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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.150 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.230 by root, Sun Jan 15 16:47:29 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#include <wchar.h>
34 34
35#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
… …
47 47
48/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 53 view_start = 0
54#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
… …
89/* 89/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 93 */
94#define drawBuffer TermWin.vt 94#define drawBuffer vt
95 95
96#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
101 101
102#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 103 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
107 107
108#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
113 113
114/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117 117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
122 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
136
125 while (width--) 137 while (width--)
126 { 138 {
127 *et++ = ' '; 139 *et++ = ' ';
128 *er++ = efs; 140 *er++ = efs;
129 } 141 }
130} 142}
131 143
132/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
133/* 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 */
134void 146void
135rxvt_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)
136{ 148{
137#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 150
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
153rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
154{ 161{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160#if ENABLE_OVERLAY 162#if ENABLE_OVERLAY
161 scr_overlay_off (); 163 scr_overlay_off ();
162#endif 164#endif
163 165
164 TermWin.view_start = 0; 166 view_start = 0;
165 num_scr = 0; 167 num_scr = 0;
166 168
167 if (TermWin.ncol == 0) 169 if (ncol == 0)
168 TermWin.ncol = 80; 170 ncol = 80;
169 171
170 if (TermWin.nrow == 0) 172 if (nrow == 0)
171 TermWin.nrow = 24; 173 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 174
176 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 176 return;
178 177
179 // we need at least two lines for wrapping to work correctly 178 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 179 if (nrow + saveLines < 2)
181 { 180 {
181 //TODO//FIXME
182 TermWin.saveLines++; 182 saveLines++;
183 prev_nrow--; 183 prev_nrow--;
184 TermWin.nscrolled++; 184 top_row--;
185 } 185 }
186 186
187 want_refresh = 1; 187 want_refresh = 1;
188 188
189 prev_total_rows = prev_nrow + TermWin.saveLines; 189 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
191 191
192 screen.tscroll = 0; 192 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
194 194
195 if (!talloc) 195 if (!row_buf)
196 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0;
202
197 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200 205
201 if (!screen.text) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
202 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 * first time called so just malloc everything: don't rely on realloc 209
205 * Note: this is still needed so that all the scrollback lines are NULL 210 for (int row = nrow; row--; )
206 */ 211 {
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
211
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
214
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219
220 for (p = 0; p < nrow; p++)
221 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
227 } 215 }
228 216
229 memset (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 221 screen.charset = 0;
235 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
255 else 242 else
256 { 243 {
257 /* 244 /*
258 * add or delete rows as appropriate 245 * add or delete rows as appropriate
259 */ 246 */
260 setrstyle = DEFAULT_RSTYLE;
261 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
262 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
263 { 253 {
264 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow);
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267
268 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
269 { 255 {
270 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
271 261
272 if (screen.text[q]) 262 drawn_buf = (line_t *)rxvt_realloc (drawn_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;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288
289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291
292 do
293 {
294 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l;
300
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
273 { 302 {
274#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
275 assert (screen.rend[q]); 304
276#endif 305 plines++;
277 talloc->free (screen.text[q]); 306 llen += prev_ncol;
278 ralloc->free (screen.rend[q]);
279 } 307 }
280 308
281 if (swap.text[p]) 309 int qlines = max (0, (llen - 1) / ncol) + 1;
310
311 // drop partial lines completely
312 if (q < qlines)
313 break;
314
315 q -= qlines;
316
317 int lofs = 0;
318 line_t *qline;
319
320 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++)
282 { 322 {
283#ifdef DEBUG_STRICT 323 qline = row_buf + qrow;
324 lalloc (*qline);
325 qline->l = ncol;
326 qline->is_longer (1);
327
328 int qcol = 0;
329
330 // fill a single destination line
331 while (lofs < llen && qcol < ncol)
332 {
333 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol;
335
336 prow = MOD (p + prow, prev_total_rows);
337
338 // we only adjust the cursor _row_ and put it into
339 // the topmost line of "long line" it was in, as
340 // this seems to upset applications/shells/readline
341 // least.
342 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow);
344
345 line_t &pline = old_buf [prow];
346
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348
284 assert (swap.rend[p]); 349 assert (len);
285#endif 350 assert (pline.t);
286 talloc->free (swap.text[p]); 351
287 ralloc->free (swap.rend[p]); 352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354
355 lofs += len;
356 qcol += len;
357 }
288 } 358 }
289 359
290#ifdef DEBUG_STRICT 360 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
291 assert (drawn_text[p] && drawn_rend[p]); 361 qline->is_longer (0);
292#endif 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 talloc->free (drawn_text[p]);
294 ralloc->free (drawn_rend[p]);
295 } 363 }
364 while (p != pend && q > 0);
296 365
297 /* we have fewer rows so fix up cursor position */ 366 term_start = total_rows - nrow;
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 367 top_row = q - term_start;
299 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 368
300 369 // make sure all terminal lines exist
301 scr_reset_realloc (); /* realloc _last_ */ 370 while (top_row > 0)
302 } 371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 else if (nrow > prev_nrow)
304 { 372 }
305 /* add rows */ 373 else
306 scr_reset_realloc (); /* realloc _first_ */ 374 {
307 375 // if no scrollback exists (yet), wing, instead of wrap
308 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 376
309 377 for (int row = min (nrow, prev_nrow); row--; )
310 k = min (TermWin.nscrolled, nrow - prev_nrow);
311
312 for (p = prev_total_rows; p < total_rows; p++)
313 { 378 {
314 screen.tlen[p] = 0; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
315 screen.text[p] = NULL; 380 line_t &qline = row_buf [row];
316 screen.rend[p] = NULL; 381
382 qline = pline;
383 lresize (qline);
317 } 384 }
318 385
319 for (p = prev_total_rows; p < total_rows - k; p++)
320 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
321
322 for (p = prev_nrow; p < nrow; p++) 386 for (int row = prev_nrow; row < nrow; row++)
323 { 387 {
324 swap.tlen[p] = 0; 388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
325 swap.text[p] = NULL;
326 swap.rend[p] = NULL;
327 drawn_text[p] = NULL;
328 drawn_rend[p] = NULL;
329 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
330 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
331 } 389 }
332 390
333 if (k > 0) 391 term_start = 0;
334 {
335 scr_scroll_text (0, (int)nrow - 1, -k, 1);
336 screen.cur.row += k;
337 screen.s_cur.row += k;
338 TermWin.nscrolled -= k;
339 }
340#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow);
342 assert (swap.cur.row < TermWin.nrow);
343#else /* drive with your eyes closed */
344
345 MIN_IT (screen.cur.row, nrow - 1);
346 MIN_IT (swap.cur.row, nrow - 1);
347#endif
348 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
349 }
350
351 /* resize columns */
352 if (ncol != prev_ncol)
353 { 392 }
354 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
355 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
356 393
357 for (p = 0; p < total_rows; p++) 394#ifdef DEBUG_STRICT //TODO: remove
358 { 395 for (int i = top_row; i < nrow; i++)
359 if (screen.text[p]) 396 assert (ROW (i).t);
360 { 397#endif
361 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
362 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
363 398
364 MIN_IT (screen.tlen[p], (int16_t)ncol); 399 free (old_buf);
400 delete old_ta;
401 delete old_ra;
365 402
366 if (ncol > prev_ncol) 403 clamp_it (screen.cur.row, 0, nrow - 1);
367 scr_blank_line (&screen.text[p][prev_ncol], 404 clamp_it (screen.cur.col, 0, ncol - 1);
368 &screen.rend[p][prev_ncol],
369 ncol - prev_ncol, setrstyle);
370 }
371 }
372
373 for (p = 0; p < nrow; p++)
374 {
375 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
376 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
377
378 if (ncol > prev_ncol)
379 scr_blank_line (&drawn_text[p][prev_ncol],
380 &drawn_rend[p][prev_ncol],
381 ncol - prev_ncol, setrstyle);
382
383 if (swap.text[p])
384 {
385 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
386 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
387
388 MIN_IT (swap.tlen[p], (int16_t)ncol);
389
390 if (ncol > prev_ncol)
391 scr_blank_line (&swap.text[p][prev_ncol],
392 &swap.rend[p][prev_ncol],
393 ncol - prev_ncol, setrstyle);
394 }
395
396 }
397
398 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
399 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
400
401 delete talloc; talloc = ta;
402 delete ralloc; ralloc = ra;
403 }
404 405
405 if (tabs) 406 if (tabs)
406 free (tabs); 407 free (tabs);
407 } 408 }
408 409
409 prev_nrow = nrow; 410 prev_nrow = nrow;
410 prev_ncol = ncol; 411 prev_ncol = ncol;
411 412
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413 414
414 for (p = 0; p < ncol; p++) 415 for (int col = ncol; col--; )
415 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 416 tabs [col] = col % TABSIZE == 0;
416 417
417 tt_winch (); 418 tt_winch ();
418}
419 419
420void 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421rxvt_term::scr_reset_realloc ()
422{
423 unsigned int total_rows, nrow;
424
425 nrow = TermWin.nrow;
426 total_rows = nrow + TermWin.saveLines;
427 /* *INDENT-OFF* */
428 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
429 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
430 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
431 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
432
433 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
434 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
435
436 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
437 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
438 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
439 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
440 /* *INDENT-ON* */
441} 421}
442 422
443/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
444/* 424/*
445 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
446 */ 426 */
447void 427void
448rxvt_term::scr_release () 428rxvt_term::scr_release ()
449{ 429{
450 unsigned int total_rows;
451 int i;
452
453 total_rows = TermWin.nrow + TermWin.saveLines;
454
455 delete talloc; talloc = 0; 430 delete talloc; talloc = 0;
456 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
457 432
458 free (screen.text); 433 free (row_buf);
459 free (screen.tlen); 434 free (swap_buf);
460 free (screen.rend);
461 free (drawn_text); 435 free (drawn_buf);
462 free (drawn_rend);
463 free (swap.text);
464 free (swap.tlen);
465 free (swap.rend);
466 free (buf_text);
467 free (buf_rend);
468 free (tabs); 436 free (tabs);
469 437
470 /* 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
471 screen.text = drawn_text = swap.text = NULL;
472 screen.rend = drawn_rend = swap.rend = NULL;
473 screen.tlen = swap.tlen = NULL;
474 buf_text = NULL;
475 buf_rend = NULL;
476 tabs = NULL;
477} 439}
478 440
479/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
480/* 442/*
481 * Hard reset 443 * Hard reset
… …
532 set_font_style (); 494 set_font_style ();
533 break; 495 break;
534 } 496 }
535 497
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 498 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT (s->cur.row, TermWin.nrow - 1); 499 min_it (s->cur.row, nrow - 1);
538 MIN_IT (s->cur.col, TermWin.ncol - 1); 500 min_it (s->cur.col, ncol - 1);
539#ifdef DEBUG_STRICT 501#ifdef DEBUG_STRICT
540 assert (s->cur.row >= 0); 502 assert (s->cur.row >= 0);
541 assert (s->cur.col >= 0); 503 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */
543 MAX_IT (s->cur.row, 0);
544 MAX_IT (s->cur.col, 0);
545#endif 504#endif
546} 505}
547 506
548/* ------------------------------------------------------------------------- */ 507/* ------------------------------------------------------------------------- */
549/* 508/*
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 512 */
554int 513int
555rxvt_term::scr_change_screen (int scrn) 514rxvt_term::scr_change_screen (int scrn)
556{ 515{
557 int i;
558#if NSCREENS
559 int offset;
560#endif
561
562 want_refresh = 1; 516 want_refresh = 1;
563
564 TermWin.view_start = 0; 517 view_start = 0;
565 518
566 if (current_screen == scrn) 519 if (current_screen == scrn)
567 return scrn; 520 return scrn;
568 521
569 selection_check (2); /* check for boundary cross */ 522 selection_check (2); /* check for boundary cross */
570 523
571 SWAP_IT (current_screen, scrn, int); 524 int i = current_screen; current_screen = scrn; scrn = i;
572 525
573 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 526 ::swap (screen.cur.row, swap.cur.row);
574 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 527 ::swap (screen.cur.col, swap.cur.col);
575# ifdef DEBUG_STRICT 528
576 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow); 529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
577 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol); 530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
578# else /* drive with your eyes closed */
579 MAX_IT (screen.cur.row, 0);
580 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
581 MAX_IT (screen.cur.col, 0);
582 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
583# endif
584 531
585#if NSCREENS 532#if NSCREENS
586 if (options & Opt_secondaryScreen) 533 if (OPTION (Opt_secondaryScreen))
587 { 534 {
588 num_scr = 0; 535 num_scr = 0;
589 offset = TermWin.saveLines;
590 536
591 for (i = prev_nrow; i--;) 537 for (int i = prev_nrow; i--; )
592 { 538 ::swap (ROW(i), swap_buf [i]);
593 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
594 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
595 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
596 }
597 539
598 SWAP_IT (screen.charset, swap.charset, int16_t); 540 ::swap (screen.charset, swap.charset);
599 SWAP_IT (screen.flags, swap.flags, int); 541 ::swap (screen.flags, swap.flags);
600 screen.flags |= Screen_VisibleCursor; 542 screen.flags |= Screen_VisibleCursor;
601 swap.flags |= Screen_VisibleCursor; 543 swap.flags |= Screen_VisibleCursor;
602 } 544 }
603 else 545 else
604#endif 546#endif
605 if (options & Opt_secondaryScroll) 547 if (OPTION (Opt_secondaryScroll))
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 548 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
607 549
608 return scrn; 550 return scrn;
609} 551}
610 552
611// clear WrapNext indicator, solidifying position on next line 553// clear WrapNext indicator, solidifying position on next line
… …
618 screen.flags &= ~Screen_WrapNext; 560 screen.flags &= ~Screen_WrapNext;
619 561
620 screen.cur.col = 0; 562 screen.cur.col = 0;
621 563
622 if (screen.cur.row == screen.bscroll) 564 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 565 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
624 else if (screen.cur.row < TermWin.nrow - 1) 566 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 567 screen.cur.row++;
626} 568}
627 569
628/* ------------------------------------------------------------------------- */ 570/* ------------------------------------------------------------------------- */
629/* 571/*
630 * Change the colour for following text 572 * Change the colour for following text
631 */ 573 */
632void 574void
633rxvt_term::scr_color (unsigned int color, int fgbg) 575rxvt_term::scr_color (unsigned int color, int fgbg)
634{ 576{
635 if (color > maxTermCOLOR) 577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
636 color = fgbg; 578 color = fgbg;
637 579
638 if (fgbg == Color_fg) 580 if (fgbg == Color_fg)
639 rstyle = SET_FGCOLOR (rstyle, color); 581 rstyle = SET_FGCOLOR (rstyle, color);
640 else 582 else
… …
659/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
660/* 602/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 603 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 604 * count positive ==> scroll up
663 * count negative ==> scroll down 605 * count negative ==> scroll down
664 * spec == 0 for normal routines
665 */ 606 */
666int 607int
667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 608rxvt_term::scr_scroll_text (int row1, int row2, int count)
668{ 609{
669 int i, j;
670 long nscrolled;
671
672 if (count == 0 || (row1 > row2)) 610 if (count == 0 || (row1 > row2))
673 return 0; 611 return 0;
674 612
675 want_refresh = 1; 613 want_refresh = 1;
614 num_scr += count;
676 615
677 if (row1 == 0 && count > 0 616 if (count > 0
617 && row1 == 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 618 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
619 {
620 top_row = max (top_row - count, -saveLines);
621
622 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
623
624 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows;
626
679 { 627 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 628 // severe bottommost scrolled line
629 line_t &l = ROW(row2 - count);
630 l.touch ();
631 l.is_longer (0);
632 }
681 633
682 if (nscrolled > (long)TermWin.saveLines) 634 // erase newly scorlled-in lines
683 TermWin.nscrolled = TermWin.saveLines; 635 for (int i = count; i; --i )
636 {
637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - i);
640
641 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0;
644 l.f = 0;
645 }
646
647 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they
649 // hadn't moved.
650 for (int i = nrow; --i > row2; )
651 {
652 line_t &l1 = ROW(i - count);
653 line_t &l2 = ROW(i);
654
655 ::swap (l1, l2);
656 l2.touch ();
657 }
684 else 658
685 TermWin.nscrolled = (unsigned int)nscrolled; 659 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen)
661 {
662 selection.beg.row -= count;
663 selection.end.row -= count;
664 selection.mark.row -= count;
686 665
666 if (selection.beg.row < top_row
667 || selection.end.row < top_row
668 || selection.mark.row < top_row)
669 {
670 CLEAR_ALL_SELECTION ();
671 selection.op = SELECTION_CLEAR;
672 }
673 }
674
675 // finally move the view window, if desired
687 if ((options & Opt_scrollWithBuffer) 676 if (OPTION (Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 677 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 678 && view_start != -saveLines)
690 scr_page (UP, count); 679 scr_page (UP, count);
691 } 680 }
692 else if (!spec) 681 else
693 row1 += TermWin.saveLines; 682 {
694
695 row2 += TermWin.saveLines;
696
697 if (selection.op && current_screen == selection.screen) 683 if (selection.op && current_screen == selection.screen)
698 { 684 {
699 i = selection.beg.row + TermWin.saveLines; 685 if ((selection.beg.row < row1 && selection.end.row > row1)
700 j = selection.end.row + TermWin.saveLines; 686 || (selection.beg.row < row2 && selection.end.row > row2)
701 if ((i < row1 && j > row1) 687 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
702 || (i < row2 && j > row2) 688 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
703 || (i - count < row1 && i >= row1) 689 || (selection.end.row - count < row1 && selection.end.row >= row1)
704 || (i - count > row2 && i <= row2) 690 || (selection.end.row - count > row2 && selection.end.row <= row2))
705 || (j - count < row1 && j >= row1)
706 || (j - count > row2 && j <= row2))
707 { 691 {
708 CLEAR_ALL_SELECTION (); 692 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 693 selection.op = SELECTION_CLEAR;
710 } 694 }
711 else if (j >= row1 && j <= row2) 695 else if (selection.end.row >= row1 && selection.end.row <= row2)
712 { 696 {
713 /* move selected region too */ 697 /* move selected region too */
714 selection.beg.row -= count; 698 selection.beg.row -= count;
715 selection.end.row -= count; 699 selection.end.row -= count;
716 selection.mark.row -= count; 700 selection.mark.row -= count;
701
702 selection_check (0);
717 } 703 }
718 }
719
720 selection_check (0); /* _after_ TermWin.nscrolled update */
721
722 num_scr += count;
723 j = count;
724
725 if (count < 0)
726 count = -count;
727
728 i = row2 - row1 + 1;
729 MIN_IT (count, i);
730
731 if (j > 0)
732 {
733 /* A: scroll up */
734
735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
752 for (i = 0, j = row2; i < count; i++, j--)
753 { 704 }
754 buf_text[i] = screen.text[j]; 705
755 buf_rend[i] = screen.rend[j]; 706 // use a simple and robust scrolling algorithm, this
707 // part of scr_scroll_text is not time-critical.
708
709 int rows = row2 - row1 + 1;
710
711 min_it (count, rows);
712
713 line_t *temp_buf = row_buf + total_rows;
714
715 for (int row = 0; row < rows; row++)
756 } 716 {
717 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
757 718
758 /* B2: Rotate lines */ 719 if (!IN_RANGE_EXC (row + count, 0, rows))
759 for (j = row2, i = j - count; i >= row1; i--, j--) 720 scr_blank_screen_mem (temp_buf [row], rstyle);
760 { 721 }
761 screen.tlen[j] = screen.tlen[i];
762 screen.text[j] = screen.text[i];
763 screen.rend[j] = screen.rend[i];
764 }
765 722
766 j = row1, i = count; 723 for (int row = 0; row < rows; row++)
767 count = -count; 724 ROW(row1 + row) = temp_buf [row];
768 } 725 }
769
770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
775 for (; i--; j++)
776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
777 726
778 return count; 727 return count;
779} 728}
780 729
781/* ------------------------------------------------------------------------- */ 730/* ------------------------------------------------------------------------- */
782/* 731/*
783 * Add text given in <str> of length <len> to screen struct 732 * Add text given in <str> of length <len> to screen struct
784 */ 733 */
785void 734void
786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 735rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
787{ 736{
737 if (len <= 0) /* sanity */
738 return;
739
788 unsigned char checksel; 740 unsigned char checksel;
789 unicode_t c; 741 unicode_t c;
790 int i, row, last_col; 742 int ncol = this->ncol;
791 text_t *stp; 743 const wchar_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 744
797 want_refresh = 1; 745 want_refresh = 1;
798 ZERO_SCROLLBACK (); 746 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol;
800 747
801 if (nlines > 0) 748 if (minlines > 0)
802 { 749 {
803 nlines += screen.cur.row - screen.bscroll; 750 minlines += screen.cur.row - screen.bscroll;
751
804 if ((nlines > 0) 752 if (minlines > 0
805 && (screen.tscroll == 0) 753 && screen.tscroll == 0
806 && (screen.bscroll == (TermWin.nrow - 1))) 754 && screen.bscroll == nrow - 1)
807 { 755 {
808 /* _at least_ this many lines need to be scrolled */ 756 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 757 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
810 screen.cur.row -= nlines; 758 screen.cur.row -= minlines;
811 } 759 }
812 } 760 }
813 761
814#ifdef DEBUG_STRICT 762#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 763 assert (screen.cur.col < ncol);
816 assert ((screen.cur.row < TermWin.nrow) 764 assert (screen.cur.row < nrow
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 765 && screen.cur.row >= top_row);
818#else /* drive with your eyes closed */
819 MIN_IT (screen.cur.col, last_col - 1);
820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
822#endif 766#endif
823 row = screen.cur.row + TermWin.saveLines; 767 int row = screen.cur.row;
824 768
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 769 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 770
827 stp = screen.text[row]; 771 line_t *line = &ROW(row);
828 srp = screen.rend[row];
829 772
830 while (len--) 773 while (str < strend)
831 { 774 {
832 c = *str++; 775 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
833 776
834 if (c < 0x20) 777 if (c < 0x20)
835 switch (c) 778 if (c == C0_LF)
836 { 779 {
837 case C0_HT: 780 max_it (line->l, screen.cur.col);
838 scr_tab (1, true);
839 continue;
840 781
841 case C0_LF:
842 if (screen.tlen[row] != -1) /* XXX: think about this */
843 MAX_IT (screen.tlen[row], screen.cur.col);
844
845 screen.flags &= ~Screen_WrapNext; 782 screen.flags &= ~Screen_WrapNext;
846 783
847 if (screen.cur.row == screen.bscroll) 784 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 785 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
849 else if (screen.cur.row < (TermWin.nrow - 1)) 786 else if (screen.cur.row < (nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines; 787 row = ++screen.cur.row;
851 788
852 stp = screen.text[row]; /* _must_ refresh */ 789 line = &ROW(row); /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 790 continue;
791 }
792 else if (c == C0_CR)
793 {
794 max_it (line->l, screen.cur.col);
855 795
856 case C0_CR:
857 if (screen.tlen[row] != -1) /* XXX: think about this */
858 MAX_IT (screen.tlen[row], screen.cur.col);
859
860 screen.flags &= ~Screen_WrapNext; 796 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0; 797 screen.cur.col = 0;
862 continue; 798 continue;
799 }
800 else if (c == C0_HT)
801 {
802 scr_tab (1, true);
803 continue;
863 } 804 }
864 805
865 if (checksel /* see if we're writing within selection */ 806 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 808 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
875 CLEAR_SELECTION (); 816 CLEAR_SELECTION ();
876 } 817 }
877 818
878 if (screen.flags & Screen_WrapNext) 819 if (screen.flags & Screen_WrapNext)
879 { 820 {
880 screen.tlen[row] = -1; 821 max_it (line->l, ncol);
822 line->is_longer (1);
881 823
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 824 scr_do_wrap ();
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 825
826 row = screen.cur.row;
827 line = &ROW(row); /* _must_ refresh */
828 }
829
830 // some utf-8 decoders "decode" surrogate characters: let's fix this.
831 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
832 c = 0xfffd;
887 833
888 // rely on wcwidth to tell us the character width, at least for non-latin1 834 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing 835 // do wcwidth before further replacements, as wcwidth might return -1
890 // characters have width -1 (DOH!) on GNU/Linux sometimes. 836 // for the line drawing characters below as they might be invalid in the current
837 // locale.
891 int width = c < 0x100 ? 1 : wcwidth (c); 838 int width = c < 0x100 ? 1 : wcwidth (c);
892 839
893 if (charsets[screen.charset] == '0') // DEC SPECIAL 840 if (charsets [screen.charset] == '0') // DEC SPECIAL
894 { 841 {
895 // vt100 special graphics and line drawing 842 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100 843 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars 844 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e 845 static uint16_t vt100_0[62] = { // 41 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 846 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 847 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 848 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 849 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 850 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 851 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 852 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 853 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 }; 854 };
908 855
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 856 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
910 { 857 {
911 c = vt100_0[c - 0x40]; 858 c = vt100_0[c - 0x41];
912 width = 1; 859 width = 1; // vt100 line drawing characters are always single-width
913 } 860 }
914 } 861 }
915 862
916 if (screen.flags & Screen_Insert) 863 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT); 864 scr_insdel_chars (width, INSERT);
918 865
919 if (width != 0) 866 if (width != 0)
920 { 867 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 868#if !UNICODE_3
926 // trim characters we can't store directly :( 869 // trim characters we can't store directly :(
927 if (c >= 0x10000) 870 if (c >= 0x10000)
928# if ENABLE_COMBINING 871# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 872 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
931 c = 0xfffd; 874 c = 0xfffd;
932# endif 875# endif
933#endif 876#endif
934 877
935 // nuke the character at this position, if required 878 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR 879 if (line->t[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1 880 || (screen.cur.col < ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR)) 881 && line->t[screen.cur.col + 1] == NOCHAR))
939 { 882 {
940 int col = screen.cur.col; 883 int col = screen.cur.col;
941 884
942 // find begin 885 // find begin
943 while (col > 0 && stp[col] == NOCHAR) 886 while (col > 0 && line->t[col] == NOCHAR)
944 col--; 887 col--;
945 888
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 889 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
947 890
948 // found begin, nuke 891 // found begin, nuke
949 do { 892 do {
950 stp[col] = ' '; 893 line->t[col] = ' ';
951 srp[col] = rend; 894 line->r[col] = rend;
952 col++; 895 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR); 896 } while (col < ncol && line->t[col] == NOCHAR);
954 } 897 }
955 898
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 899 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
900
901 // if the character doesn't fit into the remaining columns...
902 if (screen.cur.col > ncol - width && ncol >= width)
903 {
904 // ...output spaces
905 c = ' ';
906 // and try the same character next loop iteration
907 --str;
908 }
909
910 line->touch ();
957 911
958 do 912 do
959 { 913 {
960 stp[screen.cur.col] = c; 914 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 915 line->r[screen.cur.col] = rend;
962 916
963 if (screen.cur.col < last_col - 1) 917 if (screen.cur.col < ncol - 1)
964 screen.cur.col++; 918 screen.cur.col++;
965 else 919 else
966 { 920 {
967 screen.tlen[row] = last_col; 921 line->l = ncol;
968 if (screen.flags & Screen_Autowrap) 922 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 923 screen.flags |= Screen_WrapNext;
970 break; 924 break;
971 } 925 }
972 926
… …
974 } 928 }
975 while (--width > 0); 929 while (--width > 0);
976 930
977 // pad with spaces when overwriting wide character with smaller one 931 // pad with spaces when overwriting wide character with smaller one
978 if (!width) 932 if (!width)
933 {
934 line->touch ();
935
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 936 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
980 { 937 {
981 stp[c] = ' '; 938 line->t[c] = ' ';
982 srp[c] = rend; 939 line->r[c] = rend;
983 } 940 }
984 } 941 }
942 }
985 else if (width == 0) 943 else // width == 0
986 { 944 {
987#if ENABLE_COMBINING 945#if ENABLE_COMBINING
988 // handle combining characters 946 // handle combining characters
989 // we just tag the accent on the previous on-screen character. 947 // we just tag the accent on the previous on-screen character.
990 // this is arguably not correct, but also arguably not wrong. 948 // this is arguably not correct, but also arguably not wrong.
991 // we don't handle double-width characters nicely yet. 949 // we don't handle double-width characters nicely yet.
992 950 line_t *linep;
993 text_t *tp; 951 text_t *tp;
994 rend_t *rp; 952 rend_t *rp;
995 953
996 if (screen.cur.col > 0) 954 if (screen.cur.col > 0)
997 { 955 {
956 linep = line;
998 tp = stp + screen.cur.col - 1; 957 tp = line->t + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1; 958 rp = line->r + screen.cur.col - 1;
1000
1001 while (*tp == NOCHAR && tp > stp)
1002 tp--, rp--;
1003 } 959 }
1004 else if (screen.cur.row > 0 960 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 961 && ROW(screen.cur.row - 1).is_longer ())
1006 { 962 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines; 963 linep = &ROW(screen.cur.row - 1);
1008
1009 tp = screen.text[line] + last_col - 1; 964 tp = line->t + ncol - 1;
1010 rp = screen.rend[line] + last_col - 1; 965 rp = line->r + ncol - 1;
1011
1012 while (*tp == NOCHAR && tp > screen.text[line])
1013 tp--, rp--;
1014 } 966 }
1015 else 967 else
1016 continue; 968 continue;
969
970 linep->touch ();
971
972 while (*tp == NOCHAR && tp > linep->t)
973 tp--, rp--;
1017 974
1018 // first try to find a precomposed character 975 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c); 976 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR) 977 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c); 978 n = rxvt_composite.compose (*tp, c);
… …
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 981 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif 982#endif
1026 } 983 }
1027 } 984 }
1028 985
1029 if (screen.tlen[row] != -1) /* XXX: think about this */ 986 max_it (line->l, screen.cur.col);
1030 MAX_IT (screen.tlen[row], screen.cur.col);
1031 987
1032#ifdef DEBUG_STRICT 988#ifdef DEBUG_STRICT
1033 assert (screen.cur.row >= 0); 989 assert (screen.cur.row >= 0);
1034#else /* drive with your eyes closed */
1035 MAX_IT (screen.cur.row, 0);
1036#endif 990#endif
1037} 991}
1038 992
1039/* ------------------------------------------------------------------------- */ 993/* ------------------------------------------------------------------------- */
1040/* 994/*
… …
1049 if (screen.cur.col == 0) 1003 if (screen.cur.col == 0)
1050 { 1004 {
1051 if (screen.cur.row > 0) 1005 if (screen.cur.row > 0)
1052 { 1006 {
1053#ifdef TERMCAP_HAS_BW 1007#ifdef TERMCAP_HAS_BW
1054 screen.cur.col = TermWin.ncol - 1; 1008 screen.cur.col = ncol - 1;
1055 screen.cur.row--; 1009 screen.cur.row--;
1056 return; 1010 return;
1057#endif 1011#endif
1058 } 1012 }
1059 } 1013 }
… …
1079 1033
1080 if (count == 0) 1034 if (count == 0)
1081 return; 1035 return;
1082 else if (count > 0) 1036 else if (count > 0)
1083 { 1037 {
1084 int row = TermWin.saveLines + screen.cur.row; 1038 line_t &l = ROW(screen.cur.row);
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i]; 1039 rend_t base_rend = l.r[i];
1088 ht &= tp[i] == ' '; 1040 ht &= l.t[i] == ' ';
1089 1041
1090 for (; ++i < TermWin.ncol; ) 1042 for (; ++i < ncol; )
1091 if (tabs[i]) 1043 if (tabs[i])
1092 { 1044 {
1093 x = i; 1045 x = i;
1046
1094 if (!--count) 1047 if (!--count)
1095 break; 1048 break;
1096 } 1049 }
1097 else 1050 else
1098 ht &= tp[i] == ' ' 1051 ht &= l.t[i] == ' '
1099 && RS_SAME (rp[i], base_rend); 1052 && RS_SAME (l.r[i], base_rend);
1100 1053
1101 if (count) 1054 if (count)
1102 x = TermWin.ncol - 1; 1055 x = ncol - 1;
1103 1056
1104 // store horizontal tab commands as characters inside the text 1057 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted. 1058 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs) 1059 if (ht && OPTION (Opt_pastableTabs))
1107 { 1060 {
1108 base_rend = SET_FONT (base_rend, 0); 1061 base_rend = SET_FONT (base_rend, 0);
1109 1062
1110 if (screen.tlen[row] != -1) /* XXX: think about this */ 1063 l.touch (x);
1111 MAX_IT (screen.tlen[row], x);
1112 1064
1113 i = screen.cur.col; 1065 i = screen.cur.col;
1114 1066
1115 tp[i] = '\t'; 1067 l.t[i] = '\t';
1116 rp[i] = base_rend; 1068 l.r[i] = base_rend;
1117 1069
1118 while (++i < x) 1070 while (++i < x)
1119 { 1071 {
1120 tp[i] = NOCHAR; 1072 l.t[i] = NOCHAR;
1121 rp[i] = base_rend; 1073 l.r[i] = base_rend;
1122 } 1074 }
1123 } 1075 }
1124 } 1076 }
1125 else /* if (count < 0) */ 1077 else /* if (count < 0) */
1126 { 1078 {
… …
1152rxvt_term::scr_backindex () 1104rxvt_term::scr_backindex ()
1153{ 1105{
1154 if (screen.cur.col > 0) 1106 if (screen.cur.col > 0)
1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1107 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1156 else 1108 else
1157 {
1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1159 return; /* um, yeah? */
1160
1161 scr_insdel_chars (1, INSERT); 1109 scr_insdel_chars (1, INSERT);
1162 }
1163} 1110}
1164#endif 1111#endif
1165/* ------------------------------------------------------------------------- */ 1112/* ------------------------------------------------------------------------- */
1166/* 1113/*
1167 * Process DEC Forward Index 1114 * Process DEC Forward Index
… …
1171 */ 1118 */
1172#if ENABLE_FRILLS 1119#if ENABLE_FRILLS
1173void 1120void
1174rxvt_term::scr_forwardindex () 1121rxvt_term::scr_forwardindex ()
1175{ 1122{
1176 int row;
1177
1178 if (screen.cur.col < TermWin.ncol - 1) 1123 if (screen.cur.col < ncol - 1)
1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1124 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1180 else 1125 else
1181 { 1126 {
1182 row = screen.cur.row + TermWin.saveLines; 1127 line_t &l = ROW(screen.cur.row);
1183 1128
1184 if (screen.tlen[row] == 0) 1129 l.touch ();
1185 return; /* um, yeah? */ 1130 l.is_longer (0);
1186 else if (screen.tlen[row] == -1)
1187 screen.tlen[row] = TermWin.ncol;
1188 1131
1189 scr_gotorc (0, 0, R_RELATIVE); 1132 scr_gotorc (0, 0, R_RELATIVE);
1190 scr_insdel_chars (1, DELETE); 1133 scr_insdel_chars (1, DELETE);
1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1134 scr_gotorc (0, ncol - 1, R_RELATIVE);
1192 } 1135 }
1193} 1136}
1194#endif 1137#endif
1195 1138
1196/* ------------------------------------------------------------------------- */ 1139/* ------------------------------------------------------------------------- */
… …
1202{ 1145{
1203 want_refresh = 1; 1146 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1147 ZERO_SCROLLBACK ();
1205 1148
1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1149 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1207 MAX_IT (screen.cur.col, 0); 1150 clamp_it (screen.cur.col, 0, ncol - 1);
1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1209 1151
1210 screen.flags &= ~Screen_WrapNext; 1152 screen.flags &= ~Screen_WrapNext;
1211 1153
1212 if (relative & R_RELATIVE) 1154 if (relative & R_RELATIVE)
1213 { 1155 {
… …
1231 else 1173 else
1232 { 1174 {
1233 if (screen.flags & Screen_Relative) 1175 if (screen.flags & Screen_Relative)
1234 { /* relative origin mode */ 1176 { /* relative origin mode */
1235 screen.cur.row = row + screen.tscroll; 1177 screen.cur.row = row + screen.tscroll;
1236 MIN_IT (screen.cur.row, screen.bscroll); 1178 min_it (screen.cur.row, screen.bscroll);
1237 } 1179 }
1238 else 1180 else
1239 screen.cur.row = row; 1181 screen.cur.row = row;
1240 } 1182 }
1241 1183
1242 MAX_IT (screen.cur.row, 0); 1184 clamp_it (screen.cur.row, 0, nrow - 1);
1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1244} 1185}
1245 1186
1246/* ------------------------------------------------------------------------- */ 1187/* ------------------------------------------------------------------------- */
1247/* 1188/*
1248 * direction should be UP or DN 1189 * direction should be UP or DN
… …
1259 1200
1260 screen.flags &= ~Screen_WrapNext; 1201 screen.flags &= ~Screen_WrapNext;
1261 1202
1262 if ((screen.cur.row == screen.bscroll && direction == UP) 1203 if ((screen.cur.row == screen.bscroll && direction == UP)
1263 || (screen.cur.row == screen.tscroll && direction == DN)) 1204 || (screen.cur.row == screen.tscroll && direction == DN))
1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1205 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1265 else 1206 else
1266 screen.cur.row += dirn; 1207 screen.cur.row += dirn;
1267 1208
1268 MAX_IT (screen.cur.row, 0); 1209 clamp_it (screen.cur.row, 0, nrow - 1);
1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1270 selection_check (0); 1210 selection_check (0);
1271} 1211}
1272 1212
1273/* ------------------------------------------------------------------------- */ 1213/* ------------------------------------------------------------------------- */
1274/* 1214/*
… …
1278 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1218 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1279 */ 1219 */
1280void 1220void
1281rxvt_term::scr_erase_line (int mode) 1221rxvt_term::scr_erase_line (int mode)
1282{ 1222{
1283 unsigned int row, col, num; 1223 unsigned int col, num;
1284 1224
1285 want_refresh = 1; 1225 want_refresh = 1;
1286 ZERO_SCROLLBACK (); 1226 ZERO_SCROLLBACK ();
1287 1227
1288 selection_check (1); 1228 selection_check (1);
1289 1229
1290 row = TermWin.saveLines + screen.cur.row; 1230 line_t &line = ROW(screen.cur.row);
1231
1232 line.touch ();
1233 line.is_longer (0);
1234
1291 switch (mode) 1235 switch (mode)
1292 { 1236 {
1293 case 0: /* erase to end of line */ 1237 case 0: /* erase to end of line */
1294 col = screen.cur.col; 1238 col = screen.cur.col;
1295 num = TermWin.ncol - col; 1239 num = ncol - col;
1296 MIN_IT (screen.tlen[row], (int16_t)col); 1240 min_it (line.l, col);
1297 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1241 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1298 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1242 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1299 CLEAR_SELECTION (); 1243 CLEAR_SELECTION ();
1300 break; 1244 break;
1301 case 1: /* erase to beginning of line */ 1245 case 1: /* erase to beginning of line */
… …
1305 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1249 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1306 CLEAR_SELECTION (); 1250 CLEAR_SELECTION ();
1307 break; 1251 break;
1308 case 2: /* erase whole line */ 1252 case 2: /* erase whole line */
1309 col = 0; 1253 col = 0;
1310 num = TermWin.ncol; 1254 num = ncol;
1311 screen.tlen[row] = 0; 1255 line.l = 0;
1312 if (selection.beg.row <= screen.cur.row 1256 if (selection.beg.row <= screen.cur.row
1313 && selection.end.row >= screen.cur.row) 1257 && selection.end.row >= screen.cur.row)
1314 CLEAR_SELECTION (); 1258 CLEAR_SELECTION ();
1315 break; 1259 break;
1316 default: 1260 default:
1317 return; 1261 return;
1318 } 1262 }
1319 1263
1320 if (screen.text[row]) 1264 scr_blank_line (line, col, num, rstyle);
1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1322 else
1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1324} 1265}
1325 1266
1326/* ------------------------------------------------------------------------- */ 1267/* ------------------------------------------------------------------------- */
1327/* 1268/*
1328 * Erase part of whole of the screen 1269 * Erase part of whole of the screen
… …
1332 */ 1273 */
1333void 1274void
1334rxvt_term::scr_erase_screen (int mode) 1275rxvt_term::scr_erase_screen (int mode)
1335{ 1276{
1336 int num; 1277 int num;
1337 int32_t row, row_offset; 1278 int32_t row;
1338 rend_t ren; 1279 rend_t ren;
1339 XGCValues gcvalue; 1280 XGCValues gcvalue;
1340 1281
1341 want_refresh = 1; 1282 want_refresh = 1;
1342 ZERO_SCROLLBACK (); 1283 ZERO_SCROLLBACK ();
1343
1344 row_offset = (int32_t)TermWin.saveLines;
1345 1284
1346 switch (mode) 1285 switch (mode)
1347 { 1286 {
1348 case 0: /* erase to end of screen */ 1287 case 0: /* erase to end of screen */
1349 selection_check (1); 1288 selection_check (1);
1350 scr_erase_line (0); 1289 scr_erase_line (0);
1351 row = screen.cur.row + 1; /* possible OOB */ 1290 row = screen.cur.row + 1; /* possible OOB */
1352 num = TermWin.nrow - row; 1291 num = nrow - row;
1353 break; 1292 break;
1354 case 1: /* erase to beginning of screen */ 1293 case 1: /* erase to beginning of screen */
1355 selection_check (3); 1294 selection_check (3);
1356 scr_erase_line (1); 1295 scr_erase_line (1);
1357 row = 0; 1296 row = 0;
1358 num = screen.cur.row; 1297 num = screen.cur.row;
1359 break; 1298 break;
1360 case 2: /* erase whole screen */ 1299 case 2: /* erase whole screen */
1361 selection_check (3); 1300 selection_check (3);
1362 row = 0; 1301 row = 0;
1363 num = TermWin.nrow; 1302 num = nrow;
1364 break; 1303 break;
1365 default: 1304 default:
1366 return; 1305 return;
1367 } 1306 }
1368 1307
… …
1370 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1309 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1371 || (selection.end.row >= row 1310 || (selection.end.row >= row
1372 && selection.end.row <= row + num))) 1311 && selection.end.row <= row + num)))
1373 CLEAR_SELECTION (); 1312 CLEAR_SELECTION ();
1374 1313
1375 if (row >= TermWin.nrow) /* Out Of Bounds */ 1314 if (row >= nrow) /* Out Of Bounds */
1376 return; 1315 return;
1377 1316
1378 MIN_IT (num, (TermWin.nrow - row)); 1317 min_it (num, nrow - row);
1379 1318
1380 if (rstyle & (RS_RVid | RS_Uline)) 1319 if (rstyle & (RS_RVid | RS_Uline))
1381 ren = (rend_t) ~RS_None; 1320 ren = (rend_t) ~RS_None;
1382 else if (GET_BASEBG (rstyle) == Color_bg) 1321 else if (GET_BASEBG (rstyle) == Color_bg)
1383 { 1322 {
… …
1385 CLEAR_ROWS (row, num); 1324 CLEAR_ROWS (row, num);
1386 } 1325 }
1387 else 1326 else
1388 { 1327 {
1389 ren = rstyle & (RS_fgMask | RS_bgMask); 1328 ren = rstyle & (RS_fgMask | RS_bgMask);
1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1329 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1330 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1392 ERASE_ROWS (row, num); 1331 ERASE_ROWS (row, num);
1393 gcvalue.foreground = pix_colors[Color_fg]; 1332 gcvalue.foreground = pix_colors[Color_fg];
1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1333 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1395 } 1334 }
1396 1335
1397 for (; num--; row++) 1336 for (; num--; row++)
1398 { 1337 {
1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1338 scr_blank_screen_mem (ROW(row), rstyle);
1400 screen.tlen[row + row_offset] = 0; 1339 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1402 } 1340 }
1403} 1341}
1342
1343#if ENABLE_FRILLS
1344void
1345rxvt_term::scr_erase_savelines ()
1346{
1347 want_refresh = 1;
1348 ZERO_SCROLLBACK ();
1349
1350 top_row = 0;
1351}
1352#endif
1404 1353
1405/* ------------------------------------------------------------------------- */ 1354/* ------------------------------------------------------------------------- */
1406/* 1355/*
1407 * Fill the screen with `E's 1356 * Fill the screen with `E's
1408 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1357 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1409 */ 1358 */
1410void 1359void
1411rxvt_term::scr_E () 1360rxvt_term::scr_E ()
1412{ 1361{
1413 int i, j, k; 1362 rend_t fs;
1414 rend_t *r1, fs;
1415 1363
1416 want_refresh = 1; 1364 want_refresh = 1;
1417 ZERO_SCROLLBACK (); 1365 ZERO_SCROLLBACK ();
1418 1366
1419 num_scr_allow = 0; 1367 num_scr_allow = 0;
1420 selection_check (3); 1368 selection_check (3);
1421 1369
1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1370 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1371 for (int row = nrow; row--; )
1424 { 1372 {
1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1373 line_t &line = ROW(row);
1374
1426 fill_text (screen.text[k], 'E', TermWin.ncol); 1375 fill_text (line.t, 'E', ncol);
1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1376 rend_t *r1 = line.r;
1377
1378 for (int j = ncol; j--; )
1428 *r1++ = fs; 1379 *r1++ = fs;
1380
1381 line.is_longer (0);
1382 line.touch (ncol);
1429 } 1383 }
1430} 1384}
1431 1385
1432/* ------------------------------------------------------------------------- */ 1386/* ------------------------------------------------------------------------- */
1433/* 1387/*
… …
1454 count = end; 1408 count = end;
1455 } 1409 }
1456 1410
1457 scr_do_wrap (); 1411 scr_do_wrap ();
1458 1412
1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1413 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1460} 1414}
1461 1415
1462/* ------------------------------------------------------------------------- */ 1416/* ------------------------------------------------------------------------- */
1463/* 1417/*
1464 * Insert/Delete <count> characters from the current position 1418 * Insert/Delete <count> characters from the current position
… …
1466void 1420void
1467rxvt_term::scr_insdel_chars (int count, int insdel) 1421rxvt_term::scr_insdel_chars (int count, int insdel)
1468{ 1422{
1469 int col, row; 1423 int col, row;
1470 rend_t tr; 1424 rend_t tr;
1471 text_t *stp;
1472 rend_t *srp;
1473 int16_t *slp;
1474 1425
1475 want_refresh = 1; 1426 want_refresh = 1;
1476 ZERO_SCROLLBACK (); 1427 ZERO_SCROLLBACK ();
1477 1428
1478 if (count <= 0) 1429 if (count <= 0)
1479 return; 1430 return;
1480 1431
1481 scr_do_wrap (); 1432 scr_do_wrap ();
1482 1433
1483 selection_check (1); 1434 selection_check (1);
1484 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1435 min_it (count, ncol - screen.cur.col);
1485 1436
1486 row = screen.cur.row + TermWin.saveLines;
1487
1488 stp = screen.text[row];
1489 srp = screen.rend[row]; 1437 row = screen.cur.row;
1490 slp = &screen.tlen[row]; 1438
1439 line_t *line = &ROW(row);
1440
1441 line->touch ();
1442 line->is_longer (0);
1491 1443
1492 switch (insdel) 1444 switch (insdel)
1493 { 1445 {
1494 case INSERT: 1446 case INSERT:
1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1447 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1496 { 1448 {
1497 stp[col] = stp[col - count]; 1449 line->t[col] = line->t[col - count];
1498 srp[col] = srp[col - count]; 1450 line->r[col] = line->r[col - count];
1499 } 1451 }
1500 1452
1501 if (*slp != -1) 1453 line->l = min (line->l + count, ncol);
1502 {
1503 *slp += count;
1504 MIN_IT (*slp, TermWin.ncol);
1505 }
1506 1454
1507 if (selection.op && current_screen == selection.screen 1455 if (selection.op && current_screen == selection.screen
1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1456 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1509 { 1457 {
1510 if (selection.end.row != screen.cur.row 1458 if (selection.end.row != screen.cur.row
1511 || (selection.end.col + count >= TermWin.ncol)) 1459 || (selection.end.col + count >= ncol))
1512 CLEAR_SELECTION (); 1460 CLEAR_SELECTION ();
1513 else 1461 else
1514 { /* shift selection */ 1462 { /* shift selection */
1515 selection.beg.col += count; 1463 selection.beg.col += count;
1516 selection.mark.col += count; /* XXX: yes? */ 1464 selection.mark.col += count; /* XXX: yes? */
1517 selection.end.col += count; 1465 selection.end.col += count;
1518 } 1466 }
1519 } 1467 }
1520 1468
1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1469 scr_blank_line (*line, screen.cur.col, count, rstyle);
1522 (unsigned int)count, rstyle);
1523 break; 1470 break;
1524 1471
1525 case ERASE: 1472 case ERASE:
1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1473 screen.cur.col += count; /* don't worry if > ncol */
1527 selection_check (1); 1474 selection_check (1);
1528 screen.cur.col -= count; 1475 screen.cur.col -= count;
1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1476
1530 (unsigned int)count, rstyle); 1477 line->l = max (line->l - count, 0);
1478 scr_blank_line (*line, screen.cur.col, count, rstyle);
1531 break; 1479 break;
1532 1480
1533 case DELETE: 1481 case DELETE:
1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1482 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1535 1483
1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1484 for (col = screen.cur.col; (col + count) < ncol; col++)
1537 { 1485 {
1538 stp[col] = stp[col + count]; 1486 line->t[col] = line->t[col + count];
1539 srp[col] = srp[col + count]; 1487 line->r[col] = line->r[col + count];
1540 } 1488 }
1541 1489
1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1490 line->l = max (line->l - count, 0);
1543 (unsigned int)count, tr); 1491 scr_blank_line (*line, ncol - count, count, tr);
1544
1545 if (*slp == -1) /* break line continuation */
1546 *slp = TermWin.ncol;
1547
1548 *slp -= count;
1549 MAX_IT (*slp, 0);
1550 1492
1551 if (selection.op && current_screen == selection.screen 1493 if (selection.op && current_screen == selection.screen
1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1494 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1553 { 1495 {
1554 if (selection.end.row != screen.cur.row 1496 if (selection.end.row != screen.cur.row
1555 || (screen.cur.col >= selection.beg.col - count) 1497 || (screen.cur.col >= selection.beg.col - count)
1556 || selection.end.col >= TermWin.ncol) 1498 || selection.end.col >= ncol)
1557 CLEAR_SELECTION (); 1499 CLEAR_SELECTION ();
1558 else 1500 else
1559 { 1501 {
1560 /* shift selection */ 1502 /* shift selection */
1561 selection.beg.col -= count; 1503 selection.beg.col -= count;
… …
1574 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1516 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1575 */ 1517 */
1576void 1518void
1577rxvt_term::scr_scroll_region (int top, int bot) 1519rxvt_term::scr_scroll_region (int top, int bot)
1578{ 1520{
1579 MAX_IT (top, 0); 1521 max_it (top, 0);
1580 MIN_IT (bot, (int)TermWin.nrow - 1); 1522 min_it (bot, nrow - 1);
1581 1523
1582 if (top > bot) 1524 if (top > bot)
1583 return; 1525 return;
1584 1526
1585 screen.tscroll = top; 1527 screen.tscroll = top;
… …
1664 */ 1606 */
1665void 1607void
1666rxvt_term::scr_set_tab (int mode) 1608rxvt_term::scr_set_tab (int mode)
1667{ 1609{
1668 if (mode < 0) 1610 if (mode < 0)
1669 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1611 memset (tabs, 0, ncol * sizeof (char));
1670 else if (screen.cur.col < TermWin.ncol) 1612 else if (screen.cur.col < ncol)
1671 tabs[screen.cur.col] = (mode ? 1 : 0); 1613 tabs [screen.cur.col] = !!mode;
1672} 1614}
1673 1615
1674/* ------------------------------------------------------------------------- */ 1616/* ------------------------------------------------------------------------- */
1675/* 1617/*
1676 * Set reverse/normal video 1618 * Set reverse/normal video
… …
1683 XGCValues gcvalue; 1625 XGCValues gcvalue;
1684 1626
1685 if (rvideo != mode) 1627 if (rvideo != mode)
1686 { 1628 {
1687 rvideo = mode; 1629 rvideo = mode;
1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1630 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1689#if XPM_BACKGROUND 1631#if XPM_BACKGROUND
1690 if (bgPixmap.pixmap == None) 1632 if (bgPixmap.pixmap == None)
1691#endif 1633#endif
1692#if TRANSPARENT 1634#if TRANSPARENT
1693 if (! (options & Opt_transparent) || am_transparent == 0) 1635 if (! OPTION (Opt_transparent) || am_transparent == 0)
1694#endif 1636#endif
1695 XSetWindowBackground (display->display, TermWin.vt, 1637 XSetWindowBackground (display->display, vt,
1696 pix_colors[Color_bg]); 1638 pix_colors[Color_bg]);
1697 1639
1698 gcvalue.foreground = pix_colors[Color_fg]; 1640 gcvalue.foreground = pix_colors[Color_fg];
1699 gcvalue.background = pix_colors[Color_bg]; 1641 gcvalue.background = pix_colors[Color_bg];
1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1642 XChangeGC (display->display, gc, GCBackground | GCForeground,
1701 &gcvalue); 1643 &gcvalue);
1702 scr_clear (); 1644 scr_clear ();
1703 scr_touch (true); 1645 scr_touch (true);
1704 } 1646 }
1705} 1647}
… …
1723 * Set font style 1665 * Set font style
1724 */ 1666 */
1725void 1667void
1726rxvt_term::set_font_style () 1668rxvt_term::set_font_style ()
1727{ 1669{
1670#if 0
1728 switch (charsets[screen.charset]) 1671 switch (charsets [screen.charset])
1729 { 1672 {
1730 case '0': /* DEC Special Character & Line Drawing Set */ 1673 case '0': /* DEC Special Character & Line Drawing Set */
1731 break; 1674 break;
1732 case 'A': /* United Kingdom (UK) */ 1675 case 'A': /* United Kingdom (UK) */
1733 break; 1676 break;
… …
1740 case 'C': /* Finnish character set */ 1683 case 'C': /* Finnish character set */
1741 break; 1684 break;
1742 case 'K': /* German character set */ 1685 case 'K': /* German character set */
1743 break; 1686 break;
1744 } 1687 }
1688#endif
1745} 1689}
1746 1690
1747/* ------------------------------------------------------------------------- */ 1691/* ------------------------------------------------------------------------- */
1748/* 1692/*
1749 * Choose a font 1693 * Choose a font
… …
1786bool 1730bool
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1731rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1788{ 1732{
1789 bool found = false; 1733 bool found = false;
1790 1734
1791 for (int i = 0; i < TermWin.nrow; i++) 1735 for (int i = 0; i < nrow; i++)
1792 { 1736 {
1793 int col = 0; 1737 int col = 0;
1794 rend_t *drp = drawn_rend [i]; 1738 rend_t *drp = drawn_buf[i].r;
1795 1739
1796 for (; col < TermWin.ncol; col++, drp++) 1740 for (; col < ncol; col++, drp++)
1797 if ((*drp & mask) == value) 1741 if ((*drp & mask) == value)
1798 { 1742 {
1799 found = true; 1743 found = true;
1800 *drp = ~value; 1744 *drp = ~value;
1801 } 1745 }
… …
1812 PART_END, 1756 PART_END,
1813 RC_COUNT 1757 RC_COUNT
1814}; 1758};
1815 1759
1816void 1760void
1817rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1761rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1818{ 1762{
1819 int i; 1763 int i;
1820 row_col_t rc[RC_COUNT]; 1764 row_col_t rc[RC_COUNT];
1821 1765
1822 if (drawn_text == NULL) /* sanity check */ 1766 if (!drawn_buf) /* sanity check */
1823 return; 1767 return;
1824 1768
1825#ifndef NO_SLOW_LINK_SUPPORT 1769#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local) 1770 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 { 1771 {
1828 y = 0; 1772 y = 0;
1829 height = TermWin.height; 1773 eheight = height;
1830 } 1774 }
1831#endif
1832
1833#ifdef DEBUG_STRICT
1834 x = max (x, 0);
1835 x = min (x, (int)TermWin.width);
1836 y = max (y, 0);
1837 y = min (y, (int)TermWin.height);
1838#endif 1775#endif
1839 1776
1840 /* round down */ 1777 /* round down */
1841 rc[PART_BEG].col = Pixel2Col (x); 1778 rc[PART_BEG].col = Pixel2Col (x);
1842 rc[PART_BEG].row = Pixel2Row (y); 1779 rc[PART_BEG].row = Pixel2Row (y);
1843 /* round up */ 1780 /* round up */
1844 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1781 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1845 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1782 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1846 1783
1847 /* sanity checks */ 1784 /* sanity checks */
1848 for (i = PART_BEG; i < RC_COUNT; i++) 1785 for (i = PART_BEG; i < RC_COUNT; i++)
1849 { 1786 {
1850 MIN_IT (rc[i].col, TermWin.ncol - 1); 1787 min_it (rc[i].col, ncol - 1);
1851 MIN_IT (rc[i].row, TermWin.nrow - 1); 1788 min_it (rc[i].row, nrow - 1);
1852 } 1789 }
1853 1790
1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1791 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1792 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1856 1793
1857 if (refresh) 1794 if (refresh)
1858 scr_refresh (SLOW_REFRESH); 1795 scr_refresh (SLOW_REFRESH);
1859} 1796}
1860 1797
… …
1863 * Refresh the entire screen 1800 * Refresh the entire screen
1864 */ 1801 */
1865void 1802void
1866rxvt_term::scr_touch (bool refresh) 1803rxvt_term::scr_touch (bool refresh)
1867{ 1804{
1868 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1805 scr_expose (0, 0, width, height, refresh);
1869} 1806}
1870 1807
1871/* ------------------------------------------------------------------------- */ 1808/* ------------------------------------------------------------------------- */
1872/* 1809/*
1873 * Move the display so that the line represented by scrollbar value Y is at 1810 * Move the display so that the line represented by scrollbar value Y is at
1874 * the top of the screen 1811 * the top of the screen
1875 */ 1812 */
1876int 1813void
1877rxvt_term::scr_move_to (int y, int len) 1814rxvt_term::scr_move_to (int y, int len)
1878{ 1815{
1879 long p = 0; 1816 int p = len
1880 unsigned int oldviewstart; 1817 ? (top_row - nrow) * (len - y) / len + (nrow - 1)
1818 : 0;
1881 1819
1882 oldviewstart = TermWin.view_start; 1820 scr_changeview (p);
1883
1884 if (y < len)
1885 {
1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1887 p -= (long) (TermWin.nrow - 1);
1888 p = max (p, 0);
1889 }
1890
1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1892
1893 return scr_changeview (oldviewstart);
1894} 1821}
1895 1822
1896/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1897/* 1824/*
1898 * Page the screen up/down nlines 1825 * Page the screen up/down nlines
1899 * direction should be UP or DN 1826 * direction should be UP or DN
1900 */ 1827 */
1901int 1828bool
1902rxvt_term::scr_page (enum page_dirn direction, int nlines) 1829rxvt_term::scr_page (enum page_dirn direction, int nlines)
1903{ 1830{
1904 int n; 1831 int new_view_start =
1905 unsigned int oldviewstart; 1832 direction == UP ? view_start - nlines
1833 : view_start + nlines;
1906 1834
1907#ifdef DEBUG_STRICT
1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1909#endif
1910 oldviewstart = TermWin.view_start;
1911 if (direction == UP)
1912 {
1913 n = TermWin.view_start + nlines;
1914 TermWin.view_start = min (n, TermWin.nscrolled);
1915 }
1916 else
1917 {
1918 n = TermWin.view_start - nlines;
1919 TermWin.view_start = max (n, 0);
1920 }
1921 return scr_changeview (oldviewstart); 1835 return scr_changeview (new_view_start);
1922} 1836}
1923 1837
1924int 1838bool
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1839rxvt_term::scr_changeview (int new_view_start)
1926{ 1840{
1841 clamp_it (new_view_start, top_row, 0);
1842
1927 if (TermWin.view_start != oldviewstart) 1843 if (new_view_start == view_start)
1928 { 1844 return false;
1845
1846 num_scr += new_view_start - view_start;
1847 view_start = new_view_start;
1848 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1929 want_refresh = 1; 1849 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart);
1931 }
1932 1850
1933 return (int) (TermWin.view_start - oldviewstart); 1851 return true;
1934} 1852}
1935 1853
1936/* ------------------------------------------------------------------------- */ 1854/* ------------------------------------------------------------------------- */
1937void 1855void
1938rxvt_term::scr_bell () 1856rxvt_term::scr_bell ()
1939{ 1857{
1940#ifndef NO_BELL 1858#ifndef NO_BELL
1859
1941# ifndef NO_MAPALERT 1860# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1861# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1862 if (OPTION (Opt_mapAlert))
1944# endif 1863# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1864 XMapWindow (display->display, parent[0]);
1946# endif 1865# endif
1947 if (options & Opt_visualBell) 1866
1867 if (OPTION (Opt_visualBell))
1948 { 1868 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1869 scr_rvideo_mode (!rvideo); /* refresh also done */
1870 display->flush ();
1871 rxvt_usleep (VISUAL_BELL_DURATION);
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1872 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 } 1873 }
1952 else 1874 else
1953 XBell (display->display, 0); 1875 XBell (display->display, 0);
1876
1954#endif 1877#endif
1955} 1878}
1956 1879
1957/* ------------------------------------------------------------------------- */ 1880/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */ 1881/* ARGSUSED */
1959void 1882void
1960rxvt_term::scr_printscreen (int fullhist) 1883rxvt_term::scr_printscreen (int fullhist)
1961{ 1884{
1962#ifdef PRINTPIPE 1885#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1886 int nrows, row_start;
1964 FILE *fd; 1887 FILE *fd;
1965 1888
1966 if ((fd = popen_printer ()) == NULL) 1889 if ((fd = popen_printer ()) == NULL)
1967 return; 1890 return;
1968 1891
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1892 if (fullhist)
1973 row_offset -= TermWin.view_start; 1893 {
1894 nrows = nrow - top_row;
1895 row_start = top_row;
1896 }
1974 else 1897 else
1975 { 1898 {
1976 nrows += TermWin.nscrolled; 1899 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 1900 row_start = view_start;
1978 } 1901 }
1979 1902
1980 wctomb (0, 0); 1903 wctomb (0, 0);
1981 1904
1982 for (r1 = 0; r1 < nrows; r1++) 1905 for (int r1 = 0; r1 < nrows; r1++)
1983 { 1906 {
1984 text_t *tp = screen.text[r1 + row_offset]; 1907 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 1908 int len = ROW(r1).l;
1986 1909
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1910 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 1911 {
1989 char mb[MB_LEN_MAX]; 1912 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 1913 text_t t = *tp++;
1991 if (t == NOCHAR) 1914 if (t == NOCHAR)
1992 continue; 1915 continue;
… …
2013/* 1936/*
2014 * Refresh the screen 1937 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 1938 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 1939 * screen.text/screen.rend contain what the screen will change to.
2017 */ 1940 */
2018
2019#define FONT_WIDTH(X, Y) \
2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2021#define FONT_RBEAR(X, Y) \
2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2023#define FONT_LBEAR(X, Y) \
2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2025#define IS_FONT_CHAR(X, Y) \
2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2027
2028void 1941void
2029rxvt_term::scr_refresh (unsigned char refresh_type) 1942rxvt_term::scr_refresh (unsigned char refresh_type)
2030{ 1943{
2031 unsigned char must_clear, /* use draw_string not draw_image_string */ 1944 unsigned char must_clear, /* use draw_string not draw_image_string */
2032 showcursor; /* show the cursor */ 1945 showcursor; /* show the cursor */
2033 int16_t col, row, /* column/row we're processing */ 1946 int16_t col, row, /* column/row we're processing */
2034 ocrow; /* old cursor row */ 1947 ocrow; /* old cursor row */
2035 int i, /* tmp */ 1948 int i; /* tmp */
2036 row_offset; /* basic offset in screen structure */
2037#ifndef NO_CURSORCOLOR 1949#ifndef NO_CURSORCOLOR
2038 rend_t cc1; /* store colours at cursor position (s) */ 1950 rend_t cc1; /* store colours at cursor position (s) */
2039#endif 1951#endif
2040 rend_t *crp; // cursor rendition pointer 1952 rend_t *crp; // cursor rendition pointer
2041 1953
2042 want_refresh = 0; /* screen is current */ 1954 want_refresh = 0; /* screen is current */
2043 1955
2044 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1956 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 1957 return;
2046 1958
2047 /* 1959 /*
2048 * A: set up vars 1960 * A: set up vars
2049 */ 1961 */
2050 must_clear = 0; 1962 must_clear = 0;
2051 refresh_count = 0; 1963 refresh_count = 0;
2052 1964
2053 row_offset = TermWin.saveLines - TermWin.view_start;
2054
2055#if XPM_BACKGROUND 1965#if XPM_BACKGROUND
2056 must_clear |= (bgPixmap.pixmap != None); 1966 must_clear |= bgPixmap.pixmap != None;
2057#endif 1967#endif
2058#if TRANSPARENT 1968#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent); 1969 must_clear |= OPTION (Opt_transparent) && am_transparent;
2060#endif 1970#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1971 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062 1972
2063 /* 1973 /*
2064 * B: reverse any characters which are selected 1974 * B: reverse any characters which are selected
… …
2081 1991
2082 if (showcursor) 1992 if (showcursor)
2083 { 1993 {
2084 int col = screen.cur.col; 1994 int col = screen.cur.col;
2085 1995
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1996 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 1997 col--;
2088 1998
2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1999 crp = &ROW(screen.cur.row).r[col];
2090 2000
2091 if (showcursor && TermWin.focus) 2001 if (showcursor && focus)
2092 { 2002 {
2003 if (OPTION (Opt_cursorUnderline))
2004 *crp ^= RS_Uline;
2005 else
2006 {
2093 *crp ^= RS_RVid; 2007 *crp ^= RS_RVid;
2008
2094#ifndef NO_CURSORCOLOR 2009#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask); 2010 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor)) 2011 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor; 2012 ccol1 = Color_cursor;
2098 else 2013 else
2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol1 = GET_FGCOLOR (rstyle); 2015 ccol1 = fgcolor_of (rstyle);
2101#else 2016#else
2102 ccol1 = Color_fg; 2017 ccol1 = Color_fg;
2103#endif 2018#endif
2104 if (ISSET_PIXCOLOR (Color_cursor2)) 2019 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2; 2020 ccol2 = Color_cursor2;
2106 else 2021 else
2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2022#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2108 ccol2 = GET_BGCOLOR (rstyle); 2023 ccol2 = bgcolor_of (rstyle);
2109#else 2024#else
2110 ccol2 = Color_bg; 2025 ccol2 = Color_bg;
2111#endif 2026#endif
2112 *crp = SET_FGCOLOR (*crp, ccol1); 2027 *crp = SET_FGCOLOR (*crp, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 2028 *crp = SET_BGCOLOR (*crp, ccol2);
2114#endif 2029#endif
2030 }
2115 } 2031 }
2116 } 2032 }
2117 2033
2118 /* make sure no outline cursor is left around */ 2034 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 2035 setoldcursor = 0;
2120 if (ocrow != -1) 2036 if (ocrow != -1)
2121 { 2037 {
2122 if (screen.cur.row + TermWin.view_start != ocrow 2038 if (screen.cur.row - view_start != ocrow
2123 || screen.cur.col != oldcursor.col) 2039 || screen.cur.col != oldcursor.col)
2124 { 2040 {
2125 if (ocrow < TermWin.nrow 2041 if (ocrow < nrow
2126 && oldcursor.col < TermWin.ncol) 2042 && oldcursor.col < ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2043 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2128 2044
2129 if (TermWin.focus || !showcursor) 2045 if (focus || !showcursor)
2130 oldcursor.row = -1; 2046 oldcursor.row = -1;
2131 else 2047 else
2132 setoldcursor = 1; 2048 setoldcursor = 1;
2133 } 2049 }
2134 } 2050 }
2135 else if (!TermWin.focus) 2051 else if (!focus)
2136 setoldcursor = 1; 2052 setoldcursor = 1;
2137 2053
2138 if (setoldcursor) 2054 if (setoldcursor)
2139 { 2055 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2056 if (screen.cur.row - view_start >= nrow)
2141 oldcursor.row = -1; 2057 oldcursor.row = -1;
2142 else 2058 else
2143 { 2059 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start; 2060 oldcursor.row = screen.cur.row - view_start;
2145 oldcursor.col = screen.cur.col; 2061 oldcursor.col = screen.cur.col;
2146 } 2062 }
2147 } 2063 }
2148 } 2064 }
2149 2065
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2150#if ENABLE_OVERLAY 2067#if ENABLE_OVERLAY
2151 scr_swap_overlay (); 2068 scr_swap_overlay ();
2152#endif 2069#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156 2070
2157#ifndef NO_SLOW_LINK_SUPPORT 2071#ifndef NO_SLOW_LINK_SUPPORT
2158 /* 2072 /*
2159 * D: CopyArea pass - very useful for slower links 2073 * D: CopyArea pass - very useful for slower links
2160 * This has been deliberately kept simple. 2074 * This has been deliberately kept simple.
2161 */ 2075 */
2162 i = num_scr; 2076 i = num_scr;
2163 if (!display->is_local 2077 if (!display->is_local
2164 && refresh_type == FAST_REFRESH && num_scr_allow && i 2078 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2165 && abs (i) < TermWin.nrow && !must_clear) 2079 && abs (num_scr) < nrow && !must_clear)
2166 { 2080 {
2167 int16_t nits; 2081 int16_t nits;
2168 int j; 2082 int j;
2169 int len, wlen; 2083 int len, wlen;
2170 2084
2171 j = TermWin.nrow; 2085 j = nrow;
2172 wlen = len = -1; 2086 wlen = len = -1;
2173 row = i > 0 ? 0 : j - 1; 2087 row = i > 0 ? 0 : j - 1;
2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2088 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2175 { 2089 {
2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2090 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2177 { 2091 {
2178 text_t *stp = screen.text[row + row_offset]; 2092 line_t s = ROW(view_start + row);
2179 rend_t *srp = screen.rend[row + row_offset];
2180 text_t *dtp = drawn_text[row]; 2093 line_t d = drawn_buf[row];
2181 text_t *dtp2 = drawn_text[row + i]; 2094 line_t d2 = drawn_buf[row + i];
2182 rend_t *drp = drawn_rend[row];
2183 rend_t *drp2 = drawn_rend[row + i];
2184 2095
2185 for (nits = 0, col = TermWin.ncol; col--; ) 2096 for (nits = 0, col = ncol; col--; )
2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2097 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2187 nits--; 2098 nits--;
2188 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2099 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2189 nits++; 2100 nits++;
2190 2101
2191 if (nits > 8) /* XXX: arbitrary choice */ 2102 if (nits > 8) /* XXX: arbitrary choice */
2192 { 2103 {
2193 for (col = TermWin.ncol; col--; ) 2104 for (col = ncol; col--; )
2194 { 2105 {
2195 *dtp++ = *dtp2++; 2106 *d.t++ = *d2.t++;
2196 *drp++ = *drp2++; 2107 *d.r++ = *d2.r++;
2197 } 2108 }
2198 2109
2199 if (len == -1) 2110 if (len == -1)
2200 len = row; 2111 len = row;
2201 2112
… …
2206 2117
2207 if (len != -1) 2118 if (len != -1)
2208 { 2119 {
2209 /* also comes here at end if needed because of >= above */ 2120 /* also comes here at end if needed because of >= above */
2210 if (wlen < len) 2121 if (wlen < len)
2211 SWAP_IT (wlen, len, int); 2122 ::swap (wlen, len);
2212 2123
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2124 XCopyArea (display->display, vt, vt,
2214 TermWin.gc, 0, Row2Pixel (len + i), 2125 gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (), 2126 (unsigned int)this->width,
2216 (unsigned int)Height2Pixel (wlen - len + 1), 2127 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len)); 2128 0, Row2Pixel (len));
2218 len = -1; 2129 len = -1;
2219 } 2130 }
2220 } 2131 }
… …
2222#endif 2133#endif
2223 2134
2224 /* 2135 /*
2225 * E: main pass across every character 2136 * E: main pass across every character
2226 */ 2137 */
2227 for (row = 0; row < TermWin.nrow; row++) 2138 for (row = 0; row < nrow; row++)
2228 { 2139 {
2229 text_t *stp = screen.text[row + row_offset]; 2140 text_t *stp = ROW(view_start + row).t;
2230 rend_t *srp = screen.rend[row + row_offset]; 2141 rend_t *srp = ROW(view_start + row).r;
2231 text_t *dtp = drawn_text[row]; 2142 text_t *dtp = drawn_buf[row].t;
2232 rend_t *drp = drawn_rend[row]; 2143 rend_t *drp = drawn_buf[row].r;
2233 2144
2234 /* 2145 /*
2235 * E2: OK, now the real pass 2146 * E2: OK, now the real pass
2236 */ 2147 */
2237 int ypixel = (int)Row2Pixel (row); 2148 int ypixel = (int)Row2Pixel (row);
2238 2149
2239 for (col = 0; col < TermWin.ncol; col++) 2150 for (col = 0; col < ncol; col++)
2240 { 2151 {
2241 /* compare new text with old - if exactly the same then continue */ 2152 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2153 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2154 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */ 2155 || (stp[col] == ' ' /* space w/ no background change */
… …
2258 dtp[col] = stp[col]; 2169 dtp[col] = stp[col];
2259 drp[col] = rend; 2170 drp[col] = rend;
2260 2171
2261 int xpixel = Col2Pixel (col); 2172 int xpixel = Col2Pixel (col);
2262 2173
2263 for (i = 0; ++col < TermWin.ncol; ) 2174 for (i = 0; ++col < ncol; )
2264 { 2175 {
2265 if (stp[col] == NOCHAR) 2176 if (stp[col] == NOCHAR)
2266 { 2177 {
2267 dtp[col] = stp[col]; 2178 dtp[col] = stp[col];
2268 drp[col] = rend; 2179 drp[col] = rend;
… …
2296 2207
2297 // sometimes we optimize away the trailing NOCHAR's, add them back 2208 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR) 2209 while (i && text[count] == NOCHAR)
2299 count++, i--; 2210 count++, i--;
2300 2211
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312
2313 /* 2212 /*
2314 * Determine the attributes for the string 2213 * Determine the attributes for the string
2315 */ 2214 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground 2215 int fore = fgcolor_of (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background 2216 int back = bgcolor_of (rend); // desired background
2318 2217
2319 // only do special processing if ana attributes are set, which is rare 2218 // only do special processing if any attributes are set, which is unlikely
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2219 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2321 { 2220 {
2221#if ENABLE_STYLES
2222 // force redraw after "careful" characters to avoid pixel droppings
2223 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2224 drp[col + 1] = ~srp[col + 1];
2225
2226 // include previous careful character(s) if possible, looks nicer (best effort...)
2227 while (text > stp
2228 && srp[text - stp - 1] & RS_Careful
2229 && RS_SAME (rend, srp[text - stp - 1]))
2230 text--, count++, xpixel -= fwidth;
2231#endif
2232
2322 bool invert = rend & RS_RVid; 2233 bool invert = rend & RS_RVid;
2323 2234
2324#ifndef NO_BOLD_UNDERLINE_REVERSE 2235#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold 2236 if (rend & RS_Bold
2326 && fore == Color_fg) 2237 && fore == Color_fg)
… …
2348 fore = Color_UL; 2259 fore = Color_UL;
2349#endif 2260#endif
2350 2261
2351 if (invert) 2262 if (invert)
2352 { 2263 {
2353 SWAP_IT (fore, back, int); 2264 ::swap (fore, back);
2354 2265
2355#ifndef NO_BOLD_UNDERLINE_REVERSE 2266#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV)) 2267 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV; 2268 back = Color_RV;
2269
2270 if (fore == back)
2271 {
2272 fore = Color_bg;
2273 back = Color_fg;
2274 }
2358#endif 2275#endif
2359 } 2276 }
2360 2277
2361#ifdef TEXT_BLINK 2278#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2279 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2373 } 2290 }
2374 2291
2375 /* 2292 /*
2376 * Actually do the drawing of the string here 2293 * Actually do the drawing of the string here
2377 */ 2294 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2295 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379 2296
2380 if (back == fore) 2297 if (back == fore)
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2298 font->clear_rect (*drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight, 2299 fwidth * count, fheight,
2383 back); 2300 back);
2384 else if (back == Color_bg) 2301 else if (back == Color_bg)
2385 { 2302 {
2386 if (must_clear) 2303 if (must_clear)
2387 { 2304 {
2388 CLEAR_CHARS (xpixel, ypixel, count); 2305 CLEAR_CHARS (xpixel, ypixel, count);
2389 2306
2390 for (i = 0; i < count; i++) /* don't draw empty strings */ 2307 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ') 2308 if (text[i] != ' ')
2392 { 2309 {
2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2394 break; 2311 break;
2395 } 2312 }
2396 } 2313 }
2397 else 2314 else
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2315 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2399 } 2316 }
2400 else 2317 else
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2318 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2402 2319
2403 if (rend & RS_Uline && font->descent > 1 && fore != back) 2320 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 { 2321 {
2322#if ENABLE_FRILLS
2323 if (ISSET_PIXCOLOR (Color_underline))
2324 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2325 else
2326#endif
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2327 XSetForeground (display->display, gc, pix_colors[fore]);
2328
2406 XDrawLine (display->display, drawBuffer, TermWin.gc, 2329 XDrawLine (display->display, drawBuffer, gc,
2407 xpixel, ypixel + font->ascent + 1, 2330 xpixel, ypixel + font->ascent + 1,
2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2331 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 } 2332 }
2410 } /* for (col....) */ 2333 } /* for (col....) */
2411 } /* for (row....) */ 2334 } /* for (row....) */
2412 2335
2413#if ENABLE_OVERLAY 2336#if ENABLE_OVERLAY
2414 scr_swap_overlay (); 2337 scr_swap_overlay ();
2415#endif 2338#endif
2339 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2416 2340
2417 /* 2341 /*
2418 * G: cleanup cursor and display outline cursor if necessary 2342 * G: cleanup cursor and display outline cursor if necessary
2419 */ 2343 */
2420 if (showcursor) 2344 if (showcursor)
2421 { 2345 {
2422 if (TermWin.focus) 2346 if (focus)
2347 {
2348 if (OPTION (Opt_cursorUnderline))
2349 *crp ^= RS_Uline;
2350 else
2423 { 2351 {
2424 *crp ^= RS_RVid; 2352 *crp ^= RS_RVid;
2425#ifndef NO_CURSORCOLOR 2353#ifndef NO_CURSORCOLOR
2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2354 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2427#endif 2355#endif
2356 }
2428 } 2357 }
2429 else if (oldcursor.row >= 0) 2358 else if (oldcursor.row >= 0)
2430 { 2359 {
2360 int cursorwidth = 1;
2361 int col = oldcursor.col;
2362
2363 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2364 col--;
2365
2366 while (col + cursorwidth < ncol
2367 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2368 cursorwidth++;
2369
2431#ifndef NO_CURSORCOLOR 2370#ifndef NO_CURSORCOLOR
2432 if (ISSET_PIXCOLOR (Color_cursor)) 2371 if (ISSET_PIXCOLOR (Color_cursor))
2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2372 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2434#endif 2373#endif
2435 int cursorwidth = 1;
2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2438 cursorwidth++;
2439 2374
2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2375 XDrawRectangle (display->display, drawBuffer, gc,
2441 Col2Pixel (oldcursor.col), 2376 Col2Pixel (col),
2442 Row2Pixel (oldcursor.row), 2377 Row2Pixel (oldcursor.row),
2443 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2378 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2379 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2445 } 2380 }
2446 } 2381 }
2447 2382
2448 /* 2383 /*
2449 * H: cleanup selection 2384 * H: cleanup selection
2450 */ 2385 */
2451 scr_reverse_selection (); 2386 scr_reverse_selection ();
2452 2387
2453 if (refresh_type & SMOOTH_REFRESH)
2454 XFlush (display->display);
2455
2456 num_scr = 0; 2388 num_scr = 0;
2457 num_scr_allow = 1; 2389 num_scr_allow = 1;
2458} 2390}
2459 2391
2460void 2392void
2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2393rxvt_term::scr_remap_chars (line_t &l)
2462{ 2394{
2463 if (!rp || !tp) 2395 if (!l.t)
2464 return; 2396 return;
2465 2397
2466 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2398 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2399
2400 for (int i = ncol; i--; )
2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2401 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2468} 2402}
2469 2403
2470void 2404void
2471rxvt_term::scr_remap_chars () 2405rxvt_term::scr_remap_chars ()
2472{ 2406{
2473 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2407 for (int i = total_rows; i--; )
2474 scr_remap_chars (screen.text[i], screen.rend[i]); 2408 scr_remap_chars (row_buf [i]);
2475 2409
2476 for (int i = TermWin.nrow; i--; ) 2410 for (int i = nrow; i--; )
2477 { 2411 {
2478 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2412 scr_remap_chars (drawn_buf [i]);
2479 scr_remap_chars (swap.text[i], swap.rend[i]); 2413 scr_remap_chars (swap_buf [i]);
2480 } 2414 }
2481} 2415}
2482 2416
2483void 2417void
2484rxvt_term::scr_recolour () 2418rxvt_term::scr_recolour ()
… …
2490#if XPM_BACKGROUND 2424#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap 2425 && !bgPixmap.pixmap
2492#endif 2426#endif
2493 ) 2427 )
2494 { 2428 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2429 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]); 2430 XClearWindow (display->display, parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2431 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS 2432#if HAVE_SCROLLBARS
2499 if (scrollBar.win) 2433 if (scrollBar.win)
2500 { 2434 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2435 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle (); 2436 scrollBar.setIdle ();
… …
2512 2446
2513/* ------------------------------------------------------------------------- */ 2447/* ------------------------------------------------------------------------- */
2514void 2448void
2515rxvt_term::scr_clear (bool really) 2449rxvt_term::scr_clear (bool really)
2516{ 2450{
2517 if (!TermWin.mapped) 2451 if (!mapped)
2518 return; 2452 return;
2519 2453
2520 num_scr_allow = 0; 2454 num_scr_allow = 0;
2521 want_refresh = 1; 2455 want_refresh = 1;
2522 2456
2523#if TRANSPARENT
2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2525 {
2526 int i;
2527
2528 if (!(options & Opt_transparent_all))
2529 i = 0;
2530 else
2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2532
2533 while (i--)
2534 if (TermWin.parent[i] != None)
2535 XClearWindow (display->display, TermWin.parent[i]);
2536 }
2537#endif
2538
2539 if (really) 2457 if (really)
2540 XClearWindow (display->display, TermWin.vt); 2458 XClearWindow (display->display, vt);
2459}
2460
2461void
2462rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2463{
2464 int view_end = view_start + nrow;
2465 int row, col;
2466
2467 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2468 {
2469 text_t *stp = ROW(row).t;
2470 rend_t *srp = ROW(row).r;
2471
2472 for (col = beg_col; col < end_col; col++)
2473 srp[col] ^= rstyle1;
2474
2475 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2476 srp[col] ^= rstyle2;
2477
2478 if (++col < end_col)
2479 srp[col] ^= rstyle2;
2480 }
2481}
2482
2483void
2484rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2485{
2486 int view_end = view_start + nrow;
2487 int row, col;
2488
2489 if (beg_row >= view_start)
2490 {
2491 col = beg_col;
2492 row = beg_row;
2493 }
2494 else
2495 {
2496 col = 0;
2497 row = view_start;
2498 }
2499
2500 for (; row < min (end_row, view_end); row++, col = 0)
2501 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2502 srp[col] ^= rstyle;
2503
2504 if (row == end_row)
2505 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2506 srp[col] ^= rstyle;
2541} 2507}
2542 2508
2543/* ------------------------------------------------------------------------- */ 2509/* ------------------------------------------------------------------------- */
2544void 2510void
2545rxvt_term::scr_reverse_selection () 2511rxvt_term::scr_reverse_selection ()
2546{ 2512{
2513 if (selection.op
2547 if (selection.op && current_screen == selection.screen) 2514 && current_screen == selection.screen
2515 && selection.end.row >= view_start)
2548 { 2516 {
2549 int end_row = TermWin.saveLines - TermWin.view_start;
2550 int i = selection.beg.row + TermWin.saveLines;
2551 int col, row = selection.end.row + TermWin.saveLines;
2552 rend_t *srp;
2553
2554#if ENABLE_FRILLS 2517#if ENABLE_FRILLS
2555 if (selection.rect) 2518 if (selection.rect)
2556 { 2519 scr_xor_rect (selection.beg.row, selection.beg.col,
2557 end_row += TermWin.nrow; 2520 selection.end.row, selection.end.col,
2558 2521 RS_RVid, RS_RVid | RS_Uline);
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2563 else 2522 else
2564#endif 2523#endif
2565 { 2524 scr_xor_span (selection.beg.row, selection.beg.col,
2566 if (i >= end_row) 2525 selection.end.row, selection.end.col,
2567 col = selection.beg.col; 2526 RS_RVid);
2568 else
2569 {
2570 col = 0;
2571 i = end_row;
2572 }
2573
2574 end_row += TermWin.nrow;
2575
2576 for (; i < row && i < end_row; i++, col = 0)
2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2578 srp[col] ^= RS_RVid;
2579
2580 if (i == row && i < end_row)
2581 for (srp = screen.rend[i]; col < selection.end.col; col++)
2582 srp[col] ^= RS_RVid;
2583 }
2584 } 2527 }
2585} 2528}
2586 2529
2587/* ------------------------------------------------------------------------- */ 2530/* ------------------------------------------------------------------------- */
2588/* 2531/*
… …
2595{ 2538{
2596 int row, wrote; 2539 int row, wrote;
2597 unsigned int width, towrite; 2540 unsigned int width, towrite;
2598 char r1[] = "\n"; 2541 char r1[] = "\n";
2599 2542
2600 for (row = TermWin.saveLines - TermWin.nscrolled; 2543 for (row = saveLines - nsaved;
2601 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2544 row < saveLines + nrow - 1; row++)
2602 { 2545 {
2603 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2546 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : TermWin.ncol; 2547 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote) 2548 for (towrite = width; towrite; towrite -= wrote)
2606 { 2549 {
2607 wrote = write (fd, & (screen.text[row][width - towrite]), 2550 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite); 2551 towrite);
2609 if (wrote < 0) 2552 if (wrote < 0)
2610 return; /* XXX: death, no report */ 2553 return; /* XXX: death, no report */
2611 } 2554 }
2612 if (screen.tlen[row] >= 0) 2555 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0) 2556 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */ 2557 return; /* XXX: death, no report */
2615 } 2558 }
2616} 2559}
2617#endif 2560#endif
2618 2561
2619/* ------------------------------------------------------------------------- * 2562/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2563 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2564 * ------------------------------------------------------------------------- */
2622
2623/*
2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2625 */
2626void 2565void
2627rxvt_term::selection_check (int check_more) 2566rxvt_term::selection_check (int check_more)
2628{ 2567{
2629 row_col_t pos; 2568 row_col_t pos;
2630 2569
2631 if (!selection.op) 2570 if (!selection.op)
2632 return; 2571 return;
2633 2572
2634 pos.row = pos.col = 0; 2573 pos.row = pos.col = 0;
2635 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2574 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2636 || (selection.beg.row >= TermWin.nrow) 2575 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2637 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2576 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2638 || (selection.mark.row >= TermWin.nrow)
2639 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2640 || (selection.end.row >= TermWin.nrow)
2641 || (check_more == 1 2577 || (check_more == 1
2642 && current_screen == selection.screen 2578 && current_screen == selection.screen
2643 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2579 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2644 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2580 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2645 || (check_more == 2 2581 || (check_more == 2
… …
2647 && ROWCOL_IS_AFTER (selection.end, pos)) 2583 && ROWCOL_IS_AFTER (selection.end, pos))
2648 || (check_more == 3 2584 || (check_more == 3
2649 && ROWCOL_IS_AFTER (selection.end, pos)) 2585 && ROWCOL_IS_AFTER (selection.end, pos))
2650 || (check_more == 4 /* screen width change */ 2586 || (check_more == 4 /* screen width change */
2651 && (selection.beg.row != selection.end.row 2587 && (selection.beg.row != selection.end.row
2652 || selection.end.col > TermWin.ncol))) 2588 || selection.end.col > ncol)))
2653 CLEAR_SELECTION (); 2589 CLEAR_SELECTION ();
2654} 2590}
2655 2591
2656/* ------------------------------------------------------------------------- */ 2592/* ------------------------------------------------------------------------- */
2657/* 2593/*
2658 * Paste a selection direct to the command fd 2594 * Paste a selection direct to the command fd
2659 */ 2595 */
2660void 2596void
2661rxvt_term::paste (unsigned char *data, unsigned int len) 2597rxvt_term::paste (char *data, unsigned int len)
2662{ 2598{
2663 /* convert normal newline chars into common keyboard Return key sequence */ 2599 /* convert normal newline chars into common keyboard Return key sequence */
2664 for (unsigned int i = 0; i < len; i++) 2600 for (unsigned int i = 0; i < len; i++)
2665 if (data[i] == C0_LF) 2601 if (data[i] == C0_LF)
2666 data[i] = C0_CR; 2602 data[i] = C0_CR;
… …
2810 { 2746 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2747 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w); 2748 char *s = rxvt_wcstombs (w);
2813 free (w); 2749 free (w);
2814 // TODO: strlen == only the first element will be converted. well... 2750 // TODO: strlen == only the first element will be converted. well...
2815 paste ((unsigned char *)s, strlen (s)); 2751 paste (s, strlen (s));
2816 free (s); 2752 free (s);
2817 } 2753 }
2818 else 2754 else
2819#endif 2755#endif
2820 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2756 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2821 && cl) 2757 && cl)
2822 { 2758 {
2823 for (int i = 0; i < cr; i++) 2759 for (int i = 0; i < cr; i++)
2824 paste ((unsigned char *)cl[i], strlen (cl[i])); 2760 paste (cl[i], strlen (cl[i]));
2825 2761
2826 XFreeStringList (cl); 2762 XFreeStringList (cl);
2827 } 2763 }
2828 else 2764 else
2829 paste (ct.value, ct.nitems); // paste raw 2765 paste ((char *)ct.value, ct.nitems); // paste raw
2830 2766
2831bailout: 2767bailout:
2832 XFree (ct.value); 2768 XFree (ct.value);
2833 2769
2834 if (selection_wait == Sel_normal) 2770 if (selection_wait == Sel_normal)
… …
2866 * EXT: button 2 release 2802 * EXT: button 2 release
2867 */ 2803 */
2868void 2804void
2869rxvt_term::selection_request (Time tm, int x, int y) 2805rxvt_term::selection_request (Time tm, int x, int y)
2870{ 2806{
2871 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2807 if (x < 0 || x >= width || y < 0 || y >= height)
2872 return; /* outside window */ 2808 return; /* outside window */
2873 2809
2874 if (selection.text) 2810 if (selection.text)
2875 { /* internal selection */ 2811 { /* internal selection */
2876 char *str = rxvt_wcstombs (selection.text, selection.len); 2812 char *str = rxvt_wcstombs (selection.text, selection.len);
2877 paste ((unsigned char *)str, strlen (str)); 2813 paste (str, strlen (str));
2878 free (str); 2814 free (str);
2879 return; 2815 return;
2880 } 2816 }
2881 else 2817 else
2882 { 2818 {
… …
2905 2841
2906int 2842int
2907rxvt_term::selection_request_other (Atom target, int selnum) 2843rxvt_term::selection_request_other (Atom target, int selnum)
2908{ 2844{
2909 Atom sel; 2845 Atom sel;
2910#ifdef DEBUG_SELECT
2911 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2912#endif
2913 2846
2914 selection_type |= selnum; 2847 selection_type |= selnum;
2915 2848
2916 if (selnum == Sel_Primary) 2849 if (selnum == Sel_Primary)
2917 sel = XA_PRIMARY; 2850 sel = XA_PRIMARY;
… …
2921 sel = xa[XA_CLIPBOARD]; 2854 sel = xa[XA_CLIPBOARD];
2922 2855
2923 if (XGetSelectionOwner (display->display, sel) != None) 2856 if (XGetSelectionOwner (display->display, sel) != None)
2924 { 2857 {
2925 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2858 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2926 TermWin.vt, selection_request_time); 2859 vt, selection_request_time);
2927 return 1; 2860 return 1;
2928 } 2861 }
2929 2862
2930 return 0; 2863 return 0;
2931} 2864}
… …
2954 * EXT: button 1 or 3 release 2887 * EXT: button 1 or 3 release
2955 */ 2888 */
2956void 2889void
2957rxvt_term::selection_make (Time tm) 2890rxvt_term::selection_make (Time tm)
2958{ 2891{
2959 int i, col, end_col, row, end_row; 2892 int i;
2960 wchar_t *new_selection_text; 2893 wchar_t *new_selection_text;
2961 text_t *t; 2894 text_t *t;
2962 2895
2963 switch (selection.op) 2896 switch (selection.op)
2964 { 2897 {
… …
2977 selection.op = SELECTION_DONE; 2910 selection.op = SELECTION_DONE;
2978 2911
2979 if (selection.clicks == 4) 2912 if (selection.clicks == 4)
2980 return; /* nothing selected, go away */ 2913 return; /* nothing selected, go away */
2981 2914
2915 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2916 return;
2917
2982 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2918 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2983 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2919 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2984 2920
2985 col = selection.beg.col;
2986 row = selection.beg.row + TermWin.saveLines;
2987 end_row = selection.end.row + TermWin.saveLines;
2988 int ofs = 0; 2921 int ofs = 0;
2989 int extra = 0; 2922 int extra = 0;
2990 2923
2924 int col = selection.beg.col;
2925 int row = selection.beg.row;
2926
2927 int end_col;
2928
2991 for (; row <= end_row; row++, col = 0) 2929 for (; row <= selection.end.row; row++, col = 0)
2992 { 2930 {
2993 end_col = screen.tlen[row];
2994
2995#if ENABLE_FRILLS 2931#if ENABLE_FRILLS
2996 if (selection.rect) 2932 if (selection.rect)
2997 { 2933 {
2998 col = selection.beg.col; 2934 col = selection.beg.col;
2999 end_col = TermWin.ncol + 1; 2935 end_col = ncol + 1;
2936 }
2937 else
2938#endif
2939 end_col = ROW(row).l;
2940
2941 col = max (col, 0);
2942
2943 if (row == selection.end.row
2944#if ENABLE_FRILLS
2945 || selection.rect
2946#endif
3000 } 2947 )
3001#endif
3002
3003 MAX_IT (col, 0);
3004
3005 if (end_col == -1)
3006 end_col = TermWin.ncol;
3007
3008 if (row == end_row || selection.rect)
3009 MIN_IT (end_col, selection.end.col); 2948 min_it (end_col, selection.end.col);
3010 2949
3011 t = &screen.text[row][col]; 2950 t = ROW(row).t + col;
2951
3012 for (; col < end_col; col++) 2952 for (; col < end_col; col++)
3013 { 2953 {
3014 if (*t == NOCHAR) 2954 if (*t == NOCHAR)
3015 t++; 2955 t++;
3016#if ENABLE_COMBINING 2956#if ENABLE_COMBINING
… …
3032#endif 2972#endif
3033 else 2973 else
3034 new_selection_text[ofs++] = *t++; 2974 new_selection_text[ofs++] = *t++;
3035 } 2975 }
3036 2976
3037 if (screen.tlen[row] != -1 && row != end_row) 2977#if ENABLE_FRILLS
2978 if (selection.rect)
2979 {
2980 while (ofs
2981 && new_selection_text[ofs - 1] != C0_LF
2982 && unicode::is_space (new_selection_text[ofs - 1]))
2983 --ofs;
2984
3038 new_selection_text[ofs++] = C0_LF; 2985 new_selection_text[ofs++] = C0_LF;
2986 }
2987 else
2988#endif
2989 if (!ROW(row).is_longer () && row != selection.end.row)
2990 new_selection_text[ofs++] = C0_LF;
3039 } 2991 }
3040 2992
3041 if (end_col != selection.end.col) 2993 if (end_col != selection.end.col)
3042 new_selection_text[ofs++] = C0_LF; 2994 new_selection_text[ofs++] = C0_LF;
3043 2995
… …
3053 3005
3054 // we usually allocate much more than necessary, so realloc it smaller again 3006 // we usually allocate much more than necessary, so realloc it smaller again
3055 selection.len = ofs; 3007 selection.len = ofs;
3056 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3008 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3057 3009
3010 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3011 return;
3012
3013 selection_grab (tm);
3014}
3015
3016bool
3017rxvt_term::selection_grab (Time tm)
3018{
3019 selection_time = tm;
3020
3058 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3059 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3023 {
3060 display->set_selection_owner (this); 3024 display->set_selection_owner (this);
3025 return true;
3026 }
3061 else 3027 else
3062 rxvt_warn ("can't get primary selection, ignoring.\n"); 3028 {
3029 selection_clear ();
3030 return false;
3031 }
3063 3032
3064#if 0 3033#if 0
3065 XTextProperty ct; 3034 XTextProperty ct;
3066 3035
3067 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3036 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3068 { 3037 {
3069 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3038 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3070 XFree (ct.value); 3039 XFree (ct.value);
3071 } 3040 }
3072#endif 3041#endif
3073
3074 selection_time = tm;
3075} 3042}
3076 3043
3077/* ------------------------------------------------------------------------- */ 3044/* ------------------------------------------------------------------------- */
3078/* 3045/*
3079 * Mark or select text based upon number of clicks: 1, 2, or 3 3046 * Mark or select text based upon number of clicks: 1, 2, or 3
… …
3083rxvt_term::selection_click (int clicks, int x, int y) 3050rxvt_term::selection_click (int clicks, int x, int y)
3084{ 3051{
3085 clicks = ((clicks - 1) % 3) + 1; 3052 clicks = ((clicks - 1) % 3) + 1;
3086 selection.clicks = clicks; /* save clicks so extend will work */ 3053 selection.clicks = clicks; /* save clicks so extend will work */
3087 3054
3055 if (clicks == 2 && !selection.rect
3056 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3057 {
3058 MEvent.clicks = 1; // what a mess
3059 selection.screen = current_screen;
3060 selection.op = SELECTION_CONT;
3061 return;
3062 }
3063
3088 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3064 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3089 3065
3090 if (clicks == 2 || clicks == 3) 3066 if (clicks == 2 || clicks == 3)
3091 selection_extend_colrow (selection.mark.col, 3067 selection_extend_colrow (selection.mark.col,
3092 selection.mark.row + TermWin.view_start, 3068 selection.mark.row - view_start,
3093 0, /* button 3 */ 3069 0, /* button 3 */
3094 1, /* button press */ 3070 1, /* button press */
3095 0); /* click change */ 3071 0); /* click change */
3096} 3072}
3097 3073
… …
3101 */ 3077 */
3102void 3078void
3103rxvt_term::selection_start_colrow (int col, int row) 3079rxvt_term::selection_start_colrow (int col, int row)
3104{ 3080{
3105 want_refresh = 1; 3081 want_refresh = 1;
3082
3083 selection.mark.row = row + view_start;
3106 selection.mark.col = col; 3084 selection.mark.col = col;
3107 selection.mark.row = row - TermWin.view_start;
3108 3085
3109 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3086 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3110 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3087 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3111 MAX_IT (selection.mark.col, 0);
3112 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3113 3088
3114 while (selection.mark.col > 0 3089 while (selection.mark.col > 0
3115 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3090 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3116 --selection.mark.col; 3091 --selection.mark.col;
3117 3092
3118 if (selection.op) 3093 if (selection.op)
3119 { /* clear the old selection */ 3094 { /* clear the old selection */
3120 selection.beg.row = selection.end.row = selection.mark.row; 3095 selection.beg.row = selection.end.row = selection.mark.row;
… …
3144 text_t *stp; 3119 text_t *stp;
3145 rend_t *srp; 3120 rend_t *srp;
3146 3121
3147 if (dirn == UP) 3122 if (dirn == UP)
3148 { 3123 {
3149 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3124 bound.row = top_row - 1;
3150 bound.col = 0; 3125 bound.col = 0;
3151 dirnadd = -1; 3126 dirnadd = -1;
3152 } 3127 }
3153 else 3128 else
3154 { 3129 {
3155 bound.row = TermWin.saveLines + TermWin.nrow; 3130 bound.row = nrow;
3156 bound.col = TermWin.ncol - 1; 3131 bound.col = ncol - 1;
3157 dirnadd = 1; 3132 dirnadd = 1;
3158 } 3133 }
3159 3134
3160 row = mark->row + TermWin.saveLines; 3135 row = mark->row;
3161 col = mark->col; 3136 col = max (mark->col, 0);
3162 MAX_IT (col, 0); 3137
3163 /* find the edge of a word */ 3138 /* find the edge of a word */
3164 stp = &screen.text[row][col]; 3139 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3165 w1 = DELIMIT_TEXT (*stp); 3140 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3166
3167 srp = &screen.rend[row][col];
3168 w2 = DELIMIT_REND (*srp);
3169 3141
3170 for (;;) 3142 for (;;)
3171 { 3143 {
3172 for (; col != bound.col; col += dirnadd) 3144 for (; col != bound.col; col += dirnadd)
3173 { 3145 {
… …
3183 break; 3155 break;
3184 } 3156 }
3185 3157
3186 if ((col == bound.col) && (row != bound.row)) 3158 if ((col == bound.col) && (row != bound.row))
3187 { 3159 {
3188 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3160 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3189 { 3161 {
3190 trow = row + dirnadd; 3162 trow = row + dirnadd;
3191 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3163 tcol = dirn == UP ? ncol - 1 : 0;
3192 3164
3193 if (screen.text[trow] == NULL) 3165 if (!ROW(trow).t)
3194 break; 3166 break;
3195 3167
3196 stp = & (screen.text[trow][tcol]); 3168 stp = ROW(trow).t + tcol;
3197 srp = & (screen.rend[trow][tcol]); 3169 srp = ROW(trow).r + tcol;
3198 3170
3199 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3171 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3200 break; 3172 break;
3201 3173
3202 row = trow; 3174 row = trow;
… …
3205 } 3177 }
3206 } 3178 }
3207 break; 3179 break;
3208 } 3180 }
3209 3181
3210Old_Word_Selection_You_Die:
3211 if (dirn == DN) 3182 if (dirn == DN)
3212 col++; /* put us on one past the end */ 3183 col++; /* put us on one past the end */
3213 3184
3214 /* Poke the values back in */ 3185 /* Poke the values back in */
3215 ret->row = row - TermWin.saveLines; 3186 ret->row = row;
3216 ret->col = col; 3187 ret->col = col;
3217} 3188}
3218 3189
3219/* ------------------------------------------------------------------------- */ 3190/* ------------------------------------------------------------------------- */
3220/* 3191/*
… …
3225 * flag == 2 ==> button 3 motion 3196 * flag == 2 ==> button 3 motion
3226 */ 3197 */
3227void 3198void
3228rxvt_term::selection_extend (int x, int y, int flag) 3199rxvt_term::selection_extend (int x, int y, int flag)
3229{ 3200{
3230 int col, row; 3201 int col = clamp (Pixel2Col (x), 0, ncol);
3231 3202 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3232 col = Pixel2Col (x);
3233 row = Pixel2Row (y);
3234 MAX_IT (row, 0);
3235 MIN_IT (row, (int)TermWin.nrow - 1);
3236 MAX_IT (col, 0);
3237 MIN_IT (col, (int)TermWin.ncol);
3238 3203
3239 /* 3204 /*
3240 * If we're selecting characters (single click) then we must check first 3205 * If we're selecting characters (single click) then we must check first
3241 * if we are at the same place as the original mark. If we are then 3206 * if we are at the same place as the original mark. If we are then
3242 * select nothing. Otherwise, if we're to the right of the mark, you have to 3207 * select nothing. Otherwise, if we're to the right of the mark, you have to
3243 * be _past_ a character for it to be selected. 3208 * be _past_ a character for it to be selected.
3244 */ 3209 */
3245 if (((selection.clicks % 3) == 1) && !flag 3210 if (((selection.clicks % 3) == 1) && !flag
3246 && (col == selection.mark.col 3211 && (col == selection.mark.col
3247 && (row == selection.mark.row + TermWin.view_start))) 3212 && (row == selection.mark.row - view_start)))
3248 { 3213 {
3249 /* select nothing */ 3214 /* select nothing */
3250 selection.beg.row = selection.end.row = 0; 3215 selection.beg.row = selection.end.row = 0;
3251 selection.beg.col = selection.end.col = 0; 3216 selection.beg.col = selection.end.col = 0;
3252 selection.clicks = 4; 3217 selection.clicks = 4;
… …
3267 * Extend the selection to the specified col/row 3232 * Extend the selection to the specified col/row
3268 */ 3233 */
3269void 3234void
3270rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3235rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3271{ 3236{
3272 int16_t ncol = TermWin.ncol;
3273 int end_col;
3274 row_col_t pos; 3237 row_col_t pos;
3275 enum { 3238 enum {
3276 LEFT, RIGHT 3239 LEFT, RIGHT
3277 } closeto = RIGHT; 3240 } closeto = RIGHT;
3278 3241
… …
3309 selection.beg.col = selection.end.col = selection.mark.col; 3272 selection.beg.col = selection.end.col = selection.mark.col;
3310 selection.beg.row = selection.end.row = selection.mark.row; 3273 selection.beg.row = selection.end.row = selection.mark.row;
3311 } 3274 }
3312 3275
3313 pos.col = col; 3276 pos.col = col;
3314 pos.row = row; 3277 pos.row = view_start + row;
3315
3316 pos.row -= TermWin.view_start; /* adjust for scroll */
3317 3278
3318 /* 3279 /*
3319 * This is mainly xterm style selection with a couple of differences, mainly 3280 * This is mainly xterm style selection with a couple of differences, mainly
3320 * in the way button3 drag extension works. 3281 * in the way button3 drag extension works.
3321 * We're either doing: button1 drag; button3 press; or button3 drag 3282 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3380 } 3341 }
3381 } 3342 }
3382 3343
3383 if (selection.clicks == 1) 3344 if (selection.clicks == 1)
3384 { 3345 {
3385 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3346 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3386 3347 && !ROW(selection.beg.row).is_longer ()
3387 if (selection.beg.col > end_col
3388 && end_col != -1
3389#if ENABLE_FRILLS 3348#if ENABLE_FRILLS
3390 && !selection.rect 3349 && !selection.rect
3391#endif 3350#endif
3392 ) 3351 )
3393 selection.beg.col = ncol; 3352 selection.beg.col = ncol;
3394 3353
3395 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3396
3397 if ( 3354 if (
3398 selection.end.col > end_col 3355 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3399 && end_col != -1 3356 && !ROW(selection.end.row).is_longer ()
3400#if ENABLE_FRILLS 3357#if ENABLE_FRILLS
3401 && !selection.rect 3358 && !selection.rect
3402#endif 3359#endif
3403 ) 3360 )
3404 selection.end.col = ncol; 3361 selection.end.col = ncol;
… …
3412 selection_delimit_word (DN, &selection.end, &selection.end); 3369 selection_delimit_word (DN, &selection.end, &selection.end);
3413 } 3370 }
3414 else if (selection.clicks == 3) 3371 else if (selection.clicks == 3)
3415 { 3372 {
3416#if ENABLE_FRILLS 3373#if ENABLE_FRILLS
3417 if ((options & Opt_tripleclickwords)) 3374 if (OPTION (Opt_tripleclickwords))
3418 { 3375 {
3419 int end_row;
3420
3421 selection_delimit_word (UP, &selection.beg, &selection.beg); 3376 selection_delimit_word (UP, &selection.beg, &selection.beg);
3422 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3423 3377
3424 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3378 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3425 { 3379 {
3426 end_col = screen.tlen[end_row + TermWin.saveLines]; 3380 if (!ROW(end_row).is_longer ())
3427
3428 if (end_col != -1)
3429 { 3381 {
3430 selection.end.row = end_row; 3382 selection.end.row = end_row;
3431 selection.end.col = end_col; 3383 selection.end.col = ROW(end_row).l;
3432 selection_remove_trailing_spaces (); 3384 selection_remove_trailing_spaces ();
3433 break; 3385 break;
3434 } 3386 }
3435 } 3387 }
3436 } 3388 }
… …
3440 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3392 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3441 selection.mark.col++; 3393 selection.mark.col++;
3442 3394
3443 selection.beg.col = 0; 3395 selection.beg.col = 0;
3444 selection.end.col = ncol; 3396 selection.end.col = ncol;
3397
3398 // select a complete logical line
3399 while (selection.beg.row > -saveLines
3400 && ROW(selection.beg.row - 1).is_longer ())
3401 selection.beg.row--;
3402
3403 while (selection.end.row < nrow
3404 && ROW(selection.end.row).is_longer ())
3405 selection.end.row++;
3445 } 3406 }
3446 } 3407 }
3447 3408
3448 if (button3 && buttonpress) 3409 if (button3 && buttonpress)
3449 { /* mark may need to be changed */ 3410 { /* mark may need to be changed */
… …
3459 } 3420 }
3460 } 3421 }
3461 3422
3462#if ENABLE_FRILLS 3423#if ENABLE_FRILLS
3463 if (selection.rect && selection.beg.col > selection.end.col) 3424 if (selection.rect && selection.beg.col > selection.end.col)
3464 SWAP_IT (selection.beg.col, selection.end.col, int); 3425 ::swap (selection.beg.col, selection.end.col);
3465#endif 3426#endif
3466} 3427}
3467 3428
3468#if ENABLE_FRILLS 3429#if ENABLE_FRILLS
3469void 3430void
… …
3473 text_t *stp; 3434 text_t *stp;
3474 3435
3475 end_col = selection.end.col; 3436 end_col = selection.end.col;
3476 end_row = selection.end.row; 3437 end_row = selection.end.row;
3477 3438
3478 for ( ; end_row >= selection.beg.row; ) 3439 for (; end_row >= selection.beg.row; )
3479 { 3440 {
3480 stp = screen.text[end_row + TermWin.saveLines]; 3441 stp = ROW(end_row).t;
3481 3442
3482 while (--end_col >= 0) 3443 while (--end_col >= 0)
3483 { 3444 {
3484 if (stp[end_col] != ' ' 3445 if (stp[end_col] != NOCHAR
3485 && stp[end_col] != '\t' 3446 && !unicode::is_space (stp[end_col]))
3486 && stp[end_col] != NOCHAR)
3487 break; 3447 break;
3488 } 3448 }
3489 3449
3490 if (end_col >= 0 3450 if (end_col >= 0
3491 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3451 || !ROW(end_row - 1).is_longer ())
3492 { 3452 {
3493 selection.end.col = end_col + 1; 3453 selection.end.col = end_col + 1;
3494 selection.end.row = end_row; 3454 selection.end.row = end_row;
3495 break; 3455 break;
3496 } 3456 }
3497 3457
3498 end_row--; 3458 end_row--;
3499 end_col = TermWin.ncol; 3459 end_col = ncol;
3500 } 3460 }
3501 3461
3502 if (selection.mark.row > selection.end.row) 3462 if (selection.mark.row > selection.end.row)
3503 { 3463 {
3504 selection.mark.row = selection.end.row; 3464 selection.mark.row = selection.end.row;
… …
3529 */ 3489 */
3530void 3490void
3531rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3491rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3532{ 3492{
3533 XSelectionEvent ev; 3493 XSelectionEvent ev;
3494 dDisp;
3534 3495
3535 ev.type = SelectionNotify; 3496 ev.type = SelectionNotify;
3536 ev.property = None; 3497 ev.property = None;
3537 ev.display = rq.display; 3498 ev.display = rq.display;
3538 ev.requestor = rq.requestor; 3499 ev.requestor = rq.requestor;
… …
3552 *target++ = xa[XA_COMPOUND_TEXT]; 3513 *target++ = xa[XA_COMPOUND_TEXT];
3553#if X_HAVE_UTF8_STRING 3514#if X_HAVE_UTF8_STRING
3554 *target++ = xa[XA_UTF8_STRING]; 3515 *target++ = xa[XA_UTF8_STRING];
3555#endif 3516#endif
3556 3517
3557 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3518 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3558 32, PropModeReplace, 3519 32, PropModeReplace,
3559 (unsigned char *)target_list, target - target_list); 3520 (unsigned char *)target_list, target - target_list);
3560 ev.property = rq.property; 3521 ev.property = rq.property;
3561 } 3522 }
3562#if TODO // TODO 3523#if TODO // TODO
… …
3565 /* TODO: Handle MULTIPLE */ 3526 /* TODO: Handle MULTIPLE */
3566 } 3527 }
3567#endif 3528#endif
3568 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3529 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3569 { 3530 {
3570 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3531 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3571 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3532 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3572 ev.property = rq.property; 3533 ev.property = rq.property;
3573 } 3534 }
3574 else if (rq.target == XA_STRING 3535 else if (rq.target == XA_STRING
3575 || rq.target == xa[XA_TEXT] 3536 || rq.target == xa[XA_TEXT]
… …
3633 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3594 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3634 ct.nitems = strlen ((char *)ct.value); 3595 ct.nitems = strlen ((char *)ct.value);
3635 } 3596 }
3636 else 3597 else
3637#endif 3598#endif
3638 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3599 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3639 freect = 1; 3600 freect = 1;
3640 else 3601 else
3641 { 3602 {
3642 /* if we failed to convert then send it raw */ 3603 /* if we failed to convert then send it raw */
3643 ct.value = (unsigned char *)cl; 3604 ct.value = (unsigned char *)cl;
3644 ct.nitems = selectlen; 3605 ct.nitems = selectlen;
3645 ct.encoding = target; 3606 ct.encoding = target;
3646 } 3607 }
3647 3608
3648 XChangeProperty (display->display, rq.requestor, rq.property, 3609 XChangeProperty (disp, rq.requestor, rq.property,
3649 ct.encoding, 8, PropModeReplace, 3610 ct.encoding, 8, PropModeReplace,
3650 ct.value, (int)ct.nitems); 3611 ct.value, (int)ct.nitems);
3651 ev.property = rq.property; 3612 ev.property = rq.property;
3652 3613
3653 if (freect) 3614 if (freect)
3654 XFree (ct.value); 3615 XFree (ct.value);
3655 } 3616 }
3656 3617
3657 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3618 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3658} 3619}
3659 3620
3660/* ------------------------------------------------------------------------- * 3621/* ------------------------------------------------------------------------- *
3661 * MOUSE ROUTINES * 3622 * MOUSE ROUTINES *
3662 * ------------------------------------------------------------------------- */ 3623 * ------------------------------------------------------------------------- */
… …
3666 */ 3627 */
3667void 3628void
3668rxvt_term::pixel_position (int *x, int *y) 3629rxvt_term::pixel_position (int *x, int *y)
3669{ 3630{
3670 *x = Pixel2Col (*x); 3631 *x = Pixel2Col (*x);
3671 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3672 *y = Pixel2Row (*y); 3633 *y = Pixel2Row (*y);
3673 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3674} 3635}
3675 3636
3676/* ------------------------------------------------------------------------- */ 3637/* ------------------------------------------------------------------------- */
3677#ifdef USE_XIM 3638#ifdef USE_XIM
3678void 3639void
3679rxvt_term::im_set_position (XPoint &pos) 3640rxvt_term::im_set_position (XPoint &pos)
3680{ 3641{
3681 XWindowAttributes xwa; 3642 XWindowAttributes xwa;
3682 3643
3683 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3644 XGetWindowAttributes (display->display, vt, &xwa);
3684 3645
3685 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3646 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3686 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3647 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3687} 3648}
3688#endif 3649#endif
3689 3650
3690#if ENABLE_OVERLAY 3651#if ENABLE_OVERLAY
3691void 3652void
3692rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3653rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3693{ 3654{
3694 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3655 if (nrow < 1 || ncol < 1)
3695 return; 3656 return;
3696 3657
3697 want_refresh = 1; 3658 want_refresh = 1;
3698 3659
3699 scr_overlay_off (); 3660 scr_overlay_off ();
3700 3661
3701 if (x < 0) x = TermWin.ncol - w; 3662 if (x < 0) x = ncol - w;
3702 if (y < 0) y = TermWin.nrow - h; 3663 if (y < 0) y = nrow - h;
3703 3664
3704 // make space for border 3665 // make space for border
3705 w += 2; MIN_IT (w, TermWin.ncol); 3666 w += 2; min_it (w, ncol);
3706 h += 2; MIN_IT (h, TermWin.nrow); 3667 h += 2; min_it (h, nrow);
3707 3668
3708 x -= 1; MAX_IT (x, 0); 3669 x -= 1; clamp_it (x, 0, ncol - w);
3709 y -= 1; MAX_IT (y, 0); 3670 y -= 1; clamp_it (y, 0, nrow - h);
3710
3711 MIN_IT (x, TermWin.ncol - w);
3712 MIN_IT (y, TermWin.nrow - h);
3713 3671
3714 ov_x = x; ov_y = y; 3672 ov_x = x; ov_y = y;
3715 ov_w = w; ov_h = h; 3673 ov_w = w; ov_h = h;
3716 3674
3717 ov_text = new text_t *[h]; 3675 ov_text = new text_t *[h];
… …
3782 while (*s) 3740 while (*s)
3783 scr_overlay_set (x++, y, *s++); 3741 scr_overlay_set (x++, y, *s++);
3784} 3742}
3785 3743
3786void 3744void
3745rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3746{
3747 while (*s)
3748 {
3749 text_t t = *s++;
3750 int width = wcwidth (t);
3751
3752 while (width--)
3753 {
3754 scr_overlay_set (x++, y, t);
3755 t = NOCHAR;
3756 }
3757 }
3758}
3759
3760void
3787rxvt_term::scr_swap_overlay () 3761rxvt_term::scr_swap_overlay ()
3788{ 3762{
3789 if (!ov_text) 3763 if (!ov_text)
3790 return; 3764 return;
3791 3765
3792 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3793
3794 // swap screen mem with overlay 3766 // swap screen mem with overlay
3795 for (int y = ov_h; y--; ) 3767 for (int y = ov_h; y--; )
3796 { 3768 {
3797 text_t *t1 = ov_text[y]; 3769 text_t *t1 = ov_text[y];
3798 rend_t *r1 = ov_rend[y]; 3770 rend_t *r1 = ov_rend[y];
3799 3771
3800 text_t *t2 = screen.text[y + row_offset] + ov_x; 3772 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3801 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3773 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3802 3774
3803 for (int x = ov_w; x--; ) 3775 for (int x = ov_w; x--; )
3804 { 3776 {
3805 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3777 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3806 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3778 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3808 } 3780 }
3809} 3781}
3810 3782
3811#endif 3783#endif
3812/* ------------------------------------------------------------------------- */ 3784/* ------------------------------------------------------------------------- */
3785

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