ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.189 by root, Thu Dec 22 15:28:15 2005 UTC vs.
Revision 1.296 by root, Wed Jan 9 01:05:24 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
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) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
35 34
36inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
37{ 36{
38 while (len--) 37 while (len--)
39 *start++ = value; 38 *start++ = value;
40} 39}
41 40
… …
46 45
47/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 51 view_start = 0
53#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
… …
92 */ 91 */
93#define drawBuffer vt 92#define drawBuffer vt
94 93
95#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
96 if (mapped) \ 95 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)width, \ 97 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
100 99
101#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 101 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
106 105
107#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
110 (unsigned int)width, \ 109 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
112 111
113/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
116 115
117/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
118void 117void
119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 119{
121 if (!l.t) 120 if (!l.t)
122 { 121 {
123 lalloc (l); 122 lalloc (l);
124 col = 0; 123 col = 0;
125 width = ncol; 124 width = ncol;
126 } 125 }
127 126
128 efs &= ~RS_baseattrMask; 127 l.touch ();
128
129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 131
131 text_t *et = l.t + col; 132 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 133 rend_t *er = l.r + col;
133 134
… …
139} 140}
140 141
141/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
142/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
143void 144void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
145{ 146{
146 scr_blank_line (l, 0, ncol, efs); 147 scr_blank_line (l, 0, ncol, efs);
148
149 l.l = 0;
150 l.f = 0;
147} 151}
148 152
149/* ------------------------------------------------------------------------- * 153/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 154 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 155 * ------------------------------------------------------------------------- */
… …
155{ 159{
156#if ENABLE_OVERLAY 160#if ENABLE_OVERLAY
157 scr_overlay_off (); 161 scr_overlay_off ();
158#endif 162#endif
159 163
164 rvideo_mode = false;
160 view_start = 0; 165 view_start = 0;
161 num_scr = 0; 166 num_scr = 0;
162 167
163 if (ncol == 0) 168 if (ncol == 0)
164 ncol = 80; 169 ncol = 80;
… …
167 nrow = 24; 172 nrow = 24;
168 173
169 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 175 return;
171 176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179
172 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
174 { 182 {
175 //TODO//FIXME 183 //TODO//FIXME
176 saveLines++; 184 saveLines++;
177 prev_nrow--; 185 prev_nrow--;
178 nsaved++; 186 top_row--;
179 } 187 }
180 188
181 want_refresh = 1; 189 want_refresh = 1;
182 190
183 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
… …
188 196
189 if (!row_buf) 197 if (!row_buf)
190 { 198 {
191 /* 199 /*
192 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 201 */
195 nsaved = 0; /* no saved lines */ 202 top_row = 0;
196 term_start = 0; 203 term_start = 0;
197 204
198 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200 207
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 211
206 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
207 { 213 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
230 selection.text = NULL; 236 selection.text = NULL;
231 selection.len = 0; 237 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
234 selection.clicks = 0; 240 selection.clicks = 0;
235 CLEAR_ALL_SELECTION ();
236 rvideo = 0;
237 } 241 }
238 else 242 else
239 { 243 {
240 /* 244 /*
241 * add or delete rows as appropriate 245 * add or delete rows as appropriate
… …
254 } 258 }
255 } 259 }
256#endif 260#endif
257 261
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261 264
262 for (int row = min (nrow, prev_nrow); row--; ) 265 for (int row = min (nrow, prev_nrow); row--; )
263 { 266 {
264 lresize (drawn_buf[row]); 267 lresize (drawn_buf[row]);
… …
269 { 272 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 } 275 }
273 276
277 line_t *old_buf = row_buf;
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
275 279
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows); 281 int pend = MOD (term_start + top_row , prev_total_rows);
278 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
279 283
280 if (nsaved) 284 if (top_row)
281 { 285 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb 286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm. 287 // to come up with a lean and mean algorithm.
284 288
285 while (p != pend && q > 0) 289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291
292 do
286 { 293 {
287 p = MOD (p - 1, prev_total_rows); 294 p = MOD (p - 1, prev_total_rows);
288#ifdef DEBUG_STRICT 295#ifdef DEBUG_STRICT
289 assert (old_buf [MOD (p, prev_total_rows)].t); 296 assert (old_buf [MOD (p, prev_total_rows)].t);
290#endif 297#endif
291 298 int plines = 1;
292 int llen = old_buf [MOD (p, prev_total_rows)].l; 299 int llen = old_buf [MOD (p, prev_total_rows)].l;
293 300
294 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
295 { 302 {
296 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
297 304
305 plines++;
298 llen += prev_ncol; 306 llen += prev_ncol;
299 } 307 }
300 308
301 int qlines = max (0, (llen - 1) / ncol) + 1; 309 int qlines = max (0, (llen - 1) / ncol) + 1;
302 310
… …
312 // re-assemble the full line by destination lines 320 // re-assemble the full line by destination lines
313 for (int qrow = q; qlines--; qrow++) 321 for (int qrow = q; qlines--; qrow++)
314 { 322 {
315 qline = row_buf + qrow; 323 qline = row_buf + qrow;
316 lalloc (*qline); 324 lalloc (*qline);
325 qline->l = ncol;
317 qline->set_is_longer (); 326 qline->is_longer (1);
318 327
319 int qcol = 0; 328 int qcol = 0;
329
330 // see below for cursor adjustment rationale
331 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow);
320 333
321 // fill a single destination line 334 // fill a single destination line
322 while (lofs < llen && qcol < ncol) 335 while (lofs < llen && qcol < ncol)
323 { 336 {
324 int prow = lofs / prev_ncol; 337 int prow = lofs / prev_ncol;
325 int pcol = lofs % prev_ncol; 338 int pcol = lofs % prev_ncol;
326 339
327 line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; 340 prow = MOD (p + prow, prev_total_rows);
341
342 // we only adjust the cursor _row_ and put it into
343 // the topmost line of "long line" it was in, as
344 // this seems to upset applications/shells/readline
345 // least.
346 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow);
348
349 line_t &pline = old_buf [prow];
328 350
329 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
330
331 assert (len);
332 assert (pline.t);
333 352
334 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
335 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
336 355
337 lofs += len; 356 lofs += len;
338 qcol += len; 357 qcol += len;
339 } 358 }
340 } 359 }
341 360
342 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 361 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
362 qline->is_longer (0);
343 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 363 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
344 } 364 }
365 while (p != pend && q > 0);
345 366
346 term_start = total_rows - nrow; 367 term_start = total_rows - nrow;
347 view_start = 0; 368 top_row = q - term_start;
348 nsaved = term_start - q; 369
349
350 // make sure all terminal lines exist 370 // make sure all terminal lines exist
351 while (nsaved < 0) 371 while (top_row > 0)
352 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
353
354 } 373 }
355 else 374 else
356 { 375 {
357 // if no scrollback exists (yet), wing, instead of wrap 376 // if no scrollback exists (yet), wing, instead of wrap
358 377
359 for (int row = min (nrow, prev_nrow); row--; ) 378 for (int row = min (nrow, prev_nrow); row--; )
360 { 379 {
361 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
362 line_t &qline = row_buf [row]; 381 line_t &qline = row_buf [row];
363 382
… …
369 { 388 {
370 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
371 } 390 }
372 391
373 term_start = 0; 392 term_start = 0;
374 view_start = 0;
375 } 393 }
376
377#ifdef DEBUG_STRICT
378 for (int i = -nsaved; i < nrow; i++)
379 assert (ROW (i).t);
380#endif
381 394
382 free (old_buf); 395 free (old_buf);
383 delete old_ta; 396 delete old_ta;
384 delete old_ra; 397 delete old_ra;
385 398
386 clamp_it (screen.cur.row, 0, nrow - 1); 399 clamp_it (screen.cur.row, 0, nrow - 1);
387 clamp_it (screen.cur.col, 0, ncol - 1); 400 clamp_it (screen.cur.col, 0, ncol - 1);
388 401
389 if (tabs)
390 free (tabs); 402 free (tabs);
391 } 403 }
404
405 CLEAR_ALL_SELECTION ();
392 406
393 prev_nrow = nrow; 407 prev_nrow = nrow;
394 prev_ncol = ncol; 408 prev_ncol = ncol;
395 409
396 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol);
397 411
398 for (int col = ncol; col--; ) 412 for (int col = ncol; --col; )
399 tabs [col] = col % TABSIZE == 0; 413 tabs [col] = col % TABSIZE == 0;
400 414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417
401 tt_winch (); 418 tt_winch ();
419
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
402} 421}
403 422
404/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
405/* 424/*
406 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
407 */ 426 */
408void 427void
409rxvt_term::scr_release () 428rxvt_term::scr_release () NOTHROW
410{ 429{
430 if (row_buf)
431 {
411 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
412 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
413 434
414 free (row_buf); 435 free (row_buf);
415 free (swap_buf); 436 free (swap_buf);
416 free (drawn_buf); 437 free (drawn_buf);
417 free (temp_buf);
418 free (tabs); 438 free (tabs);
419 439
420 row_buf = 0; // signal that we freed all the arrays 440 row_buf = 0; // signal that we freed all the arrays
441 }
421} 442}
422 443
423/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
424/* 445/*
425 * Hard reset 446 * Hard reset
… …
430 scr_release (); 451 scr_release ();
431 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
432 scr_reset (); 453 scr_reset ();
433 454
434 scr_clear (true); 455 scr_clear (true);
435 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
436} 457}
437 458
438/* ------------------------------------------------------------------------- * 459/* ------------------------------------------------------------------------- *
439 * PROCESS SCREEN COMMANDS * 460 * PROCESS SCREEN COMMANDS *
440 * ------------------------------------------------------------------------- */ 461 * ------------------------------------------------------------------------- */
… …
442 * Save and Restore cursor 463 * Save and Restore cursor
443 * XTERM_SEQ: Save cursor : ESC 7 464 * XTERM_SEQ: Save cursor : ESC 7
444 * XTERM_SEQ: Restore cursor: ESC 8 465 * XTERM_SEQ: Restore cursor: ESC 8
445 */ 466 */
446void 467void
447rxvt_term::scr_cursor (int mode) 468rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
448{ 469{
449 screen_t *s; 470 screen_t *s;
450 471
451#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
452 if (current_screen == SECONDARY) 473 if (current_screen == SECONDARY)
… …
484 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
485 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
486#endif 507#endif
487} 508}
488 509
510void
511rxvt_term::scr_swap_screen ()
512{
513 if (!option (Opt_secondaryScreen))
514 return;
515
516 for (int i = prev_nrow; i--; )
517 ::swap (ROW(i), swap_buf [i]);
518
519 ::swap (screen.cur, swap.cur);
520
521 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
522 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
523}
524
489/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
490/* 526/*
491 * Swap between primary and secondary screens 527 * Swap between primary and secondary screens
492 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 528 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
493 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 529 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
494 */ 530 */
495int 531void
496rxvt_term::scr_change_screen (int scrn) 532rxvt_term::scr_change_screen (int scrn)
497{ 533{
534 if (scrn == current_screen)
535 return;
536
498 want_refresh = 1; 537 want_refresh = 1;
499 view_start = 0; 538 view_start = 0;
500 539
501 if (current_screen == scrn)
502 return scrn;
503
504 selection_check (2); /* check for boundary cross */ 540 selection_check (2); /* check for boundary cross */
505 541
506 int i = current_screen; current_screen = scrn; scrn = i; 542 int i = current_screen; current_screen = scrn; scrn = i;
507 543
508 ::swap (screen.cur.row, swap.cur.row);
509 ::swap (screen.cur.col, swap.cur.col);
510
511 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
512 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
513
514#if NSCREENS 544#if NSCREENS
515 if (options & Opt_secondaryScreen) 545 if (option (Opt_secondaryScreen))
516 { 546 {
517 num_scr = 0; 547 num_scr = 0;
518 548
519 for (int i = prev_nrow; i--; ) 549 scr_swap_screen ();
520 ::swap (ROW(i), swap_buf [i]);
521 550
522 ::swap (screen.charset, swap.charset); 551 ::swap (screen.charset, swap.charset);
523 ::swap (screen.flags, swap.flags); 552 ::swap (screen.flags, swap.flags);
524 screen.flags |= Screen_VisibleCursor; 553 screen.flags |= Screen_VisibleCursor;
525 swap.flags |= Screen_VisibleCursor; 554 swap.flags |= Screen_VisibleCursor;
526 } 555 }
527 else 556 else
528#endif 557#endif
529 if (options & Opt_secondaryScroll) 558 if (option (Opt_secondaryScroll))
530 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 559 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
531
532 return scrn;
533} 560}
534 561
535// clear WrapNext indicator, solidifying position on next line 562// clear WrapNext indicator, solidifying position on next line
536void 563void
537rxvt_term::scr_do_wrap () 564rxvt_term::scr_do_wrap () NOTHROW
538{ 565{
539 if (!(screen.flags & Screen_WrapNext)) 566 if (!(screen.flags & Screen_WrapNext))
540 return; 567 return;
541 568
542 screen.flags &= ~Screen_WrapNext; 569 screen.flags &= ~Screen_WrapNext;
… …
552/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
553/* 580/*
554 * Change the colour for following text 581 * Change the colour for following text
555 */ 582 */
556void 583void
557rxvt_term::scr_color (unsigned int color, int fgbg) 584rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
558{ 585{
559 if (color > maxTermCOLOR) 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
560 color = fgbg; 587 color = fgbg;
561 588
562 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
563 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
564 else 591 else
… …
568/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
569/* 596/*
570 * Change the rendition style for following text 597 * Change the rendition style for following text
571 */ 598 */
572void 599void
573rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
574 { 601{
575 if (set) 602 if (set)
576 rstyle |= style; 603 rstyle |= style;
577 else if (style == ~RS_None) 604 else if (style == ~RS_None)
578 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
579 else 606 else
580 rstyle &= ~style; 607 rstyle &= ~style;
581 } 608}
582 609
583/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
584/* 611/*
585 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
586 * count positive ==> scroll up 613 * count positive ==> scroll up
587 * count negative ==> scroll down 614 * count negative ==> scroll down
588 */ 615 */
589int 616int
590rxvt_term::scr_scroll_text (int row1, int row2, int count) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
591{ 618{
592 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
593 return 0; 620 return 0;
594 621
595 want_refresh = 1; 622 want_refresh = 1;
596 num_scr += count; 623 num_scr += count;
597 624
598 if (count > 0 625 if (count > 0
599 && row1 == 0 626 && row1 == 0
600 && row2 == nrow - 1
601 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 627 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
602 { 628 {
603 nsaved = min (nsaved + count, saveLines); 629 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
604 term_start = (term_start + count) % total_rows; 632 term_start = (term_start + count) % total_rows;
605 633
634 // sever bottommost line
635 {
636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
640
641 // erase newly scrolled-in lines
642 for (int i = count; i--; )
643 {
644 line_t &l = ROW(nrow - 1 - i);
645
646 // optimize if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 {
650 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0;
652 l.f = 0;
653 }
654 else
655 scr_blank_screen_mem (l, rstyle);
656 }
657
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any
606 if (selection.op && current_screen == selection.screen) 671 if (selection.op && current_screen == selection.screen)
607 { 672 {
608 selection.beg.row -= count; 673 selection.beg.row -= count;
609 selection.end.row -= count; 674 selection.end.row -= count;
610 selection.mark.row -= count; 675 selection.mark.row -= count;
611 676
612 selection_check (0); 677 if (selection.beg.row < top_row
613 } 678 || selection.end.row < top_row
614 679 || selection.mark.row < top_row)
615 for (int i = count; i--; )
616 scr_blank_screen_mem (ROW(row2 - i), rstyle);
617
618 if ((options & Opt_scrollWithBuffer)
619 && view_start != 0
620 && view_start != saveLines)
621 scr_page (UP, count);
622 }
623 else
624 {
625 if (selection.op && current_screen == selection.screen)
626 {
627 int i = selection.beg.row;
628 int j = selection.end.row;
629
630 if ((i < row1 && j > row1)
631 || (i < row2 && j > row2)
632 || (i - count < row1 && i >= row1)
633 || (i - count > row2 && i <= row2)
634 || (j - count < row1 && j >= row1)
635 || (j - count > row2 && j <= row2))
636 { 680 {
637 CLEAR_ALL_SELECTION (); 681 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 682 selection.op = SELECTION_CLEAR;
639 } 683 }
640 else if (j >= row1 && j <= row2) 684 }
685
686 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer)
688 && view_start != 0
689 && view_start != -saveLines)
690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
696 {
697 if (selection.op && current_screen == selection.screen)
698 {
699 if ((selection.beg.row < row1 && selection.end.row > row1)
700 || (selection.beg.row < row2 && selection.end.row > row2)
701 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
702 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
703 || (selection.end.row - count < row1 && selection.end.row >= row1)
704 || (selection.end.row - count > row2 && selection.end.row <= row2))
705 {
706 CLEAR_ALL_SELECTION ();
707 selection.op = SELECTION_CLEAR;
708 }
709 else if (selection.end.row >= row1 && selection.end.row <= row2)
641 { 710 {
642 /* move selected region too */ 711 /* move selected region too */
643 selection.beg.row -= count; 712 selection.beg.row -= count;
644 selection.end.row -= count; 713 selection.end.row -= count;
645 selection.mark.row -= count; 714 selection.mark.row -= count;
646 715
647 selection_check (0); 716 selection_check (0);
648 } 717 }
649 } 718 }
650 719
651 // use a simple and robust scrolling algorithm, this 720 // use a simple and robust scrolling algorithm, this
… …
653 722
654 int rows = row2 - row1 + 1; 723 int rows = row2 - row1 + 1;
655 724
656 min_it (count, rows); 725 min_it (count, rows);
657 726
727 line_t *temp_buf = row_buf + total_rows;
728
658 for (int row = 0; row < rows; row++) 729 for (int row = 0; row < rows; row++)
659 { 730 {
660 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
661 732
662 if (!IN_RANGE_EXC (row + count, 0, rows)) 733 if (!IN_RANGE_EXC (row + count, 0, rows))
… …
673/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
674/* 745/*
675 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
676 */ 747 */
677void 748void
678rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
679{ 750{
680 if (len <= 0) /* sanity */ 751 if (len <= 0) /* sanity */
681 return; 752 return;
682 753
683 unsigned char checksel; 754 unsigned char checksel;
684 unicode_t c; 755 unicode_t c;
685 int row, last_col; 756 int ncol = this->ncol;
686 const unicode_t *strend = str + len; 757 const wchar_t *strend = str + len;
687 758
688 want_refresh = 1; 759 want_refresh = 1;
689 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
690 last_col = ncol;
691 761
692 if (nlines > 0) 762 if (minlines > 0)
693 { 763 {
694 nlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
695 if (nlines > 0 767 if (minlines > 0
696 && screen.tscroll == 0 768 && screen.tscroll == 0
697 && screen.bscroll == (nrow - 1)) 769 && screen.bscroll == nrow - 1)
698 { 770 {
699 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
700 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
701 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
702 } 774 }
703 } 775 }
704 776
705#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
706 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
707 assert (screen.cur.row < nrow 779 assert (screen.cur.row < nrow
708 && screen.cur.row >= -nsaved); 780 && screen.cur.row >= top_row);
709#endif 781#endif
710 row = screen.cur.row; 782 int row = screen.cur.row;
711 783
712 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
713 785
714 line_t *line = &ROW(row); 786 line_t *line = &ROW(row);
715 787
716 while (str < strend) 788 while (str < strend)
717 { 789 {
718 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
719 791
720 if (c < 0x20) 792 if (c < 0x20)
721 if (c == C0_LF) 793 if (c == C0_LF)
722 { 794 {
723 if (!line->is_longer ()) /* XXX: think about this */
724 max_it (line->l, screen.cur.col); 795 max_it (line->l, screen.cur.col);
725 796
726 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
727 798
728 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
729 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
733 line = &ROW(row); /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
734 continue; 805 continue;
735 } 806 }
736 else if (c == C0_CR) 807 else if (c == C0_CR)
737 { 808 {
738 if (!line->is_longer ()) /* XXX: think about this */
739 max_it (line->l, screen.cur.col); 809 max_it (line->l, screen.cur.col);
740 810
741 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
742 screen.cur.col = 0; 812 screen.cur.col = 0;
743 continue; 813 continue;
744 } 814 }
… …
761 CLEAR_SELECTION (); 831 CLEAR_SELECTION ();
762 } 832 }
763 833
764 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
765 { 835 {
766 line->set_is_longer ();
767
768 scr_do_wrap (); 836 scr_do_wrap ();
769 837
838 line->l = ncol;
839 line->is_longer (1);
840
770 row = screen.cur.row; 841 row = screen.cur.row;
771 line = &ROW(row); /* _must_ refresh */ 842 line = &ROW(row); /* _must_ refresh */
772 } 843 }
773 844
774 // some utf-8 decoders "decode" surrogate characters: let's fix this. 845 // some utf-8 decoders "decode" surrogate characters: let's fix this.
775 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 846 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
776 c = 0xfffd; 847 c = 0xfffd;
777 848
778 // rely on wcwidth to tell us the character width, at least for non-latin1 849 // rely on wcwidth to tell us the character width, do wcwidth before
779 // do wcwidth before further replacements, as wcwidth might return -1 850 // further replacements, as wcwidth might return -1 for the line
780 // for the line drawing characters below as they might be invalid in the current 851 // drawing characters below as they might be invalid in the current
781 // locale. 852 // locale.
782 int width = c < 0x100 ? 1 : wcwidth (c); 853 int width = WCWIDTH (c);
783 854
784 if (charsets[screen.charset] == '0') // DEC SPECIAL 855 if (charsets [screen.charset] == '0') // DEC SPECIAL
785 { 856 {
786 // vt100 special graphics and line drawing 857 // vt100 special graphics and line drawing
787 // 5f-7e standard vt100 858 // 5f-7e standard vt100
788 // 40-5e rxvt extension for extra curses acs chars 859 // 40-5e rxvt extension for extra curses acs chars
789 static uint16_t vt100_0[62] = { // 41 .. 7e 860 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
841 } 912 }
842 913
843 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
844 915
845 // if the character doesn't fit into the remaining columns... 916 // if the character doesn't fit into the remaining columns...
846 if (screen.cur.col > last_col - width && last_col >= width) 917 if (screen.cur.col > ncol - width && ncol >= width)
847 { 918 {
848 // ...output spaces 919 // ...output spaces
849 c = ' '; 920 c = ' ';
850 // and try the same character next loop iteration 921 // and try the same character next loop iteration
851 --str; 922 --str;
852 } 923 }
853 924
925 line->touch ();
926
854 do 927 do
855 { 928 {
856 line->t[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
857 line->r[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
858 931
859 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
860 screen.cur.col++; 933 screen.cur.col++;
861 else 934 else
862 { 935 {
863 line->l = last_col; 936 line->l = ncol;
864 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
865 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
866 break; 939 break;
867 } 940 }
868 941
… …
870 } 943 }
871 while (--width > 0); 944 while (--width > 0);
872 945
873 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
874 if (!width) 947 if (!width)
948 {
949 line->touch ();
950
875 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
876 { 952 {
877 line->t[c] = ' '; 953 line->t[c] = ' ';
878 line->r[c] = rend; 954 line->r[c] = rend;
879 } 955 }
956 }
880 } 957 }
881 else // width == 0 958 else // width == 0
882 { 959 {
883#if ENABLE_COMBINING 960#if ENABLE_COMBINING
884 // handle combining characters 961 // handle combining characters
885 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
886 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
887 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
965 line_t *linep;
888 text_t *tp; 966 text_t *tp;
889 rend_t *rp; 967 rend_t *rp;
890 968
891 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
892 { 970 {
971 linep = line;
893 tp = line->t + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
894 rp = line->r + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
895
896 while (*tp == NOCHAR && tp > line->t)
897 tp--, rp--;
898 } 974 }
899 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
900 && ROW(screen.cur.row - 1).is_longer ()) 976 && ROW(screen.cur.row - 1).is_longer ())
901 { 977 {
902 line_t *line = &ROW(screen.cur.row - 1); 978 linep = &ROW(screen.cur.row - 1);
903
904 tp = line->t + last_col - 1; 979 tp = line->t + ncol - 1;
905 rp = line->r + last_col - 1; 980 rp = line->r + ncol - 1;
906
907 while (*tp == NOCHAR && tp > line->t)
908 tp--, rp--;
909 } 981 }
910 else 982 else
911 continue; 983 continue;
984
985 linep->touch ();
986
987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
912 989
913 // first try to find a precomposed character 990 // first try to find a precomposed character
914 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
915 if (n == NOCHAR) 992 if (n == NOCHAR)
916 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
… …
919 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
920#endif 997#endif
921 } 998 }
922 } 999 }
923 1000
924 if (!line->is_longer ()) /* XXX: think about this */
925 max_it (line->l, screen.cur.col); 1001 max_it (line->l, screen.cur.col);
926 1002
927#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
928 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
929#endif 1005#endif
930} 1006}
… …
933/* 1009/*
934 * Process Backspace. Move back the cursor back a position, wrap if have to 1010 * Process Backspace. Move back the cursor back a position, wrap if have to
935 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
936 */ 1012 */
937void 1013void
938rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
939{ 1015{
940 want_refresh = 1;
941
942 if (screen.cur.col == 0) 1016 if (screen.cur.col == 0)
943 { 1017 {
944 if (screen.cur.row > 0) 1018 if (screen.cur.row > 0)
945 { 1019 {
946#ifdef TERMCAP_HAS_BW 1020#ifdef TERMCAP_HAS_BW
947 screen.cur.col = ncol - 1; 1021 screen.cur.col = ncol - 1;
948 screen.cur.row--; 1022 screen.cur.row--;
949 return; 1023 want_refresh = 1;
950#endif 1024#endif
951 } 1025 }
952 } 1026 }
953 else if (!(screen.flags & Screen_WrapNext)) 1027 else
954 scr_gotorc (0, -1, RELATIVE); 1028 scr_gotorc (0, -1, RELATIVE);
955
956 screen.flags &= ~Screen_WrapNext;
957} 1029}
958 1030
959/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
960/* 1032/*
961 * Process Horizontal Tab 1033 * Process Horizontal Tab
962 * count: +ve = forward; -ve = backwards 1034 * count: +ve = forward; -ve = backwards
963 * XTERM_SEQ: CTRL-I 1035 * XTERM_SEQ: CTRL-I
964 */ 1036 */
965void 1037void
966rxvt_term::scr_tab (int count, bool ht) 1038rxvt_term::scr_tab (int count, bool ht) NOTHROW
967{ 1039{
968 int i, x; 1040 int i, x;
969 1041
970 want_refresh = 1; 1042 want_refresh = 1;
971 i = x = screen.cur.col; 1043 i = x = screen.cur.col;
972 1044
973 if (count == 0) 1045 if (count == 0)
974 return; 1046 return;
975 else if (count > 0) 1047 else if (count > 0)
976 { 1048 {
977 int row = screen.cur.row;
978
979 line_t &l = ROW(row); 1049 line_t &l = ROW(screen.cur.row);
980 rend_t base_rend = l.r[i]; 1050 rend_t base_rend = l.r[i];
981 ht &= l.t[i] == ' '; 1051 ht &= l.t[i] == ' ';
982 1052
983 for (; ++i < ncol; ) 1053 for (; ++i < ncol; )
984 if (tabs[i]) 1054 if (tabs[i])
985 { 1055 {
986 x = i; 1056 x = i;
1057
987 if (!--count) 1058 if (!--count)
988 break; 1059 break;
989 } 1060 }
990 else 1061 else
991 ht &= l.t[i] == ' ' 1062 ht &= l.t[i] == ' '
992 && RS_SAME (l.r[i], base_rend); 1063 && RS_SAME (l.r[i], base_rend);
993 1064
994 if (count) 1065 if (count)
995 x = ncol - 1; 1066 x = ncol - 1;
996 1067
997 // store horizontal tab commands as characters inside the text 1068 // store horizontal tab commands as characters inside the text
998 // buffer so they can be selected and pasted. 1069 // buffer so they can be selected and pasted.
999 if (ht && options & Opt_pastableTabs) 1070 if (ht && option (Opt_pastableTabs))
1000 { 1071 {
1001 base_rend = SET_FONT (base_rend, 0); 1072 base_rend = SET_FONT (base_rend, 0);
1002 1073
1003 if (!l.is_longer ()) /* XXX: think about this */ 1074 l.touch (x);
1004 max_it (l.l, x);
1005 1075
1006 i = screen.cur.col; 1076 i = screen.cur.col;
1007 1077
1008 l.t[i] = '\t'; 1078 l.t[i] = '\t';
1009 l.r[i] = base_rend; 1079 l.r[i] = base_rend;
… …
1038 * Process DEC Back Index 1108 * Process DEC Back Index
1039 * XTERM_SEQ: ESC 6 1109 * XTERM_SEQ: ESC 6
1040 * Move cursor left in row. If we're at the left boundary, shift everything 1110 * Move cursor left in row. If we're at the left boundary, shift everything
1041 * in that row right. Clear left column. 1111 * in that row right. Clear left column.
1042 */ 1112 */
1043#if ENABLE_FRILLS 1113#if !ENABLE_MINIMAL
1044void 1114void
1045rxvt_term::scr_backindex () 1115rxvt_term::scr_backindex () NOTHROW
1046{ 1116{
1047 if (screen.cur.col > 0) 1117 if (screen.cur.col > 0)
1048 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1118 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1049 else 1119 else
1050 scr_insdel_chars (1, INSERT); 1120 scr_insdel_chars (1, INSERT);
… …
1055 * Process DEC Forward Index 1125 * Process DEC Forward Index
1056 * XTERM_SEQ: ESC 9 1126 * XTERM_SEQ: ESC 9
1057 * Move cursor right in row. If we're at the right boundary, shift everything 1127 * Move cursor right in row. If we're at the right boundary, shift everything
1058 * in that row left. Clear right column. 1128 * in that row left. Clear right column.
1059 */ 1129 */
1060#if ENABLE_FRILLS 1130#if !ENABLE_MINIMAL
1061void 1131void
1062rxvt_term::scr_forwardindex () 1132rxvt_term::scr_forwardindex () NOTHROW
1063{ 1133{
1064 int row;
1065
1066 if (screen.cur.col < ncol - 1) 1134 if (screen.cur.col < ncol - 1)
1067 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1135 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1068 else 1136 else
1069 { 1137 {
1070 row = screen.cur.row; 1138 line_t &l = ROW(screen.cur.row);
1071 1139
1072 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1140 l.touch ();
1073 ROW(row).l = ncol; 1141 l.is_longer (0);
1074 1142
1075 scr_gotorc (0, 0, R_RELATIVE); 1143 scr_gotorc (0, 0, R_RELATIVE);
1076 scr_insdel_chars (1, DELETE); 1144 scr_insdel_chars (1, DELETE);
1077 scr_gotorc (0, ncol - 1, R_RELATIVE); 1145 scr_gotorc (0, ncol - 1, R_RELATIVE);
1078 } 1146 }
… …
1082/* ------------------------------------------------------------------------- */ 1150/* ------------------------------------------------------------------------- */
1083/* 1151/*
1084 * Goto Row/Column 1152 * Goto Row/Column
1085 */ 1153 */
1086void 1154void
1087rxvt_term::scr_gotorc (int row, int col, int relative) 1155rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1088{ 1156{
1089 want_refresh = 1; 1157 want_refresh = 1;
1090 ZERO_SCROLLBACK (); 1158 ZERO_SCROLLBACK ();
1091 1159
1092 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1160 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1114 } 1182 }
1115 } 1183 }
1116 else 1184 else
1117 { 1185 {
1118 if (screen.flags & Screen_Relative) 1186 if (screen.flags & Screen_Relative)
1187 {
1119 { /* relative origin mode */ 1188 /* relative origin mode */
1120 screen.cur.row = row + screen.tscroll; 1189 screen.cur.row = row + screen.tscroll;
1121 min_it (screen.cur.row, screen.bscroll); 1190 min_it (screen.cur.row, screen.bscroll);
1122 } 1191 }
1123 else 1192 else
1124 screen.cur.row = row; 1193 screen.cur.row = row;
… …
1130/* ------------------------------------------------------------------------- */ 1199/* ------------------------------------------------------------------------- */
1131/* 1200/*
1132 * direction should be UP or DN 1201 * direction should be UP or DN
1133 */ 1202 */
1134void 1203void
1135rxvt_term::scr_index (enum page_dirn direction) 1204rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1136{ 1205{
1137 int dirn; 1206 int dirn;
1138 1207
1139 want_refresh = 1; 1208 want_refresh = 1;
1140 ZERO_SCROLLBACK (); 1209 ZERO_SCROLLBACK ();
… …
1159 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1228 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1160 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1229 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1161 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1230 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1162 */ 1231 */
1163void 1232void
1164rxvt_term::scr_erase_line (int mode) 1233rxvt_term::scr_erase_line (int mode) NOTHROW
1165{ 1234{
1166 unsigned int row, col, num; 1235 unsigned int col, num;
1167 1236
1168 want_refresh = 1; 1237 want_refresh = 1;
1169 ZERO_SCROLLBACK (); 1238 ZERO_SCROLLBACK ();
1170 1239
1171 selection_check (1); 1240 selection_check (1);
1172 1241
1173 row = screen.cur.row; 1242 line_t &line = ROW(screen.cur.row);
1243
1244 line.touch ();
1245 line.is_longer (0);
1174 1246
1175 switch (mode) 1247 switch (mode)
1176 { 1248 {
1177 case 0: /* erase to end of line */ 1249 case 0: /* erase to end of line */
1178 col = screen.cur.col; 1250 col = screen.cur.col;
1179 num = ncol - col; 1251 num = ncol - col;
1180 min_it (ROW(row).l, col); 1252 min_it (line.l, col);
1181 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1182 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1183 CLEAR_SELECTION (); 1255 CLEAR_SELECTION ();
1184 break; 1256 break;
1185 case 1: /* erase to beginning of line */ 1257 case 1: /* erase to beginning of line */
… …
1190 CLEAR_SELECTION (); 1262 CLEAR_SELECTION ();
1191 break; 1263 break;
1192 case 2: /* erase whole line */ 1264 case 2: /* erase whole line */
1193 col = 0; 1265 col = 0;
1194 num = ncol; 1266 num = ncol;
1195 ROW(row).l = 0; 1267 line.l = 0;
1196 if (selection.beg.row <= screen.cur.row 1268 if (selection.beg.row <= screen.cur.row
1197 && selection.end.row >= screen.cur.row) 1269 && selection.end.row >= screen.cur.row)
1198 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1199 break; 1271 break;
1200 default: 1272 default:
1201 return; 1273 return;
1202 } 1274 }
1203 1275
1204 scr_blank_line (ROW(row), col, num, rstyle); 1276 scr_blank_line (line, col, num, rstyle);
1205} 1277}
1206 1278
1207/* ------------------------------------------------------------------------- */ 1279/* ------------------------------------------------------------------------- */
1208/* 1280/*
1209 * Erase part of whole of the screen 1281 * Erase part of whole of the screen
1210 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1282 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1211 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1283 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1212 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1284 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1213 */ 1285 */
1214void 1286void
1215rxvt_term::scr_erase_screen (int mode) 1287rxvt_term::scr_erase_screen (int mode) NOTHROW
1216{ 1288{
1217 int num; 1289 int num;
1218 int32_t row; 1290 int32_t row;
1219 rend_t ren; 1291 rend_t ren;
1220 XGCValues gcvalue; 1292 XGCValues gcvalue;
… …
1264 CLEAR_ROWS (row, num); 1336 CLEAR_ROWS (row, num);
1265 } 1337 }
1266 else 1338 else
1267 { 1339 {
1268 ren = rstyle & (RS_fgMask | RS_bgMask); 1340 ren = rstyle & (RS_fgMask | RS_bgMask);
1269 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1341 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1270 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1342 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1271 ERASE_ROWS (row, num); 1343 ERASE_ROWS (row, num);
1272 gcvalue.foreground = pix_colors[Color_fg]; 1344 gcvalue.foreground = pix_colors[Color_fg];
1273 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1345 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1274 } 1346 }
1275 1347
1276 for (; num--; row++) 1348 for (; num--; row++)
1277 { 1349 {
1278 scr_blank_screen_mem (ROW (row), rstyle); 1350 scr_blank_screen_mem (ROW(row), rstyle);
1279 ROW (row).l = 0;
1280 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1351 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1281 } 1352 }
1282} 1353}
1283 1354
1284#if ENABLE_FRILLS 1355#if !ENABLE_MINIMAL
1285void 1356void
1286rxvt_term::scr_erase_savelines () 1357rxvt_term::scr_erase_savelines () NOTHROW
1287{ 1358{
1288 want_refresh = 1; 1359 want_refresh = 1;
1289 ZERO_SCROLLBACK (); 1360 ZERO_SCROLLBACK ();
1290 1361
1291 nsaved = 0; 1362 top_row = 0;
1292} 1363}
1293#endif 1364#endif
1294 1365
1295/* ------------------------------------------------------------------------- */ 1366/* ------------------------------------------------------------------------- */
1296/* 1367/*
1297 * Fill the screen with `E's 1368 * Fill the screen with `E's
1298 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1369 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1299 */ 1370 */
1300void 1371void
1301rxvt_term::scr_E () 1372rxvt_term::scr_E () NOTHROW
1302{ 1373{
1303 rend_t fs; 1374 rend_t fs;
1304 1375
1305 want_refresh = 1; 1376 want_refresh = 1;
1306 ZERO_SCROLLBACK (); 1377 ZERO_SCROLLBACK ();
… …
1317 rend_t *r1 = line.r; 1388 rend_t *r1 = line.r;
1318 1389
1319 for (int j = ncol; j--; ) 1390 for (int j = ncol; j--; )
1320 *r1++ = fs; 1391 *r1++ = fs;
1321 1392
1322 line.l = ncol; /* make the `E's selectable */ 1393 line.is_longer (0);
1394 line.touch (ncol);
1323 } 1395 }
1324} 1396}
1325 1397
1326/* ------------------------------------------------------------------------- */ 1398/* ------------------------------------------------------------------------- */
1327/* 1399/*
1328 * Insert/Delete <count> lines 1400 * Insert/Delete <count> lines
1329 */ 1401 */
1330void 1402void
1331rxvt_term::scr_insdel_lines (int count, int insdel) 1403rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1332{ 1404{
1333 int end; 1405 int end;
1334 1406
1335 ZERO_SCROLLBACK (); 1407 ZERO_SCROLLBACK ();
1336 1408
… …
1356/* ------------------------------------------------------------------------- */ 1428/* ------------------------------------------------------------------------- */
1357/* 1429/*
1358 * Insert/Delete <count> characters from the current position 1430 * Insert/Delete <count> characters from the current position
1359 */ 1431 */
1360void 1432void
1361rxvt_term::scr_insdel_chars (int count, int insdel) 1433rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1362{ 1434{
1363 int col, row; 1435 int col, row;
1364 rend_t tr; 1436 rend_t tr;
1365 1437
1366 want_refresh = 1; 1438 want_refresh = 1;
… …
1375 min_it (count, ncol - screen.cur.col); 1447 min_it (count, ncol - screen.cur.col);
1376 1448
1377 row = screen.cur.row; 1449 row = screen.cur.row;
1378 1450
1379 line_t *line = &ROW(row); 1451 line_t *line = &ROW(row);
1452
1453 line->touch ();
1454 line->is_longer (0);
1380 1455
1381 switch (insdel) 1456 switch (insdel)
1382 { 1457 {
1383 case INSERT: 1458 case INSERT:
1384 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1459 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1385 { 1460 {
1386 line->t[col] = line->t[col - count]; 1461 line->t[col] = line->t[col - count];
1387 line->r[col] = line->r[col - count]; 1462 line->r[col] = line->r[col - count];
1388 } 1463 }
1389 1464
1390 if (!line->is_longer ()) 1465 line->l = min (line->l + count, ncol);
1391 {
1392 line->l += count;
1393 min_it (line->l, ncol);
1394 }
1395 1466
1396 if (selection.op && current_screen == selection.screen 1467 if (selection.op && current_screen == selection.screen
1397 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1468 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1398 { 1469 {
1399 if (selection.end.row != screen.cur.row 1470 if (selection.end.row != screen.cur.row
1400 || (selection.end.col + count >= ncol)) 1471 || (selection.end.col + count >= ncol))
1401 CLEAR_SELECTION (); 1472 CLEAR_SELECTION ();
1402 else 1473 else
1474 {
1403 { /* shift selection */ 1475 /* shift selection */
1404 selection.beg.col += count; 1476 selection.beg.col += count;
1405 selection.mark.col += count; /* XXX: yes? */ 1477 selection.mark.col += count; /* XXX: yes? */
1406 selection.end.col += count; 1478 selection.end.col += count;
1407 } 1479 }
1408 } 1480 }
… …
1412 1484
1413 case ERASE: 1485 case ERASE:
1414 screen.cur.col += count; /* don't worry if > ncol */ 1486 screen.cur.col += count; /* don't worry if > ncol */
1415 selection_check (1); 1487 selection_check (1);
1416 screen.cur.col -= count; 1488 screen.cur.col -= count;
1489
1490 line->l = max (line->l - count, 0);
1417 scr_blank_line (*line, screen.cur.col, count, rstyle); 1491 scr_blank_line (*line, screen.cur.col, count, rstyle);
1418 break; 1492 break;
1419 1493
1420 case DELETE: 1494 case DELETE:
1421 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1495 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
… …
1424 { 1498 {
1425 line->t[col] = line->t[col + count]; 1499 line->t[col] = line->t[col + count];
1426 line->r[col] = line->r[col + count]; 1500 line->r[col] = line->r[col + count];
1427 } 1501 }
1428 1502
1503 line->l = max (line->l - count, 0);
1429 scr_blank_line (*line, ncol - count, count, tr); 1504 scr_blank_line (*line, ncol - count, count, tr);
1430
1431 if (line->is_longer ()) /* break line continuation */
1432 line->l = ncol;
1433
1434 line->l = max (line->l - count, 0);
1435 1505
1436 if (selection.op && current_screen == selection.screen 1506 if (selection.op && current_screen == selection.screen
1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1438 { 1508 {
1439 if (selection.end.row != screen.cur.row 1509 if (selection.end.row != screen.cur.row
… …
1457/* 1527/*
1458 * Set the scrolling region 1528 * Set the scrolling region
1459 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1529 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1460 */ 1530 */
1461void 1531void
1462rxvt_term::scr_scroll_region (int top, int bot) 1532rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1463{ 1533{
1464 max_it (top, 0); 1534 max_it (top, 0);
1465 min_it (bot, nrow - 1); 1535 min_it (bot, nrow - 1);
1466 1536
1467 if (top > bot) 1537 if (top > bot)
… …
1477 * Make the cursor visible/invisible 1547 * Make the cursor visible/invisible
1478 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1548 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1479 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1549 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1480 */ 1550 */
1481void 1551void
1482rxvt_term::scr_cursor_visible (int mode) 1552rxvt_term::scr_cursor_visible (int mode) NOTHROW
1483{ 1553{
1484 want_refresh = 1; 1554 want_refresh = 1;
1485 1555
1486 if (mode) 1556 if (mode)
1487 screen.flags |= Screen_VisibleCursor; 1557 screen.flags |= Screen_VisibleCursor;
… …
1494 * Set/unset automatic wrapping 1564 * Set/unset automatic wrapping
1495 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1565 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1496 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1566 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1497 */ 1567 */
1498void 1568void
1499rxvt_term::scr_autowrap (int mode) 1569rxvt_term::scr_autowrap (int mode) NOTHROW
1500{ 1570{
1501 if (mode) 1571 if (mode)
1502 screen.flags |= Screen_Autowrap; 1572 screen.flags |= Screen_Autowrap;
1503 else 1573 else
1504 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1574 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1513 * and the cursor cannot be moved outside. 1583 * and the cursor cannot be moved outside.
1514 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1584 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1515 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1585 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1516 */ 1586 */
1517void 1587void
1518rxvt_term::scr_relative_origin (int mode) 1588rxvt_term::scr_relative_origin (int mode) NOTHROW
1519{ 1589{
1520 if (mode) 1590 if (mode)
1521 screen.flags |= Screen_Relative; 1591 screen.flags |= Screen_Relative;
1522 else 1592 else
1523 screen.flags &= ~Screen_Relative; 1593 screen.flags &= ~Screen_Relative;
… …
1530 * Set insert/replace mode 1600 * Set insert/replace mode
1531 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1601 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1532 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1602 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1533 */ 1603 */
1534void 1604void
1535rxvt_term::scr_insert_mode (int mode) 1605rxvt_term::scr_insert_mode (int mode) NOTHROW
1536{ 1606{
1537 if (mode) 1607 if (mode)
1538 screen.flags |= Screen_Insert; 1608 screen.flags |= Screen_Insert;
1539 else 1609 else
1540 screen.flags &= ~Screen_Insert; 1610 screen.flags &= ~Screen_Insert;
… …
1546 * XTERM_SEQ: Set tab at current column : ESC H 1616 * XTERM_SEQ: Set tab at current column : ESC H
1547 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1617 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1548 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1618 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1549 */ 1619 */
1550void 1620void
1551rxvt_term::scr_set_tab (int mode) 1621rxvt_term::scr_set_tab (int mode) NOTHROW
1552{ 1622{
1553 if (mode < 0) 1623 if (mode < 0)
1554 memset (tabs, 0, ncol * sizeof (char)); 1624 memset (tabs, 0, ncol);
1555 else if (screen.cur.col < ncol) 1625 else if (screen.cur.col < ncol)
1556 tabs[screen.cur.col] = (mode ? 1 : 0); 1626 tabs [screen.cur.col] = !!mode;
1557} 1627}
1558 1628
1559/* ------------------------------------------------------------------------- */ 1629/* ------------------------------------------------------------------------- */
1560/* 1630/*
1561 * Set reverse/normal video 1631 * Set reverse/normal video
1562 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1632 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1563 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1633 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1564 */ 1634 */
1565void 1635void
1566rxvt_term::scr_rvideo_mode (int mode) 1636rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1567{ 1637{
1568 XGCValues gcvalue; 1638 rvideo_mode = on;
1569 1639
1640#ifndef NO_BELL
1641 on ^= rvideo_bell;
1642#endif
1643
1570 if (rvideo != mode) 1644 if (rvideo_state != on)
1571 { 1645 {
1572 rvideo = mode; 1646 rvideo_state = on;
1647
1573 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1648 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1574#if XPM_BACKGROUND 1649#ifdef HAVE_BG_PIXMAP
1575 if (bgPixmap.pixmap == None) 1650 if (bgPixmap.pixmap == None)
1576#endif 1651#endif
1577#if TRANSPARENT 1652 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1578 if (! (options & Opt_transparent) || am_transparent == 0)
1579#endif
1580 XSetWindowBackground (display->display, vt,
1581 pix_colors[Color_bg]);
1582 1653
1654 XGCValues gcvalue;
1583 gcvalue.foreground = pix_colors[Color_fg]; 1655 gcvalue.foreground = pix_colors[Color_fg];
1584 gcvalue.background = pix_colors[Color_bg]; 1656 gcvalue.background = pix_colors[Color_bg];
1585 XChangeGC (display->display, gc, GCBackground | GCForeground, 1657 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1586 &gcvalue); 1658
1587 scr_clear (); 1659 scr_clear ();
1588 scr_touch (true); 1660 scr_touch (true);
1589 } 1661 }
1590} 1662}
1591 1663
… …
1593/* 1665/*
1594 * Report current cursor position 1666 * Report current cursor position
1595 * XTERM_SEQ: Report position: ESC [ 6 n 1667 * XTERM_SEQ: Report position: ESC [ 6 n
1596 */ 1668 */
1597void 1669void
1598rxvt_term::scr_report_position () 1670rxvt_term::scr_report_position () NOTHROW
1599{ 1671{
1600 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1672 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1601} 1673}
1602 1674
1603/* ------------------------------------------------------------------------- * 1675/* ------------------------------------------------------------------------- *
… …
1606 1678
1607/* 1679/*
1608 * Set font style 1680 * Set font style
1609 */ 1681 */
1610void 1682void
1611rxvt_term::set_font_style () 1683rxvt_term::set_font_style () NOTHROW
1612{ 1684{
1685#if 0
1613 switch (charsets[screen.charset]) 1686 switch (charsets [screen.charset])
1614 { 1687 {
1615 case '0': /* DEC Special Character & Line Drawing Set */ 1688 case '0': /* DEC Special Character & Line Drawing Set */
1616 break; 1689 break;
1617 case 'A': /* United Kingdom (UK) */ 1690 case 'A': /* United Kingdom (UK) */
1618 break; 1691 break;
… …
1625 case 'C': /* Finnish character set */ 1698 case 'C': /* Finnish character set */
1626 break; 1699 break;
1627 case 'K': /* German character set */ 1700 case 'K': /* German character set */
1628 break; 1701 break;
1629 } 1702 }
1703#endif
1630} 1704}
1631 1705
1632/* ------------------------------------------------------------------------- */ 1706/* ------------------------------------------------------------------------- */
1633/* 1707/*
1634 * Choose a font 1708 * Choose a font
… …
1636 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1710 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1637 * XTERM_SEQ: Invoke G2 character set: ESC N 1711 * XTERM_SEQ: Invoke G2 character set: ESC N
1638 * XTERM_SEQ: Invoke G3 character set: ESC O 1712 * XTERM_SEQ: Invoke G3 character set: ESC O
1639 */ 1713 */
1640void 1714void
1641rxvt_term::scr_charset_choose (int set) 1715rxvt_term::scr_charset_choose (int set) NOTHROW
1642{ 1716{
1643 screen.charset = set; 1717 screen.charset = set;
1644 set_font_style (); 1718 set_font_style ();
1645} 1719}
1646 1720
… …
1652 * XTERM_SEQ: Set G2 character set: ESC * <C> 1726 * XTERM_SEQ: Set G2 character set: ESC * <C>
1653 * XTERM_SEQ: Set G3 character set: ESC + <C> 1727 * XTERM_SEQ: Set G3 character set: ESC + <C>
1654 * See set_font_style for possible values for <C> 1728 * See set_font_style for possible values for <C>
1655 */ 1729 */
1656void 1730void
1657rxvt_term::scr_charset_set (int set, unsigned int ch) 1731rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1658{ 1732{
1659 charsets[set] = (unsigned char)ch; 1733 charsets[set] = (unsigned char)ch;
1660 set_font_style (); 1734 set_font_style ();
1661} 1735}
1662 1736
… …
1667 1741
1668/* 1742/*
1669 * refresh matching text. 1743 * refresh matching text.
1670 */ 1744 */
1671bool 1745bool
1672rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1746rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1673{ 1747{
1674 bool found = false; 1748 bool found = false;
1675 1749
1676 for (int i = 0; i < nrow; i++) 1750 for (int i = 0; i < nrow; i++)
1677 { 1751 {
1678 int col = 0;
1679 rend_t *drp = drawn_buf[i].r; 1752 rend_t *drp = drawn_buf[i].r;
1680 1753
1681 for (; col < ncol; col++, drp++) 1754 for (int col = 0; col < ncol; col++, drp++)
1682 if ((*drp & mask) == value) 1755 if ((*drp & mask) == value)
1683 { 1756 {
1684 found = true; 1757 found = true;
1685 *drp = ~value; 1758 *drp = ~value;
1686 } 1759 }
… …
1697 PART_END, 1770 PART_END,
1698 RC_COUNT 1771 RC_COUNT
1699}; 1772};
1700 1773
1701void 1774void
1702rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1775rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1703{ 1776{
1704 int i; 1777 int i;
1705 row_col_t rc[RC_COUNT]; 1778 row_col_t rc[RC_COUNT];
1706 1779
1707 if (!drawn_buf) /* sanity check */ 1780 if (!drawn_buf) /* sanity check */
… …
1726 for (i = PART_BEG; i < RC_COUNT; i++) 1799 for (i = PART_BEG; i < RC_COUNT; i++)
1727 { 1800 {
1728 min_it (rc[i].col, ncol - 1); 1801 min_it (rc[i].col, ncol - 1);
1729 min_it (rc[i].row, nrow - 1); 1802 min_it (rc[i].row, nrow - 1);
1730 } 1803 }
1731 1804// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1732 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1805 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1733 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1806 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1734 1807
1808 num_scr_allow = 0;
1809
1735 if (refresh) 1810 if (refresh)
1736 scr_refresh (SLOW_REFRESH); 1811 scr_refresh ();
1737} 1812}
1738 1813
1739/* ------------------------------------------------------------------------- */ 1814/* ------------------------------------------------------------------------- */
1740/* 1815/*
1741 * Refresh the entire screen 1816 * Refresh the entire screen
1742 */ 1817 */
1743void 1818void
1744rxvt_term::scr_touch (bool refresh) 1819rxvt_term::scr_touch (bool refresh) NOTHROW
1745{ 1820{
1746 scr_expose (0, 0, width, height, refresh); 1821 scr_expose (0, 0, width, height, refresh);
1747} 1822}
1748 1823
1749/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1750/* 1825/*
1751 * Move the display so that the line represented by scrollbar value Y is at 1826 * Move the display so that the line represented by scrollbar value Y is at
1752 * the top of the screen 1827 * the top of the screen
1753 */ 1828 */
1754int 1829void
1755rxvt_term::scr_move_to (int y, int len) 1830rxvt_term::scr_move_to (int y, int len) NOTHROW
1756{ 1831{
1757 long p = 0; 1832 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1758 unsigned int oldviewstart;
1759
1760 oldviewstart = view_start;
1761
1762 if (y < len)
1763 {
1764 p = (nrow + nsaved) * (len - y) / len;
1765 p -= (long) (nrow - 1);
1766 p = max (p, 0);
1767 }
1768
1769 view_start = (unsigned int)min (p, nsaved);
1770
1771 return scr_changeview (oldviewstart);
1772} 1833}
1773 1834
1774/* ------------------------------------------------------------------------- */ 1835/* ------------------------------------------------------------------------- */
1775/* 1836/*
1776 * Page the screen up/down nlines 1837 * Page the screen up/down nlines
1777 * direction should be UP or DN 1838 * direction should be UP or DN
1778 */ 1839 */
1779int 1840bool
1780rxvt_term::scr_page (enum page_dirn direction, int nlines) 1841rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1781{ 1842{
1782 int n; 1843 int new_view_start =
1783 unsigned int oldviewstart;
1784
1785 oldviewstart = view_start;
1786
1787 if (direction == UP)
1788 {
1789 n = view_start + nlines;
1790 view_start = min (n, nsaved);
1791 }
1792 else
1793 {
1794 n = view_start - nlines; 1844 direction == UP ? view_start - nlines
1795 view_start = max (n, 0); 1845 : view_start + nlines;
1796 }
1797 1846
1798 return scr_changeview (oldviewstart); 1847 return scr_changeview (new_view_start);
1799} 1848}
1800 1849
1801int 1850bool
1802rxvt_term::scr_changeview (unsigned int oldviewstart) 1851rxvt_term::scr_changeview (int new_view_start) NOTHROW
1803{ 1852{
1853 clamp_it (new_view_start, top_row, 0);
1854
1804 if (view_start != oldviewstart) 1855 if (new_view_start == view_start)
1805 { 1856 return false;
1857
1858 num_scr += new_view_start - view_start;
1859 view_start = new_view_start;
1806 want_refresh = 1; 1860 want_refresh = 1;
1807 num_scr -= (view_start - oldviewstart);
1808 }
1809 1861
1810 return (int) (view_start - oldviewstart); 1862 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1811}
1812 1863
1813/* ------------------------------------------------------------------------- */ 1864 return true;
1865}
1866
1867#ifndef NO_BELL
1814void 1868void
1869rxvt_term::bell_cb (ev::timer &w, int revents)
1870{
1871 rvideo_bell = false;
1872 scr_rvideo_mode (rvideo_mode);
1873 refresh_check ();
1874}
1875#endif
1876
1877/* ------------------------------------------------------------------------- */
1878void
1815rxvt_term::scr_bell () 1879rxvt_term::scr_bell () NOTHROW
1816{ 1880{
1817#ifndef NO_BELL 1881#ifndef NO_BELL
1818 1882
1819# ifndef NO_MAPALERT 1883# ifndef NO_MAPALERT
1820# ifdef MAPALERT_OPTION 1884# ifdef MAPALERT_OPTION
1821 if (options & Opt_mapAlert) 1885 if (option (Opt_mapAlert))
1822# endif 1886# endif
1823 XMapWindow (display->display, parent[0]); 1887 XMapWindow (dpy, parent[0]);
1824# endif 1888# endif
1825 1889
1890# if ENABLE_FRILLS
1891 if (option (Opt_urgentOnBell))
1892 {
1893 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1894 {
1895 h->flags |= XUrgencyHint;
1896 XSetWMHints (dpy, parent[0], h);
1897 }
1898 }
1899# endif
1900
1826 if (options & Opt_visualBell) 1901 if (option (Opt_visualBell))
1827 { 1902 {
1828 scr_rvideo_mode (!rvideo); /* refresh also done */ 1903 rvideo_bell = true;
1904 scr_rvideo_mode (rvideo_mode);
1905 flush ();
1906
1829 rxvt_usleep (VISUAL_BELL_DURATION); 1907 bell_ev.start (VISUAL_BELL_DURATION);
1830 scr_rvideo_mode (!rvideo); /* refresh also done */
1831 } 1908 }
1832 else 1909 else
1833 XBell (display->display, 0); 1910 XBell (dpy, 0);
1834
1835#endif 1911#endif
1836} 1912}
1837 1913
1838/* ------------------------------------------------------------------------- */ 1914/* ------------------------------------------------------------------------- */
1839/* ARGSUSED */ 1915/* ARGSUSED */
1840void 1916void
1841rxvt_term::scr_printscreen (int fullhist) 1917rxvt_term::scr_printscreen (int fullhist) NOTHROW
1842{ 1918{
1843#ifdef PRINTPIPE 1919#ifdef PRINTPIPE
1844 int nrows, row_start; 1920 int nrows, row_start;
1845 FILE *fd; 1921 FILE *fd;
1846 1922
1847 if ((fd = popen_printer ()) == NULL) 1923 if ((fd = popen_printer ()) == NULL)
1848 return; 1924 return;
1849 1925
1850 if (fullhist) 1926 if (fullhist)
1851 { 1927 {
1852 nrows = nrow + nsaved; 1928 nrows = nrow - top_row;
1853 row_start = -nsaved; 1929 row_start = top_row;
1854 } 1930 }
1855 else 1931 else
1856 { 1932 {
1857 nrows = nrow; 1933 nrows = nrow;
1858 row_start = -view_start; 1934 row_start = view_start;
1859 } 1935 }
1860 1936
1861 wctomb (0, 0); 1937 wctomb (0, 0);
1862 1938
1863 for (int r1 = 0; r1 < nrows; r1++) 1939 for (int r1 = 0; r1 < nrows; r1++)
… …
1895 * Refresh the screen 1971 * Refresh the screen
1896 * drawn_text/drawn_rend contain the screen information before the update. 1972 * drawn_text/drawn_rend contain the screen information before the update.
1897 * screen.text/screen.rend contain what the screen will change to. 1973 * screen.text/screen.rend contain what the screen will change to.
1898 */ 1974 */
1899void 1975void
1900rxvt_term::scr_refresh (unsigned char refresh_type) 1976rxvt_term::scr_refresh () NOTHROW
1901{ 1977{
1902 unsigned char must_clear, /* use draw_string not draw_image_string */ 1978 unsigned char have_bg,
1903 showcursor; /* show the cursor */ 1979 showcursor; /* show the cursor */
1904 int16_t col, row, /* column/row we're processing */ 1980 int16_t col, row, /* column/row we're processing */
1905 ocrow; /* old cursor row */ 1981 ocrow; /* old cursor row */
1906 int i; /* tmp */ 1982 int i; /* tmp */
1907#ifndef NO_CURSORCOLOR 1983#ifndef NO_CURSORCOLOR
1908 rend_t cc1; /* store colours at cursor position (s) */ 1984 rend_t cc1; /* store colours at cursor position (s) */
1909#endif 1985#endif
1910 rend_t *crp; // cursor rendition pointer 1986 rend_t *crp; // cursor rendition pointer
1987 rend_t ccol1, /* Cursor colour */
1988 ccol2; /* Cursor colour2 */
1911 1989
1912 want_refresh = 0; /* screen is current */ 1990 want_refresh = 0; /* screen is current */
1913 1991
1914 if (refresh_type == NO_REFRESH || !mapped) 1992 if (refresh_type == NO_REFRESH || !mapped)
1915 return; 1993 return;
1916 1994
1917 /* 1995 /*
1918 * A: set up vars 1996 * A: set up vars
1919 */ 1997 */
1920 must_clear = 0; 1998 have_bg = 0;
1921 refresh_count = 0; 1999 refresh_count = 0;
1922 2000
1923#if XPM_BACKGROUND 2001#ifdef HAVE_BG_PIXMAP
1924 must_clear |= bgPixmap.pixmap != None; 2002 have_bg |= bgPixmap.pixmap != None;
1925#endif
1926#if TRANSPARENT
1927 must_clear |= (options & Opt_transparent) && am_transparent;
1928#endif 2003#endif
1929 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2004 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1930 2005
1931 /* 2006 /*
1932 * B: reverse any characters which are selected 2007 * B: reverse any characters which are selected
… …
1936 /* 2011 /*
1937 * C: set the cursor character (s) 2012 * C: set the cursor character (s)
1938 */ 2013 */
1939 { 2014 {
1940 unsigned char setoldcursor; 2015 unsigned char setoldcursor;
1941 rend_t ccol1, /* Cursor colour */
1942 ccol2; /* Cursor colour2 */
1943 2016
1944 showcursor = (screen.flags & Screen_VisibleCursor); 2017 showcursor = (screen.flags & Screen_VisibleCursor);
1945#ifdef CURSOR_BLINK 2018#ifdef CURSOR_BLINK
1946 if (hidden_cursor) 2019 if (hidden_cursor)
1947 showcursor = 0; 2020 showcursor = 0;
… …
1954 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2027 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1955 col--; 2028 col--;
1956 2029
1957 crp = &ROW(screen.cur.row).r[col]; 2030 crp = &ROW(screen.cur.row).r[col];
1958 2031
2032#ifndef NO_CURSORCOLOR
2033 cc1 = *crp & (RS_fgMask | RS_bgMask);
2034 if (ISSET_PIXCOLOR (Color_cursor))
2035 ccol1 = Color_cursor;
2036 else
2037#endif
2038#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2039 ccol1 = fgcolor_of (rstyle);
2040#else
2041 ccol1 = Color_fg;
2042#endif
2043
2044#ifndef NO_CURSORCOLOR
2045 if (ISSET_PIXCOLOR (Color_cursor2))
2046 ccol2 = Color_cursor2;
2047 else
2048#endif
2049#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2050 ccol2 = bgcolor_of (rstyle);
2051#else
2052 ccol2 = Color_bg;
2053#endif
2054
1959 if (showcursor && focus) 2055 if (showcursor && focus)
1960 { 2056 {
1961 if (options & Opt_cursorUnderline) 2057 if (option (Opt_cursorUnderline))
1962 *crp ^= RS_Uline; 2058 *crp ^= RS_Uline;
1963 else 2059 else
1964 { 2060 {
1965 *crp ^= RS_RVid; 2061 *crp ^= RS_RVid;
1966
1967#ifndef NO_CURSORCOLOR
1968 cc1 = *crp & (RS_fgMask | RS_bgMask);
1969 if (ISSET_PIXCOLOR (Color_cursor))
1970 ccol1 = Color_cursor;
1971 else
1972#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1973 ccol1 = GET_FGCOLOR (rstyle);
1974#else
1975 ccol1 = Color_fg;
1976#endif
1977 if (ISSET_PIXCOLOR (Color_cursor2))
1978 ccol2 = Color_cursor2;
1979 else
1980#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1981 ccol2 = GET_BGCOLOR (rstyle);
1982#else
1983 ccol2 = Color_bg;
1984#endif
1985 *crp = SET_FGCOLOR (*crp, ccol1); 2062 *crp = SET_FGCOLOR (*crp, ccol1);
1986 *crp = SET_BGCOLOR (*crp, ccol2); 2063 *crp = SET_BGCOLOR (*crp, ccol2);
1987#endif
1988 } 2064 }
1989 } 2065 }
1990 } 2066 }
1991 2067
1992 /* make sure no outline cursor is left around */ 2068 /* make sure no outline cursor is left around */
1993 setoldcursor = 0; 2069 setoldcursor = 0;
1994 if (ocrow != -1) 2070 if (ocrow != -1)
1995 { 2071 {
1996 if (screen.cur.row + view_start != ocrow 2072 if (screen.cur.row - view_start != ocrow
1997 || screen.cur.col != oldcursor.col) 2073 || screen.cur.col != oldcursor.col)
1998 { 2074 {
1999 if (ocrow < nrow 2075 if (ocrow < nrow
2000 && oldcursor.col < ncol) 2076 && oldcursor.col < ncol)
2001 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2077 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2009 else if (!focus) 2085 else if (!focus)
2010 setoldcursor = 1; 2086 setoldcursor = 1;
2011 2087
2012 if (setoldcursor) 2088 if (setoldcursor)
2013 { 2089 {
2014 if (screen.cur.row + view_start >= nrow) 2090 if (screen.cur.row - view_start >= nrow)
2015 oldcursor.row = -1; 2091 oldcursor.row = -1;
2016 else 2092 else
2017 { 2093 {
2018 oldcursor.row = screen.cur.row + view_start; 2094 oldcursor.row = screen.cur.row - view_start;
2019 oldcursor.col = screen.cur.col; 2095 oldcursor.col = screen.cur.col;
2020 } 2096 }
2021 } 2097 }
2022 } 2098 }
2023 2099
2100 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2024#if ENABLE_OVERLAY 2101#if ENABLE_OVERLAY
2025 scr_swap_overlay (); 2102 scr_swap_overlay ();
2026#endif 2103#endif
2027 2104
2028#ifndef NO_SLOW_LINK_SUPPORT 2105#ifndef NO_SLOW_LINK_SUPPORT
2029 /* 2106 /*
2030 * D: CopyArea pass - very useful for slower links 2107 * D: CopyArea pass - very useful for slower links
2031 * This has been deliberately kept simple. 2108 * This has been deliberately kept simple.
2032 */ 2109 */
2033 i = num_scr;
2034 if (!display->is_local 2110 if (!display->is_local
2035 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2111 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2036 && abs (num_scr) < nrow && !must_clear) 2112 && abs (num_scr) < nrow && !have_bg)
2037 { 2113 {
2038 int16_t nits; 2114 int16_t nits;
2115 int i = num_scr;
2039 int j; 2116 int j;
2040 int len, wlen; 2117 int len, wlen;
2118 dLocal (int, num_scr);
2041 2119
2042 j = nrow; 2120 j = nrow;
2043 wlen = len = -1; 2121 wlen = len = -1;
2044 row = i > 0 ? 0 : j - 1; 2122 row = i > 0 ? 0 : j - 1;
2123
2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2124 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2046 { 2125 {
2047 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2126 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2048 { 2127 {
2049 line_t s = ROW(row - view_start); 2128 line_t s = ROW(view_start + row);
2050 line_t d = drawn_buf[row]; 2129 line_t d = drawn_buf[row];
2051 line_t d2 = drawn_buf[row + i]; 2130 line_t d2 = drawn_buf[row + i];
2052 2131
2053 for (nits = 0, col = ncol; col--; ) 2132 for (nits = 0, col = ncol; col--; )
2054 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2133 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2070 wlen = row; 2149 wlen = row;
2071 continue; 2150 continue;
2072 } 2151 }
2073 } 2152 }
2074 2153
2075 if (len != -1) 2154 if (len >= 0)
2076 { 2155 {
2077 /* also comes here at end if needed because of >= above */ 2156 /* also comes here at end if needed because of >= above */
2078 if (wlen < len) 2157 if (wlen < len)
2079 ::swap (wlen, len); 2158 ::swap (wlen, len);
2080 2159
2160 XGCValues gcv;
2161
2162 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2081 XCopyArea (display->display, vt, vt, 2163 XCopyArea (dpy, vt, vt,
2082 gc, 0, Row2Pixel (len + i), 2164 gc, 0, Row2Pixel (len + i),
2083 (unsigned int)TermWin_TotalWidth (), 2165 (unsigned int)this->width,
2084 (unsigned int)Height2Pixel (wlen - len + 1), 2166 (unsigned int)Height2Pixel (wlen - len + 1),
2085 0, Row2Pixel (len)); 2167 0, Row2Pixel (len));
2168 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2169
2086 len = -1; 2170 len = -1;
2087 } 2171 }
2088 } 2172 }
2089 } 2173 }
2090#endif 2174#endif
… …
2092 /* 2176 /*
2093 * E: main pass across every character 2177 * E: main pass across every character
2094 */ 2178 */
2095 for (row = 0; row < nrow; row++) 2179 for (row = 0; row < nrow; row++)
2096 { 2180 {
2097 text_t *stp = ROW(row - view_start).t; 2181 text_t *stp = ROW(view_start + row).t;
2098 rend_t *srp = ROW(row - view_start).r; 2182 rend_t *srp = ROW(view_start + row).r;
2099 text_t *dtp = drawn_buf[row].t; 2183 text_t *dtp = drawn_buf[row].t;
2100 rend_t *drp = drawn_buf[row].r; 2184 rend_t *drp = drawn_buf[row].r;
2101 2185
2102 /* 2186 /*
2103 * E2: OK, now the real pass 2187 * E2: OK, now the real pass
… …
2146 count++; 2230 count++;
2147 2231
2148 if (stp[col] != dtp[col] 2232 if (stp[col] != dtp[col]
2149 || !RS_SAME (srp[col], drp[col])) 2233 || !RS_SAME (srp[col], drp[col]))
2150 { 2234 {
2151 if (must_clear && (i++ > count / 2)) 2235 if (have_bg && (i++ > count / 2))
2152 break; 2236 break;
2153 2237
2154 dtp[col] = stp[col]; 2238 dtp[col] = stp[col];
2155 drp[col] = rend; 2239 drp[col] = rend;
2156 i = 0; 2240 i = 0;
2157 } 2241 }
2158 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2242 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2159 break; 2243 break;
2160 } 2244 }
2161 2245
2162 col--; /* went one too far. move back */ 2246 col--; /* went one too far. move back */
2163 count -= i; /* dump any matching trailing chars */ 2247 count -= i; /* dump any matching trailing chars */
… …
2167 count++, i--; 2251 count++, i--;
2168 2252
2169 /* 2253 /*
2170 * Determine the attributes for the string 2254 * Determine the attributes for the string
2171 */ 2255 */
2172 int fore = GET_FGCOLOR (rend); // desired foreground 2256 int fore = fgcolor_of (rend); // desired foreground
2173 int back = GET_BGCOLOR (rend); // desired background 2257 int back = bgcolor_of (rend); // desired background
2174 2258
2175 // only do special processing if any attributes are set, which is rare 2259 // only do special processing if any attributes are set, which is unlikely
2176 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2260 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2177 { 2261 {
2178#if ENABLE_STYLES
2179 // force redraw after "careful" characters to avoid pixel droppings
2180 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2181 drp[col + 1] = ~srp[col + 1];
2182
2183 // include previous careful character(s) if possible, looks nicer (best effort...)
2184 while (text > stp
2185 && srp[text - stp - 1] & RS_Careful
2186 && RS_SAME (rend, srp[text - stp - 1]))
2187 text--, count++, xpixel -= fwidth;
2188#endif
2189
2190 bool invert = rend & RS_RVid; 2262 bool invert = rend & RS_RVid;
2191 2263
2192#ifndef NO_BOLD_UNDERLINE_REVERSE 2264#ifndef NO_BOLD_UNDERLINE_REVERSE
2193 if (rend & RS_Bold
2194 && fore == Color_fg) 2265 if (rend & RS_Bold && fore == Color_fg)
2195 { 2266 {
2196 if (ISSET_PIXCOLOR (Color_BD)) 2267 if (ISSET_PIXCOLOR (Color_BD))
2197 fore = Color_BD; 2268 fore = Color_BD;
2198# if !ENABLE_STYLES 2269# if !ENABLE_STYLES
2199 else 2270 else
2200 invert = !invert; 2271 invert = !invert;
2201# endif 2272# endif
2202 } 2273 }
2203 2274
2204 if (rend & RS_Italic 2275 if (rend & RS_Italic && fore == Color_fg)
2205 && fore == Color_fg)
2206 { 2276 {
2207 if (ISSET_PIXCOLOR (Color_IT)) 2277 if (ISSET_PIXCOLOR (Color_IT))
2208 fore = Color_IT; 2278 fore = Color_IT;
2209# if !ENABLE_STYLES 2279# if !ENABLE_STYLES
2210 else 2280 else
2211 invert = !invert; 2281 invert = !invert;
2212# endif 2282# endif
2213 } 2283 }
2214 2284
2215 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2285 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2216 fore = Color_UL; 2286 fore = Color_UL;
2217#endif 2287#endif
2218 2288
2219 if (invert) 2289 if (invert)
2220 { 2290 {
2291#ifdef OPTION_HC
2292 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2293 || !ISSET_PIXCOLOR (Color_HC))
2294#endif
2295 /* invert the column if no highlightColor is set or it is the
2296 * current cursor column */
2221 ::swap (fore, back); 2297 ::swap (fore, back);
2298#ifdef OPTION_HC
2299 else if (ISSET_PIXCOLOR (Color_HC))
2300 back = Color_HC;
2301#endif
2222 2302
2223#ifndef NO_BOLD_UNDERLINE_REVERSE 2303#ifndef NO_BOLD_UNDERLINE_REVERSE
2304# ifndef OPTION_HC
2224 if (ISSET_PIXCOLOR (Color_RV)) 2305 if (ISSET_PIXCOLOR (Color_RV))
2225 back = Color_RV; 2306 back = Color_RV;
2226 2307# endif
2227 if (fore == back) 2308 if (fore == back)
2228 { 2309 {
2229 fore = Color_bg; 2310 fore = Color_bg;
2230 back = Color_fg; 2311 back = Color_fg;
2231 } 2312 }
… …
2233 } 2314 }
2234 2315
2235#ifdef TEXT_BLINK 2316#ifdef TEXT_BLINK
2236 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2317 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2237 { 2318 {
2238 if (!text_blink_ev.active) 2319 if (!text_blink_ev.is_active ())
2239 { 2320 {
2240 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2321 text_blink_ev.again ();
2241 hidden_text = 0; 2322 hidden_text = 0;
2242 } 2323 }
2243 else if (hidden_text) 2324 else if (hidden_text)
2244 fore = back; 2325 fore = back;
2245 } 2326 }
2246#endif 2327#endif
2328
2329#if ENABLE_STYLES
2330 // "careful" (too wide) character handling
2331
2332 // include previous careful character(s) if possible, looks nicer (best effort...)
2333 while (text > stp
2334 && srp[text - stp - 1] & RS_Careful
2335 && RS_SAME (rend, srp[text - stp - 1]))
2336 text--, count++, xpixel -= fwidth;
2337
2338 // force redraw after "careful" characters to avoid pixel droppings
2339 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2340 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2341
2342 // force redraw before "careful" characters to avoid pixel droppings
2343 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2344 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2345#endif
2247 } 2346 }
2248 2347
2249 /* 2348 /*
2250 * Actually do the drawing of the string here 2349 * Actually do the drawing of the string here
2251 */ 2350 */
2252 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2351 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2253 2352
2254 if (back == fore)
2255 font->clear_rect (*drawable, xpixel, ypixel,
2256 fwidth * count, fheight,
2257 back);
2258 else if (back == Color_bg) 2353 if (have_bg && back == Color_bg)
2259 { 2354 {
2260 if (must_clear) 2355 // this is very ugly, maybe push it into ->draw?
2261 {
2262 CLEAR_CHARS (xpixel, ypixel, count);
2263 2356
2264 for (i = 0; i < count; i++) /* don't draw empty strings */ 2357 for (i = 0; i < count; i++) /* don't draw empty strings */
2265 if (text[i] != ' ') 2358 if (text[i] != ' ')
2266 { 2359 {
2267 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2360 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2268 break; 2361 goto did_clear;
2269 }
2270 } 2362 }
2271 else 2363
2272 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2364 CLEAR_CHARS (xpixel, ypixel, count);
2365 did_clear: ;
2273 } 2366 }
2274 else 2367 else
2275 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2368 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2276 2369
2277 if (rend & RS_Uline && font->descent > 1 && fore != back) 2370 if (rend & RS_Uline && font->descent > 1 && fore != back)
2278 { 2371 {
2279#if ENABLE_FRILLS 2372#if ENABLE_FRILLS
2280 if (ISSET_PIXCOLOR (Color_underline)) 2373 if (ISSET_PIXCOLOR (Color_underline))
2281 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2374 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2282 else 2375 else
2283#endif 2376#endif
2284 XSetForeground (display->display, gc, pix_colors[fore]); 2377 XSetForeground (dpy, gc, pix_colors[fore]);
2285 2378
2286 XDrawLine (display->display, drawBuffer, gc, 2379 XDrawLine (dpy, drawBuffer, gc,
2287 xpixel, ypixel + font->ascent + 1, 2380 xpixel, ypixel + font->ascent + 1,
2288 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2381 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2289 } 2382 }
2290 } /* for (col....) */ 2383 } /* for (col....) */
2291 } /* for (row....) */ 2384 } /* for (row....) */
2292 2385
2293#if ENABLE_OVERLAY 2386#if ENABLE_OVERLAY
2294 scr_swap_overlay (); 2387 scr_swap_overlay ();
2295#endif 2388#endif
2389 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2296 2390
2297 /* 2391 /*
2298 * G: cleanup cursor and display outline cursor if necessary 2392 * G: cleanup cursor and display outline cursor if necessary
2299 */ 2393 */
2300 if (showcursor) 2394 if (showcursor)
2301 { 2395 {
2302 if (focus) 2396 if (focus)
2303 { 2397 {
2304 if (options & Opt_cursorUnderline) 2398 if (option (Opt_cursorUnderline))
2305 *crp ^= RS_Uline; 2399 *crp ^= RS_Uline;
2306 else 2400 else
2307 { 2401 {
2308 *crp ^= RS_RVid; 2402 *crp ^= RS_RVid;
2309#ifndef NO_CURSORCOLOR 2403#ifndef NO_CURSORCOLOR
… …
2323 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2417 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2324 cursorwidth++; 2418 cursorwidth++;
2325 2419
2326#ifndef NO_CURSORCOLOR 2420#ifndef NO_CURSORCOLOR
2327 if (ISSET_PIXCOLOR (Color_cursor)) 2421 if (ISSET_PIXCOLOR (Color_cursor))
2328 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2422 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2423 else
2329#endif 2424#endif
2425 XSetForeground (dpy, gc, pix_colors[ccol1]);
2330 2426
2331 XDrawRectangle (display->display, drawBuffer, gc, 2427 XDrawRectangle (dpy, drawBuffer, gc,
2332 Col2Pixel (col), 2428 Col2Pixel (col),
2333 Row2Pixel (oldcursor.row), 2429 Row2Pixel (oldcursor.row),
2334 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2430 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2335 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2431 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2336 } 2432 }
… …
2339 /* 2435 /*
2340 * H: cleanup selection 2436 * H: cleanup selection
2341 */ 2437 */
2342 scr_reverse_selection (); 2438 scr_reverse_selection ();
2343 2439
2344 if (refresh_type & SMOOTH_REFRESH)
2345 XFlush (display->display);
2346
2347 num_scr = 0; 2440 num_scr = 0;
2348 num_scr_allow = 1; 2441 num_scr_allow = 1;
2349} 2442}
2350 2443
2351void 2444void
2352rxvt_term::scr_remap_chars (const line_t &l) 2445rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2353{ 2446{
2354 if (!l.t) 2447 if (!l.t)
2355 return; 2448 return;
2356 2449
2450 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2451
2357 for (int i = ncol; i--; ) 2452 for (int i = ncol; i--; )
2358 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2453 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2359} 2454}
2360 2455
2361void 2456void
2362rxvt_term::scr_remap_chars () 2457rxvt_term::scr_remap_chars () NOTHROW
2363{ 2458{
2364 for (int i = total_rows; i--; ) 2459 for (int i = total_rows; i--; )
2365 scr_remap_chars (row_buf [i]); 2460 scr_remap_chars (row_buf [i]);
2366 2461
2367 for (int i = nrow; i--; ) 2462 for (int i = nrow; i--; )
… …
2370 scr_remap_chars (swap_buf [i]); 2465 scr_remap_chars (swap_buf [i]);
2371 } 2466 }
2372} 2467}
2373 2468
2374void 2469void
2375rxvt_term::scr_recolour () 2470rxvt_term::scr_recolour () NOTHROW
2376{ 2471{
2377 if (1 2472#ifdef HAVE_BG_PIXMAP
2378#if TRANSPARENT 2473 bgPixmap.apply ();
2379 && !am_transparent 2474#else
2380#endif 2475
2381#if XPM_BACKGROUND
2382 && !bgPixmap.pixmap
2383#endif
2384 )
2385 {
2386 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2476 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2387 XClearWindow (display->display, parent[0]); 2477 XClearWindow (dpy, parent[0]);
2388 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2478 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2479
2389#if HAVE_SCROLLBARS 2480# if HAVE_SCROLLBARS
2390 if (scrollBar.win) 2481 if (scrollBar.win)
2391 { 2482 {
2392 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2483 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2393 scrollBar.setIdle (); 2484 scrollBar.setIdle ();
2394 scrollbar_show (0); 2485 scrollbar_show (0);
2395 } 2486 }
2396#endif 2487# endif
2397 }
2398 2488
2399 scr_clear (); 2489 scr_clear ();
2400 scr_touch (true); 2490 scr_touch (true);
2401 want_refresh = 1; 2491 want_refresh = 1;
2402}
2403 2492
2493#endif
2494}
2495
2404/* ------------------------------------------------------------------------- */ 2496/* ------------------------------------------------------------------------- */
2405void 2497void
2406rxvt_term::scr_clear (bool really) 2498rxvt_term::scr_clear (bool really) NOTHROW
2407{ 2499{
2408 if (!mapped) 2500 if (!mapped)
2409 return; 2501 return;
2410 2502
2411 num_scr_allow = 0; 2503 num_scr_allow = 0;
2412 want_refresh = 1; 2504 want_refresh = 1;
2413 2505
2414 if (really) 2506 if (really)
2415 XClearWindow (display->display, vt); 2507 XClearWindow (dpy, vt);
2416} 2508}
2417 2509
2418/* ------------------------------------------------------------------------- */
2419void 2510void
2511rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2512{
2513 int view_end = view_start + nrow;
2514 int row, col;
2515
2516 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2517 {
2518 text_t *stp = ROW(row).t;
2519 rend_t *srp = ROW(row).r;
2520
2521 for (col = beg_col; col < end_col; col++)
2522 srp[col] ^= rstyle1;
2523
2524 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2525 srp[col] ^= rstyle2;
2526
2527 if (++col < end_col)
2528 srp[col] ^= rstyle2;
2529 }
2530}
2531
2532void
2533rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2534{
2535 int view_end = view_start + nrow;
2536 int row, col;
2537
2538 if (beg_row >= view_start)
2539 {
2540 col = beg_col;
2541 row = beg_row;
2542 }
2543 else
2544 {
2545 col = 0;
2546 row = view_start;
2547 }
2548
2549 for (; row < min (end_row, view_end); row++, col = 0)
2550 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2551 srp[col] ^= rstyle;
2552
2553 if (row == end_row)
2554 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2555 srp[col] ^= rstyle;
2556}
2557
2558/* ------------------------------------------------------------------------- */
2559void
2420rxvt_term::scr_reverse_selection () 2560rxvt_term::scr_reverse_selection () NOTHROW
2421{ 2561{
2422 if (selection.op 2562 if (selection.op
2423 && current_screen == selection.screen 2563 && current_screen == selection.screen
2424 && selection.end.row >= -view_start) 2564 && selection.end.row >= view_start)
2425 { 2565 {
2426 int view_end = -view_start + nrow; 2566#if !ENABLE_MINIMAL
2427 int row, col;
2428
2429#if ENABLE_FRILLS
2430 if (selection.rect) 2567 if (selection.rect)
2431 { 2568 scr_xor_rect (selection.beg.row, selection.beg.col,
2432 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2569 selection.end.row, selection.end.col,
2433 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2570 RS_RVid, RS_RVid | RS_Uline);
2434 srp[col] ^= RS_RVid;
2435 }
2436 else 2571 else
2437#endif 2572#endif
2438 { 2573 scr_xor_span (selection.beg.row, selection.beg.col,
2439 if (selection.beg.row >= -view_start) 2574 selection.end.row, selection.end.col,
2440 { 2575 RS_RVid);
2441 col = selection.beg.col;
2442 row = selection.beg.row;
2443 }
2444 else
2445 {
2446 col = 0;
2447 row = view_start;
2448 }
2449
2450 for (; row < min (selection.end.row, view_end); row++, col = 0)
2451 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2452 srp[col] ^= RS_RVid;
2453
2454 if (row == selection.end.row)
2455 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2456 srp[col] ^= RS_RVid;
2457 }
2458 } 2576 }
2459} 2577}
2460 2578
2461/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2462/* 2580/*
2463 * Dump the whole scrollback and screen to the passed filedescriptor. The 2581 * Dump the whole scrollback and screen to the passed filedescriptor. The
2464 * invoking routine must close the fd. 2582 * invoking routine must close the fd.
2465 */ 2583 */
2466#if 0 2584#if 0
2467void 2585void
2468rxvt_term::scr_dump (int fd) 2586rxvt_term::scr_dump (int fd) NOTHROW
2469{ 2587{
2470 int row, wrote; 2588 int row, wrote;
2471 unsigned int width, towrite; 2589 unsigned int width, towrite;
2472 char r1[] = "\n"; 2590 char r1[] = "\n";
2473 2591
… …
2492 2610
2493/* ------------------------------------------------------------------------- * 2611/* ------------------------------------------------------------------------- *
2494 * CHARACTER SELECTION * 2612 * CHARACTER SELECTION *
2495 * ------------------------------------------------------------------------- */ 2613 * ------------------------------------------------------------------------- */
2496void 2614void
2497rxvt_term::selection_check (int check_more) 2615rxvt_term::selection_check (int check_more) NOTHROW
2498{ 2616{
2499 row_col_t pos; 2617 row_col_t pos;
2500 2618
2501 if (!selection.op) 2619 if (!selection.op)
2502 return; 2620 return;
2503 2621
2504 pos.row = pos.col = 0; 2622 pos.row = pos.col = 0;
2505 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2623 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2506 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2624 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2507 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2625 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2508 || (check_more == 1 2626 || (check_more == 1
2509 && current_screen == selection.screen 2627 && current_screen == selection.screen
2510 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2628 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2511 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2629 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2512 || (check_more == 2 2630 || (check_more == 2
… …
2523/* ------------------------------------------------------------------------- */ 2641/* ------------------------------------------------------------------------- */
2524/* 2642/*
2525 * Paste a selection direct to the command fd 2643 * Paste a selection direct to the command fd
2526 */ 2644 */
2527void 2645void
2528rxvt_term::paste (unsigned char *data, unsigned int len) 2646rxvt_term::paste (char *data, unsigned int len) NOTHROW
2529{ 2647{
2530 /* convert normal newline chars into common keyboard Return key sequence */ 2648 /* convert normal newline chars into common keyboard Return key sequence */
2531 for (unsigned int i = 0; i < len; i++) 2649 for (unsigned int i = 0; i < len; i++)
2532 if (data[i] == C0_LF) 2650 if (data[i] == C0_LF)
2533 data[i] = C0_CR; 2651 data[i] = C0_CR;
… …
2539/* 2657/*
2540 * Respond to a notification that a primary selection has been sent 2658 * Respond to a notification that a primary selection has been sent
2541 * EXT: SelectionNotify 2659 * EXT: SelectionNotify
2542 */ 2660 */
2543void 2661void
2544rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2662rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2545{ 2663{
2546 if (prop == None) /* check for failed XConvertSelection */ 2664 if (prop == None) /* check for failed XConvertSelection */
2547 { 2665 {
2548 if ((selection_type & Sel_CompoundText)) 2666 if ((selection_type & Sel_CompoundText))
2549 { 2667 {
… …
2569 } 2687 }
2570 2688
2571 unsigned long bytes_after; 2689 unsigned long bytes_after;
2572 XTextProperty ct; 2690 XTextProperty ct;
2573 2691
2574 if (XGetWindowProperty (display->display, win, prop, 2692 if (XGetWindowProperty (dpy, win, prop,
2575 0, PROP_SIZE / 4, 2693 0, PROP_SIZE / 4,
2576 delete_prop, AnyPropertyType, 2694 delete_prop, AnyPropertyType,
2577 &ct.encoding, &ct.format, 2695 &ct.encoding, &ct.format,
2578 &ct.nitems, &bytes_after, 2696 &ct.nitems, &bytes_after,
2579 &ct.value) != Success) 2697 &ct.value) != Success)
… …
2588 if (bytes_after) 2706 if (bytes_after)
2589 { 2707 {
2590 // fetch and append remaining data 2708 // fetch and append remaining data
2591 XTextProperty ct2; 2709 XTextProperty ct2;
2592 2710
2593 if (XGetWindowProperty (display->display, win, prop, 2711 if (XGetWindowProperty (dpy, win, prop,
2594 ct.nitems / 4, (bytes_after + 3) / 4, 2712 ct.nitems / 4, (bytes_after + 3) / 4,
2595 delete_prop, AnyPropertyType, 2713 delete_prop, AnyPropertyType,
2596 &ct2.encoding, &ct2.format, 2714 &ct2.encoding, &ct2.format,
2597 &ct2.nitems, &bytes_after, 2715 &ct2.nitems, &bytes_after,
2598 &ct2.value) != Success) 2716 &ct2.value) != Success)
… …
2611 2729
2612 if (ct.encoding == xa[XA_INCR]) 2730 if (ct.encoding == xa[XA_INCR])
2613 { 2731 {
2614 // INCR selection, start handshake 2732 // INCR selection, start handshake
2615 if (!delete_prop) 2733 if (!delete_prop)
2616 XDeleteProperty (display->display, win, prop); 2734 XDeleteProperty (dpy, win, prop);
2617 2735
2618 selection_wait = Sel_incr; 2736 selection_wait = Sel_incr;
2619 incr_buf_fill = 0; 2737 incr_buf_fill = 0;
2620 incr_ev.start (NOW + 10); 2738 incr_ev.start (10);
2621 2739
2622 goto bailout; 2740 goto bailout;
2623 } 2741 }
2624 2742
2625 if (ct.nitems == 0) 2743 if (ct.nitems == 0)
… …
2634 ct.nitems = incr_buf_fill; 2752 ct.nitems = incr_buf_fill;
2635 incr_buf = 0; 2753 incr_buf = 0;
2636 incr_buf_size = 0; 2754 incr_buf_size = 0;
2637 incr_ev.stop (); 2755 incr_ev.stop ();
2638 } 2756 }
2639 else 2757 else
2640 { 2758 {
2641 if (selection_wait == Sel_normal 2759 if (selection_wait == Sel_normal
2642 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2643 { 2761 {
2644 /* 2762 /*
… …
2651 goto bailout; 2769 goto bailout;
2652 } 2770 }
2653 } 2771 }
2654 else if (selection_wait == Sel_incr) 2772 else if (selection_wait == Sel_incr)
2655 { 2773 {
2656 incr_ev.start (NOW + 10); 2774 incr_ev.start (10);
2657 2775
2658 while (incr_buf_fill + ct.nitems > incr_buf_size) 2776 while (incr_buf_fill + ct.nitems > incr_buf_size)
2659 { 2777 {
2660 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2661 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2668 } 2786 }
2669 2787
2670 char **cl; 2788 char **cl;
2671 int cr; 2789 int cr;
2672 2790
2673#if ENABLE_FRILLS 2791#if !ENABLE_MINIMAL
2674 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2792 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2675 // so recode it manually 2793 // so recode it manually
2676 if (ct.encoding == xa[XA_UTF8_STRING]) 2794 if (ct.encoding == xa[XA_UTF8_STRING])
2677 { 2795 {
2678 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2796 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2679 char *s = rxvt_wcstombs (w); 2797 char *s = rxvt_wcstombs (w);
2680 free (w); 2798 free (w);
2681 // TODO: strlen == only the first element will be converted. well... 2799 // TODO: strlen == only the first element will be converted. well...
2682 paste ((unsigned char *)s, strlen (s)); 2800 paste (s, strlen (s));
2683 free (s); 2801 free (s);
2684 } 2802 }
2685 else 2803 else
2686#endif 2804#endif
2687 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2805 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2688 && cl) 2806 && cl)
2689 { 2807 {
2690 for (int i = 0; i < cr; i++) 2808 for (int i = 0; i < cr; i++)
2691 paste ((unsigned char *)cl[i], strlen (cl[i])); 2809 paste (cl[i], strlen (cl[i]));
2692 2810
2693 XFreeStringList (cl); 2811 XFreeStringList (cl);
2694 } 2812 }
2695 else 2813 else
2696 paste (ct.value, ct.nitems); // paste raw 2814 paste ((char *)ct.value, ct.nitems); // paste raw
2697 2815
2698bailout: 2816bailout:
2699 XFree (ct.value); 2817 XFree (ct.value);
2700 2818
2701 if (selection_wait == Sel_normal) 2819 if (selection_wait == Sel_normal)
2702 selection_wait = Sel_none; 2820 selection_wait = Sel_none;
2703} 2821}
2704 2822
2705void 2823void
2706rxvt_term::incr_cb (time_watcher &w) 2824rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2707{ 2825{
2708 selection_wait = Sel_none; 2826 selection_wait = Sel_none;
2709 2827
2710 incr_buf_size = 0; 2828 incr_buf_size = 0;
2711 free (incr_buf); 2829 free (incr_buf);
2712 2830
2713 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2831 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2714} 2832}
2715 2833
2716void 2834void
2717rxvt_term::selection_property (Window win, Atom prop) 2835rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2718{ 2836{
2719 if (prop == None || selection_wait != Sel_incr) 2837 if (prop == None || selection_wait != Sel_incr)
2720 return; 2838 return;
2721 2839
2722 selection_paste (win, prop, true); 2840 selection_paste (win, prop, true);
2723} 2841}
2724 2842
2725/* ------------------------------------------------------------------------- */ 2843/* ------------------------------------------------------------------------- */
2726/* 2844/*
2727 * Request the current selection: 2845 * Request the current selection:
2728 * Order: > internal selection if available 2846 * Order: > internal selection if available
2729 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2730 * > CUT_BUFFER0 2848 * > CUT_BUFFER0
2731 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2732 * will auto fallback to CUT_BUFFER0 2850 * will auto fallback to CUT_BUFFER0
2733 * EXT: button 2 release 2851 * EXT: button 2 release
2734 */ 2852 */
2735void 2853void
2736rxvt_term::selection_request (Time tm, int x, int y) 2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2737{ 2855{
2738 if (x < 0 || x >= width || y < 0 || y >= height) 2856 if (selection.text && selnum == Sel_Primary)
2739 return; /* outside window */ 2857 {
2740
2741 if (selection.text)
2742 { /* internal selection */ 2858 /* internal selection */
2743 char *str = rxvt_wcstombs (selection.text, selection.len); 2859 char *str = rxvt_wcstombs (selection.text, selection.len);
2744 paste ((unsigned char *)str, strlen (str)); 2860 paste (str, strlen (str));
2745 free (str); 2861 free (str);
2746 return; 2862 return;
2747 } 2863 }
2748 else 2864 else
2749 { 2865 {
2750 int i;
2751
2752 selection_request_time = tm; 2866 selection_request_time = tm;
2753 selection_wait = Sel_normal; 2867 selection_wait = Sel_normal;
2754 2868
2755 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2756 {
2757#if X_HAVE_UTF8_STRING 2869#if X_HAVE_UTF8_STRING
2758 selection_type = Sel_UTF8String; 2870 selection_type = Sel_UTF8String;
2759 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2871 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2760 return; 2872 return;
2761#else 2873#else
2762 selection_type = Sel_CompoundText; 2874 selection_type = Sel_CompoundText;
2763 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2875 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2764 return; 2876 return;
2765#endif 2877#endif
2766 }
2767 } 2878 }
2768 2879
2769 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2880 selection_wait = Sel_none; /* don't loop in selection_paste () */
2770 selection_paste (display->root, XA_CUT_BUFFER0, false); 2881 selection_paste (display->root, XA_CUT_BUFFER0, false);
2771} 2882}
2772 2883
2773int 2884int
2774rxvt_term::selection_request_other (Atom target, int selnum) 2885rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2775{ 2886{
2776 Atom sel; 2887 Atom sel;
2777 2888
2778 selection_type |= selnum; 2889 selection_type |= selnum;
2779 2890
… …
2782 else if (selnum == Sel_Secondary) 2893 else if (selnum == Sel_Secondary)
2783 sel = XA_SECONDARY; 2894 sel = XA_SECONDARY;
2784 else 2895 else
2785 sel = xa[XA_CLIPBOARD]; 2896 sel = xa[XA_CLIPBOARD];
2786 2897
2787 if (XGetSelectionOwner (display->display, sel) != None) 2898 if (XGetSelectionOwner (dpy, sel) != None)
2788 { 2899 {
2789 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2900 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2790 vt, selection_request_time); 2901 vt, selection_request_time);
2791 return 1; 2902 return 1;
2792 } 2903 }
2793 2904
2794 return 0; 2905 return 0;
… …
2798/* 2909/*
2799 * Clear all selected text 2910 * Clear all selected text
2800 * EXT: SelectionClear 2911 * EXT: SelectionClear
2801 */ 2912 */
2802void 2913void
2803rxvt_term::selection_clear () 2914rxvt_term::selection_clear () NOTHROW
2804{ 2915{
2805 want_refresh = 1; 2916 want_refresh = 1;
2806 free (selection.text); 2917 free (selection.text);
2807 selection.text = NULL; 2918 selection.text = NULL;
2808 selection.len = 0; 2919 selection.len = 0;
… …
2841 selection.op = SELECTION_DONE; 2952 selection.op = SELECTION_DONE;
2842 2953
2843 if (selection.clicks == 4) 2954 if (selection.clicks == 4)
2844 return; /* nothing selected, go away */ 2955 return; /* nothing selected, go away */
2845 2956
2957 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2958 return;
2959
2846 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2960 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2847 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2961 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2848 2962
2849 int ofs = 0; 2963 int ofs = 0;
2850 int extra = 0; 2964 int extra = 0;
… …
2854 2968
2855 int end_col; 2969 int end_col;
2856 2970
2857 for (; row <= selection.end.row; row++, col = 0) 2971 for (; row <= selection.end.row; row++, col = 0)
2858 { 2972 {
2859#if ENABLE_FRILLS 2973#if !ENABLE_MINIMAL
2860 if (selection.rect) 2974 if (selection.rect)
2861 { 2975 {
2862 col = selection.beg.col; 2976 col = selection.beg.col;
2863 end_col = ncol + 1; 2977 end_col = ncol + 1;
2864 } 2978 }
2865 else 2979 else
2866#endif 2980#endif
2867 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2981 end_col = ROW(row).l;
2868 2982
2869 col = max (col, 0); 2983 col = max (col, 0);
2870 2984
2871 if (row == selection.end.row || selection.rect) 2985 if (row == selection.end.row
2986#if !ENABLE_MINIMAL
2987 || selection.rect
2988#endif
2989 )
2872 end_col = min (end_col, selection.end.col); 2990 min_it (end_col, selection.end.col);
2873 2991
2874 t = ROW(row).t + col; 2992 t = ROW(row).t + col;
2993
2875 for (; col < end_col; col++) 2994 for (; col < end_col; col++)
2876 { 2995 {
2877 if (*t == NOCHAR) 2996 if (*t == NOCHAR)
2878 t++; 2997 t++;
2879#if ENABLE_COMBINING 2998#if ENABLE_COMBINING
… …
2895#endif 3014#endif
2896 else 3015 else
2897 new_selection_text[ofs++] = *t++; 3016 new_selection_text[ofs++] = *t++;
2898 } 3017 }
2899 3018
3019#if !ENABLE_MINIMAL
3020 if (selection.rect)
3021 {
3022 while (ofs
3023 && new_selection_text[ofs - 1] != C0_LF
3024 && unicode::is_space (new_selection_text[ofs - 1]))
3025 --ofs;
3026
3027 new_selection_text[ofs++] = C0_LF;
3028 }
3029 else
3030#endif
2900 if (!ROW(row).is_longer () && row != selection.end.row) 3031 if (!ROW(row).is_longer () && row != selection.end.row)
2901 new_selection_text[ofs++] = C0_LF; 3032 new_selection_text[ofs++] = C0_LF;
2902 } 3033 }
2903 3034
2904 if (end_col != selection.end.col) 3035 if (end_col != selection.end.col)
2905 new_selection_text[ofs++] = C0_LF; 3036 new_selection_text[ofs++] = C0_LF;
2906 3037
… …
2916 3047
2917 // we usually allocate much more than necessary, so realloc it smaller again 3048 // we usually allocate much more than necessary, so realloc it smaller again
2918 selection.len = ofs; 3049 selection.len = ofs;
2919 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3050 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2920 3051
3052 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3053 return;
3054
3055 selection_grab (tm);
3056}
3057
3058bool
3059rxvt_term::selection_grab (Time tm) NOTHROW
3060{
3061 selection_time = tm;
3062
2921 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3063 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2922 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3064 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3065 {
2923 display->set_selection_owner (this); 3066 display->set_selection_owner (this);
3067 return true;
3068 }
2924 else 3069 else
2925 rxvt_warn ("can't get primary selection, ignoring.\n"); 3070 {
3071 selection_clear ();
3072 return false;
3073 }
2926 3074
2927#if 0 3075#if 0
2928 XTextProperty ct; 3076 XTextProperty ct;
2929 3077
2930 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3078 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2931 { 3079 {
2932 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3080 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2933 XFree (ct.value); 3081 XFree (ct.value);
2934 } 3082 }
2935#endif 3083#endif
2936
2937 selection_time = tm;
2938} 3084}
2939 3085
2940/* ------------------------------------------------------------------------- */ 3086/* ------------------------------------------------------------------------- */
2941/* 3087/*
2942 * Mark or select text based upon number of clicks: 1, 2, or 3 3088 * Mark or select text based upon number of clicks: 1, 2, or 3
2943 * EXT: button 1 press 3089 * EXT: button 1 press
2944 */ 3090 */
2945void 3091void
2946rxvt_term::selection_click (int clicks, int x, int y) 3092rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2947{ 3093{
2948 clicks = ((clicks - 1) % 3) + 1; 3094 clicks = ((clicks - 1) % 3) + 1;
2949 selection.clicks = clicks; /* save clicks so extend will work */ 3095 selection.clicks = clicks; /* save clicks so extend will work */
2950 3096
3097 if (clicks == 2 && !selection.rect
3098 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3099 {
3100 MEvent.clicks = 1; // what a mess
3101 selection.screen = current_screen;
3102 selection.op = SELECTION_CONT;
3103 return;
3104 }
3105
2951 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3106 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2952 3107
2953 if (clicks == 2 || clicks == 3) 3108 if (clicks == 2 || clicks == 3)
2954 selection_extend_colrow (selection.mark.col, 3109 selection_extend_colrow (selection.mark.col,
2955 selection.mark.row + view_start, 3110 selection.mark.row - view_start,
2956 0, /* button 3 */ 3111 0, /* button 3 */
2957 1, /* button press */ 3112 1, /* button press */
2958 0); /* click change */ 3113 0); /* click change */
2959} 3114}
2960 3115
2961/* ------------------------------------------------------------------------- */ 3116/* ------------------------------------------------------------------------- */
2962/* 3117/*
2963 * Mark a selection at the specified col/row 3118 * Mark a selection at the specified col/row
2964 */ 3119 */
2965void 3120void
2966rxvt_term::selection_start_colrow (int col, int row) 3121rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2967{ 3122{
2968 want_refresh = 1; 3123 want_refresh = 1;
2969 3124
2970 selection.mark.row = row - view_start; 3125 selection.mark.row = row + view_start;
2971 selection.mark.col = col; 3126 selection.mark.col = col;
2972 3127
2973 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3128 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2974 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3129 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2975 3130
2976 while (selection.mark.col > 0 3131 while (selection.mark.col > 0
2977 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3132 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2978 --selection.mark.col; 3133 --selection.mark.col;
2979 3134
2980 if (selection.op) 3135 if (selection.op)
3136 {
2981 { /* clear the old selection */ 3137 /* clear the old selection */
2982 selection.beg.row = selection.end.row = selection.mark.row; 3138 selection.beg.row = selection.end.row = selection.mark.row;
2983 selection.beg.col = selection.end.col = selection.mark.col; 3139 selection.beg.col = selection.end.col = selection.mark.col;
2984 } 3140 }
2985 3141
2986 selection.op = SELECTION_INIT; 3142 selection.op = SELECTION_INIT;
… …
2997#define DELIMIT_TEXT(x) \ 3153#define DELIMIT_TEXT(x) \
2998 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3154 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2999#define DELIMIT_REND(x) 1 3155#define DELIMIT_REND(x) 1
3000 3156
3001void 3157void
3002rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3158rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3003{ 3159{
3004 int col, row, dirnadd, tcol, trow, w1, w2; 3160 int col, row, dirnadd, tcol, trow, w1, w2;
3005 row_col_t bound; 3161 row_col_t bound;
3006 text_t *stp; 3162 text_t *stp;
3007 rend_t *srp; 3163 rend_t *srp;
3008 3164
3009 if (dirn == UP) 3165 if (dirn == UP)
3010 { 3166 {
3011 bound.row = - nsaved - 1; 3167 bound.row = top_row - 1;
3012 bound.col = 0; 3168 bound.col = 0;
3013 dirnadd = -1; 3169 dirnadd = -1;
3014 } 3170 }
3015 else 3171 else
3016 { 3172 {
… …
3064 } 3220 }
3065 } 3221 }
3066 break; 3222 break;
3067 } 3223 }
3068 3224
3069Old_Word_Selection_You_Die:
3070 if (dirn == DN) 3225 if (dirn == DN)
3071 col++; /* put us on one past the end */ 3226 col++; /* put us on one past the end */
3072 3227
3073 /* Poke the values back in */ 3228 /* Poke the values back in */
3074 ret->row = row; 3229 ret->row = row;
… …
3082 * flag == 0 ==> button 1 3237 * flag == 0 ==> button 1
3083 * flag == 1 ==> button 3 press 3238 * flag == 1 ==> button 3 press
3084 * flag == 2 ==> button 3 motion 3239 * flag == 2 ==> button 3 motion
3085 */ 3240 */
3086void 3241void
3087rxvt_term::selection_extend (int x, int y, int flag) 3242rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3088{ 3243{
3089 int col = clamp (Pixel2Col (x), 0, ncol); 3244 int col = clamp (Pixel2Col (x), 0, ncol);
3090 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3245 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3091 3246
3092 /* 3247 /*
… …
3095 * select nothing. Otherwise, if we're to the right of the mark, you have to 3250 * select nothing. Otherwise, if we're to the right of the mark, you have to
3096 * be _past_ a character for it to be selected. 3251 * be _past_ a character for it to be selected.
3097 */ 3252 */
3098 if (((selection.clicks % 3) == 1) && !flag 3253 if (((selection.clicks % 3) == 1) && !flag
3099 && (col == selection.mark.col 3254 && (col == selection.mark.col
3100 && (row == selection.mark.row + view_start))) 3255 && (row == selection.mark.row - view_start)))
3101 { 3256 {
3102 /* select nothing */ 3257 /* select nothing */
3103 selection.beg.row = selection.end.row = 0; 3258 selection.beg.row = selection.end.row = 0;
3104 selection.beg.col = selection.end.col = 0; 3259 selection.beg.col = selection.end.col = 0;
3105 selection.clicks = 4; 3260 selection.clicks = 4;
… …
3118/* ------------------------------------------------------------------------- */ 3273/* ------------------------------------------------------------------------- */
3119/* 3274/*
3120 * Extend the selection to the specified col/row 3275 * Extend the selection to the specified col/row
3121 */ 3276 */
3122void 3277void
3123rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3278rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3124{ 3279{
3125 row_col_t pos; 3280 row_col_t pos;
3126 enum { 3281 enum {
3127 LEFT, RIGHT 3282 LEFT, RIGHT
3128 } closeto = RIGHT; 3283 } closeto = RIGHT;
… …
3160 selection.beg.col = selection.end.col = selection.mark.col; 3315 selection.beg.col = selection.end.col = selection.mark.col;
3161 selection.beg.row = selection.end.row = selection.mark.row; 3316 selection.beg.row = selection.end.row = selection.mark.row;
3162 } 3317 }
3163 3318
3164 pos.col = col; 3319 pos.col = col;
3165 pos.row = row - view_start; 3320 pos.row = view_start + row;
3166 3321
3167 /* 3322 /*
3168 * This is mainly xterm style selection with a couple of differences, mainly 3323 * This is mainly xterm style selection with a couple of differences, mainly
3169 * in the way button3 drag extension works. 3324 * in the way button3 drag extension works.
3170 * We're either doing: button1 drag; button3 press; or button3 drag 3325 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3176 * a point/word/line which is either the start or end of the selection 3331 * a point/word/line which is either the start or end of the selection
3177 * and it was decided by whichever point/word/line was `fixed' at the 3332 * and it was decided by whichever point/word/line was `fixed' at the
3178 * time of the most recent button3 press 3333 * time of the most recent button3 press
3179 */ 3334 */
3180 if (button3 && buttonpress) 3335 if (button3 && buttonpress)
3336 {
3181 { /* button3 press */ 3337 /* button3 press */
3182 /* 3338 /*
3183 * first determine which edge of the selection we are closest to 3339 * first determine which edge of the selection we are closest to
3184 */ 3340 */
3185 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3341 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3186 || (!ROWCOL_IS_AFTER (pos, selection.end) 3342 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3204 selection.mark.row = selection.beg.row; 3360 selection.mark.row = selection.beg.row;
3205 selection.mark.col = selection.beg.col; 3361 selection.mark.col = selection.beg.col;
3206 } 3362 }
3207 } 3363 }
3208 else 3364 else
3365 {
3209 { /* button1 drag or button3 drag */ 3366 /* button1 drag or button3 drag */
3210 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3367 if (ROWCOL_IS_AFTER (selection.mark, pos))
3211 { 3368 {
3212 if (selection.mark.row == selection.end.row 3369 if (selection.mark.row == selection.end.row
3213 && selection.mark.col == selection.end.col 3370 && selection.mark.col == selection.end.col
3214 && clickchange 3371 && clickchange
… …
3231 3388
3232 if (selection.clicks == 1) 3389 if (selection.clicks == 1)
3233 { 3390 {
3234 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3391 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3235 && !ROW(selection.beg.row).is_longer () 3392 && !ROW(selection.beg.row).is_longer ()
3236#if ENABLE_FRILLS 3393#if !ENABLE_MINIMAL
3237 && !selection.rect 3394 && !selection.rect
3238#endif 3395#endif
3239 ) 3396 )
3240 selection.beg.col = ncol; 3397 selection.beg.col = ncol;
3241 3398
3242 if ( 3399 if (
3243 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3400 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3244 && !ROW(selection.end.row).is_longer () 3401 && !ROW(selection.end.row).is_longer ()
3245#if ENABLE_FRILLS 3402#if !ENABLE_MINIMAL
3246 && !selection.rect 3403 && !selection.rect
3247#endif 3404#endif
3248 ) 3405 )
3249 selection.end.col = ncol; 3406 selection.end.col = ncol;
3250 } 3407 }
… …
3257 selection_delimit_word (DN, &selection.end, &selection.end); 3414 selection_delimit_word (DN, &selection.end, &selection.end);
3258 } 3415 }
3259 else if (selection.clicks == 3) 3416 else if (selection.clicks == 3)
3260 { 3417 {
3261#if ENABLE_FRILLS 3418#if ENABLE_FRILLS
3262 if (options & Opt_tripleclickwords) 3419 if (option (Opt_tripleclickwords))
3263 { 3420 {
3264 selection_delimit_word (UP, &selection.beg, &selection.beg); 3421 selection_delimit_word (UP, &selection.beg, &selection.beg);
3265 3422
3266 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3423 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3267 { 3424 {
3268 if (!ROW(end_row).is_longer ()) 3425 if (!ROW(end_row).is_longer ())
3269 { 3426 {
3270 selection.end.row = end_row; 3427 selection.end.row = end_row;
3271 selection.end.col = ROW(end_row).l; 3428 selection.end.col = ROW(end_row).l;
3429# if !ENABLE_MINIMAL
3272 selection_remove_trailing_spaces (); 3430 selection_remove_trailing_spaces ();
3431# endif
3273 break; 3432 break;
3274 } 3433 }
3275 } 3434 }
3276 } 3435 }
3277 else 3436 else
… …
3293 selection.end.row++; 3452 selection.end.row++;
3294 } 3453 }
3295 } 3454 }
3296 3455
3297 if (button3 && buttonpress) 3456 if (button3 && buttonpress)
3457 {
3298 { /* mark may need to be changed */ 3458 /* mark may need to be changed */
3299 if (closeto == LEFT) 3459 if (closeto == LEFT)
3300 { 3460 {
3301 selection.mark.row = selection.end.row; 3461 selection.mark.row = selection.end.row;
3302 selection.mark.col = selection.end.col - (selection.clicks == 2); 3462 selection.mark.col = selection.end.col - (selection.clicks == 2);
3303 } 3463 }
… …
3306 selection.mark.row = selection.beg.row; 3466 selection.mark.row = selection.beg.row;
3307 selection.mark.col = selection.beg.col; 3467 selection.mark.col = selection.beg.col;
3308 } 3468 }
3309 } 3469 }
3310 3470
3311#if ENABLE_FRILLS 3471#if !ENABLE_MINIMAL
3312 if (selection.rect && selection.beg.col > selection.end.col) 3472 if (selection.rect && selection.beg.col > selection.end.col)
3313 ::swap (selection.beg.col, selection.end.col); 3473 ::swap (selection.beg.col, selection.end.col);
3314#endif 3474#endif
3315} 3475}
3316 3476
3317#if ENABLE_FRILLS 3477#if !ENABLE_MINIMAL
3318void 3478void
3319rxvt_term::selection_remove_trailing_spaces () 3479rxvt_term::selection_remove_trailing_spaces () NOTHROW
3320{ 3480{
3321 int32_t end_col, end_row; 3481 int32_t end_col, end_row;
3322 text_t *stp; 3482 text_t *stp;
3323 3483
3324 end_col = selection.end.col; 3484 end_col = selection.end.col;
… …
3328 { 3488 {
3329 stp = ROW(end_row).t; 3489 stp = ROW(end_row).t;
3330 3490
3331 while (--end_col >= 0) 3491 while (--end_col >= 0)
3332 { 3492 {
3333 if (stp[end_col] != ' ' 3493 if (stp[end_col] != NOCHAR
3334 && stp[end_col] != '\t' 3494 && !unicode::is_space (stp[end_col]))
3335 && stp[end_col] != NOCHAR)
3336 break; 3495 break;
3337 } 3496 }
3338 3497
3339 if (end_col >= 0 3498 if (end_col >= 0
3340 || !ROW(end_row - 1).is_longer ()) 3499 || !ROW(end_row - 1).is_longer ())
… …
3363/* 3522/*
3364 * Double click on button 3 when already selected 3523 * Double click on button 3 when already selected
3365 * EXT: button 3 double click 3524 * EXT: button 3 double click
3366 */ 3525 */
3367void 3526void
3368rxvt_term::selection_rotate (int x, int y) 3527rxvt_term::selection_rotate (int x, int y) NOTHROW
3369{ 3528{
3370 selection.clicks = selection.clicks % 3 + 1; 3529 selection.clicks = selection.clicks % 3 + 1;
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3530 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3531}
3373 3532
… …
3375/* 3534/*
3376 * Respond to a request for our current selection 3535 * Respond to a request for our current selection
3377 * EXT: SelectionRequest 3536 * EXT: SelectionRequest
3378 */ 3537 */
3379void 3538void
3380rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3539rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3381{ 3540{
3382 XSelectionEvent ev; 3541 XSelectionEvent ev;
3383 dDisp;
3384 3542
3385 ev.type = SelectionNotify; 3543 ev.type = SelectionNotify;
3386 ev.property = None; 3544 ev.property = None;
3387 ev.display = rq.display; 3545 ev.display = rq.display;
3388 ev.requestor = rq.requestor; 3546 ev.requestor = rq.requestor;
… …
3402 *target++ = xa[XA_COMPOUND_TEXT]; 3560 *target++ = xa[XA_COMPOUND_TEXT];
3403#if X_HAVE_UTF8_STRING 3561#if X_HAVE_UTF8_STRING
3404 *target++ = xa[XA_UTF8_STRING]; 3562 *target++ = xa[XA_UTF8_STRING];
3405#endif 3563#endif
3406 3564
3407 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3565 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3408 32, PropModeReplace, 3566 32, PropModeReplace,
3409 (unsigned char *)target_list, target - target_list); 3567 (unsigned char *)target_list, target - target_list);
3410 ev.property = rq.property; 3568 ev.property = rq.property;
3411 } 3569 }
3412#if TODO // TODO 3570#if TODO // TODO
… …
3415 /* TODO: Handle MULTIPLE */ 3573 /* TODO: Handle MULTIPLE */
3416 } 3574 }
3417#endif 3575#endif
3418 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3576 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3419 { 3577 {
3420 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3578 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3421 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3579 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3422 ev.property = rq.property; 3580 ev.property = rq.property;
3423 } 3581 }
3424 else if (rq.target == XA_STRING 3582 else if (rq.target == XA_STRING
3425 || rq.target == xa[XA_TEXT] 3583 || rq.target == xa[XA_TEXT]
… …
3449 style = enc_string; 3607 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3608 else if (target == xa[XA_TEXT])
3451 style = enc_text; 3609 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3610 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = enc_compound_text; 3611 style = enc_compound_text;
3454#if ENABLE_FRILLS 3612#if !ENABLE_MINIMAL
3455 else if (target == xa[XA_UTF8_STRING]) 3613 else if (target == xa[XA_UTF8_STRING])
3456 style = enc_utf8; 3614 style = enc_utf8;
3457#endif 3615#endif
3458 else 3616 else
3459 { 3617 {
… …
3470 { 3628 {
3471 cl = L""; 3629 cl = L"";
3472 selectlen = 0; 3630 selectlen = 0;
3473 } 3631 }
3474 3632
3475#if ENABLE_FRILLS 3633#if !ENABLE_MINIMAL
3476 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3634 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3477 // so recode it manually 3635 // so recode it manually
3478 if (style == enc_utf8) 3636 if (style == enc_utf8)
3479 { 3637 {
3480 freect = 1; 3638 freect = 1;
… …
3483 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3641 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3484 ct.nitems = strlen ((char *)ct.value); 3642 ct.nitems = strlen ((char *)ct.value);
3485 } 3643 }
3486 else 3644 else
3487#endif 3645#endif
3488 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3646 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3489 freect = 1; 3647 freect = 1;
3490 else 3648 else
3491 { 3649 {
3492 /* if we failed to convert then send it raw */ 3650 /* if we failed to convert then send it raw */
3493 ct.value = (unsigned char *)cl; 3651 ct.value = (unsigned char *)cl;
3494 ct.nitems = selectlen; 3652 ct.nitems = selectlen;
3495 ct.encoding = target; 3653 ct.encoding = target;
3496 } 3654 }
3497 3655
3498 XChangeProperty (disp, rq.requestor, rq.property, 3656 XChangeProperty (dpy, rq.requestor, rq.property,
3499 ct.encoding, 8, PropModeReplace, 3657 ct.encoding, 8, PropModeReplace,
3500 ct.value, (int)ct.nitems); 3658 ct.value, (int)ct.nitems);
3501 ev.property = rq.property; 3659 ev.property = rq.property;
3502 3660
3503 if (freect) 3661 if (freect)
3504 XFree (ct.value); 3662 XFree (ct.value);
3505 } 3663 }
3506 3664
3507 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3665 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3508}
3509
3510/* ------------------------------------------------------------------------- *
3511 * MOUSE ROUTINES *
3512 * ------------------------------------------------------------------------- */
3513
3514/*
3515 * return col/row values corresponding to x/y pixel values
3516 */
3517void
3518rxvt_term::pixel_position (int *x, int *y)
3519{
3520 *x = Pixel2Col (*x);
3521 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3522 *y = Pixel2Row (*y);
3523 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3524} 3666}
3525 3667
3526/* ------------------------------------------------------------------------- */ 3668/* ------------------------------------------------------------------------- */
3527#ifdef USE_XIM 3669#ifdef USE_XIM
3528void 3670void
3529rxvt_term::im_set_position (XPoint &pos) 3671rxvt_term::im_set_position (XPoint &pos) NOTHROW
3530{ 3672{
3531 XWindowAttributes xwa; 3673 XWindowAttributes xwa;
3532 3674
3533 XGetWindowAttributes (display->display, vt, &xwa); 3675 XGetWindowAttributes (dpy, vt, &xwa);
3534 3676
3535 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3677 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3536 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3678 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3537} 3679}
3538#endif 3680#endif
3539 3681
3540#if ENABLE_OVERLAY 3682#if ENABLE_OVERLAY
3541void 3683void
3542rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3684rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3543{ 3685{
3544 if (nrow < 3 || ncol < 3) 3686 if (nrow < 1 || ncol < 1)
3545 return; 3687 return;
3546 3688
3547 want_refresh = 1; 3689 want_refresh = 1;
3548 3690
3549 scr_overlay_off (); 3691 scr_overlay_off ();
… …
3592 *rp = r; 3734 *rp = r;
3593 } 3735 }
3594} 3736}
3595 3737
3596void 3738void
3597rxvt_term::scr_overlay_off () 3739rxvt_term::scr_overlay_off () NOTHROW
3598{ 3740{
3599 if (!ov_text) 3741 if (!ov_text)
3600 return; 3742 return;
3601 3743
3602 want_refresh = 1; 3744 want_refresh = 1;
… …
3610 delete [] ov_text; ov_text = 0; 3752 delete [] ov_text; ov_text = 0;
3611 delete [] ov_rend; ov_rend = 0; 3753 delete [] ov_rend; ov_rend = 0;
3612} 3754}
3613 3755
3614void 3756void
3615rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3757rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3616{ 3758{
3617 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3759 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3618 return; 3760 return;
3619 3761
3620 x++, y++; 3762 x++, y++;
… …
3622 ov_text[y][x] = text; 3764 ov_text[y][x] = text;
3623 ov_rend[y][x] = rend; 3765 ov_rend[y][x] = rend;
3624} 3766}
3625 3767
3626void 3768void
3627rxvt_term::scr_overlay_set (int x, int y, const char *s) 3769rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3628{ 3770{
3629 while (*s) 3771 while (*s)
3630 scr_overlay_set (x++, y, *s++); 3772 scr_overlay_set (x++, y, *s++);
3631} 3773}
3632 3774
3633void 3775void
3634rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3776rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3635{ 3777{
3636 while (*s) 3778 while (*s)
3637 { 3779 {
3638 text_t t = *s++; 3780 text_t t = *s++;
3639 int width = wcwidth (t); 3781 int width = WCWIDTH (t);
3640 3782
3641 while (width--) 3783 while (width--)
3642 { 3784 {
3643 scr_overlay_set (x++, y, t); 3785 scr_overlay_set (x++, y, t);
3644 t = NOCHAR; 3786 t = NOCHAR;
3645 } 3787 }
3646 } 3788 }
3647} 3789}
3648 3790
3649void 3791void
3650rxvt_term::scr_swap_overlay () 3792rxvt_term::scr_swap_overlay () NOTHROW
3651{ 3793{
3652 if (!ov_text) 3794 if (!ov_text)
3653 return; 3795 return;
3654 3796
3655 // swap screen mem with overlay 3797 // swap screen mem with overlay
3656 for (int y = ov_h; y--; ) 3798 for (int y = ov_h; y--; )
3657 { 3799 {
3658 text_t *t1 = ov_text[y]; 3800 text_t *t1 = ov_text[y];
3659 rend_t *r1 = ov_rend[y]; 3801 rend_t *r1 = ov_rend[y];
3660 3802
3661 text_t *t2 = ROW(y - view_start).t + ov_x; 3803 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3662 rend_t *r2 = ROW(y - view_start).r + ov_x; 3804 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3663 3805
3664 for (int x = ov_w; x--; ) 3806 for (int x = ov_w; x--; )
3665 { 3807 {
3666 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3808 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3667 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3809 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines