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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.153 by root, Fri Jan 14 17:15:26 2005 UTC vs.
Revision 1.186 by root, Wed Dec 21 19:50:17 2005 UTC

… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <inttypes.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
… …
48/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
53 TermWin.view_start = 0 52 view_start = 0
54#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
89/* 88/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * 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
93 */ 92 */
94#define drawBuffer TermWin.vt 93#define drawBuffer vt
95 94
96#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 96 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
101 100
102#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 102 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
107 106
108#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
113 112
114/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
117 116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_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)
121{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
122 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
133
125 while (width--) 134 while (width--)
126 { 135 {
127 *et++ = ' '; 136 *et++ = ' ';
128 *er++ = efs; 137 *er++ = efs;
129 } 138 }
130} 139}
131 140
132/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
133/* 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 */
134void 143void
135rxvt_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)
136{ 145{
137#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 147}
148 148
149/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152
152void 153void
153rxvt_term::scr_reset () 154rxvt_term::scr_reset ()
154{ 155{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160#if ENABLE_OVERLAY 156#if ENABLE_OVERLAY
161 scr_overlay_off (); 157 scr_overlay_off ();
162#endif 158#endif
163 159
164 TermWin.view_start = 0; 160 view_start = 0;
165 num_scr = 0; 161 num_scr = 0;
166 162
167 if (TermWin.ncol == 0) 163 if (ncol == 0)
168 TermWin.ncol = 80; 164 ncol = 80;
169 165
170 if (TermWin.nrow == 0) 166 if (nrow == 0)
171 TermWin.nrow = 24; 167 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 168
176 if (ncol == prev_ncol && nrow == prev_nrow) 169 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 170 return;
178 171
179 // we need at least two lines for wrapping to work correctly 172 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 173 if (nrow + saveLines < 2)
181 { 174 {
175 //TODO//FIXME
182 TermWin.saveLines++; 176 saveLines++;
183 prev_nrow--; 177 prev_nrow--;
184 TermWin.nscrolled++; 178 nsaved++;
185 } 179 }
186 180
187 want_refresh = 1; 181 want_refresh = 1;
188 182
189 prev_total_rows = prev_nrow + TermWin.saveLines; 183 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 184 total_rows = nrow + saveLines;
191 185
192 screen.tscroll = 0; 186 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 187 screen.bscroll = nrow - 1;
194 188
195 if (!talloc) 189 if (!row_buf)
196 {
197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200
201 if (!screen.text)
202 { 190 {
203 /* 191 /*
204 * first time called so just malloc everything: don't rely on realloc 192 * first time called so just malloc everything: don't rely on realloc
205 * Note: this is still needed so that all the scrollback lines are NULL 193 * Note: this is still needed so that all the scrollback lines are NULL
206 */ 194 */
195 nsaved = 0; /* no saved lines */
196 term_start = 0;
197
198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
211
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214 205
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 206 for (int row = nrow; row--; )
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219
220 for (p = 0; p < nrow; p++)
221 { 207 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
227 } 211 }
228 212
229 memset (charsets, 'B', sizeof (charsets)); 213 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 214 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 215 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 216 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 217 screen.charset = 0;
235 current_screen = PRIMARY; 218 current_screen = PRIMARY;
… …
255 else 238 else
256 { 239 {
257 /* 240 /*
258 * add or delete rows as appropriate 241 * add or delete rows as appropriate
259 */ 242 */
260 setrstyle = DEFAULT_RSTYLE;
261 243
244 printf ("resize %d:%d => %d:%d\n", prev_nrow, prev_ncol, nrow, ncol);//D
245
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
262 if (nrow < prev_nrow) 250 if (nrow < prev_nrow)
263 { 251 {
264 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow);
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267
268 for (p = nrow; p < prev_nrow; p++) 252 for (int row = nrow; row < prev_nrow; row++)
269 { 253 {
270 q = p + TermWin.saveLines; 254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
271 259
272 if (screen.text[q]) 260 drawn_buf = (line_t *) rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 temp_buf = (line_t *) rxvt_realloc (temp_buf , nrow * sizeof (line_t));
262 swap_buf = (line_t *) rxvt_realloc (swap_buf , nrow * sizeof (line_t));
263
264 for (int row = min (nrow, prev_nrow); row--; )
265 {
266 lresize (drawn_buf[row]);
267 lresize (swap_buf [row]);
268 }
269
270 for (int row = prev_nrow; row < nrow; row++)
271 {
272 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
273 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
274 }
275
276 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
277
278 // re-wrap lines, this is rather ugly, possibly because I am too dumb
279 // to come up with a lean and mean algorithm.
280
281 int p = MOD (term_start + nrow , prev_total_rows); // previous row
282 int pend = MOD (term_start - nsaved, prev_total_rows);
283 int q = total_rows; // rewrapped row
284
285 while (p != pend && q > 0)
286 {
287 p = MOD (p - 1, prev_total_rows);
288
289 assert (old_buf [MOD (p, prev_total_rows)].t);
290 assert (!old_buf [MOD (p, prev_total_rows)].is_longer ());
291
292 int llen = old_buf [MOD (p, prev_total_rows)].l;
293
294 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
295 {
296 p = MOD (p - 1, prev_total_rows);
297
298 llen += prev_ncol;
299 }
300
301 int qlines = llen / ncol + 1;
302 int lofs = 0;
303
304 q -= qlines;
305
306 int qrow = q;
307
308 for (; qlines--; qrow++)
309 {
310 if (qrow >= 0)
273 { 311 {
274#ifdef DEBUG_STRICT 312 line_t &qline = row_buf [qrow];
275 assert (screen.rend[q]); 313
276#endif 314 lalloc (qline);
277 talloc->free (screen.text[q]); 315 qline.set_is_longer ();
278 ralloc->free (screen.rend[q]); 316
317 int qcol = 0;
318
319 for (;;)
320 {
321 int prow = lofs / prev_ncol + p;
322 int pcol = lofs % prev_ncol;
323
324 line_t &pline = old_buf [p];
325
326 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
327
328 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);
329
330 if (len <= 0)
331 {
332 qline.l = qcol;
333 scr_blank_line (qline, qcol, ncol - qcol, DEFAULT_RSTYLE);
334 break;
335 }
336
337 assert (lofs < 1000);
338
339 memcpy (qline.t + qcol, pline.t + pcol, len * sizeof (text_t));
340 memcpy (qline.r + qcol, pline.r + pcol, len * sizeof (rend_t));
341
342 lofs += len;
343 qcol += len;
344
345 if (qcol == ncol)
346 break;
347 }
279 } 348 }
280
281 if (swap.text[p])
282 { 349 else
283#ifdef DEBUG_STRICT 350 lofs += ncol;
284 assert (swap.rend[p]);
285#endif
286 talloc->free (swap.text[p]);
287 ralloc->free (swap.rend[p]);
288 }
289
290#ifdef DEBUG_STRICT
291 assert (drawn_text[p] && drawn_rend[p]);
292#endif
293 talloc->free (drawn_text[p]);
294 ralloc->free (drawn_rend[p]);
295 } 351 }
296
297 /* we have fewer rows so fix up cursor position */
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
299
300 scr_reset_realloc (); /* realloc _last_ */
301 }
302 else if (nrow > prev_nrow)
303 { 352 }
304 /* add rows */
305 scr_reset_realloc (); /* realloc _first_ */
306 353
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 354 free (old_buf);
355 delete old_ta;
356 delete old_ra;
308 357
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 {
313 screen.tlen[p] = 0;
314 screen.text[p] = NULL;
315 screen.rend[p] = NULL;
316 }
317
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++)
322 {
323 swap.tlen[p] = 0;
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 }
331
332 if (k > 0)
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342
343 MIN_IT (screen.cur.row, nrow - 1); 358 min_it (screen.cur.row, nrow - 1);
344#endif
345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
346 }
347
348 /* resize columns */
349 if (ncol != prev_ncol)
350 {
351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
353
354 for (p = 0; p < total_rows; p++)
355 {
356 if (screen.text[p])
357 {
358 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
360
361 MIN_IT (screen.tlen[p], (int16_t)ncol);
362
363 if (ncol > prev_ncol)
364 scr_blank_line (&screen.text[p][prev_ncol],
365 &screen.rend[p][prev_ncol],
366 ncol - prev_ncol, setrstyle);
367 }
368 }
369
370 for (p = 0; p < nrow; p++)
371 {
372 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
374
375 if (ncol > prev_ncol)
376 scr_blank_line (&drawn_text[p][prev_ncol],
377 &drawn_rend[p][prev_ncol],
378 ncol - prev_ncol, setrstyle);
379
380 if (swap.text[p])
381 {
382 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
384
385 MIN_IT (swap.tlen[p], (int16_t)ncol);
386
387 if (ncol > prev_ncol)
388 scr_blank_line (&swap.text[p][prev_ncol],
389 &swap.rend[p][prev_ncol],
390 ncol - prev_ncol, setrstyle);
391 }
392
393 }
394
395 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 359 min_it (screen.cur.col, ncol - 1);
396
397 delete talloc; talloc = ta;
398 delete ralloc; ralloc = ra;
399 }
400 360
401 if (tabs) 361 if (tabs)
402 free (tabs); 362 free (tabs);
403 } 363 }
404 364
405 prev_nrow = nrow; 365 prev_nrow = nrow;
406 prev_ncol = ncol; 366 prev_ncol = ncol;
407 367
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 368 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
409 369
410 for (p = 0; p < ncol; p++) 370 for (int col = ncol; col--; )
411 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 371 tabs [col] = col % TABSIZE == 0;
412 372
413 tt_winch (); 373 tt_winch ();
414} 374}
415 375
416void
417rxvt_term::scr_reset_realloc ()
418{
419 unsigned int total_rows, nrow;
420
421 nrow = TermWin.nrow;
422 total_rows = nrow + TermWin.saveLines;
423 /* *INDENT-OFF* */
424 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
425 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
426 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
428
429 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
431
432 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
433 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
434 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
436 /* *INDENT-ON* */
437}
438
439/* ------------------------------------------------------------------------- */ 376/* ------------------------------------------------------------------------- */
440/* 377/*
441 * Free everything. That way malloc debugging can find leakage. 378 * Free everything. That way malloc debugging can find leakage.
442 */ 379 */
443void 380void
444rxvt_term::scr_release () 381rxvt_term::scr_release ()
445{ 382{
446 unsigned int total_rows;
447 int i;
448
449 total_rows = TermWin.nrow + TermWin.saveLines;
450
451 delete talloc; talloc = 0; 383 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 384 delete ralloc; ralloc = 0;
453 385
454 free (screen.text); 386 free (row_buf);
455 free (screen.tlen); 387 free (swap_buf);
456 free (screen.rend);
457 free (drawn_text); 388 free (drawn_buf);
458 free (drawn_rend); 389 free (temp_buf);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text);
463 free (buf_rend);
464 free (tabs); 390 free (tabs);
465
466 /* NULL these so if anything tries to use them, we'll know about it */
467 screen.text = drawn_text = swap.text = NULL;
468 screen.rend = drawn_rend = swap.rend = NULL;
469 screen.tlen = swap.tlen = NULL;
470 buf_text = NULL;
471 buf_rend = NULL;
472 tabs = NULL;
473} 391}
474 392
475/* ------------------------------------------------------------------------- */ 393/* ------------------------------------------------------------------------- */
476/* 394/*
477 * Hard reset 395 * Hard reset
… …
528 set_font_style (); 446 set_font_style ();
529 break; 447 break;
530 } 448 }
531 449
532 /* boundary check in case screen size changed between SAVE and RESTORE */ 450 /* boundary check in case screen size changed between SAVE and RESTORE */
533 MIN_IT (s->cur.row, TermWin.nrow - 1); 451 min_it (s->cur.row, nrow - 1);
534 MIN_IT (s->cur.col, TermWin.ncol - 1); 452 min_it (s->cur.col, ncol - 1);
535#ifdef DEBUG_STRICT 453#ifdef DEBUG_STRICT
536 assert (s->cur.row >= 0); 454 assert (s->cur.row >= 0);
537 assert (s->cur.col >= 0); 455 assert (s->cur.col >= 0);
538#else /* drive with your eyes closed */ 456#else /* drive with your eyes closed */
539 MAX_IT (s->cur.row, 0); 457 max_it (s->cur.row, 0);
540 MAX_IT (s->cur.col, 0); 458 max_it (s->cur.col, 0);
541#endif 459#endif
542} 460}
543 461
544/* ------------------------------------------------------------------------- */ 462/* ------------------------------------------------------------------------- */
545/* 463/*
… …
548 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 466 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
549 */ 467 */
550int 468int
551rxvt_term::scr_change_screen (int scrn) 469rxvt_term::scr_change_screen (int scrn)
552{ 470{
553 int i;
554#if NSCREENS
555 int offset;
556#endif
557
558 want_refresh = 1; 471 want_refresh = 1;
559
560 TermWin.view_start = 0; 472 view_start = 0;
561 473
562 if (current_screen == scrn) 474 if (current_screen == scrn)
563 return scrn; 475 return scrn;
564 476
565 selection_check (2); /* check for boundary cross */ 477 selection_check (2); /* check for boundary cross */
566 478
567 i = current_screen; current_screen = scrn; scrn = i; 479 int i = current_screen; current_screen = scrn; scrn = i;
568 480
569 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 481 ::swap (screen.cur.row, swap.cur.row);
570 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 482 ::swap (screen.cur.col, swap.cur.col);
571 MAX_IT (screen.cur.row, 0); 483
572 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 484 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
573 MAX_IT (screen.cur.col, 0); 485 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
574 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
575 486
576#if NSCREENS 487#if NSCREENS
577 if (options & Opt_secondaryScreen) 488 if (options & Opt_secondaryScreen)
578 { 489 {
579 num_scr = 0; 490 num_scr = 0;
580 offset = TermWin.saveLines;
581 491
582 for (i = prev_nrow; i--;) 492 for (int i = nrow; i--; )
583 { 493 ::swap (ROW(i), swap_buf [i]);
584 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
585 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
586 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
587 }
588 494
589 SWAP_IT (screen.charset, swap.charset, int16_t); 495 ::swap (screen.charset, swap.charset);
590 SWAP_IT (screen.flags, swap.flags, int); 496 ::swap (screen.flags, swap.flags);
591 screen.flags |= Screen_VisibleCursor; 497 screen.flags |= Screen_VisibleCursor;
592 swap.flags |= Screen_VisibleCursor; 498 swap.flags |= Screen_VisibleCursor;
593 } 499 }
594 else 500 else
595#endif 501#endif
596 if (options & Opt_secondaryScroll) 502 if (options & Opt_secondaryScroll)
597 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 503 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
598 504
599 return scrn; 505 return scrn;
600} 506}
601 507
602// clear WrapNext indicator, solidifying position on next line 508// clear WrapNext indicator, solidifying position on next line
… …
609 screen.flags &= ~Screen_WrapNext; 515 screen.flags &= ~Screen_WrapNext;
610 516
611 screen.cur.col = 0; 517 screen.cur.col = 0;
612 518
613 if (screen.cur.row == screen.bscroll) 519 if (screen.cur.row == screen.bscroll)
614 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 520 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
615 else if (screen.cur.row < TermWin.nrow - 1) 521 else if (screen.cur.row < nrow - 1)
616 screen.cur.row++; 522 screen.cur.row++;
617} 523}
618 524
619/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
620/* 526/*
… …
650/* ------------------------------------------------------------------------- */ 556/* ------------------------------------------------------------------------- */
651/* 557/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 558 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 559 * count positive ==> scroll up
654 * count negative ==> scroll down 560 * count negative ==> scroll down
655 * spec == 0 for normal routines
656 */ 561 */
657int 562int
658rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 563rxvt_term::scr_scroll_text (int row1, int row2, int count)
659{ 564{
660 int i, j;
661 long nscrolled;
662
663 if (count == 0 || (row1 > row2)) 565 if (count == 0 || (row1 > row2))
664 return 0; 566 return 0;
665 567
666 want_refresh = 1; 568 want_refresh = 1;
569 num_scr += count;
667 570
668 if (row1 == 0 && count > 0 571 if (count > 0
572 && row1 == 0
573 && row2 == nrow - 1
669 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 574 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
670 { 575 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 576 nsaved = min (nsaved + count, saveLines);
577 term_start = (term_start + count) % total_rows;
672 578
673 if (nscrolled > (long)TermWin.saveLines) 579 if (selection.op && current_screen == selection.screen)
674 TermWin.nscrolled = TermWin.saveLines; 580 {
581 selection.beg.row -= count;
582 selection.end.row -= count;
583 selection.mark.row -= count;
584
585 selection_check (0);
586 }
587
588 for (int i = count; i--; )
589 scr_blank_screen_mem (ROW(row2 - i), rstyle);
675 else 590
676 TermWin.nscrolled = (unsigned int)nscrolled;
677
678 if ((options & Opt_scrollWithBuffer) 591 if ((options & Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 592 && view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 593 && view_start != saveLines)
681 scr_page (UP, count); 594 scr_page (UP, count);
682 } 595 }
683 else if (!spec) 596 else
684 row1 += TermWin.saveLines; 597 {
685
686 row2 += TermWin.saveLines;
687
688 if (selection.op && current_screen == selection.screen) 598 if (selection.op && current_screen == selection.screen)
689 { 599 {
690 i = selection.beg.row + TermWin.saveLines; 600 int i = selection.beg.row;
691 j = selection.end.row + TermWin.saveLines; 601 int j = selection.end.row;
602
692 if ((i < row1 && j > row1) 603 if ((i < row1 && j > row1)
693 || (i < row2 && j > row2) 604 || (i < row2 && j > row2)
694 || (i - count < row1 && i >= row1) 605 || (i - count < row1 && i >= row1)
695 || (i - count > row2 && i <= row2) 606 || (i - count > row2 && i <= row2)
696 || (j - count < row1 && j >= row1) 607 || (j - count < row1 && j >= row1)
697 || (j - count > row2 && j <= row2)) 608 || (j - count > row2 && j <= row2))
698 { 609 {
699 CLEAR_ALL_SELECTION (); 610 CLEAR_ALL_SELECTION ();
700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 611 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
701 } 612 }
702 else if (j >= row1 && j <= row2) 613 else if (j >= row1 && j <= row2)
703 { 614 {
704 /* move selected region too */ 615 /* move selected region too */
705 selection.beg.row -= count; 616 selection.beg.row -= count;
706 selection.end.row -= count; 617 selection.end.row -= count;
707 selection.mark.row -= count; 618 selection.mark.row -= count;
619
620 selection_check (0);
708 } 621 }
709 }
710
711 selection_check (0); /* _after_ TermWin.nscrolled update */
712
713 num_scr += count;
714 j = count;
715
716 if (count < 0)
717 count = -count;
718
719 i = row2 - row1 + 1;
720 MIN_IT (count, i);
721
722 if (j > 0)
723 {
724 /* A: scroll up */
725
726 /* A1: Copy lines that will get clobbered by the rotation */
727 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
728 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
729
730 /* A2: Rotate lines */
731 i = row2 - row1 - count + 1;
732 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
733 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
734 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
735
736 j = row2 - count + 1, i = count;
737 }
738 else /* if (j < 0) */
739 {
740 /* B: scroll down */
741
742 /* B1: Copy lines that will get clobbered by the rotation */
743 for (i = 0, j = row2; i < count; i++, j--)
744 { 622 }
745 buf_text[i] = screen.text[j]; 623
746 buf_rend[i] = screen.rend[j]; 624 // use a simple and robust scrolling algorithm, this
625 // part of scr_scroll_text is not time-critical.
626
627 int rows = row2 - row1 + 1;
628
629 min_it (count, rows);
630
631 for (int row = 0; row < rows; row++)
747 } 632 {
633 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
748 634
749 /* B2: Rotate lines */ 635 if (!IN_RANGE_EXC (row + count, 0, rows))
750 for (j = row2, i = j - count; i >= row1; i--, j--) 636 scr_blank_screen_mem (temp_buf [row], rstyle);
751 { 637 }
752 screen.tlen[j] = screen.tlen[i];
753 screen.text[j] = screen.text[i];
754 screen.rend[j] = screen.rend[i];
755 }
756 638
757 j = row1, i = count; 639 for (int row = 0; row < rows; row++)
758 count = -count; 640 ROW(row1 + row) = temp_buf [row];
759 } 641 }
760
761 /* C: Resurrect lines */
762 memset (screen.tlen + j, 0, i * sizeof (int16_t));
763 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
764 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
765 if (!spec) /* line length may not equal TermWin.ncol */
766 for (; i--; j++)
767 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
768 642
769 return count; 643 return count;
770} 644}
771 645
772/* ------------------------------------------------------------------------- */ 646/* ------------------------------------------------------------------------- */
… …
774 * Add text given in <str> of length <len> to screen struct 648 * Add text given in <str> of length <len> to screen struct
775 */ 649 */
776void 650void
777rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 651rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
778{ 652{
653 if (len <= 0) /* sanity */
654 return;
655
779 unsigned char checksel; 656 unsigned char checksel;
780 unicode_t c; 657 unicode_t c;
781 int i, row, last_col; 658 int row, last_col;
782 text_t *stp; 659 const unicode_t *strend = str + len;
783 rend_t *srp;
784
785 if (len <= 0) /* sanity */
786 return;
787 660
788 want_refresh = 1; 661 want_refresh = 1;
789 ZERO_SCROLLBACK (); 662 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol; 663 last_col = ncol;
791 664
792 if (nlines > 0) 665 if (nlines > 0)
793 { 666 {
794 nlines += screen.cur.row - screen.bscroll; 667 nlines += screen.cur.row - screen.bscroll;
795 if ((nlines > 0) 668 if (nlines > 0
796 && (screen.tscroll == 0) 669 && screen.tscroll == 0
797 && (screen.bscroll == (TermWin.nrow - 1))) 670 && screen.bscroll == (nrow - 1))
798 { 671 {
799 /* _at least_ this many lines need to be scrolled */ 672 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 673 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
801 screen.cur.row -= nlines; 674 screen.cur.row -= nlines;
802 } 675 }
803 } 676 }
804 677
805#ifdef DEBUG_STRICT 678#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 679 assert (screen.cur.col < last_col);
807 assert ((screen.cur.row < TermWin.nrow) 680 assert (screen.cur.row < nrow
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 681 && screen.cur.row >= -nsaved);
809#else /* drive with your eyes closed */ 682#else /* drive with your eyes closed */
810 MIN_IT (screen.cur.col, last_col - 1); 683 min_it (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 684 clamp_it (screen.cur.row, -nsaved, nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
813#endif 685#endif
814 row = screen.cur.row + TermWin.saveLines; 686 row = screen.cur.row;
815 687
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 688 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 689
818 stp = screen.text[row]; 690 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 691
821 while (len--) 692 while (str < strend)
822 { 693 {
823 c = *str++; 694 c = *str++;
824 695
825 if (c < 0x20) 696 if (c < 0x20)
826 switch (c) 697 if (c == C0_LF)
698 {
699 if (!line->is_longer ()) /* XXX: think about this */
700 max_it (line->l, screen.cur.col);
701
702 screen.flags &= ~Screen_WrapNext;
703
704 if (screen.cur.row == screen.bscroll)
705 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
706 else if (screen.cur.row < (nrow - 1))
707 row = ++screen.cur.row;
708
709 line = &ROW(row); /* _must_ refresh */
710 continue;
711 }
712 else if (c == C0_CR)
827 { 713 {
828 case C0_HT: 714 if (!line->is_longer ()) /* XXX: think about this */
829 scr_tab (1, true); 715 max_it (line->l, screen.cur.col);
830 continue;
831 716
832 case C0_LF:
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col);
835
836 screen.flags &= ~Screen_WrapNext; 717 screen.flags &= ~Screen_WrapNext;
837
838 if (screen.cur.row == screen.bscroll)
839 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
840 else if (screen.cur.row < (TermWin.nrow - 1))
841 row = (++screen.cur.row) + TermWin.saveLines;
842
843 stp = screen.text[row]; /* _must_ refresh */
844 srp = screen.rend[row]; /* _must_ refresh */
845 continue;
846
847 case C0_CR:
848 if (screen.tlen[row] != -1) /* XXX: think about this */
849 MAX_IT (screen.tlen[row], screen.cur.col);
850
851 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0; 718 screen.cur.col = 0;
853 continue; 719 continue;
720 }
721 else if (c == C0_HT)
722 {
723 scr_tab (1, true);
724 continue;
854 } 725 }
855 726
856 if (checksel /* see if we're writing within selection */ 727 if (checksel /* see if we're writing within selection */
857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 728 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 729 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
866 CLEAR_SELECTION (); 737 CLEAR_SELECTION ();
867 } 738 }
868 739
869 if (screen.flags & Screen_WrapNext) 740 if (screen.flags & Screen_WrapNext)
870 { 741 {
871 screen.tlen[row] = -1; 742 line->set_is_longer ();
872 743
873 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 744 scr_do_wrap ();
874
875 stp = screen.text[row]; /* _must_ refresh */
876 srp = screen.rend[row]; /* _must_ refresh */
877 } 745
746 row = screen.cur.row;
747 line = &ROW(row); /* _must_ refresh */
748 }
749
750 // some utf-8 decoders "decode" surrogate characters: let's fix this.
751 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
752 c = 0xfffd;
878 753
879 // rely on wcwidth to tell us the character width, at least for non-latin1 754 // rely on wcwidth to tell us the character width, at least for non-latin1
880 // do wcwidth before further replacements, as wcwidth says that line-drawing 755 // do wcwidth before further replacements, as wcwidth might return -1
881 // characters have width -1 (DOH!) on GNU/Linux sometimes. 756 // for the line drawing characters below as they might be invalid in the current
757 // locale.
882 int width = c < 0x100 ? 1 : wcwidth (c); 758 int width = c < 0x100 ? 1 : wcwidth (c);
883 759
884 if (charsets[screen.charset] == '0') // DEC SPECIAL 760 if (charsets[screen.charset] == '0') // DEC SPECIAL
885 { 761 {
886 // vt100 special graphics and line drawing 762 // vt100 special graphics and line drawing
887 // 5f-7e standard vt100 763 // 5f-7e standard vt100
888 // 40-5e rxvt extension for extra curses acs chars 764 // 40-5e rxvt extension for extra curses acs chars
889 static uint16_t vt100_0[63] = { // 40 .. 7e 765 static uint16_t vt100_0[62] = { // 41 .. 7e
890 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 766 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 767 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 768 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
893 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 769 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
894 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 770 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
895 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 771 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
896 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 772 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
897 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 773 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
898 }; 774 };
899 775
900 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 776 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
901 { 777 {
902 c = vt100_0[c - 0x40]; 778 c = vt100_0[c - 0x41];
903 width = 1; 779 width = 1; // vt100 line drawing characters are always single-width
904 } 780 }
905 } 781 }
906 782
907 if (screen.flags & Screen_Insert) 783 if (screen.flags & Screen_Insert)
908 scr_insdel_chars (width, INSERT); 784 scr_insdel_chars (width, INSERT);
909 785
910 if (width != 0) 786 if (width != 0)
911 { 787 {
912 // some utf-8 decoders decode surrogate characters.
913 if (0xd800 <= c && c <= 0xdfff)
914 c = 0xfffd;
915
916#if !UNICODE_3 788#if !UNICODE_3
917 // trim characters we can't store directly :( 789 // trim characters we can't store directly :(
918 if (c >= 0x10000) 790 if (c >= 0x10000)
919# if ENABLE_COMBINING 791# if ENABLE_COMBINING
920 c = rxvt_composite.compose (c); // map to lower 16 bits 792 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
922 c = 0xfffd; 794 c = 0xfffd;
923# endif 795# endif
924#endif 796#endif
925 797
926 // nuke the character at this position, if required 798 // nuke the character at this position, if required
927 if (stp[screen.cur.col] == NOCHAR 799 if (line->t[screen.cur.col] == NOCHAR
928 || (screen.cur.col < TermWin.ncol - 1 800 || (screen.cur.col < ncol - 1
929 && stp[screen.cur.col + 1] == NOCHAR)) 801 && line->t[screen.cur.col + 1] == NOCHAR))
930 { 802 {
931 int col = screen.cur.col; 803 int col = screen.cur.col;
932 804
933 // find begin 805 // find begin
934 while (col > 0 && stp[col] == NOCHAR) 806 while (col > 0 && line->t[col] == NOCHAR)
935 col--; 807 col--;
936 808
937 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 809 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
938 810
939 // found begin, nuke 811 // found begin, nuke
940 do { 812 do {
941 stp[col] = ' '; 813 line->t[col] = ' ';
942 srp[col] = rend; 814 line->r[col] = rend;
943 col++; 815 col++;
944 } while (col < TermWin.ncol && stp[col] == NOCHAR); 816 } while (col < ncol && line->t[col] == NOCHAR);
945 } 817 }
946 818
947 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 819 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
820
821 // if the character doesn't fit into the remaining columns...
822 if (screen.cur.col > last_col - width && last_col >= width)
823 {
824 // ...output spaces
825 c = ' ';
826 // and try the same character next loop iteration
827 --str;
828 }
948 829
949 do 830 do
950 { 831 {
951 stp[screen.cur.col] = c; 832 line->t[screen.cur.col] = c;
952 srp[screen.cur.col] = rend; 833 line->r[screen.cur.col] = rend;
953 834
954 if (screen.cur.col < last_col - 1) 835 if (screen.cur.col < last_col - 1)
955 screen.cur.col++; 836 screen.cur.col++;
956 else 837 else
957 { 838 {
958 screen.tlen[row] = last_col; 839 line->l = last_col;
959 if (screen.flags & Screen_Autowrap) 840 if (screen.flags & Screen_Autowrap)
960 screen.flags |= Screen_WrapNext; 841 screen.flags |= Screen_WrapNext;
961 break; 842 break;
962 } 843 }
963 844
… …
965 } 846 }
966 while (--width > 0); 847 while (--width > 0);
967 848
968 // pad with spaces when overwriting wide character with smaller one 849 // pad with spaces when overwriting wide character with smaller one
969 if (!width) 850 if (!width)
970 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 851 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
971 { 852 {
972 stp[c] = ' '; 853 line->t[c] = ' ';
973 srp[c] = rend; 854 line->r[c] = rend;
974 } 855 }
975 } 856 }
976 else if (width == 0) 857 else // width == 0
977 { 858 {
978#if ENABLE_COMBINING 859#if ENABLE_COMBINING
979 // handle combining characters 860 // handle combining characters
980 // we just tag the accent on the previous on-screen character. 861 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong. 862 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet. 863 // we don't handle double-width characters nicely yet.
983
984 text_t *tp; 864 text_t *tp;
985 rend_t *rp; 865 rend_t *rp;
986 866
987 if (screen.cur.col > 0) 867 if (screen.cur.col > 0)
988 { 868 {
989 tp = stp + screen.cur.col - 1; 869 tp = line->t + screen.cur.col - 1;
990 rp = srp + screen.cur.col - 1; 870 rp = line->r + screen.cur.col - 1;
991 871
992 while (*tp == NOCHAR && tp > stp) 872 while (*tp == NOCHAR && tp > line->t)
993 tp--, rp--; 873 tp--, rp--;
994 } 874 }
995 else if (screen.cur.row > 0 875 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 876 && ROW(screen.cur.row - 1).is_longer ())
997 { 877 {
998 int line = screen.cur.row - 1 + TermWin.saveLines; 878 line_t *line = &ROW(screen.cur.row - 1);
999 879
1000 tp = screen.text[line] + last_col - 1; 880 tp = line->t + last_col - 1;
1001 rp = screen.rend[line] + last_col - 1; 881 rp = line->r + last_col - 1;
1002 882
1003 while (*tp == NOCHAR && tp > screen.text[line]) 883 while (*tp == NOCHAR && tp > line->t)
1004 tp--, rp--; 884 tp--, rp--;
1005 } 885 }
1006 else 886 else
1007 continue; 887 continue;
1008 888
… …
1015 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 895 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1016#endif 896#endif
1017 } 897 }
1018 } 898 }
1019 899
1020 if (screen.tlen[row] != -1) /* XXX: think about this */ 900 if (!line->is_longer ()) /* XXX: think about this */
1021 MAX_IT (screen.tlen[row], screen.cur.col); 901 max_it (line->l, screen.cur.col);
1022 902
1023#ifdef DEBUG_STRICT 903#ifdef DEBUG_STRICT
1024 assert (screen.cur.row >= 0); 904 assert (screen.cur.row >= 0);
1025#else /* drive with your eyes closed */ 905#else /* drive with your eyes closed */
1026 MAX_IT (screen.cur.row, 0); 906 max_it (screen.cur.row, 0);
1027#endif 907#endif
1028} 908}
1029 909
1030/* ------------------------------------------------------------------------- */ 910/* ------------------------------------------------------------------------- */
1031/* 911/*
… …
1040 if (screen.cur.col == 0) 920 if (screen.cur.col == 0)
1041 { 921 {
1042 if (screen.cur.row > 0) 922 if (screen.cur.row > 0)
1043 { 923 {
1044#ifdef TERMCAP_HAS_BW 924#ifdef TERMCAP_HAS_BW
1045 screen.cur.col = TermWin.ncol - 1; 925 screen.cur.col = ncol - 1;
1046 screen.cur.row--; 926 screen.cur.row--;
1047 return; 927 return;
1048#endif 928#endif
1049 } 929 }
1050 } 930 }
… …
1070 950
1071 if (count == 0) 951 if (count == 0)
1072 return; 952 return;
1073 else if (count > 0) 953 else if (count > 0)
1074 { 954 {
1075 int row = TermWin.saveLines + screen.cur.row; 955 int row = screen.cur.row;
1076 text_t *tp = screen.text[row]; 956
1077 rend_t *rp = screen.rend[row]; 957 line_t &l = ROW(row);
1078 rend_t base_rend = rp[i]; 958 rend_t base_rend = l.r[i];
1079 ht &= tp[i] == ' '; 959 ht &= l.t[i] == ' ';
1080 960
1081 for (; ++i < TermWin.ncol; ) 961 for (; ++i < ncol; )
1082 if (tabs[i]) 962 if (tabs[i])
1083 { 963 {
1084 x = i; 964 x = i;
1085 if (!--count) 965 if (!--count)
1086 break; 966 break;
1087 } 967 }
1088 else 968 else
1089 ht &= tp[i] == ' ' 969 ht &= l.t[i] == ' '
1090 && RS_SAME (rp[i], base_rend); 970 && RS_SAME (l.r[i], base_rend);
1091 971
1092 if (count) 972 if (count)
1093 x = TermWin.ncol - 1; 973 x = ncol - 1;
1094 974
1095 // store horizontal tab commands as characters inside the text 975 // store horizontal tab commands as characters inside the text
1096 // buffer so they can be selected and pasted. 976 // buffer so they can be selected and pasted.
1097 if (ht && options & Opt_pastableTabs) 977 if (ht && options & Opt_pastableTabs)
1098 { 978 {
1099 base_rend = SET_FONT (base_rend, 0); 979 base_rend = SET_FONT (base_rend, 0);
1100 980
1101 if (screen.tlen[row] != -1) /* XXX: think about this */ 981 if (!l.is_longer ()) /* XXX: think about this */
1102 MAX_IT (screen.tlen[row], x); 982 max_it (l.l, x);
1103 983
1104 i = screen.cur.col; 984 i = screen.cur.col;
1105 985
1106 tp[i] = '\t'; 986 l.t[i] = '\t';
1107 rp[i] = base_rend; 987 l.r[i] = base_rend;
1108 988
1109 while (++i < x) 989 while (++i < x)
1110 { 990 {
1111 tp[i] = NOCHAR; 991 l.t[i] = NOCHAR;
1112 rp[i] = base_rend; 992 l.r[i] = base_rend;
1113 } 993 }
1114 } 994 }
1115 } 995 }
1116 else /* if (count < 0) */ 996 else /* if (count < 0) */
1117 { 997 {
… …
1143rxvt_term::scr_backindex () 1023rxvt_term::scr_backindex ()
1144{ 1024{
1145 if (screen.cur.col > 0) 1025 if (screen.cur.col > 0)
1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1026 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1147 else 1027 else
1148 {
1149 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1150 return; /* um, yeah? */
1151
1152 scr_insdel_chars (1, INSERT); 1028 scr_insdel_chars (1, INSERT);
1153 }
1154} 1029}
1155#endif 1030#endif
1156/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
1157/* 1032/*
1158 * Process DEC Forward Index 1033 * Process DEC Forward Index
… …
1162 */ 1037 */
1163#if ENABLE_FRILLS 1038#if ENABLE_FRILLS
1164void 1039void
1165rxvt_term::scr_forwardindex () 1040rxvt_term::scr_forwardindex ()
1166{ 1041{
1167 int row; 1042 int row;
1168 1043
1169 if (screen.cur.col < TermWin.ncol - 1) 1044 if (screen.cur.col < ncol - 1)
1170 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1045 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1171 else 1046 else
1172 { 1047 {
1173 row = screen.cur.row + TermWin.saveLines; 1048 row = screen.cur.row;
1174 1049
1175 if (screen.tlen[row] == 0) 1050 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1176 return; /* um, yeah? */ 1051 ROW(row).l = ncol;
1177 else if (screen.tlen[row] == -1)
1178 screen.tlen[row] = TermWin.ncol;
1179 1052
1180 scr_gotorc (0, 0, R_RELATIVE); 1053 scr_gotorc (0, 0, R_RELATIVE);
1181 scr_insdel_chars (1, DELETE); 1054 scr_insdel_chars (1, DELETE);
1182 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1055 scr_gotorc (0, ncol - 1, R_RELATIVE);
1183 } 1056 }
1184} 1057}
1185#endif 1058#endif
1186 1059
1187/* ------------------------------------------------------------------------- */ 1060/* ------------------------------------------------------------------------- */
… …
1193{ 1066{
1194 want_refresh = 1; 1067 want_refresh = 1;
1195 ZERO_SCROLLBACK (); 1068 ZERO_SCROLLBACK ();
1196 1069
1197 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1070 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1198 MAX_IT (screen.cur.col, 0); 1071 clamp_it (screen.cur.col, 0, ncol - 1);
1199 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1200 1072
1201 screen.flags &= ~Screen_WrapNext; 1073 screen.flags &= ~Screen_WrapNext;
1202 1074
1203 if (relative & R_RELATIVE) 1075 if (relative & R_RELATIVE)
1204 { 1076 {
… …
1222 else 1094 else
1223 { 1095 {
1224 if (screen.flags & Screen_Relative) 1096 if (screen.flags & Screen_Relative)
1225 { /* relative origin mode */ 1097 { /* relative origin mode */
1226 screen.cur.row = row + screen.tscroll; 1098 screen.cur.row = row + screen.tscroll;
1227 MIN_IT (screen.cur.row, screen.bscroll); 1099 min_it (screen.cur.row, screen.bscroll);
1228 } 1100 }
1229 else 1101 else
1230 screen.cur.row = row; 1102 screen.cur.row = row;
1231 } 1103 }
1232 1104
1233 MAX_IT (screen.cur.row, 0); 1105 clamp_it (screen.cur.row, 0, nrow - 1);
1234 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1235} 1106}
1236 1107
1237/* ------------------------------------------------------------------------- */ 1108/* ------------------------------------------------------------------------- */
1238/* 1109/*
1239 * direction should be UP or DN 1110 * direction should be UP or DN
… …
1250 1121
1251 screen.flags &= ~Screen_WrapNext; 1122 screen.flags &= ~Screen_WrapNext;
1252 1123
1253 if ((screen.cur.row == screen.bscroll && direction == UP) 1124 if ((screen.cur.row == screen.bscroll && direction == UP)
1254 || (screen.cur.row == screen.tscroll && direction == DN)) 1125 || (screen.cur.row == screen.tscroll && direction == DN))
1255 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1126 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1256 else 1127 else
1257 screen.cur.row += dirn; 1128 screen.cur.row += dirn;
1258 1129
1259 MAX_IT (screen.cur.row, 0); 1130 clamp_it (screen.cur.row, 0, nrow - 1);
1260 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1261 selection_check (0); 1131 selection_check (0);
1262} 1132}
1263 1133
1264/* ------------------------------------------------------------------------- */ 1134/* ------------------------------------------------------------------------- */
1265/* 1135/*
… …
1276 want_refresh = 1; 1146 want_refresh = 1;
1277 ZERO_SCROLLBACK (); 1147 ZERO_SCROLLBACK ();
1278 1148
1279 selection_check (1); 1149 selection_check (1);
1280 1150
1281 row = TermWin.saveLines + screen.cur.row; 1151 row = screen.cur.row;
1152
1282 switch (mode) 1153 switch (mode)
1283 { 1154 {
1284 case 0: /* erase to end of line */ 1155 case 0: /* erase to end of line */
1285 col = screen.cur.col; 1156 col = screen.cur.col;
1286 num = TermWin.ncol - col; 1157 num = ncol - col;
1287 MIN_IT (screen.tlen[row], (int16_t)col); 1158 min_it (ROW(row).l, col);
1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1159 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1160 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1290 CLEAR_SELECTION (); 1161 CLEAR_SELECTION ();
1291 break; 1162 break;
1292 case 1: /* erase to beginning of line */ 1163 case 1: /* erase to beginning of line */
… …
1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1167 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1297 CLEAR_SELECTION (); 1168 CLEAR_SELECTION ();
1298 break; 1169 break;
1299 case 2: /* erase whole line */ 1170 case 2: /* erase whole line */
1300 col = 0; 1171 col = 0;
1301 num = TermWin.ncol; 1172 num = ncol;
1302 screen.tlen[row] = 0; 1173 ROW(row).l = 0;
1303 if (selection.beg.row <= screen.cur.row 1174 if (selection.beg.row <= screen.cur.row
1304 && selection.end.row >= screen.cur.row) 1175 && selection.end.row >= screen.cur.row)
1305 CLEAR_SELECTION (); 1176 CLEAR_SELECTION ();
1306 break; 1177 break;
1307 default: 1178 default:
1308 return; 1179 return;
1309 } 1180 }
1310 1181
1311 if (screen.text[row]) 1182 scr_blank_line (ROW(row), col, num, rstyle);
1312 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1313 else
1314 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1315} 1183}
1316 1184
1317/* ------------------------------------------------------------------------- */ 1185/* ------------------------------------------------------------------------- */
1318/* 1186/*
1319 * Erase part of whole of the screen 1187 * Erase part of whole of the screen
… …
1323 */ 1191 */
1324void 1192void
1325rxvt_term::scr_erase_screen (int mode) 1193rxvt_term::scr_erase_screen (int mode)
1326{ 1194{
1327 int num; 1195 int num;
1328 int32_t row, row_offset; 1196 int32_t row;
1329 rend_t ren; 1197 rend_t ren;
1330 XGCValues gcvalue; 1198 XGCValues gcvalue;
1331 1199
1332 want_refresh = 1; 1200 want_refresh = 1;
1333 ZERO_SCROLLBACK (); 1201 ZERO_SCROLLBACK ();
1334
1335 row_offset = (int32_t)TermWin.saveLines;
1336 1202
1337 switch (mode) 1203 switch (mode)
1338 { 1204 {
1339 case 0: /* erase to end of screen */ 1205 case 0: /* erase to end of screen */
1340 selection_check (1); 1206 selection_check (1);
1341 scr_erase_line (0); 1207 scr_erase_line (0);
1342 row = screen.cur.row + 1; /* possible OOB */ 1208 row = screen.cur.row + 1; /* possible OOB */
1343 num = TermWin.nrow - row; 1209 num = nrow - row;
1344 break; 1210 break;
1345 case 1: /* erase to beginning of screen */ 1211 case 1: /* erase to beginning of screen */
1346 selection_check (3); 1212 selection_check (3);
1347 scr_erase_line (1); 1213 scr_erase_line (1);
1348 row = 0; 1214 row = 0;
1349 num = screen.cur.row; 1215 num = screen.cur.row;
1350 break; 1216 break;
1351 case 2: /* erase whole screen */ 1217 case 2: /* erase whole screen */
1352 selection_check (3); 1218 selection_check (3);
1353 row = 0; 1219 row = 0;
1354 num = TermWin.nrow; 1220 num = nrow;
1355 break; 1221 break;
1356 default: 1222 default:
1357 return; 1223 return;
1358 } 1224 }
1359 1225
… …
1361 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1227 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1362 || (selection.end.row >= row 1228 || (selection.end.row >= row
1363 && selection.end.row <= row + num))) 1229 && selection.end.row <= row + num)))
1364 CLEAR_SELECTION (); 1230 CLEAR_SELECTION ();
1365 1231
1366 if (row >= TermWin.nrow) /* Out Of Bounds */ 1232 if (row >= nrow) /* Out Of Bounds */
1367 return; 1233 return;
1368 1234
1369 MIN_IT (num, (TermWin.nrow - row)); 1235 min_it (num, nrow - row);
1370 1236
1371 if (rstyle & (RS_RVid | RS_Uline)) 1237 if (rstyle & (RS_RVid | RS_Uline))
1372 ren = (rend_t) ~RS_None; 1238 ren = (rend_t) ~RS_None;
1373 else if (GET_BASEBG (rstyle) == Color_bg) 1239 else if (GET_BASEBG (rstyle) == Color_bg)
1374 { 1240 {
… …
1377 } 1243 }
1378 else 1244 else
1379 { 1245 {
1380 ren = rstyle & (RS_fgMask | RS_bgMask); 1246 ren = rstyle & (RS_fgMask | RS_bgMask);
1381 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1247 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1382 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1248 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1383 ERASE_ROWS (row, num); 1249 ERASE_ROWS (row, num);
1384 gcvalue.foreground = pix_colors[Color_fg]; 1250 gcvalue.foreground = pix_colors[Color_fg];
1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1251 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1386 } 1252 }
1387 1253
1388 for (; num--; row++) 1254 for (; num--; row++)
1389 { 1255 {
1390 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1256 scr_blank_screen_mem (ROW (row), rstyle);
1391 screen.tlen[row + row_offset] = 0; 1257 ROW (row).l = 0;
1392 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1258 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1393 } 1259 }
1394} 1260}
1261
1262#if ENABLE_FRILLS
1263void
1264rxvt_term::scr_erase_savelines ()
1265{
1266 want_refresh = 1;
1267 ZERO_SCROLLBACK ();
1268
1269 nsaved = 0;
1270}
1271#endif
1395 1272
1396/* ------------------------------------------------------------------------- */ 1273/* ------------------------------------------------------------------------- */
1397/* 1274/*
1398 * Fill the screen with `E's 1275 * Fill the screen with `E's
1399 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1276 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1400 */ 1277 */
1401void 1278void
1402rxvt_term::scr_E () 1279rxvt_term::scr_E ()
1403{ 1280{
1404 int i, j, k; 1281 rend_t fs;
1405 rend_t *r1, fs;
1406 1282
1407 want_refresh = 1; 1283 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1284 ZERO_SCROLLBACK ();
1409 1285
1410 num_scr_allow = 0; 1286 num_scr_allow = 0;
1411 selection_check (3); 1287 selection_check (3);
1412 1288
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1289 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1290 for (int row = nrow; row--; )
1415 { 1291 {
1416 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1292 line_t &line = ROW(row);
1293
1417 fill_text (screen.text[k], 'E', TermWin.ncol); 1294 fill_text (line.t, 'E', ncol);
1418 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1295 rend_t *r1 = line.r;
1296
1297 for (int j = ncol; j--; )
1419 *r1++ = fs; 1298 *r1++ = fs;
1299
1300 line.l = ncol; /* make the `E's selectable */
1420 } 1301 }
1421} 1302}
1422 1303
1423/* ------------------------------------------------------------------------- */ 1304/* ------------------------------------------------------------------------- */
1424/* 1305/*
… …
1445 count = end; 1326 count = end;
1446 } 1327 }
1447 1328
1448 scr_do_wrap (); 1329 scr_do_wrap ();
1449 1330
1450 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1331 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1451} 1332}
1452 1333
1453/* ------------------------------------------------------------------------- */ 1334/* ------------------------------------------------------------------------- */
1454/* 1335/*
1455 * Insert/Delete <count> characters from the current position 1336 * Insert/Delete <count> characters from the current position
… …
1457void 1338void
1458rxvt_term::scr_insdel_chars (int count, int insdel) 1339rxvt_term::scr_insdel_chars (int count, int insdel)
1459{ 1340{
1460 int col, row; 1341 int col, row;
1461 rend_t tr; 1342 rend_t tr;
1462 text_t *stp;
1463 rend_t *srp;
1464 int16_t *slp;
1465 1343
1466 want_refresh = 1; 1344 want_refresh = 1;
1467 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1468 1346
1469 if (count <= 0) 1347 if (count <= 0)
1470 return; 1348 return;
1471 1349
1472 scr_do_wrap (); 1350 scr_do_wrap ();
1473 1351
1474 selection_check (1); 1352 selection_check (1);
1475 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1353 min_it (count, ncol - screen.cur.col);
1476 1354
1477 row = screen.cur.row + TermWin.saveLines;
1478
1479 stp = screen.text[row];
1480 srp = screen.rend[row]; 1355 row = screen.cur.row;
1481 slp = &screen.tlen[row]; 1356
1357 line_t *line = &ROW(row);
1482 1358
1483 switch (insdel) 1359 switch (insdel)
1484 { 1360 {
1485 case INSERT: 1361 case INSERT:
1486 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1362 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1487 { 1363 {
1488 stp[col] = stp[col - count]; 1364 line->t[col] = line->t[col - count];
1489 srp[col] = srp[col - count]; 1365 line->r[col] = line->r[col - count];
1490 } 1366 }
1491 1367
1492 if (*slp != -1) 1368 if (!line->is_longer ())
1493 { 1369 {
1494 *slp += count; 1370 line->l += count;
1495 MIN_IT (*slp, TermWin.ncol); 1371 min_it (line->l, ncol);
1496 } 1372 }
1497 1373
1498 if (selection.op && current_screen == selection.screen 1374 if (selection.op && current_screen == selection.screen
1499 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1375 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1500 { 1376 {
1501 if (selection.end.row != screen.cur.row 1377 if (selection.end.row != screen.cur.row
1502 || (selection.end.col + count >= TermWin.ncol)) 1378 || (selection.end.col + count >= ncol))
1503 CLEAR_SELECTION (); 1379 CLEAR_SELECTION ();
1504 else 1380 else
1505 { /* shift selection */ 1381 { /* shift selection */
1506 selection.beg.col += count; 1382 selection.beg.col += count;
1507 selection.mark.col += count; /* XXX: yes? */ 1383 selection.mark.col += count; /* XXX: yes? */
1508 selection.end.col += count; 1384 selection.end.col += count;
1509 } 1385 }
1510 } 1386 }
1511 1387
1512 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1388 scr_blank_line (*line, screen.cur.col, count, rstyle);
1513 (unsigned int)count, rstyle);
1514 break; 1389 break;
1515 1390
1516 case ERASE: 1391 case ERASE:
1517 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1392 screen.cur.col += count; /* don't worry if > ncol */
1518 selection_check (1); 1393 selection_check (1);
1519 screen.cur.col -= count; 1394 screen.cur.col -= count;
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1395 scr_blank_line (*line, screen.cur.col, count, rstyle);
1521 (unsigned int)count, rstyle);
1522 break; 1396 break;
1523 1397
1524 case DELETE: 1398 case DELETE:
1525 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1399 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1526 1400
1527 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1401 for (col = screen.cur.col; (col + count) < ncol; col++)
1528 { 1402 {
1529 stp[col] = stp[col + count]; 1403 line->t[col] = line->t[col + count];
1530 srp[col] = srp[col + count]; 1404 line->r[col] = line->r[col + count];
1531 } 1405 }
1532 1406
1533 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1407 scr_blank_line (*line, ncol - count, count, tr);
1534 (unsigned int)count, tr);
1535 1408
1536 if (*slp == -1) /* break line continuation */ 1409 if (line->is_longer ()) /* break line continuation */
1537 *slp = TermWin.ncol; 1410 line->l = ncol;
1538 1411
1539 *slp -= count; 1412 line->l = max (line->l - count, 0);
1540 MAX_IT (*slp, 0);
1541 1413
1542 if (selection.op && current_screen == selection.screen 1414 if (selection.op && current_screen == selection.screen
1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1415 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 { 1416 {
1545 if (selection.end.row != screen.cur.row 1417 if (selection.end.row != screen.cur.row
1546 || (screen.cur.col >= selection.beg.col - count) 1418 || (screen.cur.col >= selection.beg.col - count)
1547 || selection.end.col >= TermWin.ncol) 1419 || selection.end.col >= ncol)
1548 CLEAR_SELECTION (); 1420 CLEAR_SELECTION ();
1549 else 1421 else
1550 { 1422 {
1551 /* shift selection */ 1423 /* shift selection */
1552 selection.beg.col -= count; 1424 selection.beg.col -= count;
… …
1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1437 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1566 */ 1438 */
1567void 1439void
1568rxvt_term::scr_scroll_region (int top, int bot) 1440rxvt_term::scr_scroll_region (int top, int bot)
1569{ 1441{
1570 MAX_IT (top, 0); 1442 max_it (top, 0);
1571 MIN_IT (bot, (int)TermWin.nrow - 1); 1443 min_it (bot, nrow - 1);
1572 1444
1573 if (top > bot) 1445 if (top > bot)
1574 return; 1446 return;
1575 1447
1576 screen.tscroll = top; 1448 screen.tscroll = top;
… …
1655 */ 1527 */
1656void 1528void
1657rxvt_term::scr_set_tab (int mode) 1529rxvt_term::scr_set_tab (int mode)
1658{ 1530{
1659 if (mode < 0) 1531 if (mode < 0)
1660 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1532 memset (tabs, 0, ncol * sizeof (char));
1661 else if (screen.cur.col < TermWin.ncol) 1533 else if (screen.cur.col < ncol)
1662 tabs[screen.cur.col] = (mode ? 1 : 0); 1534 tabs[screen.cur.col] = (mode ? 1 : 0);
1663} 1535}
1664 1536
1665/* ------------------------------------------------------------------------- */ 1537/* ------------------------------------------------------------------------- */
1666/* 1538/*
… …
1674 XGCValues gcvalue; 1546 XGCValues gcvalue;
1675 1547
1676 if (rvideo != mode) 1548 if (rvideo != mode)
1677 { 1549 {
1678 rvideo = mode; 1550 rvideo = mode;
1679 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1551 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1680#if XPM_BACKGROUND 1552#if XPM_BACKGROUND
1681 if (bgPixmap.pixmap == None) 1553 if (bgPixmap.pixmap == None)
1682#endif 1554#endif
1683#if TRANSPARENT 1555#if TRANSPARENT
1684 if (! (options & Opt_transparent) || am_transparent == 0) 1556 if (! (options & Opt_transparent) || am_transparent == 0)
1685#endif 1557#endif
1686 XSetWindowBackground (display->display, TermWin.vt, 1558 XSetWindowBackground (display->display, vt,
1687 pix_colors[Color_bg]); 1559 pix_colors[Color_bg]);
1688 1560
1689 gcvalue.foreground = pix_colors[Color_fg]; 1561 gcvalue.foreground = pix_colors[Color_fg];
1690 gcvalue.background = pix_colors[Color_bg]; 1562 gcvalue.background = pix_colors[Color_bg];
1691 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1563 XChangeGC (display->display, gc, GCBackground | GCForeground,
1692 &gcvalue); 1564 &gcvalue);
1693 scr_clear (); 1565 scr_clear ();
1694 scr_touch (true); 1566 scr_touch (true);
1695 } 1567 }
1696} 1568}
… …
1777bool 1649bool
1778rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1650rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1779{ 1651{
1780 bool found = false; 1652 bool found = false;
1781 1653
1782 for (int i = 0; i < TermWin.nrow; i++) 1654 for (int i = 0; i < nrow; i++)
1783 { 1655 {
1784 int col = 0; 1656 int col = 0;
1785 rend_t *drp = drawn_rend [i]; 1657 rend_t *drp = drawn_buf[i].r;
1786 1658
1787 for (; col < TermWin.ncol; col++, drp++) 1659 for (; col < ncol; col++, drp++)
1788 if ((*drp & mask) == value) 1660 if ((*drp & mask) == value)
1789 { 1661 {
1790 found = true; 1662 found = true;
1791 *drp = ~value; 1663 *drp = ~value;
1792 } 1664 }
… …
1803 PART_END, 1675 PART_END,
1804 RC_COUNT 1676 RC_COUNT
1805}; 1677};
1806 1678
1807void 1679void
1808rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1680rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1809{ 1681{
1810 int i; 1682 int i;
1811 row_col_t rc[RC_COUNT]; 1683 row_col_t rc[RC_COUNT];
1812 1684
1813 if (drawn_text == NULL) /* sanity check */ 1685 if (!drawn_buf) /* sanity check */
1814 return; 1686 return;
1815 1687
1816#ifndef NO_SLOW_LINK_SUPPORT 1688#ifndef NO_SLOW_LINK_SUPPORT
1817 if (refresh_type == FAST_REFRESH && !display->is_local) 1689 if (refresh_type == FAST_REFRESH && !display->is_local)
1818 { 1690 {
1819 y = 0; 1691 y = 0;
1820 height = TermWin.height; 1692 eheight = height;
1821 } 1693 }
1822#endif 1694#endif
1823 1695
1824#ifdef DEBUG_STRICT 1696#ifdef DEBUG_STRICT
1825 x = max (x, 0); 1697#if 0
1826 x = min (x, (int)TermWin.width); 1698 // that's not debugging //TODO //FIXME
1827 y = max (y, 0); 1699 clamp_it (x, 0, width);
1828 y = min (y, (int)TermWin.height); 1700 clamp_it (y, 0, height);
1701#endif
1829#endif 1702#endif
1830 1703
1831 /* round down */ 1704 /* round down */
1832 rc[PART_BEG].col = Pixel2Col (x); 1705 rc[PART_BEG].col = Pixel2Col (x);
1833 rc[PART_BEG].row = Pixel2Row (y); 1706 rc[PART_BEG].row = Pixel2Row (y);
1834 /* round up */ 1707 /* round up */
1835 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1708 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1836 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1709 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1837 1710
1838 /* sanity checks */ 1711 /* sanity checks */
1839 for (i = PART_BEG; i < RC_COUNT; i++) 1712 for (i = PART_BEG; i < RC_COUNT; i++)
1840 { 1713 {
1841 MIN_IT (rc[i].col, TermWin.ncol - 1); 1714 min_it (rc[i].col, ncol - 1);
1842 MIN_IT (rc[i].row, TermWin.nrow - 1); 1715 min_it (rc[i].row, nrow - 1);
1843 } 1716 }
1844 1717
1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1718 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1846 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1719 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1847 1720
1848 if (refresh) 1721 if (refresh)
1849 scr_refresh (SLOW_REFRESH); 1722 scr_refresh (SLOW_REFRESH);
1850} 1723}
1851 1724
… …
1854 * Refresh the entire screen 1727 * Refresh the entire screen
1855 */ 1728 */
1856void 1729void
1857rxvt_term::scr_touch (bool refresh) 1730rxvt_term::scr_touch (bool refresh)
1858{ 1731{
1859 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1732 scr_expose (0, 0, width, height, refresh);
1860} 1733}
1861 1734
1862/* ------------------------------------------------------------------------- */ 1735/* ------------------------------------------------------------------------- */
1863/* 1736/*
1864 * Move the display so that the line represented by scrollbar value Y is at 1737 * Move the display so that the line represented by scrollbar value Y is at
… …
1868rxvt_term::scr_move_to (int y, int len) 1741rxvt_term::scr_move_to (int y, int len)
1869{ 1742{
1870 long p = 0; 1743 long p = 0;
1871 unsigned int oldviewstart; 1744 unsigned int oldviewstart;
1872 1745
1873 oldviewstart = TermWin.view_start; 1746 oldviewstart = view_start;
1874 1747
1875 if (y < len) 1748 if (y < len)
1876 { 1749 {
1877 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1750 p = (nrow + nsaved) * (len - y) / len;
1878 p -= (long) (TermWin.nrow - 1); 1751 p -= (long) (nrow - 1);
1879 p = max (p, 0); 1752 p = max (p, 0);
1880 } 1753 }
1881 1754
1882 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1755 view_start = (unsigned int)min (p, nsaved);
1883 1756
1884 return scr_changeview (oldviewstart); 1757 return scr_changeview (oldviewstart);
1885} 1758}
1886 1759
1887/* ------------------------------------------------------------------------- */ 1760/* ------------------------------------------------------------------------- */
… …
1893rxvt_term::scr_page (enum page_dirn direction, int nlines) 1766rxvt_term::scr_page (enum page_dirn direction, int nlines)
1894{ 1767{
1895 int n; 1768 int n;
1896 unsigned int oldviewstart; 1769 unsigned int oldviewstart;
1897 1770
1898#ifdef DEBUG_STRICT
1899 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1900#endif
1901 oldviewstart = TermWin.view_start; 1771 oldviewstart = view_start;
1772
1902 if (direction == UP) 1773 if (direction == UP)
1903 { 1774 {
1904 n = TermWin.view_start + nlines; 1775 n = view_start + nlines;
1905 TermWin.view_start = min (n, TermWin.nscrolled); 1776 view_start = min (n, nsaved);
1906 } 1777 }
1907 else 1778 else
1908 { 1779 {
1909 n = TermWin.view_start - nlines; 1780 n = view_start - nlines;
1910 TermWin.view_start = max (n, 0); 1781 view_start = max (n, 0);
1911 } 1782 }
1783
1912 return scr_changeview (oldviewstart); 1784 return scr_changeview (oldviewstart);
1913} 1785}
1914 1786
1915int 1787int
1916rxvt_term::scr_changeview (unsigned int oldviewstart) 1788rxvt_term::scr_changeview (unsigned int oldviewstart)
1917{ 1789{
1918 if (TermWin.view_start != oldviewstart) 1790 if (view_start != oldviewstart)
1919 { 1791 {
1920 want_refresh = 1; 1792 want_refresh = 1;
1921 num_scr -= (TermWin.view_start - oldviewstart); 1793 num_scr -= (view_start - oldviewstart);
1922 } 1794 }
1923 1795
1924 return (int) (TermWin.view_start - oldviewstart); 1796 return (int) (view_start - oldviewstart);
1925} 1797}
1926 1798
1927/* ------------------------------------------------------------------------- */ 1799/* ------------------------------------------------------------------------- */
1928void 1800void
1929rxvt_term::scr_bell () 1801rxvt_term::scr_bell ()
1930{ 1802{
1931#ifndef NO_BELL 1803#ifndef NO_BELL
1804
1932# ifndef NO_MAPALERT 1805# ifndef NO_MAPALERT
1933# ifdef MAPALERT_OPTION 1806# ifdef MAPALERT_OPTION
1934 if (options & Opt_mapAlert) 1807 if (options & Opt_mapAlert)
1935# endif 1808# endif
1936 XMapWindow (display->display, TermWin.parent[0]); 1809 XMapWindow (display->display, parent[0]);
1937# endif 1810# endif
1811
1938 if (options & Opt_visualBell) 1812 if (options & Opt_visualBell)
1939 { 1813 {
1940 scr_rvideo_mode (!rvideo); /* refresh also done */ 1814 scr_rvideo_mode (!rvideo); /* refresh also done */
1815 rxvt_usleep (VISUAL_BELL_DURATION);
1941 scr_rvideo_mode (!rvideo); /* refresh also done */ 1816 scr_rvideo_mode (!rvideo); /* refresh also done */
1942 } 1817 }
1943 else 1818 else
1944 XBell (display->display, 0); 1819 XBell (display->display, 0);
1820
1945#endif 1821#endif
1946} 1822}
1947 1823
1948/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1949/* ARGSUSED */ 1825/* ARGSUSED */
1950void 1826void
1951rxvt_term::scr_printscreen (int fullhist) 1827rxvt_term::scr_printscreen (int fullhist)
1952{ 1828{
1953#ifdef PRINTPIPE 1829#ifdef PRINTPIPE
1954 int i, r1, nrows, row_offset; 1830 int nrows, row_start;
1955 FILE *fd; 1831 FILE *fd;
1956 1832
1957 if ((fd = popen_printer ()) == NULL) 1833 if ((fd = popen_printer ()) == NULL)
1958 return; 1834 return;
1959 1835
1960 nrows = TermWin.nrow;
1961 row_offset = TermWin.saveLines;
1962
1963 if (!fullhist) 1836 if (fullhist)
1964 row_offset -= TermWin.view_start; 1837 {
1838 nrows = nrow + nsaved;
1839 row_start = -nsaved;
1840 }
1965 else 1841 else
1966 { 1842 {
1967 nrows += TermWin.nscrolled; 1843 nrows = nrow;
1968 row_offset -= TermWin.nscrolled; 1844 row_start = -view_start;
1969 } 1845 }
1970 1846
1971 wctomb (0, 0); 1847 wctomb (0, 0);
1972 1848
1973 for (r1 = 0; r1 < nrows; r1++) 1849 for (int r1 = 0; r1 < nrows; r1++)
1974 { 1850 {
1975 text_t *tp = screen.text[r1 + row_offset]; 1851 text_t *tp = ROW(r1).t;
1976 int len = screen.tlen[r1 + row_offset]; 1852 int len = ROW(r1).l;
1977 1853
1978 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1854 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1979 { 1855 {
1980 char mb[MB_LEN_MAX]; 1856 char mb[MB_LEN_MAX];
1981 text_t t = *tp++; 1857 text_t t = *tp++;
1982 if (t == NOCHAR) 1858 if (t == NOCHAR)
1983 continue; 1859 continue;
… …
2004/* 1880/*
2005 * Refresh the screen 1881 * Refresh the screen
2006 * drawn_text/drawn_rend contain the screen information before the update. 1882 * drawn_text/drawn_rend contain the screen information before the update.
2007 * screen.text/screen.rend contain what the screen will change to. 1883 * screen.text/screen.rend contain what the screen will change to.
2008 */ 1884 */
2009
2010#define FONT_WIDTH(X, Y) \
2011 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2012#define FONT_RBEAR(X, Y) \
2013 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2014#define FONT_LBEAR(X, Y) \
2015 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2016#define IS_FONT_CHAR(X, Y) \
2017 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2018
2019void 1885void
2020rxvt_term::scr_refresh (unsigned char refresh_type) 1886rxvt_term::scr_refresh (unsigned char refresh_type)
2021{ 1887{
2022 unsigned char must_clear, /* use draw_string not draw_image_string */ 1888 unsigned char must_clear, /* use draw_string not draw_image_string */
2023 showcursor; /* show the cursor */ 1889 showcursor; /* show the cursor */
2024 int16_t col, row, /* column/row we're processing */ 1890 int16_t col, row, /* column/row we're processing */
2025 ocrow; /* old cursor row */ 1891 ocrow; /* old cursor row */
2026 int i, /* tmp */ 1892 int i; /* tmp */
2027 row_offset; /* basic offset in screen structure */
2028#ifndef NO_CURSORCOLOR 1893#ifndef NO_CURSORCOLOR
2029 rend_t cc1; /* store colours at cursor position (s) */ 1894 rend_t cc1; /* store colours at cursor position (s) */
2030#endif 1895#endif
2031 rend_t *crp; // cursor rendition pointer 1896 rend_t *crp; // cursor rendition pointer
2032 1897
2033 want_refresh = 0; /* screen is current */ 1898 want_refresh = 0; /* screen is current */
2034 1899
2035 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1900 if (refresh_type == NO_REFRESH || !mapped)
2036 return; 1901 return;
2037 1902
2038 /* 1903 /*
2039 * A: set up vars 1904 * A: set up vars
2040 */ 1905 */
2041 must_clear = 0; 1906 must_clear = 0;
2042 refresh_count = 0; 1907 refresh_count = 0;
2043 1908
2044 row_offset = TermWin.saveLines - TermWin.view_start;
2045
2046#if XPM_BACKGROUND 1909#if XPM_BACKGROUND
2047 must_clear |= (bgPixmap.pixmap != None); 1910 must_clear |= bgPixmap.pixmap != None;
2048#endif 1911#endif
2049#if TRANSPARENT 1912#if TRANSPARENT
2050 must_clear |= ((options & Opt_transparent) && am_transparent); 1913 must_clear |= (options & Opt_transparent) && am_transparent;
2051#endif 1914#endif
2052 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1915 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2053 1916
2054 /* 1917 /*
2055 * B: reverse any characters which are selected 1918 * B: reverse any characters which are selected
… …
2072 1935
2073 if (showcursor) 1936 if (showcursor)
2074 { 1937 {
2075 int col = screen.cur.col; 1938 int col = screen.cur.col;
2076 1939
2077 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1940 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2078 col--; 1941 col--;
2079 1942
2080 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1943 crp = &ROW(screen.cur.row).r[col];
2081 1944
2082 if (showcursor && TermWin.focus) 1945 if (showcursor && focus)
2083 { 1946 {
1947 if (options & Opt_cursorUnderline)
1948 *crp ^= RS_Uline;
1949 else
1950 {
2084 *crp ^= RS_RVid; 1951 *crp ^= RS_RVid;
1952
2085#ifndef NO_CURSORCOLOR 1953#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask); 1954 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor)) 1955 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor; 1956 ccol1 = Color_cursor;
2089 else 1957 else
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1958#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol1 = GET_FGCOLOR (rstyle); 1959 ccol1 = GET_FGCOLOR (rstyle);
2092#else 1960#else
2093 ccol1 = Color_fg; 1961 ccol1 = Color_fg;
2094#endif 1962#endif
2095 if (ISSET_PIXCOLOR (Color_cursor2)) 1963 if (ISSET_PIXCOLOR (Color_cursor2))
2096 ccol2 = Color_cursor2; 1964 ccol2 = Color_cursor2;
2097 else 1965 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1966#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol2 = GET_BGCOLOR (rstyle); 1967 ccol2 = GET_BGCOLOR (rstyle);
2100#else 1968#else
2101 ccol2 = Color_bg; 1969 ccol2 = Color_bg;
2102#endif 1970#endif
2103 *crp = SET_FGCOLOR (*crp, ccol1); 1971 *crp = SET_FGCOLOR (*crp, ccol1);
2104 *crp = SET_BGCOLOR (*crp, ccol2); 1972 *crp = SET_BGCOLOR (*crp, ccol2);
2105#endif 1973#endif
1974 }
2106 } 1975 }
2107 } 1976 }
2108 1977
2109 /* make sure no outline cursor is left around */ 1978 /* make sure no outline cursor is left around */
2110 setoldcursor = 0; 1979 setoldcursor = 0;
2111 if (ocrow != -1) 1980 if (ocrow != -1)
2112 { 1981 {
2113 if (screen.cur.row + TermWin.view_start != ocrow 1982 if (screen.cur.row + view_start != ocrow
2114 || screen.cur.col != oldcursor.col) 1983 || screen.cur.col != oldcursor.col)
2115 { 1984 {
2116 if (ocrow < TermWin.nrow 1985 if (ocrow < nrow
2117 && oldcursor.col < TermWin.ncol) 1986 && oldcursor.col < ncol)
2118 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 1987 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2119 1988
2120 if (TermWin.focus || !showcursor) 1989 if (focus || !showcursor)
2121 oldcursor.row = -1; 1990 oldcursor.row = -1;
2122 else 1991 else
2123 setoldcursor = 1; 1992 setoldcursor = 1;
2124 } 1993 }
2125 } 1994 }
2126 else if (!TermWin.focus) 1995 else if (!focus)
2127 setoldcursor = 1; 1996 setoldcursor = 1;
2128 1997
2129 if (setoldcursor) 1998 if (setoldcursor)
2130 { 1999 {
2131 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2000 if (screen.cur.row + view_start >= nrow)
2132 oldcursor.row = -1; 2001 oldcursor.row = -1;
2133 else 2002 else
2134 { 2003 {
2135 oldcursor.row = screen.cur.row + TermWin.view_start; 2004 oldcursor.row = screen.cur.row + view_start;
2136 oldcursor.col = screen.cur.col; 2005 oldcursor.col = screen.cur.col;
2137 } 2006 }
2138 } 2007 }
2139 } 2008 }
2140 2009
2141#if ENABLE_OVERLAY 2010#if ENABLE_OVERLAY
2142 scr_swap_overlay (); 2011 scr_swap_overlay ();
2143#endif 2012#endif
2144
2145 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2146 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2147 2013
2148#ifndef NO_SLOW_LINK_SUPPORT 2014#ifndef NO_SLOW_LINK_SUPPORT
2149 /* 2015 /*
2150 * D: CopyArea pass - very useful for slower links 2016 * D: CopyArea pass - very useful for slower links
2151 * This has been deliberately kept simple. 2017 * This has been deliberately kept simple.
2152 */ 2018 */
2153 i = num_scr; 2019 i = num_scr;
2154 if (!display->is_local 2020 if (!display->is_local
2155 && refresh_type == FAST_REFRESH && num_scr_allow && i 2021 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2156 && abs (i) < TermWin.nrow && !must_clear) 2022 && abs (num_scr) < nrow && !must_clear)
2157 { 2023 {
2158 int16_t nits; 2024 int16_t nits;
2159 int j; 2025 int j;
2160 int len, wlen; 2026 int len, wlen;
2161 2027
2162 j = TermWin.nrow; 2028 j = nrow;
2163 wlen = len = -1; 2029 wlen = len = -1;
2164 row = i > 0 ? 0 : j - 1; 2030 row = i > 0 ? 0 : j - 1;
2165 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2031 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2166 { 2032 {
2167 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2033 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2168 { 2034 {
2169 text_t *stp = screen.text[row + row_offset]; 2035 line_t s = ROW(row - view_start);
2170 rend_t *srp = screen.rend[row + row_offset];
2171 text_t *dtp = drawn_text[row]; 2036 line_t d = drawn_buf[row];
2172 text_t *dtp2 = drawn_text[row + i]; 2037 line_t d2 = drawn_buf[row + i];
2173 rend_t *drp = drawn_rend[row];
2174 rend_t *drp2 = drawn_rend[row + i];
2175 2038
2176 for (nits = 0, col = TermWin.ncol; col--; ) 2039 for (nits = 0, col = ncol; col--; )
2177 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2040 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2178 nits--; 2041 nits--;
2179 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2042 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2180 nits++; 2043 nits++;
2181 2044
2182 if (nits > 8) /* XXX: arbitrary choice */ 2045 if (nits > 8) /* XXX: arbitrary choice */
2183 { 2046 {
2184 for (col = TermWin.ncol; col--; ) 2047 for (col = ncol; col--; )
2185 { 2048 {
2186 *dtp++ = *dtp2++; 2049 *d.t++ = *d2.t++;
2187 *drp++ = *drp2++; 2050 *d.r++ = *d2.r++;
2188 } 2051 }
2189 2052
2190 if (len == -1) 2053 if (len == -1)
2191 len = row; 2054 len = row;
2192 2055
… …
2197 2060
2198 if (len != -1) 2061 if (len != -1)
2199 { 2062 {
2200 /* also comes here at end if needed because of >= above */ 2063 /* also comes here at end if needed because of >= above */
2201 if (wlen < len) 2064 if (wlen < len)
2202 SWAP_IT (wlen, len, int); 2065 ::swap (wlen, len);
2203 2066
2204 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2067 XCopyArea (display->display, vt, vt,
2205 TermWin.gc, 0, Row2Pixel (len + i), 2068 gc, 0, Row2Pixel (len + i),
2206 (unsigned int)TermWin_TotalWidth (), 2069 (unsigned int)TermWin_TotalWidth (),
2207 (unsigned int)Height2Pixel (wlen - len + 1), 2070 (unsigned int)Height2Pixel (wlen - len + 1),
2208 0, Row2Pixel (len)); 2071 0, Row2Pixel (len));
2209 len = -1; 2072 len = -1;
2210 } 2073 }
… …
2213#endif 2076#endif
2214 2077
2215 /* 2078 /*
2216 * E: main pass across every character 2079 * E: main pass across every character
2217 */ 2080 */
2218 for (row = 0; row < TermWin.nrow; row++) 2081 for (row = 0; row < nrow; row++)
2219 { 2082 {
2220 text_t *stp = screen.text[row + row_offset]; 2083 text_t *stp = ROW(row - view_start).t;
2221 rend_t *srp = screen.rend[row + row_offset]; 2084 rend_t *srp = ROW(row - view_start).r;
2222 text_t *dtp = drawn_text[row]; 2085 text_t *dtp = drawn_buf[row].t;
2223 rend_t *drp = drawn_rend[row]; 2086 rend_t *drp = drawn_buf[row].r;
2224 2087
2225 /* 2088 /*
2226 * E2: OK, now the real pass 2089 * E2: OK, now the real pass
2227 */ 2090 */
2228 int ypixel = (int)Row2Pixel (row); 2091 int ypixel = (int)Row2Pixel (row);
2229 2092
2230 for (col = 0; col < TermWin.ncol; col++) 2093 for (col = 0; col < ncol; col++)
2231 { 2094 {
2232 /* compare new text with old - if exactly the same then continue */ 2095 /* compare new text with old - if exactly the same then continue */
2233 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2096 if (stp[col] == dtp[col] /* Must match characters to skip. */
2234 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2097 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2235 || (stp[col] == ' ' /* space w/ no background change */ 2098 || (stp[col] == ' ' /* space w/ no background change */
… …
2249 dtp[col] = stp[col]; 2112 dtp[col] = stp[col];
2250 drp[col] = rend; 2113 drp[col] = rend;
2251 2114
2252 int xpixel = Col2Pixel (col); 2115 int xpixel = Col2Pixel (col);
2253 2116
2254 for (i = 0; ++col < TermWin.ncol; ) 2117 for (i = 0; ++col < ncol; )
2255 { 2118 {
2256 if (stp[col] == NOCHAR) 2119 if (stp[col] == NOCHAR)
2257 { 2120 {
2258 dtp[col] = stp[col]; 2121 dtp[col] = stp[col];
2259 drp[col] = rend; 2122 drp[col] = rend;
… …
2287 2150
2288 // sometimes we optimize away the trailing NOCHAR's, add them back 2151 // sometimes we optimize away the trailing NOCHAR's, add them back
2289 while (i && text[count] == NOCHAR) 2152 while (i && text[count] == NOCHAR)
2290 count++, i--; 2153 count++, i--;
2291 2154
2292#if ENABLE_STYLES
2293 // force redraw after "careful" characters to avoid pixel droppings
2294 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2295 drp[col + 1] = ~srp[col + 1];
2296
2297 // include previous careful character(s) if possible, looks nicer (best effort...)
2298 while (text > stp
2299 && srp[text - stp - 1] & RS_Careful
2300 && RS_SAME (rend, srp[text - stp - 1]))
2301 text--, count++, xpixel -= TermWin.fwidth;
2302#endif
2303
2304 /* 2155 /*
2305 * Determine the attributes for the string 2156 * Determine the attributes for the string
2306 */ 2157 */
2307 int fore = GET_FGCOLOR (rend); // desired foreground 2158 int fore = GET_FGCOLOR (rend); // desired foreground
2308 int back = GET_BGCOLOR (rend); // desired background 2159 int back = GET_BGCOLOR (rend); // desired background
2309 2160
2310 // only do special processing if ana attributes are set, which is rare 2161 // only do special processing if any attributes are set, which is rare
2311 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2162 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2312 { 2163 {
2164#if ENABLE_STYLES
2165 // force redraw after "careful" characters to avoid pixel droppings
2166 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2167 drp[col + 1] = ~srp[col + 1];
2168
2169 // include previous careful character(s) if possible, looks nicer (best effort...)
2170 while (text > stp
2171 && srp[text - stp - 1] & RS_Careful
2172 && RS_SAME (rend, srp[text - stp - 1]))
2173 text--, count++, xpixel -= fwidth;
2174#endif
2175
2313 bool invert = rend & RS_RVid; 2176 bool invert = rend & RS_RVid;
2314 2177
2315#ifndef NO_BOLD_UNDERLINE_REVERSE 2178#ifndef NO_BOLD_UNDERLINE_REVERSE
2316 if (rend & RS_Bold 2179 if (rend & RS_Bold
2317 && fore == Color_fg) 2180 && fore == Color_fg)
… …
2339 fore = Color_UL; 2202 fore = Color_UL;
2340#endif 2203#endif
2341 2204
2342 if (invert) 2205 if (invert)
2343 { 2206 {
2344 SWAP_IT (fore, back, int); 2207 ::swap (fore, back);
2345 2208
2346#ifndef NO_BOLD_UNDERLINE_REVERSE 2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2347 if (ISSET_PIXCOLOR (Color_RV)) 2210 if (ISSET_PIXCOLOR (Color_RV))
2348 back = Color_RV; 2211 back = Color_RV;
2212
2213 if (fore == back)
2214 {
2215 fore = Color_bg;
2216 back = Color_fg;
2217 }
2349#endif 2218#endif
2350 } 2219 }
2351 2220
2352#ifdef TEXT_BLINK 2221#ifdef TEXT_BLINK
2353 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2222 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2364 } 2233 }
2365 2234
2366 /* 2235 /*
2367 * Actually do the drawing of the string here 2236 * Actually do the drawing of the string here
2368 */ 2237 */
2369 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2238 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2370 2239
2371 if (back == fore) 2240 if (back == fore)
2372 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2241 font->clear_rect (*drawable, xpixel, ypixel,
2373 TermWin.fwidth * count, TermWin.fheight, 2242 fwidth * count, fheight,
2374 back); 2243 back);
2375 else if (back == Color_bg) 2244 else if (back == Color_bg)
2376 { 2245 {
2377 if (must_clear) 2246 if (must_clear)
2378 { 2247 {
2379 CLEAR_CHARS (xpixel, ypixel, count); 2248 CLEAR_CHARS (xpixel, ypixel, count);
2380 2249
2381 for (i = 0; i < count; i++) /* don't draw empty strings */ 2250 for (i = 0; i < count; i++) /* don't draw empty strings */
2382 if (text[i] != ' ') 2251 if (text[i] != ' ')
2383 { 2252 {
2384 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2253 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2385 break; 2254 break;
2386 } 2255 }
2387 } 2256 }
2388 else 2257 else
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2258 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2390 } 2259 }
2391 else 2260 else
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2261 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2393 2262
2394 if (rend & RS_Uline && font->descent > 1 && fore != back) 2263 if (rend & RS_Uline && font->descent > 1 && fore != back)
2395 { 2264 {
2396#if ENABLE_FRILLS 2265#if ENABLE_FRILLS
2397 if (ISSET_PIXCOLOR (Color_underline)) 2266 if (ISSET_PIXCOLOR (Color_underline))
2398 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2267 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2399 else 2268 else
2400#endif 2269#endif
2401 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2270 XSetForeground (display->display, gc, pix_colors[fore]);
2402 2271
2403 XDrawLine (display->display, drawBuffer, TermWin.gc, 2272 XDrawLine (display->display, drawBuffer, gc,
2404 xpixel, ypixel + font->ascent + 1, 2273 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2274 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } 2275 }
2407 } /* for (col....) */ 2276 } /* for (col....) */
2408 } /* for (row....) */ 2277 } /* for (row....) */
… …
2414 /* 2283 /*
2415 * G: cleanup cursor and display outline cursor if necessary 2284 * G: cleanup cursor and display outline cursor if necessary
2416 */ 2285 */
2417 if (showcursor) 2286 if (showcursor)
2418 { 2287 {
2419 if (TermWin.focus) 2288 if (focus)
2289 {
2290 if (options & Opt_cursorUnderline)
2291 *crp ^= RS_Uline;
2292 else
2420 { 2293 {
2421 *crp ^= RS_RVid; 2294 *crp ^= RS_RVid;
2422#ifndef NO_CURSORCOLOR 2295#ifndef NO_CURSORCOLOR
2423 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2296 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2424#endif 2297#endif
2298 }
2425 } 2299 }
2426 else if (oldcursor.row >= 0) 2300 else if (oldcursor.row >= 0)
2427 { 2301 {
2302 int cursorwidth = 1;
2303 int col = oldcursor.col;
2304
2305 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2306 col--;
2307
2308 while (col + cursorwidth < ncol
2309 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2310 cursorwidth++;
2311
2428#ifndef NO_CURSORCOLOR 2312#ifndef NO_CURSORCOLOR
2429 if (ISSET_PIXCOLOR (Color_cursor)) 2313 if (ISSET_PIXCOLOR (Color_cursor))
2430 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2314 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2431#endif 2315#endif
2432 int cursorwidth = 1;
2433 while (oldcursor.col + cursorwidth < TermWin.ncol
2434 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2435 cursorwidth++;
2436 2316
2437 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2317 XDrawRectangle (display->display, drawBuffer, gc,
2438 Col2Pixel (oldcursor.col), 2318 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2319 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2320 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2321 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2442 } 2322 }
2443 } 2323 }
2444 2324
2445 /* 2325 /*
2446 * H: cleanup selection 2326 * H: cleanup selection
… …
2453 num_scr = 0; 2333 num_scr = 0;
2454 num_scr_allow = 1; 2334 num_scr_allow = 1;
2455} 2335}
2456 2336
2457void 2337void
2458rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2338rxvt_term::scr_remap_chars (const line_t &l)
2459{ 2339{
2460 if (!rp || !tp) 2340 if (!l.t)
2461 return; 2341 return;
2462 2342
2463 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2343 for (int i = ncol; i--; )
2464 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2344 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2465} 2345}
2466 2346
2467void 2347void
2468rxvt_term::scr_remap_chars () 2348rxvt_term::scr_remap_chars ()
2469{ 2349{
2470 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2350 for (int i = total_rows; i--; )
2471 scr_remap_chars (screen.text[i], screen.rend[i]); 2351 scr_remap_chars (row_buf [i]);
2472 2352
2473 for (int i = TermWin.nrow; i--; ) 2353 for (int i = nrow; i--; )
2474 { 2354 {
2475 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2355 scr_remap_chars (drawn_buf [i]);
2476 scr_remap_chars (swap.text[i], swap.rend[i]); 2356 scr_remap_chars (swap_buf [i]);
2477 } 2357 }
2478} 2358}
2479 2359
2480void 2360void
2481rxvt_term::scr_recolour () 2361rxvt_term::scr_recolour ()
… …
2487#if XPM_BACKGROUND 2367#if XPM_BACKGROUND
2488 && !bgPixmap.pixmap 2368 && !bgPixmap.pixmap
2489#endif 2369#endif
2490 ) 2370 )
2491 { 2371 {
2492 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2372 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2493 XClearWindow (display->display, TermWin.parent[0]); 2373 XClearWindow (display->display, parent[0]);
2494 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2374 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2495#if HAVE_SCROLLBARS 2375#if HAVE_SCROLLBARS
2496 if (scrollBar.win) 2376 if (scrollBar.win)
2497 { 2377 {
2498 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2378 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2499 scrollBar.setIdle (); 2379 scrollBar.setIdle ();
… …
2509 2389
2510/* ------------------------------------------------------------------------- */ 2390/* ------------------------------------------------------------------------- */
2511void 2391void
2512rxvt_term::scr_clear (bool really) 2392rxvt_term::scr_clear (bool really)
2513{ 2393{
2514 if (!TermWin.mapped) 2394 if (!mapped)
2515 return; 2395 return;
2516 2396
2517 num_scr_allow = 0; 2397 num_scr_allow = 0;
2518 want_refresh = 1; 2398 want_refresh = 1;
2519 2399
2520#if TRANSPARENT
2521 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2522 {
2523 int i;
2524
2525 if (!(options & Opt_transparent_all))
2526 i = 0;
2527 else
2528 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2529
2530 while (i--)
2531 if (TermWin.parent[i] != None)
2532 XClearWindow (display->display, TermWin.parent[i]);
2533 }
2534#endif
2535
2536 if (really) 2400 if (really)
2537 XClearWindow (display->display, TermWin.vt); 2401 XClearWindow (display->display, vt);
2538} 2402}
2539 2403
2540/* ------------------------------------------------------------------------- */ 2404/* ------------------------------------------------------------------------- */
2541void 2405void
2542rxvt_term::scr_reverse_selection () 2406rxvt_term::scr_reverse_selection ()
2543{ 2407{
2408 if (selection.op
2544 if (selection.op && current_screen == selection.screen) 2409 && current_screen == selection.screen
2410 && selection.end.row >= -view_start)
2545 { 2411 {
2546 int end_row = TermWin.saveLines - TermWin.view_start; 2412 int view_end = -view_start + nrow;
2547 int i = selection.beg.row + TermWin.saveLines; 2413 int row, col;
2548 int col, row = selection.end.row + TermWin.saveLines;
2549 rend_t *srp;
2550 2414
2551#if ENABLE_FRILLS 2415#if ENABLE_FRILLS
2552 if (selection.rect) 2416 if (selection.rect)
2553 { 2417 {
2554 end_row += TermWin.nrow; 2418 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2555
2556 for (; i <= row && i <= end_row; i++)
2557 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2419 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2558 srp[col] ^= RS_RVid; 2420 srp[col] ^= RS_RVid;
2559 } 2421 }
2560 else 2422 else
2561#endif 2423#endif
2562 { 2424 {
2563 if (i >= end_row) 2425 if (selection.beg.row >= -view_start)
2426 {
2564 col = selection.beg.col; 2427 col = selection.beg.col;
2428 row = selection.beg.row;
2429 }
2565 else 2430 else
2566 { 2431 {
2567 col = 0; 2432 col = 0;
2568 i = end_row; 2433 row = view_start;
2569 } 2434 }
2570 2435
2571 end_row += TermWin.nrow; 2436 for (; row < min (selection.end.row, view_end); row++, col = 0)
2572 2437 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2573 for (; i < row && i < end_row; i++, col = 0)
2574 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2575 srp[col] ^= RS_RVid; 2438 srp[col] ^= RS_RVid;
2576 2439
2577 if (i == row && i < end_row) 2440 if (row == selection.end.row)
2578 for (srp = screen.rend[i]; col < selection.end.col; col++) 2441 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2579 srp[col] ^= RS_RVid; 2442 srp[col] ^= RS_RVid;
2580 } 2443 }
2581 } 2444 }
2582} 2445}
2583 2446
… …
2592{ 2455{
2593 int row, wrote; 2456 int row, wrote;
2594 unsigned int width, towrite; 2457 unsigned int width, towrite;
2595 char r1[] = "\n"; 2458 char r1[] = "\n";
2596 2459
2597 for (row = TermWin.saveLines - TermWin.nscrolled; 2460 for (row = saveLines - nsaved;
2598 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2461 row < saveLines + nrow - 1; row++)
2599 { 2462 {
2600 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2463 width = row_buf[row].l >= 0 ? row_buf[row].l
2601 : TermWin.ncol; 2464 : ncol;
2602 for (towrite = width; towrite; towrite -= wrote) 2465 for (towrite = width; towrite; towrite -= wrote)
2603 { 2466 {
2604 wrote = write (fd, & (screen.text[row][width - towrite]), 2467 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2605 towrite); 2468 towrite);
2606 if (wrote < 0) 2469 if (wrote < 0)
2607 return; /* XXX: death, no report */ 2470 return; /* XXX: death, no report */
2608 } 2471 }
2609 if (screen.tlen[row] >= 0) 2472 if (row_buf[row].l >= 0)
2610 if (write (fd, r1, 1) <= 0) 2473 if (write (fd, r1, 1) <= 0)
2611 return; /* XXX: death, no report */ 2474 return; /* XXX: death, no report */
2612 } 2475 }
2613} 2476}
2614#endif 2477#endif
2615 2478
2616/* ------------------------------------------------------------------------- * 2479/* ------------------------------------------------------------------------- *
2617 * CHARACTER SELECTION * 2480 * CHARACTER SELECTION *
2618 * ------------------------------------------------------------------------- */ 2481 * ------------------------------------------------------------------------- */
2619
2620/*
2621 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2622 */
2623void 2482void
2624rxvt_term::selection_check (int check_more) 2483rxvt_term::selection_check (int check_more)
2625{ 2484{
2626 row_col_t pos; 2485 row_col_t pos;
2627 2486
2628 if (!selection.op) 2487 if (!selection.op)
2629 return; 2488 return;
2630 2489
2631 pos.row = pos.col = 0; 2490 pos.row = pos.col = 0;
2632 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2491 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2633 || (selection.beg.row >= TermWin.nrow) 2492 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2634 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2493 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2635 || (selection.mark.row >= TermWin.nrow)
2636 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2637 || (selection.end.row >= TermWin.nrow)
2638 || (check_more == 1 2494 || (check_more == 1
2639 && current_screen == selection.screen 2495 && current_screen == selection.screen
2640 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2641 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2642 || (check_more == 2 2498 || (check_more == 2
… …
2644 && ROWCOL_IS_AFTER (selection.end, pos)) 2500 && ROWCOL_IS_AFTER (selection.end, pos))
2645 || (check_more == 3 2501 || (check_more == 3
2646 && ROWCOL_IS_AFTER (selection.end, pos)) 2502 && ROWCOL_IS_AFTER (selection.end, pos))
2647 || (check_more == 4 /* screen width change */ 2503 || (check_more == 4 /* screen width change */
2648 && (selection.beg.row != selection.end.row 2504 && (selection.beg.row != selection.end.row
2649 || selection.end.col > TermWin.ncol))) 2505 || selection.end.col > ncol)))
2650 CLEAR_SELECTION (); 2506 CLEAR_SELECTION ();
2651} 2507}
2652 2508
2653/* ------------------------------------------------------------------------- */ 2509/* ------------------------------------------------------------------------- */
2654/* 2510/*
… …
2863 * EXT: button 2 release 2719 * EXT: button 2 release
2864 */ 2720 */
2865void 2721void
2866rxvt_term::selection_request (Time tm, int x, int y) 2722rxvt_term::selection_request (Time tm, int x, int y)
2867{ 2723{
2868 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2724 if (x < 0 || x >= width || y < 0 || y >= height)
2869 return; /* outside window */ 2725 return; /* outside window */
2870 2726
2871 if (selection.text) 2727 if (selection.text)
2872 { /* internal selection */ 2728 { /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len); 2729 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2902 2758
2903int 2759int
2904rxvt_term::selection_request_other (Atom target, int selnum) 2760rxvt_term::selection_request_other (Atom target, int selnum)
2905{ 2761{
2906 Atom sel; 2762 Atom sel;
2907#ifdef DEBUG_SELECT
2908 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2909#endif
2910 2763
2911 selection_type |= selnum; 2764 selection_type |= selnum;
2912 2765
2913 if (selnum == Sel_Primary) 2766 if (selnum == Sel_Primary)
2914 sel = XA_PRIMARY; 2767 sel = XA_PRIMARY;
… …
2918 sel = xa[XA_CLIPBOARD]; 2771 sel = xa[XA_CLIPBOARD];
2919 2772
2920 if (XGetSelectionOwner (display->display, sel) != None) 2773 if (XGetSelectionOwner (display->display, sel) != None)
2921 { 2774 {
2922 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2775 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2923 TermWin.vt, selection_request_time); 2776 vt, selection_request_time);
2924 return 1; 2777 return 1;
2925 } 2778 }
2926 2779
2927 return 0; 2780 return 0;
2928} 2781}
… …
2951 * EXT: button 1 or 3 release 2804 * EXT: button 1 or 3 release
2952 */ 2805 */
2953void 2806void
2954rxvt_term::selection_make (Time tm) 2807rxvt_term::selection_make (Time tm)
2955{ 2808{
2956 int i, col, end_col, row, end_row; 2809 int i;
2957 wchar_t *new_selection_text; 2810 wchar_t *new_selection_text;
2958 text_t *t; 2811 text_t *t;
2959 2812
2960 switch (selection.op) 2813 switch (selection.op)
2961 { 2814 {
… …
2974 selection.op = SELECTION_DONE; 2827 selection.op = SELECTION_DONE;
2975 2828
2976 if (selection.clicks == 4) 2829 if (selection.clicks == 4)
2977 return; /* nothing selected, go away */ 2830 return; /* nothing selected, go away */
2978 2831
2979 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2832 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2980 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2833 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2981 2834
2982 col = selection.beg.col;
2983 row = selection.beg.row + TermWin.saveLines;
2984 end_row = selection.end.row + TermWin.saveLines;
2985 int ofs = 0; 2835 int ofs = 0;
2986 int extra = 0; 2836 int extra = 0;
2987 2837
2838 int col = selection.beg.col;
2839 int row = selection.beg.row;
2840
2841 int end_col;
2842
2988 for (; row <= end_row; row++, col = 0) 2843 for (; row <= selection.end.row; row++, col = 0)
2989 { 2844 {
2990 end_col = screen.tlen[row];
2991
2992#if ENABLE_FRILLS 2845#if ENABLE_FRILLS
2993 if (selection.rect) 2846 if (selection.rect)
2994 { 2847 {
2995 col = selection.beg.col; 2848 col = selection.beg.col;
2996 end_col = TermWin.ncol + 1; 2849 end_col = ncol + 1;
2997 } 2850 }
2851 else
2998#endif 2852#endif
2853 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2999 2854
3000 MAX_IT (col, 0); 2855 col = max (col, 0);
3001 2856
3002 if (end_col == -1)
3003 end_col = TermWin.ncol;
3004
3005 if (row == end_row || selection.rect) 2857 if (row == selection.end.row || selection.rect)
3006 MIN_IT (end_col, selection.end.col); 2858 end_col = min (end_col, selection.end.col);
3007 2859
3008 t = &screen.text[row][col]; 2860 t = ROW(row).t + col;
3009 for (; col < end_col; col++) 2861 for (; col < end_col; col++)
3010 { 2862 {
3011 if (*t == NOCHAR) 2863 if (*t == NOCHAR)
3012 t++; 2864 t++;
3013#if ENABLE_COMBINING 2865#if ENABLE_COMBINING
… …
3029#endif 2881#endif
3030 else 2882 else
3031 new_selection_text[ofs++] = *t++; 2883 new_selection_text[ofs++] = *t++;
3032 } 2884 }
3033 2885
3034 if (screen.tlen[row] != -1 && row != end_row) 2886 if (!ROW(row).is_longer () && row != selection.end.row)
3035 new_selection_text[ofs++] = C0_LF; 2887 new_selection_text[ofs++] = C0_LF;
3036 } 2888 }
3037 2889
3038 if (end_col != selection.end.col) 2890 if (end_col != selection.end.col)
3039 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
… …
3050 2902
3051 // we usually allocate much more than necessary, so realloc it smaller again 2903 // we usually allocate much more than necessary, so realloc it smaller again
3052 selection.len = ofs; 2904 selection.len = ofs;
3053 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2905 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3054 2906
3055 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2907 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3056 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2908 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3057 display->set_selection_owner (this); 2909 display->set_selection_owner (this);
3058 else 2910 else
3059 rxvt_warn ("can't get primary selection, ignoring.\n"); 2911 rxvt_warn ("can't get primary selection, ignoring.\n");
3060 2912
3061#if 0 2913#if 0
… …
3084 2936
3085 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2937 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3086 2938
3087 if (clicks == 2 || clicks == 3) 2939 if (clicks == 2 || clicks == 3)
3088 selection_extend_colrow (selection.mark.col, 2940 selection_extend_colrow (selection.mark.col,
3089 selection.mark.row + TermWin.view_start, 2941 selection.mark.row + view_start,
3090 0, /* button 3 */ 2942 0, /* button 3 */
3091 1, /* button press */ 2943 1, /* button press */
3092 0); /* click change */ 2944 0); /* click change */
3093} 2945}
3094 2946
… …
3098 */ 2950 */
3099void 2951void
3100rxvt_term::selection_start_colrow (int col, int row) 2952rxvt_term::selection_start_colrow (int col, int row)
3101{ 2953{
3102 want_refresh = 1; 2954 want_refresh = 1;
2955
2956 selection.mark.row = row - view_start;
3103 selection.mark.col = col; 2957 selection.mark.col = col;
3104 selection.mark.row = row - TermWin.view_start;
3105 2958
3106 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2959 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3107 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2960 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3108 MAX_IT (selection.mark.col, 0);
3109 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3110 2961
3111 while (selection.mark.col > 0 2962 while (selection.mark.col > 0
3112 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2963 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3113 --selection.mark.col; 2964 --selection.mark.col;
3114 2965
3115 if (selection.op) 2966 if (selection.op)
3116 { /* clear the old selection */ 2967 { /* clear the old selection */
3117 selection.beg.row = selection.end.row = selection.mark.row; 2968 selection.beg.row = selection.end.row = selection.mark.row;
… …
3141 text_t *stp; 2992 text_t *stp;
3142 rend_t *srp; 2993 rend_t *srp;
3143 2994
3144 if (dirn == UP) 2995 if (dirn == UP)
3145 { 2996 {
3146 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 2997 bound.row = - nsaved - 1;
3147 bound.col = 0; 2998 bound.col = 0;
3148 dirnadd = -1; 2999 dirnadd = -1;
3149 } 3000 }
3150 else 3001 else
3151 { 3002 {
3152 bound.row = TermWin.saveLines + TermWin.nrow; 3003 bound.row = nrow;
3153 bound.col = TermWin.ncol - 1; 3004 bound.col = ncol - 1;
3154 dirnadd = 1; 3005 dirnadd = 1;
3155 } 3006 }
3156 3007
3157 row = mark->row + TermWin.saveLines; 3008 row = mark->row;
3158 col = mark->col; 3009 col = max (mark->col, 0);
3159 MAX_IT (col, 0); 3010
3160 /* find the edge of a word */ 3011 /* find the edge of a word */
3161 stp = &screen.text[row][col]; 3012 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3162 w1 = DELIMIT_TEXT (*stp); 3013 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3163
3164 srp = &screen.rend[row][col];
3165 w2 = DELIMIT_REND (*srp);
3166 3014
3167 for (;;) 3015 for (;;)
3168 { 3016 {
3169 for (; col != bound.col; col += dirnadd) 3017 for (; col != bound.col; col += dirnadd)
3170 { 3018 {
… …
3180 break; 3028 break;
3181 } 3029 }
3182 3030
3183 if ((col == bound.col) && (row != bound.row)) 3031 if ((col == bound.col) && (row != bound.row))
3184 { 3032 {
3185 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3033 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3186 { 3034 {
3187 trow = row + dirnadd; 3035 trow = row + dirnadd;
3188 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3036 tcol = dirn == UP ? ncol - 1 : 0;
3189 3037
3190 if (screen.text[trow] == NULL) 3038 if (!ROW(trow).t)
3191 break; 3039 break;
3192 3040
3193 stp = & (screen.text[trow][tcol]); 3041 stp = ROW(trow).t + tcol;
3194 srp = & (screen.rend[trow][tcol]); 3042 srp = ROW(trow).r + tcol;
3195 3043
3196 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3044 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3197 break; 3045 break;
3198 3046
3199 row = trow; 3047 row = trow;
… …
3207Old_Word_Selection_You_Die: 3055Old_Word_Selection_You_Die:
3208 if (dirn == DN) 3056 if (dirn == DN)
3209 col++; /* put us on one past the end */ 3057 col++; /* put us on one past the end */
3210 3058
3211 /* Poke the values back in */ 3059 /* Poke the values back in */
3212 ret->row = row - TermWin.saveLines; 3060 ret->row = row;
3213 ret->col = col; 3061 ret->col = col;
3214} 3062}
3215 3063
3216/* ------------------------------------------------------------------------- */ 3064/* ------------------------------------------------------------------------- */
3217/* 3065/*
… …
3222 * flag == 2 ==> button 3 motion 3070 * flag == 2 ==> button 3 motion
3223 */ 3071 */
3224void 3072void
3225rxvt_term::selection_extend (int x, int y, int flag) 3073rxvt_term::selection_extend (int x, int y, int flag)
3226{ 3074{
3227 int col, row; 3075 int col = clamp (Pixel2Col (x), 0, ncol);
3228 3076 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3229 col = Pixel2Col (x);
3230 row = Pixel2Row (y);
3231 MAX_IT (row, 0);
3232 MIN_IT (row, (int)TermWin.nrow - 1);
3233 MAX_IT (col, 0);
3234 MIN_IT (col, (int)TermWin.ncol);
3235 3077
3236 /* 3078 /*
3237 * If we're selecting characters (single click) then we must check first 3079 * If we're selecting characters (single click) then we must check first
3238 * if we are at the same place as the original mark. If we are then 3080 * if we are at the same place as the original mark. If we are then
3239 * select nothing. Otherwise, if we're to the right of the mark, you have to 3081 * select nothing. Otherwise, if we're to the right of the mark, you have to
3240 * be _past_ a character for it to be selected. 3082 * be _past_ a character for it to be selected.
3241 */ 3083 */
3242 if (((selection.clicks % 3) == 1) && !flag 3084 if (((selection.clicks % 3) == 1) && !flag
3243 && (col == selection.mark.col 3085 && (col == selection.mark.col
3244 && (row == selection.mark.row + TermWin.view_start))) 3086 && (row == selection.mark.row + view_start)))
3245 { 3087 {
3246 /* select nothing */ 3088 /* select nothing */
3247 selection.beg.row = selection.end.row = 0; 3089 selection.beg.row = selection.end.row = 0;
3248 selection.beg.col = selection.end.col = 0; 3090 selection.beg.col = selection.end.col = 0;
3249 selection.clicks = 4; 3091 selection.clicks = 4;
… …
3264 * Extend the selection to the specified col/row 3106 * Extend the selection to the specified col/row
3265 */ 3107 */
3266void 3108void
3267rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3109rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3268{ 3110{
3269 int16_t ncol = TermWin.ncol;
3270 int end_col;
3271 row_col_t pos; 3111 row_col_t pos;
3272 enum { 3112 enum {
3273 LEFT, RIGHT 3113 LEFT, RIGHT
3274 } closeto = RIGHT; 3114 } closeto = RIGHT;
3275 3115
… …
3306 selection.beg.col = selection.end.col = selection.mark.col; 3146 selection.beg.col = selection.end.col = selection.mark.col;
3307 selection.beg.row = selection.end.row = selection.mark.row; 3147 selection.beg.row = selection.end.row = selection.mark.row;
3308 } 3148 }
3309 3149
3310 pos.col = col; 3150 pos.col = col;
3311 pos.row = row; 3151 pos.row = row - view_start;
3312
3313 pos.row -= TermWin.view_start; /* adjust for scroll */
3314 3152
3315 /* 3153 /*
3316 * This is mainly xterm style selection with a couple of differences, mainly 3154 * This is mainly xterm style selection with a couple of differences, mainly
3317 * in the way button3 drag extension works. 3155 * in the way button3 drag extension works.
3318 * We're either doing: button1 drag; button3 press; or button3 drag 3156 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3377 } 3215 }
3378 } 3216 }
3379 3217
3380 if (selection.clicks == 1) 3218 if (selection.clicks == 1)
3381 { 3219 {
3382 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3220 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3383 3221 && !ROW(selection.beg.row).is_longer ()
3384 if (selection.beg.col > end_col
3385 && end_col != -1
3386#if ENABLE_FRILLS 3222#if ENABLE_FRILLS
3387 && !selection.rect 3223 && !selection.rect
3388#endif 3224#endif
3389 ) 3225 )
3390 selection.beg.col = ncol; 3226 selection.beg.col = ncol;
3391 3227
3392 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3393
3394 if ( 3228 if (
3395 selection.end.col > end_col 3229 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3396 && end_col != -1 3230 && !ROW(selection.end.row).is_longer ()
3397#if ENABLE_FRILLS 3231#if ENABLE_FRILLS
3398 && !selection.rect 3232 && !selection.rect
3399#endif 3233#endif
3400 ) 3234 )
3401 selection.end.col = ncol; 3235 selection.end.col = ncol;
… …
3409 selection_delimit_word (DN, &selection.end, &selection.end); 3243 selection_delimit_word (DN, &selection.end, &selection.end);
3410 } 3244 }
3411 else if (selection.clicks == 3) 3245 else if (selection.clicks == 3)
3412 { 3246 {
3413#if ENABLE_FRILLS 3247#if ENABLE_FRILLS
3414 if ((options & Opt_tripleclickwords)) 3248 if (options & Opt_tripleclickwords)
3415 { 3249 {
3416 int end_row;
3417
3418 selection_delimit_word (UP, &selection.beg, &selection.beg); 3250 selection_delimit_word (UP, &selection.beg, &selection.beg);
3419 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3420 3251
3421 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3252 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3422 { 3253 {
3423 end_col = screen.tlen[end_row + TermWin.saveLines]; 3254 if (!ROW(end_row).is_longer ())
3424
3425 if (end_col != -1)
3426 { 3255 {
3427 selection.end.row = end_row; 3256 selection.end.row = end_row;
3428 selection.end.col = end_col; 3257 selection.end.col = ROW(end_row).l;
3429 selection_remove_trailing_spaces (); 3258 selection_remove_trailing_spaces ();
3430 break; 3259 break;
3431 } 3260 }
3432 } 3261 }
3433 } 3262 }
… …
3437 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3266 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3438 selection.mark.col++; 3267 selection.mark.col++;
3439 3268
3440 selection.beg.col = 0; 3269 selection.beg.col = 0;
3441 selection.end.col = ncol; 3270 selection.end.col = ncol;
3271
3272 // select a complete logical line
3273 while (selection.beg.row > -saveLines
3274 && ROW(selection.beg.row - 1).is_longer ())
3275 selection.beg.row--;
3276
3277 while (selection.end.row < nrow
3278 && ROW(selection.end.row).is_longer ())
3279 selection.end.row++;
3442 } 3280 }
3443 } 3281 }
3444 3282
3445 if (button3 && buttonpress) 3283 if (button3 && buttonpress)
3446 { /* mark may need to be changed */ 3284 { /* mark may need to be changed */
… …
3456 } 3294 }
3457 } 3295 }
3458 3296
3459#if ENABLE_FRILLS 3297#if ENABLE_FRILLS
3460 if (selection.rect && selection.beg.col > selection.end.col) 3298 if (selection.rect && selection.beg.col > selection.end.col)
3461 SWAP_IT (selection.beg.col, selection.end.col, int); 3299 ::swap (selection.beg.col, selection.end.col);
3462#endif 3300#endif
3463} 3301}
3464 3302
3465#if ENABLE_FRILLS 3303#if ENABLE_FRILLS
3466void 3304void
… …
3470 text_t *stp; 3308 text_t *stp;
3471 3309
3472 end_col = selection.end.col; 3310 end_col = selection.end.col;
3473 end_row = selection.end.row; 3311 end_row = selection.end.row;
3474 3312
3475 for ( ; end_row >= selection.beg.row; ) 3313 for (; end_row >= selection.beg.row; )
3476 { 3314 {
3477 stp = screen.text[end_row + TermWin.saveLines]; 3315 stp = ROW(end_row).t;
3478 3316
3479 while (--end_col >= 0) 3317 while (--end_col >= 0)
3480 { 3318 {
3481 if (stp[end_col] != ' ' 3319 if (stp[end_col] != ' '
3482 && stp[end_col] != '\t' 3320 && stp[end_col] != '\t'
3483 && stp[end_col] != NOCHAR) 3321 && stp[end_col] != NOCHAR)
3484 break; 3322 break;
3485 } 3323 }
3486 3324
3487 if (end_col >= 0 3325 if (end_col >= 0
3488 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3326 || !ROW(end_row - 1).is_longer ())
3489 { 3327 {
3490 selection.end.col = end_col + 1; 3328 selection.end.col = end_col + 1;
3491 selection.end.row = end_row; 3329 selection.end.row = end_row;
3492 break; 3330 break;
3493 } 3331 }
3494 3332
3495 end_row--; 3333 end_row--;
3496 end_col = TermWin.ncol; 3334 end_col = ncol;
3497 } 3335 }
3498 3336
3499 if (selection.mark.row > selection.end.row) 3337 if (selection.mark.row > selection.end.row)
3500 { 3338 {
3501 selection.mark.row = selection.end.row; 3339 selection.mark.row = selection.end.row;
… …
3526 */ 3364 */
3527void 3365void
3528rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3366rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3529{ 3367{
3530 XSelectionEvent ev; 3368 XSelectionEvent ev;
3369 dDisp;
3531 3370
3532 ev.type = SelectionNotify; 3371 ev.type = SelectionNotify;
3533 ev.property = None; 3372 ev.property = None;
3534 ev.display = rq.display; 3373 ev.display = rq.display;
3535 ev.requestor = rq.requestor; 3374 ev.requestor = rq.requestor;
… …
3549 *target++ = xa[XA_COMPOUND_TEXT]; 3388 *target++ = xa[XA_COMPOUND_TEXT];
3550#if X_HAVE_UTF8_STRING 3389#if X_HAVE_UTF8_STRING
3551 *target++ = xa[XA_UTF8_STRING]; 3390 *target++ = xa[XA_UTF8_STRING];
3552#endif 3391#endif
3553 3392
3554 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3393 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3555 32, PropModeReplace, 3394 32, PropModeReplace,
3556 (unsigned char *)target_list, target - target_list); 3395 (unsigned char *)target_list, target - target_list);
3557 ev.property = rq.property; 3396 ev.property = rq.property;
3558 } 3397 }
3559#if TODO // TODO 3398#if TODO // TODO
… …
3562 /* TODO: Handle MULTIPLE */ 3401 /* TODO: Handle MULTIPLE */
3563 } 3402 }
3564#endif 3403#endif
3565 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3404 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3566 { 3405 {
3567 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3406 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3568 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3407 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3569 ev.property = rq.property; 3408 ev.property = rq.property;
3570 } 3409 }
3571 else if (rq.target == XA_STRING 3410 else if (rq.target == XA_STRING
3572 || rq.target == xa[XA_TEXT] 3411 || rq.target == xa[XA_TEXT]
… …
3630 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3469 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3631 ct.nitems = strlen ((char *)ct.value); 3470 ct.nitems = strlen ((char *)ct.value);
3632 } 3471 }
3633 else 3472 else
3634#endif 3473#endif
3635 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3474 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3636 freect = 1; 3475 freect = 1;
3637 else 3476 else
3638 { 3477 {
3639 /* if we failed to convert then send it raw */ 3478 /* if we failed to convert then send it raw */
3640 ct.value = (unsigned char *)cl; 3479 ct.value = (unsigned char *)cl;
3641 ct.nitems = selectlen; 3480 ct.nitems = selectlen;
3642 ct.encoding = target; 3481 ct.encoding = target;
3643 } 3482 }
3644 3483
3645 XChangeProperty (display->display, rq.requestor, rq.property, 3484 XChangeProperty (disp, rq.requestor, rq.property,
3646 ct.encoding, 8, PropModeReplace, 3485 ct.encoding, 8, PropModeReplace,
3647 ct.value, (int)ct.nitems); 3486 ct.value, (int)ct.nitems);
3648 ev.property = rq.property; 3487 ev.property = rq.property;
3649 3488
3650 if (freect) 3489 if (freect)
3651 XFree (ct.value); 3490 XFree (ct.value);
3652 } 3491 }
3653 3492
3654 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3493 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3655} 3494}
3656 3495
3657/* ------------------------------------------------------------------------- * 3496/* ------------------------------------------------------------------------- *
3658 * MOUSE ROUTINES * 3497 * MOUSE ROUTINES *
3659 * ------------------------------------------------------------------------- */ 3498 * ------------------------------------------------------------------------- */
… …
3663 */ 3502 */
3664void 3503void
3665rxvt_term::pixel_position (int *x, int *y) 3504rxvt_term::pixel_position (int *x, int *y)
3666{ 3505{
3667 *x = Pixel2Col (*x); 3506 *x = Pixel2Col (*x);
3668 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3507 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3669 *y = Pixel2Row (*y); 3508 *y = Pixel2Row (*y);
3670 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3509 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3671} 3510}
3672 3511
3673/* ------------------------------------------------------------------------- */ 3512/* ------------------------------------------------------------------------- */
3674#ifdef USE_XIM 3513#ifdef USE_XIM
3675void 3514void
3676rxvt_term::im_set_position (XPoint &pos) 3515rxvt_term::im_set_position (XPoint &pos)
3677{ 3516{
3678 XWindowAttributes xwa; 3517 XWindowAttributes xwa;
3679 3518
3680 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3519 XGetWindowAttributes (display->display, vt, &xwa);
3681 3520
3682 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3521 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3683 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3522 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3684} 3523}
3685#endif 3524#endif
3686 3525
3687#if ENABLE_OVERLAY 3526#if ENABLE_OVERLAY
3688void 3527void
3689rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3528rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3690{ 3529{
3691 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3530 if (nrow < 3 || ncol < 3)
3692 return; 3531 return;
3693 3532
3694 want_refresh = 1; 3533 want_refresh = 1;
3695 3534
3696 scr_overlay_off (); 3535 scr_overlay_off ();
3697 3536
3698 if (x < 0) x = TermWin.ncol - w; 3537 if (x < 0) x = ncol - w;
3699 if (y < 0) y = TermWin.nrow - h; 3538 if (y < 0) y = nrow - h;
3700 3539
3701 // make space for border 3540 // make space for border
3702 w += 2; MIN_IT (w, TermWin.ncol); 3541 w += 2; min_it (w, ncol);
3703 h += 2; MIN_IT (h, TermWin.nrow); 3542 h += 2; min_it (h, nrow);
3704 3543
3705 x -= 1; MAX_IT (x, 0); 3544 x -= 1; clamp_it (x, 0, ncol - w);
3706 y -= 1; MAX_IT (y, 0); 3545 y -= 1; clamp_it (y, 0, nrow - h);
3707
3708 MIN_IT (x, TermWin.ncol - w);
3709 MIN_IT (y, TermWin.nrow - h);
3710 3546
3711 ov_x = x; ov_y = y; 3547 ov_x = x; ov_y = y;
3712 ov_w = w; ov_h = h; 3548 ov_w = w; ov_h = h;
3713 3549
3714 ov_text = new text_t *[h]; 3550 ov_text = new text_t *[h];
… …
3779 while (*s) 3615 while (*s)
3780 scr_overlay_set (x++, y, *s++); 3616 scr_overlay_set (x++, y, *s++);
3781} 3617}
3782 3618
3783void 3619void
3620rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3621{
3622 while (*s)
3623 {
3624 text_t t = *s++;
3625 int width = wcwidth (t);
3626
3627 while (width--)
3628 {
3629 scr_overlay_set (x++, y, t);
3630 t = NOCHAR;
3631 }
3632 }
3633}
3634
3635void
3784rxvt_term::scr_swap_overlay () 3636rxvt_term::scr_swap_overlay ()
3785{ 3637{
3786 if (!ov_text) 3638 if (!ov_text)
3787 return; 3639 return;
3788 3640
3789 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3790
3791 // swap screen mem with overlay 3641 // swap screen mem with overlay
3792 for (int y = ov_h; y--; ) 3642 for (int y = ov_h; y--; )
3793 { 3643 {
3794 text_t *t1 = ov_text[y]; 3644 text_t *t1 = ov_text[y];
3795 rend_t *r1 = ov_rend[y]; 3645 rend_t *r1 = ov_rend[y];
3796 3646
3797 text_t *t2 = screen.text[y + row_offset] + ov_x; 3647 text_t *t2 = ROW(y - view_start).t + ov_x;
3798 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3648 rend_t *r2 = ROW(y - view_start).r + ov_x;
3799 3649
3800 for (int x = ov_w; x--; ) 3650 for (int x = ov_w; x--; )
3801 { 3651 {
3802 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3652 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3803 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3653 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3805 } 3655 }
3806} 3656}
3807 3657
3808#endif 3658#endif
3809/* ------------------------------------------------------------------------- */ 3659/* ------------------------------------------------------------------------- */
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