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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.161 by root, Tue Feb 22 21:41:50 2005 UTC vs.
Revision 1.189 by root, Thu Dec 22 15:28:15 2005 UTC

… …
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 (options & Opt_scrollTtyOutput) \
52 TermWin.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() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116 116
117/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
118void 118void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
121 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
133
124 while (width--) 134 while (width--)
125 { 135 {
126 *et++ = ' '; 136 *et++ = ' ';
127 *er++ = efs; 137 *er++ = efs;
128 } 138 }
129} 139}
130 140
131/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
133void 143void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 145{
136#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
146} 147}
147 148
148/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152
151void 153void
152rxvt_term::scr_reset () 154rxvt_term::scr_reset ()
153{ 155{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 156#if ENABLE_OVERLAY
160 scr_overlay_off (); 157 scr_overlay_off ();
161#endif 158#endif
162 159
163 TermWin.view_start = 0; 160 view_start = 0;
164 num_scr = 0; 161 num_scr = 0;
165 162
166 if (TermWin.ncol == 0) 163 if (ncol == 0)
167 TermWin.ncol = 80; 164 ncol = 80;
168 165
169 if (TermWin.nrow == 0) 166 if (nrow == 0)
170 TermWin.nrow = 24; 167 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 168
175 if (ncol == prev_ncol && nrow == prev_nrow) 169 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 170 return;
177 171
178 // we need at least two lines for wrapping to work correctly 172 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 173 if (nrow + saveLines < 2)
180 { 174 {
175 //TODO//FIXME
181 TermWin.saveLines++; 176 saveLines++;
182 prev_nrow--; 177 prev_nrow--;
183 TermWin.nscrolled++; 178 nsaved++;
184 } 179 }
185 180
186 want_refresh = 1; 181 want_refresh = 1;
187 182
188 prev_total_rows = prev_nrow + TermWin.saveLines; 183 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 184 total_rows = nrow + saveLines;
190 185
191 screen.tscroll = 0; 186 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 187 screen.bscroll = nrow - 1;
193 188
194 if (!talloc) 189 if (!row_buf)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 190 {
202 /* 191 /*
203 * first time called so just malloc everything: don't rely on realloc 192 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 193 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 194 */
195 nsaved = 0; /* no saved lines */
196 term_start = 0;
197
198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 205
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 206 for (int row = nrow; row--; )
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 { 207 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 211 }
227 212
228 memset (charsets, 'B', sizeof (charsets)); 213 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 214 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 215 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 216 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 217 screen.charset = 0;
234 current_screen = PRIMARY; 218 current_screen = PRIMARY;
… …
254 else 238 else
255 { 239 {
256 /* 240 /*
257 * add or delete rows as appropriate 241 * add or delete rows as appropriate
258 */ 242 */
259 setrstyle = DEFAULT_RSTYLE;
260 243
244 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
245 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
246
247#if 0
261 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
262 { 249 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 250 for (int row = nrow; row < prev_nrow; row++)
268 { 251 {
269 q = p + TermWin.saveLines; 252 lfree (swap_buf [row]);
253 lfree (drawn_buf[row]);
254 }
255 }
256#endif
270 257
271 if (screen.text[q]) 258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; )
263 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 }
273
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
275
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows);
278 int q = total_rows; // rewrapped row
279
280 if (nsaved)
281 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm.
284
285 while (p != pend && q > 0)
286 {
287 p = MOD (p - 1, prev_total_rows);
288#ifdef DEBUG_STRICT
289 assert (old_buf [MOD (p, prev_total_rows)].t);
290#endif
291
292 int llen = old_buf [MOD (p, prev_total_rows)].l;
293
294 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 295 {
296 p = MOD (p - 1, prev_total_rows);
297
298 llen += prev_ncol;
299 }
300
301 int qlines = max (0, (llen - 1) / ncol) + 1;
302
303 // drop partial lines completely
304 if (q < qlines)
305 break;
306
307 q -= qlines;
308
309 int lofs = 0;
310 line_t *qline;
311
312 // re-assemble the full line by destination lines
313 for (int qrow = q; qlines--; qrow++)
314 {
315 qline = row_buf + qrow;
316 lalloc (*qline);
317 qline->set_is_longer ();
318
319 int qcol = 0;
320
321 // fill a single destination line
322 while (lofs < llen && qcol < ncol)
323 {
324 int prow = lofs / prev_ncol;
325 int pcol = lofs % prev_ncol;
326
327 line_t &pline = old_buf [MOD (p + prow, prev_total_rows)];
328
329 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
330
331 assert (len);
332 assert (pline.t);
333
334 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
335 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
336
337 lofs += len;
338 qcol += len;
339 }
340 }
341
342 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1;
343 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
344 }
345
346 term_start = total_rows - nrow;
347 view_start = 0;
348 nsaved = term_start - q;
349
350 // make sure all terminal lines exist
351 while (nsaved < 0)
352 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
353
354 }
355 else
356 {
357 // if no scrollback exists (yet), wing, instead of wrap
358
359 for (int row = min (nrow, prev_nrow); row--; )
360 {
361 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
362 line_t &qline = row_buf [row];
363
364 qline = pline;
365 lresize (qline);
366 }
367
368 for (int row = prev_nrow; row < nrow; row++)
369 {
370 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
371 }
372
373 term_start = 0;
374 view_start = 0;
375 }
376
273#ifdef DEBUG_STRICT 377#ifdef DEBUG_STRICT
274 assert (screen.rend[q]); 378 for (int i = -nsaved; i < nrow; i++)
379 assert (ROW (i).t);
275#endif 380#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279 381
280 if (swap.text[p]) 382 free (old_buf);
281 { 383 delete old_ta;
282#ifdef DEBUG_STRICT 384 delete old_ra;
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288 385
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 }
295
296 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298
299 scr_reset_realloc (); /* realloc _last_ */
300 }
301 else if (nrow > prev_nrow)
302 {
303 /* add rows */
304 scr_reset_realloc (); /* realloc _first_ */
305
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 {
312 screen.tlen[p] = 0;
313 screen.text[p] = NULL;
314 screen.rend[p] = NULL;
315 }
316
317 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
319
320 for (p = prev_nrow; p < nrow; p++)
321 {
322 swap.tlen[p] = 0;
323 swap.text[p] = NULL;
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 }
330
331 if (k > 0)
332 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
334 screen.cur.row += k;
335 screen.s_cur.row += k;
336 TermWin.nscrolled -= k;
337 }
338
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1); 386 clamp_it (screen.cur.row, 0, nrow - 1);
343#endif 387 clamp_it (screen.cur.col, 0, ncol - 1);
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
345 }
346
347 /* resize columns */
348 if (ncol != prev_ncol)
349 {
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352
353 for (p = 0; p < total_rows; p++)
354 {
355 if (screen.text[p])
356 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359
360 MIN_IT (screen.tlen[p], (int16_t)ncol);
361
362 if (ncol > prev_ncol)
363 scr_blank_line (&screen.text[p][prev_ncol],
364 &screen.rend[p][prev_ncol],
365 ncol - prev_ncol, setrstyle);
366 }
367 }
368
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 }
393
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
398 }
399 388
400 if (tabs) 389 if (tabs)
401 free (tabs); 390 free (tabs);
402 } 391 }
403 392
404 prev_nrow = nrow; 393 prev_nrow = nrow;
405 prev_ncol = ncol; 394 prev_ncol = ncol;
406 395
407 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 396 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
408 397
409 for (p = 0; p < ncol; p++) 398 for (int col = ncol; col--; )
410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 399 tabs [col] = col % TABSIZE == 0;
411 400
412 tt_winch (); 401 tt_winch ();
413} 402}
414 403
415void
416rxvt_term::scr_reset_realloc ()
417{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
427
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436}
437
438/* ------------------------------------------------------------------------- */ 404/* ------------------------------------------------------------------------- */
439/* 405/*
440 * Free everything. That way malloc debugging can find leakage. 406 * Free everything. That way malloc debugging can find leakage.
441 */ 407 */
442void 408void
443rxvt_term::scr_release () 409rxvt_term::scr_release ()
444{ 410{
445 unsigned int total_rows;
446 int i;
447
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0; 411 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0; 412 delete ralloc; ralloc = 0;
452 413
453 free (screen.text); 414 free (row_buf);
454 free (screen.tlen); 415 free (swap_buf);
455 free (screen.rend);
456 free (drawn_text); 416 free (drawn_buf);
457 free (drawn_rend); 417 free (temp_buf);
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text);
462 free (buf_rend);
463 free (tabs); 418 free (tabs);
464 419
465 /* NULL these so if anything tries to use them, we'll know about it */ 420 row_buf = 0; // signal that we freed all the arrays
466 screen.text = drawn_text = swap.text = NULL;
467 screen.rend = drawn_rend = swap.rend = NULL;
468 screen.tlen = swap.tlen = NULL;
469 buf_text = NULL;
470 buf_rend = NULL;
471 tabs = NULL;
472} 421}
473 422
474/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
475/* 424/*
476 * Hard reset 425 * Hard reset
… …
527 set_font_style (); 476 set_font_style ();
528 break; 477 break;
529 } 478 }
530 479
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 480 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 481 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 482 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT 483#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 484 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 485 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */
538 MAX_IT (s->cur.row, 0);
539 MAX_IT (s->cur.col, 0);
540#endif 486#endif
541} 487}
542 488
543/* ------------------------------------------------------------------------- */ 489/* ------------------------------------------------------------------------- */
544/* 490/*
… …
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 493 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 494 */
549int 495int
550rxvt_term::scr_change_screen (int scrn) 496rxvt_term::scr_change_screen (int scrn)
551{ 497{
552 int i;
553#if NSCREENS
554 int offset;
555#endif
556
557 want_refresh = 1; 498 want_refresh = 1;
558
559 TermWin.view_start = 0; 499 view_start = 0;
560 500
561 if (current_screen == scrn) 501 if (current_screen == scrn)
562 return scrn; 502 return scrn;
563 503
564 selection_check (2); /* check for boundary cross */ 504 selection_check (2); /* check for boundary cross */
565 505
566 i = current_screen; current_screen = scrn; scrn = i; 506 int i = current_screen; current_screen = scrn; scrn = i;
567 507
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 508 ::swap (screen.cur.row, swap.cur.row);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 509 ::swap (screen.cur.col, swap.cur.col);
570 MAX_IT (screen.cur.row, 0); 510
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 511 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0); 512 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574 513
575#if NSCREENS 514#if NSCREENS
576 if (options & Opt_secondaryScreen) 515 if (options & Opt_secondaryScreen)
577 { 516 {
578 num_scr = 0; 517 num_scr = 0;
579 offset = TermWin.saveLines;
580 518
581 for (i = prev_nrow; i--;) 519 for (int i = prev_nrow; i--; )
582 { 520 ::swap (ROW(i), swap_buf [i]);
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 521
588 SWAP_IT (screen.charset, swap.charset, int16_t); 522 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 523 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 524 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 525 swap.flags |= Screen_VisibleCursor;
592 } 526 }
593 else 527 else
594#endif 528#endif
595 if (options & Opt_secondaryScroll) 529 if (options & Opt_secondaryScroll)
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 530 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597 531
598 return scrn; 532 return scrn;
599} 533}
600 534
601// clear WrapNext indicator, solidifying position on next line 535// clear WrapNext indicator, solidifying position on next line
… …
608 screen.flags &= ~Screen_WrapNext; 542 screen.flags &= ~Screen_WrapNext;
609 543
610 screen.cur.col = 0; 544 screen.cur.col = 0;
611 545
612 if (screen.cur.row == screen.bscroll) 546 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 547 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 548 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 549 screen.cur.row++;
616} 550}
617 551
618/* ------------------------------------------------------------------------- */ 552/* ------------------------------------------------------------------------- */
619/* 553/*
… …
649/* ------------------------------------------------------------------------- */ 583/* ------------------------------------------------------------------------- */
650/* 584/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 585 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 586 * count positive ==> scroll up
653 * count negative ==> scroll down 587 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 588 */
656int 589int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 590rxvt_term::scr_scroll_text (int row1, int row2, int count)
658{ 591{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 592 if (count == 0 || (row1 > row2))
663 return 0; 593 return 0;
664 594
665 want_refresh = 1; 595 want_refresh = 1;
596 num_scr += count;
666 597
667 if (row1 == 0 && count > 0 598 if (count > 0
599 && row1 == 0
600 && row2 == nrow - 1
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 601 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
669 { 602 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 603 nsaved = min (nsaved + count, saveLines);
604 term_start = (term_start + count) % total_rows;
671 605
672 if (nscrolled > (long)TermWin.saveLines)
673 TermWin.nscrolled = TermWin.saveLines;
674 else
675 TermWin.nscrolled = (unsigned int)nscrolled;
676
677 if ((options & Opt_scrollWithBuffer)
678 && TermWin.view_start != 0
679 && TermWin.view_start != TermWin.saveLines)
680 scr_page (UP, count);
681 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684
685 row2 += TermWin.saveLines;
686
687 if (selection.op && current_screen == selection.screen) 606 if (selection.op && current_screen == selection.screen)
688 {
689 i = selection.beg.row + TermWin.saveLines;
690 j = selection.end.row + TermWin.saveLines;
691 if ((i < row1 && j > row1)
692 || (i < row2 && j > row2)
693 || (i - count < row1 && i >= row1)
694 || (i - count > row2 && i <= row2)
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 {
698 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 } 607 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 608 selection.beg.row -= count;
705 selection.end.row -= count; 609 selection.end.row -= count;
706 selection.mark.row -= count; 610 selection.mark.row -= count;
707 }
708 }
709 611
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 612 selection_check (0);
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* scroll up */
724
725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 613 }
744 buf_text[i] = screen.text[j]; 614
745 buf_rend[i] = screen.rend[j]; 615 for (int i = count; i--; )
616 scr_blank_screen_mem (ROW(row2 - i), rstyle);
617
618 if ((options & Opt_scrollWithBuffer)
619 && view_start != 0
620 && view_start != saveLines)
621 scr_page (UP, count);
622 }
623 else
624 {
625 if (selection.op && current_screen == selection.screen)
746 } 626 {
627 int i = selection.beg.row;
628 int j = selection.end.row;
747 629
748 /* Rotate lines */ 630 if ((i < row1 && j > row1)
749 for (j = row2, i = j - count; i >= row1; i--, j--) 631 || (i < row2 && j > row2)
632 || (i - count < row1 && i >= row1)
633 || (i - count > row2 && i <= row2)
634 || (j - count < row1 && j >= row1)
635 || (j - count > row2 && j <= row2))
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
639 }
640 else if (j >= row1 && j <= row2)
641 {
642 /* move selected region too */
643 selection.beg.row -= count;
644 selection.end.row -= count;
645 selection.mark.row -= count;
646
647 selection_check (0);
648 }
750 { 649 }
751 screen.tlen[j] = screen.tlen[i]; 650
752 screen.text[j] = screen.text[i]; 651 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 652 // part of scr_scroll_text is not time-critical.
653
654 int rows = row2 - row1 + 1;
655
656 min_it (count, rows);
657
658 for (int row = 0; row < rows; row++)
754 } 659 {
660 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
755 661
756 j = row1, i = count; 662 if (!IN_RANGE_EXC (row + count, 0, rows))
757 count = -count; 663 scr_blank_screen_mem (temp_buf [row], rstyle);
758 } 664 }
759 665
760 /* Resurrect lines */ 666 for (int row = 0; row < rows; row++)
761 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 667 ROW(row1 + row) = temp_buf [row];
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 668 }
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
765 for (; i--; j++)
766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
767 669
768 return count; 670 return count;
769} 671}
770 672
771/* ------------------------------------------------------------------------- */ 673/* ------------------------------------------------------------------------- */
… …
773 * Add text given in <str> of length <len> to screen struct 675 * Add text given in <str> of length <len> to screen struct
774 */ 676 */
775void 677void
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 678rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
777{ 679{
680 if (len <= 0) /* sanity */
681 return;
682
778 unsigned char checksel; 683 unsigned char checksel;
779 unicode_t c; 684 unicode_t c;
780 int i, row, last_col; 685 int row, last_col;
781 text_t *stp; 686 const unicode_t *strend = str + len;
782 rend_t *srp;
783
784 if (len <= 0) /* sanity */
785 return;
786 687
787 want_refresh = 1; 688 want_refresh = 1;
788 ZERO_SCROLLBACK (); 689 ZERO_SCROLLBACK ();
789 last_col = TermWin.ncol; 690 last_col = ncol;
790 691
791 if (nlines > 0) 692 if (nlines > 0)
792 { 693 {
793 nlines += screen.cur.row - screen.bscroll; 694 nlines += screen.cur.row - screen.bscroll;
794 if ((nlines > 0) 695 if (nlines > 0
795 && (screen.tscroll == 0) 696 && screen.tscroll == 0
796 && (screen.bscroll == (TermWin.nrow - 1))) 697 && screen.bscroll == (nrow - 1))
797 { 698 {
798 /* _at least_ this many lines need to be scrolled */ 699 /* _at least_ this many lines need to be scrolled */
799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 700 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
800 screen.cur.row -= nlines; 701 screen.cur.row -= nlines;
801 } 702 }
802 } 703 }
803 704
804#ifdef DEBUG_STRICT 705#ifdef DEBUG_STRICT
805 assert (screen.cur.col < last_col); 706 assert (screen.cur.col < last_col);
806 assert ((screen.cur.row < TermWin.nrow) 707 assert (screen.cur.row < nrow
807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 708 && screen.cur.row >= -nsaved);
808#else /* drive with your eyes closed */
809 MIN_IT (screen.cur.col, last_col - 1);
810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
812#endif 709#endif
813 row = screen.cur.row + TermWin.saveLines; 710 row = screen.cur.row;
814 711
815 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 712 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
816 713
817 stp = screen.text[row]; 714 line_t *line = &ROW(row);
818 srp = screen.rend[row];
819 715
820 while (len--) 716 while (str < strend)
821 { 717 {
822 c = *str++; 718 c = *str++;
823 719
824 if (c < 0x20) 720 if (c < 0x20)
825 switch (c) 721 if (c == C0_LF)
722 {
723 if (!line->is_longer ()) /* XXX: think about this */
724 max_it (line->l, screen.cur.col);
725
726 screen.flags &= ~Screen_WrapNext;
727
728 if (screen.cur.row == screen.bscroll)
729 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
730 else if (screen.cur.row < (nrow - 1))
731 row = ++screen.cur.row;
732
733 line = &ROW(row); /* _must_ refresh */
734 continue;
735 }
736 else if (c == C0_CR)
826 { 737 {
827 case C0_HT: 738 if (!line->is_longer ()) /* XXX: think about this */
828 scr_tab (1, true); 739 max_it (line->l, screen.cur.col);
829 continue;
830 740
831 case C0_LF:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 741 screen.flags &= ~Screen_WrapNext;
836
837 if (screen.cur.row == screen.bscroll)
838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
839 else if (screen.cur.row < (TermWin.nrow - 1))
840 row = (++screen.cur.row) + TermWin.saveLines;
841
842 stp = screen.text[row]; /* _must_ refresh */
843 srp = screen.rend[row]; /* _must_ refresh */
844 continue;
845
846 case C0_CR:
847 if (screen.tlen[row] != -1) /* XXX: think about this */
848 MAX_IT (screen.tlen[row], screen.cur.col);
849
850 screen.flags &= ~Screen_WrapNext;
851 screen.cur.col = 0; 742 screen.cur.col = 0;
852 continue; 743 continue;
744 }
745 else if (c == C0_HT)
746 {
747 scr_tab (1, true);
748 continue;
853 } 749 }
854 750
855 if (checksel /* see if we're writing within selection */ 751 if (checksel /* see if we're writing within selection */
856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 752 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
857 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 753 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
865 CLEAR_SELECTION (); 761 CLEAR_SELECTION ();
866 } 762 }
867 763
868 if (screen.flags & Screen_WrapNext) 764 if (screen.flags & Screen_WrapNext)
869 { 765 {
870 screen.tlen[row] = -1; 766 line->set_is_longer ();
871 767
872 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 768 scr_do_wrap ();
873
874 stp = screen.text[row]; /* _must_ refresh */
875 srp = screen.rend[row]; /* _must_ refresh */
876 } 769
770 row = screen.cur.row;
771 line = &ROW(row); /* _must_ refresh */
772 }
773
774 // some utf-8 decoders "decode" surrogate characters: let's fix this.
775 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
776 c = 0xfffd;
877 777
878 // rely on wcwidth to tell us the character width, at least for non-latin1 778 // rely on wcwidth to tell us the character width, at least for non-latin1
879 // do wcwidth before further replacements, as wcwidth says that line-drawing 779 // do wcwidth before further replacements, as wcwidth might return -1
880 // characters have width -1 (DOH!) on GNU/Linux sometimes. 780 // for the line drawing characters below as they might be invalid in the current
781 // locale.
881 int width = c < 0x100 ? 1 : wcwidth (c); 782 int width = c < 0x100 ? 1 : wcwidth (c);
882 783
883 if (charsets[screen.charset] == '0') // DEC SPECIAL 784 if (charsets[screen.charset] == '0') // DEC SPECIAL
884 { 785 {
885 // vt100 special graphics and line drawing 786 // vt100 special graphics and line drawing
886 // 5f-7e standard vt100 787 // 5f-7e standard vt100
887 // 40-5e rxvt extension for extra curses acs chars 788 // 40-5e rxvt extension for extra curses acs chars
888 static uint16_t vt100_0[63] = { // 40 .. 7e 789 static uint16_t vt100_0[62] = { // 41 .. 7e
889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 790 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 791 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 792 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 793 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 794 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 795 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 796 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 797 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 798 };
898 799
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 800 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 801 {
901 c = vt100_0[c - 0x40]; 802 c = vt100_0[c - 0x41];
902 width = 1; 803 width = 1; // vt100 line drawing characters are always single-width
903 } 804 }
904 } 805 }
905 806
906 if (screen.flags & Screen_Insert) 807 if (screen.flags & Screen_Insert)
907 scr_insdel_chars (width, INSERT); 808 scr_insdel_chars (width, INSERT);
908 809
909 if (width != 0) 810 if (width != 0)
910 { 811 {
911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3 812#if !UNICODE_3
916 // trim characters we can't store directly :( 813 // trim characters we can't store directly :(
917 if (c >= 0x10000) 814 if (c >= 0x10000)
918# if ENABLE_COMBINING 815# if ENABLE_COMBINING
919 c = rxvt_composite.compose (c); // map to lower 16 bits 816 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
921 c = 0xfffd; 818 c = 0xfffd;
922# endif 819# endif
923#endif 820#endif
924 821
925 // nuke the character at this position, if required 822 // nuke the character at this position, if required
926 if (stp[screen.cur.col] == NOCHAR 823 if (line->t[screen.cur.col] == NOCHAR
927 || (screen.cur.col < TermWin.ncol - 1 824 || (screen.cur.col < ncol - 1
928 && stp[screen.cur.col + 1] == NOCHAR)) 825 && line->t[screen.cur.col + 1] == NOCHAR))
929 { 826 {
930 int col = screen.cur.col; 827 int col = screen.cur.col;
931 828
932 // find begin 829 // find begin
933 while (col > 0 && stp[col] == NOCHAR) 830 while (col > 0 && line->t[col] == NOCHAR)
934 col--; 831 col--;
935 832
936 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 833 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
937 834
938 // found begin, nuke 835 // found begin, nuke
939 do { 836 do {
940 stp[col] = ' '; 837 line->t[col] = ' ';
941 srp[col] = rend; 838 line->r[col] = rend;
942 col++; 839 col++;
943 } while (col < TermWin.ncol && stp[col] == NOCHAR); 840 } while (col < ncol && line->t[col] == NOCHAR);
944 } 841 }
945 842
946 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 843 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
844
845 // if the character doesn't fit into the remaining columns...
846 if (screen.cur.col > last_col - width && last_col >= width)
847 {
848 // ...output spaces
849 c = ' ';
850 // and try the same character next loop iteration
851 --str;
852 }
947 853
948 do 854 do
949 { 855 {
950 stp[screen.cur.col] = c; 856 line->t[screen.cur.col] = c;
951 srp[screen.cur.col] = rend; 857 line->r[screen.cur.col] = rend;
952 858
953 if (screen.cur.col < last_col - 1) 859 if (screen.cur.col < last_col - 1)
954 screen.cur.col++; 860 screen.cur.col++;
955 else 861 else
956 { 862 {
957 screen.tlen[row] = last_col; 863 line->l = last_col;
958 if (screen.flags & Screen_Autowrap) 864 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext; 865 screen.flags |= Screen_WrapNext;
960 break; 866 break;
961 } 867 }
962 868
… …
964 } 870 }
965 while (--width > 0); 871 while (--width > 0);
966 872
967 // pad with spaces when overwriting wide character with smaller one 873 // pad with spaces when overwriting wide character with smaller one
968 if (!width) 874 if (!width)
969 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 875 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
970 { 876 {
971 stp[c] = ' '; 877 line->t[c] = ' ';
972 srp[c] = rend; 878 line->r[c] = rend;
973 } 879 }
974 } 880 }
975 else if (width == 0) 881 else // width == 0
976 { 882 {
977#if ENABLE_COMBINING 883#if ENABLE_COMBINING
978 // handle combining characters 884 // handle combining characters
979 // we just tag the accent on the previous on-screen character. 885 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong. 886 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet. 887 // we don't handle double-width characters nicely yet.
982
983 text_t *tp; 888 text_t *tp;
984 rend_t *rp; 889 rend_t *rp;
985 890
986 if (screen.cur.col > 0) 891 if (screen.cur.col > 0)
987 { 892 {
988 tp = stp + screen.cur.col - 1; 893 tp = line->t + screen.cur.col - 1;
989 rp = srp + screen.cur.col - 1; 894 rp = line->r + screen.cur.col - 1;
990 895
991 while (*tp == NOCHAR && tp > stp) 896 while (*tp == NOCHAR && tp > line->t)
992 tp--, rp--; 897 tp--, rp--;
993 } 898 }
994 else if (screen.cur.row > 0 899 else if (screen.cur.row > 0
995 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 900 && ROW(screen.cur.row - 1).is_longer ())
996 { 901 {
997 int line = screen.cur.row - 1 + TermWin.saveLines; 902 line_t *line = &ROW(screen.cur.row - 1);
998 903
999 tp = screen.text[line] + last_col - 1; 904 tp = line->t + last_col - 1;
1000 rp = screen.rend[line] + last_col - 1; 905 rp = line->r + last_col - 1;
1001 906
1002 while (*tp == NOCHAR && tp > screen.text[line]) 907 while (*tp == NOCHAR && tp > line->t)
1003 tp--, rp--; 908 tp--, rp--;
1004 } 909 }
1005 else 910 else
1006 continue; 911 continue;
1007 912
… …
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 919 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1015#endif 920#endif
1016 } 921 }
1017 } 922 }
1018 923
1019 if (screen.tlen[row] != -1) /* XXX: think about this */ 924 if (!line->is_longer ()) /* XXX: think about this */
1020 MAX_IT (screen.tlen[row], screen.cur.col); 925 max_it (line->l, screen.cur.col);
1021 926
1022#ifdef DEBUG_STRICT 927#ifdef DEBUG_STRICT
1023 assert (screen.cur.row >= 0); 928 assert (screen.cur.row >= 0);
1024#else /* drive with your eyes closed */
1025 MAX_IT (screen.cur.row, 0);
1026#endif 929#endif
1027} 930}
1028 931
1029/* ------------------------------------------------------------------------- */ 932/* ------------------------------------------------------------------------- */
1030/* 933/*
… …
1039 if (screen.cur.col == 0) 942 if (screen.cur.col == 0)
1040 { 943 {
1041 if (screen.cur.row > 0) 944 if (screen.cur.row > 0)
1042 { 945 {
1043#ifdef TERMCAP_HAS_BW 946#ifdef TERMCAP_HAS_BW
1044 screen.cur.col = TermWin.ncol - 1; 947 screen.cur.col = ncol - 1;
1045 screen.cur.row--; 948 screen.cur.row--;
1046 return; 949 return;
1047#endif 950#endif
1048 } 951 }
1049 } 952 }
… …
1069 972
1070 if (count == 0) 973 if (count == 0)
1071 return; 974 return;
1072 else if (count > 0) 975 else if (count > 0)
1073 { 976 {
1074 int row = TermWin.saveLines + screen.cur.row; 977 int row = screen.cur.row;
1075 text_t *tp = screen.text[row]; 978
1076 rend_t *rp = screen.rend[row]; 979 line_t &l = ROW(row);
1077 rend_t base_rend = rp[i]; 980 rend_t base_rend = l.r[i];
1078 ht &= tp[i] == ' '; 981 ht &= l.t[i] == ' ';
1079 982
1080 for (; ++i < TermWin.ncol; ) 983 for (; ++i < ncol; )
1081 if (tabs[i]) 984 if (tabs[i])
1082 { 985 {
1083 x = i; 986 x = i;
1084 if (!--count) 987 if (!--count)
1085 break; 988 break;
1086 } 989 }
1087 else 990 else
1088 ht &= tp[i] == ' ' 991 ht &= l.t[i] == ' '
1089 && RS_SAME (rp[i], base_rend); 992 && RS_SAME (l.r[i], base_rend);
1090 993
1091 if (count) 994 if (count)
1092 x = TermWin.ncol - 1; 995 x = ncol - 1;
1093 996
1094 // store horizontal tab commands as characters inside the text 997 // store horizontal tab commands as characters inside the text
1095 // buffer so they can be selected and pasted. 998 // buffer so they can be selected and pasted.
1096 if (ht && options & Opt_pastableTabs) 999 if (ht && options & Opt_pastableTabs)
1097 { 1000 {
1098 base_rend = SET_FONT (base_rend, 0); 1001 base_rend = SET_FONT (base_rend, 0);
1099 1002
1100 if (screen.tlen[row] != -1) /* XXX: think about this */ 1003 if (!l.is_longer ()) /* XXX: think about this */
1101 MAX_IT (screen.tlen[row], x); 1004 max_it (l.l, x);
1102 1005
1103 i = screen.cur.col; 1006 i = screen.cur.col;
1104 1007
1105 tp[i] = '\t'; 1008 l.t[i] = '\t';
1106 rp[i] = base_rend; 1009 l.r[i] = base_rend;
1107 1010
1108 while (++i < x) 1011 while (++i < x)
1109 { 1012 {
1110 tp[i] = NOCHAR; 1013 l.t[i] = NOCHAR;
1111 rp[i] = base_rend; 1014 l.r[i] = base_rend;
1112 } 1015 }
1113 } 1016 }
1114 } 1017 }
1115 else /* if (count < 0) */ 1018 else /* if (count < 0) */
1116 { 1019 {
… …
1142rxvt_term::scr_backindex () 1045rxvt_term::scr_backindex ()
1143{ 1046{
1144 if (screen.cur.col > 0) 1047 if (screen.cur.col > 0)
1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1048 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1146 else 1049 else
1147 {
1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1149 return; /* um, yeah? */
1150
1151 scr_insdel_chars (1, INSERT); 1050 scr_insdel_chars (1, INSERT);
1152 }
1153} 1051}
1154#endif 1052#endif
1155/* ------------------------------------------------------------------------- */ 1053/* ------------------------------------------------------------------------- */
1156/* 1054/*
1157 * Process DEC Forward Index 1055 * Process DEC Forward Index
… …
1163void 1061void
1164rxvt_term::scr_forwardindex () 1062rxvt_term::scr_forwardindex ()
1165{ 1063{
1166 int row; 1064 int row;
1167 1065
1168 if (screen.cur.col < TermWin.ncol - 1) 1066 if (screen.cur.col < ncol - 1)
1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1067 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1170 else 1068 else
1171 { 1069 {
1172 row = screen.cur.row + TermWin.saveLines; 1070 row = screen.cur.row;
1173 1071
1174 if (screen.tlen[row] == 0) 1072 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1175 return; /* um, yeah? */ 1073 ROW(row).l = ncol;
1176 else if (screen.tlen[row] == -1)
1177 screen.tlen[row] = TermWin.ncol;
1178 1074
1179 scr_gotorc (0, 0, R_RELATIVE); 1075 scr_gotorc (0, 0, R_RELATIVE);
1180 scr_insdel_chars (1, DELETE); 1076 scr_insdel_chars (1, DELETE);
1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1077 scr_gotorc (0, ncol - 1, R_RELATIVE);
1182 } 1078 }
1183} 1079}
1184#endif 1080#endif
1185 1081
1186/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
… …
1192{ 1088{
1193 want_refresh = 1; 1089 want_refresh = 1;
1194 ZERO_SCROLLBACK (); 1090 ZERO_SCROLLBACK ();
1195 1091
1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1092 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1197 MAX_IT (screen.cur.col, 0); 1093 clamp_it (screen.cur.col, 0, ncol - 1);
1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1199 1094
1200 screen.flags &= ~Screen_WrapNext; 1095 screen.flags &= ~Screen_WrapNext;
1201 1096
1202 if (relative & R_RELATIVE) 1097 if (relative & R_RELATIVE)
1203 { 1098 {
… …
1221 else 1116 else
1222 { 1117 {
1223 if (screen.flags & Screen_Relative) 1118 if (screen.flags & Screen_Relative)
1224 { /* relative origin mode */ 1119 { /* relative origin mode */
1225 screen.cur.row = row + screen.tscroll; 1120 screen.cur.row = row + screen.tscroll;
1226 MIN_IT (screen.cur.row, screen.bscroll); 1121 min_it (screen.cur.row, screen.bscroll);
1227 } 1122 }
1228 else 1123 else
1229 screen.cur.row = row; 1124 screen.cur.row = row;
1230 } 1125 }
1231 1126
1232 MAX_IT (screen.cur.row, 0); 1127 clamp_it (screen.cur.row, 0, nrow - 1);
1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1234} 1128}
1235 1129
1236/* ------------------------------------------------------------------------- */ 1130/* ------------------------------------------------------------------------- */
1237/* 1131/*
1238 * direction should be UP or DN 1132 * direction should be UP or DN
… …
1249 1143
1250 screen.flags &= ~Screen_WrapNext; 1144 screen.flags &= ~Screen_WrapNext;
1251 1145
1252 if ((screen.cur.row == screen.bscroll && direction == UP) 1146 if ((screen.cur.row == screen.bscroll && direction == UP)
1253 || (screen.cur.row == screen.tscroll && direction == DN)) 1147 || (screen.cur.row == screen.tscroll && direction == DN))
1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1148 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1255 else 1149 else
1256 screen.cur.row += dirn; 1150 screen.cur.row += dirn;
1257 1151
1258 MAX_IT (screen.cur.row, 0); 1152 clamp_it (screen.cur.row, 0, nrow - 1);
1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1260 selection_check (0); 1153 selection_check (0);
1261} 1154}
1262 1155
1263/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1264/* 1157/*
… …
1275 want_refresh = 1; 1168 want_refresh = 1;
1276 ZERO_SCROLLBACK (); 1169 ZERO_SCROLLBACK ();
1277 1170
1278 selection_check (1); 1171 selection_check (1);
1279 1172
1280 row = TermWin.saveLines + screen.cur.row; 1173 row = screen.cur.row;
1174
1281 switch (mode) 1175 switch (mode)
1282 { 1176 {
1283 case 0: /* erase to end of line */ 1177 case 0: /* erase to end of line */
1284 col = screen.cur.col; 1178 col = screen.cur.col;
1285 num = TermWin.ncol - col; 1179 num = ncol - col;
1286 MIN_IT (screen.tlen[row], (int16_t)col); 1180 min_it (ROW(row).l, col);
1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1181 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1182 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1289 CLEAR_SELECTION (); 1183 CLEAR_SELECTION ();
1290 break; 1184 break;
1291 case 1: /* erase to beginning of line */ 1185 case 1: /* erase to beginning of line */
… …
1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1189 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1296 CLEAR_SELECTION (); 1190 CLEAR_SELECTION ();
1297 break; 1191 break;
1298 case 2: /* erase whole line */ 1192 case 2: /* erase whole line */
1299 col = 0; 1193 col = 0;
1300 num = TermWin.ncol; 1194 num = ncol;
1301 screen.tlen[row] = 0; 1195 ROW(row).l = 0;
1302 if (selection.beg.row <= screen.cur.row 1196 if (selection.beg.row <= screen.cur.row
1303 && selection.end.row >= screen.cur.row) 1197 && selection.end.row >= screen.cur.row)
1304 CLEAR_SELECTION (); 1198 CLEAR_SELECTION ();
1305 break; 1199 break;
1306 default: 1200 default:
1307 return; 1201 return;
1308 } 1202 }
1309 1203
1310 if (screen.text[row]) 1204 scr_blank_line (ROW(row), col, num, rstyle);
1311 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1312 else
1313 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1314} 1205}
1315 1206
1316/* ------------------------------------------------------------------------- */ 1207/* ------------------------------------------------------------------------- */
1317/* 1208/*
1318 * Erase part of whole of the screen 1209 * Erase part of whole of the screen
… …
1322 */ 1213 */
1323void 1214void
1324rxvt_term::scr_erase_screen (int mode) 1215rxvt_term::scr_erase_screen (int mode)
1325{ 1216{
1326 int num; 1217 int num;
1327 int32_t row, row_offset; 1218 int32_t row;
1328 rend_t ren; 1219 rend_t ren;
1329 XGCValues gcvalue; 1220 XGCValues gcvalue;
1330 1221
1331 want_refresh = 1; 1222 want_refresh = 1;
1332 ZERO_SCROLLBACK (); 1223 ZERO_SCROLLBACK ();
1333
1334 row_offset = (int32_t)TermWin.saveLines;
1335 1224
1336 switch (mode) 1225 switch (mode)
1337 { 1226 {
1338 case 0: /* erase to end of screen */ 1227 case 0: /* erase to end of screen */
1339 selection_check (1); 1228 selection_check (1);
1340 scr_erase_line (0); 1229 scr_erase_line (0);
1341 row = screen.cur.row + 1; /* possible OOB */ 1230 row = screen.cur.row + 1; /* possible OOB */
1342 num = TermWin.nrow - row; 1231 num = nrow - row;
1343 break; 1232 break;
1344 case 1: /* erase to beginning of screen */ 1233 case 1: /* erase to beginning of screen */
1345 selection_check (3); 1234 selection_check (3);
1346 scr_erase_line (1); 1235 scr_erase_line (1);
1347 row = 0; 1236 row = 0;
1348 num = screen.cur.row; 1237 num = screen.cur.row;
1349 break; 1238 break;
1350 case 2: /* erase whole screen */ 1239 case 2: /* erase whole screen */
1351 selection_check (3); 1240 selection_check (3);
1352 row = 0; 1241 row = 0;
1353 num = TermWin.nrow; 1242 num = nrow;
1354 break; 1243 break;
1355 default: 1244 default:
1356 return; 1245 return;
1357 } 1246 }
1358 1247
… …
1360 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1249 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1361 || (selection.end.row >= row 1250 || (selection.end.row >= row
1362 && selection.end.row <= row + num))) 1251 && selection.end.row <= row + num)))
1363 CLEAR_SELECTION (); 1252 CLEAR_SELECTION ();
1364 1253
1365 if (row >= TermWin.nrow) /* Out Of Bounds */ 1254 if (row >= nrow) /* Out Of Bounds */
1366 return; 1255 return;
1367 1256
1368 MIN_IT (num, (TermWin.nrow - row)); 1257 min_it (num, nrow - row);
1369 1258
1370 if (rstyle & (RS_RVid | RS_Uline)) 1259 if (rstyle & (RS_RVid | RS_Uline))
1371 ren = (rend_t) ~RS_None; 1260 ren = (rend_t) ~RS_None;
1372 else if (GET_BASEBG (rstyle) == Color_bg) 1261 else if (GET_BASEBG (rstyle) == Color_bg)
1373 { 1262 {
… …
1376 } 1265 }
1377 else 1266 else
1378 { 1267 {
1379 ren = rstyle & (RS_fgMask | RS_bgMask); 1268 ren = rstyle & (RS_fgMask | RS_bgMask);
1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1269 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1270 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1382 ERASE_ROWS (row, num); 1271 ERASE_ROWS (row, num);
1383 gcvalue.foreground = pix_colors[Color_fg]; 1272 gcvalue.foreground = pix_colors[Color_fg];
1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1273 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1385 } 1274 }
1386 1275
1387 for (; num--; row++) 1276 for (; num--; row++)
1388 { 1277 {
1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1278 scr_blank_screen_mem (ROW (row), rstyle);
1390 screen.tlen[row + row_offset] = 0; 1279 ROW (row).l = 0;
1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1280 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1392 } 1281 }
1393} 1282}
1394 1283
1395#if ENABLE_FRILLS 1284#if ENABLE_FRILLS
1396void 1285void
1397rxvt_term::scr_erase_savelines () 1286rxvt_term::scr_erase_savelines ()
1398{ 1287{
1399 want_refresh = 1; 1288 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1289 ZERO_SCROLLBACK ();
1401 1290
1402 TermWin.nscrolled = 0; 1291 nsaved = 0;
1403} 1292}
1404#endif 1293#endif
1405 1294
1406/* ------------------------------------------------------------------------- */ 1295/* ------------------------------------------------------------------------- */
1407/* 1296/*
… …
1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1298 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1410 */ 1299 */
1411void 1300void
1412rxvt_term::scr_E () 1301rxvt_term::scr_E ()
1413{ 1302{
1414 int i, j, k;
1415 rend_t *r1, fs; 1303 rend_t fs;
1416 1304
1417 want_refresh = 1; 1305 want_refresh = 1;
1418 ZERO_SCROLLBACK (); 1306 ZERO_SCROLLBACK ();
1419 1307
1420 num_scr_allow = 0; 1308 num_scr_allow = 0;
1421 selection_check (3); 1309 selection_check (3);
1422 1310
1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1311 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1424 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1312 for (int row = nrow; row--; )
1425 { 1313 {
1426 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1314 line_t &line = ROW(row);
1315
1427 fill_text (screen.text[k], 'E', TermWin.ncol); 1316 fill_text (line.t, 'E', ncol);
1428 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1317 rend_t *r1 = line.r;
1318
1319 for (int j = ncol; j--; )
1429 *r1++ = fs; 1320 *r1++ = fs;
1321
1322 line.l = ncol; /* make the `E's selectable */
1430 } 1323 }
1431} 1324}
1432 1325
1433/* ------------------------------------------------------------------------- */ 1326/* ------------------------------------------------------------------------- */
1434/* 1327/*
… …
1455 count = end; 1348 count = end;
1456 } 1349 }
1457 1350
1458 scr_do_wrap (); 1351 scr_do_wrap ();
1459 1352
1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1353 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1461} 1354}
1462 1355
1463/* ------------------------------------------------------------------------- */ 1356/* ------------------------------------------------------------------------- */
1464/* 1357/*
1465 * Insert/Delete <count> characters from the current position 1358 * Insert/Delete <count> characters from the current position
… …
1467void 1360void
1468rxvt_term::scr_insdel_chars (int count, int insdel) 1361rxvt_term::scr_insdel_chars (int count, int insdel)
1469{ 1362{
1470 int col, row; 1363 int col, row;
1471 rend_t tr; 1364 rend_t tr;
1472 text_t *stp;
1473 rend_t *srp;
1474 int16_t *slp;
1475 1365
1476 want_refresh = 1; 1366 want_refresh = 1;
1477 ZERO_SCROLLBACK (); 1367 ZERO_SCROLLBACK ();
1478 1368
1479 if (count <= 0) 1369 if (count <= 0)
1480 return; 1370 return;
1481 1371
1482 scr_do_wrap (); 1372 scr_do_wrap ();
1483 1373
1484 selection_check (1); 1374 selection_check (1);
1485 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1375 min_it (count, ncol - screen.cur.col);
1486 1376
1487 row = screen.cur.row + TermWin.saveLines;
1488
1489 stp = screen.text[row];
1490 srp = screen.rend[row]; 1377 row = screen.cur.row;
1491 slp = &screen.tlen[row]; 1378
1379 line_t *line = &ROW(row);
1492 1380
1493 switch (insdel) 1381 switch (insdel)
1494 { 1382 {
1495 case INSERT: 1383 case INSERT:
1496 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1384 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1497 { 1385 {
1498 stp[col] = stp[col - count]; 1386 line->t[col] = line->t[col - count];
1499 srp[col] = srp[col - count]; 1387 line->r[col] = line->r[col - count];
1500 } 1388 }
1501 1389
1502 if (*slp != -1) 1390 if (!line->is_longer ())
1503 { 1391 {
1504 *slp += count; 1392 line->l += count;
1505 MIN_IT (*slp, TermWin.ncol); 1393 min_it (line->l, ncol);
1506 } 1394 }
1507 1395
1508 if (selection.op && current_screen == selection.screen 1396 if (selection.op && current_screen == selection.screen
1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1397 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 { 1398 {
1511 if (selection.end.row != screen.cur.row 1399 if (selection.end.row != screen.cur.row
1512 || (selection.end.col + count >= TermWin.ncol)) 1400 || (selection.end.col + count >= ncol))
1513 CLEAR_SELECTION (); 1401 CLEAR_SELECTION ();
1514 else 1402 else
1515 { /* shift selection */ 1403 { /* shift selection */
1516 selection.beg.col += count; 1404 selection.beg.col += count;
1517 selection.mark.col += count; /* XXX: yes? */ 1405 selection.mark.col += count; /* XXX: yes? */
1518 selection.end.col += count; 1406 selection.end.col += count;
1519 } 1407 }
1520 } 1408 }
1521 1409
1522 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1410 scr_blank_line (*line, screen.cur.col, count, rstyle);
1523 (unsigned int)count, rstyle);
1524 break; 1411 break;
1525 1412
1526 case ERASE: 1413 case ERASE:
1527 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1414 screen.cur.col += count; /* don't worry if > ncol */
1528 selection_check (1); 1415 selection_check (1);
1529 screen.cur.col -= count; 1416 screen.cur.col -= count;
1530 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1417 scr_blank_line (*line, screen.cur.col, count, rstyle);
1531 (unsigned int)count, rstyle);
1532 break; 1418 break;
1533 1419
1534 case DELETE: 1420 case DELETE:
1535 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1421 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1536 1422
1537 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1423 for (col = screen.cur.col; (col + count) < ncol; col++)
1538 { 1424 {
1539 stp[col] = stp[col + count]; 1425 line->t[col] = line->t[col + count];
1540 srp[col] = srp[col + count]; 1426 line->r[col] = line->r[col + count];
1541 } 1427 }
1542 1428
1543 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1429 scr_blank_line (*line, ncol - count, count, tr);
1544 (unsigned int)count, tr);
1545 1430
1546 if (*slp == -1) /* break line continuation */ 1431 if (line->is_longer ()) /* break line continuation */
1547 *slp = TermWin.ncol; 1432 line->l = ncol;
1548 1433
1549 *slp -= count; 1434 line->l = max (line->l - count, 0);
1550 MAX_IT (*slp, 0);
1551 1435
1552 if (selection.op && current_screen == selection.screen 1436 if (selection.op && current_screen == selection.screen
1553 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1554 { 1438 {
1555 if (selection.end.row != screen.cur.row 1439 if (selection.end.row != screen.cur.row
1556 || (screen.cur.col >= selection.beg.col - count) 1440 || (screen.cur.col >= selection.beg.col - count)
1557 || selection.end.col >= TermWin.ncol) 1441 || selection.end.col >= ncol)
1558 CLEAR_SELECTION (); 1442 CLEAR_SELECTION ();
1559 else 1443 else
1560 { 1444 {
1561 /* shift selection */ 1445 /* shift selection */
1562 selection.beg.col -= count; 1446 selection.beg.col -= count;
… …
1575 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1459 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1576 */ 1460 */
1577void 1461void
1578rxvt_term::scr_scroll_region (int top, int bot) 1462rxvt_term::scr_scroll_region (int top, int bot)
1579{ 1463{
1580 MAX_IT (top, 0); 1464 max_it (top, 0);
1581 MIN_IT (bot, (int)TermWin.nrow - 1); 1465 min_it (bot, nrow - 1);
1582 1466
1583 if (top > bot) 1467 if (top > bot)
1584 return; 1468 return;
1585 1469
1586 screen.tscroll = top; 1470 screen.tscroll = top;
… …
1665 */ 1549 */
1666void 1550void
1667rxvt_term::scr_set_tab (int mode) 1551rxvt_term::scr_set_tab (int mode)
1668{ 1552{
1669 if (mode < 0) 1553 if (mode < 0)
1670 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1554 memset (tabs, 0, ncol * sizeof (char));
1671 else if (screen.cur.col < TermWin.ncol) 1555 else if (screen.cur.col < ncol)
1672 tabs[screen.cur.col] = (mode ? 1 : 0); 1556 tabs[screen.cur.col] = (mode ? 1 : 0);
1673} 1557}
1674 1558
1675/* ------------------------------------------------------------------------- */ 1559/* ------------------------------------------------------------------------- */
1676/* 1560/*
… …
1684 XGCValues gcvalue; 1568 XGCValues gcvalue;
1685 1569
1686 if (rvideo != mode) 1570 if (rvideo != mode)
1687 { 1571 {
1688 rvideo = mode; 1572 rvideo = mode;
1689 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1573 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#if XPM_BACKGROUND 1574#if XPM_BACKGROUND
1691 if (bgPixmap.pixmap == None) 1575 if (bgPixmap.pixmap == None)
1692#endif 1576#endif
1693#if TRANSPARENT 1577#if TRANSPARENT
1694 if (! (options & Opt_transparent) || am_transparent == 0) 1578 if (! (options & Opt_transparent) || am_transparent == 0)
1695#endif 1579#endif
1696 XSetWindowBackground (display->display, TermWin.vt, 1580 XSetWindowBackground (display->display, vt,
1697 pix_colors[Color_bg]); 1581 pix_colors[Color_bg]);
1698 1582
1699 gcvalue.foreground = pix_colors[Color_fg]; 1583 gcvalue.foreground = pix_colors[Color_fg];
1700 gcvalue.background = pix_colors[Color_bg]; 1584 gcvalue.background = pix_colors[Color_bg];
1701 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1585 XChangeGC (display->display, gc, GCBackground | GCForeground,
1702 &gcvalue); 1586 &gcvalue);
1703 scr_clear (); 1587 scr_clear ();
1704 scr_touch (true); 1588 scr_touch (true);
1705 } 1589 }
1706} 1590}
… …
1787bool 1671bool
1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1672rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1789{ 1673{
1790 bool found = false; 1674 bool found = false;
1791 1675
1792 for (int i = 0; i < TermWin.nrow; i++) 1676 for (int i = 0; i < nrow; i++)
1793 { 1677 {
1794 int col = 0; 1678 int col = 0;
1795 rend_t *drp = drawn_rend [i]; 1679 rend_t *drp = drawn_buf[i].r;
1796 1680
1797 for (; col < TermWin.ncol; col++, drp++) 1681 for (; col < ncol; col++, drp++)
1798 if ((*drp & mask) == value) 1682 if ((*drp & mask) == value)
1799 { 1683 {
1800 found = true; 1684 found = true;
1801 *drp = ~value; 1685 *drp = ~value;
1802 } 1686 }
… …
1813 PART_END, 1697 PART_END,
1814 RC_COUNT 1698 RC_COUNT
1815}; 1699};
1816 1700
1817void 1701void
1818rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1702rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1819{ 1703{
1820 int i; 1704 int i;
1821 row_col_t rc[RC_COUNT]; 1705 row_col_t rc[RC_COUNT];
1822 1706
1823 if (drawn_text == NULL) /* sanity check */ 1707 if (!drawn_buf) /* sanity check */
1824 return; 1708 return;
1825 1709
1826#ifndef NO_SLOW_LINK_SUPPORT 1710#ifndef NO_SLOW_LINK_SUPPORT
1827 if (refresh_type == FAST_REFRESH && !display->is_local) 1711 if (refresh_type == FAST_REFRESH && !display->is_local)
1828 { 1712 {
1829 y = 0; 1713 y = 0;
1830 height = TermWin.height; 1714 eheight = height;
1831 } 1715 }
1832#endif
1833
1834#ifdef DEBUG_STRICT
1835 x = max (x, 0);
1836 x = min (x, (int)TermWin.width);
1837 y = max (y, 0);
1838 y = min (y, (int)TermWin.height);
1839#endif 1716#endif
1840 1717
1841 /* round down */ 1718 /* round down */
1842 rc[PART_BEG].col = Pixel2Col (x); 1719 rc[PART_BEG].col = Pixel2Col (x);
1843 rc[PART_BEG].row = Pixel2Row (y); 1720 rc[PART_BEG].row = Pixel2Row (y);
1844 /* round up */ 1721 /* round up */
1845 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1722 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1846 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1723 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1847 1724
1848 /* sanity checks */ 1725 /* sanity checks */
1849 for (i = PART_BEG; i < RC_COUNT; i++) 1726 for (i = PART_BEG; i < RC_COUNT; i++)
1850 { 1727 {
1851 MIN_IT (rc[i].col, TermWin.ncol - 1); 1728 min_it (rc[i].col, ncol - 1);
1852 MIN_IT (rc[i].row, TermWin.nrow - 1); 1729 min_it (rc[i].row, nrow - 1);
1853 } 1730 }
1854 1731
1855 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1732 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1856 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1733 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1857 1734
1858 if (refresh) 1735 if (refresh)
1859 scr_refresh (SLOW_REFRESH); 1736 scr_refresh (SLOW_REFRESH);
1860} 1737}
1861 1738
… …
1864 * Refresh the entire screen 1741 * Refresh the entire screen
1865 */ 1742 */
1866void 1743void
1867rxvt_term::scr_touch (bool refresh) 1744rxvt_term::scr_touch (bool refresh)
1868{ 1745{
1869 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1746 scr_expose (0, 0, width, height, refresh);
1870} 1747}
1871 1748
1872/* ------------------------------------------------------------------------- */ 1749/* ------------------------------------------------------------------------- */
1873/* 1750/*
1874 * Move the display so that the line represented by scrollbar value Y is at 1751 * Move the display so that the line represented by scrollbar value Y is at
… …
1878rxvt_term::scr_move_to (int y, int len) 1755rxvt_term::scr_move_to (int y, int len)
1879{ 1756{
1880 long p = 0; 1757 long p = 0;
1881 unsigned int oldviewstart; 1758 unsigned int oldviewstart;
1882 1759
1883 oldviewstart = TermWin.view_start; 1760 oldviewstart = view_start;
1884 1761
1885 if (y < len) 1762 if (y < len)
1886 { 1763 {
1887 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1764 p = (nrow + nsaved) * (len - y) / len;
1888 p -= (long) (TermWin.nrow - 1); 1765 p -= (long) (nrow - 1);
1889 p = max (p, 0); 1766 p = max (p, 0);
1890 } 1767 }
1891 1768
1892 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1769 view_start = (unsigned int)min (p, nsaved);
1893 1770
1894 return scr_changeview (oldviewstart); 1771 return scr_changeview (oldviewstart);
1895} 1772}
1896 1773
1897/* ------------------------------------------------------------------------- */ 1774/* ------------------------------------------------------------------------- */
… …
1903rxvt_term::scr_page (enum page_dirn direction, int nlines) 1780rxvt_term::scr_page (enum page_dirn direction, int nlines)
1904{ 1781{
1905 int n; 1782 int n;
1906 unsigned int oldviewstart; 1783 unsigned int oldviewstart;
1907 1784
1908 oldviewstart = TermWin.view_start; 1785 oldviewstart = view_start;
1909 1786
1910 if (direction == UP) 1787 if (direction == UP)
1911 { 1788 {
1912 n = TermWin.view_start + nlines; 1789 n = view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled); 1790 view_start = min (n, nsaved);
1914 } 1791 }
1915 else 1792 else
1916 { 1793 {
1917 n = TermWin.view_start - nlines; 1794 n = view_start - nlines;
1918 TermWin.view_start = max (n, 0); 1795 view_start = max (n, 0);
1919 } 1796 }
1920 1797
1921 return scr_changeview (oldviewstart); 1798 return scr_changeview (oldviewstart);
1922} 1799}
1923 1800
1924int 1801int
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1802rxvt_term::scr_changeview (unsigned int oldviewstart)
1926{ 1803{
1927 if (TermWin.view_start != oldviewstart) 1804 if (view_start != oldviewstart)
1928 { 1805 {
1929 want_refresh = 1; 1806 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart); 1807 num_scr -= (view_start - oldviewstart);
1931 } 1808 }
1932 1809
1933 return (int) (TermWin.view_start - oldviewstart); 1810 return (int) (view_start - oldviewstart);
1934} 1811}
1935 1812
1936/* ------------------------------------------------------------------------- */ 1813/* ------------------------------------------------------------------------- */
1937void 1814void
1938rxvt_term::scr_bell () 1815rxvt_term::scr_bell ()
1939{ 1816{
1940#ifndef NO_BELL 1817#ifndef NO_BELL
1818
1941# ifndef NO_MAPALERT 1819# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1820# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1821 if (options & Opt_mapAlert)
1944# endif 1822# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1823 XMapWindow (display->display, parent[0]);
1946# endif 1824# endif
1825
1947 if (options & Opt_visualBell) 1826 if (options & Opt_visualBell)
1948 { 1827 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1828 scr_rvideo_mode (!rvideo); /* refresh also done */
1829 rxvt_usleep (VISUAL_BELL_DURATION);
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1830 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 } 1831 }
1952 else 1832 else
1953 XBell (display->display, 0); 1833 XBell (display->display, 0);
1834
1954#endif 1835#endif
1955} 1836}
1956 1837
1957/* ------------------------------------------------------------------------- */ 1838/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */ 1839/* ARGSUSED */
1959void 1840void
1960rxvt_term::scr_printscreen (int fullhist) 1841rxvt_term::scr_printscreen (int fullhist)
1961{ 1842{
1962#ifdef PRINTPIPE 1843#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1844 int nrows, row_start;
1964 FILE *fd; 1845 FILE *fd;
1965 1846
1966 if ((fd = popen_printer ()) == NULL) 1847 if ((fd = popen_printer ()) == NULL)
1967 return; 1848 return;
1968 1849
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1850 if (fullhist)
1973 row_offset -= TermWin.view_start; 1851 {
1852 nrows = nrow + nsaved;
1853 row_start = -nsaved;
1854 }
1974 else 1855 else
1975 { 1856 {
1976 nrows += TermWin.nscrolled; 1857 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 1858 row_start = -view_start;
1978 } 1859 }
1979 1860
1980 wctomb (0, 0); 1861 wctomb (0, 0);
1981 1862
1982 for (r1 = 0; r1 < nrows; r1++) 1863 for (int r1 = 0; r1 < nrows; r1++)
1983 { 1864 {
1984 text_t *tp = screen.text[r1 + row_offset]; 1865 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 1866 int len = ROW(r1).l;
1986 1867
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1868 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 1869 {
1989 char mb[MB_LEN_MAX]; 1870 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 1871 text_t t = *tp++;
1991 if (t == NOCHAR) 1872 if (t == NOCHAR)
1992 continue; 1873 continue;
… …
2013/* 1894/*
2014 * Refresh the screen 1895 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 1896 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 1897 * screen.text/screen.rend contain what the screen will change to.
2017 */ 1898 */
2018
2019#define FONT_WIDTH(X, Y) \
2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2021#define FONT_RBEAR(X, Y) \
2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2023#define FONT_LBEAR(X, Y) \
2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2025#define IS_FONT_CHAR(X, Y) \
2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2027
2028void 1899void
2029rxvt_term::scr_refresh (unsigned char refresh_type) 1900rxvt_term::scr_refresh (unsigned char refresh_type)
2030{ 1901{
2031 unsigned char must_clear, /* use draw_string not draw_image_string */ 1902 unsigned char must_clear, /* use draw_string not draw_image_string */
2032 showcursor; /* show the cursor */ 1903 showcursor; /* show the cursor */
2033 int16_t col, row, /* column/row we're processing */ 1904 int16_t col, row, /* column/row we're processing */
2034 ocrow; /* old cursor row */ 1905 ocrow; /* old cursor row */
2035 int i, /* tmp */ 1906 int i; /* tmp */
2036 row_offset; /* basic offset in screen structure */
2037#ifndef NO_CURSORCOLOR 1907#ifndef NO_CURSORCOLOR
2038 rend_t cc1; /* store colours at cursor position (s) */ 1908 rend_t cc1; /* store colours at cursor position (s) */
2039#endif 1909#endif
2040 rend_t *crp; // cursor rendition pointer 1910 rend_t *crp; // cursor rendition pointer
2041 1911
2042 want_refresh = 0; /* screen is current */ 1912 want_refresh = 0; /* screen is current */
2043 1913
2044 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1914 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 1915 return;
2046 1916
2047 /* 1917 /*
2048 * A: set up vars 1918 * A: set up vars
2049 */ 1919 */
2050 must_clear = 0; 1920 must_clear = 0;
2051 refresh_count = 0; 1921 refresh_count = 0;
2052 1922
2053 row_offset = TermWin.saveLines - TermWin.view_start;
2054
2055#if XPM_BACKGROUND 1923#if XPM_BACKGROUND
2056 must_clear |= (bgPixmap.pixmap != None); 1924 must_clear |= bgPixmap.pixmap != None;
2057#endif 1925#endif
2058#if TRANSPARENT 1926#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent); 1927 must_clear |= (options & Opt_transparent) && am_transparent;
2060#endif 1928#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1929 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062 1930
2063 /* 1931 /*
2064 * B: reverse any characters which are selected 1932 * B: reverse any characters which are selected
… …
2081 1949
2082 if (showcursor) 1950 if (showcursor)
2083 { 1951 {
2084 int col = screen.cur.col; 1952 int col = screen.cur.col;
2085 1953
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1954 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 1955 col--;
2088 1956
2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1957 crp = &ROW(screen.cur.row).r[col];
2090 1958
2091 if (showcursor && TermWin.focus) 1959 if (showcursor && focus)
2092 { 1960 {
1961 if (options & Opt_cursorUnderline)
1962 *crp ^= RS_Uline;
1963 else
1964 {
2093 *crp ^= RS_RVid; 1965 *crp ^= RS_RVid;
1966
2094#ifndef NO_CURSORCOLOR 1967#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask); 1968 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor)) 1969 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor; 1970 ccol1 = Color_cursor;
2098 else 1971 else
2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1972#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol1 = GET_FGCOLOR (rstyle); 1973 ccol1 = GET_FGCOLOR (rstyle);
2101#else 1974#else
2102 ccol1 = Color_fg; 1975 ccol1 = Color_fg;
2103#endif 1976#endif
2104 if (ISSET_PIXCOLOR (Color_cursor2)) 1977 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2; 1978 ccol2 = Color_cursor2;
2106 else 1979 else
2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1980#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2108 ccol2 = GET_BGCOLOR (rstyle); 1981 ccol2 = GET_BGCOLOR (rstyle);
2109#else 1982#else
2110 ccol2 = Color_bg; 1983 ccol2 = Color_bg;
2111#endif 1984#endif
2112 *crp = SET_FGCOLOR (*crp, ccol1); 1985 *crp = SET_FGCOLOR (*crp, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 1986 *crp = SET_BGCOLOR (*crp, ccol2);
2114#endif 1987#endif
1988 }
2115 } 1989 }
2116 } 1990 }
2117 1991
2118 /* make sure no outline cursor is left around */ 1992 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 1993 setoldcursor = 0;
2120 if (ocrow != -1) 1994 if (ocrow != -1)
2121 { 1995 {
2122 if (screen.cur.row + TermWin.view_start != ocrow 1996 if (screen.cur.row + view_start != ocrow
2123 || screen.cur.col != oldcursor.col) 1997 || screen.cur.col != oldcursor.col)
2124 { 1998 {
2125 if (ocrow < TermWin.nrow 1999 if (ocrow < nrow
2126 && oldcursor.col < TermWin.ncol) 2000 && oldcursor.col < ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2001 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2128 2002
2129 if (TermWin.focus || !showcursor) 2003 if (focus || !showcursor)
2130 oldcursor.row = -1; 2004 oldcursor.row = -1;
2131 else 2005 else
2132 setoldcursor = 1; 2006 setoldcursor = 1;
2133 } 2007 }
2134 } 2008 }
2135 else if (!TermWin.focus) 2009 else if (!focus)
2136 setoldcursor = 1; 2010 setoldcursor = 1;
2137 2011
2138 if (setoldcursor) 2012 if (setoldcursor)
2139 { 2013 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2014 if (screen.cur.row + view_start >= nrow)
2141 oldcursor.row = -1; 2015 oldcursor.row = -1;
2142 else 2016 else
2143 { 2017 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start; 2018 oldcursor.row = screen.cur.row + view_start;
2145 oldcursor.col = screen.cur.col; 2019 oldcursor.col = screen.cur.col;
2146 } 2020 }
2147 } 2021 }
2148 } 2022 }
2149 2023
2150#if ENABLE_OVERLAY 2024#if ENABLE_OVERLAY
2151 scr_swap_overlay (); 2025 scr_swap_overlay ();
2152#endif 2026#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156 2027
2157#ifndef NO_SLOW_LINK_SUPPORT 2028#ifndef NO_SLOW_LINK_SUPPORT
2158 /* 2029 /*
2159 * D: CopyArea pass - very useful for slower links 2030 * D: CopyArea pass - very useful for slower links
2160 * This has been deliberately kept simple. 2031 * This has been deliberately kept simple.
2161 */ 2032 */
2162 i = num_scr; 2033 i = num_scr;
2163 if (!display->is_local 2034 if (!display->is_local
2164 && refresh_type == FAST_REFRESH && num_scr_allow && i 2035 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2165 && abs (i) < TermWin.nrow && !must_clear) 2036 && abs (num_scr) < nrow && !must_clear)
2166 { 2037 {
2167 int16_t nits; 2038 int16_t nits;
2168 int j; 2039 int j;
2169 int len, wlen; 2040 int len, wlen;
2170 2041
2171 j = TermWin.nrow; 2042 j = nrow;
2172 wlen = len = -1; 2043 wlen = len = -1;
2173 row = i > 0 ? 0 : j - 1; 2044 row = i > 0 ? 0 : j - 1;
2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2175 { 2046 {
2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2047 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2177 { 2048 {
2178 text_t *stp = screen.text[row + row_offset]; 2049 line_t s = ROW(row - view_start);
2179 rend_t *srp = screen.rend[row + row_offset];
2180 text_t *dtp = drawn_text[row]; 2050 line_t d = drawn_buf[row];
2181 text_t *dtp2 = drawn_text[row + i]; 2051 line_t d2 = drawn_buf[row + i];
2182 rend_t *drp = drawn_rend[row];
2183 rend_t *drp2 = drawn_rend[row + i];
2184 2052
2185 for (nits = 0, col = TermWin.ncol; col--; ) 2053 for (nits = 0, col = ncol; col--; )
2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2054 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2187 nits--; 2055 nits--;
2188 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2056 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2189 nits++; 2057 nits++;
2190 2058
2191 if (nits > 8) /* XXX: arbitrary choice */ 2059 if (nits > 8) /* XXX: arbitrary choice */
2192 { 2060 {
2193 for (col = TermWin.ncol; col--; ) 2061 for (col = ncol; col--; )
2194 { 2062 {
2195 *dtp++ = *dtp2++; 2063 *d.t++ = *d2.t++;
2196 *drp++ = *drp2++; 2064 *d.r++ = *d2.r++;
2197 } 2065 }
2198 2066
2199 if (len == -1) 2067 if (len == -1)
2200 len = row; 2068 len = row;
2201 2069
… …
2206 2074
2207 if (len != -1) 2075 if (len != -1)
2208 { 2076 {
2209 /* also comes here at end if needed because of >= above */ 2077 /* also comes here at end if needed because of >= above */
2210 if (wlen < len) 2078 if (wlen < len)
2211 SWAP_IT (wlen, len, int); 2079 ::swap (wlen, len);
2212 2080
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2081 XCopyArea (display->display, vt, vt,
2214 TermWin.gc, 0, Row2Pixel (len + i), 2082 gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (), 2083 (unsigned int)TermWin_TotalWidth (),
2216 (unsigned int)Height2Pixel (wlen - len + 1), 2084 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len)); 2085 0, Row2Pixel (len));
2218 len = -1; 2086 len = -1;
2219 } 2087 }
… …
2222#endif 2090#endif
2223 2091
2224 /* 2092 /*
2225 * E: main pass across every character 2093 * E: main pass across every character
2226 */ 2094 */
2227 for (row = 0; row < TermWin.nrow; row++) 2095 for (row = 0; row < nrow; row++)
2228 { 2096 {
2229 text_t *stp = screen.text[row + row_offset]; 2097 text_t *stp = ROW(row - view_start).t;
2230 rend_t *srp = screen.rend[row + row_offset]; 2098 rend_t *srp = ROW(row - view_start).r;
2231 text_t *dtp = drawn_text[row]; 2099 text_t *dtp = drawn_buf[row].t;
2232 rend_t *drp = drawn_rend[row]; 2100 rend_t *drp = drawn_buf[row].r;
2233 2101
2234 /* 2102 /*
2235 * E2: OK, now the real pass 2103 * E2: OK, now the real pass
2236 */ 2104 */
2237 int ypixel = (int)Row2Pixel (row); 2105 int ypixel = (int)Row2Pixel (row);
2238 2106
2239 for (col = 0; col < TermWin.ncol; col++) 2107 for (col = 0; col < ncol; col++)
2240 { 2108 {
2241 /* compare new text with old - if exactly the same then continue */ 2109 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2110 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2111 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */ 2112 || (stp[col] == ' ' /* space w/ no background change */
… …
2258 dtp[col] = stp[col]; 2126 dtp[col] = stp[col];
2259 drp[col] = rend; 2127 drp[col] = rend;
2260 2128
2261 int xpixel = Col2Pixel (col); 2129 int xpixel = Col2Pixel (col);
2262 2130
2263 for (i = 0; ++col < TermWin.ncol; ) 2131 for (i = 0; ++col < ncol; )
2264 { 2132 {
2265 if (stp[col] == NOCHAR) 2133 if (stp[col] == NOCHAR)
2266 { 2134 {
2267 dtp[col] = stp[col]; 2135 dtp[col] = stp[col];
2268 drp[col] = rend; 2136 drp[col] = rend;
… …
2296 2164
2297 // sometimes we optimize away the trailing NOCHAR's, add them back 2165 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR) 2166 while (i && text[count] == NOCHAR)
2299 count++, i--; 2167 count++, i--;
2300 2168
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312
2313 /* 2169 /*
2314 * Determine the attributes for the string 2170 * Determine the attributes for the string
2315 */ 2171 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground 2172 int fore = GET_FGCOLOR (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background 2173 int back = GET_BGCOLOR (rend); // desired background
2318 2174
2319 // only do special processing if ana attributes are set, which is rare 2175 // only do special processing if any attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2176 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2321 { 2177 {
2178#if ENABLE_STYLES
2179 // force redraw after "careful" characters to avoid pixel droppings
2180 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2181 drp[col + 1] = ~srp[col + 1];
2182
2183 // include previous careful character(s) if possible, looks nicer (best effort...)
2184 while (text > stp
2185 && srp[text - stp - 1] & RS_Careful
2186 && RS_SAME (rend, srp[text - stp - 1]))
2187 text--, count++, xpixel -= fwidth;
2188#endif
2189
2322 bool invert = rend & RS_RVid; 2190 bool invert = rend & RS_RVid;
2323 2191
2324#ifndef NO_BOLD_UNDERLINE_REVERSE 2192#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold 2193 if (rend & RS_Bold
2326 && fore == Color_fg) 2194 && fore == Color_fg)
… …
2348 fore = Color_UL; 2216 fore = Color_UL;
2349#endif 2217#endif
2350 2218
2351 if (invert) 2219 if (invert)
2352 { 2220 {
2353 SWAP_IT (fore, back, int); 2221 ::swap (fore, back);
2354 2222
2355#ifndef NO_BOLD_UNDERLINE_REVERSE 2223#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV)) 2224 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV; 2225 back = Color_RV;
2226
2227 if (fore == back)
2228 {
2229 fore = Color_bg;
2230 back = Color_fg;
2231 }
2358#endif 2232#endif
2359 } 2233 }
2360 2234
2361#ifdef TEXT_BLINK 2235#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2236 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2373 } 2247 }
2374 2248
2375 /* 2249 /*
2376 * Actually do the drawing of the string here 2250 * Actually do the drawing of the string here
2377 */ 2251 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2252 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379 2253
2380 if (back == fore) 2254 if (back == fore)
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2255 font->clear_rect (*drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight, 2256 fwidth * count, fheight,
2383 back); 2257 back);
2384 else if (back == Color_bg) 2258 else if (back == Color_bg)
2385 { 2259 {
2386 if (must_clear) 2260 if (must_clear)
2387 { 2261 {
2388 CLEAR_CHARS (xpixel, ypixel, count); 2262 CLEAR_CHARS (xpixel, ypixel, count);
2389 2263
2390 for (i = 0; i < count; i++) /* don't draw empty strings */ 2264 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ') 2265 if (text[i] != ' ')
2392 { 2266 {
2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2267 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2394 break; 2268 break;
2395 } 2269 }
2396 } 2270 }
2397 else 2271 else
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2272 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2399 } 2273 }
2400 else 2274 else
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2275 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2402 2276
2403 if (rend & RS_Uline && font->descent > 1 && fore != back) 2277 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 { 2278 {
2405#if ENABLE_FRILLS 2279#if ENABLE_FRILLS
2406 if (ISSET_PIXCOLOR (Color_underline)) 2280 if (ISSET_PIXCOLOR (Color_underline))
2407 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2281 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2408 else 2282 else
2409#endif 2283#endif
2410 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2284 XSetForeground (display->display, gc, pix_colors[fore]);
2411 2285
2412 XDrawLine (display->display, drawBuffer, TermWin.gc, 2286 XDrawLine (display->display, drawBuffer, gc,
2413 xpixel, ypixel + font->ascent + 1, 2287 xpixel, ypixel + font->ascent + 1,
2414 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2288 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2415 } 2289 }
2416 } /* for (col....) */ 2290 } /* for (col....) */
2417 } /* for (row....) */ 2291 } /* for (row....) */
… …
2423 /* 2297 /*
2424 * G: cleanup cursor and display outline cursor if necessary 2298 * G: cleanup cursor and display outline cursor if necessary
2425 */ 2299 */
2426 if (showcursor) 2300 if (showcursor)
2427 { 2301 {
2428 if (TermWin.focus) 2302 if (focus)
2303 {
2304 if (options & Opt_cursorUnderline)
2305 *crp ^= RS_Uline;
2306 else
2429 { 2307 {
2430 *crp ^= RS_RVid; 2308 *crp ^= RS_RVid;
2431#ifndef NO_CURSORCOLOR 2309#ifndef NO_CURSORCOLOR
2432 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2310 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2433#endif 2311#endif
2312 }
2434 } 2313 }
2435 else if (oldcursor.row >= 0) 2314 else if (oldcursor.row >= 0)
2436 { 2315 {
2316 int cursorwidth = 1;
2317 int col = oldcursor.col;
2318
2319 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2320 col--;
2321
2322 while (col + cursorwidth < ncol
2323 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2324 cursorwidth++;
2325
2437#ifndef NO_CURSORCOLOR 2326#ifndef NO_CURSORCOLOR
2438 if (ISSET_PIXCOLOR (Color_cursor)) 2327 if (ISSET_PIXCOLOR (Color_cursor))
2439 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2328 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2440#endif 2329#endif
2441 int cursorwidth = 1;
2442 while (oldcursor.col + cursorwidth < TermWin.ncol
2443 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2444 cursorwidth++;
2445 2330
2446 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2331 XDrawRectangle (display->display, drawBuffer, gc,
2447 Col2Pixel (oldcursor.col), 2332 Col2Pixel (col),
2448 Row2Pixel (oldcursor.row), 2333 Row2Pixel (oldcursor.row),
2449 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2334 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2450 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2335 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2451 } 2336 }
2452 } 2337 }
2453 2338
2454 /* 2339 /*
2455 * H: cleanup selection 2340 * H: cleanup selection
… …
2462 num_scr = 0; 2347 num_scr = 0;
2463 num_scr_allow = 1; 2348 num_scr_allow = 1;
2464} 2349}
2465 2350
2466void 2351void
2467rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2352rxvt_term::scr_remap_chars (const line_t &l)
2468{ 2353{
2469 if (!rp || !tp) 2354 if (!l.t)
2470 return; 2355 return;
2471 2356
2472 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2357 for (int i = ncol; i--; )
2473 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2358 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2474} 2359}
2475 2360
2476void 2361void
2477rxvt_term::scr_remap_chars () 2362rxvt_term::scr_remap_chars ()
2478{ 2363{
2479 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2364 for (int i = total_rows; i--; )
2480 scr_remap_chars (screen.text[i], screen.rend[i]); 2365 scr_remap_chars (row_buf [i]);
2481 2366
2482 for (int i = TermWin.nrow; i--; ) 2367 for (int i = nrow; i--; )
2483 { 2368 {
2484 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2369 scr_remap_chars (drawn_buf [i]);
2485 scr_remap_chars (swap.text[i], swap.rend[i]); 2370 scr_remap_chars (swap_buf [i]);
2486 } 2371 }
2487} 2372}
2488 2373
2489void 2374void
2490rxvt_term::scr_recolour () 2375rxvt_term::scr_recolour ()
… …
2496#if XPM_BACKGROUND 2381#if XPM_BACKGROUND
2497 && !bgPixmap.pixmap 2382 && !bgPixmap.pixmap
2498#endif 2383#endif
2499 ) 2384 )
2500 { 2385 {
2501 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2386 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2502 XClearWindow (display->display, TermWin.parent[0]); 2387 XClearWindow (display->display, parent[0]);
2503 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2388 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2504#if HAVE_SCROLLBARS 2389#if HAVE_SCROLLBARS
2505 if (scrollBar.win) 2390 if (scrollBar.win)
2506 { 2391 {
2507 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2392 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2508 scrollBar.setIdle (); 2393 scrollBar.setIdle ();
… …
2518 2403
2519/* ------------------------------------------------------------------------- */ 2404/* ------------------------------------------------------------------------- */
2520void 2405void
2521rxvt_term::scr_clear (bool really) 2406rxvt_term::scr_clear (bool really)
2522{ 2407{
2523 if (!TermWin.mapped) 2408 if (!mapped)
2524 return; 2409 return;
2525 2410
2526 num_scr_allow = 0; 2411 num_scr_allow = 0;
2527 want_refresh = 1; 2412 want_refresh = 1;
2528 2413
2529#if TRANSPARENT
2530 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2531 {
2532 int i;
2533
2534 if (!(options & Opt_transparent_all))
2535 i = 0;
2536 else
2537 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2538
2539 while (i--)
2540 if (TermWin.parent[i] != None)
2541 XClearWindow (display->display, TermWin.parent[i]);
2542 }
2543#endif
2544
2545 if (really) 2414 if (really)
2546 XClearWindow (display->display, TermWin.vt); 2415 XClearWindow (display->display, vt);
2547} 2416}
2548 2417
2549/* ------------------------------------------------------------------------- */ 2418/* ------------------------------------------------------------------------- */
2550void 2419void
2551rxvt_term::scr_reverse_selection () 2420rxvt_term::scr_reverse_selection ()
2552{ 2421{
2422 if (selection.op
2553 if (selection.op && current_screen == selection.screen) 2423 && current_screen == selection.screen
2424 && selection.end.row >= -view_start)
2554 { 2425 {
2555 int end_row = TermWin.saveLines - TermWin.view_start; 2426 int view_end = -view_start + nrow;
2556 int i = selection.beg.row + TermWin.saveLines; 2427 int row, col;
2557 int col, row = selection.end.row + TermWin.saveLines;
2558 rend_t *srp;
2559 2428
2560#if ENABLE_FRILLS 2429#if ENABLE_FRILLS
2561 if (selection.rect) 2430 if (selection.rect)
2562 { 2431 {
2563 end_row += TermWin.nrow; 2432 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2564
2565 for (; i <= row && i <= end_row; i++)
2566 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2433 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2567 srp[col] ^= RS_RVid; 2434 srp[col] ^= RS_RVid;
2568 } 2435 }
2569 else 2436 else
2570#endif 2437#endif
2571 { 2438 {
2572 if (i >= end_row) 2439 if (selection.beg.row >= -view_start)
2440 {
2573 col = selection.beg.col; 2441 col = selection.beg.col;
2442 row = selection.beg.row;
2443 }
2574 else 2444 else
2575 { 2445 {
2576 col = 0; 2446 col = 0;
2577 i = end_row; 2447 row = view_start;
2578 } 2448 }
2579 2449
2580 end_row += TermWin.nrow; 2450 for (; row < min (selection.end.row, view_end); row++, col = 0)
2581 2451 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2582 for (; i < row && i < end_row; i++, col = 0)
2583 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2584 srp[col] ^= RS_RVid; 2452 srp[col] ^= RS_RVid;
2585 2453
2586 if (i == row && i < end_row) 2454 if (row == selection.end.row)
2587 for (srp = screen.rend[i]; col < selection.end.col; col++) 2455 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2588 srp[col] ^= RS_RVid; 2456 srp[col] ^= RS_RVid;
2589 } 2457 }
2590 } 2458 }
2591} 2459}
2592 2460
… …
2601{ 2469{
2602 int row, wrote; 2470 int row, wrote;
2603 unsigned int width, towrite; 2471 unsigned int width, towrite;
2604 char r1[] = "\n"; 2472 char r1[] = "\n";
2605 2473
2606 for (row = TermWin.saveLines - TermWin.nscrolled; 2474 for (row = saveLines - nsaved;
2607 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2475 row < saveLines + nrow - 1; row++)
2608 { 2476 {
2609 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2477 width = row_buf[row].l >= 0 ? row_buf[row].l
2610 : TermWin.ncol; 2478 : ncol;
2611 for (towrite = width; towrite; towrite -= wrote) 2479 for (towrite = width; towrite; towrite -= wrote)
2612 { 2480 {
2613 wrote = write (fd, & (screen.text[row][width - towrite]), 2481 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2614 towrite); 2482 towrite);
2615 if (wrote < 0) 2483 if (wrote < 0)
2616 return; /* XXX: death, no report */ 2484 return; /* XXX: death, no report */
2617 } 2485 }
2618 if (screen.tlen[row] >= 0) 2486 if (row_buf[row].l >= 0)
2619 if (write (fd, r1, 1) <= 0) 2487 if (write (fd, r1, 1) <= 0)
2620 return; /* XXX: death, no report */ 2488 return; /* XXX: death, no report */
2621 } 2489 }
2622} 2490}
2623#endif 2491#endif
2624 2492
2625/* ------------------------------------------------------------------------- * 2493/* ------------------------------------------------------------------------- *
2626 * CHARACTER SELECTION * 2494 * CHARACTER SELECTION *
2627 * ------------------------------------------------------------------------- */ 2495 * ------------------------------------------------------------------------- */
2628
2629/*
2630 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2631 */
2632void 2496void
2633rxvt_term::selection_check (int check_more) 2497rxvt_term::selection_check (int check_more)
2634{ 2498{
2635 row_col_t pos; 2499 row_col_t pos;
2636 2500
2637 if (!selection.op) 2501 if (!selection.op)
2638 return; 2502 return;
2639 2503
2640 pos.row = pos.col = 0; 2504 pos.row = pos.col = 0;
2641 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2505 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2642 || (selection.beg.row >= TermWin.nrow) 2506 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2643 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2507 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2644 || (selection.mark.row >= TermWin.nrow)
2645 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2646 || (selection.end.row >= TermWin.nrow)
2647 || (check_more == 1 2508 || (check_more == 1
2648 && current_screen == selection.screen 2509 && current_screen == selection.screen
2649 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2510 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2650 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2511 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2651 || (check_more == 2 2512 || (check_more == 2
… …
2653 && ROWCOL_IS_AFTER (selection.end, pos)) 2514 && ROWCOL_IS_AFTER (selection.end, pos))
2654 || (check_more == 3 2515 || (check_more == 3
2655 && ROWCOL_IS_AFTER (selection.end, pos)) 2516 && ROWCOL_IS_AFTER (selection.end, pos))
2656 || (check_more == 4 /* screen width change */ 2517 || (check_more == 4 /* screen width change */
2657 && (selection.beg.row != selection.end.row 2518 && (selection.beg.row != selection.end.row
2658 || selection.end.col > TermWin.ncol))) 2519 || selection.end.col > ncol)))
2659 CLEAR_SELECTION (); 2520 CLEAR_SELECTION ();
2660} 2521}
2661 2522
2662/* ------------------------------------------------------------------------- */ 2523/* ------------------------------------------------------------------------- */
2663/* 2524/*
… …
2872 * EXT: button 2 release 2733 * EXT: button 2 release
2873 */ 2734 */
2874void 2735void
2875rxvt_term::selection_request (Time tm, int x, int y) 2736rxvt_term::selection_request (Time tm, int x, int y)
2876{ 2737{
2877 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2738 if (x < 0 || x >= width || y < 0 || y >= height)
2878 return; /* outside window */ 2739 return; /* outside window */
2879 2740
2880 if (selection.text) 2741 if (selection.text)
2881 { /* internal selection */ 2742 { /* internal selection */
2882 char *str = rxvt_wcstombs (selection.text, selection.len); 2743 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2924 sel = xa[XA_CLIPBOARD]; 2785 sel = xa[XA_CLIPBOARD];
2925 2786
2926 if (XGetSelectionOwner (display->display, sel) != None) 2787 if (XGetSelectionOwner (display->display, sel) != None)
2927 { 2788 {
2928 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2789 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2929 TermWin.vt, selection_request_time); 2790 vt, selection_request_time);
2930 return 1; 2791 return 1;
2931 } 2792 }
2932 2793
2933 return 0; 2794 return 0;
2934} 2795}
… …
2957 * EXT: button 1 or 3 release 2818 * EXT: button 1 or 3 release
2958 */ 2819 */
2959void 2820void
2960rxvt_term::selection_make (Time tm) 2821rxvt_term::selection_make (Time tm)
2961{ 2822{
2962 int i, col, end_col, row, end_row; 2823 int i;
2963 wchar_t *new_selection_text; 2824 wchar_t *new_selection_text;
2964 text_t *t; 2825 text_t *t;
2965 2826
2966 switch (selection.op) 2827 switch (selection.op)
2967 { 2828 {
… …
2980 selection.op = SELECTION_DONE; 2841 selection.op = SELECTION_DONE;
2981 2842
2982 if (selection.clicks == 4) 2843 if (selection.clicks == 4)
2983 return; /* nothing selected, go away */ 2844 return; /* nothing selected, go away */
2984 2845
2985 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2846 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2986 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2847 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2987 2848
2988 col = selection.beg.col;
2989 row = selection.beg.row + TermWin.saveLines;
2990 end_row = selection.end.row + TermWin.saveLines;
2991 int ofs = 0; 2849 int ofs = 0;
2992 int extra = 0; 2850 int extra = 0;
2993 2851
2852 int col = selection.beg.col;
2853 int row = selection.beg.row;
2854
2855 int end_col;
2856
2994 for (; row <= end_row; row++, col = 0) 2857 for (; row <= selection.end.row; row++, col = 0)
2995 { 2858 {
2996 end_col = screen.tlen[row];
2997
2998#if ENABLE_FRILLS 2859#if ENABLE_FRILLS
2999 if (selection.rect) 2860 if (selection.rect)
3000 { 2861 {
3001 col = selection.beg.col; 2862 col = selection.beg.col;
3002 end_col = TermWin.ncol + 1; 2863 end_col = ncol + 1;
3003 } 2864 }
2865 else
3004#endif 2866#endif
2867 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
3005 2868
3006 MAX_IT (col, 0); 2869 col = max (col, 0);
3007 2870
3008 if (end_col == -1)
3009 end_col = TermWin.ncol;
3010
3011 if (row == end_row || selection.rect) 2871 if (row == selection.end.row || selection.rect)
3012 MIN_IT (end_col, selection.end.col); 2872 end_col = min (end_col, selection.end.col);
3013 2873
3014 t = &screen.text[row][col]; 2874 t = ROW(row).t + col;
3015 for (; col < end_col; col++) 2875 for (; col < end_col; col++)
3016 { 2876 {
3017 if (*t == NOCHAR) 2877 if (*t == NOCHAR)
3018 t++; 2878 t++;
3019#if ENABLE_COMBINING 2879#if ENABLE_COMBINING
… …
3035#endif 2895#endif
3036 else 2896 else
3037 new_selection_text[ofs++] = *t++; 2897 new_selection_text[ofs++] = *t++;
3038 } 2898 }
3039 2899
3040 if (screen.tlen[row] != -1 && row != end_row) 2900 if (!ROW(row).is_longer () && row != selection.end.row)
3041 new_selection_text[ofs++] = C0_LF; 2901 new_selection_text[ofs++] = C0_LF;
3042 } 2902 }
3043 2903
3044 if (end_col != selection.end.col) 2904 if (end_col != selection.end.col)
3045 new_selection_text[ofs++] = C0_LF; 2905 new_selection_text[ofs++] = C0_LF;
… …
3056 2916
3057 // we usually allocate much more than necessary, so realloc it smaller again 2917 // we usually allocate much more than necessary, so realloc it smaller again
3058 selection.len = ofs; 2918 selection.len = ofs;
3059 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2919 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3060 2920
3061 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2921 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3062 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2922 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3063 display->set_selection_owner (this); 2923 display->set_selection_owner (this);
3064 else 2924 else
3065 rxvt_warn ("can't get primary selection, ignoring.\n"); 2925 rxvt_warn ("can't get primary selection, ignoring.\n");
3066 2926
3067#if 0 2927#if 0
… …
3090 2950
3091 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2951 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3092 2952
3093 if (clicks == 2 || clicks == 3) 2953 if (clicks == 2 || clicks == 3)
3094 selection_extend_colrow (selection.mark.col, 2954 selection_extend_colrow (selection.mark.col,
3095 selection.mark.row + TermWin.view_start, 2955 selection.mark.row + view_start,
3096 0, /* button 3 */ 2956 0, /* button 3 */
3097 1, /* button press */ 2957 1, /* button press */
3098 0); /* click change */ 2958 0); /* click change */
3099} 2959}
3100 2960
… …
3104 */ 2964 */
3105void 2965void
3106rxvt_term::selection_start_colrow (int col, int row) 2966rxvt_term::selection_start_colrow (int col, int row)
3107{ 2967{
3108 want_refresh = 1; 2968 want_refresh = 1;
2969
2970 selection.mark.row = row - view_start;
3109 selection.mark.col = col; 2971 selection.mark.col = col;
3110 selection.mark.row = row - TermWin.view_start;
3111 2972
3112 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2973 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3113 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2974 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3114 MAX_IT (selection.mark.col, 0);
3115 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3116 2975
3117 while (selection.mark.col > 0 2976 while (selection.mark.col > 0
3118 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2977 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3119 --selection.mark.col; 2978 --selection.mark.col;
3120 2979
3121 if (selection.op) 2980 if (selection.op)
3122 { /* clear the old selection */ 2981 { /* clear the old selection */
3123 selection.beg.row = selection.end.row = selection.mark.row; 2982 selection.beg.row = selection.end.row = selection.mark.row;
… …
3147 text_t *stp; 3006 text_t *stp;
3148 rend_t *srp; 3007 rend_t *srp;
3149 3008
3150 if (dirn == UP) 3009 if (dirn == UP)
3151 { 3010 {
3152 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3011 bound.row = - nsaved - 1;
3153 bound.col = 0; 3012 bound.col = 0;
3154 dirnadd = -1; 3013 dirnadd = -1;
3155 } 3014 }
3156 else 3015 else
3157 { 3016 {
3158 bound.row = TermWin.saveLines + TermWin.nrow; 3017 bound.row = nrow;
3159 bound.col = TermWin.ncol - 1; 3018 bound.col = ncol - 1;
3160 dirnadd = 1; 3019 dirnadd = 1;
3161 } 3020 }
3162 3021
3163 row = mark->row + TermWin.saveLines; 3022 row = mark->row;
3164 col = mark->col; 3023 col = max (mark->col, 0);
3165 MAX_IT (col, 0); 3024
3166 /* find the edge of a word */ 3025 /* find the edge of a word */
3167 stp = &screen.text[row][col]; 3026 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3168 w1 = DELIMIT_TEXT (*stp); 3027 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3169
3170 srp = &screen.rend[row][col];
3171 w2 = DELIMIT_REND (*srp);
3172 3028
3173 for (;;) 3029 for (;;)
3174 { 3030 {
3175 for (; col != bound.col; col += dirnadd) 3031 for (; col != bound.col; col += dirnadd)
3176 { 3032 {
… …
3186 break; 3042 break;
3187 } 3043 }
3188 3044
3189 if ((col == bound.col) && (row != bound.row)) 3045 if ((col == bound.col) && (row != bound.row))
3190 { 3046 {
3191 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3047 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3192 { 3048 {
3193 trow = row + dirnadd; 3049 trow = row + dirnadd;
3194 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3050 tcol = dirn == UP ? ncol - 1 : 0;
3195 3051
3196 if (screen.text[trow] == NULL) 3052 if (!ROW(trow).t)
3197 break; 3053 break;
3198 3054
3199 stp = & (screen.text[trow][tcol]); 3055 stp = ROW(trow).t + tcol;
3200 srp = & (screen.rend[trow][tcol]); 3056 srp = ROW(trow).r + tcol;
3201 3057
3202 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3058 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3203 break; 3059 break;
3204 3060
3205 row = trow; 3061 row = trow;
… …
3213Old_Word_Selection_You_Die: 3069Old_Word_Selection_You_Die:
3214 if (dirn == DN) 3070 if (dirn == DN)
3215 col++; /* put us on one past the end */ 3071 col++; /* put us on one past the end */
3216 3072
3217 /* Poke the values back in */ 3073 /* Poke the values back in */
3218 ret->row = row - TermWin.saveLines; 3074 ret->row = row;
3219 ret->col = col; 3075 ret->col = col;
3220} 3076}
3221 3077
3222/* ------------------------------------------------------------------------- */ 3078/* ------------------------------------------------------------------------- */
3223/* 3079/*
… …
3228 * flag == 2 ==> button 3 motion 3084 * flag == 2 ==> button 3 motion
3229 */ 3085 */
3230void 3086void
3231rxvt_term::selection_extend (int x, int y, int flag) 3087rxvt_term::selection_extend (int x, int y, int flag)
3232{ 3088{
3233 int col, row; 3089 int col = clamp (Pixel2Col (x), 0, ncol);
3234 3090 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3235 col = Pixel2Col (x);
3236 row = Pixel2Row (y);
3237 MAX_IT (row, 0);
3238 MIN_IT (row, (int)TermWin.nrow - 1);
3239 MAX_IT (col, 0);
3240 MIN_IT (col, (int)TermWin.ncol);
3241 3091
3242 /* 3092 /*
3243 * If we're selecting characters (single click) then we must check first 3093 * If we're selecting characters (single click) then we must check first
3244 * if we are at the same place as the original mark. If we are then 3094 * if we are at the same place as the original mark. If we are then
3245 * select nothing. Otherwise, if we're to the right of the mark, you have to 3095 * select nothing. Otherwise, if we're to the right of the mark, you have to
3246 * be _past_ a character for it to be selected. 3096 * be _past_ a character for it to be selected.
3247 */ 3097 */
3248 if (((selection.clicks % 3) == 1) && !flag 3098 if (((selection.clicks % 3) == 1) && !flag
3249 && (col == selection.mark.col 3099 && (col == selection.mark.col
3250 && (row == selection.mark.row + TermWin.view_start))) 3100 && (row == selection.mark.row + view_start)))
3251 { 3101 {
3252 /* select nothing */ 3102 /* select nothing */
3253 selection.beg.row = selection.end.row = 0; 3103 selection.beg.row = selection.end.row = 0;
3254 selection.beg.col = selection.end.col = 0; 3104 selection.beg.col = selection.end.col = 0;
3255 selection.clicks = 4; 3105 selection.clicks = 4;
… …
3270 * Extend the selection to the specified col/row 3120 * Extend the selection to the specified col/row
3271 */ 3121 */
3272void 3122void
3273rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3123rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3274{ 3124{
3275 int16_t ncol = TermWin.ncol;
3276 int end_col;
3277 row_col_t pos; 3125 row_col_t pos;
3278 enum { 3126 enum {
3279 LEFT, RIGHT 3127 LEFT, RIGHT
3280 } closeto = RIGHT; 3128 } closeto = RIGHT;
3281 3129
… …
3312 selection.beg.col = selection.end.col = selection.mark.col; 3160 selection.beg.col = selection.end.col = selection.mark.col;
3313 selection.beg.row = selection.end.row = selection.mark.row; 3161 selection.beg.row = selection.end.row = selection.mark.row;
3314 } 3162 }
3315 3163
3316 pos.col = col; 3164 pos.col = col;
3317 pos.row = row; 3165 pos.row = row - view_start;
3318
3319 pos.row -= TermWin.view_start; /* adjust for scroll */
3320 3166
3321 /* 3167 /*
3322 * This is mainly xterm style selection with a couple of differences, mainly 3168 * This is mainly xterm style selection with a couple of differences, mainly
3323 * in the way button3 drag extension works. 3169 * in the way button3 drag extension works.
3324 * We're either doing: button1 drag; button3 press; or button3 drag 3170 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3383 } 3229 }
3384 } 3230 }
3385 3231
3386 if (selection.clicks == 1) 3232 if (selection.clicks == 1)
3387 { 3233 {
3388 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3234 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3389 3235 && !ROW(selection.beg.row).is_longer ()
3390 if (selection.beg.col > end_col
3391 && end_col != -1
3392#if ENABLE_FRILLS 3236#if ENABLE_FRILLS
3393 && !selection.rect 3237 && !selection.rect
3394#endif 3238#endif
3395 ) 3239 )
3396 selection.beg.col = ncol; 3240 selection.beg.col = ncol;
3397 3241
3398 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3399
3400 if ( 3242 if (
3401 selection.end.col > end_col 3243 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3402 && end_col != -1 3244 && !ROW(selection.end.row).is_longer ()
3403#if ENABLE_FRILLS 3245#if ENABLE_FRILLS
3404 && !selection.rect 3246 && !selection.rect
3405#endif 3247#endif
3406 ) 3248 )
3407 selection.end.col = ncol; 3249 selection.end.col = ncol;
… …
3417 else if (selection.clicks == 3) 3259 else if (selection.clicks == 3)
3418 { 3260 {
3419#if ENABLE_FRILLS 3261#if ENABLE_FRILLS
3420 if (options & Opt_tripleclickwords) 3262 if (options & Opt_tripleclickwords)
3421 { 3263 {
3422 int end_row;
3423
3424 selection_delimit_word (UP, &selection.beg, &selection.beg); 3264 selection_delimit_word (UP, &selection.beg, &selection.beg);
3425 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3426 3265
3427 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3266 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3428 { 3267 {
3429 end_col = screen.tlen[end_row + TermWin.saveLines]; 3268 if (!ROW(end_row).is_longer ())
3430
3431 if (end_col != -1)
3432 { 3269 {
3433 selection.end.row = end_row; 3270 selection.end.row = end_row;
3434 selection.end.col = end_col; 3271 selection.end.col = ROW(end_row).l;
3435 selection_remove_trailing_spaces (); 3272 selection_remove_trailing_spaces ();
3436 break; 3273 break;
3437 } 3274 }
3438 } 3275 }
3439 } 3276 }
… …
3445 3282
3446 selection.beg.col = 0; 3283 selection.beg.col = 0;
3447 selection.end.col = ncol; 3284 selection.end.col = ncol;
3448 3285
3449 // select a complete logical line 3286 // select a complete logical line
3450 while (selection.beg.row > -TermWin.saveLines 3287 while (selection.beg.row > -saveLines
3451 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3288 && ROW(selection.beg.row - 1).is_longer ())
3452 selection.beg.row--; 3289 selection.beg.row--;
3453 3290
3454 while (selection.end.row < TermWin.nrow 3291 while (selection.end.row < nrow
3455 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3292 && ROW(selection.end.row).is_longer ())
3456 selection.end.row++; 3293 selection.end.row++;
3457 } 3294 }
3458 } 3295 }
3459 3296
3460 if (button3 && buttonpress) 3297 if (button3 && buttonpress)
… …
3471 } 3308 }
3472 } 3309 }
3473 3310
3474#if ENABLE_FRILLS 3311#if ENABLE_FRILLS
3475 if (selection.rect && selection.beg.col > selection.end.col) 3312 if (selection.rect && selection.beg.col > selection.end.col)
3476 SWAP_IT (selection.beg.col, selection.end.col, int); 3313 ::swap (selection.beg.col, selection.end.col);
3477#endif 3314#endif
3478} 3315}
3479 3316
3480#if ENABLE_FRILLS 3317#if ENABLE_FRILLS
3481void 3318void
… …
3485 text_t *stp; 3322 text_t *stp;
3486 3323
3487 end_col = selection.end.col; 3324 end_col = selection.end.col;
3488 end_row = selection.end.row; 3325 end_row = selection.end.row;
3489 3326
3490 for ( ; end_row >= selection.beg.row; ) 3327 for (; end_row >= selection.beg.row; )
3491 { 3328 {
3492 stp = screen.text[end_row + TermWin.saveLines]; 3329 stp = ROW(end_row).t;
3493 3330
3494 while (--end_col >= 0) 3331 while (--end_col >= 0)
3495 { 3332 {
3496 if (stp[end_col] != ' ' 3333 if (stp[end_col] != ' '
3497 && stp[end_col] != '\t' 3334 && stp[end_col] != '\t'
3498 && stp[end_col] != NOCHAR) 3335 && stp[end_col] != NOCHAR)
3499 break; 3336 break;
3500 } 3337 }
3501 3338
3502 if (end_col >= 0 3339 if (end_col >= 0
3503 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3340 || !ROW(end_row - 1).is_longer ())
3504 { 3341 {
3505 selection.end.col = end_col + 1; 3342 selection.end.col = end_col + 1;
3506 selection.end.row = end_row; 3343 selection.end.row = end_row;
3507 break; 3344 break;
3508 } 3345 }
3509 3346
3510 end_row--; 3347 end_row--;
3511 end_col = TermWin.ncol; 3348 end_col = ncol;
3512 } 3349 }
3513 3350
3514 if (selection.mark.row > selection.end.row) 3351 if (selection.mark.row > selection.end.row)
3515 { 3352 {
3516 selection.mark.row = selection.end.row; 3353 selection.mark.row = selection.end.row;
… …
3679 */ 3516 */
3680void 3517void
3681rxvt_term::pixel_position (int *x, int *y) 3518rxvt_term::pixel_position (int *x, int *y)
3682{ 3519{
3683 *x = Pixel2Col (*x); 3520 *x = Pixel2Col (*x);
3684 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3521 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3685 *y = Pixel2Row (*y); 3522 *y = Pixel2Row (*y);
3686 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3523 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3687} 3524}
3688 3525
3689/* ------------------------------------------------------------------------- */ 3526/* ------------------------------------------------------------------------- */
3690#ifdef USE_XIM 3527#ifdef USE_XIM
3691void 3528void
3692rxvt_term::im_set_position (XPoint &pos) 3529rxvt_term::im_set_position (XPoint &pos)
3693{ 3530{
3694 XWindowAttributes xwa; 3531 XWindowAttributes xwa;
3695 3532
3696 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3533 XGetWindowAttributes (display->display, vt, &xwa);
3697 3534
3698 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3535 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3699 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3536 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3700} 3537}
3701#endif 3538#endif
3702 3539
3703#if ENABLE_OVERLAY 3540#if ENABLE_OVERLAY
3704void 3541void
3705rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3542rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3706{ 3543{
3707 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3544 if (nrow < 3 || ncol < 3)
3708 return; 3545 return;
3709 3546
3710 want_refresh = 1; 3547 want_refresh = 1;
3711 3548
3712 scr_overlay_off (); 3549 scr_overlay_off ();
3713 3550
3714 if (x < 0) x = TermWin.ncol - w; 3551 if (x < 0) x = ncol - w;
3715 if (y < 0) y = TermWin.nrow - h; 3552 if (y < 0) y = nrow - h;
3716 3553
3717 // make space for border 3554 // make space for border
3718 w += 2; MIN_IT (w, TermWin.ncol); 3555 w += 2; min_it (w, ncol);
3719 h += 2; MIN_IT (h, TermWin.nrow); 3556 h += 2; min_it (h, nrow);
3720 3557
3721 x -= 1; MAX_IT (x, 0); 3558 x -= 1; clamp_it (x, 0, ncol - w);
3722 y -= 1; MAX_IT (y, 0); 3559 y -= 1; clamp_it (y, 0, nrow - h);
3723
3724 MIN_IT (x, TermWin.ncol - w);
3725 MIN_IT (y, TermWin.nrow - h);
3726 3560
3727 ov_x = x; ov_y = y; 3561 ov_x = x; ov_y = y;
3728 ov_w = w; ov_h = h; 3562 ov_w = w; ov_h = h;
3729 3563
3730 ov_text = new text_t *[h]; 3564 ov_text = new text_t *[h];
… …
3795 while (*s) 3629 while (*s)
3796 scr_overlay_set (x++, y, *s++); 3630 scr_overlay_set (x++, y, *s++);
3797} 3631}
3798 3632
3799void 3633void
3634rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3635{
3636 while (*s)
3637 {
3638 text_t t = *s++;
3639 int width = wcwidth (t);
3640
3641 while (width--)
3642 {
3643 scr_overlay_set (x++, y, t);
3644 t = NOCHAR;
3645 }
3646 }
3647}
3648
3649void
3800rxvt_term::scr_swap_overlay () 3650rxvt_term::scr_swap_overlay ()
3801{ 3651{
3802 if (!ov_text) 3652 if (!ov_text)
3803 return; 3653 return;
3804 3654
3805 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3806
3807 // swap screen mem with overlay 3655 // swap screen mem with overlay
3808 for (int y = ov_h; y--; ) 3656 for (int y = ov_h; y--; )
3809 { 3657 {
3810 text_t *t1 = ov_text[y]; 3658 text_t *t1 = ov_text[y];
3811 rend_t *r1 = ov_rend[y]; 3659 rend_t *r1 = ov_rend[y];
3812 3660
3813 text_t *t2 = screen.text[y + row_offset] + ov_x; 3661 text_t *t2 = ROW(y - view_start).t + ov_x;
3814 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3662 rend_t *r2 = ROW(y - view_start).r + ov_x;
3815 3663
3816 for (int x = ov_w; x--; ) 3664 for (int x = ov_w; x--; )
3817 { 3665 {
3818 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3666 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3819 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3667 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3821 } 3669 }
3822} 3670}
3823 3671
3824#endif 3672#endif
3825/* ------------------------------------------------------------------------- */ 3673/* ------------------------------------------------------------------------- */
3674

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