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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.170 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.214 by root, Sun Jan 8 00:07:18 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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 34
… …
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 53 view_start = 0
53#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
… …
88/* 89/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 93 */
93#define drawBuffer TermWin.vt 94#define drawBuffer vt
94 95
95#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 97 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
100 101
101#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 103 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
106 107
107#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
112 113
113/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
116 117
117/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
118void 119void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
121 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
136
124 while (width--) 137 while (width--)
125 { 138 {
126 *et++ = ' '; 139 *et++ = ' ';
127 *er++ = efs; 140 *er++ = efs;
128 } 141 }
129} 142}
130 143
131/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
133void 146void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 148{
136#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
146} 150}
147 151
148/* ------------------------------------------------------------------------- * 152/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 153 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 154 * ------------------------------------------------------------------------- */
155
151void 156void
152rxvt_term::scr_reset () 157rxvt_term::scr_reset ()
153{ 158{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 159#if ENABLE_OVERLAY
160 scr_overlay_off (); 160 scr_overlay_off ();
161#endif 161#endif
162 162
163 TermWin.view_start = 0; 163 view_start = 0;
164 num_scr = 0; 164 num_scr = 0;
165 165
166 if (TermWin.ncol == 0) 166 if (ncol == 0)
167 TermWin.ncol = 80; 167 ncol = 80;
168 168
169 if (TermWin.nrow == 0) 169 if (nrow == 0)
170 TermWin.nrow = 24; 170 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 171
175 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 173 return;
177 174
178 // we need at least two lines for wrapping to work correctly 175 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 176 if (nrow + saveLines < 2)
180 { 177 {
178 //TODO//FIXME
181 TermWin.saveLines++; 179 saveLines++;
182 prev_nrow--; 180 prev_nrow--;
183 TermWin.nscrolled++; 181 nsaved++;
184 } 182 }
185 183
186 want_refresh = 1; 184 want_refresh = 1;
187 185
188 prev_total_rows = prev_nrow + TermWin.saveLines; 186 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 187 total_rows = nrow + saveLines;
190 188
191 screen.tscroll = 0; 189 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 190 screen.bscroll = nrow - 1;
193 191
194 if (!talloc) 192 if (!row_buf)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 193 {
202 /* 194 /*
203 * first time called so just malloc everything: don't rely on realloc 195 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 196 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 197 */
198 nsaved = 0; /* no saved lines */
199 term_start = 0;
200
201 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 205 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 208
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 209 for (int row = nrow; row--; )
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 { 210 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 213 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 214 }
227 215
228 memset (charsets, 'B', sizeof (charsets)); 216 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 217 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 218 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 219 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 220 screen.charset = 0;
234 current_screen = PRIMARY; 221 current_screen = PRIMARY;
… …
254 else 241 else
255 { 242 {
256 /* 243 /*
257 * add or delete rows as appropriate 244 * add or delete rows as appropriate
258 */ 245 */
259 setrstyle = DEFAULT_RSTYLE;
260 246
247 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
248 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
249
250#if 0
261 if (nrow < prev_nrow) 251 if (nrow < prev_nrow)
262 { 252 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 253 for (int row = nrow; row < prev_nrow; row++)
268 { 254 {
269 q = p + TermWin.saveLines; 255 lfree (swap_buf [row]);
256 lfree (drawn_buf[row]);
257 }
258 }
259#endif
270 260
271 if (screen.text[q]) 261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
278
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows);
281 int q = total_rows; // rewrapped row
282
283 if (nsaved)
284 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm.
287
288 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290
291 do
292 {
293 p = MOD (p - 1, prev_total_rows);
294#ifdef DEBUG_STRICT
295 assert (old_buf [MOD (p, prev_total_rows)].t);
296#endif
297 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l;
299
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 301 {
273#ifdef DEBUG_STRICT 302 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 303
275#endif 304 plines++;
276 talloc->free (screen.text[q]); 305 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 306 }
279 307
280 if (swap.text[p]) 308 int qlines = max (0, (llen - 1) / ncol) + 1;
309
310 // drop partial lines completely
311 if (q < qlines)
312 break;
313
314 q -= qlines;
315
316 int lofs = 0;
317 line_t *qline;
318
319 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++)
281 { 321 {
282#ifdef DEBUG_STRICT 322 qline = row_buf + qrow;
323 lalloc (*qline);
324 qline->l = ncol;
325 qline->is_longer (1);
326
327 int qcol = 0;
328
329 // fill a single destination line
330 while (lofs < llen && qcol < ncol)
331 {
332 int prow = lofs / prev_ncol;
333 int pcol = lofs % prev_ncol;
334
335 prow = MOD (p + prow, prev_total_rows);
336
337 // we only adjust the cursor _row_ and put it into
338 // the topmost line of "long line" it was in, as
339 // this seems to upset applications/shells/readline
340 // least.
341 if (prow == ocur.row)
342 screen.cur.row = q - (total_rows - nrow);
343
344 line_t &pline = old_buf [prow];
345
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347
283 assert (swap.rend[p]); 348 assert (len);
284#endif 349 assert (pline.t);
285 talloc->free (swap.text[p]); 350
286 ralloc->free (swap.rend[p]); 351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353
354 lofs += len;
355 qcol += len;
356 }
287 } 357 }
288 358
289#ifdef DEBUG_STRICT 359 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 360 qline->is_longer (0);
291#endif 361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 362 }
363 while (p != pend && q > 0);
295 364
296 /* we have fewer rows so fix up cursor position */ 365 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 366 nsaved = term_start - q;
298 367
299 scr_reset_realloc (); /* realloc _last_ */ 368 // make sure all terminal lines exist
300 } 369 while (nsaved < 0)
301 else if (nrow > prev_nrow) 370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
302 { 371 }
303 /* add rows */ 372 else
304 scr_reset_realloc (); /* realloc _first_ */ 373 {
305 374 // if no scrollback exists (yet), wing, instead of wrap
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 375
307 376 for (int row = min (nrow, prev_nrow); row--; )
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 { 377 {
312 screen.tlen[p] = 0; 378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 379 line_t &qline = row_buf [row];
314 screen.rend[p] = NULL; 380
381 qline = pline;
382 lresize (qline);
315 } 383 }
316 384
317 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
319
320 for (p = prev_nrow; p < nrow; p++) 385 for (int row = prev_nrow; row < nrow; row++)
321 { 386 {
322 swap.tlen[p] = 0; 387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
323 swap.text[p] = NULL;
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 } 388 }
330 389
331 if (k > 0) 390 term_start = 0;
332 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
334 screen.cur.row += k;
335 screen.s_cur.row += k;
336 TermWin.nscrolled -= k;
337 }
338
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1);
343#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
345 }
346
347 /* resize columns */
348 if (ncol != prev_ncol)
349 { 391 }
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352 392
353 for (p = 0; p < total_rows; p++) 393#ifdef DEBUG_STRICT //TODO: remove
354 { 394 for (int i = -nsaved; i < nrow; i++)
355 if (screen.text[p]) 395 assert (ROW (i).t);
356 { 396#endif
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359 397
360 MIN_IT (screen.tlen[p], (int16_t)ncol); 398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
361 401
362 if (ncol > prev_ncol) 402 clamp_it (screen.cur.row, 0, nrow - 1);
363 scr_blank_line (&screen.text[p][prev_ncol], 403 clamp_it (screen.cur.col, 0, ncol - 1);
364 &screen.rend[p][prev_ncol],
365 ncol - prev_ncol, setrstyle);
366 }
367 }
368
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 }
393
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
398 }
399 404
400 if (tabs) 405 if (tabs)
401 free (tabs); 406 free (tabs);
402 } 407 }
403 408
404 prev_nrow = nrow; 409 prev_nrow = nrow;
405 prev_ncol = ncol; 410 prev_ncol = ncol;
406 411
407 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
408 413
409 for (p = 0; p < ncol; p++) 414 for (int col = ncol; col--; )
410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 415 tabs [col] = col % TABSIZE == 0;
411 416
412 tt_winch (); 417 tt_winch ();
413}
414 418
415void 419 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416rxvt_term::scr_reset_realloc ()
417{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
427
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436} 420}
437 421
438/* ------------------------------------------------------------------------- */ 422/* ------------------------------------------------------------------------- */
439/* 423/*
440 * Free everything. That way malloc debugging can find leakage. 424 * Free everything. That way malloc debugging can find leakage.
441 */ 425 */
442void 426void
443rxvt_term::scr_release () 427rxvt_term::scr_release ()
444{ 428{
445 unsigned int total_rows;
446
447 total_rows = TermWin.nrow + TermWin.saveLines;
448
449 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
450 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
451 431
452 free (screen.text); 432 free (row_buf);
453 free (screen.tlen); 433 free (swap_buf);
454 free (screen.rend);
455 free (drawn_text); 434 free (drawn_buf);
456 free (drawn_rend); 435 free (temp_buf);
457 free (swap.text);
458 free (swap.tlen);
459 free (swap.rend);
460 free (buf_text);
461 free (buf_rend);
462 free (tabs); 436 free (tabs);
463 437
464 /* NULL these so if anything tries to use them, we'll know about it */ 438 row_buf = 0; // signal that we freed all the arrays
465 screen.text = drawn_text = swap.text = NULL;
466 screen.rend = drawn_rend = swap.rend = NULL;
467 screen.tlen = swap.tlen = NULL;
468 buf_text = NULL;
469 buf_rend = NULL;
470 tabs = NULL;
471} 439}
472 440
473/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
474/* 442/*
475 * Hard reset 443 * Hard reset
… …
526 set_font_style (); 494 set_font_style ();
527 break; 495 break;
528 } 496 }
529 497
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 498 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 499 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 500 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 501#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 502 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 503 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0);
539#endif 504#endif
540} 505}
541 506
542/* ------------------------------------------------------------------------- */ 507/* ------------------------------------------------------------------------- */
543/* 508/*
… …
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 512 */
548int 513int
549rxvt_term::scr_change_screen (int scrn) 514rxvt_term::scr_change_screen (int scrn)
550{ 515{
551 int i;
552#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1; 516 want_refresh = 1;
557
558 TermWin.view_start = 0; 517 view_start = 0;
559 518
560 if (current_screen == scrn) 519 if (current_screen == scrn)
561 return scrn; 520 return scrn;
562 521
563 selection_check (2); /* check for boundary cross */ 522 selection_check (2); /* check for boundary cross */
564 523
565 i = current_screen; current_screen = scrn; scrn = i; 524 int i = current_screen; current_screen = scrn; scrn = i;
566 525
567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 526 ::swap (screen.cur.row, swap.cur.row);
568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 527 ::swap (screen.cur.col, swap.cur.col);
569 MAX_IT (screen.cur.row, 0); 528
570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
571 MAX_IT (screen.cur.col, 0); 530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
573 531
574#if NSCREENS 532#if NSCREENS
575 if (options & Opt_secondaryScreen) 533 if (OPTION (Opt_secondaryScreen))
576 { 534 {
577 num_scr = 0; 535 num_scr = 0;
578 offset = TermWin.saveLines;
579 536
580 for (i = prev_nrow; i--;) 537 for (int i = prev_nrow; i--; )
581 { 538 ::swap (ROW(i), swap_buf [i]);
582 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
583 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
584 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
585 }
586 539
587 SWAP_IT (screen.charset, swap.charset, int16_t); 540 ::swap (screen.charset, swap.charset);
588 SWAP_IT (screen.flags, swap.flags, int); 541 ::swap (screen.flags, swap.flags);
589 screen.flags |= Screen_VisibleCursor; 542 screen.flags |= Screen_VisibleCursor;
590 swap.flags |= Screen_VisibleCursor; 543 swap.flags |= Screen_VisibleCursor;
591 } 544 }
592 else 545 else
593#endif 546#endif
594 if (options & Opt_secondaryScroll) 547 if (OPTION (Opt_secondaryScroll))
595 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 548 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
596 549
597 return scrn; 550 return scrn;
598} 551}
599 552
600// clear WrapNext indicator, solidifying position on next line 553// clear WrapNext indicator, solidifying position on next line
… …
607 screen.flags &= ~Screen_WrapNext; 560 screen.flags &= ~Screen_WrapNext;
608 561
609 screen.cur.col = 0; 562 screen.cur.col = 0;
610 563
611 if (screen.cur.row == screen.bscroll) 564 if (screen.cur.row == screen.bscroll)
612 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 565 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
613 else if (screen.cur.row < TermWin.nrow - 1) 566 else if (screen.cur.row < nrow - 1)
614 screen.cur.row++; 567 screen.cur.row++;
615} 568}
616 569
617/* ------------------------------------------------------------------------- */ 570/* ------------------------------------------------------------------------- */
618/* 571/*
… …
648/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
649/* 602/*
650 * Scroll text between <row1> and <row2> inclusive, by <count> lines 603 * Scroll text between <row1> and <row2> inclusive, by <count> lines
651 * count positive ==> scroll up 604 * count positive ==> scroll up
652 * count negative ==> scroll down 605 * count negative ==> scroll down
653 * spec == 0 for normal routines
654 */ 606 */
655int 607int
656rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 608rxvt_term::scr_scroll_text (int row1, int row2, int count)
657{ 609{
658 int i, j;
659 long nscrolled;
660
661 if (count == 0 || (row1 > row2)) 610 if (count == 0 || (row1 > row2))
662 return 0; 611 return 0;
663 612
664 want_refresh = 1; 613 want_refresh = 1;
614 num_scr += count;
665 615
666 if (row1 == 0 && count > 0 616 if (count > 0
617 && row1 == 0
618 && row2 == nrow - 1
667 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
668 {
669 nscrolled = (long)TermWin.nscrolled + (long)count;
670
671 if (nscrolled > (long)TermWin.saveLines)
672 TermWin.nscrolled = TermWin.saveLines;
673 else
674 TermWin.nscrolled = (unsigned int)nscrolled;
675
676 if ((options & Opt_scrollWithBuffer)
677 && TermWin.view_start != 0
678 && TermWin.view_start != TermWin.saveLines)
679 scr_page (UP, count);
680 } 620 {
681 else if (!spec) 621 nsaved = min (nsaved + count, saveLines);
682 row1 += TermWin.saveLines;
683 622
684 row2 += TermWin.saveLines; 623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
624
625 term_start = (term_start + count) % total_rows;
685 626
686 if (selection.op && current_screen == selection.screen) 627 if (selection.op && current_screen == selection.screen)
687 {
688 i = selection.beg.row + TermWin.saveLines;
689 j = selection.end.row + TermWin.saveLines;
690 if ((i < row1 && j > row1)
691 || (i < row2 && j > row2)
692 || (i - count < row1 && i >= row1)
693 || (i - count > row2 && i <= row2)
694 || (j - count < row1 && j >= row1)
695 || (j - count > row2 && j <= row2))
696 {
697 CLEAR_ALL_SELECTION ();
698 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
699 } 628 {
700 else if (j >= row1 && j <= row2)
701 {
702 /* move selected region too */
703 selection.beg.row -= count; 629 selection.beg.row -= count;
704 selection.end.row -= count; 630 selection.end.row -= count;
705 selection.mark.row -= count; 631 selection.mark.row -= count;
632
633 if (selection.beg.row < -nsaved
634 || selection.end.row < -nsaved
635 || selection.mark.row < -nsaved)
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR;
706 } 639 }
707 }
708
709 selection_check (0); /* _after_ TermWin.nscrolled update */
710
711 num_scr += count;
712 j = count;
713
714 if (count < 0)
715 count = -count;
716
717 i = row2 - row1 + 1;
718 MIN_IT (count, i);
719
720 if (j > 0)
721 {
722 /* scroll up */
723
724 /* Copy lines that will get clobbered by the rotation */
725 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
726 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
727
728 /* Rotate lines */
729 i = row2 - row1 - count + 1;
730 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
731 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
732 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
733
734 j = row2 - count + 1, i = count;
735 }
736 else /* if (j < 0) */
737 {
738 /* scroll down */
739
740 /* Copy lines that will get clobbered by the rotation */
741 for (i = 0, j = row2; i < count; i++, j--)
742 { 640 }
743 buf_text[i] = screen.text[j]; 641
744 buf_rend[i] = screen.rend[j]; 642 for (int i = count; i--; )
745 } 643 {
746 644 ROW(row2 - i).l = 0;
747 /* Rotate lines */ 645 scr_blank_screen_mem (ROW(row2 - i), rstyle);
748 for (j = row2, i = j - count; i >= row1; i--, j--)
749 { 646 }
750 screen.tlen[j] = screen.tlen[i]; 647
751 screen.text[j] = screen.text[i]; 648 if (OPTION (Opt_scrollWithBuffer)
752 screen.rend[j] = screen.rend[i]; 649 && view_start != 0
650 && view_start != saveLines)
651 scr_page (UP, count);
652 }
653 else
654 {
655 if (selection.op && current_screen == selection.screen)
753 } 656 {
657 if ((selection.beg.row < row1 && selection.end.row > row1)
658 || (selection.beg.row < row2 && selection.end.row > row2)
659 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
660 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
661 || (selection.end.row - count < row1 && selection.end.row >= row1)
662 || (selection.end.row - count > row2 && selection.end.row <= row2))
663 {
664 CLEAR_ALL_SELECTION ();
665 selection.op = SELECTION_CLEAR;
666 }
667 else if (selection.end.row >= row1 && selection.end.row <= row2)
668 {
669 /* move selected region too */
670 selection.beg.row -= count;
671 selection.end.row -= count;
672 selection.mark.row -= count;
673
674 selection_check (0);
675 }
676 }
754 677
755 j = row1, i = count; 678 // use a simple and robust scrolling algorithm, this
756 count = -count; 679 // part of scr_scroll_text is not time-critical.
757 }
758 680
759 /* Resurrect lines */ 681 int rows = row2 - row1 + 1;
760 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 682
761 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 683 min_it (count, rows);
762 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); 684
763 if (!spec) /* line length may not equal TermWin.ncol */ 685 for (int row = 0; row < rows; row++)
764 for (; i--; j++) 686 {
765 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); 687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688
689 if (!IN_RANGE_EXC (row + count, 0, rows))
690 scr_blank_screen_mem (temp_buf [row], rstyle);
691 }
692
693 for (int row = 0; row < rows; row++)
694 ROW(row1 + row) = temp_buf [row];
695 }
766 696
767 return count; 697 return count;
768} 698}
769 699
770/* ------------------------------------------------------------------------- */ 700/* ------------------------------------------------------------------------- */
771/* 701/*
772 * Add text given in <str> of length <len> to screen struct 702 * Add text given in <str> of length <len> to screen struct
773 */ 703 */
774void 704void
775rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
776{ 706{
777 if (len <= 0) /* sanity */ 707 if (len <= 0) /* sanity */
778 return; 708 return;
779 709
780 unsigned char checksel; 710 unsigned char checksel;
781 unicode_t c; 711 unicode_t c;
782 int row, last_col; 712 int ncol = this->ncol;
783 text_t *stp;
784 rend_t *srp;
785 const unicode_t *strend = str + len; 713 const wchar_t *strend = str + len;
786 714
787 want_refresh = 1; 715 want_refresh = 1;
788 ZERO_SCROLLBACK (); 716 ZERO_SCROLLBACK ();
789 last_col = TermWin.ncol;
790 717
791 if (nlines > 0) 718 if (minlines > 0)
792 { 719 {
793 nlines += screen.cur.row - screen.bscroll; 720 minlines += screen.cur.row - screen.bscroll;
721
794 if ((nlines > 0) 722 if (minlines > 0
795 && (screen.tscroll == 0) 723 && screen.tscroll == 0
796 && (screen.bscroll == (TermWin.nrow - 1))) 724 && screen.bscroll == nrow - 1)
797 { 725 {
798 /* _at least_ this many lines need to be scrolled */ 726 /* _at least_ this many lines need to be scrolled */
799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
800 screen.cur.row -= nlines; 728 screen.cur.row -= minlines;
801 } 729 }
802 } 730 }
803 731
804#ifdef DEBUG_STRICT 732#ifdef DEBUG_STRICT
805 assert (screen.cur.col < last_col); 733 assert (screen.cur.col < ncol);
806 assert ((screen.cur.row < TermWin.nrow) 734 assert (screen.cur.row < nrow
807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 735 && screen.cur.row >= -nsaved);
808#else /* drive with your eyes closed */
809 MIN_IT (screen.cur.col, last_col - 1);
810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
812#endif 736#endif
813 row = screen.cur.row + TermWin.saveLines; 737 int row = screen.cur.row;
814 738
815 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 739 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
816 740
817 stp = screen.text[row]; 741 line_t *line = &ROW(row);
818 srp = screen.rend[row];
819 742
820 while (str < strend) 743 while (str < strend)
821 { 744 {
822 c = *str++; 745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
823 746
824 if (c < 0x20) 747 if (c < 0x20)
825 if (c == C0_LF) 748 if (c == C0_LF)
826 { 749 {
827 if (screen.tlen[row] != -1) /* XXX: think about this */ 750 max_it (line->l, screen.cur.col);
828 MAX_IT (screen.tlen[row], screen.cur.col);
829 751
830 screen.flags &= ~Screen_WrapNext; 752 screen.flags &= ~Screen_WrapNext;
831 753
832 if (screen.cur.row == screen.bscroll) 754 if (screen.cur.row == screen.bscroll)
833 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 755 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
834 else if (screen.cur.row < (TermWin.nrow - 1)) 756 else if (screen.cur.row < (nrow - 1))
835 row = (++screen.cur.row) + TermWin.saveLines; 757 row = ++screen.cur.row;
836 758
837 stp = screen.text[row]; /* _must_ refresh */ 759 line = &ROW(row); /* _must_ refresh */
838 srp = screen.rend[row]; /* _must_ refresh */
839 continue; 760 continue;
840 } 761 }
841 else if (c == C0_CR) 762 else if (c == C0_CR)
842 { 763 {
843 if (screen.tlen[row] != -1) /* XXX: think about this */ 764 max_it (line->l, screen.cur.col);
844 MAX_IT (screen.tlen[row], screen.cur.col);
845 765
846 screen.flags &= ~Screen_WrapNext; 766 screen.flags &= ~Screen_WrapNext;
847 screen.cur.col = 0; 767 screen.cur.col = 0;
848 continue; 768 continue;
849 } 769 }
… …
866 CLEAR_SELECTION (); 786 CLEAR_SELECTION ();
867 } 787 }
868 788
869 if (screen.flags & Screen_WrapNext) 789 if (screen.flags & Screen_WrapNext)
870 { 790 {
871 screen.tlen[row] = -1; 791 max_it (line->l, ncol);
792 line->is_longer (1);
872 793
873 scr_do_wrap (); 794 scr_do_wrap ();
874 795
875 row = screen.cur.row + TermWin.saveLines; 796 row = screen.cur.row;
876 stp = screen.text[row]; /* _must_ refresh */ 797 line = &ROW(row); /* _must_ refresh */
877 srp = screen.rend[row]; /* _must_ refresh */
878 } 798 }
879 799
880 // some utf-8 decoders "decode" surrogate characters: let's fix this. 800 // some utf-8 decoders "decode" surrogate characters: let's fix this.
881 if (IN_RANGE (c, 0xd800, 0xdfff)) 801 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
882 c = 0xfffd; 802 c = 0xfffd;
883 803
884 // rely on wcwidth to tell us the character width, at least for non-latin1 804 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth might return -1 805 // do wcwidth before further replacements, as wcwidth might return -1
886 // for the line drawing characters below as they might be invalid in the current 806 // for the line drawing characters below as they might be invalid in the current
887 // locale. 807 // locale.
888 int width = c < 0x100 ? 1 : wcwidth (c); 808 int width = c < 0x100 ? 1 : wcwidth (c);
889 809
890 if (charsets[screen.charset] == '0') // DEC SPECIAL 810 if (charsets [screen.charset] == '0') // DEC SPECIAL
891 { 811 {
892 // vt100 special graphics and line drawing 812 // vt100 special graphics and line drawing
893 // 5f-7e standard vt100 813 // 5f-7e standard vt100
894 // 40-5e rxvt extension for extra curses acs chars 814 // 40-5e rxvt extension for extra curses acs chars
895 static uint16_t vt100_0[62] = { // 41 .. 7e 815 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
924 c = 0xfffd; 844 c = 0xfffd;
925# endif 845# endif
926#endif 846#endif
927 847
928 // nuke the character at this position, if required 848 // nuke the character at this position, if required
929 if (stp[screen.cur.col] == NOCHAR 849 if (line->t[screen.cur.col] == NOCHAR
930 || (screen.cur.col < TermWin.ncol - 1 850 || (screen.cur.col < ncol - 1
931 && stp[screen.cur.col + 1] == NOCHAR)) 851 && line->t[screen.cur.col + 1] == NOCHAR))
932 { 852 {
933 int col = screen.cur.col; 853 int col = screen.cur.col;
934 854
935 // find begin 855 // find begin
936 while (col > 0 && stp[col] == NOCHAR) 856 while (col > 0 && line->t[col] == NOCHAR)
937 col--; 857 col--;
938 858
939 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
940 860
941 // found begin, nuke 861 // found begin, nuke
942 do { 862 do {
943 stp[col] = ' '; 863 line->t[col] = ' ';
944 srp[col] = rend; 864 line->r[col] = rend;
945 col++; 865 col++;
946 } while (col < TermWin.ncol && stp[col] == NOCHAR); 866 } while (col < ncol && line->t[col] == NOCHAR);
947 } 867 }
948 868
949 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
950 870
951 // if the character doesn't fit into the remaining columns... 871 // if the character doesn't fit into the remaining columns...
952 if (screen.cur.col > last_col - width && last_col >= width) 872 if (screen.cur.col > ncol - width && ncol >= width)
953 { 873 {
954 // ...output spaces 874 // ...output spaces
955 c = ' '; 875 c = ' ';
956 // and try the same character next loop iteration 876 // and try the same character next loop iteration
957 --str; 877 --str;
958 } 878 }
959 879
880 line->touch ();
881
960 do 882 do
961 { 883 {
962 stp[screen.cur.col] = c; 884 line->t[screen.cur.col] = c;
963 srp[screen.cur.col] = rend; 885 line->r[screen.cur.col] = rend;
964 886
965 if (screen.cur.col < last_col - 1) 887 if (screen.cur.col < ncol - 1)
966 screen.cur.col++; 888 screen.cur.col++;
967 else 889 else
968 { 890 {
969 screen.tlen[row] = last_col; 891 line->l = ncol;
970 if (screen.flags & Screen_Autowrap) 892 if (screen.flags & Screen_Autowrap)
971 screen.flags |= Screen_WrapNext; 893 screen.flags |= Screen_WrapNext;
972 break; 894 break;
973 } 895 }
974 896
… …
976 } 898 }
977 while (--width > 0); 899 while (--width > 0);
978 900
979 // pad with spaces when overwriting wide character with smaller one 901 // pad with spaces when overwriting wide character with smaller one
980 if (!width) 902 if (!width)
903 {
904 line->touch ();
905
981 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
982 { 907 {
983 stp[c] = ' '; 908 line->t[c] = ' ';
984 srp[c] = rend; 909 line->r[c] = rend;
985 } 910 }
911 }
986 } 912 }
987 else // width == 0 913 else // width == 0
988 { 914 {
989#if ENABLE_COMBINING 915#if ENABLE_COMBINING
990 // handle combining characters 916 // handle combining characters
991 // we just tag the accent on the previous on-screen character. 917 // we just tag the accent on the previous on-screen character.
992 // this is arguably not correct, but also arguably not wrong. 918 // this is arguably not correct, but also arguably not wrong.
993 // we don't handle double-width characters nicely yet. 919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
994 text_t *tp; 921 text_t *tp;
995 rend_t *rp; 922 rend_t *rp;
996 923
997 if (screen.cur.col > 0) 924 if (screen.cur.col > 0)
998 { 925 {
926 linep = line;
999 tp = stp + screen.cur.col - 1; 927 tp = line->t + screen.cur.col - 1;
1000 rp = srp + screen.cur.col - 1; 928 rp = line->r + screen.cur.col - 1;
1001
1002 while (*tp == NOCHAR && tp > stp)
1003 tp--, rp--;
1004 } 929 }
1005 else if (screen.cur.row > 0 930 else if (screen.cur.row > 0
1006 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 931 && ROW(screen.cur.row - 1).is_longer ())
1007 { 932 {
1008 int line = screen.cur.row - 1 + TermWin.saveLines; 933 linep = &ROW(screen.cur.row - 1);
1009
1010 tp = screen.text[line] + last_col - 1; 934 tp = line->t + ncol - 1;
1011 rp = screen.rend[line] + last_col - 1; 935 rp = line->r + ncol - 1;
1012
1013 while (*tp == NOCHAR && tp > screen.text[line])
1014 tp--, rp--;
1015 } 936 }
1016 else 937 else
1017 continue; 938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
1018 944
1019 // first try to find a precomposed character 945 // first try to find a precomposed character
1020 unicode_t n = rxvt_compose (*tp, c); 946 unicode_t n = rxvt_compose (*tp, c);
1021 if (n == NOCHAR) 947 if (n == NOCHAR)
1022 n = rxvt_composite.compose (*tp, c); 948 n = rxvt_composite.compose (*tp, c);
… …
1025 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1026#endif 952#endif
1027 } 953 }
1028 } 954 }
1029 955
1030 if (screen.tlen[row] != -1) /* XXX: think about this */ 956 max_it (line->l, screen.cur.col);
1031 MAX_IT (screen.tlen[row], screen.cur.col);
1032 957
1033#ifdef DEBUG_STRICT 958#ifdef DEBUG_STRICT
1034 assert (screen.cur.row >= 0); 959 assert (screen.cur.row >= 0);
1035#else /* drive with your eyes closed */
1036 MAX_IT (screen.cur.row, 0);
1037#endif 960#endif
1038} 961}
1039 962
1040/* ------------------------------------------------------------------------- */ 963/* ------------------------------------------------------------------------- */
1041/* 964/*
… …
1050 if (screen.cur.col == 0) 973 if (screen.cur.col == 0)
1051 { 974 {
1052 if (screen.cur.row > 0) 975 if (screen.cur.row > 0)
1053 { 976 {
1054#ifdef TERMCAP_HAS_BW 977#ifdef TERMCAP_HAS_BW
1055 screen.cur.col = TermWin.ncol - 1; 978 screen.cur.col = ncol - 1;
1056 screen.cur.row--; 979 screen.cur.row--;
1057 return; 980 return;
1058#endif 981#endif
1059 } 982 }
1060 } 983 }
… …
1080 1003
1081 if (count == 0) 1004 if (count == 0)
1082 return; 1005 return;
1083 else if (count > 0) 1006 else if (count > 0)
1084 { 1007 {
1085 int row = TermWin.saveLines + screen.cur.row; 1008 line_t &l = ROW(screen.cur.row);
1086 text_t *tp = screen.text[row];
1087 rend_t *rp = screen.rend[row];
1088 rend_t base_rend = rp[i]; 1009 rend_t base_rend = l.r[i];
1089 ht &= tp[i] == ' '; 1010 ht &= l.t[i] == ' ';
1090 1011
1091 for (; ++i < TermWin.ncol; ) 1012 for (; ++i < ncol; )
1092 if (tabs[i]) 1013 if (tabs[i])
1093 { 1014 {
1094 x = i; 1015 x = i;
1016
1095 if (!--count) 1017 if (!--count)
1096 break; 1018 break;
1097 } 1019 }
1098 else 1020 else
1099 ht &= tp[i] == ' ' 1021 ht &= l.t[i] == ' '
1100 && RS_SAME (rp[i], base_rend); 1022 && RS_SAME (l.r[i], base_rend);
1101 1023
1102 if (count) 1024 if (count)
1103 x = TermWin.ncol - 1; 1025 x = ncol - 1;
1104 1026
1105 // store horizontal tab commands as characters inside the text 1027 // store horizontal tab commands as characters inside the text
1106 // buffer so they can be selected and pasted. 1028 // buffer so they can be selected and pasted.
1107 if (ht && options & Opt_pastableTabs) 1029 if (ht && OPTION (Opt_pastableTabs))
1108 { 1030 {
1109 base_rend = SET_FONT (base_rend, 0); 1031 base_rend = SET_FONT (base_rend, 0);
1110 1032
1111 if (screen.tlen[row] != -1) /* XXX: think about this */ 1033 l.touch (x);
1112 MAX_IT (screen.tlen[row], x);
1113 1034
1114 i = screen.cur.col; 1035 i = screen.cur.col;
1115 1036
1116 tp[i] = '\t'; 1037 l.t[i] = '\t';
1117 rp[i] = base_rend; 1038 l.r[i] = base_rend;
1118 1039
1119 while (++i < x) 1040 while (++i < x)
1120 { 1041 {
1121 tp[i] = NOCHAR; 1042 l.t[i] = NOCHAR;
1122 rp[i] = base_rend; 1043 l.r[i] = base_rend;
1123 } 1044 }
1124 } 1045 }
1125 } 1046 }
1126 else /* if (count < 0) */ 1047 else /* if (count < 0) */
1127 { 1048 {
… …
1153rxvt_term::scr_backindex () 1074rxvt_term::scr_backindex ()
1154{ 1075{
1155 if (screen.cur.col > 0) 1076 if (screen.cur.col > 0)
1156 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1157 else 1078 else
1158 {
1159 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1160 return; /* um, yeah? */
1161
1162 scr_insdel_chars (1, INSERT); 1079 scr_insdel_chars (1, INSERT);
1163 }
1164} 1080}
1165#endif 1081#endif
1166/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
1167/* 1083/*
1168 * Process DEC Forward Index 1084 * Process DEC Forward Index
… …
1172 */ 1088 */
1173#if ENABLE_FRILLS 1089#if ENABLE_FRILLS
1174void 1090void
1175rxvt_term::scr_forwardindex () 1091rxvt_term::scr_forwardindex ()
1176{ 1092{
1177 int row;
1178
1179 if (screen.cur.col < TermWin.ncol - 1) 1093 if (screen.cur.col < ncol - 1)
1180 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1181 else 1095 else
1182 { 1096 {
1183 row = screen.cur.row + TermWin.saveLines; 1097 line_t &l = ROW(screen.cur.row);
1184 1098
1185 if (screen.tlen[row] == 0) 1099 l.touch ();
1186 return; /* um, yeah? */ 1100 l.is_longer (0);
1187 else if (screen.tlen[row] == -1)
1188 screen.tlen[row] = TermWin.ncol;
1189 1101
1190 scr_gotorc (0, 0, R_RELATIVE); 1102 scr_gotorc (0, 0, R_RELATIVE);
1191 scr_insdel_chars (1, DELETE); 1103 scr_insdel_chars (1, DELETE);
1192 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1104 scr_gotorc (0, ncol - 1, R_RELATIVE);
1193 } 1105 }
1194} 1106}
1195#endif 1107#endif
1196 1108
1197/* ------------------------------------------------------------------------- */ 1109/* ------------------------------------------------------------------------- */
… …
1203{ 1115{
1204 want_refresh = 1; 1116 want_refresh = 1;
1205 ZERO_SCROLLBACK (); 1117 ZERO_SCROLLBACK ();
1206 1118
1207 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1208 MAX_IT (screen.cur.col, 0); 1120 clamp_it (screen.cur.col, 0, ncol - 1);
1209 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1210 1121
1211 screen.flags &= ~Screen_WrapNext; 1122 screen.flags &= ~Screen_WrapNext;
1212 1123
1213 if (relative & R_RELATIVE) 1124 if (relative & R_RELATIVE)
1214 { 1125 {
… …
1232 else 1143 else
1233 { 1144 {
1234 if (screen.flags & Screen_Relative) 1145 if (screen.flags & Screen_Relative)
1235 { /* relative origin mode */ 1146 { /* relative origin mode */
1236 screen.cur.row = row + screen.tscroll; 1147 screen.cur.row = row + screen.tscroll;
1237 MIN_IT (screen.cur.row, screen.bscroll); 1148 min_it (screen.cur.row, screen.bscroll);
1238 } 1149 }
1239 else 1150 else
1240 screen.cur.row = row; 1151 screen.cur.row = row;
1241 } 1152 }
1242 1153
1243 MAX_IT (screen.cur.row, 0); 1154 clamp_it (screen.cur.row, 0, nrow - 1);
1244 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1245} 1155}
1246 1156
1247/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1248/* 1158/*
1249 * direction should be UP or DN 1159 * direction should be UP or DN
… …
1260 1170
1261 screen.flags &= ~Screen_WrapNext; 1171 screen.flags &= ~Screen_WrapNext;
1262 1172
1263 if ((screen.cur.row == screen.bscroll && direction == UP) 1173 if ((screen.cur.row == screen.bscroll && direction == UP)
1264 || (screen.cur.row == screen.tscroll && direction == DN)) 1174 || (screen.cur.row == screen.tscroll && direction == DN))
1265 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1175 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1266 else 1176 else
1267 screen.cur.row += dirn; 1177 screen.cur.row += dirn;
1268 1178
1269 MAX_IT (screen.cur.row, 0); 1179 clamp_it (screen.cur.row, 0, nrow - 1);
1270 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1271 selection_check (0); 1180 selection_check (0);
1272} 1181}
1273 1182
1274/* ------------------------------------------------------------------------- */ 1183/* ------------------------------------------------------------------------- */
1275/* 1184/*
… …
1279 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1280 */ 1189 */
1281void 1190void
1282rxvt_term::scr_erase_line (int mode) 1191rxvt_term::scr_erase_line (int mode)
1283{ 1192{
1284 unsigned int row, col, num; 1193 unsigned int col, num;
1285 1194
1286 want_refresh = 1; 1195 want_refresh = 1;
1287 ZERO_SCROLLBACK (); 1196 ZERO_SCROLLBACK ();
1288 1197
1289 selection_check (1); 1198 selection_check (1);
1290 1199
1291 row = TermWin.saveLines + screen.cur.row; 1200 line_t &line = ROW(screen.cur.row);
1201
1202 line.touch ();
1203 line.is_longer (0);
1204
1292 switch (mode) 1205 switch (mode)
1293 { 1206 {
1294 case 0: /* erase to end of line */ 1207 case 0: /* erase to end of line */
1295 col = screen.cur.col; 1208 col = screen.cur.col;
1296 num = TermWin.ncol - col; 1209 num = ncol - col;
1297 MIN_IT (screen.tlen[row], (int16_t)col); 1210 min_it (line.l, col);
1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1300 CLEAR_SELECTION (); 1213 CLEAR_SELECTION ();
1301 break; 1214 break;
1302 case 1: /* erase to beginning of line */ 1215 case 1: /* erase to beginning of line */
… …
1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1307 CLEAR_SELECTION (); 1220 CLEAR_SELECTION ();
1308 break; 1221 break;
1309 case 2: /* erase whole line */ 1222 case 2: /* erase whole line */
1310 col = 0; 1223 col = 0;
1311 num = TermWin.ncol; 1224 num = ncol;
1312 screen.tlen[row] = 0; 1225 line.l = 0;
1313 if (selection.beg.row <= screen.cur.row 1226 if (selection.beg.row <= screen.cur.row
1314 && selection.end.row >= screen.cur.row) 1227 && selection.end.row >= screen.cur.row)
1315 CLEAR_SELECTION (); 1228 CLEAR_SELECTION ();
1316 break; 1229 break;
1317 default: 1230 default:
1318 return; 1231 return;
1319 } 1232 }
1320 1233
1321 if (screen.text[row]) 1234 scr_blank_line (line, col, num, rstyle);
1322 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1323 else
1324 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1325} 1235}
1326 1236
1327/* ------------------------------------------------------------------------- */ 1237/* ------------------------------------------------------------------------- */
1328/* 1238/*
1329 * Erase part of whole of the screen 1239 * Erase part of whole of the screen
… …
1333 */ 1243 */
1334void 1244void
1335rxvt_term::scr_erase_screen (int mode) 1245rxvt_term::scr_erase_screen (int mode)
1336{ 1246{
1337 int num; 1247 int num;
1338 int32_t row, row_offset; 1248 int32_t row;
1339 rend_t ren; 1249 rend_t ren;
1340 XGCValues gcvalue; 1250 XGCValues gcvalue;
1341 1251
1342 want_refresh = 1; 1252 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1253 ZERO_SCROLLBACK ();
1344
1345 row_offset = (int32_t)TermWin.saveLines;
1346 1254
1347 switch (mode) 1255 switch (mode)
1348 { 1256 {
1349 case 0: /* erase to end of screen */ 1257 case 0: /* erase to end of screen */
1350 selection_check (1); 1258 selection_check (1);
1351 scr_erase_line (0); 1259 scr_erase_line (0);
1352 row = screen.cur.row + 1; /* possible OOB */ 1260 row = screen.cur.row + 1; /* possible OOB */
1353 num = TermWin.nrow - row; 1261 num = nrow - row;
1354 break; 1262 break;
1355 case 1: /* erase to beginning of screen */ 1263 case 1: /* erase to beginning of screen */
1356 selection_check (3); 1264 selection_check (3);
1357 scr_erase_line (1); 1265 scr_erase_line (1);
1358 row = 0; 1266 row = 0;
1359 num = screen.cur.row; 1267 num = screen.cur.row;
1360 break; 1268 break;
1361 case 2: /* erase whole screen */ 1269 case 2: /* erase whole screen */
1362 selection_check (3); 1270 selection_check (3);
1363 row = 0; 1271 row = 0;
1364 num = TermWin.nrow; 1272 num = nrow;
1365 break; 1273 break;
1366 default: 1274 default:
1367 return; 1275 return;
1368 } 1276 }
1369 1277
… …
1371 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1279 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1372 || (selection.end.row >= row 1280 || (selection.end.row >= row
1373 && selection.end.row <= row + num))) 1281 && selection.end.row <= row + num)))
1374 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1375 1283
1376 if (row >= TermWin.nrow) /* Out Of Bounds */ 1284 if (row >= nrow) /* Out Of Bounds */
1377 return; 1285 return;
1378 1286
1379 MIN_IT (num, (TermWin.nrow - row)); 1287 min_it (num, nrow - row);
1380 1288
1381 if (rstyle & (RS_RVid | RS_Uline)) 1289 if (rstyle & (RS_RVid | RS_Uline))
1382 ren = (rend_t) ~RS_None; 1290 ren = (rend_t) ~RS_None;
1383 else if (GET_BASEBG (rstyle) == Color_bg) 1291 else if (GET_BASEBG (rstyle) == Color_bg)
1384 { 1292 {
… …
1386 CLEAR_ROWS (row, num); 1294 CLEAR_ROWS (row, num);
1387 } 1295 }
1388 else 1296 else
1389 { 1297 {
1390 ren = rstyle & (RS_fgMask | RS_bgMask); 1298 ren = rstyle & (RS_fgMask | RS_bgMask);
1391 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1392 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1300 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1393 ERASE_ROWS (row, num); 1301 ERASE_ROWS (row, num);
1394 gcvalue.foreground = pix_colors[Color_fg]; 1302 gcvalue.foreground = pix_colors[Color_fg];
1395 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1303 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1396 } 1304 }
1397 1305
1398 for (; num--; row++) 1306 for (; num--; row++)
1399 { 1307 {
1400 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1308 line_t &l = ROW(row);
1401 screen.tlen[row + row_offset] = 0; 1309 l.l = 0;
1402 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle);
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1403 } 1313 }
1404} 1314}
1405 1315
1406#if ENABLE_FRILLS 1316#if ENABLE_FRILLS
1407void 1317void
1408rxvt_term::scr_erase_savelines () 1318rxvt_term::scr_erase_savelines ()
1409{ 1319{
1410 want_refresh = 1; 1320 want_refresh = 1;
1411 ZERO_SCROLLBACK (); 1321 ZERO_SCROLLBACK ();
1412 1322
1413 TermWin.nscrolled = 0; 1323 nsaved = 0;
1414} 1324}
1415#endif 1325#endif
1416 1326
1417/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1418/* 1328/*
… …
1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1421 */ 1331 */
1422void 1332void
1423rxvt_term::scr_E () 1333rxvt_term::scr_E ()
1424{ 1334{
1425 int i, j, k;
1426 rend_t *r1, fs; 1335 rend_t fs;
1427 1336
1428 want_refresh = 1; 1337 want_refresh = 1;
1429 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1430 1339
1431 num_scr_allow = 0; 1340 num_scr_allow = 0;
1432 selection_check (3); 1341 selection_check (3);
1433 1342
1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1343 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1435 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1344 for (int row = nrow; row--; )
1436 { 1345 {
1437 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1346 line_t &line = ROW(row);
1347
1438 fill_text (screen.text[k], 'E', TermWin.ncol); 1348 fill_text (line.t, 'E', ncol);
1439 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1349 rend_t *r1 = line.r;
1350
1351 for (int j = ncol; j--; )
1440 *r1++ = fs; 1352 *r1++ = fs;
1353
1354 line.is_longer (0);
1355 line.touch (ncol);
1441 } 1356 }
1442} 1357}
1443 1358
1444/* ------------------------------------------------------------------------- */ 1359/* ------------------------------------------------------------------------- */
1445/* 1360/*
… …
1466 count = end; 1381 count = end;
1467 } 1382 }
1468 1383
1469 scr_do_wrap (); 1384 scr_do_wrap ();
1470 1385
1471 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1472} 1387}
1473 1388
1474/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1475/* 1390/*
1476 * Insert/Delete <count> characters from the current position 1391 * Insert/Delete <count> characters from the current position
… …
1478void 1393void
1479rxvt_term::scr_insdel_chars (int count, int insdel) 1394rxvt_term::scr_insdel_chars (int count, int insdel)
1480{ 1395{
1481 int col, row; 1396 int col, row;
1482 rend_t tr; 1397 rend_t tr;
1483 text_t *stp;
1484 rend_t *srp;
1485 int16_t *slp;
1486 1398
1487 want_refresh = 1; 1399 want_refresh = 1;
1488 ZERO_SCROLLBACK (); 1400 ZERO_SCROLLBACK ();
1489 1401
1490 if (count <= 0) 1402 if (count <= 0)
1491 return; 1403 return;
1492 1404
1493 scr_do_wrap (); 1405 scr_do_wrap ();
1494 1406
1495 selection_check (1); 1407 selection_check (1);
1496 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1408 min_it (count, ncol - screen.cur.col);
1497 1409
1498 row = screen.cur.row + TermWin.saveLines;
1499
1500 stp = screen.text[row];
1501 srp = screen.rend[row]; 1410 row = screen.cur.row;
1502 slp = &screen.tlen[row]; 1411
1412 line_t *line = &ROW(row);
1413
1414 line->touch ();
1415 line->is_longer (0);
1503 1416
1504 switch (insdel) 1417 switch (insdel)
1505 { 1418 {
1506 case INSERT: 1419 case INSERT:
1507 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1420 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1508 { 1421 {
1509 stp[col] = stp[col - count]; 1422 line->t[col] = line->t[col - count];
1510 srp[col] = srp[col - count]; 1423 line->r[col] = line->r[col - count];
1511 } 1424 }
1512 1425
1513 if (*slp != -1) 1426 line->l = min (line->l + count, ncol);
1514 {
1515 *slp += count;
1516 MIN_IT (*slp, TermWin.ncol);
1517 }
1518 1427
1519 if (selection.op && current_screen == selection.screen 1428 if (selection.op && current_screen == selection.screen
1520 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1521 { 1430 {
1522 if (selection.end.row != screen.cur.row 1431 if (selection.end.row != screen.cur.row
1523 || (selection.end.col + count >= TermWin.ncol)) 1432 || (selection.end.col + count >= ncol))
1524 CLEAR_SELECTION (); 1433 CLEAR_SELECTION ();
1525 else 1434 else
1526 { /* shift selection */ 1435 { /* shift selection */
1527 selection.beg.col += count; 1436 selection.beg.col += count;
1528 selection.mark.col += count; /* XXX: yes? */ 1437 selection.mark.col += count; /* XXX: yes? */
1529 selection.end.col += count; 1438 selection.end.col += count;
1530 } 1439 }
1531 } 1440 }
1532 1441
1533 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1442 scr_blank_line (*line, screen.cur.col, count, rstyle);
1534 (unsigned int)count, rstyle);
1535 break; 1443 break;
1536 1444
1537 case ERASE: 1445 case ERASE:
1538 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1446 screen.cur.col += count; /* don't worry if > ncol */
1539 selection_check (1); 1447 selection_check (1);
1540 screen.cur.col -= count; 1448 screen.cur.col -= count;
1541 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1449
1542 (unsigned int)count, rstyle); 1450 line->l = max (line->l - count, 0);
1451 scr_blank_line (*line, screen.cur.col, count, rstyle);
1543 break; 1452 break;
1544 1453
1545 case DELETE: 1454 case DELETE:
1546 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1455 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1547 1456
1548 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1457 for (col = screen.cur.col; (col + count) < ncol; col++)
1549 { 1458 {
1550 stp[col] = stp[col + count]; 1459 line->t[col] = line->t[col + count];
1551 srp[col] = srp[col + count]; 1460 line->r[col] = line->r[col + count];
1552 } 1461 }
1553 1462
1554 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1463 line->l = max (line->l - count, 0);
1555 (unsigned int)count, tr); 1464 scr_blank_line (*line, ncol - count, count, tr);
1556
1557 if (*slp == -1) /* break line continuation */
1558 *slp = TermWin.ncol;
1559
1560 *slp -= count;
1561 MAX_IT (*slp, 0);
1562 1465
1563 if (selection.op && current_screen == selection.screen 1466 if (selection.op && current_screen == selection.screen
1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1565 { 1468 {
1566 if (selection.end.row != screen.cur.row 1469 if (selection.end.row != screen.cur.row
1567 || (screen.cur.col >= selection.beg.col - count) 1470 || (screen.cur.col >= selection.beg.col - count)
1568 || selection.end.col >= TermWin.ncol) 1471 || selection.end.col >= ncol)
1569 CLEAR_SELECTION (); 1472 CLEAR_SELECTION ();
1570 else 1473 else
1571 { 1474 {
1572 /* shift selection */ 1475 /* shift selection */
1573 selection.beg.col -= count; 1476 selection.beg.col -= count;
… …
1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1489 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1587 */ 1490 */
1588void 1491void
1589rxvt_term::scr_scroll_region (int top, int bot) 1492rxvt_term::scr_scroll_region (int top, int bot)
1590{ 1493{
1591 MAX_IT (top, 0); 1494 max_it (top, 0);
1592 MIN_IT (bot, (int)TermWin.nrow - 1); 1495 min_it (bot, nrow - 1);
1593 1496
1594 if (top > bot) 1497 if (top > bot)
1595 return; 1498 return;
1596 1499
1597 screen.tscroll = top; 1500 screen.tscroll = top;
… …
1676 */ 1579 */
1677void 1580void
1678rxvt_term::scr_set_tab (int mode) 1581rxvt_term::scr_set_tab (int mode)
1679{ 1582{
1680 if (mode < 0) 1583 if (mode < 0)
1681 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1584 memset (tabs, 0, ncol * sizeof (char));
1682 else if (screen.cur.col < TermWin.ncol) 1585 else if (screen.cur.col < ncol)
1683 tabs[screen.cur.col] = (mode ? 1 : 0); 1586 tabs [screen.cur.col] = !!mode;
1684} 1587}
1685 1588
1686/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1687/* 1590/*
1688 * Set reverse/normal video 1591 * Set reverse/normal video
… …
1695 XGCValues gcvalue; 1598 XGCValues gcvalue;
1696 1599
1697 if (rvideo != mode) 1600 if (rvideo != mode)
1698 { 1601 {
1699 rvideo = mode; 1602 rvideo = mode;
1700 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1701#if XPM_BACKGROUND 1604#if XPM_BACKGROUND
1702 if (bgPixmap.pixmap == None) 1605 if (bgPixmap.pixmap == None)
1703#endif 1606#endif
1704#if TRANSPARENT 1607#if TRANSPARENT
1705 if (! (options & Opt_transparent) || am_transparent == 0) 1608 if (! OPTION (Opt_transparent) || am_transparent == 0)
1706#endif 1609#endif
1707 XSetWindowBackground (display->display, TermWin.vt, 1610 XSetWindowBackground (display->display, vt,
1708 pix_colors[Color_bg]); 1611 pix_colors[Color_bg]);
1709 1612
1710 gcvalue.foreground = pix_colors[Color_fg]; 1613 gcvalue.foreground = pix_colors[Color_fg];
1711 gcvalue.background = pix_colors[Color_bg]; 1614 gcvalue.background = pix_colors[Color_bg];
1712 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1615 XChangeGC (display->display, gc, GCBackground | GCForeground,
1713 &gcvalue); 1616 &gcvalue);
1714 scr_clear (); 1617 scr_clear ();
1715 scr_touch (true); 1618 scr_touch (true);
1716 } 1619 }
1717} 1620}
… …
1735 * Set font style 1638 * Set font style
1736 */ 1639 */
1737void 1640void
1738rxvt_term::set_font_style () 1641rxvt_term::set_font_style ()
1739{ 1642{
1643#if 0
1740 switch (charsets[screen.charset]) 1644 switch (charsets [screen.charset])
1741 { 1645 {
1742 case '0': /* DEC Special Character & Line Drawing Set */ 1646 case '0': /* DEC Special Character & Line Drawing Set */
1743 break; 1647 break;
1744 case 'A': /* United Kingdom (UK) */ 1648 case 'A': /* United Kingdom (UK) */
1745 break; 1649 break;
… …
1752 case 'C': /* Finnish character set */ 1656 case 'C': /* Finnish character set */
1753 break; 1657 break;
1754 case 'K': /* German character set */ 1658 case 'K': /* German character set */
1755 break; 1659 break;
1756 } 1660 }
1661#endif
1757} 1662}
1758 1663
1759/* ------------------------------------------------------------------------- */ 1664/* ------------------------------------------------------------------------- */
1760/* 1665/*
1761 * Choose a font 1666 * Choose a font
… …
1798bool 1703bool
1799rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1800{ 1705{
1801 bool found = false; 1706 bool found = false;
1802 1707
1803 for (int i = 0; i < TermWin.nrow; i++) 1708 for (int i = 0; i < nrow; i++)
1804 { 1709 {
1805 int col = 0; 1710 int col = 0;
1806 rend_t *drp = drawn_rend [i]; 1711 rend_t *drp = drawn_buf[i].r;
1807 1712
1808 for (; col < TermWin.ncol; col++, drp++) 1713 for (; col < ncol; col++, drp++)
1809 if ((*drp & mask) == value) 1714 if ((*drp & mask) == value)
1810 { 1715 {
1811 found = true; 1716 found = true;
1812 *drp = ~value; 1717 *drp = ~value;
1813 } 1718 }
… …
1824 PART_END, 1729 PART_END,
1825 RC_COUNT 1730 RC_COUNT
1826}; 1731};
1827 1732
1828void 1733void
1829rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1734rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1830{ 1735{
1831 int i; 1736 int i;
1832 row_col_t rc[RC_COUNT]; 1737 row_col_t rc[RC_COUNT];
1833 1738
1834 if (drawn_text == NULL) /* sanity check */ 1739 if (!drawn_buf) /* sanity check */
1835 return; 1740 return;
1836 1741
1837#ifndef NO_SLOW_LINK_SUPPORT 1742#ifndef NO_SLOW_LINK_SUPPORT
1838 if (refresh_type == FAST_REFRESH && !display->is_local) 1743 if (refresh_type == FAST_REFRESH && !display->is_local)
1839 { 1744 {
1840 y = 0; 1745 y = 0;
1841 height = TermWin.height; 1746 eheight = height;
1842 } 1747 }
1843#endif
1844
1845#ifdef DEBUG_STRICT
1846 x = max (x, 0);
1847 x = min (x, (int)TermWin.width);
1848 y = max (y, 0);
1849 y = min (y, (int)TermWin.height);
1850#endif 1748#endif
1851 1749
1852 /* round down */ 1750 /* round down */
1853 rc[PART_BEG].col = Pixel2Col (x); 1751 rc[PART_BEG].col = Pixel2Col (x);
1854 rc[PART_BEG].row = Pixel2Row (y); 1752 rc[PART_BEG].row = Pixel2Row (y);
1855 /* round up */ 1753 /* round up */
1856 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1754 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1857 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1755 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1858 1756
1859 /* sanity checks */ 1757 /* sanity checks */
1860 for (i = PART_BEG; i < RC_COUNT; i++) 1758 for (i = PART_BEG; i < RC_COUNT; i++)
1861 { 1759 {
1862 MIN_IT (rc[i].col, TermWin.ncol - 1); 1760 min_it (rc[i].col, ncol - 1);
1863 MIN_IT (rc[i].row, TermWin.nrow - 1); 1761 min_it (rc[i].row, nrow - 1);
1864 } 1762 }
1865 1763
1866 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1764 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1867 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1765 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1868 1766
1869 if (refresh) 1767 if (refresh)
1870 scr_refresh (SLOW_REFRESH); 1768 scr_refresh (SLOW_REFRESH);
1871} 1769}
1872 1770
… …
1875 * Refresh the entire screen 1773 * Refresh the entire screen
1876 */ 1774 */
1877void 1775void
1878rxvt_term::scr_touch (bool refresh) 1776rxvt_term::scr_touch (bool refresh)
1879{ 1777{
1880 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1778 scr_expose (0, 0, width, height, refresh);
1881} 1779}
1882 1780
1883/* ------------------------------------------------------------------------- */ 1781/* ------------------------------------------------------------------------- */
1884/* 1782/*
1885 * Move the display so that the line represented by scrollbar value Y is at 1783 * Move the display so that the line represented by scrollbar value Y is at
… …
1889rxvt_term::scr_move_to (int y, int len) 1787rxvt_term::scr_move_to (int y, int len)
1890{ 1788{
1891 long p = 0; 1789 long p = 0;
1892 unsigned int oldviewstart; 1790 unsigned int oldviewstart;
1893 1791
1894 oldviewstart = TermWin.view_start; 1792 oldviewstart = view_start;
1895 1793
1896 if (y < len) 1794 if (y < len)
1897 { 1795 {
1898 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1796 p = (nrow + nsaved) * (len - y) / len;
1899 p -= (long) (TermWin.nrow - 1); 1797 p -= (long) (nrow - 1);
1900 p = max (p, 0); 1798 p = max (p, 0);
1901 } 1799 }
1902 1800
1903 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1801 view_start = (unsigned int)min (p, nsaved);
1904 1802
1905 return scr_changeview (oldviewstart); 1803 return scr_changeview (oldviewstart);
1906} 1804}
1907 1805
1908/* ------------------------------------------------------------------------- */ 1806/* ------------------------------------------------------------------------- */
… …
1914rxvt_term::scr_page (enum page_dirn direction, int nlines) 1812rxvt_term::scr_page (enum page_dirn direction, int nlines)
1915{ 1813{
1916 int n; 1814 int n;
1917 unsigned int oldviewstart; 1815 unsigned int oldviewstart;
1918 1816
1919 oldviewstart = TermWin.view_start; 1817 oldviewstart = view_start;
1920 1818
1921 if (direction == UP) 1819 if (direction == UP)
1922 { 1820 {
1923 n = TermWin.view_start + nlines; 1821 n = view_start + nlines;
1924 TermWin.view_start = min (n, TermWin.nscrolled); 1822 view_start = min (n, nsaved);
1925 } 1823 }
1926 else 1824 else
1927 { 1825 {
1928 n = TermWin.view_start - nlines; 1826 n = view_start - nlines;
1929 TermWin.view_start = max (n, 0); 1827 view_start = max (n, 0);
1930 } 1828 }
1931 1829
1932 return scr_changeview (oldviewstart); 1830 return scr_changeview (oldviewstart);
1933} 1831}
1934 1832
1935int 1833int
1936rxvt_term::scr_changeview (unsigned int oldviewstart) 1834rxvt_term::scr_changeview (unsigned int oldviewstart)
1937{ 1835{
1938 if (TermWin.view_start != oldviewstart) 1836 if (view_start != oldviewstart)
1939 { 1837 {
1838 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839
1940 want_refresh = 1; 1840 want_refresh = 1;
1941 num_scr -= (TermWin.view_start - oldviewstart); 1841 num_scr -= (view_start - oldviewstart);
1942 } 1842 }
1943 1843
1944 return (int) (TermWin.view_start - oldviewstart); 1844 return (int)view_start - (int)oldviewstart;
1945} 1845}
1946 1846
1947/* ------------------------------------------------------------------------- */ 1847/* ------------------------------------------------------------------------- */
1948void 1848void
1949rxvt_term::scr_bell () 1849rxvt_term::scr_bell ()
1950{ 1850{
1951#ifndef NO_BELL 1851#ifndef NO_BELL
1952 1852
1953# ifndef NO_MAPALERT 1853# ifndef NO_MAPALERT
1954# ifdef MAPALERT_OPTION 1854# ifdef MAPALERT_OPTION
1955 if (options & Opt_mapAlert) 1855 if (OPTION (Opt_mapAlert))
1956# endif 1856# endif
1957 XMapWindow (display->display, TermWin.parent[0]); 1857 XMapWindow (display->display, parent[0]);
1958# endif 1858# endif
1959 1859
1960 if (options & Opt_visualBell) 1860 if (OPTION (Opt_visualBell))
1961 { 1861 {
1962 scr_rvideo_mode (!rvideo); /* refresh also done */ 1862 scr_rvideo_mode (!rvideo); /* refresh also done */
1963 rxvt_usleep (VISUAL_BELL_DURATION); 1863 rxvt_usleep (VISUAL_BELL_DURATION);
1964 scr_rvideo_mode (!rvideo); /* refresh also done */ 1864 scr_rvideo_mode (!rvideo); /* refresh also done */
1965 } 1865 }
… …
1973/* ARGSUSED */ 1873/* ARGSUSED */
1974void 1874void
1975rxvt_term::scr_printscreen (int fullhist) 1875rxvt_term::scr_printscreen (int fullhist)
1976{ 1876{
1977#ifdef PRINTPIPE 1877#ifdef PRINTPIPE
1978 int i, r1, nrows, row_offset; 1878 int nrows, row_start;
1979 FILE *fd; 1879 FILE *fd;
1980 1880
1981 if ((fd = popen_printer ()) == NULL) 1881 if ((fd = popen_printer ()) == NULL)
1982 return; 1882 return;
1983 1883
1984 nrows = TermWin.nrow;
1985 row_offset = TermWin.saveLines;
1986
1987 if (!fullhist) 1884 if (fullhist)
1988 row_offset -= TermWin.view_start; 1885 {
1886 nrows = nrow + nsaved;
1887 row_start = -nsaved;
1888 }
1989 else 1889 else
1990 { 1890 {
1991 nrows += TermWin.nscrolled; 1891 nrows = nrow;
1992 row_offset -= TermWin.nscrolled; 1892 row_start = -view_start;
1993 } 1893 }
1994 1894
1995 wctomb (0, 0); 1895 wctomb (0, 0);
1996 1896
1997 for (r1 = 0; r1 < nrows; r1++) 1897 for (int r1 = 0; r1 < nrows; r1++)
1998 { 1898 {
1999 text_t *tp = screen.text[r1 + row_offset]; 1899 text_t *tp = ROW(r1).t;
2000 int len = screen.tlen[r1 + row_offset]; 1900 int len = ROW(r1).l;
2001 1901
2002 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1902 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2003 { 1903 {
2004 char mb[MB_LEN_MAX]; 1904 char mb[MB_LEN_MAX];
2005 text_t t = *tp++; 1905 text_t t = *tp++;
2006 if (t == NOCHAR) 1906 if (t == NOCHAR)
2007 continue; 1907 continue;
… …
2035{ 1935{
2036 unsigned char must_clear, /* use draw_string not draw_image_string */ 1936 unsigned char must_clear, /* use draw_string not draw_image_string */
2037 showcursor; /* show the cursor */ 1937 showcursor; /* show the cursor */
2038 int16_t col, row, /* column/row we're processing */ 1938 int16_t col, row, /* column/row we're processing */
2039 ocrow; /* old cursor row */ 1939 ocrow; /* old cursor row */
2040 int i, /* tmp */ 1940 int i; /* tmp */
2041 row_offset; /* basic offset in screen structure */
2042#ifndef NO_CURSORCOLOR 1941#ifndef NO_CURSORCOLOR
2043 rend_t cc1; /* store colours at cursor position (s) */ 1942 rend_t cc1; /* store colours at cursor position (s) */
2044#endif 1943#endif
2045 rend_t *crp; // cursor rendition pointer 1944 rend_t *crp; // cursor rendition pointer
2046 1945
2047 want_refresh = 0; /* screen is current */ 1946 want_refresh = 0; /* screen is current */
2048 1947
2049 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1948 if (refresh_type == NO_REFRESH || !mapped)
2050 return; 1949 return;
2051 1950
2052 /* 1951 /*
2053 * A: set up vars 1952 * A: set up vars
2054 */ 1953 */
2055 must_clear = 0; 1954 must_clear = 0;
2056 refresh_count = 0; 1955 refresh_count = 0;
2057 1956
2058 row_offset = TermWin.saveLines - TermWin.view_start;
2059
2060#if XPM_BACKGROUND 1957#if XPM_BACKGROUND
2061 must_clear |= bgPixmap.pixmap != None; 1958 must_clear |= bgPixmap.pixmap != None;
2062#endif 1959#endif
2063#if TRANSPARENT 1960#if TRANSPARENT
2064 must_clear |= (options & Opt_transparent) && am_transparent; 1961 must_clear |= OPTION (Opt_transparent) && am_transparent;
2065#endif 1962#endif
2066 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2067 1964
2068 /* 1965 /*
2069 * B: reverse any characters which are selected 1966 * B: reverse any characters which are selected
… …
2086 1983
2087 if (showcursor) 1984 if (showcursor)
2088 { 1985 {
2089 int col = screen.cur.col; 1986 int col = screen.cur.col;
2090 1987
2091 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1988 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2092 col--; 1989 col--;
2093 1990
2094 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1991 crp = &ROW(screen.cur.row).r[col];
2095 1992
2096 if (showcursor && TermWin.focus) 1993 if (showcursor && focus)
2097 { 1994 {
2098 if (options & Opt_cursorUnderline) 1995 if (OPTION (Opt_cursorUnderline))
2099 *crp ^= RS_Uline; 1996 *crp ^= RS_Uline;
2100 else 1997 else
2101 { 1998 {
2102 *crp ^= RS_RVid; 1999 *crp ^= RS_RVid;
2103 2000
… …
2105 cc1 = *crp & (RS_fgMask | RS_bgMask); 2002 cc1 = *crp & (RS_fgMask | RS_bgMask);
2106 if (ISSET_PIXCOLOR (Color_cursor)) 2003 if (ISSET_PIXCOLOR (Color_cursor))
2107 ccol1 = Color_cursor; 2004 ccol1 = Color_cursor;
2108 else 2005 else
2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2006#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol1 = GET_FGCOLOR (rstyle); 2007 ccol1 = fgcolor_of (rstyle);
2111#else 2008#else
2112 ccol1 = Color_fg; 2009 ccol1 = Color_fg;
2113#endif 2010#endif
2114 if (ISSET_PIXCOLOR (Color_cursor2)) 2011 if (ISSET_PIXCOLOR (Color_cursor2))
2115 ccol2 = Color_cursor2; 2012 ccol2 = Color_cursor2;
2116 else 2013 else
2117#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2118 ccol2 = GET_BGCOLOR (rstyle); 2015 ccol2 = bgcolor_of (rstyle);
2119#else 2016#else
2120 ccol2 = Color_bg; 2017 ccol2 = Color_bg;
2121#endif 2018#endif
2122 *crp = SET_FGCOLOR (*crp, ccol1); 2019 *crp = SET_FGCOLOR (*crp, ccol1);
2123 *crp = SET_BGCOLOR (*crp, ccol2); 2020 *crp = SET_BGCOLOR (*crp, ccol2);
… …
2128 2025
2129 /* make sure no outline cursor is left around */ 2026 /* make sure no outline cursor is left around */
2130 setoldcursor = 0; 2027 setoldcursor = 0;
2131 if (ocrow != -1) 2028 if (ocrow != -1)
2132 { 2029 {
2133 if (screen.cur.row + TermWin.view_start != ocrow 2030 if (screen.cur.row + view_start != ocrow
2134 || screen.cur.col != oldcursor.col) 2031 || screen.cur.col != oldcursor.col)
2135 { 2032 {
2136 if (ocrow < TermWin.nrow 2033 if (ocrow < nrow
2137 && oldcursor.col < TermWin.ncol) 2034 && oldcursor.col < ncol)
2138 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2035 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2139 2036
2140 if (TermWin.focus || !showcursor) 2037 if (focus || !showcursor)
2141 oldcursor.row = -1; 2038 oldcursor.row = -1;
2142 else 2039 else
2143 setoldcursor = 1; 2040 setoldcursor = 1;
2144 } 2041 }
2145 } 2042 }
2146 else if (!TermWin.focus) 2043 else if (!focus)
2147 setoldcursor = 1; 2044 setoldcursor = 1;
2148 2045
2149 if (setoldcursor) 2046 if (setoldcursor)
2150 { 2047 {
2151 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2048 if (screen.cur.row + view_start >= nrow)
2152 oldcursor.row = -1; 2049 oldcursor.row = -1;
2153 else 2050 else
2154 { 2051 {
2155 oldcursor.row = screen.cur.row + TermWin.view_start; 2052 oldcursor.row = screen.cur.row + view_start;
2156 oldcursor.col = screen.cur.col; 2053 oldcursor.col = screen.cur.col;
2157 } 2054 }
2158 } 2055 }
2159 } 2056 }
2160 2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2161#if ENABLE_OVERLAY 2059#if ENABLE_OVERLAY
2162 scr_swap_overlay (); 2060 scr_swap_overlay ();
2163#endif 2061#endif
2164 2062
2165#ifndef NO_SLOW_LINK_SUPPORT 2063#ifndef NO_SLOW_LINK_SUPPORT
… …
2167 * D: CopyArea pass - very useful for slower links 2065 * D: CopyArea pass - very useful for slower links
2168 * This has been deliberately kept simple. 2066 * This has been deliberately kept simple.
2169 */ 2067 */
2170 i = num_scr; 2068 i = num_scr;
2171 if (!display->is_local 2069 if (!display->is_local
2172 && refresh_type == FAST_REFRESH && num_scr_allow && i 2070 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2173 && abs (i) < TermWin.nrow && !must_clear) 2071 && abs (num_scr) < nrow && !must_clear)
2174 { 2072 {
2175 int16_t nits; 2073 int16_t nits;
2176 int j; 2074 int j;
2177 int len, wlen; 2075 int len, wlen;
2178 2076
2179 j = TermWin.nrow; 2077 j = nrow;
2180 wlen = len = -1; 2078 wlen = len = -1;
2181 row = i > 0 ? 0 : j - 1; 2079 row = i > 0 ? 0 : j - 1;
2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2080 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2183 { 2081 {
2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2082 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2185 { 2083 {
2186 text_t *stp = screen.text[row + row_offset]; 2084 line_t s = ROW(row - view_start);
2187 rend_t *srp = screen.rend[row + row_offset];
2188 text_t *dtp = drawn_text[row]; 2085 line_t d = drawn_buf[row];
2189 text_t *dtp2 = drawn_text[row + i]; 2086 line_t d2 = drawn_buf[row + i];
2190 rend_t *drp = drawn_rend[row];
2191 rend_t *drp2 = drawn_rend[row + i];
2192 2087
2193 for (nits = 0, col = TermWin.ncol; col--; ) 2088 for (nits = 0, col = ncol; col--; )
2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2089 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2195 nits--; 2090 nits--;
2196 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2091 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2197 nits++; 2092 nits++;
2198 2093
2199 if (nits > 8) /* XXX: arbitrary choice */ 2094 if (nits > 8) /* XXX: arbitrary choice */
2200 { 2095 {
2201 for (col = TermWin.ncol; col--; ) 2096 for (col = ncol; col--; )
2202 { 2097 {
2203 *dtp++ = *dtp2++; 2098 *d.t++ = *d2.t++;
2204 *drp++ = *drp2++; 2099 *d.r++ = *d2.r++;
2205 } 2100 }
2206 2101
2207 if (len == -1) 2102 if (len == -1)
2208 len = row; 2103 len = row;
2209 2104
… …
2214 2109
2215 if (len != -1) 2110 if (len != -1)
2216 { 2111 {
2217 /* also comes here at end if needed because of >= above */ 2112 /* also comes here at end if needed because of >= above */
2218 if (wlen < len) 2113 if (wlen < len)
2219 SWAP_IT (wlen, len, int); 2114 ::swap (wlen, len);
2220 2115
2221 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2116 XCopyArea (display->display, vt, vt,
2222 TermWin.gc, 0, Row2Pixel (len + i), 2117 gc, 0, Row2Pixel (len + i),
2223 (unsigned int)TermWin_TotalWidth (), 2118 (unsigned int)this->width,
2224 (unsigned int)Height2Pixel (wlen - len + 1), 2119 (unsigned int)Height2Pixel (wlen - len + 1),
2225 0, Row2Pixel (len)); 2120 0, Row2Pixel (len));
2226 len = -1; 2121 len = -1;
2227 } 2122 }
2228 } 2123 }
… …
2230#endif 2125#endif
2231 2126
2232 /* 2127 /*
2233 * E: main pass across every character 2128 * E: main pass across every character
2234 */ 2129 */
2235 for (row = 0; row < TermWin.nrow; row++) 2130 for (row = 0; row < nrow; row++)
2236 { 2131 {
2237 text_t *stp = screen.text[row + row_offset]; 2132 text_t *stp = ROW(row - view_start).t;
2238 rend_t *srp = screen.rend[row + row_offset]; 2133 rend_t *srp = ROW(row - view_start).r;
2239 text_t *dtp = drawn_text[row]; 2134 text_t *dtp = drawn_buf[row].t;
2240 rend_t *drp = drawn_rend[row]; 2135 rend_t *drp = drawn_buf[row].r;
2241 2136
2242 /* 2137 /*
2243 * E2: OK, now the real pass 2138 * E2: OK, now the real pass
2244 */ 2139 */
2245 int ypixel = (int)Row2Pixel (row); 2140 int ypixel = (int)Row2Pixel (row);
2246 2141
2247 for (col = 0; col < TermWin.ncol; col++) 2142 for (col = 0; col < ncol; col++)
2248 { 2143 {
2249 /* compare new text with old - if exactly the same then continue */ 2144 /* compare new text with old - if exactly the same then continue */
2250 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2145 if (stp[col] == dtp[col] /* Must match characters to skip. */
2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2146 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2252 || (stp[col] == ' ' /* space w/ no background change */ 2147 || (stp[col] == ' ' /* space w/ no background change */
… …
2266 dtp[col] = stp[col]; 2161 dtp[col] = stp[col];
2267 drp[col] = rend; 2162 drp[col] = rend;
2268 2163
2269 int xpixel = Col2Pixel (col); 2164 int xpixel = Col2Pixel (col);
2270 2165
2271 for (i = 0; ++col < TermWin.ncol; ) 2166 for (i = 0; ++col < ncol; )
2272 { 2167 {
2273 if (stp[col] == NOCHAR) 2168 if (stp[col] == NOCHAR)
2274 { 2169 {
2275 dtp[col] = stp[col]; 2170 dtp[col] = stp[col];
2276 drp[col] = rend; 2171 drp[col] = rend;
… …
2307 count++, i--; 2202 count++, i--;
2308 2203
2309 /* 2204 /*
2310 * Determine the attributes for the string 2205 * Determine the attributes for the string
2311 */ 2206 */
2312 int fore = GET_FGCOLOR (rend); // desired foreground 2207 int fore = fgcolor_of (rend); // desired foreground
2313 int back = GET_BGCOLOR (rend); // desired background 2208 int back = bgcolor_of (rend); // desired background
2314 2209
2315 // only do special processing if any attributes are set, which is rare 2210 // only do special processing if any attributes are set, which is unlikely
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2211 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2317 { 2212 {
2318#if ENABLE_STYLES 2213#if ENABLE_STYLES
2319 // force redraw after "careful" characters to avoid pixel droppings 2214 // force redraw after "careful" characters to avoid pixel droppings
2320 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) 2215 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2321 drp[col + 1] = ~srp[col + 1]; 2216 drp[col + 1] = ~srp[col + 1];
2322 2217
2323 // include previous careful character(s) if possible, looks nicer (best effort...) 2218 // include previous careful character(s) if possible, looks nicer (best effort...)
2324 while (text > stp 2219 while (text > stp
2325 && srp[text - stp - 1] & RS_Careful 2220 && srp[text - stp - 1] & RS_Careful
2326 && RS_SAME (rend, srp[text - stp - 1])) 2221 && RS_SAME (rend, srp[text - stp - 1]))
2327 text--, count++, xpixel -= TermWin.fwidth; 2222 text--, count++, xpixel -= fwidth;
2328#endif 2223#endif
2329 2224
2330 bool invert = rend & RS_RVid; 2225 bool invert = rend & RS_RVid;
2331 2226
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2227#ifndef NO_BOLD_UNDERLINE_REVERSE
… …
2356 fore = Color_UL; 2251 fore = Color_UL;
2357#endif 2252#endif
2358 2253
2359 if (invert) 2254 if (invert)
2360 { 2255 {
2361 SWAP_IT (fore, back, int); 2256 ::swap (fore, back);
2362 2257
2363#ifndef NO_BOLD_UNDERLINE_REVERSE 2258#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV)) 2259 if (ISSET_PIXCOLOR (Color_RV))
2365 back = Color_RV; 2260 back = Color_RV;
2366 2261
… …
2387 } 2282 }
2388 2283
2389 /* 2284 /*
2390 * Actually do the drawing of the string here 2285 * Actually do the drawing of the string here
2391 */ 2286 */
2392 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2287 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2393 2288
2394 if (back == fore) 2289 if (back == fore)
2395 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2290 font->clear_rect (*drawable, xpixel, ypixel,
2396 TermWin.fwidth * count, TermWin.fheight, 2291 fwidth * count, fheight,
2397 back); 2292 back);
2398 else if (back == Color_bg) 2293 else if (back == Color_bg)
2399 { 2294 {
2400 if (must_clear) 2295 if (must_clear)
2401 { 2296 {
2402 CLEAR_CHARS (xpixel, ypixel, count); 2297 CLEAR_CHARS (xpixel, ypixel, count);
2403 2298
2404 for (i = 0; i < count; i++) /* don't draw empty strings */ 2299 for (i = 0; i < count; i++) /* don't draw empty strings */
2405 if (text[i] != ' ') 2300 if (text[i] != ' ')
2406 { 2301 {
2407 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2408 break; 2303 break;
2409 } 2304 }
2410 } 2305 }
2411 else 2306 else
2412 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2413 } 2308 }
2414 else 2309 else
2415 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2416 2311
2417 if (rend & RS_Uline && font->descent > 1 && fore != back) 2312 if (rend & RS_Uline && font->descent > 1 && fore != back)
2418 { 2313 {
2419#if ENABLE_FRILLS 2314#if ENABLE_FRILLS
2420 if (ISSET_PIXCOLOR (Color_underline)) 2315 if (ISSET_PIXCOLOR (Color_underline))
2421 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2316 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2422 else 2317 else
2423#endif 2318#endif
2424 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2319 XSetForeground (display->display, gc, pix_colors[fore]);
2425 2320
2426 XDrawLine (display->display, drawBuffer, TermWin.gc, 2321 XDrawLine (display->display, drawBuffer, gc,
2427 xpixel, ypixel + font->ascent + 1, 2322 xpixel, ypixel + font->ascent + 1,
2428 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2323 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2429 } 2324 }
2430 } /* for (col....) */ 2325 } /* for (col....) */
2431 } /* for (row....) */ 2326 } /* for (row....) */
2432 2327
2433#if ENABLE_OVERLAY 2328#if ENABLE_OVERLAY
2434 scr_swap_overlay (); 2329 scr_swap_overlay ();
2435#endif 2330#endif
2331 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2436 2332
2437 /* 2333 /*
2438 * G: cleanup cursor and display outline cursor if necessary 2334 * G: cleanup cursor and display outline cursor if necessary
2439 */ 2335 */
2440 if (showcursor) 2336 if (showcursor)
2441 { 2337 {
2442 if (TermWin.focus) 2338 if (focus)
2443 { 2339 {
2444 if (options & Opt_cursorUnderline) 2340 if (OPTION (Opt_cursorUnderline))
2445 *crp ^= RS_Uline; 2341 *crp ^= RS_Uline;
2446 else 2342 else
2447 { 2343 {
2448 *crp ^= RS_RVid; 2344 *crp ^= RS_RVid;
2449#ifndef NO_CURSORCOLOR 2345#ifndef NO_CURSORCOLOR
… …
2454 else if (oldcursor.row >= 0) 2350 else if (oldcursor.row >= 0)
2455 { 2351 {
2456 int cursorwidth = 1; 2352 int cursorwidth = 1;
2457 int col = oldcursor.col; 2353 int col = oldcursor.col;
2458 2354
2459 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2355 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2460 col--; 2356 col--;
2461 2357
2462 while (col + cursorwidth < TermWin.ncol 2358 while (col + cursorwidth < ncol
2463 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2359 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2464 cursorwidth++; 2360 cursorwidth++;
2465 2361
2466#ifndef NO_CURSORCOLOR 2362#ifndef NO_CURSORCOLOR
2467 if (ISSET_PIXCOLOR (Color_cursor)) 2363 if (ISSET_PIXCOLOR (Color_cursor))
2468 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2364 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2469#endif 2365#endif
2470 2366
2471 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2367 XDrawRectangle (display->display, drawBuffer, gc,
2472 Col2Pixel (col), 2368 Col2Pixel (col),
2473 Row2Pixel (oldcursor.row), 2369 Row2Pixel (oldcursor.row),
2474 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2370 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2475 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2371 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2476 } 2372 }
2477 } 2373 }
2478 2374
2479 /* 2375 /*
2480 * H: cleanup selection 2376 * H: cleanup selection
… …
2487 num_scr = 0; 2383 num_scr = 0;
2488 num_scr_allow = 1; 2384 num_scr_allow = 1;
2489} 2385}
2490 2386
2491void 2387void
2492rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2388rxvt_term::scr_remap_chars (line_t &l)
2493{ 2389{
2494 if (!rp || !tp) 2390 if (!l.t)
2495 return; 2391 return;
2496 2392
2497 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2393 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2394
2395 for (int i = ncol; i--; )
2498 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2499} 2397}
2500 2398
2501void 2399void
2502rxvt_term::scr_remap_chars () 2400rxvt_term::scr_remap_chars ()
2503{ 2401{
2504 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2402 for (int i = total_rows; i--; )
2505 scr_remap_chars (screen.text[i], screen.rend[i]); 2403 scr_remap_chars (row_buf [i]);
2506 2404
2507 for (int i = TermWin.nrow; i--; ) 2405 for (int i = nrow; i--; )
2508 { 2406 {
2509 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2407 scr_remap_chars (drawn_buf [i]);
2510 scr_remap_chars (swap.text[i], swap.rend[i]); 2408 scr_remap_chars (swap_buf [i]);
2511 } 2409 }
2512} 2410}
2513 2411
2514void 2412void
2515rxvt_term::scr_recolour () 2413rxvt_term::scr_recolour ()
… …
2521#if XPM_BACKGROUND 2419#if XPM_BACKGROUND
2522 && !bgPixmap.pixmap 2420 && !bgPixmap.pixmap
2523#endif 2421#endif
2524 ) 2422 )
2525 { 2423 {
2526 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2424 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2527 XClearWindow (display->display, TermWin.parent[0]); 2425 XClearWindow (display->display, parent[0]);
2528 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2426 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2529#if HAVE_SCROLLBARS 2427#if HAVE_SCROLLBARS
2530 if (scrollBar.win) 2428 if (scrollBar.win)
2531 { 2429 {
2532 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2430 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2533 scrollBar.setIdle (); 2431 scrollBar.setIdle ();
… …
2543 2441
2544/* ------------------------------------------------------------------------- */ 2442/* ------------------------------------------------------------------------- */
2545void 2443void
2546rxvt_term::scr_clear (bool really) 2444rxvt_term::scr_clear (bool really)
2547{ 2445{
2548 if (!TermWin.mapped) 2446 if (!mapped)
2549 return; 2447 return;
2550 2448
2551 num_scr_allow = 0; 2449 num_scr_allow = 0;
2552 want_refresh = 1; 2450 want_refresh = 1;
2553 2451
2554 if (really) 2452 if (really)
2555 XClearWindow (display->display, TermWin.vt); 2453 XClearWindow (display->display, vt);
2556} 2454}
2557 2455
2558/* ------------------------------------------------------------------------- */ 2456/* ------------------------------------------------------------------------- */
2559void 2457void
2560rxvt_term::scr_reverse_selection () 2458rxvt_term::scr_reverse_selection ()
2561{ 2459{
2460 if (selection.op
2562 if (selection.op && current_screen == selection.screen) 2461 && current_screen == selection.screen
2462 && selection.end.row >= -view_start)
2563 { 2463 {
2564 int end_row = TermWin.saveLines - TermWin.view_start; 2464 int view_end = -view_start + nrow;
2565 int i = selection.beg.row + TermWin.saveLines; 2465 int row, col;
2566 int col, row = selection.end.row + TermWin.saveLines;
2567 rend_t *srp;
2568 2466
2569#if ENABLE_FRILLS 2467#if ENABLE_FRILLS
2570 if (selection.rect) 2468 if (selection.rect)
2571 { 2469 {
2572 end_row += TermWin.nrow; 2470 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2471 {
2472 text_t *stp = ROW(row).t;
2473 rend_t *srp = ROW(row).r;
2573 2474
2574 for (; i <= row && i <= end_row; i++)
2575 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2475 for (col = selection.beg.col; col < selection.end.col; col++)
2576 srp[col] ^= RS_RVid; 2476 srp[col] ^= RS_RVid;
2477
2478 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2479 srp[col] ^= RS_RVid | RS_Uline;
2480
2481 if (++col < selection.end.col)
2482 srp[col] ^= RS_RVid | RS_Uline;
2483 }
2577 } 2484 }
2578 else 2485 else
2579#endif 2486#endif
2580 { 2487 {
2581 if (i >= end_row) 2488 if (selection.beg.row >= -view_start)
2489 {
2582 col = selection.beg.col; 2490 col = selection.beg.col;
2491 row = selection.beg.row;
2492 }
2583 else 2493 else
2584 { 2494 {
2585 col = 0; 2495 col = 0;
2586 i = end_row; 2496 row = -view_start;
2587 } 2497 }
2588 2498
2589 end_row += TermWin.nrow; 2499 for (; row < min (selection.end.row, view_end); row++, col = 0)
2590 2500 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2591 for (; i < row && i < end_row; i++, col = 0)
2592 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2593 srp[col] ^= RS_RVid; 2501 srp[col] ^= RS_RVid;
2594 2502
2595 if (i == row && i < end_row) 2503 if (row == selection.end.row)
2596 for (srp = screen.rend[i]; col < selection.end.col; col++) 2504 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2597 srp[col] ^= RS_RVid; 2505 srp[col] ^= RS_RVid;
2598 } 2506 }
2599 } 2507 }
2600} 2508}
2601 2509
… …
2610{ 2518{
2611 int row, wrote; 2519 int row, wrote;
2612 unsigned int width, towrite; 2520 unsigned int width, towrite;
2613 char r1[] = "\n"; 2521 char r1[] = "\n";
2614 2522
2615 for (row = TermWin.saveLines - TermWin.nscrolled; 2523 for (row = saveLines - nsaved;
2616 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2524 row < saveLines + nrow - 1; row++)
2617 { 2525 {
2618 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2526 width = row_buf[row].l >= 0 ? row_buf[row].l
2619 : TermWin.ncol; 2527 : ncol;
2620 for (towrite = width; towrite; towrite -= wrote) 2528 for (towrite = width; towrite; towrite -= wrote)
2621 { 2529 {
2622 wrote = write (fd, & (screen.text[row][width - towrite]), 2530 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2623 towrite); 2531 towrite);
2624 if (wrote < 0) 2532 if (wrote < 0)
2625 return; /* XXX: death, no report */ 2533 return; /* XXX: death, no report */
2626 } 2534 }
2627 if (screen.tlen[row] >= 0) 2535 if (row_buf[row].l >= 0)
2628 if (write (fd, r1, 1) <= 0) 2536 if (write (fd, r1, 1) <= 0)
2629 return; /* XXX: death, no report */ 2537 return; /* XXX: death, no report */
2630 } 2538 }
2631} 2539}
2632#endif 2540#endif
2633 2541
2634/* ------------------------------------------------------------------------- * 2542/* ------------------------------------------------------------------------- *
2635 * CHARACTER SELECTION * 2543 * CHARACTER SELECTION *
2636 * ------------------------------------------------------------------------- */ 2544 * ------------------------------------------------------------------------- */
2637
2638/*
2639 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2640 */
2641void 2545void
2642rxvt_term::selection_check (int check_more) 2546rxvt_term::selection_check (int check_more)
2643{ 2547{
2644 row_col_t pos; 2548 row_col_t pos;
2645 2549
2646 if (!selection.op) 2550 if (!selection.op)
2647 return; 2551 return;
2648 2552
2649 pos.row = pos.col = 0; 2553 pos.row = pos.col = 0;
2650 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2554 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2651 || (selection.beg.row >= TermWin.nrow) 2555 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2652 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2556 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2653 || (selection.mark.row >= TermWin.nrow)
2654 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2655 || (selection.end.row >= TermWin.nrow)
2656 || (check_more == 1 2557 || (check_more == 1
2657 && current_screen == selection.screen 2558 && current_screen == selection.screen
2658 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2559 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2659 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2560 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2660 || (check_more == 2 2561 || (check_more == 2
… …
2662 && ROWCOL_IS_AFTER (selection.end, pos)) 2563 && ROWCOL_IS_AFTER (selection.end, pos))
2663 || (check_more == 3 2564 || (check_more == 3
2664 && ROWCOL_IS_AFTER (selection.end, pos)) 2565 && ROWCOL_IS_AFTER (selection.end, pos))
2665 || (check_more == 4 /* screen width change */ 2566 || (check_more == 4 /* screen width change */
2666 && (selection.beg.row != selection.end.row 2567 && (selection.beg.row != selection.end.row
2667 || selection.end.col > TermWin.ncol))) 2568 || selection.end.col > ncol)))
2668 CLEAR_SELECTION (); 2569 CLEAR_SELECTION ();
2669} 2570}
2670 2571
2671/* ------------------------------------------------------------------------- */ 2572/* ------------------------------------------------------------------------- */
2672/* 2573/*
2673 * Paste a selection direct to the command fd 2574 * Paste a selection direct to the command fd
2674 */ 2575 */
2675void 2576void
2676rxvt_term::paste (unsigned char *data, unsigned int len) 2577rxvt_term::paste (char *data, unsigned int len)
2677{ 2578{
2678 /* convert normal newline chars into common keyboard Return key sequence */ 2579 /* convert normal newline chars into common keyboard Return key sequence */
2679 for (unsigned int i = 0; i < len; i++) 2580 for (unsigned int i = 0; i < len; i++)
2680 if (data[i] == C0_LF) 2581 if (data[i] == C0_LF)
2681 data[i] = C0_CR; 2582 data[i] = C0_CR;
… …
2825 { 2726 {
2826 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2827 char *s = rxvt_wcstombs (w); 2728 char *s = rxvt_wcstombs (w);
2828 free (w); 2729 free (w);
2829 // TODO: strlen == only the first element will be converted. well... 2730 // TODO: strlen == only the first element will be converted. well...
2830 paste ((unsigned char *)s, strlen (s)); 2731 paste (s, strlen (s));
2831 free (s); 2732 free (s);
2832 } 2733 }
2833 else 2734 else
2834#endif 2735#endif
2835 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2836 && cl) 2737 && cl)
2837 { 2738 {
2838 for (int i = 0; i < cr; i++) 2739 for (int i = 0; i < cr; i++)
2839 paste ((unsigned char *)cl[i], strlen (cl[i])); 2740 paste (cl[i], strlen (cl[i]));
2840 2741
2841 XFreeStringList (cl); 2742 XFreeStringList (cl);
2842 } 2743 }
2843 else 2744 else
2844 paste (ct.value, ct.nitems); // paste raw 2745 paste ((char *)ct.value, ct.nitems); // paste raw
2845 2746
2846bailout: 2747bailout:
2847 XFree (ct.value); 2748 XFree (ct.value);
2848 2749
2849 if (selection_wait == Sel_normal) 2750 if (selection_wait == Sel_normal)
… …
2881 * EXT: button 2 release 2782 * EXT: button 2 release
2882 */ 2783 */
2883void 2784void
2884rxvt_term::selection_request (Time tm, int x, int y) 2785rxvt_term::selection_request (Time tm, int x, int y)
2885{ 2786{
2886 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2787 if (x < 0 || x >= width || y < 0 || y >= height)
2887 return; /* outside window */ 2788 return; /* outside window */
2888 2789
2889 if (selection.text) 2790 if (selection.text)
2890 { /* internal selection */ 2791 { /* internal selection */
2891 char *str = rxvt_wcstombs (selection.text, selection.len); 2792 char *str = rxvt_wcstombs (selection.text, selection.len);
2892 paste ((unsigned char *)str, strlen (str)); 2793 paste (str, strlen (str));
2893 free (str); 2794 free (str);
2894 return; 2795 return;
2895 } 2796 }
2896 else 2797 else
2897 { 2798 {
… …
2933 sel = xa[XA_CLIPBOARD]; 2834 sel = xa[XA_CLIPBOARD];
2934 2835
2935 if (XGetSelectionOwner (display->display, sel) != None) 2836 if (XGetSelectionOwner (display->display, sel) != None)
2936 { 2837 {
2937 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2838 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2938 TermWin.vt, selection_request_time); 2839 vt, selection_request_time);
2939 return 1; 2840 return 1;
2940 } 2841 }
2941 2842
2942 return 0; 2843 return 0;
2943} 2844}
… …
2966 * EXT: button 1 or 3 release 2867 * EXT: button 1 or 3 release
2967 */ 2868 */
2968void 2869void
2969rxvt_term::selection_make (Time tm) 2870rxvt_term::selection_make (Time tm)
2970{ 2871{
2971 int i, col, end_col, row, end_row; 2872 int i;
2972 wchar_t *new_selection_text; 2873 wchar_t *new_selection_text;
2973 text_t *t; 2874 text_t *t;
2974 2875
2975 switch (selection.op) 2876 switch (selection.op)
2976 { 2877 {
… …
2989 selection.op = SELECTION_DONE; 2890 selection.op = SELECTION_DONE;
2990 2891
2991 if (selection.clicks == 4) 2892 if (selection.clicks == 4)
2992 return; /* nothing selected, go away */ 2893 return; /* nothing selected, go away */
2993 2894
2895 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2896 return;
2897
2994 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2898 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2899 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2996 2900
2997 col = selection.beg.col;
2998 row = selection.beg.row + TermWin.saveLines;
2999 end_row = selection.end.row + TermWin.saveLines;
3000 int ofs = 0; 2901 int ofs = 0;
3001 int extra = 0; 2902 int extra = 0;
3002 2903
2904 int col = selection.beg.col;
2905 int row = selection.beg.row;
2906
2907 int end_col;
2908
3003 for (; row <= end_row; row++, col = 0) 2909 for (; row <= selection.end.row; row++, col = 0)
3004 { 2910 {
3005 end_col = screen.tlen[row];
3006
3007#if ENABLE_FRILLS 2911#if ENABLE_FRILLS
3008 if (selection.rect) 2912 if (selection.rect)
3009 { 2913 {
3010 col = selection.beg.col; 2914 col = selection.beg.col;
3011 end_col = TermWin.ncol + 1; 2915 end_col = ncol + 1;
2916 }
2917 else
2918#endif
2919 end_col = ROW(row).l;
2920
2921 col = max (col, 0);
2922
2923 if (row == selection.end.row
2924#if ENABLE_FRILLS
2925 || selection.rect
2926#endif
3012 } 2927 )
3013#endif
3014
3015 MAX_IT (col, 0);
3016
3017 if (end_col == -1)
3018 end_col = TermWin.ncol;
3019
3020 if (row == end_row || selection.rect)
3021 MIN_IT (end_col, selection.end.col); 2928 min_it (end_col, selection.end.col);
3022 2929
3023 t = &screen.text[row][col]; 2930 t = ROW(row).t + col;
2931
3024 for (; col < end_col; col++) 2932 for (; col < end_col; col++)
3025 { 2933 {
3026 if (*t == NOCHAR) 2934 if (*t == NOCHAR)
3027 t++; 2935 t++;
3028#if ENABLE_COMBINING 2936#if ENABLE_COMBINING
… …
3044#endif 2952#endif
3045 else 2953 else
3046 new_selection_text[ofs++] = *t++; 2954 new_selection_text[ofs++] = *t++;
3047 } 2955 }
3048 2956
3049 if (screen.tlen[row] != -1 && row != end_row) 2957#if ENABLE_FRILLS
2958 if (selection.rect)
2959 {
2960 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1]))
2963 --ofs;
2964
3050 new_selection_text[ofs++] = C0_LF; 2965 new_selection_text[ofs++] = C0_LF;
2966 }
2967 else
2968#endif
2969 if (!ROW(row).is_longer () && row != selection.end.row)
2970 new_selection_text[ofs++] = C0_LF;
3051 } 2971 }
3052 2972
3053 if (end_col != selection.end.col) 2973 if (end_col != selection.end.col)
3054 new_selection_text[ofs++] = C0_LF; 2974 new_selection_text[ofs++] = C0_LF;
3055 2975
… …
3065 2985
3066 // we usually allocate much more than necessary, so realloc it smaller again 2986 // we usually allocate much more than necessary, so realloc it smaller again
3067 selection.len = ofs; 2987 selection.len = ofs;
3068 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2988 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3069 2989
2990 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2991 return;
2992
2993 selection_grab (tm);
2994}
2995
2996bool
2997rxvt_term::selection_grab (Time tm)
2998{
2999 selection_time = tm;
3000
3070 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3071 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3003 {
3072 display->set_selection_owner (this); 3004 display->set_selection_owner (this);
3005 return true;
3006 }
3073 else 3007 else
3074 rxvt_warn ("can't get primary selection, ignoring.\n"); 3008 return false;
3075 3009
3076#if 0 3010#if 0
3077 XTextProperty ct; 3011 XTextProperty ct;
3078 3012
3079 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3080 { 3014 {
3081 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3082 XFree (ct.value); 3016 XFree (ct.value);
3083 } 3017 }
3084#endif 3018#endif
3085
3086 selection_time = tm;
3087} 3019}
3088 3020
3089/* ------------------------------------------------------------------------- */ 3021/* ------------------------------------------------------------------------- */
3090/* 3022/*
3091 * Mark or select text based upon number of clicks: 1, 2, or 3 3023 * Mark or select text based upon number of clicks: 1, 2, or 3
… …
3099 3031
3100 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3032 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3101 3033
3102 if (clicks == 2 || clicks == 3) 3034 if (clicks == 2 || clicks == 3)
3103 selection_extend_colrow (selection.mark.col, 3035 selection_extend_colrow (selection.mark.col,
3104 selection.mark.row + TermWin.view_start, 3036 selection.mark.row + view_start,
3105 0, /* button 3 */ 3037 0, /* button 3 */
3106 1, /* button press */ 3038 1, /* button press */
3107 0); /* click change */ 3039 0); /* click change */
3108} 3040}
3109 3041
… …
3113 */ 3045 */
3114void 3046void
3115rxvt_term::selection_start_colrow (int col, int row) 3047rxvt_term::selection_start_colrow (int col, int row)
3116{ 3048{
3117 want_refresh = 1; 3049 want_refresh = 1;
3050
3051 selection.mark.row = row - view_start;
3118 selection.mark.col = col; 3052 selection.mark.col = col;
3119 selection.mark.row = row - TermWin.view_start;
3120 3053
3121 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3054 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3122 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3055 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3123 MAX_IT (selection.mark.col, 0);
3124 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3125 3056
3126 while (selection.mark.col > 0 3057 while (selection.mark.col > 0
3127 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3058 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3128 --selection.mark.col; 3059 --selection.mark.col;
3129 3060
3130 if (selection.op) 3061 if (selection.op)
3131 { /* clear the old selection */ 3062 { /* clear the old selection */
3132 selection.beg.row = selection.end.row = selection.mark.row; 3063 selection.beg.row = selection.end.row = selection.mark.row;
… …
3156 text_t *stp; 3087 text_t *stp;
3157 rend_t *srp; 3088 rend_t *srp;
3158 3089
3159 if (dirn == UP) 3090 if (dirn == UP)
3160 { 3091 {
3161 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3092 bound.row = - nsaved - 1;
3162 bound.col = 0; 3093 bound.col = 0;
3163 dirnadd = -1; 3094 dirnadd = -1;
3164 } 3095 }
3165 else 3096 else
3166 { 3097 {
3167 bound.row = TermWin.saveLines + TermWin.nrow; 3098 bound.row = nrow;
3168 bound.col = TermWin.ncol - 1; 3099 bound.col = ncol - 1;
3169 dirnadd = 1; 3100 dirnadd = 1;
3170 } 3101 }
3171 3102
3172 row = mark->row + TermWin.saveLines; 3103 row = mark->row;
3173 col = mark->col; 3104 col = max (mark->col, 0);
3174 MAX_IT (col, 0); 3105
3175 /* find the edge of a word */ 3106 /* find the edge of a word */
3176 stp = &screen.text[row][col]; 3107 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3177 w1 = DELIMIT_TEXT (*stp); 3108 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3178
3179 srp = &screen.rend[row][col];
3180 w2 = DELIMIT_REND (*srp);
3181 3109
3182 for (;;) 3110 for (;;)
3183 { 3111 {
3184 for (; col != bound.col; col += dirnadd) 3112 for (; col != bound.col; col += dirnadd)
3185 { 3113 {
… …
3195 break; 3123 break;
3196 } 3124 }
3197 3125
3198 if ((col == bound.col) && (row != bound.row)) 3126 if ((col == bound.col) && (row != bound.row))
3199 { 3127 {
3200 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3128 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3201 { 3129 {
3202 trow = row + dirnadd; 3130 trow = row + dirnadd;
3203 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3131 tcol = dirn == UP ? ncol - 1 : 0;
3204 3132
3205 if (screen.text[trow] == NULL) 3133 if (!ROW(trow).t)
3206 break; 3134 break;
3207 3135
3208 stp = & (screen.text[trow][tcol]); 3136 stp = ROW(trow).t + tcol;
3209 srp = & (screen.rend[trow][tcol]); 3137 srp = ROW(trow).r + tcol;
3210 3138
3211 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3139 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3212 break; 3140 break;
3213 3141
3214 row = trow; 3142 row = trow;
… …
3217 } 3145 }
3218 } 3146 }
3219 break; 3147 break;
3220 } 3148 }
3221 3149
3222Old_Word_Selection_You_Die:
3223 if (dirn == DN) 3150 if (dirn == DN)
3224 col++; /* put us on one past the end */ 3151 col++; /* put us on one past the end */
3225 3152
3226 /* Poke the values back in */ 3153 /* Poke the values back in */
3227 ret->row = row - TermWin.saveLines; 3154 ret->row = row;
3228 ret->col = col; 3155 ret->col = col;
3229} 3156}
3230 3157
3231/* ------------------------------------------------------------------------- */ 3158/* ------------------------------------------------------------------------- */
3232/* 3159/*
… …
3237 * flag == 2 ==> button 3 motion 3164 * flag == 2 ==> button 3 motion
3238 */ 3165 */
3239void 3166void
3240rxvt_term::selection_extend (int x, int y, int flag) 3167rxvt_term::selection_extend (int x, int y, int flag)
3241{ 3168{
3242 int col, row; 3169 int col = clamp (Pixel2Col (x), 0, ncol);
3243 3170 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3244 col = Pixel2Col (x);
3245 row = Pixel2Row (y);
3246 MAX_IT (row, 0);
3247 MIN_IT (row, (int)TermWin.nrow - 1);
3248 MAX_IT (col, 0);
3249 MIN_IT (col, (int)TermWin.ncol);
3250 3171
3251 /* 3172 /*
3252 * If we're selecting characters (single click) then we must check first 3173 * If we're selecting characters (single click) then we must check first
3253 * if we are at the same place as the original mark. If we are then 3174 * if we are at the same place as the original mark. If we are then
3254 * select nothing. Otherwise, if we're to the right of the mark, you have to 3175 * select nothing. Otherwise, if we're to the right of the mark, you have to
3255 * be _past_ a character for it to be selected. 3176 * be _past_ a character for it to be selected.
3256 */ 3177 */
3257 if (((selection.clicks % 3) == 1) && !flag 3178 if (((selection.clicks % 3) == 1) && !flag
3258 && (col == selection.mark.col 3179 && (col == selection.mark.col
3259 && (row == selection.mark.row + TermWin.view_start))) 3180 && (row == selection.mark.row + view_start)))
3260 { 3181 {
3261 /* select nothing */ 3182 /* select nothing */
3262 selection.beg.row = selection.end.row = 0; 3183 selection.beg.row = selection.end.row = 0;
3263 selection.beg.col = selection.end.col = 0; 3184 selection.beg.col = selection.end.col = 0;
3264 selection.clicks = 4; 3185 selection.clicks = 4;
… …
3279 * Extend the selection to the specified col/row 3200 * Extend the selection to the specified col/row
3280 */ 3201 */
3281void 3202void
3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3203rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3283{ 3204{
3284 int16_t ncol = TermWin.ncol;
3285 int end_col;
3286 row_col_t pos; 3205 row_col_t pos;
3287 enum { 3206 enum {
3288 LEFT, RIGHT 3207 LEFT, RIGHT
3289 } closeto = RIGHT; 3208 } closeto = RIGHT;
3290 3209
… …
3321 selection.beg.col = selection.end.col = selection.mark.col; 3240 selection.beg.col = selection.end.col = selection.mark.col;
3322 selection.beg.row = selection.end.row = selection.mark.row; 3241 selection.beg.row = selection.end.row = selection.mark.row;
3323 } 3242 }
3324 3243
3325 pos.col = col; 3244 pos.col = col;
3326 pos.row = row; 3245 pos.row = row - view_start;
3327
3328 pos.row -= TermWin.view_start; /* adjust for scroll */
3329 3246
3330 /* 3247 /*
3331 * This is mainly xterm style selection with a couple of differences, mainly 3248 * This is mainly xterm style selection with a couple of differences, mainly
3332 * in the way button3 drag extension works. 3249 * in the way button3 drag extension works.
3333 * We're either doing: button1 drag; button3 press; or button3 drag 3250 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3392 } 3309 }
3393 } 3310 }
3394 3311
3395 if (selection.clicks == 1) 3312 if (selection.clicks == 1)
3396 { 3313 {
3397 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3314 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3398 3315 && !ROW(selection.beg.row).is_longer ()
3399 if (selection.beg.col > end_col
3400 && end_col != -1
3401#if ENABLE_FRILLS 3316#if ENABLE_FRILLS
3402 && !selection.rect 3317 && !selection.rect
3403#endif 3318#endif
3404 ) 3319 )
3405 selection.beg.col = ncol; 3320 selection.beg.col = ncol;
3406 3321
3407 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3408
3409 if ( 3322 if (
3410 selection.end.col > end_col 3323 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3411 && end_col != -1 3324 && !ROW(selection.end.row).is_longer ()
3412#if ENABLE_FRILLS 3325#if ENABLE_FRILLS
3413 && !selection.rect 3326 && !selection.rect
3414#endif 3327#endif
3415 ) 3328 )
3416 selection.end.col = ncol; 3329 selection.end.col = ncol;
… …
3418 else if (selection.clicks == 2) 3331 else if (selection.clicks == 2)
3419 { 3332 {
3420 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3421 selection.end.col--; 3334 selection.end.col--;
3422 3335
3336 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3423 selection_delimit_word (UP, &selection.beg, &selection.beg); 3338 selection_delimit_word (UP, &selection.beg, &selection.beg);
3424 selection_delimit_word (DN, &selection.end, &selection.end); 3339 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3425 } 3341 }
3426 else if (selection.clicks == 3) 3342 else if (selection.clicks == 3)
3427 { 3343 {
3428#if ENABLE_FRILLS 3344#if ENABLE_FRILLS
3429 if (options & Opt_tripleclickwords) 3345 if (OPTION (Opt_tripleclickwords))
3430 { 3346 {
3431 int end_row;
3432
3433 selection_delimit_word (UP, &selection.beg, &selection.beg); 3347 selection_delimit_word (UP, &selection.beg, &selection.beg);
3434 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3435 3348
3436 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3349 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3437 { 3350 {
3438 end_col = screen.tlen[end_row + TermWin.saveLines]; 3351 if (!ROW(end_row).is_longer ())
3439
3440 if (end_col != -1)
3441 { 3352 {
3442 selection.end.row = end_row; 3353 selection.end.row = end_row;
3443 selection.end.col = end_col; 3354 selection.end.col = ROW(end_row).l;
3444 selection_remove_trailing_spaces (); 3355 selection_remove_trailing_spaces ();
3445 break; 3356 break;
3446 } 3357 }
3447 } 3358 }
3448 } 3359 }
… …
3454 3365
3455 selection.beg.col = 0; 3366 selection.beg.col = 0;
3456 selection.end.col = ncol; 3367 selection.end.col = ncol;
3457 3368
3458 // select a complete logical line 3369 // select a complete logical line
3459 while (selection.beg.row > -TermWin.saveLines 3370 while (selection.beg.row > -saveLines
3460 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3371 && ROW(selection.beg.row - 1).is_longer ())
3461 selection.beg.row--; 3372 selection.beg.row--;
3462 3373
3463 while (selection.end.row < TermWin.nrow 3374 while (selection.end.row < nrow
3464 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3375 && ROW(selection.end.row).is_longer ())
3465 selection.end.row++; 3376 selection.end.row++;
3466 } 3377 }
3467 } 3378 }
3468 3379
3469 if (button3 && buttonpress) 3380 if (button3 && buttonpress)
… …
3480 } 3391 }
3481 } 3392 }
3482 3393
3483#if ENABLE_FRILLS 3394#if ENABLE_FRILLS
3484 if (selection.rect && selection.beg.col > selection.end.col) 3395 if (selection.rect && selection.beg.col > selection.end.col)
3485 SWAP_IT (selection.beg.col, selection.end.col, int); 3396 ::swap (selection.beg.col, selection.end.col);
3486#endif 3397#endif
3487} 3398}
3488 3399
3489#if ENABLE_FRILLS 3400#if ENABLE_FRILLS
3490void 3401void
… …
3494 text_t *stp; 3405 text_t *stp;
3495 3406
3496 end_col = selection.end.col; 3407 end_col = selection.end.col;
3497 end_row = selection.end.row; 3408 end_row = selection.end.row;
3498 3409
3499 for ( ; end_row >= selection.beg.row; ) 3410 for (; end_row >= selection.beg.row; )
3500 { 3411 {
3501 stp = screen.text[end_row + TermWin.saveLines]; 3412 stp = ROW(end_row).t;
3502 3413
3503 while (--end_col >= 0) 3414 while (--end_col >= 0)
3504 { 3415 {
3505 if (stp[end_col] != ' ' 3416 if (stp[end_col] != NOCHAR
3506 && stp[end_col] != '\t' 3417 && !unicode::is_space (stp[end_col]))
3507 && stp[end_col] != NOCHAR)
3508 break; 3418 break;
3509 } 3419 }
3510 3420
3511 if (end_col >= 0 3421 if (end_col >= 0
3512 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3422 || !ROW(end_row - 1).is_longer ())
3513 { 3423 {
3514 selection.end.col = end_col + 1; 3424 selection.end.col = end_col + 1;
3515 selection.end.row = end_row; 3425 selection.end.row = end_row;
3516 break; 3426 break;
3517 } 3427 }
3518 3428
3519 end_row--; 3429 end_row--;
3520 end_col = TermWin.ncol; 3430 end_col = ncol;
3521 } 3431 }
3522 3432
3523 if (selection.mark.row > selection.end.row) 3433 if (selection.mark.row > selection.end.row)
3524 { 3434 {
3525 selection.mark.row = selection.end.row; 3435 selection.mark.row = selection.end.row;
… …
3688 */ 3598 */
3689void 3599void
3690rxvt_term::pixel_position (int *x, int *y) 3600rxvt_term::pixel_position (int *x, int *y)
3691{ 3601{
3692 *x = Pixel2Col (*x); 3602 *x = Pixel2Col (*x);
3693 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3603 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3694 *y = Pixel2Row (*y); 3604 *y = Pixel2Row (*y);
3695 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3605 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3696} 3606}
3697 3607
3698/* ------------------------------------------------------------------------- */ 3608/* ------------------------------------------------------------------------- */
3699#ifdef USE_XIM 3609#ifdef USE_XIM
3700void 3610void
3701rxvt_term::im_set_position (XPoint &pos) 3611rxvt_term::im_set_position (XPoint &pos)
3702{ 3612{
3703 XWindowAttributes xwa; 3613 XWindowAttributes xwa;
3704 3614
3705 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3615 XGetWindowAttributes (display->display, vt, &xwa);
3706 3616
3707 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3617 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3708 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3618 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3709} 3619}
3710#endif 3620#endif
3711 3621
3712#if ENABLE_OVERLAY 3622#if ENABLE_OVERLAY
3713void 3623void
3714rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3624rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3715{ 3625{
3716 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3626 if (nrow < 1 || ncol < 1)
3717 return; 3627 return;
3718 3628
3719 want_refresh = 1; 3629 want_refresh = 1;
3720 3630
3721 scr_overlay_off (); 3631 scr_overlay_off ();
3722 3632
3723 if (x < 0) x = TermWin.ncol - w; 3633 if (x < 0) x = ncol - w;
3724 if (y < 0) y = TermWin.nrow - h; 3634 if (y < 0) y = nrow - h;
3725 3635
3726 // make space for border 3636 // make space for border
3727 w += 2; MIN_IT (w, TermWin.ncol); 3637 w += 2; min_it (w, ncol);
3728 h += 2; MIN_IT (h, TermWin.nrow); 3638 h += 2; min_it (h, nrow);
3729 3639
3730 x -= 1; MAX_IT (x, 0); 3640 x -= 1; clamp_it (x, 0, ncol - w);
3731 y -= 1; MAX_IT (y, 0); 3641 y -= 1; clamp_it (y, 0, nrow - h);
3732
3733 MIN_IT (x, TermWin.ncol - w);
3734 MIN_IT (y, TermWin.nrow - h);
3735 3642
3736 ov_x = x; ov_y = y; 3643 ov_x = x; ov_y = y;
3737 ov_w = w; ov_h = h; 3644 ov_w = w; ov_h = h;
3738 3645
3739 ov_text = new text_t *[h]; 3646 ov_text = new text_t *[h];
… …
3825rxvt_term::scr_swap_overlay () 3732rxvt_term::scr_swap_overlay ()
3826{ 3733{
3827 if (!ov_text) 3734 if (!ov_text)
3828 return; 3735 return;
3829 3736
3830 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3831
3832 // swap screen mem with overlay 3737 // swap screen mem with overlay
3833 for (int y = ov_h; y--; ) 3738 for (int y = ov_h; y--; )
3834 { 3739 {
3835 text_t *t1 = ov_text[y]; 3740 text_t *t1 = ov_text[y];
3836 rend_t *r1 = ov_rend[y]; 3741 rend_t *r1 = ov_rend[y];
3837 3742
3838 text_t *t2 = screen.text[y + row_offset] + ov_x; 3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3839 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3744 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3840 3745
3841 for (int x = ov_w; x--; ) 3746 for (int x = ov_w; x--; )
3842 { 3747 {
3843 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3748 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3846 } 3751 }
3847} 3752}
3848 3753
3849#endif 3754#endif
3850/* ------------------------------------------------------------------------- */ 3755/* ------------------------------------------------------------------------- */
3756

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