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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.104 by root, Tue Aug 17 01:29:12 2004 UTC vs.
Revision 1.206 by root, Tue Jan 3 17:34:44 2006 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 */
29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 32
33#include <inttypes.h> 33#include <inttypes.h>
34#include <wchar.h>
35 34
36#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
37 36
38inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
39{ 38{
40 while (len--) 39 while (len--)
41 *start++ = value; 40 *start++ = value;
42} 41}
43 42
44/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
47 47
48/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 53 view_start = 0
54#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
… …
89/* 89/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 93 */
94#define drawBuffer TermWin.vt 94#define drawBuffer vt
95 95
96#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
101 101
102#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 103 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
107 107
108#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
113 113
114/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
117/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
118void 119void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
121 efs &= ~RS_baseattrMask; 129 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
131
132 text_t *et = l.t + col;
133 rend_t *er = l.r + col;
123 134
124 while (width--) 135 while (width--)
125 { 136 {
126 *et++ = ' '; 137 *et++ = ' ';
127 *er++ = efs; 138 *er++ = efs;
… …
129} 140}
130 141
131/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
133void 144void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 146{
136#ifdef DEBUG_STRICT 147 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
146} 148}
147 149
148/* ------------------------------------------------------------------------- * 150/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 151 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 152 * ------------------------------------------------------------------------- */
153
151void 154void
152rxvt_term::scr_reset () 155rxvt_term::scr_reset ()
153{ 156{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 157#if ENABLE_OVERLAY
160 scr_overlay_off (); 158 scr_overlay_off ();
161#endif 159#endif
162 160
163 TermWin.view_start = 0; 161 view_start = 0;
164 num_scr = 0; 162 num_scr = 0;
165 163
166 if (TermWin.ncol == 0) 164 if (ncol == 0)
167 TermWin.ncol = 80; 165 ncol = 80;
168 166
169 if (TermWin.nrow == 0) 167 if (nrow == 0)
170 TermWin.nrow = 24; 168 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 169
175 if (ncol == prev_ncol && nrow == prev_nrow) 170 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 171 return;
177 172
178 // we need at least two lines for wrapping to work correctly 173 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 174 if (nrow + saveLines < 2)
180 { 175 {
176 //TODO//FIXME
181 TermWin.saveLines++; 177 saveLines++;
182 prev_nrow--; 178 prev_nrow--;
183 TermWin.nscrolled++; 179 nsaved++;
184 } 180 }
185 181
186 want_refresh = 1; 182 want_refresh = 1;
187 183
188 prev_total_rows = prev_nrow + TermWin.saveLines; 184 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
190 186
191 screen.tscroll = 0; 187 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
193 189
194 if (!talloc) 190 if (!row_buf)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 191 {
202 /* 192 /*
203 * 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
204 * 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
205 */ 195 */
196 nsaved = 0; /* no saved lines */
197 term_start = 0;
198
199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
201
202 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 203 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 206
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 207 for (int row = nrow; row--; )
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 { 208 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 212 }
227 213
228 memset (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 218 screen.charset = 0;
234 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
254 else 239 else
255 { 240 {
256 /* 241 /*
257 * add or delete rows as appropriate 242 * add or delete rows as appropriate
258 */ 243 */
259 setrstyle = DEFAULT_RSTYLE;
260 244
245 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
246 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
247
248#if 0
261 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
262 { 250 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 251 for (int row = nrow; row < prev_nrow; row++)
268 { 252 {
269 q = p + TermWin.saveLines; 253 lfree (swap_buf [row]);
254 lfree (drawn_buf[row]);
255 }
256 }
257#endif
270 258
271 if (screen.text[q]) 259 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
260 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
276
277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278 int pend = MOD (term_start - nsaved , prev_total_rows);
279 int q = total_rows; // rewrapped row
280
281 if (nsaved)
282 {
283 // re-wrap lines, this is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm.
285
286 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288
289 do
290 {
291 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t);
294#endif
295
296 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l;
298
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 300 {
273#ifdef DEBUG_STRICT 301 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 302
275#endif 303 plines++;
276 talloc->free (screen.text[q]); 304 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 305 }
279 306
280 if (swap.text[p]) 307 int qlines = max (0, (llen - 1) / ncol) + 1;
308
309 // drop partial lines completely
310 if (q < qlines)
311 break;
312
313 q -= qlines;
314
315 int lofs = 0;
316 line_t *qline;
317
318 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++)
281 { 320 {
282#ifdef DEBUG_STRICT 321 qline = row_buf + qrow;
322 lalloc (*qline);
323 qline->set_is_longer ();
324
325 int qcol = 0;
326
327 // fill a single destination line
328 while (lofs < llen && qcol < ncol)
329 {
330 int prow = lofs / prev_ncol;
331 int pcol = lofs % prev_ncol;
332
333 prow = MOD (p + prow, prev_total_rows);
334
335 // we only adjust the cursor _row_ and put it into
336 // the topmost line of "long line" it was in, as
337 // this seems to upset applications/shells/readline
338 // least.
339 if (prow == ocur.row)
340 screen.cur.row = q - (total_rows - nrow);
341
342 line_t &pline = old_buf [prow];
343
344 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
345
283 assert (swap.rend[p]); 346 assert (len);
284#endif 347 assert (pline.t);
285 talloc->free (swap.text[p]); 348
286 ralloc->free (swap.rend[p]); 349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
351
352 lofs += len;
353 qcol += len;
354 }
287 } 355 }
288 356
289#ifdef DEBUG_STRICT 357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 358#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY
359 if (qline->l < 0)
360 {
361 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
362 qline->l = 0;
363 }
291#endif 364#endif
292 talloc->free (drawn_text[p]); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 ralloc->free (drawn_rend[p]);
294 } 366 }
367 while (p != pend && q > 0);
295 368
296 /* we have fewer rows so fix up cursor position */ 369 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 370 nsaved = term_start - q;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 371
372 // make sure all terminal lines exist
373 while (nsaved < 0)
374 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
299 375
300 scr_reset_realloc (); /* realloc _last_ */
301 }
302 else if (nrow > prev_nrow)
303 { 376 }
304 /* add rows */ 377 else
305 scr_reset_realloc (); /* realloc _first_ */ 378 {
306 379 // if no scrollback exists (yet), wing, instead of wrap
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 380
308 381 for (int row = min (nrow, prev_nrow); row--; )
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 382 {
313 screen.tlen[p] = 0; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 384 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 385
386 qline = pline;
387 lresize (qline);
316 } 388 }
317 389
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 390 for (int row = prev_nrow; row < nrow; row++)
322 { 391 {
323 swap.tlen[p] = 0; 392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 393 }
331 394
332 if (k > 0) 395 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 396 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 397
356 for (p = 0; p < total_rows; p++) 398#ifdef DEBUG_STRICT //TODO: remove
357 { 399 for (int i = -nsaved; i < nrow; i++)
358 if (screen.text[p]) 400 assert (ROW (i).t);
359 { 401#endif
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 402
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 403 free (old_buf);
404 delete old_ta;
405 delete old_ra;
364 406
365 if (ncol > prev_ncol) 407 clamp_it (screen.cur.row, 0, nrow - 1);
366 scr_blank_line (&screen.text[p][prev_ncol], 408 clamp_it (screen.cur.col, 0, ncol - 1);
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403 409
404 if (tabs) 410 if (tabs)
405 free (tabs); 411 free (tabs);
406 } 412 }
407 413
408 prev_nrow = nrow; 414 prev_nrow = nrow;
409 prev_ncol = ncol; 415 prev_ncol = ncol;
410 416
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 417 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412 418
413 for (p = 0; p < ncol; p++) 419 for (int col = ncol; col--; )
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 420 tabs [col] = col % TABSIZE == 0;
415 421
416 tt_winch (); 422 tt_winch ();
417}
418 423
419void 424 PERL_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 uint16_t total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 425}
441 426
442/* ------------------------------------------------------------------------- */ 427/* ------------------------------------------------------------------------- */
443/* 428/*
444 * Free everything. That way malloc debugging can find leakage. 429 * Free everything. That way malloc debugging can find leakage.
445 */ 430 */
446void 431void
447rxvt_term::scr_release () 432rxvt_term::scr_release ()
448{ 433{
449 uint16_t total_rows;
450 int i;
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 434 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 435 delete ralloc; ralloc = 0;
456 436
457 free (screen.text); 437 free (row_buf);
458 free (screen.tlen); 438 free (swap_buf);
459 free (screen.rend);
460 free (drawn_text); 439 free (drawn_buf);
461 free (drawn_rend); 440 free (temp_buf);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 441 free (tabs);
468 442
469 /* NULL these so if anything tries to use them, we'll know about it */ 443 row_buf = 0; // signal that we freed all the arrays
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 444}
477 445
478/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
479/* 447/*
480 * Hard reset 448 * Hard reset
… …
511 s = &screen; 479 s = &screen;
512 480
513 switch (mode) 481 switch (mode)
514 { 482 {
515 case SAVE: 483 case SAVE:
516 s->s_cur.row = s->cur.row; 484 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 485 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 486 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 487 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 488 s->s_charset_char = charsets[screen.charset];
521 break; 489 break;
522 490
523 case RESTORE: 491 case RESTORE:
524 want_refresh = 1; 492 want_refresh = 1;
525 s->cur.row = s->s_cur.row; 493 screen.cur.row = s->s_cur.row;
526 s->cur.col = s->s_cur.col; 494 screen.cur.col = s->s_cur.col;
527 s->flags &= ~Screen_WrapNext; 495 screen.flags &= ~Screen_WrapNext;
528 rstyle = s->s_rstyle; 496 rstyle = s->s_rstyle;
529 s->charset = s->s_charset; 497 screen.charset = s->s_charset;
530 charsets[s->charset] = s->s_charset_char; 498 charsets[screen.charset] = s->s_charset_char;
531 set_font_style (); 499 set_font_style ();
532 break; 500 break;
533 } 501 }
534 502
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 503 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 504 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 505 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 506#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 507 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 508 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 509#endif
545} 510}
546 511
547/* ------------------------------------------------------------------------- */ 512/* ------------------------------------------------------------------------- */
548/* 513/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 516 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 517 */
553int 518int
554rxvt_term::scr_change_screen (int scrn) 519rxvt_term::scr_change_screen (int scrn)
555{ 520{
556 int i;
557#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1; 521 want_refresh = 1;
562
563 TermWin.view_start = 0; 522 view_start = 0;
564 523
565 if (current_screen == scrn) 524 if (current_screen == scrn)
566 return scrn; 525 return scrn;
567 526
568 selection_check (2); /* check for boundary cross */ 527 selection_check (2); /* check for boundary cross */
569 528
570 SWAP_IT (current_screen, scrn, int); 529 int i = current_screen; current_screen = scrn; scrn = i;
530
531 ::swap (screen.cur.row, swap.cur.row);
532 ::swap (screen.cur.col, swap.cur.col);
533
534 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
535 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
536
571#if NSCREENS 537#if NSCREENS
572 if (options & Opt_secondaryScreen) 538 if (OPTION (Opt_secondaryScreen))
573 { 539 {
574 num_scr = 0; 540 num_scr = 0;
575 offset = TermWin.saveLines; 541
576 for (i = prev_nrow; i--;) 542 for (int i = prev_nrow; i--; )
577 { 543 ::swap (ROW(i), swap_buf [i]);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 544
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 545 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 546 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 547 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 548 swap.flags |= Screen_VisibleCursor;
597 } 549 }
598 else 550 else
599#endif 551#endif
600 if (options & Opt_secondaryScroll) 552 if (OPTION (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 553 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
554
603 return scrn; 555 return scrn;
604} 556}
605 557
606// clear WrapNext indicator, solidifying position on next line 558// clear WrapNext indicator, solidifying position on next line
607void 559void
… …
613 screen.flags &= ~Screen_WrapNext; 565 screen.flags &= ~Screen_WrapNext;
614 566
615 screen.cur.col = 0; 567 screen.cur.col = 0;
616 568
617 if (screen.cur.row == screen.bscroll) 569 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 570 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 571 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 572 screen.cur.row++;
621} 573}
622 574
623/* ------------------------------------------------------------------------- */ 575/* ------------------------------------------------------------------------- */
624/* 576/*
625 * Change the colour for following text 577 * Change the colour for following text
626 */ 578 */
627void 579void
628rxvt_term::scr_color (unsigned int color, int fgbg) 580rxvt_term::scr_color (unsigned int color, int fgbg)
629{ 581{
630 color &= RS_fgMask; 582 if (color > maxTermCOLOR)
583 color = fgbg;
584
631 if (fgbg == Color_fg) 585 if (fgbg == Color_fg)
632 rstyle = SET_FGCOLOR (rstyle, color); 586 rstyle = SET_FGCOLOR (rstyle, color);
633 else 587 else
634 rstyle = SET_BGCOLOR (rstyle, color); 588 rstyle = SET_BGCOLOR (rstyle, color);
635} 589}
… …
652/* ------------------------------------------------------------------------- */ 606/* ------------------------------------------------------------------------- */
653/* 607/*
654 * Scroll text between <row1> and <row2> inclusive, by <count> lines 608 * Scroll text between <row1> and <row2> inclusive, by <count> lines
655 * count positive ==> scroll up 609 * count positive ==> scroll up
656 * count negative ==> scroll down 610 * count negative ==> scroll down
657 * spec == 0 for normal routines
658 */ 611 */
659int 612int
660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 613rxvt_term::scr_scroll_text (int row1, int row2, int count)
661{ 614{
662 int i, j;
663 long nscrolled;
664
665 if (count == 0 || (row1 > row2)) 615 if (count == 0 || (row1 > row2))
666 return 0; 616 return 0;
667 617
668 want_refresh = 1; 618 want_refresh = 1;
619 num_scr += count;
669 620
670 if (row1 == 0 && count > 0 621 if (count > 0
622 && row1 == 0
623 && row2 == nrow - 1
671 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 624 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
672 { 625 {
673 nscrolled = (long)TermWin.nscrolled + (long)count; 626 nsaved = min (nsaved + count, saveLines);
674 627
675 if (nscrolled > (long)TermWin.saveLines) 628 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
676 TermWin.nscrolled = TermWin.saveLines;
677 else 629
678 TermWin.nscrolled = (uint16_t)nscrolled; 630 term_start = (term_start + count) % total_rows;
679 631
632 if (selection.op && current_screen == selection.screen)
633 {
634 selection.beg.row -= count;
635 selection.end.row -= count;
636 selection.mark.row -= count;
637
638 if (selection.beg.row < -nsaved
639 || selection.end.row < -nsaved
640 || selection.mark.row < -nsaved)
641 {
642 CLEAR_ALL_SELECTION ();
643 selection.op = SELECTION_CLEAR;
644 }
645 }
646
647 for (int i = count; i--; )
648 {
649 ROW(row2 - i).l = 0;
650 scr_blank_screen_mem (ROW(row2 - i), rstyle);
651 }
652
680 if ((options & Opt_scrollWithBuffer) 653 if (OPTION (Opt_scrollWithBuffer)
681 && TermWin.view_start != 0 654 && view_start != 0
682 && TermWin.view_start != TermWin.saveLines) 655 && view_start != saveLines)
683 scr_page (UP, count); 656 scr_page (UP, count);
684 } 657 }
685 else if (!spec) 658 else
686 row1 += TermWin.saveLines; 659 {
687
688 row2 += TermWin.saveLines;
689
690 if (selection.op && current_screen == selection.screen) 660 if (selection.op && current_screen == selection.screen)
691 { 661 {
692 i = selection.beg.row + TermWin.saveLines; 662 if ((selection.beg.row < row1 && selection.end.row > row1)
693 j = selection.end.row + TermWin.saveLines; 663 || (selection.beg.row < row2 && selection.end.row > row2)
694 if ((i < row1 && j > row1) 664 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
695 || (i < row2 && j > row2) 665 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
696 || (i - count < row1 && i >= row1) 666 || (selection.end.row - count < row1 && selection.end.row >= row1)
697 || (i - count > row2 && i <= row2) 667 || (selection.end.row - count > row2 && selection.end.row <= row2))
698 || (j - count < row1 && j >= row1)
699 || (j - count > row2 && j <= row2))
700 { 668 {
701 CLEAR_ALL_SELECTION (); 669 CLEAR_ALL_SELECTION ();
702 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 670 selection.op = SELECTION_CLEAR;
703 } 671 }
704 else if (j >= row1 && j <= row2) 672 else if (selection.end.row >= row1 && selection.end.row <= row2)
705 { 673 {
706 /* move selected region too */ 674 /* move selected region too */
707 selection.beg.row -= count; 675 selection.beg.row -= count;
708 selection.end.row -= count; 676 selection.end.row -= count;
709 selection.mark.row -= count; 677 selection.mark.row -= count;
678
679 selection_check (0);
710 } 680 }
711 }
712
713 selection_check (0); /* _after_ TermWin.nscrolled update */
714
715 num_scr += count;
716 j = count;
717
718 if (count < 0)
719 count = -count;
720
721 i = row2 - row1 + 1;
722 MIN_IT (count, i);
723
724 if (j > 0)
725 {
726 /* A: scroll up */
727
728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
745 for (i = 0, j = row2; i < count; i++, j--)
746 { 681 }
747 buf_text[i] = screen.text[j]; 682
748 buf_rend[i] = screen.rend[j]; 683 // use a simple and robust scrolling algorithm, this
684 // part of scr_scroll_text is not time-critical.
685
686 int rows = row2 - row1 + 1;
687
688 min_it (count, rows);
689
690 for (int row = 0; row < rows; row++)
749 } 691 {
692 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
750 693
751 /* B2: Rotate lines */ 694 if (!IN_RANGE_EXC (row + count, 0, rows))
752 for (j = row2, i = j - count; i >= row1; i--, j--) 695 scr_blank_screen_mem (temp_buf [row], rstyle);
753 { 696 }
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 697
759 j = row1, i = count; 698 for (int row = 0; row < rows; row++)
760 count = -count; 699 ROW(row1 + row) = temp_buf [row];
761 } 700 }
762
763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++)
769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
770 701
771 return count; 702 return count;
772} 703}
773 704
774/* ------------------------------------------------------------------------- */ 705/* ------------------------------------------------------------------------- */
… …
776 * Add text given in <str> of length <len> to screen struct 707 * Add text given in <str> of length <len> to screen struct
777 */ 708 */
778void 709void
779rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 710rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
780{ 711{
712 if (len <= 0) /* sanity */
713 return;
714
781 unsigned char checksel; 715 unsigned char checksel;
782 unicode_t c; 716 unicode_t c;
783 int i, row, last_col; 717 int last_col;
784 text_t *stp; 718 const unicode_t *strend = str + len;
785 rend_t *srp;
786
787 if (len <= 0) /* sanity */
788 return;
789 719
790 want_refresh = 1; 720 want_refresh = 1;
791 ZERO_SCROLLBACK (); 721 ZERO_SCROLLBACK ();
792 last_col = TermWin.ncol; 722 last_col = ncol;
793 723
794 if (nlines > 0) 724 if (nlines > 0)
795 { 725 {
796 nlines += screen.cur.row - screen.bscroll; 726 nlines += screen.cur.row - screen.bscroll;
797 if ((nlines > 0) 727 if (nlines > 0
798 && (screen.tscroll == 0) 728 && screen.tscroll == 0
799 && (screen.bscroll == (TermWin.nrow - 1))) 729 && screen.bscroll == (nrow - 1))
800 { 730 {
801 /* _at least_ this many lines need to be scrolled */ 731 /* _at least_ this many lines need to be scrolled */
802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 732 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
803 screen.cur.row -= nlines; 733 screen.cur.row -= nlines;
804 } 734 }
805 } 735 }
806 736
807#ifdef DEBUG_STRICT 737#ifdef DEBUG_STRICT
808 assert (screen.cur.col < last_col); 738 assert (screen.cur.col < last_col);
809 assert ((screen.cur.row < TermWin.nrow) 739 assert (screen.cur.row < nrow
810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 740 && screen.cur.row >= -nsaved);
811#else /* drive with your eyes closed */
812 MIN_IT (screen.cur.col, last_col - 1);
813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
815#endif 741#endif
816 row = screen.cur.row + TermWin.saveLines; 742 int row = screen.cur.row;
817 743
818 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 744 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
819 745
820 stp = screen.text[row]; 746 line_t *line = &ROW(row);
821 srp = screen.rend[row];
822 747
823 while (len--) 748 while (str < strend)
824 { 749 {
825 c = *str++; 750 c = *str++;
826 751
827 if (c < 0x20) 752 if (c < 0x20)
828 switch (c) 753 if (c == C0_LF)
829 { 754 {
830 case C0_HT: 755 if (!line->is_longer ()) /* XXX: think about this */
831 scr_tab (1); 756 max_it (line->l, screen.cur.col);
832 continue;
833 757
834 case C0_LF:
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext; 758 screen.flags &= ~Screen_WrapNext;
839 759
840 if (screen.cur.row == screen.bscroll) 760 if (screen.cur.row == screen.bscroll)
841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 761 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
842 else if (screen.cur.row < (TermWin.nrow - 1)) 762 else if (screen.cur.row < (nrow - 1))
843 row = (++screen.cur.row) + TermWin.saveLines; 763 row = ++screen.cur.row;
844 764
845 stp = screen.text[row]; /* _must_ refresh */ 765 line = &ROW(row); /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 766 continue;
767 }
768 else if (c == C0_CR)
769 {
770 if (!line->is_longer ()) /* XXX: think about this */
771 max_it (line->l, screen.cur.col);
848 772
849 case C0_CR:
850 if (screen.tlen[row] != -1) /* XXX: think about this */
851 MAX_IT (screen.tlen[row], screen.cur.col);
852
853 screen.flags &= ~Screen_WrapNext; 773 screen.flags &= ~Screen_WrapNext;
854 screen.cur.col = 0; 774 screen.cur.col = 0;
855 continue; 775 continue;
776 }
777 else if (c == C0_HT)
778 {
779 scr_tab (1, true);
780 continue;
856 } 781 }
857 782
858 if (checksel /* see if we're writing within selection */ 783 if (checksel /* see if we're writing within selection */
859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 784 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 785 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
868 CLEAR_SELECTION (); 793 CLEAR_SELECTION ();
869 } 794 }
870 795
871 if (screen.flags & Screen_WrapNext) 796 if (screen.flags & Screen_WrapNext)
872 { 797 {
873 screen.tlen[row] = -1; 798 line->set_is_longer ();
874 799
875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 800 scr_do_wrap ();
801
802 row = screen.cur.row;
803 line = &ROW(row); /* _must_ refresh */
804 }
876 805
877 stp = screen.text[row]; /* _must_ refresh */ 806 // some utf-8 decoders "decode" surrogate characters: let's fix this.
878 srp = screen.rend[row]; /* _must_ refresh */ 807 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
808 c = 0xfffd;
809
810 // rely on wcwidth to tell us the character width, at least for non-latin1
811 // do wcwidth before further replacements, as wcwidth might return -1
812 // for the line drawing characters below as they might be invalid in the current
813 // locale.
814 int width = c < 0x100 ? 1 : wcwidth (c);
815
816 if (charsets[screen.charset] == '0') // DEC SPECIAL
817 {
818 // vt100 special graphics and line drawing
819 // 5f-7e standard vt100
820 // 40-5e rxvt extension for extra curses acs chars
821 static uint16_t vt100_0[62] = { // 41 .. 7e
822 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
823 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
824 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
825 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
826 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
827 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
828 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
829 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
830 };
831
832 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
833 {
834 c = vt100_0[c - 0x41];
835 width = 1; // vt100 line drawing characters are always single-width
836 }
879 } 837 }
880 838
881 if (screen.flags & Screen_Insert) 839 if (screen.flags & Screen_Insert)
882 scr_insdel_chars (1, INSERT); 840 scr_insdel_chars (width, INSERT);
883
884 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth says that line-drawing
886 // characters have width -1 (DOH!) on GNU/Linux sometimes.
887 int width = c < 0x100 ? 1 : wcwidth (c);
888
889 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 {
891 // vt100 special graphics and line drawing
892 static uint16_t vt100_0[32] = { // 5f .. 7e
893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
897 };
898
899 if (c >= 0x5f && c <= 0x7e)
900 {
901 c = vt100_0[c - 0x5f];
902 width = 1;
903 }
904 }
905 841
906 if (width != 0) 842 if (width != 0)
907 { 843 {
908#if !UNICODE_3 844#if !UNICODE_3
909 // trim characters we can't store directly :( 845 // trim characters we can't store directly :(
… …
912 c = rxvt_composite.compose (c); // map to lower 16 bits 848 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else 849# else
914 c = 0xfffd; 850 c = 0xfffd;
915# endif 851# endif
916#endif 852#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 853
918 rend_t rend = SET_FONT (rstyle, 854 // nuke the character at this position, if required
919 c > 0x7f || bold || c < 0x20 855 if (line->t[screen.cur.col] == NOCHAR
920 ? TermWin.fontset->find_font (c, bold) 856 || (screen.cur.col < ncol - 1
921 : TermWin.ascii_map [c - 0x20]); 857 && line->t[screen.cur.col + 1] == NOCHAR))
858 {
859 int col = screen.cur.col;
860
861 // find begin
862 while (col > 0 && line->t[col] == NOCHAR)
863 col--;
864
865 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
866
867 // found begin, nuke
868 do {
869 line->t[col] = ' ';
870 line->r[col] = rend;
871 col++;
872 } while (col < ncol && line->t[col] == NOCHAR);
873 }
874
875 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
876
877 // if the character doesn't fit into the remaining columns...
878 if (screen.cur.col > last_col - width && last_col >= width)
879 {
880 // ...output spaces
881 c = ' ';
882 // and try the same character next loop iteration
883 --str;
884 }
922 885
923 do 886 do
924 { 887 {
925 stp[screen.cur.col] = c; 888 line->t[screen.cur.col] = c;
926 srp[screen.cur.col] = rend; 889 line->r[screen.cur.col] = rend;
927 890
928 if (screen.cur.col < last_col - 1) 891 if (screen.cur.col < last_col - 1)
929 screen.cur.col++; 892 screen.cur.col++;
930 else 893 else
931 { 894 {
932 screen.tlen[row] = last_col; 895 line->l = last_col;
933 if (screen.flags & Screen_Autowrap) 896 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 897 screen.flags |= Screen_WrapNext;
935 break; 898 break;
936 } 899 }
937 900
938 c = NOCHAR; 901 c = NOCHAR;
939 } 902 }
940 while (--width > 0); 903 while (--width > 0);
941 904
942 // pad with spaces when overwriting wide character with smaller one 905 // pad with spaces when overwriting wide character with smaller one
906 if (!width)
943 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 907 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
944 { 908 {
945 stp[c] = ' '; 909 line->t[c] = ' ';
946 srp[c] = rend; 910 line->r[c] = rend;
947 } 911 }
948 } 912 }
949 else if (width == 0) 913 else // width == 0
950 { 914 {
951#if ENABLE_COMBINING 915#if ENABLE_COMBINING
952 // handle combining characters 916 // handle combining characters
953 // we just tag the accent on the previous on-screen character. 917 // we just tag the accent on the previous on-screen character.
954 // this is arguably not correct, but also arguably not wrong. 918 // this is arguably not correct, but also arguably not wrong.
955 // we don't handle double-width characters nicely yet. 919 // we don't handle double-width characters nicely yet.
956
957 text_t *tp; 920 text_t *tp;
958 rend_t *rp; 921 rend_t *rp;
959 922
960 if (screen.cur.col > 0) 923 if (screen.cur.col > 0)
961 { 924 {
962 tp = stp + screen.cur.col - 1; 925 tp = line->t + screen.cur.col - 1;
963 rp = srp + screen.cur.col - 1; 926 rp = line->r + screen.cur.col - 1;
927
928 while (*tp == NOCHAR && tp > line->t)
929 tp--, rp--;
964 } 930 }
965 else if (screen.cur.row > 0 931 else if (screen.cur.row > 0
966 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 932 && ROW(screen.cur.row - 1).is_longer ())
967 { 933 {
968 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 934 line_t *line = &ROW(screen.cur.row - 1);
969 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 935
936 tp = line->t + last_col - 1;
937 rp = line->r + last_col - 1;
938
939 while (*tp == NOCHAR && tp > line->t)
940 tp--, rp--;
970 } 941 }
971 else 942 else
972 continue; 943 continue;
973
974 // handle double-width-chars by making them look extremely ugly
975 if (*tp == NOCHAR)
976 *tp = ' '; // hack //D //TODO //--tp, --rp;
977 944
978 // first try to find a precomposed character 945 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c); 946 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR) 947 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c); 948 n = rxvt_composite.compose (*tp, c);
982 949
983 *tp = n; 950 *tp = n;
984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985#endif 952#endif
986 } 953 }
987 } 954 }
988 955
989 if (screen.tlen[row] != -1) /* XXX: think about this */ 956 if (!line->is_longer ()) /* XXX: think about this */
990 MAX_IT (screen.tlen[row], screen.cur.col); 957 max_it (line->l, screen.cur.col);
991 958
992#ifdef DEBUG_STRICT 959#ifdef DEBUG_STRICT
993 assert (screen.cur.row >= 0); 960 assert (screen.cur.row >= 0);
994#else /* drive with your eyes closed */
995 MAX_IT (screen.cur.row, 0);
996#endif 961#endif
997} 962}
998 963
999/* ------------------------------------------------------------------------- */ 964/* ------------------------------------------------------------------------- */
1000/* 965/*
… …
1009 if (screen.cur.col == 0) 974 if (screen.cur.col == 0)
1010 { 975 {
1011 if (screen.cur.row > 0) 976 if (screen.cur.row > 0)
1012 { 977 {
1013#ifdef TERMCAP_HAS_BW 978#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 979 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 980 screen.cur.row--;
1016 return; 981 return;
1017#endif 982#endif
1018 } 983 }
1019 } 984 }
… …
1028 * Process Horizontal Tab 993 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 994 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 995 * XTERM_SEQ: CTRL-I
1031 */ 996 */
1032void 997void
1033rxvt_term::scr_tab (int count) 998rxvt_term::scr_tab (int count, bool ht)
1034{ 999{
1035 int i, x; 1000 int i, x;
1036 1001
1037 want_refresh = 1; 1002 want_refresh = 1;
1038 i = x = screen.cur.col; 1003 i = x = screen.cur.col;
1039 1004
1040 if (count == 0) 1005 if (count == 0)
1041 return; 1006 return;
1042 else if (count > 0) 1007 else if (count > 0)
1043 { 1008 {
1009 line_t &l = ROW(screen.cur.row);
1010 rend_t base_rend = l.r[i];
1011 ht &= l.t[i] == ' ';
1012
1044 for (; ++i < TermWin.ncol; ) 1013 for (; ++i < ncol; )
1045 if (tabs[i]) 1014 if (tabs[i])
1046 { 1015 {
1047 x = i; 1016 x = i;
1048 if (!--count) 1017 if (!--count)
1049 break; 1018 break;
1050 } 1019 }
1020 else
1021 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend);
1051 1023
1052 if (count) 1024 if (count)
1053 x = TermWin.ncol - 1; 1025 x = ncol - 1;
1026
1027 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs))
1030 {
1031 base_rend = SET_FONT (base_rend, 0);
1032
1033 if (!l.is_longer ()) /* XXX: think about this */
1034 max_it (l.l, x);
1035
1036 i = screen.cur.col;
1037
1038 l.t[i] = '\t';
1039 l.r[i] = base_rend;
1040
1041 while (++i < x)
1042 {
1043 l.t[i] = NOCHAR;
1044 l.r[i] = base_rend;
1045 }
1046 }
1054 } 1047 }
1055 else /* if (count < 0) */ 1048 else /* if (count < 0) */
1056 { 1049 {
1057 for (; --i >= 0; ) 1050 for (; --i >= 0; )
1058 if (tabs[i]) 1051 if (tabs[i])
… …
1082rxvt_term::scr_backindex () 1075rxvt_term::scr_backindex ()
1083{ 1076{
1084 if (screen.cur.col > 0) 1077 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1078 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1079 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1080 scr_insdel_chars (1, INSERT);
1092 }
1093} 1081}
1094#endif 1082#endif
1095/* ------------------------------------------------------------------------- */ 1083/* ------------------------------------------------------------------------- */
1096/* 1084/*
1097 * Process DEC Forward Index 1085 * Process DEC Forward Index
… …
1101 */ 1089 */
1102#if ENABLE_FRILLS 1090#if ENABLE_FRILLS
1103void 1091void
1104rxvt_term::scr_forwardindex () 1092rxvt_term::scr_forwardindex ()
1105{ 1093{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1094 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1096 else
1111 { 1097 {
1112 row = screen.cur.row + TermWin.saveLines; 1098 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1113 1099 ROW(screen.cur.row).l = ncol;
1114 if (screen.tlen[row] == 0)
1115 return; /* um, yeah? */
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1100
1119 scr_gotorc (0, 0, R_RELATIVE); 1101 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1102 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1103 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1104 }
1123} 1105}
1124#endif 1106#endif
1125 1107
1126/* ------------------------------------------------------------------------- */ 1108/* ------------------------------------------------------------------------- */
… …
1132{ 1114{
1133 want_refresh = 1; 1115 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1116 ZERO_SCROLLBACK ();
1135 1117
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1118 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1119 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1120
1140 screen.flags &= ~Screen_WrapNext; 1121 screen.flags &= ~Screen_WrapNext;
1141 1122
1142 if (relative & R_RELATIVE) 1123 if (relative & R_RELATIVE)
1143 { 1124 {
… …
1161 else 1142 else
1162 { 1143 {
1163 if (screen.flags & Screen_Relative) 1144 if (screen.flags & Screen_Relative)
1164 { /* relative origin mode */ 1145 { /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1146 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1147 min_it (screen.cur.row, screen.bscroll);
1167 } 1148 }
1168 else 1149 else
1169 screen.cur.row = row; 1150 screen.cur.row = row;
1170 } 1151 }
1171 1152
1172 MAX_IT (screen.cur.row, 0); 1153 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1154}
1175 1155
1176/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1177/* 1157/*
1178 * direction should be UP or DN 1158 * direction should be UP or DN
… …
1189 1169
1190 screen.flags &= ~Screen_WrapNext; 1170 screen.flags &= ~Screen_WrapNext;
1191 1171
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1172 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1173 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1174 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1175 else
1196 screen.cur.row += dirn; 1176 screen.cur.row += dirn;
1197 1177
1198 MAX_IT (screen.cur.row, 0); 1178 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1179 selection_check (0);
1201} 1180}
1202 1181
1203/* ------------------------------------------------------------------------- */ 1182/* ------------------------------------------------------------------------- */
1204/* 1183/*
… …
1208 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1187 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1209 */ 1188 */
1210void 1189void
1211rxvt_term::scr_erase_line (int mode) 1190rxvt_term::scr_erase_line (int mode)
1212{ 1191{
1213 unsigned int row, col, num; 1192 unsigned int col, num;
1214 1193
1215 want_refresh = 1; 1194 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1195 ZERO_SCROLLBACK ();
1217 1196
1218 selection_check (1); 1197 selection_check (1);
1219 1198
1220 row = TermWin.saveLines + screen.cur.row; 1199 line_t &line = ROW(screen.cur.row);
1200
1221 switch (mode) 1201 switch (mode)
1222 { 1202 {
1223 case 0: /* erase to end of line */ 1203 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1204 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1205 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1206 min_it (line.l, col);
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1207 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1208 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1209 CLEAR_SELECTION ();
1230 break; 1210 break;
1231 case 1: /* erase to beginning of line */ 1211 case 1: /* erase to beginning of line */
… …
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1215 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1216 CLEAR_SELECTION ();
1237 break; 1217 break;
1238 case 2: /* erase whole line */ 1218 case 2: /* erase whole line */
1239 col = 0; 1219 col = 0;
1240 num = TermWin.ncol; 1220 num = ncol;
1241 screen.tlen[row] = 0; 1221 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1222 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1223 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1224 CLEAR_SELECTION ();
1245 break; 1225 break;
1246 default: 1226 default:
1247 return; 1227 return;
1248 } 1228 }
1249 1229
1250 if (screen.text[row]) 1230 scr_blank_line (line, col, num, rstyle);
1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1252 else
1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1254} 1231}
1255 1232
1256/* ------------------------------------------------------------------------- */ 1233/* ------------------------------------------------------------------------- */
1257/* 1234/*
1258 * Erase part of whole of the screen 1235 * Erase part of whole of the screen
… …
1262 */ 1239 */
1263void 1240void
1264rxvt_term::scr_erase_screen (int mode) 1241rxvt_term::scr_erase_screen (int mode)
1265{ 1242{
1266 int num; 1243 int num;
1267 int32_t row, row_offset; 1244 int32_t row;
1268 rend_t ren; 1245 rend_t ren;
1269 XGCValues gcvalue; 1246 XGCValues gcvalue;
1270 1247
1271 want_refresh = 1; 1248 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1249 ZERO_SCROLLBACK ();
1273
1274 row_offset = (int32_t)TermWin.saveLines;
1275 1250
1276 switch (mode) 1251 switch (mode)
1277 { 1252 {
1278 case 0: /* erase to end of screen */ 1253 case 0: /* erase to end of screen */
1279 selection_check (1); 1254 selection_check (1);
1280 scr_erase_line (0); 1255 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1256 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1257 num = nrow - row;
1283 break; 1258 break;
1284 case 1: /* erase to beginning of screen */ 1259 case 1: /* erase to beginning of screen */
1285 selection_check (3); 1260 selection_check (3);
1286 scr_erase_line (1); 1261 scr_erase_line (1);
1287 row = 0; 1262 row = 0;
1288 num = screen.cur.row; 1263 num = screen.cur.row;
1289 break; 1264 break;
1290 case 2: /* erase whole screen */ 1265 case 2: /* erase whole screen */
1291 selection_check (3); 1266 selection_check (3);
1292 row = 0; 1267 row = 0;
1293 num = TermWin.nrow; 1268 num = nrow;
1294 break; 1269 break;
1295 default: 1270 default:
1296 return; 1271 return;
1297 } 1272 }
1298 1273
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1275 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1276 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1277 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1278 CLEAR_SELECTION ();
1304 1279
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1280 if (row >= nrow) /* Out Of Bounds */
1306 return; 1281 return;
1307 1282
1308 MIN_IT (num, (TermWin.nrow - row)); 1283 min_it (num, nrow - row);
1309 1284
1310 if (rstyle & (RS_RVid | RS_Uline)) 1285 if (rstyle & (RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1286 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1287 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1288 {
1314 ren = DEFAULT_RSTYLE; 1289 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1290 CLEAR_ROWS (row, num);
1316 } 1291 }
1317 else 1292 else
1318 { 1293 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1294 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1295 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1296 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1297 ERASE_ROWS (row, num);
1323 gcvalue.foreground = pix_colors[Color_fg]; 1298 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1299 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1325 } 1300 }
1326 1301
1327 for (; num--; row++) 1302 for (; num--; row++)
1328 { 1303 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1304 ROW (row).l = 0;
1330 (unsigned int) (row + row_offset), rstyle); 1305 scr_blank_screen_mem (ROW (row), rstyle);
1331 screen.tlen[row + row_offset] = 0; 1306 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1332 scr_blank_line (drawn_text[row], drawn_rend[row],
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1307 }
1335} 1308}
1309
1310#if ENABLE_FRILLS
1311void
1312rxvt_term::scr_erase_savelines ()
1313{
1314 want_refresh = 1;
1315 ZERO_SCROLLBACK ();
1316
1317 nsaved = 0;
1318}
1319#endif
1336 1320
1337/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1338/* 1322/*
1339 * Fill the screen with `E's 1323 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1324 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1325 */
1342void 1326void
1343rxvt_term::scr_E () 1327rxvt_term::scr_E ()
1344{ 1328{
1345 int i, j, k; 1329 rend_t fs;
1346 rend_t *r1, fs;
1347 1330
1348 want_refresh = 1; 1331 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1350 1333
1351 num_scr_allow = 0; 1334 num_scr_allow = 0;
1352 selection_check (3); 1335 selection_check (3);
1353 1336
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1337 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1338 for (int row = nrow; row--; )
1356 { 1339 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1340 line_t &line = ROW(row);
1341
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1342 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1343 rend_t *r1 = line.r;
1344
1345 for (int j = ncol; j--; )
1360 *r1++ = fs; 1346 *r1++ = fs;
1347
1348 line.l = ncol; /* make the `E's selectable */
1361 } 1349 }
1362} 1350}
1363 1351
1364/* ------------------------------------------------------------------------- */ 1352/* ------------------------------------------------------------------------- */
1365/* 1353/*
… …
1386 count = end; 1374 count = end;
1387 } 1375 }
1388 1376
1389 scr_do_wrap (); 1377 scr_do_wrap ();
1390 1378
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1379 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1380}
1393 1381
1394/* ------------------------------------------------------------------------- */ 1382/* ------------------------------------------------------------------------- */
1395/* 1383/*
1396 * Insert/Delete <count> characters from the current position 1384 * Insert/Delete <count> characters from the current position
… …
1398void 1386void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1387rxvt_term::scr_insdel_chars (int count, int insdel)
1400{ 1388{
1401 int col, row; 1389 int col, row;
1402 rend_t tr; 1390 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406 1391
1407 want_refresh = 1; 1392 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1393 ZERO_SCROLLBACK ();
1409 1394
1410 if (count <= 0) 1395 if (count <= 0)
1411 return; 1396 return;
1412 1397
1413 scr_do_wrap (); 1398 scr_do_wrap ();
1414 1399
1415 selection_check (1); 1400 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1401 min_it (count, ncol - screen.cur.col);
1417 1402
1418 row = screen.cur.row + TermWin.saveLines;
1419
1420 stp = screen.text[row];
1421 srp = screen.rend[row]; 1403 row = screen.cur.row;
1422 slp = &screen.tlen[row]; 1404
1405 line_t *line = &ROW(row);
1423 1406
1424 switch (insdel) 1407 switch (insdel)
1425 { 1408 {
1426 case INSERT: 1409 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1410 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1428 col--)
1429 { 1411 {
1430 stp[col] = stp[col - count]; 1412 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1413 line->r[col] = line->r[col - count];
1432 } 1414 }
1433 1415
1434 if (*slp != -1) 1416 if (!line->is_longer ())
1435 { 1417 {
1436 *slp += count; 1418 line->l += count;
1437 MIN_IT (*slp, TermWin.ncol); 1419 min_it (line->l, ncol);
1438 } 1420 }
1439 1421
1440 if (selection.op && current_screen == selection.screen 1422 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1423 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1424 {
1443 if (selection.end.row != screen.cur.row 1425 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1426 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1427 CLEAR_SELECTION ();
1446 else 1428 else
1447 { /* shift selection */ 1429 { /* shift selection */
1448 selection.beg.col += count; 1430 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1431 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1432 selection.end.col += count;
1451 } 1433 }
1452 } 1434 }
1453 1435
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1436 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1437 break;
1457 1438
1458 case ERASE: 1439 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1440 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1441 selection_check (1);
1461 screen.cur.col -= count; 1442 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1443 scr_blank_line (*line, screen.cur.col, count, rstyle);
1463 (unsigned int)count, rstyle);
1464 break; 1444 break;
1465 1445
1466 case DELETE: 1446 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1447 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1468 1448
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1449 for (col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1450 {
1471 stp[col] = stp[col + count]; 1451 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1452 line->r[col] = line->r[col + count];
1473 } 1453 }
1474 1454
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1455 scr_blank_line (*line, ncol - count, count, tr);
1476 & (srp[TermWin.ncol - count]),
1477 (unsigned int)count, tr);
1478 1456
1479 if (*slp == -1) /* break line continuation */ 1457 if (line->is_longer ()) /* break line continuation */
1480 *slp = TermWin.ncol; 1458 line->l = ncol;
1481 1459
1482 *slp -= count; 1460 line->l = max (line->l - count, 0);
1483 MAX_IT (*slp, 0);
1484 1461
1485 if (selection.op && current_screen == selection.screen 1462 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1463 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1464 {
1488 if (selection.end.row != screen.cur.row 1465 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1466 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1467 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1468 CLEAR_SELECTION ();
1492 else 1469 else
1493 { 1470 {
1494 /* shift selection */ 1471 /* shift selection */
1495 selection.beg.col -= count; 1472 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1473 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1474 selection.end.col -= count;
1498 } 1475 }
1499 } 1476 }
1500 1477
1501 break; 1478 break;
1502 } 1479 }
… …
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1485 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1486 */
1510void 1487void
1511rxvt_term::scr_scroll_region (int top, int bot) 1488rxvt_term::scr_scroll_region (int top, int bot)
1512{ 1489{
1513 MAX_IT (top, 0); 1490 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1491 min_it (bot, nrow - 1);
1515 1492
1516 if (top > bot) 1493 if (top > bot)
1517 return; 1494 return;
1518 1495
1519 screen.tscroll = top; 1496 screen.tscroll = top;
… …
1568{ 1545{
1569 if (mode) 1546 if (mode)
1570 screen.flags |= Screen_Relative; 1547 screen.flags |= Screen_Relative;
1571 else 1548 else
1572 screen.flags &= ~Screen_Relative; 1549 screen.flags &= ~Screen_Relative;
1550
1573 scr_gotorc (0, 0, 0); 1551 scr_gotorc (0, 0, 0);
1574} 1552}
1575 1553
1576/* ------------------------------------------------------------------------- */ 1554/* ------------------------------------------------------------------------- */
1577/* 1555/*
… …
1597 */ 1575 */
1598void 1576void
1599rxvt_term::scr_set_tab (int mode) 1577rxvt_term::scr_set_tab (int mode)
1600{ 1578{
1601 if (mode < 0) 1579 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1580 memset (tabs, 0, ncol * sizeof (char));
1603 else if (screen.cur.col < TermWin.ncol) 1581 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1582 tabs[screen.cur.col] = (mode ? 1 : 0);
1605} 1583}
1606 1584
1607/* ------------------------------------------------------------------------- */ 1585/* ------------------------------------------------------------------------- */
1608/* 1586/*
… …
1616 XGCValues gcvalue; 1594 XGCValues gcvalue;
1617 1595
1618 if (rvideo != mode) 1596 if (rvideo != mode)
1619 { 1597 {
1620 rvideo = mode; 1598 rvideo = mode;
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1599 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1622#if defined(XPM_BACKGROUND) 1600#if XPM_BACKGROUND
1623 if (bgPixmap.pixmap == None) 1601 if (bgPixmap.pixmap == None)
1624#endif 1602#endif
1625#if defined(TRANSPARENT) 1603#if TRANSPARENT
1626 if (! (options & Opt_transparent) || am_transparent == 0) 1604 if (! OPTION (Opt_transparent) || am_transparent == 0)
1627#endif 1605#endif
1628 XSetWindowBackground (display->display, TermWin.vt, 1606 XSetWindowBackground (display->display, vt,
1629 pix_colors[Color_bg]); 1607 pix_colors[Color_bg]);
1630 1608
1631 gcvalue.foreground = pix_colors[Color_fg]; 1609 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1610 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1611 XChangeGC (display->display, gc, GCBackground | GCForeground,
1634 &gcvalue); 1612 &gcvalue);
1635 scr_clear (); 1613 scr_clear ();
1636 scr_touch (true); 1614 scr_touch (true);
1637 } 1615 }
1638} 1616}
… …
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1663 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1664 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1665 */
1688void 1666void
1689rxvt_term::scr_charset_choose (int set) 1667rxvt_term::scr_charset_choose (int set)
1690 { 1668{
1691 screen.charset = set; 1669 screen.charset = set;
1692 set_font_style (); 1670 set_font_style ();
1693 } 1671}
1694 1672
1695/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
1696/* 1674/*
1697 * Set a font 1675 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1676 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1679 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1680 * See set_font_style for possible values for <C>
1703 */ 1681 */
1704void 1682void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1683rxvt_term::scr_charset_set (int set, unsigned int ch)
1706 { 1684{
1707 charsets[set] = (unsigned char)ch; 1685 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1686 set_font_style ();
1709 } 1687}
1710 1688
1711 1689
1712/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1691 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1692 * ------------------------------------------------------------------------- */
… …
1719bool 1697bool
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1698rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1721{ 1699{
1722 bool found = false; 1700 bool found = false;
1723 1701
1724 for (int i = 0; i < TermWin.nrow; i++) 1702 for (int i = 0; i < nrow; i++)
1725 { 1703 {
1726 int col = 0; 1704 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1705 rend_t *drp = drawn_buf[i].r;
1728 1706
1729 for (; col < TermWin.ncol; col++, drp++) 1707 for (; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1708 if ((*drp & mask) == value)
1731 { 1709 {
1732 found = true; 1710 found = true;
1733 *drp = ~value; 1711 *drp = ~value;
1734 } 1712 }
… …
1745 PART_END, 1723 PART_END,
1746 RC_COUNT 1724 RC_COUNT
1747}; 1725};
1748 1726
1749void 1727void
1750rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1728rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1751{ 1729{
1752 int i; 1730 int i;
1753 row_col_t rc[RC_COUNT]; 1731 row_col_t rc[RC_COUNT];
1754 1732
1755 if (drawn_text == NULL) /* sanity check */ 1733 if (!drawn_buf) /* sanity check */
1756 return; 1734 return;
1757 1735
1758#ifndef NO_SLOW_LINK_SUPPORT 1736#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1737 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1738 {
1761 y = 0; 1739 y = 0;
1762 height = TermWin.height; 1740 eheight = height;
1763 } 1741 }
1764#endif
1765
1766#ifdef DEBUG_STRICT
1767 x = max (x, 0);
1768 x = min (x, (int)TermWin.width);
1769 y = max (y, 0);
1770 y = min (y, (int)TermWin.height);
1771#endif 1742#endif
1772 1743
1773 /* round down */ 1744 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1745 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1746 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1747 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1748 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1749 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1750
1780 /* sanity checks */ 1751 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1752 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1753 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1754 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1755 min_it (rc[i].row, nrow - 1);
1785 } 1756 }
1786 1757
1787 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1758 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1788 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1759 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1789 1760
1790 if (refresh) 1761 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1762 scr_refresh (SLOW_REFRESH);
1792} 1763}
1793 1764
… …
1796 * Refresh the entire screen 1767 * Refresh the entire screen
1797 */ 1768 */
1798void 1769void
1799rxvt_term::scr_touch (bool refresh) 1770rxvt_term::scr_touch (bool refresh)
1800{ 1771{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1772 scr_expose (0, 0, width, height, refresh);
1802} 1773}
1803 1774
1804/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1805/* 1776/*
1806 * Move the display so that the line represented by scrollbar value Y is at 1777 * Move the display so that the line represented by scrollbar value Y is at
… …
1808 */ 1779 */
1809int 1780int
1810rxvt_term::scr_move_to (int y, int len) 1781rxvt_term::scr_move_to (int y, int len)
1811{ 1782{
1812 long p = 0; 1783 long p = 0;
1813 uint16_t oldviewstart; 1784 unsigned int oldviewstart;
1814 1785
1815 oldviewstart = TermWin.view_start; 1786 oldviewstart = view_start;
1816 1787
1817 if (y < len) 1788 if (y < len)
1818 { 1789 {
1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1790 p = (nrow + nsaved) * (len - y) / len;
1820 p -= (long) (TermWin.nrow - 1); 1791 p -= (long) (nrow - 1);
1821 p = max (p, 0); 1792 p = max (p, 0);
1822 } 1793 }
1823 1794
1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1795 view_start = (unsigned int)min (p, nsaved);
1825 1796
1826 return scr_changeview (oldviewstart); 1797 return scr_changeview (oldviewstart);
1827} 1798}
1828 1799
1829/* ------------------------------------------------------------------------- */ 1800/* ------------------------------------------------------------------------- */
… …
1833 */ 1804 */
1834int 1805int
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1806rxvt_term::scr_page (enum page_dirn direction, int nlines)
1836{ 1807{
1837 int n; 1808 int n;
1838 uint16_t oldviewstart; 1809 unsigned int oldviewstart;
1839 1810
1840#ifdef DEBUG_STRICT
1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1842#endif
1843 oldviewstart = TermWin.view_start; 1811 oldviewstart = view_start;
1812
1844 if (direction == UP) 1813 if (direction == UP)
1845 { 1814 {
1846 n = TermWin.view_start + nlines; 1815 n = view_start + nlines;
1847 TermWin.view_start = min (n, TermWin.nscrolled); 1816 view_start = min (n, nsaved);
1848 } 1817 }
1849 else 1818 else
1850 { 1819 {
1851 n = TermWin.view_start - nlines; 1820 n = view_start - nlines;
1852 TermWin.view_start = max (n, 0); 1821 view_start = max (n, 0);
1853 } 1822 }
1823
1854 return scr_changeview (oldviewstart); 1824 return scr_changeview (oldviewstart);
1855} 1825}
1856 1826
1857int 1827int
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1828rxvt_term::scr_changeview (unsigned int oldviewstart)
1859{ 1829{
1830 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1831
1860 if (TermWin.view_start != oldviewstart) 1832 if (view_start != oldviewstart)
1861 { 1833 {
1862 want_refresh = 1; 1834 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart); 1835 num_scr -= (view_start - oldviewstart);
1864 } 1836 }
1865 1837
1866 return (int) (TermWin.view_start - oldviewstart); 1838 return (int) (view_start - oldviewstart);
1867} 1839}
1868 1840
1869/* ------------------------------------------------------------------------- */ 1841/* ------------------------------------------------------------------------- */
1870void 1842void
1871rxvt_term::scr_bell () 1843rxvt_term::scr_bell ()
1872{ 1844{
1873#ifndef NO_BELL 1845#ifndef NO_BELL
1846
1874# ifndef NO_MAPALERT 1847# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1848# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1849 if (OPTION (Opt_mapAlert))
1877# endif 1850# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1851 XMapWindow (display->display, parent[0]);
1879# endif 1852# endif
1880 if (options & Opt_visualBell) 1853
1854 if (OPTION (Opt_visualBell))
1881 { 1855 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1856 scr_rvideo_mode (!rvideo); /* refresh also done */
1857 rxvt_usleep (VISUAL_BELL_DURATION);
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1858 scr_rvideo_mode (!rvideo); /* refresh also done */
1884 } 1859 }
1885 else 1860 else
1886 XBell (display->display, 0); 1861 XBell (display->display, 0);
1862
1887#endif 1863#endif
1888} 1864}
1889 1865
1890/* ------------------------------------------------------------------------- */ 1866/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1867/* ARGSUSED */
1892void 1868void
1893rxvt_term::scr_printscreen (int fullhist) 1869rxvt_term::scr_printscreen (int fullhist)
1894{ 1870{
1895#ifdef PRINTPIPE 1871#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1872 int nrows, row_start;
1897 FILE *fd; 1873 FILE *fd;
1898 1874
1899 if ((fd = popen_printer ()) == NULL) 1875 if ((fd = popen_printer ()) == NULL)
1900 return; 1876 return;
1901 1877
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1878 if (fullhist)
1906 row_offset -= TermWin.view_start; 1879 {
1880 nrows = nrow + nsaved;
1881 row_start = -nsaved;
1882 }
1907 else 1883 else
1908 { 1884 {
1909 nrows += TermWin.nscrolled; 1885 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 1886 row_start = -view_start;
1911 } 1887 }
1912 1888
1913 wctomb (0, 0); 1889 wctomb (0, 0);
1914 1890
1915 for (r1 = 0; r1 < nrows; r1++) 1891 for (int r1 = 0; r1 < nrows; r1++)
1916 { 1892 {
1917 text_t *tp = screen.text[r1 + row_offset]; 1893 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 1894 int len = ROW(r1).l;
1919 1895
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1896 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 1897 {
1922 char mb[MB_LEN_MAX]; 1898 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 1899 text_t t = *tp++;
1924 if (t == NOCHAR) 1900 if (t == NOCHAR)
1925 continue; 1901 continue;
… …
1946/* 1922/*
1947 * Refresh the screen 1923 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 1924 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 1925 * screen.text/screen.rend contain what the screen will change to.
1950 */ 1926 */
1951
1952#define FONT_WIDTH(X, Y) \
1953 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1954#define FONT_RBEAR(X, Y) \
1955 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1956#define FONT_LBEAR(X, Y) \
1957 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1958#define IS_FONT_CHAR(X, Y) \
1959 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1960
1961void 1927void
1962rxvt_term::scr_refresh (unsigned char refresh_type) 1928rxvt_term::scr_refresh (unsigned char refresh_type)
1963{ 1929{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */ 1930 unsigned char must_clear, /* use draw_string not draw_image_string */
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */ 1931 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 1932 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 1933 ocrow; /* old cursor row */
1969 int i, /* tmp */ 1934 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */
1971#ifndef NO_CURSORCOLOR 1935#ifndef NO_CURSORCOLOR
1972 rend_t cc1; /* store colours at cursor position (s) */ 1936 rend_t cc1; /* store colours at cursor position (s) */
1973#endif 1937#endif
1974 rend_t *crp; // cursor rendition pointer 1938 rend_t *crp; // cursor rendition pointer
1975 1939
1940 want_refresh = 0; /* screen is current */
1941
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1942 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 1943 return;
1978 1944
1979 /* 1945 /*
1980 * A: set up vars 1946 * A: set up vars
1981 */ 1947 */
1982 must_clear = 0; 1948 must_clear = 0;
1983 refresh_count = 0; 1949 refresh_count = 0;
1984 1950
1985 row_offset = TermWin.saveLines - TermWin.view_start;
1986
1987#ifdef XPM_BACKGROUND 1951#if XPM_BACKGROUND
1988 must_clear |= (bgPixmap.pixmap != None); 1952 must_clear |= bgPixmap.pixmap != None;
1989#endif 1953#endif
1990#ifdef TRANSPARENT 1954#if TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent); 1955 must_clear |= OPTION (Opt_transparent) && am_transparent;
1992#endif 1956#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1957 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 1958
1995 /* 1959 /*
1996 * B: reverse any characters which are selected 1960 * B: reverse any characters which are selected
1997 */ 1961 */
1998 scr_reverse_selection (); 1962 scr_reverse_selection ();
1999#if ENABLE_OVERLAY
2000 scr_swap_overlay ();
2001#endif
2002 1963
2003 /* 1964 /*
2004 * C: set the cursor character (s) 1965 * C: set the cursor character (s)
2005 */ 1966 */
2006 { 1967 {
… …
2016 1977
2017 if (showcursor) 1978 if (showcursor)
2018 { 1979 {
2019 int col = screen.cur.col; 1980 int col = screen.cur.col;
2020 1981
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1982 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 1983 col--;
2023 1984
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1985 crp = &ROW(screen.cur.row).r[col];
2025 1986
2026 if (showcursor && TermWin.focus) 1987 if (showcursor && focus)
2027 { 1988 {
1989 if (OPTION (Opt_cursorUnderline))
1990 *crp ^= RS_Uline;
1991 else
1992 {
2028 *crp ^= RS_RVid; 1993 *crp ^= RS_RVid;
1994
2029#ifndef NO_CURSORCOLOR 1995#ifndef NO_CURSORCOLOR
2030 cc1 = *crp & (RS_fgMask | RS_bgMask); 1996 cc1 = *crp & (RS_fgMask | RS_bgMask);
2031 if (ISSET_PIXCOLOR (Color_cursor)) 1997 if (ISSET_PIXCOLOR (Color_cursor))
2032 ccol1 = Color_cursor; 1998 ccol1 = Color_cursor;
2033 else 1999 else
2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2035 ccol1 = GET_FGCOLOR (rstyle); 2001 ccol1 = fgcolor_of (rstyle);
2036#else 2002#else
2037 ccol1 = Color_fg; 2003 ccol1 = Color_fg;
2038#endif 2004#endif
2039 if (ISSET_PIXCOLOR (Color_cursor2)) 2005 if (ISSET_PIXCOLOR (Color_cursor2))
2040 ccol2 = Color_cursor2; 2006 ccol2 = Color_cursor2;
2041 else 2007 else
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2008#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2043 ccol2 = GET_BGCOLOR (rstyle); 2009 ccol2 = bgcolor_of (rstyle);
2044#else 2010#else
2045 ccol2 = Color_bg; 2011 ccol2 = Color_bg;
2046#endif 2012#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2013 *crp = SET_FGCOLOR (*crp, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2014 *crp = SET_BGCOLOR (*crp, ccol2);
2049#endif 2015#endif
2016 }
2050 } 2017 }
2051 } 2018 }
2052 2019
2053 /* make sure no outline cursor is left around */ 2020 /* make sure no outline cursor is left around */
2054 setoldcursor = 0; 2021 setoldcursor = 0;
2055 if (ocrow != -1) 2022 if (ocrow != -1)
2056 { 2023 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2024 if (screen.cur.row + view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2025 || screen.cur.col != oldcursor.col)
2059 { 2026 {
2060 if (ocrow < TermWin.nrow 2027 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2028 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2029 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063 2030
2064 if (TermWin.focus || !showcursor) 2031 if (focus || !showcursor)
2065 oldcursor.row = -1; 2032 oldcursor.row = -1;
2066 else 2033 else
2067 setoldcursor = 1; 2034 setoldcursor = 1;
2068 } 2035 }
2069 } 2036 }
2070 else if (!TermWin.focus) 2037 else if (!focus)
2071 setoldcursor = 1; 2038 setoldcursor = 1;
2072 2039
2073 if (setoldcursor) 2040 if (setoldcursor)
2074 { 2041 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2042 if (screen.cur.row + view_start >= nrow)
2076 oldcursor.row = -1; 2043 oldcursor.row = -1;
2077 else 2044 else
2078 { 2045 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2046 oldcursor.row = screen.cur.row + view_start;
2080 oldcursor.col = screen.cur.col; 2047 oldcursor.col = screen.cur.col;
2081 } 2048 }
2082 } 2049 }
2083 } 2050 }
2084 2051
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2052 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2053#if ENABLE_OVERLAY
2054 scr_swap_overlay ();
2055#endif
2056
2087#ifndef NO_SLOW_LINK_SUPPORT 2057#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2058 /*
2089 * D: CopyArea pass - very useful for slower links 2059 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2060 * This has been deliberately kept simple.
2091 */ 2061 */
2092 i = num_scr; 2062 i = num_scr;
2093 if (!display->is_local 2063 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2064 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2065 && abs (num_scr) < nrow && !must_clear)
2096 { 2066 {
2097 int16_t nits; 2067 int16_t nits;
2098 int j; 2068 int j;
2099 int len, wlen; 2069 int len, wlen;
2100 2070
2101 j = TermWin.nrow; 2071 j = nrow;
2102 wlen = len = -1; 2072 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2073 row = i > 0 ? 0 : j - 1;
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2074 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2075 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2076 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2077 {
2108 text_t *stp = screen.text[row + row_offset]; 2078 line_t s = ROW(row - view_start);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2079 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2080 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2081
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2082 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2083 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2084 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2085 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2086 nits++;
2120 2087
2121 if (nits > 8) /* XXX: arbitrary choice */ 2088 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2089 {
2123 for (col = TermWin.ncol; col--; ) 2090 for (col = ncol; col--; )
2124 { 2091 {
2125 *dtp++ = *dtp2++; 2092 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2093 *d.r++ = *d2.r++;
2127 } 2094 }
2128 2095
2129 if (len == -1) 2096 if (len == -1)
2130 len = row; 2097 len = row;
2131 2098
… …
2136 2103
2137 if (len != -1) 2104 if (len != -1)
2138 { 2105 {
2139 /* also comes here at end if needed because of >= above */ 2106 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2107 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2108 ::swap (wlen, len);
2142 2109
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2110 XCopyArea (display->display, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2111 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2112 (unsigned int)TermWin_TotalWidth (),
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2113 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2114 0, Row2Pixel (len));
2148 len = -1; 2115 len = -1;
2149 } 2116 }
… …
2152#endif 2119#endif
2153 2120
2154 /* 2121 /*
2155 * E: main pass across every character 2122 * E: main pass across every character
2156 */ 2123 */
2157 for (row = 0; row < TermWin.nrow; row++) 2124 for (row = 0; row < nrow; row++)
2158 { 2125 {
2159 text_t *stp = screen.text[row + row_offset]; 2126 text_t *stp = ROW(row - view_start).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2127 rend_t *srp = ROW(row - view_start).r;
2161 text_t *dtp = drawn_text[row]; 2128 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2129 rend_t *drp = drawn_buf[row].r;
2163 2130
2164 /* 2131 /*
2165 * E2: OK, now the real pass 2132 * E2: OK, now the real pass
2166 */ 2133 */
2167 int ypixel = (int)Row2Pixel (row); 2134 int ypixel = (int)Row2Pixel (row);
2168 2135
2169 for (col = 0; col < TermWin.ncol; col++) 2136 for (col = 0; col < ncol; col++)
2170 { 2137 {
2171 /* compare new text with old - if exactly the same then continue */ 2138 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2139 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2140 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2141 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2142 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2143 continue;
2177 2144
2178 // redraw one or more characters 2145 // redraw one or more characters
2179 2146
2180 // seek to the beginning if wide characters 2147 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2148 while (stp[col] == NOCHAR && col > 0)
2182 --col; 2149 --col;
2183 2150
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2151 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2185 text_t *text = stp + col; 2152 text_t *text = stp + col;
… …
2188 dtp[col] = stp[col]; 2155 dtp[col] = stp[col];
2189 drp[col] = rend; 2156 drp[col] = rend;
2190 2157
2191 int xpixel = Col2Pixel (col); 2158 int xpixel = Col2Pixel (col);
2192 2159
2193 // this loop looks very messy, it can probably be optimized
2194 // and cleaned a bit by you?
2195 for (i = 0; ++col < TermWin.ncol; ) 2160 for (i = 0; ++col < ncol; )
2196 { 2161 {
2197 if (stp[col] == NOCHAR) 2162 if (stp[col] == NOCHAR)
2198 { 2163 {
2199 dtp[col] = stp[col]; 2164 dtp[col] = stp[col];
2200 drp[col] = rend; 2165 drp[col] = rend;
… …
2202 i++; 2167 i++;
2203 2168
2204 continue; 2169 continue;
2205 } 2170 }
2206 2171
2207 if (rend != srp[col]) 2172 if (!RS_SAME (rend, srp[col]))
2208 break; 2173 break;
2209 2174
2210 count++; 2175 count++;
2211 2176
2212 if (stp[col] != dtp[col] 2177 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2178 || !RS_SAME (srp[col], drp[col]))
2214 { 2179 {
2215 if (must_clear && (i++ > count / 2)) 2180 if (must_clear && (i++ > count / 2))
2216 break; 2181 break;
2217 2182
2218 dtp[col] = stp[col]; 2183 dtp[col] = stp[col];
… …
2231 count++, i--; 2196 count++, i--;
2232 2197
2233 /* 2198 /*
2234 * Determine the attributes for the string 2199 * Determine the attributes for the string
2235 */ 2200 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2201 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2202 int back = bgcolor_of (rend); // desired background
2239 2203
2240 rend = GET_ATTR (rend); 2204 // only do special processing if any attributes are set, which is unlikely
2205 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2206 {
2207#if ENABLE_STYLES
2208 // force redraw after "careful" characters to avoid pixel droppings
2209 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2210 drp[col + 1] = ~srp[col + 1];
2241 2211
2242 rvid = !!(rend & RS_RVid); 2212 // include previous careful character(s) if possible, looks nicer (best effort...)
2213 while (text > stp
2214 && srp[text - stp - 1] & RS_Careful
2215 && RS_SAME (rend, srp[text - stp - 1]))
2216 text--, count++, xpixel -= fwidth;
2217#endif
2218
2219 bool invert = rend & RS_RVid;
2243 2220
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2221#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2222 if (rend & RS_Bold
2223 && fore == Color_fg)
2246 { 2224 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2225 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2226 fore = Color_BD;
2227# if !ENABLE_STYLES
2249 else 2228 else
2250 rvid = !rvid; 2229 invert = !invert;
2230# endif
2231 }
2232
2233 if (rend & RS_Italic
2234 && fore == Color_fg)
2235 {
2236 if (ISSET_PIXCOLOR (Color_IT))
2237 fore = Color_IT;
2238# if !ENABLE_STYLES
2239 else
2240 invert = !invert;
2241# endif
2242 }
2243
2244 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2245 fore = Color_UL;
2246#endif
2247
2248 if (invert)
2249 {
2250 ::swap (fore, back);
2251
2252#ifndef NO_BOLD_UNDERLINE_REVERSE
2253 if (ISSET_PIXCOLOR (Color_RV))
2254 back = Color_RV;
2255
2256 if (fore == back)
2257 {
2258 fore = Color_bg;
2259 back = Color_fg;
2260 }
2261#endif
2262 }
2263
2264#ifdef TEXT_BLINK
2265 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2266 {
2267 if (!text_blink_ev.active)
2268 {
2269 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2270 hidden_text = 0;
2271 }
2272 else if (hidden_text)
2273 fore = back;
2274 }
2275#endif
2251 } 2276 }
2252
2253 if (rend & RS_Uline)
2254 if (ISSET_PIXCOLOR (Color_UL))
2255 fore = Color_UL;
2256#endif
2257
2258 if (rvid)
2259 {
2260 SWAP_IT (fore, back, int);
2261
2262#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (ISSET_PIXCOLOR (Color_RV)
2264# ifndef NO_CURSORCOLOR
2265 && !ISSET_PIXCOLOR (Color_cursor)
2266# endif
2267 )
2268 back = Color_RV;
2269#endif
2270 }
2271
2272#ifdef TEXT_BLINK
2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2274 {
2275 if (!text_blink_ev.active)
2276 {
2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2278 hidden_text = 0;
2279 }
2280 else if (hidden_text)
2281 fore = back;
2282 }
2283#endif
2284 2277
2285 /* 2278 /*
2286 * Actually do the drawing of the string here 2279 * Actually do the drawing of the string here
2287 */ 2280 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2281 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2282
2290 if (back == fore) 2283 if (back == fore)
2291 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2284 font->clear_rect (*drawable, xpixel, ypixel,
2292 TermWin.fwidth * count, TermWin.fheight, 2285 fwidth * count, fheight,
2293 back); 2286 back);
2294 else if (back == Color_bg) 2287 else if (back == Color_bg)
2295 { 2288 {
2296 if (must_clear) 2289 if (must_clear)
2297 { 2290 {
2298 CLEAR_CHARS (xpixel, ypixel, count); 2291 CLEAR_CHARS (xpixel, ypixel, count);
2299 2292
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2293 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2294 if (text[i] != ' ')
2302 { 2295 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2296 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2304 break; 2297 break;
2305 } 2298 }
2306 } 2299 }
2307 else 2300 else
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2301 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2309 } 2302 }
2310 else 2303 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2305
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2306 if (rend & RS_Uline && font->descent > 1 && fore != back)
2307 {
2308#if ENABLE_FRILLS
2309 if (ISSET_PIXCOLOR (Color_underline))
2310 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2311 else
2312#endif
2313 XSetForeground (display->display, gc, pix_colors[fore]);
2314
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2315 XDrawLine (display->display, drawBuffer, gc,
2315 xpixel, ypixel + font->ascent + 1, 2316 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2317 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2318 }
2317 } /* for (col....) */ 2319 } /* for (col....) */
2318 } /* for (row....) */ 2320 } /* for (row....) */
2321
2322#if ENABLE_OVERLAY
2323 scr_swap_overlay ();
2324#endif
2325 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2319 2326
2320 /* 2327 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2328 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2329 */
2323 if (showcursor) 2330 if (showcursor)
2324 { 2331 {
2325 if (TermWin.focus) 2332 if (focus)
2333 {
2334 if (OPTION (Opt_cursorUnderline))
2335 *crp ^= RS_Uline;
2336 else
2326 { 2337 {
2327 *crp ^= RS_RVid; 2338 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR 2339#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2340 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif 2341#endif
2342 }
2331 } 2343 }
2332 else if (oldcursor.row >= 0) 2344 else if (oldcursor.row >= 0)
2333 { 2345 {
2346 int cursorwidth = 1;
2347 int col = oldcursor.col;
2348
2349 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2350 col--;
2351
2352 while (col + cursorwidth < ncol
2353 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2354 cursorwidth++;
2355
2334#ifndef NO_CURSORCOLOR 2356#ifndef NO_CURSORCOLOR
2335 if (ISSET_PIXCOLOR (Color_cursor)) 2357 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2358 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2337#endif 2359#endif
2338 int cursorwidth = 1;
2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2341 cursorwidth++;
2342 2360
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2361 XDrawRectangle (display->display, drawBuffer, gc,
2344 Col2Pixel (oldcursor.col), 2362 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2363 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2364 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2365 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2366 }
2349 } 2367 }
2350 2368
2351 /* 2369 /*
2352 * H: cleanup selection 2370 * H: cleanup selection
2353 */ 2371 */
2354#if ENABLE_OVERLAY
2355 scr_swap_overlay ();
2356#endif
2357 scr_reverse_selection (); 2372 scr_reverse_selection ();
2358 2373
2359 if (refresh_type & SMOOTH_REFRESH) 2374 if (refresh_type & SMOOTH_REFRESH)
2360 XFlush (display->display); 2375 XFlush (display->display);
2361 2376
2362 num_scr = 0; 2377 num_scr = 0;
2363 num_scr_allow = 1; 2378 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2379}
2366 2380
2367void 2381void
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2382rxvt_term::scr_remap_chars (const line_t &l)
2369{ 2383{
2370 if (!rp || !tp) 2384 if (!l.t)
2371 return; 2385 return;
2372 2386
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2387 for (int i = ncol; i--; )
2374 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2388 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2375} 2389}
2376 2390
2377void 2391void
2378rxvt_term::scr_remap_chars () 2392rxvt_term::scr_remap_chars ()
2379{ 2393{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2394 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2395 scr_remap_chars (row_buf [i]);
2382 2396
2383 for (int i = TermWin.nrow; i--; ) 2397 for (int i = nrow; i--; )
2384 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]);
2387 } 2398 {
2399 scr_remap_chars (drawn_buf [i]);
2400 scr_remap_chars (swap_buf [i]);
2401 }
2402}
2403
2404void
2405rxvt_term::scr_recolour ()
2406{
2407 if (1
2408#if TRANSPARENT
2409 && !am_transparent
2410#endif
2411#if XPM_BACKGROUND
2412 && !bgPixmap.pixmap
2413#endif
2414 )
2415 {
2416 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2417 XClearWindow (display->display, parent[0]);
2418 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2419#if HAVE_SCROLLBARS
2420 if (scrollBar.win)
2421 {
2422 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2423 scrollBar.setIdle ();
2424 scrollbar_show (0);
2425 }
2426#endif
2427 }
2428
2429 scr_clear ();
2430 scr_touch (true);
2431 want_refresh = 1;
2388} 2432}
2389 2433
2390/* ------------------------------------------------------------------------- */ 2434/* ------------------------------------------------------------------------- */
2391void 2435void
2392rxvt_term::scr_clear (bool really) 2436rxvt_term::scr_clear (bool really)
2393{ 2437{
2394 if (!TermWin.mapped) 2438 if (!mapped)
2395 return; 2439 return;
2396 2440
2397 num_scr_allow = 0; 2441 num_scr_allow = 0;
2398 want_refresh = 1; 2442 want_refresh = 1;
2399 2443
2400#ifdef TRANSPARENT 2444 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2445 XClearWindow (display->display, vt);
2402 { 2446}
2403 int i;
2404 2447
2405 if (! (options & Opt_transparent_all)) 2448/* ------------------------------------------------------------------------- */
2406 i = 0; 2449void
2450rxvt_term::scr_reverse_selection ()
2451{
2452 if (selection.op
2453 && current_screen == selection.screen
2454 && selection.end.row >= -view_start)
2455 {
2456 int view_end = -view_start + nrow;
2457 int row, col;
2458
2459#if ENABLE_FRILLS
2460 if (selection.rect)
2461 {
2462 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2463 {
2464 text_t *stp = ROW(row).t;
2465 rend_t *srp = ROW(row).r;
2466
2467 for (col = selection.beg.col; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469
2470 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2471 srp[col] ^= RS_RVid | RS_Uline;
2472
2473 if (++col < selection.end.col)
2474 srp[col] ^= RS_RVid | RS_Uline;
2475 }
2476 }
2407 else 2477 else
2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2409
2410 while (i--)
2411 if (TermWin.parent[i] != None)
2412 XClearWindow (display->display, TermWin.parent[i]);
2413 }
2414#endif 2478#endif
2415 2479 {
2416 if (really) 2480 if (selection.beg.row >= -view_start)
2417 XClearWindow (display->display, TermWin.vt); 2481 {
2418}
2419
2420/* ------------------------------------------------------------------------- */
2421void
2422rxvt_term::scr_reverse_selection ()
2423{
2424 if (selection.op && current_screen == selection.screen)
2425 {
2426 int end_row = TermWin.saveLines - TermWin.view_start;
2427 int i = selection.beg.row + TermWin.saveLines;
2428 int col, row = selection.end.row + TermWin.saveLines;
2429 rend_t *srp;
2430
2431 if (i >= end_row)
2432 col = selection.beg.col; 2482 col = selection.beg.col;
2483 row = selection.beg.row;
2484 }
2433 else 2485 else
2434 { 2486 {
2435 col = 0; 2487 col = 0;
2436 i = end_row; 2488 row = -view_start;
2437 } 2489 }
2438 2490
2439 end_row += TermWin.nrow; 2491 for (; row < min (selection.end.row, view_end); row++, col = 0)
2440 for (; i < row && i < end_row; i++, col = 0) 2492 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2441 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2442 srp[col] ^= RS_RVid; 2493 srp[col] ^= RS_RVid;
2443 2494
2444 if (i == row && i < end_row) 2495 if (row == selection.end.row)
2445 for (srp = screen.rend[i]; col < selection.end.col; col++) 2496 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2446 srp[col] ^= RS_RVid; 2497 srp[col] ^= RS_RVid;
2498 }
2447 } 2499 }
2448} 2500}
2449 2501
2450/* ------------------------------------------------------------------------- */ 2502/* ------------------------------------------------------------------------- */
2451/* 2503/*
… …
2458{ 2510{
2459 int row, wrote; 2511 int row, wrote;
2460 unsigned int width, towrite; 2512 unsigned int width, towrite;
2461 char r1[] = "\n"; 2513 char r1[] = "\n";
2462 2514
2463 for (row = TermWin.saveLines - TermWin.nscrolled; 2515 for (row = saveLines - nsaved;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2516 row < saveLines + nrow - 1; row++)
2465 { 2517 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2518 width = row_buf[row].l >= 0 ? row_buf[row].l
2467 : TermWin.ncol; 2519 : ncol;
2468 for (towrite = width; towrite; towrite -= wrote) 2520 for (towrite = width; towrite; towrite -= wrote)
2469 { 2521 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]), 2522 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2471 towrite); 2523 towrite);
2472 if (wrote < 0) 2524 if (wrote < 0)
2473 return; /* XXX: death, no report */ 2525 return; /* XXX: death, no report */
2474 } 2526 }
2475 if (screen.tlen[row] >= 0) 2527 if (row_buf[row].l >= 0)
2476 if (write (fd, r1, 1) <= 0) 2528 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */ 2529 return; /* XXX: death, no report */
2478 } 2530 }
2479} 2531}
2480#endif 2532#endif
2481 2533
2482/* ------------------------------------------------------------------------- * 2534/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2535 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2536 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2537void
2490rxvt_term::selection_check (int check_more) 2538rxvt_term::selection_check (int check_more)
2491{ 2539{
2492 row_col_t pos; 2540 row_col_t pos;
2493 2541
2494 if (!selection.op) 2542 if (!selection.op)
2495 return; 2543 return;
2496 2544
2497 pos.row = pos.col = 0; 2545 pos.row = pos.col = 0;
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2546 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2547 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2548 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2501 || (selection.mark.row >= TermWin.nrow)
2502 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2503 || (selection.end.row >= TermWin.nrow)
2504 || (check_more == 1 2549 || (check_more == 1
2505 && current_screen == selection.screen 2550 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2551 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2552 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2508 || (check_more == 2 2553 || (check_more == 2
… …
2510 && ROWCOL_IS_AFTER (selection.end, pos)) 2555 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3 2556 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2557 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */ 2558 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row 2559 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol))) 2560 || selection.end.col > ncol)))
2516 CLEAR_SELECTION (); 2561 CLEAR_SELECTION ();
2517} 2562}
2518 2563
2519/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2520/* 2565/*
2521 * Paste a selection direct to the command fd 2566 * Paste a selection direct to the command fd
2522 */ 2567 */
2523void 2568void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2569rxvt_term::paste (unsigned char *data, unsigned int len)
2525{ 2570{
2526 unsigned int i, j, n;
2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2528
2529 /* convert normal newline chars into common keyboard Return key sequence */ 2571 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2572 for (unsigned int i = 0; i < len; i++)
2531 {
2532 n = min (len - i, PROP_SIZE);
2533 memcpy (ds, data + i, n);
2534
2535 for (j = 0; j < n; j++)
2536 if (ds[j] == C0_LF) 2573 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2574 data[i] = C0_CR;
2538 2575
2539 tt_write (ds, (int)n); 2576 tt_write (data, len);
2540 }
2541
2542 free (ds);
2543} 2577}
2544 2578
2545/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2546/* 2580/*
2547 * Respond to a notification that a primary selection has been sent 2581 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify 2582 * EXT: SelectionNotify
2549 */ 2583 */
2550int 2584void
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2585rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2552{ 2586{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */ 2587 if (prop == None) /* check for failed XConvertSelection */
2558 { 2588 {
2559 if ((selection_type & Sel_CompoundText)) 2589 if ((selection_type & Sel_CompoundText))
2560 { 2590 {
2561 int selnum = selection_type & Sel_whereMask; 2591 int selnum = selection_type & Sel_whereMask;
… …
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2604 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else 2605 else
2576 selection_type = 0; 2606 selection_type = 0;
2577 } 2607 }
2578 2608
2579 return 0; 2609 return;
2580 }
2581
2582 for (;;)
2583 { 2610 }
2611
2612 unsigned long bytes_after;
2613 XTextProperty ct;
2614
2615 if (XGetWindowProperty (display->display, win, prop,
2616 0, PROP_SIZE / 4,
2617 delete_prop, AnyPropertyType,
2618 &ct.encoding, &ct.format,
2619 &ct.nitems, &bytes_after,
2620 &ct.value) != Success)
2621 {
2622 ct.value = 0;
2623 goto bailout;
2624 }
2625
2626 if (ct.encoding == None)
2627 goto bailout;
2628
2629 if (bytes_after)
2630 {
2631 // fetch and append remaining data
2632 XTextProperty ct2;
2633
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2634 if (XGetWindowProperty (display->display, win, prop,
2585 (long) (PROP_SIZE / 4), delete_prop, 2635 ct.nitems / 4, (bytes_after + 3) / 4,
2636 delete_prop, AnyPropertyType,
2586 AnyPropertyType, &ct.encoding, &ct.format, 2637 &ct2.encoding, &ct2.format,
2587 &ct.nitems, &bytes_after, 2638 &ct2.nitems, &bytes_after,
2588 &ct.value) != Success) 2639 &ct2.value) != Success)
2589 break; 2640 goto bailout;
2590 2641
2591 if (ct.encoding == 0) 2642 // realloc should be compatible to XFree, here, and elsewhere, too
2592 break; 2643 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2644 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2645 ct.nitems += ct2.nitems;
2593 2646
2647 XFree (ct2.value);
2648 }
2649
2650 if (ct.value == 0)
2651 goto bailout;
2652
2594 if (ct.encoding == xa[XA_INCR]) 2653 if (ct.encoding == xa[XA_INCR])
2595 { 2654 {
2596 // INCR selection, start handshake 2655 // INCR selection, start handshake
2656 if (!delete_prop)
2597 XDeleteProperty (display->display, win, prop); 2657 XDeleteProperty (display->display, win, prop);
2658
2598 selection_wait = Sel_incr; 2659 selection_wait = Sel_incr;
2660 incr_buf_fill = 0;
2599 incr_ev.start (NOW + 10); 2661 incr_ev.start (NOW + 10);
2600 break;
2601 }
2602 2662
2603 if (ct.value == NULL) 2663 goto bailout;
2604 continue; 2664 }
2605 2665
2606 if (ct.nitems == 0) 2666 if (ct.nitems == 0)
2667 {
2668 if (selection_wait == Sel_incr)
2669 {
2670 XFree (ct.value);
2671
2672 // finally complete, now paste the whole thing
2673 selection_wait = Sel_normal;
2674 ct.value = (unsigned char *)incr_buf;
2675 ct.nitems = incr_buf_fill;
2676 incr_buf = 0;
2677 incr_buf_size = 0;
2678 incr_ev.stop ();
2607 { 2679 }
2680 else
2681 {
2608 if (selection_wait == Sel_normal && nread == 0 2682 if (selection_wait == Sel_normal
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2683 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 { 2684 {
2611 /* 2685 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from 2686 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented 2687 * XConvertSelection () but nothing was presented
2614 */ 2688 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False); 2689 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 } 2690 }
2617 2691
2618 nread = -1; /* discount any previous stuff */ 2692 goto bailout;
2619 break; 2693 }
2694 }
2695 else if (selection_wait == Sel_incr)
2696 {
2697 incr_ev.start (NOW + 10);
2698
2699 while (incr_buf_fill + ct.nitems > incr_buf_size)
2620 } 2700 {
2701 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2702 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2703 }
2621 2704
2705 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2622 nread += ct.nitems; 2706 incr_buf_fill += ct.nitems;
2623 2707
2708 goto bailout;
2709 }
2710
2624 char **cl; 2711 char **cl;
2625 int cr; 2712 int cr;
2713
2714#if ENABLE_FRILLS
2715 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2716 // so recode it manually
2717 if (ct.encoding == xa[XA_UTF8_STRING])
2718 {
2719 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2720 char *s = rxvt_wcstombs (w);
2721 free (w);
2722 // TODO: strlen == only the first element will be converted. well...
2723 paste ((unsigned char *)s, strlen (s));
2724 free (s);
2725 }
2726 else
2727#endif
2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2728 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2627 { 2729 && cl)
2730 {
2628 for (int i = 0; i < cr; i++) 2731 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i])); 2732 paste ((unsigned char *)cl[i], strlen (cl[i]));
2630 2733
2631 XFreeStringList (cl); 2734 XFreeStringList (cl);
2632 } 2735 }
2633 else 2736 else
2634 paste (ct.value, ct.nitems); 2737 paste (ct.value, ct.nitems); // paste raw
2635 2738
2636 if (bytes_after == 0) 2739bailout:
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value); 2740 XFree (ct.value);
2644 2741
2645 if (selection_wait == Sel_normal) 2742 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none; 2743 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2744}
2650 2745
2651void 2746void
2652rxvt_term::incr_cb (time_watcher &w) 2747rxvt_term::incr_cb (time_watcher &w)
2653{ 2748{
2654 selection_wait = Sel_none; 2749 selection_wait = Sel_none;
2655 2750
2751 incr_buf_size = 0;
2752 free (incr_buf);
2753
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2754 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657} 2755}
2658 2756
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void 2757void
2663rxvt_term::selection_property (Window win, Atom prop) 2758rxvt_term::selection_property (Window win, Atom prop)
2664{ 2759{
2665 if (prop == None || selection_wait != Sel_incr) 2760 if (prop == None || selection_wait != Sel_incr)
2666 return; 2761 return;
2667 2762
2668 if (selection_paste (win, prop, 1) > 0) 2763 selection_paste (win, prop, true);
2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2675} 2764}
2676 2765
2677/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2678/* 2767/*
2679 * Request the current selection: 2768 * Request the current selection:
… …
2685 * EXT: button 2 release 2774 * EXT: button 2 release
2686 */ 2775 */
2687void 2776void
2688rxvt_term::selection_request (Time tm, int x, int y) 2777rxvt_term::selection_request (Time tm, int x, int y)
2689{ 2778{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2779 if (x < 0 || x >= width || y < 0 || y >= height)
2691 return; /* outside window */ 2780 return; /* outside window */
2692 2781
2693 if (selection.text) 2782 if (selection.text)
2694 { /* internal selection */ 2783 { /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len); 2784 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2713#else 2802#else
2714 selection_type = Sel_CompoundText; 2803 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2804 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2716 return; 2805 return;
2717#endif 2806#endif
2718
2719 } 2807 }
2720 } 2808 }
2721 2809
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2810 selection_wait = Sel_none; /* don't loop in selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False); 2811 selection_paste (display->root, XA_CUT_BUFFER0, false);
2724} 2812}
2725 2813
2726int 2814int
2727rxvt_term::selection_request_other (Atom target, int selnum) 2815rxvt_term::selection_request_other (Atom target, int selnum)
2728{ 2816{
2729 Atom sel; 2817 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733 2818
2734 selection_type |= selnum; 2819 selection_type |= selnum;
2735 2820
2736 if (selnum == Sel_Primary) 2821 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY; 2822 sel = XA_PRIMARY;
… …
2741 sel = xa[XA_CLIPBOARD]; 2826 sel = xa[XA_CLIPBOARD];
2742 2827
2743 if (XGetSelectionOwner (display->display, sel) != None) 2828 if (XGetSelectionOwner (display->display, sel) != None)
2744 { 2829 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2830 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time); 2831 vt, selection_request_time);
2747 return 1; 2832 return 1;
2748 } 2833 }
2749 2834
2750 return 0; 2835 return 0;
2751} 2836}
… …
2774 * EXT: button 1 or 3 release 2859 * EXT: button 1 or 3 release
2775 */ 2860 */
2776void 2861void
2777rxvt_term::selection_make (Time tm) 2862rxvt_term::selection_make (Time tm)
2778{ 2863{
2779 int i, col, end_col, row, end_row; 2864 int i;
2780 wchar_t *new_selection_text; 2865 wchar_t *new_selection_text;
2781 text_t *t; 2866 text_t *t;
2782 2867
2783 switch (selection.op) 2868 switch (selection.op)
2784 { 2869 {
… …
2797 selection.op = SELECTION_DONE; 2882 selection.op = SELECTION_DONE;
2798 2883
2799 if (selection.clicks == 4) 2884 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 2885 return; /* nothing selected, go away */
2801 2886
2887 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2888 return;
2889
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2890 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2891 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2804 2892
2805 col = selection.beg.col;
2806 MAX_IT (col, 0);
2807 row = selection.beg.row + TermWin.saveLines;
2808 end_row = selection.end.row + TermWin.saveLines;
2809 int ofs = 0; 2893 int ofs = 0;
2810 int extra = 0; 2894 int extra = 0;
2811 2895
2896 int col = selection.beg.col;
2897 int row = selection.beg.row;
2898
2899 int end_col;
2900
2812 for (; row <= end_row; row++, col = 0) 2901 for (; row <= selection.end.row; row++, col = 0)
2813 { 2902 {
2814 t = &screen.text[row][col]; 2903#if ENABLE_FRILLS
2815 2904 if (selection.rect)
2816 end_col = screen.tlen[row]; 2905 {
2817 2906 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 2907 end_col = ncol + 1;
2908 }
2909 else
2910#endif
2911 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2820 2912
2913 col = max (col, 0);
2914
2821 if (row == end_row) 2915 if (row == selection.end.row
2916#if ENABLE_FRILLS
2917 || selection.rect
2918#endif
2919 )
2822 MIN_IT (end_col, selection.end.col); 2920 min_it (end_col, selection.end.col);
2823 2921
2922 t = ROW(row).t + col;
2824 for (; col < end_col; col++) 2923 for (; col < end_col; col++)
2825 { 2924 {
2826 if (*t == NOCHAR) 2925 if (*t == NOCHAR)
2827 t++; 2926 t++;
2828#if ENABLE_COMBINING 2927#if ENABLE_COMBINING
… …
2844#endif 2943#endif
2845 else 2944 else
2846 new_selection_text[ofs++] = *t++; 2945 new_selection_text[ofs++] = *t++;
2847 } 2946 }
2848 2947
2849 if (screen.tlen[row] != -1 && row != end_row) 2948#if ENABLE_FRILLS
2949 if (selection.rect)
2950 {
2951 while (ofs
2952 && new_selection_text[ofs - 1] != C0_LF
2953 && unicode::is_space (new_selection_text[ofs - 1]))
2954 --ofs;
2955
2850 new_selection_text[ofs++] = C0_LF; 2956 new_selection_text[ofs++] = C0_LF;
2957 }
2958 else
2959#endif
2960 if (!ROW(row).is_longer () && row != selection.end.row)
2961 new_selection_text[ofs++] = C0_LF;
2851 } 2962 }
2852 2963
2853 if (end_col != selection.end.col) 2964 if (end_col != selection.end.col)
2854 new_selection_text[ofs++] = C0_LF; 2965 new_selection_text[ofs++] = C0_LF;
2855 2966
… …
2865 2976
2866 // we usually allocate much more than necessary, so realloc it smaller again 2977 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 2978 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2979 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 2980
2981 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2982 return;
2983
2984 selection_grab (tm);
2985}
2986
2987bool
2988rxvt_term::selection_grab (Time tm)
2989{
2990 selection_time = tm;
2991
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2992 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2993 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2994 {
2872 display->set_selection_owner (this); 2995 display->set_selection_owner (this);
2996 return true;
2997 }
2873 else 2998 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 2999 return false;
2875 3000
2876#if 0 3001#if 0
2877 XTextProperty ct; 3002 XTextProperty ct;
2878 3003
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3004 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 3005 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3006 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 3007 XFree (ct.value);
2884 } 3008 }
2885#endif 3009#endif
2886
2887 selection_time = tm;
2888} 3010}
2889 3011
2890/* ------------------------------------------------------------------------- */ 3012/* ------------------------------------------------------------------------- */
2891/* 3013/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 3014 * Mark or select text based upon number of clicks: 1, 2, or 3
… …
2900 3022
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3023 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 3024
2903 if (clicks == 2 || clicks == 3) 3025 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 3026 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 3027 selection.mark.row + view_start,
2906 0, /* button 3 */ 3028 0, /* button 3 */
2907 1, /* button press */ 3029 1, /* button press */
2908 0); /* click change */ 3030 0); /* click change */
2909} 3031}
2910 3032
… …
2914 */ 3036 */
2915void 3037void
2916rxvt_term::selection_start_colrow (int col, int row) 3038rxvt_term::selection_start_colrow (int col, int row)
2917{ 3039{
2918 want_refresh = 1; 3040 want_refresh = 1;
3041
3042 selection.mark.row = row - view_start;
2919 selection.mark.col = col; 3043 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 3044
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3045 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3046 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2924 MAX_IT (selection.mark.col, 0);
2925 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2926 3047
2927 while (selection.mark.col > 0 3048 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3049 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 3050 --selection.mark.col;
2930 3051
2931 if (selection.op) 3052 if (selection.op)
2932 { /* clear the old selection */ 3053 { /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 3054 selection.beg.row = selection.end.row = selection.mark.row;
… …
2957 text_t *stp; 3078 text_t *stp;
2958 rend_t *srp; 3079 rend_t *srp;
2959 3080
2960 if (dirn == UP) 3081 if (dirn == UP)
2961 { 3082 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3083 bound.row = - nsaved - 1;
2963 bound.col = 0; 3084 bound.col = 0;
2964 dirnadd = -1; 3085 dirnadd = -1;
2965 } 3086 }
2966 else 3087 else
2967 { 3088 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3089 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3090 bound.col = ncol - 1;
2970 dirnadd = 1; 3091 dirnadd = 1;
2971 } 3092 }
2972 3093
2973 row = mark->row + TermWin.saveLines; 3094 row = mark->row;
2974 col = mark->col; 3095 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3096
2976 /* find the edge of a word */ 3097 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3098 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3099 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3100
2983 for (;;) 3101 for (;;)
2984 { 3102 {
2985 for (; col != bound.col; col += dirnadd) 3103 for (; col != bound.col; col += dirnadd)
2986 { 3104 {
… …
2996 break; 3114 break;
2997 } 3115 }
2998 3116
2999 if ((col == bound.col) && (row != bound.row)) 3117 if ((col == bound.col) && (row != bound.row))
3000 { 3118 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3119 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3120 {
3003 trow = row + dirnadd; 3121 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3122 tcol = dirn == UP ? ncol - 1 : 0;
3005 3123
3006 if (screen.text[trow] == NULL) 3124 if (!ROW(trow).t)
3007 break; 3125 break;
3008 3126
3009 stp = & (screen.text[trow][tcol]); 3127 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3128 srp = ROW(trow).r + tcol;
3011 3129
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3131 break;
3014 3132
3015 row = trow; 3133 row = trow;
… …
3023Old_Word_Selection_You_Die: 3141Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3142 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
3026 3144
3027 /* Poke the values back in */ 3145 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3146 ret->row = row;
3029 ret->col = col; 3147 ret->col = col;
3030} 3148}
3031 3149
3032/* ------------------------------------------------------------------------- */ 3150/* ------------------------------------------------------------------------- */
3033/* 3151/*
… …
3038 * flag == 2 ==> button 3 motion 3156 * flag == 2 ==> button 3 motion
3039 */ 3157 */
3040void 3158void
3041rxvt_term::selection_extend (int x, int y, int flag) 3159rxvt_term::selection_extend (int x, int y, int flag)
3042{ 3160{
3043 int col, row; 3161 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3162 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3045 col = Pixel2Col (x);
3046 row = Pixel2Row (y);
3047 MAX_IT (row, 0);
3048 MIN_IT (row, (int)TermWin.nrow - 1);
3049 MAX_IT (col, 0);
3050 MIN_IT (col, (int)TermWin.ncol);
3051 3163
3052 /* 3164 /*
3053 * If we're selecting characters (single click) then we must check first 3165 * If we're selecting characters (single click) then we must check first
3054 * if we are at the same place as the original mark. If we are then 3166 * if we are at the same place as the original mark. If we are then
3055 * select nothing. Otherwise, if we're to the right of the mark, you have to 3167 * select nothing. Otherwise, if we're to the right of the mark, you have to
3056 * be _past_ a character for it to be selected. 3168 * be _past_ a character for it to be selected.
3057 */ 3169 */
3058 if (((selection.clicks % 3) == 1) && !flag 3170 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3171 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3172 && (row == selection.mark.row + view_start)))
3061 { 3173 {
3062 /* select nothing */ 3174 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3175 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3176 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3177 selection.clicks = 4;
… …
3080 * Extend the selection to the specified col/row 3192 * Extend the selection to the specified col/row
3081 */ 3193 */
3082void 3194void
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3195rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3084{ 3196{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3197 row_col_t pos;
3088 enum { 3198 enum {
3089 LEFT, RIGHT 3199 LEFT, RIGHT
3090 } closeto = RIGHT; 3200 } closeto = RIGHT;
3091 3201
3092 want_refresh = 1; 3202 want_refresh = 1;
3203
3093 switch (selection.op) 3204 switch (selection.op)
3094 { 3205 {
3095 case SELECTION_INIT: 3206 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3207 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3208 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3221 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3222 /* FALLTHROUGH */
3112 default: 3223 default:
3113 return; 3224 return;
3114 } 3225 }
3226
3115 if (selection.beg.col == selection.end.col 3227 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3228 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3229 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3230 && selection.beg.row != selection.mark.row)
3119 { 3231 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3232 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3233 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3234 }
3123 3235
3124 pos.col = col; 3236 pos.col = col;
3125 pos.row = row; 3237 pos.row = row - view_start;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3238
3129 /* 3239 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3240 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3241 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3242 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3169 } 3279 }
3170 else 3280 else
3171 { /* button1 drag or button3 drag */ 3281 { /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3282 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3283 {
3174 if ((selection.mark.row == selection.end.row) 3284 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3285 && selection.mark.col == selection.end.col
3286 && clickchange
3176 && clickchange && selection.clicks == 2) 3287 && selection.clicks == 2)
3177 selection.mark.col--; 3288 selection.mark.col--;
3178 3289
3179 selection.beg.row = pos.row; 3290 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3291 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3292 selection.end.row = selection.mark.row;
… …
3190 } 3301 }
3191 } 3302 }
3192 3303
3193 if (selection.clicks == 1) 3304 if (selection.clicks == 1)
3194 { 3305 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3306 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3307 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3308#if ENABLE_FRILLS
3309 && !selection.rect
3310#endif
3198 { 3311 )
3199#if 1
3200 selection.beg.col = ncol; 3312 selection.beg.col = ncol;
3201#else 3313
3202 if (selection.beg.row != selection.end.row) 3314 if (
3203 selection.beg.col = ncol; 3315 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3316 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3317#if ENABLE_FRILLS
3318 && !selection.rect
3206#endif 3319#endif
3207 } 3320 )
3208
3209 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3210
3211 if (end_col != -1 && selection.end.col > end_col)
3212 selection.end.col = ncol; 3321 selection.end.col = ncol;
3213 } 3322 }
3214 else if (selection.clicks == 2) 3323 else if (selection.clicks == 2)
3215 { 3324 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3325 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3326 selection.end.col--;
3218 3327
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3328 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3329 {
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3330 selection_delimit_word (UP, &selection.beg, &selection.beg);
3331 selection_delimit_word (DN, &selection.end, &selection.end);
3332 }
3221 } 3333 }
3222 else if (selection.clicks == 3) 3334 else if (selection.clicks == 3)
3223 { 3335 {
3224#if ENABLE_FRILLS 3336#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3337 if (OPTION (Opt_tripleclickwords))
3226 { 3338 {
3227 int end_row; 3339 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3340
3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3231
3232 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3341 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3342 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3343 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3344 {
3238 selection.end.row = end_row; 3345 selection.end.row = end_row;
3239 selection.end.col = end_col; 3346 selection.end.col = ROW(end_row).l;
3240 selection_remove_trailing_spaces (); 3347 selection_remove_trailing_spaces ();
3241 break; 3348 break;
3242 } 3349 }
3243 } 3350 }
3244 } 3351 }
3245 else 3352 else
3246#endif 3353#endif
3247 { 3354 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3355 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3356 selection.mark.col++;
3357
3250 selection.beg.col = 0; 3358 selection.beg.col = 0;
3251 selection.end.col = ncol; 3359 selection.end.col = ncol;
3360
3361 // select a complete logical line
3362 while (selection.beg.row > -saveLines
3363 && ROW(selection.beg.row - 1).is_longer ())
3364 selection.beg.row--;
3365
3366 while (selection.end.row < nrow
3367 && ROW(selection.end.row).is_longer ())
3368 selection.end.row++;
3252 } 3369 }
3253 } 3370 }
3254 3371
3255 if (button3 && buttonpress) 3372 if (button3 && buttonpress)
3256 { /* mark may need to be changed */ 3373 { /* mark may need to be changed */
… …
3263 { 3380 {
3264 selection.mark.row = selection.beg.row; 3381 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3382 selection.mark.col = selection.beg.col;
3266 } 3383 }
3267 } 3384 }
3268}
3269 3385
3270#if ENABLE_FRILLS 3386#if ENABLE_FRILLS
3387 if (selection.rect && selection.beg.col > selection.end.col)
3388 ::swap (selection.beg.col, selection.end.col);
3389#endif
3390}
3391
3392#if ENABLE_FRILLS
3271void 3393void
3272rxvt_term::selection_remove_trailing_spaces () 3394rxvt_term::selection_remove_trailing_spaces ()
3273{ 3395{
3274 int32_t end_col, end_row; 3396 int32_t end_col, end_row;
3275 text_t *stp; 3397 text_t *stp;
3276 3398
3277 end_col = selection.end.col; 3399 end_col = selection.end.col;
3278 end_row = selection.end.row; 3400 end_row = selection.end.row;
3401
3279 for ( ; end_row >= selection.beg.row; ) 3402 for (; end_row >= selection.beg.row; )
3280 { 3403 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3404 stp = ROW(end_row).t;
3405
3282 while (--end_col >= 0) 3406 while (--end_col >= 0)
3283 { 3407 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3408 if (stp[end_col] != NOCHAR
3409 && !unicode::is_space (stp[end_col]))
3285 break; 3410 break;
3286 } 3411 }
3412
3287 if (end_col >= 0 3413 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3414 || !ROW(end_row - 1).is_longer ())
3289 { 3415 {
3290 selection.end.col = end_col + 1; 3416 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3417 selection.end.row = end_row;
3292 break; 3418 break;
3293 } 3419 }
3420
3294 end_row--; 3421 end_row--;
3295 end_col = TermWin.ncol; 3422 end_col = ncol;
3296 } 3423 }
3424
3297 if (selection.mark.row > selection.end.row) 3425 if (selection.mark.row > selection.end.row)
3298 { 3426 {
3299 selection.mark.row = selection.end.row; 3427 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3428 selection.mark.col = selection.end.col;
3301 } 3429 }
… …
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3445 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3446}
3319 3447
3320/* ------------------------------------------------------------------------- */ 3448/* ------------------------------------------------------------------------- */
3321/* 3449/*
3322 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3323 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3324 * the X11 protocol.
3325 */
3326typedef CARD32 Atom32;
3327
3328/* ------------------------------------------------------------------------- */
3329/*
3330 * Respond to a request for our current selection 3450 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3451 * EXT: SelectionRequest
3332 */ 3452 */
3333void 3453void
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3454rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3335{ 3455{
3336 XSelectionEvent ev; 3456 XSelectionEvent ev;
3337 XTextProperty ct; 3457 dDisp;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3458
3341 ev.type = SelectionNotify; 3459 ev.type = SelectionNotify;
3342 ev.property = None; 3460 ev.property = None;
3343 ev.display = rq.display; 3461 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3462 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3464 ev.target = rq.target;
3347 ev.time = rq.time; 3465 ev.time = rq.time;
3348 3466
3349 if (rq.target == xa[XA_TARGETS]) 3467 if (rq.target == xa[XA_TARGETS])
3350 { 3468 {
3351 Atom32 target_list[6]; 3469 Atom target_list[6];
3352 Atom32 *target = target_list; 3470 Atom *target = target_list;
3353 3471
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3472 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3473 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3474 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3475 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3476 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3477#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3478 *target++ = xa[XA_UTF8_STRING];
3361#endif 3479#endif
3362 3480
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3481 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3482 32, PropModeReplace,
3365 (unsigned char *)target_list, 3483 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3484 ev.property = rq.property;
3368 } 3485 }
3369#if TODO // TODO 3486#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3487 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3488 {
3372 /* TODO: Handle MULTIPLE */ 3489 /* TODO: Handle MULTIPLE */
3373 } 3490 }
3374#endif 3491#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3492 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3376 { 3493 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3494 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3495 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3380 ev.property = rq.property; 3496 ev.property = rq.property;
3381 } 3497 }
3382 else if (rq.target == XA_STRING 3498 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3499 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3500 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3501 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3502 )
3387 { 3503 {
3504 XTextProperty ct;
3505 Atom target = rq.target;
3388 short freect = 0; 3506 short freect = 0;
3389 int selectlen; 3507 int selectlen;
3390 wchar_t *cl; 3508 wchar_t *cl;
3391 3509 enum {
3392 target = rq.target; 3510 enc_string = XStringStyle,
3511 enc_text = XStdICCTextStyle,
3512 enc_compound_text = XCompoundTextStyle,
3513#ifdef X_HAVE_UTF8_STRING
3514 enc_utf8 = XUTF8StringStyle,
3515#else
3516 enc_utf8 = -1,
3517#endif
3518 } style;
3393 3519
3394 if (target == XA_STRING) 3520 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3521 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3522 // will ask for another format anyways.
3397 style = XStringStyle; 3523 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3524 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3525 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3526 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3527 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3528#if ENABLE_FRILLS
3403 else if (target == xa[XA_UTF8_STRING]) 3529 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3530 style = enc_utf8;
3405#endif 3531#endif
3406 else 3532 else
3407 { 3533 {
3408 target = xa[XA_COMPOUND_TEXT]; 3534 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3535 style = enc_compound_text;
3410 } 3536 }
3411 3537
3412 if (selection.text) 3538 if (selection.text)
3413 { 3539 {
3414 cl = selection.text; 3540 cl = selection.text;
… …
3418 { 3544 {
3419 cl = L""; 3545 cl = L"";
3420 selectlen = 0; 3546 selectlen = 0;
3421 } 3547 }
3422 3548
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3549#if ENABLE_FRILLS
3424 // manually for XUTF8StringStyle. 3550 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3551 // so recode it manually
3552 if (style == enc_utf8)
3553 {
3554 freect = 1;
3555 ct.encoding = target;
3556 ct.format = 8;
3557 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3558 ct.nitems = strlen ((char *)ct.value);
3559 }
3560 else
3561#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3562 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3563 freect = 1;
3427 else 3564 else
3428 { 3565 {
3429 /* if we failed to convert then send it raw */ 3566 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3567 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3568 ct.nitems = selectlen;
3569 ct.encoding = target;
3432 } 3570 }
3433 3571
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3572 XChangeProperty (disp, rq.requestor, rq.property,
3435 target, 8, PropModeReplace, 3573 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3574 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3575 ev.property = rq.property;
3438 3576
3439 if (freect) 3577 if (freect)
3440 XFree (ct.value); 3578 XFree (ct.value);
3441 } 3579 }
3442 3580
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3581 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3444} 3582}
3445 3583
3446/* ------------------------------------------------------------------------- * 3584/* ------------------------------------------------------------------------- *
3447 * MOUSE ROUTINES * 3585 * MOUSE ROUTINES *
3448 * ------------------------------------------------------------------------- */ 3586 * ------------------------------------------------------------------------- */
… …
3452 */ 3590 */
3453void 3591void
3454rxvt_term::pixel_position (int *x, int *y) 3592rxvt_term::pixel_position (int *x, int *y)
3455{ 3593{
3456 *x = Pixel2Col (*x); 3594 *x = Pixel2Col (*x);
3457 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3595 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3458 *y = Pixel2Row (*y); 3596 *y = Pixel2Row (*y);
3459 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3597 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3460} 3598}
3461 3599
3462/* ------------------------------------------------------------------------- */ 3600/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3601#ifdef USE_XIM
3464void 3602void
3465rxvt_term::im_set_position (XPoint &pos) 3603rxvt_term::im_set_position (XPoint &pos)
3466{ 3604{
3467 XWindowAttributes xwa; 3605 XWindowAttributes xwa;
3468 3606
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3607 XGetWindowAttributes (display->display, vt, &xwa);
3470 3608
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3609 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3610 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3611}
3474#endif 3612#endif
3475 3613
3476#if ENABLE_OVERLAY 3614#if ENABLE_OVERLAY
3477void 3615void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3616rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3479{ 3617{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3618 if (nrow < 1 || ncol < 1)
3481 return; 3619 return;
3482 3620
3483 want_refresh = 1; 3621 want_refresh = 1;
3484 3622
3485 scr_overlay_off (); 3623 scr_overlay_off ();
3486 3624
3487 if (x < 0) x = TermWin.ncol - w; 3625 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3626 if (y < 0) y = nrow - h;
3489 3627
3490 // make space for border 3628 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3629 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3630 h += 2; min_it (h, nrow);
3493 3631
3494 x -= 1; MAX_IT (x, 0); 3632 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3633 y -= 1; clamp_it (y, 0, nrow - h);
3496
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499 3634
3500 ov_x = x; ov_y = y; 3635 ov_x = x; ov_y = y;
3501 ov_w = w; ov_h = h; 3636 ov_w = w; ov_h = h;
3502 3637
3503 ov_text = new text_t *[h]; 3638 ov_text = new text_t *[h];
… …
3507 { 3642 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3643 text_t *tp = ov_text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3644 rend_t *rp = ov_rend[y] = new rend_t[w];
3510 3645
3511 text_t t0, t1, t2; 3646 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3647 rend_t r = OVERLAY_RSTYLE;
3513 3648
3514 if (y == 0) 3649 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3650 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3651 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3652 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3551} 3686}
3552 3687
3553void 3688void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3689rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3555{ 3690{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3691 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3557 return; 3692 return;
3558 3693
3559 x++, y++; 3694 x++, y++;
3560 3695
3561 ov_text[y][x] = text; 3696 ov_text[y][x] = text;
… …
3568 while (*s) 3703 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3704 scr_overlay_set (x++, y, *s++);
3570} 3705}
3571 3706
3572void 3707void
3708rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3709{
3710 while (*s)
3711 {
3712 text_t t = *s++;
3713 int width = wcwidth (t);
3714
3715 while (width--)
3716 {
3717 scr_overlay_set (x++, y, t);
3718 t = NOCHAR;
3719 }
3720 }
3721}
3722
3723void
3573rxvt_term::scr_swap_overlay () 3724rxvt_term::scr_swap_overlay ()
3574{ 3725{
3575 if (!ov_text) 3726 if (!ov_text)
3576 return; 3727 return;
3577 3728
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3579
3580 // swap screen mem with overlay 3729 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3730 for (int y = ov_h; y--; )
3582 { 3731 {
3583 text_t *t1 = ov_text[y]; 3732 text_t *t1 = ov_text[y];
3584 rend_t *r1 = ov_rend[y]; 3733 rend_t *r1 = ov_rend[y];
3585 3734
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3735 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3736 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3588 3737
3589 for (int x = ov_w; x--; ) 3738 for (int x = ov_w; x--; )
3590 { 3739 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3740 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3592 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, TermWin.fontset->find_font (t, false)); 3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3742 }
3594 } 3743 }
3595} 3744}
3596 3745
3597#endif 3746#endif
3598/* ------------------------------------------------------------------------- */ 3747/* ------------------------------------------------------------------------- */
3748

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