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. |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
|
|
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | |
30 | |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | |
32 | |
32 | #include <inttypes.h> |
33 | #include <inttypes.h> |
33 | |
34 | |
… | |
… | |
46 | |
47 | |
47 | /* ------------------------------------------------------------------------- * |
48 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
50 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
51 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
52 | if (OPTION (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
53 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
54 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
55 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
56 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
57 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
114 | * SCREEN `COMMON' ROUTINES * |
115 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
116 | * ------------------------------------------------------------------------- */ |
116 | |
117 | |
117 | /* Fill part/all of a line with blanks. */ |
118 | /* Fill part/all of a line with blanks. */ |
118 | void |
119 | void |
119 | 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 |
120 | { |
121 | { |
121 | if (!l.t) |
122 | if (!l.t) |
122 | { |
123 | { |
123 | lalloc (l); |
124 | lalloc (l); |
124 | col = 0; |
125 | col = 0; |
125 | width = ncol; |
126 | width = ncol; |
126 | } |
127 | } |
127 | |
128 | |
|
|
129 | l.touch (); |
|
|
130 | |
128 | efs &= ~RS_baseattrMask; |
131 | efs &= ~RS_baseattrMask; |
129 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
130 | |
133 | |
131 | text_t *et = l.t + col; |
134 | text_t *et = l.t + col; |
132 | rend_t *er = l.r + col; |
135 | rend_t *er = l.r + col; |
… | |
… | |
139 | } |
142 | } |
140 | |
143 | |
141 | /* ------------------------------------------------------------------------- */ |
144 | /* ------------------------------------------------------------------------- */ |
142 | /* 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 */ |
143 | void |
146 | void |
144 | 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 |
145 | { |
148 | { |
146 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
|
|
150 | |
|
|
151 | l.l = 0; |
|
|
152 | l.f = 0; |
147 | } |
153 | } |
148 | |
154 | |
149 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
… | |
… | |
167 | nrow = 24; |
173 | nrow = 24; |
168 | |
174 | |
169 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
170 | return; |
176 | return; |
171 | |
177 | |
|
|
178 | if (current_screen != PRIMARY) |
|
|
179 | scr_swap_screen (); |
|
|
180 | |
172 | // we need at least two lines for wrapping to work correctly |
181 | // we need at least two lines for wrapping to work correctly |
173 | if (nrow + saveLines < 2) |
182 | while (nrow + saveLines < 2) |
174 | { |
183 | { |
175 | //TODO//FIXME |
184 | //TODO//FIXME |
176 | saveLines++; |
185 | saveLines++; |
177 | prev_nrow--; |
186 | prev_nrow--; |
178 | nsaved++; |
187 | top_row--; |
179 | } |
188 | } |
180 | |
189 | |
181 | want_refresh = 1; |
190 | want_refresh = 1; |
182 | |
191 | |
183 | int prev_total_rows = prev_nrow + saveLines; |
192 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
188 | |
197 | |
189 | if (!row_buf) |
198 | if (!row_buf) |
190 | { |
199 | { |
191 | /* |
200 | /* |
192 | * 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 |
193 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
194 | */ |
202 | */ |
195 | nsaved = 0; /* no saved lines */ |
203 | top_row = 0; |
196 | term_start = 0; |
204 | term_start = 0; |
197 | |
205 | |
198 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
199 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
200 | |
208 | |
201 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
209 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
202 | temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
|
|
203 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
204 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
211 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
205 | |
212 | |
206 | for (int row = nrow; row--; ) |
213 | for (int row = nrow; row--; ) |
207 | { |
214 | { |
208 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
215 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
209 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
216 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
… | |
… | |
230 | selection.text = NULL; |
237 | selection.text = NULL; |
231 | selection.len = 0; |
238 | selection.len = 0; |
232 | selection.op = SELECTION_CLEAR; |
239 | selection.op = SELECTION_CLEAR; |
233 | selection.screen = PRIMARY; |
240 | selection.screen = PRIMARY; |
234 | selection.clicks = 0; |
241 | selection.clicks = 0; |
235 | CLEAR_ALL_SELECTION (); |
242 | rvideo_state = rvideo_mode = false; |
236 | rvideo = 0; |
|
|
237 | } |
243 | } |
238 | else |
244 | else |
239 | { |
245 | { |
240 | /* |
246 | /* |
241 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
… | |
… | |
254 | } |
260 | } |
255 | } |
261 | } |
256 | #endif |
262 | #endif |
257 | |
263 | |
258 | 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)); |
259 | temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t)); |
|
|
260 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
261 | |
266 | |
262 | for (int row = min (nrow, prev_nrow); row--; ) |
267 | for (int row = min (nrow, prev_nrow); row--; ) |
263 | { |
268 | { |
264 | lresize (drawn_buf[row]); |
269 | lresize (drawn_buf[row]); |
… | |
… | |
269 | { |
274 | { |
270 | 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); |
271 | 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); |
272 | } |
277 | } |
273 | |
278 | |
|
|
279 | line_t *old_buf = row_buf; |
274 | 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)); |
275 | |
281 | |
276 | 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 |
277 | int pend = MOD (term_start - nsaved , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
278 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
279 | |
285 | |
280 | if (nsaved) |
286 | if (top_row) |
281 | { |
287 | { |
282 | // 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 |
283 | // to come up with a lean and mean algorithm. |
289 | // to come up with a lean and mean algorithm. |
284 | |
290 | |
285 | row_col_t ocur = screen.cur; |
291 | row_col_t ocur = screen.cur; |
286 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
292 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
287 | |
293 | |
288 | while (p != pend && q > 0) |
294 | do |
289 | { |
295 | { |
290 | p = MOD (p - 1, prev_total_rows); |
296 | p = MOD (p - 1, prev_total_rows); |
291 | #ifdef DEBUG_STRICT |
297 | #ifdef DEBUG_STRICT |
292 | assert (old_buf [MOD (p, prev_total_rows)].t); |
298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
293 | #endif |
299 | #endif |
294 | |
|
|
295 | int plines = 1; |
300 | int plines = 1; |
296 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
301 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
297 | |
302 | |
298 | 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 ()) |
299 | { |
304 | { |
… | |
… | |
317 | // re-assemble the full line by destination lines |
322 | // re-assemble the full line by destination lines |
318 | for (int qrow = q; qlines--; qrow++) |
323 | for (int qrow = q; qlines--; qrow++) |
319 | { |
324 | { |
320 | qline = row_buf + qrow; |
325 | qline = row_buf + qrow; |
321 | lalloc (*qline); |
326 | lalloc (*qline); |
|
|
327 | qline->l = ncol; |
322 | qline->set_is_longer (); |
328 | qline->is_longer (1); |
323 | |
329 | |
324 | int qcol = 0; |
330 | int qcol = 0; |
325 | |
331 | |
|
|
332 | // see below for cursor adjustment rationale |
|
|
333 | if (p == ocur.row) |
|
|
334 | screen.cur.row = q - (total_rows - nrow); |
|
|
335 | |
326 | // fill a single destination line |
336 | // fill a single destination line |
327 | while (lofs < llen && qcol < ncol) |
337 | while (lofs < llen && qcol < ncol) |
328 | { |
338 | { |
329 | int prow = lofs / prev_ncol; |
339 | int prow = lofs / prev_ncol; |
330 | int pcol = lofs % prev_ncol; |
340 | int pcol = lofs % prev_ncol; |
331 | |
341 | |
332 | prow = MOD (p + prow, prev_total_rows); |
342 | prow = MOD (p + prow, prev_total_rows); |
333 | |
343 | |
334 | // we only adjust the cursor _row_, as this seems to upset |
344 | // we only adjust the cursor _row_ and put it into |
|
|
345 | // the topmost line of "long line" it was in, as |
335 | // applications/shells/readline least. |
346 | // this seems to upset applications/shells/readline |
|
|
347 | // least. |
336 | if (prow == ocur.row) |
348 | if (prow == ocur.row) |
337 | screen.cur.row = qrow - (total_rows - nrow); |
349 | screen.cur.row = q - (total_rows - nrow); |
338 | |
350 | |
339 | line_t &pline = old_buf [prow]; |
351 | line_t &pline = old_buf [prow]; |
340 | |
352 | |
341 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
353 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
342 | |
|
|
343 | assert (len); |
|
|
344 | assert (pline.t); |
|
|
345 | |
354 | |
346 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
355 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
347 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
356 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
348 | |
357 | |
349 | lofs += len; |
358 | lofs += len; |
350 | qcol += len; |
359 | qcol += len; |
351 | } |
360 | } |
352 | } |
361 | } |
353 | |
362 | |
354 | qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; |
363 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
364 | qline->is_longer (0); |
355 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
365 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
356 | } |
366 | } |
|
|
367 | while (p != pend && q > 0); |
357 | |
368 | |
358 | term_start = total_rows - nrow; |
369 | term_start = total_rows - nrow; |
359 | view_start = 0; |
370 | top_row = q - term_start; |
360 | nsaved = term_start - q; |
|
|
361 | |
371 | |
362 | // make sure all terminal lines exist |
372 | // make sure all terminal lines exist |
363 | while (nsaved < 0) |
373 | while (top_row > 0) |
364 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
374 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
365 | |
|
|
366 | } |
375 | } |
367 | else |
376 | else |
368 | { |
377 | { |
369 | // if no scrollback exists (yet), wing, instead of wrap |
378 | // if no scrollback exists (yet), wing, instead of wrap |
370 | |
379 | |
… | |
… | |
381 | { |
390 | { |
382 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
391 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
383 | } |
392 | } |
384 | |
393 | |
385 | term_start = 0; |
394 | term_start = 0; |
386 | view_start = 0; |
|
|
387 | } |
395 | } |
388 | |
|
|
389 | #ifdef DEBUG_STRICT |
|
|
390 | for (int i = -nsaved; i < nrow; i++) |
|
|
391 | assert (ROW (i).t); |
|
|
392 | #endif |
|
|
393 | |
396 | |
394 | free (old_buf); |
397 | free (old_buf); |
395 | delete old_ta; |
398 | delete old_ta; |
396 | delete old_ra; |
399 | delete old_ra; |
397 | |
400 | |
398 | clamp_it (screen.cur.row, 0, nrow - 1); |
401 | clamp_it (screen.cur.row, 0, nrow - 1); |
399 | clamp_it (screen.cur.col, 0, ncol - 1); |
402 | clamp_it (screen.cur.col, 0, ncol - 1); |
400 | |
403 | |
401 | if (tabs) |
|
|
402 | free (tabs); |
404 | free (tabs); |
403 | } |
405 | } |
|
|
406 | |
|
|
407 | CLEAR_ALL_SELECTION (); |
404 | |
408 | |
405 | prev_nrow = nrow; |
409 | prev_nrow = nrow; |
406 | prev_ncol = ncol; |
410 | prev_ncol = ncol; |
407 | |
411 | |
408 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
409 | |
413 | |
410 | for (int col = ncol; col--; ) |
414 | for (int col = ncol; col--; ) |
411 | tabs [col] = col % TABSIZE == 0; |
415 | tabs [col] = col % TABSIZE == 0; |
412 | |
416 | |
|
|
417 | if (current_screen != PRIMARY) |
|
|
418 | scr_swap_screen (); |
|
|
419 | |
413 | tt_winch (); |
420 | tt_winch (); |
|
|
421 | |
|
|
422 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
414 | } |
423 | } |
415 | |
424 | |
416 | /* ------------------------------------------------------------------------- */ |
425 | /* ------------------------------------------------------------------------- */ |
417 | /* |
426 | /* |
418 | * Free everything. That way malloc debugging can find leakage. |
427 | * Free everything. That way malloc debugging can find leakage. |
419 | */ |
428 | */ |
420 | void |
429 | void |
421 | rxvt_term::scr_release () |
430 | rxvt_term::scr_release () NOTHROW |
422 | { |
431 | { |
|
|
432 | if (row_buf) |
|
|
433 | { |
423 | delete talloc; talloc = 0; |
434 | delete talloc; talloc = 0; |
424 | delete ralloc; ralloc = 0; |
435 | delete ralloc; ralloc = 0; |
425 | |
436 | |
426 | free (row_buf); |
437 | free (row_buf); |
427 | free (swap_buf); |
438 | free (swap_buf); |
428 | free (drawn_buf); |
439 | free (drawn_buf); |
429 | free (temp_buf); |
|
|
430 | free (tabs); |
440 | free (tabs); |
431 | |
441 | |
432 | row_buf = 0; // signal that we freed all the arrays |
442 | row_buf = 0; // signal that we freed all the arrays |
|
|
443 | } |
433 | } |
444 | } |
434 | |
445 | |
435 | /* ------------------------------------------------------------------------- */ |
446 | /* ------------------------------------------------------------------------- */ |
436 | /* |
447 | /* |
437 | * Hard reset |
448 | * Hard reset |
… | |
… | |
442 | scr_release (); |
453 | scr_release (); |
443 | prev_nrow = prev_ncol = 0; |
454 | prev_nrow = prev_ncol = 0; |
444 | scr_reset (); |
455 | scr_reset (); |
445 | |
456 | |
446 | scr_clear (true); |
457 | scr_clear (true); |
447 | scr_refresh (SLOW_REFRESH); |
458 | scr_refresh (); |
448 | } |
459 | } |
449 | |
460 | |
450 | /* ------------------------------------------------------------------------- * |
461 | /* ------------------------------------------------------------------------- * |
451 | * PROCESS SCREEN COMMANDS * |
462 | * PROCESS SCREEN COMMANDS * |
452 | * ------------------------------------------------------------------------- */ |
463 | * ------------------------------------------------------------------------- */ |
… | |
… | |
454 | * Save and Restore cursor |
465 | * Save and Restore cursor |
455 | * XTERM_SEQ: Save cursor : ESC 7 |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
456 | * XTERM_SEQ: Restore cursor: ESC 8 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
457 | */ |
468 | */ |
458 | void |
469 | void |
459 | rxvt_term::scr_cursor (int mode) |
470 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
460 | { |
471 | { |
461 | screen_t *s; |
472 | screen_t *s; |
462 | |
473 | |
463 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
464 | if (current_screen == SECONDARY) |
475 | if (current_screen == SECONDARY) |
… | |
… | |
496 | assert (s->cur.row >= 0); |
507 | assert (s->cur.row >= 0); |
497 | assert (s->cur.col >= 0); |
508 | assert (s->cur.col >= 0); |
498 | #endif |
509 | #endif |
499 | } |
510 | } |
500 | |
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 | |
501 | /* ------------------------------------------------------------------------- */ |
527 | /* ------------------------------------------------------------------------- */ |
502 | /* |
528 | /* |
503 | * Swap between primary and secondary screens |
529 | * Swap between primary and secondary screens |
504 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
530 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
505 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
531 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
506 | */ |
532 | */ |
507 | int |
533 | void |
508 | rxvt_term::scr_change_screen (int scrn) |
534 | rxvt_term::scr_change_screen (int scrn) |
509 | { |
535 | { |
|
|
536 | if (scrn == current_screen) |
|
|
537 | return; |
|
|
538 | |
510 | want_refresh = 1; |
539 | want_refresh = 1; |
511 | view_start = 0; |
540 | view_start = 0; |
512 | |
541 | |
513 | if (current_screen == scrn) |
|
|
514 | return scrn; |
|
|
515 | |
|
|
516 | selection_check (2); /* check for boundary cross */ |
542 | selection_check (2); /* check for boundary cross */ |
517 | |
543 | |
518 | int i = current_screen; current_screen = scrn; scrn = i; |
544 | int i = current_screen; current_screen = scrn; scrn = i; |
519 | |
545 | |
520 | ::swap (screen.cur.row, swap.cur.row); |
|
|
521 | ::swap (screen.cur.col, swap.cur.col); |
|
|
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 | #if NSCREENS |
546 | #if NSCREENS |
527 | if (options & Opt_secondaryScreen) |
547 | if (OPTION (Opt_secondaryScreen)) |
528 | { |
548 | { |
529 | num_scr = 0; |
549 | num_scr = 0; |
530 | |
550 | |
531 | for (int i = prev_nrow; i--; ) |
551 | scr_swap_screen (); |
532 | ::swap (ROW(i), swap_buf [i]); |
|
|
533 | |
552 | |
534 | ::swap (screen.charset, swap.charset); |
553 | ::swap (screen.charset, swap.charset); |
535 | ::swap (screen.flags, swap.flags); |
554 | ::swap (screen.flags, swap.flags); |
536 | screen.flags |= Screen_VisibleCursor; |
555 | screen.flags |= Screen_VisibleCursor; |
537 | swap.flags |= Screen_VisibleCursor; |
556 | swap.flags |= Screen_VisibleCursor; |
538 | } |
557 | } |
539 | else |
558 | else |
540 | #endif |
559 | #endif |
541 | if (options & Opt_secondaryScroll) |
560 | if (OPTION (Opt_secondaryScroll)) |
542 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
561 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
543 | |
|
|
544 | return scrn; |
|
|
545 | } |
562 | } |
546 | |
563 | |
547 | // clear WrapNext indicator, solidifying position on next line |
564 | // clear WrapNext indicator, solidifying position on next line |
548 | void |
565 | void |
549 | rxvt_term::scr_do_wrap () |
566 | rxvt_term::scr_do_wrap () NOTHROW |
550 | { |
567 | { |
551 | if (!(screen.flags & Screen_WrapNext)) |
568 | if (!(screen.flags & Screen_WrapNext)) |
552 | return; |
569 | return; |
553 | |
570 | |
554 | screen.flags &= ~Screen_WrapNext; |
571 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
564 | /* ------------------------------------------------------------------------- */ |
581 | /* ------------------------------------------------------------------------- */ |
565 | /* |
582 | /* |
566 | * Change the colour for following text |
583 | * Change the colour for following text |
567 | */ |
584 | */ |
568 | void |
585 | void |
569 | rxvt_term::scr_color (unsigned int color, int fgbg) |
586 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
570 | { |
587 | { |
571 | if (color > maxTermCOLOR) |
588 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
572 | color = fgbg; |
589 | color = fgbg; |
573 | |
590 | |
574 | if (fgbg == Color_fg) |
591 | if (fgbg == Color_fg) |
575 | rstyle = SET_FGCOLOR (rstyle, color); |
592 | rstyle = SET_FGCOLOR (rstyle, color); |
576 | else |
593 | else |
… | |
… | |
580 | /* ------------------------------------------------------------------------- */ |
597 | /* ------------------------------------------------------------------------- */ |
581 | /* |
598 | /* |
582 | * Change the rendition style for following text |
599 | * Change the rendition style for following text |
583 | */ |
600 | */ |
584 | void |
601 | void |
585 | rxvt_term::scr_rendition (int set, int style) |
602 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
586 | { |
603 | { |
587 | if (set) |
604 | if (set) |
588 | rstyle |= style; |
605 | rstyle |= style; |
589 | else if (style == ~RS_None) |
606 | else if (style == ~RS_None) |
590 | rstyle = DEFAULT_RSTYLE; |
607 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
597 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
614 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
598 | * count positive ==> scroll up |
615 | * count positive ==> scroll up |
599 | * count negative ==> scroll down |
616 | * count negative ==> scroll down |
600 | */ |
617 | */ |
601 | int |
618 | int |
602 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
619 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
603 | { |
620 | { |
604 | if (count == 0 || (row1 > row2)) |
621 | if (count == 0 || (row1 > row2)) |
605 | return 0; |
622 | return 0; |
606 | |
623 | |
607 | want_refresh = 1; |
624 | want_refresh = 1; |
608 | num_scr += count; |
625 | num_scr += count; |
609 | |
626 | |
610 | if (count > 0 |
627 | if (count > 0 |
611 | && row1 == 0 |
628 | && row1 == 0 |
612 | && row2 == nrow - 1 |
|
|
613 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
629 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
614 | { |
630 | { |
615 | nsaved = min (nsaved + count, saveLines); |
631 | top_row = max (top_row - count, -saveLines); |
|
|
632 | |
|
|
633 | // scroll everything up 'count' lines |
616 | term_start = (term_start + count) % total_rows; |
634 | term_start = (term_start + count) % total_rows; |
617 | |
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 | } |
|
|
667 | |
|
|
668 | // move and/or clear selection, if any |
618 | if (selection.op && current_screen == selection.screen) |
669 | if (selection.op && current_screen == selection.screen) |
619 | { |
670 | { |
620 | selection.beg.row -= count; |
671 | selection.beg.row -= count; |
621 | selection.end.row -= count; |
672 | selection.end.row -= count; |
622 | selection.mark.row -= count; |
673 | selection.mark.row -= count; |
623 | |
674 | |
624 | selection_check (0); |
675 | if (selection.beg.row < top_row |
625 | } |
676 | || selection.end.row < top_row |
626 | |
677 | || selection.mark.row < top_row) |
627 | for (int i = count; i--; ) |
|
|
628 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
629 | |
|
|
630 | if ((options & Opt_scrollWithBuffer) |
|
|
631 | && view_start != 0 |
|
|
632 | && view_start != saveLines) |
|
|
633 | scr_page (UP, count); |
|
|
634 | } |
|
|
635 | else |
|
|
636 | { |
|
|
637 | if (selection.op && current_screen == selection.screen) |
|
|
638 | { |
|
|
639 | int i = selection.beg.row; |
|
|
640 | int j = selection.end.row; |
|
|
641 | |
|
|
642 | if ((i < row1 && j > row1) |
|
|
643 | || (i < row2 && j > row2) |
|
|
644 | || (i - count < row1 && i >= row1) |
|
|
645 | || (i - count > row2 && i <= row2) |
|
|
646 | || (j - count < row1 && j >= row1) |
|
|
647 | || (j - count > row2 && j <= row2)) |
|
|
648 | { |
678 | { |
649 | CLEAR_ALL_SELECTION (); |
679 | CLEAR_ALL_SELECTION (); |
650 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
680 | selection.op = SELECTION_CLEAR; |
651 | } |
681 | } |
652 | else if (j >= row1 && j <= row2) |
682 | } |
|
|
683 | |
|
|
684 | // finally move the view window, if desired |
|
|
685 | if (OPTION (Opt_scrollWithBuffer) |
|
|
686 | && view_start != 0 |
|
|
687 | && view_start != -saveLines) |
|
|
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)); |
|
|
692 | } |
|
|
693 | else |
|
|
694 | { |
|
|
695 | if (selection.op && current_screen == selection.screen) |
|
|
696 | { |
|
|
697 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
698 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
699 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
700 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
701 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
702 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
703 | { |
|
|
704 | CLEAR_ALL_SELECTION (); |
|
|
705 | selection.op = SELECTION_CLEAR; |
|
|
706 | } |
|
|
707 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
653 | { |
708 | { |
654 | /* move selected region too */ |
709 | /* move selected region too */ |
655 | selection.beg.row -= count; |
710 | selection.beg.row -= count; |
656 | selection.end.row -= count; |
711 | selection.end.row -= count; |
657 | selection.mark.row -= count; |
712 | selection.mark.row -= count; |
… | |
… | |
665 | |
720 | |
666 | int rows = row2 - row1 + 1; |
721 | int rows = row2 - row1 + 1; |
667 | |
722 | |
668 | min_it (count, rows); |
723 | min_it (count, rows); |
669 | |
724 | |
|
|
725 | line_t *temp_buf = row_buf + total_rows; |
|
|
726 | |
670 | for (int row = 0; row < rows; row++) |
727 | for (int row = 0; row < rows; row++) |
671 | { |
728 | { |
672 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
729 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
673 | |
730 | |
674 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
731 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
… | |
… | |
685 | /* ------------------------------------------------------------------------- */ |
742 | /* ------------------------------------------------------------------------- */ |
686 | /* |
743 | /* |
687 | * Add text given in <str> of length <len> to screen struct |
744 | * Add text given in <str> of length <len> to screen struct |
688 | */ |
745 | */ |
689 | void |
746 | void |
690 | 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 |
691 | { |
748 | { |
692 | if (len <= 0) /* sanity */ |
749 | if (len <= 0) /* sanity */ |
693 | return; |
750 | return; |
694 | |
751 | |
695 | unsigned char checksel; |
752 | unsigned char checksel; |
696 | unicode_t c; |
753 | unicode_t c; |
697 | int row, last_col; |
754 | int ncol = this->ncol; |
698 | const unicode_t *strend = str + len; |
755 | const wchar_t *strend = str + len; |
699 | |
756 | |
700 | want_refresh = 1; |
757 | want_refresh = 1; |
701 | ZERO_SCROLLBACK (); |
758 | ZERO_SCROLLBACK (); |
702 | last_col = ncol; |
|
|
703 | |
759 | |
704 | if (nlines > 0) |
760 | if (minlines > 0) |
705 | { |
761 | { |
706 | nlines += screen.cur.row - screen.bscroll; |
762 | minlines += screen.cur.row - screen.bscroll; |
|
|
763 | min_it (minlines, screen.cur.row - top_row); |
|
|
764 | |
707 | if (nlines > 0 |
765 | if (minlines > 0 |
708 | && screen.tscroll == 0 |
766 | && screen.tscroll == 0 |
709 | && screen.bscroll == (nrow - 1)) |
767 | && screen.bscroll == nrow - 1) |
710 | { |
768 | { |
711 | /* _at least_ this many lines need to be scrolled */ |
769 | /* _at least_ this many lines need to be scrolled */ |
712 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
770 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
713 | screen.cur.row -= nlines; |
771 | screen.cur.row -= minlines; |
714 | } |
772 | } |
715 | } |
773 | } |
716 | |
774 | |
717 | #ifdef DEBUG_STRICT |
775 | #ifdef DEBUG_STRICT |
718 | assert (screen.cur.col < last_col); |
776 | assert (screen.cur.col < ncol); |
719 | assert (screen.cur.row < nrow |
777 | assert (screen.cur.row < nrow |
720 | && screen.cur.row >= -nsaved); |
778 | && screen.cur.row >= top_row); |
721 | #endif |
779 | #endif |
722 | row = screen.cur.row; |
780 | int row = screen.cur.row; |
723 | |
781 | |
724 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
782 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
725 | |
783 | |
726 | line_t *line = &ROW(row); |
784 | line_t *line = &ROW(row); |
727 | |
785 | |
728 | while (str < strend) |
786 | while (str < strend) |
729 | { |
787 | { |
730 | c = *str++; |
788 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
731 | |
789 | |
732 | if (c < 0x20) |
790 | if (c < 0x20) |
733 | if (c == C0_LF) |
791 | if (c == C0_LF) |
734 | { |
792 | { |
735 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
736 | max_it (line->l, screen.cur.col); |
793 | max_it (line->l, screen.cur.col); |
737 | |
794 | |
738 | screen.flags &= ~Screen_WrapNext; |
795 | screen.flags &= ~Screen_WrapNext; |
739 | |
796 | |
740 | if (screen.cur.row == screen.bscroll) |
797 | if (screen.cur.row == screen.bscroll) |
741 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
798 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
745 | line = &ROW(row); /* _must_ refresh */ |
802 | line = &ROW(row); /* _must_ refresh */ |
746 | continue; |
803 | continue; |
747 | } |
804 | } |
748 | else if (c == C0_CR) |
805 | else if (c == C0_CR) |
749 | { |
806 | { |
750 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
751 | max_it (line->l, screen.cur.col); |
807 | max_it (line->l, screen.cur.col); |
752 | |
808 | |
753 | screen.flags &= ~Screen_WrapNext; |
809 | screen.flags &= ~Screen_WrapNext; |
754 | screen.cur.col = 0; |
810 | screen.cur.col = 0; |
755 | continue; |
811 | continue; |
756 | } |
812 | } |
… | |
… | |
773 | CLEAR_SELECTION (); |
829 | CLEAR_SELECTION (); |
774 | } |
830 | } |
775 | |
831 | |
776 | if (screen.flags & Screen_WrapNext) |
832 | if (screen.flags & Screen_WrapNext) |
777 | { |
833 | { |
778 | line->set_is_longer (); |
|
|
779 | |
|
|
780 | scr_do_wrap (); |
834 | scr_do_wrap (); |
781 | |
835 | |
|
|
836 | line->l = ncol; |
|
|
837 | line->is_longer (1); |
|
|
838 | |
782 | row = screen.cur.row; |
839 | row = screen.cur.row; |
783 | line = &ROW(row); /* _must_ refresh */ |
840 | line = &ROW(row); /* _must_ refresh */ |
784 | } |
841 | } |
785 | |
842 | |
786 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
843 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
787 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
844 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
788 | c = 0xfffd; |
845 | c = 0xfffd; |
789 | |
846 | |
790 | // 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 |
791 | // do wcwidth before further replacements, as wcwidth might return -1 |
848 | // further replacements, as wcwidth might return -1 for the line |
792 | // 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 |
793 | // locale. |
850 | // locale. |
794 | int width = c < 0x100 ? 1 : wcwidth (c); |
851 | int width = WCWIDTH (c); |
795 | |
852 | |
796 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
853 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
797 | { |
854 | { |
798 | // vt100 special graphics and line drawing |
855 | // vt100 special graphics and line drawing |
799 | // 5f-7e standard vt100 |
856 | // 5f-7e standard vt100 |
800 | // 40-5e rxvt extension for extra curses acs chars |
857 | // 40-5e rxvt extension for extra curses acs chars |
801 | static uint16_t vt100_0[62] = { // 41 .. 7e |
858 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
853 | } |
910 | } |
854 | |
911 | |
855 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
912 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
856 | |
913 | |
857 | // if the character doesn't fit into the remaining columns... |
914 | // if the character doesn't fit into the remaining columns... |
858 | if (screen.cur.col > last_col - width && last_col >= width) |
915 | if (screen.cur.col > ncol - width && ncol >= width) |
859 | { |
916 | { |
860 | // ...output spaces |
917 | // ...output spaces |
861 | c = ' '; |
918 | c = ' '; |
862 | // and try the same character next loop iteration |
919 | // and try the same character next loop iteration |
863 | --str; |
920 | --str; |
864 | } |
921 | } |
865 | |
922 | |
|
|
923 | line->touch (); |
|
|
924 | |
866 | do |
925 | do |
867 | { |
926 | { |
868 | line->t[screen.cur.col] = c; |
927 | line->t[screen.cur.col] = c; |
869 | line->r[screen.cur.col] = rend; |
928 | line->r[screen.cur.col] = rend; |
870 | |
929 | |
871 | if (screen.cur.col < last_col - 1) |
930 | if (screen.cur.col < ncol - 1) |
872 | screen.cur.col++; |
931 | screen.cur.col++; |
873 | else |
932 | else |
874 | { |
933 | { |
875 | line->l = last_col; |
934 | line->l = ncol; |
876 | if (screen.flags & Screen_Autowrap) |
935 | if (screen.flags & Screen_Autowrap) |
877 | screen.flags |= Screen_WrapNext; |
936 | screen.flags |= Screen_WrapNext; |
878 | break; |
937 | break; |
879 | } |
938 | } |
880 | |
939 | |
… | |
… | |
882 | } |
941 | } |
883 | while (--width > 0); |
942 | while (--width > 0); |
884 | |
943 | |
885 | // pad with spaces when overwriting wide character with smaller one |
944 | // pad with spaces when overwriting wide character with smaller one |
886 | if (!width) |
945 | if (!width) |
|
|
946 | { |
|
|
947 | line->touch (); |
|
|
948 | |
887 | 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++) |
888 | { |
950 | { |
889 | line->t[c] = ' '; |
951 | line->t[c] = ' '; |
890 | line->r[c] = rend; |
952 | line->r[c] = rend; |
891 | } |
953 | } |
|
|
954 | } |
892 | } |
955 | } |
893 | else // width == 0 |
956 | else // width == 0 |
894 | { |
957 | { |
895 | #if ENABLE_COMBINING |
958 | #if ENABLE_COMBINING |
896 | // handle combining characters |
959 | // handle combining characters |
897 | // we just tag the accent on the previous on-screen character. |
960 | // we just tag the accent on the previous on-screen character. |
898 | // this is arguably not correct, but also arguably not wrong. |
961 | // this is arguably not correct, but also arguably not wrong. |
899 | // we don't handle double-width characters nicely yet. |
962 | // we don't handle double-width characters nicely yet. |
|
|
963 | line_t *linep; |
900 | text_t *tp; |
964 | text_t *tp; |
901 | rend_t *rp; |
965 | rend_t *rp; |
902 | |
966 | |
903 | if (screen.cur.col > 0) |
967 | if (screen.cur.col > 0) |
904 | { |
968 | { |
|
|
969 | linep = line; |
905 | tp = line->t + screen.cur.col - 1; |
970 | tp = line->t + screen.cur.col - 1; |
906 | rp = line->r + screen.cur.col - 1; |
971 | rp = line->r + screen.cur.col - 1; |
907 | |
|
|
908 | while (*tp == NOCHAR && tp > line->t) |
|
|
909 | tp--, rp--; |
|
|
910 | } |
972 | } |
911 | else if (screen.cur.row > 0 |
973 | else if (screen.cur.row > 0 |
912 | && ROW(screen.cur.row - 1).is_longer ()) |
974 | && ROW(screen.cur.row - 1).is_longer ()) |
913 | { |
975 | { |
914 | line_t *line = &ROW(screen.cur.row - 1); |
976 | linep = &ROW(screen.cur.row - 1); |
915 | |
|
|
916 | tp = line->t + last_col - 1; |
977 | tp = line->t + ncol - 1; |
917 | rp = line->r + last_col - 1; |
978 | rp = line->r + ncol - 1; |
918 | |
|
|
919 | while (*tp == NOCHAR && tp > line->t) |
|
|
920 | tp--, rp--; |
|
|
921 | } |
979 | } |
922 | else |
980 | else |
923 | continue; |
981 | continue; |
|
|
982 | |
|
|
983 | linep->touch (); |
|
|
984 | |
|
|
985 | while (*tp == NOCHAR && tp > linep->t) |
|
|
986 | tp--, rp--; |
924 | |
987 | |
925 | // first try to find a precomposed character |
988 | // first try to find a precomposed character |
926 | unicode_t n = rxvt_compose (*tp, c); |
989 | unicode_t n = rxvt_compose (*tp, c); |
927 | if (n == NOCHAR) |
990 | if (n == NOCHAR) |
928 | n = rxvt_composite.compose (*tp, c); |
991 | n = rxvt_composite.compose (*tp, c); |
… | |
… | |
931 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
994 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
932 | #endif |
995 | #endif |
933 | } |
996 | } |
934 | } |
997 | } |
935 | |
998 | |
936 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
937 | max_it (line->l, screen.cur.col); |
999 | max_it (line->l, screen.cur.col); |
938 | |
1000 | |
939 | #ifdef DEBUG_STRICT |
1001 | #ifdef DEBUG_STRICT |
940 | assert (screen.cur.row >= 0); |
1002 | assert (screen.cur.row >= 0); |
941 | #endif |
1003 | #endif |
942 | } |
1004 | } |
… | |
… | |
945 | /* |
1007 | /* |
946 | * 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 |
947 | * XTERM_SEQ: CTRL-H |
1009 | * XTERM_SEQ: CTRL-H |
948 | */ |
1010 | */ |
949 | void |
1011 | void |
950 | rxvt_term::scr_backspace () |
1012 | rxvt_term::scr_backspace () NOTHROW |
951 | { |
1013 | { |
952 | want_refresh = 1; |
1014 | want_refresh = 1; |
953 | |
1015 | |
954 | if (screen.cur.col == 0) |
1016 | if (screen.cur.col == 0) |
955 | { |
1017 | { |
… | |
… | |
973 | * Process Horizontal Tab |
1035 | * Process Horizontal Tab |
974 | * count: +ve = forward; -ve = backwards |
1036 | * count: +ve = forward; -ve = backwards |
975 | * XTERM_SEQ: CTRL-I |
1037 | * XTERM_SEQ: CTRL-I |
976 | */ |
1038 | */ |
977 | void |
1039 | void |
978 | rxvt_term::scr_tab (int count, bool ht) |
1040 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
979 | { |
1041 | { |
980 | int i, x; |
1042 | int i, x; |
981 | |
1043 | |
982 | want_refresh = 1; |
1044 | want_refresh = 1; |
983 | i = x = screen.cur.col; |
1045 | i = x = screen.cur.col; |
984 | |
1046 | |
985 | if (count == 0) |
1047 | if (count == 0) |
986 | return; |
1048 | return; |
987 | else if (count > 0) |
1049 | else if (count > 0) |
988 | { |
1050 | { |
989 | int row = screen.cur.row; |
|
|
990 | |
|
|
991 | line_t &l = ROW(row); |
1051 | line_t &l = ROW(screen.cur.row); |
992 | rend_t base_rend = l.r[i]; |
1052 | rend_t base_rend = l.r[i]; |
993 | ht &= l.t[i] == ' '; |
1053 | ht &= l.t[i] == ' '; |
994 | |
1054 | |
995 | for (; ++i < ncol; ) |
1055 | for (; ++i < ncol; ) |
996 | if (tabs[i]) |
1056 | if (tabs[i]) |
997 | { |
1057 | { |
998 | x = i; |
1058 | x = i; |
|
|
1059 | |
999 | if (!--count) |
1060 | if (!--count) |
1000 | break; |
1061 | break; |
1001 | } |
1062 | } |
1002 | else |
1063 | else |
1003 | ht &= l.t[i] == ' ' |
1064 | ht &= l.t[i] == ' ' |
… | |
… | |
1006 | if (count) |
1067 | if (count) |
1007 | x = ncol - 1; |
1068 | x = ncol - 1; |
1008 | |
1069 | |
1009 | // store horizontal tab commands as characters inside the text |
1070 | // store horizontal tab commands as characters inside the text |
1010 | // buffer so they can be selected and pasted. |
1071 | // buffer so they can be selected and pasted. |
1011 | if (ht && options & Opt_pastableTabs) |
1072 | if (ht && OPTION (Opt_pastableTabs)) |
1012 | { |
1073 | { |
1013 | base_rend = SET_FONT (base_rend, 0); |
1074 | base_rend = SET_FONT (base_rend, 0); |
1014 | |
1075 | |
1015 | if (!l.is_longer ()) /* XXX: think about this */ |
1076 | l.touch (x); |
1016 | max_it (l.l, x); |
|
|
1017 | |
1077 | |
1018 | i = screen.cur.col; |
1078 | i = screen.cur.col; |
1019 | |
1079 | |
1020 | l.t[i] = '\t'; |
1080 | l.t[i] = '\t'; |
1021 | l.r[i] = base_rend; |
1081 | l.r[i] = base_rend; |
… | |
… | |
1052 | * 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 |
1053 | * in that row right. Clear left column. |
1113 | * in that row right. Clear left column. |
1054 | */ |
1114 | */ |
1055 | #if ENABLE_FRILLS |
1115 | #if ENABLE_FRILLS |
1056 | void |
1116 | void |
1057 | rxvt_term::scr_backindex () |
1117 | rxvt_term::scr_backindex () NOTHROW |
1058 | { |
1118 | { |
1059 | if (screen.cur.col > 0) |
1119 | if (screen.cur.col > 0) |
1060 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1120 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1061 | else |
1121 | else |
1062 | scr_insdel_chars (1, INSERT); |
1122 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1069 | * 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 |
1070 | * in that row left. Clear right column. |
1130 | * in that row left. Clear right column. |
1071 | */ |
1131 | */ |
1072 | #if ENABLE_FRILLS |
1132 | #if ENABLE_FRILLS |
1073 | void |
1133 | void |
1074 | rxvt_term::scr_forwardindex () |
1134 | rxvt_term::scr_forwardindex () NOTHROW |
1075 | { |
1135 | { |
1076 | int row; |
|
|
1077 | |
|
|
1078 | if (screen.cur.col < ncol - 1) |
1136 | if (screen.cur.col < ncol - 1) |
1079 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1137 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1080 | else |
1138 | else |
1081 | { |
1139 | { |
1082 | row = screen.cur.row; |
1140 | line_t &l = ROW(screen.cur.row); |
1083 | |
1141 | |
1084 | if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1142 | l.touch (); |
1085 | ROW(row).l = ncol; |
1143 | l.is_longer (0); |
1086 | |
1144 | |
1087 | scr_gotorc (0, 0, R_RELATIVE); |
1145 | scr_gotorc (0, 0, R_RELATIVE); |
1088 | scr_insdel_chars (1, DELETE); |
1146 | scr_insdel_chars (1, DELETE); |
1089 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1147 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1090 | } |
1148 | } |
… | |
… | |
1094 | /* ------------------------------------------------------------------------- */ |
1152 | /* ------------------------------------------------------------------------- */ |
1095 | /* |
1153 | /* |
1096 | * Goto Row/Column |
1154 | * Goto Row/Column |
1097 | */ |
1155 | */ |
1098 | void |
1156 | void |
1099 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1157 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1100 | { |
1158 | { |
1101 | want_refresh = 1; |
1159 | want_refresh = 1; |
1102 | ZERO_SCROLLBACK (); |
1160 | ZERO_SCROLLBACK (); |
1103 | |
1161 | |
1104 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1162 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1142 | /* ------------------------------------------------------------------------- */ |
1200 | /* ------------------------------------------------------------------------- */ |
1143 | /* |
1201 | /* |
1144 | * direction should be UP or DN |
1202 | * direction should be UP or DN |
1145 | */ |
1203 | */ |
1146 | void |
1204 | void |
1147 | rxvt_term::scr_index (enum page_dirn direction) |
1205 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1148 | { |
1206 | { |
1149 | int dirn; |
1207 | int dirn; |
1150 | |
1208 | |
1151 | want_refresh = 1; |
1209 | want_refresh = 1; |
1152 | ZERO_SCROLLBACK (); |
1210 | ZERO_SCROLLBACK (); |
… | |
… | |
1171 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1229 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1172 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1230 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1173 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1231 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1174 | */ |
1232 | */ |
1175 | void |
1233 | void |
1176 | rxvt_term::scr_erase_line (int mode) |
1234 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1177 | { |
1235 | { |
1178 | unsigned int row, col, num; |
1236 | unsigned int col, num; |
1179 | |
1237 | |
1180 | want_refresh = 1; |
1238 | want_refresh = 1; |
1181 | ZERO_SCROLLBACK (); |
1239 | ZERO_SCROLLBACK (); |
1182 | |
1240 | |
1183 | selection_check (1); |
1241 | selection_check (1); |
1184 | |
1242 | |
1185 | row = screen.cur.row; |
1243 | line_t &line = ROW(screen.cur.row); |
|
|
1244 | |
|
|
1245 | line.touch (); |
|
|
1246 | line.is_longer (0); |
1186 | |
1247 | |
1187 | switch (mode) |
1248 | switch (mode) |
1188 | { |
1249 | { |
1189 | case 0: /* erase to end of line */ |
1250 | case 0: /* erase to end of line */ |
1190 | col = screen.cur.col; |
1251 | col = screen.cur.col; |
1191 | num = ncol - col; |
1252 | num = ncol - col; |
1192 | min_it (ROW(row).l, col); |
1253 | min_it (line.l, col); |
1193 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1254 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1194 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1255 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1195 | CLEAR_SELECTION (); |
1256 | CLEAR_SELECTION (); |
1196 | break; |
1257 | break; |
1197 | case 1: /* erase to beginning of line */ |
1258 | case 1: /* erase to beginning of line */ |
… | |
… | |
1202 | CLEAR_SELECTION (); |
1263 | CLEAR_SELECTION (); |
1203 | break; |
1264 | break; |
1204 | case 2: /* erase whole line */ |
1265 | case 2: /* erase whole line */ |
1205 | col = 0; |
1266 | col = 0; |
1206 | num = ncol; |
1267 | num = ncol; |
1207 | ROW(row).l = 0; |
1268 | line.l = 0; |
1208 | if (selection.beg.row <= screen.cur.row |
1269 | if (selection.beg.row <= screen.cur.row |
1209 | && selection.end.row >= screen.cur.row) |
1270 | && selection.end.row >= screen.cur.row) |
1210 | CLEAR_SELECTION (); |
1271 | CLEAR_SELECTION (); |
1211 | break; |
1272 | break; |
1212 | default: |
1273 | default: |
1213 | return; |
1274 | return; |
1214 | } |
1275 | } |
1215 | |
1276 | |
1216 | scr_blank_line (ROW(row), col, num, rstyle); |
1277 | scr_blank_line (line, col, num, rstyle); |
1217 | } |
1278 | } |
1218 | |
1279 | |
1219 | /* ------------------------------------------------------------------------- */ |
1280 | /* ------------------------------------------------------------------------- */ |
1220 | /* |
1281 | /* |
1221 | * Erase part of whole of the screen |
1282 | * Erase part of whole of the screen |
1222 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1283 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1223 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1284 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1224 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1285 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1225 | */ |
1286 | */ |
1226 | void |
1287 | void |
1227 | rxvt_term::scr_erase_screen (int mode) |
1288 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1228 | { |
1289 | { |
1229 | int num; |
1290 | int num; |
1230 | int32_t row; |
1291 | int32_t row; |
1231 | rend_t ren; |
1292 | rend_t ren; |
1232 | XGCValues gcvalue; |
1293 | XGCValues gcvalue; |
… | |
… | |
1276 | CLEAR_ROWS (row, num); |
1337 | CLEAR_ROWS (row, num); |
1277 | } |
1338 | } |
1278 | else |
1339 | else |
1279 | { |
1340 | { |
1280 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1341 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1281 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1342 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1282 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1343 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1283 | ERASE_ROWS (row, num); |
1344 | ERASE_ROWS (row, num); |
1284 | gcvalue.foreground = pix_colors[Color_fg]; |
1345 | gcvalue.foreground = pix_colors[Color_fg]; |
1285 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1346 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1286 | } |
1347 | } |
1287 | |
1348 | |
1288 | for (; num--; row++) |
1349 | for (; num--; row++) |
1289 | { |
1350 | { |
1290 | scr_blank_screen_mem (ROW (row), rstyle); |
1351 | scr_blank_screen_mem (ROW(row), rstyle); |
1291 | ROW (row).l = 0; |
|
|
1292 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1352 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1293 | } |
1353 | } |
1294 | } |
1354 | } |
1295 | |
1355 | |
1296 | #if ENABLE_FRILLS |
1356 | #if ENABLE_FRILLS |
1297 | void |
1357 | void |
1298 | rxvt_term::scr_erase_savelines () |
1358 | rxvt_term::scr_erase_savelines () NOTHROW |
1299 | { |
1359 | { |
1300 | want_refresh = 1; |
1360 | want_refresh = 1; |
1301 | ZERO_SCROLLBACK (); |
1361 | ZERO_SCROLLBACK (); |
1302 | |
1362 | |
1303 | nsaved = 0; |
1363 | top_row = 0; |
1304 | } |
1364 | } |
1305 | #endif |
1365 | #endif |
1306 | |
1366 | |
1307 | /* ------------------------------------------------------------------------- */ |
1367 | /* ------------------------------------------------------------------------- */ |
1308 | /* |
1368 | /* |
1309 | * Fill the screen with `E's |
1369 | * Fill the screen with `E's |
1310 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1370 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1311 | */ |
1371 | */ |
1312 | void |
1372 | void |
1313 | rxvt_term::scr_E () |
1373 | rxvt_term::scr_E () NOTHROW |
1314 | { |
1374 | { |
1315 | rend_t fs; |
1375 | rend_t fs; |
1316 | |
1376 | |
1317 | want_refresh = 1; |
1377 | want_refresh = 1; |
1318 | ZERO_SCROLLBACK (); |
1378 | ZERO_SCROLLBACK (); |
… | |
… | |
1329 | rend_t *r1 = line.r; |
1389 | rend_t *r1 = line.r; |
1330 | |
1390 | |
1331 | for (int j = ncol; j--; ) |
1391 | for (int j = ncol; j--; ) |
1332 | *r1++ = fs; |
1392 | *r1++ = fs; |
1333 | |
1393 | |
1334 | line.l = ncol; /* make the `E's selectable */ |
1394 | line.is_longer (0); |
|
|
1395 | line.touch (ncol); |
1335 | } |
1396 | } |
1336 | } |
1397 | } |
1337 | |
1398 | |
1338 | /* ------------------------------------------------------------------------- */ |
1399 | /* ------------------------------------------------------------------------- */ |
1339 | /* |
1400 | /* |
1340 | * Insert/Delete <count> lines |
1401 | * Insert/Delete <count> lines |
1341 | */ |
1402 | */ |
1342 | void |
1403 | void |
1343 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1404 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1344 | { |
1405 | { |
1345 | int end; |
1406 | int end; |
1346 | |
1407 | |
1347 | ZERO_SCROLLBACK (); |
1408 | ZERO_SCROLLBACK (); |
1348 | |
1409 | |
… | |
… | |
1368 | /* ------------------------------------------------------------------------- */ |
1429 | /* ------------------------------------------------------------------------- */ |
1369 | /* |
1430 | /* |
1370 | * Insert/Delete <count> characters from the current position |
1431 | * Insert/Delete <count> characters from the current position |
1371 | */ |
1432 | */ |
1372 | void |
1433 | void |
1373 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1434 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1374 | { |
1435 | { |
1375 | int col, row; |
1436 | int col, row; |
1376 | rend_t tr; |
1437 | rend_t tr; |
1377 | |
1438 | |
1378 | want_refresh = 1; |
1439 | want_refresh = 1; |
… | |
… | |
1387 | min_it (count, ncol - screen.cur.col); |
1448 | min_it (count, ncol - screen.cur.col); |
1388 | |
1449 | |
1389 | row = screen.cur.row; |
1450 | row = screen.cur.row; |
1390 | |
1451 | |
1391 | line_t *line = &ROW(row); |
1452 | line_t *line = &ROW(row); |
|
|
1453 | |
|
|
1454 | line->touch (); |
|
|
1455 | line->is_longer (0); |
1392 | |
1456 | |
1393 | switch (insdel) |
1457 | switch (insdel) |
1394 | { |
1458 | { |
1395 | case INSERT: |
1459 | case INSERT: |
1396 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1460 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1397 | { |
1461 | { |
1398 | line->t[col] = line->t[col - count]; |
1462 | line->t[col] = line->t[col - count]; |
1399 | line->r[col] = line->r[col - count]; |
1463 | line->r[col] = line->r[col - count]; |
1400 | } |
1464 | } |
1401 | |
1465 | |
1402 | if (!line->is_longer ()) |
1466 | line->l = min (line->l + count, ncol); |
1403 | { |
|
|
1404 | line->l += count; |
|
|
1405 | min_it (line->l, ncol); |
|
|
1406 | } |
|
|
1407 | |
1467 | |
1408 | if (selection.op && current_screen == selection.screen |
1468 | if (selection.op && current_screen == selection.screen |
1409 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1469 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1410 | { |
1470 | { |
1411 | if (selection.end.row != screen.cur.row |
1471 | if (selection.end.row != screen.cur.row |
… | |
… | |
1424 | |
1484 | |
1425 | case ERASE: |
1485 | case ERASE: |
1426 | screen.cur.col += count; /* don't worry if > ncol */ |
1486 | screen.cur.col += count; /* don't worry if > ncol */ |
1427 | selection_check (1); |
1487 | selection_check (1); |
1428 | screen.cur.col -= count; |
1488 | screen.cur.col -= count; |
|
|
1489 | |
|
|
1490 | line->l = max (line->l - count, 0); |
1429 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1491 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1430 | break; |
1492 | break; |
1431 | |
1493 | |
1432 | case DELETE: |
1494 | case DELETE: |
1433 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1495 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
… | |
… | |
1436 | { |
1498 | { |
1437 | line->t[col] = line->t[col + count]; |
1499 | line->t[col] = line->t[col + count]; |
1438 | line->r[col] = line->r[col + count]; |
1500 | line->r[col] = line->r[col + count]; |
1439 | } |
1501 | } |
1440 | |
1502 | |
|
|
1503 | line->l = max (line->l - count, 0); |
1441 | scr_blank_line (*line, ncol - count, count, tr); |
1504 | scr_blank_line (*line, ncol - count, count, tr); |
1442 | |
|
|
1443 | if (line->is_longer ()) /* break line continuation */ |
|
|
1444 | line->l = ncol; |
|
|
1445 | |
|
|
1446 | line->l = max (line->l - count, 0); |
|
|
1447 | |
1505 | |
1448 | if (selection.op && current_screen == selection.screen |
1506 | if (selection.op && current_screen == selection.screen |
1449 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1507 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1450 | { |
1508 | { |
1451 | if (selection.end.row != screen.cur.row |
1509 | if (selection.end.row != screen.cur.row |
… | |
… | |
1469 | /* |
1527 | /* |
1470 | * Set the scrolling region |
1528 | * Set the scrolling region |
1471 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1529 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1472 | */ |
1530 | */ |
1473 | void |
1531 | void |
1474 | rxvt_term::scr_scroll_region (int top, int bot) |
1532 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1475 | { |
1533 | { |
1476 | max_it (top, 0); |
1534 | max_it (top, 0); |
1477 | min_it (bot, nrow - 1); |
1535 | min_it (bot, nrow - 1); |
1478 | |
1536 | |
1479 | if (top > bot) |
1537 | if (top > bot) |
… | |
… | |
1489 | * Make the cursor visible/invisible |
1547 | * Make the cursor visible/invisible |
1490 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1548 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1491 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1549 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1492 | */ |
1550 | */ |
1493 | void |
1551 | void |
1494 | rxvt_term::scr_cursor_visible (int mode) |
1552 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1495 | { |
1553 | { |
1496 | want_refresh = 1; |
1554 | want_refresh = 1; |
1497 | |
1555 | |
1498 | if (mode) |
1556 | if (mode) |
1499 | screen.flags |= Screen_VisibleCursor; |
1557 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1506 | * Set/unset automatic wrapping |
1564 | * Set/unset automatic wrapping |
1507 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1565 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1508 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1566 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1509 | */ |
1567 | */ |
1510 | void |
1568 | void |
1511 | rxvt_term::scr_autowrap (int mode) |
1569 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1512 | { |
1570 | { |
1513 | if (mode) |
1571 | if (mode) |
1514 | screen.flags |= Screen_Autowrap; |
1572 | screen.flags |= Screen_Autowrap; |
1515 | else |
1573 | else |
1516 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1574 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1525 | * and the cursor cannot be moved outside. |
1583 | * and the cursor cannot be moved outside. |
1526 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1584 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1527 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1585 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1528 | */ |
1586 | */ |
1529 | void |
1587 | void |
1530 | rxvt_term::scr_relative_origin (int mode) |
1588 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1531 | { |
1589 | { |
1532 | if (mode) |
1590 | if (mode) |
1533 | screen.flags |= Screen_Relative; |
1591 | screen.flags |= Screen_Relative; |
1534 | else |
1592 | else |
1535 | screen.flags &= ~Screen_Relative; |
1593 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1542 | * Set insert/replace mode |
1600 | * Set insert/replace mode |
1543 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1601 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1544 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1602 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1545 | */ |
1603 | */ |
1546 | void |
1604 | void |
1547 | rxvt_term::scr_insert_mode (int mode) |
1605 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1548 | { |
1606 | { |
1549 | if (mode) |
1607 | if (mode) |
1550 | screen.flags |= Screen_Insert; |
1608 | screen.flags |= Screen_Insert; |
1551 | else |
1609 | else |
1552 | screen.flags &= ~Screen_Insert; |
1610 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1558 | * XTERM_SEQ: Set tab at current column : ESC H |
1616 | * XTERM_SEQ: Set tab at current column : ESC H |
1559 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1617 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1560 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1618 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1561 | */ |
1619 | */ |
1562 | void |
1620 | void |
1563 | rxvt_term::scr_set_tab (int mode) |
1621 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1564 | { |
1622 | { |
1565 | if (mode < 0) |
1623 | if (mode < 0) |
1566 | memset (tabs, 0, ncol * sizeof (char)); |
1624 | memset (tabs, 0, ncol * sizeof (char)); |
1567 | else if (screen.cur.col < ncol) |
1625 | else if (screen.cur.col < ncol) |
1568 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1626 | tabs [screen.cur.col] = !!mode; |
1569 | } |
1627 | } |
1570 | |
1628 | |
1571 | /* ------------------------------------------------------------------------- */ |
1629 | /* ------------------------------------------------------------------------- */ |
1572 | /* |
1630 | /* |
1573 | * Set reverse/normal video |
1631 | * Set reverse/normal video |
1574 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1632 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1575 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1633 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1576 | */ |
1634 | */ |
1577 | void |
1635 | void |
1578 | rxvt_term::scr_rvideo_mode (int mode) |
1636 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1579 | { |
1637 | { |
1580 | XGCValues gcvalue; |
1638 | rvideo_mode = on; |
1581 | |
1639 | |
|
|
1640 | #ifndef NO_BELL |
|
|
1641 | on ^= rvideo_bell; |
|
|
1642 | #endif |
|
|
1643 | |
1582 | if (rvideo != mode) |
1644 | if (rvideo_state != on) |
1583 | { |
1645 | { |
1584 | rvideo = mode; |
1646 | rvideo_state = on; |
|
|
1647 | |
1585 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1648 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1586 | #if XPM_BACKGROUND |
1649 | #if XPM_BACKGROUND |
1587 | if (bgPixmap.pixmap == None) |
1650 | if (bgPixmap.pixmap == None) |
1588 | #endif |
1651 | #endif |
1589 | #if TRANSPARENT |
1652 | #if TRANSPARENT |
1590 | if (! (options & Opt_transparent) || am_transparent == 0) |
1653 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1591 | #endif |
1654 | #endif |
1592 | XSetWindowBackground (display->display, vt, |
1655 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
1593 | pix_colors[Color_bg]); |
|
|
1594 | |
1656 | |
|
|
1657 | XGCValues gcvalue; |
1595 | gcvalue.foreground = pix_colors[Color_fg]; |
1658 | gcvalue.foreground = pix_colors[Color_fg]; |
1596 | gcvalue.background = pix_colors[Color_bg]; |
1659 | gcvalue.background = pix_colors[Color_bg]; |
1597 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1660 | XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); |
1598 | &gcvalue); |
1661 | |
1599 | scr_clear (); |
1662 | scr_clear (); |
1600 | scr_touch (true); |
1663 | scr_touch (true); |
1601 | } |
1664 | } |
1602 | } |
1665 | } |
1603 | |
1666 | |
… | |
… | |
1605 | /* |
1668 | /* |
1606 | * Report current cursor position |
1669 | * Report current cursor position |
1607 | * XTERM_SEQ: Report position: ESC [ 6 n |
1670 | * XTERM_SEQ: Report position: ESC [ 6 n |
1608 | */ |
1671 | */ |
1609 | void |
1672 | void |
1610 | rxvt_term::scr_report_position () |
1673 | rxvt_term::scr_report_position () NOTHROW |
1611 | { |
1674 | { |
1612 | 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); |
1613 | } |
1676 | } |
1614 | |
1677 | |
1615 | /* ------------------------------------------------------------------------- * |
1678 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1618 | |
1681 | |
1619 | /* |
1682 | /* |
1620 | * Set font style |
1683 | * Set font style |
1621 | */ |
1684 | */ |
1622 | void |
1685 | void |
1623 | rxvt_term::set_font_style () |
1686 | rxvt_term::set_font_style () NOTHROW |
1624 | { |
1687 | { |
|
|
1688 | #if 0 |
1625 | switch (charsets[screen.charset]) |
1689 | switch (charsets [screen.charset]) |
1626 | { |
1690 | { |
1627 | case '0': /* DEC Special Character & Line Drawing Set */ |
1691 | case '0': /* DEC Special Character & Line Drawing Set */ |
1628 | break; |
1692 | break; |
1629 | case 'A': /* United Kingdom (UK) */ |
1693 | case 'A': /* United Kingdom (UK) */ |
1630 | break; |
1694 | break; |
… | |
… | |
1637 | case 'C': /* Finnish character set */ |
1701 | case 'C': /* Finnish character set */ |
1638 | break; |
1702 | break; |
1639 | case 'K': /* German character set */ |
1703 | case 'K': /* German character set */ |
1640 | break; |
1704 | break; |
1641 | } |
1705 | } |
|
|
1706 | #endif |
1642 | } |
1707 | } |
1643 | |
1708 | |
1644 | /* ------------------------------------------------------------------------- */ |
1709 | /* ------------------------------------------------------------------------- */ |
1645 | /* |
1710 | /* |
1646 | * Choose a font |
1711 | * Choose a font |
… | |
… | |
1648 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1713 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1649 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1714 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1650 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1715 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1651 | */ |
1716 | */ |
1652 | void |
1717 | void |
1653 | rxvt_term::scr_charset_choose (int set) |
1718 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1654 | { |
1719 | { |
1655 | screen.charset = set; |
1720 | screen.charset = set; |
1656 | set_font_style (); |
1721 | set_font_style (); |
1657 | } |
1722 | } |
1658 | |
1723 | |
… | |
… | |
1664 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1729 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1665 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1730 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1666 | * See set_font_style for possible values for <C> |
1731 | * See set_font_style for possible values for <C> |
1667 | */ |
1732 | */ |
1668 | void |
1733 | void |
1669 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1734 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1670 | { |
1735 | { |
1671 | charsets[set] = (unsigned char)ch; |
1736 | charsets[set] = (unsigned char)ch; |
1672 | set_font_style (); |
1737 | set_font_style (); |
1673 | } |
1738 | } |
1674 | |
1739 | |
… | |
… | |
1679 | |
1744 | |
1680 | /* |
1745 | /* |
1681 | * refresh matching text. |
1746 | * refresh matching text. |
1682 | */ |
1747 | */ |
1683 | bool |
1748 | bool |
1684 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1749 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1685 | { |
1750 | { |
1686 | bool found = false; |
1751 | bool found = false; |
1687 | |
1752 | |
1688 | for (int i = 0; i < nrow; i++) |
1753 | for (int i = 0; i < nrow; i++) |
1689 | { |
1754 | { |
… | |
… | |
1709 | PART_END, |
1774 | PART_END, |
1710 | RC_COUNT |
1775 | RC_COUNT |
1711 | }; |
1776 | }; |
1712 | |
1777 | |
1713 | void |
1778 | void |
1714 | 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 |
1715 | { |
1780 | { |
1716 | int i; |
1781 | int i; |
1717 | row_col_t rc[RC_COUNT]; |
1782 | row_col_t rc[RC_COUNT]; |
1718 | |
1783 | |
1719 | if (!drawn_buf) /* sanity check */ |
1784 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1742 | } |
1807 | } |
1743 | |
1808 | |
1744 | 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++) |
1745 | 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); |
1746 | |
1811 | |
|
|
1812 | num_scr_allow = 0; |
|
|
1813 | |
1747 | if (refresh) |
1814 | if (refresh) |
1748 | scr_refresh (SLOW_REFRESH); |
1815 | scr_refresh (); |
1749 | } |
1816 | } |
1750 | |
1817 | |
1751 | /* ------------------------------------------------------------------------- */ |
1818 | /* ------------------------------------------------------------------------- */ |
1752 | /* |
1819 | /* |
1753 | * Refresh the entire screen |
1820 | * Refresh the entire screen |
1754 | */ |
1821 | */ |
1755 | void |
1822 | void |
1756 | rxvt_term::scr_touch (bool refresh) |
1823 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1757 | { |
1824 | { |
1758 | scr_expose (0, 0, width, height, refresh); |
1825 | scr_expose (0, 0, width, height, refresh); |
1759 | } |
1826 | } |
1760 | |
1827 | |
1761 | /* ------------------------------------------------------------------------- */ |
1828 | /* ------------------------------------------------------------------------- */ |
1762 | /* |
1829 | /* |
1763 | * 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 |
1764 | * the top of the screen |
1831 | * the top of the screen |
1765 | */ |
1832 | */ |
1766 | int |
1833 | void |
1767 | rxvt_term::scr_move_to (int y, int len) |
1834 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1768 | { |
1835 | { |
1769 | long p = 0; |
1836 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1770 | unsigned int oldviewstart; |
|
|
1771 | |
|
|
1772 | oldviewstart = view_start; |
|
|
1773 | |
|
|
1774 | if (y < len) |
|
|
1775 | { |
|
|
1776 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1777 | p -= (long) (nrow - 1); |
|
|
1778 | p = max (p, 0); |
|
|
1779 | } |
|
|
1780 | |
|
|
1781 | view_start = (unsigned int)min (p, nsaved); |
|
|
1782 | |
|
|
1783 | return scr_changeview (oldviewstart); |
|
|
1784 | } |
1837 | } |
1785 | |
1838 | |
1786 | /* ------------------------------------------------------------------------- */ |
1839 | /* ------------------------------------------------------------------------- */ |
1787 | /* |
1840 | /* |
1788 | * Page the screen up/down nlines |
1841 | * Page the screen up/down nlines |
1789 | * direction should be UP or DN |
1842 | * direction should be UP or DN |
1790 | */ |
1843 | */ |
1791 | int |
1844 | bool |
1792 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1845 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1793 | { |
1846 | { |
1794 | int n; |
1847 | int new_view_start = |
1795 | unsigned int oldviewstart; |
|
|
1796 | |
|
|
1797 | oldviewstart = view_start; |
|
|
1798 | |
|
|
1799 | if (direction == UP) |
|
|
1800 | { |
|
|
1801 | n = view_start + nlines; |
|
|
1802 | view_start = min (n, nsaved); |
|
|
1803 | } |
|
|
1804 | else |
|
|
1805 | { |
|
|
1806 | n = view_start - nlines; |
1848 | direction == UP ? view_start - nlines |
1807 | view_start = max (n, 0); |
1849 | : view_start + nlines; |
1808 | } |
|
|
1809 | |
1850 | |
1810 | return scr_changeview (oldviewstart); |
1851 | return scr_changeview (new_view_start); |
1811 | } |
1852 | } |
1812 | |
1853 | |
1813 | int |
1854 | bool |
1814 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1855 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1815 | { |
1856 | { |
|
|
1857 | clamp_it (new_view_start, top_row, 0); |
|
|
1858 | |
1816 | if (view_start != oldviewstart) |
1859 | if (new_view_start == view_start) |
1817 | { |
1860 | return false; |
|
|
1861 | |
|
|
1862 | num_scr += new_view_start - view_start; |
|
|
1863 | view_start = new_view_start; |
1818 | want_refresh = 1; |
1864 | want_refresh = 1; |
1819 | num_scr -= (view_start - oldviewstart); |
|
|
1820 | } |
|
|
1821 | |
1865 | |
1822 | return (int) (view_start - oldviewstart); |
1866 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1823 | } |
|
|
1824 | |
1867 | |
1825 | /* ------------------------------------------------------------------------- */ |
1868 | return true; |
|
|
1869 | } |
|
|
1870 | |
|
|
1871 | #ifndef NO_BELL |
1826 | 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 |
1827 | rxvt_term::scr_bell () |
1882 | rxvt_term::scr_bell () NOTHROW |
1828 | { |
1883 | { |
1829 | #ifndef NO_BELL |
1884 | #ifndef NO_BELL |
1830 | |
1885 | |
1831 | # ifndef NO_MAPALERT |
1886 | # ifndef NO_MAPALERT |
1832 | # ifdef MAPALERT_OPTION |
1887 | # ifdef MAPALERT_OPTION |
1833 | if (options & Opt_mapAlert) |
1888 | if (OPTION (Opt_mapAlert)) |
1834 | # endif |
1889 | # endif |
1835 | XMapWindow (display->display, parent[0]); |
1890 | XMapWindow (display->display, parent[0]); |
1836 | # endif |
1891 | # endif |
1837 | |
1892 | |
1838 | if (options & Opt_visualBell) |
1893 | if (OPTION (Opt_visualBell)) |
1839 | { |
1894 | { |
1840 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1895 | rvideo_bell = true; |
1841 | rxvt_usleep (VISUAL_BELL_DURATION); |
1896 | scr_rvideo_mode (rvideo_mode); |
1842 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1897 | display->flush (); |
|
|
1898 | |
|
|
1899 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1843 | } |
1900 | } |
1844 | else |
1901 | else |
1845 | XBell (display->display, 0); |
1902 | XBell (display->display, 0); |
1846 | |
1903 | |
1847 | #endif |
1904 | #endif |
1848 | } |
1905 | } |
1849 | |
1906 | |
1850 | /* ------------------------------------------------------------------------- */ |
1907 | /* ------------------------------------------------------------------------- */ |
1851 | /* ARGSUSED */ |
1908 | /* ARGSUSED */ |
1852 | void |
1909 | void |
1853 | rxvt_term::scr_printscreen (int fullhist) |
1910 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1854 | { |
1911 | { |
1855 | #ifdef PRINTPIPE |
1912 | #ifdef PRINTPIPE |
1856 | int nrows, row_start; |
1913 | int nrows, row_start; |
1857 | FILE *fd; |
1914 | FILE *fd; |
1858 | |
1915 | |
1859 | if ((fd = popen_printer ()) == NULL) |
1916 | if ((fd = popen_printer ()) == NULL) |
1860 | return; |
1917 | return; |
1861 | |
1918 | |
1862 | if (fullhist) |
1919 | if (fullhist) |
1863 | { |
1920 | { |
1864 | nrows = nrow + nsaved; |
1921 | nrows = nrow - top_row; |
1865 | row_start = -nsaved; |
1922 | row_start = top_row; |
1866 | } |
1923 | } |
1867 | else |
1924 | else |
1868 | { |
1925 | { |
1869 | nrows = nrow; |
1926 | nrows = nrow; |
1870 | row_start = -view_start; |
1927 | row_start = view_start; |
1871 | } |
1928 | } |
1872 | |
1929 | |
1873 | wctomb (0, 0); |
1930 | wctomb (0, 0); |
1874 | |
1931 | |
1875 | for (int r1 = 0; r1 < nrows; r1++) |
1932 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1907 | * Refresh the screen |
1964 | * Refresh the screen |
1908 | * drawn_text/drawn_rend contain the screen information before the update. |
1965 | * drawn_text/drawn_rend contain the screen information before the update. |
1909 | * screen.text/screen.rend contain what the screen will change to. |
1966 | * screen.text/screen.rend contain what the screen will change to. |
1910 | */ |
1967 | */ |
1911 | void |
1968 | void |
1912 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1969 | rxvt_term::scr_refresh () NOTHROW |
1913 | { |
1970 | { |
1914 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1971 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1915 | showcursor; /* show the cursor */ |
1972 | showcursor; /* show the cursor */ |
1916 | int16_t col, row, /* column/row we're processing */ |
1973 | int16_t col, row, /* column/row we're processing */ |
1917 | ocrow; /* old cursor row */ |
1974 | ocrow; /* old cursor row */ |
… | |
… | |
1934 | |
1991 | |
1935 | #if XPM_BACKGROUND |
1992 | #if XPM_BACKGROUND |
1936 | must_clear |= bgPixmap.pixmap != None; |
1993 | must_clear |= bgPixmap.pixmap != None; |
1937 | #endif |
1994 | #endif |
1938 | #if TRANSPARENT |
1995 | #if TRANSPARENT |
1939 | must_clear |= (options & Opt_transparent) && am_transparent; |
1996 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
1940 | #endif |
1997 | #endif |
1941 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1998 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1942 | |
1999 | |
1943 | /* |
2000 | /* |
1944 | * B: reverse any characters which are selected |
2001 | * B: reverse any characters which are selected |
… | |
… | |
1968 | |
2025 | |
1969 | crp = &ROW(screen.cur.row).r[col]; |
2026 | crp = &ROW(screen.cur.row).r[col]; |
1970 | |
2027 | |
1971 | if (showcursor && focus) |
2028 | if (showcursor && focus) |
1972 | { |
2029 | { |
1973 | if (options & Opt_cursorUnderline) |
2030 | if (OPTION (Opt_cursorUnderline)) |
1974 | *crp ^= RS_Uline; |
2031 | *crp ^= RS_Uline; |
1975 | else |
2032 | else |
1976 | { |
2033 | { |
1977 | *crp ^= RS_RVid; |
2034 | *crp ^= RS_RVid; |
1978 | |
2035 | |
… | |
… | |
1980 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2037 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
1981 | if (ISSET_PIXCOLOR (Color_cursor)) |
2038 | if (ISSET_PIXCOLOR (Color_cursor)) |
1982 | ccol1 = Color_cursor; |
2039 | ccol1 = Color_cursor; |
1983 | else |
2040 | else |
1984 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2041 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1985 | ccol1 = GET_FGCOLOR (rstyle); |
2042 | ccol1 = fgcolor_of (rstyle); |
1986 | #else |
2043 | #else |
1987 | ccol1 = Color_fg; |
2044 | ccol1 = Color_fg; |
1988 | #endif |
2045 | #endif |
1989 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2046 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1990 | ccol2 = Color_cursor2; |
2047 | ccol2 = Color_cursor2; |
1991 | else |
2048 | else |
1992 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2049 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1993 | ccol2 = GET_BGCOLOR (rstyle); |
2050 | ccol2 = bgcolor_of (rstyle); |
1994 | #else |
2051 | #else |
1995 | ccol2 = Color_bg; |
2052 | ccol2 = Color_bg; |
1996 | #endif |
2053 | #endif |
1997 | *crp = SET_FGCOLOR (*crp, ccol1); |
2054 | *crp = SET_FGCOLOR (*crp, ccol1); |
1998 | *crp = SET_BGCOLOR (*crp, ccol2); |
2055 | *crp = SET_BGCOLOR (*crp, ccol2); |
… | |
… | |
2003 | |
2060 | |
2004 | /* make sure no outline cursor is left around */ |
2061 | /* make sure no outline cursor is left around */ |
2005 | setoldcursor = 0; |
2062 | setoldcursor = 0; |
2006 | if (ocrow != -1) |
2063 | if (ocrow != -1) |
2007 | { |
2064 | { |
2008 | if (screen.cur.row + view_start != ocrow |
2065 | if (screen.cur.row - view_start != ocrow |
2009 | || screen.cur.col != oldcursor.col) |
2066 | || screen.cur.col != oldcursor.col) |
2010 | { |
2067 | { |
2011 | if (ocrow < nrow |
2068 | if (ocrow < nrow |
2012 | && oldcursor.col < ncol) |
2069 | && oldcursor.col < ncol) |
2013 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2070 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2021 | else if (!focus) |
2078 | else if (!focus) |
2022 | setoldcursor = 1; |
2079 | setoldcursor = 1; |
2023 | |
2080 | |
2024 | if (setoldcursor) |
2081 | if (setoldcursor) |
2025 | { |
2082 | { |
2026 | if (screen.cur.row + view_start >= nrow) |
2083 | if (screen.cur.row - view_start >= nrow) |
2027 | oldcursor.row = -1; |
2084 | oldcursor.row = -1; |
2028 | else |
2085 | else |
2029 | { |
2086 | { |
2030 | oldcursor.row = screen.cur.row + view_start; |
2087 | oldcursor.row = screen.cur.row - view_start; |
2031 | oldcursor.col = screen.cur.col; |
2088 | oldcursor.col = screen.cur.col; |
2032 | } |
2089 | } |
2033 | } |
2090 | } |
2034 | } |
2091 | } |
2035 | |
2092 | |
|
|
2093 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2036 | #if ENABLE_OVERLAY |
2094 | #if ENABLE_OVERLAY |
2037 | scr_swap_overlay (); |
2095 | scr_swap_overlay (); |
2038 | #endif |
2096 | #endif |
2039 | |
2097 | |
2040 | #ifndef NO_SLOW_LINK_SUPPORT |
2098 | #ifndef NO_SLOW_LINK_SUPPORT |
2041 | /* |
2099 | /* |
2042 | * D: CopyArea pass - very useful for slower links |
2100 | * D: CopyArea pass - very useful for slower links |
2043 | * This has been deliberately kept simple. |
2101 | * This has been deliberately kept simple. |
2044 | */ |
2102 | */ |
2045 | i = num_scr; |
|
|
2046 | if (!display->is_local |
2103 | if (!display->is_local |
2047 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2104 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2048 | && abs (num_scr) < nrow && !must_clear) |
2105 | && abs (num_scr) < nrow && !must_clear) |
2049 | { |
2106 | { |
2050 | int16_t nits; |
2107 | int16_t nits; |
2051 | int j; |
2108 | int j; |
2052 | int len, wlen; |
2109 | int len, wlen; |
|
|
2110 | dLocal (int, num_scr); |
2053 | |
2111 | |
2054 | j = nrow; |
2112 | j = nrow; |
2055 | wlen = len = -1; |
2113 | wlen = len = -1; |
2056 | row = i > 0 ? 0 : j - 1; |
2114 | row = i > 0 ? 0 : j - 1; |
2057 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2115 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2058 | { |
2116 | { |
2059 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2117 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2060 | { |
2118 | { |
2061 | line_t s = ROW(row - view_start); |
2119 | line_t s = ROW(view_start + row); |
2062 | line_t d = drawn_buf[row]; |
2120 | line_t d = drawn_buf[row]; |
2063 | line_t d2 = drawn_buf[row + i]; |
2121 | line_t d2 = drawn_buf[row + i]; |
2064 | |
2122 | |
2065 | for (nits = 0, col = ncol; col--; ) |
2123 | for (nits = 0, col = ncol; col--; ) |
2066 | 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]) |
… | |
… | |
2090 | if (wlen < len) |
2148 | if (wlen < len) |
2091 | ::swap (wlen, len); |
2149 | ::swap (wlen, len); |
2092 | |
2150 | |
2093 | XCopyArea (display->display, vt, vt, |
2151 | XCopyArea (display->display, vt, vt, |
2094 | gc, 0, Row2Pixel (len + i), |
2152 | gc, 0, Row2Pixel (len + i), |
2095 | (unsigned int)TermWin_TotalWidth (), |
2153 | (unsigned int)this->width, |
2096 | (unsigned int)Height2Pixel (wlen - len + 1), |
2154 | (unsigned int)Height2Pixel (wlen - len + 1), |
2097 | 0, Row2Pixel (len)); |
2155 | 0, Row2Pixel (len)); |
2098 | len = -1; |
2156 | len = -1; |
2099 | } |
2157 | } |
2100 | } |
2158 | } |
… | |
… | |
2104 | /* |
2162 | /* |
2105 | * E: main pass across every character |
2163 | * E: main pass across every character |
2106 | */ |
2164 | */ |
2107 | for (row = 0; row < nrow; row++) |
2165 | for (row = 0; row < nrow; row++) |
2108 | { |
2166 | { |
2109 | text_t *stp = ROW(row - view_start).t; |
2167 | text_t *stp = ROW(view_start + row).t; |
2110 | rend_t *srp = ROW(row - view_start).r; |
2168 | rend_t *srp = ROW(view_start + row).r; |
2111 | text_t *dtp = drawn_buf[row].t; |
2169 | text_t *dtp = drawn_buf[row].t; |
2112 | rend_t *drp = drawn_buf[row].r; |
2170 | rend_t *drp = drawn_buf[row].r; |
2113 | |
2171 | |
2114 | /* |
2172 | /* |
2115 | * E2: OK, now the real pass |
2173 | * E2: OK, now the real pass |
… | |
… | |
2179 | count++, i--; |
2237 | count++, i--; |
2180 | |
2238 | |
2181 | /* |
2239 | /* |
2182 | * Determine the attributes for the string |
2240 | * Determine the attributes for the string |
2183 | */ |
2241 | */ |
2184 | int fore = GET_FGCOLOR (rend); // desired foreground |
2242 | int fore = fgcolor_of (rend); // desired foreground |
2185 | int back = GET_BGCOLOR (rend); // desired background |
2243 | int back = bgcolor_of (rend); // desired background |
2186 | |
2244 | |
2187 | // only do special processing if any attributes are set, which is rare |
2245 | // only do special processing if any attributes are set, which is unlikely |
2188 | 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)) |
2189 | { |
2247 | { |
2190 | #if ENABLE_STYLES |
2248 | #if ENABLE_STYLES |
2191 | // force redraw after "careful" characters to avoid pixel droppings |
2249 | // "careful" (too wide) character handling |
2192 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2193 | drp[col + 1] = ~srp[col + 1]; |
|
|
2194 | |
2250 | |
2195 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2251 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2196 | while (text > stp |
2252 | while (text > stp |
2197 | && srp[text - stp - 1] & RS_Careful |
2253 | && srp[text - stp - 1] & RS_Careful |
2198 | && RS_SAME (rend, srp[text - stp - 1])) |
2254 | && RS_SAME (rend, srp[text - stp - 1])) |
2199 | 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]; |
2200 | #endif |
2264 | #endif |
2201 | |
2265 | |
2202 | bool invert = rend & RS_RVid; |
2266 | bool invert = rend & RS_RVid; |
2203 | |
2267 | |
2204 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2268 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
… | |
… | |
2303 | } /* for (row....) */ |
2367 | } /* for (row....) */ |
2304 | |
2368 | |
2305 | #if ENABLE_OVERLAY |
2369 | #if ENABLE_OVERLAY |
2306 | scr_swap_overlay (); |
2370 | scr_swap_overlay (); |
2307 | #endif |
2371 | #endif |
|
|
2372 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2308 | |
2373 | |
2309 | /* |
2374 | /* |
2310 | * G: cleanup cursor and display outline cursor if necessary |
2375 | * G: cleanup cursor and display outline cursor if necessary |
2311 | */ |
2376 | */ |
2312 | if (showcursor) |
2377 | if (showcursor) |
2313 | { |
2378 | { |
2314 | if (focus) |
2379 | if (focus) |
2315 | { |
2380 | { |
2316 | if (options & Opt_cursorUnderline) |
2381 | if (OPTION (Opt_cursorUnderline)) |
2317 | *crp ^= RS_Uline; |
2382 | *crp ^= RS_Uline; |
2318 | else |
2383 | else |
2319 | { |
2384 | { |
2320 | *crp ^= RS_RVid; |
2385 | *crp ^= RS_RVid; |
2321 | #ifndef NO_CURSORCOLOR |
2386 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2351 | /* |
2416 | /* |
2352 | * H: cleanup selection |
2417 | * H: cleanup selection |
2353 | */ |
2418 | */ |
2354 | scr_reverse_selection (); |
2419 | scr_reverse_selection (); |
2355 | |
2420 | |
2356 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2357 | XFlush (display->display); |
|
|
2358 | |
|
|
2359 | num_scr = 0; |
2421 | num_scr = 0; |
2360 | num_scr_allow = 1; |
2422 | num_scr_allow = 1; |
2361 | } |
2423 | } |
2362 | |
2424 | |
2363 | void |
2425 | void |
2364 | rxvt_term::scr_remap_chars (const line_t &l) |
2426 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2365 | { |
2427 | { |
2366 | if (!l.t) |
2428 | if (!l.t) |
2367 | return; |
2429 | return; |
2368 | |
2430 | |
|
|
2431 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2432 | |
2369 | for (int i = ncol; i--; ) |
2433 | for (int i = ncol; i--; ) |
2370 | 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])); |
2371 | } |
2435 | } |
2372 | |
2436 | |
2373 | void |
2437 | void |
2374 | rxvt_term::scr_remap_chars () |
2438 | rxvt_term::scr_remap_chars () NOTHROW |
2375 | { |
2439 | { |
2376 | for (int i = total_rows; i--; ) |
2440 | for (int i = total_rows; i--; ) |
2377 | scr_remap_chars (row_buf [i]); |
2441 | scr_remap_chars (row_buf [i]); |
2378 | |
2442 | |
2379 | for (int i = nrow; i--; ) |
2443 | for (int i = nrow; i--; ) |
… | |
… | |
2382 | scr_remap_chars (swap_buf [i]); |
2446 | scr_remap_chars (swap_buf [i]); |
2383 | } |
2447 | } |
2384 | } |
2448 | } |
2385 | |
2449 | |
2386 | void |
2450 | void |
2387 | rxvt_term::scr_recolour () |
2451 | rxvt_term::scr_recolour () NOTHROW |
2388 | { |
2452 | { |
2389 | if (1 |
2453 | if (1 |
2390 | #if TRANSPARENT |
2454 | #if TRANSPARENT |
2391 | && !am_transparent |
2455 | && !am_transparent |
2392 | #endif |
2456 | #endif |
… | |
… | |
2413 | want_refresh = 1; |
2477 | want_refresh = 1; |
2414 | } |
2478 | } |
2415 | |
2479 | |
2416 | /* ------------------------------------------------------------------------- */ |
2480 | /* ------------------------------------------------------------------------- */ |
2417 | void |
2481 | void |
2418 | rxvt_term::scr_clear (bool really) |
2482 | rxvt_term::scr_clear (bool really) NOTHROW |
2419 | { |
2483 | { |
2420 | if (!mapped) |
2484 | if (!mapped) |
2421 | return; |
2485 | return; |
2422 | |
2486 | |
2423 | num_scr_allow = 0; |
2487 | num_scr_allow = 0; |
… | |
… | |
2425 | |
2489 | |
2426 | if (really) |
2490 | if (really) |
2427 | XClearWindow (display->display, vt); |
2491 | XClearWindow (display->display, vt); |
2428 | } |
2492 | } |
2429 | |
2493 | |
2430 | /* ------------------------------------------------------------------------- */ |
|
|
2431 | 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 |
2432 | rxvt_term::scr_reverse_selection () |
2544 | rxvt_term::scr_reverse_selection () NOTHROW |
2433 | { |
2545 | { |
2434 | if (selection.op |
2546 | if (selection.op |
2435 | && current_screen == selection.screen |
2547 | && current_screen == selection.screen |
2436 | && selection.end.row >= -view_start) |
2548 | && selection.end.row >= view_start) |
2437 | { |
2549 | { |
2438 | int view_end = -view_start + nrow; |
|
|
2439 | int row, col; |
|
|
2440 | |
|
|
2441 | #if ENABLE_FRILLS |
2550 | #if ENABLE_FRILLS |
2442 | if (selection.rect) |
2551 | if (selection.rect) |
2443 | { |
2552 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2444 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2553 | selection.end.row, selection.end.col, |
2445 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2554 | RS_RVid, RS_RVid | RS_Uline); |
2446 | srp[col] ^= RS_RVid; |
|
|
2447 | } |
|
|
2448 | else |
2555 | else |
2449 | #endif |
2556 | #endif |
2450 | { |
2557 | scr_xor_span (selection.beg.row, selection.beg.col, |
2451 | if (selection.beg.row >= -view_start) |
2558 | selection.end.row, selection.end.col, |
2452 | { |
2559 | RS_RVid); |
2453 | col = selection.beg.col; |
|
|
2454 | row = selection.beg.row; |
|
|
2455 | } |
|
|
2456 | else |
|
|
2457 | { |
|
|
2458 | col = 0; |
|
|
2459 | row = view_start; |
|
|
2460 | } |
|
|
2461 | |
|
|
2462 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2463 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2464 | srp[col] ^= RS_RVid; |
|
|
2465 | |
|
|
2466 | if (row == selection.end.row) |
|
|
2467 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2468 | srp[col] ^= RS_RVid; |
|
|
2469 | } |
|
|
2470 | } |
2560 | } |
2471 | } |
2561 | } |
2472 | |
2562 | |
2473 | /* ------------------------------------------------------------------------- */ |
2563 | /* ------------------------------------------------------------------------- */ |
2474 | /* |
2564 | /* |
2475 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2565 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2476 | * invoking routine must close the fd. |
2566 | * invoking routine must close the fd. |
2477 | */ |
2567 | */ |
2478 | #if 0 |
2568 | #if 0 |
2479 | void |
2569 | void |
2480 | rxvt_term::scr_dump (int fd) |
2570 | rxvt_term::scr_dump (int fd) NOTHROW |
2481 | { |
2571 | { |
2482 | int row, wrote; |
2572 | int row, wrote; |
2483 | unsigned int width, towrite; |
2573 | unsigned int width, towrite; |
2484 | char r1[] = "\n"; |
2574 | char r1[] = "\n"; |
2485 | |
2575 | |
… | |
… | |
2504 | |
2594 | |
2505 | /* ------------------------------------------------------------------------- * |
2595 | /* ------------------------------------------------------------------------- * |
2506 | * CHARACTER SELECTION * |
2596 | * CHARACTER SELECTION * |
2507 | * ------------------------------------------------------------------------- */ |
2597 | * ------------------------------------------------------------------------- */ |
2508 | void |
2598 | void |
2509 | rxvt_term::selection_check (int check_more) |
2599 | rxvt_term::selection_check (int check_more) NOTHROW |
2510 | { |
2600 | { |
2511 | row_col_t pos; |
2601 | row_col_t pos; |
2512 | |
2602 | |
2513 | if (!selection.op) |
2603 | if (!selection.op) |
2514 | return; |
2604 | return; |
2515 | |
2605 | |
2516 | pos.row = pos.col = 0; |
2606 | pos.row = pos.col = 0; |
2517 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2607 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2518 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2608 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2519 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2609 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2520 | || (check_more == 1 |
2610 | || (check_more == 1 |
2521 | && current_screen == selection.screen |
2611 | && current_screen == selection.screen |
2522 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2612 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2523 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2613 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2524 | || (check_more == 2 |
2614 | || (check_more == 2 |
… | |
… | |
2535 | /* ------------------------------------------------------------------------- */ |
2625 | /* ------------------------------------------------------------------------- */ |
2536 | /* |
2626 | /* |
2537 | * Paste a selection direct to the command fd |
2627 | * Paste a selection direct to the command fd |
2538 | */ |
2628 | */ |
2539 | void |
2629 | void |
2540 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2630 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2541 | { |
2631 | { |
2542 | /* convert normal newline chars into common keyboard Return key sequence */ |
2632 | /* convert normal newline chars into common keyboard Return key sequence */ |
2543 | for (unsigned int i = 0; i < len; i++) |
2633 | for (unsigned int i = 0; i < len; i++) |
2544 | if (data[i] == C0_LF) |
2634 | if (data[i] == C0_LF) |
2545 | data[i] = C0_CR; |
2635 | data[i] = C0_CR; |
… | |
… | |
2551 | /* |
2641 | /* |
2552 | * Respond to a notification that a primary selection has been sent |
2642 | * Respond to a notification that a primary selection has been sent |
2553 | * EXT: SelectionNotify |
2643 | * EXT: SelectionNotify |
2554 | */ |
2644 | */ |
2555 | void |
2645 | void |
2556 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2646 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2557 | { |
2647 | { |
2558 | if (prop == None) /* check for failed XConvertSelection */ |
2648 | if (prop == None) /* check for failed XConvertSelection */ |
2559 | { |
2649 | { |
2560 | if ((selection_type & Sel_CompoundText)) |
2650 | if ((selection_type & Sel_CompoundText)) |
2561 | { |
2651 | { |
… | |
… | |
2689 | { |
2779 | { |
2690 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2780 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2691 | char *s = rxvt_wcstombs (w); |
2781 | char *s = rxvt_wcstombs (w); |
2692 | free (w); |
2782 | free (w); |
2693 | // TODO: strlen == only the first element will be converted. well... |
2783 | // TODO: strlen == only the first element will be converted. well... |
2694 | paste ((unsigned char *)s, strlen (s)); |
2784 | paste (s, strlen (s)); |
2695 | free (s); |
2785 | free (s); |
2696 | } |
2786 | } |
2697 | else |
2787 | else |
2698 | #endif |
2788 | #endif |
2699 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2789 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2700 | && cl) |
2790 | && cl) |
2701 | { |
2791 | { |
2702 | for (int i = 0; i < cr; i++) |
2792 | for (int i = 0; i < cr; i++) |
2703 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2793 | paste (cl[i], strlen (cl[i])); |
2704 | |
2794 | |
2705 | XFreeStringList (cl); |
2795 | XFreeStringList (cl); |
2706 | } |
2796 | } |
2707 | else |
2797 | else |
2708 | paste (ct.value, ct.nitems); // paste raw |
2798 | paste ((char *)ct.value, ct.nitems); // paste raw |
2709 | |
2799 | |
2710 | bailout: |
2800 | bailout: |
2711 | XFree (ct.value); |
2801 | XFree (ct.value); |
2712 | |
2802 | |
2713 | if (selection_wait == Sel_normal) |
2803 | if (selection_wait == Sel_normal) |
2714 | selection_wait = Sel_none; |
2804 | selection_wait = Sel_none; |
2715 | } |
2805 | } |
2716 | |
2806 | |
2717 | void |
2807 | void |
2718 | rxvt_term::incr_cb (time_watcher &w) |
2808 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2719 | { |
2809 | { |
2720 | selection_wait = Sel_none; |
2810 | selection_wait = Sel_none; |
2721 | |
2811 | |
2722 | incr_buf_size = 0; |
2812 | incr_buf_size = 0; |
2723 | free (incr_buf); |
2813 | free (incr_buf); |
2724 | |
2814 | |
2725 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2815 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2726 | } |
2816 | } |
2727 | |
2817 | |
2728 | void |
2818 | void |
2729 | rxvt_term::selection_property (Window win, Atom prop) |
2819 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2730 | { |
2820 | { |
2731 | if (prop == None || selection_wait != Sel_incr) |
2821 | if (prop == None || selection_wait != Sel_incr) |
2732 | return; |
2822 | return; |
2733 | |
2823 | |
2734 | selection_paste (win, prop, true); |
2824 | selection_paste (win, prop, true); |
… | |
… | |
2743 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2833 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2744 | * will auto fallback to CUT_BUFFER0 |
2834 | * will auto fallback to CUT_BUFFER0 |
2745 | * EXT: button 2 release |
2835 | * EXT: button 2 release |
2746 | */ |
2836 | */ |
2747 | void |
2837 | void |
2748 | rxvt_term::selection_request (Time tm, int x, int y) |
2838 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2749 | { |
2839 | { |
2750 | if (x < 0 || x >= width || y < 0 || y >= height) |
2840 | if (selection.text && selnum == Sel_Primary) |
2751 | return; /* outside window */ |
|
|
2752 | |
|
|
2753 | if (selection.text) |
|
|
2754 | { /* internal selection */ |
2841 | { /* internal selection */ |
2755 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2842 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2756 | paste ((unsigned char *)str, strlen (str)); |
2843 | paste (str, strlen (str)); |
2757 | free (str); |
2844 | free (str); |
2758 | return; |
2845 | return; |
2759 | } |
2846 | } |
2760 | else |
2847 | else |
2761 | { |
2848 | { |
2762 | int i; |
|
|
2763 | |
|
|
2764 | selection_request_time = tm; |
2849 | selection_request_time = tm; |
2765 | selection_wait = Sel_normal; |
2850 | selection_wait = Sel_normal; |
2766 | |
2851 | |
2767 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2768 | { |
|
|
2769 | #if X_HAVE_UTF8_STRING |
2852 | #if X_HAVE_UTF8_STRING |
2770 | selection_type = Sel_UTF8String; |
2853 | selection_type = Sel_UTF8String; |
2771 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2854 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2772 | return; |
2855 | return; |
2773 | #else |
2856 | #else |
2774 | selection_type = Sel_CompoundText; |
2857 | selection_type = Sel_CompoundText; |
2775 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2858 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2776 | return; |
2859 | return; |
2777 | #endif |
2860 | #endif |
2778 | } |
|
|
2779 | } |
2861 | } |
2780 | |
2862 | |
2781 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2863 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2782 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2864 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2783 | } |
2865 | } |
2784 | |
2866 | |
2785 | int |
2867 | int |
2786 | rxvt_term::selection_request_other (Atom target, int selnum) |
2868 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2787 | { |
2869 | { |
2788 | Atom sel; |
2870 | Atom sel; |
2789 | |
2871 | |
2790 | selection_type |= selnum; |
2872 | selection_type |= selnum; |
2791 | |
2873 | |
… | |
… | |
2810 | /* |
2892 | /* |
2811 | * Clear all selected text |
2893 | * Clear all selected text |
2812 | * EXT: SelectionClear |
2894 | * EXT: SelectionClear |
2813 | */ |
2895 | */ |
2814 | void |
2896 | void |
2815 | rxvt_term::selection_clear () |
2897 | rxvt_term::selection_clear () NOTHROW |
2816 | { |
2898 | { |
2817 | want_refresh = 1; |
2899 | want_refresh = 1; |
2818 | free (selection.text); |
2900 | free (selection.text); |
2819 | selection.text = NULL; |
2901 | selection.text = NULL; |
2820 | selection.len = 0; |
2902 | selection.len = 0; |
… | |
… | |
2853 | selection.op = SELECTION_DONE; |
2935 | selection.op = SELECTION_DONE; |
2854 | |
2936 | |
2855 | if (selection.clicks == 4) |
2937 | if (selection.clicks == 4) |
2856 | return; /* nothing selected, go away */ |
2938 | return; /* nothing selected, go away */ |
2857 | |
2939 | |
|
|
2940 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2941 | return; |
|
|
2942 | |
2858 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2943 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2859 | 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)); |
2860 | |
2945 | |
2861 | int ofs = 0; |
2946 | int ofs = 0; |
2862 | int extra = 0; |
2947 | int extra = 0; |
… | |
… | |
2874 | col = selection.beg.col; |
2959 | col = selection.beg.col; |
2875 | end_col = ncol + 1; |
2960 | end_col = ncol + 1; |
2876 | } |
2961 | } |
2877 | else |
2962 | else |
2878 | #endif |
2963 | #endif |
2879 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2964 | end_col = ROW(row).l; |
2880 | |
2965 | |
2881 | col = max (col, 0); |
2966 | col = max (col, 0); |
2882 | |
2967 | |
2883 | if (row == selection.end.row || selection.rect) |
2968 | if (row == selection.end.row |
|
|
2969 | #if ENABLE_FRILLS |
|
|
2970 | || selection.rect |
|
|
2971 | #endif |
|
|
2972 | ) |
2884 | end_col = min (end_col, selection.end.col); |
2973 | min_it (end_col, selection.end.col); |
2885 | |
2974 | |
2886 | t = ROW(row).t + col; |
2975 | t = ROW(row).t + col; |
|
|
2976 | |
2887 | for (; col < end_col; col++) |
2977 | for (; col < end_col; col++) |
2888 | { |
2978 | { |
2889 | if (*t == NOCHAR) |
2979 | if (*t == NOCHAR) |
2890 | t++; |
2980 | t++; |
2891 | #if ENABLE_COMBINING |
2981 | #if ENABLE_COMBINING |
… | |
… | |
2907 | #endif |
2997 | #endif |
2908 | else |
2998 | else |
2909 | new_selection_text[ofs++] = *t++; |
2999 | new_selection_text[ofs++] = *t++; |
2910 | } |
3000 | } |
2911 | |
3001 | |
|
|
3002 | #if ENABLE_FRILLS |
|
|
3003 | if (selection.rect) |
|
|
3004 | { |
|
|
3005 | while (ofs |
|
|
3006 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3007 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3008 | --ofs; |
|
|
3009 | |
|
|
3010 | new_selection_text[ofs++] = C0_LF; |
|
|
3011 | } |
|
|
3012 | else |
|
|
3013 | #endif |
2912 | if (!ROW(row).is_longer () && row != selection.end.row) |
3014 | if (!ROW(row).is_longer () && row != selection.end.row) |
2913 | new_selection_text[ofs++] = C0_LF; |
3015 | new_selection_text[ofs++] = C0_LF; |
2914 | } |
3016 | } |
2915 | |
3017 | |
2916 | if (end_col != selection.end.col) |
3018 | if (end_col != selection.end.col) |
2917 | new_selection_text[ofs++] = C0_LF; |
3019 | new_selection_text[ofs++] = C0_LF; |
2918 | |
3020 | |
… | |
… | |
2928 | |
3030 | |
2929 | // 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 |
2930 | selection.len = ofs; |
3032 | selection.len = ofs; |
2931 | 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)); |
2932 | |
3034 | |
|
|
3035 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3036 | return; |
|
|
3037 | |
|
|
3038 | selection_grab (tm); |
|
|
3039 | } |
|
|
3040 | |
|
|
3041 | bool |
|
|
3042 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3043 | { |
|
|
3044 | selection_time = tm; |
|
|
3045 | |
2933 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3046 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
2934 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3047 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
|
|
3048 | { |
2935 | display->set_selection_owner (this); |
3049 | display->set_selection_owner (this); |
|
|
3050 | return true; |
|
|
3051 | } |
2936 | else |
3052 | else |
2937 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3053 | { |
|
|
3054 | selection_clear (); |
|
|
3055 | return false; |
|
|
3056 | } |
2938 | |
3057 | |
2939 | #if 0 |
3058 | #if 0 |
2940 | XTextProperty ct; |
3059 | XTextProperty ct; |
2941 | |
3060 | |
2942 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3061 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2943 | { |
3062 | { |
2944 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3063 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2945 | XFree (ct.value); |
3064 | XFree (ct.value); |
2946 | } |
3065 | } |
2947 | #endif |
3066 | #endif |
2948 | |
|
|
2949 | selection_time = tm; |
|
|
2950 | } |
3067 | } |
2951 | |
3068 | |
2952 | /* ------------------------------------------------------------------------- */ |
3069 | /* ------------------------------------------------------------------------- */ |
2953 | /* |
3070 | /* |
2954 | * 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 |
2955 | * EXT: button 1 press |
3072 | * EXT: button 1 press |
2956 | */ |
3073 | */ |
2957 | void |
3074 | void |
2958 | rxvt_term::selection_click (int clicks, int x, int y) |
3075 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2959 | { |
3076 | { |
2960 | clicks = ((clicks - 1) % 3) + 1; |
3077 | clicks = ((clicks - 1) % 3) + 1; |
2961 | selection.clicks = clicks; /* save clicks so extend will work */ |
3078 | selection.clicks = clicks; /* save clicks so extend will work */ |
2962 | |
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 | |
2963 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3089 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2964 | |
3090 | |
2965 | if (clicks == 2 || clicks == 3) |
3091 | if (clicks == 2 || clicks == 3) |
2966 | selection_extend_colrow (selection.mark.col, |
3092 | selection_extend_colrow (selection.mark.col, |
2967 | selection.mark.row + view_start, |
3093 | selection.mark.row - view_start, |
2968 | 0, /* button 3 */ |
3094 | 0, /* button 3 */ |
2969 | 1, /* button press */ |
3095 | 1, /* button press */ |
2970 | 0); /* click change */ |
3096 | 0); /* click change */ |
2971 | } |
3097 | } |
2972 | |
3098 | |
2973 | /* ------------------------------------------------------------------------- */ |
3099 | /* ------------------------------------------------------------------------- */ |
2974 | /* |
3100 | /* |
2975 | * Mark a selection at the specified col/row |
3101 | * Mark a selection at the specified col/row |
2976 | */ |
3102 | */ |
2977 | void |
3103 | void |
2978 | rxvt_term::selection_start_colrow (int col, int row) |
3104 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2979 | { |
3105 | { |
2980 | want_refresh = 1; |
3106 | want_refresh = 1; |
2981 | |
3107 | |
2982 | selection.mark.row = row - view_start; |
3108 | selection.mark.row = row + view_start; |
2983 | selection.mark.col = col; |
3109 | selection.mark.col = col; |
2984 | |
3110 | |
2985 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3111 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2986 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3112 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2987 | |
3113 | |
2988 | while (selection.mark.col > 0 |
3114 | while (selection.mark.col > 0 |
2989 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3115 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2990 | --selection.mark.col; |
3116 | --selection.mark.col; |
… | |
… | |
3009 | #define DELIMIT_TEXT(x) \ |
3135 | #define DELIMIT_TEXT(x) \ |
3010 | (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))) |
3011 | #define DELIMIT_REND(x) 1 |
3137 | #define DELIMIT_REND(x) 1 |
3012 | |
3138 | |
3013 | void |
3139 | void |
3014 | 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 |
3015 | { |
3141 | { |
3016 | int col, row, dirnadd, tcol, trow, w1, w2; |
3142 | int col, row, dirnadd, tcol, trow, w1, w2; |
3017 | row_col_t bound; |
3143 | row_col_t bound; |
3018 | text_t *stp; |
3144 | text_t *stp; |
3019 | rend_t *srp; |
3145 | rend_t *srp; |
3020 | |
3146 | |
3021 | if (dirn == UP) |
3147 | if (dirn == UP) |
3022 | { |
3148 | { |
3023 | bound.row = - nsaved - 1; |
3149 | bound.row = top_row - 1; |
3024 | bound.col = 0; |
3150 | bound.col = 0; |
3025 | dirnadd = -1; |
3151 | dirnadd = -1; |
3026 | } |
3152 | } |
3027 | else |
3153 | else |
3028 | { |
3154 | { |
… | |
… | |
3076 | } |
3202 | } |
3077 | } |
3203 | } |
3078 | break; |
3204 | break; |
3079 | } |
3205 | } |
3080 | |
3206 | |
3081 | Old_Word_Selection_You_Die: |
|
|
3082 | if (dirn == DN) |
3207 | if (dirn == DN) |
3083 | col++; /* put us on one past the end */ |
3208 | col++; /* put us on one past the end */ |
3084 | |
3209 | |
3085 | /* Poke the values back in */ |
3210 | /* Poke the values back in */ |
3086 | ret->row = row; |
3211 | ret->row = row; |
… | |
… | |
3094 | * flag == 0 ==> button 1 |
3219 | * flag == 0 ==> button 1 |
3095 | * flag == 1 ==> button 3 press |
3220 | * flag == 1 ==> button 3 press |
3096 | * flag == 2 ==> button 3 motion |
3221 | * flag == 2 ==> button 3 motion |
3097 | */ |
3222 | */ |
3098 | void |
3223 | void |
3099 | rxvt_term::selection_extend (int x, int y, int flag) |
3224 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3100 | { |
3225 | { |
3101 | int col = clamp (Pixel2Col (x), 0, ncol); |
3226 | int col = clamp (Pixel2Col (x), 0, ncol); |
3102 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3227 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3103 | |
3228 | |
3104 | /* |
3229 | /* |
… | |
… | |
3107 | * 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 |
3108 | * be _past_ a character for it to be selected. |
3233 | * be _past_ a character for it to be selected. |
3109 | */ |
3234 | */ |
3110 | if (((selection.clicks % 3) == 1) && !flag |
3235 | if (((selection.clicks % 3) == 1) && !flag |
3111 | && (col == selection.mark.col |
3236 | && (col == selection.mark.col |
3112 | && (row == selection.mark.row + view_start))) |
3237 | && (row == selection.mark.row - view_start))) |
3113 | { |
3238 | { |
3114 | /* select nothing */ |
3239 | /* select nothing */ |
3115 | selection.beg.row = selection.end.row = 0; |
3240 | selection.beg.row = selection.end.row = 0; |
3116 | selection.beg.col = selection.end.col = 0; |
3241 | selection.beg.col = selection.end.col = 0; |
3117 | selection.clicks = 4; |
3242 | selection.clicks = 4; |
… | |
… | |
3130 | /* ------------------------------------------------------------------------- */ |
3255 | /* ------------------------------------------------------------------------- */ |
3131 | /* |
3256 | /* |
3132 | * Extend the selection to the specified col/row |
3257 | * Extend the selection to the specified col/row |
3133 | */ |
3258 | */ |
3134 | void |
3259 | void |
3135 | 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 |
3136 | { |
3261 | { |
3137 | row_col_t pos; |
3262 | row_col_t pos; |
3138 | enum { |
3263 | enum { |
3139 | LEFT, RIGHT |
3264 | LEFT, RIGHT |
3140 | } closeto = RIGHT; |
3265 | } closeto = RIGHT; |
… | |
… | |
3172 | selection.beg.col = selection.end.col = selection.mark.col; |
3297 | selection.beg.col = selection.end.col = selection.mark.col; |
3173 | selection.beg.row = selection.end.row = selection.mark.row; |
3298 | selection.beg.row = selection.end.row = selection.mark.row; |
3174 | } |
3299 | } |
3175 | |
3300 | |
3176 | pos.col = col; |
3301 | pos.col = col; |
3177 | pos.row = row - view_start; |
3302 | pos.row = view_start + row; |
3178 | |
3303 | |
3179 | /* |
3304 | /* |
3180 | * 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 |
3181 | * in the way button3 drag extension works. |
3306 | * in the way button3 drag extension works. |
3182 | * We're either doing: button1 drag; button3 press; or button3 drag |
3307 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3269 | selection_delimit_word (DN, &selection.end, &selection.end); |
3394 | selection_delimit_word (DN, &selection.end, &selection.end); |
3270 | } |
3395 | } |
3271 | else if (selection.clicks == 3) |
3396 | else if (selection.clicks == 3) |
3272 | { |
3397 | { |
3273 | #if ENABLE_FRILLS |
3398 | #if ENABLE_FRILLS |
3274 | if (options & Opt_tripleclickwords) |
3399 | if (OPTION (Opt_tripleclickwords)) |
3275 | { |
3400 | { |
3276 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3401 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3277 | |
3402 | |
3278 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3403 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3279 | { |
3404 | { |
… | |
… | |
3326 | #endif |
3451 | #endif |
3327 | } |
3452 | } |
3328 | |
3453 | |
3329 | #if ENABLE_FRILLS |
3454 | #if ENABLE_FRILLS |
3330 | void |
3455 | void |
3331 | rxvt_term::selection_remove_trailing_spaces () |
3456 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3332 | { |
3457 | { |
3333 | int32_t end_col, end_row; |
3458 | int32_t end_col, end_row; |
3334 | text_t *stp; |
3459 | text_t *stp; |
3335 | |
3460 | |
3336 | end_col = selection.end.col; |
3461 | end_col = selection.end.col; |
… | |
… | |
3340 | { |
3465 | { |
3341 | stp = ROW(end_row).t; |
3466 | stp = ROW(end_row).t; |
3342 | |
3467 | |
3343 | while (--end_col >= 0) |
3468 | while (--end_col >= 0) |
3344 | { |
3469 | { |
3345 | if (stp[end_col] != ' ' |
3470 | if (stp[end_col] != NOCHAR |
3346 | && stp[end_col] != '\t' |
3471 | && !unicode::is_space (stp[end_col])) |
3347 | && stp[end_col] != NOCHAR) |
|
|
3348 | break; |
3472 | break; |
3349 | } |
3473 | } |
3350 | |
3474 | |
3351 | if (end_col >= 0 |
3475 | if (end_col >= 0 |
3352 | || !ROW(end_row - 1).is_longer ()) |
3476 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3375 | /* |
3499 | /* |
3376 | * Double click on button 3 when already selected |
3500 | * Double click on button 3 when already selected |
3377 | * EXT: button 3 double click |
3501 | * EXT: button 3 double click |
3378 | */ |
3502 | */ |
3379 | void |
3503 | void |
3380 | rxvt_term::selection_rotate (int x, int y) |
3504 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3381 | { |
3505 | { |
3382 | selection.clicks = selection.clicks % 3 + 1; |
3506 | selection.clicks = selection.clicks % 3 + 1; |
3383 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3507 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3384 | } |
3508 | } |
3385 | |
3509 | |
… | |
… | |
3387 | /* |
3511 | /* |
3388 | * Respond to a request for our current selection |
3512 | * Respond to a request for our current selection |
3389 | * EXT: SelectionRequest |
3513 | * EXT: SelectionRequest |
3390 | */ |
3514 | */ |
3391 | void |
3515 | void |
3392 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3516 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3393 | { |
3517 | { |
3394 | XSelectionEvent ev; |
3518 | XSelectionEvent ev; |
3395 | dDisp; |
3519 | dDisp; |
3396 | |
3520 | |
3397 | ev.type = SelectionNotify; |
3521 | ev.type = SelectionNotify; |
… | |
… | |
3525 | |
3649 | |
3526 | /* |
3650 | /* |
3527 | * return col/row values corresponding to x/y pixel values |
3651 | * return col/row values corresponding to x/y pixel values |
3528 | */ |
3652 | */ |
3529 | void |
3653 | void |
3530 | rxvt_term::pixel_position (int *x, int *y) |
3654 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3531 | { |
3655 | { |
3532 | *x = Pixel2Col (*x); |
3656 | *x = Pixel2Col (*x); |
3533 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3657 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3534 | *y = Pixel2Row (*y); |
3658 | *y = Pixel2Row (*y); |
3535 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3659 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3536 | } |
3660 | } |
3537 | |
3661 | |
3538 | /* ------------------------------------------------------------------------- */ |
3662 | /* ------------------------------------------------------------------------- */ |
3539 | #ifdef USE_XIM |
3663 | #ifdef USE_XIM |
3540 | void |
3664 | void |
3541 | rxvt_term::im_set_position (XPoint &pos) |
3665 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3542 | { |
3666 | { |
3543 | XWindowAttributes xwa; |
3667 | XWindowAttributes xwa; |
3544 | |
3668 | |
3545 | XGetWindowAttributes (display->display, vt, &xwa); |
3669 | XGetWindowAttributes (display->display, vt, &xwa); |
3546 | |
3670 | |
… | |
… | |
3549 | } |
3673 | } |
3550 | #endif |
3674 | #endif |
3551 | |
3675 | |
3552 | #if ENABLE_OVERLAY |
3676 | #if ENABLE_OVERLAY |
3553 | void |
3677 | void |
3554 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3678 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3555 | { |
3679 | { |
3556 | if (nrow < 3 || ncol < 3) |
3680 | if (nrow < 1 || ncol < 1) |
3557 | return; |
3681 | return; |
3558 | |
3682 | |
3559 | want_refresh = 1; |
3683 | want_refresh = 1; |
3560 | |
3684 | |
3561 | scr_overlay_off (); |
3685 | scr_overlay_off (); |
… | |
… | |
3604 | *rp = r; |
3728 | *rp = r; |
3605 | } |
3729 | } |
3606 | } |
3730 | } |
3607 | |
3731 | |
3608 | void |
3732 | void |
3609 | rxvt_term::scr_overlay_off () |
3733 | rxvt_term::scr_overlay_off () NOTHROW |
3610 | { |
3734 | { |
3611 | if (!ov_text) |
3735 | if (!ov_text) |
3612 | return; |
3736 | return; |
3613 | |
3737 | |
3614 | want_refresh = 1; |
3738 | want_refresh = 1; |
… | |
… | |
3622 | delete [] ov_text; ov_text = 0; |
3746 | delete [] ov_text; ov_text = 0; |
3623 | delete [] ov_rend; ov_rend = 0; |
3747 | delete [] ov_rend; ov_rend = 0; |
3624 | } |
3748 | } |
3625 | |
3749 | |
3626 | void |
3750 | void |
3627 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3751 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3628 | { |
3752 | { |
3629 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3753 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3630 | return; |
3754 | return; |
3631 | |
3755 | |
3632 | x++, y++; |
3756 | x++, y++; |
… | |
… | |
3634 | ov_text[y][x] = text; |
3758 | ov_text[y][x] = text; |
3635 | ov_rend[y][x] = rend; |
3759 | ov_rend[y][x] = rend; |
3636 | } |
3760 | } |
3637 | |
3761 | |
3638 | void |
3762 | void |
3639 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3763 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3640 | { |
3764 | { |
3641 | while (*s) |
3765 | while (*s) |
3642 | scr_overlay_set (x++, y, *s++); |
3766 | scr_overlay_set (x++, y, *s++); |
3643 | } |
3767 | } |
3644 | |
3768 | |
3645 | void |
3769 | void |
3646 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3770 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3647 | { |
3771 | { |
3648 | while (*s) |
3772 | while (*s) |
3649 | { |
3773 | { |
3650 | text_t t = *s++; |
3774 | text_t t = *s++; |
3651 | int width = wcwidth (t); |
3775 | int width = WCWIDTH (t); |
3652 | |
3776 | |
3653 | while (width--) |
3777 | while (width--) |
3654 | { |
3778 | { |
3655 | scr_overlay_set (x++, y, t); |
3779 | scr_overlay_set (x++, y, t); |
3656 | t = NOCHAR; |
3780 | t = NOCHAR; |
3657 | } |
3781 | } |
3658 | } |
3782 | } |
3659 | } |
3783 | } |
3660 | |
3784 | |
3661 | void |
3785 | void |
3662 | rxvt_term::scr_swap_overlay () |
3786 | rxvt_term::scr_swap_overlay () NOTHROW |
3663 | { |
3787 | { |
3664 | if (!ov_text) |
3788 | if (!ov_text) |
3665 | return; |
3789 | return; |
3666 | |
3790 | |
3667 | // swap screen mem with overlay |
3791 | // swap screen mem with overlay |
3668 | for (int y = ov_h; y--; ) |
3792 | for (int y = ov_h; y--; ) |
3669 | { |
3793 | { |
3670 | text_t *t1 = ov_text[y]; |
3794 | text_t *t1 = ov_text[y]; |
3671 | rend_t *r1 = ov_rend[y]; |
3795 | rend_t *r1 = ov_rend[y]; |
3672 | |
3796 | |
3673 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3797 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3674 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3798 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3675 | |
3799 | |
3676 | for (int x = ov_w; x--; ) |
3800 | for (int x = ov_w; x--; ) |
3677 | { |
3801 | { |
3678 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3802 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3679 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3803 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |