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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.139 by root, Sun Nov 21 18:51:13 2004 UTC vs.
Revision 1.172 by root, Sun Dec 18 00:59:42 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{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116 116
117/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
118void 118void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 120{
121 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 123
124 text_t *et = l.t + col;
125 rend_t *er = l.r + col;
126
124 while (width--) 127 while (width--)
125 { 128 {
126 *et++ = ' '; 129 *et++ = ' ';
127 *er++ = efs; 130 *er++ = efs;
128 } 131 }
129} 132}
130 133
131/* ------------------------------------------------------------------------- */ 134/* ------------------------------------------------------------------------- */
132/* 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 */
133void 136void
134rxvt_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)
135{ 138{
136#ifdef DEBUG_STRICT 139 if (!l.t)
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 140 lalloc (l);
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 141
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 142 scr_blank_line (l, 0, ncol, efs);
146} 143}
147 144
148/* ------------------------------------------------------------------------- * 145/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 146 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 147 * ------------------------------------------------------------------------- */
151void 148void
152rxvt_term::scr_reset () 149rxvt_term::scr_reset ()
153{ 150{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 151 unsigned int p, q;
156 int k; 152 int k;
157 rend_t setrstyle;
158 153
159#if ENABLE_OVERLAY 154#if ENABLE_OVERLAY
160 scr_overlay_off (); 155 scr_overlay_off ();
161#endif 156#endif
162 157
163 TermWin.view_start = 0; 158 view_start = 0;
164 num_scr = 0; 159 num_scr = 0;
165 160
166 if (TermWin.ncol == 0) 161 if (ncol == 0)
167 TermWin.ncol = 80; 162 ncol = 80;
168 163
169 if (TermWin.nrow == 0) 164 if (nrow == 0)
170 TermWin.nrow = 24; 165 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 166
175 if (ncol == prev_ncol && nrow == prev_nrow) 167 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 168 return;
177 169
178 // we need at least two lines for wrapping to work correctly 170 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 171 if (nrow + saveLines < 2)
180 { 172 {
181 TermWin.saveLines++; 173 saveLines++;
182 prev_nrow--; 174 prev_nrow--;
183 TermWin.nscrolled++; 175 nscrolled++;
184 } 176 }
185 177
186 want_refresh = 1; 178 want_refresh = 1;
187 179
188 prev_total_rows = prev_nrow + TermWin.saveLines; 180 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 181 int total_rows = nrow + saveLines;
190 182
191 screen.tscroll = 0; 183 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 184 screen.bscroll = nrow - 1;
193 185
194 if (!talloc) 186 if (!save)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 187 {
202 /* 188 /*
203 * 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
204 * 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
205 */ 191 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 192 nscrolled = 0; /* no saved lines */
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 193 term_start = 0;
208 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));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 202 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 203
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 204 screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 205
206 scr_update_term ();
207
219 for (p = 0; p < nrow; p++) 208 for (p = nrow; p--; )
220 { 209 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
226 } 213 }
227 214
228 memset (charsets, 'B', sizeof (charsets)); 215 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 218 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 219 screen.charset = 0;
234 current_screen = PRIMARY; 220 current_screen = PRIMARY;
… …
254 else 240 else
255 { 241 {
256 /* 242 /*
257 * add or delete rows as appropriate 243 * add or delete rows as appropriate
258 */ 244 */
259 setrstyle = DEFAULT_RSTYLE; 245
246 rxvt_salloc *old_ta;
247 rxvt_salloc *old_ra;
260 248
261 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
262 { 250 {
263 /* delete rows */ 251 /* delete rows */
264 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
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266 255
267 for (p = nrow; p < prev_nrow; p++) 256 for (p = nrow; p < prev_nrow; p++)
268 { 257 {
269 q = p + TermWin.saveLines; 258 lfree (save[p + saveLines]);
270
271 if (screen.text[q])
272 {
273#ifdef DEBUG_STRICT
274 assert (screen.rend[q]);
275#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279
280 if (swap.text[p]) 259 lfree (swap_save[p]);
281 {
282#ifdef DEBUG_STRICT
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]); 260 lfree (drawn[p]);
293 ralloc->free (drawn_rend[p]);
294 } 261 }
295 262
296 /* we have fewer rows so fix up cursor position */ 263 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 264 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 265
300 scr_reset_realloc (); /* realloc _last_ */ 266 scr_reset_realloc (); /* realloc _last_ */
301 } 267 }
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 }
299
339#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif 304#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
348 } 306 }
349 307
350 /* resize columns */ 308 /* resize columns */
351 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
352 { 310 {
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
355 313
356 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
357 { 318 {
358 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)
359 { 356 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 357 --p;
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362
363 MIN_IT (screen.tlen[p], (int16_t)ncol);
364
365 if (ncol > prev_ncol) 358 llen += prev_ncol;
366 scr_blank_line (&screen.text[p][prev_ncol], 359 }
367 &screen.rend[p][prev_ncol], 360
368 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;
369 } 413 }
370 } 414 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 } 415 }
396 416
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
399 420
400 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
401 delete ralloc; ralloc = ra; 422#endif
402 }
403 423
404 if (tabs) 424 if (tabs)
405 free (tabs); 425 free (tabs);
406 } 426 }
407 427
… …
417} 437}
418 438
419void 439void
420rxvt_term::scr_reset_realloc () 440rxvt_term::scr_reset_realloc ()
421{ 441{
422 unsigned int total_rows, nrow; 442 unsigned int total_rows = nrow + saveLines;
423 443
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 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 *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 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));
431 446 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
432 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));
433 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));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 449}
441 450
442/* ------------------------------------------------------------------------- */ 451/* ------------------------------------------------------------------------- */
443/* 452/*
444 * Free everything. That way malloc debugging can find leakage. 453 * Free everything. That way malloc debugging can find leakage.
445 */ 454 */
446void 455void
447rxvt_term::scr_release () 456rxvt_term::scr_release ()
448{ 457{
449 unsigned int total_rows; 458 unsigned int total_rows;
450 int i;
451 459
452 total_rows = TermWin.nrow + TermWin.saveLines; 460 total_rows = nrow + saveLines;
453 461
454 delete talloc; talloc = 0; 462 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 463 delete ralloc; ralloc = 0;
456 464
457 free (screen.text);
458 free (screen.tlen); 465 free (screen.line);
459 free (screen.rend); 466 free (save);
467 free (swap_save);
460 free (drawn_text); 468 free (drawn);
461 free (drawn_rend);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text); 469 free (buf);
466 free (buf_rend);
467 free (tabs); 470 free (tabs);
468
469 /* NULL these so if anything tries to use them, we'll know about it */
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 471}
477 472
478/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
479/* 474/*
480 * Hard reset 475 * Hard reset
… …
531 set_font_style (); 526 set_font_style ();
532 break; 527 break;
533 } 528 }
534 529
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 531 MIN_IT (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 532 MIN_IT (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
… …
558 int offset; 553 int offset;
559#endif 554#endif
560 555
561 want_refresh = 1; 556 want_refresh = 1;
562 557
563 TermWin.view_start = 0; 558 view_start = 0;
564 559
565 if (current_screen == scrn) 560 if (current_screen == scrn)
566 return scrn; 561 return scrn;
567 562
568 selection_check (2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
569 564
570 SWAP_IT (current_screen, scrn, int); 565 i = current_screen; current_screen = scrn; scrn = i;
571 566
572 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
573 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
574# ifdef DEBUG_STRICT
575 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
576 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
577# else /* drive with your eyes closed */
578 MAX_IT (screen.cur.row, 0); 569 MAX_IT (screen.cur.row, 0);
579 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
580 MAX_IT (screen.cur.col, 0); 571 MAX_IT (screen.cur.col, 0);
581 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
582# endif
583 573
584#if NSCREENS 574#if NSCREENS
585 if (options & Opt_secondaryScreen) 575 if (options & Opt_secondaryScreen)
586 { 576 {
587 num_scr = 0; 577 num_scr = 0;
588 offset = TermWin.saveLines; 578 offset = saveLines;
589 579
590 for (i = prev_nrow; i--;) 580 for (i = prev_nrow; i--;)
591 {
592 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
593 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 581 SWAP_IT (*(screen.line[i]), swap_save[i], line_t);
594 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
595 }
596 582
597 SWAP_IT (screen.charset, swap.charset, int16_t); 583 SWAP_IT (screen.charset, swap.charset, int16_t);
598 SWAP_IT (screen.flags, swap.flags, int); 584 SWAP_IT (screen.flags, swap.flags, int);
599 screen.flags |= Screen_VisibleCursor; 585 screen.flags |= Screen_VisibleCursor;
600 swap.flags |= Screen_VisibleCursor; 586 swap.flags |= Screen_VisibleCursor;
601 } 587 }
602 else 588 else
603#endif 589#endif
604 if (options & Opt_secondaryScroll) 590 if (options & Opt_secondaryScroll)
605 //if (current_screen == PRIMARY)
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 591 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
607 592
608 return scrn; 593 return scrn;
609} 594}
610 595
611// clear WrapNext indicator, solidifying position on next line 596// clear WrapNext indicator, solidifying position on next line
… …
619 604
620 screen.cur.col = 0; 605 screen.cur.col = 0;
621 606
622 if (screen.cur.row == screen.bscroll) 607 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 608 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
624 else if (screen.cur.row < TermWin.nrow - 1) 609 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 610 screen.cur.row++;
626} 611}
627 612
628/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
629/* 614/*
… …
654 rstyle = DEFAULT_RSTYLE; 639 rstyle = DEFAULT_RSTYLE;
655 else 640 else
656 rstyle &= ~style; 641 rstyle &= ~style;
657 } 642 }
658 643
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
659/* ------------------------------------------------------------------------- */ 652/* ------------------------------------------------------------------------- */
660/* 653/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 654 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 655 * count positive ==> scroll up
663 * count negative ==> scroll down 656 * count negative ==> scroll down
… …
665 */ 658 */
666int 659int
667rxvt_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)
668{ 661{
669 int i, j; 662 int i, j;
670 long nscrolled;
671 663
672 if (count == 0 || (row1 > row2)) 664 if (count == 0 || (row1 > row2))
673 return 0; 665 return 0;
674 666
675 want_refresh = 1; 667 want_refresh = 1;
676 668
677 if (row1 == 0 && count > 0 669 if (row1 == 0 && count > 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 670 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
679 { 671 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 672 nscrolled += count;
681 673
682 if (nscrolled > (long)TermWin.saveLines) 674 if (nscrolled > saveLines)
683 TermWin.nscrolled = TermWin.saveLines; 675 nscrolled = saveLines;
684 else
685 TermWin.nscrolled = (unsigned int)nscrolled;
686 676
687 if ((options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 678 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 679 && view_start != saveLines)
690 scr_page (UP, count); 680 scr_page (UP, count);
691 } 681 }
692 else if (!spec) 682 else if (!spec)
693 row1 += TermWin.saveLines; 683 row1 += saveLines;
694 684
695 row2 += TermWin.saveLines; 685 row2 += saveLines;
696 686
697 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
698 { 688 {
699 i = selection.beg.row + TermWin.saveLines; 689 i = selection.beg.row + saveLines;
700 j = selection.end.row + TermWin.saveLines; 690 j = selection.end.row + saveLines;
691
701 if ((i < row1 && j > row1) 692 if ((i < row1 && j > row1)
702 || (i < row2 && j > row2) 693 || (i < row2 && j > row2)
703 || (i - count < row1 && i >= row1) 694 || (i - count < row1 && i >= row1)
704 || (i - count > row2 && i <= row2) 695 || (i - count > row2 && i <= row2)
705 || (j - count < row1 && j >= row1) 696 || (j - count < row1 && j >= row1)
… …
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
710 } 701 }
711 else if (j >= row1 && j <= row2) 702 else if (j >= row1 && j <= row2)
712 { 703 {
713 /* move selected region too */ 704 /* move selected region too */
714 selection.beg.row -= count; 705 selection.beg.row -= count;
715 selection.end.row -= count; 706 selection.end.row -= count;
716 selection.mark.row -= count; 707 selection.mark.row -= count;
717 } 708 }
718 } 709 }
719 710
720 selection_check (0); /* _after_ TermWin.nscrolled update */ 711 selection_check (0); /* _after_ nscrolled update */
721 712
722 num_scr += count; 713 num_scr += count;
723 j = count; 714 j = count;
724 715
725 if (count < 0) 716 if (count < 0)
… …
728 i = row2 - row1 + 1; 719 i = row2 - row1 + 1;
729 MIN_IT (count, i); 720 MIN_IT (count, i);
730 721
731 if (j > 0) 722 if (j > 0)
732 { 723 {
733 /* A: scroll up */ 724 /* scroll up */
734 725
735 /* A1: Copy lines that will get clobbered by the rotation */ 726 /* Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); 727 memcpy (buf, save + row1, count * sizeof (line_t));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738 728
739 /* A2: Rotate lines */ 729 /* Rotate lines */
740 i = row2 - row1 - count + 1; 730 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); 731 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744 732
745 j = row2 - count + 1, i = count; 733 j = row2 - count + 1, i = count;
746 } 734 }
747 else /* if (j < 0) */ 735 else /* if (j < 0) */
748 { 736 {
749 /* B: scroll down */ 737 /* scroll down */
750 738
751 /* B1: Copy lines that will get clobbered by the rotation */ 739 /* Copy lines that will get clobbered by the rotation */
752 for (i = 0, j = row2; i < count; i++, j--) 740 for (i = 0, j = row2; i < count; i++, j--)
753 { 741 buf[i] = save[j];
754 buf_text[i] = screen.text[j];
755 buf_rend[i] = screen.rend[j];
756 }
757 742
758 /* B2: Rotate lines */ 743 /* Rotate lines */
759 for (j = row2, i = j - count; i >= row1; i--, j--) 744 for (j = row2, i = j - count; i >= row1; i--, j--)
760 { 745 save[j] = save[i];
761 screen.tlen[j] = screen.tlen[i];
762 screen.text[j] = screen.text[i];
763 screen.rend[j] = screen.rend[i];
764 }
765 746
766 j = row1, i = count; 747 j = row1, i = count;
767 count = -count; 748 count = -count;
768 } 749 }
769 750
770 /* C: Resurrect lines */ 751 /* Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 752 memcpy (save + j, buf, i * sizeof (line_t));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); 753
754 scr_update_term ();
755
774 if (!spec) /* line length may not equal TermWin.ncol */ 756 if (!spec) /* line length may not equal ncol */
775 for (; i--; j++) 757 for (; i--; j++)
776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); 758 scr_blank_screen_mem (save[j], rstyle);
777 759
778 return count; 760 return count;
779} 761}
780 762
781/* ------------------------------------------------------------------------- */ 763/* ------------------------------------------------------------------------- */
… …
783 * Add text given in <str> of length <len> to screen struct 765 * Add text given in <str> of length <len> to screen struct
784 */ 766 */
785void 767void
786rxvt_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)
787{ 769{
770 if (len <= 0) /* sanity */
771 return;
772
788 unsigned char checksel; 773 unsigned char checksel;
789 unicode_t c; 774 unicode_t c;
790 int i, row, last_col; 775 int row, last_col;
791 text_t *stp; 776 const unicode_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 777
797 want_refresh = 1; 778 want_refresh = 1;
798 ZERO_SCROLLBACK (); 779 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol; 780 last_col = ncol;
800 781
801 if (nlines > 0) 782 if (nlines > 0)
802 { 783 {
803 nlines += screen.cur.row - screen.bscroll; 784 nlines += screen.cur.row - screen.bscroll;
804 if ((nlines > 0) 785 if ((nlines > 0)
805 && (screen.tscroll == 0) 786 && (screen.tscroll == 0)
806 && (screen.bscroll == (TermWin.nrow - 1))) 787 && (screen.bscroll == (nrow - 1)))
807 { 788 {
808 /* _at least_ this many lines need to be scrolled */ 789 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 790 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
810 screen.cur.row -= nlines; 791 screen.cur.row -= nlines;
811 } 792 }
812 } 793 }
813 794
814#ifdef DEBUG_STRICT 795#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 796 assert (screen.cur.col < last_col);
816 assert ((screen.cur.row < TermWin.nrow) 797 assert ((screen.cur.row < nrow)
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 798 && (screen.cur.row >= - (int32_t)nscrolled));
818#else /* drive with your eyes closed */ 799#else /* drive with your eyes closed */
819 MIN_IT (screen.cur.col, last_col - 1); 800 MIN_IT (screen.cur.col, last_col - 1);
820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 801 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 802 MAX_IT (screen.cur.row, - (int32_t)nscrolled);
822#endif 803#endif
823 row = screen.cur.row + TermWin.saveLines; 804 row = screen.cur.row + saveLines;
824 805
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 806 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 807
827 stp = screen.text[row]; 808 line_t *line = save + row;
828 srp = screen.rend[row];
829 809
830 while (len--) 810 while (str < strend)
831 { 811 {
832 c = *str++; 812 c = *str++;
833 813
834 if (c < 0x20) 814 if (c < 0x20)
835 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)
836 { 831 {
837 case C0_HT:
838 scr_tab (1, true);
839 continue;
840
841 case C0_LF:
842 if (screen.tlen[row] != -1) /* XXX: think about this */ 832 if (line->l != -1) /* XXX: think about this */
843 MAX_IT (screen.tlen[row], screen.cur.col); 833 MAX_IT (line->l, screen.cur.col);
844 834
845 screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
846
847 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
849 else if (screen.cur.row < (TermWin.nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines;
851
852 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue;
855
856 case C0_CR:
857 if (screen.tlen[row] != -1) /* XXX: think about this */
858 MAX_IT (screen.tlen[row], screen.cur.col);
859
860 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0; 836 screen.cur.col = 0;
862 continue; 837 continue;
838 }
839 else if (c == C0_HT)
840 {
841 scr_tab (1, true);
842 continue;
863 } 843 }
864 844
865 if (checksel /* see if we're writing within selection */ 845 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 846 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 847 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
875 CLEAR_SELECTION (); 855 CLEAR_SELECTION ();
876 } 856 }
877 857
878 if (screen.flags & Screen_WrapNext) 858 if (screen.flags & Screen_WrapNext)
879 { 859 {
880 screen.tlen[row] = -1; 860 line->l = -1;
881 861
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 862 scr_do_wrap ();
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 863
864 row = screen.cur.row + saveLines;
865 line = save + row; /* _must_ refresh */
866 }
887 867
888 if (screen.flags & Screen_Insert) 868 // some utf-8 decoders "decode" surrogate characters: let's fix this.
889 scr_insdel_chars (1, INSERT); 869 if (IN_RANGE (c, 0xd800, 0xdfff))
870 c = 0xfffd;
890 871
891 // 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
892 // do wcwidth before further replacements, as wcwidth says that line-drawing 873 // do wcwidth before further replacements, as wcwidth might return -1
893 // 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.
894 int width = c < 0x100 ? 1 : wcwidth (c); 876 int width = c < 0x100 ? 1 : wcwidth (c);
895 877
896 if (charsets[screen.charset] == '0') // DEC SPECIAL 878 if (charsets[screen.charset] == '0') // DEC SPECIAL
897 { 879 {
898 // vt100 special graphics and line drawing 880 // vt100 special graphics and line drawing
899 // 5f-7e standard vt100 881 // 5f-7e standard vt100
900 // 40-5e rxvt extension for extra curses acs chars 882 // 40-5e rxvt extension for extra curses acs chars
901 static uint16_t vt100_0[63] = { // 5f .. 7e 883 static uint16_t vt100_0[62] = { // 41 .. 7e
902 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!
903 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 885 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
904 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 886 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
905 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 887 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
906 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 888 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
907 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 889 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
908 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 890 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
909 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 891 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
910 }; 892 };
911 893
912 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 894 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
913 { 895 {
914 c = vt100_0[c - 0x40]; 896 c = vt100_0[c - 0x41];
915 width = 1; 897 width = 1; // vt100 line drawing characters are always single-width
916 } 898 }
917 } 899 }
918 900
901 if (screen.flags & Screen_Insert)
902 scr_insdel_chars (width, INSERT);
903
919 if (width != 0) 904 if (width != 0)
920 { 905 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 906#if !UNICODE_3
926 // trim characters we can't store directly :( 907 // trim characters we can't store directly :(
927 if (c >= 0x10000) 908 if (c >= 0x10000)
928# if ENABLE_COMBINING 909# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 910 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
931 c = 0xfffd; 912 c = 0xfffd;
932# endif 913# endif
933#endif 914#endif
934 915
935 // nuke the character at this position, if required 916 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR 917 if (line->t[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1 918 || (screen.cur.col < ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR)) 919 && line->t[screen.cur.col + 1] == NOCHAR))
939 { 920 {
940 int col = screen.cur.col; 921 int col = screen.cur.col;
941 922
942 // find begin 923 // find begin
943 while (col > 0 && stp[col] == NOCHAR) 924 while (col > 0 && line->t[col] == NOCHAR)
944 col--; 925 col--;
945 926
946 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 (' '));
947 928
948 // found begin, nuke 929 // found begin, nuke
949 do { 930 do {
950 stp[col] = ' '; 931 line->t[col] = ' ';
951 srp[col] = rend; 932 line->r[col] = rend;
952 col++; 933 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR); 934 } while (col < ncol && line->t[col] == NOCHAR);
954 } 935 }
955 936
956 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 }
957 947
958 do 948 do
959 { 949 {
960 stp[screen.cur.col] = c; 950 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 951 line->r[screen.cur.col] = rend;
962 952
963 if (screen.cur.col < last_col - 1) 953 if (screen.cur.col < last_col - 1)
964 screen.cur.col++; 954 screen.cur.col++;
965 else 955 else
966 { 956 {
967 screen.tlen[row] = last_col; 957 line->l = last_col;
968 if (screen.flags & Screen_Autowrap) 958 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 959 screen.flags |= Screen_WrapNext;
970 break; 960 break;
971 } 961 }
972 962
973 c = NOCHAR; 963 c = NOCHAR;
974 } 964 }
975 while (--width > 0); 965 while (--width > 0);
976 966
977 // pad with spaces when overwriting wide character with smaller one 967 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
978 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++)
979 { 970 {
980 stp[c] = ' '; 971 line->t[c] = ' ';
981 srp[c] = rend; 972 line->r[c] = rend;
982 } 973 }
983 } 974 }
984 else if (width == 0) 975 else // width == 0
985 { 976 {
986#if ENABLE_COMBINING 977#if ENABLE_COMBINING
987 // handle combining characters 978 // handle combining characters
988 // we just tag the accent on the previous on-screen character. 979 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong. 980 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet. 981 // we don't handle double-width characters nicely yet.
991
992 text_t *tp; 982 text_t *tp;
993 rend_t *rp; 983 rend_t *rp;
994 984
995 if (screen.cur.col > 0) 985 if (screen.cur.col > 0)
996 { 986 {
997 tp = stp + screen.cur.col - 1; 987 tp = line->t + screen.cur.col - 1;
998 rp = srp + screen.cur.col - 1; 988 rp = line->r + screen.cur.col - 1;
999 989
1000 while (*tp == NOCHAR && tp > stp) 990 while (*tp == NOCHAR && tp > line->t)
1001 tp--, rp--; 991 tp--, rp--;
1002 } 992 }
1003 else if (screen.cur.row > 0 993 else if (screen.cur.row > 0
1004 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 994 && save [screen.cur.row - 1 + saveLines].l == -1)
1005 { 995 {
1006 int line = screen.cur.row - 1 + TermWin.saveLines; 996 line_t *line = save + (screen.cur.row - 1 + saveLines);
1007 997
1008 tp = screen.text[line] + last_col - 1; 998 tp = line->t + last_col - 1;
1009 rp = screen.rend[line] + last_col - 1; 999 rp = line->r + last_col - 1;
1010 1000
1011 while (*tp == NOCHAR && tp > screen.text[line]) 1001 while (*tp == NOCHAR && tp > line->t)
1012 tp--, rp--; 1002 tp--, rp--;
1013 } 1003 }
1014 else 1004 else
1015 continue; 1005 continue;
1016 1006
… …
1023 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1024#endif 1014#endif
1025 } 1015 }
1026 } 1016 }
1027 1017
1028 if (screen.tlen[row] != -1) /* XXX: think about this */ 1018 if (line->l != -1) /* XXX: think about this */
1029 MAX_IT (screen.tlen[row], screen.cur.col); 1019 MAX_IT (line->l, screen.cur.col);
1030 1020
1031#ifdef DEBUG_STRICT 1021#ifdef DEBUG_STRICT
1032 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
1033#else /* drive with your eyes closed */ 1023#else /* drive with your eyes closed */
1034 MAX_IT (screen.cur.row, 0); 1024 MAX_IT (screen.cur.row, 0);
… …
1048 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
1049 { 1039 {
1050 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
1051 { 1041 {
1052#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
1053 screen.cur.col = TermWin.ncol - 1; 1043 screen.cur.col = ncol - 1;
1054 screen.cur.row--; 1044 screen.cur.row--;
1055 return; 1045 return;
1056#endif 1046#endif
1057 } 1047 }
1058 } 1048 }
… …
1078 1068
1079 if (count == 0) 1069 if (count == 0)
1080 return; 1070 return;
1081 else if (count > 0) 1071 else if (count > 0)
1082 { 1072 {
1083 int row = TermWin.saveLines + screen.cur.row; 1073 int row = saveLines + screen.cur.row;
1084 text_t *tp = screen.text[row]; 1074
1085 rend_t *rp = screen.rend[row]; 1075 line_t &l = save[row];
1086 rend_t base_rend = rp[i]; 1076 rend_t base_rend = l.r[i];
1087 ht &= tp[i] == ' '; 1077 ht &= l.t[i] == ' ';
1088 1078
1089 for (; ++i < TermWin.ncol; ) 1079 for (; ++i < ncol; )
1090 if (tabs[i]) 1080 if (tabs[i])
1091 { 1081 {
1092 x = i; 1082 x = i;
1093 if (!--count) 1083 if (!--count)
1094 break; 1084 break;
1095 } 1085 }
1096 else 1086 else
1097 ht &= tp[i] == ' ' 1087 ht &= l.t[i] == ' '
1098 && RS_SAME (rp[i], base_rend); 1088 && RS_SAME (l.r[i], base_rend);
1099 1089
1100 if (count) 1090 if (count)
1101 x = TermWin.ncol - 1; 1091 x = ncol - 1;
1102 1092
1103 // store horizontal tab commands as characters inside the text 1093 // store horizontal tab commands as characters inside the text
1104 // buffer so they can be selected and pasted. 1094 // buffer so they can be selected and pasted.
1105 if (ht) 1095 if (ht && options & Opt_pastableTabs)
1106 { 1096 {
1107 base_rend = SET_FONT (base_rend, 0); 1097 base_rend = SET_FONT (base_rend, 0);
1108 1098
1109 if (screen.tlen[row] != -1) /* XXX: think about this */ 1099 if (l.l != -1) /* XXX: think about this */
1110 MAX_IT (screen.tlen[row], x); 1100 MAX_IT (l.l, x);
1111 1101
1112 i = screen.cur.col; 1102 i = screen.cur.col;
1113 1103
1114 tp[i] = '\t'; 1104 l.t[i] = '\t';
1115 rp[i] = base_rend; 1105 l.r[i] = base_rend;
1116 1106
1117 while (++i < x) 1107 while (++i < x)
1118 { 1108 {
1119 tp[i] = NOCHAR; 1109 l.t[i] = NOCHAR;
1120 rp[i] = base_rend; 1110 l.r[i] = base_rend;
1121 } 1111 }
1122 } 1112 }
1123 } 1113 }
1124 else /* if (count < 0) */ 1114 else /* if (count < 0) */
1125 { 1115 {
… …
1152{ 1142{
1153 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1154 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1155 else 1145 else
1156 { 1146 {
1157 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1147 if (save[screen.cur.row + saveLines].l == 0)
1158 return; /* um, yeah? */ 1148 return; /* um, yeah? */
1159 1149
1160 scr_insdel_chars (1, INSERT); 1150 scr_insdel_chars (1, INSERT);
1161 } 1151 }
1162} 1152}
… …
1170 */ 1160 */
1171#if ENABLE_FRILLS 1161#if ENABLE_FRILLS
1172void 1162void
1173rxvt_term::scr_forwardindex () 1163rxvt_term::scr_forwardindex ()
1174{ 1164{
1175 int row; 1165 int row;
1176 1166
1177 if (screen.cur.col < TermWin.ncol - 1) 1167 if (screen.cur.col < ncol - 1)
1178 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1168 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1179 else 1169 else
1180 { 1170 {
1181 row = screen.cur.row + TermWin.saveLines; 1171 row = screen.cur.row + saveLines;
1182 1172
1183 if (screen.tlen[row] == 0) 1173 if (save[row].l == 0)
1184 return; /* um, yeah? */ 1174 return; /* um, yeah? */
1185 else if (screen.tlen[row] == -1) 1175 else if (save[row].l == -1)
1186 screen.tlen[row] = TermWin.ncol; 1176 save[row].l = ncol;
1187 1177
1188 scr_gotorc (0, 0, R_RELATIVE); 1178 scr_gotorc (0, 0, R_RELATIVE);
1189 scr_insdel_chars (1, DELETE); 1179 scr_insdel_chars (1, DELETE);
1190 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1180 scr_gotorc (0, ncol - 1, R_RELATIVE);
1191 } 1181 }
1192} 1182}
1193#endif 1183#endif
1194 1184
1195/* ------------------------------------------------------------------------- */ 1185/* ------------------------------------------------------------------------- */
… …
1202 want_refresh = 1; 1192 want_refresh = 1;
1203 ZERO_SCROLLBACK (); 1193 ZERO_SCROLLBACK ();
1204 1194
1205 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1195 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1206 MAX_IT (screen.cur.col, 0); 1196 MAX_IT (screen.cur.col, 0);
1207 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1197 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1208 1198
1209 screen.flags &= ~Screen_WrapNext; 1199 screen.flags &= ~Screen_WrapNext;
1210 1200
1211 if (relative & R_RELATIVE) 1201 if (relative & R_RELATIVE)
1212 { 1202 {
… …
1237 else 1227 else
1238 screen.cur.row = row; 1228 screen.cur.row = row;
1239 } 1229 }
1240 1230
1241 MAX_IT (screen.cur.row, 0); 1231 MAX_IT (screen.cur.row, 0);
1242 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1232 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1243} 1233}
1244 1234
1245/* ------------------------------------------------------------------------- */ 1235/* ------------------------------------------------------------------------- */
1246/* 1236/*
1247 * direction should be UP or DN 1237 * direction should be UP or DN
… …
1263 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1253 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1264 else 1254 else
1265 screen.cur.row += dirn; 1255 screen.cur.row += dirn;
1266 1256
1267 MAX_IT (screen.cur.row, 0); 1257 MAX_IT (screen.cur.row, 0);
1268 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1258 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1269 selection_check (0); 1259 selection_check (0);
1270} 1260}
1271 1261
1272/* ------------------------------------------------------------------------- */ 1262/* ------------------------------------------------------------------------- */
1273/* 1263/*
… …
1284 want_refresh = 1; 1274 want_refresh = 1;
1285 ZERO_SCROLLBACK (); 1275 ZERO_SCROLLBACK ();
1286 1276
1287 selection_check (1); 1277 selection_check (1);
1288 1278
1289 row = TermWin.saveLines + screen.cur.row; 1279 row = saveLines + screen.cur.row;
1280
1290 switch (mode) 1281 switch (mode)
1291 { 1282 {
1292 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1293 col = screen.cur.col; 1284 col = screen.cur.col;
1294 num = TermWin.ncol - col; 1285 num = ncol - col;
1295 MIN_IT (screen.tlen[row], (int16_t)col); 1286 MIN_IT (save[row].l, (int16_t)col);
1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1298 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1299 break; 1290 break;
1300 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
… …
1304 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1305 CLEAR_SELECTION (); 1296 CLEAR_SELECTION ();
1306 break; 1297 break;
1307 case 2: /* erase whole line */ 1298 case 2: /* erase whole line */
1308 col = 0; 1299 col = 0;
1309 num = TermWin.ncol; 1300 num = ncol;
1310 screen.tlen[row] = 0; 1301 save[row].l = 0;
1311 if (selection.beg.row <= screen.cur.row 1302 if (selection.beg.row <= screen.cur.row
1312 && selection.end.row >= screen.cur.row) 1303 && selection.end.row >= screen.cur.row)
1313 CLEAR_SELECTION (); 1304 CLEAR_SELECTION ();
1314 break; 1305 break;
1315 default: 1306 default:
1316 return; 1307 return;
1317 } 1308 }
1318 1309
1319 if (screen.text[row]) 1310 if (save[row].t)
1320 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); 1311 scr_blank_line (save[row], col, num, rstyle);
1321 else 1312 else
1322 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1313 scr_blank_screen_mem (save[row], rstyle);
1323} 1314}
1324 1315
1325/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1326/* 1317/*
1327 * Erase part of whole of the screen 1318 * Erase part of whole of the screen
… …
1338 XGCValues gcvalue; 1329 XGCValues gcvalue;
1339 1330
1340 want_refresh = 1; 1331 want_refresh = 1;
1341 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1342 1333
1343 row_offset = (int32_t)TermWin.saveLines; 1334 row_offset = (int32_t)saveLines;
1344 1335
1345 switch (mode) 1336 switch (mode)
1346 { 1337 {
1347 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1348 selection_check (1); 1339 selection_check (1);
1349 scr_erase_line (0); 1340 scr_erase_line (0);
1350 row = screen.cur.row + 1; /* possible OOB */ 1341 row = screen.cur.row + 1; /* possible OOB */
1351 num = TermWin.nrow - row; 1342 num = nrow - row;
1352 break; 1343 break;
1353 case 1: /* erase to beginning of screen */ 1344 case 1: /* erase to beginning of screen */
1354 selection_check (3); 1345 selection_check (3);
1355 scr_erase_line (1); 1346 scr_erase_line (1);
1356 row = 0; 1347 row = 0;
1357 num = screen.cur.row; 1348 num = screen.cur.row;
1358 break; 1349 break;
1359 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1360 selection_check (3); 1351 selection_check (3);
1361 row = 0; 1352 row = 0;
1362 num = TermWin.nrow; 1353 num = nrow;
1363 break; 1354 break;
1364 default: 1355 default:
1365 return; 1356 return;
1366 } 1357 }
1367 1358
… …
1369 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1370 || (selection.end.row >= row 1361 || (selection.end.row >= row
1371 && selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1372 CLEAR_SELECTION (); 1363 CLEAR_SELECTION ();
1373 1364
1374 if (row >= TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1375 return; 1366 return;
1376 1367
1377 MIN_IT (num, (TermWin.nrow - row)); 1368 MIN_IT (num, (nrow - row));
1378 1369
1379 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1380 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1381 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1382 { 1373 {
… …
1385 } 1376 }
1386 else 1377 else
1387 { 1378 {
1388 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1389 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1390 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1391 ERASE_ROWS (row, num); 1382 ERASE_ROWS (row, num);
1392 gcvalue.foreground = pix_colors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1394 } 1385 }
1395 1386
1396 for (; num--; row++) 1387 for (; num--; row++)
1397 { 1388 {
1398 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1389 scr_blank_screen_mem (save[row + row_offset], rstyle);
1399 screen.tlen[row + row_offset] = 0; 1390 save[row + row_offset].l = 0;
1400 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1391 scr_blank_line (drawn[row], 0, ncol, ren);
1401 } 1392 }
1402} 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
1403 1405
1404/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1405/* 1407/*
1406 * Fill the screen with `E's 1408 * Fill the screen with `E's
1407 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1408 */ 1410 */
1409void 1411void
1410rxvt_term::scr_E () 1412rxvt_term::scr_E ()
1411{ 1413{
1412 int i, j, k; 1414 int i, j, k;
1413 rend_t *r1, fs; 1415 rend_t *r1, fs;
1414 1416
1415 want_refresh = 1; 1417 want_refresh = 1;
1416 ZERO_SCROLLBACK (); 1418 ZERO_SCROLLBACK ();
1417 1419
1418 num_scr_allow = 0; 1420 num_scr_allow = 0;
1419 selection_check (3); 1421 selection_check (3);
1420 1422
1421 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1422 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1424 for (k = saveLines, i = nrow; i--; k++)
1423 { 1425 {
1424 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1426 save[k].l = ncol; /* make the `E's selectable */
1425 fill_text (screen.text[k], 'E', TermWin.ncol); 1427 fill_text (save[k].t, 'E', ncol);
1426 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1428 for (r1 = save[k].r, j = ncol; j--; )
1427 *r1++ = fs; 1429 *r1++ = fs;
1428 } 1430 }
1429} 1431}
1430 1432
1431/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
… …
1465void 1467void
1466rxvt_term::scr_insdel_chars (int count, int insdel) 1468rxvt_term::scr_insdel_chars (int count, int insdel)
1467{ 1469{
1468 int col, row; 1470 int col, row;
1469 rend_t tr; 1471 rend_t tr;
1470 text_t *stp;
1471 rend_t *srp;
1472 int16_t *slp;
1473 1472
1474 want_refresh = 1; 1473 want_refresh = 1;
1475 ZERO_SCROLLBACK (); 1474 ZERO_SCROLLBACK ();
1476 1475
1477 if (count <= 0) 1476 if (count <= 0)
1478 return; 1477 return;
1479 1478
1480 scr_do_wrap (); 1479 scr_do_wrap ();
1481 1480
1482 selection_check (1); 1481 selection_check (1);
1483 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1482 MIN_IT (count, (ncol - screen.cur.col));
1484 1483
1485 row = screen.cur.row + TermWin.saveLines; 1484 row = screen.cur.row + saveLines;
1486 1485
1487 stp = screen.text[row]; 1486 line_t *line = save + row;
1488 srp = screen.rend[row];
1489 slp = &screen.tlen[row];
1490 1487
1491 switch (insdel) 1488 switch (insdel)
1492 { 1489 {
1493 case INSERT: 1490 case INSERT:
1494 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1491 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1495 { 1492 {
1496 stp[col] = stp[col - count]; 1493 line->t[col] = line->t[col - count];
1497 srp[col] = srp[col - count]; 1494 line->r[col] = line->r[col - count];
1498 } 1495 }
1499 1496
1500 if (*slp != -1) 1497 if (line->l != -1)
1501 { 1498 {
1502 *slp += count; 1499 line->l += count;
1503 MIN_IT (*slp, TermWin.ncol); 1500 MIN_IT (line->l, ncol);
1504 } 1501 }
1505 1502
1506 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1505 {
1509 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1510 || (selection.end.col + count >= TermWin.ncol)) 1507 || (selection.end.col + count >= ncol))
1511 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1512 else 1509 else
1513 { /* shift selection */ 1510 { /* shift selection */
1514 selection.beg.col += count; 1511 selection.beg.col += count;
1515 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1516 selection.end.col += count; 1513 selection.end.col += count;
1517 } 1514 }
1518 } 1515 }
1519 1516
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1517 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1521 (unsigned int)count, rstyle);
1522 break; 1518 break;
1523 1519
1524 case ERASE: 1520 case ERASE:
1525 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1526 selection_check (1); 1522 selection_check (1);
1527 screen.cur.col -= count; 1523 screen.cur.col -= count;
1528 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1524 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1529 (unsigned int)count, rstyle);
1530 break; 1525 break;
1531 1526
1532 case DELETE: 1527 case DELETE:
1533 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1528 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1534 1529
1535 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1530 for (col = screen.cur.col; (col + count) < ncol; col++)
1536 { 1531 {
1537 stp[col] = stp[col + count]; 1532 line->t[col] = line->t[col + count];
1538 srp[col] = srp[col + count]; 1533 line->r[col] = line->r[col + count];
1539 } 1534 }
1540 1535
1541 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1536 scr_blank_line (*line, ncol - count, count, tr);
1542 (unsigned int)count, tr);
1543 1537
1544 if (*slp == -1) /* break line continuation */ 1538 if (line->l == -1) /* break line continuation */
1545 *slp = TermWin.ncol; 1539 line->l = ncol;
1546 1540
1547 *slp -= count; 1541 line->l -= count;
1548 MAX_IT (*slp, 0); 1542 MAX_IT (line->l, 0);
1549 1543
1550 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1552 { 1546 {
1553 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
1554 || (screen.cur.col >= selection.beg.col - count) 1548 || (screen.cur.col >= selection.beg.col - count)
1555 || selection.end.col >= TermWin.ncol) 1549 || selection.end.col >= ncol)
1556 CLEAR_SELECTION (); 1550 CLEAR_SELECTION ();
1557 else 1551 else
1558 { 1552 {
1559 /* shift selection */ 1553 /* shift selection */
1560 selection.beg.col -= count; 1554 selection.beg.col -= count;
… …
1574 */ 1568 */
1575void 1569void
1576rxvt_term::scr_scroll_region (int top, int bot) 1570rxvt_term::scr_scroll_region (int top, int bot)
1577{ 1571{
1578 MAX_IT (top, 0); 1572 MAX_IT (top, 0);
1579 MIN_IT (bot, (int)TermWin.nrow - 1); 1573 MIN_IT (bot, (int)nrow - 1);
1580 1574
1581 if (top > bot) 1575 if (top > bot)
1582 return; 1576 return;
1583 1577
1584 screen.tscroll = top; 1578 screen.tscroll = top;
… …
1663 */ 1657 */
1664void 1658void
1665rxvt_term::scr_set_tab (int mode) 1659rxvt_term::scr_set_tab (int mode)
1666{ 1660{
1667 if (mode < 0) 1661 if (mode < 0)
1668 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1662 memset (tabs, 0, ncol * sizeof (char));
1669 else if (screen.cur.col < TermWin.ncol) 1663 else if (screen.cur.col < ncol)
1670 tabs[screen.cur.col] = (mode ? 1 : 0); 1664 tabs[screen.cur.col] = (mode ? 1 : 0);
1671} 1665}
1672 1666
1673/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1674/* 1668/*
… …
1689 if (bgPixmap.pixmap == None) 1683 if (bgPixmap.pixmap == None)
1690#endif 1684#endif
1691#if TRANSPARENT 1685#if TRANSPARENT
1692 if (! (options & Opt_transparent) || am_transparent == 0) 1686 if (! (options & Opt_transparent) || am_transparent == 0)
1693#endif 1687#endif
1694 XSetWindowBackground (display->display, TermWin.vt, 1688 XSetWindowBackground (display->display, vt,
1695 pix_colors[Color_bg]); 1689 pix_colors[Color_bg]);
1696 1690
1697 gcvalue.foreground = pix_colors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1698 gcvalue.background = pix_colors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1693 XChangeGC (display->display, gc, GCBackground | GCForeground,
1700 &gcvalue); 1694 &gcvalue);
1701 scr_clear (); 1695 scr_clear ();
1702 scr_touch (true); 1696 scr_touch (true);
1703 } 1697 }
1704} 1698}
… …
1785bool 1779bool
1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1780rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1787{ 1781{
1788 bool found = false; 1782 bool found = false;
1789 1783
1790 for (int i = 0; i < TermWin.nrow; i++) 1784 for (int i = 0; i < nrow; i++)
1791 { 1785 {
1792 int col = 0; 1786 int col = 0;
1793 rend_t *drp = drawn_rend [i]; 1787 rend_t *drp = drawn[i].r;
1794 1788
1795 for (; col < TermWin.ncol; col++, drp++) 1789 for (; col < ncol; col++, drp++)
1796 if ((*drp & mask) == value) 1790 if ((*drp & mask) == value)
1797 { 1791 {
1798 found = true; 1792 found = true;
1799 *drp = ~value; 1793 *drp = ~value;
1800 } 1794 }
… …
1811 PART_END, 1805 PART_END,
1812 RC_COUNT 1806 RC_COUNT
1813}; 1807};
1814 1808
1815void 1809void
1816rxvt_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)
1817{ 1811{
1818 int i; 1812 int i;
1819 row_col_t rc[RC_COUNT]; 1813 row_col_t rc[RC_COUNT];
1820 1814
1821 if (drawn_text == NULL) /* sanity check */ 1815 if (!drawn) /* sanity check */
1822 return; 1816 return;
1823 1817
1824#ifndef NO_SLOW_LINK_SUPPORT 1818#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local) 1819 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 { 1820 {
1827 y = 0; 1821 y = 0;
1828 height = TermWin.height; 1822 eheight = height;
1829 } 1823 }
1830#endif 1824#endif
1831 1825
1832#ifdef DEBUG_STRICT 1826#ifdef DEBUG_STRICT
1833 x = max (x, 0); 1827 x = max (x, 0);
1834 x = min (x, (int)TermWin.width); 1828 x = min (x, (int)width);
1835 y = max (y, 0); 1829 y = max (y, 0);
1836 y = min (y, (int)TermWin.height); 1830 y = min (y, (int)height);
1837#endif 1831#endif
1838 1832
1839 /* round down */ 1833 /* round down */
1840 rc[PART_BEG].col = Pixel2Col (x); 1834 rc[PART_BEG].col = Pixel2Col (x);
1841 rc[PART_BEG].row = Pixel2Row (y); 1835 rc[PART_BEG].row = Pixel2Row (y);
1842 /* round up */ 1836 /* round up */
1843 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1837 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1844 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1838 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1845 1839
1846 /* sanity checks */ 1840 /* sanity checks */
1847 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1848 { 1842 {
1849 MIN_IT (rc[i].col, TermWin.ncol - 1); 1843 MIN_IT (rc[i].col, ncol - 1);
1850 MIN_IT (rc[i].row, TermWin.nrow - 1); 1844 MIN_IT (rc[i].row, nrow - 1);
1851 } 1845 }
1852 1846
1853 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++)
1854 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);
1855 1849
1856 if (refresh) 1850 if (refresh)
1857 scr_refresh (SLOW_REFRESH); 1851 scr_refresh (SLOW_REFRESH);
1858} 1852}
1859 1853
… …
1862 * Refresh the entire screen 1856 * Refresh the entire screen
1863 */ 1857 */
1864void 1858void
1865rxvt_term::scr_touch (bool refresh) 1859rxvt_term::scr_touch (bool refresh)
1866{ 1860{
1867 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1861 scr_expose (0, 0, width, height, refresh);
1868} 1862}
1869 1863
1870/* ------------------------------------------------------------------------- */ 1864/* ------------------------------------------------------------------------- */
1871/* 1865/*
1872 * 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
… …
1876rxvt_term::scr_move_to (int y, int len) 1870rxvt_term::scr_move_to (int y, int len)
1877{ 1871{
1878 long p = 0; 1872 long p = 0;
1879 unsigned int oldviewstart; 1873 unsigned int oldviewstart;
1880 1874
1881 oldviewstart = TermWin.view_start; 1875 oldviewstart = view_start;
1882 1876
1883 if (y < len) 1877 if (y < len)
1884 { 1878 {
1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1879 p = (nrow + nscrolled) * (len - y) / len;
1886 p -= (long) (TermWin.nrow - 1); 1880 p -= (long) (nrow - 1);
1887 p = max (p, 0); 1881 p = max (p, 0);
1888 } 1882 }
1889 1883
1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1884 view_start = (unsigned int)min (p, nscrolled);
1891 1885
1892 return scr_changeview (oldviewstart); 1886 return scr_changeview (oldviewstart);
1893} 1887}
1894 1888
1895/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
… …
1901rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines)
1902{ 1896{
1903 int n; 1897 int n;
1904 unsigned int oldviewstart; 1898 unsigned int oldviewstart;
1905 1899
1906#ifdef DEBUG_STRICT
1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1908#endif
1909 oldviewstart = TermWin.view_start; 1900 oldviewstart = view_start;
1901
1910 if (direction == UP) 1902 if (direction == UP)
1911 { 1903 {
1912 n = TermWin.view_start + nlines; 1904 n = view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled); 1905 view_start = min (n, nscrolled);
1914 } 1906 }
1915 else 1907 else
1916 { 1908 {
1917 n = TermWin.view_start - nlines; 1909 n = view_start - nlines;
1918 TermWin.view_start = max (n, 0); 1910 view_start = max (n, 0);
1919 } 1911 }
1912
1920 return scr_changeview (oldviewstart); 1913 return scr_changeview (oldviewstart);
1921} 1914}
1922 1915
1923int 1916int
1924rxvt_term::scr_changeview (unsigned int oldviewstart) 1917rxvt_term::scr_changeview (unsigned int oldviewstart)
1925{ 1918{
1926 if (TermWin.view_start != oldviewstart) 1919 if (view_start != oldviewstart)
1927 { 1920 {
1928 want_refresh = 1; 1921 want_refresh = 1;
1929 num_scr -= (TermWin.view_start - oldviewstart); 1922 num_scr -= (view_start - oldviewstart);
1930 } 1923 }
1931 1924
1932 return (int) (TermWin.view_start - oldviewstart); 1925 return (int) (view_start - oldviewstart);
1933} 1926}
1934 1927
1935/* ------------------------------------------------------------------------- */ 1928/* ------------------------------------------------------------------------- */
1936void 1929void
1937rxvt_term::scr_bell () 1930rxvt_term::scr_bell ()
1938{ 1931{
1939#ifndef NO_BELL 1932#ifndef NO_BELL
1933
1940# ifndef NO_MAPALERT 1934# ifndef NO_MAPALERT
1941# ifdef MAPALERT_OPTION 1935# ifdef MAPALERT_OPTION
1942 if (options & Opt_mapAlert) 1936 if (options & Opt_mapAlert)
1943# endif 1937# endif
1944 XMapWindow (display->display, TermWin.parent[0]); 1938 XMapWindow (display->display, parent[0]);
1945# endif 1939# endif
1940
1946 if (options & Opt_visualBell) 1941 if (options & Opt_visualBell)
1947 { 1942 {
1948 scr_rvideo_mode (!rvideo); /* refresh also done */ 1943 scr_rvideo_mode (!rvideo); /* refresh also done */
1944 rxvt_usleep (VISUAL_BELL_DURATION);
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1945 scr_rvideo_mode (!rvideo); /* refresh also done */
1950 } 1946 }
1951 else 1947 else
1952 XBell (display->display, 0); 1948 XBell (display->display, 0);
1949
1953#endif 1950#endif
1954} 1951}
1955 1952
1956/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1957/* ARGSUSED */ 1954/* ARGSUSED */
… …
1963 FILE *fd; 1960 FILE *fd;
1964 1961
1965 if ((fd = popen_printer ()) == NULL) 1962 if ((fd = popen_printer ()) == NULL)
1966 return; 1963 return;
1967 1964
1968 nrows = TermWin.nrow; 1965 nrows = nrow;
1969 row_offset = TermWin.saveLines; 1966 row_offset = saveLines;
1970 1967
1971 if (!fullhist) 1968 if (!fullhist)
1972 row_offset -= TermWin.view_start; 1969 row_offset -= view_start;
1973 else 1970 else
1974 { 1971 {
1975 nrows += TermWin.nscrolled; 1972 nrows += nscrolled;
1976 row_offset -= TermWin.nscrolled; 1973 row_offset -= nscrolled;
1977 } 1974 }
1978 1975
1979 wctomb (0, 0); 1976 wctomb (0, 0);
1980 1977
1981 for (r1 = 0; r1 < nrows; r1++) 1978 for (r1 = 0; r1 < nrows; r1++)
1982 { 1979 {
1983 text_t *tp = screen.text[r1 + row_offset]; 1980 text_t *tp = save[r1 + row_offset].t;
1984 int len = screen.tlen[r1 + row_offset]; 1981 int len = save[r1 + row_offset].l;
1985 1982
1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1983 for (i = len >= 0 ? len : ncol - 1; i--; )
1987 { 1984 {
1988 char mb[MB_LEN_MAX]; 1985 char mb[MB_LEN_MAX];
1989 text_t t = *tp++; 1986 text_t t = *tp++;
1990 if (t == NOCHAR) 1987 if (t == NOCHAR)
1991 continue; 1988 continue;
… …
2012/* 2009/*
2013 * Refresh the screen 2010 * Refresh the screen
2014 * drawn_text/drawn_rend contain the screen information before the update. 2011 * drawn_text/drawn_rend contain the screen information before the update.
2015 * screen.text/screen.rend contain what the screen will change to. 2012 * screen.text/screen.rend contain what the screen will change to.
2016 */ 2013 */
2017
2018#define FONT_WIDTH(X, Y) \
2019 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2020#define FONT_RBEAR(X, Y) \
2021 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2022#define FONT_LBEAR(X, Y) \
2023 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2024#define IS_FONT_CHAR(X, Y) \
2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2026
2027void 2014void
2028rxvt_term::scr_refresh (unsigned char refresh_type) 2015rxvt_term::scr_refresh (unsigned char refresh_type)
2029{ 2016{
2030 unsigned char must_clear, /* use draw_string not draw_image_string */ 2017 unsigned char must_clear, /* use draw_string not draw_image_string */
2031 showcursor; /* show the cursor */ 2018 showcursor; /* show the cursor */
… …
2038#endif 2025#endif
2039 rend_t *crp; // cursor rendition pointer 2026 rend_t *crp; // cursor rendition pointer
2040 2027
2041 want_refresh = 0; /* screen is current */ 2028 want_refresh = 0; /* screen is current */
2042 2029
2043 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2030 if (refresh_type == NO_REFRESH || !mapped)
2044 return; 2031 return;
2045 2032
2046 /* 2033 /*
2047 * A: set up vars 2034 * A: set up vars
2048 */ 2035 */
2049 must_clear = 0; 2036 must_clear = 0;
2050 refresh_count = 0; 2037 refresh_count = 0;
2051 2038
2052 row_offset = TermWin.saveLines - TermWin.view_start; 2039 row_offset = saveLines - view_start;
2053 2040
2054#if XPM_BACKGROUND 2041#if XPM_BACKGROUND
2055 must_clear |= (bgPixmap.pixmap != None); 2042 must_clear |= bgPixmap.pixmap != None;
2056#endif 2043#endif
2057#if TRANSPARENT 2044#if TRANSPARENT
2058 must_clear |= ((options & Opt_transparent) && am_transparent); 2045 must_clear |= (options & Opt_transparent) && am_transparent;
2059#endif 2046#endif
2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2047 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2061 2048
2062 /* 2049 /*
2063 * B: reverse any characters which are selected 2050 * B: reverse any characters which are selected
… …
2080 2067
2081 if (showcursor) 2068 if (showcursor)
2082 { 2069 {
2083 int col = screen.cur.col; 2070 int col = screen.cur.col;
2084 2071
2085 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2072 while (col && screen.line[screen.cur.row]->t[col] == NOCHAR)
2086 col--; 2073 col--;
2087 2074
2088 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2075 crp = &screen.line[screen.cur.row]->r[col];
2089 2076
2090 if (showcursor && TermWin.focus) 2077 if (showcursor && focus)
2091 { 2078 {
2079 if (options & Opt_cursorUnderline)
2080 *crp ^= RS_Uline;
2081 else
2082 {
2092 *crp ^= RS_RVid; 2083 *crp ^= RS_RVid;
2084
2093#ifndef NO_CURSORCOLOR 2085#ifndef NO_CURSORCOLOR
2094 cc1 = *crp & (RS_fgMask | RS_bgMask); 2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2095 if (ISSET_PIXCOLOR (Color_cursor)) 2087 if (ISSET_PIXCOLOR (Color_cursor))
2096 ccol1 = Color_cursor; 2088 ccol1 = Color_cursor;
2097 else 2089 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol1 = GET_FGCOLOR (rstyle); 2091 ccol1 = GET_FGCOLOR (rstyle);
2100#else 2092#else
2101 ccol1 = Color_fg; 2093 ccol1 = Color_fg;
2102#endif 2094#endif
2103 if (ISSET_PIXCOLOR (Color_cursor2)) 2095 if (ISSET_PIXCOLOR (Color_cursor2))
2104 ccol2 = Color_cursor2; 2096 ccol2 = Color_cursor2;
2105 else 2097 else
2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2107 ccol2 = GET_BGCOLOR (rstyle); 2099 ccol2 = GET_BGCOLOR (rstyle);
2108#else 2100#else
2109 ccol2 = Color_bg; 2101 ccol2 = Color_bg;
2110#endif 2102#endif
2111 *crp = SET_FGCOLOR (*crp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
2112 *crp = SET_BGCOLOR (*crp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
2113#endif 2105#endif
2106 }
2114 } 2107 }
2115 } 2108 }
2116 2109
2117 /* make sure no outline cursor is left around */ 2110 /* make sure no outline cursor is left around */
2118 setoldcursor = 0; 2111 setoldcursor = 0;
2119 if (ocrow != -1) 2112 if (ocrow != -1)
2120 { 2113 {
2121 if (screen.cur.row + TermWin.view_start != ocrow 2114 if (screen.cur.row + view_start != ocrow
2122 || screen.cur.col != oldcursor.col) 2115 || screen.cur.col != oldcursor.col)
2123 { 2116 {
2124 if (ocrow < TermWin.nrow 2117 if (ocrow < nrow
2125 && oldcursor.col < TermWin.ncol) 2118 && oldcursor.col < ncol)
2126 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2119 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2127 2120
2128 if (TermWin.focus || !showcursor) 2121 if (focus || !showcursor)
2129 oldcursor.row = -1; 2122 oldcursor.row = -1;
2130 else 2123 else
2131 setoldcursor = 1; 2124 setoldcursor = 1;
2132 } 2125 }
2133 } 2126 }
2134 else if (!TermWin.focus) 2127 else if (!focus)
2135 setoldcursor = 1; 2128 setoldcursor = 1;
2136 2129
2137 if (setoldcursor) 2130 if (setoldcursor)
2138 { 2131 {
2139 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2132 if (screen.cur.row + view_start >= nrow)
2140 oldcursor.row = -1; 2133 oldcursor.row = -1;
2141 else 2134 else
2142 { 2135 {
2143 oldcursor.row = screen.cur.row + TermWin.view_start; 2136 oldcursor.row = screen.cur.row + view_start;
2144 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
2145 } 2138 }
2146 } 2139 }
2147 } 2140 }
2148 2141
2149#if ENABLE_OVERLAY 2142#if ENABLE_OVERLAY
2150 scr_swap_overlay (); 2143 scr_swap_overlay ();
2151#endif 2144#endif
2152
2153 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2154 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2155 2145
2156#ifndef NO_SLOW_LINK_SUPPORT 2146#ifndef NO_SLOW_LINK_SUPPORT
2157 /* 2147 /*
2158 * D: CopyArea pass - very useful for slower links 2148 * D: CopyArea pass - very useful for slower links
2159 * This has been deliberately kept simple. 2149 * This has been deliberately kept simple.
2160 */ 2150 */
2161 i = num_scr; 2151 i = num_scr;
2162 if (!display->is_local 2152 if (!display->is_local
2163 && refresh_type == FAST_REFRESH && num_scr_allow && i 2153 && refresh_type == FAST_REFRESH && num_scr_allow && i
2164 && abs (i) < TermWin.nrow && !must_clear) 2154 && abs (i) < nrow && !must_clear)
2165 { 2155 {
2166 int16_t nits; 2156 int16_t nits;
2167 int j; 2157 int j;
2168 int len, wlen; 2158 int len, wlen;
2169 2159
2170 j = TermWin.nrow; 2160 j = nrow;
2171 wlen = len = -1; 2161 wlen = len = -1;
2172 row = i > 0 ? 0 : j - 1; 2162 row = i > 0 ? 0 : j - 1;
2173 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2163 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2174 { 2164 {
2175 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2165 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2176 { 2166 {
2177 text_t *stp = screen.text[row + row_offset]; 2167 line_t s = save[row + row_offset];
2178 rend_t *srp = screen.rend[row + row_offset];
2179 text_t *dtp = drawn_text[row]; 2168 line_t d = drawn[row];
2180 text_t *dtp2 = drawn_text[row + i]; 2169 line_t d2 = drawn[row + i];
2181 rend_t *drp = drawn_rend[row];
2182 rend_t *drp2 = drawn_rend[row + i];
2183 2170
2184 for (nits = 0, col = TermWin.ncol; col--; ) 2171 for (nits = 0, col = ncol; col--; )
2185 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2172 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2186 nits--; 2173 nits--;
2187 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])
2188 nits++; 2175 nits++;
2189 2176
2190 if (nits > 8) /* XXX: arbitrary choice */ 2177 if (nits > 8) /* XXX: arbitrary choice */
2191 { 2178 {
2192 for (col = TermWin.ncol; col--; ) 2179 for (col = ncol; col--; )
2193 { 2180 {
2194 *dtp++ = *dtp2++; 2181 *d.t++ = *d2.t++;
2195 *drp++ = *drp2++; 2182 *d.r++ = *d2.r++;
2196 } 2183 }
2197 2184
2198 if (len == -1) 2185 if (len == -1)
2199 len = row; 2186 len = row;
2200 2187
… …
2207 { 2194 {
2208 /* also comes here at end if needed because of >= above */ 2195 /* also comes here at end if needed because of >= above */
2209 if (wlen < len) 2196 if (wlen < len)
2210 SWAP_IT (wlen, len, int); 2197 SWAP_IT (wlen, len, int);
2211 2198
2212 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2199 XCopyArea (display->display, vt, vt,
2213 TermWin.gc, 0, Row2Pixel (len + i), 2200 gc, 0, Row2Pixel (len + i),
2214 (unsigned int)TermWin_TotalWidth (), 2201 (unsigned int)TermWin_TotalWidth (),
2215 (unsigned int)Height2Pixel (wlen - len + 1), 2202 (unsigned int)Height2Pixel (wlen - len + 1),
2216 0, Row2Pixel (len)); 2203 0, Row2Pixel (len));
2217 len = -1; 2204 len = -1;
2218 } 2205 }
… …
2221#endif 2208#endif
2222 2209
2223 /* 2210 /*
2224 * E: main pass across every character 2211 * E: main pass across every character
2225 */ 2212 */
2226 for (row = 0; row < TermWin.nrow; row++) 2213 for (row = 0; row < nrow; row++)
2227 { 2214 {
2228 text_t *stp = screen.text[row + row_offset]; 2215 text_t *stp = save[row + row_offset].t;
2229 rend_t *srp = screen.rend[row + row_offset]; 2216 rend_t *srp = save[row + row_offset].r;
2230 text_t *dtp = drawn_text[row]; 2217 text_t *dtp = drawn[row].t;
2231 rend_t *drp = drawn_rend[row]; 2218 rend_t *drp = drawn[row].r;
2232 2219
2233 /* 2220 /*
2234 * E2: OK, now the real pass 2221 * E2: OK, now the real pass
2235 */ 2222 */
2236 int ypixel = (int)Row2Pixel (row); 2223 int ypixel = (int)Row2Pixel (row);
2237 2224
2238 for (col = 0; col < TermWin.ncol; col++) 2225 for (col = 0; col < ncol; col++)
2239 { 2226 {
2240 /* compare new text with old - if exactly the same then continue */ 2227 /* compare new text with old - if exactly the same then continue */
2241 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2228 if (stp[col] == dtp[col] /* Must match characters to skip. */
2242 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2229 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2243 || (stp[col] == ' ' /* space w/ no background change */ 2230 || (stp[col] == ' ' /* space w/ no background change */
2244 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2231 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2245 continue; 2232 continue;
2246 2233
2247 // redraw one or more characters 2234 // redraw one or more characters
2248 2235
2249 // seek to the beginning if wide characters 2236 // seek to the beginning of wide characters
2250 while (stp[col] == NOCHAR && col > 0) 2237 while (stp[col] == NOCHAR && col > 0)
2251 --col; 2238 --col;
2252 2239
2253 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2240 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2254 text_t *text = stp + col; 2241 text_t *text = stp + col;
… …
2257 dtp[col] = stp[col]; 2244 dtp[col] = stp[col];
2258 drp[col] = rend; 2245 drp[col] = rend;
2259 2246
2260 int xpixel = Col2Pixel (col); 2247 int xpixel = Col2Pixel (col);
2261 2248
2262 for (i = 0; ++col < TermWin.ncol; ) 2249 for (i = 0; ++col < ncol; )
2263 { 2250 {
2264 if (stp[col] == NOCHAR) 2251 if (stp[col] == NOCHAR)
2265 { 2252 {
2266 dtp[col] = stp[col]; 2253 dtp[col] = stp[col];
2267 drp[col] = rend; 2254 drp[col] = rend;
… …
2295 2282
2296 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2297 while (i && text[count] == NOCHAR) 2284 while (i && text[count] == NOCHAR)
2298 count++, i--; 2285 count++, i--;
2299 2286
2300#if ENABLE_STYLES
2301 // force redraw after "careful" characters to avoid pixel droppings
2302 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2303 drp[col + 1] = ~srp[col + 1];
2304
2305 // include previous careful character(s) if possible, looks nicer (best effort...)
2306 while (text > stp
2307 && srp[text - stp - 1] & RS_Careful
2308 && RS_SAME (rend, srp[text - stp - 1]))
2309 text--, count++, xpixel -= TermWin.fwidth;
2310#endif
2311
2312 /* 2287 /*
2313 * Determine the attributes for the string 2288 * Determine the attributes for the string
2314 */ 2289 */
2315 int fore = GET_FGCOLOR (rend); // desired foreground 2290 int fore = GET_FGCOLOR (rend); // desired foreground
2316 int back = GET_BGCOLOR (rend); // desired background 2291 int back = GET_BGCOLOR (rend); // desired background
2317 2292
2318 // 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
2319 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))
2320 { 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
2321 bool invert = rend & RS_RVid; 2308 bool invert = rend & RS_RVid;
2322 2309
2323#ifndef NO_BOLD_UNDERLINE_REVERSE 2310#ifndef NO_BOLD_UNDERLINE_REVERSE
2324 if (rend & RS_Bold 2311 if (rend & RS_Bold
2325 && fore == Color_fg) 2312 && fore == Color_fg)
… …
2352 SWAP_IT (fore, back, int); 2339 SWAP_IT (fore, back, int);
2353 2340
2354#ifndef NO_BOLD_UNDERLINE_REVERSE 2341#ifndef NO_BOLD_UNDERLINE_REVERSE
2355 if (ISSET_PIXCOLOR (Color_RV)) 2342 if (ISSET_PIXCOLOR (Color_RV))
2356 back = Color_RV; 2343 back = Color_RV;
2344
2345 if (fore == back)
2346 {
2347 fore = Color_bg;
2348 back = Color_fg;
2349 }
2357#endif 2350#endif
2358 } 2351 }
2359 2352
2360#ifdef TEXT_BLINK 2353#ifdef TEXT_BLINK
2361 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2354 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2372 } 2365 }
2373 2366
2374 /* 2367 /*
2375 * Actually do the drawing of the string here 2368 * Actually do the drawing of the string here
2376 */ 2369 */
2377 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2370 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2378 2371
2379 if (back == fore) 2372 if (back == fore)
2380 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2373 font->clear_rect (*drawable, xpixel, ypixel,
2381 TermWin.fwidth * count, TermWin.fheight, 2374 fwidth * count, fheight,
2382 back); 2375 back);
2383 else if (back == Color_bg) 2376 else if (back == Color_bg)
2384 { 2377 {
2385 if (must_clear) 2378 if (must_clear)
2386 { 2379 {
2387 CLEAR_CHARS (xpixel, ypixel, count); 2380 CLEAR_CHARS (xpixel, ypixel, count);
2388 2381
2389 for (i = 0; i < count; i++) /* don't draw empty strings */ 2382 for (i = 0; i < count; i++) /* don't draw empty strings */
2390 if (text[i] != ' ') 2383 if (text[i] != ' ')
2391 { 2384 {
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2385 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2393 break; 2386 break;
2394 } 2387 }
2395 } 2388 }
2396 else 2389 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2398 } 2391 }
2399 else 2392 else
2400 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2393 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2401 2394
2402 if (rend & RS_Uline && font->descent > 1 && fore != back) 2395 if (rend & RS_Uline && font->descent > 1 && fore != back)
2396 {
2397#if ENABLE_FRILLS
2398 if (ISSET_PIXCOLOR (Color_underline))
2399 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2400 else
2401#endif
2402 XSetForeground (display->display, gc, pix_colors[fore]);
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);
2407 }
2406 } /* for (col....) */ 2408 } /* for (col....) */
2407 } /* for (row....) */ 2409 } /* for (row....) */
2408 2410
2409#if ENABLE_OVERLAY 2411#if ENABLE_OVERLAY
2410 scr_swap_overlay (); 2412 scr_swap_overlay ();
… …
2413 /* 2415 /*
2414 * G: cleanup cursor and display outline cursor if necessary 2416 * G: cleanup cursor and display outline cursor if necessary
2415 */ 2417 */
2416 if (showcursor) 2418 if (showcursor)
2417 { 2419 {
2418 if (TermWin.focus) 2420 if (focus)
2421 {
2422 if (options & Opt_cursorUnderline)
2423 *crp ^= RS_Uline;
2424 else
2419 { 2425 {
2420 *crp ^= RS_RVid; 2426 *crp ^= RS_RVid;
2421#ifndef NO_CURSORCOLOR 2427#ifndef NO_CURSORCOLOR
2422 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2428 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2423#endif 2429#endif
2430 }
2424 } 2431 }
2425 else if (oldcursor.row >= 0) 2432 else if (oldcursor.row >= 0)
2426 { 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
2427#ifndef NO_CURSORCOLOR 2444#ifndef NO_CURSORCOLOR
2428 if (ISSET_PIXCOLOR (Color_cursor)) 2445 if (ISSET_PIXCOLOR (Color_cursor))
2429 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2446 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2430#endif 2447#endif
2431 int cursorwidth = 1;
2432 while (oldcursor.col + cursorwidth < TermWin.ncol
2433 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2434 cursorwidth++;
2435 2448
2436 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2449 XDrawRectangle (display->display, drawBuffer, gc,
2437 Col2Pixel (oldcursor.col), 2450 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2451 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2452 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2453 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2441 } 2454 }
2442 } 2455 }
2443 2456
2444 /* 2457 /*
2445 * H: cleanup selection 2458 * H: cleanup selection
… …
2452 num_scr = 0; 2465 num_scr = 0;
2453 num_scr_allow = 1; 2466 num_scr_allow = 1;
2454} 2467}
2455 2468
2456void 2469void
2457rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2470rxvt_term::scr_remap_chars (const line_t &l)
2458{ 2471{
2459 if (!rp || !tp) 2472 if (!l.t)
2460 return; 2473 return;
2461 2474
2462 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2475 for (int i = ncol; i--; )
2463 *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]));
2464} 2477}
2465 2478
2466void 2479void
2467rxvt_term::scr_remap_chars () 2480rxvt_term::scr_remap_chars ()
2468{ 2481{
2469 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2482 for (int i = nrow + saveLines; i--; )
2470 scr_remap_chars (screen.text[i], screen.rend[i]); 2483 scr_remap_chars (save[i]);
2471 2484
2472 for (int i = TermWin.nrow; i--; ) 2485 for (int i = nrow; i--; )
2473 { 2486 {
2474 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2487 scr_remap_chars (drawn[i]);
2475 scr_remap_chars (swap.text[i], swap.rend[i]); 2488 scr_remap_chars (swap_save[i]);
2476 } 2489 }
2477} 2490}
2478 2491
2479void 2492void
2480rxvt_term::scr_recolour () 2493rxvt_term::scr_recolour ()
… …
2486#if XPM_BACKGROUND 2499#if XPM_BACKGROUND
2487 && !bgPixmap.pixmap 2500 && !bgPixmap.pixmap
2488#endif 2501#endif
2489 ) 2502 )
2490 { 2503 {
2491 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2504 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2492 XClearWindow (display->display, TermWin.parent[0]); 2505 XClearWindow (display->display, parent[0]);
2493 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2506 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2494#if HAVE_SCROLLBARS 2507#if HAVE_SCROLLBARS
2495 if (scrollBar.win) 2508 if (scrollBar.win)
2496 { 2509 {
2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2510 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2498 scrollBar.setIdle (); 2511 scrollBar.setIdle ();
… …
2508 2521
2509/* ------------------------------------------------------------------------- */ 2522/* ------------------------------------------------------------------------- */
2510void 2523void
2511rxvt_term::scr_clear (bool really) 2524rxvt_term::scr_clear (bool really)
2512{ 2525{
2513 if (!TermWin.mapped) 2526 if (!mapped)
2514 return; 2527 return;
2515 2528
2516 num_scr_allow = 0; 2529 num_scr_allow = 0;
2517 want_refresh = 1; 2530 want_refresh = 1;
2518 2531
2519#if TRANSPARENT
2520 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2521 {
2522 int i;
2523
2524 if (!(options & Opt_transparent_all))
2525 i = 0;
2526 else
2527 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2528
2529 while (i--)
2530 if (TermWin.parent[i] != None)
2531 XClearWindow (display->display, TermWin.parent[i]);
2532 }
2533#endif
2534
2535 if (really) 2532 if (really)
2536 XClearWindow (display->display, TermWin.vt); 2533 XClearWindow (display->display, vt);
2537} 2534}
2538 2535
2539/* ------------------------------------------------------------------------- */ 2536/* ------------------------------------------------------------------------- */
2540void 2537void
2541rxvt_term::scr_reverse_selection () 2538rxvt_term::scr_reverse_selection ()
2542{ 2539{
2543 if (selection.op && current_screen == selection.screen) 2540 if (selection.op && current_screen == selection.screen)
2544 { 2541 {
2545 int end_row = TermWin.saveLines - TermWin.view_start; 2542 int end_row = saveLines - view_start;
2546 int i = selection.beg.row + TermWin.saveLines; 2543 int i = selection.beg.row + saveLines;
2547 int col, row = selection.end.row + TermWin.saveLines; 2544 int col, row = selection.end.row + saveLines;
2548 rend_t *srp; 2545 rend_t *srp;
2549 2546
2550#if ENABLE_FRILLS 2547#if ENABLE_FRILLS
2551 if (selection.rect) 2548 if (selection.rect)
2552 { 2549 {
2553 end_row += TermWin.nrow; 2550 end_row += nrow;
2554 2551
2555 for (; i <= row && i <= end_row; i++) 2552 for (; i <= row && i <= end_row; i++)
2556 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++)
2557 srp[col] ^= RS_RVid; 2554 srp[col] ^= RS_RVid;
2558 } 2555 }
2559 else 2556 else
2560#endif 2557#endif
2561 { 2558 {
… …
2565 { 2562 {
2566 col = 0; 2563 col = 0;
2567 i = end_row; 2564 i = end_row;
2568 } 2565 }
2569 2566
2570 end_row += TermWin.nrow; 2567 end_row += nrow;
2571 2568
2572 for (; i < row && i < end_row; i++, col = 0) 2569 for (; i < row && i < end_row; i++, col = 0)
2573 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2570 for (srp = save[i].r; col < ncol; col++)
2574 srp[col] ^= RS_RVid; 2571 srp[col] ^= RS_RVid;
2575 2572
2576 if (i == row && i < end_row) 2573 if (i == row && i < end_row)
2577 for (srp = screen.rend[i]; col < selection.end.col; col++) 2574 for (srp = save[i].r; col < selection.end.col; col++)
2578 srp[col] ^= RS_RVid; 2575 srp[col] ^= RS_RVid;
2579 } 2576 }
2580 } 2577 }
2581} 2578}
2582 2579
… …
2591{ 2588{
2592 int row, wrote; 2589 int row, wrote;
2593 unsigned int width, towrite; 2590 unsigned int width, towrite;
2594 char r1[] = "\n"; 2591 char r1[] = "\n";
2595 2592
2596 for (row = TermWin.saveLines - TermWin.nscrolled; 2593 for (row = saveLines - nscrolled;
2597 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2594 row < saveLines + nrow - 1; row++)
2598 { 2595 {
2599 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2596 width = save[row].l >= 0 ? save[row].l
2600 : TermWin.ncol; 2597 : ncol;
2601 for (towrite = width; towrite; towrite -= wrote) 2598 for (towrite = width; towrite; towrite -= wrote)
2602 { 2599 {
2603 wrote = write (fd, & (screen.text[row][width - towrite]), 2600 wrote = write (fd, & (save[row].t[width - towrite]),
2604 towrite); 2601 towrite);
2605 if (wrote < 0) 2602 if (wrote < 0)
2606 return; /* XXX: death, no report */ 2603 return; /* XXX: death, no report */
2607 } 2604 }
2608 if (screen.tlen[row] >= 0) 2605 if (save[row].l >= 0)
2609 if (write (fd, r1, 1) <= 0) 2606 if (write (fd, r1, 1) <= 0)
2610 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2611 } 2608 }
2612} 2609}
2613#endif 2610#endif
… …
2615/* ------------------------------------------------------------------------- * 2612/* ------------------------------------------------------------------------- *
2616 * CHARACTER SELECTION * 2613 * CHARACTER SELECTION *
2617 * ------------------------------------------------------------------------- */ 2614 * ------------------------------------------------------------------------- */
2618 2615
2619/* 2616/*
2620 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2617 * -nscrolled <= (selection row) <= nrow - 1
2621 */ 2618 */
2622void 2619void
2623rxvt_term::selection_check (int check_more) 2620rxvt_term::selection_check (int check_more)
2624{ 2621{
2625 row_col_t pos; 2622 row_col_t pos;
2626 2623
2627 if (!selection.op) 2624 if (!selection.op)
2628 return; 2625 return;
2629 2626
2630 pos.row = pos.col = 0; 2627 pos.row = pos.col = 0;
2631 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2628 if ((selection.beg.row < - (int32_t)nscrolled)
2632 || (selection.beg.row >= TermWin.nrow) 2629 || (selection.beg.row >= nrow)
2633 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2630 || (selection.mark.row < - (int32_t)nscrolled)
2634 || (selection.mark.row >= TermWin.nrow) 2631 || (selection.mark.row >= nrow)
2635 || (selection.end.row < - (int32_t)TermWin.nscrolled) 2632 || (selection.end.row < - (int32_t)nscrolled)
2636 || (selection.end.row >= TermWin.nrow) 2633 || (selection.end.row >= nrow)
2637 || (check_more == 1 2634 || (check_more == 1
2638 && current_screen == selection.screen 2635 && current_screen == selection.screen
2639 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2640 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2641 || (check_more == 2 2638 || (check_more == 2
… …
2643 && ROWCOL_IS_AFTER (selection.end, pos)) 2640 && ROWCOL_IS_AFTER (selection.end, pos))
2644 || (check_more == 3 2641 || (check_more == 3
2645 && ROWCOL_IS_AFTER (selection.end, pos)) 2642 && ROWCOL_IS_AFTER (selection.end, pos))
2646 || (check_more == 4 /* screen width change */ 2643 || (check_more == 4 /* screen width change */
2647 && (selection.beg.row != selection.end.row 2644 && (selection.beg.row != selection.end.row
2648 || selection.end.col > TermWin.ncol))) 2645 || selection.end.col > ncol)))
2649 CLEAR_SELECTION (); 2646 CLEAR_SELECTION ();
2650} 2647}
2651 2648
2652/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2653/* 2650/*
2654 * Paste a selection direct to the command fd 2651 * Paste a selection direct to the command fd
2655 */ 2652 */
2656void 2653void
2657rxvt_term::paste (const unsigned char *data, unsigned int len) 2654rxvt_term::paste (unsigned char *data, unsigned int len)
2658{ 2655{
2659 unsigned int i, j, n;
2660 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2661
2662 /* convert normal newline chars into common keyboard Return key sequence */ 2656 /* convert normal newline chars into common keyboard Return key sequence */
2663 for (i = 0; i < len; i += PROP_SIZE) 2657 for (unsigned int i = 0; i < len; i++)
2664 {
2665 n = min (len - i, PROP_SIZE);
2666 memcpy (ds, data + i, n);
2667
2668 for (j = 0; j < n; j++)
2669 if (ds[j] == C0_LF) 2658 if (data[i] == C0_LF)
2670 ds[j] = C0_CR; 2659 data[i] = C0_CR;
2671 2660
2672 tt_write (ds, (int)n); 2661 tt_write (data, len);
2673 }
2674
2675 free (ds);
2676} 2662}
2677 2663
2678/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2679/* 2665/*
2680 * Respond to a notification that a primary selection has been sent 2666 * Respond to a notification that a primary selection has been sent
2681 * EXT: SelectionNotify 2667 * EXT: SelectionNotify
2682 */ 2668 */
2683int 2669void
2684rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2670rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2685{ 2671{
2686 long nread = 0;
2687 unsigned long bytes_after;
2688 XTextProperty ct;
2689
2690 if (prop == None) /* check for failed XConvertSelection */ 2672 if (prop == None) /* check for failed XConvertSelection */
2691 { 2673 {
2692 if ((selection_type & Sel_CompoundText)) 2674 if ((selection_type & Sel_CompoundText))
2693 { 2675 {
2694 int selnum = selection_type & Sel_whereMask; 2676 int selnum = selection_type & Sel_whereMask;
… …
2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2689 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2708 else 2690 else
2709 selection_type = 0; 2691 selection_type = 0;
2710 } 2692 }
2711 2693
2712 return 0; 2694 return;
2713 }
2714
2715 for (;;)
2716 { 2695 }
2696
2697 unsigned long bytes_after;
2698 XTextProperty ct;
2699
2700 if (XGetWindowProperty (display->display, win, prop,
2701 0, PROP_SIZE / 4,
2702 delete_prop, AnyPropertyType,
2703 &ct.encoding, &ct.format,
2704 &ct.nitems, &bytes_after,
2705 &ct.value) != Success)
2706 {
2707 ct.value = 0;
2708 goto bailout;
2709 }
2710
2711 if (ct.encoding == None)
2712 goto bailout;
2713
2714 if (bytes_after)
2715 {
2716 // fetch and append remaining data
2717 XTextProperty ct2;
2718
2717 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2719 if (XGetWindowProperty (display->display, win, prop,
2718 (long) (PROP_SIZE / 4), delete_prop, 2720 ct.nitems / 4, (bytes_after + 3) / 4,
2721 delete_prop, AnyPropertyType,
2719 AnyPropertyType, &ct.encoding, &ct.format, 2722 &ct2.encoding, &ct2.format,
2720 &ct.nitems, &bytes_after, 2723 &ct2.nitems, &bytes_after,
2721 &ct.value) != Success) 2724 &ct2.value) != Success)
2722 break; 2725 goto bailout;
2723 2726
2724 if (ct.encoding == 0) 2727 // realloc should be compatible to XFree, here, and elsewhere, too
2725 break; 2728 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2729 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2730 ct.nitems += ct2.nitems;
2726 2731
2732 XFree (ct2.value);
2733 }
2734
2735 if (ct.value == 0)
2736 goto bailout;
2737
2727 if (ct.encoding == xa[XA_INCR]) 2738 if (ct.encoding == xa[XA_INCR])
2728 { 2739 {
2729 // INCR selection, start handshake 2740 // INCR selection, start handshake
2741 if (!delete_prop)
2730 XDeleteProperty (display->display, win, prop); 2742 XDeleteProperty (display->display, win, prop);
2743
2731 selection_wait = Sel_incr; 2744 selection_wait = Sel_incr;
2745 incr_buf_fill = 0;
2732 incr_ev.start (NOW + 10); 2746 incr_ev.start (NOW + 10);
2733 break;
2734 }
2735 2747
2736 if (ct.value == NULL) 2748 goto bailout;
2737 continue; 2749 }
2738 2750
2739 if (ct.nitems == 0) 2751 if (ct.nitems == 0)
2752 {
2753 if (selection_wait == Sel_incr)
2754 {
2755 XFree (ct.value);
2756
2757 // finally complete, now paste the whole thing
2758 selection_wait = Sel_normal;
2759 ct.value = (unsigned char *)incr_buf;
2760 ct.nitems = incr_buf_fill;
2761 incr_buf = 0;
2762 incr_buf_size = 0;
2763 incr_ev.stop ();
2740 { 2764 }
2765 else
2766 {
2741 if (selection_wait == Sel_normal && nread == 0 2767 if (selection_wait == Sel_normal
2742 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2768 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2743 { 2769 {
2744 /* 2770 /*
2745 * pass through again trying CUT_BUFFER0 if we've come from 2771 * pass through again trying CUT_BUFFER0 if we've come from
2746 * XConvertSelection () but nothing was presented 2772 * XConvertSelection () but nothing was presented
2747 */ 2773 */
2748 selection_paste (display->root, XA_CUT_BUFFER0, False); 2774 selection_paste (display->root, XA_CUT_BUFFER0, False);
2749 } 2775 }
2750 2776
2751 nread = -1; /* discount any previous stuff */ 2777 goto bailout;
2752 break; 2778 }
2779 }
2780 else if (selection_wait == Sel_incr)
2781 {
2782 incr_ev.start (NOW + 10);
2783
2784 while (incr_buf_fill + ct.nitems > incr_buf_size)
2753 } 2785 {
2786 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2787 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2788 }
2754 2789
2790 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2755 nread += ct.nitems; 2791 incr_buf_fill += ct.nitems;
2756 2792
2793 goto bailout;
2794 }
2795
2757 char **cl; 2796 char **cl;
2758 int cr; 2797 int cr;
2798
2799#if ENABLE_FRILLS
2800 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2801 // so recode it manually
2802 if (ct.encoding == xa[XA_UTF8_STRING])
2803 {
2804 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2805 char *s = rxvt_wcstombs (w);
2806 free (w);
2807 // TODO: strlen == only the first element will be converted. well...
2808 paste ((unsigned char *)s, strlen (s));
2809 free (s);
2810 }
2811 else
2812#endif
2759 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2813 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2760 { 2814 && cl)
2815 {
2761 for (int i = 0; i < cr; i++) 2816 for (int i = 0; i < cr; i++)
2762 paste ((unsigned char *)cl[i], strlen (cl[i])); 2817 paste ((unsigned char *)cl[i], strlen (cl[i]));
2763 2818
2764 XFreeStringList (cl); 2819 XFreeStringList (cl);
2765 } 2820 }
2766 else 2821 else
2767 paste (ct.value, ct.nitems); 2822 paste (ct.value, ct.nitems); // paste raw
2768 2823
2769 if (bytes_after == 0) 2824bailout:
2770 break;
2771
2772 XFree (ct.value);
2773 }
2774
2775 if (ct.value)
2776 XFree (ct.value); 2825 XFree (ct.value);
2777 2826
2778 if (selection_wait == Sel_normal) 2827 if (selection_wait == Sel_normal)
2779 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2780
2781 return (int)nread;
2782} 2829}
2783 2830
2784void 2831void
2785rxvt_term::incr_cb (time_watcher &w) 2832rxvt_term::incr_cb (time_watcher &w)
2786{ 2833{
2787 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2788 2835
2836 incr_buf_size = 0;
2837 free (incr_buf);
2838
2789 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2839 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2790} 2840}
2791 2841
2792/*
2793 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2794 */
2795void 2842void
2796rxvt_term::selection_property (Window win, Atom prop) 2843rxvt_term::selection_property (Window win, Atom prop)
2797{ 2844{
2798 if (prop == None || selection_wait != Sel_incr) 2845 if (prop == None || selection_wait != Sel_incr)
2799 return; 2846 return;
2800 2847
2801 if (selection_paste (win, prop, 1) > 0) 2848 selection_paste (win, prop, true);
2802 incr_ev.start (NOW + 10);
2803 else
2804 {
2805 selection_wait = Sel_none;
2806 incr_ev.stop ();
2807 }
2808} 2849}
2809 2850
2810/* ------------------------------------------------------------------------- */ 2851/* ------------------------------------------------------------------------- */
2811/* 2852/*
2812 * Request the current selection: 2853 * Request the current selection:
… …
2818 * EXT: button 2 release 2859 * EXT: button 2 release
2819 */ 2860 */
2820void 2861void
2821rxvt_term::selection_request (Time tm, int x, int y) 2862rxvt_term::selection_request (Time tm, int x, int y)
2822{ 2863{
2823 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2864 if (x < 0 || x >= width || y < 0 || y >= height)
2824 return; /* outside window */ 2865 return; /* outside window */
2825 2866
2826 if (selection.text) 2867 if (selection.text)
2827 { /* internal selection */ 2868 { /* internal selection */
2828 char *str = rxvt_wcstombs (selection.text, selection.len); 2869 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2846#else 2887#else
2847 selection_type = Sel_CompoundText; 2888 selection_type = Sel_CompoundText;
2848 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2849 return; 2890 return;
2850#endif 2891#endif
2851
2852 } 2892 }
2853 } 2893 }
2854 2894
2855 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2895 selection_wait = Sel_none; /* don't loop in selection_paste () */
2856 selection_paste (display->root, XA_CUT_BUFFER0, False); 2896 selection_paste (display->root, XA_CUT_BUFFER0, false);
2857} 2897}
2858 2898
2859int 2899int
2860rxvt_term::selection_request_other (Atom target, int selnum) 2900rxvt_term::selection_request_other (Atom target, int selnum)
2861{ 2901{
2862 Atom sel; 2902 Atom sel;
2863#ifdef DEBUG_SELECT
2864 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2865#endif
2866 2903
2867 selection_type |= selnum; 2904 selection_type |= selnum;
2868 2905
2869 if (selnum == Sel_Primary) 2906 if (selnum == Sel_Primary)
2870 sel = XA_PRIMARY; 2907 sel = XA_PRIMARY;
… …
2874 sel = xa[XA_CLIPBOARD]; 2911 sel = xa[XA_CLIPBOARD];
2875 2912
2876 if (XGetSelectionOwner (display->display, sel) != None) 2913 if (XGetSelectionOwner (display->display, sel) != None)
2877 { 2914 {
2878 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2915 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2879 TermWin.vt, selection_request_time); 2916 vt, selection_request_time);
2880 return 1; 2917 return 1;
2881 } 2918 }
2882 2919
2883 return 0; 2920 return 0;
2884} 2921}
… …
2930 selection.op = SELECTION_DONE; 2967 selection.op = SELECTION_DONE;
2931 2968
2932 if (selection.clicks == 4) 2969 if (selection.clicks == 4)
2933 return; /* nothing selected, go away */ 2970 return; /* nothing selected, go away */
2934 2971
2935 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2972 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2936 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));
2937 2974
2938 col = selection.beg.col; 2975 col = selection.beg.col;
2939 row = selection.beg.row + TermWin.saveLines; 2976 row = selection.beg.row + saveLines;
2940 end_row = selection.end.row + TermWin.saveLines; 2977 end_row = selection.end.row + saveLines;
2941 int ofs = 0; 2978 int ofs = 0;
2942 int extra = 0; 2979 int extra = 0;
2943 2980
2944 for (; row <= end_row; row++, col = 0) 2981 for (; row <= end_row; row++, col = 0)
2945 { 2982 {
2946 end_col = screen.tlen[row]; 2983 end_col = save[row].l;
2947 2984
2948#if ENABLE_FRILLS 2985#if ENABLE_FRILLS
2949 if (selection.rect) 2986 if (selection.rect)
2950 { 2987 {
2951 col = selection.beg.col; 2988 col = selection.beg.col;
2952 end_col = TermWin.ncol + 1; 2989 end_col = ncol + 1;
2953 } 2990 }
2954#endif 2991#endif
2955 2992
2956 MAX_IT (col, 0); 2993 MAX_IT (col, 0);
2957 2994
2958 if (end_col == -1) 2995 if (end_col == -1)
2959 end_col = TermWin.ncol; 2996 end_col = ncol;
2960 2997
2961 if (row == end_row || selection.rect) 2998 if (row == end_row || selection.rect)
2962 MIN_IT (end_col, selection.end.col); 2999 MIN_IT (end_col, selection.end.col);
2963 3000
2964 t = &screen.text[row][col]; 3001 t = &save[row].t[col];
2965 for (; col < end_col; col++) 3002 for (; col < end_col; col++)
2966 { 3003 {
2967 if (*t == NOCHAR) 3004 if (*t == NOCHAR)
2968 t++; 3005 t++;
2969#if ENABLE_COMBINING 3006#if ENABLE_COMBINING
… …
2985#endif 3022#endif
2986 else 3023 else
2987 new_selection_text[ofs++] = *t++; 3024 new_selection_text[ofs++] = *t++;
2988 } 3025 }
2989 3026
2990 if (screen.tlen[row] != -1 && row != end_row) 3027 if (save[row].l != -1 && row != end_row)
2991 new_selection_text[ofs++] = C0_LF; 3028 new_selection_text[ofs++] = C0_LF;
2992 } 3029 }
2993 3030
2994 if (end_col != selection.end.col) 3031 if (end_col != selection.end.col)
2995 new_selection_text[ofs++] = C0_LF; 3032 new_selection_text[ofs++] = C0_LF;
… …
3006 3043
3007 // we usually allocate much more than necessary, so realloc it smaller again 3044 // we usually allocate much more than necessary, so realloc it smaller again
3008 selection.len = ofs; 3045 selection.len = ofs;
3009 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3046 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3010 3047
3011 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3048 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3012 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3049 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3013 display->set_selection_owner (this); 3050 display->set_selection_owner (this);
3014 else 3051 else
3015 rxvt_warn ("can't get primary selection, ignoring.\n"); 3052 rxvt_warn ("can't get primary selection, ignoring.\n");
3016 3053
3017#if 0 3054#if 0
3018 XTextProperty ct; 3055 XTextProperty ct;
3019 3056
3020 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3057 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3021 { 3058 {
3022 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3059 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3023 PropModeReplace, ct.value, ct.nitems);
3024 XFree (ct.value); 3060 XFree (ct.value);
3025 } 3061 }
3026#endif 3062#endif
3027 3063
3028 selection_time = tm; 3064 selection_time = tm;
… …
3041 3077
3042 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3078 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3043 3079
3044 if (clicks == 2 || clicks == 3) 3080 if (clicks == 2 || clicks == 3)
3045 selection_extend_colrow (selection.mark.col, 3081 selection_extend_colrow (selection.mark.col,
3046 selection.mark.row + TermWin.view_start, 3082 selection.mark.row + view_start,
3047 0, /* button 3 */ 3083 0, /* button 3 */
3048 1, /* button press */ 3084 1, /* button press */
3049 0); /* click change */ 3085 0); /* click change */
3050} 3086}
3051 3087
… …
3056void 3092void
3057rxvt_term::selection_start_colrow (int col, int row) 3093rxvt_term::selection_start_colrow (int col, int row)
3058{ 3094{
3059 want_refresh = 1; 3095 want_refresh = 1;
3060 selection.mark.col = col; 3096 selection.mark.col = col;
3061 selection.mark.row = row - TermWin.view_start; 3097 selection.mark.row = row - view_start;
3062 3098
3063 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3099 MAX_IT (selection.mark.row, - (int32_t)nscrolled);
3064 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3100 MIN_IT (selection.mark.row, (int32_t)nrow - 1);
3065 MAX_IT (selection.mark.col, 0); 3101 MAX_IT (selection.mark.col, 0);
3066 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3102 MIN_IT (selection.mark.col, (int32_t)ncol - 1);
3067 3103
3068 while (selection.mark.col > 0 3104 while (selection.mark.col > 0
3069 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3105 && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR)
3070 --selection.mark.col; 3106 --selection.mark.col;
3071 3107
3072 if (selection.op) 3108 if (selection.op)
3073 { /* clear the old selection */ 3109 { /* clear the old selection */
3074 selection.beg.row = selection.end.row = selection.mark.row; 3110 selection.beg.row = selection.end.row = selection.mark.row;
… …
3098 text_t *stp; 3134 text_t *stp;
3099 rend_t *srp; 3135 rend_t *srp;
3100 3136
3101 if (dirn == UP) 3137 if (dirn == UP)
3102 { 3138 {
3103 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3139 bound.row = saveLines - nscrolled - 1;
3104 bound.col = 0; 3140 bound.col = 0;
3105 dirnadd = -1; 3141 dirnadd = -1;
3106 } 3142 }
3107 else 3143 else
3108 { 3144 {
3109 bound.row = TermWin.saveLines + TermWin.nrow; 3145 bound.row = saveLines + nrow;
3110 bound.col = TermWin.ncol - 1; 3146 bound.col = ncol - 1;
3111 dirnadd = 1; 3147 dirnadd = 1;
3112 } 3148 }
3113 3149
3114 row = mark->row + TermWin.saveLines; 3150 row = mark->row + saveLines;
3115 col = mark->col; 3151 col = mark->col;
3116 MAX_IT (col, 0); 3152 MAX_IT (col, 0);
3117 /* find the edge of a word */ 3153 /* find the edge of a word */
3118 stp = &screen.text[row][col]; 3154 stp = &save[row].t[col];
3119 w1 = DELIMIT_TEXT (*stp); 3155 w1 = DELIMIT_TEXT (*stp);
3120 3156
3121 srp = &screen.rend[row][col]; 3157 srp = &save[row].r[col];
3122 w2 = DELIMIT_REND (*srp); 3158 w2 = DELIMIT_REND (*srp);
3123 3159
3124 for (;;) 3160 for (;;)
3125 { 3161 {
3126 for (; col != bound.col; col += dirnadd) 3162 for (; col != bound.col; col += dirnadd)
… …
3137 break; 3173 break;
3138 } 3174 }
3139 3175
3140 if ((col == bound.col) && (row != bound.row)) 3176 if ((col == bound.col) && (row != bound.row))
3141 { 3177 {
3142 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3178 if (save[ (row - (dirn == UP ? 1 : 0))].l == -1)
3143 { 3179 {
3144 trow = row + dirnadd; 3180 trow = row + dirnadd;
3145 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3181 tcol = dirn == UP ? ncol - 1 : 0;
3146 3182
3147 if (screen.text[trow] == NULL) 3183 if (save[trow].t == NULL)
3148 break; 3184 break;
3149 3185
3150 stp = & (screen.text[trow][tcol]); 3186 stp = & (save[trow].t[tcol]);
3151 srp = & (screen.rend[trow][tcol]); 3187 srp = & (save[trow].r[tcol]);
3152 3188
3153 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3189 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3154 break; 3190 break;
3155 3191
3156 row = trow; 3192 row = trow;
… …
3164Old_Word_Selection_You_Die: 3200Old_Word_Selection_You_Die:
3165 if (dirn == DN) 3201 if (dirn == DN)
3166 col++; /* put us on one past the end */ 3202 col++; /* put us on one past the end */
3167 3203
3168 /* Poke the values back in */ 3204 /* Poke the values back in */
3169 ret->row = row - TermWin.saveLines; 3205 ret->row = row - saveLines;
3170 ret->col = col; 3206 ret->col = col;
3171} 3207}
3172 3208
3173/* ------------------------------------------------------------------------- */ 3209/* ------------------------------------------------------------------------- */
3174/* 3210/*
… …
3184 int col, row; 3220 int col, row;
3185 3221
3186 col = Pixel2Col (x); 3222 col = Pixel2Col (x);
3187 row = Pixel2Row (y); 3223 row = Pixel2Row (y);
3188 MAX_IT (row, 0); 3224 MAX_IT (row, 0);
3189 MIN_IT (row, (int)TermWin.nrow - 1); 3225 MIN_IT (row, (int)nrow - 1);
3190 MAX_IT (col, 0); 3226 MAX_IT (col, 0);
3191 MIN_IT (col, (int)TermWin.ncol); 3227 MIN_IT (col, (int)ncol);
3192 3228
3193 /* 3229 /*
3194 * If we're selecting characters (single click) then we must check first 3230 * If we're selecting characters (single click) then we must check first
3195 * if we are at the same place as the original mark. If we are then 3231 * if we are at the same place as the original mark. If we are then
3196 * select nothing. Otherwise, if we're to the right of the mark, you have to 3232 * select nothing. Otherwise, if we're to the right of the mark, you have to
3197 * be _past_ a character for it to be selected. 3233 * be _past_ a character for it to be selected.
3198 */ 3234 */
3199 if (((selection.clicks % 3) == 1) && !flag 3235 if (((selection.clicks % 3) == 1) && !flag
3200 && (col == selection.mark.col 3236 && (col == selection.mark.col
3201 && (row == selection.mark.row + TermWin.view_start))) 3237 && (row == selection.mark.row + view_start)))
3202 { 3238 {
3203 /* select nothing */ 3239 /* select nothing */
3204 selection.beg.row = selection.end.row = 0; 3240 selection.beg.row = selection.end.row = 0;
3205 selection.beg.col = selection.end.col = 0; 3241 selection.beg.col = selection.end.col = 0;
3206 selection.clicks = 4; 3242 selection.clicks = 4;
… …
3221 * Extend the selection to the specified col/row 3257 * Extend the selection to the specified col/row
3222 */ 3258 */
3223void 3259void
3224rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3260rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3225{ 3261{
3226 int16_t ncol = TermWin.ncol;
3227 int end_col; 3262 int end_col;
3228 row_col_t pos; 3263 row_col_t pos;
3229 enum { 3264 enum {
3230 LEFT, RIGHT 3265 LEFT, RIGHT
3231 } closeto = RIGHT; 3266 } closeto = RIGHT;
… …
3265 } 3300 }
3266 3301
3267 pos.col = col; 3302 pos.col = col;
3268 pos.row = row; 3303 pos.row = row;
3269 3304
3270 pos.row -= TermWin.view_start; /* adjust for scroll */ 3305 pos.row -= view_start; /* adjust for scroll */
3271 3306
3272 /* 3307 /*
3273 * This is mainly xterm style selection with a couple of differences, mainly 3308 * This is mainly xterm style selection with a couple of differences, mainly
3274 * in the way button3 drag extension works. 3309 * in the way button3 drag extension works.
3275 * We're either doing: button1 drag; button3 press; or button3 drag 3310 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3334 } 3369 }
3335 } 3370 }
3336 3371
3337 if (selection.clicks == 1) 3372 if (selection.clicks == 1)
3338 { 3373 {
3339 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3374 end_col = save[selection.beg.row + saveLines].l;
3340 3375
3341 if (selection.beg.col > end_col 3376 if (selection.beg.col > end_col
3342 && end_col != -1 3377 && end_col != -1
3343#if ENABLE_FRILLS 3378#if ENABLE_FRILLS
3344 && !selection.rect 3379 && !selection.rect
3345#endif 3380#endif
3346 ) 3381 )
3347 selection.beg.col = ncol; 3382 selection.beg.col = ncol;
3348 3383
3349 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3384 end_col = save[selection.end.row + saveLines].l;
3350 3385
3351 if ( 3386 if (
3352 selection.end.col > end_col 3387 selection.end.col > end_col
3353 && end_col != -1 3388 && end_col != -1
3354#if ENABLE_FRILLS 3389#if ENABLE_FRILLS
… …
3366 selection_delimit_word (DN, &selection.end, &selection.end); 3401 selection_delimit_word (DN, &selection.end, &selection.end);
3367 } 3402 }
3368 else if (selection.clicks == 3) 3403 else if (selection.clicks == 3)
3369 { 3404 {
3370#if ENABLE_FRILLS 3405#if ENABLE_FRILLS
3371 if ((options & Opt_tripleclickwords)) 3406 if (options & Opt_tripleclickwords)
3372 { 3407 {
3373 int end_row; 3408 int end_row;
3374 3409
3375 selection_delimit_word (UP, &selection.beg, &selection.beg); 3410 selection_delimit_word (UP, &selection.beg, &selection.beg);
3376 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3411 end_row = save[selection.mark.row + saveLines].l;
3377 3412
3378 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3413 for (end_row = selection.mark.row; end_row < nrow; end_row++)
3379 { 3414 {
3380 end_col = screen.tlen[end_row + TermWin.saveLines]; 3415 end_col = save[end_row + saveLines].l;
3381 3416
3382 if (end_col != -1) 3417 if (end_col != -1)
3383 { 3418 {
3384 selection.end.row = end_row; 3419 selection.end.row = end_row;
3385 selection.end.col = end_col; 3420 selection.end.col = end_col;
… …
3394 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3429 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3395 selection.mark.col++; 3430 selection.mark.col++;
3396 3431
3397 selection.beg.col = 0; 3432 selection.beg.col = 0;
3398 selection.end.col = ncol; 3433 selection.end.col = ncol;
3434
3435 // select a complete logical line
3436 while (selection.beg.row > -saveLines
3437 && save[selection.beg.row - 1 + saveLines].l == -1)
3438 selection.beg.row--;
3439
3440 while (selection.end.row < nrow
3441 && save[selection.end.row + saveLines].l == -1)
3442 selection.end.row++;
3399 } 3443 }
3400 } 3444 }
3401 3445
3402 if (button3 && buttonpress) 3446 if (button3 && buttonpress)
3403 { /* mark may need to be changed */ 3447 { /* mark may need to be changed */
… …
3429 end_col = selection.end.col; 3473 end_col = selection.end.col;
3430 end_row = selection.end.row; 3474 end_row = selection.end.row;
3431 3475
3432 for ( ; end_row >= selection.beg.row; ) 3476 for ( ; end_row >= selection.beg.row; )
3433 { 3477 {
3434 stp = screen.text[end_row + TermWin.saveLines]; 3478 stp = save[end_row + saveLines].t;
3435 3479
3436 while (--end_col >= 0) 3480 while (--end_col >= 0)
3437 { 3481 {
3438 if (stp[end_col] != ' ' 3482 if (stp[end_col] != ' '
3439 && stp[end_col] != '\t' 3483 && stp[end_col] != '\t'
3440 && stp[end_col] != NOCHAR) 3484 && stp[end_col] != NOCHAR)
3441 break; 3485 break;
3442 } 3486 }
3443 3487
3444 if (end_col >= 0 3488 if (end_col >= 0
3445 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3489 || save[end_row - 1 + saveLines].l != -1)
3446 { 3490 {
3447 selection.end.col = end_col + 1; 3491 selection.end.col = end_col + 1;
3448 selection.end.row = end_row; 3492 selection.end.row = end_row;
3449 break; 3493 break;
3450 } 3494 }
3451 3495
3452 end_row--; 3496 end_row--;
3453 end_col = TermWin.ncol; 3497 end_col = ncol;
3454 } 3498 }
3455 3499
3456 if (selection.mark.row > selection.end.row) 3500 if (selection.mark.row > selection.end.row)
3457 { 3501 {
3458 selection.mark.row = selection.end.row; 3502 selection.mark.row = selection.end.row;
… …
3483 */ 3527 */
3484void 3528void
3485rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3529rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3486{ 3530{
3487 XSelectionEvent ev; 3531 XSelectionEvent ev;
3488 XTextProperty ct; 3532 dDisp;
3489 XICCEncodingStyle style;
3490 Atom target;
3491 3533
3492 ev.type = SelectionNotify; 3534 ev.type = SelectionNotify;
3493 ev.property = None; 3535 ev.property = None;
3494 ev.display = rq.display; 3536 ev.display = rq.display;
3495 ev.requestor = rq.requestor; 3537 ev.requestor = rq.requestor;
… …
3509 *target++ = xa[XA_COMPOUND_TEXT]; 3551 *target++ = xa[XA_COMPOUND_TEXT];
3510#if X_HAVE_UTF8_STRING 3552#if X_HAVE_UTF8_STRING
3511 *target++ = xa[XA_UTF8_STRING]; 3553 *target++ = xa[XA_UTF8_STRING];
3512#endif 3554#endif
3513 3555
3514 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3556 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3515 32, PropModeReplace, 3557 32, PropModeReplace,
3516 (unsigned char *)target_list, target - target_list); 3558 (unsigned char *)target_list, target - target_list);
3517 ev.property = rq.property; 3559 ev.property = rq.property;
3518 } 3560 }
3519#if TODO // TODO 3561#if TODO // TODO
… …
3522 /* TODO: Handle MULTIPLE */ 3564 /* TODO: Handle MULTIPLE */
3523 } 3565 }
3524#endif 3566#endif
3525 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3567 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3526 { 3568 {
3527 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3569 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3528 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3570 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3529 ev.property = rq.property; 3571 ev.property = rq.property;
3530 } 3572 }
3531 else if (rq.target == XA_STRING 3573 else if (rq.target == XA_STRING
3532 || rq.target == xa[XA_TEXT] 3574 || rq.target == xa[XA_TEXT]
3533 || rq.target == xa[XA_COMPOUND_TEXT] 3575 || rq.target == xa[XA_COMPOUND_TEXT]
3534 || rq.target == xa[XA_UTF8_STRING] 3576 || rq.target == xa[XA_UTF8_STRING]
3535 ) 3577 )
3536 { 3578 {
3579 XTextProperty ct;
3580 Atom target = rq.target;
3537 short freect = 0; 3581 short freect = 0;
3538 int selectlen; 3582 int selectlen;
3539 wchar_t *cl; 3583 wchar_t *cl;
3540 3584 enum {
3541 target = rq.target; 3585 enc_string = XStringStyle,
3586 enc_text = XStdICCTextStyle,
3587 enc_compound_text = XCompoundTextStyle,
3588#ifdef X_HAVE_UTF8_STRING
3589 enc_utf8 = XUTF8StringStyle,
3590#else
3591 enc_utf8 = -1,
3592#endif
3593 } style;
3542 3594
3543 if (target == XA_STRING) 3595 if (target == XA_STRING)
3544 // we actually don't do XA_STRING, but who cares, as i18n clients 3596 // we actually don't do XA_STRING, but who cares, as i18n clients
3545 // will ask for another format anyways. 3597 // will ask for another format anyways.
3546 style = XStringStyle; 3598 style = enc_string;
3547 else if (target == xa[XA_TEXT]) 3599 else if (target == xa[XA_TEXT])
3548 style = XStdICCTextStyle; 3600 style = enc_text;
3549 else if (target == xa[XA_COMPOUND_TEXT]) 3601 else if (target == xa[XA_COMPOUND_TEXT])
3550 style = XCompoundTextStyle; 3602 style = enc_compound_text;
3551#if X_HAVE_UTF8_STRING 3603#if ENABLE_FRILLS
3552 else if (target == xa[XA_UTF8_STRING]) 3604 else if (target == xa[XA_UTF8_STRING])
3553 style = XUTF8StringStyle; 3605 style = enc_utf8;
3554#endif 3606#endif
3555 else 3607 else
3556 { 3608 {
3557 target = xa[XA_COMPOUND_TEXT]; 3609 target = xa[XA_COMPOUND_TEXT];
3558 style = XCompoundTextStyle; 3610 style = enc_compound_text;
3559 } 3611 }
3560 3612
3561 if (selection.text) 3613 if (selection.text)
3562 { 3614 {
3563 cl = selection.text; 3615 cl = selection.text;
… …
3567 { 3619 {
3568 cl = L""; 3620 cl = L"";
3569 selectlen = 0; 3621 selectlen = 0;
3570 } 3622 }
3571 3623
3572 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3624#if ENABLE_FRILLS
3573 // manually for XUTF8StringStyle. 3625 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3626 // so recode it manually
3627 if (style == enc_utf8)
3628 {
3629 freect = 1;
3630 ct.encoding = target;
3631 ct.format = 8;
3632 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3633 ct.nitems = strlen ((char *)ct.value);
3634 }
3635 else
3636#endif
3574 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3637 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3575 freect = 1; 3638 freect = 1;
3576 else 3639 else
3577 { 3640 {
3578 /* if we failed to convert then send it raw */ 3641 /* if we failed to convert then send it raw */
3579 ct.value = (unsigned char *)cl; 3642 ct.value = (unsigned char *)cl;
3580 ct.nitems = selectlen; 3643 ct.nitems = selectlen;
3644 ct.encoding = target;
3581 } 3645 }
3582 3646
3583 XChangeProperty (display->display, rq.requestor, rq.property, 3647 XChangeProperty (disp, rq.requestor, rq.property,
3584 target, 8, PropModeReplace, 3648 ct.encoding, 8, PropModeReplace,
3585 ct.value, (int)ct.nitems); 3649 ct.value, (int)ct.nitems);
3586 ev.property = rq.property; 3650 ev.property = rq.property;
3587 3651
3588 if (freect) 3652 if (freect)
3589 XFree (ct.value); 3653 XFree (ct.value);
3590 } 3654 }
3591 3655
3592 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3656 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3593} 3657}
3594 3658
3595/* ------------------------------------------------------------------------- * 3659/* ------------------------------------------------------------------------- *
3596 * MOUSE ROUTINES * 3660 * MOUSE ROUTINES *
3597 * ------------------------------------------------------------------------- */ 3661 * ------------------------------------------------------------------------- */
… …
3601 */ 3665 */
3602void 3666void
3603rxvt_term::pixel_position (int *x, int *y) 3667rxvt_term::pixel_position (int *x, int *y)
3604{ 3668{
3605 *x = Pixel2Col (*x); 3669 *x = Pixel2Col (*x);
3606 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3670 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3607 *y = Pixel2Row (*y); 3671 *y = Pixel2Row (*y);
3608 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3672 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3609} 3673}
3610 3674
3611/* ------------------------------------------------------------------------- */ 3675/* ------------------------------------------------------------------------- */
3612#ifdef USE_XIM 3676#ifdef USE_XIM
3613void 3677void
3614rxvt_term::im_set_position (XPoint &pos) 3678rxvt_term::im_set_position (XPoint &pos)
3615{ 3679{
3616 XWindowAttributes xwa; 3680 XWindowAttributes xwa;
3617 3681
3618 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3682 XGetWindowAttributes (display->display, vt, &xwa);
3619 3683
3620 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3684 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3621 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3685 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3622} 3686}
3623#endif 3687#endif
3624 3688
3625#if ENABLE_OVERLAY 3689#if ENABLE_OVERLAY
3626void 3690void
3627rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3691rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3628{ 3692{
3629 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3693 if (nrow < 3 || ncol < 3)
3630 return; 3694 return;
3631 3695
3632 want_refresh = 1; 3696 want_refresh = 1;
3633 3697
3634 scr_overlay_off (); 3698 scr_overlay_off ();
3635 3699
3636 if (x < 0) x = TermWin.ncol - w; 3700 if (x < 0) x = ncol - w;
3637 if (y < 0) y = TermWin.nrow - h; 3701 if (y < 0) y = nrow - h;
3638 3702
3639 // make space for border 3703 // make space for border
3640 w += 2; MIN_IT (w, TermWin.ncol); 3704 w += 2; MIN_IT (w, ncol);
3641 h += 2; MIN_IT (h, TermWin.nrow); 3705 h += 2; MIN_IT (h, nrow);
3642 3706
3643 x -= 1; MAX_IT (x, 0); 3707 x -= 1; MAX_IT (x, 0);
3644 y -= 1; MAX_IT (y, 0); 3708 y -= 1; MAX_IT (y, 0);
3645 3709
3646 MIN_IT (x, TermWin.ncol - w); 3710 MIN_IT (x, ncol - w);
3647 MIN_IT (y, TermWin.nrow - h); 3711 MIN_IT (y, nrow - h);
3648 3712
3649 ov_x = x; ov_y = y; 3713 ov_x = x; ov_y = y;
3650 ov_w = w; ov_h = h; 3714 ov_w = w; ov_h = h;
3651 3715
3652 ov_text = new text_t *[h]; 3716 ov_text = new text_t *[h];
… …
3717 while (*s) 3781 while (*s)
3718 scr_overlay_set (x++, y, *s++); 3782 scr_overlay_set (x++, y, *s++);
3719} 3783}
3720 3784
3721void 3785void
3786rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3787{
3788 while (*s)
3789 {
3790 text_t t = *s++;
3791 int width = wcwidth (t);
3792
3793 while (width--)
3794 {
3795 scr_overlay_set (x++, y, t);
3796 t = NOCHAR;
3797 }
3798 }
3799}
3800
3801void
3722rxvt_term::scr_swap_overlay () 3802rxvt_term::scr_swap_overlay ()
3723{ 3803{
3724 if (!ov_text) 3804 if (!ov_text)
3725 return; 3805 return;
3726 3806
3727 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3807 int row_offset = ov_y + saveLines - view_start;
3728 3808
3729 // swap screen mem with overlay 3809 // swap screen mem with overlay
3730 for (int y = ov_h; y--; ) 3810 for (int y = ov_h; y--; )
3731 { 3811 {
3732 text_t *t1 = ov_text[y]; 3812 text_t *t1 = ov_text[y];
3733 rend_t *r1 = ov_rend[y]; 3813 rend_t *r1 = ov_rend[y];
3734 3814
3735 text_t *t2 = screen.text[y + row_offset] + ov_x; 3815 text_t *t2 = save[y + row_offset].t + ov_x;
3736 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3816 rend_t *r2 = save[y + row_offset].r + ov_x;
3737 3817
3738 for (int x = ov_w; x--; ) 3818 for (int x = ov_w; x--; )
3739 { 3819 {
3740 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3820 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3821 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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