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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.147 by root, Sun Dec 12 15:13:37 2004 UTC vs.
Revision 1.191 by root, Thu Dec 22 18:36:55 2005 UTC

… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <inttypes.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116 116
117/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
118void 118void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
121 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
133
124 while (width--) 134 while (width--)
125 { 135 {
126 *et++ = ' '; 136 *et++ = ' ';
127 *er++ = efs; 137 *er++ = efs;
128 } 138 }
129} 139}
130 140
131/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
133void 143void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 145{
136#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
146} 147}
147 148
148/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152
151void 153void
152rxvt_term::scr_reset () 154rxvt_term::scr_reset ()
153{ 155{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 156#if ENABLE_OVERLAY
160 scr_overlay_off (); 157 scr_overlay_off ();
161#endif 158#endif
162 159
163 TermWin.view_start = 0; 160 view_start = 0;
164 num_scr = 0; 161 num_scr = 0;
165 162
166 if (TermWin.ncol == 0) 163 if (ncol == 0)
167 TermWin.ncol = 80; 164 ncol = 80;
168 165
169 if (TermWin.nrow == 0) 166 if (nrow == 0)
170 TermWin.nrow = 24; 167 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 168
175 if (ncol == prev_ncol && nrow == prev_nrow) 169 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 170 return;
177 171
178 // we need at least two lines for wrapping to work correctly 172 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 173 if (nrow + saveLines < 2)
180 { 174 {
175 //TODO//FIXME
181 TermWin.saveLines++; 176 saveLines++;
182 prev_nrow--; 177 prev_nrow--;
183 TermWin.nscrolled++; 178 nsaved++;
184 } 179 }
185 180
186 want_refresh = 1; 181 want_refresh = 1;
187 182
188 prev_total_rows = prev_nrow + TermWin.saveLines; 183 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 184 total_rows = nrow + saveLines;
190 185
191 screen.tscroll = 0; 186 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 187 screen.bscroll = nrow - 1;
193 188
194 if (!talloc) 189 if (!row_buf)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 190 {
202 /* 191 /*
203 * first time called so just malloc everything: don't rely on realloc 192 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 193 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 194 */
195 nsaved = 0; /* no saved lines */
196 term_start = 0;
197
198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 205
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 206 for (int row = nrow; row--; )
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 { 207 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 211 }
227 212
228 memset (charsets, 'B', sizeof (charsets)); 213 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 214 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 215 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 216 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 217 screen.charset = 0;
234 current_screen = PRIMARY; 218 current_screen = PRIMARY;
… …
254 else 238 else
255 { 239 {
256 /* 240 /*
257 * add or delete rows as appropriate 241 * add or delete rows as appropriate
258 */ 242 */
259 setrstyle = DEFAULT_RSTYLE;
260 243
244 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
245 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
246
247#if 0
261 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
262 { 249 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 250 for (int row = nrow; row < prev_nrow; row++)
268 { 251 {
269 q = p + TermWin.saveLines; 252 lfree (swap_buf [row]);
253 lfree (drawn_buf[row]);
254 }
255 }
256#endif
270 257
271 if (screen.text[q]) 258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; )
263 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 }
273
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
275
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows);
278 int q = total_rows; // rewrapped row
279
280 if (nsaved)
281 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm.
284
285 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287
288 while (p != pend && q > 0)
289 {
290 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 299 {
300 p = MOD (p - 1, prev_total_rows);
301
302 plines++;
303 llen += prev_ncol;
304 }
305
306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
314 int lofs = 0;
315 line_t *qline;
316
317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++)
319 {
320 qline = row_buf + qrow;
321 lalloc (*qline);
322 qline->set_is_longer ();
323
324 int qcol = 0;
325
326 // fill a single destination line
327 while (lofs < llen && qcol < ncol)
328 {
329 int prow = lofs / prev_ncol;
330 int pcol = lofs % prev_ncol;
331
332 prow = MOD (p + prow, prev_total_rows);
333
334 // we only adjust the cursor _row_ and put it into
335 // the topmost line of "long line" it was in, as
336 // this seems to upset applications/shells/readline
337 // least.
338 if (prow == ocur.row)
339 screen.cur.row = q - (total_rows - nrow);
340
341 line_t &pline = old_buf [prow];
342
343 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
344
345 assert (len);
346 assert (pline.t);
347
348 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
349 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
350
351 lofs += len;
352 qcol += len;
353 }
354 }
355
356 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1;
357 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
358 }
359
360 term_start = total_rows - nrow;
361 view_start = 0;
362 nsaved = term_start - q;
363
364 // make sure all terminal lines exist
365 while (nsaved < 0)
366 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
367
368 }
369 else
370 {
371 // if no scrollback exists (yet), wing, instead of wrap
372
373 for (int row = min (nrow, prev_nrow); row--; )
374 {
375 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
376 line_t &qline = row_buf [row];
377
378 qline = pline;
379 lresize (qline);
380 }
381
382 for (int row = prev_nrow; row < nrow; row++)
383 {
384 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
385 }
386
387 term_start = 0;
388 view_start = 0;
389 }
390
273#ifdef DEBUG_STRICT 391#ifdef DEBUG_STRICT
274 assert (screen.rend[q]); 392 for (int i = -nsaved; i < nrow; i++)
393 assert (ROW (i).t);
275#endif 394#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279 395
280 if (swap.text[p]) 396 free (old_buf);
281 { 397 delete old_ta;
282#ifdef DEBUG_STRICT 398 delete old_ra;
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288 399
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 }
295
296 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299
300 scr_reset_realloc (); /* realloc _last_ */
301 }
302 else if (nrow > prev_nrow)
303 {
304 /* add rows */
305 scr_reset_realloc (); /* realloc _first_ */
306
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 {
313 screen.tlen[p] = 0;
314 screen.text[p] = NULL;
315 screen.rend[p] = NULL;
316 }
317
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++)
322 {
323 swap.tlen[p] = 0;
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 }
331
332 if (k > 0)
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 {
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355
356 for (p = 0; p < total_rows; p++)
357 {
358 if (screen.text[p])
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362
363 MIN_IT (screen.tlen[p], (int16_t)ncol);
364
365 if (ncol > prev_ncol)
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403 402
404 if (tabs) 403 if (tabs)
405 free (tabs); 404 free (tabs);
406 } 405 }
407 406
408 prev_nrow = nrow; 407 prev_nrow = nrow;
409 prev_ncol = ncol; 408 prev_ncol = ncol;
410 409
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412 411
413 for (p = 0; p < ncol; p++) 412 for (int col = ncol; col--; )
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 413 tabs [col] = col % TABSIZE == 0;
415 414
416 tt_winch (); 415 tt_winch ();
417} 416}
418 417
419void
420rxvt_term::scr_reset_realloc ()
421{
422 unsigned int total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440}
441
442/* ------------------------------------------------------------------------- */ 418/* ------------------------------------------------------------------------- */
443/* 419/*
444 * Free everything. That way malloc debugging can find leakage. 420 * Free everything. That way malloc debugging can find leakage.
445 */ 421 */
446void 422void
447rxvt_term::scr_release () 423rxvt_term::scr_release ()
448{ 424{
449 unsigned int total_rows;
450 int i;
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 425 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 426 delete ralloc; ralloc = 0;
456 427
457 free (screen.text); 428 free (row_buf);
458 free (screen.tlen); 429 free (swap_buf);
459 free (screen.rend);
460 free (drawn_text); 430 free (drawn_buf);
461 free (drawn_rend); 431 free (temp_buf);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 432 free (tabs);
468 433
469 /* NULL these so if anything tries to use them, we'll know about it */ 434 row_buf = 0; // signal that we freed all the arrays
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 435}
477 436
478/* ------------------------------------------------------------------------- */ 437/* ------------------------------------------------------------------------- */
479/* 438/*
480 * Hard reset 439 * Hard reset
… …
531 set_font_style (); 490 set_font_style ();
532 break; 491 break;
533 } 492 }
534 493
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 494 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 495 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 496 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 497#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 498 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 499 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 500#endif
545} 501}
546 502
547/* ------------------------------------------------------------------------- */ 503/* ------------------------------------------------------------------------- */
548/* 504/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 507 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 508 */
553int 509int
554rxvt_term::scr_change_screen (int scrn) 510rxvt_term::scr_change_screen (int scrn)
555{ 511{
556 int i;
557#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1; 512 want_refresh = 1;
562
563 TermWin.view_start = 0; 513 view_start = 0;
564 514
565 if (current_screen == scrn) 515 if (current_screen == scrn)
566 return scrn; 516 return scrn;
567 517
568 selection_check (2); /* check for boundary cross */ 518 selection_check (2); /* check for boundary cross */
569 519
570 SWAP_IT (current_screen, scrn, int); 520 int i = current_screen; current_screen = scrn; scrn = i;
571 521
572 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 522 ::swap (screen.cur.row, swap.cur.row);
573 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 523 ::swap (screen.cur.col, swap.cur.col);
574# ifdef DEBUG_STRICT 524
575 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow); 525 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
576 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol); 526 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
577# else /* drive with your eyes closed */
578 MAX_IT (screen.cur.row, 0);
579 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
580 MAX_IT (screen.cur.col, 0);
581 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
582# endif
583 527
584#if NSCREENS 528#if NSCREENS
585 if (options & Opt_secondaryScreen) 529 if (options & Opt_secondaryScreen)
586 { 530 {
587 num_scr = 0; 531 num_scr = 0;
588 offset = TermWin.saveLines;
589 532
590 for (i = prev_nrow; i--;) 533 for (int i = prev_nrow; i--; )
591 { 534 ::swap (ROW(i), swap_buf [i]);
592 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
593 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
594 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
595 }
596 535
597 SWAP_IT (screen.charset, swap.charset, int16_t); 536 ::swap (screen.charset, swap.charset);
598 SWAP_IT (screen.flags, swap.flags, int); 537 ::swap (screen.flags, swap.flags);
599 screen.flags |= Screen_VisibleCursor; 538 screen.flags |= Screen_VisibleCursor;
600 swap.flags |= Screen_VisibleCursor; 539 swap.flags |= Screen_VisibleCursor;
601 } 540 }
602 else 541 else
603#endif 542#endif
604 if (options & Opt_secondaryScroll) 543 if (options & Opt_secondaryScroll)
605 //if (current_screen == PRIMARY)
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 544 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
607 545
608 return scrn; 546 return scrn;
609} 547}
610 548
611// clear WrapNext indicator, solidifying position on next line 549// clear WrapNext indicator, solidifying position on next line
… …
618 screen.flags &= ~Screen_WrapNext; 556 screen.flags &= ~Screen_WrapNext;
619 557
620 screen.cur.col = 0; 558 screen.cur.col = 0;
621 559
622 if (screen.cur.row == screen.bscroll) 560 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 561 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
624 else if (screen.cur.row < TermWin.nrow - 1) 562 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 563 screen.cur.row++;
626} 564}
627 565
628/* ------------------------------------------------------------------------- */ 566/* ------------------------------------------------------------------------- */
629/* 567/*
… …
659/* ------------------------------------------------------------------------- */ 597/* ------------------------------------------------------------------------- */
660/* 598/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 599 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 600 * count positive ==> scroll up
663 * count negative ==> scroll down 601 * count negative ==> scroll down
664 * spec == 0 for normal routines
665 */ 602 */
666int 603int
667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 604rxvt_term::scr_scroll_text (int row1, int row2, int count)
668{ 605{
669 int i, j;
670 long nscrolled;
671
672 if (count == 0 || (row1 > row2)) 606 if (count == 0 || (row1 > row2))
673 return 0; 607 return 0;
674 608
675 want_refresh = 1; 609 want_refresh = 1;
610 num_scr += count;
676 611
677 if (row1 == 0 && count > 0 612 if (count > 0
613 && row1 == 0
614 && row2 == nrow - 1
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 615 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
679 { 616 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 617 nsaved = min (nsaved + count, saveLines);
618 term_start = (term_start + count) % total_rows;
681 619
682 if (nscrolled > (long)TermWin.saveLines) 620 if (selection.op && current_screen == selection.screen)
683 TermWin.nscrolled = TermWin.saveLines; 621 {
622 selection.beg.row -= count;
623 selection.end.row -= count;
624 selection.mark.row -= count;
625
626 selection_check (0);
627 }
628
629 for (int i = count; i--; )
630 scr_blank_screen_mem (ROW(row2 - i), rstyle);
684 else 631
685 TermWin.nscrolled = (unsigned int)nscrolled;
686
687 if ((options & Opt_scrollWithBuffer) 632 if ((options & Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 633 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 634 && view_start != saveLines)
690 scr_page (UP, count); 635 scr_page (UP, count);
691 } 636 }
692 else if (!spec) 637 else
693 row1 += TermWin.saveLines; 638 {
694
695 row2 += TermWin.saveLines;
696
697 if (selection.op && current_screen == selection.screen) 639 if (selection.op && current_screen == selection.screen)
698 { 640 {
699 i = selection.beg.row + TermWin.saveLines; 641 int i = selection.beg.row;
700 j = selection.end.row + TermWin.saveLines; 642 int j = selection.end.row;
643
701 if ((i < row1 && j > row1) 644 if ((i < row1 && j > row1)
702 || (i < row2 && j > row2) 645 || (i < row2 && j > row2)
703 || (i - count < row1 && i >= row1) 646 || (i - count < row1 && i >= row1)
704 || (i - count > row2 && i <= row2) 647 || (i - count > row2 && i <= row2)
705 || (j - count < row1 && j >= row1) 648 || (j - count < row1 && j >= row1)
706 || (j - count > row2 && j <= row2)) 649 || (j - count > row2 && j <= row2))
707 { 650 {
708 CLEAR_ALL_SELECTION (); 651 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 652 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
710 } 653 }
711 else if (j >= row1 && j <= row2) 654 else if (j >= row1 && j <= row2)
712 { 655 {
713 /* move selected region too */ 656 /* move selected region too */
714 selection.beg.row -= count; 657 selection.beg.row -= count;
715 selection.end.row -= count; 658 selection.end.row -= count;
716 selection.mark.row -= count; 659 selection.mark.row -= count;
660
661 selection_check (0);
717 } 662 }
718 }
719
720 selection_check (0); /* _after_ TermWin.nscrolled update */
721
722 num_scr += count;
723 j = count;
724
725 if (count < 0)
726 count = -count;
727
728 i = row2 - row1 + 1;
729 MIN_IT (count, i);
730
731 if (j > 0)
732 {
733 /* A: scroll up */
734
735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
752 for (i = 0, j = row2; i < count; i++, j--)
753 { 663 }
754 buf_text[i] = screen.text[j]; 664
755 buf_rend[i] = screen.rend[j]; 665 // use a simple and robust scrolling algorithm, this
666 // part of scr_scroll_text is not time-critical.
667
668 int rows = row2 - row1 + 1;
669
670 min_it (count, rows);
671
672 for (int row = 0; row < rows; row++)
756 } 673 {
674 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
757 675
758 /* B2: Rotate lines */ 676 if (!IN_RANGE_EXC (row + count, 0, rows))
759 for (j = row2, i = j - count; i >= row1; i--, j--) 677 scr_blank_screen_mem (temp_buf [row], rstyle);
760 { 678 }
761 screen.tlen[j] = screen.tlen[i];
762 screen.text[j] = screen.text[i];
763 screen.rend[j] = screen.rend[i];
764 }
765 679
766 j = row1, i = count; 680 for (int row = 0; row < rows; row++)
767 count = -count; 681 ROW(row1 + row) = temp_buf [row];
768 } 682 }
769
770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
775 for (; i--; j++)
776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
777 683
778 return count; 684 return count;
779} 685}
780 686
781/* ------------------------------------------------------------------------- */ 687/* ------------------------------------------------------------------------- */
… …
783 * Add text given in <str> of length <len> to screen struct 689 * Add text given in <str> of length <len> to screen struct
784 */ 690 */
785void 691void
786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 692rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
787{ 693{
694 if (len <= 0) /* sanity */
695 return;
696
788 unsigned char checksel; 697 unsigned char checksel;
789 unicode_t c; 698 unicode_t c;
790 int i, row, last_col; 699 int row, last_col;
791 text_t *stp; 700 const unicode_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 701
797 want_refresh = 1; 702 want_refresh = 1;
798 ZERO_SCROLLBACK (); 703 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol; 704 last_col = ncol;
800 705
801 if (nlines > 0) 706 if (nlines > 0)
802 { 707 {
803 nlines += screen.cur.row - screen.bscroll; 708 nlines += screen.cur.row - screen.bscroll;
804 if ((nlines > 0) 709 if (nlines > 0
805 && (screen.tscroll == 0) 710 && screen.tscroll == 0
806 && (screen.bscroll == (TermWin.nrow - 1))) 711 && screen.bscroll == (nrow - 1))
807 { 712 {
808 /* _at least_ this many lines need to be scrolled */ 713 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 714 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
810 screen.cur.row -= nlines; 715 screen.cur.row -= nlines;
811 } 716 }
812 } 717 }
813 718
814#ifdef DEBUG_STRICT 719#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 720 assert (screen.cur.col < last_col);
816 assert ((screen.cur.row < TermWin.nrow) 721 assert (screen.cur.row < nrow
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 722 && screen.cur.row >= -nsaved);
818#else /* drive with your eyes closed */
819 MIN_IT (screen.cur.col, last_col - 1);
820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
822#endif 723#endif
823 row = screen.cur.row + TermWin.saveLines; 724 row = screen.cur.row;
824 725
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 726 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 727
827 stp = screen.text[row]; 728 line_t *line = &ROW(row);
828 srp = screen.rend[row];
829 729
830 while (len--) 730 while (str < strend)
831 { 731 {
832 c = *str++; 732 c = *str++;
833 733
834 if (c < 0x20) 734 if (c < 0x20)
835 switch (c) 735 if (c == C0_LF)
736 {
737 if (!line->is_longer ()) /* XXX: think about this */
738 max_it (line->l, screen.cur.col);
739
740 screen.flags &= ~Screen_WrapNext;
741
742 if (screen.cur.row == screen.bscroll)
743 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
744 else if (screen.cur.row < (nrow - 1))
745 row = ++screen.cur.row;
746
747 line = &ROW(row); /* _must_ refresh */
748 continue;
749 }
750 else if (c == C0_CR)
836 { 751 {
837 case C0_HT: 752 if (!line->is_longer ()) /* XXX: think about this */
838 scr_tab (1, true); 753 max_it (line->l, screen.cur.col);
839 continue;
840 754
841 case C0_LF:
842 if (screen.tlen[row] != -1) /* XXX: think about this */
843 MAX_IT (screen.tlen[row], screen.cur.col);
844
845 screen.flags &= ~Screen_WrapNext; 755 screen.flags &= ~Screen_WrapNext;
846
847 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
849 else if (screen.cur.row < (TermWin.nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines;
851
852 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue;
855
856 case C0_CR:
857 if (screen.tlen[row] != -1) /* XXX: think about this */
858 MAX_IT (screen.tlen[row], screen.cur.col);
859
860 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0; 756 screen.cur.col = 0;
862 continue; 757 continue;
758 }
759 else if (c == C0_HT)
760 {
761 scr_tab (1, true);
762 continue;
863 } 763 }
864 764
865 if (checksel /* see if we're writing within selection */ 765 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 766 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 767 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
875 CLEAR_SELECTION (); 775 CLEAR_SELECTION ();
876 } 776 }
877 777
878 if (screen.flags & Screen_WrapNext) 778 if (screen.flags & Screen_WrapNext)
879 { 779 {
880 screen.tlen[row] = -1; 780 line->set_is_longer ();
881 781
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 782 scr_do_wrap ();
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 783
784 row = screen.cur.row;
785 line = &ROW(row); /* _must_ refresh */
786 }
787
788 // some utf-8 decoders "decode" surrogate characters: let's fix this.
789 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
790 c = 0xfffd;
887 791
888 // rely on wcwidth to tell us the character width, at least for non-latin1 792 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing 793 // do wcwidth before further replacements, as wcwidth might return -1
890 // characters have width -1 (DOH!) on GNU/Linux sometimes. 794 // for the line drawing characters below as they might be invalid in the current
795 // locale.
891 int width = c < 0x100 ? 1 : wcwidth (c); 796 int width = c < 0x100 ? 1 : wcwidth (c);
892 797
893 if (charsets[screen.charset] == '0') // DEC SPECIAL 798 if (charsets[screen.charset] == '0') // DEC SPECIAL
894 { 799 {
895 // vt100 special graphics and line drawing 800 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100 801 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars 802 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e 803 static uint16_t vt100_0[62] = { // 41 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 804 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 805 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 806 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 807 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 808 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 809 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 810 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 811 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 }; 812 };
908 813
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 814 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
910 { 815 {
911 c = vt100_0[c - 0x40]; 816 c = vt100_0[c - 0x41];
912 width = 1; 817 width = 1; // vt100 line drawing characters are always single-width
913 } 818 }
914 } 819 }
915 820
916 if (screen.flags & Screen_Insert) 821 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT); 822 scr_insdel_chars (width, INSERT);
918 823
919 if (width != 0) 824 if (width != 0)
920 { 825 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 826#if !UNICODE_3
926 // trim characters we can't store directly :( 827 // trim characters we can't store directly :(
927 if (c >= 0x10000) 828 if (c >= 0x10000)
928# if ENABLE_COMBINING 829# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 830 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
931 c = 0xfffd; 832 c = 0xfffd;
932# endif 833# endif
933#endif 834#endif
934 835
935 // nuke the character at this position, if required 836 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR 837 if (line->t[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1 838 || (screen.cur.col < ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR)) 839 && line->t[screen.cur.col + 1] == NOCHAR))
939 { 840 {
940 int col = screen.cur.col; 841 int col = screen.cur.col;
941 842
942 // find begin 843 // find begin
943 while (col > 0 && stp[col] == NOCHAR) 844 while (col > 0 && line->t[col] == NOCHAR)
944 col--; 845 col--;
945 846
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 847 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
947 848
948 // found begin, nuke 849 // found begin, nuke
949 do { 850 do {
950 stp[col] = ' '; 851 line->t[col] = ' ';
951 srp[col] = rend; 852 line->r[col] = rend;
952 col++; 853 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR); 854 } while (col < ncol && line->t[col] == NOCHAR);
954 } 855 }
955 856
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 857 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
858
859 // if the character doesn't fit into the remaining columns...
860 if (screen.cur.col > last_col - width && last_col >= width)
861 {
862 // ...output spaces
863 c = ' ';
864 // and try the same character next loop iteration
865 --str;
866 }
957 867
958 do 868 do
959 { 869 {
960 stp[screen.cur.col] = c; 870 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 871 line->r[screen.cur.col] = rend;
962 872
963 if (screen.cur.col < last_col - 1) 873 if (screen.cur.col < last_col - 1)
964 screen.cur.col++; 874 screen.cur.col++;
965 else 875 else
966 { 876 {
967 screen.tlen[row] = last_col; 877 line->l = last_col;
968 if (screen.flags & Screen_Autowrap) 878 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 879 screen.flags |= Screen_WrapNext;
970 break; 880 break;
971 } 881 }
972 882
… …
974 } 884 }
975 while (--width > 0); 885 while (--width > 0);
976 886
977 // pad with spaces when overwriting wide character with smaller one 887 // pad with spaces when overwriting wide character with smaller one
978 if (!width) 888 if (!width)
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 889 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
980 { 890 {
981 stp[c] = ' '; 891 line->t[c] = ' ';
982 srp[c] = rend; 892 line->r[c] = rend;
983 } 893 }
984 } 894 }
985 else if (width == 0) 895 else // width == 0
986 { 896 {
987#if ENABLE_COMBINING 897#if ENABLE_COMBINING
988 // handle combining characters 898 // handle combining characters
989 // we just tag the accent on the previous on-screen character. 899 // we just tag the accent on the previous on-screen character.
990 // this is arguably not correct, but also arguably not wrong. 900 // this is arguably not correct, but also arguably not wrong.
991 // we don't handle double-width characters nicely yet. 901 // we don't handle double-width characters nicely yet.
992
993 text_t *tp; 902 text_t *tp;
994 rend_t *rp; 903 rend_t *rp;
995 904
996 if (screen.cur.col > 0) 905 if (screen.cur.col > 0)
997 { 906 {
998 tp = stp + screen.cur.col - 1; 907 tp = line->t + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1; 908 rp = line->r + screen.cur.col - 1;
1000 909
1001 while (*tp == NOCHAR && tp > stp) 910 while (*tp == NOCHAR && tp > line->t)
1002 tp--, rp--; 911 tp--, rp--;
1003 } 912 }
1004 else if (screen.cur.row > 0 913 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 914 && ROW(screen.cur.row - 1).is_longer ())
1006 { 915 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines; 916 line_t *line = &ROW(screen.cur.row - 1);
1008 917
1009 tp = screen.text[line] + last_col - 1; 918 tp = line->t + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1; 919 rp = line->r + last_col - 1;
1011 920
1012 while (*tp == NOCHAR && tp > screen.text[line]) 921 while (*tp == NOCHAR && tp > line->t)
1013 tp--, rp--; 922 tp--, rp--;
1014 } 923 }
1015 else 924 else
1016 continue; 925 continue;
1017 926
… …
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 933 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif 934#endif
1026 } 935 }
1027 } 936 }
1028 937
1029 if (screen.tlen[row] != -1) /* XXX: think about this */ 938 if (!line->is_longer ()) /* XXX: think about this */
1030 MAX_IT (screen.tlen[row], screen.cur.col); 939 max_it (line->l, screen.cur.col);
1031 940
1032#ifdef DEBUG_STRICT 941#ifdef DEBUG_STRICT
1033 assert (screen.cur.row >= 0); 942 assert (screen.cur.row >= 0);
1034#else /* drive with your eyes closed */
1035 MAX_IT (screen.cur.row, 0);
1036#endif 943#endif
1037} 944}
1038 945
1039/* ------------------------------------------------------------------------- */ 946/* ------------------------------------------------------------------------- */
1040/* 947/*
… …
1049 if (screen.cur.col == 0) 956 if (screen.cur.col == 0)
1050 { 957 {
1051 if (screen.cur.row > 0) 958 if (screen.cur.row > 0)
1052 { 959 {
1053#ifdef TERMCAP_HAS_BW 960#ifdef TERMCAP_HAS_BW
1054 screen.cur.col = TermWin.ncol - 1; 961 screen.cur.col = ncol - 1;
1055 screen.cur.row--; 962 screen.cur.row--;
1056 return; 963 return;
1057#endif 964#endif
1058 } 965 }
1059 } 966 }
… …
1079 986
1080 if (count == 0) 987 if (count == 0)
1081 return; 988 return;
1082 else if (count > 0) 989 else if (count > 0)
1083 { 990 {
1084 int row = TermWin.saveLines + screen.cur.row; 991 int row = screen.cur.row;
1085 text_t *tp = screen.text[row]; 992
1086 rend_t *rp = screen.rend[row]; 993 line_t &l = ROW(row);
1087 rend_t base_rend = rp[i]; 994 rend_t base_rend = l.r[i];
1088 ht &= tp[i] == ' '; 995 ht &= l.t[i] == ' ';
1089 996
1090 for (; ++i < TermWin.ncol; ) 997 for (; ++i < ncol; )
1091 if (tabs[i]) 998 if (tabs[i])
1092 { 999 {
1093 x = i; 1000 x = i;
1094 if (!--count) 1001 if (!--count)
1095 break; 1002 break;
1096 } 1003 }
1097 else 1004 else
1098 ht &= tp[i] == ' ' 1005 ht &= l.t[i] == ' '
1099 && RS_SAME (rp[i], base_rend); 1006 && RS_SAME (l.r[i], base_rend);
1100 1007
1101 if (count) 1008 if (count)
1102 x = TermWin.ncol - 1; 1009 x = ncol - 1;
1103 1010
1104 // store horizontal tab commands as characters inside the text 1011 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted. 1012 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs) 1013 if (ht && options & Opt_pastableTabs)
1107 { 1014 {
1108 base_rend = SET_FONT (base_rend, 0); 1015 base_rend = SET_FONT (base_rend, 0);
1109 1016
1110 if (screen.tlen[row] != -1) /* XXX: think about this */ 1017 if (!l.is_longer ()) /* XXX: think about this */
1111 MAX_IT (screen.tlen[row], x); 1018 max_it (l.l, x);
1112 1019
1113 i = screen.cur.col; 1020 i = screen.cur.col;
1114 1021
1115 tp[i] = '\t'; 1022 l.t[i] = '\t';
1116 rp[i] = base_rend; 1023 l.r[i] = base_rend;
1117 1024
1118 while (++i < x) 1025 while (++i < x)
1119 { 1026 {
1120 tp[i] = NOCHAR; 1027 l.t[i] = NOCHAR;
1121 rp[i] = base_rend; 1028 l.r[i] = base_rend;
1122 } 1029 }
1123 } 1030 }
1124 } 1031 }
1125 else /* if (count < 0) */ 1032 else /* if (count < 0) */
1126 { 1033 {
… …
1152rxvt_term::scr_backindex () 1059rxvt_term::scr_backindex ()
1153{ 1060{
1154 if (screen.cur.col > 0) 1061 if (screen.cur.col > 0)
1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1062 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1156 else 1063 else
1157 {
1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1159 return; /* um, yeah? */
1160
1161 scr_insdel_chars (1, INSERT); 1064 scr_insdel_chars (1, INSERT);
1162 }
1163} 1065}
1164#endif 1066#endif
1165/* ------------------------------------------------------------------------- */ 1067/* ------------------------------------------------------------------------- */
1166/* 1068/*
1167 * Process DEC Forward Index 1069 * Process DEC Forward Index
… …
1171 */ 1073 */
1172#if ENABLE_FRILLS 1074#if ENABLE_FRILLS
1173void 1075void
1174rxvt_term::scr_forwardindex () 1076rxvt_term::scr_forwardindex ()
1175{ 1077{
1176 int row; 1078 int row;
1177 1079
1178 if (screen.cur.col < TermWin.ncol - 1) 1080 if (screen.cur.col < ncol - 1)
1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1081 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1180 else 1082 else
1181 { 1083 {
1182 row = screen.cur.row + TermWin.saveLines; 1084 row = screen.cur.row;
1183 1085
1184 if (screen.tlen[row] == 0) 1086 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1185 return; /* um, yeah? */ 1087 ROW(row).l = ncol;
1186 else if (screen.tlen[row] == -1)
1187 screen.tlen[row] = TermWin.ncol;
1188 1088
1189 scr_gotorc (0, 0, R_RELATIVE); 1089 scr_gotorc (0, 0, R_RELATIVE);
1190 scr_insdel_chars (1, DELETE); 1090 scr_insdel_chars (1, DELETE);
1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1091 scr_gotorc (0, ncol - 1, R_RELATIVE);
1192 } 1092 }
1193} 1093}
1194#endif 1094#endif
1195 1095
1196/* ------------------------------------------------------------------------- */ 1096/* ------------------------------------------------------------------------- */
… …
1202{ 1102{
1203 want_refresh = 1; 1103 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1104 ZERO_SCROLLBACK ();
1205 1105
1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1106 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1207 MAX_IT (screen.cur.col, 0); 1107 clamp_it (screen.cur.col, 0, ncol - 1);
1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1209 1108
1210 screen.flags &= ~Screen_WrapNext; 1109 screen.flags &= ~Screen_WrapNext;
1211 1110
1212 if (relative & R_RELATIVE) 1111 if (relative & R_RELATIVE)
1213 { 1112 {
… …
1231 else 1130 else
1232 { 1131 {
1233 if (screen.flags & Screen_Relative) 1132 if (screen.flags & Screen_Relative)
1234 { /* relative origin mode */ 1133 { /* relative origin mode */
1235 screen.cur.row = row + screen.tscroll; 1134 screen.cur.row = row + screen.tscroll;
1236 MIN_IT (screen.cur.row, screen.bscroll); 1135 min_it (screen.cur.row, screen.bscroll);
1237 } 1136 }
1238 else 1137 else
1239 screen.cur.row = row; 1138 screen.cur.row = row;
1240 } 1139 }
1241 1140
1242 MAX_IT (screen.cur.row, 0); 1141 clamp_it (screen.cur.row, 0, nrow - 1);
1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1244} 1142}
1245 1143
1246/* ------------------------------------------------------------------------- */ 1144/* ------------------------------------------------------------------------- */
1247/* 1145/*
1248 * direction should be UP or DN 1146 * direction should be UP or DN
… …
1259 1157
1260 screen.flags &= ~Screen_WrapNext; 1158 screen.flags &= ~Screen_WrapNext;
1261 1159
1262 if ((screen.cur.row == screen.bscroll && direction == UP) 1160 if ((screen.cur.row == screen.bscroll && direction == UP)
1263 || (screen.cur.row == screen.tscroll && direction == DN)) 1161 || (screen.cur.row == screen.tscroll && direction == DN))
1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1162 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1265 else 1163 else
1266 screen.cur.row += dirn; 1164 screen.cur.row += dirn;
1267 1165
1268 MAX_IT (screen.cur.row, 0); 1166 clamp_it (screen.cur.row, 0, nrow - 1);
1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1270 selection_check (0); 1167 selection_check (0);
1271} 1168}
1272 1169
1273/* ------------------------------------------------------------------------- */ 1170/* ------------------------------------------------------------------------- */
1274/* 1171/*
… …
1285 want_refresh = 1; 1182 want_refresh = 1;
1286 ZERO_SCROLLBACK (); 1183 ZERO_SCROLLBACK ();
1287 1184
1288 selection_check (1); 1185 selection_check (1);
1289 1186
1290 row = TermWin.saveLines + screen.cur.row; 1187 row = screen.cur.row;
1188
1291 switch (mode) 1189 switch (mode)
1292 { 1190 {
1293 case 0: /* erase to end of line */ 1191 case 0: /* erase to end of line */
1294 col = screen.cur.col; 1192 col = screen.cur.col;
1295 num = TermWin.ncol - col; 1193 num = ncol - col;
1296 MIN_IT (screen.tlen[row], (int16_t)col); 1194 min_it (ROW(row).l, col);
1297 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1195 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1298 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1196 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1299 CLEAR_SELECTION (); 1197 CLEAR_SELECTION ();
1300 break; 1198 break;
1301 case 1: /* erase to beginning of line */ 1199 case 1: /* erase to beginning of line */
… …
1305 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1203 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1306 CLEAR_SELECTION (); 1204 CLEAR_SELECTION ();
1307 break; 1205 break;
1308 case 2: /* erase whole line */ 1206 case 2: /* erase whole line */
1309 col = 0; 1207 col = 0;
1310 num = TermWin.ncol; 1208 num = ncol;
1311 screen.tlen[row] = 0; 1209 ROW(row).l = 0;
1312 if (selection.beg.row <= screen.cur.row 1210 if (selection.beg.row <= screen.cur.row
1313 && selection.end.row >= screen.cur.row) 1211 && selection.end.row >= screen.cur.row)
1314 CLEAR_SELECTION (); 1212 CLEAR_SELECTION ();
1315 break; 1213 break;
1316 default: 1214 default:
1317 return; 1215 return;
1318 } 1216 }
1319 1217
1320 if (screen.text[row]) 1218 scr_blank_line (ROW(row), col, num, rstyle);
1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1322 else
1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1324} 1219}
1325 1220
1326/* ------------------------------------------------------------------------- */ 1221/* ------------------------------------------------------------------------- */
1327/* 1222/*
1328 * Erase part of whole of the screen 1223 * Erase part of whole of the screen
… …
1332 */ 1227 */
1333void 1228void
1334rxvt_term::scr_erase_screen (int mode) 1229rxvt_term::scr_erase_screen (int mode)
1335{ 1230{
1336 int num; 1231 int num;
1337 int32_t row, row_offset; 1232 int32_t row;
1338 rend_t ren; 1233 rend_t ren;
1339 XGCValues gcvalue; 1234 XGCValues gcvalue;
1340 1235
1341 want_refresh = 1; 1236 want_refresh = 1;
1342 ZERO_SCROLLBACK (); 1237 ZERO_SCROLLBACK ();
1343
1344 row_offset = (int32_t)TermWin.saveLines;
1345 1238
1346 switch (mode) 1239 switch (mode)
1347 { 1240 {
1348 case 0: /* erase to end of screen */ 1241 case 0: /* erase to end of screen */
1349 selection_check (1); 1242 selection_check (1);
1350 scr_erase_line (0); 1243 scr_erase_line (0);
1351 row = screen.cur.row + 1; /* possible OOB */ 1244 row = screen.cur.row + 1; /* possible OOB */
1352 num = TermWin.nrow - row; 1245 num = nrow - row;
1353 break; 1246 break;
1354 case 1: /* erase to beginning of screen */ 1247 case 1: /* erase to beginning of screen */
1355 selection_check (3); 1248 selection_check (3);
1356 scr_erase_line (1); 1249 scr_erase_line (1);
1357 row = 0; 1250 row = 0;
1358 num = screen.cur.row; 1251 num = screen.cur.row;
1359 break; 1252 break;
1360 case 2: /* erase whole screen */ 1253 case 2: /* erase whole screen */
1361 selection_check (3); 1254 selection_check (3);
1362 row = 0; 1255 row = 0;
1363 num = TermWin.nrow; 1256 num = nrow;
1364 break; 1257 break;
1365 default: 1258 default:
1366 return; 1259 return;
1367 } 1260 }
1368 1261
… …
1370 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1263 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1371 || (selection.end.row >= row 1264 || (selection.end.row >= row
1372 && selection.end.row <= row + num))) 1265 && selection.end.row <= row + num)))
1373 CLEAR_SELECTION (); 1266 CLEAR_SELECTION ();
1374 1267
1375 if (row >= TermWin.nrow) /* Out Of Bounds */ 1268 if (row >= nrow) /* Out Of Bounds */
1376 return; 1269 return;
1377 1270
1378 MIN_IT (num, (TermWin.nrow - row)); 1271 min_it (num, nrow - row);
1379 1272
1380 if (rstyle & (RS_RVid | RS_Uline)) 1273 if (rstyle & (RS_RVid | RS_Uline))
1381 ren = (rend_t) ~RS_None; 1274 ren = (rend_t) ~RS_None;
1382 else if (GET_BASEBG (rstyle) == Color_bg) 1275 else if (GET_BASEBG (rstyle) == Color_bg)
1383 { 1276 {
… …
1386 } 1279 }
1387 else 1280 else
1388 { 1281 {
1389 ren = rstyle & (RS_fgMask | RS_bgMask); 1282 ren = rstyle & (RS_fgMask | RS_bgMask);
1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1283 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1284 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1392 ERASE_ROWS (row, num); 1285 ERASE_ROWS (row, num);
1393 gcvalue.foreground = pix_colors[Color_fg]; 1286 gcvalue.foreground = pix_colors[Color_fg];
1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1287 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1395 } 1288 }
1396 1289
1397 for (; num--; row++) 1290 for (; num--; row++)
1398 { 1291 {
1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1292 scr_blank_screen_mem (ROW (row), rstyle);
1400 screen.tlen[row + row_offset] = 0; 1293 ROW (row).l = 0;
1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1294 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1402 } 1295 }
1403} 1296}
1297
1298#if ENABLE_FRILLS
1299void
1300rxvt_term::scr_erase_savelines ()
1301{
1302 want_refresh = 1;
1303 ZERO_SCROLLBACK ();
1304
1305 nsaved = 0;
1306}
1307#endif
1404 1308
1405/* ------------------------------------------------------------------------- */ 1309/* ------------------------------------------------------------------------- */
1406/* 1310/*
1407 * Fill the screen with `E's 1311 * Fill the screen with `E's
1408 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1312 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1409 */ 1313 */
1410void 1314void
1411rxvt_term::scr_E () 1315rxvt_term::scr_E ()
1412{ 1316{
1413 int i, j, k; 1317 rend_t fs;
1414 rend_t *r1, fs;
1415 1318
1416 want_refresh = 1; 1319 want_refresh = 1;
1417 ZERO_SCROLLBACK (); 1320 ZERO_SCROLLBACK ();
1418 1321
1419 num_scr_allow = 0; 1322 num_scr_allow = 0;
1420 selection_check (3); 1323 selection_check (3);
1421 1324
1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1325 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1326 for (int row = nrow; row--; )
1424 { 1327 {
1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1328 line_t &line = ROW(row);
1329
1426 fill_text (screen.text[k], 'E', TermWin.ncol); 1330 fill_text (line.t, 'E', ncol);
1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1331 rend_t *r1 = line.r;
1332
1333 for (int j = ncol; j--; )
1428 *r1++ = fs; 1334 *r1++ = fs;
1335
1336 line.l = ncol; /* make the `E's selectable */
1429 } 1337 }
1430} 1338}
1431 1339
1432/* ------------------------------------------------------------------------- */ 1340/* ------------------------------------------------------------------------- */
1433/* 1341/*
… …
1454 count = end; 1362 count = end;
1455 } 1363 }
1456 1364
1457 scr_do_wrap (); 1365 scr_do_wrap ();
1458 1366
1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1367 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1460} 1368}
1461 1369
1462/* ------------------------------------------------------------------------- */ 1370/* ------------------------------------------------------------------------- */
1463/* 1371/*
1464 * Insert/Delete <count> characters from the current position 1372 * Insert/Delete <count> characters from the current position
… …
1466void 1374void
1467rxvt_term::scr_insdel_chars (int count, int insdel) 1375rxvt_term::scr_insdel_chars (int count, int insdel)
1468{ 1376{
1469 int col, row; 1377 int col, row;
1470 rend_t tr; 1378 rend_t tr;
1471 text_t *stp;
1472 rend_t *srp;
1473 int16_t *slp;
1474 1379
1475 want_refresh = 1; 1380 want_refresh = 1;
1476 ZERO_SCROLLBACK (); 1381 ZERO_SCROLLBACK ();
1477 1382
1478 if (count <= 0) 1383 if (count <= 0)
1479 return; 1384 return;
1480 1385
1481 scr_do_wrap (); 1386 scr_do_wrap ();
1482 1387
1483 selection_check (1); 1388 selection_check (1);
1484 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1389 min_it (count, ncol - screen.cur.col);
1485 1390
1486 row = screen.cur.row + TermWin.saveLines;
1487
1488 stp = screen.text[row];
1489 srp = screen.rend[row]; 1391 row = screen.cur.row;
1490 slp = &screen.tlen[row]; 1392
1393 line_t *line = &ROW(row);
1491 1394
1492 switch (insdel) 1395 switch (insdel)
1493 { 1396 {
1494 case INSERT: 1397 case INSERT:
1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1398 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1496 { 1399 {
1497 stp[col] = stp[col - count]; 1400 line->t[col] = line->t[col - count];
1498 srp[col] = srp[col - count]; 1401 line->r[col] = line->r[col - count];
1499 } 1402 }
1500 1403
1501 if (*slp != -1) 1404 if (!line->is_longer ())
1502 { 1405 {
1503 *slp += count; 1406 line->l += count;
1504 MIN_IT (*slp, TermWin.ncol); 1407 min_it (line->l, ncol);
1505 } 1408 }
1506 1409
1507 if (selection.op && current_screen == selection.screen 1410 if (selection.op && current_screen == selection.screen
1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1411 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1509 { 1412 {
1510 if (selection.end.row != screen.cur.row 1413 if (selection.end.row != screen.cur.row
1511 || (selection.end.col + count >= TermWin.ncol)) 1414 || (selection.end.col + count >= ncol))
1512 CLEAR_SELECTION (); 1415 CLEAR_SELECTION ();
1513 else 1416 else
1514 { /* shift selection */ 1417 { /* shift selection */
1515 selection.beg.col += count; 1418 selection.beg.col += count;
1516 selection.mark.col += count; /* XXX: yes? */ 1419 selection.mark.col += count; /* XXX: yes? */
1517 selection.end.col += count; 1420 selection.end.col += count;
1518 } 1421 }
1519 } 1422 }
1520 1423
1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1424 scr_blank_line (*line, screen.cur.col, count, rstyle);
1522 (unsigned int)count, rstyle);
1523 break; 1425 break;
1524 1426
1525 case ERASE: 1427 case ERASE:
1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1428 screen.cur.col += count; /* don't worry if > ncol */
1527 selection_check (1); 1429 selection_check (1);
1528 screen.cur.col -= count; 1430 screen.cur.col -= count;
1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1431 scr_blank_line (*line, screen.cur.col, count, rstyle);
1530 (unsigned int)count, rstyle);
1531 break; 1432 break;
1532 1433
1533 case DELETE: 1434 case DELETE:
1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1435 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1535 1436
1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1437 for (col = screen.cur.col; (col + count) < ncol; col++)
1537 { 1438 {
1538 stp[col] = stp[col + count]; 1439 line->t[col] = line->t[col + count];
1539 srp[col] = srp[col + count]; 1440 line->r[col] = line->r[col + count];
1540 } 1441 }
1541 1442
1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1443 scr_blank_line (*line, ncol - count, count, tr);
1543 (unsigned int)count, tr);
1544 1444
1545 if (*slp == -1) /* break line continuation */ 1445 if (line->is_longer ()) /* break line continuation */
1546 *slp = TermWin.ncol; 1446 line->l = ncol;
1547 1447
1548 *slp -= count; 1448 line->l = max (line->l - count, 0);
1549 MAX_IT (*slp, 0);
1550 1449
1551 if (selection.op && current_screen == selection.screen 1450 if (selection.op && current_screen == selection.screen
1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1451 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1553 { 1452 {
1554 if (selection.end.row != screen.cur.row 1453 if (selection.end.row != screen.cur.row
1555 || (screen.cur.col >= selection.beg.col - count) 1454 || (screen.cur.col >= selection.beg.col - count)
1556 || selection.end.col >= TermWin.ncol) 1455 || selection.end.col >= ncol)
1557 CLEAR_SELECTION (); 1456 CLEAR_SELECTION ();
1558 else 1457 else
1559 { 1458 {
1560 /* shift selection */ 1459 /* shift selection */
1561 selection.beg.col -= count; 1460 selection.beg.col -= count;
… …
1574 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1473 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1575 */ 1474 */
1576void 1475void
1577rxvt_term::scr_scroll_region (int top, int bot) 1476rxvt_term::scr_scroll_region (int top, int bot)
1578{ 1477{
1579 MAX_IT (top, 0); 1478 max_it (top, 0);
1580 MIN_IT (bot, (int)TermWin.nrow - 1); 1479 min_it (bot, nrow - 1);
1581 1480
1582 if (top > bot) 1481 if (top > bot)
1583 return; 1482 return;
1584 1483
1585 screen.tscroll = top; 1484 screen.tscroll = top;
… …
1664 */ 1563 */
1665void 1564void
1666rxvt_term::scr_set_tab (int mode) 1565rxvt_term::scr_set_tab (int mode)
1667{ 1566{
1668 if (mode < 0) 1567 if (mode < 0)
1669 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1568 memset (tabs, 0, ncol * sizeof (char));
1670 else if (screen.cur.col < TermWin.ncol) 1569 else if (screen.cur.col < ncol)
1671 tabs[screen.cur.col] = (mode ? 1 : 0); 1570 tabs[screen.cur.col] = (mode ? 1 : 0);
1672} 1571}
1673 1572
1674/* ------------------------------------------------------------------------- */ 1573/* ------------------------------------------------------------------------- */
1675/* 1574/*
… …
1683 XGCValues gcvalue; 1582 XGCValues gcvalue;
1684 1583
1685 if (rvideo != mode) 1584 if (rvideo != mode)
1686 { 1585 {
1687 rvideo = mode; 1586 rvideo = mode;
1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1587 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1689#if XPM_BACKGROUND 1588#if XPM_BACKGROUND
1690 if (bgPixmap.pixmap == None) 1589 if (bgPixmap.pixmap == None)
1691#endif 1590#endif
1692#if TRANSPARENT 1591#if TRANSPARENT
1693 if (! (options & Opt_transparent) || am_transparent == 0) 1592 if (! (options & Opt_transparent) || am_transparent == 0)
1694#endif 1593#endif
1695 XSetWindowBackground (display->display, TermWin.vt, 1594 XSetWindowBackground (display->display, vt,
1696 pix_colors[Color_bg]); 1595 pix_colors[Color_bg]);
1697 1596
1698 gcvalue.foreground = pix_colors[Color_fg]; 1597 gcvalue.foreground = pix_colors[Color_fg];
1699 gcvalue.background = pix_colors[Color_bg]; 1598 gcvalue.background = pix_colors[Color_bg];
1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1599 XChangeGC (display->display, gc, GCBackground | GCForeground,
1701 &gcvalue); 1600 &gcvalue);
1702 scr_clear (); 1601 scr_clear ();
1703 scr_touch (true); 1602 scr_touch (true);
1704 } 1603 }
1705} 1604}
… …
1786bool 1685bool
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1686rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1788{ 1687{
1789 bool found = false; 1688 bool found = false;
1790 1689
1791 for (int i = 0; i < TermWin.nrow; i++) 1690 for (int i = 0; i < nrow; i++)
1792 { 1691 {
1793 int col = 0; 1692 int col = 0;
1794 rend_t *drp = drawn_rend [i]; 1693 rend_t *drp = drawn_buf[i].r;
1795 1694
1796 for (; col < TermWin.ncol; col++, drp++) 1695 for (; col < ncol; col++, drp++)
1797 if ((*drp & mask) == value) 1696 if ((*drp & mask) == value)
1798 { 1697 {
1799 found = true; 1698 found = true;
1800 *drp = ~value; 1699 *drp = ~value;
1801 } 1700 }
… …
1812 PART_END, 1711 PART_END,
1813 RC_COUNT 1712 RC_COUNT
1814}; 1713};
1815 1714
1816void 1715void
1817rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1716rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1818{ 1717{
1819 int i; 1718 int i;
1820 row_col_t rc[RC_COUNT]; 1719 row_col_t rc[RC_COUNT];
1821 1720
1822 if (drawn_text == NULL) /* sanity check */ 1721 if (!drawn_buf) /* sanity check */
1823 return; 1722 return;
1824 1723
1825#ifndef NO_SLOW_LINK_SUPPORT 1724#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local) 1725 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 { 1726 {
1828 y = 0; 1727 y = 0;
1829 height = TermWin.height; 1728 eheight = height;
1830 } 1729 }
1831#endif
1832
1833#ifdef DEBUG_STRICT
1834 x = max (x, 0);
1835 x = min (x, (int)TermWin.width);
1836 y = max (y, 0);
1837 y = min (y, (int)TermWin.height);
1838#endif 1730#endif
1839 1731
1840 /* round down */ 1732 /* round down */
1841 rc[PART_BEG].col = Pixel2Col (x); 1733 rc[PART_BEG].col = Pixel2Col (x);
1842 rc[PART_BEG].row = Pixel2Row (y); 1734 rc[PART_BEG].row = Pixel2Row (y);
1843 /* round up */ 1735 /* round up */
1844 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1736 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1845 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1737 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1846 1738
1847 /* sanity checks */ 1739 /* sanity checks */
1848 for (i = PART_BEG; i < RC_COUNT; i++) 1740 for (i = PART_BEG; i < RC_COUNT; i++)
1849 { 1741 {
1850 MIN_IT (rc[i].col, TermWin.ncol - 1); 1742 min_it (rc[i].col, ncol - 1);
1851 MIN_IT (rc[i].row, TermWin.nrow - 1); 1743 min_it (rc[i].row, nrow - 1);
1852 } 1744 }
1853 1745
1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1747 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1856 1748
1857 if (refresh) 1749 if (refresh)
1858 scr_refresh (SLOW_REFRESH); 1750 scr_refresh (SLOW_REFRESH);
1859} 1751}
1860 1752
… …
1863 * Refresh the entire screen 1755 * Refresh the entire screen
1864 */ 1756 */
1865void 1757void
1866rxvt_term::scr_touch (bool refresh) 1758rxvt_term::scr_touch (bool refresh)
1867{ 1759{
1868 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1760 scr_expose (0, 0, width, height, refresh);
1869} 1761}
1870 1762
1871/* ------------------------------------------------------------------------- */ 1763/* ------------------------------------------------------------------------- */
1872/* 1764/*
1873 * Move the display so that the line represented by scrollbar value Y is at 1765 * Move the display so that the line represented by scrollbar value Y is at
… …
1877rxvt_term::scr_move_to (int y, int len) 1769rxvt_term::scr_move_to (int y, int len)
1878{ 1770{
1879 long p = 0; 1771 long p = 0;
1880 unsigned int oldviewstart; 1772 unsigned int oldviewstart;
1881 1773
1882 oldviewstart = TermWin.view_start; 1774 oldviewstart = view_start;
1883 1775
1884 if (y < len) 1776 if (y < len)
1885 { 1777 {
1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1778 p = (nrow + nsaved) * (len - y) / len;
1887 p -= (long) (TermWin.nrow - 1); 1779 p -= (long) (nrow - 1);
1888 p = max (p, 0); 1780 p = max (p, 0);
1889 } 1781 }
1890 1782
1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1783 view_start = (unsigned int)min (p, nsaved);
1892 1784
1893 return scr_changeview (oldviewstart); 1785 return scr_changeview (oldviewstart);
1894} 1786}
1895 1787
1896/* ------------------------------------------------------------------------- */ 1788/* ------------------------------------------------------------------------- */
… …
1902rxvt_term::scr_page (enum page_dirn direction, int nlines) 1794rxvt_term::scr_page (enum page_dirn direction, int nlines)
1903{ 1795{
1904 int n; 1796 int n;
1905 unsigned int oldviewstart; 1797 unsigned int oldviewstart;
1906 1798
1907#ifdef DEBUG_STRICT
1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1909#endif
1910 oldviewstart = TermWin.view_start; 1799 oldviewstart = view_start;
1800
1911 if (direction == UP) 1801 if (direction == UP)
1912 { 1802 {
1913 n = TermWin.view_start + nlines; 1803 n = view_start + nlines;
1914 TermWin.view_start = min (n, TermWin.nscrolled); 1804 view_start = min (n, nsaved);
1915 } 1805 }
1916 else 1806 else
1917 { 1807 {
1918 n = TermWin.view_start - nlines; 1808 n = view_start - nlines;
1919 TermWin.view_start = max (n, 0); 1809 view_start = max (n, 0);
1920 } 1810 }
1811
1921 return scr_changeview (oldviewstart); 1812 return scr_changeview (oldviewstart);
1922} 1813}
1923 1814
1924int 1815int
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1816rxvt_term::scr_changeview (unsigned int oldviewstart)
1926{ 1817{
1927 if (TermWin.view_start != oldviewstart) 1818 if (view_start != oldviewstart)
1928 { 1819 {
1929 want_refresh = 1; 1820 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart); 1821 num_scr -= (view_start - oldviewstart);
1931 } 1822 }
1932 1823
1933 return (int) (TermWin.view_start - oldviewstart); 1824 return (int) (view_start - oldviewstart);
1934} 1825}
1935 1826
1936/* ------------------------------------------------------------------------- */ 1827/* ------------------------------------------------------------------------- */
1937void 1828void
1938rxvt_term::scr_bell () 1829rxvt_term::scr_bell ()
1939{ 1830{
1940#ifndef NO_BELL 1831#ifndef NO_BELL
1832
1941# ifndef NO_MAPALERT 1833# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1834# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1835 if (options & Opt_mapAlert)
1944# endif 1836# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1837 XMapWindow (display->display, parent[0]);
1946# endif 1838# endif
1839
1947 if (options & Opt_visualBell) 1840 if (options & Opt_visualBell)
1948 { 1841 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1842 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 rxvt_usleep (VISUAL_BELL_DURATION);
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1844 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 } 1845 }
1952 else 1846 else
1953 XBell (display->display, 0); 1847 XBell (display->display, 0);
1848
1954#endif 1849#endif
1955} 1850}
1956 1851
1957/* ------------------------------------------------------------------------- */ 1852/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */ 1853/* ARGSUSED */
1959void 1854void
1960rxvt_term::scr_printscreen (int fullhist) 1855rxvt_term::scr_printscreen (int fullhist)
1961{ 1856{
1962#ifdef PRINTPIPE 1857#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1858 int nrows, row_start;
1964 FILE *fd; 1859 FILE *fd;
1965 1860
1966 if ((fd = popen_printer ()) == NULL) 1861 if ((fd = popen_printer ()) == NULL)
1967 return; 1862 return;
1968 1863
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1864 if (fullhist)
1973 row_offset -= TermWin.view_start; 1865 {
1866 nrows = nrow + nsaved;
1867 row_start = -nsaved;
1868 }
1974 else 1869 else
1975 { 1870 {
1976 nrows += TermWin.nscrolled; 1871 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 1872 row_start = -view_start;
1978 } 1873 }
1979 1874
1980 wctomb (0, 0); 1875 wctomb (0, 0);
1981 1876
1982 for (r1 = 0; r1 < nrows; r1++) 1877 for (int r1 = 0; r1 < nrows; r1++)
1983 { 1878 {
1984 text_t *tp = screen.text[r1 + row_offset]; 1879 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 1880 int len = ROW(r1).l;
1986 1881
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1882 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 1883 {
1989 char mb[MB_LEN_MAX]; 1884 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 1885 text_t t = *tp++;
1991 if (t == NOCHAR) 1886 if (t == NOCHAR)
1992 continue; 1887 continue;
… …
2013/* 1908/*
2014 * Refresh the screen 1909 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 1910 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 1911 * screen.text/screen.rend contain what the screen will change to.
2017 */ 1912 */
2018
2019#define FONT_WIDTH(X, Y) \
2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2021#define FONT_RBEAR(X, Y) \
2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2023#define FONT_LBEAR(X, Y) \
2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2025#define IS_FONT_CHAR(X, Y) \
2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2027
2028void 1913void
2029rxvt_term::scr_refresh (unsigned char refresh_type) 1914rxvt_term::scr_refresh (unsigned char refresh_type)
2030{ 1915{
2031 unsigned char must_clear, /* use draw_string not draw_image_string */ 1916 unsigned char must_clear, /* use draw_string not draw_image_string */
2032 showcursor; /* show the cursor */ 1917 showcursor; /* show the cursor */
2033 int16_t col, row, /* column/row we're processing */ 1918 int16_t col, row, /* column/row we're processing */
2034 ocrow; /* old cursor row */ 1919 ocrow; /* old cursor row */
2035 int i, /* tmp */ 1920 int i; /* tmp */
2036 row_offset; /* basic offset in screen structure */
2037#ifndef NO_CURSORCOLOR 1921#ifndef NO_CURSORCOLOR
2038 rend_t cc1; /* store colours at cursor position (s) */ 1922 rend_t cc1; /* store colours at cursor position (s) */
2039#endif 1923#endif
2040 rend_t *crp; // cursor rendition pointer 1924 rend_t *crp; // cursor rendition pointer
2041 1925
2042 want_refresh = 0; /* screen is current */ 1926 want_refresh = 0; /* screen is current */
2043 1927
2044 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1928 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 1929 return;
2046 1930
2047 /* 1931 /*
2048 * A: set up vars 1932 * A: set up vars
2049 */ 1933 */
2050 must_clear = 0; 1934 must_clear = 0;
2051 refresh_count = 0; 1935 refresh_count = 0;
2052 1936
2053 row_offset = TermWin.saveLines - TermWin.view_start;
2054
2055#if XPM_BACKGROUND 1937#if XPM_BACKGROUND
2056 must_clear |= (bgPixmap.pixmap != None); 1938 must_clear |= bgPixmap.pixmap != None;
2057#endif 1939#endif
2058#if TRANSPARENT 1940#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent); 1941 must_clear |= (options & Opt_transparent) && am_transparent;
2060#endif 1942#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1943 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062 1944
2063 /* 1945 /*
2064 * B: reverse any characters which are selected 1946 * B: reverse any characters which are selected
… …
2081 1963
2082 if (showcursor) 1964 if (showcursor)
2083 { 1965 {
2084 int col = screen.cur.col; 1966 int col = screen.cur.col;
2085 1967
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1968 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 1969 col--;
2088 1970
2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1971 crp = &ROW(screen.cur.row).r[col];
2090 1972
2091 if (showcursor && TermWin.focus) 1973 if (showcursor && focus)
2092 { 1974 {
1975 if (options & Opt_cursorUnderline)
1976 *crp ^= RS_Uline;
1977 else
1978 {
2093 *crp ^= RS_RVid; 1979 *crp ^= RS_RVid;
1980
2094#ifndef NO_CURSORCOLOR 1981#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask); 1982 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor)) 1983 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor; 1984 ccol1 = Color_cursor;
2098 else 1985 else
2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1986#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol1 = GET_FGCOLOR (rstyle); 1987 ccol1 = GET_FGCOLOR (rstyle);
2101#else 1988#else
2102 ccol1 = Color_fg; 1989 ccol1 = Color_fg;
2103#endif 1990#endif
2104 if (ISSET_PIXCOLOR (Color_cursor2)) 1991 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2; 1992 ccol2 = Color_cursor2;
2106 else 1993 else
2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1994#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2108 ccol2 = GET_BGCOLOR (rstyle); 1995 ccol2 = GET_BGCOLOR (rstyle);
2109#else 1996#else
2110 ccol2 = Color_bg; 1997 ccol2 = Color_bg;
2111#endif 1998#endif
2112 *crp = SET_FGCOLOR (*crp, ccol1); 1999 *crp = SET_FGCOLOR (*crp, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 2000 *crp = SET_BGCOLOR (*crp, ccol2);
2114#endif 2001#endif
2002 }
2115 } 2003 }
2116 } 2004 }
2117 2005
2118 /* make sure no outline cursor is left around */ 2006 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 2007 setoldcursor = 0;
2120 if (ocrow != -1) 2008 if (ocrow != -1)
2121 { 2009 {
2122 if (screen.cur.row + TermWin.view_start != ocrow 2010 if (screen.cur.row + view_start != ocrow
2123 || screen.cur.col != oldcursor.col) 2011 || screen.cur.col != oldcursor.col)
2124 { 2012 {
2125 if (ocrow < TermWin.nrow 2013 if (ocrow < nrow
2126 && oldcursor.col < TermWin.ncol) 2014 && oldcursor.col < ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2015 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2128 2016
2129 if (TermWin.focus || !showcursor) 2017 if (focus || !showcursor)
2130 oldcursor.row = -1; 2018 oldcursor.row = -1;
2131 else 2019 else
2132 setoldcursor = 1; 2020 setoldcursor = 1;
2133 } 2021 }
2134 } 2022 }
2135 else if (!TermWin.focus) 2023 else if (!focus)
2136 setoldcursor = 1; 2024 setoldcursor = 1;
2137 2025
2138 if (setoldcursor) 2026 if (setoldcursor)
2139 { 2027 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2028 if (screen.cur.row + view_start >= nrow)
2141 oldcursor.row = -1; 2029 oldcursor.row = -1;
2142 else 2030 else
2143 { 2031 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start; 2032 oldcursor.row = screen.cur.row + view_start;
2145 oldcursor.col = screen.cur.col; 2033 oldcursor.col = screen.cur.col;
2146 } 2034 }
2147 } 2035 }
2148 } 2036 }
2149 2037
2150#if ENABLE_OVERLAY 2038#if ENABLE_OVERLAY
2151 scr_swap_overlay (); 2039 scr_swap_overlay ();
2152#endif 2040#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156 2041
2157#ifndef NO_SLOW_LINK_SUPPORT 2042#ifndef NO_SLOW_LINK_SUPPORT
2158 /* 2043 /*
2159 * D: CopyArea pass - very useful for slower links 2044 * D: CopyArea pass - very useful for slower links
2160 * This has been deliberately kept simple. 2045 * This has been deliberately kept simple.
2161 */ 2046 */
2162 i = num_scr; 2047 i = num_scr;
2163 if (!display->is_local 2048 if (!display->is_local
2164 && refresh_type == FAST_REFRESH && num_scr_allow && i 2049 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2165 && abs (i) < TermWin.nrow && !must_clear) 2050 && abs (num_scr) < nrow && !must_clear)
2166 { 2051 {
2167 int16_t nits; 2052 int16_t nits;
2168 int j; 2053 int j;
2169 int len, wlen; 2054 int len, wlen;
2170 2055
2171 j = TermWin.nrow; 2056 j = nrow;
2172 wlen = len = -1; 2057 wlen = len = -1;
2173 row = i > 0 ? 0 : j - 1; 2058 row = i > 0 ? 0 : j - 1;
2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2059 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2175 { 2060 {
2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2061 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2177 { 2062 {
2178 text_t *stp = screen.text[row + row_offset]; 2063 line_t s = ROW(row - view_start);
2179 rend_t *srp = screen.rend[row + row_offset];
2180 text_t *dtp = drawn_text[row]; 2064 line_t d = drawn_buf[row];
2181 text_t *dtp2 = drawn_text[row + i]; 2065 line_t d2 = drawn_buf[row + i];
2182 rend_t *drp = drawn_rend[row];
2183 rend_t *drp2 = drawn_rend[row + i];
2184 2066
2185 for (nits = 0, col = TermWin.ncol; col--; ) 2067 for (nits = 0, col = ncol; col--; )
2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2068 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2187 nits--; 2069 nits--;
2188 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2070 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2189 nits++; 2071 nits++;
2190 2072
2191 if (nits > 8) /* XXX: arbitrary choice */ 2073 if (nits > 8) /* XXX: arbitrary choice */
2192 { 2074 {
2193 for (col = TermWin.ncol; col--; ) 2075 for (col = ncol; col--; )
2194 { 2076 {
2195 *dtp++ = *dtp2++; 2077 *d.t++ = *d2.t++;
2196 *drp++ = *drp2++; 2078 *d.r++ = *d2.r++;
2197 } 2079 }
2198 2080
2199 if (len == -1) 2081 if (len == -1)
2200 len = row; 2082 len = row;
2201 2083
… …
2206 2088
2207 if (len != -1) 2089 if (len != -1)
2208 { 2090 {
2209 /* also comes here at end if needed because of >= above */ 2091 /* also comes here at end if needed because of >= above */
2210 if (wlen < len) 2092 if (wlen < len)
2211 SWAP_IT (wlen, len, int); 2093 ::swap (wlen, len);
2212 2094
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2095 XCopyArea (display->display, vt, vt,
2214 TermWin.gc, 0, Row2Pixel (len + i), 2096 gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (), 2097 (unsigned int)TermWin_TotalWidth (),
2216 (unsigned int)Height2Pixel (wlen - len + 1), 2098 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len)); 2099 0, Row2Pixel (len));
2218 len = -1; 2100 len = -1;
2219 } 2101 }
… …
2222#endif 2104#endif
2223 2105
2224 /* 2106 /*
2225 * E: main pass across every character 2107 * E: main pass across every character
2226 */ 2108 */
2227 for (row = 0; row < TermWin.nrow; row++) 2109 for (row = 0; row < nrow; row++)
2228 { 2110 {
2229 text_t *stp = screen.text[row + row_offset]; 2111 text_t *stp = ROW(row - view_start).t;
2230 rend_t *srp = screen.rend[row + row_offset]; 2112 rend_t *srp = ROW(row - view_start).r;
2231 text_t *dtp = drawn_text[row]; 2113 text_t *dtp = drawn_buf[row].t;
2232 rend_t *drp = drawn_rend[row]; 2114 rend_t *drp = drawn_buf[row].r;
2233 2115
2234 /* 2116 /*
2235 * E2: OK, now the real pass 2117 * E2: OK, now the real pass
2236 */ 2118 */
2237 int ypixel = (int)Row2Pixel (row); 2119 int ypixel = (int)Row2Pixel (row);
2238 2120
2239 for (col = 0; col < TermWin.ncol; col++) 2121 for (col = 0; col < ncol; col++)
2240 { 2122 {
2241 /* compare new text with old - if exactly the same then continue */ 2123 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2124 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2125 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */ 2126 || (stp[col] == ' ' /* space w/ no background change */
… …
2258 dtp[col] = stp[col]; 2140 dtp[col] = stp[col];
2259 drp[col] = rend; 2141 drp[col] = rend;
2260 2142
2261 int xpixel = Col2Pixel (col); 2143 int xpixel = Col2Pixel (col);
2262 2144
2263 for (i = 0; ++col < TermWin.ncol; ) 2145 for (i = 0; ++col < ncol; )
2264 { 2146 {
2265 if (stp[col] == NOCHAR) 2147 if (stp[col] == NOCHAR)
2266 { 2148 {
2267 dtp[col] = stp[col]; 2149 dtp[col] = stp[col];
2268 drp[col] = rend; 2150 drp[col] = rend;
… …
2296 2178
2297 // sometimes we optimize away the trailing NOCHAR's, add them back 2179 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR) 2180 while (i && text[count] == NOCHAR)
2299 count++, i--; 2181 count++, i--;
2300 2182
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312
2313 /* 2183 /*
2314 * Determine the attributes for the string 2184 * Determine the attributes for the string
2315 */ 2185 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground 2186 int fore = GET_FGCOLOR (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background 2187 int back = GET_BGCOLOR (rend); // desired background
2318 2188
2319 // only do special processing if ana attributes are set, which is rare 2189 // only do special processing if any attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2190 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2321 { 2191 {
2192#if ENABLE_STYLES
2193 // force redraw after "careful" characters to avoid pixel droppings
2194 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2195 drp[col + 1] = ~srp[col + 1];
2196
2197 // include previous careful character(s) if possible, looks nicer (best effort...)
2198 while (text > stp
2199 && srp[text - stp - 1] & RS_Careful
2200 && RS_SAME (rend, srp[text - stp - 1]))
2201 text--, count++, xpixel -= fwidth;
2202#endif
2203
2322 bool invert = rend & RS_RVid; 2204 bool invert = rend & RS_RVid;
2323 2205
2324#ifndef NO_BOLD_UNDERLINE_REVERSE 2206#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold 2207 if (rend & RS_Bold
2326 && fore == Color_fg) 2208 && fore == Color_fg)
… …
2348 fore = Color_UL; 2230 fore = Color_UL;
2349#endif 2231#endif
2350 2232
2351 if (invert) 2233 if (invert)
2352 { 2234 {
2353 SWAP_IT (fore, back, int); 2235 ::swap (fore, back);
2354 2236
2355#ifndef NO_BOLD_UNDERLINE_REVERSE 2237#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV)) 2238 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV; 2239 back = Color_RV;
2240
2241 if (fore == back)
2242 {
2243 fore = Color_bg;
2244 back = Color_fg;
2245 }
2358#endif 2246#endif
2359 } 2247 }
2360 2248
2361#ifdef TEXT_BLINK 2249#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2250 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2373 } 2261 }
2374 2262
2375 /* 2263 /*
2376 * Actually do the drawing of the string here 2264 * Actually do the drawing of the string here
2377 */ 2265 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2266 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379 2267
2380 if (back == fore) 2268 if (back == fore)
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2269 font->clear_rect (*drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight, 2270 fwidth * count, fheight,
2383 back); 2271 back);
2384 else if (back == Color_bg) 2272 else if (back == Color_bg)
2385 { 2273 {
2386 if (must_clear) 2274 if (must_clear)
2387 { 2275 {
2388 CLEAR_CHARS (xpixel, ypixel, count); 2276 CLEAR_CHARS (xpixel, ypixel, count);
2389 2277
2390 for (i = 0; i < count; i++) /* don't draw empty strings */ 2278 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ') 2279 if (text[i] != ' ')
2392 { 2280 {
2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2281 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2394 break; 2282 break;
2395 } 2283 }
2396 } 2284 }
2397 else 2285 else
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2286 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2399 } 2287 }
2400 else 2288 else
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2289 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2402 2290
2403 if (rend & RS_Uline && font->descent > 1 && fore != back) 2291 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 { 2292 {
2293#if ENABLE_FRILLS
2294 if (ISSET_PIXCOLOR (Color_underline))
2295 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2296 else
2297#endif
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2298 XSetForeground (display->display, gc, pix_colors[fore]);
2299
2406 XDrawLine (display->display, drawBuffer, TermWin.gc, 2300 XDrawLine (display->display, drawBuffer, gc,
2407 xpixel, ypixel + font->ascent + 1, 2301 xpixel, ypixel + font->ascent + 1,
2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2302 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 } 2303 }
2410 } /* for (col....) */ 2304 } /* for (col....) */
2411 } /* for (row....) */ 2305 } /* for (row....) */
… …
2417 /* 2311 /*
2418 * G: cleanup cursor and display outline cursor if necessary 2312 * G: cleanup cursor and display outline cursor if necessary
2419 */ 2313 */
2420 if (showcursor) 2314 if (showcursor)
2421 { 2315 {
2422 if (TermWin.focus) 2316 if (focus)
2317 {
2318 if (options & Opt_cursorUnderline)
2319 *crp ^= RS_Uline;
2320 else
2423 { 2321 {
2424 *crp ^= RS_RVid; 2322 *crp ^= RS_RVid;
2425#ifndef NO_CURSORCOLOR 2323#ifndef NO_CURSORCOLOR
2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2324 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2427#endif 2325#endif
2326 }
2428 } 2327 }
2429 else if (oldcursor.row >= 0) 2328 else if (oldcursor.row >= 0)
2430 { 2329 {
2330 int cursorwidth = 1;
2331 int col = oldcursor.col;
2332
2333 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2334 col--;
2335
2336 while (col + cursorwidth < ncol
2337 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2338 cursorwidth++;
2339
2431#ifndef NO_CURSORCOLOR 2340#ifndef NO_CURSORCOLOR
2432 if (ISSET_PIXCOLOR (Color_cursor)) 2341 if (ISSET_PIXCOLOR (Color_cursor))
2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2342 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2434#endif 2343#endif
2435 int cursorwidth = 1;
2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2438 cursorwidth++;
2439 2344
2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2345 XDrawRectangle (display->display, drawBuffer, gc,
2441 Col2Pixel (oldcursor.col), 2346 Col2Pixel (col),
2442 Row2Pixel (oldcursor.row), 2347 Row2Pixel (oldcursor.row),
2443 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2348 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2349 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2445 } 2350 }
2446 } 2351 }
2447 2352
2448 /* 2353 /*
2449 * H: cleanup selection 2354 * H: cleanup selection
… …
2456 num_scr = 0; 2361 num_scr = 0;
2457 num_scr_allow = 1; 2362 num_scr_allow = 1;
2458} 2363}
2459 2364
2460void 2365void
2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2366rxvt_term::scr_remap_chars (const line_t &l)
2462{ 2367{
2463 if (!rp || !tp) 2368 if (!l.t)
2464 return; 2369 return;
2465 2370
2466 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2371 for (int i = ncol; i--; )
2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2372 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2468} 2373}
2469 2374
2470void 2375void
2471rxvt_term::scr_remap_chars () 2376rxvt_term::scr_remap_chars ()
2472{ 2377{
2473 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2378 for (int i = total_rows; i--; )
2474 scr_remap_chars (screen.text[i], screen.rend[i]); 2379 scr_remap_chars (row_buf [i]);
2475 2380
2476 for (int i = TermWin.nrow; i--; ) 2381 for (int i = nrow; i--; )
2477 { 2382 {
2478 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2383 scr_remap_chars (drawn_buf [i]);
2479 scr_remap_chars (swap.text[i], swap.rend[i]); 2384 scr_remap_chars (swap_buf [i]);
2480 } 2385 }
2481} 2386}
2482 2387
2483void 2388void
2484rxvt_term::scr_recolour () 2389rxvt_term::scr_recolour ()
… …
2490#if XPM_BACKGROUND 2395#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap 2396 && !bgPixmap.pixmap
2492#endif 2397#endif
2493 ) 2398 )
2494 { 2399 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2400 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]); 2401 XClearWindow (display->display, parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2402 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS 2403#if HAVE_SCROLLBARS
2499 if (scrollBar.win) 2404 if (scrollBar.win)
2500 { 2405 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2406 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle (); 2407 scrollBar.setIdle ();
… …
2512 2417
2513/* ------------------------------------------------------------------------- */ 2418/* ------------------------------------------------------------------------- */
2514void 2419void
2515rxvt_term::scr_clear (bool really) 2420rxvt_term::scr_clear (bool really)
2516{ 2421{
2517 if (!TermWin.mapped) 2422 if (!mapped)
2518 return; 2423 return;
2519 2424
2520 num_scr_allow = 0; 2425 num_scr_allow = 0;
2521 want_refresh = 1; 2426 want_refresh = 1;
2522 2427
2523#if TRANSPARENT
2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2525 {
2526 int i;
2527
2528 if (!(options & Opt_transparent_all))
2529 i = 0;
2530 else
2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2532
2533 while (i--)
2534 if (TermWin.parent[i] != None)
2535 XClearWindow (display->display, TermWin.parent[i]);
2536 }
2537#endif
2538
2539 if (really) 2428 if (really)
2540 XClearWindow (display->display, TermWin.vt); 2429 XClearWindow (display->display, vt);
2541} 2430}
2542 2431
2543/* ------------------------------------------------------------------------- */ 2432/* ------------------------------------------------------------------------- */
2544void 2433void
2545rxvt_term::scr_reverse_selection () 2434rxvt_term::scr_reverse_selection ()
2546{ 2435{
2436 if (selection.op
2547 if (selection.op && current_screen == selection.screen) 2437 && current_screen == selection.screen
2438 && selection.end.row >= -view_start)
2548 { 2439 {
2549 int end_row = TermWin.saveLines - TermWin.view_start; 2440 int view_end = -view_start + nrow;
2550 int i = selection.beg.row + TermWin.saveLines; 2441 int row, col;
2551 int col, row = selection.end.row + TermWin.saveLines;
2552 rend_t *srp;
2553 2442
2554#if ENABLE_FRILLS 2443#if ENABLE_FRILLS
2555 if (selection.rect) 2444 if (selection.rect)
2556 { 2445 {
2557 end_row += TermWin.nrow; 2446 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2558
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2447 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid; 2448 srp[col] ^= RS_RVid;
2562 } 2449 }
2563 else 2450 else
2564#endif 2451#endif
2565 { 2452 {
2566 if (i >= end_row) 2453 if (selection.beg.row >= -view_start)
2454 {
2567 col = selection.beg.col; 2455 col = selection.beg.col;
2456 row = selection.beg.row;
2457 }
2568 else 2458 else
2569 { 2459 {
2570 col = 0; 2460 col = 0;
2571 i = end_row; 2461 row = view_start;
2572 } 2462 }
2573 2463
2574 end_row += TermWin.nrow; 2464 for (; row < min (selection.end.row, view_end); row++, col = 0)
2575 2465 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2576 for (; i < row && i < end_row; i++, col = 0)
2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2578 srp[col] ^= RS_RVid; 2466 srp[col] ^= RS_RVid;
2579 2467
2580 if (i == row && i < end_row) 2468 if (row == selection.end.row)
2581 for (srp = screen.rend[i]; col < selection.end.col; col++) 2469 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2582 srp[col] ^= RS_RVid; 2470 srp[col] ^= RS_RVid;
2583 } 2471 }
2584 } 2472 }
2585} 2473}
2586 2474
… …
2595{ 2483{
2596 int row, wrote; 2484 int row, wrote;
2597 unsigned int width, towrite; 2485 unsigned int width, towrite;
2598 char r1[] = "\n"; 2486 char r1[] = "\n";
2599 2487
2600 for (row = TermWin.saveLines - TermWin.nscrolled; 2488 for (row = saveLines - nsaved;
2601 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2489 row < saveLines + nrow - 1; row++)
2602 { 2490 {
2603 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2491 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : TermWin.ncol; 2492 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote) 2493 for (towrite = width; towrite; towrite -= wrote)
2606 { 2494 {
2607 wrote = write (fd, & (screen.text[row][width - towrite]), 2495 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite); 2496 towrite);
2609 if (wrote < 0) 2497 if (wrote < 0)
2610 return; /* XXX: death, no report */ 2498 return; /* XXX: death, no report */
2611 } 2499 }
2612 if (screen.tlen[row] >= 0) 2500 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0) 2501 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */ 2502 return; /* XXX: death, no report */
2615 } 2503 }
2616} 2504}
2617#endif 2505#endif
2618 2506
2619/* ------------------------------------------------------------------------- * 2507/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2508 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2509 * ------------------------------------------------------------------------- */
2622
2623/*
2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2625 */
2626void 2510void
2627rxvt_term::selection_check (int check_more) 2511rxvt_term::selection_check (int check_more)
2628{ 2512{
2629 row_col_t pos; 2513 row_col_t pos;
2630 2514
2631 if (!selection.op) 2515 if (!selection.op)
2632 return; 2516 return;
2633 2517
2634 pos.row = pos.col = 0; 2518 pos.row = pos.col = 0;
2635 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2519 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2636 || (selection.beg.row >= TermWin.nrow) 2520 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2637 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2521 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2638 || (selection.mark.row >= TermWin.nrow)
2639 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2640 || (selection.end.row >= TermWin.nrow)
2641 || (check_more == 1 2522 || (check_more == 1
2642 && current_screen == selection.screen 2523 && current_screen == selection.screen
2643 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2524 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2644 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2525 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2645 || (check_more == 2 2526 || (check_more == 2
… …
2647 && ROWCOL_IS_AFTER (selection.end, pos)) 2528 && ROWCOL_IS_AFTER (selection.end, pos))
2648 || (check_more == 3 2529 || (check_more == 3
2649 && ROWCOL_IS_AFTER (selection.end, pos)) 2530 && ROWCOL_IS_AFTER (selection.end, pos))
2650 || (check_more == 4 /* screen width change */ 2531 || (check_more == 4 /* screen width change */
2651 && (selection.beg.row != selection.end.row 2532 && (selection.beg.row != selection.end.row
2652 || selection.end.col > TermWin.ncol))) 2533 || selection.end.col > ncol)))
2653 CLEAR_SELECTION (); 2534 CLEAR_SELECTION ();
2654} 2535}
2655 2536
2656/* ------------------------------------------------------------------------- */ 2537/* ------------------------------------------------------------------------- */
2657/* 2538/*
2658 * Paste a selection direct to the command fd 2539 * Paste a selection direct to the command fd
2659 */ 2540 */
2660void 2541void
2661rxvt_term::paste (const unsigned char *data, unsigned int len) 2542rxvt_term::paste (unsigned char *data, unsigned int len)
2662{ 2543{
2663 unsigned int i, j, n;
2664 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2665
2666 /* convert normal newline chars into common keyboard Return key sequence */ 2544 /* convert normal newline chars into common keyboard Return key sequence */
2667 for (i = 0; i < len; i += PROP_SIZE) 2545 for (unsigned int i = 0; i < len; i++)
2668 {
2669 n = min (len - i, PROP_SIZE);
2670 memcpy (ds, data + i, n);
2671
2672 for (j = 0; j < n; j++)
2673 if (ds[j] == C0_LF) 2546 if (data[i] == C0_LF)
2674 ds[j] = C0_CR; 2547 data[i] = C0_CR;
2675 2548
2676 tt_write (ds, (int)n); 2549 tt_write (data, len);
2677 }
2678
2679 free (ds);
2680} 2550}
2681 2551
2682/* ------------------------------------------------------------------------- */ 2552/* ------------------------------------------------------------------------- */
2683/* 2553/*
2684 * Respond to a notification that a primary selection has been sent 2554 * Respond to a notification that a primary selection has been sent
2685 * EXT: SelectionNotify 2555 * EXT: SelectionNotify
2686 */ 2556 */
2687int 2557void
2688rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2558rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2689{ 2559{
2690 long nread = 0;
2691 unsigned long bytes_after;
2692 XTextProperty ct;
2693
2694 if (prop == None) /* check for failed XConvertSelection */ 2560 if (prop == None) /* check for failed XConvertSelection */
2695 { 2561 {
2696 if ((selection_type & Sel_CompoundText)) 2562 if ((selection_type & Sel_CompoundText))
2697 { 2563 {
2698 int selnum = selection_type & Sel_whereMask; 2564 int selnum = selection_type & Sel_whereMask;
… …
2711 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2577 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2712 else 2578 else
2713 selection_type = 0; 2579 selection_type = 0;
2714 } 2580 }
2715 2581
2716 return 0; 2582 return;
2717 }
2718
2719 for (;;)
2720 { 2583 }
2584
2585 unsigned long bytes_after;
2586 XTextProperty ct;
2587
2588 if (XGetWindowProperty (display->display, win, prop,
2589 0, PROP_SIZE / 4,
2590 delete_prop, AnyPropertyType,
2591 &ct.encoding, &ct.format,
2592 &ct.nitems, &bytes_after,
2593 &ct.value) != Success)
2594 {
2595 ct.value = 0;
2596 goto bailout;
2597 }
2598
2599 if (ct.encoding == None)
2600 goto bailout;
2601
2602 if (bytes_after)
2603 {
2604 // fetch and append remaining data
2605 XTextProperty ct2;
2606
2721 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2607 if (XGetWindowProperty (display->display, win, prop,
2722 (long) (PROP_SIZE / 4), delete_prop, 2608 ct.nitems / 4, (bytes_after + 3) / 4,
2609 delete_prop, AnyPropertyType,
2723 AnyPropertyType, &ct.encoding, &ct.format, 2610 &ct2.encoding, &ct2.format,
2724 &ct.nitems, &bytes_after, 2611 &ct2.nitems, &bytes_after,
2725 &ct.value) != Success) 2612 &ct2.value) != Success)
2726 break; 2613 goto bailout;
2727 2614
2728 if (ct.encoding == 0) 2615 // realloc should be compatible to XFree, here, and elsewhere, too
2729 break; 2616 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2617 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2618 ct.nitems += ct2.nitems;
2730 2619
2620 XFree (ct2.value);
2621 }
2622
2623 if (ct.value == 0)
2624 goto bailout;
2625
2731 if (ct.encoding == xa[XA_INCR]) 2626 if (ct.encoding == xa[XA_INCR])
2732 { 2627 {
2733 // INCR selection, start handshake 2628 // INCR selection, start handshake
2629 if (!delete_prop)
2734 XDeleteProperty (display->display, win, prop); 2630 XDeleteProperty (display->display, win, prop);
2631
2735 selection_wait = Sel_incr; 2632 selection_wait = Sel_incr;
2633 incr_buf_fill = 0;
2736 incr_ev.start (NOW + 10); 2634 incr_ev.start (NOW + 10);
2737 break;
2738 }
2739 2635
2740 if (ct.value == NULL) 2636 goto bailout;
2741 continue; 2637 }
2742 2638
2743 if (ct.nitems == 0) 2639 if (ct.nitems == 0)
2640 {
2641 if (selection_wait == Sel_incr)
2642 {
2643 XFree (ct.value);
2644
2645 // finally complete, now paste the whole thing
2646 selection_wait = Sel_normal;
2647 ct.value = (unsigned char *)incr_buf;
2648 ct.nitems = incr_buf_fill;
2649 incr_buf = 0;
2650 incr_buf_size = 0;
2651 incr_ev.stop ();
2744 { 2652 }
2653 else
2654 {
2745 if (selection_wait == Sel_normal && nread == 0 2655 if (selection_wait == Sel_normal
2746 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2656 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2747 { 2657 {
2748 /* 2658 /*
2749 * pass through again trying CUT_BUFFER0 if we've come from 2659 * pass through again trying CUT_BUFFER0 if we've come from
2750 * XConvertSelection () but nothing was presented 2660 * XConvertSelection () but nothing was presented
2751 */ 2661 */
2752 selection_paste (display->root, XA_CUT_BUFFER0, False); 2662 selection_paste (display->root, XA_CUT_BUFFER0, False);
2753 } 2663 }
2754 2664
2755 nread = -1; /* discount any previous stuff */ 2665 goto bailout;
2756 break; 2666 }
2667 }
2668 else if (selection_wait == Sel_incr)
2669 {
2670 incr_ev.start (NOW + 10);
2671
2672 while (incr_buf_fill + ct.nitems > incr_buf_size)
2757 } 2673 {
2674 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2675 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2676 }
2758 2677
2678 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2759 nread += ct.nitems; 2679 incr_buf_fill += ct.nitems;
2760 2680
2681 goto bailout;
2682 }
2683
2761 char **cl; 2684 char **cl;
2762 int cr; 2685 int cr;
2763 2686
2764#if ENABLE_FRILLS 2687#if ENABLE_FRILLS
2765 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2688 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2766 // so recode it manually 2689 // so recode it manually
2767 if (ct.encoding == xa[XA_UTF8_STRING]) 2690 if (ct.encoding == xa[XA_UTF8_STRING])
2768 { 2691 {
2769 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2692 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2770 char *s = rxvt_wcstombs (w); 2693 char *s = rxvt_wcstombs (w);
2771 2694 free (w);
2772 // TODO: strlen == only the first element will be converted. well... 2695 // TODO: strlen == only the first element will be converted. well...
2773 paste ((unsigned char *)s, strlen (s)); 2696 paste ((unsigned char *)s, strlen (s));
2774
2775 free (s); 2697 free (s);
2776 free (w); 2698 }
2777 }
2778 else 2699 else
2779#endif 2700#endif
2780 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2701 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2781 { 2702 && cl)
2703 {
2782 for (int i = 0; i < cr; i++) 2704 for (int i = 0; i < cr; i++)
2783 paste ((unsigned char *)cl[i], strlen (cl[i])); 2705 paste ((unsigned char *)cl[i], strlen (cl[i]));
2784 2706
2785 XFreeStringList (cl); 2707 XFreeStringList (cl);
2786 } 2708 }
2787 else 2709 else
2788 paste (ct.value, ct.nitems); 2710 paste (ct.value, ct.nitems); // paste raw
2789 2711
2790 if (bytes_after == 0) 2712bailout:
2791 break;
2792
2793 XFree (ct.value);
2794 }
2795
2796 if (ct.value)
2797 XFree (ct.value); 2713 XFree (ct.value);
2798 2714
2799 if (selection_wait == Sel_normal) 2715 if (selection_wait == Sel_normal)
2800 selection_wait = Sel_none; 2716 selection_wait = Sel_none;
2801
2802 return (int)nread;
2803} 2717}
2804 2718
2805void 2719void
2806rxvt_term::incr_cb (time_watcher &w) 2720rxvt_term::incr_cb (time_watcher &w)
2807{ 2721{
2808 selection_wait = Sel_none; 2722 selection_wait = Sel_none;
2809 2723
2724 incr_buf_size = 0;
2725 free (incr_buf);
2726
2810 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2727 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2811} 2728}
2812 2729
2813/*
2814 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2815 */
2816void 2730void
2817rxvt_term::selection_property (Window win, Atom prop) 2731rxvt_term::selection_property (Window win, Atom prop)
2818{ 2732{
2819 if (prop == None || selection_wait != Sel_incr) 2733 if (prop == None || selection_wait != Sel_incr)
2820 return; 2734 return;
2821 2735
2822 if (selection_paste (win, prop, 1) > 0) 2736 selection_paste (win, prop, true);
2823 incr_ev.start (NOW + 10);
2824 else
2825 {
2826 selection_wait = Sel_none;
2827 incr_ev.stop ();
2828 }
2829} 2737}
2830 2738
2831/* ------------------------------------------------------------------------- */ 2739/* ------------------------------------------------------------------------- */
2832/* 2740/*
2833 * Request the current selection: 2741 * Request the current selection:
… …
2839 * EXT: button 2 release 2747 * EXT: button 2 release
2840 */ 2748 */
2841void 2749void
2842rxvt_term::selection_request (Time tm, int x, int y) 2750rxvt_term::selection_request (Time tm, int x, int y)
2843{ 2751{
2844 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2752 if (x < 0 || x >= width || y < 0 || y >= height)
2845 return; /* outside window */ 2753 return; /* outside window */
2846 2754
2847 if (selection.text) 2755 if (selection.text)
2848 { /* internal selection */ 2756 { /* internal selection */
2849 char *str = rxvt_wcstombs (selection.text, selection.len); 2757 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2870 return; 2778 return;
2871#endif 2779#endif
2872 } 2780 }
2873 } 2781 }
2874 2782
2875 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2783 selection_wait = Sel_none; /* don't loop in selection_paste () */
2876 selection_paste (display->root, XA_CUT_BUFFER0, False); 2784 selection_paste (display->root, XA_CUT_BUFFER0, false);
2877} 2785}
2878 2786
2879int 2787int
2880rxvt_term::selection_request_other (Atom target, int selnum) 2788rxvt_term::selection_request_other (Atom target, int selnum)
2881{ 2789{
2882 Atom sel; 2790 Atom sel;
2883#ifdef DEBUG_SELECT
2884 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2885#endif
2886 2791
2887 selection_type |= selnum; 2792 selection_type |= selnum;
2888 2793
2889 if (selnum == Sel_Primary) 2794 if (selnum == Sel_Primary)
2890 sel = XA_PRIMARY; 2795 sel = XA_PRIMARY;
… …
2894 sel = xa[XA_CLIPBOARD]; 2799 sel = xa[XA_CLIPBOARD];
2895 2800
2896 if (XGetSelectionOwner (display->display, sel) != None) 2801 if (XGetSelectionOwner (display->display, sel) != None)
2897 { 2802 {
2898 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2803 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2899 TermWin.vt, selection_request_time); 2804 vt, selection_request_time);
2900 return 1; 2805 return 1;
2901 } 2806 }
2902 2807
2903 return 0; 2808 return 0;
2904} 2809}
… …
2927 * EXT: button 1 or 3 release 2832 * EXT: button 1 or 3 release
2928 */ 2833 */
2929void 2834void
2930rxvt_term::selection_make (Time tm) 2835rxvt_term::selection_make (Time tm)
2931{ 2836{
2932 int i, col, end_col, row, end_row; 2837 int i;
2933 wchar_t *new_selection_text; 2838 wchar_t *new_selection_text;
2934 text_t *t; 2839 text_t *t;
2935 2840
2936 switch (selection.op) 2841 switch (selection.op)
2937 { 2842 {
… …
2950 selection.op = SELECTION_DONE; 2855 selection.op = SELECTION_DONE;
2951 2856
2952 if (selection.clicks == 4) 2857 if (selection.clicks == 4)
2953 return; /* nothing selected, go away */ 2858 return; /* nothing selected, go away */
2954 2859
2955 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2860 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2956 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2861 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2957 2862
2958 col = selection.beg.col;
2959 row = selection.beg.row + TermWin.saveLines;
2960 end_row = selection.end.row + TermWin.saveLines;
2961 int ofs = 0; 2863 int ofs = 0;
2962 int extra = 0; 2864 int extra = 0;
2963 2865
2866 int col = selection.beg.col;
2867 int row = selection.beg.row;
2868
2869 int end_col;
2870
2964 for (; row <= end_row; row++, col = 0) 2871 for (; row <= selection.end.row; row++, col = 0)
2965 { 2872 {
2966 end_col = screen.tlen[row];
2967
2968#if ENABLE_FRILLS 2873#if ENABLE_FRILLS
2969 if (selection.rect) 2874 if (selection.rect)
2970 { 2875 {
2971 col = selection.beg.col; 2876 col = selection.beg.col;
2972 end_col = TermWin.ncol + 1; 2877 end_col = ncol + 1;
2973 } 2878 }
2879 else
2974#endif 2880#endif
2881 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2975 2882
2976 MAX_IT (col, 0); 2883 col = max (col, 0);
2977 2884
2978 if (end_col == -1)
2979 end_col = TermWin.ncol;
2980
2981 if (row == end_row || selection.rect) 2885 if (row == selection.end.row || selection.rect)
2982 MIN_IT (end_col, selection.end.col); 2886 end_col = min (end_col, selection.end.col);
2983 2887
2984 t = &screen.text[row][col]; 2888 t = ROW(row).t + col;
2985 for (; col < end_col; col++) 2889 for (; col < end_col; col++)
2986 { 2890 {
2987 if (*t == NOCHAR) 2891 if (*t == NOCHAR)
2988 t++; 2892 t++;
2989#if ENABLE_COMBINING 2893#if ENABLE_COMBINING
… …
3005#endif 2909#endif
3006 else 2910 else
3007 new_selection_text[ofs++] = *t++; 2911 new_selection_text[ofs++] = *t++;
3008 } 2912 }
3009 2913
3010 if (screen.tlen[row] != -1 && row != end_row) 2914 if (!ROW(row).is_longer () && row != selection.end.row)
3011 new_selection_text[ofs++] = C0_LF; 2915 new_selection_text[ofs++] = C0_LF;
3012 } 2916 }
3013 2917
3014 if (end_col != selection.end.col) 2918 if (end_col != selection.end.col)
3015 new_selection_text[ofs++] = C0_LF; 2919 new_selection_text[ofs++] = C0_LF;
… …
3026 2930
3027 // we usually allocate much more than necessary, so realloc it smaller again 2931 // we usually allocate much more than necessary, so realloc it smaller again
3028 selection.len = ofs; 2932 selection.len = ofs;
3029 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2933 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3030 2934
3031 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2935 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3032 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2936 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3033 display->set_selection_owner (this); 2937 display->set_selection_owner (this);
3034 else 2938 else
3035 rxvt_warn ("can't get primary selection, ignoring.\n"); 2939 rxvt_warn ("can't get primary selection, ignoring.\n");
3036 2940
3037#if 0 2941#if 0
… …
3060 2964
3061 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2965 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3062 2966
3063 if (clicks == 2 || clicks == 3) 2967 if (clicks == 2 || clicks == 3)
3064 selection_extend_colrow (selection.mark.col, 2968 selection_extend_colrow (selection.mark.col,
3065 selection.mark.row + TermWin.view_start, 2969 selection.mark.row + view_start,
3066 0, /* button 3 */ 2970 0, /* button 3 */
3067 1, /* button press */ 2971 1, /* button press */
3068 0); /* click change */ 2972 0); /* click change */
3069} 2973}
3070 2974
… …
3074 */ 2978 */
3075void 2979void
3076rxvt_term::selection_start_colrow (int col, int row) 2980rxvt_term::selection_start_colrow (int col, int row)
3077{ 2981{
3078 want_refresh = 1; 2982 want_refresh = 1;
2983
2984 selection.mark.row = row - view_start;
3079 selection.mark.col = col; 2985 selection.mark.col = col;
3080 selection.mark.row = row - TermWin.view_start;
3081 2986
3082 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2987 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3083 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2988 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3084 MAX_IT (selection.mark.col, 0);
3085 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3086 2989
3087 while (selection.mark.col > 0 2990 while (selection.mark.col > 0
3088 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2991 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3089 --selection.mark.col; 2992 --selection.mark.col;
3090 2993
3091 if (selection.op) 2994 if (selection.op)
3092 { /* clear the old selection */ 2995 { /* clear the old selection */
3093 selection.beg.row = selection.end.row = selection.mark.row; 2996 selection.beg.row = selection.end.row = selection.mark.row;
… …
3117 text_t *stp; 3020 text_t *stp;
3118 rend_t *srp; 3021 rend_t *srp;
3119 3022
3120 if (dirn == UP) 3023 if (dirn == UP)
3121 { 3024 {
3122 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3025 bound.row = - nsaved - 1;
3123 bound.col = 0; 3026 bound.col = 0;
3124 dirnadd = -1; 3027 dirnadd = -1;
3125 } 3028 }
3126 else 3029 else
3127 { 3030 {
3128 bound.row = TermWin.saveLines + TermWin.nrow; 3031 bound.row = nrow;
3129 bound.col = TermWin.ncol - 1; 3032 bound.col = ncol - 1;
3130 dirnadd = 1; 3033 dirnadd = 1;
3131 } 3034 }
3132 3035
3133 row = mark->row + TermWin.saveLines; 3036 row = mark->row;
3134 col = mark->col; 3037 col = max (mark->col, 0);
3135 MAX_IT (col, 0); 3038
3136 /* find the edge of a word */ 3039 /* find the edge of a word */
3137 stp = &screen.text[row][col]; 3040 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3138 w1 = DELIMIT_TEXT (*stp); 3041 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3139
3140 srp = &screen.rend[row][col];
3141 w2 = DELIMIT_REND (*srp);
3142 3042
3143 for (;;) 3043 for (;;)
3144 { 3044 {
3145 for (; col != bound.col; col += dirnadd) 3045 for (; col != bound.col; col += dirnadd)
3146 { 3046 {
… …
3156 break; 3056 break;
3157 } 3057 }
3158 3058
3159 if ((col == bound.col) && (row != bound.row)) 3059 if ((col == bound.col) && (row != bound.row))
3160 { 3060 {
3161 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3061 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3162 { 3062 {
3163 trow = row + dirnadd; 3063 trow = row + dirnadd;
3164 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3064 tcol = dirn == UP ? ncol - 1 : 0;
3165 3065
3166 if (screen.text[trow] == NULL) 3066 if (!ROW(trow).t)
3167 break; 3067 break;
3168 3068
3169 stp = & (screen.text[trow][tcol]); 3069 stp = ROW(trow).t + tcol;
3170 srp = & (screen.rend[trow][tcol]); 3070 srp = ROW(trow).r + tcol;
3171 3071
3172 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3072 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3173 break; 3073 break;
3174 3074
3175 row = trow; 3075 row = trow;
… …
3183Old_Word_Selection_You_Die: 3083Old_Word_Selection_You_Die:
3184 if (dirn == DN) 3084 if (dirn == DN)
3185 col++; /* put us on one past the end */ 3085 col++; /* put us on one past the end */
3186 3086
3187 /* Poke the values back in */ 3087 /* Poke the values back in */
3188 ret->row = row - TermWin.saveLines; 3088 ret->row = row;
3189 ret->col = col; 3089 ret->col = col;
3190} 3090}
3191 3091
3192/* ------------------------------------------------------------------------- */ 3092/* ------------------------------------------------------------------------- */
3193/* 3093/*
… …
3198 * flag == 2 ==> button 3 motion 3098 * flag == 2 ==> button 3 motion
3199 */ 3099 */
3200void 3100void
3201rxvt_term::selection_extend (int x, int y, int flag) 3101rxvt_term::selection_extend (int x, int y, int flag)
3202{ 3102{
3203 int col, row; 3103 int col = clamp (Pixel2Col (x), 0, ncol);
3204 3104 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3205 col = Pixel2Col (x);
3206 row = Pixel2Row (y);
3207 MAX_IT (row, 0);
3208 MIN_IT (row, (int)TermWin.nrow - 1);
3209 MAX_IT (col, 0);
3210 MIN_IT (col, (int)TermWin.ncol);
3211 3105
3212 /* 3106 /*
3213 * If we're selecting characters (single click) then we must check first 3107 * If we're selecting characters (single click) then we must check first
3214 * if we are at the same place as the original mark. If we are then 3108 * if we are at the same place as the original mark. If we are then
3215 * select nothing. Otherwise, if we're to the right of the mark, you have to 3109 * select nothing. Otherwise, if we're to the right of the mark, you have to
3216 * be _past_ a character for it to be selected. 3110 * be _past_ a character for it to be selected.
3217 */ 3111 */
3218 if (((selection.clicks % 3) == 1) && !flag 3112 if (((selection.clicks % 3) == 1) && !flag
3219 && (col == selection.mark.col 3113 && (col == selection.mark.col
3220 && (row == selection.mark.row + TermWin.view_start))) 3114 && (row == selection.mark.row + view_start)))
3221 { 3115 {
3222 /* select nothing */ 3116 /* select nothing */
3223 selection.beg.row = selection.end.row = 0; 3117 selection.beg.row = selection.end.row = 0;
3224 selection.beg.col = selection.end.col = 0; 3118 selection.beg.col = selection.end.col = 0;
3225 selection.clicks = 4; 3119 selection.clicks = 4;
… …
3240 * Extend the selection to the specified col/row 3134 * Extend the selection to the specified col/row
3241 */ 3135 */
3242void 3136void
3243rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3244{ 3138{
3245 int16_t ncol = TermWin.ncol;
3246 int end_col;
3247 row_col_t pos; 3139 row_col_t pos;
3248 enum { 3140 enum {
3249 LEFT, RIGHT 3141 LEFT, RIGHT
3250 } closeto = RIGHT; 3142 } closeto = RIGHT;
3251 3143
… …
3282 selection.beg.col = selection.end.col = selection.mark.col; 3174 selection.beg.col = selection.end.col = selection.mark.col;
3283 selection.beg.row = selection.end.row = selection.mark.row; 3175 selection.beg.row = selection.end.row = selection.mark.row;
3284 } 3176 }
3285 3177
3286 pos.col = col; 3178 pos.col = col;
3287 pos.row = row; 3179 pos.row = row - view_start;
3288
3289 pos.row -= TermWin.view_start; /* adjust for scroll */
3290 3180
3291 /* 3181 /*
3292 * This is mainly xterm style selection with a couple of differences, mainly 3182 * This is mainly xterm style selection with a couple of differences, mainly
3293 * in the way button3 drag extension works. 3183 * in the way button3 drag extension works.
3294 * We're either doing: button1 drag; button3 press; or button3 drag 3184 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3353 } 3243 }
3354 } 3244 }
3355 3245
3356 if (selection.clicks == 1) 3246 if (selection.clicks == 1)
3357 { 3247 {
3358 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3248 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3359 3249 && !ROW(selection.beg.row).is_longer ()
3360 if (selection.beg.col > end_col
3361 && end_col != -1
3362#if ENABLE_FRILLS 3250#if ENABLE_FRILLS
3363 && !selection.rect 3251 && !selection.rect
3364#endif 3252#endif
3365 ) 3253 )
3366 selection.beg.col = ncol; 3254 selection.beg.col = ncol;
3367 3255
3368 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3369
3370 if ( 3256 if (
3371 selection.end.col > end_col 3257 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3372 && end_col != -1 3258 && !ROW(selection.end.row).is_longer ()
3373#if ENABLE_FRILLS 3259#if ENABLE_FRILLS
3374 && !selection.rect 3260 && !selection.rect
3375#endif 3261#endif
3376 ) 3262 )
3377 selection.end.col = ncol; 3263 selection.end.col = ncol;
… …
3385 selection_delimit_word (DN, &selection.end, &selection.end); 3271 selection_delimit_word (DN, &selection.end, &selection.end);
3386 } 3272 }
3387 else if (selection.clicks == 3) 3273 else if (selection.clicks == 3)
3388 { 3274 {
3389#if ENABLE_FRILLS 3275#if ENABLE_FRILLS
3390 if ((options & Opt_tripleclickwords)) 3276 if (options & Opt_tripleclickwords)
3391 { 3277 {
3392 int end_row;
3393
3394 selection_delimit_word (UP, &selection.beg, &selection.beg); 3278 selection_delimit_word (UP, &selection.beg, &selection.beg);
3395 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3396 3279
3397 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3280 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3398 { 3281 {
3399 end_col = screen.tlen[end_row + TermWin.saveLines]; 3282 if (!ROW(end_row).is_longer ())
3400
3401 if (end_col != -1)
3402 { 3283 {
3403 selection.end.row = end_row; 3284 selection.end.row = end_row;
3404 selection.end.col = end_col; 3285 selection.end.col = ROW(end_row).l;
3405 selection_remove_trailing_spaces (); 3286 selection_remove_trailing_spaces ();
3406 break; 3287 break;
3407 } 3288 }
3408 } 3289 }
3409 } 3290 }
… …
3413 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3294 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3414 selection.mark.col++; 3295 selection.mark.col++;
3415 3296
3416 selection.beg.col = 0; 3297 selection.beg.col = 0;
3417 selection.end.col = ncol; 3298 selection.end.col = ncol;
3299
3300 // select a complete logical line
3301 while (selection.beg.row > -saveLines
3302 && ROW(selection.beg.row - 1).is_longer ())
3303 selection.beg.row--;
3304
3305 while (selection.end.row < nrow
3306 && ROW(selection.end.row).is_longer ())
3307 selection.end.row++;
3418 } 3308 }
3419 } 3309 }
3420 3310
3421 if (button3 && buttonpress) 3311 if (button3 && buttonpress)
3422 { /* mark may need to be changed */ 3312 { /* mark may need to be changed */
… …
3432 } 3322 }
3433 } 3323 }
3434 3324
3435#if ENABLE_FRILLS 3325#if ENABLE_FRILLS
3436 if (selection.rect && selection.beg.col > selection.end.col) 3326 if (selection.rect && selection.beg.col > selection.end.col)
3437 SWAP_IT (selection.beg.col, selection.end.col, int); 3327 ::swap (selection.beg.col, selection.end.col);
3438#endif 3328#endif
3439} 3329}
3440 3330
3441#if ENABLE_FRILLS 3331#if ENABLE_FRILLS
3442void 3332void
… …
3446 text_t *stp; 3336 text_t *stp;
3447 3337
3448 end_col = selection.end.col; 3338 end_col = selection.end.col;
3449 end_row = selection.end.row; 3339 end_row = selection.end.row;
3450 3340
3451 for ( ; end_row >= selection.beg.row; ) 3341 for (; end_row >= selection.beg.row; )
3452 { 3342 {
3453 stp = screen.text[end_row + TermWin.saveLines]; 3343 stp = ROW(end_row).t;
3454 3344
3455 while (--end_col >= 0) 3345 while (--end_col >= 0)
3456 { 3346 {
3457 if (stp[end_col] != ' ' 3347 if (stp[end_col] != ' '
3458 && stp[end_col] != '\t' 3348 && stp[end_col] != '\t'
3459 && stp[end_col] != NOCHAR) 3349 && stp[end_col] != NOCHAR)
3460 break; 3350 break;
3461 } 3351 }
3462 3352
3463 if (end_col >= 0 3353 if (end_col >= 0
3464 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3354 || !ROW(end_row - 1).is_longer ())
3465 { 3355 {
3466 selection.end.col = end_col + 1; 3356 selection.end.col = end_col + 1;
3467 selection.end.row = end_row; 3357 selection.end.row = end_row;
3468 break; 3358 break;
3469 } 3359 }
3470 3360
3471 end_row--; 3361 end_row--;
3472 end_col = TermWin.ncol; 3362 end_col = ncol;
3473 } 3363 }
3474 3364
3475 if (selection.mark.row > selection.end.row) 3365 if (selection.mark.row > selection.end.row)
3476 { 3366 {
3477 selection.mark.row = selection.end.row; 3367 selection.mark.row = selection.end.row;
… …
3502 */ 3392 */
3503void 3393void
3504rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3505{ 3395{
3506 XSelectionEvent ev; 3396 XSelectionEvent ev;
3397 dDisp;
3507 3398
3508 ev.type = SelectionNotify; 3399 ev.type = SelectionNotify;
3509 ev.property = None; 3400 ev.property = None;
3510 ev.display = rq.display; 3401 ev.display = rq.display;
3511 ev.requestor = rq.requestor; 3402 ev.requestor = rq.requestor;
… …
3525 *target++ = xa[XA_COMPOUND_TEXT]; 3416 *target++ = xa[XA_COMPOUND_TEXT];
3526#if X_HAVE_UTF8_STRING 3417#if X_HAVE_UTF8_STRING
3527 *target++ = xa[XA_UTF8_STRING]; 3418 *target++ = xa[XA_UTF8_STRING];
3528#endif 3419#endif
3529 3420
3530 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3421 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3531 32, PropModeReplace, 3422 32, PropModeReplace,
3532 (unsigned char *)target_list, target - target_list); 3423 (unsigned char *)target_list, target - target_list);
3533 ev.property = rq.property; 3424 ev.property = rq.property;
3534 } 3425 }
3535#if TODO // TODO 3426#if TODO // TODO
… …
3538 /* TODO: Handle MULTIPLE */ 3429 /* TODO: Handle MULTIPLE */
3539 } 3430 }
3540#endif 3431#endif
3541 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3432 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3542 { 3433 {
3543 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3434 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3544 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3435 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3545 ev.property = rq.property; 3436 ev.property = rq.property;
3546 } 3437 }
3547 else if (rq.target == XA_STRING 3438 else if (rq.target == XA_STRING
3548 || rq.target == xa[XA_TEXT] 3439 || rq.target == xa[XA_TEXT]
… …
3606 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3497 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3607 ct.nitems = strlen ((char *)ct.value); 3498 ct.nitems = strlen ((char *)ct.value);
3608 } 3499 }
3609 else 3500 else
3610#endif 3501#endif
3611 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3502 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3612 freect = 1; 3503 freect = 1;
3613 else 3504 else
3614 { 3505 {
3615 /* if we failed to convert then send it raw */ 3506 /* if we failed to convert then send it raw */
3616 ct.value = (unsigned char *)cl; 3507 ct.value = (unsigned char *)cl;
3617 ct.nitems = selectlen; 3508 ct.nitems = selectlen;
3618 ct.encoding = target; 3509 ct.encoding = target;
3619 } 3510 }
3620 3511
3621 XChangeProperty (display->display, rq.requestor, rq.property, 3512 XChangeProperty (disp, rq.requestor, rq.property,
3622 ct.encoding, 8, PropModeReplace, 3513 ct.encoding, 8, PropModeReplace,
3623 ct.value, (int)ct.nitems); 3514 ct.value, (int)ct.nitems);
3624 ev.property = rq.property; 3515 ev.property = rq.property;
3625 3516
3626 if (freect) 3517 if (freect)
3627 XFree (ct.value); 3518 XFree (ct.value);
3628 } 3519 }
3629 3520
3630 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3521 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3631} 3522}
3632 3523
3633/* ------------------------------------------------------------------------- * 3524/* ------------------------------------------------------------------------- *
3634 * MOUSE ROUTINES * 3525 * MOUSE ROUTINES *
3635 * ------------------------------------------------------------------------- */ 3526 * ------------------------------------------------------------------------- */
… …
3639 */ 3530 */
3640void 3531void
3641rxvt_term::pixel_position (int *x, int *y) 3532rxvt_term::pixel_position (int *x, int *y)
3642{ 3533{
3643 *x = Pixel2Col (*x); 3534 *x = Pixel2Col (*x);
3644 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3535 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3645 *y = Pixel2Row (*y); 3536 *y = Pixel2Row (*y);
3646 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3537 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3647} 3538}
3648 3539
3649/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3650#ifdef USE_XIM 3541#ifdef USE_XIM
3651void 3542void
3652rxvt_term::im_set_position (XPoint &pos) 3543rxvt_term::im_set_position (XPoint &pos)
3653{ 3544{
3654 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3655 3546
3656 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3547 XGetWindowAttributes (display->display, vt, &xwa);
3657 3548
3658 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3549 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3659 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3550 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3660} 3551}
3661#endif 3552#endif
3662 3553
3663#if ENABLE_OVERLAY 3554#if ENABLE_OVERLAY
3664void 3555void
3665rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3556rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3666{ 3557{
3667 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3558 if (nrow < 3 || ncol < 3)
3668 return; 3559 return;
3669 3560
3670 want_refresh = 1; 3561 want_refresh = 1;
3671 3562
3672 scr_overlay_off (); 3563 scr_overlay_off ();
3673 3564
3674 if (x < 0) x = TermWin.ncol - w; 3565 if (x < 0) x = ncol - w;
3675 if (y < 0) y = TermWin.nrow - h; 3566 if (y < 0) y = nrow - h;
3676 3567
3677 // make space for border 3568 // make space for border
3678 w += 2; MIN_IT (w, TermWin.ncol); 3569 w += 2; min_it (w, ncol);
3679 h += 2; MIN_IT (h, TermWin.nrow); 3570 h += 2; min_it (h, nrow);
3680 3571
3681 x -= 1; MAX_IT (x, 0); 3572 x -= 1; clamp_it (x, 0, ncol - w);
3682 y -= 1; MAX_IT (y, 0); 3573 y -= 1; clamp_it (y, 0, nrow - h);
3683
3684 MIN_IT (x, TermWin.ncol - w);
3685 MIN_IT (y, TermWin.nrow - h);
3686 3574
3687 ov_x = x; ov_y = y; 3575 ov_x = x; ov_y = y;
3688 ov_w = w; ov_h = h; 3576 ov_w = w; ov_h = h;
3689 3577
3690 ov_text = new text_t *[h]; 3578 ov_text = new text_t *[h];
… …
3755 while (*s) 3643 while (*s)
3756 scr_overlay_set (x++, y, *s++); 3644 scr_overlay_set (x++, y, *s++);
3757} 3645}
3758 3646
3759void 3647void
3648rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3649{
3650 while (*s)
3651 {
3652 text_t t = *s++;
3653 int width = wcwidth (t);
3654
3655 while (width--)
3656 {
3657 scr_overlay_set (x++, y, t);
3658 t = NOCHAR;
3659 }
3660 }
3661}
3662
3663void
3760rxvt_term::scr_swap_overlay () 3664rxvt_term::scr_swap_overlay ()
3761{ 3665{
3762 if (!ov_text) 3666 if (!ov_text)
3763 return; 3667 return;
3764 3668
3765 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3766
3767 // swap screen mem with overlay 3669 // swap screen mem with overlay
3768 for (int y = ov_h; y--; ) 3670 for (int y = ov_h; y--; )
3769 { 3671 {
3770 text_t *t1 = ov_text[y]; 3672 text_t *t1 = ov_text[y];
3771 rend_t *r1 = ov_rend[y]; 3673 rend_t *r1 = ov_rend[y];
3772 3674
3773 text_t *t2 = screen.text[y + row_offset] + ov_x; 3675 text_t *t2 = ROW(y - view_start).t + ov_x;
3774 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3676 rend_t *r2 = ROW(y - view_start).r + ov_x;
3775 3677
3776 for (int x = ov_w; x--; ) 3678 for (int x = ov_w; x--; )
3777 { 3679 {
3778 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3680 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3779 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3781 } 3683 }
3782} 3684}
3783 3685
3784#endif 3686#endif
3785/* ------------------------------------------------------------------------- */ 3687/* ------------------------------------------------------------------------- */
3688

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