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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.156 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.173 by root, Mon Dec 19 02:16:24 2005 UTC

… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <inttypes.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
… …
48/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
53 TermWin.view_start = 0 52 view_start = 0
54#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
89/* 88/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 92 */
94#define drawBuffer TermWin.vt 93#define drawBuffer vt
95 94
96#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 96 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
101 100
102#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 102 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
107 106
108#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
113 112
114/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
117 116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 120{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 123
124 text_t *et = l.t + col;
125 rend_t *er = l.r + col;
126
125 while (width--) 127 while (width--)
126 { 128 {
127 *et++ = ' '; 129 *et++ = ' ';
128 *er++ = efs; 130 *er++ = efs;
129 } 131 }
130} 132}
131 133
132/* ------------------------------------------------------------------------- */ 134/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 135/* Fill a full line with blanks - make sure it is allocated first */
134void 136void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 137rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 138{
137#ifdef DEBUG_STRICT 139 if (!l.t)
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 140 lalloc (l);
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 141
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 142 scr_blank_line (l, 0, ncol, efs);
147} 143}
148 144
149/* ------------------------------------------------------------------------- * 145/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 146 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 147 * ------------------------------------------------------------------------- */
152void 148void
153rxvt_term::scr_reset () 149rxvt_term::scr_reset ()
154{ 150{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 151 unsigned int p, q;
157 int k; 152 int k;
158 rend_t setrstyle;
159 153
160#if ENABLE_OVERLAY 154#if ENABLE_OVERLAY
161 scr_overlay_off (); 155 scr_overlay_off ();
162#endif 156#endif
163 157
164 TermWin.view_start = 0; 158 view_start = 0;
165 num_scr = 0; 159 num_scr = 0;
166 160
167 if (TermWin.ncol == 0) 161 if (ncol == 0)
168 TermWin.ncol = 80; 162 ncol = 80;
169 163
170 if (TermWin.nrow == 0) 164 if (nrow == 0)
171 TermWin.nrow = 24; 165 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 166
176 if (ncol == prev_ncol && nrow == prev_nrow) 167 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 168 return;
178 169
179 // we need at least two lines for wrapping to work correctly 170 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 171 if (nrow + saveLines < 2)
181 { 172 {
182 TermWin.saveLines++; 173 saveLines++;
183 prev_nrow--; 174 prev_nrow--;
184 TermWin.nscrolled++; 175 nscrolled++;
185 } 176 }
186 177
187 want_refresh = 1; 178 want_refresh = 1;
188 179
189 prev_total_rows = prev_nrow + TermWin.saveLines; 180 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 181 int total_rows = nrow + saveLines;
191 182
192 screen.tscroll = 0; 183 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 184 screen.bscroll = nrow - 1;
194 185
195 if (!talloc) 186 if (!save)
196 {
197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200
201 if (!screen.text)
202 { 187 {
203 /* 188 /*
204 * first time called so just malloc everything: don't rely on realloc 189 * first time called so just malloc everything: don't rely on realloc
205 * Note: this is still needed so that all the scrollback lines are NULL 190 * Note: this is still needed so that all the scrollback lines are NULL
206 */ 191 */
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 192 nscrolled = 0; /* no saved lines */
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 193 term_start = 0;
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 194 nsaved = 0;
195
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198
199 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
200 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
201 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 202 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
211 203
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
214
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 204 screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_t *));
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219 205
206 scr_update_term ();
207
220 for (p = 0; p < nrow; p++) 208 for (p = nrow; p--; )
221 { 209 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
227 } 213 }
228 214
229 memset (charsets, 'B', sizeof (charsets)); 215 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 218 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 219 screen.charset = 0;
235 current_screen = PRIMARY; 220 current_screen = PRIMARY;
… …
255 else 240 else
256 { 241 {
257 /* 242 /*
258 * add or delete rows as appropriate 243 * add or delete rows as appropriate
259 */ 244 */
260 setrstyle = DEFAULT_RSTYLE; 245
246 rxvt_salloc *old_ta;
247 rxvt_salloc *old_ra;
261 248
262 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
263 { 250 {
264 /* delete rows */ 251 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow); 252 k = min (nscrolled, prev_nrow - nrow);
253 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267 255
268 for (p = nrow; p < prev_nrow; p++) 256 for (p = nrow; p < prev_nrow; p++)
269 { 257 {
270 q = p + TermWin.saveLines; 258 lfree (save[p + saveLines]);
271
272 if (screen.text[q])
273 {
274#ifdef DEBUG_STRICT
275 assert (screen.rend[q]);
276#endif
277 talloc->free (screen.text[q]);
278 ralloc->free (screen.rend[q]);
279 }
280
281 if (swap.text[p]) 259 lfree (swap_save[p]);
282 {
283#ifdef DEBUG_STRICT
284 assert (swap.rend[p]);
285#endif
286 talloc->free (swap.text[p]);
287 ralloc->free (swap.rend[p]);
288 }
289
290#ifdef DEBUG_STRICT
291 assert (drawn_text[p] && drawn_rend[p]);
292#endif
293 talloc->free (drawn_text[p]); 260 lfree (drawn[p]);
294 ralloc->free (drawn_rend[p]);
295 } 261 }
296 262
297 /* we have fewer rows so fix up cursor position */ 263 /* we have fewer rows so fix up cursor position */
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 264 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
299 265
… …
302 else if (nrow > prev_nrow) 268 else if (nrow > prev_nrow)
303 { 269 {
304 /* add rows */ 270 /* add rows */
305 scr_reset_realloc (); /* realloc _first_ */ 271 scr_reset_realloc (); /* realloc _first_ */
306 272
273 int ocol = ncol;
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 274 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
308 275
309 k = min (TermWin.nscrolled, nrow - prev_nrow); 276 k = min (nscrolled, nrow - prev_nrow);
310 277
311 for (p = prev_total_rows; p < total_rows; p++) 278 for (p = prev_total_rows; p < total_rows; p++)
312 { 279 save[p].clear ();
313 screen.tlen[p] = 0;
314 screen.text[p] = NULL;
315 screen.rend[p] = NULL;
316 }
317 280
318 for (p = prev_total_rows; p < total_rows - k; p++) 281 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 282 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
283
284 scr_update_term ();
320 285
321 for (p = prev_nrow; p < nrow; p++) 286 for (p = prev_nrow; p < nrow; p++)
322 { 287 {
323 swap.tlen[p] = 0; 288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
324 swap.text[p] = NULL; 289 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 290 }
331 291
332 if (k > 0) 292 if (k > 0)
333 { 293 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1); 294 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k; 295 screen.cur.row += k;
336 screen.s_cur.row += k; 296 screen.s_cur.row += k;
337 TermWin.nscrolled -= k; 297 nscrolled -= k;
338 } 298 }
339 299
340#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
342#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
343 MIN_IT (screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
344#endif 304#endif
345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
346 } 306 }
347 307
348 /* resize columns */ 308 /* resize columns */
349 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
350 { 310 {
351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
353 313
354 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
355 { 318 {
356 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)
357 { 356 {
358 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 357 --p;
359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
360
361 MIN_IT (screen.tlen[p], (int16_t)ncol);
362
363 if (ncol > prev_ncol) 358 llen += prev_ncol;
364 scr_blank_line (&screen.text[p][prev_ncol], 359 }
365 &screen.rend[p][prev_ncol], 360
366 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] = -1;
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;
367 } 413 }
368 } 414 }
369
370 for (p = 0; p < nrow; p++)
371 {
372 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
374
375 if (ncol > prev_ncol)
376 scr_blank_line (&drawn_text[p][prev_ncol],
377 &drawn_rend[p][prev_ncol],
378 ncol - prev_ncol, setrstyle);
379
380 if (swap.text[p])
381 {
382 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
384
385 MIN_IT (swap.tlen[p], (int16_t)ncol);
386
387 if (ncol > prev_ncol)
388 scr_blank_line (&swap.text[p][prev_ncol],
389 &swap.rend[p][prev_ncol],
390 ncol - prev_ncol, setrstyle);
391 }
392
393 } 415 }
394 416
395 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;
396 420
397 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
398 delete ralloc; ralloc = ra; 422#endif
399 }
400 423
401 if (tabs) 424 if (tabs)
402 free (tabs); 425 free (tabs);
403 } 426 }
404 427
… …
414} 437}
415 438
416void 439void
417rxvt_term::scr_reset_realloc () 440rxvt_term::scr_reset_realloc ()
418{ 441{
419 unsigned int total_rows, nrow; 442 unsigned int total_rows = nrow + saveLines;
420 443
421 nrow = TermWin.nrow;
422 total_rows = nrow + TermWin.saveLines;
423 /* *INDENT-OFF* */
424 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 444 screen.line = (line_t **)rxvt_realloc (screen.line, nrow * sizeof (line_t *));
425 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
426 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); 445 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
428 446 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
429 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 447 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 448 buf = (line_t *) rxvt_realloc (buf , total_rows * sizeof (line_t));
431
432 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
433 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
434 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
436 /* *INDENT-ON* */
437} 449}
438 450
439/* ------------------------------------------------------------------------- */ 451/* ------------------------------------------------------------------------- */
440/* 452/*
441 * Free everything. That way malloc debugging can find leakage. 453 * Free everything. That way malloc debugging can find leakage.
442 */ 454 */
443void 455void
444rxvt_term::scr_release () 456rxvt_term::scr_release ()
445{ 457{
446 unsigned int total_rows; 458 unsigned int total_rows;
447 int i;
448 459
449 total_rows = TermWin.nrow + TermWin.saveLines; 460 total_rows = nrow + saveLines;
450 461
451 delete talloc; talloc = 0; 462 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 463 delete ralloc; ralloc = 0;
453 464
454 free (screen.text);
455 free (screen.tlen); 465 free (screen.line);
456 free (screen.rend); 466 free (save);
467 free (swap_save);
457 free (drawn_text); 468 free (drawn);
458 free (drawn_rend);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text); 469 free (buf);
463 free (buf_rend);
464 free (tabs); 470 free (tabs);
465
466 /* NULL these so if anything tries to use them, we'll know about it */
467 screen.text = drawn_text = swap.text = NULL;
468 screen.rend = drawn_rend = swap.rend = NULL;
469 screen.tlen = swap.tlen = NULL;
470 buf_text = NULL;
471 buf_rend = NULL;
472 tabs = NULL;
473} 471}
474 472
475/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
476/* 474/*
477 * Hard reset 475 * Hard reset
… …
528 set_font_style (); 526 set_font_style ();
529 break; 527 break;
530 } 528 }
531 529
532 /* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
533 MIN_IT (s->cur.row, TermWin.nrow - 1); 531 MIN_IT (s->cur.row, nrow - 1);
534 MIN_IT (s->cur.col, TermWin.ncol - 1); 532 MIN_IT (s->cur.col, ncol - 1);
535#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
536 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
537 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
538#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
539 MAX_IT (s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
… …
555 int offset; 553 int offset;
556#endif 554#endif
557 555
558 want_refresh = 1; 556 want_refresh = 1;
559 557
560 TermWin.view_start = 0; 558 view_start = 0;
561 559
562 if (current_screen == scrn) 560 if (current_screen == scrn)
563 return scrn; 561 return scrn;
564 562
565 selection_check (2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
… …
575 573
576#if NSCREENS 574#if NSCREENS
577 if (options & Opt_secondaryScreen) 575 if (options & Opt_secondaryScreen)
578 { 576 {
579 num_scr = 0; 577 num_scr = 0;
580 offset = TermWin.saveLines; 578 offset = saveLines;
581 579
582 for (i = prev_nrow; i--;) 580 for (i = prev_nrow; i--;)
583 {
584 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
585 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 581 SWAP_IT (*(screen.line[i]), swap_save[i], line_t);
586 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
587 }
588 582
589 SWAP_IT (screen.charset, swap.charset, int16_t); 583 SWAP_IT (screen.charset, swap.charset, int16_t);
590 SWAP_IT (screen.flags, swap.flags, int); 584 SWAP_IT (screen.flags, swap.flags, int);
591 screen.flags |= Screen_VisibleCursor; 585 screen.flags |= Screen_VisibleCursor;
592 swap.flags |= Screen_VisibleCursor; 586 swap.flags |= Screen_VisibleCursor;
… …
610 604
611 screen.cur.col = 0; 605 screen.cur.col = 0;
612 606
613 if (screen.cur.row == screen.bscroll) 607 if (screen.cur.row == screen.bscroll)
614 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 608 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
615 else if (screen.cur.row < TermWin.nrow - 1) 609 else if (screen.cur.row < nrow - 1)
616 screen.cur.row++; 610 screen.cur.row++;
617} 611}
618 612
619/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
620/* 614/*
… …
645 rstyle = DEFAULT_RSTYLE; 639 rstyle = DEFAULT_RSTYLE;
646 else 640 else
647 rstyle &= ~style; 641 rstyle &= ~style;
648 } 642 }
649 643
644// set screen.line pointers to the actual lines in the save buffer
645void
646rxvt_term::scr_update_term ()
647{
648 for (int i = nrow; i--; )
649 screen.line[i] = save + saveLines + i;
650}
651
650/* ------------------------------------------------------------------------- */ 652/* ------------------------------------------------------------------------- */
651/* 653/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 654 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 655 * count positive ==> scroll up
654 * count negative ==> scroll down 656 * count negative ==> scroll down
… …
656 */ 658 */
657int 659int
658rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
659{ 661{
660 int i, j; 662 int i, j;
661 long nscrolled;
662 663
663 if (count == 0 || (row1 > row2)) 664 if (count == 0 || (row1 > row2))
664 return 0; 665 return 0;
665 666
666 want_refresh = 1; 667 want_refresh = 1;
667 668
668 if (row1 == 0 && count > 0 669 if (row1 == 0 && count > 0
669 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 670 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
670 { 671 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 672 nscrolled += count;
672 673
673 if (nscrolled > (long)TermWin.saveLines) 674 if (nscrolled > saveLines)
674 TermWin.nscrolled = TermWin.saveLines; 675 nscrolled = saveLines;
675 else
676 TermWin.nscrolled = (unsigned int)nscrolled;
677 676
678 if ((options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 678 && view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 679 && view_start != saveLines)
681 scr_page (UP, count); 680 scr_page (UP, count);
682 } 681 }
683 else if (!spec) 682 else if (!spec)
684 row1 += TermWin.saveLines; 683 row1 += saveLines;
685 684
686 row2 += TermWin.saveLines; 685 row2 += saveLines;
687 686
688 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
689 { 688 {
690 i = selection.beg.row + TermWin.saveLines; 689 i = selection.beg.row + saveLines;
691 j = selection.end.row + TermWin.saveLines; 690 j = selection.end.row + saveLines;
691
692 if ((i < row1 && j > row1) 692 if ((i < row1 && j > row1)
693 || (i < row2 && j > row2) 693 || (i < row2 && j > row2)
694 || (i - count < row1 && i >= row1) 694 || (i - count < row1 && i >= row1)
695 || (i - count > row2 && i <= row2) 695 || (i - count > row2 && i <= row2)
696 || (j - count < row1 && j >= row1) 696 || (j - count < row1 && j >= row1)
… …
700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
701 } 701 }
702 else if (j >= row1 && j <= row2) 702 else if (j >= row1 && j <= row2)
703 { 703 {
704 /* move selected region too */ 704 /* move selected region too */
705 selection.beg.row -= count; 705 selection.beg.row -= count;
706 selection.end.row -= count; 706 selection.end.row -= count;
707 selection.mark.row -= count; 707 selection.mark.row -= count;
708 } 708 }
709 } 709 }
710 710
711 selection_check (0); /* _after_ TermWin.nscrolled update */ 711 selection_check (0); /* _after_ nscrolled update */
712 712
713 num_scr += count; 713 num_scr += count;
714 j = count; 714 j = count;
715 715
716 if (count < 0) 716 if (count < 0)
… …
719 i = row2 - row1 + 1; 719 i = row2 - row1 + 1;
720 MIN_IT (count, i); 720 MIN_IT (count, i);
721 721
722 if (j > 0) 722 if (j > 0)
723 { 723 {
724 /* A: scroll up */ 724 /* scroll up */
725 725
726 /* A1: Copy lines that will get clobbered by the rotation */ 726 /* Copy lines that will get clobbered by the rotation */
727 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); 727 memcpy (buf, save + row1, count * sizeof (line_t));
728 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
729 728
730 /* A2: Rotate lines */ 729 /* Rotate lines */
731 i = row2 - row1 - count + 1; 730 i = row2 - row1 - count + 1;
732 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); 731 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
733 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
734 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
735 732
736 j = row2 - count + 1, i = count; 733 j = row2 - count + 1, i = count;
737 } 734 }
738 else /* if (j < 0) */ 735 else /* if (j < 0) */
739 { 736 {
740 /* B: scroll down */ 737 /* scroll down */
741 738
742 /* B1: Copy lines that will get clobbered by the rotation */ 739 /* Copy lines that will get clobbered by the rotation */
743 for (i = 0, j = row2; i < count; i++, j--) 740 for (i = 0, j = row2; i < count; i++, j--)
744 { 741 buf[i] = save[j];
745 buf_text[i] = screen.text[j];
746 buf_rend[i] = screen.rend[j];
747 }
748 742
749 /* B2: Rotate lines */ 743 /* Rotate lines */
750 for (j = row2, i = j - count; i >= row1; i--, j--) 744 for (j = row2, i = j - count; i >= row1; i--, j--)
751 { 745 save[j] = save[i];
752 screen.tlen[j] = screen.tlen[i];
753 screen.text[j] = screen.text[i];
754 screen.rend[j] = screen.rend[i];
755 }
756 746
757 j = row1, i = count; 747 j = row1, i = count;
758 count = -count; 748 count = -count;
759 } 749 }
760 750
761 /* C: Resurrect lines */ 751 /* Resurrect lines */
762 memset (screen.tlen + j, 0, i * sizeof (int16_t));
763 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 752 memcpy (save + j, buf, i * sizeof (line_t));
764 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); 753
754 scr_update_term ();
755
765 if (!spec) /* line length may not equal TermWin.ncol */ 756 if (!spec) /* line length may not equal ncol */
766 for (; i--; j++) 757 for (; i--; j++)
767 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); 758 scr_blank_screen_mem (save[j], rstyle);
768 759
769 return count; 760 return count;
770} 761}
771 762
772/* ------------------------------------------------------------------------- */ 763/* ------------------------------------------------------------------------- */
… …
774 * Add text given in <str> of length <len> to screen struct 765 * Add text given in <str> of length <len> to screen struct
775 */ 766 */
776void 767void
777rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
778{ 769{
770 if (len <= 0) /* sanity */
771 return;
772
779 unsigned char checksel; 773 unsigned char checksel;
780 unicode_t c; 774 unicode_t c;
781 int i, row, last_col; 775 int row, last_col;
782 text_t *stp; 776 const unicode_t *strend = str + len;
783 rend_t *srp;
784
785 if (len <= 0) /* sanity */
786 return;
787 777
788 want_refresh = 1; 778 want_refresh = 1;
789 ZERO_SCROLLBACK (); 779 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol; 780 last_col = ncol;
791 781
792 if (nlines > 0) 782 if (nlines > 0)
793 { 783 {
794 nlines += screen.cur.row - screen.bscroll; 784 nlines += screen.cur.row - screen.bscroll;
795 if ((nlines > 0) 785 if ((nlines > 0)
796 && (screen.tscroll == 0) 786 && (screen.tscroll == 0)
797 && (screen.bscroll == (TermWin.nrow - 1))) 787 && (screen.bscroll == (nrow - 1)))
798 { 788 {
799 /* _at least_ this many lines need to be scrolled */ 789 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 790 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
801 screen.cur.row -= nlines; 791 screen.cur.row -= nlines;
802 } 792 }
803 } 793 }
804 794
805#ifdef DEBUG_STRICT 795#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 796 assert (screen.cur.col < last_col);
807 assert ((screen.cur.row < TermWin.nrow) 797 assert ((screen.cur.row < nrow)
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 798 && (screen.cur.row >= - (int32_t)nscrolled));
809#else /* drive with your eyes closed */ 799#else /* drive with your eyes closed */
810 MIN_IT (screen.cur.col, last_col - 1); 800 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 801 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 802 MAX_IT (screen.cur.row, - (int32_t)nscrolled);
813#endif 803#endif
814 row = screen.cur.row + TermWin.saveLines; 804 row = screen.cur.row + saveLines;
815 805
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 806 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 807
818 stp = screen.text[row]; 808 line_t *line = save + row;
819 srp = screen.rend[row];
820 809
821 while (len--) 810 while (str < strend)
822 { 811 {
823 c = *str++; 812 c = *str++;
824 813
825 if (c < 0x20) 814 if (c < 0x20)
826 switch (c) 815 if (c == C0_LF)
816 {
817 if (line->l != -1) /* XXX: think about this */
818 MAX_IT (line->l, screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext;
821
822 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
824 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + saveLines;
826
827 line = save + row; /* _must_ refresh */
828 continue;
829 }
830 else if (c == C0_CR)
827 { 831 {
828 case C0_HT:
829 scr_tab (1, true);
830 continue;
831
832 case C0_LF:
833 if (screen.tlen[row] != -1) /* XXX: think about this */ 832 if (line->l != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col); 833 MAX_IT (line->l, screen.cur.col);
835 834
836 screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
837
838 if (screen.cur.row == screen.bscroll)
839 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
840 else if (screen.cur.row < (TermWin.nrow - 1))
841 row = (++screen.cur.row) + TermWin.saveLines;
842
843 stp = screen.text[row]; /* _must_ refresh */
844 srp = screen.rend[row]; /* _must_ refresh */
845 continue;
846
847 case C0_CR:
848 if (screen.tlen[row] != -1) /* XXX: think about this */
849 MAX_IT (screen.tlen[row], screen.cur.col);
850
851 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0; 836 screen.cur.col = 0;
853 continue; 837 continue;
838 }
839 else if (c == C0_HT)
840 {
841 scr_tab (1, true);
842 continue;
854 } 843 }
855 844
856 if (checksel /* see if we're writing within selection */ 845 if (checksel /* see if we're writing within selection */
857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 846 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 847 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
866 CLEAR_SELECTION (); 855 CLEAR_SELECTION ();
867 } 856 }
868 857
869 if (screen.flags & Screen_WrapNext) 858 if (screen.flags & Screen_WrapNext)
870 { 859 {
871 screen.tlen[row] = -1; 860 line->l = -1;
872 861
873 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 862 scr_do_wrap ();
874
875 stp = screen.text[row]; /* _must_ refresh */
876 srp = screen.rend[row]; /* _must_ refresh */
877 } 863
864 row = screen.cur.row + saveLines;
865 line = save + row; /* _must_ refresh */
866 }
867
868 // some utf-8 decoders "decode" surrogate characters: let's fix this.
869 if (IN_RANGE (c, 0xd800, 0xdfff))
870 c = 0xfffd;
878 871
879 // rely on wcwidth to tell us the character width, at least for non-latin1 872 // rely on wcwidth to tell us the character width, at least for non-latin1
880 // do wcwidth before further replacements, as wcwidth says that line-drawing 873 // do wcwidth before further replacements, as wcwidth might return -1
881 // characters have width -1 (DOH!) on GNU/Linux sometimes. 874 // for the line drawing characters below as they might be invalid in the current
875 // locale.
882 int width = c < 0x100 ? 1 : wcwidth (c); 876 int width = c < 0x100 ? 1 : wcwidth (c);
883 877
884 if (charsets[screen.charset] == '0') // DEC SPECIAL 878 if (charsets[screen.charset] == '0') // DEC SPECIAL
885 { 879 {
886 // vt100 special graphics and line drawing 880 // vt100 special graphics and line drawing
887 // 5f-7e standard vt100 881 // 5f-7e standard vt100
888 // 40-5e rxvt extension for extra curses acs chars 882 // 40-5e rxvt extension for extra curses acs chars
889 static uint16_t vt100_0[63] = { // 40 .. 7e 883 static uint16_t vt100_0[62] = { // 41 .. 7e
890 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 884 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 885 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 886 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
893 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 887 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
894 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 888 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
895 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 889 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
896 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 890 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
897 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 891 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
898 }; 892 };
899 893
900 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 894 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
901 { 895 {
902 c = vt100_0[c - 0x40]; 896 c = vt100_0[c - 0x41];
903 width = 1; 897 width = 1; // vt100 line drawing characters are always single-width
904 } 898 }
905 } 899 }
906 900
907 if (screen.flags & Screen_Insert) 901 if (screen.flags & Screen_Insert)
908 scr_insdel_chars (width, INSERT); 902 scr_insdel_chars (width, INSERT);
909 903
910 if (width != 0) 904 if (width != 0)
911 { 905 {
912 // some utf-8 decoders decode surrogate characters.
913 if (0xd800 <= c && c <= 0xdfff)
914 c = 0xfffd;
915
916#if !UNICODE_3 906#if !UNICODE_3
917 // trim characters we can't store directly :( 907 // trim characters we can't store directly :(
918 if (c >= 0x10000) 908 if (c >= 0x10000)
919# if ENABLE_COMBINING 909# if ENABLE_COMBINING
920 c = rxvt_composite.compose (c); // map to lower 16 bits 910 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
922 c = 0xfffd; 912 c = 0xfffd;
923# endif 913# endif
924#endif 914#endif
925 915
926 // nuke the character at this position, if required 916 // nuke the character at this position, if required
927 if (stp[screen.cur.col] == NOCHAR 917 if (line->t[screen.cur.col] == NOCHAR
928 || (screen.cur.col < TermWin.ncol - 1 918 || (screen.cur.col < ncol - 1
929 && stp[screen.cur.col + 1] == NOCHAR)) 919 && line->t[screen.cur.col + 1] == NOCHAR))
930 { 920 {
931 int col = screen.cur.col; 921 int col = screen.cur.col;
932 922
933 // find begin 923 // find begin
934 while (col > 0 && stp[col] == NOCHAR) 924 while (col > 0 && line->t[col] == NOCHAR)
935 col--; 925 col--;
936 926
937 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 927 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
938 928
939 // found begin, nuke 929 // found begin, nuke
940 do { 930 do {
941 stp[col] = ' '; 931 line->t[col] = ' ';
942 srp[col] = rend; 932 line->r[col] = rend;
943 col++; 933 col++;
944 } while (col < TermWin.ncol && stp[col] == NOCHAR); 934 } while (col < ncol && line->t[col] == NOCHAR);
945 } 935 }
946 936
947 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 937 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
938
939 // if the character doesn't fit into the remaining columns...
940 if (screen.cur.col > last_col - width && last_col >= width)
941 {
942 // ...output spaces
943 c = ' ';
944 // and try the same character next loop iteration
945 --str;
946 }
948 947
949 do 948 do
950 { 949 {
951 stp[screen.cur.col] = c; 950 line->t[screen.cur.col] = c;
952 srp[screen.cur.col] = rend; 951 line->r[screen.cur.col] = rend;
953 952
954 if (screen.cur.col < last_col - 1) 953 if (screen.cur.col < last_col - 1)
955 screen.cur.col++; 954 screen.cur.col++;
956 else 955 else
957 { 956 {
958 screen.tlen[row] = last_col; 957 line->l = last_col;
959 if (screen.flags & Screen_Autowrap) 958 if (screen.flags & Screen_Autowrap)
960 screen.flags |= Screen_WrapNext; 959 screen.flags |= Screen_WrapNext;
961 break; 960 break;
962 } 961 }
963 962
… …
965 } 964 }
966 while (--width > 0); 965 while (--width > 0);
967 966
968 // pad with spaces when overwriting wide character with smaller one 967 // pad with spaces when overwriting wide character with smaller one
969 if (!width) 968 if (!width)
970 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 969 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
971 { 970 {
972 stp[c] = ' '; 971 line->t[c] = ' ';
973 srp[c] = rend; 972 line->r[c] = rend;
974 } 973 }
975 } 974 }
976 else if (width == 0) 975 else // width == 0
977 { 976 {
978#if ENABLE_COMBINING 977#if ENABLE_COMBINING
979 // handle combining characters 978 // handle combining characters
980 // we just tag the accent on the previous on-screen character. 979 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong. 980 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet. 981 // we don't handle double-width characters nicely yet.
983
984 text_t *tp; 982 text_t *tp;
985 rend_t *rp; 983 rend_t *rp;
986 984
987 if (screen.cur.col > 0) 985 if (screen.cur.col > 0)
988 { 986 {
989 tp = stp + screen.cur.col - 1; 987 tp = line->t + screen.cur.col - 1;
990 rp = srp + screen.cur.col - 1; 988 rp = line->r + screen.cur.col - 1;
991 989
992 while (*tp == NOCHAR && tp > stp) 990 while (*tp == NOCHAR && tp > line->t)
993 tp--, rp--; 991 tp--, rp--;
994 } 992 }
995 else if (screen.cur.row > 0 993 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 994 && save [screen.cur.row - 1 + saveLines].is_cont ())
997 { 995 {
998 int line = screen.cur.row - 1 + TermWin.saveLines; 996 line_t *line = save + (screen.cur.row - 1 + saveLines);
999 997
1000 tp = screen.text[line] + last_col - 1; 998 tp = line->t + last_col - 1;
1001 rp = screen.rend[line] + last_col - 1; 999 rp = line->r + last_col - 1;
1002 1000
1003 while (*tp == NOCHAR && tp > screen.text[line]) 1001 while (*tp == NOCHAR && tp > line->t)
1004 tp--, rp--; 1002 tp--, rp--;
1005 } 1003 }
1006 else 1004 else
1007 continue; 1005 continue;
1008 1006
… …
1015 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1016#endif 1014#endif
1017 } 1015 }
1018 } 1016 }
1019 1017
1020 if (screen.tlen[row] != -1) /* XXX: think about this */ 1018 if (line->l != -1) /* XXX: think about this */
1021 MAX_IT (screen.tlen[row], screen.cur.col); 1019 MAX_IT (line->l, screen.cur.col);
1022 1020
1023#ifdef DEBUG_STRICT 1021#ifdef DEBUG_STRICT
1024 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
1025#else /* drive with your eyes closed */ 1023#else /* drive with your eyes closed */
1026 MAX_IT (screen.cur.row, 0); 1024 MAX_IT (screen.cur.row, 0);
… …
1040 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
1041 { 1039 {
1042 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
1043 { 1041 {
1044#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
1045 screen.cur.col = TermWin.ncol - 1; 1043 screen.cur.col = ncol - 1;
1046 screen.cur.row--; 1044 screen.cur.row--;
1047 return; 1045 return;
1048#endif 1046#endif
1049 } 1047 }
1050 } 1048 }
… …
1070 1068
1071 if (count == 0) 1069 if (count == 0)
1072 return; 1070 return;
1073 else if (count > 0) 1071 else if (count > 0)
1074 { 1072 {
1075 int row = TermWin.saveLines + screen.cur.row; 1073 int row = saveLines + screen.cur.row;
1076 text_t *tp = screen.text[row]; 1074
1077 rend_t *rp = screen.rend[row]; 1075 line_t &l = save[row];
1078 rend_t base_rend = rp[i]; 1076 rend_t base_rend = l.r[i];
1079 ht &= tp[i] == ' '; 1077 ht &= l.t[i] == ' ';
1080 1078
1081 for (; ++i < TermWin.ncol; ) 1079 for (; ++i < ncol; )
1082 if (tabs[i]) 1080 if (tabs[i])
1083 { 1081 {
1084 x = i; 1082 x = i;
1085 if (!--count) 1083 if (!--count)
1086 break; 1084 break;
1087 } 1085 }
1088 else 1086 else
1089 ht &= tp[i] == ' ' 1087 ht &= l.t[i] == ' '
1090 && RS_SAME (rp[i], base_rend); 1088 && RS_SAME (l.r[i], base_rend);
1091 1089
1092 if (count) 1090 if (count)
1093 x = TermWin.ncol - 1; 1091 x = ncol - 1;
1094 1092
1095 // store horizontal tab commands as characters inside the text 1093 // store horizontal tab commands as characters inside the text
1096 // buffer so they can be selected and pasted. 1094 // buffer so they can be selected and pasted.
1097 if (ht && options & Opt_pastableTabs) 1095 if (ht && options & Opt_pastableTabs)
1098 { 1096 {
1099 base_rend = SET_FONT (base_rend, 0); 1097 base_rend = SET_FONT (base_rend, 0);
1100 1098
1101 if (screen.tlen[row] != -1) /* XXX: think about this */ 1099 if (l.l != -1) /* XXX: think about this */
1102 MAX_IT (screen.tlen[row], x); 1100 MAX_IT (l.l, x);
1103 1101
1104 i = screen.cur.col; 1102 i = screen.cur.col;
1105 1103
1106 tp[i] = '\t'; 1104 l.t[i] = '\t';
1107 rp[i] = base_rend; 1105 l.r[i] = base_rend;
1108 1106
1109 while (++i < x) 1107 while (++i < x)
1110 { 1108 {
1111 tp[i] = NOCHAR; 1109 l.t[i] = NOCHAR;
1112 rp[i] = base_rend; 1110 l.r[i] = base_rend;
1113 } 1111 }
1114 } 1112 }
1115 } 1113 }
1116 else /* if (count < 0) */ 1114 else /* if (count < 0) */
1117 { 1115 {
… …
1144{ 1142{
1145 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1147 else 1145 else
1148 { 1146 {
1149 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1147 if (save[screen.cur.row + saveLines].l == 0)
1150 return; /* um, yeah? */ 1148 return; /* um, yeah? */
1151 1149
1152 scr_insdel_chars (1, INSERT); 1150 scr_insdel_chars (1, INSERT);
1153 } 1151 }
1154} 1152}
… …
1162 */ 1160 */
1163#if ENABLE_FRILLS 1161#if ENABLE_FRILLS
1164void 1162void
1165rxvt_term::scr_forwardindex () 1163rxvt_term::scr_forwardindex ()
1166{ 1164{
1167 int row; 1165 int row;
1168 1166
1169 if (screen.cur.col < TermWin.ncol - 1) 1167 if (screen.cur.col < ncol - 1)
1170 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1168 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1171 else 1169 else
1172 { 1170 {
1173 row = screen.cur.row + TermWin.saveLines; 1171 row = screen.cur.row + saveLines;
1174 1172
1175 if (screen.tlen[row] == 0) 1173 if (save[row].l == 0)
1176 return; /* um, yeah? */ 1174 return; /* um, yeah? */
1177 else if (screen.tlen[row] == -1) 1175 else if (save[row].is_cont ())
1178 screen.tlen[row] = TermWin.ncol; 1176 save[row].l = ncol;
1179 1177
1180 scr_gotorc (0, 0, R_RELATIVE); 1178 scr_gotorc (0, 0, R_RELATIVE);
1181 scr_insdel_chars (1, DELETE); 1179 scr_insdel_chars (1, DELETE);
1182 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1180 scr_gotorc (0, ncol - 1, R_RELATIVE);
1183 } 1181 }
1184} 1182}
1185#endif 1183#endif
1186 1184
1187/* ------------------------------------------------------------------------- */ 1185/* ------------------------------------------------------------------------- */
… …
1194 want_refresh = 1; 1192 want_refresh = 1;
1195 ZERO_SCROLLBACK (); 1193 ZERO_SCROLLBACK ();
1196 1194
1197 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1195 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1198 MAX_IT (screen.cur.col, 0); 1196 MAX_IT (screen.cur.col, 0);
1199 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1197 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1200 1198
1201 screen.flags &= ~Screen_WrapNext; 1199 screen.flags &= ~Screen_WrapNext;
1202 1200
1203 if (relative & R_RELATIVE) 1201 if (relative & R_RELATIVE)
1204 { 1202 {
… …
1229 else 1227 else
1230 screen.cur.row = row; 1228 screen.cur.row = row;
1231 } 1229 }
1232 1230
1233 MAX_IT (screen.cur.row, 0); 1231 MAX_IT (screen.cur.row, 0);
1234 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1232 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1235} 1233}
1236 1234
1237/* ------------------------------------------------------------------------- */ 1235/* ------------------------------------------------------------------------- */
1238/* 1236/*
1239 * direction should be UP or DN 1237 * direction should be UP or DN
… …
1255 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1253 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1256 else 1254 else
1257 screen.cur.row += dirn; 1255 screen.cur.row += dirn;
1258 1256
1259 MAX_IT (screen.cur.row, 0); 1257 MAX_IT (screen.cur.row, 0);
1260 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1258 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1261 selection_check (0); 1259 selection_check (0);
1262} 1260}
1263 1261
1264/* ------------------------------------------------------------------------- */ 1262/* ------------------------------------------------------------------------- */
1265/* 1263/*
… …
1276 want_refresh = 1; 1274 want_refresh = 1;
1277 ZERO_SCROLLBACK (); 1275 ZERO_SCROLLBACK ();
1278 1276
1279 selection_check (1); 1277 selection_check (1);
1280 1278
1281 row = TermWin.saveLines + screen.cur.row; 1279 row = saveLines + screen.cur.row;
1280
1282 switch (mode) 1281 switch (mode)
1283 { 1282 {
1284 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1285 col = screen.cur.col; 1284 col = screen.cur.col;
1286 num = TermWin.ncol - col; 1285 num = ncol - col;
1287 MIN_IT (screen.tlen[row], (int16_t)col); 1286 MIN_IT (save[row].l, (int16_t)col);
1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1290 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1291 break; 1290 break;
1292 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
… …
1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1297 CLEAR_SELECTION (); 1296 CLEAR_SELECTION ();
1298 break; 1297 break;
1299 case 2: /* erase whole line */ 1298 case 2: /* erase whole line */
1300 col = 0; 1299 col = 0;
1301 num = TermWin.ncol; 1300 num = ncol;
1302 screen.tlen[row] = 0; 1301 save[row].l = 0;
1303 if (selection.beg.row <= screen.cur.row 1302 if (selection.beg.row <= screen.cur.row
1304 && selection.end.row >= screen.cur.row) 1303 && selection.end.row >= screen.cur.row)
1305 CLEAR_SELECTION (); 1304 CLEAR_SELECTION ();
1306 break; 1305 break;
1307 default: 1306 default:
1308 return; 1307 return;
1309 } 1308 }
1310 1309
1311 if (screen.text[row]) 1310 if (save[row].t)
1312 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); 1311 scr_blank_line (save[row], col, num, rstyle);
1313 else 1312 else
1314 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1313 scr_blank_screen_mem (save[row], rstyle);
1315} 1314}
1316 1315
1317/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1318/* 1317/*
1319 * Erase part of whole of the screen 1318 * Erase part of whole of the screen
… …
1330 XGCValues gcvalue; 1329 XGCValues gcvalue;
1331 1330
1332 want_refresh = 1; 1331 want_refresh = 1;
1333 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1334 1333
1335 row_offset = (int32_t)TermWin.saveLines; 1334 row_offset = (int32_t)saveLines;
1336 1335
1337 switch (mode) 1336 switch (mode)
1338 { 1337 {
1339 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1340 selection_check (1); 1339 selection_check (1);
1341 scr_erase_line (0); 1340 scr_erase_line (0);
1342 row = screen.cur.row + 1; /* possible OOB */ 1341 row = screen.cur.row + 1; /* possible OOB */
1343 num = TermWin.nrow - row; 1342 num = nrow - row;
1344 break; 1343 break;
1345 case 1: /* erase to beginning of screen */ 1344 case 1: /* erase to beginning of screen */
1346 selection_check (3); 1345 selection_check (3);
1347 scr_erase_line (1); 1346 scr_erase_line (1);
1348 row = 0; 1347 row = 0;
1349 num = screen.cur.row; 1348 num = screen.cur.row;
1350 break; 1349 break;
1351 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1352 selection_check (3); 1351 selection_check (3);
1353 row = 0; 1352 row = 0;
1354 num = TermWin.nrow; 1353 num = nrow;
1355 break; 1354 break;
1356 default: 1355 default:
1357 return; 1356 return;
1358 } 1357 }
1359 1358
… …
1361 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1362 || (selection.end.row >= row 1361 || (selection.end.row >= row
1363 && selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1364 CLEAR_SELECTION (); 1363 CLEAR_SELECTION ();
1365 1364
1366 if (row >= TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1367 return; 1366 return;
1368 1367
1369 MIN_IT (num, (TermWin.nrow - row)); 1368 MIN_IT (num, (nrow - row));
1370 1369
1371 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1372 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1373 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1374 { 1373 {
… …
1377 } 1376 }
1378 else 1377 else
1379 { 1378 {
1380 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1381 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1382 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1383 ERASE_ROWS (row, num); 1382 ERASE_ROWS (row, num);
1384 gcvalue.foreground = pix_colors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1386 } 1385 }
1387 1386
1388 for (; num--; row++) 1387 for (; num--; row++)
1389 { 1388 {
1390 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1389 scr_blank_screen_mem (save[row + row_offset], rstyle);
1391 screen.tlen[row + row_offset] = 0; 1390 save[row + row_offset].l = 0;
1392 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1391 scr_blank_line (drawn[row], 0, ncol, ren);
1393 } 1392 }
1394} 1393}
1394
1395#if ENABLE_FRILLS
1396void
1397rxvt_term::scr_erase_savelines ()
1398{
1399 want_refresh = 1;
1400 ZERO_SCROLLBACK ();
1401
1402 nscrolled = 0;
1403}
1404#endif
1395 1405
1396/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1397/* 1407/*
1398 * Fill the screen with `E's 1408 * Fill the screen with `E's
1399 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1400 */ 1410 */
1401void 1411void
1402rxvt_term::scr_E () 1412rxvt_term::scr_E ()
1403{ 1413{
1404 int i, j, k; 1414 int i, j, k;
1405 rend_t *r1, fs; 1415 rend_t *r1, fs;
1406 1416
1407 want_refresh = 1; 1417 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1418 ZERO_SCROLLBACK ();
1409 1419
1410 num_scr_allow = 0; 1420 num_scr_allow = 0;
1411 selection_check (3); 1421 selection_check (3);
1412 1422
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1424 for (k = saveLines, i = nrow; i--; k++)
1415 { 1425 {
1416 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1426 save[k].l = ncol; /* make the `E's selectable */
1417 fill_text (screen.text[k], 'E', TermWin.ncol); 1427 fill_text (save[k].t, 'E', ncol);
1418 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1428 for (r1 = save[k].r, j = ncol; j--; )
1419 *r1++ = fs; 1429 *r1++ = fs;
1420 } 1430 }
1421} 1431}
1422 1432
1423/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
… …
1457void 1467void
1458rxvt_term::scr_insdel_chars (int count, int insdel) 1468rxvt_term::scr_insdel_chars (int count, int insdel)
1459{ 1469{
1460 int col, row; 1470 int col, row;
1461 rend_t tr; 1471 rend_t tr;
1462 text_t *stp;
1463 rend_t *srp;
1464 int16_t *slp;
1465 1472
1466 want_refresh = 1; 1473 want_refresh = 1;
1467 ZERO_SCROLLBACK (); 1474 ZERO_SCROLLBACK ();
1468 1475
1469 if (count <= 0) 1476 if (count <= 0)
1470 return; 1477 return;
1471 1478
1472 scr_do_wrap (); 1479 scr_do_wrap ();
1473 1480
1474 selection_check (1); 1481 selection_check (1);
1475 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1482 MIN_IT (count, (ncol - screen.cur.col));
1476 1483
1477 row = screen.cur.row + TermWin.saveLines; 1484 row = screen.cur.row + saveLines;
1478 1485
1479 stp = screen.text[row]; 1486 line_t *line = save + row;
1480 srp = screen.rend[row];
1481 slp = &screen.tlen[row];
1482 1487
1483 switch (insdel) 1488 switch (insdel)
1484 { 1489 {
1485 case INSERT: 1490 case INSERT:
1486 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1491 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1487 { 1492 {
1488 stp[col] = stp[col - count]; 1493 line->t[col] = line->t[col - count];
1489 srp[col] = srp[col - count]; 1494 line->r[col] = line->r[col - count];
1490 } 1495 }
1491 1496
1492 if (*slp != -1) 1497 if (line->l != -1)
1493 { 1498 {
1494 *slp += count; 1499 line->l += count;
1495 MIN_IT (*slp, TermWin.ncol); 1500 MIN_IT (line->l, ncol);
1496 } 1501 }
1497 1502
1498 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1499 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1500 { 1505 {
1501 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1502 || (selection.end.col + count >= TermWin.ncol)) 1507 || (selection.end.col + count >= ncol))
1503 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1504 else 1509 else
1505 { /* shift selection */ 1510 { /* shift selection */
1506 selection.beg.col += count; 1511 selection.beg.col += count;
1507 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1508 selection.end.col += count; 1513 selection.end.col += count;
1509 } 1514 }
1510 } 1515 }
1511 1516
1512 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1517 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1513 (unsigned int)count, rstyle);
1514 break; 1518 break;
1515 1519
1516 case ERASE: 1520 case ERASE:
1517 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1518 selection_check (1); 1522 selection_check (1);
1519 screen.cur.col -= count; 1523 screen.cur.col -= count;
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1524 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1521 (unsigned int)count, rstyle);
1522 break; 1525 break;
1523 1526
1524 case DELETE: 1527 case DELETE:
1525 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1528 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1526 1529
1527 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1530 for (col = screen.cur.col; (col + count) < ncol; col++)
1528 { 1531 {
1529 stp[col] = stp[col + count]; 1532 line->t[col] = line->t[col + count];
1530 srp[col] = srp[col + count]; 1533 line->r[col] = line->r[col + count];
1531 } 1534 }
1532 1535
1533 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1536 scr_blank_line (*line, ncol - count, count, tr);
1534 (unsigned int)count, tr);
1535 1537
1536 if (*slp == -1) /* break line continuation */ 1538 if (line->is_cont ()) /* break line continuation */
1537 *slp = TermWin.ncol; 1539 line->l = ncol;
1538 1540
1539 *slp -= count; 1541 line->l -= count;
1540 MAX_IT (*slp, 0); 1542 MAX_IT (line->l, 0);
1541 1543
1542 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 { 1546 {
1545 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
1546 || (screen.cur.col >= selection.beg.col - count) 1548 || (screen.cur.col >= selection.beg.col - count)
1547 || selection.end.col >= TermWin.ncol) 1549 || selection.end.col >= ncol)
1548 CLEAR_SELECTION (); 1550 CLEAR_SELECTION ();
1549 else 1551 else
1550 { 1552 {
1551 /* shift selection */ 1553 /* shift selection */
1552 selection.beg.col -= count; 1554 selection.beg.col -= count;
… …
1566 */ 1568 */
1567void 1569void
1568rxvt_term::scr_scroll_region (int top, int bot) 1570rxvt_term::scr_scroll_region (int top, int bot)
1569{ 1571{
1570 MAX_IT (top, 0); 1572 MAX_IT (top, 0);
1571 MIN_IT (bot, (int)TermWin.nrow - 1); 1573 MIN_IT (bot, (int)nrow - 1);
1572 1574
1573 if (top > bot) 1575 if (top > bot)
1574 return; 1576 return;
1575 1577
1576 screen.tscroll = top; 1578 screen.tscroll = top;
… …
1655 */ 1657 */
1656void 1658void
1657rxvt_term::scr_set_tab (int mode) 1659rxvt_term::scr_set_tab (int mode)
1658{ 1660{
1659 if (mode < 0) 1661 if (mode < 0)
1660 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1662 memset (tabs, 0, ncol * sizeof (char));
1661 else if (screen.cur.col < TermWin.ncol) 1663 else if (screen.cur.col < ncol)
1662 tabs[screen.cur.col] = (mode ? 1 : 0); 1664 tabs[screen.cur.col] = (mode ? 1 : 0);
1663} 1665}
1664 1666
1665/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1666/* 1668/*
… …
1681 if (bgPixmap.pixmap == None) 1683 if (bgPixmap.pixmap == None)
1682#endif 1684#endif
1683#if TRANSPARENT 1685#if TRANSPARENT
1684 if (! (options & Opt_transparent) || am_transparent == 0) 1686 if (! (options & Opt_transparent) || am_transparent == 0)
1685#endif 1687#endif
1686 XSetWindowBackground (display->display, TermWin.vt, 1688 XSetWindowBackground (display->display, vt,
1687 pix_colors[Color_bg]); 1689 pix_colors[Color_bg]);
1688 1690
1689 gcvalue.foreground = pix_colors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1690 gcvalue.background = pix_colors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1691 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1693 XChangeGC (display->display, gc, GCBackground | GCForeground,
1692 &gcvalue); 1694 &gcvalue);
1693 scr_clear (); 1695 scr_clear ();
1694 scr_touch (true); 1696 scr_touch (true);
1695 } 1697 }
1696} 1698}
… …
1777bool 1779bool
1778rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1780rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1779{ 1781{
1780 bool found = false; 1782 bool found = false;
1781 1783
1782 for (int i = 0; i < TermWin.nrow; i++) 1784 for (int i = 0; i < nrow; i++)
1783 { 1785 {
1784 int col = 0; 1786 int col = 0;
1785 rend_t *drp = drawn_rend [i]; 1787 rend_t *drp = drawn[i].r;
1786 1788
1787 for (; col < TermWin.ncol; col++, drp++) 1789 for (; col < ncol; col++, drp++)
1788 if ((*drp & mask) == value) 1790 if ((*drp & mask) == value)
1789 { 1791 {
1790 found = true; 1792 found = true;
1791 *drp = ~value; 1793 *drp = ~value;
1792 } 1794 }
… …
1803 PART_END, 1805 PART_END,
1804 RC_COUNT 1806 RC_COUNT
1805}; 1807};
1806 1808
1807void 1809void
1808rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1810rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1809{ 1811{
1810 int i; 1812 int i;
1811 row_col_t rc[RC_COUNT]; 1813 row_col_t rc[RC_COUNT];
1812 1814
1813 if (drawn_text == NULL) /* sanity check */ 1815 if (!drawn) /* sanity check */
1814 return; 1816 return;
1815 1817
1816#ifndef NO_SLOW_LINK_SUPPORT 1818#ifndef NO_SLOW_LINK_SUPPORT
1817 if (refresh_type == FAST_REFRESH && !display->is_local) 1819 if (refresh_type == FAST_REFRESH && !display->is_local)
1818 { 1820 {
1819 y = 0; 1821 y = 0;
1820 height = TermWin.height; 1822 eheight = height;
1821 } 1823 }
1822#endif 1824#endif
1823 1825
1824#ifdef DEBUG_STRICT 1826#ifdef DEBUG_STRICT
1825 x = max (x, 0); 1827 x = max (x, 0);
1826 x = min (x, (int)TermWin.width); 1828 x = min (x, (int)width);
1827 y = max (y, 0); 1829 y = max (y, 0);
1828 y = min (y, (int)TermWin.height); 1830 y = min (y, (int)height);
1829#endif 1831#endif
1830 1832
1831 /* round down */ 1833 /* round down */
1832 rc[PART_BEG].col = Pixel2Col (x); 1834 rc[PART_BEG].col = Pixel2Col (x);
1833 rc[PART_BEG].row = Pixel2Row (y); 1835 rc[PART_BEG].row = Pixel2Row (y);
1834 /* round up */ 1836 /* round up */
1835 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1837 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1836 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1838 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1837 1839
1838 /* sanity checks */ 1840 /* sanity checks */
1839 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1840 { 1842 {
1841 MIN_IT (rc[i].col, TermWin.ncol - 1); 1843 MIN_IT (rc[i].col, ncol - 1);
1842 MIN_IT (rc[i].row, TermWin.nrow - 1); 1844 MIN_IT (rc[i].row, nrow - 1);
1843 } 1845 }
1844 1846
1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1847 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1846 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1848 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1847 1849
1848 if (refresh) 1850 if (refresh)
1849 scr_refresh (SLOW_REFRESH); 1851 scr_refresh (SLOW_REFRESH);
1850} 1852}
1851 1853
… …
1854 * Refresh the entire screen 1856 * Refresh the entire screen
1855 */ 1857 */
1856void 1858void
1857rxvt_term::scr_touch (bool refresh) 1859rxvt_term::scr_touch (bool refresh)
1858{ 1860{
1859 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1861 scr_expose (0, 0, width, height, refresh);
1860} 1862}
1861 1863
1862/* ------------------------------------------------------------------------- */ 1864/* ------------------------------------------------------------------------- */
1863/* 1865/*
1864 * Move the display so that the line represented by scrollbar value Y is at 1866 * Move the display so that the line represented by scrollbar value Y is at
… …
1868rxvt_term::scr_move_to (int y, int len) 1870rxvt_term::scr_move_to (int y, int len)
1869{ 1871{
1870 long p = 0; 1872 long p = 0;
1871 unsigned int oldviewstart; 1873 unsigned int oldviewstart;
1872 1874
1873 oldviewstart = TermWin.view_start; 1875 oldviewstart = view_start;
1874 1876
1875 if (y < len) 1877 if (y < len)
1876 { 1878 {
1877 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1879 p = (nrow + nscrolled) * (len - y) / len;
1878 p -= (long) (TermWin.nrow - 1); 1880 p -= (long) (nrow - 1);
1879 p = max (p, 0); 1881 p = max (p, 0);
1880 } 1882 }
1881 1883
1882 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1884 view_start = (unsigned int)min (p, nscrolled);
1883 1885
1884 return scr_changeview (oldviewstart); 1886 return scr_changeview (oldviewstart);
1885} 1887}
1886 1888
1887/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
… …
1893rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines)
1894{ 1896{
1895 int n; 1897 int n;
1896 unsigned int oldviewstart; 1898 unsigned int oldviewstart;
1897 1899
1898#ifdef DEBUG_STRICT
1899 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1900#endif
1901 oldviewstart = TermWin.view_start; 1900 oldviewstart = view_start;
1901
1902 if (direction == UP) 1902 if (direction == UP)
1903 { 1903 {
1904 n = TermWin.view_start + nlines; 1904 n = view_start + nlines;
1905 TermWin.view_start = min (n, TermWin.nscrolled); 1905 view_start = min (n, nscrolled);
1906 } 1906 }
1907 else 1907 else
1908 { 1908 {
1909 n = TermWin.view_start - nlines; 1909 n = view_start - nlines;
1910 TermWin.view_start = max (n, 0); 1910 view_start = max (n, 0);
1911 } 1911 }
1912
1912 return scr_changeview (oldviewstart); 1913 return scr_changeview (oldviewstart);
1913} 1914}
1914 1915
1915int 1916int
1916rxvt_term::scr_changeview (unsigned int oldviewstart) 1917rxvt_term::scr_changeview (unsigned int oldviewstart)
1917{ 1918{
1918 if (TermWin.view_start != oldviewstart) 1919 if (view_start != oldviewstart)
1919 { 1920 {
1920 want_refresh = 1; 1921 want_refresh = 1;
1921 num_scr -= (TermWin.view_start - oldviewstart); 1922 num_scr -= (view_start - oldviewstart);
1922 } 1923 }
1923 1924
1924 return (int) (TermWin.view_start - oldviewstart); 1925 return (int) (view_start - oldviewstart);
1925} 1926}
1926 1927
1927/* ------------------------------------------------------------------------- */ 1928/* ------------------------------------------------------------------------- */
1928void 1929void
1929rxvt_term::scr_bell () 1930rxvt_term::scr_bell ()
1930{ 1931{
1931#ifndef NO_BELL 1932#ifndef NO_BELL
1933
1932# ifndef NO_MAPALERT 1934# ifndef NO_MAPALERT
1933# ifdef MAPALERT_OPTION 1935# ifdef MAPALERT_OPTION
1934 if (options & Opt_mapAlert) 1936 if (options & Opt_mapAlert)
1935# endif 1937# endif
1936 XMapWindow (display->display, TermWin.parent[0]); 1938 XMapWindow (display->display, parent[0]);
1937# endif 1939# endif
1940
1938 if (options & Opt_visualBell) 1941 if (options & Opt_visualBell)
1939 { 1942 {
1940 scr_rvideo_mode (!rvideo); /* refresh also done */ 1943 scr_rvideo_mode (!rvideo); /* refresh also done */
1944 rxvt_usleep (VISUAL_BELL_DURATION);
1941 scr_rvideo_mode (!rvideo); /* refresh also done */ 1945 scr_rvideo_mode (!rvideo); /* refresh also done */
1942 } 1946 }
1943 else 1947 else
1944 XBell (display->display, 0); 1948 XBell (display->display, 0);
1949
1945#endif 1950#endif
1946} 1951}
1947 1952
1948/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1949/* ARGSUSED */ 1954/* ARGSUSED */
… …
1955 FILE *fd; 1960 FILE *fd;
1956 1961
1957 if ((fd = popen_printer ()) == NULL) 1962 if ((fd = popen_printer ()) == NULL)
1958 return; 1963 return;
1959 1964
1960 nrows = TermWin.nrow; 1965 nrows = nrow;
1961 row_offset = TermWin.saveLines; 1966 row_offset = saveLines;
1962 1967
1963 if (!fullhist) 1968 if (!fullhist)
1964 row_offset -= TermWin.view_start; 1969 row_offset -= view_start;
1965 else 1970 else
1966 { 1971 {
1967 nrows += TermWin.nscrolled; 1972 nrows += nscrolled;
1968 row_offset -= TermWin.nscrolled; 1973 row_offset -= nscrolled;
1969 } 1974 }
1970 1975
1971 wctomb (0, 0); 1976 wctomb (0, 0);
1972 1977
1973 for (r1 = 0; r1 < nrows; r1++) 1978 for (r1 = 0; r1 < nrows; r1++)
1974 { 1979 {
1975 text_t *tp = screen.text[r1 + row_offset]; 1980 text_t *tp = save[r1 + row_offset].t;
1976 int len = screen.tlen[r1 + row_offset]; 1981 int len = save[r1 + row_offset].l;
1977 1982
1978 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1983 for (i = len >= 0 ? len : ncol - 1; i--; )
1979 { 1984 {
1980 char mb[MB_LEN_MAX]; 1985 char mb[MB_LEN_MAX];
1981 text_t t = *tp++; 1986 text_t t = *tp++;
1982 if (t == NOCHAR) 1987 if (t == NOCHAR)
1983 continue; 1988 continue;
… …
2004/* 2009/*
2005 * Refresh the screen 2010 * Refresh the screen
2006 * drawn_text/drawn_rend contain the screen information before the update. 2011 * drawn_text/drawn_rend contain the screen information before the update.
2007 * screen.text/screen.rend contain what the screen will change to. 2012 * screen.text/screen.rend contain what the screen will change to.
2008 */ 2013 */
2009
2010#define FONT_WIDTH(X, Y) \
2011 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2012#define FONT_RBEAR(X, Y) \
2013 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2014#define FONT_LBEAR(X, Y) \
2015 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2016#define IS_FONT_CHAR(X, Y) \
2017 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2018
2019void 2014void
2020rxvt_term::scr_refresh (unsigned char refresh_type) 2015rxvt_term::scr_refresh (unsigned char refresh_type)
2021{ 2016{
2022 unsigned char must_clear, /* use draw_string not draw_image_string */ 2017 unsigned char must_clear, /* use draw_string not draw_image_string */
2023 showcursor; /* show the cursor */ 2018 showcursor; /* show the cursor */
… …
2030#endif 2025#endif
2031 rend_t *crp; // cursor rendition pointer 2026 rend_t *crp; // cursor rendition pointer
2032 2027
2033 want_refresh = 0; /* screen is current */ 2028 want_refresh = 0; /* screen is current */
2034 2029
2035 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2030 if (refresh_type == NO_REFRESH || !mapped)
2036 return; 2031 return;
2037 2032
2038 /* 2033 /*
2039 * A: set up vars 2034 * A: set up vars
2040 */ 2035 */
2041 must_clear = 0; 2036 must_clear = 0;
2042 refresh_count = 0; 2037 refresh_count = 0;
2043 2038
2044 row_offset = TermWin.saveLines - TermWin.view_start; 2039 row_offset = saveLines - view_start;
2045 2040
2046#if XPM_BACKGROUND 2041#if XPM_BACKGROUND
2047 must_clear |= (bgPixmap.pixmap != None); 2042 must_clear |= bgPixmap.pixmap != None;
2048#endif 2043#endif
2049#if TRANSPARENT 2044#if TRANSPARENT
2050 must_clear |= ((options & Opt_transparent) && am_transparent); 2045 must_clear |= (options & Opt_transparent) && am_transparent;
2051#endif 2046#endif
2052 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2047 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2053 2048
2054 /* 2049 /*
2055 * B: reverse any characters which are selected 2050 * B: reverse any characters which are selected
… …
2072 2067
2073 if (showcursor) 2068 if (showcursor)
2074 { 2069 {
2075 int col = screen.cur.col; 2070 int col = screen.cur.col;
2076 2071
2077 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2072 while (col && screen.line[screen.cur.row]->t[col] == NOCHAR)
2078 col--; 2073 col--;
2079 2074
2080 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2075 crp = &screen.line[screen.cur.row]->r[col];
2081 2076
2082 if (showcursor && TermWin.focus) 2077 if (showcursor && focus)
2083 { 2078 {
2079 if (options & Opt_cursorUnderline)
2080 *crp ^= RS_Uline;
2081 else
2082 {
2084 *crp ^= RS_RVid; 2083 *crp ^= RS_RVid;
2084
2085#ifndef NO_CURSORCOLOR 2085#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask); 2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor)) 2087 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor; 2088 ccol1 = Color_cursor;
2089 else 2089 else
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol1 = GET_FGCOLOR (rstyle); 2091 ccol1 = GET_FGCOLOR (rstyle);
2092#else 2092#else
2093 ccol1 = Color_fg; 2093 ccol1 = Color_fg;
2094#endif 2094#endif
2095 if (ISSET_PIXCOLOR (Color_cursor2)) 2095 if (ISSET_PIXCOLOR (Color_cursor2))
2096 ccol2 = Color_cursor2; 2096 ccol2 = Color_cursor2;
2097 else 2097 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol2 = GET_BGCOLOR (rstyle); 2099 ccol2 = GET_BGCOLOR (rstyle);
2100#else 2100#else
2101 ccol2 = Color_bg; 2101 ccol2 = Color_bg;
2102#endif 2102#endif
2103 *crp = SET_FGCOLOR (*crp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
2104 *crp = SET_BGCOLOR (*crp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
2105#endif 2105#endif
2106 }
2106 } 2107 }
2107 } 2108 }
2108 2109
2109 /* make sure no outline cursor is left around */ 2110 /* make sure no outline cursor is left around */
2110 setoldcursor = 0; 2111 setoldcursor = 0;
2111 if (ocrow != -1) 2112 if (ocrow != -1)
2112 { 2113 {
2113 if (screen.cur.row + TermWin.view_start != ocrow 2114 if (screen.cur.row + view_start != ocrow
2114 || screen.cur.col != oldcursor.col) 2115 || screen.cur.col != oldcursor.col)
2115 { 2116 {
2116 if (ocrow < TermWin.nrow 2117 if (ocrow < nrow
2117 && oldcursor.col < TermWin.ncol) 2118 && oldcursor.col < ncol)
2118 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2119 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2119 2120
2120 if (TermWin.focus || !showcursor) 2121 if (focus || !showcursor)
2121 oldcursor.row = -1; 2122 oldcursor.row = -1;
2122 else 2123 else
2123 setoldcursor = 1; 2124 setoldcursor = 1;
2124 } 2125 }
2125 } 2126 }
2126 else if (!TermWin.focus) 2127 else if (!focus)
2127 setoldcursor = 1; 2128 setoldcursor = 1;
2128 2129
2129 if (setoldcursor) 2130 if (setoldcursor)
2130 { 2131 {
2131 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2132 if (screen.cur.row + view_start >= nrow)
2132 oldcursor.row = -1; 2133 oldcursor.row = -1;
2133 else 2134 else
2134 { 2135 {
2135 oldcursor.row = screen.cur.row + TermWin.view_start; 2136 oldcursor.row = screen.cur.row + view_start;
2136 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
2137 } 2138 }
2138 } 2139 }
2139 } 2140 }
2140 2141
2141#if ENABLE_OVERLAY 2142#if ENABLE_OVERLAY
2142 scr_swap_overlay (); 2143 scr_swap_overlay ();
2143#endif 2144#endif
2144
2145 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2146 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2147 2145
2148#ifndef NO_SLOW_LINK_SUPPORT 2146#ifndef NO_SLOW_LINK_SUPPORT
2149 /* 2147 /*
2150 * D: CopyArea pass - very useful for slower links 2148 * D: CopyArea pass - very useful for slower links
2151 * This has been deliberately kept simple. 2149 * This has been deliberately kept simple.
2152 */ 2150 */
2153 i = num_scr; 2151 i = num_scr;
2154 if (!display->is_local 2152 if (!display->is_local
2155 && refresh_type == FAST_REFRESH && num_scr_allow && i 2153 && refresh_type == FAST_REFRESH && num_scr_allow && i
2156 && abs (i) < TermWin.nrow && !must_clear) 2154 && abs (i) < nrow && !must_clear)
2157 { 2155 {
2158 int16_t nits; 2156 int16_t nits;
2159 int j; 2157 int j;
2160 int len, wlen; 2158 int len, wlen;
2161 2159
2162 j = TermWin.nrow; 2160 j = nrow;
2163 wlen = len = -1; 2161 wlen = len = -1;
2164 row = i > 0 ? 0 : j - 1; 2162 row = i > 0 ? 0 : j - 1;
2165 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2163 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2166 { 2164 {
2167 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2165 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2168 { 2166 {
2169 text_t *stp = screen.text[row + row_offset]; 2167 line_t s = save[row + row_offset];
2170 rend_t *srp = screen.rend[row + row_offset];
2171 text_t *dtp = drawn_text[row]; 2168 line_t d = drawn[row];
2172 text_t *dtp2 = drawn_text[row + i]; 2169 line_t d2 = drawn[row + i];
2173 rend_t *drp = drawn_rend[row];
2174 rend_t *drp2 = drawn_rend[row + i];
2175 2170
2176 for (nits = 0, col = TermWin.ncol; col--; ) 2171 for (nits = 0, col = ncol; col--; )
2177 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2172 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2178 nits--; 2173 nits--;
2179 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2174 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2180 nits++; 2175 nits++;
2181 2176
2182 if (nits > 8) /* XXX: arbitrary choice */ 2177 if (nits > 8) /* XXX: arbitrary choice */
2183 { 2178 {
2184 for (col = TermWin.ncol; col--; ) 2179 for (col = ncol; col--; )
2185 { 2180 {
2186 *dtp++ = *dtp2++; 2181 *d.t++ = *d2.t++;
2187 *drp++ = *drp2++; 2182 *d.r++ = *d2.r++;
2188 } 2183 }
2189 2184
2190 if (len == -1) 2185 if (len == -1)
2191 len = row; 2186 len = row;
2192 2187
… …
2199 { 2194 {
2200 /* also comes here at end if needed because of >= above */ 2195 /* also comes here at end if needed because of >= above */
2201 if (wlen < len) 2196 if (wlen < len)
2202 SWAP_IT (wlen, len, int); 2197 SWAP_IT (wlen, len, int);
2203 2198
2204 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2199 XCopyArea (display->display, vt, vt,
2205 TermWin.gc, 0, Row2Pixel (len + i), 2200 gc, 0, Row2Pixel (len + i),
2206 (unsigned int)TermWin_TotalWidth (), 2201 (unsigned int)TermWin_TotalWidth (),
2207 (unsigned int)Height2Pixel (wlen - len + 1), 2202 (unsigned int)Height2Pixel (wlen - len + 1),
2208 0, Row2Pixel (len)); 2203 0, Row2Pixel (len));
2209 len = -1; 2204 len = -1;
2210 } 2205 }
… …
2213#endif 2208#endif
2214 2209
2215 /* 2210 /*
2216 * E: main pass across every character 2211 * E: main pass across every character
2217 */ 2212 */
2218 for (row = 0; row < TermWin.nrow; row++) 2213 for (row = 0; row < nrow; row++)
2219 { 2214 {
2220 text_t *stp = screen.text[row + row_offset]; 2215 text_t *stp = save[row + row_offset].t;
2221 rend_t *srp = screen.rend[row + row_offset]; 2216 rend_t *srp = save[row + row_offset].r;
2222 text_t *dtp = drawn_text[row]; 2217 text_t *dtp = drawn[row].t;
2223 rend_t *drp = drawn_rend[row]; 2218 rend_t *drp = drawn[row].r;
2224 2219
2225 /* 2220 /*
2226 * E2: OK, now the real pass 2221 * E2: OK, now the real pass
2227 */ 2222 */
2228 int ypixel = (int)Row2Pixel (row); 2223 int ypixel = (int)Row2Pixel (row);
2229 2224
2230 for (col = 0; col < TermWin.ncol; col++) 2225 for (col = 0; col < ncol; col++)
2231 { 2226 {
2232 /* compare new text with old - if exactly the same then continue */ 2227 /* compare new text with old - if exactly the same then continue */
2233 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2228 if (stp[col] == dtp[col] /* Must match characters to skip. */
2234 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2229 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2235 || (stp[col] == ' ' /* space w/ no background change */ 2230 || (stp[col] == ' ' /* space w/ no background change */
… …
2249 dtp[col] = stp[col]; 2244 dtp[col] = stp[col];
2250 drp[col] = rend; 2245 drp[col] = rend;
2251 2246
2252 int xpixel = Col2Pixel (col); 2247 int xpixel = Col2Pixel (col);
2253 2248
2254 for (i = 0; ++col < TermWin.ncol; ) 2249 for (i = 0; ++col < ncol; )
2255 { 2250 {
2256 if (stp[col] == NOCHAR) 2251 if (stp[col] == NOCHAR)
2257 { 2252 {
2258 dtp[col] = stp[col]; 2253 dtp[col] = stp[col];
2259 drp[col] = rend; 2254 drp[col] = rend;
… …
2287 2282
2288 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2289 while (i && text[count] == NOCHAR) 2284 while (i && text[count] == NOCHAR)
2290 count++, i--; 2285 count++, i--;
2291 2286
2292#if ENABLE_STYLES
2293 // force redraw after "careful" characters to avoid pixel droppings
2294 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2295 drp[col + 1] = ~srp[col + 1];
2296
2297 // include previous careful character(s) if possible, looks nicer (best effort...)
2298 while (text > stp
2299 && srp[text - stp - 1] & RS_Careful
2300 && RS_SAME (rend, srp[text - stp - 1]))
2301 text--, count++, xpixel -= TermWin.fwidth;
2302#endif
2303
2304 /* 2287 /*
2305 * Determine the attributes for the string 2288 * Determine the attributes for the string
2306 */ 2289 */
2307 int fore = GET_FGCOLOR (rend); // desired foreground 2290 int fore = GET_FGCOLOR (rend); // desired foreground
2308 int back = GET_BGCOLOR (rend); // desired background 2291 int back = GET_BGCOLOR (rend); // desired background
2309 2292
2310 // only do special processing if ana attributes are set, which is rare 2293 // only do special processing if any attributes are set, which is rare
2311 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2294 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2312 { 2295 {
2296#if ENABLE_STYLES
2297 // force redraw after "careful" characters to avoid pixel droppings
2298 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2299 drp[col + 1] = ~srp[col + 1];
2300
2301 // include previous careful character(s) if possible, looks nicer (best effort...)
2302 while (text > stp
2303 && srp[text - stp - 1] & RS_Careful
2304 && RS_SAME (rend, srp[text - stp - 1]))
2305 text--, count++, xpixel -= fwidth;
2306#endif
2307
2313 bool invert = rend & RS_RVid; 2308 bool invert = rend & RS_RVid;
2314 2309
2315#ifndef NO_BOLD_UNDERLINE_REVERSE 2310#ifndef NO_BOLD_UNDERLINE_REVERSE
2316 if (rend & RS_Bold 2311 if (rend & RS_Bold
2317 && fore == Color_fg) 2312 && fore == Color_fg)
… …
2344 SWAP_IT (fore, back, int); 2339 SWAP_IT (fore, back, int);
2345 2340
2346#ifndef NO_BOLD_UNDERLINE_REVERSE 2341#ifndef NO_BOLD_UNDERLINE_REVERSE
2347 if (ISSET_PIXCOLOR (Color_RV)) 2342 if (ISSET_PIXCOLOR (Color_RV))
2348 back = Color_RV; 2343 back = Color_RV;
2344
2345 if (fore == back)
2346 {
2347 fore = Color_bg;
2348 back = Color_fg;
2349 }
2349#endif 2350#endif
2350 } 2351 }
2351 2352
2352#ifdef TEXT_BLINK 2353#ifdef TEXT_BLINK
2353 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2354 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2364 } 2365 }
2365 2366
2366 /* 2367 /*
2367 * Actually do the drawing of the string here 2368 * Actually do the drawing of the string here
2368 */ 2369 */
2369 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2370 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2370 2371
2371 if (back == fore) 2372 if (back == fore)
2372 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2373 font->clear_rect (*drawable, xpixel, ypixel,
2373 TermWin.fwidth * count, TermWin.fheight, 2374 fwidth * count, fheight,
2374 back); 2375 back);
2375 else if (back == Color_bg) 2376 else if (back == Color_bg)
2376 { 2377 {
2377 if (must_clear) 2378 if (must_clear)
2378 { 2379 {
2379 CLEAR_CHARS (xpixel, ypixel, count); 2380 CLEAR_CHARS (xpixel, ypixel, count);
2380 2381
2381 for (i = 0; i < count; i++) /* don't draw empty strings */ 2382 for (i = 0; i < count; i++) /* don't draw empty strings */
2382 if (text[i] != ' ') 2383 if (text[i] != ' ')
2383 { 2384 {
2384 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2385 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2385 break; 2386 break;
2386 } 2387 }
2387 } 2388 }
2388 else 2389 else
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2390 } 2391 }
2391 else 2392 else
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2393 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2393 2394
2394 if (rend & RS_Uline && font->descent > 1 && fore != back) 2395 if (rend & RS_Uline && font->descent > 1 && fore != back)
2395 { 2396 {
2396#if ENABLE_FRILLS 2397#if ENABLE_FRILLS
2397 if (ISSET_PIXCOLOR (Color_underline)) 2398 if (ISSET_PIXCOLOR (Color_underline))
2398 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2399 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2399 else 2400 else
2400#endif 2401#endif
2401 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2402 XSetForeground (display->display, gc, pix_colors[fore]);
2402 2403
2403 XDrawLine (display->display, drawBuffer, TermWin.gc, 2404 XDrawLine (display->display, drawBuffer, gc,
2404 xpixel, ypixel + font->ascent + 1, 2405 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2406 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } 2407 }
2407 } /* for (col....) */ 2408 } /* for (col....) */
2408 } /* for (row....) */ 2409 } /* for (row....) */
… …
2414 /* 2415 /*
2415 * G: cleanup cursor and display outline cursor if necessary 2416 * G: cleanup cursor and display outline cursor if necessary
2416 */ 2417 */
2417 if (showcursor) 2418 if (showcursor)
2418 { 2419 {
2419 if (TermWin.focus) 2420 if (focus)
2421 {
2422 if (options & Opt_cursorUnderline)
2423 *crp ^= RS_Uline;
2424 else
2420 { 2425 {
2421 *crp ^= RS_RVid; 2426 *crp ^= RS_RVid;
2422#ifndef NO_CURSORCOLOR 2427#ifndef NO_CURSORCOLOR
2423 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2428 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2424#endif 2429#endif
2430 }
2425 } 2431 }
2426 else if (oldcursor.row >= 0) 2432 else if (oldcursor.row >= 0)
2427 { 2433 {
2434 int cursorwidth = 1;
2435 int col = oldcursor.col;
2436
2437 while (col && save[screen.cur.row + saveLines].t[col] == NOCHAR)
2438 col--;
2439
2440 while (col + cursorwidth < ncol
2441 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2442 cursorwidth++;
2443
2428#ifndef NO_CURSORCOLOR 2444#ifndef NO_CURSORCOLOR
2429 if (ISSET_PIXCOLOR (Color_cursor)) 2445 if (ISSET_PIXCOLOR (Color_cursor))
2430 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2446 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2431#endif 2447#endif
2432 int cursorwidth = 1;
2433 while (oldcursor.col + cursorwidth < TermWin.ncol
2434 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2435 cursorwidth++;
2436 2448
2437 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2449 XDrawRectangle (display->display, drawBuffer, gc,
2438 Col2Pixel (oldcursor.col), 2450 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2451 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2452 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2453 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2442 } 2454 }
2443 } 2455 }
2444 2456
2445 /* 2457 /*
2446 * H: cleanup selection 2458 * H: cleanup selection
… …
2453 num_scr = 0; 2465 num_scr = 0;
2454 num_scr_allow = 1; 2466 num_scr_allow = 1;
2455} 2467}
2456 2468
2457void 2469void
2458rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2470rxvt_term::scr_remap_chars (const line_t &l)
2459{ 2471{
2460 if (!rp || !tp) 2472 if (!l.t)
2461 return; 2473 return;
2462 2474
2463 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2475 for (int i = ncol; i--; )
2464 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2476 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2465} 2477}
2466 2478
2467void 2479void
2468rxvt_term::scr_remap_chars () 2480rxvt_term::scr_remap_chars ()
2469{ 2481{
2470 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2482 for (int i = nrow + saveLines; i--; )
2471 scr_remap_chars (screen.text[i], screen.rend[i]); 2483 scr_remap_chars (save[i]);
2472 2484
2473 for (int i = TermWin.nrow; i--; ) 2485 for (int i = nrow; i--; )
2474 { 2486 {
2475 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2487 scr_remap_chars (drawn[i]);
2476 scr_remap_chars (swap.text[i], swap.rend[i]); 2488 scr_remap_chars (swap_save[i]);
2477 } 2489 }
2478} 2490}
2479 2491
2480void 2492void
2481rxvt_term::scr_recolour () 2493rxvt_term::scr_recolour ()
… …
2487#if XPM_BACKGROUND 2499#if XPM_BACKGROUND
2488 && !bgPixmap.pixmap 2500 && !bgPixmap.pixmap
2489#endif 2501#endif
2490 ) 2502 )
2491 { 2503 {
2492 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2504 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2493 XClearWindow (display->display, TermWin.parent[0]); 2505 XClearWindow (display->display, parent[0]);
2494 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2506 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2495#if HAVE_SCROLLBARS 2507#if HAVE_SCROLLBARS
2496 if (scrollBar.win) 2508 if (scrollBar.win)
2497 { 2509 {
2498 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2510 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2499 scrollBar.setIdle (); 2511 scrollBar.setIdle ();
… …
2509 2521
2510/* ------------------------------------------------------------------------- */ 2522/* ------------------------------------------------------------------------- */
2511void 2523void
2512rxvt_term::scr_clear (bool really) 2524rxvt_term::scr_clear (bool really)
2513{ 2525{
2514 if (!TermWin.mapped) 2526 if (!mapped)
2515 return; 2527 return;
2516 2528
2517 num_scr_allow = 0; 2529 num_scr_allow = 0;
2518 want_refresh = 1; 2530 want_refresh = 1;
2519 2531
2520#if TRANSPARENT
2521 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2522 {
2523 int i;
2524
2525 if (!(options & Opt_transparent_all))
2526 i = 0;
2527 else
2528 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2529
2530 while (i--)
2531 if (TermWin.parent[i] != None)
2532 XClearWindow (display->display, TermWin.parent[i]);
2533 }
2534#endif
2535
2536 if (really) 2532 if (really)
2537 XClearWindow (display->display, TermWin.vt); 2533 XClearWindow (display->display, vt);
2538} 2534}
2539 2535
2540/* ------------------------------------------------------------------------- */ 2536/* ------------------------------------------------------------------------- */
2541void 2537void
2542rxvt_term::scr_reverse_selection () 2538rxvt_term::scr_reverse_selection ()
2543{ 2539{
2544 if (selection.op && current_screen == selection.screen) 2540 if (selection.op && current_screen == selection.screen)
2545 { 2541 {
2546 int end_row = TermWin.saveLines - TermWin.view_start; 2542 int end_row = saveLines - view_start;
2547 int i = selection.beg.row + TermWin.saveLines; 2543 int i = selection.beg.row + saveLines;
2548 int col, row = selection.end.row + TermWin.saveLines; 2544 int col, row = selection.end.row + saveLines;
2549 rend_t *srp; 2545 rend_t *srp;
2550 2546
2551#if ENABLE_FRILLS 2547#if ENABLE_FRILLS
2552 if (selection.rect) 2548 if (selection.rect)
2553 { 2549 {
2554 end_row += TermWin.nrow; 2550 end_row += nrow;
2555 2551
2556 for (; i <= row && i <= end_row; i++) 2552 for (; i <= row && i <= end_row; i++)
2557 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2553 for (srp = save[i].r, col = selection.beg.col; col < selection.end.col; col++)
2558 srp[col] ^= RS_RVid; 2554 srp[col] ^= RS_RVid;
2559 } 2555 }
2560 else 2556 else
2561#endif 2557#endif
2562 { 2558 {
… …
2566 { 2562 {
2567 col = 0; 2563 col = 0;
2568 i = end_row; 2564 i = end_row;
2569 } 2565 }
2570 2566
2571 end_row += TermWin.nrow; 2567 end_row += nrow;
2572 2568
2573 for (; i < row && i < end_row; i++, col = 0) 2569 for (; i < row && i < end_row; i++, col = 0)
2574 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2570 for (srp = save[i].r; col < ncol; col++)
2575 srp[col] ^= RS_RVid; 2571 srp[col] ^= RS_RVid;
2576 2572
2577 if (i == row && i < end_row) 2573 if (i == row && i < end_row)
2578 for (srp = screen.rend[i]; col < selection.end.col; col++) 2574 for (srp = save[i].r; col < selection.end.col; col++)
2579 srp[col] ^= RS_RVid; 2575 srp[col] ^= RS_RVid;
2580 } 2576 }
2581 } 2577 }
2582} 2578}
2583 2579
… …
2592{ 2588{
2593 int row, wrote; 2589 int row, wrote;
2594 unsigned int width, towrite; 2590 unsigned int width, towrite;
2595 char r1[] = "\n"; 2591 char r1[] = "\n";
2596 2592
2597 for (row = TermWin.saveLines - TermWin.nscrolled; 2593 for (row = saveLines - nscrolled;
2598 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2594 row < saveLines + nrow - 1; row++)
2599 { 2595 {
2600 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2596 width = save[row].l >= 0 ? save[row].l
2601 : TermWin.ncol; 2597 : ncol;
2602 for (towrite = width; towrite; towrite -= wrote) 2598 for (towrite = width; towrite; towrite -= wrote)
2603 { 2599 {
2604 wrote = write (fd, & (screen.text[row][width - towrite]), 2600 wrote = write (fd, & (save[row].t[width - towrite]),
2605 towrite); 2601 towrite);
2606 if (wrote < 0) 2602 if (wrote < 0)
2607 return; /* XXX: death, no report */ 2603 return; /* XXX: death, no report */
2608 } 2604 }
2609 if (screen.tlen[row] >= 0) 2605 if (save[row].l >= 0)
2610 if (write (fd, r1, 1) <= 0) 2606 if (write (fd, r1, 1) <= 0)
2611 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2612 } 2608 }
2613} 2609}
2614#endif 2610#endif
… …
2616/* ------------------------------------------------------------------------- * 2612/* ------------------------------------------------------------------------- *
2617 * CHARACTER SELECTION * 2613 * CHARACTER SELECTION *
2618 * ------------------------------------------------------------------------- */ 2614 * ------------------------------------------------------------------------- */
2619 2615
2620/* 2616/*
2621 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2617 * -nscrolled <= (selection row) <= nrow - 1
2622 */ 2618 */
2623void 2619void
2624rxvt_term::selection_check (int check_more) 2620rxvt_term::selection_check (int check_more)
2625{ 2621{
2626 row_col_t pos; 2622 row_col_t pos;
2627 2623
2628 if (!selection.op) 2624 if (!selection.op)
2629 return; 2625 return;
2630 2626
2631 pos.row = pos.col = 0; 2627 pos.row = pos.col = 0;
2632 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2628 if ((selection.beg.row < - (int32_t)nscrolled)
2633 || (selection.beg.row >= TermWin.nrow) 2629 || (selection.beg.row >= nrow)
2634 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2630 || (selection.mark.row < - (int32_t)nscrolled)
2635 || (selection.mark.row >= TermWin.nrow) 2631 || (selection.mark.row >= nrow)
2636 || (selection.end.row < - (int32_t)TermWin.nscrolled) 2632 || (selection.end.row < - (int32_t)nscrolled)
2637 || (selection.end.row >= TermWin.nrow) 2633 || (selection.end.row >= nrow)
2638 || (check_more == 1 2634 || (check_more == 1
2639 && current_screen == selection.screen 2635 && current_screen == selection.screen
2640 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2641 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2642 || (check_more == 2 2638 || (check_more == 2
… …
2644 && ROWCOL_IS_AFTER (selection.end, pos)) 2640 && ROWCOL_IS_AFTER (selection.end, pos))
2645 || (check_more == 3 2641 || (check_more == 3
2646 && ROWCOL_IS_AFTER (selection.end, pos)) 2642 && ROWCOL_IS_AFTER (selection.end, pos))
2647 || (check_more == 4 /* screen width change */ 2643 || (check_more == 4 /* screen width change */
2648 && (selection.beg.row != selection.end.row 2644 && (selection.beg.row != selection.end.row
2649 || selection.end.col > TermWin.ncol))) 2645 || selection.end.col > ncol)))
2650 CLEAR_SELECTION (); 2646 CLEAR_SELECTION ();
2651} 2647}
2652 2648
2653/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2654/* 2650/*
… …
2863 * EXT: button 2 release 2859 * EXT: button 2 release
2864 */ 2860 */
2865void 2861void
2866rxvt_term::selection_request (Time tm, int x, int y) 2862rxvt_term::selection_request (Time tm, int x, int y)
2867{ 2863{
2868 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2864 if (x < 0 || x >= width || y < 0 || y >= height)
2869 return; /* outside window */ 2865 return; /* outside window */
2870 2866
2871 if (selection.text) 2867 if (selection.text)
2872 { /* internal selection */ 2868 { /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len); 2869 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2902 2898
2903int 2899int
2904rxvt_term::selection_request_other (Atom target, int selnum) 2900rxvt_term::selection_request_other (Atom target, int selnum)
2905{ 2901{
2906 Atom sel; 2902 Atom sel;
2907#ifdef DEBUG_SELECT
2908 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2909#endif
2910 2903
2911 selection_type |= selnum; 2904 selection_type |= selnum;
2912 2905
2913 if (selnum == Sel_Primary) 2906 if (selnum == Sel_Primary)
2914 sel = XA_PRIMARY; 2907 sel = XA_PRIMARY;
… …
2918 sel = xa[XA_CLIPBOARD]; 2911 sel = xa[XA_CLIPBOARD];
2919 2912
2920 if (XGetSelectionOwner (display->display, sel) != None) 2913 if (XGetSelectionOwner (display->display, sel) != None)
2921 { 2914 {
2922 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2915 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2923 TermWin.vt, selection_request_time); 2916 vt, selection_request_time);
2924 return 1; 2917 return 1;
2925 } 2918 }
2926 2919
2927 return 0; 2920 return 0;
2928} 2921}
… …
2974 selection.op = SELECTION_DONE; 2967 selection.op = SELECTION_DONE;
2975 2968
2976 if (selection.clicks == 4) 2969 if (selection.clicks == 4)
2977 return; /* nothing selected, go away */ 2970 return; /* nothing selected, go away */
2978 2971
2979 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2972 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2980 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2973 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2981 2974
2982 col = selection.beg.col; 2975 col = selection.beg.col;
2983 row = selection.beg.row + TermWin.saveLines; 2976 row = selection.beg.row + saveLines;
2984 end_row = selection.end.row + TermWin.saveLines; 2977 end_row = selection.end.row + saveLines;
2985 int ofs = 0; 2978 int ofs = 0;
2986 int extra = 0; 2979 int extra = 0;
2987 2980
2988 for (; row <= end_row; row++, col = 0) 2981 for (; row <= end_row; row++, col = 0)
2989 { 2982 {
2990 end_col = screen.tlen[row];
2991
2992#if ENABLE_FRILLS 2983#if ENABLE_FRILLS
2993 if (selection.rect) 2984 if (selection.rect)
2994 { 2985 {
2995 col = selection.beg.col; 2986 col = selection.beg.col;
2996 end_col = TermWin.ncol + 1; 2987 end_col = ncol + 1;
2997 } 2988 }
2989 else
2998#endif 2990#endif
2991 end_col = save[row].is_cont () ? ncol : save[row].l; //TODO//FIXME
2999 2992
3000 MAX_IT (col, 0); 2993 MAX_IT (col, 0);
3001
3002 if (end_col == -1)
3003 end_col = TermWin.ncol;
3004 2994
3005 if (row == end_row || selection.rect) 2995 if (row == end_row || selection.rect)
3006 MIN_IT (end_col, selection.end.col); 2996 MIN_IT (end_col, selection.end.col);
3007 2997
3008 t = &screen.text[row][col]; 2998 t = &save[row].t[col];
3009 for (; col < end_col; col++) 2999 for (; col < end_col; col++)
3010 { 3000 {
3011 if (*t == NOCHAR) 3001 if (*t == NOCHAR)
3012 t++; 3002 t++;
3013#if ENABLE_COMBINING 3003#if ENABLE_COMBINING
… …
3029#endif 3019#endif
3030 else 3020 else
3031 new_selection_text[ofs++] = *t++; 3021 new_selection_text[ofs++] = *t++;
3032 } 3022 }
3033 3023
3034 if (screen.tlen[row] != -1 && row != end_row) 3024 if (save[row].l != -1 && row != end_row)
3035 new_selection_text[ofs++] = C0_LF; 3025 new_selection_text[ofs++] = C0_LF;
3036 } 3026 }
3037 3027
3038 if (end_col != selection.end.col) 3028 if (end_col != selection.end.col)
3039 new_selection_text[ofs++] = C0_LF; 3029 new_selection_text[ofs++] = C0_LF;
… …
3050 3040
3051 // we usually allocate much more than necessary, so realloc it smaller again 3041 // we usually allocate much more than necessary, so realloc it smaller again
3052 selection.len = ofs; 3042 selection.len = ofs;
3053 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3043 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3054 3044
3055 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3045 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3056 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3046 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3057 display->set_selection_owner (this); 3047 display->set_selection_owner (this);
3058 else 3048 else
3059 rxvt_warn ("can't get primary selection, ignoring.\n"); 3049 rxvt_warn ("can't get primary selection, ignoring.\n");
3060 3050
3061#if 0 3051#if 0
… …
3084 3074
3085 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3075 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3086 3076
3087 if (clicks == 2 || clicks == 3) 3077 if (clicks == 2 || clicks == 3)
3088 selection_extend_colrow (selection.mark.col, 3078 selection_extend_colrow (selection.mark.col,
3089 selection.mark.row + TermWin.view_start, 3079 selection.mark.row + view_start,
3090 0, /* button 3 */ 3080 0, /* button 3 */
3091 1, /* button press */ 3081 1, /* button press */
3092 0); /* click change */ 3082 0); /* click change */
3093} 3083}
3094 3084
… …
3099void 3089void
3100rxvt_term::selection_start_colrow (int col, int row) 3090rxvt_term::selection_start_colrow (int col, int row)
3101{ 3091{
3102 want_refresh = 1; 3092 want_refresh = 1;
3103 selection.mark.col = col; 3093 selection.mark.col = col;
3104 selection.mark.row = row - TermWin.view_start; 3094 selection.mark.row = row - view_start;
3105 3095
3106 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3096 MAX_IT (selection.mark.row, - (int32_t)nscrolled);
3107 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3097 MIN_IT (selection.mark.row, (int32_t)nrow - 1);
3108 MAX_IT (selection.mark.col, 0); 3098 MAX_IT (selection.mark.col, 0);
3109 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3099 MIN_IT (selection.mark.col, (int32_t)ncol - 1);
3110 3100
3111 while (selection.mark.col > 0 3101 while (selection.mark.col > 0
3112 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3102 && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR)
3113 --selection.mark.col; 3103 --selection.mark.col;
3114 3104
3115 if (selection.op) 3105 if (selection.op)
3116 { /* clear the old selection */ 3106 { /* clear the old selection */
3117 selection.beg.row = selection.end.row = selection.mark.row; 3107 selection.beg.row = selection.end.row = selection.mark.row;
… …
3141 text_t *stp; 3131 text_t *stp;
3142 rend_t *srp; 3132 rend_t *srp;
3143 3133
3144 if (dirn == UP) 3134 if (dirn == UP)
3145 { 3135 {
3146 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3136 bound.row = saveLines - nscrolled - 1;
3147 bound.col = 0; 3137 bound.col = 0;
3148 dirnadd = -1; 3138 dirnadd = -1;
3149 } 3139 }
3150 else 3140 else
3151 { 3141 {
3152 bound.row = TermWin.saveLines + TermWin.nrow; 3142 bound.row = saveLines + nrow;
3153 bound.col = TermWin.ncol - 1; 3143 bound.col = ncol - 1;
3154 dirnadd = 1; 3144 dirnadd = 1;
3155 } 3145 }
3156 3146
3157 row = mark->row + TermWin.saveLines; 3147 row = mark->row + saveLines;
3158 col = mark->col; 3148 col = mark->col;
3159 MAX_IT (col, 0); 3149 MAX_IT (col, 0);
3160 /* find the edge of a word */ 3150 /* find the edge of a word */
3161 stp = &screen.text[row][col]; 3151 stp = &save[row].t[col];
3162 w1 = DELIMIT_TEXT (*stp); 3152 w1 = DELIMIT_TEXT (*stp);
3163 3153
3164 srp = &screen.rend[row][col]; 3154 srp = &save[row].r[col];
3165 w2 = DELIMIT_REND (*srp); 3155 w2 = DELIMIT_REND (*srp);
3166 3156
3167 for (;;) 3157 for (;;)
3168 { 3158 {
3169 for (; col != bound.col; col += dirnadd) 3159 for (; col != bound.col; col += dirnadd)
… …
3180 break; 3170 break;
3181 } 3171 }
3182 3172
3183 if ((col == bound.col) && (row != bound.row)) 3173 if ((col == bound.col) && (row != bound.row))
3184 { 3174 {
3185 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3175 if (save[ (row - (dirn == UP ? 1 : 0))].is_cont ())
3186 { 3176 {
3187 trow = row + dirnadd; 3177 trow = row + dirnadd;
3188 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3178 tcol = dirn == UP ? ncol - 1 : 0;
3189 3179
3190 if (screen.text[trow] == NULL) 3180 if (save[trow].t == NULL)
3191 break; 3181 break;
3192 3182
3193 stp = & (screen.text[trow][tcol]); 3183 stp = & (save[trow].t[tcol]);
3194 srp = & (screen.rend[trow][tcol]); 3184 srp = & (save[trow].r[tcol]);
3195 3185
3196 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3186 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3197 break; 3187 break;
3198 3188
3199 row = trow; 3189 row = trow;
… …
3207Old_Word_Selection_You_Die: 3197Old_Word_Selection_You_Die:
3208 if (dirn == DN) 3198 if (dirn == DN)
3209 col++; /* put us on one past the end */ 3199 col++; /* put us on one past the end */
3210 3200
3211 /* Poke the values back in */ 3201 /* Poke the values back in */
3212 ret->row = row - TermWin.saveLines; 3202 ret->row = row - saveLines;
3213 ret->col = col; 3203 ret->col = col;
3214} 3204}
3215 3205
3216/* ------------------------------------------------------------------------- */ 3206/* ------------------------------------------------------------------------- */
3217/* 3207/*
… …
3227 int col, row; 3217 int col, row;
3228 3218
3229 col = Pixel2Col (x); 3219 col = Pixel2Col (x);
3230 row = Pixel2Row (y); 3220 row = Pixel2Row (y);
3231 MAX_IT (row, 0); 3221 MAX_IT (row, 0);
3232 MIN_IT (row, (int)TermWin.nrow - 1); 3222 MIN_IT (row, (int)nrow - 1);
3233 MAX_IT (col, 0); 3223 MAX_IT (col, 0);
3234 MIN_IT (col, (int)TermWin.ncol); 3224 MIN_IT (col, (int)ncol);
3235 3225
3236 /* 3226 /*
3237 * If we're selecting characters (single click) then we must check first 3227 * If we're selecting characters (single click) then we must check first
3238 * if we are at the same place as the original mark. If we are then 3228 * if we are at the same place as the original mark. If we are then
3239 * select nothing. Otherwise, if we're to the right of the mark, you have to 3229 * select nothing. Otherwise, if we're to the right of the mark, you have to
3240 * be _past_ a character for it to be selected. 3230 * be _past_ a character for it to be selected.
3241 */ 3231 */
3242 if (((selection.clicks % 3) == 1) && !flag 3232 if (((selection.clicks % 3) == 1) && !flag
3243 && (col == selection.mark.col 3233 && (col == selection.mark.col
3244 && (row == selection.mark.row + TermWin.view_start))) 3234 && (row == selection.mark.row + view_start)))
3245 { 3235 {
3246 /* select nothing */ 3236 /* select nothing */
3247 selection.beg.row = selection.end.row = 0; 3237 selection.beg.row = selection.end.row = 0;
3248 selection.beg.col = selection.end.col = 0; 3238 selection.beg.col = selection.end.col = 0;
3249 selection.clicks = 4; 3239 selection.clicks = 4;
… …
3264 * Extend the selection to the specified col/row 3254 * Extend the selection to the specified col/row
3265 */ 3255 */
3266void 3256void
3267rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3257rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3268{ 3258{
3269 int16_t ncol = TermWin.ncol;
3270 int end_col; 3259 int end_col;
3271 row_col_t pos; 3260 row_col_t pos;
3272 enum { 3261 enum {
3273 LEFT, RIGHT 3262 LEFT, RIGHT
3274 } closeto = RIGHT; 3263 } closeto = RIGHT;
… …
3308 } 3297 }
3309 3298
3310 pos.col = col; 3299 pos.col = col;
3311 pos.row = row; 3300 pos.row = row;
3312 3301
3313 pos.row -= TermWin.view_start; /* adjust for scroll */ 3302 pos.row -= view_start; /* adjust for scroll */
3314 3303
3315 /* 3304 /*
3316 * This is mainly xterm style selection with a couple of differences, mainly 3305 * This is mainly xterm style selection with a couple of differences, mainly
3317 * in the way button3 drag extension works. 3306 * in the way button3 drag extension works.
3318 * We're either doing: button1 drag; button3 press; or button3 drag 3307 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3377 } 3366 }
3378 } 3367 }
3379 3368
3380 if (selection.clicks == 1) 3369 if (selection.clicks == 1)
3381 { 3370 {
3382 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3371 end_col = save[selection.beg.row + saveLines].l;
3383 3372
3384 if (selection.beg.col > end_col 3373 if (selection.beg.col > end_col
3385 && end_col != -1 3374 && end_col != -1
3386#if ENABLE_FRILLS 3375#if ENABLE_FRILLS
3387 && !selection.rect 3376 && !selection.rect
3388#endif 3377#endif
3389 ) 3378 )
3390 selection.beg.col = ncol; 3379 selection.beg.col = ncol;
3391 3380
3392 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3381 end_col = save[selection.end.row + saveLines].l;
3393 3382
3394 if ( 3383 if (
3395 selection.end.col > end_col 3384 selection.end.col > end_col
3396 && end_col != -1 3385 && end_col != -1
3397#if ENABLE_FRILLS 3386#if ENABLE_FRILLS
… …
3414 if (options & Opt_tripleclickwords) 3403 if (options & Opt_tripleclickwords)
3415 { 3404 {
3416 int end_row; 3405 int end_row;
3417 3406
3418 selection_delimit_word (UP, &selection.beg, &selection.beg); 3407 selection_delimit_word (UP, &selection.beg, &selection.beg);
3419 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3408 end_row = save[selection.mark.row + saveLines].l;
3420 3409
3421 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3410 for (end_row = selection.mark.row; end_row < nrow; end_row++)
3422 { 3411 {
3423 end_col = screen.tlen[end_row + TermWin.saveLines]; 3412 end_col = save[end_row + saveLines].l;
3424 3413
3425 if (end_col != -1) 3414 if (end_col != -1)
3426 { 3415 {
3427 selection.end.row = end_row; 3416 selection.end.row = end_row;
3428 selection.end.col = end_col; 3417 selection.end.col = end_col;
… …
3439 3428
3440 selection.beg.col = 0; 3429 selection.beg.col = 0;
3441 selection.end.col = ncol; 3430 selection.end.col = ncol;
3442 3431
3443 // select a complete logical line 3432 // select a complete logical line
3444 while (selection.beg.row > -TermWin.saveLines 3433 while (selection.beg.row > -saveLines
3445 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3434 && save[selection.beg.row - 1 + saveLines].is_cont ())
3446 selection.beg.row--; 3435 selection.beg.row--;
3447 3436
3448 while (selection.end.row < TermWin.nrow 3437 while (selection.end.row < nrow
3449 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3438 && save[selection.end.row + saveLines].is_cont ())
3450 selection.end.row++; 3439 selection.end.row++;
3451 } 3440 }
3452 } 3441 }
3453 3442
3454 if (button3 && buttonpress) 3443 if (button3 && buttonpress)
… …
3481 end_col = selection.end.col; 3470 end_col = selection.end.col;
3482 end_row = selection.end.row; 3471 end_row = selection.end.row;
3483 3472
3484 for ( ; end_row >= selection.beg.row; ) 3473 for ( ; end_row >= selection.beg.row; )
3485 { 3474 {
3486 stp = screen.text[end_row + TermWin.saveLines]; 3475 stp = save[end_row + saveLines].t;
3487 3476
3488 while (--end_col >= 0) 3477 while (--end_col >= 0)
3489 { 3478 {
3490 if (stp[end_col] != ' ' 3479 if (stp[end_col] != ' '
3491 && stp[end_col] != '\t' 3480 && stp[end_col] != '\t'
3492 && stp[end_col] != NOCHAR) 3481 && stp[end_col] != NOCHAR)
3493 break; 3482 break;
3494 } 3483 }
3495 3484
3496 if (end_col >= 0 3485 if (end_col >= 0
3497 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3486 || save[end_row - 1 + saveLines].l != -1)
3498 { 3487 {
3499 selection.end.col = end_col + 1; 3488 selection.end.col = end_col + 1;
3500 selection.end.row = end_row; 3489 selection.end.row = end_row;
3501 break; 3490 break;
3502 } 3491 }
3503 3492
3504 end_row--; 3493 end_row--;
3505 end_col = TermWin.ncol; 3494 end_col = ncol;
3506 } 3495 }
3507 3496
3508 if (selection.mark.row > selection.end.row) 3497 if (selection.mark.row > selection.end.row)
3509 { 3498 {
3510 selection.mark.row = selection.end.row; 3499 selection.mark.row = selection.end.row;
… …
3673 */ 3662 */
3674void 3663void
3675rxvt_term::pixel_position (int *x, int *y) 3664rxvt_term::pixel_position (int *x, int *y)
3676{ 3665{
3677 *x = Pixel2Col (*x); 3666 *x = Pixel2Col (*x);
3678 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3667 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3679 *y = Pixel2Row (*y); 3668 *y = Pixel2Row (*y);
3680 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3669 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3681} 3670}
3682 3671
3683/* ------------------------------------------------------------------------- */ 3672/* ------------------------------------------------------------------------- */
3684#ifdef USE_XIM 3673#ifdef USE_XIM
3685void 3674void
3686rxvt_term::im_set_position (XPoint &pos) 3675rxvt_term::im_set_position (XPoint &pos)
3687{ 3676{
3688 XWindowAttributes xwa; 3677 XWindowAttributes xwa;
3689 3678
3690 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3679 XGetWindowAttributes (display->display, vt, &xwa);
3691 3680
3692 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3681 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3693 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3682 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3694} 3683}
3695#endif 3684#endif
3696 3685
3697#if ENABLE_OVERLAY 3686#if ENABLE_OVERLAY
3698void 3687void
3699rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3688rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3700{ 3689{
3701 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3690 if (nrow < 3 || ncol < 3)
3702 return; 3691 return;
3703 3692
3704 want_refresh = 1; 3693 want_refresh = 1;
3705 3694
3706 scr_overlay_off (); 3695 scr_overlay_off ();
3707 3696
3708 if (x < 0) x = TermWin.ncol - w; 3697 if (x < 0) x = ncol - w;
3709 if (y < 0) y = TermWin.nrow - h; 3698 if (y < 0) y = nrow - h;
3710 3699
3711 // make space for border 3700 // make space for border
3712 w += 2; MIN_IT (w, TermWin.ncol); 3701 w += 2; MIN_IT (w, ncol);
3713 h += 2; MIN_IT (h, TermWin.nrow); 3702 h += 2; MIN_IT (h, nrow);
3714 3703
3715 x -= 1; MAX_IT (x, 0); 3704 x -= 1; MAX_IT (x, 0);
3716 y -= 1; MAX_IT (y, 0); 3705 y -= 1; MAX_IT (y, 0);
3717 3706
3718 MIN_IT (x, TermWin.ncol - w); 3707 MIN_IT (x, ncol - w);
3719 MIN_IT (y, TermWin.nrow - h); 3708 MIN_IT (y, nrow - h);
3720 3709
3721 ov_x = x; ov_y = y; 3710 ov_x = x; ov_y = y;
3722 ov_w = w; ov_h = h; 3711 ov_w = w; ov_h = h;
3723 3712
3724 ov_text = new text_t *[h]; 3713 ov_text = new text_t *[h];
… …
3789 while (*s) 3778 while (*s)
3790 scr_overlay_set (x++, y, *s++); 3779 scr_overlay_set (x++, y, *s++);
3791} 3780}
3792 3781
3793void 3782void
3783rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3784{
3785 while (*s)
3786 {
3787 text_t t = *s++;
3788 int width = wcwidth (t);
3789
3790 while (width--)
3791 {
3792 scr_overlay_set (x++, y, t);
3793 t = NOCHAR;
3794 }
3795 }
3796}
3797
3798void
3794rxvt_term::scr_swap_overlay () 3799rxvt_term::scr_swap_overlay ()
3795{ 3800{
3796 if (!ov_text) 3801 if (!ov_text)
3797 return; 3802 return;
3798 3803
3799 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3804 int row_offset = ov_y + saveLines - view_start;
3800 3805
3801 // swap screen mem with overlay 3806 // swap screen mem with overlay
3802 for (int y = ov_h; y--; ) 3807 for (int y = ov_h; y--; )
3803 { 3808 {
3804 text_t *t1 = ov_text[y]; 3809 text_t *t1 = ov_text[y];
3805 rend_t *r1 = ov_rend[y]; 3810 rend_t *r1 = ov_rend[y];
3806 3811
3807 text_t *t2 = screen.text[y + row_offset] + ov_x; 3812 text_t *t2 = save[y + row_offset].t + ov_x;
3808 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3813 rend_t *r2 = save[y + row_offset].r + ov_x;
3809 3814
3810 for (int x = ov_w; x--; ) 3815 for (int x = ov_w; x--; )
3811 { 3816 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3817 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3818 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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