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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.57 by pcg, Sun Mar 14 17:33:08 2004 UTC vs.
Revision 1.104 by root, Tue Aug 17 01:29:12 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 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 * 7 *
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN 28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 29#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 32
34#include <stdint.h> 33#include <inttypes.h>
35#include <wchar.h> 34#include <wchar.h>
36 35
37#include "salloc.C" // HACK, should be a seperate compile! 36#include "salloc.C" // HACK, should be a seperate compile!
38 37
39inline void fill_text (text_t *start, text_t value, int len) 38inline void fill_text (text_t *start, text_t value, int len)
48 47
49/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 53 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
62 61
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
75 74
76/* these must be row_col_t */ 75/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 88
90/* 89/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 93 */
95#define drawBuffer TermWin.vt 94#define drawBuffer TermWin.vt
96 95
97#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 97 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
102 101
103#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 103 if (TermWin.mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
108 107
109#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 111 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
114 113
115/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_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)
121{ 120{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]);
124 123
125 while (width--) 124 while (width--)
126 { 125 {
127 *et++ = ' '; 126 *et++ = ' ';
128 *er++ = efs; 127 *er++ = efs;
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle; 157 rend_t setrstyle;
159 158
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
161 162
162 TermWin.view_start = 0; 163 TermWin.view_start = 0;
163 num_scr = 0; 164 num_scr = 0;
164 165
165 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
172 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
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
177 want_refresh = 1; 186 want_refresh = 1;
178 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
179 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 190
182 screen.tscroll = 0; 191 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
184 193
185 if (!talloc) 194 if (!talloc)
186 { 195 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 } 198 }
190 199
191 if (prev_nrow == 0) 200 if (!screen.text)
192 { 201 {
193 /* 202 /*
194 * 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
195 * 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
196 */ 205 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 226 }
218 227
219 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 233 screen.charset = 0;
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 266
258 for (p = nrow; p < prev_nrow; p++) 267 for (p = nrow; p < prev_nrow; p++)
259 { 268 {
260 q = p + TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
261 if (screen.text[q]) 271 if (screen.text[q])
262 { 272 {
263#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
264 assert (screen.rend[q]); 274 assert (screen.rend[q]);
265#endif 275#endif
266 talloc->free (screen.text[q]); 276 talloc->free (screen.text[q]);
267 ralloc->free (screen.rend[q]); 277 ralloc->free (screen.rend[q]);
268 } 278 }
279
269 if (swap.text[p]) 280 if (swap.text[p])
270 { 281 {
271#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
272 assert (swap.rend[p]); 283 assert (swap.rend[p]);
273#endif 284#endif
274 talloc->free (swap.text[p]); 285 talloc->free (swap.text[p]);
275 ralloc->free (swap.rend[p]); 286 ralloc->free (swap.rend[p]);
276 } 287 }
288
277#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
278 assert (drawn_text[p] && drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
279#endif 291#endif
280 talloc->free (drawn_text[p]); 292 talloc->free (drawn_text[p]);
281 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
311 swap.tlen[p] = 0; 323 swap.tlen[p] = 0;
312 swap.text[p] = NULL; 324 swap.text[p] = NULL;
313 swap.rend[p] = NULL; 325 swap.rend[p] = NULL;
314 drawn_text[p] = NULL; 326 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL; 327 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
318 } 330 }
319 331
320 if (k > 0) 332 if (k > 0)
321 { 333 {
336 } 348 }
337 349
338 /* resize columns */ 350 /* resize columns */
339 if (ncol != prev_ncol) 351 if (ncol != prev_ncol)
340 { 352 {
341 int common = min (prev_ncol, ncol);
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344 355
345 for (p = 0; p < total_rows; p++) 356 for (p = 0; p < total_rows; p++)
346 { 357 {
347 if (screen.text[p]) 358 if (screen.text[p])
348 { 359 {
349 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));
350 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));
351 362
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 363 MIN_IT (screen.tlen[p], (int16_t)ncol);
353 364
354 if (ncol > prev_ncol) 365 if (ncol > prev_ncol)
355 scr_blank_line (& (screen.text[p][prev_ncol]), 366 scr_blank_line (&screen.text[p][prev_ncol],
356 & (screen.rend[p][prev_ncol]), 367 &screen.rend[p][prev_ncol],
357 ncol - prev_ncol, 368 ncol - prev_ncol, setrstyle);
358 setrstyle);
359 } 369 }
360 } 370 }
361 371
362 for (p = 0; p < nrow; p++) 372 for (p = 0; p < nrow; p++)
363 { 373 {
364 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));
365 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));
366 376
367 if (ncol > prev_ncol) 377 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]), 378 scr_blank_line (&drawn_text[p][prev_ncol],
369 & (drawn_rend[p][prev_ncol]), 379 &drawn_rend[p][prev_ncol],
370 ncol - prev_ncol, setrstyle); 380 ncol - prev_ncol, setrstyle);
371 381
372 if (swap.text[p]) 382 if (swap.text[p])
373 { 383 {
374 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));
375 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));
376 386
377 MIN_IT (swap.tlen[p], (int16_t)ncol); 387 MIN_IT (swap.tlen[p], (int16_t)ncol);
378 388
379 if (ncol > prev_ncol) 389 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]), 390 scr_blank_line (&swap.text[p][prev_ncol],
381 & (swap.rend[p][prev_ncol]), 391 &swap.rend[p][prev_ncol],
382 ncol - prev_ncol, setrstyle); 392 ncol - prev_ncol, setrstyle);
383 } 393 }
384 394
385 } 395 }
386 396
438{ 448{
439 uint16_t total_rows; 449 uint16_t total_rows;
440 int i; 450 int i;
441 451
442 total_rows = TermWin.nrow + TermWin.saveLines; 452 total_rows = TermWin.nrow + TermWin.saveLines;
443
444#ifdef DEBUG_STRICT
445 for (i = 0; i < total_rows; i++)
446 {
447 if (screen.text[i])
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
450 }
451#endif
452 453
453 delete talloc; talloc = 0; 454 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 455 delete ralloc; ralloc = 0;
455 456
456 free (screen.text); 457 free (screen.text);
479 * Hard reset 480 * Hard reset
480 */ 481 */
481void 482void
482rxvt_term::scr_poweron () 483rxvt_term::scr_poweron ()
483{ 484{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 485 scr_release ();
487 prev_nrow = prev_ncol = 0; 486 prev_nrow = prev_ncol = 0;
488 scr_reset (); 487 scr_reset ();
489 488
490 scr_clear (); 489 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 490 scr_refresh (SLOW_REFRESH);
492} 491}
493 492
494/* ------------------------------------------------------------------------- * 493/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 494 * PROCESS SCREEN COMMANDS *
500 * XTERM_SEQ: Restore cursor: ESC 8 499 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 500 */
502void 501void
503rxvt_term::scr_cursor (int mode) 502rxvt_term::scr_cursor (int mode)
504{ 503{
505 screen_t *s; 504 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 505
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 507 if (current_screen == SECONDARY)
511 s = & (swap); 508 s = &swap;
512 else 509 else
513#endif 510#endif
514 s = & (screen); 511 s = &screen;
512
515 switch (mode) 513 switch (mode)
516 { 514 {
517 case SAVE: 515 case SAVE:
518 s->s_cur.row = s->cur.row; 516 s->s_cur.row = s->cur.row;
519 s->s_cur.col = s->cur.col; 517 s->s_cur.col = s->cur.col;
520 s->s_rstyle = rstyle; 518 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 519 s->s_charset = s->charset;
522 s->s_charset_char = charsets[s->charset]; 520 s->s_charset_char = charsets[s->charset];
523 break; 521 break;
522
524 case RESTORE: 523 case RESTORE:
525 want_refresh = 1; 524 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 525 s->cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 526 s->cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 527 s->flags &= ~Screen_WrapNext;
530 s->charset = s->s_charset; 529 s->charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 530 charsets[s->charset] = s->s_charset_char;
532 set_font_style (); 531 set_font_style ();
533 break; 532 break;
534 } 533 }
534
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 535 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 536 MIN_IT (s->cur.row, TermWin.nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 537 MIN_IT (s->cur.col, TermWin.ncol - 1);
538#ifdef DEBUG_STRICT 538#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 539 assert (s->cur.row >= 0);
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 552 */
553int 553int
554rxvt_term::scr_change_screen (int scrn) 554rxvt_term::scr_change_screen (int scrn)
555{ 555{
556 int i; 556 int i;
557#if NSCREENS 557#if NSCREENS
558 int offset; 558 int offset;
559#endif 559#endif
560 560
561 want_refresh = 1; 561 want_refresh = 1;
562 562
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0; 563 TermWin.view_start = 0;
566 564
567 if (current_screen == scrn) 565 if (current_screen == scrn)
568 return current_screen; 566 return scrn;
569 567
570 selection_check (2); /* check for boundary cross */ 568 selection_check (2); /* check for boundary cross */
571 569
572 SWAP_IT (current_screen, scrn, int); 570 SWAP_IT (current_screen, scrn, int);
573#if NSCREENS 571#if NSCREENS
572 if (options & Opt_secondaryScreen)
573 {
574 num_scr = 0; 574 num_scr = 0;
575 offset = TermWin.saveLines; 575 offset = TermWin.saveLines;
576 for (i = prev_nrow; i--;) 576 for (i = prev_nrow; i--;)
577 { 577 {
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 } 581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT 584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); 585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); 586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */ 587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0); 588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0); 590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif 592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 593 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int); 594 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 595 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 596 swap.flags |= Screen_VisibleCursor;
597#else 597 }
598# ifdef SCROLL_ON_NO_SECONDARY 598 else
599#endif
600 if (options & Opt_secondaryScroll)
599 if (current_screen == PRIMARY) 601 //if (current_screen == PRIMARY)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
601# endif
602#endif
603 return scrn; 603 return scrn;
604}
605
606// clear WrapNext indicator, solidifying position on next line
607void
608rxvt_term::scr_do_wrap ()
609{
610 if (!(screen.flags & Screen_WrapNext))
611 return;
612
613 screen.flags &= ~Screen_WrapNext;
614
615 screen.cur.col = 0;
616
617 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
619 else if (screen.cur.row < TermWin.nrow - 1)
620 screen.cur.row++;
604} 621}
605 622
606/* ------------------------------------------------------------------------- */ 623/* ------------------------------------------------------------------------- */
607/* 624/*
608 * Change the colour for following text 625 * Change the colour for following text
647 664
648 if (count == 0 || (row1 > row2)) 665 if (count == 0 || (row1 > row2))
649 return 0; 666 return 0;
650 667
651 want_refresh = 1; 668 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
653 669
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 670 if (row1 == 0 && count > 0
671 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 672 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 673 nscrolled = (long)TermWin.nscrolled + (long)count;
657 674
658 if (nscrolled > (long)TermWin.saveLines) 675 if (nscrolled > (long)TermWin.saveLines)
659 TermWin.nscrolled = TermWin.saveLines; 676 TermWin.nscrolled = TermWin.saveLines;
660 else 677 else
661 TermWin.nscrolled = (uint16_t)nscrolled; 678 TermWin.nscrolled = (uint16_t)nscrolled;
662 679
663 if ((Options & Opt_scrollWithBuffer) 680 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 681 && TermWin.view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 682 && TermWin.view_start != TermWin.saveLines)
666 scr_page (UP, count); 683 scr_page (UP, count);
667 } 684 }
668 else if (!spec) 685 else if (!spec)
707 if (j > 0) 724 if (j > 0)
708 { 725 {
709 /* A: scroll up */ 726 /* A: scroll up */
710 727
711 /* A1: Copy lines that will get clobbered by the rotation */ 728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++) 745 for (i = 0, j = row2; i < count; i++, j--)
713 { 746 {
714 buf_text[i] = screen.text[j]; 747 buf_text[i] = screen.text[j];
715 buf_rend[i] = screen.rend[j]; 748 buf_rend[i] = screen.rend[j];
716 } 749 }
750
717 /* A2: Rotate lines */ 751 /* B2: Rotate lines */
718 for (j = row1, i = j + count; i <= row2; i++, j++) 752 for (j = row2, i = j - count; i >= row1; i--, j--)
719 { 753 {
720 screen.tlen[j] = screen.tlen[i]; 754 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i]; 755 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i]; 756 screen.rend[j] = screen.rend[i];
723 } 757 }
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729 758
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
738 {
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count; 759 j = row1, i = count;
744 count = -count; 760 count = -count;
745 } 761 }
746 762
747 /* C: Resurrect lines */ 763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
748 for (; i--; j++) 768 for (; i--; j++)
749 {
750 screen.tlen[j] = 0;
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
753
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend, 769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
756 (unsigned int)j, rstyle);
757 }
758 770
759 return count; 771 return count;
760} 772}
761 773
762/* ------------------------------------------------------------------------- */ 774/* ------------------------------------------------------------------------- */
763/* 775/*
764 * Add text given in <str> of length <len> to screen struct 776 * Add text given in <str> of length <len> to screen struct
765 */ 777 */
766void 778void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 779rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 780{
769 unsigned char checksel, clearsel; 781 unsigned char checksel;
770 uint32_t c; 782 unicode_t c;
771 int i, row, last_col; 783 int i, row, last_col;
772 text_t *stp; 784 text_t *stp;
773 rend_t *srp; 785 rend_t *srp;
774 786
775 if (len <= 0) /* sanity */ 787 if (len <= 0) /* sanity */
776 return; 788 return;
777 789
778 want_refresh = 1; 790 want_refresh = 1;
791 ZERO_SCROLLBACK ();
779 last_col = TermWin.ncol; 792 last_col = TermWin.ncol;
780 793
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK ();
783 if (nlines > 0) 794 if (nlines > 0)
784 { 795 {
785 nlines += (screen.cur.row - screen.bscroll); 796 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 797 if ((nlines > 0)
787 && (screen.tscroll == 0) 798 && (screen.tscroll == 0)
788 && (screen.bscroll == (TermWin.nrow - 1))) 799 && (screen.bscroll == (TermWin.nrow - 1)))
789 { 800 {
790 /* _at least_ this many lines need to be scrolled */ 801 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
792 screen.cur.row -= nlines; 803 screen.cur.row -= nlines;
793 } 804 }
794 } 805 }
806
795#ifdef DEBUG_STRICT 807#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 808 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 809 assert ((screen.cur.row < TermWin.nrow)
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
799#else /* drive with your eyes closed */ 811#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1); 812 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
803#endif 815#endif
804 row = screen.cur.row + TermWin.saveLines; 816 row = screen.cur.row + TermWin.saveLines;
805 817
806 checksel = (selection.op 818 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 819
810 stp = screen.text[row]; 820 stp = screen.text[row];
811 srp = screen.rend[row]; 821 srp = screen.rend[row];
812 822
813 for (i = 0; i < len;) 823 while (len--)
814 { 824 {
815 c = str[i++]; 825 c = *str++;
826
827 if (c < 0x20)
816 switch (c) 828 switch (c)
817 { 829 {
818 case '\t': 830 case C0_HT:
819 scr_tab (1); 831 scr_tab (1);
820 continue; 832 continue;
821 case '\n': 833
834 case C0_LF:
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 835 if (screen.tlen[row] != -1) /* XXX: think about this */
823 MAX_IT (screen.tlen[row], screen.cur.col); 836 MAX_IT (screen.tlen[row], screen.cur.col);
837
824 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
839
825 if (screen.cur.row == screen.bscroll) 840 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
827 else if (screen.cur.row < (TermWin.nrow - 1)) 842 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines; 843 row = (++screen.cur.row) + TermWin.saveLines;
844
829 stp = screen.text[row]; /* _must_ refresh */ 845 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */ 846 srp = screen.rend[row]; /* _must_ refresh */
831 continue; 847 continue;
832 case '\r': 848
849 case C0_CR:
833 if (screen.tlen[row] != -1) /* XXX: think about this */ 850 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col); 851 MAX_IT (screen.tlen[row], screen.cur.col);
852
835 screen.flags &= ~Screen_WrapNext; 853 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 854 screen.cur.col = 0;
837 continue; 855 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 856 }
843 857
844 if (checksel /* see if we're writing within selection */ 858 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 861 {
848 checksel = 0; 862 checksel = 0;
849 clearsel = 1; 863 /*
864 * If we wrote anywhere in the selected area, kill the selection
865 * XXX: should we kill the mark too? Possibly, but maybe that
866 * should be a similar check.
867 */
868 CLEAR_SELECTION ();
850 } 869 }
851 870
852 if (screen.flags & Screen_WrapNext) 871 if (screen.flags & Screen_WrapNext)
853 { 872 {
854 screen.tlen[row] = -1; 873 screen.tlen[row] = -1;
855 if (screen.cur.row == screen.bscroll) 874
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
857 else if (screen.cur.row < (TermWin.nrow - 1))
858 row = (++screen.cur.row) + TermWin.saveLines; 875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
859 876
860 stp = screen.text[row]; /* _must_ refresh */ 877 stp = screen.text[row]; /* _must_ refresh */
861 srp = screen.rend[row]; /* _must_ refresh */ 878 srp = screen.rend[row]; /* _must_ refresh */
862 screen.cur.col = 0;
863 screen.flags &= ~Screen_WrapNext;
864 } 879 }
865 880
866 if (screen.flags & Screen_Insert) 881 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT); 882 scr_insdel_chars (1, INSERT);
868 883
869 // rely on wcwidth to tell us the character width, at least for non-latin1 884 // rely on wcwidth to tell us the character width, at least for non-latin1
870 // do wcwidth before further replacements, as wcwidth says that line-drawing 885 // do wcwidth before further replacements, as wcwidth says that line-drawing
871 // characters have width -1 (DOH!) on gnu/linux sometimes. 886 // characters have width -1 (DOH!) on GNU/Linux sometimes.
872 int width = c < 256 ? 1 : wcwidth (c); 887 int width = c < 0x100 ? 1 : wcwidth (c);
873 888
874 if (charsets[screen.charset] == '0') // DEC SPECIAL 889 if (charsets[screen.charset] == '0') // DEC SPECIAL
875 switch (c)
876 { 890 {
877 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
878 case '`': c = 0x25c6; break; case '_': c = 0x0020; break; 892 static uint16_t vt100_0[32] = { // 5f .. 7e
879 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; 893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
880 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; 894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
881 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; 895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
882 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; 896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
883 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
884 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
885 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
886 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
887 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
888 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
889 } 897 };
890 898
899 if (c >= 0x5f && c <= 0x7e)
900 {
901 c = vt100_0[c - 0x5f];
902 width = 1;
903 }
904 }
905
891 if (width > 0) 906 if (width != 0)
892 { 907 {
893#if !UNICODE_3 && ENABLE_COMBINING 908#if !UNICODE_3
894 // trim characters we can't store directly :( 909 // trim characters we can't store directly :(
895 if (c >= 0x10000) 910 if (c >= 0x10000)
911# if ENABLE_COMBINING
896 c = rxvt_composite.compose (c); // map to lower 16 bits 912 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else
914 c = 0xfffd;
897#endif 915# endif
898 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 916#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0);
918 rend_t rend = SET_FONT (rstyle,
919 c > 0x7f || bold || c < 0x20
920 ? TermWin.fontset->find_font (c, bold)
921 : TermWin.ascii_map [c - 0x20]);
899 922
900 do 923 do
901 { 924 {
902 stp[screen.cur.col] = c; 925 stp[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 926 srp[screen.cur.col] = rend;
951 // handle double-width-chars by making them look extremely ugly 974 // handle double-width-chars by making them look extremely ugly
952 if (*tp == NOCHAR) 975 if (*tp == NOCHAR)
953 *tp = ' '; // hack //D //TODO //--tp, --rp; 976 *tp = ' '; // hack //D //TODO //--tp, --rp;
954 977
955 // first try to find a precomposed character 978 // first try to find a precomposed character
956 uint32_t n = rxvt_compose (*tp, c); 979 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 980 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 981 n = rxvt_composite.compose (*tp, c);
959 982
960 *tp = n; 983 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
963 } 986 }
964 } 987 }
965 988
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 989 if (screen.tlen[row] != -1) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col); 990 MAX_IT (screen.tlen[row], screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 991
977#ifdef DEBUG_STRICT 992#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 993 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */ 994#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0); 995 MAX_IT (screen.cur.row, 0);
988 */ 1003 */
989void 1004void
990rxvt_term::scr_backspace () 1005rxvt_term::scr_backspace ()
991{ 1006{
992 want_refresh = 1; 1007 want_refresh = 1;
1008
993 if (screen.cur.col == 0) 1009 if (screen.cur.col == 0)
994 { 1010 {
995 if (screen.cur.row > 0) 1011 if (screen.cur.row > 0)
996 { 1012 {
997#ifdef TERMCAP_HAS_BW 1013#ifdef TERMCAP_HAS_BW
998 screen.cur.col = TermWin.ncol - 1; 1014 screen.cur.col = TermWin.ncol - 1;
999 screen.cur.row--; 1015 screen.cur.row--;
1000 return; 1016 return;
1001#endif 1017#endif
1002
1003 } 1018 }
1004 } 1019 }
1005 else if ((screen.flags & Screen_WrapNext) == 0) 1020 else if (!(screen.flags & Screen_WrapNext))
1006 scr_gotorc (0, -1, RELATIVE); 1021 scr_gotorc (0, -1, RELATIVE);
1022
1007 screen.flags &= ~Screen_WrapNext; 1023 screen.flags &= ~Screen_WrapNext;
1008} 1024}
1009 1025
1010/* ------------------------------------------------------------------------- */ 1026/* ------------------------------------------------------------------------- */
1011/* 1027/*
1014 * XTERM_SEQ: CTRL-I 1030 * XTERM_SEQ: CTRL-I
1015 */ 1031 */
1016void 1032void
1017rxvt_term::scr_tab (int count) 1033rxvt_term::scr_tab (int count)
1018{ 1034{
1019 int i, x; 1035 int i, x;
1020 1036
1021 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1022 want_refresh = 1; 1037 want_refresh = 1;
1023 i = x = screen.cur.col; 1038 i = x = screen.cur.col;
1039
1024 if (count == 0) 1040 if (count == 0)
1025 return; 1041 return;
1026 else if (count > 0) 1042 else if (count > 0)
1027 { 1043 {
1028 for (; ++i < TermWin.ncol; ) 1044 for (; ++i < TermWin.ncol; )
1030 { 1046 {
1031 x = i; 1047 x = i;
1032 if (!--count) 1048 if (!--count)
1033 break; 1049 break;
1034 } 1050 }
1051
1035 if (count) 1052 if (count)
1036 x = TermWin.ncol - 1; 1053 x = TermWin.ncol - 1;
1037 } 1054 }
1038 else /* if (count < 0) */ 1055 else /* if (count < 0) */
1039 { 1056 {
1042 { 1059 {
1043 x = i; 1060 x = i;
1044 if (!++count) 1061 if (!++count)
1045 break; 1062 break;
1046 } 1063 }
1064
1047 if (count) 1065 if (count)
1048 x = 0; 1066 x = 0;
1049 } 1067 }
1068
1050 if (x != screen.cur.col) 1069 if (x != screen.cur.col)
1051 scr_gotorc (0, x, R_RELATIVE); 1070 scr_gotorc (0, x, R_RELATIVE);
1052} 1071}
1053 1072
1054/* ------------------------------------------------------------------------- */ 1073/* ------------------------------------------------------------------------- */
1056 * Process DEC Back Index 1075 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1076 * XTERM_SEQ: ESC 6
1058 * Move cursor left in row. If we're at the left boundary, shift everything 1077 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column. 1078 * in that row right. Clear left column.
1060 */ 1079 */
1061#ifndef NO_FRILLS 1080#if ENABLE_FRILLS
1062void 1081void
1063rxvt_term::scr_backindex () 1082rxvt_term::scr_backindex ()
1064{ 1083{
1065 if (screen.cur.col > 0) 1084 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1086 else
1068 { 1087 {
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */ 1089 return; /* um, yeah? */
1090
1071 scr_insdel_chars (1, INSERT); 1091 scr_insdel_chars (1, INSERT);
1072 } 1092 }
1073} 1093}
1074#endif 1094#endif
1075/* ------------------------------------------------------------------------- */ 1095/* ------------------------------------------------------------------------- */
1077 * Process DEC Forward Index 1097 * Process DEC Forward Index
1078 * XTERM_SEQ: ESC 9 1098 * XTERM_SEQ: ESC 9
1079 * Move cursor right in row. If we're at the right boundary, shift everything 1099 * Move cursor right in row. If we're at the right boundary, shift everything
1080 * in that row left. Clear right column. 1100 * in that row left. Clear right column.
1081 */ 1101 */
1082#ifndef NO_FRILLS 1102#if ENABLE_FRILLS
1083void 1103void
1084rxvt_term::scr_forwardindex () 1104rxvt_term::scr_forwardindex ()
1085{ 1105{
1086 int row; 1106 int row;
1087 1107
1088 if (screen.cur.col < TermWin.ncol - 1) 1108 if (screen.cur.col < TermWin.ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1090 else 1110 else
1091 { 1111 {
1092 row = screen.cur.row + TermWin.saveLines; 1112 row = screen.cur.row + TermWin.saveLines;
1113
1093 if (screen.tlen[row] == 0) 1114 if (screen.tlen[row] == 0)
1094 return; /* um, yeah? */ 1115 return; /* um, yeah? */
1095 else if (screen.tlen[row] == -1) 1116 else if (screen.tlen[row] == -1)
1096 screen.tlen[row] = TermWin.ncol; 1117 screen.tlen[row] = TermWin.ncol;
1118
1097 scr_gotorc (0, 0, R_RELATIVE); 1119 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE); 1120 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1100 } 1122 }
1101} 1123}
1109rxvt_term::scr_gotorc (int row, int col, int relative) 1131rxvt_term::scr_gotorc (int row, int col, int relative)
1110{ 1132{
1111 want_refresh = 1; 1133 want_refresh = 1;
1112 ZERO_SCROLLBACK (); 1134 ZERO_SCROLLBACK ();
1113 1135
1114 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));
1115
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1117 : col);
1118 MAX_IT (screen.cur.col, 0); 1137 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1120 1139
1121 screen.flags &= ~Screen_WrapNext; 1140 screen.flags &= ~Screen_WrapNext;
1141
1122 if (relative & R_RELATIVE) 1142 if (relative & R_RELATIVE)
1123 { 1143 {
1124 if (row > 0) 1144 if (row > 0)
1125 { 1145 {
1126 if (screen.cur.row <= screen.bscroll 1146 if (screen.cur.row <= screen.bscroll
1146 MIN_IT (screen.cur.row, screen.bscroll); 1166 MIN_IT (screen.cur.row, screen.bscroll);
1147 } 1167 }
1148 else 1168 else
1149 screen.cur.row = row; 1169 screen.cur.row = row;
1150 } 1170 }
1171
1151 MAX_IT (screen.cur.row, 0); 1172 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1153
1154 while (screen.cur.col > 0
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1156 screen.cur.col--;
1157} 1174}
1158 1175
1159/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1160/* 1177/*
1161 * direction should be UP or DN 1178 * direction should be UP or DN
1162 */ 1179 */
1163void 1180void
1164rxvt_term::scr_index (enum page_dirn direction) 1181rxvt_term::scr_index (enum page_dirn direction)
1165{ 1182{
1166 int dirn; 1183 int dirn;
1167 1184
1168 want_refresh = 1; 1185 want_refresh = 1;
1186 ZERO_SCROLLBACK ();
1187
1169 dirn = ((direction == UP) ? 1 : -1); 1188 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1171
1172 ZERO_SCROLLBACK ();
1173 1189
1174 screen.flags &= ~Screen_WrapNext; 1190 screen.flags &= ~Screen_WrapNext;
1191
1175 if ((screen.cur.row == screen.bscroll && direction == UP) 1192 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN)) 1193 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1178 else 1195 else
1179 screen.cur.row += dirn; 1196 screen.cur.row += dirn;
1197
1180 MAX_IT (screen.cur.row, 0); 1198 MAX_IT (screen.cur.row, 0);
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1182 selection_check (0); 1200 selection_check (0);
1183} 1201}
1184 1202
1193rxvt_term::scr_erase_line (int mode) 1211rxvt_term::scr_erase_line (int mode)
1194{ 1212{
1195 unsigned int row, col, num; 1213 unsigned int row, col, num;
1196 1214
1197 want_refresh = 1; 1215 want_refresh = 1;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1199 ZERO_SCROLLBACK (); 1216 ZERO_SCROLLBACK ();
1200 1217
1201 selection_check (1); 1218 selection_check (1);
1202
1203 screen.flags &= ~Screen_WrapNext;
1204 1219
1205 row = TermWin.saveLines + screen.cur.row; 1220 row = TermWin.saveLines + screen.cur.row;
1206 switch (mode) 1221 switch (mode)
1207 { 1222 {
1208 case 0: /* erase to end of line */ 1223 case 0: /* erase to end of line */
1231 default: 1246 default:
1232 return; 1247 return;
1233 } 1248 }
1234 1249
1235 if (screen.text[row]) 1250 if (screen.text[row])
1236 scr_blank_line (& (screen.text[row][col]), 1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1237 & (screen.rend[row][col]), num, rstyle);
1238 else 1252 else
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1240} 1254}
1241 1255
1242/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1247 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1248 */ 1262 */
1249void 1263void
1250rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1251{ 1265{
1252 int num; 1266 int num;
1253 int32_t row, row_offset; 1267 int32_t row, row_offset;
1254 rend_t ren; 1268 rend_t ren;
1255 XGCValues gcvalue; 1269 XGCValues gcvalue;
1256 1270
1257 want_refresh = 1; 1271 want_refresh = 1;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1259 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1273
1260 row_offset = (int32_t)TermWin.saveLines; 1274 row_offset = (int32_t)TermWin.saveLines;
1261 1275
1262 switch (mode) 1276 switch (mode)
1263 { 1277 {
1264 case 0: /* erase to end of screen */ 1278 case 0: /* erase to end of screen */
1279 num = TermWin.nrow; 1293 num = TermWin.nrow;
1280 break; 1294 break;
1281 default: 1295 default:
1282 return; 1296 return;
1283 } 1297 }
1284 refresh_type |= REFRESH_BOUNDS; 1298
1285 if (selection.op && current_screen == selection.screen 1299 if (selection.op && current_screen == selection.screen
1286 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1300 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1287 || (selection.end.row >= row 1301 || (selection.end.row >= row
1288 && selection.end.row <= row + num))) 1302 && selection.end.row <= row + num)))
1289 CLEAR_SELECTION (); 1303 CLEAR_SELECTION ();
1304
1290 if (row >= TermWin.nrow) /* Out Of Bounds */ 1305 if (row >= TermWin.nrow) /* Out Of Bounds */
1291 return; 1306 return;
1307
1292 MIN_IT (num, (TermWin.nrow - row)); 1308 MIN_IT (num, (TermWin.nrow - row));
1309
1293 if (rstyle & (RS_RVid | RS_Uline)) 1310 if (rstyle & (RS_RVid | RS_Uline))
1294 ren = (rend_t) ~RS_None; 1311 ren = (rend_t) ~RS_None;
1295 else if (GET_BASEBG (rstyle) == Color_bg) 1312 else if (GET_BASEBG (rstyle) == Color_bg)
1296 { 1313 {
1297 ren = DEFAULT_RSTYLE; 1314 ren = DEFAULT_RSTYLE;
1298 CLEAR_ROWS (row, num); 1315 CLEAR_ROWS (row, num);
1299 } 1316 }
1300 else 1317 else
1301 { 1318 {
1302 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1319 ren = (rstyle & (RS_fgMask | RS_bgMask));
1303 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1304 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1305 ERASE_ROWS (row, num); 1322 ERASE_ROWS (row, num);
1306 gcvalue.foreground = PixColors[Color_fg]; 1323 gcvalue.foreground = pix_colors[Color_fg];
1307 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1308 } 1325 }
1326
1309 for (; num--; row++) 1327 for (; num--; row++)
1310 { 1328 {
1311 scr_blank_screen_mem (screen.text, screen.rend, 1329 scr_blank_screen_mem (screen.text, screen.rend,
1312 (unsigned int) (row + row_offset), rstyle); 1330 (unsigned int) (row + row_offset), rstyle);
1313 screen.tlen[row + row_offset] = 0; 1331 screen.tlen[row + row_offset] = 0;
1326{ 1344{
1327 int i, j, k; 1345 int i, j, k;
1328 rend_t *r1, fs; 1346 rend_t *r1, fs;
1329 1347
1330 want_refresh = 1; 1348 want_refresh = 1;
1349 ZERO_SCROLLBACK ();
1350
1331 num_scr_allow = 0; 1351 num_scr_allow = 0;
1332 ZERO_SCROLLBACK ();
1333 selection_check (3); 1352 selection_check (3);
1334 1353
1335 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E'));
1336 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1337 { 1356 {
1347 * Insert/Delete <count> lines 1366 * Insert/Delete <count> lines
1348 */ 1367 */
1349void 1368void
1350rxvt_term::scr_insdel_lines (int count, int insdel) 1369rxvt_term::scr_insdel_lines (int count, int insdel)
1351{ 1370{
1352 int end; 1371 int end;
1353 1372
1354 ZERO_SCROLLBACK (); 1373 ZERO_SCROLLBACK ();
1355 1374
1356 selection_check (1); 1375 selection_check (1);
1357 1376
1364 if (insdel == DELETE) 1383 if (insdel == DELETE)
1365 return; 1384 return;
1366 else if (insdel == INSERT) 1385 else if (insdel == INSERT)
1367 count = end; 1386 count = end;
1368 } 1387 }
1369 screen.flags &= ~Screen_WrapNext; 1388
1389 scr_do_wrap ();
1370 1390
1371 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1372} 1392}
1373 1393
1374/* ------------------------------------------------------------------------- */ 1394/* ------------------------------------------------------------------------- */
1376 * Insert/Delete <count> characters from the current position 1396 * Insert/Delete <count> characters from the current position
1377 */ 1397 */
1378void 1398void
1379rxvt_term::scr_insdel_chars (int count, int insdel) 1399rxvt_term::scr_insdel_chars (int count, int insdel)
1380{ 1400{
1381 int col, row; 1401 int col, row;
1382 rend_t tr; 1402 rend_t tr;
1383 text_t *stp; 1403 text_t *stp;
1384 rend_t *srp; 1404 rend_t *srp;
1385 int16_t *slp; 1405 int16_t *slp;
1386 1406
1387 want_refresh = 1; 1407 want_refresh = 1;
1388 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
1389 1409
1390 if (count <= 0) 1410 if (count <= 0)
1391 return; 1411 return;
1392 1412
1413 scr_do_wrap ();
1414
1393 selection_check (1); 1415 selection_check (1);
1394 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1416 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1395 1417
1396 row = screen.cur.row + TermWin.saveLines; 1418 row = screen.cur.row + TermWin.saveLines;
1397 screen.flags &= ~Screen_WrapNext;
1398 1419
1399 stp = screen.text[row]; 1420 stp = screen.text[row];
1400 srp = screen.rend[row]; 1421 srp = screen.rend[row];
1401 slp = & (screen.tlen[row]); 1422 slp = &screen.tlen[row];
1423
1402 switch (insdel) 1424 switch (insdel)
1403 { 1425 {
1404 case INSERT: 1426 case INSERT:
1405 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1406 col--) 1428 col--)
1407 { 1429 {
1408 stp[col] = stp[col - count]; 1430 stp[col] = stp[col - count];
1409 srp[col] = srp[col - count]; 1431 srp[col] = srp[col - count];
1410 } 1432 }
1433
1411 if (*slp != -1) 1434 if (*slp != -1)
1412 { 1435 {
1413 *slp += count; 1436 *slp += count;
1414 MIN_IT (*slp, TermWin.ncol); 1437 MIN_IT (*slp, TermWin.ncol);
1415 } 1438 }
1439
1416 if (selection.op && current_screen == selection.screen 1440 if (selection.op && current_screen == selection.screen
1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1418 { 1442 {
1419 if (selection.end.row != screen.cur.row 1443 if (selection.end.row != screen.cur.row
1420 || (selection.end.col + count >= TermWin.ncol)) 1444 || (selection.end.col + count >= TermWin.ncol))
1424 selection.beg.col += count; 1448 selection.beg.col += count;
1425 selection.mark.col += count; /* XXX: yes? */ 1449 selection.mark.col += count; /* XXX: yes? */
1426 selection.end.col += count; 1450 selection.end.col += count;
1427 } 1451 }
1428 } 1452 }
1453
1429 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1430 (unsigned int)count, rstyle); 1455 (unsigned int)count, rstyle);
1431 break; 1456 break;
1457
1432 case ERASE: 1458 case ERASE:
1433 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1434 selection_check (1); 1460 selection_check (1);
1435 screen.cur.col -= count; 1461 screen.cur.col -= count;
1436 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1437 (unsigned int)count, rstyle); 1463 (unsigned int)count, rstyle);
1438 break; 1464 break;
1465
1439 case DELETE: 1466 case DELETE:
1440 tr = srp[TermWin.ncol - 1]
1441 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1468
1442 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1443 { 1470 {
1444 stp[col] = stp[col + count]; 1471 stp[col] = stp[col + count];
1445 srp[col] = srp[col + count]; 1472 srp[col] = srp[col + count];
1446 } 1473 }
1474
1447 scr_blank_line (& (stp[TermWin.ncol - count]), 1475 scr_blank_line (& (stp[TermWin.ncol - count]),
1448 & (srp[TermWin.ncol - count]), 1476 & (srp[TermWin.ncol - count]),
1449 (unsigned int)count, tr); 1477 (unsigned int)count, tr);
1478
1450 if (*slp == -1) /* break line continuation */ 1479 if (*slp == -1) /* break line continuation */
1451 *slp = TermWin.ncol; 1480 *slp = TermWin.ncol;
1481
1452 *slp -= count; 1482 *slp -= count;
1453 MAX_IT (*slp, 0); 1483 MAX_IT (*slp, 0);
1484
1454 if (selection.op && current_screen == selection.screen 1485 if (selection.op && current_screen == selection.screen
1455 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1456 { 1487 {
1457 if (selection.end.row != screen.cur.row 1488 if (selection.end.row != screen.cur.row
1458 || (screen.cur.col >= selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1464 selection.beg.col -= count; 1495 selection.beg.col -= count;
1465 selection.mark.col -= count; /* XXX: yes? */ 1496 selection.mark.col -= count; /* XXX: yes? */
1466 selection.end.col -= count; 1497 selection.end.col -= count;
1467 } 1498 }
1468 } 1499 }
1500
1469 break; 1501 break;
1470 } 1502 }
1471} 1503}
1472 1504
1473/* ------------------------------------------------------------------------- */ 1505/* ------------------------------------------------------------------------- */
1478void 1510void
1479rxvt_term::scr_scroll_region (int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1480{ 1512{
1481 MAX_IT (top, 0); 1513 MAX_IT (top, 0);
1482 MIN_IT (bot, (int)TermWin.nrow - 1); 1514 MIN_IT (bot, (int)TermWin.nrow - 1);
1515
1483 if (top > bot) 1516 if (top > bot)
1484 return; 1517 return;
1518
1485 screen.tscroll = top; 1519 screen.tscroll = top;
1486 screen.bscroll = bot; 1520 screen.bscroll = bot;
1487 scr_gotorc (0, 0, 0); 1521 scr_gotorc (0, 0, 0);
1488} 1522}
1489 1523
1495 */ 1529 */
1496void 1530void
1497rxvt_term::scr_cursor_visible (int mode) 1531rxvt_term::scr_cursor_visible (int mode)
1498{ 1532{
1499 want_refresh = 1; 1533 want_refresh = 1;
1534
1500 if (mode) 1535 if (mode)
1501 screen.flags |= Screen_VisibleCursor; 1536 screen.flags |= Screen_VisibleCursor;
1502 else 1537 else
1503 screen.flags &= ~Screen_VisibleCursor; 1538 screen.flags &= ~Screen_VisibleCursor;
1504} 1539}
1513rxvt_term::scr_autowrap (int mode) 1548rxvt_term::scr_autowrap (int mode)
1514{ 1549{
1515 if (mode) 1550 if (mode)
1516 screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1517 else 1552 else
1518 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1519} 1554}
1520 1555
1521/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1522/* 1557/*
1523 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
1562 */ 1597 */
1563void 1598void
1564rxvt_term::scr_set_tab (int mode) 1599rxvt_term::scr_set_tab (int mode)
1565{ 1600{
1566 if (mode < 0) 1601 if (mode < 0)
1567 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1602 memset (tabs, 0, TermWin.ncol * sizeof (char));
1568 else if (screen.cur.col < TermWin.ncol) 1603 else if (screen.cur.col < TermWin.ncol)
1569 tabs[screen.cur.col] = (mode ? 1 : 0); 1604 tabs[screen.cur.col] = (mode ? 1 : 0);
1570} 1605}
1571 1606
1572/* ------------------------------------------------------------------------- */ 1607/* ------------------------------------------------------------------------- */
1576 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1577 */ 1612 */
1578void 1613void
1579rxvt_term::scr_rvideo_mode (int mode) 1614rxvt_term::scr_rvideo_mode (int mode)
1580{ 1615{
1581 XGCValues gcvalue; 1616 XGCValues gcvalue;
1582 1617
1583 if (rvideo != mode) 1618 if (rvideo != mode)
1584 { 1619 {
1585 rvideo = mode; 1620 rvideo = mode;
1586 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1587#if defined(XPM_BACKGROUND) 1622#if defined(XPM_BACKGROUND)
1588 if (bgPixmap.pixmap == None) 1623 if (bgPixmap.pixmap == None)
1589#endif 1624#endif
1590#if defined(TRANSPARENT) 1625#if defined(TRANSPARENT)
1591 if (! (Options & Opt_transparent) || am_transparent == 0) 1626 if (! (options & Opt_transparent) || am_transparent == 0)
1592#endif 1627#endif
1593 XSetWindowBackground (display->display, TermWin.vt, 1628 XSetWindowBackground (display->display, TermWin.vt,
1594 PixColors[Color_bg]); 1629 pix_colors[Color_bg]);
1595 1630
1596 gcvalue.foreground = PixColors[Color_fg]; 1631 gcvalue.foreground = pix_colors[Color_fg];
1597 gcvalue.background = PixColors[Color_bg]; 1632 gcvalue.background = pix_colors[Color_bg];
1598 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1599 &gcvalue); 1634 &gcvalue);
1600 scr_clear (); 1635 scr_clear ();
1601 scr_touch (true); 1636 scr_touch (true);
1602 } 1637 }
1718 row_col_t rc[RC_COUNT]; 1753 row_col_t rc[RC_COUNT];
1719 1754
1720 if (drawn_text == NULL) /* sanity check */ 1755 if (drawn_text == NULL) /* sanity check */
1721 return; 1756 return;
1722 1757
1758#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 {
1761 y = 0;
1762 height = TermWin.height;
1763 }
1764#endif
1765
1723#ifdef DEBUG_STRICT 1766#ifdef DEBUG_STRICT
1724 x = max (x, (int)TermWin.int_bwidth); 1767 x = max (x, 0);
1725 x = min (x, (int)TermWin.width); 1768 x = min (x, (int)TermWin.width);
1726 y = max (y, (int)TermWin.int_bwidth); 1769 y = max (y, 0);
1727 y = min (y, (int)TermWin.height); 1770 y = min (y, (int)TermWin.height);
1728#endif 1771#endif
1729 1772
1730 /* round down */ 1773 /* round down */
1731 rc[PART_BEG].col = Pixel2Col (x); 1774 rc[PART_BEG].col = Pixel2Col (x);
1739 { 1782 {
1740 MIN_IT (rc[i].col, TermWin.ncol - 1); 1783 MIN_IT (rc[i].col, TermWin.ncol - 1);
1741 MIN_IT (rc[i].row, TermWin.nrow - 1); 1784 MIN_IT (rc[i].row, TermWin.nrow - 1);
1742 } 1785 }
1743 1786
1744 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));
1745
1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1787 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1747 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1788 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1748 (rc[PART_END].col - rc[PART_BEG].col + 1));
1749 1789
1750 if (refresh) 1790 if (refresh)
1751 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1791 scr_refresh (SLOW_REFRESH);
1752} 1792}
1753 1793
1754/* ------------------------------------------------------------------------- */ 1794/* ------------------------------------------------------------------------- */
1755/* 1795/*
1756 * Refresh the entire screen 1796 * Refresh the entire screen
1771{ 1811{
1772 long p = 0; 1812 long p = 0;
1773 uint16_t oldviewstart; 1813 uint16_t oldviewstart;
1774 1814
1775 oldviewstart = TermWin.view_start; 1815 oldviewstart = TermWin.view_start;
1816
1776 if (y < len) 1817 if (y < len)
1777 { 1818 {
1778 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1779 p -= (long) (TermWin.nrow - 1); 1820 p -= (long) (TermWin.nrow - 1);
1780 p = max (p, 0); 1821 p = max (p, 0);
1781 } 1822 }
1823
1782 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1783 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1784 1825
1785 return scr_changeview (oldviewstart); 1826 return scr_changeview (oldviewstart);
1786} 1827}
1787 1828
1788/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1791 * direction should be UP or DN 1832 * direction should be UP or DN
1792 */ 1833 */
1793int 1834int
1794rxvt_term::scr_page (enum page_dirn direction, int nlines) 1835rxvt_term::scr_page (enum page_dirn direction, int nlines)
1795{ 1836{
1796 int n; 1837 int n;
1797 uint16_t oldviewstart; 1838 uint16_t oldviewstart;
1798 1839
1799 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1800#ifdef DEBUG_STRICT 1840#ifdef DEBUG_STRICT
1801 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1802#endif 1842#endif
1803 oldviewstart = TermWin.view_start; 1843 oldviewstart = TermWin.view_start;
1804 if (direction == UP) 1844 if (direction == UP)
1820 if (TermWin.view_start != oldviewstart) 1860 if (TermWin.view_start != oldviewstart)
1821 { 1861 {
1822 want_refresh = 1; 1862 want_refresh = 1;
1823 num_scr -= (TermWin.view_start - oldviewstart); 1863 num_scr -= (TermWin.view_start - oldviewstart);
1824 } 1864 }
1865
1825 return (int) (TermWin.view_start - oldviewstart); 1866 return (int) (TermWin.view_start - oldviewstart);
1826} 1867}
1827 1868
1828/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1829void 1870void
1830rxvt_term::scr_bell () 1871rxvt_term::scr_bell ()
1831{ 1872{
1832#ifndef NO_BELL 1873#ifndef NO_BELL
1833# ifndef NO_MAPALERT 1874# ifndef NO_MAPALERT
1834# ifdef MAPALERT_OPTION 1875# ifdef MAPALERT_OPTION
1835 if (Options & Opt_mapAlert) 1876 if (options & Opt_mapAlert)
1836# endif 1877# endif
1837 XMapWindow (display->display, TermWin.parent[0]); 1878 XMapWindow (display->display, TermWin.parent[0]);
1838# endif 1879# endif
1839 if (Options & Opt_visualBell) 1880 if (options & Opt_visualBell)
1840 { 1881 {
1841 scr_rvideo_mode (!rvideo); /* refresh also done */ 1882 scr_rvideo_mode (!rvideo); /* refresh also done */
1842 scr_rvideo_mode (!rvideo); /* refresh also done */ 1883 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1884 }
1844 else 1885 else
1850/* ARGSUSED */ 1891/* ARGSUSED */
1851void 1892void
1852rxvt_term::scr_printscreen (int fullhist) 1893rxvt_term::scr_printscreen (int fullhist)
1853{ 1894{
1854#ifdef PRINTPIPE 1895#ifdef PRINTPIPE
1855 int i, r1, nrows, row_offset; 1896 int i, r1, nrows, row_offset;
1856 text_t *t; 1897 FILE *fd;
1857 FILE *fd;
1858 1898
1859 if ((fd = popen_printer ()) == NULL) 1899 if ((fd = popen_printer ()) == NULL)
1860 return; 1900 return;
1901
1861 nrows = TermWin.nrow; 1902 nrows = TermWin.nrow;
1862 row_offset = TermWin.saveLines; 1903 row_offset = TermWin.saveLines;
1904
1863 if (!fullhist) 1905 if (!fullhist)
1864 row_offset -= TermWin.view_start; 1906 row_offset -= TermWin.view_start;
1865 else 1907 else
1866 { 1908 {
1867 nrows += TermWin.nscrolled; 1909 nrows += TermWin.nscrolled;
1868 row_offset -= TermWin.nscrolled; 1910 row_offset -= TermWin.nscrolled;
1869 } 1911 }
1870 1912
1913 wctomb (0, 0);
1914
1871 for (r1 = 0; r1 < nrows; r1++) 1915 for (r1 = 0; r1 < nrows; r1++)
1872 { 1916 {
1873 t = screen.text[r1 + row_offset]; 1917 text_t *tp = screen.text[r1 + row_offset];
1874 for (i = TermWin.ncol - 1; i >= 0; i--) 1918 int len = screen.tlen[r1 + row_offset];
1875 if (!isspace (t[i])) 1919
1876 break; 1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1877 fprintf (fd, "%.*s\n", (i + 1), t); 1921 {
1922 char mb[MB_LEN_MAX];
1923 text_t t = *tp++;
1924 if (t == NOCHAR)
1925 continue;
1926
1927 len = wctomb (mb, t);
1928
1929 if (len <= 0)
1930 {
1931 mb[0] = ' ';
1932 len = 1;
1933 }
1934
1935 fwrite (mb, 1, len, fd);
1936 }
1937
1938 fputc ('\n', fd);
1878 } 1939 }
1940
1879 pclose_printer (fd); 1941 pclose_printer (fd);
1880#endif 1942#endif
1881} 1943}
1882 1944
1883/* ------------------------------------------------------------------------- */ 1945/* ------------------------------------------------------------------------- */
1897 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 1959 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1898 1960
1899void 1961void
1900rxvt_term::scr_refresh (unsigned char refresh_type) 1962rxvt_term::scr_refresh (unsigned char refresh_type)
1901{ 1963{
1902 unsigned char clearfirst, /* first character writes before cell */
1903 clearlast, /* last character writes beyond cell */
1904 must_clear, /* use draw_string not draw_image_string */ 1964 unsigned char must_clear, /* use draw_string not draw_image_string */
1905 rvid, /* reverse video this position */ 1965 rvid, /* reverse video this position */
1906 showcursor; /* show the cursor */ 1966 showcursor; /* show the cursor */
1907 int16_t col, row, /* column/row we're processing */ 1967 int16_t col, row, /* column/row we're processing */
1908 ocrow; /* old cursor row */ 1968 ocrow; /* old cursor row */
1909 int i, /* tmp */ 1969 int i, /* tmp */
1910 row_offset; /* basic offset in screen structure */ 1970 row_offset; /* basic offset in screen structure */
1911#ifndef NO_CURSORCOLOR 1971#ifndef NO_CURSORCOLOR
1912 rend_t cc1; /* store colours at cursor position (s) */ 1972 rend_t cc1; /* store colours at cursor position (s) */
1913#endif 1973#endif
1914 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1974 rend_t *crp; // cursor rendition pointer
1915 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1916 1975
1917 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1976 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1918 return; 1977 return;
1919 1978
1920 /* 1979 /*
1921 * A: set up vars 1980 * A: set up vars
1922 */ 1981 */
1923 clearfirst = clearlast = must_clear = 0; 1982 must_clear = 0;
1924
1925 refresh_count = 0; 1983 refresh_count = 0;
1926 1984
1927 row_offset = TermWin.saveLines - TermWin.view_start; 1985 row_offset = TermWin.saveLines - TermWin.view_start;
1928
1929 if ((refresh_type & REFRESH_BOUNDS))
1930 {
1931 clearfirst = clearlast = 1;
1932 refresh_type &= ~REFRESH_BOUNDS;
1933 }
1934 1986
1935#ifdef XPM_BACKGROUND 1987#ifdef XPM_BACKGROUND
1936 must_clear |= (bgPixmap.pixmap != None); 1988 must_clear |= (bgPixmap.pixmap != None);
1937#endif 1989#endif
1938#ifdef TRANSPARENT 1990#ifdef TRANSPARENT
1939 must_clear |= ((Options & Opt_transparent) && am_transparent); 1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1940#endif 1992#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 1994
1943 /* 1995 /*
1944 * B: reverse any characters which are selected 1996 * B: reverse any characters which are selected
1945 */ 1997 */
1946 scr_reverse_selection (); 1998 scr_reverse_selection ();
1999#if ENABLE_OVERLAY
2000 scr_swap_overlay ();
2001#endif
1947 2002
1948 /* 2003 /*
1949 * C: set the cursor character (s) 2004 * C: set the cursor character (s)
1950 */ 2005 */
1951 { 2006 {
1952 unsigned char setoldcursor; 2007 unsigned char setoldcursor;
1953 rend_t ccol1, /* Cursor colour */ 2008 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */ 2009 ccol2; /* Cursor colour2 */
1955 2010
1956 showcursor = (screen.flags & Screen_VisibleCursor); 2011 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 2012#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 2013 if (hidden_cursor)
1959 showcursor = 0; 2014 showcursor = 0;
1960#endif 2015#endif
1961 2016
1962 if (showcursor) 2017 if (showcursor)
1963 { 2018 {
2019 int col = screen.cur.col;
2020
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2022 col--;
2023
1964 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1965 [screen.cur.col]);
1966 2025
1967 if (showcursor && TermWin.focus) 2026 if (showcursor && TermWin.focus)
1968 { 2027 {
1969 *srp ^= RS_RVid; 2028 *crp ^= RS_RVid;
1970#ifndef NO_CURSORCOLOR 2029#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 2030 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 2031 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 2032 ccol1 = Color_cursor;
1974 else 2033 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR (rstyle); 2035 ccol1 = GET_FGCOLOR (rstyle);
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR (rstyle); 2043 ccol2 = GET_BGCOLOR (rstyle);
1985#else 2044#else
1986 ccol2 = Color_bg; 2045 ccol2 = Color_bg;
1987#endif 2046#endif
1988 *srp = SET_FGCOLOR (*srp, ccol1); 2047 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR (*srp, ccol2); 2048 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 2049#endif
1991 } 2050 }
1992 } 2051 }
1993 2052
1994 /* make sure no outline cursor is left around */ 2053 /* make sure no outline cursor is left around */
1998 if (screen.cur.row + TermWin.view_start != ocrow 2057 if (screen.cur.row + TermWin.view_start != ocrow
1999 || screen.cur.col != oldcursor.col) 2058 || screen.cur.col != oldcursor.col)
2000 { 2059 {
2001 if (ocrow < TermWin.nrow 2060 if (ocrow < TermWin.nrow
2002 && oldcursor.col < TermWin.ncol) 2061 && oldcursor.col < TermWin.ncol)
2003 {
2004 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2005 } 2063
2006 if (TermWin.focus || !showcursor) 2064 if (TermWin.focus || !showcursor)
2007 oldcursor.row = -1; 2065 oldcursor.row = -1;
2008 else 2066 else
2009 setoldcursor = 1; 2067 setoldcursor = 1;
2010 } 2068 }
2011 } 2069 }
2012 else if (!TermWin.focus) 2070 else if (!TermWin.focus)
2013 setoldcursor = 1; 2071 setoldcursor = 1;
2072
2014 if (setoldcursor) 2073 if (setoldcursor)
2015 { 2074 {
2016 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2017 oldcursor.row = -1; 2076 oldcursor.row = -1;
2018 else 2077 else
2021 oldcursor.col = screen.cur.col; 2080 oldcursor.col = screen.cur.col;
2022 } 2081 }
2023 } 2082 }
2024 } 2083 }
2025 2084
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2026#ifndef NO_SLOW_LINK_SUPPORT 2087#ifndef NO_SLOW_LINK_SUPPORT
2027 /* 2088 /*
2028 * D: CopyArea pass - very useful for slower links 2089 * D: CopyArea pass - very useful for slower links
2029 * This has been deliberately kept simple. 2090 * This has been deliberately kept simple.
2030 */ 2091 */
2031 i = num_scr; 2092 i = num_scr;
2093 if (!display->is_local
2032 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2094 && refresh_type == FAST_REFRESH && num_scr_allow && i
2033 && abs (i) < TermWin.nrow && !must_clear) 2095 && abs (i) < TermWin.nrow && !must_clear)
2034 { 2096 {
2035 int16_t nits; 2097 int16_t nits;
2036 int j; 2098 int j;
2037 rend_t *drp2;
2038 text_t *dtp2;
2039 int len, wlen; 2099 int len, wlen;
2040 2100
2041 j = TermWin.nrow; 2101 j = TermWin.nrow;
2042 wlen = len = -1; 2102 wlen = len = -1;
2043 row = i > 0 ? 0 : j - 1; 2103 row = i > 0 ? 0 : j - 1;
2044 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2045 { 2105 {
2046 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2047 { 2107 {
2048 stp = screen.text[row + row_offset]; 2108 text_t *stp = screen.text[row + row_offset];
2049 srp = screen.rend[row + row_offset]; 2109 rend_t *srp = screen.rend[row + row_offset];
2050 dtp = drawn_text[row]; 2110 text_t *dtp = drawn_text[row];
2051 dtp2 = drawn_text[row + i]; 2111 text_t *dtp2 = drawn_text[row + i];
2052 drp = drawn_rend[row]; 2112 rend_t *drp = drawn_rend[row];
2053 drp2 = drawn_rend[row + i]; 2113 rend_t *drp2 = drawn_rend[row + i];
2054 2114
2055 for (nits = 0, col = TermWin.ncol; col--; ) 2115 for (nits = 0, col = TermWin.ncol; col--; )
2056 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2057 nits--; 2117 nits--;
2058 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2118 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2078 { 2138 {
2079 /* also comes here at end if needed because of >= above */ 2139 /* also comes here at end if needed because of >= above */
2080 if (wlen < len) 2140 if (wlen < len)
2081 SWAP_IT (wlen, len, int); 2141 SWAP_IT (wlen, len, int);
2082 2142
2083 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2084 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2143 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2085 TermWin.gc, 0, Row2Pixel (len + i), 2144 TermWin.gc, 0, Row2Pixel (len + i),
2086 (unsigned int)TermWin_TotalWidth (), 2145 (unsigned int)TermWin_TotalWidth (),
2087 (unsigned int)Height2Pixel (wlen - len + 1), 2146 (unsigned int)Height2Pixel (wlen - len + 1),
2088 0, Row2Pixel (len)); 2147 0, Row2Pixel (len));
2095 /* 2154 /*
2096 * E: main pass across every character 2155 * E: main pass across every character
2097 */ 2156 */
2098 for (row = 0; row < TermWin.nrow; row++) 2157 for (row = 0; row < TermWin.nrow; row++)
2099 { 2158 {
2100 stp = screen.text[row + row_offset]; 2159 text_t *stp = screen.text[row + row_offset];
2101 srp = screen.rend[row + row_offset]; 2160 rend_t *srp = screen.rend[row + row_offset];
2102 dtp = drawn_text[row]; 2161 text_t *dtp = drawn_text[row];
2103 drp = drawn_rend[row]; 2162 rend_t *drp = drawn_rend[row];
2104 2163
2105 /* 2164 /*
2106 * E2: OK, now the real pass 2165 * E2: OK, now the real pass
2107 */ 2166 */
2108 int ypixel = (int)Row2Pixel (row); 2167 int ypixel = (int)Row2Pixel (row);
2138 if (stp[col] == NOCHAR) 2197 if (stp[col] == NOCHAR)
2139 { 2198 {
2140 dtp[col] = stp[col]; 2199 dtp[col] = stp[col];
2141 drp[col] = rend; 2200 drp[col] = rend;
2142 count++; 2201 count++;
2143
2144 if (i) // only possible skip if char unchanged
2145 i++; 2202 i++;
2146 2203
2147 continue; 2204 continue;
2148 } 2205 }
2149 2206
2150 if (rend != srp[col]) 2207 if (rend != srp[col])
2153 count++; 2210 count++;
2154 2211
2155 if (stp[col] != dtp[col] 2212 if (stp[col] != dtp[col]
2156 || srp[col] != drp[col]) 2213 || srp[col] != drp[col])
2157 { 2214 {
2158 if (must_clear && (i++ > (count / 2))) 2215 if (must_clear && (i++ > count / 2))
2159 break; 2216 break;
2160 2217
2161 dtp[col] = stp[col]; 2218 dtp[col] = stp[col];
2162 drp[col] = rend; 2219 drp[col] = rend;
2163 i = 0; 2220 i = 0;
2164 } 2221 }
2165 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2166 break; 2223 break;
2167 } 2224 }
2168 2225
2169 col--; /* went one too far. move back */ 2226 col--; /* went one too far. move back */
2170 count -= i; /* dump any matching trailing chars */ 2227 count -= i; /* dump any matching trailing chars */
2228
2229 // sometimes we optimize away the trailing NOCHAR's, add them back
2230 while (i && text[count] == NOCHAR)
2231 count++, i--;
2171 2232
2172 /* 2233 /*
2173 * Determine the attributes for the string 2234 * Determine the attributes for the string
2174 */ 2235 */
2175 int fid = GET_FONT (rend); 2236 int fid = GET_FONT (rend);
2179 rend = GET_ATTR (rend); 2240 rend = GET_ATTR (rend);
2180 2241
2181 rvid = !!(rend & RS_RVid); 2242 rvid = !!(rend & RS_RVid);
2182 2243
2183#ifndef NO_BOLD_UNDERLINE_REVERSE 2244#ifndef NO_BOLD_UNDERLINE_REVERSE
2184 if (rend & RS_Bold && fore == Color_fg) 2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold))
2185 { 2246 {
2186 if (ISSET_PIXCOLOR (Color_BD)) 2247 if (ISSET_PIXCOLOR (Color_BD))
2187 fore = Color_BD; 2248 fore = Color_BD;
2188 else 2249 else
2189 rvid = !rvid; 2250 rvid = !rvid;
2207 back = Color_RV; 2268 back = Color_RV;
2208#endif 2269#endif
2209 } 2270 }
2210 2271
2211#ifdef TEXT_BLINK 2272#ifdef TEXT_BLINK
2212 if (rend & RS_Blink && back == Color_bg) 2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2213 { 2274 {
2214 if (!text_blink_ev.active) 2275 if (!text_blink_ev.active)
2215 { 2276 {
2216 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2217 hidden_text = 0; 2278 hidden_text = 0;
2247 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2309 }
2249 else 2310 else
2250 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2251 2312
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2313 if (rend & RS_Uline && font->descent > 1 && fore != back)
2253 XDrawLine (display->display, drawBuffer, TermWin.gc, 2314 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1, 2315 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2256 } /* for (col....) */ 2317 } /* for (col....) */
2257 } /* for (row....) */ 2318 } /* for (row....) */
2261 */ 2322 */
2262 if (showcursor) 2323 if (showcursor)
2263 { 2324 {
2264 if (TermWin.focus) 2325 if (TermWin.focus)
2265 { 2326 {
2266 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2327 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2328#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2330#endif
2272 } 2331 }
2273 else if (oldcursor.row >= 0) 2332 else if (oldcursor.row >= 0)
2274 { 2333 {
2275#ifndef NO_CURSORCOLOR 2334#ifndef NO_CURSORCOLOR
2276 if (ISSET_PIXCOLOR (Color_cursor)) 2335 if (ISSET_PIXCOLOR (Color_cursor))
2277 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2278#endif 2337#endif
2279 int cursorwidth = 1; 2338 int cursorwidth = 1;
2280 while (oldcursor.col + cursorwidth < TermWin.ncol 2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2281 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2282 cursorwidth++; 2341 cursorwidth++;
2290 } 2349 }
2291 2350
2292 /* 2351 /*
2293 * H: cleanup selection 2352 * H: cleanup selection
2294 */ 2353 */
2354#if ENABLE_OVERLAY
2355 scr_swap_overlay ();
2356#endif
2295 scr_reverse_selection (); 2357 scr_reverse_selection ();
2296 2358
2297 /*
2298 * I: other general cleanup
2299 */
2300 if (clearfirst && TermWin.int_bwidth)
2301 /*
2302 * clear the whole screen height, note that width == 0 is treated
2303 * specially by XClearArea
2304 */
2305 XClearArea (display->display, TermWin.vt, 0, 0,
2306 (unsigned int)TermWin.int_bwidth,
2307 (unsigned int)TermWin_TotalHeight (), False);
2308
2309 if (clearlast && TermWin.int_bwidth)
2310 /*
2311 * clear the whole screen height, note that width == 0 is treated
2312 * specially by XClearArea
2313 */
2314 XClearArea (display->display, TermWin.vt,
2315 TermWin.width + TermWin.int_bwidth, 0,
2316 (unsigned int)TermWin.int_bwidth,
2317 (unsigned int)TermWin_TotalHeight (), False);
2318
2319 if (refresh_type & SMOOTH_REFRESH) 2359 if (refresh_type & SMOOTH_REFRESH)
2320 XSync (display->display, False); 2360 XFlush (display->display);
2321 2361
2322 num_scr = 0; 2362 num_scr = 0;
2323 num_scr_allow = 1; 2363 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */ 2364 want_refresh = 0; /* screen is current */
2325} 2365}
2356 2396
2357 num_scr_allow = 0; 2397 num_scr_allow = 0;
2358 want_refresh = 1; 2398 want_refresh = 1;
2359 2399
2360#ifdef TRANSPARENT 2400#ifdef TRANSPARENT
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2362 { 2402 {
2363 int i; 2403 int i;
2364 2404
2365 if (! (Options & Opt_transparent_all)) 2405 if (! (options & Opt_transparent_all))
2366 i = 0; 2406 i = 0;
2367 else 2407 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369 2409
2370 while (i--) 2410 while (i--)
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */ 2488 */
2449void 2489void
2450rxvt_term::selection_check (int check_more) 2490rxvt_term::selection_check (int check_more)
2451{ 2491{
2452 row_col_t pos; 2492 row_col_t pos;
2453 2493
2454 if (!selection.op) 2494 if (!selection.op)
2455 return; 2495 return;
2456 2496
2457 pos.row = pos.col = 0; 2497 pos.row = pos.col = 0;
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2524rxvt_term::paste (const unsigned char *data, unsigned int len)
2485{ 2525{
2486 unsigned int i, j, n; 2526 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488 2528
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2529 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2530 for (i = 0; i < len; i += PROP_SIZE)
2496 { 2531 {
2497 n = min (len - i, PROP_SIZE); 2532 n = min (len - i, PROP_SIZE);
2498 MEMCPY (ds, data + i, n); 2533 memcpy (ds, data + i, n);
2499 2534
2500 for (j = 0; j < n; j++) 2535 for (j = 0; j < n; j++)
2501 if (ds[j] == '\n') 2536 if (ds[j] == C0_LF)
2502 ds[j] = '\r'; 2537 ds[j] = C0_CR;
2503 2538
2504 tt_write (ds, (int)n); 2539 tt_write (ds, (int)n);
2505 } 2540 }
2506 2541
2507 free (ds); 2542 free (ds);
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2517{ 2552{
2518 long nread = 0; 2553 long nread = 0;
2519 unsigned long bytes_after; 2554 unsigned long bytes_after;
2520 XTextProperty ct; 2555 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523 2556
2524 if (prop == None) /* check for failed XConvertSelection */ 2557 if (prop == None) /* check for failed XConvertSelection */
2525 { 2558 {
2526 if ((selection_type & Sel_CompoundText)) 2559 if ((selection_type & Sel_CompoundText))
2527 { 2560 {
2554 &ct.nitems, &bytes_after, 2587 &ct.nitems, &bytes_after,
2555 &ct.value) != Success) 2588 &ct.value) != Success)
2556 break; 2589 break;
2557 2590
2558 if (ct.encoding == 0) 2591 if (ct.encoding == 0)
2592 break;
2593
2594 if (ct.encoding == xa[XA_INCR])
2559 { 2595 {
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2596 // INCR selection, start handshake
2597 XDeleteProperty (display->display, win, prop);
2598 selection_wait = Sel_incr;
2599 incr_ev.start (NOW + 10);
2561 break; 2600 break;
2562 } 2601 }
2563 2602
2564 if (ct.value == NULL) 2603 if (ct.value == NULL)
2565 {
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue; 2604 continue;
2568 }
2569 2605
2570 if (ct.nitems == 0) 2606 if (ct.nitems == 0)
2571 { 2607 {
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2573
2574 if (selection_wait == Sel_normal && nread == 0 2608 if (selection_wait == Sel_normal && nread == 0
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2610 {
2577 /* 2611 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2612 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2613 * XConvertSelection () but nothing was presented
2580 */ 2614 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2615 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2616 }
2584 2617
2585 nread = -1; /* discount any previous stuff */ 2618 nread = -1; /* discount any previous stuff */
2586 break; 2619 break;
2588 2621
2589 nread += ct.nitems; 2622 nread += ct.nitems;
2590 2623
2591 char **cl; 2624 char **cl;
2592 int cr; 2625 int cr;
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2594 &cr) >= 0 && cl)
2595 { 2627 {
2596 for (int i = 0; i < cr; i++) 2628 for (int i = 0; i < cr; i++)
2597 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2629 paste ((unsigned char *)cl[i], strlen (cl[i]));
2598 2630
2599 XFreeStringList (cl); 2631 XFreeStringList (cl);
2600 } 2632 }
2601 else 2633 else
2602 paste (ct.value, ct.nitems); 2634 paste (ct.value, ct.nitems);
2611 XFree (ct.value); 2643 XFree (ct.value);
2612 2644
2613 if (selection_wait == Sel_normal) 2645 if (selection_wait == Sel_normal)
2614 selection_wait = Sel_none; 2646 selection_wait = Sel_none;
2615 2647
2616 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2617 return (int)nread; 2648 return (int)nread;
2618} 2649}
2619 2650
2620void 2651void
2621rxvt_term::incr_cb (time_watcher &w) 2652rxvt_term::incr_cb (time_watcher &w)
2622{ 2653{
2623 selection_wait = Sel_none; 2654 selection_wait = Sel_none;
2624 2655
2625 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2626} 2657}
2627 2658
2628/* 2659/*
2629 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2630 */ 2661 */
2631void 2662void
2632rxvt_term::selection_property (Window win, Atom prop) 2663rxvt_term::selection_property (Window win, Atom prop)
2633{ 2664{
2634 int reget_time = 0; 2665 if (prop == None || selection_wait != Sel_incr)
2635
2636 if (prop == None)
2637 return; 2666 return;
2638 2667
2639 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2640 if (selection_wait == Sel_normal)
2641 {
2642 int a, afmt;
2643 Atom atype;
2644 unsigned long bytes_after, nitems;
2645 unsigned char *s = NULL;
2646
2647 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2648 xa[XA_INCR], &atype, &afmt, &nitems,
2649 &bytes_after, &s);
2650 if (s)
2651 XFree (s);
2652 if (a != Success)
2653 return;
2654
2655#ifndef __CYGWIN32__
2656 if (atype == xa[XA_INCR])
2657 { /* start an INCR transfer */
2658 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2659 XDeleteProperty (display->display, win, prop);
2660 XFlush (display->display);
2661 reget_time = 1;
2662 selection_wait = Sel_incr;
2663 }
2664#endif
2665
2666 }
2667 else if (selection_wait == Sel_incr)
2668 {
2669 reget_time = 1;
2670
2671 if (selection_paste (win, prop, True) == -1) 2668 if (selection_paste (win, prop, 1) > 0)
2672 {
2673 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2674 selection_wait = Sel_none;
2675 incr_ev.stop ();
2676 }
2677 }
2678 if (reget_time) /* received more data so reget time */
2679 incr_ev.start (NOW + 10); 2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2680} 2675}
2681 2676
2682/* ------------------------------------------------------------------------- */ 2677/* ------------------------------------------------------------------------- */
2683/* 2678/*
2684 * Request the current selection: 2679 * Request the current selection:
2690 * EXT: button 2 release 2685 * EXT: button 2 release
2691 */ 2686 */
2692void 2687void
2693rxvt_term::selection_request (Time tm, int x, int y) 2688rxvt_term::selection_request (Time tm, int x, int y)
2694{ 2689{
2695 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2696
2697 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2698 return; /* outside window */ 2691 return; /* outside window */
2699 2692
2700 if (selection.text) 2693 if (selection.text)
2701 { /* internal selection */ 2694 { /* internal selection */
2702 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2703 char *str = rxvt_wcstombs (selection.text, selection.len); 2695 char *str = rxvt_wcstombs (selection.text, selection.len);
2704 paste ((unsigned char *)str, strlen (str)); 2696 paste ((unsigned char *)str, strlen (str));
2705 free (str); 2697 free (str);
2706 return; 2698 return;
2707 } 2699 }
2709 { 2701 {
2710 int i; 2702 int i;
2711 2703
2712 selection_request_time = tm; 2704 selection_request_time = tm;
2713 selection_wait = Sel_normal; 2705 selection_wait = Sel_normal;
2706
2714 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2715 { 2708 {
2716#if X_HAVE_UTF8_STRING 2709#if X_HAVE_UTF8_STRING
2717 selection_type = Sel_UTF8String; 2710 selection_type = Sel_UTF8String;
2718 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2711 if (selection_request_other (xa[XA_UTF8_STRING], i))
2725 2718
2726 } 2719 }
2727 } 2720 }
2728 2721
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2723 selection_paste (display->root, XA_CUT_BUFFER0, False);
2732} 2724}
2733 2725
2734int 2726int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2727rxvt_term::selection_request_other (Atom target, int selnum)
2748 else 2740 else
2749 sel = xa[XA_CLIPBOARD]; 2741 sel = xa[XA_CLIPBOARD];
2750 2742
2751 if (XGetSelectionOwner (display->display, sel) != None) 2743 if (XGetSelectionOwner (display->display, sel) != None)
2752 { 2744 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2746 TermWin.vt, selection_request_time);
2756 return 1; 2747 return 1;
2757 } 2748 }
2758 2749
2765 * EXT: SelectionClear 2756 * EXT: SelectionClear
2766 */ 2757 */
2767void 2758void
2768rxvt_term::selection_clear () 2759rxvt_term::selection_clear ()
2769{ 2760{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2761 want_refresh = 1;
2773 free (selection.text); 2762 free (selection.text);
2774 selection.text = NULL; 2763 selection.text = NULL;
2775 selection.len = 0; 2764 selection.len = 0;
2776 CLEAR_SELECTION (); 2765 CLEAR_SELECTION ();
2766
2767 if (display->selection_owner == this)
2768 display->selection_owner = 0;
2777} 2769}
2778 2770
2779/* ------------------------------------------------------------------------- */ 2771/* ------------------------------------------------------------------------- */
2780/* 2772/*
2781 * Copy a selection into the cut buffer 2773 * Copy a selection into the cut buffer
2786{ 2778{
2787 int i, col, end_col, row, end_row; 2779 int i, col, end_col, row, end_row;
2788 wchar_t *new_selection_text; 2780 wchar_t *new_selection_text;
2789 text_t *t; 2781 text_t *t;
2790 2782
2791 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2792 switch (selection.op) 2783 switch (selection.op)
2793 { 2784 {
2794 case SELECTION_CONT: 2785 case SELECTION_CONT:
2795 break; 2786 break;
2796 case SELECTION_INIT: 2787 case SELECTION_INIT:
2818 int ofs = 0; 2809 int ofs = 0;
2819 int extra = 0; 2810 int extra = 0;
2820 2811
2821 for (; row <= end_row; row++, col = 0) 2812 for (; row <= end_row; row++, col = 0)
2822 { 2813 {
2823 t = &(screen.text[row][col]); 2814 t = &screen.text[row][col];
2824 2815
2825 end_col = screen.tlen[row]; 2816 end_col = screen.tlen[row];
2826 2817
2827 if (end_col == -1) 2818 if (end_col == -1)
2828 end_col = TermWin.ncol; 2819 end_col = TermWin.ncol;
2854 else 2845 else
2855 new_selection_text[ofs++] = *t++; 2846 new_selection_text[ofs++] = *t++;
2856 } 2847 }
2857 2848
2858 if (screen.tlen[row] != -1 && row != end_row) 2849 if (screen.tlen[row] != -1 && row != end_row)
2859 new_selection_text[ofs++] = L'\n'; 2850 new_selection_text[ofs++] = C0_LF;
2860 } 2851 }
2861 2852
2862#ifndef NO_OLD_SELECTION
2863 if (selection_style == OLD_SELECT)
2864 if (end_col == TermWin.ncol)
2865 new_selection_text[ofs++] = L'\n';
2866#endif
2867#ifndef NO_NEW_SELECTION
2868 if (selection_style != OLD_SELECT)
2869 if (end_col != selection.end.col) 2853 if (end_col != selection.end.col)
2870 new_selection_text[ofs++] = L'\n'; 2854 new_selection_text[ofs++] = C0_LF;
2871#endif 2855
2872 new_selection_text[ofs] = 0; 2856 new_selection_text[ofs] = 0;
2873 2857
2874 if (ofs == 0) 2858 if (ofs == 0)
2875 { 2859 {
2876 free (new_selection_text); 2860 free (new_selection_text);
2885 2869
2886 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2887 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2888 display->set_selection_owner (this); 2872 display->set_selection_owner (this);
2889 else 2873 else
2890 rxvt_print_error ("can't get primary selection"); 2874 rxvt_warn ("can't get primary selection, ignoring.\n");
2891 2875
2892#if 0 2876#if 0
2893 XTextProperty ct; 2877 XTextProperty ct;
2894 2878
2895 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2899 XFree (ct.value); 2883 XFree (ct.value);
2900 } 2884 }
2901#endif 2885#endif
2902 2886
2903 selection_time = tm; 2887 selection_time = tm;
2904 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2905} 2888}
2906 2889
2907/* ------------------------------------------------------------------------- */ 2890/* ------------------------------------------------------------------------- */
2908/* 2891/*
2909 * Mark or select text based upon number of clicks: 1, 2, or 3 2892 * Mark or select text based upon number of clicks: 1, 2, or 3
2910 * EXT: button 1 press 2893 * EXT: button 1 press
2911 */ 2894 */
2912void 2895void
2913rxvt_term::selection_click (int clicks, int x, int y) 2896rxvt_term::selection_click (int clicks, int x, int y)
2914{ 2897{
2915 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2916
2917 clicks = ((clicks - 1) % 3) + 1; 2898 clicks = ((clicks - 1) % 3) + 1;
2918 selection.clicks = clicks; /* save clicks so extend will work */ 2899 selection.clicks = clicks; /* save clicks so extend will work */
2919 2900
2920 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2921 2902
2935rxvt_term::selection_start_colrow (int col, int row) 2916rxvt_term::selection_start_colrow (int col, int row)
2936{ 2917{
2937 want_refresh = 1; 2918 want_refresh = 1;
2938 selection.mark.col = col; 2919 selection.mark.col = col;
2939 selection.mark.row = row - TermWin.view_start; 2920 selection.mark.row = row - TermWin.view_start;
2921
2940 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2941 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2942 MAX_IT (selection.mark.col, 0); 2924 MAX_IT (selection.mark.col, 0);
2943 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 2925 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2944 2926
2927 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
2929 --selection.mark.col;
2930
2945 if (selection.op) 2931 if (selection.op)
2946 { /* clear the old selection */ 2932 { /* clear the old selection */
2947 selection.beg.row = selection.end.row = selection.mark.row; 2933 selection.beg.row = selection.end.row = selection.mark.row;
2948 selection.beg.col = selection.end.col = selection.mark.col; 2934 selection.beg.col = selection.end.col = selection.mark.col;
2949 } 2935 }
2936
2950 selection.op = SELECTION_INIT; 2937 selection.op = SELECTION_INIT;
2951 selection.screen = current_screen; 2938 selection.screen = current_screen;
2952} 2939}
2953 2940
2954/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
2956 * Word select: select text for 2 clicks 2943 * Word select: select text for 2 clicks
2957 * We now only find out the boundary in one direction 2944 * We now only find out the boundary in one direction
2958 */ 2945 */
2959 2946
2960/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 2947/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2961#define DELIMIT_TEXT(x) \ 2948#define DELIMIT_TEXT(x) \
2962 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2963#define DELIMIT_REND(x) 1 2950#define DELIMIT_REND(x) 1
2964 2951
2965void 2952void
2966rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2967{ 2954{
2968 int col, row, dirnadd, tcol, trow, w1, w2; 2955 int col, row, dirnadd, tcol, trow, w1, w2;
2969 row_col_t bound; 2956 row_col_t bound;
2970 text_t *stp; 2957 text_t *stp;
2971 rend_t *srp; 2958 rend_t *srp;
2972 2959
2973 if (dirn == UP) 2960 if (dirn == UP)
2974 { 2961 {
2975 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2976 bound.col = 0; 2963 bound.col = 0;
2980 { 2967 {
2981 bound.row = TermWin.saveLines + TermWin.nrow; 2968 bound.row = TermWin.saveLines + TermWin.nrow;
2982 bound.col = TermWin.ncol - 1; 2969 bound.col = TermWin.ncol - 1;
2983 dirnadd = 1; 2970 dirnadd = 1;
2984 } 2971 }
2972
2985 row = mark->row + TermWin.saveLines; 2973 row = mark->row + TermWin.saveLines;
2986 col = mark->col; 2974 col = mark->col;
2987 MAX_IT (col, 0); 2975 MAX_IT (col, 0);
2988 /* find the edge of a word */ 2976 /* find the edge of a word */
2989 stp = & (screen.text[row][col]); 2977 stp = &screen.text[row][col];
2990 w1 = DELIMIT_TEXT (*stp); 2978 w1 = DELIMIT_TEXT (*stp);
2991 2979
2992 if (selection_style != NEW_SELECT) 2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982
2983 for (;;)
2993 { 2984 {
2994 if (w1 == 1) 2985 for (; col != bound.col; col += dirnadd)
2995 { 2986 {
2996 stp += dirnadd; 2987 stp += dirnadd;
2997 if (DELIMIT_TEXT (*stp) == 1)
2998 goto Old_Word_Selection_You_Die;
2999 col += dirnadd;
3000 }
3001 w1 = 0;
3002 }
3003 srp = (&screen.rend[row][col]);
3004 w2 = DELIMIT_REND (*srp);
3005
3006 for (;;)
3007 {
3008 for (; col != bound.col; col += dirnadd)
3009 {
3010 stp += dirnadd; 2988 srp += dirnadd;
2989
2990 if (*stp == NOCHAR)
2991 continue;
2992
3011 if (DELIMIT_TEXT (*stp) != w1) 2993 if (DELIMIT_TEXT (*stp) != w1)
3012 break; 2994 break;
3013 srp += dirnadd;
3014 if (DELIMIT_REND (*srp) != w2) 2995 if (DELIMIT_REND (*srp) != w2)
3015 break; 2996 break;
3016 } 2997 }
2998
3017 if ((col == bound.col) && (row != bound.row)) 2999 if ((col == bound.col) && (row != bound.row))
3018 { 3000 {
3019 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3020 { 3002 {
3021 trow = row + dirnadd; 3003 trow = row + dirnadd;
3022 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3005
3023 if (screen.text[trow] == NULL) 3006 if (screen.text[trow] == NULL)
3024 break; 3007 break;
3008
3025 stp = & (screen.text[trow][tcol]); 3009 stp = & (screen.text[trow][tcol]);
3026 srp = & (screen.rend[trow][tcol]); 3010 srp = & (screen.rend[trow][tcol]);
3011
3027 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3028 break; 3013 break;
3014
3029 row = trow; 3015 row = trow;
3030 col = tcol; 3016 col = tcol;
3031 continue; 3017 continue;
3032 } 3018 }
3033 } 3019 }
3034 break; 3020 break;
3035 } 3021 }
3022
3036Old_Word_Selection_You_Die: 3023Old_Word_Selection_You_Die:
3037 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));
3038
3039 if (dirn == DN) 3024 if (dirn == DN)
3040 col++; /* put us on one past the end */ 3025 col++; /* put us on one past the end */
3041 3026
3042 /* Poke the values back in */ 3027 /* Poke the values back in */
3043 ret->row = row - TermWin.saveLines; 3028 ret->row = row - TermWin.saveLines;
3062 MAX_IT (row, 0); 3047 MAX_IT (row, 0);
3063 MIN_IT (row, (int)TermWin.nrow - 1); 3048 MIN_IT (row, (int)TermWin.nrow - 1);
3064 MAX_IT (col, 0); 3049 MAX_IT (col, 0);
3065 MIN_IT (col, (int)TermWin.ncol); 3050 MIN_IT (col, (int)TermWin.ncol);
3066 3051
3067#ifndef NO_NEW_SELECTION
3068 /* 3052 /*
3069 * If we're selecting characters (single click) then we must check first 3053 * If we're selecting characters (single click) then we must check first
3070 * if we are at the same place as the original mark. If we are then 3054 * if we are at the same place as the original mark. If we are then
3071 * select nothing. Otherwise, if we're to the right of the mark, you have to 3055 * select nothing. Otherwise, if we're to the right of the mark, you have to
3072 * be _past_ a character for it to be selected. 3056 * be _past_ a character for it to be selected.
3073 */ 3057 */
3074 if (selection_style != OLD_SELECT)
3075 {
3076 if (((selection.clicks % 3) == 1) && !flag 3058 if (((selection.clicks % 3) == 1) && !flag
3077 && (col == selection.mark.col 3059 && (col == selection.mark.col
3078 && (row == selection.mark.row + TermWin.view_start))) 3060 && (row == selection.mark.row + TermWin.view_start)))
3079 { 3061 {
3080 /* select nothing */ 3062 /* select nothing */
3081 selection.beg.row = selection.end.row = 0; 3063 selection.beg.row = selection.end.row = 0;
3082 selection.beg.col = selection.end.col = 0; 3064 selection.beg.col = selection.end.col = 0;
3083 selection.clicks = 4; 3065 selection.clicks = 4;
3084 want_refresh = 1; 3066 want_refresh = 1;
3085 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3086 return; 3067 return;
3087 }
3088 } 3068 }
3089#endif 3069
3090 if (selection.clicks == 4) 3070 if (selection.clicks == 4)
3091 selection.clicks = 1; 3071 selection.clicks = 1;
3092 3072
3093 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3073 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3094 flag == 1 ? 1 : 0, /* ? button press */ 3074 flag == 1 ? 1 : 0, /* ? button press */
3100 * Extend the selection to the specified col/row 3080 * Extend the selection to the specified col/row
3101 */ 3081 */
3102void 3082void
3103rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3104{ 3084{
3105 int16_t ncol = TermWin.ncol; 3085 int16_t ncol = TermWin.ncol;
3106 int end_col; 3086 int end_col;
3107 row_col_t pos; 3087 row_col_t pos;
3108 enum { 3088 enum {
3109 LEFT, RIGHT 3089 LEFT, RIGHT
3110 } closeto = RIGHT; 3090 } closeto = RIGHT;
3111
3112 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));
3113 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));
3114 3091
3115 want_refresh = 1; 3092 want_refresh = 1;
3116 switch (selection.op) 3093 switch (selection.op)
3117 { 3094 {
3118 case SELECTION_INIT: 3095 case SELECTION_INIT:
3140 && selection.beg.row == selection.end.row 3117 && selection.beg.row == selection.end.row
3141 && selection.beg.row != selection.mark.row) 3118 && selection.beg.row != selection.mark.row)
3142 { 3119 {
3143 selection.beg.col = selection.end.col = selection.mark.col; 3120 selection.beg.col = selection.end.col = selection.mark.col;
3144 selection.beg.row = selection.end.row = selection.mark.row; 3121 selection.beg.row = selection.end.row = selection.mark.row;
3145 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));
3146 } 3122 }
3147 3123
3148 pos.col = col; 3124 pos.col = col;
3149 pos.row = row; 3125 pos.row = row;
3150 3126
3151 pos.row -= TermWin.view_start; /* adjust for scroll */ 3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3152 3128
3153#ifndef NO_OLD_SELECTION
3154 /*
3155 * This mimics some of the selection behaviour of version 2.20 and before.
3156 * There are no ``selection modes'', button3 is always character extension.
3157 * Note: button3 drag is always available, c.f. v2.20
3158 * Selection always terminates (left or right as appropriate) at the mark.
3159 */
3160 if (selection_style == OLD_SELECT)
3161 {
3162 if (selection.clicks == 1 || button3)
3163 {
3164 if (hate_those_clicks)
3165 {
3166 hate_those_clicks = 0;
3167 if (selection.clicks == 1)
3168 {
3169 selection.beg.row = selection.mark.row;
3170 selection.beg.col = selection.mark.col;
3171 }
3172 else
3173 {
3174 selection.mark.row = selection.beg.row;
3175 selection.mark.col = selection.beg.col;
3176 }
3177 }
3178 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3179 {
3180 selection.end.row = selection.mark.row;
3181 selection.end.col = selection.mark.col + 1;
3182 selection.beg.row = pos.row;
3183 selection.beg.col = pos.col;
3184 }
3185 else
3186 {
3187 selection.beg.row = selection.mark.row;
3188 selection.beg.col = selection.mark.col;
3189 selection.end.row = pos.row;
3190 selection.end.col = pos.col + 1;
3191 }
3192 }
3193 else if (selection.clicks == 2)
3194 {
3195 selection_delimit_word (UP, & (selection.mark),
3196 & (selection.beg));
3197 selection_delimit_word (DN, & (selection.mark),
3198 & (selection.end));
3199 hate_those_clicks = 1;
3200 }
3201 else if (selection.clicks == 3)
3202 {
3203 selection.beg.row = selection.end.row = selection.mark.row;
3204 selection.beg.col = 0;
3205 selection.end.col = ncol;
3206 hate_those_clicks = 1;
3207 }
3208 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));
3209 return;
3210 }
3211#endif /* ! NO_OLD_SELECTION */
3212#ifndef NO_NEW_SELECTION
3213 /* selection_style must not be OLD_SELECT to get here */
3214 /* 3129 /*
3215 * This is mainly xterm style selection with a couple of differences, mainly 3130 * This is mainly xterm style selection with a couple of differences, mainly
3216 * in the way button3 drag extension works. 3131 * in the way button3 drag extension works.
3217 * We're either doing: button1 drag; button3 press; or button3 drag 3132 * We're either doing: button1 drag; button3 press; or button3 drag
3218 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3133 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3223 * a point/word/line which is either the start or end of the selection 3138 * a point/word/line which is either the start or end of the selection
3224 * and it was decided by whichever point/word/line was `fixed' at the 3139 * and it was decided by whichever point/word/line was `fixed' at the
3225 * time of the most recent button3 press 3140 * time of the most recent button3 press
3226 */ 3141 */
3227 if (button3 && buttonpress) 3142 if (button3 && buttonpress)
3228 { /* button3 press */ 3143 { /* button3 press */
3229 /* 3144 /*
3230 * first determine which edge of the selection we are closest to 3145 * first determine which edge of the selection we are closest to
3231 */ 3146 */
3232 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3147 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3233 || (!ROWCOL_IS_AFTER (pos, selection.end) 3148 || (!ROWCOL_IS_AFTER (pos, selection.end)
3234 && (((pos.col - selection.beg.col) 3149 && (((pos.col - selection.beg.col)
3235 + ((pos.row - selection.beg.row) * ncol)) 3150 + ((pos.row - selection.beg.row) * ncol))
3236 < ((selection.end.col - pos.col) 3151 < ((selection.end.col - pos.col)
3237 + ((selection.end.row - pos.row) * ncol))))) 3152 + ((selection.end.row - pos.row) * ncol)))))
3238 closeto = LEFT; 3153 closeto = LEFT;
3154
3239 if (closeto == LEFT) 3155 if (closeto == LEFT)
3240 { 3156 {
3241 selection.beg.row = pos.row; 3157 selection.beg.row = pos.row;
3242 selection.beg.col = pos.col; 3158 selection.beg.col = pos.col;
3243 selection.mark.row = selection.end.row; 3159 selection.mark.row = selection.end.row;
3244 selection.mark.col = selection.end.col 3160 selection.mark.col = selection.end.col - (selection.clicks == 2);
3245 - (selection.clicks == 2);
3246 } 3161 }
3247 else 3162 else
3248 { 3163 {
3249 selection.end.row = pos.row; 3164 selection.end.row = pos.row;
3250 selection.end.col = pos.col; 3165 selection.end.col = pos.col;
3251 selection.mark.row = selection.beg.row; 3166 selection.mark.row = selection.beg.row;
3252 selection.mark.col = selection.beg.col; 3167 selection.mark.col = selection.beg.col;
3253 } 3168 }
3254 } 3169 }
3255 else 3170 else
3256 { /* button1 drag or button3 drag */ 3171 { /* button1 drag or button3 drag */
3257 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3172 if (ROWCOL_IS_AFTER (selection.mark, pos))
3258 { 3173 {
3259 if ((selection.mark.row == selection.end.row) 3174 if ((selection.mark.row == selection.end.row)
3260 && (selection.mark.col == selection.end.col) 3175 && (selection.mark.col == selection.end.col)
3261 && clickchange && selection.clicks == 2) 3176 && clickchange && selection.clicks == 2)
3262 selection.mark.col--; 3177 selection.mark.col--;
3178
3263 selection.beg.row = pos.row; 3179 selection.beg.row = pos.row;
3264 selection.beg.col = pos.col; 3180 selection.beg.col = pos.col;
3265 selection.end.row = selection.mark.row; 3181 selection.end.row = selection.mark.row;
3266 selection.end.col = selection.mark.col 3182 selection.end.col = selection.mark.col + (selection.clicks == 2);
3267 + (selection.clicks == 2);
3268 } 3183 }
3269 else 3184 else
3270 { 3185 {
3271 selection.beg.row = selection.mark.row; 3186 selection.beg.row = selection.mark.row;
3272 selection.beg.col = selection.mark.col; 3187 selection.beg.col = selection.mark.col;
3276 } 3191 }
3277 3192
3278 if (selection.clicks == 1) 3193 if (selection.clicks == 1)
3279 { 3194 {
3280 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3196
3281 if (end_col != -1 && selection.beg.col > end_col) 3197 if (end_col != -1 && selection.beg.col > end_col)
3282 { 3198 {
3283#if 1 3199#if 1
3284 selection.beg.col = ncol; 3200 selection.beg.col = ncol;
3285#else 3201#else
3286 if (selection.beg.row != selection.end.row) 3202 if (selection.beg.row != selection.end.row)
3287 selection.beg.col = ncol; 3203 selection.beg.col = ncol;
3288 else 3204 else
3289 selection.beg.col = selection.mark.col; 3205 selection.beg.col = selection.mark.col;
3290#endif 3206#endif
3291
3292 } 3207 }
3208
3293 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3209 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3210
3294 if (end_col != -1 && selection.end.col > end_col) 3211 if (end_col != -1 && selection.end.col > end_col)
3295 selection.end.col = ncol; 3212 selection.end.col = ncol;
3296
3297 } 3213 }
3298 else if (selection.clicks == 2) 3214 else if (selection.clicks == 2)
3299 { 3215 {
3300 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3301 selection.end.col--; 3217 selection.end.col--;
3218
3302 selection_delimit_word (UP, & (selection.beg), 3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3303 & (selection.beg));
3304 selection_delimit_word (DN, & (selection.end), 3220 selection_delimit_word (DN, & (selection.end), & (selection.end));
3305 & (selection.end));
3306 } 3221 }
3307 else if (selection.clicks == 3) 3222 else if (selection.clicks == 3)
3308 { 3223 {
3309#ifndef NO_FRILLS 3224#if ENABLE_FRILLS
3310 if ((Options & Opt_tripleclickwords)) 3225 if ((options & Opt_tripleclickwords))
3311 { 3226 {
3312 int end_row; 3227 int end_row;
3313 3228
3314 selection_delimit_word (UP, & (selection.beg), 3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3315 & (selection.beg));
3316 end_row = screen.tlen[selection.mark.row 3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3317 + TermWin.saveLines]; 3231
3318 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3232 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3319 end_row++)
3320 { 3233 {
3321 end_col = screen.tlen[end_row + TermWin.saveLines]; 3234 end_col = screen.tlen[end_row + TermWin.saveLines];
3235
3322 if (end_col != -1) 3236 if (end_col != -1)
3323 { 3237 {
3324 selection.end.row = end_row; 3238 selection.end.row = end_row;
3325 selection.end.col = end_col; 3239 selection.end.col = end_col;
3326 selection_remove_trailing_spaces (); 3240 selection_remove_trailing_spaces ();
3328 } 3242 }
3329 } 3243 }
3330 } 3244 }
3331 else 3245 else
3332#endif 3246#endif
3333
3334 { 3247 {
3335 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3336 selection.mark.col++; 3249 selection.mark.col++;
3337 selection.beg.col = 0; 3250 selection.beg.col = 0;
3338 selection.end.col = ncol; 3251 selection.end.col = ncol;
3339 } 3252 }
3340 } 3253 }
3254
3341 if (button3 && buttonpress) 3255 if (button3 && buttonpress)
3342 { /* mark may need to be changed */ 3256 { /* mark may need to be changed */
3343 if (closeto == LEFT) 3257 if (closeto == LEFT)
3344 { 3258 {
3345 selection.mark.row = selection.end.row; 3259 selection.mark.row = selection.end.row;
3346 selection.mark.col = selection.end.col 3260 selection.mark.col = selection.end.col - (selection.clicks == 2);
3347 - (selection.clicks == 2);
3348 } 3261 }
3349 else 3262 else
3350 { 3263 {
3351 selection.mark.row = selection.beg.row; 3264 selection.mark.row = selection.beg.row;
3352 selection.mark.col = selection.beg.col; 3265 selection.mark.col = selection.beg.col;
3353 } 3266 }
3354 } 3267 }
3355 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));
3356#endif /* ! NO_NEW_SELECTION */
3357} 3268}
3358 3269
3359#ifndef NO_FRILLS 3270#if ENABLE_FRILLS
3360void 3271void
3361rxvt_term::selection_remove_trailing_spaces () 3272rxvt_term::selection_remove_trailing_spaces ()
3362{ 3273{
3363 int32_t end_col, end_row; 3274 int32_t end_col, end_row;
3364 text_t *stp; 3275 text_t *stp;
3453 (8 * sizeof (target_list[0])), PropModeReplace, 3364 (8 * sizeof (target_list[0])), PropModeReplace,
3454 (unsigned char *)target_list, 3365 (unsigned char *)target_list,
3455 target - target_list); 3366 target - target_list);
3456 ev.property = rq.property; 3367 ev.property = rq.property;
3457 } 3368 }
3369#if TODO // TODO
3458 else if (rq.target == xa[XA_MULTIPLE]) 3370 else if (rq.target == xa[XA_MULTIPLE])
3459 { 3371 {
3460 /* TODO: Handle MULTIPLE */ 3372 /* TODO: Handle MULTIPLE */
3461 } 3373 }
3374#endif
3462 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3463 { 3376 {
3464 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3465 (8 * sizeof (Time)), PropModeReplace, 3378 (8 * sizeof (Time)), PropModeReplace,
3466 (unsigned char *)&selection_time, 1); 3379 (unsigned char *)&selection_time, 1);
3467 ev.property = rq.property; 3380 ev.property = rq.property;
3468 } 3381 }
3469 else if (rq.target == XA_STRING 3382 else if (rq.target == XA_STRING
3470 || rq.target == xa[XA_TEXT] 3383 || rq.target == xa[XA_TEXT]
3471 || rq.target == xa[XA_COMPOUND_TEXT] 3384 || rq.target == xa[XA_COMPOUND_TEXT]
3547} 3460}
3548 3461
3549/* ------------------------------------------------------------------------- */ 3462/* ------------------------------------------------------------------------- */
3550#ifdef USE_XIM 3463#ifdef USE_XIM
3551void 3464void
3552rxvt_term::im_set_position (XPoint *pos) 3465rxvt_term::im_set_position (XPoint &pos)
3553{ 3466{
3554 XWindowAttributes xwa; 3467 XWindowAttributes xwa;
3555 3468
3556 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3470
3557 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3471 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3558 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3559} 3473}
3560
3561#endif 3474#endif
3562/* ------------------------------------------------------------------------- */ 3475
3563 3476#if ENABLE_OVERLAY
3477void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3479{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3481 return;
3482
3483 want_refresh = 1;
3484
3485 scr_overlay_off ();
3486
3487 if (x < 0) x = TermWin.ncol - w;
3488 if (y < 0) y = TermWin.nrow - h;
3489
3490 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow);
3493
3494 x -= 1; MAX_IT (x, 0);
3495 y -= 1; MAX_IT (y, 0);
3496
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499
3500 ov_x = x; ov_y = y;
3501 ov_w = w; ov_h = h;
3502
3503 ov_text = new text_t *[h];
3504 ov_rend = new rend_t *[h];
3505
3506 for (y = 0; y < h; y++)
3507 {
3508 text_t *tp = ov_text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w];
3510
3511 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg);
3513
3514 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3518 else
3519 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3520
3521 *tp++ = t0;
3522 *rp++ = r;
3523
3524 for (x = w - 2; x > 0; --x)
3525 {
3526 *tp++ = t1;
3527 *rp++ = r;
3528 }
3529
3530 *tp = t2;
3531 *rp = r;
3532 }
3533}
3534
3535void
3536rxvt_term::scr_overlay_off ()
3537{
3538 if (!ov_text)
3539 return;
3540
3541 want_refresh = 1;
3542
3543 for (int y = 0; y < ov_h; y++)
3544 {
3545 delete [] ov_text[y];
3546 delete [] ov_rend[y];
3547 }
3548
3549 delete [] ov_text; ov_text = 0;
3550 delete [] ov_rend; ov_rend = 0;
3551}
3552
3553void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3555{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h)
3557 return;
3558
3559 x++, y++;
3560
3561 ov_text[y][x] = text;
3562 ov_rend[y][x] = rend;
3563}
3564
3565void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s)
3567{
3568 while (*s)
3569 scr_overlay_set (x++, y, *s++);
3570}
3571
3572void
3573rxvt_term::scr_swap_overlay ()
3574{
3575 if (!ov_text)
3576 return;
3577
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3579
3580 // swap screen mem with overlay
3581 for (int y = ov_h; y--; )
3582 {
3583 text_t *t1 = ov_text[y];
3584 rend_t *r1 = ov_rend[y];
3585
3586 text_t *t2 = screen.text[y + row_offset] + ov_x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3588
3589 for (int x = ov_w; x--; )
3590 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3592 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, TermWin.fontset->find_font (t, false));
3593 }
3594 }
3595}
3596
3597#endif
3564/* ------------------------------------------------------------------------- * 3598/* ------------------------------------------------------------------------- */
3565 * DEBUG ROUTINES *
3566 * ------------------------------------------------------------------------- */
3567#if 0
3568void
3569rxvt_debug_colors (void)
3570{
3571 int color;
3572 const char *name[] =
3573 {
3574 "fg", "bg",
3575 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3576 };
3577
3578 fprintf (stderr, "Color ( ");
3579 if (rstyle & RS_RVid)
3580 fprintf (stderr, "rvid ");
3581 if (rstyle & RS_Bold)
3582 fprintf (stderr, "bold ");
3583 if (rstyle & RS_Blink)
3584 fprintf (stderr, "blink ");
3585 if (rstyle & RS_Uline)
3586 fprintf (stderr, "uline ");
3587 fprintf (stderr, "): ");
3588
3589 color = GET_FGCOLOR (rstyle);
3590#ifndef NO_BRIGHTCOLOR
3591 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3592 {
3593 color -= (minBrightCOLOR - minCOLOR);
3594 fprintf (stderr, "bright ");
3595 }
3596#endif
3597 fprintf (stderr, "%s on ", name[color]);
3598
3599 color = GET_BGCOLOR (rstyle);
3600#ifndef NO_BRIGHTCOLOR
3601 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3602 {
3603 color -= (minBrightCOLOR - minCOLOR);
3604 fprintf (stderr, "bright ");
3605 }
3606#endif
3607 fprintf (stderr, "%s\n", name[color]);
3608}
3609#endif

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