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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.129 by root, Wed Aug 25 03:52:09 2004 UTC vs.
Revision 1.175 by root, Tue Dec 20 19:30:59 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 \
… …
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88#define LINENO(n) (((n) + term_start + total_rows) % total_rows)
89#define ROW(n) (save [LINENO (n)])
90
88/* 91/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 92 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 93 * 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 94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 95 */
93#define drawBuffer TermWin.vt 96#define drawBuffer vt
94 97
95#define CLEAR_ROWS(row, num) \ 98#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 99 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 100 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 101 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 102 (unsigned int)Height2Pixel (num), False)
100 103
101#define CLEAR_CHARS(x, y, num) \ 104#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 105 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 106 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 107 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 108 (unsigned int)Height2Pixel (1), False)
106 109
107#define ERASE_ROWS(row, num) \ 110#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 111 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 112 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 113 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 114 (unsigned int)Height2Pixel (num))
112 115
113/* ------------------------------------------------------------------------- * 116/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 117 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 118 * ------------------------------------------------------------------------- */
116 119
117/* Fill part/all of a line with blanks. */ 120/* Fill part/all of a line with blanks. */
118void 121void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 122rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 123{
124 if (!l.t)
125 {
126 lalloc (l);
127 col = 0;
128 width = ncol;
129 }
130
121 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
136
124 while (width--) 137 while (width--)
125 { 138 {
126 *et++ = ' '; 139 *et++ = ' ';
127 *er++ = efs; 140 *er++ = efs;
128 } 141 }
129} 142}
130 143
131/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
133void 146void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 148{
136#ifdef DEBUG_STRICT 149 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} 150}
147 151
148/* ------------------------------------------------------------------------- * 152/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 153 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 154 * ------------------------------------------------------------------------- */
151void 155void
152rxvt_term::scr_reset () 156rxvt_term::scr_reset ()
153{ 157{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 158 unsigned int p, q;
156 int k; 159 int k;
157 rend_t setrstyle;
158 160
159#if ENABLE_OVERLAY 161#if ENABLE_OVERLAY
160 scr_overlay_off (); 162 scr_overlay_off ();
161#endif 163#endif
162 164
163 TermWin.view_start = 0; 165 view_start = 0;
164 num_scr = 0; 166 num_scr = 0;
165 167
166 if (TermWin.ncol == 0) 168 if (ncol == 0)
167 TermWin.ncol = 80; 169 ncol = 80;
168 170
169 if (TermWin.nrow == 0) 171 if (nrow == 0)
170 TermWin.nrow = 24; 172 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
178 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 178 if (nrow + saveLines < 2)
180 { 179 {
181 TermWin.saveLines++; 180 saveLines++;
182 prev_nrow--; 181 prev_nrow--;
183 TermWin.nscrolled++; 182 nsaved++;
184 } 183 }
185 184
186 want_refresh = 1; 185 want_refresh = 1;
187 186
188 prev_total_rows = prev_nrow + TermWin.saveLines; 187 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 188 total_rows = nrow + saveLines;
190 189
191 screen.tscroll = 0; 190 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
193 192
194 if (!talloc) 193 if (!save)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 194 {
202 /* 195 /*
203 * first time called so just malloc everything: don't rely on realloc 196 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 197 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 198 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 199 nsaved = 0; /* no saved lines */
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 200 term_start = 0;
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 201
202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204
205 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 209
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
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++) 210 for (p = nrow; p--; )
220 { 211 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
226 } 215 }
227 216
228 memset (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 221 screen.charset = 0;
234 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
254 else 242 else
255 { 243 {
256 /* 244 /*
257 * add or delete rows as appropriate 245 * add or delete rows as appropriate
258 */ 246 */
259 setrstyle = DEFAULT_RSTYLE; 247
248 rxvt_salloc *old_ta;
249 rxvt_salloc *old_ra;
260 250
261 if (nrow < prev_nrow) 251 if (nrow < prev_nrow)
262 { 252 {
263 /* delete rows */ 253 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow); 254 k = min (nsaved, prev_nrow - nrow);
255 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266 257
267 for (p = nrow; p < prev_nrow; p++) 258 for (p = nrow; p < prev_nrow; p++)
268 { 259 {
269 q = p + TermWin.saveLines; 260 lfree (ROW(p));
270
271 if (screen.text[q])
272 {
273#ifdef DEBUG_STRICT
274 assert (screen.rend[q]);
275#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279
280 if (swap.text[p]) 261 lfree (swap_save[p]);
281 {
282#ifdef DEBUG_STRICT
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]); 262 lfree (drawn[p]);
293 ralloc->free (drawn_rend[p]);
294 } 263 }
295 264
296 /* we have fewer rows so fix up cursor position */ 265 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 266 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 267
300 scr_reset_realloc (); /* realloc _last_ */ 268 scr_reset_realloc (); /* realloc _last_ */
301 } 269 }
302 else if (nrow > prev_nrow) 270 else if (nrow > prev_nrow)
303 { 271 {
304 /* add rows */ 272 /* add rows */
305 scr_reset_realloc (); /* realloc _first_ */ 273 scr_reset_realloc (); /* realloc _first_ */
306 274
275 int ocol = ncol;
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
308 277
309 k = min (TermWin.nscrolled, nrow - prev_nrow); 278 k = min (nsaved, nrow - prev_nrow);
310 279
311 for (p = prev_total_rows; p < total_rows; p++) 280 for (p = prev_total_rows; p < total_rows; p++)
312 { 281 save[p].clear ();
313 screen.tlen[p] = 0;
314 screen.text[p] = NULL;
315 screen.rend[p] = NULL;
316 }
317 282
318 for (p = prev_total_rows; p < total_rows - k; p++) 283 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 284 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
320 285
321 for (p = prev_nrow; p < nrow; p++) 286 for (p = prev_nrow; p < nrow; p++)
322 { 287 {
323 swap.tlen[p] = 0; 288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
324 swap.text[p] = NULL; 289 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 290 }
331 291
332 if (k > 0) 292 if (k > 0)
333 { 293 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1); 294 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k; 295 screen.cur.row += k;
336 screen.s_cur.row += k; 296 screen.s_cur.row += k;
337 TermWin.nscrolled -= k; 297 nsaved -= k;
338 } 298 }
299
339#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif 304#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
348 } 306 }
349 307
350 /* resize columns */ 308 /* resize columns */
351 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
352 { 310 {
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
355 313
356 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
357 { 318 {
358 if (screen.text[p]) 319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l;
352
353 assert (llen >= 0);
354
355 while (p && save[p - 1].l < 0)
359 { 356 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 357 --p;
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362
363 MIN_IT (screen.tlen[p], (int16_t)ncol);
364
365 if (ncol > prev_ncol) 358 llen += prev_ncol;
366 scr_blank_line (&screen.text[p][prev_ncol], 359 }
367 &screen.rend[p][prev_ncol], 360
368 ncol - prev_ncol, setrstyle); 361 int qlines = llen / ncol + 1;
362 int lofs = 0;
363
364 q -= qlines;
365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++)
370 {
371 if (qrow >= 0)
372 {
373 tp [qrow] = (text_t *)ta->alloc ();
374 rp [qrow] = (rend_t *)ra->alloc ();
375 tl [qrow] = LINE_CONT1;
376
377 int qcol = 0;
378
379 for (;;)
380 {
381 int prow = lofs / prev_ncol + p;
382 int pcol = lofs % prev_ncol;
383
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385
386 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
387
388 if (len <= 0)
389 {
390 tl [qrow] = qcol;
391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
403
404 lofs += len;
405 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 }
411 else
412 lofs += ncol;
369 } 413 }
370 } 414 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 } 415 }
396 416
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
399 420
400 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
401 delete ralloc; ralloc = ra; 422#endif
402 }
403 423
404 if (tabs) 424 if (tabs)
405 free (tabs); 425 free (tabs);
406 } 426 }
407 427
… …
417} 437}
418 438
419void 439void
420rxvt_term::scr_reset_realloc () 440rxvt_term::scr_reset_realloc ()
421{ 441{
422 unsigned int total_rows, nrow;
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 *)); 442 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
431 443 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 444 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 445 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
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} 446}
441 447
442/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
443/* 449/*
444 * Free everything. That way malloc debugging can find leakage. 450 * Free everything. That way malloc debugging can find leakage.
445 */ 451 */
446void 452void
447rxvt_term::scr_release () 453rxvt_term::scr_release ()
448{ 454{
449 unsigned int total_rows;
450 int i;
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 455 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 456 delete ralloc; ralloc = 0;
456 457
457 free (screen.text); 458 free (save);
458 free (screen.tlen); 459 free (swap_save);
459 free (screen.rend);
460 free (drawn_text); 460 free (drawn);
461 free (drawn_rend);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text); 461 free (buf);
466 free (buf_rend);
467 free (tabs); 462 free (tabs);
468
469 /* NULL these so if anything tries to use them, we'll know about it */
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 463}
477 464
478/* ------------------------------------------------------------------------- */ 465/* ------------------------------------------------------------------------- */
479/* 466/*
480 * Hard reset 467 * Hard reset
… …
531 set_font_style (); 518 set_font_style ();
532 break; 519 break;
533 } 520 }
534 521
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 523 MIN_IT (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 524 MIN_IT (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 525#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 528#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0); 529 MAX_IT (s->cur.row, 0);
… …
558 int offset; 545 int offset;
559#endif 546#endif
560 547
561 want_refresh = 1; 548 want_refresh = 1;
562 549
563 TermWin.view_start = 0; 550 view_start = 0;
564 551
565 if (current_screen == scrn) 552 if (current_screen == scrn)
566 return scrn; 553 return scrn;
567 554
568 selection_check (2); /* check for boundary cross */ 555 selection_check (2); /* check for boundary cross */
569 556
570 SWAP_IT (current_screen, scrn, int); 557 i = current_screen; current_screen = scrn; scrn = i;
558
559 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
560 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
561 MAX_IT (screen.cur.row, 0);
562 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
563 MAX_IT (screen.cur.col, 0);
564 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
565
571#if NSCREENS 566#if NSCREENS
572 if (options & Opt_secondaryScreen) 567 if (options & Opt_secondaryScreen)
573 { 568 {
574 num_scr = 0; 569 num_scr = 0;
575 offset = TermWin.saveLines; 570 offset = saveLines;
571
576 for (i = prev_nrow; i--;) 572 for (i = prev_nrow; i--;)
577 { 573 SWAP_IT (ROW(i), swap_save[i], line_t);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 574
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 575 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int); 576 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 577 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 578 swap.flags |= Screen_VisibleCursor;
597 } 579 }
598 else 580 else
599#endif 581#endif
600 if (options & Opt_secondaryScroll) 582 if (options & Opt_secondaryScroll)
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 583 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
584
603 return scrn; 585 return scrn;
604} 586}
605 587
606// clear WrapNext indicator, solidifying position on next line 588// clear WrapNext indicator, solidifying position on next line
607void 589void
… …
614 596
615 screen.cur.col = 0; 597 screen.cur.col = 0;
616 598
617 if (screen.cur.row == screen.bscroll) 599 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 600 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
619 else if (screen.cur.row < TermWin.nrow - 1) 601 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 602 screen.cur.row++;
621} 603}
622 604
623/* ------------------------------------------------------------------------- */ 605/* ------------------------------------------------------------------------- */
624/* 606/*
… …
660 */ 642 */
661int 643int
662rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 644rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
663{ 645{
664 int i, j; 646 int i, j;
665 long nscrolled;
666 647
667 if (count == 0 || (row1 > row2)) 648 if (count == 0 || (row1 > row2))
668 return 0; 649 return 0;
669 650
670 want_refresh = 1; 651 want_refresh = 1;
671 652
672 if (row1 == 0 && count > 0 653 if (row1 == 0 && count > 0
673 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 654 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
674 { 655 {
675 nscrolled = (long)TermWin.nscrolled + (long)count; 656 nsaved = min (nsaved + count, saveLines);
657 term_start = (term_start + count) % total_rows;
676 658
677 if (nscrolled > (long)TermWin.saveLines) 659 if (selection.op && current_screen == selection.screen)
678 TermWin.nscrolled = TermWin.saveLines; 660 {
661 selection.beg.row -= count;
662 selection.end.row -= count;
663 selection.mark.row -= count;
664 }
665
666 for (int i = count; i--; )
667 scr_blank_screen_mem (ROW(row2 - i), rstyle);
679 else 668
680 TermWin.nscrolled = (unsigned int)nscrolled;
681
682 if ((options & Opt_scrollWithBuffer) 669 if ((options & Opt_scrollWithBuffer)
683 && TermWin.view_start != 0 670 && view_start != 0
684 && TermWin.view_start != TermWin.saveLines) 671 && view_start != saveLines)
685 scr_page (UP, count); 672 scr_page (UP, count);
686 } 673 }
674 else
675 {
687 else if (!spec) 676 if (!spec)
688 row1 += TermWin.saveLines; 677 row1 += saveLines;
689 678
690 row2 += TermWin.saveLines; 679 row2 += saveLines;
691 680
692 if (selection.op && current_screen == selection.screen) 681 if (selection.op && current_screen == selection.screen)
693 { 682 {
694 i = selection.beg.row + TermWin.saveLines; 683 i = selection.beg.row + saveLines;
695 j = selection.end.row + TermWin.saveLines; 684 j = selection.end.row + saveLines;
685
696 if ((i < row1 && j > row1) 686 if ((i < row1 && j > row1)
697 || (i < row2 && j > row2) 687 || (i < row2 && j > row2)
698 || (i - count < row1 && i >= row1) 688 || (i - count < row1 && i >= row1)
699 || (i - count > row2 && i <= row2) 689 || (i - count > row2 && i <= row2)
700 || (j - count < row1 && j >= row1) 690 || (j - count < row1 && j >= row1)
701 || (j - count > row2 && j <= row2)) 691 || (j - count > row2 && j <= row2))
702 { 692 {
703 CLEAR_ALL_SELECTION (); 693 CLEAR_ALL_SELECTION ();
704 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 694 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
705 } 695 }
706 else if (j >= row1 && j <= row2) 696 else if (j >= row1 && j <= row2)
707 { 697 {
708 /* move selected region too */ 698 /* move selected region too */
709 selection.beg.row -= count; 699 selection.beg.row -= count;
710 selection.end.row -= count; 700 selection.end.row -= count;
711 selection.mark.row -= count; 701 selection.mark.row -= count;
712 } 702 }
713 } 703 }
714 704
715 selection_check (0); /* _after_ TermWin.nscrolled update */ 705 selection_check (0); /* _after_ nsaved update */
716 706
717 num_scr += count; 707 num_scr += count;
718 j = count; 708 j = count;
719 709
720 if (count < 0) 710 if (count < 0)
721 count = -count; 711 count = -count;
722 712
723 i = row2 - row1 + 1; 713 i = row2 - row1 + 1;
724 MIN_IT (count, i); 714 MIN_IT (count, i);
725 715
726 if (j > 0) 716 if (j > 0)
727 { 717 {
728 /* A: scroll up */ 718 /* scroll up */
729 719
730 /* A1: Copy lines that will get clobbered by the rotation */ 720 /* Copy lines that will get clobbered by the rotation */
731 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); 721 memcpy (buf, save + row1, count * sizeof (line_t));
732 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
733 722
734 /* A2: Rotate lines */ 723 /* Rotate lines */
735 i = row2 - row1 - count + 1; 724 i = row2 - row1 - count + 1;
736 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); 725 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
737 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
738 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
739 726
740 j = row2 - count + 1, i = count; 727 j = row2 - count + 1, i = count;
741 } 728 }
742 else /* if (j < 0) */ 729 else /* if (j < 0) */
743 { 730 {
744 /* B: scroll down */ 731 /* scroll down */
745 732
746 /* B1: Copy lines that will get clobbered by the rotation */ 733 /* Copy lines that will get clobbered by the rotation */
747 for (i = 0, j = row2; i < count; i++, j--) 734 for (i = 0, j = row2; i < count; i++, j--)
748 { 735 buf[i] = save[j];
749 buf_text[i] = screen.text[j];
750 buf_rend[i] = screen.rend[j];
751 }
752 736
753 /* B2: Rotate lines */ 737 /* Rotate lines */
754 for (j = row2, i = j - count; i >= row1; i--, j--) 738 for (j = row2, i = j - count; i >= row1; i--, j--)
755 { 739 save[j] = save[i];
756 screen.tlen[j] = screen.tlen[i];
757 screen.text[j] = screen.text[i];
758 screen.rend[j] = screen.rend[i];
759 }
760 740
761 j = row1, i = count; 741 j = row1, i = count;
762 count = -count; 742 count = -count;
763 } 743 }
764 744
765 /* C: Resurrect lines */ 745 /* Resurrect lines */
766 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 746 memcpy (save + j, buf, i * sizeof (line_t));
767 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 747
768 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
769 if (!spec) /* line length may not equal TermWin.ncol */ 748 if (!spec) /* line length may not equal ncol */
770 for (; i--; j++) 749 for (; i--; j++)
771 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); 750 scr_blank_screen_mem (save[j], rstyle);
751 }
772 752
773 return count; 753 return count;
774} 754}
775 755
776/* ------------------------------------------------------------------------- */ 756/* ------------------------------------------------------------------------- */
… …
778 * Add text given in <str> of length <len> to screen struct 758 * Add text given in <str> of length <len> to screen struct
779 */ 759 */
780void 760void
781rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 761rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
782{ 762{
763 if (len <= 0) /* sanity */
764 return;
765
783 unsigned char checksel; 766 unsigned char checksel;
784 unicode_t c; 767 unicode_t c;
785 int i, row, last_col; 768 int row, last_col;
786 text_t *stp; 769 const unicode_t *strend = str + len;
787 rend_t *srp;
788
789 if (len <= 0) /* sanity */
790 return;
791 770
792 want_refresh = 1; 771 want_refresh = 1;
793 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
794 last_col = TermWin.ncol; 773 last_col = ncol;
795 774
796 if (nlines > 0) 775 if (nlines > 0)
797 { 776 {
798 nlines += screen.cur.row - screen.bscroll; 777 nlines += screen.cur.row - screen.bscroll;
799 if ((nlines > 0) 778 if ((nlines > 0)
800 && (screen.tscroll == 0) 779 && (screen.tscroll == 0)
801 && (screen.bscroll == (TermWin.nrow - 1))) 780 && (screen.bscroll == (nrow - 1)))
802 { 781 {
803 /* _at least_ this many lines need to be scrolled */ 782 /* _at least_ this many lines need to be scrolled */
804 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 783 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
805 screen.cur.row -= nlines; 784 screen.cur.row -= nlines;
806 } 785 }
807 } 786 }
808 787
809#ifdef DEBUG_STRICT 788#ifdef DEBUG_STRICT
810 assert (screen.cur.col < last_col); 789 assert (screen.cur.col < last_col);
811 assert ((screen.cur.row < TermWin.nrow) 790 assert ((screen.cur.row < nrow)
812 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 791 && (screen.cur.row >= - (int32_t)nsaved));
813#else /* drive with your eyes closed */ 792#else /* drive with your eyes closed */
814 MIN_IT (screen.cur.col, last_col - 1); 793 MIN_IT (screen.cur.col, last_col - 1);
815 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 794 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
816 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 795 MAX_IT (screen.cur.row, - (int32_t)nsaved);
817#endif 796#endif
818 row = screen.cur.row + TermWin.saveLines; 797 row = screen.cur.row;
819 798
820 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 799 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
821 800
822 stp = screen.text[row]; 801 line_t *line = &ROW(row);
823 srp = screen.rend[row];
824 802
825 while (len--) 803 while (str < strend)
826 { 804 {
827 c = *str++; 805 c = *str++;
828 806
829 if (c < 0x20) 807 if (c < 0x20)
830 switch (c) 808 if (c == C0_LF)
809 {
810 if (!line->is_longer ()) /* XXX: think about this */
811 MAX_IT (line->l, screen.cur.col);
812
813 screen.flags &= ~Screen_WrapNext;
814
815 if (screen.cur.row == screen.bscroll)
816 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
817 else if (screen.cur.row < (nrow - 1))
818 row = ++screen.cur.row;
819
820 line = &ROW(row); /* _must_ refresh */
821 continue;
822 }
823 else if (c == C0_CR)
831 { 824 {
832 case C0_HT: 825 if (!line->is_longer ()) /* XXX: think about this */
833 scr_tab (1, true);
834 continue;
835
836 case C0_LF:
837 if (screen.tlen[row] != -1) /* XXX: think about this */
838 MAX_IT (screen.tlen[row], screen.cur.col); 826 MAX_IT (line->l, screen.cur.col);
839 827
840 screen.flags &= ~Screen_WrapNext; 828 screen.flags &= ~Screen_WrapNext;
841
842 if (screen.cur.row == screen.bscroll)
843 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
844 else if (screen.cur.row < (TermWin.nrow - 1))
845 row = (++screen.cur.row) + TermWin.saveLines;
846
847 stp = screen.text[row]; /* _must_ refresh */
848 srp = screen.rend[row]; /* _must_ refresh */
849 continue;
850
851 case C0_CR:
852 if (screen.tlen[row] != -1) /* XXX: think about this */
853 MAX_IT (screen.tlen[row], screen.cur.col);
854
855 screen.flags &= ~Screen_WrapNext;
856 screen.cur.col = 0; 829 screen.cur.col = 0;
857 continue; 830 continue;
831 }
832 else if (c == C0_HT)
833 {
834 scr_tab (1, true);
835 continue;
858 } 836 }
859 837
860 if (checksel /* see if we're writing within selection */ 838 if (checksel /* see if we're writing within selection */
861 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 839 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
862 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 840 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
870 CLEAR_SELECTION (); 848 CLEAR_SELECTION ();
871 } 849 }
872 850
873 if (screen.flags & Screen_WrapNext) 851 if (screen.flags & Screen_WrapNext)
874 { 852 {
875 screen.tlen[row] = -1; 853 line->set_is_longer ();
876 854
877 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 855 scr_do_wrap ();
878
879 stp = screen.text[row]; /* _must_ refresh */
880 srp = screen.rend[row]; /* _must_ refresh */
881 } 856
857 row = screen.cur.row;
858 line = &ROW(row); /* _must_ refresh */
859 }
882 860
883 if (screen.flags & Screen_Insert) 861 // some utf-8 decoders "decode" surrogate characters: let's fix this.
884 scr_insdel_chars (1, INSERT); 862 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
863 c = 0xfffd;
885 864
886 // rely on wcwidth to tell us the character width, at least for non-latin1 865 // rely on wcwidth to tell us the character width, at least for non-latin1
887 // do wcwidth before further replacements, as wcwidth says that line-drawing 866 // do wcwidth before further replacements, as wcwidth might return -1
888 // characters have width -1 (DOH!) on GNU/Linux sometimes. 867 // for the line drawing characters below as they might be invalid in the current
868 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c); 869 int width = c < 0x100 ? 1 : wcwidth (c);
890 870
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 871 if (charsets[screen.charset] == '0') // DEC SPECIAL
892 { 872 {
893 // vt100 special graphics and line drawing 873 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 874 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 875 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[63] = { // 5f .. 7e 876 static uint16_t vt100_0[62] = { // 41 .. 7e
897 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 877 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
898 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 878 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
899 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 879 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 880 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 881 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 882 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 883 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 884 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
905 }; 885 };
906 886
907 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 887 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
908 { 888 {
909 c = vt100_0[c - 0x40]; 889 c = vt100_0[c - 0x41];
910 width = 1; 890 width = 1; // vt100 line drawing characters are always single-width
911 } 891 }
912 } 892 }
913 893
894 if (screen.flags & Screen_Insert)
895 scr_insdel_chars (width, INSERT);
896
914 if (width != 0) 897 if (width != 0)
915 { 898 {
916 // some utf-8 decoders decode surrogate characters.
917 if (0xd800 <= c && c <= 0xdfff)
918 c = 0xfffd;
919
920#if !UNICODE_3 899#if !UNICODE_3
921 // trim characters we can't store directly :( 900 // trim characters we can't store directly :(
922 if (c >= 0x10000) 901 if (c >= 0x10000)
923# if ENABLE_COMBINING 902# if ENABLE_COMBINING
924 c = rxvt_composite.compose (c); // map to lower 16 bits 903 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
926 c = 0xfffd; 905 c = 0xfffd;
927# endif 906# endif
928#endif 907#endif
929 908
930 // nuke the character at this position, if required 909 // nuke the character at this position, if required
931 if (stp[screen.cur.col] == NOCHAR 910 if (line->t[screen.cur.col] == NOCHAR
932 || (screen.cur.col < TermWin.ncol - 1 911 || (screen.cur.col < ncol - 1
933 && stp[screen.cur.col + 1] == NOCHAR)) 912 && line->t[screen.cur.col + 1] == NOCHAR))
934 { 913 {
935 int col = screen.cur.col; 914 int col = screen.cur.col;
936 915
937 // find begin 916 // find begin
938 while (col > 0 && stp[col] == NOCHAR) 917 while (col > 0 && line->t[col] == NOCHAR)
939 col--; 918 col--;
940 919
941 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 920 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
942 921
943 // found begin, nuke 922 // found begin, nuke
944 do { 923 do {
945 stp[col] = ' '; 924 line->t[col] = ' ';
946 srp[col] = rend; 925 line->r[col] = rend;
947 col++; 926 col++;
948 } while (col < TermWin.ncol && stp[col] == NOCHAR); 927 } while (col < ncol && line->t[col] == NOCHAR);
949 } 928 }
950 929
951 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931
932 // if the character doesn't fit into the remaining columns...
933 if (screen.cur.col > last_col - width && last_col >= width)
934 {
935 // ...output spaces
936 c = ' ';
937 // and try the same character next loop iteration
938 --str;
939 }
952 940
953 do 941 do
954 { 942 {
955 stp[screen.cur.col] = c; 943 line->t[screen.cur.col] = c;
956 srp[screen.cur.col] = rend; 944 line->r[screen.cur.col] = rend;
957 945
958 if (screen.cur.col < last_col - 1) 946 if (screen.cur.col < last_col - 1)
959 screen.cur.col++; 947 screen.cur.col++;
960 else 948 else
961 { 949 {
962 screen.tlen[row] = last_col; 950 line->l = last_col;
963 if (screen.flags & Screen_Autowrap) 951 if (screen.flags & Screen_Autowrap)
964 screen.flags |= Screen_WrapNext; 952 screen.flags |= Screen_WrapNext;
965 break; 953 break;
966 } 954 }
967 955
968 c = NOCHAR; 956 c = NOCHAR;
969 } 957 }
970 while (--width > 0); 958 while (--width > 0);
971 959
972 // pad with spaces when overwriting wide character with smaller one 960 // pad with spaces when overwriting wide character with smaller one
961 if (!width)
973 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 962 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
974 { 963 {
975 stp[c] = ' '; 964 line->t[c] = ' ';
976 srp[c] = rend; 965 line->r[c] = rend;
977 } 966 }
978 } 967 }
979 else if (width == 0) 968 else // width == 0
980 { 969 {
981#if ENABLE_COMBINING 970#if ENABLE_COMBINING
982 // handle combining characters 971 // handle combining characters
983 // we just tag the accent on the previous on-screen character. 972 // we just tag the accent on the previous on-screen character.
984 // this is arguably not correct, but also arguably not wrong. 973 // this is arguably not correct, but also arguably not wrong.
985 // we don't handle double-width characters nicely yet. 974 // we don't handle double-width characters nicely yet.
986
987 text_t *tp; 975 text_t *tp;
988 rend_t *rp; 976 rend_t *rp;
989 977
990 if (screen.cur.col > 0) 978 if (screen.cur.col > 0)
991 { 979 {
992 tp = stp + screen.cur.col - 1; 980 tp = line->t + screen.cur.col - 1;
993 rp = srp + screen.cur.col - 1; 981 rp = line->r + screen.cur.col - 1;
982
983 while (*tp == NOCHAR && tp > line->t)
984 tp--, rp--;
994 } 985 }
995 else if (screen.cur.row > 0 986 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 987 && ROW(screen.cur.row - 1).is_longer ())
997 { 988 {
998 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 989 line_t *line = &ROW(screen.cur.row - 1);
999 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 990
991 tp = line->t + last_col - 1;
992 rp = line->r + last_col - 1;
993
994 while (*tp == NOCHAR && tp > line->t)
995 tp--, rp--;
1000 } 996 }
1001 else 997 else
1002 continue; 998 continue;
1003
1004 // handle double-width-chars by making them look extremely ugly
1005 if (*tp == NOCHAR)
1006 {
1007 // hack //D //TODO //--tp, --rp;
1008 *tp = ' ';
1009 *rp &= ~RS_baseattrMask;
1010 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1011 }
1012 999
1013 // first try to find a precomposed character 1000 // first try to find a precomposed character
1014 unicode_t n = rxvt_compose (*tp, c); 1001 unicode_t n = rxvt_compose (*tp, c);
1015 if (n == NOCHAR) 1002 if (n == NOCHAR)
1016 n = rxvt_composite.compose (*tp, c); 1003 n = rxvt_composite.compose (*tp, c);
… …
1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 1006 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1020#endif 1007#endif
1021 } 1008 }
1022 } 1009 }
1023 1010
1024 if (screen.tlen[row] != -1) /* XXX: think about this */ 1011 if (!line->is_longer ()) /* XXX: think about this */
1025 MAX_IT (screen.tlen[row], screen.cur.col); 1012 MAX_IT (line->l, screen.cur.col);
1026 1013
1027#ifdef DEBUG_STRICT 1014#ifdef DEBUG_STRICT
1028 assert (screen.cur.row >= 0); 1015 assert (screen.cur.row >= 0);
1029#else /* drive with your eyes closed */ 1016#else /* drive with your eyes closed */
1030 MAX_IT (screen.cur.row, 0); 1017 MAX_IT (screen.cur.row, 0);
… …
1044 if (screen.cur.col == 0) 1031 if (screen.cur.col == 0)
1045 { 1032 {
1046 if (screen.cur.row > 0) 1033 if (screen.cur.row > 0)
1047 { 1034 {
1048#ifdef TERMCAP_HAS_BW 1035#ifdef TERMCAP_HAS_BW
1049 screen.cur.col = TermWin.ncol - 1; 1036 screen.cur.col = ncol - 1;
1050 screen.cur.row--; 1037 screen.cur.row--;
1051 return; 1038 return;
1052#endif 1039#endif
1053 } 1040 }
1054 } 1041 }
… …
1074 1061
1075 if (count == 0) 1062 if (count == 0)
1076 return; 1063 return;
1077 else if (count > 0) 1064 else if (count > 0)
1078 { 1065 {
1079 int row = TermWin.saveLines + screen.cur.row; 1066 int row = screen.cur.row;
1080 text_t *tp = screen.text[row]; 1067
1081 rend_t *rp = screen.rend[row]; 1068 line_t &l = ROW(row);
1082 rend_t base_rend = rp[i]; 1069 rend_t base_rend = l.r[i];
1083 ht &= tp[i] == ' '; 1070 ht &= l.t[i] == ' ';
1084 1071
1085 for (; ++i < TermWin.ncol; ) 1072 for (; ++i < ncol; )
1086 if (tabs[i]) 1073 if (tabs[i])
1087 { 1074 {
1088 x = i; 1075 x = i;
1089 if (!--count) 1076 if (!--count)
1090 break; 1077 break;
1091 } 1078 }
1092 else 1079 else
1093 ht &= tp[i] == ' ' 1080 ht &= l.t[i] == ' '
1094 && RS_SAME (rp[i], base_rend); 1081 && RS_SAME (l.r[i], base_rend);
1095 1082
1096 if (count) 1083 if (count)
1097 x = TermWin.ncol - 1; 1084 x = ncol - 1;
1098 1085
1099 // store horizontal tab commands as characters inside the text 1086 // store horizontal tab commands as characters inside the text
1100 // buffer so they can be selected and pasted. 1087 // buffer so they can be selected and pasted.
1101 if (ht) 1088 if (ht && options & Opt_pastableTabs)
1102 { 1089 {
1103 base_rend = SET_FONT (base_rend, 0); 1090 base_rend = SET_FONT (base_rend, 0);
1104 1091
1105 if (screen.tlen[row] != -1) /* XXX: think about this */ 1092 if (!l.is_longer ()) /* XXX: think about this */
1106 MAX_IT (screen.tlen[row], x); 1093 MAX_IT (l.l, x);
1107 1094
1108 i = screen.cur.col; 1095 i = screen.cur.col;
1109 1096
1110 tp[i] = '\t'; 1097 l.t[i] = '\t';
1111 rp[i] = base_rend; 1098 l.r[i] = base_rend;
1112 1099
1113 while (++i < x) 1100 while (++i < x)
1114 { 1101 {
1115 tp[i] = NOCHAR; 1102 l.t[i] = NOCHAR;
1116 rp[i] = base_rend; 1103 l.r[i] = base_rend;
1117 } 1104 }
1118 } 1105 }
1119 } 1106 }
1120 else /* if (count < 0) */ 1107 else /* if (count < 0) */
1121 { 1108 {
… …
1147rxvt_term::scr_backindex () 1134rxvt_term::scr_backindex ()
1148{ 1135{
1149 if (screen.cur.col > 0) 1136 if (screen.cur.col > 0)
1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1137 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1151 else 1138 else
1152 {
1153 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1154 return; /* um, yeah? */
1155
1156 scr_insdel_chars (1, INSERT); 1139 scr_insdel_chars (1, INSERT);
1157 }
1158} 1140}
1159#endif 1141#endif
1160/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1161/* 1143/*
1162 * Process DEC Forward Index 1144 * Process DEC Forward Index
… …
1166 */ 1148 */
1167#if ENABLE_FRILLS 1149#if ENABLE_FRILLS
1168void 1150void
1169rxvt_term::scr_forwardindex () 1151rxvt_term::scr_forwardindex ()
1170{ 1152{
1171 int row; 1153 int row;
1172 1154
1173 if (screen.cur.col < TermWin.ncol - 1) 1155 if (screen.cur.col < ncol - 1)
1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1156 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1175 else 1157 else
1176 { 1158 {
1177 row = screen.cur.row + TermWin.saveLines; 1159 row = screen.cur.row;
1178 1160
1179 if (screen.tlen[row] == 0) 1161 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1180 return; /* um, yeah? */ 1162 ROW(row).l = ncol;
1181 else if (screen.tlen[row] == -1)
1182 screen.tlen[row] = TermWin.ncol;
1183 1163
1184 scr_gotorc (0, 0, R_RELATIVE); 1164 scr_gotorc (0, 0, R_RELATIVE);
1185 scr_insdel_chars (1, DELETE); 1165 scr_insdel_chars (1, DELETE);
1186 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1166 scr_gotorc (0, ncol - 1, R_RELATIVE);
1187 } 1167 }
1188} 1168}
1189#endif 1169#endif
1190 1170
1191/* ------------------------------------------------------------------------- */ 1171/* ------------------------------------------------------------------------- */
… …
1198 want_refresh = 1; 1178 want_refresh = 1;
1199 ZERO_SCROLLBACK (); 1179 ZERO_SCROLLBACK ();
1200 1180
1201 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1181 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1202 MAX_IT (screen.cur.col, 0); 1182 MAX_IT (screen.cur.col, 0);
1203 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1183 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1204 1184
1205 screen.flags &= ~Screen_WrapNext; 1185 screen.flags &= ~Screen_WrapNext;
1206 1186
1207 if (relative & R_RELATIVE) 1187 if (relative & R_RELATIVE)
1208 { 1188 {
… …
1233 else 1213 else
1234 screen.cur.row = row; 1214 screen.cur.row = row;
1235 } 1215 }
1236 1216
1237 MAX_IT (screen.cur.row, 0); 1217 MAX_IT (screen.cur.row, 0);
1238 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1218 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1239} 1219}
1240 1220
1241/* ------------------------------------------------------------------------- */ 1221/* ------------------------------------------------------------------------- */
1242/* 1222/*
1243 * direction should be UP or DN 1223 * direction should be UP or DN
… …
1259 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1239 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1260 else 1240 else
1261 screen.cur.row += dirn; 1241 screen.cur.row += dirn;
1262 1242
1263 MAX_IT (screen.cur.row, 0); 1243 MAX_IT (screen.cur.row, 0);
1264 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1244 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1265 selection_check (0); 1245 selection_check (0);
1266} 1246}
1267 1247
1268/* ------------------------------------------------------------------------- */ 1248/* ------------------------------------------------------------------------- */
1269/* 1249/*
… …
1280 want_refresh = 1; 1260 want_refresh = 1;
1281 ZERO_SCROLLBACK (); 1261 ZERO_SCROLLBACK ();
1282 1262
1283 selection_check (1); 1263 selection_check (1);
1284 1264
1285 row = TermWin.saveLines + screen.cur.row; 1265 row = screen.cur.row;
1266
1286 switch (mode) 1267 switch (mode)
1287 { 1268 {
1288 case 0: /* erase to end of line */ 1269 case 0: /* erase to end of line */
1289 col = screen.cur.col; 1270 col = screen.cur.col;
1290 num = TermWin.ncol - col; 1271 num = ncol - col;
1291 MIN_IT (screen.tlen[row], (int16_t)col); 1272 MIN_IT (ROW(row).l, (int16_t)col);
1292 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1273 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1293 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1274 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1294 CLEAR_SELECTION (); 1275 CLEAR_SELECTION ();
1295 break; 1276 break;
1296 case 1: /* erase to beginning of line */ 1277 case 1: /* erase to beginning of line */
… …
1300 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1281 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1302 break; 1283 break;
1303 case 2: /* erase whole line */ 1284 case 2: /* erase whole line */
1304 col = 0; 1285 col = 0;
1305 num = TermWin.ncol; 1286 num = ncol;
1306 screen.tlen[row] = 0; 1287 ROW(row).l = 0;
1307 if (selection.beg.row <= screen.cur.row 1288 if (selection.beg.row <= screen.cur.row
1308 && selection.end.row >= screen.cur.row) 1289 && selection.end.row >= screen.cur.row)
1309 CLEAR_SELECTION (); 1290 CLEAR_SELECTION ();
1310 break; 1291 break;
1311 default: 1292 default:
1312 return; 1293 return;
1313 } 1294 }
1314 1295
1315 if (screen.text[row]) 1296 scr_blank_line (ROW(row), col, num, rstyle);
1316 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1317 else
1318 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1319} 1297}
1320 1298
1321/* ------------------------------------------------------------------------- */ 1299/* ------------------------------------------------------------------------- */
1322/* 1300/*
1323 * Erase part of whole of the screen 1301 * Erase part of whole of the screen
… …
1334 XGCValues gcvalue; 1312 XGCValues gcvalue;
1335 1313
1336 want_refresh = 1; 1314 want_refresh = 1;
1337 ZERO_SCROLLBACK (); 1315 ZERO_SCROLLBACK ();
1338 1316
1339 row_offset = (int32_t)TermWin.saveLines; 1317 row_offset = (int32_t)saveLines;
1340 1318
1341 switch (mode) 1319 switch (mode)
1342 { 1320 {
1343 case 0: /* erase to end of screen */ 1321 case 0: /* erase to end of screen */
1344 selection_check (1); 1322 selection_check (1);
1345 scr_erase_line (0); 1323 scr_erase_line (0);
1346 row = screen.cur.row + 1; /* possible OOB */ 1324 row = screen.cur.row + 1; /* possible OOB */
1347 num = TermWin.nrow - row; 1325 num = nrow - row;
1348 break; 1326 break;
1349 case 1: /* erase to beginning of screen */ 1327 case 1: /* erase to beginning of screen */
1350 selection_check (3); 1328 selection_check (3);
1351 scr_erase_line (1); 1329 scr_erase_line (1);
1352 row = 0; 1330 row = 0;
1353 num = screen.cur.row; 1331 num = screen.cur.row;
1354 break; 1332 break;
1355 case 2: /* erase whole screen */ 1333 case 2: /* erase whole screen */
1356 selection_check (3); 1334 selection_check (3);
1357 row = 0; 1335 row = 0;
1358 num = TermWin.nrow; 1336 num = nrow;
1359 break; 1337 break;
1360 default: 1338 default:
1361 return; 1339 return;
1362 } 1340 }
1363 1341
… …
1365 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1343 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1366 || (selection.end.row >= row 1344 || (selection.end.row >= row
1367 && selection.end.row <= row + num))) 1345 && selection.end.row <= row + num)))
1368 CLEAR_SELECTION (); 1346 CLEAR_SELECTION ();
1369 1347
1370 if (row >= TermWin.nrow) /* Out Of Bounds */ 1348 if (row >= nrow) /* Out Of Bounds */
1371 return; 1349 return;
1372 1350
1373 MIN_IT (num, (TermWin.nrow - row)); 1351 MIN_IT (num, (nrow - row));
1374 1352
1375 if (rstyle & (RS_RVid | RS_Uline)) 1353 if (rstyle & (RS_RVid | RS_Uline))
1376 ren = (rend_t) ~RS_None; 1354 ren = (rend_t) ~RS_None;
1377 else if (GET_BASEBG (rstyle) == Color_bg) 1355 else if (GET_BASEBG (rstyle) == Color_bg)
1378 { 1356 {
1379 ren = DEFAULT_RSTYLE; 1357 ren = DEFAULT_RSTYLE;
1380 CLEAR_ROWS (row, num); 1358 CLEAR_ROWS (row, num);
1381 } 1359 }
1382 else 1360 else
1383 { 1361 {
1384 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1385 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1363 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1386 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1364 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1387 ERASE_ROWS (row, num); 1365 ERASE_ROWS (row, num);
1388 gcvalue.foreground = pix_colors[Color_fg]; 1366 gcvalue.foreground = pix_colors[Color_fg];
1389 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1367 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1390 } 1368 }
1391 1369
1392 for (; num--; row++) 1370 for (; num--; row++)
1393 { 1371 {
1394 scr_blank_screen_mem (screen.text, screen.rend, 1372 scr_blank_screen_mem (save[row + row_offset], rstyle);
1395 (unsigned int) (row + row_offset), rstyle);
1396 screen.tlen[row + row_offset] = 0; 1373 save[row + row_offset].l = 0;
1397 scr_blank_line (drawn_text[row], drawn_rend[row], 1374 scr_blank_line (drawn[row], 0, ncol, ren);
1398 (unsigned int)TermWin.ncol, ren);
1399 } 1375 }
1400} 1376}
1377
1378#if ENABLE_FRILLS
1379void
1380rxvt_term::scr_erase_savelines ()
1381{
1382 want_refresh = 1;
1383 ZERO_SCROLLBACK ();
1384
1385 nsaved = 0;
1386}
1387#endif
1401 1388
1402/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1403/* 1390/*
1404 * Fill the screen with `E's 1391 * Fill the screen with `E's
1405 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1392 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1406 */ 1393 */
1407void 1394void
1408rxvt_term::scr_E () 1395rxvt_term::scr_E ()
1409{ 1396{
1410 int i, j, k; 1397 int i, j, k;
1411 rend_t *r1, fs; 1398 rend_t *r1, fs;
1412 1399
1413 want_refresh = 1; 1400 want_refresh = 1;
1414 ZERO_SCROLLBACK (); 1401 ZERO_SCROLLBACK ();
1415 1402
1416 num_scr_allow = 0; 1403 num_scr_allow = 0;
1417 selection_check (3); 1404 selection_check (3);
1418 1405
1419 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1406 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1420 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1407 for (k = saveLines, i = nrow; i--; k++)
1421 { 1408 {
1422 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1409 line_t &line = save[k];
1410
1423 fill_text (screen.text[k], 'E', TermWin.ncol); 1411 fill_text (line.t, 'E', ncol);
1412
1424 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1413 for (r1 = line.r, j = ncol; j--; )
1425 *r1++ = fs; 1414 *r1++ = fs;
1415
1416 line.l = ncol; /* make the `E's selectable */
1426 } 1417 }
1427} 1418}
1428 1419
1429/* ------------------------------------------------------------------------- */ 1420/* ------------------------------------------------------------------------- */
1430/* 1421/*
… …
1463void 1454void
1464rxvt_term::scr_insdel_chars (int count, int insdel) 1455rxvt_term::scr_insdel_chars (int count, int insdel)
1465{ 1456{
1466 int col, row; 1457 int col, row;
1467 rend_t tr; 1458 rend_t tr;
1468 text_t *stp;
1469 rend_t *srp;
1470 int16_t *slp;
1471 1459
1472 want_refresh = 1; 1460 want_refresh = 1;
1473 ZERO_SCROLLBACK (); 1461 ZERO_SCROLLBACK ();
1474 1462
1475 if (count <= 0) 1463 if (count <= 0)
1476 return; 1464 return;
1477 1465
1478 scr_do_wrap (); 1466 scr_do_wrap ();
1479 1467
1480 selection_check (1); 1468 selection_check (1);
1481 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1469 MIN_IT (count, (ncol - screen.cur.col));
1482 1470
1483 row = screen.cur.row + TermWin.saveLines; 1471 row = screen.cur.row + saveLines;
1484 1472
1485 stp = screen.text[row]; 1473 line_t *line = save + row;
1486 srp = screen.rend[row];
1487 slp = &screen.tlen[row];
1488 1474
1489 switch (insdel) 1475 switch (insdel)
1490 { 1476 {
1491 case INSERT: 1477 case INSERT:
1492 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1478 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1493 col--)
1494 { 1479 {
1495 stp[col] = stp[col - count]; 1480 line->t[col] = line->t[col - count];
1496 srp[col] = srp[col - count]; 1481 line->r[col] = line->r[col - count];
1497 } 1482 }
1498 1483
1499 if (*slp != -1) 1484 if (!line->is_longer ())
1500 { 1485 {
1501 *slp += count; 1486 line->l += count;
1502 MIN_IT (*slp, TermWin.ncol); 1487 MIN_IT (line->l, ncol);
1503 } 1488 }
1504 1489
1505 if (selection.op && current_screen == selection.screen 1490 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1491 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1492 {
1508 if (selection.end.row != screen.cur.row 1493 if (selection.end.row != screen.cur.row
1509 || (selection.end.col + count >= TermWin.ncol)) 1494 || (selection.end.col + count >= ncol))
1510 CLEAR_SELECTION (); 1495 CLEAR_SELECTION ();
1511 else 1496 else
1512 { /* shift selection */ 1497 { /* shift selection */
1513 selection.beg.col += count; 1498 selection.beg.col += count;
1514 selection.mark.col += count; /* XXX: yes? */ 1499 selection.mark.col += count; /* XXX: yes? */
1515 selection.end.col += count; 1500 selection.end.col += count;
1516 } 1501 }
1517 } 1502 }
1518 1503
1519 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1504 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1520 (unsigned int)count, rstyle);
1521 break; 1505 break;
1522 1506
1523 case ERASE: 1507 case ERASE:
1524 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1508 screen.cur.col += count; /* don't worry if > ncol */
1525 selection_check (1); 1509 selection_check (1);
1526 screen.cur.col -= count; 1510 screen.cur.col -= count;
1527 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1511 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1528 (unsigned int)count, rstyle);
1529 break; 1512 break;
1530 1513
1531 case DELETE: 1514 case DELETE:
1532 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1515 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1533 1516
1534 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1517 for (col = screen.cur.col; (col + count) < ncol; col++)
1535 { 1518 {
1536 stp[col] = stp[col + count]; 1519 line->t[col] = line->t[col + count];
1537 srp[col] = srp[col + count]; 1520 line->r[col] = line->r[col + count];
1538 } 1521 }
1539 1522
1540 scr_blank_line (& (stp[TermWin.ncol - count]), 1523 scr_blank_line (*line, ncol - count, count, tr);
1541 & (srp[TermWin.ncol - count]),
1542 (unsigned int)count, tr);
1543 1524
1544 if (*slp == -1) /* break line continuation */ 1525 if (line->is_longer ()) /* break line continuation */
1545 *slp = TermWin.ncol; 1526 line->l = ncol;
1546 1527
1547 *slp -= count; 1528 line->l -= count;
1548 MAX_IT (*slp, 0); 1529 MAX_IT (line->l, 0);
1549 1530
1550 if (selection.op && current_screen == selection.screen 1531 if (selection.op && current_screen == selection.screen
1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1532 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1552 { 1533 {
1553 if (selection.end.row != screen.cur.row 1534 if (selection.end.row != screen.cur.row
1554 || (screen.cur.col >= selection.beg.col - count) 1535 || (screen.cur.col >= selection.beg.col - count)
1555 || selection.end.col >= TermWin.ncol) 1536 || selection.end.col >= ncol)
1556 CLEAR_SELECTION (); 1537 CLEAR_SELECTION ();
1557 else 1538 else
1558 { 1539 {
1559 /* shift selection */ 1540 /* shift selection */
1560 selection.beg.col -= count; 1541 selection.beg.col -= count;
1561 selection.mark.col -= count; /* XXX: yes? */ 1542 selection.mark.col -= count; /* XXX: yes? */
1562 selection.end.col -= count; 1543 selection.end.col -= count;
1563 } 1544 }
1564 } 1545 }
1565 1546
1566 break; 1547 break;
1567 } 1548 }
… …
1574 */ 1555 */
1575void 1556void
1576rxvt_term::scr_scroll_region (int top, int bot) 1557rxvt_term::scr_scroll_region (int top, int bot)
1577{ 1558{
1578 MAX_IT (top, 0); 1559 MAX_IT (top, 0);
1579 MIN_IT (bot, (int)TermWin.nrow - 1); 1560 MIN_IT (bot, (int)nrow - 1);
1580 1561
1581 if (top > bot) 1562 if (top > bot)
1582 return; 1563 return;
1583 1564
1584 screen.tscroll = top; 1565 screen.tscroll = top;
… …
1663 */ 1644 */
1664void 1645void
1665rxvt_term::scr_set_tab (int mode) 1646rxvt_term::scr_set_tab (int mode)
1666{ 1647{
1667 if (mode < 0) 1648 if (mode < 0)
1668 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1649 memset (tabs, 0, ncol * sizeof (char));
1669 else if (screen.cur.col < TermWin.ncol) 1650 else if (screen.cur.col < ncol)
1670 tabs[screen.cur.col] = (mode ? 1 : 0); 1651 tabs[screen.cur.col] = (mode ? 1 : 0);
1671} 1652}
1672 1653
1673/* ------------------------------------------------------------------------- */ 1654/* ------------------------------------------------------------------------- */
1674/* 1655/*
… …
1689 if (bgPixmap.pixmap == None) 1670 if (bgPixmap.pixmap == None)
1690#endif 1671#endif
1691#if TRANSPARENT 1672#if TRANSPARENT
1692 if (! (options & Opt_transparent) || am_transparent == 0) 1673 if (! (options & Opt_transparent) || am_transparent == 0)
1693#endif 1674#endif
1694 XSetWindowBackground (display->display, TermWin.vt, 1675 XSetWindowBackground (display->display, vt,
1695 pix_colors[Color_bg]); 1676 pix_colors[Color_bg]);
1696 1677
1697 gcvalue.foreground = pix_colors[Color_fg]; 1678 gcvalue.foreground = pix_colors[Color_fg];
1698 gcvalue.background = pix_colors[Color_bg]; 1679 gcvalue.background = pix_colors[Color_bg];
1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1680 XChangeGC (display->display, gc, GCBackground | GCForeground,
1700 &gcvalue); 1681 &gcvalue);
1701 scr_clear (); 1682 scr_clear ();
1702 scr_touch (true); 1683 scr_touch (true);
1703 } 1684 }
1704} 1685}
… …
1751 * XTERM_SEQ: Invoke G2 character set: ESC N 1732 * XTERM_SEQ: Invoke G2 character set: ESC N
1752 * XTERM_SEQ: Invoke G3 character set: ESC O 1733 * XTERM_SEQ: Invoke G3 character set: ESC O
1753 */ 1734 */
1754void 1735void
1755rxvt_term::scr_charset_choose (int set) 1736rxvt_term::scr_charset_choose (int set)
1756 { 1737{
1757 screen.charset = set; 1738 screen.charset = set;
1758 set_font_style (); 1739 set_font_style ();
1759 } 1740}
1760 1741
1761/* ------------------------------------------------------------------------- */ 1742/* ------------------------------------------------------------------------- */
1762/* 1743/*
1763 * Set a font 1744 * Set a font
1764 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1745 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1767 * XTERM_SEQ: Set G3 character set: ESC + <C> 1748 * XTERM_SEQ: Set G3 character set: ESC + <C>
1768 * See set_font_style for possible values for <C> 1749 * See set_font_style for possible values for <C>
1769 */ 1750 */
1770void 1751void
1771rxvt_term::scr_charset_set (int set, unsigned int ch) 1752rxvt_term::scr_charset_set (int set, unsigned int ch)
1772 { 1753{
1773 charsets[set] = (unsigned char)ch; 1754 charsets[set] = (unsigned char)ch;
1774 set_font_style (); 1755 set_font_style ();
1775 } 1756}
1776 1757
1777 1758
1778/* ------------------------------------------------------------------------- * 1759/* ------------------------------------------------------------------------- *
1779 * MAJOR SCREEN MANIPULATION * 1760 * MAJOR SCREEN MANIPULATION *
1780 * ------------------------------------------------------------------------- */ 1761 * ------------------------------------------------------------------------- */
… …
1785bool 1766bool
1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1767rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1787{ 1768{
1788 bool found = false; 1769 bool found = false;
1789 1770
1790 for (int i = 0; i < TermWin.nrow; i++) 1771 for (int i = 0; i < nrow; i++)
1791 { 1772 {
1792 int col = 0; 1773 int col = 0;
1793 rend_t *drp = drawn_rend [i]; 1774 rend_t *drp = drawn[i].r;
1794 1775
1795 for (; col < TermWin.ncol; col++, drp++) 1776 for (; col < ncol; col++, drp++)
1796 if ((*drp & mask) == value) 1777 if ((*drp & mask) == value)
1797 { 1778 {
1798 found = true; 1779 found = true;
1799 *drp = ~value; 1780 *drp = ~value;
1800 } 1781 }
… …
1811 PART_END, 1792 PART_END,
1812 RC_COUNT 1793 RC_COUNT
1813}; 1794};
1814 1795
1815void 1796void
1816rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1797rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1817{ 1798{
1818 int i; 1799 int i;
1819 row_col_t rc[RC_COUNT]; 1800 row_col_t rc[RC_COUNT];
1820 1801
1821 if (drawn_text == NULL) /* sanity check */ 1802 if (!drawn) /* sanity check */
1822 return; 1803 return;
1823 1804
1824#ifndef NO_SLOW_LINK_SUPPORT 1805#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local) 1806 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 { 1807 {
1827 y = 0; 1808 y = 0;
1828 height = TermWin.height; 1809 eheight = height;
1829 } 1810 }
1830#endif 1811#endif
1831 1812
1832#ifdef DEBUG_STRICT 1813#ifdef DEBUG_STRICT
1833 x = max (x, 0); 1814 x = max (x, 0);
1834 x = min (x, (int)TermWin.width); 1815 x = min (x, (int)width);
1835 y = max (y, 0); 1816 y = max (y, 0);
1836 y = min (y, (int)TermWin.height); 1817 y = min (y, (int)height);
1837#endif 1818#endif
1838 1819
1839 /* round down */ 1820 /* round down */
1840 rc[PART_BEG].col = Pixel2Col (x); 1821 rc[PART_BEG].col = Pixel2Col (x);
1841 rc[PART_BEG].row = Pixel2Row (y); 1822 rc[PART_BEG].row = Pixel2Row (y);
1842 /* round up */ 1823 /* round up */
1843 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1824 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1844 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1825 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1845 1826
1846 /* sanity checks */ 1827 /* sanity checks */
1847 for (i = PART_BEG; i < RC_COUNT; i++) 1828 for (i = PART_BEG; i < RC_COUNT; i++)
1848 { 1829 {
1849 MIN_IT (rc[i].col, TermWin.ncol - 1); 1830 MIN_IT (rc[i].col, ncol - 1);
1850 MIN_IT (rc[i].row, TermWin.nrow - 1); 1831 MIN_IT (rc[i].row, nrow - 1);
1851 } 1832 }
1852 1833
1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1834 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); 1835 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1855 1836
1856 if (refresh) 1837 if (refresh)
1857 scr_refresh (SLOW_REFRESH); 1838 scr_refresh (SLOW_REFRESH);
1858} 1839}
1859 1840
… …
1862 * Refresh the entire screen 1843 * Refresh the entire screen
1863 */ 1844 */
1864void 1845void
1865rxvt_term::scr_touch (bool refresh) 1846rxvt_term::scr_touch (bool refresh)
1866{ 1847{
1867 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1848 scr_expose (0, 0, width, height, refresh);
1868} 1849}
1869 1850
1870/* ------------------------------------------------------------------------- */ 1851/* ------------------------------------------------------------------------- */
1871/* 1852/*
1872 * Move the display so that the line represented by scrollbar value Y is at 1853 * Move the display so that the line represented by scrollbar value Y is at
… …
1876rxvt_term::scr_move_to (int y, int len) 1857rxvt_term::scr_move_to (int y, int len)
1877{ 1858{
1878 long p = 0; 1859 long p = 0;
1879 unsigned int oldviewstart; 1860 unsigned int oldviewstart;
1880 1861
1881 oldviewstart = TermWin.view_start; 1862 oldviewstart = view_start;
1882 1863
1883 if (y < len) 1864 if (y < len)
1884 { 1865 {
1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1866 p = (nrow + nsaved) * (len - y) / len;
1886 p -= (long) (TermWin.nrow - 1); 1867 p -= (long) (nrow - 1);
1887 p = max (p, 0); 1868 p = max (p, 0);
1888 } 1869 }
1889 1870
1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1871 view_start = (unsigned int)min (p, nsaved);
1891 1872
1892 return scr_changeview (oldviewstart); 1873 return scr_changeview (oldviewstart);
1893} 1874}
1894 1875
1895/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
… …
1901rxvt_term::scr_page (enum page_dirn direction, int nlines) 1882rxvt_term::scr_page (enum page_dirn direction, int nlines)
1902{ 1883{
1903 int n; 1884 int n;
1904 unsigned int oldviewstart; 1885 unsigned int oldviewstart;
1905 1886
1906#ifdef DEBUG_STRICT
1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1908#endif
1909 oldviewstart = TermWin.view_start; 1887 oldviewstart = view_start;
1888
1910 if (direction == UP) 1889 if (direction == UP)
1911 { 1890 {
1912 n = TermWin.view_start + nlines; 1891 n = view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled); 1892 view_start = min (n, nsaved);
1914 } 1893 }
1915 else 1894 else
1916 { 1895 {
1917 n = TermWin.view_start - nlines; 1896 n = view_start - nlines;
1918 TermWin.view_start = max (n, 0); 1897 view_start = max (n, 0);
1919 } 1898 }
1899
1920 return scr_changeview (oldviewstart); 1900 return scr_changeview (oldviewstart);
1921} 1901}
1922 1902
1923int 1903int
1924rxvt_term::scr_changeview (unsigned int oldviewstart) 1904rxvt_term::scr_changeview (unsigned int oldviewstart)
1925{ 1905{
1926 if (TermWin.view_start != oldviewstart) 1906 if (view_start != oldviewstart)
1927 { 1907 {
1928 want_refresh = 1; 1908 want_refresh = 1;
1929 num_scr -= (TermWin.view_start - oldviewstart); 1909 num_scr -= (view_start - oldviewstart);
1930 } 1910 }
1931 1911
1932 return (int) (TermWin.view_start - oldviewstart); 1912 return (int) (view_start - oldviewstart);
1933} 1913}
1934 1914
1935/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1936void 1916void
1937rxvt_term::scr_bell () 1917rxvt_term::scr_bell ()
1938{ 1918{
1939#ifndef NO_BELL 1919#ifndef NO_BELL
1920
1940# ifndef NO_MAPALERT 1921# ifndef NO_MAPALERT
1941# ifdef MAPALERT_OPTION 1922# ifdef MAPALERT_OPTION
1942 if (options & Opt_mapAlert) 1923 if (options & Opt_mapAlert)
1943# endif 1924# endif
1944 XMapWindow (display->display, TermWin.parent[0]); 1925 XMapWindow (display->display, parent[0]);
1945# endif 1926# endif
1927
1946 if (options & Opt_visualBell) 1928 if (options & Opt_visualBell)
1947 { 1929 {
1948 scr_rvideo_mode (!rvideo); /* refresh also done */ 1930 scr_rvideo_mode (!rvideo); /* refresh also done */
1931 rxvt_usleep (VISUAL_BELL_DURATION);
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1932 scr_rvideo_mode (!rvideo); /* refresh also done */
1950 } 1933 }
1951 else 1934 else
1952 XBell (display->display, 0); 1935 XBell (display->display, 0);
1936
1953#endif 1937#endif
1954} 1938}
1955 1939
1956/* ------------------------------------------------------------------------- */ 1940/* ------------------------------------------------------------------------- */
1957/* ARGSUSED */ 1941/* ARGSUSED */
… …
1963 FILE *fd; 1947 FILE *fd;
1964 1948
1965 if ((fd = popen_printer ()) == NULL) 1949 if ((fd = popen_printer ()) == NULL)
1966 return; 1950 return;
1967 1951
1968 nrows = TermWin.nrow; 1952 nrows = nrow;
1969 row_offset = TermWin.saveLines; 1953 row_offset = saveLines;
1970 1954
1971 if (!fullhist) 1955 if (!fullhist)
1972 row_offset -= TermWin.view_start; 1956 row_offset -= view_start;
1973 else 1957 else
1974 { 1958 {
1975 nrows += TermWin.nscrolled; 1959 nrows += nsaved;
1976 row_offset -= TermWin.nscrolled; 1960 row_offset -= nsaved;
1977 } 1961 }
1978 1962
1979 wctomb (0, 0); 1963 wctomb (0, 0);
1980 1964
1981 for (r1 = 0; r1 < nrows; r1++) 1965 for (r1 = 0; r1 < nrows; r1++)
1982 { 1966 {
1983 text_t *tp = screen.text[r1 + row_offset]; 1967 text_t *tp = save[r1 + row_offset].t;
1984 int len = screen.tlen[r1 + row_offset]; 1968 int len = save[r1 + row_offset].l;
1985 1969
1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1970 for (i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1987 { 1971 {
1988 char mb[MB_LEN_MAX]; 1972 char mb[MB_LEN_MAX];
1989 text_t t = *tp++; 1973 text_t t = *tp++;
1990 if (t == NOCHAR) 1974 if (t == NOCHAR)
1991 continue; 1975 continue;
… …
2012/* 1996/*
2013 * Refresh the screen 1997 * Refresh the screen
2014 * drawn_text/drawn_rend contain the screen information before the update. 1998 * drawn_text/drawn_rend contain the screen information before the update.
2015 * screen.text/screen.rend contain what the screen will change to. 1999 * screen.text/screen.rend contain what the screen will change to.
2016 */ 2000 */
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 2001void
2028rxvt_term::scr_refresh (unsigned char refresh_type) 2002rxvt_term::scr_refresh (unsigned char refresh_type)
2029{ 2003{
2030 unsigned char must_clear, /* use draw_string not draw_image_string */ 2004 unsigned char must_clear, /* use draw_string not draw_image_string */
2031 showcursor; /* show the cursor */ 2005 showcursor; /* show the cursor */
… …
2036#ifndef NO_CURSORCOLOR 2010#ifndef NO_CURSORCOLOR
2037 rend_t cc1; /* store colours at cursor position (s) */ 2011 rend_t cc1; /* store colours at cursor position (s) */
2038#endif 2012#endif
2039 rend_t *crp; // cursor rendition pointer 2013 rend_t *crp; // cursor rendition pointer
2040 2014
2015 want_refresh = 0; /* screen is current */
2016
2041 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2017 if (refresh_type == NO_REFRESH || !mapped)
2042 return; 2018 return;
2043 2019
2044 /* 2020 /*
2045 * A: set up vars 2021 * A: set up vars
2046 */ 2022 */
2047 must_clear = 0; 2023 must_clear = 0;
2048 refresh_count = 0; 2024 refresh_count = 0;
2049 2025
2050 row_offset = TermWin.saveLines - TermWin.view_start; 2026 row_offset = term_start - view_start;
2051 2027
2052#if XPM_BACKGROUND 2028#if XPM_BACKGROUND
2053 must_clear |= (bgPixmap.pixmap != None); 2029 must_clear |= bgPixmap.pixmap != None;
2054#endif 2030#endif
2055#if TRANSPARENT 2031#if TRANSPARENT
2056 must_clear |= ((options & Opt_transparent) && am_transparent); 2032 must_clear |= (options & Opt_transparent) && am_transparent;
2057#endif 2033#endif
2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2059 2035
2060 /* 2036 /*
2061 * B: reverse any characters which are selected 2037 * B: reverse any characters which are selected
… …
2078 2054
2079 if (showcursor) 2055 if (showcursor)
2080 { 2056 {
2081 int col = screen.cur.col; 2057 int col = screen.cur.col;
2082 2058
2083 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2059 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2084 col--; 2060 col--;
2085 2061
2086 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2062 crp = &ROW(screen.cur.row).r[col];
2087 2063
2088 if (showcursor && TermWin.focus) 2064 if (showcursor && focus)
2089 { 2065 {
2066 if (options & Opt_cursorUnderline)
2067 *crp ^= RS_Uline;
2068 else
2069 {
2090 *crp ^= RS_RVid; 2070 *crp ^= RS_RVid;
2071
2091#ifndef NO_CURSORCOLOR 2072#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask); 2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor)) 2074 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor; 2075 ccol1 = Color_cursor;
2095 else 2076 else
2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2077#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2097 ccol1 = GET_FGCOLOR (rstyle); 2078 ccol1 = GET_FGCOLOR (rstyle);
2098#else 2079#else
2099 ccol1 = Color_fg; 2080 ccol1 = Color_fg;
2100#endif 2081#endif
2101 if (ISSET_PIXCOLOR (Color_cursor2)) 2082 if (ISSET_PIXCOLOR (Color_cursor2))
2102 ccol2 = Color_cursor2; 2083 ccol2 = Color_cursor2;
2103 else 2084 else
2104#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2085#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2105 ccol2 = GET_BGCOLOR (rstyle); 2086 ccol2 = GET_BGCOLOR (rstyle);
2106#else 2087#else
2107 ccol2 = Color_bg; 2088 ccol2 = Color_bg;
2108#endif 2089#endif
2109 *crp = SET_FGCOLOR (*crp, ccol1); 2090 *crp = SET_FGCOLOR (*crp, ccol1);
2110 *crp = SET_BGCOLOR (*crp, ccol2); 2091 *crp = SET_BGCOLOR (*crp, ccol2);
2111#endif 2092#endif
2093 }
2112 } 2094 }
2113 } 2095 }
2114 2096
2115 /* make sure no outline cursor is left around */ 2097 /* make sure no outline cursor is left around */
2116 setoldcursor = 0; 2098 setoldcursor = 0;
2117 if (ocrow != -1) 2099 if (ocrow != -1)
2118 { 2100 {
2119 if (screen.cur.row + TermWin.view_start != ocrow 2101 if (screen.cur.row + view_start != ocrow
2120 || screen.cur.col != oldcursor.col) 2102 || screen.cur.col != oldcursor.col)
2121 { 2103 {
2122 if (ocrow < TermWin.nrow 2104 if (ocrow < nrow
2123 && oldcursor.col < TermWin.ncol) 2105 && oldcursor.col < ncol)
2124 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2106 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2125 2107
2126 if (TermWin.focus || !showcursor) 2108 if (focus || !showcursor)
2127 oldcursor.row = -1; 2109 oldcursor.row = -1;
2128 else 2110 else
2129 setoldcursor = 1; 2111 setoldcursor = 1;
2130 } 2112 }
2131 } 2113 }
2132 else if (!TermWin.focus) 2114 else if (!focus)
2133 setoldcursor = 1; 2115 setoldcursor = 1;
2134 2116
2135 if (setoldcursor) 2117 if (setoldcursor)
2136 { 2118 {
2137 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2119 if (screen.cur.row + view_start >= nrow)
2138 oldcursor.row = -1; 2120 oldcursor.row = -1;
2139 else 2121 else
2140 { 2122 {
2141 oldcursor.row = screen.cur.row + TermWin.view_start; 2123 oldcursor.row = screen.cur.row + view_start;
2142 oldcursor.col = screen.cur.col; 2124 oldcursor.col = screen.cur.col;
2143 } 2125 }
2144 } 2126 }
2145 } 2127 }
2146 2128
2147#if ENABLE_OVERLAY 2129#if ENABLE_OVERLAY
2148 scr_swap_overlay (); 2130 scr_swap_overlay ();
2149#endif 2131#endif
2150
2151 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2152 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2153 2132
2154#ifndef NO_SLOW_LINK_SUPPORT 2133#ifndef NO_SLOW_LINK_SUPPORT
2155 /* 2134 /*
2156 * D: CopyArea pass - very useful for slower links 2135 * D: CopyArea pass - very useful for slower links
2157 * This has been deliberately kept simple. 2136 * This has been deliberately kept simple.
2158 */ 2137 */
2159 i = num_scr; 2138 i = num_scr;
2160 if (!display->is_local 2139 if (!display->is_local
2161 && refresh_type == FAST_REFRESH && num_scr_allow && i 2140 && refresh_type == FAST_REFRESH && num_scr_allow && i
2162 && abs (i) < TermWin.nrow && !must_clear) 2141 && abs (i) < nrow && !must_clear)
2163 { 2142 {
2164 int16_t nits; 2143 int16_t nits;
2165 int j; 2144 int j;
2166 int len, wlen; 2145 int len, wlen;
2167 2146
2168 j = TermWin.nrow; 2147 j = nrow;
2169 wlen = len = -1; 2148 wlen = len = -1;
2170 row = i > 0 ? 0 : j - 1; 2149 row = i > 0 ? 0 : j - 1;
2171 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2150 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2172 { 2151 {
2173 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2152 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2174 { 2153 {
2175 text_t *stp = screen.text[row + row_offset]; 2154 line_t s = save[(row + row_offset) % nlines];
2176 rend_t *srp = screen.rend[row + row_offset];
2177 text_t *dtp = drawn_text[row]; 2155 line_t d = drawn[row];
2178 text_t *dtp2 = drawn_text[row + i]; 2156 line_t d2 = drawn[row + i];
2179 rend_t *drp = drawn_rend[row];
2180 rend_t *drp2 = drawn_rend[row + i];
2181 2157
2182 for (nits = 0, col = TermWin.ncol; col--; ) 2158 for (nits = 0, col = ncol; col--; )
2183 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2159 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2184 nits--; 2160 nits--;
2185 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2161 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2186 nits++; 2162 nits++;
2187 2163
2188 if (nits > 8) /* XXX: arbitrary choice */ 2164 if (nits > 8) /* XXX: arbitrary choice */
2189 { 2165 {
2190 for (col = TermWin.ncol; col--; ) 2166 for (col = ncol; col--; )
2191 { 2167 {
2192 *dtp++ = *dtp2++; 2168 *d.t++ = *d2.t++;
2193 *drp++ = *drp2++; 2169 *d.r++ = *d2.r++;
2194 } 2170 }
2195 2171
2196 if (len == -1) 2172 if (len == -1)
2197 len = row; 2173 len = row;
2198 2174
… …
2205 { 2181 {
2206 /* also comes here at end if needed because of >= above */ 2182 /* also comes here at end if needed because of >= above */
2207 if (wlen < len) 2183 if (wlen < len)
2208 SWAP_IT (wlen, len, int); 2184 SWAP_IT (wlen, len, int);
2209 2185
2210 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2186 XCopyArea (display->display, vt, vt,
2211 TermWin.gc, 0, Row2Pixel (len + i), 2187 gc, 0, Row2Pixel (len + i),
2212 (unsigned int)TermWin_TotalWidth (), 2188 (unsigned int)TermWin_TotalWidth (),
2213 (unsigned int)Height2Pixel (wlen - len + 1), 2189 (unsigned int)Height2Pixel (wlen - len + 1),
2214 0, Row2Pixel (len)); 2190 0, Row2Pixel (len));
2215 len = -1; 2191 len = -1;
2216 } 2192 }
… …
2219#endif 2195#endif
2220 2196
2221 /* 2197 /*
2222 * E: main pass across every character 2198 * E: main pass across every character
2223 */ 2199 */
2224 for (row = 0; row < TermWin.nrow; row++) 2200 for (row = 0; row < nrow; row++)
2225 { 2201 {
2226 text_t *stp = screen.text[row + row_offset]; 2202 text_t *stp = save[(row + row_offset) % total_rows].t;
2227 rend_t *srp = screen.rend[row + row_offset]; 2203 rend_t *srp = save[(row + row_offset) % total_rows].r;
2228 text_t *dtp = drawn_text[row]; 2204 text_t *dtp = drawn[row].t;
2229 rend_t *drp = drawn_rend[row]; 2205 rend_t *drp = drawn[row].r;
2230 2206
2231 /* 2207 /*
2232 * E2: OK, now the real pass 2208 * E2: OK, now the real pass
2233 */ 2209 */
2234 int ypixel = (int)Row2Pixel (row); 2210 int ypixel = (int)Row2Pixel (row);
2235 2211
2236 for (col = 0; col < TermWin.ncol; col++) 2212 for (col = 0; col < ncol; col++)
2237 { 2213 {
2238 /* compare new text with old - if exactly the same then continue */ 2214 /* compare new text with old - if exactly the same then continue */
2239 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2215 if (stp[col] == dtp[col] /* Must match characters to skip. */
2240 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2216 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2241 || (stp[col] == ' ' /* space w/ no background change */ 2217 || (stp[col] == ' ' /* space w/ no background change */
2242 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2218 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2243 continue; 2219 continue;
2244 2220
2245 // redraw one or more characters 2221 // redraw one or more characters
2246 2222
2247 // seek to the beginning if wide characters 2223 // seek to the beginning of wide characters
2248 while (stp[col] == NOCHAR && col > 0) 2224 while (stp[col] == NOCHAR && col > 0)
2249 --col; 2225 --col;
2250 2226
2251 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2227 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2252 text_t *text = stp + col; 2228 text_t *text = stp + col;
… …
2255 dtp[col] = stp[col]; 2231 dtp[col] = stp[col];
2256 drp[col] = rend; 2232 drp[col] = rend;
2257 2233
2258 int xpixel = Col2Pixel (col); 2234 int xpixel = Col2Pixel (col);
2259 2235
2260 for (i = 0; ++col < TermWin.ncol; ) 2236 for (i = 0; ++col < ncol; )
2261 { 2237 {
2262 if (stp[col] == NOCHAR) 2238 if (stp[col] == NOCHAR)
2263 { 2239 {
2264 dtp[col] = stp[col]; 2240 dtp[col] = stp[col];
2265 drp[col] = rend; 2241 drp[col] = rend;
… …
2293 2269
2294 // sometimes we optimize away the trailing NOCHAR's, add them back 2270 // sometimes we optimize away the trailing NOCHAR's, add them back
2295 while (i && text[count] == NOCHAR) 2271 while (i && text[count] == NOCHAR)
2296 count++, i--; 2272 count++, i--;
2297 2273
2298#if ENABLE_STYLES
2299 // force redraw after "careful" characters to avoid pixel droppings
2300 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2301 drp[col + 1] = ~srp[col + 1];
2302
2303 // include previous careful character(s) if possible, looks nicer (best effort...)
2304 while (text > stp
2305 && srp[text - stp - 1] & RS_Careful
2306 && RS_SAME (rend, srp[text - stp - 1]))
2307 text--, count++, xpixel -= TermWin.fwidth;
2308#endif
2309
2310 /* 2274 /*
2311 * Determine the attributes for the string 2275 * Determine the attributes for the string
2312 */ 2276 */
2313 int fore = GET_FGCOLOR (rend); // desired foreground 2277 int fore = GET_FGCOLOR (rend); // desired foreground
2314 int back = GET_BGCOLOR (rend); // desired background 2278 int back = GET_BGCOLOR (rend); // desired background
2315 2279
2316 // only do special processing if ana attributes are set, which is rare 2280 // only do special processing if any attributes are set, which is rare
2317 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2281 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2318 { 2282 {
2283#if ENABLE_STYLES
2284 // force redraw after "careful" characters to avoid pixel droppings
2285 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2286 drp[col + 1] = ~srp[col + 1];
2287
2288 // include previous careful character(s) if possible, looks nicer (best effort...)
2289 while (text > stp
2290 && srp[text - stp - 1] & RS_Careful
2291 && RS_SAME (rend, srp[text - stp - 1]))
2292 text--, count++, xpixel -= fwidth;
2293#endif
2294
2319 bool invert = rend & RS_RVid; 2295 bool invert = rend & RS_RVid;
2320 2296
2321#ifndef NO_BOLD_UNDERLINE_REVERSE 2297#ifndef NO_BOLD_UNDERLINE_REVERSE
2322 if (rend & RS_Bold 2298 if (rend & RS_Bold
2323 && fore == Color_fg) 2299 && fore == Color_fg)
… …
2350 SWAP_IT (fore, back, int); 2326 SWAP_IT (fore, back, int);
2351 2327
2352#ifndef NO_BOLD_UNDERLINE_REVERSE 2328#ifndef NO_BOLD_UNDERLINE_REVERSE
2353 if (ISSET_PIXCOLOR (Color_RV)) 2329 if (ISSET_PIXCOLOR (Color_RV))
2354 back = Color_RV; 2330 back = Color_RV;
2331
2332 if (fore == back)
2333 {
2334 fore = Color_bg;
2335 back = Color_fg;
2336 }
2355#endif 2337#endif
2356 } 2338 }
2357 2339
2358#ifdef TEXT_BLINK 2340#ifdef TEXT_BLINK
2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2341 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2370 } 2352 }
2371 2353
2372 /* 2354 /*
2373 * Actually do the drawing of the string here 2355 * Actually do the drawing of the string here
2374 */ 2356 */
2375 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2357 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2376 2358
2377 if (back == fore) 2359 if (back == fore)
2378 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2360 font->clear_rect (*drawable, xpixel, ypixel,
2379 TermWin.fwidth * count, TermWin.fheight, 2361 fwidth * count, fheight,
2380 back); 2362 back);
2381 else if (back == Color_bg) 2363 else if (back == Color_bg)
2382 { 2364 {
2383 if (must_clear) 2365 if (must_clear)
2384 { 2366 {
2385 CLEAR_CHARS (xpixel, ypixel, count); 2367 CLEAR_CHARS (xpixel, ypixel, count);
2386 2368
2387 for (i = 0; i < count; i++) /* don't draw empty strings */ 2369 for (i = 0; i < count; i++) /* don't draw empty strings */
2388 if (text[i] != ' ') 2370 if (text[i] != ' ')
2389 { 2371 {
2390 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2372 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2391 break; 2373 break;
2392 } 2374 }
2393 } 2375 }
2394 else 2376 else
2395 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2396 } 2378 }
2397 else 2379 else
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2380 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2399 2381
2400 if (rend & RS_Uline && font->descent > 1 && fore != back) 2382 if (rend & RS_Uline && font->descent > 1 && fore != back)
2383 {
2384#if ENABLE_FRILLS
2385 if (ISSET_PIXCOLOR (Color_underline))
2386 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2387 else
2388#endif
2389 XSetForeground (display->display, gc, pix_colors[fore]);
2390
2401 XDrawLine (display->display, drawBuffer, TermWin.gc, 2391 XDrawLine (display->display, drawBuffer, gc,
2402 xpixel, ypixel + font->ascent + 1, 2392 xpixel, ypixel + font->ascent + 1,
2403 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2393 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2394 }
2404 } /* for (col....) */ 2395 } /* for (col....) */
2405 } /* for (row....) */ 2396 } /* for (row....) */
2406 2397
2407#if ENABLE_OVERLAY 2398#if ENABLE_OVERLAY
2408 scr_swap_overlay (); 2399 scr_swap_overlay ();
… …
2411 /* 2402 /*
2412 * G: cleanup cursor and display outline cursor if necessary 2403 * G: cleanup cursor and display outline cursor if necessary
2413 */ 2404 */
2414 if (showcursor) 2405 if (showcursor)
2415 { 2406 {
2416 if (TermWin.focus) 2407 if (focus)
2408 {
2409 if (options & Opt_cursorUnderline)
2410 *crp ^= RS_Uline;
2411 else
2417 { 2412 {
2418 *crp ^= RS_RVid; 2413 *crp ^= RS_RVid;
2419#ifndef NO_CURSORCOLOR 2414#ifndef NO_CURSORCOLOR
2420 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2415 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2421#endif 2416#endif
2417 }
2422 } 2418 }
2423 else if (oldcursor.row >= 0) 2419 else if (oldcursor.row >= 0)
2424 { 2420 {
2421 int cursorwidth = 1;
2422 int col = oldcursor.col;
2423
2424 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2425 col--;
2426
2427 while (col + cursorwidth < ncol
2428 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2429 cursorwidth++;
2430
2425#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2426 if (ISSET_PIXCOLOR (Color_cursor)) 2432 if (ISSET_PIXCOLOR (Color_cursor))
2427 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2433 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2428#endif 2434#endif
2429 int cursorwidth = 1;
2430 while (oldcursor.col + cursorwidth < TermWin.ncol
2431 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2432 cursorwidth++;
2433 2435
2434 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2436 XDrawRectangle (display->display, drawBuffer, gc,
2435 Col2Pixel (oldcursor.col), 2437 Col2Pixel (col),
2436 Row2Pixel (oldcursor.row), 2438 Row2Pixel (oldcursor.row),
2437 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2439 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2438 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2439 } 2441 }
2440 } 2442 }
2441 2443
2442 /* 2444 /*
2443 * H: cleanup selection 2445 * H: cleanup selection
… …
2447 if (refresh_type & SMOOTH_REFRESH) 2449 if (refresh_type & SMOOTH_REFRESH)
2448 XFlush (display->display); 2450 XFlush (display->display);
2449 2451
2450 num_scr = 0; 2452 num_scr = 0;
2451 num_scr_allow = 1; 2453 num_scr_allow = 1;
2452 want_refresh = 0; /* screen is current */
2453} 2454}
2454 2455
2455void 2456void
2456rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2457rxvt_term::scr_remap_chars (const line_t &l)
2457{ 2458{
2458 if (!rp || !tp) 2459 if (!l.t)
2459 return; 2460 return;
2460 2461
2461 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2462 for (int i = ncol; i--; )
2462 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2463} 2464}
2464 2465
2465void 2466void
2466rxvt_term::scr_remap_chars () 2467rxvt_term::scr_remap_chars ()
2467{ 2468{
2468 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2469 for (int i = total_rows; i--; )
2469 scr_remap_chars (screen.text[i], screen.rend[i]); 2470 scr_remap_chars (save[i]);
2470 2471
2471 for (int i = TermWin.nrow; i--; ) 2472 for (int i = nrow; i--; )
2472 { 2473 {
2473 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2474 scr_remap_chars (drawn[i]);
2474 scr_remap_chars (swap.text[i], swap.rend[i]); 2475 scr_remap_chars (swap_save[i]);
2475 } 2476 }
2476} 2477}
2477 2478
2478void 2479void
2479rxvt_term::scr_recolour () 2480rxvt_term::scr_recolour ()
… …
2485#if XPM_BACKGROUND 2486#if XPM_BACKGROUND
2486 && !bgPixmap.pixmap 2487 && !bgPixmap.pixmap
2487#endif 2488#endif
2488 ) 2489 )
2489 { 2490 {
2490 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2491 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2491 XClearWindow (display->display, TermWin.parent[0]); 2492 XClearWindow (display->display, parent[0]);
2492 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2493 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2493#if HAVE_SCROLLBARS 2494#if HAVE_SCROLLBARS
2494 if (scrollBar.win) 2495 if (scrollBar.win)
2495 { 2496 {
2496 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2497 scrollBar.setIdle (); 2498 scrollBar.setIdle ();
… …
2507 2508
2508/* ------------------------------------------------------------------------- */ 2509/* ------------------------------------------------------------------------- */
2509void 2510void
2510rxvt_term::scr_clear (bool really) 2511rxvt_term::scr_clear (bool really)
2511{ 2512{
2512 if (!TermWin.mapped) 2513 if (!mapped)
2513 return; 2514 return;
2514 2515
2515 num_scr_allow = 0; 2516 num_scr_allow = 0;
2516 want_refresh = 1; 2517 want_refresh = 1;
2517 2518
2518#if TRANSPARENT 2519 if (really)
2519 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2520 XClearWindow (display->display, vt);
2520 { 2521}
2521 int i;
2522 2522
2523 if (!(options & Opt_transparent_all)) 2523/* ------------------------------------------------------------------------- */
2524 i = 0; 2524void
2525rxvt_term::scr_reverse_selection ()
2526{
2527 if (selection.op
2528 && current_screen == selection.screen
2529 && selection.end.row >= -view_start)
2530 {
2531 int view_end = -view_start + nrow;
2532 int row, col;
2533
2534#if ENABLE_FRILLS
2535 if (selection.rect)
2536 {
2537 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2538 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2539 srp[col] ^= RS_RVid;
2540 }
2525 else 2541 else
2526 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2527
2528 while (i--)
2529 if (TermWin.parent[i] != None)
2530 XClearWindow (display->display, TermWin.parent[i]);
2531 }
2532#endif 2542#endif
2533 2543 {
2534 if (really) 2544 if (selection.beg.row >= -view_start)
2535 XClearWindow (display->display, TermWin.vt); 2545 {
2536}
2537
2538/* ------------------------------------------------------------------------- */
2539void
2540rxvt_term::scr_reverse_selection ()
2541{
2542 if (selection.op && current_screen == selection.screen)
2543 {
2544 int end_row = TermWin.saveLines - TermWin.view_start;
2545 int i = selection.beg.row + TermWin.saveLines;
2546 int col, row = selection.end.row + TermWin.saveLines;
2547 rend_t *srp;
2548
2549 if (i >= end_row)
2550 col = selection.beg.col; 2546 col = selection.beg.col;
2547 row = selection.beg.row;
2548 }
2551 else 2549 else
2552 { 2550 {
2553 col = 0; 2551 col = 0;
2554 i = end_row; 2552 row = view_start;
2555 } 2553 }
2556 2554
2557 end_row += TermWin.nrow; 2555 for (; row < min (selection.end.row, view_end); row++, col = 0)
2558 for (; i < row && i < end_row; i++, col = 0) 2556 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2559 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2560 srp[col] ^= RS_RVid; 2557 srp[col] ^= RS_RVid;
2561 2558
2562 if (i == row && i < end_row) 2559 if (row == selection.end.row)
2563 for (srp = screen.rend[i]; col < selection.end.col; col++) 2560 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2564 srp[col] ^= RS_RVid; 2561 srp[col] ^= RS_RVid;
2562 }
2565 } 2563 }
2566} 2564}
2567 2565
2568/* ------------------------------------------------------------------------- */ 2566/* ------------------------------------------------------------------------- */
2569/* 2567/*
… …
2576{ 2574{
2577 int row, wrote; 2575 int row, wrote;
2578 unsigned int width, towrite; 2576 unsigned int width, towrite;
2579 char r1[] = "\n"; 2577 char r1[] = "\n";
2580 2578
2581 for (row = TermWin.saveLines - TermWin.nscrolled; 2579 for (row = saveLines - nsaved;
2582 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2580 row < saveLines + nrow - 1; row++)
2583 { 2581 {
2584 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2582 width = save[row].l >= 0 ? save[row].l
2585 : TermWin.ncol; 2583 : ncol;
2586 for (towrite = width; towrite; towrite -= wrote) 2584 for (towrite = width; towrite; towrite -= wrote)
2587 { 2585 {
2588 wrote = write (fd, & (screen.text[row][width - towrite]), 2586 wrote = write (fd, & (save[row].t[width - towrite]),
2589 towrite); 2587 towrite);
2590 if (wrote < 0) 2588 if (wrote < 0)
2591 return; /* XXX: death, no report */ 2589 return; /* XXX: death, no report */
2592 } 2590 }
2593 if (screen.tlen[row] >= 0) 2591 if (save[row].l >= 0)
2594 if (write (fd, r1, 1) <= 0) 2592 if (write (fd, r1, 1) <= 0)
2595 return; /* XXX: death, no report */ 2593 return; /* XXX: death, no report */
2596 } 2594 }
2597} 2595}
2598#endif 2596#endif
2599 2597
2600/* ------------------------------------------------------------------------- * 2598/* ------------------------------------------------------------------------- *
2601 * CHARACTER SELECTION * 2599 * CHARACTER SELECTION *
2602 * ------------------------------------------------------------------------- */ 2600 * ------------------------------------------------------------------------- */
2603
2604/*
2605 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2606 */
2607void 2601void
2608rxvt_term::selection_check (int check_more) 2602rxvt_term::selection_check (int check_more)
2609{ 2603{
2610 row_col_t pos; 2604 row_col_t pos;
2611 2605
2612 if (!selection.op) 2606 if (!selection.op)
2613 return; 2607 return;
2614 2608
2615 pos.row = pos.col = 0; 2609 pos.row = pos.col = 0;
2616 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2610 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2617 || (selection.beg.row >= TermWin.nrow) 2611 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2618 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2612 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2619 || (selection.mark.row >= TermWin.nrow)
2620 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2621 || (selection.end.row >= TermWin.nrow)
2622 || (check_more == 1 2613 || (check_more == 1
2623 && current_screen == selection.screen 2614 && current_screen == selection.screen
2624 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2615 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2625 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2616 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2626 || (check_more == 2 2617 || (check_more == 2
… …
2628 && ROWCOL_IS_AFTER (selection.end, pos)) 2619 && ROWCOL_IS_AFTER (selection.end, pos))
2629 || (check_more == 3 2620 || (check_more == 3
2630 && ROWCOL_IS_AFTER (selection.end, pos)) 2621 && ROWCOL_IS_AFTER (selection.end, pos))
2631 || (check_more == 4 /* screen width change */ 2622 || (check_more == 4 /* screen width change */
2632 && (selection.beg.row != selection.end.row 2623 && (selection.beg.row != selection.end.row
2633 || selection.end.col > TermWin.ncol))) 2624 || selection.end.col > ncol)))
2634 CLEAR_SELECTION (); 2625 CLEAR_SELECTION ();
2635} 2626}
2636 2627
2637/* ------------------------------------------------------------------------- */ 2628/* ------------------------------------------------------------------------- */
2638/* 2629/*
2639 * Paste a selection direct to the command fd 2630 * Paste a selection direct to the command fd
2640 */ 2631 */
2641void 2632void
2642rxvt_term::paste (const unsigned char *data, unsigned int len) 2633rxvt_term::paste (unsigned char *data, unsigned int len)
2643{ 2634{
2644 unsigned int i, j, n;
2645 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2646
2647 /* convert normal newline chars into common keyboard Return key sequence */ 2635 /* convert normal newline chars into common keyboard Return key sequence */
2648 for (i = 0; i < len; i += PROP_SIZE) 2636 for (unsigned int i = 0; i < len; i++)
2649 {
2650 n = min (len - i, PROP_SIZE);
2651 memcpy (ds, data + i, n);
2652
2653 for (j = 0; j < n; j++)
2654 if (ds[j] == C0_LF) 2637 if (data[i] == C0_LF)
2655 ds[j] = C0_CR; 2638 data[i] = C0_CR;
2656 2639
2657 tt_write (ds, (int)n); 2640 tt_write (data, len);
2658 }
2659
2660 free (ds);
2661} 2641}
2662 2642
2663/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2664/* 2644/*
2665 * Respond to a notification that a primary selection has been sent 2645 * Respond to a notification that a primary selection has been sent
2666 * EXT: SelectionNotify 2646 * EXT: SelectionNotify
2667 */ 2647 */
2668int 2648void
2669rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2649rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2670{ 2650{
2671 long nread = 0;
2672 unsigned long bytes_after;
2673 XTextProperty ct;
2674
2675 if (prop == None) /* check for failed XConvertSelection */ 2651 if (prop == None) /* check for failed XConvertSelection */
2676 { 2652 {
2677 if ((selection_type & Sel_CompoundText)) 2653 if ((selection_type & Sel_CompoundText))
2678 { 2654 {
2679 int selnum = selection_type & Sel_whereMask; 2655 int selnum = selection_type & Sel_whereMask;
… …
2692 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2668 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2693 else 2669 else
2694 selection_type = 0; 2670 selection_type = 0;
2695 } 2671 }
2696 2672
2697 return 0; 2673 return;
2698 }
2699
2700 for (;;)
2701 { 2674 }
2675
2676 unsigned long bytes_after;
2677 XTextProperty ct;
2678
2679 if (XGetWindowProperty (display->display, win, prop,
2680 0, PROP_SIZE / 4,
2681 delete_prop, AnyPropertyType,
2682 &ct.encoding, &ct.format,
2683 &ct.nitems, &bytes_after,
2684 &ct.value) != Success)
2685 {
2686 ct.value = 0;
2687 goto bailout;
2688 }
2689
2690 if (ct.encoding == None)
2691 goto bailout;
2692
2693 if (bytes_after)
2694 {
2695 // fetch and append remaining data
2696 XTextProperty ct2;
2697
2702 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2698 if (XGetWindowProperty (display->display, win, prop,
2703 (long) (PROP_SIZE / 4), delete_prop, 2699 ct.nitems / 4, (bytes_after + 3) / 4,
2700 delete_prop, AnyPropertyType,
2704 AnyPropertyType, &ct.encoding, &ct.format, 2701 &ct2.encoding, &ct2.format,
2705 &ct.nitems, &bytes_after, 2702 &ct2.nitems, &bytes_after,
2706 &ct.value) != Success) 2703 &ct2.value) != Success)
2707 break; 2704 goto bailout;
2708 2705
2709 if (ct.encoding == 0) 2706 // realloc should be compatible to XFree, here, and elsewhere, too
2710 break; 2707 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2708 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2709 ct.nitems += ct2.nitems;
2711 2710
2711 XFree (ct2.value);
2712 }
2713
2714 if (ct.value == 0)
2715 goto bailout;
2716
2712 if (ct.encoding == xa[XA_INCR]) 2717 if (ct.encoding == xa[XA_INCR])
2713 { 2718 {
2714 // INCR selection, start handshake 2719 // INCR selection, start handshake
2720 if (!delete_prop)
2715 XDeleteProperty (display->display, win, prop); 2721 XDeleteProperty (display->display, win, prop);
2722
2716 selection_wait = Sel_incr; 2723 selection_wait = Sel_incr;
2724 incr_buf_fill = 0;
2717 incr_ev.start (NOW + 10); 2725 incr_ev.start (NOW + 10);
2718 break;
2719 }
2720 2726
2721 if (ct.value == NULL) 2727 goto bailout;
2722 continue; 2728 }
2723 2729
2724 if (ct.nitems == 0) 2730 if (ct.nitems == 0)
2731 {
2732 if (selection_wait == Sel_incr)
2733 {
2734 XFree (ct.value);
2735
2736 // finally complete, now paste the whole thing
2737 selection_wait = Sel_normal;
2738 ct.value = (unsigned char *)incr_buf;
2739 ct.nitems = incr_buf_fill;
2740 incr_buf = 0;
2741 incr_buf_size = 0;
2742 incr_ev.stop ();
2725 { 2743 }
2744 else
2745 {
2726 if (selection_wait == Sel_normal && nread == 0 2746 if (selection_wait == Sel_normal
2727 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2747 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2728 { 2748 {
2729 /* 2749 /*
2730 * pass through again trying CUT_BUFFER0 if we've come from 2750 * pass through again trying CUT_BUFFER0 if we've come from
2731 * XConvertSelection () but nothing was presented 2751 * XConvertSelection () but nothing was presented
2732 */ 2752 */
2733 selection_paste (display->root, XA_CUT_BUFFER0, False); 2753 selection_paste (display->root, XA_CUT_BUFFER0, False);
2734 } 2754 }
2735 2755
2736 nread = -1; /* discount any previous stuff */ 2756 goto bailout;
2737 break; 2757 }
2758 }
2759 else if (selection_wait == Sel_incr)
2760 {
2761 incr_ev.start (NOW + 10);
2762
2763 while (incr_buf_fill + ct.nitems > incr_buf_size)
2738 } 2764 {
2765 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2766 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2767 }
2739 2768
2769 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2740 nread += ct.nitems; 2770 incr_buf_fill += ct.nitems;
2741 2771
2772 goto bailout;
2773 }
2774
2742 char **cl; 2775 char **cl;
2743 int cr; 2776 int cr;
2777
2778#if ENABLE_FRILLS
2779 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2780 // so recode it manually
2781 if (ct.encoding == xa[XA_UTF8_STRING])
2782 {
2783 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2784 char *s = rxvt_wcstombs (w);
2785 free (w);
2786 // TODO: strlen == only the first element will be converted. well...
2787 paste ((unsigned char *)s, strlen (s));
2788 free (s);
2789 }
2790 else
2791#endif
2744 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2792 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2745 { 2793 && cl)
2794 {
2746 for (int i = 0; i < cr; i++) 2795 for (int i = 0; i < cr; i++)
2747 paste ((unsigned char *)cl[i], strlen (cl[i])); 2796 paste ((unsigned char *)cl[i], strlen (cl[i]));
2748 2797
2749 XFreeStringList (cl); 2798 XFreeStringList (cl);
2750 } 2799 }
2751 else 2800 else
2752 paste (ct.value, ct.nitems); 2801 paste (ct.value, ct.nitems); // paste raw
2753 2802
2754 if (bytes_after == 0) 2803bailout:
2755 break;
2756
2757 XFree (ct.value);
2758 }
2759
2760 if (ct.value)
2761 XFree (ct.value); 2804 XFree (ct.value);
2762 2805
2763 if (selection_wait == Sel_normal) 2806 if (selection_wait == Sel_normal)
2764 selection_wait = Sel_none; 2807 selection_wait = Sel_none;
2765
2766 return (int)nread;
2767} 2808}
2768 2809
2769void 2810void
2770rxvt_term::incr_cb (time_watcher &w) 2811rxvt_term::incr_cb (time_watcher &w)
2771{ 2812{
2772 selection_wait = Sel_none; 2813 selection_wait = Sel_none;
2773 2814
2815 incr_buf_size = 0;
2816 free (incr_buf);
2817
2774 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2818 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2775} 2819}
2776 2820
2777/*
2778 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2779 */
2780void 2821void
2781rxvt_term::selection_property (Window win, Atom prop) 2822rxvt_term::selection_property (Window win, Atom prop)
2782{ 2823{
2783 if (prop == None || selection_wait != Sel_incr) 2824 if (prop == None || selection_wait != Sel_incr)
2784 return; 2825 return;
2785 2826
2786 if (selection_paste (win, prop, 1) > 0) 2827 selection_paste (win, prop, true);
2787 incr_ev.start (NOW + 10);
2788 else
2789 {
2790 selection_wait = Sel_none;
2791 incr_ev.stop ();
2792 }
2793} 2828}
2794 2829
2795/* ------------------------------------------------------------------------- */ 2830/* ------------------------------------------------------------------------- */
2796/* 2831/*
2797 * Request the current selection: 2832 * Request the current selection:
… …
2803 * EXT: button 2 release 2838 * EXT: button 2 release
2804 */ 2839 */
2805void 2840void
2806rxvt_term::selection_request (Time tm, int x, int y) 2841rxvt_term::selection_request (Time tm, int x, int y)
2807{ 2842{
2808 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2843 if (x < 0 || x >= width || y < 0 || y >= height)
2809 return; /* outside window */ 2844 return; /* outside window */
2810 2845
2811 if (selection.text) 2846 if (selection.text)
2812 { /* internal selection */ 2847 { /* internal selection */
2813 char *str = rxvt_wcstombs (selection.text, selection.len); 2848 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2831#else 2866#else
2832 selection_type = Sel_CompoundText; 2867 selection_type = Sel_CompoundText;
2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2868 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2834 return; 2869 return;
2835#endif 2870#endif
2836
2837 } 2871 }
2838 } 2872 }
2839 2873
2840 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2874 selection_wait = Sel_none; /* don't loop in selection_paste () */
2841 selection_paste (display->root, XA_CUT_BUFFER0, False); 2875 selection_paste (display->root, XA_CUT_BUFFER0, false);
2842} 2876}
2843 2877
2844int 2878int
2845rxvt_term::selection_request_other (Atom target, int selnum) 2879rxvt_term::selection_request_other (Atom target, int selnum)
2846{ 2880{
2847 Atom sel; 2881 Atom sel;
2848#ifdef DEBUG_SELECT
2849 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2850#endif
2851 2882
2852 selection_type |= selnum; 2883 selection_type |= selnum;
2853 2884
2854 if (selnum == Sel_Primary) 2885 if (selnum == Sel_Primary)
2855 sel = XA_PRIMARY; 2886 sel = XA_PRIMARY;
… …
2859 sel = xa[XA_CLIPBOARD]; 2890 sel = xa[XA_CLIPBOARD];
2860 2891
2861 if (XGetSelectionOwner (display->display, sel) != None) 2892 if (XGetSelectionOwner (display->display, sel) != None)
2862 { 2893 {
2863 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2894 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2864 TermWin.vt, selection_request_time); 2895 vt, selection_request_time);
2865 return 1; 2896 return 1;
2866 } 2897 }
2867 2898
2868 return 0; 2899 return 0;
2869} 2900}
… …
2892 * EXT: button 1 or 3 release 2923 * EXT: button 1 or 3 release
2893 */ 2924 */
2894void 2925void
2895rxvt_term::selection_make (Time tm) 2926rxvt_term::selection_make (Time tm)
2896{ 2927{
2897 int i, col, end_col, row, end_row; 2928 int i;
2898 wchar_t *new_selection_text; 2929 wchar_t *new_selection_text;
2899 text_t *t; 2930 text_t *t;
2900 2931
2901 switch (selection.op) 2932 switch (selection.op)
2902 { 2933 {
… …
2915 selection.op = SELECTION_DONE; 2946 selection.op = SELECTION_DONE;
2916 2947
2917 if (selection.clicks == 4) 2948 if (selection.clicks == 4)
2918 return; /* nothing selected, go away */ 2949 return; /* nothing selected, go away */
2919 2950
2920 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2951 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2921 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2952 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2922 2953
2923 col = selection.beg.col;
2924 MAX_IT (col, 0);
2925 row = selection.beg.row + TermWin.saveLines;
2926 end_row = selection.end.row + TermWin.saveLines;
2927 int ofs = 0; 2954 int ofs = 0;
2928 int extra = 0; 2955 int extra = 0;
2929 2956
2957 int col = selection.beg.col;
2958 int row = selection.beg.row;
2959
2960 int end_col;
2961
2930 for (; row <= end_row; row++, col = 0) 2962 for (; row <= selection.end.row; row++, col = 0)
2931 { 2963 {
2932 t = &screen.text[row][col]; 2964#if ENABLE_FRILLS
2933 2965 if (selection.rect)
2934 end_col = screen.tlen[row]; 2966 {
2935 2967 col = selection.beg.col;
2936 if (end_col == -1)
2937 end_col = TermWin.ncol; 2968 end_col = ncol + 1;
2969 }
2970 else
2971#endif
2972 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2938 2973
2939 if (row == end_row) 2974 col = max (col, 0);
2975
2976 if (row == selection.end.row || selection.rect)
2940 MIN_IT (end_col, selection.end.col); 2977 end_col = min (end_col, selection.end.col);
2941 2978
2979 t = ROW(row).t + col;
2942 for (; col < end_col; col++) 2980 for (; col < end_col; col++)
2943 { 2981 {
2944 if (*t == NOCHAR) 2982 if (*t == NOCHAR)
2945 t++; 2983 t++;
2946#if ENABLE_COMBINING 2984#if ENABLE_COMBINING
… …
2962#endif 3000#endif
2963 else 3001 else
2964 new_selection_text[ofs++] = *t++; 3002 new_selection_text[ofs++] = *t++;
2965 } 3003 }
2966 3004
2967 if (screen.tlen[row] != -1 && row != end_row) 3005 if (!ROW(row).is_longer () && row != selection.end.row)
2968 new_selection_text[ofs++] = C0_LF; 3006 new_selection_text[ofs++] = C0_LF;
2969 } 3007 }
2970 3008
2971 if (end_col != selection.end.col) 3009 if (end_col != selection.end.col)
2972 new_selection_text[ofs++] = C0_LF; 3010 new_selection_text[ofs++] = C0_LF;
… …
2983 3021
2984 // we usually allocate much more than necessary, so realloc it smaller again 3022 // we usually allocate much more than necessary, so realloc it smaller again
2985 selection.len = ofs; 3023 selection.len = ofs;
2986 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3024 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2987 3025
2988 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3026 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2989 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3027 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2990 display->set_selection_owner (this); 3028 display->set_selection_owner (this);
2991 else 3029 else
2992 rxvt_warn ("can't get primary selection, ignoring.\n"); 3030 rxvt_warn ("can't get primary selection, ignoring.\n");
2993 3031
2994#if 0 3032#if 0
2995 XTextProperty ct; 3033 XTextProperty ct;
2996 3034
2997 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3035 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2998 { 3036 {
2999 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3037 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3000 PropModeReplace, ct.value, ct.nitems);
3001 XFree (ct.value); 3038 XFree (ct.value);
3002 } 3039 }
3003#endif 3040#endif
3004 3041
3005 selection_time = tm; 3042 selection_time = tm;
… …
3018 3055
3019 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3056 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3020 3057
3021 if (clicks == 2 || clicks == 3) 3058 if (clicks == 2 || clicks == 3)
3022 selection_extend_colrow (selection.mark.col, 3059 selection_extend_colrow (selection.mark.col,
3023 selection.mark.row + TermWin.view_start, 3060 selection.mark.row + view_start,
3024 0, /* button 3 */ 3061 0, /* button 3 */
3025 1, /* button press */ 3062 1, /* button press */
3026 0); /* click change */ 3063 0); /* click change */
3027} 3064}
3028 3065
… …
3032 */ 3069 */
3033void 3070void
3034rxvt_term::selection_start_colrow (int col, int row) 3071rxvt_term::selection_start_colrow (int col, int row)
3035{ 3072{
3036 want_refresh = 1; 3073 want_refresh = 1;
3074
3075 selection.mark.row = row - view_start;
3037 selection.mark.col = col; 3076 selection.mark.col = col;
3038 selection.mark.row = row - TermWin.view_start;
3039 3077
3040 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3078 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1);
3041 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3079 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1);
3042 MAX_IT (selection.mark.col, 0);
3043 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3044 3080
3045 while (selection.mark.col > 0 3081 while (selection.mark.col > 0
3046 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3082 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3047 --selection.mark.col; 3083 --selection.mark.col;
3048 3084
3049 if (selection.op) 3085 if (selection.op)
3050 { /* clear the old selection */ 3086 { /* clear the old selection */
3051 selection.beg.row = selection.end.row = selection.mark.row; 3087 selection.beg.row = selection.end.row = selection.mark.row;
… …
3075 text_t *stp; 3111 text_t *stp;
3076 rend_t *srp; 3112 rend_t *srp;
3077 3113
3078 if (dirn == UP) 3114 if (dirn == UP)
3079 { 3115 {
3080 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3116 bound.row = - nsaved - 1;
3081 bound.col = 0; 3117 bound.col = 0;
3082 dirnadd = -1; 3118 dirnadd = -1;
3083 } 3119 }
3084 else 3120 else
3085 { 3121 {
3086 bound.row = TermWin.saveLines + TermWin.nrow; 3122 bound.row = nrow;
3087 bound.col = TermWin.ncol - 1; 3123 bound.col = ncol - 1;
3088 dirnadd = 1; 3124 dirnadd = 1;
3089 } 3125 }
3090 3126
3091 row = mark->row + TermWin.saveLines; 3127 row = mark->row;
3092 col = mark->col; 3128 col = max (mark->col, 0);
3093 MAX_IT (col, 0); 3129
3094 /* find the edge of a word */ 3130 /* find the edge of a word */
3095 stp = &screen.text[row][col]; 3131 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3096 w1 = DELIMIT_TEXT (*stp); 3132 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3097
3098 srp = &screen.rend[row][col];
3099 w2 = DELIMIT_REND (*srp);
3100 3133
3101 for (;;) 3134 for (;;)
3102 { 3135 {
3103 for (; col != bound.col; col += dirnadd) 3136 for (; col != bound.col; col += dirnadd)
3104 { 3137 {
… …
3114 break; 3147 break;
3115 } 3148 }
3116 3149
3117 if ((col == bound.col) && (row != bound.row)) 3150 if ((col == bound.col) && (row != bound.row))
3118 { 3151 {
3119 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3152 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3120 { 3153 {
3121 trow = row + dirnadd; 3154 trow = row + dirnadd;
3122 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3155 tcol = dirn == UP ? ncol - 1 : 0;
3123 3156
3124 if (screen.text[trow] == NULL) 3157 if (!ROW(trow).t)
3125 break; 3158 break;
3126 3159
3127 stp = & (screen.text[trow][tcol]); 3160 stp = ROW(trow).t + tcol;
3128 srp = & (screen.rend[trow][tcol]); 3161 srp = ROW(trow).r + tcol;
3129 3162
3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3163 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3131 break; 3164 break;
3132 3165
3133 row = trow; 3166 row = trow;
… …
3141Old_Word_Selection_You_Die: 3174Old_Word_Selection_You_Die:
3142 if (dirn == DN) 3175 if (dirn == DN)
3143 col++; /* put us on one past the end */ 3176 col++; /* put us on one past the end */
3144 3177
3145 /* Poke the values back in */ 3178 /* Poke the values back in */
3146 ret->row = row - TermWin.saveLines; 3179 ret->row = row;
3147 ret->col = col; 3180 ret->col = col;
3148} 3181}
3149 3182
3150/* ------------------------------------------------------------------------- */ 3183/* ------------------------------------------------------------------------- */
3151/* 3184/*
… …
3156 * flag == 2 ==> button 3 motion 3189 * flag == 2 ==> button 3 motion
3157 */ 3190 */
3158void 3191void
3159rxvt_term::selection_extend (int x, int y, int flag) 3192rxvt_term::selection_extend (int x, int y, int flag)
3160{ 3193{
3161 int col, row; 3194 int col = min (max (Pixel2Col (x), 0), nrow - 1);
3162 3195 int row = min (max (Pixel2Row (y), 0), ncol);
3163 col = Pixel2Col (x);
3164 row = Pixel2Row (y);
3165 MAX_IT (row, 0);
3166 MIN_IT (row, (int)TermWin.nrow - 1);
3167 MAX_IT (col, 0);
3168 MIN_IT (col, (int)TermWin.ncol);
3169 3196
3170 /* 3197 /*
3171 * If we're selecting characters (single click) then we must check first 3198 * If we're selecting characters (single click) then we must check first
3172 * if we are at the same place as the original mark. If we are then 3199 * if we are at the same place as the original mark. If we are then
3173 * select nothing. Otherwise, if we're to the right of the mark, you have to 3200 * select nothing. Otherwise, if we're to the right of the mark, you have to
3174 * be _past_ a character for it to be selected. 3201 * be _past_ a character for it to be selected.
3175 */ 3202 */
3176 if (((selection.clicks % 3) == 1) && !flag 3203 if (((selection.clicks % 3) == 1) && !flag
3177 && (col == selection.mark.col 3204 && (col == selection.mark.col
3178 && (row == selection.mark.row + TermWin.view_start))) 3205 && (row == selection.mark.row + view_start)))
3179 { 3206 {
3180 /* select nothing */ 3207 /* select nothing */
3181 selection.beg.row = selection.end.row = 0; 3208 selection.beg.row = selection.end.row = 0;
3182 selection.beg.col = selection.end.col = 0; 3209 selection.beg.col = selection.end.col = 0;
3183 selection.clicks = 4; 3210 selection.clicks = 4;
… …
3198 * Extend the selection to the specified col/row 3225 * Extend the selection to the specified col/row
3199 */ 3226 */
3200void 3227void
3201rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3228rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3202{ 3229{
3203 int16_t ncol = TermWin.ncol;
3204 int end_col;
3205 row_col_t pos; 3230 row_col_t pos;
3206 enum { 3231 enum {
3207 LEFT, RIGHT 3232 LEFT, RIGHT
3208 } closeto = RIGHT; 3233 } closeto = RIGHT;
3209 3234
3210 want_refresh = 1; 3235 want_refresh = 1;
3236
3211 switch (selection.op) 3237 switch (selection.op)
3212 { 3238 {
3213 case SELECTION_INIT: 3239 case SELECTION_INIT:
3214 CLEAR_SELECTION (); 3240 CLEAR_SELECTION ();
3215 selection.op = SELECTION_BEGIN; 3241 selection.op = SELECTION_BEGIN;
… …
3228 selection_start_colrow (col, row); 3254 selection_start_colrow (col, row);
3229 /* FALLTHROUGH */ 3255 /* FALLTHROUGH */
3230 default: 3256 default:
3231 return; 3257 return;
3232 } 3258 }
3259
3233 if (selection.beg.col == selection.end.col 3260 if (selection.beg.col == selection.end.col
3234 && selection.beg.col != selection.mark.col 3261 && selection.beg.col != selection.mark.col
3235 && selection.beg.row == selection.end.row 3262 && selection.beg.row == selection.end.row
3236 && selection.beg.row != selection.mark.row) 3263 && selection.beg.row != selection.mark.row)
3237 { 3264 {
3238 selection.beg.col = selection.end.col = selection.mark.col; 3265 selection.beg.col = selection.end.col = selection.mark.col;
3239 selection.beg.row = selection.end.row = selection.mark.row; 3266 selection.beg.row = selection.end.row = selection.mark.row;
3240 } 3267 }
3241 3268
3242 pos.col = col; 3269 pos.col = col;
3243 pos.row = row; 3270 pos.row = row - view_start;
3244
3245 pos.row -= TermWin.view_start; /* adjust for scroll */
3246 3271
3247 /* 3272 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3273 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3274 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3275 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3287 } 3312 }
3288 else 3313 else
3289 { /* button1 drag or button3 drag */ 3314 { /* button1 drag or button3 drag */
3290 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3315 if (ROWCOL_IS_AFTER (selection.mark, pos))
3291 { 3316 {
3292 if ((selection.mark.row == selection.end.row) 3317 if (selection.mark.row == selection.end.row
3293 && (selection.mark.col == selection.end.col) 3318 && selection.mark.col == selection.end.col
3319 && clickchange
3294 && clickchange && selection.clicks == 2) 3320 && selection.clicks == 2)
3295 selection.mark.col--; 3321 selection.mark.col--;
3296 3322
3297 selection.beg.row = pos.row; 3323 selection.beg.row = pos.row;
3298 selection.beg.col = pos.col; 3324 selection.beg.col = pos.col;
3299 selection.end.row = selection.mark.row; 3325 selection.end.row = selection.mark.row;
… …
3308 } 3334 }
3309 } 3335 }
3310 3336
3311 if (selection.clicks == 1) 3337 if (selection.clicks == 1)
3312 { 3338 {
3313 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3339 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3314 3340 && !ROW(selection.beg.row).is_longer ()
3315 if (end_col != -1 && selection.beg.col > end_col) 3341#if ENABLE_FRILLS
3342 && !selection.rect
3343#endif
3316 { 3344 )
3317#if 1
3318 selection.beg.col = ncol; 3345 selection.beg.col = ncol;
3319#else 3346
3320 if (selection.beg.row != selection.end.row) 3347 if (
3321 selection.beg.col = ncol; 3348 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3322 else 3349 && !ROW(selection.end.row).is_longer ()
3323 selection.beg.col = selection.mark.col; 3350#if ENABLE_FRILLS
3351 && !selection.rect
3324#endif 3352#endif
3325 } 3353 )
3326
3327 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3328
3329 if (end_col != -1 && selection.end.col > end_col)
3330 selection.end.col = ncol; 3354 selection.end.col = ncol;
3331 } 3355 }
3332 else if (selection.clicks == 2) 3356 else if (selection.clicks == 2)
3333 { 3357 {
3334 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3358 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3335 selection.end.col--; 3359 selection.end.col--;
3336 3360
3337 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3338 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3361 selection_delimit_word (UP, &selection.beg, &selection.beg);
3362 selection_delimit_word (DN, &selection.end, &selection.end);
3339 } 3363 }
3340 else if (selection.clicks == 3) 3364 else if (selection.clicks == 3)
3341 { 3365 {
3342#if ENABLE_FRILLS 3366#if ENABLE_FRILLS
3343 if ((options & Opt_tripleclickwords)) 3367 if (options & Opt_tripleclickwords)
3344 { 3368 {
3345 int end_row; 3369 selection_delimit_word (UP, &selection.beg, &selection.beg);
3346 3370
3347 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3348 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3349
3350 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3371 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3351 { 3372 {
3352 end_col = screen.tlen[end_row + TermWin.saveLines]; 3373 if (!ROW(end_row).is_longer ())
3353
3354 if (end_col != -1)
3355 { 3374 {
3356 selection.end.row = end_row; 3375 selection.end.row = end_row;
3357 selection.end.col = end_col; 3376 selection.end.col = save[end_row + saveLines].l;
3358 selection_remove_trailing_spaces (); 3377 selection_remove_trailing_spaces ();
3359 break; 3378 break;
3360 } 3379 }
3361 } 3380 }
3362 } 3381 }
3363 else 3382 else
3364#endif 3383#endif
3365 { 3384 {
3366 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3385 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3367 selection.mark.col++; 3386 selection.mark.col++;
3387
3368 selection.beg.col = 0; 3388 selection.beg.col = 0;
3369 selection.end.col = ncol; 3389 selection.end.col = ncol;
3390
3391 // select a complete logical line
3392 while (selection.beg.row > -saveLines
3393 && ROW(selection.beg.row - 1).is_longer ())
3394 selection.beg.row--;
3395
3396 while (selection.end.row < nrow
3397 && ROW(selection.end.row).is_longer ())
3398 selection.end.row++;
3370 } 3399 }
3371 } 3400 }
3372 3401
3373 if (button3 && buttonpress) 3402 if (button3 && buttonpress)
3374 { /* mark may need to be changed */ 3403 { /* mark may need to be changed */
… …
3381 { 3410 {
3382 selection.mark.row = selection.beg.row; 3411 selection.mark.row = selection.beg.row;
3383 selection.mark.col = selection.beg.col; 3412 selection.mark.col = selection.beg.col;
3384 } 3413 }
3385 } 3414 }
3386}
3387 3415
3388#if ENABLE_FRILLS 3416#if ENABLE_FRILLS
3417 if (selection.rect && selection.beg.col > selection.end.col)
3418 SWAP_IT (selection.beg.col, selection.end.col, int);
3419#endif
3420}
3421
3422#if ENABLE_FRILLS
3389void 3423void
3390rxvt_term::selection_remove_trailing_spaces () 3424rxvt_term::selection_remove_trailing_spaces ()
3391{ 3425{
3392 int32_t end_col, end_row; 3426 int32_t end_col, end_row;
3393 text_t *stp; 3427 text_t *stp;
3394 3428
3395 end_col = selection.end.col; 3429 end_col = selection.end.col;
3396 end_row = selection.end.row; 3430 end_row = selection.end.row;
3431
3397 for ( ; end_row >= selection.beg.row; ) 3432 for (; end_row >= selection.beg.row; )
3398 { 3433 {
3399 stp = screen.text[end_row + TermWin.saveLines]; 3434 stp = ROW(end_row).t;
3435
3400 while (--end_col >= 0) 3436 while (--end_col >= 0)
3401 { 3437 {
3402 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3438 if (stp[end_col] != ' '
3439 && stp[end_col] != '\t'
3440 && stp[end_col] != NOCHAR)
3403 break; 3441 break;
3404 } 3442 }
3443
3405 if (end_col >= 0 3444 if (end_col >= 0
3406 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3445 || !ROW(end_row - 1).is_longer ())
3407 { 3446 {
3408 selection.end.col = end_col + 1; 3447 selection.end.col = end_col + 1;
3409 selection.end.row = end_row; 3448 selection.end.row = end_row;
3410 break; 3449 break;
3411 } 3450 }
3451
3412 end_row--; 3452 end_row--;
3413 end_col = TermWin.ncol; 3453 end_col = ncol;
3414 } 3454 }
3455
3415 if (selection.mark.row > selection.end.row) 3456 if (selection.mark.row > selection.end.row)
3416 { 3457 {
3417 selection.mark.row = selection.end.row; 3458 selection.mark.row = selection.end.row;
3418 selection.mark.col = selection.end.col; 3459 selection.mark.col = selection.end.col;
3419 } 3460 }
… …
3435 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3476 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3436} 3477}
3437 3478
3438/* ------------------------------------------------------------------------- */ 3479/* ------------------------------------------------------------------------- */
3439/* 3480/*
3440 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3441 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3442 * the X11 protocol.
3443 */
3444typedef CARD32 Atom32;
3445
3446/* ------------------------------------------------------------------------- */
3447/*
3448 * Respond to a request for our current selection 3481 * Respond to a request for our current selection
3449 * EXT: SelectionRequest 3482 * EXT: SelectionRequest
3450 */ 3483 */
3451void 3484void
3452rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3485rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3453{ 3486{
3454 XSelectionEvent ev; 3487 XSelectionEvent ev;
3455 XTextProperty ct; 3488 dDisp;
3456 XICCEncodingStyle style;
3457 Atom target;
3458 3489
3459 ev.type = SelectionNotify; 3490 ev.type = SelectionNotify;
3460 ev.property = None; 3491 ev.property = None;
3461 ev.display = rq.display; 3492 ev.display = rq.display;
3462 ev.requestor = rq.requestor; 3493 ev.requestor = rq.requestor;
… …
3464 ev.target = rq.target; 3495 ev.target = rq.target;
3465 ev.time = rq.time; 3496 ev.time = rq.time;
3466 3497
3467 if (rq.target == xa[XA_TARGETS]) 3498 if (rq.target == xa[XA_TARGETS])
3468 { 3499 {
3469 Atom32 target_list[6]; 3500 Atom target_list[6];
3470 Atom32 *target = target_list; 3501 Atom *target = target_list;
3471 3502
3472 *target++ = (Atom32) xa[XA_TARGETS]; 3503 *target++ = xa[XA_TARGETS];
3473 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3504 *target++ = xa[XA_TIMESTAMP];
3474 *target++ = (Atom32) XA_STRING; 3505 *target++ = XA_STRING;
3475 *target++ = (Atom32) xa[XA_TEXT]; 3506 *target++ = xa[XA_TEXT];
3476 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3507 *target++ = xa[XA_COMPOUND_TEXT];
3477#if X_HAVE_UTF8_STRING 3508#if X_HAVE_UTF8_STRING
3478 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3509 *target++ = xa[XA_UTF8_STRING];
3479#endif 3510#endif
3480 3511
3481 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3512 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3482 (8 * sizeof (target_list[0])), PropModeReplace, 3513 32, PropModeReplace,
3483 (unsigned char *)target_list, 3514 (unsigned char *)target_list, target - target_list);
3484 target - target_list);
3485 ev.property = rq.property; 3515 ev.property = rq.property;
3486 } 3516 }
3487#if TODO // TODO 3517#if TODO // TODO
3488 else if (rq.target == xa[XA_MULTIPLE]) 3518 else if (rq.target == xa[XA_MULTIPLE])
3489 { 3519 {
3490 /* TODO: Handle MULTIPLE */ 3520 /* TODO: Handle MULTIPLE */
3491 } 3521 }
3492#endif 3522#endif
3493 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3523 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3494 { 3524 {
3495 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3525 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3496 (8 * sizeof (Time)), PropModeReplace,
3497 (unsigned char *)&selection_time, 1); 3526 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3498 ev.property = rq.property; 3527 ev.property = rq.property;
3499 } 3528 }
3500 else if (rq.target == XA_STRING 3529 else if (rq.target == XA_STRING
3501 || rq.target == xa[XA_TEXT] 3530 || rq.target == xa[XA_TEXT]
3502 || rq.target == xa[XA_COMPOUND_TEXT] 3531 || rq.target == xa[XA_COMPOUND_TEXT]
3503 || rq.target == xa[XA_UTF8_STRING] 3532 || rq.target == xa[XA_UTF8_STRING]
3504 ) 3533 )
3505 { 3534 {
3535 XTextProperty ct;
3536 Atom target = rq.target;
3506 short freect = 0; 3537 short freect = 0;
3507 int selectlen; 3538 int selectlen;
3508 wchar_t *cl; 3539 wchar_t *cl;
3509 3540 enum {
3510 target = rq.target; 3541 enc_string = XStringStyle,
3542 enc_text = XStdICCTextStyle,
3543 enc_compound_text = XCompoundTextStyle,
3544#ifdef X_HAVE_UTF8_STRING
3545 enc_utf8 = XUTF8StringStyle,
3546#else
3547 enc_utf8 = -1,
3548#endif
3549 } style;
3511 3550
3512 if (target == XA_STRING) 3551 if (target == XA_STRING)
3513 // we actually don't do XA_STRING, but who cares, as i18n clients 3552 // we actually don't do XA_STRING, but who cares, as i18n clients
3514 // will ask for another format anyways. 3553 // will ask for another format anyways.
3515 style = XStringStyle; 3554 style = enc_string;
3516 else if (target == xa[XA_TEXT]) 3555 else if (target == xa[XA_TEXT])
3517 style = XStdICCTextStyle; 3556 style = enc_text;
3518 else if (target == xa[XA_COMPOUND_TEXT]) 3557 else if (target == xa[XA_COMPOUND_TEXT])
3519 style = XCompoundTextStyle; 3558 style = enc_compound_text;
3520#if X_HAVE_UTF8_STRING 3559#if ENABLE_FRILLS
3521 else if (target == xa[XA_UTF8_STRING]) 3560 else if (target == xa[XA_UTF8_STRING])
3522 style = XUTF8StringStyle; 3561 style = enc_utf8;
3523#endif 3562#endif
3524 else 3563 else
3525 { 3564 {
3526 target = xa[XA_COMPOUND_TEXT]; 3565 target = xa[XA_COMPOUND_TEXT];
3527 style = XCompoundTextStyle; 3566 style = enc_compound_text;
3528 } 3567 }
3529 3568
3530 if (selection.text) 3569 if (selection.text)
3531 { 3570 {
3532 cl = selection.text; 3571 cl = selection.text;
… …
3536 { 3575 {
3537 cl = L""; 3576 cl = L"";
3538 selectlen = 0; 3577 selectlen = 0;
3539 } 3578 }
3540 3579
3541 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3580#if ENABLE_FRILLS
3542 // manually for XUTF8StringStyle. 3581 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3582 // so recode it manually
3583 if (style == enc_utf8)
3584 {
3585 freect = 1;
3586 ct.encoding = target;
3587 ct.format = 8;
3588 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3589 ct.nitems = strlen ((char *)ct.value);
3590 }
3591 else
3592#endif
3543 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3593 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3544 freect = 1; 3594 freect = 1;
3545 else 3595 else
3546 { 3596 {
3547 /* if we failed to convert then send it raw */ 3597 /* if we failed to convert then send it raw */
3548 ct.value = (unsigned char *)cl; 3598 ct.value = (unsigned char *)cl;
3549 ct.nitems = selectlen; 3599 ct.nitems = selectlen;
3600 ct.encoding = target;
3550 } 3601 }
3551 3602
3552 XChangeProperty (display->display, rq.requestor, rq.property, 3603 XChangeProperty (disp, rq.requestor, rq.property,
3553 target, 8, PropModeReplace, 3604 ct.encoding, 8, PropModeReplace,
3554 ct.value, (int)ct.nitems); 3605 ct.value, (int)ct.nitems);
3555 ev.property = rq.property; 3606 ev.property = rq.property;
3556 3607
3557 if (freect) 3608 if (freect)
3558 XFree (ct.value); 3609 XFree (ct.value);
3559 } 3610 }
3560 3611
3561 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3612 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3562} 3613}
3563 3614
3564/* ------------------------------------------------------------------------- * 3615/* ------------------------------------------------------------------------- *
3565 * MOUSE ROUTINES * 3616 * MOUSE ROUTINES *
3566 * ------------------------------------------------------------------------- */ 3617 * ------------------------------------------------------------------------- */
… …
3570 */ 3621 */
3571void 3622void
3572rxvt_term::pixel_position (int *x, int *y) 3623rxvt_term::pixel_position (int *x, int *y)
3573{ 3624{
3574 *x = Pixel2Col (*x); 3625 *x = Pixel2Col (*x);
3575 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3626 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3576 *y = Pixel2Row (*y); 3627 *y = Pixel2Row (*y);
3577 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3628 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3578} 3629}
3579 3630
3580/* ------------------------------------------------------------------------- */ 3631/* ------------------------------------------------------------------------- */
3581#ifdef USE_XIM 3632#ifdef USE_XIM
3582void 3633void
3583rxvt_term::im_set_position (XPoint &pos) 3634rxvt_term::im_set_position (XPoint &pos)
3584{ 3635{
3585 XWindowAttributes xwa; 3636 XWindowAttributes xwa;
3586 3637
3587 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3638 XGetWindowAttributes (display->display, vt, &xwa);
3588 3639
3589 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3640 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3590 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3641 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3591} 3642}
3592#endif 3643#endif
3593 3644
3594#if ENABLE_OVERLAY 3645#if ENABLE_OVERLAY
3595void 3646void
3596rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3647rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3597{ 3648{
3598 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3649 if (nrow < 3 || ncol < 3)
3599 return; 3650 return;
3600 3651
3601 want_refresh = 1; 3652 want_refresh = 1;
3602 3653
3603 scr_overlay_off (); 3654 scr_overlay_off ();
3604 3655
3605 if (x < 0) x = TermWin.ncol - w; 3656 if (x < 0) x = ncol - w;
3606 if (y < 0) y = TermWin.nrow - h; 3657 if (y < 0) y = nrow - h;
3607 3658
3608 // make space for border 3659 // make space for border
3609 w += 2; MIN_IT (w, TermWin.ncol); 3660 w += 2; MIN_IT (w, ncol);
3610 h += 2; MIN_IT (h, TermWin.nrow); 3661 h += 2; MIN_IT (h, nrow);
3611 3662
3612 x -= 1; MAX_IT (x, 0); 3663 x -= 1; MAX_IT (x, 0);
3613 y -= 1; MAX_IT (y, 0); 3664 y -= 1; MAX_IT (y, 0);
3614 3665
3615 MIN_IT (x, TermWin.ncol - w); 3666 MIN_IT (x, ncol - w);
3616 MIN_IT (y, TermWin.nrow - h); 3667 MIN_IT (y, nrow - h);
3617 3668
3618 ov_x = x; ov_y = y; 3669 ov_x = x; ov_y = y;
3619 ov_w = w; ov_h = h; 3670 ov_w = w; ov_h = h;
3620 3671
3621 ov_text = new text_t *[h]; 3672 ov_text = new text_t *[h];
… …
3686 while (*s) 3737 while (*s)
3687 scr_overlay_set (x++, y, *s++); 3738 scr_overlay_set (x++, y, *s++);
3688} 3739}
3689 3740
3690void 3741void
3742rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3743{
3744 while (*s)
3745 {
3746 text_t t = *s++;
3747 int width = wcwidth (t);
3748
3749 while (width--)
3750 {
3751 scr_overlay_set (x++, y, t);
3752 t = NOCHAR;
3753 }
3754 }
3755}
3756
3757void
3691rxvt_term::scr_swap_overlay () 3758rxvt_term::scr_swap_overlay ()
3692{ 3759{
3693 if (!ov_text) 3760 if (!ov_text)
3694 return; 3761 return;
3695 3762
3696 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3697
3698 // swap screen mem with overlay 3763 // swap screen mem with overlay
3699 for (int y = ov_h; y--; ) 3764 for (int y = ov_h; y--; )
3700 { 3765 {
3701 text_t *t1 = ov_text[y]; 3766 text_t *t1 = ov_text[y];
3702 rend_t *r1 = ov_rend[y]; 3767 rend_t *r1 = ov_rend[y];
3703 3768
3704 text_t *t2 = screen.text[y + row_offset] + ov_x; 3769 text_t *t2 = ROW(y - view_start).t + ov_x;
3705 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3770 rend_t *r2 = ROW(y - view_start).r + ov_x;
3706 3771
3707 for (int x = ov_w; x--; ) 3772 for (int x = ov_w; x--; )
3708 { 3773 {
3709 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3774 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3710 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3775 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3712 } 3777 }
3713} 3778}
3714 3779
3715#endif 3780#endif
3716/* ------------------------------------------------------------------------- */ 3781/* ------------------------------------------------------------------------- */
3782

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