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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.143 by root, Sat Dec 4 04:06:03 2004 UTC vs.
Revision 1.200 by root, Tue Dec 27 01:54:08 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 do
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 {
273#ifdef DEBUG_STRICT 300 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 301
275#endif 302 plines++;
276 talloc->free (screen.text[q]); 303 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 304 }
279 305
280 if (swap.text[p]) 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++)
281 { 319 {
282#ifdef DEBUG_STRICT 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
283 assert (swap.rend[p]); 345 assert (len);
284#endif 346 assert (pline.t);
285 talloc->free (swap.text[p]); 347
286 ralloc->free (swap.rend[p]); 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 }
287 } 354 }
288 355
289#ifdef DEBUG_STRICT 356 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 357#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY
358 if (qline->l < 0)
359 {
360 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
361 qline->l = 0;
362 }
291#endif 363#endif
292 talloc->free (drawn_text[p]); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 ralloc->free (drawn_rend[p]);
294 } 365 }
366 while (p != pend && q > 0);
295 367
296 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 nsaved = term_start - q;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 370
371 // make sure all terminal lines exist
372 while (nsaved < 0)
373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
299 374
300 scr_reset_realloc (); /* realloc _last_ */
301 }
302 else if (nrow > prev_nrow)
303 { 375 }
304 /* add rows */ 376 else
305 scr_reset_realloc (); /* realloc _first_ */ 377 {
306 378 // if no scrollback exists (yet), wing, instead of wrap
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379
308 380 for (int row = min (nrow, prev_nrow); row--; )
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 381 {
313 screen.tlen[p] = 0; 382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 383 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 384
385 qline = pline;
386 lresize (qline);
316 } 387 }
317 388
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++) 389 for (int row = prev_nrow; row < nrow; row++)
322 { 390 {
323 swap.tlen[p] = 0; 391 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
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 } 392 }
331 393
332 if (k > 0) 394 term_start = 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);
345 MIN_IT (swap.cur.row, nrow - 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 { 395 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 396
356 for (p = 0; p < total_rows; p++) 397#ifdef DEBUG_STRICT //TODO: remove
357 { 398 for (int i = -nsaved; i < nrow; i++)
358 if (screen.text[p]) 399 assert (ROW (i).t);
359 { 400#endif
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));
362 401
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 402 free (old_buf);
403 delete old_ta;
404 delete old_ra;
364 405
365 if (ncol > prev_ncol) 406 clamp_it (screen.cur.row, 0, nrow - 1);
366 scr_blank_line (&screen.text[p][prev_ncol], 407 clamp_it (screen.cur.col, 0, ncol - 1);
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 }
403 408
404 if (tabs) 409 if (tabs)
405 free (tabs); 410 free (tabs);
406 } 411 }
407 412
408 prev_nrow = nrow; 413 prev_nrow = nrow;
409 prev_ncol = ncol; 414 prev_ncol = ncol;
410 415
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 416 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412 417
413 for (p = 0; p < ncol; p++) 418 for (int col = ncol; col--; )
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 419 tabs [col] = col % TABSIZE == 0;
415 420
416 tt_winch (); 421 tt_winch ();
417} 422}
418 423
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/* ------------------------------------------------------------------------- */ 424/* ------------------------------------------------------------------------- */
443/* 425/*
444 * Free everything. That way malloc debugging can find leakage. 426 * Free everything. That way malloc debugging can find leakage.
445 */ 427 */
446void 428void
447rxvt_term::scr_release () 429rxvt_term::scr_release ()
448{ 430{
449 unsigned int total_rows;
450 int i;
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 431 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 432 delete ralloc; ralloc = 0;
456 433
457 free (screen.text); 434 free (row_buf);
458 free (screen.tlen); 435 free (swap_buf);
459 free (screen.rend);
460 free (drawn_text); 436 free (drawn_buf);
461 free (drawn_rend); 437 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); 438 free (tabs);
468 439
469 /* NULL these so if anything tries to use them, we'll know about it */ 440 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} 441}
477 442
478/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
479/* 444/*
480 * Hard reset 445 * Hard reset
… …
531 set_font_style (); 496 set_font_style ();
532 break; 497 break;
533 } 498 }
534 499
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 500 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 501 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 502 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 503#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 504 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 505 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 506#endif
545} 507}
546 508
547/* ------------------------------------------------------------------------- */ 509/* ------------------------------------------------------------------------- */
548/* 510/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 514 */
553int 515int
554rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn)
555{ 517{
556 int i;
557#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1; 518 want_refresh = 1;
562
563 TermWin.view_start = 0; 519 view_start = 0;
564 520
565 if (current_screen == scrn) 521 if (current_screen == scrn)
566 return scrn; 522 return scrn;
567 523
568 selection_check (2); /* check for boundary cross */ 524 selection_check (2); /* check for boundary cross */
569 525
570 SWAP_IT (current_screen, scrn, int); 526 int i = current_screen; current_screen = scrn; scrn = i;
571 527
572 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 528 ::swap (screen.cur.row, swap.cur.row);
573 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 529 ::swap (screen.cur.col, swap.cur.col);
574# ifdef DEBUG_STRICT 530
575 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow); 531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
576 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol); 532 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
583 533
584#if NSCREENS 534#if NSCREENS
585 if (options & Opt_secondaryScreen) 535 if (options & Opt_secondaryScreen)
586 { 536 {
587 num_scr = 0; 537 num_scr = 0;
588 offset = TermWin.saveLines;
589 538
590 for (i = prev_nrow; i--;) 539 for (int i = prev_nrow; i--; )
591 { 540 ::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 }
596 541
597 SWAP_IT (screen.charset, swap.charset, int16_t); 542 ::swap (screen.charset, swap.charset);
598 SWAP_IT (screen.flags, swap.flags, int); 543 ::swap (screen.flags, swap.flags);
599 screen.flags |= Screen_VisibleCursor; 544 screen.flags |= Screen_VisibleCursor;
600 swap.flags |= Screen_VisibleCursor; 545 swap.flags |= Screen_VisibleCursor;
601 } 546 }
602 else 547 else
603#endif 548#endif
604 if (options & Opt_secondaryScroll) 549 if (options & Opt_secondaryScroll)
605 //if (current_screen == PRIMARY)
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 550 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
607 551
608 return scrn; 552 return scrn;
609} 553}
610 554
611// clear WrapNext indicator, solidifying position on next line 555// clear WrapNext indicator, solidifying position on next line
… …
618 screen.flags &= ~Screen_WrapNext; 562 screen.flags &= ~Screen_WrapNext;
619 563
620 screen.cur.col = 0; 564 screen.cur.col = 0;
621 565
622 if (screen.cur.row == screen.bscroll) 566 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 567 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
624 else if (screen.cur.row < TermWin.nrow - 1) 568 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 569 screen.cur.row++;
626} 570}
627 571
628/* ------------------------------------------------------------------------- */ 572/* ------------------------------------------------------------------------- */
629/* 573/*
… …
659/* ------------------------------------------------------------------------- */ 603/* ------------------------------------------------------------------------- */
660/* 604/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 605 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 606 * count positive ==> scroll up
663 * count negative ==> scroll down 607 * count negative ==> scroll down
664 * spec == 0 for normal routines
665 */ 608 */
666int 609int
667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 610rxvt_term::scr_scroll_text (int row1, int row2, int count)
668{ 611{
669 int i, j;
670 long nscrolled;
671
672 if (count == 0 || (row1 > row2)) 612 if (count == 0 || (row1 > row2))
673 return 0; 613 return 0;
674 614
675 want_refresh = 1; 615 want_refresh = 1;
616 num_scr += count;
676 617
677 if (row1 == 0 && count > 0 618 if (count > 0
619 && row1 == 0
620 && row2 == nrow - 1
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 621 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
679 { 622 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 623 nsaved = min (nsaved + count, saveLines);
624 term_start = (term_start + count) % total_rows;
681 625
682 if (nscrolled > (long)TermWin.saveLines) 626 if (selection.op && current_screen == selection.screen)
683 TermWin.nscrolled = TermWin.saveLines; 627 {
628 selection.beg.row -= count;
629 selection.end.row -= count;
630 selection.mark.row -= count;
631
632 if (selection.beg.row < -nsaved
633 || selection.end.row < -nsaved
634 || selection.mark.row < -nsaved)
635 {
636 CLEAR_ALL_SELECTION ();
637 selection.op = SELECTION_CLEAR;
638 }
639 }
640
641 for (int i = count; i--; )
642 {
643 ROW(row2 - i).l = 0;
644 scr_blank_screen_mem (ROW(row2 - i), rstyle);
645 }
684 else 646
685 TermWin.nscrolled = (unsigned int)nscrolled;
686
687 if ((options & Opt_scrollWithBuffer) 647 if ((options & Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 648 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 649 && view_start != saveLines)
690 scr_page (UP, count); 650 scr_page (UP, count);
691 } 651 }
692 else if (!spec) 652 else
693 row1 += TermWin.saveLines; 653 {
694
695 row2 += TermWin.saveLines;
696
697 if (selection.op && current_screen == selection.screen) 654 if (selection.op && current_screen == selection.screen)
698 { 655 {
699 i = selection.beg.row + TermWin.saveLines; 656 if ((selection.beg.row < row1 && selection.end.row > row1)
700 j = selection.end.row + TermWin.saveLines; 657 || (selection.beg.row < row2 && selection.end.row > row2)
701 if ((i < row1 && j > row1) 658 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
702 || (i < row2 && j > row2) 659 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
703 || (i - count < row1 && i >= row1) 660 || (selection.end.row - count < row1 && selection.end.row >= row1)
704 || (i - count > row2 && i <= row2) 661 || (selection.end.row - count > row2 && selection.end.row <= row2))
705 || (j - count < row1 && j >= row1)
706 || (j - count > row2 && j <= row2))
707 { 662 {
708 CLEAR_ALL_SELECTION (); 663 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 664 selection.op = SELECTION_CLEAR;
710 } 665 }
711 else if (j >= row1 && j <= row2) 666 else if (selection.end.row >= row1 && selection.end.row <= row2)
712 { 667 {
713 /* move selected region too */ 668 /* move selected region too */
714 selection.beg.row -= count; 669 selection.beg.row -= count;
715 selection.end.row -= count; 670 selection.end.row -= count;
716 selection.mark.row -= count; 671 selection.mark.row -= count;
672
673 selection_check (0);
717 } 674 }
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 { 675 }
754 buf_text[i] = screen.text[j]; 676
755 buf_rend[i] = screen.rend[j]; 677 // use a simple and robust scrolling algorithm, this
678 // part of scr_scroll_text is not time-critical.
679
680 int rows = row2 - row1 + 1;
681
682 min_it (count, rows);
683
684 for (int row = 0; row < rows; row++)
756 } 685 {
686 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
757 687
758 /* B2: Rotate lines */ 688 if (!IN_RANGE_EXC (row + count, 0, rows))
759 for (j = row2, i = j - count; i >= row1; i--, j--) 689 scr_blank_screen_mem (temp_buf [row], rstyle);
760 { 690 }
761 screen.tlen[j] = screen.tlen[i];
762 screen.text[j] = screen.text[i];
763 screen.rend[j] = screen.rend[i];
764 }
765 691
766 j = row1, i = count; 692 for (int row = 0; row < rows; row++)
767 count = -count; 693 ROW(row1 + row) = temp_buf [row];
768 } 694 }
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);
777 695
778 return count; 696 return count;
779} 697}
780 698
781/* ------------------------------------------------------------------------- */ 699/* ------------------------------------------------------------------------- */
… …
783 * Add text given in <str> of length <len> to screen struct 701 * Add text given in <str> of length <len> to screen struct
784 */ 702 */
785void 703void
786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 704rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
787{ 705{
706 if (len <= 0) /* sanity */
707 return;
708
788 unsigned char checksel; 709 unsigned char checksel;
789 unicode_t c; 710 unicode_t c;
790 int i, row, last_col; 711 int last_col;
791 text_t *stp; 712 const unicode_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 713
797 want_refresh = 1; 714 want_refresh = 1;
798 ZERO_SCROLLBACK (); 715 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol; 716 last_col = ncol;
800 717
801 if (nlines > 0) 718 if (nlines > 0)
802 { 719 {
803 nlines += screen.cur.row - screen.bscroll; 720 nlines += screen.cur.row - screen.bscroll;
804 if ((nlines > 0) 721 if (nlines > 0
805 && (screen.tscroll == 0) 722 && screen.tscroll == 0
806 && (screen.bscroll == (TermWin.nrow - 1))) 723 && screen.bscroll == (nrow - 1))
807 { 724 {
808 /* _at least_ this many lines need to be scrolled */ 725 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 726 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
810 screen.cur.row -= nlines; 727 screen.cur.row -= nlines;
811 } 728 }
812 } 729 }
813 730
814#ifdef DEBUG_STRICT 731#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 732 assert (screen.cur.col < last_col);
816 assert ((screen.cur.row < TermWin.nrow) 733 assert (screen.cur.row < nrow
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 734 && 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 735#endif
823 row = screen.cur.row + TermWin.saveLines; 736 int row = screen.cur.row;
824 737
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 738 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 739
827 stp = screen.text[row]; 740 line_t *line = &ROW(row);
828 srp = screen.rend[row];
829 741
830 while (len--) 742 while (str < strend)
831 { 743 {
832 c = *str++; 744 c = *str++;
833 745
834 if (c < 0x20) 746 if (c < 0x20)
835 switch (c) 747 if (c == C0_LF)
836 { 748 {
837 case C0_HT: 749 if (!line->is_longer ()) /* XXX: think about this */
838 scr_tab (1, true); 750 max_it (line->l, screen.cur.col);
839 continue;
840 751
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; 752 screen.flags &= ~Screen_WrapNext;
846 753
847 if (screen.cur.row == screen.bscroll) 754 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 755 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
849 else if (screen.cur.row < (TermWin.nrow - 1)) 756 else if (screen.cur.row < (nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines; 757 row = ++screen.cur.row;
851 758
852 stp = screen.text[row]; /* _must_ refresh */ 759 line = &ROW(row); /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 760 continue;
761 }
762 else if (c == C0_CR)
763 {
764 if (!line->is_longer ()) /* XXX: think about this */
765 max_it (line->l, screen.cur.col);
855 766
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; 767 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0; 768 screen.cur.col = 0;
862 continue; 769 continue;
770 }
771 else if (c == C0_HT)
772 {
773 scr_tab (1, true);
774 continue;
863 } 775 }
864 776
865 if (checksel /* see if we're writing within selection */ 777 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 778 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 779 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
875 CLEAR_SELECTION (); 787 CLEAR_SELECTION ();
876 } 788 }
877 789
878 if (screen.flags & Screen_WrapNext) 790 if (screen.flags & Screen_WrapNext)
879 { 791 {
880 screen.tlen[row] = -1; 792 line->set_is_longer ();
881 793
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 794 scr_do_wrap ();
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 795
796 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */
798 }
799
800 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
802 c = 0xfffd;
887 803
888 // rely on wcwidth to tell us the character width, at least for non-latin1 804 // 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 805 // do wcwidth before further replacements, as wcwidth might return -1
890 // characters have width -1 (DOH!) on GNU/Linux sometimes. 806 // for the line drawing characters below as they might be invalid in the current
807 // locale.
891 int width = c < 0x100 ? 1 : wcwidth (c); 808 int width = c < 0x100 ? 1 : wcwidth (c);
892 809
893 if (charsets[screen.charset] == '0') // DEC SPECIAL 810 if (charsets[screen.charset] == '0') // DEC SPECIAL
894 { 811 {
895 // vt100 special graphics and line drawing 812 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100 813 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars 814 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e 815 static uint16_t vt100_0[62] = { // 41 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 816 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 817 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 818 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 819 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 820 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 821 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 822 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 823 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 }; 824 };
908 825
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 826 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
910 { 827 {
911 c = vt100_0[c - 0x40]; 828 c = vt100_0[c - 0x41];
912 width = 1; 829 width = 1; // vt100 line drawing characters are always single-width
913 } 830 }
914 } 831 }
915 832
916 if (screen.flags & Screen_Insert) 833 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT); 834 scr_insdel_chars (width, INSERT);
918 835
919 if (width != 0) 836 if (width != 0)
920 { 837 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 838#if !UNICODE_3
926 // trim characters we can't store directly :( 839 // trim characters we can't store directly :(
927 if (c >= 0x10000) 840 if (c >= 0x10000)
928# if ENABLE_COMBINING 841# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 842 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
931 c = 0xfffd; 844 c = 0xfffd;
932# endif 845# endif
933#endif 846#endif
934 847
935 // nuke the character at this position, if required 848 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR 849 if (line->t[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1 850 || (screen.cur.col < ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR)) 851 && line->t[screen.cur.col + 1] == NOCHAR))
939 { 852 {
940 int col = screen.cur.col; 853 int col = screen.cur.col;
941 854
942 // find begin 855 // find begin
943 while (col > 0 && stp[col] == NOCHAR) 856 while (col > 0 && line->t[col] == NOCHAR)
944 col--; 857 col--;
945 858
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
947 860
948 // found begin, nuke 861 // found begin, nuke
949 do { 862 do {
950 stp[col] = ' '; 863 line->t[col] = ' ';
951 srp[col] = rend; 864 line->r[col] = rend;
952 col++; 865 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR); 866 } while (col < ncol && line->t[col] == NOCHAR);
954 } 867 }
955 868
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > last_col - width && last_col >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
957 879
958 do 880 do
959 { 881 {
960 stp[screen.cur.col] = c; 882 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 883 line->r[screen.cur.col] = rend;
962 884
963 if (screen.cur.col < last_col - 1) 885 if (screen.cur.col < last_col - 1)
964 screen.cur.col++; 886 screen.cur.col++;
965 else 887 else
966 { 888 {
967 screen.tlen[row] = last_col; 889 line->l = last_col;
968 if (screen.flags & Screen_Autowrap) 890 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 891 screen.flags |= Screen_WrapNext;
970 break; 892 break;
971 } 893 }
972 894
973 c = NOCHAR; 895 c = NOCHAR;
974 } 896 }
975 while (--width > 0); 897 while (--width > 0);
976 898
977 // pad with spaces when overwriting wide character with smaller one 899 // pad with spaces when overwriting wide character with smaller one
900 if (!width)
978 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 901 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
979 { 902 {
980 stp[c] = ' '; 903 line->t[c] = ' ';
981 srp[c] = rend; 904 line->r[c] = rend;
982 } 905 }
983 } 906 }
984 else if (width == 0) 907 else // width == 0
985 { 908 {
986#if ENABLE_COMBINING 909#if ENABLE_COMBINING
987 // handle combining characters 910 // handle combining characters
988 // we just tag the accent on the previous on-screen character. 911 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong. 912 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet. 913 // we don't handle double-width characters nicely yet.
991
992 text_t *tp; 914 text_t *tp;
993 rend_t *rp; 915 rend_t *rp;
994 916
995 if (screen.cur.col > 0) 917 if (screen.cur.col > 0)
996 { 918 {
997 tp = stp + screen.cur.col - 1; 919 tp = line->t + screen.cur.col - 1;
998 rp = srp + screen.cur.col - 1; 920 rp = line->r + screen.cur.col - 1;
999 921
1000 while (*tp == NOCHAR && tp > stp) 922 while (*tp == NOCHAR && tp > line->t)
1001 tp--, rp--; 923 tp--, rp--;
1002 } 924 }
1003 else if (screen.cur.row > 0 925 else if (screen.cur.row > 0
1004 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 926 && ROW(screen.cur.row - 1).is_longer ())
1005 { 927 {
1006 int line = screen.cur.row - 1 + TermWin.saveLines; 928 line_t *line = &ROW(screen.cur.row - 1);
1007 929
1008 tp = screen.text[line] + last_col - 1; 930 tp = line->t + last_col - 1;
1009 rp = screen.rend[line] + last_col - 1; 931 rp = line->r + last_col - 1;
1010 932
1011 while (*tp == NOCHAR && tp > screen.text[line]) 933 while (*tp == NOCHAR && tp > line->t)
1012 tp--, rp--; 934 tp--, rp--;
1013 } 935 }
1014 else 936 else
1015 continue; 937 continue;
1016 938
… …
1023 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 945 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1024#endif 946#endif
1025 } 947 }
1026 } 948 }
1027 949
1028 if (screen.tlen[row] != -1) /* XXX: think about this */ 950 if (!line->is_longer ()) /* XXX: think about this */
1029 MAX_IT (screen.tlen[row], screen.cur.col); 951 max_it (line->l, screen.cur.col);
1030 952
1031#ifdef DEBUG_STRICT 953#ifdef DEBUG_STRICT
1032 assert (screen.cur.row >= 0); 954 assert (screen.cur.row >= 0);
1033#else /* drive with your eyes closed */
1034 MAX_IT (screen.cur.row, 0);
1035#endif 955#endif
1036} 956}
1037 957
1038/* ------------------------------------------------------------------------- */ 958/* ------------------------------------------------------------------------- */
1039/* 959/*
… …
1048 if (screen.cur.col == 0) 968 if (screen.cur.col == 0)
1049 { 969 {
1050 if (screen.cur.row > 0) 970 if (screen.cur.row > 0)
1051 { 971 {
1052#ifdef TERMCAP_HAS_BW 972#ifdef TERMCAP_HAS_BW
1053 screen.cur.col = TermWin.ncol - 1; 973 screen.cur.col = ncol - 1;
1054 screen.cur.row--; 974 screen.cur.row--;
1055 return; 975 return;
1056#endif 976#endif
1057 } 977 }
1058 } 978 }
… …
1078 998
1079 if (count == 0) 999 if (count == 0)
1080 return; 1000 return;
1081 else if (count > 0) 1001 else if (count > 0)
1082 { 1002 {
1083 int row = TermWin.saveLines + screen.cur.row; 1003 line_t &l = ROW(screen.cur.row);
1084 text_t *tp = screen.text[row];
1085 rend_t *rp = screen.rend[row];
1086 rend_t base_rend = rp[i]; 1004 rend_t base_rend = l.r[i];
1087 ht &= tp[i] == ' '; 1005 ht &= l.t[i] == ' ';
1088 1006
1089 for (; ++i < TermWin.ncol; ) 1007 for (; ++i < ncol; )
1090 if (tabs[i]) 1008 if (tabs[i])
1091 { 1009 {
1092 x = i; 1010 x = i;
1093 if (!--count) 1011 if (!--count)
1094 break; 1012 break;
1095 } 1013 }
1096 else 1014 else
1097 ht &= tp[i] == ' ' 1015 ht &= l.t[i] == ' '
1098 && RS_SAME (rp[i], base_rend); 1016 && RS_SAME (l.r[i], base_rend);
1099 1017
1100 if (count) 1018 if (count)
1101 x = TermWin.ncol - 1; 1019 x = ncol - 1;
1102 1020
1103 // store horizontal tab commands as characters inside the text 1021 // store horizontal tab commands as characters inside the text
1104 // buffer so they can be selected and pasted. 1022 // buffer so they can be selected and pasted.
1105 if (ht && options & Opt_pastableTabs) 1023 if (ht && options & Opt_pastableTabs)
1106 { 1024 {
1107 base_rend = SET_FONT (base_rend, 0); 1025 base_rend = SET_FONT (base_rend, 0);
1108 1026
1109 if (screen.tlen[row] != -1) /* XXX: think about this */ 1027 if (!l.is_longer ()) /* XXX: think about this */
1110 MAX_IT (screen.tlen[row], x); 1028 max_it (l.l, x);
1111 1029
1112 i = screen.cur.col; 1030 i = screen.cur.col;
1113 1031
1114 tp[i] = '\t'; 1032 l.t[i] = '\t';
1115 rp[i] = base_rend; 1033 l.r[i] = base_rend;
1116 1034
1117 while (++i < x) 1035 while (++i < x)
1118 { 1036 {
1119 tp[i] = NOCHAR; 1037 l.t[i] = NOCHAR;
1120 rp[i] = base_rend; 1038 l.r[i] = base_rend;
1121 } 1039 }
1122 } 1040 }
1123 } 1041 }
1124 else /* if (count < 0) */ 1042 else /* if (count < 0) */
1125 { 1043 {
… …
1151rxvt_term::scr_backindex () 1069rxvt_term::scr_backindex ()
1152{ 1070{
1153 if (screen.cur.col > 0) 1071 if (screen.cur.col > 0)
1154 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1072 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1155 else 1073 else
1156 {
1157 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1158 return; /* um, yeah? */
1159
1160 scr_insdel_chars (1, INSERT); 1074 scr_insdel_chars (1, INSERT);
1161 }
1162} 1075}
1163#endif 1076#endif
1164/* ------------------------------------------------------------------------- */ 1077/* ------------------------------------------------------------------------- */
1165/* 1078/*
1166 * Process DEC Forward Index 1079 * Process DEC Forward Index
… …
1170 */ 1083 */
1171#if ENABLE_FRILLS 1084#if ENABLE_FRILLS
1172void 1085void
1173rxvt_term::scr_forwardindex () 1086rxvt_term::scr_forwardindex ()
1174{ 1087{
1175 int row;
1176
1177 if (screen.cur.col < TermWin.ncol - 1) 1088 if (screen.cur.col < ncol - 1)
1178 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1179 else 1090 else
1180 { 1091 {
1181 row = screen.cur.row + TermWin.saveLines; 1092 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1182 1093 ROW(screen.cur.row).l = ncol;
1183 if (screen.tlen[row] == 0)
1184 return; /* um, yeah? */
1185 else if (screen.tlen[row] == -1)
1186 screen.tlen[row] = TermWin.ncol;
1187 1094
1188 scr_gotorc (0, 0, R_RELATIVE); 1095 scr_gotorc (0, 0, R_RELATIVE);
1189 scr_insdel_chars (1, DELETE); 1096 scr_insdel_chars (1, DELETE);
1190 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1097 scr_gotorc (0, ncol - 1, R_RELATIVE);
1191 } 1098 }
1192} 1099}
1193#endif 1100#endif
1194 1101
1195/* ------------------------------------------------------------------------- */ 1102/* ------------------------------------------------------------------------- */
… …
1201{ 1108{
1202 want_refresh = 1; 1109 want_refresh = 1;
1203 ZERO_SCROLLBACK (); 1110 ZERO_SCROLLBACK ();
1204 1111
1205 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1112 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1206 MAX_IT (screen.cur.col, 0); 1113 clamp_it (screen.cur.col, 0, ncol - 1);
1207 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1208 1114
1209 screen.flags &= ~Screen_WrapNext; 1115 screen.flags &= ~Screen_WrapNext;
1210 1116
1211 if (relative & R_RELATIVE) 1117 if (relative & R_RELATIVE)
1212 { 1118 {
… …
1230 else 1136 else
1231 { 1137 {
1232 if (screen.flags & Screen_Relative) 1138 if (screen.flags & Screen_Relative)
1233 { /* relative origin mode */ 1139 { /* relative origin mode */
1234 screen.cur.row = row + screen.tscroll; 1140 screen.cur.row = row + screen.tscroll;
1235 MIN_IT (screen.cur.row, screen.bscroll); 1141 min_it (screen.cur.row, screen.bscroll);
1236 } 1142 }
1237 else 1143 else
1238 screen.cur.row = row; 1144 screen.cur.row = row;
1239 } 1145 }
1240 1146
1241 MAX_IT (screen.cur.row, 0); 1147 clamp_it (screen.cur.row, 0, nrow - 1);
1242 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1243} 1148}
1244 1149
1245/* ------------------------------------------------------------------------- */ 1150/* ------------------------------------------------------------------------- */
1246/* 1151/*
1247 * direction should be UP or DN 1152 * direction should be UP or DN
… …
1258 1163
1259 screen.flags &= ~Screen_WrapNext; 1164 screen.flags &= ~Screen_WrapNext;
1260 1165
1261 if ((screen.cur.row == screen.bscroll && direction == UP) 1166 if ((screen.cur.row == screen.bscroll && direction == UP)
1262 || (screen.cur.row == screen.tscroll && direction == DN)) 1167 || (screen.cur.row == screen.tscroll && direction == DN))
1263 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1168 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1264 else 1169 else
1265 screen.cur.row += dirn; 1170 screen.cur.row += dirn;
1266 1171
1267 MAX_IT (screen.cur.row, 0); 1172 clamp_it (screen.cur.row, 0, nrow - 1);
1268 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1269 selection_check (0); 1173 selection_check (0);
1270} 1174}
1271 1175
1272/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1273/* 1177/*
… …
1277 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1181 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1278 */ 1182 */
1279void 1183void
1280rxvt_term::scr_erase_line (int mode) 1184rxvt_term::scr_erase_line (int mode)
1281{ 1185{
1282 unsigned int row, col, num; 1186 unsigned int col, num;
1283 1187
1284 want_refresh = 1; 1188 want_refresh = 1;
1285 ZERO_SCROLLBACK (); 1189 ZERO_SCROLLBACK ();
1286 1190
1287 selection_check (1); 1191 selection_check (1);
1288 1192
1289 row = TermWin.saveLines + screen.cur.row; 1193 line_t &line = ROW(screen.cur.row);
1194
1290 switch (mode) 1195 switch (mode)
1291 { 1196 {
1292 case 0: /* erase to end of line */ 1197 case 0: /* erase to end of line */
1293 col = screen.cur.col; 1198 col = screen.cur.col;
1294 num = TermWin.ncol - col; 1199 num = ncol - col;
1295 MIN_IT (screen.tlen[row], (int16_t)col); 1200 min_it (line.l, col);
1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1201 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1202 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1298 CLEAR_SELECTION (); 1203 CLEAR_SELECTION ();
1299 break; 1204 break;
1300 case 1: /* erase to beginning of line */ 1205 case 1: /* erase to beginning of line */
… …
1304 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1209 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1305 CLEAR_SELECTION (); 1210 CLEAR_SELECTION ();
1306 break; 1211 break;
1307 case 2: /* erase whole line */ 1212 case 2: /* erase whole line */
1308 col = 0; 1213 col = 0;
1309 num = TermWin.ncol; 1214 num = ncol;
1310 screen.tlen[row] = 0; 1215 line.l = 0;
1311 if (selection.beg.row <= screen.cur.row 1216 if (selection.beg.row <= screen.cur.row
1312 && selection.end.row >= screen.cur.row) 1217 && selection.end.row >= screen.cur.row)
1313 CLEAR_SELECTION (); 1218 CLEAR_SELECTION ();
1314 break; 1219 break;
1315 default: 1220 default:
1316 return; 1221 return;
1317 } 1222 }
1318 1223
1319 if (screen.text[row]) 1224 scr_blank_line (line, col, num, rstyle);
1320 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1321 else
1322 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1323} 1225}
1324 1226
1325/* ------------------------------------------------------------------------- */ 1227/* ------------------------------------------------------------------------- */
1326/* 1228/*
1327 * Erase part of whole of the screen 1229 * Erase part of whole of the screen
… …
1331 */ 1233 */
1332void 1234void
1333rxvt_term::scr_erase_screen (int mode) 1235rxvt_term::scr_erase_screen (int mode)
1334{ 1236{
1335 int num; 1237 int num;
1336 int32_t row, row_offset; 1238 int32_t row;
1337 rend_t ren; 1239 rend_t ren;
1338 XGCValues gcvalue; 1240 XGCValues gcvalue;
1339 1241
1340 want_refresh = 1; 1242 want_refresh = 1;
1341 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
1342
1343 row_offset = (int32_t)TermWin.saveLines;
1344 1244
1345 switch (mode) 1245 switch (mode)
1346 { 1246 {
1347 case 0: /* erase to end of screen */ 1247 case 0: /* erase to end of screen */
1348 selection_check (1); 1248 selection_check (1);
1349 scr_erase_line (0); 1249 scr_erase_line (0);
1350 row = screen.cur.row + 1; /* possible OOB */ 1250 row = screen.cur.row + 1; /* possible OOB */
1351 num = TermWin.nrow - row; 1251 num = nrow - row;
1352 break; 1252 break;
1353 case 1: /* erase to beginning of screen */ 1253 case 1: /* erase to beginning of screen */
1354 selection_check (3); 1254 selection_check (3);
1355 scr_erase_line (1); 1255 scr_erase_line (1);
1356 row = 0; 1256 row = 0;
1357 num = screen.cur.row; 1257 num = screen.cur.row;
1358 break; 1258 break;
1359 case 2: /* erase whole screen */ 1259 case 2: /* erase whole screen */
1360 selection_check (3); 1260 selection_check (3);
1361 row = 0; 1261 row = 0;
1362 num = TermWin.nrow; 1262 num = nrow;
1363 break; 1263 break;
1364 default: 1264 default:
1365 return; 1265 return;
1366 } 1266 }
1367 1267
… …
1369 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1269 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1370 || (selection.end.row >= row 1270 || (selection.end.row >= row
1371 && selection.end.row <= row + num))) 1271 && selection.end.row <= row + num)))
1372 CLEAR_SELECTION (); 1272 CLEAR_SELECTION ();
1373 1273
1374 if (row >= TermWin.nrow) /* Out Of Bounds */ 1274 if (row >= nrow) /* Out Of Bounds */
1375 return; 1275 return;
1376 1276
1377 MIN_IT (num, (TermWin.nrow - row)); 1277 min_it (num, nrow - row);
1378 1278
1379 if (rstyle & (RS_RVid | RS_Uline)) 1279 if (rstyle & (RS_RVid | RS_Uline))
1380 ren = (rend_t) ~RS_None; 1280 ren = (rend_t) ~RS_None;
1381 else if (GET_BASEBG (rstyle) == Color_bg) 1281 else if (GET_BASEBG (rstyle) == Color_bg)
1382 { 1282 {
… …
1385 } 1285 }
1386 else 1286 else
1387 { 1287 {
1388 ren = rstyle & (RS_fgMask | RS_bgMask); 1288 ren = rstyle & (RS_fgMask | RS_bgMask);
1389 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1289 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1390 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1290 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1391 ERASE_ROWS (row, num); 1291 ERASE_ROWS (row, num);
1392 gcvalue.foreground = pix_colors[Color_fg]; 1292 gcvalue.foreground = pix_colors[Color_fg];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1293 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1394 } 1294 }
1395 1295
1396 for (; num--; row++) 1296 for (; num--; row++)
1397 { 1297 {
1398 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1298 ROW (row).l = 0;
1399 screen.tlen[row + row_offset] = 0; 1299 scr_blank_screen_mem (ROW (row), rstyle);
1400 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1300 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1401 } 1301 }
1402} 1302}
1303
1304#if ENABLE_FRILLS
1305void
1306rxvt_term::scr_erase_savelines ()
1307{
1308 want_refresh = 1;
1309 ZERO_SCROLLBACK ();
1310
1311 nsaved = 0;
1312}
1313#endif
1403 1314
1404/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1405/* 1316/*
1406 * Fill the screen with `E's 1317 * Fill the screen with `E's
1407 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1318 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1408 */ 1319 */
1409void 1320void
1410rxvt_term::scr_E () 1321rxvt_term::scr_E ()
1411{ 1322{
1412 int i, j, k; 1323 rend_t fs;
1413 rend_t *r1, fs;
1414 1324
1415 want_refresh = 1; 1325 want_refresh = 1;
1416 ZERO_SCROLLBACK (); 1326 ZERO_SCROLLBACK ();
1417 1327
1418 num_scr_allow = 0; 1328 num_scr_allow = 0;
1419 selection_check (3); 1329 selection_check (3);
1420 1330
1421 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1331 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1422 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1332 for (int row = nrow; row--; )
1423 { 1333 {
1424 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1334 line_t &line = ROW(row);
1335
1425 fill_text (screen.text[k], 'E', TermWin.ncol); 1336 fill_text (line.t, 'E', ncol);
1426 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1337 rend_t *r1 = line.r;
1338
1339 for (int j = ncol; j--; )
1427 *r1++ = fs; 1340 *r1++ = fs;
1341
1342 line.l = ncol; /* make the `E's selectable */
1428 } 1343 }
1429} 1344}
1430 1345
1431/* ------------------------------------------------------------------------- */ 1346/* ------------------------------------------------------------------------- */
1432/* 1347/*
… …
1453 count = end; 1368 count = end;
1454 } 1369 }
1455 1370
1456 scr_do_wrap (); 1371 scr_do_wrap ();
1457 1372
1458 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1373 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1459} 1374}
1460 1375
1461/* ------------------------------------------------------------------------- */ 1376/* ------------------------------------------------------------------------- */
1462/* 1377/*
1463 * Insert/Delete <count> characters from the current position 1378 * Insert/Delete <count> characters from the current position
… …
1465void 1380void
1466rxvt_term::scr_insdel_chars (int count, int insdel) 1381rxvt_term::scr_insdel_chars (int count, int insdel)
1467{ 1382{
1468 int col, row; 1383 int col, row;
1469 rend_t tr; 1384 rend_t tr;
1470 text_t *stp;
1471 rend_t *srp;
1472 int16_t *slp;
1473 1385
1474 want_refresh = 1; 1386 want_refresh = 1;
1475 ZERO_SCROLLBACK (); 1387 ZERO_SCROLLBACK ();
1476 1388
1477 if (count <= 0) 1389 if (count <= 0)
1478 return; 1390 return;
1479 1391
1480 scr_do_wrap (); 1392 scr_do_wrap ();
1481 1393
1482 selection_check (1); 1394 selection_check (1);
1483 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1395 min_it (count, ncol - screen.cur.col);
1484 1396
1485 row = screen.cur.row + TermWin.saveLines;
1486
1487 stp = screen.text[row];
1488 srp = screen.rend[row]; 1397 row = screen.cur.row;
1489 slp = &screen.tlen[row]; 1398
1399 line_t *line = &ROW(row);
1490 1400
1491 switch (insdel) 1401 switch (insdel)
1492 { 1402 {
1493 case INSERT: 1403 case INSERT:
1494 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1404 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1495 { 1405 {
1496 stp[col] = stp[col - count]; 1406 line->t[col] = line->t[col - count];
1497 srp[col] = srp[col - count]; 1407 line->r[col] = line->r[col - count];
1498 } 1408 }
1499 1409
1500 if (*slp != -1) 1410 if (!line->is_longer ())
1501 { 1411 {
1502 *slp += count; 1412 line->l += count;
1503 MIN_IT (*slp, TermWin.ncol); 1413 min_it (line->l, ncol);
1504 } 1414 }
1505 1415
1506 if (selection.op && current_screen == selection.screen 1416 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1418 {
1509 if (selection.end.row != screen.cur.row 1419 if (selection.end.row != screen.cur.row
1510 || (selection.end.col + count >= TermWin.ncol)) 1420 || (selection.end.col + count >= ncol))
1511 CLEAR_SELECTION (); 1421 CLEAR_SELECTION ();
1512 else 1422 else
1513 { /* shift selection */ 1423 { /* shift selection */
1514 selection.beg.col += count; 1424 selection.beg.col += count;
1515 selection.mark.col += count; /* XXX: yes? */ 1425 selection.mark.col += count; /* XXX: yes? */
1516 selection.end.col += count; 1426 selection.end.col += count;
1517 } 1427 }
1518 } 1428 }
1519 1429
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1430 scr_blank_line (*line, screen.cur.col, count, rstyle);
1521 (unsigned int)count, rstyle);
1522 break; 1431 break;
1523 1432
1524 case ERASE: 1433 case ERASE:
1525 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1434 screen.cur.col += count; /* don't worry if > ncol */
1526 selection_check (1); 1435 selection_check (1);
1527 screen.cur.col -= count; 1436 screen.cur.col -= count;
1528 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1437 scr_blank_line (*line, screen.cur.col, count, rstyle);
1529 (unsigned int)count, rstyle);
1530 break; 1438 break;
1531 1439
1532 case DELETE: 1440 case DELETE:
1533 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1441 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1534 1442
1535 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1443 for (col = screen.cur.col; (col + count) < ncol; col++)
1536 { 1444 {
1537 stp[col] = stp[col + count]; 1445 line->t[col] = line->t[col + count];
1538 srp[col] = srp[col + count]; 1446 line->r[col] = line->r[col + count];
1539 } 1447 }
1540 1448
1541 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1449 scr_blank_line (*line, ncol - count, count, tr);
1542 (unsigned int)count, tr);
1543 1450
1544 if (*slp == -1) /* break line continuation */ 1451 if (line->is_longer ()) /* break line continuation */
1545 *slp = TermWin.ncol; 1452 line->l = ncol;
1546 1453
1547 *slp -= count; 1454 line->l = max (line->l - count, 0);
1548 MAX_IT (*slp, 0);
1549 1455
1550 if (selection.op && current_screen == selection.screen 1456 if (selection.op && current_screen == selection.screen
1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1457 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1552 { 1458 {
1553 if (selection.end.row != screen.cur.row 1459 if (selection.end.row != screen.cur.row
1554 || (screen.cur.col >= selection.beg.col - count) 1460 || (screen.cur.col >= selection.beg.col - count)
1555 || selection.end.col >= TermWin.ncol) 1461 || selection.end.col >= ncol)
1556 CLEAR_SELECTION (); 1462 CLEAR_SELECTION ();
1557 else 1463 else
1558 { 1464 {
1559 /* shift selection */ 1465 /* shift selection */
1560 selection.beg.col -= count; 1466 selection.beg.col -= count;
… …
1573 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1479 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1574 */ 1480 */
1575void 1481void
1576rxvt_term::scr_scroll_region (int top, int bot) 1482rxvt_term::scr_scroll_region (int top, int bot)
1577{ 1483{
1578 MAX_IT (top, 0); 1484 max_it (top, 0);
1579 MIN_IT (bot, (int)TermWin.nrow - 1); 1485 min_it (bot, nrow - 1);
1580 1486
1581 if (top > bot) 1487 if (top > bot)
1582 return; 1488 return;
1583 1489
1584 screen.tscroll = top; 1490 screen.tscroll = top;
… …
1663 */ 1569 */
1664void 1570void
1665rxvt_term::scr_set_tab (int mode) 1571rxvt_term::scr_set_tab (int mode)
1666{ 1572{
1667 if (mode < 0) 1573 if (mode < 0)
1668 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1574 memset (tabs, 0, ncol * sizeof (char));
1669 else if (screen.cur.col < TermWin.ncol) 1575 else if (screen.cur.col < ncol)
1670 tabs[screen.cur.col] = (mode ? 1 : 0); 1576 tabs[screen.cur.col] = (mode ? 1 : 0);
1671} 1577}
1672 1578
1673/* ------------------------------------------------------------------------- */ 1579/* ------------------------------------------------------------------------- */
1674/* 1580/*
… …
1682 XGCValues gcvalue; 1588 XGCValues gcvalue;
1683 1589
1684 if (rvideo != mode) 1590 if (rvideo != mode)
1685 { 1591 {
1686 rvideo = mode; 1592 rvideo = mode;
1687 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1593 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1688#if XPM_BACKGROUND 1594#if XPM_BACKGROUND
1689 if (bgPixmap.pixmap == None) 1595 if (bgPixmap.pixmap == None)
1690#endif 1596#endif
1691#if TRANSPARENT 1597#if TRANSPARENT
1692 if (! (options & Opt_transparent) || am_transparent == 0) 1598 if (! (options & Opt_transparent) || am_transparent == 0)
1693#endif 1599#endif
1694 XSetWindowBackground (display->display, TermWin.vt, 1600 XSetWindowBackground (display->display, vt,
1695 pix_colors[Color_bg]); 1601 pix_colors[Color_bg]);
1696 1602
1697 gcvalue.foreground = pix_colors[Color_fg]; 1603 gcvalue.foreground = pix_colors[Color_fg];
1698 gcvalue.background = pix_colors[Color_bg]; 1604 gcvalue.background = pix_colors[Color_bg];
1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1605 XChangeGC (display->display, gc, GCBackground | GCForeground,
1700 &gcvalue); 1606 &gcvalue);
1701 scr_clear (); 1607 scr_clear ();
1702 scr_touch (true); 1608 scr_touch (true);
1703 } 1609 }
1704} 1610}
… …
1785bool 1691bool
1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1692rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1787{ 1693{
1788 bool found = false; 1694 bool found = false;
1789 1695
1790 for (int i = 0; i < TermWin.nrow; i++) 1696 for (int i = 0; i < nrow; i++)
1791 { 1697 {
1792 int col = 0; 1698 int col = 0;
1793 rend_t *drp = drawn_rend [i]; 1699 rend_t *drp = drawn_buf[i].r;
1794 1700
1795 for (; col < TermWin.ncol; col++, drp++) 1701 for (; col < ncol; col++, drp++)
1796 if ((*drp & mask) == value) 1702 if ((*drp & mask) == value)
1797 { 1703 {
1798 found = true; 1704 found = true;
1799 *drp = ~value; 1705 *drp = ~value;
1800 } 1706 }
… …
1811 PART_END, 1717 PART_END,
1812 RC_COUNT 1718 RC_COUNT
1813}; 1719};
1814 1720
1815void 1721void
1816rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1722rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1817{ 1723{
1818 int i; 1724 int i;
1819 row_col_t rc[RC_COUNT]; 1725 row_col_t rc[RC_COUNT];
1820 1726
1821 if (drawn_text == NULL) /* sanity check */ 1727 if (!drawn_buf) /* sanity check */
1822 return; 1728 return;
1823 1729
1824#ifndef NO_SLOW_LINK_SUPPORT 1730#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local) 1731 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 { 1732 {
1827 y = 0; 1733 y = 0;
1828 height = TermWin.height; 1734 eheight = height;
1829 } 1735 }
1830#endif
1831
1832#ifdef DEBUG_STRICT
1833 x = max (x, 0);
1834 x = min (x, (int)TermWin.width);
1835 y = max (y, 0);
1836 y = min (y, (int)TermWin.height);
1837#endif 1736#endif
1838 1737
1839 /* round down */ 1738 /* round down */
1840 rc[PART_BEG].col = Pixel2Col (x); 1739 rc[PART_BEG].col = Pixel2Col (x);
1841 rc[PART_BEG].row = Pixel2Row (y); 1740 rc[PART_BEG].row = Pixel2Row (y);
1842 /* round up */ 1741 /* round up */
1843 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1742 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1844 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1743 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1845 1744
1846 /* sanity checks */ 1745 /* sanity checks */
1847 for (i = PART_BEG; i < RC_COUNT; i++) 1746 for (i = PART_BEG; i < RC_COUNT; i++)
1848 { 1747 {
1849 MIN_IT (rc[i].col, TermWin.ncol - 1); 1748 min_it (rc[i].col, ncol - 1);
1850 MIN_IT (rc[i].row, TermWin.nrow - 1); 1749 min_it (rc[i].row, nrow - 1);
1851 } 1750 }
1852 1751
1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1752 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1854 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1753 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1855 1754
1856 if (refresh) 1755 if (refresh)
1857 scr_refresh (SLOW_REFRESH); 1756 scr_refresh (SLOW_REFRESH);
1858} 1757}
1859 1758
… …
1862 * Refresh the entire screen 1761 * Refresh the entire screen
1863 */ 1762 */
1864void 1763void
1865rxvt_term::scr_touch (bool refresh) 1764rxvt_term::scr_touch (bool refresh)
1866{ 1765{
1867 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1766 scr_expose (0, 0, width, height, refresh);
1868} 1767}
1869 1768
1870/* ------------------------------------------------------------------------- */ 1769/* ------------------------------------------------------------------------- */
1871/* 1770/*
1872 * Move the display so that the line represented by scrollbar value Y is at 1771 * Move the display so that the line represented by scrollbar value Y is at
… …
1876rxvt_term::scr_move_to (int y, int len) 1775rxvt_term::scr_move_to (int y, int len)
1877{ 1776{
1878 long p = 0; 1777 long p = 0;
1879 unsigned int oldviewstart; 1778 unsigned int oldviewstart;
1880 1779
1881 oldviewstart = TermWin.view_start; 1780 oldviewstart = view_start;
1882 1781
1883 if (y < len) 1782 if (y < len)
1884 { 1783 {
1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1784 p = (nrow + nsaved) * (len - y) / len;
1886 p -= (long) (TermWin.nrow - 1); 1785 p -= (long) (nrow - 1);
1887 p = max (p, 0); 1786 p = max (p, 0);
1888 } 1787 }
1889 1788
1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1789 view_start = (unsigned int)min (p, nsaved);
1891 1790
1892 return scr_changeview (oldviewstart); 1791 return scr_changeview (oldviewstart);
1893} 1792}
1894 1793
1895/* ------------------------------------------------------------------------- */ 1794/* ------------------------------------------------------------------------- */
… …
1901rxvt_term::scr_page (enum page_dirn direction, int nlines) 1800rxvt_term::scr_page (enum page_dirn direction, int nlines)
1902{ 1801{
1903 int n; 1802 int n;
1904 unsigned int oldviewstart; 1803 unsigned int oldviewstart;
1905 1804
1906#ifdef DEBUG_STRICT
1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1908#endif
1909 oldviewstart = TermWin.view_start; 1805 oldviewstart = view_start;
1806
1910 if (direction == UP) 1807 if (direction == UP)
1911 { 1808 {
1912 n = TermWin.view_start + nlines; 1809 n = view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled); 1810 view_start = min (n, nsaved);
1914 } 1811 }
1915 else 1812 else
1916 { 1813 {
1917 n = TermWin.view_start - nlines; 1814 n = view_start - nlines;
1918 TermWin.view_start = max (n, 0); 1815 view_start = max (n, 0);
1919 } 1816 }
1817
1920 return scr_changeview (oldviewstart); 1818 return scr_changeview (oldviewstart);
1921} 1819}
1922 1820
1923int 1821int
1924rxvt_term::scr_changeview (unsigned int oldviewstart) 1822rxvt_term::scr_changeview (unsigned int oldviewstart)
1925{ 1823{
1926 if (TermWin.view_start != oldviewstart) 1824 if (view_start != oldviewstart)
1927 { 1825 {
1928 want_refresh = 1; 1826 want_refresh = 1;
1929 num_scr -= (TermWin.view_start - oldviewstart); 1827 num_scr -= (view_start - oldviewstart);
1930 } 1828 }
1931 1829
1932 return (int) (TermWin.view_start - oldviewstart); 1830 return (int) (view_start - oldviewstart);
1933} 1831}
1934 1832
1935/* ------------------------------------------------------------------------- */ 1833/* ------------------------------------------------------------------------- */
1936void 1834void
1937rxvt_term::scr_bell () 1835rxvt_term::scr_bell ()
1938{ 1836{
1939#ifndef NO_BELL 1837#ifndef NO_BELL
1838
1940# ifndef NO_MAPALERT 1839# ifndef NO_MAPALERT
1941# ifdef MAPALERT_OPTION 1840# ifdef MAPALERT_OPTION
1942 if (options & Opt_mapAlert) 1841 if (options & Opt_mapAlert)
1943# endif 1842# endif
1944 XMapWindow (display->display, TermWin.parent[0]); 1843 XMapWindow (display->display, parent[0]);
1945# endif 1844# endif
1845
1946 if (options & Opt_visualBell) 1846 if (options & Opt_visualBell)
1947 { 1847 {
1948 scr_rvideo_mode (!rvideo); /* refresh also done */ 1848 scr_rvideo_mode (!rvideo); /* refresh also done */
1849 rxvt_usleep (VISUAL_BELL_DURATION);
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1850 scr_rvideo_mode (!rvideo); /* refresh also done */
1950 } 1851 }
1951 else 1852 else
1952 XBell (display->display, 0); 1853 XBell (display->display, 0);
1854
1953#endif 1855#endif
1954} 1856}
1955 1857
1956/* ------------------------------------------------------------------------- */ 1858/* ------------------------------------------------------------------------- */
1957/* ARGSUSED */ 1859/* ARGSUSED */
1958void 1860void
1959rxvt_term::scr_printscreen (int fullhist) 1861rxvt_term::scr_printscreen (int fullhist)
1960{ 1862{
1961#ifdef PRINTPIPE 1863#ifdef PRINTPIPE
1962 int i, r1, nrows, row_offset; 1864 int nrows, row_start;
1963 FILE *fd; 1865 FILE *fd;
1964 1866
1965 if ((fd = popen_printer ()) == NULL) 1867 if ((fd = popen_printer ()) == NULL)
1966 return; 1868 return;
1967 1869
1968 nrows = TermWin.nrow;
1969 row_offset = TermWin.saveLines;
1970
1971 if (!fullhist) 1870 if (fullhist)
1972 row_offset -= TermWin.view_start; 1871 {
1872 nrows = nrow + nsaved;
1873 row_start = -nsaved;
1874 }
1973 else 1875 else
1974 { 1876 {
1975 nrows += TermWin.nscrolled; 1877 nrows = nrow;
1976 row_offset -= TermWin.nscrolled; 1878 row_start = -view_start;
1977 } 1879 }
1978 1880
1979 wctomb (0, 0); 1881 wctomb (0, 0);
1980 1882
1981 for (r1 = 0; r1 < nrows; r1++) 1883 for (int r1 = 0; r1 < nrows; r1++)
1982 { 1884 {
1983 text_t *tp = screen.text[r1 + row_offset]; 1885 text_t *tp = ROW(r1).t;
1984 int len = screen.tlen[r1 + row_offset]; 1886 int len = ROW(r1).l;
1985 1887
1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1888 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1987 { 1889 {
1988 char mb[MB_LEN_MAX]; 1890 char mb[MB_LEN_MAX];
1989 text_t t = *tp++; 1891 text_t t = *tp++;
1990 if (t == NOCHAR) 1892 if (t == NOCHAR)
1991 continue; 1893 continue;
… …
2012/* 1914/*
2013 * Refresh the screen 1915 * Refresh the screen
2014 * drawn_text/drawn_rend contain the screen information before the update. 1916 * drawn_text/drawn_rend contain the screen information before the update.
2015 * screen.text/screen.rend contain what the screen will change to. 1917 * screen.text/screen.rend contain what the screen will change to.
2016 */ 1918 */
2017
2018#define FONT_WIDTH(X, Y) \
2019 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2020#define FONT_RBEAR(X, Y) \
2021 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2022#define FONT_LBEAR(X, Y) \
2023 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2024#define IS_FONT_CHAR(X, Y) \
2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2026
2027void 1919void
2028rxvt_term::scr_refresh (unsigned char refresh_type) 1920rxvt_term::scr_refresh (unsigned char refresh_type)
2029{ 1921{
2030 unsigned char must_clear, /* use draw_string not draw_image_string */ 1922 unsigned char must_clear, /* use draw_string not draw_image_string */
2031 showcursor; /* show the cursor */ 1923 showcursor; /* show the cursor */
2032 int16_t col, row, /* column/row we're processing */ 1924 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */ 1925 ocrow; /* old cursor row */
2034 int i, /* tmp */ 1926 int i; /* tmp */
2035 row_offset; /* basic offset in screen structure */
2036#ifndef NO_CURSORCOLOR 1927#ifndef NO_CURSORCOLOR
2037 rend_t cc1; /* store colours at cursor position (s) */ 1928 rend_t cc1; /* store colours at cursor position (s) */
2038#endif 1929#endif
2039 rend_t *crp; // cursor rendition pointer 1930 rend_t *crp; // cursor rendition pointer
2040 1931
2041 want_refresh = 0; /* screen is current */ 1932 want_refresh = 0; /* screen is current */
2042 1933
2043 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1934 if (refresh_type == NO_REFRESH || !mapped)
2044 return; 1935 return;
2045 1936
2046 /* 1937 /*
2047 * A: set up vars 1938 * A: set up vars
2048 */ 1939 */
2049 must_clear = 0; 1940 must_clear = 0;
2050 refresh_count = 0; 1941 refresh_count = 0;
2051 1942
2052 row_offset = TermWin.saveLines - TermWin.view_start;
2053
2054#if XPM_BACKGROUND 1943#if XPM_BACKGROUND
2055 must_clear |= (bgPixmap.pixmap != None); 1944 must_clear |= bgPixmap.pixmap != None;
2056#endif 1945#endif
2057#if TRANSPARENT 1946#if TRANSPARENT
2058 must_clear |= ((options & Opt_transparent) && am_transparent); 1947 must_clear |= (options & Opt_transparent) && am_transparent;
2059#endif 1948#endif
2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1949 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2061 1950
2062 /* 1951 /*
2063 * B: reverse any characters which are selected 1952 * B: reverse any characters which are selected
… …
2080 1969
2081 if (showcursor) 1970 if (showcursor)
2082 { 1971 {
2083 int col = screen.cur.col; 1972 int col = screen.cur.col;
2084 1973
2085 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1974 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2086 col--; 1975 col--;
2087 1976
2088 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1977 crp = &ROW(screen.cur.row).r[col];
2089 1978
2090 if (showcursor && TermWin.focus) 1979 if (showcursor && focus)
2091 { 1980 {
1981 if (options & Opt_cursorUnderline)
1982 *crp ^= RS_Uline;
1983 else
1984 {
2092 *crp ^= RS_RVid; 1985 *crp ^= RS_RVid;
1986
2093#ifndef NO_CURSORCOLOR 1987#ifndef NO_CURSORCOLOR
2094 cc1 = *crp & (RS_fgMask | RS_bgMask); 1988 cc1 = *crp & (RS_fgMask | RS_bgMask);
2095 if (ISSET_PIXCOLOR (Color_cursor)) 1989 if (ISSET_PIXCOLOR (Color_cursor))
2096 ccol1 = Color_cursor; 1990 ccol1 = Color_cursor;
2097 else 1991 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1992#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol1 = GET_FGCOLOR (rstyle); 1993 ccol1 = GET_FGCOLOR (rstyle);
2100#else 1994#else
2101 ccol1 = Color_fg; 1995 ccol1 = Color_fg;
2102#endif 1996#endif
2103 if (ISSET_PIXCOLOR (Color_cursor2)) 1997 if (ISSET_PIXCOLOR (Color_cursor2))
2104 ccol2 = Color_cursor2; 1998 ccol2 = Color_cursor2;
2105 else 1999 else
2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2107 ccol2 = GET_BGCOLOR (rstyle); 2001 ccol2 = GET_BGCOLOR (rstyle);
2108#else 2002#else
2109 ccol2 = Color_bg; 2003 ccol2 = Color_bg;
2110#endif 2004#endif
2111 *crp = SET_FGCOLOR (*crp, ccol1); 2005 *crp = SET_FGCOLOR (*crp, ccol1);
2112 *crp = SET_BGCOLOR (*crp, ccol2); 2006 *crp = SET_BGCOLOR (*crp, ccol2);
2113#endif 2007#endif
2008 }
2114 } 2009 }
2115 } 2010 }
2116 2011
2117 /* make sure no outline cursor is left around */ 2012 /* make sure no outline cursor is left around */
2118 setoldcursor = 0; 2013 setoldcursor = 0;
2119 if (ocrow != -1) 2014 if (ocrow != -1)
2120 { 2015 {
2121 if (screen.cur.row + TermWin.view_start != ocrow 2016 if (screen.cur.row + view_start != ocrow
2122 || screen.cur.col != oldcursor.col) 2017 || screen.cur.col != oldcursor.col)
2123 { 2018 {
2124 if (ocrow < TermWin.nrow 2019 if (ocrow < nrow
2125 && oldcursor.col < TermWin.ncol) 2020 && oldcursor.col < ncol)
2126 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2021 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2127 2022
2128 if (TermWin.focus || !showcursor) 2023 if (focus || !showcursor)
2129 oldcursor.row = -1; 2024 oldcursor.row = -1;
2130 else 2025 else
2131 setoldcursor = 1; 2026 setoldcursor = 1;
2132 } 2027 }
2133 } 2028 }
2134 else if (!TermWin.focus) 2029 else if (!focus)
2135 setoldcursor = 1; 2030 setoldcursor = 1;
2136 2031
2137 if (setoldcursor) 2032 if (setoldcursor)
2138 { 2033 {
2139 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2034 if (screen.cur.row + view_start >= nrow)
2140 oldcursor.row = -1; 2035 oldcursor.row = -1;
2141 else 2036 else
2142 { 2037 {
2143 oldcursor.row = screen.cur.row + TermWin.view_start; 2038 oldcursor.row = screen.cur.row + view_start;
2144 oldcursor.col = screen.cur.col; 2039 oldcursor.col = screen.cur.col;
2145 } 2040 }
2146 } 2041 }
2147 } 2042 }
2148 2043
2149#if ENABLE_OVERLAY 2044#if ENABLE_OVERLAY
2150 scr_swap_overlay (); 2045 scr_swap_overlay ();
2151#endif 2046#endif
2152
2153 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2154 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2155 2047
2156#ifndef NO_SLOW_LINK_SUPPORT 2048#ifndef NO_SLOW_LINK_SUPPORT
2157 /* 2049 /*
2158 * D: CopyArea pass - very useful for slower links 2050 * D: CopyArea pass - very useful for slower links
2159 * This has been deliberately kept simple. 2051 * This has been deliberately kept simple.
2160 */ 2052 */
2161 i = num_scr; 2053 i = num_scr;
2162 if (!display->is_local 2054 if (!display->is_local
2163 && refresh_type == FAST_REFRESH && num_scr_allow && i 2055 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2164 && abs (i) < TermWin.nrow && !must_clear) 2056 && abs (num_scr) < nrow && !must_clear)
2165 { 2057 {
2166 int16_t nits; 2058 int16_t nits;
2167 int j; 2059 int j;
2168 int len, wlen; 2060 int len, wlen;
2169 2061
2170 j = TermWin.nrow; 2062 j = nrow;
2171 wlen = len = -1; 2063 wlen = len = -1;
2172 row = i > 0 ? 0 : j - 1; 2064 row = i > 0 ? 0 : j - 1;
2173 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2065 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2174 { 2066 {
2175 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2067 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2176 { 2068 {
2177 text_t *stp = screen.text[row + row_offset]; 2069 line_t s = ROW(row - view_start);
2178 rend_t *srp = screen.rend[row + row_offset];
2179 text_t *dtp = drawn_text[row]; 2070 line_t d = drawn_buf[row];
2180 text_t *dtp2 = drawn_text[row + i]; 2071 line_t d2 = drawn_buf[row + i];
2181 rend_t *drp = drawn_rend[row];
2182 rend_t *drp2 = drawn_rend[row + i];
2183 2072
2184 for (nits = 0, col = TermWin.ncol; col--; ) 2073 for (nits = 0, col = ncol; col--; )
2185 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2074 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2186 nits--; 2075 nits--;
2187 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2076 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2188 nits++; 2077 nits++;
2189 2078
2190 if (nits > 8) /* XXX: arbitrary choice */ 2079 if (nits > 8) /* XXX: arbitrary choice */
2191 { 2080 {
2192 for (col = TermWin.ncol; col--; ) 2081 for (col = ncol; col--; )
2193 { 2082 {
2194 *dtp++ = *dtp2++; 2083 *d.t++ = *d2.t++;
2195 *drp++ = *drp2++; 2084 *d.r++ = *d2.r++;
2196 } 2085 }
2197 2086
2198 if (len == -1) 2087 if (len == -1)
2199 len = row; 2088 len = row;
2200 2089
… …
2205 2094
2206 if (len != -1) 2095 if (len != -1)
2207 { 2096 {
2208 /* also comes here at end if needed because of >= above */ 2097 /* also comes here at end if needed because of >= above */
2209 if (wlen < len) 2098 if (wlen < len)
2210 SWAP_IT (wlen, len, int); 2099 ::swap (wlen, len);
2211 2100
2212 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2101 XCopyArea (display->display, vt, vt,
2213 TermWin.gc, 0, Row2Pixel (len + i), 2102 gc, 0, Row2Pixel (len + i),
2214 (unsigned int)TermWin_TotalWidth (), 2103 (unsigned int)TermWin_TotalWidth (),
2215 (unsigned int)Height2Pixel (wlen - len + 1), 2104 (unsigned int)Height2Pixel (wlen - len + 1),
2216 0, Row2Pixel (len)); 2105 0, Row2Pixel (len));
2217 len = -1; 2106 len = -1;
2218 } 2107 }
… …
2221#endif 2110#endif
2222 2111
2223 /* 2112 /*
2224 * E: main pass across every character 2113 * E: main pass across every character
2225 */ 2114 */
2226 for (row = 0; row < TermWin.nrow; row++) 2115 for (row = 0; row < nrow; row++)
2227 { 2116 {
2228 text_t *stp = screen.text[row + row_offset]; 2117 text_t *stp = ROW(row - view_start).t;
2229 rend_t *srp = screen.rend[row + row_offset]; 2118 rend_t *srp = ROW(row - view_start).r;
2230 text_t *dtp = drawn_text[row]; 2119 text_t *dtp = drawn_buf[row].t;
2231 rend_t *drp = drawn_rend[row]; 2120 rend_t *drp = drawn_buf[row].r;
2232 2121
2233 /* 2122 /*
2234 * E2: OK, now the real pass 2123 * E2: OK, now the real pass
2235 */ 2124 */
2236 int ypixel = (int)Row2Pixel (row); 2125 int ypixel = (int)Row2Pixel (row);
2237 2126
2238 for (col = 0; col < TermWin.ncol; col++) 2127 for (col = 0; col < ncol; col++)
2239 { 2128 {
2240 /* compare new text with old - if exactly the same then continue */ 2129 /* compare new text with old - if exactly the same then continue */
2241 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2130 if (stp[col] == dtp[col] /* Must match characters to skip. */
2242 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2131 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2243 || (stp[col] == ' ' /* space w/ no background change */ 2132 || (stp[col] == ' ' /* space w/ no background change */
… …
2257 dtp[col] = stp[col]; 2146 dtp[col] = stp[col];
2258 drp[col] = rend; 2147 drp[col] = rend;
2259 2148
2260 int xpixel = Col2Pixel (col); 2149 int xpixel = Col2Pixel (col);
2261 2150
2262 for (i = 0; ++col < TermWin.ncol; ) 2151 for (i = 0; ++col < ncol; )
2263 { 2152 {
2264 if (stp[col] == NOCHAR) 2153 if (stp[col] == NOCHAR)
2265 { 2154 {
2266 dtp[col] = stp[col]; 2155 dtp[col] = stp[col];
2267 drp[col] = rend; 2156 drp[col] = rend;
… …
2295 2184
2296 // sometimes we optimize away the trailing NOCHAR's, add them back 2185 // sometimes we optimize away the trailing NOCHAR's, add them back
2297 while (i && text[count] == NOCHAR) 2186 while (i && text[count] == NOCHAR)
2298 count++, i--; 2187 count++, i--;
2299 2188
2300#if ENABLE_STYLES
2301 // force redraw after "careful" characters to avoid pixel droppings
2302 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2303 drp[col + 1] = ~srp[col + 1];
2304
2305 // include previous careful character(s) if possible, looks nicer (best effort...)
2306 while (text > stp
2307 && srp[text - stp - 1] & RS_Careful
2308 && RS_SAME (rend, srp[text - stp - 1]))
2309 text--, count++, xpixel -= TermWin.fwidth;
2310#endif
2311
2312 /* 2189 /*
2313 * Determine the attributes for the string 2190 * Determine the attributes for the string
2314 */ 2191 */
2315 int fore = GET_FGCOLOR (rend); // desired foreground 2192 int fore = GET_FGCOLOR (rend); // desired foreground
2316 int back = GET_BGCOLOR (rend); // desired background 2193 int back = GET_BGCOLOR (rend); // desired background
2317 2194
2318 // only do special processing if ana attributes are set, which is rare 2195 // only do special processing if any attributes are set, which is unlikely
2319 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2196 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2320 { 2197 {
2198#if ENABLE_STYLES
2199 // force redraw after "careful" characters to avoid pixel droppings
2200 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2201 drp[col + 1] = ~srp[col + 1];
2202
2203 // include previous careful character(s) if possible, looks nicer (best effort...)
2204 while (text > stp
2205 && srp[text - stp - 1] & RS_Careful
2206 && RS_SAME (rend, srp[text - stp - 1]))
2207 text--, count++, xpixel -= fwidth;
2208#endif
2209
2321 bool invert = rend & RS_RVid; 2210 bool invert = rend & RS_RVid;
2322 2211
2323#ifndef NO_BOLD_UNDERLINE_REVERSE 2212#ifndef NO_BOLD_UNDERLINE_REVERSE
2324 if (rend & RS_Bold 2213 if (rend & RS_Bold
2325 && fore == Color_fg) 2214 && fore == Color_fg)
… …
2347 fore = Color_UL; 2236 fore = Color_UL;
2348#endif 2237#endif
2349 2238
2350 if (invert) 2239 if (invert)
2351 { 2240 {
2352 SWAP_IT (fore, back, int); 2241 ::swap (fore, back);
2353 2242
2354#ifndef NO_BOLD_UNDERLINE_REVERSE 2243#ifndef NO_BOLD_UNDERLINE_REVERSE
2355 if (ISSET_PIXCOLOR (Color_RV)) 2244 if (ISSET_PIXCOLOR (Color_RV))
2356 back = Color_RV; 2245 back = Color_RV;
2246
2247 if (fore == back)
2248 {
2249 fore = Color_bg;
2250 back = Color_fg;
2251 }
2357#endif 2252#endif
2358 } 2253 }
2359 2254
2360#ifdef TEXT_BLINK 2255#ifdef TEXT_BLINK
2361 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2256 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2372 } 2267 }
2373 2268
2374 /* 2269 /*
2375 * Actually do the drawing of the string here 2270 * Actually do the drawing of the string here
2376 */ 2271 */
2377 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2272 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2378 2273
2379 if (back == fore) 2274 if (back == fore)
2380 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2275 font->clear_rect (*drawable, xpixel, ypixel,
2381 TermWin.fwidth * count, TermWin.fheight, 2276 fwidth * count, fheight,
2382 back); 2277 back);
2383 else if (back == Color_bg) 2278 else if (back == Color_bg)
2384 { 2279 {
2385 if (must_clear) 2280 if (must_clear)
2386 { 2281 {
2387 CLEAR_CHARS (xpixel, ypixel, count); 2282 CLEAR_CHARS (xpixel, ypixel, count);
2388 2283
2389 for (i = 0; i < count; i++) /* don't draw empty strings */ 2284 for (i = 0; i < count; i++) /* don't draw empty strings */
2390 if (text[i] != ' ') 2285 if (text[i] != ' ')
2391 { 2286 {
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2287 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2393 break; 2288 break;
2394 } 2289 }
2395 } 2290 }
2396 else 2291 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2292 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2398 } 2293 }
2399 else 2294 else
2400 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2295 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2401 2296
2402 if (rend & RS_Uline && font->descent > 1 && fore != back) 2297 if (rend & RS_Uline && font->descent > 1 && fore != back)
2298 {
2299#if ENABLE_FRILLS
2300 if (ISSET_PIXCOLOR (Color_underline))
2301 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2302 else
2303#endif
2304 XSetForeground (display->display, gc, pix_colors[fore]);
2305
2403 XDrawLine (display->display, drawBuffer, TermWin.gc, 2306 XDrawLine (display->display, drawBuffer, gc,
2404 xpixel, ypixel + font->ascent + 1, 2307 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2308 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2309 }
2406 } /* for (col....) */ 2310 } /* for (col....) */
2407 } /* for (row....) */ 2311 } /* for (row....) */
2408 2312
2409#if ENABLE_OVERLAY 2313#if ENABLE_OVERLAY
2410 scr_swap_overlay (); 2314 scr_swap_overlay ();
… …
2413 /* 2317 /*
2414 * G: cleanup cursor and display outline cursor if necessary 2318 * G: cleanup cursor and display outline cursor if necessary
2415 */ 2319 */
2416 if (showcursor) 2320 if (showcursor)
2417 { 2321 {
2418 if (TermWin.focus) 2322 if (focus)
2323 {
2324 if (options & Opt_cursorUnderline)
2325 *crp ^= RS_Uline;
2326 else
2419 { 2327 {
2420 *crp ^= RS_RVid; 2328 *crp ^= RS_RVid;
2421#ifndef NO_CURSORCOLOR 2329#ifndef NO_CURSORCOLOR
2422 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2330 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2423#endif 2331#endif
2332 }
2424 } 2333 }
2425 else if (oldcursor.row >= 0) 2334 else if (oldcursor.row >= 0)
2426 { 2335 {
2336 int cursorwidth = 1;
2337 int col = oldcursor.col;
2338
2339 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2340 col--;
2341
2342 while (col + cursorwidth < ncol
2343 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2344 cursorwidth++;
2345
2427#ifndef NO_CURSORCOLOR 2346#ifndef NO_CURSORCOLOR
2428 if (ISSET_PIXCOLOR (Color_cursor)) 2347 if (ISSET_PIXCOLOR (Color_cursor))
2429 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2348 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2430#endif 2349#endif
2431 int cursorwidth = 1;
2432 while (oldcursor.col + cursorwidth < TermWin.ncol
2433 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2434 cursorwidth++;
2435 2350
2436 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2351 XDrawRectangle (display->display, drawBuffer, gc,
2437 Col2Pixel (oldcursor.col), 2352 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2353 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2354 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2355 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2441 } 2356 }
2442 } 2357 }
2443 2358
2444 /* 2359 /*
2445 * H: cleanup selection 2360 * H: cleanup selection
… …
2452 num_scr = 0; 2367 num_scr = 0;
2453 num_scr_allow = 1; 2368 num_scr_allow = 1;
2454} 2369}
2455 2370
2456void 2371void
2457rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2372rxvt_term::scr_remap_chars (const line_t &l)
2458{ 2373{
2459 if (!rp || !tp) 2374 if (!l.t)
2460 return; 2375 return;
2461 2376
2462 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2377 for (int i = ncol; i--; )
2463 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2378 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2379}
2465 2380
2466void 2381void
2467rxvt_term::scr_remap_chars () 2382rxvt_term::scr_remap_chars ()
2468{ 2383{
2469 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2384 for (int i = total_rows; i--; )
2470 scr_remap_chars (screen.text[i], screen.rend[i]); 2385 scr_remap_chars (row_buf [i]);
2471 2386
2472 for (int i = TermWin.nrow; i--; ) 2387 for (int i = nrow; i--; )
2473 { 2388 {
2474 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2389 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap.text[i], swap.rend[i]); 2390 scr_remap_chars (swap_buf [i]);
2476 } 2391 }
2477} 2392}
2478 2393
2479void 2394void
2480rxvt_term::scr_recolour () 2395rxvt_term::scr_recolour ()
… …
2486#if XPM_BACKGROUND 2401#if XPM_BACKGROUND
2487 && !bgPixmap.pixmap 2402 && !bgPixmap.pixmap
2488#endif 2403#endif
2489 ) 2404 )
2490 { 2405 {
2491 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2406 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2492 XClearWindow (display->display, TermWin.parent[0]); 2407 XClearWindow (display->display, parent[0]);
2493 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2408 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2494#if HAVE_SCROLLBARS 2409#if HAVE_SCROLLBARS
2495 if (scrollBar.win) 2410 if (scrollBar.win)
2496 { 2411 {
2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2412 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2498 scrollBar.setIdle (); 2413 scrollBar.setIdle ();
… …
2508 2423
2509/* ------------------------------------------------------------------------- */ 2424/* ------------------------------------------------------------------------- */
2510void 2425void
2511rxvt_term::scr_clear (bool really) 2426rxvt_term::scr_clear (bool really)
2512{ 2427{
2513 if (!TermWin.mapped) 2428 if (!mapped)
2514 return; 2429 return;
2515 2430
2516 num_scr_allow = 0; 2431 num_scr_allow = 0;
2517 want_refresh = 1; 2432 want_refresh = 1;
2518 2433
2519#if TRANSPARENT
2520 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2521 {
2522 int i;
2523
2524 if (!(options & Opt_transparent_all))
2525 i = 0;
2526 else
2527 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2528
2529 while (i--)
2530 if (TermWin.parent[i] != None)
2531 XClearWindow (display->display, TermWin.parent[i]);
2532 }
2533#endif
2534
2535 if (really) 2434 if (really)
2536 XClearWindow (display->display, TermWin.vt); 2435 XClearWindow (display->display, vt);
2537} 2436}
2538 2437
2539/* ------------------------------------------------------------------------- */ 2438/* ------------------------------------------------------------------------- */
2540void 2439void
2541rxvt_term::scr_reverse_selection () 2440rxvt_term::scr_reverse_selection ()
2542{ 2441{
2442 if (selection.op
2543 if (selection.op && current_screen == selection.screen) 2443 && current_screen == selection.screen
2444 && selection.end.row >= -view_start)
2544 { 2445 {
2545 int end_row = TermWin.saveLines - TermWin.view_start; 2446 int view_end = -view_start + nrow;
2546 int i = selection.beg.row + TermWin.saveLines; 2447 int row, col;
2547 int col, row = selection.end.row + TermWin.saveLines;
2548 rend_t *srp;
2549 2448
2550#if ENABLE_FRILLS 2449#if ENABLE_FRILLS
2551 if (selection.rect) 2450 if (selection.rect)
2552 { 2451 {
2553 end_row += TermWin.nrow; 2452 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2453 {
2454 text_t *stp = ROW(row).t;
2455 rend_t *srp = ROW(row).r;
2554 2456
2555 for (; i <= row && i <= end_row; i++)
2556 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2457 for (col = selection.beg.col; col < selection.end.col; col++)
2557 srp[col] ^= RS_RVid; 2458 srp[col] ^= RS_RVid;
2459
2460 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2461 srp[col] ^= RS_RVid | RS_Uline;
2462 }
2558 } 2463 }
2559 else 2464 else
2560#endif 2465#endif
2561 { 2466 {
2562 if (i >= end_row) 2467 if (selection.beg.row >= -view_start)
2468 {
2563 col = selection.beg.col; 2469 col = selection.beg.col;
2470 row = selection.beg.row;
2471 }
2564 else 2472 else
2565 { 2473 {
2566 col = 0; 2474 col = 0;
2567 i = end_row; 2475 row = -view_start;
2568 } 2476 }
2569 2477
2570 end_row += TermWin.nrow; 2478 for (; row < min (selection.end.row, view_end); row++, col = 0)
2571 2479 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2572 for (; i < row && i < end_row; i++, col = 0)
2573 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2574 srp[col] ^= RS_RVid; 2480 srp[col] ^= RS_RVid;
2575 2481
2576 if (i == row && i < end_row) 2482 if (row == selection.end.row)
2577 for (srp = screen.rend[i]; col < selection.end.col; col++) 2483 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2578 srp[col] ^= RS_RVid; 2484 srp[col] ^= RS_RVid;
2579 } 2485 }
2580 } 2486 }
2581} 2487}
2582 2488
… …
2591{ 2497{
2592 int row, wrote; 2498 int row, wrote;
2593 unsigned int width, towrite; 2499 unsigned int width, towrite;
2594 char r1[] = "\n"; 2500 char r1[] = "\n";
2595 2501
2596 for (row = TermWin.saveLines - TermWin.nscrolled; 2502 for (row = saveLines - nsaved;
2597 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2503 row < saveLines + nrow - 1; row++)
2598 { 2504 {
2599 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2505 width = row_buf[row].l >= 0 ? row_buf[row].l
2600 : TermWin.ncol; 2506 : ncol;
2601 for (towrite = width; towrite; towrite -= wrote) 2507 for (towrite = width; towrite; towrite -= wrote)
2602 { 2508 {
2603 wrote = write (fd, & (screen.text[row][width - towrite]), 2509 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2604 towrite); 2510 towrite);
2605 if (wrote < 0) 2511 if (wrote < 0)
2606 return; /* XXX: death, no report */ 2512 return; /* XXX: death, no report */
2607 } 2513 }
2608 if (screen.tlen[row] >= 0) 2514 if (row_buf[row].l >= 0)
2609 if (write (fd, r1, 1) <= 0) 2515 if (write (fd, r1, 1) <= 0)
2610 return; /* XXX: death, no report */ 2516 return; /* XXX: death, no report */
2611 } 2517 }
2612} 2518}
2613#endif 2519#endif
2614 2520
2615/* ------------------------------------------------------------------------- * 2521/* ------------------------------------------------------------------------- *
2616 * CHARACTER SELECTION * 2522 * CHARACTER SELECTION *
2617 * ------------------------------------------------------------------------- */ 2523 * ------------------------------------------------------------------------- */
2618
2619/*
2620 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2621 */
2622void 2524void
2623rxvt_term::selection_check (int check_more) 2525rxvt_term::selection_check (int check_more)
2624{ 2526{
2625 row_col_t pos; 2527 row_col_t pos;
2626 2528
2627 if (!selection.op) 2529 if (!selection.op)
2628 return; 2530 return;
2629 2531
2630 pos.row = pos.col = 0; 2532 pos.row = pos.col = 0;
2631 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2533 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2632 || (selection.beg.row >= TermWin.nrow) 2534 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2633 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2535 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2634 || (selection.mark.row >= TermWin.nrow)
2635 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2636 || (selection.end.row >= TermWin.nrow)
2637 || (check_more == 1 2536 || (check_more == 1
2638 && current_screen == selection.screen 2537 && current_screen == selection.screen
2639 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2538 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2640 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2539 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2641 || (check_more == 2 2540 || (check_more == 2
… …
2643 && ROWCOL_IS_AFTER (selection.end, pos)) 2542 && ROWCOL_IS_AFTER (selection.end, pos))
2644 || (check_more == 3 2543 || (check_more == 3
2645 && ROWCOL_IS_AFTER (selection.end, pos)) 2544 && ROWCOL_IS_AFTER (selection.end, pos))
2646 || (check_more == 4 /* screen width change */ 2545 || (check_more == 4 /* screen width change */
2647 && (selection.beg.row != selection.end.row 2546 && (selection.beg.row != selection.end.row
2648 || selection.end.col > TermWin.ncol))) 2547 || selection.end.col > ncol)))
2649 CLEAR_SELECTION (); 2548 CLEAR_SELECTION ();
2650} 2549}
2651 2550
2652/* ------------------------------------------------------------------------- */ 2551/* ------------------------------------------------------------------------- */
2653/* 2552/*
2654 * Paste a selection direct to the command fd 2553 * Paste a selection direct to the command fd
2655 */ 2554 */
2656void 2555void
2657rxvt_term::paste (const unsigned char *data, unsigned int len) 2556rxvt_term::paste (unsigned char *data, unsigned int len)
2658{ 2557{
2659 unsigned int i, j, n;
2660 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2661
2662 /* convert normal newline chars into common keyboard Return key sequence */ 2558 /* convert normal newline chars into common keyboard Return key sequence */
2663 for (i = 0; i < len; i += PROP_SIZE) 2559 for (unsigned int i = 0; i < len; i++)
2664 {
2665 n = min (len - i, PROP_SIZE);
2666 memcpy (ds, data + i, n);
2667
2668 for (j = 0; j < n; j++)
2669 if (ds[j] == C0_LF) 2560 if (data[i] == C0_LF)
2670 ds[j] = C0_CR; 2561 data[i] = C0_CR;
2671 2562
2672 tt_write (ds, (int)n); 2563 tt_write (data, len);
2673 }
2674
2675 free (ds);
2676} 2564}
2677 2565
2678/* ------------------------------------------------------------------------- */ 2566/* ------------------------------------------------------------------------- */
2679/* 2567/*
2680 * Respond to a notification that a primary selection has been sent 2568 * Respond to a notification that a primary selection has been sent
2681 * EXT: SelectionNotify 2569 * EXT: SelectionNotify
2682 */ 2570 */
2683int 2571void
2684rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2572rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2685{ 2573{
2686 long nread = 0;
2687 unsigned long bytes_after;
2688 XTextProperty ct;
2689
2690 if (prop == None) /* check for failed XConvertSelection */ 2574 if (prop == None) /* check for failed XConvertSelection */
2691 { 2575 {
2692 if ((selection_type & Sel_CompoundText)) 2576 if ((selection_type & Sel_CompoundText))
2693 { 2577 {
2694 int selnum = selection_type & Sel_whereMask; 2578 int selnum = selection_type & Sel_whereMask;
… …
2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2591 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2708 else 2592 else
2709 selection_type = 0; 2593 selection_type = 0;
2710 } 2594 }
2711 2595
2712 return 0; 2596 return;
2713 }
2714
2715 for (;;)
2716 { 2597 }
2598
2599 unsigned long bytes_after;
2600 XTextProperty ct;
2601
2602 if (XGetWindowProperty (display->display, win, prop,
2603 0, PROP_SIZE / 4,
2604 delete_prop, AnyPropertyType,
2605 &ct.encoding, &ct.format,
2606 &ct.nitems, &bytes_after,
2607 &ct.value) != Success)
2608 {
2609 ct.value = 0;
2610 goto bailout;
2611 }
2612
2613 if (ct.encoding == None)
2614 goto bailout;
2615
2616 if (bytes_after)
2617 {
2618 // fetch and append remaining data
2619 XTextProperty ct2;
2620
2717 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2621 if (XGetWindowProperty (display->display, win, prop,
2718 (long) (PROP_SIZE / 4), delete_prop, 2622 ct.nitems / 4, (bytes_after + 3) / 4,
2623 delete_prop, AnyPropertyType,
2719 AnyPropertyType, &ct.encoding, &ct.format, 2624 &ct2.encoding, &ct2.format,
2720 &ct.nitems, &bytes_after, 2625 &ct2.nitems, &bytes_after,
2721 &ct.value) != Success) 2626 &ct2.value) != Success)
2722 break; 2627 goto bailout;
2723 2628
2724 if (ct.encoding == 0) 2629 // realloc should be compatible to XFree, here, and elsewhere, too
2725 break; 2630 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2631 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2632 ct.nitems += ct2.nitems;
2726 2633
2634 XFree (ct2.value);
2635 }
2636
2637 if (ct.value == 0)
2638 goto bailout;
2639
2727 if (ct.encoding == xa[XA_INCR]) 2640 if (ct.encoding == xa[XA_INCR])
2728 { 2641 {
2729 // INCR selection, start handshake 2642 // INCR selection, start handshake
2643 if (!delete_prop)
2730 XDeleteProperty (display->display, win, prop); 2644 XDeleteProperty (display->display, win, prop);
2645
2731 selection_wait = Sel_incr; 2646 selection_wait = Sel_incr;
2647 incr_buf_fill = 0;
2732 incr_ev.start (NOW + 10); 2648 incr_ev.start (NOW + 10);
2733 break;
2734 }
2735 2649
2736 if (ct.value == NULL) 2650 goto bailout;
2737 continue; 2651 }
2738 2652
2739 if (ct.nitems == 0) 2653 if (ct.nitems == 0)
2654 {
2655 if (selection_wait == Sel_incr)
2656 {
2657 XFree (ct.value);
2658
2659 // finally complete, now paste the whole thing
2660 selection_wait = Sel_normal;
2661 ct.value = (unsigned char *)incr_buf;
2662 ct.nitems = incr_buf_fill;
2663 incr_buf = 0;
2664 incr_buf_size = 0;
2665 incr_ev.stop ();
2740 { 2666 }
2667 else
2668 {
2741 if (selection_wait == Sel_normal && nread == 0 2669 if (selection_wait == Sel_normal
2742 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2670 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2743 { 2671 {
2744 /* 2672 /*
2745 * pass through again trying CUT_BUFFER0 if we've come from 2673 * pass through again trying CUT_BUFFER0 if we've come from
2746 * XConvertSelection () but nothing was presented 2674 * XConvertSelection () but nothing was presented
2747 */ 2675 */
2748 selection_paste (display->root, XA_CUT_BUFFER0, False); 2676 selection_paste (display->root, XA_CUT_BUFFER0, False);
2749 } 2677 }
2750 2678
2751 nread = -1; /* discount any previous stuff */ 2679 goto bailout;
2752 break; 2680 }
2681 }
2682 else if (selection_wait == Sel_incr)
2683 {
2684 incr_ev.start (NOW + 10);
2685
2686 while (incr_buf_fill + ct.nitems > incr_buf_size)
2753 } 2687 {
2688 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2689 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2690 }
2754 2691
2692 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2755 nread += ct.nitems; 2693 incr_buf_fill += ct.nitems;
2756 2694
2695 goto bailout;
2696 }
2697
2757 char **cl; 2698 char **cl;
2758 int cr; 2699 int cr;
2700
2701#if ENABLE_FRILLS
2702 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2703 // so recode it manually
2704 if (ct.encoding == xa[XA_UTF8_STRING])
2705 {
2706 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2707 char *s = rxvt_wcstombs (w);
2708 free (w);
2709 // TODO: strlen == only the first element will be converted. well...
2710 paste ((unsigned char *)s, strlen (s));
2711 free (s);
2712 }
2713 else
2714#endif
2759 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2715 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2760 { 2716 && cl)
2717 {
2761 for (int i = 0; i < cr; i++) 2718 for (int i = 0; i < cr; i++)
2762 paste ((unsigned char *)cl[i], strlen (cl[i])); 2719 paste ((unsigned char *)cl[i], strlen (cl[i]));
2763 2720
2764 XFreeStringList (cl); 2721 XFreeStringList (cl);
2765 } 2722 }
2766 else 2723 else
2767 paste (ct.value, ct.nitems); 2724 paste (ct.value, ct.nitems); // paste raw
2768 2725
2769 if (bytes_after == 0) 2726bailout:
2770 break;
2771
2772 XFree (ct.value);
2773 }
2774
2775 if (ct.value)
2776 XFree (ct.value); 2727 XFree (ct.value);
2777 2728
2778 if (selection_wait == Sel_normal) 2729 if (selection_wait == Sel_normal)
2779 selection_wait = Sel_none; 2730 selection_wait = Sel_none;
2780
2781 return (int)nread;
2782} 2731}
2783 2732
2784void 2733void
2785rxvt_term::incr_cb (time_watcher &w) 2734rxvt_term::incr_cb (time_watcher &w)
2786{ 2735{
2787 selection_wait = Sel_none; 2736 selection_wait = Sel_none;
2788 2737
2738 incr_buf_size = 0;
2739 free (incr_buf);
2740
2789 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2741 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2790} 2742}
2791 2743
2792/*
2793 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2794 */
2795void 2744void
2796rxvt_term::selection_property (Window win, Atom prop) 2745rxvt_term::selection_property (Window win, Atom prop)
2797{ 2746{
2798 if (prop == None || selection_wait != Sel_incr) 2747 if (prop == None || selection_wait != Sel_incr)
2799 return; 2748 return;
2800 2749
2801 if (selection_paste (win, prop, 1) > 0) 2750 selection_paste (win, prop, true);
2802 incr_ev.start (NOW + 10);
2803 else
2804 {
2805 selection_wait = Sel_none;
2806 incr_ev.stop ();
2807 }
2808} 2751}
2809 2752
2810/* ------------------------------------------------------------------------- */ 2753/* ------------------------------------------------------------------------- */
2811/* 2754/*
2812 * Request the current selection: 2755 * Request the current selection:
… …
2818 * EXT: button 2 release 2761 * EXT: button 2 release
2819 */ 2762 */
2820void 2763void
2821rxvt_term::selection_request (Time tm, int x, int y) 2764rxvt_term::selection_request (Time tm, int x, int y)
2822{ 2765{
2823 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2766 if (x < 0 || x >= width || y < 0 || y >= height)
2824 return; /* outside window */ 2767 return; /* outside window */
2825 2768
2826 if (selection.text) 2769 if (selection.text)
2827 { /* internal selection */ 2770 { /* internal selection */
2828 char *str = rxvt_wcstombs (selection.text, selection.len); 2771 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2846#else 2789#else
2847 selection_type = Sel_CompoundText; 2790 selection_type = Sel_CompoundText;
2848 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2791 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2849 return; 2792 return;
2850#endif 2793#endif
2851
2852 } 2794 }
2853 } 2795 }
2854 2796
2855 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2797 selection_wait = Sel_none; /* don't loop in selection_paste () */
2856 selection_paste (display->root, XA_CUT_BUFFER0, False); 2798 selection_paste (display->root, XA_CUT_BUFFER0, false);
2857} 2799}
2858 2800
2859int 2801int
2860rxvt_term::selection_request_other (Atom target, int selnum) 2802rxvt_term::selection_request_other (Atom target, int selnum)
2861{ 2803{
2862 Atom sel; 2804 Atom sel;
2863#ifdef DEBUG_SELECT
2864 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2865#endif
2866 2805
2867 selection_type |= selnum; 2806 selection_type |= selnum;
2868 2807
2869 if (selnum == Sel_Primary) 2808 if (selnum == Sel_Primary)
2870 sel = XA_PRIMARY; 2809 sel = XA_PRIMARY;
… …
2874 sel = xa[XA_CLIPBOARD]; 2813 sel = xa[XA_CLIPBOARD];
2875 2814
2876 if (XGetSelectionOwner (display->display, sel) != None) 2815 if (XGetSelectionOwner (display->display, sel) != None)
2877 { 2816 {
2878 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2817 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2879 TermWin.vt, selection_request_time); 2818 vt, selection_request_time);
2880 return 1; 2819 return 1;
2881 } 2820 }
2882 2821
2883 return 0; 2822 return 0;
2884} 2823}
… …
2907 * EXT: button 1 or 3 release 2846 * EXT: button 1 or 3 release
2908 */ 2847 */
2909void 2848void
2910rxvt_term::selection_make (Time tm) 2849rxvt_term::selection_make (Time tm)
2911{ 2850{
2912 int i, col, end_col, row, end_row; 2851 int i;
2913 wchar_t *new_selection_text; 2852 wchar_t *new_selection_text;
2914 text_t *t; 2853 text_t *t;
2915 2854
2916 switch (selection.op) 2855 switch (selection.op)
2917 { 2856 {
… …
2930 selection.op = SELECTION_DONE; 2869 selection.op = SELECTION_DONE;
2931 2870
2932 if (selection.clicks == 4) 2871 if (selection.clicks == 4)
2933 return; /* nothing selected, go away */ 2872 return; /* nothing selected, go away */
2934 2873
2935 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2874 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2936 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2875 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2937 2876
2938 col = selection.beg.col;
2939 row = selection.beg.row + TermWin.saveLines;
2940 end_row = selection.end.row + TermWin.saveLines;
2941 int ofs = 0; 2877 int ofs = 0;
2942 int extra = 0; 2878 int extra = 0;
2943 2879
2880 int col = selection.beg.col;
2881 int row = selection.beg.row;
2882
2883 int end_col;
2884
2944 for (; row <= end_row; row++, col = 0) 2885 for (; row <= selection.end.row; row++, col = 0)
2945 { 2886 {
2946 end_col = screen.tlen[row];
2947
2948#if ENABLE_FRILLS 2887#if ENABLE_FRILLS
2949 if (selection.rect) 2888 if (selection.rect)
2950 { 2889 {
2951 col = selection.beg.col; 2890 col = selection.beg.col;
2952 end_col = TermWin.ncol + 1; 2891 end_col = ncol + 1;
2892 }
2893 else
2894#endif
2895 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2896
2897 col = max (col, 0);
2898
2899 if (row == selection.end.row
2900#if ENABLE_FRILLS
2901 || selection.rect
2902#endif
2953 } 2903 )
2954#endif
2955
2956 MAX_IT (col, 0);
2957
2958 if (end_col == -1)
2959 end_col = TermWin.ncol;
2960
2961 if (row == end_row || selection.rect)
2962 MIN_IT (end_col, selection.end.col); 2904 min_it (end_col, selection.end.col);
2963 2905
2964 t = &screen.text[row][col]; 2906 t = ROW(row).t + col;
2965 for (; col < end_col; col++) 2907 for (; col < end_col; col++)
2966 { 2908 {
2967 if (*t == NOCHAR) 2909 if (*t == NOCHAR)
2968 t++; 2910 t++;
2969#if ENABLE_COMBINING 2911#if ENABLE_COMBINING
… …
2985#endif 2927#endif
2986 else 2928 else
2987 new_selection_text[ofs++] = *t++; 2929 new_selection_text[ofs++] = *t++;
2988 } 2930 }
2989 2931
2990 if (screen.tlen[row] != -1 && row != end_row) 2932#if ENABLE_FRILLS
2933 if (selection.rect)
2934 {
2935 while (ofs
2936 && new_selection_text[ofs - 1] != C0_LF
2937 && unicode::is_space (new_selection_text[ofs - 1]))
2938 --ofs;
2939
2991 new_selection_text[ofs++] = C0_LF; 2940 new_selection_text[ofs++] = C0_LF;
2941 }
2942 else
2943#endif
2944 if (!ROW(row).is_longer () && row != selection.end.row)
2945 new_selection_text[ofs++] = C0_LF;
2992 } 2946 }
2993 2947
2994 if (end_col != selection.end.col) 2948 if (end_col != selection.end.col)
2995 new_selection_text[ofs++] = C0_LF; 2949 new_selection_text[ofs++] = C0_LF;
2996 2950
… …
3006 2960
3007 // we usually allocate much more than necessary, so realloc it smaller again 2961 // we usually allocate much more than necessary, so realloc it smaller again
3008 selection.len = ofs; 2962 selection.len = ofs;
3009 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2963 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3010 2964
3011 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2965 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3012 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2966 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3013 display->set_selection_owner (this); 2967 display->set_selection_owner (this);
3014 else 2968 else
3015 rxvt_warn ("can't get primary selection, ignoring.\n"); 2969 rxvt_warn ("can't get primary selection, ignoring.\n");
3016 2970
3017#if 0 2971#if 0
3018 XTextProperty ct; 2972 XTextProperty ct;
3019 2973
3020 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2974 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3021 { 2975 {
3022 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2976 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3023 PropModeReplace, ct.value, ct.nitems);
3024 XFree (ct.value); 2977 XFree (ct.value);
3025 } 2978 }
3026#endif 2979#endif
3027 2980
3028 selection_time = tm; 2981 selection_time = tm;
… …
3041 2994
3042 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2995 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3043 2996
3044 if (clicks == 2 || clicks == 3) 2997 if (clicks == 2 || clicks == 3)
3045 selection_extend_colrow (selection.mark.col, 2998 selection_extend_colrow (selection.mark.col,
3046 selection.mark.row + TermWin.view_start, 2999 selection.mark.row + view_start,
3047 0, /* button 3 */ 3000 0, /* button 3 */
3048 1, /* button press */ 3001 1, /* button press */
3049 0); /* click change */ 3002 0); /* click change */
3050} 3003}
3051 3004
… …
3055 */ 3008 */
3056void 3009void
3057rxvt_term::selection_start_colrow (int col, int row) 3010rxvt_term::selection_start_colrow (int col, int row)
3058{ 3011{
3059 want_refresh = 1; 3012 want_refresh = 1;
3013
3014 selection.mark.row = row - view_start;
3060 selection.mark.col = col; 3015 selection.mark.col = col;
3061 selection.mark.row = row - TermWin.view_start;
3062 3016
3063 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3017 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3064 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3018 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3065 MAX_IT (selection.mark.col, 0);
3066 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3067 3019
3068 while (selection.mark.col > 0 3020 while (selection.mark.col > 0
3069 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3021 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3070 --selection.mark.col; 3022 --selection.mark.col;
3071 3023
3072 if (selection.op) 3024 if (selection.op)
3073 { /* clear the old selection */ 3025 { /* clear the old selection */
3074 selection.beg.row = selection.end.row = selection.mark.row; 3026 selection.beg.row = selection.end.row = selection.mark.row;
… …
3098 text_t *stp; 3050 text_t *stp;
3099 rend_t *srp; 3051 rend_t *srp;
3100 3052
3101 if (dirn == UP) 3053 if (dirn == UP)
3102 { 3054 {
3103 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3055 bound.row = - nsaved - 1;
3104 bound.col = 0; 3056 bound.col = 0;
3105 dirnadd = -1; 3057 dirnadd = -1;
3106 } 3058 }
3107 else 3059 else
3108 { 3060 {
3109 bound.row = TermWin.saveLines + TermWin.nrow; 3061 bound.row = nrow;
3110 bound.col = TermWin.ncol - 1; 3062 bound.col = ncol - 1;
3111 dirnadd = 1; 3063 dirnadd = 1;
3112 } 3064 }
3113 3065
3114 row = mark->row + TermWin.saveLines; 3066 row = mark->row;
3115 col = mark->col; 3067 col = max (mark->col, 0);
3116 MAX_IT (col, 0); 3068
3117 /* find the edge of a word */ 3069 /* find the edge of a word */
3118 stp = &screen.text[row][col]; 3070 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3119 w1 = DELIMIT_TEXT (*stp); 3071 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3120
3121 srp = &screen.rend[row][col];
3122 w2 = DELIMIT_REND (*srp);
3123 3072
3124 for (;;) 3073 for (;;)
3125 { 3074 {
3126 for (; col != bound.col; col += dirnadd) 3075 for (; col != bound.col; col += dirnadd)
3127 { 3076 {
… …
3137 break; 3086 break;
3138 } 3087 }
3139 3088
3140 if ((col == bound.col) && (row != bound.row)) 3089 if ((col == bound.col) && (row != bound.row))
3141 { 3090 {
3142 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3091 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3143 { 3092 {
3144 trow = row + dirnadd; 3093 trow = row + dirnadd;
3145 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3094 tcol = dirn == UP ? ncol - 1 : 0;
3146 3095
3147 if (screen.text[trow] == NULL) 3096 if (!ROW(trow).t)
3148 break; 3097 break;
3149 3098
3150 stp = & (screen.text[trow][tcol]); 3099 stp = ROW(trow).t + tcol;
3151 srp = & (screen.rend[trow][tcol]); 3100 srp = ROW(trow).r + tcol;
3152 3101
3153 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3102 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3154 break; 3103 break;
3155 3104
3156 row = trow; 3105 row = trow;
… …
3164Old_Word_Selection_You_Die: 3113Old_Word_Selection_You_Die:
3165 if (dirn == DN) 3114 if (dirn == DN)
3166 col++; /* put us on one past the end */ 3115 col++; /* put us on one past the end */
3167 3116
3168 /* Poke the values back in */ 3117 /* Poke the values back in */
3169 ret->row = row - TermWin.saveLines; 3118 ret->row = row;
3170 ret->col = col; 3119 ret->col = col;
3171} 3120}
3172 3121
3173/* ------------------------------------------------------------------------- */ 3122/* ------------------------------------------------------------------------- */
3174/* 3123/*
… …
3179 * flag == 2 ==> button 3 motion 3128 * flag == 2 ==> button 3 motion
3180 */ 3129 */
3181void 3130void
3182rxvt_term::selection_extend (int x, int y, int flag) 3131rxvt_term::selection_extend (int x, int y, int flag)
3183{ 3132{
3184 int col, row; 3133 int col = clamp (Pixel2Col (x), 0, ncol);
3185 3134 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3186 col = Pixel2Col (x);
3187 row = Pixel2Row (y);
3188 MAX_IT (row, 0);
3189 MIN_IT (row, (int)TermWin.nrow - 1);
3190 MAX_IT (col, 0);
3191 MIN_IT (col, (int)TermWin.ncol);
3192 3135
3193 /* 3136 /*
3194 * If we're selecting characters (single click) then we must check first 3137 * If we're selecting characters (single click) then we must check first
3195 * if we are at the same place as the original mark. If we are then 3138 * if we are at the same place as the original mark. If we are then
3196 * select nothing. Otherwise, if we're to the right of the mark, you have to 3139 * select nothing. Otherwise, if we're to the right of the mark, you have to
3197 * be _past_ a character for it to be selected. 3140 * be _past_ a character for it to be selected.
3198 */ 3141 */
3199 if (((selection.clicks % 3) == 1) && !flag 3142 if (((selection.clicks % 3) == 1) && !flag
3200 && (col == selection.mark.col 3143 && (col == selection.mark.col
3201 && (row == selection.mark.row + TermWin.view_start))) 3144 && (row == selection.mark.row + view_start)))
3202 { 3145 {
3203 /* select nothing */ 3146 /* select nothing */
3204 selection.beg.row = selection.end.row = 0; 3147 selection.beg.row = selection.end.row = 0;
3205 selection.beg.col = selection.end.col = 0; 3148 selection.beg.col = selection.end.col = 0;
3206 selection.clicks = 4; 3149 selection.clicks = 4;
… …
3221 * Extend the selection to the specified col/row 3164 * Extend the selection to the specified col/row
3222 */ 3165 */
3223void 3166void
3224rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3167rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3225{ 3168{
3226 int16_t ncol = TermWin.ncol;
3227 int end_col;
3228 row_col_t pos; 3169 row_col_t pos;
3229 enum { 3170 enum {
3230 LEFT, RIGHT 3171 LEFT, RIGHT
3231 } closeto = RIGHT; 3172 } closeto = RIGHT;
3232 3173
… …
3263 selection.beg.col = selection.end.col = selection.mark.col; 3204 selection.beg.col = selection.end.col = selection.mark.col;
3264 selection.beg.row = selection.end.row = selection.mark.row; 3205 selection.beg.row = selection.end.row = selection.mark.row;
3265 } 3206 }
3266 3207
3267 pos.col = col; 3208 pos.col = col;
3268 pos.row = row; 3209 pos.row = row - view_start;
3269
3270 pos.row -= TermWin.view_start; /* adjust for scroll */
3271 3210
3272 /* 3211 /*
3273 * This is mainly xterm style selection with a couple of differences, mainly 3212 * This is mainly xterm style selection with a couple of differences, mainly
3274 * in the way button3 drag extension works. 3213 * in the way button3 drag extension works.
3275 * We're either doing: button1 drag; button3 press; or button3 drag 3214 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3334 } 3273 }
3335 } 3274 }
3336 3275
3337 if (selection.clicks == 1) 3276 if (selection.clicks == 1)
3338 { 3277 {
3339 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3278 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3340 3279 && !ROW(selection.beg.row).is_longer ()
3341 if (selection.beg.col > end_col
3342 && end_col != -1
3343#if ENABLE_FRILLS 3280#if ENABLE_FRILLS
3344 && !selection.rect 3281 && !selection.rect
3345#endif 3282#endif
3346 ) 3283 )
3347 selection.beg.col = ncol; 3284 selection.beg.col = ncol;
3348 3285
3349 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3350
3351 if ( 3286 if (
3352 selection.end.col > end_col 3287 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3353 && end_col != -1 3288 && !ROW(selection.end.row).is_longer ()
3354#if ENABLE_FRILLS 3289#if ENABLE_FRILLS
3355 && !selection.rect 3290 && !selection.rect
3356#endif 3291#endif
3357 ) 3292 )
3358 selection.end.col = ncol; 3293 selection.end.col = ncol;
… …
3366 selection_delimit_word (DN, &selection.end, &selection.end); 3301 selection_delimit_word (DN, &selection.end, &selection.end);
3367 } 3302 }
3368 else if (selection.clicks == 3) 3303 else if (selection.clicks == 3)
3369 { 3304 {
3370#if ENABLE_FRILLS 3305#if ENABLE_FRILLS
3371 if ((options & Opt_tripleclickwords)) 3306 if (options & Opt_tripleclickwords)
3372 { 3307 {
3373 int end_row;
3374
3375 selection_delimit_word (UP, &selection.beg, &selection.beg); 3308 selection_delimit_word (UP, &selection.beg, &selection.beg);
3376 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3377 3309
3378 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3310 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3379 { 3311 {
3380 end_col = screen.tlen[end_row + TermWin.saveLines]; 3312 if (!ROW(end_row).is_longer ())
3381
3382 if (end_col != -1)
3383 { 3313 {
3384 selection.end.row = end_row; 3314 selection.end.row = end_row;
3385 selection.end.col = end_col; 3315 selection.end.col = ROW(end_row).l;
3386 selection_remove_trailing_spaces (); 3316 selection_remove_trailing_spaces ();
3387 break; 3317 break;
3388 } 3318 }
3389 } 3319 }
3390 } 3320 }
… …
3394 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3324 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3395 selection.mark.col++; 3325 selection.mark.col++;
3396 3326
3397 selection.beg.col = 0; 3327 selection.beg.col = 0;
3398 selection.end.col = ncol; 3328 selection.end.col = ncol;
3329
3330 // select a complete logical line
3331 while (selection.beg.row > -saveLines
3332 && ROW(selection.beg.row - 1).is_longer ())
3333 selection.beg.row--;
3334
3335 while (selection.end.row < nrow
3336 && ROW(selection.end.row).is_longer ())
3337 selection.end.row++;
3399 } 3338 }
3400 } 3339 }
3401 3340
3402 if (button3 && buttonpress) 3341 if (button3 && buttonpress)
3403 { /* mark may need to be changed */ 3342 { /* mark may need to be changed */
… …
3413 } 3352 }
3414 } 3353 }
3415 3354
3416#if ENABLE_FRILLS 3355#if ENABLE_FRILLS
3417 if (selection.rect && selection.beg.col > selection.end.col) 3356 if (selection.rect && selection.beg.col > selection.end.col)
3418 SWAP_IT (selection.beg.col, selection.end.col, int); 3357 ::swap (selection.beg.col, selection.end.col);
3419#endif 3358#endif
3420} 3359}
3421 3360
3422#if ENABLE_FRILLS 3361#if ENABLE_FRILLS
3423void 3362void
… …
3427 text_t *stp; 3366 text_t *stp;
3428 3367
3429 end_col = selection.end.col; 3368 end_col = selection.end.col;
3430 end_row = selection.end.row; 3369 end_row = selection.end.row;
3431 3370
3432 for ( ; end_row >= selection.beg.row; ) 3371 for (; end_row >= selection.beg.row; )
3433 { 3372 {
3434 stp = screen.text[end_row + TermWin.saveLines]; 3373 stp = ROW(end_row).t;
3435 3374
3436 while (--end_col >= 0) 3375 while (--end_col >= 0)
3437 { 3376 {
3438 if (stp[end_col] != ' ' 3377 if (stp[end_col] != NOCHAR
3439 && stp[end_col] != '\t' 3378 && !unicode::is_space (stp[end_col]))
3440 && stp[end_col] != NOCHAR)
3441 break; 3379 break;
3442 } 3380 }
3443 3381
3444 if (end_col >= 0 3382 if (end_col >= 0
3445 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3383 || !ROW(end_row - 1).is_longer ())
3446 { 3384 {
3447 selection.end.col = end_col + 1; 3385 selection.end.col = end_col + 1;
3448 selection.end.row = end_row; 3386 selection.end.row = end_row;
3449 break; 3387 break;
3450 } 3388 }
3451 3389
3452 end_row--; 3390 end_row--;
3453 end_col = TermWin.ncol; 3391 end_col = ncol;
3454 } 3392 }
3455 3393
3456 if (selection.mark.row > selection.end.row) 3394 if (selection.mark.row > selection.end.row)
3457 { 3395 {
3458 selection.mark.row = selection.end.row; 3396 selection.mark.row = selection.end.row;
… …
3483 */ 3421 */
3484void 3422void
3485rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3423rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3486{ 3424{
3487 XSelectionEvent ev; 3425 XSelectionEvent ev;
3488 XTextProperty ct; 3426 dDisp;
3489 XICCEncodingStyle style;
3490 Atom target;
3491 3427
3492 ev.type = SelectionNotify; 3428 ev.type = SelectionNotify;
3493 ev.property = None; 3429 ev.property = None;
3494 ev.display = rq.display; 3430 ev.display = rq.display;
3495 ev.requestor = rq.requestor; 3431 ev.requestor = rq.requestor;
… …
3509 *target++ = xa[XA_COMPOUND_TEXT]; 3445 *target++ = xa[XA_COMPOUND_TEXT];
3510#if X_HAVE_UTF8_STRING 3446#if X_HAVE_UTF8_STRING
3511 *target++ = xa[XA_UTF8_STRING]; 3447 *target++ = xa[XA_UTF8_STRING];
3512#endif 3448#endif
3513 3449
3514 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3450 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3515 32, PropModeReplace, 3451 32, PropModeReplace,
3516 (unsigned char *)target_list, target - target_list); 3452 (unsigned char *)target_list, target - target_list);
3517 ev.property = rq.property; 3453 ev.property = rq.property;
3518 } 3454 }
3519#if TODO // TODO 3455#if TODO // TODO
… …
3522 /* TODO: Handle MULTIPLE */ 3458 /* TODO: Handle MULTIPLE */
3523 } 3459 }
3524#endif 3460#endif
3525 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3461 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3526 { 3462 {
3527 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3463 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3528 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3464 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3529 ev.property = rq.property; 3465 ev.property = rq.property;
3530 } 3466 }
3531 else if (rq.target == XA_STRING 3467 else if (rq.target == XA_STRING
3532 || rq.target == xa[XA_TEXT] 3468 || rq.target == xa[XA_TEXT]
3533 || rq.target == xa[XA_COMPOUND_TEXT] 3469 || rq.target == xa[XA_COMPOUND_TEXT]
3534 || rq.target == xa[XA_UTF8_STRING] 3470 || rq.target == xa[XA_UTF8_STRING]
3535 ) 3471 )
3536 { 3472 {
3473 XTextProperty ct;
3474 Atom target = rq.target;
3537 short freect = 0; 3475 short freect = 0;
3538 int selectlen; 3476 int selectlen;
3539 wchar_t *cl; 3477 wchar_t *cl;
3540 3478 enum {
3541 target = rq.target; 3479 enc_string = XStringStyle,
3480 enc_text = XStdICCTextStyle,
3481 enc_compound_text = XCompoundTextStyle,
3482#ifdef X_HAVE_UTF8_STRING
3483 enc_utf8 = XUTF8StringStyle,
3484#else
3485 enc_utf8 = -1,
3486#endif
3487 } style;
3542 3488
3543 if (target == XA_STRING) 3489 if (target == XA_STRING)
3544 // we actually don't do XA_STRING, but who cares, as i18n clients 3490 // we actually don't do XA_STRING, but who cares, as i18n clients
3545 // will ask for another format anyways. 3491 // will ask for another format anyways.
3546 style = XStringStyle; 3492 style = enc_string;
3547 else if (target == xa[XA_TEXT]) 3493 else if (target == xa[XA_TEXT])
3548 style = XStdICCTextStyle; 3494 style = enc_text;
3549 else if (target == xa[XA_COMPOUND_TEXT]) 3495 else if (target == xa[XA_COMPOUND_TEXT])
3550 style = XCompoundTextStyle; 3496 style = enc_compound_text;
3551#if X_HAVE_UTF8_STRING 3497#if ENABLE_FRILLS
3552 else if (target == xa[XA_UTF8_STRING]) 3498 else if (target == xa[XA_UTF8_STRING])
3553 style = XUTF8StringStyle; 3499 style = enc_utf8;
3554#endif 3500#endif
3555 else 3501 else
3556 { 3502 {
3557 target = xa[XA_COMPOUND_TEXT]; 3503 target = xa[XA_COMPOUND_TEXT];
3558 style = XCompoundTextStyle; 3504 style = enc_compound_text;
3559 } 3505 }
3560 3506
3561 if (selection.text) 3507 if (selection.text)
3562 { 3508 {
3563 cl = selection.text; 3509 cl = selection.text;
… …
3567 { 3513 {
3568 cl = L""; 3514 cl = L"";
3569 selectlen = 0; 3515 selectlen = 0;
3570 } 3516 }
3571 3517
3572 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3518#if ENABLE_FRILLS
3573 // manually for XUTF8StringStyle. 3519 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3520 // so recode it manually
3521 if (style == enc_utf8)
3522 {
3523 freect = 1;
3524 ct.encoding = target;
3525 ct.format = 8;
3526 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3527 ct.nitems = strlen ((char *)ct.value);
3528 }
3529 else
3530#endif
3574 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3531 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3575 freect = 1; 3532 freect = 1;
3576 else 3533 else
3577 { 3534 {
3578 /* if we failed to convert then send it raw */ 3535 /* if we failed to convert then send it raw */
3579 ct.value = (unsigned char *)cl; 3536 ct.value = (unsigned char *)cl;
3580 ct.nitems = selectlen; 3537 ct.nitems = selectlen;
3538 ct.encoding = target;
3581 } 3539 }
3582 3540
3583 XChangeProperty (display->display, rq.requestor, rq.property, 3541 XChangeProperty (disp, rq.requestor, rq.property,
3584 target, 8, PropModeReplace, 3542 ct.encoding, 8, PropModeReplace,
3585 ct.value, (int)ct.nitems); 3543 ct.value, (int)ct.nitems);
3586 ev.property = rq.property; 3544 ev.property = rq.property;
3587 3545
3588 if (freect) 3546 if (freect)
3589 XFree (ct.value); 3547 XFree (ct.value);
3590 } 3548 }
3591 3549
3592 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3550 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3593} 3551}
3594 3552
3595/* ------------------------------------------------------------------------- * 3553/* ------------------------------------------------------------------------- *
3596 * MOUSE ROUTINES * 3554 * MOUSE ROUTINES *
3597 * ------------------------------------------------------------------------- */ 3555 * ------------------------------------------------------------------------- */
… …
3601 */ 3559 */
3602void 3560void
3603rxvt_term::pixel_position (int *x, int *y) 3561rxvt_term::pixel_position (int *x, int *y)
3604{ 3562{
3605 *x = Pixel2Col (*x); 3563 *x = Pixel2Col (*x);
3606 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3564 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3607 *y = Pixel2Row (*y); 3565 *y = Pixel2Row (*y);
3608 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3566 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3609} 3567}
3610 3568
3611/* ------------------------------------------------------------------------- */ 3569/* ------------------------------------------------------------------------- */
3612#ifdef USE_XIM 3570#ifdef USE_XIM
3613void 3571void
3614rxvt_term::im_set_position (XPoint &pos) 3572rxvt_term::im_set_position (XPoint &pos)
3615{ 3573{
3616 XWindowAttributes xwa; 3574 XWindowAttributes xwa;
3617 3575
3618 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3576 XGetWindowAttributes (display->display, vt, &xwa);
3619 3577
3620 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3578 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3621 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3579 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3622} 3580}
3623#endif 3581#endif
3624 3582
3625#if ENABLE_OVERLAY 3583#if ENABLE_OVERLAY
3626void 3584void
3627rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3585rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3628{ 3586{
3629 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3587 if (nrow < 3 || ncol < 3)
3630 return; 3588 return;
3631 3589
3632 want_refresh = 1; 3590 want_refresh = 1;
3633 3591
3634 scr_overlay_off (); 3592 scr_overlay_off ();
3635 3593
3636 if (x < 0) x = TermWin.ncol - w; 3594 if (x < 0) x = ncol - w;
3637 if (y < 0) y = TermWin.nrow - h; 3595 if (y < 0) y = nrow - h;
3638 3596
3639 // make space for border 3597 // make space for border
3640 w += 2; MIN_IT (w, TermWin.ncol); 3598 w += 2; min_it (w, ncol);
3641 h += 2; MIN_IT (h, TermWin.nrow); 3599 h += 2; min_it (h, nrow);
3642 3600
3643 x -= 1; MAX_IT (x, 0); 3601 x -= 1; clamp_it (x, 0, ncol - w);
3644 y -= 1; MAX_IT (y, 0); 3602 y -= 1; clamp_it (y, 0, nrow - h);
3645
3646 MIN_IT (x, TermWin.ncol - w);
3647 MIN_IT (y, TermWin.nrow - h);
3648 3603
3649 ov_x = x; ov_y = y; 3604 ov_x = x; ov_y = y;
3650 ov_w = w; ov_h = h; 3605 ov_w = w; ov_h = h;
3651 3606
3652 ov_text = new text_t *[h]; 3607 ov_text = new text_t *[h];
… …
3717 while (*s) 3672 while (*s)
3718 scr_overlay_set (x++, y, *s++); 3673 scr_overlay_set (x++, y, *s++);
3719} 3674}
3720 3675
3721void 3676void
3677rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3678{
3679 while (*s)
3680 {
3681 text_t t = *s++;
3682 int width = wcwidth (t);
3683
3684 while (width--)
3685 {
3686 scr_overlay_set (x++, y, t);
3687 t = NOCHAR;
3688 }
3689 }
3690}
3691
3692void
3722rxvt_term::scr_swap_overlay () 3693rxvt_term::scr_swap_overlay ()
3723{ 3694{
3724 if (!ov_text) 3695 if (!ov_text)
3725 return; 3696 return;
3726 3697
3727 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3728
3729 // swap screen mem with overlay 3698 // swap screen mem with overlay
3730 for (int y = ov_h; y--; ) 3699 for (int y = ov_h; y--; )
3731 { 3700 {
3732 text_t *t1 = ov_text[y]; 3701 text_t *t1 = ov_text[y];
3733 rend_t *r1 = ov_rend[y]; 3702 rend_t *r1 = ov_rend[y];
3734 3703
3735 text_t *t2 = screen.text[y + row_offset] + ov_x; 3704 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3736 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3705 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3737 3706
3738 for (int x = ov_w; x--; ) 3707 for (int x = ov_w; x--; )
3739 { 3708 {
3740 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3709 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3710 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3743 } 3712 }
3744} 3713}
3745 3714
3746#endif 3715#endif
3747/* ------------------------------------------------------------------------- */ 3716/* ------------------------------------------------------------------------- */
3717

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