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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.175 by root, Tue Dec 20 19:30:59 2005 UTC vs.
Revision 1.345 by sf-exg, Sat Jul 24 10:20:26 2010 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
35 34
35static inline void
36inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
… …
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 51 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
… …
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#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) 84 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) \ 85#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) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88#define LINENO(n) (((n) + term_start + total_rows) % total_rows)
89#define ROW(n) (save [LINENO (n)])
90
91/* 88/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * 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
95 */ 90 */
96#define drawBuffer vt
97
98#define CLEAR_ROWS(row, num) \
99 if (mapped) \
100 XClearArea (display->display, drawBuffer, 0, \
101 Row2Pixel (row), (unsigned int)width, \
102 (unsigned int)Height2Pixel (num), False)
103
104#define CLEAR_CHARS(x, y, num) \ 91#define CLEAR_CHARS(x, y, num) \
105 if (mapped) \ 92 if (mapped) \
106 XClearArea (display->display, drawBuffer, x, y, \ 93 XClearArea (dpy, vt, x, y, \
107 (unsigned int)Width2Pixel (num), \ 94 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel (1), False) 95 (unsigned int)Height2Pixel (1), False)
109
110#define ERASE_ROWS(row, num) \
111 XFillRectangle (display->display, drawBuffer, gc, \
112 0, Row2Pixel (row), \
113 (unsigned int)width, \
114 (unsigned int)Height2Pixel (num))
115 96
116/* ------------------------------------------------------------------------- * 97/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 98 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 99 * ------------------------------------------------------------------------- */
119 100
120/* Fill part/all of a line with blanks. */ 101/* Fill part/all of a line with blanks. */
121void 102void
122rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 103rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
123{ 104{
124 if (!l.t) 105 if (!l.t)
125 { 106 {
126 lalloc (l); 107 lalloc (l);
127 col = 0; 108 col = 0;
128 width = ncol; 109 width = ncol;
129 } 110 }
130 111
131 efs &= ~RS_baseattrMask; 112 l.touch ();
113
114 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 115 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 116
134 text_t *et = l.t + col; 117 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 118 rend_t *er = l.r + col;
136 119
… …
142} 125}
143 126
144/* ------------------------------------------------------------------------- */ 127/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 128/* Fill a full line with blanks - make sure it is allocated first */
146void 129void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 130rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 131{
149 scr_blank_line (l, 0, ncol, efs); 132 scr_blank_line (l, 0, ncol, efs);
133
134 l.l = 0;
135 l.f = 0;
136}
137
138// nuke a single wide character at the given column
139void
140rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
141{
142 // find begin
143 while (col > 0 && l.t[col] == NOCHAR)
144 col--;
145
146 rend_t rend = l.r[col] & ~RS_baseattrMask;
147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
150} 155}
151 156
152/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
155void 161void
156rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
157{ 163{
158 unsigned int p, q;
159 int k;
160
161#if ENABLE_OVERLAY
162 scr_overlay_off ();
163#endif
164
165 view_start = 0; 164 view_start = 0;
166 num_scr = 0; 165 num_scr = 0;
167 166
168 if (ncol == 0) 167 if (ncol == 0)
169 ncol = 80; 168 ncol = 80;
… …
173 172
174 if (ncol == prev_ncol && nrow == prev_nrow) 173 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 174 return;
176 175
177 // we need at least two lines for wrapping to work correctly 176 // we need at least two lines for wrapping to work correctly
178 if (nrow + saveLines < 2) 177 while (nrow + saveLines < 2)
179 { 178 {
179 //TODO//FIXME
180 saveLines++; 180 saveLines++;
181 prev_nrow--; 181 prev_nrow--;
182 nsaved++; 182 top_row--;
183 } 183 }
184 184
185 want_refresh = 1; 185 want_refresh = 1;
186 186
187 int prev_total_rows = prev_nrow + saveLines; 187 int prev_total_rows = prev_nrow + saveLines;
188 total_rows = nrow + saveLines; 188 total_rows = nrow + saveLines;
189 189
190 screen.tscroll = 0; 190 screen.tscroll = 0;
191 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
192 192
193 if (!save) 193 if (!row_buf)
194 { 194 {
195 /* 195 /*
196 * first time called so just malloc everything: don't rely on realloc 196 * 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 */ 197 */
199 nsaved = 0; /* no saved lines */ 198 top_row = 0;
200 term_start = 0; 199 term_start = 0;
201 200
202 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 201 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204 203
205 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 204 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); 205 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); 206 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209 207
210 for (p = nrow; p--; ) 208 for (int row = nrow; row--; )
211 { 209 {
212 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); 210 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); 211 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); 212 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 } 213 }
216 214
217 memset (charsets, 'B', sizeof (charsets)); 215 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
… …
234 selection.text = NULL; 232 selection.text = NULL;
235 selection.len = 0; 233 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
238 selection.clicks = 0; 236 selection.clicks = 0;
239 CLEAR_ALL_SELECTION (); 237 selection.clip_text = NULL;
240 rvideo = 0; 238 selection.clip_len = 0;
241 } 239 }
242 else 240 else
243 { 241 {
244 /* 242 /*
245 * add or delete rows as appropriate 243 * add or delete rows as appropriate
246 */ 244 */
247 245
248 rxvt_salloc *old_ta; 246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra; 247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250 248
249#if 0
251 if (nrow < prev_nrow) 250 if (nrow < prev_nrow)
252 { 251 {
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, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 252 for (int row = nrow; row < prev_nrow; row++)
259 { 253 {
260 lfree (ROW(p));
261 lfree (swap_save[p]); 254 lfree (swap_buf [row]);
262 lfree (drawn[p]); 255 lfree (drawn_buf[row]);
263 } 256 }
264
265 /* we have fewer rows so fix up cursor position */
266 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
267
268 scr_reset_realloc (); /* realloc _last_ */
269 }
270 else if (nrow > prev_nrow)
271 { 257 }
272 /* add rows */ 258#endif
273 scr_reset_realloc (); /* realloc _first_ */
274 259
275 int ocol = ncol; 260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
277 262
278 k = min (nsaved, nrow - prev_nrow); 263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
279 268
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++) 269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row
281
282 if (top_row)
283 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm.
286 // TODO: maybe optimise when width didn't change
287
288 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290
291 do
287 { 292 {
288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); 293 p = MOD (p - 1, prev_total_rows);
289 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); 294 assert (old_buf [MOD (p, prev_total_rows)].t);
290 }
291
292 if (k > 0)
293 {
294 scr_scroll_text (0, (int)nrow - 1, -k, 1);
295 screen.cur.row += k;
296 screen.s_cur.row += k;
297 nsaved -= k;
298 }
299
300#ifdef DEBUG_STRICT
301 assert (screen.cur.row < nrow);
302#else /* drive with your eyes closed */
303 MIN_IT (screen.cur.row, nrow - 1);
304#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; 295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
352 297
353 assert (llen >= 0); 298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
354
355 while (p && save[p - 1].l < 0)
356 { 299 {
300 p = MOD (p - 1, prev_total_rows);
301
357 --p; 302 plines++;
358 llen += prev_ncol; 303 llen += prev_ncol;
359 } 304 }
360 305
361 int qlines = llen / ncol + 1; 306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
362 int lofs = 0; 314 int lofs = 0;
315 line_t *qline;
363 316
364 q -= qlines; 317 // 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++) 318 for (int qrow = q; qlines--; qrow++)
370 { 319 {
320 qline = row_buf + qrow;
321 lalloc (*qline);
322 qline->l = ncol;
323 qline->is_longer (1);
324
325 int qcol = 0;
326
327 // see below for cursor adjustment rationale
371 if (qrow >= 0) 328 if (p == ocur.row)
329 screen.cur.row = q - (total_rows - nrow);
330
331 // fill a single destination line
332 while (lofs < llen && qcol < ncol)
372 { 333 {
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; 334 int prow = lofs / prev_ncol;
382 int pcol = lofs % prev_ncol; 335 int pcol = lofs % prev_ncol;
383 336
337 prow = MOD (p + prow, prev_total_rows);
338
339 // we only adjust the cursor _row_ and put it into
340 // the topmost line of "long line" it was in, as
341 // this seems to upset applications/shells/readline
342 // least.
343 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow);
345
346 line_t &pline = old_buf [prow];
347
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385 349
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);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); 350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); 351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
403 352
404 lofs += len; 353 lofs += len;
405 qcol += len; 354 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 } 355 }
411 else
412 lofs += ncol;
413 } 356 }
357
358 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
359 qline->is_longer (0);
360 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
414 } 361 }
362 while (p != pend && q > 0);
363
364 term_start = total_rows - nrow;
365 top_row = q - term_start;
366
367 // make sure all terminal lines exist
368 while (top_row > 0)
369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
370 }
371 else
415 } 372 {
373 // if no scrollback exists (yet), wing, instead of wrap
416 374
417 free (screen.text); screen.text = tp; 375 for (int row = min (nrow, prev_nrow); row--; )
418 free (screen.rend); screen.rend = rp; 376 {
419 free (screen.tlen); screen.tlen = tl; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
378 line_t &qline = row_buf [row];
420 379
421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D 380 qline = pline;
422#endif 381 lresize (qline);
382 }
423 383
424 if (tabs) 384 for (int row = prev_nrow; row < nrow; row++)
385 {
386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
387 }
388
389 term_start = 0;
390 }
391
392 free (old_buf);
393 delete old_ta;
394 delete old_ra;
395
396 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1);
398 }
399
425 free (tabs); 400 free (tabs);
426 } 401 tabs = (char *)rxvt_malloc (ncol);
402
403 for (int col = ncol; --col; )
404 tabs [col] = col % TABSIZE == 0;
405
406 CLEAR_ALL_SELECTION ();
427 407
428 prev_nrow = nrow; 408 prev_nrow = nrow;
429 prev_ncol = ncol; 409 prev_ncol = ncol;
430 410
431 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
432
433 for (p = 0; p < ncol; p++)
434 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
435
436 tt_winch (); 411 tt_winch ();
437}
438 412
439void 413 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
440rxvt_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} 414}
447 415
448/* ------------------------------------------------------------------------- */ 416/* ------------------------------------------------------------------------- */
449/* 417/*
450 * Free everything. That way malloc debugging can find leakage. 418 * Free everything. That way malloc debugging can find leakage.
451 */ 419 */
452void 420void
453rxvt_term::scr_release () 421rxvt_term::scr_release () NOTHROW
454{ 422{
423 if (row_buf)
424 {
455 delete talloc; talloc = 0; 425 delete talloc; talloc = 0;
456 delete ralloc; ralloc = 0; 426 delete ralloc; ralloc = 0;
457 427
458 free (save); 428 free (row_buf);
459 free (swap_save); 429 free (swap_buf);
460 free (drawn); 430 free (drawn_buf);
461 free (buf); 431 row_buf = 0; // signal that we freed all the arrays above
432
462 free (tabs); 433 free (tabs);
434 tabs = 0;
435 }
463} 436}
464 437
465/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
466/* 439/*
467 * Hard reset 440 * Hard/Soft reset
468 */ 441 */
469void 442void
470rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
471{ 444{
472 scr_release (); 445 scr_release ();
473 prev_nrow = prev_ncol = 0; 446 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false;
448 scr_soft_reset ();
474 scr_reset (); 449 scr_reset ();
475 450
476 scr_clear (true); 451 scr_clear (true);
477 scr_refresh (SLOW_REFRESH); 452 scr_refresh ();
453}
454
455void
456rxvt_term::scr_soft_reset ()
457{
458 /* only affects modes, nothing drastic such as clearing the screen */
459#if ENABLE_OVERLAY
460 scr_overlay_off ();
461#endif
462
463 if (current_screen != PRIMARY)
464 scr_swap_screen ();
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
478} 469}
479 470
480/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
481 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
482 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
… …
484 * Save and Restore cursor 475 * Save and Restore cursor
485 * XTERM_SEQ: Save cursor : ESC 7 476 * XTERM_SEQ: Save cursor : ESC 7
486 * XTERM_SEQ: Restore cursor: ESC 8 477 * XTERM_SEQ: Restore cursor: ESC 8
487 */ 478 */
488void 479void
489rxvt_term::scr_cursor (int mode) 480rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
490{ 481{
491 screen_t *s; 482 screen_t *s;
492 483
493#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 484#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
494 if (current_screen == SECONDARY) 485 if (current_screen == SECONDARY)
… …
518 set_font_style (); 509 set_font_style ();
519 break; 510 break;
520 } 511 }
521 512
522 /* boundary check in case screen size changed between SAVE and RESTORE */ 513 /* boundary check in case screen size changed between SAVE and RESTORE */
523 MIN_IT (s->cur.row, nrow - 1); 514 min_it (s->cur.row, nrow - 1);
524 MIN_IT (s->cur.col, ncol - 1); 515 min_it (s->cur.col, ncol - 1);
525#ifdef DEBUG_STRICT
526 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
527 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
528#else /* drive with your eyes closed */ 518}
529 MAX_IT (s->cur.row, 0); 519
530 MAX_IT (s->cur.col, 0); 520void
531#endif 521rxvt_term::scr_swap_screen ()
522{
523 if (!option (Opt_secondaryScreen))
524 return;
525
526 for (int i = prev_nrow; i--; )
527 ::swap (ROW(i), swap_buf [i]);
528
529 ::swap (screen.cur, swap.cur);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
532} 533}
533 534
534/* ------------------------------------------------------------------------- */ 535/* ------------------------------------------------------------------------- */
535/* 536/*
536 * Swap between primary and secondary screens 537 * Swap between primary and secondary screens
537 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 538 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
538 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 539 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
539 */ 540 */
540int 541void
541rxvt_term::scr_change_screen (int scrn) 542rxvt_term::scr_change_screen (int scrn)
542{ 543{
543 int i; 544 if (scrn == current_screen)
545 return;
546
547 want_refresh = 1;
548 view_start = 0;
549
550 selection_check (2); /* check for boundary cross */
551
552 current_screen = scrn;
553
544#if NSCREENS 554#if NSCREENS
545 int offset;
546#endif
547
548 want_refresh = 1;
549
550 view_start = 0;
551
552 if (current_screen == scrn)
553 return scrn;
554
555 selection_check (2); /* check for boundary cross */
556
557 i = current_screen; current_screen = scrn; scrn = i;
558
559 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
560 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
561 MAX_IT (screen.cur.row, 0);
562 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
563 MAX_IT (screen.cur.col, 0);
564 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
565
566#if NSCREENS
567 if (options & Opt_secondaryScreen) 555 if (option (Opt_secondaryScreen))
568 { 556 {
569 num_scr = 0; 557 num_scr = 0;
570 offset = saveLines;
571 558
572 for (i = prev_nrow; i--;) 559 scr_swap_screen ();
573 SWAP_IT (ROW(i), swap_save[i], line_t);
574 560
575 SWAP_IT (screen.charset, swap.charset, int16_t); 561 ::swap (screen.charset, swap.charset);
576 SWAP_IT (screen.flags, swap.flags, int); 562 ::swap (screen.flags, swap.flags);
577 screen.flags |= Screen_VisibleCursor; 563 screen.flags |= Screen_VisibleCursor;
578 swap.flags |= Screen_VisibleCursor; 564 swap.flags |= Screen_VisibleCursor;
579 } 565 }
580 else 566 else
581#endif 567#endif
582 if (options & Opt_secondaryScroll) 568 if (option (Opt_secondaryScroll))
583 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 569 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
584
585 return scrn;
586} 570}
587 571
588// clear WrapNext indicator, solidifying position on next line 572// clear WrapNext indicator, solidifying position on next line
589void 573void
590rxvt_term::scr_do_wrap () 574rxvt_term::scr_do_wrap () NOTHROW
591{ 575{
592 if (!(screen.flags & Screen_WrapNext)) 576 if (!(screen.flags & Screen_WrapNext))
593 return; 577 return;
594 578
595 screen.flags &= ~Screen_WrapNext; 579 screen.flags &= ~Screen_WrapNext;
596 580
597 screen.cur.col = 0; 581 screen.cur.col = 0;
598 582
599 if (screen.cur.row == screen.bscroll) 583 if (screen.cur.row == screen.bscroll)
600 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 584 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
601 else if (screen.cur.row < nrow - 1) 585 else if (screen.cur.row < nrow - 1)
602 screen.cur.row++; 586 screen.cur.row++;
603} 587}
604 588
605/* ------------------------------------------------------------------------- */ 589/* ------------------------------------------------------------------------- */
606/* 590/*
607 * Change the colour for following text 591 * Change the colour for following text
608 */ 592 */
609void 593void
610rxvt_term::scr_color (unsigned int color, int fgbg) 594rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
611{ 595{
612 if (color > maxTermCOLOR) 596 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
613 color = fgbg; 597 color = fgbg;
614 598
615 if (fgbg == Color_fg) 599 if (fgbg == Color_fg)
616 rstyle = SET_FGCOLOR (rstyle, color); 600 rstyle = SET_FGCOLOR (rstyle, color);
617 else 601 else
… …
621/* ------------------------------------------------------------------------- */ 605/* ------------------------------------------------------------------------- */
622/* 606/*
623 * Change the rendition style for following text 607 * Change the rendition style for following text
624 */ 608 */
625void 609void
626rxvt_term::scr_rendition (int set, int style) 610rxvt_term::scr_rendition (int set, int style) NOTHROW
627 { 611{
628 if (set) 612 if (set)
629 rstyle |= style; 613 rstyle |= style;
630 else if (style == ~RS_None) 614 else if (style == ~RS_None)
631 rstyle = DEFAULT_RSTYLE; 615 rstyle = DEFAULT_RSTYLE;
632 else 616 else
633 rstyle &= ~style; 617 rstyle &= ~style;
634 } 618}
635 619
636/* ------------------------------------------------------------------------- */ 620/* ------------------------------------------------------------------------- */
637/* 621/*
638 * Scroll text between <row1> and <row2> inclusive, by <count> lines 622 * Scroll text between <row1> and <row2> inclusive, by <count> lines
639 * count positive ==> scroll up 623 * count positive ==> scroll up
640 * count negative ==> scroll down 624 * count negative ==> scroll down
641 * spec == 0 for normal routines
642 */ 625 */
643int 626int
644rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 627rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
645{ 628{
646 int i, j;
647
648 if (count == 0 || (row1 > row2)) 629 if (count == 0 || (row1 > row2))
649 return 0; 630 return 0;
650 631
651 want_refresh = 1; 632 want_refresh = 1;
633 num_scr += count;
652 634
653 if (row1 == 0 && count > 0 635 if (count > 0
636 && row1 == 0
654 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 637 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
655 { 638 {
656 nsaved = min (nsaved + count, saveLines); 639 top_row = max (top_row - count, -saveLines);
640
641 // scroll everything up 'count' lines
657 term_start = (term_start + count) % total_rows; 642 term_start = (term_start + count) % total_rows;
658 643
644 // sever bottommost line
645 {
646 line_t &l = ROW(row2 - count);
647 l.is_longer (0);
648 l.touch ();
649 }
650
651 // erase newly scrolled-in lines
652 for (int i = count; i--; )
653 {
654 line_t &l = ROW(nrow - 1 - i);
655
656 // optimize if already cleared, can be significant on slow machines
657 // could be rolled into scr_blank_screen_mem
658 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
659 {
660 scr_blank_line (l, 0, l.l, rstyle);
661 l.l = 0;
662 l.f = 0;
663 }
664 else
665 scr_blank_screen_mem (l, rstyle);
666 }
667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
680 // move and/or clear selection, if any
659 if (selection.op && current_screen == selection.screen) 681 if (selection.op && current_screen == selection.screen)
660 { 682 {
661 selection.beg.row -= count; 683 selection.beg.row -= count;
662 selection.end.row -= count; 684 selection.end.row -= count;
663 selection.mark.row -= count; 685 selection.mark.row -= count;
664 }
665 686
666 for (int i = count; i--; ) 687 if (selection.beg.row < top_row
667 scr_blank_screen_mem (ROW(row2 - i), rstyle); 688 || selection.end.row < top_row
668 689 || selection.mark.row < top_row)
669 if ((options & Opt_scrollWithBuffer)
670 && view_start != 0
671 && view_start != saveLines)
672 scr_page (UP, count);
673 }
674 else
675 {
676 if (!spec)
677 row1 += saveLines;
678
679 row2 += saveLines;
680
681 if (selection.op && current_screen == selection.screen)
682 {
683 i = selection.beg.row + saveLines;
684 j = selection.end.row + saveLines;
685
686 if ((i < row1 && j > row1)
687 || (i < row2 && j > row2)
688 || (i - count < row1 && i >= row1)
689 || (i - count > row2 && i <= row2)
690 || (j - count < row1 && j >= row1)
691 || (j - count > row2 && j <= row2))
692 { 690 {
693 CLEAR_ALL_SELECTION (); 691 CLEAR_ALL_SELECTION ();
694 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 692 selection.op = SELECTION_CLEAR;
695 } 693 }
696 else if (j >= row1 && j <= row2) 694 }
695
696 // finally move the view window, if desired
697 if (option (Opt_scrollWithBuffer)
698 && view_start != 0
699 && view_start != -saveLines)
700 scr_page (UP, count);
701
702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
703 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
704 }
705 else
706 {
707 if (selection.op && current_screen == selection.screen)
708 {
709 if ((selection.beg.row < row1 && selection.end.row > row1)
710 || (selection.beg.row < row2 && selection.end.row > row2)
711 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
712 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
713 || (selection.end.row - count < row1 && selection.end.row >= row1)
714 || (selection.end.row - count > row2 && selection.end.row <= row2))
715 {
716 CLEAR_ALL_SELECTION ();
717 selection.op = SELECTION_CLEAR;
718 }
719 else if (selection.end.row >= row1 && selection.end.row <= row2)
697 { 720 {
698 /* move selected region too */ 721 /* move selected region too */
699 selection.beg.row -= count; 722 selection.beg.row -= count;
700 selection.end.row -= count; 723 selection.end.row -= count;
701 selection.mark.row -= count; 724 selection.mark.row -= count;
725
726 selection_check (0);
702 } 727 }
703 } 728 }
704 729
705 selection_check (0); /* _after_ nsaved update */ 730 // use a simple and robust scrolling algorithm, this
731 // part of scr_scroll_text is not time-critical.
706 732
707 num_scr += count;
708 j = count;
709
710 if (count < 0)
711 count = -count;
712
713 i = row2 - row1 + 1; 733 int rows = row2 - row1 + 1;
714 MIN_IT (count, i);
715 734
716 if (j > 0) 735 min_it (count, rows);
717 {
718 /* scroll up */
719 736
720 /* Copy lines that will get clobbered by the rotation */ 737 line_t *temp_buf = row_buf + total_rows;
721 memcpy (buf, save + row1, count * sizeof (line_t));
722 738
723 /* Rotate lines */ 739 for (int row = 0; row < rows; row++)
724 i = row2 - row1 - count + 1;
725 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
726
727 j = row2 - count + 1, i = count;
728 } 740 {
729 else /* if (j < 0) */ 741 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
742
743 if (!IN_RANGE_EXC (row + count, 0, rows))
744 scr_blank_screen_mem (temp_buf [row], rstyle);
730 { 745 }
731 /* scroll down */
732 746
733 /* Copy lines that will get clobbered by the rotation */ 747 for (int row = 0; row < rows; row++)
734 for (i = 0, j = row2; i < count; i++, j--) 748 ROW(row1 + row) = temp_buf [row];
735 buf[i] = save[j];
736
737 /* Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 save[j] = save[i];
740
741 j = row1, i = count;
742 count = -count;
743 }
744
745 /* Resurrect lines */
746 memcpy (save + j, buf, i * sizeof (line_t));
747
748 if (!spec) /* line length may not equal ncol */
749 for (; i--; j++)
750 scr_blank_screen_mem (save[j], rstyle);
751 } 749 }
752 750
753 return count; 751 return count;
754} 752}
755 753
756/* ------------------------------------------------------------------------- */ 754/* ------------------------------------------------------------------------- */
757/* 755/*
758 * Add text given in <str> of length <len> to screen struct 756 * Add text given in <str> of length <len> to screen struct
759 */ 757 */
760void 758void
761rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 759rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
762{ 760{
763 if (len <= 0) /* sanity */ 761 if (len <= 0) /* sanity */
764 return; 762 return;
765 763
766 unsigned char checksel; 764 unsigned char checksel;
767 unicode_t c; 765 unicode_t c;
768 int row, last_col; 766 int ncol = this->ncol;
769 const unicode_t *strend = str + len; 767 const wchar_t *strend = str + len;
770 768
771 want_refresh = 1; 769 want_refresh = 1;
772 ZERO_SCROLLBACK (); 770 ZERO_SCROLLBACK ();
773 last_col = ncol;
774 771
775 if (nlines > 0) 772 if (minlines > 0)
776 { 773 {
777 nlines += screen.cur.row - screen.bscroll; 774 minlines += screen.cur.row - screen.bscroll;
775 min_it (minlines, screen.cur.row - top_row);
776
778 if ((nlines > 0) 777 if (minlines > 0
779 && (screen.tscroll == 0) 778 && screen.tscroll == 0
780 && (screen.bscroll == (nrow - 1))) 779 && screen.bscroll == nrow - 1)
781 { 780 {
782 /* _at least_ this many lines need to be scrolled */ 781 /* _at least_ this many lines need to be scrolled */
783 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= nlines; 783 screen.cur.row -= minlines;
785 } 784 }
786 } 785 }
787 786
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 787 assert (screen.cur.col < ncol);
790 assert ((screen.cur.row < nrow) 788 assert (screen.cur.row < nrow
791 && (screen.cur.row >= - (int32_t)nsaved)); 789 && screen.cur.row >= top_row);
792#else /* drive with your eyes closed */
793 MIN_IT (screen.cur.col, last_col - 1);
794 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
795 MAX_IT (screen.cur.row, - (int32_t)nsaved);
796#endif
797 row = screen.cur.row; 790 int row = screen.cur.row;
798 791
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 793
801 line_t *line = &ROW(row); 794 line_t *line = &ROW(row);
802 795
803 while (str < strend) 796 while (str < strend)
804 { 797 {
805 c = *str++; 798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
806 799
807 if (c < 0x20) 800 if (expect_false (c < 0x20))
808 if (c == C0_LF) 801 if (c == C0_LF)
809 { 802 {
810 if (!line->is_longer ()) /* XXX: think about this */
811 MAX_IT (line->l, screen.cur.col); 803 max_it (line->l, screen.cur.col);
812 804
813 screen.flags &= ~Screen_WrapNext; 805 screen.flags &= ~Screen_WrapNext;
814 806
815 if (screen.cur.row == screen.bscroll) 807 if (screen.cur.row == screen.bscroll)
816 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 808 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
817 else if (screen.cur.row < (nrow - 1)) 809 else if (screen.cur.row < (nrow - 1))
818 row = ++screen.cur.row; 810 row = ++screen.cur.row;
819 811
820 line = &ROW(row); /* _must_ refresh */ 812 line = &ROW(row); /* _must_ refresh */
821 continue; 813 continue;
822 } 814 }
823 else if (c == C0_CR) 815 else if (c == C0_CR)
824 { 816 {
825 if (!line->is_longer ()) /* XXX: think about this */
826 MAX_IT (line->l, screen.cur.col); 817 max_it (line->l, screen.cur.col);
827 818
828 screen.flags &= ~Screen_WrapNext; 819 screen.flags &= ~Screen_WrapNext;
829 screen.cur.col = 0; 820 screen.cur.col = 0;
830 continue; 821 continue;
831 } 822 }
… …
833 { 824 {
834 scr_tab (1, true); 825 scr_tab (1, true);
835 continue; 826 continue;
836 } 827 }
837 828
829 if (expect_false (
838 if (checksel /* see if we're writing within selection */ 830 checksel /* see if we're writing within selection */
839 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
840 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 832 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 ))
841 { 834 {
842 checksel = 0; 835 checksel = 0;
843 /* 836 /*
844 * If we wrote anywhere in the selected area, kill the selection 837 * If we wrote anywhere in the selected area, kill the selection
845 * XXX: should we kill the mark too? Possibly, but maybe that 838 * XXX: should we kill the mark too? Possibly, but maybe that
846 * should be a similar check. 839 * should be a similar check.
847 */ 840 */
848 CLEAR_SELECTION (); 841 CLEAR_SELECTION ();
849 } 842 }
850 843
851 if (screen.flags & Screen_WrapNext) 844 if (expect_false (screen.flags & Screen_WrapNext))
852 { 845 {
853 line->set_is_longer ();
854
855 scr_do_wrap (); 846 scr_do_wrap ();
856 847
848 line->l = ncol;
849 line->is_longer (1);
850
857 row = screen.cur.row; 851 row = screen.cur.row;
858 line = &ROW(row); /* _must_ refresh */ 852 line = &ROW(row); /* _must_ refresh */
859 } 853 }
860 854
861 // some utf-8 decoders "decode" surrogate characters: let's fix this. 855 // some utf-8 decoders "decode" surrogate characters: let's fix this.
862 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
863 c = 0xfffd; 857 c = 0xfffd;
864 858
865 // rely on wcwidth to tell us the character width, at least for non-latin1 859 // rely on wcwidth to tell us the character width, do wcwidth before
866 // do wcwidth before further replacements, as wcwidth might return -1 860 // further replacements, as wcwidth might return -1 for the line
867 // for the line drawing characters below as they might be invalid in the current 861 // drawing characters below as they might be invalid in the current
868 // locale. 862 // locale.
869 int width = c < 0x100 ? 1 : wcwidth (c); 863 int width = WCWIDTH (c);
870 864
871 if (charsets[screen.charset] == '0') // DEC SPECIAL 865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
872 { 866 {
873 // vt100 special graphics and line drawing 867 // vt100 special graphics and line drawing
874 // 5f-7e standard vt100 868 // 5f-7e standard vt100
875 // 40-5e rxvt extension for extra curses acs chars 869 // 40-5e rxvt extension for extra curses acs chars
876 static uint16_t vt100_0[62] = { // 41 .. 7e 870 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
889 c = vt100_0[c - 0x41]; 883 c = vt100_0[c - 0x41];
890 width = 1; // vt100 line drawing characters are always single-width 884 width = 1; // vt100 line drawing characters are always single-width
891 } 885 }
892 } 886 }
893 887
894 if (screen.flags & Screen_Insert) 888 if (expect_false (screen.flags & Screen_Insert))
895 scr_insdel_chars (width, INSERT); 889 scr_insdel_chars (width, INSERT);
896 890
897 if (width != 0) 891 if (width != 0)
898 { 892 {
899#if !UNICODE_3 893#if !UNICODE_3
… …
905 c = 0xfffd; 899 c = 0xfffd;
906# endif 900# endif
907#endif 901#endif
908 902
909 // nuke the character at this position, if required 903 // nuke the character at this position, if required
904 if (expect_false (
910 if (line->t[screen.cur.col] == NOCHAR 905 line->t[screen.cur.col] == NOCHAR
911 || (screen.cur.col < ncol - 1 906 || (screen.cur.col < ncol - 1
912 && line->t[screen.cur.col + 1] == NOCHAR)) 907 && line->t[screen.cur.col + 1] == NOCHAR)
908 ))
909 scr_kill_char (*line, screen.cur.col);
910
911 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
912
913 // if the character doesn't fit into the remaining columns...
914 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
913 { 915 {
914 int col = screen.cur.col; 916 // ... artificially enlargen the previous one
915
916 // find begin
917 while (col > 0 && line->t[col] == NOCHAR)
918 col--;
919
920 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
921
922 // found begin, nuke
923 do {
924 line->t[col] = ' ';
925 line->r[col] = rend;
926 col++;
927 } while (col < ncol && line->t[col] == NOCHAR);
928 }
929
930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931
932 // if the character doesn't fit into the remaining columns...
933 if (screen.cur.col > last_col - width && last_col >= width)
934 {
935 // ...output spaces
936 c = ' '; 917 c = NOCHAR;
937 // and try the same character next loop iteration 918 // and try the same character next loop iteration
938 --str; 919 --str;
939 } 920 }
921
922 line->touch ();
940 923
941 do 924 do
942 { 925 {
943 line->t[screen.cur.col] = c; 926 line->t[screen.cur.col] = c;
944 line->r[screen.cur.col] = rend; 927 line->r[screen.cur.col] = rend;
945 928
946 if (screen.cur.col < last_col - 1) 929 if (expect_true (screen.cur.col < ncol - 1))
947 screen.cur.col++; 930 screen.cur.col++;
948 else 931 else
949 { 932 {
950 line->l = last_col; 933 line->l = ncol;
951 if (screen.flags & Screen_Autowrap) 934 if (screen.flags & Screen_Autowrap)
952 screen.flags |= Screen_WrapNext; 935 screen.flags |= Screen_WrapNext;
953 break; 936 break;
954 } 937 }
955 938
956 c = NOCHAR; 939 c = NOCHAR;
957 } 940 }
958 while (--width > 0); 941 while (expect_false (--width > 0));
959 942
960 // pad with spaces when overwriting wide character with smaller one 943 // pad with spaces when overwriting wide character with smaller one
961 if (!width) 944 if (expect_false (!width))
945 {
946 line->touch ();
947
962 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 948 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
963 { 949 {
964 line->t[c] = ' '; 950 line->t[c] = ' ';
965 line->r[c] = rend; 951 line->r[c] = rend;
966 } 952 }
967 } 953 }
954 }
955#if ENABLE_COMBINING
968 else // width == 0 956 else // width == 0
969 { 957 {
970#if ENABLE_COMBINING 958 if (c != 0xfeff) // ignore BOM
971 // handle combining characters
972 // we just tag the accent on the previous on-screen character.
973 // this is arguably not correct, but also arguably not wrong.
974 // we don't handle double-width characters nicely yet.
975 text_t *tp;
976 rend_t *rp;
977
978 if (screen.cur.col > 0)
979 { 959 {
960 // handle combining characters
961 // we just tag the accent on the previous on-screen character.
962 // this is arguably not correct, but also arguably not wrong.
963 // we don't handle double-width characters nicely yet.
964 line_t *linep;
965 text_t *tp;
966 rend_t *rp;
967
968 if (screen.cur.col > 0)
969 {
970 linep = line;
980 tp = line->t + screen.cur.col - 1; 971 tp = line->t + screen.cur.col - 1;
981 rp = line->r + screen.cur.col - 1; 972 rp = line->r + screen.cur.col - 1;
973 }
974 else if (screen.cur.row > 0
975 && ROW(screen.cur.row - 1).is_longer ())
976 {
977 linep = &ROW(screen.cur.row - 1);
978 tp = line->t + ncol - 1;
979 rp = line->r + ncol - 1;
980 }
981 else
982 continue;
982 983
984 linep->touch ();
985
983 while (*tp == NOCHAR && tp > line->t) 986 while (*tp == NOCHAR && tp > linep->t)
984 tp--, rp--; 987 tp--, rp--;
988
989 // first try to find a precomposed character
990 unicode_t n = rxvt_compose (*tp, c);
991 if (n == NOCHAR)
992 n = rxvt_composite.compose (*tp, c);
993
994 *tp = n;
995 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985 } 996 }
986 else if (screen.cur.row > 0
987 && ROW(screen.cur.row - 1).is_longer ())
988 {
989 line_t *line = &ROW(screen.cur.row - 1);
990
991 tp = line->t + last_col - 1;
992 rp = line->r + last_col - 1;
993
994 while (*tp == NOCHAR && tp > line->t)
995 tp--, rp--;
996 } 997 }
997 else
998 continue;
999
1000 // first try to find a precomposed character
1001 unicode_t n = rxvt_compose (*tp, c);
1002 if (n == NOCHAR)
1003 n = rxvt_composite.compose (*tp, c);
1004
1005 *tp = n;
1006 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1007#endif 998#endif
1008 }
1009 } 999 }
1010 1000
1011 if (!line->is_longer ()) /* XXX: think about this */
1012 MAX_IT (line->l, screen.cur.col); 1001 max_it (line->l, screen.cur.col);
1013 1002
1014#ifdef DEBUG_STRICT
1015 assert (screen.cur.row >= 0); 1003 assert (screen.cur.row >= 0);
1016#else /* drive with your eyes closed */
1017 MAX_IT (screen.cur.row, 0);
1018#endif
1019} 1004}
1020 1005
1021/* ------------------------------------------------------------------------- */ 1006/* ------------------------------------------------------------------------- */
1022/* 1007/*
1023 * Process Backspace. Move back the cursor back a position, wrap if have to 1008 * Process Backspace. Move back the cursor back a position, wrap if have to
1024 * XTERM_SEQ: CTRL-H 1009 * XTERM_SEQ: CTRL-H
1025 */ 1010 */
1026void 1011void
1027rxvt_term::scr_backspace () 1012rxvt_term::scr_backspace () NOTHROW
1028{ 1013{
1029 want_refresh = 1;
1030
1031 if (screen.cur.col == 0) 1014 if (screen.cur.col == 0)
1032 { 1015 {
1033 if (screen.cur.row > 0) 1016 if (screen.cur.row > 0)
1034 { 1017 {
1035#ifdef TERMCAP_HAS_BW 1018#ifdef TERMCAP_HAS_BW
1036 screen.cur.col = ncol - 1; 1019 screen.cur.col = ncol - 1;
1037 screen.cur.row--; 1020 --screen.cur.row;
1038 return; 1021
1022 want_refresh = 1;
1039#endif 1023#endif
1040 } 1024 }
1041 } 1025 }
1042 else if (!(screen.flags & Screen_WrapNext)) 1026 else
1043 scr_gotorc (0, -1, RELATIVE); 1027 scr_gotorc (0, -1, RELATIVE);
1044
1045 screen.flags &= ~Screen_WrapNext;
1046} 1028}
1047 1029
1048/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1049/* 1031/*
1050 * Process Horizontal Tab 1032 * Process Horizontal Tab
1051 * count: +ve = forward; -ve = backwards 1033 * count: +ve = forward; -ve = backwards
1052 * XTERM_SEQ: CTRL-I 1034 * XTERM_SEQ: CTRL-I
1053 */ 1035 */
1054void 1036void
1055rxvt_term::scr_tab (int count, bool ht) 1037rxvt_term::scr_tab (int count, bool ht) NOTHROW
1056{ 1038{
1057 int i, x; 1039 int i, x;
1058 1040
1059 want_refresh = 1; 1041 want_refresh = 1;
1060 i = x = screen.cur.col; 1042 i = x = screen.cur.col;
1061 1043
1062 if (count == 0) 1044 if (count == 0)
1063 return; 1045 return;
1064 else if (count > 0) 1046 else if (count > 0)
1065 { 1047 {
1066 int row = screen.cur.row;
1067
1068 line_t &l = ROW(row); 1048 line_t &l = ROW(screen.cur.row);
1069 rend_t base_rend = l.r[i]; 1049 rend_t base_rend = l.r[i];
1070 ht &= l.t[i] == ' '; 1050 ht &= l.t[i] == ' ';
1071 1051
1072 for (; ++i < ncol; ) 1052 for (; ++i < ncol; )
1073 if (tabs[i]) 1053 if (tabs[i])
1074 { 1054 {
1075 x = i; 1055 x = i;
1056
1076 if (!--count) 1057 if (!--count)
1077 break; 1058 break;
1078 } 1059 }
1079 else 1060 else
1080 ht &= l.t[i] == ' ' 1061 ht &= l.t[i] == ' '
1081 && RS_SAME (l.r[i], base_rend); 1062 && RS_SAME (l.r[i], base_rend);
1082 1063
1083 if (count) 1064 if (count)
1084 x = ncol - 1; 1065 x = ncol - 1;
1085 1066
1086 // store horizontal tab commands as characters inside the text 1067 // store horizontal tab commands as characters inside the text
1087 // buffer so they can be selected and pasted. 1068 // buffer so they can be selected and pasted.
1088 if (ht && options & Opt_pastableTabs) 1069 if (ht && option (Opt_pastableTabs))
1089 { 1070 {
1090 base_rend = SET_FONT (base_rend, 0); 1071 base_rend = SET_FONT (base_rend, 0);
1091 1072
1092 if (!l.is_longer ()) /* XXX: think about this */ 1073 l.touch (x);
1093 MAX_IT (l.l, x);
1094 1074
1095 i = screen.cur.col; 1075 i = screen.cur.col;
1096 1076
1097 l.t[i] = '\t'; 1077 l.t[i] = '\t';
1098 l.r[i] = base_rend; 1078 l.r[i] = base_rend;
… …
1127 * Process DEC Back Index 1107 * Process DEC Back Index
1128 * XTERM_SEQ: ESC 6 1108 * XTERM_SEQ: ESC 6
1129 * Move cursor left in row. If we're at the left boundary, shift everything 1109 * Move cursor left in row. If we're at the left boundary, shift everything
1130 * in that row right. Clear left column. 1110 * in that row right. Clear left column.
1131 */ 1111 */
1132#if ENABLE_FRILLS 1112#if !ENABLE_MINIMAL
1133void 1113void
1134rxvt_term::scr_backindex () 1114rxvt_term::scr_backindex () NOTHROW
1135{ 1115{
1136 if (screen.cur.col > 0) 1116 if (screen.cur.col > 0)
1137 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1138 else 1118 else
1139 scr_insdel_chars (1, INSERT); 1119 scr_insdel_chars (1, INSERT);
… …
1144 * Process DEC Forward Index 1124 * Process DEC Forward Index
1145 * XTERM_SEQ: ESC 9 1125 * XTERM_SEQ: ESC 9
1146 * Move cursor right in row. If we're at the right boundary, shift everything 1126 * Move cursor right in row. If we're at the right boundary, shift everything
1147 * in that row left. Clear right column. 1127 * in that row left. Clear right column.
1148 */ 1128 */
1149#if ENABLE_FRILLS 1129#if !ENABLE_MINIMAL
1150void 1130void
1151rxvt_term::scr_forwardindex () 1131rxvt_term::scr_forwardindex () NOTHROW
1152{ 1132{
1153 int row;
1154
1155 if (screen.cur.col < ncol - 1) 1133 if (screen.cur.col < ncol - 1)
1156 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1157 else 1135 else
1158 { 1136 {
1159 row = screen.cur.row; 1137 line_t &l = ROW(screen.cur.row);
1160 1138
1161 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1139 l.touch ();
1162 ROW(row).l = ncol; 1140 l.is_longer (0);
1163 1141
1164 scr_gotorc (0, 0, R_RELATIVE); 1142 scr_gotorc (0, 0, R_RELATIVE);
1165 scr_insdel_chars (1, DELETE); 1143 scr_insdel_chars (1, DELETE);
1166 scr_gotorc (0, ncol - 1, R_RELATIVE); 1144 scr_gotorc (0, ncol - 1, R_RELATIVE);
1167 } 1145 }
… …
1171/* ------------------------------------------------------------------------- */ 1149/* ------------------------------------------------------------------------- */
1172/* 1150/*
1173 * Goto Row/Column 1151 * Goto Row/Column
1174 */ 1152 */
1175void 1153void
1176rxvt_term::scr_gotorc (int row, int col, int relative) 1154rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1177{ 1155{
1178 want_refresh = 1; 1156 want_refresh = 1;
1179 ZERO_SCROLLBACK (); 1157 ZERO_SCROLLBACK ();
1180 1158
1181 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1159 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1182 MAX_IT (screen.cur.col, 0); 1160 clamp_it (screen.cur.col, 0, ncol - 1);
1183 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1184 1161
1185 screen.flags &= ~Screen_WrapNext; 1162 screen.flags &= ~Screen_WrapNext;
1186 1163
1187 if (relative & R_RELATIVE) 1164 if (relative & R_RELATIVE)
1188 { 1165 {
… …
1204 } 1181 }
1205 } 1182 }
1206 else 1183 else
1207 { 1184 {
1208 if (screen.flags & Screen_Relative) 1185 if (screen.flags & Screen_Relative)
1186 {
1209 { /* relative origin mode */ 1187 /* relative origin mode */
1210 screen.cur.row = row + screen.tscroll; 1188 screen.cur.row = row + screen.tscroll;
1211 MIN_IT (screen.cur.row, screen.bscroll); 1189 min_it (screen.cur.row, screen.bscroll);
1212 } 1190 }
1213 else 1191 else
1214 screen.cur.row = row; 1192 screen.cur.row = row;
1215 } 1193 }
1216 1194
1217 MAX_IT (screen.cur.row, 0); 1195 clamp_it (screen.cur.row, 0, nrow - 1);
1218 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1219} 1196}
1220 1197
1221/* ------------------------------------------------------------------------- */ 1198/* ------------------------------------------------------------------------- */
1222/* 1199/*
1223 * direction should be UP or DN 1200 * direction should be UP or DN
1224 */ 1201 */
1225void 1202void
1226rxvt_term::scr_index (enum page_dirn direction) 1203rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1227{ 1204{
1228 int dirn; 1205 int dirn;
1229 1206
1230 want_refresh = 1; 1207 want_refresh = 1;
1231 ZERO_SCROLLBACK (); 1208 ZERO_SCROLLBACK ();
… …
1234 1211
1235 screen.flags &= ~Screen_WrapNext; 1212 screen.flags &= ~Screen_WrapNext;
1236 1213
1237 if ((screen.cur.row == screen.bscroll && direction == UP) 1214 if ((screen.cur.row == screen.bscroll && direction == UP)
1238 || (screen.cur.row == screen.tscroll && direction == DN)) 1215 || (screen.cur.row == screen.tscroll && direction == DN))
1239 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1216 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1240 else 1217 else
1241 screen.cur.row += dirn; 1218 screen.cur.row += dirn;
1242 1219
1243 MAX_IT (screen.cur.row, 0); 1220 clamp_it (screen.cur.row, 0, nrow - 1);
1244 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1245 selection_check (0); 1221 selection_check (0);
1246} 1222}
1247 1223
1248/* ------------------------------------------------------------------------- */ 1224/* ------------------------------------------------------------------------- */
1249/* 1225/*
1250 * Erase part or whole of a line 1226 * Erase part or whole of a line
1251 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1252 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1253 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1230 * extension: clear to right unless wrapped: ESC [ 3 K
1254 */ 1231 */
1255void 1232void
1256rxvt_term::scr_erase_line (int mode) 1233rxvt_term::scr_erase_line (int mode) NOTHROW
1257{ 1234{
1258 unsigned int row, col, num; 1235 unsigned int col, num;
1259 1236
1260 want_refresh = 1; 1237 want_refresh = 1;
1261 ZERO_SCROLLBACK (); 1238 ZERO_SCROLLBACK ();
1262 1239
1263 selection_check (1); 1240 selection_check (1);
1264 1241
1265 row = screen.cur.row; 1242 line_t &line = ROW(screen.cur.row);
1243
1244 line.touch ();
1245 line.is_longer (0);
1266 1246
1267 switch (mode) 1247 switch (mode)
1268 { 1248 {
1249 case 3:
1250 if (screen.flags & Screen_WrapNext)
1251 return;
1252
1253 /* fall through */
1254
1269 case 0: /* erase to end of line */ 1255 case 0: /* erase to end of line */
1270 col = screen.cur.col; 1256 col = screen.cur.col;
1271 num = ncol - col; 1257 num = ncol - col;
1272 MIN_IT (ROW(row).l, (int16_t)col); 1258 min_it (line.l, col);
1259
1273 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1260 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1274 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1261 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1275 CLEAR_SELECTION (); 1262 CLEAR_SELECTION ();
1276 break; 1263 break;
1264
1277 case 1: /* erase to beginning of line */ 1265 case 1: /* erase to beginning of line */
1278 col = 0; 1266 col = 0;
1279 num = screen.cur.col + 1; 1267 num = screen.cur.col + 1;
1268
1280 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1269 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1281 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1270 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1282 CLEAR_SELECTION (); 1271 CLEAR_SELECTION ();
1283 break; 1272 break;
1273
1284 case 2: /* erase whole line */ 1274 case 2: /* erase whole line */
1285 col = 0; 1275 col = 0;
1286 num = ncol; 1276 num = ncol;
1287 ROW(row).l = 0; 1277 line.l = 0;
1288 if (selection.beg.row <= screen.cur.row 1278 if (selection.beg.row <= screen.cur.row
1289 && selection.end.row >= screen.cur.row) 1279 && selection.end.row >= screen.cur.row)
1290 CLEAR_SELECTION (); 1280 CLEAR_SELECTION ();
1291 break; 1281 break;
1292 default: 1282 default:
1293 return; 1283 return;
1294 } 1284 }
1295 1285
1296 scr_blank_line (ROW(row), col, num, rstyle); 1286 scr_blank_line (line, col, num, rstyle);
1297} 1287}
1298 1288
1299/* ------------------------------------------------------------------------- */ 1289/* ------------------------------------------------------------------------- */
1300/* 1290/*
1301 * Erase part of whole of the screen 1291 * Erase part of whole of the screen
1302 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1292 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1303 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1293 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1304 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1294 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1305 */ 1295 */
1306void 1296void
1307rxvt_term::scr_erase_screen (int mode) 1297rxvt_term::scr_erase_screen (int mode) NOTHROW
1308{ 1298{
1309 int num; 1299 int num;
1310 int32_t row, row_offset; 1300 int32_t row;
1311 rend_t ren; 1301 rend_t ren;
1312 XGCValues gcvalue; 1302 XGCValues gcvalue;
1313 1303
1314 want_refresh = 1; 1304 want_refresh = 1;
1315 ZERO_SCROLLBACK (); 1305 ZERO_SCROLLBACK ();
1316
1317 row_offset = (int32_t)saveLines;
1318 1306
1319 switch (mode) 1307 switch (mode)
1320 { 1308 {
1321 case 0: /* erase to end of screen */ 1309 case 0: /* erase to end of screen */
1322 selection_check (1); 1310 selection_check (1);
… …
1346 CLEAR_SELECTION (); 1334 CLEAR_SELECTION ();
1347 1335
1348 if (row >= nrow) /* Out Of Bounds */ 1336 if (row >= nrow) /* Out Of Bounds */
1349 return; 1337 return;
1350 1338
1351 MIN_IT (num, (nrow - row)); 1339 min_it (num, nrow - row);
1352 1340
1341 // TODO: the code below does not work when view_start != 0
1342 // the workaround is to disable the clear and use a normal refresh
1343 // when view_start != 0. mysterious.
1353 if (rstyle & (RS_RVid | RS_Uline)) 1344 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1354 ren = (rend_t) ~RS_None; 1345 ren = (rend_t) ~RS_None;
1355 else if (GET_BASEBG (rstyle) == Color_bg) 1346 else if (GET_BASEBG (rstyle) == Color_bg)
1356 { 1347 {
1357 ren = DEFAULT_RSTYLE; 1348 ren = DEFAULT_RSTYLE;
1358 CLEAR_ROWS (row, num); 1349
1350 if (mapped && !view_start)
1351 XClearArea (dpy, vt, 0,
1352 Row2Pixel (row - view_start), (unsigned int)width,
1353 (unsigned int)Height2Pixel (num), False);
1359 } 1354 }
1360 else 1355 else
1361 { 1356 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1357 ren = rstyle & (RS_fgMask | RS_bgMask);
1358
1359 if (mapped && !view_start)
1360 {
1363 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1361 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1362 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365 ERASE_ROWS (row, num); 1363 XFillRectangle (dpy, vt, gc,
1364 0, Row2Pixel (row - view_start),
1365 (unsigned int)width,
1366 (unsigned int)Height2Pixel (num));
1366 gcvalue.foreground = pix_colors[Color_fg]; 1367 gcvalue.foreground = pix_colors[Color_fg];
1367 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1369 }
1368 } 1370 }
1369 1371
1370 for (; num--; row++) 1372 for (; num--; row++)
1371 { 1373 {
1372 scr_blank_screen_mem (save[row + row_offset], rstyle); 1374 scr_blank_screen_mem (ROW(row), rstyle);
1373 save[row + row_offset].l = 0; 1375
1376 if (!view_start)
1374 scr_blank_line (drawn[row], 0, ncol, ren); 1377 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1375 } 1378 }
1376} 1379}
1377 1380
1378#if ENABLE_FRILLS 1381#if !ENABLE_MINIMAL
1379void 1382void
1380rxvt_term::scr_erase_savelines () 1383rxvt_term::scr_erase_savelines () NOTHROW
1381{ 1384{
1382 want_refresh = 1; 1385 want_refresh = 1;
1383 ZERO_SCROLLBACK (); 1386 ZERO_SCROLLBACK ();
1384 1387
1385 nsaved = 0; 1388 top_row = 0;
1386} 1389}
1387#endif 1390#endif
1388 1391
1389/* ------------------------------------------------------------------------- */ 1392/* ------------------------------------------------------------------------- */
1390/* 1393/*
1391 * Fill the screen with `E's 1394 * Fill the screen with `E's
1392 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1395 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1393 */ 1396 */
1394void 1397void
1395rxvt_term::scr_E () 1398rxvt_term::scr_E () NOTHROW
1396{ 1399{
1397 int i, j, k;
1398 rend_t *r1, fs; 1400 rend_t fs;
1399 1401
1400 want_refresh = 1; 1402 want_refresh = 1;
1401 ZERO_SCROLLBACK (); 1403 ZERO_SCROLLBACK ();
1402 1404
1403 num_scr_allow = 0; 1405 num_scr_allow = 0;
1404 selection_check (3); 1406 selection_check (3);
1405 1407
1406 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1408 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1407 for (k = saveLines, i = nrow; i--; k++) 1409 for (int row = nrow; row--; )
1408 { 1410 {
1409 line_t &line = save[k]; 1411 line_t &line = ROW(row);
1410 1412
1411 fill_text (line.t, 'E', ncol); 1413 fill_text (line.t, 'E', ncol);
1414 rend_t *r1 = line.r;
1412 1415
1413 for (r1 = line.r, j = ncol; j--; ) 1416 for (int j = ncol; j--; )
1414 *r1++ = fs; 1417 *r1++ = fs;
1415 1418
1416 line.l = ncol; /* make the `E's selectable */ 1419 line.is_longer (0);
1420 line.touch (ncol);
1417 } 1421 }
1418} 1422}
1419 1423
1420/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1421/* 1425/*
1422 * Insert/Delete <count> lines 1426 * Insert/Delete <count> lines
1423 */ 1427 */
1424void 1428void
1425rxvt_term::scr_insdel_lines (int count, int insdel) 1429rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1426{ 1430{
1427 int end; 1431 int end;
1428 1432
1429 ZERO_SCROLLBACK (); 1433 ZERO_SCROLLBACK ();
1430 1434
… …
1442 count = end; 1446 count = end;
1443 } 1447 }
1444 1448
1445 scr_do_wrap (); 1449 scr_do_wrap ();
1446 1450
1447 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1451 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1448} 1452}
1449 1453
1450/* ------------------------------------------------------------------------- */ 1454/* ------------------------------------------------------------------------- */
1451/* 1455/*
1452 * Insert/Delete <count> characters from the current position 1456 * Insert/Delete <count> characters from the current position
1453 */ 1457 */
1454void 1458void
1455rxvt_term::scr_insdel_chars (int count, int insdel) 1459rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1456{ 1460{
1457 int col, row;
1458 rend_t tr;
1459
1460 want_refresh = 1; 1461 want_refresh = 1;
1461 ZERO_SCROLLBACK (); 1462 ZERO_SCROLLBACK ();
1462 1463
1463 if (count <= 0) 1464 if (count <= 0)
1464 return; 1465 return;
1465 1466
1466 scr_do_wrap (); 1467 scr_do_wrap ();
1467 1468
1468 selection_check (1); 1469 selection_check (1);
1469 MIN_IT (count, (ncol - screen.cur.col)); 1470 min_it (count, ncol - screen.cur.col);
1470 1471
1471 row = screen.cur.row + saveLines; 1472 int row = screen.cur.row;
1472 1473
1473 line_t *line = save + row; 1474 line_t *line = &ROW(row);
1475
1476 line->touch ();
1477 line->is_longer (0);
1478
1479 // nuke wide spanning the start
1480 if (line->t[screen.cur.col] == NOCHAR)
1481 scr_kill_char (*line, screen.cur.col);
1474 1482
1475 switch (insdel) 1483 switch (insdel)
1476 { 1484 {
1477 case INSERT: 1485 case INSERT:
1478 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1486 line->l = min (line->l + count, ncol);
1487
1488 if (line->t[screen.cur.col] == NOCHAR)
1489 scr_kill_char (*line, screen.cur.col);
1490
1491 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1479 { 1492 {
1480 line->t[col] = line->t[col - count]; 1493 line->t[col] = line->t[col - count];
1481 line->r[col] = line->r[col - count]; 1494 line->r[col] = line->r[col - count];
1482 }
1483
1484 if (!line->is_longer ())
1485 {
1486 line->l += count;
1487 MIN_IT (line->l, ncol);
1488 } 1495 }
1489 1496
1490 if (selection.op && current_screen == selection.screen 1497 if (selection.op && current_screen == selection.screen
1491 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1498 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1492 { 1499 {
1493 if (selection.end.row != screen.cur.row 1500 if (selection.end.row != screen.cur.row
1494 || (selection.end.col + count >= ncol)) 1501 || (selection.end.col + count >= ncol))
1495 CLEAR_SELECTION (); 1502 CLEAR_SELECTION ();
1496 else 1503 else
1504 {
1497 { /* shift selection */ 1505 /* shift selection */
1498 selection.beg.col += count; 1506 selection.beg.col += count;
1499 selection.mark.col += count; /* XXX: yes? */ 1507 selection.mark.col += count; /* XXX: yes? */
1500 selection.end.col += count; 1508 selection.end.col += count;
1501 } 1509 }
1502 } 1510 }
1503 1511
1504 scr_blank_line (save[row], screen.cur.col, count, rstyle); 1512 scr_blank_line (*line, screen.cur.col, count, rstyle);
1505 break; 1513 break;
1506 1514
1507 case ERASE: 1515 case ERASE:
1508 screen.cur.col += count; /* don't worry if > ncol */ 1516 screen.cur.col += count; /* don't worry if > ncol */
1509 selection_check (1); 1517 selection_check (1);
1510 screen.cur.col -= count; 1518 screen.cur.col -= count;
1519
1520 // nuke wide char after the end
1521 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1522 scr_kill_char (*line, screen.cur.col + count);
1523
1511 scr_blank_line (save[row], screen.cur.col, count, rstyle); 1524 scr_blank_line (*line, screen.cur.col, count, rstyle);
1512 break; 1525 break;
1513 1526
1514 case DELETE: 1527 case DELETE:
1515 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1528 line->l = max (line->l - count, 0);
1516 1529
1530 // nuke wide char spanning the end
1531 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1532 scr_kill_char (*line, screen.cur.col + count);
1533
1517 for (col = screen.cur.col; (col + count) < ncol; col++) 1534 for (int col = screen.cur.col; (col + count) < ncol; col++)
1518 { 1535 {
1519 line->t[col] = line->t[col + count]; 1536 line->t[col] = line->t[col + count];
1520 line->r[col] = line->r[col + count]; 1537 line->r[col] = line->r[col + count];
1521 } 1538 }
1522 1539
1523 scr_blank_line (*line, ncol - count, count, tr); 1540 scr_blank_line (*line, ncol - count, count, rstyle);
1524
1525 if (line->is_longer ()) /* break line continuation */
1526 line->l = ncol;
1527
1528 line->l -= count;
1529 MAX_IT (line->l, 0);
1530 1541
1531 if (selection.op && current_screen == selection.screen 1542 if (selection.op && current_screen == selection.screen
1532 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1533 { 1544 {
1534 if (selection.end.row != screen.cur.row 1545 if (selection.end.row != screen.cur.row
… …
1552/* 1563/*
1553 * Set the scrolling region 1564 * Set the scrolling region
1554 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1555 */ 1566 */
1556void 1567void
1557rxvt_term::scr_scroll_region (int top, int bot) 1568rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1558{ 1569{
1559 MAX_IT (top, 0); 1570 max_it (top, 0);
1560 MIN_IT (bot, (int)nrow - 1); 1571 min_it (bot, nrow - 1);
1561 1572
1562 if (top > bot) 1573 if (top > bot)
1563 return; 1574 return;
1564 1575
1565 screen.tscroll = top; 1576 screen.tscroll = top;
… …
1572 * Make the cursor visible/invisible 1583 * Make the cursor visible/invisible
1573 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1584 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1574 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1585 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1575 */ 1586 */
1576void 1587void
1577rxvt_term::scr_cursor_visible (int mode) 1588rxvt_term::scr_cursor_visible (int mode) NOTHROW
1578{ 1589{
1579 want_refresh = 1; 1590 want_refresh = 1;
1580 1591
1581 if (mode) 1592 if (mode)
1582 screen.flags |= Screen_VisibleCursor; 1593 screen.flags |= Screen_VisibleCursor;
… …
1589 * Set/unset automatic wrapping 1600 * Set/unset automatic wrapping
1590 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1601 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1591 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1602 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1592 */ 1603 */
1593void 1604void
1594rxvt_term::scr_autowrap (int mode) 1605rxvt_term::scr_autowrap (int mode) NOTHROW
1595{ 1606{
1596 if (mode) 1607 if (mode)
1597 screen.flags |= Screen_Autowrap; 1608 screen.flags |= Screen_Autowrap;
1598 else 1609 else
1599 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1610 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1608 * and the cursor cannot be moved outside. 1619 * and the cursor cannot be moved outside.
1609 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1620 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1610 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1621 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1611 */ 1622 */
1612void 1623void
1613rxvt_term::scr_relative_origin (int mode) 1624rxvt_term::scr_relative_origin (int mode) NOTHROW
1614{ 1625{
1615 if (mode) 1626 if (mode)
1616 screen.flags |= Screen_Relative; 1627 screen.flags |= Screen_Relative;
1617 else 1628 else
1618 screen.flags &= ~Screen_Relative; 1629 screen.flags &= ~Screen_Relative;
… …
1625 * Set insert/replace mode 1636 * Set insert/replace mode
1626 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1637 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1627 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1638 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1628 */ 1639 */
1629void 1640void
1630rxvt_term::scr_insert_mode (int mode) 1641rxvt_term::scr_insert_mode (int mode) NOTHROW
1631{ 1642{
1632 if (mode) 1643 if (mode)
1633 screen.flags |= Screen_Insert; 1644 screen.flags |= Screen_Insert;
1634 else 1645 else
1635 screen.flags &= ~Screen_Insert; 1646 screen.flags &= ~Screen_Insert;
… …
1641 * XTERM_SEQ: Set tab at current column : ESC H 1652 * XTERM_SEQ: Set tab at current column : ESC H
1642 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1653 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1643 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1654 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1644 */ 1655 */
1645void 1656void
1646rxvt_term::scr_set_tab (int mode) 1657rxvt_term::scr_set_tab (int mode) NOTHROW
1647{ 1658{
1648 if (mode < 0) 1659 if (mode < 0)
1649 memset (tabs, 0, ncol * sizeof (char)); 1660 memset (tabs, 0, ncol);
1650 else if (screen.cur.col < ncol) 1661 else if (screen.cur.col < ncol)
1651 tabs[screen.cur.col] = (mode ? 1 : 0); 1662 tabs [screen.cur.col] = !!mode;
1652} 1663}
1653 1664
1654/* ------------------------------------------------------------------------- */ 1665/* ------------------------------------------------------------------------- */
1655/* 1666/*
1656 * Set reverse/normal video 1667 * Set reverse/normal video
1657 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1668 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1658 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1669 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1659 */ 1670 */
1660void 1671void
1661rxvt_term::scr_rvideo_mode (int mode) 1672rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1662{ 1673{
1663 XGCValues gcvalue; 1674 rvideo_mode = on;
1664 1675
1676#ifndef NO_BELL
1677 on ^= rvideo_bell;
1678#endif
1679
1665 if (rvideo != mode) 1680 if (rvideo_state != on)
1666 { 1681 {
1667 rvideo = mode; 1682 rvideo_state = on;
1683
1668 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1684 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1669#if XPM_BACKGROUND 1685#ifdef HAVE_BG_PIXMAP
1670 if (bgPixmap.pixmap == None) 1686 if (bgPixmap.pixmap == None)
1671#endif 1687#endif
1672#if TRANSPARENT 1688 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1673 if (! (options & Opt_transparent) || am_transparent == 0)
1674#endif
1675 XSetWindowBackground (display->display, vt,
1676 pix_colors[Color_bg]);
1677 1689
1690 XGCValues gcvalue;
1678 gcvalue.foreground = pix_colors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1679 gcvalue.background = pix_colors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1680 XChangeGC (display->display, gc, GCBackground | GCForeground, 1693 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1681 &gcvalue); 1694
1682 scr_clear (); 1695 scr_clear ();
1683 scr_touch (true); 1696 scr_touch (true);
1684 } 1697 }
1685} 1698}
1686 1699
… …
1688/* 1701/*
1689 * Report current cursor position 1702 * Report current cursor position
1690 * XTERM_SEQ: Report position: ESC [ 6 n 1703 * XTERM_SEQ: Report position: ESC [ 6 n
1691 */ 1704 */
1692void 1705void
1693rxvt_term::scr_report_position () 1706rxvt_term::scr_report_position () NOTHROW
1694{ 1707{
1695 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1708 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1696} 1709}
1697 1710
1698/* ------------------------------------------------------------------------- * 1711/* ------------------------------------------------------------------------- *
… …
1701 1714
1702/* 1715/*
1703 * Set font style 1716 * Set font style
1704 */ 1717 */
1705void 1718void
1706rxvt_term::set_font_style () 1719rxvt_term::set_font_style () NOTHROW
1707{ 1720{
1721#if 0
1708 switch (charsets[screen.charset]) 1722 switch (charsets [screen.charset])
1709 { 1723 {
1710 case '0': /* DEC Special Character & Line Drawing Set */ 1724 case '0': /* DEC Special Character & Line Drawing Set */
1711 break; 1725 break;
1712 case 'A': /* United Kingdom (UK) */ 1726 case 'A': /* United Kingdom (UK) */
1713 break; 1727 break;
… …
1720 case 'C': /* Finnish character set */ 1734 case 'C': /* Finnish character set */
1721 break; 1735 break;
1722 case 'K': /* German character set */ 1736 case 'K': /* German character set */
1723 break; 1737 break;
1724 } 1738 }
1739#endif
1725} 1740}
1726 1741
1727/* ------------------------------------------------------------------------- */ 1742/* ------------------------------------------------------------------------- */
1728/* 1743/*
1729 * Choose a font 1744 * Choose a font
… …
1731 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1746 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1732 * XTERM_SEQ: Invoke G2 character set: ESC N 1747 * XTERM_SEQ: Invoke G2 character set: ESC N
1733 * XTERM_SEQ: Invoke G3 character set: ESC O 1748 * XTERM_SEQ: Invoke G3 character set: ESC O
1734 */ 1749 */
1735void 1750void
1736rxvt_term::scr_charset_choose (int set) 1751rxvt_term::scr_charset_choose (int set) NOTHROW
1737{ 1752{
1738 screen.charset = set; 1753 screen.charset = set;
1739 set_font_style (); 1754 set_font_style ();
1740} 1755}
1741 1756
… …
1747 * XTERM_SEQ: Set G2 character set: ESC * <C> 1762 * XTERM_SEQ: Set G2 character set: ESC * <C>
1748 * XTERM_SEQ: Set G3 character set: ESC + <C> 1763 * XTERM_SEQ: Set G3 character set: ESC + <C>
1749 * See set_font_style for possible values for <C> 1764 * See set_font_style for possible values for <C>
1750 */ 1765 */
1751void 1766void
1752rxvt_term::scr_charset_set (int set, unsigned int ch) 1767rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1753{ 1768{
1754 charsets[set] = (unsigned char)ch; 1769 charsets[set] = (unsigned char)ch;
1755 set_font_style (); 1770 set_font_style ();
1756} 1771}
1757 1772
… …
1762 1777
1763/* 1778/*
1764 * refresh matching text. 1779 * refresh matching text.
1765 */ 1780 */
1766bool 1781bool
1767rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1782rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1768{ 1783{
1769 bool found = false; 1784 bool found = false;
1770 1785
1771 for (int i = 0; i < nrow; i++) 1786 for (int i = 0; i < nrow; i++)
1772 { 1787 {
1773 int col = 0;
1774 rend_t *drp = drawn[i].r; 1788 rend_t *drp = drawn_buf[i].r;
1775 1789
1776 for (; col < ncol; col++, drp++) 1790 for (int col = 0; col < ncol; col++, drp++)
1777 if ((*drp & mask) == value) 1791 if ((*drp & mask) == value)
1778 { 1792 {
1779 found = true; 1793 found = true;
1780 *drp = ~value; 1794 *drp = ~value;
1781 } 1795 }
… …
1792 PART_END, 1806 PART_END,
1793 RC_COUNT 1807 RC_COUNT
1794}; 1808};
1795 1809
1796void 1810void
1797rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1811rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1798{ 1812{
1799 int i; 1813 int i;
1800 row_col_t rc[RC_COUNT]; 1814 row_col_t rc[RC_COUNT];
1801 1815
1802 if (!drawn) /* sanity check */ 1816 if (!drawn_buf) /* sanity check */
1803 return; 1817 return;
1804 1818
1805#ifndef NO_SLOW_LINK_SUPPORT 1819#ifndef NO_SLOW_LINK_SUPPORT
1806 if (refresh_type == FAST_REFRESH && !display->is_local) 1820 if (refresh_type == FAST_REFRESH && !display->is_local)
1807 { 1821 {
1808 y = 0; 1822 y = 0;
1809 eheight = height; 1823 eheight = height;
1810 } 1824 }
1811#endif
1812
1813#ifdef DEBUG_STRICT
1814 x = max (x, 0);
1815 x = min (x, (int)width);
1816 y = max (y, 0);
1817 y = min (y, (int)height);
1818#endif 1825#endif
1819 1826
1820 /* round down */ 1827 /* round down */
1821 rc[PART_BEG].col = Pixel2Col (x); 1828 rc[PART_BEG].col = Pixel2Col (x);
1822 rc[PART_BEG].row = Pixel2Row (y); 1829 rc[PART_BEG].row = Pixel2Row (y);
… …
1825 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); 1832 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1826 1833
1827 /* sanity checks */ 1834 /* sanity checks */
1828 for (i = PART_BEG; i < RC_COUNT; i++) 1835 for (i = PART_BEG; i < RC_COUNT; i++)
1829 { 1836 {
1830 MIN_IT (rc[i].col, ncol - 1); 1837 min_it (rc[i].col, ncol - 1);
1831 MIN_IT (rc[i].row, nrow - 1); 1838 min_it (rc[i].row, nrow - 1);
1832 } 1839 }
1833 1840
1834 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1841 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1835 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1842 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1843
1844 num_scr_allow = 0;
1836 1845
1837 if (refresh) 1846 if (refresh)
1838 scr_refresh (SLOW_REFRESH); 1847 scr_refresh ();
1839} 1848}
1840 1849
1841/* ------------------------------------------------------------------------- */ 1850/* ------------------------------------------------------------------------- */
1842/* 1851/*
1843 * Refresh the entire screen 1852 * Refresh the entire screen
1844 */ 1853 */
1845void 1854void
1846rxvt_term::scr_touch (bool refresh) 1855rxvt_term::scr_touch (bool refresh) NOTHROW
1847{ 1856{
1848 scr_expose (0, 0, width, height, refresh); 1857 scr_expose (0, 0, width, height, refresh);
1849} 1858}
1850 1859
1851/* ------------------------------------------------------------------------- */ 1860/* ------------------------------------------------------------------------- */
1852/* 1861/*
1853 * Move the display so that the line represented by scrollbar value Y is at 1862 * Move the display so that the line represented by scrollbar value Y is at
1854 * the top of the screen 1863 * the top of the screen
1855 */ 1864 */
1856int 1865void
1857rxvt_term::scr_move_to (int y, int len) 1866rxvt_term::scr_move_to (int y, int len) NOTHROW
1858{ 1867{
1859 long p = 0; 1868 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1860 unsigned int oldviewstart;
1861
1862 oldviewstart = view_start;
1863
1864 if (y < len)
1865 {
1866 p = (nrow + nsaved) * (len - y) / len;
1867 p -= (long) (nrow - 1);
1868 p = max (p, 0);
1869 }
1870
1871 view_start = (unsigned int)min (p, nsaved);
1872
1873 return scr_changeview (oldviewstart);
1874} 1869}
1875 1870
1876/* ------------------------------------------------------------------------- */ 1871/* ------------------------------------------------------------------------- */
1877/* 1872/*
1878 * Page the screen up/down nlines 1873 * Page the screen up/down nlines
1879 * direction should be UP or DN 1874 * direction should be UP or DN
1880 */ 1875 */
1881int 1876bool
1882rxvt_term::scr_page (enum page_dirn direction, int nlines) 1877rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1883{ 1878{
1884 int n; 1879 int new_view_start =
1885 unsigned int oldviewstart;
1886
1887 oldviewstart = view_start;
1888
1889 if (direction == UP)
1890 {
1891 n = view_start + nlines;
1892 view_start = min (n, nsaved);
1893 }
1894 else
1895 {
1896 n = view_start - nlines; 1880 direction == UP ? view_start - nlines
1897 view_start = max (n, 0); 1881 : view_start + nlines;
1898 }
1899 1882
1900 return scr_changeview (oldviewstart); 1883 return scr_changeview (new_view_start);
1901} 1884}
1902 1885
1903int 1886bool
1904rxvt_term::scr_changeview (unsigned int oldviewstart) 1887rxvt_term::scr_changeview (int new_view_start) NOTHROW
1905{ 1888{
1889 clamp_it (new_view_start, top_row, 0);
1890
1906 if (view_start != oldviewstart) 1891 if (new_view_start == view_start)
1907 { 1892 return false;
1893
1894 num_scr += new_view_start - view_start;
1895 view_start = new_view_start;
1908 want_refresh = 1; 1896 want_refresh = 1;
1909 num_scr -= (view_start - oldviewstart);
1910 }
1911 1897
1912 return (int) (view_start - oldviewstart); 1898 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1913}
1914 1899
1915/* ------------------------------------------------------------------------- */ 1900 return true;
1901}
1902
1903#ifndef NO_BELL
1916void 1904void
1905rxvt_term::bell_cb (ev::timer &w, int revents)
1906{
1907 rvideo_bell = false;
1908 scr_rvideo_mode (rvideo_mode);
1909 refresh_check ();
1910}
1911#endif
1912
1913/* ------------------------------------------------------------------------- */
1914void
1917rxvt_term::scr_bell () 1915rxvt_term::scr_bell () NOTHROW
1918{ 1916{
1919#ifndef NO_BELL 1917#ifndef NO_BELL
1920 1918
1921# ifndef NO_MAPALERT 1919# ifndef NO_MAPALERT
1922# ifdef MAPALERT_OPTION 1920# ifdef MAPALERT_OPTION
1923 if (options & Opt_mapAlert) 1921 if (option (Opt_mapAlert))
1924# endif 1922# endif
1925 XMapWindow (display->display, parent[0]); 1923 XMapWindow (dpy, parent[0]);
1926# endif 1924# endif
1927 1925
1926# if ENABLE_FRILLS
1927 if (option (Opt_urgentOnBell))
1928 set_urgency (1);
1929# endif
1930
1928 if (options & Opt_visualBell) 1931 if (option (Opt_visualBell))
1929 { 1932 {
1930 scr_rvideo_mode (!rvideo); /* refresh also done */ 1933 rvideo_bell = true;
1934 scr_rvideo_mode (rvideo_mode);
1935 flush ();
1936
1931 rxvt_usleep (VISUAL_BELL_DURATION); 1937 bell_ev.start (VISUAL_BELL_DURATION);
1932 scr_rvideo_mode (!rvideo); /* refresh also done */
1933 } 1938 }
1934 else 1939 else
1935 XBell (display->display, 0); 1940 XBell (dpy, 0);
1936 1941 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1937#endif 1942#endif
1938} 1943}
1939 1944
1940/* ------------------------------------------------------------------------- */ 1945/* ------------------------------------------------------------------------- */
1941/* ARGSUSED */ 1946/* ARGSUSED */
1942void 1947void
1943rxvt_term::scr_printscreen (int fullhist) 1948rxvt_term::scr_printscreen (int fullhist) NOTHROW
1944{ 1949{
1945#ifdef PRINTPIPE 1950#ifdef PRINTPIPE
1946 int i, r1, nrows, row_offset; 1951 int nrows, row_start;
1947 FILE *fd; 1952 FILE *fd = popen_printer ();
1948 1953
1949 if ((fd = popen_printer ()) == NULL) 1954 if (!fd)
1950 return; 1955 return;
1951 1956
1952 nrows = nrow;
1953 row_offset = saveLines;
1954
1955 if (!fullhist) 1957 if (fullhist)
1956 row_offset -= view_start; 1958 {
1959 nrows = nrow - top_row;
1960 row_start = top_row;
1961 }
1957 else 1962 else
1958 { 1963 {
1959 nrows += nsaved; 1964 nrows = nrow;
1960 row_offset -= nsaved; 1965 row_start = view_start;
1961 } 1966 }
1962 1967
1963 wctomb (0, 0); 1968 wctomb (0, 0);
1964 1969
1965 for (r1 = 0; r1 < nrows; r1++) 1970 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1966 { 1971 {
1967 text_t *tp = save[r1 + row_offset].t; 1972 text_t *tp = ROW(r1).t;
1968 int len = save[r1 + row_offset].l; 1973 int len = ROW(r1).l;
1969 1974
1970 for (i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1975 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1971 { 1976 {
1972 char mb[MB_LEN_MAX]; 1977 char mb[MB_LEN_MAX];
1973 text_t t = *tp++; 1978 text_t t = *tp++;
1974 if (t == NOCHAR) 1979 if (t == NOCHAR)
1975 continue; 1980 continue;
… …
1997 * Refresh the screen 2002 * Refresh the screen
1998 * drawn_text/drawn_rend contain the screen information before the update. 2003 * drawn_text/drawn_rend contain the screen information before the update.
1999 * screen.text/screen.rend contain what the screen will change to. 2004 * screen.text/screen.rend contain what the screen will change to.
2000 */ 2005 */
2001void 2006void
2002rxvt_term::scr_refresh (unsigned char refresh_type) 2007rxvt_term::scr_refresh () NOTHROW
2003{ 2008{
2004 unsigned char must_clear, /* use draw_string not draw_image_string */
2005 showcursor; /* show the cursor */
2006 int16_t col, row, /* column/row we're processing */ 2009 int16_t col, row, /* column/row we're processing */
2007 ocrow; /* old cursor row */ 2010 ocrow; /* old cursor row */
2008 int i, /* tmp */ 2011 int i; /* tmp */
2009 row_offset; /* basic offset in screen structure */
2010#ifndef NO_CURSORCOLOR 2012#ifndef NO_CURSORCOLOR
2011 rend_t cc1; /* store colours at cursor position (s) */ 2013 rend_t cc1; /* store colours at cursor position (s) */
2012#endif 2014#endif
2013 rend_t *crp; // cursor rendition pointer 2015 rend_t *crp; // cursor rendition pointer
2016 rend_t ccol1, /* Cursor colour */
2017 ccol2; /* Cursor colour2 */
2014 2018
2015 want_refresh = 0; /* screen is current */ 2019 want_refresh = 0; /* screen is current */
2016 2020
2017 if (refresh_type == NO_REFRESH || !mapped) 2021 if (refresh_type == NO_REFRESH || !mapped)
2018 return; 2022 return;
2019 2023
2020 /* 2024 /*
2021 * A: set up vars 2025 * A: set up vars
2022 */ 2026 */
2023 must_clear = 0;
2024 refresh_count = 0; 2027 refresh_count = 0;
2025 2028
2026 row_offset = term_start - view_start; 2029 unsigned int old_screen_flags = screen.flags;
2027 2030 char have_bg = 0;
2028#if XPM_BACKGROUND 2031#ifdef HAVE_BG_PIXMAP
2029 must_clear |= bgPixmap.pixmap != None; 2032 have_bg = bgPixmap.pixmap != None;
2030#endif
2031#if TRANSPARENT
2032 must_clear |= (options & Opt_transparent) && am_transparent;
2033#endif 2033#endif
2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2035 2035
2036 /* 2036 /*
2037 * B: reverse any characters which are selected 2037 * B: reverse any characters which are selected
2038 */ 2038 */
2039 scr_reverse_selection (); 2039 scr_reverse_selection ();
2040
2041 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2042#if ENABLE_OVERLAY
2043 scr_swap_overlay ();
2044#endif
2045
2046 char showcursor = screen.flags & Screen_VisibleCursor;
2040 2047
2041 /* 2048 /*
2042 * C: set the cursor character (s) 2049 * C: set the cursor character (s)
2043 */ 2050 */
2044 { 2051 {
2045 unsigned char setoldcursor; 2052 unsigned char setoldcursor;
2046 rend_t ccol1, /* Cursor colour */
2047 ccol2; /* Cursor colour2 */
2048 2053
2049 showcursor = (screen.flags & Screen_VisibleCursor);
2050#ifdef CURSOR_BLINK 2054#ifdef CURSOR_BLINK
2051 if (hidden_cursor) 2055 if (hidden_cursor)
2052 showcursor = 0; 2056 showcursor = 0;
2053#endif 2057#endif
2054 2058
… …
2059 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2063 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2060 col--; 2064 col--;
2061 2065
2062 crp = &ROW(screen.cur.row).r[col]; 2066 crp = &ROW(screen.cur.row).r[col];
2063 2067
2064 if (showcursor && focus) 2068#ifndef NO_CURSORCOLOR
2069 cc1 = *crp & (RS_fgMask | RS_bgMask);
2070 if (ISSET_PIXCOLOR (Color_cursor))
2071 ccol1 = Color_cursor;
2072 else
2073#endif
2074#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2075 ccol1 = fgcolor_of (rstyle);
2076#else
2077 ccol1 = Color_fg;
2078#endif
2079
2080#ifndef NO_CURSORCOLOR
2081 if (ISSET_PIXCOLOR (Color_cursor2))
2082 ccol2 = Color_cursor2;
2083 else
2084#endif
2085#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2086 ccol2 = bgcolor_of (rstyle);
2087#else
2088 ccol2 = Color_bg;
2089#endif
2090
2091 if (focus)
2065 { 2092 {
2066 if (options & Opt_cursorUnderline) 2093 if (option (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2094 *crp ^= RS_Uline;
2068 else 2095 else
2069 { 2096 {
2070 *crp ^= RS_RVid; 2097 *crp ^= RS_RVid;
2071
2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2078 ccol1 = GET_FGCOLOR (rstyle);
2079#else
2080 ccol1 = Color_fg;
2081#endif
2082 if (ISSET_PIXCOLOR (Color_cursor2))
2083 ccol2 = Color_cursor2;
2084 else
2085#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2086 ccol2 = GET_BGCOLOR (rstyle);
2087#else
2088 ccol2 = Color_bg;
2089#endif
2090 *crp = SET_FGCOLOR (*crp, ccol1); 2098 *crp = SET_FGCOLOR (*crp, ccol1);
2091 *crp = SET_BGCOLOR (*crp, ccol2); 2099 *crp = SET_BGCOLOR (*crp, ccol2);
2092#endif
2093 } 2100 }
2094 } 2101 }
2095 } 2102 }
2096 2103
2097 /* make sure no outline cursor is left around */ 2104 /* make sure no outline cursor is left around */
2098 setoldcursor = 0; 2105 setoldcursor = 0;
2099 if (ocrow != -1) 2106 if (ocrow != -1)
2100 { 2107 {
2101 if (screen.cur.row + view_start != ocrow 2108 if (screen.cur.row - view_start != ocrow
2102 || screen.cur.col != oldcursor.col) 2109 || screen.cur.col != oldcursor.col)
2103 { 2110 {
2104 if (ocrow < nrow 2111 if (ocrow < nrow
2105 && oldcursor.col < ncol) 2112 && oldcursor.col < ncol)
2106 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2113 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2107 2114
2108 if (focus || !showcursor) 2115 if (focus || !showcursor)
2109 oldcursor.row = -1; 2116 oldcursor.row = -1;
2110 else 2117 else
2111 setoldcursor = 1; 2118 setoldcursor = 1;
… …
2114 else if (!focus) 2121 else if (!focus)
2115 setoldcursor = 1; 2122 setoldcursor = 1;
2116 2123
2117 if (setoldcursor) 2124 if (setoldcursor)
2118 { 2125 {
2119 if (screen.cur.row + view_start >= nrow) 2126 if (screen.cur.row - view_start >= nrow)
2120 oldcursor.row = -1; 2127 oldcursor.row = -1;
2121 else 2128 else
2122 { 2129 {
2123 oldcursor.row = screen.cur.row + view_start; 2130 oldcursor.row = screen.cur.row - view_start;
2124 oldcursor.col = screen.cur.col; 2131 oldcursor.col = screen.cur.col;
2125 } 2132 }
2126 } 2133 }
2127 } 2134 }
2128
2129#if ENABLE_OVERLAY
2130 scr_swap_overlay ();
2131#endif
2132 2135
2133#ifndef NO_SLOW_LINK_SUPPORT 2136#ifndef NO_SLOW_LINK_SUPPORT
2134 /* 2137 /*
2135 * D: CopyArea pass - very useful for slower links 2138 * D: CopyArea pass - very useful for slower links
2136 * This has been deliberately kept simple. 2139 * This has been deliberately kept simple.
2137 */ 2140 */
2138 i = num_scr;
2139 if (!display->is_local 2141 if (!display->is_local
2140 && refresh_type == FAST_REFRESH && num_scr_allow && i 2142 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2141 && abs (i) < nrow && !must_clear) 2143 && abs (num_scr) < nrow && !have_bg)
2142 { 2144 {
2143 int16_t nits; 2145 int16_t nits;
2146 int i = num_scr;
2144 int j; 2147 int j;
2145 int len, wlen; 2148 int len, wlen;
2149 dLocal (int, num_scr);
2146 2150
2147 j = nrow; 2151 j = nrow;
2148 wlen = len = -1; 2152 wlen = len = -1;
2149 row = i > 0 ? 0 : j - 1; 2153 row = i > 0 ? 0 : j - 1;
2154
2150 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2155 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2151 { 2156 {
2152 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2157 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2153 { 2158 {
2154 line_t s = save[(row + row_offset) % nlines]; 2159 line_t s = ROW(view_start + row);
2155 line_t d = drawn[row]; 2160 line_t d = drawn_buf[row];
2156 line_t d2 = drawn[row + i]; 2161 line_t d2 = drawn_buf[row + i];
2157 2162
2158 for (nits = 0, col = ncol; col--; ) 2163 for (nits = 0, col = ncol; col--; )
2159 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2164 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2160 nits--; 2165 nits--;
2161 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) 2166 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
… …
2175 wlen = row; 2180 wlen = row;
2176 continue; 2181 continue;
2177 } 2182 }
2178 } 2183 }
2179 2184
2180 if (len != -1) 2185 if (len >= 0)
2181 { 2186 {
2182 /* also comes here at end if needed because of >= above */ 2187 /* also comes here at end if needed because of >= above */
2183 if (wlen < len) 2188 if (wlen < len)
2184 SWAP_IT (wlen, len, int); 2189 ::swap (wlen, len);
2185 2190
2191 XGCValues gcv;
2192
2193 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2186 XCopyArea (display->display, vt, vt, 2194 XCopyArea (dpy, vt, vt,
2187 gc, 0, Row2Pixel (len + i), 2195 gc, 0, Row2Pixel (len + i),
2188 (unsigned int)TermWin_TotalWidth (), 2196 (unsigned int)this->width,
2189 (unsigned int)Height2Pixel (wlen - len + 1), 2197 (unsigned int)Height2Pixel (wlen - len + 1),
2190 0, Row2Pixel (len)); 2198 0, Row2Pixel (len));
2199 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2200
2191 len = -1; 2201 len = -1;
2192 } 2202 }
2193 } 2203 }
2194 } 2204 }
2195#endif 2205#endif
… …
2197 /* 2207 /*
2198 * E: main pass across every character 2208 * E: main pass across every character
2199 */ 2209 */
2200 for (row = 0; row < nrow; row++) 2210 for (row = 0; row < nrow; row++)
2201 { 2211 {
2202 text_t *stp = save[(row + row_offset) % total_rows].t; 2212 text_t *stp = ROW(view_start + row).t;
2203 rend_t *srp = save[(row + row_offset) % total_rows].r; 2213 rend_t *srp = ROW(view_start + row).r;
2204 text_t *dtp = drawn[row].t; 2214 text_t *dtp = drawn_buf[row].t;
2205 rend_t *drp = drawn[row].r; 2215 rend_t *drp = drawn_buf[row].r;
2206 2216
2207 /* 2217 /*
2208 * E2: OK, now the real pass 2218 * E2: OK, now the real pass
2209 */ 2219 */
2210 int ypixel = (int)Row2Pixel (row); 2220 int ypixel = (int)Row2Pixel (row);
… …
2219 continue; 2229 continue;
2220 2230
2221 // redraw one or more characters 2231 // redraw one or more characters
2222 2232
2223 // seek to the beginning of wide characters 2233 // seek to the beginning of wide characters
2224 while (stp[col] == NOCHAR && col > 0) 2234 while (expect_false (stp[col] == NOCHAR && col > 0))
2225 --col; 2235 --col;
2226 2236
2227 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2237 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2228 text_t *text = stp + col; 2238 text_t *text = stp + col;
2229 int count = 1; 2239 int count = 1;
2230 2240
2231 dtp[col] = stp[col]; 2241 dtp[col] = stp[col];
2232 drp[col] = rend; 2242 drp[col] = rend;
… …
2236 for (i = 0; ++col < ncol; ) 2246 for (i = 0; ++col < ncol; )
2237 { 2247 {
2238 if (stp[col] == NOCHAR) 2248 if (stp[col] == NOCHAR)
2239 { 2249 {
2240 dtp[col] = stp[col]; 2250 dtp[col] = stp[col];
2241 drp[col] = rend; 2251 drp[col] = srp[col];
2252
2242 count++; 2253 count++;
2243 i++; 2254 i++;
2244 2255
2245 continue; 2256 continue;
2246 } 2257 }
… …
2251 count++; 2262 count++;
2252 2263
2253 if (stp[col] != dtp[col] 2264 if (stp[col] != dtp[col]
2254 || !RS_SAME (srp[col], drp[col])) 2265 || !RS_SAME (srp[col], drp[col]))
2255 { 2266 {
2256 if (must_clear && (i++ > count / 2)) 2267 if (have_bg && (i++ > count / 2))
2257 break; 2268 break;
2258 2269
2259 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2260 drp[col] = rend; 2271 drp[col] = rend;
2261 i = 0; 2272 i = 0;
2262 } 2273 }
2263 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2274 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2264 break; 2275 break;
2265 } 2276 }
2266 2277
2267 col--; /* went one too far. move back */ 2278 col--; /* went one too far. move back */
2268 count -= i; /* dump any matching trailing chars */ 2279 count -= i; /* dump any matching trailing chars */
2269 2280
2270 // sometimes we optimize away the trailing NOCHAR's, add them back 2281 // sometimes we optimize away the trailing NOCHAR's, add them back
2271 while (i && text[count] == NOCHAR) 2282 while (expect_false (i && text[count] == NOCHAR))
2272 count++, i--; 2283 count++, i--;
2273 2284
2274 /* 2285 /*
2275 * Determine the attributes for the string 2286 * Determine the attributes for the string
2276 */ 2287 */
2277 int fore = GET_FGCOLOR (rend); // desired foreground 2288 int fore = fgcolor_of (rend); // desired foreground
2278 int back = GET_BGCOLOR (rend); // desired background 2289 int back = bgcolor_of (rend); // desired background
2279 2290
2280 // only do special processing if any attributes are set, which is rare 2291 // only do special processing if any attributes are set, which is unlikely
2281 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2292 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2282 { 2293 {
2283#if ENABLE_STYLES
2284 // force redraw after "careful" characters to avoid pixel droppings
2285 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2286 drp[col + 1] = ~srp[col + 1];
2287
2288 // include previous careful character(s) if possible, looks nicer (best effort...)
2289 while (text > stp
2290 && srp[text - stp - 1] & RS_Careful
2291 && RS_SAME (rend, srp[text - stp - 1]))
2292 text--, count++, xpixel -= fwidth;
2293#endif
2294
2295 bool invert = rend & RS_RVid; 2294 bool invert = rend & RS_RVid;
2296 2295
2297#ifndef NO_BOLD_UNDERLINE_REVERSE 2296#ifndef NO_BOLD_UNDERLINE_REVERSE
2298 if (rend & RS_Bold
2299 && fore == Color_fg) 2297 if (rend & RS_Bold && fore == Color_fg)
2300 { 2298 {
2301 if (ISSET_PIXCOLOR (Color_BD)) 2299 if (ISSET_PIXCOLOR (Color_BD))
2302 fore = Color_BD; 2300 fore = Color_BD;
2303# if !ENABLE_STYLES 2301# if !ENABLE_STYLES
2304 else 2302 else
2305 invert = !invert; 2303 invert = !invert;
2306# endif 2304# endif
2307 } 2305 }
2308 2306
2309 if (rend & RS_Italic 2307 if (rend & RS_Italic && fore == Color_fg)
2310 && fore == Color_fg)
2311 { 2308 {
2312 if (ISSET_PIXCOLOR (Color_IT)) 2309 if (ISSET_PIXCOLOR (Color_IT))
2313 fore = Color_IT; 2310 fore = Color_IT;
2314# if !ENABLE_STYLES 2311# if !ENABLE_STYLES
2315 else 2312 else
2316 invert = !invert; 2313 invert = !invert;
2317# endif 2314# endif
2318 } 2315 }
2319 2316
2320 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2317 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2321 fore = Color_UL; 2318 fore = Color_UL;
2319#endif
2320
2321#ifdef OPTION_HC
2322 if (rend & RS_Sel)
2323 {
2324 /* invert the column if no highlightColor is set or it is the
2325 * current cursor column */
2326 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2327 && ISSET_PIXCOLOR (Color_HC))
2328 {
2329 if (ISSET_PIXCOLOR (Color_HTC))
2330 fore = Color_HTC;
2331 // if invert is 0 reverse video is set so we use bg color as fg color
2332 else if (!invert)
2333 fore = back;
2334
2335 back = Color_HC;
2336 invert = 0;
2337 }
2338 }
2322#endif 2339#endif
2323 2340
2324 if (invert) 2341 if (invert)
2325 { 2342 {
2326 SWAP_IT (fore, back, int); 2343 ::swap (fore, back);
2327 2344
2328#ifndef NO_BOLD_UNDERLINE_REVERSE 2345#ifndef NO_BOLD_UNDERLINE_REVERSE
2329 if (ISSET_PIXCOLOR (Color_RV))
2330 back = Color_RV;
2331
2332 if (fore == back) 2346 if (fore == back)
2333 { 2347 {
2334 fore = Color_bg; 2348 fore = Color_bg;
2335 back = Color_fg; 2349 back = Color_fg;
2336 } 2350 }
… …
2338 } 2352 }
2339 2353
2340#ifdef TEXT_BLINK 2354#ifdef TEXT_BLINK
2341 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2355 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2342 { 2356 {
2343 if (!text_blink_ev.active) 2357 if (!text_blink_ev.is_active ())
2344 { 2358 {
2345 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2359 text_blink_ev.again ();
2346 hidden_text = 0; 2360 hidden_text = 0;
2347 } 2361 }
2348 else if (hidden_text) 2362 else if (hidden_text)
2349 fore = back; 2363 fore = back;
2350 } 2364 }
2351#endif 2365#endif
2366
2367#if ENABLE_STYLES
2368 // "careful" (too wide) character handling
2369
2370 // include previous careful character(s) if possible, looks nicer (best effort...)
2371 while (text > stp
2372 && srp[text - stp - 1] & RS_Careful
2373 && RS_SAME (rend, srp[text - stp - 1]))
2374 text--, count++, xpixel -= fwidth;
2375
2376 // force redraw after "careful" characters to avoid pixel droppings
2377 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2378 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2379
2380 // force redraw before "careful" characters to avoid pixel droppings
2381 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2382 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2383#endif
2352 } 2384 }
2353 2385
2354 /* 2386 /*
2355 * Actually do the drawing of the string here 2387 * Actually do the drawing of the string here
2356 */ 2388 */
2357 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2389 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2358 2390
2359 if (back == fore) 2391 if (expect_true (have_bg && back == Color_bg))
2360 font->clear_rect (*drawable, xpixel, ypixel,
2361 fwidth * count, fheight,
2362 back);
2363 else if (back == Color_bg)
2364 { 2392 {
2365 if (must_clear) 2393 // this is very ugly, maybe push it into ->draw?
2366 {
2367 CLEAR_CHARS (xpixel, ypixel, count);
2368 2394
2369 for (i = 0; i < count; i++) /* don't draw empty strings */ 2395 for (i = 0; i < count; i++) /* don't draw empty strings */
2370 if (text[i] != ' ') 2396 if (text[i] != ' ')
2371 { 2397 {
2372 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2398 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2373 break; 2399 goto did_clear;
2374 }
2375 } 2400 }
2376 else 2401
2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2402 CLEAR_CHARS (xpixel, ypixel, count);
2403 did_clear: ;
2378 } 2404 }
2379 else 2405 else
2380 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2406 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2381 2407
2382 if (rend & RS_Uline && font->descent > 1 && fore != back) 2408 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2383 { 2409 {
2384#if ENABLE_FRILLS 2410#if ENABLE_FRILLS
2385 if (ISSET_PIXCOLOR (Color_underline)) 2411 if (ISSET_PIXCOLOR (Color_underline))
2386 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2412 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2387 else 2413 else
2388#endif 2414#endif
2389 XSetForeground (display->display, gc, pix_colors[fore]); 2415 XSetForeground (dpy, gc, pix_colors[fore]);
2390 2416
2391 XDrawLine (display->display, drawBuffer, gc, 2417 XDrawLine (dpy, vt, gc,
2392 xpixel, ypixel + font->ascent + 1, 2418 xpixel, ypixel + font->ascent + 1,
2393 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2419 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2394 } 2420 }
2395 } /* for (col....) */ 2421 } /* for (col....) */
2396 } /* for (row....) */ 2422 } /* for (row....) */
2397 2423
2398#if ENABLE_OVERLAY
2399 scr_swap_overlay ();
2400#endif
2401
2402 /* 2424 /*
2403 * G: cleanup cursor and display outline cursor if necessary 2425 * G: cleanup cursor and display outline cursor if necessary
2404 */ 2426 */
2405 if (showcursor) 2427 if (showcursor)
2406 { 2428 {
2407 if (focus) 2429 if (focus)
2408 { 2430 {
2409 if (options & Opt_cursorUnderline) 2431 if (option (Opt_cursorUnderline))
2410 *crp ^= RS_Uline; 2432 *crp ^= RS_Uline;
2411 else 2433 else
2412 { 2434 {
2413 *crp ^= RS_RVid; 2435 *crp ^= RS_RVid;
2414#ifndef NO_CURSORCOLOR 2436#ifndef NO_CURSORCOLOR
… …
2423 2445
2424 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2446 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2425 col--; 2447 col--;
2426 2448
2427 while (col + cursorwidth < ncol 2449 while (col + cursorwidth < ncol
2428 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2450 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2429 cursorwidth++; 2451 cursorwidth++;
2430 2452
2431#ifndef NO_CURSORCOLOR 2453#ifndef NO_CURSORCOLOR
2432 if (ISSET_PIXCOLOR (Color_cursor)) 2454 if (ISSET_PIXCOLOR (Color_cursor))
2433 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2455 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2456 else
2434#endif 2457#endif
2458 XSetForeground (dpy, gc, pix_colors[ccol1]);
2435 2459
2436 XDrawRectangle (display->display, drawBuffer, gc, 2460 XDrawRectangle (dpy, vt, gc,
2437 Col2Pixel (col), 2461 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2462 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2463 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2464 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2441 } 2465 }
2442 } 2466 }
2443 2467
2444 /* 2468 /*
2445 * H: cleanup selection 2469 * H: cleanup selection
2446 */ 2470 */
2471#if ENABLE_OVERLAY
2472 scr_swap_overlay ();
2473#endif
2474 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2475
2447 scr_reverse_selection (); 2476 scr_reverse_selection ();
2448 2477
2449 if (refresh_type & SMOOTH_REFRESH) 2478 screen.flags = old_screen_flags;
2450 XFlush (display->display);
2451
2452 num_scr = 0; 2479 num_scr = 0;
2453 num_scr_allow = 1; 2480 num_scr_allow = 1;
2454} 2481}
2455 2482
2456void 2483void
2457rxvt_term::scr_remap_chars (const line_t &l) 2484rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2458{ 2485{
2459 if (!l.t) 2486 if (!l.t)
2460 return; 2487 return;
2461 2488
2489 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2490
2462 for (int i = ncol; i--; ) 2491 for (int i = ncol; i--; )
2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2492 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2493}
2465 2494
2466void 2495void
2467rxvt_term::scr_remap_chars () 2496rxvt_term::scr_remap_chars () NOTHROW
2468{ 2497{
2469 for (int i = total_rows; i--; ) 2498 for (int i = total_rows; i--; )
2470 scr_remap_chars (save[i]); 2499 scr_remap_chars (row_buf [i]);
2471 2500
2472 for (int i = nrow; i--; ) 2501 for (int i = nrow; i--; )
2473 { 2502 {
2474 scr_remap_chars (drawn[i]); 2503 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap_save[i]); 2504 scr_remap_chars (swap_buf [i]);
2476 } 2505 }
2477} 2506}
2478 2507
2479void 2508void
2480rxvt_term::scr_recolour () 2509rxvt_term::scr_recolour () NOTHROW
2481{ 2510{
2482 if (1 2511#ifdef HAVE_BG_PIXMAP
2483#if TRANSPARENT 2512 bgPixmap.apply ();
2484 && !am_transparent 2513#else
2485#endif 2514
2486#if XPM_BACKGROUND
2487 && !bgPixmap.pixmap
2488#endif
2489 )
2490 {
2491 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2515 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2492 XClearWindow (display->display, parent[0]); 2516 XClearWindow (dpy, parent[0]);
2493 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2517 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2494#if HAVE_SCROLLBARS 2518
2495 if (scrollBar.win) 2519 if (scrollBar.win)
2496 { 2520 {
2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2521 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2498 scrollBar.setIdle (); 2522 scrollBar.state = STATE_IDLE;
2499 scrollbar_show (0); 2523 scrollBar.show (0);
2500 }
2501#endif
2502 } 2524 }
2503 2525
2526#endif
2527
2528 /* bgPixmap.apply () does not do the following : */
2504 scr_clear (); 2529 scr_clear ();
2505 scr_touch (true); 2530 scr_touch (true);
2506 want_refresh = 1; 2531 want_refresh = 1;
2507} 2532}
2508 2533
2509/* ------------------------------------------------------------------------- */ 2534/* ------------------------------------------------------------------------- */
2510void 2535void
2511rxvt_term::scr_clear (bool really) 2536rxvt_term::scr_clear (bool really) NOTHROW
2512{ 2537{
2513 if (!mapped) 2538 if (!mapped)
2514 return; 2539 return;
2515 2540
2516 num_scr_allow = 0; 2541 num_scr_allow = 0;
2517 want_refresh = 1; 2542 want_refresh = 1;
2518 2543
2519 if (really) 2544 if (really)
2520 XClearWindow (display->display, vt); 2545 XClearWindow (dpy, vt);
2521} 2546}
2522 2547
2523/* ------------------------------------------------------------------------- */
2524void 2548void
2549rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2550{
2551 int view_end = view_start + nrow;
2552 int row, col;
2553
2554 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2555 {
2556 text_t *stp = ROW(row).t;
2557 rend_t *srp = ROW(row).r;
2558
2559 for (col = beg_col; col < end_col; col++)
2560 srp[col] ^= rstyle1;
2561
2562 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2563 srp[col] ^= rstyle2;
2564
2565 if (++col < end_col)
2566 srp[col] ^= rstyle2;
2567 }
2568}
2569
2570void
2571rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2572{
2573 int view_end = view_start + nrow;
2574 int row, col;
2575
2576 if (beg_row >= view_start)
2577 {
2578 col = beg_col;
2579 row = beg_row;
2580 }
2581 else
2582 {
2583 col = 0;
2584 row = view_start;
2585 }
2586
2587 for (; row < min (end_row, view_end); row++, col = 0)
2588 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2589 srp[col] ^= rstyle;
2590
2591 if (row == end_row)
2592 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2593 srp[col] ^= rstyle;
2594}
2595
2596/* ------------------------------------------------------------------------- */
2597void
2525rxvt_term::scr_reverse_selection () 2598rxvt_term::scr_reverse_selection () NOTHROW
2526{ 2599{
2527 if (selection.op 2600 if (selection.op
2528 && current_screen == selection.screen 2601 && current_screen == selection.screen
2529 && selection.end.row >= -view_start) 2602 && selection.end.row >= view_start)
2530 { 2603 {
2531 int view_end = -view_start + nrow; 2604#if !ENABLE_MINIMAL
2532 int row, col;
2533
2534#if ENABLE_FRILLS
2535 if (selection.rect) 2605 if (selection.rect)
2536 { 2606 scr_xor_rect (selection.beg.row, selection.beg.col,
2537 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2607 selection.end.row, selection.end.col,
2538 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2608 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2539 srp[col] ^= RS_RVid;
2540 }
2541 else 2609 else
2542#endif 2610#endif
2543 { 2611 scr_xor_span (selection.beg.row, selection.beg.col,
2544 if (selection.beg.row >= -view_start) 2612 selection.end.row, selection.end.col,
2545 { 2613 RS_Sel | RS_RVid);
2546 col = selection.beg.col;
2547 row = selection.beg.row;
2548 }
2549 else
2550 {
2551 col = 0;
2552 row = view_start;
2553 }
2554
2555 for (; row < min (selection.end.row, view_end); row++, col = 0)
2556 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2557 srp[col] ^= RS_RVid;
2558
2559 if (row == selection.end.row)
2560 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2563 } 2614 }
2564} 2615}
2565 2616
2566/* ------------------------------------------------------------------------- */ 2617/* ------------------------------------------------------------------------- */
2567/* 2618/*
2568 * Dump the whole scrollback and screen to the passed filedescriptor. The 2619 * Dump the whole scrollback and screen to the passed filedescriptor. The
2569 * invoking routine must close the fd. 2620 * invoking routine must close the fd.
2570 */ 2621 */
2571#if 0 2622#if 0
2572void 2623void
2573rxvt_term::scr_dump (int fd) 2624rxvt_term::scr_dump (int fd) NOTHROW
2574{ 2625{
2575 int row, wrote; 2626 int row, wrote;
2576 unsigned int width, towrite; 2627 unsigned int width, towrite;
2577 char r1[] = "\n"; 2628 char r1[] = "\n";
2578 2629
2579 for (row = saveLines - nsaved; 2630 for (row = saveLines + top_row;
2580 row < saveLines + nrow - 1; row++) 2631 row < saveLines + nrow - 1; row++)
2581 { 2632 {
2582 width = save[row].l >= 0 ? save[row].l 2633 width = row_buf[row].l >= 0 ? row_buf[row].l
2583 : ncol; 2634 : ncol;
2584 for (towrite = width; towrite; towrite -= wrote) 2635 for (towrite = width; towrite; towrite -= wrote)
2585 { 2636 {
2586 wrote = write (fd, & (save[row].t[width - towrite]), 2637 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2587 towrite); 2638 towrite);
2588 if (wrote < 0) 2639 if (wrote < 0)
2589 return; /* XXX: death, no report */ 2640 return; /* XXX: death, no report */
2590 } 2641 }
2591 if (save[row].l >= 0) 2642 if (row_buf[row].l >= 0)
2592 if (write (fd, r1, 1) <= 0) 2643 if (write (fd, r1, 1) <= 0)
2593 return; /* XXX: death, no report */ 2644 return; /* XXX: death, no report */
2594 } 2645 }
2595} 2646}
2596#endif 2647#endif
2597 2648
2598/* ------------------------------------------------------------------------- * 2649/* ------------------------------------------------------------------------- *
2599 * CHARACTER SELECTION * 2650 * CHARACTER SELECTION *
2600 * ------------------------------------------------------------------------- */ 2651 * ------------------------------------------------------------------------- */
2601void 2652void
2602rxvt_term::selection_check (int check_more) 2653rxvt_term::selection_check (int check_more) NOTHROW
2603{ 2654{
2604 row_col_t pos; 2655 row_col_t pos;
2605 2656
2606 if (!selection.op) 2657 if (!selection.op)
2607 return; 2658 return;
2608 2659
2609 pos.row = pos.col = 0; 2660 pos.row = pos.col = 0;
2610 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2661 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2611 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2662 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2612 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2663 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2613 || (check_more == 1 2664 || (check_more == 1
2614 && current_screen == selection.screen 2665 && current_screen == selection.screen
2615 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2666 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2616 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2667 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2617 || (check_more == 2 2668 || (check_more == 2
… …
2628/* ------------------------------------------------------------------------- */ 2679/* ------------------------------------------------------------------------- */
2629/* 2680/*
2630 * Paste a selection direct to the command fd 2681 * Paste a selection direct to the command fd
2631 */ 2682 */
2632void 2683void
2633rxvt_term::paste (unsigned char *data, unsigned int len) 2684rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2634{ 2685{
2635 /* convert normal newline chars into common keyboard Return key sequence */ 2686 /* convert normal newline chars into common keyboard Return key sequence */
2636 for (unsigned int i = 0; i < len; i++) 2687 for (unsigned int i = 0; i < len; i++)
2637 if (data[i] == C0_LF) 2688 if (data[i] == C0_LF)
2638 data[i] = C0_CR; 2689 data[i] = C0_CR;
2639 2690
2691 if (priv_modes & PrivMode_BracketPaste)
2692 tt_printf ("\e[200~");
2693
2640 tt_write (data, len); 2694 tt_write (data, len);
2695
2696 if (priv_modes & PrivMode_BracketPaste)
2697 tt_printf ("\e[201~");
2698}
2699
2700void
2701rxvt_term::paste (char *data, unsigned int len) NOTHROW
2702{
2703 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2704 return;
2705
2706 tt_paste (data, len);
2641} 2707}
2642 2708
2643/* ------------------------------------------------------------------------- */ 2709/* ------------------------------------------------------------------------- */
2644/* 2710/*
2645 * Respond to a notification that a primary selection has been sent 2711 * Respond to a notification that a primary selection has been sent
2646 * EXT: SelectionNotify 2712 * EXT: SelectionNotify
2647 */ 2713 */
2648void 2714void
2649rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2715rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2650{ 2716{
2651 if (prop == None) /* check for failed XConvertSelection */ 2717 if (prop == None) /* check for failed XConvertSelection */
2652 { 2718 {
2653 if ((selection_type & Sel_CompoundText)) 2719 if ((selection_type & Sel_CompoundText))
2654 { 2720 {
… …
2674 } 2740 }
2675 2741
2676 unsigned long bytes_after; 2742 unsigned long bytes_after;
2677 XTextProperty ct; 2743 XTextProperty ct;
2678 2744
2679 if (XGetWindowProperty (display->display, win, prop, 2745 if (XGetWindowProperty (dpy, win, prop,
2680 0, PROP_SIZE / 4, 2746 0, PROP_SIZE / 4,
2681 delete_prop, AnyPropertyType, 2747 delete_prop, AnyPropertyType,
2682 &ct.encoding, &ct.format, 2748 &ct.encoding, &ct.format,
2683 &ct.nitems, &bytes_after, 2749 &ct.nitems, &bytes_after,
2684 &ct.value) != Success) 2750 &ct.value) != Success)
… …
2693 if (bytes_after) 2759 if (bytes_after)
2694 { 2760 {
2695 // fetch and append remaining data 2761 // fetch and append remaining data
2696 XTextProperty ct2; 2762 XTextProperty ct2;
2697 2763
2698 if (XGetWindowProperty (display->display, win, prop, 2764 if (XGetWindowProperty (dpy, win, prop,
2699 ct.nitems / 4, (bytes_after + 3) / 4, 2765 ct.nitems / 4, (bytes_after + 3) / 4,
2700 delete_prop, AnyPropertyType, 2766 delete_prop, AnyPropertyType,
2701 &ct2.encoding, &ct2.format, 2767 &ct2.encoding, &ct2.format,
2702 &ct2.nitems, &bytes_after, 2768 &ct2.nitems, &bytes_after,
2703 &ct2.value) != Success) 2769 &ct2.value) != Success)
… …
2716 2782
2717 if (ct.encoding == xa[XA_INCR]) 2783 if (ct.encoding == xa[XA_INCR])
2718 { 2784 {
2719 // INCR selection, start handshake 2785 // INCR selection, start handshake
2720 if (!delete_prop) 2786 if (!delete_prop)
2721 XDeleteProperty (display->display, win, prop); 2787 XDeleteProperty (dpy, win, prop);
2722 2788
2723 selection_wait = Sel_incr; 2789 selection_wait = Sel_incr;
2724 incr_buf_fill = 0; 2790 incr_buf_fill = 0;
2725 incr_ev.start (NOW + 10); 2791 incr_ev.start (10);
2726 2792
2727 goto bailout; 2793 goto bailout;
2728 } 2794 }
2729 2795
2730 if (ct.nitems == 0) 2796 if (ct.nitems == 0)
… …
2739 ct.nitems = incr_buf_fill; 2805 ct.nitems = incr_buf_fill;
2740 incr_buf = 0; 2806 incr_buf = 0;
2741 incr_buf_size = 0; 2807 incr_buf_size = 0;
2742 incr_ev.stop (); 2808 incr_ev.stop ();
2743 } 2809 }
2744 else 2810 else
2745 { 2811 {
2746 if (selection_wait == Sel_normal 2812 if (selection_wait == Sel_normal
2747 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2813 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2748 { 2814 {
2749 /* 2815 /*
… …
2756 goto bailout; 2822 goto bailout;
2757 } 2823 }
2758 } 2824 }
2759 else if (selection_wait == Sel_incr) 2825 else if (selection_wait == Sel_incr)
2760 { 2826 {
2761 incr_ev.start (NOW + 10); 2827 incr_ev.start (10);
2762 2828
2763 while (incr_buf_fill + ct.nitems > incr_buf_size) 2829 while (incr_buf_fill + ct.nitems > incr_buf_size)
2764 { 2830 {
2765 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2831 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2766 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2832 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2773 } 2839 }
2774 2840
2775 char **cl; 2841 char **cl;
2776 int cr; 2842 int cr;
2777 2843
2778#if ENABLE_FRILLS 2844#if !ENABLE_MINIMAL
2779 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2845 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2780 // so recode it manually 2846 // so recode it manually
2781 if (ct.encoding == xa[XA_UTF8_STRING]) 2847 if (ct.encoding == xa[XA_UTF8_STRING])
2782 { 2848 {
2783 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2849 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2784 char *s = rxvt_wcstombs (w); 2850 char *s = rxvt_wcstombs (w);
2785 free (w); 2851 free (w);
2786 // TODO: strlen == only the first element will be converted. well... 2852 // TODO: strlen == only the first element will be converted. well...
2787 paste ((unsigned char *)s, strlen (s)); 2853 paste (s, strlen (s));
2788 free (s); 2854 free (s);
2789 } 2855 }
2790 else 2856 else
2791#endif 2857#endif
2792 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2858 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2793 && cl) 2859 && cl)
2794 { 2860 {
2795 for (int i = 0; i < cr; i++) 2861 for (int i = 0; i < cr; i++)
2796 paste ((unsigned char *)cl[i], strlen (cl[i])); 2862 paste (cl[i], strlen (cl[i]));
2797 2863
2798 XFreeStringList (cl); 2864 XFreeStringList (cl);
2799 } 2865 }
2800 else 2866 else
2801 paste (ct.value, ct.nitems); // paste raw 2867 paste ((char *)ct.value, ct.nitems); // paste raw
2802 2868
2803bailout: 2869bailout:
2804 XFree (ct.value); 2870 XFree (ct.value);
2805 2871
2806 if (selection_wait == Sel_normal) 2872 if (selection_wait == Sel_normal)
2807 selection_wait = Sel_none; 2873 selection_wait = Sel_none;
2808} 2874}
2809 2875
2810void 2876void
2811rxvt_term::incr_cb (time_watcher &w) 2877rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2812{ 2878{
2813 selection_wait = Sel_none; 2879 selection_wait = Sel_none;
2814 2880
2815 incr_buf_size = 0; 2881 incr_buf_size = 0;
2816 free (incr_buf); 2882 free (incr_buf);
2817 2883
2818 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2884 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2819} 2885}
2820 2886
2821void 2887void
2822rxvt_term::selection_property (Window win, Atom prop) 2888rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2823{ 2889{
2824 if (prop == None || selection_wait != Sel_incr) 2890 if (prop == None || selection_wait != Sel_incr)
2825 return; 2891 return;
2826 2892
2827 selection_paste (win, prop, true); 2893 selection_paste (win, prop, true);
2828} 2894}
2829 2895
2830/* ------------------------------------------------------------------------- */ 2896/* ------------------------------------------------------------------------- */
2831/* 2897/*
2832 * Request the current selection: 2898 * Request the current selection:
2833 * Order: > internal selection if available 2899 * Order: > internal selection if available
2834 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2900 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2835 * > CUT_BUFFER0 2901 * > CUT_BUFFER0
2836 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2902 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2837 * will auto fallback to CUT_BUFFER0 2903 * will auto fallback to CUT_BUFFER0
2838 * EXT: button 2 release 2904 * EXT: button 2 release
2839 */ 2905 */
2840void 2906void
2841rxvt_term::selection_request (Time tm, int x, int y) 2907rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2842{ 2908{
2843 if (x < 0 || x >= width || y < 0 || y >= height) 2909 if (selection.text && selnum == Sel_Primary)
2844 return; /* outside window */ 2910 {
2845
2846 if (selection.text)
2847 { /* internal selection */ 2911 /* internal selection */
2848 char *str = rxvt_wcstombs (selection.text, selection.len); 2912 char *str = rxvt_wcstombs (selection.text, selection.len);
2849 paste ((unsigned char *)str, strlen (str)); 2913 paste (str, strlen (str));
2850 free (str); 2914 free (str);
2851 return; 2915 return;
2852 } 2916 }
2853 else 2917 else
2854 { 2918 {
2855 int i;
2856
2857 selection_request_time = tm; 2919 selection_request_time = tm;
2858 selection_wait = Sel_normal; 2920 selection_wait = Sel_normal;
2859 2921
2860 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2861 {
2862#if X_HAVE_UTF8_STRING 2922#if X_HAVE_UTF8_STRING
2863 selection_type = Sel_UTF8String; 2923 selection_type = Sel_UTF8String;
2864 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2924 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2865 return; 2925 return;
2866#else 2926#else
2867 selection_type = Sel_CompoundText; 2927 selection_type = Sel_CompoundText;
2868 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2928 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2869 return; 2929 return;
2870#endif 2930#endif
2871 }
2872 } 2931 }
2873 2932
2874 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2933 selection_wait = Sel_none; /* don't loop in selection_paste () */
2875 selection_paste (display->root, XA_CUT_BUFFER0, false); 2934 selection_paste (display->root, XA_CUT_BUFFER0, false);
2876} 2935}
2877 2936
2878int 2937int
2879rxvt_term::selection_request_other (Atom target, int selnum) 2938rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2880{ 2939{
2881 Atom sel; 2940 Atom sel;
2882 2941
2883 selection_type |= selnum; 2942 selection_type |= selnum;
2884 2943
… …
2887 else if (selnum == Sel_Secondary) 2946 else if (selnum == Sel_Secondary)
2888 sel = XA_SECONDARY; 2947 sel = XA_SECONDARY;
2889 else 2948 else
2890 sel = xa[XA_CLIPBOARD]; 2949 sel = xa[XA_CLIPBOARD];
2891 2950
2892 if (XGetSelectionOwner (display->display, sel) != None) 2951 if (XGetSelectionOwner (dpy, sel) != None)
2893 { 2952 {
2894 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2953 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2895 vt, selection_request_time); 2954 vt, selection_request_time);
2896 return 1; 2955 return 1;
2897 } 2956 }
2898 2957
2899 return 0; 2958 return 0;
… …
2903/* 2962/*
2904 * Clear all selected text 2963 * Clear all selected text
2905 * EXT: SelectionClear 2964 * EXT: SelectionClear
2906 */ 2965 */
2907void 2966void
2908rxvt_term::selection_clear () 2967rxvt_term::selection_clear (bool clipboard) NOTHROW
2909{ 2968{
2969 if (!clipboard)
2970 {
2910 want_refresh = 1; 2971 want_refresh = 1;
2911 free (selection.text); 2972 free (selection.text);
2912 selection.text = NULL; 2973 selection.text = NULL;
2913 selection.len = 0; 2974 selection.len = 0;
2914 CLEAR_SELECTION (); 2975 CLEAR_SELECTION ();
2915 2976
2916 if (display->selection_owner == this) 2977 if (display->selection_owner == this)
2917 display->selection_owner = 0; 2978 display->selection_owner = 0;
2979 }
2980 else
2981 {
2982 free (selection.clip_text);
2983 selection.clip_text = NULL;
2984 selection.clip_len = 0;
2985
2986 if (display->clipboard_owner == this)
2987 display->clipboard_owner = 0;
2988 }
2918} 2989}
2919 2990
2920/* ------------------------------------------------------------------------- */ 2991/* ------------------------------------------------------------------------- */
2921/* 2992/*
2922 * Copy a selection into the cut buffer 2993 * Copy a selection into the cut buffer
… …
2946 selection.op = SELECTION_DONE; 3017 selection.op = SELECTION_DONE;
2947 3018
2948 if (selection.clicks == 4) 3019 if (selection.clicks == 4)
2949 return; /* nothing selected, go away */ 3020 return; /* nothing selected, go away */
2950 3021
3022 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3023 return;
3024
2951 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 3025 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2952 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3026 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2953 3027
2954 int ofs = 0; 3028 int ofs = 0;
2955 int extra = 0; 3029 int extra = 0;
… …
2959 3033
2960 int end_col; 3034 int end_col;
2961 3035
2962 for (; row <= selection.end.row; row++, col = 0) 3036 for (; row <= selection.end.row; row++, col = 0)
2963 { 3037 {
2964#if ENABLE_FRILLS 3038#if !ENABLE_MINIMAL
2965 if (selection.rect) 3039 if (selection.rect)
2966 { 3040 {
2967 col = selection.beg.col; 3041 col = selection.beg.col;
2968 end_col = ncol + 1; 3042 end_col = ncol + 1;
2969 } 3043 }
2970 else 3044 else
2971#endif 3045#endif
2972 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 3046 end_col = ROW(row).l;
2973 3047
2974 col = max (col, 0); 3048 col = max (col, 0);
2975 3049
2976 if (row == selection.end.row || selection.rect) 3050 if (row == selection.end.row
3051#if !ENABLE_MINIMAL
3052 || selection.rect
3053#endif
3054 )
2977 end_col = min (end_col, selection.end.col); 3055 min_it (end_col, selection.end.col);
2978 3056
2979 t = ROW(row).t + col; 3057 t = ROW(row).t + col;
3058
2980 for (; col < end_col; col++) 3059 for (; col < end_col; col++)
2981 { 3060 {
2982 if (*t == NOCHAR) 3061 if (*t == NOCHAR)
2983 t++; 3062 t++;
2984#if ENABLE_COMBINING 3063#if ENABLE_COMBINING
… …
3000#endif 3079#endif
3001 else 3080 else
3002 new_selection_text[ofs++] = *t++; 3081 new_selection_text[ofs++] = *t++;
3003 } 3082 }
3004 3083
3084#if !ENABLE_MINIMAL
3085 if (selection.rect)
3086 {
3087 while (ofs
3088 && new_selection_text[ofs - 1] != C0_LF
3089 && unicode::is_space (new_selection_text[ofs - 1]))
3090 --ofs;
3091
3092 new_selection_text[ofs++] = C0_LF;
3093 }
3094 else
3095#endif
3005 if (!ROW(row).is_longer () && row != selection.end.row) 3096 if (!ROW(row).is_longer () && row != selection.end.row)
3006 new_selection_text[ofs++] = C0_LF; 3097 new_selection_text[ofs++] = C0_LF;
3007 } 3098 }
3008 3099
3009 if (end_col != selection.end.col) 3100 if (end_col != selection.end.col)
3010 new_selection_text[ofs++] = C0_LF; 3101 new_selection_text[ofs++] = C0_LF;
3011 3102
… …
3021 3112
3022 // we usually allocate much more than necessary, so realloc it smaller again 3113 // we usually allocate much more than necessary, so realloc it smaller again
3023 selection.len = ofs; 3114 selection.len = ofs;
3024 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3115 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3025 3116
3026 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3117 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3027 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3118 return;
3028 display->set_selection_owner (this); 3119
3120 selection_grab (tm);
3121}
3122
3123bool
3124rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3125{
3126 Atom sel;
3127
3128 if (!clipboard)
3129 {
3130 selection_time = tm;
3131 sel = XA_PRIMARY;
3132 }
3029 else 3133 else
3030 rxvt_warn ("can't get primary selection, ignoring.\n"); 3134 {
3135 clipboard_time = tm;
3136 sel = xa[XA_CLIPBOARD];
3137 }
3138
3139 XSetSelectionOwner (dpy, sel, vt, tm);
3140 if (XGetSelectionOwner (dpy, sel) == vt)
3141 {
3142 display->set_selection_owner (this, clipboard);
3143 return true;
3144 }
3145 else
3146 {
3147 selection_clear (clipboard);
3148 return false;
3149 }
3031 3150
3032#if 0 3151#if 0
3033 XTextProperty ct; 3152 XTextProperty ct;
3034 3153
3035 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3154 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3036 { 3155 {
3037 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3156 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3038 XFree (ct.value); 3157 XFree (ct.value);
3039 } 3158 }
3040#endif 3159#endif
3041
3042 selection_time = tm;
3043} 3160}
3044 3161
3045/* ------------------------------------------------------------------------- */ 3162/* ------------------------------------------------------------------------- */
3046/* 3163/*
3047 * Mark or select text based upon number of clicks: 1, 2, or 3 3164 * Mark or select text based upon number of clicks: 1, 2, or 3
3048 * EXT: button 1 press 3165 * EXT: button 1 press
3049 */ 3166 */
3050void 3167void
3051rxvt_term::selection_click (int clicks, int x, int y) 3168rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3052{ 3169{
3053 clicks = ((clicks - 1) % 3) + 1; 3170 clicks = ((clicks - 1) % 3) + 1;
3054 selection.clicks = clicks; /* save clicks so extend will work */ 3171 selection.clicks = clicks; /* save clicks so extend will work */
3055 3172
3173 if (clicks == 2 && !selection.rect
3174 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3175 {
3176 MEvent.clicks = 1; // what a mess
3177 selection.screen = current_screen;
3178 selection.op = SELECTION_CONT;
3179 return;
3180 }
3181
3056 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3182 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3057 3183
3058 if (clicks == 2 || clicks == 3) 3184 if (clicks == 2 || clicks == 3)
3059 selection_extend_colrow (selection.mark.col, 3185 selection_extend_colrow (selection.mark.col,
3060 selection.mark.row + view_start, 3186 selection.mark.row - view_start,
3061 0, /* button 3 */ 3187 0, /* button 3 */
3062 1, /* button press */ 3188 1, /* button press */
3063 0); /* click change */ 3189 0); /* click change */
3064} 3190}
3065 3191
3066/* ------------------------------------------------------------------------- */ 3192/* ------------------------------------------------------------------------- */
3067/* 3193/*
3068 * Mark a selection at the specified col/row 3194 * Mark a selection at the specified col/row
3069 */ 3195 */
3070void 3196void
3071rxvt_term::selection_start_colrow (int col, int row) 3197rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3072{ 3198{
3073 want_refresh = 1; 3199 want_refresh = 1;
3074 3200
3075 selection.mark.row = row - view_start; 3201 selection.mark.row = row + view_start;
3076 selection.mark.col = col; 3202 selection.mark.col = col;
3077 3203
3078 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); 3204 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3079 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); 3205 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3080 3206
3081 while (selection.mark.col > 0 3207 while (selection.mark.col > 0
3082 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3208 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3083 --selection.mark.col; 3209 --selection.mark.col;
3084 3210
3085 if (selection.op) 3211 if (selection.op)
3212 {
3086 { /* clear the old selection */ 3213 /* clear the old selection */
3087 selection.beg.row = selection.end.row = selection.mark.row; 3214 selection.beg.row = selection.end.row = selection.mark.row;
3088 selection.beg.col = selection.end.col = selection.mark.col; 3215 selection.beg.col = selection.end.col = selection.mark.col;
3089 } 3216 }
3090 3217
3091 selection.op = SELECTION_INIT; 3218 selection.op = SELECTION_INIT;
… …
3102#define DELIMIT_TEXT(x) \ 3229#define DELIMIT_TEXT(x) \
3103 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3230 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3104#define DELIMIT_REND(x) 1 3231#define DELIMIT_REND(x) 1
3105 3232
3106void 3233void
3107rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3234rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3108{ 3235{
3109 int col, row, dirnadd, tcol, trow, w1, w2; 3236 int col, row, dirnadd, tcol, trow, w1, w2;
3110 row_col_t bound; 3237 row_col_t bound;
3111 text_t *stp; 3238 text_t *stp;
3112 rend_t *srp; 3239 rend_t *srp;
3113 3240
3114 if (dirn == UP) 3241 if (dirn == UP)
3115 { 3242 {
3116 bound.row = - nsaved - 1; 3243 bound.row = top_row - 1;
3117 bound.col = 0; 3244 bound.col = 0;
3118 dirnadd = -1; 3245 dirnadd = -1;
3119 } 3246 }
3120 else 3247 else
3121 { 3248 {
… …
3169 } 3296 }
3170 } 3297 }
3171 break; 3298 break;
3172 } 3299 }
3173 3300
3174Old_Word_Selection_You_Die:
3175 if (dirn == DN) 3301 if (dirn == DN)
3176 col++; /* put us on one past the end */ 3302 col++; /* put us on one past the end */
3177 3303
3178 /* Poke the values back in */ 3304 /* Poke the values back in */
3179 ret->row = row; 3305 ret->row = row;
… …
3187 * flag == 0 ==> button 1 3313 * flag == 0 ==> button 1
3188 * flag == 1 ==> button 3 press 3314 * flag == 1 ==> button 3 press
3189 * flag == 2 ==> button 3 motion 3315 * flag == 2 ==> button 3 motion
3190 */ 3316 */
3191void 3317void
3192rxvt_term::selection_extend (int x, int y, int flag) 3318rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3193{ 3319{
3194 int col = min (max (Pixel2Col (x), 0), nrow - 1); 3320 int col = clamp (Pixel2Col (x), 0, ncol);
3195 int row = min (max (Pixel2Row (y), 0), ncol); 3321 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3196 3322
3197 /* 3323 /*
3198 * If we're selecting characters (single click) then we must check first 3324 * If we're selecting characters (single click) then we must check first
3199 * if we are at the same place as the original mark. If we are then 3325 * if we are at the same place as the original mark. If we are then
3200 * select nothing. Otherwise, if we're to the right of the mark, you have to 3326 * select nothing. Otherwise, if we're to the right of the mark, you have to
3201 * be _past_ a character for it to be selected. 3327 * be _past_ a character for it to be selected.
3202 */ 3328 */
3203 if (((selection.clicks % 3) == 1) && !flag 3329 if (((selection.clicks % 3) == 1) && !flag
3204 && (col == selection.mark.col 3330 && (col == selection.mark.col
3205 && (row == selection.mark.row + view_start))) 3331 && (row == selection.mark.row - view_start)))
3206 { 3332 {
3207 /* select nothing */ 3333 /* select nothing */
3208 selection.beg.row = selection.end.row = 0; 3334 selection.beg.row = selection.end.row = 0;
3209 selection.beg.col = selection.end.col = 0; 3335 selection.beg.col = selection.end.col = 0;
3210 selection.clicks = 4; 3336 selection.clicks = 4;
… …
3223/* ------------------------------------------------------------------------- */ 3349/* ------------------------------------------------------------------------- */
3224/* 3350/*
3225 * Extend the selection to the specified col/row 3351 * Extend the selection to the specified col/row
3226 */ 3352 */
3227void 3353void
3228rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3354rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3229{ 3355{
3230 row_col_t pos; 3356 row_col_t pos;
3231 enum { 3357 enum {
3232 LEFT, RIGHT 3358 LEFT, RIGHT
3233 } closeto = RIGHT; 3359 } closeto = RIGHT;
… …
3265 selection.beg.col = selection.end.col = selection.mark.col; 3391 selection.beg.col = selection.end.col = selection.mark.col;
3266 selection.beg.row = selection.end.row = selection.mark.row; 3392 selection.beg.row = selection.end.row = selection.mark.row;
3267 } 3393 }
3268 3394
3269 pos.col = col; 3395 pos.col = col;
3270 pos.row = row - view_start; 3396 pos.row = view_start + row;
3271 3397
3272 /* 3398 /*
3273 * This is mainly xterm style selection with a couple of differences, mainly 3399 * This is mainly xterm style selection with a couple of differences, mainly
3274 * in the way button3 drag extension works. 3400 * in the way button3 drag extension works.
3275 * We're either doing: button1 drag; button3 press; or button3 drag 3401 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3281 * a point/word/line which is either the start or end of the selection 3407 * a point/word/line which is either the start or end of the selection
3282 * and it was decided by whichever point/word/line was `fixed' at the 3408 * and it was decided by whichever point/word/line was `fixed' at the
3283 * time of the most recent button3 press 3409 * time of the most recent button3 press
3284 */ 3410 */
3285 if (button3 && buttonpress) 3411 if (button3 && buttonpress)
3412 {
3286 { /* button3 press */ 3413 /* button3 press */
3287 /* 3414 /*
3288 * first determine which edge of the selection we are closest to 3415 * first determine which edge of the selection we are closest to
3289 */ 3416 */
3290 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3417 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3291 || (!ROWCOL_IS_AFTER (pos, selection.end) 3418 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3309 selection.mark.row = selection.beg.row; 3436 selection.mark.row = selection.beg.row;
3310 selection.mark.col = selection.beg.col; 3437 selection.mark.col = selection.beg.col;
3311 } 3438 }
3312 } 3439 }
3313 else 3440 else
3441 {
3314 { /* button1 drag or button3 drag */ 3442 /* button1 drag or button3 drag */
3315 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3443 if (ROWCOL_IS_AFTER (selection.mark, pos))
3316 { 3444 {
3317 if (selection.mark.row == selection.end.row 3445 if (selection.mark.row == selection.end.row
3318 && selection.mark.col == selection.end.col 3446 && selection.mark.col == selection.end.col
3319 && clickchange 3447 && clickchange
… …
3336 3464
3337 if (selection.clicks == 1) 3465 if (selection.clicks == 1)
3338 { 3466 {
3339 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3467 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3340 && !ROW(selection.beg.row).is_longer () 3468 && !ROW(selection.beg.row).is_longer ()
3341#if ENABLE_FRILLS 3469#if !ENABLE_MINIMAL
3342 && !selection.rect 3470 && !selection.rect
3343#endif 3471#endif
3344 ) 3472 )
3345 selection.beg.col = ncol; 3473 selection.beg.col = ncol;
3346 3474
3347 if ( 3475 if (
3348 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3476 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3349 && !ROW(selection.end.row).is_longer () 3477 && !ROW(selection.end.row).is_longer ()
3350#if ENABLE_FRILLS 3478#if !ENABLE_MINIMAL
3351 && !selection.rect 3479 && !selection.rect
3352#endif 3480#endif
3353 ) 3481 )
3354 selection.end.col = ncol; 3482 selection.end.col = ncol;
3355 } 3483 }
… …
3362 selection_delimit_word (DN, &selection.end, &selection.end); 3490 selection_delimit_word (DN, &selection.end, &selection.end);
3363 } 3491 }
3364 else if (selection.clicks == 3) 3492 else if (selection.clicks == 3)
3365 { 3493 {
3366#if ENABLE_FRILLS 3494#if ENABLE_FRILLS
3367 if (options & Opt_tripleclickwords) 3495 if (option (Opt_tripleclickwords))
3368 { 3496 {
3369 selection_delimit_word (UP, &selection.beg, &selection.beg); 3497 selection_delimit_word (UP, &selection.beg, &selection.beg);
3370 3498
3371 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3499 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3372 { 3500 {
3373 if (!ROW(end_row).is_longer ()) 3501 if (!ROW(end_row).is_longer ())
3374 { 3502 {
3375 selection.end.row = end_row; 3503 selection.end.row = end_row;
3376 selection.end.col = save[end_row + saveLines].l; 3504 selection.end.col = ROW(end_row).l;
3505# if !ENABLE_MINIMAL
3377 selection_remove_trailing_spaces (); 3506 selection_remove_trailing_spaces ();
3507# endif
3378 break; 3508 break;
3379 } 3509 }
3380 } 3510 }
3381 } 3511 }
3382 else 3512 else
… …
3398 selection.end.row++; 3528 selection.end.row++;
3399 } 3529 }
3400 } 3530 }
3401 3531
3402 if (button3 && buttonpress) 3532 if (button3 && buttonpress)
3533 {
3403 { /* mark may need to be changed */ 3534 /* mark may need to be changed */
3404 if (closeto == LEFT) 3535 if (closeto == LEFT)
3405 { 3536 {
3406 selection.mark.row = selection.end.row; 3537 selection.mark.row = selection.end.row;
3407 selection.mark.col = selection.end.col - (selection.clicks == 2); 3538 selection.mark.col = selection.end.col - (selection.clicks == 2);
3408 } 3539 }
… …
3411 selection.mark.row = selection.beg.row; 3542 selection.mark.row = selection.beg.row;
3412 selection.mark.col = selection.beg.col; 3543 selection.mark.col = selection.beg.col;
3413 } 3544 }
3414 } 3545 }
3415 3546
3416#if ENABLE_FRILLS 3547#if !ENABLE_MINIMAL
3417 if (selection.rect && selection.beg.col > selection.end.col) 3548 if (selection.rect && selection.beg.col > selection.end.col)
3418 SWAP_IT (selection.beg.col, selection.end.col, int); 3549 ::swap (selection.beg.col, selection.end.col);
3419#endif 3550#endif
3420} 3551}
3421 3552
3422#if ENABLE_FRILLS 3553#if !ENABLE_MINIMAL
3423void 3554void
3424rxvt_term::selection_remove_trailing_spaces () 3555rxvt_term::selection_remove_trailing_spaces () NOTHROW
3425{ 3556{
3426 int32_t end_col, end_row; 3557 int32_t end_col, end_row;
3427 text_t *stp; 3558 text_t *stp;
3428 3559
3429 end_col = selection.end.col; 3560 end_col = selection.end.col;
… …
3433 { 3564 {
3434 stp = ROW(end_row).t; 3565 stp = ROW(end_row).t;
3435 3566
3436 while (--end_col >= 0) 3567 while (--end_col >= 0)
3437 { 3568 {
3438 if (stp[end_col] != ' ' 3569 if (stp[end_col] != NOCHAR
3439 && stp[end_col] != '\t' 3570 && !unicode::is_space (stp[end_col]))
3440 && stp[end_col] != NOCHAR)
3441 break; 3571 break;
3442 } 3572 }
3443 3573
3444 if (end_col >= 0 3574 if (end_col >= 0
3445 || !ROW(end_row - 1).is_longer ()) 3575 || !ROW(end_row - 1).is_longer ())
… …
3468/* 3598/*
3469 * Double click on button 3 when already selected 3599 * Double click on button 3 when already selected
3470 * EXT: button 3 double click 3600 * EXT: button 3 double click
3471 */ 3601 */
3472void 3602void
3473rxvt_term::selection_rotate (int x, int y) 3603rxvt_term::selection_rotate (int x, int y) NOTHROW
3474{ 3604{
3475 selection.clicks = selection.clicks % 3 + 1; 3605 selection.clicks = selection.clicks % 3 + 1;
3476 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3606 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3477} 3607}
3478 3608
… …
3480/* 3610/*
3481 * Respond to a request for our current selection 3611 * Respond to a request for our current selection
3482 * EXT: SelectionRequest 3612 * EXT: SelectionRequest
3483 */ 3613 */
3484void 3614void
3485rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3615rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3486{ 3616{
3487 XSelectionEvent ev; 3617 XSelectionEvent ev;
3488 dDisp;
3489 3618
3490 ev.type = SelectionNotify; 3619 ev.type = SelectionNotify;
3491 ev.property = None; 3620 ev.property = None;
3492 ev.display = rq.display; 3621 ev.display = rq.display;
3493 ev.requestor = rq.requestor; 3622 ev.requestor = rq.requestor;
… …
3507 *target++ = xa[XA_COMPOUND_TEXT]; 3636 *target++ = xa[XA_COMPOUND_TEXT];
3508#if X_HAVE_UTF8_STRING 3637#if X_HAVE_UTF8_STRING
3509 *target++ = xa[XA_UTF8_STRING]; 3638 *target++ = xa[XA_UTF8_STRING];
3510#endif 3639#endif
3511 3640
3512 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3641 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3513 32, PropModeReplace, 3642 32, PropModeReplace,
3514 (unsigned char *)target_list, target - target_list); 3643 (unsigned char *)target_list, target - target_list);
3515 ev.property = rq.property; 3644 ev.property = rq.property;
3516 } 3645 }
3517#if TODO // TODO 3646#if TODO // TODO
3518 else if (rq.target == xa[XA_MULTIPLE]) 3647 else if (rq.target == xa[XA_MULTIPLE])
3519 { 3648 {
3520 /* TODO: Handle MULTIPLE */ 3649 /* TODO: Handle MULTIPLE */
3521 } 3650 }
3522#endif 3651#endif
3523 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3652 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3524 { 3653 {
3525 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3654 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3526 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3655 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3656 ev.property = rq.property;
3657 }
3658 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3659 {
3660 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3661 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3527 ev.property = rq.property; 3662 ev.property = rq.property;
3528 } 3663 }
3529 else if (rq.target == XA_STRING 3664 else if (rq.target == XA_STRING
3530 || rq.target == xa[XA_TEXT] 3665 || rq.target == xa[XA_TEXT]
3531 || rq.target == xa[XA_COMPOUND_TEXT] 3666 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3554 style = enc_string; 3689 style = enc_string;
3555 else if (target == xa[XA_TEXT]) 3690 else if (target == xa[XA_TEXT])
3556 style = enc_text; 3691 style = enc_text;
3557 else if (target == xa[XA_COMPOUND_TEXT]) 3692 else if (target == xa[XA_COMPOUND_TEXT])
3558 style = enc_compound_text; 3693 style = enc_compound_text;
3559#if ENABLE_FRILLS 3694#if !ENABLE_MINIMAL
3560 else if (target == xa[XA_UTF8_STRING]) 3695 else if (target == xa[XA_UTF8_STRING])
3561 style = enc_utf8; 3696 style = enc_utf8;
3562#endif 3697#endif
3563 else 3698 else
3564 { 3699 {
3565 target = xa[XA_COMPOUND_TEXT]; 3700 target = xa[XA_COMPOUND_TEXT];
3566 style = enc_compound_text; 3701 style = enc_compound_text;
3567 } 3702 }
3568 3703
3569 if (selection.text) 3704 if (rq.selection == XA_PRIMARY && selection.text)
3570 { 3705 {
3571 cl = selection.text; 3706 cl = selection.text;
3572 selectlen = selection.len; 3707 selectlen = selection.len;
3573 } 3708 }
3709 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3710 {
3711 cl = selection.clip_text;
3712 selectlen = selection.clip_len;
3713 }
3574 else 3714 else
3575 { 3715 {
3576 cl = L""; 3716 cl = L"";
3577 selectlen = 0; 3717 selectlen = 0;
3578 } 3718 }
3579 3719
3580#if ENABLE_FRILLS 3720#if !ENABLE_MINIMAL
3581 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3721 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3582 // so recode it manually 3722 // so recode it manually
3583 if (style == enc_utf8) 3723 if (style == enc_utf8)
3584 { 3724 {
3585 freect = 1; 3725 freect = 1;
… …
3588 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3728 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3589 ct.nitems = strlen ((char *)ct.value); 3729 ct.nitems = strlen ((char *)ct.value);
3590 } 3730 }
3591 else 3731 else
3592#endif 3732#endif
3593 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3733 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3594 freect = 1; 3734 freect = 1;
3595 else 3735 else
3596 { 3736 {
3597 /* if we failed to convert then send it raw */ 3737 /* if we failed to convert then send it raw */
3598 ct.value = (unsigned char *)cl; 3738 ct.value = (unsigned char *)cl;
3599 ct.nitems = selectlen; 3739 ct.nitems = selectlen;
3600 ct.encoding = target; 3740 ct.encoding = target;
3601 } 3741 }
3602 3742
3603 XChangeProperty (disp, rq.requestor, rq.property, 3743 XChangeProperty (dpy, rq.requestor, rq.property,
3604 ct.encoding, 8, PropModeReplace, 3744 ct.encoding, 8, PropModeReplace,
3605 ct.value, (int)ct.nitems); 3745 ct.value, (int)ct.nitems);
3606 ev.property = rq.property; 3746 ev.property = rq.property;
3607 3747
3608 if (freect) 3748 if (freect)
3609 XFree (ct.value); 3749 XFree (ct.value);
3610 } 3750 }
3611 3751
3612 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3752 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3613}
3614
3615/* ------------------------------------------------------------------------- *
3616 * MOUSE ROUTINES *
3617 * ------------------------------------------------------------------------- */
3618
3619/*
3620 * return col/row values corresponding to x/y pixel values
3621 */
3622void
3623rxvt_term::pixel_position (int *x, int *y)
3624{
3625 *x = Pixel2Col (*x);
3626 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3627 *y = Pixel2Row (*y);
3628 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3629} 3753}
3630 3754
3631/* ------------------------------------------------------------------------- */ 3755/* ------------------------------------------------------------------------- */
3632#ifdef USE_XIM 3756#ifdef USE_XIM
3633void 3757void
3634rxvt_term::im_set_position (XPoint &pos) 3758rxvt_term::im_set_position (XPoint &pos) NOTHROW
3635{ 3759{
3636 XWindowAttributes xwa; 3760 XWindowAttributes xwa;
3637 3761
3638 XGetWindowAttributes (display->display, vt, &xwa); 3762 XGetWindowAttributes (dpy, vt, &xwa);
3639 3763
3640 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3764 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3641 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3765 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3642} 3766}
3643#endif 3767#endif
3644 3768
3645#if ENABLE_OVERLAY 3769#if ENABLE_OVERLAY
3646void 3770void
3647rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3771rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3648{ 3772{
3649 if (nrow < 3 || ncol < 3) 3773 if (nrow < 1 || ncol < 1)
3650 return; 3774 return;
3651 3775
3652 want_refresh = 1; 3776 want_refresh = 1;
3653 3777
3654 scr_overlay_off (); 3778 scr_overlay_off ();
3655 3779
3656 if (x < 0) x = ncol - w; 3780 if (x < 0) x = ncol - w;
3657 if (y < 0) y = nrow - h; 3781 if (y < 0) y = nrow - h;
3658 3782
3659 // make space for border 3783 // make space for border
3660 w += 2; MIN_IT (w, ncol); 3784 w += 2; min_it (w, ncol);
3661 h += 2; MIN_IT (h, nrow); 3785 h += 2; min_it (h, nrow);
3662 3786
3663 x -= 1; MAX_IT (x, 0); 3787 x -= 1; clamp_it (x, 0, ncol - w);
3664 y -= 1; MAX_IT (y, 0); 3788 y -= 1; clamp_it (y, 0, nrow - h);
3665 3789
3666 MIN_IT (x, ncol - w);
3667 MIN_IT (y, nrow - h);
3668
3669 ov_x = x; ov_y = y; 3790 ov.x = x; ov.y = y;
3670 ov_w = w; ov_h = h; 3791 ov.w = w; ov.h = h;
3671 3792
3672 ov_text = new text_t *[h]; 3793 ov.text = new text_t *[h];
3673 ov_rend = new rend_t *[h]; 3794 ov.rend = new rend_t *[h];
3674 3795
3675 for (y = 0; y < h; y++) 3796 for (y = 0; y < h; y++)
3676 { 3797 {
3677 text_t *tp = ov_text[y] = new text_t[w]; 3798 text_t *tp = ov.text[y] = new text_t[w];
3678 rend_t *rp = ov_rend[y] = new rend_t[w]; 3799 rend_t *rp = ov.rend[y] = new rend_t[w];
3679 3800
3680 text_t t0, t1, t2; 3801 text_t t0, t1, t2;
3681 rend_t r = OVERLAY_RSTYLE; 3802 rend_t r = OVERLAY_RSTYLE;
3682 3803
3683 if (y == 0) 3804 if (y == 0)
… …
3700 *rp = r; 3821 *rp = r;
3701 } 3822 }
3702} 3823}
3703 3824
3704void 3825void
3705rxvt_term::scr_overlay_off () 3826rxvt_term::scr_overlay_off () NOTHROW
3706{ 3827{
3707 if (!ov_text) 3828 if (!ov.text)
3708 return; 3829 return;
3709 3830
3710 want_refresh = 1; 3831 want_refresh = 1;
3711 3832
3712 for (int y = 0; y < ov_h; y++) 3833 for (int y = 0; y < ov.h; y++)
3713 { 3834 {
3714 delete [] ov_text[y]; 3835 delete [] ov.text[y];
3715 delete [] ov_rend[y]; 3836 delete [] ov.rend[y];
3716 } 3837 }
3717 3838
3718 delete [] ov_text; ov_text = 0; 3839 delete [] ov.text; ov.text = 0;
3719 delete [] ov_rend; ov_rend = 0; 3840 delete [] ov.rend; ov.rend = 0;
3720} 3841}
3721 3842
3722void 3843void
3723rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3844rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3724{ 3845{
3725 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3846 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3726 return; 3847 return;
3727 3848
3728 x++, y++; 3849 x++, y++;
3729 3850
3730 ov_text[y][x] = text; 3851 ov.text[y][x] = text;
3731 ov_rend[y][x] = rend; 3852 ov.rend[y][x] = rend;
3732} 3853}
3733 3854
3734void 3855void
3735rxvt_term::scr_overlay_set (int x, int y, const char *s) 3856rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3736{ 3857{
3737 while (*s) 3858 while (*s)
3738 scr_overlay_set (x++, y, *s++); 3859 scr_overlay_set (x++, y, *s++);
3739} 3860}
3740 3861
3741void 3862void
3742rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3863rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3743{ 3864{
3744 while (*s) 3865 while (*s)
3745 { 3866 {
3746 text_t t = *s++; 3867 text_t t = *s++;
3747 int width = wcwidth (t); 3868 int width = WCWIDTH (t);
3748 3869
3749 while (width--) 3870 while (width--)
3750 { 3871 {
3751 scr_overlay_set (x++, y, t); 3872 scr_overlay_set (x++, y, t);
3752 t = NOCHAR; 3873 t = NOCHAR;
3753 } 3874 }
3754 } 3875 }
3755} 3876}
3756 3877
3757void 3878void
3758rxvt_term::scr_swap_overlay () 3879rxvt_term::scr_swap_overlay () NOTHROW
3759{ 3880{
3760 if (!ov_text) 3881 if (!ov.text)
3761 return; 3882 return;
3762 3883
3884 // hide cursor if it is within the overlay area
3885 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3886 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3887 screen.flags &= ~Screen_VisibleCursor;
3888
3763 // swap screen mem with overlay 3889 // swap screen mem with overlay
3764 for (int y = ov_h; y--; ) 3890 for (int y = ov.h; y--; )
3765 { 3891 {
3766 text_t *t1 = ov_text[y]; 3892 text_t *t1 = ov.text[y];
3767 rend_t *r1 = ov_rend[y]; 3893 rend_t *r1 = ov.rend[y];
3768 3894
3769 text_t *t2 = ROW(y - view_start).t + ov_x; 3895 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3770 rend_t *r2 = ROW(y - view_start).r + ov_x; 3896 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3771 3897
3772 for (int x = ov_w; x--; ) 3898 for (int x = ov.w; x--; )
3773 { 3899 {
3774 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3900 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3775 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3901 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3776 } 3902 }
3777 } 3903 }

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