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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.77 by root, Mon Jul 26 14:57:12 2004 UTC vs.
Revision 1.180 by root, Wed Dec 21 10:34:24 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);
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);
822 continue;
823
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col); 783 MAX_IT (line->l, screen.cur.col);
827 784
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);
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
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 line->l = max (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 }
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_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
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;
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
1751 1766
1752#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1753 x = max (x, 0); 1768 x = max (x, 0);
1754 x = min (x, (int)TermWin.width); 1769 x = min (x, (int)width);
1755 y = max (y, 0); 1770 y = max (y, 0);
1756 y = min (y, (int)TermWin.height); 1771 y = min (y, (int)height);
1757#endif 1772#endif
1758 1773
1759 /* round down */ 1774 /* round down */
1760 rc[PART_BEG].col = Pixel2Col (x); 1775 rc[PART_BEG].col = Pixel2Col (x);
1761 rc[PART_BEG].row = Pixel2Row (y); 1776 rc[PART_BEG].row = Pixel2Row (y);
1762 /* round up */ 1777 /* round up */
1763 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1778 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1764 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1779 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1765 1780
1766 /* sanity checks */ 1781 /* sanity checks */
1767 for (i = PART_BEG; i < RC_COUNT; i++) 1782 for (i = PART_BEG; i < RC_COUNT; i++)
1768 { 1783 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1784 MIN_IT (rc[i].col, ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1785 MIN_IT (rc[i].row, nrow - 1);
1771 } 1786 }
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 1787
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1788 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); 1789 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1777 1790
1778 if (refresh) 1791 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1792 scr_refresh (SLOW_REFRESH);
1780} 1793}
1781 1794
1782/* ------------------------------------------------------------------------- */ 1795/* ------------------------------------------------------------------------- */
1783/* 1796/*
1784 * Refresh the entire screen 1797 * Refresh the entire screen
1785 */ 1798 */
1786void 1799void
1787rxvt_term::scr_touch (bool refresh) 1800rxvt_term::scr_touch (bool refresh)
1788{ 1801{
1789 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1802 scr_expose (0, 0, width, height, refresh);
1790} 1803}
1791 1804
1792/* ------------------------------------------------------------------------- */ 1805/* ------------------------------------------------------------------------- */
1793/* 1806/*
1794 * Move the display so that the line represented by scrollbar value Y is at 1807 * Move the display so that the line represented by scrollbar value Y is at
1796 */ 1809 */
1797int 1810int
1798rxvt_term::scr_move_to (int y, int len) 1811rxvt_term::scr_move_to (int y, int len)
1799{ 1812{
1800 long p = 0; 1813 long p = 0;
1801 uint16_t oldviewstart; 1814 unsigned int oldviewstart;
1802 1815
1803 oldviewstart = TermWin.view_start; 1816 oldviewstart = view_start;
1817
1804 if (y < len) 1818 if (y < len)
1805 { 1819 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1820 p = (nrow + nsaved) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1); 1821 p -= (long) (nrow - 1);
1808 p = max (p, 0); 1822 p = max (p, 0);
1809 } 1823 }
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1824
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1825 view_start = (unsigned int)min (p, nsaved);
1812 1826
1813 return scr_changeview (oldviewstart); 1827 return scr_changeview (oldviewstart);
1814} 1828}
1815 1829
1816/* ------------------------------------------------------------------------- */ 1830/* ------------------------------------------------------------------------- */
1819 * direction should be UP or DN 1833 * direction should be UP or DN
1820 */ 1834 */
1821int 1835int
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1836rxvt_term::scr_page (enum page_dirn direction, int nlines)
1823{ 1837{
1824 int n; 1838 int n;
1825 uint16_t oldviewstart; 1839 unsigned int oldviewstart;
1826 1840
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; 1841 oldviewstart = view_start;
1842
1832 if (direction == UP) 1843 if (direction == UP)
1833 { 1844 {
1834 n = TermWin.view_start + nlines; 1845 n = view_start + nlines;
1835 TermWin.view_start = min (n, TermWin.nscrolled); 1846 view_start = min (n, nsaved);
1836 } 1847 }
1837 else 1848 else
1838 { 1849 {
1839 n = TermWin.view_start - nlines; 1850 n = view_start - nlines;
1840 TermWin.view_start = max (n, 0); 1851 view_start = max (n, 0);
1841 } 1852 }
1853
1842 return scr_changeview (oldviewstart); 1854 return scr_changeview (oldviewstart);
1843} 1855}
1844 1856
1845int 1857int
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1858rxvt_term::scr_changeview (unsigned int oldviewstart)
1847{ 1859{
1848 if (TermWin.view_start != oldviewstart) 1860 if (view_start != oldviewstart)
1849 { 1861 {
1850 want_refresh = 1; 1862 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart); 1863 num_scr -= (view_start - oldviewstart);
1852 } 1864 }
1853 1865
1854 return (int) (TermWin.view_start - oldviewstart); 1866 return (int) (view_start - oldviewstart);
1855} 1867}
1856 1868
1857/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1858void 1870void
1859rxvt_term::scr_bell () 1871rxvt_term::scr_bell ()
1860{ 1872{
1861#ifndef NO_BELL 1873#ifndef NO_BELL
1874
1862# ifndef NO_MAPALERT 1875# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1876# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1877 if (options & Opt_mapAlert)
1865# endif 1878# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1879 XMapWindow (display->display, parent[0]);
1867# endif 1880# endif
1881
1868 if (Options & Opt_visualBell) 1882 if (options & Opt_visualBell)
1869 { 1883 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1884 scr_rvideo_mode (!rvideo); /* refresh also done */
1885 rxvt_usleep (VISUAL_BELL_DURATION);
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1886 scr_rvideo_mode (!rvideo); /* refresh also done */
1872 } 1887 }
1873 else 1888 else
1874 XBell (display->display, 0); 1889 XBell (display->display, 0);
1890
1875#endif 1891#endif
1876} 1892}
1877 1893
1878/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1895/* ARGSUSED */
1880void 1896void
1881rxvt_term::scr_printscreen (int fullhist) 1897rxvt_term::scr_printscreen (int fullhist)
1882{ 1898{
1883#ifdef PRINTPIPE 1899#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1900 int nrows, row_start;
1885 text_t *t; 1901 FILE *fd;
1886 FILE *fd;
1887 1902
1888 if ((fd = popen_printer ()) == NULL) 1903 if ((fd = popen_printer ()) == NULL)
1889 return; 1904 return;
1890 nrows = TermWin.nrow; 1905
1891 row_offset = TermWin.saveLines;
1892 if (!fullhist) 1906 if (fullhist)
1893 row_offset -= TermWin.view_start; 1907 {
1908 nrows = nrow + nsaved;
1909 row_start = -nsaved;
1910 }
1894 else 1911 else
1895 { 1912 {
1896 nrows += TermWin.nscrolled; 1913 nrows = nrow;
1897 row_offset -= TermWin.nscrolled; 1914 row_start = -view_start;
1898 } 1915 }
1899 1916
1917 wctomb (0, 0);
1918
1900 for (r1 = 0; r1 < nrows; r1++) 1919 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 } 1920 {
1921 text_t *tp = ROW(r1).t;
1922 int len = ROW(r1).l;
1923
1924 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1925 {
1926 char mb[MB_LEN_MAX];
1927 text_t t = *tp++;
1928 if (t == NOCHAR)
1929 continue;
1930
1931 len = wctomb (mb, t);
1932
1933 if (len <= 0)
1934 {
1935 mb[0] = ' ';
1936 len = 1;
1937 }
1938
1939 fwrite (mb, 1, len, fd);
1940 }
1941
1942 fputc ('\n', fd);
1943 }
1944
1908 pclose_printer (fd); 1945 pclose_printer (fd);
1909#endif 1946#endif
1910} 1947}
1911 1948
1912/* ------------------------------------------------------------------------- */ 1949/* ------------------------------------------------------------------------- */
1913/* 1950/*
1914 * Refresh the screen 1951 * Refresh the screen
1915 * drawn_text/drawn_rend contain the screen information before the update. 1952 * drawn_text/drawn_rend contain the screen information before the update.
1916 * screen.text/screen.rend contain what the screen will change to. 1953 * screen.text/screen.rend contain what the screen will change to.
1917 */ 1954 */
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 1955void
1929rxvt_term::scr_refresh (unsigned char refresh_type) 1956rxvt_term::scr_refresh (unsigned char refresh_type)
1930{ 1957{
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 */ 1958 unsigned char must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */ 1959 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 1960 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 1961 ocrow; /* old cursor row */
1938 int i, /* tmp */ 1962 int i; /* tmp */
1939 row_offset; /* basic offset in screen structure */
1940#ifndef NO_CURSORCOLOR 1963#ifndef NO_CURSORCOLOR
1941 rend_t cc1; /* store colours at cursor position (s) */ 1964 rend_t cc1; /* store colours at cursor position (s) */
1942#endif 1965#endif
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1966 rend_t *crp; // cursor rendition pointer
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1945 1967
1968 want_refresh = 0; /* screen is current */
1969
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1970 if (refresh_type == NO_REFRESH || !mapped)
1947 return; 1971 return;
1948 1972
1949 /* 1973 /*
1950 * A: set up vars 1974 * A: set up vars
1951 */ 1975 */
1952 clearfirst = clearlast = must_clear = 0; 1976 must_clear = 0;
1953
1954 refresh_count = 0; 1977 refresh_count = 0;
1955 1978
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 1979#if XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None); 1980 must_clear |= bgPixmap.pixmap != None;
1966#endif 1981#endif
1967#ifdef TRANSPARENT 1982#if TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent); 1983 must_clear |= (options & Opt_transparent) && am_transparent;
1969#endif 1984#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1985 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 1986
1972 /* 1987 /*
1973 * B: reverse any characters which are selected 1988 * B: reverse any characters which are selected
1988 showcursor = 0; 2003 showcursor = 0;
1989#endif 2004#endif
1990 2005
1991 if (showcursor) 2006 if (showcursor)
1992 { 2007 {
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2008 int col = screen.cur.col;
1994 2009
2010 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2011 col--;
2012
2013 crp = &ROW(screen.cur.row).r[col];
2014
1995 if (showcursor && TermWin.focus) 2015 if (showcursor && focus)
1996 { 2016 {
2017 if (options & Opt_cursorUnderline)
2018 *crp ^= RS_Uline;
2019 else
2020 {
1997 *srp ^= RS_RVid; 2021 *crp ^= RS_RVid;
2022
1998#ifndef NO_CURSORCOLOR 2023#ifndef NO_CURSORCOLOR
1999 cc1 = *srp & (RS_fgMask | RS_bgMask); 2024 cc1 = *crp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor)) 2025 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor; 2026 ccol1 = Color_cursor;
2002 else 2027 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2028#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle); 2029 ccol1 = GET_FGCOLOR (rstyle);
2005#else 2030#else
2006 ccol1 = Color_fg; 2031 ccol1 = Color_fg;
2007#endif 2032#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2)) 2033 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2; 2034 ccol2 = Color_cursor2;
2010 else 2035 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2036#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol2 = GET_BGCOLOR (rstyle); 2037 ccol2 = GET_BGCOLOR (rstyle);
2013#else 2038#else
2014 ccol2 = Color_bg; 2039 ccol2 = Color_bg;
2015#endif 2040#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2041 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2042 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif 2043#endif
2044 }
2019 } 2045 }
2020 } 2046 }
2021 2047
2022 /* make sure no outline cursor is left around */ 2048 /* make sure no outline cursor is left around */
2023 setoldcursor = 0; 2049 setoldcursor = 0;
2024 if (ocrow != -1) 2050 if (ocrow != -1)
2025 { 2051 {
2026 if (screen.cur.row + TermWin.view_start != ocrow 2052 if (screen.cur.row + view_start != ocrow
2027 || screen.cur.col != oldcursor.col) 2053 || screen.cur.col != oldcursor.col)
2028 { 2054 {
2029 if (ocrow < TermWin.nrow 2055 if (ocrow < nrow
2030 && oldcursor.col < TermWin.ncol) 2056 && oldcursor.col < ncol)
2031 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2057 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2032 2058
2033 if (TermWin.focus || !showcursor) 2059 if (focus || !showcursor)
2034 oldcursor.row = -1; 2060 oldcursor.row = -1;
2035 else 2061 else
2036 setoldcursor = 1; 2062 setoldcursor = 1;
2037 } 2063 }
2038 } 2064 }
2039 else if (!TermWin.focus) 2065 else if (!focus)
2040 setoldcursor = 1; 2066 setoldcursor = 1;
2041 2067
2042 if (setoldcursor) 2068 if (setoldcursor)
2043 { 2069 {
2044 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2070 if (screen.cur.row + view_start >= nrow)
2045 oldcursor.row = -1; 2071 oldcursor.row = -1;
2046 else 2072 else
2047 { 2073 {
2048 oldcursor.row = screen.cur.row + TermWin.view_start; 2074 oldcursor.row = screen.cur.row + view_start;
2049 oldcursor.col = screen.cur.col; 2075 oldcursor.col = screen.cur.col;
2050 } 2076 }
2051 } 2077 }
2052 } 2078 }
2079
2080#if ENABLE_OVERLAY
2081 scr_swap_overlay ();
2082#endif
2053 2083
2054#ifndef NO_SLOW_LINK_SUPPORT 2084#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2085 /*
2056 * D: CopyArea pass - very useful for slower links 2086 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2087 * This has been deliberately kept simple.
2058 */ 2088 */
2059 i = num_scr; 2089 i = num_scr;
2090 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2091 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2061 && abs (i) < TermWin.nrow && !must_clear) 2092 && abs (num_scr) < nrow && !must_clear)
2062 { 2093 {
2063 int16_t nits; 2094 int16_t nits;
2064 int j; 2095 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2096 int len, wlen;
2068 2097
2069 j = TermWin.nrow; 2098 j = nrow;
2070 wlen = len = -1; 2099 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2100 row = i > 0 ? 0 : j - 1;
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2101 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2102 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2103 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2075 { 2104 {
2076 stp = screen.text[row + row_offset]; 2105 line_t s = ROW(row - view_start);
2077 srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2106 line_t d = drawn[row];
2079 dtp2 = drawn_text[row + i]; 2107 line_t d2 = drawn[row + i];
2080 drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i];
2082 2108
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2109 for (nits = 0, col = ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2110 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2085 nits--; 2111 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2112 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2087 nits++; 2113 nits++;
2088 2114
2089 if (nits > 8) /* XXX: arbitrary choice */ 2115 if (nits > 8) /* XXX: arbitrary choice */
2090 { 2116 {
2091 for (col = TermWin.ncol; col--; ) 2117 for (col = ncol; col--; )
2092 { 2118 {
2093 *dtp++ = *dtp2++; 2119 *d.t++ = *d2.t++;
2094 *drp++ = *drp2++; 2120 *d.r++ = *d2.r++;
2095 } 2121 }
2096 2122
2097 if (len == -1) 2123 if (len == -1)
2098 len = row; 2124 len = row;
2099 2125
2106 { 2132 {
2107 /* also comes here at end if needed because of >= above */ 2133 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2134 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2135 SWAP_IT (wlen, len, int);
2110 2136
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, 2137 XCopyArea (display->display, vt, vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2138 gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2139 (unsigned int)TermWin_TotalWidth (),
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2140 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2141 0, Row2Pixel (len));
2117 len = -1; 2142 len = -1;
2118 } 2143 }
2121#endif 2146#endif
2122 2147
2123 /* 2148 /*
2124 * E: main pass across every character 2149 * E: main pass across every character
2125 */ 2150 */
2126 for (row = 0; row < TermWin.nrow; row++) 2151 for (row = 0; row < nrow; row++)
2127 { 2152 {
2128 stp = screen.text[row + row_offset]; 2153 text_t *stp = ROW(row - view_start).t;
2129 srp = screen.rend[row + row_offset]; 2154 rend_t *srp = ROW(row - view_start).r;
2130 dtp = drawn_text[row]; 2155 text_t *dtp = drawn[row].t;
2131 drp = drawn_rend[row]; 2156 rend_t *drp = drawn[row].r;
2132 2157
2133 /* 2158 /*
2134 * E2: OK, now the real pass 2159 * E2: OK, now the real pass
2135 */ 2160 */
2136 int ypixel = (int)Row2Pixel (row); 2161 int ypixel = (int)Row2Pixel (row);
2137 2162
2138 for (col = 0; col < TermWin.ncol; col++) 2163 for (col = 0; col < ncol; col++)
2139 { 2164 {
2140 /* compare new text with old - if exactly the same then continue */ 2165 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2166 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2167 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2168 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2169 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2170 continue;
2146 2171
2147 // redraw one or more characters 2172 // redraw one or more characters
2148 2173
2149 // seek to the beginning if wide characters 2174 // seek to the beginning of wide characters
2150 while (stp[col] == NOCHAR && col > 0) 2175 while (stp[col] == NOCHAR && col > 0)
2151 --col; 2176 --col;
2152 2177
2153 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2178 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2154 text_t *text = stp + col; 2179 text_t *text = stp + col;
2157 dtp[col] = stp[col]; 2182 dtp[col] = stp[col];
2158 drp[col] = rend; 2183 drp[col] = rend;
2159 2184
2160 int xpixel = Col2Pixel (col); 2185 int xpixel = Col2Pixel (col);
2161 2186
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; ) 2187 for (i = 0; ++col < ncol; )
2165 { 2188 {
2166 if (stp[col] == NOCHAR) 2189 if (stp[col] == NOCHAR)
2167 { 2190 {
2168 dtp[col] = stp[col]; 2191 dtp[col] = stp[col];
2169 drp[col] = rend; 2192 drp[col] = rend;
2170 count++; 2193 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2194 i++;
2174 2195
2175 continue; 2196 continue;
2176 } 2197 }
2177 2198
2178 if (rend != srp[col]) 2199 if (!RS_SAME (rend, srp[col]))
2179 break; 2200 break;
2180 2201
2181 count++; 2202 count++;
2182 2203
2183 if (stp[col] != dtp[col] 2204 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2205 || !RS_SAME (srp[col], drp[col]))
2185 { 2206 {
2186 if (must_clear && (i++ > (count / 2))) 2207 if (must_clear && (i++ > count / 2))
2187 break; 2208 break;
2188 2209
2189 dtp[col] = stp[col]; 2210 dtp[col] = stp[col];
2190 drp[col] = rend; 2211 drp[col] = rend;
2191 i = 0; 2212 i = 0;
2192 } 2213 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2214 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2194 break; 2215 break;
2195 } 2216 }
2196 2217
2197 col--; /* went one too far. move back */ 2218 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2219 count -= i; /* dump any matching trailing chars */
2220
2221 // sometimes we optimize away the trailing NOCHAR's, add them back
2222 while (i && text[count] == NOCHAR)
2223 count++, i--;
2199 2224
2200 /* 2225 /*
2201 * Determine the attributes for the string 2226 * Determine the attributes for the string
2202 */ 2227 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2228 int fore = GET_FGCOLOR (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2229 int back = GET_BGCOLOR (rend); // desired background
2206 2230
2207 rend = GET_ATTR (rend); 2231 // only do special processing if any attributes are set, which is rare
2232 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2233 {
2234#if ENABLE_STYLES
2235 // force redraw after "careful" characters to avoid pixel droppings
2236 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2237 drp[col + 1] = ~srp[col + 1];
2208 2238
2209 rvid = !!(rend & RS_RVid); 2239 // include previous careful character(s) if possible, looks nicer (best effort...)
2240 while (text > stp
2241 && srp[text - stp - 1] & RS_Careful
2242 && RS_SAME (rend, srp[text - stp - 1]))
2243 text--, count++, xpixel -= fwidth;
2244#endif
2245
2246 bool invert = rend & RS_RVid;
2210 2247
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2248#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2249 if (rend & RS_Bold
2250 && fore == Color_fg)
2213 { 2251 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2252 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2253 fore = Color_BD;
2254# if !ENABLE_STYLES
2216 else 2255 else
2217 rvid = !rvid; 2256 invert = !invert;
2257# endif
2258 }
2259
2260 if (rend & RS_Italic
2261 && fore == Color_fg)
2262 {
2263 if (ISSET_PIXCOLOR (Color_IT))
2264 fore = Color_IT;
2265# if !ENABLE_STYLES
2266 else
2267 invert = !invert;
2268# endif
2269 }
2270
2271 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2272 fore = Color_UL;
2273#endif
2274
2275 if (invert)
2276 {
2277 SWAP_IT (fore, back, int);
2278
2279#ifndef NO_BOLD_UNDERLINE_REVERSE
2280 if (ISSET_PIXCOLOR (Color_RV))
2281 back = Color_RV;
2282
2283 if (fore == back)
2284 {
2285 fore = Color_bg;
2286 back = Color_fg;
2287 }
2288#endif
2289 }
2290
2291#ifdef TEXT_BLINK
2292 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2293 {
2294 if (!text_blink_ev.active)
2295 {
2296 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2297 hidden_text = 0;
2298 }
2299 else if (hidden_text)
2300 fore = back;
2301 }
2302#endif
2218 } 2303 }
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 2304
2252 /* 2305 /*
2253 * Actually do the drawing of the string here 2306 * Actually do the drawing of the string here
2254 */ 2307 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2308 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2309
2257 if (back == fore) 2310 if (back == fore)
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2311 font->clear_rect (*drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight, 2312 fwidth * count, fheight,
2260 back); 2313 back);
2261 else if (back == Color_bg) 2314 else if (back == Color_bg)
2262 { 2315 {
2263 if (must_clear) 2316 if (must_clear)
2264 { 2317 {
2265 CLEAR_CHARS (xpixel, ypixel, count); 2318 CLEAR_CHARS (xpixel, ypixel, count);
2266 2319
2267 for (i = 0; i < count; i++) /* don't draw empty strings */ 2320 for (i = 0; i < count; i++) /* don't draw empty strings */
2268 if (text[i] != ' ') 2321 if (text[i] != ' ')
2269 { 2322 {
2270 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2323 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2271 break; 2324 break;
2272 } 2325 }
2273 } 2326 }
2274 else 2327 else
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2328 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2276 } 2329 }
2277 else 2330 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2331 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2279 2332
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2333 if (rend & RS_Uline && font->descent > 1 && fore != back)
2334 {
2335#if ENABLE_FRILLS
2336 if (ISSET_PIXCOLOR (Color_underline))
2337 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2338 else
2339#endif
2340 XSetForeground (display->display, gc, pix_colors[fore]);
2341
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2342 XDrawLine (display->display, drawBuffer, gc,
2282 xpixel, ypixel + font->ascent + 1, 2343 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2344 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2345 }
2284 } /* for (col....) */ 2346 } /* for (col....) */
2285 } /* for (row....) */ 2347 } /* for (row....) */
2348
2349#if ENABLE_OVERLAY
2350 scr_swap_overlay ();
2351#endif
2286 2352
2287 /* 2353 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2354 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2355 */
2290 if (showcursor) 2356 if (showcursor)
2291 { 2357 {
2292 if (TermWin.focus) 2358 if (focus)
2359 {
2360 if (options & Opt_cursorUnderline)
2361 *crp ^= RS_Uline;
2362 else
2293 { 2363 {
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid; 2364 *crp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR 2365#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2366 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif 2367#endif
2368 }
2300 } 2369 }
2301 else if (oldcursor.row >= 0) 2370 else if (oldcursor.row >= 0)
2302 { 2371 {
2372 int cursorwidth = 1;
2373 int col = oldcursor.col;
2374
2375 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2376 col--;
2377
2378 while (col + cursorwidth < ncol
2379 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2380 cursorwidth++;
2381
2303#ifndef NO_CURSORCOLOR 2382#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor)) 2383 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2384 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2306#endif 2385#endif
2307 int cursorwidth = 1;
2308 while (oldcursor.col + cursorwidth < TermWin.ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2310 cursorwidth++;
2311 2386
2312 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2387 XDrawRectangle (display->display, drawBuffer, gc,
2313 Col2Pixel (oldcursor.col), 2388 Col2Pixel (col),
2314 Row2Pixel (oldcursor.row), 2389 Row2Pixel (oldcursor.row),
2315 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2390 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2316 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2391 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2317 } 2392 }
2318 } 2393 }
2319 2394
2320 /* 2395 /*
2321 * H: cleanup selection 2396 * H: cleanup selection
2322 */ 2397 */
2323 scr_reverse_selection (); 2398 scr_reverse_selection ();
2324 2399
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) 2400 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False); 2401 XFlush (display->display);
2351 2402
2352 num_scr = 0; 2403 num_scr = 0;
2353 num_scr_allow = 1; 2404 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */
2355} 2405}
2356 2406
2357void 2407void
2358rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2408rxvt_term::scr_remap_chars (const line_t &l)
2359{ 2409{
2360 if (!rp || !tp) 2410 if (!l.t)
2361 return; 2411 return;
2362 2412
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2413 for (int i = ncol; i--; )
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2414 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2365} 2415}
2366 2416
2367void 2417void
2368rxvt_term::scr_remap_chars () 2418rxvt_term::scr_remap_chars ()
2369{ 2419{
2370 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2420 for (int i = total_rows; i--; )
2371 scr_remap_chars (screen.text[i], screen.rend[i]); 2421 scr_remap_chars (save[i]);
2372 2422
2373 for (int i = TermWin.nrow; i--; ) 2423 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 } 2424 {
2425 scr_remap_chars (drawn[i]);
2426 scr_remap_chars (swap_save[i]);
2427 }
2428}
2429
2430void
2431rxvt_term::scr_recolour ()
2432{
2433 if (1
2434#if TRANSPARENT
2435 && !am_transparent
2436#endif
2437#if XPM_BACKGROUND
2438 && !bgPixmap.pixmap
2439#endif
2440 )
2441 {
2442 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2443 XClearWindow (display->display, parent[0]);
2444 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2445#if HAVE_SCROLLBARS
2446 if (scrollBar.win)
2447 {
2448 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2449 scrollBar.setIdle ();
2450 scrollbar_show (0);
2451 }
2452#endif
2453 }
2454
2455 scr_clear ();
2456 scr_touch (true);
2457 want_refresh = 1;
2378} 2458}
2379 2459
2380/* ------------------------------------------------------------------------- */ 2460/* ------------------------------------------------------------------------- */
2381void 2461void
2382rxvt_term::scr_clear (bool really) 2462rxvt_term::scr_clear (bool really)
2383{ 2463{
2384 if (!TermWin.mapped) 2464 if (!mapped)
2385 return; 2465 return;
2386 2466
2387 num_scr_allow = 0; 2467 num_scr_allow = 0;
2388 want_refresh = 1; 2468 want_refresh = 1;
2389 2469
2390#ifdef TRANSPARENT 2470 if (really)
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2471 XClearWindow (display->display, vt);
2392 { 2472}
2393 int i;
2394 2473
2395 if (! (Options & Opt_transparent_all)) 2474/* ------------------------------------------------------------------------- */
2396 i = 0; 2475void
2476rxvt_term::scr_reverse_selection ()
2477{
2478 if (selection.op
2479 && current_screen == selection.screen
2480 && selection.end.row >= -view_start)
2481 {
2482 int view_end = -view_start + nrow;
2483 int row, col;
2484
2485#if ENABLE_FRILLS
2486 if (selection.rect)
2487 {
2488 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2489 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2490 srp[col] ^= RS_RVid;
2491 }
2397 else 2492 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 2493#endif
2405 2494 {
2406 if (really) 2495 if (selection.beg.row >= -view_start)
2407 XClearWindow (display->display, TermWin.vt); 2496 {
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; 2497 col = selection.beg.col;
2498 row = selection.beg.row;
2499 }
2423 else 2500 else
2424 { 2501 {
2425 col = 0; 2502 col = 0;
2426 i = end_row; 2503 row = view_start;
2427 } 2504 }
2428 2505
2429 end_row += TermWin.nrow; 2506 for (; row < min (selection.end.row, view_end); row++, col = 0)
2430 for (; i < row && i < end_row; i++, col = 0) 2507 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; 2508 srp[col] ^= RS_RVid;
2433 2509
2434 if (i == row && i < end_row) 2510 if (row == selection.end.row)
2435 for (srp = screen.rend[i]; col < selection.end.col; col++) 2511 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2436 srp[col] ^= RS_RVid; 2512 srp[col] ^= RS_RVid;
2513 }
2437 } 2514 }
2438} 2515}
2439 2516
2440/* ------------------------------------------------------------------------- */ 2517/* ------------------------------------------------------------------------- */
2441/* 2518/*
2448{ 2525{
2449 int row, wrote; 2526 int row, wrote;
2450 unsigned int width, towrite; 2527 unsigned int width, towrite;
2451 char r1[] = "\n"; 2528 char r1[] = "\n";
2452 2529
2453 for (row = TermWin.saveLines - TermWin.nscrolled; 2530 for (row = saveLines - nsaved;
2454 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2531 row < saveLines + nrow - 1; row++)
2455 { 2532 {
2456 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2533 width = save[row].l >= 0 ? save[row].l
2457 : TermWin.ncol; 2534 : ncol;
2458 for (towrite = width; towrite; towrite -= wrote) 2535 for (towrite = width; towrite; towrite -= wrote)
2459 { 2536 {
2460 wrote = write (fd, & (screen.text[row][width - towrite]), 2537 wrote = write (fd, & (save[row].t[width - towrite]),
2461 towrite); 2538 towrite);
2462 if (wrote < 0) 2539 if (wrote < 0)
2463 return; /* XXX: death, no report */ 2540 return; /* XXX: death, no report */
2464 } 2541 }
2465 if (screen.tlen[row] >= 0) 2542 if (save[row].l >= 0)
2466 if (write (fd, r1, 1) <= 0) 2543 if (write (fd, r1, 1) <= 0)
2467 return; /* XXX: death, no report */ 2544 return; /* XXX: death, no report */
2468 } 2545 }
2469} 2546}
2470#endif 2547#endif
2471 2548
2472/* ------------------------------------------------------------------------- * 2549/* ------------------------------------------------------------------------- *
2473 * CHARACTER SELECTION * 2550 * CHARACTER SELECTION *
2474 * ------------------------------------------------------------------------- */ 2551 * ------------------------------------------------------------------------- */
2475
2476/*
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */
2479void 2552void
2480rxvt_term::selection_check (int check_more) 2553rxvt_term::selection_check (int check_more)
2481{ 2554{
2482 row_col_t pos; 2555 row_col_t pos;
2483 2556
2484 if (!selection.op) 2557 if (!selection.op)
2485 return; 2558 return;
2486 2559
2487 pos.row = pos.col = 0; 2560 pos.row = pos.col = 0;
2488 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2561 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2489 || (selection.beg.row >= TermWin.nrow) 2562 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2490 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2563 || !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 2564 || (check_more == 1
2495 && current_screen == selection.screen 2565 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2566 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2567 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2498 || (check_more == 2 2568 || (check_more == 2
2500 && ROWCOL_IS_AFTER (selection.end, pos)) 2570 && ROWCOL_IS_AFTER (selection.end, pos))
2501 || (check_more == 3 2571 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos)) 2572 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */ 2573 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row 2574 && (selection.beg.row != selection.end.row
2505 || selection.end.col > TermWin.ncol))) 2575 || selection.end.col > ncol)))
2506 CLEAR_SELECTION (); 2576 CLEAR_SELECTION ();
2507} 2577}
2508 2578
2509/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2510/* 2580/*
2511 * Paste a selection direct to the command fd 2581 * Paste a selection direct to the command fd
2512 */ 2582 */
2513void 2583void
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2584rxvt_term::paste (unsigned char *data, unsigned int len)
2515{ 2585{
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 */ 2586 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2587 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) 2588 if (data[i] == C0_LF)
2532 ds[j] = C0_CR; 2589 data[i] = C0_CR;
2533 2590
2534 tt_write (ds, (int)n); 2591 tt_write (data, len);
2535 }
2536
2537 free (ds);
2538} 2592}
2539 2593
2540/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2541/* 2595/*
2542 * Respond to a notification that a primary selection has been sent 2596 * Respond to a notification that a primary selection has been sent
2543 * EXT: SelectionNotify 2597 * EXT: SelectionNotify
2544 */ 2598 */
2545int 2599void
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2600rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2547{ 2601{
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 */ 2602 if (prop == None) /* check for failed XConvertSelection */
2555 { 2603 {
2556 if ((selection_type & Sel_CompoundText)) 2604 if ((selection_type & Sel_CompoundText))
2557 { 2605 {
2558 int selnum = selection_type & Sel_whereMask; 2606 int selnum = selection_type & Sel_whereMask;
2571 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2619 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2572 else 2620 else
2573 selection_type = 0; 2621 selection_type = 0;
2574 } 2622 }
2575 2623
2576 return 0; 2624 return;
2577 }
2578
2579 for (;;)
2580 { 2625 }
2626
2627 unsigned long bytes_after;
2628 XTextProperty ct;
2629
2630 if (XGetWindowProperty (display->display, win, prop,
2631 0, PROP_SIZE / 4,
2632 delete_prop, AnyPropertyType,
2633 &ct.encoding, &ct.format,
2634 &ct.nitems, &bytes_after,
2635 &ct.value) != Success)
2636 {
2637 ct.value = 0;
2638 goto bailout;
2639 }
2640
2641 if (ct.encoding == None)
2642 goto bailout;
2643
2644 if (bytes_after)
2645 {
2646 // fetch and append remaining data
2647 XTextProperty ct2;
2648
2581 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2649 if (XGetWindowProperty (display->display, win, prop,
2582 (long) (PROP_SIZE / 4), delete_prop, 2650 ct.nitems / 4, (bytes_after + 3) / 4,
2651 delete_prop, AnyPropertyType,
2583 AnyPropertyType, &ct.encoding, &ct.format, 2652 &ct2.encoding, &ct2.format,
2584 &ct.nitems, &bytes_after, 2653 &ct2.nitems, &bytes_after,
2585 &ct.value) != Success) 2654 &ct2.value) != Success)
2586 break; 2655 goto bailout;
2587 2656
2588 if (ct.encoding == 0) 2657 // realloc should be compatible to XFree, here, and elsewhere, too
2589 { 2658 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2659 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2591 break; 2660 ct.nitems += ct2.nitems;
2592 }
2593 2661
2662 XFree (ct2.value);
2663 }
2664
2594 if (ct.value == NULL) 2665 if (ct.value == 0)
2595 { 2666 goto bailout;
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue;
2598 }
2599 2667
2668 if (ct.encoding == xa[XA_INCR])
2669 {
2670 // INCR selection, start handshake
2671 if (!delete_prop)
2672 XDeleteProperty (display->display, win, prop);
2673
2674 selection_wait = Sel_incr;
2675 incr_buf_fill = 0;
2676 incr_ev.start (NOW + 10);
2677
2678 goto bailout;
2679 }
2680
2600 if (ct.nitems == 0) 2681 if (ct.nitems == 0)
2682 {
2683 if (selection_wait == Sel_incr)
2684 {
2685 XFree (ct.value);
2686
2687 // finally complete, now paste the whole thing
2688 selection_wait = Sel_normal;
2689 ct.value = (unsigned char *)incr_buf;
2690 ct.nitems = incr_buf_fill;
2691 incr_buf = 0;
2692 incr_buf_size = 0;
2693 incr_ev.stop ();
2601 { 2694 }
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2695 else
2603 2696 {
2604 if (selection_wait == Sel_normal && nread == 0 2697 if (selection_wait == Sel_normal
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2698 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 { 2699 {
2607 /* 2700 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from 2701 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented 2702 * XConvertSelection () but nothing was presented
2610 */ 2703 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False); 2704 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 } 2705 }
2614 2706
2615 nread = -1; /* discount any previous stuff */ 2707 goto bailout;
2616 break; 2708 }
2709 }
2710 else if (selection_wait == Sel_incr)
2711 {
2712 incr_ev.start (NOW + 10);
2713
2714 while (incr_buf_fill + ct.nitems > incr_buf_size)
2617 } 2715 {
2716 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2717 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2718 }
2618 2719
2720 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2619 nread += ct.nitems; 2721 incr_buf_fill += ct.nitems;
2620 2722
2723 goto bailout;
2724 }
2725
2621 char **cl; 2726 char **cl;
2622 int cr; 2727 int cr;
2728
2729#if ENABLE_FRILLS
2730 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2731 // so recode it manually
2732 if (ct.encoding == xa[XA_UTF8_STRING])
2733 {
2734 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2735 char *s = rxvt_wcstombs (w);
2736 free (w);
2737 // TODO: strlen == only the first element will be converted. well...
2738 paste ((unsigned char *)s, strlen (s));
2739 free (s);
2740 }
2741 else
2742#endif
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2743 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2624 { 2744 && cl)
2745 {
2625 for (int i = 0; i < cr; i++) 2746 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2747 paste ((unsigned char *)cl[i], strlen (cl[i]));
2627 2748
2628 XFreeStringList (cl); 2749 XFreeStringList (cl);
2629 } 2750 }
2630 else 2751 else
2631 paste (ct.value, ct.nitems); 2752 paste (ct.value, ct.nitems); // paste raw
2632 2753
2633 if (bytes_after == 0) 2754bailout:
2634 break;
2635
2636 XFree (ct.value);
2637 }
2638
2639 if (ct.value)
2640 XFree (ct.value); 2755 XFree (ct.value);
2641 2756
2642 if (selection_wait == Sel_normal) 2757 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none; 2758 selection_wait = Sel_none;
2644
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread;
2647} 2759}
2648 2760
2649void 2761void
2650rxvt_term::incr_cb (time_watcher &w) 2762rxvt_term::incr_cb (time_watcher &w)
2651{ 2763{
2652 selection_wait = Sel_none; 2764 selection_wait = Sel_none;
2653 2765
2766 incr_buf_size = 0;
2767 free (incr_buf);
2768
2654 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2769 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2655} 2770}
2656 2771
2657/*
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */
2660void 2772void
2661rxvt_term::selection_property (Window win, Atom prop) 2773rxvt_term::selection_property (Window win, Atom prop)
2662{ 2774{
2663 int reget_time = 0; 2775 if (prop == None || selection_wait != Sel_incr)
2664
2665 if (prop == None)
2666 return; 2776 return;
2667 2777
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) 2778 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} 2779}
2710 2780
2711/* ------------------------------------------------------------------------- */ 2781/* ------------------------------------------------------------------------- */
2712/* 2782/*
2713 * Request the current selection: 2783 * Request the current selection:
2719 * EXT: button 2 release 2789 * EXT: button 2 release
2720 */ 2790 */
2721void 2791void
2722rxvt_term::selection_request (Time tm, int x, int y) 2792rxvt_term::selection_request (Time tm, int x, int y)
2723{ 2793{
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) 2794 if (x < 0 || x >= width || y < 0 || y >= height)
2727 return; /* outside window */ 2795 return; /* outside window */
2728 2796
2729 if (selection.text) 2797 if (selection.text)
2730 { /* internal selection */ 2798 { /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len); 2799 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str)); 2800 paste ((unsigned char *)str, strlen (str));
2734 free (str); 2801 free (str);
2735 return; 2802 return;
2736 } 2803 }
2750#else 2817#else
2751 selection_type = Sel_CompoundText; 2818 selection_type = Sel_CompoundText;
2752 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2819 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2753 return; 2820 return;
2754#endif 2821#endif
2755
2756 } 2822 }
2757 } 2823 }
2758 2824
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2825 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); 2826 selection_paste (display->root, XA_CUT_BUFFER0, false);
2762} 2827}
2763 2828
2764int 2829int
2765rxvt_term::selection_request_other (Atom target, int selnum) 2830rxvt_term::selection_request_other (Atom target, int selnum)
2766{ 2831{
2767 Atom sel; 2832 Atom sel;
2768#ifdef DEBUG_SELECT
2769 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2770#endif
2771 2833
2772 selection_type |= selnum; 2834 selection_type |= selnum;
2773 2835
2774 if (selnum == Sel_Primary) 2836 if (selnum == Sel_Primary)
2775 sel = XA_PRIMARY; 2837 sel = XA_PRIMARY;
2778 else 2840 else
2779 sel = xa[XA_CLIPBOARD]; 2841 sel = xa[XA_CLIPBOARD];
2780 2842
2781 if (XGetSelectionOwner (display->display, sel) != None) 2843 if (XGetSelectionOwner (display->display, sel) != None)
2782 { 2844 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2845 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time); 2846 vt, selection_request_time);
2786 return 1; 2847 return 1;
2787 } 2848 }
2788 2849
2789 return 0; 2850 return 0;
2790} 2851}
2795 * EXT: SelectionClear 2856 * EXT: SelectionClear
2796 */ 2857 */
2797void 2858void
2798rxvt_term::selection_clear () 2859rxvt_term::selection_clear ()
2799{ 2860{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2801
2802 want_refresh = 1; 2861 want_refresh = 1;
2803 free (selection.text); 2862 free (selection.text);
2804 selection.text = NULL; 2863 selection.text = NULL;
2805 selection.len = 0; 2864 selection.len = 0;
2806 CLEAR_SELECTION (); 2865 CLEAR_SELECTION ();
2815 * EXT: button 1 or 3 release 2874 * EXT: button 1 or 3 release
2816 */ 2875 */
2817void 2876void
2818rxvt_term::selection_make (Time tm) 2877rxvt_term::selection_make (Time tm)
2819{ 2878{
2820 int i, col, end_col, row, end_row; 2879 int i;
2821 wchar_t *new_selection_text; 2880 wchar_t *new_selection_text;
2822 text_t *t; 2881 text_t *t;
2823 2882
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2883 switch (selection.op)
2826 { 2884 {
2827 case SELECTION_CONT: 2885 case SELECTION_CONT:
2828 break; 2886 break;
2829 case SELECTION_INIT: 2887 case SELECTION_INIT:
2839 selection.op = SELECTION_DONE; 2897 selection.op = SELECTION_DONE;
2840 2898
2841 if (selection.clicks == 4) 2899 if (selection.clicks == 4)
2842 return; /* nothing selected, go away */ 2900 return; /* nothing selected, go away */
2843 2901
2844 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2902 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2845 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2903 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2846 2904
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; 2905 int ofs = 0;
2852 int extra = 0; 2906 int extra = 0;
2853 2907
2908 int col = selection.beg.col;
2909 int row = selection.beg.row;
2910
2911 int end_col;
2912
2854 for (; row <= end_row; row++, col = 0) 2913 for (; row <= selection.end.row; row++, col = 0)
2855 { 2914 {
2856 t = &(screen.text[row][col]); 2915#if ENABLE_FRILLS
2857 2916 if (selection.rect)
2858 end_col = screen.tlen[row]; 2917 {
2859 2918 col = selection.beg.col;
2860 if (end_col == -1)
2861 end_col = TermWin.ncol; 2919 end_col = ncol + 1;
2920 }
2921 else
2922#endif
2923 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2862 2924
2863 if (row == end_row) 2925 col = max (col, 0);
2926
2927 if (row == selection.end.row || selection.rect)
2864 MIN_IT (end_col, selection.end.col); 2928 end_col = min (end_col, selection.end.col);
2865 2929
2930 t = ROW(row).t + col;
2866 for (; col < end_col; col++) 2931 for (; col < end_col; col++)
2867 { 2932 {
2868 if (*t == NOCHAR) 2933 if (*t == NOCHAR)
2869 t++; 2934 t++;
2870#if ENABLE_COMBINING 2935#if ENABLE_COMBINING
2886#endif 2951#endif
2887 else 2952 else
2888 new_selection_text[ofs++] = *t++; 2953 new_selection_text[ofs++] = *t++;
2889 } 2954 }
2890 2955
2891 if (screen.tlen[row] != -1 && row != end_row) 2956 if (!ROW(row).is_longer () && row != selection.end.row)
2892 new_selection_text[ofs++] = C0_LF; 2957 new_selection_text[ofs++] = C0_LF;
2893 } 2958 }
2894 2959
2895 if (end_col != selection.end.col) 2960 if (end_col != selection.end.col)
2896 new_selection_text[ofs++] = C0_LF; 2961 new_selection_text[ofs++] = C0_LF;
2907 2972
2908 // we usually allocate much more than necessary, so realloc it smaller again 2973 // we usually allocate much more than necessary, so realloc it smaller again
2909 selection.len = ofs; 2974 selection.len = ofs;
2910 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2975 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2911 2976
2912 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2977 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2913 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2978 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2914 display->set_selection_owner (this); 2979 display->set_selection_owner (this);
2915 else 2980 else
2916 rxvt_warn ("can't get primary selection, ignoring.\n"); 2981 rxvt_warn ("can't get primary selection, ignoring.\n");
2917 2982
2918#if 0 2983#if 0
2919 XTextProperty ct; 2984 XTextProperty ct;
2920 2985
2921 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2986 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2922 { 2987 {
2923 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2988 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2924 PropModeReplace, ct.value, ct.nitems);
2925 XFree (ct.value); 2989 XFree (ct.value);
2926 } 2990 }
2927#endif 2991#endif
2928 2992
2929 selection_time = tm; 2993 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 2994}
2932 2995
2933/* ------------------------------------------------------------------------- */ 2996/* ------------------------------------------------------------------------- */
2934/* 2997/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 2998 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 2999 * EXT: button 1 press
2937 */ 3000 */
2938void 3001void
2939rxvt_term::selection_click (int clicks, int x, int y) 3002rxvt_term::selection_click (int clicks, int x, int y)
2940{ 3003{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 3004 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 3005 selection.clicks = clicks; /* save clicks so extend will work */
2945 3006
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3007 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 3008
2948 if (clicks == 2 || clicks == 3) 3009 if (clicks == 2 || clicks == 3)
2949 selection_extend_colrow (selection.mark.col, 3010 selection_extend_colrow (selection.mark.col,
2950 selection.mark.row + TermWin.view_start, 3011 selection.mark.row + view_start,
2951 0, /* button 3 */ 3012 0, /* button 3 */
2952 1, /* button press */ 3013 1, /* button press */
2953 0); /* click change */ 3014 0); /* click change */
2954} 3015}
2955 3016
2959 */ 3020 */
2960void 3021void
2961rxvt_term::selection_start_colrow (int col, int row) 3022rxvt_term::selection_start_colrow (int col, int row)
2962{ 3023{
2963 want_refresh = 1; 3024 want_refresh = 1;
3025
3026 selection.mark.row = row - view_start;
2964 selection.mark.col = col; 3027 selection.mark.col = col;
2965 selection.mark.row = row - TermWin.view_start;
2966 3028
2967 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3029 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2968 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3030 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 3031
2972 while (selection.mark.col > 0 3032 while (selection.mark.col > 0
2973 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3033 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2974 --selection.mark.col; 3034 --selection.mark.col;
2975 3035
2976 if (selection.op) 3036 if (selection.op)
2977 { /* clear the old selection */ 3037 { /* clear the old selection */
2978 selection.beg.row = selection.end.row = selection.mark.row; 3038 selection.beg.row = selection.end.row = selection.mark.row;
2989 * We now only find out the boundary in one direction 3049 * We now only find out the boundary in one direction
2990 */ 3050 */
2991 3051
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3052/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3053#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3054 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3055#define DELIMIT_REND(x) 1
2996 3056
2997void 3057void
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3058rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2999{ 3059{
3002 text_t *stp; 3062 text_t *stp;
3003 rend_t *srp; 3063 rend_t *srp;
3004 3064
3005 if (dirn == UP) 3065 if (dirn == UP)
3006 { 3066 {
3007 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3067 bound.row = - nsaved - 1;
3008 bound.col = 0; 3068 bound.col = 0;
3009 dirnadd = -1; 3069 dirnadd = -1;
3010 } 3070 }
3011 else 3071 else
3012 { 3072 {
3013 bound.row = TermWin.saveLines + TermWin.nrow; 3073 bound.row = nrow;
3014 bound.col = TermWin.ncol - 1; 3074 bound.col = ncol - 1;
3015 dirnadd = 1; 3075 dirnadd = 1;
3016 } 3076 }
3017 3077
3018 row = mark->row + TermWin.saveLines; 3078 row = mark->row;
3019 col = mark->col; 3079 col = max (mark->col, 0);
3020 MAX_IT (col, 0); 3080
3021 /* find the edge of a word */ 3081 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3082 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3023 w1 = DELIMIT_TEXT (*stp); 3083 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3024
3025 srp = (&screen.rend[row][col]);
3026 w2 = DELIMIT_REND (*srp);
3027 3084
3028 for (;;) 3085 for (;;)
3029 { 3086 {
3030 for (; col != bound.col; col += dirnadd) 3087 for (; col != bound.col; col += dirnadd)
3031 { 3088 {
3041 break; 3098 break;
3042 } 3099 }
3043 3100
3044 if ((col == bound.col) && (row != bound.row)) 3101 if ((col == bound.col) && (row != bound.row))
3045 { 3102 {
3046 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3103 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3047 { 3104 {
3048 trow = row + dirnadd; 3105 trow = row + dirnadd;
3049 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3106 tcol = dirn == UP ? ncol - 1 : 0;
3050 3107
3051 if (screen.text[trow] == NULL) 3108 if (!ROW(trow).t)
3052 break; 3109 break;
3053 3110
3054 stp = & (screen.text[trow][tcol]); 3111 stp = ROW(trow).t + tcol;
3055 srp = & (screen.rend[trow][tcol]); 3112 srp = ROW(trow).r + tcol;
3056 3113
3057 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3114 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3058 break; 3115 break;
3059 3116
3060 row = trow; 3117 row = trow;
3064 } 3121 }
3065 break; 3122 break;
3066 } 3123 }
3067 3124
3068Old_Word_Selection_You_Die: 3125Old_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) 3126 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3127 col++; /* put us on one past the end */
3073 3128
3074 /* Poke the values back in */ 3129 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3130 ret->row = row;
3076 ret->col = col; 3131 ret->col = col;
3077} 3132}
3078 3133
3079/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
3080/* 3135/*
3085 * flag == 2 ==> button 3 motion 3140 * flag == 2 ==> button 3 motion
3086 */ 3141 */
3087void 3142void
3088rxvt_term::selection_extend (int x, int y, int flag) 3143rxvt_term::selection_extend (int x, int y, int flag)
3089{ 3144{
3090 int col, row; 3145 int col = clamp (Pixel2Col (x), 0, ncol);
3091 3146 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 3147
3099 /* 3148 /*
3100 * If we're selecting characters (single click) then we must check first 3149 * 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 3150 * 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 3151 * 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. 3152 * be _past_ a character for it to be selected.
3104 */ 3153 */
3105 if (((selection.clicks % 3) == 1) && !flag 3154 if (((selection.clicks % 3) == 1) && !flag
3106 && (col == selection.mark.col 3155 && (col == selection.mark.col
3107 && (row == selection.mark.row + TermWin.view_start))) 3156 && (row == selection.mark.row + view_start)))
3108 { 3157 {
3109 /* select nothing */ 3158 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3159 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3160 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3161 selection.clicks = 4;
3113 want_refresh = 1; 3162 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3163 return;
3116 } 3164 }
3117 3165
3118 if (selection.clicks == 4) 3166 if (selection.clicks == 4)
3119 selection.clicks = 1; 3167 selection.clicks = 1;
3128 * Extend the selection to the specified col/row 3176 * Extend the selection to the specified col/row
3129 */ 3177 */
3130void 3178void
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3179rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3132{ 3180{
3133 int16_t ncol = TermWin.ncol;
3134 int end_col;
3135 row_col_t pos; 3181 row_col_t pos;
3136 enum { 3182 enum {
3137 LEFT, RIGHT 3183 LEFT, RIGHT
3138 } closeto = RIGHT; 3184 } closeto = RIGHT;
3139 3185
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; 3186 want_refresh = 1;
3187
3144 switch (selection.op) 3188 switch (selection.op)
3145 { 3189 {
3146 case SELECTION_INIT: 3190 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3191 CLEAR_SELECTION ();
3148 selection.op = SELECTION_BEGIN; 3192 selection.op = SELECTION_BEGIN;
3161 selection_start_colrow (col, row); 3205 selection_start_colrow (col, row);
3162 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
3163 default: 3207 default:
3164 return; 3208 return;
3165 } 3209 }
3210
3166 if (selection.beg.col == selection.end.col 3211 if (selection.beg.col == selection.end.col
3167 && selection.beg.col != selection.mark.col 3212 && selection.beg.col != selection.mark.col
3168 && selection.beg.row == selection.end.row 3213 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3214 && selection.beg.row != selection.mark.row)
3170 { 3215 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3216 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3217 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 } 3218 }
3175 3219
3176 pos.col = col; 3220 pos.col = col;
3177 pos.row = row; 3221 pos.row = row - view_start;
3178
3179 pos.row -= TermWin.view_start; /* adjust for scroll */
3180 3222
3181 /* 3223 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3224 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3225 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3226 * We're either doing: button1 drag; button3 press; or button3 drag
3221 } 3263 }
3222 else 3264 else
3223 { /* button1 drag or button3 drag */ 3265 { /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3266 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3267 {
3226 if ((selection.mark.row == selection.end.row) 3268 if (selection.mark.row == selection.end.row
3227 && (selection.mark.col == selection.end.col) 3269 && selection.mark.col == selection.end.col
3270 && clickchange
3228 && clickchange && selection.clicks == 2) 3271 && selection.clicks == 2)
3229 selection.mark.col--; 3272 selection.mark.col--;
3230 3273
3231 selection.beg.row = pos.row; 3274 selection.beg.row = pos.row;
3232 selection.beg.col = pos.col; 3275 selection.beg.col = pos.col;
3233 selection.end.row = selection.mark.row; 3276 selection.end.row = selection.mark.row;
3242 } 3285 }
3243 } 3286 }
3244 3287
3245 if (selection.clicks == 1) 3288 if (selection.clicks == 1)
3246 { 3289 {
3247 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3290 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3248 3291 && !ROW(selection.beg.row).is_longer ()
3249 if (end_col != -1 && selection.beg.col > end_col) 3292#if ENABLE_FRILLS
3293 && !selection.rect
3294#endif
3250 { 3295 )
3251#if 1
3252 selection.beg.col = ncol; 3296 selection.beg.col = ncol;
3253#else 3297
3254 if (selection.beg.row != selection.end.row) 3298 if (
3255 selection.beg.col = ncol; 3299 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 else 3300 && !ROW(selection.end.row).is_longer ()
3257 selection.beg.col = selection.mark.col; 3301#if ENABLE_FRILLS
3302 && !selection.rect
3258#endif 3303#endif
3259 } 3304 )
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; 3305 selection.end.col = ncol;
3265 } 3306 }
3266 else if (selection.clicks == 2) 3307 else if (selection.clicks == 2)
3267 { 3308 {
3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3309 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3269 selection.end.col--; 3310 selection.end.col--;
3270 3311
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3312 selection_delimit_word (UP, &selection.beg, &selection.beg);
3313 selection_delimit_word (DN, &selection.end, &selection.end);
3273 } 3314 }
3274 else if (selection.clicks == 3) 3315 else if (selection.clicks == 3)
3275 { 3316 {
3276#ifndef NO_FRILLS 3317#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3318 if (options & Opt_tripleclickwords)
3278 { 3319 {
3279 int end_row; 3320 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 3321
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++) 3322 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3285 { 3323 {
3286 end_col = screen.tlen[end_row + TermWin.saveLines]; 3324 if (!ROW(end_row).is_longer ())
3287
3288 if (end_col != -1)
3289 { 3325 {
3290 selection.end.row = end_row; 3326 selection.end.row = end_row;
3291 selection.end.col = end_col; 3327 selection.end.col = ROW(end_row).l;
3292 selection_remove_trailing_spaces (); 3328 selection_remove_trailing_spaces ();
3293 break; 3329 break;
3294 } 3330 }
3295 } 3331 }
3296 } 3332 }
3297 else 3333 else
3298#endif 3334#endif
3299 { 3335 {
3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3336 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3301 selection.mark.col++; 3337 selection.mark.col++;
3338
3302 selection.beg.col = 0; 3339 selection.beg.col = 0;
3303 selection.end.col = ncol; 3340 selection.end.col = ncol;
3341
3342 // select a complete logical line
3343 while (selection.beg.row > -saveLines
3344 && ROW(selection.beg.row - 1).is_longer ())
3345 selection.beg.row--;
3346
3347 while (selection.end.row < nrow
3348 && ROW(selection.end.row).is_longer ())
3349 selection.end.row++;
3304 } 3350 }
3305 } 3351 }
3306 3352
3307 if (button3 && buttonpress) 3353 if (button3 && buttonpress)
3308 { /* mark may need to be changed */ 3354 { /* mark may need to be changed */
3309 if (closeto == LEFT) 3355 if (closeto == LEFT)
3310 { 3356 {
3311 selection.mark.row = selection.end.row; 3357 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3358 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3359 }
3315 else 3360 else
3316 { 3361 {
3317 selection.mark.row = selection.beg.row; 3362 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3363 selection.mark.col = selection.beg.col;
3319 } 3364 }
3320 } 3365 }
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 3366
3324#ifndef NO_FRILLS 3367#if ENABLE_FRILLS
3368 if (selection.rect && selection.beg.col > selection.end.col)
3369 SWAP_IT (selection.beg.col, selection.end.col, int);
3370#endif
3371}
3372
3373#if ENABLE_FRILLS
3325void 3374void
3326rxvt_term::selection_remove_trailing_spaces () 3375rxvt_term::selection_remove_trailing_spaces ()
3327{ 3376{
3328 int32_t end_col, end_row; 3377 int32_t end_col, end_row;
3329 text_t *stp; 3378 text_t *stp;
3330 3379
3331 end_col = selection.end.col; 3380 end_col = selection.end.col;
3332 end_row = selection.end.row; 3381 end_row = selection.end.row;
3382
3333 for ( ; end_row >= selection.beg.row; ) 3383 for (; end_row >= selection.beg.row; )
3334 { 3384 {
3335 stp = screen.text[end_row + TermWin.saveLines]; 3385 stp = ROW(end_row).t;
3386
3336 while (--end_col >= 0) 3387 while (--end_col >= 0)
3337 { 3388 {
3338 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3389 if (stp[end_col] != ' '
3390 && stp[end_col] != '\t'
3391 && stp[end_col] != NOCHAR)
3339 break; 3392 break;
3340 } 3393 }
3394
3341 if (end_col >= 0 3395 if (end_col >= 0
3342 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3396 || !ROW(end_row - 1).is_longer ())
3343 { 3397 {
3344 selection.end.col = end_col + 1; 3398 selection.end.col = end_col + 1;
3345 selection.end.row = end_row; 3399 selection.end.row = end_row;
3346 break; 3400 break;
3347 } 3401 }
3402
3348 end_row--; 3403 end_row--;
3349 end_col = TermWin.ncol; 3404 end_col = ncol;
3350 } 3405 }
3406
3351 if (selection.mark.row > selection.end.row) 3407 if (selection.mark.row > selection.end.row)
3352 { 3408 {
3353 selection.mark.row = selection.end.row; 3409 selection.mark.row = selection.end.row;
3354 selection.mark.col = selection.end.col; 3410 selection.mark.col = selection.end.col;
3355 } 3411 }
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3427 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3428}
3373 3429
3374/* ------------------------------------------------------------------------- */ 3430/* ------------------------------------------------------------------------- */
3375/* 3431/*
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 3432 * Respond to a request for our current selection
3385 * EXT: SelectionRequest 3433 * EXT: SelectionRequest
3386 */ 3434 */
3387void 3435void
3388rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3436rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3389{ 3437{
3390 XSelectionEvent ev; 3438 XSelectionEvent ev;
3391 XTextProperty ct; 3439 dDisp;
3392 XICCEncodingStyle style;
3393 Atom target;
3394 3440
3395 ev.type = SelectionNotify; 3441 ev.type = SelectionNotify;
3396 ev.property = None; 3442 ev.property = None;
3397 ev.display = rq.display; 3443 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3444 ev.requestor = rq.requestor;
3400 ev.target = rq.target; 3446 ev.target = rq.target;
3401 ev.time = rq.time; 3447 ev.time = rq.time;
3402 3448
3403 if (rq.target == xa[XA_TARGETS]) 3449 if (rq.target == xa[XA_TARGETS])
3404 { 3450 {
3405 Atom32 target_list[6]; 3451 Atom target_list[6];
3406 Atom32 *target = target_list; 3452 Atom *target = target_list;
3407 3453
3408 *target++ = (Atom32) xa[XA_TARGETS]; 3454 *target++ = xa[XA_TARGETS];
3409 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3455 *target++ = xa[XA_TIMESTAMP];
3410 *target++ = (Atom32) XA_STRING; 3456 *target++ = XA_STRING;
3411 *target++ = (Atom32) xa[XA_TEXT]; 3457 *target++ = xa[XA_TEXT];
3412 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3458 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3459#if X_HAVE_UTF8_STRING
3414 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3460 *target++ = xa[XA_UTF8_STRING];
3415#endif 3461#endif
3416 3462
3417 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3463 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3464 32, PropModeReplace,
3419 (unsigned char *)target_list, 3465 (unsigned char *)target_list, target - target_list);
3420 target - target_list);
3421 ev.property = rq.property; 3466 ev.property = rq.property;
3422 } 3467 }
3468#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3469 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3470 {
3425 /* TODO: Handle MULTIPLE */ 3471 /* TODO: Handle MULTIPLE */
3426 } 3472 }
3473#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3474 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3428 { 3475 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3476 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3430 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3477 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3478 ev.property = rq.property;
3433 } 3479 }
3434 else if (rq.target == XA_STRING 3480 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3481 || rq.target == xa[XA_TEXT]
3436 || rq.target == xa[XA_COMPOUND_TEXT] 3482 || rq.target == xa[XA_COMPOUND_TEXT]
3437 || rq.target == xa[XA_UTF8_STRING] 3483 || rq.target == xa[XA_UTF8_STRING]
3438 ) 3484 )
3439 { 3485 {
3486 XTextProperty ct;
3487 Atom target = rq.target;
3440 short freect = 0; 3488 short freect = 0;
3441 int selectlen; 3489 int selectlen;
3442 wchar_t *cl; 3490 wchar_t *cl;
3443 3491 enum {
3444 target = rq.target; 3492 enc_string = XStringStyle,
3493 enc_text = XStdICCTextStyle,
3494 enc_compound_text = XCompoundTextStyle,
3495#ifdef X_HAVE_UTF8_STRING
3496 enc_utf8 = XUTF8StringStyle,
3497#else
3498 enc_utf8 = -1,
3499#endif
3500 } style;
3445 3501
3446 if (target == XA_STRING) 3502 if (target == XA_STRING)
3447 // we actually don't do XA_STRING, but who cares, as i18n clients 3503 // we actually don't do XA_STRING, but who cares, as i18n clients
3448 // will ask for another format anyways. 3504 // will ask for another format anyways.
3449 style = XStringStyle; 3505 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3506 else if (target == xa[XA_TEXT])
3451 style = XStdICCTextStyle; 3507 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3508 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = XCompoundTextStyle; 3509 style = enc_compound_text;
3454#if X_HAVE_UTF8_STRING 3510#if ENABLE_FRILLS
3455 else if (target == xa[XA_UTF8_STRING]) 3511 else if (target == xa[XA_UTF8_STRING])
3456 style = XUTF8StringStyle; 3512 style = enc_utf8;
3457#endif 3513#endif
3458 else 3514 else
3459 { 3515 {
3460 target = xa[XA_COMPOUND_TEXT]; 3516 target = xa[XA_COMPOUND_TEXT];
3461 style = XCompoundTextStyle; 3517 style = enc_compound_text;
3462 } 3518 }
3463 3519
3464 if (selection.text) 3520 if (selection.text)
3465 { 3521 {
3466 cl = selection.text; 3522 cl = selection.text;
3470 { 3526 {
3471 cl = L""; 3527 cl = L"";
3472 selectlen = 0; 3528 selectlen = 0;
3473 } 3529 }
3474 3530
3475 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3531#if ENABLE_FRILLS
3476 // manually for XUTF8StringStyle. 3532 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3533 // so recode it manually
3534 if (style == enc_utf8)
3535 {
3536 freect = 1;
3537 ct.encoding = target;
3538 ct.format = 8;
3539 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3540 ct.nitems = strlen ((char *)ct.value);
3541 }
3542 else
3543#endif
3477 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3544 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3478 freect = 1; 3545 freect = 1;
3479 else 3546 else
3480 { 3547 {
3481 /* if we failed to convert then send it raw */ 3548 /* if we failed to convert then send it raw */
3482 ct.value = (unsigned char *)cl; 3549 ct.value = (unsigned char *)cl;
3483 ct.nitems = selectlen; 3550 ct.nitems = selectlen;
3551 ct.encoding = target;
3484 } 3552 }
3485 3553
3486 XChangeProperty (display->display, rq.requestor, rq.property, 3554 XChangeProperty (disp, rq.requestor, rq.property,
3487 target, 8, PropModeReplace, 3555 ct.encoding, 8, PropModeReplace,
3488 ct.value, (int)ct.nitems); 3556 ct.value, (int)ct.nitems);
3489 ev.property = rq.property; 3557 ev.property = rq.property;
3490 3558
3491 if (freect) 3559 if (freect)
3492 XFree (ct.value); 3560 XFree (ct.value);
3493 } 3561 }
3494 3562
3495 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3563 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3496} 3564}
3497 3565
3498/* ------------------------------------------------------------------------- * 3566/* ------------------------------------------------------------------------- *
3499 * MOUSE ROUTINES * 3567 * MOUSE ROUTINES *
3500 * ------------------------------------------------------------------------- */ 3568 * ------------------------------------------------------------------------- */
3504 */ 3572 */
3505void 3573void
3506rxvt_term::pixel_position (int *x, int *y) 3574rxvt_term::pixel_position (int *x, int *y)
3507{ 3575{
3508 *x = Pixel2Col (*x); 3576 *x = Pixel2Col (*x);
3509 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3577 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3510 *y = Pixel2Row (*y); 3578 *y = Pixel2Row (*y);
3511 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3579 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3512} 3580}
3513 3581
3514/* ------------------------------------------------------------------------- */ 3582/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3583#ifdef USE_XIM
3516void 3584void
3517rxvt_term::im_set_position (XPoint *pos) 3585rxvt_term::im_set_position (XPoint &pos)
3518{ 3586{
3519 XWindowAttributes xwa; 3587 XWindowAttributes xwa;
3520 3588
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3589 XGetWindowAttributes (display->display, vt, &xwa);
3590
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3591 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3592 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3524} 3593}
3525
3526#endif 3594#endif
3595
3596#if ENABLE_OVERLAY
3597void
3598rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3599{
3600 if (nrow < 3 || ncol < 3)
3601 return;
3602
3603 want_refresh = 1;
3604
3605 scr_overlay_off ();
3606
3607 if (x < 0) x = ncol - w;
3608 if (y < 0) y = nrow - h;
3609
3610 // make space for border
3611 w += 2; MIN_IT (w, ncol);
3612 h += 2; MIN_IT (h, nrow);
3613
3614 x -= 1; MAX_IT (x, 0);
3615 y -= 1; MAX_IT (y, 0);
3616
3617 MIN_IT (x, ncol - w);
3618 MIN_IT (y, nrow - h);
3619
3620 ov_x = x; ov_y = y;
3621 ov_w = w; ov_h = h;
3622
3623 ov_text = new text_t *[h];
3624 ov_rend = new rend_t *[h];
3625
3626 for (y = 0; y < h; y++)
3627 {
3628 text_t *tp = ov_text[y] = new text_t[w];
3629 rend_t *rp = ov_rend[y] = new rend_t[w];
3630
3631 text_t t0, t1, t2;
3632 rend_t r = OVERLAY_RSTYLE;
3633
3634 if (y == 0)
3635 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3636 else if (y < h - 1)
3637 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3638 else
3639 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3640
3641 *tp++ = t0;
3642 *rp++ = r;
3643
3644 for (x = w - 2; x > 0; --x)
3645 {
3646 *tp++ = t1;
3647 *rp++ = r;
3648 }
3649
3650 *tp = t2;
3651 *rp = r;
3652 }
3653}
3654
3655void
3656rxvt_term::scr_overlay_off ()
3657{
3658 if (!ov_text)
3659 return;
3660
3661 want_refresh = 1;
3662
3663 for (int y = 0; y < ov_h; y++)
3664 {
3665 delete [] ov_text[y];
3666 delete [] ov_rend[y];
3667 }
3668
3669 delete [] ov_text; ov_text = 0;
3670 delete [] ov_rend; ov_rend = 0;
3671}
3672
3673void
3674rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3675{
3676 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3677 return;
3678
3679 x++, y++;
3680
3681 ov_text[y][x] = text;
3682 ov_rend[y][x] = rend;
3683}
3684
3685void
3686rxvt_term::scr_overlay_set (int x, int y, const char *s)
3687{
3688 while (*s)
3689 scr_overlay_set (x++, y, *s++);
3690}
3691
3692void
3693rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3694{
3695 while (*s)
3696 {
3697 text_t t = *s++;
3698 int width = wcwidth (t);
3699
3700 while (width--)
3701 {
3702 scr_overlay_set (x++, y, t);
3703 t = NOCHAR;
3704 }
3705 }
3706}
3707
3708void
3709rxvt_term::scr_swap_overlay ()
3710{
3711 if (!ov_text)
3712 return;
3713
3714 // swap screen mem with overlay
3715 for (int y = ov_h; y--; )
3716 {
3717 text_t *t1 = ov_text[y];
3718 rend_t *r1 = ov_rend[y];
3719
3720 text_t *t2 = ROW(y - view_start).t + ov_x;
3721 rend_t *r2 = ROW(y - view_start).r + ov_x;
3722
3723 for (int x = ov_w; x--; )
3724 {
3725 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3726 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3727 }
3728 }
3729}
3730
3731#endif
3527/* ------------------------------------------------------------------------- */ 3732/* ------------------------------------------------------------------------- */
3733

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