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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.68 by pcg, Sun Apr 4 14:35:00 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
470 * Hard reset 480 * Hard reset
471 */ 481 */
472void 482void
473rxvt_term::scr_poweron () 483rxvt_term::scr_poweron ()
474{ 484{
475 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
476
477 scr_release (); 485 scr_release ();
478 prev_nrow = prev_ncol = 0; 486 prev_nrow = prev_ncol = 0;
479 scr_reset (); 487 scr_reset ();
480 488
481 scr_clear (); 489 scr_clear (true);
482 scr_refresh (SLOW_REFRESH); 490 scr_refresh (SLOW_REFRESH);
483} 491}
484 492
485/* ------------------------------------------------------------------------- * 493/* ------------------------------------------------------------------------- *
486 * PROCESS SCREEN COMMANDS * 494 * PROCESS SCREEN COMMANDS *
492 */ 500 */
493void 501void
494rxvt_term::scr_cursor (int mode) 502rxvt_term::scr_cursor (int mode)
495{ 503{
496 screen_t *s; 504 screen_t *s;
497
498 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
499 505
500#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
501 if (current_screen == SECONDARY) 507 if (current_screen == SECONDARY)
502 s = &swap; 508 s = &swap;
503 else 509 else
511 s->s_cur.col = s->cur.col; 517 s->s_cur.col = s->cur.col;
512 s->s_rstyle = rstyle; 518 s->s_rstyle = rstyle;
513 s->s_charset = s->charset; 519 s->s_charset = s->charset;
514 s->s_charset_char = charsets[s->charset]; 520 s->s_charset_char = charsets[s->charset];
515 break; 521 break;
522
516 case RESTORE: 523 case RESTORE:
517 want_refresh = 1; 524 want_refresh = 1;
518 s->cur.row = s->s_cur.row; 525 s->cur.row = s->s_cur.row;
519 s->cur.col = s->s_cur.col; 526 s->cur.col = s->s_cur.col;
520 s->flags &= ~Screen_WrapNext; 527 s->flags &= ~Screen_WrapNext;
551 int offset; 558 int offset;
552#endif 559#endif
553 560
554 want_refresh = 1; 561 want_refresh = 1;
555 562
556 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
557
558 TermWin.view_start = 0; 563 TermWin.view_start = 0;
559 564
560 if (current_screen == scrn) 565 if (current_screen == scrn)
561 return scrn; 566 return scrn;
562 567
563 selection_check (2); /* check for boundary cross */ 568 selection_check (2); /* check for boundary cross */
564 569
565 SWAP_IT (current_screen, scrn, int); 570 SWAP_IT (current_screen, scrn, int);
566#if NSCREENS 571#if NSCREENS
567 if (Options & Opt_secondaryScreen) 572 if (options & Opt_secondaryScreen)
568 { 573 {
569 num_scr = 0; 574 num_scr = 0;
570 offset = TermWin.saveLines; 575 offset = TermWin.saveLines;
571 for (i = prev_nrow; i--;) 576 for (i = prev_nrow; i--;)
572 { 577 {
590 screen.flags |= Screen_VisibleCursor; 595 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 596 swap.flags |= Screen_VisibleCursor;
592 } 597 }
593 else 598 else
594#endif 599#endif
595 if (Options & Opt_secondaryScroll) 600 if (options & Opt_secondaryScroll)
596 //if (current_screen == PRIMARY) 601 //if (current_screen == PRIMARY)
597 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
598 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++;
599} 621}
600 622
601/* ------------------------------------------------------------------------- */ 623/* ------------------------------------------------------------------------- */
602/* 624/*
603 * Change the colour for following text 625 * Change the colour for following text
642 664
643 if (count == 0 || (row1 > row2)) 665 if (count == 0 || (row1 > row2))
644 return 0; 666 return 0;
645 667
646 want_refresh = 1; 668 want_refresh = 1;
647 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
648 669
649 if (row1 == 0 && count > 0 670 if (row1 == 0 && count > 0
650 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 671 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
651 { 672 {
652 nscrolled = (long)TermWin.nscrolled + (long)count; 673 nscrolled = (long)TermWin.nscrolled + (long)count;
653 674
654 if (nscrolled > (long)TermWin.saveLines) 675 if (nscrolled > (long)TermWin.saveLines)
655 TermWin.nscrolled = TermWin.saveLines; 676 TermWin.nscrolled = TermWin.saveLines;
656 else 677 else
657 TermWin.nscrolled = (uint16_t)nscrolled; 678 TermWin.nscrolled = (uint16_t)nscrolled;
658 679
659 if ((Options & Opt_scrollWithBuffer) 680 if ((options & Opt_scrollWithBuffer)
660 && TermWin.view_start != 0 681 && TermWin.view_start != 0
661 && TermWin.view_start != TermWin.saveLines) 682 && TermWin.view_start != TermWin.saveLines)
662 scr_page (UP, count); 683 scr_page (UP, count);
663 } 684 }
664 else if (!spec) 685 else if (!spec)
703 if (j > 0) 724 if (j > 0)
704 { 725 {
705 /* A: scroll up */ 726 /* A: scroll up */
706 727
707 /* 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 */
708 for (i = 0, j = row1; i < count; i++, j++) 745 for (i = 0, j = row2; i < count; i++, j--)
709 { 746 {
710 buf_text[i] = screen.text[j]; 747 buf_text[i] = screen.text[j];
711 buf_rend[i] = screen.rend[j]; 748 buf_rend[i] = screen.rend[j];
712 } 749 }
750
713 /* A2: Rotate lines */ 751 /* B2: Rotate lines */
714 for (j = row1, i = j + count; i <= row2; i++, j++) 752 for (j = row2, i = j - count; i >= row1; i--, j--)
715 { 753 {
716 screen.tlen[j] = screen.tlen[i]; 754 screen.tlen[j] = screen.tlen[i];
717 screen.text[j] = screen.text[i]; 755 screen.text[j] = screen.text[i];
718 screen.rend[j] = screen.rend[i]; 756 screen.rend[j] = screen.rend[i];
719 } 757 }
720 j = row2 - count + 1, i = count;
721 }
722 else /* if (j < 0) */
723 {
724 /* B: scroll down */
725 758
726 /* B1: Copy lines that will get clobbered by the rotation */
727 for (i = 0, j = row2; i < count; i++, j--)
728 {
729 buf_text[i] = screen.text[j];
730 buf_rend[i] = screen.rend[j];
731 }
732 /* B2: Rotate lines */
733 for (j = row2, i = j - count; i >= row1; i--, j--)
734 {
735 screen.tlen[j] = screen.tlen[i];
736 screen.text[j] = screen.text[i];
737 screen.rend[j] = screen.rend[i];
738 }
739 j = row1, i = count; 759 j = row1, i = count;
740 count = -count; 760 count = -count;
741 } 761 }
742 762
743 /* 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 */
744 for (; i--; j++) 768 for (; i--; j++)
745 {
746 screen.tlen[j] = 0;
747 screen.text[j] = buf_text[i];
748 screen.rend[j] = buf_rend[i];
749
750 if (!spec) /* line length may not equal TermWin.ncol */
751 scr_blank_screen_mem (screen.text, screen.rend, 769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
752 (unsigned int)j, rstyle);
753 }
754 770
755 return count; 771 return count;
756} 772}
757 773
758/* ------------------------------------------------------------------------- */ 774/* ------------------------------------------------------------------------- */
760 * Add text given in <str> of length <len> to screen struct 776 * Add text given in <str> of length <len> to screen struct
761 */ 777 */
762void 778void
763rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 779rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
764{ 780{
765 unsigned char checksel, clearsel; 781 unsigned char checksel;
766 unicode_t c; 782 unicode_t c;
767 int i, row, last_col; 783 int i, row, last_col;
768 text_t *stp; 784 text_t *stp;
769 rend_t *srp; 785 rend_t *srp;
770 786
771 if (len <= 0) /* sanity */ 787 if (len <= 0) /* sanity */
772 return; 788 return;
773 789
774 want_refresh = 1; 790 want_refresh = 1;
791 ZERO_SCROLLBACK ();
775 last_col = TermWin.ncol; 792 last_col = TermWin.ncol;
776 793
777 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
778 ZERO_SCROLLBACK ();
779 if (nlines > 0) 794 if (nlines > 0)
780 { 795 {
781 nlines += (screen.cur.row - screen.bscroll); 796 nlines += screen.cur.row - screen.bscroll;
782 if ((nlines > 0) 797 if ((nlines > 0)
783 && (screen.tscroll == 0) 798 && (screen.tscroll == 0)
784 && (screen.bscroll == (TermWin.nrow - 1))) 799 && (screen.bscroll == (TermWin.nrow - 1)))
785 { 800 {
786 /* _at least_ this many lines need to be scrolled */ 801 /* _at least_ this many lines need to be scrolled */
787 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
788 screen.cur.row -= nlines; 803 screen.cur.row -= nlines;
789 } 804 }
790 } 805 }
806
791#ifdef DEBUG_STRICT 807#ifdef DEBUG_STRICT
792 assert (screen.cur.col < last_col); 808 assert (screen.cur.col < last_col);
793 assert ((screen.cur.row < TermWin.nrow) 809 assert ((screen.cur.row < TermWin.nrow)
794 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
795#else /* drive with your eyes closed */ 811#else /* drive with your eyes closed */
796 MIN_IT (screen.cur.col, last_col - 1); 812 MIN_IT (screen.cur.col, last_col - 1);
797 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
798 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
799#endif 815#endif
800 row = screen.cur.row + TermWin.saveLines; 816 row = screen.cur.row + TermWin.saveLines;
801 817
802 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 818 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
803 clearsel = 0;
804 819
805 stp = screen.text[row]; 820 stp = screen.text[row];
806 srp = screen.rend[row]; 821 srp = screen.rend[row];
807 822
808 while (len--) 823 while (len--)
810 c = *str++; 825 c = *str++;
811 826
812 if (c < 0x20) 827 if (c < 0x20)
813 switch (c) 828 switch (c)
814 { 829 {
815 case '\t': 830 case C0_HT:
816 scr_tab (1); 831 scr_tab (1);
817 continue; 832 continue;
818 833
819 case '\n': 834 case C0_LF:
820 if (screen.tlen[row] != -1) /* XXX: think about this */ 835 if (screen.tlen[row] != -1) /* XXX: think about this */
821 MAX_IT (screen.tlen[row], screen.cur.col); 836 MAX_IT (screen.tlen[row], screen.cur.col);
822 837
823 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
824 839
829 844
830 stp = screen.text[row]; /* _must_ refresh */ 845 stp = screen.text[row]; /* _must_ refresh */
831 srp = screen.rend[row]; /* _must_ refresh */ 846 srp = screen.rend[row]; /* _must_ refresh */
832 continue; 847 continue;
833 848
834 case '\r': 849 case C0_CR:
835 if (screen.tlen[row] != -1) /* XXX: think about this */ 850 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col); 851 MAX_IT (screen.tlen[row], screen.cur.col);
837 852
838 screen.flags &= ~Screen_WrapNext; 853 screen.flags &= ~Screen_WrapNext;
839 screen.cur.col = 0; 854 screen.cur.col = 0;
843 if (checksel /* see if we're writing within selection */ 858 if (checksel /* see if we're writing within selection */
844 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
845 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
846 { 861 {
847 checksel = 0; 862 checksel = 0;
848 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 ();
849 } 869 }
850 870
851 if (screen.flags & Screen_WrapNext) 871 if (screen.flags & Screen_WrapNext)
852 { 872 {
853 screen.tlen[row] = -1; 873 screen.tlen[row] = -1;
854 if (screen.cur.row == screen.bscroll) 874
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
856 else if (screen.cur.row < (TermWin.nrow - 1))
857 row = (++screen.cur.row) + TermWin.saveLines; 875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
858 876
859 stp = screen.text[row]; /* _must_ refresh */ 877 stp = screen.text[row]; /* _must_ refresh */
860 srp = screen.rend[row]; /* _must_ refresh */ 878 srp = screen.rend[row]; /* _must_ refresh */
861 screen.cur.col = 0;
862 screen.flags &= ~Screen_WrapNext;
863 } 879 }
864 880
865 if (screen.flags & Screen_Insert) 881 if (screen.flags & Screen_Insert)
866 scr_insdel_chars (1, INSERT); 882 scr_insdel_chars (1, INSERT);
867 883
868 // 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
869 // do wcwidth before further replacements, as wcwidth says that line-drawing 885 // do wcwidth before further replacements, as wcwidth says that line-drawing
870 // characters have width -1 (DOH!) on GNU/Linux sometimes. 886 // characters have width -1 (DOH!) on GNU/Linux sometimes.
871 int width = c < 256 ? 1 : wcwidth (c); 887 int width = c < 0x100 ? 1 : wcwidth (c);
872 888
873 if (charsets[screen.charset] == '0') // DEC SPECIAL 889 if (charsets[screen.charset] == '0') // DEC SPECIAL
874 { 890 {
875 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
876 static uint16_t vt100_0[32] = { // 5f .. 7e 892 static uint16_t vt100_0[32] = { // 5f .. 7e
885 c = vt100_0[c - 0x5f]; 901 c = vt100_0[c - 0x5f];
886 width = 1; 902 width = 1;
887 } 903 }
888 } 904 }
889 905
890 if (width > 0) 906 if (width != 0)
891 { 907 {
892#if !UNICODE_3 && ENABLE_COMBINING 908#if !UNICODE_3
893 // trim characters we can't store directly :( 909 // trim characters we can't store directly :(
894 if (c >= 0x10000) 910 if (c >= 0x10000)
911# if ENABLE_COMBINING
895 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;
896#endif 915# endif
897 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]);
898 922
899 do 923 do
900 { 924 {
901 stp[screen.cur.col] = c; 925 stp[screen.cur.col] = c;
902 srp[screen.cur.col] = rend; 926 srp[screen.cur.col] = rend;
963 } 987 }
964 988
965 if (screen.tlen[row] != -1) /* XXX: think about this */ 989 if (screen.tlen[row] != -1) /* XXX: think about this */
966 MAX_IT (screen.tlen[row], screen.cur.col); 990 MAX_IT (screen.tlen[row], screen.cur.col);
967 991
968 /*
969 * If we wrote anywhere in the selected area, kill the selection
970 * XXX: should we kill the mark too? Possibly, but maybe that
971 * should be a similar check.
972 */
973 if (clearsel)
974 CLEAR_SELECTION ();
975
976#ifdef DEBUG_STRICT 992#ifdef DEBUG_STRICT
977 assert (screen.cur.row >= 0); 993 assert (screen.cur.row >= 0);
978#else /* drive with your eyes closed */ 994#else /* drive with your eyes closed */
979 MAX_IT (screen.cur.row, 0); 995 MAX_IT (screen.cur.row, 0);
980#endif 996#endif
987 */ 1003 */
988void 1004void
989rxvt_term::scr_backspace () 1005rxvt_term::scr_backspace ()
990{ 1006{
991 want_refresh = 1; 1007 want_refresh = 1;
1008
992 if (screen.cur.col == 0) 1009 if (screen.cur.col == 0)
993 { 1010 {
994 if (screen.cur.row > 0) 1011 if (screen.cur.row > 0)
995 { 1012 {
996#ifdef TERMCAP_HAS_BW 1013#ifdef TERMCAP_HAS_BW
997 screen.cur.col = TermWin.ncol - 1; 1014 screen.cur.col = TermWin.ncol - 1;
998 screen.cur.row--; 1015 screen.cur.row--;
999 return; 1016 return;
1000#endif 1017#endif
1001
1002 } 1018 }
1003 } 1019 }
1004 else if ((screen.flags & Screen_WrapNext) == 0) 1020 else if (!(screen.flags & Screen_WrapNext))
1005 scr_gotorc (0, -1, RELATIVE); 1021 scr_gotorc (0, -1, RELATIVE);
1022
1006 screen.flags &= ~Screen_WrapNext; 1023 screen.flags &= ~Screen_WrapNext;
1007} 1024}
1008 1025
1009/* ------------------------------------------------------------------------- */ 1026/* ------------------------------------------------------------------------- */
1010/* 1027/*
1015void 1032void
1016rxvt_term::scr_tab (int count) 1033rxvt_term::scr_tab (int count)
1017{ 1034{
1018 int i, x; 1035 int i, x;
1019 1036
1020 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1021 want_refresh = 1; 1037 want_refresh = 1;
1022 i = x = screen.cur.col; 1038 i = x = screen.cur.col;
1023 1039
1024 if (count == 0) 1040 if (count == 0)
1025 return; 1041 return;
1059 * Process DEC Back Index 1075 * Process DEC Back Index
1060 * XTERM_SEQ: ESC 6 1076 * XTERM_SEQ: ESC 6
1061 * 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
1062 * in that row right. Clear left column. 1078 * in that row right. Clear left column.
1063 */ 1079 */
1064#ifndef NO_FRILLS 1080#if ENABLE_FRILLS
1065void 1081void
1066rxvt_term::scr_backindex () 1082rxvt_term::scr_backindex ()
1067{ 1083{
1068 if (screen.cur.col > 0) 1084 if (screen.cur.col > 0)
1069 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1070 else 1086 else
1071 { 1087 {
1072 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1073 return; /* um, yeah? */ 1089 return; /* um, yeah? */
1090
1074 scr_insdel_chars (1, INSERT); 1091 scr_insdel_chars (1, INSERT);
1075 } 1092 }
1076} 1093}
1077#endif 1094#endif
1078/* ------------------------------------------------------------------------- */ 1095/* ------------------------------------------------------------------------- */
1080 * Process DEC Forward Index 1097 * Process DEC Forward Index
1081 * XTERM_SEQ: ESC 9 1098 * XTERM_SEQ: ESC 9
1082 * 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
1083 * in that row left. Clear right column. 1100 * in that row left. Clear right column.
1084 */ 1101 */
1085#ifndef NO_FRILLS 1102#if ENABLE_FRILLS
1086void 1103void
1087rxvt_term::scr_forwardindex () 1104rxvt_term::scr_forwardindex ()
1088{ 1105{
1089 int row; 1106 int row;
1090 1107
1091 if (screen.cur.col < TermWin.ncol - 1) 1108 if (screen.cur.col < TermWin.ncol - 1)
1092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1093 else 1110 else
1094 { 1111 {
1095 row = screen.cur.row + TermWin.saveLines; 1112 row = screen.cur.row + TermWin.saveLines;
1113
1096 if (screen.tlen[row] == 0) 1114 if (screen.tlen[row] == 0)
1097 return; /* um, yeah? */ 1115 return; /* um, yeah? */
1098 else if (screen.tlen[row] == -1) 1116 else if (screen.tlen[row] == -1)
1099 screen.tlen[row] = TermWin.ncol; 1117 screen.tlen[row] = TermWin.ncol;
1118
1100 scr_gotorc (0, 0, R_RELATIVE); 1119 scr_gotorc (0, 0, R_RELATIVE);
1101 scr_insdel_chars (1, DELETE); 1120 scr_insdel_chars (1, DELETE);
1102 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1103 } 1122 }
1104} 1123}
1112rxvt_term::scr_gotorc (int row, int col, int relative) 1131rxvt_term::scr_gotorc (int row, int col, int relative)
1113{ 1132{
1114 want_refresh = 1; 1133 want_refresh = 1;
1115 ZERO_SCROLLBACK (); 1134 ZERO_SCROLLBACK ();
1116 1135
1117 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));
1118
1119 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1120 : col);
1121 MAX_IT (screen.cur.col, 0); 1137 MAX_IT (screen.cur.col, 0);
1122 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1123 1139
1124 screen.flags &= ~Screen_WrapNext; 1140 screen.flags &= ~Screen_WrapNext;
1141
1125 if (relative & R_RELATIVE) 1142 if (relative & R_RELATIVE)
1126 { 1143 {
1127 if (row > 0) 1144 if (row > 0)
1128 { 1145 {
1129 if (screen.cur.row <= screen.bscroll 1146 if (screen.cur.row <= screen.bscroll
1149 MIN_IT (screen.cur.row, screen.bscroll); 1166 MIN_IT (screen.cur.row, screen.bscroll);
1150 } 1167 }
1151 else 1168 else
1152 screen.cur.row = row; 1169 screen.cur.row = row;
1153 } 1170 }
1171
1154 MAX_IT (screen.cur.row, 0); 1172 MAX_IT (screen.cur.row, 0);
1155 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1156
1157 while (screen.cur.col > 0
1158 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1159 screen.cur.col--;
1160} 1174}
1161 1175
1162/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1163/* 1177/*
1164 * direction should be UP or DN 1178 * direction should be UP or DN
1165 */ 1179 */
1166void 1180void
1167rxvt_term::scr_index (enum page_dirn direction) 1181rxvt_term::scr_index (enum page_dirn direction)
1168{ 1182{
1169 int dirn; 1183 int dirn;
1170 1184
1171 want_refresh = 1; 1185 want_refresh = 1;
1186 ZERO_SCROLLBACK ();
1187
1172 dirn = ((direction == UP) ? 1 : -1); 1188 dirn = ((direction == UP) ? 1 : -1);
1173 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1174
1175 ZERO_SCROLLBACK ();
1176 1189
1177 screen.flags &= ~Screen_WrapNext; 1190 screen.flags &= ~Screen_WrapNext;
1191
1178 if ((screen.cur.row == screen.bscroll && direction == UP) 1192 if ((screen.cur.row == screen.bscroll && direction == UP)
1179 || (screen.cur.row == screen.tscroll && direction == DN)) 1193 || (screen.cur.row == screen.tscroll && direction == DN))
1180 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1181 else 1195 else
1182 screen.cur.row += dirn; 1196 screen.cur.row += dirn;
1197
1183 MAX_IT (screen.cur.row, 0); 1198 MAX_IT (screen.cur.row, 0);
1184 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1185 selection_check (0); 1200 selection_check (0);
1186} 1201}
1187 1202
1196rxvt_term::scr_erase_line (int mode) 1211rxvt_term::scr_erase_line (int mode)
1197{ 1212{
1198 unsigned int row, col, num; 1213 unsigned int row, col, num;
1199 1214
1200 want_refresh = 1; 1215 want_refresh = 1;
1201 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1202 ZERO_SCROLLBACK (); 1216 ZERO_SCROLLBACK ();
1203 1217
1204 selection_check (1); 1218 selection_check (1);
1205
1206 screen.flags &= ~Screen_WrapNext;
1207 1219
1208 row = TermWin.saveLines + screen.cur.row; 1220 row = TermWin.saveLines + screen.cur.row;
1209 switch (mode) 1221 switch (mode)
1210 { 1222 {
1211 case 0: /* erase to end of line */ 1223 case 0: /* erase to end of line */
1234 default: 1246 default:
1235 return; 1247 return;
1236 } 1248 }
1237 1249
1238 if (screen.text[row]) 1250 if (screen.text[row])
1239 scr_blank_line (& (screen.text[row][col]), 1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1240 & (screen.rend[row][col]), num, rstyle);
1241 else 1252 else
1242 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1243} 1254}
1244 1255
1245/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1256 int32_t row, row_offset; 1267 int32_t row, row_offset;
1257 rend_t ren; 1268 rend_t ren;
1258 XGCValues gcvalue; 1269 XGCValues gcvalue;
1259 1270
1260 want_refresh = 1; 1271 want_refresh = 1;
1261 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1262 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1273
1263 row_offset = (int32_t)TermWin.saveLines; 1274 row_offset = (int32_t)TermWin.saveLines;
1264 1275
1265 switch (mode) 1276 switch (mode)
1266 { 1277 {
1267 case 0: /* erase to end of screen */ 1278 case 0: /* erase to end of screen */
1283 break; 1294 break;
1284 default: 1295 default:
1285 return; 1296 return;
1286 } 1297 }
1287 1298
1288 refresh_type |= REFRESH_BOUNDS;
1289
1290 if (selection.op && current_screen == selection.screen 1299 if (selection.op && current_screen == selection.screen
1291 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1300 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1292 || (selection.end.row >= row 1301 || (selection.end.row >= row
1293 && selection.end.row <= row + num))) 1302 && selection.end.row <= row + num)))
1294 CLEAR_SELECTION (); 1303 CLEAR_SELECTION ();
1306 CLEAR_ROWS (row, num); 1315 CLEAR_ROWS (row, num);
1307 } 1316 }
1308 else 1317 else
1309 { 1318 {
1310 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1319 ren = (rstyle & (RS_fgMask | RS_bgMask));
1311 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1312 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1313 ERASE_ROWS (row, num); 1322 ERASE_ROWS (row, num);
1314 gcvalue.foreground = PixColors[Color_fg]; 1323 gcvalue.foreground = pix_colors[Color_fg];
1315 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1316 } 1325 }
1317 1326
1318 for (; num--; row++) 1327 for (; num--; row++)
1319 { 1328 {
1335{ 1344{
1336 int i, j, k; 1345 int i, j, k;
1337 rend_t *r1, fs; 1346 rend_t *r1, fs;
1338 1347
1339 want_refresh = 1; 1348 want_refresh = 1;
1349 ZERO_SCROLLBACK ();
1350
1340 num_scr_allow = 0; 1351 num_scr_allow = 0;
1341 ZERO_SCROLLBACK ();
1342 selection_check (3); 1352 selection_check (3);
1343 1353
1344 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E'));
1345 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1346 { 1356 {
1373 if (insdel == DELETE) 1383 if (insdel == DELETE)
1374 return; 1384 return;
1375 else if (insdel == INSERT) 1385 else if (insdel == INSERT)
1376 count = end; 1386 count = end;
1377 } 1387 }
1378 screen.flags &= ~Screen_WrapNext; 1388
1389 scr_do_wrap ();
1379 1390
1380 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1381} 1392}
1382 1393
1383/* ------------------------------------------------------------------------- */ 1394/* ------------------------------------------------------------------------- */
1397 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
1398 1409
1399 if (count <= 0) 1410 if (count <= 0)
1400 return; 1411 return;
1401 1412
1413 scr_do_wrap ();
1414
1402 selection_check (1); 1415 selection_check (1);
1403 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1416 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1404 1417
1405 row = screen.cur.row + TermWin.saveLines; 1418 row = screen.cur.row + TermWin.saveLines;
1406 screen.flags &= ~Screen_WrapNext;
1407 1419
1408 stp = screen.text[row]; 1420 stp = screen.text[row];
1409 srp = screen.rend[row]; 1421 srp = screen.rend[row];
1410 slp = & (screen.tlen[row]); 1422 slp = &screen.tlen[row];
1411 1423
1412 switch (insdel) 1424 switch (insdel)
1413 { 1425 {
1414 case INSERT: 1426 case INSERT:
1415 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1517 */ 1529 */
1518void 1530void
1519rxvt_term::scr_cursor_visible (int mode) 1531rxvt_term::scr_cursor_visible (int mode)
1520{ 1532{
1521 want_refresh = 1; 1533 want_refresh = 1;
1534
1522 if (mode) 1535 if (mode)
1523 screen.flags |= Screen_VisibleCursor; 1536 screen.flags |= Screen_VisibleCursor;
1524 else 1537 else
1525 screen.flags &= ~Screen_VisibleCursor; 1538 screen.flags &= ~Screen_VisibleCursor;
1526} 1539}
1535rxvt_term::scr_autowrap (int mode) 1548rxvt_term::scr_autowrap (int mode)
1536{ 1549{
1537 if (mode) 1550 if (mode)
1538 screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1539 else 1552 else
1540 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1541} 1554}
1542 1555
1543/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1544/* 1557/*
1545 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
1584 */ 1597 */
1585void 1598void
1586rxvt_term::scr_set_tab (int mode) 1599rxvt_term::scr_set_tab (int mode)
1587{ 1600{
1588 if (mode < 0) 1601 if (mode < 0)
1589 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1602 memset (tabs, 0, TermWin.ncol * sizeof (char));
1590 else if (screen.cur.col < TermWin.ncol) 1603 else if (screen.cur.col < TermWin.ncol)
1591 tabs[screen.cur.col] = (mode ? 1 : 0); 1604 tabs[screen.cur.col] = (mode ? 1 : 0);
1592} 1605}
1593 1606
1594/* ------------------------------------------------------------------------- */ 1607/* ------------------------------------------------------------------------- */
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1612 */
1600void 1613void
1601rxvt_term::scr_rvideo_mode (int mode) 1614rxvt_term::scr_rvideo_mode (int mode)
1602{ 1615{
1603 XGCValues gcvalue; 1616 XGCValues gcvalue;
1604 1617
1605 if (rvideo != mode) 1618 if (rvideo != mode)
1606 { 1619 {
1607 rvideo = mode; 1620 rvideo = mode;
1608 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1609#if defined(XPM_BACKGROUND) 1622#if defined(XPM_BACKGROUND)
1610 if (bgPixmap.pixmap == None) 1623 if (bgPixmap.pixmap == None)
1611#endif 1624#endif
1612#if defined(TRANSPARENT) 1625#if defined(TRANSPARENT)
1613 if (! (Options & Opt_transparent) || am_transparent == 0) 1626 if (! (options & Opt_transparent) || am_transparent == 0)
1614#endif 1627#endif
1615 XSetWindowBackground (display->display, TermWin.vt, 1628 XSetWindowBackground (display->display, TermWin.vt,
1616 PixColors[Color_bg]); 1629 pix_colors[Color_bg]);
1617 1630
1618 gcvalue.foreground = PixColors[Color_fg]; 1631 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = PixColors[Color_bg]; 1632 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1621 &gcvalue); 1634 &gcvalue);
1622 scr_clear (); 1635 scr_clear ();
1623 scr_touch (true); 1636 scr_touch (true);
1624 } 1637 }
1740 row_col_t rc[RC_COUNT]; 1753 row_col_t rc[RC_COUNT];
1741 1754
1742 if (drawn_text == NULL) /* sanity check */ 1755 if (drawn_text == NULL) /* sanity check */
1743 return; 1756 return;
1744 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
1745#ifdef DEBUG_STRICT 1766#ifdef DEBUG_STRICT
1746 x = max (x, (int)TermWin.int_bwidth); 1767 x = max (x, 0);
1747 x = min (x, (int)TermWin.width); 1768 x = min (x, (int)TermWin.width);
1748 y = max (y, (int)TermWin.int_bwidth); 1769 y = max (y, 0);
1749 y = min (y, (int)TermWin.height); 1770 y = min (y, (int)TermWin.height);
1750#endif 1771#endif
1751 1772
1752 /* round down */ 1773 /* round down */
1753 rc[PART_BEG].col = Pixel2Col (x); 1774 rc[PART_BEG].col = Pixel2Col (x);
1761 { 1782 {
1762 MIN_IT (rc[i].col, TermWin.ncol - 1); 1783 MIN_IT (rc[i].col, TermWin.ncol - 1);
1763 MIN_IT (rc[i].row, TermWin.nrow - 1); 1784 MIN_IT (rc[i].row, TermWin.nrow - 1);
1764 } 1785 }
1765 1786
1766 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));
1767
1768 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++)
1769 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);
1770 (rc[PART_END].col - rc[PART_BEG].col + 1));
1771 1789
1772 if (refresh) 1790 if (refresh)
1773 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1791 scr_refresh (SLOW_REFRESH);
1774} 1792}
1775 1793
1776/* ------------------------------------------------------------------------- */ 1794/* ------------------------------------------------------------------------- */
1777/* 1795/*
1778 * Refresh the entire screen 1796 * Refresh the entire screen
1793{ 1811{
1794 long p = 0; 1812 long p = 0;
1795 uint16_t oldviewstart; 1813 uint16_t oldviewstart;
1796 1814
1797 oldviewstart = TermWin.view_start; 1815 oldviewstart = TermWin.view_start;
1816
1798 if (y < len) 1817 if (y < len)
1799 { 1818 {
1800 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1801 p -= (long) (TermWin.nrow - 1); 1820 p -= (long) (TermWin.nrow - 1);
1802 p = max (p, 0); 1821 p = max (p, 0);
1803 } 1822 }
1823
1804 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1805 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1806 1825
1807 return scr_changeview (oldviewstart); 1826 return scr_changeview (oldviewstart);
1808} 1827}
1809 1828
1810/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1813 * direction should be UP or DN 1832 * direction should be UP or DN
1814 */ 1833 */
1815int 1834int
1816rxvt_term::scr_page (enum page_dirn direction, int nlines) 1835rxvt_term::scr_page (enum page_dirn direction, int nlines)
1817{ 1836{
1818 int n; 1837 int n;
1819 uint16_t oldviewstart; 1838 uint16_t oldviewstart;
1820 1839
1821 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1822#ifdef DEBUG_STRICT 1840#ifdef DEBUG_STRICT
1823 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1824#endif 1842#endif
1825 oldviewstart = TermWin.view_start; 1843 oldviewstart = TermWin.view_start;
1826 if (direction == UP) 1844 if (direction == UP)
1842 if (TermWin.view_start != oldviewstart) 1860 if (TermWin.view_start != oldviewstart)
1843 { 1861 {
1844 want_refresh = 1; 1862 want_refresh = 1;
1845 num_scr -= (TermWin.view_start - oldviewstart); 1863 num_scr -= (TermWin.view_start - oldviewstart);
1846 } 1864 }
1865
1847 return (int) (TermWin.view_start - oldviewstart); 1866 return (int) (TermWin.view_start - oldviewstart);
1848} 1867}
1849 1868
1850/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1851void 1870void
1852rxvt_term::scr_bell () 1871rxvt_term::scr_bell ()
1853{ 1872{
1854#ifndef NO_BELL 1873#ifndef NO_BELL
1855# ifndef NO_MAPALERT 1874# ifndef NO_MAPALERT
1856# ifdef MAPALERT_OPTION 1875# ifdef MAPALERT_OPTION
1857 if (Options & Opt_mapAlert) 1876 if (options & Opt_mapAlert)
1858# endif 1877# endif
1859 XMapWindow (display->display, TermWin.parent[0]); 1878 XMapWindow (display->display, TermWin.parent[0]);
1860# endif 1879# endif
1861 if (Options & Opt_visualBell) 1880 if (options & Opt_visualBell)
1862 { 1881 {
1863 scr_rvideo_mode (!rvideo); /* refresh also done */ 1882 scr_rvideo_mode (!rvideo); /* refresh also done */
1864 scr_rvideo_mode (!rvideo); /* refresh also done */ 1883 scr_rvideo_mode (!rvideo); /* refresh also done */
1865 } 1884 }
1866 else 1885 else
1872/* ARGSUSED */ 1891/* ARGSUSED */
1873void 1892void
1874rxvt_term::scr_printscreen (int fullhist) 1893rxvt_term::scr_printscreen (int fullhist)
1875{ 1894{
1876#ifdef PRINTPIPE 1895#ifdef PRINTPIPE
1877 int i, r1, nrows, row_offset; 1896 int i, r1, nrows, row_offset;
1878 text_t *t; 1897 FILE *fd;
1879 FILE *fd;
1880 1898
1881 if ((fd = popen_printer ()) == NULL) 1899 if ((fd = popen_printer ()) == NULL)
1882 return; 1900 return;
1901
1883 nrows = TermWin.nrow; 1902 nrows = TermWin.nrow;
1884 row_offset = TermWin.saveLines; 1903 row_offset = TermWin.saveLines;
1904
1885 if (!fullhist) 1905 if (!fullhist)
1886 row_offset -= TermWin.view_start; 1906 row_offset -= TermWin.view_start;
1887 else 1907 else
1888 { 1908 {
1889 nrows += TermWin.nscrolled; 1909 nrows += TermWin.nscrolled;
1890 row_offset -= TermWin.nscrolled; 1910 row_offset -= TermWin.nscrolled;
1891 } 1911 }
1892 1912
1913 wctomb (0, 0);
1914
1893 for (r1 = 0; r1 < nrows; r1++) 1915 for (r1 = 0; r1 < nrows; r1++)
1894 { 1916 {
1895 t = screen.text[r1 + row_offset]; 1917 text_t *tp = screen.text[r1 + row_offset];
1896 for (i = TermWin.ncol - 1; i >= 0; i--) 1918 int len = screen.tlen[r1 + row_offset];
1897 if (!isspace (t[i])) 1919
1898 break; 1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1899 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);
1900 } 1939 }
1940
1901 pclose_printer (fd); 1941 pclose_printer (fd);
1902#endif 1942#endif
1903} 1943}
1904 1944
1905/* ------------------------------------------------------------------------- */ 1945/* ------------------------------------------------------------------------- */
1919 ((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)
1920 1960
1921void 1961void
1922rxvt_term::scr_refresh (unsigned char refresh_type) 1962rxvt_term::scr_refresh (unsigned char refresh_type)
1923{ 1963{
1924 unsigned char clearfirst, /* first character writes before cell */
1925 clearlast, /* last character writes beyond cell */
1926 must_clear, /* use draw_string not draw_image_string */ 1964 unsigned char must_clear, /* use draw_string not draw_image_string */
1927 rvid, /* reverse video this position */ 1965 rvid, /* reverse video this position */
1928 showcursor; /* show the cursor */ 1966 showcursor; /* show the cursor */
1929 int16_t col, row, /* column/row we're processing */ 1967 int16_t col, row, /* column/row we're processing */
1930 ocrow; /* old cursor row */ 1968 ocrow; /* old cursor row */
1931 int i, /* tmp */ 1969 int i, /* tmp */
1932 row_offset; /* basic offset in screen structure */ 1970 row_offset; /* basic offset in screen structure */
1933#ifndef NO_CURSORCOLOR 1971#ifndef NO_CURSORCOLOR
1934 rend_t cc1; /* store colours at cursor position (s) */ 1972 rend_t cc1; /* store colours at cursor position (s) */
1935#endif 1973#endif
1936 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1974 rend_t *crp; // cursor rendition pointer
1937 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1938 1975
1939 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1976 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1940 return; 1977 return;
1941 1978
1942 /* 1979 /*
1943 * A: set up vars 1980 * A: set up vars
1944 */ 1981 */
1945 clearfirst = clearlast = must_clear = 0; 1982 must_clear = 0;
1946
1947 refresh_count = 0; 1983 refresh_count = 0;
1948 1984
1949 row_offset = TermWin.saveLines - TermWin.view_start; 1985 row_offset = TermWin.saveLines - TermWin.view_start;
1950
1951 if ((refresh_type & REFRESH_BOUNDS))
1952 {
1953 clearfirst = clearlast = 1;
1954 refresh_type &= ~REFRESH_BOUNDS;
1955 }
1956 1986
1957#ifdef XPM_BACKGROUND 1987#ifdef XPM_BACKGROUND
1958 must_clear |= (bgPixmap.pixmap != None); 1988 must_clear |= (bgPixmap.pixmap != None);
1959#endif 1989#endif
1960#ifdef TRANSPARENT 1990#ifdef TRANSPARENT
1961 must_clear |= ((Options & Opt_transparent) && am_transparent); 1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1962#endif 1992#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 1994
1965 /* 1995 /*
1966 * B: reverse any characters which are selected 1996 * B: reverse any characters which are selected
1967 */ 1997 */
1968 scr_reverse_selection (); 1998 scr_reverse_selection ();
1999#if ENABLE_OVERLAY
2000 scr_swap_overlay ();
2001#endif
1969 2002
1970 /* 2003 /*
1971 * C: set the cursor character (s) 2004 * C: set the cursor character (s)
1972 */ 2005 */
1973 { 2006 {
1981 showcursor = 0; 2014 showcursor = 0;
1982#endif 2015#endif
1983 2016
1984 if (showcursor) 2017 if (showcursor)
1985 { 2018 {
2019 int col = screen.cur.col;
2020
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2022 col--;
2023
1986 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1987 2025
1988 if (showcursor && TermWin.focus) 2026 if (showcursor && TermWin.focus)
1989 { 2027 {
1990 *srp ^= RS_RVid; 2028 *crp ^= RS_RVid;
1991#ifndef NO_CURSORCOLOR 2029#ifndef NO_CURSORCOLOR
1992 cc1 = *srp & (RS_fgMask | RS_bgMask); 2030 cc1 = *crp & (RS_fgMask | RS_bgMask);
1993 if (ISSET_PIXCOLOR (Color_cursor)) 2031 if (ISSET_PIXCOLOR (Color_cursor))
1994 ccol1 = Color_cursor; 2032 ccol1 = Color_cursor;
1995 else 2033 else
1996#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1997 ccol1 = GET_FGCOLOR (rstyle); 2035 ccol1 = GET_FGCOLOR (rstyle);
2004#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2005 ccol2 = GET_BGCOLOR (rstyle); 2043 ccol2 = GET_BGCOLOR (rstyle);
2006#else 2044#else
2007 ccol2 = Color_bg; 2045 ccol2 = Color_bg;
2008#endif 2046#endif
2009 *srp = SET_FGCOLOR (*srp, ccol1); 2047 *crp = SET_FGCOLOR (*crp, ccol1);
2010 *srp = SET_BGCOLOR (*srp, ccol2); 2048 *crp = SET_BGCOLOR (*crp, ccol2);
2011#endif 2049#endif
2012 } 2050 }
2013 } 2051 }
2014 2052
2015 /* make sure no outline cursor is left around */ 2053 /* make sure no outline cursor is left around */
2042 oldcursor.col = screen.cur.col; 2080 oldcursor.col = screen.cur.col;
2043 } 2081 }
2044 } 2082 }
2045 } 2083 }
2046 2084
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2047#ifndef NO_SLOW_LINK_SUPPORT 2087#ifndef NO_SLOW_LINK_SUPPORT
2048 /* 2088 /*
2049 * D: CopyArea pass - very useful for slower links 2089 * D: CopyArea pass - very useful for slower links
2050 * This has been deliberately kept simple. 2090 * This has been deliberately kept simple.
2051 */ 2091 */
2052 i = num_scr; 2092 i = num_scr;
2093 if (!display->is_local
2053 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2094 && refresh_type == FAST_REFRESH && num_scr_allow && i
2054 && abs (i) < TermWin.nrow && !must_clear) 2095 && abs (i) < TermWin.nrow && !must_clear)
2055 { 2096 {
2056 int16_t nits; 2097 int16_t nits;
2057 int j; 2098 int j;
2058 rend_t *drp2;
2059 text_t *dtp2;
2060 int len, wlen; 2099 int len, wlen;
2061 2100
2062 j = TermWin.nrow; 2101 j = TermWin.nrow;
2063 wlen = len = -1; 2102 wlen = len = -1;
2064 row = i > 0 ? 0 : j - 1; 2103 row = i > 0 ? 0 : j - 1;
2065 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2066 { 2105 {
2067 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2068 { 2107 {
2069 stp = screen.text[row + row_offset]; 2108 text_t *stp = screen.text[row + row_offset];
2070 srp = screen.rend[row + row_offset]; 2109 rend_t *srp = screen.rend[row + row_offset];
2071 dtp = drawn_text[row]; 2110 text_t *dtp = drawn_text[row];
2072 dtp2 = drawn_text[row + i]; 2111 text_t *dtp2 = drawn_text[row + i];
2073 drp = drawn_rend[row]; 2112 rend_t *drp = drawn_rend[row];
2074 drp2 = drawn_rend[row + i]; 2113 rend_t *drp2 = drawn_rend[row + i];
2075 2114
2076 for (nits = 0, col = TermWin.ncol; col--; ) 2115 for (nits = 0, col = TermWin.ncol; col--; )
2077 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2078 nits--; 2117 nits--;
2079 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2118 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2099 { 2138 {
2100 /* also comes here at end if needed because of >= above */ 2139 /* also comes here at end if needed because of >= above */
2101 if (wlen < len) 2140 if (wlen < len)
2102 SWAP_IT (wlen, len, int); 2141 SWAP_IT (wlen, len, int);
2103 2142
2104 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2105 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2143 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2106 TermWin.gc, 0, Row2Pixel (len + i), 2144 TermWin.gc, 0, Row2Pixel (len + i),
2107 (unsigned int)TermWin_TotalWidth (), 2145 (unsigned int)TermWin_TotalWidth (),
2108 (unsigned int)Height2Pixel (wlen - len + 1), 2146 (unsigned int)Height2Pixel (wlen - len + 1),
2109 0, Row2Pixel (len)); 2147 0, Row2Pixel (len));
2116 /* 2154 /*
2117 * E: main pass across every character 2155 * E: main pass across every character
2118 */ 2156 */
2119 for (row = 0; row < TermWin.nrow; row++) 2157 for (row = 0; row < TermWin.nrow; row++)
2120 { 2158 {
2121 stp = screen.text[row + row_offset]; 2159 text_t *stp = screen.text[row + row_offset];
2122 srp = screen.rend[row + row_offset]; 2160 rend_t *srp = screen.rend[row + row_offset];
2123 dtp = drawn_text[row]; 2161 text_t *dtp = drawn_text[row];
2124 drp = drawn_rend[row]; 2162 rend_t *drp = drawn_rend[row];
2125 2163
2126 /* 2164 /*
2127 * E2: OK, now the real pass 2165 * E2: OK, now the real pass
2128 */ 2166 */
2129 int ypixel = (int)Row2Pixel (row); 2167 int ypixel = (int)Row2Pixel (row);
2159 if (stp[col] == NOCHAR) 2197 if (stp[col] == NOCHAR)
2160 { 2198 {
2161 dtp[col] = stp[col]; 2199 dtp[col] = stp[col];
2162 drp[col] = rend; 2200 drp[col] = rend;
2163 count++; 2201 count++;
2164
2165 if (i) // only possible skip if char unchanged
2166 i++; 2202 i++;
2167 2203
2168 continue; 2204 continue;
2169 } 2205 }
2170 2206
2171 if (rend != srp[col]) 2207 if (rend != srp[col])
2174 count++; 2210 count++;
2175 2211
2176 if (stp[col] != dtp[col] 2212 if (stp[col] != dtp[col]
2177 || srp[col] != drp[col]) 2213 || srp[col] != drp[col])
2178 { 2214 {
2179 if (must_clear && (i++ > (count / 2))) 2215 if (must_clear && (i++ > count / 2))
2180 break; 2216 break;
2181 2217
2182 dtp[col] = stp[col]; 2218 dtp[col] = stp[col];
2183 drp[col] = rend; 2219 drp[col] = rend;
2184 i = 0; 2220 i = 0;
2185 } 2221 }
2186 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2187 break; 2223 break;
2188 } 2224 }
2189 2225
2190 col--; /* went one too far. move back */ 2226 col--; /* went one too far. move back */
2191 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--;
2192 2232
2193 /* 2233 /*
2194 * Determine the attributes for the string 2234 * Determine the attributes for the string
2195 */ 2235 */
2196 int fid = GET_FONT (rend); 2236 int fid = GET_FONT (rend);
2200 rend = GET_ATTR (rend); 2240 rend = GET_ATTR (rend);
2201 2241
2202 rvid = !!(rend & RS_RVid); 2242 rvid = !!(rend & RS_RVid);
2203 2243
2204#ifndef NO_BOLD_UNDERLINE_REVERSE 2244#ifndef NO_BOLD_UNDERLINE_REVERSE
2205 if (rend & RS_Bold && fore == Color_fg) 2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold))
2206 { 2246 {
2207 if (ISSET_PIXCOLOR (Color_BD)) 2247 if (ISSET_PIXCOLOR (Color_BD))
2208 fore = Color_BD; 2248 fore = Color_BD;
2209 else 2249 else
2210 rvid = !rvid; 2250 rvid = !rvid;
2228 back = Color_RV; 2268 back = Color_RV;
2229#endif 2269#endif
2230 } 2270 }
2231 2271
2232#ifdef TEXT_BLINK 2272#ifdef TEXT_BLINK
2233 if (rend & RS_Blink && back == Color_bg) 2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2234 { 2274 {
2235 if (!text_blink_ev.active) 2275 if (!text_blink_ev.active)
2236 { 2276 {
2237 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2238 hidden_text = 0; 2278 hidden_text = 0;
2268 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2269 } 2309 }
2270 else 2310 else
2271 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2272 2312
2273 if ((rend & RS_Uline) && (font->descent > 1)) 2313 if (rend & RS_Uline && font->descent > 1 && fore != back)
2274 XDrawLine (display->display, drawBuffer, TermWin.gc, 2314 XDrawLine (display->display, drawBuffer, TermWin.gc,
2275 xpixel, ypixel + font->ascent + 1, 2315 xpixel, ypixel + font->ascent + 1,
2276 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2277 } /* for (col....) */ 2317 } /* for (col....) */
2278 } /* for (row....) */ 2318 } /* for (row....) */
2282 */ 2322 */
2283 if (showcursor) 2323 if (showcursor)
2284 { 2324 {
2285 if (TermWin.focus) 2325 if (TermWin.focus)
2286 { 2326 {
2287 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2288 [screen.cur.col]);
2289 *srp ^= RS_RVid; 2327 *crp ^= RS_RVid;
2290#ifndef NO_CURSORCOLOR 2328#ifndef NO_CURSORCOLOR
2291 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2292#endif 2330#endif
2293 } 2331 }
2294 else if (oldcursor.row >= 0) 2332 else if (oldcursor.row >= 0)
2295 { 2333 {
2296#ifndef NO_CURSORCOLOR 2334#ifndef NO_CURSORCOLOR
2297 if (ISSET_PIXCOLOR (Color_cursor)) 2335 if (ISSET_PIXCOLOR (Color_cursor))
2298 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2299#endif 2337#endif
2300 int cursorwidth = 1; 2338 int cursorwidth = 1;
2301 while (oldcursor.col + cursorwidth < TermWin.ncol 2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2302 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2303 cursorwidth++; 2341 cursorwidth++;
2311 } 2349 }
2312 2350
2313 /* 2351 /*
2314 * H: cleanup selection 2352 * H: cleanup selection
2315 */ 2353 */
2354#if ENABLE_OVERLAY
2355 scr_swap_overlay ();
2356#endif
2316 scr_reverse_selection (); 2357 scr_reverse_selection ();
2317 2358
2318 /*
2319 * I: other general cleanup
2320 */
2321 if (clearfirst && TermWin.int_bwidth)
2322 /*
2323 * clear the whole screen height, note that width == 0 is treated
2324 * specially by XClearArea
2325 */
2326 XClearArea (display->display, TermWin.vt, 0, 0,
2327 (unsigned int)TermWin.int_bwidth,
2328 (unsigned int)TermWin_TotalHeight (), False);
2329
2330 if (clearlast && TermWin.int_bwidth)
2331 /*
2332 * clear the whole screen height, note that width == 0 is treated
2333 * specially by XClearArea
2334 */
2335 XClearArea (display->display, TermWin.vt,
2336 TermWin.width + TermWin.int_bwidth, 0,
2337 (unsigned int)TermWin.int_bwidth,
2338 (unsigned int)TermWin_TotalHeight (), False);
2339
2340 if (refresh_type & SMOOTH_REFRESH) 2359 if (refresh_type & SMOOTH_REFRESH)
2341 XSync (display->display, False); 2360 XFlush (display->display);
2342 2361
2343 num_scr = 0; 2362 num_scr = 0;
2344 num_scr_allow = 1; 2363 num_scr_allow = 1;
2345 want_refresh = 0; /* screen is current */ 2364 want_refresh = 0; /* screen is current */
2346} 2365}
2377 2396
2378 num_scr_allow = 0; 2397 num_scr_allow = 0;
2379 want_refresh = 1; 2398 want_refresh = 1;
2380 2399
2381#ifdef TRANSPARENT 2400#ifdef TRANSPARENT
2382 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2383 { 2402 {
2384 int i; 2403 int i;
2385 2404
2386 if (! (Options & Opt_transparent_all)) 2405 if (! (options & Opt_transparent_all))
2387 i = 0; 2406 i = 0;
2388 else 2407 else
2389 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2390 2409
2391 while (i--) 2410 while (i--)
2468 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2469 */ 2488 */
2470void 2489void
2471rxvt_term::selection_check (int check_more) 2490rxvt_term::selection_check (int check_more)
2472{ 2491{
2473 row_col_t pos; 2492 row_col_t pos;
2474 2493
2475 if (!selection.op) 2494 if (!selection.op)
2476 return; 2495 return;
2477 2496
2478 pos.row = pos.col = 0; 2497 pos.row = pos.col = 0;
2505rxvt_term::paste (const unsigned char *data, unsigned int len) 2524rxvt_term::paste (const unsigned char *data, unsigned int len)
2506{ 2525{
2507 unsigned int i, j, n; 2526 unsigned int i, j, n;
2508 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2509 2528
2510#if 0
2511 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2512 ZERO_SCROLLBACK (r);
2513#endif
2514
2515 /* convert normal newline chars into common keyboard Return key sequence */ 2529 /* convert normal newline chars into common keyboard Return key sequence */
2516 for (i = 0; i < len; i += PROP_SIZE) 2530 for (i = 0; i < len; i += PROP_SIZE)
2517 { 2531 {
2518 n = min (len - i, PROP_SIZE); 2532 n = min (len - i, PROP_SIZE);
2519 MEMCPY (ds, data + i, n); 2533 memcpy (ds, data + i, n);
2520 2534
2521 for (j = 0; j < n; j++) 2535 for (j = 0; j < n; j++)
2522 if (ds[j] == '\n') 2536 if (ds[j] == C0_LF)
2523 ds[j] = '\r'; 2537 ds[j] = C0_CR;
2524 2538
2525 tt_write (ds, (int)n); 2539 tt_write (ds, (int)n);
2526 } 2540 }
2527 2541
2528 free (ds); 2542 free (ds);
2537rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2538{ 2552{
2539 long nread = 0; 2553 long nread = 0;
2540 unsigned long bytes_after; 2554 unsigned long bytes_after;
2541 XTextProperty ct; 2555 XTextProperty ct;
2542
2543 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2544 2556
2545 if (prop == None) /* check for failed XConvertSelection */ 2557 if (prop == None) /* check for failed XConvertSelection */
2546 { 2558 {
2547 if ((selection_type & Sel_CompoundText)) 2559 if ((selection_type & Sel_CompoundText))
2548 { 2560 {
2575 &ct.nitems, &bytes_after, 2587 &ct.nitems, &bytes_after,
2576 &ct.value) != Success) 2588 &ct.value) != Success)
2577 break; 2589 break;
2578 2590
2579 if (ct.encoding == 0) 2591 if (ct.encoding == 0)
2592 break;
2593
2594 if (ct.encoding == xa[XA_INCR])
2580 { 2595 {
2581 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);
2582 break; 2600 break;
2583 } 2601 }
2584 2602
2585 if (ct.value == NULL) 2603 if (ct.value == NULL)
2586 {
2587 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2588 continue; 2604 continue;
2589 }
2590 2605
2591 if (ct.nitems == 0) 2606 if (ct.nitems == 0)
2592 { 2607 {
2593 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2594
2595 if (selection_wait == Sel_normal && nread == 0 2608 if (selection_wait == Sel_normal && nread == 0
2596 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2597 { 2610 {
2598 /* 2611 /*
2599 * pass through again trying CUT_BUFFER0 if we've come from 2612 * pass through again trying CUT_BUFFER0 if we've come from
2600 * XConvertSelection () but nothing was presented 2613 * XConvertSelection () but nothing was presented
2601 */ 2614 */
2602 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2603 selection_paste (display->root, XA_CUT_BUFFER0, False); 2615 selection_paste (display->root, XA_CUT_BUFFER0, False);
2604 } 2616 }
2605 2617
2606 nread = -1; /* discount any previous stuff */ 2618 nread = -1; /* discount any previous stuff */
2607 break; 2619 break;
2609 2621
2610 nread += ct.nitems; 2622 nread += ct.nitems;
2611 2623
2612 char **cl; 2624 char **cl;
2613 int cr; 2625 int cr;
2614 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2615 &cr) >= 0 && cl)
2616 { 2627 {
2617 for (int i = 0; i < cr; i++) 2628 for (int i = 0; i < cr; i++)
2618 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2629 paste ((unsigned char *)cl[i], strlen (cl[i]));
2619 2630
2620 XFreeStringList (cl); 2631 XFreeStringList (cl);
2621 } 2632 }
2622 else 2633 else
2623 paste (ct.value, ct.nitems); 2634 paste (ct.value, ct.nitems);
2632 XFree (ct.value); 2643 XFree (ct.value);
2633 2644
2634 if (selection_wait == Sel_normal) 2645 if (selection_wait == Sel_normal)
2635 selection_wait = Sel_none; 2646 selection_wait = Sel_none;
2636 2647
2637 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2638 return (int)nread; 2648 return (int)nread;
2639} 2649}
2640 2650
2641void 2651void
2642rxvt_term::incr_cb (time_watcher &w) 2652rxvt_term::incr_cb (time_watcher &w)
2650 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2651 */ 2661 */
2652void 2662void
2653rxvt_term::selection_property (Window win, Atom prop) 2663rxvt_term::selection_property (Window win, Atom prop)
2654{ 2664{
2655 int reget_time = 0; 2665 if (prop == None || selection_wait != Sel_incr)
2656
2657 if (prop == None)
2658 return; 2666 return;
2659 2667
2660 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2661 if (selection_wait == Sel_normal)
2662 {
2663 int a, afmt;
2664 Atom atype;
2665 unsigned long bytes_after, nitems;
2666 unsigned char *s = NULL;
2667
2668 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2669 xa[XA_INCR], &atype, &afmt, &nitems,
2670 &bytes_after, &s);
2671 if (s)
2672 XFree (s);
2673 if (a != Success)
2674 return;
2675
2676#ifndef __CYGWIN32__
2677 if (atype == xa[XA_INCR])
2678 { /* start an INCR transfer */
2679 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2680 XDeleteProperty (display->display, win, prop);
2681 XFlush (display->display);
2682 reget_time = 1;
2683 selection_wait = Sel_incr;
2684 }
2685#endif
2686
2687 }
2688 else if (selection_wait == Sel_incr)
2689 {
2690 reget_time = 1;
2691
2692 if (selection_paste (win, prop, True) == -1) 2668 if (selection_paste (win, prop, 1) > 0)
2693 {
2694 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2695 selection_wait = Sel_none;
2696 incr_ev.stop ();
2697 }
2698 }
2699 if (reget_time) /* received more data so reget time */
2700 incr_ev.start (NOW + 10); 2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2701} 2675}
2702 2676
2703/* ------------------------------------------------------------------------- */ 2677/* ------------------------------------------------------------------------- */
2704/* 2678/*
2705 * Request the current selection: 2679 * Request the current selection:
2711 * EXT: button 2 release 2685 * EXT: button 2 release
2712 */ 2686 */
2713void 2687void
2714rxvt_term::selection_request (Time tm, int x, int y) 2688rxvt_term::selection_request (Time tm, int x, int y)
2715{ 2689{
2716 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2717
2718 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2719 return; /* outside window */ 2691 return; /* outside window */
2720 2692
2721 if (selection.text) 2693 if (selection.text)
2722 { /* internal selection */ 2694 { /* internal selection */
2723 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2724 char *str = rxvt_wcstombs (selection.text, selection.len); 2695 char *str = rxvt_wcstombs (selection.text, selection.len);
2725 paste ((unsigned char *)str, strlen (str)); 2696 paste ((unsigned char *)str, strlen (str));
2726 free (str); 2697 free (str);
2727 return; 2698 return;
2728 } 2699 }
2747 2718
2748 } 2719 }
2749 } 2720 }
2750 2721
2751 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2752 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2753 selection_paste (display->root, XA_CUT_BUFFER0, False); 2723 selection_paste (display->root, XA_CUT_BUFFER0, False);
2754} 2724}
2755 2725
2756int 2726int
2757rxvt_term::selection_request_other (Atom target, int selnum) 2727rxvt_term::selection_request_other (Atom target, int selnum)
2770 else 2740 else
2771 sel = xa[XA_CLIPBOARD]; 2741 sel = xa[XA_CLIPBOARD];
2772 2742
2773 if (XGetSelectionOwner (display->display, sel) != None) 2743 if (XGetSelectionOwner (display->display, sel) != None)
2774 { 2744 {
2775 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2776 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2777 TermWin.vt, selection_request_time); 2746 TermWin.vt, selection_request_time);
2778 return 1; 2747 return 1;
2779 } 2748 }
2780 2749
2787 * EXT: SelectionClear 2756 * EXT: SelectionClear
2788 */ 2757 */
2789void 2758void
2790rxvt_term::selection_clear () 2759rxvt_term::selection_clear ()
2791{ 2760{
2792 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2793
2794 want_refresh = 1; 2761 want_refresh = 1;
2795 free (selection.text); 2762 free (selection.text);
2796 selection.text = NULL; 2763 selection.text = NULL;
2797 selection.len = 0; 2764 selection.len = 0;
2798 CLEAR_SELECTION (); 2765 CLEAR_SELECTION ();
2811{ 2778{
2812 int i, col, end_col, row, end_row; 2779 int i, col, end_col, row, end_row;
2813 wchar_t *new_selection_text; 2780 wchar_t *new_selection_text;
2814 text_t *t; 2781 text_t *t;
2815 2782
2816 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2817 switch (selection.op) 2783 switch (selection.op)
2818 { 2784 {
2819 case SELECTION_CONT: 2785 case SELECTION_CONT:
2820 break; 2786 break;
2821 case SELECTION_INIT: 2787 case SELECTION_INIT:
2843 int ofs = 0; 2809 int ofs = 0;
2844 int extra = 0; 2810 int extra = 0;
2845 2811
2846 for (; row <= end_row; row++, col = 0) 2812 for (; row <= end_row; row++, col = 0)
2847 { 2813 {
2848 t = &(screen.text[row][col]); 2814 t = &screen.text[row][col];
2849 2815
2850 end_col = screen.tlen[row]; 2816 end_col = screen.tlen[row];
2851 2817
2852 if (end_col == -1) 2818 if (end_col == -1)
2853 end_col = TermWin.ncol; 2819 end_col = TermWin.ncol;
2879 else 2845 else
2880 new_selection_text[ofs++] = *t++; 2846 new_selection_text[ofs++] = *t++;
2881 } 2847 }
2882 2848
2883 if (screen.tlen[row] != -1 && row != end_row) 2849 if (screen.tlen[row] != -1 && row != end_row)
2884 new_selection_text[ofs++] = L'\n'; 2850 new_selection_text[ofs++] = C0_LF;
2885 } 2851 }
2886 2852
2887 if (end_col != selection.end.col) 2853 if (end_col != selection.end.col)
2888 new_selection_text[ofs++] = L'\n'; 2854 new_selection_text[ofs++] = C0_LF;
2889 2855
2890 new_selection_text[ofs] = 0; 2856 new_selection_text[ofs] = 0;
2891 2857
2892 if (ofs == 0) 2858 if (ofs == 0)
2893 { 2859 {
2917 XFree (ct.value); 2883 XFree (ct.value);
2918 } 2884 }
2919#endif 2885#endif
2920 2886
2921 selection_time = tm; 2887 selection_time = tm;
2922 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2923} 2888}
2924 2889
2925/* ------------------------------------------------------------------------- */ 2890/* ------------------------------------------------------------------------- */
2926/* 2891/*
2927 * 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
2928 * EXT: button 1 press 2893 * EXT: button 1 press
2929 */ 2894 */
2930void 2895void
2931rxvt_term::selection_click (int clicks, int x, int y) 2896rxvt_term::selection_click (int clicks, int x, int y)
2932{ 2897{
2933 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2934
2935 clicks = ((clicks - 1) % 3) + 1; 2898 clicks = ((clicks - 1) % 3) + 1;
2936 selection.clicks = clicks; /* save clicks so extend will work */ 2899 selection.clicks = clicks; /* save clicks so extend will work */
2937 2900
2938 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2939 2902
2981 * We now only find out the boundary in one direction 2944 * We now only find out the boundary in one direction
2982 */ 2945 */
2983 2946
2984/* 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 */
2985#define DELIMIT_TEXT(x) \ 2948#define DELIMIT_TEXT(x) \
2986 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2987#define DELIMIT_REND(x) 1 2950#define DELIMIT_REND(x) 1
2988 2951
2989void 2952void
2990rxvt_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)
2991{ 2954{
3009 2972
3010 row = mark->row + TermWin.saveLines; 2973 row = mark->row + TermWin.saveLines;
3011 col = mark->col; 2974 col = mark->col;
3012 MAX_IT (col, 0); 2975 MAX_IT (col, 0);
3013 /* find the edge of a word */ 2976 /* find the edge of a word */
3014 stp = & (screen.text[row][col]); 2977 stp = &screen.text[row][col];
3015 w1 = DELIMIT_TEXT (*stp); 2978 w1 = DELIMIT_TEXT (*stp);
3016 2979
3017 srp = (&screen.rend[row][col]); 2980 srp = &screen.rend[row][col];
3018 w2 = DELIMIT_REND (*srp); 2981 w2 = DELIMIT_REND (*srp);
3019 2982
3020 for (;;) 2983 for (;;)
3021 { 2984 {
3022 for (; col != bound.col; col += dirnadd) 2985 for (; col != bound.col; col += dirnadd)
3056 } 3019 }
3057 break; 3020 break;
3058 } 3021 }
3059 3022
3060Old_Word_Selection_You_Die: 3023Old_Word_Selection_You_Die:
3061 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));
3062
3063 if (dirn == DN) 3024 if (dirn == DN)
3064 col++; /* put us on one past the end */ 3025 col++; /* put us on one past the end */
3065 3026
3066 /* Poke the values back in */ 3027 /* Poke the values back in */
3067 ret->row = row - TermWin.saveLines; 3028 ret->row = row - TermWin.saveLines;
3101 /* select nothing */ 3062 /* select nothing */
3102 selection.beg.row = selection.end.row = 0; 3063 selection.beg.row = selection.end.row = 0;
3103 selection.beg.col = selection.end.col = 0; 3064 selection.beg.col = selection.end.col = 0;
3104 selection.clicks = 4; 3065 selection.clicks = 4;
3105 want_refresh = 1; 3066 want_refresh = 1;
3106 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3107 return; 3067 return;
3108 } 3068 }
3109 3069
3110 if (selection.clicks == 4) 3070 if (selection.clicks == 4)
3111 selection.clicks = 1; 3071 selection.clicks = 1;
3120 * Extend the selection to the specified col/row 3080 * Extend the selection to the specified col/row
3121 */ 3081 */
3122void 3082void
3123rxvt_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)
3124{ 3084{
3125 int16_t ncol = TermWin.ncol; 3085 int16_t ncol = TermWin.ncol;
3126 int end_col; 3086 int end_col;
3127 row_col_t pos; 3087 row_col_t pos;
3128 enum { 3088 enum {
3129 LEFT, RIGHT 3089 LEFT, RIGHT
3130 } closeto = RIGHT; 3090 } closeto = RIGHT;
3131
3132 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));
3133 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));
3134 3091
3135 want_refresh = 1; 3092 want_refresh = 1;
3136 switch (selection.op) 3093 switch (selection.op)
3137 { 3094 {
3138 case SELECTION_INIT: 3095 case SELECTION_INIT:
3160 && selection.beg.row == selection.end.row 3117 && selection.beg.row == selection.end.row
3161 && selection.beg.row != selection.mark.row) 3118 && selection.beg.row != selection.mark.row)
3162 { 3119 {
3163 selection.beg.col = selection.end.col = selection.mark.col; 3120 selection.beg.col = selection.end.col = selection.mark.col;
3164 selection.beg.row = selection.end.row = selection.mark.row; 3121 selection.beg.row = selection.end.row = selection.mark.row;
3165 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));
3166 } 3122 }
3167 3123
3168 pos.col = col; 3124 pos.col = col;
3169 pos.row = row; 3125 pos.row = row;
3170 3126
3263 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3264 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3220 selection_delimit_word (DN, & (selection.end), & (selection.end));
3265 } 3221 }
3266 else if (selection.clicks == 3) 3222 else if (selection.clicks == 3)
3267 { 3223 {
3268#ifndef NO_FRILLS 3224#if ENABLE_FRILLS
3269 if ((Options & Opt_tripleclickwords)) 3225 if ((options & Opt_tripleclickwords))
3270 { 3226 {
3271 int end_row; 3227 int end_row;
3272 3228
3273 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3274 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3299 if (button3 && buttonpress) 3255 if (button3 && buttonpress)
3300 { /* mark may need to be changed */ 3256 { /* mark may need to be changed */
3301 if (closeto == LEFT) 3257 if (closeto == LEFT)
3302 { 3258 {
3303 selection.mark.row = selection.end.row; 3259 selection.mark.row = selection.end.row;
3304 selection.mark.col = selection.end.col 3260 selection.mark.col = selection.end.col - (selection.clicks == 2);
3305 - (selection.clicks == 2);
3306 } 3261 }
3307 else 3262 else
3308 { 3263 {
3309 selection.mark.row = selection.beg.row; 3264 selection.mark.row = selection.beg.row;
3310 selection.mark.col = selection.beg.col; 3265 selection.mark.col = selection.beg.col;
3311 } 3266 }
3312 } 3267 }
3313 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));
3314} 3268}
3315 3269
3316#ifndef NO_FRILLS 3270#if ENABLE_FRILLS
3317void 3271void
3318rxvt_term::selection_remove_trailing_spaces () 3272rxvt_term::selection_remove_trailing_spaces ()
3319{ 3273{
3320 int32_t end_col, end_row; 3274 int32_t end_col, end_row;
3321 text_t *stp; 3275 text_t *stp;
3410 (8 * sizeof (target_list[0])), PropModeReplace, 3364 (8 * sizeof (target_list[0])), PropModeReplace,
3411 (unsigned char *)target_list, 3365 (unsigned char *)target_list,
3412 target - target_list); 3366 target - target_list);
3413 ev.property = rq.property; 3367 ev.property = rq.property;
3414 } 3368 }
3369#if TODO // TODO
3415 else if (rq.target == xa[XA_MULTIPLE]) 3370 else if (rq.target == xa[XA_MULTIPLE])
3416 { 3371 {
3417 /* TODO: Handle MULTIPLE */ 3372 /* TODO: Handle MULTIPLE */
3418 } 3373 }
3374#endif
3419 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3420 { 3376 {
3421 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3422 (8 * sizeof (Time)), PropModeReplace, 3378 (8 * sizeof (Time)), PropModeReplace,
3423 (unsigned char *)&selection_time, 1); 3379 (unsigned char *)&selection_time, 1);
3504} 3460}
3505 3461
3506/* ------------------------------------------------------------------------- */ 3462/* ------------------------------------------------------------------------- */
3507#ifdef USE_XIM 3463#ifdef USE_XIM
3508void 3464void
3509rxvt_term::im_set_position (XPoint *pos) 3465rxvt_term::im_set_position (XPoint &pos)
3510{ 3466{
3511 XWindowAttributes xwa; 3467 XWindowAttributes xwa;
3512 3468
3513 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3470
3514 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3471 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3515 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3516} 3473}
3517
3518#endif 3474#endif
3519/* ------------------------------------------------------------------------- */ 3475
3520 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
3521/* ------------------------------------------------------------------------- * 3598/* ------------------------------------------------------------------------- */
3522 * DEBUG ROUTINES *
3523 * ------------------------------------------------------------------------- */
3524#if 0
3525void
3526rxvt_debug_colors (void)
3527{
3528 int color;
3529 const char *name[] =
3530 {
3531 "fg", "bg",
3532 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3533 };
3534
3535 fprintf (stderr, "Color ( ");
3536 if (rstyle & RS_RVid)
3537 fprintf (stderr, "rvid ");
3538 if (rstyle & RS_Bold)
3539 fprintf (stderr, "bold ");
3540 if (rstyle & RS_Blink)
3541 fprintf (stderr, "blink ");
3542 if (rstyle & RS_Uline)
3543 fprintf (stderr, "uline ");
3544 fprintf (stderr, "): ");
3545
3546 color = GET_FGCOLOR (rstyle);
3547#ifndef NO_BRIGHTCOLOR
3548 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3549 {
3550 color -= (minBrightCOLOR - minCOLOR);
3551 fprintf (stderr, "bright ");
3552 }
3553#endif
3554 fprintf (stderr, "%s on ", name[color]);
3555
3556 color = GET_BGCOLOR (rstyle);
3557#ifndef NO_BRIGHTCOLOR
3558 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3559 {
3560 color -= (minBrightCOLOR - minCOLOR);
3561 fprintf (stderr, "bright ");
3562 }
3563#endif
3564 fprintf (stderr, "%s\n", name[color]);
3565}
3566#endif

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