ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.77 by root, Mon Jul 26 14:57:12 2004 UTC vs.
Revision 1.184 by root, Wed Dec 21 14:23:30 2005 UTC

… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <stdint.h> 32#include <inttypes.h>
35#include <wchar.h>
36 33
37#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
38 35
39inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 92 */
95#define drawBuffer TermWin.vt 93#define drawBuffer vt
96 94
97#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 96 if (mapped) \
99 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
102 100
103#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 102 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
108 106
109#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
111 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
122 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
124 133
125 while (width--) 134 while (width--)
126 { 135 {
127 *et++ = ' '; 136 *et++ = ' ';
128 *er++ = efs; 137 *er++ = efs;
… …
130} 139}
131 140
132/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
134void 143void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 145{
137#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 147}
148 148
149/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152void 152void
153rxvt_term::scr_reset () 153rxvt_term::scr_reset ()
154{ 154{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle;
159 157
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 158#if ENABLE_OVERLAY
159 scr_overlay_off ();
160#endif
161 161
162 TermWin.view_start = 0; 162 view_start = 0;
163 num_scr = 0; 163 num_scr = 0;
164 164
165 if (TermWin.ncol == 0) 165 if (ncol == 0)
166 TermWin.ncol = 80; 166 ncol = 80;
167 167
168 if (TermWin.nrow == 0) 168 if (nrow == 0)
169 TermWin.nrow = 24; 169 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 170
174 if (ncol == prev_ncol && nrow == prev_nrow) 171 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 172 return;
176 173
174 // we need at least two lines for wrapping to work correctly
175 if (nrow + saveLines < 2)
176 {
177 saveLines++;
178 prev_nrow--;
179 nsaved++;
180 }
181
177 want_refresh = 1; 182 want_refresh = 1;
178 183
184 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 186
182 screen.tscroll = 0; 187 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
184 189
185 if (!talloc) 190 if (!save)
186 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190
191 if (prev_nrow == 0)
192 { 191 {
193 /* 192 /*
194 * first time called so just malloc everything: don't rely on realloc 193 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL 194 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 195 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 196 nsaved = 0; /* no saved lines */
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 197 term_start = 0;
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 198
199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
201
202 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
204 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 205 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
201 206
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++) 207 for (p = nrow; p--; )
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 208 {
209 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
212 }
218 213
219 MEMSET (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 218 screen.charset = 0;
225 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
245 else 239 else
246 { 240 {
247 /* 241 /*
248 * add or delete rows as appropriate 242 * add or delete rows as appropriate
249 */ 243 */
250 setrstyle = DEFAULT_RSTYLE; 244
245 rxvt_salloc *old_ta;
246 rxvt_salloc *old_ra;
251 247
252 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
253 { 249 {
254 /* delete rows */ 250 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow); 251 k = min (nsaved, prev_nrow - nrow);
252 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 253 scr_scroll_text (0, (int)prev_nrow - 1, k);
257 254
258 for (p = nrow; p < prev_nrow; p++) 255 for (p = nrow; p < prev_nrow; p++)
259 { 256 {
260 q = p + TermWin.saveLines; 257 lfree (ROW(p));
261
262 if (screen.text[q])
263 {
264#ifdef DEBUG_STRICT
265 assert (screen.rend[q]);
266#endif
267 talloc->free (screen.text[q]);
268 ralloc->free (screen.rend[q]);
269 }
270
271 if (swap.text[p]) 258 lfree (swap_save[p]);
272 {
273#ifdef DEBUG_STRICT
274 assert (swap.rend[p]);
275#endif
276 talloc->free (swap.text[p]);
277 ralloc->free (swap.rend[p]);
278 }
279
280#ifdef DEBUG_STRICT
281 assert (drawn_text[p] && drawn_rend[p]);
282#endif
283 talloc->free (drawn_text[p]); 259 lfree (drawn[p]);
284 ralloc->free (drawn_rend[p]);
285 } 260 }
286 261
287 /* we have fewer rows so fix up cursor position */ 262 /* we have fewer rows so fix up cursor position */
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 263 min_it (screen.cur.row, (int32_t)nrow - 1);
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 264
291 scr_reset_realloc (); /* realloc _last_ */ 265 scr_reset_realloc (); /* realloc _last_ */
292 } 266 }
293 else if (nrow > prev_nrow) 267 else if (nrow > prev_nrow)
294 { 268 {
295 /* add rows */ 269 /* add rows */
296 scr_reset_realloc (); /* realloc _first_ */ 270 scr_reset_realloc (); /* realloc _first_ */
297 271
272 int ocol = ncol;
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 273 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
299 274
300 k = min (TermWin.nscrolled, nrow - prev_nrow); 275 k = min (nsaved, nrow - prev_nrow);
301 276
302 for (p = prev_total_rows; p < total_rows; p++) 277 for (p = prev_total_rows; p < total_rows; p++)
303 { 278 save[p].clear ();
304 screen.tlen[p] = 0;
305 screen.text[p] = NULL;
306 screen.rend[p] = NULL;
307 }
308 279
309 for (p = prev_total_rows; p < total_rows - k; p++) 280 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 281 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
311 282
312 for (p = prev_nrow; p < nrow; p++) 283 for (p = prev_nrow; p < nrow; p++)
313 { 284 {
314 swap.tlen[p] = 0; 285 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
315 swap.text[p] = NULL; 286 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 } 287 }
322 288
323 if (k > 0) 289 if (k > 0)
324 { 290 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1); 291 scr_scroll_text (0, (int)nrow - 1, -k);
326 screen.cur.row += k; 292 screen.cur.row += k;
327 screen.s_cur.row += k; 293 screen.s_cur.row += k;
328 TermWin.nscrolled -= k; 294 nsaved -= k;
329 } 295 }
296
330#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow); 298 assert (screen.cur.row < nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */ 299#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1); 300 min_it (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif 301#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 302 ncol = ocol; // save b/c scr_blank_screen_mem uses this
339 } 303 }
340 304
341 /* resize columns */ 305 /* resize columns */
342 if (ncol != prev_ncol) 306 if (ncol != prev_ncol)
343 { 307 {
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 308 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 309 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
346 310
347 for (p = 0; p < total_rows; p++) 311 for (p = total_rows; p--; )
312 lresize (save[p]);
313
314 for (p = nrow; p--; )
348 { 315 {
349 if (screen.text[p]) 316 lresize (drawn[p]);
317 lresize (swap_save[p]);
318 }
319
320 min_it (screen.cur.col, (int16_t)ncol - 1);
321
322 delete old_ta;
323 delete old_ra;
324 }
325
326#if 0
327 // re-wrap lines, this is rather ugly, possibly because I am too dumb
328 // to come up with a lean and mean algorithm.
329 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
330 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
331
332 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
333 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
334 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
335
336 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
337
338 p = prev_total_rows;
339 q = total_rows;
340
341 while (p > 0 && q > 0)
342 {
343 --p;
344
345 printf ("pq %d:%d\n", p, q);
346 if (save[p].t)
347 {
348 int llen = save[p].l;
349
350 assert (llen >= 0);
351
352 while (p && save[p - 1].l < 0)
350 { 353 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 354 --p;
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353
354 MIN_IT (screen.tlen[p], (int16_t)ncol);
355
356 if (ncol > prev_ncol) 355 llen += prev_ncol;
357 scr_blank_line (&screen.text[p][prev_ncol], 356 }
358 &screen.rend[p][prev_ncol], 357
359 ncol - prev_ncol, setrstyle); 358 int qlines = llen / ncol + 1;
359 int lofs = 0;
360
361 q -= qlines;
362
363 int qrow = q;
364
365 printf ("QL %d llen %d\n", qlines, llen);//D
366 for (; qlines--; qrow++)
367 {
368 if (qrow >= 0)
369 {
370 tp [qrow] = (text_t *)ta->alloc ();
371 rp [qrow] = (rend_t *)ra->alloc ();
372 tl [qrow] = LINE_CONT1;
373
374 int qcol = 0;
375
376 for (;;)
377 {
378 int prow = lofs / prev_ncol + p;
379 int pcol = lofs % prev_ncol;
380
381 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
382
383 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);
384
385 if (len <= 0)
386 {
387 tl [qrow] = qcol;
388
389 TODO
390 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
391 ncol - qcol, DEFAULT_RSTYLE);
392
393 break;
394 }
395
396 assert (lofs < 1000);
397
398 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
399 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
400
401 lofs += len;
402 qcol += len;
403
404 if (qcol == ncol)
405 break;
406 }
407 }
408 else
409 lofs += ncol;
360 } 410 }
361 } 411 }
362
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 } 412 }
387 413
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 414 free (screen.text); screen.text = tp;
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 415 free (screen.rend); screen.rend = rp;
416 free (screen.tlen); screen.tlen = tl;
390 417
391 delete talloc; talloc = ta; 418 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
392 delete ralloc; ralloc = ra; 419#endif
393 }
394 420
395 if (tabs) 421 if (tabs)
396 free (tabs); 422 free (tabs);
397 } 423 }
398 424
… …
408} 434}
409 435
410void 436void
411rxvt_term::scr_reset_realloc () 437rxvt_term::scr_reset_realloc ()
412{ 438{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); 439 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
422 440 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 441 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 442 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 443}
432 444
433/* ------------------------------------------------------------------------- */ 445/* ------------------------------------------------------------------------- */
434/* 446/*
435 * Free everything. That way malloc debugging can find leakage. 447 * Free everything. That way malloc debugging can find leakage.
436 */ 448 */
437void 449void
438rxvt_term::scr_release () 450rxvt_term::scr_release ()
439{ 451{
440 uint16_t total_rows;
441 int i;
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 452 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 453 delete ralloc; ralloc = 0;
447 454
448 free (screen.text); 455 free (save);
449 free (screen.tlen); 456 free (swap_save);
450 free (screen.rend);
451 free (drawn_text); 457 free (drawn);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text); 458 free (buf);
457 free (buf_rend);
458 free (tabs); 459 free (tabs);
459
460 /* NULL these so if anything tries to use them, we'll know about it */
461 screen.text = drawn_text = swap.text = NULL;
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 460}
468 461
469/* ------------------------------------------------------------------------- */ 462/* ------------------------------------------------------------------------- */
470/* 463/*
471 * Hard reset 464 * Hard reset
472 */ 465 */
473void 466void
474rxvt_term::scr_poweron () 467rxvt_term::scr_poweron ()
475{ 468{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 469 scr_release ();
479 prev_nrow = prev_ncol = 0; 470 prev_nrow = prev_ncol = 0;
480 scr_reset (); 471 scr_reset ();
481 472
482 scr_clear (true); 473 scr_clear (true);
… …
493 */ 484 */
494void 485void
495rxvt_term::scr_cursor (int mode) 486rxvt_term::scr_cursor (int mode)
496{ 487{
497 screen_t *s; 488 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 489
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 490#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 491 if (current_screen == SECONDARY)
503 s = &swap; 492 s = &swap;
504 else 493 else
… …
506 s = &screen; 495 s = &screen;
507 496
508 switch (mode) 497 switch (mode)
509 { 498 {
510 case SAVE: 499 case SAVE:
511 s->s_cur.row = s->cur.row; 500 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 501 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 502 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 503 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 504 s->s_charset_char = charsets[screen.charset];
516 break; 505 break;
517 506
518 case RESTORE: 507 case RESTORE:
519 want_refresh = 1; 508 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 509 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 510 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 511 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 512 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 513 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 514 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 515 set_font_style ();
527 break; 516 break;
528 } 517 }
529 518
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 520 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 521 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 522#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */ 525#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0); 526 max_it (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0); 527 max_it (s->cur.col, 0);
539#endif 528#endif
540} 529}
541 530
542/* ------------------------------------------------------------------------- */ 531/* ------------------------------------------------------------------------- */
543/* 532/*
… …
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 535 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 536 */
548int 537int
549rxvt_term::scr_change_screen (int scrn) 538rxvt_term::scr_change_screen (int scrn)
550{ 539{
551 int i;
552#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1; 540 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 541 view_start = 0;
561 542
562 if (current_screen == scrn) 543 if (current_screen == scrn)
563 return scrn; 544 return scrn;
564 545
565 selection_check (2); /* check for boundary cross */ 546 selection_check (2); /* check for boundary cross */
566 547
567 SWAP_IT (current_screen, scrn, int); 548 int i = current_screen; current_screen = scrn; scrn = i;
549
550 ::swap (screen.cur.row, swap.cur.row);
551 ::swap (screen.cur.col, swap.cur.col);
552
553 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
554 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
555
568#if NSCREENS 556#if NSCREENS
569 if (Options & Opt_secondaryScreen) 557 if (options & Opt_secondaryScreen)
570 { 558 {
571 num_scr = 0; 559 num_scr = 0;
572 offset = TermWin.saveLines; 560
573 for (i = prev_nrow; i--;) 561 for (int i = nrow; i--; )
574 { 562 ::swap (ROW(i), swap_save[i]);
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 563
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 564 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 565 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 566 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 567 swap.flags |= Screen_VisibleCursor;
594 } 568 }
595 else 569 else
596#endif 570#endif
597 if (Options & Opt_secondaryScroll) 571 if (options & Opt_secondaryScroll)
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 572 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
573
600 return scrn; 574 return scrn;
601} 575}
602 576
577// clear WrapNext indicator, solidifying position on next line
578void
579rxvt_term::scr_do_wrap ()
580{
581 if (!(screen.flags & Screen_WrapNext))
582 return;
583
584 screen.flags &= ~Screen_WrapNext;
585
586 screen.cur.col = 0;
587
588 if (screen.cur.row == screen.bscroll)
589 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
590 else if (screen.cur.row < nrow - 1)
591 screen.cur.row++;
592}
593
603/* ------------------------------------------------------------------------- */ 594/* ------------------------------------------------------------------------- */
604/* 595/*
605 * Change the colour for following text 596 * Change the colour for following text
606 */ 597 */
607void 598void
608rxvt_term::scr_color (unsigned int color, int fgbg) 599rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 600{
610 color &= RS_fgMask; 601 if (color > maxTermCOLOR)
602 color = fgbg;
603
611 if (fgbg == Color_fg) 604 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 605 rstyle = SET_FGCOLOR (rstyle, color);
613 else 606 else
614 rstyle = SET_BGCOLOR (rstyle, color); 607 rstyle = SET_BGCOLOR (rstyle, color);
615} 608}
… …
632/* ------------------------------------------------------------------------- */ 625/* ------------------------------------------------------------------------- */
633/* 626/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 627 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 628 * count positive ==> scroll up
636 * count negative ==> scroll down 629 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 630 */
639int 631int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 632rxvt_term::scr_scroll_text (int row1, int row2, int count)
641{ 633{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 634 if (count == 0 || (row1 > row2))
646 return 0; 635 return 0;
647 636
648 want_refresh = 1; 637 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 638 num_scr += count;
650 639
651 if (row1 == 0 && count > 0 640 if (count > 0
641 && row1 == 0
642 && row2 == nrow - 1
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 643 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 644 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 645 nsaved = min (nsaved + count, saveLines);
646 term_start = (term_start + count) % total_rows;
655 647
656 if (nscrolled > (long)TermWin.saveLines) 648 if (selection.op && current_screen == selection.screen)
657 TermWin.nscrolled = TermWin.saveLines; 649 {
650 selection.beg.row -= count;
651 selection.end.row -= count;
652 selection.mark.row -= count;
653
654 selection_check (0);
655 }
656
657 for (int i = count; i--; )
658 scr_blank_screen_mem (ROW(row2 - i), rstyle);
658 else 659
659 TermWin.nscrolled = (uint16_t)nscrolled;
660
661 if ((Options & Opt_scrollWithBuffer) 660 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 661 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 662 && view_start != saveLines)
664 scr_page (UP, count); 663 scr_page (UP, count);
665 } 664 }
666 else if (!spec) 665 else
667 row1 += TermWin.saveLines; 666 {
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 667 if (selection.op && current_screen == selection.screen)
672 { 668 {
673 i = selection.beg.row + TermWin.saveLines; 669 int i = selection.beg.row;
674 j = selection.end.row + TermWin.saveLines; 670 int j = selection.end.row;
671
675 if ((i < row1 && j > row1) 672 if ((i < row1 && j > row1)
676 || (i < row2 && j > row2) 673 || (i < row2 && j > row2)
677 || (i - count < row1 && i >= row1) 674 || (i - count < row1 && i >= row1)
678 || (i - count > row2 && i <= row2) 675 || (i - count > row2 && i <= row2)
679 || (j - count < row1 && j >= row1) 676 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2)) 677 || (j - count > row2 && j <= row2))
681 { 678 {
682 CLEAR_ALL_SELECTION (); 679 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 680 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
684 } 681 }
685 else if (j >= row1 && j <= row2) 682 else if (j >= row1 && j <= row2)
686 { 683 {
687 /* move selected region too */ 684 /* move selected region too */
688 selection.beg.row -= count; 685 selection.beg.row -= count;
689 selection.end.row -= count; 686 selection.end.row -= count;
690 selection.mark.row -= count; 687 selection.mark.row -= count;
688
689 selection_check (0);
691 } 690 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 691 }
712 buf_text[i] = screen.text[j]; 692
713 buf_rend[i] = screen.rend[j]; 693 // use a simple and robust scrolling algorithm, this
694 // part of scr_scroll_text is not time-critical.
695
696 int rows = row2 - row1 + 1;
697
698 for (int row = 0; row < rows; row++)
714 } 699 {
700 buf [row] = ROW(row1 + (row + count + rows) % rows);
715 701
716 /* A2: Rotate lines */ 702 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 703 scr_blank_screen_mem (buf [row], rstyle);
718 { 704 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 705
724 j = row2 - count + 1, i = count; 706 for (int row = 0; row < rows; row++)
725 } 707 ROW(row1 + row) = buf [row];
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 708 }
759 709
760 return count; 710 return count;
761} 711}
762 712
… …
765 * Add text given in <str> of length <len> to screen struct 715 * Add text given in <str> of length <len> to screen struct
766 */ 716 */
767void 717void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 718rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
769{ 719{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 720 if (len <= 0) /* sanity */
777 return; 721 return;
778 722
723 unsigned char checksel;
724 unicode_t c;
725 int row, last_col;
726 const unicode_t *strend = str + len;
727
779 want_refresh = 1; 728 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 729 ZERO_SCROLLBACK ();
730 last_col = ncol;
731
784 if (nlines > 0) 732 if (nlines > 0)
785 { 733 {
786 nlines += (screen.cur.row - screen.bscroll); 734 nlines += screen.cur.row - screen.bscroll;
787 if ((nlines > 0) 735 if ((nlines > 0)
788 && (screen.tscroll == 0) 736 && (screen.tscroll == 0)
789 && (screen.bscroll == (TermWin.nrow - 1))) 737 && (screen.bscroll == (nrow - 1)))
790 { 738 {
791 /* _at least_ this many lines need to be scrolled */ 739 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 740 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
793 screen.cur.row -= nlines; 741 screen.cur.row -= nlines;
794 } 742 }
795 } 743 }
744
796#ifdef DEBUG_STRICT 745#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 746 assert (screen.cur.col < last_col);
798 assert ((screen.cur.row < TermWin.nrow) 747 assert ((screen.cur.row < nrow)
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 748 && (screen.cur.row >= - (int32_t)nsaved));
800#else /* drive with your eyes closed */ 749#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1); 750 min_it (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 751 min_it (screen.cur.row, (int32_t)nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 752 max_it (screen.cur.row, - (int32_t)nsaved);
804#endif 753#endif
805 row = screen.cur.row + TermWin.saveLines; 754 row = screen.cur.row;
806 755
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 756 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 757
810 stp = screen.text[row]; 758 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 759
813 while (len--) 760 while (str < strend)
814 { 761 {
815 c = *str++; 762 c = *str++;
816 763
817 if (c < 0x20) 764 if (c < 0x20)
818 switch (c) 765 if (c == C0_LF)
766 {
767 if (!line->is_longer ()) /* XXX: think about this */
768 max_it (line->l, screen.cur.col);
769
770 screen.flags &= ~Screen_WrapNext;
771
772 if (screen.cur.row == screen.bscroll)
773 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
774 else if (screen.cur.row < (nrow - 1))
775 row = ++screen.cur.row;
776
777 line = &ROW(row); /* _must_ refresh */
778 continue;
779 }
780 else if (c == C0_CR)
819 { 781 {
820 case C0_HT: 782 if (!line->is_longer ()) /* XXX: think about this */
821 scr_tab (1); 783 max_it (line->l, screen.cur.col);
822 continue;
823 784
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 785 screen.flags &= ~Screen_WrapNext;
829
830 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
832 else if (screen.cur.row < (TermWin.nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines;
834
835 stp = screen.text[row]; /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue;
838
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0; 786 screen.cur.col = 0;
845 continue; 787 continue;
788 }
789 else if (c == C0_HT)
790 {
791 scr_tab (1, true);
792 continue;
846 } 793 }
847 794
848 if (checksel /* see if we're writing within selection */ 795 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 796 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 797 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 798 {
852 checksel = 0; 799 checksel = 0;
853 clearsel = 1; 800 /*
801 * If we wrote anywhere in the selected area, kill the selection
802 * XXX: should we kill the mark too? Possibly, but maybe that
803 * should be a similar check.
804 */
805 CLEAR_SELECTION ();
854 } 806 }
855 807
856 if (screen.flags & Screen_WrapNext) 808 if (screen.flags & Screen_WrapNext)
857 { 809 {
858 screen.tlen[row] = -1; 810 line->set_is_longer ();
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 811
864 stp = screen.text[row]; /* _must_ refresh */ 812 scr_do_wrap ();
865 srp = screen.rend[row]; /* _must_ refresh */ 813
866 screen.cur.col = 0; 814 row = screen.cur.row;
867 screen.flags &= ~Screen_WrapNext; 815 line = &ROW(row); /* _must_ refresh */
816 }
817
818 // some utf-8 decoders "decode" surrogate characters: let's fix this.
819 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
820 c = 0xfffd;
821
822 // rely on wcwidth to tell us the character width, at least for non-latin1
823 // do wcwidth before further replacements, as wcwidth might return -1
824 // for the line drawing characters below as they might be invalid in the current
825 // locale.
826 int width = c < 0x100 ? 1 : wcwidth (c);
827
828 if (charsets[screen.charset] == '0') // DEC SPECIAL
829 {
830 // vt100 special graphics and line drawing
831 // 5f-7e standard vt100
832 // 40-5e rxvt extension for extra curses acs chars
833 static uint16_t vt100_0[62] = { // 41 .. 7e
834 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
835 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
836 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
837 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
838 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
839 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
840 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
841 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
842 };
843
844 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
845 {
846 c = vt100_0[c - 0x41];
847 width = 1; // vt100 line drawing characters are always single-width
848 }
868 } 849 }
869 850
870 if (screen.flags & Screen_Insert) 851 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 852 scr_insdel_chars (width, INSERT);
872
873 // rely on wcwidth to tell us the character width, at least for non-latin1
874 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 {
880 // vt100 special graphics and line drawing
881 static uint16_t vt100_0[32] = { // 5f .. 7e
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
886 };
887
888 if (c >= 0x5f && c <= 0x7e)
889 {
890 c = vt100_0[c - 0x5f];
891 width = 1;
892 }
893 }
894 853
895 if (width != 0) 854 if (width != 0)
896 { 855 {
897#if !UNICODE_3 && ENABLE_COMBINING 856#if !UNICODE_3
898 // trim characters we can't store directly :( 857 // trim characters we can't store directly :(
899 if (c >= 0x10000) 858 if (c >= 0x10000)
859# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 860 c = rxvt_composite.compose (c); // map to lower 16 bits
861# else
862 c = 0xfffd;
901#endif 863# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 864#endif
865
866 // nuke the character at this position, if required
867 if (line->t[screen.cur.col] == NOCHAR
868 || (screen.cur.col < ncol - 1
869 && line->t[screen.cur.col + 1] == NOCHAR))
870 {
871 int col = screen.cur.col;
872
873 // find begin
874 while (col > 0 && line->t[col] == NOCHAR)
875 col--;
876
877 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
878
879 // found begin, nuke
880 do {
881 line->t[col] = ' ';
882 line->r[col] = rend;
883 col++;
884 } while (col < ncol && line->t[col] == NOCHAR);
885 }
886
903 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c, bold)); 887 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
888
889 // if the character doesn't fit into the remaining columns...
890 if (screen.cur.col > last_col - width && last_col >= width)
891 {
892 // ...output spaces
893 c = ' ';
894 // and try the same character next loop iteration
895 --str;
896 }
904 897
905 do 898 do
906 { 899 {
907 stp[screen.cur.col] = c; 900 line->t[screen.cur.col] = c;
908 srp[screen.cur.col] = rend; 901 line->r[screen.cur.col] = rend;
909 902
910 if (screen.cur.col < last_col - 1) 903 if (screen.cur.col < last_col - 1)
911 screen.cur.col++; 904 screen.cur.col++;
912 else 905 else
913 { 906 {
914 screen.tlen[row] = last_col; 907 line->l = last_col;
915 if (screen.flags & Screen_Autowrap) 908 if (screen.flags & Screen_Autowrap)
916 screen.flags |= Screen_WrapNext; 909 screen.flags |= Screen_WrapNext;
917 break; 910 break;
918 } 911 }
919 912
920 c = NOCHAR; 913 c = NOCHAR;
921 } 914 }
922 while (--width > 0); 915 while (--width > 0);
923 916
924 // pad with spaces when overwriting wide character with smaller one 917 // pad with spaces when overwriting wide character with smaller one
918 if (!width)
925 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 919 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
926 { 920 {
927 stp[c] = ' '; 921 line->t[c] = ' ';
928 srp[c] = rend; 922 line->r[c] = rend;
929 } 923 }
930 } 924 }
931 else if (width == 0) 925 else // width == 0
932 { 926 {
933#if ENABLE_COMBINING 927#if ENABLE_COMBINING
934 // handle combining characters 928 // handle combining characters
935 // we just tag the accent on the previous on-screen character. 929 // we just tag the accent on the previous on-screen character.
936 // this is arguably not correct, but also arguably not wrong. 930 // this is arguably not correct, but also arguably not wrong.
937 // we don't handle double-width characters nicely yet. 931 // we don't handle double-width characters nicely yet.
938
939 text_t *tp; 932 text_t *tp;
940 rend_t *rp; 933 rend_t *rp;
941 934
942 if (screen.cur.col > 0) 935 if (screen.cur.col > 0)
943 { 936 {
944 tp = stp + screen.cur.col - 1; 937 tp = line->t + screen.cur.col - 1;
945 rp = srp + screen.cur.col - 1; 938 rp = line->r + screen.cur.col - 1;
939
940 while (*tp == NOCHAR && tp > line->t)
941 tp--, rp--;
946 } 942 }
947 else if (screen.cur.row > 0 943 else if (screen.cur.row > 0
948 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 944 && ROW(screen.cur.row - 1).is_longer ())
949 { 945 {
950 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 946 line_t *line = &ROW(screen.cur.row - 1);
951 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 947
948 tp = line->t + last_col - 1;
949 rp = line->r + last_col - 1;
950
951 while (*tp == NOCHAR && tp > line->t)
952 tp--, rp--;
952 } 953 }
953 else 954 else
954 continue; 955 continue;
955
956 // handle double-width-chars by making them look extremely ugly
957 if (*tp == NOCHAR)
958 *tp = ' '; // hack //D //TODO //--tp, --rp;
959 956
960 // first try to find a precomposed character 957 // first try to find a precomposed character
961 unicode_t n = rxvt_compose (*tp, c); 958 unicode_t n = rxvt_compose (*tp, c);
962 if (n == NOCHAR) 959 if (n == NOCHAR)
963 n = rxvt_composite.compose (*tp, c); 960 n = rxvt_composite.compose (*tp, c);
964 961
965 *tp = n; 962 *tp = n;
966 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 963 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
967#endif 964#endif
968 } 965 }
969 } 966 }
970 967
971 if (screen.tlen[row] != -1) /* XXX: think about this */ 968 if (!line->is_longer ()) /* XXX: think about this */
972 MAX_IT (screen.tlen[row], screen.cur.col); 969 max_it (line->l, screen.cur.col);
973
974 /*
975 * If we wrote anywhere in the selected area, kill the selection
976 * XXX: should we kill the mark too? Possibly, but maybe that
977 * should be a similar check.
978 */
979 if (clearsel)
980 CLEAR_SELECTION ();
981 970
982#ifdef DEBUG_STRICT 971#ifdef DEBUG_STRICT
983 assert (screen.cur.row >= 0); 972 assert (screen.cur.row >= 0);
984#else /* drive with your eyes closed */ 973#else /* drive with your eyes closed */
985 MAX_IT (screen.cur.row, 0); 974 max_it (screen.cur.row, 0);
986#endif 975#endif
987} 976}
988 977
989/* ------------------------------------------------------------------------- */ 978/* ------------------------------------------------------------------------- */
990/* 979/*
… …
999 if (screen.cur.col == 0) 988 if (screen.cur.col == 0)
1000 { 989 {
1001 if (screen.cur.row > 0) 990 if (screen.cur.row > 0)
1002 { 991 {
1003#ifdef TERMCAP_HAS_BW 992#ifdef TERMCAP_HAS_BW
1004 screen.cur.col = TermWin.ncol - 1; 993 screen.cur.col = ncol - 1;
1005 screen.cur.row--; 994 screen.cur.row--;
1006 return; 995 return;
1007#endif 996#endif
1008
1009 } 997 }
1010 } 998 }
1011 else if ((screen.flags & Screen_WrapNext) == 0) 999 else if (!(screen.flags & Screen_WrapNext))
1012 scr_gotorc (0, -1, RELATIVE); 1000 scr_gotorc (0, -1, RELATIVE);
1013 1001
1014 screen.flags &= ~Screen_WrapNext; 1002 screen.flags &= ~Screen_WrapNext;
1015} 1003}
1016 1004
… …
1019 * Process Horizontal Tab 1007 * Process Horizontal Tab
1020 * count: +ve = forward; -ve = backwards 1008 * count: +ve = forward; -ve = backwards
1021 * XTERM_SEQ: CTRL-I 1009 * XTERM_SEQ: CTRL-I
1022 */ 1010 */
1023void 1011void
1024rxvt_term::scr_tab (int count) 1012rxvt_term::scr_tab (int count, bool ht)
1025{ 1013{
1026 int i, x; 1014 int i, x;
1027 1015
1028 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1029 want_refresh = 1; 1016 want_refresh = 1;
1030 i = x = screen.cur.col; 1017 i = x = screen.cur.col;
1031 1018
1032 if (count == 0) 1019 if (count == 0)
1033 return; 1020 return;
1034 else if (count > 0) 1021 else if (count > 0)
1035 { 1022 {
1023 int row = screen.cur.row;
1024
1025 line_t &l = ROW(row);
1026 rend_t base_rend = l.r[i];
1027 ht &= l.t[i] == ' ';
1028
1036 for (; ++i < TermWin.ncol; ) 1029 for (; ++i < ncol; )
1037 if (tabs[i]) 1030 if (tabs[i])
1038 { 1031 {
1039 x = i; 1032 x = i;
1040 if (!--count) 1033 if (!--count)
1041 break; 1034 break;
1042 } 1035 }
1036 else
1037 ht &= l.t[i] == ' '
1038 && RS_SAME (l.r[i], base_rend);
1043 1039
1044 if (count) 1040 if (count)
1045 x = TermWin.ncol - 1; 1041 x = ncol - 1;
1042
1043 // store horizontal tab commands as characters inside the text
1044 // buffer so they can be selected and pasted.
1045 if (ht && options & Opt_pastableTabs)
1046 {
1047 base_rend = SET_FONT (base_rend, 0);
1048
1049 if (!l.is_longer ()) /* XXX: think about this */
1050 max_it (l.l, x);
1051
1052 i = screen.cur.col;
1053
1054 l.t[i] = '\t';
1055 l.r[i] = base_rend;
1056
1057 while (++i < x)
1058 {
1059 l.t[i] = NOCHAR;
1060 l.r[i] = base_rend;
1061 }
1062 }
1046 } 1063 }
1047 else /* if (count < 0) */ 1064 else /* if (count < 0) */
1048 { 1065 {
1049 for (; --i >= 0; ) 1066 for (; --i >= 0; )
1050 if (tabs[i]) 1067 if (tabs[i])
… …
1067 * Process DEC Back Index 1084 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1085 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1086 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1087 * in that row right. Clear left column.
1071 */ 1088 */
1072#ifndef NO_FRILLS 1089#if ENABLE_FRILLS
1073void 1090void
1074rxvt_term::scr_backindex () 1091rxvt_term::scr_backindex ()
1075{ 1092{
1076 if (screen.cur.col > 0) 1093 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1095 else
1079 {
1080 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1081 return; /* um, yeah? */
1082 scr_insdel_chars (1, INSERT); 1096 scr_insdel_chars (1, INSERT);
1083 }
1084} 1097}
1085#endif 1098#endif
1086/* ------------------------------------------------------------------------- */ 1099/* ------------------------------------------------------------------------- */
1087/* 1100/*
1088 * Process DEC Forward Index 1101 * Process DEC Forward Index
1089 * XTERM_SEQ: ESC 9 1102 * XTERM_SEQ: ESC 9
1090 * Move cursor right in row. If we're at the right boundary, shift everything 1103 * Move cursor right in row. If we're at the right boundary, shift everything
1091 * in that row left. Clear right column. 1104 * in that row left. Clear right column.
1092 */ 1105 */
1093#ifndef NO_FRILLS 1106#if ENABLE_FRILLS
1094void 1107void
1095rxvt_term::scr_forwardindex () 1108rxvt_term::scr_forwardindex ()
1096{ 1109{
1097 int row; 1110 int row;
1098 1111
1099 if (screen.cur.col < TermWin.ncol - 1) 1112 if (screen.cur.col < ncol - 1)
1100 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1113 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1101 else 1114 else
1102 { 1115 {
1103 row = screen.cur.row + TermWin.saveLines; 1116 row = screen.cur.row;
1104 if (screen.tlen[row] == 0) 1117
1105 return; /* um, yeah? */ 1118 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1106 else if (screen.tlen[row] == -1) 1119 ROW(row).l = ncol;
1107 screen.tlen[row] = TermWin.ncol; 1120
1108 scr_gotorc (0, 0, R_RELATIVE); 1121 scr_gotorc (0, 0, R_RELATIVE);
1109 scr_insdel_chars (1, DELETE); 1122 scr_insdel_chars (1, DELETE);
1110 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1123 scr_gotorc (0, ncol - 1, R_RELATIVE);
1111 } 1124 }
1112} 1125}
1113#endif 1126#endif
1114 1127
1115/* ------------------------------------------------------------------------- */ 1128/* ------------------------------------------------------------------------- */
… …
1120rxvt_term::scr_gotorc (int row, int col, int relative) 1133rxvt_term::scr_gotorc (int row, int col, int relative)
1121{ 1134{
1122 want_refresh = 1; 1135 want_refresh = 1;
1123 ZERO_SCROLLBACK (); 1136 ZERO_SCROLLBACK ();
1124 1137
1125 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1126
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1138 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1128 MAX_IT (screen.cur.col, 0); 1139 max_it (screen.cur.col, 0);
1129 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1140 min_it (screen.cur.col, (int32_t)ncol - 1);
1130 1141
1131 screen.flags &= ~Screen_WrapNext; 1142 screen.flags &= ~Screen_WrapNext;
1143
1132 if (relative & R_RELATIVE) 1144 if (relative & R_RELATIVE)
1133 { 1145 {
1134 if (row > 0) 1146 if (row > 0)
1135 { 1147 {
1136 if (screen.cur.row <= screen.bscroll 1148 if (screen.cur.row <= screen.bscroll
… …
1151 else 1163 else
1152 { 1164 {
1153 if (screen.flags & Screen_Relative) 1165 if (screen.flags & Screen_Relative)
1154 { /* relative origin mode */ 1166 { /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1167 screen.cur.row = row + screen.tscroll;
1156 MIN_IT (screen.cur.row, screen.bscroll); 1168 min_it (screen.cur.row, screen.bscroll);
1157 } 1169 }
1158 else 1170 else
1159 screen.cur.row = row; 1171 screen.cur.row = row;
1160 } 1172 }
1173
1161 MAX_IT (screen.cur.row, 0); 1174 max_it (screen.cur.row, 0);
1162 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1175 min_it (screen.cur.row, (int32_t)nrow - 1);
1163
1164 while (screen.cur.col > 0
1165 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1166 screen.cur.col--;
1167} 1176}
1168 1177
1169/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1170/* 1179/*
1171 * direction should be UP or DN 1180 * direction should be UP or DN
1172 */ 1181 */
1173void 1182void
1174rxvt_term::scr_index (enum page_dirn direction) 1183rxvt_term::scr_index (enum page_dirn direction)
1175{ 1184{
1176 int dirn; 1185 int dirn;
1177 1186
1178 want_refresh = 1; 1187 want_refresh = 1;
1188 ZERO_SCROLLBACK ();
1189
1179 dirn = ((direction == UP) ? 1 : -1); 1190 dirn = ((direction == UP) ? 1 : -1);
1180 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1181
1182 ZERO_SCROLLBACK ();
1183 1191
1184 screen.flags &= ~Screen_WrapNext; 1192 screen.flags &= ~Screen_WrapNext;
1193
1185 if ((screen.cur.row == screen.bscroll && direction == UP) 1194 if ((screen.cur.row == screen.bscroll && direction == UP)
1186 || (screen.cur.row == screen.tscroll && direction == DN)) 1195 || (screen.cur.row == screen.tscroll && direction == DN))
1187 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1196 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1188 else 1197 else
1189 screen.cur.row += dirn; 1198 screen.cur.row += dirn;
1199
1190 MAX_IT (screen.cur.row, 0); 1200 max_it (screen.cur.row, 0);
1191 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1201 min_it (screen.cur.row, (int32_t)nrow - 1);
1192 selection_check (0); 1202 selection_check (0);
1193} 1203}
1194 1204
1195/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1196/* 1206/*
… …
1203rxvt_term::scr_erase_line (int mode) 1213rxvt_term::scr_erase_line (int mode)
1204{ 1214{
1205 unsigned int row, col, num; 1215 unsigned int row, col, num;
1206 1216
1207 want_refresh = 1; 1217 want_refresh = 1;
1208 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1209 ZERO_SCROLLBACK (); 1218 ZERO_SCROLLBACK ();
1210 1219
1211 selection_check (1); 1220 selection_check (1);
1212 1221
1213 screen.flags &= ~Screen_WrapNext; 1222 row = screen.cur.row;
1214 1223
1215 row = TermWin.saveLines + screen.cur.row;
1216 switch (mode) 1224 switch (mode)
1217 { 1225 {
1218 case 0: /* erase to end of line */ 1226 case 0: /* erase to end of line */
1219 col = screen.cur.col; 1227 col = screen.cur.col;
1220 num = TermWin.ncol - col; 1228 num = ncol - col;
1221 MIN_IT (screen.tlen[row], (int16_t)col); 1229 min_it (ROW(row).l, (int16_t)col);
1222 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1230 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1223 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1231 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1224 CLEAR_SELECTION (); 1232 CLEAR_SELECTION ();
1225 break; 1233 break;
1226 case 1: /* erase to beginning of line */ 1234 case 1: /* erase to beginning of line */
… …
1230 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1238 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1231 CLEAR_SELECTION (); 1239 CLEAR_SELECTION ();
1232 break; 1240 break;
1233 case 2: /* erase whole line */ 1241 case 2: /* erase whole line */
1234 col = 0; 1242 col = 0;
1235 num = TermWin.ncol; 1243 num = ncol;
1236 screen.tlen[row] = 0; 1244 ROW(row).l = 0;
1237 if (selection.beg.row <= screen.cur.row 1245 if (selection.beg.row <= screen.cur.row
1238 && selection.end.row >= screen.cur.row) 1246 && selection.end.row >= screen.cur.row)
1239 CLEAR_SELECTION (); 1247 CLEAR_SELECTION ();
1240 break; 1248 break;
1241 default: 1249 default:
1242 return; 1250 return;
1243 } 1251 }
1244 1252
1245 if (screen.text[row]) 1253 scr_blank_line (ROW(row), col, num, rstyle);
1246 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1247 else
1248 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1249} 1254}
1250 1255
1251/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1252/* 1257/*
1253 * Erase part of whole of the screen 1258 * Erase part of whole of the screen
… …
1257 */ 1262 */
1258void 1263void
1259rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1260{ 1265{
1261 int num; 1266 int num;
1262 int32_t row, row_offset; 1267 int32_t row;
1263 rend_t ren; 1268 rend_t ren;
1264 XGCValues gcvalue; 1269 XGCValues gcvalue;
1265 1270
1266 want_refresh = 1; 1271 want_refresh = 1;
1267 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1268 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1269 row_offset = (int32_t)TermWin.saveLines;
1270 1273
1271 switch (mode) 1274 switch (mode)
1272 { 1275 {
1273 case 0: /* erase to end of screen */ 1276 case 0: /* erase to end of screen */
1274 selection_check (1); 1277 selection_check (1);
1275 scr_erase_line (0); 1278 scr_erase_line (0);
1276 row = screen.cur.row + 1; /* possible OOB */ 1279 row = screen.cur.row + 1; /* possible OOB */
1277 num = TermWin.nrow - row; 1280 num = nrow - row;
1278 break; 1281 break;
1279 case 1: /* erase to beginning of screen */ 1282 case 1: /* erase to beginning of screen */
1280 selection_check (3); 1283 selection_check (3);
1281 scr_erase_line (1); 1284 scr_erase_line (1);
1282 row = 0; 1285 row = 0;
1283 num = screen.cur.row; 1286 num = screen.cur.row;
1284 break; 1287 break;
1285 case 2: /* erase whole screen */ 1288 case 2: /* erase whole screen */
1286 selection_check (3); 1289 selection_check (3);
1287 row = 0; 1290 row = 0;
1288 num = TermWin.nrow; 1291 num = nrow;
1289 break; 1292 break;
1290 default: 1293 default:
1291 return; 1294 return;
1292 } 1295 }
1293
1294 refresh_type |= REFRESH_BOUNDS;
1295 1296
1296 if (selection.op && current_screen == selection.screen 1297 if (selection.op && current_screen == selection.screen
1297 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1298 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1298 || (selection.end.row >= row 1299 || (selection.end.row >= row
1299 && selection.end.row <= row + num))) 1300 && selection.end.row <= row + num)))
1300 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1301 1302
1302 if (row >= TermWin.nrow) /* Out Of Bounds */ 1303 if (row >= nrow) /* Out Of Bounds */
1303 return; 1304 return;
1304 1305
1305 MIN_IT (num, (TermWin.nrow - row)); 1306 min_it (num, (nrow - row));
1306 1307
1307 if (rstyle & (RS_RVid | RS_Uline)) 1308 if (rstyle & (RS_RVid | RS_Uline))
1308 ren = (rend_t) ~RS_None; 1309 ren = (rend_t) ~RS_None;
1309 else if (GET_BASEBG (rstyle) == Color_bg) 1310 else if (GET_BASEBG (rstyle) == Color_bg)
1310 { 1311 {
1311 ren = DEFAULT_RSTYLE; 1312 ren = DEFAULT_RSTYLE;
1312 CLEAR_ROWS (row, num); 1313 CLEAR_ROWS (row, num);
1313 } 1314 }
1314 else 1315 else
1315 { 1316 {
1316 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1317 ren = rstyle & (RS_fgMask | RS_bgMask);
1317 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1318 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1318 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1319 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1319 ERASE_ROWS (row, num); 1320 ERASE_ROWS (row, num);
1320 gcvalue.foreground = PixColors[Color_fg]; 1321 gcvalue.foreground = pix_colors[Color_fg];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1322 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1322 } 1323 }
1323 1324
1324 for (; num--; row++) 1325 for (; num--; row++)
1325 { 1326 {
1326 scr_blank_screen_mem (screen.text, screen.rend, 1327 scr_blank_screen_mem (ROW (row), rstyle);
1327 (unsigned int) (row + row_offset), rstyle); 1328 ROW (row).l = 0;
1328 screen.tlen[row + row_offset] = 0; 1329 scr_blank_line (drawn[row], 0, ncol, ren);
1329 scr_blank_line (drawn_text[row], drawn_rend[row],
1330 (unsigned int)TermWin.ncol, ren);
1331 } 1330 }
1332} 1331}
1332
1333#if ENABLE_FRILLS
1334void
1335rxvt_term::scr_erase_savelines ()
1336{
1337 want_refresh = 1;
1338 ZERO_SCROLLBACK ();
1339
1340 nsaved = 0;
1341}
1342#endif
1333 1343
1334/* ------------------------------------------------------------------------- */ 1344/* ------------------------------------------------------------------------- */
1335/* 1345/*
1336 * Fill the screen with `E's 1346 * Fill the screen with `E's
1337 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1347 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1338 */ 1348 */
1339void 1349void
1340rxvt_term::scr_E () 1350rxvt_term::scr_E ()
1341{ 1351{
1342 int i, j, k; 1352 rend_t fs;
1343 rend_t *r1, fs;
1344 1353
1345 want_refresh = 1; 1354 want_refresh = 1;
1355 ZERO_SCROLLBACK ();
1356
1346 num_scr_allow = 0; 1357 num_scr_allow = 0;
1347 ZERO_SCROLLBACK ();
1348 selection_check (3); 1358 selection_check (3);
1349 1359
1350 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1360 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1351 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1361 for (int row = nrow; row--; )
1352 { 1362 {
1353 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1363 line_t &line = ROW(row);
1364
1354 fill_text (screen.text[k], 'E', TermWin.ncol); 1365 fill_text (line.t, 'E', ncol);
1355 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1366 rend_t *r1 = line.r;
1367
1368 for (int j = ncol; j--; )
1356 *r1++ = fs; 1369 *r1++ = fs;
1370
1371 line.l = ncol; /* make the `E's selectable */
1357 } 1372 }
1358} 1373}
1359 1374
1360/* ------------------------------------------------------------------------- */ 1375/* ------------------------------------------------------------------------- */
1361/* 1376/*
… …
1379 if (insdel == DELETE) 1394 if (insdel == DELETE)
1380 return; 1395 return;
1381 else if (insdel == INSERT) 1396 else if (insdel == INSERT)
1382 count = end; 1397 count = end;
1383 } 1398 }
1384 screen.flags &= ~Screen_WrapNext;
1385 1399
1400 scr_do_wrap ();
1401
1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1402 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1387} 1403}
1388 1404
1389/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1390/* 1406/*
1391 * Insert/Delete <count> characters from the current position 1407 * Insert/Delete <count> characters from the current position
… …
1393void 1409void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1410rxvt_term::scr_insdel_chars (int count, int insdel)
1395{ 1411{
1396 int col, row; 1412 int col, row;
1397 rend_t tr; 1413 rend_t tr;
1398 text_t *stp;
1399 rend_t *srp;
1400 int16_t *slp;
1401 1414
1402 want_refresh = 1; 1415 want_refresh = 1;
1403 ZERO_SCROLLBACK (); 1416 ZERO_SCROLLBACK ();
1404 1417
1405 if (count <= 0) 1418 if (count <= 0)
1406 return; 1419 return;
1407 1420
1421 scr_do_wrap ();
1422
1408 selection_check (1); 1423 selection_check (1);
1409 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1424 min_it (count, (ncol - screen.cur.col));
1410 1425
1411 row = screen.cur.row + TermWin.saveLines;
1412 screen.flags &= ~Screen_WrapNext;
1413
1414 stp = screen.text[row];
1415 srp = screen.rend[row]; 1426 row = screen.cur.row;
1416 slp = & (screen.tlen[row]); 1427
1428 line_t *line = &ROW(row);
1417 1429
1418 switch (insdel) 1430 switch (insdel)
1419 { 1431 {
1420 case INSERT: 1432 case INSERT:
1421 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1433 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1422 col--)
1423 { 1434 {
1424 stp[col] = stp[col - count]; 1435 line->t[col] = line->t[col - count];
1425 srp[col] = srp[col - count]; 1436 line->r[col] = line->r[col - count];
1426 } 1437 }
1427 1438
1428 if (*slp != -1) 1439 if (!line->is_longer ())
1429 { 1440 {
1430 *slp += count; 1441 line->l += count;
1431 MIN_IT (*slp, TermWin.ncol); 1442 min_it (line->l, ncol);
1432 } 1443 }
1433 1444
1434 if (selection.op && current_screen == selection.screen 1445 if (selection.op && current_screen == selection.screen
1435 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1446 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1436 { 1447 {
1437 if (selection.end.row != screen.cur.row 1448 if (selection.end.row != screen.cur.row
1438 || (selection.end.col + count >= TermWin.ncol)) 1449 || (selection.end.col + count >= ncol))
1439 CLEAR_SELECTION (); 1450 CLEAR_SELECTION ();
1440 else 1451 else
1441 { /* shift selection */ 1452 { /* shift selection */
1442 selection.beg.col += count; 1453 selection.beg.col += count;
1443 selection.mark.col += count; /* XXX: yes? */ 1454 selection.mark.col += count; /* XXX: yes? */
1444 selection.end.col += count; 1455 selection.end.col += count;
1445 } 1456 }
1446 } 1457 }
1447 1458
1448 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1459 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 (unsigned int)count, rstyle);
1450 break; 1460 break;
1451 1461
1452 case ERASE: 1462 case ERASE:
1453 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1463 screen.cur.col += count; /* don't worry if > ncol */
1454 selection_check (1); 1464 selection_check (1);
1455 screen.cur.col -= count; 1465 screen.cur.col -= count;
1456 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1466 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 (unsigned int)count, rstyle);
1458 break; 1467 break;
1459 1468
1460 case DELETE: 1469 case DELETE:
1461 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1470 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1462 1471
1463 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1472 for (col = screen.cur.col; (col + count) < ncol; col++)
1464 { 1473 {
1465 stp[col] = stp[col + count]; 1474 line->t[col] = line->t[col + count];
1466 srp[col] = srp[col + count]; 1475 line->r[col] = line->r[col + count];
1467 } 1476 }
1468 1477
1469 scr_blank_line (& (stp[TermWin.ncol - count]), 1478 scr_blank_line (*line, ncol - count, count, tr);
1470 & (srp[TermWin.ncol - count]),
1471 (unsigned int)count, tr);
1472 1479
1473 if (*slp == -1) /* break line continuation */ 1480 if (line->is_longer ()) /* break line continuation */
1474 *slp = TermWin.ncol; 1481 line->l = ncol;
1475 1482
1476 *slp -= count; 1483 max_it (line->l - count, 0);
1477 MAX_IT (*slp, 0);
1478 1484
1479 if (selection.op && current_screen == selection.screen 1485 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1487 {
1482 if (selection.end.row != screen.cur.row 1488 if (selection.end.row != screen.cur.row
1483 || (screen.cur.col >= selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1484 || selection.end.col >= TermWin.ncol) 1490 || selection.end.col >= ncol)
1485 CLEAR_SELECTION (); 1491 CLEAR_SELECTION ();
1486 else 1492 else
1487 { 1493 {
1488 /* shift selection */ 1494 /* shift selection */
1489 selection.beg.col -= count; 1495 selection.beg.col -= count;
1490 selection.mark.col -= count; /* XXX: yes? */ 1496 selection.mark.col -= count; /* XXX: yes? */
1491 selection.end.col -= count; 1497 selection.end.col -= count;
1492 } 1498 }
1493 } 1499 }
1494 1500
1495 break; 1501 break;
1496 } 1502 }
… …
1502 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1503 */ 1509 */
1504void 1510void
1505rxvt_term::scr_scroll_region (int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1506{ 1512{
1507 MAX_IT (top, 0); 1513 max_it (top, 0);
1508 MIN_IT (bot, (int)TermWin.nrow - 1); 1514 min_it (bot, (int)nrow - 1);
1509 1515
1510 if (top > bot) 1516 if (top > bot)
1511 return; 1517 return;
1512 1518
1513 screen.tscroll = top; 1519 screen.tscroll = top;
… …
1542rxvt_term::scr_autowrap (int mode) 1548rxvt_term::scr_autowrap (int mode)
1543{ 1549{
1544 if (mode) 1550 if (mode)
1545 screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1546 else 1552 else
1547 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548} 1554}
1549 1555
1550/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1551/* 1557/*
1552 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
… …
1562{ 1568{
1563 if (mode) 1569 if (mode)
1564 screen.flags |= Screen_Relative; 1570 screen.flags |= Screen_Relative;
1565 else 1571 else
1566 screen.flags &= ~Screen_Relative; 1572 screen.flags &= ~Screen_Relative;
1573
1567 scr_gotorc (0, 0, 0); 1574 scr_gotorc (0, 0, 0);
1568} 1575}
1569 1576
1570/* ------------------------------------------------------------------------- */ 1577/* ------------------------------------------------------------------------- */
1571/* 1578/*
… …
1591 */ 1598 */
1592void 1599void
1593rxvt_term::scr_set_tab (int mode) 1600rxvt_term::scr_set_tab (int mode)
1594{ 1601{
1595 if (mode < 0) 1602 if (mode < 0)
1596 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1603 memset (tabs, 0, ncol * sizeof (char));
1597 else if (screen.cur.col < TermWin.ncol) 1604 else if (screen.cur.col < ncol)
1598 tabs[screen.cur.col] = (mode ? 1 : 0); 1605 tabs[screen.cur.col] = (mode ? 1 : 0);
1599} 1606}
1600 1607
1601/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1602/* 1609/*
… …
1605 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1612 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1606 */ 1613 */
1607void 1614void
1608rxvt_term::scr_rvideo_mode (int mode) 1615rxvt_term::scr_rvideo_mode (int mode)
1609{ 1616{
1610 XGCValues gcvalue; 1617 XGCValues gcvalue;
1611 1618
1612 if (rvideo != mode) 1619 if (rvideo != mode)
1613 { 1620 {
1614 rvideo = mode; 1621 rvideo = mode;
1615 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1622 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1616#if defined(XPM_BACKGROUND) 1623#if XPM_BACKGROUND
1617 if (bgPixmap.pixmap == None) 1624 if (bgPixmap.pixmap == None)
1618#endif 1625#endif
1619#if defined(TRANSPARENT) 1626#if TRANSPARENT
1620 if (! (Options & Opt_transparent) || am_transparent == 0) 1627 if (! (options & Opt_transparent) || am_transparent == 0)
1621#endif 1628#endif
1622 XSetWindowBackground (display->display, TermWin.vt, 1629 XSetWindowBackground (display->display, vt,
1623 PixColors[Color_bg]); 1630 pix_colors[Color_bg]);
1624 1631
1625 gcvalue.foreground = PixColors[Color_fg]; 1632 gcvalue.foreground = pix_colors[Color_fg];
1626 gcvalue.background = PixColors[Color_bg]; 1633 gcvalue.background = pix_colors[Color_bg];
1627 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1634 XChangeGC (display->display, gc, GCBackground | GCForeground,
1628 &gcvalue); 1635 &gcvalue);
1629 scr_clear (); 1636 scr_clear ();
1630 scr_touch (true); 1637 scr_touch (true);
1631 } 1638 }
1632} 1639}
… …
1679 * XTERM_SEQ: Invoke G2 character set: ESC N 1686 * XTERM_SEQ: Invoke G2 character set: ESC N
1680 * XTERM_SEQ: Invoke G3 character set: ESC O 1687 * XTERM_SEQ: Invoke G3 character set: ESC O
1681 */ 1688 */
1682void 1689void
1683rxvt_term::scr_charset_choose (int set) 1690rxvt_term::scr_charset_choose (int set)
1684 { 1691{
1685 screen.charset = set; 1692 screen.charset = set;
1686 set_font_style (); 1693 set_font_style ();
1687 } 1694}
1688 1695
1689/* ------------------------------------------------------------------------- */ 1696/* ------------------------------------------------------------------------- */
1690/* 1697/*
1691 * Set a font 1698 * Set a font
1692 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1699 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1695 * XTERM_SEQ: Set G3 character set: ESC + <C> 1702 * XTERM_SEQ: Set G3 character set: ESC + <C>
1696 * See set_font_style for possible values for <C> 1703 * See set_font_style for possible values for <C>
1697 */ 1704 */
1698void 1705void
1699rxvt_term::scr_charset_set (int set, unsigned int ch) 1706rxvt_term::scr_charset_set (int set, unsigned int ch)
1700 { 1707{
1701 charsets[set] = (unsigned char)ch; 1708 charsets[set] = (unsigned char)ch;
1702 set_font_style (); 1709 set_font_style ();
1703 } 1710}
1704 1711
1705 1712
1706/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
1707 * MAJOR SCREEN MANIPULATION * 1714 * MAJOR SCREEN MANIPULATION *
1708 * ------------------------------------------------------------------------- */ 1715 * ------------------------------------------------------------------------- */
… …
1713bool 1720bool
1714rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1721rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1715{ 1722{
1716 bool found = false; 1723 bool found = false;
1717 1724
1718 for (int i = 0; i < TermWin.nrow; i++) 1725 for (int i = 0; i < nrow; i++)
1719 { 1726 {
1720 int col = 0; 1727 int col = 0;
1721 rend_t *drp = drawn_rend [i]; 1728 rend_t *drp = drawn[i].r;
1722 1729
1723 for (; col < TermWin.ncol; col++, drp++) 1730 for (; col < ncol; col++, drp++)
1724 if ((*drp & mask) == value) 1731 if ((*drp & mask) == value)
1725 { 1732 {
1726 found = true; 1733 found = true;
1727 *drp = ~value; 1734 *drp = ~value;
1728 } 1735 }
… …
1739 PART_END, 1746 PART_END,
1740 RC_COUNT 1747 RC_COUNT
1741}; 1748};
1742 1749
1743void 1750void
1744rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1751rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1745{ 1752{
1746 int i; 1753 int i;
1747 row_col_t rc[RC_COUNT]; 1754 row_col_t rc[RC_COUNT];
1748 1755
1749 if (drawn_text == NULL) /* sanity check */ 1756 if (!drawn) /* sanity check */
1750 return; 1757 return;
1751 1758
1759#ifndef NO_SLOW_LINK_SUPPORT
1760 if (refresh_type == FAST_REFRESH && !display->is_local)
1761 {
1762 y = 0;
1763 eheight = height;
1764 }
1765#endif
1766
1752#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1753 x = max (x, 0); 1768#if 0
1754 x = min (x, (int)TermWin.width); 1769 // that's not debugging //TODO //FIXME
1755 y = max (y, 0); 1770 clamp_it (x, 0, width);
1756 y = min (y, (int)TermWin.height); 1771 clamp_it (y, 0, height);
1772#endif
1757#endif 1773#endif
1758 1774
1759 /* round down */ 1775 /* round down */
1760 rc[PART_BEG].col = Pixel2Col (x); 1776 rc[PART_BEG].col = Pixel2Col (x);
1761 rc[PART_BEG].row = Pixel2Row (y); 1777 rc[PART_BEG].row = Pixel2Row (y);
1762 /* round up */ 1778 /* round up */
1763 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1779 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1764 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1780 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1765 1781
1766 /* sanity checks */ 1782 /* sanity checks */
1767 for (i = PART_BEG; i < RC_COUNT; i++) 1783 for (i = PART_BEG; i < RC_COUNT; i++)
1768 { 1784 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1785 min_it (rc[i].col, ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1786 min_it (rc[i].row, nrow - 1);
1771 } 1787 }
1772
1773 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1774 1788
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1789 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1776 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1790 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1777 1791
1778 if (refresh) 1792 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1793 scr_refresh (SLOW_REFRESH);
1780} 1794}
1781 1795
1782/* ------------------------------------------------------------------------- */ 1796/* ------------------------------------------------------------------------- */
1783/* 1797/*
1784 * Refresh the entire screen 1798 * Refresh the entire screen
1785 */ 1799 */
1786void 1800void
1787rxvt_term::scr_touch (bool refresh) 1801rxvt_term::scr_touch (bool refresh)
1788{ 1802{
1789 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1803 scr_expose (0, 0, width, height, refresh);
1790} 1804}
1791 1805
1792/* ------------------------------------------------------------------------- */ 1806/* ------------------------------------------------------------------------- */
1793/* 1807/*
1794 * Move the display so that the line represented by scrollbar value Y is at 1808 * Move the display so that the line represented by scrollbar value Y is at
… …
1796 */ 1810 */
1797int 1811int
1798rxvt_term::scr_move_to (int y, int len) 1812rxvt_term::scr_move_to (int y, int len)
1799{ 1813{
1800 long p = 0; 1814 long p = 0;
1801 uint16_t oldviewstart; 1815 unsigned int oldviewstart;
1802 1816
1803 oldviewstart = TermWin.view_start; 1817 oldviewstart = view_start;
1818
1804 if (y < len) 1819 if (y < len)
1805 { 1820 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1821 p = (nrow + nsaved) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1); 1822 p -= (long) (nrow - 1);
1808 p = max (p, 0); 1823 p = max (p, 0);
1809 } 1824 }
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1825
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1826 view_start = (unsigned int)min (p, nsaved);
1812 1827
1813 return scr_changeview (oldviewstart); 1828 return scr_changeview (oldviewstart);
1814} 1829}
1815 1830
1816/* ------------------------------------------------------------------------- */ 1831/* ------------------------------------------------------------------------- */
… …
1819 * direction should be UP or DN 1834 * direction should be UP or DN
1820 */ 1835 */
1821int 1836int
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1837rxvt_term::scr_page (enum page_dirn direction, int nlines)
1823{ 1838{
1824 int n; 1839 int n;
1825 uint16_t oldviewstart; 1840 unsigned int oldviewstart;
1826 1841
1827 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1828#ifdef DEBUG_STRICT
1829 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1830#endif
1831 oldviewstart = TermWin.view_start; 1842 oldviewstart = view_start;
1843
1832 if (direction == UP) 1844 if (direction == UP)
1833 { 1845 {
1834 n = TermWin.view_start + nlines; 1846 n = view_start + nlines;
1835 TermWin.view_start = min (n, TermWin.nscrolled); 1847 view_start = min (n, nsaved);
1836 } 1848 }
1837 else 1849 else
1838 { 1850 {
1839 n = TermWin.view_start - nlines; 1851 n = view_start - nlines;
1840 TermWin.view_start = max (n, 0); 1852 view_start = max (n, 0);
1841 } 1853 }
1854
1842 return scr_changeview (oldviewstart); 1855 return scr_changeview (oldviewstart);
1843} 1856}
1844 1857
1845int 1858int
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1859rxvt_term::scr_changeview (unsigned int oldviewstart)
1847{ 1860{
1848 if (TermWin.view_start != oldviewstart) 1861 if (view_start != oldviewstart)
1849 { 1862 {
1850 want_refresh = 1; 1863 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart); 1864 num_scr -= (view_start - oldviewstart);
1852 } 1865 }
1853 1866
1854 return (int) (TermWin.view_start - oldviewstart); 1867 return (int) (view_start - oldviewstart);
1855} 1868}
1856 1869
1857/* ------------------------------------------------------------------------- */ 1870/* ------------------------------------------------------------------------- */
1858void 1871void
1859rxvt_term::scr_bell () 1872rxvt_term::scr_bell ()
1860{ 1873{
1861#ifndef NO_BELL 1874#ifndef NO_BELL
1875
1862# ifndef NO_MAPALERT 1876# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1877# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1878 if (options & Opt_mapAlert)
1865# endif 1879# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1880 XMapWindow (display->display, parent[0]);
1867# endif 1881# endif
1882
1868 if (Options & Opt_visualBell) 1883 if (options & Opt_visualBell)
1869 { 1884 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1885 scr_rvideo_mode (!rvideo); /* refresh also done */
1886 rxvt_usleep (VISUAL_BELL_DURATION);
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1887 scr_rvideo_mode (!rvideo); /* refresh also done */
1872 } 1888 }
1873 else 1889 else
1874 XBell (display->display, 0); 1890 XBell (display->display, 0);
1891
1875#endif 1892#endif
1876} 1893}
1877 1894
1878/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1896/* ARGSUSED */
1880void 1897void
1881rxvt_term::scr_printscreen (int fullhist) 1898rxvt_term::scr_printscreen (int fullhist)
1882{ 1899{
1883#ifdef PRINTPIPE 1900#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1901 int nrows, row_start;
1885 text_t *t; 1902 FILE *fd;
1886 FILE *fd;
1887 1903
1888 if ((fd = popen_printer ()) == NULL) 1904 if ((fd = popen_printer ()) == NULL)
1889 return; 1905 return;
1890 nrows = TermWin.nrow; 1906
1891 row_offset = TermWin.saveLines;
1892 if (!fullhist) 1907 if (fullhist)
1893 row_offset -= TermWin.view_start; 1908 {
1909 nrows = nrow + nsaved;
1910 row_start = -nsaved;
1911 }
1894 else 1912 else
1895 { 1913 {
1896 nrows += TermWin.nscrolled; 1914 nrows = nrow;
1897 row_offset -= TermWin.nscrolled; 1915 row_start = -view_start;
1898 } 1916 }
1899 1917
1918 wctomb (0, 0);
1919
1900 for (r1 = 0; r1 < nrows; r1++) 1920 for (int r1 = 0; r1 < nrows; r1++)
1901 {
1902 t = screen.text[r1 + row_offset];
1903 for (i = TermWin.ncol - 1; i >= 0; i--)
1904 if (!isspace (t[i]))
1905 break;
1906 fprintf (fd, "%.*s\n", (i + 1), t);
1907 } 1921 {
1922 text_t *tp = ROW(r1).t;
1923 int len = ROW(r1).l;
1924
1925 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1926 {
1927 char mb[MB_LEN_MAX];
1928 text_t t = *tp++;
1929 if (t == NOCHAR)
1930 continue;
1931
1932 len = wctomb (mb, t);
1933
1934 if (len <= 0)
1935 {
1936 mb[0] = ' ';
1937 len = 1;
1938 }
1939
1940 fwrite (mb, 1, len, fd);
1941 }
1942
1943 fputc ('\n', fd);
1944 }
1945
1908 pclose_printer (fd); 1946 pclose_printer (fd);
1909#endif 1947#endif
1910} 1948}
1911 1949
1912/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1913/* 1951/*
1914 * Refresh the screen 1952 * Refresh the screen
1915 * drawn_text/drawn_rend contain the screen information before the update. 1953 * drawn_text/drawn_rend contain the screen information before the update.
1916 * screen.text/screen.rend contain what the screen will change to. 1954 * screen.text/screen.rend contain what the screen will change to.
1917 */ 1955 */
1918
1919#define FONT_WIDTH(X, Y) \
1920 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1921#define FONT_RBEAR(X, Y) \
1922 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1923#define FONT_LBEAR(X, Y) \
1924 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1925#define IS_FONT_CHAR(X, Y) \
1926 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1927
1928void 1956void
1929rxvt_term::scr_refresh (unsigned char refresh_type) 1957rxvt_term::scr_refresh (unsigned char refresh_type)
1930{ 1958{
1931 unsigned char clearfirst, /* first character writes before cell */
1932 clearlast, /* last character writes beyond cell */
1933 must_clear, /* use draw_string not draw_image_string */ 1959 unsigned char must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */ 1960 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 1961 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 1962 ocrow; /* old cursor row */
1938 int i, /* tmp */ 1963 int i; /* tmp */
1939 row_offset; /* basic offset in screen structure */
1940#ifndef NO_CURSORCOLOR 1964#ifndef NO_CURSORCOLOR
1941 rend_t cc1; /* store colours at cursor position (s) */ 1965 rend_t cc1; /* store colours at cursor position (s) */
1942#endif 1966#endif
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1967 rend_t *crp; // cursor rendition pointer
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1945 1968
1969 want_refresh = 0; /* screen is current */
1970
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1971 if (refresh_type == NO_REFRESH || !mapped)
1947 return; 1972 return;
1948 1973
1949 /* 1974 /*
1950 * A: set up vars 1975 * A: set up vars
1951 */ 1976 */
1952 clearfirst = clearlast = must_clear = 0; 1977 must_clear = 0;
1953
1954 refresh_count = 0; 1978 refresh_count = 0;
1955 1979
1956 row_offset = TermWin.saveLines - TermWin.view_start;
1957
1958 if ((refresh_type & REFRESH_BOUNDS))
1959 {
1960 clearfirst = clearlast = 1;
1961 refresh_type &= ~REFRESH_BOUNDS;
1962 }
1963
1964#ifdef XPM_BACKGROUND 1980#if XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None); 1981 must_clear |= bgPixmap.pixmap != None;
1966#endif 1982#endif
1967#ifdef TRANSPARENT 1983#if TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent); 1984 must_clear |= (options & Opt_transparent) && am_transparent;
1969#endif 1985#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1986 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 1987
1972 /* 1988 /*
1973 * B: reverse any characters which are selected 1989 * B: reverse any characters which are selected
… …
1988 showcursor = 0; 2004 showcursor = 0;
1989#endif 2005#endif
1990 2006
1991 if (showcursor) 2007 if (showcursor)
1992 { 2008 {
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2009 int col = screen.cur.col;
1994 2010
2011 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2012 col--;
2013
2014 crp = &ROW(screen.cur.row).r[col];
2015
1995 if (showcursor && TermWin.focus) 2016 if (showcursor && focus)
1996 { 2017 {
2018 if (options & Opt_cursorUnderline)
2019 *crp ^= RS_Uline;
2020 else
2021 {
1997 *srp ^= RS_RVid; 2022 *crp ^= RS_RVid;
2023
1998#ifndef NO_CURSORCOLOR 2024#ifndef NO_CURSORCOLOR
1999 cc1 = *srp & (RS_fgMask | RS_bgMask); 2025 cc1 = *crp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor)) 2026 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor; 2027 ccol1 = Color_cursor;
2002 else 2028 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2029#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle); 2030 ccol1 = GET_FGCOLOR (rstyle);
2005#else 2031#else
2006 ccol1 = Color_fg; 2032 ccol1 = Color_fg;
2007#endif 2033#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2)) 2034 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2; 2035 ccol2 = Color_cursor2;
2010 else 2036 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2037#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol2 = GET_BGCOLOR (rstyle); 2038 ccol2 = GET_BGCOLOR (rstyle);
2013#else 2039#else
2014 ccol2 = Color_bg; 2040 ccol2 = Color_bg;
2015#endif 2041#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2042 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2043 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif 2044#endif
2045 }
2019 } 2046 }
2020 } 2047 }
2021 2048
2022 /* make sure no outline cursor is left around */ 2049 /* make sure no outline cursor is left around */
2023 setoldcursor = 0; 2050 setoldcursor = 0;
2024 if (ocrow != -1) 2051 if (ocrow != -1)
2025 { 2052 {
2026 if (screen.cur.row + TermWin.view_start != ocrow 2053 if (screen.cur.row + view_start != ocrow
2027 || screen.cur.col != oldcursor.col) 2054 || screen.cur.col != oldcursor.col)
2028 { 2055 {
2029 if (ocrow < TermWin.nrow 2056 if (ocrow < nrow
2030 && oldcursor.col < TermWin.ncol) 2057 && oldcursor.col < ncol)
2031 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2058 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2032 2059
2033 if (TermWin.focus || !showcursor) 2060 if (focus || !showcursor)
2034 oldcursor.row = -1; 2061 oldcursor.row = -1;
2035 else 2062 else
2036 setoldcursor = 1; 2063 setoldcursor = 1;
2037 } 2064 }
2038 } 2065 }
2039 else if (!TermWin.focus) 2066 else if (!focus)
2040 setoldcursor = 1; 2067 setoldcursor = 1;
2041 2068
2042 if (setoldcursor) 2069 if (setoldcursor)
2043 { 2070 {
2044 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2071 if (screen.cur.row + view_start >= nrow)
2045 oldcursor.row = -1; 2072 oldcursor.row = -1;
2046 else 2073 else
2047 { 2074 {
2048 oldcursor.row = screen.cur.row + TermWin.view_start; 2075 oldcursor.row = screen.cur.row + view_start;
2049 oldcursor.col = screen.cur.col; 2076 oldcursor.col = screen.cur.col;
2050 } 2077 }
2051 } 2078 }
2052 } 2079 }
2080
2081#if ENABLE_OVERLAY
2082 scr_swap_overlay ();
2083#endif
2053 2084
2054#ifndef NO_SLOW_LINK_SUPPORT 2085#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2086 /*
2056 * D: CopyArea pass - very useful for slower links 2087 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2088 * This has been deliberately kept simple.
2058 */ 2089 */
2059 i = num_scr; 2090 i = num_scr;
2091 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2092 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2061 && abs (i) < TermWin.nrow && !must_clear) 2093 && abs (num_scr) < nrow && !must_clear)
2062 { 2094 {
2063 int16_t nits; 2095 int16_t nits;
2064 int j; 2096 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2097 int len, wlen;
2068 2098
2069 j = TermWin.nrow; 2099 j = nrow;
2070 wlen = len = -1; 2100 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2101 row = i > 0 ? 0 : j - 1;
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2102 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2103 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2104 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2075 { 2105 {
2076 stp = screen.text[row + row_offset]; 2106 line_t s = ROW(row - view_start);
2077 srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2107 line_t d = drawn[row];
2079 dtp2 = drawn_text[row + i]; 2108 line_t d2 = drawn[row + i];
2080 drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i];
2082 2109
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2110 for (nits = 0, col = ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2111 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2085 nits--; 2112 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2113 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2087 nits++; 2114 nits++;
2088 2115
2089 if (nits > 8) /* XXX: arbitrary choice */ 2116 if (nits > 8) /* XXX: arbitrary choice */
2090 { 2117 {
2091 for (col = TermWin.ncol; col--; ) 2118 for (col = ncol; col--; )
2092 { 2119 {
2093 *dtp++ = *dtp2++; 2120 *d.t++ = *d2.t++;
2094 *drp++ = *drp2++; 2121 *d.r++ = *d2.r++;
2095 } 2122 }
2096 2123
2097 if (len == -1) 2124 if (len == -1)
2098 len = row; 2125 len = row;
2099 2126
… …
2104 2131
2105 if (len != -1) 2132 if (len != -1)
2106 { 2133 {
2107 /* also comes here at end if needed because of >= above */ 2134 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2135 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2136 ::swap (wlen, len);
2110 2137
2111 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2112 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2138 XCopyArea (display->display, vt, vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2139 gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2140 (unsigned int)TermWin_TotalWidth (),
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2141 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2142 0, Row2Pixel (len));
2117 len = -1; 2143 len = -1;
2118 } 2144 }
… …
2121#endif 2147#endif
2122 2148
2123 /* 2149 /*
2124 * E: main pass across every character 2150 * E: main pass across every character
2125 */ 2151 */
2126 for (row = 0; row < TermWin.nrow; row++) 2152 for (row = 0; row < nrow; row++)
2127 { 2153 {
2128 stp = screen.text[row + row_offset]; 2154 text_t *stp = ROW(row - view_start).t;
2129 srp = screen.rend[row + row_offset]; 2155 rend_t *srp = ROW(row - view_start).r;
2130 dtp = drawn_text[row]; 2156 text_t *dtp = drawn[row].t;
2131 drp = drawn_rend[row]; 2157 rend_t *drp = drawn[row].r;
2132 2158
2133 /* 2159 /*
2134 * E2: OK, now the real pass 2160 * E2: OK, now the real pass
2135 */ 2161 */
2136 int ypixel = (int)Row2Pixel (row); 2162 int ypixel = (int)Row2Pixel (row);
2137 2163
2138 for (col = 0; col < TermWin.ncol; col++) 2164 for (col = 0; col < ncol; col++)
2139 { 2165 {
2140 /* compare new text with old - if exactly the same then continue */ 2166 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2167 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2168 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2169 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2170 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2171 continue;
2146 2172
2147 // redraw one or more characters 2173 // redraw one or more characters
2148 2174
2149 // seek to the beginning if wide characters 2175 // seek to the beginning of wide characters
2150 while (stp[col] == NOCHAR && col > 0) 2176 while (stp[col] == NOCHAR && col > 0)
2151 --col; 2177 --col;
2152 2178
2153 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2179 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2154 text_t *text = stp + col; 2180 text_t *text = stp + col;
… …
2157 dtp[col] = stp[col]; 2183 dtp[col] = stp[col];
2158 drp[col] = rend; 2184 drp[col] = rend;
2159 2185
2160 int xpixel = Col2Pixel (col); 2186 int xpixel = Col2Pixel (col);
2161 2187
2162 // this loop looks very messy, it can probably be optimized
2163 // and cleaned a bit by you?
2164 for (i = 0; ++col < TermWin.ncol; ) 2188 for (i = 0; ++col < ncol; )
2165 { 2189 {
2166 if (stp[col] == NOCHAR) 2190 if (stp[col] == NOCHAR)
2167 { 2191 {
2168 dtp[col] = stp[col]; 2192 dtp[col] = stp[col];
2169 drp[col] = rend; 2193 drp[col] = rend;
2170 count++; 2194 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2195 i++;
2174 2196
2175 continue; 2197 continue;
2176 } 2198 }
2177 2199
2178 if (rend != srp[col]) 2200 if (!RS_SAME (rend, srp[col]))
2179 break; 2201 break;
2180 2202
2181 count++; 2203 count++;
2182 2204
2183 if (stp[col] != dtp[col] 2205 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2206 || !RS_SAME (srp[col], drp[col]))
2185 { 2207 {
2186 if (must_clear && (i++ > (count / 2))) 2208 if (must_clear && (i++ > count / 2))
2187 break; 2209 break;
2188 2210
2189 dtp[col] = stp[col]; 2211 dtp[col] = stp[col];
2190 drp[col] = rend; 2212 drp[col] = rend;
2191 i = 0; 2213 i = 0;
2192 } 2214 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2215 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2194 break; 2216 break;
2195 } 2217 }
2196 2218
2197 col--; /* went one too far. move back */ 2219 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2220 count -= i; /* dump any matching trailing chars */
2221
2222 // sometimes we optimize away the trailing NOCHAR's, add them back
2223 while (i && text[count] == NOCHAR)
2224 count++, i--;
2199 2225
2200 /* 2226 /*
2201 * Determine the attributes for the string 2227 * Determine the attributes for the string
2202 */ 2228 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2229 int fore = GET_FGCOLOR (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2230 int back = GET_BGCOLOR (rend); // desired background
2206 2231
2207 rend = GET_ATTR (rend); 2232 // only do special processing if any attributes are set, which is rare
2233 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2234 {
2235#if ENABLE_STYLES
2236 // force redraw after "careful" characters to avoid pixel droppings
2237 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2238 drp[col + 1] = ~srp[col + 1];
2208 2239
2209 rvid = !!(rend & RS_RVid); 2240 // include previous careful character(s) if possible, looks nicer (best effort...)
2241 while (text > stp
2242 && srp[text - stp - 1] & RS_Careful
2243 && RS_SAME (rend, srp[text - stp - 1]))
2244 text--, count++, xpixel -= fwidth;
2245#endif
2246
2247 bool invert = rend & RS_RVid;
2210 2248
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2249#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2250 if (rend & RS_Bold
2251 && fore == Color_fg)
2213 { 2252 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2253 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2254 fore = Color_BD;
2255# if !ENABLE_STYLES
2216 else 2256 else
2217 rvid = !rvid; 2257 invert = !invert;
2258# endif
2259 }
2260
2261 if (rend & RS_Italic
2262 && fore == Color_fg)
2263 {
2264 if (ISSET_PIXCOLOR (Color_IT))
2265 fore = Color_IT;
2266# if !ENABLE_STYLES
2267 else
2268 invert = !invert;
2269# endif
2270 }
2271
2272 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2273 fore = Color_UL;
2274#endif
2275
2276 if (invert)
2277 {
2278 ::swap (fore, back);
2279
2280#ifndef NO_BOLD_UNDERLINE_REVERSE
2281 if (ISSET_PIXCOLOR (Color_RV))
2282 back = Color_RV;
2283
2284 if (fore == back)
2285 {
2286 fore = Color_bg;
2287 back = Color_fg;
2288 }
2289#endif
2290 }
2291
2292#ifdef TEXT_BLINK
2293 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2294 {
2295 if (!text_blink_ev.active)
2296 {
2297 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2298 hidden_text = 0;
2299 }
2300 else if (hidden_text)
2301 fore = back;
2302 }
2303#endif
2218 } 2304 }
2219
2220 if (rend & RS_Uline)
2221 if (ISSET_PIXCOLOR (Color_UL))
2222 fore = Color_UL;
2223#endif
2224
2225 if (rvid)
2226 {
2227 SWAP_IT (fore, back, int);
2228
2229#ifndef NO_BOLD_UNDERLINE_REVERSE
2230 if (ISSET_PIXCOLOR (Color_RV)
2231# ifndef NO_CURSORCOLOR
2232 && !ISSET_PIXCOLOR (Color_cursor)
2233# endif
2234 )
2235 back = Color_RV;
2236#endif
2237 }
2238
2239#ifdef TEXT_BLINK
2240 if (rend & RS_Blink && back == Color_bg)
2241 {
2242 if (!text_blink_ev.active)
2243 {
2244 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2245 hidden_text = 0;
2246 }
2247 else if (hidden_text)
2248 fore = back;
2249 }
2250#endif
2251 2305
2252 /* 2306 /*
2253 * Actually do the drawing of the string here 2307 * Actually do the drawing of the string here
2254 */ 2308 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2309 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2310
2257 if (back == fore) 2311 if (back == fore)
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2312 font->clear_rect (*drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight, 2313 fwidth * count, fheight,
2260 back); 2314 back);
2261 else if (back == Color_bg) 2315 else if (back == Color_bg)
2262 { 2316 {
2263 if (must_clear) 2317 if (must_clear)
2264 { 2318 {
2265 CLEAR_CHARS (xpixel, ypixel, count); 2319 CLEAR_CHARS (xpixel, ypixel, count);
2266 2320
2267 for (i = 0; i < count; i++) /* don't draw empty strings */ 2321 for (i = 0; i < count; i++) /* don't draw empty strings */
2268 if (text[i] != ' ') 2322 if (text[i] != ' ')
2269 { 2323 {
2270 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2324 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2271 break; 2325 break;
2272 } 2326 }
2273 } 2327 }
2274 else 2328 else
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2329 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2276 } 2330 }
2277 else 2331 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2279 2333
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2334 if (rend & RS_Uline && font->descent > 1 && fore != back)
2335 {
2336#if ENABLE_FRILLS
2337 if (ISSET_PIXCOLOR (Color_underline))
2338 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2339 else
2340#endif
2341 XSetForeground (display->display, gc, pix_colors[fore]);
2342
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2343 XDrawLine (display->display, drawBuffer, gc,
2282 xpixel, ypixel + font->ascent + 1, 2344 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2345 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2346 }
2284 } /* for (col....) */ 2347 } /* for (col....) */
2285 } /* for (row....) */ 2348 } /* for (row....) */
2349
2350#if ENABLE_OVERLAY
2351 scr_swap_overlay ();
2352#endif
2286 2353
2287 /* 2354 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2355 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2356 */
2290 if (showcursor) 2357 if (showcursor)
2291 { 2358 {
2292 if (TermWin.focus) 2359 if (focus)
2360 {
2361 if (options & Opt_cursorUnderline)
2362 *crp ^= RS_Uline;
2363 else
2293 { 2364 {
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid; 2365 *crp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR 2366#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2367 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif 2368#endif
2369 }
2300 } 2370 }
2301 else if (oldcursor.row >= 0) 2371 else if (oldcursor.row >= 0)
2302 { 2372 {
2373 int cursorwidth = 1;
2374 int col = oldcursor.col;
2375
2376 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2377 col--;
2378
2379 while (col + cursorwidth < ncol
2380 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2381 cursorwidth++;
2382
2303#ifndef NO_CURSORCOLOR 2383#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor)) 2384 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2385 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2306#endif 2386#endif
2307 int cursorwidth = 1;
2308 while (oldcursor.col + cursorwidth < TermWin.ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2310 cursorwidth++;
2311 2387
2312 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2388 XDrawRectangle (display->display, drawBuffer, gc,
2313 Col2Pixel (oldcursor.col), 2389 Col2Pixel (col),
2314 Row2Pixel (oldcursor.row), 2390 Row2Pixel (oldcursor.row),
2315 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2391 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2316 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2392 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2317 } 2393 }
2318 } 2394 }
2319 2395
2320 /* 2396 /*
2321 * H: cleanup selection 2397 * H: cleanup selection
2322 */ 2398 */
2323 scr_reverse_selection (); 2399 scr_reverse_selection ();
2324 2400
2325 /*
2326 * I: other general cleanup
2327 */
2328#if 0
2329 if (clearfirst && TermWin.int_bwidth)
2330 /*
2331 * clear the whole screen height, note that width == 0 is treated
2332 * specially by XClearArea
2333 */
2334 XClearArea (display->display, TermWin.vt, 0, 0,
2335 (unsigned int)TermWin.int_bwidth,
2336 (unsigned int)TermWin_TotalHeight (), False);
2337
2338 if (clearlast && TermWin.int_bwidth)
2339 /*
2340 * clear the whole screen height, note that width == 0 is treated
2341 * specially by XClearArea
2342 */
2343 XClearArea (display->display, TermWin.vt,
2344 TermWin.width + TermWin.int_bwidth, 0,
2345 (unsigned int)TermWin.int_bwidth,
2346 (unsigned int)TermWin_TotalHeight (), False);
2347#endif
2348
2349 if (refresh_type & SMOOTH_REFRESH) 2401 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False); 2402 XFlush (display->display);
2351 2403
2352 num_scr = 0; 2404 num_scr = 0;
2353 num_scr_allow = 1; 2405 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */
2355} 2406}
2356 2407
2357void 2408void
2358rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2409rxvt_term::scr_remap_chars (const line_t &l)
2359{ 2410{
2360 if (!rp || !tp) 2411 if (!l.t)
2361 return; 2412 return;
2362 2413
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2414 for (int i = ncol; i--; )
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2415 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2365} 2416}
2366 2417
2367void 2418void
2368rxvt_term::scr_remap_chars () 2419rxvt_term::scr_remap_chars ()
2369{ 2420{
2370 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2421 for (int i = total_rows; i--; )
2371 scr_remap_chars (screen.text[i], screen.rend[i]); 2422 scr_remap_chars (save[i]);
2372 2423
2373 for (int i = TermWin.nrow; i--; ) 2424 for (int i = nrow; i--; )
2374 {
2375 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2376 scr_remap_chars (swap.text[i], swap.rend[i]);
2377 } 2425 {
2426 scr_remap_chars (drawn[i]);
2427 scr_remap_chars (swap_save[i]);
2428 }
2429}
2430
2431void
2432rxvt_term::scr_recolour ()
2433{
2434 if (1
2435#if TRANSPARENT
2436 && !am_transparent
2437#endif
2438#if XPM_BACKGROUND
2439 && !bgPixmap.pixmap
2440#endif
2441 )
2442 {
2443 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2444 XClearWindow (display->display, parent[0]);
2445 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2446#if HAVE_SCROLLBARS
2447 if (scrollBar.win)
2448 {
2449 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2450 scrollBar.setIdle ();
2451 scrollbar_show (0);
2452 }
2453#endif
2454 }
2455
2456 scr_clear ();
2457 scr_touch (true);
2458 want_refresh = 1;
2378} 2459}
2379 2460
2380/* ------------------------------------------------------------------------- */ 2461/* ------------------------------------------------------------------------- */
2381void 2462void
2382rxvt_term::scr_clear (bool really) 2463rxvt_term::scr_clear (bool really)
2383{ 2464{
2384 if (!TermWin.mapped) 2465 if (!mapped)
2385 return; 2466 return;
2386 2467
2387 num_scr_allow = 0; 2468 num_scr_allow = 0;
2388 want_refresh = 1; 2469 want_refresh = 1;
2389 2470
2390#ifdef TRANSPARENT 2471 if (really)
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2472 XClearWindow (display->display, vt);
2392 { 2473}
2393 int i;
2394 2474
2395 if (! (Options & Opt_transparent_all)) 2475/* ------------------------------------------------------------------------- */
2396 i = 0; 2476void
2477rxvt_term::scr_reverse_selection ()
2478{
2479 if (selection.op
2480 && current_screen == selection.screen
2481 && selection.end.row >= -view_start)
2482 {
2483 int view_end = -view_start + nrow;
2484 int row, col;
2485
2486#if ENABLE_FRILLS
2487 if (selection.rect)
2488 {
2489 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2490 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2491 srp[col] ^= RS_RVid;
2492 }
2397 else 2493 else
2398 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2399
2400 while (i--)
2401 if (TermWin.parent[i] != None)
2402 XClearWindow (display->display, TermWin.parent[i]);
2403 }
2404#endif 2494#endif
2405 2495 {
2406 if (really) 2496 if (selection.beg.row >= -view_start)
2407 XClearWindow (display->display, TermWin.vt); 2497 {
2408}
2409
2410/* ------------------------------------------------------------------------- */
2411void
2412rxvt_term::scr_reverse_selection ()
2413{
2414 if (selection.op && current_screen == selection.screen)
2415 {
2416 int end_row = TermWin.saveLines - TermWin.view_start;
2417 int i = selection.beg.row + TermWin.saveLines;
2418 int col, row = selection.end.row + TermWin.saveLines;
2419 rend_t *srp;
2420
2421 if (i >= end_row)
2422 col = selection.beg.col; 2498 col = selection.beg.col;
2499 row = selection.beg.row;
2500 }
2423 else 2501 else
2424 { 2502 {
2425 col = 0; 2503 col = 0;
2426 i = end_row; 2504 row = view_start;
2427 } 2505 }
2428 2506
2429 end_row += TermWin.nrow; 2507 for (; row < min (selection.end.row, view_end); row++, col = 0)
2430 for (; i < row && i < end_row; i++, col = 0) 2508 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2431 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2432 srp[col] ^= RS_RVid; 2509 srp[col] ^= RS_RVid;
2433 2510
2434 if (i == row && i < end_row) 2511 if (row == selection.end.row)
2435 for (srp = screen.rend[i]; col < selection.end.col; col++) 2512 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2436 srp[col] ^= RS_RVid; 2513 srp[col] ^= RS_RVid;
2514 }
2437 } 2515 }
2438} 2516}
2439 2517
2440/* ------------------------------------------------------------------------- */ 2518/* ------------------------------------------------------------------------- */
2441/* 2519/*
… …
2448{ 2526{
2449 int row, wrote; 2527 int row, wrote;
2450 unsigned int width, towrite; 2528 unsigned int width, towrite;
2451 char r1[] = "\n"; 2529 char r1[] = "\n";
2452 2530
2453 for (row = TermWin.saveLines - TermWin.nscrolled; 2531 for (row = saveLines - nsaved;
2454 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2532 row < saveLines + nrow - 1; row++)
2455 { 2533 {
2456 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2534 width = save[row].l >= 0 ? save[row].l
2457 : TermWin.ncol; 2535 : ncol;
2458 for (towrite = width; towrite; towrite -= wrote) 2536 for (towrite = width; towrite; towrite -= wrote)
2459 { 2537 {
2460 wrote = write (fd, & (screen.text[row][width - towrite]), 2538 wrote = write (fd, & (save[row].t[width - towrite]),
2461 towrite); 2539 towrite);
2462 if (wrote < 0) 2540 if (wrote < 0)
2463 return; /* XXX: death, no report */ 2541 return; /* XXX: death, no report */
2464 } 2542 }
2465 if (screen.tlen[row] >= 0) 2543 if (save[row].l >= 0)
2466 if (write (fd, r1, 1) <= 0) 2544 if (write (fd, r1, 1) <= 0)
2467 return; /* XXX: death, no report */ 2545 return; /* XXX: death, no report */
2468 } 2546 }
2469} 2547}
2470#endif 2548#endif
2471 2549
2472/* ------------------------------------------------------------------------- * 2550/* ------------------------------------------------------------------------- *
2473 * CHARACTER SELECTION * 2551 * CHARACTER SELECTION *
2474 * ------------------------------------------------------------------------- */ 2552 * ------------------------------------------------------------------------- */
2475
2476/*
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */
2479void 2553void
2480rxvt_term::selection_check (int check_more) 2554rxvt_term::selection_check (int check_more)
2481{ 2555{
2482 row_col_t pos; 2556 row_col_t pos;
2483 2557
2484 if (!selection.op) 2558 if (!selection.op)
2485 return; 2559 return;
2486 2560
2487 pos.row = pos.col = 0; 2561 pos.row = pos.col = 0;
2488 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2562 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2489 || (selection.beg.row >= TermWin.nrow) 2563 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2490 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2564 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2491 || (selection.mark.row >= TermWin.nrow)
2492 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2493 || (selection.end.row >= TermWin.nrow)
2494 || (check_more == 1 2565 || (check_more == 1
2495 && current_screen == selection.screen 2566 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2567 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2568 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2498 || (check_more == 2 2569 || (check_more == 2
… …
2500 && ROWCOL_IS_AFTER (selection.end, pos)) 2571 && ROWCOL_IS_AFTER (selection.end, pos))
2501 || (check_more == 3 2572 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos)) 2573 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */ 2574 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row 2575 && (selection.beg.row != selection.end.row
2505 || selection.end.col > TermWin.ncol))) 2576 || selection.end.col > ncol)))
2506 CLEAR_SELECTION (); 2577 CLEAR_SELECTION ();
2507} 2578}
2508 2579
2509/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2510/* 2581/*
2511 * Paste a selection direct to the command fd 2582 * Paste a selection direct to the command fd
2512 */ 2583 */
2513void 2584void
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2585rxvt_term::paste (unsigned char *data, unsigned int len)
2515{ 2586{
2516 unsigned int i, j, n;
2517 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2518
2519#if 0
2520 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2521 ZERO_SCROLLBACK (r);
2522#endif
2523
2524 /* convert normal newline chars into common keyboard Return key sequence */ 2587 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2588 for (unsigned int i = 0; i < len; i++)
2526 {
2527 n = min (len - i, PROP_SIZE);
2528 MEMCPY (ds, data + i, n);
2529
2530 for (j = 0; j < n; j++)
2531 if (ds[j] == C0_LF) 2589 if (data[i] == C0_LF)
2532 ds[j] = C0_CR; 2590 data[i] = C0_CR;
2533 2591
2534 tt_write (ds, (int)n); 2592 tt_write (data, len);
2535 }
2536
2537 free (ds);
2538} 2593}
2539 2594
2540/* ------------------------------------------------------------------------- */ 2595/* ------------------------------------------------------------------------- */
2541/* 2596/*
2542 * Respond to a notification that a primary selection has been sent 2597 * Respond to a notification that a primary selection has been sent
2543 * EXT: SelectionNotify 2598 * EXT: SelectionNotify
2544 */ 2599 */
2545int 2600void
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2601rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2547{ 2602{
2548 long nread = 0;
2549 unsigned long bytes_after;
2550 XTextProperty ct;
2551
2552 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2553
2554 if (prop == None) /* check for failed XConvertSelection */ 2603 if (prop == None) /* check for failed XConvertSelection */
2555 { 2604 {
2556 if ((selection_type & Sel_CompoundText)) 2605 if ((selection_type & Sel_CompoundText))
2557 { 2606 {
2558 int selnum = selection_type & Sel_whereMask; 2607 int selnum = selection_type & Sel_whereMask;
… …
2571 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2620 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2572 else 2621 else
2573 selection_type = 0; 2622 selection_type = 0;
2574 } 2623 }
2575 2624
2576 return 0; 2625 return;
2577 }
2578
2579 for (;;)
2580 { 2626 }
2627
2628 unsigned long bytes_after;
2629 XTextProperty ct;
2630
2631 if (XGetWindowProperty (display->display, win, prop,
2632 0, PROP_SIZE / 4,
2633 delete_prop, AnyPropertyType,
2634 &ct.encoding, &ct.format,
2635 &ct.nitems, &bytes_after,
2636 &ct.value) != Success)
2637 {
2638 ct.value = 0;
2639 goto bailout;
2640 }
2641
2642 if (ct.encoding == None)
2643 goto bailout;
2644
2645 if (bytes_after)
2646 {
2647 // fetch and append remaining data
2648 XTextProperty ct2;
2649
2581 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2650 if (XGetWindowProperty (display->display, win, prop,
2582 (long) (PROP_SIZE / 4), delete_prop, 2651 ct.nitems / 4, (bytes_after + 3) / 4,
2652 delete_prop, AnyPropertyType,
2583 AnyPropertyType, &ct.encoding, &ct.format, 2653 &ct2.encoding, &ct2.format,
2584 &ct.nitems, &bytes_after, 2654 &ct2.nitems, &bytes_after,
2585 &ct.value) != Success) 2655 &ct2.value) != Success)
2586 break; 2656 goto bailout;
2587 2657
2588 if (ct.encoding == 0) 2658 // realloc should be compatible to XFree, here, and elsewhere, too
2589 { 2659 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2660 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2591 break; 2661 ct.nitems += ct2.nitems;
2592 }
2593 2662
2663 XFree (ct2.value);
2664 }
2665
2594 if (ct.value == NULL) 2666 if (ct.value == 0)
2595 { 2667 goto bailout;
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue;
2598 }
2599 2668
2669 if (ct.encoding == xa[XA_INCR])
2670 {
2671 // INCR selection, start handshake
2672 if (!delete_prop)
2673 XDeleteProperty (display->display, win, prop);
2674
2675 selection_wait = Sel_incr;
2676 incr_buf_fill = 0;
2677 incr_ev.start (NOW + 10);
2678
2679 goto bailout;
2680 }
2681
2600 if (ct.nitems == 0) 2682 if (ct.nitems == 0)
2683 {
2684 if (selection_wait == Sel_incr)
2685 {
2686 XFree (ct.value);
2687
2688 // finally complete, now paste the whole thing
2689 selection_wait = Sel_normal;
2690 ct.value = (unsigned char *)incr_buf;
2691 ct.nitems = incr_buf_fill;
2692 incr_buf = 0;
2693 incr_buf_size = 0;
2694 incr_ev.stop ();
2601 { 2695 }
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2696 else
2603 2697 {
2604 if (selection_wait == Sel_normal && nread == 0 2698 if (selection_wait == Sel_normal
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2699 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 { 2700 {
2607 /* 2701 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from 2702 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented 2703 * XConvertSelection () but nothing was presented
2610 */ 2704 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False); 2705 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 } 2706 }
2614 2707
2615 nread = -1; /* discount any previous stuff */ 2708 goto bailout;
2616 break; 2709 }
2710 }
2711 else if (selection_wait == Sel_incr)
2712 {
2713 incr_ev.start (NOW + 10);
2714
2715 while (incr_buf_fill + ct.nitems > incr_buf_size)
2617 } 2716 {
2717 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2718 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2719 }
2618 2720
2721 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2619 nread += ct.nitems; 2722 incr_buf_fill += ct.nitems;
2620 2723
2724 goto bailout;
2725 }
2726
2621 char **cl; 2727 char **cl;
2622 int cr; 2728 int cr;
2729
2730#if ENABLE_FRILLS
2731 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2732 // so recode it manually
2733 if (ct.encoding == xa[XA_UTF8_STRING])
2734 {
2735 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2736 char *s = rxvt_wcstombs (w);
2737 free (w);
2738 // TODO: strlen == only the first element will be converted. well...
2739 paste ((unsigned char *)s, strlen (s));
2740 free (s);
2741 }
2742 else
2743#endif
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2744 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2624 { 2745 && cl)
2746 {
2625 for (int i = 0; i < cr; i++) 2747 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2748 paste ((unsigned char *)cl[i], strlen (cl[i]));
2627 2749
2628 XFreeStringList (cl); 2750 XFreeStringList (cl);
2629 } 2751 }
2630 else 2752 else
2631 paste (ct.value, ct.nitems); 2753 paste (ct.value, ct.nitems); // paste raw
2632 2754
2633 if (bytes_after == 0) 2755bailout:
2634 break;
2635
2636 XFree (ct.value);
2637 }
2638
2639 if (ct.value)
2640 XFree (ct.value); 2756 XFree (ct.value);
2641 2757
2642 if (selection_wait == Sel_normal) 2758 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none; 2759 selection_wait = Sel_none;
2644
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread;
2647} 2760}
2648 2761
2649void 2762void
2650rxvt_term::incr_cb (time_watcher &w) 2763rxvt_term::incr_cb (time_watcher &w)
2651{ 2764{
2652 selection_wait = Sel_none; 2765 selection_wait = Sel_none;
2653 2766
2767 incr_buf_size = 0;
2768 free (incr_buf);
2769
2654 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2770 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2655} 2771}
2656 2772
2657/*
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */
2660void 2773void
2661rxvt_term::selection_property (Window win, Atom prop) 2774rxvt_term::selection_property (Window win, Atom prop)
2662{ 2775{
2663 int reget_time = 0; 2776 if (prop == None || selection_wait != Sel_incr)
2664
2665 if (prop == None)
2666 return; 2777 return;
2667 2778
2668 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2669 if (selection_wait == Sel_normal)
2670 {
2671 int a, afmt;
2672 Atom atype;
2673 unsigned long bytes_after, nitems;
2674 unsigned char *s = NULL;
2675
2676 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2677 xa[XA_INCR], &atype, &afmt, &nitems,
2678 &bytes_after, &s);
2679 if (s)
2680 XFree (s);
2681 if (a != Success)
2682 return;
2683
2684#ifndef __CYGWIN32__
2685 if (atype == xa[XA_INCR])
2686 { /* start an INCR transfer */
2687 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2688 XDeleteProperty (display->display, win, prop);
2689 XFlush (display->display);
2690 reget_time = 1;
2691 selection_wait = Sel_incr;
2692 }
2693#endif
2694
2695 }
2696 else if (selection_wait == Sel_incr)
2697 {
2698 reget_time = 1;
2699
2700 if (selection_paste (win, prop, True) == -1) 2779 selection_paste (win, prop, true);
2701 {
2702 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2703 selection_wait = Sel_none;
2704 incr_ev.stop ();
2705 }
2706 }
2707 if (reget_time) /* received more data so reget time */
2708 incr_ev.start (NOW + 10);
2709} 2780}
2710 2781
2711/* ------------------------------------------------------------------------- */ 2782/* ------------------------------------------------------------------------- */
2712/* 2783/*
2713 * Request the current selection: 2784 * Request the current selection:
… …
2719 * EXT: button 2 release 2790 * EXT: button 2 release
2720 */ 2791 */
2721void 2792void
2722rxvt_term::selection_request (Time tm, int x, int y) 2793rxvt_term::selection_request (Time tm, int x, int y)
2723{ 2794{
2724 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2725
2726 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2795 if (x < 0 || x >= width || y < 0 || y >= height)
2727 return; /* outside window */ 2796 return; /* outside window */
2728 2797
2729 if (selection.text) 2798 if (selection.text)
2730 { /* internal selection */ 2799 { /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len); 2800 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str)); 2801 paste ((unsigned char *)str, strlen (str));
2734 free (str); 2802 free (str);
2735 return; 2803 return;
2736 } 2804 }
… …
2750#else 2818#else
2751 selection_type = Sel_CompoundText; 2819 selection_type = Sel_CompoundText;
2752 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2820 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2753 return; 2821 return;
2754#endif 2822#endif
2755
2756 } 2823 }
2757 } 2824 }
2758 2825
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2826 selection_wait = Sel_none; /* don't loop in selection_paste () */
2760 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2761 selection_paste (display->root, XA_CUT_BUFFER0, False); 2827 selection_paste (display->root, XA_CUT_BUFFER0, false);
2762} 2828}
2763 2829
2764int 2830int
2765rxvt_term::selection_request_other (Atom target, int selnum) 2831rxvt_term::selection_request_other (Atom target, int selnum)
2766{ 2832{
2767 Atom sel; 2833 Atom sel;
2768#ifdef DEBUG_SELECT
2769 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2770#endif
2771 2834
2772 selection_type |= selnum; 2835 selection_type |= selnum;
2773 2836
2774 if (selnum == Sel_Primary) 2837 if (selnum == Sel_Primary)
2775 sel = XA_PRIMARY; 2838 sel = XA_PRIMARY;
… …
2778 else 2841 else
2779 sel = xa[XA_CLIPBOARD]; 2842 sel = xa[XA_CLIPBOARD];
2780 2843
2781 if (XGetSelectionOwner (display->display, sel) != None) 2844 if (XGetSelectionOwner (display->display, sel) != None)
2782 { 2845 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2846 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time); 2847 vt, selection_request_time);
2786 return 1; 2848 return 1;
2787 } 2849 }
2788 2850
2789 return 0; 2851 return 0;
2790} 2852}
… …
2795 * EXT: SelectionClear 2857 * EXT: SelectionClear
2796 */ 2858 */
2797void 2859void
2798rxvt_term::selection_clear () 2860rxvt_term::selection_clear ()
2799{ 2861{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2801
2802 want_refresh = 1; 2862 want_refresh = 1;
2803 free (selection.text); 2863 free (selection.text);
2804 selection.text = NULL; 2864 selection.text = NULL;
2805 selection.len = 0; 2865 selection.len = 0;
2806 CLEAR_SELECTION (); 2866 CLEAR_SELECTION ();
… …
2815 * EXT: button 1 or 3 release 2875 * EXT: button 1 or 3 release
2816 */ 2876 */
2817void 2877void
2818rxvt_term::selection_make (Time tm) 2878rxvt_term::selection_make (Time tm)
2819{ 2879{
2820 int i, col, end_col, row, end_row; 2880 int i;
2821 wchar_t *new_selection_text; 2881 wchar_t *new_selection_text;
2822 text_t *t; 2882 text_t *t;
2823 2883
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2884 switch (selection.op)
2826 { 2885 {
2827 case SELECTION_CONT: 2886 case SELECTION_CONT:
2828 break; 2887 break;
2829 case SELECTION_INIT: 2888 case SELECTION_INIT:
… …
2839 selection.op = SELECTION_DONE; 2898 selection.op = SELECTION_DONE;
2840 2899
2841 if (selection.clicks == 4) 2900 if (selection.clicks == 4)
2842 return; /* nothing selected, go away */ 2901 return; /* nothing selected, go away */
2843 2902
2844 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2903 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2845 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2904 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2846 2905
2847 col = selection.beg.col;
2848 MAX_IT (col, 0);
2849 row = selection.beg.row + TermWin.saveLines;
2850 end_row = selection.end.row + TermWin.saveLines;
2851 int ofs = 0; 2906 int ofs = 0;
2852 int extra = 0; 2907 int extra = 0;
2853 2908
2909 int col = selection.beg.col;
2910 int row = selection.beg.row;
2911
2912 int end_col;
2913
2854 for (; row <= end_row; row++, col = 0) 2914 for (; row <= selection.end.row; row++, col = 0)
2855 { 2915 {
2856 t = &(screen.text[row][col]); 2916#if ENABLE_FRILLS
2857 2917 if (selection.rect)
2858 end_col = screen.tlen[row]; 2918 {
2859 2919 col = selection.beg.col;
2860 if (end_col == -1)
2861 end_col = TermWin.ncol; 2920 end_col = ncol + 1;
2921 }
2922 else
2923#endif
2924 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2862 2925
2863 if (row == end_row) 2926 col = max (col, 0);
2927
2928 if (row == selection.end.row || selection.rect)
2864 MIN_IT (end_col, selection.end.col); 2929 end_col = min (end_col, selection.end.col);
2865 2930
2931 t = ROW(row).t + col;
2866 for (; col < end_col; col++) 2932 for (; col < end_col; col++)
2867 { 2933 {
2868 if (*t == NOCHAR) 2934 if (*t == NOCHAR)
2869 t++; 2935 t++;
2870#if ENABLE_COMBINING 2936#if ENABLE_COMBINING
… …
2886#endif 2952#endif
2887 else 2953 else
2888 new_selection_text[ofs++] = *t++; 2954 new_selection_text[ofs++] = *t++;
2889 } 2955 }
2890 2956
2891 if (screen.tlen[row] != -1 && row != end_row) 2957 if (!ROW(row).is_longer () && row != selection.end.row)
2892 new_selection_text[ofs++] = C0_LF; 2958 new_selection_text[ofs++] = C0_LF;
2893 } 2959 }
2894 2960
2895 if (end_col != selection.end.col) 2961 if (end_col != selection.end.col)
2896 new_selection_text[ofs++] = C0_LF; 2962 new_selection_text[ofs++] = C0_LF;
… …
2907 2973
2908 // we usually allocate much more than necessary, so realloc it smaller again 2974 // we usually allocate much more than necessary, so realloc it smaller again
2909 selection.len = ofs; 2975 selection.len = ofs;
2910 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2976 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2911 2977
2912 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2978 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2913 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2979 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2914 display->set_selection_owner (this); 2980 display->set_selection_owner (this);
2915 else 2981 else
2916 rxvt_warn ("can't get primary selection, ignoring.\n"); 2982 rxvt_warn ("can't get primary selection, ignoring.\n");
2917 2983
2918#if 0 2984#if 0
2919 XTextProperty ct; 2985 XTextProperty ct;
2920 2986
2921 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2987 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2922 { 2988 {
2923 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2989 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2924 PropModeReplace, ct.value, ct.nitems);
2925 XFree (ct.value); 2990 XFree (ct.value);
2926 } 2991 }
2927#endif 2992#endif
2928 2993
2929 selection_time = tm; 2994 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 2995}
2932 2996
2933/* ------------------------------------------------------------------------- */ 2997/* ------------------------------------------------------------------------- */
2934/* 2998/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 2999 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 3000 * EXT: button 1 press
2937 */ 3001 */
2938void 3002void
2939rxvt_term::selection_click (int clicks, int x, int y) 3003rxvt_term::selection_click (int clicks, int x, int y)
2940{ 3004{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 3005 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 3006 selection.clicks = clicks; /* save clicks so extend will work */
2945 3007
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3008 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 3009
2948 if (clicks == 2 || clicks == 3) 3010 if (clicks == 2 || clicks == 3)
2949 selection_extend_colrow (selection.mark.col, 3011 selection_extend_colrow (selection.mark.col,
2950 selection.mark.row + TermWin.view_start, 3012 selection.mark.row + view_start,
2951 0, /* button 3 */ 3013 0, /* button 3 */
2952 1, /* button press */ 3014 1, /* button press */
2953 0); /* click change */ 3015 0); /* click change */
2954} 3016}
2955 3017
… …
2959 */ 3021 */
2960void 3022void
2961rxvt_term::selection_start_colrow (int col, int row) 3023rxvt_term::selection_start_colrow (int col, int row)
2962{ 3024{
2963 want_refresh = 1; 3025 want_refresh = 1;
3026
3027 selection.mark.row = row - view_start;
2964 selection.mark.col = col; 3028 selection.mark.col = col;
2965 selection.mark.row = row - TermWin.view_start;
2966 3029
2967 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3030 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2968 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3031 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2969 MAX_IT (selection.mark.col, 0);
2970 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2971 3032
2972 while (selection.mark.col > 0 3033 while (selection.mark.col > 0
2973 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3034 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2974 --selection.mark.col; 3035 --selection.mark.col;
2975 3036
2976 if (selection.op) 3037 if (selection.op)
2977 { /* clear the old selection */ 3038 { /* clear the old selection */
2978 selection.beg.row = selection.end.row = selection.mark.row; 3039 selection.beg.row = selection.end.row = selection.mark.row;
… …
2989 * We now only find out the boundary in one direction 3050 * We now only find out the boundary in one direction
2990 */ 3051 */
2991 3052
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3053/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3054#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3055 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3056#define DELIMIT_REND(x) 1
2996 3057
2997void 3058void
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3059rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2999{ 3060{
… …
3002 text_t *stp; 3063 text_t *stp;
3003 rend_t *srp; 3064 rend_t *srp;
3004 3065
3005 if (dirn == UP) 3066 if (dirn == UP)
3006 { 3067 {
3007 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3068 bound.row = - nsaved - 1;
3008 bound.col = 0; 3069 bound.col = 0;
3009 dirnadd = -1; 3070 dirnadd = -1;
3010 } 3071 }
3011 else 3072 else
3012 { 3073 {
3013 bound.row = TermWin.saveLines + TermWin.nrow; 3074 bound.row = nrow;
3014 bound.col = TermWin.ncol - 1; 3075 bound.col = ncol - 1;
3015 dirnadd = 1; 3076 dirnadd = 1;
3016 } 3077 }
3017 3078
3018 row = mark->row + TermWin.saveLines; 3079 row = mark->row;
3019 col = mark->col; 3080 col = max (mark->col, 0);
3020 MAX_IT (col, 0); 3081
3021 /* find the edge of a word */ 3082 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3083 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3023 w1 = DELIMIT_TEXT (*stp); 3084 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3024
3025 srp = (&screen.rend[row][col]);
3026 w2 = DELIMIT_REND (*srp);
3027 3085
3028 for (;;) 3086 for (;;)
3029 { 3087 {
3030 for (; col != bound.col; col += dirnadd) 3088 for (; col != bound.col; col += dirnadd)
3031 { 3089 {
… …
3041 break; 3099 break;
3042 } 3100 }
3043 3101
3044 if ((col == bound.col) && (row != bound.row)) 3102 if ((col == bound.col) && (row != bound.row))
3045 { 3103 {
3046 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3104 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3047 { 3105 {
3048 trow = row + dirnadd; 3106 trow = row + dirnadd;
3049 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3107 tcol = dirn == UP ? ncol - 1 : 0;
3050 3108
3051 if (screen.text[trow] == NULL) 3109 if (!ROW(trow).t)
3052 break; 3110 break;
3053 3111
3054 stp = & (screen.text[trow][tcol]); 3112 stp = ROW(trow).t + tcol;
3055 srp = & (screen.rend[trow][tcol]); 3113 srp = ROW(trow).r + tcol;
3056 3114
3057 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3115 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3058 break; 3116 break;
3059 3117
3060 row = trow; 3118 row = trow;
… …
3064 } 3122 }
3065 break; 3123 break;
3066 } 3124 }
3067 3125
3068Old_Word_Selection_You_Die: 3126Old_Word_Selection_You_Die:
3069 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3070
3071 if (dirn == DN) 3127 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3128 col++; /* put us on one past the end */
3073 3129
3074 /* Poke the values back in */ 3130 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3131 ret->row = row;
3076 ret->col = col; 3132 ret->col = col;
3077} 3133}
3078 3134
3079/* ------------------------------------------------------------------------- */ 3135/* ------------------------------------------------------------------------- */
3080/* 3136/*
… …
3085 * flag == 2 ==> button 3 motion 3141 * flag == 2 ==> button 3 motion
3086 */ 3142 */
3087void 3143void
3088rxvt_term::selection_extend (int x, int y, int flag) 3144rxvt_term::selection_extend (int x, int y, int flag)
3089{ 3145{
3090 int col, row; 3146 int col = clamp (Pixel2Col (x), 0, ncol);
3091 3147 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3092 col = Pixel2Col (x);
3093 row = Pixel2Row (y);
3094 MAX_IT (row, 0);
3095 MIN_IT (row, (int)TermWin.nrow - 1);
3096 MAX_IT (col, 0);
3097 MIN_IT (col, (int)TermWin.ncol);
3098 3148
3099 /* 3149 /*
3100 * If we're selecting characters (single click) then we must check first 3150 * If we're selecting characters (single click) then we must check first
3101 * if we are at the same place as the original mark. If we are then 3151 * if we are at the same place as the original mark. If we are then
3102 * select nothing. Otherwise, if we're to the right of the mark, you have to 3152 * select nothing. Otherwise, if we're to the right of the mark, you have to
3103 * be _past_ a character for it to be selected. 3153 * be _past_ a character for it to be selected.
3104 */ 3154 */
3105 if (((selection.clicks % 3) == 1) && !flag 3155 if (((selection.clicks % 3) == 1) && !flag
3106 && (col == selection.mark.col 3156 && (col == selection.mark.col
3107 && (row == selection.mark.row + TermWin.view_start))) 3157 && (row == selection.mark.row + view_start)))
3108 { 3158 {
3109 /* select nothing */ 3159 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3160 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3161 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3162 selection.clicks = 4;
3113 want_refresh = 1; 3163 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3164 return;
3116 } 3165 }
3117 3166
3118 if (selection.clicks == 4) 3167 if (selection.clicks == 4)
3119 selection.clicks = 1; 3168 selection.clicks = 1;
… …
3128 * Extend the selection to the specified col/row 3177 * Extend the selection to the specified col/row
3129 */ 3178 */
3130void 3179void
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3180rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3132{ 3181{
3133 int16_t ncol = TermWin.ncol;
3134 int end_col;
3135 row_col_t pos; 3182 row_col_t pos;
3136 enum { 3183 enum {
3137 LEFT, RIGHT 3184 LEFT, RIGHT
3138 } closeto = RIGHT; 3185 } closeto = RIGHT;
3139 3186
3140 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3141 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3142
3143 want_refresh = 1; 3187 want_refresh = 1;
3188
3144 switch (selection.op) 3189 switch (selection.op)
3145 { 3190 {
3146 case SELECTION_INIT: 3191 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3192 CLEAR_SELECTION ();
3148 selection.op = SELECTION_BEGIN; 3193 selection.op = SELECTION_BEGIN;
… …
3161 selection_start_colrow (col, row); 3206 selection_start_colrow (col, row);
3162 /* FALLTHROUGH */ 3207 /* FALLTHROUGH */
3163 default: 3208 default:
3164 return; 3209 return;
3165 } 3210 }
3211
3166 if (selection.beg.col == selection.end.col 3212 if (selection.beg.col == selection.end.col
3167 && selection.beg.col != selection.mark.col 3213 && selection.beg.col != selection.mark.col
3168 && selection.beg.row == selection.end.row 3214 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3215 && selection.beg.row != selection.mark.row)
3170 { 3216 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3217 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3218 selection.beg.row = selection.end.row = selection.mark.row;
3173 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3174 } 3219 }
3175 3220
3176 pos.col = col; 3221 pos.col = col;
3177 pos.row = row; 3222 pos.row = row - view_start;
3178
3179 pos.row -= TermWin.view_start; /* adjust for scroll */
3180 3223
3181 /* 3224 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3225 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3226 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3227 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3221 } 3264 }
3222 else 3265 else
3223 { /* button1 drag or button3 drag */ 3266 { /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3267 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3268 {
3226 if ((selection.mark.row == selection.end.row) 3269 if (selection.mark.row == selection.end.row
3227 && (selection.mark.col == selection.end.col) 3270 && selection.mark.col == selection.end.col
3271 && clickchange
3228 && clickchange && selection.clicks == 2) 3272 && selection.clicks == 2)
3229 selection.mark.col--; 3273 selection.mark.col--;
3230 3274
3231 selection.beg.row = pos.row; 3275 selection.beg.row = pos.row;
3232 selection.beg.col = pos.col; 3276 selection.beg.col = pos.col;
3233 selection.end.row = selection.mark.row; 3277 selection.end.row = selection.mark.row;
… …
3242 } 3286 }
3243 } 3287 }
3244 3288
3245 if (selection.clicks == 1) 3289 if (selection.clicks == 1)
3246 { 3290 {
3247 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3291 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3248 3292 && !ROW(selection.beg.row).is_longer ()
3249 if (end_col != -1 && selection.beg.col > end_col) 3293#if ENABLE_FRILLS
3294 && !selection.rect
3295#endif
3250 { 3296 )
3251#if 1
3252 selection.beg.col = ncol; 3297 selection.beg.col = ncol;
3253#else 3298
3254 if (selection.beg.row != selection.end.row) 3299 if (
3255 selection.beg.col = ncol; 3300 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 else 3301 && !ROW(selection.end.row).is_longer ()
3257 selection.beg.col = selection.mark.col; 3302#if ENABLE_FRILLS
3303 && !selection.rect
3258#endif 3304#endif
3259 } 3305 )
3260
3261 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3262
3263 if (end_col != -1 && selection.end.col > end_col)
3264 selection.end.col = ncol; 3306 selection.end.col = ncol;
3265 } 3307 }
3266 else if (selection.clicks == 2) 3308 else if (selection.clicks == 2)
3267 { 3309 {
3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3310 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3269 selection.end.col--; 3311 selection.end.col--;
3270 3312
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3313 selection_delimit_word (UP, &selection.beg, &selection.beg);
3314 selection_delimit_word (DN, &selection.end, &selection.end);
3273 } 3315 }
3274 else if (selection.clicks == 3) 3316 else if (selection.clicks == 3)
3275 { 3317 {
3276#ifndef NO_FRILLS 3318#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3319 if (options & Opt_tripleclickwords)
3278 { 3320 {
3279 int end_row; 3321 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 3322
3281 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3282 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3283
3284 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3323 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3285 { 3324 {
3286 end_col = screen.tlen[end_row + TermWin.saveLines]; 3325 if (!ROW(end_row).is_longer ())
3287
3288 if (end_col != -1)
3289 { 3326 {
3290 selection.end.row = end_row; 3327 selection.end.row = end_row;
3291 selection.end.col = end_col; 3328 selection.end.col = ROW(end_row).l;
3292 selection_remove_trailing_spaces (); 3329 selection_remove_trailing_spaces ();
3293 break; 3330 break;
3294 } 3331 }
3295 } 3332 }
3296 } 3333 }
3297 else 3334 else
3298#endif 3335#endif
3299 { 3336 {
3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3337 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3301 selection.mark.col++; 3338 selection.mark.col++;
3339
3302 selection.beg.col = 0; 3340 selection.beg.col = 0;
3303 selection.end.col = ncol; 3341 selection.end.col = ncol;
3342
3343 // select a complete logical line
3344 while (selection.beg.row > -saveLines
3345 && ROW(selection.beg.row - 1).is_longer ())
3346 selection.beg.row--;
3347
3348 while (selection.end.row < nrow
3349 && ROW(selection.end.row).is_longer ())
3350 selection.end.row++;
3304 } 3351 }
3305 } 3352 }
3306 3353
3307 if (button3 && buttonpress) 3354 if (button3 && buttonpress)
3308 { /* mark may need to be changed */ 3355 { /* mark may need to be changed */
3309 if (closeto == LEFT) 3356 if (closeto == LEFT)
3310 { 3357 {
3311 selection.mark.row = selection.end.row; 3358 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3359 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3360 }
3315 else 3361 else
3316 { 3362 {
3317 selection.mark.row = selection.beg.row; 3363 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3364 selection.mark.col = selection.beg.col;
3319 } 3365 }
3320 } 3366 }
3321 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3322}
3323 3367
3324#ifndef NO_FRILLS 3368#if ENABLE_FRILLS
3369 if (selection.rect && selection.beg.col > selection.end.col)
3370 ::swap (selection.beg.col, selection.end.col);
3371#endif
3372}
3373
3374#if ENABLE_FRILLS
3325void 3375void
3326rxvt_term::selection_remove_trailing_spaces () 3376rxvt_term::selection_remove_trailing_spaces ()
3327{ 3377{
3328 int32_t end_col, end_row; 3378 int32_t end_col, end_row;
3329 text_t *stp; 3379 text_t *stp;
3330 3380
3331 end_col = selection.end.col; 3381 end_col = selection.end.col;
3332 end_row = selection.end.row; 3382 end_row = selection.end.row;
3383
3333 for ( ; end_row >= selection.beg.row; ) 3384 for (; end_row >= selection.beg.row; )
3334 { 3385 {
3335 stp = screen.text[end_row + TermWin.saveLines]; 3386 stp = ROW(end_row).t;
3387
3336 while (--end_col >= 0) 3388 while (--end_col >= 0)
3337 { 3389 {
3338 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3390 if (stp[end_col] != ' '
3391 && stp[end_col] != '\t'
3392 && stp[end_col] != NOCHAR)
3339 break; 3393 break;
3340 } 3394 }
3395
3341 if (end_col >= 0 3396 if (end_col >= 0
3342 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3397 || !ROW(end_row - 1).is_longer ())
3343 { 3398 {
3344 selection.end.col = end_col + 1; 3399 selection.end.col = end_col + 1;
3345 selection.end.row = end_row; 3400 selection.end.row = end_row;
3346 break; 3401 break;
3347 } 3402 }
3403
3348 end_row--; 3404 end_row--;
3349 end_col = TermWin.ncol; 3405 end_col = ncol;
3350 } 3406 }
3407
3351 if (selection.mark.row > selection.end.row) 3408 if (selection.mark.row > selection.end.row)
3352 { 3409 {
3353 selection.mark.row = selection.end.row; 3410 selection.mark.row = selection.end.row;
3354 selection.mark.col = selection.end.col; 3411 selection.mark.col = selection.end.col;
3355 } 3412 }
… …
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3428 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3429}
3373 3430
3374/* ------------------------------------------------------------------------- */ 3431/* ------------------------------------------------------------------------- */
3375/* 3432/*
3376 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3377 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3378 * the X11 protocol.
3379 */
3380typedef CARD32 Atom32;
3381
3382/* ------------------------------------------------------------------------- */
3383/*
3384 * Respond to a request for our current selection 3433 * Respond to a request for our current selection
3385 * EXT: SelectionRequest 3434 * EXT: SelectionRequest
3386 */ 3435 */
3387void 3436void
3388rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3437rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3389{ 3438{
3390 XSelectionEvent ev; 3439 XSelectionEvent ev;
3391 XTextProperty ct; 3440 dDisp;
3392 XICCEncodingStyle style;
3393 Atom target;
3394 3441
3395 ev.type = SelectionNotify; 3442 ev.type = SelectionNotify;
3396 ev.property = None; 3443 ev.property = None;
3397 ev.display = rq.display; 3444 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3445 ev.requestor = rq.requestor;
… …
3400 ev.target = rq.target; 3447 ev.target = rq.target;
3401 ev.time = rq.time; 3448 ev.time = rq.time;
3402 3449
3403 if (rq.target == xa[XA_TARGETS]) 3450 if (rq.target == xa[XA_TARGETS])
3404 { 3451 {
3405 Atom32 target_list[6]; 3452 Atom target_list[6];
3406 Atom32 *target = target_list; 3453 Atom *target = target_list;
3407 3454
3408 *target++ = (Atom32) xa[XA_TARGETS]; 3455 *target++ = xa[XA_TARGETS];
3409 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3456 *target++ = xa[XA_TIMESTAMP];
3410 *target++ = (Atom32) XA_STRING; 3457 *target++ = XA_STRING;
3411 *target++ = (Atom32) xa[XA_TEXT]; 3458 *target++ = xa[XA_TEXT];
3412 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3459 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3460#if X_HAVE_UTF8_STRING
3414 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3461 *target++ = xa[XA_UTF8_STRING];
3415#endif 3462#endif
3416 3463
3417 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3464 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3465 32, PropModeReplace,
3419 (unsigned char *)target_list, 3466 (unsigned char *)target_list, target - target_list);
3420 target - target_list);
3421 ev.property = rq.property; 3467 ev.property = rq.property;
3422 } 3468 }
3469#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3470 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3471 {
3425 /* TODO: Handle MULTIPLE */ 3472 /* TODO: Handle MULTIPLE */
3426 } 3473 }
3474#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3475 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3428 { 3476 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3477 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3430 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3478 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3479 ev.property = rq.property;
3433 } 3480 }
3434 else if (rq.target == XA_STRING 3481 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3482 || rq.target == xa[XA_TEXT]
3436 || rq.target == xa[XA_COMPOUND_TEXT] 3483 || rq.target == xa[XA_COMPOUND_TEXT]
3437 || rq.target == xa[XA_UTF8_STRING] 3484 || rq.target == xa[XA_UTF8_STRING]
3438 ) 3485 )
3439 { 3486 {
3487 XTextProperty ct;
3488 Atom target = rq.target;
3440 short freect = 0; 3489 short freect = 0;
3441 int selectlen; 3490 int selectlen;
3442 wchar_t *cl; 3491 wchar_t *cl;
3443 3492 enum {
3444 target = rq.target; 3493 enc_string = XStringStyle,
3494 enc_text = XStdICCTextStyle,
3495 enc_compound_text = XCompoundTextStyle,
3496#ifdef X_HAVE_UTF8_STRING
3497 enc_utf8 = XUTF8StringStyle,
3498#else
3499 enc_utf8 = -1,
3500#endif
3501 } style;
3445 3502
3446 if (target == XA_STRING) 3503 if (target == XA_STRING)
3447 // we actually don't do XA_STRING, but who cares, as i18n clients 3504 // we actually don't do XA_STRING, but who cares, as i18n clients
3448 // will ask for another format anyways. 3505 // will ask for another format anyways.
3449 style = XStringStyle; 3506 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3507 else if (target == xa[XA_TEXT])
3451 style = XStdICCTextStyle; 3508 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3509 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = XCompoundTextStyle; 3510 style = enc_compound_text;
3454#if X_HAVE_UTF8_STRING 3511#if ENABLE_FRILLS
3455 else if (target == xa[XA_UTF8_STRING]) 3512 else if (target == xa[XA_UTF8_STRING])
3456 style = XUTF8StringStyle; 3513 style = enc_utf8;
3457#endif 3514#endif
3458 else 3515 else
3459 { 3516 {
3460 target = xa[XA_COMPOUND_TEXT]; 3517 target = xa[XA_COMPOUND_TEXT];
3461 style = XCompoundTextStyle; 3518 style = enc_compound_text;
3462 } 3519 }
3463 3520
3464 if (selection.text) 3521 if (selection.text)
3465 { 3522 {
3466 cl = selection.text; 3523 cl = selection.text;
… …
3470 { 3527 {
3471 cl = L""; 3528 cl = L"";
3472 selectlen = 0; 3529 selectlen = 0;
3473 } 3530 }
3474 3531
3475 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3532#if ENABLE_FRILLS
3476 // manually for XUTF8StringStyle. 3533 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3534 // so recode it manually
3535 if (style == enc_utf8)
3536 {
3537 freect = 1;
3538 ct.encoding = target;
3539 ct.format = 8;
3540 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3541 ct.nitems = strlen ((char *)ct.value);
3542 }
3543 else
3544#endif
3477 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3545 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3478 freect = 1; 3546 freect = 1;
3479 else 3547 else
3480 { 3548 {
3481 /* if we failed to convert then send it raw */ 3549 /* if we failed to convert then send it raw */
3482 ct.value = (unsigned char *)cl; 3550 ct.value = (unsigned char *)cl;
3483 ct.nitems = selectlen; 3551 ct.nitems = selectlen;
3552 ct.encoding = target;
3484 } 3553 }
3485 3554
3486 XChangeProperty (display->display, rq.requestor, rq.property, 3555 XChangeProperty (disp, rq.requestor, rq.property,
3487 target, 8, PropModeReplace, 3556 ct.encoding, 8, PropModeReplace,
3488 ct.value, (int)ct.nitems); 3557 ct.value, (int)ct.nitems);
3489 ev.property = rq.property; 3558 ev.property = rq.property;
3490 3559
3491 if (freect) 3560 if (freect)
3492 XFree (ct.value); 3561 XFree (ct.value);
3493 } 3562 }
3494 3563
3495 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3564 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3496} 3565}
3497 3566
3498/* ------------------------------------------------------------------------- * 3567/* ------------------------------------------------------------------------- *
3499 * MOUSE ROUTINES * 3568 * MOUSE ROUTINES *
3500 * ------------------------------------------------------------------------- */ 3569 * ------------------------------------------------------------------------- */
… …
3504 */ 3573 */
3505void 3574void
3506rxvt_term::pixel_position (int *x, int *y) 3575rxvt_term::pixel_position (int *x, int *y)
3507{ 3576{
3508 *x = Pixel2Col (*x); 3577 *x = Pixel2Col (*x);
3509 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3578 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3510 *y = Pixel2Row (*y); 3579 *y = Pixel2Row (*y);
3511 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3580 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3512} 3581}
3513 3582
3514/* ------------------------------------------------------------------------- */ 3583/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3584#ifdef USE_XIM
3516void 3585void
3517rxvt_term::im_set_position (XPoint *pos) 3586rxvt_term::im_set_position (XPoint &pos)
3518{ 3587{
3519 XWindowAttributes xwa; 3588 XWindowAttributes xwa;
3520 3589
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3590 XGetWindowAttributes (display->display, vt, &xwa);
3591
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3592 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3593 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3524} 3594}
3525
3526#endif 3595#endif
3596
3597#if ENABLE_OVERLAY
3598void
3599rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3600{
3601 if (nrow < 3 || ncol < 3)
3602 return;
3603
3604 want_refresh = 1;
3605
3606 scr_overlay_off ();
3607
3608 if (x < 0) x = ncol - w;
3609 if (y < 0) y = nrow - h;
3610
3611 // make space for border
3612 w += 2; min_it (w, ncol);
3613 h += 2; min_it (h, nrow);
3614
3615 x -= 1; max_it (x, 0);
3616 y -= 1; max_it (y, 0);
3617
3618 min_it (x, ncol - w);
3619 min_it (y, nrow - h);
3620
3621 ov_x = x; ov_y = y;
3622 ov_w = w; ov_h = h;
3623
3624 ov_text = new text_t *[h];
3625 ov_rend = new rend_t *[h];
3626
3627 for (y = 0; y < h; y++)
3628 {
3629 text_t *tp = ov_text[y] = new text_t[w];
3630 rend_t *rp = ov_rend[y] = new rend_t[w];
3631
3632 text_t t0, t1, t2;
3633 rend_t r = OVERLAY_RSTYLE;
3634
3635 if (y == 0)
3636 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3637 else if (y < h - 1)
3638 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3639 else
3640 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3641
3642 *tp++ = t0;
3643 *rp++ = r;
3644
3645 for (x = w - 2; x > 0; --x)
3646 {
3647 *tp++ = t1;
3648 *rp++ = r;
3649 }
3650
3651 *tp = t2;
3652 *rp = r;
3653 }
3654}
3655
3656void
3657rxvt_term::scr_overlay_off ()
3658{
3659 if (!ov_text)
3660 return;
3661
3662 want_refresh = 1;
3663
3664 for (int y = 0; y < ov_h; y++)
3665 {
3666 delete [] ov_text[y];
3667 delete [] ov_rend[y];
3668 }
3669
3670 delete [] ov_text; ov_text = 0;
3671 delete [] ov_rend; ov_rend = 0;
3672}
3673
3674void
3675rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3676{
3677 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3678 return;
3679
3680 x++, y++;
3681
3682 ov_text[y][x] = text;
3683 ov_rend[y][x] = rend;
3684}
3685
3686void
3687rxvt_term::scr_overlay_set (int x, int y, const char *s)
3688{
3689 while (*s)
3690 scr_overlay_set (x++, y, *s++);
3691}
3692
3693void
3694rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3695{
3696 while (*s)
3697 {
3698 text_t t = *s++;
3699 int width = wcwidth (t);
3700
3701 while (width--)
3702 {
3703 scr_overlay_set (x++, y, t);
3704 t = NOCHAR;
3705 }
3706 }
3707}
3708
3709void
3710rxvt_term::scr_swap_overlay ()
3711{
3712 if (!ov_text)
3713 return;
3714
3715 // swap screen mem with overlay
3716 for (int y = ov_h; y--; )
3717 {
3718 text_t *t1 = ov_text[y];
3719 rend_t *r1 = ov_rend[y];
3720
3721 text_t *t2 = ROW(y - view_start).t + ov_x;
3722 rend_t *r2 = ROW(y - view_start).r + ov_x;
3723
3724 for (int x = ov_w; x--; )
3725 {
3726 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3727 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3728 }
3729 }
3730}
3731
3732#endif
3527/* ------------------------------------------------------------------------- */ 3733/* ------------------------------------------------------------------------- */
3734

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines