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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.54 by pcg, Thu Mar 11 00:53:19 2004 UTC vs.
Revision 1.129 by root, Wed Aug 25 03:52:09 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/* ------------------------------------------------------------------------- */
763/* 777/*
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 uint32_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 uint32_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 if (IS_COMPOSE (c))
870 c = REPLACEMENT_CHAR;
871
872 // 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
873 // do wcwidth before further replacements, as wcwidth says that line-drawing 887 // do wcwidth before further replacements, as wcwidth says that line-drawing
874 // characters have width -1 (DOH!) on gnu/linux sometimes. 888 // characters have width -1 (DOH!) on GNU/Linux sometimes.
875 int width = c < 256 ? 1 : wcwidth (c); 889 int width = c < 0x100 ? 1 : wcwidth (c);
876 890
877 if (charsets[screen.charset] == '0') // DEC SPECIAL 891 if (charsets[screen.charset] == '0') // DEC SPECIAL
878 switch (c)
879 { 892 {
880 // vt100 special graphics and line drawing 893 // vt100 special graphics and line drawing
881 case '`': c = 0x25c6; break; case '_': c = 0x0020; break; 894 // 5f-7e standard vt100
882 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
883 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; 896 static uint16_t vt100_0[63] = { // 5f .. 7e
884 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!
885 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
886 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
887 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
888 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
889 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
890 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
891 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; 904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
892 } 905 };
906
907 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
908 {
909 c = vt100_0[c - 0x40];
910 width = 1;
911 }
893 912 }
894 913
895 if (width > 0) 914 if (width != 0)
896 { 915 {
916 // some utf-8 decoders decode surrogate characters.
917 if (0xd800 <= c && c <= 0xdfff)
918 c = 0xfffd;
919
897#if !UNICODE_3 920#if !UNICODE_3
898 // trim characters we can't store directly :( 921 // trim characters we can't store directly :(
899 if (c >= 0x10000) 922 if (c >= 0x10000)
923# if ENABLE_COMBINING
900 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;
901#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
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 951 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903 952
904 do 953 do
905 { 954 {
906 stp[screen.cur.col] = c; 955 stp[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 956 srp[screen.cur.col] = rend;
… …
927 srp[c] = rend; 976 srp[c] = rend;
928 } 977 }
929 } 978 }
930 else if (width == 0) 979 else if (width == 0)
931 { 980 {
932#if ENCODING_COMPOSE 981#if ENABLE_COMBINING
933 // handle combining characters 982 // handle combining characters
934 // we just tag the accent on the previous on-screen character. 983 // we just tag the accent on the previous on-screen character.
935 // this is arguably not correct, but also arguably not wrong. 984 // this is arguably not correct, but also arguably not wrong.
936 // we don't handle double-width characters nicely yet. 985 // we don't handle double-width characters nicely yet.
937 986
… …
952 else 1001 else
953 continue; 1002 continue;
954 1003
955 // handle double-width-chars by making them look extremely ugly 1004 // handle double-width-chars by making them look extremely ugly
956 if (*tp == NOCHAR) 1005 if (*tp == NOCHAR)
1006 {
957 *tp = ' '; // hack //D //TODO //--tp, --rp; 1007 // hack //D //TODO //--tp, --rp;
1008 *tp = ' ';
1009 *rp &= ~RS_baseattrMask;
1010 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1011 }
958 1012
959 // first try to find a precomposed character 1013 // first try to find a precomposed character
960 uint32_t n = rxvt_compose (*tp, c); 1014 unicode_t n = rxvt_compose (*tp, c);
961 if (n == NOCHAR) 1015 if (n == NOCHAR)
962 n = rxvt_composite.compose (*tp, c); 1016 n = rxvt_composite.compose (*tp, c);
963 1017
964 *tp = n; 1018 *tp = n;
965 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
966#endif 1020#endif
967 } 1021 }
968 } 1022 }
969 1023
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 1024 if (screen.tlen[row] != -1) /* XXX: think about this */
971 MAX_IT (screen.tlen[row], screen.cur.col); 1025 MAX_IT (screen.tlen[row], screen.cur.col);
972
973 /*
974 * If we wrote anywhere in the selected area, kill the selection
975 * XXX: should we kill the mark too? Possibly, but maybe that
976 * should be a similar check.
977 */
978 if (clearsel)
979 CLEAR_SELECTION ();
980 1026
981#ifdef DEBUG_STRICT 1027#ifdef DEBUG_STRICT
982 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */ 1029#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0); 1030 MAX_IT (screen.cur.row, 0);
… …
992 */ 1038 */
993void 1039void
994rxvt_term::scr_backspace () 1040rxvt_term::scr_backspace ()
995{ 1041{
996 want_refresh = 1; 1042 want_refresh = 1;
1043
997 if (screen.cur.col == 0) 1044 if (screen.cur.col == 0)
998 { 1045 {
999 if (screen.cur.row > 0) 1046 if (screen.cur.row > 0)
1000 { 1047 {
1001#ifdef TERMCAP_HAS_BW 1048#ifdef TERMCAP_HAS_BW
1002 screen.cur.col = TermWin.ncol - 1; 1049 screen.cur.col = TermWin.ncol - 1;
1003 screen.cur.row--; 1050 screen.cur.row--;
1004 return; 1051 return;
1005#endif 1052#endif
1006
1007 } 1053 }
1008 } 1054 }
1009 else if ((screen.flags & Screen_WrapNext) == 0) 1055 else if (!(screen.flags & Screen_WrapNext))
1010 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1057
1011 screen.flags &= ~Screen_WrapNext; 1058 screen.flags &= ~Screen_WrapNext;
1012} 1059}
1013 1060
1014/* ------------------------------------------------------------------------- */ 1061/* ------------------------------------------------------------------------- */
1015/* 1062/*
1016 * Process Horizontal Tab 1063 * Process Horizontal Tab
1017 * count: +ve = forward; -ve = backwards 1064 * count: +ve = forward; -ve = backwards
1018 * XTERM_SEQ: CTRL-I 1065 * XTERM_SEQ: CTRL-I
1019 */ 1066 */
1020void 1067void
1021rxvt_term::scr_tab (int count) 1068rxvt_term::scr_tab (int count, bool ht)
1022{ 1069{
1023 int i, x; 1070 int i, x;
1024 1071
1025 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1026 want_refresh = 1; 1072 want_refresh = 1;
1027 i = x = screen.cur.col; 1073 i = x = screen.cur.col;
1074
1028 if (count == 0) 1075 if (count == 0)
1029 return; 1076 return;
1030 else if (count > 0) 1077 else if (count > 0)
1031 { 1078 {
1079 int row = TermWin.saveLines + screen.cur.row;
1080 text_t *tp = screen.text[row];
1081 rend_t *rp = screen.rend[row];
1082 rend_t base_rend = rp[i];
1083 ht &= tp[i] == ' ';
1084
1032 for (; ++i < TermWin.ncol; ) 1085 for (; ++i < TermWin.ncol; )
1033 if (tabs[i]) 1086 if (tabs[i])
1034 { 1087 {
1035 x = i; 1088 x = i;
1036 if (!--count) 1089 if (!--count)
1037 break; 1090 break;
1038 } 1091 }
1092 else
1093 ht &= tp[i] == ' '
1094 && RS_SAME (rp[i], base_rend);
1095
1039 if (count) 1096 if (count)
1040 x = TermWin.ncol - 1; 1097 x = TermWin.ncol - 1;
1098
1099 // store horizontal tab commands as characters inside the text
1100 // buffer so they can be selected and pasted.
1101 if (ht)
1102 {
1103 base_rend = SET_FONT (base_rend, 0);
1104
1105 if (screen.tlen[row] != -1) /* XXX: think about this */
1106 MAX_IT (screen.tlen[row], x);
1107
1108 i = screen.cur.col;
1109
1110 tp[i] = '\t';
1111 rp[i] = base_rend;
1112
1113 while (++i < x)
1114 {
1115 tp[i] = NOCHAR;
1116 rp[i] = base_rend;
1117 }
1118 }
1041 } 1119 }
1042 else /* if (count < 0) */ 1120 else /* if (count < 0) */
1043 { 1121 {
1044 for (; --i >= 0; ) 1122 for (; --i >= 0; )
1045 if (tabs[i]) 1123 if (tabs[i])
1046 { 1124 {
1047 x = i; 1125 x = i;
1048 if (!++count) 1126 if (!++count)
1049 break; 1127 break;
1050 } 1128 }
1129
1051 if (count) 1130 if (count)
1052 x = 0; 1131 x = 0;
1053 } 1132 }
1133
1054 if (x != screen.cur.col) 1134 if (x != screen.cur.col)
1055 scr_gotorc (0, x, R_RELATIVE); 1135 scr_gotorc (0, x, R_RELATIVE);
1056} 1136}
1057 1137
1058/* ------------------------------------------------------------------------- */ 1138/* ------------------------------------------------------------------------- */
… …
1060 * Process DEC Back Index 1140 * Process DEC Back Index
1061 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1062 * Move cursor left in row. If we're at the left boundary, shift everything 1142 * Move cursor left in row. If we're at the left boundary, shift everything
1063 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1064 */ 1144 */
1065#ifndef NO_FRILLS 1145#if ENABLE_FRILLS
1066void 1146void
1067rxvt_term::scr_backindex () 1147rxvt_term::scr_backindex ()
1068{ 1148{
1069 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1070 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1071 else 1151 else
1072 { 1152 {
1073 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1153 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1074 return; /* um, yeah? */ 1154 return; /* um, yeah? */
1155
1075 scr_insdel_chars (1, INSERT); 1156 scr_insdel_chars (1, INSERT);
1076 } 1157 }
1077} 1158}
1078#endif 1159#endif
1079/* ------------------------------------------------------------------------- */ 1160/* ------------------------------------------------------------------------- */
… …
1081 * Process DEC Forward Index 1162 * Process DEC Forward Index
1082 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1083 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1084 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1085 */ 1166 */
1086#ifndef NO_FRILLS 1167#if ENABLE_FRILLS
1087void 1168void
1088rxvt_term::scr_forwardindex () 1169rxvt_term::scr_forwardindex ()
1089{ 1170{
1090 int row; 1171 int row;
1091 1172
1092 if (screen.cur.col < TermWin.ncol - 1) 1173 if (screen.cur.col < TermWin.ncol - 1)
1093 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1094 else 1175 else
1095 { 1176 {
1096 row = screen.cur.row + TermWin.saveLines; 1177 row = screen.cur.row + TermWin.saveLines;
1178
1097 if (screen.tlen[row] == 0) 1179 if (screen.tlen[row] == 0)
1098 return; /* um, yeah? */ 1180 return; /* um, yeah? */
1099 else if (screen.tlen[row] == -1) 1181 else if (screen.tlen[row] == -1)
1100 screen.tlen[row] = TermWin.ncol; 1182 screen.tlen[row] = TermWin.ncol;
1183
1101 scr_gotorc (0, 0, R_RELATIVE); 1184 scr_gotorc (0, 0, R_RELATIVE);
1102 scr_insdel_chars (1, DELETE); 1185 scr_insdel_chars (1, DELETE);
1103 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1186 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1104 } 1187 }
1105} 1188}
… …
1113rxvt_term::scr_gotorc (int row, int col, int relative) 1196rxvt_term::scr_gotorc (int row, int col, int relative)
1114{ 1197{
1115 want_refresh = 1; 1198 want_refresh = 1;
1116 ZERO_SCROLLBACK (); 1199 ZERO_SCROLLBACK ();
1117 1200
1118 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));
1119
1120 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1201 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1121 : col);
1122 MAX_IT (screen.cur.col, 0); 1202 MAX_IT (screen.cur.col, 0);
1123 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1203 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1124 1204
1125 screen.flags &= ~Screen_WrapNext; 1205 screen.flags &= ~Screen_WrapNext;
1206
1126 if (relative & R_RELATIVE) 1207 if (relative & R_RELATIVE)
1127 { 1208 {
1128 if (row > 0) 1209 if (row > 0)
1129 { 1210 {
1130 if (screen.cur.row <= screen.bscroll 1211 if (screen.cur.row <= screen.bscroll
… …
1150 MIN_IT (screen.cur.row, screen.bscroll); 1231 MIN_IT (screen.cur.row, screen.bscroll);
1151 } 1232 }
1152 else 1233 else
1153 screen.cur.row = row; 1234 screen.cur.row = row;
1154 } 1235 }
1236
1155 MAX_IT (screen.cur.row, 0); 1237 MAX_IT (screen.cur.row, 0);
1156 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1238 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1157
1158 while (screen.cur.col > 0
1159 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1160 screen.cur.col--;
1161} 1239}
1162 1240
1163/* ------------------------------------------------------------------------- */ 1241/* ------------------------------------------------------------------------- */
1164/* 1242/*
1165 * direction should be UP or DN 1243 * direction should be UP or DN
1166 */ 1244 */
1167void 1245void
1168rxvt_term::scr_index (enum page_dirn direction) 1246rxvt_term::scr_index (enum page_dirn direction)
1169{ 1247{
1170 int dirn; 1248 int dirn;
1171 1249
1172 want_refresh = 1; 1250 want_refresh = 1;
1251 ZERO_SCROLLBACK ();
1252
1173 dirn = ((direction == UP) ? 1 : -1); 1253 dirn = ((direction == UP) ? 1 : -1);
1174 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1175
1176 ZERO_SCROLLBACK ();
1177 1254
1178 screen.flags &= ~Screen_WrapNext; 1255 screen.flags &= ~Screen_WrapNext;
1256
1179 if ((screen.cur.row == screen.bscroll && direction == UP) 1257 if ((screen.cur.row == screen.bscroll && direction == UP)
1180 || (screen.cur.row == screen.tscroll && direction == DN)) 1258 || (screen.cur.row == screen.tscroll && direction == DN))
1181 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1259 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1182 else 1260 else
1183 screen.cur.row += dirn; 1261 screen.cur.row += dirn;
1262
1184 MAX_IT (screen.cur.row, 0); 1263 MAX_IT (screen.cur.row, 0);
1185 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1264 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1186 selection_check (0); 1265 selection_check (0);
1187} 1266}
1188 1267
… …
1197rxvt_term::scr_erase_line (int mode) 1276rxvt_term::scr_erase_line (int mode)
1198{ 1277{
1199 unsigned int row, col, num; 1278 unsigned int row, col, num;
1200 1279
1201 want_refresh = 1; 1280 want_refresh = 1;
1202 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1203 ZERO_SCROLLBACK (); 1281 ZERO_SCROLLBACK ();
1204 1282
1205 selection_check (1); 1283 selection_check (1);
1206
1207 screen.flags &= ~Screen_WrapNext;
1208 1284
1209 row = TermWin.saveLines + screen.cur.row; 1285 row = TermWin.saveLines + screen.cur.row;
1210 switch (mode) 1286 switch (mode)
1211 { 1287 {
1212 case 0: /* erase to end of line */ 1288 case 0: /* erase to end of line */
… …
1235 default: 1311 default:
1236 return; 1312 return;
1237 } 1313 }
1238 1314
1239 if (screen.text[row]) 1315 if (screen.text[row])
1240 scr_blank_line (& (screen.text[row][col]), 1316 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1241 & (screen.rend[row][col]), num, rstyle);
1242 else 1317 else
1243 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1318 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1244} 1319}
1245 1320
1246/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
… …
1251 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1252 */ 1327 */
1253void 1328void
1254rxvt_term::scr_erase_screen (int mode) 1329rxvt_term::scr_erase_screen (int mode)
1255{ 1330{
1256 int num; 1331 int num;
1257 int32_t row, row_offset; 1332 int32_t row, row_offset;
1258 rend_t ren; 1333 rend_t ren;
1259 XGCValues gcvalue; 1334 XGCValues gcvalue;
1260 1335
1261 want_refresh = 1; 1336 want_refresh = 1;
1262 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1263 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1338
1264 row_offset = (int32_t)TermWin.saveLines; 1339 row_offset = (int32_t)TermWin.saveLines;
1265 1340
1266 switch (mode) 1341 switch (mode)
1267 { 1342 {
1268 case 0: /* erase to end of screen */ 1343 case 0: /* erase to end of screen */
… …
1283 num = TermWin.nrow; 1358 num = TermWin.nrow;
1284 break; 1359 break;
1285 default: 1360 default:
1286 return; 1361 return;
1287 } 1362 }
1288 refresh_type |= REFRESH_BOUNDS; 1363
1289 if (selection.op && current_screen == selection.screen 1364 if (selection.op && current_screen == selection.screen
1290 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1365 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1291 || (selection.end.row >= row 1366 || (selection.end.row >= row
1292 && selection.end.row <= row + num))) 1367 && selection.end.row <= row + num)))
1293 CLEAR_SELECTION (); 1368 CLEAR_SELECTION ();
1369
1294 if (row >= TermWin.nrow) /* Out Of Bounds */ 1370 if (row >= TermWin.nrow) /* Out Of Bounds */
1295 return; 1371 return;
1372
1296 MIN_IT (num, (TermWin.nrow - row)); 1373 MIN_IT (num, (TermWin.nrow - row));
1374
1297 if (rstyle & (RS_RVid | RS_Uline)) 1375 if (rstyle & (RS_RVid | RS_Uline))
1298 ren = (rend_t) ~RS_None; 1376 ren = (rend_t) ~RS_None;
1299 else if (GET_BASEBG (rstyle) == Color_bg) 1377 else if (GET_BASEBG (rstyle) == Color_bg)
1300 { 1378 {
1301 ren = DEFAULT_RSTYLE; 1379 ren = DEFAULT_RSTYLE;
1302 CLEAR_ROWS (row, num); 1380 CLEAR_ROWS (row, num);
1303 } 1381 }
1304 else 1382 else
1305 { 1383 {
1306 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1384 ren = (rstyle & (RS_fgMask | RS_bgMask));
1307 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1385 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1308 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1386 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1387 ERASE_ROWS (row, num);
1310 gcvalue.foreground = PixColors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1389 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1312 } 1390 }
1391
1313 for (; num--; row++) 1392 for (; num--; row++)
1314 { 1393 {
1315 scr_blank_screen_mem (screen.text, screen.rend, 1394 scr_blank_screen_mem (screen.text, screen.rend,
1316 (unsigned int) (row + row_offset), rstyle); 1395 (unsigned int) (row + row_offset), rstyle);
1317 screen.tlen[row + row_offset] = 0; 1396 screen.tlen[row + row_offset] = 0;
… …
1330{ 1409{
1331 int i, j, k; 1410 int i, j, k;
1332 rend_t *r1, fs; 1411 rend_t *r1, fs;
1333 1412
1334 want_refresh = 1; 1413 want_refresh = 1;
1414 ZERO_SCROLLBACK ();
1415
1335 num_scr_allow = 0; 1416 num_scr_allow = 0;
1336 ZERO_SCROLLBACK ();
1337 selection_check (3); 1417 selection_check (3);
1338 1418
1339 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1419 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1340 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1420 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1341 { 1421 {
1342 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1422 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1343 fill_text (screen.text[k], 'E', TermWin.ncol); 1423 fill_text (screen.text[k], 'E', TermWin.ncol);
1344 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1424 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1351 * Insert/Delete <count> lines 1431 * Insert/Delete <count> lines
1352 */ 1432 */
1353void 1433void
1354rxvt_term::scr_insdel_lines (int count, int insdel) 1434rxvt_term::scr_insdel_lines (int count, int insdel)
1355{ 1435{
1356 int end; 1436 int end;
1357 1437
1358 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1359 1439
1360 selection_check (1); 1440 selection_check (1);
1361 1441
… …
1368 if (insdel == DELETE) 1448 if (insdel == DELETE)
1369 return; 1449 return;
1370 else if (insdel == INSERT) 1450 else if (insdel == INSERT)
1371 count = end; 1451 count = end;
1372 } 1452 }
1373 screen.flags &= ~Screen_WrapNext; 1453
1454 scr_do_wrap ();
1374 1455
1375 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1456 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1376} 1457}
1377 1458
1378/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
… …
1380 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1381 */ 1462 */
1382void 1463void
1383rxvt_term::scr_insdel_chars (int count, int insdel) 1464rxvt_term::scr_insdel_chars (int count, int insdel)
1384{ 1465{
1385 int col, row; 1466 int col, row;
1386 rend_t tr; 1467 rend_t tr;
1387 text_t *stp; 1468 text_t *stp;
1388 rend_t *srp; 1469 rend_t *srp;
1389 int16_t *slp; 1470 int16_t *slp;
1390 1471
1391 want_refresh = 1; 1472 want_refresh = 1;
1392 ZERO_SCROLLBACK (); 1473 ZERO_SCROLLBACK ();
1393 1474
1394 if (count <= 0) 1475 if (count <= 0)
1395 return; 1476 return;
1396 1477
1478 scr_do_wrap ();
1479
1397 selection_check (1); 1480 selection_check (1);
1398 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1481 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1399 1482
1400 row = screen.cur.row + TermWin.saveLines; 1483 row = screen.cur.row + TermWin.saveLines;
1401 screen.flags &= ~Screen_WrapNext;
1402 1484
1403 stp = screen.text[row]; 1485 stp = screen.text[row];
1404 srp = screen.rend[row]; 1486 srp = screen.rend[row];
1405 slp = & (screen.tlen[row]); 1487 slp = &screen.tlen[row];
1488
1406 switch (insdel) 1489 switch (insdel)
1407 { 1490 {
1408 case INSERT: 1491 case INSERT:
1409 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1492 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1410 col--) 1493 col--)
1411 { 1494 {
1412 stp[col] = stp[col - count]; 1495 stp[col] = stp[col - count];
1413 srp[col] = srp[col - count]; 1496 srp[col] = srp[col - count];
1414 } 1497 }
1498
1415 if (*slp != -1) 1499 if (*slp != -1)
1416 { 1500 {
1417 *slp += count; 1501 *slp += count;
1418 MIN_IT (*slp, TermWin.ncol); 1502 MIN_IT (*slp, TermWin.ncol);
1419 } 1503 }
1504
1420 if (selection.op && current_screen == selection.screen 1505 if (selection.op && current_screen == selection.screen
1421 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1422 { 1507 {
1423 if (selection.end.row != screen.cur.row 1508 if (selection.end.row != screen.cur.row
1424 || (selection.end.col + count >= TermWin.ncol)) 1509 || (selection.end.col + count >= TermWin.ncol))
… …
1428 selection.beg.col += count; 1513 selection.beg.col += count;
1429 selection.mark.col += count; /* XXX: yes? */ 1514 selection.mark.col += count; /* XXX: yes? */
1430 selection.end.col += count; 1515 selection.end.col += count;
1431 } 1516 }
1432 } 1517 }
1518
1433 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1519 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1434 (unsigned int)count, rstyle); 1520 (unsigned int)count, rstyle);
1435 break; 1521 break;
1522
1436 case ERASE: 1523 case ERASE:
1437 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1524 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1438 selection_check (1); 1525 selection_check (1);
1439 screen.cur.col -= count; 1526 screen.cur.col -= count;
1440 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1527 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1441 (unsigned int)count, rstyle); 1528 (unsigned int)count, rstyle);
1442 break; 1529 break;
1530
1443 case DELETE: 1531 case DELETE:
1444 tr = srp[TermWin.ncol - 1]
1445 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1532 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1533
1446 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1534 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1447 { 1535 {
1448 stp[col] = stp[col + count]; 1536 stp[col] = stp[col + count];
1449 srp[col] = srp[col + count]; 1537 srp[col] = srp[col + count];
1450 } 1538 }
1539
1451 scr_blank_line (& (stp[TermWin.ncol - count]), 1540 scr_blank_line (& (stp[TermWin.ncol - count]),
1452 & (srp[TermWin.ncol - count]), 1541 & (srp[TermWin.ncol - count]),
1453 (unsigned int)count, tr); 1542 (unsigned int)count, tr);
1543
1454 if (*slp == -1) /* break line continuation */ 1544 if (*slp == -1) /* break line continuation */
1455 *slp = TermWin.ncol; 1545 *slp = TermWin.ncol;
1546
1456 *slp -= count; 1547 *slp -= count;
1457 MAX_IT (*slp, 0); 1548 MAX_IT (*slp, 0);
1549
1458 if (selection.op && current_screen == selection.screen 1550 if (selection.op && current_screen == selection.screen
1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1460 { 1552 {
1461 if (selection.end.row != screen.cur.row 1553 if (selection.end.row != screen.cur.row
1462 || (screen.cur.col >= selection.beg.col - count) 1554 || (screen.cur.col >= selection.beg.col - count)
… …
1468 selection.beg.col -= count; 1560 selection.beg.col -= count;
1469 selection.mark.col -= count; /* XXX: yes? */ 1561 selection.mark.col -= count; /* XXX: yes? */
1470 selection.end.col -= count; 1562 selection.end.col -= count;
1471 } 1563 }
1472 } 1564 }
1565
1473 break; 1566 break;
1474 } 1567 }
1475} 1568}
1476 1569
1477/* ------------------------------------------------------------------------- */ 1570/* ------------------------------------------------------------------------- */
… …
1482void 1575void
1483rxvt_term::scr_scroll_region (int top, int bot) 1576rxvt_term::scr_scroll_region (int top, int bot)
1484{ 1577{
1485 MAX_IT (top, 0); 1578 MAX_IT (top, 0);
1486 MIN_IT (bot, (int)TermWin.nrow - 1); 1579 MIN_IT (bot, (int)TermWin.nrow - 1);
1580
1487 if (top > bot) 1581 if (top > bot)
1488 return; 1582 return;
1583
1489 screen.tscroll = top; 1584 screen.tscroll = top;
1490 screen.bscroll = bot; 1585 screen.bscroll = bot;
1491 scr_gotorc (0, 0, 0); 1586 scr_gotorc (0, 0, 0);
1492} 1587}
1493 1588
… …
1499 */ 1594 */
1500void 1595void
1501rxvt_term::scr_cursor_visible (int mode) 1596rxvt_term::scr_cursor_visible (int mode)
1502{ 1597{
1503 want_refresh = 1; 1598 want_refresh = 1;
1599
1504 if (mode) 1600 if (mode)
1505 screen.flags |= Screen_VisibleCursor; 1601 screen.flags |= Screen_VisibleCursor;
1506 else 1602 else
1507 screen.flags &= ~Screen_VisibleCursor; 1603 screen.flags &= ~Screen_VisibleCursor;
1508} 1604}
… …
1517rxvt_term::scr_autowrap (int mode) 1613rxvt_term::scr_autowrap (int mode)
1518{ 1614{
1519 if (mode) 1615 if (mode)
1520 screen.flags |= Screen_Autowrap; 1616 screen.flags |= Screen_Autowrap;
1521 else 1617 else
1522 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1618 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1523} 1619}
1524 1620
1525/* ------------------------------------------------------------------------- */ 1621/* ------------------------------------------------------------------------- */
1526/* 1622/*
1527 * Set/unset margin origin mode 1623 * Set/unset margin origin mode
… …
1537{ 1633{
1538 if (mode) 1634 if (mode)
1539 screen.flags |= Screen_Relative; 1635 screen.flags |= Screen_Relative;
1540 else 1636 else
1541 screen.flags &= ~Screen_Relative; 1637 screen.flags &= ~Screen_Relative;
1638
1542 scr_gotorc (0, 0, 0); 1639 scr_gotorc (0, 0, 0);
1543} 1640}
1544 1641
1545/* ------------------------------------------------------------------------- */ 1642/* ------------------------------------------------------------------------- */
1546/* 1643/*
… …
1566 */ 1663 */
1567void 1664void
1568rxvt_term::scr_set_tab (int mode) 1665rxvt_term::scr_set_tab (int mode)
1569{ 1666{
1570 if (mode < 0) 1667 if (mode < 0)
1571 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1668 memset (tabs, 0, TermWin.ncol * sizeof (char));
1572 else if (screen.cur.col < TermWin.ncol) 1669 else if (screen.cur.col < TermWin.ncol)
1573 tabs[screen.cur.col] = (mode ? 1 : 0); 1670 tabs[screen.cur.col] = (mode ? 1 : 0);
1574} 1671}
1575 1672
1576/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
… …
1580 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1677 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1581 */ 1678 */
1582void 1679void
1583rxvt_term::scr_rvideo_mode (int mode) 1680rxvt_term::scr_rvideo_mode (int mode)
1584{ 1681{
1585 XGCValues gcvalue; 1682 XGCValues gcvalue;
1586 1683
1587 if (rvideo != mode) 1684 if (rvideo != mode)
1588 { 1685 {
1589 rvideo = mode; 1686 rvideo = mode;
1590 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1687 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1591#if defined(XPM_BACKGROUND) 1688#if XPM_BACKGROUND
1592 if (bgPixmap.pixmap == None) 1689 if (bgPixmap.pixmap == None)
1593#endif 1690#endif
1594#if defined(TRANSPARENT) 1691#if TRANSPARENT
1595 if (! (Options & Opt_transparent) || am_transparent == 0) 1692 if (! (options & Opt_transparent) || am_transparent == 0)
1596#endif 1693#endif
1597 XSetWindowBackground (display->display, TermWin.vt, 1694 XSetWindowBackground (display->display, TermWin.vt,
1598 PixColors[Color_bg]); 1695 pix_colors[Color_bg]);
1599 1696
1600 gcvalue.foreground = PixColors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
1601 gcvalue.background = PixColors[Color_bg]; 1698 gcvalue.background = pix_colors[Color_bg];
1602 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1603 &gcvalue); 1700 &gcvalue);
1604 scr_clear (); 1701 scr_clear ();
1605 scr_touch (true); 1702 scr_touch (true);
1606 } 1703 }
… …
1722 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1723 1820
1724 if (drawn_text == NULL) /* sanity check */ 1821 if (drawn_text == NULL) /* sanity check */
1725 return; 1822 return;
1726 1823
1824#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 {
1827 y = 0;
1828 height = TermWin.height;
1829 }
1830#endif
1831
1727#ifdef DEBUG_STRICT 1832#ifdef DEBUG_STRICT
1728 x = max (x, (int)TermWin.int_bwidth); 1833 x = max (x, 0);
1729 x = min (x, (int)TermWin.width); 1834 x = min (x, (int)TermWin.width);
1730 y = max (y, (int)TermWin.int_bwidth); 1835 y = max (y, 0);
1731 y = min (y, (int)TermWin.height); 1836 y = min (y, (int)TermWin.height);
1732#endif 1837#endif
1733 1838
1734 /* round down */ 1839 /* round down */
1735 rc[PART_BEG].col = Pixel2Col (x); 1840 rc[PART_BEG].col = Pixel2Col (x);
… …
1743 { 1848 {
1744 MIN_IT (rc[i].col, TermWin.ncol - 1); 1849 MIN_IT (rc[i].col, TermWin.ncol - 1);
1745 MIN_IT (rc[i].row, TermWin.nrow - 1); 1850 MIN_IT (rc[i].row, TermWin.nrow - 1);
1746 } 1851 }
1747 1852
1748 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));
1749
1750 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1751 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1854 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1752 (rc[PART_END].col - rc[PART_BEG].col + 1));
1753 1855
1754 if (refresh) 1856 if (refresh)
1755 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1857 scr_refresh (SLOW_REFRESH);
1756} 1858}
1757 1859
1758/* ------------------------------------------------------------------------- */ 1860/* ------------------------------------------------------------------------- */
1759/* 1861/*
1760 * Refresh the entire screen 1862 * Refresh the entire screen
… …
1772 */ 1874 */
1773int 1875int
1774rxvt_term::scr_move_to (int y, int len) 1876rxvt_term::scr_move_to (int y, int len)
1775{ 1877{
1776 long p = 0; 1878 long p = 0;
1777 uint16_t oldviewstart; 1879 unsigned int oldviewstart;
1778 1880
1779 oldviewstart = TermWin.view_start; 1881 oldviewstart = TermWin.view_start;
1882
1780 if (y < len) 1883 if (y < len)
1781 { 1884 {
1782 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1783 p -= (long) (TermWin.nrow - 1); 1886 p -= (long) (TermWin.nrow - 1);
1784 p = max (p, 0); 1887 p = max (p, 0);
1785 } 1888 }
1889
1786 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1787 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1788 1891
1789 return scr_changeview (oldviewstart); 1892 return scr_changeview (oldviewstart);
1790} 1893}
1791 1894
1792/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
… …
1795 * direction should be UP or DN 1898 * direction should be UP or DN
1796 */ 1899 */
1797int 1900int
1798rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines)
1799{ 1902{
1800 int n; 1903 int n;
1801 uint16_t oldviewstart; 1904 unsigned int oldviewstart;
1802 1905
1803 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1804#ifdef DEBUG_STRICT 1906#ifdef DEBUG_STRICT
1805 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1806#endif 1908#endif
1807 oldviewstart = TermWin.view_start; 1909 oldviewstart = TermWin.view_start;
1808 if (direction == UP) 1910 if (direction == UP)
… …
1817 } 1919 }
1818 return scr_changeview (oldviewstart); 1920 return scr_changeview (oldviewstart);
1819} 1921}
1820 1922
1821int 1923int
1822rxvt_term::scr_changeview (uint16_t oldviewstart) 1924rxvt_term::scr_changeview (unsigned int oldviewstart)
1823{ 1925{
1824 if (TermWin.view_start != oldviewstart) 1926 if (TermWin.view_start != oldviewstart)
1825 { 1927 {
1826 want_refresh = 1; 1928 want_refresh = 1;
1827 num_scr -= (TermWin.view_start - oldviewstart); 1929 num_scr -= (TermWin.view_start - oldviewstart);
1828 } 1930 }
1931
1829 return (int) (TermWin.view_start - oldviewstart); 1932 return (int) (TermWin.view_start - oldviewstart);
1830} 1933}
1831 1934
1832/* ------------------------------------------------------------------------- */ 1935/* ------------------------------------------------------------------------- */
1833void 1936void
1834rxvt_term::scr_bell () 1937rxvt_term::scr_bell ()
1835{ 1938{
1836#ifndef NO_BELL 1939#ifndef NO_BELL
1837# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1838# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1839 if (Options & Opt_mapAlert) 1942 if (options & Opt_mapAlert)
1840# endif 1943# endif
1841 XMapWindow (display->display, TermWin.parent[0]); 1944 XMapWindow (display->display, TermWin.parent[0]);
1842# endif 1945# endif
1843 if (Options & Opt_visualBell) 1946 if (options & Opt_visualBell)
1844 { 1947 {
1845 scr_rvideo_mode (!rvideo); /* refresh also done */ 1948 scr_rvideo_mode (!rvideo); /* refresh also done */
1846 scr_rvideo_mode (!rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1847 } 1950 }
1848 else 1951 else
… …
1854/* ARGSUSED */ 1957/* ARGSUSED */
1855void 1958void
1856rxvt_term::scr_printscreen (int fullhist) 1959rxvt_term::scr_printscreen (int fullhist)
1857{ 1960{
1858#ifdef PRINTPIPE 1961#ifdef PRINTPIPE
1859 int i, r1, nrows, row_offset; 1962 int i, r1, nrows, row_offset;
1860 text_t *t; 1963 FILE *fd;
1861 FILE *fd;
1862 1964
1863 if ((fd = popen_printer ()) == NULL) 1965 if ((fd = popen_printer ()) == NULL)
1864 return; 1966 return;
1967
1865 nrows = TermWin.nrow; 1968 nrows = TermWin.nrow;
1866 row_offset = TermWin.saveLines; 1969 row_offset = TermWin.saveLines;
1970
1867 if (!fullhist) 1971 if (!fullhist)
1868 row_offset -= TermWin.view_start; 1972 row_offset -= TermWin.view_start;
1869 else 1973 else
1870 { 1974 {
1871 nrows += TermWin.nscrolled; 1975 nrows += TermWin.nscrolled;
1872 row_offset -= TermWin.nscrolled; 1976 row_offset -= TermWin.nscrolled;
1873 } 1977 }
1874 1978
1979 wctomb (0, 0);
1980
1875 for (r1 = 0; r1 < nrows; r1++) 1981 for (r1 = 0; r1 < nrows; r1++)
1876 { 1982 {
1877 t = screen.text[r1 + row_offset]; 1983 text_t *tp = screen.text[r1 + row_offset];
1878 for (i = TermWin.ncol - 1; i >= 0; i--) 1984 int len = screen.tlen[r1 + row_offset];
1879 if (!isspace (t[i])) 1985
1880 break; 1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1881 fprintf (fd, "%.*s\n", (i + 1), t); 1987 {
1988 char mb[MB_LEN_MAX];
1989 text_t t = *tp++;
1990 if (t == NOCHAR)
1991 continue;
1992
1993 len = wctomb (mb, t);
1994
1995 if (len <= 0)
1996 {
1997 mb[0] = ' ';
1998 len = 1;
1999 }
2000
2001 fwrite (mb, 1, len, fd);
2002 }
2003
2004 fputc ('\n', fd);
1882 } 2005 }
2006
1883 pclose_printer (fd); 2007 pclose_printer (fd);
1884#endif 2008#endif
1885} 2009}
1886 2010
1887/* ------------------------------------------------------------------------- */ 2011/* ------------------------------------------------------------------------- */
… …
1901 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1902 2026
1903void 2027void
1904rxvt_term::scr_refresh (unsigned char refresh_type) 2028rxvt_term::scr_refresh (unsigned char refresh_type)
1905{ 2029{
1906 unsigned char clearfirst, /* first character writes before cell */
1907 clearlast, /* last character writes beyond cell */
1908 must_clear, /* use draw_string not draw_image_string */ 2030 unsigned char must_clear, /* use draw_string not draw_image_string */
1909 rvid, /* reverse video this position */
1910 showcursor; /* show the cursor */ 2031 showcursor; /* show the cursor */
1911 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1912 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1913 int i, /* tmp */ 2034 int i, /* tmp */
1914 row_offset; /* basic offset in screen structure */ 2035 row_offset; /* basic offset in screen structure */
1915#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1916 rend_t cc1; /* store colours at cursor position (s) */ 2037 rend_t cc1; /* store colours at cursor position (s) */
1917#endif 2038#endif
1918 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2039 rend_t *crp; // cursor rendition pointer
1919 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1920 2040
1921 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2041 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1922 return; 2042 return;
1923 2043
1924 /* 2044 /*
1925 * A: set up vars 2045 * A: set up vars
1926 */ 2046 */
1927 clearfirst = clearlast = must_clear = 0; 2047 must_clear = 0;
1928
1929 refresh_count = 0; 2048 refresh_count = 0;
1930 2049
1931 row_offset = TermWin.saveLines - TermWin.view_start; 2050 row_offset = TermWin.saveLines - TermWin.view_start;
1932 2051
1933 if ((refresh_type & REFRESH_BOUNDS))
1934 {
1935 clearfirst = clearlast = 1;
1936 refresh_type &= ~REFRESH_BOUNDS;
1937 }
1938
1939#ifdef XPM_BACKGROUND 2052#if XPM_BACKGROUND
1940 must_clear |= (bgPixmap.pixmap != None); 2053 must_clear |= (bgPixmap.pixmap != None);
1941#endif 2054#endif
1942#ifdef TRANSPARENT 2055#if TRANSPARENT
1943 must_clear |= ((Options & Opt_transparent) && am_transparent); 2056 must_clear |= ((options & Opt_transparent) && am_transparent);
1944#endif 2057#endif
1945 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1946 2059
1947 /* 2060 /*
1948 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
… …
1951 2064
1952 /* 2065 /*
1953 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
1954 */ 2067 */
1955 { 2068 {
1956 unsigned char setoldcursor; 2069 unsigned char setoldcursor;
1957 rend_t ccol1, /* Cursor colour */ 2070 rend_t ccol1, /* Cursor colour */
1958 ccol2; /* Cursor colour2 */ 2071 ccol2; /* Cursor colour2 */
1959 2072
1960 showcursor = (screen.flags & Screen_VisibleCursor); 2073 showcursor = (screen.flags & Screen_VisibleCursor);
1961#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
1962 if (hidden_cursor) 2075 if (hidden_cursor)
1963 showcursor = 0; 2076 showcursor = 0;
1964#endif 2077#endif
1965 2078
1966 if (showcursor) 2079 if (showcursor)
1967 { 2080 {
2081 int col = screen.cur.col;
2082
2083 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2084 col--;
2085
1968 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2086 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1969 [screen.cur.col]);
1970 2087
1971 if (showcursor && TermWin.focus) 2088 if (showcursor && TermWin.focus)
1972 { 2089 {
1973 *srp ^= RS_RVid; 2090 *crp ^= RS_RVid;
1974#ifndef NO_CURSORCOLOR 2091#ifndef NO_CURSORCOLOR
1975 cc1 = *srp & (RS_fgMask | RS_bgMask); 2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
1976 if (ISSET_PIXCOLOR (Color_cursor)) 2093 if (ISSET_PIXCOLOR (Color_cursor))
1977 ccol1 = Color_cursor; 2094 ccol1 = Color_cursor;
1978 else 2095 else
1979#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1980 ccol1 = GET_FGCOLOR (rstyle); 2097 ccol1 = GET_FGCOLOR (rstyle);
… …
1987#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2104#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1988 ccol2 = GET_BGCOLOR (rstyle); 2105 ccol2 = GET_BGCOLOR (rstyle);
1989#else 2106#else
1990 ccol2 = Color_bg; 2107 ccol2 = Color_bg;
1991#endif 2108#endif
1992 *srp = SET_FGCOLOR (*srp, ccol1); 2109 *crp = SET_FGCOLOR (*crp, ccol1);
1993 *srp = SET_BGCOLOR (*srp, ccol2); 2110 *crp = SET_BGCOLOR (*crp, ccol2);
1994#endif 2111#endif
1995 } 2112 }
1996 } 2113 }
1997 2114
1998 /* make sure no outline cursor is left around */ 2115 /* make sure no outline cursor is left around */
… …
2002 if (screen.cur.row + TermWin.view_start != ocrow 2119 if (screen.cur.row + TermWin.view_start != ocrow
2003 || screen.cur.col != oldcursor.col) 2120 || screen.cur.col != oldcursor.col)
2004 { 2121 {
2005 if (ocrow < TermWin.nrow 2122 if (ocrow < TermWin.nrow
2006 && oldcursor.col < TermWin.ncol) 2123 && oldcursor.col < TermWin.ncol)
2007 {
2008 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2124 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2009 } 2125
2010 if (TermWin.focus || !showcursor) 2126 if (TermWin.focus || !showcursor)
2011 oldcursor.row = -1; 2127 oldcursor.row = -1;
2012 else 2128 else
2013 setoldcursor = 1; 2129 setoldcursor = 1;
2014 } 2130 }
2015 } 2131 }
2016 else if (!TermWin.focus) 2132 else if (!TermWin.focus)
2017 setoldcursor = 1; 2133 setoldcursor = 1;
2134
2018 if (setoldcursor) 2135 if (setoldcursor)
2019 { 2136 {
2020 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2137 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2021 oldcursor.row = -1; 2138 oldcursor.row = -1;
2022 else 2139 else
… …
2025 oldcursor.col = screen.cur.col; 2142 oldcursor.col = screen.cur.col;
2026 } 2143 }
2027 } 2144 }
2028 } 2145 }
2029 2146
2147#if ENABLE_OVERLAY
2148 scr_swap_overlay ();
2149#endif
2150
2151 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2152 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2153
2030#ifndef NO_SLOW_LINK_SUPPORT 2154#ifndef NO_SLOW_LINK_SUPPORT
2031 /* 2155 /*
2032 * D: CopyArea pass - very useful for slower links 2156 * D: CopyArea pass - very useful for slower links
2033 * This has been deliberately kept simple. 2157 * This has been deliberately kept simple.
2034 */ 2158 */
2035 i = num_scr; 2159 i = num_scr;
2160 if (!display->is_local
2036 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2161 && refresh_type == FAST_REFRESH && num_scr_allow && i
2037 && abs (i) < TermWin.nrow && !must_clear) 2162 && abs (i) < TermWin.nrow && !must_clear)
2038 { 2163 {
2039 int16_t nits; 2164 int16_t nits;
2040 int j; 2165 int j;
2041 rend_t *drp2;
2042 text_t *dtp2;
2043 int len, wlen; 2166 int len, wlen;
2044 2167
2045 j = TermWin.nrow; 2168 j = TermWin.nrow;
2046 wlen = len = -1; 2169 wlen = len = -1;
2047 row = i > 0 ? 0 : j - 1; 2170 row = i > 0 ? 0 : j - 1;
2048 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2171 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2049 { 2172 {
2050 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2173 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2051 { 2174 {
2052 stp = screen.text[row + row_offset]; 2175 text_t *stp = screen.text[row + row_offset];
2053 srp = screen.rend[row + row_offset]; 2176 rend_t *srp = screen.rend[row + row_offset];
2054 dtp = drawn_text[row]; 2177 text_t *dtp = drawn_text[row];
2055 dtp2 = drawn_text[row + i]; 2178 text_t *dtp2 = drawn_text[row + i];
2056 drp = drawn_rend[row]; 2179 rend_t *drp = drawn_rend[row];
2057 drp2 = drawn_rend[row + i]; 2180 rend_t *drp2 = drawn_rend[row + i];
2058 2181
2059 for (nits = 0, col = TermWin.ncol; col--; ) 2182 for (nits = 0, col = TermWin.ncol; col--; )
2060 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2183 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2061 nits--; 2184 nits--;
2062 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2185 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2082 { 2205 {
2083 /* also comes here at end if needed because of >= above */ 2206 /* also comes here at end if needed because of >= above */
2084 if (wlen < len) 2207 if (wlen < len)
2085 SWAP_IT (wlen, len, int); 2208 SWAP_IT (wlen, len, int);
2086 2209
2087 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2088 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2210 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2089 TermWin.gc, 0, Row2Pixel (len + i), 2211 TermWin.gc, 0, Row2Pixel (len + i),
2090 (unsigned int)TermWin_TotalWidth (), 2212 (unsigned int)TermWin_TotalWidth (),
2091 (unsigned int)Height2Pixel (wlen - len + 1), 2213 (unsigned int)Height2Pixel (wlen - len + 1),
2092 0, Row2Pixel (len)); 2214 0, Row2Pixel (len));
… …
2099 /* 2221 /*
2100 * E: main pass across every character 2222 * E: main pass across every character
2101 */ 2223 */
2102 for (row = 0; row < TermWin.nrow; row++) 2224 for (row = 0; row < TermWin.nrow; row++)
2103 { 2225 {
2104 stp = screen.text[row + row_offset]; 2226 text_t *stp = screen.text[row + row_offset];
2105 srp = screen.rend[row + row_offset]; 2227 rend_t *srp = screen.rend[row + row_offset];
2106 dtp = drawn_text[row]; 2228 text_t *dtp = drawn_text[row];
2107 drp = drawn_rend[row]; 2229 rend_t *drp = drawn_rend[row];
2108 2230
2109 /* 2231 /*
2110 * E2: OK, now the real pass 2232 * E2: OK, now the real pass
2111 */ 2233 */
2112 int ypixel = (int)Row2Pixel (row); 2234 int ypixel = (int)Row2Pixel (row);
2113 2235
2114 for (col = 0; col < TermWin.ncol; col++) 2236 for (col = 0; col < TermWin.ncol; col++)
2115 { 2237 {
2116 /* compare new text with old - if exactly the same then continue */ 2238 /* compare new text with old - if exactly the same then continue */
2117 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2239 if (stp[col] == dtp[col] /* Must match characters to skip. */
2118 && (srp[col] == drp[col] /* Either rendition the same or */ 2240 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2119 || (stp[col] == ' ' /* space w/ no background change */ 2241 || (stp[col] == ' ' /* space w/ no background change */
2120 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2242 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2121 continue; 2243 continue;
2122 2244
2123 // redraw one or more characters 2245 // redraw one or more characters
… …
2133 dtp[col] = stp[col]; 2255 dtp[col] = stp[col];
2134 drp[col] = rend; 2256 drp[col] = rend;
2135 2257
2136 int xpixel = Col2Pixel (col); 2258 int xpixel = Col2Pixel (col);
2137 2259
2138 // this loop looks very messy, it can probably be optimized
2139 // and cleaned a bit by you?
2140 for (i = 0; ++col < TermWin.ncol; ) 2260 for (i = 0; ++col < TermWin.ncol; )
2141 { 2261 {
2142 if (stp[col] == NOCHAR) 2262 if (stp[col] == NOCHAR)
2143 { 2263 {
2144 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2145 drp[col] = rend; 2265 drp[col] = rend;
2146 count++; 2266 count++;
2147
2148 if (i) // only possible skip if char unchanged
2149 i++; 2267 i++;
2150 2268
2151 continue; 2269 continue;
2152 } 2270 }
2153 2271
2154 if (rend != srp[col]) 2272 if (!RS_SAME (rend, srp[col]))
2155 break; 2273 break;
2156 2274
2157 count++; 2275 count++;
2158 2276
2159 if (stp[col] != dtp[col] 2277 if (stp[col] != dtp[col]
2160 || srp[col] != drp[col]) 2278 || !RS_SAME (srp[col], drp[col]))
2161 { 2279 {
2162 if (must_clear && (i++ > (count / 2))) 2280 if (must_clear && (i++ > count / 2))
2163 break; 2281 break;
2164 2282
2165 dtp[col] = stp[col]; 2283 dtp[col] = stp[col];
2166 drp[col] = rend; 2284 drp[col] = rend;
2167 i = 0; 2285 i = 0;
2168 } 2286 }
2169 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2287 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2170 break; 2288 break;
2171 } 2289 }
2172 2290
2173 col--; /* went one too far. move back */ 2291 col--; /* went one too far. move back */
2174 count -= i; /* dump any matching trailing chars */ 2292 count -= i; /* dump any matching trailing chars */
2293
2294 // sometimes we optimize away the trailing NOCHAR's, add them back
2295 while (i && text[count] == NOCHAR)
2296 count++, i--;
2297
2298#if ENABLE_STYLES
2299 // force redraw after "careful" characters to avoid pixel droppings
2300 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2301 drp[col + 1] = ~srp[col + 1];
2302
2303 // include previous careful character(s) if possible, looks nicer (best effort...)
2304 while (text > stp
2305 && srp[text - stp - 1] & RS_Careful
2306 && RS_SAME (rend, srp[text - stp - 1]))
2307 text--, count++, xpixel -= TermWin.fwidth;
2308#endif
2175 2309
2176 /* 2310 /*
2177 * Determine the attributes for the string 2311 * Determine the attributes for the string
2178 */ 2312 */
2179 int fid = GET_FONT (rend);
2180 int fore = GET_FGCOLOR (rend); // desired foreground 2313 int fore = GET_FGCOLOR (rend); // desired foreground
2181 int back = GET_BGCOLOR (rend); // desired background 2314 int back = GET_BGCOLOR (rend); // desired background
2182 2315
2183 rend = GET_ATTR (rend); 2316 // only do special processing if ana attributes are set, which is rare
2184 2317 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2185 rvid = !!(rend & RS_RVid); 2318 {
2319 bool invert = rend & RS_RVid;
2186 2320
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2188 if (rend & RS_Bold && fore == Color_fg) 2322 if (rend & RS_Bold
2323 && fore == Color_fg)
2189 { 2324 {
2190 if (ISSET_PIXCOLOR (Color_BD)) 2325 if (ISSET_PIXCOLOR (Color_BD))
2191 fore = Color_BD; 2326 fore = Color_BD;
2327# if !ENABLE_STYLES
2192 else 2328 else
2193 rvid = !rvid; 2329 invert = !invert;
2330# endif
2331 }
2332
2333 if (rend & RS_Italic
2334 && fore == Color_fg)
2335 {
2336 if (ISSET_PIXCOLOR (Color_IT))
2337 fore = Color_IT;
2338# if !ENABLE_STYLES
2339 else
2340 invert = !invert;
2341# endif
2342 }
2343
2344 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2345 fore = Color_UL;
2346#endif
2347
2348 if (invert)
2349 {
2350 SWAP_IT (fore, back, int);
2351
2352#ifndef NO_BOLD_UNDERLINE_REVERSE
2353 if (ISSET_PIXCOLOR (Color_RV))
2354 back = Color_RV;
2355#endif
2356 }
2357
2358#ifdef TEXT_BLINK
2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2360 {
2361 if (!text_blink_ev.active)
2362 {
2363 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2364 hidden_text = 0;
2365 }
2366 else if (hidden_text)
2367 fore = back;
2368 }
2369#endif
2194 } 2370 }
2195
2196 if (rend & RS_Uline)
2197 {
2198 if (ISSET_PIXCOLOR (Color_UL))
2199 fore = Color_UL;
2200 }
2201#endif
2202
2203 if (rvid)
2204 {
2205 SWAP_IT (fore, back, int);
2206
2207#ifndef NO_BOLD_UNDERLINE_REVERSE
2208 if (ISSET_PIXCOLOR (Color_RV)
2209# ifndef NO_CURSORCOLOR
2210 && !ISSET_PIXCOLOR (Color_cursor)
2211# endif
2212 )
2213 back = Color_RV;
2214#endif
2215 }
2216
2217#ifdef TEXT_BLINK
2218 if (rend & RS_Blink && back == Color_bg)
2219 {
2220 if (!text_blink_ev.active)
2221 {
2222 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2223 hidden_text = 0;
2224 }
2225 else if (hidden_text)
2226 fore = back;
2227 }
2228#endif
2229 2371
2230 /* 2372 /*
2231 * Actually do the drawing of the string here 2373 * Actually do the drawing of the string here
2232 */ 2374 */
2233 rxvt_font *font = (*TermWin.fontset)[fid]; 2375 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2234 2376
2235 if (back == fore) 2377 if (back == fore)
2236 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2378 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2237 TermWin.fwidth * count, TermWin.fheight, 2379 TermWin.fwidth * count, TermWin.fheight,
2238 back); 2380 back);
… …
2253 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2395 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2254 } 2396 }
2255 else 2397 else
2256 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2257 2399
2258 if ((rend & RS_Uline) && (font->descent > 1)) 2400 if (rend & RS_Uline && font->descent > 1 && fore != back)
2259 XDrawLine (display->display, drawBuffer, TermWin.gc, 2401 XDrawLine (display->display, drawBuffer, TermWin.gc,
2260 xpixel, ypixel + font->ascent + 1, 2402 xpixel, ypixel + font->ascent + 1,
2261 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2403 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2262 } /* for (col....) */ 2404 } /* for (col....) */
2263 } /* for (row....) */ 2405 } /* for (row....) */
2264 2406
2407#if ENABLE_OVERLAY
2408 scr_swap_overlay ();
2409#endif
2410
2265 /* 2411 /*
2266 * G: cleanup cursor and display outline cursor if necessary 2412 * G: cleanup cursor and display outline cursor if necessary
2267 */ 2413 */
2268 if (showcursor) 2414 if (showcursor)
2269 { 2415 {
2270 if (TermWin.focus) 2416 if (TermWin.focus)
2271 { 2417 {
2272 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2273 [screen.cur.col]);
2274 *srp ^= RS_RVid; 2418 *crp ^= RS_RVid;
2275#ifndef NO_CURSORCOLOR 2419#ifndef NO_CURSORCOLOR
2276 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2420 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2277#endif 2421#endif
2278 } 2422 }
2279 else if (oldcursor.row >= 0) 2423 else if (oldcursor.row >= 0)
2280 { 2424 {
2281#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2282 if (ISSET_PIXCOLOR (Color_cursor)) 2426 if (ISSET_PIXCOLOR (Color_cursor))
2283 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2427 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2284#endif 2428#endif
2285 int cursorwidth = 1; 2429 int cursorwidth = 1;
2286 while (oldcursor.col + cursorwidth < TermWin.ncol 2430 while (oldcursor.col + cursorwidth < TermWin.ncol
2287 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2431 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2288 cursorwidth++; 2432 cursorwidth++;
… …
2298 /* 2442 /*
2299 * H: cleanup selection 2443 * H: cleanup selection
2300 */ 2444 */
2301 scr_reverse_selection (); 2445 scr_reverse_selection ();
2302 2446
2303 /*
2304 * I: other general cleanup
2305 */
2306 if (clearfirst && TermWin.int_bwidth)
2307 /*
2308 * clear the whole screen height, note that width == 0 is treated
2309 * specially by XClearArea
2310 */
2311 XClearArea (display->display, TermWin.vt, 0, 0,
2312 (unsigned int)TermWin.int_bwidth,
2313 (unsigned int)TermWin_TotalHeight (), False);
2314
2315 if (clearlast && TermWin.int_bwidth)
2316 /*
2317 * clear the whole screen height, note that width == 0 is treated
2318 * specially by XClearArea
2319 */
2320 XClearArea (display->display, TermWin.vt,
2321 TermWin.width + TermWin.int_bwidth, 0,
2322 (unsigned int)TermWin.int_bwidth,
2323 (unsigned int)TermWin_TotalHeight (), False);
2324
2325 if (refresh_type & SMOOTH_REFRESH) 2447 if (refresh_type & SMOOTH_REFRESH)
2326 XSync (display->display, False); 2448 XFlush (display->display);
2327 2449
2328 num_scr = 0; 2450 num_scr = 0;
2329 num_scr_allow = 1; 2451 num_scr_allow = 1;
2330 want_refresh = 0; /* screen is current */ 2452 want_refresh = 0; /* screen is current */
2331} 2453}
… …
2335{ 2457{
2336 if (!rp || !tp) 2458 if (!rp || !tp)
2337 return; 2459 return;
2338 2460
2339 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2461 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2340 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2462 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2341} 2463}
2342 2464
2343void 2465void
2344rxvt_term::scr_remap_chars () 2466rxvt_term::scr_remap_chars ()
2345{ 2467{
… …
2351 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2473 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2352 scr_remap_chars (swap.text[i], swap.rend[i]); 2474 scr_remap_chars (swap.text[i], swap.rend[i]);
2353 } 2475 }
2354} 2476}
2355 2477
2478void
2479rxvt_term::scr_recolour ()
2480{
2481 if (1
2482#if TRANSPARENT
2483 && !am_transparent
2484#endif
2485#if XPM_BACKGROUND
2486 && !bgPixmap.pixmap
2487#endif
2488 )
2489 {
2490 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2491 XClearWindow (display->display, TermWin.parent[0]);
2492 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2493#if HAVE_SCROLLBARS
2494 if (scrollBar.win)
2495 {
2496 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2497 scrollBar.setIdle ();
2498 scrollbar_show (0);
2499 }
2500#endif
2501 }
2502
2503 scr_clear ();
2504 scr_touch (true);
2505 want_refresh = 1;
2506}
2507
2356/* ------------------------------------------------------------------------- */ 2508/* ------------------------------------------------------------------------- */
2357void 2509void
2358rxvt_term::scr_clear (bool really) 2510rxvt_term::scr_clear (bool really)
2359{ 2511{
2360 if (!TermWin.mapped) 2512 if (!TermWin.mapped)
2361 return; 2513 return;
2362 2514
2363 num_scr_allow = 0; 2515 num_scr_allow = 0;
2364 want_refresh = 1; 2516 want_refresh = 1;
2365 2517
2366#ifdef TRANSPARENT 2518#if TRANSPARENT
2367 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2519 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2368 { 2520 {
2369 int i; 2521 int i;
2370 2522
2371 if (! (Options & Opt_transparent_all)) 2523 if (!(options & Opt_transparent_all))
2372 i = 0; 2524 i = 0;
2373 else 2525 else
2374 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2526 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2375 2527
2376 while (i--) 2528 while (i--)
… …
2453 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2605 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2454 */ 2606 */
2455void 2607void
2456rxvt_term::selection_check (int check_more) 2608rxvt_term::selection_check (int check_more)
2457{ 2609{
2458 row_col_t pos; 2610 row_col_t pos;
2459 2611
2460 if (!selection.op) 2612 if (!selection.op)
2461 return; 2613 return;
2462 2614
2463 pos.row = pos.col = 0; 2615 pos.row = pos.col = 0;
… …
2490rxvt_term::paste (const unsigned char *data, unsigned int len) 2642rxvt_term::paste (const unsigned char *data, unsigned int len)
2491{ 2643{
2492 unsigned int i, j, n; 2644 unsigned int i, j, n;
2493 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2645 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2494 2646
2495#if 0
2496 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2497 ZERO_SCROLLBACK (r);
2498#endif
2499
2500 /* convert normal newline chars into common keyboard Return key sequence */ 2647 /* convert normal newline chars into common keyboard Return key sequence */
2501 for (i = 0; i < len; i += PROP_SIZE) 2648 for (i = 0; i < len; i += PROP_SIZE)
2502 { 2649 {
2503 n = min (len - i, PROP_SIZE); 2650 n = min (len - i, PROP_SIZE);
2504 MEMCPY (ds, data + i, n); 2651 memcpy (ds, data + i, n);
2505 2652
2506 for (j = 0; j < n; j++) 2653 for (j = 0; j < n; j++)
2507 if (ds[j] == '\n') 2654 if (ds[j] == C0_LF)
2508 ds[j] = '\r'; 2655 ds[j] = C0_CR;
2509 2656
2510 tt_write (ds, (int)n); 2657 tt_write (ds, (int)n);
2511 } 2658 }
2512 2659
2513 free (ds); 2660 free (ds);
… …
2522rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2669rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2523{ 2670{
2524 long nread = 0; 2671 long nread = 0;
2525 unsigned long bytes_after; 2672 unsigned long bytes_after;
2526 XTextProperty ct; 2673 XTextProperty ct;
2527
2528 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2529 2674
2530 if (prop == None) /* check for failed XConvertSelection */ 2675 if (prop == None) /* check for failed XConvertSelection */
2531 { 2676 {
2532 if ((selection_type & Sel_CompoundText)) 2677 if ((selection_type & Sel_CompoundText))
2533 { 2678 {
… …
2560 &ct.nitems, &bytes_after, 2705 &ct.nitems, &bytes_after,
2561 &ct.value) != Success) 2706 &ct.value) != Success)
2562 break; 2707 break;
2563 2708
2564 if (ct.encoding == 0) 2709 if (ct.encoding == 0)
2710 break;
2711
2712 if (ct.encoding == xa[XA_INCR])
2565 { 2713 {
2566 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2714 // INCR selection, start handshake
2715 XDeleteProperty (display->display, win, prop);
2716 selection_wait = Sel_incr;
2717 incr_ev.start (NOW + 10);
2567 break; 2718 break;
2568 } 2719 }
2569 2720
2570 if (ct.value == NULL) 2721 if (ct.value == NULL)
2571 {
2572 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2573 continue; 2722 continue;
2574 }
2575 2723
2576 if (ct.nitems == 0) 2724 if (ct.nitems == 0)
2577 { 2725 {
2578 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2579
2580 if (selection_wait == Sel_normal && nread == 0 2726 if (selection_wait == Sel_normal && nread == 0
2581 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2727 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2582 { 2728 {
2583 /* 2729 /*
2584 * pass through again trying CUT_BUFFER0 if we've come from 2730 * pass through again trying CUT_BUFFER0 if we've come from
2585 * XConvertSelection () but nothing was presented 2731 * XConvertSelection () but nothing was presented
2586 */ 2732 */
2587 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2588 selection_paste (display->root, XA_CUT_BUFFER0, False); 2733 selection_paste (display->root, XA_CUT_BUFFER0, False);
2589 } 2734 }
2590 2735
2591 nread = -1; /* discount any previous stuff */ 2736 nread = -1; /* discount any previous stuff */
2592 break; 2737 break;
… …
2594 2739
2595 nread += ct.nitems; 2740 nread += ct.nitems;
2596 2741
2597 char **cl; 2742 char **cl;
2598 int cr; 2743 int cr;
2599 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2744 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2600 &cr) >= 0 && cl)
2601 { 2745 {
2602 for (int i = 0; i < cr; i++) 2746 for (int i = 0; i < cr; i++)
2603 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2747 paste ((unsigned char *)cl[i], strlen (cl[i]));
2604 2748
2605 XFreeStringList (cl); 2749 XFreeStringList (cl);
2606 } 2750 }
2607 else 2751 else
2608 paste (ct.value, ct.nitems); 2752 paste (ct.value, ct.nitems);
… …
2617 XFree (ct.value); 2761 XFree (ct.value);
2618 2762
2619 if (selection_wait == Sel_normal) 2763 if (selection_wait == Sel_normal)
2620 selection_wait = Sel_none; 2764 selection_wait = Sel_none;
2621 2765
2622 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2623 return (int)nread; 2766 return (int)nread;
2624} 2767}
2625 2768
2626void 2769void
2627rxvt_term::incr_cb (time_watcher &w) 2770rxvt_term::incr_cb (time_watcher &w)
2628{ 2771{
2629 selection_wait = Sel_none; 2772 selection_wait = Sel_none;
2630 2773
2631 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2774 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2632} 2775}
2633 2776
2634/* 2777/*
2635 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2778 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2636 */ 2779 */
2637void 2780void
2638rxvt_term::selection_property (Window win, Atom prop) 2781rxvt_term::selection_property (Window win, Atom prop)
2639{ 2782{
2640 int reget_time = 0; 2783 if (prop == None || selection_wait != Sel_incr)
2641
2642 if (prop == None)
2643 return; 2784 return;
2644 2785
2645 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2646 if (selection_wait == Sel_normal)
2647 {
2648 int a, afmt;
2649 Atom atype;
2650 unsigned long bytes_after, nitems;
2651 unsigned char *s = NULL;
2652
2653 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2654 xa[XA_INCR], &atype, &afmt, &nitems,
2655 &bytes_after, &s);
2656 if (s)
2657 XFree (s);
2658 if (a != Success)
2659 return;
2660
2661#ifndef __CYGWIN32__
2662 if (atype == xa[XA_INCR])
2663 { /* start an INCR transfer */
2664 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2665 XDeleteProperty (display->display, win, prop);
2666 XFlush (display->display);
2667 reget_time = 1;
2668 selection_wait = Sel_incr;
2669 }
2670#endif
2671
2672 }
2673 else if (selection_wait == Sel_incr)
2674 {
2675 reget_time = 1;
2676
2677 if (selection_paste (win, prop, True) == -1) 2786 if (selection_paste (win, prop, 1) > 0)
2678 {
2679 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2680 selection_wait = Sel_none;
2681 incr_ev.stop ();
2682 }
2683 }
2684 if (reget_time) /* received more data so reget time */
2685 incr_ev.start (NOW + 10); 2787 incr_ev.start (NOW + 10);
2788 else
2789 {
2790 selection_wait = Sel_none;
2791 incr_ev.stop ();
2792 }
2686} 2793}
2687 2794
2688/* ------------------------------------------------------------------------- */ 2795/* ------------------------------------------------------------------------- */
2689/* 2796/*
2690 * Request the current selection: 2797 * Request the current selection:
… …
2696 * EXT: button 2 release 2803 * EXT: button 2 release
2697 */ 2804 */
2698void 2805void
2699rxvt_term::selection_request (Time tm, int x, int y) 2806rxvt_term::selection_request (Time tm, int x, int y)
2700{ 2807{
2701 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2702
2703 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2808 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2704 return; /* outside window */ 2809 return; /* outside window */
2705 2810
2706 if (selection.text) 2811 if (selection.text)
2707 { /* internal selection */ 2812 { /* internal selection */
2708 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2709 char *str = rxvt_wcstombs (selection.text, selection.len); 2813 char *str = rxvt_wcstombs (selection.text, selection.len);
2710 paste ((unsigned char *)str, strlen (str)); 2814 paste ((unsigned char *)str, strlen (str));
2711 free (str); 2815 free (str);
2712 return; 2816 return;
2713 } 2817 }
… …
2715 { 2819 {
2716 int i; 2820 int i;
2717 2821
2718 selection_request_time = tm; 2822 selection_request_time = tm;
2719 selection_wait = Sel_normal; 2823 selection_wait = Sel_normal;
2824
2720 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2825 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2721 { 2826 {
2722#if X_HAVE_UTF8_STRING 2827#if X_HAVE_UTF8_STRING
2723 selection_type = Sel_UTF8String; 2828 selection_type = Sel_UTF8String;
2724 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2829 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2731 2836
2732 } 2837 }
2733 } 2838 }
2734 2839
2735 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2840 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2736 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2737 selection_paste (display->root, XA_CUT_BUFFER0, False); 2841 selection_paste (display->root, XA_CUT_BUFFER0, False);
2738} 2842}
2739 2843
2740int 2844int
2741rxvt_term::selection_request_other (Atom target, int selnum) 2845rxvt_term::selection_request_other (Atom target, int selnum)
… …
2754 else 2858 else
2755 sel = xa[XA_CLIPBOARD]; 2859 sel = xa[XA_CLIPBOARD];
2756 2860
2757 if (XGetSelectionOwner (display->display, sel) != None) 2861 if (XGetSelectionOwner (display->display, sel) != None)
2758 { 2862 {
2759 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2760 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2863 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2761 TermWin.vt, selection_request_time); 2864 TermWin.vt, selection_request_time);
2762 return 1; 2865 return 1;
2763 } 2866 }
2764 2867
… …
2771 * EXT: SelectionClear 2874 * EXT: SelectionClear
2772 */ 2875 */
2773void 2876void
2774rxvt_term::selection_clear () 2877rxvt_term::selection_clear ()
2775{ 2878{
2776 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2777
2778 want_refresh = 1; 2879 want_refresh = 1;
2779 free (selection.text); 2880 free (selection.text);
2780 selection.text = NULL; 2881 selection.text = NULL;
2781 selection.len = 0; 2882 selection.len = 0;
2782 CLEAR_SELECTION (); 2883 CLEAR_SELECTION ();
2884
2885 if (display->selection_owner == this)
2886 display->selection_owner = 0;
2783} 2887}
2784 2888
2785/* ------------------------------------------------------------------------- */ 2889/* ------------------------------------------------------------------------- */
2786/* 2890/*
2787 * Copy a selection into the cut buffer 2891 * Copy a selection into the cut buffer
… …
2792{ 2896{
2793 int i, col, end_col, row, end_row; 2897 int i, col, end_col, row, end_row;
2794 wchar_t *new_selection_text; 2898 wchar_t *new_selection_text;
2795 text_t *t; 2899 text_t *t;
2796 2900
2797 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2798 switch (selection.op) 2901 switch (selection.op)
2799 { 2902 {
2800 case SELECTION_CONT: 2903 case SELECTION_CONT:
2801 break; 2904 break;
2802 case SELECTION_INIT: 2905 case SELECTION_INIT:
… …
2824 int ofs = 0; 2927 int ofs = 0;
2825 int extra = 0; 2928 int extra = 0;
2826 2929
2827 for (; row <= end_row; row++, col = 0) 2930 for (; row <= end_row; row++, col = 0)
2828 { 2931 {
2829 t = &(screen.text[row][col]); 2932 t = &screen.text[row][col];
2830 2933
2831 end_col = screen.tlen[row]; 2934 end_col = screen.tlen[row];
2832 2935
2833 if (end_col == -1) 2936 if (end_col == -1)
2834 end_col = TermWin.ncol; 2937 end_col = TermWin.ncol;
… …
2838 2941
2839 for (; col < end_col; col++) 2942 for (; col < end_col; col++)
2840 { 2943 {
2841 if (*t == NOCHAR) 2944 if (*t == NOCHAR)
2842 t++; 2945 t++;
2946#if ENABLE_COMBINING
2843 else if (IS_COMPOSE (*t)) 2947 else if (IS_COMPOSE (*t))
2844 { 2948 {
2845 int len = rxvt_composite.expand (*t, 0); 2949 int len = rxvt_composite.expand (*t, 0);
2846 2950
2847 extra -= (len - 1); 2951 extra -= (len - 1);
… …
2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2957 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2854 } 2958 }
2855 2959
2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2960 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2857 } 2961 }
2962#endif
2858 else 2963 else
2859 new_selection_text[ofs++] = *t++; 2964 new_selection_text[ofs++] = *t++;
2860 } 2965 }
2861 2966
2862 if (screen.tlen[row] != -1 && row != end_row) 2967 if (screen.tlen[row] != -1 && row != end_row)
2863 new_selection_text[ofs++] = L'\n'; 2968 new_selection_text[ofs++] = C0_LF;
2864 } 2969 }
2865 2970
2866#ifndef NO_OLD_SELECTION
2867 if (selection_style == OLD_SELECT)
2868 if (end_col == TermWin.ncol)
2869 new_selection_text[ofs++] = L'\n';
2870#endif
2871#ifndef NO_NEW_SELECTION
2872 if (selection_style != OLD_SELECT)
2873 if (end_col != selection.end.col) 2971 if (end_col != selection.end.col)
2874 new_selection_text[ofs++] = L'\n'; 2972 new_selection_text[ofs++] = C0_LF;
2875#endif 2973
2876 new_selection_text[ofs] = 0; 2974 new_selection_text[ofs] = 0;
2877 2975
2878 if (ofs == 0) 2976 if (ofs == 0)
2879 { 2977 {
2880 free (new_selection_text); 2978 free (new_selection_text);
… …
2889 2987
2890 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2988 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2891 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2989 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2892 display->set_selection_owner (this); 2990 display->set_selection_owner (this);
2893 else 2991 else
2894 rxvt_print_error ("can't get primary selection"); 2992 rxvt_warn ("can't get primary selection, ignoring.\n");
2895 2993
2896#if 0 2994#if 0
2897 XTextProperty ct; 2995 XTextProperty ct;
2898 2996
2899 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2997 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
… …
2903 XFree (ct.value); 3001 XFree (ct.value);
2904 } 3002 }
2905#endif 3003#endif
2906 3004
2907 selection_time = tm; 3005 selection_time = tm;
2908 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2909} 3006}
2910 3007
2911/* ------------------------------------------------------------------------- */ 3008/* ------------------------------------------------------------------------- */
2912/* 3009/*
2913 * Mark or select text based upon number of clicks: 1, 2, or 3 3010 * Mark or select text based upon number of clicks: 1, 2, or 3
2914 * EXT: button 1 press 3011 * EXT: button 1 press
2915 */ 3012 */
2916void 3013void
2917rxvt_term::selection_click (int clicks, int x, int y) 3014rxvt_term::selection_click (int clicks, int x, int y)
2918{ 3015{
2919 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2920
2921 clicks = ((clicks - 1) % 3) + 1; 3016 clicks = ((clicks - 1) % 3) + 1;
2922 selection.clicks = clicks; /* save clicks so extend will work */ 3017 selection.clicks = clicks; /* save clicks so extend will work */
2923 3018
2924 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3019 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2925 3020
… …
2939rxvt_term::selection_start_colrow (int col, int row) 3034rxvt_term::selection_start_colrow (int col, int row)
2940{ 3035{
2941 want_refresh = 1; 3036 want_refresh = 1;
2942 selection.mark.col = col; 3037 selection.mark.col = col;
2943 selection.mark.row = row - TermWin.view_start; 3038 selection.mark.row = row - TermWin.view_start;
3039
2944 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3040 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2945 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3041 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2946 MAX_IT (selection.mark.col, 0); 3042 MAX_IT (selection.mark.col, 0);
2947 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3043 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2948 3044
3045 while (selection.mark.col > 0
3046 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3047 --selection.mark.col;
3048
2949 if (selection.op) 3049 if (selection.op)
2950 { /* clear the old selection */ 3050 { /* clear the old selection */
2951 selection.beg.row = selection.end.row = selection.mark.row; 3051 selection.beg.row = selection.end.row = selection.mark.row;
2952 selection.beg.col = selection.end.col = selection.mark.col; 3052 selection.beg.col = selection.end.col = selection.mark.col;
2953 } 3053 }
3054
2954 selection.op = SELECTION_INIT; 3055 selection.op = SELECTION_INIT;
2955 selection.screen = current_screen; 3056 selection.screen = current_screen;
2956} 3057}
2957 3058
2958/* ------------------------------------------------------------------------- */ 3059/* ------------------------------------------------------------------------- */
… …
2960 * Word select: select text for 2 clicks 3061 * Word select: select text for 2 clicks
2961 * We now only find out the boundary in one direction 3062 * We now only find out the boundary in one direction
2962 */ 3063 */
2963 3064
2964/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3065/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2965#define DELIMIT_TEXT(x) \ 3066#define DELIMIT_TEXT(x) \
2966 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3067 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2967#define DELIMIT_REND(x) 1 3068#define DELIMIT_REND(x) 1
2968 3069
2969void 3070void
2970rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3071rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2971{ 3072{
2972 int col, row, dirnadd, tcol, trow, w1, w2; 3073 int col, row, dirnadd, tcol, trow, w1, w2;
2973 row_col_t bound; 3074 row_col_t bound;
2974 text_t *stp; 3075 text_t *stp;
2975 rend_t *srp; 3076 rend_t *srp;
2976 3077
2977 if (dirn == UP) 3078 if (dirn == UP)
2978 { 3079 {
2979 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3080 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2980 bound.col = 0; 3081 bound.col = 0;
… …
2984 { 3085 {
2985 bound.row = TermWin.saveLines + TermWin.nrow; 3086 bound.row = TermWin.saveLines + TermWin.nrow;
2986 bound.col = TermWin.ncol - 1; 3087 bound.col = TermWin.ncol - 1;
2987 dirnadd = 1; 3088 dirnadd = 1;
2988 } 3089 }
3090
2989 row = mark->row + TermWin.saveLines; 3091 row = mark->row + TermWin.saveLines;
2990 col = mark->col; 3092 col = mark->col;
2991 MAX_IT (col, 0); 3093 MAX_IT (col, 0);
2992 /* find the edge of a word */ 3094 /* find the edge of a word */
2993 stp = & (screen.text[row][col]); 3095 stp = &screen.text[row][col];
2994 w1 = DELIMIT_TEXT (*stp); 3096 w1 = DELIMIT_TEXT (*stp);
2995 3097
2996 if (selection_style != NEW_SELECT) 3098 srp = &screen.rend[row][col];
3099 w2 = DELIMIT_REND (*srp);
3100
3101 for (;;)
2997 { 3102 {
2998 if (w1 == 1) 3103 for (; col != bound.col; col += dirnadd)
2999 { 3104 {
3000 stp += dirnadd; 3105 stp += dirnadd;
3001 if (DELIMIT_TEXT (*stp) == 1)
3002 goto Old_Word_Selection_You_Die;
3003 col += dirnadd;
3004 }
3005 w1 = 0;
3006 }
3007 srp = (&screen.rend[row][col]);
3008 w2 = DELIMIT_REND (*srp);
3009
3010 for (;;)
3011 {
3012 for (; col != bound.col; col += dirnadd)
3013 {
3014 stp += dirnadd; 3106 srp += dirnadd;
3107
3108 if (*stp == NOCHAR)
3109 continue;
3110
3015 if (DELIMIT_TEXT (*stp) != w1) 3111 if (DELIMIT_TEXT (*stp) != w1)
3016 break; 3112 break;
3017 srp += dirnadd;
3018 if (DELIMIT_REND (*srp) != w2) 3113 if (DELIMIT_REND (*srp) != w2)
3019 break; 3114 break;
3020 } 3115 }
3116
3021 if ((col == bound.col) && (row != bound.row)) 3117 if ((col == bound.col) && (row != bound.row))
3022 { 3118 {
3023 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3119 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3024 { 3120 {
3025 trow = row + dirnadd; 3121 trow = row + dirnadd;
3026 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3122 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3123
3027 if (screen.text[trow] == NULL) 3124 if (screen.text[trow] == NULL)
3028 break; 3125 break;
3126
3029 stp = & (screen.text[trow][tcol]); 3127 stp = & (screen.text[trow][tcol]);
3030 srp = & (screen.rend[trow][tcol]); 3128 srp = & (screen.rend[trow][tcol]);
3129
3031 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3032 break; 3131 break;
3132
3033 row = trow; 3133 row = trow;
3034 col = tcol; 3134 col = tcol;
3035 continue; 3135 continue;
3036 } 3136 }
3037 } 3137 }
3038 break; 3138 break;
3039 } 3139 }
3140
3040Old_Word_Selection_You_Die: 3141Old_Word_Selection_You_Die:
3041 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));
3042
3043 if (dirn == DN) 3142 if (dirn == DN)
3044 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
3045 3144
3046 /* Poke the values back in */ 3145 /* Poke the values back in */
3047 ret->row = row - TermWin.saveLines; 3146 ret->row = row - TermWin.saveLines;
… …
3066 MAX_IT (row, 0); 3165 MAX_IT (row, 0);
3067 MIN_IT (row, (int)TermWin.nrow - 1); 3166 MIN_IT (row, (int)TermWin.nrow - 1);
3068 MAX_IT (col, 0); 3167 MAX_IT (col, 0);
3069 MIN_IT (col, (int)TermWin.ncol); 3168 MIN_IT (col, (int)TermWin.ncol);
3070 3169
3071#ifndef NO_NEW_SELECTION
3072 /* 3170 /*
3073 * If we're selecting characters (single click) then we must check first 3171 * If we're selecting characters (single click) then we must check first
3074 * if we are at the same place as the original mark. If we are then 3172 * if we are at the same place as the original mark. If we are then
3075 * select nothing. Otherwise, if we're to the right of the mark, you have to 3173 * select nothing. Otherwise, if we're to the right of the mark, you have to
3076 * be _past_ a character for it to be selected. 3174 * be _past_ a character for it to be selected.
3077 */ 3175 */
3078 if (selection_style != OLD_SELECT)
3079 {
3080 if (((selection.clicks % 3) == 1) && !flag 3176 if (((selection.clicks % 3) == 1) && !flag
3081 && (col == selection.mark.col 3177 && (col == selection.mark.col
3082 && (row == selection.mark.row + TermWin.view_start))) 3178 && (row == selection.mark.row + TermWin.view_start)))
3083 { 3179 {
3084 /* select nothing */ 3180 /* select nothing */
3085 selection.beg.row = selection.end.row = 0; 3181 selection.beg.row = selection.end.row = 0;
3086 selection.beg.col = selection.end.col = 0; 3182 selection.beg.col = selection.end.col = 0;
3087 selection.clicks = 4; 3183 selection.clicks = 4;
3088 want_refresh = 1; 3184 want_refresh = 1;
3089 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3090 return; 3185 return;
3091 }
3092 } 3186 }
3093#endif 3187
3094 if (selection.clicks == 4) 3188 if (selection.clicks == 4)
3095 selection.clicks = 1; 3189 selection.clicks = 1;
3096 3190
3097 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3191 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3098 flag == 1 ? 1 : 0, /* ? button press */ 3192 flag == 1 ? 1 : 0, /* ? button press */
… …
3104 * Extend the selection to the specified col/row 3198 * Extend the selection to the specified col/row
3105 */ 3199 */
3106void 3200void
3107rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3201rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3108{ 3202{
3109 int16_t ncol = TermWin.ncol; 3203 int16_t ncol = TermWin.ncol;
3110 int end_col; 3204 int end_col;
3111 row_col_t pos; 3205 row_col_t pos;
3112 enum { 3206 enum {
3113 LEFT, RIGHT 3207 LEFT, RIGHT
3114 } closeto = RIGHT; 3208 } closeto = RIGHT;
3115
3116 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));
3117 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));
3118 3209
3119 want_refresh = 1; 3210 want_refresh = 1;
3120 switch (selection.op) 3211 switch (selection.op)
3121 { 3212 {
3122 case SELECTION_INIT: 3213 case SELECTION_INIT:
… …
3144 && selection.beg.row == selection.end.row 3235 && selection.beg.row == selection.end.row
3145 && selection.beg.row != selection.mark.row) 3236 && selection.beg.row != selection.mark.row)
3146 { 3237 {
3147 selection.beg.col = selection.end.col = selection.mark.col; 3238 selection.beg.col = selection.end.col = selection.mark.col;
3148 selection.beg.row = selection.end.row = selection.mark.row; 3239 selection.beg.row = selection.end.row = selection.mark.row;
3149 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));
3150 } 3240 }
3151 3241
3152 pos.col = col; 3242 pos.col = col;
3153 pos.row = row; 3243 pos.row = row;
3154 3244
3155 pos.row -= TermWin.view_start; /* adjust for scroll */ 3245 pos.row -= TermWin.view_start; /* adjust for scroll */
3156 3246
3157#ifndef NO_OLD_SELECTION
3158 /*
3159 * This mimics some of the selection behaviour of version 2.20 and before.
3160 * There are no ``selection modes'', button3 is always character extension.
3161 * Note: button3 drag is always available, c.f. v2.20
3162 * Selection always terminates (left or right as appropriate) at the mark.
3163 */
3164 if (selection_style == OLD_SELECT)
3165 {
3166 if (selection.clicks == 1 || button3)
3167 {
3168 if (hate_those_clicks)
3169 {
3170 hate_those_clicks = 0;
3171 if (selection.clicks == 1)
3172 {
3173 selection.beg.row = selection.mark.row;
3174 selection.beg.col = selection.mark.col;
3175 }
3176 else
3177 {
3178 selection.mark.row = selection.beg.row;
3179 selection.mark.col = selection.beg.col;
3180 }
3181 }
3182 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3183 {
3184 selection.end.row = selection.mark.row;
3185 selection.end.col = selection.mark.col + 1;
3186 selection.beg.row = pos.row;
3187 selection.beg.col = pos.col;
3188 }
3189 else
3190 {
3191 selection.beg.row = selection.mark.row;
3192 selection.beg.col = selection.mark.col;
3193 selection.end.row = pos.row;
3194 selection.end.col = pos.col + 1;
3195 }
3196 }
3197 else if (selection.clicks == 2)
3198 {
3199 selection_delimit_word (UP, & (selection.mark),
3200 & (selection.beg));
3201 selection_delimit_word (DN, & (selection.mark),
3202 & (selection.end));
3203 hate_those_clicks = 1;
3204 }
3205 else if (selection.clicks == 3)
3206 {
3207 selection.beg.row = selection.end.row = selection.mark.row;
3208 selection.beg.col = 0;
3209 selection.end.col = ncol;
3210 hate_those_clicks = 1;
3211 }
3212 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));
3213 return;
3214 }
3215#endif /* ! NO_OLD_SELECTION */
3216#ifndef NO_NEW_SELECTION
3217 /* selection_style must not be OLD_SELECT to get here */
3218 /* 3247 /*
3219 * This is mainly xterm style selection with a couple of differences, mainly 3248 * This is mainly xterm style selection with a couple of differences, mainly
3220 * in the way button3 drag extension works. 3249 * in the way button3 drag extension works.
3221 * We're either doing: button1 drag; button3 press; or button3 drag 3250 * We're either doing: button1 drag; button3 press; or button3 drag
3222 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3251 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3227 * a point/word/line which is either the start or end of the selection 3256 * a point/word/line which is either the start or end of the selection
3228 * and it was decided by whichever point/word/line was `fixed' at the 3257 * and it was decided by whichever point/word/line was `fixed' at the
3229 * time of the most recent button3 press 3258 * time of the most recent button3 press
3230 */ 3259 */
3231 if (button3 && buttonpress) 3260 if (button3 && buttonpress)
3232 { /* button3 press */ 3261 { /* button3 press */
3233 /* 3262 /*
3234 * first determine which edge of the selection we are closest to 3263 * first determine which edge of the selection we are closest to
3235 */ 3264 */
3236 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3265 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3237 || (!ROWCOL_IS_AFTER (pos, selection.end) 3266 || (!ROWCOL_IS_AFTER (pos, selection.end)
3238 && (((pos.col - selection.beg.col) 3267 && (((pos.col - selection.beg.col)
3239 + ((pos.row - selection.beg.row) * ncol)) 3268 + ((pos.row - selection.beg.row) * ncol))
3240 < ((selection.end.col - pos.col) 3269 < ((selection.end.col - pos.col)
3241 + ((selection.end.row - pos.row) * ncol))))) 3270 + ((selection.end.row - pos.row) * ncol)))))
3242 closeto = LEFT; 3271 closeto = LEFT;
3272
3243 if (closeto == LEFT) 3273 if (closeto == LEFT)
3244 { 3274 {
3245 selection.beg.row = pos.row; 3275 selection.beg.row = pos.row;
3246 selection.beg.col = pos.col; 3276 selection.beg.col = pos.col;
3247 selection.mark.row = selection.end.row; 3277 selection.mark.row = selection.end.row;
3248 selection.mark.col = selection.end.col 3278 selection.mark.col = selection.end.col - (selection.clicks == 2);
3249 - (selection.clicks == 2);
3250 } 3279 }
3251 else 3280 else
3252 { 3281 {
3253 selection.end.row = pos.row; 3282 selection.end.row = pos.row;
3254 selection.end.col = pos.col; 3283 selection.end.col = pos.col;
3255 selection.mark.row = selection.beg.row; 3284 selection.mark.row = selection.beg.row;
3256 selection.mark.col = selection.beg.col; 3285 selection.mark.col = selection.beg.col;
3257 } 3286 }
3258 } 3287 }
3259 else 3288 else
3260 { /* button1 drag or button3 drag */ 3289 { /* button1 drag or button3 drag */
3261 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3290 if (ROWCOL_IS_AFTER (selection.mark, pos))
3262 { 3291 {
3263 if ((selection.mark.row == selection.end.row) 3292 if ((selection.mark.row == selection.end.row)
3264 && (selection.mark.col == selection.end.col) 3293 && (selection.mark.col == selection.end.col)
3265 && clickchange && selection.clicks == 2) 3294 && clickchange && selection.clicks == 2)
3266 selection.mark.col--; 3295 selection.mark.col--;
3296
3267 selection.beg.row = pos.row; 3297 selection.beg.row = pos.row;
3268 selection.beg.col = pos.col; 3298 selection.beg.col = pos.col;
3269 selection.end.row = selection.mark.row; 3299 selection.end.row = selection.mark.row;
3270 selection.end.col = selection.mark.col 3300 selection.end.col = selection.mark.col + (selection.clicks == 2);
3271 + (selection.clicks == 2);
3272 } 3301 }
3273 else 3302 else
3274 { 3303 {
3275 selection.beg.row = selection.mark.row; 3304 selection.beg.row = selection.mark.row;
3276 selection.beg.col = selection.mark.col; 3305 selection.beg.col = selection.mark.col;
… …
3280 } 3309 }
3281 3310
3282 if (selection.clicks == 1) 3311 if (selection.clicks == 1)
3283 { 3312 {
3284 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3313 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3314
3285 if (end_col != -1 && selection.beg.col > end_col) 3315 if (end_col != -1 && selection.beg.col > end_col)
3286 { 3316 {
3287#if 1 3317#if 1
3288 selection.beg.col = ncol; 3318 selection.beg.col = ncol;
3289#else 3319#else
3290 if (selection.beg.row != selection.end.row) 3320 if (selection.beg.row != selection.end.row)
3291 selection.beg.col = ncol; 3321 selection.beg.col = ncol;
3292 else 3322 else
3293 selection.beg.col = selection.mark.col; 3323 selection.beg.col = selection.mark.col;
3294#endif 3324#endif
3295
3296 } 3325 }
3326
3297 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3327 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3328
3298 if (end_col != -1 && selection.end.col > end_col) 3329 if (end_col != -1 && selection.end.col > end_col)
3299 selection.end.col = ncol; 3330 selection.end.col = ncol;
3300
3301 } 3331 }
3302 else if (selection.clicks == 2) 3332 else if (selection.clicks == 2)
3303 { 3333 {
3304 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3334 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3305 selection.end.col--; 3335 selection.end.col--;
3336
3306 selection_delimit_word (UP, & (selection.beg), 3337 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3307 & (selection.beg));
3308 selection_delimit_word (DN, & (selection.end), 3338 selection_delimit_word (DN, & (selection.end), & (selection.end));
3309 & (selection.end));
3310 } 3339 }
3311 else if (selection.clicks == 3) 3340 else if (selection.clicks == 3)
3312 { 3341 {
3313#ifndef NO_FRILLS 3342#if ENABLE_FRILLS
3314 if ((Options & Opt_tripleclickwords)) 3343 if ((options & Opt_tripleclickwords))
3315 { 3344 {
3316 int end_row; 3345 int end_row;
3317 3346
3318 selection_delimit_word (UP, & (selection.beg), 3347 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3319 & (selection.beg));
3320 end_row = screen.tlen[selection.mark.row 3348 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3321 + TermWin.saveLines]; 3349
3322 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3350 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3323 end_row++)
3324 { 3351 {
3325 end_col = screen.tlen[end_row + TermWin.saveLines]; 3352 end_col = screen.tlen[end_row + TermWin.saveLines];
3353
3326 if (end_col != -1) 3354 if (end_col != -1)
3327 { 3355 {
3328 selection.end.row = end_row; 3356 selection.end.row = end_row;
3329 selection.end.col = end_col; 3357 selection.end.col = end_col;
3330 selection_remove_trailing_spaces (); 3358 selection_remove_trailing_spaces ();
… …
3332 } 3360 }
3333 } 3361 }
3334 } 3362 }
3335 else 3363 else
3336#endif 3364#endif
3337
3338 { 3365 {
3339 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3366 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3340 selection.mark.col++; 3367 selection.mark.col++;
3341 selection.beg.col = 0; 3368 selection.beg.col = 0;
3342 selection.end.col = ncol; 3369 selection.end.col = ncol;
3343 } 3370 }
3344 } 3371 }
3372
3345 if (button3 && buttonpress) 3373 if (button3 && buttonpress)
3346 { /* mark may need to be changed */ 3374 { /* mark may need to be changed */
3347 if (closeto == LEFT) 3375 if (closeto == LEFT)
3348 { 3376 {
3349 selection.mark.row = selection.end.row; 3377 selection.mark.row = selection.end.row;
3350 selection.mark.col = selection.end.col 3378 selection.mark.col = selection.end.col - (selection.clicks == 2);
3351 - (selection.clicks == 2);
3352 } 3379 }
3353 else 3380 else
3354 { 3381 {
3355 selection.mark.row = selection.beg.row; 3382 selection.mark.row = selection.beg.row;
3356 selection.mark.col = selection.beg.col; 3383 selection.mark.col = selection.beg.col;
3357 } 3384 }
3358 } 3385 }
3359 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));
3360#endif /* ! NO_NEW_SELECTION */
3361} 3386}
3362 3387
3363#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
3364void 3389void
3365rxvt_term::selection_remove_trailing_spaces () 3390rxvt_term::selection_remove_trailing_spaces ()
3366{ 3391{
3367 int32_t end_col, end_row; 3392 int32_t end_col, end_row;
3368 text_t *stp; 3393 text_t *stp;
… …
3457 (8 * sizeof (target_list[0])), PropModeReplace, 3482 (8 * sizeof (target_list[0])), PropModeReplace,
3458 (unsigned char *)target_list, 3483 (unsigned char *)target_list,
3459 target - target_list); 3484 target - target_list);
3460 ev.property = rq.property; 3485 ev.property = rq.property;
3461 } 3486 }
3487#if TODO // TODO
3462 else if (rq.target == xa[XA_MULTIPLE]) 3488 else if (rq.target == xa[XA_MULTIPLE])
3463 { 3489 {
3464 /* TODO: Handle MULTIPLE */ 3490 /* TODO: Handle MULTIPLE */
3465 } 3491 }
3492#endif
3466 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3493 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3467 { 3494 {
3468 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3495 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3469 (8 * sizeof (Time)), PropModeReplace, 3496 (8 * sizeof (Time)), PropModeReplace,
3470 (unsigned char *)&selection_time, 1); 3497 (unsigned char *)&selection_time, 1);
3471 ev.property = rq.property; 3498 ev.property = rq.property;
3472 } 3499 }
3473 else if (rq.target == XA_STRING 3500 else if (rq.target == XA_STRING
3474 || rq.target == xa[XA_TEXT] 3501 || rq.target == xa[XA_TEXT]
3475 || rq.target == xa[XA_COMPOUND_TEXT] 3502 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3551} 3578}
3552 3579
3553/* ------------------------------------------------------------------------- */ 3580/* ------------------------------------------------------------------------- */
3554#ifdef USE_XIM 3581#ifdef USE_XIM
3555void 3582void
3556rxvt_term::im_set_position (XPoint *pos) 3583rxvt_term::im_set_position (XPoint &pos)
3557{ 3584{
3558 XWindowAttributes xwa; 3585 XWindowAttributes xwa;
3559 3586
3560 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3587 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3588
3561 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3589 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3562 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3590 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3563} 3591}
3564
3565#endif 3592#endif
3566/* ------------------------------------------------------------------------- */ 3593
3567 3594#if ENABLE_OVERLAY
3595void
3596rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3597{
3598 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3599 return;
3600
3601 want_refresh = 1;
3602
3603 scr_overlay_off ();
3604
3605 if (x < 0) x = TermWin.ncol - w;
3606 if (y < 0) y = TermWin.nrow - h;
3607
3608 // make space for border
3609 w += 2; MIN_IT (w, TermWin.ncol);
3610 h += 2; MIN_IT (h, TermWin.nrow);
3611
3612 x -= 1; MAX_IT (x, 0);
3613 y -= 1; MAX_IT (y, 0);
3614
3615 MIN_IT (x, TermWin.ncol - w);
3616 MIN_IT (y, TermWin.nrow - h);
3617
3618 ov_x = x; ov_y = y;
3619 ov_w = w; ov_h = h;
3620
3621 ov_text = new text_t *[h];
3622 ov_rend = new rend_t *[h];
3623
3624 for (y = 0; y < h; y++)
3625 {
3626 text_t *tp = ov_text[y] = new text_t[w];
3627 rend_t *rp = ov_rend[y] = new rend_t[w];
3628
3629 text_t t0, t1, t2;
3630 rend_t r = OVERLAY_RSTYLE;
3631
3632 if (y == 0)
3633 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3634 else if (y < h - 1)
3635 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3636 else
3637 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3638
3639 *tp++ = t0;
3640 *rp++ = r;
3641
3642 for (x = w - 2; x > 0; --x)
3643 {
3644 *tp++ = t1;
3645 *rp++ = r;
3646 }
3647
3648 *tp = t2;
3649 *rp = r;
3650 }
3651}
3652
3653void
3654rxvt_term::scr_overlay_off ()
3655{
3656 if (!ov_text)
3657 return;
3658
3659 want_refresh = 1;
3660
3661 for (int y = 0; y < ov_h; y++)
3662 {
3663 delete [] ov_text[y];
3664 delete [] ov_rend[y];
3665 }
3666
3667 delete [] ov_text; ov_text = 0;
3668 delete [] ov_rend; ov_rend = 0;
3669}
3670
3671void
3672rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3673{
3674 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3675 return;
3676
3677 x++, y++;
3678
3679 ov_text[y][x] = text;
3680 ov_rend[y][x] = rend;
3681}
3682
3683void
3684rxvt_term::scr_overlay_set (int x, int y, const char *s)
3685{
3686 while (*s)
3687 scr_overlay_set (x++, y, *s++);
3688}
3689
3690void
3691rxvt_term::scr_swap_overlay ()
3692{
3693 if (!ov_text)
3694 return;
3695
3696 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3697
3698 // swap screen mem with overlay
3699 for (int y = ov_h; y--; )
3700 {
3701 text_t *t1 = ov_text[y];
3702 rend_t *r1 = ov_rend[y];
3703
3704 text_t *t2 = screen.text[y + row_offset] + ov_x;
3705 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3706
3707 for (int x = ov_w; x--; )
3708 {
3709 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3710 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3711 }
3712 }
3713}
3714
3715#endif
3568/* ------------------------------------------------------------------------- * 3716/* ------------------------------------------------------------------------- */
3569 * DEBUG ROUTINES *
3570 * ------------------------------------------------------------------------- */
3571#if 0
3572void
3573rxvt_debug_colors (void)
3574{
3575 int color;
3576 const char *name[] =
3577 {
3578 "fg", "bg",
3579 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3580 };
3581
3582 fprintf (stderr, "Color ( ");
3583 if (rstyle & RS_RVid)
3584 fprintf (stderr, "rvid ");
3585 if (rstyle & RS_Bold)
3586 fprintf (stderr, "bold ");
3587 if (rstyle & RS_Blink)
3588 fprintf (stderr, "blink ");
3589 if (rstyle & RS_Uline)
3590 fprintf (stderr, "uline ");
3591 fprintf (stderr, "): ");
3592
3593 color = GET_FGCOLOR (rstyle);
3594#ifndef NO_BRIGHTCOLOR
3595 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3596 {
3597 color -= (minBrightCOLOR - minCOLOR);
3598 fprintf (stderr, "bright ");
3599 }
3600#endif
3601 fprintf (stderr, "%s on ", name[color]);
3602
3603 color = GET_BGCOLOR (rstyle);
3604#ifndef NO_BRIGHTCOLOR
3605 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3606 {
3607 color -= (minBrightCOLOR - minCOLOR);
3608 fprintf (stderr, "bright ");
3609 }
3610#endif
3611 fprintf (stderr, "%s\n", name[color]);
3612}
3613#endif

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