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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.156 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.176 by root, Tue Dec 20 20:58:31 2005 UTC

… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <inttypes.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
… …
48/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
53 TermWin.view_start = 0 52 view_start = 0
54#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 87
88#define LINENO(n) (((n) + term_start + total_rows) % total_rows)
89#define ROW(n) (save [LINENO (n)])
90
89/* 91/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 92 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 95 */
94#define drawBuffer TermWin.vt 96#define drawBuffer vt
95 97
96#define CLEAR_ROWS(row, num) \ 98#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 99 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 100 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 101 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 102 (unsigned int)Height2Pixel (num), False)
101 103
102#define CLEAR_CHARS(x, y, num) \ 104#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 105 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 106 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 107 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 108 (unsigned int)Height2Pixel (1), False)
107 109
108#define ERASE_ROWS(row, num) \ 110#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 111 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 112 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 113 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 114 (unsigned int)Height2Pixel (num))
113 115
114/* ------------------------------------------------------------------------- * 116/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 117 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 118 * ------------------------------------------------------------------------- */
117 119
118/* Fill part/all of a line with blanks. */ 120/* Fill part/all of a line with blanks. */
119void 121void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 122rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 123{
124 if (!l.t)
125 {
126 lalloc (l);
127 col = 0;
128 width = ncol;
129 }
130
122 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
136
125 while (width--) 137 while (width--)
126 { 138 {
127 *et++ = ' '; 139 *et++ = ' ';
128 *er++ = efs; 140 *er++ = efs;
129 } 141 }
130} 142}
131 143
132/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
134void 146void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 148{
137#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 150}
148 151
149/* ------------------------------------------------------------------------- * 152/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 153 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 154 * ------------------------------------------------------------------------- */
152void 155void
153rxvt_term::scr_reset () 156rxvt_term::scr_reset ()
154{ 157{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 158 unsigned int p, q;
157 int k; 159 int k;
158 rend_t setrstyle;
159 160
160#if ENABLE_OVERLAY 161#if ENABLE_OVERLAY
161 scr_overlay_off (); 162 scr_overlay_off ();
162#endif 163#endif
163 164
164 TermWin.view_start = 0; 165 view_start = 0;
165 num_scr = 0; 166 num_scr = 0;
166 167
167 if (TermWin.ncol == 0) 168 if (ncol == 0)
168 TermWin.ncol = 80; 169 ncol = 80;
169 170
170 if (TermWin.nrow == 0) 171 if (nrow == 0)
171 TermWin.nrow = 24; 172 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 173
176 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 175 return;
178 176
179 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 178 if (nrow + saveLines < 2)
181 { 179 {
182 TermWin.saveLines++; 180 saveLines++;
183 prev_nrow--; 181 prev_nrow--;
184 TermWin.nscrolled++; 182 nsaved++;
185 } 183 }
186 184
187 want_refresh = 1; 185 want_refresh = 1;
188 186
189 prev_total_rows = prev_nrow + TermWin.saveLines; 187 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 188 total_rows = nrow + saveLines;
191 189
192 screen.tscroll = 0; 190 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
194 192
195 if (!talloc) 193 if (!save)
196 {
197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200
201 if (!screen.text)
202 { 194 {
203 /* 195 /*
204 * first time called so just malloc everything: don't rely on realloc 196 * first time called so just malloc everything: don't rely on realloc
205 * Note: this is still needed so that all the scrollback lines are NULL 197 * Note: this is still needed so that all the scrollback lines are NULL
206 */ 198 */
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 199 nsaved = 0; /* no saved lines */
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 200 term_start = 0;
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 201
202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204
205 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
211 209
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
214
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219
220 for (p = 0; p < nrow; p++) 210 for (p = nrow; p--; )
221 { 211 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
227 } 215 }
228 216
229 memset (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 221 screen.charset = 0;
235 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
255 else 242 else
256 { 243 {
257 /* 244 /*
258 * add or delete rows as appropriate 245 * add or delete rows as appropriate
259 */ 246 */
260 setrstyle = DEFAULT_RSTYLE; 247
248 rxvt_salloc *old_ta;
249 rxvt_salloc *old_ra;
261 250
262 if (nrow < prev_nrow) 251 if (nrow < prev_nrow)
263 { 252 {
264 /* delete rows */ 253 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow); 254 k = min (nsaved, prev_nrow - nrow);
255 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 256 scr_scroll_text (0, (int)prev_nrow - 1, k);
267 257
268 for (p = nrow; p < prev_nrow; p++) 258 for (p = nrow; p < prev_nrow; p++)
269 { 259 {
270 q = p + TermWin.saveLines; 260 lfree (ROW(p));
271
272 if (screen.text[q])
273 {
274#ifdef DEBUG_STRICT
275 assert (screen.rend[q]);
276#endif
277 talloc->free (screen.text[q]);
278 ralloc->free (screen.rend[q]);
279 }
280
281 if (swap.text[p]) 261 lfree (swap_save[p]);
282 {
283#ifdef DEBUG_STRICT
284 assert (swap.rend[p]);
285#endif
286 talloc->free (swap.text[p]);
287 ralloc->free (swap.rend[p]);
288 }
289
290#ifdef DEBUG_STRICT
291 assert (drawn_text[p] && drawn_rend[p]);
292#endif
293 talloc->free (drawn_text[p]); 262 lfree (drawn[p]);
294 ralloc->free (drawn_rend[p]);
295 } 263 }
296 264
297 /* we have fewer rows so fix up cursor position */ 265 /* we have fewer rows so fix up cursor position */
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 266 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
299 267
… …
302 else if (nrow > prev_nrow) 270 else if (nrow > prev_nrow)
303 { 271 {
304 /* add rows */ 272 /* add rows */
305 scr_reset_realloc (); /* realloc _first_ */ 273 scr_reset_realloc (); /* realloc _first_ */
306 274
275 int ocol = ncol;
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
308 277
309 k = min (TermWin.nscrolled, nrow - prev_nrow); 278 k = min (nsaved, nrow - prev_nrow);
310 279
311 for (p = prev_total_rows; p < total_rows; p++) 280 for (p = prev_total_rows; p < total_rows; p++)
312 { 281 save[p].clear ();
313 screen.tlen[p] = 0;
314 screen.text[p] = NULL;
315 screen.rend[p] = NULL;
316 }
317 282
318 for (p = prev_total_rows; p < total_rows - k; p++) 283 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 284 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
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);
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 nsaved -= k;
338 } 298 }
339 299
340#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
342#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
343 MIN_IT (screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
344#endif 304#endif
345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
346 } 306 }
347 307
348 /* resize columns */ 308 /* resize columns */
349 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
350 { 310 {
351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
353 313
354 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
355 { 318 {
356 if (screen.text[p]) 319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l;
352
353 assert (llen >= 0);
354
355 while (p && save[p - 1].l < 0)
357 { 356 {
358 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 357 --p;
359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
360
361 MIN_IT (screen.tlen[p], (int16_t)ncol);
362
363 if (ncol > prev_ncol) 358 llen += prev_ncol;
364 scr_blank_line (&screen.text[p][prev_ncol], 359 }
365 &screen.rend[p][prev_ncol], 360
366 ncol - prev_ncol, setrstyle); 361 int qlines = llen / ncol + 1;
362 int lofs = 0;
363
364 q -= qlines;
365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++)
370 {
371 if (qrow >= 0)
372 {
373 tp [qrow] = (text_t *)ta->alloc ();
374 rp [qrow] = (rend_t *)ra->alloc ();
375 tl [qrow] = LINE_CONT1;
376
377 int qcol = 0;
378
379 for (;;)
380 {
381 int prow = lofs / prev_ncol + p;
382 int pcol = lofs % prev_ncol;
383
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385
386 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
387
388 if (len <= 0)
389 {
390 tl [qrow] = qcol;
391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
403
404 lofs += len;
405 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 }
411 else
412 lofs += ncol;
367 } 413 }
368 } 414 }
369
370 for (p = 0; p < nrow; p++)
371 {
372 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
374
375 if (ncol > prev_ncol)
376 scr_blank_line (&drawn_text[p][prev_ncol],
377 &drawn_rend[p][prev_ncol],
378 ncol - prev_ncol, setrstyle);
379
380 if (swap.text[p])
381 {
382 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
384
385 MIN_IT (swap.tlen[p], (int16_t)ncol);
386
387 if (ncol > prev_ncol)
388 scr_blank_line (&swap.text[p][prev_ncol],
389 &swap.rend[p][prev_ncol],
390 ncol - prev_ncol, setrstyle);
391 }
392
393 } 415 }
394 416
395 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
396 420
397 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
398 delete ralloc; ralloc = ra; 422#endif
399 }
400 423
401 if (tabs) 424 if (tabs)
402 free (tabs); 425 free (tabs);
403 } 426 }
404 427
… …
414} 437}
415 438
416void 439void
417rxvt_term::scr_reset_realloc () 440rxvt_term::scr_reset_realloc ()
418{ 441{
419 unsigned int total_rows, nrow;
420
421 nrow = TermWin.nrow;
422 total_rows = nrow + TermWin.saveLines;
423 /* *INDENT-OFF* */
424 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
425 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
426 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); 442 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
428 443 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
429 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 444 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 445 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
431
432 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
433 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
434 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
436 /* *INDENT-ON* */
437} 446}
438 447
439/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
440/* 449/*
441 * Free everything. That way malloc debugging can find leakage. 450 * Free everything. That way malloc debugging can find leakage.
442 */ 451 */
443void 452void
444rxvt_term::scr_release () 453rxvt_term::scr_release ()
445{ 454{
446 unsigned int total_rows;
447 int i;
448
449 total_rows = TermWin.nrow + TermWin.saveLines;
450
451 delete talloc; talloc = 0; 455 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 456 delete ralloc; ralloc = 0;
453 457
454 free (screen.text); 458 free (save);
455 free (screen.tlen); 459 free (swap_save);
456 free (screen.rend);
457 free (drawn_text); 460 free (drawn);
458 free (drawn_rend);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text); 461 free (buf);
463 free (buf_rend);
464 free (tabs); 462 free (tabs);
465
466 /* NULL these so if anything tries to use them, we'll know about it */
467 screen.text = drawn_text = swap.text = NULL;
468 screen.rend = drawn_rend = swap.rend = NULL;
469 screen.tlen = swap.tlen = NULL;
470 buf_text = NULL;
471 buf_rend = NULL;
472 tabs = NULL;
473} 463}
474 464
475/* ------------------------------------------------------------------------- */ 465/* ------------------------------------------------------------------------- */
476/* 466/*
477 * Hard reset 467 * Hard reset
… …
528 set_font_style (); 518 set_font_style ();
529 break; 519 break;
530 } 520 }
531 521
532 /* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
533 MIN_IT (s->cur.row, TermWin.nrow - 1); 523 MIN_IT (s->cur.row, nrow - 1);
534 MIN_IT (s->cur.col, TermWin.ncol - 1); 524 MIN_IT (s->cur.col, ncol - 1);
535#ifdef DEBUG_STRICT 525#ifdef DEBUG_STRICT
536 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
537 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
538#else /* drive with your eyes closed */ 528#else /* drive with your eyes closed */
539 MAX_IT (s->cur.row, 0); 529 MAX_IT (s->cur.row, 0);
… …
548 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 538 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
549 */ 539 */
550int 540int
551rxvt_term::scr_change_screen (int scrn) 541rxvt_term::scr_change_screen (int scrn)
552{ 542{
553 int i;
554#if NSCREENS
555 int offset;
556#endif
557
558 want_refresh = 1; 543 want_refresh = 1;
559
560 TermWin.view_start = 0; 544 view_start = 0;
561 545
562 if (current_screen == scrn) 546 if (current_screen == scrn)
563 return scrn; 547 return scrn;
564 548
565 selection_check (2); /* check for boundary cross */ 549 selection_check (2); /* check for boundary cross */
566 550
567 i = current_screen; current_screen = scrn; scrn = i; 551 SWAP_IT (scrn, current_screen, int);
568 552
569 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 553 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
570 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 554 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
571 MAX_IT (screen.cur.row, 0); 555 MAX_IT (screen.cur.row, 0);
572 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 556 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
… …
575 559
576#if NSCREENS 560#if NSCREENS
577 if (options & Opt_secondaryScreen) 561 if (options & Opt_secondaryScreen)
578 { 562 {
579 num_scr = 0; 563 num_scr = 0;
580 offset = TermWin.saveLines;
581 564
582 for (i = prev_nrow; i--;) 565 for (int i = nrow; i--; )
583 { 566 SWAP_IT (ROW(i), swap_save[i], line_t);
584 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
585 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
586 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
587 }
588 567
589 SWAP_IT (screen.charset, swap.charset, int16_t); 568 SWAP_IT (screen.charset, swap.charset, int16_t);
590 SWAP_IT (screen.flags, swap.flags, int); 569 SWAP_IT (screen.flags, swap.flags, int);
591 screen.flags |= Screen_VisibleCursor; 570 screen.flags |= Screen_VisibleCursor;
592 swap.flags |= Screen_VisibleCursor; 571 swap.flags |= Screen_VisibleCursor;
593 } 572 }
594 else 573 else
595#endif 574#endif
596 if (options & Opt_secondaryScroll) 575 if (options & Opt_secondaryScroll)
597 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 576 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
598 577
599 return scrn; 578 return scrn;
600} 579}
601 580
602// clear WrapNext indicator, solidifying position on next line 581// clear WrapNext indicator, solidifying position on next line
… …
609 screen.flags &= ~Screen_WrapNext; 588 screen.flags &= ~Screen_WrapNext;
610 589
611 screen.cur.col = 0; 590 screen.cur.col = 0;
612 591
613 if (screen.cur.row == screen.bscroll) 592 if (screen.cur.row == screen.bscroll)
614 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 593 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
615 else if (screen.cur.row < TermWin.nrow - 1) 594 else if (screen.cur.row < nrow - 1)
616 screen.cur.row++; 595 screen.cur.row++;
617} 596}
618 597
619/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
620/* 599/*
… …
650/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
651/* 630/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 631 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 632 * count positive ==> scroll up
654 * count negative ==> scroll down 633 * count negative ==> scroll down
655 * spec == 0 for normal routines
656 */ 634 */
657int 635int
658rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 636rxvt_term::scr_scroll_text (int row1, int row2, int count)
659{ 637{
660 int i, j;
661 long nscrolled;
662
663 if (count == 0 || (row1 > row2)) 638 if (count == 0 || (row1 > row2))
664 return 0; 639 return 0;
665 640
666 want_refresh = 1; 641 want_refresh = 1;
642 num_scr += count;
667 643
668 if (row1 == 0 && count > 0 644 if (row1 == 0 && count > 0
669 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 645 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
670 { 646 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 647 nsaved = min (nsaved + count, saveLines);
648 term_start = (term_start + count) % total_rows;
672 649
673 if (nscrolled > (long)TermWin.saveLines) 650 if (selection.op && current_screen == selection.screen)
674 TermWin.nscrolled = TermWin.saveLines; 651 {
652 selection.beg.row -= count;
653 selection.end.row -= count;
654 selection.mark.row -= count;
655
656 selection_check (0);
657 }
658
659 for (int i = count; i--; )
660 scr_blank_screen_mem (ROW(row2 - i), rstyle);
675 else 661
676 TermWin.nscrolled = (unsigned int)nscrolled;
677
678 if ((options & Opt_scrollWithBuffer) 662 if ((options & Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 663 && view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 664 && view_start != saveLines)
681 scr_page (UP, count); 665 scr_page (UP, count);
682 } 666 }
683 else if (!spec) 667 else
684 row1 += TermWin.saveLines; 668 {
685
686 row2 += TermWin.saveLines;
687
688 if (selection.op && current_screen == selection.screen) 669 if (selection.op && current_screen == selection.screen)
689 { 670 {
690 i = selection.beg.row + TermWin.saveLines; 671 int i = selection.beg.row;
691 j = selection.end.row + TermWin.saveLines; 672 int j = selection.end.row;
673
692 if ((i < row1 && j > row1) 674 if ((i < row1 && j > row1)
693 || (i < row2 && j > row2) 675 || (i < row2 && j > row2)
694 || (i - count < row1 && i >= row1) 676 || (i - count < row1 && i >= row1)
695 || (i - count > row2 && i <= row2) 677 || (i - count > row2 && i <= row2)
696 || (j - count < row1 && j >= row1) 678 || (j - count < row1 && j >= row1)
697 || (j - count > row2 && j <= row2)) 679 || (j - count > row2 && j <= row2))
698 { 680 {
699 CLEAR_ALL_SELECTION (); 681 CLEAR_ALL_SELECTION ();
700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 682 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
701 } 683 }
702 else if (j >= row1 && j <= row2) 684 else if (j >= row1 && j <= row2)
703 { 685 {
704 /* move selected region too */ 686 /* move selected region too */
705 selection.beg.row -= count; 687 selection.beg.row -= count;
706 selection.end.row -= count; 688 selection.end.row -= count;
707 selection.mark.row -= count; 689 selection.mark.row -= count;
690
691 selection_check (0);
708 } 692 }
709 }
710
711 selection_check (0); /* _after_ TermWin.nscrolled update */
712
713 num_scr += count;
714 j = count;
715
716 if (count < 0)
717 count = -count;
718
719 i = row2 - row1 + 1;
720 MIN_IT (count, i);
721
722 if (j > 0)
723 {
724 /* A: scroll up */
725
726 /* A1: Copy lines that will get clobbered by the rotation */
727 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
728 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
729
730 /* A2: Rotate lines */
731 i = row2 - row1 - count + 1;
732 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
733 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
734 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
735
736 j = row2 - count + 1, i = count;
737 }
738 else /* if (j < 0) */
739 {
740 /* B: scroll down */
741
742 /* B1: Copy lines that will get clobbered by the rotation */
743 for (i = 0, j = row2; i < count; i++, j--)
744 { 693 }
745 buf_text[i] = screen.text[j]; 694
746 buf_rend[i] = screen.rend[j]; 695 // use a simple and robust scrolling algorithm, this
696 // part of scr_scroll_text is not time-critical.
697
698 int rows = row2 - row1 + 1;
699
700 for (int row = 0; row < rows; row++)
747 } 701 {
702 buf [row] = ROW(row1 + (row + count + rows) % rows);
748 703
749 /* B2: Rotate lines */ 704 if (!IN_RANGE_EXC (row + count, 0, rows))
750 for (j = row2, i = j - count; i >= row1; i--, j--) 705 scr_blank_screen_mem (buf [row], rstyle);
751 { 706 }
752 screen.tlen[j] = screen.tlen[i];
753 screen.text[j] = screen.text[i];
754 screen.rend[j] = screen.rend[i];
755 }
756 707
757 j = row1, i = count; 708 for (int row = 0; row < rows; row++)
758 count = -count; 709 ROW(row1 + row) = buf [row];
759 } 710 }
760
761 /* C: Resurrect lines */
762 memset (screen.tlen + j, 0, i * sizeof (int16_t));
763 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
764 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
765 if (!spec) /* line length may not equal TermWin.ncol */
766 for (; i--; j++)
767 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
768 711
769 return count; 712 return count;
770} 713}
771 714
772/* ------------------------------------------------------------------------- */ 715/* ------------------------------------------------------------------------- */
… …
774 * Add text given in <str> of length <len> to screen struct 717 * Add text given in <str> of length <len> to screen struct
775 */ 718 */
776void 719void
777rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 720rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
778{ 721{
722 if (len <= 0) /* sanity */
723 return;
724
779 unsigned char checksel; 725 unsigned char checksel;
780 unicode_t c; 726 unicode_t c;
781 int i, row, last_col; 727 int row, last_col;
782 text_t *stp; 728 const unicode_t *strend = str + len;
783 rend_t *srp;
784
785 if (len <= 0) /* sanity */
786 return;
787 729
788 want_refresh = 1; 730 want_refresh = 1;
789 ZERO_SCROLLBACK (); 731 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol; 732 last_col = ncol;
791 733
792 if (nlines > 0) 734 if (nlines > 0)
793 { 735 {
794 nlines += screen.cur.row - screen.bscroll; 736 nlines += screen.cur.row - screen.bscroll;
795 if ((nlines > 0) 737 if ((nlines > 0)
796 && (screen.tscroll == 0) 738 && (screen.tscroll == 0)
797 && (screen.bscroll == (TermWin.nrow - 1))) 739 && (screen.bscroll == (nrow - 1)))
798 { 740 {
799 /* _at least_ this many lines need to be scrolled */ 741 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 742 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
801 screen.cur.row -= nlines; 743 screen.cur.row -= nlines;
802 } 744 }
803 } 745 }
804 746
805#ifdef DEBUG_STRICT 747#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 748 assert (screen.cur.col < last_col);
807 assert ((screen.cur.row < TermWin.nrow) 749 assert ((screen.cur.row < nrow)
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 750 && (screen.cur.row >= - (int32_t)nsaved));
809#else /* drive with your eyes closed */ 751#else /* drive with your eyes closed */
810 MIN_IT (screen.cur.col, last_col - 1); 752 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 753 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 754 MAX_IT (screen.cur.row, - (int32_t)nsaved);
813#endif 755#endif
814 row = screen.cur.row + TermWin.saveLines; 756 row = screen.cur.row;
815 757
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 758 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 759
818 stp = screen.text[row]; 760 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 761
821 while (len--) 762 while (str < strend)
822 { 763 {
823 c = *str++; 764 c = *str++;
824 765
825 if (c < 0x20) 766 if (c < 0x20)
826 switch (c) 767 if (c == C0_LF)
768 {
769 if (!line->is_longer ()) /* XXX: think about this */
770 MAX_IT (line->l, screen.cur.col);
771
772 screen.flags &= ~Screen_WrapNext;
773
774 if (screen.cur.row == screen.bscroll)
775 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
776 else if (screen.cur.row < (nrow - 1))
777 row = ++screen.cur.row;
778
779 line = &ROW(row); /* _must_ refresh */
780 continue;
781 }
782 else if (c == C0_CR)
827 { 783 {
828 case C0_HT: 784 if (!line->is_longer ()) /* XXX: think about this */
829 scr_tab (1, true);
830 continue;
831
832 case C0_LF:
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col); 785 MAX_IT (line->l, screen.cur.col);
835 786
836 screen.flags &= ~Screen_WrapNext; 787 screen.flags &= ~Screen_WrapNext;
837
838 if (screen.cur.row == screen.bscroll)
839 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
840 else if (screen.cur.row < (TermWin.nrow - 1))
841 row = (++screen.cur.row) + TermWin.saveLines;
842
843 stp = screen.text[row]; /* _must_ refresh */
844 srp = screen.rend[row]; /* _must_ refresh */
845 continue;
846
847 case C0_CR:
848 if (screen.tlen[row] != -1) /* XXX: think about this */
849 MAX_IT (screen.tlen[row], screen.cur.col);
850
851 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0; 788 screen.cur.col = 0;
853 continue; 789 continue;
790 }
791 else if (c == C0_HT)
792 {
793 scr_tab (1, true);
794 continue;
854 } 795 }
855 796
856 if (checksel /* see if we're writing within selection */ 797 if (checksel /* see if we're writing within selection */
857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 798 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 799 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
866 CLEAR_SELECTION (); 807 CLEAR_SELECTION ();
867 } 808 }
868 809
869 if (screen.flags & Screen_WrapNext) 810 if (screen.flags & Screen_WrapNext)
870 { 811 {
871 screen.tlen[row] = -1; 812 line->set_is_longer ();
872 813
873 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 814 scr_do_wrap ();
874
875 stp = screen.text[row]; /* _must_ refresh */
876 srp = screen.rend[row]; /* _must_ refresh */
877 } 815
816 row = screen.cur.row;
817 line = &ROW(row); /* _must_ refresh */
818 }
819
820 // some utf-8 decoders "decode" surrogate characters: let's fix this.
821 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
822 c = 0xfffd;
878 823
879 // rely on wcwidth to tell us the character width, at least for non-latin1 824 // rely on wcwidth to tell us the character width, at least for non-latin1
880 // do wcwidth before further replacements, as wcwidth says that line-drawing 825 // do wcwidth before further replacements, as wcwidth might return -1
881 // characters have width -1 (DOH!) on GNU/Linux sometimes. 826 // for the line drawing characters below as they might be invalid in the current
827 // locale.
882 int width = c < 0x100 ? 1 : wcwidth (c); 828 int width = c < 0x100 ? 1 : wcwidth (c);
883 829
884 if (charsets[screen.charset] == '0') // DEC SPECIAL 830 if (charsets[screen.charset] == '0') // DEC SPECIAL
885 { 831 {
886 // vt100 special graphics and line drawing 832 // vt100 special graphics and line drawing
887 // 5f-7e standard vt100 833 // 5f-7e standard vt100
888 // 40-5e rxvt extension for extra curses acs chars 834 // 40-5e rxvt extension for extra curses acs chars
889 static uint16_t vt100_0[63] = { // 40 .. 7e 835 static uint16_t vt100_0[62] = { // 41 .. 7e
890 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 836 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 837 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 838 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
893 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 839 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
894 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 840 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
895 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 841 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
896 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 842 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
897 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 843 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
898 }; 844 };
899 845
900 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 846 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
901 { 847 {
902 c = vt100_0[c - 0x40]; 848 c = vt100_0[c - 0x41];
903 width = 1; 849 width = 1; // vt100 line drawing characters are always single-width
904 } 850 }
905 } 851 }
906 852
907 if (screen.flags & Screen_Insert) 853 if (screen.flags & Screen_Insert)
908 scr_insdel_chars (width, INSERT); 854 scr_insdel_chars (width, INSERT);
909 855
910 if (width != 0) 856 if (width != 0)
911 { 857 {
912 // some utf-8 decoders decode surrogate characters.
913 if (0xd800 <= c && c <= 0xdfff)
914 c = 0xfffd;
915
916#if !UNICODE_3 858#if !UNICODE_3
917 // trim characters we can't store directly :( 859 // trim characters we can't store directly :(
918 if (c >= 0x10000) 860 if (c >= 0x10000)
919# if ENABLE_COMBINING 861# if ENABLE_COMBINING
920 c = rxvt_composite.compose (c); // map to lower 16 bits 862 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
922 c = 0xfffd; 864 c = 0xfffd;
923# endif 865# endif
924#endif 866#endif
925 867
926 // nuke the character at this position, if required 868 // nuke the character at this position, if required
927 if (stp[screen.cur.col] == NOCHAR 869 if (line->t[screen.cur.col] == NOCHAR
928 || (screen.cur.col < TermWin.ncol - 1 870 || (screen.cur.col < ncol - 1
929 && stp[screen.cur.col + 1] == NOCHAR)) 871 && line->t[screen.cur.col + 1] == NOCHAR))
930 { 872 {
931 int col = screen.cur.col; 873 int col = screen.cur.col;
932 874
933 // find begin 875 // find begin
934 while (col > 0 && stp[col] == NOCHAR) 876 while (col > 0 && line->t[col] == NOCHAR)
935 col--; 877 col--;
936 878
937 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 879 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
938 880
939 // found begin, nuke 881 // found begin, nuke
940 do { 882 do {
941 stp[col] = ' '; 883 line->t[col] = ' ';
942 srp[col] = rend; 884 line->r[col] = rend;
943 col++; 885 col++;
944 } while (col < TermWin.ncol && stp[col] == NOCHAR); 886 } while (col < ncol && line->t[col] == NOCHAR);
945 } 887 }
946 888
947 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 889 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
890
891 // if the character doesn't fit into the remaining columns...
892 if (screen.cur.col > last_col - width && last_col >= width)
893 {
894 // ...output spaces
895 c = ' ';
896 // and try the same character next loop iteration
897 --str;
898 }
948 899
949 do 900 do
950 { 901 {
951 stp[screen.cur.col] = c; 902 line->t[screen.cur.col] = c;
952 srp[screen.cur.col] = rend; 903 line->r[screen.cur.col] = rend;
953 904
954 if (screen.cur.col < last_col - 1) 905 if (screen.cur.col < last_col - 1)
955 screen.cur.col++; 906 screen.cur.col++;
956 else 907 else
957 { 908 {
958 screen.tlen[row] = last_col; 909 line->l = last_col;
959 if (screen.flags & Screen_Autowrap) 910 if (screen.flags & Screen_Autowrap)
960 screen.flags |= Screen_WrapNext; 911 screen.flags |= Screen_WrapNext;
961 break; 912 break;
962 } 913 }
963 914
… …
965 } 916 }
966 while (--width > 0); 917 while (--width > 0);
967 918
968 // pad with spaces when overwriting wide character with smaller one 919 // pad with spaces when overwriting wide character with smaller one
969 if (!width) 920 if (!width)
970 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 921 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
971 { 922 {
972 stp[c] = ' '; 923 line->t[c] = ' ';
973 srp[c] = rend; 924 line->r[c] = rend;
974 } 925 }
975 } 926 }
976 else if (width == 0) 927 else // width == 0
977 { 928 {
978#if ENABLE_COMBINING 929#if ENABLE_COMBINING
979 // handle combining characters 930 // handle combining characters
980 // we just tag the accent on the previous on-screen character. 931 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong. 932 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet. 933 // we don't handle double-width characters nicely yet.
983
984 text_t *tp; 934 text_t *tp;
985 rend_t *rp; 935 rend_t *rp;
986 936
987 if (screen.cur.col > 0) 937 if (screen.cur.col > 0)
988 { 938 {
989 tp = stp + screen.cur.col - 1; 939 tp = line->t + screen.cur.col - 1;
990 rp = srp + screen.cur.col - 1; 940 rp = line->r + screen.cur.col - 1;
991 941
992 while (*tp == NOCHAR && tp > stp) 942 while (*tp == NOCHAR && tp > line->t)
993 tp--, rp--; 943 tp--, rp--;
994 } 944 }
995 else if (screen.cur.row > 0 945 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 946 && ROW(screen.cur.row - 1).is_longer ())
997 { 947 {
998 int line = screen.cur.row - 1 + TermWin.saveLines; 948 line_t *line = &ROW(screen.cur.row - 1);
999 949
1000 tp = screen.text[line] + last_col - 1; 950 tp = line->t + last_col - 1;
1001 rp = screen.rend[line] + last_col - 1; 951 rp = line->r + last_col - 1;
1002 952
1003 while (*tp == NOCHAR && tp > screen.text[line]) 953 while (*tp == NOCHAR && tp > line->t)
1004 tp--, rp--; 954 tp--, rp--;
1005 } 955 }
1006 else 956 else
1007 continue; 957 continue;
1008 958
… …
1015 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 965 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1016#endif 966#endif
1017 } 967 }
1018 } 968 }
1019 969
1020 if (screen.tlen[row] != -1) /* XXX: think about this */ 970 if (!line->is_longer ()) /* XXX: think about this */
1021 MAX_IT (screen.tlen[row], screen.cur.col); 971 MAX_IT (line->l, screen.cur.col);
1022 972
1023#ifdef DEBUG_STRICT 973#ifdef DEBUG_STRICT
1024 assert (screen.cur.row >= 0); 974 assert (screen.cur.row >= 0);
1025#else /* drive with your eyes closed */ 975#else /* drive with your eyes closed */
1026 MAX_IT (screen.cur.row, 0); 976 MAX_IT (screen.cur.row, 0);
… …
1040 if (screen.cur.col == 0) 990 if (screen.cur.col == 0)
1041 { 991 {
1042 if (screen.cur.row > 0) 992 if (screen.cur.row > 0)
1043 { 993 {
1044#ifdef TERMCAP_HAS_BW 994#ifdef TERMCAP_HAS_BW
1045 screen.cur.col = TermWin.ncol - 1; 995 screen.cur.col = ncol - 1;
1046 screen.cur.row--; 996 screen.cur.row--;
1047 return; 997 return;
1048#endif 998#endif
1049 } 999 }
1050 } 1000 }
… …
1070 1020
1071 if (count == 0) 1021 if (count == 0)
1072 return; 1022 return;
1073 else if (count > 0) 1023 else if (count > 0)
1074 { 1024 {
1075 int row = TermWin.saveLines + screen.cur.row; 1025 int row = screen.cur.row;
1076 text_t *tp = screen.text[row]; 1026
1077 rend_t *rp = screen.rend[row]; 1027 line_t &l = ROW(row);
1078 rend_t base_rend = rp[i]; 1028 rend_t base_rend = l.r[i];
1079 ht &= tp[i] == ' '; 1029 ht &= l.t[i] == ' ';
1080 1030
1081 for (; ++i < TermWin.ncol; ) 1031 for (; ++i < ncol; )
1082 if (tabs[i]) 1032 if (tabs[i])
1083 { 1033 {
1084 x = i; 1034 x = i;
1085 if (!--count) 1035 if (!--count)
1086 break; 1036 break;
1087 } 1037 }
1088 else 1038 else
1089 ht &= tp[i] == ' ' 1039 ht &= l.t[i] == ' '
1090 && RS_SAME (rp[i], base_rend); 1040 && RS_SAME (l.r[i], base_rend);
1091 1041
1092 if (count) 1042 if (count)
1093 x = TermWin.ncol - 1; 1043 x = ncol - 1;
1094 1044
1095 // store horizontal tab commands as characters inside the text 1045 // store horizontal tab commands as characters inside the text
1096 // buffer so they can be selected and pasted. 1046 // buffer so they can be selected and pasted.
1097 if (ht && options & Opt_pastableTabs) 1047 if (ht && options & Opt_pastableTabs)
1098 { 1048 {
1099 base_rend = SET_FONT (base_rend, 0); 1049 base_rend = SET_FONT (base_rend, 0);
1100 1050
1101 if (screen.tlen[row] != -1) /* XXX: think about this */ 1051 if (!l.is_longer ()) /* XXX: think about this */
1102 MAX_IT (screen.tlen[row], x); 1052 MAX_IT (l.l, x);
1103 1053
1104 i = screen.cur.col; 1054 i = screen.cur.col;
1105 1055
1106 tp[i] = '\t'; 1056 l.t[i] = '\t';
1107 rp[i] = base_rend; 1057 l.r[i] = base_rend;
1108 1058
1109 while (++i < x) 1059 while (++i < x)
1110 { 1060 {
1111 tp[i] = NOCHAR; 1061 l.t[i] = NOCHAR;
1112 rp[i] = base_rend; 1062 l.r[i] = base_rend;
1113 } 1063 }
1114 } 1064 }
1115 } 1065 }
1116 else /* if (count < 0) */ 1066 else /* if (count < 0) */
1117 { 1067 {
… …
1143rxvt_term::scr_backindex () 1093rxvt_term::scr_backindex ()
1144{ 1094{
1145 if (screen.cur.col > 0) 1095 if (screen.cur.col > 0)
1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1096 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1147 else 1097 else
1148 {
1149 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1150 return; /* um, yeah? */
1151
1152 scr_insdel_chars (1, INSERT); 1098 scr_insdel_chars (1, INSERT);
1153 }
1154} 1099}
1155#endif 1100#endif
1156/* ------------------------------------------------------------------------- */ 1101/* ------------------------------------------------------------------------- */
1157/* 1102/*
1158 * Process DEC Forward Index 1103 * Process DEC Forward Index
… …
1162 */ 1107 */
1163#if ENABLE_FRILLS 1108#if ENABLE_FRILLS
1164void 1109void
1165rxvt_term::scr_forwardindex () 1110rxvt_term::scr_forwardindex ()
1166{ 1111{
1167 int row; 1112 int row;
1168 1113
1169 if (screen.cur.col < TermWin.ncol - 1) 1114 if (screen.cur.col < ncol - 1)
1170 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1115 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1171 else 1116 else
1172 { 1117 {
1173 row = screen.cur.row + TermWin.saveLines; 1118 row = screen.cur.row;
1174 1119
1175 if (screen.tlen[row] == 0) 1120 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1176 return; /* um, yeah? */ 1121 ROW(row).l = ncol;
1177 else if (screen.tlen[row] == -1)
1178 screen.tlen[row] = TermWin.ncol;
1179 1122
1180 scr_gotorc (0, 0, R_RELATIVE); 1123 scr_gotorc (0, 0, R_RELATIVE);
1181 scr_insdel_chars (1, DELETE); 1124 scr_insdel_chars (1, DELETE);
1182 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1125 scr_gotorc (0, ncol - 1, R_RELATIVE);
1183 } 1126 }
1184} 1127}
1185#endif 1128#endif
1186 1129
1187/* ------------------------------------------------------------------------- */ 1130/* ------------------------------------------------------------------------- */
… …
1194 want_refresh = 1; 1137 want_refresh = 1;
1195 ZERO_SCROLLBACK (); 1138 ZERO_SCROLLBACK ();
1196 1139
1197 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1140 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1198 MAX_IT (screen.cur.col, 0); 1141 MAX_IT (screen.cur.col, 0);
1199 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1142 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1200 1143
1201 screen.flags &= ~Screen_WrapNext; 1144 screen.flags &= ~Screen_WrapNext;
1202 1145
1203 if (relative & R_RELATIVE) 1146 if (relative & R_RELATIVE)
1204 { 1147 {
… …
1229 else 1172 else
1230 screen.cur.row = row; 1173 screen.cur.row = row;
1231 } 1174 }
1232 1175
1233 MAX_IT (screen.cur.row, 0); 1176 MAX_IT (screen.cur.row, 0);
1234 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1177 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1235} 1178}
1236 1179
1237/* ------------------------------------------------------------------------- */ 1180/* ------------------------------------------------------------------------- */
1238/* 1181/*
1239 * direction should be UP or DN 1182 * direction should be UP or DN
… …
1250 1193
1251 screen.flags &= ~Screen_WrapNext; 1194 screen.flags &= ~Screen_WrapNext;
1252 1195
1253 if ((screen.cur.row == screen.bscroll && direction == UP) 1196 if ((screen.cur.row == screen.bscroll && direction == UP)
1254 || (screen.cur.row == screen.tscroll && direction == DN)) 1197 || (screen.cur.row == screen.tscroll && direction == DN))
1255 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1198 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1256 else 1199 else
1257 screen.cur.row += dirn; 1200 screen.cur.row += dirn;
1258 1201
1259 MAX_IT (screen.cur.row, 0); 1202 MAX_IT (screen.cur.row, 0);
1260 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1203 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1261 selection_check (0); 1204 selection_check (0);
1262} 1205}
1263 1206
1264/* ------------------------------------------------------------------------- */ 1207/* ------------------------------------------------------------------------- */
1265/* 1208/*
… …
1276 want_refresh = 1; 1219 want_refresh = 1;
1277 ZERO_SCROLLBACK (); 1220 ZERO_SCROLLBACK ();
1278 1221
1279 selection_check (1); 1222 selection_check (1);
1280 1223
1281 row = TermWin.saveLines + screen.cur.row; 1224 row = screen.cur.row;
1225
1282 switch (mode) 1226 switch (mode)
1283 { 1227 {
1284 case 0: /* erase to end of line */ 1228 case 0: /* erase to end of line */
1285 col = screen.cur.col; 1229 col = screen.cur.col;
1286 num = TermWin.ncol - col; 1230 num = ncol - col;
1287 MIN_IT (screen.tlen[row], (int16_t)col); 1231 MIN_IT (ROW(row).l, (int16_t)col);
1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1232 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1233 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1290 CLEAR_SELECTION (); 1234 CLEAR_SELECTION ();
1291 break; 1235 break;
1292 case 1: /* erase to beginning of line */ 1236 case 1: /* erase to beginning of line */
… …
1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1240 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1297 CLEAR_SELECTION (); 1241 CLEAR_SELECTION ();
1298 break; 1242 break;
1299 case 2: /* erase whole line */ 1243 case 2: /* erase whole line */
1300 col = 0; 1244 col = 0;
1301 num = TermWin.ncol; 1245 num = ncol;
1302 screen.tlen[row] = 0; 1246 ROW(row).l = 0;
1303 if (selection.beg.row <= screen.cur.row 1247 if (selection.beg.row <= screen.cur.row
1304 && selection.end.row >= screen.cur.row) 1248 && selection.end.row >= screen.cur.row)
1305 CLEAR_SELECTION (); 1249 CLEAR_SELECTION ();
1306 break; 1250 break;
1307 default: 1251 default:
1308 return; 1252 return;
1309 } 1253 }
1310 1254
1311 if (screen.text[row]) 1255 scr_blank_line (ROW(row), col, num, rstyle);
1312 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1313 else
1314 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1315} 1256}
1316 1257
1317/* ------------------------------------------------------------------------- */ 1258/* ------------------------------------------------------------------------- */
1318/* 1259/*
1319 * Erase part of whole of the screen 1260 * Erase part of whole of the screen
… …
1323 */ 1264 */
1324void 1265void
1325rxvt_term::scr_erase_screen (int mode) 1266rxvt_term::scr_erase_screen (int mode)
1326{ 1267{
1327 int num; 1268 int num;
1328 int32_t row, row_offset; 1269 int32_t row;
1329 rend_t ren; 1270 rend_t ren;
1330 XGCValues gcvalue; 1271 XGCValues gcvalue;
1331 1272
1332 want_refresh = 1; 1273 want_refresh = 1;
1333 ZERO_SCROLLBACK (); 1274 ZERO_SCROLLBACK ();
1334
1335 row_offset = (int32_t)TermWin.saveLines;
1336 1275
1337 switch (mode) 1276 switch (mode)
1338 { 1277 {
1339 case 0: /* erase to end of screen */ 1278 case 0: /* erase to end of screen */
1340 selection_check (1); 1279 selection_check (1);
1341 scr_erase_line (0); 1280 scr_erase_line (0);
1342 row = screen.cur.row + 1; /* possible OOB */ 1281 row = screen.cur.row + 1; /* possible OOB */
1343 num = TermWin.nrow - row; 1282 num = nrow - row;
1344 break; 1283 break;
1345 case 1: /* erase to beginning of screen */ 1284 case 1: /* erase to beginning of screen */
1346 selection_check (3); 1285 selection_check (3);
1347 scr_erase_line (1); 1286 scr_erase_line (1);
1348 row = 0; 1287 row = 0;
1349 num = screen.cur.row; 1288 num = screen.cur.row;
1350 break; 1289 break;
1351 case 2: /* erase whole screen */ 1290 case 2: /* erase whole screen */
1352 selection_check (3); 1291 selection_check (3);
1353 row = 0; 1292 row = 0;
1354 num = TermWin.nrow; 1293 num = nrow;
1355 break; 1294 break;
1356 default: 1295 default:
1357 return; 1296 return;
1358 } 1297 }
1359 1298
… …
1361 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1300 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1362 || (selection.end.row >= row 1301 || (selection.end.row >= row
1363 && selection.end.row <= row + num))) 1302 && selection.end.row <= row + num)))
1364 CLEAR_SELECTION (); 1303 CLEAR_SELECTION ();
1365 1304
1366 if (row >= TermWin.nrow) /* Out Of Bounds */ 1305 if (row >= nrow) /* Out Of Bounds */
1367 return; 1306 return;
1368 1307
1369 MIN_IT (num, (TermWin.nrow - row)); 1308 MIN_IT (num, (nrow - row));
1370 1309
1371 if (rstyle & (RS_RVid | RS_Uline)) 1310 if (rstyle & (RS_RVid | RS_Uline))
1372 ren = (rend_t) ~RS_None; 1311 ren = (rend_t) ~RS_None;
1373 else if (GET_BASEBG (rstyle) == Color_bg) 1312 else if (GET_BASEBG (rstyle) == Color_bg)
1374 { 1313 {
… …
1377 } 1316 }
1378 else 1317 else
1379 { 1318 {
1380 ren = rstyle & (RS_fgMask | RS_bgMask); 1319 ren = rstyle & (RS_fgMask | RS_bgMask);
1381 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1382 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1321 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1383 ERASE_ROWS (row, num); 1322 ERASE_ROWS (row, num);
1384 gcvalue.foreground = pix_colors[Color_fg]; 1323 gcvalue.foreground = pix_colors[Color_fg];
1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1324 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1386 } 1325 }
1387 1326
1388 for (; num--; row++) 1327 for (; num--; row++)
1389 { 1328 {
1390 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1329 scr_blank_screen_mem (ROW (row), rstyle);
1391 screen.tlen[row + row_offset] = 0; 1330 ROW (row).l = 0;
1392 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1331 scr_blank_line (drawn[row], 0, ncol, ren);
1393 } 1332 }
1394} 1333}
1334
1335#if ENABLE_FRILLS
1336void
1337rxvt_term::scr_erase_savelines ()
1338{
1339 want_refresh = 1;
1340 ZERO_SCROLLBACK ();
1341
1342 nsaved = 0;
1343}
1344#endif
1395 1345
1396/* ------------------------------------------------------------------------- */ 1346/* ------------------------------------------------------------------------- */
1397/* 1347/*
1398 * Fill the screen with `E's 1348 * Fill the screen with `E's
1399 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1349 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1400 */ 1350 */
1401void 1351void
1402rxvt_term::scr_E () 1352rxvt_term::scr_E ()
1403{ 1353{
1404 int i, j, k; 1354 rend_t fs;
1405 rend_t *r1, fs;
1406 1355
1407 want_refresh = 1; 1356 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1357 ZERO_SCROLLBACK ();
1409 1358
1410 num_scr_allow = 0; 1359 num_scr_allow = 0;
1411 selection_check (3); 1360 selection_check (3);
1412 1361
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1362 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1363 for (int row = nrow; row--; )
1415 { 1364 {
1416 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1365 line_t &line = ROW(row);
1366
1417 fill_text (screen.text[k], 'E', TermWin.ncol); 1367 fill_text (line.t, 'E', ncol);
1418 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1368 rend_t *r1 = line.r;
1369
1370 for (int j = ncol; j--; )
1419 *r1++ = fs; 1371 *r1++ = fs;
1372
1373 line.l = ncol; /* make the `E's selectable */
1420 } 1374 }
1421} 1375}
1422 1376
1423/* ------------------------------------------------------------------------- */ 1377/* ------------------------------------------------------------------------- */
1424/* 1378/*
… …
1445 count = end; 1399 count = end;
1446 } 1400 }
1447 1401
1448 scr_do_wrap (); 1402 scr_do_wrap ();
1449 1403
1450 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1404 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1451} 1405}
1452 1406
1453/* ------------------------------------------------------------------------- */ 1407/* ------------------------------------------------------------------------- */
1454/* 1408/*
1455 * Insert/Delete <count> characters from the current position 1409 * Insert/Delete <count> characters from the current position
… …
1457void 1411void
1458rxvt_term::scr_insdel_chars (int count, int insdel) 1412rxvt_term::scr_insdel_chars (int count, int insdel)
1459{ 1413{
1460 int col, row; 1414 int col, row;
1461 rend_t tr; 1415 rend_t tr;
1462 text_t *stp;
1463 rend_t *srp;
1464 int16_t *slp;
1465 1416
1466 want_refresh = 1; 1417 want_refresh = 1;
1467 ZERO_SCROLLBACK (); 1418 ZERO_SCROLLBACK ();
1468 1419
1469 if (count <= 0) 1420 if (count <= 0)
1470 return; 1421 return;
1471 1422
1472 scr_do_wrap (); 1423 scr_do_wrap ();
1473 1424
1474 selection_check (1); 1425 selection_check (1);
1475 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1426 MIN_IT (count, (ncol - screen.cur.col));
1476 1427
1477 row = screen.cur.row + TermWin.saveLines;
1478
1479 stp = screen.text[row];
1480 srp = screen.rend[row]; 1428 row = screen.cur.row;
1481 slp = &screen.tlen[row]; 1429
1430 line_t *line = &ROW(row);
1482 1431
1483 switch (insdel) 1432 switch (insdel)
1484 { 1433 {
1485 case INSERT: 1434 case INSERT:
1486 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1435 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1487 { 1436 {
1488 stp[col] = stp[col - count]; 1437 line->t[col] = line->t[col - count];
1489 srp[col] = srp[col - count]; 1438 line->r[col] = line->r[col - count];
1490 } 1439 }
1491 1440
1492 if (*slp != -1) 1441 if (!line->is_longer ())
1493 { 1442 {
1494 *slp += count; 1443 line->l += count;
1495 MIN_IT (*slp, TermWin.ncol); 1444 MIN_IT (line->l, ncol);
1496 } 1445 }
1497 1446
1498 if (selection.op && current_screen == selection.screen 1447 if (selection.op && current_screen == selection.screen
1499 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1448 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1500 { 1449 {
1501 if (selection.end.row != screen.cur.row 1450 if (selection.end.row != screen.cur.row
1502 || (selection.end.col + count >= TermWin.ncol)) 1451 || (selection.end.col + count >= ncol))
1503 CLEAR_SELECTION (); 1452 CLEAR_SELECTION ();
1504 else 1453 else
1505 { /* shift selection */ 1454 { /* shift selection */
1506 selection.beg.col += count; 1455 selection.beg.col += count;
1507 selection.mark.col += count; /* XXX: yes? */ 1456 selection.mark.col += count; /* XXX: yes? */
1508 selection.end.col += count; 1457 selection.end.col += count;
1509 } 1458 }
1510 } 1459 }
1511 1460
1512 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1461 scr_blank_line (*line, screen.cur.col, count, rstyle);
1513 (unsigned int)count, rstyle);
1514 break; 1462 break;
1515 1463
1516 case ERASE: 1464 case ERASE:
1517 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1465 screen.cur.col += count; /* don't worry if > ncol */
1518 selection_check (1); 1466 selection_check (1);
1519 screen.cur.col -= count; 1467 screen.cur.col -= count;
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1468 scr_blank_line (*line, screen.cur.col, count, rstyle);
1521 (unsigned int)count, rstyle);
1522 break; 1469 break;
1523 1470
1524 case DELETE: 1471 case DELETE:
1525 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1472 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1526 1473
1527 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1474 for (col = screen.cur.col; (col + count) < ncol; col++)
1528 { 1475 {
1529 stp[col] = stp[col + count]; 1476 line->t[col] = line->t[col + count];
1530 srp[col] = srp[col + count]; 1477 line->r[col] = line->r[col + count];
1531 } 1478 }
1532 1479
1533 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1480 scr_blank_line (*line, ncol - count, count, tr);
1534 (unsigned int)count, tr);
1535 1481
1536 if (*slp == -1) /* break line continuation */ 1482 if (line->is_longer ()) /* break line continuation */
1537 *slp = TermWin.ncol; 1483 line->l = ncol;
1538 1484
1539 *slp -= count; 1485 line->l = max (line->l - count, 0);
1540 MAX_IT (*slp, 0);
1541 1486
1542 if (selection.op && current_screen == selection.screen 1487 if (selection.op && current_screen == selection.screen
1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1488 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 { 1489 {
1545 if (selection.end.row != screen.cur.row 1490 if (selection.end.row != screen.cur.row
1546 || (screen.cur.col >= selection.beg.col - count) 1491 || (screen.cur.col >= selection.beg.col - count)
1547 || selection.end.col >= TermWin.ncol) 1492 || selection.end.col >= ncol)
1548 CLEAR_SELECTION (); 1493 CLEAR_SELECTION ();
1549 else 1494 else
1550 { 1495 {
1551 /* shift selection */ 1496 /* shift selection */
1552 selection.beg.col -= count; 1497 selection.beg.col -= count;
… …
1566 */ 1511 */
1567void 1512void
1568rxvt_term::scr_scroll_region (int top, int bot) 1513rxvt_term::scr_scroll_region (int top, int bot)
1569{ 1514{
1570 MAX_IT (top, 0); 1515 MAX_IT (top, 0);
1571 MIN_IT (bot, (int)TermWin.nrow - 1); 1516 MIN_IT (bot, (int)nrow - 1);
1572 1517
1573 if (top > bot) 1518 if (top > bot)
1574 return; 1519 return;
1575 1520
1576 screen.tscroll = top; 1521 screen.tscroll = top;
… …
1655 */ 1600 */
1656void 1601void
1657rxvt_term::scr_set_tab (int mode) 1602rxvt_term::scr_set_tab (int mode)
1658{ 1603{
1659 if (mode < 0) 1604 if (mode < 0)
1660 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1605 memset (tabs, 0, ncol * sizeof (char));
1661 else if (screen.cur.col < TermWin.ncol) 1606 else if (screen.cur.col < ncol)
1662 tabs[screen.cur.col] = (mode ? 1 : 0); 1607 tabs[screen.cur.col] = (mode ? 1 : 0);
1663} 1608}
1664 1609
1665/* ------------------------------------------------------------------------- */ 1610/* ------------------------------------------------------------------------- */
1666/* 1611/*
… …
1681 if (bgPixmap.pixmap == None) 1626 if (bgPixmap.pixmap == None)
1682#endif 1627#endif
1683#if TRANSPARENT 1628#if TRANSPARENT
1684 if (! (options & Opt_transparent) || am_transparent == 0) 1629 if (! (options & Opt_transparent) || am_transparent == 0)
1685#endif 1630#endif
1686 XSetWindowBackground (display->display, TermWin.vt, 1631 XSetWindowBackground (display->display, vt,
1687 pix_colors[Color_bg]); 1632 pix_colors[Color_bg]);
1688 1633
1689 gcvalue.foreground = pix_colors[Color_fg]; 1634 gcvalue.foreground = pix_colors[Color_fg];
1690 gcvalue.background = pix_colors[Color_bg]; 1635 gcvalue.background = pix_colors[Color_bg];
1691 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1636 XChangeGC (display->display, gc, GCBackground | GCForeground,
1692 &gcvalue); 1637 &gcvalue);
1693 scr_clear (); 1638 scr_clear ();
1694 scr_touch (true); 1639 scr_touch (true);
1695 } 1640 }
1696} 1641}
… …
1777bool 1722bool
1778rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1723rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1779{ 1724{
1780 bool found = false; 1725 bool found = false;
1781 1726
1782 for (int i = 0; i < TermWin.nrow; i++) 1727 for (int i = 0; i < nrow; i++)
1783 { 1728 {
1784 int col = 0; 1729 int col = 0;
1785 rend_t *drp = drawn_rend [i]; 1730 rend_t *drp = drawn[i].r;
1786 1731
1787 for (; col < TermWin.ncol; col++, drp++) 1732 for (; col < ncol; col++, drp++)
1788 if ((*drp & mask) == value) 1733 if ((*drp & mask) == value)
1789 { 1734 {
1790 found = true; 1735 found = true;
1791 *drp = ~value; 1736 *drp = ~value;
1792 } 1737 }
… …
1803 PART_END, 1748 PART_END,
1804 RC_COUNT 1749 RC_COUNT
1805}; 1750};
1806 1751
1807void 1752void
1808rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1753rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1809{ 1754{
1810 int i; 1755 int i;
1811 row_col_t rc[RC_COUNT]; 1756 row_col_t rc[RC_COUNT];
1812 1757
1813 if (drawn_text == NULL) /* sanity check */ 1758 if (!drawn) /* sanity check */
1814 return; 1759 return;
1815 1760
1816#ifndef NO_SLOW_LINK_SUPPORT 1761#ifndef NO_SLOW_LINK_SUPPORT
1817 if (refresh_type == FAST_REFRESH && !display->is_local) 1762 if (refresh_type == FAST_REFRESH && !display->is_local)
1818 { 1763 {
1819 y = 0; 1764 y = 0;
1820 height = TermWin.height; 1765 eheight = height;
1821 } 1766 }
1822#endif 1767#endif
1823 1768
1824#ifdef DEBUG_STRICT 1769#ifdef DEBUG_STRICT
1825 x = max (x, 0); 1770 x = max (x, 0);
1826 x = min (x, (int)TermWin.width); 1771 x = min (x, (int)width);
1827 y = max (y, 0); 1772 y = max (y, 0);
1828 y = min (y, (int)TermWin.height); 1773 y = min (y, (int)height);
1829#endif 1774#endif
1830 1775
1831 /* round down */ 1776 /* round down */
1832 rc[PART_BEG].col = Pixel2Col (x); 1777 rc[PART_BEG].col = Pixel2Col (x);
1833 rc[PART_BEG].row = Pixel2Row (y); 1778 rc[PART_BEG].row = Pixel2Row (y);
1834 /* round up */ 1779 /* round up */
1835 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1780 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1836 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1781 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1837 1782
1838 /* sanity checks */ 1783 /* sanity checks */
1839 for (i = PART_BEG; i < RC_COUNT; i++) 1784 for (i = PART_BEG; i < RC_COUNT; i++)
1840 { 1785 {
1841 MIN_IT (rc[i].col, TermWin.ncol - 1); 1786 MIN_IT (rc[i].col, ncol - 1);
1842 MIN_IT (rc[i].row, TermWin.nrow - 1); 1787 MIN_IT (rc[i].row, nrow - 1);
1843 } 1788 }
1844 1789
1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1790 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1846 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1791 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1847 1792
1848 if (refresh) 1793 if (refresh)
1849 scr_refresh (SLOW_REFRESH); 1794 scr_refresh (SLOW_REFRESH);
1850} 1795}
1851 1796
… …
1854 * Refresh the entire screen 1799 * Refresh the entire screen
1855 */ 1800 */
1856void 1801void
1857rxvt_term::scr_touch (bool refresh) 1802rxvt_term::scr_touch (bool refresh)
1858{ 1803{
1859 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1804 scr_expose (0, 0, width, height, refresh);
1860} 1805}
1861 1806
1862/* ------------------------------------------------------------------------- */ 1807/* ------------------------------------------------------------------------- */
1863/* 1808/*
1864 * Move the display so that the line represented by scrollbar value Y is at 1809 * Move the display so that the line represented by scrollbar value Y is at
… …
1868rxvt_term::scr_move_to (int y, int len) 1813rxvt_term::scr_move_to (int y, int len)
1869{ 1814{
1870 long p = 0; 1815 long p = 0;
1871 unsigned int oldviewstart; 1816 unsigned int oldviewstart;
1872 1817
1873 oldviewstart = TermWin.view_start; 1818 oldviewstart = view_start;
1874 1819
1875 if (y < len) 1820 if (y < len)
1876 { 1821 {
1877 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1822 p = (nrow + nsaved) * (len - y) / len;
1878 p -= (long) (TermWin.nrow - 1); 1823 p -= (long) (nrow - 1);
1879 p = max (p, 0); 1824 p = max (p, 0);
1880 } 1825 }
1881 1826
1882 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1827 view_start = (unsigned int)min (p, nsaved);
1883 1828
1884 return scr_changeview (oldviewstart); 1829 return scr_changeview (oldviewstart);
1885} 1830}
1886 1831
1887/* ------------------------------------------------------------------------- */ 1832/* ------------------------------------------------------------------------- */
… …
1893rxvt_term::scr_page (enum page_dirn direction, int nlines) 1838rxvt_term::scr_page (enum page_dirn direction, int nlines)
1894{ 1839{
1895 int n; 1840 int n;
1896 unsigned int oldviewstart; 1841 unsigned int oldviewstart;
1897 1842
1898#ifdef DEBUG_STRICT
1899 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1900#endif
1901 oldviewstart = TermWin.view_start; 1843 oldviewstart = view_start;
1844
1902 if (direction == UP) 1845 if (direction == UP)
1903 { 1846 {
1904 n = TermWin.view_start + nlines; 1847 n = view_start + nlines;
1905 TermWin.view_start = min (n, TermWin.nscrolled); 1848 view_start = min (n, nsaved);
1906 } 1849 }
1907 else 1850 else
1908 { 1851 {
1909 n = TermWin.view_start - nlines; 1852 n = view_start - nlines;
1910 TermWin.view_start = max (n, 0); 1853 view_start = max (n, 0);
1911 } 1854 }
1855
1912 return scr_changeview (oldviewstart); 1856 return scr_changeview (oldviewstart);
1913} 1857}
1914 1858
1915int 1859int
1916rxvt_term::scr_changeview (unsigned int oldviewstart) 1860rxvt_term::scr_changeview (unsigned int oldviewstart)
1917{ 1861{
1918 if (TermWin.view_start != oldviewstart) 1862 if (view_start != oldviewstart)
1919 { 1863 {
1920 want_refresh = 1; 1864 want_refresh = 1;
1921 num_scr -= (TermWin.view_start - oldviewstart); 1865 num_scr -= (view_start - oldviewstart);
1922 } 1866 }
1923 1867
1924 return (int) (TermWin.view_start - oldviewstart); 1868 return (int) (view_start - oldviewstart);
1925} 1869}
1926 1870
1927/* ------------------------------------------------------------------------- */ 1871/* ------------------------------------------------------------------------- */
1928void 1872void
1929rxvt_term::scr_bell () 1873rxvt_term::scr_bell ()
1930{ 1874{
1931#ifndef NO_BELL 1875#ifndef NO_BELL
1876
1932# ifndef NO_MAPALERT 1877# ifndef NO_MAPALERT
1933# ifdef MAPALERT_OPTION 1878# ifdef MAPALERT_OPTION
1934 if (options & Opt_mapAlert) 1879 if (options & Opt_mapAlert)
1935# endif 1880# endif
1936 XMapWindow (display->display, TermWin.parent[0]); 1881 XMapWindow (display->display, parent[0]);
1937# endif 1882# endif
1883
1938 if (options & Opt_visualBell) 1884 if (options & Opt_visualBell)
1939 { 1885 {
1940 scr_rvideo_mode (!rvideo); /* refresh also done */ 1886 scr_rvideo_mode (!rvideo); /* refresh also done */
1887 rxvt_usleep (VISUAL_BELL_DURATION);
1941 scr_rvideo_mode (!rvideo); /* refresh also done */ 1888 scr_rvideo_mode (!rvideo); /* refresh also done */
1942 } 1889 }
1943 else 1890 else
1944 XBell (display->display, 0); 1891 XBell (display->display, 0);
1892
1945#endif 1893#endif
1946} 1894}
1947 1895
1948/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1949/* ARGSUSED */ 1897/* ARGSUSED */
1950void 1898void
1951rxvt_term::scr_printscreen (int fullhist) 1899rxvt_term::scr_printscreen (int fullhist)
1952{ 1900{
1953#ifdef PRINTPIPE 1901#ifdef PRINTPIPE
1954 int i, r1, nrows, row_offset; 1902 int nrows, row_start;
1955 FILE *fd; 1903 FILE *fd;
1956 1904
1957 if ((fd = popen_printer ()) == NULL) 1905 if ((fd = popen_printer ()) == NULL)
1958 return; 1906 return;
1959 1907
1960 nrows = TermWin.nrow;
1961 row_offset = TermWin.saveLines;
1962
1963 if (!fullhist) 1908 if (fullhist)
1964 row_offset -= TermWin.view_start; 1909 {
1910 nrows = nrow + nsaved;
1911 row_start = -nsaved;
1912 }
1965 else 1913 else
1966 { 1914 {
1967 nrows += TermWin.nscrolled; 1915 nrows = nrow;
1968 row_offset -= TermWin.nscrolled; 1916 row_start = -view_start;
1969 } 1917 }
1970 1918
1971 wctomb (0, 0); 1919 wctomb (0, 0);
1972 1920
1973 for (r1 = 0; r1 < nrows; r1++) 1921 for (int r1 = 0; r1 < nrows; r1++)
1974 { 1922 {
1975 text_t *tp = screen.text[r1 + row_offset]; 1923 text_t *tp = ROW(r1).t;
1976 int len = screen.tlen[r1 + row_offset]; 1924 int len = ROW(r1).l;
1977 1925
1978 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1926 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1979 { 1927 {
1980 char mb[MB_LEN_MAX]; 1928 char mb[MB_LEN_MAX];
1981 text_t t = *tp++; 1929 text_t t = *tp++;
1982 if (t == NOCHAR) 1930 if (t == NOCHAR)
1983 continue; 1931 continue;
… …
2004/* 1952/*
2005 * Refresh the screen 1953 * Refresh the screen
2006 * drawn_text/drawn_rend contain the screen information before the update. 1954 * drawn_text/drawn_rend contain the screen information before the update.
2007 * screen.text/screen.rend contain what the screen will change to. 1955 * screen.text/screen.rend contain what the screen will change to.
2008 */ 1956 */
2009
2010#define FONT_WIDTH(X, Y) \
2011 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2012#define FONT_RBEAR(X, Y) \
2013 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2014#define FONT_LBEAR(X, Y) \
2015 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2016#define IS_FONT_CHAR(X, Y) \
2017 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2018
2019void 1957void
2020rxvt_term::scr_refresh (unsigned char refresh_type) 1958rxvt_term::scr_refresh (unsigned char refresh_type)
2021{ 1959{
2022 unsigned char must_clear, /* use draw_string not draw_image_string */ 1960 unsigned char must_clear, /* use draw_string not draw_image_string */
2023 showcursor; /* show the cursor */ 1961 showcursor; /* show the cursor */
… …
2030#endif 1968#endif
2031 rend_t *crp; // cursor rendition pointer 1969 rend_t *crp; // cursor rendition pointer
2032 1970
2033 want_refresh = 0; /* screen is current */ 1971 want_refresh = 0; /* screen is current */
2034 1972
2035 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1973 if (refresh_type == NO_REFRESH || !mapped)
2036 return; 1974 return;
2037 1975
2038 /* 1976 /*
2039 * A: set up vars 1977 * A: set up vars
2040 */ 1978 */
2041 must_clear = 0; 1979 must_clear = 0;
2042 refresh_count = 0; 1980 refresh_count = 0;
2043 1981
2044 row_offset = TermWin.saveLines - TermWin.view_start; 1982 row_offset = term_start - view_start;
2045 1983
2046#if XPM_BACKGROUND 1984#if XPM_BACKGROUND
2047 must_clear |= (bgPixmap.pixmap != None); 1985 must_clear |= bgPixmap.pixmap != None;
2048#endif 1986#endif
2049#if TRANSPARENT 1987#if TRANSPARENT
2050 must_clear |= ((options & Opt_transparent) && am_transparent); 1988 must_clear |= (options & Opt_transparent) && am_transparent;
2051#endif 1989#endif
2052 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1990 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2053 1991
2054 /* 1992 /*
2055 * B: reverse any characters which are selected 1993 * B: reverse any characters which are selected
… …
2072 2010
2073 if (showcursor) 2011 if (showcursor)
2074 { 2012 {
2075 int col = screen.cur.col; 2013 int col = screen.cur.col;
2076 2014
2077 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2015 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2078 col--; 2016 col--;
2079 2017
2080 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2018 crp = &ROW(screen.cur.row).r[col];
2081 2019
2082 if (showcursor && TermWin.focus) 2020 if (showcursor && focus)
2083 { 2021 {
2022 if (options & Opt_cursorUnderline)
2023 *crp ^= RS_Uline;
2024 else
2025 {
2084 *crp ^= RS_RVid; 2026 *crp ^= RS_RVid;
2027
2085#ifndef NO_CURSORCOLOR 2028#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask); 2029 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor)) 2030 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor; 2031 ccol1 = Color_cursor;
2089 else 2032 else
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2033#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol1 = GET_FGCOLOR (rstyle); 2034 ccol1 = GET_FGCOLOR (rstyle);
2092#else 2035#else
2093 ccol1 = Color_fg; 2036 ccol1 = Color_fg;
2094#endif 2037#endif
2095 if (ISSET_PIXCOLOR (Color_cursor2)) 2038 if (ISSET_PIXCOLOR (Color_cursor2))
2096 ccol2 = Color_cursor2; 2039 ccol2 = Color_cursor2;
2097 else 2040 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol2 = GET_BGCOLOR (rstyle); 2042 ccol2 = GET_BGCOLOR (rstyle);
2100#else 2043#else
2101 ccol2 = Color_bg; 2044 ccol2 = Color_bg;
2102#endif 2045#endif
2103 *crp = SET_FGCOLOR (*crp, ccol1); 2046 *crp = SET_FGCOLOR (*crp, ccol1);
2104 *crp = SET_BGCOLOR (*crp, ccol2); 2047 *crp = SET_BGCOLOR (*crp, ccol2);
2105#endif 2048#endif
2049 }
2106 } 2050 }
2107 } 2051 }
2108 2052
2109 /* make sure no outline cursor is left around */ 2053 /* make sure no outline cursor is left around */
2110 setoldcursor = 0; 2054 setoldcursor = 0;
2111 if (ocrow != -1) 2055 if (ocrow != -1)
2112 { 2056 {
2113 if (screen.cur.row + TermWin.view_start != ocrow 2057 if (screen.cur.row + view_start != ocrow
2114 || screen.cur.col != oldcursor.col) 2058 || screen.cur.col != oldcursor.col)
2115 { 2059 {
2116 if (ocrow < TermWin.nrow 2060 if (ocrow < nrow
2117 && oldcursor.col < TermWin.ncol) 2061 && oldcursor.col < ncol)
2118 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2062 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2119 2063
2120 if (TermWin.focus || !showcursor) 2064 if (focus || !showcursor)
2121 oldcursor.row = -1; 2065 oldcursor.row = -1;
2122 else 2066 else
2123 setoldcursor = 1; 2067 setoldcursor = 1;
2124 } 2068 }
2125 } 2069 }
2126 else if (!TermWin.focus) 2070 else if (!focus)
2127 setoldcursor = 1; 2071 setoldcursor = 1;
2128 2072
2129 if (setoldcursor) 2073 if (setoldcursor)
2130 { 2074 {
2131 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2075 if (screen.cur.row + view_start >= nrow)
2132 oldcursor.row = -1; 2076 oldcursor.row = -1;
2133 else 2077 else
2134 { 2078 {
2135 oldcursor.row = screen.cur.row + TermWin.view_start; 2079 oldcursor.row = screen.cur.row + view_start;
2136 oldcursor.col = screen.cur.col; 2080 oldcursor.col = screen.cur.col;
2137 } 2081 }
2138 } 2082 }
2139 } 2083 }
2140 2084
2141#if ENABLE_OVERLAY 2085#if ENABLE_OVERLAY
2142 scr_swap_overlay (); 2086 scr_swap_overlay ();
2143#endif 2087#endif
2144
2145 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2146 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2147 2088
2148#ifndef NO_SLOW_LINK_SUPPORT 2089#ifndef NO_SLOW_LINK_SUPPORT
2149 /* 2090 /*
2150 * D: CopyArea pass - very useful for slower links 2091 * D: CopyArea pass - very useful for slower links
2151 * This has been deliberately kept simple. 2092 * This has been deliberately kept simple.
2152 */ 2093 */
2153 i = num_scr; 2094 i = num_scr;
2154 if (!display->is_local 2095 if (!display->is_local
2155 && refresh_type == FAST_REFRESH && num_scr_allow && i 2096 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2156 && abs (i) < TermWin.nrow && !must_clear) 2097 && abs (num_scr) < nrow && !must_clear)
2157 { 2098 {
2158 int16_t nits; 2099 int16_t nits;
2159 int j; 2100 int j;
2160 int len, wlen; 2101 int len, wlen;
2161 2102
2162 j = TermWin.nrow; 2103 j = nrow;
2163 wlen = len = -1; 2104 wlen = len = -1;
2164 row = i > 0 ? 0 : j - 1; 2105 row = i > 0 ? 0 : j - 1;
2165 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2106 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2166 { 2107 {
2167 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2108 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2168 { 2109 {
2169 text_t *stp = screen.text[row + row_offset]; 2110 line_t s = save[(row + row_offset) % total_rows];
2170 rend_t *srp = screen.rend[row + row_offset];
2171 text_t *dtp = drawn_text[row]; 2111 line_t d = drawn[row];
2172 text_t *dtp2 = drawn_text[row + i]; 2112 line_t d2 = drawn[row + i];
2173 rend_t *drp = drawn_rend[row];
2174 rend_t *drp2 = drawn_rend[row + i];
2175 2113
2176 for (nits = 0, col = TermWin.ncol; col--; ) 2114 for (nits = 0, col = ncol; col--; )
2177 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2115 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2178 nits--; 2116 nits--;
2179 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2117 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2180 nits++; 2118 nits++;
2181 2119
2182 if (nits > 8) /* XXX: arbitrary choice */ 2120 if (nits > 8) /* XXX: arbitrary choice */
2183 { 2121 {
2184 for (col = TermWin.ncol; col--; ) 2122 for (col = ncol; col--; )
2185 { 2123 {
2186 *dtp++ = *dtp2++; 2124 *d.t++ = *d2.t++;
2187 *drp++ = *drp2++; 2125 *d.r++ = *d2.r++;
2188 } 2126 }
2189 2127
2190 if (len == -1) 2128 if (len == -1)
2191 len = row; 2129 len = row;
2192 2130
… …
2199 { 2137 {
2200 /* also comes here at end if needed because of >= above */ 2138 /* also comes here at end if needed because of >= above */
2201 if (wlen < len) 2139 if (wlen < len)
2202 SWAP_IT (wlen, len, int); 2140 SWAP_IT (wlen, len, int);
2203 2141
2204 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2142 XCopyArea (display->display, vt, vt,
2205 TermWin.gc, 0, Row2Pixel (len + i), 2143 gc, 0, Row2Pixel (len + i),
2206 (unsigned int)TermWin_TotalWidth (), 2144 (unsigned int)TermWin_TotalWidth (),
2207 (unsigned int)Height2Pixel (wlen - len + 1), 2145 (unsigned int)Height2Pixel (wlen - len + 1),
2208 0, Row2Pixel (len)); 2146 0, Row2Pixel (len));
2209 len = -1; 2147 len = -1;
2210 } 2148 }
… …
2213#endif 2151#endif
2214 2152
2215 /* 2153 /*
2216 * E: main pass across every character 2154 * E: main pass across every character
2217 */ 2155 */
2218 for (row = 0; row < TermWin.nrow; row++) 2156 for (row = 0; row < nrow; row++)
2219 { 2157 {
2220 text_t *stp = screen.text[row + row_offset]; 2158 text_t *stp = save[(row + row_offset) % total_rows].t;
2221 rend_t *srp = screen.rend[row + row_offset]; 2159 rend_t *srp = save[(row + row_offset) % total_rows].r;
2222 text_t *dtp = drawn_text[row]; 2160 text_t *dtp = drawn[row].t;
2223 rend_t *drp = drawn_rend[row]; 2161 rend_t *drp = drawn[row].r;
2224 2162
2225 /* 2163 /*
2226 * E2: OK, now the real pass 2164 * E2: OK, now the real pass
2227 */ 2165 */
2228 int ypixel = (int)Row2Pixel (row); 2166 int ypixel = (int)Row2Pixel (row);
2229 2167
2230 for (col = 0; col < TermWin.ncol; col++) 2168 for (col = 0; col < ncol; col++)
2231 { 2169 {
2232 /* compare new text with old - if exactly the same then continue */ 2170 /* compare new text with old - if exactly the same then continue */
2233 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2171 if (stp[col] == dtp[col] /* Must match characters to skip. */
2234 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2172 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2235 || (stp[col] == ' ' /* space w/ no background change */ 2173 || (stp[col] == ' ' /* space w/ no background change */
… …
2249 dtp[col] = stp[col]; 2187 dtp[col] = stp[col];
2250 drp[col] = rend; 2188 drp[col] = rend;
2251 2189
2252 int xpixel = Col2Pixel (col); 2190 int xpixel = Col2Pixel (col);
2253 2191
2254 for (i = 0; ++col < TermWin.ncol; ) 2192 for (i = 0; ++col < ncol; )
2255 { 2193 {
2256 if (stp[col] == NOCHAR) 2194 if (stp[col] == NOCHAR)
2257 { 2195 {
2258 dtp[col] = stp[col]; 2196 dtp[col] = stp[col];
2259 drp[col] = rend; 2197 drp[col] = rend;
… …
2287 2225
2288 // sometimes we optimize away the trailing NOCHAR's, add them back 2226 // sometimes we optimize away the trailing NOCHAR's, add them back
2289 while (i && text[count] == NOCHAR) 2227 while (i && text[count] == NOCHAR)
2290 count++, i--; 2228 count++, i--;
2291 2229
2292#if ENABLE_STYLES
2293 // force redraw after "careful" characters to avoid pixel droppings
2294 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2295 drp[col + 1] = ~srp[col + 1];
2296
2297 // include previous careful character(s) if possible, looks nicer (best effort...)
2298 while (text > stp
2299 && srp[text - stp - 1] & RS_Careful
2300 && RS_SAME (rend, srp[text - stp - 1]))
2301 text--, count++, xpixel -= TermWin.fwidth;
2302#endif
2303
2304 /* 2230 /*
2305 * Determine the attributes for the string 2231 * Determine the attributes for the string
2306 */ 2232 */
2307 int fore = GET_FGCOLOR (rend); // desired foreground 2233 int fore = GET_FGCOLOR (rend); // desired foreground
2308 int back = GET_BGCOLOR (rend); // desired background 2234 int back = GET_BGCOLOR (rend); // desired background
2309 2235
2310 // only do special processing if ana attributes are set, which is rare 2236 // only do special processing if any attributes are set, which is rare
2311 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2237 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2312 { 2238 {
2239#if ENABLE_STYLES
2240 // force redraw after "careful" characters to avoid pixel droppings
2241 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2242 drp[col + 1] = ~srp[col + 1];
2243
2244 // include previous careful character(s) if possible, looks nicer (best effort...)
2245 while (text > stp
2246 && srp[text - stp - 1] & RS_Careful
2247 && RS_SAME (rend, srp[text - stp - 1]))
2248 text--, count++, xpixel -= fwidth;
2249#endif
2250
2313 bool invert = rend & RS_RVid; 2251 bool invert = rend & RS_RVid;
2314 2252
2315#ifndef NO_BOLD_UNDERLINE_REVERSE 2253#ifndef NO_BOLD_UNDERLINE_REVERSE
2316 if (rend & RS_Bold 2254 if (rend & RS_Bold
2317 && fore == Color_fg) 2255 && fore == Color_fg)
… …
2344 SWAP_IT (fore, back, int); 2282 SWAP_IT (fore, back, int);
2345 2283
2346#ifndef NO_BOLD_UNDERLINE_REVERSE 2284#ifndef NO_BOLD_UNDERLINE_REVERSE
2347 if (ISSET_PIXCOLOR (Color_RV)) 2285 if (ISSET_PIXCOLOR (Color_RV))
2348 back = Color_RV; 2286 back = Color_RV;
2287
2288 if (fore == back)
2289 {
2290 fore = Color_bg;
2291 back = Color_fg;
2292 }
2349#endif 2293#endif
2350 } 2294 }
2351 2295
2352#ifdef TEXT_BLINK 2296#ifdef TEXT_BLINK
2353 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2297 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2364 } 2308 }
2365 2309
2366 /* 2310 /*
2367 * Actually do the drawing of the string here 2311 * Actually do the drawing of the string here
2368 */ 2312 */
2369 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2313 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2370 2314
2371 if (back == fore) 2315 if (back == fore)
2372 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2316 font->clear_rect (*drawable, xpixel, ypixel,
2373 TermWin.fwidth * count, TermWin.fheight, 2317 fwidth * count, fheight,
2374 back); 2318 back);
2375 else if (back == Color_bg) 2319 else if (back == Color_bg)
2376 { 2320 {
2377 if (must_clear) 2321 if (must_clear)
2378 { 2322 {
2379 CLEAR_CHARS (xpixel, ypixel, count); 2323 CLEAR_CHARS (xpixel, ypixel, count);
2380 2324
2381 for (i = 0; i < count; i++) /* don't draw empty strings */ 2325 for (i = 0; i < count; i++) /* don't draw empty strings */
2382 if (text[i] != ' ') 2326 if (text[i] != ' ')
2383 { 2327 {
2384 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2328 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2385 break; 2329 break;
2386 } 2330 }
2387 } 2331 }
2388 else 2332 else
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2333 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2390 } 2334 }
2391 else 2335 else
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2336 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2393 2337
2394 if (rend & RS_Uline && font->descent > 1 && fore != back) 2338 if (rend & RS_Uline && font->descent > 1 && fore != back)
2395 { 2339 {
2396#if ENABLE_FRILLS 2340#if ENABLE_FRILLS
2397 if (ISSET_PIXCOLOR (Color_underline)) 2341 if (ISSET_PIXCOLOR (Color_underline))
2398 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2342 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2399 else 2343 else
2400#endif 2344#endif
2401 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2345 XSetForeground (display->display, gc, pix_colors[fore]);
2402 2346
2403 XDrawLine (display->display, drawBuffer, TermWin.gc, 2347 XDrawLine (display->display, drawBuffer, gc,
2404 xpixel, ypixel + font->ascent + 1, 2348 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2349 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } 2350 }
2407 } /* for (col....) */ 2351 } /* for (col....) */
2408 } /* for (row....) */ 2352 } /* for (row....) */
… …
2414 /* 2358 /*
2415 * G: cleanup cursor and display outline cursor if necessary 2359 * G: cleanup cursor and display outline cursor if necessary
2416 */ 2360 */
2417 if (showcursor) 2361 if (showcursor)
2418 { 2362 {
2419 if (TermWin.focus) 2363 if (focus)
2364 {
2365 if (options & Opt_cursorUnderline)
2366 *crp ^= RS_Uline;
2367 else
2420 { 2368 {
2421 *crp ^= RS_RVid; 2369 *crp ^= RS_RVid;
2422#ifndef NO_CURSORCOLOR 2370#ifndef NO_CURSORCOLOR
2423 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2371 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2424#endif 2372#endif
2373 }
2425 } 2374 }
2426 else if (oldcursor.row >= 0) 2375 else if (oldcursor.row >= 0)
2427 { 2376 {
2377 int cursorwidth = 1;
2378 int col = oldcursor.col;
2379
2380 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2381 col--;
2382
2383 while (col + cursorwidth < ncol
2384 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2385 cursorwidth++;
2386
2428#ifndef NO_CURSORCOLOR 2387#ifndef NO_CURSORCOLOR
2429 if (ISSET_PIXCOLOR (Color_cursor)) 2388 if (ISSET_PIXCOLOR (Color_cursor))
2430 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2389 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2431#endif 2390#endif
2432 int cursorwidth = 1;
2433 while (oldcursor.col + cursorwidth < TermWin.ncol
2434 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2435 cursorwidth++;
2436 2391
2437 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2392 XDrawRectangle (display->display, drawBuffer, gc,
2438 Col2Pixel (oldcursor.col), 2393 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2394 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2395 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2396 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2442 } 2397 }
2443 } 2398 }
2444 2399
2445 /* 2400 /*
2446 * H: cleanup selection 2401 * H: cleanup selection
… …
2453 num_scr = 0; 2408 num_scr = 0;
2454 num_scr_allow = 1; 2409 num_scr_allow = 1;
2455} 2410}
2456 2411
2457void 2412void
2458rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2413rxvt_term::scr_remap_chars (const line_t &l)
2459{ 2414{
2460 if (!rp || !tp) 2415 if (!l.t)
2461 return; 2416 return;
2462 2417
2463 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2418 for (int i = ncol; i--; )
2464 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2419 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2465} 2420}
2466 2421
2467void 2422void
2468rxvt_term::scr_remap_chars () 2423rxvt_term::scr_remap_chars ()
2469{ 2424{
2470 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2425 for (int i = total_rows; i--; )
2471 scr_remap_chars (screen.text[i], screen.rend[i]); 2426 scr_remap_chars (save[i]);
2472 2427
2473 for (int i = TermWin.nrow; i--; ) 2428 for (int i = nrow; i--; )
2474 { 2429 {
2475 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2430 scr_remap_chars (drawn[i]);
2476 scr_remap_chars (swap.text[i], swap.rend[i]); 2431 scr_remap_chars (swap_save[i]);
2477 } 2432 }
2478} 2433}
2479 2434
2480void 2435void
2481rxvt_term::scr_recolour () 2436rxvt_term::scr_recolour ()
… …
2487#if XPM_BACKGROUND 2442#if XPM_BACKGROUND
2488 && !bgPixmap.pixmap 2443 && !bgPixmap.pixmap
2489#endif 2444#endif
2490 ) 2445 )
2491 { 2446 {
2492 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2447 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2493 XClearWindow (display->display, TermWin.parent[0]); 2448 XClearWindow (display->display, parent[0]);
2494 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2449 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2495#if HAVE_SCROLLBARS 2450#if HAVE_SCROLLBARS
2496 if (scrollBar.win) 2451 if (scrollBar.win)
2497 { 2452 {
2498 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2453 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2499 scrollBar.setIdle (); 2454 scrollBar.setIdle ();
… …
2509 2464
2510/* ------------------------------------------------------------------------- */ 2465/* ------------------------------------------------------------------------- */
2511void 2466void
2512rxvt_term::scr_clear (bool really) 2467rxvt_term::scr_clear (bool really)
2513{ 2468{
2514 if (!TermWin.mapped) 2469 if (!mapped)
2515 return; 2470 return;
2516 2471
2517 num_scr_allow = 0; 2472 num_scr_allow = 0;
2518 want_refresh = 1; 2473 want_refresh = 1;
2519 2474
2520#if TRANSPARENT
2521 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2522 {
2523 int i;
2524
2525 if (!(options & Opt_transparent_all))
2526 i = 0;
2527 else
2528 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2529
2530 while (i--)
2531 if (TermWin.parent[i] != None)
2532 XClearWindow (display->display, TermWin.parent[i]);
2533 }
2534#endif
2535
2536 if (really) 2475 if (really)
2537 XClearWindow (display->display, TermWin.vt); 2476 XClearWindow (display->display, vt);
2538} 2477}
2539 2478
2540/* ------------------------------------------------------------------------- */ 2479/* ------------------------------------------------------------------------- */
2541void 2480void
2542rxvt_term::scr_reverse_selection () 2481rxvt_term::scr_reverse_selection ()
2543{ 2482{
2483 if (selection.op
2544 if (selection.op && current_screen == selection.screen) 2484 && current_screen == selection.screen
2485 && selection.end.row >= -view_start)
2545 { 2486 {
2546 int end_row = TermWin.saveLines - TermWin.view_start; 2487 int view_end = -view_start + nrow;
2547 int i = selection.beg.row + TermWin.saveLines; 2488 int row, col;
2548 int col, row = selection.end.row + TermWin.saveLines;
2549 rend_t *srp;
2550 2489
2551#if ENABLE_FRILLS 2490#if ENABLE_FRILLS
2552 if (selection.rect) 2491 if (selection.rect)
2553 { 2492 {
2554 end_row += TermWin.nrow; 2493 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2555
2556 for (; i <= row && i <= end_row; i++)
2557 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2494 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2558 srp[col] ^= RS_RVid; 2495 srp[col] ^= RS_RVid;
2559 } 2496 }
2560 else 2497 else
2561#endif 2498#endif
2562 { 2499 {
2563 if (i >= end_row) 2500 if (selection.beg.row >= -view_start)
2501 {
2564 col = selection.beg.col; 2502 col = selection.beg.col;
2503 row = selection.beg.row;
2504 }
2565 else 2505 else
2566 { 2506 {
2567 col = 0; 2507 col = 0;
2568 i = end_row; 2508 row = view_start;
2569 } 2509 }
2570 2510
2571 end_row += TermWin.nrow; 2511 for (; row < min (selection.end.row, view_end); row++, col = 0)
2572 2512 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2573 for (; i < row && i < end_row; i++, col = 0)
2574 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2575 srp[col] ^= RS_RVid; 2513 srp[col] ^= RS_RVid;
2576 2514
2577 if (i == row && i < end_row) 2515 if (row == selection.end.row)
2578 for (srp = screen.rend[i]; col < selection.end.col; col++) 2516 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2579 srp[col] ^= RS_RVid; 2517 srp[col] ^= RS_RVid;
2580 } 2518 }
2581 } 2519 }
2582} 2520}
2583 2521
… …
2592{ 2530{
2593 int row, wrote; 2531 int row, wrote;
2594 unsigned int width, towrite; 2532 unsigned int width, towrite;
2595 char r1[] = "\n"; 2533 char r1[] = "\n";
2596 2534
2597 for (row = TermWin.saveLines - TermWin.nscrolled; 2535 for (row = saveLines - nsaved;
2598 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2536 row < saveLines + nrow - 1; row++)
2599 { 2537 {
2600 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2538 width = save[row].l >= 0 ? save[row].l
2601 : TermWin.ncol; 2539 : ncol;
2602 for (towrite = width; towrite; towrite -= wrote) 2540 for (towrite = width; towrite; towrite -= wrote)
2603 { 2541 {
2604 wrote = write (fd, & (screen.text[row][width - towrite]), 2542 wrote = write (fd, & (save[row].t[width - towrite]),
2605 towrite); 2543 towrite);
2606 if (wrote < 0) 2544 if (wrote < 0)
2607 return; /* XXX: death, no report */ 2545 return; /* XXX: death, no report */
2608 } 2546 }
2609 if (screen.tlen[row] >= 0) 2547 if (save[row].l >= 0)
2610 if (write (fd, r1, 1) <= 0) 2548 if (write (fd, r1, 1) <= 0)
2611 return; /* XXX: death, no report */ 2549 return; /* XXX: death, no report */
2612 } 2550 }
2613} 2551}
2614#endif 2552#endif
2615 2553
2616/* ------------------------------------------------------------------------- * 2554/* ------------------------------------------------------------------------- *
2617 * CHARACTER SELECTION * 2555 * CHARACTER SELECTION *
2618 * ------------------------------------------------------------------------- */ 2556 * ------------------------------------------------------------------------- */
2619
2620/*
2621 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2622 */
2623void 2557void
2624rxvt_term::selection_check (int check_more) 2558rxvt_term::selection_check (int check_more)
2625{ 2559{
2626 row_col_t pos; 2560 row_col_t pos;
2627 2561
2628 if (!selection.op) 2562 if (!selection.op)
2629 return; 2563 return;
2630 2564
2631 pos.row = pos.col = 0; 2565 pos.row = pos.col = 0;
2632 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2566 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2633 || (selection.beg.row >= TermWin.nrow) 2567 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2634 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2568 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2635 || (selection.mark.row >= TermWin.nrow)
2636 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2637 || (selection.end.row >= TermWin.nrow)
2638 || (check_more == 1 2569 || (check_more == 1
2639 && current_screen == selection.screen 2570 && current_screen == selection.screen
2640 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2571 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2641 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2572 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2642 || (check_more == 2 2573 || (check_more == 2
… …
2644 && ROWCOL_IS_AFTER (selection.end, pos)) 2575 && ROWCOL_IS_AFTER (selection.end, pos))
2645 || (check_more == 3 2576 || (check_more == 3
2646 && ROWCOL_IS_AFTER (selection.end, pos)) 2577 && ROWCOL_IS_AFTER (selection.end, pos))
2647 || (check_more == 4 /* screen width change */ 2578 || (check_more == 4 /* screen width change */
2648 && (selection.beg.row != selection.end.row 2579 && (selection.beg.row != selection.end.row
2649 || selection.end.col > TermWin.ncol))) 2580 || selection.end.col > ncol)))
2650 CLEAR_SELECTION (); 2581 CLEAR_SELECTION ();
2651} 2582}
2652 2583
2653/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2654/* 2585/*
… …
2863 * EXT: button 2 release 2794 * EXT: button 2 release
2864 */ 2795 */
2865void 2796void
2866rxvt_term::selection_request (Time tm, int x, int y) 2797rxvt_term::selection_request (Time tm, int x, int y)
2867{ 2798{
2868 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2799 if (x < 0 || x >= width || y < 0 || y >= height)
2869 return; /* outside window */ 2800 return; /* outside window */
2870 2801
2871 if (selection.text) 2802 if (selection.text)
2872 { /* internal selection */ 2803 { /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len); 2804 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2902 2833
2903int 2834int
2904rxvt_term::selection_request_other (Atom target, int selnum) 2835rxvt_term::selection_request_other (Atom target, int selnum)
2905{ 2836{
2906 Atom sel; 2837 Atom sel;
2907#ifdef DEBUG_SELECT
2908 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2909#endif
2910 2838
2911 selection_type |= selnum; 2839 selection_type |= selnum;
2912 2840
2913 if (selnum == Sel_Primary) 2841 if (selnum == Sel_Primary)
2914 sel = XA_PRIMARY; 2842 sel = XA_PRIMARY;
… …
2918 sel = xa[XA_CLIPBOARD]; 2846 sel = xa[XA_CLIPBOARD];
2919 2847
2920 if (XGetSelectionOwner (display->display, sel) != None) 2848 if (XGetSelectionOwner (display->display, sel) != None)
2921 { 2849 {
2922 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2850 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2923 TermWin.vt, selection_request_time); 2851 vt, selection_request_time);
2924 return 1; 2852 return 1;
2925 } 2853 }
2926 2854
2927 return 0; 2855 return 0;
2928} 2856}
… …
2951 * EXT: button 1 or 3 release 2879 * EXT: button 1 or 3 release
2952 */ 2880 */
2953void 2881void
2954rxvt_term::selection_make (Time tm) 2882rxvt_term::selection_make (Time tm)
2955{ 2883{
2956 int i, col, end_col, row, end_row; 2884 int i;
2957 wchar_t *new_selection_text; 2885 wchar_t *new_selection_text;
2958 text_t *t; 2886 text_t *t;
2959 2887
2960 switch (selection.op) 2888 switch (selection.op)
2961 { 2889 {
… …
2974 selection.op = SELECTION_DONE; 2902 selection.op = SELECTION_DONE;
2975 2903
2976 if (selection.clicks == 4) 2904 if (selection.clicks == 4)
2977 return; /* nothing selected, go away */ 2905 return; /* nothing selected, go away */
2978 2906
2979 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2907 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2980 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2908 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2981 2909
2982 col = selection.beg.col;
2983 row = selection.beg.row + TermWin.saveLines;
2984 end_row = selection.end.row + TermWin.saveLines;
2985 int ofs = 0; 2910 int ofs = 0;
2986 int extra = 0; 2911 int extra = 0;
2987 2912
2913 int col = selection.beg.col;
2914 int row = selection.beg.row;
2915
2916 int end_col;
2917
2988 for (; row <= end_row; row++, col = 0) 2918 for (; row <= selection.end.row; row++, col = 0)
2989 { 2919 {
2990 end_col = screen.tlen[row];
2991
2992#if ENABLE_FRILLS 2920#if ENABLE_FRILLS
2993 if (selection.rect) 2921 if (selection.rect)
2994 { 2922 {
2995 col = selection.beg.col; 2923 col = selection.beg.col;
2996 end_col = TermWin.ncol + 1; 2924 end_col = ncol + 1;
2997 } 2925 }
2926 else
2998#endif 2927#endif
2928 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2999 2929
3000 MAX_IT (col, 0); 2930 col = max (col, 0);
3001 2931
3002 if (end_col == -1)
3003 end_col = TermWin.ncol;
3004
3005 if (row == end_row || selection.rect) 2932 if (row == selection.end.row || selection.rect)
3006 MIN_IT (end_col, selection.end.col); 2933 end_col = min (end_col, selection.end.col);
3007 2934
3008 t = &screen.text[row][col]; 2935 t = ROW(row).t + col;
3009 for (; col < end_col; col++) 2936 for (; col < end_col; col++)
3010 { 2937 {
3011 if (*t == NOCHAR) 2938 if (*t == NOCHAR)
3012 t++; 2939 t++;
3013#if ENABLE_COMBINING 2940#if ENABLE_COMBINING
… …
3029#endif 2956#endif
3030 else 2957 else
3031 new_selection_text[ofs++] = *t++; 2958 new_selection_text[ofs++] = *t++;
3032 } 2959 }
3033 2960
3034 if (screen.tlen[row] != -1 && row != end_row) 2961 if (!ROW(row).is_longer () && row != selection.end.row)
3035 new_selection_text[ofs++] = C0_LF; 2962 new_selection_text[ofs++] = C0_LF;
3036 } 2963 }
3037 2964
3038 if (end_col != selection.end.col) 2965 if (end_col != selection.end.col)
3039 new_selection_text[ofs++] = C0_LF; 2966 new_selection_text[ofs++] = C0_LF;
… …
3050 2977
3051 // we usually allocate much more than necessary, so realloc it smaller again 2978 // we usually allocate much more than necessary, so realloc it smaller again
3052 selection.len = ofs; 2979 selection.len = ofs;
3053 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2980 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3054 2981
3055 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2982 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3056 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2983 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3057 display->set_selection_owner (this); 2984 display->set_selection_owner (this);
3058 else 2985 else
3059 rxvt_warn ("can't get primary selection, ignoring.\n"); 2986 rxvt_warn ("can't get primary selection, ignoring.\n");
3060 2987
3061#if 0 2988#if 0
… …
3084 3011
3085 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3012 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3086 3013
3087 if (clicks == 2 || clicks == 3) 3014 if (clicks == 2 || clicks == 3)
3088 selection_extend_colrow (selection.mark.col, 3015 selection_extend_colrow (selection.mark.col,
3089 selection.mark.row + TermWin.view_start, 3016 selection.mark.row + view_start,
3090 0, /* button 3 */ 3017 0, /* button 3 */
3091 1, /* button press */ 3018 1, /* button press */
3092 0); /* click change */ 3019 0); /* click change */
3093} 3020}
3094 3021
… …
3098 */ 3025 */
3099void 3026void
3100rxvt_term::selection_start_colrow (int col, int row) 3027rxvt_term::selection_start_colrow (int col, int row)
3101{ 3028{
3102 want_refresh = 1; 3029 want_refresh = 1;
3030
3031 selection.mark.row = row - view_start;
3103 selection.mark.col = col; 3032 selection.mark.col = col;
3104 selection.mark.row = row - TermWin.view_start;
3105 3033
3106 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3034 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1);
3107 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3035 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1);
3108 MAX_IT (selection.mark.col, 0);
3109 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3110 3036
3111 while (selection.mark.col > 0 3037 while (selection.mark.col > 0
3112 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3038 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3113 --selection.mark.col; 3039 --selection.mark.col;
3114 3040
3115 if (selection.op) 3041 if (selection.op)
3116 { /* clear the old selection */ 3042 { /* clear the old selection */
3117 selection.beg.row = selection.end.row = selection.mark.row; 3043 selection.beg.row = selection.end.row = selection.mark.row;
… …
3141 text_t *stp; 3067 text_t *stp;
3142 rend_t *srp; 3068 rend_t *srp;
3143 3069
3144 if (dirn == UP) 3070 if (dirn == UP)
3145 { 3071 {
3146 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3072 bound.row = - nsaved - 1;
3147 bound.col = 0; 3073 bound.col = 0;
3148 dirnadd = -1; 3074 dirnadd = -1;
3149 } 3075 }
3150 else 3076 else
3151 { 3077 {
3152 bound.row = TermWin.saveLines + TermWin.nrow; 3078 bound.row = nrow;
3153 bound.col = TermWin.ncol - 1; 3079 bound.col = ncol - 1;
3154 dirnadd = 1; 3080 dirnadd = 1;
3155 } 3081 }
3156 3082
3157 row = mark->row + TermWin.saveLines; 3083 row = mark->row;
3158 col = mark->col; 3084 col = max (mark->col, 0);
3159 MAX_IT (col, 0); 3085
3160 /* find the edge of a word */ 3086 /* find the edge of a word */
3161 stp = &screen.text[row][col]; 3087 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3162 w1 = DELIMIT_TEXT (*stp); 3088 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3163
3164 srp = &screen.rend[row][col];
3165 w2 = DELIMIT_REND (*srp);
3166 3089
3167 for (;;) 3090 for (;;)
3168 { 3091 {
3169 for (; col != bound.col; col += dirnadd) 3092 for (; col != bound.col; col += dirnadd)
3170 { 3093 {
… …
3180 break; 3103 break;
3181 } 3104 }
3182 3105
3183 if ((col == bound.col) && (row != bound.row)) 3106 if ((col == bound.col) && (row != bound.row))
3184 { 3107 {
3185 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3108 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3186 { 3109 {
3187 trow = row + dirnadd; 3110 trow = row + dirnadd;
3188 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3111 tcol = dirn == UP ? ncol - 1 : 0;
3189 3112
3190 if (screen.text[trow] == NULL) 3113 if (!ROW(trow).t)
3191 break; 3114 break;
3192 3115
3193 stp = & (screen.text[trow][tcol]); 3116 stp = ROW(trow).t + tcol;
3194 srp = & (screen.rend[trow][tcol]); 3117 srp = ROW(trow).r + tcol;
3195 3118
3196 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3119 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3197 break; 3120 break;
3198 3121
3199 row = trow; 3122 row = trow;
… …
3207Old_Word_Selection_You_Die: 3130Old_Word_Selection_You_Die:
3208 if (dirn == DN) 3131 if (dirn == DN)
3209 col++; /* put us on one past the end */ 3132 col++; /* put us on one past the end */
3210 3133
3211 /* Poke the values back in */ 3134 /* Poke the values back in */
3212 ret->row = row - TermWin.saveLines; 3135 ret->row = row;
3213 ret->col = col; 3136 ret->col = col;
3214} 3137}
3215 3138
3216/* ------------------------------------------------------------------------- */ 3139/* ------------------------------------------------------------------------- */
3217/* 3140/*
… …
3222 * flag == 2 ==> button 3 motion 3145 * flag == 2 ==> button 3 motion
3223 */ 3146 */
3224void 3147void
3225rxvt_term::selection_extend (int x, int y, int flag) 3148rxvt_term::selection_extend (int x, int y, int flag)
3226{ 3149{
3227 int col, row; 3150 int col = min (max (Pixel2Col (x), 0), nrow - 1);
3228 3151 int row = min (max (Pixel2Row (y), 0), ncol);
3229 col = Pixel2Col (x);
3230 row = Pixel2Row (y);
3231 MAX_IT (row, 0);
3232 MIN_IT (row, (int)TermWin.nrow - 1);
3233 MAX_IT (col, 0);
3234 MIN_IT (col, (int)TermWin.ncol);
3235 3152
3236 /* 3153 /*
3237 * If we're selecting characters (single click) then we must check first 3154 * If we're selecting characters (single click) then we must check first
3238 * if we are at the same place as the original mark. If we are then 3155 * if we are at the same place as the original mark. If we are then
3239 * select nothing. Otherwise, if we're to the right of the mark, you have to 3156 * select nothing. Otherwise, if we're to the right of the mark, you have to
3240 * be _past_ a character for it to be selected. 3157 * be _past_ a character for it to be selected.
3241 */ 3158 */
3242 if (((selection.clicks % 3) == 1) && !flag 3159 if (((selection.clicks % 3) == 1) && !flag
3243 && (col == selection.mark.col 3160 && (col == selection.mark.col
3244 && (row == selection.mark.row + TermWin.view_start))) 3161 && (row == selection.mark.row + view_start)))
3245 { 3162 {
3246 /* select nothing */ 3163 /* select nothing */
3247 selection.beg.row = selection.end.row = 0; 3164 selection.beg.row = selection.end.row = 0;
3248 selection.beg.col = selection.end.col = 0; 3165 selection.beg.col = selection.end.col = 0;
3249 selection.clicks = 4; 3166 selection.clicks = 4;
… …
3264 * Extend the selection to the specified col/row 3181 * Extend the selection to the specified col/row
3265 */ 3182 */
3266void 3183void
3267rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3184rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3268{ 3185{
3269 int16_t ncol = TermWin.ncol;
3270 int end_col;
3271 row_col_t pos; 3186 row_col_t pos;
3272 enum { 3187 enum {
3273 LEFT, RIGHT 3188 LEFT, RIGHT
3274 } closeto = RIGHT; 3189 } closeto = RIGHT;
3275 3190
… …
3306 selection.beg.col = selection.end.col = selection.mark.col; 3221 selection.beg.col = selection.end.col = selection.mark.col;
3307 selection.beg.row = selection.end.row = selection.mark.row; 3222 selection.beg.row = selection.end.row = selection.mark.row;
3308 } 3223 }
3309 3224
3310 pos.col = col; 3225 pos.col = col;
3311 pos.row = row; 3226 pos.row = row - view_start;
3312
3313 pos.row -= TermWin.view_start; /* adjust for scroll */
3314 3227
3315 /* 3228 /*
3316 * This is mainly xterm style selection with a couple of differences, mainly 3229 * This is mainly xterm style selection with a couple of differences, mainly
3317 * in the way button3 drag extension works. 3230 * in the way button3 drag extension works.
3318 * We're either doing: button1 drag; button3 press; or button3 drag 3231 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3377 } 3290 }
3378 } 3291 }
3379 3292
3380 if (selection.clicks == 1) 3293 if (selection.clicks == 1)
3381 { 3294 {
3382 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3295 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3383 3296 && !ROW(selection.beg.row).is_longer ()
3384 if (selection.beg.col > end_col
3385 && end_col != -1
3386#if ENABLE_FRILLS 3297#if ENABLE_FRILLS
3387 && !selection.rect 3298 && !selection.rect
3388#endif 3299#endif
3389 ) 3300 )
3390 selection.beg.col = ncol; 3301 selection.beg.col = ncol;
3391 3302
3392 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3393
3394 if ( 3303 if (
3395 selection.end.col > end_col 3304 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3396 && end_col != -1 3305 && !ROW(selection.end.row).is_longer ()
3397#if ENABLE_FRILLS 3306#if ENABLE_FRILLS
3398 && !selection.rect 3307 && !selection.rect
3399#endif 3308#endif
3400 ) 3309 )
3401 selection.end.col = ncol; 3310 selection.end.col = ncol;
… …
3411 else if (selection.clicks == 3) 3320 else if (selection.clicks == 3)
3412 { 3321 {
3413#if ENABLE_FRILLS 3322#if ENABLE_FRILLS
3414 if (options & Opt_tripleclickwords) 3323 if (options & Opt_tripleclickwords)
3415 { 3324 {
3416 int end_row;
3417
3418 selection_delimit_word (UP, &selection.beg, &selection.beg); 3325 selection_delimit_word (UP, &selection.beg, &selection.beg);
3419 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3420 3326
3421 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3327 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3422 { 3328 {
3423 end_col = screen.tlen[end_row + TermWin.saveLines]; 3329 if (!ROW(end_row).is_longer ())
3424
3425 if (end_col != -1)
3426 { 3330 {
3427 selection.end.row = end_row; 3331 selection.end.row = end_row;
3428 selection.end.col = end_col; 3332 selection.end.col = ROW(end_row).l;
3429 selection_remove_trailing_spaces (); 3333 selection_remove_trailing_spaces ();
3430 break; 3334 break;
3431 } 3335 }
3432 } 3336 }
3433 } 3337 }
… …
3439 3343
3440 selection.beg.col = 0; 3344 selection.beg.col = 0;
3441 selection.end.col = ncol; 3345 selection.end.col = ncol;
3442 3346
3443 // select a complete logical line 3347 // select a complete logical line
3444 while (selection.beg.row > -TermWin.saveLines 3348 while (selection.beg.row > -saveLines
3445 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3349 && ROW(selection.beg.row - 1).is_longer ())
3446 selection.beg.row--; 3350 selection.beg.row--;
3447 3351
3448 while (selection.end.row < TermWin.nrow 3352 while (selection.end.row < nrow
3449 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3353 && ROW(selection.end.row).is_longer ())
3450 selection.end.row++; 3354 selection.end.row++;
3451 } 3355 }
3452 } 3356 }
3453 3357
3454 if (button3 && buttonpress) 3358 if (button3 && buttonpress)
… …
3479 text_t *stp; 3383 text_t *stp;
3480 3384
3481 end_col = selection.end.col; 3385 end_col = selection.end.col;
3482 end_row = selection.end.row; 3386 end_row = selection.end.row;
3483 3387
3484 for ( ; end_row >= selection.beg.row; ) 3388 for (; end_row >= selection.beg.row; )
3485 { 3389 {
3486 stp = screen.text[end_row + TermWin.saveLines]; 3390 stp = ROW(end_row).t;
3487 3391
3488 while (--end_col >= 0) 3392 while (--end_col >= 0)
3489 { 3393 {
3490 if (stp[end_col] != ' ' 3394 if (stp[end_col] != ' '
3491 && stp[end_col] != '\t' 3395 && stp[end_col] != '\t'
3492 && stp[end_col] != NOCHAR) 3396 && stp[end_col] != NOCHAR)
3493 break; 3397 break;
3494 } 3398 }
3495 3399
3496 if (end_col >= 0 3400 if (end_col >= 0
3497 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3401 || !ROW(end_row - 1).is_longer ())
3498 { 3402 {
3499 selection.end.col = end_col + 1; 3403 selection.end.col = end_col + 1;
3500 selection.end.row = end_row; 3404 selection.end.row = end_row;
3501 break; 3405 break;
3502 } 3406 }
3503 3407
3504 end_row--; 3408 end_row--;
3505 end_col = TermWin.ncol; 3409 end_col = ncol;
3506 } 3410 }
3507 3411
3508 if (selection.mark.row > selection.end.row) 3412 if (selection.mark.row > selection.end.row)
3509 { 3413 {
3510 selection.mark.row = selection.end.row; 3414 selection.mark.row = selection.end.row;
… …
3673 */ 3577 */
3674void 3578void
3675rxvt_term::pixel_position (int *x, int *y) 3579rxvt_term::pixel_position (int *x, int *y)
3676{ 3580{
3677 *x = Pixel2Col (*x); 3581 *x = Pixel2Col (*x);
3678 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3582 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3679 *y = Pixel2Row (*y); 3583 *y = Pixel2Row (*y);
3680 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3584 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3681} 3585}
3682 3586
3683/* ------------------------------------------------------------------------- */ 3587/* ------------------------------------------------------------------------- */
3684#ifdef USE_XIM 3588#ifdef USE_XIM
3685void 3589void
3686rxvt_term::im_set_position (XPoint &pos) 3590rxvt_term::im_set_position (XPoint &pos)
3687{ 3591{
3688 XWindowAttributes xwa; 3592 XWindowAttributes xwa;
3689 3593
3690 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3594 XGetWindowAttributes (display->display, vt, &xwa);
3691 3595
3692 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3596 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3693 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3597 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3694} 3598}
3695#endif 3599#endif
3696 3600
3697#if ENABLE_OVERLAY 3601#if ENABLE_OVERLAY
3698void 3602void
3699rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3603rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3700{ 3604{
3701 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3605 if (nrow < 3 || ncol < 3)
3702 return; 3606 return;
3703 3607
3704 want_refresh = 1; 3608 want_refresh = 1;
3705 3609
3706 scr_overlay_off (); 3610 scr_overlay_off ();
3707 3611
3708 if (x < 0) x = TermWin.ncol - w; 3612 if (x < 0) x = ncol - w;
3709 if (y < 0) y = TermWin.nrow - h; 3613 if (y < 0) y = nrow - h;
3710 3614
3711 // make space for border 3615 // make space for border
3712 w += 2; MIN_IT (w, TermWin.ncol); 3616 w += 2; MIN_IT (w, ncol);
3713 h += 2; MIN_IT (h, TermWin.nrow); 3617 h += 2; MIN_IT (h, nrow);
3714 3618
3715 x -= 1; MAX_IT (x, 0); 3619 x -= 1; MAX_IT (x, 0);
3716 y -= 1; MAX_IT (y, 0); 3620 y -= 1; MAX_IT (y, 0);
3717 3621
3718 MIN_IT (x, TermWin.ncol - w); 3622 MIN_IT (x, ncol - w);
3719 MIN_IT (y, TermWin.nrow - h); 3623 MIN_IT (y, nrow - h);
3720 3624
3721 ov_x = x; ov_y = y; 3625 ov_x = x; ov_y = y;
3722 ov_w = w; ov_h = h; 3626 ov_w = w; ov_h = h;
3723 3627
3724 ov_text = new text_t *[h]; 3628 ov_text = new text_t *[h];
… …
3789 while (*s) 3693 while (*s)
3790 scr_overlay_set (x++, y, *s++); 3694 scr_overlay_set (x++, y, *s++);
3791} 3695}
3792 3696
3793void 3697void
3698rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3699{
3700 while (*s)
3701 {
3702 text_t t = *s++;
3703 int width = wcwidth (t);
3704
3705 while (width--)
3706 {
3707 scr_overlay_set (x++, y, t);
3708 t = NOCHAR;
3709 }
3710 }
3711}
3712
3713void
3794rxvt_term::scr_swap_overlay () 3714rxvt_term::scr_swap_overlay ()
3795{ 3715{
3796 if (!ov_text) 3716 if (!ov_text)
3797 return; 3717 return;
3798 3718
3799 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3800
3801 // swap screen mem with overlay 3719 // swap screen mem with overlay
3802 for (int y = ov_h; y--; ) 3720 for (int y = ov_h; y--; )
3803 { 3721 {
3804 text_t *t1 = ov_text[y]; 3722 text_t *t1 = ov_text[y];
3805 rend_t *r1 = ov_rend[y]; 3723 rend_t *r1 = ov_rend[y];
3806 3724
3807 text_t *t2 = screen.text[y + row_offset] + ov_x; 3725 text_t *t2 = ROW(y - view_start).t + ov_x;
3808 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3726 rend_t *r2 = ROW(y - view_start).r + ov_x;
3809 3727
3810 for (int x = ov_w; x--; ) 3728 for (int x = ov_w; x--; )
3811 { 3729 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3730 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3731 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3815 } 3733 }
3816} 3734}
3817 3735
3818#endif 3736#endif
3819/* ------------------------------------------------------------------------- */ 3737/* ------------------------------------------------------------------------- */
3738

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