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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.166 by root, Sun Jun 26 20:06:52 2005 UTC vs.
Revision 1.177 by root, Tue Dec 20 21:49:55 2005 UTC

… …
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88#define LINENO(n) (((n) + term_start + total_rows) % total_rows)
89#define ROW(n) (save [LINENO (n)])
90
88/* 91/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 92 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 95 */
93#define drawBuffer TermWin.vt 96#define drawBuffer vt
94 97
95#define CLEAR_ROWS(row, num) \ 98#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 99 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 100 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 101 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 102 (unsigned int)Height2Pixel (num), False)
100 103
101#define CLEAR_CHARS(x, y, num) \ 104#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 105 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 106 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 107 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 108 (unsigned int)Height2Pixel (1), False)
106 109
107#define ERASE_ROWS(row, num) \ 110#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 111 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 112 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 113 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 114 (unsigned int)Height2Pixel (num))
112 115
113/* ------------------------------------------------------------------------- * 116/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 117 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 118 * ------------------------------------------------------------------------- */
116 119
117/* Fill part/all of a line with blanks. */ 120/* Fill part/all of a line with blanks. */
118void 121void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 122rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 123{
124 if (!l.t)
125 {
126 lalloc (l);
127 col = 0;
128 width = ncol;
129 }
130
121 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
136
124 while (width--) 137 while (width--)
125 { 138 {
126 *et++ = ' '; 139 *et++ = ' ';
127 *er++ = efs; 140 *er++ = efs;
128 } 141 }
129} 142}
130 143
131/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
133void 146void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 148{
136#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
146} 150}
147 151
148/* ------------------------------------------------------------------------- * 152/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 153 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 154 * ------------------------------------------------------------------------- */
151void 155void
152rxvt_term::scr_reset () 156rxvt_term::scr_reset ()
153{ 157{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 158 unsigned int p, q;
156 int k; 159 int k;
157 rend_t setrstyle;
158 160
159#if ENABLE_OVERLAY 161#if ENABLE_OVERLAY
160 scr_overlay_off (); 162 scr_overlay_off ();
161#endif 163#endif
162 164
163 TermWin.view_start = 0; 165 view_start = 0;
164 num_scr = 0; 166 num_scr = 0;
165 167
166 if (TermWin.ncol == 0) 168 if (ncol == 0)
167 TermWin.ncol = 80; 169 ncol = 80;
168 170
169 if (TermWin.nrow == 0) 171 if (nrow == 0)
170 TermWin.nrow = 24; 172 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
178 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 178 if (nrow + saveLines < 2)
180 { 179 {
181 TermWin.saveLines++; 180 saveLines++;
182 prev_nrow--; 181 prev_nrow--;
183 TermWin.nscrolled++; 182 nsaved++;
184 } 183 }
185 184
186 want_refresh = 1; 185 want_refresh = 1;
187 186
188 prev_total_rows = prev_nrow + TermWin.saveLines; 187 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 188 total_rows = nrow + saveLines;
190 189
191 screen.tscroll = 0; 190 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
193 192
194 if (!talloc) 193 if (!save)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 194 {
202 /* 195 /*
203 * first time called so just malloc everything: don't rely on realloc 196 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 197 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 198 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 199 nsaved = 0; /* no saved lines */
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 200 term_start = 0;
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 201
202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204
205 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 209
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++) 210 for (p = nrow; p--; )
220 { 211 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
226 } 215 }
227 216
228 memset (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 221 screen.charset = 0;
234 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
254 else 242 else
255 { 243 {
256 /* 244 /*
257 * add or delete rows as appropriate 245 * add or delete rows as appropriate
258 */ 246 */
259 setrstyle = DEFAULT_RSTYLE; 247
248 rxvt_salloc *old_ta;
249 rxvt_salloc *old_ra;
260 250
261 if (nrow < prev_nrow) 251 if (nrow < prev_nrow)
262 { 252 {
263 /* delete rows */ 253 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow); 254 k = min (nsaved, prev_nrow - nrow);
255 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 256 scr_scroll_text (0, (int)prev_nrow - 1, k);
266 257
267 for (p = nrow; p < prev_nrow; p++) 258 for (p = nrow; p < prev_nrow; p++)
268 { 259 {
269 q = p + TermWin.saveLines; 260 lfree (ROW(p));
270
271 if (screen.text[q])
272 {
273#ifdef DEBUG_STRICT
274 assert (screen.rend[q]);
275#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279
280 if (swap.text[p]) 261 lfree (swap_save[p]);
281 {
282#ifdef DEBUG_STRICT
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]); 262 lfree (drawn[p]);
293 ralloc->free (drawn_rend[p]);
294 } 263 }
295 264
296 /* we have fewer rows so fix up cursor position */ 265 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 266 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298 267
… …
301 else if (nrow > prev_nrow) 270 else if (nrow > prev_nrow)
302 { 271 {
303 /* add rows */ 272 /* add rows */
304 scr_reset_realloc (); /* realloc _first_ */ 273 scr_reset_realloc (); /* realloc _first_ */
305 274
275 int ocol = ncol;
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307 277
308 k = min (TermWin.nscrolled, nrow - prev_nrow); 278 k = min (nsaved, nrow - prev_nrow);
309 279
310 for (p = prev_total_rows; p < total_rows; p++) 280 for (p = prev_total_rows; p < total_rows; p++)
311 { 281 save[p].clear ();
312 screen.tlen[p] = 0;
313 screen.text[p] = NULL;
314 screen.rend[p] = NULL;
315 }
316 282
317 for (p = prev_total_rows; p < total_rows - k; p++) 283 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 284 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
319 285
320 for (p = prev_nrow; p < nrow; p++) 286 for (p = prev_nrow; p < nrow; p++)
321 { 287 {
322 swap.tlen[p] = 0; 288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
323 swap.text[p] = NULL; 289 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 } 290 }
330 291
331 if (k > 0) 292 if (k > 0)
332 { 293 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1); 294 scr_scroll_text (0, (int)nrow - 1, -k);
334 screen.cur.row += k; 295 screen.cur.row += k;
335 screen.s_cur.row += k; 296 screen.s_cur.row += k;
336 TermWin.nscrolled -= k; 297 nsaved -= k;
337 } 298 }
338 299
339#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
341#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
343#endif 304#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
345 } 306 }
346 307
347 /* resize columns */ 308 /* resize columns */
348 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
349 { 310 {
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
352 313
353 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
354 { 318 {
355 if (screen.text[p]) 319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l;
352
353 assert (llen >= 0);
354
355 while (p && save[p - 1].l < 0)
356 { 356 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 357 --p;
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359
360 MIN_IT (screen.tlen[p], (int16_t)ncol);
361
362 if (ncol > prev_ncol) 358 llen += prev_ncol;
363 scr_blank_line (&screen.text[p][prev_ncol], 359 }
364 &screen.rend[p][prev_ncol], 360
365 ncol - prev_ncol, setrstyle); 361 int qlines = llen / ncol + 1;
362 int lofs = 0;
363
364 q -= qlines;
365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++)
370 {
371 if (qrow >= 0)
372 {
373 tp [qrow] = (text_t *)ta->alloc ();
374 rp [qrow] = (rend_t *)ra->alloc ();
375 tl [qrow] = LINE_CONT1;
376
377 int qcol = 0;
378
379 for (;;)
380 {
381 int prow = lofs / prev_ncol + p;
382 int pcol = lofs % prev_ncol;
383
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385
386 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
387
388 if (len <= 0)
389 {
390 tl [qrow] = qcol;
391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
403
404 lofs += len;
405 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 }
411 else
412 lofs += ncol;
366 } 413 }
367 } 414 }
368
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 } 415 }
393 416
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
395 420
396 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
397 delete ralloc; ralloc = ra; 422#endif
398 }
399 423
400 if (tabs) 424 if (tabs)
401 free (tabs); 425 free (tabs);
402 } 426 }
403 427
… …
413} 437}
414 438
415void 439void
416rxvt_term::scr_reset_realloc () 440rxvt_term::scr_reset_realloc ()
417{ 441{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); 442 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
427 443 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 444 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 445 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436} 446}
437 447
438/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
439/* 449/*
440 * Free everything. That way malloc debugging can find leakage. 450 * Free everything. That way malloc debugging can find leakage.
441 */ 451 */
442void 452void
443rxvt_term::scr_release () 453rxvt_term::scr_release ()
444{ 454{
445 unsigned int total_rows;
446 int i;
447
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0; 455 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0; 456 delete ralloc; ralloc = 0;
452 457
453 free (screen.text); 458 free (save);
454 free (screen.tlen); 459 free (swap_save);
455 free (screen.rend);
456 free (drawn_text); 460 free (drawn);
457 free (drawn_rend);
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text); 461 free (buf);
462 free (buf_rend);
463 free (tabs); 462 free (tabs);
464
465 /* NULL these so if anything tries to use them, we'll know about it */
466 screen.text = drawn_text = swap.text = NULL;
467 screen.rend = drawn_rend = swap.rend = NULL;
468 screen.tlen = swap.tlen = NULL;
469 buf_text = NULL;
470 buf_rend = NULL;
471 tabs = NULL;
472} 463}
473 464
474/* ------------------------------------------------------------------------- */ 465/* ------------------------------------------------------------------------- */
475/* 466/*
476 * Hard reset 467 * Hard reset
… …
527 set_font_style (); 518 set_font_style ();
528 break; 519 break;
529 } 520 }
530 521
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 523 MIN_IT (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 524 MIN_IT (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT 525#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 528#else /* drive with your eyes closed */
538 MAX_IT (s->cur.row, 0); 529 MAX_IT (s->cur.row, 0);
… …
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 538 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 539 */
549int 540int
550rxvt_term::scr_change_screen (int scrn) 541rxvt_term::scr_change_screen (int scrn)
551{ 542{
552 int i;
553#if NSCREENS
554 int offset;
555#endif
556
557 want_refresh = 1; 543 want_refresh = 1;
558
559 TermWin.view_start = 0; 544 view_start = 0;
560 545
561 if (current_screen == scrn) 546 if (current_screen == scrn)
562 return scrn; 547 return scrn;
563 548
564 selection_check (2); /* check for boundary cross */ 549 selection_check (2); /* check for boundary cross */
565 550
566 i = current_screen; current_screen = scrn; scrn = i; 551 SWAP_IT (scrn, current_screen, int);
567 552
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 553 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 554 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0); 555 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 556 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
… …
574 559
575#if NSCREENS 560#if NSCREENS
576 if (options & Opt_secondaryScreen) 561 if (options & Opt_secondaryScreen)
577 { 562 {
578 num_scr = 0; 563 num_scr = 0;
579 offset = TermWin.saveLines;
580 564
581 for (i = prev_nrow; i--;) 565 for (int i = nrow; i--; )
582 { 566 SWAP_IT (ROW(i), swap_save[i], line_t);
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 567
588 SWAP_IT (screen.charset, swap.charset, int16_t); 568 SWAP_IT (screen.charset, swap.charset, int16_t);
589 SWAP_IT (screen.flags, swap.flags, int); 569 SWAP_IT (screen.flags, swap.flags, int);
590 screen.flags |= Screen_VisibleCursor; 570 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 571 swap.flags |= Screen_VisibleCursor;
592 } 572 }
593 else 573 else
594#endif 574#endif
595 if (options & Opt_secondaryScroll) 575 if (options & Opt_secondaryScroll)
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 576 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597 577
598 return scrn; 578 return scrn;
599} 579}
600 580
601// clear WrapNext indicator, solidifying position on next line 581// clear WrapNext indicator, solidifying position on next line
… …
608 screen.flags &= ~Screen_WrapNext; 588 screen.flags &= ~Screen_WrapNext;
609 589
610 screen.cur.col = 0; 590 screen.cur.col = 0;
611 591
612 if (screen.cur.row == screen.bscroll) 592 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 593 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 594 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 595 screen.cur.row++;
616} 596}
617 597
618/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
619/* 599/*
… …
649/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
650/* 630/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 631 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 632 * count positive ==> scroll up
653 * count negative ==> scroll down 633 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 634 */
656int 635int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 636rxvt_term::scr_scroll_text (int row1, int row2, int count)
658{ 637{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 638 if (count == 0 || (row1 > row2))
663 return 0; 639 return 0;
664 640
665 want_refresh = 1; 641 want_refresh = 1;
642 num_scr += count;
666 643
667 if (row1 == 0 && count > 0 644 if (count > 0
645 && row1 == 0
646 && row2 == nrow - 1
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 647 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
669 { 648 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 649 nsaved = min (nsaved + count, saveLines);
650 term_start = (term_start + count) % total_rows;
671 651
672 if (nscrolled > (long)TermWin.saveLines)
673 TermWin.nscrolled = TermWin.saveLines;
674 else
675 TermWin.nscrolled = (unsigned int)nscrolled;
676
677 if ((options & Opt_scrollWithBuffer)
678 && TermWin.view_start != 0
679 && TermWin.view_start != TermWin.saveLines)
680 scr_page (UP, count);
681 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684
685 row2 += TermWin.saveLines;
686
687 if (selection.op && current_screen == selection.screen) 652 if (selection.op && current_screen == selection.screen)
688 {
689 i = selection.beg.row + TermWin.saveLines;
690 j = selection.end.row + TermWin.saveLines;
691 if ((i < row1 && j > row1)
692 || (i < row2 && j > row2)
693 || (i - count < row1 && i >= row1)
694 || (i - count > row2 && i <= row2)
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 {
698 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 } 653 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 654 selection.beg.row -= count;
705 selection.end.row -= count; 655 selection.end.row -= count;
706 selection.mark.row -= count; 656 selection.mark.row -= count;
707 }
708 }
709 657
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 658 selection_check (0);
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* scroll up */
724
725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 659 }
744 buf_text[i] = screen.text[j]; 660
745 buf_rend[i] = screen.rend[j]; 661 for (int i = count; i--; )
662 scr_blank_screen_mem (ROW(row2 - i), rstyle);
663
664 if ((options & Opt_scrollWithBuffer)
665 && view_start != 0
666 && view_start != saveLines)
667 scr_page (UP, count);
668 }
669 else
670 {
671 if (selection.op && current_screen == selection.screen)
746 } 672 {
673 int i = selection.beg.row;
674 int j = selection.end.row;
747 675
748 /* Rotate lines */ 676 if ((i < row1 && j > row1)
749 for (j = row2, i = j - count; i >= row1; i--, j--) 677 || (i < row2 && j > row2)
678 || (i - count < row1 && i >= row1)
679 || (i - count > row2 && i <= row2)
680 || (j - count < row1 && j >= row1)
681 || (j - count > row2 && j <= row2))
682 {
683 CLEAR_ALL_SELECTION ();
684 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
685 }
686 else if (j >= row1 && j <= row2)
687 {
688 /* move selected region too */
689 selection.beg.row -= count;
690 selection.end.row -= count;
691 selection.mark.row -= count;
692
693 selection_check (0);
694 }
750 { 695 }
751 screen.tlen[j] = screen.tlen[i]; 696
752 screen.text[j] = screen.text[i]; 697 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 698 // part of scr_scroll_text is not time-critical.
699
700 int rows = row2 - row1 + 1;
701
702 for (int row = 0; row < rows; row++)
754 } 703 {
704 buf [row] = ROW(row1 + (row + count + rows) % rows);
755 705
756 j = row1, i = count; 706 if (!IN_RANGE_EXC (row + count, 0, rows))
757 count = -count; 707 scr_blank_screen_mem (buf [row], rstyle);
758 } 708 }
759 709
760 /* Resurrect lines */ 710 for (int row = 0; row < rows; row++)
761 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 711 ROW(row1 + row) = buf [row];
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 712 }
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
765 for (; i--; j++)
766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
767 713
768 return count; 714 return count;
769} 715}
770 716
771/* ------------------------------------------------------------------------- */ 717/* ------------------------------------------------------------------------- */
… …
778 if (len <= 0) /* sanity */ 724 if (len <= 0) /* sanity */
779 return; 725 return;
780 726
781 unsigned char checksel; 727 unsigned char checksel;
782 unicode_t c; 728 unicode_t c;
783 int i, row, last_col; 729 int row, last_col;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len; 730 const unicode_t *strend = str + len;
787 731
788 want_refresh = 1; 732 want_refresh = 1;
789 ZERO_SCROLLBACK (); 733 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol; 734 last_col = ncol;
791 735
792 if (nlines > 0) 736 if (nlines > 0)
793 { 737 {
794 nlines += screen.cur.row - screen.bscroll; 738 nlines += screen.cur.row - screen.bscroll;
795 if ((nlines > 0) 739 if ((nlines > 0)
796 && (screen.tscroll == 0) 740 && (screen.tscroll == 0)
797 && (screen.bscroll == (TermWin.nrow - 1))) 741 && (screen.bscroll == (nrow - 1)))
798 { 742 {
799 /* _at least_ this many lines need to be scrolled */ 743 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 744 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
801 screen.cur.row -= nlines; 745 screen.cur.row -= nlines;
802 } 746 }
803 } 747 }
804 748
805#ifdef DEBUG_STRICT 749#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 750 assert (screen.cur.col < last_col);
807 assert ((screen.cur.row < TermWin.nrow) 751 assert ((screen.cur.row < nrow)
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 752 && (screen.cur.row >= - (int32_t)nsaved));
809#else /* drive with your eyes closed */ 753#else /* drive with your eyes closed */
810 MIN_IT (screen.cur.col, last_col - 1); 754 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 755 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 756 MAX_IT (screen.cur.row, - (int32_t)nsaved);
813#endif 757#endif
814 row = screen.cur.row + TermWin.saveLines; 758 row = screen.cur.row;
815 759
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 760 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 761
818 stp = screen.text[row]; 762 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 763
821 while (str < strend) 764 while (str < strend)
822 { 765 {
823 c = *str++; 766 c = *str++;
824 767
825 if (c < 0x20) 768 if (c < 0x20)
826 if (c == C0_LF) 769 if (c == C0_LF)
827 { 770 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */ 771 if (!line->is_longer ()) /* XXX: think about this */
829 MAX_IT (screen.tlen[row], screen.cur.col); 772 MAX_IT (line->l, screen.cur.col);
830 773
831 screen.flags &= ~Screen_WrapNext; 774 screen.flags &= ~Screen_WrapNext;
832 775
833 if (screen.cur.row == screen.bscroll) 776 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 777 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
835 else if (screen.cur.row < (TermWin.nrow - 1)) 778 else if (screen.cur.row < (nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines; 779 row = ++screen.cur.row;
837 780
838 stp = screen.text[row]; /* _must_ refresh */ 781 line = &ROW(row); /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue; 782 continue;
841 } 783 }
842 else if (c == C0_CR) 784 else if (c == C0_CR)
843 { 785 {
844 if (screen.tlen[row] != -1) /* XXX: think about this */ 786 if (!line->is_longer ()) /* XXX: think about this */
845 MAX_IT (screen.tlen[row], screen.cur.col); 787 MAX_IT (line->l, screen.cur.col);
846 788
847 screen.flags &= ~Screen_WrapNext; 789 screen.flags &= ~Screen_WrapNext;
848 screen.cur.col = 0; 790 screen.cur.col = 0;
849 continue; 791 continue;
850 } 792 }
… …
867 CLEAR_SELECTION (); 809 CLEAR_SELECTION ();
868 } 810 }
869 811
870 if (screen.flags & Screen_WrapNext) 812 if (screen.flags & Screen_WrapNext)
871 { 813 {
872 screen.tlen[row] = -1; 814 line->set_is_longer ();
873 815
874 scr_do_wrap (); 816 scr_do_wrap ();
875 817
876 row = screen.cur.row + TermWin.saveLines; 818 row = screen.cur.row;
877 stp = screen.text[row]; /* _must_ refresh */ 819 line = &ROW(row); /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 820 }
880 821
881 // some utf-8 decoders "decode" surrogate characters: let's fix this. 822 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff)) 823 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
883 c = 0xfffd; 824 c = 0xfffd;
884 825
885 // rely on wcwidth to tell us the character width, at least for non-latin1 826 // rely on wcwidth to tell us the character width, at least for non-latin1
886 // do wcwidth before further replacements, as wcwidth might return -1 827 // do wcwidth before further replacements, as wcwidth might return -1
887 // for the line drawing characters below as they might be invalid in the current 828 // for the line drawing characters below as they might be invalid in the current
… …
925 c = 0xfffd; 866 c = 0xfffd;
926# endif 867# endif
927#endif 868#endif
928 869
929 // nuke the character at this position, if required 870 // nuke the character at this position, if required
930 if (stp[screen.cur.col] == NOCHAR 871 if (line->t[screen.cur.col] == NOCHAR
931 || (screen.cur.col < TermWin.ncol - 1 872 || (screen.cur.col < ncol - 1
932 && stp[screen.cur.col + 1] == NOCHAR)) 873 && line->t[screen.cur.col + 1] == NOCHAR))
933 { 874 {
934 int col = screen.cur.col; 875 int col = screen.cur.col;
935 876
936 // find begin 877 // find begin
937 while (col > 0 && stp[col] == NOCHAR) 878 while (col > 0 && line->t[col] == NOCHAR)
938 col--; 879 col--;
939 880
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 881 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
941 882
942 // found begin, nuke 883 // found begin, nuke
943 do { 884 do {
944 stp[col] = ' '; 885 line->t[col] = ' ';
945 srp[col] = rend; 886 line->r[col] = rend;
946 col++; 887 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR); 888 } while (col < ncol && line->t[col] == NOCHAR);
948 } 889 }
949 890
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 891 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951 892
952 // if the character doesn't fit into the remaining columns... 893 // if the character doesn't fit into the remaining columns...
… …
958 --str; 899 --str;
959 } 900 }
960 901
961 do 902 do
962 { 903 {
963 stp[screen.cur.col] = c; 904 line->t[screen.cur.col] = c;
964 srp[screen.cur.col] = rend; 905 line->r[screen.cur.col] = rend;
965 906
966 if (screen.cur.col < last_col - 1) 907 if (screen.cur.col < last_col - 1)
967 screen.cur.col++; 908 screen.cur.col++;
968 else 909 else
969 { 910 {
970 screen.tlen[row] = last_col; 911 line->l = last_col;
971 if (screen.flags & Screen_Autowrap) 912 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext; 913 screen.flags |= Screen_WrapNext;
973 break; 914 break;
974 } 915 }
975 916
… …
977 } 918 }
978 while (--width > 0); 919 while (--width > 0);
979 920
980 // pad with spaces when overwriting wide character with smaller one 921 // pad with spaces when overwriting wide character with smaller one
981 if (!width) 922 if (!width)
982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 923 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
983 { 924 {
984 stp[c] = ' '; 925 line->t[c] = ' ';
985 srp[c] = rend; 926 line->r[c] = rend;
986 } 927 }
987 } 928 }
988 else // width == 0 929 else // width == 0
989 { 930 {
990#if ENABLE_COMBINING 931#if ENABLE_COMBINING
… …
995 text_t *tp; 936 text_t *tp;
996 rend_t *rp; 937 rend_t *rp;
997 938
998 if (screen.cur.col > 0) 939 if (screen.cur.col > 0)
999 { 940 {
1000 tp = stp + screen.cur.col - 1; 941 tp = line->t + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1; 942 rp = line->r + screen.cur.col - 1;
1002 943
1003 while (*tp == NOCHAR && tp > stp) 944 while (*tp == NOCHAR && tp > line->t)
1004 tp--, rp--; 945 tp--, rp--;
1005 } 946 }
1006 else if (screen.cur.row > 0 947 else if (screen.cur.row > 0
1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 948 && ROW(screen.cur.row - 1).is_longer ())
1008 { 949 {
1009 int line = screen.cur.row - 1 + TermWin.saveLines; 950 line_t *line = &ROW(screen.cur.row - 1);
1010 951
1011 tp = screen.text[line] + last_col - 1; 952 tp = line->t + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1; 953 rp = line->r + last_col - 1;
1013 954
1014 while (*tp == NOCHAR && tp > screen.text[line]) 955 while (*tp == NOCHAR && tp > line->t)
1015 tp--, rp--; 956 tp--, rp--;
1016 } 957 }
1017 else 958 else
1018 continue; 959 continue;
1019 960
… …
1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 967 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1027#endif 968#endif
1028 } 969 }
1029 } 970 }
1030 971
1031 if (screen.tlen[row] != -1) /* XXX: think about this */ 972 if (!line->is_longer ()) /* XXX: think about this */
1032 MAX_IT (screen.tlen[row], screen.cur.col); 973 MAX_IT (line->l, screen.cur.col);
1033 974
1034#ifdef DEBUG_STRICT 975#ifdef DEBUG_STRICT
1035 assert (screen.cur.row >= 0); 976 assert (screen.cur.row >= 0);
1036#else /* drive with your eyes closed */ 977#else /* drive with your eyes closed */
1037 MAX_IT (screen.cur.row, 0); 978 MAX_IT (screen.cur.row, 0);
… …
1051 if (screen.cur.col == 0) 992 if (screen.cur.col == 0)
1052 { 993 {
1053 if (screen.cur.row > 0) 994 if (screen.cur.row > 0)
1054 { 995 {
1055#ifdef TERMCAP_HAS_BW 996#ifdef TERMCAP_HAS_BW
1056 screen.cur.col = TermWin.ncol - 1; 997 screen.cur.col = ncol - 1;
1057 screen.cur.row--; 998 screen.cur.row--;
1058 return; 999 return;
1059#endif 1000#endif
1060 } 1001 }
1061 } 1002 }
… …
1081 1022
1082 if (count == 0) 1023 if (count == 0)
1083 return; 1024 return;
1084 else if (count > 0) 1025 else if (count > 0)
1085 { 1026 {
1086 int row = TermWin.saveLines + screen.cur.row; 1027 int row = screen.cur.row;
1087 text_t *tp = screen.text[row]; 1028
1088 rend_t *rp = screen.rend[row]; 1029 line_t &l = ROW(row);
1089 rend_t base_rend = rp[i]; 1030 rend_t base_rend = l.r[i];
1090 ht &= tp[i] == ' '; 1031 ht &= l.t[i] == ' ';
1091 1032
1092 for (; ++i < TermWin.ncol; ) 1033 for (; ++i < ncol; )
1093 if (tabs[i]) 1034 if (tabs[i])
1094 { 1035 {
1095 x = i; 1036 x = i;
1096 if (!--count) 1037 if (!--count)
1097 break; 1038 break;
1098 } 1039 }
1099 else 1040 else
1100 ht &= tp[i] == ' ' 1041 ht &= l.t[i] == ' '
1101 && RS_SAME (rp[i], base_rend); 1042 && RS_SAME (l.r[i], base_rend);
1102 1043
1103 if (count) 1044 if (count)
1104 x = TermWin.ncol - 1; 1045 x = ncol - 1;
1105 1046
1106 // store horizontal tab commands as characters inside the text 1047 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted. 1048 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs) 1049 if (ht && options & Opt_pastableTabs)
1109 { 1050 {
1110 base_rend = SET_FONT (base_rend, 0); 1051 base_rend = SET_FONT (base_rend, 0);
1111 1052
1112 if (screen.tlen[row] != -1) /* XXX: think about this */ 1053 if (!l.is_longer ()) /* XXX: think about this */
1113 MAX_IT (screen.tlen[row], x); 1054 MAX_IT (l.l, x);
1114 1055
1115 i = screen.cur.col; 1056 i = screen.cur.col;
1116 1057
1117 tp[i] = '\t'; 1058 l.t[i] = '\t';
1118 rp[i] = base_rend; 1059 l.r[i] = base_rend;
1119 1060
1120 while (++i < x) 1061 while (++i < x)
1121 { 1062 {
1122 tp[i] = NOCHAR; 1063 l.t[i] = NOCHAR;
1123 rp[i] = base_rend; 1064 l.r[i] = base_rend;
1124 } 1065 }
1125 } 1066 }
1126 } 1067 }
1127 else /* if (count < 0) */ 1068 else /* if (count < 0) */
1128 { 1069 {
… …
1154rxvt_term::scr_backindex () 1095rxvt_term::scr_backindex ()
1155{ 1096{
1156 if (screen.cur.col > 0) 1097 if (screen.cur.col > 0)
1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1098 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1158 else 1099 else
1159 {
1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1161 return; /* um, yeah? */
1162
1163 scr_insdel_chars (1, INSERT); 1100 scr_insdel_chars (1, INSERT);
1164 }
1165} 1101}
1166#endif 1102#endif
1167/* ------------------------------------------------------------------------- */ 1103/* ------------------------------------------------------------------------- */
1168/* 1104/*
1169 * Process DEC Forward Index 1105 * Process DEC Forward Index
… …
1175void 1111void
1176rxvt_term::scr_forwardindex () 1112rxvt_term::scr_forwardindex ()
1177{ 1113{
1178 int row; 1114 int row;
1179 1115
1180 if (screen.cur.col < TermWin.ncol - 1) 1116 if (screen.cur.col < ncol - 1)
1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1117 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1182 else 1118 else
1183 { 1119 {
1184 row = screen.cur.row + TermWin.saveLines; 1120 row = screen.cur.row;
1185 1121
1186 if (screen.tlen[row] == 0) 1122 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1187 return; /* um, yeah? */ 1123 ROW(row).l = ncol;
1188 else if (screen.tlen[row] == -1)
1189 screen.tlen[row] = TermWin.ncol;
1190 1124
1191 scr_gotorc (0, 0, R_RELATIVE); 1125 scr_gotorc (0, 0, R_RELATIVE);
1192 scr_insdel_chars (1, DELETE); 1126 scr_insdel_chars (1, DELETE);
1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1127 scr_gotorc (0, ncol - 1, R_RELATIVE);
1194 } 1128 }
1195} 1129}
1196#endif 1130#endif
1197 1131
1198/* ------------------------------------------------------------------------- */ 1132/* ------------------------------------------------------------------------- */
… …
1205 want_refresh = 1; 1139 want_refresh = 1;
1206 ZERO_SCROLLBACK (); 1140 ZERO_SCROLLBACK ();
1207 1141
1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1142 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1209 MAX_IT (screen.cur.col, 0); 1143 MAX_IT (screen.cur.col, 0);
1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1144 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1211 1145
1212 screen.flags &= ~Screen_WrapNext; 1146 screen.flags &= ~Screen_WrapNext;
1213 1147
1214 if (relative & R_RELATIVE) 1148 if (relative & R_RELATIVE)
1215 { 1149 {
… …
1240 else 1174 else
1241 screen.cur.row = row; 1175 screen.cur.row = row;
1242 } 1176 }
1243 1177
1244 MAX_IT (screen.cur.row, 0); 1178 MAX_IT (screen.cur.row, 0);
1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1179 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1246} 1180}
1247 1181
1248/* ------------------------------------------------------------------------- */ 1182/* ------------------------------------------------------------------------- */
1249/* 1183/*
1250 * direction should be UP or DN 1184 * direction should be UP or DN
… …
1261 1195
1262 screen.flags &= ~Screen_WrapNext; 1196 screen.flags &= ~Screen_WrapNext;
1263 1197
1264 if ((screen.cur.row == screen.bscroll && direction == UP) 1198 if ((screen.cur.row == screen.bscroll && direction == UP)
1265 || (screen.cur.row == screen.tscroll && direction == DN)) 1199 || (screen.cur.row == screen.tscroll && direction == DN))
1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1200 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1267 else 1201 else
1268 screen.cur.row += dirn; 1202 screen.cur.row += dirn;
1269 1203
1270 MAX_IT (screen.cur.row, 0); 1204 MAX_IT (screen.cur.row, 0);
1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1205 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1272 selection_check (0); 1206 selection_check (0);
1273} 1207}
1274 1208
1275/* ------------------------------------------------------------------------- */ 1209/* ------------------------------------------------------------------------- */
1276/* 1210/*
… …
1287 want_refresh = 1; 1221 want_refresh = 1;
1288 ZERO_SCROLLBACK (); 1222 ZERO_SCROLLBACK ();
1289 1223
1290 selection_check (1); 1224 selection_check (1);
1291 1225
1292 row = TermWin.saveLines + screen.cur.row; 1226 row = screen.cur.row;
1227
1293 switch (mode) 1228 switch (mode)
1294 { 1229 {
1295 case 0: /* erase to end of line */ 1230 case 0: /* erase to end of line */
1296 col = screen.cur.col; 1231 col = screen.cur.col;
1297 num = TermWin.ncol - col; 1232 num = ncol - col;
1298 MIN_IT (screen.tlen[row], (int16_t)col); 1233 MIN_IT (ROW(row).l, (int16_t)col);
1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1234 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1235 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1236 CLEAR_SELECTION ();
1302 break; 1237 break;
1303 case 1: /* erase to beginning of line */ 1238 case 1: /* erase to beginning of line */
… …
1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1242 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1308 CLEAR_SELECTION (); 1243 CLEAR_SELECTION ();
1309 break; 1244 break;
1310 case 2: /* erase whole line */ 1245 case 2: /* erase whole line */
1311 col = 0; 1246 col = 0;
1312 num = TermWin.ncol; 1247 num = ncol;
1313 screen.tlen[row] = 0; 1248 ROW(row).l = 0;
1314 if (selection.beg.row <= screen.cur.row 1249 if (selection.beg.row <= screen.cur.row
1315 && selection.end.row >= screen.cur.row) 1250 && selection.end.row >= screen.cur.row)
1316 CLEAR_SELECTION (); 1251 CLEAR_SELECTION ();
1317 break; 1252 break;
1318 default: 1253 default:
1319 return; 1254 return;
1320 } 1255 }
1321 1256
1322 if (screen.text[row]) 1257 scr_blank_line (ROW(row), col, num, rstyle);
1323 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1324 else
1325 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1326} 1258}
1327 1259
1328/* ------------------------------------------------------------------------- */ 1260/* ------------------------------------------------------------------------- */
1329/* 1261/*
1330 * Erase part of whole of the screen 1262 * Erase part of whole of the screen
… …
1334 */ 1266 */
1335void 1267void
1336rxvt_term::scr_erase_screen (int mode) 1268rxvt_term::scr_erase_screen (int mode)
1337{ 1269{
1338 int num; 1270 int num;
1339 int32_t row, row_offset; 1271 int32_t row;
1340 rend_t ren; 1272 rend_t ren;
1341 XGCValues gcvalue; 1273 XGCValues gcvalue;
1342 1274
1343 want_refresh = 1; 1275 want_refresh = 1;
1344 ZERO_SCROLLBACK (); 1276 ZERO_SCROLLBACK ();
1345
1346 row_offset = (int32_t)TermWin.saveLines;
1347 1277
1348 switch (mode) 1278 switch (mode)
1349 { 1279 {
1350 case 0: /* erase to end of screen */ 1280 case 0: /* erase to end of screen */
1351 selection_check (1); 1281 selection_check (1);
1352 scr_erase_line (0); 1282 scr_erase_line (0);
1353 row = screen.cur.row + 1; /* possible OOB */ 1283 row = screen.cur.row + 1; /* possible OOB */
1354 num = TermWin.nrow - row; 1284 num = nrow - row;
1355 break; 1285 break;
1356 case 1: /* erase to beginning of screen */ 1286 case 1: /* erase to beginning of screen */
1357 selection_check (3); 1287 selection_check (3);
1358 scr_erase_line (1); 1288 scr_erase_line (1);
1359 row = 0; 1289 row = 0;
1360 num = screen.cur.row; 1290 num = screen.cur.row;
1361 break; 1291 break;
1362 case 2: /* erase whole screen */ 1292 case 2: /* erase whole screen */
1363 selection_check (3); 1293 selection_check (3);
1364 row = 0; 1294 row = 0;
1365 num = TermWin.nrow; 1295 num = nrow;
1366 break; 1296 break;
1367 default: 1297 default:
1368 return; 1298 return;
1369 } 1299 }
1370 1300
… …
1372 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1302 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1373 || (selection.end.row >= row 1303 || (selection.end.row >= row
1374 && selection.end.row <= row + num))) 1304 && selection.end.row <= row + num)))
1375 CLEAR_SELECTION (); 1305 CLEAR_SELECTION ();
1376 1306
1377 if (row >= TermWin.nrow) /* Out Of Bounds */ 1307 if (row >= nrow) /* Out Of Bounds */
1378 return; 1308 return;
1379 1309
1380 MIN_IT (num, (TermWin.nrow - row)); 1310 MIN_IT (num, (nrow - row));
1381 1311
1382 if (rstyle & (RS_RVid | RS_Uline)) 1312 if (rstyle & (RS_RVid | RS_Uline))
1383 ren = (rend_t) ~RS_None; 1313 ren = (rend_t) ~RS_None;
1384 else if (GET_BASEBG (rstyle) == Color_bg) 1314 else if (GET_BASEBG (rstyle) == Color_bg)
1385 { 1315 {
… …
1388 } 1318 }
1389 else 1319 else
1390 { 1320 {
1391 ren = rstyle & (RS_fgMask | RS_bgMask); 1321 ren = rstyle & (RS_fgMask | RS_bgMask);
1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1322 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1323 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1394 ERASE_ROWS (row, num); 1324 ERASE_ROWS (row, num);
1395 gcvalue.foreground = pix_colors[Color_fg]; 1325 gcvalue.foreground = pix_colors[Color_fg];
1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1326 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1397 } 1327 }
1398 1328
1399 for (; num--; row++) 1329 for (; num--; row++)
1400 { 1330 {
1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1331 scr_blank_screen_mem (ROW (row), rstyle);
1402 screen.tlen[row + row_offset] = 0; 1332 ROW (row).l = 0;
1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1333 scr_blank_line (drawn[row], 0, ncol, ren);
1404 } 1334 }
1405} 1335}
1406 1336
1407#if ENABLE_FRILLS 1337#if ENABLE_FRILLS
1408void 1338void
1409rxvt_term::scr_erase_savelines () 1339rxvt_term::scr_erase_savelines ()
1410{ 1340{
1411 want_refresh = 1; 1341 want_refresh = 1;
1412 ZERO_SCROLLBACK (); 1342 ZERO_SCROLLBACK ();
1413 1343
1414 TermWin.nscrolled = 0; 1344 nsaved = 0;
1415} 1345}
1416#endif 1346#endif
1417 1347
1418/* ------------------------------------------------------------------------- */ 1348/* ------------------------------------------------------------------------- */
1419/* 1349/*
… …
1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1351 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1422 */ 1352 */
1423void 1353void
1424rxvt_term::scr_E () 1354rxvt_term::scr_E ()
1425{ 1355{
1426 int i, j, k;
1427 rend_t *r1, fs; 1356 rend_t fs;
1428 1357
1429 want_refresh = 1; 1358 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1359 ZERO_SCROLLBACK ();
1431 1360
1432 num_scr_allow = 0; 1361 num_scr_allow = 0;
1433 selection_check (3); 1362 selection_check (3);
1434 1363
1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1364 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1365 for (int row = nrow; row--; )
1437 { 1366 {
1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1367 line_t &line = ROW(row);
1368
1439 fill_text (screen.text[k], 'E', TermWin.ncol); 1369 fill_text (line.t, 'E', ncol);
1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1370 rend_t *r1 = line.r;
1371
1372 for (int j = ncol; j--; )
1441 *r1++ = fs; 1373 *r1++ = fs;
1374
1375 line.l = ncol; /* make the `E's selectable */
1442 } 1376 }
1443} 1377}
1444 1378
1445/* ------------------------------------------------------------------------- */ 1379/* ------------------------------------------------------------------------- */
1446/* 1380/*
… …
1467 count = end; 1401 count = end;
1468 } 1402 }
1469 1403
1470 scr_do_wrap (); 1404 scr_do_wrap ();
1471 1405
1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1406 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1473} 1407}
1474 1408
1475/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1476/* 1410/*
1477 * Insert/Delete <count> characters from the current position 1411 * Insert/Delete <count> characters from the current position
… …
1479void 1413void
1480rxvt_term::scr_insdel_chars (int count, int insdel) 1414rxvt_term::scr_insdel_chars (int count, int insdel)
1481{ 1415{
1482 int col, row; 1416 int col, row;
1483 rend_t tr; 1417 rend_t tr;
1484 text_t *stp;
1485 rend_t *srp;
1486 int16_t *slp;
1487 1418
1488 want_refresh = 1; 1419 want_refresh = 1;
1489 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1490 1421
1491 if (count <= 0) 1422 if (count <= 0)
1492 return; 1423 return;
1493 1424
1494 scr_do_wrap (); 1425 scr_do_wrap ();
1495 1426
1496 selection_check (1); 1427 selection_check (1);
1497 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1428 MIN_IT (count, (ncol - screen.cur.col));
1498 1429
1499 row = screen.cur.row + TermWin.saveLines;
1500
1501 stp = screen.text[row];
1502 srp = screen.rend[row]; 1430 row = screen.cur.row;
1503 slp = &screen.tlen[row]; 1431
1432 line_t *line = &ROW(row);
1504 1433
1505 switch (insdel) 1434 switch (insdel)
1506 { 1435 {
1507 case INSERT: 1436 case INSERT:
1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1437 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1509 { 1438 {
1510 stp[col] = stp[col - count]; 1439 line->t[col] = line->t[col - count];
1511 srp[col] = srp[col - count]; 1440 line->r[col] = line->r[col - count];
1512 } 1441 }
1513 1442
1514 if (*slp != -1) 1443 if (!line->is_longer ())
1515 { 1444 {
1516 *slp += count; 1445 line->l += count;
1517 MIN_IT (*slp, TermWin.ncol); 1446 MIN_IT (line->l, ncol);
1518 } 1447 }
1519 1448
1520 if (selection.op && current_screen == selection.screen 1449 if (selection.op && current_screen == selection.screen
1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1450 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1522 { 1451 {
1523 if (selection.end.row != screen.cur.row 1452 if (selection.end.row != screen.cur.row
1524 || (selection.end.col + count >= TermWin.ncol)) 1453 || (selection.end.col + count >= ncol))
1525 CLEAR_SELECTION (); 1454 CLEAR_SELECTION ();
1526 else 1455 else
1527 { /* shift selection */ 1456 { /* shift selection */
1528 selection.beg.col += count; 1457 selection.beg.col += count;
1529 selection.mark.col += count; /* XXX: yes? */ 1458 selection.mark.col += count; /* XXX: yes? */
1530 selection.end.col += count; 1459 selection.end.col += count;
1531 } 1460 }
1532 } 1461 }
1533 1462
1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1463 scr_blank_line (*line, screen.cur.col, count, rstyle);
1535 (unsigned int)count, rstyle);
1536 break; 1464 break;
1537 1465
1538 case ERASE: 1466 case ERASE:
1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1467 screen.cur.col += count; /* don't worry if > ncol */
1540 selection_check (1); 1468 selection_check (1);
1541 screen.cur.col -= count; 1469 screen.cur.col -= count;
1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1470 scr_blank_line (*line, screen.cur.col, count, rstyle);
1543 (unsigned int)count, rstyle);
1544 break; 1471 break;
1545 1472
1546 case DELETE: 1473 case DELETE:
1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1474 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1548 1475
1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1476 for (col = screen.cur.col; (col + count) < ncol; col++)
1550 { 1477 {
1551 stp[col] = stp[col + count]; 1478 line->t[col] = line->t[col + count];
1552 srp[col] = srp[col + count]; 1479 line->r[col] = line->r[col + count];
1553 } 1480 }
1554 1481
1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1482 scr_blank_line (*line, ncol - count, count, tr);
1556 (unsigned int)count, tr);
1557 1483
1558 if (*slp == -1) /* break line continuation */ 1484 if (line->is_longer ()) /* break line continuation */
1559 *slp = TermWin.ncol; 1485 line->l = ncol;
1560 1486
1561 *slp -= count; 1487 line->l = max (line->l - count, 0);
1562 MAX_IT (*slp, 0);
1563 1488
1564 if (selection.op && current_screen == selection.screen 1489 if (selection.op && current_screen == selection.screen
1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1490 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1566 { 1491 {
1567 if (selection.end.row != screen.cur.row 1492 if (selection.end.row != screen.cur.row
1568 || (screen.cur.col >= selection.beg.col - count) 1493 || (screen.cur.col >= selection.beg.col - count)
1569 || selection.end.col >= TermWin.ncol) 1494 || selection.end.col >= ncol)
1570 CLEAR_SELECTION (); 1495 CLEAR_SELECTION ();
1571 else 1496 else
1572 { 1497 {
1573 /* shift selection */ 1498 /* shift selection */
1574 selection.beg.col -= count; 1499 selection.beg.col -= count;
… …
1588 */ 1513 */
1589void 1514void
1590rxvt_term::scr_scroll_region (int top, int bot) 1515rxvt_term::scr_scroll_region (int top, int bot)
1591{ 1516{
1592 MAX_IT (top, 0); 1517 MAX_IT (top, 0);
1593 MIN_IT (bot, (int)TermWin.nrow - 1); 1518 MIN_IT (bot, (int)nrow - 1);
1594 1519
1595 if (top > bot) 1520 if (top > bot)
1596 return; 1521 return;
1597 1522
1598 screen.tscroll = top; 1523 screen.tscroll = top;
… …
1677 */ 1602 */
1678void 1603void
1679rxvt_term::scr_set_tab (int mode) 1604rxvt_term::scr_set_tab (int mode)
1680{ 1605{
1681 if (mode < 0) 1606 if (mode < 0)
1682 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1607 memset (tabs, 0, ncol * sizeof (char));
1683 else if (screen.cur.col < TermWin.ncol) 1608 else if (screen.cur.col < ncol)
1684 tabs[screen.cur.col] = (mode ? 1 : 0); 1609 tabs[screen.cur.col] = (mode ? 1 : 0);
1685} 1610}
1686 1611
1687/* ------------------------------------------------------------------------- */ 1612/* ------------------------------------------------------------------------- */
1688/* 1613/*
… …
1703 if (bgPixmap.pixmap == None) 1628 if (bgPixmap.pixmap == None)
1704#endif 1629#endif
1705#if TRANSPARENT 1630#if TRANSPARENT
1706 if (! (options & Opt_transparent) || am_transparent == 0) 1631 if (! (options & Opt_transparent) || am_transparent == 0)
1707#endif 1632#endif
1708 XSetWindowBackground (display->display, TermWin.vt, 1633 XSetWindowBackground (display->display, vt,
1709 pix_colors[Color_bg]); 1634 pix_colors[Color_bg]);
1710 1635
1711 gcvalue.foreground = pix_colors[Color_fg]; 1636 gcvalue.foreground = pix_colors[Color_fg];
1712 gcvalue.background = pix_colors[Color_bg]; 1637 gcvalue.background = pix_colors[Color_bg];
1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1638 XChangeGC (display->display, gc, GCBackground | GCForeground,
1714 &gcvalue); 1639 &gcvalue);
1715 scr_clear (); 1640 scr_clear ();
1716 scr_touch (true); 1641 scr_touch (true);
1717 } 1642 }
1718} 1643}
… …
1799bool 1724bool
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1725rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1801{ 1726{
1802 bool found = false; 1727 bool found = false;
1803 1728
1804 for (int i = 0; i < TermWin.nrow; i++) 1729 for (int i = 0; i < nrow; i++)
1805 { 1730 {
1806 int col = 0; 1731 int col = 0;
1807 rend_t *drp = drawn_rend [i]; 1732 rend_t *drp = drawn[i].r;
1808 1733
1809 for (; col < TermWin.ncol; col++, drp++) 1734 for (; col < ncol; col++, drp++)
1810 if ((*drp & mask) == value) 1735 if ((*drp & mask) == value)
1811 { 1736 {
1812 found = true; 1737 found = true;
1813 *drp = ~value; 1738 *drp = ~value;
1814 } 1739 }
… …
1825 PART_END, 1750 PART_END,
1826 RC_COUNT 1751 RC_COUNT
1827}; 1752};
1828 1753
1829void 1754void
1830rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1755rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1831{ 1756{
1832 int i; 1757 int i;
1833 row_col_t rc[RC_COUNT]; 1758 row_col_t rc[RC_COUNT];
1834 1759
1835 if (drawn_text == NULL) /* sanity check */ 1760 if (!drawn) /* sanity check */
1836 return; 1761 return;
1837 1762
1838#ifndef NO_SLOW_LINK_SUPPORT 1763#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local) 1764 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 { 1765 {
1841 y = 0; 1766 y = 0;
1842 height = TermWin.height; 1767 eheight = height;
1843 } 1768 }
1844#endif 1769#endif
1845 1770
1846#ifdef DEBUG_STRICT 1771#ifdef DEBUG_STRICT
1847 x = max (x, 0); 1772 x = max (x, 0);
1848 x = min (x, (int)TermWin.width); 1773 x = min (x, (int)width);
1849 y = max (y, 0); 1774 y = max (y, 0);
1850 y = min (y, (int)TermWin.height); 1775 y = min (y, (int)height);
1851#endif 1776#endif
1852 1777
1853 /* round down */ 1778 /* round down */
1854 rc[PART_BEG].col = Pixel2Col (x); 1779 rc[PART_BEG].col = Pixel2Col (x);
1855 rc[PART_BEG].row = Pixel2Row (y); 1780 rc[PART_BEG].row = Pixel2Row (y);
1856 /* round up */ 1781 /* round up */
1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1782 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1783 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1859 1784
1860 /* sanity checks */ 1785 /* sanity checks */
1861 for (i = PART_BEG; i < RC_COUNT; i++) 1786 for (i = PART_BEG; i < RC_COUNT; i++)
1862 { 1787 {
1863 MIN_IT (rc[i].col, TermWin.ncol - 1); 1788 MIN_IT (rc[i].col, ncol - 1);
1864 MIN_IT (rc[i].row, TermWin.nrow - 1); 1789 MIN_IT (rc[i].row, nrow - 1);
1865 } 1790 }
1866 1791
1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1792 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1868 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1793 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1869 1794
1870 if (refresh) 1795 if (refresh)
1871 scr_refresh (SLOW_REFRESH); 1796 scr_refresh (SLOW_REFRESH);
1872} 1797}
1873 1798
… …
1876 * Refresh the entire screen 1801 * Refresh the entire screen
1877 */ 1802 */
1878void 1803void
1879rxvt_term::scr_touch (bool refresh) 1804rxvt_term::scr_touch (bool refresh)
1880{ 1805{
1881 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1806 scr_expose (0, 0, width, height, refresh);
1882} 1807}
1883 1808
1884/* ------------------------------------------------------------------------- */ 1809/* ------------------------------------------------------------------------- */
1885/* 1810/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1811 * Move the display so that the line represented by scrollbar value Y is at
… …
1890rxvt_term::scr_move_to (int y, int len) 1815rxvt_term::scr_move_to (int y, int len)
1891{ 1816{
1892 long p = 0; 1817 long p = 0;
1893 unsigned int oldviewstart; 1818 unsigned int oldviewstart;
1894 1819
1895 oldviewstart = TermWin.view_start; 1820 oldviewstart = view_start;
1896 1821
1897 if (y < len) 1822 if (y < len)
1898 { 1823 {
1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1824 p = (nrow + nsaved) * (len - y) / len;
1900 p -= (long) (TermWin.nrow - 1); 1825 p -= (long) (nrow - 1);
1901 p = max (p, 0); 1826 p = max (p, 0);
1902 } 1827 }
1903 1828
1904 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1829 view_start = (unsigned int)min (p, nsaved);
1905 1830
1906 return scr_changeview (oldviewstart); 1831 return scr_changeview (oldviewstart);
1907} 1832}
1908 1833
1909/* ------------------------------------------------------------------------- */ 1834/* ------------------------------------------------------------------------- */
… …
1915rxvt_term::scr_page (enum page_dirn direction, int nlines) 1840rxvt_term::scr_page (enum page_dirn direction, int nlines)
1916{ 1841{
1917 int n; 1842 int n;
1918 unsigned int oldviewstart; 1843 unsigned int oldviewstart;
1919 1844
1920 oldviewstart = TermWin.view_start; 1845 oldviewstart = view_start;
1921 1846
1922 if (direction == UP) 1847 if (direction == UP)
1923 { 1848 {
1924 n = TermWin.view_start + nlines; 1849 n = view_start + nlines;
1925 TermWin.view_start = min (n, TermWin.nscrolled); 1850 view_start = min (n, nsaved);
1926 } 1851 }
1927 else 1852 else
1928 { 1853 {
1929 n = TermWin.view_start - nlines; 1854 n = view_start - nlines;
1930 TermWin.view_start = max (n, 0); 1855 view_start = max (n, 0);
1931 } 1856 }
1932 1857
1933 return scr_changeview (oldviewstart); 1858 return scr_changeview (oldviewstart);
1934} 1859}
1935 1860
1936int 1861int
1937rxvt_term::scr_changeview (unsigned int oldviewstart) 1862rxvt_term::scr_changeview (unsigned int oldviewstart)
1938{ 1863{
1939 if (TermWin.view_start != oldviewstart) 1864 if (view_start != oldviewstart)
1940 { 1865 {
1941 want_refresh = 1; 1866 want_refresh = 1;
1942 num_scr -= (TermWin.view_start - oldviewstart); 1867 num_scr -= (view_start - oldviewstart);
1943 } 1868 }
1944 1869
1945 return (int) (TermWin.view_start - oldviewstart); 1870 return (int) (view_start - oldviewstart);
1946} 1871}
1947 1872
1948/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1949void 1874void
1950rxvt_term::scr_bell () 1875rxvt_term::scr_bell ()
1951{ 1876{
1952#ifndef NO_BELL 1877#ifndef NO_BELL
1878
1953# ifndef NO_MAPALERT 1879# ifndef NO_MAPALERT
1954# ifdef MAPALERT_OPTION 1880# ifdef MAPALERT_OPTION
1955 if (options & Opt_mapAlert) 1881 if (options & Opt_mapAlert)
1956# endif 1882# endif
1957 XMapWindow (display->display, TermWin.parent[0]); 1883 XMapWindow (display->display, parent[0]);
1958# endif 1884# endif
1885
1959 if (options & Opt_visualBell) 1886 if (options & Opt_visualBell)
1960 { 1887 {
1961 scr_rvideo_mode (!rvideo); /* refresh also done */ 1888 scr_rvideo_mode (!rvideo); /* refresh also done */
1889 rxvt_usleep (VISUAL_BELL_DURATION);
1962 scr_rvideo_mode (!rvideo); /* refresh also done */ 1890 scr_rvideo_mode (!rvideo); /* refresh also done */
1963 } 1891 }
1964 else 1892 else
1965 XBell (display->display, 0); 1893 XBell (display->display, 0);
1894
1966#endif 1895#endif
1967} 1896}
1968 1897
1969/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1970/* ARGSUSED */ 1899/* ARGSUSED */
1971void 1900void
1972rxvt_term::scr_printscreen (int fullhist) 1901rxvt_term::scr_printscreen (int fullhist)
1973{ 1902{
1974#ifdef PRINTPIPE 1903#ifdef PRINTPIPE
1975 int i, r1, nrows, row_offset; 1904 int nrows, row_start;
1976 FILE *fd; 1905 FILE *fd;
1977 1906
1978 if ((fd = popen_printer ()) == NULL) 1907 if ((fd = popen_printer ()) == NULL)
1979 return; 1908 return;
1980 1909
1981 nrows = TermWin.nrow;
1982 row_offset = TermWin.saveLines;
1983
1984 if (!fullhist) 1910 if (fullhist)
1985 row_offset -= TermWin.view_start; 1911 {
1912 nrows = nrow + nsaved;
1913 row_start = -nsaved;
1914 }
1986 else 1915 else
1987 { 1916 {
1988 nrows += TermWin.nscrolled; 1917 nrows = nrow;
1989 row_offset -= TermWin.nscrolled; 1918 row_start = -view_start;
1990 } 1919 }
1991 1920
1992 wctomb (0, 0); 1921 wctomb (0, 0);
1993 1922
1994 for (r1 = 0; r1 < nrows; r1++) 1923 for (int r1 = 0; r1 < nrows; r1++)
1995 { 1924 {
1996 text_t *tp = screen.text[r1 + row_offset]; 1925 text_t *tp = ROW(r1).t;
1997 int len = screen.tlen[r1 + row_offset]; 1926 int len = ROW(r1).l;
1998 1927
1999 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1928 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2000 { 1929 {
2001 char mb[MB_LEN_MAX]; 1930 char mb[MB_LEN_MAX];
2002 text_t t = *tp++; 1931 text_t t = *tp++;
2003 if (t == NOCHAR) 1932 if (t == NOCHAR)
2004 continue; 1933 continue;
… …
2041#endif 1970#endif
2042 rend_t *crp; // cursor rendition pointer 1971 rend_t *crp; // cursor rendition pointer
2043 1972
2044 want_refresh = 0; /* screen is current */ 1973 want_refresh = 0; /* screen is current */
2045 1974
2046 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1975 if (refresh_type == NO_REFRESH || !mapped)
2047 return; 1976 return;
2048 1977
2049 /* 1978 /*
2050 * A: set up vars 1979 * A: set up vars
2051 */ 1980 */
2052 must_clear = 0; 1981 must_clear = 0;
2053 refresh_count = 0; 1982 refresh_count = 0;
2054 1983
2055 row_offset = TermWin.saveLines - TermWin.view_start; 1984 row_offset = term_start - view_start;
2056 1985
2057#if XPM_BACKGROUND 1986#if XPM_BACKGROUND
2058 must_clear |= bgPixmap.pixmap != None; 1987 must_clear |= bgPixmap.pixmap != None;
2059#endif 1988#endif
2060#if TRANSPARENT 1989#if TRANSPARENT
… …
2083 2012
2084 if (showcursor) 2013 if (showcursor)
2085 { 2014 {
2086 int col = screen.cur.col; 2015 int col = screen.cur.col;
2087 2016
2088 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2017 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2089 col--; 2018 col--;
2090 2019
2091 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2020 crp = &ROW(screen.cur.row).r[col];
2092 2021
2093 if (showcursor && TermWin.focus) 2022 if (showcursor && focus)
2094 { 2023 {
2095 if (options & Opt_cursorUnderline) 2024 if (options & Opt_cursorUnderline)
2096 *crp ^= RS_Uline; 2025 *crp ^= RS_Uline;
2097 else 2026 else
2098 { 2027 {
… …
2125 2054
2126 /* make sure no outline cursor is left around */ 2055 /* make sure no outline cursor is left around */
2127 setoldcursor = 0; 2056 setoldcursor = 0;
2128 if (ocrow != -1) 2057 if (ocrow != -1)
2129 { 2058 {
2130 if (screen.cur.row + TermWin.view_start != ocrow 2059 if (screen.cur.row + view_start != ocrow
2131 || screen.cur.col != oldcursor.col) 2060 || screen.cur.col != oldcursor.col)
2132 { 2061 {
2133 if (ocrow < TermWin.nrow 2062 if (ocrow < nrow
2134 && oldcursor.col < TermWin.ncol) 2063 && oldcursor.col < ncol)
2135 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2064 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2136 2065
2137 if (TermWin.focus || !showcursor) 2066 if (focus || !showcursor)
2138 oldcursor.row = -1; 2067 oldcursor.row = -1;
2139 else 2068 else
2140 setoldcursor = 1; 2069 setoldcursor = 1;
2141 } 2070 }
2142 } 2071 }
2143 else if (!TermWin.focus) 2072 else if (!focus)
2144 setoldcursor = 1; 2073 setoldcursor = 1;
2145 2074
2146 if (setoldcursor) 2075 if (setoldcursor)
2147 { 2076 {
2148 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2077 if (screen.cur.row + view_start >= nrow)
2149 oldcursor.row = -1; 2078 oldcursor.row = -1;
2150 else 2079 else
2151 { 2080 {
2152 oldcursor.row = screen.cur.row + TermWin.view_start; 2081 oldcursor.row = screen.cur.row + view_start;
2153 oldcursor.col = screen.cur.col; 2082 oldcursor.col = screen.cur.col;
2154 } 2083 }
2155 } 2084 }
2156 } 2085 }
2157 2086
2158#if ENABLE_OVERLAY 2087#if ENABLE_OVERLAY
2159 scr_swap_overlay (); 2088 scr_swap_overlay ();
2160#endif 2089#endif
2161
2162 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2163 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2164 2090
2165#ifndef NO_SLOW_LINK_SUPPORT 2091#ifndef NO_SLOW_LINK_SUPPORT
2166 /* 2092 /*
2167 * D: CopyArea pass - very useful for slower links 2093 * D: CopyArea pass - very useful for slower links
2168 * This has been deliberately kept simple. 2094 * This has been deliberately kept simple.
2169 */ 2095 */
2170 i = num_scr; 2096 i = num_scr;
2171 if (!display->is_local 2097 if (!display->is_local
2172 && refresh_type == FAST_REFRESH && num_scr_allow && i 2098 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2173 && abs (i) < TermWin.nrow && !must_clear) 2099 && abs (num_scr) < nrow && !must_clear)
2174 { 2100 {
2175 int16_t nits; 2101 int16_t nits;
2176 int j; 2102 int j;
2177 int len, wlen; 2103 int len, wlen;
2178 2104
2179 j = TermWin.nrow; 2105 j = nrow;
2180 wlen = len = -1; 2106 wlen = len = -1;
2181 row = i > 0 ? 0 : j - 1; 2107 row = i > 0 ? 0 : j - 1;
2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2108 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2183 { 2109 {
2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2110 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2185 { 2111 {
2186 text_t *stp = screen.text[row + row_offset]; 2112 line_t s = save[(row + row_offset) % total_rows];
2187 rend_t *srp = screen.rend[row + row_offset];
2188 text_t *dtp = drawn_text[row]; 2113 line_t d = drawn[row];
2189 text_t *dtp2 = drawn_text[row + i]; 2114 line_t d2 = drawn[row + i];
2190 rend_t *drp = drawn_rend[row];
2191 rend_t *drp2 = drawn_rend[row + i];
2192 2115
2193 for (nits = 0, col = TermWin.ncol; col--; ) 2116 for (nits = 0, col = ncol; col--; )
2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2117 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2195 nits--; 2118 nits--;
2196 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2119 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2197 nits++; 2120 nits++;
2198 2121
2199 if (nits > 8) /* XXX: arbitrary choice */ 2122 if (nits > 8) /* XXX: arbitrary choice */
2200 { 2123 {
2201 for (col = TermWin.ncol; col--; ) 2124 for (col = ncol; col--; )
2202 { 2125 {
2203 *dtp++ = *dtp2++; 2126 *d.t++ = *d2.t++;
2204 *drp++ = *drp2++; 2127 *d.r++ = *d2.r++;
2205 } 2128 }
2206 2129
2207 if (len == -1) 2130 if (len == -1)
2208 len = row; 2131 len = row;
2209 2132
… …
2216 { 2139 {
2217 /* also comes here at end if needed because of >= above */ 2140 /* also comes here at end if needed because of >= above */
2218 if (wlen < len) 2141 if (wlen < len)
2219 SWAP_IT (wlen, len, int); 2142 SWAP_IT (wlen, len, int);
2220 2143
2221 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2144 XCopyArea (display->display, vt, vt,
2222 TermWin.gc, 0, Row2Pixel (len + i), 2145 gc, 0, Row2Pixel (len + i),
2223 (unsigned int)TermWin_TotalWidth (), 2146 (unsigned int)TermWin_TotalWidth (),
2224 (unsigned int)Height2Pixel (wlen - len + 1), 2147 (unsigned int)Height2Pixel (wlen - len + 1),
2225 0, Row2Pixel (len)); 2148 0, Row2Pixel (len));
2226 len = -1; 2149 len = -1;
2227 } 2150 }
… …
2230#endif 2153#endif
2231 2154
2232 /* 2155 /*
2233 * E: main pass across every character 2156 * E: main pass across every character
2234 */ 2157 */
2235 for (row = 0; row < TermWin.nrow; row++) 2158 for (row = 0; row < nrow; row++)
2236 { 2159 {
2237 text_t *stp = screen.text[row + row_offset]; 2160 text_t *stp = save[(row + row_offset) % total_rows].t;
2238 rend_t *srp = screen.rend[row + row_offset]; 2161 rend_t *srp = save[(row + row_offset) % total_rows].r;
2239 text_t *dtp = drawn_text[row]; 2162 text_t *dtp = drawn[row].t;
2240 rend_t *drp = drawn_rend[row]; 2163 rend_t *drp = drawn[row].r;
2241 2164
2242 /* 2165 /*
2243 * E2: OK, now the real pass 2166 * E2: OK, now the real pass
2244 */ 2167 */
2245 int ypixel = (int)Row2Pixel (row); 2168 int ypixel = (int)Row2Pixel (row);
2246 2169
2247 for (col = 0; col < TermWin.ncol; col++) 2170 for (col = 0; col < ncol; col++)
2248 { 2171 {
2249 /* compare new text with old - if exactly the same then continue */ 2172 /* compare new text with old - if exactly the same then continue */
2250 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2173 if (stp[col] == dtp[col] /* Must match characters to skip. */
2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2174 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2252 || (stp[col] == ' ' /* space w/ no background change */ 2175 || (stp[col] == ' ' /* space w/ no background change */
… …
2266 dtp[col] = stp[col]; 2189 dtp[col] = stp[col];
2267 drp[col] = rend; 2190 drp[col] = rend;
2268 2191
2269 int xpixel = Col2Pixel (col); 2192 int xpixel = Col2Pixel (col);
2270 2193
2271 for (i = 0; ++col < TermWin.ncol; ) 2194 for (i = 0; ++col < ncol; )
2272 { 2195 {
2273 if (stp[col] == NOCHAR) 2196 if (stp[col] == NOCHAR)
2274 { 2197 {
2275 dtp[col] = stp[col]; 2198 dtp[col] = stp[col];
2276 drp[col] = rend; 2199 drp[col] = rend;
… …
2304 2227
2305 // sometimes we optimize away the trailing NOCHAR's, add them back 2228 // sometimes we optimize away the trailing NOCHAR's, add them back
2306 while (i && text[count] == NOCHAR) 2229 while (i && text[count] == NOCHAR)
2307 count++, i--; 2230 count++, i--;
2308 2231
2309#if ENABLE_STYLES
2310 // force redraw after "careful" characters to avoid pixel droppings
2311 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2312 drp[col + 1] = ~srp[col + 1];
2313
2314 // include previous careful character(s) if possible, looks nicer (best effort...)
2315 while (text > stp
2316 && srp[text - stp - 1] & RS_Careful
2317 && RS_SAME (rend, srp[text - stp - 1]))
2318 text--, count++, xpixel -= TermWin.fwidth;
2319#endif
2320
2321 /* 2232 /*
2322 * Determine the attributes for the string 2233 * Determine the attributes for the string
2323 */ 2234 */
2324 int fore = GET_FGCOLOR (rend); // desired foreground 2235 int fore = GET_FGCOLOR (rend); // desired foreground
2325 int back = GET_BGCOLOR (rend); // desired background 2236 int back = GET_BGCOLOR (rend); // desired background
2326 2237
2327 // only do special processing if ana attributes are set, which is rare 2238 // only do special processing if any attributes are set, which is rare
2328 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2239 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2329 { 2240 {
2241#if ENABLE_STYLES
2242 // force redraw after "careful" characters to avoid pixel droppings
2243 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2244 drp[col + 1] = ~srp[col + 1];
2245
2246 // include previous careful character(s) if possible, looks nicer (best effort...)
2247 while (text > stp
2248 && srp[text - stp - 1] & RS_Careful
2249 && RS_SAME (rend, srp[text - stp - 1]))
2250 text--, count++, xpixel -= fwidth;
2251#endif
2252
2330 bool invert = rend & RS_RVid; 2253 bool invert = rend & RS_RVid;
2331 2254
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2255#ifndef NO_BOLD_UNDERLINE_REVERSE
2333 if (rend & RS_Bold 2256 if (rend & RS_Bold
2334 && fore == Color_fg) 2257 && fore == Color_fg)
… …
2361 SWAP_IT (fore, back, int); 2284 SWAP_IT (fore, back, int);
2362 2285
2363#ifndef NO_BOLD_UNDERLINE_REVERSE 2286#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV)) 2287 if (ISSET_PIXCOLOR (Color_RV))
2365 back = Color_RV; 2288 back = Color_RV;
2289
2290 if (fore == back)
2291 {
2292 fore = Color_bg;
2293 back = Color_fg;
2294 }
2366#endif 2295#endif
2367 } 2296 }
2368 2297
2369#ifdef TEXT_BLINK 2298#ifdef TEXT_BLINK
2370 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2299 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2381 } 2310 }
2382 2311
2383 /* 2312 /*
2384 * Actually do the drawing of the string here 2313 * Actually do the drawing of the string here
2385 */ 2314 */
2386 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2315 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2387 2316
2388 if (back == fore) 2317 if (back == fore)
2389 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2318 font->clear_rect (*drawable, xpixel, ypixel,
2390 TermWin.fwidth * count, TermWin.fheight, 2319 fwidth * count, fheight,
2391 back); 2320 back);
2392 else if (back == Color_bg) 2321 else if (back == Color_bg)
2393 { 2322 {
2394 if (must_clear) 2323 if (must_clear)
2395 { 2324 {
2396 CLEAR_CHARS (xpixel, ypixel, count); 2325 CLEAR_CHARS (xpixel, ypixel, count);
2397 2326
2398 for (i = 0; i < count; i++) /* don't draw empty strings */ 2327 for (i = 0; i < count; i++) /* don't draw empty strings */
2399 if (text[i] != ' ') 2328 if (text[i] != ' ')
2400 { 2329 {
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2330 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2402 break; 2331 break;
2403 } 2332 }
2404 } 2333 }
2405 else 2334 else
2406 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2335 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2407 } 2336 }
2408 else 2337 else
2409 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2338 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2410 2339
2411 if (rend & RS_Uline && font->descent > 1 && fore != back) 2340 if (rend & RS_Uline && font->descent > 1 && fore != back)
2412 { 2341 {
2413#if ENABLE_FRILLS 2342#if ENABLE_FRILLS
2414 if (ISSET_PIXCOLOR (Color_underline)) 2343 if (ISSET_PIXCOLOR (Color_underline))
2415 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2344 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2416 else 2345 else
2417#endif 2346#endif
2418 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2347 XSetForeground (display->display, gc, pix_colors[fore]);
2419 2348
2420 XDrawLine (display->display, drawBuffer, TermWin.gc, 2349 XDrawLine (display->display, drawBuffer, gc,
2421 xpixel, ypixel + font->ascent + 1, 2350 xpixel, ypixel + font->ascent + 1,
2422 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2351 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2423 } 2352 }
2424 } /* for (col....) */ 2353 } /* for (col....) */
2425 } /* for (row....) */ 2354 } /* for (row....) */
… …
2431 /* 2360 /*
2432 * G: cleanup cursor and display outline cursor if necessary 2361 * G: cleanup cursor and display outline cursor if necessary
2433 */ 2362 */
2434 if (showcursor) 2363 if (showcursor)
2435 { 2364 {
2436 if (TermWin.focus) 2365 if (focus)
2437 { 2366 {
2438 if (options & Opt_cursorUnderline) 2367 if (options & Opt_cursorUnderline)
2439 *crp ^= RS_Uline; 2368 *crp ^= RS_Uline;
2440 else 2369 else
2441 { 2370 {
… …
2448 else if (oldcursor.row >= 0) 2377 else if (oldcursor.row >= 0)
2449 { 2378 {
2450 int cursorwidth = 1; 2379 int cursorwidth = 1;
2451 int col = oldcursor.col; 2380 int col = oldcursor.col;
2452 2381
2453 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2382 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2454 col--; 2383 col--;
2455 2384
2456 while (col + cursorwidth < TermWin.ncol 2385 while (col + cursorwidth < ncol
2457 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2386 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2458 cursorwidth++; 2387 cursorwidth++;
2459 2388
2460#ifndef NO_CURSORCOLOR 2389#ifndef NO_CURSORCOLOR
2461 if (ISSET_PIXCOLOR (Color_cursor)) 2390 if (ISSET_PIXCOLOR (Color_cursor))
2462 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2391 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2463#endif 2392#endif
2464 2393
2465 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2394 XDrawRectangle (display->display, drawBuffer, gc,
2466 Col2Pixel (col), 2395 Col2Pixel (col),
2467 Row2Pixel (oldcursor.row), 2396 Row2Pixel (oldcursor.row),
2468 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2397 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2469 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2398 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2470 } 2399 }
2471 } 2400 }
2472 2401
2473 /* 2402 /*
2474 * H: cleanup selection 2403 * H: cleanup selection
… …
2481 num_scr = 0; 2410 num_scr = 0;
2482 num_scr_allow = 1; 2411 num_scr_allow = 1;
2483} 2412}
2484 2413
2485void 2414void
2486rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2415rxvt_term::scr_remap_chars (const line_t &l)
2487{ 2416{
2488 if (!rp || !tp) 2417 if (!l.t)
2489 return; 2418 return;
2490 2419
2491 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2420 for (int i = ncol; i--; )
2492 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2421 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2493} 2422}
2494 2423
2495void 2424void
2496rxvt_term::scr_remap_chars () 2425rxvt_term::scr_remap_chars ()
2497{ 2426{
2498 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2427 for (int i = total_rows; i--; )
2499 scr_remap_chars (screen.text[i], screen.rend[i]); 2428 scr_remap_chars (save[i]);
2500 2429
2501 for (int i = TermWin.nrow; i--; ) 2430 for (int i = nrow; i--; )
2502 { 2431 {
2503 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2432 scr_remap_chars (drawn[i]);
2504 scr_remap_chars (swap.text[i], swap.rend[i]); 2433 scr_remap_chars (swap_save[i]);
2505 } 2434 }
2506} 2435}
2507 2436
2508void 2437void
2509rxvt_term::scr_recolour () 2438rxvt_term::scr_recolour ()
… …
2515#if XPM_BACKGROUND 2444#if XPM_BACKGROUND
2516 && !bgPixmap.pixmap 2445 && !bgPixmap.pixmap
2517#endif 2446#endif
2518 ) 2447 )
2519 { 2448 {
2520 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2449 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2521 XClearWindow (display->display, TermWin.parent[0]); 2450 XClearWindow (display->display, parent[0]);
2522 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2451 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2523#if HAVE_SCROLLBARS 2452#if HAVE_SCROLLBARS
2524 if (scrollBar.win) 2453 if (scrollBar.win)
2525 { 2454 {
2526 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2455 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2527 scrollBar.setIdle (); 2456 scrollBar.setIdle ();
… …
2537 2466
2538/* ------------------------------------------------------------------------- */ 2467/* ------------------------------------------------------------------------- */
2539void 2468void
2540rxvt_term::scr_clear (bool really) 2469rxvt_term::scr_clear (bool really)
2541{ 2470{
2542 if (!TermWin.mapped) 2471 if (!mapped)
2543 return; 2472 return;
2544 2473
2545 num_scr_allow = 0; 2474 num_scr_allow = 0;
2546 want_refresh = 1; 2475 want_refresh = 1;
2547 2476
2548#if TRANSPARENT
2549 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2550 {
2551 int i;
2552
2553 if (!(options & Opt_transparent_all))
2554 i = 0;
2555 else
2556 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2557
2558 while (i--)
2559 if (TermWin.parent[i] != None)
2560 XClearWindow (display->display, TermWin.parent[i]);
2561 }
2562#endif
2563
2564 if (really) 2477 if (really)
2565 XClearWindow (display->display, TermWin.vt); 2478 XClearWindow (display->display, vt);
2566} 2479}
2567 2480
2568/* ------------------------------------------------------------------------- */ 2481/* ------------------------------------------------------------------------- */
2569void 2482void
2570rxvt_term::scr_reverse_selection () 2483rxvt_term::scr_reverse_selection ()
2571{ 2484{
2485 if (selection.op
2572 if (selection.op && current_screen == selection.screen) 2486 && current_screen == selection.screen
2487 && selection.end.row >= -view_start)
2573 { 2488 {
2574 int end_row = TermWin.saveLines - TermWin.view_start; 2489 int view_end = -view_start + nrow;
2575 int i = selection.beg.row + TermWin.saveLines; 2490 int row, col;
2576 int col, row = selection.end.row + TermWin.saveLines;
2577 rend_t *srp;
2578 2491
2579#if ENABLE_FRILLS 2492#if ENABLE_FRILLS
2580 if (selection.rect) 2493 if (selection.rect)
2581 { 2494 {
2582 end_row += TermWin.nrow; 2495 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2583
2584 for (; i <= row && i <= end_row; i++)
2585 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2496 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2586 srp[col] ^= RS_RVid; 2497 srp[col] ^= RS_RVid;
2587 } 2498 }
2588 else 2499 else
2589#endif 2500#endif
2590 { 2501 {
2591 if (i >= end_row) 2502 if (selection.beg.row >= -view_start)
2503 {
2592 col = selection.beg.col; 2504 col = selection.beg.col;
2505 row = selection.beg.row;
2506 }
2593 else 2507 else
2594 { 2508 {
2595 col = 0; 2509 col = 0;
2596 i = end_row; 2510 row = view_start;
2597 } 2511 }
2598 2512
2599 end_row += TermWin.nrow; 2513 for (; row < min (selection.end.row, view_end); row++, col = 0)
2600 2514 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2601 for (; i < row && i < end_row; i++, col = 0)
2602 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2603 srp[col] ^= RS_RVid; 2515 srp[col] ^= RS_RVid;
2604 2516
2605 if (i == row && i < end_row) 2517 if (row == selection.end.row)
2606 for (srp = screen.rend[i]; col < selection.end.col; col++) 2518 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2607 srp[col] ^= RS_RVid; 2519 srp[col] ^= RS_RVid;
2608 } 2520 }
2609 } 2521 }
2610} 2522}
2611 2523
… …
2620{ 2532{
2621 int row, wrote; 2533 int row, wrote;
2622 unsigned int width, towrite; 2534 unsigned int width, towrite;
2623 char r1[] = "\n"; 2535 char r1[] = "\n";
2624 2536
2625 for (row = TermWin.saveLines - TermWin.nscrolled; 2537 for (row = saveLines - nsaved;
2626 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2538 row < saveLines + nrow - 1; row++)
2627 { 2539 {
2628 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2540 width = save[row].l >= 0 ? save[row].l
2629 : TermWin.ncol; 2541 : ncol;
2630 for (towrite = width; towrite; towrite -= wrote) 2542 for (towrite = width; towrite; towrite -= wrote)
2631 { 2543 {
2632 wrote = write (fd, & (screen.text[row][width - towrite]), 2544 wrote = write (fd, & (save[row].t[width - towrite]),
2633 towrite); 2545 towrite);
2634 if (wrote < 0) 2546 if (wrote < 0)
2635 return; /* XXX: death, no report */ 2547 return; /* XXX: death, no report */
2636 } 2548 }
2637 if (screen.tlen[row] >= 0) 2549 if (save[row].l >= 0)
2638 if (write (fd, r1, 1) <= 0) 2550 if (write (fd, r1, 1) <= 0)
2639 return; /* XXX: death, no report */ 2551 return; /* XXX: death, no report */
2640 } 2552 }
2641} 2553}
2642#endif 2554#endif
2643 2555
2644/* ------------------------------------------------------------------------- * 2556/* ------------------------------------------------------------------------- *
2645 * CHARACTER SELECTION * 2557 * CHARACTER SELECTION *
2646 * ------------------------------------------------------------------------- */ 2558 * ------------------------------------------------------------------------- */
2647
2648/*
2649 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2650 */
2651void 2559void
2652rxvt_term::selection_check (int check_more) 2560rxvt_term::selection_check (int check_more)
2653{ 2561{
2654 row_col_t pos; 2562 row_col_t pos;
2655 2563
2656 if (!selection.op) 2564 if (!selection.op)
2657 return; 2565 return;
2658 2566
2659 pos.row = pos.col = 0; 2567 pos.row = pos.col = 0;
2660 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2568 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2661 || (selection.beg.row >= TermWin.nrow) 2569 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2662 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2570 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2663 || (selection.mark.row >= TermWin.nrow)
2664 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2665 || (selection.end.row >= TermWin.nrow)
2666 || (check_more == 1 2571 || (check_more == 1
2667 && current_screen == selection.screen 2572 && current_screen == selection.screen
2668 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2573 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2669 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2574 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2670 || (check_more == 2 2575 || (check_more == 2
… …
2672 && ROWCOL_IS_AFTER (selection.end, pos)) 2577 && ROWCOL_IS_AFTER (selection.end, pos))
2673 || (check_more == 3 2578 || (check_more == 3
2674 && ROWCOL_IS_AFTER (selection.end, pos)) 2579 && ROWCOL_IS_AFTER (selection.end, pos))
2675 || (check_more == 4 /* screen width change */ 2580 || (check_more == 4 /* screen width change */
2676 && (selection.beg.row != selection.end.row 2581 && (selection.beg.row != selection.end.row
2677 || selection.end.col > TermWin.ncol))) 2582 || selection.end.col > ncol)))
2678 CLEAR_SELECTION (); 2583 CLEAR_SELECTION ();
2679} 2584}
2680 2585
2681/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2682/* 2587/*
… …
2891 * EXT: button 2 release 2796 * EXT: button 2 release
2892 */ 2797 */
2893void 2798void
2894rxvt_term::selection_request (Time tm, int x, int y) 2799rxvt_term::selection_request (Time tm, int x, int y)
2895{ 2800{
2896 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2801 if (x < 0 || x >= width || y < 0 || y >= height)
2897 return; /* outside window */ 2802 return; /* outside window */
2898 2803
2899 if (selection.text) 2804 if (selection.text)
2900 { /* internal selection */ 2805 { /* internal selection */
2901 char *str = rxvt_wcstombs (selection.text, selection.len); 2806 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2943 sel = xa[XA_CLIPBOARD]; 2848 sel = xa[XA_CLIPBOARD];
2944 2849
2945 if (XGetSelectionOwner (display->display, sel) != None) 2850 if (XGetSelectionOwner (display->display, sel) != None)
2946 { 2851 {
2947 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2852 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2948 TermWin.vt, selection_request_time); 2853 vt, selection_request_time);
2949 return 1; 2854 return 1;
2950 } 2855 }
2951 2856
2952 return 0; 2857 return 0;
2953} 2858}
… …
2976 * EXT: button 1 or 3 release 2881 * EXT: button 1 or 3 release
2977 */ 2882 */
2978void 2883void
2979rxvt_term::selection_make (Time tm) 2884rxvt_term::selection_make (Time tm)
2980{ 2885{
2981 int i, col, end_col, row, end_row; 2886 int i;
2982 wchar_t *new_selection_text; 2887 wchar_t *new_selection_text;
2983 text_t *t; 2888 text_t *t;
2984 2889
2985 switch (selection.op) 2890 switch (selection.op)
2986 { 2891 {
… …
2999 selection.op = SELECTION_DONE; 2904 selection.op = SELECTION_DONE;
3000 2905
3001 if (selection.clicks == 4) 2906 if (selection.clicks == 4)
3002 return; /* nothing selected, go away */ 2907 return; /* nothing selected, go away */
3003 2908
3004 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2909 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3005 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2910 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
3006 2911
3007 col = selection.beg.col;
3008 row = selection.beg.row + TermWin.saveLines;
3009 end_row = selection.end.row + TermWin.saveLines;
3010 int ofs = 0; 2912 int ofs = 0;
3011 int extra = 0; 2913 int extra = 0;
3012 2914
2915 int col = selection.beg.col;
2916 int row = selection.beg.row;
2917
2918 int end_col;
2919
3013 for (; row <= end_row; row++, col = 0) 2920 for (; row <= selection.end.row; row++, col = 0)
3014 { 2921 {
3015 end_col = screen.tlen[row];
3016
3017#if ENABLE_FRILLS 2922#if ENABLE_FRILLS
3018 if (selection.rect) 2923 if (selection.rect)
3019 { 2924 {
3020 col = selection.beg.col; 2925 col = selection.beg.col;
3021 end_col = TermWin.ncol + 1; 2926 end_col = ncol + 1;
3022 } 2927 }
2928 else
3023#endif 2929#endif
2930 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
3024 2931
3025 MAX_IT (col, 0); 2932 col = max (col, 0);
3026 2933
3027 if (end_col == -1)
3028 end_col = TermWin.ncol;
3029
3030 if (row == end_row || selection.rect) 2934 if (row == selection.end.row || selection.rect)
3031 MIN_IT (end_col, selection.end.col); 2935 end_col = min (end_col, selection.end.col);
3032 2936
3033 t = &screen.text[row][col]; 2937 t = ROW(row).t + col;
3034 for (; col < end_col; col++) 2938 for (; col < end_col; col++)
3035 { 2939 {
3036 if (*t == NOCHAR) 2940 if (*t == NOCHAR)
3037 t++; 2941 t++;
3038#if ENABLE_COMBINING 2942#if ENABLE_COMBINING
… …
3054#endif 2958#endif
3055 else 2959 else
3056 new_selection_text[ofs++] = *t++; 2960 new_selection_text[ofs++] = *t++;
3057 } 2961 }
3058 2962
3059 if (screen.tlen[row] != -1 && row != end_row) 2963 if (!ROW(row).is_longer () && row != selection.end.row)
3060 new_selection_text[ofs++] = C0_LF; 2964 new_selection_text[ofs++] = C0_LF;
3061 } 2965 }
3062 2966
3063 if (end_col != selection.end.col) 2967 if (end_col != selection.end.col)
3064 new_selection_text[ofs++] = C0_LF; 2968 new_selection_text[ofs++] = C0_LF;
… …
3075 2979
3076 // we usually allocate much more than necessary, so realloc it smaller again 2980 // we usually allocate much more than necessary, so realloc it smaller again
3077 selection.len = ofs; 2981 selection.len = ofs;
3078 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2982 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3079 2983
3080 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2984 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3081 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2985 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3082 display->set_selection_owner (this); 2986 display->set_selection_owner (this);
3083 else 2987 else
3084 rxvt_warn ("can't get primary selection, ignoring.\n"); 2988 rxvt_warn ("can't get primary selection, ignoring.\n");
3085 2989
3086#if 0 2990#if 0
… …
3109 3013
3110 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3014 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3111 3015
3112 if (clicks == 2 || clicks == 3) 3016 if (clicks == 2 || clicks == 3)
3113 selection_extend_colrow (selection.mark.col, 3017 selection_extend_colrow (selection.mark.col,
3114 selection.mark.row + TermWin.view_start, 3018 selection.mark.row + view_start,
3115 0, /* button 3 */ 3019 0, /* button 3 */
3116 1, /* button press */ 3020 1, /* button press */
3117 0); /* click change */ 3021 0); /* click change */
3118} 3022}
3119 3023
… …
3123 */ 3027 */
3124void 3028void
3125rxvt_term::selection_start_colrow (int col, int row) 3029rxvt_term::selection_start_colrow (int col, int row)
3126{ 3030{
3127 want_refresh = 1; 3031 want_refresh = 1;
3032
3033 selection.mark.row = row - view_start;
3128 selection.mark.col = col; 3034 selection.mark.col = col;
3129 selection.mark.row = row - TermWin.view_start;
3130 3035
3131 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3036 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1);
3132 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3037 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1);
3133 MAX_IT (selection.mark.col, 0);
3134 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3135 3038
3136 while (selection.mark.col > 0 3039 while (selection.mark.col > 0
3137 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3040 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3138 --selection.mark.col; 3041 --selection.mark.col;
3139 3042
3140 if (selection.op) 3043 if (selection.op)
3141 { /* clear the old selection */ 3044 { /* clear the old selection */
3142 selection.beg.row = selection.end.row = selection.mark.row; 3045 selection.beg.row = selection.end.row = selection.mark.row;
… …
3166 text_t *stp; 3069 text_t *stp;
3167 rend_t *srp; 3070 rend_t *srp;
3168 3071
3169 if (dirn == UP) 3072 if (dirn == UP)
3170 { 3073 {
3171 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3074 bound.row = - nsaved - 1;
3172 bound.col = 0; 3075 bound.col = 0;
3173 dirnadd = -1; 3076 dirnadd = -1;
3174 } 3077 }
3175 else 3078 else
3176 { 3079 {
3177 bound.row = TermWin.saveLines + TermWin.nrow; 3080 bound.row = nrow;
3178 bound.col = TermWin.ncol - 1; 3081 bound.col = ncol - 1;
3179 dirnadd = 1; 3082 dirnadd = 1;
3180 } 3083 }
3181 3084
3182 row = mark->row + TermWin.saveLines; 3085 row = mark->row;
3183 col = mark->col; 3086 col = max (mark->col, 0);
3184 MAX_IT (col, 0); 3087
3185 /* find the edge of a word */ 3088 /* find the edge of a word */
3186 stp = &screen.text[row][col]; 3089 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3187 w1 = DELIMIT_TEXT (*stp); 3090 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3188
3189 srp = &screen.rend[row][col];
3190 w2 = DELIMIT_REND (*srp);
3191 3091
3192 for (;;) 3092 for (;;)
3193 { 3093 {
3194 for (; col != bound.col; col += dirnadd) 3094 for (; col != bound.col; col += dirnadd)
3195 { 3095 {
… …
3205 break; 3105 break;
3206 } 3106 }
3207 3107
3208 if ((col == bound.col) && (row != bound.row)) 3108 if ((col == bound.col) && (row != bound.row))
3209 { 3109 {
3210 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3110 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3211 { 3111 {
3212 trow = row + dirnadd; 3112 trow = row + dirnadd;
3213 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3113 tcol = dirn == UP ? ncol - 1 : 0;
3214 3114
3215 if (screen.text[trow] == NULL) 3115 if (!ROW(trow).t)
3216 break; 3116 break;
3217 3117
3218 stp = & (screen.text[trow][tcol]); 3118 stp = ROW(trow).t + tcol;
3219 srp = & (screen.rend[trow][tcol]); 3119 srp = ROW(trow).r + tcol;
3220 3120
3221 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3121 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3222 break; 3122 break;
3223 3123
3224 row = trow; 3124 row = trow;
… …
3232Old_Word_Selection_You_Die: 3132Old_Word_Selection_You_Die:
3233 if (dirn == DN) 3133 if (dirn == DN)
3234 col++; /* put us on one past the end */ 3134 col++; /* put us on one past the end */
3235 3135
3236 /* Poke the values back in */ 3136 /* Poke the values back in */
3237 ret->row = row - TermWin.saveLines; 3137 ret->row = row;
3238 ret->col = col; 3138 ret->col = col;
3239} 3139}
3240 3140
3241/* ------------------------------------------------------------------------- */ 3141/* ------------------------------------------------------------------------- */
3242/* 3142/*
… …
3247 * flag == 2 ==> button 3 motion 3147 * flag == 2 ==> button 3 motion
3248 */ 3148 */
3249void 3149void
3250rxvt_term::selection_extend (int x, int y, int flag) 3150rxvt_term::selection_extend (int x, int y, int flag)
3251{ 3151{
3252 int col, row; 3152 int col = min (max (Pixel2Col (x), 0), nrow - 1);
3253 3153 int row = min (max (Pixel2Row (y), 0), ncol);
3254 col = Pixel2Col (x);
3255 row = Pixel2Row (y);
3256 MAX_IT (row, 0);
3257 MIN_IT (row, (int)TermWin.nrow - 1);
3258 MAX_IT (col, 0);
3259 MIN_IT (col, (int)TermWin.ncol);
3260 3154
3261 /* 3155 /*
3262 * If we're selecting characters (single click) then we must check first 3156 * If we're selecting characters (single click) then we must check first
3263 * if we are at the same place as the original mark. If we are then 3157 * if we are at the same place as the original mark. If we are then
3264 * select nothing. Otherwise, if we're to the right of the mark, you have to 3158 * select nothing. Otherwise, if we're to the right of the mark, you have to
3265 * be _past_ a character for it to be selected. 3159 * be _past_ a character for it to be selected.
3266 */ 3160 */
3267 if (((selection.clicks % 3) == 1) && !flag 3161 if (((selection.clicks % 3) == 1) && !flag
3268 && (col == selection.mark.col 3162 && (col == selection.mark.col
3269 && (row == selection.mark.row + TermWin.view_start))) 3163 && (row == selection.mark.row + view_start)))
3270 { 3164 {
3271 /* select nothing */ 3165 /* select nothing */
3272 selection.beg.row = selection.end.row = 0; 3166 selection.beg.row = selection.end.row = 0;
3273 selection.beg.col = selection.end.col = 0; 3167 selection.beg.col = selection.end.col = 0;
3274 selection.clicks = 4; 3168 selection.clicks = 4;
… …
3289 * Extend the selection to the specified col/row 3183 * Extend the selection to the specified col/row
3290 */ 3184 */
3291void 3185void
3292rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3186rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3293{ 3187{
3294 int16_t ncol = TermWin.ncol;
3295 int end_col;
3296 row_col_t pos; 3188 row_col_t pos;
3297 enum { 3189 enum {
3298 LEFT, RIGHT 3190 LEFT, RIGHT
3299 } closeto = RIGHT; 3191 } closeto = RIGHT;
3300 3192
… …
3331 selection.beg.col = selection.end.col = selection.mark.col; 3223 selection.beg.col = selection.end.col = selection.mark.col;
3332 selection.beg.row = selection.end.row = selection.mark.row; 3224 selection.beg.row = selection.end.row = selection.mark.row;
3333 } 3225 }
3334 3226
3335 pos.col = col; 3227 pos.col = col;
3336 pos.row = row; 3228 pos.row = row - view_start;
3337
3338 pos.row -= TermWin.view_start; /* adjust for scroll */
3339 3229
3340 /* 3230 /*
3341 * This is mainly xterm style selection with a couple of differences, mainly 3231 * This is mainly xterm style selection with a couple of differences, mainly
3342 * in the way button3 drag extension works. 3232 * in the way button3 drag extension works.
3343 * We're either doing: button1 drag; button3 press; or button3 drag 3233 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3402 } 3292 }
3403 } 3293 }
3404 3294
3405 if (selection.clicks == 1) 3295 if (selection.clicks == 1)
3406 { 3296 {
3407 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3297 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3408 3298 && !ROW(selection.beg.row).is_longer ()
3409 if (selection.beg.col > end_col
3410 && end_col != -1
3411#if ENABLE_FRILLS 3299#if ENABLE_FRILLS
3412 && !selection.rect 3300 && !selection.rect
3413#endif 3301#endif
3414 ) 3302 )
3415 selection.beg.col = ncol; 3303 selection.beg.col = ncol;
3416 3304
3417 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3418
3419 if ( 3305 if (
3420 selection.end.col > end_col 3306 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3421 && end_col != -1 3307 && !ROW(selection.end.row).is_longer ()
3422#if ENABLE_FRILLS 3308#if ENABLE_FRILLS
3423 && !selection.rect 3309 && !selection.rect
3424#endif 3310#endif
3425 ) 3311 )
3426 selection.end.col = ncol; 3312 selection.end.col = ncol;
… …
3436 else if (selection.clicks == 3) 3322 else if (selection.clicks == 3)
3437 { 3323 {
3438#if ENABLE_FRILLS 3324#if ENABLE_FRILLS
3439 if (options & Opt_tripleclickwords) 3325 if (options & Opt_tripleclickwords)
3440 { 3326 {
3441 int end_row;
3442
3443 selection_delimit_word (UP, &selection.beg, &selection.beg); 3327 selection_delimit_word (UP, &selection.beg, &selection.beg);
3444 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3445 3328
3446 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3329 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3447 { 3330 {
3448 end_col = screen.tlen[end_row + TermWin.saveLines]; 3331 if (!ROW(end_row).is_longer ())
3449
3450 if (end_col != -1)
3451 { 3332 {
3452 selection.end.row = end_row; 3333 selection.end.row = end_row;
3453 selection.end.col = end_col; 3334 selection.end.col = ROW(end_row).l;
3454 selection_remove_trailing_spaces (); 3335 selection_remove_trailing_spaces ();
3455 break; 3336 break;
3456 } 3337 }
3457 } 3338 }
3458 } 3339 }
… …
3464 3345
3465 selection.beg.col = 0; 3346 selection.beg.col = 0;
3466 selection.end.col = ncol; 3347 selection.end.col = ncol;
3467 3348
3468 // select a complete logical line 3349 // select a complete logical line
3469 while (selection.beg.row > -TermWin.saveLines 3350 while (selection.beg.row > -saveLines
3470 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3351 && ROW(selection.beg.row - 1).is_longer ())
3471 selection.beg.row--; 3352 selection.beg.row--;
3472 3353
3473 while (selection.end.row < TermWin.nrow 3354 while (selection.end.row < nrow
3474 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3355 && ROW(selection.end.row).is_longer ())
3475 selection.end.row++; 3356 selection.end.row++;
3476 } 3357 }
3477 } 3358 }
3478 3359
3479 if (button3 && buttonpress) 3360 if (button3 && buttonpress)
… …
3504 text_t *stp; 3385 text_t *stp;
3505 3386
3506 end_col = selection.end.col; 3387 end_col = selection.end.col;
3507 end_row = selection.end.row; 3388 end_row = selection.end.row;
3508 3389
3509 for ( ; end_row >= selection.beg.row; ) 3390 for (; end_row >= selection.beg.row; )
3510 { 3391 {
3511 stp = screen.text[end_row + TermWin.saveLines]; 3392 stp = ROW(end_row).t;
3512 3393
3513 while (--end_col >= 0) 3394 while (--end_col >= 0)
3514 { 3395 {
3515 if (stp[end_col] != ' ' 3396 if (stp[end_col] != ' '
3516 && stp[end_col] != '\t' 3397 && stp[end_col] != '\t'
3517 && stp[end_col] != NOCHAR) 3398 && stp[end_col] != NOCHAR)
3518 break; 3399 break;
3519 } 3400 }
3520 3401
3521 if (end_col >= 0 3402 if (end_col >= 0
3522 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3403 || !ROW(end_row - 1).is_longer ())
3523 { 3404 {
3524 selection.end.col = end_col + 1; 3405 selection.end.col = end_col + 1;
3525 selection.end.row = end_row; 3406 selection.end.row = end_row;
3526 break; 3407 break;
3527 } 3408 }
3528 3409
3529 end_row--; 3410 end_row--;
3530 end_col = TermWin.ncol; 3411 end_col = ncol;
3531 } 3412 }
3532 3413
3533 if (selection.mark.row > selection.end.row) 3414 if (selection.mark.row > selection.end.row)
3534 { 3415 {
3535 selection.mark.row = selection.end.row; 3416 selection.mark.row = selection.end.row;
… …
3698 */ 3579 */
3699void 3580void
3700rxvt_term::pixel_position (int *x, int *y) 3581rxvt_term::pixel_position (int *x, int *y)
3701{ 3582{
3702 *x = Pixel2Col (*x); 3583 *x = Pixel2Col (*x);
3703 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3584 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3704 *y = Pixel2Row (*y); 3585 *y = Pixel2Row (*y);
3705 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3586 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3706} 3587}
3707 3588
3708/* ------------------------------------------------------------------------- */ 3589/* ------------------------------------------------------------------------- */
3709#ifdef USE_XIM 3590#ifdef USE_XIM
3710void 3591void
3711rxvt_term::im_set_position (XPoint &pos) 3592rxvt_term::im_set_position (XPoint &pos)
3712{ 3593{
3713 XWindowAttributes xwa; 3594 XWindowAttributes xwa;
3714 3595
3715 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3596 XGetWindowAttributes (display->display, vt, &xwa);
3716 3597
3717 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3598 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3718 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3599 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3719} 3600}
3720#endif 3601#endif
3721 3602
3722#if ENABLE_OVERLAY 3603#if ENABLE_OVERLAY
3723void 3604void
3724rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3605rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3725{ 3606{
3726 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3607 if (nrow < 3 || ncol < 3)
3727 return; 3608 return;
3728 3609
3729 want_refresh = 1; 3610 want_refresh = 1;
3730 3611
3731 scr_overlay_off (); 3612 scr_overlay_off ();
3732 3613
3733 if (x < 0) x = TermWin.ncol - w; 3614 if (x < 0) x = ncol - w;
3734 if (y < 0) y = TermWin.nrow - h; 3615 if (y < 0) y = nrow - h;
3735 3616
3736 // make space for border 3617 // make space for border
3737 w += 2; MIN_IT (w, TermWin.ncol); 3618 w += 2; MIN_IT (w, ncol);
3738 h += 2; MIN_IT (h, TermWin.nrow); 3619 h += 2; MIN_IT (h, nrow);
3739 3620
3740 x -= 1; MAX_IT (x, 0); 3621 x -= 1; MAX_IT (x, 0);
3741 y -= 1; MAX_IT (y, 0); 3622 y -= 1; MAX_IT (y, 0);
3742 3623
3743 MIN_IT (x, TermWin.ncol - w); 3624 MIN_IT (x, ncol - w);
3744 MIN_IT (y, TermWin.nrow - h); 3625 MIN_IT (y, nrow - h);
3745 3626
3746 ov_x = x; ov_y = y; 3627 ov_x = x; ov_y = y;
3747 ov_w = w; ov_h = h; 3628 ov_w = w; ov_h = h;
3748 3629
3749 ov_text = new text_t *[h]; 3630 ov_text = new text_t *[h];
… …
3835rxvt_term::scr_swap_overlay () 3716rxvt_term::scr_swap_overlay ()
3836{ 3717{
3837 if (!ov_text) 3718 if (!ov_text)
3838 return; 3719 return;
3839 3720
3840 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3841
3842 // swap screen mem with overlay 3721 // swap screen mem with overlay
3843 for (int y = ov_h; y--; ) 3722 for (int y = ov_h; y--; )
3844 { 3723 {
3845 text_t *t1 = ov_text[y]; 3724 text_t *t1 = ov_text[y];
3846 rend_t *r1 = ov_rend[y]; 3725 rend_t *r1 = ov_rend[y];
3847 3726
3848 text_t *t2 = screen.text[y + row_offset] + ov_x; 3727 text_t *t2 = ROW(y - view_start).t + ov_x;
3849 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3728 rend_t *r2 = ROW(y - view_start).r + ov_x;
3850 3729
3851 for (int x = ov_w; x--; ) 3730 for (int x = ov_w; x--; )
3852 { 3731 {
3853 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3732 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3854 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3733 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3856 } 3735 }
3857} 3736}
3858 3737
3859#endif 3738#endif
3860/* ------------------------------------------------------------------------- */ 3739/* ------------------------------------------------------------------------- */
3740

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