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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.150 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.209 by root, Thu Jan 5 01:04:10 2006 UTC

… …
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#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */
29 30
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 32
32#include <inttypes.h> 33#include <inttypes.h>
33#include <wchar.h>
34 34
35#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
… …
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
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_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)
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
122 efs &= ~RS_baseattrMask; 129 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 131
132 text_t *et = l.t + col;
133 rend_t *er = l.r + col;
134
125 while (width--) 135 while (width--)
126 { 136 {
127 *et++ = ' '; 137 *et++ = ' ';
128 *er++ = efs; 138 *er++ = efs;
129 } 139 }
130} 140}
131 141
132/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
133/* 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 */
134void 144void
135rxvt_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)
136{ 146{
137#ifdef DEBUG_STRICT 147 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 148}
148 149
149/* ------------------------------------------------------------------------- * 150/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 151 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 152 * ------------------------------------------------------------------------- */
153
152void 154void
153rxvt_term::scr_reset () 155rxvt_term::scr_reset ()
154{ 156{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160#if ENABLE_OVERLAY 157#if ENABLE_OVERLAY
161 scr_overlay_off (); 158 scr_overlay_off ();
162#endif 159#endif
163 160
164 TermWin.view_start = 0; 161 view_start = 0;
165 num_scr = 0; 162 num_scr = 0;
166 163
167 if (TermWin.ncol == 0) 164 if (ncol == 0)
168 TermWin.ncol = 80; 165 ncol = 80;
169 166
170 if (TermWin.nrow == 0) 167 if (nrow == 0)
171 TermWin.nrow = 24; 168 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 169
176 if (ncol == prev_ncol && nrow == prev_nrow) 170 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 171 return;
178 172
179 // we need at least two lines for wrapping to work correctly 173 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 174 if (nrow + saveLines < 2)
181 { 175 {
176 //TODO//FIXME
182 TermWin.saveLines++; 177 saveLines++;
183 prev_nrow--; 178 prev_nrow--;
184 TermWin.nscrolled++; 179 nsaved++;
185 } 180 }
186 181
187 want_refresh = 1; 182 want_refresh = 1;
188 183
189 prev_total_rows = prev_nrow + TermWin.saveLines; 184 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
191 186
192 screen.tscroll = 0; 187 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
194 189
195 if (!talloc) 190 if (!row_buf)
196 {
197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200
201 if (!screen.text)
202 { 191 {
203 /* 192 /*
204 * 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
205 * 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
206 */ 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));
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 203 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
211
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214 206
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 207 for (int row = nrow; row--; )
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219
220 for (p = 0; p < nrow; p++)
221 { 208 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
227 } 212 }
228 213
229 memset (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 218 screen.charset = 0;
235 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
255 else 239 else
256 { 240 {
257 /* 241 /*
258 * add or delete rows as appropriate 242 * add or delete rows as appropriate
259 */ 243 */
260 setrstyle = DEFAULT_RSTYLE;
261 244
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
262 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
263 { 250 {
264 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow);
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267
268 for (p = nrow; p < prev_nrow; p++) 251 for (int row = nrow; row < prev_nrow; row++)
269 { 252 {
270 q = p + TermWin.saveLines; 253 lfree (swap_buf [row]);
254 lfree (drawn_buf[row]);
255 }
256 }
257#endif
271 258
272 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 ())
273 { 300 {
274#ifdef DEBUG_STRICT 301 p = MOD (p - 1, prev_total_rows);
275 assert (screen.rend[q]); 302
276#endif 303 plines++;
277 talloc->free (screen.text[q]); 304 llen += prev_ncol;
278 ralloc->free (screen.rend[q]);
279 } 305 }
280 306
281 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++)
282 { 320 {
283#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
284 assert (swap.rend[p]); 346 assert (len);
285#endif 347 assert (pline.t);
286 talloc->free (swap.text[p]); 348
287 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 }
288 } 355 }
289 356
290#ifdef DEBUG_STRICT 357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
291 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 }
292#endif 364#endif
293 talloc->free (drawn_text[p]); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
294 ralloc->free (drawn_rend[p]);
295 } 366 }
367 while (p != pend && q > 0);
296 368
297 /* we have fewer rows so fix up cursor position */ 369 term_start = total_rows - nrow;
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 370 nsaved = term_start - q;
299 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);
300 375
301 scr_reset_realloc (); /* realloc _last_ */
302 }
303 else if (nrow > prev_nrow)
304 { 376 }
305 /* add rows */ 377 else
306 scr_reset_realloc (); /* realloc _first_ */ 378 {
307 379 // if no scrollback exists (yet), wing, instead of wrap
308 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 380
309 381 for (int row = min (nrow, prev_nrow); row--; )
310 k = min (TermWin.nscrolled, nrow - prev_nrow);
311
312 for (p = prev_total_rows; p < total_rows; p++)
313 { 382 {
314 screen.tlen[p] = 0; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
315 screen.text[p] = NULL; 384 line_t &qline = row_buf [row];
316 screen.rend[p] = NULL; 385
386 qline = pline;
387 lresize (qline);
317 } 388 }
318 389
319 for (p = prev_total_rows; p < total_rows - k; p++)
320 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
321
322 for (p = prev_nrow; p < nrow; p++) 390 for (int row = prev_nrow; row < nrow; row++)
323 { 391 {
324 swap.tlen[p] = 0; 392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
325 swap.text[p] = NULL;
326 swap.rend[p] = NULL;
327 drawn_text[p] = NULL;
328 drawn_rend[p] = NULL;
329 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
330 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
331 } 393 }
332 394
333 if (k > 0) 395 term_start = 0;
334 {
335 scr_scroll_text (0, (int)nrow - 1, -k, 1);
336 screen.cur.row += k;
337 screen.s_cur.row += k;
338 TermWin.nscrolled -= k;
339 }
340#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow);
342 assert (swap.cur.row < TermWin.nrow);
343#else /* drive with your eyes closed */
344
345 MIN_IT (screen.cur.row, nrow - 1);
346 MIN_IT (swap.cur.row, nrow - 1);
347#endif
348 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
349 }
350
351 /* resize columns */
352 if (ncol != prev_ncol)
353 { 396 }
354 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
355 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
356 397
357 for (p = 0; p < total_rows; p++) 398#ifdef DEBUG_STRICT //TODO: remove
358 { 399 for (int i = -nsaved; i < nrow; i++)
359 if (screen.text[p]) 400 assert (ROW (i).t);
360 { 401#endif
361 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
362 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
363 402
364 MIN_IT (screen.tlen[p], (int16_t)ncol); 403 free (old_buf);
404 delete old_ta;
405 delete old_ra;
365 406
366 if (ncol > prev_ncol) 407 clamp_it (screen.cur.row, 0, nrow - 1);
367 scr_blank_line (&screen.text[p][prev_ncol], 408 clamp_it (screen.cur.col, 0, ncol - 1);
368 &screen.rend[p][prev_ncol],
369 ncol - prev_ncol, setrstyle);
370 }
371 }
372
373 for (p = 0; p < nrow; p++)
374 {
375 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
376 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
377
378 if (ncol > prev_ncol)
379 scr_blank_line (&drawn_text[p][prev_ncol],
380 &drawn_rend[p][prev_ncol],
381 ncol - prev_ncol, setrstyle);
382
383 if (swap.text[p])
384 {
385 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
386 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
387
388 MIN_IT (swap.tlen[p], (int16_t)ncol);
389
390 if (ncol > prev_ncol)
391 scr_blank_line (&swap.text[p][prev_ncol],
392 &swap.rend[p][prev_ncol],
393 ncol - prev_ncol, setrstyle);
394 }
395
396 }
397
398 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
399 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
400
401 delete talloc; talloc = ta;
402 delete ralloc; ralloc = ra;
403 }
404 409
405 if (tabs) 410 if (tabs)
406 free (tabs); 411 free (tabs);
407 } 412 }
408 413
409 prev_nrow = nrow; 414 prev_nrow = nrow;
410 prev_ncol = ncol; 415 prev_ncol = ncol;
411 416
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 417 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413 418
414 for (p = 0; p < ncol; p++) 419 for (int col = ncol; col--; )
415 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 420 tabs [col] = col % TABSIZE == 0;
416 421
417 tt_winch (); 422 tt_winch ();
418}
419 423
420void 424 PERL_INVOKE ((this, HOOK_RESET, DT_END));
421rxvt_term::scr_reset_realloc ()
422{
423 unsigned int total_rows, nrow;
424
425 nrow = TermWin.nrow;
426 total_rows = nrow + TermWin.saveLines;
427 /* *INDENT-OFF* */
428 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
429 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
430 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
431 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
432
433 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
434 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
435
436 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
437 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
438 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
439 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
440 /* *INDENT-ON* */
441} 425}
442 426
443/* ------------------------------------------------------------------------- */ 427/* ------------------------------------------------------------------------- */
444/* 428/*
445 * Free everything. That way malloc debugging can find leakage. 429 * Free everything. That way malloc debugging can find leakage.
446 */ 430 */
447void 431void
448rxvt_term::scr_release () 432rxvt_term::scr_release ()
449{ 433{
450 unsigned int total_rows;
451 int i;
452
453 total_rows = TermWin.nrow + TermWin.saveLines;
454
455 delete talloc; talloc = 0; 434 delete talloc; talloc = 0;
456 delete ralloc; ralloc = 0; 435 delete ralloc; ralloc = 0;
457 436
458 free (screen.text); 437 free (row_buf);
459 free (screen.tlen); 438 free (swap_buf);
460 free (screen.rend);
461 free (drawn_text); 439 free (drawn_buf);
462 free (drawn_rend); 440 free (temp_buf);
463 free (swap.text);
464 free (swap.tlen);
465 free (swap.rend);
466 free (buf_text);
467 free (buf_rend);
468 free (tabs); 441 free (tabs);
469 442
470 /* 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
471 screen.text = drawn_text = swap.text = NULL;
472 screen.rend = drawn_rend = swap.rend = NULL;
473 screen.tlen = swap.tlen = NULL;
474 buf_text = NULL;
475 buf_rend = NULL;
476 tabs = NULL;
477} 444}
478 445
479/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
480/* 447/*
481 * Hard reset 448 * Hard reset
… …
532 set_font_style (); 499 set_font_style ();
533 break; 500 break;
534 } 501 }
535 502
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 503 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT (s->cur.row, TermWin.nrow - 1); 504 min_it (s->cur.row, nrow - 1);
538 MIN_IT (s->cur.col, TermWin.ncol - 1); 505 min_it (s->cur.col, ncol - 1);
539#ifdef DEBUG_STRICT 506#ifdef DEBUG_STRICT
540 assert (s->cur.row >= 0); 507 assert (s->cur.row >= 0);
541 assert (s->cur.col >= 0); 508 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */
543 MAX_IT (s->cur.row, 0);
544 MAX_IT (s->cur.col, 0);
545#endif 509#endif
546} 510}
547 511
548/* ------------------------------------------------------------------------- */ 512/* ------------------------------------------------------------------------- */
549/* 513/*
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 516 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 517 */
554int 518int
555rxvt_term::scr_change_screen (int scrn) 519rxvt_term::scr_change_screen (int scrn)
556{ 520{
557 int i;
558#if NSCREENS
559 int offset;
560#endif
561
562 want_refresh = 1; 521 want_refresh = 1;
563
564 TermWin.view_start = 0; 522 view_start = 0;
565 523
566 if (current_screen == scrn) 524 if (current_screen == scrn)
567 return scrn; 525 return scrn;
568 526
569 selection_check (2); /* check for boundary cross */ 527 selection_check (2); /* check for boundary cross */
570 528
571 SWAP_IT (current_screen, scrn, int); 529 int i = current_screen; current_screen = scrn; scrn = i;
572 530
573 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 531 ::swap (screen.cur.row, swap.cur.row);
574 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 532 ::swap (screen.cur.col, swap.cur.col);
575# ifdef DEBUG_STRICT 533
576 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow); 534 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
577 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol); 535 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
578# else /* drive with your eyes closed */
579 MAX_IT (screen.cur.row, 0);
580 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
581 MAX_IT (screen.cur.col, 0);
582 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
583# endif
584 536
585#if NSCREENS 537#if NSCREENS
586 if (options & Opt_secondaryScreen) 538 if (OPTION (Opt_secondaryScreen))
587 { 539 {
588 num_scr = 0; 540 num_scr = 0;
589 offset = TermWin.saveLines;
590 541
591 for (i = prev_nrow; i--;) 542 for (int i = prev_nrow; i--; )
592 { 543 ::swap (ROW(i), swap_buf [i]);
593 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
594 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
595 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
596 }
597 544
598 SWAP_IT (screen.charset, swap.charset, int16_t); 545 ::swap (screen.charset, swap.charset);
599 SWAP_IT (screen.flags, swap.flags, int); 546 ::swap (screen.flags, swap.flags);
600 screen.flags |= Screen_VisibleCursor; 547 screen.flags |= Screen_VisibleCursor;
601 swap.flags |= Screen_VisibleCursor; 548 swap.flags |= Screen_VisibleCursor;
602 } 549 }
603 else 550 else
604#endif 551#endif
605 if (options & Opt_secondaryScroll) 552 if (OPTION (Opt_secondaryScroll))
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 553 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
607 554
608 return scrn; 555 return scrn;
609} 556}
610 557
611// clear WrapNext indicator, solidifying position on next line 558// clear WrapNext indicator, solidifying position on next line
… …
618 screen.flags &= ~Screen_WrapNext; 565 screen.flags &= ~Screen_WrapNext;
619 566
620 screen.cur.col = 0; 567 screen.cur.col = 0;
621 568
622 if (screen.cur.row == screen.bscroll) 569 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 570 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
624 else if (screen.cur.row < TermWin.nrow - 1) 571 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 572 screen.cur.row++;
626} 573}
627 574
628/* ------------------------------------------------------------------------- */ 575/* ------------------------------------------------------------------------- */
629/* 576/*
… …
659/* ------------------------------------------------------------------------- */ 606/* ------------------------------------------------------------------------- */
660/* 607/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 608 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 609 * count positive ==> scroll up
663 * count negative ==> scroll down 610 * count negative ==> scroll down
664 * spec == 0 for normal routines
665 */ 611 */
666int 612int
667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 613rxvt_term::scr_scroll_text (int row1, int row2, int count)
668{ 614{
669 int i, j;
670 long nscrolled;
671
672 if (count == 0 || (row1 > row2)) 615 if (count == 0 || (row1 > row2))
673 return 0; 616 return 0;
674 617
675 want_refresh = 1; 618 want_refresh = 1;
619 num_scr += count;
676 620
677 if (row1 == 0 && count > 0 621 if (count > 0
622 && row1 == 0
623 && row2 == nrow - 1
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 624 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
679 { 625 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 626 nsaved = min (nsaved + count, saveLines);
681 627
682 if (nscrolled > (long)TermWin.saveLines) 628 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
683 TermWin.nscrolled = TermWin.saveLines;
684 else 629
685 TermWin.nscrolled = (unsigned int)nscrolled; 630 term_start = (term_start + count) % total_rows;
686 631
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
687 if ((options & Opt_scrollWithBuffer) 653 if (OPTION (Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 654 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 655 && view_start != saveLines)
690 scr_page (UP, count); 656 scr_page (UP, count);
691 } 657 }
692 else if (!spec) 658 else
693 row1 += TermWin.saveLines; 659 {
694
695 row2 += TermWin.saveLines;
696
697 if (selection.op && current_screen == selection.screen) 660 if (selection.op && current_screen == selection.screen)
698 { 661 {
699 i = selection.beg.row + TermWin.saveLines; 662 if ((selection.beg.row < row1 && selection.end.row > row1)
700 j = selection.end.row + TermWin.saveLines; 663 || (selection.beg.row < row2 && selection.end.row > row2)
701 if ((i < row1 && j > row1) 664 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
702 || (i < row2 && j > row2) 665 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
703 || (i - count < row1 && i >= row1) 666 || (selection.end.row - count < row1 && selection.end.row >= row1)
704 || (i - count > row2 && i <= row2) 667 || (selection.end.row - count > row2 && selection.end.row <= row2))
705 || (j - count < row1 && j >= row1)
706 || (j - count > row2 && j <= row2))
707 { 668 {
708 CLEAR_ALL_SELECTION (); 669 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 670 selection.op = SELECTION_CLEAR;
710 } 671 }
711 else if (j >= row1 && j <= row2) 672 else if (selection.end.row >= row1 && selection.end.row <= row2)
712 { 673 {
713 /* move selected region too */ 674 /* move selected region too */
714 selection.beg.row -= count; 675 selection.beg.row -= count;
715 selection.end.row -= count; 676 selection.end.row -= count;
716 selection.mark.row -= count; 677 selection.mark.row -= count;
678
679 selection_check (0);
717 } 680 }
718 }
719
720 selection_check (0); /* _after_ TermWin.nscrolled update */
721
722 num_scr += count;
723 j = count;
724
725 if (count < 0)
726 count = -count;
727
728 i = row2 - row1 + 1;
729 MIN_IT (count, i);
730
731 if (j > 0)
732 {
733 /* A: scroll up */
734
735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
752 for (i = 0, j = row2; i < count; i++, j--)
753 { 681 }
754 buf_text[i] = screen.text[j]; 682
755 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++)
756 } 691 {
692 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
757 693
758 /* B2: Rotate lines */ 694 if (!IN_RANGE_EXC (row + count, 0, rows))
759 for (j = row2, i = j - count; i >= row1; i--, j--) 695 scr_blank_screen_mem (temp_buf [row], rstyle);
760 { 696 }
761 screen.tlen[j] = screen.tlen[i];
762 screen.text[j] = screen.text[i];
763 screen.rend[j] = screen.rend[i];
764 }
765 697
766 j = row1, i = count; 698 for (int row = 0; row < rows; row++)
767 count = -count; 699 ROW(row1 + row) = temp_buf [row];
768 } 700 }
769
770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
775 for (; i--; j++)
776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
777 701
778 return count; 702 return count;
779} 703}
780 704
781/* ------------------------------------------------------------------------- */ 705/* ------------------------------------------------------------------------- */
… …
783 * Add text given in <str> of length <len> to screen struct 707 * Add text given in <str> of length <len> to screen struct
784 */ 708 */
785void 709void
786rxvt_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)
787{ 711{
712 if (len <= 0) /* sanity */
713 return;
714
788 unsigned char checksel; 715 unsigned char checksel;
789 unicode_t c; 716 unicode_t c;
790 int i, row, last_col; 717 int last_col;
791 text_t *stp; 718 const unicode_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 719
797 want_refresh = 1; 720 want_refresh = 1;
798 ZERO_SCROLLBACK (); 721 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol; 722 last_col = ncol;
800 723
801 if (nlines > 0) 724 if (nlines > 0)
802 { 725 {
803 nlines += screen.cur.row - screen.bscroll; 726 nlines += screen.cur.row - screen.bscroll;
727
804 if ((nlines > 0) 728 if (nlines > 0
805 && (screen.tscroll == 0) 729 && screen.tscroll == 0
806 && (screen.bscroll == (TermWin.nrow - 1))) 730 && screen.bscroll == (nrow - 1))
807 { 731 {
808 /* _at least_ this many lines need to be scrolled */ 732 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 733 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
810 screen.cur.row -= nlines; 734 screen.cur.row -= nlines;
811 } 735 }
812 } 736 }
813 737
814#ifdef DEBUG_STRICT 738#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 739 assert (screen.cur.col < last_col);
816 assert ((screen.cur.row < TermWin.nrow) 740 assert (screen.cur.row < nrow
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 741 && screen.cur.row >= -nsaved);
818#else /* drive with your eyes closed */
819 MIN_IT (screen.cur.col, last_col - 1);
820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
822#endif 742#endif
823 row = screen.cur.row + TermWin.saveLines; 743 int row = screen.cur.row;
824 744
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 745 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 746
827 stp = screen.text[row]; 747 line_t *line = &ROW(row);
828 srp = screen.rend[row];
829 748
830 while (len--) 749 while (str < strend)
831 { 750 {
832 c = *str++; 751 c = *str++;
833 752
834 if (c < 0x20) 753 if (c < 0x20)
835 switch (c) 754 if (c == C0_LF)
836 { 755 {
837 case C0_HT: 756 if (!line->is_longer ()) /* XXX: think about this */
838 scr_tab (1, true); 757 max_it (line->l, screen.cur.col);
839 continue;
840 758
841 case C0_LF:
842 if (screen.tlen[row] != -1) /* XXX: think about this */
843 MAX_IT (screen.tlen[row], screen.cur.col);
844
845 screen.flags &= ~Screen_WrapNext; 759 screen.flags &= ~Screen_WrapNext;
846 760
847 if (screen.cur.row == screen.bscroll) 761 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 762 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
849 else if (screen.cur.row < (TermWin.nrow - 1)) 763 else if (screen.cur.row < (nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines; 764 row = ++screen.cur.row;
851 765
852 stp = screen.text[row]; /* _must_ refresh */ 766 line = &ROW(row); /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 767 continue;
768 }
769 else if (c == C0_CR)
770 {
771 if (!line->is_longer ()) /* XXX: think about this */
772 max_it (line->l, screen.cur.col);
855 773
856 case C0_CR:
857 if (screen.tlen[row] != -1) /* XXX: think about this */
858 MAX_IT (screen.tlen[row], screen.cur.col);
859
860 screen.flags &= ~Screen_WrapNext; 774 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0; 775 screen.cur.col = 0;
862 continue; 776 continue;
777 }
778 else if (c == C0_HT)
779 {
780 scr_tab (1, true);
781 continue;
863 } 782 }
864 783
865 if (checksel /* see if we're writing within selection */ 784 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 785 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 786 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
875 CLEAR_SELECTION (); 794 CLEAR_SELECTION ();
876 } 795 }
877 796
878 if (screen.flags & Screen_WrapNext) 797 if (screen.flags & Screen_WrapNext)
879 { 798 {
880 screen.tlen[row] = -1; 799 line->set_is_longer ();
881 800
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 801 scr_do_wrap ();
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 802
803 row = screen.cur.row;
804 line = &ROW(row); /* _must_ refresh */
805 }
806
807 // some utf-8 decoders "decode" surrogate characters: let's fix this.
808 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
809 c = 0xfffd;
887 810
888 // rely on wcwidth to tell us the character width, at least for non-latin1 811 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing 812 // do wcwidth before further replacements, as wcwidth might return -1
890 // characters have width -1 (DOH!) on GNU/Linux sometimes. 813 // for the line drawing characters below as they might be invalid in the current
814 // locale.
891 int width = c < 0x100 ? 1 : wcwidth (c); 815 int width = c < 0x100 ? 1 : wcwidth (c);
892 816
893 if (charsets[screen.charset] == '0') // DEC SPECIAL 817 if (charsets[screen.charset] == '0') // DEC SPECIAL
894 { 818 {
895 // vt100 special graphics and line drawing 819 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100 820 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars 821 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e 822 static uint16_t vt100_0[62] = { // 41 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 823 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 824 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 825 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 826 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 827 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 828 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 829 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 830 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 }; 831 };
908 832
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 833 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
910 { 834 {
911 c = vt100_0[c - 0x40]; 835 c = vt100_0[c - 0x41];
912 width = 1; 836 width = 1; // vt100 line drawing characters are always single-width
913 } 837 }
914 } 838 }
915 839
916 if (screen.flags & Screen_Insert) 840 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT); 841 scr_insdel_chars (width, INSERT);
918 842
919 if (width != 0) 843 if (width != 0)
920 { 844 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 845#if !UNICODE_3
926 // trim characters we can't store directly :( 846 // trim characters we can't store directly :(
927 if (c >= 0x10000) 847 if (c >= 0x10000)
928# if ENABLE_COMBINING 848# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 849 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
931 c = 0xfffd; 851 c = 0xfffd;
932# endif 852# endif
933#endif 853#endif
934 854
935 // nuke the character at this position, if required 855 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR 856 if (line->t[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1 857 || (screen.cur.col < ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR)) 858 && line->t[screen.cur.col + 1] == NOCHAR))
939 { 859 {
940 int col = screen.cur.col; 860 int col = screen.cur.col;
941 861
942 // find begin 862 // find begin
943 while (col > 0 && stp[col] == NOCHAR) 863 while (col > 0 && line->t[col] == NOCHAR)
944 col--; 864 col--;
945 865
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 866 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
947 867
948 // found begin, nuke 868 // found begin, nuke
949 do { 869 do {
950 stp[col] = ' '; 870 line->t[col] = ' ';
951 srp[col] = rend; 871 line->r[col] = rend;
952 col++; 872 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR); 873 } while (col < ncol && line->t[col] == NOCHAR);
954 } 874 }
955 875
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 876 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
877
878 // if the character doesn't fit into the remaining columns...
879 if (screen.cur.col > last_col - width && last_col >= width)
880 {
881 // ...output spaces
882 c = ' ';
883 // and try the same character next loop iteration
884 --str;
885 }
957 886
958 do 887 do
959 { 888 {
960 stp[screen.cur.col] = c; 889 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 890 line->r[screen.cur.col] = rend;
962 891
963 if (screen.cur.col < last_col - 1) 892 if (screen.cur.col < last_col - 1)
964 screen.cur.col++; 893 screen.cur.col++;
965 else 894 else
966 { 895 {
967 screen.tlen[row] = last_col; 896 line->l = last_col;
968 if (screen.flags & Screen_Autowrap) 897 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 898 screen.flags |= Screen_WrapNext;
970 break; 899 break;
971 } 900 }
972 901
… …
974 } 903 }
975 while (--width > 0); 904 while (--width > 0);
976 905
977 // pad with spaces when overwriting wide character with smaller one 906 // pad with spaces when overwriting wide character with smaller one
978 if (!width) 907 if (!width)
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 908 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
980 { 909 {
981 stp[c] = ' '; 910 line->t[c] = ' ';
982 srp[c] = rend; 911 line->r[c] = rend;
983 } 912 }
984 } 913 }
985 else if (width == 0) 914 else // width == 0
986 { 915 {
987#if ENABLE_COMBINING 916#if ENABLE_COMBINING
988 // handle combining characters 917 // handle combining characters
989 // we just tag the accent on the previous on-screen character. 918 // we just tag the accent on the previous on-screen character.
990 // this is arguably not correct, but also arguably not wrong. 919 // this is arguably not correct, but also arguably not wrong.
991 // we don't handle double-width characters nicely yet. 920 // we don't handle double-width characters nicely yet.
992
993 text_t *tp; 921 text_t *tp;
994 rend_t *rp; 922 rend_t *rp;
995 923
996 if (screen.cur.col > 0) 924 if (screen.cur.col > 0)
997 { 925 {
998 tp = stp + screen.cur.col - 1; 926 tp = line->t + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1; 927 rp = line->r + screen.cur.col - 1;
1000 928
1001 while (*tp == NOCHAR && tp > stp) 929 while (*tp == NOCHAR && tp > line->t)
1002 tp--, rp--; 930 tp--, rp--;
1003 } 931 }
1004 else if (screen.cur.row > 0 932 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 933 && ROW(screen.cur.row - 1).is_longer ())
1006 { 934 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines; 935 line_t *line = &ROW(screen.cur.row - 1);
1008 936
1009 tp = screen.text[line] + last_col - 1; 937 tp = line->t + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1; 938 rp = line->r + last_col - 1;
1011 939
1012 while (*tp == NOCHAR && tp > screen.text[line]) 940 while (*tp == NOCHAR && tp > line->t)
1013 tp--, rp--; 941 tp--, rp--;
1014 } 942 }
1015 else 943 else
1016 continue; 944 continue;
1017 945
… …
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 952 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif 953#endif
1026 } 954 }
1027 } 955 }
1028 956
1029 if (screen.tlen[row] != -1) /* XXX: think about this */ 957 if (!line->is_longer ()) /* XXX: think about this */
1030 MAX_IT (screen.tlen[row], screen.cur.col); 958 max_it (line->l, screen.cur.col);
1031 959
1032#ifdef DEBUG_STRICT 960#ifdef DEBUG_STRICT
1033 assert (screen.cur.row >= 0); 961 assert (screen.cur.row >= 0);
1034#else /* drive with your eyes closed */
1035 MAX_IT (screen.cur.row, 0);
1036#endif 962#endif
1037} 963}
1038 964
1039/* ------------------------------------------------------------------------- */ 965/* ------------------------------------------------------------------------- */
1040/* 966/*
… …
1049 if (screen.cur.col == 0) 975 if (screen.cur.col == 0)
1050 { 976 {
1051 if (screen.cur.row > 0) 977 if (screen.cur.row > 0)
1052 { 978 {
1053#ifdef TERMCAP_HAS_BW 979#ifdef TERMCAP_HAS_BW
1054 screen.cur.col = TermWin.ncol - 1; 980 screen.cur.col = ncol - 1;
1055 screen.cur.row--; 981 screen.cur.row--;
1056 return; 982 return;
1057#endif 983#endif
1058 } 984 }
1059 } 985 }
… …
1079 1005
1080 if (count == 0) 1006 if (count == 0)
1081 return; 1007 return;
1082 else if (count > 0) 1008 else if (count > 0)
1083 { 1009 {
1084 int row = TermWin.saveLines + screen.cur.row; 1010 line_t &l = ROW(screen.cur.row);
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i]; 1011 rend_t base_rend = l.r[i];
1088 ht &= tp[i] == ' '; 1012 ht &= l.t[i] == ' ';
1089 1013
1090 for (; ++i < TermWin.ncol; ) 1014 for (; ++i < ncol; )
1091 if (tabs[i]) 1015 if (tabs[i])
1092 { 1016 {
1093 x = i; 1017 x = i;
1094 if (!--count) 1018 if (!--count)
1095 break; 1019 break;
1096 } 1020 }
1097 else 1021 else
1098 ht &= tp[i] == ' ' 1022 ht &= l.t[i] == ' '
1099 && RS_SAME (rp[i], base_rend); 1023 && RS_SAME (l.r[i], base_rend);
1100 1024
1101 if (count) 1025 if (count)
1102 x = TermWin.ncol - 1; 1026 x = ncol - 1;
1103 1027
1104 // store horizontal tab commands as characters inside the text 1028 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted. 1029 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs) 1030 if (ht && OPTION (Opt_pastableTabs))
1107 { 1031 {
1108 base_rend = SET_FONT (base_rend, 0); 1032 base_rend = SET_FONT (base_rend, 0);
1109 1033
1110 if (screen.tlen[row] != -1) /* XXX: think about this */ 1034 if (!l.is_longer ()) /* XXX: think about this */
1111 MAX_IT (screen.tlen[row], x); 1035 max_it (l.l, x);
1112 1036
1113 i = screen.cur.col; 1037 i = screen.cur.col;
1114 1038
1115 tp[i] = '\t'; 1039 l.t[i] = '\t';
1116 rp[i] = base_rend; 1040 l.r[i] = base_rend;
1117 1041
1118 while (++i < x) 1042 while (++i < x)
1119 { 1043 {
1120 tp[i] = NOCHAR; 1044 l.t[i] = NOCHAR;
1121 rp[i] = base_rend; 1045 l.r[i] = base_rend;
1122 } 1046 }
1123 } 1047 }
1124 } 1048 }
1125 else /* if (count < 0) */ 1049 else /* if (count < 0) */
1126 { 1050 {
… …
1152rxvt_term::scr_backindex () 1076rxvt_term::scr_backindex ()
1153{ 1077{
1154 if (screen.cur.col > 0) 1078 if (screen.cur.col > 0)
1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1079 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1156 else 1080 else
1157 {
1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1159 return; /* um, yeah? */
1160
1161 scr_insdel_chars (1, INSERT); 1081 scr_insdel_chars (1, INSERT);
1162 }
1163} 1082}
1164#endif 1083#endif
1165/* ------------------------------------------------------------------------- */ 1084/* ------------------------------------------------------------------------- */
1166/* 1085/*
1167 * Process DEC Forward Index 1086 * Process DEC Forward Index
… …
1171 */ 1090 */
1172#if ENABLE_FRILLS 1091#if ENABLE_FRILLS
1173void 1092void
1174rxvt_term::scr_forwardindex () 1093rxvt_term::scr_forwardindex ()
1175{ 1094{
1176 int row;
1177
1178 if (screen.cur.col < TermWin.ncol - 1) 1095 if (screen.cur.col < ncol - 1)
1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1096 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1180 else 1097 else
1181 { 1098 {
1182 row = screen.cur.row + TermWin.saveLines; 1099 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1183 1100 ROW(screen.cur.row).l = ncol;
1184 if (screen.tlen[row] == 0)
1185 return; /* um, yeah? */
1186 else if (screen.tlen[row] == -1)
1187 screen.tlen[row] = TermWin.ncol;
1188 1101
1189 scr_gotorc (0, 0, R_RELATIVE); 1102 scr_gotorc (0, 0, R_RELATIVE);
1190 scr_insdel_chars (1, DELETE); 1103 scr_insdel_chars (1, DELETE);
1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1104 scr_gotorc (0, ncol - 1, R_RELATIVE);
1192 } 1105 }
1193} 1106}
1194#endif 1107#endif
1195 1108
1196/* ------------------------------------------------------------------------- */ 1109/* ------------------------------------------------------------------------- */
… …
1202{ 1115{
1203 want_refresh = 1; 1116 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1117 ZERO_SCROLLBACK ();
1205 1118
1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1207 MAX_IT (screen.cur.col, 0); 1120 clamp_it (screen.cur.col, 0, ncol - 1);
1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1209 1121
1210 screen.flags &= ~Screen_WrapNext; 1122 screen.flags &= ~Screen_WrapNext;
1211 1123
1212 if (relative & R_RELATIVE) 1124 if (relative & R_RELATIVE)
1213 { 1125 {
… …
1231 else 1143 else
1232 { 1144 {
1233 if (screen.flags & Screen_Relative) 1145 if (screen.flags & Screen_Relative)
1234 { /* relative origin mode */ 1146 { /* relative origin mode */
1235 screen.cur.row = row + screen.tscroll; 1147 screen.cur.row = row + screen.tscroll;
1236 MIN_IT (screen.cur.row, screen.bscroll); 1148 min_it (screen.cur.row, screen.bscroll);
1237 } 1149 }
1238 else 1150 else
1239 screen.cur.row = row; 1151 screen.cur.row = row;
1240 } 1152 }
1241 1153
1242 MAX_IT (screen.cur.row, 0); 1154 clamp_it (screen.cur.row, 0, nrow - 1);
1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1244} 1155}
1245 1156
1246/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1247/* 1158/*
1248 * direction should be UP or DN 1159 * direction should be UP or DN
… …
1259 1170
1260 screen.flags &= ~Screen_WrapNext; 1171 screen.flags &= ~Screen_WrapNext;
1261 1172
1262 if ((screen.cur.row == screen.bscroll && direction == UP) 1173 if ((screen.cur.row == screen.bscroll && direction == UP)
1263 || (screen.cur.row == screen.tscroll && direction == DN)) 1174 || (screen.cur.row == screen.tscroll && direction == DN))
1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1175 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1265 else 1176 else
1266 screen.cur.row += dirn; 1177 screen.cur.row += dirn;
1267 1178
1268 MAX_IT (screen.cur.row, 0); 1179 clamp_it (screen.cur.row, 0, nrow - 1);
1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1270 selection_check (0); 1180 selection_check (0);
1271} 1181}
1272 1182
1273/* ------------------------------------------------------------------------- */ 1183/* ------------------------------------------------------------------------- */
1274/* 1184/*
… …
1278 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1279 */ 1189 */
1280void 1190void
1281rxvt_term::scr_erase_line (int mode) 1191rxvt_term::scr_erase_line (int mode)
1282{ 1192{
1283 unsigned int row, col, num; 1193 unsigned int col, num;
1284 1194
1285 want_refresh = 1; 1195 want_refresh = 1;
1286 ZERO_SCROLLBACK (); 1196 ZERO_SCROLLBACK ();
1287 1197
1288 selection_check (1); 1198 selection_check (1);
1289 1199
1290 row = TermWin.saveLines + screen.cur.row; 1200 line_t &line = ROW(screen.cur.row);
1201
1291 switch (mode) 1202 switch (mode)
1292 { 1203 {
1293 case 0: /* erase to end of line */ 1204 case 0: /* erase to end of line */
1294 col = screen.cur.col; 1205 col = screen.cur.col;
1295 num = TermWin.ncol - col; 1206 num = ncol - col;
1296 MIN_IT (screen.tlen[row], (int16_t)col); 1207 min_it (line.l, col);
1297 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1208 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1298 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1209 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1299 CLEAR_SELECTION (); 1210 CLEAR_SELECTION ();
1300 break; 1211 break;
1301 case 1: /* erase to beginning of line */ 1212 case 1: /* erase to beginning of line */
… …
1305 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1216 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1306 CLEAR_SELECTION (); 1217 CLEAR_SELECTION ();
1307 break; 1218 break;
1308 case 2: /* erase whole line */ 1219 case 2: /* erase whole line */
1309 col = 0; 1220 col = 0;
1310 num = TermWin.ncol; 1221 num = ncol;
1311 screen.tlen[row] = 0; 1222 line.l = 0;
1312 if (selection.beg.row <= screen.cur.row 1223 if (selection.beg.row <= screen.cur.row
1313 && selection.end.row >= screen.cur.row) 1224 && selection.end.row >= screen.cur.row)
1314 CLEAR_SELECTION (); 1225 CLEAR_SELECTION ();
1315 break; 1226 break;
1316 default: 1227 default:
1317 return; 1228 return;
1318 } 1229 }
1319 1230
1320 if (screen.text[row]) 1231 scr_blank_line (line, col, num, rstyle);
1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1322 else
1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1324} 1232}
1325 1233
1326/* ------------------------------------------------------------------------- */ 1234/* ------------------------------------------------------------------------- */
1327/* 1235/*
1328 * Erase part of whole of the screen 1236 * Erase part of whole of the screen
… …
1332 */ 1240 */
1333void 1241void
1334rxvt_term::scr_erase_screen (int mode) 1242rxvt_term::scr_erase_screen (int mode)
1335{ 1243{
1336 int num; 1244 int num;
1337 int32_t row, row_offset; 1245 int32_t row;
1338 rend_t ren; 1246 rend_t ren;
1339 XGCValues gcvalue; 1247 XGCValues gcvalue;
1340 1248
1341 want_refresh = 1; 1249 want_refresh = 1;
1342 ZERO_SCROLLBACK (); 1250 ZERO_SCROLLBACK ();
1343
1344 row_offset = (int32_t)TermWin.saveLines;
1345 1251
1346 switch (mode) 1252 switch (mode)
1347 { 1253 {
1348 case 0: /* erase to end of screen */ 1254 case 0: /* erase to end of screen */
1349 selection_check (1); 1255 selection_check (1);
1350 scr_erase_line (0); 1256 scr_erase_line (0);
1351 row = screen.cur.row + 1; /* possible OOB */ 1257 row = screen.cur.row + 1; /* possible OOB */
1352 num = TermWin.nrow - row; 1258 num = nrow - row;
1353 break; 1259 break;
1354 case 1: /* erase to beginning of screen */ 1260 case 1: /* erase to beginning of screen */
1355 selection_check (3); 1261 selection_check (3);
1356 scr_erase_line (1); 1262 scr_erase_line (1);
1357 row = 0; 1263 row = 0;
1358 num = screen.cur.row; 1264 num = screen.cur.row;
1359 break; 1265 break;
1360 case 2: /* erase whole screen */ 1266 case 2: /* erase whole screen */
1361 selection_check (3); 1267 selection_check (3);
1362 row = 0; 1268 row = 0;
1363 num = TermWin.nrow; 1269 num = nrow;
1364 break; 1270 break;
1365 default: 1271 default:
1366 return; 1272 return;
1367 } 1273 }
1368 1274
… …
1370 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1276 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1371 || (selection.end.row >= row 1277 || (selection.end.row >= row
1372 && selection.end.row <= row + num))) 1278 && selection.end.row <= row + num)))
1373 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1374 1280
1375 if (row >= TermWin.nrow) /* Out Of Bounds */ 1281 if (row >= nrow) /* Out Of Bounds */
1376 return; 1282 return;
1377 1283
1378 MIN_IT (num, (TermWin.nrow - row)); 1284 min_it (num, nrow - row);
1379 1285
1380 if (rstyle & (RS_RVid | RS_Uline)) 1286 if (rstyle & (RS_RVid | RS_Uline))
1381 ren = (rend_t) ~RS_None; 1287 ren = (rend_t) ~RS_None;
1382 else if (GET_BASEBG (rstyle) == Color_bg) 1288 else if (GET_BASEBG (rstyle) == Color_bg)
1383 { 1289 {
… …
1385 CLEAR_ROWS (row, num); 1291 CLEAR_ROWS (row, num);
1386 } 1292 }
1387 else 1293 else
1388 { 1294 {
1389 ren = rstyle & (RS_fgMask | RS_bgMask); 1295 ren = rstyle & (RS_fgMask | RS_bgMask);
1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1296 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1297 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1392 ERASE_ROWS (row, num); 1298 ERASE_ROWS (row, num);
1393 gcvalue.foreground = pix_colors[Color_fg]; 1299 gcvalue.foreground = pix_colors[Color_fg];
1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1300 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1395 } 1301 }
1396 1302
1397 for (; num--; row++) 1303 for (; num--; row++)
1398 { 1304 {
1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1305 ROW (row).l = 0;
1400 screen.tlen[row + row_offset] = 0; 1306 scr_blank_screen_mem (ROW (row), rstyle);
1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1307 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1402 } 1308 }
1403} 1309}
1310
1311#if ENABLE_FRILLS
1312void
1313rxvt_term::scr_erase_savelines ()
1314{
1315 want_refresh = 1;
1316 ZERO_SCROLLBACK ();
1317
1318 nsaved = 0;
1319}
1320#endif
1404 1321
1405/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1406/* 1323/*
1407 * Fill the screen with `E's 1324 * Fill the screen with `E's
1408 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1325 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1409 */ 1326 */
1410void 1327void
1411rxvt_term::scr_E () 1328rxvt_term::scr_E ()
1412{ 1329{
1413 int i, j, k; 1330 rend_t fs;
1414 rend_t *r1, fs;
1415 1331
1416 want_refresh = 1; 1332 want_refresh = 1;
1417 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1418 1334
1419 num_scr_allow = 0; 1335 num_scr_allow = 0;
1420 selection_check (3); 1336 selection_check (3);
1421 1337
1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1338 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1339 for (int row = nrow; row--; )
1424 { 1340 {
1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1341 line_t &line = ROW(row);
1342
1426 fill_text (screen.text[k], 'E', TermWin.ncol); 1343 fill_text (line.t, 'E', ncol);
1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1344 rend_t *r1 = line.r;
1345
1346 for (int j = ncol; j--; )
1428 *r1++ = fs; 1347 *r1++ = fs;
1348
1349 line.l = ncol; /* make the `E's selectable */
1429 } 1350 }
1430} 1351}
1431 1352
1432/* ------------------------------------------------------------------------- */ 1353/* ------------------------------------------------------------------------- */
1433/* 1354/*
… …
1454 count = end; 1375 count = end;
1455 } 1376 }
1456 1377
1457 scr_do_wrap (); 1378 scr_do_wrap ();
1458 1379
1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1380 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1460} 1381}
1461 1382
1462/* ------------------------------------------------------------------------- */ 1383/* ------------------------------------------------------------------------- */
1463/* 1384/*
1464 * Insert/Delete <count> characters from the current position 1385 * Insert/Delete <count> characters from the current position
… …
1466void 1387void
1467rxvt_term::scr_insdel_chars (int count, int insdel) 1388rxvt_term::scr_insdel_chars (int count, int insdel)
1468{ 1389{
1469 int col, row; 1390 int col, row;
1470 rend_t tr; 1391 rend_t tr;
1471 text_t *stp;
1472 rend_t *srp;
1473 int16_t *slp;
1474 1392
1475 want_refresh = 1; 1393 want_refresh = 1;
1476 ZERO_SCROLLBACK (); 1394 ZERO_SCROLLBACK ();
1477 1395
1478 if (count <= 0) 1396 if (count <= 0)
1479 return; 1397 return;
1480 1398
1481 scr_do_wrap (); 1399 scr_do_wrap ();
1482 1400
1483 selection_check (1); 1401 selection_check (1);
1484 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1402 min_it (count, ncol - screen.cur.col);
1485 1403
1486 row = screen.cur.row + TermWin.saveLines;
1487
1488 stp = screen.text[row];
1489 srp = screen.rend[row]; 1404 row = screen.cur.row;
1490 slp = &screen.tlen[row]; 1405
1406 line_t *line = &ROW(row);
1491 1407
1492 switch (insdel) 1408 switch (insdel)
1493 { 1409 {
1494 case INSERT: 1410 case INSERT:
1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1411 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1496 { 1412 {
1497 stp[col] = stp[col - count]; 1413 line->t[col] = line->t[col - count];
1498 srp[col] = srp[col - count]; 1414 line->r[col] = line->r[col - count];
1499 } 1415 }
1500 1416
1501 if (*slp != -1) 1417 if (!line->is_longer ())
1502 { 1418 {
1503 *slp += count; 1419 line->l += count;
1504 MIN_IT (*slp, TermWin.ncol); 1420 min_it (line->l, ncol);
1505 } 1421 }
1506 1422
1507 if (selection.op && current_screen == selection.screen 1423 if (selection.op && current_screen == selection.screen
1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1424 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1509 { 1425 {
1510 if (selection.end.row != screen.cur.row 1426 if (selection.end.row != screen.cur.row
1511 || (selection.end.col + count >= TermWin.ncol)) 1427 || (selection.end.col + count >= ncol))
1512 CLEAR_SELECTION (); 1428 CLEAR_SELECTION ();
1513 else 1429 else
1514 { /* shift selection */ 1430 { /* shift selection */
1515 selection.beg.col += count; 1431 selection.beg.col += count;
1516 selection.mark.col += count; /* XXX: yes? */ 1432 selection.mark.col += count; /* XXX: yes? */
1517 selection.end.col += count; 1433 selection.end.col += count;
1518 } 1434 }
1519 } 1435 }
1520 1436
1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1437 scr_blank_line (*line, screen.cur.col, count, rstyle);
1522 (unsigned int)count, rstyle);
1523 break; 1438 break;
1524 1439
1525 case ERASE: 1440 case ERASE:
1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1441 screen.cur.col += count; /* don't worry if > ncol */
1527 selection_check (1); 1442 selection_check (1);
1528 screen.cur.col -= count; 1443 screen.cur.col -= count;
1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1444 scr_blank_line (*line, screen.cur.col, count, rstyle);
1530 (unsigned int)count, rstyle);
1531 break; 1445 break;
1532 1446
1533 case DELETE: 1447 case DELETE:
1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1448 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1535 1449
1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1450 for (col = screen.cur.col; (col + count) < ncol; col++)
1537 { 1451 {
1538 stp[col] = stp[col + count]; 1452 line->t[col] = line->t[col + count];
1539 srp[col] = srp[col + count]; 1453 line->r[col] = line->r[col + count];
1540 } 1454 }
1541 1455
1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1456 scr_blank_line (*line, ncol - count, count, tr);
1543 (unsigned int)count, tr);
1544 1457
1545 if (*slp == -1) /* break line continuation */ 1458 if (line->is_longer ()) /* break line continuation */
1546 *slp = TermWin.ncol; 1459 line->l = ncol;
1547 1460
1548 *slp -= count; 1461 line->l = max (line->l - count, 0);
1549 MAX_IT (*slp, 0);
1550 1462
1551 if (selection.op && current_screen == selection.screen 1463 if (selection.op && current_screen == selection.screen
1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1553 { 1465 {
1554 if (selection.end.row != screen.cur.row 1466 if (selection.end.row != screen.cur.row
1555 || (screen.cur.col >= selection.beg.col - count) 1467 || (screen.cur.col >= selection.beg.col - count)
1556 || selection.end.col >= TermWin.ncol) 1468 || selection.end.col >= ncol)
1557 CLEAR_SELECTION (); 1469 CLEAR_SELECTION ();
1558 else 1470 else
1559 { 1471 {
1560 /* shift selection */ 1472 /* shift selection */
1561 selection.beg.col -= count; 1473 selection.beg.col -= count;
… …
1574 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1486 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1575 */ 1487 */
1576void 1488void
1577rxvt_term::scr_scroll_region (int top, int bot) 1489rxvt_term::scr_scroll_region (int top, int bot)
1578{ 1490{
1579 MAX_IT (top, 0); 1491 max_it (top, 0);
1580 MIN_IT (bot, (int)TermWin.nrow - 1); 1492 min_it (bot, nrow - 1);
1581 1493
1582 if (top > bot) 1494 if (top > bot)
1583 return; 1495 return;
1584 1496
1585 screen.tscroll = top; 1497 screen.tscroll = top;
… …
1664 */ 1576 */
1665void 1577void
1666rxvt_term::scr_set_tab (int mode) 1578rxvt_term::scr_set_tab (int mode)
1667{ 1579{
1668 if (mode < 0) 1580 if (mode < 0)
1669 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1581 memset (tabs, 0, ncol * sizeof (char));
1670 else if (screen.cur.col < TermWin.ncol) 1582 else if (screen.cur.col < ncol)
1671 tabs[screen.cur.col] = (mode ? 1 : 0); 1583 tabs[screen.cur.col] = (mode ? 1 : 0);
1672} 1584}
1673 1585
1674/* ------------------------------------------------------------------------- */ 1586/* ------------------------------------------------------------------------- */
1675/* 1587/*
… …
1683 XGCValues gcvalue; 1595 XGCValues gcvalue;
1684 1596
1685 if (rvideo != mode) 1597 if (rvideo != mode)
1686 { 1598 {
1687 rvideo = mode; 1599 rvideo = mode;
1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1600 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1689#if XPM_BACKGROUND 1601#if XPM_BACKGROUND
1690 if (bgPixmap.pixmap == None) 1602 if (bgPixmap.pixmap == None)
1691#endif 1603#endif
1692#if TRANSPARENT 1604#if TRANSPARENT
1693 if (! (options & Opt_transparent) || am_transparent == 0) 1605 if (! OPTION (Opt_transparent) || am_transparent == 0)
1694#endif 1606#endif
1695 XSetWindowBackground (display->display, TermWin.vt, 1607 XSetWindowBackground (display->display, vt,
1696 pix_colors[Color_bg]); 1608 pix_colors[Color_bg]);
1697 1609
1698 gcvalue.foreground = pix_colors[Color_fg]; 1610 gcvalue.foreground = pix_colors[Color_fg];
1699 gcvalue.background = pix_colors[Color_bg]; 1611 gcvalue.background = pix_colors[Color_bg];
1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1612 XChangeGC (display->display, gc, GCBackground | GCForeground,
1701 &gcvalue); 1613 &gcvalue);
1702 scr_clear (); 1614 scr_clear ();
1703 scr_touch (true); 1615 scr_touch (true);
1704 } 1616 }
1705} 1617}
… …
1786bool 1698bool
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1699rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1788{ 1700{
1789 bool found = false; 1701 bool found = false;
1790 1702
1791 for (int i = 0; i < TermWin.nrow; i++) 1703 for (int i = 0; i < nrow; i++)
1792 { 1704 {
1793 int col = 0; 1705 int col = 0;
1794 rend_t *drp = drawn_rend [i]; 1706 rend_t *drp = drawn_buf[i].r;
1795 1707
1796 for (; col < TermWin.ncol; col++, drp++) 1708 for (; col < ncol; col++, drp++)
1797 if ((*drp & mask) == value) 1709 if ((*drp & mask) == value)
1798 { 1710 {
1799 found = true; 1711 found = true;
1800 *drp = ~value; 1712 *drp = ~value;
1801 } 1713 }
… …
1812 PART_END, 1724 PART_END,
1813 RC_COUNT 1725 RC_COUNT
1814}; 1726};
1815 1727
1816void 1728void
1817rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1729rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1818{ 1730{
1819 int i; 1731 int i;
1820 row_col_t rc[RC_COUNT]; 1732 row_col_t rc[RC_COUNT];
1821 1733
1822 if (drawn_text == NULL) /* sanity check */ 1734 if (!drawn_buf) /* sanity check */
1823 return; 1735 return;
1824 1736
1825#ifndef NO_SLOW_LINK_SUPPORT 1737#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local) 1738 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 { 1739 {
1828 y = 0; 1740 y = 0;
1829 height = TermWin.height; 1741 eheight = height;
1830 } 1742 }
1831#endif
1832
1833#ifdef DEBUG_STRICT
1834 x = max (x, 0);
1835 x = min (x, (int)TermWin.width);
1836 y = max (y, 0);
1837 y = min (y, (int)TermWin.height);
1838#endif 1743#endif
1839 1744
1840 /* round down */ 1745 /* round down */
1841 rc[PART_BEG].col = Pixel2Col (x); 1746 rc[PART_BEG].col = Pixel2Col (x);
1842 rc[PART_BEG].row = Pixel2Row (y); 1747 rc[PART_BEG].row = Pixel2Row (y);
1843 /* round up */ 1748 /* round up */
1844 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1749 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1845 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1750 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1846 1751
1847 /* sanity checks */ 1752 /* sanity checks */
1848 for (i = PART_BEG; i < RC_COUNT; i++) 1753 for (i = PART_BEG; i < RC_COUNT; i++)
1849 { 1754 {
1850 MIN_IT (rc[i].col, TermWin.ncol - 1); 1755 min_it (rc[i].col, ncol - 1);
1851 MIN_IT (rc[i].row, TermWin.nrow - 1); 1756 min_it (rc[i].row, nrow - 1);
1852 } 1757 }
1853 1758
1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1759 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1760 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1856 1761
1857 if (refresh) 1762 if (refresh)
1858 scr_refresh (SLOW_REFRESH); 1763 scr_refresh (SLOW_REFRESH);
1859} 1764}
1860 1765
… …
1863 * Refresh the entire screen 1768 * Refresh the entire screen
1864 */ 1769 */
1865void 1770void
1866rxvt_term::scr_touch (bool refresh) 1771rxvt_term::scr_touch (bool refresh)
1867{ 1772{
1868 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1773 scr_expose (0, 0, width, height, refresh);
1869} 1774}
1870 1775
1871/* ------------------------------------------------------------------------- */ 1776/* ------------------------------------------------------------------------- */
1872/* 1777/*
1873 * Move the display so that the line represented by scrollbar value Y is at 1778 * Move the display so that the line represented by scrollbar value Y is at
… …
1877rxvt_term::scr_move_to (int y, int len) 1782rxvt_term::scr_move_to (int y, int len)
1878{ 1783{
1879 long p = 0; 1784 long p = 0;
1880 unsigned int oldviewstart; 1785 unsigned int oldviewstart;
1881 1786
1882 oldviewstart = TermWin.view_start; 1787 oldviewstart = view_start;
1883 1788
1884 if (y < len) 1789 if (y < len)
1885 { 1790 {
1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1791 p = (nrow + nsaved) * (len - y) / len;
1887 p -= (long) (TermWin.nrow - 1); 1792 p -= (long) (nrow - 1);
1888 p = max (p, 0); 1793 p = max (p, 0);
1889 } 1794 }
1890 1795
1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1796 view_start = (unsigned int)min (p, nsaved);
1892 1797
1893 return scr_changeview (oldviewstart); 1798 return scr_changeview (oldviewstart);
1894} 1799}
1895 1800
1896/* ------------------------------------------------------------------------- */ 1801/* ------------------------------------------------------------------------- */
… …
1902rxvt_term::scr_page (enum page_dirn direction, int nlines) 1807rxvt_term::scr_page (enum page_dirn direction, int nlines)
1903{ 1808{
1904 int n; 1809 int n;
1905 unsigned int oldviewstart; 1810 unsigned int oldviewstart;
1906 1811
1907#ifdef DEBUG_STRICT
1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1909#endif
1910 oldviewstart = TermWin.view_start; 1812 oldviewstart = view_start;
1813
1911 if (direction == UP) 1814 if (direction == UP)
1912 { 1815 {
1913 n = TermWin.view_start + nlines; 1816 n = view_start + nlines;
1914 TermWin.view_start = min (n, TermWin.nscrolled); 1817 view_start = min (n, nsaved);
1915 } 1818 }
1916 else 1819 else
1917 { 1820 {
1918 n = TermWin.view_start - nlines; 1821 n = view_start - nlines;
1919 TermWin.view_start = max (n, 0); 1822 view_start = max (n, 0);
1920 } 1823 }
1824
1921 return scr_changeview (oldviewstart); 1825 return scr_changeview (oldviewstart);
1922} 1826}
1923 1827
1924int 1828int
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1829rxvt_term::scr_changeview (unsigned int oldviewstart)
1926{ 1830{
1831 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1832
1927 if (TermWin.view_start != oldviewstart) 1833 if (view_start != oldviewstart)
1928 { 1834 {
1929 want_refresh = 1; 1835 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart); 1836 num_scr -= (view_start - oldviewstart);
1931 } 1837 }
1932 1838
1933 return (int) (TermWin.view_start - oldviewstart); 1839 return (int) (view_start - oldviewstart);
1934} 1840}
1935 1841
1936/* ------------------------------------------------------------------------- */ 1842/* ------------------------------------------------------------------------- */
1937void 1843void
1938rxvt_term::scr_bell () 1844rxvt_term::scr_bell ()
1939{ 1845{
1940#ifndef NO_BELL 1846#ifndef NO_BELL
1847
1941# ifndef NO_MAPALERT 1848# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1849# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1850 if (OPTION (Opt_mapAlert))
1944# endif 1851# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1852 XMapWindow (display->display, parent[0]);
1946# endif 1853# endif
1947 if (options & Opt_visualBell) 1854
1855 if (OPTION (Opt_visualBell))
1948 { 1856 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1857 scr_rvideo_mode (!rvideo); /* refresh also done */
1858 rxvt_usleep (VISUAL_BELL_DURATION);
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1859 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 } 1860 }
1952 else 1861 else
1953 XBell (display->display, 0); 1862 XBell (display->display, 0);
1863
1954#endif 1864#endif
1955} 1865}
1956 1866
1957/* ------------------------------------------------------------------------- */ 1867/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */ 1868/* ARGSUSED */
1959void 1869void
1960rxvt_term::scr_printscreen (int fullhist) 1870rxvt_term::scr_printscreen (int fullhist)
1961{ 1871{
1962#ifdef PRINTPIPE 1872#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1873 int nrows, row_start;
1964 FILE *fd; 1874 FILE *fd;
1965 1875
1966 if ((fd = popen_printer ()) == NULL) 1876 if ((fd = popen_printer ()) == NULL)
1967 return; 1877 return;
1968 1878
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1879 if (fullhist)
1973 row_offset -= TermWin.view_start; 1880 {
1881 nrows = nrow + nsaved;
1882 row_start = -nsaved;
1883 }
1974 else 1884 else
1975 { 1885 {
1976 nrows += TermWin.nscrolled; 1886 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 1887 row_start = -view_start;
1978 } 1888 }
1979 1889
1980 wctomb (0, 0); 1890 wctomb (0, 0);
1981 1891
1982 for (r1 = 0; r1 < nrows; r1++) 1892 for (int r1 = 0; r1 < nrows; r1++)
1983 { 1893 {
1984 text_t *tp = screen.text[r1 + row_offset]; 1894 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 1895 int len = ROW(r1).l;
1986 1896
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1897 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 1898 {
1989 char mb[MB_LEN_MAX]; 1899 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 1900 text_t t = *tp++;
1991 if (t == NOCHAR) 1901 if (t == NOCHAR)
1992 continue; 1902 continue;
… …
2013/* 1923/*
2014 * Refresh the screen 1924 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 1925 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 1926 * screen.text/screen.rend contain what the screen will change to.
2017 */ 1927 */
2018
2019#define FONT_WIDTH(X, Y) \
2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2021#define FONT_RBEAR(X, Y) \
2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2023#define FONT_LBEAR(X, Y) \
2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2025#define IS_FONT_CHAR(X, Y) \
2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2027
2028void 1928void
2029rxvt_term::scr_refresh (unsigned char refresh_type) 1929rxvt_term::scr_refresh (unsigned char refresh_type)
2030{ 1930{
2031 unsigned char must_clear, /* use draw_string not draw_image_string */ 1931 unsigned char must_clear, /* use draw_string not draw_image_string */
2032 showcursor; /* show the cursor */ 1932 showcursor; /* show the cursor */
2033 int16_t col, row, /* column/row we're processing */ 1933 int16_t col, row, /* column/row we're processing */
2034 ocrow; /* old cursor row */ 1934 ocrow; /* old cursor row */
2035 int i, /* tmp */ 1935 int i; /* tmp */
2036 row_offset; /* basic offset in screen structure */
2037#ifndef NO_CURSORCOLOR 1936#ifndef NO_CURSORCOLOR
2038 rend_t cc1; /* store colours at cursor position (s) */ 1937 rend_t cc1; /* store colours at cursor position (s) */
2039#endif 1938#endif
2040 rend_t *crp; // cursor rendition pointer 1939 rend_t *crp; // cursor rendition pointer
2041 1940
2042 want_refresh = 0; /* screen is current */ 1941 want_refresh = 0; /* screen is current */
2043 1942
2044 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1943 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 1944 return;
2046 1945
2047 /* 1946 /*
2048 * A: set up vars 1947 * A: set up vars
2049 */ 1948 */
2050 must_clear = 0; 1949 must_clear = 0;
2051 refresh_count = 0; 1950 refresh_count = 0;
2052 1951
2053 row_offset = TermWin.saveLines - TermWin.view_start;
2054
2055#if XPM_BACKGROUND 1952#if XPM_BACKGROUND
2056 must_clear |= (bgPixmap.pixmap != None); 1953 must_clear |= bgPixmap.pixmap != None;
2057#endif 1954#endif
2058#if TRANSPARENT 1955#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent); 1956 must_clear |= OPTION (Opt_transparent) && am_transparent;
2060#endif 1957#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1958 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062 1959
2063 /* 1960 /*
2064 * B: reverse any characters which are selected 1961 * B: reverse any characters which are selected
… …
2081 1978
2082 if (showcursor) 1979 if (showcursor)
2083 { 1980 {
2084 int col = screen.cur.col; 1981 int col = screen.cur.col;
2085 1982
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1983 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 1984 col--;
2088 1985
2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1986 crp = &ROW(screen.cur.row).r[col];
2090 1987
2091 if (showcursor && TermWin.focus) 1988 if (showcursor && focus)
2092 { 1989 {
1990 if (OPTION (Opt_cursorUnderline))
1991 *crp ^= RS_Uline;
1992 else
1993 {
2093 *crp ^= RS_RVid; 1994 *crp ^= RS_RVid;
1995
2094#ifndef NO_CURSORCOLOR 1996#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask); 1997 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor)) 1998 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor; 1999 ccol1 = Color_cursor;
2098 else 2000 else
2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2001#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol1 = GET_FGCOLOR (rstyle); 2002 ccol1 = fgcolor_of (rstyle);
2101#else 2003#else
2102 ccol1 = Color_fg; 2004 ccol1 = Color_fg;
2103#endif 2005#endif
2104 if (ISSET_PIXCOLOR (Color_cursor2)) 2006 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2; 2007 ccol2 = Color_cursor2;
2106 else 2008 else
2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2009#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2108 ccol2 = GET_BGCOLOR (rstyle); 2010 ccol2 = bgcolor_of (rstyle);
2109#else 2011#else
2110 ccol2 = Color_bg; 2012 ccol2 = Color_bg;
2111#endif 2013#endif
2112 *crp = SET_FGCOLOR (*crp, ccol1); 2014 *crp = SET_FGCOLOR (*crp, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 2015 *crp = SET_BGCOLOR (*crp, ccol2);
2114#endif 2016#endif
2017 }
2115 } 2018 }
2116 } 2019 }
2117 2020
2118 /* make sure no outline cursor is left around */ 2021 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 2022 setoldcursor = 0;
2120 if (ocrow != -1) 2023 if (ocrow != -1)
2121 { 2024 {
2122 if (screen.cur.row + TermWin.view_start != ocrow 2025 if (screen.cur.row + view_start != ocrow
2123 || screen.cur.col != oldcursor.col) 2026 || screen.cur.col != oldcursor.col)
2124 { 2027 {
2125 if (ocrow < TermWin.nrow 2028 if (ocrow < nrow
2126 && oldcursor.col < TermWin.ncol) 2029 && oldcursor.col < ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2030 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2128 2031
2129 if (TermWin.focus || !showcursor) 2032 if (focus || !showcursor)
2130 oldcursor.row = -1; 2033 oldcursor.row = -1;
2131 else 2034 else
2132 setoldcursor = 1; 2035 setoldcursor = 1;
2133 } 2036 }
2134 } 2037 }
2135 else if (!TermWin.focus) 2038 else if (!focus)
2136 setoldcursor = 1; 2039 setoldcursor = 1;
2137 2040
2138 if (setoldcursor) 2041 if (setoldcursor)
2139 { 2042 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2043 if (screen.cur.row + view_start >= nrow)
2141 oldcursor.row = -1; 2044 oldcursor.row = -1;
2142 else 2045 else
2143 { 2046 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start; 2047 oldcursor.row = screen.cur.row + view_start;
2145 oldcursor.col = screen.cur.col; 2048 oldcursor.col = screen.cur.col;
2146 } 2049 }
2147 } 2050 }
2148 } 2051 }
2149 2052
2053 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2150#if ENABLE_OVERLAY 2054#if ENABLE_OVERLAY
2151 scr_swap_overlay (); 2055 scr_swap_overlay ();
2152#endif 2056#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156 2057
2157#ifndef NO_SLOW_LINK_SUPPORT 2058#ifndef NO_SLOW_LINK_SUPPORT
2158 /* 2059 /*
2159 * D: CopyArea pass - very useful for slower links 2060 * D: CopyArea pass - very useful for slower links
2160 * This has been deliberately kept simple. 2061 * This has been deliberately kept simple.
2161 */ 2062 */
2162 i = num_scr; 2063 i = num_scr;
2163 if (!display->is_local 2064 if (!display->is_local
2164 && refresh_type == FAST_REFRESH && num_scr_allow && i 2065 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2165 && abs (i) < TermWin.nrow && !must_clear) 2066 && abs (num_scr) < nrow && !must_clear)
2166 { 2067 {
2167 int16_t nits; 2068 int16_t nits;
2168 int j; 2069 int j;
2169 int len, wlen; 2070 int len, wlen;
2170 2071
2171 j = TermWin.nrow; 2072 j = nrow;
2172 wlen = len = -1; 2073 wlen = len = -1;
2173 row = i > 0 ? 0 : j - 1; 2074 row = i > 0 ? 0 : j - 1;
2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2075 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2175 { 2076 {
2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2077 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2177 { 2078 {
2178 text_t *stp = screen.text[row + row_offset]; 2079 line_t s = ROW(row - view_start);
2179 rend_t *srp = screen.rend[row + row_offset];
2180 text_t *dtp = drawn_text[row]; 2080 line_t d = drawn_buf[row];
2181 text_t *dtp2 = drawn_text[row + i]; 2081 line_t d2 = drawn_buf[row + i];
2182 rend_t *drp = drawn_rend[row];
2183 rend_t *drp2 = drawn_rend[row + i];
2184 2082
2185 for (nits = 0, col = TermWin.ncol; col--; ) 2083 for (nits = 0, col = ncol; col--; )
2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2084 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2187 nits--; 2085 nits--;
2188 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2086 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2189 nits++; 2087 nits++;
2190 2088
2191 if (nits > 8) /* XXX: arbitrary choice */ 2089 if (nits > 8) /* XXX: arbitrary choice */
2192 { 2090 {
2193 for (col = TermWin.ncol; col--; ) 2091 for (col = ncol; col--; )
2194 { 2092 {
2195 *dtp++ = *dtp2++; 2093 *d.t++ = *d2.t++;
2196 *drp++ = *drp2++; 2094 *d.r++ = *d2.r++;
2197 } 2095 }
2198 2096
2199 if (len == -1) 2097 if (len == -1)
2200 len = row; 2098 len = row;
2201 2099
… …
2206 2104
2207 if (len != -1) 2105 if (len != -1)
2208 { 2106 {
2209 /* also comes here at end if needed because of >= above */ 2107 /* also comes here at end if needed because of >= above */
2210 if (wlen < len) 2108 if (wlen < len)
2211 SWAP_IT (wlen, len, int); 2109 ::swap (wlen, len);
2212 2110
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2111 XCopyArea (display->display, vt, vt,
2214 TermWin.gc, 0, Row2Pixel (len + i), 2112 gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (), 2113 (unsigned int)this->width,
2216 (unsigned int)Height2Pixel (wlen - len + 1), 2114 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len)); 2115 0, Row2Pixel (len));
2218 len = -1; 2116 len = -1;
2219 } 2117 }
2220 } 2118 }
… …
2222#endif 2120#endif
2223 2121
2224 /* 2122 /*
2225 * E: main pass across every character 2123 * E: main pass across every character
2226 */ 2124 */
2227 for (row = 0; row < TermWin.nrow; row++) 2125 for (row = 0; row < nrow; row++)
2228 { 2126 {
2229 text_t *stp = screen.text[row + row_offset]; 2127 text_t *stp = ROW(row - view_start).t;
2230 rend_t *srp = screen.rend[row + row_offset]; 2128 rend_t *srp = ROW(row - view_start).r;
2231 text_t *dtp = drawn_text[row]; 2129 text_t *dtp = drawn_buf[row].t;
2232 rend_t *drp = drawn_rend[row]; 2130 rend_t *drp = drawn_buf[row].r;
2233 2131
2234 /* 2132 /*
2235 * E2: OK, now the real pass 2133 * E2: OK, now the real pass
2236 */ 2134 */
2237 int ypixel = (int)Row2Pixel (row); 2135 int ypixel = (int)Row2Pixel (row);
2238 2136
2239 for (col = 0; col < TermWin.ncol; col++) 2137 for (col = 0; col < ncol; col++)
2240 { 2138 {
2241 /* compare new text with old - if exactly the same then continue */ 2139 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2140 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2141 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */ 2142 || (stp[col] == ' ' /* space w/ no background change */
… …
2258 dtp[col] = stp[col]; 2156 dtp[col] = stp[col];
2259 drp[col] = rend; 2157 drp[col] = rend;
2260 2158
2261 int xpixel = Col2Pixel (col); 2159 int xpixel = Col2Pixel (col);
2262 2160
2263 for (i = 0; ++col < TermWin.ncol; ) 2161 for (i = 0; ++col < ncol; )
2264 { 2162 {
2265 if (stp[col] == NOCHAR) 2163 if (stp[col] == NOCHAR)
2266 { 2164 {
2267 dtp[col] = stp[col]; 2165 dtp[col] = stp[col];
2268 drp[col] = rend; 2166 drp[col] = rend;
… …
2296 2194
2297 // sometimes we optimize away the trailing NOCHAR's, add them back 2195 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR) 2196 while (i && text[count] == NOCHAR)
2299 count++, i--; 2197 count++, i--;
2300 2198
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312
2313 /* 2199 /*
2314 * Determine the attributes for the string 2200 * Determine the attributes for the string
2315 */ 2201 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground 2202 int fore = fgcolor_of (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background 2203 int back = bgcolor_of (rend); // desired background
2318 2204
2319 // only do special processing if ana attributes are set, which is rare 2205 // only do special processing if any attributes are set, which is unlikely
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2206 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2321 { 2207 {
2208#if ENABLE_STYLES
2209 // force redraw after "careful" characters to avoid pixel droppings
2210 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2211 drp[col + 1] = ~srp[col + 1];
2212
2213 // include previous careful character(s) if possible, looks nicer (best effort...)
2214 while (text > stp
2215 && srp[text - stp - 1] & RS_Careful
2216 && RS_SAME (rend, srp[text - stp - 1]))
2217 text--, count++, xpixel -= fwidth;
2218#endif
2219
2322 bool invert = rend & RS_RVid; 2220 bool invert = rend & RS_RVid;
2323 2221
2324#ifndef NO_BOLD_UNDERLINE_REVERSE 2222#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold 2223 if (rend & RS_Bold
2326 && fore == Color_fg) 2224 && fore == Color_fg)
… …
2348 fore = Color_UL; 2246 fore = Color_UL;
2349#endif 2247#endif
2350 2248
2351 if (invert) 2249 if (invert)
2352 { 2250 {
2353 SWAP_IT (fore, back, int); 2251 ::swap (fore, back);
2354 2252
2355#ifndef NO_BOLD_UNDERLINE_REVERSE 2253#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV)) 2254 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV; 2255 back = Color_RV;
2256
2257 if (fore == back)
2258 {
2259 fore = Color_bg;
2260 back = Color_fg;
2261 }
2358#endif 2262#endif
2359 } 2263 }
2360 2264
2361#ifdef TEXT_BLINK 2265#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2266 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2373 } 2277 }
2374 2278
2375 /* 2279 /*
2376 * Actually do the drawing of the string here 2280 * Actually do the drawing of the string here
2377 */ 2281 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2282 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379 2283
2380 if (back == fore) 2284 if (back == fore)
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2285 font->clear_rect (*drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight, 2286 fwidth * count, fheight,
2383 back); 2287 back);
2384 else if (back == Color_bg) 2288 else if (back == Color_bg)
2385 { 2289 {
2386 if (must_clear) 2290 if (must_clear)
2387 { 2291 {
2388 CLEAR_CHARS (xpixel, ypixel, count); 2292 CLEAR_CHARS (xpixel, ypixel, count);
2389 2293
2390 for (i = 0; i < count; i++) /* don't draw empty strings */ 2294 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ') 2295 if (text[i] != ' ')
2392 { 2296 {
2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2297 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2394 break; 2298 break;
2395 } 2299 }
2396 } 2300 }
2397 else 2301 else
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2399 } 2303 }
2400 else 2304 else
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2305 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2402 2306
2403 if (rend & RS_Uline && font->descent > 1 && fore != back) 2307 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 { 2308 {
2309#if ENABLE_FRILLS
2310 if (ISSET_PIXCOLOR (Color_underline))
2311 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2312 else
2313#endif
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2314 XSetForeground (display->display, gc, pix_colors[fore]);
2315
2406 XDrawLine (display->display, drawBuffer, TermWin.gc, 2316 XDrawLine (display->display, drawBuffer, gc,
2407 xpixel, ypixel + font->ascent + 1, 2317 xpixel, ypixel + font->ascent + 1,
2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2318 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 } 2319 }
2410 } /* for (col....) */ 2320 } /* for (col....) */
2411 } /* for (row....) */ 2321 } /* for (row....) */
2412 2322
2413#if ENABLE_OVERLAY 2323#if ENABLE_OVERLAY
2414 scr_swap_overlay (); 2324 scr_swap_overlay ();
2415#endif 2325#endif
2326 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2416 2327
2417 /* 2328 /*
2418 * G: cleanup cursor and display outline cursor if necessary 2329 * G: cleanup cursor and display outline cursor if necessary
2419 */ 2330 */
2420 if (showcursor) 2331 if (showcursor)
2421 { 2332 {
2422 if (TermWin.focus) 2333 if (focus)
2334 {
2335 if (OPTION (Opt_cursorUnderline))
2336 *crp ^= RS_Uline;
2337 else
2423 { 2338 {
2424 *crp ^= RS_RVid; 2339 *crp ^= RS_RVid;
2425#ifndef NO_CURSORCOLOR 2340#ifndef NO_CURSORCOLOR
2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2341 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2427#endif 2342#endif
2343 }
2428 } 2344 }
2429 else if (oldcursor.row >= 0) 2345 else if (oldcursor.row >= 0)
2430 { 2346 {
2347 int cursorwidth = 1;
2348 int col = oldcursor.col;
2349
2350 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2351 col--;
2352
2353 while (col + cursorwidth < ncol
2354 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2355 cursorwidth++;
2356
2431#ifndef NO_CURSORCOLOR 2357#ifndef NO_CURSORCOLOR
2432 if (ISSET_PIXCOLOR (Color_cursor)) 2358 if (ISSET_PIXCOLOR (Color_cursor))
2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2359 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2434#endif 2360#endif
2435 int cursorwidth = 1;
2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2438 cursorwidth++;
2439 2361
2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2362 XDrawRectangle (display->display, drawBuffer, gc,
2441 Col2Pixel (oldcursor.col), 2363 Col2Pixel (col),
2442 Row2Pixel (oldcursor.row), 2364 Row2Pixel (oldcursor.row),
2443 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2365 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2366 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2445 } 2367 }
2446 } 2368 }
2447 2369
2448 /* 2370 /*
2449 * H: cleanup selection 2371 * H: cleanup selection
… …
2456 num_scr = 0; 2378 num_scr = 0;
2457 num_scr_allow = 1; 2379 num_scr_allow = 1;
2458} 2380}
2459 2381
2460void 2382void
2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2383rxvt_term::scr_remap_chars (const line_t &l)
2462{ 2384{
2463 if (!rp || !tp) 2385 if (!l.t)
2464 return; 2386 return;
2465 2387
2466 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2388 for (int i = ncol; i--; )
2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2389 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2468} 2390}
2469 2391
2470void 2392void
2471rxvt_term::scr_remap_chars () 2393rxvt_term::scr_remap_chars ()
2472{ 2394{
2473 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2395 for (int i = total_rows; i--; )
2474 scr_remap_chars (screen.text[i], screen.rend[i]); 2396 scr_remap_chars (row_buf [i]);
2475 2397
2476 for (int i = TermWin.nrow; i--; ) 2398 for (int i = nrow; i--; )
2477 { 2399 {
2478 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2400 scr_remap_chars (drawn_buf [i]);
2479 scr_remap_chars (swap.text[i], swap.rend[i]); 2401 scr_remap_chars (swap_buf [i]);
2480 } 2402 }
2481} 2403}
2482 2404
2483void 2405void
2484rxvt_term::scr_recolour () 2406rxvt_term::scr_recolour ()
… …
2490#if XPM_BACKGROUND 2412#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap 2413 && !bgPixmap.pixmap
2492#endif 2414#endif
2493 ) 2415 )
2494 { 2416 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2417 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]); 2418 XClearWindow (display->display, parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2419 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS 2420#if HAVE_SCROLLBARS
2499 if (scrollBar.win) 2421 if (scrollBar.win)
2500 { 2422 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2423 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle (); 2424 scrollBar.setIdle ();
… …
2512 2434
2513/* ------------------------------------------------------------------------- */ 2435/* ------------------------------------------------------------------------- */
2514void 2436void
2515rxvt_term::scr_clear (bool really) 2437rxvt_term::scr_clear (bool really)
2516{ 2438{
2517 if (!TermWin.mapped) 2439 if (!mapped)
2518 return; 2440 return;
2519 2441
2520 num_scr_allow = 0; 2442 num_scr_allow = 0;
2521 want_refresh = 1; 2443 want_refresh = 1;
2522 2444
2523#if TRANSPARENT
2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2525 {
2526 int i;
2527
2528 if (!(options & Opt_transparent_all))
2529 i = 0;
2530 else
2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2532
2533 while (i--)
2534 if (TermWin.parent[i] != None)
2535 XClearWindow (display->display, TermWin.parent[i]);
2536 }
2537#endif
2538
2539 if (really) 2445 if (really)
2540 XClearWindow (display->display, TermWin.vt); 2446 XClearWindow (display->display, vt);
2541} 2447}
2542 2448
2543/* ------------------------------------------------------------------------- */ 2449/* ------------------------------------------------------------------------- */
2544void 2450void
2545rxvt_term::scr_reverse_selection () 2451rxvt_term::scr_reverse_selection ()
2546{ 2452{
2453 if (selection.op
2547 if (selection.op && current_screen == selection.screen) 2454 && current_screen == selection.screen
2455 && selection.end.row >= -view_start)
2548 { 2456 {
2549 int end_row = TermWin.saveLines - TermWin.view_start; 2457 int view_end = -view_start + nrow;
2550 int i = selection.beg.row + TermWin.saveLines; 2458 int row, col;
2551 int col, row = selection.end.row + TermWin.saveLines;
2552 rend_t *srp;
2553 2459
2554#if ENABLE_FRILLS 2460#if ENABLE_FRILLS
2555 if (selection.rect) 2461 if (selection.rect)
2556 { 2462 {
2557 end_row += TermWin.nrow; 2463 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2464 {
2465 text_t *stp = ROW(row).t;
2466 rend_t *srp = ROW(row).r;
2558 2467
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2468 for (col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid; 2469 srp[col] ^= RS_RVid;
2470
2471 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2472 srp[col] ^= RS_RVid | RS_Uline;
2473
2474 if (++col < selection.end.col)
2475 srp[col] ^= RS_RVid | RS_Uline;
2476 }
2562 } 2477 }
2563 else 2478 else
2564#endif 2479#endif
2565 { 2480 {
2566 if (i >= end_row) 2481 if (selection.beg.row >= -view_start)
2482 {
2567 col = selection.beg.col; 2483 col = selection.beg.col;
2484 row = selection.beg.row;
2485 }
2568 else 2486 else
2569 { 2487 {
2570 col = 0; 2488 col = 0;
2571 i = end_row; 2489 row = -view_start;
2572 } 2490 }
2573 2491
2574 end_row += TermWin.nrow; 2492 for (; row < min (selection.end.row, view_end); row++, col = 0)
2575 2493 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2576 for (; i < row && i < end_row; i++, col = 0)
2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2578 srp[col] ^= RS_RVid; 2494 srp[col] ^= RS_RVid;
2579 2495
2580 if (i == row && i < end_row) 2496 if (row == selection.end.row)
2581 for (srp = screen.rend[i]; col < selection.end.col; col++) 2497 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2582 srp[col] ^= RS_RVid; 2498 srp[col] ^= RS_RVid;
2583 } 2499 }
2584 } 2500 }
2585} 2501}
2586 2502
… …
2595{ 2511{
2596 int row, wrote; 2512 int row, wrote;
2597 unsigned int width, towrite; 2513 unsigned int width, towrite;
2598 char r1[] = "\n"; 2514 char r1[] = "\n";
2599 2515
2600 for (row = TermWin.saveLines - TermWin.nscrolled; 2516 for (row = saveLines - nsaved;
2601 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2517 row < saveLines + nrow - 1; row++)
2602 { 2518 {
2603 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2519 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : TermWin.ncol; 2520 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote) 2521 for (towrite = width; towrite; towrite -= wrote)
2606 { 2522 {
2607 wrote = write (fd, & (screen.text[row][width - towrite]), 2523 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite); 2524 towrite);
2609 if (wrote < 0) 2525 if (wrote < 0)
2610 return; /* XXX: death, no report */ 2526 return; /* XXX: death, no report */
2611 } 2527 }
2612 if (screen.tlen[row] >= 0) 2528 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0) 2529 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */ 2530 return; /* XXX: death, no report */
2615 } 2531 }
2616} 2532}
2617#endif 2533#endif
2618 2534
2619/* ------------------------------------------------------------------------- * 2535/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2536 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2537 * ------------------------------------------------------------------------- */
2622
2623/*
2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2625 */
2626void 2538void
2627rxvt_term::selection_check (int check_more) 2539rxvt_term::selection_check (int check_more)
2628{ 2540{
2629 row_col_t pos; 2541 row_col_t pos;
2630 2542
2631 if (!selection.op) 2543 if (!selection.op)
2632 return; 2544 return;
2633 2545
2634 pos.row = pos.col = 0; 2546 pos.row = pos.col = 0;
2635 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2547 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2636 || (selection.beg.row >= TermWin.nrow) 2548 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2637 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2549 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2638 || (selection.mark.row >= TermWin.nrow)
2639 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2640 || (selection.end.row >= TermWin.nrow)
2641 || (check_more == 1 2550 || (check_more == 1
2642 && current_screen == selection.screen 2551 && current_screen == selection.screen
2643 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2552 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2644 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2553 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2645 || (check_more == 2 2554 || (check_more == 2
… …
2647 && ROWCOL_IS_AFTER (selection.end, pos)) 2556 && ROWCOL_IS_AFTER (selection.end, pos))
2648 || (check_more == 3 2557 || (check_more == 3
2649 && ROWCOL_IS_AFTER (selection.end, pos)) 2558 && ROWCOL_IS_AFTER (selection.end, pos))
2650 || (check_more == 4 /* screen width change */ 2559 || (check_more == 4 /* screen width change */
2651 && (selection.beg.row != selection.end.row 2560 && (selection.beg.row != selection.end.row
2652 || selection.end.col > TermWin.ncol))) 2561 || selection.end.col > ncol)))
2653 CLEAR_SELECTION (); 2562 CLEAR_SELECTION ();
2654} 2563}
2655 2564
2656/* ------------------------------------------------------------------------- */ 2565/* ------------------------------------------------------------------------- */
2657/* 2566/*
2658 * Paste a selection direct to the command fd 2567 * Paste a selection direct to the command fd
2659 */ 2568 */
2660void 2569void
2661rxvt_term::paste (unsigned char *data, unsigned int len) 2570rxvt_term::paste (char *data, unsigned int len)
2662{ 2571{
2663 /* convert normal newline chars into common keyboard Return key sequence */ 2572 /* convert normal newline chars into common keyboard Return key sequence */
2664 for (unsigned int i = 0; i < len; i++) 2573 for (unsigned int i = 0; i < len; i++)
2665 if (data[i] == C0_LF) 2574 if (data[i] == C0_LF)
2666 data[i] = C0_CR; 2575 data[i] = C0_CR;
… …
2810 { 2719 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2720 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w); 2721 char *s = rxvt_wcstombs (w);
2813 free (w); 2722 free (w);
2814 // TODO: strlen == only the first element will be converted. well... 2723 // TODO: strlen == only the first element will be converted. well...
2815 paste ((unsigned char *)s, strlen (s)); 2724 paste (s, strlen (s));
2816 free (s); 2725 free (s);
2817 } 2726 }
2818 else 2727 else
2819#endif 2728#endif
2820 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2729 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2821 && cl) 2730 && cl)
2822 { 2731 {
2823 for (int i = 0; i < cr; i++) 2732 for (int i = 0; i < cr; i++)
2824 paste ((unsigned char *)cl[i], strlen (cl[i])); 2733 paste (cl[i], strlen (cl[i]));
2825 2734
2826 XFreeStringList (cl); 2735 XFreeStringList (cl);
2827 } 2736 }
2828 else 2737 else
2829 paste (ct.value, ct.nitems); // paste raw 2738 paste ((char *)ct.value, ct.nitems); // paste raw
2830 2739
2831bailout: 2740bailout:
2832 XFree (ct.value); 2741 XFree (ct.value);
2833 2742
2834 if (selection_wait == Sel_normal) 2743 if (selection_wait == Sel_normal)
… …
2866 * EXT: button 2 release 2775 * EXT: button 2 release
2867 */ 2776 */
2868void 2777void
2869rxvt_term::selection_request (Time tm, int x, int y) 2778rxvt_term::selection_request (Time tm, int x, int y)
2870{ 2779{
2871 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2780 if (x < 0 || x >= width || y < 0 || y >= height)
2872 return; /* outside window */ 2781 return; /* outside window */
2873 2782
2874 if (selection.text) 2783 if (selection.text)
2875 { /* internal selection */ 2784 { /* internal selection */
2876 char *str = rxvt_wcstombs (selection.text, selection.len); 2785 char *str = rxvt_wcstombs (selection.text, selection.len);
2877 paste ((unsigned char *)str, strlen (str)); 2786 paste (str, strlen (str));
2878 free (str); 2787 free (str);
2879 return; 2788 return;
2880 } 2789 }
2881 else 2790 else
2882 { 2791 {
… …
2905 2814
2906int 2815int
2907rxvt_term::selection_request_other (Atom target, int selnum) 2816rxvt_term::selection_request_other (Atom target, int selnum)
2908{ 2817{
2909 Atom sel; 2818 Atom sel;
2910#ifdef DEBUG_SELECT
2911 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2912#endif
2913 2819
2914 selection_type |= selnum; 2820 selection_type |= selnum;
2915 2821
2916 if (selnum == Sel_Primary) 2822 if (selnum == Sel_Primary)
2917 sel = XA_PRIMARY; 2823 sel = XA_PRIMARY;
… …
2921 sel = xa[XA_CLIPBOARD]; 2827 sel = xa[XA_CLIPBOARD];
2922 2828
2923 if (XGetSelectionOwner (display->display, sel) != None) 2829 if (XGetSelectionOwner (display->display, sel) != None)
2924 { 2830 {
2925 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2831 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2926 TermWin.vt, selection_request_time); 2832 vt, selection_request_time);
2927 return 1; 2833 return 1;
2928 } 2834 }
2929 2835
2930 return 0; 2836 return 0;
2931} 2837}
… …
2954 * EXT: button 1 or 3 release 2860 * EXT: button 1 or 3 release
2955 */ 2861 */
2956void 2862void
2957rxvt_term::selection_make (Time tm) 2863rxvt_term::selection_make (Time tm)
2958{ 2864{
2959 int i, col, end_col, row, end_row; 2865 int i;
2960 wchar_t *new_selection_text; 2866 wchar_t *new_selection_text;
2961 text_t *t; 2867 text_t *t;
2962 2868
2963 switch (selection.op) 2869 switch (selection.op)
2964 { 2870 {
… …
2977 selection.op = SELECTION_DONE; 2883 selection.op = SELECTION_DONE;
2978 2884
2979 if (selection.clicks == 4) 2885 if (selection.clicks == 4)
2980 return; /* nothing selected, go away */ 2886 return; /* nothing selected, go away */
2981 2887
2888 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2889 return;
2890
2982 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2891 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2983 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2892 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2984 2893
2985 col = selection.beg.col;
2986 row = selection.beg.row + TermWin.saveLines;
2987 end_row = selection.end.row + TermWin.saveLines;
2988 int ofs = 0; 2894 int ofs = 0;
2989 int extra = 0; 2895 int extra = 0;
2990 2896
2897 int col = selection.beg.col;
2898 int row = selection.beg.row;
2899
2900 int end_col;
2901
2991 for (; row <= end_row; row++, col = 0) 2902 for (; row <= selection.end.row; row++, col = 0)
2992 { 2903 {
2993 end_col = screen.tlen[row];
2994
2995#if ENABLE_FRILLS 2904#if ENABLE_FRILLS
2996 if (selection.rect) 2905 if (selection.rect)
2997 { 2906 {
2998 col = selection.beg.col; 2907 col = selection.beg.col;
2999 end_col = TermWin.ncol + 1; 2908 end_col = ncol + 1;
2909 }
2910 else
2911#endif
2912 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2913
2914 col = max (col, 0);
2915
2916 if (row == selection.end.row
2917#if ENABLE_FRILLS
2918 || selection.rect
2919#endif
3000 } 2920 )
3001#endif
3002
3003 MAX_IT (col, 0);
3004
3005 if (end_col == -1)
3006 end_col = TermWin.ncol;
3007
3008 if (row == end_row || selection.rect)
3009 MIN_IT (end_col, selection.end.col); 2921 min_it (end_col, selection.end.col);
3010 2922
3011 t = &screen.text[row][col]; 2923 t = ROW(row).t + col;
3012 for (; col < end_col; col++) 2924 for (; col < end_col; col++)
3013 { 2925 {
3014 if (*t == NOCHAR) 2926 if (*t == NOCHAR)
3015 t++; 2927 t++;
3016#if ENABLE_COMBINING 2928#if ENABLE_COMBINING
… …
3032#endif 2944#endif
3033 else 2945 else
3034 new_selection_text[ofs++] = *t++; 2946 new_selection_text[ofs++] = *t++;
3035 } 2947 }
3036 2948
3037 if (screen.tlen[row] != -1 && row != end_row) 2949#if ENABLE_FRILLS
2950 if (selection.rect)
2951 {
2952 while (ofs
2953 && new_selection_text[ofs - 1] != C0_LF
2954 && unicode::is_space (new_selection_text[ofs - 1]))
2955 --ofs;
2956
3038 new_selection_text[ofs++] = C0_LF; 2957 new_selection_text[ofs++] = C0_LF;
2958 }
2959 else
2960#endif
2961 if (!ROW(row).is_longer () && row != selection.end.row)
2962 new_selection_text[ofs++] = C0_LF;
3039 } 2963 }
3040 2964
3041 if (end_col != selection.end.col) 2965 if (end_col != selection.end.col)
3042 new_selection_text[ofs++] = C0_LF; 2966 new_selection_text[ofs++] = C0_LF;
3043 2967
… …
3053 2977
3054 // we usually allocate much more than necessary, so realloc it smaller again 2978 // we usually allocate much more than necessary, so realloc it smaller again
3055 selection.len = ofs; 2979 selection.len = ofs;
3056 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2980 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3057 2981
2982 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2983 return;
2984
2985 selection_grab (tm);
2986}
2987
2988bool
2989rxvt_term::selection_grab (Time tm)
2990{
2991 selection_time = tm;
2992
3058 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2993 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3059 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2994 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2995 {
3060 display->set_selection_owner (this); 2996 display->set_selection_owner (this);
2997 return true;
2998 }
3061 else 2999 else
3062 rxvt_warn ("can't get primary selection, ignoring.\n"); 3000 return false;
3063 3001
3064#if 0 3002#if 0
3065 XTextProperty ct; 3003 XTextProperty ct;
3066 3004
3067 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3005 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3068 { 3006 {
3069 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3007 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3070 XFree (ct.value); 3008 XFree (ct.value);
3071 } 3009 }
3072#endif 3010#endif
3073
3074 selection_time = tm;
3075} 3011}
3076 3012
3077/* ------------------------------------------------------------------------- */ 3013/* ------------------------------------------------------------------------- */
3078/* 3014/*
3079 * Mark or select text based upon number of clicks: 1, 2, or 3 3015 * Mark or select text based upon number of clicks: 1, 2, or 3
… …
3087 3023
3088 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3024 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3089 3025
3090 if (clicks == 2 || clicks == 3) 3026 if (clicks == 2 || clicks == 3)
3091 selection_extend_colrow (selection.mark.col, 3027 selection_extend_colrow (selection.mark.col,
3092 selection.mark.row + TermWin.view_start, 3028 selection.mark.row + view_start,
3093 0, /* button 3 */ 3029 0, /* button 3 */
3094 1, /* button press */ 3030 1, /* button press */
3095 0); /* click change */ 3031 0); /* click change */
3096} 3032}
3097 3033
… …
3101 */ 3037 */
3102void 3038void
3103rxvt_term::selection_start_colrow (int col, int row) 3039rxvt_term::selection_start_colrow (int col, int row)
3104{ 3040{
3105 want_refresh = 1; 3041 want_refresh = 1;
3042
3043 selection.mark.row = row - view_start;
3106 selection.mark.col = col; 3044 selection.mark.col = col;
3107 selection.mark.row = row - TermWin.view_start;
3108 3045
3109 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3046 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3110 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3047 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3111 MAX_IT (selection.mark.col, 0);
3112 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3113 3048
3114 while (selection.mark.col > 0 3049 while (selection.mark.col > 0
3115 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3050 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3116 --selection.mark.col; 3051 --selection.mark.col;
3117 3052
3118 if (selection.op) 3053 if (selection.op)
3119 { /* clear the old selection */ 3054 { /* clear the old selection */
3120 selection.beg.row = selection.end.row = selection.mark.row; 3055 selection.beg.row = selection.end.row = selection.mark.row;
… …
3144 text_t *stp; 3079 text_t *stp;
3145 rend_t *srp; 3080 rend_t *srp;
3146 3081
3147 if (dirn == UP) 3082 if (dirn == UP)
3148 { 3083 {
3149 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3084 bound.row = - nsaved - 1;
3150 bound.col = 0; 3085 bound.col = 0;
3151 dirnadd = -1; 3086 dirnadd = -1;
3152 } 3087 }
3153 else 3088 else
3154 { 3089 {
3155 bound.row = TermWin.saveLines + TermWin.nrow; 3090 bound.row = nrow;
3156 bound.col = TermWin.ncol - 1; 3091 bound.col = ncol - 1;
3157 dirnadd = 1; 3092 dirnadd = 1;
3158 } 3093 }
3159 3094
3160 row = mark->row + TermWin.saveLines; 3095 row = mark->row;
3161 col = mark->col; 3096 col = max (mark->col, 0);
3162 MAX_IT (col, 0); 3097
3163 /* find the edge of a word */ 3098 /* find the edge of a word */
3164 stp = &screen.text[row][col]; 3099 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3165 w1 = DELIMIT_TEXT (*stp); 3100 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3166
3167 srp = &screen.rend[row][col];
3168 w2 = DELIMIT_REND (*srp);
3169 3101
3170 for (;;) 3102 for (;;)
3171 { 3103 {
3172 for (; col != bound.col; col += dirnadd) 3104 for (; col != bound.col; col += dirnadd)
3173 { 3105 {
… …
3183 break; 3115 break;
3184 } 3116 }
3185 3117
3186 if ((col == bound.col) && (row != bound.row)) 3118 if ((col == bound.col) && (row != bound.row))
3187 { 3119 {
3188 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3120 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3189 { 3121 {
3190 trow = row + dirnadd; 3122 trow = row + dirnadd;
3191 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3123 tcol = dirn == UP ? ncol - 1 : 0;
3192 3124
3193 if (screen.text[trow] == NULL) 3125 if (!ROW(trow).t)
3194 break; 3126 break;
3195 3127
3196 stp = & (screen.text[trow][tcol]); 3128 stp = ROW(trow).t + tcol;
3197 srp = & (screen.rend[trow][tcol]); 3129 srp = ROW(trow).r + tcol;
3198 3130
3199 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3131 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3200 break; 3132 break;
3201 3133
3202 row = trow; 3134 row = trow;
… …
3205 } 3137 }
3206 } 3138 }
3207 break; 3139 break;
3208 } 3140 }
3209 3141
3210Old_Word_Selection_You_Die:
3211 if (dirn == DN) 3142 if (dirn == DN)
3212 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
3213 3144
3214 /* Poke the values back in */ 3145 /* Poke the values back in */
3215 ret->row = row - TermWin.saveLines; 3146 ret->row = row;
3216 ret->col = col; 3147 ret->col = col;
3217} 3148}
3218 3149
3219/* ------------------------------------------------------------------------- */ 3150/* ------------------------------------------------------------------------- */
3220/* 3151/*
… …
3225 * flag == 2 ==> button 3 motion 3156 * flag == 2 ==> button 3 motion
3226 */ 3157 */
3227void 3158void
3228rxvt_term::selection_extend (int x, int y, int flag) 3159rxvt_term::selection_extend (int x, int y, int flag)
3229{ 3160{
3230 int col, row; 3161 int col = clamp (Pixel2Col (x), 0, ncol);
3231 3162 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3232 col = Pixel2Col (x);
3233 row = Pixel2Row (y);
3234 MAX_IT (row, 0);
3235 MIN_IT (row, (int)TermWin.nrow - 1);
3236 MAX_IT (col, 0);
3237 MIN_IT (col, (int)TermWin.ncol);
3238 3163
3239 /* 3164 /*
3240 * 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
3241 * 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
3242 * 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
3243 * be _past_ a character for it to be selected. 3168 * be _past_ a character for it to be selected.
3244 */ 3169 */
3245 if (((selection.clicks % 3) == 1) && !flag 3170 if (((selection.clicks % 3) == 1) && !flag
3246 && (col == selection.mark.col 3171 && (col == selection.mark.col
3247 && (row == selection.mark.row + TermWin.view_start))) 3172 && (row == selection.mark.row + view_start)))
3248 { 3173 {
3249 /* select nothing */ 3174 /* select nothing */
3250 selection.beg.row = selection.end.row = 0; 3175 selection.beg.row = selection.end.row = 0;
3251 selection.beg.col = selection.end.col = 0; 3176 selection.beg.col = selection.end.col = 0;
3252 selection.clicks = 4; 3177 selection.clicks = 4;
… …
3267 * Extend the selection to the specified col/row 3192 * Extend the selection to the specified col/row
3268 */ 3193 */
3269void 3194void
3270rxvt_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)
3271{ 3196{
3272 int16_t ncol = TermWin.ncol;
3273 int end_col;
3274 row_col_t pos; 3197 row_col_t pos;
3275 enum { 3198 enum {
3276 LEFT, RIGHT 3199 LEFT, RIGHT
3277 } closeto = RIGHT; 3200 } closeto = RIGHT;
3278 3201
… …
3309 selection.beg.col = selection.end.col = selection.mark.col; 3232 selection.beg.col = selection.end.col = selection.mark.col;
3310 selection.beg.row = selection.end.row = selection.mark.row; 3233 selection.beg.row = selection.end.row = selection.mark.row;
3311 } 3234 }
3312 3235
3313 pos.col = col; 3236 pos.col = col;
3314 pos.row = row; 3237 pos.row = row - view_start;
3315
3316 pos.row -= TermWin.view_start; /* adjust for scroll */
3317 3238
3318 /* 3239 /*
3319 * 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
3320 * in the way button3 drag extension works. 3241 * in the way button3 drag extension works.
3321 * We're either doing: button1 drag; button3 press; or button3 drag 3242 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3380 } 3301 }
3381 } 3302 }
3382 3303
3383 if (selection.clicks == 1) 3304 if (selection.clicks == 1)
3384 { 3305 {
3385 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3306 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3386 3307 && !ROW(selection.beg.row).is_longer ()
3387 if (selection.beg.col > end_col
3388 && end_col != -1
3389#if ENABLE_FRILLS 3308#if ENABLE_FRILLS
3390 && !selection.rect 3309 && !selection.rect
3391#endif 3310#endif
3392 ) 3311 )
3393 selection.beg.col = ncol; 3312 selection.beg.col = ncol;
3394 3313
3395 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3396
3397 if ( 3314 if (
3398 selection.end.col > end_col 3315 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3399 && end_col != -1 3316 && !ROW(selection.end.row).is_longer ()
3400#if ENABLE_FRILLS 3317#if ENABLE_FRILLS
3401 && !selection.rect 3318 && !selection.rect
3402#endif 3319#endif
3403 ) 3320 )
3404 selection.end.col = ncol; 3321 selection.end.col = ncol;
… …
3406 else if (selection.clicks == 2) 3323 else if (selection.clicks == 2)
3407 { 3324 {
3408 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3325 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3409 selection.end.col--; 3326 selection.end.col--;
3410 3327
3328 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3329 {
3411 selection_delimit_word (UP, &selection.beg, &selection.beg); 3330 selection_delimit_word (UP, &selection.beg, &selection.beg);
3412 selection_delimit_word (DN, &selection.end, &selection.end); 3331 selection_delimit_word (DN, &selection.end, &selection.end);
3332 }
3413 } 3333 }
3414 else if (selection.clicks == 3) 3334 else if (selection.clicks == 3)
3415 { 3335 {
3416#if ENABLE_FRILLS 3336#if ENABLE_FRILLS
3417 if ((options & Opt_tripleclickwords)) 3337 if (OPTION (Opt_tripleclickwords))
3418 { 3338 {
3419 int end_row;
3420
3421 selection_delimit_word (UP, &selection.beg, &selection.beg); 3339 selection_delimit_word (UP, &selection.beg, &selection.beg);
3422 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3423 3340
3424 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++)
3425 { 3342 {
3426 end_col = screen.tlen[end_row + TermWin.saveLines]; 3343 if (!ROW(end_row).is_longer ())
3427
3428 if (end_col != -1)
3429 { 3344 {
3430 selection.end.row = end_row; 3345 selection.end.row = end_row;
3431 selection.end.col = end_col; 3346 selection.end.col = ROW(end_row).l;
3432 selection_remove_trailing_spaces (); 3347 selection_remove_trailing_spaces ();
3433 break; 3348 break;
3434 } 3349 }
3435 } 3350 }
3436 } 3351 }
… …
3440 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3355 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3441 selection.mark.col++; 3356 selection.mark.col++;
3442 3357
3443 selection.beg.col = 0; 3358 selection.beg.col = 0;
3444 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++;
3445 } 3369 }
3446 } 3370 }
3447 3371
3448 if (button3 && buttonpress) 3372 if (button3 && buttonpress)
3449 { /* mark may need to be changed */ 3373 { /* mark may need to be changed */
… …
3459 } 3383 }
3460 } 3384 }
3461 3385
3462#if ENABLE_FRILLS 3386#if ENABLE_FRILLS
3463 if (selection.rect && selection.beg.col > selection.end.col) 3387 if (selection.rect && selection.beg.col > selection.end.col)
3464 SWAP_IT (selection.beg.col, selection.end.col, int); 3388 ::swap (selection.beg.col, selection.end.col);
3465#endif 3389#endif
3466} 3390}
3467 3391
3468#if ENABLE_FRILLS 3392#if ENABLE_FRILLS
3469void 3393void
… …
3473 text_t *stp; 3397 text_t *stp;
3474 3398
3475 end_col = selection.end.col; 3399 end_col = selection.end.col;
3476 end_row = selection.end.row; 3400 end_row = selection.end.row;
3477 3401
3478 for ( ; end_row >= selection.beg.row; ) 3402 for (; end_row >= selection.beg.row; )
3479 { 3403 {
3480 stp = screen.text[end_row + TermWin.saveLines]; 3404 stp = ROW(end_row).t;
3481 3405
3482 while (--end_col >= 0) 3406 while (--end_col >= 0)
3483 { 3407 {
3484 if (stp[end_col] != ' ' 3408 if (stp[end_col] != NOCHAR
3485 && stp[end_col] != '\t' 3409 && !unicode::is_space (stp[end_col]))
3486 && stp[end_col] != NOCHAR)
3487 break; 3410 break;
3488 } 3411 }
3489 3412
3490 if (end_col >= 0 3413 if (end_col >= 0
3491 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3414 || !ROW(end_row - 1).is_longer ())
3492 { 3415 {
3493 selection.end.col = end_col + 1; 3416 selection.end.col = end_col + 1;
3494 selection.end.row = end_row; 3417 selection.end.row = end_row;
3495 break; 3418 break;
3496 } 3419 }
3497 3420
3498 end_row--; 3421 end_row--;
3499 end_col = TermWin.ncol; 3422 end_col = ncol;
3500 } 3423 }
3501 3424
3502 if (selection.mark.row > selection.end.row) 3425 if (selection.mark.row > selection.end.row)
3503 { 3426 {
3504 selection.mark.row = selection.end.row; 3427 selection.mark.row = selection.end.row;
… …
3529 */ 3452 */
3530void 3453void
3531rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3454rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3532{ 3455{
3533 XSelectionEvent ev; 3456 XSelectionEvent ev;
3457 dDisp;
3534 3458
3535 ev.type = SelectionNotify; 3459 ev.type = SelectionNotify;
3536 ev.property = None; 3460 ev.property = None;
3537 ev.display = rq.display; 3461 ev.display = rq.display;
3538 ev.requestor = rq.requestor; 3462 ev.requestor = rq.requestor;
… …
3552 *target++ = xa[XA_COMPOUND_TEXT]; 3476 *target++ = xa[XA_COMPOUND_TEXT];
3553#if X_HAVE_UTF8_STRING 3477#if X_HAVE_UTF8_STRING
3554 *target++ = xa[XA_UTF8_STRING]; 3478 *target++ = xa[XA_UTF8_STRING];
3555#endif 3479#endif
3556 3480
3557 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3481 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3558 32, PropModeReplace, 3482 32, PropModeReplace,
3559 (unsigned char *)target_list, target - target_list); 3483 (unsigned char *)target_list, target - target_list);
3560 ev.property = rq.property; 3484 ev.property = rq.property;
3561 } 3485 }
3562#if TODO // TODO 3486#if TODO // TODO
… …
3565 /* TODO: Handle MULTIPLE */ 3489 /* TODO: Handle MULTIPLE */
3566 } 3490 }
3567#endif 3491#endif
3568 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3492 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3569 { 3493 {
3570 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3494 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3571 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3495 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3572 ev.property = rq.property; 3496 ev.property = rq.property;
3573 } 3497 }
3574 else if (rq.target == XA_STRING 3498 else if (rq.target == XA_STRING
3575 || rq.target == xa[XA_TEXT] 3499 || rq.target == xa[XA_TEXT]
… …
3633 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3557 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3634 ct.nitems = strlen ((char *)ct.value); 3558 ct.nitems = strlen ((char *)ct.value);
3635 } 3559 }
3636 else 3560 else
3637#endif 3561#endif
3638 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3562 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3639 freect = 1; 3563 freect = 1;
3640 else 3564 else
3641 { 3565 {
3642 /* if we failed to convert then send it raw */ 3566 /* if we failed to convert then send it raw */
3643 ct.value = (unsigned char *)cl; 3567 ct.value = (unsigned char *)cl;
3644 ct.nitems = selectlen; 3568 ct.nitems = selectlen;
3645 ct.encoding = target; 3569 ct.encoding = target;
3646 } 3570 }
3647 3571
3648 XChangeProperty (display->display, rq.requestor, rq.property, 3572 XChangeProperty (disp, rq.requestor, rq.property,
3649 ct.encoding, 8, PropModeReplace, 3573 ct.encoding, 8, PropModeReplace,
3650 ct.value, (int)ct.nitems); 3574 ct.value, (int)ct.nitems);
3651 ev.property = rq.property; 3575 ev.property = rq.property;
3652 3576
3653 if (freect) 3577 if (freect)
3654 XFree (ct.value); 3578 XFree (ct.value);
3655 } 3579 }
3656 3580
3657 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3581 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3658} 3582}
3659 3583
3660/* ------------------------------------------------------------------------- * 3584/* ------------------------------------------------------------------------- *
3661 * MOUSE ROUTINES * 3585 * MOUSE ROUTINES *
3662 * ------------------------------------------------------------------------- */ 3586 * ------------------------------------------------------------------------- */
… …
3666 */ 3590 */
3667void 3591void
3668rxvt_term::pixel_position (int *x, int *y) 3592rxvt_term::pixel_position (int *x, int *y)
3669{ 3593{
3670 *x = Pixel2Col (*x); 3594 *x = Pixel2Col (*x);
3671 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3595 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3672 *y = Pixel2Row (*y); 3596 *y = Pixel2Row (*y);
3673 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3597 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3674} 3598}
3675 3599
3676/* ------------------------------------------------------------------------- */ 3600/* ------------------------------------------------------------------------- */
3677#ifdef USE_XIM 3601#ifdef USE_XIM
3678void 3602void
3679rxvt_term::im_set_position (XPoint &pos) 3603rxvt_term::im_set_position (XPoint &pos)
3680{ 3604{
3681 XWindowAttributes xwa; 3605 XWindowAttributes xwa;
3682 3606
3683 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3607 XGetWindowAttributes (display->display, vt, &xwa);
3684 3608
3685 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3609 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3686 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3610 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3687} 3611}
3688#endif 3612#endif
3689 3613
3690#if ENABLE_OVERLAY 3614#if ENABLE_OVERLAY
3691void 3615void
3692rxvt_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)
3693{ 3617{
3694 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3618 if (nrow < 1 || ncol < 1)
3695 return; 3619 return;
3696 3620
3697 want_refresh = 1; 3621 want_refresh = 1;
3698 3622
3699 scr_overlay_off (); 3623 scr_overlay_off ();
3700 3624
3701 if (x < 0) x = TermWin.ncol - w; 3625 if (x < 0) x = ncol - w;
3702 if (y < 0) y = TermWin.nrow - h; 3626 if (y < 0) y = nrow - h;
3703 3627
3704 // make space for border 3628 // make space for border
3705 w += 2; MIN_IT (w, TermWin.ncol); 3629 w += 2; min_it (w, ncol);
3706 h += 2; MIN_IT (h, TermWin.nrow); 3630 h += 2; min_it (h, nrow);
3707 3631
3708 x -= 1; MAX_IT (x, 0); 3632 x -= 1; clamp_it (x, 0, ncol - w);
3709 y -= 1; MAX_IT (y, 0); 3633 y -= 1; clamp_it (y, 0, nrow - h);
3710
3711 MIN_IT (x, TermWin.ncol - w);
3712 MIN_IT (y, TermWin.nrow - h);
3713 3634
3714 ov_x = x; ov_y = y; 3635 ov_x = x; ov_y = y;
3715 ov_w = w; ov_h = h; 3636 ov_w = w; ov_h = h;
3716 3637
3717 ov_text = new text_t *[h]; 3638 ov_text = new text_t *[h];
… …
3782 while (*s) 3703 while (*s)
3783 scr_overlay_set (x++, y, *s++); 3704 scr_overlay_set (x++, y, *s++);
3784} 3705}
3785 3706
3786void 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
3787rxvt_term::scr_swap_overlay () 3724rxvt_term::scr_swap_overlay ()
3788{ 3725{
3789 if (!ov_text) 3726 if (!ov_text)
3790 return; 3727 return;
3791 3728
3792 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3793
3794 // swap screen mem with overlay 3729 // swap screen mem with overlay
3795 for (int y = ov_h; y--; ) 3730 for (int y = ov_h; y--; )
3796 { 3731 {
3797 text_t *t1 = ov_text[y]; 3732 text_t *t1 = ov_text[y];
3798 rend_t *r1 = ov_rend[y]; 3733 rend_t *r1 = ov_rend[y];
3799 3734
3800 text_t *t2 = screen.text[y + row_offset] + ov_x; 3735 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3801 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3736 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3802 3737
3803 for (int x = ov_w; x--; ) 3738 for (int x = ov_w; x--; )
3804 { 3739 {
3805 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3740 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3806 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3808 } 3743 }
3809} 3744}
3810 3745
3811#endif 3746#endif
3812/* ------------------------------------------------------------------------- */ 3747/* ------------------------------------------------------------------------- */
3748

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