ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.170 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.182 by root, Wed Dec 21 10:35:47 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 * ------------------------------------------------------------------------- */
151void 152void
152rxvt_term::scr_reset () 153rxvt_term::scr_reset ()
153{ 154{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 155 unsigned int p, q;
156 int k; 156 int k;
157 rend_t setrstyle;
158 157
159#if ENABLE_OVERLAY 158#if ENABLE_OVERLAY
160 scr_overlay_off (); 159 scr_overlay_off ();
161#endif 160#endif
162 161
163 TermWin.view_start = 0; 162 view_start = 0;
164 num_scr = 0; 163 num_scr = 0;
165 164
166 if (TermWin.ncol == 0) 165 if (ncol == 0)
167 TermWin.ncol = 80; 166 ncol = 80;
168 167
169 if (TermWin.nrow == 0) 168 if (nrow == 0)
170 TermWin.nrow = 24; 169 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 170
175 if (ncol == prev_ncol && nrow == prev_nrow) 171 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 172 return;
177 173
178 // we need at least two lines for wrapping to work correctly 174 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 175 if (nrow + saveLines < 2)
180 { 176 {
181 TermWin.saveLines++; 177 saveLines++;
182 prev_nrow--; 178 prev_nrow--;
183 TermWin.nscrolled++; 179 nsaved++;
184 } 180 }
185 181
186 want_refresh = 1; 182 want_refresh = 1;
187 183
188 prev_total_rows = prev_nrow + TermWin.saveLines; 184 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
190 186
191 screen.tscroll = 0; 187 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
193 189
194 if (!talloc) 190 if (!save)
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 { 191 {
202 /* 192 /*
203 * first time called so just malloc everything: don't rely on realloc 193 * 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 194 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 195 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 196 nsaved = 0; /* no saved lines */
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 197 term_start = 0;
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 198
199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
201
202 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
204 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 205 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 206
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
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++) 207 for (p = nrow; p--; )
220 { 208 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
226 } 212 }
227 213
228 memset (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 218 screen.charset = 0;
234 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
254 else 239 else
255 { 240 {
256 /* 241 /*
257 * add or delete rows as appropriate 242 * add or delete rows as appropriate
258 */ 243 */
259 setrstyle = DEFAULT_RSTYLE; 244
245 rxvt_salloc *old_ta;
246 rxvt_salloc *old_ra;
260 247
261 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
262 { 249 {
263 /* delete rows */ 250 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow); 251 k = min (nsaved, prev_nrow - nrow);
252 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 253 scr_scroll_text (0, (int)prev_nrow - 1, k);
266 254
267 for (p = nrow; p < prev_nrow; p++) 255 for (p = nrow; p < prev_nrow; p++)
268 { 256 {
269 q = p + TermWin.saveLines; 257 lfree (ROW(p));
270
271 if (screen.text[q])
272 {
273#ifdef DEBUG_STRICT
274 assert (screen.rend[q]);
275#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279
280 if (swap.text[p]) 258 lfree (swap_save[p]);
281 {
282#ifdef DEBUG_STRICT
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]); 259 lfree (drawn[p]);
293 ralloc->free (drawn_rend[p]);
294 } 260 }
295 261
296 /* we have fewer rows so fix up cursor position */ 262 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 263 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298 264
… …
301 else if (nrow > prev_nrow) 267 else if (nrow > prev_nrow)
302 { 268 {
303 /* add rows */ 269 /* add rows */
304 scr_reset_realloc (); /* realloc _first_ */ 270 scr_reset_realloc (); /* realloc _first_ */
305 271
272 int ocol = ncol;
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 273 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307 274
308 k = min (TermWin.nscrolled, nrow - prev_nrow); 275 k = min (nsaved, nrow - prev_nrow);
309 276
310 for (p = prev_total_rows; p < total_rows; p++) 277 for (p = prev_total_rows; p < total_rows; p++)
311 { 278 save[p].clear ();
312 screen.tlen[p] = 0;
313 screen.text[p] = NULL;
314 screen.rend[p] = NULL;
315 }
316 279
317 for (p = prev_total_rows; p < total_rows - k; p++) 280 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 281 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
319 282
320 for (p = prev_nrow; p < nrow; p++) 283 for (p = prev_nrow; p < nrow; p++)
321 { 284 {
322 swap.tlen[p] = 0; 285 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
323 swap.text[p] = NULL; 286 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
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 } 287 }
330 288
331 if (k > 0) 289 if (k > 0)
332 { 290 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1); 291 scr_scroll_text (0, (int)nrow - 1, -k);
334 screen.cur.row += k; 292 screen.cur.row += k;
335 screen.s_cur.row += k; 293 screen.s_cur.row += k;
336 TermWin.nscrolled -= k; 294 nsaved -= k;
337 } 295 }
338 296
339#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow); 298 assert (screen.cur.row < nrow);
341#else /* drive with your eyes closed */ 299#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1); 300 MIN_IT (screen.cur.row, nrow - 1);
343#endif 301#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 302 ncol = ocol; // save b/c scr_blank_screen_mem uses this
345 } 303 }
346 304
347 /* resize columns */ 305 /* resize columns */
348 if (ncol != prev_ncol) 306 if (ncol != prev_ncol)
349 { 307 {
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 308 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 309 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
352 310
353 for (p = 0; p < total_rows; p++) 311 for (p = total_rows; p--; )
312 lresize (save[p]);
313
314 for (p = nrow; p--; )
354 { 315 {
355 if (screen.text[p]) 316 lresize (drawn[p]);
317 lresize (swap_save[p]);
318 }
319
320 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
321
322 delete old_ta;
323 delete old_ra;
324 }
325
326#if 0
327 // re-wrap lines, this is rather ugly, possibly because I am too dumb
328 // to come up with a lean and mean algorithm.
329 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
330 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
331
332 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
333 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
334 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
335
336 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
337
338 p = prev_total_rows;
339 q = total_rows;
340
341 while (p > 0 && q > 0)
342 {
343 --p;
344
345 printf ("pq %d:%d\n", p, q);
346 if (save[p].t)
347 {
348 int llen = save[p].l;
349
350 assert (llen >= 0);
351
352 while (p && save[p - 1].l < 0)
356 { 353 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 354 --p;
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) 355 llen += prev_ncol;
363 scr_blank_line (&screen.text[p][prev_ncol], 356 }
364 &screen.rend[p][prev_ncol], 357
365 ncol - prev_ncol, setrstyle); 358 int qlines = llen / ncol + 1;
359 int lofs = 0;
360
361 q -= qlines;
362
363 int qrow = q;
364
365 printf ("QL %d llen %d\n", qlines, llen);//D
366 for (; qlines--; qrow++)
367 {
368 if (qrow >= 0)
369 {
370 tp [qrow] = (text_t *)ta->alloc ();
371 rp [qrow] = (rend_t *)ra->alloc ();
372 tl [qrow] = LINE_CONT1;
373
374 int qcol = 0;
375
376 for (;;)
377 {
378 int prow = lofs / prev_ncol + p;
379 int pcol = lofs % prev_ncol;
380
381 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
382
383 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
384
385 if (len <= 0)
386 {
387 tl [qrow] = qcol;
388
389 TODO
390 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
391 ncol - qcol, DEFAULT_RSTYLE);
392
393 break;
394 }
395
396 assert (lofs < 1000);
397
398 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
399 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
400
401 lofs += len;
402 qcol += len;
403
404 if (qcol == ncol)
405 break;
406 }
407 }
408 else
409 lofs += ncol;
366 } 410 }
367 } 411 }
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 } 412 }
393 413
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 414 free (screen.text); screen.text = tp;
415 free (screen.rend); screen.rend = rp;
416 free (screen.tlen); screen.tlen = tl;
395 417
396 delete talloc; talloc = ta; 418 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
397 delete ralloc; ralloc = ra; 419#endif
398 }
399 420
400 if (tabs) 421 if (tabs)
401 free (tabs); 422 free (tabs);
402 } 423 }
403 424
… …
413} 434}
414 435
415void 436void
416rxvt_term::scr_reset_realloc () 437rxvt_term::scr_reset_realloc ()
417{ 438{
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 *)); 439 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
427 440 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 441 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 442 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_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} 443}
437 444
438/* ------------------------------------------------------------------------- */ 445/* ------------------------------------------------------------------------- */
439/* 446/*
440 * Free everything. That way malloc debugging can find leakage. 447 * Free everything. That way malloc debugging can find leakage.
441 */ 448 */
442void 449void
443rxvt_term::scr_release () 450rxvt_term::scr_release ()
444{ 451{
445 unsigned int total_rows;
446
447 total_rows = TermWin.nrow + TermWin.saveLines;
448
449 delete talloc; talloc = 0; 452 delete talloc; talloc = 0;
450 delete ralloc; ralloc = 0; 453 delete ralloc; ralloc = 0;
451 454
452 free (screen.text); 455 free (save);
453 free (screen.tlen); 456 free (swap_save);
454 free (screen.rend);
455 free (drawn_text); 457 free (drawn);
456 free (drawn_rend);
457 free (swap.text);
458 free (swap.tlen);
459 free (swap.rend);
460 free (buf_text); 458 free (buf);
461 free (buf_rend);
462 free (tabs); 459 free (tabs);
463
464 /* NULL these so if anything tries to use them, we'll know about it */
465 screen.text = drawn_text = swap.text = NULL;
466 screen.rend = drawn_rend = swap.rend = NULL;
467 screen.tlen = swap.tlen = NULL;
468 buf_text = NULL;
469 buf_rend = NULL;
470 tabs = NULL;
471} 460}
472 461
473/* ------------------------------------------------------------------------- */ 462/* ------------------------------------------------------------------------- */
474/* 463/*
475 * Hard reset 464 * Hard reset
… …
526 set_font_style (); 515 set_font_style ();
527 break; 516 break;
528 } 517 }
529 518
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 520 MIN_IT (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 521 MIN_IT (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 522#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */ 525#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0); 526 MAX_IT (s->cur.row, 0);
… …
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 535 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 536 */
548int 537int
549rxvt_term::scr_change_screen (int scrn) 538rxvt_term::scr_change_screen (int scrn)
550{ 539{
551 int i;
552#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1; 540 want_refresh = 1;
557
558 TermWin.view_start = 0; 541 view_start = 0;
559 542
560 if (current_screen == scrn) 543 if (current_screen == scrn)
561 return scrn; 544 return scrn;
562 545
563 selection_check (2); /* check for boundary cross */ 546 selection_check (2); /* check for boundary cross */
564 547
565 i = current_screen; current_screen = scrn; scrn = i; 548 int i = current_screen; current_screen = scrn; scrn = i;
566 549
567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 550 ::swap (screen.cur.row, swap.cur.row);
568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 551 ::swap (screen.cur.col, swap.cur.col);
569 MAX_IT (screen.cur.row, 0); 552
570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 553 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
571 MAX_IT (screen.cur.col, 0); 554 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
573 555
574#if NSCREENS 556#if NSCREENS
575 if (options & Opt_secondaryScreen) 557 if (options & Opt_secondaryScreen)
576 { 558 {
577 num_scr = 0; 559 num_scr = 0;
578 offset = TermWin.saveLines;
579 560
580 for (i = prev_nrow; i--;) 561 for (int i = nrow; i--; )
581 { 562 ::swap (ROW(i), swap_save[i]);
582 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
583 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
584 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
585 }
586 563
587 SWAP_IT (screen.charset, swap.charset, int16_t); 564 ::swap (screen.charset, swap.charset);
588 SWAP_IT (screen.flags, swap.flags, int); 565 ::swap (screen.flags, swap.flags);
589 screen.flags |= Screen_VisibleCursor; 566 screen.flags |= Screen_VisibleCursor;
590 swap.flags |= Screen_VisibleCursor; 567 swap.flags |= Screen_VisibleCursor;
591 } 568 }
592 else 569 else
593#endif 570#endif
594 if (options & Opt_secondaryScroll) 571 if (options & Opt_secondaryScroll)
595 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 572 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
596 573
597 return scrn; 574 return scrn;
598} 575}
599 576
600// clear WrapNext indicator, solidifying position on next line 577// clear WrapNext indicator, solidifying position on next line
… …
607 screen.flags &= ~Screen_WrapNext; 584 screen.flags &= ~Screen_WrapNext;
608 585
609 screen.cur.col = 0; 586 screen.cur.col = 0;
610 587
611 if (screen.cur.row == screen.bscroll) 588 if (screen.cur.row == screen.bscroll)
612 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 589 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
613 else if (screen.cur.row < TermWin.nrow - 1) 590 else if (screen.cur.row < nrow - 1)
614 screen.cur.row++; 591 screen.cur.row++;
615} 592}
616 593
617/* ------------------------------------------------------------------------- */ 594/* ------------------------------------------------------------------------- */
618/* 595/*
… …
648/* ------------------------------------------------------------------------- */ 625/* ------------------------------------------------------------------------- */
649/* 626/*
650 * Scroll text between <row1> and <row2> inclusive, by <count> lines 627 * Scroll text between <row1> and <row2> inclusive, by <count> lines
651 * count positive ==> scroll up 628 * count positive ==> scroll up
652 * count negative ==> scroll down 629 * count negative ==> scroll down
653 * spec == 0 for normal routines
654 */ 630 */
655int 631int
656rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 632rxvt_term::scr_scroll_text (int row1, int row2, int count)
657{ 633{
658 int i, j;
659 long nscrolled;
660
661 if (count == 0 || (row1 > row2)) 634 if (count == 0 || (row1 > row2))
662 return 0; 635 return 0;
663 636
664 want_refresh = 1; 637 want_refresh = 1;
638 num_scr += count;
665 639
666 if (row1 == 0 && count > 0 640 if (count > 0
641 && row1 == 0
642 && row2 == nrow - 1
667 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 643 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
668 { 644 {
669 nscrolled = (long)TermWin.nscrolled + (long)count; 645 nsaved = min (nsaved + count, saveLines);
646 term_start = (term_start + count) % total_rows;
670 647
671 if (nscrolled > (long)TermWin.saveLines)
672 TermWin.nscrolled = TermWin.saveLines;
673 else
674 TermWin.nscrolled = (unsigned int)nscrolled;
675
676 if ((options & Opt_scrollWithBuffer)
677 && TermWin.view_start != 0
678 && TermWin.view_start != TermWin.saveLines)
679 scr_page (UP, count);
680 }
681 else if (!spec)
682 row1 += TermWin.saveLines;
683
684 row2 += TermWin.saveLines;
685
686 if (selection.op && current_screen == selection.screen) 648 if (selection.op && current_screen == selection.screen)
687 {
688 i = selection.beg.row + TermWin.saveLines;
689 j = selection.end.row + TermWin.saveLines;
690 if ((i < row1 && j > row1)
691 || (i < row2 && j > row2)
692 || (i - count < row1 && i >= row1)
693 || (i - count > row2 && i <= row2)
694 || (j - count < row1 && j >= row1)
695 || (j - count > row2 && j <= row2))
696 {
697 CLEAR_ALL_SELECTION ();
698 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
699 } 649 {
700 else if (j >= row1 && j <= row2)
701 {
702 /* move selected region too */
703 selection.beg.row -= count; 650 selection.beg.row -= count;
704 selection.end.row -= count; 651 selection.end.row -= count;
705 selection.mark.row -= count; 652 selection.mark.row -= count;
706 }
707 }
708 653
709 selection_check (0); /* _after_ TermWin.nscrolled update */ 654 selection_check (0);
710
711 num_scr += count;
712 j = count;
713
714 if (count < 0)
715 count = -count;
716
717 i = row2 - row1 + 1;
718 MIN_IT (count, i);
719
720 if (j > 0)
721 {
722 /* scroll up */
723
724 /* Copy lines that will get clobbered by the rotation */
725 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
726 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
727
728 /* Rotate lines */
729 i = row2 - row1 - count + 1;
730 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
731 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
732 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
733
734 j = row2 - count + 1, i = count;
735 }
736 else /* if (j < 0) */
737 {
738 /* scroll down */
739
740 /* Copy lines that will get clobbered by the rotation */
741 for (i = 0, j = row2; i < count; i++, j--)
742 { 655 }
743 buf_text[i] = screen.text[j]; 656
744 buf_rend[i] = screen.rend[j]; 657 for (int i = count; i--; )
658 scr_blank_screen_mem (ROW(row2 - i), rstyle);
659
660 if ((options & Opt_scrollWithBuffer)
661 && view_start != 0
662 && view_start != saveLines)
663 scr_page (UP, count);
664 }
665 else
666 {
667 if (selection.op && current_screen == selection.screen)
745 } 668 {
669 int i = selection.beg.row;
670 int j = selection.end.row;
746 671
747 /* Rotate lines */ 672 if ((i < row1 && j > row1)
748 for (j = row2, i = j - count; i >= row1; i--, j--) 673 || (i < row2 && j > row2)
674 || (i - count < row1 && i >= row1)
675 || (i - count > row2 && i <= row2)
676 || (j - count < row1 && j >= row1)
677 || (j - count > row2 && j <= row2))
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
681 }
682 else if (j >= row1 && j <= row2)
683 {
684 /* move selected region too */
685 selection.beg.row -= count;
686 selection.end.row -= count;
687 selection.mark.row -= count;
688
689 selection_check (0);
690 }
749 { 691 }
750 screen.tlen[j] = screen.tlen[i]; 692
751 screen.text[j] = screen.text[i]; 693 // use a simple and robust scrolling algorithm, this
752 screen.rend[j] = screen.rend[i]; 694 // part of scr_scroll_text is not time-critical.
695
696 int rows = row2 - row1 + 1;
697
698 for (int row = 0; row < rows; row++)
753 } 699 {
700 buf [row] = ROW(row1 + (row + count + rows) % rows);
754 701
755 j = row1, i = count; 702 if (!IN_RANGE_EXC (row + count, 0, rows))
756 count = -count; 703 scr_blank_screen_mem (buf [row], rstyle);
757 } 704 }
758 705
759 /* Resurrect lines */ 706 for (int row = 0; row < rows; row++)
760 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 707 ROW(row1 + row) = buf [row];
761 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 708 }
762 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
763 if (!spec) /* line length may not equal TermWin.ncol */
764 for (; i--; j++)
765 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
766 709
767 return count; 710 return count;
768} 711}
769 712
770/* ------------------------------------------------------------------------- */ 713/* ------------------------------------------------------------------------- */
… …
778 return; 721 return;
779 722
780 unsigned char checksel; 723 unsigned char checksel;
781 unicode_t c; 724 unicode_t c;
782 int row, last_col; 725 int row, last_col;
783 text_t *stp;
784 rend_t *srp;
785 const unicode_t *strend = str + len; 726 const unicode_t *strend = str + len;
786 727
787 want_refresh = 1; 728 want_refresh = 1;
788 ZERO_SCROLLBACK (); 729 ZERO_SCROLLBACK ();
789 last_col = TermWin.ncol; 730 last_col = ncol;
790 731
791 if (nlines > 0) 732 if (nlines > 0)
792 { 733 {
793 nlines += screen.cur.row - screen.bscroll; 734 nlines += screen.cur.row - screen.bscroll;
794 if ((nlines > 0) 735 if ((nlines > 0)
795 && (screen.tscroll == 0) 736 && (screen.tscroll == 0)
796 && (screen.bscroll == (TermWin.nrow - 1))) 737 && (screen.bscroll == (nrow - 1)))
797 { 738 {
798 /* _at least_ this many lines need to be scrolled */ 739 /* _at least_ this many lines need to be scrolled */
799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 740 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
800 screen.cur.row -= nlines; 741 screen.cur.row -= nlines;
801 } 742 }
802 } 743 }
803 744
804#ifdef DEBUG_STRICT 745#ifdef DEBUG_STRICT
805 assert (screen.cur.col < last_col); 746 assert (screen.cur.col < last_col);
806 assert ((screen.cur.row < TermWin.nrow) 747 assert ((screen.cur.row < nrow)
807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 748 && (screen.cur.row >= - (int32_t)nsaved));
808#else /* drive with your eyes closed */ 749#else /* drive with your eyes closed */
809 MIN_IT (screen.cur.col, last_col - 1); 750 MIN_IT (screen.cur.col, last_col - 1);
810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 751 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 752 MAX_IT (screen.cur.row, - (int32_t)nsaved);
812#endif 753#endif
813 row = screen.cur.row + TermWin.saveLines; 754 row = screen.cur.row;
814 755
815 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 756 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
816 757
817 stp = screen.text[row]; 758 line_t *line = &ROW(row);
818 srp = screen.rend[row];
819 759
820 while (str < strend) 760 while (str < strend)
821 { 761 {
822 c = *str++; 762 c = *str++;
823 763
824 if (c < 0x20) 764 if (c < 0x20)
825 if (c == C0_LF) 765 if (c == C0_LF)
826 { 766 {
827 if (screen.tlen[row] != -1) /* XXX: think about this */ 767 if (!line->is_longer ()) /* XXX: think about this */
828 MAX_IT (screen.tlen[row], screen.cur.col); 768 MAX_IT (line->l, screen.cur.col);
829 769
830 screen.flags &= ~Screen_WrapNext; 770 screen.flags &= ~Screen_WrapNext;
831 771
832 if (screen.cur.row == screen.bscroll) 772 if (screen.cur.row == screen.bscroll)
833 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 773 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
834 else if (screen.cur.row < (TermWin.nrow - 1)) 774 else if (screen.cur.row < (nrow - 1))
835 row = (++screen.cur.row) + TermWin.saveLines; 775 row = ++screen.cur.row;
836 776
837 stp = screen.text[row]; /* _must_ refresh */ 777 line = &ROW(row); /* _must_ refresh */
838 srp = screen.rend[row]; /* _must_ refresh */
839 continue; 778 continue;
840 } 779 }
841 else if (c == C0_CR) 780 else if (c == C0_CR)
842 { 781 {
843 if (screen.tlen[row] != -1) /* XXX: think about this */ 782 if (!line->is_longer ()) /* XXX: think about this */
844 MAX_IT (screen.tlen[row], screen.cur.col); 783 MAX_IT (line->l, screen.cur.col);
845 784
846 screen.flags &= ~Screen_WrapNext; 785 screen.flags &= ~Screen_WrapNext;
847 screen.cur.col = 0; 786 screen.cur.col = 0;
848 continue; 787 continue;
849 } 788 }
… …
866 CLEAR_SELECTION (); 805 CLEAR_SELECTION ();
867 } 806 }
868 807
869 if (screen.flags & Screen_WrapNext) 808 if (screen.flags & Screen_WrapNext)
870 { 809 {
871 screen.tlen[row] = -1; 810 line->set_is_longer ();
872 811
873 scr_do_wrap (); 812 scr_do_wrap ();
874 813
875 row = screen.cur.row + TermWin.saveLines; 814 row = screen.cur.row;
876 stp = screen.text[row]; /* _must_ refresh */ 815 line = &ROW(row); /* _must_ refresh */
877 srp = screen.rend[row]; /* _must_ refresh */
878 } 816 }
879 817
880 // some utf-8 decoders "decode" surrogate characters: let's fix this. 818 // some utf-8 decoders "decode" surrogate characters: let's fix this.
881 if (IN_RANGE (c, 0xd800, 0xdfff)) 819 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
882 c = 0xfffd; 820 c = 0xfffd;
883 821
884 // rely on wcwidth to tell us the character width, at least for non-latin1 822 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth might return -1 823 // do wcwidth before further replacements, as wcwidth might return -1
886 // for the line drawing characters below as they might be invalid in the current 824 // for the line drawing characters below as they might be invalid in the current
… …
924 c = 0xfffd; 862 c = 0xfffd;
925# endif 863# endif
926#endif 864#endif
927 865
928 // nuke the character at this position, if required 866 // nuke the character at this position, if required
929 if (stp[screen.cur.col] == NOCHAR 867 if (line->t[screen.cur.col] == NOCHAR
930 || (screen.cur.col < TermWin.ncol - 1 868 || (screen.cur.col < ncol - 1
931 && stp[screen.cur.col + 1] == NOCHAR)) 869 && line->t[screen.cur.col + 1] == NOCHAR))
932 { 870 {
933 int col = screen.cur.col; 871 int col = screen.cur.col;
934 872
935 // find begin 873 // find begin
936 while (col > 0 && stp[col] == NOCHAR) 874 while (col > 0 && line->t[col] == NOCHAR)
937 col--; 875 col--;
938 876
939 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 877 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
940 878
941 // found begin, nuke 879 // found begin, nuke
942 do { 880 do {
943 stp[col] = ' '; 881 line->t[col] = ' ';
944 srp[col] = rend; 882 line->r[col] = rend;
945 col++; 883 col++;
946 } while (col < TermWin.ncol && stp[col] == NOCHAR); 884 } while (col < ncol && line->t[col] == NOCHAR);
947 } 885 }
948 886
949 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 887 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
950 888
951 // if the character doesn't fit into the remaining columns... 889 // if the character doesn't fit into the remaining columns...
… …
957 --str; 895 --str;
958 } 896 }
959 897
960 do 898 do
961 { 899 {
962 stp[screen.cur.col] = c; 900 line->t[screen.cur.col] = c;
963 srp[screen.cur.col] = rend; 901 line->r[screen.cur.col] = rend;
964 902
965 if (screen.cur.col < last_col - 1) 903 if (screen.cur.col < last_col - 1)
966 screen.cur.col++; 904 screen.cur.col++;
967 else 905 else
968 { 906 {
969 screen.tlen[row] = last_col; 907 line->l = last_col;
970 if (screen.flags & Screen_Autowrap) 908 if (screen.flags & Screen_Autowrap)
971 screen.flags |= Screen_WrapNext; 909 screen.flags |= Screen_WrapNext;
972 break; 910 break;
973 } 911 }
974 912
… …
976 } 914 }
977 while (--width > 0); 915 while (--width > 0);
978 916
979 // pad with spaces when overwriting wide character with smaller one 917 // pad with spaces when overwriting wide character with smaller one
980 if (!width) 918 if (!width)
981 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 919 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
982 { 920 {
983 stp[c] = ' '; 921 line->t[c] = ' ';
984 srp[c] = rend; 922 line->r[c] = rend;
985 } 923 }
986 } 924 }
987 else // width == 0 925 else // width == 0
988 { 926 {
989#if ENABLE_COMBINING 927#if ENABLE_COMBINING
… …
994 text_t *tp; 932 text_t *tp;
995 rend_t *rp; 933 rend_t *rp;
996 934
997 if (screen.cur.col > 0) 935 if (screen.cur.col > 0)
998 { 936 {
999 tp = stp + screen.cur.col - 1; 937 tp = line->t + screen.cur.col - 1;
1000 rp = srp + screen.cur.col - 1; 938 rp = line->r + screen.cur.col - 1;
1001 939
1002 while (*tp == NOCHAR && tp > stp) 940 while (*tp == NOCHAR && tp > line->t)
1003 tp--, rp--; 941 tp--, rp--;
1004 } 942 }
1005 else if (screen.cur.row > 0 943 else if (screen.cur.row > 0
1006 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 944 && ROW(screen.cur.row - 1).is_longer ())
1007 { 945 {
1008 int line = screen.cur.row - 1 + TermWin.saveLines; 946 line_t *line = &ROW(screen.cur.row - 1);
1009 947
1010 tp = screen.text[line] + last_col - 1; 948 tp = line->t + last_col - 1;
1011 rp = screen.rend[line] + last_col - 1; 949 rp = line->r + last_col - 1;
1012 950
1013 while (*tp == NOCHAR && tp > screen.text[line]) 951 while (*tp == NOCHAR && tp > line->t)
1014 tp--, rp--; 952 tp--, rp--;
1015 } 953 }
1016 else 954 else
1017 continue; 955 continue;
1018 956
… …
1025 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 963 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1026#endif 964#endif
1027 } 965 }
1028 } 966 }
1029 967
1030 if (screen.tlen[row] != -1) /* XXX: think about this */ 968 if (!line->is_longer ()) /* XXX: think about this */
1031 MAX_IT (screen.tlen[row], screen.cur.col); 969 MAX_IT (line->l, screen.cur.col);
1032 970
1033#ifdef DEBUG_STRICT 971#ifdef DEBUG_STRICT
1034 assert (screen.cur.row >= 0); 972 assert (screen.cur.row >= 0);
1035#else /* drive with your eyes closed */ 973#else /* drive with your eyes closed */
1036 MAX_IT (screen.cur.row, 0); 974 MAX_IT (screen.cur.row, 0);
… …
1050 if (screen.cur.col == 0) 988 if (screen.cur.col == 0)
1051 { 989 {
1052 if (screen.cur.row > 0) 990 if (screen.cur.row > 0)
1053 { 991 {
1054#ifdef TERMCAP_HAS_BW 992#ifdef TERMCAP_HAS_BW
1055 screen.cur.col = TermWin.ncol - 1; 993 screen.cur.col = ncol - 1;
1056 screen.cur.row--; 994 screen.cur.row--;
1057 return; 995 return;
1058#endif 996#endif
1059 } 997 }
1060 } 998 }
… …
1080 1018
1081 if (count == 0) 1019 if (count == 0)
1082 return; 1020 return;
1083 else if (count > 0) 1021 else if (count > 0)
1084 { 1022 {
1085 int row = TermWin.saveLines + screen.cur.row; 1023 int row = screen.cur.row;
1086 text_t *tp = screen.text[row]; 1024
1087 rend_t *rp = screen.rend[row]; 1025 line_t &l = ROW(row);
1088 rend_t base_rend = rp[i]; 1026 rend_t base_rend = l.r[i];
1089 ht &= tp[i] == ' '; 1027 ht &= l.t[i] == ' ';
1090 1028
1091 for (; ++i < TermWin.ncol; ) 1029 for (; ++i < ncol; )
1092 if (tabs[i]) 1030 if (tabs[i])
1093 { 1031 {
1094 x = i; 1032 x = i;
1095 if (!--count) 1033 if (!--count)
1096 break; 1034 break;
1097 } 1035 }
1098 else 1036 else
1099 ht &= tp[i] == ' ' 1037 ht &= l.t[i] == ' '
1100 && RS_SAME (rp[i], base_rend); 1038 && RS_SAME (l.r[i], base_rend);
1101 1039
1102 if (count) 1040 if (count)
1103 x = TermWin.ncol - 1; 1041 x = ncol - 1;
1104 1042
1105 // store horizontal tab commands as characters inside the text 1043 // store horizontal tab commands as characters inside the text
1106 // buffer so they can be selected and pasted. 1044 // buffer so they can be selected and pasted.
1107 if (ht && options & Opt_pastableTabs) 1045 if (ht && options & Opt_pastableTabs)
1108 { 1046 {
1109 base_rend = SET_FONT (base_rend, 0); 1047 base_rend = SET_FONT (base_rend, 0);
1110 1048
1111 if (screen.tlen[row] != -1) /* XXX: think about this */ 1049 if (!l.is_longer ()) /* XXX: think about this */
1112 MAX_IT (screen.tlen[row], x); 1050 MAX_IT (l.l, x);
1113 1051
1114 i = screen.cur.col; 1052 i = screen.cur.col;
1115 1053
1116 tp[i] = '\t'; 1054 l.t[i] = '\t';
1117 rp[i] = base_rend; 1055 l.r[i] = base_rend;
1118 1056
1119 while (++i < x) 1057 while (++i < x)
1120 { 1058 {
1121 tp[i] = NOCHAR; 1059 l.t[i] = NOCHAR;
1122 rp[i] = base_rend; 1060 l.r[i] = base_rend;
1123 } 1061 }
1124 } 1062 }
1125 } 1063 }
1126 else /* if (count < 0) */ 1064 else /* if (count < 0) */
1127 { 1065 {
… …
1153rxvt_term::scr_backindex () 1091rxvt_term::scr_backindex ()
1154{ 1092{
1155 if (screen.cur.col > 0) 1093 if (screen.cur.col > 0)
1156 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1157 else 1095 else
1158 {
1159 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1160 return; /* um, yeah? */
1161
1162 scr_insdel_chars (1, INSERT); 1096 scr_insdel_chars (1, INSERT);
1163 }
1164} 1097}
1165#endif 1098#endif
1166/* ------------------------------------------------------------------------- */ 1099/* ------------------------------------------------------------------------- */
1167/* 1100/*
1168 * Process DEC Forward Index 1101 * Process DEC Forward Index
… …
1174void 1107void
1175rxvt_term::scr_forwardindex () 1108rxvt_term::scr_forwardindex ()
1176{ 1109{
1177 int row; 1110 int row;
1178 1111
1179 if (screen.cur.col < TermWin.ncol - 1) 1112 if (screen.cur.col < ncol - 1)
1180 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1113 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1181 else 1114 else
1182 { 1115 {
1183 row = screen.cur.row + TermWin.saveLines; 1116 row = screen.cur.row;
1184 1117
1185 if (screen.tlen[row] == 0) 1118 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1186 return; /* um, yeah? */ 1119 ROW(row).l = ncol;
1187 else if (screen.tlen[row] == -1)
1188 screen.tlen[row] = TermWin.ncol;
1189 1120
1190 scr_gotorc (0, 0, R_RELATIVE); 1121 scr_gotorc (0, 0, R_RELATIVE);
1191 scr_insdel_chars (1, DELETE); 1122 scr_insdel_chars (1, DELETE);
1192 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1123 scr_gotorc (0, ncol - 1, R_RELATIVE);
1193 } 1124 }
1194} 1125}
1195#endif 1126#endif
1196 1127
1197/* ------------------------------------------------------------------------- */ 1128/* ------------------------------------------------------------------------- */
… …
1204 want_refresh = 1; 1135 want_refresh = 1;
1205 ZERO_SCROLLBACK (); 1136 ZERO_SCROLLBACK ();
1206 1137
1207 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1138 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1208 MAX_IT (screen.cur.col, 0); 1139 MAX_IT (screen.cur.col, 0);
1209 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1140 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1210 1141
1211 screen.flags &= ~Screen_WrapNext; 1142 screen.flags &= ~Screen_WrapNext;
1212 1143
1213 if (relative & R_RELATIVE) 1144 if (relative & R_RELATIVE)
1214 { 1145 {
… …
1239 else 1170 else
1240 screen.cur.row = row; 1171 screen.cur.row = row;
1241 } 1172 }
1242 1173
1243 MAX_IT (screen.cur.row, 0); 1174 MAX_IT (screen.cur.row, 0);
1244 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1175 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1245} 1176}
1246 1177
1247/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1248/* 1179/*
1249 * direction should be UP or DN 1180 * direction should be UP or DN
… …
1260 1191
1261 screen.flags &= ~Screen_WrapNext; 1192 screen.flags &= ~Screen_WrapNext;
1262 1193
1263 if ((screen.cur.row == screen.bscroll && direction == UP) 1194 if ((screen.cur.row == screen.bscroll && direction == UP)
1264 || (screen.cur.row == screen.tscroll && direction == DN)) 1195 || (screen.cur.row == screen.tscroll && direction == DN))
1265 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1196 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1266 else 1197 else
1267 screen.cur.row += dirn; 1198 screen.cur.row += dirn;
1268 1199
1269 MAX_IT (screen.cur.row, 0); 1200 MAX_IT (screen.cur.row, 0);
1270 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1201 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1271 selection_check (0); 1202 selection_check (0);
1272} 1203}
1273 1204
1274/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1275/* 1206/*
… …
1286 want_refresh = 1; 1217 want_refresh = 1;
1287 ZERO_SCROLLBACK (); 1218 ZERO_SCROLLBACK ();
1288 1219
1289 selection_check (1); 1220 selection_check (1);
1290 1221
1291 row = TermWin.saveLines + screen.cur.row; 1222 row = screen.cur.row;
1223
1292 switch (mode) 1224 switch (mode)
1293 { 1225 {
1294 case 0: /* erase to end of line */ 1226 case 0: /* erase to end of line */
1295 col = screen.cur.col; 1227 col = screen.cur.col;
1296 num = TermWin.ncol - col; 1228 num = ncol - col;
1297 MIN_IT (screen.tlen[row], (int16_t)col); 1229 MIN_IT (ROW(row).l, (int16_t)col);
1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1230 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1231 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1300 CLEAR_SELECTION (); 1232 CLEAR_SELECTION ();
1301 break; 1233 break;
1302 case 1: /* erase to beginning of line */ 1234 case 1: /* erase to beginning of line */
… …
1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1238 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1307 CLEAR_SELECTION (); 1239 CLEAR_SELECTION ();
1308 break; 1240 break;
1309 case 2: /* erase whole line */ 1241 case 2: /* erase whole line */
1310 col = 0; 1242 col = 0;
1311 num = TermWin.ncol; 1243 num = ncol;
1312 screen.tlen[row] = 0; 1244 ROW(row).l = 0;
1313 if (selection.beg.row <= screen.cur.row 1245 if (selection.beg.row <= screen.cur.row
1314 && selection.end.row >= screen.cur.row) 1246 && selection.end.row >= screen.cur.row)
1315 CLEAR_SELECTION (); 1247 CLEAR_SELECTION ();
1316 break; 1248 break;
1317 default: 1249 default:
1318 return; 1250 return;
1319 } 1251 }
1320 1252
1321 if (screen.text[row]) 1253 scr_blank_line (ROW(row), col, num, rstyle);
1322 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1323 else
1324 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1325} 1254}
1326 1255
1327/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1328/* 1257/*
1329 * Erase part of whole of the screen 1258 * Erase part of whole of the screen
… …
1333 */ 1262 */
1334void 1263void
1335rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1336{ 1265{
1337 int num; 1266 int num;
1338 int32_t row, row_offset; 1267 int32_t row;
1339 rend_t ren; 1268 rend_t ren;
1340 XGCValues gcvalue; 1269 XGCValues gcvalue;
1341 1270
1342 want_refresh = 1; 1271 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1344
1345 row_offset = (int32_t)TermWin.saveLines;
1346 1273
1347 switch (mode) 1274 switch (mode)
1348 { 1275 {
1349 case 0: /* erase to end of screen */ 1276 case 0: /* erase to end of screen */
1350 selection_check (1); 1277 selection_check (1);
1351 scr_erase_line (0); 1278 scr_erase_line (0);
1352 row = screen.cur.row + 1; /* possible OOB */ 1279 row = screen.cur.row + 1; /* possible OOB */
1353 num = TermWin.nrow - row; 1280 num = nrow - row;
1354 break; 1281 break;
1355 case 1: /* erase to beginning of screen */ 1282 case 1: /* erase to beginning of screen */
1356 selection_check (3); 1283 selection_check (3);
1357 scr_erase_line (1); 1284 scr_erase_line (1);
1358 row = 0; 1285 row = 0;
1359 num = screen.cur.row; 1286 num = screen.cur.row;
1360 break; 1287 break;
1361 case 2: /* erase whole screen */ 1288 case 2: /* erase whole screen */
1362 selection_check (3); 1289 selection_check (3);
1363 row = 0; 1290 row = 0;
1364 num = TermWin.nrow; 1291 num = nrow;
1365 break; 1292 break;
1366 default: 1293 default:
1367 return; 1294 return;
1368 } 1295 }
1369 1296
… …
1371 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1298 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1372 || (selection.end.row >= row 1299 || (selection.end.row >= row
1373 && selection.end.row <= row + num))) 1300 && selection.end.row <= row + num)))
1374 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1375 1302
1376 if (row >= TermWin.nrow) /* Out Of Bounds */ 1303 if (row >= nrow) /* Out Of Bounds */
1377 return; 1304 return;
1378 1305
1379 MIN_IT (num, (TermWin.nrow - row)); 1306 MIN_IT (num, (nrow - row));
1380 1307
1381 if (rstyle & (RS_RVid | RS_Uline)) 1308 if (rstyle & (RS_RVid | RS_Uline))
1382 ren = (rend_t) ~RS_None; 1309 ren = (rend_t) ~RS_None;
1383 else if (GET_BASEBG (rstyle) == Color_bg) 1310 else if (GET_BASEBG (rstyle) == Color_bg)
1384 { 1311 {
… …
1387 } 1314 }
1388 else 1315 else
1389 { 1316 {
1390 ren = rstyle & (RS_fgMask | RS_bgMask); 1317 ren = rstyle & (RS_fgMask | RS_bgMask);
1391 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1318 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1392 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1319 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1393 ERASE_ROWS (row, num); 1320 ERASE_ROWS (row, num);
1394 gcvalue.foreground = pix_colors[Color_fg]; 1321 gcvalue.foreground = pix_colors[Color_fg];
1395 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1322 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1396 } 1323 }
1397 1324
1398 for (; num--; row++) 1325 for (; num--; row++)
1399 { 1326 {
1400 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1327 scr_blank_screen_mem (ROW (row), rstyle);
1401 screen.tlen[row + row_offset] = 0; 1328 ROW (row).l = 0;
1402 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1329 scr_blank_line (drawn[row], 0, ncol, ren);
1403 } 1330 }
1404} 1331}
1405 1332
1406#if ENABLE_FRILLS 1333#if ENABLE_FRILLS
1407void 1334void
1408rxvt_term::scr_erase_savelines () 1335rxvt_term::scr_erase_savelines ()
1409{ 1336{
1410 want_refresh = 1; 1337 want_refresh = 1;
1411 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1412 1339
1413 TermWin.nscrolled = 0; 1340 nsaved = 0;
1414} 1341}
1415#endif 1342#endif
1416 1343
1417/* ------------------------------------------------------------------------- */ 1344/* ------------------------------------------------------------------------- */
1418/* 1345/*
… …
1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1347 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1421 */ 1348 */
1422void 1349void
1423rxvt_term::scr_E () 1350rxvt_term::scr_E ()
1424{ 1351{
1425 int i, j, k;
1426 rend_t *r1, fs; 1352 rend_t fs;
1427 1353
1428 want_refresh = 1; 1354 want_refresh = 1;
1429 ZERO_SCROLLBACK (); 1355 ZERO_SCROLLBACK ();
1430 1356
1431 num_scr_allow = 0; 1357 num_scr_allow = 0;
1432 selection_check (3); 1358 selection_check (3);
1433 1359
1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1360 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1435 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1361 for (int row = nrow; row--; )
1436 { 1362 {
1437 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1363 line_t &line = ROW(row);
1364
1438 fill_text (screen.text[k], 'E', TermWin.ncol); 1365 fill_text (line.t, 'E', ncol);
1439 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1366 rend_t *r1 = line.r;
1367
1368 for (int j = ncol; j--; )
1440 *r1++ = fs; 1369 *r1++ = fs;
1370
1371 line.l = ncol; /* make the `E's selectable */
1441 } 1372 }
1442} 1373}
1443 1374
1444/* ------------------------------------------------------------------------- */ 1375/* ------------------------------------------------------------------------- */
1445/* 1376/*
… …
1466 count = end; 1397 count = end;
1467 } 1398 }
1468 1399
1469 scr_do_wrap (); 1400 scr_do_wrap ();
1470 1401
1471 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1402 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1472} 1403}
1473 1404
1474/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1475/* 1406/*
1476 * Insert/Delete <count> characters from the current position 1407 * Insert/Delete <count> characters from the current position
… …
1478void 1409void
1479rxvt_term::scr_insdel_chars (int count, int insdel) 1410rxvt_term::scr_insdel_chars (int count, int insdel)
1480{ 1411{
1481 int col, row; 1412 int col, row;
1482 rend_t tr; 1413 rend_t tr;
1483 text_t *stp;
1484 rend_t *srp;
1485 int16_t *slp;
1486 1414
1487 want_refresh = 1; 1415 want_refresh = 1;
1488 ZERO_SCROLLBACK (); 1416 ZERO_SCROLLBACK ();
1489 1417
1490 if (count <= 0) 1418 if (count <= 0)
1491 return; 1419 return;
1492 1420
1493 scr_do_wrap (); 1421 scr_do_wrap ();
1494 1422
1495 selection_check (1); 1423 selection_check (1);
1496 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1424 MIN_IT (count, (ncol - screen.cur.col));
1497 1425
1498 row = screen.cur.row + TermWin.saveLines;
1499
1500 stp = screen.text[row];
1501 srp = screen.rend[row]; 1426 row = screen.cur.row;
1502 slp = &screen.tlen[row]; 1427
1428 line_t *line = &ROW(row);
1503 1429
1504 switch (insdel) 1430 switch (insdel)
1505 { 1431 {
1506 case INSERT: 1432 case INSERT:
1507 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1433 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1508 { 1434 {
1509 stp[col] = stp[col - count]; 1435 line->t[col] = line->t[col - count];
1510 srp[col] = srp[col - count]; 1436 line->r[col] = line->r[col - count];
1511 } 1437 }
1512 1438
1513 if (*slp != -1) 1439 if (!line->is_longer ())
1514 { 1440 {
1515 *slp += count; 1441 line->l += count;
1516 MIN_IT (*slp, TermWin.ncol); 1442 MIN_IT (line->l, ncol);
1517 } 1443 }
1518 1444
1519 if (selection.op && current_screen == selection.screen 1445 if (selection.op && current_screen == selection.screen
1520 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1446 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1521 { 1447 {
1522 if (selection.end.row != screen.cur.row 1448 if (selection.end.row != screen.cur.row
1523 || (selection.end.col + count >= TermWin.ncol)) 1449 || (selection.end.col + count >= ncol))
1524 CLEAR_SELECTION (); 1450 CLEAR_SELECTION ();
1525 else 1451 else
1526 { /* shift selection */ 1452 { /* shift selection */
1527 selection.beg.col += count; 1453 selection.beg.col += count;
1528 selection.mark.col += count; /* XXX: yes? */ 1454 selection.mark.col += count; /* XXX: yes? */
1529 selection.end.col += count; 1455 selection.end.col += count;
1530 } 1456 }
1531 } 1457 }
1532 1458
1533 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1459 scr_blank_line (*line, screen.cur.col, count, rstyle);
1534 (unsigned int)count, rstyle);
1535 break; 1460 break;
1536 1461
1537 case ERASE: 1462 case ERASE:
1538 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1463 screen.cur.col += count; /* don't worry if > ncol */
1539 selection_check (1); 1464 selection_check (1);
1540 screen.cur.col -= count; 1465 screen.cur.col -= count;
1541 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1466 scr_blank_line (*line, screen.cur.col, count, rstyle);
1542 (unsigned int)count, rstyle);
1543 break; 1467 break;
1544 1468
1545 case DELETE: 1469 case DELETE:
1546 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1470 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1547 1471
1548 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1472 for (col = screen.cur.col; (col + count) < ncol; col++)
1549 { 1473 {
1550 stp[col] = stp[col + count]; 1474 line->t[col] = line->t[col + count];
1551 srp[col] = srp[col + count]; 1475 line->r[col] = line->r[col + count];
1552 } 1476 }
1553 1477
1554 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1478 scr_blank_line (*line, ncol - count, count, tr);
1555 (unsigned int)count, tr);
1556 1479
1557 if (*slp == -1) /* break line continuation */ 1480 if (line->is_longer ()) /* break line continuation */
1558 *slp = TermWin.ncol; 1481 line->l = ncol;
1559 1482
1560 *slp -= count; 1483 line->l = max (line->l - count, 0);
1561 MAX_IT (*slp, 0);
1562 1484
1563 if (selection.op && current_screen == selection.screen 1485 if (selection.op && current_screen == selection.screen
1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1565 { 1487 {
1566 if (selection.end.row != screen.cur.row 1488 if (selection.end.row != screen.cur.row
1567 || (screen.cur.col >= selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1568 || selection.end.col >= TermWin.ncol) 1490 || selection.end.col >= ncol)
1569 CLEAR_SELECTION (); 1491 CLEAR_SELECTION ();
1570 else 1492 else
1571 { 1493 {
1572 /* shift selection */ 1494 /* shift selection */
1573 selection.beg.col -= count; 1495 selection.beg.col -= count;
… …
1587 */ 1509 */
1588void 1510void
1589rxvt_term::scr_scroll_region (int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1590{ 1512{
1591 MAX_IT (top, 0); 1513 MAX_IT (top, 0);
1592 MIN_IT (bot, (int)TermWin.nrow - 1); 1514 MIN_IT (bot, (int)nrow - 1);
1593 1515
1594 if (top > bot) 1516 if (top > bot)
1595 return; 1517 return;
1596 1518
1597 screen.tscroll = top; 1519 screen.tscroll = top;
… …
1676 */ 1598 */
1677void 1599void
1678rxvt_term::scr_set_tab (int mode) 1600rxvt_term::scr_set_tab (int mode)
1679{ 1601{
1680 if (mode < 0) 1602 if (mode < 0)
1681 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1603 memset (tabs, 0, ncol * sizeof (char));
1682 else if (screen.cur.col < TermWin.ncol) 1604 else if (screen.cur.col < ncol)
1683 tabs[screen.cur.col] = (mode ? 1 : 0); 1605 tabs[screen.cur.col] = (mode ? 1 : 0);
1684} 1606}
1685 1607
1686/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1687/* 1609/*
… …
1695 XGCValues gcvalue; 1617 XGCValues gcvalue;
1696 1618
1697 if (rvideo != mode) 1619 if (rvideo != mode)
1698 { 1620 {
1699 rvideo = mode; 1621 rvideo = mode;
1700 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1622 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1701#if XPM_BACKGROUND 1623#if XPM_BACKGROUND
1702 if (bgPixmap.pixmap == None) 1624 if (bgPixmap.pixmap == None)
1703#endif 1625#endif
1704#if TRANSPARENT 1626#if TRANSPARENT
1705 if (! (options & Opt_transparent) || am_transparent == 0) 1627 if (! (options & Opt_transparent) || am_transparent == 0)
1706#endif 1628#endif
1707 XSetWindowBackground (display->display, TermWin.vt, 1629 XSetWindowBackground (display->display, vt,
1708 pix_colors[Color_bg]); 1630 pix_colors[Color_bg]);
1709 1631
1710 gcvalue.foreground = pix_colors[Color_fg]; 1632 gcvalue.foreground = pix_colors[Color_fg];
1711 gcvalue.background = pix_colors[Color_bg]; 1633 gcvalue.background = pix_colors[Color_bg];
1712 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1634 XChangeGC (display->display, gc, GCBackground | GCForeground,
1713 &gcvalue); 1635 &gcvalue);
1714 scr_clear (); 1636 scr_clear ();
1715 scr_touch (true); 1637 scr_touch (true);
1716 } 1638 }
1717} 1639}
… …
1798bool 1720bool
1799rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1721rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1800{ 1722{
1801 bool found = false; 1723 bool found = false;
1802 1724
1803 for (int i = 0; i < TermWin.nrow; i++) 1725 for (int i = 0; i < nrow; i++)
1804 { 1726 {
1805 int col = 0; 1727 int col = 0;
1806 rend_t *drp = drawn_rend [i]; 1728 rend_t *drp = drawn[i].r;
1807 1729
1808 for (; col < TermWin.ncol; col++, drp++) 1730 for (; col < ncol; col++, drp++)
1809 if ((*drp & mask) == value) 1731 if ((*drp & mask) == value)
1810 { 1732 {
1811 found = true; 1733 found = true;
1812 *drp = ~value; 1734 *drp = ~value;
1813 } 1735 }
… …
1824 PART_END, 1746 PART_END,
1825 RC_COUNT 1747 RC_COUNT
1826}; 1748};
1827 1749
1828void 1750void
1829rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1751rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1830{ 1752{
1831 int i; 1753 int i;
1832 row_col_t rc[RC_COUNT]; 1754 row_col_t rc[RC_COUNT];
1833 1755
1834 if (drawn_text == NULL) /* sanity check */ 1756 if (!drawn) /* sanity check */
1835 return; 1757 return;
1836 1758
1837#ifndef NO_SLOW_LINK_SUPPORT 1759#ifndef NO_SLOW_LINK_SUPPORT
1838 if (refresh_type == FAST_REFRESH && !display->is_local) 1760 if (refresh_type == FAST_REFRESH && !display->is_local)
1839 { 1761 {
1840 y = 0; 1762 y = 0;
1841 height = TermWin.height; 1763 eheight = height;
1842 } 1764 }
1843#endif 1765#endif
1844 1766
1845#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1846 x = max (x, 0); 1768 x = max (x, 0);
1847 x = min (x, (int)TermWin.width); 1769 x = min (x, (int)width);
1848 y = max (y, 0); 1770 y = max (y, 0);
1849 y = min (y, (int)TermWin.height); 1771 y = min (y, (int)height);
1850#endif 1772#endif
1851 1773
1852 /* round down */ 1774 /* round down */
1853 rc[PART_BEG].col = Pixel2Col (x); 1775 rc[PART_BEG].col = Pixel2Col (x);
1854 rc[PART_BEG].row = Pixel2Row (y); 1776 rc[PART_BEG].row = Pixel2Row (y);
1855 /* round up */ 1777 /* round up */
1856 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1778 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1857 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1779 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1858 1780
1859 /* sanity checks */ 1781 /* sanity checks */
1860 for (i = PART_BEG; i < RC_COUNT; i++) 1782 for (i = PART_BEG; i < RC_COUNT; i++)
1861 { 1783 {
1862 MIN_IT (rc[i].col, TermWin.ncol - 1); 1784 MIN_IT (rc[i].col, ncol - 1);
1863 MIN_IT (rc[i].row, TermWin.nrow - 1); 1785 MIN_IT (rc[i].row, nrow - 1);
1864 } 1786 }
1865 1787
1866 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1788 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1867 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1789 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1868 1790
1869 if (refresh) 1791 if (refresh)
1870 scr_refresh (SLOW_REFRESH); 1792 scr_refresh (SLOW_REFRESH);
1871} 1793}
1872 1794
… …
1875 * Refresh the entire screen 1797 * Refresh the entire screen
1876 */ 1798 */
1877void 1799void
1878rxvt_term::scr_touch (bool refresh) 1800rxvt_term::scr_touch (bool refresh)
1879{ 1801{
1880 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1802 scr_expose (0, 0, width, height, refresh);
1881} 1803}
1882 1804
1883/* ------------------------------------------------------------------------- */ 1805/* ------------------------------------------------------------------------- */
1884/* 1806/*
1885 * Move the display so that the line represented by scrollbar value Y is at 1807 * Move the display so that the line represented by scrollbar value Y is at
… …
1889rxvt_term::scr_move_to (int y, int len) 1811rxvt_term::scr_move_to (int y, int len)
1890{ 1812{
1891 long p = 0; 1813 long p = 0;
1892 unsigned int oldviewstart; 1814 unsigned int oldviewstart;
1893 1815
1894 oldviewstart = TermWin.view_start; 1816 oldviewstart = view_start;
1895 1817
1896 if (y < len) 1818 if (y < len)
1897 { 1819 {
1898 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1820 p = (nrow + nsaved) * (len - y) / len;
1899 p -= (long) (TermWin.nrow - 1); 1821 p -= (long) (nrow - 1);
1900 p = max (p, 0); 1822 p = max (p, 0);
1901 } 1823 }
1902 1824
1903 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1825 view_start = (unsigned int)min (p, nsaved);
1904 1826
1905 return scr_changeview (oldviewstart); 1827 return scr_changeview (oldviewstart);
1906} 1828}
1907 1829
1908/* ------------------------------------------------------------------------- */ 1830/* ------------------------------------------------------------------------- */
… …
1914rxvt_term::scr_page (enum page_dirn direction, int nlines) 1836rxvt_term::scr_page (enum page_dirn direction, int nlines)
1915{ 1837{
1916 int n; 1838 int n;
1917 unsigned int oldviewstart; 1839 unsigned int oldviewstart;
1918 1840
1919 oldviewstart = TermWin.view_start; 1841 oldviewstart = view_start;
1920 1842
1921 if (direction == UP) 1843 if (direction == UP)
1922 { 1844 {
1923 n = TermWin.view_start + nlines; 1845 n = view_start + nlines;
1924 TermWin.view_start = min (n, TermWin.nscrolled); 1846 view_start = min (n, nsaved);
1925 } 1847 }
1926 else 1848 else
1927 { 1849 {
1928 n = TermWin.view_start - nlines; 1850 n = view_start - nlines;
1929 TermWin.view_start = max (n, 0); 1851 view_start = max (n, 0);
1930 } 1852 }
1931 1853
1932 return scr_changeview (oldviewstart); 1854 return scr_changeview (oldviewstart);
1933} 1855}
1934 1856
1935int 1857int
1936rxvt_term::scr_changeview (unsigned int oldviewstart) 1858rxvt_term::scr_changeview (unsigned int oldviewstart)
1937{ 1859{
1938 if (TermWin.view_start != oldviewstart) 1860 if (view_start != oldviewstart)
1939 { 1861 {
1940 want_refresh = 1; 1862 want_refresh = 1;
1941 num_scr -= (TermWin.view_start - oldviewstart); 1863 num_scr -= (view_start - oldviewstart);
1942 } 1864 }
1943 1865
1944 return (int) (TermWin.view_start - oldviewstart); 1866 return (int) (view_start - oldviewstart);
1945} 1867}
1946 1868
1947/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1948void 1870void
1949rxvt_term::scr_bell () 1871rxvt_term::scr_bell ()
… …
1952 1874
1953# ifndef NO_MAPALERT 1875# ifndef NO_MAPALERT
1954# ifdef MAPALERT_OPTION 1876# ifdef MAPALERT_OPTION
1955 if (options & Opt_mapAlert) 1877 if (options & Opt_mapAlert)
1956# endif 1878# endif
1957 XMapWindow (display->display, TermWin.parent[0]); 1879 XMapWindow (display->display, parent[0]);
1958# endif 1880# endif
1959 1881
1960 if (options & Opt_visualBell) 1882 if (options & Opt_visualBell)
1961 { 1883 {
1962 scr_rvideo_mode (!rvideo); /* refresh also done */ 1884 scr_rvideo_mode (!rvideo); /* refresh also done */
… …
1973/* ARGSUSED */ 1895/* ARGSUSED */
1974void 1896void
1975rxvt_term::scr_printscreen (int fullhist) 1897rxvt_term::scr_printscreen (int fullhist)
1976{ 1898{
1977#ifdef PRINTPIPE 1899#ifdef PRINTPIPE
1978 int i, r1, nrows, row_offset; 1900 int nrows, row_start;
1979 FILE *fd; 1901 FILE *fd;
1980 1902
1981 if ((fd = popen_printer ()) == NULL) 1903 if ((fd = popen_printer ()) == NULL)
1982 return; 1904 return;
1983 1905
1984 nrows = TermWin.nrow;
1985 row_offset = TermWin.saveLines;
1986
1987 if (!fullhist) 1906 if (fullhist)
1988 row_offset -= TermWin.view_start; 1907 {
1908 nrows = nrow + nsaved;
1909 row_start = -nsaved;
1910 }
1989 else 1911 else
1990 { 1912 {
1991 nrows += TermWin.nscrolled; 1913 nrows = nrow;
1992 row_offset -= TermWin.nscrolled; 1914 row_start = -view_start;
1993 } 1915 }
1994 1916
1995 wctomb (0, 0); 1917 wctomb (0, 0);
1996 1918
1997 for (r1 = 0; r1 < nrows; r1++) 1919 for (int r1 = 0; r1 < nrows; r1++)
1998 { 1920 {
1999 text_t *tp = screen.text[r1 + row_offset]; 1921 text_t *tp = ROW(r1).t;
2000 int len = screen.tlen[r1 + row_offset]; 1922 int len = ROW(r1).l;
2001 1923
2002 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1924 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2003 { 1925 {
2004 char mb[MB_LEN_MAX]; 1926 char mb[MB_LEN_MAX];
2005 text_t t = *tp++; 1927 text_t t = *tp++;
2006 if (t == NOCHAR) 1928 if (t == NOCHAR)
2007 continue; 1929 continue;
… …
2035{ 1957{
2036 unsigned char must_clear, /* use draw_string not draw_image_string */ 1958 unsigned char must_clear, /* use draw_string not draw_image_string */
2037 showcursor; /* show the cursor */ 1959 showcursor; /* show the cursor */
2038 int16_t col, row, /* column/row we're processing */ 1960 int16_t col, row, /* column/row we're processing */
2039 ocrow; /* old cursor row */ 1961 ocrow; /* old cursor row */
2040 int i, /* tmp */ 1962 int i; /* tmp */
2041 row_offset; /* basic offset in screen structure */
2042#ifndef NO_CURSORCOLOR 1963#ifndef NO_CURSORCOLOR
2043 rend_t cc1; /* store colours at cursor position (s) */ 1964 rend_t cc1; /* store colours at cursor position (s) */
2044#endif 1965#endif
2045 rend_t *crp; // cursor rendition pointer 1966 rend_t *crp; // cursor rendition pointer
2046 1967
2047 want_refresh = 0; /* screen is current */ 1968 want_refresh = 0; /* screen is current */
2048 1969
2049 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1970 if (refresh_type == NO_REFRESH || !mapped)
2050 return; 1971 return;
2051 1972
2052 /* 1973 /*
2053 * A: set up vars 1974 * A: set up vars
2054 */ 1975 */
2055 must_clear = 0; 1976 must_clear = 0;
2056 refresh_count = 0; 1977 refresh_count = 0;
2057
2058 row_offset = TermWin.saveLines - TermWin.view_start;
2059 1978
2060#if XPM_BACKGROUND 1979#if XPM_BACKGROUND
2061 must_clear |= bgPixmap.pixmap != None; 1980 must_clear |= bgPixmap.pixmap != None;
2062#endif 1981#endif
2063#if TRANSPARENT 1982#if TRANSPARENT
… …
2086 2005
2087 if (showcursor) 2006 if (showcursor)
2088 { 2007 {
2089 int col = screen.cur.col; 2008 int col = screen.cur.col;
2090 2009
2091 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2010 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2092 col--; 2011 col--;
2093 2012
2094 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2013 crp = &ROW(screen.cur.row).r[col];
2095 2014
2096 if (showcursor && TermWin.focus) 2015 if (showcursor && focus)
2097 { 2016 {
2098 if (options & Opt_cursorUnderline) 2017 if (options & Opt_cursorUnderline)
2099 *crp ^= RS_Uline; 2018 *crp ^= RS_Uline;
2100 else 2019 else
2101 { 2020 {
… …
2128 2047
2129 /* make sure no outline cursor is left around */ 2048 /* make sure no outline cursor is left around */
2130 setoldcursor = 0; 2049 setoldcursor = 0;
2131 if (ocrow != -1) 2050 if (ocrow != -1)
2132 { 2051 {
2133 if (screen.cur.row + TermWin.view_start != ocrow 2052 if (screen.cur.row + view_start != ocrow
2134 || screen.cur.col != oldcursor.col) 2053 || screen.cur.col != oldcursor.col)
2135 { 2054 {
2136 if (ocrow < TermWin.nrow 2055 if (ocrow < nrow
2137 && oldcursor.col < TermWin.ncol) 2056 && oldcursor.col < ncol)
2138 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2057 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2139 2058
2140 if (TermWin.focus || !showcursor) 2059 if (focus || !showcursor)
2141 oldcursor.row = -1; 2060 oldcursor.row = -1;
2142 else 2061 else
2143 setoldcursor = 1; 2062 setoldcursor = 1;
2144 } 2063 }
2145 } 2064 }
2146 else if (!TermWin.focus) 2065 else if (!focus)
2147 setoldcursor = 1; 2066 setoldcursor = 1;
2148 2067
2149 if (setoldcursor) 2068 if (setoldcursor)
2150 { 2069 {
2151 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2070 if (screen.cur.row + view_start >= nrow)
2152 oldcursor.row = -1; 2071 oldcursor.row = -1;
2153 else 2072 else
2154 { 2073 {
2155 oldcursor.row = screen.cur.row + TermWin.view_start; 2074 oldcursor.row = screen.cur.row + view_start;
2156 oldcursor.col = screen.cur.col; 2075 oldcursor.col = screen.cur.col;
2157 } 2076 }
2158 } 2077 }
2159 } 2078 }
2160 2079
… …
2167 * D: CopyArea pass - very useful for slower links 2086 * D: CopyArea pass - very useful for slower links
2168 * This has been deliberately kept simple. 2087 * This has been deliberately kept simple.
2169 */ 2088 */
2170 i = num_scr; 2089 i = num_scr;
2171 if (!display->is_local 2090 if (!display->is_local
2172 && refresh_type == FAST_REFRESH && num_scr_allow && i 2091 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2173 && abs (i) < TermWin.nrow && !must_clear) 2092 && abs (num_scr) < nrow && !must_clear)
2174 { 2093 {
2175 int16_t nits; 2094 int16_t nits;
2176 int j; 2095 int j;
2177 int len, wlen; 2096 int len, wlen;
2178 2097
2179 j = TermWin.nrow; 2098 j = nrow;
2180 wlen = len = -1; 2099 wlen = len = -1;
2181 row = i > 0 ? 0 : j - 1; 2100 row = i > 0 ? 0 : j - 1;
2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2101 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2183 { 2102 {
2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2103 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2185 { 2104 {
2186 text_t *stp = screen.text[row + row_offset]; 2105 line_t s = ROW(row - view_start);
2187 rend_t *srp = screen.rend[row + row_offset];
2188 text_t *dtp = drawn_text[row]; 2106 line_t d = drawn[row];
2189 text_t *dtp2 = drawn_text[row + i]; 2107 line_t d2 = drawn[row + i];
2190 rend_t *drp = drawn_rend[row];
2191 rend_t *drp2 = drawn_rend[row + i];
2192 2108
2193 for (nits = 0, col = TermWin.ncol; col--; ) 2109 for (nits = 0, col = ncol; col--; )
2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2110 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2195 nits--; 2111 nits--;
2196 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2112 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2197 nits++; 2113 nits++;
2198 2114
2199 if (nits > 8) /* XXX: arbitrary choice */ 2115 if (nits > 8) /* XXX: arbitrary choice */
2200 { 2116 {
2201 for (col = TermWin.ncol; col--; ) 2117 for (col = ncol; col--; )
2202 { 2118 {
2203 *dtp++ = *dtp2++; 2119 *d.t++ = *d2.t++;
2204 *drp++ = *drp2++; 2120 *d.r++ = *d2.r++;
2205 } 2121 }
2206 2122
2207 if (len == -1) 2123 if (len == -1)
2208 len = row; 2124 len = row;
2209 2125
… …
2214 2130
2215 if (len != -1) 2131 if (len != -1)
2216 { 2132 {
2217 /* also comes here at end if needed because of >= above */ 2133 /* also comes here at end if needed because of >= above */
2218 if (wlen < len) 2134 if (wlen < len)
2219 SWAP_IT (wlen, len, int); 2135 ::swap (wlen, len);
2220 2136
2221 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2137 XCopyArea (display->display, vt, vt,
2222 TermWin.gc, 0, Row2Pixel (len + i), 2138 gc, 0, Row2Pixel (len + i),
2223 (unsigned int)TermWin_TotalWidth (), 2139 (unsigned int)TermWin_TotalWidth (),
2224 (unsigned int)Height2Pixel (wlen - len + 1), 2140 (unsigned int)Height2Pixel (wlen - len + 1),
2225 0, Row2Pixel (len)); 2141 0, Row2Pixel (len));
2226 len = -1; 2142 len = -1;
2227 } 2143 }
… …
2230#endif 2146#endif
2231 2147
2232 /* 2148 /*
2233 * E: main pass across every character 2149 * E: main pass across every character
2234 */ 2150 */
2235 for (row = 0; row < TermWin.nrow; row++) 2151 for (row = 0; row < nrow; row++)
2236 { 2152 {
2237 text_t *stp = screen.text[row + row_offset]; 2153 text_t *stp = ROW(row - view_start).t;
2238 rend_t *srp = screen.rend[row + row_offset]; 2154 rend_t *srp = ROW(row - view_start).r;
2239 text_t *dtp = drawn_text[row]; 2155 text_t *dtp = drawn[row].t;
2240 rend_t *drp = drawn_rend[row]; 2156 rend_t *drp = drawn[row].r;
2241 2157
2242 /* 2158 /*
2243 * E2: OK, now the real pass 2159 * E2: OK, now the real pass
2244 */ 2160 */
2245 int ypixel = (int)Row2Pixel (row); 2161 int ypixel = (int)Row2Pixel (row);
2246 2162
2247 for (col = 0; col < TermWin.ncol; col++) 2163 for (col = 0; col < ncol; col++)
2248 { 2164 {
2249 /* compare new text with old - if exactly the same then continue */ 2165 /* compare new text with old - if exactly the same then continue */
2250 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2166 if (stp[col] == dtp[col] /* Must match characters to skip. */
2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2167 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2252 || (stp[col] == ' ' /* space w/ no background change */ 2168 || (stp[col] == ' ' /* space w/ no background change */
… …
2266 dtp[col] = stp[col]; 2182 dtp[col] = stp[col];
2267 drp[col] = rend; 2183 drp[col] = rend;
2268 2184
2269 int xpixel = Col2Pixel (col); 2185 int xpixel = Col2Pixel (col);
2270 2186
2271 for (i = 0; ++col < TermWin.ncol; ) 2187 for (i = 0; ++col < ncol; )
2272 { 2188 {
2273 if (stp[col] == NOCHAR) 2189 if (stp[col] == NOCHAR)
2274 { 2190 {
2275 dtp[col] = stp[col]; 2191 dtp[col] = stp[col];
2276 drp[col] = rend; 2192 drp[col] = rend;
… …
2315 // only do special processing if any attributes are set, which is rare 2231 // only do special processing if any attributes are set, which is rare
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2232 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2317 { 2233 {
2318#if ENABLE_STYLES 2234#if ENABLE_STYLES
2319 // force redraw after "careful" characters to avoid pixel droppings 2235 // force redraw after "careful" characters to avoid pixel droppings
2320 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) 2236 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2321 drp[col + 1] = ~srp[col + 1]; 2237 drp[col + 1] = ~srp[col + 1];
2322 2238
2323 // include previous careful character(s) if possible, looks nicer (best effort...) 2239 // include previous careful character(s) if possible, looks nicer (best effort...)
2324 while (text > stp 2240 while (text > stp
2325 && srp[text - stp - 1] & RS_Careful 2241 && srp[text - stp - 1] & RS_Careful
2326 && RS_SAME (rend, srp[text - stp - 1])) 2242 && RS_SAME (rend, srp[text - stp - 1]))
2327 text--, count++, xpixel -= TermWin.fwidth; 2243 text--, count++, xpixel -= fwidth;
2328#endif 2244#endif
2329 2245
2330 bool invert = rend & RS_RVid; 2246 bool invert = rend & RS_RVid;
2331 2247
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2248#ifndef NO_BOLD_UNDERLINE_REVERSE
… …
2356 fore = Color_UL; 2272 fore = Color_UL;
2357#endif 2273#endif
2358 2274
2359 if (invert) 2275 if (invert)
2360 { 2276 {
2361 SWAP_IT (fore, back, int); 2277 ::swap (fore, back);
2362 2278
2363#ifndef NO_BOLD_UNDERLINE_REVERSE 2279#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV)) 2280 if (ISSET_PIXCOLOR (Color_RV))
2365 back = Color_RV; 2281 back = Color_RV;
2366 2282
… …
2387 } 2303 }
2388 2304
2389 /* 2305 /*
2390 * Actually do the drawing of the string here 2306 * Actually do the drawing of the string here
2391 */ 2307 */
2392 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2308 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2393 2309
2394 if (back == fore) 2310 if (back == fore)
2395 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2311 font->clear_rect (*drawable, xpixel, ypixel,
2396 TermWin.fwidth * count, TermWin.fheight, 2312 fwidth * count, fheight,
2397 back); 2313 back);
2398 else if (back == Color_bg) 2314 else if (back == Color_bg)
2399 { 2315 {
2400 if (must_clear) 2316 if (must_clear)
2401 { 2317 {
2402 CLEAR_CHARS (xpixel, ypixel, count); 2318 CLEAR_CHARS (xpixel, ypixel, count);
2403 2319
2404 for (i = 0; i < count; i++) /* don't draw empty strings */ 2320 for (i = 0; i < count; i++) /* don't draw empty strings */
2405 if (text[i] != ' ') 2321 if (text[i] != ' ')
2406 { 2322 {
2407 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2323 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2408 break; 2324 break;
2409 } 2325 }
2410 } 2326 }
2411 else 2327 else
2412 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2328 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2413 } 2329 }
2414 else 2330 else
2415 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2331 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2416 2332
2417 if (rend & RS_Uline && font->descent > 1 && fore != back) 2333 if (rend & RS_Uline && font->descent > 1 && fore != back)
2418 { 2334 {
2419#if ENABLE_FRILLS 2335#if ENABLE_FRILLS
2420 if (ISSET_PIXCOLOR (Color_underline)) 2336 if (ISSET_PIXCOLOR (Color_underline))
2421 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2337 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2422 else 2338 else
2423#endif 2339#endif
2424 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2340 XSetForeground (display->display, gc, pix_colors[fore]);
2425 2341
2426 XDrawLine (display->display, drawBuffer, TermWin.gc, 2342 XDrawLine (display->display, drawBuffer, gc,
2427 xpixel, ypixel + font->ascent + 1, 2343 xpixel, ypixel + font->ascent + 1,
2428 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2344 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2429 } 2345 }
2430 } /* for (col....) */ 2346 } /* for (col....) */
2431 } /* for (row....) */ 2347 } /* for (row....) */
… …
2437 /* 2353 /*
2438 * G: cleanup cursor and display outline cursor if necessary 2354 * G: cleanup cursor and display outline cursor if necessary
2439 */ 2355 */
2440 if (showcursor) 2356 if (showcursor)
2441 { 2357 {
2442 if (TermWin.focus) 2358 if (focus)
2443 { 2359 {
2444 if (options & Opt_cursorUnderline) 2360 if (options & Opt_cursorUnderline)
2445 *crp ^= RS_Uline; 2361 *crp ^= RS_Uline;
2446 else 2362 else
2447 { 2363 {
… …
2454 else if (oldcursor.row >= 0) 2370 else if (oldcursor.row >= 0)
2455 { 2371 {
2456 int cursorwidth = 1; 2372 int cursorwidth = 1;
2457 int col = oldcursor.col; 2373 int col = oldcursor.col;
2458 2374
2459 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2375 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2460 col--; 2376 col--;
2461 2377
2462 while (col + cursorwidth < TermWin.ncol 2378 while (col + cursorwidth < ncol
2463 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2379 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2464 cursorwidth++; 2380 cursorwidth++;
2465 2381
2466#ifndef NO_CURSORCOLOR 2382#ifndef NO_CURSORCOLOR
2467 if (ISSET_PIXCOLOR (Color_cursor)) 2383 if (ISSET_PIXCOLOR (Color_cursor))
2468 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2384 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2469#endif 2385#endif
2470 2386
2471 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2387 XDrawRectangle (display->display, drawBuffer, gc,
2472 Col2Pixel (col), 2388 Col2Pixel (col),
2473 Row2Pixel (oldcursor.row), 2389 Row2Pixel (oldcursor.row),
2474 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2390 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2475 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2391 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2476 } 2392 }
2477 } 2393 }
2478 2394
2479 /* 2395 /*
2480 * H: cleanup selection 2396 * H: cleanup selection
… …
2487 num_scr = 0; 2403 num_scr = 0;
2488 num_scr_allow = 1; 2404 num_scr_allow = 1;
2489} 2405}
2490 2406
2491void 2407void
2492rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2408rxvt_term::scr_remap_chars (const line_t &l)
2493{ 2409{
2494 if (!rp || !tp) 2410 if (!l.t)
2495 return; 2411 return;
2496 2412
2497 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2413 for (int i = ncol; i--; )
2498 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2414 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2499} 2415}
2500 2416
2501void 2417void
2502rxvt_term::scr_remap_chars () 2418rxvt_term::scr_remap_chars ()
2503{ 2419{
2504 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2420 for (int i = total_rows; i--; )
2505 scr_remap_chars (screen.text[i], screen.rend[i]); 2421 scr_remap_chars (save[i]);
2506 2422
2507 for (int i = TermWin.nrow; i--; ) 2423 for (int i = nrow; i--; )
2508 { 2424 {
2509 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2425 scr_remap_chars (drawn[i]);
2510 scr_remap_chars (swap.text[i], swap.rend[i]); 2426 scr_remap_chars (swap_save[i]);
2511 } 2427 }
2512} 2428}
2513 2429
2514void 2430void
2515rxvt_term::scr_recolour () 2431rxvt_term::scr_recolour ()
… …
2521#if XPM_BACKGROUND 2437#if XPM_BACKGROUND
2522 && !bgPixmap.pixmap 2438 && !bgPixmap.pixmap
2523#endif 2439#endif
2524 ) 2440 )
2525 { 2441 {
2526 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2442 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2527 XClearWindow (display->display, TermWin.parent[0]); 2443 XClearWindow (display->display, parent[0]);
2528 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2444 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2529#if HAVE_SCROLLBARS 2445#if HAVE_SCROLLBARS
2530 if (scrollBar.win) 2446 if (scrollBar.win)
2531 { 2447 {
2532 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2448 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2533 scrollBar.setIdle (); 2449 scrollBar.setIdle ();
… …
2543 2459
2544/* ------------------------------------------------------------------------- */ 2460/* ------------------------------------------------------------------------- */
2545void 2461void
2546rxvt_term::scr_clear (bool really) 2462rxvt_term::scr_clear (bool really)
2547{ 2463{
2548 if (!TermWin.mapped) 2464 if (!mapped)
2549 return; 2465 return;
2550 2466
2551 num_scr_allow = 0; 2467 num_scr_allow = 0;
2552 want_refresh = 1; 2468 want_refresh = 1;
2553 2469
2554 if (really) 2470 if (really)
2555 XClearWindow (display->display, TermWin.vt); 2471 XClearWindow (display->display, vt);
2556} 2472}
2557 2473
2558/* ------------------------------------------------------------------------- */ 2474/* ------------------------------------------------------------------------- */
2559void 2475void
2560rxvt_term::scr_reverse_selection () 2476rxvt_term::scr_reverse_selection ()
2561{ 2477{
2478 if (selection.op
2562 if (selection.op && current_screen == selection.screen) 2479 && current_screen == selection.screen
2480 && selection.end.row >= -view_start)
2563 { 2481 {
2564 int end_row = TermWin.saveLines - TermWin.view_start; 2482 int view_end = -view_start + nrow;
2565 int i = selection.beg.row + TermWin.saveLines; 2483 int row, col;
2566 int col, row = selection.end.row + TermWin.saveLines;
2567 rend_t *srp;
2568 2484
2569#if ENABLE_FRILLS 2485#if ENABLE_FRILLS
2570 if (selection.rect) 2486 if (selection.rect)
2571 { 2487 {
2572 end_row += TermWin.nrow; 2488 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2573
2574 for (; i <= row && i <= end_row; i++)
2575 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2489 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2576 srp[col] ^= RS_RVid; 2490 srp[col] ^= RS_RVid;
2577 } 2491 }
2578 else 2492 else
2579#endif 2493#endif
2580 { 2494 {
2581 if (i >= end_row) 2495 if (selection.beg.row >= -view_start)
2496 {
2582 col = selection.beg.col; 2497 col = selection.beg.col;
2498 row = selection.beg.row;
2499 }
2583 else 2500 else
2584 { 2501 {
2585 col = 0; 2502 col = 0;
2586 i = end_row; 2503 row = view_start;
2587 } 2504 }
2588 2505
2589 end_row += TermWin.nrow; 2506 for (; row < min (selection.end.row, view_end); row++, col = 0)
2590 2507 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2591 for (; i < row && i < end_row; i++, col = 0)
2592 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2593 srp[col] ^= RS_RVid; 2508 srp[col] ^= RS_RVid;
2594 2509
2595 if (i == row && i < end_row) 2510 if (row == selection.end.row)
2596 for (srp = screen.rend[i]; col < selection.end.col; col++) 2511 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2597 srp[col] ^= RS_RVid; 2512 srp[col] ^= RS_RVid;
2598 } 2513 }
2599 } 2514 }
2600} 2515}
2601 2516
… …
2610{ 2525{
2611 int row, wrote; 2526 int row, wrote;
2612 unsigned int width, towrite; 2527 unsigned int width, towrite;
2613 char r1[] = "\n"; 2528 char r1[] = "\n";
2614 2529
2615 for (row = TermWin.saveLines - TermWin.nscrolled; 2530 for (row = saveLines - nsaved;
2616 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2531 row < saveLines + nrow - 1; row++)
2617 { 2532 {
2618 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2533 width = save[row].l >= 0 ? save[row].l
2619 : TermWin.ncol; 2534 : ncol;
2620 for (towrite = width; towrite; towrite -= wrote) 2535 for (towrite = width; towrite; towrite -= wrote)
2621 { 2536 {
2622 wrote = write (fd, & (screen.text[row][width - towrite]), 2537 wrote = write (fd, & (save[row].t[width - towrite]),
2623 towrite); 2538 towrite);
2624 if (wrote < 0) 2539 if (wrote < 0)
2625 return; /* XXX: death, no report */ 2540 return; /* XXX: death, no report */
2626 } 2541 }
2627 if (screen.tlen[row] >= 0) 2542 if (save[row].l >= 0)
2628 if (write (fd, r1, 1) <= 0) 2543 if (write (fd, r1, 1) <= 0)
2629 return; /* XXX: death, no report */ 2544 return; /* XXX: death, no report */
2630 } 2545 }
2631} 2546}
2632#endif 2547#endif
2633 2548
2634/* ------------------------------------------------------------------------- * 2549/* ------------------------------------------------------------------------- *
2635 * CHARACTER SELECTION * 2550 * CHARACTER SELECTION *
2636 * ------------------------------------------------------------------------- */ 2551 * ------------------------------------------------------------------------- */
2637
2638/*
2639 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2640 */
2641void 2552void
2642rxvt_term::selection_check (int check_more) 2553rxvt_term::selection_check (int check_more)
2643{ 2554{
2644 row_col_t pos; 2555 row_col_t pos;
2645 2556
2646 if (!selection.op) 2557 if (!selection.op)
2647 return; 2558 return;
2648 2559
2649 pos.row = pos.col = 0; 2560 pos.row = pos.col = 0;
2650 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2561 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2651 || (selection.beg.row >= TermWin.nrow) 2562 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2652 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2563 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2653 || (selection.mark.row >= TermWin.nrow)
2654 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2655 || (selection.end.row >= TermWin.nrow)
2656 || (check_more == 1 2564 || (check_more == 1
2657 && current_screen == selection.screen 2565 && current_screen == selection.screen
2658 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2566 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2659 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2567 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2660 || (check_more == 2 2568 || (check_more == 2
… …
2662 && ROWCOL_IS_AFTER (selection.end, pos)) 2570 && ROWCOL_IS_AFTER (selection.end, pos))
2663 || (check_more == 3 2571 || (check_more == 3
2664 && ROWCOL_IS_AFTER (selection.end, pos)) 2572 && ROWCOL_IS_AFTER (selection.end, pos))
2665 || (check_more == 4 /* screen width change */ 2573 || (check_more == 4 /* screen width change */
2666 && (selection.beg.row != selection.end.row 2574 && (selection.beg.row != selection.end.row
2667 || selection.end.col > TermWin.ncol))) 2575 || selection.end.col > ncol)))
2668 CLEAR_SELECTION (); 2576 CLEAR_SELECTION ();
2669} 2577}
2670 2578
2671/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2672/* 2580/*
… …
2881 * EXT: button 2 release 2789 * EXT: button 2 release
2882 */ 2790 */
2883void 2791void
2884rxvt_term::selection_request (Time tm, int x, int y) 2792rxvt_term::selection_request (Time tm, int x, int y)
2885{ 2793{
2886 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2794 if (x < 0 || x >= width || y < 0 || y >= height)
2887 return; /* outside window */ 2795 return; /* outside window */
2888 2796
2889 if (selection.text) 2797 if (selection.text)
2890 { /* internal selection */ 2798 { /* internal selection */
2891 char *str = rxvt_wcstombs (selection.text, selection.len); 2799 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2933 sel = xa[XA_CLIPBOARD]; 2841 sel = xa[XA_CLIPBOARD];
2934 2842
2935 if (XGetSelectionOwner (display->display, sel) != None) 2843 if (XGetSelectionOwner (display->display, sel) != None)
2936 { 2844 {
2937 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2845 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2938 TermWin.vt, selection_request_time); 2846 vt, selection_request_time);
2939 return 1; 2847 return 1;
2940 } 2848 }
2941 2849
2942 return 0; 2850 return 0;
2943} 2851}
… …
2966 * EXT: button 1 or 3 release 2874 * EXT: button 1 or 3 release
2967 */ 2875 */
2968void 2876void
2969rxvt_term::selection_make (Time tm) 2877rxvt_term::selection_make (Time tm)
2970{ 2878{
2971 int i, col, end_col, row, end_row; 2879 int i;
2972 wchar_t *new_selection_text; 2880 wchar_t *new_selection_text;
2973 text_t *t; 2881 text_t *t;
2974 2882
2975 switch (selection.op) 2883 switch (selection.op)
2976 { 2884 {
… …
2989 selection.op = SELECTION_DONE; 2897 selection.op = SELECTION_DONE;
2990 2898
2991 if (selection.clicks == 4) 2899 if (selection.clicks == 4)
2992 return; /* nothing selected, go away */ 2900 return; /* nothing selected, go away */
2993 2901
2994 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2902 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2903 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2996 2904
2997 col = selection.beg.col;
2998 row = selection.beg.row + TermWin.saveLines;
2999 end_row = selection.end.row + TermWin.saveLines;
3000 int ofs = 0; 2905 int ofs = 0;
3001 int extra = 0; 2906 int extra = 0;
3002 2907
2908 int col = selection.beg.col;
2909 int row = selection.beg.row;
2910
2911 int end_col;
2912
3003 for (; row <= end_row; row++, col = 0) 2913 for (; row <= selection.end.row; row++, col = 0)
3004 { 2914 {
3005 end_col = screen.tlen[row];
3006
3007#if ENABLE_FRILLS 2915#if ENABLE_FRILLS
3008 if (selection.rect) 2916 if (selection.rect)
3009 { 2917 {
3010 col = selection.beg.col; 2918 col = selection.beg.col;
3011 end_col = TermWin.ncol + 1; 2919 end_col = ncol + 1;
3012 } 2920 }
2921 else
3013#endif 2922#endif
2923 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
3014 2924
3015 MAX_IT (col, 0); 2925 col = max (col, 0);
3016 2926
3017 if (end_col == -1)
3018 end_col = TermWin.ncol;
3019
3020 if (row == end_row || selection.rect) 2927 if (row == selection.end.row || selection.rect)
3021 MIN_IT (end_col, selection.end.col); 2928 end_col = min (end_col, selection.end.col);
3022 2929
3023 t = &screen.text[row][col]; 2930 t = ROW(row).t + col;
3024 for (; col < end_col; col++) 2931 for (; col < end_col; col++)
3025 { 2932 {
3026 if (*t == NOCHAR) 2933 if (*t == NOCHAR)
3027 t++; 2934 t++;
3028#if ENABLE_COMBINING 2935#if ENABLE_COMBINING
… …
3044#endif 2951#endif
3045 else 2952 else
3046 new_selection_text[ofs++] = *t++; 2953 new_selection_text[ofs++] = *t++;
3047 } 2954 }
3048 2955
3049 if (screen.tlen[row] != -1 && row != end_row) 2956 if (!ROW(row).is_longer () && row != selection.end.row)
3050 new_selection_text[ofs++] = C0_LF; 2957 new_selection_text[ofs++] = C0_LF;
3051 } 2958 }
3052 2959
3053 if (end_col != selection.end.col) 2960 if (end_col != selection.end.col)
3054 new_selection_text[ofs++] = C0_LF; 2961 new_selection_text[ofs++] = C0_LF;
… …
3065 2972
3066 // we usually allocate much more than necessary, so realloc it smaller again 2973 // we usually allocate much more than necessary, so realloc it smaller again
3067 selection.len = ofs; 2974 selection.len = ofs;
3068 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2975 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3069 2976
3070 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2977 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3071 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2978 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3072 display->set_selection_owner (this); 2979 display->set_selection_owner (this);
3073 else 2980 else
3074 rxvt_warn ("can't get primary selection, ignoring.\n"); 2981 rxvt_warn ("can't get primary selection, ignoring.\n");
3075 2982
3076#if 0 2983#if 0
… …
3099 3006
3100 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3007 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3101 3008
3102 if (clicks == 2 || clicks == 3) 3009 if (clicks == 2 || clicks == 3)
3103 selection_extend_colrow (selection.mark.col, 3010 selection_extend_colrow (selection.mark.col,
3104 selection.mark.row + TermWin.view_start, 3011 selection.mark.row + view_start,
3105 0, /* button 3 */ 3012 0, /* button 3 */
3106 1, /* button press */ 3013 1, /* button press */
3107 0); /* click change */ 3014 0); /* click change */
3108} 3015}
3109 3016
… …
3113 */ 3020 */
3114void 3021void
3115rxvt_term::selection_start_colrow (int col, int row) 3022rxvt_term::selection_start_colrow (int col, int row)
3116{ 3023{
3117 want_refresh = 1; 3024 want_refresh = 1;
3025
3026 selection.mark.row = row - view_start;
3118 selection.mark.col = col; 3027 selection.mark.col = col;
3119 selection.mark.row = row - TermWin.view_start;
3120 3028
3121 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3029 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3122 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3030 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3123 MAX_IT (selection.mark.col, 0);
3124 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3125 3031
3126 while (selection.mark.col > 0 3032 while (selection.mark.col > 0
3127 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3033 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3128 --selection.mark.col; 3034 --selection.mark.col;
3129 3035
3130 if (selection.op) 3036 if (selection.op)
3131 { /* clear the old selection */ 3037 { /* clear the old selection */
3132 selection.beg.row = selection.end.row = selection.mark.row; 3038 selection.beg.row = selection.end.row = selection.mark.row;
… …
3156 text_t *stp; 3062 text_t *stp;
3157 rend_t *srp; 3063 rend_t *srp;
3158 3064
3159 if (dirn == UP) 3065 if (dirn == UP)
3160 { 3066 {
3161 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3067 bound.row = - nsaved - 1;
3162 bound.col = 0; 3068 bound.col = 0;
3163 dirnadd = -1; 3069 dirnadd = -1;
3164 } 3070 }
3165 else 3071 else
3166 { 3072 {
3167 bound.row = TermWin.saveLines + TermWin.nrow; 3073 bound.row = nrow;
3168 bound.col = TermWin.ncol - 1; 3074 bound.col = ncol - 1;
3169 dirnadd = 1; 3075 dirnadd = 1;
3170 } 3076 }
3171 3077
3172 row = mark->row + TermWin.saveLines; 3078 row = mark->row;
3173 col = mark->col; 3079 col = max (mark->col, 0);
3174 MAX_IT (col, 0); 3080
3175 /* find the edge of a word */ 3081 /* find the edge of a word */
3176 stp = &screen.text[row][col]; 3082 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3177 w1 = DELIMIT_TEXT (*stp); 3083 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3178
3179 srp = &screen.rend[row][col];
3180 w2 = DELIMIT_REND (*srp);
3181 3084
3182 for (;;) 3085 for (;;)
3183 { 3086 {
3184 for (; col != bound.col; col += dirnadd) 3087 for (; col != bound.col; col += dirnadd)
3185 { 3088 {
… …
3195 break; 3098 break;
3196 } 3099 }
3197 3100
3198 if ((col == bound.col) && (row != bound.row)) 3101 if ((col == bound.col) && (row != bound.row))
3199 { 3102 {
3200 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3103 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3201 { 3104 {
3202 trow = row + dirnadd; 3105 trow = row + dirnadd;
3203 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3106 tcol = dirn == UP ? ncol - 1 : 0;
3204 3107
3205 if (screen.text[trow] == NULL) 3108 if (!ROW(trow).t)
3206 break; 3109 break;
3207 3110
3208 stp = & (screen.text[trow][tcol]); 3111 stp = ROW(trow).t + tcol;
3209 srp = & (screen.rend[trow][tcol]); 3112 srp = ROW(trow).r + tcol;
3210 3113
3211 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3114 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3212 break; 3115 break;
3213 3116
3214 row = trow; 3117 row = trow;
… …
3222Old_Word_Selection_You_Die: 3125Old_Word_Selection_You_Die:
3223 if (dirn == DN) 3126 if (dirn == DN)
3224 col++; /* put us on one past the end */ 3127 col++; /* put us on one past the end */
3225 3128
3226 /* Poke the values back in */ 3129 /* Poke the values back in */
3227 ret->row = row - TermWin.saveLines; 3130 ret->row = row;
3228 ret->col = col; 3131 ret->col = col;
3229} 3132}
3230 3133
3231/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
3232/* 3135/*
… …
3237 * flag == 2 ==> button 3 motion 3140 * flag == 2 ==> button 3 motion
3238 */ 3141 */
3239void 3142void
3240rxvt_term::selection_extend (int x, int y, int flag) 3143rxvt_term::selection_extend (int x, int y, int flag)
3241{ 3144{
3242 int col, row; 3145 int col = clamp (Pixel2Col (x), 0, ncol);
3243 3146 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3244 col = Pixel2Col (x);
3245 row = Pixel2Row (y);
3246 MAX_IT (row, 0);
3247 MIN_IT (row, (int)TermWin.nrow - 1);
3248 MAX_IT (col, 0);
3249 MIN_IT (col, (int)TermWin.ncol);
3250 3147
3251 /* 3148 /*
3252 * If we're selecting characters (single click) then we must check first 3149 * If we're selecting characters (single click) then we must check first
3253 * if we are at the same place as the original mark. If we are then 3150 * if we are at the same place as the original mark. If we are then
3254 * select nothing. Otherwise, if we're to the right of the mark, you have to 3151 * select nothing. Otherwise, if we're to the right of the mark, you have to
3255 * be _past_ a character for it to be selected. 3152 * be _past_ a character for it to be selected.
3256 */ 3153 */
3257 if (((selection.clicks % 3) == 1) && !flag 3154 if (((selection.clicks % 3) == 1) && !flag
3258 && (col == selection.mark.col 3155 && (col == selection.mark.col
3259 && (row == selection.mark.row + TermWin.view_start))) 3156 && (row == selection.mark.row + view_start)))
3260 { 3157 {
3261 /* select nothing */ 3158 /* select nothing */
3262 selection.beg.row = selection.end.row = 0; 3159 selection.beg.row = selection.end.row = 0;
3263 selection.beg.col = selection.end.col = 0; 3160 selection.beg.col = selection.end.col = 0;
3264 selection.clicks = 4; 3161 selection.clicks = 4;
… …
3279 * Extend the selection to the specified col/row 3176 * Extend the selection to the specified col/row
3280 */ 3177 */
3281void 3178void
3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3179rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3283{ 3180{
3284 int16_t ncol = TermWin.ncol;
3285 int end_col;
3286 row_col_t pos; 3181 row_col_t pos;
3287 enum { 3182 enum {
3288 LEFT, RIGHT 3183 LEFT, RIGHT
3289 } closeto = RIGHT; 3184 } closeto = RIGHT;
3290 3185
… …
3321 selection.beg.col = selection.end.col = selection.mark.col; 3216 selection.beg.col = selection.end.col = selection.mark.col;
3322 selection.beg.row = selection.end.row = selection.mark.row; 3217 selection.beg.row = selection.end.row = selection.mark.row;
3323 } 3218 }
3324 3219
3325 pos.col = col; 3220 pos.col = col;
3326 pos.row = row; 3221 pos.row = row - view_start;
3327
3328 pos.row -= TermWin.view_start; /* adjust for scroll */
3329 3222
3330 /* 3223 /*
3331 * This is mainly xterm style selection with a couple of differences, mainly 3224 * This is mainly xterm style selection with a couple of differences, mainly
3332 * in the way button3 drag extension works. 3225 * in the way button3 drag extension works.
3333 * We're either doing: button1 drag; button3 press; or button3 drag 3226 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3392 } 3285 }
3393 } 3286 }
3394 3287
3395 if (selection.clicks == 1) 3288 if (selection.clicks == 1)
3396 { 3289 {
3397 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3290 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3398 3291 && !ROW(selection.beg.row).is_longer ()
3399 if (selection.beg.col > end_col
3400 && end_col != -1
3401#if ENABLE_FRILLS 3292#if ENABLE_FRILLS
3402 && !selection.rect 3293 && !selection.rect
3403#endif 3294#endif
3404 ) 3295 )
3405 selection.beg.col = ncol; 3296 selection.beg.col = ncol;
3406 3297
3407 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3408
3409 if ( 3298 if (
3410 selection.end.col > end_col 3299 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3411 && end_col != -1 3300 && !ROW(selection.end.row).is_longer ()
3412#if ENABLE_FRILLS 3301#if ENABLE_FRILLS
3413 && !selection.rect 3302 && !selection.rect
3414#endif 3303#endif
3415 ) 3304 )
3416 selection.end.col = ncol; 3305 selection.end.col = ncol;
… …
3426 else if (selection.clicks == 3) 3315 else if (selection.clicks == 3)
3427 { 3316 {
3428#if ENABLE_FRILLS 3317#if ENABLE_FRILLS
3429 if (options & Opt_tripleclickwords) 3318 if (options & Opt_tripleclickwords)
3430 { 3319 {
3431 int end_row;
3432
3433 selection_delimit_word (UP, &selection.beg, &selection.beg); 3320 selection_delimit_word (UP, &selection.beg, &selection.beg);
3434 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3435 3321
3436 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3322 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3437 { 3323 {
3438 end_col = screen.tlen[end_row + TermWin.saveLines]; 3324 if (!ROW(end_row).is_longer ())
3439
3440 if (end_col != -1)
3441 { 3325 {
3442 selection.end.row = end_row; 3326 selection.end.row = end_row;
3443 selection.end.col = end_col; 3327 selection.end.col = ROW(end_row).l;
3444 selection_remove_trailing_spaces (); 3328 selection_remove_trailing_spaces ();
3445 break; 3329 break;
3446 } 3330 }
3447 } 3331 }
3448 } 3332 }
… …
3454 3338
3455 selection.beg.col = 0; 3339 selection.beg.col = 0;
3456 selection.end.col = ncol; 3340 selection.end.col = ncol;
3457 3341
3458 // select a complete logical line 3342 // select a complete logical line
3459 while (selection.beg.row > -TermWin.saveLines 3343 while (selection.beg.row > -saveLines
3460 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3344 && ROW(selection.beg.row - 1).is_longer ())
3461 selection.beg.row--; 3345 selection.beg.row--;
3462 3346
3463 while (selection.end.row < TermWin.nrow 3347 while (selection.end.row < nrow
3464 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3348 && ROW(selection.end.row).is_longer ())
3465 selection.end.row++; 3349 selection.end.row++;
3466 } 3350 }
3467 } 3351 }
3468 3352
3469 if (button3 && buttonpress) 3353 if (button3 && buttonpress)
… …
3480 } 3364 }
3481 } 3365 }
3482 3366
3483#if ENABLE_FRILLS 3367#if ENABLE_FRILLS
3484 if (selection.rect && selection.beg.col > selection.end.col) 3368 if (selection.rect && selection.beg.col > selection.end.col)
3485 SWAP_IT (selection.beg.col, selection.end.col, int); 3369 ::swap (selection.beg.col, selection.end.col);
3486#endif 3370#endif
3487} 3371}
3488 3372
3489#if ENABLE_FRILLS 3373#if ENABLE_FRILLS
3490void 3374void
… …
3494 text_t *stp; 3378 text_t *stp;
3495 3379
3496 end_col = selection.end.col; 3380 end_col = selection.end.col;
3497 end_row = selection.end.row; 3381 end_row = selection.end.row;
3498 3382
3499 for ( ; end_row >= selection.beg.row; ) 3383 for (; end_row >= selection.beg.row; )
3500 { 3384 {
3501 stp = screen.text[end_row + TermWin.saveLines]; 3385 stp = ROW(end_row).t;
3502 3386
3503 while (--end_col >= 0) 3387 while (--end_col >= 0)
3504 { 3388 {
3505 if (stp[end_col] != ' ' 3389 if (stp[end_col] != ' '
3506 && stp[end_col] != '\t' 3390 && stp[end_col] != '\t'
3507 && stp[end_col] != NOCHAR) 3391 && stp[end_col] != NOCHAR)
3508 break; 3392 break;
3509 } 3393 }
3510 3394
3511 if (end_col >= 0 3395 if (end_col >= 0
3512 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3396 || !ROW(end_row - 1).is_longer ())
3513 { 3397 {
3514 selection.end.col = end_col + 1; 3398 selection.end.col = end_col + 1;
3515 selection.end.row = end_row; 3399 selection.end.row = end_row;
3516 break; 3400 break;
3517 } 3401 }
3518 3402
3519 end_row--; 3403 end_row--;
3520 end_col = TermWin.ncol; 3404 end_col = ncol;
3521 } 3405 }
3522 3406
3523 if (selection.mark.row > selection.end.row) 3407 if (selection.mark.row > selection.end.row)
3524 { 3408 {
3525 selection.mark.row = selection.end.row; 3409 selection.mark.row = selection.end.row;
… …
3688 */ 3572 */
3689void 3573void
3690rxvt_term::pixel_position (int *x, int *y) 3574rxvt_term::pixel_position (int *x, int *y)
3691{ 3575{
3692 *x = Pixel2Col (*x); 3576 *x = Pixel2Col (*x);
3693 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3577 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3694 *y = Pixel2Row (*y); 3578 *y = Pixel2Row (*y);
3695 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3579 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3696} 3580}
3697 3581
3698/* ------------------------------------------------------------------------- */ 3582/* ------------------------------------------------------------------------- */
3699#ifdef USE_XIM 3583#ifdef USE_XIM
3700void 3584void
3701rxvt_term::im_set_position (XPoint &pos) 3585rxvt_term::im_set_position (XPoint &pos)
3702{ 3586{
3703 XWindowAttributes xwa; 3587 XWindowAttributes xwa;
3704 3588
3705 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3589 XGetWindowAttributes (display->display, vt, &xwa);
3706 3590
3707 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3591 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3708 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3592 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3709} 3593}
3710#endif 3594#endif
3711 3595
3712#if ENABLE_OVERLAY 3596#if ENABLE_OVERLAY
3713void 3597void
3714rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3598rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3715{ 3599{
3716 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3600 if (nrow < 3 || ncol < 3)
3717 return; 3601 return;
3718 3602
3719 want_refresh = 1; 3603 want_refresh = 1;
3720 3604
3721 scr_overlay_off (); 3605 scr_overlay_off ();
3722 3606
3723 if (x < 0) x = TermWin.ncol - w; 3607 if (x < 0) x = ncol - w;
3724 if (y < 0) y = TermWin.nrow - h; 3608 if (y < 0) y = nrow - h;
3725 3609
3726 // make space for border 3610 // make space for border
3727 w += 2; MIN_IT (w, TermWin.ncol); 3611 w += 2; MIN_IT (w, ncol);
3728 h += 2; MIN_IT (h, TermWin.nrow); 3612 h += 2; MIN_IT (h, nrow);
3729 3613
3730 x -= 1; MAX_IT (x, 0); 3614 x -= 1; MAX_IT (x, 0);
3731 y -= 1; MAX_IT (y, 0); 3615 y -= 1; MAX_IT (y, 0);
3732 3616
3733 MIN_IT (x, TermWin.ncol - w); 3617 MIN_IT (x, ncol - w);
3734 MIN_IT (y, TermWin.nrow - h); 3618 MIN_IT (y, nrow - h);
3735 3619
3736 ov_x = x; ov_y = y; 3620 ov_x = x; ov_y = y;
3737 ov_w = w; ov_h = h; 3621 ov_w = w; ov_h = h;
3738 3622
3739 ov_text = new text_t *[h]; 3623 ov_text = new text_t *[h];
… …
3825rxvt_term::scr_swap_overlay () 3709rxvt_term::scr_swap_overlay ()
3826{ 3710{
3827 if (!ov_text) 3711 if (!ov_text)
3828 return; 3712 return;
3829 3713
3830 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3831
3832 // swap screen mem with overlay 3714 // swap screen mem with overlay
3833 for (int y = ov_h; y--; ) 3715 for (int y = ov_h; y--; )
3834 { 3716 {
3835 text_t *t1 = ov_text[y]; 3717 text_t *t1 = ov_text[y];
3836 rend_t *r1 = ov_rend[y]; 3718 rend_t *r1 = ov_rend[y];
3837 3719
3838 text_t *t2 = screen.text[y + row_offset] + ov_x; 3720 text_t *t2 = ROW(y - view_start).t + ov_x;
3839 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3721 rend_t *r2 = ROW(y - view_start).r + ov_x;
3840 3722
3841 for (int x = ov_w; x--; ) 3723 for (int x = ov_w; x--; )
3842 { 3724 {
3843 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3725 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3726 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3846 } 3728 }
3847} 3729}
3848 3730
3849#endif 3731#endif
3850/* ------------------------------------------------------------------------- */ 3732/* ------------------------------------------------------------------------- */
3733

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines