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() \ |
… | |
… | |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
88 | |
88 | #define LINENO(n) (((n) + term_start + total_rows) % total_rows) |
|
|
89 | #define ROW(n) (save [LINENO (n)]) |
|
|
90 | |
|
|
91 | /* |
89 | /* |
92 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
90 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
93 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
94 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
92 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
95 | */ |
93 | */ |
… | |
… | |
126 | lalloc (l); |
124 | lalloc (l); |
127 | col = 0; |
125 | col = 0; |
128 | width = ncol; |
126 | width = ncol; |
129 | } |
127 | } |
130 | |
128 | |
|
|
129 | l.touch (); |
|
|
130 | |
131 | efs &= ~RS_baseattrMask; |
131 | efs &= ~RS_baseattrMask; |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
133 | |
133 | |
134 | text_t *et = l.t + col; |
134 | text_t *et = l.t + col; |
135 | rend_t *er = l.r + col; |
135 | rend_t *er = l.r + col; |
… | |
… | |
145 | /* 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 */ |
146 | void |
146 | void |
147 | 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) |
148 | { |
148 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
|
|
150 | |
|
|
151 | l.l = 0; |
|
|
152 | l.f = 0; |
150 | } |
153 | } |
151 | |
154 | |
152 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
153 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
154 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
|
|
158 | |
155 | void |
159 | void |
156 | rxvt_term::scr_reset () |
160 | rxvt_term::scr_reset () |
157 | { |
161 | { |
158 | unsigned int p, q; |
|
|
159 | int k; |
|
|
160 | |
|
|
161 | #if ENABLE_OVERLAY |
162 | #if ENABLE_OVERLAY |
162 | scr_overlay_off (); |
163 | scr_overlay_off (); |
163 | #endif |
164 | #endif |
164 | |
165 | |
165 | view_start = 0; |
166 | view_start = 0; |
… | |
… | |
175 | return; |
176 | return; |
176 | |
177 | |
177 | // we need at least two lines for wrapping to work correctly |
178 | // we need at least two lines for wrapping to work correctly |
178 | if (nrow + saveLines < 2) |
179 | if (nrow + saveLines < 2) |
179 | { |
180 | { |
|
|
181 | //TODO//FIXME |
180 | saveLines++; |
182 | saveLines++; |
181 | prev_nrow--; |
183 | prev_nrow--; |
182 | nsaved++; |
184 | nsaved++; |
183 | } |
185 | } |
184 | |
186 | |
… | |
… | |
188 | total_rows = nrow + saveLines; |
190 | total_rows = nrow + saveLines; |
189 | |
191 | |
190 | screen.tscroll = 0; |
192 | screen.tscroll = 0; |
191 | screen.bscroll = nrow - 1; |
193 | screen.bscroll = nrow - 1; |
192 | |
194 | |
193 | if (!save) |
195 | if (!row_buf) |
194 | { |
196 | { |
195 | /* |
197 | /* |
196 | * first time called so just malloc everything: don't rely on realloc |
198 | * first time called so just malloc everything: don't rely on realloc |
197 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
198 | */ |
199 | */ |
199 | nsaved = 0; /* no saved lines */ |
200 | nsaved = 0; /* no saved lines */ |
200 | term_start = 0; |
201 | term_start = 0; |
201 | |
202 | |
202 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | |
205 | |
205 | save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
|
|
206 | buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
207 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
208 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | |
209 | |
210 | for (p = nrow; p--; ) |
210 | for (int row = nrow; row--; ) |
211 | { |
211 | { |
212 | scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
213 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
215 | } |
215 | } |
216 | |
216 | |
217 | memset (charsets, 'B', sizeof (charsets)); |
217 | memset (charsets, 'B', sizeof (charsets)); |
218 | rstyle = DEFAULT_RSTYLE; |
218 | rstyle = DEFAULT_RSTYLE; |
219 | screen.flags = Screen_DefaultFlags; |
219 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
243 | { |
243 | { |
244 | /* |
244 | /* |
245 | * add or delete rows as appropriate |
245 | * add or delete rows as appropriate |
246 | */ |
246 | */ |
247 | |
247 | |
248 | rxvt_salloc *old_ta; |
248 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
249 | rxvt_salloc *old_ra; |
249 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
250 | |
250 | |
|
|
251 | #if 0 |
251 | if (nrow < prev_nrow) |
252 | if (nrow < prev_nrow) |
252 | { |
253 | { |
253 | /* delete rows */ |
|
|
254 | k = min (nsaved, prev_nrow - nrow); |
|
|
255 | // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
|
|
256 | scr_scroll_text (0, (int)prev_nrow - 1, k); |
|
|
257 | |
|
|
258 | for (p = nrow; p < prev_nrow; p++) |
254 | for (int row = nrow; row < prev_nrow; row++) |
259 | { |
255 | { |
260 | lfree (ROW(p)); |
|
|
261 | lfree (swap_save[p]); |
256 | lfree (swap_buf [row]); |
262 | lfree (drawn[p]); |
257 | lfree (drawn_buf[row]); |
263 | } |
258 | } |
|
|
259 | } |
|
|
260 | #endif |
264 | |
261 | |
265 | /* we have fewer rows so fix up cursor position */ |
262 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
266 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
263 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
267 | |
264 | |
268 | scr_reset_realloc (); /* realloc _last_ */ |
265 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
266 | { |
|
|
267 | lresize (drawn_buf[row]); |
|
|
268 | lresize (swap_buf [row]); |
|
|
269 | } |
|
|
270 | |
|
|
271 | for (int row = prev_nrow; row < nrow; row++) |
|
|
272 | { |
|
|
273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
275 | } |
|
|
276 | |
|
|
277 | line_t *old_buf = row_buf; |
|
|
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
269 | } |
279 | |
270 | else if (nrow > prev_nrow) |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
281 | int pend = MOD (term_start - nsaved , prev_total_rows); |
|
|
282 | int q = total_rows; // rewrapped row |
|
|
283 | |
|
|
284 | if (nsaved) |
|
|
285 | { |
|
|
286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
|
|
287 | // to come up with a lean and mean algorithm. |
|
|
288 | |
|
|
289 | row_col_t ocur = screen.cur; |
|
|
290 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
291 | |
271 | { |
292 | do |
272 | /* add rows */ |
|
|
273 | scr_reset_realloc (); /* realloc _first_ */ |
|
|
274 | |
|
|
275 | int ocol = ncol; |
|
|
276 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
277 | |
|
|
278 | k = min (nsaved, nrow - prev_nrow); |
|
|
279 | |
|
|
280 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
281 | save[p].clear (); |
|
|
282 | |
|
|
283 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
284 | scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
|
|
285 | |
|
|
286 | for (p = prev_nrow; p < nrow; p++) |
|
|
287 | { |
293 | { |
288 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
294 | p = MOD (p - 1, prev_total_rows); |
289 | drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
|
|
290 | } |
|
|
291 | |
|
|
292 | if (k > 0) |
|
|
293 | { |
|
|
294 | scr_scroll_text (0, (int)nrow - 1, -k); |
|
|
295 | screen.cur.row += k; |
|
|
296 | screen.s_cur.row += k; |
|
|
297 | nsaved -= k; |
|
|
298 | } |
|
|
299 | |
|
|
300 | #ifdef DEBUG_STRICT |
295 | #ifdef DEBUG_STRICT |
301 | assert (screen.cur.row < nrow); |
296 | assert (old_buf [MOD (p, prev_total_rows)].t); |
302 | #else /* drive with your eyes closed */ |
|
|
303 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
304 | #endif |
297 | #endif |
305 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
|
|
306 | } |
|
|
307 | |
|
|
308 | /* resize columns */ |
|
|
309 | if (ncol != prev_ncol) |
|
|
310 | { |
|
|
311 | old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
312 | old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
313 | |
|
|
314 | for (p = total_rows; p--; ) |
|
|
315 | lresize (save[p]); |
|
|
316 | |
|
|
317 | for (p = nrow; p--; ) |
|
|
318 | { |
|
|
319 | lresize (drawn[p]); |
|
|
320 | lresize (swap_save[p]); |
|
|
321 | } |
|
|
322 | |
|
|
323 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
324 | |
|
|
325 | delete old_ta; |
|
|
326 | delete old_ra; |
|
|
327 | } |
|
|
328 | |
|
|
329 | #if 0 |
|
|
330 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
|
|
331 | // to come up with a lean and mean algorithm. |
|
|
332 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
333 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
334 | |
|
|
335 | text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
|
|
336 | rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
|
|
337 | tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
|
|
338 | |
|
|
339 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
|
|
340 | |
|
|
341 | p = prev_total_rows; |
|
|
342 | q = total_rows; |
|
|
343 | |
|
|
344 | while (p > 0 && q > 0) |
|
|
345 | { |
|
|
346 | --p; |
|
|
347 | |
|
|
348 | printf ("pq %d:%d\n", p, q); |
|
|
349 | if (save[p].t) |
|
|
350 | { |
|
|
351 | int llen = save[p].l; |
298 | int plines = 1; |
|
|
299 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
352 | |
300 | |
353 | assert (llen >= 0); |
301 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
354 | |
|
|
355 | while (p && save[p - 1].l < 0) |
|
|
356 | { |
302 | { |
|
|
303 | p = MOD (p - 1, prev_total_rows); |
|
|
304 | |
357 | --p; |
305 | plines++; |
358 | llen += prev_ncol; |
306 | llen += prev_ncol; |
359 | } |
307 | } |
360 | |
308 | |
361 | int qlines = llen / ncol + 1; |
309 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
310 | |
|
|
311 | // drop partial lines completely |
|
|
312 | if (q < qlines) |
|
|
313 | break; |
|
|
314 | |
|
|
315 | q -= qlines; |
|
|
316 | |
362 | int lofs = 0; |
317 | int lofs = 0; |
|
|
318 | line_t *qline; |
363 | |
319 | |
364 | q -= qlines; |
320 | // re-assemble the full line by destination lines |
365 | |
|
|
366 | int qrow = q; |
|
|
367 | |
|
|
368 | printf ("QL %d llen %d\n", qlines, llen);//D |
|
|
369 | for (; qlines--; qrow++) |
321 | for (int qrow = q; qlines--; qrow++) |
370 | { |
322 | { |
|
|
323 | qline = row_buf + qrow; |
|
|
324 | lalloc (*qline); |
|
|
325 | qline->l = ncol; |
|
|
326 | qline->is_longer (1); |
|
|
327 | |
371 | if (qrow >= 0) |
328 | int qcol = 0; |
|
|
329 | |
|
|
330 | // fill a single destination line |
|
|
331 | while (lofs < llen && qcol < ncol) |
372 | { |
332 | { |
373 | tp [qrow] = (text_t *)ta->alloc (); |
|
|
374 | rp [qrow] = (rend_t *)ra->alloc (); |
|
|
375 | tl [qrow] = LINE_CONT1; |
|
|
376 | |
|
|
377 | int qcol = 0; |
|
|
378 | |
|
|
379 | for (;;) |
|
|
380 | { |
|
|
381 | int prow = lofs / prev_ncol + p; |
333 | int prow = lofs / prev_ncol; |
382 | int pcol = lofs % prev_ncol; |
334 | int pcol = lofs % prev_ncol; |
383 | |
335 | |
|
|
336 | prow = MOD (p + prow, prev_total_rows); |
|
|
337 | |
|
|
338 | // we only adjust the cursor _row_ and put it into |
|
|
339 | // the topmost line of "long line" it was in, as |
|
|
340 | // this seems to upset applications/shells/readline |
|
|
341 | // least. |
|
|
342 | if (prow == ocur.row) |
|
|
343 | screen.cur.row = q - (total_rows - nrow); |
|
|
344 | |
|
|
345 | line_t &pline = old_buf [prow]; |
|
|
346 | |
384 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | |
348 | |
386 | printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol); |
|
|
387 | |
|
|
388 | if (len <= 0) |
|
|
389 | { |
|
|
390 | tl [qrow] = qcol; |
|
|
391 | |
|
|
392 | TODO |
|
|
393 | scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
|
|
394 | ncol - qcol, DEFAULT_RSTYLE); |
|
|
395 | |
|
|
396 | break; |
|
|
397 | } |
|
|
398 | |
|
|
399 | assert (lofs < 1000); |
349 | assert (len); |
|
|
350 | assert (pline.t); |
400 | |
351 | |
401 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
402 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
403 | |
354 | |
404 | lofs += len; |
355 | lofs += len; |
405 | qcol += len; |
356 | qcol += len; |
406 | |
|
|
407 | if (qcol == ncol) |
|
|
408 | break; |
|
|
409 | } |
|
|
410 | } |
357 | } |
411 | else |
|
|
412 | lofs += ncol; |
|
|
413 | } |
358 | } |
|
|
359 | |
|
|
360 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
361 | qline->is_longer (0); |
|
|
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
414 | } |
363 | } |
|
|
364 | while (p != pend && q > 0); |
|
|
365 | |
|
|
366 | term_start = total_rows - nrow; |
|
|
367 | nsaved = term_start - q; |
|
|
368 | |
|
|
369 | // make sure all terminal lines exist |
|
|
370 | while (nsaved < 0) |
|
|
371 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
|
|
372 | } |
|
|
373 | else |
415 | } |
374 | { |
|
|
375 | // if no scrollback exists (yet), wing, instead of wrap |
|
|
376 | |
|
|
377 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
378 | { |
|
|
379 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
380 | line_t &qline = row_buf [row]; |
416 | |
381 | |
417 | free (screen.text); screen.text = tp; |
382 | qline = pline; |
418 | free (screen.rend); screen.rend = rp; |
383 | lresize (qline); |
419 | free (screen.tlen); screen.tlen = tl; |
384 | } |
420 | |
385 | |
421 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
386 | for (int row = prev_nrow; row < nrow; row++) |
|
|
387 | { |
|
|
388 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
389 | } |
|
|
390 | |
|
|
391 | term_start = 0; |
|
|
392 | } |
|
|
393 | |
|
|
394 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
395 | for (int i = -nsaved; i < nrow; i++) |
|
|
396 | assert (ROW (i).t); |
422 | #endif |
397 | #endif |
|
|
398 | |
|
|
399 | free (old_buf); |
|
|
400 | delete old_ta; |
|
|
401 | delete old_ra; |
|
|
402 | |
|
|
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
404 | clamp_it (screen.cur.col, 0, ncol - 1); |
423 | |
405 | |
424 | if (tabs) |
406 | if (tabs) |
425 | free (tabs); |
407 | free (tabs); |
426 | } |
408 | } |
427 | |
409 | |
428 | prev_nrow = nrow; |
410 | prev_nrow = nrow; |
429 | prev_ncol = ncol; |
411 | prev_ncol = ncol; |
430 | |
412 | |
431 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
413 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
432 | |
414 | |
433 | for (p = 0; p < ncol; p++) |
415 | for (int col = ncol; col--; ) |
434 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
416 | tabs [col] = col % TABSIZE == 0; |
435 | |
417 | |
436 | tt_winch (); |
418 | tt_winch (); |
437 | } |
|
|
438 | |
419 | |
439 | void |
420 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
440 | rxvt_term::scr_reset_realloc () |
|
|
441 | { |
|
|
442 | swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); |
|
|
443 | drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); |
|
|
444 | buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); |
|
|
445 | save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
|
|
446 | } |
421 | } |
447 | |
422 | |
448 | /* ------------------------------------------------------------------------- */ |
423 | /* ------------------------------------------------------------------------- */ |
449 | /* |
424 | /* |
450 | * Free everything. That way malloc debugging can find leakage. |
425 | * Free everything. That way malloc debugging can find leakage. |
… | |
… | |
453 | rxvt_term::scr_release () |
428 | rxvt_term::scr_release () |
454 | { |
429 | { |
455 | delete talloc; talloc = 0; |
430 | delete talloc; talloc = 0; |
456 | delete ralloc; ralloc = 0; |
431 | delete ralloc; ralloc = 0; |
457 | |
432 | |
458 | free (save); |
433 | free (row_buf); |
459 | free (swap_save); |
434 | free (swap_buf); |
460 | free (drawn); |
435 | free (drawn_buf); |
461 | free (buf); |
|
|
462 | free (tabs); |
436 | free (tabs); |
|
|
437 | |
|
|
438 | row_buf = 0; // signal that we freed all the arrays |
463 | } |
439 | } |
464 | |
440 | |
465 | /* ------------------------------------------------------------------------- */ |
441 | /* ------------------------------------------------------------------------- */ |
466 | /* |
442 | /* |
467 | * Hard reset |
443 | * Hard reset |
… | |
… | |
518 | set_font_style (); |
494 | set_font_style (); |
519 | break; |
495 | break; |
520 | } |
496 | } |
521 | |
497 | |
522 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
498 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
523 | MIN_IT (s->cur.row, nrow - 1); |
499 | min_it (s->cur.row, nrow - 1); |
524 | MIN_IT (s->cur.col, ncol - 1); |
500 | min_it (s->cur.col, ncol - 1); |
525 | #ifdef DEBUG_STRICT |
501 | #ifdef DEBUG_STRICT |
526 | assert (s->cur.row >= 0); |
502 | assert (s->cur.row >= 0); |
527 | assert (s->cur.col >= 0); |
503 | assert (s->cur.col >= 0); |
528 | #else /* drive with your eyes closed */ |
|
|
529 | MAX_IT (s->cur.row, 0); |
|
|
530 | MAX_IT (s->cur.col, 0); |
|
|
531 | #endif |
504 | #endif |
532 | } |
505 | } |
533 | |
506 | |
534 | /* ------------------------------------------------------------------------- */ |
507 | /* ------------------------------------------------------------------------- */ |
535 | /* |
508 | /* |
… | |
… | |
546 | if (current_screen == scrn) |
519 | if (current_screen == scrn) |
547 | return scrn; |
520 | return scrn; |
548 | |
521 | |
549 | selection_check (2); /* check for boundary cross */ |
522 | selection_check (2); /* check for boundary cross */ |
550 | |
523 | |
551 | SWAP_IT (scrn, current_screen, int); |
524 | int i = current_screen; current_screen = scrn; scrn = i; |
552 | |
525 | |
553 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
526 | ::swap (screen.cur.row, swap.cur.row); |
554 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
527 | ::swap (screen.cur.col, swap.cur.col); |
555 | MAX_IT (screen.cur.row, 0); |
528 | |
556 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
529 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
557 | MAX_IT (screen.cur.col, 0); |
530 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
558 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
559 | |
531 | |
560 | #if NSCREENS |
532 | #if NSCREENS |
561 | if (options & Opt_secondaryScreen) |
533 | if (OPTION (Opt_secondaryScreen)) |
562 | { |
534 | { |
563 | num_scr = 0; |
535 | num_scr = 0; |
564 | |
536 | |
565 | for (int i = nrow; i--; ) |
537 | for (int i = prev_nrow; i--; ) |
566 | SWAP_IT (ROW(i), swap_save[i], line_t); |
538 | ::swap (ROW(i), swap_buf [i]); |
567 | |
539 | |
568 | SWAP_IT (screen.charset, swap.charset, int16_t); |
540 | ::swap (screen.charset, swap.charset); |
569 | SWAP_IT (screen.flags, swap.flags, int); |
541 | ::swap (screen.flags, swap.flags); |
570 | screen.flags |= Screen_VisibleCursor; |
542 | screen.flags |= Screen_VisibleCursor; |
571 | swap.flags |= Screen_VisibleCursor; |
543 | swap.flags |= Screen_VisibleCursor; |
572 | } |
544 | } |
573 | else |
545 | else |
574 | #endif |
546 | #endif |
575 | if (options & Opt_secondaryScroll) |
547 | if (OPTION (Opt_secondaryScroll)) |
576 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
548 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
577 | |
549 | |
578 | return scrn; |
550 | return scrn; |
579 | } |
551 | } |
580 | |
552 | |
… | |
… | |
639 | return 0; |
611 | return 0; |
640 | |
612 | |
641 | want_refresh = 1; |
613 | want_refresh = 1; |
642 | num_scr += count; |
614 | num_scr += count; |
643 | |
615 | |
644 | if (row1 == 0 && count > 0 |
616 | if (count > 0 |
|
|
617 | && row1 == 0 |
|
|
618 | && row2 == nrow - 1 |
645 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
619 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
646 | { |
620 | { |
647 | nsaved = min (nsaved + count, saveLines); |
621 | nsaved = min (nsaved + count, saveLines); |
|
|
622 | |
|
|
623 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
|
|
624 | |
648 | term_start = (term_start + count) % total_rows; |
625 | term_start = (term_start + count) % total_rows; |
649 | |
626 | |
650 | if (selection.op && current_screen == selection.screen) |
627 | if (selection.op && current_screen == selection.screen) |
651 | { |
628 | { |
652 | selection.beg.row -= count; |
629 | selection.beg.row -= count; |
653 | selection.end.row -= count; |
630 | selection.end.row -= count; |
654 | selection.mark.row -= count; |
631 | selection.mark.row -= count; |
655 | |
632 | |
656 | selection_check (0); |
633 | if (selection.beg.row < -nsaved |
|
|
634 | || selection.end.row < -nsaved |
|
|
635 | || selection.mark.row < -nsaved) |
|
|
636 | { |
|
|
637 | CLEAR_ALL_SELECTION (); |
|
|
638 | selection.op = SELECTION_CLEAR; |
|
|
639 | } |
657 | } |
640 | } |
658 | |
641 | |
659 | for (int i = count; i--; ) |
642 | for (int i = count; i--; ) |
660 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
643 | { |
|
|
644 | // basically thi is a slightly optimized scr_blank_screen_mem |
|
|
645 | // it is worth the effort on slower machines |
|
|
646 | line_t &l = ROW(row2 - i); |
|
|
647 | |
|
|
648 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
649 | |
|
|
650 | l.l = 0; |
|
|
651 | l.f = 0; |
|
|
652 | } |
661 | |
653 | |
662 | if ((options & Opt_scrollWithBuffer) |
654 | if (OPTION (Opt_scrollWithBuffer) |
663 | && view_start != 0 |
655 | && view_start != 0 |
664 | && view_start != saveLines) |
656 | && view_start != saveLines) |
665 | scr_page (UP, count); |
657 | scr_page (UP, count); |
666 | } |
658 | } |
667 | else |
659 | else |
668 | { |
660 | { |
669 | if (selection.op && current_screen == selection.screen) |
661 | if (selection.op && current_screen == selection.screen) |
670 | { |
662 | { |
671 | int i = selection.beg.row; |
663 | if ((selection.beg.row < row1 && selection.end.row > row1) |
672 | int j = selection.end.row; |
664 | || (selection.beg.row < row2 && selection.end.row > row2) |
673 | |
|
|
674 | if ((i < row1 && j > row1) |
|
|
675 | || (i < row2 && j > row2) |
|
|
676 | || (i - count < row1 && i >= row1) |
665 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
677 | || (i - count > row2 && i <= row2) |
666 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
678 | || (j - count < row1 && j >= row1) |
667 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
679 | || (j - count > row2 && j <= row2)) |
668 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
680 | { |
669 | { |
681 | CLEAR_ALL_SELECTION (); |
670 | CLEAR_ALL_SELECTION (); |
682 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
671 | selection.op = SELECTION_CLEAR; |
683 | } |
672 | } |
684 | else if (j >= row1 && j <= row2) |
673 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
685 | { |
674 | { |
686 | /* move selected region too */ |
675 | /* move selected region too */ |
687 | selection.beg.row -= count; |
676 | selection.beg.row -= count; |
688 | selection.end.row -= count; |
677 | selection.end.row -= count; |
689 | selection.mark.row -= count; |
678 | selection.mark.row -= count; |
… | |
… | |
695 | // use a simple and robust scrolling algorithm, this |
684 | // use a simple and robust scrolling algorithm, this |
696 | // part of scr_scroll_text is not time-critical. |
685 | // part of scr_scroll_text is not time-critical. |
697 | |
686 | |
698 | int rows = row2 - row1 + 1; |
687 | int rows = row2 - row1 + 1; |
699 | |
688 | |
|
|
689 | min_it (count, rows); |
|
|
690 | |
|
|
691 | line_t *temp_buf = row_buf + total_rows; |
|
|
692 | |
700 | for (int row = 0; row < rows; row++) |
693 | for (int row = 0; row < rows; row++) |
701 | { |
694 | { |
702 | buf [row] = ROW(row1 + (row + count + rows) % rows); |
695 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
703 | |
696 | |
704 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
697 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
705 | scr_blank_screen_mem (buf [row], rstyle); |
698 | scr_blank_screen_mem (temp_buf [row], rstyle); |
706 | } |
699 | } |
707 | |
700 | |
708 | for (int row = 0; row < rows; row++) |
701 | for (int row = 0; row < rows; row++) |
709 | ROW(row1 + row) = buf [row]; |
702 | ROW(row1 + row) = temp_buf [row]; |
710 | } |
703 | } |
711 | |
704 | |
712 | return count; |
705 | return count; |
713 | } |
706 | } |
714 | |
707 | |
715 | /* ------------------------------------------------------------------------- */ |
708 | /* ------------------------------------------------------------------------- */ |
716 | /* |
709 | /* |
717 | * Add text given in <str> of length <len> to screen struct |
710 | * Add text given in <str> of length <len> to screen struct |
718 | */ |
711 | */ |
719 | void |
712 | void |
720 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
713 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
721 | { |
714 | { |
722 | if (len <= 0) /* sanity */ |
715 | if (len <= 0) /* sanity */ |
723 | return; |
716 | return; |
724 | |
717 | |
725 | unsigned char checksel; |
718 | unsigned char checksel; |
726 | unicode_t c; |
719 | unicode_t c; |
727 | int row, last_col; |
720 | int ncol = this->ncol; |
728 | const unicode_t *strend = str + len; |
721 | const wchar_t *strend = str + len; |
729 | |
722 | |
730 | want_refresh = 1; |
723 | want_refresh = 1; |
731 | ZERO_SCROLLBACK (); |
724 | ZERO_SCROLLBACK (); |
732 | last_col = ncol; |
|
|
733 | |
725 | |
734 | if (nlines > 0) |
726 | if (minlines > 0) |
735 | { |
727 | { |
736 | nlines += screen.cur.row - screen.bscroll; |
728 | minlines += screen.cur.row - screen.bscroll; |
|
|
729 | |
737 | if ((nlines > 0) |
730 | if (minlines > 0 |
738 | && (screen.tscroll == 0) |
731 | && screen.tscroll == 0 |
739 | && (screen.bscroll == (nrow - 1))) |
732 | && screen.bscroll == nrow - 1) |
740 | { |
733 | { |
741 | /* _at least_ this many lines need to be scrolled */ |
734 | /* _at least_ this many lines need to be scrolled */ |
742 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
735 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
743 | screen.cur.row -= nlines; |
736 | screen.cur.row -= minlines; |
744 | } |
737 | } |
745 | } |
738 | } |
746 | |
739 | |
747 | #ifdef DEBUG_STRICT |
740 | #ifdef DEBUG_STRICT |
748 | assert (screen.cur.col < last_col); |
741 | assert (screen.cur.col < ncol); |
749 | assert ((screen.cur.row < nrow) |
742 | assert (screen.cur.row < nrow |
750 | && (screen.cur.row >= - (int32_t)nsaved)); |
743 | && screen.cur.row >= -nsaved); |
751 | #else /* drive with your eyes closed */ |
|
|
752 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
753 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
754 | MAX_IT (screen.cur.row, - (int32_t)nsaved); |
|
|
755 | #endif |
744 | #endif |
756 | row = screen.cur.row; |
745 | int row = screen.cur.row; |
757 | |
746 | |
758 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
747 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
759 | |
748 | |
760 | line_t *line = &ROW(row); |
749 | line_t *line = &ROW(row); |
761 | |
750 | |
762 | while (str < strend) |
751 | while (str < strend) |
763 | { |
752 | { |
764 | c = *str++; |
753 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
765 | |
754 | |
766 | if (c < 0x20) |
755 | if (c < 0x20) |
767 | if (c == C0_LF) |
756 | if (c == C0_LF) |
768 | { |
757 | { |
769 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
770 | MAX_IT (line->l, screen.cur.col); |
758 | max_it (line->l, screen.cur.col); |
771 | |
759 | |
772 | screen.flags &= ~Screen_WrapNext; |
760 | screen.flags &= ~Screen_WrapNext; |
773 | |
761 | |
774 | if (screen.cur.row == screen.bscroll) |
762 | if (screen.cur.row == screen.bscroll) |
775 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
763 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
779 | line = &ROW(row); /* _must_ refresh */ |
767 | line = &ROW(row); /* _must_ refresh */ |
780 | continue; |
768 | continue; |
781 | } |
769 | } |
782 | else if (c == C0_CR) |
770 | else if (c == C0_CR) |
783 | { |
771 | { |
784 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
785 | MAX_IT (line->l, screen.cur.col); |
772 | max_it (line->l, screen.cur.col); |
786 | |
773 | |
787 | screen.flags &= ~Screen_WrapNext; |
774 | screen.flags &= ~Screen_WrapNext; |
788 | screen.cur.col = 0; |
775 | screen.cur.col = 0; |
789 | continue; |
776 | continue; |
790 | } |
777 | } |
… | |
… | |
807 | CLEAR_SELECTION (); |
794 | CLEAR_SELECTION (); |
808 | } |
795 | } |
809 | |
796 | |
810 | if (screen.flags & Screen_WrapNext) |
797 | if (screen.flags & Screen_WrapNext) |
811 | { |
798 | { |
|
|
799 | max_it (line->l, ncol); |
812 | line->set_is_longer (); |
800 | line->is_longer (1); |
813 | |
801 | |
814 | scr_do_wrap (); |
802 | scr_do_wrap (); |
815 | |
803 | |
816 | row = screen.cur.row; |
804 | row = screen.cur.row; |
817 | line = &ROW(row); /* _must_ refresh */ |
805 | line = &ROW(row); /* _must_ refresh */ |
… | |
… | |
825 | // do wcwidth before further replacements, as wcwidth might return -1 |
813 | // do wcwidth before further replacements, as wcwidth might return -1 |
826 | // for the line drawing characters below as they might be invalid in the current |
814 | // for the line drawing characters below as they might be invalid in the current |
827 | // locale. |
815 | // locale. |
828 | int width = c < 0x100 ? 1 : wcwidth (c); |
816 | int width = c < 0x100 ? 1 : wcwidth (c); |
829 | |
817 | |
830 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
818 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
831 | { |
819 | { |
832 | // vt100 special graphics and line drawing |
820 | // vt100 special graphics and line drawing |
833 | // 5f-7e standard vt100 |
821 | // 5f-7e standard vt100 |
834 | // 40-5e rxvt extension for extra curses acs chars |
822 | // 40-5e rxvt extension for extra curses acs chars |
835 | static uint16_t vt100_0[62] = { // 41 .. 7e |
823 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
887 | } |
875 | } |
888 | |
876 | |
889 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
877 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
890 | |
878 | |
891 | // if the character doesn't fit into the remaining columns... |
879 | // if the character doesn't fit into the remaining columns... |
892 | if (screen.cur.col > last_col - width && last_col >= width) |
880 | if (screen.cur.col > ncol - width && ncol >= width) |
893 | { |
881 | { |
894 | // ...output spaces |
882 | // ...output spaces |
895 | c = ' '; |
883 | c = ' '; |
896 | // and try the same character next loop iteration |
884 | // and try the same character next loop iteration |
897 | --str; |
885 | --str; |
898 | } |
886 | } |
899 | |
887 | |
|
|
888 | line->touch (); |
|
|
889 | |
900 | do |
890 | do |
901 | { |
891 | { |
902 | line->t[screen.cur.col] = c; |
892 | line->t[screen.cur.col] = c; |
903 | line->r[screen.cur.col] = rend; |
893 | line->r[screen.cur.col] = rend; |
904 | |
894 | |
905 | if (screen.cur.col < last_col - 1) |
895 | if (screen.cur.col < ncol - 1) |
906 | screen.cur.col++; |
896 | screen.cur.col++; |
907 | else |
897 | else |
908 | { |
898 | { |
909 | line->l = last_col; |
899 | line->l = ncol; |
910 | if (screen.flags & Screen_Autowrap) |
900 | if (screen.flags & Screen_Autowrap) |
911 | screen.flags |= Screen_WrapNext; |
901 | screen.flags |= Screen_WrapNext; |
912 | break; |
902 | break; |
913 | } |
903 | } |
914 | |
904 | |
… | |
… | |
916 | } |
906 | } |
917 | while (--width > 0); |
907 | while (--width > 0); |
918 | |
908 | |
919 | // pad with spaces when overwriting wide character with smaller one |
909 | // pad with spaces when overwriting wide character with smaller one |
920 | if (!width) |
910 | if (!width) |
|
|
911 | { |
|
|
912 | line->touch (); |
|
|
913 | |
921 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
914 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
922 | { |
915 | { |
923 | line->t[c] = ' '; |
916 | line->t[c] = ' '; |
924 | line->r[c] = rend; |
917 | line->r[c] = rend; |
925 | } |
918 | } |
|
|
919 | } |
926 | } |
920 | } |
927 | else // width == 0 |
921 | else // width == 0 |
928 | { |
922 | { |
929 | #if ENABLE_COMBINING |
923 | #if ENABLE_COMBINING |
930 | // handle combining characters |
924 | // handle combining characters |
931 | // we just tag the accent on the previous on-screen character. |
925 | // we just tag the accent on the previous on-screen character. |
932 | // this is arguably not correct, but also arguably not wrong. |
926 | // this is arguably not correct, but also arguably not wrong. |
933 | // we don't handle double-width characters nicely yet. |
927 | // we don't handle double-width characters nicely yet. |
|
|
928 | line_t *linep; |
934 | text_t *tp; |
929 | text_t *tp; |
935 | rend_t *rp; |
930 | rend_t *rp; |
936 | |
931 | |
937 | if (screen.cur.col > 0) |
932 | if (screen.cur.col > 0) |
938 | { |
933 | { |
|
|
934 | linep = line; |
939 | tp = line->t + screen.cur.col - 1; |
935 | tp = line->t + screen.cur.col - 1; |
940 | rp = line->r + screen.cur.col - 1; |
936 | rp = line->r + screen.cur.col - 1; |
941 | |
|
|
942 | while (*tp == NOCHAR && tp > line->t) |
|
|
943 | tp--, rp--; |
|
|
944 | } |
937 | } |
945 | else if (screen.cur.row > 0 |
938 | else if (screen.cur.row > 0 |
946 | && ROW(screen.cur.row - 1).is_longer ()) |
939 | && ROW(screen.cur.row - 1).is_longer ()) |
947 | { |
940 | { |
948 | line_t *line = &ROW(screen.cur.row - 1); |
941 | linep = &ROW(screen.cur.row - 1); |
949 | |
|
|
950 | tp = line->t + last_col - 1; |
942 | tp = line->t + ncol - 1; |
951 | rp = line->r + last_col - 1; |
943 | rp = line->r + ncol - 1; |
952 | |
|
|
953 | while (*tp == NOCHAR && tp > line->t) |
|
|
954 | tp--, rp--; |
|
|
955 | } |
944 | } |
956 | else |
945 | else |
957 | continue; |
946 | continue; |
|
|
947 | |
|
|
948 | linep->touch (); |
|
|
949 | |
|
|
950 | while (*tp == NOCHAR && tp > linep->t) |
|
|
951 | tp--, rp--; |
958 | |
952 | |
959 | // first try to find a precomposed character |
953 | // first try to find a precomposed character |
960 | unicode_t n = rxvt_compose (*tp, c); |
954 | unicode_t n = rxvt_compose (*tp, c); |
961 | if (n == NOCHAR) |
955 | if (n == NOCHAR) |
962 | n = rxvt_composite.compose (*tp, c); |
956 | n = rxvt_composite.compose (*tp, c); |
… | |
… | |
965 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
959 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
966 | #endif |
960 | #endif |
967 | } |
961 | } |
968 | } |
962 | } |
969 | |
963 | |
970 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
971 | MAX_IT (line->l, screen.cur.col); |
964 | max_it (line->l, screen.cur.col); |
972 | |
965 | |
973 | #ifdef DEBUG_STRICT |
966 | #ifdef DEBUG_STRICT |
974 | assert (screen.cur.row >= 0); |
967 | assert (screen.cur.row >= 0); |
975 | #else /* drive with your eyes closed */ |
|
|
976 | MAX_IT (screen.cur.row, 0); |
|
|
977 | #endif |
968 | #endif |
978 | } |
969 | } |
979 | |
970 | |
980 | /* ------------------------------------------------------------------------- */ |
971 | /* ------------------------------------------------------------------------- */ |
981 | /* |
972 | /* |
… | |
… | |
1020 | |
1011 | |
1021 | if (count == 0) |
1012 | if (count == 0) |
1022 | return; |
1013 | return; |
1023 | else if (count > 0) |
1014 | else if (count > 0) |
1024 | { |
1015 | { |
1025 | int row = screen.cur.row; |
|
|
1026 | |
|
|
1027 | line_t &l = ROW(row); |
1016 | line_t &l = ROW(screen.cur.row); |
1028 | rend_t base_rend = l.r[i]; |
1017 | rend_t base_rend = l.r[i]; |
1029 | ht &= l.t[i] == ' '; |
1018 | ht &= l.t[i] == ' '; |
1030 | |
1019 | |
1031 | for (; ++i < ncol; ) |
1020 | for (; ++i < ncol; ) |
1032 | if (tabs[i]) |
1021 | if (tabs[i]) |
1033 | { |
1022 | { |
1034 | x = i; |
1023 | x = i; |
|
|
1024 | |
1035 | if (!--count) |
1025 | if (!--count) |
1036 | break; |
1026 | break; |
1037 | } |
1027 | } |
1038 | else |
1028 | else |
1039 | ht &= l.t[i] == ' ' |
1029 | ht &= l.t[i] == ' ' |
… | |
… | |
1042 | if (count) |
1032 | if (count) |
1043 | x = ncol - 1; |
1033 | x = ncol - 1; |
1044 | |
1034 | |
1045 | // store horizontal tab commands as characters inside the text |
1035 | // store horizontal tab commands as characters inside the text |
1046 | // buffer so they can be selected and pasted. |
1036 | // buffer so they can be selected and pasted. |
1047 | if (ht && options & Opt_pastableTabs) |
1037 | if (ht && OPTION (Opt_pastableTabs)) |
1048 | { |
1038 | { |
1049 | base_rend = SET_FONT (base_rend, 0); |
1039 | base_rend = SET_FONT (base_rend, 0); |
1050 | |
1040 | |
1051 | if (!l.is_longer ()) /* XXX: think about this */ |
1041 | l.touch (x); |
1052 | MAX_IT (l.l, x); |
|
|
1053 | |
1042 | |
1054 | i = screen.cur.col; |
1043 | i = screen.cur.col; |
1055 | |
1044 | |
1056 | l.t[i] = '\t'; |
1045 | l.t[i] = '\t'; |
1057 | l.r[i] = base_rend; |
1046 | l.r[i] = base_rend; |
… | |
… | |
1107 | */ |
1096 | */ |
1108 | #if ENABLE_FRILLS |
1097 | #if ENABLE_FRILLS |
1109 | void |
1098 | void |
1110 | rxvt_term::scr_forwardindex () |
1099 | rxvt_term::scr_forwardindex () |
1111 | { |
1100 | { |
1112 | int row; |
|
|
1113 | |
|
|
1114 | if (screen.cur.col < ncol - 1) |
1101 | if (screen.cur.col < ncol - 1) |
1115 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1102 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1116 | else |
1103 | else |
1117 | { |
1104 | { |
1118 | row = screen.cur.row; |
1105 | line_t &l = ROW(screen.cur.row); |
1119 | |
1106 | |
1120 | if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1107 | l.touch (); |
1121 | ROW(row).l = ncol; |
1108 | l.is_longer (0); |
1122 | |
1109 | |
1123 | scr_gotorc (0, 0, R_RELATIVE); |
1110 | scr_gotorc (0, 0, R_RELATIVE); |
1124 | scr_insdel_chars (1, DELETE); |
1111 | scr_insdel_chars (1, DELETE); |
1125 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1112 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1126 | } |
1113 | } |
… | |
… | |
1136 | { |
1123 | { |
1137 | want_refresh = 1; |
1124 | want_refresh = 1; |
1138 | ZERO_SCROLLBACK (); |
1125 | ZERO_SCROLLBACK (); |
1139 | |
1126 | |
1140 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1127 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1141 | MAX_IT (screen.cur.col, 0); |
1128 | clamp_it (screen.cur.col, 0, ncol - 1); |
1142 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1143 | |
1129 | |
1144 | screen.flags &= ~Screen_WrapNext; |
1130 | screen.flags &= ~Screen_WrapNext; |
1145 | |
1131 | |
1146 | if (relative & R_RELATIVE) |
1132 | if (relative & R_RELATIVE) |
1147 | { |
1133 | { |
… | |
… | |
1165 | else |
1151 | else |
1166 | { |
1152 | { |
1167 | if (screen.flags & Screen_Relative) |
1153 | if (screen.flags & Screen_Relative) |
1168 | { /* relative origin mode */ |
1154 | { /* relative origin mode */ |
1169 | screen.cur.row = row + screen.tscroll; |
1155 | screen.cur.row = row + screen.tscroll; |
1170 | MIN_IT (screen.cur.row, screen.bscroll); |
1156 | min_it (screen.cur.row, screen.bscroll); |
1171 | } |
1157 | } |
1172 | else |
1158 | else |
1173 | screen.cur.row = row; |
1159 | screen.cur.row = row; |
1174 | } |
1160 | } |
1175 | |
1161 | |
1176 | MAX_IT (screen.cur.row, 0); |
1162 | clamp_it (screen.cur.row, 0, nrow - 1); |
1177 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1178 | } |
1163 | } |
1179 | |
1164 | |
1180 | /* ------------------------------------------------------------------------- */ |
1165 | /* ------------------------------------------------------------------------- */ |
1181 | /* |
1166 | /* |
1182 | * direction should be UP or DN |
1167 | * direction should be UP or DN |
… | |
… | |
1197 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1182 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1198 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1183 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1199 | else |
1184 | else |
1200 | screen.cur.row += dirn; |
1185 | screen.cur.row += dirn; |
1201 | |
1186 | |
1202 | MAX_IT (screen.cur.row, 0); |
1187 | clamp_it (screen.cur.row, 0, nrow - 1); |
1203 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1204 | selection_check (0); |
1188 | selection_check (0); |
1205 | } |
1189 | } |
1206 | |
1190 | |
1207 | /* ------------------------------------------------------------------------- */ |
1191 | /* ------------------------------------------------------------------------- */ |
1208 | /* |
1192 | /* |
… | |
… | |
1212 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1196 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1213 | */ |
1197 | */ |
1214 | void |
1198 | void |
1215 | rxvt_term::scr_erase_line (int mode) |
1199 | rxvt_term::scr_erase_line (int mode) |
1216 | { |
1200 | { |
1217 | unsigned int row, col, num; |
1201 | unsigned int col, num; |
1218 | |
1202 | |
1219 | want_refresh = 1; |
1203 | want_refresh = 1; |
1220 | ZERO_SCROLLBACK (); |
1204 | ZERO_SCROLLBACK (); |
1221 | |
1205 | |
1222 | selection_check (1); |
1206 | selection_check (1); |
1223 | |
1207 | |
1224 | row = screen.cur.row; |
1208 | line_t &line = ROW(screen.cur.row); |
|
|
1209 | |
|
|
1210 | line.touch (); |
|
|
1211 | line.is_longer (0); |
1225 | |
1212 | |
1226 | switch (mode) |
1213 | switch (mode) |
1227 | { |
1214 | { |
1228 | case 0: /* erase to end of line */ |
1215 | case 0: /* erase to end of line */ |
1229 | col = screen.cur.col; |
1216 | col = screen.cur.col; |
1230 | num = ncol - col; |
1217 | num = ncol - col; |
1231 | MIN_IT (ROW(row).l, (int16_t)col); |
1218 | min_it (line.l, col); |
1232 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1219 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1233 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1220 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1234 | CLEAR_SELECTION (); |
1221 | CLEAR_SELECTION (); |
1235 | break; |
1222 | break; |
1236 | case 1: /* erase to beginning of line */ |
1223 | case 1: /* erase to beginning of line */ |
… | |
… | |
1241 | CLEAR_SELECTION (); |
1228 | CLEAR_SELECTION (); |
1242 | break; |
1229 | break; |
1243 | case 2: /* erase whole line */ |
1230 | case 2: /* erase whole line */ |
1244 | col = 0; |
1231 | col = 0; |
1245 | num = ncol; |
1232 | num = ncol; |
1246 | ROW(row).l = 0; |
1233 | line.l = 0; |
1247 | if (selection.beg.row <= screen.cur.row |
1234 | if (selection.beg.row <= screen.cur.row |
1248 | && selection.end.row >= screen.cur.row) |
1235 | && selection.end.row >= screen.cur.row) |
1249 | CLEAR_SELECTION (); |
1236 | CLEAR_SELECTION (); |
1250 | break; |
1237 | break; |
1251 | default: |
1238 | default: |
1252 | return; |
1239 | return; |
1253 | } |
1240 | } |
1254 | |
1241 | |
1255 | scr_blank_line (ROW(row), col, num, rstyle); |
1242 | scr_blank_line (line, col, num, rstyle); |
1256 | } |
1243 | } |
1257 | |
1244 | |
1258 | /* ------------------------------------------------------------------------- */ |
1245 | /* ------------------------------------------------------------------------- */ |
1259 | /* |
1246 | /* |
1260 | * Erase part of whole of the screen |
1247 | * Erase part of whole of the screen |
… | |
… | |
1303 | CLEAR_SELECTION (); |
1290 | CLEAR_SELECTION (); |
1304 | |
1291 | |
1305 | if (row >= nrow) /* Out Of Bounds */ |
1292 | if (row >= nrow) /* Out Of Bounds */ |
1306 | return; |
1293 | return; |
1307 | |
1294 | |
1308 | MIN_IT (num, (nrow - row)); |
1295 | min_it (num, nrow - row); |
1309 | |
1296 | |
1310 | if (rstyle & (RS_RVid | RS_Uline)) |
1297 | if (rstyle & (RS_RVid | RS_Uline)) |
1311 | ren = (rend_t) ~RS_None; |
1298 | ren = (rend_t) ~RS_None; |
1312 | else if (GET_BASEBG (rstyle) == Color_bg) |
1299 | else if (GET_BASEBG (rstyle) == Color_bg) |
1313 | { |
1300 | { |
… | |
… | |
1315 | CLEAR_ROWS (row, num); |
1302 | CLEAR_ROWS (row, num); |
1316 | } |
1303 | } |
1317 | else |
1304 | else |
1318 | { |
1305 | { |
1319 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1306 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1320 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1307 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1321 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1308 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1322 | ERASE_ROWS (row, num); |
1309 | ERASE_ROWS (row, num); |
1323 | gcvalue.foreground = pix_colors[Color_fg]; |
1310 | gcvalue.foreground = pix_colors[Color_fg]; |
1324 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1311 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1325 | } |
1312 | } |
1326 | |
1313 | |
1327 | for (; num--; row++) |
1314 | for (; num--; row++) |
1328 | { |
1315 | { |
1329 | scr_blank_screen_mem (ROW (row), rstyle); |
1316 | scr_blank_screen_mem (ROW(row), rstyle); |
1330 | ROW (row).l = 0; |
|
|
1331 | scr_blank_line (drawn[row], 0, ncol, ren); |
1317 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1332 | } |
1318 | } |
1333 | } |
1319 | } |
1334 | |
1320 | |
1335 | #if ENABLE_FRILLS |
1321 | #if ENABLE_FRILLS |
1336 | void |
1322 | void |
… | |
… | |
1368 | rend_t *r1 = line.r; |
1354 | rend_t *r1 = line.r; |
1369 | |
1355 | |
1370 | for (int j = ncol; j--; ) |
1356 | for (int j = ncol; j--; ) |
1371 | *r1++ = fs; |
1357 | *r1++ = fs; |
1372 | |
1358 | |
1373 | line.l = ncol; /* make the `E's selectable */ |
1359 | line.is_longer (0); |
|
|
1360 | line.touch (ncol); |
1374 | } |
1361 | } |
1375 | } |
1362 | } |
1376 | |
1363 | |
1377 | /* ------------------------------------------------------------------------- */ |
1364 | /* ------------------------------------------------------------------------- */ |
1378 | /* |
1365 | /* |
… | |
… | |
1421 | return; |
1408 | return; |
1422 | |
1409 | |
1423 | scr_do_wrap (); |
1410 | scr_do_wrap (); |
1424 | |
1411 | |
1425 | selection_check (1); |
1412 | selection_check (1); |
1426 | MIN_IT (count, (ncol - screen.cur.col)); |
1413 | min_it (count, ncol - screen.cur.col); |
1427 | |
1414 | |
1428 | row = screen.cur.row; |
1415 | row = screen.cur.row; |
1429 | |
1416 | |
1430 | line_t *line = &ROW(row); |
1417 | line_t *line = &ROW(row); |
|
|
1418 | |
|
|
1419 | line->touch (); |
|
|
1420 | line->is_longer (0); |
1431 | |
1421 | |
1432 | switch (insdel) |
1422 | switch (insdel) |
1433 | { |
1423 | { |
1434 | case INSERT: |
1424 | case INSERT: |
1435 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1425 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1436 | { |
1426 | { |
1437 | line->t[col] = line->t[col - count]; |
1427 | line->t[col] = line->t[col - count]; |
1438 | line->r[col] = line->r[col - count]; |
1428 | line->r[col] = line->r[col - count]; |
1439 | } |
1429 | } |
1440 | |
1430 | |
1441 | if (!line->is_longer ()) |
1431 | line->l = min (line->l + count, ncol); |
1442 | { |
|
|
1443 | line->l += count; |
|
|
1444 | MIN_IT (line->l, ncol); |
|
|
1445 | } |
|
|
1446 | |
1432 | |
1447 | if (selection.op && current_screen == selection.screen |
1433 | if (selection.op && current_screen == selection.screen |
1448 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1434 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1449 | { |
1435 | { |
1450 | if (selection.end.row != screen.cur.row |
1436 | if (selection.end.row != screen.cur.row |
… | |
… | |
1463 | |
1449 | |
1464 | case ERASE: |
1450 | case ERASE: |
1465 | screen.cur.col += count; /* don't worry if > ncol */ |
1451 | screen.cur.col += count; /* don't worry if > ncol */ |
1466 | selection_check (1); |
1452 | selection_check (1); |
1467 | screen.cur.col -= count; |
1453 | screen.cur.col -= count; |
|
|
1454 | |
|
|
1455 | line->l = max (line->l - count, 0); |
1468 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1456 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1469 | break; |
1457 | break; |
1470 | |
1458 | |
1471 | case DELETE: |
1459 | case DELETE: |
1472 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1460 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
… | |
… | |
1475 | { |
1463 | { |
1476 | line->t[col] = line->t[col + count]; |
1464 | line->t[col] = line->t[col + count]; |
1477 | line->r[col] = line->r[col + count]; |
1465 | line->r[col] = line->r[col + count]; |
1478 | } |
1466 | } |
1479 | |
1467 | |
|
|
1468 | line->l = max (line->l - count, 0); |
1480 | scr_blank_line (*line, ncol - count, count, tr); |
1469 | scr_blank_line (*line, ncol - count, count, tr); |
1481 | |
|
|
1482 | if (line->is_longer ()) /* break line continuation */ |
|
|
1483 | line->l = ncol; |
|
|
1484 | |
|
|
1485 | line->l = max (line->l - count, 0); |
|
|
1486 | |
1470 | |
1487 | if (selection.op && current_screen == selection.screen |
1471 | if (selection.op && current_screen == selection.screen |
1488 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1472 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1489 | { |
1473 | { |
1490 | if (selection.end.row != screen.cur.row |
1474 | if (selection.end.row != screen.cur.row |
… | |
… | |
1510 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1494 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1511 | */ |
1495 | */ |
1512 | void |
1496 | void |
1513 | rxvt_term::scr_scroll_region (int top, int bot) |
1497 | rxvt_term::scr_scroll_region (int top, int bot) |
1514 | { |
1498 | { |
1515 | MAX_IT (top, 0); |
1499 | max_it (top, 0); |
1516 | MIN_IT (bot, (int)nrow - 1); |
1500 | min_it (bot, nrow - 1); |
1517 | |
1501 | |
1518 | if (top > bot) |
1502 | if (top > bot) |
1519 | return; |
1503 | return; |
1520 | |
1504 | |
1521 | screen.tscroll = top; |
1505 | screen.tscroll = top; |
… | |
… | |
1602 | rxvt_term::scr_set_tab (int mode) |
1586 | rxvt_term::scr_set_tab (int mode) |
1603 | { |
1587 | { |
1604 | if (mode < 0) |
1588 | if (mode < 0) |
1605 | memset (tabs, 0, ncol * sizeof (char)); |
1589 | memset (tabs, 0, ncol * sizeof (char)); |
1606 | else if (screen.cur.col < ncol) |
1590 | else if (screen.cur.col < ncol) |
1607 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1591 | tabs [screen.cur.col] = !!mode; |
1608 | } |
1592 | } |
1609 | |
1593 | |
1610 | /* ------------------------------------------------------------------------- */ |
1594 | /* ------------------------------------------------------------------------- */ |
1611 | /* |
1595 | /* |
1612 | * Set reverse/normal video |
1596 | * Set reverse/normal video |
… | |
… | |
1619 | XGCValues gcvalue; |
1603 | XGCValues gcvalue; |
1620 | |
1604 | |
1621 | if (rvideo != mode) |
1605 | if (rvideo != mode) |
1622 | { |
1606 | { |
1623 | rvideo = mode; |
1607 | rvideo = mode; |
1624 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1608 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1625 | #if XPM_BACKGROUND |
1609 | #if XPM_BACKGROUND |
1626 | if (bgPixmap.pixmap == None) |
1610 | if (bgPixmap.pixmap == None) |
1627 | #endif |
1611 | #endif |
1628 | #if TRANSPARENT |
1612 | #if TRANSPARENT |
1629 | if (! (options & Opt_transparent) || am_transparent == 0) |
1613 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
1630 | #endif |
1614 | #endif |
1631 | XSetWindowBackground (display->display, vt, |
1615 | XSetWindowBackground (display->display, vt, |
1632 | pix_colors[Color_bg]); |
1616 | pix_colors[Color_bg]); |
1633 | |
1617 | |
1634 | gcvalue.foreground = pix_colors[Color_fg]; |
1618 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1659 | * Set font style |
1643 | * Set font style |
1660 | */ |
1644 | */ |
1661 | void |
1645 | void |
1662 | rxvt_term::set_font_style () |
1646 | rxvt_term::set_font_style () |
1663 | { |
1647 | { |
|
|
1648 | #if 0 |
1664 | switch (charsets[screen.charset]) |
1649 | switch (charsets [screen.charset]) |
1665 | { |
1650 | { |
1666 | case '0': /* DEC Special Character & Line Drawing Set */ |
1651 | case '0': /* DEC Special Character & Line Drawing Set */ |
1667 | break; |
1652 | break; |
1668 | case 'A': /* United Kingdom (UK) */ |
1653 | case 'A': /* United Kingdom (UK) */ |
1669 | break; |
1654 | break; |
… | |
… | |
1676 | case 'C': /* Finnish character set */ |
1661 | case 'C': /* Finnish character set */ |
1677 | break; |
1662 | break; |
1678 | case 'K': /* German character set */ |
1663 | case 'K': /* German character set */ |
1679 | break; |
1664 | break; |
1680 | } |
1665 | } |
|
|
1666 | #endif |
1681 | } |
1667 | } |
1682 | |
1668 | |
1683 | /* ------------------------------------------------------------------------- */ |
1669 | /* ------------------------------------------------------------------------- */ |
1684 | /* |
1670 | /* |
1685 | * Choose a font |
1671 | * Choose a font |
… | |
… | |
1725 | bool found = false; |
1711 | bool found = false; |
1726 | |
1712 | |
1727 | for (int i = 0; i < nrow; i++) |
1713 | for (int i = 0; i < nrow; i++) |
1728 | { |
1714 | { |
1729 | int col = 0; |
1715 | int col = 0; |
1730 | rend_t *drp = drawn[i].r; |
1716 | rend_t *drp = drawn_buf[i].r; |
1731 | |
1717 | |
1732 | for (; col < ncol; col++, drp++) |
1718 | for (; col < ncol; col++, drp++) |
1733 | if ((*drp & mask) == value) |
1719 | if ((*drp & mask) == value) |
1734 | { |
1720 | { |
1735 | found = true; |
1721 | found = true; |
… | |
… | |
1753 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1739 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1754 | { |
1740 | { |
1755 | int i; |
1741 | int i; |
1756 | row_col_t rc[RC_COUNT]; |
1742 | row_col_t rc[RC_COUNT]; |
1757 | |
1743 | |
1758 | if (!drawn) /* sanity check */ |
1744 | if (!drawn_buf) /* sanity check */ |
1759 | return; |
1745 | return; |
1760 | |
1746 | |
1761 | #ifndef NO_SLOW_LINK_SUPPORT |
1747 | #ifndef NO_SLOW_LINK_SUPPORT |
1762 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1748 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1763 | { |
1749 | { |
1764 | y = 0; |
1750 | y = 0; |
1765 | eheight = height; |
1751 | eheight = height; |
1766 | } |
1752 | } |
1767 | #endif |
|
|
1768 | |
|
|
1769 | #ifdef DEBUG_STRICT |
|
|
1770 | x = max (x, 0); |
|
|
1771 | x = min (x, (int)width); |
|
|
1772 | y = max (y, 0); |
|
|
1773 | y = min (y, (int)height); |
|
|
1774 | #endif |
1753 | #endif |
1775 | |
1754 | |
1776 | /* round down */ |
1755 | /* round down */ |
1777 | rc[PART_BEG].col = Pixel2Col (x); |
1756 | rc[PART_BEG].col = Pixel2Col (x); |
1778 | rc[PART_BEG].row = Pixel2Row (y); |
1757 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1781 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1760 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1782 | |
1761 | |
1783 | /* sanity checks */ |
1762 | /* sanity checks */ |
1784 | for (i = PART_BEG; i < RC_COUNT; i++) |
1763 | for (i = PART_BEG; i < RC_COUNT; i++) |
1785 | { |
1764 | { |
1786 | MIN_IT (rc[i].col, ncol - 1); |
1765 | min_it (rc[i].col, ncol - 1); |
1787 | MIN_IT (rc[i].row, nrow - 1); |
1766 | min_it (rc[i].row, nrow - 1); |
1788 | } |
1767 | } |
1789 | |
1768 | |
1790 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1769 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1791 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1770 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1792 | |
1771 | |
1793 | if (refresh) |
1772 | if (refresh) |
1794 | scr_refresh (SLOW_REFRESH); |
1773 | scr_refresh (SLOW_REFRESH); |
1795 | } |
1774 | } |
1796 | |
1775 | |
… | |
… | |
1859 | int |
1838 | int |
1860 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1839 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1861 | { |
1840 | { |
1862 | if (view_start != oldviewstart) |
1841 | if (view_start != oldviewstart) |
1863 | { |
1842 | { |
|
|
1843 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
|
|
1844 | |
1864 | want_refresh = 1; |
1845 | want_refresh = 1; |
1865 | num_scr -= (view_start - oldviewstart); |
1846 | num_scr -= (view_start - oldviewstart); |
1866 | } |
1847 | } |
1867 | |
1848 | |
1868 | return (int) (view_start - oldviewstart); |
1849 | return (int)view_start - (int)oldviewstart; |
1869 | } |
1850 | } |
1870 | |
1851 | |
1871 | /* ------------------------------------------------------------------------- */ |
1852 | /* ------------------------------------------------------------------------- */ |
1872 | void |
1853 | void |
1873 | rxvt_term::scr_bell () |
1854 | rxvt_term::scr_bell () |
1874 | { |
1855 | { |
1875 | #ifndef NO_BELL |
1856 | #ifndef NO_BELL |
1876 | |
1857 | |
1877 | # ifndef NO_MAPALERT |
1858 | # ifndef NO_MAPALERT |
1878 | # ifdef MAPALERT_OPTION |
1859 | # ifdef MAPALERT_OPTION |
1879 | if (options & Opt_mapAlert) |
1860 | if (OPTION (Opt_mapAlert)) |
1880 | # endif |
1861 | # endif |
1881 | XMapWindow (display->display, parent[0]); |
1862 | XMapWindow (display->display, parent[0]); |
1882 | # endif |
1863 | # endif |
1883 | |
1864 | |
1884 | if (options & Opt_visualBell) |
1865 | if (OPTION (Opt_visualBell)) |
1885 | { |
1866 | { |
1886 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1867 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1868 | display->flush (); |
1887 | rxvt_usleep (VISUAL_BELL_DURATION); |
1869 | rxvt_usleep (VISUAL_BELL_DURATION); |
1888 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1870 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1889 | } |
1871 | } |
1890 | else |
1872 | else |
1891 | XBell (display->display, 0); |
1873 | XBell (display->display, 0); |
… | |
… | |
1959 | { |
1941 | { |
1960 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1942 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1961 | showcursor; /* show the cursor */ |
1943 | showcursor; /* show the cursor */ |
1962 | int16_t col, row, /* column/row we're processing */ |
1944 | int16_t col, row, /* column/row we're processing */ |
1963 | ocrow; /* old cursor row */ |
1945 | ocrow; /* old cursor row */ |
1964 | int i, /* tmp */ |
1946 | int i; /* tmp */ |
1965 | row_offset; /* basic offset in screen structure */ |
|
|
1966 | #ifndef NO_CURSORCOLOR |
1947 | #ifndef NO_CURSORCOLOR |
1967 | rend_t cc1; /* store colours at cursor position (s) */ |
1948 | rend_t cc1; /* store colours at cursor position (s) */ |
1968 | #endif |
1949 | #endif |
1969 | rend_t *crp; // cursor rendition pointer |
1950 | rend_t *crp; // cursor rendition pointer |
1970 | |
1951 | |
… | |
… | |
1977 | * A: set up vars |
1958 | * A: set up vars |
1978 | */ |
1959 | */ |
1979 | must_clear = 0; |
1960 | must_clear = 0; |
1980 | refresh_count = 0; |
1961 | refresh_count = 0; |
1981 | |
1962 | |
1982 | row_offset = term_start - view_start; |
|
|
1983 | |
|
|
1984 | #if XPM_BACKGROUND |
1963 | #if XPM_BACKGROUND |
1985 | must_clear |= bgPixmap.pixmap != None; |
1964 | must_clear |= bgPixmap.pixmap != None; |
1986 | #endif |
1965 | #endif |
1987 | #if TRANSPARENT |
1966 | #if TRANSPARENT |
1988 | must_clear |= (options & Opt_transparent) && am_transparent; |
1967 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
1989 | #endif |
1968 | #endif |
1990 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1969 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1991 | |
1970 | |
1992 | /* |
1971 | /* |
1993 | * B: reverse any characters which are selected |
1972 | * B: reverse any characters which are selected |
… | |
… | |
2017 | |
1996 | |
2018 | crp = &ROW(screen.cur.row).r[col]; |
1997 | crp = &ROW(screen.cur.row).r[col]; |
2019 | |
1998 | |
2020 | if (showcursor && focus) |
1999 | if (showcursor && focus) |
2021 | { |
2000 | { |
2022 | if (options & Opt_cursorUnderline) |
2001 | if (OPTION (Opt_cursorUnderline)) |
2023 | *crp ^= RS_Uline; |
2002 | *crp ^= RS_Uline; |
2024 | else |
2003 | else |
2025 | { |
2004 | { |
2026 | *crp ^= RS_RVid; |
2005 | *crp ^= RS_RVid; |
2027 | |
2006 | |
… | |
… | |
2029 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2008 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2030 | if (ISSET_PIXCOLOR (Color_cursor)) |
2009 | if (ISSET_PIXCOLOR (Color_cursor)) |
2031 | ccol1 = Color_cursor; |
2010 | ccol1 = Color_cursor; |
2032 | else |
2011 | else |
2033 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2012 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2034 | ccol1 = GET_FGCOLOR (rstyle); |
2013 | ccol1 = fgcolor_of (rstyle); |
2035 | #else |
2014 | #else |
2036 | ccol1 = Color_fg; |
2015 | ccol1 = Color_fg; |
2037 | #endif |
2016 | #endif |
2038 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2017 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2039 | ccol2 = Color_cursor2; |
2018 | ccol2 = Color_cursor2; |
2040 | else |
2019 | else |
2041 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2020 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2042 | ccol2 = GET_BGCOLOR (rstyle); |
2021 | ccol2 = bgcolor_of (rstyle); |
2043 | #else |
2022 | #else |
2044 | ccol2 = Color_bg; |
2023 | ccol2 = Color_bg; |
2045 | #endif |
2024 | #endif |
2046 | *crp = SET_FGCOLOR (*crp, ccol1); |
2025 | *crp = SET_FGCOLOR (*crp, ccol1); |
2047 | *crp = SET_BGCOLOR (*crp, ccol2); |
2026 | *crp = SET_BGCOLOR (*crp, ccol2); |
… | |
… | |
2057 | if (screen.cur.row + view_start != ocrow |
2036 | if (screen.cur.row + view_start != ocrow |
2058 | || screen.cur.col != oldcursor.col) |
2037 | || screen.cur.col != oldcursor.col) |
2059 | { |
2038 | { |
2060 | if (ocrow < nrow |
2039 | if (ocrow < nrow |
2061 | && oldcursor.col < ncol) |
2040 | && oldcursor.col < ncol) |
2062 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2041 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2063 | |
2042 | |
2064 | if (focus || !showcursor) |
2043 | if (focus || !showcursor) |
2065 | oldcursor.row = -1; |
2044 | oldcursor.row = -1; |
2066 | else |
2045 | else |
2067 | setoldcursor = 1; |
2046 | setoldcursor = 1; |
… | |
… | |
2080 | oldcursor.col = screen.cur.col; |
2059 | oldcursor.col = screen.cur.col; |
2081 | } |
2060 | } |
2082 | } |
2061 | } |
2083 | } |
2062 | } |
2084 | |
2063 | |
|
|
2064 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2085 | #if ENABLE_OVERLAY |
2065 | #if ENABLE_OVERLAY |
2086 | scr_swap_overlay (); |
2066 | scr_swap_overlay (); |
2087 | #endif |
2067 | #endif |
2088 | |
2068 | |
2089 | #ifndef NO_SLOW_LINK_SUPPORT |
2069 | #ifndef NO_SLOW_LINK_SUPPORT |
… | |
… | |
2105 | row = i > 0 ? 0 : j - 1; |
2085 | row = i > 0 ? 0 : j - 1; |
2106 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2086 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2107 | { |
2087 | { |
2108 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2088 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2109 | { |
2089 | { |
2110 | line_t s = save[(row + row_offset) % total_rows]; |
2090 | line_t s = ROW(row - view_start); |
2111 | line_t d = drawn[row]; |
2091 | line_t d = drawn_buf[row]; |
2112 | line_t d2 = drawn[row + i]; |
2092 | line_t d2 = drawn_buf[row + i]; |
2113 | |
2093 | |
2114 | for (nits = 0, col = ncol; col--; ) |
2094 | for (nits = 0, col = ncol; col--; ) |
2115 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2095 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2116 | nits--; |
2096 | nits--; |
2117 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2097 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2135 | |
2115 | |
2136 | if (len != -1) |
2116 | if (len != -1) |
2137 | { |
2117 | { |
2138 | /* also comes here at end if needed because of >= above */ |
2118 | /* also comes here at end if needed because of >= above */ |
2139 | if (wlen < len) |
2119 | if (wlen < len) |
2140 | SWAP_IT (wlen, len, int); |
2120 | ::swap (wlen, len); |
2141 | |
2121 | |
2142 | XCopyArea (display->display, vt, vt, |
2122 | XCopyArea (display->display, vt, vt, |
2143 | gc, 0, Row2Pixel (len + i), |
2123 | gc, 0, Row2Pixel (len + i), |
2144 | (unsigned int)TermWin_TotalWidth (), |
2124 | (unsigned int)this->width, |
2145 | (unsigned int)Height2Pixel (wlen - len + 1), |
2125 | (unsigned int)Height2Pixel (wlen - len + 1), |
2146 | 0, Row2Pixel (len)); |
2126 | 0, Row2Pixel (len)); |
2147 | len = -1; |
2127 | len = -1; |
2148 | } |
2128 | } |
2149 | } |
2129 | } |
… | |
… | |
2153 | /* |
2133 | /* |
2154 | * E: main pass across every character |
2134 | * E: main pass across every character |
2155 | */ |
2135 | */ |
2156 | for (row = 0; row < nrow; row++) |
2136 | for (row = 0; row < nrow; row++) |
2157 | { |
2137 | { |
2158 | text_t *stp = save[(row + row_offset) % total_rows].t; |
2138 | text_t *stp = ROW(row - view_start).t; |
2159 | rend_t *srp = save[(row + row_offset) % total_rows].r; |
2139 | rend_t *srp = ROW(row - view_start).r; |
2160 | text_t *dtp = drawn[row].t; |
2140 | text_t *dtp = drawn_buf[row].t; |
2161 | rend_t *drp = drawn[row].r; |
2141 | rend_t *drp = drawn_buf[row].r; |
2162 | |
2142 | |
2163 | /* |
2143 | /* |
2164 | * E2: OK, now the real pass |
2144 | * E2: OK, now the real pass |
2165 | */ |
2145 | */ |
2166 | int ypixel = (int)Row2Pixel (row); |
2146 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2228 | count++, i--; |
2208 | count++, i--; |
2229 | |
2209 | |
2230 | /* |
2210 | /* |
2231 | * Determine the attributes for the string |
2211 | * Determine the attributes for the string |
2232 | */ |
2212 | */ |
2233 | int fore = GET_FGCOLOR (rend); // desired foreground |
2213 | int fore = fgcolor_of (rend); // desired foreground |
2234 | int back = GET_BGCOLOR (rend); // desired background |
2214 | int back = bgcolor_of (rend); // desired background |
2235 | |
2215 | |
2236 | // only do special processing if any attributes are set, which is rare |
2216 | // only do special processing if any attributes are set, which is unlikely |
2237 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2217 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2238 | { |
2218 | { |
2239 | #if ENABLE_STYLES |
2219 | #if ENABLE_STYLES |
2240 | // force redraw after "careful" characters to avoid pixel droppings |
2220 | // force redraw after "careful" characters to avoid pixel droppings |
2241 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
2221 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
… | |
… | |
2277 | fore = Color_UL; |
2257 | fore = Color_UL; |
2278 | #endif |
2258 | #endif |
2279 | |
2259 | |
2280 | if (invert) |
2260 | if (invert) |
2281 | { |
2261 | { |
2282 | SWAP_IT (fore, back, int); |
2262 | ::swap (fore, back); |
2283 | |
2263 | |
2284 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2264 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2285 | if (ISSET_PIXCOLOR (Color_RV)) |
2265 | if (ISSET_PIXCOLOR (Color_RV)) |
2286 | back = Color_RV; |
2266 | back = Color_RV; |
2287 | |
2267 | |
… | |
… | |
2352 | } /* for (row....) */ |
2332 | } /* for (row....) */ |
2353 | |
2333 | |
2354 | #if ENABLE_OVERLAY |
2334 | #if ENABLE_OVERLAY |
2355 | scr_swap_overlay (); |
2335 | scr_swap_overlay (); |
2356 | #endif |
2336 | #endif |
|
|
2337 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2357 | |
2338 | |
2358 | /* |
2339 | /* |
2359 | * G: cleanup cursor and display outline cursor if necessary |
2340 | * G: cleanup cursor and display outline cursor if necessary |
2360 | */ |
2341 | */ |
2361 | if (showcursor) |
2342 | if (showcursor) |
2362 | { |
2343 | { |
2363 | if (focus) |
2344 | if (focus) |
2364 | { |
2345 | { |
2365 | if (options & Opt_cursorUnderline) |
2346 | if (OPTION (Opt_cursorUnderline)) |
2366 | *crp ^= RS_Uline; |
2347 | *crp ^= RS_Uline; |
2367 | else |
2348 | else |
2368 | { |
2349 | { |
2369 | *crp ^= RS_RVid; |
2350 | *crp ^= RS_RVid; |
2370 | #ifndef NO_CURSORCOLOR |
2351 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2379 | |
2360 | |
2380 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2361 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2381 | col--; |
2362 | col--; |
2382 | |
2363 | |
2383 | while (col + cursorwidth < ncol |
2364 | while (col + cursorwidth < ncol |
2384 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2365 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2385 | cursorwidth++; |
2366 | cursorwidth++; |
2386 | |
2367 | |
2387 | #ifndef NO_CURSORCOLOR |
2368 | #ifndef NO_CURSORCOLOR |
2388 | if (ISSET_PIXCOLOR (Color_cursor)) |
2369 | if (ISSET_PIXCOLOR (Color_cursor)) |
2389 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2370 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
… | |
… | |
2408 | num_scr = 0; |
2389 | num_scr = 0; |
2409 | num_scr_allow = 1; |
2390 | num_scr_allow = 1; |
2410 | } |
2391 | } |
2411 | |
2392 | |
2412 | void |
2393 | void |
2413 | rxvt_term::scr_remap_chars (const line_t &l) |
2394 | rxvt_term::scr_remap_chars (line_t &l) |
2414 | { |
2395 | { |
2415 | if (!l.t) |
2396 | if (!l.t) |
2416 | return; |
2397 | return; |
2417 | |
2398 | |
|
|
2399 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2400 | |
2418 | for (int i = ncol; i--; ) |
2401 | for (int i = ncol; i--; ) |
2419 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2402 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2420 | } |
2403 | } |
2421 | |
2404 | |
2422 | void |
2405 | void |
2423 | rxvt_term::scr_remap_chars () |
2406 | rxvt_term::scr_remap_chars () |
2424 | { |
2407 | { |
2425 | for (int i = total_rows; i--; ) |
2408 | for (int i = total_rows; i--; ) |
2426 | scr_remap_chars (save[i]); |
2409 | scr_remap_chars (row_buf [i]); |
2427 | |
2410 | |
2428 | for (int i = nrow; i--; ) |
2411 | for (int i = nrow; i--; ) |
2429 | { |
2412 | { |
2430 | scr_remap_chars (drawn[i]); |
2413 | scr_remap_chars (drawn_buf [i]); |
2431 | scr_remap_chars (swap_save[i]); |
2414 | scr_remap_chars (swap_buf [i]); |
2432 | } |
2415 | } |
2433 | } |
2416 | } |
2434 | |
2417 | |
2435 | void |
2418 | void |
2436 | rxvt_term::scr_recolour () |
2419 | rxvt_term::scr_recolour () |
… | |
… | |
2474 | |
2457 | |
2475 | if (really) |
2458 | if (really) |
2476 | XClearWindow (display->display, vt); |
2459 | XClearWindow (display->display, vt); |
2477 | } |
2460 | } |
2478 | |
2461 | |
|
|
2462 | void |
|
|
2463 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
|
|
2464 | { |
|
|
2465 | int view_end = -view_start + nrow; |
|
|
2466 | int row, col; |
|
|
2467 | |
|
|
2468 | for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++) |
|
|
2469 | { |
|
|
2470 | text_t *stp = ROW(row).t; |
|
|
2471 | rend_t *srp = ROW(row).r; |
|
|
2472 | |
|
|
2473 | for (col = beg_col; col < end_col; col++) |
|
|
2474 | srp[col] ^= rstyle1; |
|
|
2475 | |
|
|
2476 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2477 | srp[col] ^= rstyle2; |
|
|
2478 | |
|
|
2479 | if (++col < end_col) |
|
|
2480 | srp[col] ^= rstyle2; |
|
|
2481 | } |
|
|
2482 | } |
|
|
2483 | |
|
|
2484 | void |
|
|
2485 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
|
|
2486 | { |
|
|
2487 | int view_end = -view_start + nrow; |
|
|
2488 | int row, col; |
|
|
2489 | |
|
|
2490 | if (beg_row >= -view_start) |
|
|
2491 | { |
|
|
2492 | col = beg_col; |
|
|
2493 | row = beg_row; |
|
|
2494 | } |
|
|
2495 | else |
|
|
2496 | { |
|
|
2497 | col = 0; |
|
|
2498 | row = -view_start; |
|
|
2499 | } |
|
|
2500 | |
|
|
2501 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2502 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2503 | srp[col] ^= rstyle; |
|
|
2504 | |
|
|
2505 | if (row == end_row) |
|
|
2506 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2507 | srp[col] ^= rstyle; |
|
|
2508 | } |
|
|
2509 | |
2479 | /* ------------------------------------------------------------------------- */ |
2510 | /* ------------------------------------------------------------------------- */ |
2480 | void |
2511 | void |
2481 | rxvt_term::scr_reverse_selection () |
2512 | rxvt_term::scr_reverse_selection () |
2482 | { |
2513 | { |
2483 | if (selection.op |
2514 | if (selection.op |
2484 | && current_screen == selection.screen |
2515 | && current_screen == selection.screen |
2485 | && selection.end.row >= -view_start) |
2516 | && selection.end.row >= -view_start) |
2486 | { |
2517 | { |
2487 | int view_end = -view_start + nrow; |
|
|
2488 | int row, col; |
|
|
2489 | |
|
|
2490 | #if ENABLE_FRILLS |
2518 | #if ENABLE_FRILLS |
2491 | if (selection.rect) |
2519 | if (selection.rect) |
2492 | { |
2520 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2493 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2521 | selection.end.row, selection.end.col, |
2494 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2522 | RS_RVid, RS_RVid | RS_Uline); |
2495 | srp[col] ^= RS_RVid; |
|
|
2496 | } |
|
|
2497 | else |
2523 | else |
2498 | #endif |
2524 | #endif |
2499 | { |
2525 | scr_xor_span (selection.beg.row, selection.beg.col, |
2500 | if (selection.beg.row >= -view_start) |
2526 | selection.end.row, selection.end.col, |
2501 | { |
2527 | RS_RVid); |
2502 | col = selection.beg.col; |
|
|
2503 | row = selection.beg.row; |
|
|
2504 | } |
|
|
2505 | else |
|
|
2506 | { |
|
|
2507 | col = 0; |
|
|
2508 | row = view_start; |
|
|
2509 | } |
|
|
2510 | |
|
|
2511 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2512 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2513 | srp[col] ^= RS_RVid; |
|
|
2514 | |
|
|
2515 | if (row == selection.end.row) |
|
|
2516 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2517 | srp[col] ^= RS_RVid; |
|
|
2518 | } |
|
|
2519 | } |
2528 | } |
2520 | } |
2529 | } |
2521 | |
2530 | |
2522 | /* ------------------------------------------------------------------------- */ |
2531 | /* ------------------------------------------------------------------------- */ |
2523 | /* |
2532 | /* |
… | |
… | |
2533 | char r1[] = "\n"; |
2542 | char r1[] = "\n"; |
2534 | |
2543 | |
2535 | for (row = saveLines - nsaved; |
2544 | for (row = saveLines - nsaved; |
2536 | row < saveLines + nrow - 1; row++) |
2545 | row < saveLines + nrow - 1; row++) |
2537 | { |
2546 | { |
2538 | width = save[row].l >= 0 ? save[row].l |
2547 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2539 | : ncol; |
2548 | : ncol; |
2540 | for (towrite = width; towrite; towrite -= wrote) |
2549 | for (towrite = width; towrite; towrite -= wrote) |
2541 | { |
2550 | { |
2542 | wrote = write (fd, & (save[row].t[width - towrite]), |
2551 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2543 | towrite); |
2552 | towrite); |
2544 | if (wrote < 0) |
2553 | if (wrote < 0) |
2545 | return; /* XXX: death, no report */ |
2554 | return; /* XXX: death, no report */ |
2546 | } |
2555 | } |
2547 | if (save[row].l >= 0) |
2556 | if (row_buf[row].l >= 0) |
2548 | if (write (fd, r1, 1) <= 0) |
2557 | if (write (fd, r1, 1) <= 0) |
2549 | return; /* XXX: death, no report */ |
2558 | return; /* XXX: death, no report */ |
2550 | } |
2559 | } |
2551 | } |
2560 | } |
2552 | #endif |
2561 | #endif |
… | |
… | |
2584 | /* ------------------------------------------------------------------------- */ |
2593 | /* ------------------------------------------------------------------------- */ |
2585 | /* |
2594 | /* |
2586 | * Paste a selection direct to the command fd |
2595 | * Paste a selection direct to the command fd |
2587 | */ |
2596 | */ |
2588 | void |
2597 | void |
2589 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2598 | rxvt_term::paste (char *data, unsigned int len) |
2590 | { |
2599 | { |
2591 | /* convert normal newline chars into common keyboard Return key sequence */ |
2600 | /* convert normal newline chars into common keyboard Return key sequence */ |
2592 | for (unsigned int i = 0; i < len; i++) |
2601 | for (unsigned int i = 0; i < len; i++) |
2593 | if (data[i] == C0_LF) |
2602 | if (data[i] == C0_LF) |
2594 | data[i] = C0_CR; |
2603 | data[i] = C0_CR; |
… | |
… | |
2738 | { |
2747 | { |
2739 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2748 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2740 | char *s = rxvt_wcstombs (w); |
2749 | char *s = rxvt_wcstombs (w); |
2741 | free (w); |
2750 | free (w); |
2742 | // TODO: strlen == only the first element will be converted. well... |
2751 | // TODO: strlen == only the first element will be converted. well... |
2743 | paste ((unsigned char *)s, strlen (s)); |
2752 | paste (s, strlen (s)); |
2744 | free (s); |
2753 | free (s); |
2745 | } |
2754 | } |
2746 | else |
2755 | else |
2747 | #endif |
2756 | #endif |
2748 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2757 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2749 | && cl) |
2758 | && cl) |
2750 | { |
2759 | { |
2751 | for (int i = 0; i < cr; i++) |
2760 | for (int i = 0; i < cr; i++) |
2752 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2761 | paste (cl[i], strlen (cl[i])); |
2753 | |
2762 | |
2754 | XFreeStringList (cl); |
2763 | XFreeStringList (cl); |
2755 | } |
2764 | } |
2756 | else |
2765 | else |
2757 | paste (ct.value, ct.nitems); // paste raw |
2766 | paste ((char *)ct.value, ct.nitems); // paste raw |
2758 | |
2767 | |
2759 | bailout: |
2768 | bailout: |
2760 | XFree (ct.value); |
2769 | XFree (ct.value); |
2761 | |
2770 | |
2762 | if (selection_wait == Sel_normal) |
2771 | if (selection_wait == Sel_normal) |
… | |
… | |
2800 | return; /* outside window */ |
2809 | return; /* outside window */ |
2801 | |
2810 | |
2802 | if (selection.text) |
2811 | if (selection.text) |
2803 | { /* internal selection */ |
2812 | { /* internal selection */ |
2804 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2813 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2805 | paste ((unsigned char *)str, strlen (str)); |
2814 | paste (str, strlen (str)); |
2806 | free (str); |
2815 | free (str); |
2807 | return; |
2816 | return; |
2808 | } |
2817 | } |
2809 | else |
2818 | else |
2810 | { |
2819 | { |
… | |
… | |
2902 | selection.op = SELECTION_DONE; |
2911 | selection.op = SELECTION_DONE; |
2903 | |
2912 | |
2904 | if (selection.clicks == 4) |
2913 | if (selection.clicks == 4) |
2905 | return; /* nothing selected, go away */ |
2914 | return; /* nothing selected, go away */ |
2906 | |
2915 | |
|
|
2916 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2917 | return; |
|
|
2918 | |
2907 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2919 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2908 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2920 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2909 | |
2921 | |
2910 | int ofs = 0; |
2922 | int ofs = 0; |
2911 | int extra = 0; |
2923 | int extra = 0; |
… | |
… | |
2923 | col = selection.beg.col; |
2935 | col = selection.beg.col; |
2924 | end_col = ncol + 1; |
2936 | end_col = ncol + 1; |
2925 | } |
2937 | } |
2926 | else |
2938 | else |
2927 | #endif |
2939 | #endif |
2928 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2940 | end_col = ROW(row).l; |
2929 | |
2941 | |
2930 | col = max (col, 0); |
2942 | col = max (col, 0); |
2931 | |
2943 | |
2932 | if (row == selection.end.row || selection.rect) |
2944 | if (row == selection.end.row |
|
|
2945 | #if ENABLE_FRILLS |
|
|
2946 | || selection.rect |
|
|
2947 | #endif |
|
|
2948 | ) |
2933 | end_col = min (end_col, selection.end.col); |
2949 | min_it (end_col, selection.end.col); |
2934 | |
2950 | |
2935 | t = ROW(row).t + col; |
2951 | t = ROW(row).t + col; |
|
|
2952 | |
2936 | for (; col < end_col; col++) |
2953 | for (; col < end_col; col++) |
2937 | { |
2954 | { |
2938 | if (*t == NOCHAR) |
2955 | if (*t == NOCHAR) |
2939 | t++; |
2956 | t++; |
2940 | #if ENABLE_COMBINING |
2957 | #if ENABLE_COMBINING |
… | |
… | |
2956 | #endif |
2973 | #endif |
2957 | else |
2974 | else |
2958 | new_selection_text[ofs++] = *t++; |
2975 | new_selection_text[ofs++] = *t++; |
2959 | } |
2976 | } |
2960 | |
2977 | |
|
|
2978 | #if ENABLE_FRILLS |
|
|
2979 | if (selection.rect) |
|
|
2980 | { |
|
|
2981 | while (ofs |
|
|
2982 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2983 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2984 | --ofs; |
|
|
2985 | |
|
|
2986 | new_selection_text[ofs++] = C0_LF; |
|
|
2987 | } |
|
|
2988 | else |
|
|
2989 | #endif |
2961 | if (!ROW(row).is_longer () && row != selection.end.row) |
2990 | if (!ROW(row).is_longer () && row != selection.end.row) |
2962 | new_selection_text[ofs++] = C0_LF; |
2991 | new_selection_text[ofs++] = C0_LF; |
2963 | } |
2992 | } |
2964 | |
2993 | |
2965 | if (end_col != selection.end.col) |
2994 | if (end_col != selection.end.col) |
2966 | new_selection_text[ofs++] = C0_LF; |
2995 | new_selection_text[ofs++] = C0_LF; |
2967 | |
2996 | |
… | |
… | |
2977 | |
3006 | |
2978 | // we usually allocate much more than necessary, so realloc it smaller again |
3007 | // we usually allocate much more than necessary, so realloc it smaller again |
2979 | selection.len = ofs; |
3008 | selection.len = ofs; |
2980 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3009 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2981 | |
3010 | |
|
|
3011 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3012 | return; |
|
|
3013 | |
|
|
3014 | selection_grab (tm); |
|
|
3015 | } |
|
|
3016 | |
|
|
3017 | bool |
|
|
3018 | rxvt_term::selection_grab (Time tm) |
|
|
3019 | { |
|
|
3020 | selection_time = tm; |
|
|
3021 | |
2982 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3022 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
2983 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3023 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
|
|
3024 | { |
2984 | display->set_selection_owner (this); |
3025 | display->set_selection_owner (this); |
|
|
3026 | return true; |
|
|
3027 | } |
2985 | else |
3028 | else |
2986 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3029 | return false; |
2987 | |
3030 | |
2988 | #if 0 |
3031 | #if 0 |
2989 | XTextProperty ct; |
3032 | XTextProperty ct; |
2990 | |
3033 | |
2991 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3034 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2992 | { |
3035 | { |
2993 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3036 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2994 | XFree (ct.value); |
3037 | XFree (ct.value); |
2995 | } |
3038 | } |
2996 | #endif |
3039 | #endif |
2997 | |
|
|
2998 | selection_time = tm; |
|
|
2999 | } |
3040 | } |
3000 | |
3041 | |
3001 | /* ------------------------------------------------------------------------- */ |
3042 | /* ------------------------------------------------------------------------- */ |
3002 | /* |
3043 | /* |
3003 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3044 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
… | |
… | |
3029 | want_refresh = 1; |
3070 | want_refresh = 1; |
3030 | |
3071 | |
3031 | selection.mark.row = row - view_start; |
3072 | selection.mark.row = row - view_start; |
3032 | selection.mark.col = col; |
3073 | selection.mark.col = col; |
3033 | |
3074 | |
3034 | selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); |
3075 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3035 | selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); |
3076 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3036 | |
3077 | |
3037 | while (selection.mark.col > 0 |
3078 | while (selection.mark.col > 0 |
3038 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3079 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3039 | --selection.mark.col; |
3080 | --selection.mark.col; |
3040 | |
3081 | |
… | |
… | |
3125 | } |
3166 | } |
3126 | } |
3167 | } |
3127 | break; |
3168 | break; |
3128 | } |
3169 | } |
3129 | |
3170 | |
3130 | Old_Word_Selection_You_Die: |
|
|
3131 | if (dirn == DN) |
3171 | if (dirn == DN) |
3132 | col++; /* put us on one past the end */ |
3172 | col++; /* put us on one past the end */ |
3133 | |
3173 | |
3134 | /* Poke the values back in */ |
3174 | /* Poke the values back in */ |
3135 | ret->row = row; |
3175 | ret->row = row; |
… | |
… | |
3145 | * flag == 2 ==> button 3 motion |
3185 | * flag == 2 ==> button 3 motion |
3146 | */ |
3186 | */ |
3147 | void |
3187 | void |
3148 | rxvt_term::selection_extend (int x, int y, int flag) |
3188 | rxvt_term::selection_extend (int x, int y, int flag) |
3149 | { |
3189 | { |
3150 | int col = min (max (Pixel2Col (x), 0), nrow - 1); |
3190 | int col = clamp (Pixel2Col (x), 0, ncol); |
3151 | int row = min (max (Pixel2Row (y), 0), ncol); |
3191 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3152 | |
3192 | |
3153 | /* |
3193 | /* |
3154 | * If we're selecting characters (single click) then we must check first |
3194 | * If we're selecting characters (single click) then we must check first |
3155 | * if we are at the same place as the original mark. If we are then |
3195 | * if we are at the same place as the original mark. If we are then |
3156 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3196 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
… | |
… | |
3312 | else if (selection.clicks == 2) |
3352 | else if (selection.clicks == 2) |
3313 | { |
3353 | { |
3314 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3354 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3315 | selection.end.col--; |
3355 | selection.end.col--; |
3316 | |
3356 | |
|
|
3357 | if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3358 | { |
3317 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3359 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3318 | selection_delimit_word (DN, &selection.end, &selection.end); |
3360 | selection_delimit_word (DN, &selection.end, &selection.end); |
|
|
3361 | } |
3319 | } |
3362 | } |
3320 | else if (selection.clicks == 3) |
3363 | else if (selection.clicks == 3) |
3321 | { |
3364 | { |
3322 | #if ENABLE_FRILLS |
3365 | #if ENABLE_FRILLS |
3323 | if (options & Opt_tripleclickwords) |
3366 | if (OPTION (Opt_tripleclickwords)) |
3324 | { |
3367 | { |
3325 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3368 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3326 | |
3369 | |
3327 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3370 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3328 | { |
3371 | { |
… | |
… | |
3369 | } |
3412 | } |
3370 | } |
3413 | } |
3371 | |
3414 | |
3372 | #if ENABLE_FRILLS |
3415 | #if ENABLE_FRILLS |
3373 | if (selection.rect && selection.beg.col > selection.end.col) |
3416 | if (selection.rect && selection.beg.col > selection.end.col) |
3374 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3417 | ::swap (selection.beg.col, selection.end.col); |
3375 | #endif |
3418 | #endif |
3376 | } |
3419 | } |
3377 | |
3420 | |
3378 | #if ENABLE_FRILLS |
3421 | #if ENABLE_FRILLS |
3379 | void |
3422 | void |
… | |
… | |
3389 | { |
3432 | { |
3390 | stp = ROW(end_row).t; |
3433 | stp = ROW(end_row).t; |
3391 | |
3434 | |
3392 | while (--end_col >= 0) |
3435 | while (--end_col >= 0) |
3393 | { |
3436 | { |
3394 | if (stp[end_col] != ' ' |
3437 | if (stp[end_col] != NOCHAR |
3395 | && stp[end_col] != '\t' |
3438 | && !unicode::is_space (stp[end_col])) |
3396 | && stp[end_col] != NOCHAR) |
|
|
3397 | break; |
3439 | break; |
3398 | } |
3440 | } |
3399 | |
3441 | |
3400 | if (end_col >= 0 |
3442 | if (end_col >= 0 |
3401 | || !ROW(end_row - 1).is_longer ()) |
3443 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3577 | */ |
3619 | */ |
3578 | void |
3620 | void |
3579 | rxvt_term::pixel_position (int *x, int *y) |
3621 | rxvt_term::pixel_position (int *x, int *y) |
3580 | { |
3622 | { |
3581 | *x = Pixel2Col (*x); |
3623 | *x = Pixel2Col (*x); |
3582 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
3624 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3583 | *y = Pixel2Row (*y); |
3625 | *y = Pixel2Row (*y); |
3584 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
3626 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3585 | } |
3627 | } |
3586 | |
3628 | |
3587 | /* ------------------------------------------------------------------------- */ |
3629 | /* ------------------------------------------------------------------------- */ |
3588 | #ifdef USE_XIM |
3630 | #ifdef USE_XIM |
3589 | void |
3631 | void |
… | |
… | |
3600 | |
3642 | |
3601 | #if ENABLE_OVERLAY |
3643 | #if ENABLE_OVERLAY |
3602 | void |
3644 | void |
3603 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3645 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3604 | { |
3646 | { |
3605 | if (nrow < 3 || ncol < 3) |
3647 | if (nrow < 1 || ncol < 1) |
3606 | return; |
3648 | return; |
3607 | |
3649 | |
3608 | want_refresh = 1; |
3650 | want_refresh = 1; |
3609 | |
3651 | |
3610 | scr_overlay_off (); |
3652 | scr_overlay_off (); |
3611 | |
3653 | |
3612 | if (x < 0) x = ncol - w; |
3654 | if (x < 0) x = ncol - w; |
3613 | if (y < 0) y = nrow - h; |
3655 | if (y < 0) y = nrow - h; |
3614 | |
3656 | |
3615 | // make space for border |
3657 | // make space for border |
3616 | w += 2; MIN_IT (w, ncol); |
3658 | w += 2; min_it (w, ncol); |
3617 | h += 2; MIN_IT (h, nrow); |
3659 | h += 2; min_it (h, nrow); |
3618 | |
3660 | |
3619 | x -= 1; MAX_IT (x, 0); |
3661 | x -= 1; clamp_it (x, 0, ncol - w); |
3620 | y -= 1; MAX_IT (y, 0); |
3662 | y -= 1; clamp_it (y, 0, nrow - h); |
3621 | |
|
|
3622 | MIN_IT (x, ncol - w); |
|
|
3623 | MIN_IT (y, nrow - h); |
|
|
3624 | |
3663 | |
3625 | ov_x = x; ov_y = y; |
3664 | ov_x = x; ov_y = y; |
3626 | ov_w = w; ov_h = h; |
3665 | ov_w = w; ov_h = h; |
3627 | |
3666 | |
3628 | ov_text = new text_t *[h]; |
3667 | ov_text = new text_t *[h]; |
… | |
… | |
3720 | for (int y = ov_h; y--; ) |
3759 | for (int y = ov_h; y--; ) |
3721 | { |
3760 | { |
3722 | text_t *t1 = ov_text[y]; |
3761 | text_t *t1 = ov_text[y]; |
3723 | rend_t *r1 = ov_rend[y]; |
3762 | rend_t *r1 = ov_rend[y]; |
3724 | |
3763 | |
3725 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3764 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3726 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3765 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3727 | |
3766 | |
3728 | for (int x = ov_w; x--; ) |
3767 | for (int x = ov_w; x--; ) |
3729 | { |
3768 | { |
3730 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3769 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3731 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3770 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |