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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.59 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.136 by root, Tue Sep 7 21:05:41 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 *
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <stdint.h> 32#include <inttypes.h>
35#include <wchar.h> 33#include <wchar.h>
36 34
37#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
38 36
39inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
… …
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
62 60
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
75 73
76/* these must be row_col_t */ 74/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#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) 84 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) \ 85#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) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 87
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * 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 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 92 */
95#define drawBuffer TermWin.vt 93#define drawBuffer TermWin.vt
96 94
97#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 96 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
102 100
103#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 102 if (TermWin.mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
108 106
109#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 110 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
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, FONTSET (efs)->find_font (' '));
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
… …
407} 417}
408 418
409void 419void
410rxvt_term::scr_reset_realloc () 420rxvt_term::scr_reset_realloc ()
411{ 421{
412 uint16_t total_rows, nrow; 422 unsigned int total_rows, nrow;
413 423
414 nrow = TermWin.nrow; 424 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines; 425 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */ 426 /* *INDENT-OFF* */
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
… …
434 * Free everything. That way malloc debugging can find leakage. 444 * Free everything. That way malloc debugging can find leakage.
435 */ 445 */
436void 446void
437rxvt_term::scr_release () 447rxvt_term::scr_release ()
438{ 448{
439 uint16_t total_rows; 449 unsigned int total_rows;
440 int i; 450 int i;
441 451
442 total_rows = TermWin.nrow + TermWin.saveLines; 452 total_rows = TermWin.nrow + TermWin.saveLines;
443
444#ifdef DEBUG_STRICT
445 for (i = 0; i < total_rows; i++)
446 {
447 if (screen.text[i])
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
450 }
451#endif
452 453
453 delete talloc; talloc = 0; 454 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 455 delete ralloc; ralloc = 0;
455 456
456 free (screen.text); 457 free (screen.text);
… …
479 * Hard reset 480 * Hard reset
480 */ 481 */
481void 482void
482rxvt_term::scr_poweron () 483rxvt_term::scr_poweron ()
483{ 484{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 485 scr_release ();
487 prev_nrow = prev_ncol = 0; 486 prev_nrow = prev_ncol = 0;
488 scr_reset (); 487 scr_reset ();
489 488
490 scr_clear (); 489 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 490 scr_refresh (SLOW_REFRESH);
492} 491}
493 492
494/* ------------------------------------------------------------------------- * 493/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 494 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 499 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 500 */
502void 501void
503rxvt_term::scr_cursor (int mode) 502rxvt_term::scr_cursor (int mode)
504{ 503{
505 screen_t *s; 504 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 505
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 507 if (current_screen == SECONDARY)
511 s = & (swap); 508 s = &swap;
512 else 509 else
513#endif 510#endif
514 s = & (screen); 511 s = &screen;
512
515 switch (mode) 513 switch (mode)
516 { 514 {
517 case SAVE: 515 case SAVE:
518 s->s_cur.row = s->cur.row; 516 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 517 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 518 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 519 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 520 s->s_charset_char = charsets[screen.charset];
523 break; 521 break;
522
524 case RESTORE: 523 case RESTORE:
525 want_refresh = 1; 524 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 525 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 526 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 527 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 528 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 529 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 530 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 531 set_font_style ();
533 break; 532 break;
534 } 533 }
534
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 535 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 536 MIN_IT (s->cur.row, TermWin.nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 537 MIN_IT (s->cur.col, TermWin.ncol - 1);
538#ifdef DEBUG_STRICT 538#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 539 assert (s->cur.row >= 0);
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 552 */
553int 553int
554rxvt_term::scr_change_screen (int scrn) 554rxvt_term::scr_change_screen (int scrn)
555{ 555{
556 int i; 556 int i;
557#if NSCREENS 557#if NSCREENS
558 int offset; 558 int offset;
559#endif 559#endif
560 560
561 want_refresh = 1; 561 want_refresh = 1;
562 562
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0; 563 TermWin.view_start = 0;
566 564
567 if (current_screen == scrn) 565 if (current_screen == scrn)
568 return current_screen; 566 return scrn;
569 567
570 selection_check (2); /* check for boundary cross */ 568 selection_check (2); /* check for boundary cross */
571 569
572 SWAP_IT (current_screen, scrn, int); 570 SWAP_IT (current_screen, scrn, int);
573#if NSCREENS 571#if NSCREENS
572 if (options & Opt_secondaryScreen)
573 {
574 num_scr = 0; 574 num_scr = 0;
575 offset = TermWin.saveLines; 575 offset = TermWin.saveLines;
576 for (i = prev_nrow; i--;) 576 for (i = prev_nrow; i--;)
577 { 577 {
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 } 581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT 584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); 585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); 586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */ 587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0); 588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0); 590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif 592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 593 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int); 594 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 595 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 596 swap.flags |= Screen_VisibleCursor;
597#else 597 }
598# ifdef SCROLL_ON_NO_SECONDARY 598 else
599#endif
600 if (options & Opt_secondaryScroll)
599 if (current_screen == PRIMARY) 601 //if (current_screen == PRIMARY)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
601# endif
602#endif
603 return scrn; 603 return scrn;
604} 604}
605 605
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++;
621}
622
606/* ------------------------------------------------------------------------- */ 623/* ------------------------------------------------------------------------- */
607/* 624/*
608 * Change the colour for following text 625 * Change the colour for following text
609 */ 626 */
610void 627void
611rxvt_term::scr_color (unsigned int color, int fgbg) 628rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 629{
613 color &= RS_fgMask; 630 if (color > maxTermCOLOR)
631 color = fgbg;
632
614 if (fgbg == Color_fg) 633 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 634 rstyle = SET_FGCOLOR (rstyle, color);
616 else 635 else
617 rstyle = SET_BGCOLOR (rstyle, color); 636 rstyle = SET_BGCOLOR (rstyle, color);
618} 637}
… …
647 666
648 if (count == 0 || (row1 > row2)) 667 if (count == 0 || (row1 > row2))
649 return 0; 668 return 0;
650 669
651 want_refresh = 1; 670 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
653 671
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 672 if (row1 == 0 && count > 0
673 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 674 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 675 nscrolled = (long)TermWin.nscrolled + (long)count;
657 676
658 if (nscrolled > (long)TermWin.saveLines) 677 if (nscrolled > (long)TermWin.saveLines)
659 TermWin.nscrolled = TermWin.saveLines; 678 TermWin.nscrolled = TermWin.saveLines;
660 else 679 else
661 TermWin.nscrolled = (uint16_t)nscrolled; 680 TermWin.nscrolled = (unsigned int)nscrolled;
662 681
663 if ((Options & Opt_scrollWithBuffer) 682 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 683 && TermWin.view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 684 && TermWin.view_start != TermWin.saveLines)
666 scr_page (UP, count); 685 scr_page (UP, count);
667 } 686 }
668 else if (!spec) 687 else if (!spec)
… …
707 if (j > 0) 726 if (j > 0)
708 { 727 {
709 /* A: scroll up */ 728 /* A: scroll up */
710 729
711 /* A1: Copy lines that will get clobbered by the rotation */ 730 /* A1: Copy lines that will get clobbered by the rotation */
731 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
732 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
733
734 /* A2: Rotate lines */
735 i = row2 - row1 - count + 1;
736 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
737 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
738 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
739
740 j = row2 - count + 1, i = count;
741 }
742 else /* if (j < 0) */
743 {
744 /* B: scroll down */
745
746 /* B1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++) 747 for (i = 0, j = row2; i < count; i++, j--)
713 { 748 {
714 buf_text[i] = screen.text[j]; 749 buf_text[i] = screen.text[j];
715 buf_rend[i] = screen.rend[j]; 750 buf_rend[i] = screen.rend[j];
716 } 751 }
752
717 /* A2: Rotate lines */ 753 /* B2: Rotate lines */
718 for (j = row1, i = j + count; i <= row2; i++, j++) 754 for (j = row2, i = j - count; i >= row1; i--, j--)
719 { 755 {
720 screen.tlen[j] = screen.tlen[i]; 756 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i]; 757 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i]; 758 screen.rend[j] = screen.rend[i];
723 } 759 }
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729 760
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
738 {
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count; 761 j = row1, i = count;
744 count = -count; 762 count = -count;
745 } 763 }
746 764
747 /* C: Resurrect lines */ 765 /* C: Resurrect lines */
766 memset (screen.tlen + j, 0, i * sizeof (int16_t));
767 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
768 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
769 if (!spec) /* line length may not equal TermWin.ncol */
748 for (; i--; j++) 770 for (; i--; j++)
749 {
750 screen.tlen[j] = 0;
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
753
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend, 771 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
756 (unsigned int)j, rstyle);
757 }
758 772
759 return count; 773 return count;
760} 774}
761 775
762/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
… …
764 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
765 */ 779 */
766void 780void
767rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 781rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 782{
769 unsigned char checksel, clearsel; 783 unsigned char checksel;
770 unicode_t c; 784 unicode_t c;
771 int i, row, last_col; 785 int i, row, last_col;
772 text_t *stp; 786 text_t *stp;
773 rend_t *srp; 787 rend_t *srp;
774 788
775 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
776 return; 790 return;
777 791
778 want_refresh = 1; 792 want_refresh = 1;
793 ZERO_SCROLLBACK ();
779 last_col = TermWin.ncol; 794 last_col = TermWin.ncol;
780 795
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK ();
783 if (nlines > 0) 796 if (nlines > 0)
784 { 797 {
785 nlines += (screen.cur.row - screen.bscroll); 798 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 799 if ((nlines > 0)
787 && (screen.tscroll == 0) 800 && (screen.tscroll == 0)
788 && (screen.bscroll == (TermWin.nrow - 1))) 801 && (screen.bscroll == (TermWin.nrow - 1)))
789 { 802 {
790 /* _at least_ this many lines need to be scrolled */ 803 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 804 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
792 screen.cur.row -= nlines; 805 screen.cur.row -= nlines;
793 } 806 }
794 } 807 }
808
795#ifdef DEBUG_STRICT 809#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 810 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 811 assert ((screen.cur.row < TermWin.nrow)
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 812 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
799#else /* drive with your eyes closed */ 813#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1); 814 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 815 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 816 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
803#endif 817#endif
804 row = screen.cur.row + TermWin.saveLines; 818 row = screen.cur.row + TermWin.saveLines;
805 819
806 checksel = (selection.op 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 821
810 stp = screen.text[row]; 822 stp = screen.text[row];
811 srp = screen.rend[row]; 823 srp = screen.rend[row];
812 824
813 for (i = 0; i < len;) 825 while (len--)
814 { 826 {
815 c = str[i++]; 827 c = *str++;
828
829 if (c < 0x20)
816 switch (c) 830 switch (c)
817 { 831 {
818 case '\t': 832 case C0_HT:
819 scr_tab (1); 833 scr_tab (1, true);
820 continue; 834 continue;
821 case '\n': 835
836 case C0_LF:
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 837 if (screen.tlen[row] != -1) /* XXX: think about this */
823 MAX_IT (screen.tlen[row], screen.cur.col); 838 MAX_IT (screen.tlen[row], screen.cur.col);
839
824 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
841
825 if (screen.cur.row == screen.bscroll) 842 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 843 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
827 else if (screen.cur.row < (TermWin.nrow - 1)) 844 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines; 845 row = (++screen.cur.row) + TermWin.saveLines;
846
829 stp = screen.text[row]; /* _must_ refresh */ 847 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */ 848 srp = screen.rend[row]; /* _must_ refresh */
831 continue; 849 continue;
832 case '\r': 850
851 case C0_CR:
833 if (screen.tlen[row] != -1) /* XXX: think about this */ 852 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col); 853 MAX_IT (screen.tlen[row], screen.cur.col);
854
835 screen.flags &= ~Screen_WrapNext; 855 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 856 screen.cur.col = 0;
837 continue; 857 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 858 }
843 859
844 if (checksel /* see if we're writing within selection */ 860 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 861 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 862 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 863 {
848 checksel = 0; 864 checksel = 0;
849 clearsel = 1; 865 /*
866 * If we wrote anywhere in the selected area, kill the selection
867 * XXX: should we kill the mark too? Possibly, but maybe that
868 * should be a similar check.
869 */
870 CLEAR_SELECTION ();
850 } 871 }
851 872
852 if (screen.flags & Screen_WrapNext) 873 if (screen.flags & Screen_WrapNext)
853 { 874 {
854 screen.tlen[row] = -1; 875 screen.tlen[row] = -1;
855 if (screen.cur.row == screen.bscroll) 876
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
857 else if (screen.cur.row < (TermWin.nrow - 1))
858 row = (++screen.cur.row) + TermWin.saveLines; 877 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
859 878
860 stp = screen.text[row]; /* _must_ refresh */ 879 stp = screen.text[row]; /* _must_ refresh */
861 srp = screen.rend[row]; /* _must_ refresh */ 880 srp = screen.rend[row]; /* _must_ refresh */
862 screen.cur.col = 0;
863 screen.flags &= ~Screen_WrapNext;
864 } 881 }
865 882
866 if (screen.flags & Screen_Insert) 883 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT); 884 scr_insdel_chars (1, INSERT);
868 885
869 // rely on wcwidth to tell us the character width, at least for non-latin1 886 // rely on wcwidth to tell us the character width, at least for non-latin1
870 // do wcwidth before further replacements, as wcwidth says that line-drawing 887 // do wcwidth before further replacements, as wcwidth says that line-drawing
871 // characters have width -1 (DOH!) on gnu/linux sometimes. 888 // characters have width -1 (DOH!) on GNU/Linux sometimes.
872 int width = c < 256 ? 1 : wcwidth (c); 889 int width = c < 0x100 ? 1 : wcwidth (c);
873 890
874 if (charsets[screen.charset] == '0') // DEC SPECIAL 891 if (charsets[screen.charset] == '0') // DEC SPECIAL
875 switch (c)
876 { 892 {
877 // vt100 special graphics and line drawing 893 // vt100 special graphics and line drawing
878 case '`': c = 0x25c6; break; case '_': c = 0x0020; break; 894 // 5f-7e standard vt100
879 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; 895 // 40-5e rxvt extension for extra curses acs chars
880 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; 896 static uint16_t vt100_0[63] = { // 5f .. 7e
881 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; 897 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
882 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; 898 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
883 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; 899 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
884 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; 900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
885 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break; 901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
886 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; 902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
887 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; 903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
888 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; 904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
889 } 905 };
890 906
907 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
908 {
909 c = vt100_0[c - 0x40];
910 width = 1;
911 }
912 }
913
891 if (width > 0) 914 if (width != 0)
892 { 915 {
893#if !UNICODE_3 && ENABLE_COMBINING 916 // some utf-8 decoders decode surrogate characters.
917 if (0xd800 <= c && c <= 0xdfff)
918 c = 0xfffd;
919
920#if !UNICODE_3
894 // trim characters we can't store directly :( 921 // trim characters we can't store directly :(
895 if (c >= 0x10000) 922 if (c >= 0x10000)
923# if ENABLE_COMBINING
896 c = rxvt_composite.compose (c); // map to lower 16 bits 924 c = rxvt_composite.compose (c); // map to lower 16 bits
925# else
926 c = 0xfffd;
897#endif 927# endif
928#endif
929
930 // nuke the character at this position, if required
931 if (stp[screen.cur.col] == NOCHAR
932 || (screen.cur.col < TermWin.ncol - 1
933 && stp[screen.cur.col + 1] == NOCHAR))
934 {
935 int col = screen.cur.col;
936
937 // find begin
938 while (col > 0 && stp[col] == NOCHAR)
939 col--;
940
941 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
942
943 // found begin, nuke
944 do {
945 stp[col] = ' ';
946 srp[col] = rend;
947 col++;
948 } while (col < TermWin.ncol && stp[col] == NOCHAR);
949 }
950
898 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 951 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
899 952
900 do 953 do
901 { 954 {
902 stp[screen.cur.col] = c; 955 stp[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 956 srp[screen.cur.col] = rend;
… …
936 989
937 if (screen.cur.col > 0) 990 if (screen.cur.col > 0)
938 { 991 {
939 tp = stp + screen.cur.col - 1; 992 tp = stp + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 993 rp = srp + screen.cur.col - 1;
994
995 while (*tp == NOCHAR && tp > stp)
996 tp--, rp--;
941 } 997 }
942 else if (screen.cur.row > 0 998 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 999 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
944 { 1000 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1001 int line = screen.cur.row - 1 + TermWin.saveLines;
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1002
1003 tp = screen.text[line] + last_col - 1;
1004 rp = screen.rend[line] + last_col - 1;
1005
1006 while (*tp == NOCHAR && tp > screen.text[line])
1007 tp--, rp--;
947 } 1008 }
948 else 1009 else
949 continue; 1010 continue;
950
951 // handle double-width-chars by making them look extremely ugly
952 if (*tp == NOCHAR)
953 *tp = ' '; // hack //D //TODO //--tp, --rp;
954 1011
955 // first try to find a precomposed character 1012 // first try to find a precomposed character
956 unicode_t n = rxvt_compose (*tp, c); 1013 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 1014 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 1015 n = rxvt_composite.compose (*tp, c);
959 1016
960 *tp = n; 1017 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1018 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 1019#endif
963 } 1020 }
964 } 1021 }
965 1022
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 1023 if (screen.tlen[row] != -1) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col); 1024 MAX_IT (screen.tlen[row], screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 1025
977#ifdef DEBUG_STRICT 1026#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */ 1028#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0); 1029 MAX_IT (screen.cur.row, 0);
… …
988 */ 1037 */
989void 1038void
990rxvt_term::scr_backspace () 1039rxvt_term::scr_backspace ()
991{ 1040{
992 want_refresh = 1; 1041 want_refresh = 1;
1042
993 if (screen.cur.col == 0) 1043 if (screen.cur.col == 0)
994 { 1044 {
995 if (screen.cur.row > 0) 1045 if (screen.cur.row > 0)
996 { 1046 {
997#ifdef TERMCAP_HAS_BW 1047#ifdef TERMCAP_HAS_BW
998 screen.cur.col = TermWin.ncol - 1; 1048 screen.cur.col = TermWin.ncol - 1;
999 screen.cur.row--; 1049 screen.cur.row--;
1000 return; 1050 return;
1001#endif 1051#endif
1002
1003 } 1052 }
1004 } 1053 }
1005 else if ((screen.flags & Screen_WrapNext) == 0) 1054 else if (!(screen.flags & Screen_WrapNext))
1006 scr_gotorc (0, -1, RELATIVE); 1055 scr_gotorc (0, -1, RELATIVE);
1056
1007 screen.flags &= ~Screen_WrapNext; 1057 screen.flags &= ~Screen_WrapNext;
1008} 1058}
1009 1059
1010/* ------------------------------------------------------------------------- */ 1060/* ------------------------------------------------------------------------- */
1011/* 1061/*
1012 * Process Horizontal Tab 1062 * Process Horizontal Tab
1013 * count: +ve = forward; -ve = backwards 1063 * count: +ve = forward; -ve = backwards
1014 * XTERM_SEQ: CTRL-I 1064 * XTERM_SEQ: CTRL-I
1015 */ 1065 */
1016void 1066void
1017rxvt_term::scr_tab (int count) 1067rxvt_term::scr_tab (int count, bool ht)
1018{ 1068{
1019 int i, x; 1069 int i, x;
1020 1070
1021 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1022 want_refresh = 1; 1071 want_refresh = 1;
1023 i = x = screen.cur.col; 1072 i = x = screen.cur.col;
1073
1024 if (count == 0) 1074 if (count == 0)
1025 return; 1075 return;
1026 else if (count > 0) 1076 else if (count > 0)
1027 { 1077 {
1078 int row = TermWin.saveLines + screen.cur.row;
1079 text_t *tp = screen.text[row];
1080 rend_t *rp = screen.rend[row];
1081 rend_t base_rend = rp[i];
1082 ht &= tp[i] == ' ';
1083
1028 for (; ++i < TermWin.ncol; ) 1084 for (; ++i < TermWin.ncol; )
1029 if (tabs[i]) 1085 if (tabs[i])
1030 { 1086 {
1031 x = i; 1087 x = i;
1032 if (!--count) 1088 if (!--count)
1033 break; 1089 break;
1034 } 1090 }
1091 else
1092 ht &= tp[i] == ' '
1093 && RS_SAME (rp[i], base_rend);
1094
1035 if (count) 1095 if (count)
1036 x = TermWin.ncol - 1; 1096 x = TermWin.ncol - 1;
1097
1098 // store horizontal tab commands as characters inside the text
1099 // buffer so they can be selected and pasted.
1100 if (ht)
1101 {
1102 base_rend = SET_FONT (base_rend, 0);
1103
1104 if (screen.tlen[row] != -1) /* XXX: think about this */
1105 MAX_IT (screen.tlen[row], x);
1106
1107 i = screen.cur.col;
1108
1109 tp[i] = '\t';
1110 rp[i] = base_rend;
1111
1112 while (++i < x)
1113 {
1114 tp[i] = NOCHAR;
1115 rp[i] = base_rend;
1116 }
1117 }
1037 } 1118 }
1038 else /* if (count < 0) */ 1119 else /* if (count < 0) */
1039 { 1120 {
1040 for (; --i >= 0; ) 1121 for (; --i >= 0; )
1041 if (tabs[i]) 1122 if (tabs[i])
1042 { 1123 {
1043 x = i; 1124 x = i;
1044 if (!++count) 1125 if (!++count)
1045 break; 1126 break;
1046 } 1127 }
1128
1047 if (count) 1129 if (count)
1048 x = 0; 1130 x = 0;
1049 } 1131 }
1132
1050 if (x != screen.cur.col) 1133 if (x != screen.cur.col)
1051 scr_gotorc (0, x, R_RELATIVE); 1134 scr_gotorc (0, x, R_RELATIVE);
1052} 1135}
1053 1136
1054/* ------------------------------------------------------------------------- */ 1137/* ------------------------------------------------------------------------- */
… …
1056 * Process DEC Back Index 1139 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1140 * XTERM_SEQ: ESC 6
1058 * Move cursor left in row. If we're at the left boundary, shift everything 1141 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column. 1142 * in that row right. Clear left column.
1060 */ 1143 */
1061#ifndef NO_FRILLS 1144#if ENABLE_FRILLS
1062void 1145void
1063rxvt_term::scr_backindex () 1146rxvt_term::scr_backindex ()
1064{ 1147{
1065 if (screen.cur.col > 0) 1148 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1150 else
1068 { 1151 {
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1152 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */ 1153 return; /* um, yeah? */
1154
1071 scr_insdel_chars (1, INSERT); 1155 scr_insdel_chars (1, INSERT);
1072 } 1156 }
1073} 1157}
1074#endif 1158#endif
1075/* ------------------------------------------------------------------------- */ 1159/* ------------------------------------------------------------------------- */
… …
1077 * Process DEC Forward Index 1161 * Process DEC Forward Index
1078 * XTERM_SEQ: ESC 9 1162 * XTERM_SEQ: ESC 9
1079 * Move cursor right in row. If we're at the right boundary, shift everything 1163 * Move cursor right in row. If we're at the right boundary, shift everything
1080 * in that row left. Clear right column. 1164 * in that row left. Clear right column.
1081 */ 1165 */
1082#ifndef NO_FRILLS 1166#if ENABLE_FRILLS
1083void 1167void
1084rxvt_term::scr_forwardindex () 1168rxvt_term::scr_forwardindex ()
1085{ 1169{
1086 int row; 1170 int row;
1087 1171
1088 if (screen.cur.col < TermWin.ncol - 1) 1172 if (screen.cur.col < TermWin.ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1173 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1090 else 1174 else
1091 { 1175 {
1092 row = screen.cur.row + TermWin.saveLines; 1176 row = screen.cur.row + TermWin.saveLines;
1177
1093 if (screen.tlen[row] == 0) 1178 if (screen.tlen[row] == 0)
1094 return; /* um, yeah? */ 1179 return; /* um, yeah? */
1095 else if (screen.tlen[row] == -1) 1180 else if (screen.tlen[row] == -1)
1096 screen.tlen[row] = TermWin.ncol; 1181 screen.tlen[row] = TermWin.ncol;
1182
1097 scr_gotorc (0, 0, R_RELATIVE); 1183 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE); 1184 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1185 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1100 } 1186 }
1101} 1187}
… …
1109rxvt_term::scr_gotorc (int row, int col, int relative) 1195rxvt_term::scr_gotorc (int row, int col, int relative)
1110{ 1196{
1111 want_refresh = 1; 1197 want_refresh = 1;
1112 ZERO_SCROLLBACK (); 1198 ZERO_SCROLLBACK ();
1113 1199
1114 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1115
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1200 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1117 : col);
1118 MAX_IT (screen.cur.col, 0); 1201 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1202 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1120 1203
1121 screen.flags &= ~Screen_WrapNext; 1204 screen.flags &= ~Screen_WrapNext;
1205
1122 if (relative & R_RELATIVE) 1206 if (relative & R_RELATIVE)
1123 { 1207 {
1124 if (row > 0) 1208 if (row > 0)
1125 { 1209 {
1126 if (screen.cur.row <= screen.bscroll 1210 if (screen.cur.row <= screen.bscroll
… …
1146 MIN_IT (screen.cur.row, screen.bscroll); 1230 MIN_IT (screen.cur.row, screen.bscroll);
1147 } 1231 }
1148 else 1232 else
1149 screen.cur.row = row; 1233 screen.cur.row = row;
1150 } 1234 }
1235
1151 MAX_IT (screen.cur.row, 0); 1236 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1237 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1153
1154 while (screen.cur.col > 0
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1156 screen.cur.col--;
1157} 1238}
1158 1239
1159/* ------------------------------------------------------------------------- */ 1240/* ------------------------------------------------------------------------- */
1160/* 1241/*
1161 * direction should be UP or DN 1242 * direction should be UP or DN
1162 */ 1243 */
1163void 1244void
1164rxvt_term::scr_index (enum page_dirn direction) 1245rxvt_term::scr_index (enum page_dirn direction)
1165{ 1246{
1166 int dirn; 1247 int dirn;
1167 1248
1168 want_refresh = 1; 1249 want_refresh = 1;
1250 ZERO_SCROLLBACK ();
1251
1169 dirn = ((direction == UP) ? 1 : -1); 1252 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1171
1172 ZERO_SCROLLBACK ();
1173 1253
1174 screen.flags &= ~Screen_WrapNext; 1254 screen.flags &= ~Screen_WrapNext;
1255
1175 if ((screen.cur.row == screen.bscroll && direction == UP) 1256 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN)) 1257 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1258 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1178 else 1259 else
1179 screen.cur.row += dirn; 1260 screen.cur.row += dirn;
1261
1180 MAX_IT (screen.cur.row, 0); 1262 MAX_IT (screen.cur.row, 0);
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1263 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1182 selection_check (0); 1264 selection_check (0);
1183} 1265}
1184 1266
… …
1193rxvt_term::scr_erase_line (int mode) 1275rxvt_term::scr_erase_line (int mode)
1194{ 1276{
1195 unsigned int row, col, num; 1277 unsigned int row, col, num;
1196 1278
1197 want_refresh = 1; 1279 want_refresh = 1;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1199 ZERO_SCROLLBACK (); 1280 ZERO_SCROLLBACK ();
1200 1281
1201 selection_check (1); 1282 selection_check (1);
1202
1203 screen.flags &= ~Screen_WrapNext;
1204 1283
1205 row = TermWin.saveLines + screen.cur.row; 1284 row = TermWin.saveLines + screen.cur.row;
1206 switch (mode) 1285 switch (mode)
1207 { 1286 {
1208 case 0: /* erase to end of line */ 1287 case 0: /* erase to end of line */
… …
1231 default: 1310 default:
1232 return; 1311 return;
1233 } 1312 }
1234 1313
1235 if (screen.text[row]) 1314 if (screen.text[row])
1236 scr_blank_line (& (screen.text[row][col]), 1315 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1237 & (screen.rend[row][col]), num, rstyle);
1238 else 1316 else
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1317 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1240} 1318}
1241 1319
1242/* ------------------------------------------------------------------------- */ 1320/* ------------------------------------------------------------------------- */
… …
1247 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1325 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1248 */ 1326 */
1249void 1327void
1250rxvt_term::scr_erase_screen (int mode) 1328rxvt_term::scr_erase_screen (int mode)
1251{ 1329{
1252 int num; 1330 int num;
1253 int32_t row, row_offset; 1331 int32_t row, row_offset;
1254 rend_t ren; 1332 rend_t ren;
1255 XGCValues gcvalue; 1333 XGCValues gcvalue;
1256 1334
1257 want_refresh = 1; 1335 want_refresh = 1;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1259 ZERO_SCROLLBACK (); 1336 ZERO_SCROLLBACK ();
1337
1260 row_offset = (int32_t)TermWin.saveLines; 1338 row_offset = (int32_t)TermWin.saveLines;
1261 1339
1262 switch (mode) 1340 switch (mode)
1263 { 1341 {
1264 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
… …
1279 num = TermWin.nrow; 1357 num = TermWin.nrow;
1280 break; 1358 break;
1281 default: 1359 default:
1282 return; 1360 return;
1283 } 1361 }
1284 refresh_type |= REFRESH_BOUNDS; 1362
1285 if (selection.op && current_screen == selection.screen 1363 if (selection.op && current_screen == selection.screen
1286 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1364 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1287 || (selection.end.row >= row 1365 || (selection.end.row >= row
1288 && selection.end.row <= row + num))) 1366 && selection.end.row <= row + num)))
1289 CLEAR_SELECTION (); 1367 CLEAR_SELECTION ();
1368
1290 if (row >= TermWin.nrow) /* Out Of Bounds */ 1369 if (row >= TermWin.nrow) /* Out Of Bounds */
1291 return; 1370 return;
1371
1292 MIN_IT (num, (TermWin.nrow - row)); 1372 MIN_IT (num, (TermWin.nrow - row));
1373
1293 if (rstyle & (RS_RVid | RS_Uline)) 1374 if (rstyle & (RS_RVid | RS_Uline))
1294 ren = (rend_t) ~RS_None; 1375 ren = (rend_t) ~RS_None;
1295 else if (GET_BASEBG (rstyle) == Color_bg) 1376 else if (GET_BASEBG (rstyle) == Color_bg)
1296 { 1377 {
1297 ren = DEFAULT_RSTYLE; 1378 ren = DEFAULT_RSTYLE;
1298 CLEAR_ROWS (row, num); 1379 CLEAR_ROWS (row, num);
1299 } 1380 }
1300 else 1381 else
1301 { 1382 {
1302 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1383 ren = (rstyle & (RS_fgMask | RS_bgMask));
1303 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1384 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1304 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1305 ERASE_ROWS (row, num); 1386 ERASE_ROWS (row, num);
1306 gcvalue.foreground = PixColors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1307 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1388 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1308 } 1389 }
1390
1309 for (; num--; row++) 1391 for (; num--; row++)
1310 { 1392 {
1311 scr_blank_screen_mem (screen.text, screen.rend, 1393 scr_blank_screen_mem (screen.text, screen.rend,
1312 (unsigned int) (row + row_offset), rstyle); 1394 (unsigned int) (row + row_offset), rstyle);
1313 screen.tlen[row + row_offset] = 0; 1395 screen.tlen[row + row_offset] = 0;
… …
1326{ 1408{
1327 int i, j, k; 1409 int i, j, k;
1328 rend_t *r1, fs; 1410 rend_t *r1, fs;
1329 1411
1330 want_refresh = 1; 1412 want_refresh = 1;
1413 ZERO_SCROLLBACK ();
1414
1331 num_scr_allow = 0; 1415 num_scr_allow = 0;
1332 ZERO_SCROLLBACK ();
1333 selection_check (3); 1416 selection_check (3);
1334 1417
1335 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1418 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1336 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1419 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1337 { 1420 {
1338 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1421 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1339 fill_text (screen.text[k], 'E', TermWin.ncol); 1422 fill_text (screen.text[k], 'E', TermWin.ncol);
1340 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1423 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1347 * Insert/Delete <count> lines 1430 * Insert/Delete <count> lines
1348 */ 1431 */
1349void 1432void
1350rxvt_term::scr_insdel_lines (int count, int insdel) 1433rxvt_term::scr_insdel_lines (int count, int insdel)
1351{ 1434{
1352 int end; 1435 int end;
1353 1436
1354 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1355 1438
1356 selection_check (1); 1439 selection_check (1);
1357 1440
… …
1364 if (insdel == DELETE) 1447 if (insdel == DELETE)
1365 return; 1448 return;
1366 else if (insdel == INSERT) 1449 else if (insdel == INSERT)
1367 count = end; 1450 count = end;
1368 } 1451 }
1369 screen.flags &= ~Screen_WrapNext; 1452
1453 scr_do_wrap ();
1370 1454
1371 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1455 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1372} 1456}
1373 1457
1374/* ------------------------------------------------------------------------- */ 1458/* ------------------------------------------------------------------------- */
… …
1376 * Insert/Delete <count> characters from the current position 1460 * Insert/Delete <count> characters from the current position
1377 */ 1461 */
1378void 1462void
1379rxvt_term::scr_insdel_chars (int count, int insdel) 1463rxvt_term::scr_insdel_chars (int count, int insdel)
1380{ 1464{
1381 int col, row; 1465 int col, row;
1382 rend_t tr; 1466 rend_t tr;
1383 text_t *stp; 1467 text_t *stp;
1384 rend_t *srp; 1468 rend_t *srp;
1385 int16_t *slp; 1469 int16_t *slp;
1386 1470
1387 want_refresh = 1; 1471 want_refresh = 1;
1388 ZERO_SCROLLBACK (); 1472 ZERO_SCROLLBACK ();
1389 1473
1390 if (count <= 0) 1474 if (count <= 0)
1391 return; 1475 return;
1392 1476
1477 scr_do_wrap ();
1478
1393 selection_check (1); 1479 selection_check (1);
1394 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1480 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1395 1481
1396 row = screen.cur.row + TermWin.saveLines; 1482 row = screen.cur.row + TermWin.saveLines;
1397 screen.flags &= ~Screen_WrapNext;
1398 1483
1399 stp = screen.text[row]; 1484 stp = screen.text[row];
1400 srp = screen.rend[row]; 1485 srp = screen.rend[row];
1401 slp = & (screen.tlen[row]); 1486 slp = &screen.tlen[row];
1487
1402 switch (insdel) 1488 switch (insdel)
1403 { 1489 {
1404 case INSERT: 1490 case INSERT:
1405 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1491 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1406 col--)
1407 { 1492 {
1408 stp[col] = stp[col - count]; 1493 stp[col] = stp[col - count];
1409 srp[col] = srp[col - count]; 1494 srp[col] = srp[col - count];
1410 } 1495 }
1496
1411 if (*slp != -1) 1497 if (*slp != -1)
1412 { 1498 {
1413 *slp += count; 1499 *slp += count;
1414 MIN_IT (*slp, TermWin.ncol); 1500 MIN_IT (*slp, TermWin.ncol);
1415 } 1501 }
1502
1416 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1418 { 1505 {
1419 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1420 || (selection.end.col + count >= TermWin.ncol)) 1507 || (selection.end.col + count >= TermWin.ncol))
1421 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1422 else 1509 else
1423 { /* shift selection */ 1510 { /* shift selection */
1424 selection.beg.col += count; 1511 selection.beg.col += count;
1425 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1426 selection.end.col += count; 1513 selection.end.col += count;
1427 } 1514 }
1428 } 1515 }
1516
1429 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1517 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1430 (unsigned int)count, rstyle); 1518 (unsigned int)count, rstyle);
1431 break; 1519 break;
1520
1432 case ERASE: 1521 case ERASE:
1433 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1522 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1434 selection_check (1); 1523 selection_check (1);
1435 screen.cur.col -= count; 1524 screen.cur.col -= count;
1436 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1525 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1437 (unsigned int)count, rstyle); 1526 (unsigned int)count, rstyle);
1438 break; 1527 break;
1528
1439 case DELETE: 1529 case DELETE:
1440 tr = srp[TermWin.ncol - 1]
1441 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1530 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1531
1442 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1532 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1443 { 1533 {
1444 stp[col] = stp[col + count]; 1534 stp[col] = stp[col + count];
1445 srp[col] = srp[col + count]; 1535 srp[col] = srp[col + count];
1446 } 1536 }
1537
1447 scr_blank_line (& (stp[TermWin.ncol - count]), 1538 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1448 & (srp[TermWin.ncol - count]),
1449 (unsigned int)count, tr); 1539 (unsigned int)count, tr);
1540
1450 if (*slp == -1) /* break line continuation */ 1541 if (*slp == -1) /* break line continuation */
1451 *slp = TermWin.ncol; 1542 *slp = TermWin.ncol;
1543
1452 *slp -= count; 1544 *slp -= count;
1453 MAX_IT (*slp, 0); 1545 MAX_IT (*slp, 0);
1546
1454 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1455 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1456 { 1549 {
1457 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
1458 || (screen.cur.col >= selection.beg.col - count) 1551 || (screen.cur.col >= selection.beg.col - count)
1459 || selection.end.col >= TermWin.ncol) 1552 || selection.end.col >= TermWin.ncol)
1460 CLEAR_SELECTION (); 1553 CLEAR_SELECTION ();
1461 else 1554 else
1462 { 1555 {
1463 /* shift selection */ 1556 /* shift selection */
1464 selection.beg.col -= count; 1557 selection.beg.col -= count;
1465 selection.mark.col -= count; /* XXX: yes? */ 1558 selection.mark.col -= count; /* XXX: yes? */
1466 selection.end.col -= count; 1559 selection.end.col -= count;
1467 } 1560 }
1468 } 1561 }
1562
1469 break; 1563 break;
1470 } 1564 }
1471} 1565}
1472 1566
1473/* ------------------------------------------------------------------------- */ 1567/* ------------------------------------------------------------------------- */
… …
1478void 1572void
1479rxvt_term::scr_scroll_region (int top, int bot) 1573rxvt_term::scr_scroll_region (int top, int bot)
1480{ 1574{
1481 MAX_IT (top, 0); 1575 MAX_IT (top, 0);
1482 MIN_IT (bot, (int)TermWin.nrow - 1); 1576 MIN_IT (bot, (int)TermWin.nrow - 1);
1577
1483 if (top > bot) 1578 if (top > bot)
1484 return; 1579 return;
1580
1485 screen.tscroll = top; 1581 screen.tscroll = top;
1486 screen.bscroll = bot; 1582 screen.bscroll = bot;
1487 scr_gotorc (0, 0, 0); 1583 scr_gotorc (0, 0, 0);
1488} 1584}
1489 1585
… …
1495 */ 1591 */
1496void 1592void
1497rxvt_term::scr_cursor_visible (int mode) 1593rxvt_term::scr_cursor_visible (int mode)
1498{ 1594{
1499 want_refresh = 1; 1595 want_refresh = 1;
1596
1500 if (mode) 1597 if (mode)
1501 screen.flags |= Screen_VisibleCursor; 1598 screen.flags |= Screen_VisibleCursor;
1502 else 1599 else
1503 screen.flags &= ~Screen_VisibleCursor; 1600 screen.flags &= ~Screen_VisibleCursor;
1504} 1601}
… …
1513rxvt_term::scr_autowrap (int mode) 1610rxvt_term::scr_autowrap (int mode)
1514{ 1611{
1515 if (mode) 1612 if (mode)
1516 screen.flags |= Screen_Autowrap; 1613 screen.flags |= Screen_Autowrap;
1517 else 1614 else
1518 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1519} 1616}
1520 1617
1521/* ------------------------------------------------------------------------- */ 1618/* ------------------------------------------------------------------------- */
1522/* 1619/*
1523 * Set/unset margin origin mode 1620 * Set/unset margin origin mode
… …
1533{ 1630{
1534 if (mode) 1631 if (mode)
1535 screen.flags |= Screen_Relative; 1632 screen.flags |= Screen_Relative;
1536 else 1633 else
1537 screen.flags &= ~Screen_Relative; 1634 screen.flags &= ~Screen_Relative;
1635
1538 scr_gotorc (0, 0, 0); 1636 scr_gotorc (0, 0, 0);
1539} 1637}
1540 1638
1541/* ------------------------------------------------------------------------- */ 1639/* ------------------------------------------------------------------------- */
1542/* 1640/*
… …
1562 */ 1660 */
1563void 1661void
1564rxvt_term::scr_set_tab (int mode) 1662rxvt_term::scr_set_tab (int mode)
1565{ 1663{
1566 if (mode < 0) 1664 if (mode < 0)
1567 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1665 memset (tabs, 0, TermWin.ncol * sizeof (char));
1568 else if (screen.cur.col < TermWin.ncol) 1666 else if (screen.cur.col < TermWin.ncol)
1569 tabs[screen.cur.col] = (mode ? 1 : 0); 1667 tabs[screen.cur.col] = (mode ? 1 : 0);
1570} 1668}
1571 1669
1572/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
… …
1576 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1577 */ 1675 */
1578void 1676void
1579rxvt_term::scr_rvideo_mode (int mode) 1677rxvt_term::scr_rvideo_mode (int mode)
1580{ 1678{
1581 XGCValues gcvalue; 1679 XGCValues gcvalue;
1582 1680
1583 if (rvideo != mode) 1681 if (rvideo != mode)
1584 { 1682 {
1585 rvideo = mode; 1683 rvideo = mode;
1586 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1684 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1587#if defined(XPM_BACKGROUND) 1685#if XPM_BACKGROUND
1588 if (bgPixmap.pixmap == None) 1686 if (bgPixmap.pixmap == None)
1589#endif 1687#endif
1590#if defined(TRANSPARENT) 1688#if TRANSPARENT
1591 if (! (Options & Opt_transparent) || am_transparent == 0) 1689 if (! (options & Opt_transparent) || am_transparent == 0)
1592#endif 1690#endif
1593 XSetWindowBackground (display->display, TermWin.vt, 1691 XSetWindowBackground (display->display, TermWin.vt,
1594 PixColors[Color_bg]); 1692 pix_colors[Color_bg]);
1595 1693
1596 gcvalue.foreground = PixColors[Color_fg]; 1694 gcvalue.foreground = pix_colors[Color_fg];
1597 gcvalue.background = PixColors[Color_bg]; 1695 gcvalue.background = pix_colors[Color_bg];
1598 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1696 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1599 &gcvalue); 1697 &gcvalue);
1600 scr_clear (); 1698 scr_clear ();
1601 scr_touch (true); 1699 scr_touch (true);
1602 } 1700 }
… …
1650 * XTERM_SEQ: Invoke G2 character set: ESC N 1748 * XTERM_SEQ: Invoke G2 character set: ESC N
1651 * XTERM_SEQ: Invoke G3 character set: ESC O 1749 * XTERM_SEQ: Invoke G3 character set: ESC O
1652 */ 1750 */
1653void 1751void
1654rxvt_term::scr_charset_choose (int set) 1752rxvt_term::scr_charset_choose (int set)
1655 { 1753{
1656 screen.charset = set; 1754 screen.charset = set;
1657 set_font_style (); 1755 set_font_style ();
1658 } 1756}
1659 1757
1660/* ------------------------------------------------------------------------- */ 1758/* ------------------------------------------------------------------------- */
1661/* 1759/*
1662 * Set a font 1760 * Set a font
1663 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1761 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1666 * XTERM_SEQ: Set G3 character set: ESC + <C> 1764 * XTERM_SEQ: Set G3 character set: ESC + <C>
1667 * See set_font_style for possible values for <C> 1765 * See set_font_style for possible values for <C>
1668 */ 1766 */
1669void 1767void
1670rxvt_term::scr_charset_set (int set, unsigned int ch) 1768rxvt_term::scr_charset_set (int set, unsigned int ch)
1671 { 1769{
1672 charsets[set] = (unsigned char)ch; 1770 charsets[set] = (unsigned char)ch;
1673 set_font_style (); 1771 set_font_style ();
1674 } 1772}
1675 1773
1676 1774
1677/* ------------------------------------------------------------------------- * 1775/* ------------------------------------------------------------------------- *
1678 * MAJOR SCREEN MANIPULATION * 1776 * MAJOR SCREEN MANIPULATION *
1679 * ------------------------------------------------------------------------- */ 1777 * ------------------------------------------------------------------------- */
… …
1718 row_col_t rc[RC_COUNT]; 1816 row_col_t rc[RC_COUNT];
1719 1817
1720 if (drawn_text == NULL) /* sanity check */ 1818 if (drawn_text == NULL) /* sanity check */
1721 return; 1819 return;
1722 1820
1821#ifndef NO_SLOW_LINK_SUPPORT
1822 if (refresh_type == FAST_REFRESH && !display->is_local)
1823 {
1824 y = 0;
1825 height = TermWin.height;
1826 }
1827#endif
1828
1723#ifdef DEBUG_STRICT 1829#ifdef DEBUG_STRICT
1724 x = max (x, (int)TermWin.int_bwidth); 1830 x = max (x, 0);
1725 x = min (x, (int)TermWin.width); 1831 x = min (x, (int)TermWin.width);
1726 y = max (y, (int)TermWin.int_bwidth); 1832 y = max (y, 0);
1727 y = min (y, (int)TermWin.height); 1833 y = min (y, (int)TermWin.height);
1728#endif 1834#endif
1729 1835
1730 /* round down */ 1836 /* round down */
1731 rc[PART_BEG].col = Pixel2Col (x); 1837 rc[PART_BEG].col = Pixel2Col (x);
… …
1739 { 1845 {
1740 MIN_IT (rc[i].col, TermWin.ncol - 1); 1846 MIN_IT (rc[i].col, TermWin.ncol - 1);
1741 MIN_IT (rc[i].row, TermWin.nrow - 1); 1847 MIN_IT (rc[i].row, TermWin.nrow - 1);
1742 } 1848 }
1743 1849
1744 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1745
1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1850 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1747 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1851 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1748 (rc[PART_END].col - rc[PART_BEG].col + 1));
1749 1852
1750 if (refresh) 1853 if (refresh)
1751 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1854 scr_refresh (SLOW_REFRESH);
1752} 1855}
1753 1856
1754/* ------------------------------------------------------------------------- */ 1857/* ------------------------------------------------------------------------- */
1755/* 1858/*
1756 * Refresh the entire screen 1859 * Refresh the entire screen
… …
1768 */ 1871 */
1769int 1872int
1770rxvt_term::scr_move_to (int y, int len) 1873rxvt_term::scr_move_to (int y, int len)
1771{ 1874{
1772 long p = 0; 1875 long p = 0;
1773 uint16_t oldviewstart; 1876 unsigned int oldviewstart;
1774 1877
1775 oldviewstart = TermWin.view_start; 1878 oldviewstart = TermWin.view_start;
1879
1776 if (y < len) 1880 if (y < len)
1777 { 1881 {
1778 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1882 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1779 p -= (long) (TermWin.nrow - 1); 1883 p -= (long) (TermWin.nrow - 1);
1780 p = max (p, 0); 1884 p = max (p, 0);
1781 } 1885 }
1886
1782 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1887 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1783 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1784 1888
1785 return scr_changeview (oldviewstart); 1889 return scr_changeview (oldviewstart);
1786} 1890}
1787 1891
1788/* ------------------------------------------------------------------------- */ 1892/* ------------------------------------------------------------------------- */
… …
1791 * direction should be UP or DN 1895 * direction should be UP or DN
1792 */ 1896 */
1793int 1897int
1794rxvt_term::scr_page (enum page_dirn direction, int nlines) 1898rxvt_term::scr_page (enum page_dirn direction, int nlines)
1795{ 1899{
1796 int n; 1900 int n;
1797 uint16_t oldviewstart; 1901 unsigned int oldviewstart;
1798 1902
1799 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1800#ifdef DEBUG_STRICT 1903#ifdef DEBUG_STRICT
1801 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1904 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1802#endif 1905#endif
1803 oldviewstart = TermWin.view_start; 1906 oldviewstart = TermWin.view_start;
1804 if (direction == UP) 1907 if (direction == UP)
… …
1813 } 1916 }
1814 return scr_changeview (oldviewstart); 1917 return scr_changeview (oldviewstart);
1815} 1918}
1816 1919
1817int 1920int
1818rxvt_term::scr_changeview (uint16_t oldviewstart) 1921rxvt_term::scr_changeview (unsigned int oldviewstart)
1819{ 1922{
1820 if (TermWin.view_start != oldviewstart) 1923 if (TermWin.view_start != oldviewstart)
1821 { 1924 {
1822 want_refresh = 1; 1925 want_refresh = 1;
1823 num_scr -= (TermWin.view_start - oldviewstart); 1926 num_scr -= (TermWin.view_start - oldviewstart);
1824 } 1927 }
1928
1825 return (int) (TermWin.view_start - oldviewstart); 1929 return (int) (TermWin.view_start - oldviewstart);
1826} 1930}
1827 1931
1828/* ------------------------------------------------------------------------- */ 1932/* ------------------------------------------------------------------------- */
1829void 1933void
1830rxvt_term::scr_bell () 1934rxvt_term::scr_bell ()
1831{ 1935{
1832#ifndef NO_BELL 1936#ifndef NO_BELL
1833# ifndef NO_MAPALERT 1937# ifndef NO_MAPALERT
1834# ifdef MAPALERT_OPTION 1938# ifdef MAPALERT_OPTION
1835 if (Options & Opt_mapAlert) 1939 if (options & Opt_mapAlert)
1836# endif 1940# endif
1837 XMapWindow (display->display, TermWin.parent[0]); 1941 XMapWindow (display->display, TermWin.parent[0]);
1838# endif 1942# endif
1839 if (Options & Opt_visualBell) 1943 if (options & Opt_visualBell)
1840 { 1944 {
1841 scr_rvideo_mode (!rvideo); /* refresh also done */ 1945 scr_rvideo_mode (!rvideo); /* refresh also done */
1842 scr_rvideo_mode (!rvideo); /* refresh also done */ 1946 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1947 }
1844 else 1948 else
… …
1850/* ARGSUSED */ 1954/* ARGSUSED */
1851void 1955void
1852rxvt_term::scr_printscreen (int fullhist) 1956rxvt_term::scr_printscreen (int fullhist)
1853{ 1957{
1854#ifdef PRINTPIPE 1958#ifdef PRINTPIPE
1855 int i, r1, nrows, row_offset; 1959 int i, r1, nrows, row_offset;
1856 text_t *t; 1960 FILE *fd;
1857 FILE *fd;
1858 1961
1859 if ((fd = popen_printer ()) == NULL) 1962 if ((fd = popen_printer ()) == NULL)
1860 return; 1963 return;
1964
1861 nrows = TermWin.nrow; 1965 nrows = TermWin.nrow;
1862 row_offset = TermWin.saveLines; 1966 row_offset = TermWin.saveLines;
1967
1863 if (!fullhist) 1968 if (!fullhist)
1864 row_offset -= TermWin.view_start; 1969 row_offset -= TermWin.view_start;
1865 else 1970 else
1866 { 1971 {
1867 nrows += TermWin.nscrolled; 1972 nrows += TermWin.nscrolled;
1868 row_offset -= TermWin.nscrolled; 1973 row_offset -= TermWin.nscrolled;
1869 } 1974 }
1870 1975
1976 wctomb (0, 0);
1977
1871 for (r1 = 0; r1 < nrows; r1++) 1978 for (r1 = 0; r1 < nrows; r1++)
1872 { 1979 {
1873 t = screen.text[r1 + row_offset]; 1980 text_t *tp = screen.text[r1 + row_offset];
1874 for (i = TermWin.ncol - 1; i >= 0; i--) 1981 int len = screen.tlen[r1 + row_offset];
1875 if (!isspace (t[i])) 1982
1876 break; 1983 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1877 fprintf (fd, "%.*s\n", (i + 1), t); 1984 {
1985 char mb[MB_LEN_MAX];
1986 text_t t = *tp++;
1987 if (t == NOCHAR)
1988 continue;
1989
1990 len = wctomb (mb, t);
1991
1992 if (len <= 0)
1993 {
1994 mb[0] = ' ';
1995 len = 1;
1996 }
1997
1998 fwrite (mb, 1, len, fd);
1999 }
2000
2001 fputc ('\n', fd);
1878 } 2002 }
2003
1879 pclose_printer (fd); 2004 pclose_printer (fd);
1880#endif 2005#endif
1881} 2006}
1882 2007
1883/* ------------------------------------------------------------------------- */ 2008/* ------------------------------------------------------------------------- */
… …
1897 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2022 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1898 2023
1899void 2024void
1900rxvt_term::scr_refresh (unsigned char refresh_type) 2025rxvt_term::scr_refresh (unsigned char refresh_type)
1901{ 2026{
1902 unsigned char clearfirst, /* first character writes before cell */
1903 clearlast, /* last character writes beyond cell */
1904 must_clear, /* use draw_string not draw_image_string */ 2027 unsigned char must_clear, /* use draw_string not draw_image_string */
1905 rvid, /* reverse video this position */
1906 showcursor; /* show the cursor */ 2028 showcursor; /* show the cursor */
1907 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
1908 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
1909 int i, /* tmp */ 2031 int i, /* tmp */
1910 row_offset; /* basic offset in screen structure */ 2032 row_offset; /* basic offset in screen structure */
1911#ifndef NO_CURSORCOLOR 2033#ifndef NO_CURSORCOLOR
1912 rend_t cc1; /* store colours at cursor position (s) */ 2034 rend_t cc1; /* store colours at cursor position (s) */
1913#endif 2035#endif
1914 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2036 rend_t *crp; // cursor rendition pointer
1915 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2037
2038 want_refresh = 0; /* screen is current */
1916 2039
1917 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2040 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1918 return; 2041 return;
1919 2042
1920 /* 2043 /*
1921 * A: set up vars 2044 * A: set up vars
1922 */ 2045 */
1923 clearfirst = clearlast = must_clear = 0; 2046 must_clear = 0;
1924
1925 refresh_count = 0; 2047 refresh_count = 0;
1926 2048
1927 row_offset = TermWin.saveLines - TermWin.view_start; 2049 row_offset = TermWin.saveLines - TermWin.view_start;
1928 2050
1929 if ((refresh_type & REFRESH_BOUNDS))
1930 {
1931 clearfirst = clearlast = 1;
1932 refresh_type &= ~REFRESH_BOUNDS;
1933 }
1934
1935#ifdef XPM_BACKGROUND 2051#if XPM_BACKGROUND
1936 must_clear |= (bgPixmap.pixmap != None); 2052 must_clear |= (bgPixmap.pixmap != None);
1937#endif 2053#endif
1938#ifdef TRANSPARENT 2054#if TRANSPARENT
1939 must_clear |= ((Options & Opt_transparent) && am_transparent); 2055 must_clear |= ((options & Opt_transparent) && am_transparent);
1940#endif 2056#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 2058
1943 /* 2059 /*
1944 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
… …
1947 2063
1948 /* 2064 /*
1949 * C: set the cursor character (s) 2065 * C: set the cursor character (s)
1950 */ 2066 */
1951 { 2067 {
1952 unsigned char setoldcursor; 2068 unsigned char setoldcursor;
1953 rend_t ccol1, /* Cursor colour */ 2069 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */ 2070 ccol2; /* Cursor colour2 */
1955 2071
1956 showcursor = (screen.flags & Screen_VisibleCursor); 2072 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 2073#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 2074 if (hidden_cursor)
1959 showcursor = 0; 2075 showcursor = 0;
1960#endif 2076#endif
1961 2077
1962 if (showcursor) 2078 if (showcursor)
1963 { 2079 {
2080 int col = screen.cur.col;
2081
2082 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2083 col--;
2084
1964 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2085 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1965 [screen.cur.col]);
1966 2086
1967 if (showcursor && TermWin.focus) 2087 if (showcursor && TermWin.focus)
1968 { 2088 {
1969 *srp ^= RS_RVid; 2089 *crp ^= RS_RVid;
1970#ifndef NO_CURSORCOLOR 2090#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 2091 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 2092 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 2093 ccol1 = Color_cursor;
1974 else 2094 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2095#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR (rstyle); 2096 ccol1 = GET_FGCOLOR (rstyle);
… …
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2103#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR (rstyle); 2104 ccol2 = GET_BGCOLOR (rstyle);
1985#else 2105#else
1986 ccol2 = Color_bg; 2106 ccol2 = Color_bg;
1987#endif 2107#endif
1988 *srp = SET_FGCOLOR (*srp, ccol1); 2108 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR (*srp, ccol2); 2109 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 2110#endif
1991 } 2111 }
1992 } 2112 }
1993 2113
1994 /* make sure no outline cursor is left around */ 2114 /* make sure no outline cursor is left around */
… …
1998 if (screen.cur.row + TermWin.view_start != ocrow 2118 if (screen.cur.row + TermWin.view_start != ocrow
1999 || screen.cur.col != oldcursor.col) 2119 || screen.cur.col != oldcursor.col)
2000 { 2120 {
2001 if (ocrow < TermWin.nrow 2121 if (ocrow < TermWin.nrow
2002 && oldcursor.col < TermWin.ncol) 2122 && oldcursor.col < TermWin.ncol)
2003 {
2004 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2123 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2005 } 2124
2006 if (TermWin.focus || !showcursor) 2125 if (TermWin.focus || !showcursor)
2007 oldcursor.row = -1; 2126 oldcursor.row = -1;
2008 else 2127 else
2009 setoldcursor = 1; 2128 setoldcursor = 1;
2010 } 2129 }
2011 } 2130 }
2012 else if (!TermWin.focus) 2131 else if (!TermWin.focus)
2013 setoldcursor = 1; 2132 setoldcursor = 1;
2133
2014 if (setoldcursor) 2134 if (setoldcursor)
2015 { 2135 {
2016 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2136 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2017 oldcursor.row = -1; 2137 oldcursor.row = -1;
2018 else 2138 else
… …
2021 oldcursor.col = screen.cur.col; 2141 oldcursor.col = screen.cur.col;
2022 } 2142 }
2023 } 2143 }
2024 } 2144 }
2025 2145
2146#if ENABLE_OVERLAY
2147 scr_swap_overlay ();
2148#endif
2149
2150 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2151 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2152
2026#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
2027 /* 2154 /*
2028 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
2029 * This has been deliberately kept simple. 2156 * This has been deliberately kept simple.
2030 */ 2157 */
2031 i = num_scr; 2158 i = num_scr;
2159 if (!display->is_local
2032 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2160 && refresh_type == FAST_REFRESH && num_scr_allow && i
2033 && abs (i) < TermWin.nrow && !must_clear) 2161 && abs (i) < TermWin.nrow && !must_clear)
2034 { 2162 {
2035 int16_t nits; 2163 int16_t nits;
2036 int j; 2164 int j;
2037 rend_t *drp2;
2038 text_t *dtp2;
2039 int len, wlen; 2165 int len, wlen;
2040 2166
2041 j = TermWin.nrow; 2167 j = TermWin.nrow;
2042 wlen = len = -1; 2168 wlen = len = -1;
2043 row = i > 0 ? 0 : j - 1; 2169 row = i > 0 ? 0 : j - 1;
2044 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2170 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2045 { 2171 {
2046 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2172 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2047 { 2173 {
2048 stp = screen.text[row + row_offset]; 2174 text_t *stp = screen.text[row + row_offset];
2049 srp = screen.rend[row + row_offset]; 2175 rend_t *srp = screen.rend[row + row_offset];
2050 dtp = drawn_text[row]; 2176 text_t *dtp = drawn_text[row];
2051 dtp2 = drawn_text[row + i]; 2177 text_t *dtp2 = drawn_text[row + i];
2052 drp = drawn_rend[row]; 2178 rend_t *drp = drawn_rend[row];
2053 drp2 = drawn_rend[row + i]; 2179 rend_t *drp2 = drawn_rend[row + i];
2054 2180
2055 for (nits = 0, col = TermWin.ncol; col--; ) 2181 for (nits = 0, col = TermWin.ncol; col--; )
2056 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2182 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2057 nits--; 2183 nits--;
2058 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2184 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2078 { 2204 {
2079 /* also comes here at end if needed because of >= above */ 2205 /* also comes here at end if needed because of >= above */
2080 if (wlen < len) 2206 if (wlen < len)
2081 SWAP_IT (wlen, len, int); 2207 SWAP_IT (wlen, len, int);
2082 2208
2083 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2084 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2209 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2085 TermWin.gc, 0, Row2Pixel (len + i), 2210 TermWin.gc, 0, Row2Pixel (len + i),
2086 (unsigned int)TermWin_TotalWidth (), 2211 (unsigned int)TermWin_TotalWidth (),
2087 (unsigned int)Height2Pixel (wlen - len + 1), 2212 (unsigned int)Height2Pixel (wlen - len + 1),
2088 0, Row2Pixel (len)); 2213 0, Row2Pixel (len));
… …
2095 /* 2220 /*
2096 * E: main pass across every character 2221 * E: main pass across every character
2097 */ 2222 */
2098 for (row = 0; row < TermWin.nrow; row++) 2223 for (row = 0; row < TermWin.nrow; row++)
2099 { 2224 {
2100 stp = screen.text[row + row_offset]; 2225 text_t *stp = screen.text[row + row_offset];
2101 srp = screen.rend[row + row_offset]; 2226 rend_t *srp = screen.rend[row + row_offset];
2102 dtp = drawn_text[row]; 2227 text_t *dtp = drawn_text[row];
2103 drp = drawn_rend[row]; 2228 rend_t *drp = drawn_rend[row];
2104 2229
2105 /* 2230 /*
2106 * E2: OK, now the real pass 2231 * E2: OK, now the real pass
2107 */ 2232 */
2108 int ypixel = (int)Row2Pixel (row); 2233 int ypixel = (int)Row2Pixel (row);
2109 2234
2110 for (col = 0; col < TermWin.ncol; col++) 2235 for (col = 0; col < TermWin.ncol; col++)
2111 { 2236 {
2112 /* compare new text with old - if exactly the same then continue */ 2237 /* compare new text with old - if exactly the same then continue */
2113 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2238 if (stp[col] == dtp[col] /* Must match characters to skip. */
2114 && (srp[col] == drp[col] /* Either rendition the same or */ 2239 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2115 || (stp[col] == ' ' /* space w/ no background change */ 2240 || (stp[col] == ' ' /* space w/ no background change */
2116 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2241 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2117 continue; 2242 continue;
2118 2243
2119 // redraw one or more characters 2244 // redraw one or more characters
… …
2129 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2130 drp[col] = rend; 2255 drp[col] = rend;
2131 2256
2132 int xpixel = Col2Pixel (col); 2257 int xpixel = Col2Pixel (col);
2133 2258
2134 // this loop looks very messy, it can probably be optimized
2135 // and cleaned a bit by you?
2136 for (i = 0; ++col < TermWin.ncol; ) 2259 for (i = 0; ++col < TermWin.ncol; )
2137 { 2260 {
2138 if (stp[col] == NOCHAR) 2261 if (stp[col] == NOCHAR)
2139 { 2262 {
2140 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2141 drp[col] = rend; 2264 drp[col] = rend;
2142 count++; 2265 count++;
2143
2144 if (i) // only possible skip if char unchanged
2145 i++; 2266 i++;
2146 2267
2147 continue; 2268 continue;
2148 } 2269 }
2149 2270
2150 if (rend != srp[col]) 2271 if (!RS_SAME (rend, srp[col]))
2151 break; 2272 break;
2152 2273
2153 count++; 2274 count++;
2154 2275
2155 if (stp[col] != dtp[col] 2276 if (stp[col] != dtp[col]
2156 || srp[col] != drp[col]) 2277 || !RS_SAME (srp[col], drp[col]))
2157 { 2278 {
2158 if (must_clear && (i++ > (count / 2))) 2279 if (must_clear && (i++ > count / 2))
2159 break; 2280 break;
2160 2281
2161 dtp[col] = stp[col]; 2282 dtp[col] = stp[col];
2162 drp[col] = rend; 2283 drp[col] = rend;
2163 i = 0; 2284 i = 0;
2164 } 2285 }
2165 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2286 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2166 break; 2287 break;
2167 } 2288 }
2168 2289
2169 col--; /* went one too far. move back */ 2290 col--; /* went one too far. move back */
2170 count -= i; /* dump any matching trailing chars */ 2291 count -= i; /* dump any matching trailing chars */
2292
2293 // sometimes we optimize away the trailing NOCHAR's, add them back
2294 while (i && text[count] == NOCHAR)
2295 count++, i--;
2296
2297#if ENABLE_STYLES
2298 // force redraw after "careful" characters to avoid pixel droppings
2299 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2300 drp[col + 1] = ~srp[col + 1];
2301
2302 // include previous careful character(s) if possible, looks nicer (best effort...)
2303 while (text > stp
2304 && srp[text - stp - 1] & RS_Careful
2305 && RS_SAME (rend, srp[text - stp - 1]))
2306 text--, count++, xpixel -= TermWin.fwidth;
2307#endif
2171 2308
2172 /* 2309 /*
2173 * Determine the attributes for the string 2310 * Determine the attributes for the string
2174 */ 2311 */
2175 int fid = GET_FONT (rend);
2176 int fore = GET_FGCOLOR (rend); // desired foreground 2312 int fore = GET_FGCOLOR (rend); // desired foreground
2177 int back = GET_BGCOLOR (rend); // desired background 2313 int back = GET_BGCOLOR (rend); // desired background
2178 2314
2179 rend = GET_ATTR (rend); 2315 // only do special processing if ana attributes are set, which is rare
2180 2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2181 rvid = !!(rend & RS_RVid); 2317 {
2318 bool invert = rend & RS_RVid;
2182 2319
2183#ifndef NO_BOLD_UNDERLINE_REVERSE 2320#ifndef NO_BOLD_UNDERLINE_REVERSE
2184 if (rend & RS_Bold && fore == Color_fg) 2321 if (rend & RS_Bold
2322 && fore == Color_fg)
2185 { 2323 {
2186 if (ISSET_PIXCOLOR (Color_BD)) 2324 if (ISSET_PIXCOLOR (Color_BD))
2187 fore = Color_BD; 2325 fore = Color_BD;
2326# if !ENABLE_STYLES
2188 else 2327 else
2189 rvid = !rvid; 2328 invert = !invert;
2329# endif
2330 }
2331
2332 if (rend & RS_Italic
2333 && fore == Color_fg)
2334 {
2335 if (ISSET_PIXCOLOR (Color_IT))
2336 fore = Color_IT;
2337# if !ENABLE_STYLES
2338 else
2339 invert = !invert;
2340# endif
2341 }
2342
2343 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2344 fore = Color_UL;
2345#endif
2346
2347 if (invert)
2348 {
2349 SWAP_IT (fore, back, int);
2350
2351#ifndef NO_BOLD_UNDERLINE_REVERSE
2352 if (ISSET_PIXCOLOR (Color_RV))
2353 back = Color_RV;
2354#endif
2355 }
2356
2357#ifdef TEXT_BLINK
2358 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2359 {
2360 if (!text_blink_ev.active)
2361 {
2362 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2363 hidden_text = 0;
2364 }
2365 else if (hidden_text)
2366 fore = back;
2367 }
2368#endif
2190 } 2369 }
2191
2192 if (rend & RS_Uline)
2193 if (ISSET_PIXCOLOR (Color_UL))
2194 fore = Color_UL;
2195#endif
2196
2197 if (rvid)
2198 {
2199 SWAP_IT (fore, back, int);
2200
2201#ifndef NO_BOLD_UNDERLINE_REVERSE
2202 if (ISSET_PIXCOLOR (Color_RV)
2203# ifndef NO_CURSORCOLOR
2204 && !ISSET_PIXCOLOR (Color_cursor)
2205# endif
2206 )
2207 back = Color_RV;
2208#endif
2209 }
2210
2211#ifdef TEXT_BLINK
2212 if (rend & RS_Blink && back == Color_bg)
2213 {
2214 if (!text_blink_ev.active)
2215 {
2216 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2217 hidden_text = 0;
2218 }
2219 else if (hidden_text)
2220 fore = back;
2221 }
2222#endif
2223 2370
2224 /* 2371 /*
2225 * Actually do the drawing of the string here 2372 * Actually do the drawing of the string here
2226 */ 2373 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2374 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2375
2229 if (back == fore) 2376 if (back == fore)
2230 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2377 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2378 TermWin.fwidth * count, TermWin.fheight,
2232 back); 2379 back);
… …
2247 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2394 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2395 }
2249 else 2396 else
2250 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2251 2398
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2399 if (rend & RS_Uline && font->descent > 1 && fore != back)
2253 XDrawLine (display->display, drawBuffer, TermWin.gc, 2400 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1, 2401 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2402 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2256 } /* for (col....) */ 2403 } /* for (col....) */
2257 } /* for (row....) */ 2404 } /* for (row....) */
2258 2405
2406#if ENABLE_OVERLAY
2407 scr_swap_overlay ();
2408#endif
2409
2259 /* 2410 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2411 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2412 */
2262 if (showcursor) 2413 if (showcursor)
2263 { 2414 {
2264 if (TermWin.focus) 2415 if (TermWin.focus)
2265 { 2416 {
2266 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2417 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2418#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2419 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2420#endif
2272 } 2421 }
2273 else if (oldcursor.row >= 0) 2422 else if (oldcursor.row >= 0)
2274 { 2423 {
2275#ifndef NO_CURSORCOLOR 2424#ifndef NO_CURSORCOLOR
2276 if (ISSET_PIXCOLOR (Color_cursor)) 2425 if (ISSET_PIXCOLOR (Color_cursor))
2277 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2426 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2278#endif 2427#endif
2279 int cursorwidth = 1; 2428 int cursorwidth = 1;
2280 while (oldcursor.col + cursorwidth < TermWin.ncol 2429 while (oldcursor.col + cursorwidth < TermWin.ncol
2281 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2430 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2282 cursorwidth++; 2431 cursorwidth++;
… …
2292 /* 2441 /*
2293 * H: cleanup selection 2442 * H: cleanup selection
2294 */ 2443 */
2295 scr_reverse_selection (); 2444 scr_reverse_selection ();
2296 2445
2297 /*
2298 * I: other general cleanup
2299 */
2300 if (clearfirst && TermWin.int_bwidth)
2301 /*
2302 * clear the whole screen height, note that width == 0 is treated
2303 * specially by XClearArea
2304 */
2305 XClearArea (display->display, TermWin.vt, 0, 0,
2306 (unsigned int)TermWin.int_bwidth,
2307 (unsigned int)TermWin_TotalHeight (), False);
2308
2309 if (clearlast && TermWin.int_bwidth)
2310 /*
2311 * clear the whole screen height, note that width == 0 is treated
2312 * specially by XClearArea
2313 */
2314 XClearArea (display->display, TermWin.vt,
2315 TermWin.width + TermWin.int_bwidth, 0,
2316 (unsigned int)TermWin.int_bwidth,
2317 (unsigned int)TermWin_TotalHeight (), False);
2318
2319 if (refresh_type & SMOOTH_REFRESH) 2446 if (refresh_type & SMOOTH_REFRESH)
2320 XSync (display->display, False); 2447 XFlush (display->display);
2321 2448
2322 num_scr = 0; 2449 num_scr = 0;
2323 num_scr_allow = 1; 2450 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */
2325} 2451}
2326 2452
2327void 2453void
2328rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2454rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2329{ 2455{
2330 if (!rp || !tp) 2456 if (!rp || !tp)
2331 return; 2457 return;
2332 2458
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2459 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2460 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2335} 2461}
2336 2462
2337void 2463void
2338rxvt_term::scr_remap_chars () 2464rxvt_term::scr_remap_chars ()
2339{ 2465{
… …
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2471 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]); 2472 scr_remap_chars (swap.text[i], swap.rend[i]);
2347 } 2473 }
2348} 2474}
2349 2475
2476void
2477rxvt_term::scr_recolour ()
2478{
2479 if (1
2480#if TRANSPARENT
2481 && !am_transparent
2482#endif
2483#if XPM_BACKGROUND
2484 && !bgPixmap.pixmap
2485#endif
2486 )
2487 {
2488 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2489 XClearWindow (display->display, TermWin.parent[0]);
2490 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2491#if HAVE_SCROLLBARS
2492 if (scrollBar.win)
2493 {
2494 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2495 scrollBar.setIdle ();
2496 scrollbar_show (0);
2497 }
2498#endif
2499 }
2500
2501 scr_clear ();
2502 scr_touch (true);
2503 want_refresh = 1;
2504}
2505
2350/* ------------------------------------------------------------------------- */ 2506/* ------------------------------------------------------------------------- */
2351void 2507void
2352rxvt_term::scr_clear (bool really) 2508rxvt_term::scr_clear (bool really)
2353{ 2509{
2354 if (!TermWin.mapped) 2510 if (!TermWin.mapped)
2355 return; 2511 return;
2356 2512
2357 num_scr_allow = 0; 2513 num_scr_allow = 0;
2358 want_refresh = 1; 2514 want_refresh = 1;
2359 2515
2360#ifdef TRANSPARENT 2516#if TRANSPARENT
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2517 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2362 { 2518 {
2363 int i; 2519 int i;
2364 2520
2365 if (! (Options & Opt_transparent_all)) 2521 if (!(options & Opt_transparent_all))
2366 i = 0; 2522 i = 0;
2367 else 2523 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2524 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369 2525
2370 while (i--) 2526 while (i--)
… …
2386 int end_row = TermWin.saveLines - TermWin.view_start; 2542 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines; 2543 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines; 2544 int col, row = selection.end.row + TermWin.saveLines;
2389 rend_t *srp; 2545 rend_t *srp;
2390 2546
2391 if (i >= end_row) 2547#if ENABLE_FRILLS
2392 col = selection.beg.col; 2548 if (selection.rect)
2549 {
2550 end_row += TermWin.nrow;
2551
2552 for (; i <= row && i <= end_row; i++)
2553 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2554 srp[col] ^= RS_RVid;
2555 }
2393 else 2556 else
2557#endif
2558 {
2559 if (i >= end_row)
2560 col = selection.beg.col;
2561 else
2394 { 2562 {
2395 col = 0; 2563 col = 0;
2396 i = end_row; 2564 i = end_row;
2397 } 2565 }
2398 2566
2399 end_row += TermWin.nrow; 2567 end_row += TermWin.nrow;
2568
2400 for (; i < row && i < end_row; i++, col = 0) 2569 for (; i < row && i < end_row; i++, col = 0)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2570 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid; 2571 srp[col] ^= RS_RVid;
2403 2572
2404 if (i == row && i < end_row) 2573 if (i == row && i < end_row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++) 2574 for (srp = screen.rend[i]; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid; 2575 srp[col] ^= RS_RVid;
2576 }
2407 } 2577 }
2408} 2578}
2409 2579
2410/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2411/* 2581/*
… …
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2617 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */ 2618 */
2449void 2619void
2450rxvt_term::selection_check (int check_more) 2620rxvt_term::selection_check (int check_more)
2451{ 2621{
2452 row_col_t pos; 2622 row_col_t pos;
2453 2623
2454 if (!selection.op) 2624 if (!selection.op)
2455 return; 2625 return;
2456 2626
2457 pos.row = pos.col = 0; 2627 pos.row = pos.col = 0;
… …
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2654rxvt_term::paste (const unsigned char *data, unsigned int len)
2485{ 2655{
2486 unsigned int i, j, n; 2656 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2657 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488 2658
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2659 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2660 for (i = 0; i < len; i += PROP_SIZE)
2496 { 2661 {
2497 n = min (len - i, PROP_SIZE); 2662 n = min (len - i, PROP_SIZE);
2498 MEMCPY (ds, data + i, n); 2663 memcpy (ds, data + i, n);
2499 2664
2500 for (j = 0; j < n; j++) 2665 for (j = 0; j < n; j++)
2501 if (ds[j] == '\n') 2666 if (ds[j] == C0_LF)
2502 ds[j] = '\r'; 2667 ds[j] = C0_CR;
2503 2668
2504 tt_write (ds, (int)n); 2669 tt_write (ds, (int)n);
2505 } 2670 }
2506 2671
2507 free (ds); 2672 free (ds);
… …
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2681rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2517{ 2682{
2518 long nread = 0; 2683 long nread = 0;
2519 unsigned long bytes_after; 2684 unsigned long bytes_after;
2520 XTextProperty ct; 2685 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523 2686
2524 if (prop == None) /* check for failed XConvertSelection */ 2687 if (prop == None) /* check for failed XConvertSelection */
2525 { 2688 {
2526 if ((selection_type & Sel_CompoundText)) 2689 if ((selection_type & Sel_CompoundText))
2527 { 2690 {
… …
2554 &ct.nitems, &bytes_after, 2717 &ct.nitems, &bytes_after,
2555 &ct.value) != Success) 2718 &ct.value) != Success)
2556 break; 2719 break;
2557 2720
2558 if (ct.encoding == 0) 2721 if (ct.encoding == 0)
2722 break;
2723
2724 if (ct.encoding == xa[XA_INCR])
2559 { 2725 {
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2726 // INCR selection, start handshake
2727 XDeleteProperty (display->display, win, prop);
2728 selection_wait = Sel_incr;
2729 incr_ev.start (NOW + 10);
2561 break; 2730 break;
2562 } 2731 }
2563 2732
2564 if (ct.value == NULL) 2733 if (ct.value == NULL)
2565 {
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue; 2734 continue;
2568 }
2569 2735
2570 if (ct.nitems == 0) 2736 if (ct.nitems == 0)
2571 { 2737 {
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2573
2574 if (selection_wait == Sel_normal && nread == 0 2738 if (selection_wait == Sel_normal && nread == 0
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2739 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2740 {
2577 /* 2741 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2742 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2743 * XConvertSelection () but nothing was presented
2580 */ 2744 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2745 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2746 }
2584 2747
2585 nread = -1; /* discount any previous stuff */ 2748 nread = -1; /* discount any previous stuff */
2586 break; 2749 break;
… …
2588 2751
2589 nread += ct.nitems; 2752 nread += ct.nitems;
2590 2753
2591 char **cl; 2754 char **cl;
2592 int cr; 2755 int cr;
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2756 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2594 &cr) >= 0 && cl)
2595 { 2757 {
2596 for (int i = 0; i < cr; i++) 2758 for (int i = 0; i < cr; i++)
2597 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2759 paste ((unsigned char *)cl[i], strlen (cl[i]));
2598 2760
2599 XFreeStringList (cl); 2761 XFreeStringList (cl);
2600 } 2762 }
2601 else 2763 else
2602 paste (ct.value, ct.nitems); 2764 paste (ct.value, ct.nitems);
… …
2611 XFree (ct.value); 2773 XFree (ct.value);
2612 2774
2613 if (selection_wait == Sel_normal) 2775 if (selection_wait == Sel_normal)
2614 selection_wait = Sel_none; 2776 selection_wait = Sel_none;
2615 2777
2616 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2617 return (int)nread; 2778 return (int)nread;
2618} 2779}
2619 2780
2620void 2781void
2621rxvt_term::incr_cb (time_watcher &w) 2782rxvt_term::incr_cb (time_watcher &w)
2622{ 2783{
2623 selection_wait = Sel_none; 2784 selection_wait = Sel_none;
2624 2785
2625 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2786 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2626} 2787}
2627 2788
2628/* 2789/*
2629 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2790 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2630 */ 2791 */
2631void 2792void
2632rxvt_term::selection_property (Window win, Atom prop) 2793rxvt_term::selection_property (Window win, Atom prop)
2633{ 2794{
2634 int reget_time = 0; 2795 if (prop == None || selection_wait != Sel_incr)
2635
2636 if (prop == None)
2637 return; 2796 return;
2638 2797
2639 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2640 if (selection_wait == Sel_normal)
2641 {
2642 int a, afmt;
2643 Atom atype;
2644 unsigned long bytes_after, nitems;
2645 unsigned char *s = NULL;
2646
2647 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2648 xa[XA_INCR], &atype, &afmt, &nitems,
2649 &bytes_after, &s);
2650 if (s)
2651 XFree (s);
2652 if (a != Success)
2653 return;
2654
2655#ifndef __CYGWIN32__
2656 if (atype == xa[XA_INCR])
2657 { /* start an INCR transfer */
2658 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2659 XDeleteProperty (display->display, win, prop);
2660 XFlush (display->display);
2661 reget_time = 1;
2662 selection_wait = Sel_incr;
2663 }
2664#endif
2665
2666 }
2667 else if (selection_wait == Sel_incr)
2668 {
2669 reget_time = 1;
2670
2671 if (selection_paste (win, prop, True) == -1) 2798 if (selection_paste (win, prop, 1) > 0)
2672 {
2673 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2674 selection_wait = Sel_none;
2675 incr_ev.stop ();
2676 }
2677 }
2678 if (reget_time) /* received more data so reget time */
2679 incr_ev.start (NOW + 10); 2799 incr_ev.start (NOW + 10);
2800 else
2801 {
2802 selection_wait = Sel_none;
2803 incr_ev.stop ();
2804 }
2680} 2805}
2681 2806
2682/* ------------------------------------------------------------------------- */ 2807/* ------------------------------------------------------------------------- */
2683/* 2808/*
2684 * Request the current selection: 2809 * Request the current selection:
… …
2690 * EXT: button 2 release 2815 * EXT: button 2 release
2691 */ 2816 */
2692void 2817void
2693rxvt_term::selection_request (Time tm, int x, int y) 2818rxvt_term::selection_request (Time tm, int x, int y)
2694{ 2819{
2695 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2696
2697 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2820 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2698 return; /* outside window */ 2821 return; /* outside window */
2699 2822
2700 if (selection.text) 2823 if (selection.text)
2701 { /* internal selection */ 2824 { /* internal selection */
2702 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2703 char *str = rxvt_wcstombs (selection.text, selection.len); 2825 char *str = rxvt_wcstombs (selection.text, selection.len);
2704 paste ((unsigned char *)str, strlen (str)); 2826 paste ((unsigned char *)str, strlen (str));
2705 free (str); 2827 free (str);
2706 return; 2828 return;
2707 } 2829 }
… …
2709 { 2831 {
2710 int i; 2832 int i;
2711 2833
2712 selection_request_time = tm; 2834 selection_request_time = tm;
2713 selection_wait = Sel_normal; 2835 selection_wait = Sel_normal;
2836
2714 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2837 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2715 { 2838 {
2716#if X_HAVE_UTF8_STRING 2839#if X_HAVE_UTF8_STRING
2717 selection_type = Sel_UTF8String; 2840 selection_type = Sel_UTF8String;
2718 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2841 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2725 2848
2726 } 2849 }
2727 } 2850 }
2728 2851
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2852 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2853 selection_paste (display->root, XA_CUT_BUFFER0, False);
2732} 2854}
2733 2855
2734int 2856int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2857rxvt_term::selection_request_other (Atom target, int selnum)
… …
2748 else 2870 else
2749 sel = xa[XA_CLIPBOARD]; 2871 sel = xa[XA_CLIPBOARD];
2750 2872
2751 if (XGetSelectionOwner (display->display, sel) != None) 2873 if (XGetSelectionOwner (display->display, sel) != None)
2752 { 2874 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2875 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2876 TermWin.vt, selection_request_time);
2756 return 1; 2877 return 1;
2757 } 2878 }
2758 2879
… …
2765 * EXT: SelectionClear 2886 * EXT: SelectionClear
2766 */ 2887 */
2767void 2888void
2768rxvt_term::selection_clear () 2889rxvt_term::selection_clear ()
2769{ 2890{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2891 want_refresh = 1;
2773 free (selection.text); 2892 free (selection.text);
2774 selection.text = NULL; 2893 selection.text = NULL;
2775 selection.len = 0; 2894 selection.len = 0;
2776 CLEAR_SELECTION (); 2895 CLEAR_SELECTION ();
2896
2897 if (display->selection_owner == this)
2898 display->selection_owner = 0;
2777} 2899}
2778 2900
2779/* ------------------------------------------------------------------------- */ 2901/* ------------------------------------------------------------------------- */
2780/* 2902/*
2781 * Copy a selection into the cut buffer 2903 * Copy a selection into the cut buffer
… …
2786{ 2908{
2787 int i, col, end_col, row, end_row; 2909 int i, col, end_col, row, end_row;
2788 wchar_t *new_selection_text; 2910 wchar_t *new_selection_text;
2789 text_t *t; 2911 text_t *t;
2790 2912
2791 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2792 switch (selection.op) 2913 switch (selection.op)
2793 { 2914 {
2794 case SELECTION_CONT: 2915 case SELECTION_CONT:
2795 break; 2916 break;
2796 case SELECTION_INIT: 2917 case SELECTION_INIT:
… …
2810 2931
2811 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2932 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2812 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2933 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2813 2934
2814 col = selection.beg.col; 2935 col = selection.beg.col;
2815 MAX_IT (col, 0);
2816 row = selection.beg.row + TermWin.saveLines; 2936 row = selection.beg.row + TermWin.saveLines;
2817 end_row = selection.end.row + TermWin.saveLines; 2937 end_row = selection.end.row + TermWin.saveLines;
2818 int ofs = 0; 2938 int ofs = 0;
2819 int extra = 0; 2939 int extra = 0;
2820 2940
2821 for (; row <= end_row; row++, col = 0) 2941 for (; row <= end_row; row++, col = 0)
2822 { 2942 {
2823 t = &(screen.text[row][col]);
2824
2825 end_col = screen.tlen[row]; 2943 end_col = screen.tlen[row];
2944
2945#if ENABLE_FRILLS
2946 if (selection.rect)
2947 {
2948 col = selection.beg.col;
2949 end_col = TermWin.ncol + 1;
2950 }
2951#endif
2952
2953 MAX_IT (col, 0);
2826 2954
2827 if (end_col == -1) 2955 if (end_col == -1)
2828 end_col = TermWin.ncol; 2956 end_col = TermWin.ncol;
2829 2957
2830 if (row == end_row) 2958 if (row == end_row || selection.rect)
2831 MIN_IT (end_col, selection.end.col); 2959 MIN_IT (end_col, selection.end.col);
2832 2960
2961 t = &screen.text[row][col];
2833 for (; col < end_col; col++) 2962 for (; col < end_col; col++)
2834 { 2963 {
2835 if (*t == NOCHAR) 2964 if (*t == NOCHAR)
2836 t++; 2965 t++;
2837#if ENABLE_COMBINING 2966#if ENABLE_COMBINING
… …
2854 else 2983 else
2855 new_selection_text[ofs++] = *t++; 2984 new_selection_text[ofs++] = *t++;
2856 } 2985 }
2857 2986
2858 if (screen.tlen[row] != -1 && row != end_row) 2987 if (screen.tlen[row] != -1 && row != end_row)
2859 new_selection_text[ofs++] = L'\n'; 2988 new_selection_text[ofs++] = C0_LF;
2860 } 2989 }
2861 2990
2862 if (end_col != selection.end.col) 2991 if (end_col != selection.end.col)
2863 new_selection_text[ofs++] = L'\n'; 2992 new_selection_text[ofs++] = C0_LF;
2864 2993
2865 new_selection_text[ofs] = 0; 2994 new_selection_text[ofs] = 0;
2866 2995
2867 if (ofs == 0) 2996 if (ofs == 0)
2868 { 2997 {
… …
2878 3007
2879 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3008 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2880 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3009 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2881 display->set_selection_owner (this); 3010 display->set_selection_owner (this);
2882 else 3011 else
2883 rxvt_print_error ("can't get primary selection"); 3012 rxvt_warn ("can't get primary selection, ignoring.\n");
2884 3013
2885#if 0 3014#if 0
2886 XTextProperty ct; 3015 XTextProperty ct;
2887 3016
2888 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3017 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
… …
2892 XFree (ct.value); 3021 XFree (ct.value);
2893 } 3022 }
2894#endif 3023#endif
2895 3024
2896 selection_time = tm; 3025 selection_time = tm;
2897 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2898} 3026}
2899 3027
2900/* ------------------------------------------------------------------------- */ 3028/* ------------------------------------------------------------------------- */
2901/* 3029/*
2902 * Mark or select text based upon number of clicks: 1, 2, or 3 3030 * Mark or select text based upon number of clicks: 1, 2, or 3
2903 * EXT: button 1 press 3031 * EXT: button 1 press
2904 */ 3032 */
2905void 3033void
2906rxvt_term::selection_click (int clicks, int x, int y) 3034rxvt_term::selection_click (int clicks, int x, int y)
2907{ 3035{
2908 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2909
2910 clicks = ((clicks - 1) % 3) + 1; 3036 clicks = ((clicks - 1) % 3) + 1;
2911 selection.clicks = clicks; /* save clicks so extend will work */ 3037 selection.clicks = clicks; /* save clicks so extend will work */
2912 3038
2913 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3039 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2914 3040
… …
2956 * We now only find out the boundary in one direction 3082 * We now only find out the boundary in one direction
2957 */ 3083 */
2958 3084
2959/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3085/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2960#define DELIMIT_TEXT(x) \ 3086#define DELIMIT_TEXT(x) \
2961 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3087 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2962#define DELIMIT_REND(x) 1 3088#define DELIMIT_REND(x) 1
2963 3089
2964void 3090void
2965rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3091rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2966{ 3092{
… …
2984 3110
2985 row = mark->row + TermWin.saveLines; 3111 row = mark->row + TermWin.saveLines;
2986 col = mark->col; 3112 col = mark->col;
2987 MAX_IT (col, 0); 3113 MAX_IT (col, 0);
2988 /* find the edge of a word */ 3114 /* find the edge of a word */
2989 stp = & (screen.text[row][col]); 3115 stp = &screen.text[row][col];
2990 w1 = DELIMIT_TEXT (*stp); 3116 w1 = DELIMIT_TEXT (*stp);
2991 3117
2992 srp = (&screen.rend[row][col]); 3118 srp = &screen.rend[row][col];
2993 w2 = DELIMIT_REND (*srp); 3119 w2 = DELIMIT_REND (*srp);
2994 3120
2995 for (;;) 3121 for (;;)
2996 { 3122 {
2997 for (; col != bound.col; col += dirnadd) 3123 for (; col != bound.col; col += dirnadd)
… …
3031 } 3157 }
3032 break; 3158 break;
3033 } 3159 }
3034 3160
3035Old_Word_Selection_You_Die: 3161Old_Word_Selection_You_Die:
3036 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));
3037
3038 if (dirn == DN) 3162 if (dirn == DN)
3039 col++; /* put us on one past the end */ 3163 col++; /* put us on one past the end */
3040 3164
3041 /* Poke the values back in */ 3165 /* Poke the values back in */
3042 ret->row = row - TermWin.saveLines; 3166 ret->row = row - TermWin.saveLines;
… …
3076 /* select nothing */ 3200 /* select nothing */
3077 selection.beg.row = selection.end.row = 0; 3201 selection.beg.row = selection.end.row = 0;
3078 selection.beg.col = selection.end.col = 0; 3202 selection.beg.col = selection.end.col = 0;
3079 selection.clicks = 4; 3203 selection.clicks = 4;
3080 want_refresh = 1; 3204 want_refresh = 1;
3081 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3082 return; 3205 return;
3083 } 3206 }
3084 3207
3085 if (selection.clicks == 4) 3208 if (selection.clicks == 4)
3086 selection.clicks = 1; 3209 selection.clicks = 1;
… …
3095 * Extend the selection to the specified col/row 3218 * Extend the selection to the specified col/row
3096 */ 3219 */
3097void 3220void
3098rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3221rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3099{ 3222{
3100 int16_t ncol = TermWin.ncol; 3223 int16_t ncol = TermWin.ncol;
3101 int end_col; 3224 int end_col;
3102 row_col_t pos; 3225 row_col_t pos;
3103 enum { 3226 enum {
3104 LEFT, RIGHT 3227 LEFT, RIGHT
3105 } closeto = RIGHT; 3228 } closeto = RIGHT;
3106 3229
3107 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));
3108 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));
3109
3110 want_refresh = 1; 3230 want_refresh = 1;
3231
3111 switch (selection.op) 3232 switch (selection.op)
3112 { 3233 {
3113 case SELECTION_INIT: 3234 case SELECTION_INIT:
3114 CLEAR_SELECTION (); 3235 CLEAR_SELECTION ();
3115 selection.op = SELECTION_BEGIN; 3236 selection.op = SELECTION_BEGIN;
… …
3128 selection_start_colrow (col, row); 3249 selection_start_colrow (col, row);
3129 /* FALLTHROUGH */ 3250 /* FALLTHROUGH */
3130 default: 3251 default:
3131 return; 3252 return;
3132 } 3253 }
3254
3133 if (selection.beg.col == selection.end.col 3255 if (selection.beg.col == selection.end.col
3134 && selection.beg.col != selection.mark.col 3256 && selection.beg.col != selection.mark.col
3135 && selection.beg.row == selection.end.row 3257 && selection.beg.row == selection.end.row
3136 && selection.beg.row != selection.mark.row) 3258 && selection.beg.row != selection.mark.row)
3137 { 3259 {
3138 selection.beg.col = selection.end.col = selection.mark.col; 3260 selection.beg.col = selection.end.col = selection.mark.col;
3139 selection.beg.row = selection.end.row = selection.mark.row; 3261 selection.beg.row = selection.end.row = selection.mark.row;
3140 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));
3141 } 3262 }
3142 3263
3143 pos.col = col; 3264 pos.col = col;
3144 pos.row = row; 3265 pos.row = row;
3145 3266
… …
3188 } 3309 }
3189 else 3310 else
3190 { /* button1 drag or button3 drag */ 3311 { /* button1 drag or button3 drag */
3191 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3312 if (ROWCOL_IS_AFTER (selection.mark, pos))
3192 { 3313 {
3193 if ((selection.mark.row == selection.end.row) 3314 if (selection.mark.row == selection.end.row
3194 && (selection.mark.col == selection.end.col) 3315 && selection.mark.col == selection.end.col
3316 && clickchange
3195 && clickchange && selection.clicks == 2) 3317 && selection.clicks == 2)
3196 selection.mark.col--; 3318 selection.mark.col--;
3197 3319
3198 selection.beg.row = pos.row; 3320 selection.beg.row = pos.row;
3199 selection.beg.col = pos.col; 3321 selection.beg.col = pos.col;
3200 selection.end.row = selection.mark.row; 3322 selection.end.row = selection.mark.row;
… …
3211 3333
3212 if (selection.clicks == 1) 3334 if (selection.clicks == 1)
3213 { 3335 {
3214 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3336 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3215 3337
3216 if (end_col != -1 && selection.beg.col > end_col) 3338 if (selection.beg.col > end_col
3339 && end_col != -1
3340#if ENABLE_FRILLS
3341 && !selection.rect
3342#endif
3217 { 3343 )
3218#if 1
3219 selection.beg.col = ncol; 3344 selection.beg.col = ncol;
3220#else
3221 if (selection.beg.row != selection.end.row)
3222 selection.beg.col = ncol;
3223 else
3224 selection.beg.col = selection.mark.col;
3225#endif
3226 }
3227 3345
3228 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3346 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3229 3347
3230 if (end_col != -1 && selection.end.col > end_col) 3348 if (
3349 selection.end.col > end_col
3350 && end_col != -1
3351#if ENABLE_FRILLS
3352 && !selection.rect
3353#endif
3354 )
3231 selection.end.col = ncol; 3355 selection.end.col = ncol;
3232 } 3356 }
3233 else if (selection.clicks == 2) 3357 else if (selection.clicks == 2)
3234 { 3358 {
3235 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3359 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3236 selection.end.col--; 3360 selection.end.col--;
3237 3361
3238 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3239 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3362 selection_delimit_word (UP, &selection.beg, &selection.beg);
3363 selection_delimit_word (DN, &selection.end, &selection.end);
3240 } 3364 }
3241 else if (selection.clicks == 3) 3365 else if (selection.clicks == 3)
3242 { 3366 {
3243#ifndef NO_FRILLS 3367#if ENABLE_FRILLS
3244 if ((Options & Opt_tripleclickwords)) 3368 if ((options & Opt_tripleclickwords))
3245 { 3369 {
3246 int end_row; 3370 int end_row;
3247 3371
3248 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3372 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3249 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3373 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
… …
3264 else 3388 else
3265#endif 3389#endif
3266 { 3390 {
3267 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3391 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3268 selection.mark.col++; 3392 selection.mark.col++;
3393
3269 selection.beg.col = 0; 3394 selection.beg.col = 0;
3270 selection.end.col = ncol; 3395 selection.end.col = ncol;
3271 } 3396 }
3272 } 3397 }
3273 3398
3274 if (button3 && buttonpress) 3399 if (button3 && buttonpress)
3275 { /* mark may need to be changed */ 3400 { /* mark may need to be changed */
3276 if (closeto == LEFT) 3401 if (closeto == LEFT)
3277 { 3402 {
3278 selection.mark.row = selection.end.row; 3403 selection.mark.row = selection.end.row;
3279 selection.mark.col = selection.end.col 3404 selection.mark.col = selection.end.col - (selection.clicks == 2);
3280 - (selection.clicks == 2);
3281 } 3405 }
3282 else 3406 else
3283 { 3407 {
3284 selection.mark.row = selection.beg.row; 3408 selection.mark.row = selection.beg.row;
3285 selection.mark.col = selection.beg.col; 3409 selection.mark.col = selection.beg.col;
3286 } 3410 }
3287 } 3411 }
3288 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));
3289}
3290 3412
3291#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
3414 if (selection.rect && selection.beg.col > selection.end.col)
3415 SWAP_IT (selection.beg.col, selection.end.col, int);
3416#endif
3417}
3418
3419#if ENABLE_FRILLS
3292void 3420void
3293rxvt_term::selection_remove_trailing_spaces () 3421rxvt_term::selection_remove_trailing_spaces ()
3294{ 3422{
3295 int32_t end_col, end_row; 3423 int32_t end_col, end_row;
3296 text_t *stp; 3424 text_t *stp;
3297 3425
3298 end_col = selection.end.col; 3426 end_col = selection.end.col;
3299 end_row = selection.end.row; 3427 end_row = selection.end.row;
3428
3300 for ( ; end_row >= selection.beg.row; ) 3429 for ( ; end_row >= selection.beg.row; )
3301 { 3430 {
3302 stp = screen.text[end_row + TermWin.saveLines]; 3431 stp = screen.text[end_row + TermWin.saveLines];
3432
3303 while (--end_col >= 0) 3433 while (--end_col >= 0)
3304 { 3434 {
3305 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3435 if (stp[end_col] != ' '
3436 && stp[end_col] != '\t'
3437 && stp[end_col] != NOCHAR)
3306 break; 3438 break;
3307 } 3439 }
3440
3308 if (end_col >= 0 3441 if (end_col >= 0
3309 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3442 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3310 { 3443 {
3311 selection.end.col = end_col + 1; 3444 selection.end.col = end_col + 1;
3312 selection.end.row = end_row; 3445 selection.end.row = end_row;
3313 break; 3446 break;
3314 } 3447 }
3448
3315 end_row--; 3449 end_row--;
3316 end_col = TermWin.ncol; 3450 end_col = TermWin.ncol;
3317 } 3451 }
3452
3318 if (selection.mark.row > selection.end.row) 3453 if (selection.mark.row > selection.end.row)
3319 { 3454 {
3320 selection.mark.row = selection.end.row; 3455 selection.mark.row = selection.end.row;
3321 selection.mark.col = selection.end.col; 3456 selection.mark.col = selection.end.col;
3322 } 3457 }
… …
3385 (8 * sizeof (target_list[0])), PropModeReplace, 3520 (8 * sizeof (target_list[0])), PropModeReplace,
3386 (unsigned char *)target_list, 3521 (unsigned char *)target_list,
3387 target - target_list); 3522 target - target_list);
3388 ev.property = rq.property; 3523 ev.property = rq.property;
3389 } 3524 }
3525#if TODO // TODO
3390 else if (rq.target == xa[XA_MULTIPLE]) 3526 else if (rq.target == xa[XA_MULTIPLE])
3391 { 3527 {
3392 /* TODO: Handle MULTIPLE */ 3528 /* TODO: Handle MULTIPLE */
3393 } 3529 }
3530#endif
3394 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3531 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3395 { 3532 {
3396 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3533 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3397 (8 * sizeof (Time)), PropModeReplace, 3534 (8 * sizeof (Time)), PropModeReplace,
3398 (unsigned char *)&selection_time, 1); 3535 (unsigned char *)&selection_time, 1);
3399 ev.property = rq.property; 3536 ev.property = rq.property;
3400 } 3537 }
3401 else if (rq.target == XA_STRING 3538 else if (rq.target == XA_STRING
3402 || rq.target == xa[XA_TEXT] 3539 || rq.target == xa[XA_TEXT]
3403 || rq.target == xa[XA_COMPOUND_TEXT] 3540 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3479} 3616}
3480 3617
3481/* ------------------------------------------------------------------------- */ 3618/* ------------------------------------------------------------------------- */
3482#ifdef USE_XIM 3619#ifdef USE_XIM
3483void 3620void
3484rxvt_term::im_set_position (XPoint *pos) 3621rxvt_term::im_set_position (XPoint &pos)
3485{ 3622{
3486 XWindowAttributes xwa; 3623 XWindowAttributes xwa;
3487 3624
3488 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3625 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3626
3489 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3627 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3490 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3628 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3491} 3629}
3492
3493#endif 3630#endif
3494/* ------------------------------------------------------------------------- */ 3631
3495 3632#if ENABLE_OVERLAY
3633void
3634rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3635{
3636 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3637 return;
3638
3639 want_refresh = 1;
3640
3641 scr_overlay_off ();
3642
3643 if (x < 0) x = TermWin.ncol - w;
3644 if (y < 0) y = TermWin.nrow - h;
3645
3646 // make space for border
3647 w += 2; MIN_IT (w, TermWin.ncol);
3648 h += 2; MIN_IT (h, TermWin.nrow);
3649
3650 x -= 1; MAX_IT (x, 0);
3651 y -= 1; MAX_IT (y, 0);
3652
3653 MIN_IT (x, TermWin.ncol - w);
3654 MIN_IT (y, TermWin.nrow - h);
3655
3656 ov_x = x; ov_y = y;
3657 ov_w = w; ov_h = h;
3658
3659 ov_text = new text_t *[h];
3660 ov_rend = new rend_t *[h];
3661
3662 for (y = 0; y < h; y++)
3663 {
3664 text_t *tp = ov_text[y] = new text_t[w];
3665 rend_t *rp = ov_rend[y] = new rend_t[w];
3666
3667 text_t t0, t1, t2;
3668 rend_t r = OVERLAY_RSTYLE;
3669
3670 if (y == 0)
3671 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3672 else if (y < h - 1)
3673 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3674 else
3675 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3676
3677 *tp++ = t0;
3678 *rp++ = r;
3679
3680 for (x = w - 2; x > 0; --x)
3681 {
3682 *tp++ = t1;
3683 *rp++ = r;
3684 }
3685
3686 *tp = t2;
3687 *rp = r;
3688 }
3689}
3690
3691void
3692rxvt_term::scr_overlay_off ()
3693{
3694 if (!ov_text)
3695 return;
3696
3697 want_refresh = 1;
3698
3699 for (int y = 0; y < ov_h; y++)
3700 {
3701 delete [] ov_text[y];
3702 delete [] ov_rend[y];
3703 }
3704
3705 delete [] ov_text; ov_text = 0;
3706 delete [] ov_rend; ov_rend = 0;
3707}
3708
3709void
3710rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3711{
3712 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3713 return;
3714
3715 x++, y++;
3716
3717 ov_text[y][x] = text;
3718 ov_rend[y][x] = rend;
3719}
3720
3721void
3722rxvt_term::scr_overlay_set (int x, int y, const char *s)
3723{
3724 while (*s)
3725 scr_overlay_set (x++, y, *s++);
3726}
3727
3728void
3729rxvt_term::scr_swap_overlay ()
3730{
3731 if (!ov_text)
3732 return;
3733
3734 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3735
3736 // swap screen mem with overlay
3737 for (int y = ov_h; y--; )
3738 {
3739 text_t *t1 = ov_text[y];
3740 rend_t *r1 = ov_rend[y];
3741
3742 text_t *t2 = screen.text[y + row_offset] + ov_x;
3743 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3744
3745 for (int x = ov_w; x--; )
3746 {
3747 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3748 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3749 }
3750 }
3751}
3752
3753#endif
3496/* ------------------------------------------------------------------------- * 3754/* ------------------------------------------------------------------------- */
3497 * DEBUG ROUTINES *
3498 * ------------------------------------------------------------------------- */
3499#if 0
3500void
3501rxvt_debug_colors (void)
3502{
3503 int color;
3504 const char *name[] =
3505 {
3506 "fg", "bg",
3507 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3508 };
3509
3510 fprintf (stderr, "Color ( ");
3511 if (rstyle & RS_RVid)
3512 fprintf (stderr, "rvid ");
3513 if (rstyle & RS_Bold)
3514 fprintf (stderr, "bold ");
3515 if (rstyle & RS_Blink)
3516 fprintf (stderr, "blink ");
3517 if (rstyle & RS_Uline)
3518 fprintf (stderr, "uline ");
3519 fprintf (stderr, "): ");
3520
3521 color = GET_FGCOLOR (rstyle);
3522#ifndef NO_BRIGHTCOLOR
3523 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3524 {
3525 color -= (minBrightCOLOR - minCOLOR);
3526 fprintf (stderr, "bright ");
3527 }
3528#endif
3529 fprintf (stderr, "%s on ", name[color]);
3530
3531 color = GET_BGCOLOR (rstyle);
3532#ifndef NO_BRIGHTCOLOR
3533 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3534 {
3535 color -= (minBrightCOLOR - minCOLOR);
3536 fprintf (stderr, "bright ");
3537 }
3538#endif
3539 fprintf (stderr, "%s\n", name[color]);
3540}
3541#endif

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