1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*--------------------------------*-C-*--------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2006 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. |
… | |
… | |
115 | * SCREEN `COMMON' ROUTINES * |
115 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
116 | * ------------------------------------------------------------------------- */ |
117 | |
117 | |
118 | /* Fill part/all of a line with blanks. */ |
118 | /* Fill part/all of a line with blanks. */ |
119 | void |
119 | void |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
121 | { |
122 | if (!l.t) |
122 | if (!l.t) |
123 | { |
123 | { |
124 | lalloc (l); |
124 | lalloc (l); |
125 | col = 0; |
125 | col = 0; |
126 | width = ncol; |
126 | width = ncol; |
127 | } |
127 | } |
128 | |
128 | |
|
|
129 | l.touch (); |
|
|
130 | |
129 | efs &= ~RS_baseattrMask; |
131 | efs &= ~RS_baseattrMask; |
130 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
131 | |
133 | |
132 | text_t *et = l.t + col; |
134 | text_t *et = l.t + col; |
133 | rend_t *er = l.r + col; |
135 | rend_t *er = l.r + col; |
… | |
… | |
140 | } |
142 | } |
141 | |
143 | |
142 | /* ------------------------------------------------------------------------- */ |
144 | /* ------------------------------------------------------------------------- */ |
143 | /* Fill a full line with blanks - make sure it is allocated first */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
144 | void |
146 | void |
145 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
146 | { |
148 | { |
147 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
|
|
150 | |
|
|
151 | l.l = 0; |
|
|
152 | l.f = 0; |
148 | } |
153 | } |
149 | |
154 | |
150 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
151 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
152 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
… | |
… | |
168 | nrow = 24; |
173 | nrow = 24; |
169 | |
174 | |
170 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
171 | return; |
176 | return; |
172 | |
177 | |
|
|
178 | if (current_screen != PRIMARY) |
|
|
179 | scr_swap_screen (); |
|
|
180 | |
173 | // we need at least two lines for wrapping to work correctly |
181 | // we need at least two lines for wrapping to work correctly |
174 | if (nrow + saveLines < 2) |
182 | while (nrow + saveLines < 2) |
175 | { |
183 | { |
176 | //TODO//FIXME |
184 | //TODO//FIXME |
177 | saveLines++; |
185 | saveLines++; |
178 | prev_nrow--; |
186 | prev_nrow--; |
179 | nsaved++; |
187 | top_row--; |
180 | } |
188 | } |
181 | |
189 | |
182 | want_refresh = 1; |
190 | want_refresh = 1; |
183 | |
191 | |
184 | int prev_total_rows = prev_nrow + saveLines; |
192 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
189 | |
197 | |
190 | if (!row_buf) |
198 | if (!row_buf) |
191 | { |
199 | { |
192 | /* |
200 | /* |
193 | * first time called so just malloc everything: don't rely on realloc |
201 | * first time called so just malloc everything: don't rely on realloc |
194 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
195 | */ |
202 | */ |
196 | nsaved = 0; /* no saved lines */ |
203 | top_row = 0; |
197 | term_start = 0; |
204 | term_start = 0; |
198 | |
205 | |
199 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
200 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
201 | |
208 | |
202 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
209 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
203 | temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
|
|
204 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
205 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
211 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
206 | |
212 | |
207 | for (int row = nrow; row--; ) |
213 | for (int row = nrow; row--; ) |
208 | { |
214 | { |
209 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
215 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
210 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
216 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
… | |
… | |
231 | selection.text = NULL; |
237 | selection.text = NULL; |
232 | selection.len = 0; |
238 | selection.len = 0; |
233 | selection.op = SELECTION_CLEAR; |
239 | selection.op = SELECTION_CLEAR; |
234 | selection.screen = PRIMARY; |
240 | selection.screen = PRIMARY; |
235 | selection.clicks = 0; |
241 | selection.clicks = 0; |
236 | CLEAR_ALL_SELECTION (); |
242 | rvideo_state = rvideo_mode = false; |
237 | rvideo = 0; |
|
|
238 | } |
243 | } |
239 | else |
244 | else |
240 | { |
245 | { |
241 | /* |
246 | /* |
242 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
… | |
… | |
255 | } |
260 | } |
256 | } |
261 | } |
257 | #endif |
262 | #endif |
258 | |
263 | |
259 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
260 | temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t)); |
|
|
261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
262 | |
266 | |
263 | for (int row = min (nrow, prev_nrow); row--; ) |
267 | for (int row = min (nrow, prev_nrow); row--; ) |
264 | { |
268 | { |
265 | lresize (drawn_buf[row]); |
269 | lresize (drawn_buf[row]); |
… | |
… | |
270 | { |
274 | { |
271 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
272 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
273 | } |
277 | } |
274 | |
278 | |
|
|
279 | line_t *old_buf = row_buf; |
275 | line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
276 | |
281 | |
277 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
278 | int pend = MOD (term_start - nsaved , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
279 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
280 | |
285 | |
281 | if (nsaved) |
286 | if (top_row) |
282 | { |
287 | { |
283 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
288 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
284 | // to come up with a lean and mean algorithm. |
289 | // to come up with a lean and mean algorithm. |
285 | |
290 | |
286 | row_col_t ocur = screen.cur; |
291 | row_col_t ocur = screen.cur; |
287 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
292 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
288 | |
293 | |
… | |
… | |
290 | { |
295 | { |
291 | p = MOD (p - 1, prev_total_rows); |
296 | p = MOD (p - 1, prev_total_rows); |
292 | #ifdef DEBUG_STRICT |
297 | #ifdef DEBUG_STRICT |
293 | assert (old_buf [MOD (p, prev_total_rows)].t); |
298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
294 | #endif |
299 | #endif |
295 | |
|
|
296 | int plines = 1; |
300 | int plines = 1; |
297 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
301 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
298 | |
302 | |
299 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
303 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
300 | { |
304 | { |
… | |
… | |
318 | // re-assemble the full line by destination lines |
322 | // re-assemble the full line by destination lines |
319 | for (int qrow = q; qlines--; qrow++) |
323 | for (int qrow = q; qlines--; qrow++) |
320 | { |
324 | { |
321 | qline = row_buf + qrow; |
325 | qline = row_buf + qrow; |
322 | lalloc (*qline); |
326 | lalloc (*qline); |
|
|
327 | qline->l = ncol; |
323 | qline->set_is_longer (); |
328 | qline->is_longer (1); |
324 | |
329 | |
325 | int qcol = 0; |
330 | int qcol = 0; |
326 | |
331 | |
|
|
332 | // see below for cursor adjustment rationale |
|
|
333 | if (p == ocur.row) |
|
|
334 | screen.cur.row = q - (total_rows - nrow); |
|
|
335 | |
327 | // fill a single destination line |
336 | // fill a single destination line |
328 | while (lofs < llen && qcol < ncol) |
337 | while (lofs < llen && qcol < ncol) |
329 | { |
338 | { |
330 | int prow = lofs / prev_ncol; |
339 | int prow = lofs / prev_ncol; |
331 | int pcol = lofs % prev_ncol; |
340 | int pcol = lofs % prev_ncol; |
… | |
… | |
341 | |
350 | |
342 | line_t &pline = old_buf [prow]; |
351 | line_t &pline = old_buf [prow]; |
343 | |
352 | |
344 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
353 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
345 | |
354 | |
346 | assert (len); |
|
|
347 | assert (pline.t); |
|
|
348 | |
|
|
349 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
355 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
350 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
356 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
351 | |
357 | |
352 | lofs += len; |
358 | lofs += len; |
353 | qcol += len; |
359 | qcol += len; |
354 | } |
360 | } |
355 | } |
361 | } |
356 | |
362 | |
357 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
363 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
358 | #ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY |
364 | qline->is_longer (0); |
359 | if (qline->l < 0) |
|
|
360 | { |
|
|
361 | fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D |
|
|
362 | qline->l = 0; |
|
|
363 | } |
|
|
364 | #endif |
|
|
365 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
365 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
366 | } |
366 | } |
367 | while (p != pend && q > 0); |
367 | while (p != pend && q > 0); |
368 | |
368 | |
369 | term_start = total_rows - nrow; |
369 | term_start = total_rows - nrow; |
370 | nsaved = term_start - q; |
370 | top_row = q - term_start; |
371 | |
371 | |
372 | // make sure all terminal lines exist |
372 | // make sure all terminal lines exist |
373 | while (nsaved < 0) |
373 | while (top_row > 0) |
374 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
374 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
375 | |
|
|
376 | } |
375 | } |
377 | else |
376 | else |
378 | { |
377 | { |
379 | // if no scrollback exists (yet), wing, instead of wrap |
378 | // if no scrollback exists (yet), wing, instead of wrap |
380 | |
379 | |
… | |
… | |
393 | } |
392 | } |
394 | |
393 | |
395 | term_start = 0; |
394 | term_start = 0; |
396 | } |
395 | } |
397 | |
396 | |
398 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
399 | for (int i = -nsaved; i < nrow; i++) |
|
|
400 | assert (ROW (i).t); |
|
|
401 | #endif |
|
|
402 | |
|
|
403 | free (old_buf); |
397 | free (old_buf); |
404 | delete old_ta; |
398 | delete old_ta; |
405 | delete old_ra; |
399 | delete old_ra; |
406 | |
400 | |
407 | clamp_it (screen.cur.row, 0, nrow - 1); |
401 | clamp_it (screen.cur.row, 0, nrow - 1); |
408 | clamp_it (screen.cur.col, 0, ncol - 1); |
402 | clamp_it (screen.cur.col, 0, ncol - 1); |
409 | |
403 | |
410 | if (tabs) |
|
|
411 | free (tabs); |
404 | free (tabs); |
412 | } |
405 | } |
|
|
406 | |
|
|
407 | CLEAR_ALL_SELECTION (); |
413 | |
408 | |
414 | prev_nrow = nrow; |
409 | prev_nrow = nrow; |
415 | prev_ncol = ncol; |
410 | prev_ncol = ncol; |
416 | |
411 | |
417 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
418 | |
413 | |
419 | for (int col = ncol; col--; ) |
414 | for (int col = ncol; col--; ) |
420 | tabs [col] = col % TABSIZE == 0; |
415 | tabs [col] = col % TABSIZE == 0; |
421 | |
416 | |
|
|
417 | if (current_screen != PRIMARY) |
|
|
418 | scr_swap_screen (); |
|
|
419 | |
422 | tt_winch (); |
420 | tt_winch (); |
423 | |
421 | |
424 | PERL_INVOKE ((this, HOOK_RESET, DT_END)); |
422 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
425 | } |
423 | } |
426 | |
424 | |
427 | /* ------------------------------------------------------------------------- */ |
425 | /* ------------------------------------------------------------------------- */ |
428 | /* |
426 | /* |
429 | * Free everything. That way malloc debugging can find leakage. |
427 | * Free everything. That way malloc debugging can find leakage. |
430 | */ |
428 | */ |
431 | void |
429 | void |
432 | rxvt_term::scr_release () |
430 | rxvt_term::scr_release () NOTHROW |
433 | { |
431 | { |
|
|
432 | if (row_buf) |
|
|
433 | { |
434 | delete talloc; talloc = 0; |
434 | delete talloc; talloc = 0; |
435 | delete ralloc; ralloc = 0; |
435 | delete ralloc; ralloc = 0; |
436 | |
436 | |
437 | free (row_buf); |
437 | free (row_buf); |
438 | free (swap_buf); |
438 | free (swap_buf); |
439 | free (drawn_buf); |
439 | free (drawn_buf); |
440 | free (temp_buf); |
|
|
441 | free (tabs); |
440 | free (tabs); |
442 | |
441 | |
443 | row_buf = 0; // signal that we freed all the arrays |
442 | row_buf = 0; // signal that we freed all the arrays |
|
|
443 | } |
444 | } |
444 | } |
445 | |
445 | |
446 | /* ------------------------------------------------------------------------- */ |
446 | /* ------------------------------------------------------------------------- */ |
447 | /* |
447 | /* |
448 | * Hard reset |
448 | * Hard reset |
… | |
… | |
453 | scr_release (); |
453 | scr_release (); |
454 | prev_nrow = prev_ncol = 0; |
454 | prev_nrow = prev_ncol = 0; |
455 | scr_reset (); |
455 | scr_reset (); |
456 | |
456 | |
457 | scr_clear (true); |
457 | scr_clear (true); |
458 | scr_refresh (SLOW_REFRESH); |
458 | scr_refresh (); |
459 | } |
459 | } |
460 | |
460 | |
461 | /* ------------------------------------------------------------------------- * |
461 | /* ------------------------------------------------------------------------- * |
462 | * PROCESS SCREEN COMMANDS * |
462 | * PROCESS SCREEN COMMANDS * |
463 | * ------------------------------------------------------------------------- */ |
463 | * ------------------------------------------------------------------------- */ |
… | |
… | |
465 | * Save and Restore cursor |
465 | * Save and Restore cursor |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
468 | */ |
468 | */ |
469 | void |
469 | void |
470 | rxvt_term::scr_cursor (int mode) |
470 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
471 | { |
471 | { |
472 | screen_t *s; |
472 | screen_t *s; |
473 | |
473 | |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
475 | if (current_screen == SECONDARY) |
475 | if (current_screen == SECONDARY) |
… | |
… | |
507 | assert (s->cur.row >= 0); |
507 | assert (s->cur.row >= 0); |
508 | assert (s->cur.col >= 0); |
508 | assert (s->cur.col >= 0); |
509 | #endif |
509 | #endif |
510 | } |
510 | } |
511 | |
511 | |
|
|
512 | void |
|
|
513 | rxvt_term::scr_swap_screen () |
|
|
514 | { |
|
|
515 | if (!OPTION (Opt_secondaryScreen)) |
|
|
516 | return; |
|
|
517 | |
|
|
518 | for (int i = prev_nrow; i--; ) |
|
|
519 | ::swap (ROW(i), swap_buf [i]); |
|
|
520 | |
|
|
521 | ::swap (screen.cur, swap.cur); |
|
|
522 | |
|
|
523 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
524 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
525 | } |
|
|
526 | |
512 | /* ------------------------------------------------------------------------- */ |
527 | /* ------------------------------------------------------------------------- */ |
513 | /* |
528 | /* |
514 | * Swap between primary and secondary screens |
529 | * Swap between primary and secondary screens |
515 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
530 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
516 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
531 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
517 | */ |
532 | */ |
518 | int |
533 | void |
519 | rxvt_term::scr_change_screen (int scrn) |
534 | rxvt_term::scr_change_screen (int scrn) |
520 | { |
535 | { |
|
|
536 | if (scrn == current_screen) |
|
|
537 | return; |
|
|
538 | |
521 | want_refresh = 1; |
539 | want_refresh = 1; |
522 | view_start = 0; |
540 | view_start = 0; |
523 | |
541 | |
524 | if (current_screen == scrn) |
|
|
525 | return scrn; |
|
|
526 | |
|
|
527 | selection_check (2); /* check for boundary cross */ |
542 | selection_check (2); /* check for boundary cross */ |
528 | |
543 | |
529 | int i = current_screen; current_screen = scrn; scrn = i; |
544 | int i = current_screen; current_screen = scrn; scrn = i; |
530 | |
|
|
531 | ::swap (screen.cur.row, swap.cur.row); |
|
|
532 | ::swap (screen.cur.col, swap.cur.col); |
|
|
533 | |
|
|
534 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
535 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
536 | |
545 | |
537 | #if NSCREENS |
546 | #if NSCREENS |
538 | if (OPTION (Opt_secondaryScreen)) |
547 | if (OPTION (Opt_secondaryScreen)) |
539 | { |
548 | { |
540 | num_scr = 0; |
549 | num_scr = 0; |
541 | |
550 | |
542 | for (int i = prev_nrow; i--; ) |
551 | scr_swap_screen (); |
543 | ::swap (ROW(i), swap_buf [i]); |
|
|
544 | |
552 | |
545 | ::swap (screen.charset, swap.charset); |
553 | ::swap (screen.charset, swap.charset); |
546 | ::swap (screen.flags, swap.flags); |
554 | ::swap (screen.flags, swap.flags); |
547 | screen.flags |= Screen_VisibleCursor; |
555 | screen.flags |= Screen_VisibleCursor; |
548 | swap.flags |= Screen_VisibleCursor; |
556 | swap.flags |= Screen_VisibleCursor; |
549 | } |
557 | } |
550 | else |
558 | else |
551 | #endif |
559 | #endif |
552 | if (OPTION (Opt_secondaryScroll)) |
560 | if (OPTION (Opt_secondaryScroll)) |
553 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
561 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
554 | |
|
|
555 | return scrn; |
|
|
556 | } |
562 | } |
557 | |
563 | |
558 | // clear WrapNext indicator, solidifying position on next line |
564 | // clear WrapNext indicator, solidifying position on next line |
559 | void |
565 | void |
560 | rxvt_term::scr_do_wrap () |
566 | rxvt_term::scr_do_wrap () NOTHROW |
561 | { |
567 | { |
562 | if (!(screen.flags & Screen_WrapNext)) |
568 | if (!(screen.flags & Screen_WrapNext)) |
563 | return; |
569 | return; |
564 | |
570 | |
565 | screen.flags &= ~Screen_WrapNext; |
571 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
575 | /* ------------------------------------------------------------------------- */ |
581 | /* ------------------------------------------------------------------------- */ |
576 | /* |
582 | /* |
577 | * Change the colour for following text |
583 | * Change the colour for following text |
578 | */ |
584 | */ |
579 | void |
585 | void |
580 | rxvt_term::scr_color (unsigned int color, int fgbg) |
586 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
581 | { |
587 | { |
582 | if (color > maxTermCOLOR) |
588 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
583 | color = fgbg; |
589 | color = fgbg; |
584 | |
590 | |
585 | if (fgbg == Color_fg) |
591 | if (fgbg == Color_fg) |
586 | rstyle = SET_FGCOLOR (rstyle, color); |
592 | rstyle = SET_FGCOLOR (rstyle, color); |
587 | else |
593 | else |
… | |
… | |
591 | /* ------------------------------------------------------------------------- */ |
597 | /* ------------------------------------------------------------------------- */ |
592 | /* |
598 | /* |
593 | * Change the rendition style for following text |
599 | * Change the rendition style for following text |
594 | */ |
600 | */ |
595 | void |
601 | void |
596 | rxvt_term::scr_rendition (int set, int style) |
602 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
597 | { |
603 | { |
598 | if (set) |
604 | if (set) |
599 | rstyle |= style; |
605 | rstyle |= style; |
600 | else if (style == ~RS_None) |
606 | else if (style == ~RS_None) |
601 | rstyle = DEFAULT_RSTYLE; |
607 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
608 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
614 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
609 | * count positive ==> scroll up |
615 | * count positive ==> scroll up |
610 | * count negative ==> scroll down |
616 | * count negative ==> scroll down |
611 | */ |
617 | */ |
612 | int |
618 | int |
613 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
619 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
614 | { |
620 | { |
615 | if (count == 0 || (row1 > row2)) |
621 | if (count == 0 || (row1 > row2)) |
616 | return 0; |
622 | return 0; |
617 | |
623 | |
618 | want_refresh = 1; |
624 | want_refresh = 1; |
619 | num_scr += count; |
625 | num_scr += count; |
620 | |
626 | |
621 | if (count > 0 |
627 | if (count > 0 |
622 | && row1 == 0 |
628 | && row1 == 0 |
623 | && row2 == nrow - 1 |
|
|
624 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
629 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
625 | { |
630 | { |
626 | nsaved = min (nsaved + count, saveLines); |
631 | top_row = max (top_row - count, -saveLines); |
627 | |
632 | |
628 | PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
633 | // scroll everything up 'count' lines |
|
|
634 | term_start = (term_start + count) % total_rows; |
|
|
635 | |
|
|
636 | // sever bottommost line |
|
|
637 | { |
|
|
638 | line_t &l = ROW(row2 - count); |
|
|
639 | l.is_longer (0); |
|
|
640 | l.touch (); |
|
|
641 | } |
|
|
642 | |
|
|
643 | // erase newly scrolled-in lines |
|
|
644 | for (int i = count; i--; ) |
|
|
645 | { |
|
|
646 | // basically this is a slightly optimized scr_blank_screen_mem |
|
|
647 | // it is worth the effort on slower machines |
|
|
648 | line_t &l = ROW(nrow - 1 - i); |
|
|
649 | |
|
|
650 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
651 | |
|
|
652 | l.l = 0; |
|
|
653 | l.f = 0; |
|
|
654 | } |
|
|
655 | |
|
|
656 | // now copy lines below the scroll region bottom to the |
|
|
657 | // bottom of the screen again, so they look as if they |
|
|
658 | // hadn't moved. |
|
|
659 | for (int i = nrow; --i > row2; ) |
|
|
660 | { |
|
|
661 | line_t &l1 = ROW(i - count); |
|
|
662 | line_t &l2 = ROW(i); |
|
|
663 | |
|
|
664 | ::swap (l1, l2); |
|
|
665 | l2.touch (); |
|
|
666 | } |
629 | |
667 | |
630 | term_start = (term_start + count) % total_rows; |
668 | // move and/or clear selection, if any |
631 | |
|
|
632 | if (selection.op && current_screen == selection.screen) |
669 | if (selection.op && current_screen == selection.screen) |
633 | { |
670 | { |
634 | selection.beg.row -= count; |
671 | selection.beg.row -= count; |
635 | selection.end.row -= count; |
672 | selection.end.row -= count; |
636 | selection.mark.row -= count; |
673 | selection.mark.row -= count; |
637 | |
674 | |
638 | if (selection.beg.row < -nsaved |
675 | if (selection.beg.row < top_row |
639 | || selection.end.row < -nsaved |
676 | || selection.end.row < top_row |
640 | || selection.mark.row < -nsaved) |
677 | || selection.mark.row < top_row) |
641 | { |
678 | { |
642 | CLEAR_ALL_SELECTION (); |
679 | CLEAR_ALL_SELECTION (); |
643 | selection.op = SELECTION_CLEAR; |
680 | selection.op = SELECTION_CLEAR; |
644 | } |
681 | } |
645 | } |
682 | } |
646 | |
683 | |
647 | for (int i = count; i--; ) |
684 | // finally move the view window, if desired |
648 | { |
|
|
649 | ROW(row2 - i).l = 0; |
|
|
650 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
651 | } |
|
|
652 | |
|
|
653 | if (OPTION (Opt_scrollWithBuffer) |
685 | if (OPTION (Opt_scrollWithBuffer) |
654 | && view_start != 0 |
686 | && view_start != 0 |
655 | && view_start != saveLines) |
687 | && view_start != -saveLines) |
656 | scr_page (UP, count); |
688 | scr_page (UP, count); |
|
|
689 | |
|
|
690 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
691 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
657 | } |
692 | } |
658 | else |
693 | else |
659 | { |
694 | { |
660 | if (selection.op && current_screen == selection.screen) |
695 | if (selection.op && current_screen == selection.screen) |
661 | { |
696 | { |
… | |
… | |
685 | |
720 | |
686 | int rows = row2 - row1 + 1; |
721 | int rows = row2 - row1 + 1; |
687 | |
722 | |
688 | min_it (count, rows); |
723 | min_it (count, rows); |
689 | |
724 | |
|
|
725 | line_t *temp_buf = row_buf + total_rows; |
|
|
726 | |
690 | for (int row = 0; row < rows; row++) |
727 | for (int row = 0; row < rows; row++) |
691 | { |
728 | { |
692 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
729 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
693 | |
730 | |
694 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
731 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
… | |
… | |
705 | /* ------------------------------------------------------------------------- */ |
742 | /* ------------------------------------------------------------------------- */ |
706 | /* |
743 | /* |
707 | * Add text given in <str> of length <len> to screen struct |
744 | * Add text given in <str> of length <len> to screen struct |
708 | */ |
745 | */ |
709 | void |
746 | void |
710 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
747 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
711 | { |
748 | { |
712 | if (len <= 0) /* sanity */ |
749 | if (len <= 0) /* sanity */ |
713 | return; |
750 | return; |
714 | |
751 | |
715 | unsigned char checksel; |
752 | unsigned char checksel; |
716 | unicode_t c; |
753 | unicode_t c; |
717 | int last_col; |
754 | int ncol = this->ncol; |
718 | const unicode_t *strend = str + len; |
755 | const wchar_t *strend = str + len; |
719 | |
756 | |
720 | want_refresh = 1; |
757 | want_refresh = 1; |
721 | ZERO_SCROLLBACK (); |
758 | ZERO_SCROLLBACK (); |
722 | last_col = ncol; |
|
|
723 | |
759 | |
724 | if (nlines > 0) |
760 | if (minlines > 0) |
725 | { |
761 | { |
726 | nlines += screen.cur.row - screen.bscroll; |
762 | minlines += screen.cur.row - screen.bscroll; |
|
|
763 | min_it (minlines, screen.cur.row - top_row); |
|
|
764 | |
727 | if (nlines > 0 |
765 | if (minlines > 0 |
728 | && screen.tscroll == 0 |
766 | && screen.tscroll == 0 |
729 | && screen.bscroll == (nrow - 1)) |
767 | && screen.bscroll == nrow - 1) |
730 | { |
768 | { |
731 | /* _at least_ this many lines need to be scrolled */ |
769 | /* _at least_ this many lines need to be scrolled */ |
732 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
770 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
733 | screen.cur.row -= nlines; |
771 | screen.cur.row -= minlines; |
734 | } |
772 | } |
735 | } |
773 | } |
736 | |
774 | |
737 | #ifdef DEBUG_STRICT |
775 | #ifdef DEBUG_STRICT |
738 | assert (screen.cur.col < last_col); |
776 | assert (screen.cur.col < ncol); |
739 | assert (screen.cur.row < nrow |
777 | assert (screen.cur.row < nrow |
740 | && screen.cur.row >= -nsaved); |
778 | && screen.cur.row >= top_row); |
741 | #endif |
779 | #endif |
742 | int row = screen.cur.row; |
780 | int row = screen.cur.row; |
743 | |
781 | |
744 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
782 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
745 | |
783 | |
746 | line_t *line = &ROW(row); |
784 | line_t *line = &ROW(row); |
747 | |
785 | |
748 | while (str < strend) |
786 | while (str < strend) |
749 | { |
787 | { |
750 | c = *str++; |
788 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
751 | |
789 | |
752 | if (c < 0x20) |
790 | if (c < 0x20) |
753 | if (c == C0_LF) |
791 | if (c == C0_LF) |
754 | { |
792 | { |
755 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
756 | max_it (line->l, screen.cur.col); |
793 | max_it (line->l, screen.cur.col); |
757 | |
794 | |
758 | screen.flags &= ~Screen_WrapNext; |
795 | screen.flags &= ~Screen_WrapNext; |
759 | |
796 | |
760 | if (screen.cur.row == screen.bscroll) |
797 | if (screen.cur.row == screen.bscroll) |
761 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
798 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
765 | line = &ROW(row); /* _must_ refresh */ |
802 | line = &ROW(row); /* _must_ refresh */ |
766 | continue; |
803 | continue; |
767 | } |
804 | } |
768 | else if (c == C0_CR) |
805 | else if (c == C0_CR) |
769 | { |
806 | { |
770 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
771 | max_it (line->l, screen.cur.col); |
807 | max_it (line->l, screen.cur.col); |
772 | |
808 | |
773 | screen.flags &= ~Screen_WrapNext; |
809 | screen.flags &= ~Screen_WrapNext; |
774 | screen.cur.col = 0; |
810 | screen.cur.col = 0; |
775 | continue; |
811 | continue; |
776 | } |
812 | } |
… | |
… | |
793 | CLEAR_SELECTION (); |
829 | CLEAR_SELECTION (); |
794 | } |
830 | } |
795 | |
831 | |
796 | if (screen.flags & Screen_WrapNext) |
832 | if (screen.flags & Screen_WrapNext) |
797 | { |
833 | { |
798 | line->set_is_longer (); |
|
|
799 | |
|
|
800 | scr_do_wrap (); |
834 | scr_do_wrap (); |
801 | |
835 | |
|
|
836 | line->l = ncol; |
|
|
837 | line->is_longer (1); |
|
|
838 | |
802 | row = screen.cur.row; |
839 | row = screen.cur.row; |
803 | line = &ROW(row); /* _must_ refresh */ |
840 | line = &ROW(row); /* _must_ refresh */ |
804 | } |
841 | } |
805 | |
842 | |
806 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
843 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
807 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
844 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
808 | c = 0xfffd; |
845 | c = 0xfffd; |
809 | |
846 | |
810 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
847 | // rely on wcwidth to tell us the character width, do wcwidth before |
811 | // do wcwidth before further replacements, as wcwidth might return -1 |
848 | // further replacements, as wcwidth might return -1 for the line |
812 | // for the line drawing characters below as they might be invalid in the current |
849 | // drawing characters below as they might be invalid in the current |
813 | // locale. |
850 | // locale. |
814 | int width = c < 0x100 ? 1 : wcwidth (c); |
851 | int width = WCWIDTH (c); |
815 | |
852 | |
816 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
853 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
817 | { |
854 | { |
818 | // vt100 special graphics and line drawing |
855 | // vt100 special graphics and line drawing |
819 | // 5f-7e standard vt100 |
856 | // 5f-7e standard vt100 |
820 | // 40-5e rxvt extension for extra curses acs chars |
857 | // 40-5e rxvt extension for extra curses acs chars |
821 | static uint16_t vt100_0[62] = { // 41 .. 7e |
858 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
873 | } |
910 | } |
874 | |
911 | |
875 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
912 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
876 | |
913 | |
877 | // if the character doesn't fit into the remaining columns... |
914 | // if the character doesn't fit into the remaining columns... |
878 | if (screen.cur.col > last_col - width && last_col >= width) |
915 | if (screen.cur.col > ncol - width && ncol >= width) |
879 | { |
916 | { |
880 | // ...output spaces |
917 | // ...output spaces |
881 | c = ' '; |
918 | c = ' '; |
882 | // and try the same character next loop iteration |
919 | // and try the same character next loop iteration |
883 | --str; |
920 | --str; |
884 | } |
921 | } |
885 | |
922 | |
|
|
923 | line->touch (); |
|
|
924 | |
886 | do |
925 | do |
887 | { |
926 | { |
888 | line->t[screen.cur.col] = c; |
927 | line->t[screen.cur.col] = c; |
889 | line->r[screen.cur.col] = rend; |
928 | line->r[screen.cur.col] = rend; |
890 | |
929 | |
891 | if (screen.cur.col < last_col - 1) |
930 | if (screen.cur.col < ncol - 1) |
892 | screen.cur.col++; |
931 | screen.cur.col++; |
893 | else |
932 | else |
894 | { |
933 | { |
895 | line->l = last_col; |
934 | line->l = ncol; |
896 | if (screen.flags & Screen_Autowrap) |
935 | if (screen.flags & Screen_Autowrap) |
897 | screen.flags |= Screen_WrapNext; |
936 | screen.flags |= Screen_WrapNext; |
898 | break; |
937 | break; |
899 | } |
938 | } |
900 | |
939 | |
… | |
… | |
902 | } |
941 | } |
903 | while (--width > 0); |
942 | while (--width > 0); |
904 | |
943 | |
905 | // pad with spaces when overwriting wide character with smaller one |
944 | // pad with spaces when overwriting wide character with smaller one |
906 | if (!width) |
945 | if (!width) |
|
|
946 | { |
|
|
947 | line->touch (); |
|
|
948 | |
907 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
949 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
908 | { |
950 | { |
909 | line->t[c] = ' '; |
951 | line->t[c] = ' '; |
910 | line->r[c] = rend; |
952 | line->r[c] = rend; |
911 | } |
953 | } |
|
|
954 | } |
912 | } |
955 | } |
913 | else // width == 0 |
956 | else // width == 0 |
914 | { |
957 | { |
915 | #if ENABLE_COMBINING |
958 | #if ENABLE_COMBINING |
916 | // handle combining characters |
959 | // handle combining characters |
917 | // we just tag the accent on the previous on-screen character. |
960 | // we just tag the accent on the previous on-screen character. |
918 | // this is arguably not correct, but also arguably not wrong. |
961 | // this is arguably not correct, but also arguably not wrong. |
919 | // we don't handle double-width characters nicely yet. |
962 | // we don't handle double-width characters nicely yet. |
|
|
963 | line_t *linep; |
920 | text_t *tp; |
964 | text_t *tp; |
921 | rend_t *rp; |
965 | rend_t *rp; |
922 | |
966 | |
923 | if (screen.cur.col > 0) |
967 | if (screen.cur.col > 0) |
924 | { |
968 | { |
|
|
969 | linep = line; |
925 | tp = line->t + screen.cur.col - 1; |
970 | tp = line->t + screen.cur.col - 1; |
926 | rp = line->r + screen.cur.col - 1; |
971 | rp = line->r + screen.cur.col - 1; |
927 | |
|
|
928 | while (*tp == NOCHAR && tp > line->t) |
|
|
929 | tp--, rp--; |
|
|
930 | } |
972 | } |
931 | else if (screen.cur.row > 0 |
973 | else if (screen.cur.row > 0 |
932 | && ROW(screen.cur.row - 1).is_longer ()) |
974 | && ROW(screen.cur.row - 1).is_longer ()) |
933 | { |
975 | { |
934 | line_t *line = &ROW(screen.cur.row - 1); |
976 | linep = &ROW(screen.cur.row - 1); |
935 | |
|
|
936 | tp = line->t + last_col - 1; |
977 | tp = line->t + ncol - 1; |
937 | rp = line->r + last_col - 1; |
978 | rp = line->r + ncol - 1; |
938 | |
|
|
939 | while (*tp == NOCHAR && tp > line->t) |
|
|
940 | tp--, rp--; |
|
|
941 | } |
979 | } |
942 | else |
980 | else |
943 | continue; |
981 | continue; |
|
|
982 | |
|
|
983 | linep->touch (); |
|
|
984 | |
|
|
985 | while (*tp == NOCHAR && tp > linep->t) |
|
|
986 | tp--, rp--; |
944 | |
987 | |
945 | // first try to find a precomposed character |
988 | // first try to find a precomposed character |
946 | unicode_t n = rxvt_compose (*tp, c); |
989 | unicode_t n = rxvt_compose (*tp, c); |
947 | if (n == NOCHAR) |
990 | if (n == NOCHAR) |
948 | n = rxvt_composite.compose (*tp, c); |
991 | n = rxvt_composite.compose (*tp, c); |
… | |
… | |
951 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
994 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
952 | #endif |
995 | #endif |
953 | } |
996 | } |
954 | } |
997 | } |
955 | |
998 | |
956 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
957 | max_it (line->l, screen.cur.col); |
999 | max_it (line->l, screen.cur.col); |
958 | |
1000 | |
959 | #ifdef DEBUG_STRICT |
1001 | #ifdef DEBUG_STRICT |
960 | assert (screen.cur.row >= 0); |
1002 | assert (screen.cur.row >= 0); |
961 | #endif |
1003 | #endif |
962 | } |
1004 | } |
… | |
… | |
965 | /* |
1007 | /* |
966 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1008 | * Process Backspace. Move back the cursor back a position, wrap if have to |
967 | * XTERM_SEQ: CTRL-H |
1009 | * XTERM_SEQ: CTRL-H |
968 | */ |
1010 | */ |
969 | void |
1011 | void |
970 | rxvt_term::scr_backspace () |
1012 | rxvt_term::scr_backspace () NOTHROW |
971 | { |
1013 | { |
972 | want_refresh = 1; |
1014 | want_refresh = 1; |
973 | |
1015 | |
974 | if (screen.cur.col == 0) |
1016 | if (screen.cur.col == 0) |
975 | { |
1017 | { |
… | |
… | |
993 | * Process Horizontal Tab |
1035 | * Process Horizontal Tab |
994 | * count: +ve = forward; -ve = backwards |
1036 | * count: +ve = forward; -ve = backwards |
995 | * XTERM_SEQ: CTRL-I |
1037 | * XTERM_SEQ: CTRL-I |
996 | */ |
1038 | */ |
997 | void |
1039 | void |
998 | rxvt_term::scr_tab (int count, bool ht) |
1040 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
999 | { |
1041 | { |
1000 | int i, x; |
1042 | int i, x; |
1001 | |
1043 | |
1002 | want_refresh = 1; |
1044 | want_refresh = 1; |
1003 | i = x = screen.cur.col; |
1045 | i = x = screen.cur.col; |
… | |
… | |
1012 | |
1054 | |
1013 | for (; ++i < ncol; ) |
1055 | for (; ++i < ncol; ) |
1014 | if (tabs[i]) |
1056 | if (tabs[i]) |
1015 | { |
1057 | { |
1016 | x = i; |
1058 | x = i; |
|
|
1059 | |
1017 | if (!--count) |
1060 | if (!--count) |
1018 | break; |
1061 | break; |
1019 | } |
1062 | } |
1020 | else |
1063 | else |
1021 | ht &= l.t[i] == ' ' |
1064 | ht &= l.t[i] == ' ' |
… | |
… | |
1028 | // buffer so they can be selected and pasted. |
1071 | // buffer so they can be selected and pasted. |
1029 | if (ht && OPTION (Opt_pastableTabs)) |
1072 | if (ht && OPTION (Opt_pastableTabs)) |
1030 | { |
1073 | { |
1031 | base_rend = SET_FONT (base_rend, 0); |
1074 | base_rend = SET_FONT (base_rend, 0); |
1032 | |
1075 | |
1033 | if (!l.is_longer ()) /* XXX: think about this */ |
1076 | l.touch (x); |
1034 | max_it (l.l, x); |
|
|
1035 | |
1077 | |
1036 | i = screen.cur.col; |
1078 | i = screen.cur.col; |
1037 | |
1079 | |
1038 | l.t[i] = '\t'; |
1080 | l.t[i] = '\t'; |
1039 | l.r[i] = base_rend; |
1081 | l.r[i] = base_rend; |
… | |
… | |
1070 | * Move cursor left in row. If we're at the left boundary, shift everything |
1112 | * Move cursor left in row. If we're at the left boundary, shift everything |
1071 | * in that row right. Clear left column. |
1113 | * in that row right. Clear left column. |
1072 | */ |
1114 | */ |
1073 | #if ENABLE_FRILLS |
1115 | #if ENABLE_FRILLS |
1074 | void |
1116 | void |
1075 | rxvt_term::scr_backindex () |
1117 | rxvt_term::scr_backindex () NOTHROW |
1076 | { |
1118 | { |
1077 | if (screen.cur.col > 0) |
1119 | if (screen.cur.col > 0) |
1078 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1120 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1079 | else |
1121 | else |
1080 | scr_insdel_chars (1, INSERT); |
1122 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1087 | * Move cursor right in row. If we're at the right boundary, shift everything |
1129 | * Move cursor right in row. If we're at the right boundary, shift everything |
1088 | * in that row left. Clear right column. |
1130 | * in that row left. Clear right column. |
1089 | */ |
1131 | */ |
1090 | #if ENABLE_FRILLS |
1132 | #if ENABLE_FRILLS |
1091 | void |
1133 | void |
1092 | rxvt_term::scr_forwardindex () |
1134 | rxvt_term::scr_forwardindex () NOTHROW |
1093 | { |
1135 | { |
1094 | if (screen.cur.col < ncol - 1) |
1136 | if (screen.cur.col < ncol - 1) |
1095 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1137 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1096 | else |
1138 | else |
1097 | { |
1139 | { |
1098 | if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN |
1140 | line_t &l = ROW(screen.cur.row); |
1099 | ROW(screen.cur.row).l = ncol; |
1141 | |
|
|
1142 | l.touch (); |
|
|
1143 | l.is_longer (0); |
1100 | |
1144 | |
1101 | scr_gotorc (0, 0, R_RELATIVE); |
1145 | scr_gotorc (0, 0, R_RELATIVE); |
1102 | scr_insdel_chars (1, DELETE); |
1146 | scr_insdel_chars (1, DELETE); |
1103 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1147 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1104 | } |
1148 | } |
… | |
… | |
1108 | /* ------------------------------------------------------------------------- */ |
1152 | /* ------------------------------------------------------------------------- */ |
1109 | /* |
1153 | /* |
1110 | * Goto Row/Column |
1154 | * Goto Row/Column |
1111 | */ |
1155 | */ |
1112 | void |
1156 | void |
1113 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1157 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1114 | { |
1158 | { |
1115 | want_refresh = 1; |
1159 | want_refresh = 1; |
1116 | ZERO_SCROLLBACK (); |
1160 | ZERO_SCROLLBACK (); |
1117 | |
1161 | |
1118 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1162 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1156 | /* ------------------------------------------------------------------------- */ |
1200 | /* ------------------------------------------------------------------------- */ |
1157 | /* |
1201 | /* |
1158 | * direction should be UP or DN |
1202 | * direction should be UP or DN |
1159 | */ |
1203 | */ |
1160 | void |
1204 | void |
1161 | rxvt_term::scr_index (enum page_dirn direction) |
1205 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1162 | { |
1206 | { |
1163 | int dirn; |
1207 | int dirn; |
1164 | |
1208 | |
1165 | want_refresh = 1; |
1209 | want_refresh = 1; |
1166 | ZERO_SCROLLBACK (); |
1210 | ZERO_SCROLLBACK (); |
… | |
… | |
1185 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1229 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1186 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1230 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1187 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1231 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1188 | */ |
1232 | */ |
1189 | void |
1233 | void |
1190 | rxvt_term::scr_erase_line (int mode) |
1234 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1191 | { |
1235 | { |
1192 | unsigned int col, num; |
1236 | unsigned int col, num; |
1193 | |
1237 | |
1194 | want_refresh = 1; |
1238 | want_refresh = 1; |
1195 | ZERO_SCROLLBACK (); |
1239 | ZERO_SCROLLBACK (); |
1196 | |
1240 | |
1197 | selection_check (1); |
1241 | selection_check (1); |
1198 | |
1242 | |
1199 | line_t &line = ROW(screen.cur.row); |
1243 | line_t &line = ROW(screen.cur.row); |
|
|
1244 | |
|
|
1245 | line.touch (); |
|
|
1246 | line.is_longer (0); |
1200 | |
1247 | |
1201 | switch (mode) |
1248 | switch (mode) |
1202 | { |
1249 | { |
1203 | case 0: /* erase to end of line */ |
1250 | case 0: /* erase to end of line */ |
1204 | col = screen.cur.col; |
1251 | col = screen.cur.col; |
… | |
… | |
1236 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1283 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1237 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1284 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1238 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1285 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1239 | */ |
1286 | */ |
1240 | void |
1287 | void |
1241 | rxvt_term::scr_erase_screen (int mode) |
1288 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1242 | { |
1289 | { |
1243 | int num; |
1290 | int num; |
1244 | int32_t row; |
1291 | int32_t row; |
1245 | rend_t ren; |
1292 | rend_t ren; |
1246 | XGCValues gcvalue; |
1293 | XGCValues gcvalue; |
… | |
… | |
1299 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1346 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1300 | } |
1347 | } |
1301 | |
1348 | |
1302 | for (; num--; row++) |
1349 | for (; num--; row++) |
1303 | { |
1350 | { |
1304 | ROW (row).l = 0; |
|
|
1305 | scr_blank_screen_mem (ROW (row), rstyle); |
1351 | scr_blank_screen_mem (ROW(row), rstyle); |
1306 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1352 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1307 | } |
1353 | } |
1308 | } |
1354 | } |
1309 | |
1355 | |
1310 | #if ENABLE_FRILLS |
1356 | #if ENABLE_FRILLS |
1311 | void |
1357 | void |
1312 | rxvt_term::scr_erase_savelines () |
1358 | rxvt_term::scr_erase_savelines () NOTHROW |
1313 | { |
1359 | { |
1314 | want_refresh = 1; |
1360 | want_refresh = 1; |
1315 | ZERO_SCROLLBACK (); |
1361 | ZERO_SCROLLBACK (); |
1316 | |
1362 | |
1317 | nsaved = 0; |
1363 | top_row = 0; |
1318 | } |
1364 | } |
1319 | #endif |
1365 | #endif |
1320 | |
1366 | |
1321 | /* ------------------------------------------------------------------------- */ |
1367 | /* ------------------------------------------------------------------------- */ |
1322 | /* |
1368 | /* |
1323 | * Fill the screen with `E's |
1369 | * Fill the screen with `E's |
1324 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1370 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1325 | */ |
1371 | */ |
1326 | void |
1372 | void |
1327 | rxvt_term::scr_E () |
1373 | rxvt_term::scr_E () NOTHROW |
1328 | { |
1374 | { |
1329 | rend_t fs; |
1375 | rend_t fs; |
1330 | |
1376 | |
1331 | want_refresh = 1; |
1377 | want_refresh = 1; |
1332 | ZERO_SCROLLBACK (); |
1378 | ZERO_SCROLLBACK (); |
… | |
… | |
1343 | rend_t *r1 = line.r; |
1389 | rend_t *r1 = line.r; |
1344 | |
1390 | |
1345 | for (int j = ncol; j--; ) |
1391 | for (int j = ncol; j--; ) |
1346 | *r1++ = fs; |
1392 | *r1++ = fs; |
1347 | |
1393 | |
1348 | line.l = ncol; /* make the `E's selectable */ |
1394 | line.is_longer (0); |
|
|
1395 | line.touch (ncol); |
1349 | } |
1396 | } |
1350 | } |
1397 | } |
1351 | |
1398 | |
1352 | /* ------------------------------------------------------------------------- */ |
1399 | /* ------------------------------------------------------------------------- */ |
1353 | /* |
1400 | /* |
1354 | * Insert/Delete <count> lines |
1401 | * Insert/Delete <count> lines |
1355 | */ |
1402 | */ |
1356 | void |
1403 | void |
1357 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1404 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1358 | { |
1405 | { |
1359 | int end; |
1406 | int end; |
1360 | |
1407 | |
1361 | ZERO_SCROLLBACK (); |
1408 | ZERO_SCROLLBACK (); |
1362 | |
1409 | |
… | |
… | |
1382 | /* ------------------------------------------------------------------------- */ |
1429 | /* ------------------------------------------------------------------------- */ |
1383 | /* |
1430 | /* |
1384 | * Insert/Delete <count> characters from the current position |
1431 | * Insert/Delete <count> characters from the current position |
1385 | */ |
1432 | */ |
1386 | void |
1433 | void |
1387 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1434 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1388 | { |
1435 | { |
1389 | int col, row; |
1436 | int col, row; |
1390 | rend_t tr; |
1437 | rend_t tr; |
1391 | |
1438 | |
1392 | want_refresh = 1; |
1439 | want_refresh = 1; |
… | |
… | |
1401 | min_it (count, ncol - screen.cur.col); |
1448 | min_it (count, ncol - screen.cur.col); |
1402 | |
1449 | |
1403 | row = screen.cur.row; |
1450 | row = screen.cur.row; |
1404 | |
1451 | |
1405 | line_t *line = &ROW(row); |
1452 | line_t *line = &ROW(row); |
|
|
1453 | |
|
|
1454 | line->touch (); |
|
|
1455 | line->is_longer (0); |
1406 | |
1456 | |
1407 | switch (insdel) |
1457 | switch (insdel) |
1408 | { |
1458 | { |
1409 | case INSERT: |
1459 | case INSERT: |
1410 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1460 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1411 | { |
1461 | { |
1412 | line->t[col] = line->t[col - count]; |
1462 | line->t[col] = line->t[col - count]; |
1413 | line->r[col] = line->r[col - count]; |
1463 | line->r[col] = line->r[col - count]; |
1414 | } |
1464 | } |
1415 | |
1465 | |
1416 | if (!line->is_longer ()) |
1466 | line->l = min (line->l + count, ncol); |
1417 | { |
|
|
1418 | line->l += count; |
|
|
1419 | min_it (line->l, ncol); |
|
|
1420 | } |
|
|
1421 | |
1467 | |
1422 | if (selection.op && current_screen == selection.screen |
1468 | if (selection.op && current_screen == selection.screen |
1423 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1469 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1424 | { |
1470 | { |
1425 | if (selection.end.row != screen.cur.row |
1471 | if (selection.end.row != screen.cur.row |
… | |
… | |
1438 | |
1484 | |
1439 | case ERASE: |
1485 | case ERASE: |
1440 | screen.cur.col += count; /* don't worry if > ncol */ |
1486 | screen.cur.col += count; /* don't worry if > ncol */ |
1441 | selection_check (1); |
1487 | selection_check (1); |
1442 | screen.cur.col -= count; |
1488 | screen.cur.col -= count; |
|
|
1489 | |
|
|
1490 | line->l = max (line->l - count, 0); |
1443 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1491 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1444 | break; |
1492 | break; |
1445 | |
1493 | |
1446 | case DELETE: |
1494 | case DELETE: |
1447 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1495 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
… | |
… | |
1450 | { |
1498 | { |
1451 | line->t[col] = line->t[col + count]; |
1499 | line->t[col] = line->t[col + count]; |
1452 | line->r[col] = line->r[col + count]; |
1500 | line->r[col] = line->r[col + count]; |
1453 | } |
1501 | } |
1454 | |
1502 | |
|
|
1503 | line->l = max (line->l - count, 0); |
1455 | scr_blank_line (*line, ncol - count, count, tr); |
1504 | scr_blank_line (*line, ncol - count, count, tr); |
1456 | |
|
|
1457 | if (line->is_longer ()) /* break line continuation */ |
|
|
1458 | line->l = ncol; |
|
|
1459 | |
|
|
1460 | line->l = max (line->l - count, 0); |
|
|
1461 | |
1505 | |
1462 | if (selection.op && current_screen == selection.screen |
1506 | if (selection.op && current_screen == selection.screen |
1463 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1507 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1464 | { |
1508 | { |
1465 | if (selection.end.row != screen.cur.row |
1509 | if (selection.end.row != screen.cur.row |
… | |
… | |
1483 | /* |
1527 | /* |
1484 | * Set the scrolling region |
1528 | * Set the scrolling region |
1485 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1529 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1486 | */ |
1530 | */ |
1487 | void |
1531 | void |
1488 | rxvt_term::scr_scroll_region (int top, int bot) |
1532 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1489 | { |
1533 | { |
1490 | max_it (top, 0); |
1534 | max_it (top, 0); |
1491 | min_it (bot, nrow - 1); |
1535 | min_it (bot, nrow - 1); |
1492 | |
1536 | |
1493 | if (top > bot) |
1537 | if (top > bot) |
… | |
… | |
1503 | * Make the cursor visible/invisible |
1547 | * Make the cursor visible/invisible |
1504 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1548 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1505 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1549 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1506 | */ |
1550 | */ |
1507 | void |
1551 | void |
1508 | rxvt_term::scr_cursor_visible (int mode) |
1552 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1509 | { |
1553 | { |
1510 | want_refresh = 1; |
1554 | want_refresh = 1; |
1511 | |
1555 | |
1512 | if (mode) |
1556 | if (mode) |
1513 | screen.flags |= Screen_VisibleCursor; |
1557 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1520 | * Set/unset automatic wrapping |
1564 | * Set/unset automatic wrapping |
1521 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1565 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1522 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1566 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1523 | */ |
1567 | */ |
1524 | void |
1568 | void |
1525 | rxvt_term::scr_autowrap (int mode) |
1569 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1526 | { |
1570 | { |
1527 | if (mode) |
1571 | if (mode) |
1528 | screen.flags |= Screen_Autowrap; |
1572 | screen.flags |= Screen_Autowrap; |
1529 | else |
1573 | else |
1530 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1574 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1539 | * and the cursor cannot be moved outside. |
1583 | * and the cursor cannot be moved outside. |
1540 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1584 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1541 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1585 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1542 | */ |
1586 | */ |
1543 | void |
1587 | void |
1544 | rxvt_term::scr_relative_origin (int mode) |
1588 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1545 | { |
1589 | { |
1546 | if (mode) |
1590 | if (mode) |
1547 | screen.flags |= Screen_Relative; |
1591 | screen.flags |= Screen_Relative; |
1548 | else |
1592 | else |
1549 | screen.flags &= ~Screen_Relative; |
1593 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1556 | * Set insert/replace mode |
1600 | * Set insert/replace mode |
1557 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1601 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1558 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1602 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1559 | */ |
1603 | */ |
1560 | void |
1604 | void |
1561 | rxvt_term::scr_insert_mode (int mode) |
1605 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1562 | { |
1606 | { |
1563 | if (mode) |
1607 | if (mode) |
1564 | screen.flags |= Screen_Insert; |
1608 | screen.flags |= Screen_Insert; |
1565 | else |
1609 | else |
1566 | screen.flags &= ~Screen_Insert; |
1610 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1572 | * XTERM_SEQ: Set tab at current column : ESC H |
1616 | * XTERM_SEQ: Set tab at current column : ESC H |
1573 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1617 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1574 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1618 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1575 | */ |
1619 | */ |
1576 | void |
1620 | void |
1577 | rxvt_term::scr_set_tab (int mode) |
1621 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1578 | { |
1622 | { |
1579 | if (mode < 0) |
1623 | if (mode < 0) |
1580 | memset (tabs, 0, ncol * sizeof (char)); |
1624 | memset (tabs, 0, ncol * sizeof (char)); |
1581 | else if (screen.cur.col < ncol) |
1625 | else if (screen.cur.col < ncol) |
1582 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1626 | tabs [screen.cur.col] = !!mode; |
1583 | } |
1627 | } |
1584 | |
1628 | |
1585 | /* ------------------------------------------------------------------------- */ |
1629 | /* ------------------------------------------------------------------------- */ |
1586 | /* |
1630 | /* |
1587 | * Set reverse/normal video |
1631 | * Set reverse/normal video |
1588 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1632 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1589 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1633 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1590 | */ |
1634 | */ |
1591 | void |
1635 | void |
1592 | rxvt_term::scr_rvideo_mode (int mode) |
1636 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1593 | { |
1637 | { |
1594 | XGCValues gcvalue; |
1638 | rvideo_mode = on; |
1595 | |
1639 | |
|
|
1640 | #ifndef NO_BELL |
|
|
1641 | on ^= rvideo_bell; |
|
|
1642 | #endif |
|
|
1643 | |
1596 | if (rvideo != mode) |
1644 | if (rvideo_state != on) |
1597 | { |
1645 | { |
1598 | rvideo = mode; |
1646 | rvideo_state = on; |
|
|
1647 | |
1599 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1648 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1600 | #if XPM_BACKGROUND |
1649 | #if XPM_BACKGROUND |
1601 | if (bgPixmap.pixmap == None) |
1650 | if (bgPixmap.pixmap == None) |
1602 | #endif |
1651 | #endif |
1603 | #if TRANSPARENT |
1652 | #if TRANSPARENT |
1604 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
1653 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1605 | #endif |
1654 | #endif |
1606 | XSetWindowBackground (display->display, vt, |
1655 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
1607 | pix_colors[Color_bg]); |
|
|
1608 | |
1656 | |
|
|
1657 | XGCValues gcvalue; |
1609 | gcvalue.foreground = pix_colors[Color_fg]; |
1658 | gcvalue.foreground = pix_colors[Color_fg]; |
1610 | gcvalue.background = pix_colors[Color_bg]; |
1659 | gcvalue.background = pix_colors[Color_bg]; |
1611 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1660 | XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); |
1612 | &gcvalue); |
1661 | |
1613 | scr_clear (); |
1662 | scr_clear (); |
1614 | scr_touch (true); |
1663 | scr_touch (true); |
1615 | } |
1664 | } |
1616 | } |
1665 | } |
1617 | |
1666 | |
… | |
… | |
1619 | /* |
1668 | /* |
1620 | * Report current cursor position |
1669 | * Report current cursor position |
1621 | * XTERM_SEQ: Report position: ESC [ 6 n |
1670 | * XTERM_SEQ: Report position: ESC [ 6 n |
1622 | */ |
1671 | */ |
1623 | void |
1672 | void |
1624 | rxvt_term::scr_report_position () |
1673 | rxvt_term::scr_report_position () NOTHROW |
1625 | { |
1674 | { |
1626 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1675 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1627 | } |
1676 | } |
1628 | |
1677 | |
1629 | /* ------------------------------------------------------------------------- * |
1678 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1632 | |
1681 | |
1633 | /* |
1682 | /* |
1634 | * Set font style |
1683 | * Set font style |
1635 | */ |
1684 | */ |
1636 | void |
1685 | void |
1637 | rxvt_term::set_font_style () |
1686 | rxvt_term::set_font_style () NOTHROW |
1638 | { |
1687 | { |
|
|
1688 | #if 0 |
1639 | switch (charsets[screen.charset]) |
1689 | switch (charsets [screen.charset]) |
1640 | { |
1690 | { |
1641 | case '0': /* DEC Special Character & Line Drawing Set */ |
1691 | case '0': /* DEC Special Character & Line Drawing Set */ |
1642 | break; |
1692 | break; |
1643 | case 'A': /* United Kingdom (UK) */ |
1693 | case 'A': /* United Kingdom (UK) */ |
1644 | break; |
1694 | break; |
… | |
… | |
1651 | case 'C': /* Finnish character set */ |
1701 | case 'C': /* Finnish character set */ |
1652 | break; |
1702 | break; |
1653 | case 'K': /* German character set */ |
1703 | case 'K': /* German character set */ |
1654 | break; |
1704 | break; |
1655 | } |
1705 | } |
|
|
1706 | #endif |
1656 | } |
1707 | } |
1657 | |
1708 | |
1658 | /* ------------------------------------------------------------------------- */ |
1709 | /* ------------------------------------------------------------------------- */ |
1659 | /* |
1710 | /* |
1660 | * Choose a font |
1711 | * Choose a font |
… | |
… | |
1662 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1713 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1663 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1714 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1664 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1715 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1665 | */ |
1716 | */ |
1666 | void |
1717 | void |
1667 | rxvt_term::scr_charset_choose (int set) |
1718 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1668 | { |
1719 | { |
1669 | screen.charset = set; |
1720 | screen.charset = set; |
1670 | set_font_style (); |
1721 | set_font_style (); |
1671 | } |
1722 | } |
1672 | |
1723 | |
… | |
… | |
1678 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1729 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1679 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1730 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1680 | * See set_font_style for possible values for <C> |
1731 | * See set_font_style for possible values for <C> |
1681 | */ |
1732 | */ |
1682 | void |
1733 | void |
1683 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1734 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1684 | { |
1735 | { |
1685 | charsets[set] = (unsigned char)ch; |
1736 | charsets[set] = (unsigned char)ch; |
1686 | set_font_style (); |
1737 | set_font_style (); |
1687 | } |
1738 | } |
1688 | |
1739 | |
… | |
… | |
1693 | |
1744 | |
1694 | /* |
1745 | /* |
1695 | * refresh matching text. |
1746 | * refresh matching text. |
1696 | */ |
1747 | */ |
1697 | bool |
1748 | bool |
1698 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1749 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1699 | { |
1750 | { |
1700 | bool found = false; |
1751 | bool found = false; |
1701 | |
1752 | |
1702 | for (int i = 0; i < nrow; i++) |
1753 | for (int i = 0; i < nrow; i++) |
1703 | { |
1754 | { |
… | |
… | |
1723 | PART_END, |
1774 | PART_END, |
1724 | RC_COUNT |
1775 | RC_COUNT |
1725 | }; |
1776 | }; |
1726 | |
1777 | |
1727 | void |
1778 | void |
1728 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1779 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1729 | { |
1780 | { |
1730 | int i; |
1781 | int i; |
1731 | row_col_t rc[RC_COUNT]; |
1782 | row_col_t rc[RC_COUNT]; |
1732 | |
1783 | |
1733 | if (!drawn_buf) /* sanity check */ |
1784 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1756 | } |
1807 | } |
1757 | |
1808 | |
1758 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1809 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1759 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1810 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1760 | |
1811 | |
|
|
1812 | num_scr_allow = 0; |
|
|
1813 | |
1761 | if (refresh) |
1814 | if (refresh) |
1762 | scr_refresh (SLOW_REFRESH); |
1815 | scr_refresh (); |
1763 | } |
1816 | } |
1764 | |
1817 | |
1765 | /* ------------------------------------------------------------------------- */ |
1818 | /* ------------------------------------------------------------------------- */ |
1766 | /* |
1819 | /* |
1767 | * Refresh the entire screen |
1820 | * Refresh the entire screen |
1768 | */ |
1821 | */ |
1769 | void |
1822 | void |
1770 | rxvt_term::scr_touch (bool refresh) |
1823 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1771 | { |
1824 | { |
1772 | scr_expose (0, 0, width, height, refresh); |
1825 | scr_expose (0, 0, width, height, refresh); |
1773 | } |
1826 | } |
1774 | |
1827 | |
1775 | /* ------------------------------------------------------------------------- */ |
1828 | /* ------------------------------------------------------------------------- */ |
1776 | /* |
1829 | /* |
1777 | * Move the display so that the line represented by scrollbar value Y is at |
1830 | * Move the display so that the line represented by scrollbar value Y is at |
1778 | * the top of the screen |
1831 | * the top of the screen |
1779 | */ |
1832 | */ |
1780 | int |
1833 | void |
1781 | rxvt_term::scr_move_to (int y, int len) |
1834 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1782 | { |
1835 | { |
1783 | long p = 0; |
1836 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1784 | unsigned int oldviewstart; |
|
|
1785 | |
|
|
1786 | oldviewstart = view_start; |
|
|
1787 | |
|
|
1788 | if (y < len) |
|
|
1789 | { |
|
|
1790 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1791 | p -= (long) (nrow - 1); |
|
|
1792 | p = max (p, 0); |
|
|
1793 | } |
|
|
1794 | |
|
|
1795 | view_start = (unsigned int)min (p, nsaved); |
|
|
1796 | |
|
|
1797 | return scr_changeview (oldviewstart); |
|
|
1798 | } |
1837 | } |
1799 | |
1838 | |
1800 | /* ------------------------------------------------------------------------- */ |
1839 | /* ------------------------------------------------------------------------- */ |
1801 | /* |
1840 | /* |
1802 | * Page the screen up/down nlines |
1841 | * Page the screen up/down nlines |
1803 | * direction should be UP or DN |
1842 | * direction should be UP or DN |
1804 | */ |
1843 | */ |
1805 | int |
1844 | bool |
1806 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1845 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1807 | { |
1846 | { |
1808 | int n; |
1847 | int new_view_start = |
1809 | unsigned int oldviewstart; |
|
|
1810 | |
|
|
1811 | oldviewstart = view_start; |
|
|
1812 | |
|
|
1813 | if (direction == UP) |
|
|
1814 | { |
|
|
1815 | n = view_start + nlines; |
|
|
1816 | view_start = min (n, nsaved); |
|
|
1817 | } |
|
|
1818 | else |
|
|
1819 | { |
|
|
1820 | n = view_start - nlines; |
1848 | direction == UP ? view_start - nlines |
1821 | view_start = max (n, 0); |
1849 | : view_start + nlines; |
1822 | } |
|
|
1823 | |
1850 | |
1824 | return scr_changeview (oldviewstart); |
1851 | return scr_changeview (new_view_start); |
1825 | } |
1852 | } |
1826 | |
1853 | |
1827 | int |
1854 | bool |
1828 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1855 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1829 | { |
1856 | { |
|
|
1857 | clamp_it (new_view_start, top_row, 0); |
|
|
1858 | |
|
|
1859 | if (new_view_start == view_start) |
|
|
1860 | return false; |
|
|
1861 | |
|
|
1862 | num_scr += new_view_start - view_start; |
|
|
1863 | view_start = new_view_start; |
|
|
1864 | want_refresh = 1; |
|
|
1865 | |
1830 | PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1866 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1831 | |
1867 | |
1832 | if (view_start != oldviewstart) |
1868 | return true; |
1833 | { |
|
|
1834 | want_refresh = 1; |
|
|
1835 | num_scr -= (view_start - oldviewstart); |
|
|
1836 | } |
|
|
1837 | |
|
|
1838 | return (int) (view_start - oldviewstart); |
|
|
1839 | } |
1869 | } |
1840 | |
1870 | |
1841 | /* ------------------------------------------------------------------------- */ |
1871 | #ifndef NO_BELL |
1842 | void |
1872 | void |
|
|
1873 | rxvt_term::bell_cb (time_watcher &w) |
|
|
1874 | { |
|
|
1875 | rvideo_bell = false; |
|
|
1876 | scr_rvideo_mode (rvideo_mode); |
|
|
1877 | } |
|
|
1878 | #endif |
|
|
1879 | |
|
|
1880 | /* ------------------------------------------------------------------------- */ |
|
|
1881 | void |
1843 | rxvt_term::scr_bell () |
1882 | rxvt_term::scr_bell () NOTHROW |
1844 | { |
1883 | { |
1845 | #ifndef NO_BELL |
1884 | #ifndef NO_BELL |
1846 | |
1885 | |
1847 | # ifndef NO_MAPALERT |
1886 | # ifndef NO_MAPALERT |
1848 | # ifdef MAPALERT_OPTION |
1887 | # ifdef MAPALERT_OPTION |
… | |
… | |
1851 | XMapWindow (display->display, parent[0]); |
1890 | XMapWindow (display->display, parent[0]); |
1852 | # endif |
1891 | # endif |
1853 | |
1892 | |
1854 | if (OPTION (Opt_visualBell)) |
1893 | if (OPTION (Opt_visualBell)) |
1855 | { |
1894 | { |
1856 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1895 | rvideo_bell = true; |
1857 | rxvt_usleep (VISUAL_BELL_DURATION); |
1896 | scr_rvideo_mode (rvideo_mode); |
1858 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1897 | display->flush (); |
|
|
1898 | |
|
|
1899 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1859 | } |
1900 | } |
1860 | else |
1901 | else |
1861 | XBell (display->display, 0); |
1902 | XBell (display->display, 0); |
1862 | |
1903 | |
1863 | #endif |
1904 | #endif |
1864 | } |
1905 | } |
1865 | |
1906 | |
1866 | /* ------------------------------------------------------------------------- */ |
1907 | /* ------------------------------------------------------------------------- */ |
1867 | /* ARGSUSED */ |
1908 | /* ARGSUSED */ |
1868 | void |
1909 | void |
1869 | rxvt_term::scr_printscreen (int fullhist) |
1910 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1870 | { |
1911 | { |
1871 | #ifdef PRINTPIPE |
1912 | #ifdef PRINTPIPE |
1872 | int nrows, row_start; |
1913 | int nrows, row_start; |
1873 | FILE *fd; |
1914 | FILE *fd; |
1874 | |
1915 | |
1875 | if ((fd = popen_printer ()) == NULL) |
1916 | if ((fd = popen_printer ()) == NULL) |
1876 | return; |
1917 | return; |
1877 | |
1918 | |
1878 | if (fullhist) |
1919 | if (fullhist) |
1879 | { |
1920 | { |
1880 | nrows = nrow + nsaved; |
1921 | nrows = nrow - top_row; |
1881 | row_start = -nsaved; |
1922 | row_start = top_row; |
1882 | } |
1923 | } |
1883 | else |
1924 | else |
1884 | { |
1925 | { |
1885 | nrows = nrow; |
1926 | nrows = nrow; |
1886 | row_start = -view_start; |
1927 | row_start = view_start; |
1887 | } |
1928 | } |
1888 | |
1929 | |
1889 | wctomb (0, 0); |
1930 | wctomb (0, 0); |
1890 | |
1931 | |
1891 | for (int r1 = 0; r1 < nrows; r1++) |
1932 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1923 | * Refresh the screen |
1964 | * Refresh the screen |
1924 | * drawn_text/drawn_rend contain the screen information before the update. |
1965 | * drawn_text/drawn_rend contain the screen information before the update. |
1925 | * screen.text/screen.rend contain what the screen will change to. |
1966 | * screen.text/screen.rend contain what the screen will change to. |
1926 | */ |
1967 | */ |
1927 | void |
1968 | void |
1928 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1969 | rxvt_term::scr_refresh () NOTHROW |
1929 | { |
1970 | { |
1930 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1971 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1931 | showcursor; /* show the cursor */ |
1972 | showcursor; /* show the cursor */ |
1932 | int16_t col, row, /* column/row we're processing */ |
1973 | int16_t col, row, /* column/row we're processing */ |
1933 | ocrow; /* old cursor row */ |
1974 | ocrow; /* old cursor row */ |
… | |
… | |
2019 | |
2060 | |
2020 | /* make sure no outline cursor is left around */ |
2061 | /* make sure no outline cursor is left around */ |
2021 | setoldcursor = 0; |
2062 | setoldcursor = 0; |
2022 | if (ocrow != -1) |
2063 | if (ocrow != -1) |
2023 | { |
2064 | { |
2024 | if (screen.cur.row + view_start != ocrow |
2065 | if (screen.cur.row - view_start != ocrow |
2025 | || screen.cur.col != oldcursor.col) |
2066 | || screen.cur.col != oldcursor.col) |
2026 | { |
2067 | { |
2027 | if (ocrow < nrow |
2068 | if (ocrow < nrow |
2028 | && oldcursor.col < ncol) |
2069 | && oldcursor.col < ncol) |
2029 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2070 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2037 | else if (!focus) |
2078 | else if (!focus) |
2038 | setoldcursor = 1; |
2079 | setoldcursor = 1; |
2039 | |
2080 | |
2040 | if (setoldcursor) |
2081 | if (setoldcursor) |
2041 | { |
2082 | { |
2042 | if (screen.cur.row + view_start >= nrow) |
2083 | if (screen.cur.row - view_start >= nrow) |
2043 | oldcursor.row = -1; |
2084 | oldcursor.row = -1; |
2044 | else |
2085 | else |
2045 | { |
2086 | { |
2046 | oldcursor.row = screen.cur.row + view_start; |
2087 | oldcursor.row = screen.cur.row - view_start; |
2047 | oldcursor.col = screen.cur.col; |
2088 | oldcursor.col = screen.cur.col; |
2048 | } |
2089 | } |
2049 | } |
2090 | } |
2050 | } |
2091 | } |
2051 | |
2092 | |
2052 | PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2093 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2053 | #if ENABLE_OVERLAY |
2094 | #if ENABLE_OVERLAY |
2054 | scr_swap_overlay (); |
2095 | scr_swap_overlay (); |
2055 | #endif |
2096 | #endif |
2056 | |
2097 | |
2057 | #ifndef NO_SLOW_LINK_SUPPORT |
2098 | #ifndef NO_SLOW_LINK_SUPPORT |
2058 | /* |
2099 | /* |
2059 | * D: CopyArea pass - very useful for slower links |
2100 | * D: CopyArea pass - very useful for slower links |
2060 | * This has been deliberately kept simple. |
2101 | * This has been deliberately kept simple. |
2061 | */ |
2102 | */ |
2062 | i = num_scr; |
|
|
2063 | if (!display->is_local |
2103 | if (!display->is_local |
2064 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2104 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2065 | && abs (num_scr) < nrow && !must_clear) |
2105 | && abs (num_scr) < nrow && !must_clear) |
2066 | { |
2106 | { |
2067 | int16_t nits; |
2107 | int16_t nits; |
2068 | int j; |
2108 | int j; |
2069 | int len, wlen; |
2109 | int len, wlen; |
|
|
2110 | dLocal (int, num_scr); |
2070 | |
2111 | |
2071 | j = nrow; |
2112 | j = nrow; |
2072 | wlen = len = -1; |
2113 | wlen = len = -1; |
2073 | row = i > 0 ? 0 : j - 1; |
2114 | row = i > 0 ? 0 : j - 1; |
2074 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2115 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2075 | { |
2116 | { |
2076 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2117 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2077 | { |
2118 | { |
2078 | line_t s = ROW(row - view_start); |
2119 | line_t s = ROW(view_start + row); |
2079 | line_t d = drawn_buf[row]; |
2120 | line_t d = drawn_buf[row]; |
2080 | line_t d2 = drawn_buf[row + i]; |
2121 | line_t d2 = drawn_buf[row + i]; |
2081 | |
2122 | |
2082 | for (nits = 0, col = ncol; col--; ) |
2123 | for (nits = 0, col = ncol; col--; ) |
2083 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2124 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2107 | if (wlen < len) |
2148 | if (wlen < len) |
2108 | ::swap (wlen, len); |
2149 | ::swap (wlen, len); |
2109 | |
2150 | |
2110 | XCopyArea (display->display, vt, vt, |
2151 | XCopyArea (display->display, vt, vt, |
2111 | gc, 0, Row2Pixel (len + i), |
2152 | gc, 0, Row2Pixel (len + i), |
2112 | (unsigned int)TermWin_TotalWidth (), |
2153 | (unsigned int)this->width, |
2113 | (unsigned int)Height2Pixel (wlen - len + 1), |
2154 | (unsigned int)Height2Pixel (wlen - len + 1), |
2114 | 0, Row2Pixel (len)); |
2155 | 0, Row2Pixel (len)); |
2115 | len = -1; |
2156 | len = -1; |
2116 | } |
2157 | } |
2117 | } |
2158 | } |
… | |
… | |
2121 | /* |
2162 | /* |
2122 | * E: main pass across every character |
2163 | * E: main pass across every character |
2123 | */ |
2164 | */ |
2124 | for (row = 0; row < nrow; row++) |
2165 | for (row = 0; row < nrow; row++) |
2125 | { |
2166 | { |
2126 | text_t *stp = ROW(row - view_start).t; |
2167 | text_t *stp = ROW(view_start + row).t; |
2127 | rend_t *srp = ROW(row - view_start).r; |
2168 | rend_t *srp = ROW(view_start + row).r; |
2128 | text_t *dtp = drawn_buf[row].t; |
2169 | text_t *dtp = drawn_buf[row].t; |
2129 | rend_t *drp = drawn_buf[row].r; |
2170 | rend_t *drp = drawn_buf[row].r; |
2130 | |
2171 | |
2131 | /* |
2172 | /* |
2132 | * E2: OK, now the real pass |
2173 | * E2: OK, now the real pass |
… | |
… | |
2203 | |
2244 | |
2204 | // only do special processing if any attributes are set, which is unlikely |
2245 | // only do special processing if any attributes are set, which is unlikely |
2205 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2246 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2206 | { |
2247 | { |
2207 | #if ENABLE_STYLES |
2248 | #if ENABLE_STYLES |
2208 | // force redraw after "careful" characters to avoid pixel droppings |
2249 | // "careful" (too wide) character handling |
2209 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2210 | drp[col + 1] = ~srp[col + 1]; |
|
|
2211 | |
2250 | |
2212 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2251 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2213 | while (text > stp |
2252 | while (text > stp |
2214 | && srp[text - stp - 1] & RS_Careful |
2253 | && srp[text - stp - 1] & RS_Careful |
2215 | && RS_SAME (rend, srp[text - stp - 1])) |
2254 | && RS_SAME (rend, srp[text - stp - 1])) |
2216 | text--, count++, xpixel -= fwidth; |
2255 | text--, count++, xpixel -= fwidth; |
|
|
2256 | |
|
|
2257 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2258 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2259 | drp[col + i + 1] = ~srp[col + i + 1]; |
|
|
2260 | |
|
|
2261 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2262 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2263 | drp[text - stp - i - 1] = ~srp[text - stp - i - 1]; |
2217 | #endif |
2264 | #endif |
2218 | |
2265 | |
2219 | bool invert = rend & RS_RVid; |
2266 | bool invert = rend & RS_RVid; |
2220 | |
2267 | |
2221 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2268 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
… | |
… | |
2320 | } /* for (row....) */ |
2367 | } /* for (row....) */ |
2321 | |
2368 | |
2322 | #if ENABLE_OVERLAY |
2369 | #if ENABLE_OVERLAY |
2323 | scr_swap_overlay (); |
2370 | scr_swap_overlay (); |
2324 | #endif |
2371 | #endif |
2325 | PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2372 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2326 | |
2373 | |
2327 | /* |
2374 | /* |
2328 | * G: cleanup cursor and display outline cursor if necessary |
2375 | * G: cleanup cursor and display outline cursor if necessary |
2329 | */ |
2376 | */ |
2330 | if (showcursor) |
2377 | if (showcursor) |
… | |
… | |
2369 | /* |
2416 | /* |
2370 | * H: cleanup selection |
2417 | * H: cleanup selection |
2371 | */ |
2418 | */ |
2372 | scr_reverse_selection (); |
2419 | scr_reverse_selection (); |
2373 | |
2420 | |
2374 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2375 | XFlush (display->display); |
|
|
2376 | |
|
|
2377 | num_scr = 0; |
2421 | num_scr = 0; |
2378 | num_scr_allow = 1; |
2422 | num_scr_allow = 1; |
2379 | } |
2423 | } |
2380 | |
2424 | |
2381 | void |
2425 | void |
2382 | rxvt_term::scr_remap_chars (const line_t &l) |
2426 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2383 | { |
2427 | { |
2384 | if (!l.t) |
2428 | if (!l.t) |
2385 | return; |
2429 | return; |
2386 | |
2430 | |
|
|
2431 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2432 | |
2387 | for (int i = ncol; i--; ) |
2433 | for (int i = ncol; i--; ) |
2388 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2434 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2389 | } |
2435 | } |
2390 | |
2436 | |
2391 | void |
2437 | void |
2392 | rxvt_term::scr_remap_chars () |
2438 | rxvt_term::scr_remap_chars () NOTHROW |
2393 | { |
2439 | { |
2394 | for (int i = total_rows; i--; ) |
2440 | for (int i = total_rows; i--; ) |
2395 | scr_remap_chars (row_buf [i]); |
2441 | scr_remap_chars (row_buf [i]); |
2396 | |
2442 | |
2397 | for (int i = nrow; i--; ) |
2443 | for (int i = nrow; i--; ) |
… | |
… | |
2400 | scr_remap_chars (swap_buf [i]); |
2446 | scr_remap_chars (swap_buf [i]); |
2401 | } |
2447 | } |
2402 | } |
2448 | } |
2403 | |
2449 | |
2404 | void |
2450 | void |
2405 | rxvt_term::scr_recolour () |
2451 | rxvt_term::scr_recolour () NOTHROW |
2406 | { |
2452 | { |
2407 | if (1 |
2453 | if (1 |
2408 | #if TRANSPARENT |
2454 | #if TRANSPARENT |
2409 | && !am_transparent |
2455 | && !am_transparent |
2410 | #endif |
2456 | #endif |
… | |
… | |
2431 | want_refresh = 1; |
2477 | want_refresh = 1; |
2432 | } |
2478 | } |
2433 | |
2479 | |
2434 | /* ------------------------------------------------------------------------- */ |
2480 | /* ------------------------------------------------------------------------- */ |
2435 | void |
2481 | void |
2436 | rxvt_term::scr_clear (bool really) |
2482 | rxvt_term::scr_clear (bool really) NOTHROW |
2437 | { |
2483 | { |
2438 | if (!mapped) |
2484 | if (!mapped) |
2439 | return; |
2485 | return; |
2440 | |
2486 | |
2441 | num_scr_allow = 0; |
2487 | num_scr_allow = 0; |
… | |
… | |
2443 | |
2489 | |
2444 | if (really) |
2490 | if (really) |
2445 | XClearWindow (display->display, vt); |
2491 | XClearWindow (display->display, vt); |
2446 | } |
2492 | } |
2447 | |
2493 | |
2448 | /* ------------------------------------------------------------------------- */ |
|
|
2449 | void |
2494 | void |
|
|
2495 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2496 | { |
|
|
2497 | int view_end = view_start + nrow; |
|
|
2498 | int row, col; |
|
|
2499 | |
|
|
2500 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2501 | { |
|
|
2502 | text_t *stp = ROW(row).t; |
|
|
2503 | rend_t *srp = ROW(row).r; |
|
|
2504 | |
|
|
2505 | for (col = beg_col; col < end_col; col++) |
|
|
2506 | srp[col] ^= rstyle1; |
|
|
2507 | |
|
|
2508 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2509 | srp[col] ^= rstyle2; |
|
|
2510 | |
|
|
2511 | if (++col < end_col) |
|
|
2512 | srp[col] ^= rstyle2; |
|
|
2513 | } |
|
|
2514 | } |
|
|
2515 | |
|
|
2516 | void |
|
|
2517 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2518 | { |
|
|
2519 | int view_end = view_start + nrow; |
|
|
2520 | int row, col; |
|
|
2521 | |
|
|
2522 | if (beg_row >= view_start) |
|
|
2523 | { |
|
|
2524 | col = beg_col; |
|
|
2525 | row = beg_row; |
|
|
2526 | } |
|
|
2527 | else |
|
|
2528 | { |
|
|
2529 | col = 0; |
|
|
2530 | row = view_start; |
|
|
2531 | } |
|
|
2532 | |
|
|
2533 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2534 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2535 | srp[col] ^= rstyle; |
|
|
2536 | |
|
|
2537 | if (row == end_row) |
|
|
2538 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2539 | srp[col] ^= rstyle; |
|
|
2540 | } |
|
|
2541 | |
|
|
2542 | /* ------------------------------------------------------------------------- */ |
|
|
2543 | void |
2450 | rxvt_term::scr_reverse_selection () |
2544 | rxvt_term::scr_reverse_selection () NOTHROW |
2451 | { |
2545 | { |
2452 | if (selection.op |
2546 | if (selection.op |
2453 | && current_screen == selection.screen |
2547 | && current_screen == selection.screen |
2454 | && selection.end.row >= -view_start) |
2548 | && selection.end.row >= view_start) |
2455 | { |
2549 | { |
2456 | int view_end = -view_start + nrow; |
|
|
2457 | int row, col; |
|
|
2458 | |
|
|
2459 | #if ENABLE_FRILLS |
2550 | #if ENABLE_FRILLS |
2460 | if (selection.rect) |
2551 | if (selection.rect) |
2461 | { |
2552 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2462 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2553 | selection.end.row, selection.end.col, |
2463 | { |
2554 | RS_RVid, RS_RVid | RS_Uline); |
2464 | text_t *stp = ROW(row).t; |
|
|
2465 | rend_t *srp = ROW(row).r; |
|
|
2466 | |
|
|
2467 | for (col = selection.beg.col; col < selection.end.col; col++) |
|
|
2468 | srp[col] ^= RS_RVid; |
|
|
2469 | |
|
|
2470 | while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2471 | srp[col] ^= RS_RVid | RS_Uline; |
|
|
2472 | |
|
|
2473 | if (++col < selection.end.col) |
|
|
2474 | srp[col] ^= RS_RVid | RS_Uline; |
|
|
2475 | } |
|
|
2476 | } |
|
|
2477 | else |
2555 | else |
2478 | #endif |
2556 | #endif |
2479 | { |
2557 | scr_xor_span (selection.beg.row, selection.beg.col, |
2480 | if (selection.beg.row >= -view_start) |
2558 | selection.end.row, selection.end.col, |
2481 | { |
2559 | RS_RVid); |
2482 | col = selection.beg.col; |
|
|
2483 | row = selection.beg.row; |
|
|
2484 | } |
|
|
2485 | else |
|
|
2486 | { |
|
|
2487 | col = 0; |
|
|
2488 | row = -view_start; |
|
|
2489 | } |
|
|
2490 | |
|
|
2491 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2492 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2493 | srp[col] ^= RS_RVid; |
|
|
2494 | |
|
|
2495 | if (row == selection.end.row) |
|
|
2496 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2497 | srp[col] ^= RS_RVid; |
|
|
2498 | } |
|
|
2499 | } |
2560 | } |
2500 | } |
2561 | } |
2501 | |
2562 | |
2502 | /* ------------------------------------------------------------------------- */ |
2563 | /* ------------------------------------------------------------------------- */ |
2503 | /* |
2564 | /* |
2504 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2565 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2505 | * invoking routine must close the fd. |
2566 | * invoking routine must close the fd. |
2506 | */ |
2567 | */ |
2507 | #if 0 |
2568 | #if 0 |
2508 | void |
2569 | void |
2509 | rxvt_term::scr_dump (int fd) |
2570 | rxvt_term::scr_dump (int fd) NOTHROW |
2510 | { |
2571 | { |
2511 | int row, wrote; |
2572 | int row, wrote; |
2512 | unsigned int width, towrite; |
2573 | unsigned int width, towrite; |
2513 | char r1[] = "\n"; |
2574 | char r1[] = "\n"; |
2514 | |
2575 | |
… | |
… | |
2533 | |
2594 | |
2534 | /* ------------------------------------------------------------------------- * |
2595 | /* ------------------------------------------------------------------------- * |
2535 | * CHARACTER SELECTION * |
2596 | * CHARACTER SELECTION * |
2536 | * ------------------------------------------------------------------------- */ |
2597 | * ------------------------------------------------------------------------- */ |
2537 | void |
2598 | void |
2538 | rxvt_term::selection_check (int check_more) |
2599 | rxvt_term::selection_check (int check_more) NOTHROW |
2539 | { |
2600 | { |
2540 | row_col_t pos; |
2601 | row_col_t pos; |
2541 | |
2602 | |
2542 | if (!selection.op) |
2603 | if (!selection.op) |
2543 | return; |
2604 | return; |
2544 | |
2605 | |
2545 | pos.row = pos.col = 0; |
2606 | pos.row = pos.col = 0; |
2546 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2607 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2547 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2608 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2548 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2609 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2549 | || (check_more == 1 |
2610 | || (check_more == 1 |
2550 | && current_screen == selection.screen |
2611 | && current_screen == selection.screen |
2551 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2612 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2552 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2613 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2553 | || (check_more == 2 |
2614 | || (check_more == 2 |
… | |
… | |
2564 | /* ------------------------------------------------------------------------- */ |
2625 | /* ------------------------------------------------------------------------- */ |
2565 | /* |
2626 | /* |
2566 | * Paste a selection direct to the command fd |
2627 | * Paste a selection direct to the command fd |
2567 | */ |
2628 | */ |
2568 | void |
2629 | void |
2569 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2630 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2570 | { |
2631 | { |
2571 | /* convert normal newline chars into common keyboard Return key sequence */ |
2632 | /* convert normal newline chars into common keyboard Return key sequence */ |
2572 | for (unsigned int i = 0; i < len; i++) |
2633 | for (unsigned int i = 0; i < len; i++) |
2573 | if (data[i] == C0_LF) |
2634 | if (data[i] == C0_LF) |
2574 | data[i] = C0_CR; |
2635 | data[i] = C0_CR; |
… | |
… | |
2580 | /* |
2641 | /* |
2581 | * Respond to a notification that a primary selection has been sent |
2642 | * Respond to a notification that a primary selection has been sent |
2582 | * EXT: SelectionNotify |
2643 | * EXT: SelectionNotify |
2583 | */ |
2644 | */ |
2584 | void |
2645 | void |
2585 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2646 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2586 | { |
2647 | { |
2587 | if (prop == None) /* check for failed XConvertSelection */ |
2648 | if (prop == None) /* check for failed XConvertSelection */ |
2588 | { |
2649 | { |
2589 | if ((selection_type & Sel_CompoundText)) |
2650 | if ((selection_type & Sel_CompoundText)) |
2590 | { |
2651 | { |
… | |
… | |
2718 | { |
2779 | { |
2719 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2780 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2720 | char *s = rxvt_wcstombs (w); |
2781 | char *s = rxvt_wcstombs (w); |
2721 | free (w); |
2782 | free (w); |
2722 | // TODO: strlen == only the first element will be converted. well... |
2783 | // TODO: strlen == only the first element will be converted. well... |
2723 | paste ((unsigned char *)s, strlen (s)); |
2784 | paste (s, strlen (s)); |
2724 | free (s); |
2785 | free (s); |
2725 | } |
2786 | } |
2726 | else |
2787 | else |
2727 | #endif |
2788 | #endif |
2728 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2789 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2729 | && cl) |
2790 | && cl) |
2730 | { |
2791 | { |
2731 | for (int i = 0; i < cr; i++) |
2792 | for (int i = 0; i < cr; i++) |
2732 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2793 | paste (cl[i], strlen (cl[i])); |
2733 | |
2794 | |
2734 | XFreeStringList (cl); |
2795 | XFreeStringList (cl); |
2735 | } |
2796 | } |
2736 | else |
2797 | else |
2737 | paste (ct.value, ct.nitems); // paste raw |
2798 | paste ((char *)ct.value, ct.nitems); // paste raw |
2738 | |
2799 | |
2739 | bailout: |
2800 | bailout: |
2740 | XFree (ct.value); |
2801 | XFree (ct.value); |
2741 | |
2802 | |
2742 | if (selection_wait == Sel_normal) |
2803 | if (selection_wait == Sel_normal) |
2743 | selection_wait = Sel_none; |
2804 | selection_wait = Sel_none; |
2744 | } |
2805 | } |
2745 | |
2806 | |
2746 | void |
2807 | void |
2747 | rxvt_term::incr_cb (time_watcher &w) |
2808 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2748 | { |
2809 | { |
2749 | selection_wait = Sel_none; |
2810 | selection_wait = Sel_none; |
2750 | |
2811 | |
2751 | incr_buf_size = 0; |
2812 | incr_buf_size = 0; |
2752 | free (incr_buf); |
2813 | free (incr_buf); |
2753 | |
2814 | |
2754 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2815 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2755 | } |
2816 | } |
2756 | |
2817 | |
2757 | void |
2818 | void |
2758 | rxvt_term::selection_property (Window win, Atom prop) |
2819 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2759 | { |
2820 | { |
2760 | if (prop == None || selection_wait != Sel_incr) |
2821 | if (prop == None || selection_wait != Sel_incr) |
2761 | return; |
2822 | return; |
2762 | |
2823 | |
2763 | selection_paste (win, prop, true); |
2824 | selection_paste (win, prop, true); |
… | |
… | |
2772 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2833 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2773 | * will auto fallback to CUT_BUFFER0 |
2834 | * will auto fallback to CUT_BUFFER0 |
2774 | * EXT: button 2 release |
2835 | * EXT: button 2 release |
2775 | */ |
2836 | */ |
2776 | void |
2837 | void |
2777 | rxvt_term::selection_request (Time tm, int x, int y) |
2838 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2778 | { |
2839 | { |
2779 | if (x < 0 || x >= width || y < 0 || y >= height) |
2840 | if (selection.text && selnum == Sel_Primary) |
2780 | return; /* outside window */ |
|
|
2781 | |
|
|
2782 | if (selection.text) |
|
|
2783 | { /* internal selection */ |
2841 | { /* internal selection */ |
2784 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2842 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2785 | paste ((unsigned char *)str, strlen (str)); |
2843 | paste (str, strlen (str)); |
2786 | free (str); |
2844 | free (str); |
2787 | return; |
2845 | return; |
2788 | } |
2846 | } |
2789 | else |
2847 | else |
2790 | { |
2848 | { |
2791 | int i; |
|
|
2792 | |
|
|
2793 | selection_request_time = tm; |
2849 | selection_request_time = tm; |
2794 | selection_wait = Sel_normal; |
2850 | selection_wait = Sel_normal; |
2795 | |
2851 | |
2796 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2797 | { |
|
|
2798 | #if X_HAVE_UTF8_STRING |
2852 | #if X_HAVE_UTF8_STRING |
2799 | selection_type = Sel_UTF8String; |
2853 | selection_type = Sel_UTF8String; |
2800 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2854 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2801 | return; |
2855 | return; |
2802 | #else |
2856 | #else |
2803 | selection_type = Sel_CompoundText; |
2857 | selection_type = Sel_CompoundText; |
2804 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2858 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2805 | return; |
2859 | return; |
2806 | #endif |
2860 | #endif |
2807 | } |
|
|
2808 | } |
2861 | } |
2809 | |
2862 | |
2810 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2863 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2811 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2864 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2812 | } |
2865 | } |
2813 | |
2866 | |
2814 | int |
2867 | int |
2815 | rxvt_term::selection_request_other (Atom target, int selnum) |
2868 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2816 | { |
2869 | { |
2817 | Atom sel; |
2870 | Atom sel; |
2818 | |
2871 | |
2819 | selection_type |= selnum; |
2872 | selection_type |= selnum; |
2820 | |
2873 | |
… | |
… | |
2839 | /* |
2892 | /* |
2840 | * Clear all selected text |
2893 | * Clear all selected text |
2841 | * EXT: SelectionClear |
2894 | * EXT: SelectionClear |
2842 | */ |
2895 | */ |
2843 | void |
2896 | void |
2844 | rxvt_term::selection_clear () |
2897 | rxvt_term::selection_clear () NOTHROW |
2845 | { |
2898 | { |
2846 | want_refresh = 1; |
2899 | want_refresh = 1; |
2847 | free (selection.text); |
2900 | free (selection.text); |
2848 | selection.text = NULL; |
2901 | selection.text = NULL; |
2849 | selection.len = 0; |
2902 | selection.len = 0; |
… | |
… | |
2882 | selection.op = SELECTION_DONE; |
2935 | selection.op = SELECTION_DONE; |
2883 | |
2936 | |
2884 | if (selection.clicks == 4) |
2937 | if (selection.clicks == 4) |
2885 | return; /* nothing selected, go away */ |
2938 | return; /* nothing selected, go away */ |
2886 | |
2939 | |
2887 | if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2940 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2888 | return; |
2941 | return; |
2889 | |
2942 | |
2890 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2943 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2891 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2944 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2892 | |
2945 | |
… | |
… | |
2906 | col = selection.beg.col; |
2959 | col = selection.beg.col; |
2907 | end_col = ncol + 1; |
2960 | end_col = ncol + 1; |
2908 | } |
2961 | } |
2909 | else |
2962 | else |
2910 | #endif |
2963 | #endif |
2911 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2964 | end_col = ROW(row).l; |
2912 | |
2965 | |
2913 | col = max (col, 0); |
2966 | col = max (col, 0); |
2914 | |
2967 | |
2915 | if (row == selection.end.row |
2968 | if (row == selection.end.row |
2916 | #if ENABLE_FRILLS |
2969 | #if ENABLE_FRILLS |
… | |
… | |
2918 | #endif |
2971 | #endif |
2919 | ) |
2972 | ) |
2920 | min_it (end_col, selection.end.col); |
2973 | min_it (end_col, selection.end.col); |
2921 | |
2974 | |
2922 | t = ROW(row).t + col; |
2975 | t = ROW(row).t + col; |
|
|
2976 | |
2923 | for (; col < end_col; col++) |
2977 | for (; col < end_col; col++) |
2924 | { |
2978 | { |
2925 | if (*t == NOCHAR) |
2979 | if (*t == NOCHAR) |
2926 | t++; |
2980 | t++; |
2927 | #if ENABLE_COMBINING |
2981 | #if ENABLE_COMBINING |
… | |
… | |
2976 | |
3030 | |
2977 | // we usually allocate much more than necessary, so realloc it smaller again |
3031 | // we usually allocate much more than necessary, so realloc it smaller again |
2978 | selection.len = ofs; |
3032 | selection.len = ofs; |
2979 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3033 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2980 | |
3034 | |
2981 | if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3035 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2982 | return; |
3036 | return; |
2983 | |
3037 | |
2984 | selection_grab (tm); |
3038 | selection_grab (tm); |
2985 | } |
3039 | } |
2986 | |
3040 | |
2987 | bool |
3041 | bool |
2988 | rxvt_term::selection_grab (Time tm) |
3042 | rxvt_term::selection_grab (Time tm) NOTHROW |
2989 | { |
3043 | { |
2990 | selection_time = tm; |
3044 | selection_time = tm; |
2991 | |
3045 | |
2992 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3046 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
2993 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3047 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
2994 | { |
3048 | { |
2995 | display->set_selection_owner (this); |
3049 | display->set_selection_owner (this); |
2996 | return true; |
3050 | return true; |
2997 | } |
3051 | } |
2998 | else |
3052 | else |
|
|
3053 | { |
|
|
3054 | selection_clear (); |
2999 | return false; |
3055 | return false; |
|
|
3056 | } |
3000 | |
3057 | |
3001 | #if 0 |
3058 | #if 0 |
3002 | XTextProperty ct; |
3059 | XTextProperty ct; |
3003 | |
3060 | |
3004 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3061 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
… | |
… | |
3013 | /* |
3070 | /* |
3014 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3071 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3015 | * EXT: button 1 press |
3072 | * EXT: button 1 press |
3016 | */ |
3073 | */ |
3017 | void |
3074 | void |
3018 | rxvt_term::selection_click (int clicks, int x, int y) |
3075 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3019 | { |
3076 | { |
3020 | clicks = ((clicks - 1) % 3) + 1; |
3077 | clicks = ((clicks - 1) % 3) + 1; |
3021 | selection.clicks = clicks; /* save clicks so extend will work */ |
3078 | selection.clicks = clicks; /* save clicks so extend will work */ |
3022 | |
3079 | |
|
|
3080 | if (clicks == 2 && !selection.rect |
|
|
3081 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3082 | { |
|
|
3083 | MEvent.clicks = 1; // what a mess |
|
|
3084 | selection.screen = current_screen; |
|
|
3085 | selection.op = SELECTION_CONT; |
|
|
3086 | return; |
|
|
3087 | } |
|
|
3088 | |
3023 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3089 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3024 | |
3090 | |
3025 | if (clicks == 2 || clicks == 3) |
3091 | if (clicks == 2 || clicks == 3) |
3026 | selection_extend_colrow (selection.mark.col, |
3092 | selection_extend_colrow (selection.mark.col, |
3027 | selection.mark.row + view_start, |
3093 | selection.mark.row - view_start, |
3028 | 0, /* button 3 */ |
3094 | 0, /* button 3 */ |
3029 | 1, /* button press */ |
3095 | 1, /* button press */ |
3030 | 0); /* click change */ |
3096 | 0); /* click change */ |
3031 | } |
3097 | } |
3032 | |
3098 | |
3033 | /* ------------------------------------------------------------------------- */ |
3099 | /* ------------------------------------------------------------------------- */ |
3034 | /* |
3100 | /* |
3035 | * Mark a selection at the specified col/row |
3101 | * Mark a selection at the specified col/row |
3036 | */ |
3102 | */ |
3037 | void |
3103 | void |
3038 | rxvt_term::selection_start_colrow (int col, int row) |
3104 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3039 | { |
3105 | { |
3040 | want_refresh = 1; |
3106 | want_refresh = 1; |
3041 | |
3107 | |
3042 | selection.mark.row = row - view_start; |
3108 | selection.mark.row = row + view_start; |
3043 | selection.mark.col = col; |
3109 | selection.mark.col = col; |
3044 | |
3110 | |
3045 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3111 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3046 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3112 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3047 | |
3113 | |
3048 | while (selection.mark.col > 0 |
3114 | while (selection.mark.col > 0 |
3049 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3115 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3050 | --selection.mark.col; |
3116 | --selection.mark.col; |
… | |
… | |
3069 | #define DELIMIT_TEXT(x) \ |
3135 | #define DELIMIT_TEXT(x) \ |
3070 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3136 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3071 | #define DELIMIT_REND(x) 1 |
3137 | #define DELIMIT_REND(x) 1 |
3072 | |
3138 | |
3073 | void |
3139 | void |
3074 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3140 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3075 | { |
3141 | { |
3076 | int col, row, dirnadd, tcol, trow, w1, w2; |
3142 | int col, row, dirnadd, tcol, trow, w1, w2; |
3077 | row_col_t bound; |
3143 | row_col_t bound; |
3078 | text_t *stp; |
3144 | text_t *stp; |
3079 | rend_t *srp; |
3145 | rend_t *srp; |
3080 | |
3146 | |
3081 | if (dirn == UP) |
3147 | if (dirn == UP) |
3082 | { |
3148 | { |
3083 | bound.row = - nsaved - 1; |
3149 | bound.row = top_row - 1; |
3084 | bound.col = 0; |
3150 | bound.col = 0; |
3085 | dirnadd = -1; |
3151 | dirnadd = -1; |
3086 | } |
3152 | } |
3087 | else |
3153 | else |
3088 | { |
3154 | { |
… | |
… | |
3136 | } |
3202 | } |
3137 | } |
3203 | } |
3138 | break; |
3204 | break; |
3139 | } |
3205 | } |
3140 | |
3206 | |
3141 | Old_Word_Selection_You_Die: |
|
|
3142 | if (dirn == DN) |
3207 | if (dirn == DN) |
3143 | col++; /* put us on one past the end */ |
3208 | col++; /* put us on one past the end */ |
3144 | |
3209 | |
3145 | /* Poke the values back in */ |
3210 | /* Poke the values back in */ |
3146 | ret->row = row; |
3211 | ret->row = row; |
… | |
… | |
3154 | * flag == 0 ==> button 1 |
3219 | * flag == 0 ==> button 1 |
3155 | * flag == 1 ==> button 3 press |
3220 | * flag == 1 ==> button 3 press |
3156 | * flag == 2 ==> button 3 motion |
3221 | * flag == 2 ==> button 3 motion |
3157 | */ |
3222 | */ |
3158 | void |
3223 | void |
3159 | rxvt_term::selection_extend (int x, int y, int flag) |
3224 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3160 | { |
3225 | { |
3161 | int col = clamp (Pixel2Col (x), 0, ncol); |
3226 | int col = clamp (Pixel2Col (x), 0, ncol); |
3162 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3227 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3163 | |
3228 | |
3164 | /* |
3229 | /* |
… | |
… | |
3167 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3232 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3168 | * be _past_ a character for it to be selected. |
3233 | * be _past_ a character for it to be selected. |
3169 | */ |
3234 | */ |
3170 | if (((selection.clicks % 3) == 1) && !flag |
3235 | if (((selection.clicks % 3) == 1) && !flag |
3171 | && (col == selection.mark.col |
3236 | && (col == selection.mark.col |
3172 | && (row == selection.mark.row + view_start))) |
3237 | && (row == selection.mark.row - view_start))) |
3173 | { |
3238 | { |
3174 | /* select nothing */ |
3239 | /* select nothing */ |
3175 | selection.beg.row = selection.end.row = 0; |
3240 | selection.beg.row = selection.end.row = 0; |
3176 | selection.beg.col = selection.end.col = 0; |
3241 | selection.beg.col = selection.end.col = 0; |
3177 | selection.clicks = 4; |
3242 | selection.clicks = 4; |
… | |
… | |
3190 | /* ------------------------------------------------------------------------- */ |
3255 | /* ------------------------------------------------------------------------- */ |
3191 | /* |
3256 | /* |
3192 | * Extend the selection to the specified col/row |
3257 | * Extend the selection to the specified col/row |
3193 | */ |
3258 | */ |
3194 | void |
3259 | void |
3195 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3260 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3196 | { |
3261 | { |
3197 | row_col_t pos; |
3262 | row_col_t pos; |
3198 | enum { |
3263 | enum { |
3199 | LEFT, RIGHT |
3264 | LEFT, RIGHT |
3200 | } closeto = RIGHT; |
3265 | } closeto = RIGHT; |
… | |
… | |
3232 | selection.beg.col = selection.end.col = selection.mark.col; |
3297 | selection.beg.col = selection.end.col = selection.mark.col; |
3233 | selection.beg.row = selection.end.row = selection.mark.row; |
3298 | selection.beg.row = selection.end.row = selection.mark.row; |
3234 | } |
3299 | } |
3235 | |
3300 | |
3236 | pos.col = col; |
3301 | pos.col = col; |
3237 | pos.row = row - view_start; |
3302 | pos.row = view_start + row; |
3238 | |
3303 | |
3239 | /* |
3304 | /* |
3240 | * This is mainly xterm style selection with a couple of differences, mainly |
3305 | * This is mainly xterm style selection with a couple of differences, mainly |
3241 | * in the way button3 drag extension works. |
3306 | * in the way button3 drag extension works. |
3242 | * We're either doing: button1 drag; button3 press; or button3 drag |
3307 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3386 | #endif |
3451 | #endif |
3387 | } |
3452 | } |
3388 | |
3453 | |
3389 | #if ENABLE_FRILLS |
3454 | #if ENABLE_FRILLS |
3390 | void |
3455 | void |
3391 | rxvt_term::selection_remove_trailing_spaces () |
3456 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3392 | { |
3457 | { |
3393 | int32_t end_col, end_row; |
3458 | int32_t end_col, end_row; |
3394 | text_t *stp; |
3459 | text_t *stp; |
3395 | |
3460 | |
3396 | end_col = selection.end.col; |
3461 | end_col = selection.end.col; |
… | |
… | |
3434 | /* |
3499 | /* |
3435 | * Double click on button 3 when already selected |
3500 | * Double click on button 3 when already selected |
3436 | * EXT: button 3 double click |
3501 | * EXT: button 3 double click |
3437 | */ |
3502 | */ |
3438 | void |
3503 | void |
3439 | rxvt_term::selection_rotate (int x, int y) |
3504 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3440 | { |
3505 | { |
3441 | selection.clicks = selection.clicks % 3 + 1; |
3506 | selection.clicks = selection.clicks % 3 + 1; |
3442 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3507 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3443 | } |
3508 | } |
3444 | |
3509 | |
… | |
… | |
3446 | /* |
3511 | /* |
3447 | * Respond to a request for our current selection |
3512 | * Respond to a request for our current selection |
3448 | * EXT: SelectionRequest |
3513 | * EXT: SelectionRequest |
3449 | */ |
3514 | */ |
3450 | void |
3515 | void |
3451 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3516 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3452 | { |
3517 | { |
3453 | XSelectionEvent ev; |
3518 | XSelectionEvent ev; |
3454 | dDisp; |
|
|
3455 | |
3519 | |
3456 | ev.type = SelectionNotify; |
3520 | ev.type = SelectionNotify; |
3457 | ev.property = None; |
3521 | ev.property = None; |
3458 | ev.display = rq.display; |
3522 | ev.display = rq.display; |
3459 | ev.requestor = rq.requestor; |
3523 | ev.requestor = rq.requestor; |
… | |
… | |
3473 | *target++ = xa[XA_COMPOUND_TEXT]; |
3537 | *target++ = xa[XA_COMPOUND_TEXT]; |
3474 | #if X_HAVE_UTF8_STRING |
3538 | #if X_HAVE_UTF8_STRING |
3475 | *target++ = xa[XA_UTF8_STRING]; |
3539 | *target++ = xa[XA_UTF8_STRING]; |
3476 | #endif |
3540 | #endif |
3477 | |
3541 | |
3478 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3542 | XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM, |
3479 | 32, PropModeReplace, |
3543 | 32, PropModeReplace, |
3480 | (unsigned char *)target_list, target - target_list); |
3544 | (unsigned char *)target_list, target - target_list); |
3481 | ev.property = rq.property; |
3545 | ev.property = rq.property; |
3482 | } |
3546 | } |
3483 | #if TODO // TODO |
3547 | #if TODO // TODO |
… | |
… | |
3486 | /* TODO: Handle MULTIPLE */ |
3550 | /* TODO: Handle MULTIPLE */ |
3487 | } |
3551 | } |
3488 | #endif |
3552 | #endif |
3489 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3553 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3490 | { |
3554 | { |
3491 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3555 | XChangeProperty (xdisp, rq.requestor, rq.property, rq.target, |
3492 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3556 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3493 | ev.property = rq.property; |
3557 | ev.property = rq.property; |
3494 | } |
3558 | } |
3495 | else if (rq.target == XA_STRING |
3559 | else if (rq.target == XA_STRING |
3496 | || rq.target == xa[XA_TEXT] |
3560 | || rq.target == xa[XA_TEXT] |
… | |
… | |
3554 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3618 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3555 | ct.nitems = strlen ((char *)ct.value); |
3619 | ct.nitems = strlen ((char *)ct.value); |
3556 | } |
3620 | } |
3557 | else |
3621 | else |
3558 | #endif |
3622 | #endif |
3559 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3623 | if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3560 | freect = 1; |
3624 | freect = 1; |
3561 | else |
3625 | else |
3562 | { |
3626 | { |
3563 | /* if we failed to convert then send it raw */ |
3627 | /* if we failed to convert then send it raw */ |
3564 | ct.value = (unsigned char *)cl; |
3628 | ct.value = (unsigned char *)cl; |
3565 | ct.nitems = selectlen; |
3629 | ct.nitems = selectlen; |
3566 | ct.encoding = target; |
3630 | ct.encoding = target; |
3567 | } |
3631 | } |
3568 | |
3632 | |
3569 | XChangeProperty (disp, rq.requestor, rq.property, |
3633 | XChangeProperty (xdisp, rq.requestor, rq.property, |
3570 | ct.encoding, 8, PropModeReplace, |
3634 | ct.encoding, 8, PropModeReplace, |
3571 | ct.value, (int)ct.nitems); |
3635 | ct.value, (int)ct.nitems); |
3572 | ev.property = rq.property; |
3636 | ev.property = rq.property; |
3573 | |
3637 | |
3574 | if (freect) |
3638 | if (freect) |
3575 | XFree (ct.value); |
3639 | XFree (ct.value); |
3576 | } |
3640 | } |
3577 | |
3641 | |
3578 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3642 | XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev); |
3579 | } |
3643 | } |
3580 | |
3644 | |
3581 | /* ------------------------------------------------------------------------- * |
3645 | /* ------------------------------------------------------------------------- * |
3582 | * MOUSE ROUTINES * |
3646 | * MOUSE ROUTINES * |
3583 | * ------------------------------------------------------------------------- */ |
3647 | * ------------------------------------------------------------------------- */ |
3584 | |
3648 | |
3585 | /* |
3649 | /* |
3586 | * return col/row values corresponding to x/y pixel values |
3650 | * return col/row values corresponding to x/y pixel values |
3587 | */ |
3651 | */ |
3588 | void |
3652 | void |
3589 | rxvt_term::pixel_position (int *x, int *y) |
3653 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3590 | { |
3654 | { |
3591 | *x = Pixel2Col (*x); |
3655 | *x = Pixel2Col (*x); |
3592 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3656 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3593 | *y = Pixel2Row (*y); |
3657 | *y = Pixel2Row (*y); |
3594 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3658 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3595 | } |
3659 | } |
3596 | |
3660 | |
3597 | /* ------------------------------------------------------------------------- */ |
3661 | /* ------------------------------------------------------------------------- */ |
3598 | #ifdef USE_XIM |
3662 | #ifdef USE_XIM |
3599 | void |
3663 | void |
3600 | rxvt_term::im_set_position (XPoint &pos) |
3664 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3601 | { |
3665 | { |
3602 | XWindowAttributes xwa; |
3666 | XWindowAttributes xwa; |
3603 | |
3667 | |
3604 | XGetWindowAttributes (display->display, vt, &xwa); |
3668 | XGetWindowAttributes (display->display, vt, &xwa); |
3605 | |
3669 | |
… | |
… | |
3608 | } |
3672 | } |
3609 | #endif |
3673 | #endif |
3610 | |
3674 | |
3611 | #if ENABLE_OVERLAY |
3675 | #if ENABLE_OVERLAY |
3612 | void |
3676 | void |
3613 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3677 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3614 | { |
3678 | { |
3615 | if (nrow < 1 || ncol < 1) |
3679 | if (nrow < 1 || ncol < 1) |
3616 | return; |
3680 | return; |
3617 | |
3681 | |
3618 | want_refresh = 1; |
3682 | want_refresh = 1; |
… | |
… | |
3663 | *rp = r; |
3727 | *rp = r; |
3664 | } |
3728 | } |
3665 | } |
3729 | } |
3666 | |
3730 | |
3667 | void |
3731 | void |
3668 | rxvt_term::scr_overlay_off () |
3732 | rxvt_term::scr_overlay_off () NOTHROW |
3669 | { |
3733 | { |
3670 | if (!ov_text) |
3734 | if (!ov_text) |
3671 | return; |
3735 | return; |
3672 | |
3736 | |
3673 | want_refresh = 1; |
3737 | want_refresh = 1; |
… | |
… | |
3681 | delete [] ov_text; ov_text = 0; |
3745 | delete [] ov_text; ov_text = 0; |
3682 | delete [] ov_rend; ov_rend = 0; |
3746 | delete [] ov_rend; ov_rend = 0; |
3683 | } |
3747 | } |
3684 | |
3748 | |
3685 | void |
3749 | void |
3686 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3750 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3687 | { |
3751 | { |
3688 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3752 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3689 | return; |
3753 | return; |
3690 | |
3754 | |
3691 | x++, y++; |
3755 | x++, y++; |
… | |
… | |
3693 | ov_text[y][x] = text; |
3757 | ov_text[y][x] = text; |
3694 | ov_rend[y][x] = rend; |
3758 | ov_rend[y][x] = rend; |
3695 | } |
3759 | } |
3696 | |
3760 | |
3697 | void |
3761 | void |
3698 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3762 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3699 | { |
3763 | { |
3700 | while (*s) |
3764 | while (*s) |
3701 | scr_overlay_set (x++, y, *s++); |
3765 | scr_overlay_set (x++, y, *s++); |
3702 | } |
3766 | } |
3703 | |
3767 | |
3704 | void |
3768 | void |
3705 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3769 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3706 | { |
3770 | { |
3707 | while (*s) |
3771 | while (*s) |
3708 | { |
3772 | { |
3709 | text_t t = *s++; |
3773 | text_t t = *s++; |
3710 | int width = wcwidth (t); |
3774 | int width = WCWIDTH (t); |
3711 | |
3775 | |
3712 | while (width--) |
3776 | while (width--) |
3713 | { |
3777 | { |
3714 | scr_overlay_set (x++, y, t); |
3778 | scr_overlay_set (x++, y, t); |
3715 | t = NOCHAR; |
3779 | t = NOCHAR; |
3716 | } |
3780 | } |
3717 | } |
3781 | } |
3718 | } |
3782 | } |
3719 | |
3783 | |
3720 | void |
3784 | void |
3721 | rxvt_term::scr_swap_overlay () |
3785 | rxvt_term::scr_swap_overlay () NOTHROW |
3722 | { |
3786 | { |
3723 | if (!ov_text) |
3787 | if (!ov_text) |
3724 | return; |
3788 | return; |
3725 | |
3789 | |
3726 | // swap screen mem with overlay |
3790 | // swap screen mem with overlay |
3727 | for (int y = ov_h; y--; ) |
3791 | for (int y = ov_h; y--; ) |
3728 | { |
3792 | { |
3729 | text_t *t1 = ov_text[y]; |
3793 | text_t *t1 = ov_text[y]; |
3730 | rend_t *r1 = ov_rend[y]; |
3794 | rend_t *r1 = ov_rend[y]; |
3731 | |
3795 | |
3732 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3796 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3733 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3797 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3734 | |
3798 | |
3735 | for (int x = ov_w; x--; ) |
3799 | for (int x = ov_w; x--; ) |
3736 | { |
3800 | { |
3737 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3801 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3738 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3802 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |