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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.143 by root, Sat Dec 4 04:06:03 2004 UTC vs.
Revision 1.215 by root, Sun Jan 8 06:35:23 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{
39 while (len--) 39 while (len--)
40 *start++ = value; 40 *start++ = value;
41} 41}
42 42
43/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 53 view_start = 0
53#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
… …
88/* 89/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 93 */
93#define drawBuffer TermWin.vt 94#define drawBuffer vt
94 95
95#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 97 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
100 101
101#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 103 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
106 107
107#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
112 113
113/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
116 117
117/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
118void 119void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
121 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
136
124 while (width--) 137 while (width--)
125 { 138 {
126 *et++ = ' '; 139 *et++ = ' ';
127 *er++ = efs; 140 *er++ = efs;
128 } 141 }
129} 142}
130 143
131/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
133void 146void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 148{
136#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 150
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
146} 153}
147 154
148/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
151void 159void
152rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
153{ 161{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 162#if ENABLE_OVERLAY
160 scr_overlay_off (); 163 scr_overlay_off ();
161#endif 164#endif
162 165
163 TermWin.view_start = 0; 166 view_start = 0;
164 num_scr = 0; 167 num_scr = 0;
165 168
166 if (TermWin.ncol == 0) 169 if (ncol == 0)
167 TermWin.ncol = 80; 170 ncol = 80;
168 171
169 if (TermWin.nrow == 0) 172 if (nrow == 0)
170 TermWin.nrow = 24; 173 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 174
175 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 176 return;
177 177
178 // we need at least two lines for wrapping to work correctly 178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 179 if (nrow + saveLines < 2)
180 { 180 {
181 //TODO//FIXME
181 TermWin.saveLines++; 182 saveLines++;
182 prev_nrow--; 183 prev_nrow--;
183 TermWin.nscrolled++; 184 nsaved++;
184 } 185 }
185 186
186 want_refresh = 1; 187 want_refresh = 1;
187 188
188 prev_total_rows = prev_nrow + TermWin.saveLines; 189 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
190 191
191 screen.tscroll = 0; 192 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
193 194
194 if (!talloc) 195 if (!row_buf)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 196 {
202 /* 197 /*
203 * first time called so just malloc everything: don't rely on realloc 198 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 199 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 200 */
201 nsaved = 0; /* no saved lines */
202 term_start = 0;
203
204 talloc = new rxvt_salloc (ncol * sizeof (text_t));
205 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
206
207 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 208 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 211
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 212 for (int row = nrow; row--; )
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 { 213 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 217 }
227 218
228 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 223 screen.charset = 0;
234 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
254 else 244 else
255 { 245 {
256 /* 246 /*
257 * add or delete rows as appropriate 247 * add or delete rows as appropriate
258 */ 248 */
259 setrstyle = DEFAULT_RSTYLE;
260 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
261 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
262 { 255 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
268 { 257 {
269 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
270 263
271 if (screen.text[q]) 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267
268 for (int row = min (nrow, prev_nrow); row--; )
269 {
270 lresize (drawn_buf[row]);
271 lresize (swap_buf [row]);
272 }
273
274 for (int row = prev_nrow; row < nrow; row++)
275 {
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 }
279
280 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start - nsaved , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (nsaved)
287 {
288 // re-wrap lines, this is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290
291 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293
294 do
295 {
296 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l;
302
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 304 {
273#ifdef DEBUG_STRICT 305 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 306
275#endif 307 plines++;
276 talloc->free (screen.text[q]); 308 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 309 }
279 310
280 if (swap.text[p]) 311 int qlines = max (0, (llen - 1) / ncol) + 1;
312
313 // drop partial lines completely
314 if (q < qlines)
315 break;
316
317 q -= qlines;
318
319 int lofs = 0;
320 line_t *qline;
321
322 // re-assemble the full line by destination lines
323 for (int qrow = q; qlines--; qrow++)
281 { 324 {
282#ifdef DEBUG_STRICT 325 qline = row_buf + qrow;
326 lalloc (*qline);
327 qline->l = ncol;
328 qline->is_longer (1);
329
330 int qcol = 0;
331
332 // fill a single destination line
333 while (lofs < llen && qcol < ncol)
334 {
335 int prow = lofs / prev_ncol;
336 int pcol = lofs % prev_ncol;
337
338 prow = MOD (p + prow, prev_total_rows);
339
340 // we only adjust the cursor _row_ and put it into
341 // the topmost line of "long line" it was in, as
342 // this seems to upset applications/shells/readline
343 // least.
344 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow);
346
347 line_t &pline = old_buf [prow];
348
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350
283 assert (swap.rend[p]); 351 assert (len);
284#endif 352 assert (pline.t);
285 talloc->free (swap.text[p]); 353
286 ralloc->free (swap.rend[p]); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356
357 lofs += len;
358 qcol += len;
359 }
287 } 360 }
288 361
289#ifdef DEBUG_STRICT 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 363 qline->is_longer (0);
291#endif 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 365 }
366 while (p != pend && q > 0);
295 367
296 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 nsaved = term_start - q;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 370
299 371 // make sure all terminal lines exist
300 scr_reset_realloc (); /* realloc _last_ */ 372 while (nsaved < 0)
301 } 373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
302 else if (nrow > prev_nrow)
303 { 374 }
304 /* add rows */ 375 else
305 scr_reset_realloc (); /* realloc _first_ */ 376 {
306 377 // if no scrollback exists (yet), wing, instead of wrap
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 378
308 379 for (int row = min (nrow, prev_nrow); row--; )
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 380 {
313 screen.tlen[p] = 0; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 382 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 383
384 qline = pline;
385 lresize (qline);
316 } 386 }
317 387
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 388 for (int row = prev_nrow; row < nrow; row++)
322 { 389 {
323 swap.tlen[p] = 0; 390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 391 }
331 392
332 if (k > 0) 393 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 394 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 395
356 for (p = 0; p < total_rows; p++) 396#ifdef DEBUG_STRICT //TODO: remove
357 { 397 for (int i = -nsaved; i < nrow; i++)
358 if (screen.text[p]) 398 assert (ROW (i).t);
359 { 399#endif
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 400
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 401 free (old_buf);
402 delete old_ta;
403 delete old_ra;
364 404
365 if (ncol > prev_ncol) 405 clamp_it (screen.cur.row, 0, nrow - 1);
366 scr_blank_line (&screen.text[p][prev_ncol], 406 clamp_it (screen.cur.col, 0, ncol - 1);
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403 407
404 if (tabs) 408 if (tabs)
405 free (tabs); 409 free (tabs);
406 } 410 }
407 411
408 prev_nrow = nrow; 412 prev_nrow = nrow;
409 prev_ncol = ncol; 413 prev_ncol = ncol;
410 414
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412 416
413 for (p = 0; p < ncol; p++) 417 for (int col = ncol; col--; )
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 418 tabs [col] = col % TABSIZE == 0;
415 419
416 tt_winch (); 420 tt_winch ();
417}
418 421
419void 422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 unsigned int total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 423}
441 424
442/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
443/* 426/*
444 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
445 */ 428 */
446void 429void
447rxvt_term::scr_release () 430rxvt_term::scr_release ()
448{ 431{
449 unsigned int total_rows;
450 int i;
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
456 434
457 free (screen.text); 435 free (row_buf);
458 free (screen.tlen); 436 free (swap_buf);
459 free (screen.rend);
460 free (drawn_text); 437 free (drawn_buf);
461 free (drawn_rend); 438 free (temp_buf);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 439 free (tabs);
468 440
469 /* NULL these so if anything tries to use them, we'll know about it */ 441 row_buf = 0; // signal that we freed all the arrays
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 442}
477 443
478/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
479/* 445/*
480 * Hard reset 446 * Hard reset
… …
531 set_font_style (); 497 set_font_style ();
532 break; 498 break;
533 } 499 }
534 500
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 501 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 502 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 503 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 504#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 507#endif
545} 508}
546 509
547/* ------------------------------------------------------------------------- */ 510/* ------------------------------------------------------------------------- */
548/* 511/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 514 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 515 */
553int 516int
554rxvt_term::scr_change_screen (int scrn) 517rxvt_term::scr_change_screen (int scrn)
555{ 518{
556 int i;
557#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1; 519 want_refresh = 1;
562
563 TermWin.view_start = 0; 520 view_start = 0;
564 521
565 if (current_screen == scrn) 522 if (current_screen == scrn)
566 return scrn; 523 return scrn;
567 524
568 selection_check (2); /* check for boundary cross */ 525 selection_check (2); /* check for boundary cross */
569 526
570 SWAP_IT (current_screen, scrn, int); 527 int i = current_screen; current_screen = scrn; scrn = i;
571 528
572 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 529 ::swap (screen.cur.row, swap.cur.row);
573 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 530 ::swap (screen.cur.col, swap.cur.col);
574# ifdef DEBUG_STRICT 531
575 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow); 532 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
576 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol); 533 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
577# else /* drive with your eyes closed */
578 MAX_IT (screen.cur.row, 0);
579 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
580 MAX_IT (screen.cur.col, 0);
581 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
582# endif
583 534
584#if NSCREENS 535#if NSCREENS
585 if (options & Opt_secondaryScreen) 536 if (OPTION (Opt_secondaryScreen))
586 { 537 {
587 num_scr = 0; 538 num_scr = 0;
588 offset = TermWin.saveLines;
589 539
590 for (i = prev_nrow; i--;) 540 for (int i = prev_nrow; i--; )
591 { 541 ::swap (ROW(i), swap_buf [i]);
592 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
593 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
594 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
595 }
596 542
597 SWAP_IT (screen.charset, swap.charset, int16_t); 543 ::swap (screen.charset, swap.charset);
598 SWAP_IT (screen.flags, swap.flags, int); 544 ::swap (screen.flags, swap.flags);
599 screen.flags |= Screen_VisibleCursor; 545 screen.flags |= Screen_VisibleCursor;
600 swap.flags |= Screen_VisibleCursor; 546 swap.flags |= Screen_VisibleCursor;
601 } 547 }
602 else 548 else
603#endif 549#endif
604 if (options & Opt_secondaryScroll) 550 if (OPTION (Opt_secondaryScroll))
605 //if (current_screen == PRIMARY)
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 551 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
607 552
608 return scrn; 553 return scrn;
609} 554}
610 555
611// clear WrapNext indicator, solidifying position on next line 556// clear WrapNext indicator, solidifying position on next line
… …
618 screen.flags &= ~Screen_WrapNext; 563 screen.flags &= ~Screen_WrapNext;
619 564
620 screen.cur.col = 0; 565 screen.cur.col = 0;
621 566
622 if (screen.cur.row == screen.bscroll) 567 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 568 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
624 else if (screen.cur.row < TermWin.nrow - 1) 569 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 570 screen.cur.row++;
626} 571}
627 572
628/* ------------------------------------------------------------------------- */ 573/* ------------------------------------------------------------------------- */
629/* 574/*
… …
659/* ------------------------------------------------------------------------- */ 604/* ------------------------------------------------------------------------- */
660/* 605/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 606 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 607 * count positive ==> scroll up
663 * count negative ==> scroll down 608 * count negative ==> scroll down
664 * spec == 0 for normal routines
665 */ 609 */
666int 610int
667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 611rxvt_term::scr_scroll_text (int row1, int row2, int count)
668{ 612{
669 int i, j;
670 long nscrolled;
671
672 if (count == 0 || (row1 > row2)) 613 if (count == 0 || (row1 > row2))
673 return 0; 614 return 0;
674 615
675 want_refresh = 1; 616 want_refresh = 1;
617 num_scr += count;
676 618
677 if (row1 == 0 && count > 0 619 if (count > 0
620 && row1 == 0
621 && row2 == nrow - 1
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 622 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
679 { 623 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 624 nsaved = min (nsaved + count, saveLines);
681 625
682 if (nscrolled > (long)TermWin.saveLines) 626 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
683 TermWin.nscrolled = TermWin.saveLines;
684 else 627
685 TermWin.nscrolled = (unsigned int)nscrolled; 628 term_start = (term_start + count) % total_rows;
686 629
630 if (selection.op && current_screen == selection.screen)
631 {
632 selection.beg.row -= count;
633 selection.end.row -= count;
634 selection.mark.row -= count;
635
636 if (selection.beg.row < -nsaved
637 || selection.end.row < -nsaved
638 || selection.mark.row < -nsaved)
639 {
640 CLEAR_ALL_SELECTION ();
641 selection.op = SELECTION_CLEAR;
642 }
643 }
644
645 for (int i = count; i--; )
646 scr_blank_screen_mem (ROW(row2 - i), rstyle);
647
687 if ((options & Opt_scrollWithBuffer) 648 if (OPTION (Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 649 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 650 && view_start != saveLines)
690 scr_page (UP, count); 651 scr_page (UP, count);
691 } 652 }
692 else if (!spec) 653 else
693 row1 += TermWin.saveLines; 654 {
694
695 row2 += TermWin.saveLines;
696
697 if (selection.op && current_screen == selection.screen) 655 if (selection.op && current_screen == selection.screen)
698 { 656 {
699 i = selection.beg.row + TermWin.saveLines; 657 if ((selection.beg.row < row1 && selection.end.row > row1)
700 j = selection.end.row + TermWin.saveLines; 658 || (selection.beg.row < row2 && selection.end.row > row2)
701 if ((i < row1 && j > row1) 659 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
702 || (i < row2 && j > row2) 660 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
703 || (i - count < row1 && i >= row1) 661 || (selection.end.row - count < row1 && selection.end.row >= row1)
704 || (i - count > row2 && i <= row2) 662 || (selection.end.row - count > row2 && selection.end.row <= row2))
705 || (j - count < row1 && j >= row1)
706 || (j - count > row2 && j <= row2))
707 { 663 {
708 CLEAR_ALL_SELECTION (); 664 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 665 selection.op = SELECTION_CLEAR;
710 } 666 }
711 else if (j >= row1 && j <= row2) 667 else if (selection.end.row >= row1 && selection.end.row <= row2)
712 { 668 {
713 /* move selected region too */ 669 /* move selected region too */
714 selection.beg.row -= count; 670 selection.beg.row -= count;
715 selection.end.row -= count; 671 selection.end.row -= count;
716 selection.mark.row -= count; 672 selection.mark.row -= count;
673
674 selection_check (0);
717 } 675 }
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 { 676 }
754 buf_text[i] = screen.text[j]; 677
755 buf_rend[i] = screen.rend[j]; 678 // use a simple and robust scrolling algorithm, this
679 // part of scr_scroll_text is not time-critical.
680
681 int rows = row2 - row1 + 1;
682
683 min_it (count, rows);
684
685 for (int row = 0; row < rows; row++)
756 } 686 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
757 688
758 /* B2: Rotate lines */ 689 if (!IN_RANGE_EXC (row + count, 0, rows))
759 for (j = row2, i = j - count; i >= row1; i--, j--) 690 scr_blank_screen_mem (temp_buf [row], rstyle);
760 { 691 }
761 screen.tlen[j] = screen.tlen[i];
762 screen.text[j] = screen.text[i];
763 screen.rend[j] = screen.rend[i];
764 }
765 692
766 j = row1, i = count; 693 for (int row = 0; row < rows; row++)
767 count = -count; 694 ROW(row1 + row) = temp_buf [row];
768 } 695 }
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);
777 696
778 return count; 697 return count;
779} 698}
780 699
781/* ------------------------------------------------------------------------- */ 700/* ------------------------------------------------------------------------- */
782/* 701/*
783 * Add text given in <str> of length <len> to screen struct 702 * Add text given in <str> of length <len> to screen struct
784 */ 703 */
785void 704void
786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
787{ 706{
707 if (len <= 0) /* sanity */
708 return;
709
788 unsigned char checksel; 710 unsigned char checksel;
789 unicode_t c; 711 unicode_t c;
790 int i, row, last_col; 712 int ncol = this->ncol;
791 text_t *stp; 713 const wchar_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 714
797 want_refresh = 1; 715 want_refresh = 1;
798 ZERO_SCROLLBACK (); 716 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol;
800 717
801 if (nlines > 0) 718 if (minlines > 0)
802 { 719 {
803 nlines += screen.cur.row - screen.bscroll; 720 minlines += screen.cur.row - screen.bscroll;
721
804 if ((nlines > 0) 722 if (minlines > 0
805 && (screen.tscroll == 0) 723 && screen.tscroll == 0
806 && (screen.bscroll == (TermWin.nrow - 1))) 724 && screen.bscroll == nrow - 1)
807 { 725 {
808 /* _at least_ this many lines need to be scrolled */ 726 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
810 screen.cur.row -= nlines; 728 screen.cur.row -= minlines;
811 } 729 }
812 } 730 }
813 731
814#ifdef DEBUG_STRICT 732#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 733 assert (screen.cur.col < ncol);
816 assert ((screen.cur.row < TermWin.nrow) 734 assert (screen.cur.row < nrow
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 735 && screen.cur.row >= -nsaved);
818#else /* drive with your eyes closed */
819 MIN_IT (screen.cur.col, last_col - 1);
820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
822#endif 736#endif
823 row = screen.cur.row + TermWin.saveLines; 737 int row = screen.cur.row;
824 738
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 739 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 740
827 stp = screen.text[row]; 741 line_t *line = &ROW(row);
828 srp = screen.rend[row];
829 742
830 while (len--) 743 while (str < strend)
831 { 744 {
832 c = *str++; 745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
833 746
834 if (c < 0x20) 747 if (c < 0x20)
835 switch (c) 748 if (c == C0_LF)
836 { 749 {
837 case C0_HT: 750 max_it (line->l, screen.cur.col);
838 scr_tab (1, true);
839 continue;
840 751
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; 752 screen.flags &= ~Screen_WrapNext;
846 753
847 if (screen.cur.row == screen.bscroll) 754 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 755 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
849 else if (screen.cur.row < (TermWin.nrow - 1)) 756 else if (screen.cur.row < (nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines; 757 row = ++screen.cur.row;
851 758
852 stp = screen.text[row]; /* _must_ refresh */ 759 line = &ROW(row); /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 760 continue;
761 }
762 else if (c == C0_CR)
763 {
764 max_it (line->l, screen.cur.col);
855 765
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; 766 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0; 767 screen.cur.col = 0;
862 continue; 768 continue;
769 }
770 else if (c == C0_HT)
771 {
772 scr_tab (1, true);
773 continue;
863 } 774 }
864 775
865 if (checksel /* see if we're writing within selection */ 776 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 778 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
875 CLEAR_SELECTION (); 786 CLEAR_SELECTION ();
876 } 787 }
877 788
878 if (screen.flags & Screen_WrapNext) 789 if (screen.flags & Screen_WrapNext)
879 { 790 {
880 screen.tlen[row] = -1; 791 max_it (line->l, ncol);
792 line->is_longer (1);
881 793
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 794 scr_do_wrap ();
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 795
796 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */
798 }
799
800 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
802 c = 0xfffd;
887 803
888 // rely on wcwidth to tell us the character width, at least for non-latin1 804 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing 805 // do wcwidth before further replacements, as wcwidth might return -1
890 // characters have width -1 (DOH!) on GNU/Linux sometimes. 806 // for the line drawing characters below as they might be invalid in the current
807 // locale.
891 int width = c < 0x100 ? 1 : wcwidth (c); 808 int width = c < 0x100 ? 1 : wcwidth (c);
892 809
893 if (charsets[screen.charset] == '0') // DEC SPECIAL 810 if (charsets [screen.charset] == '0') // DEC SPECIAL
894 { 811 {
895 // vt100 special graphics and line drawing 812 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100 813 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars 814 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e 815 static uint16_t vt100_0[62] = { // 41 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 816 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 817 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 818 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 819 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 820 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 821 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 822 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 823 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 }; 824 };
908 825
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 826 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
910 { 827 {
911 c = vt100_0[c - 0x40]; 828 c = vt100_0[c - 0x41];
912 width = 1; 829 width = 1; // vt100 line drawing characters are always single-width
913 } 830 }
914 } 831 }
915 832
916 if (screen.flags & Screen_Insert) 833 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT); 834 scr_insdel_chars (width, INSERT);
918 835
919 if (width != 0) 836 if (width != 0)
920 { 837 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 838#if !UNICODE_3
926 // trim characters we can't store directly :( 839 // trim characters we can't store directly :(
927 if (c >= 0x10000) 840 if (c >= 0x10000)
928# if ENABLE_COMBINING 841# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 842 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
931 c = 0xfffd; 844 c = 0xfffd;
932# endif 845# endif
933#endif 846#endif
934 847
935 // nuke the character at this position, if required 848 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR 849 if (line->t[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1 850 || (screen.cur.col < ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR)) 851 && line->t[screen.cur.col + 1] == NOCHAR))
939 { 852 {
940 int col = screen.cur.col; 853 int col = screen.cur.col;
941 854
942 // find begin 855 // find begin
943 while (col > 0 && stp[col] == NOCHAR) 856 while (col > 0 && line->t[col] == NOCHAR)
944 col--; 857 col--;
945 858
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
947 860
948 // found begin, nuke 861 // found begin, nuke
949 do { 862 do {
950 stp[col] = ' '; 863 line->t[col] = ' ';
951 srp[col] = rend; 864 line->r[col] = rend;
952 col++; 865 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR); 866 } while (col < ncol && line->t[col] == NOCHAR);
954 } 867 }
955 868
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > ncol - width && ncol >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
879
880 line->touch ();
957 881
958 do 882 do
959 { 883 {
960 stp[screen.cur.col] = c; 884 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 885 line->r[screen.cur.col] = rend;
962 886
963 if (screen.cur.col < last_col - 1) 887 if (screen.cur.col < ncol - 1)
964 screen.cur.col++; 888 screen.cur.col++;
965 else 889 else
966 { 890 {
967 screen.tlen[row] = last_col; 891 line->l = ncol;
968 if (screen.flags & Screen_Autowrap) 892 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 893 screen.flags |= Screen_WrapNext;
970 break; 894 break;
971 } 895 }
972 896
973 c = NOCHAR; 897 c = NOCHAR;
974 } 898 }
975 while (--width > 0); 899 while (--width > 0);
976 900
977 // pad with spaces when overwriting wide character with smaller one 901 // pad with spaces when overwriting wide character with smaller one
978 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 902 if (!width)
979 { 903 {
904 line->touch ();
905
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
907 {
980 stp[c] = ' '; 908 line->t[c] = ' ';
981 srp[c] = rend; 909 line->r[c] = rend;
910 }
982 } 911 }
983 } 912 }
984 else if (width == 0) 913 else // width == 0
985 { 914 {
986#if ENABLE_COMBINING 915#if ENABLE_COMBINING
987 // handle combining characters 916 // handle combining characters
988 // we just tag the accent on the previous on-screen character. 917 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong. 918 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet. 919 // we don't handle double-width characters nicely yet.
991 920 line_t *linep;
992 text_t *tp; 921 text_t *tp;
993 rend_t *rp; 922 rend_t *rp;
994 923
995 if (screen.cur.col > 0) 924 if (screen.cur.col > 0)
996 { 925 {
926 linep = line;
997 tp = stp + screen.cur.col - 1; 927 tp = line->t + screen.cur.col - 1;
998 rp = srp + screen.cur.col - 1; 928 rp = line->r + screen.cur.col - 1;
999
1000 while (*tp == NOCHAR && tp > stp)
1001 tp--, rp--;
1002 } 929 }
1003 else if (screen.cur.row > 0 930 else if (screen.cur.row > 0
1004 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 931 && ROW(screen.cur.row - 1).is_longer ())
1005 { 932 {
1006 int line = screen.cur.row - 1 + TermWin.saveLines; 933 linep = &ROW(screen.cur.row - 1);
1007
1008 tp = screen.text[line] + last_col - 1; 934 tp = line->t + ncol - 1;
1009 rp = screen.rend[line] + last_col - 1; 935 rp = line->r + ncol - 1;
1010
1011 while (*tp == NOCHAR && tp > screen.text[line])
1012 tp--, rp--;
1013 } 936 }
1014 else 937 else
1015 continue; 938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
1016 944
1017 // first try to find a precomposed character 945 // first try to find a precomposed character
1018 unicode_t n = rxvt_compose (*tp, c); 946 unicode_t n = rxvt_compose (*tp, c);
1019 if (n == NOCHAR) 947 if (n == NOCHAR)
1020 n = rxvt_composite.compose (*tp, c); 948 n = rxvt_composite.compose (*tp, c);
… …
1023 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1024#endif 952#endif
1025 } 953 }
1026 } 954 }
1027 955
1028 if (screen.tlen[row] != -1) /* XXX: think about this */ 956 max_it (line->l, screen.cur.col);
1029 MAX_IT (screen.tlen[row], screen.cur.col);
1030 957
1031#ifdef DEBUG_STRICT 958#ifdef DEBUG_STRICT
1032 assert (screen.cur.row >= 0); 959 assert (screen.cur.row >= 0);
1033#else /* drive with your eyes closed */
1034 MAX_IT (screen.cur.row, 0);
1035#endif 960#endif
1036} 961}
1037 962
1038/* ------------------------------------------------------------------------- */ 963/* ------------------------------------------------------------------------- */
1039/* 964/*
… …
1048 if (screen.cur.col == 0) 973 if (screen.cur.col == 0)
1049 { 974 {
1050 if (screen.cur.row > 0) 975 if (screen.cur.row > 0)
1051 { 976 {
1052#ifdef TERMCAP_HAS_BW 977#ifdef TERMCAP_HAS_BW
1053 screen.cur.col = TermWin.ncol - 1; 978 screen.cur.col = ncol - 1;
1054 screen.cur.row--; 979 screen.cur.row--;
1055 return; 980 return;
1056#endif 981#endif
1057 } 982 }
1058 } 983 }
… …
1078 1003
1079 if (count == 0) 1004 if (count == 0)
1080 return; 1005 return;
1081 else if (count > 0) 1006 else if (count > 0)
1082 { 1007 {
1083 int row = TermWin.saveLines + screen.cur.row; 1008 line_t &l = ROW(screen.cur.row);
1084 text_t *tp = screen.text[row];
1085 rend_t *rp = screen.rend[row];
1086 rend_t base_rend = rp[i]; 1009 rend_t base_rend = l.r[i];
1087 ht &= tp[i] == ' '; 1010 ht &= l.t[i] == ' ';
1088 1011
1089 for (; ++i < TermWin.ncol; ) 1012 for (; ++i < ncol; )
1090 if (tabs[i]) 1013 if (tabs[i])
1091 { 1014 {
1092 x = i; 1015 x = i;
1016
1093 if (!--count) 1017 if (!--count)
1094 break; 1018 break;
1095 } 1019 }
1096 else 1020 else
1097 ht &= tp[i] == ' ' 1021 ht &= l.t[i] == ' '
1098 && RS_SAME (rp[i], base_rend); 1022 && RS_SAME (l.r[i], base_rend);
1099 1023
1100 if (count) 1024 if (count)
1101 x = TermWin.ncol - 1; 1025 x = ncol - 1;
1102 1026
1103 // store horizontal tab commands as characters inside the text 1027 // store horizontal tab commands as characters inside the text
1104 // buffer so they can be selected and pasted. 1028 // buffer so they can be selected and pasted.
1105 if (ht && options & Opt_pastableTabs) 1029 if (ht && OPTION (Opt_pastableTabs))
1106 { 1030 {
1107 base_rend = SET_FONT (base_rend, 0); 1031 base_rend = SET_FONT (base_rend, 0);
1108 1032
1109 if (screen.tlen[row] != -1) /* XXX: think about this */ 1033 l.touch (x);
1110 MAX_IT (screen.tlen[row], x);
1111 1034
1112 i = screen.cur.col; 1035 i = screen.cur.col;
1113 1036
1114 tp[i] = '\t'; 1037 l.t[i] = '\t';
1115 rp[i] = base_rend; 1038 l.r[i] = base_rend;
1116 1039
1117 while (++i < x) 1040 while (++i < x)
1118 { 1041 {
1119 tp[i] = NOCHAR; 1042 l.t[i] = NOCHAR;
1120 rp[i] = base_rend; 1043 l.r[i] = base_rend;
1121 } 1044 }
1122 } 1045 }
1123 } 1046 }
1124 else /* if (count < 0) */ 1047 else /* if (count < 0) */
1125 { 1048 {
… …
1151rxvt_term::scr_backindex () 1074rxvt_term::scr_backindex ()
1152{ 1075{
1153 if (screen.cur.col > 0) 1076 if (screen.cur.col > 0)
1154 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1155 else 1078 else
1156 {
1157 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1158 return; /* um, yeah? */
1159
1160 scr_insdel_chars (1, INSERT); 1079 scr_insdel_chars (1, INSERT);
1161 }
1162} 1080}
1163#endif 1081#endif
1164/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
1165/* 1083/*
1166 * Process DEC Forward Index 1084 * Process DEC Forward Index
… …
1170 */ 1088 */
1171#if ENABLE_FRILLS 1089#if ENABLE_FRILLS
1172void 1090void
1173rxvt_term::scr_forwardindex () 1091rxvt_term::scr_forwardindex ()
1174{ 1092{
1175 int row;
1176
1177 if (screen.cur.col < TermWin.ncol - 1) 1093 if (screen.cur.col < ncol - 1)
1178 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1179 else 1095 else
1180 { 1096 {
1181 row = screen.cur.row + TermWin.saveLines; 1097 line_t &l = ROW(screen.cur.row);
1182 1098
1183 if (screen.tlen[row] == 0) 1099 l.touch ();
1184 return; /* um, yeah? */ 1100 l.is_longer (0);
1185 else if (screen.tlen[row] == -1)
1186 screen.tlen[row] = TermWin.ncol;
1187 1101
1188 scr_gotorc (0, 0, R_RELATIVE); 1102 scr_gotorc (0, 0, R_RELATIVE);
1189 scr_insdel_chars (1, DELETE); 1103 scr_insdel_chars (1, DELETE);
1190 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1104 scr_gotorc (0, ncol - 1, R_RELATIVE);
1191 } 1105 }
1192} 1106}
1193#endif 1107#endif
1194 1108
1195/* ------------------------------------------------------------------------- */ 1109/* ------------------------------------------------------------------------- */
… …
1201{ 1115{
1202 want_refresh = 1; 1116 want_refresh = 1;
1203 ZERO_SCROLLBACK (); 1117 ZERO_SCROLLBACK ();
1204 1118
1205 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1206 MAX_IT (screen.cur.col, 0); 1120 clamp_it (screen.cur.col, 0, ncol - 1);
1207 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1208 1121
1209 screen.flags &= ~Screen_WrapNext; 1122 screen.flags &= ~Screen_WrapNext;
1210 1123
1211 if (relative & R_RELATIVE) 1124 if (relative & R_RELATIVE)
1212 { 1125 {
… …
1230 else 1143 else
1231 { 1144 {
1232 if (screen.flags & Screen_Relative) 1145 if (screen.flags & Screen_Relative)
1233 { /* relative origin mode */ 1146 { /* relative origin mode */
1234 screen.cur.row = row + screen.tscroll; 1147 screen.cur.row = row + screen.tscroll;
1235 MIN_IT (screen.cur.row, screen.bscroll); 1148 min_it (screen.cur.row, screen.bscroll);
1236 } 1149 }
1237 else 1150 else
1238 screen.cur.row = row; 1151 screen.cur.row = row;
1239 } 1152 }
1240 1153
1241 MAX_IT (screen.cur.row, 0); 1154 clamp_it (screen.cur.row, 0, nrow - 1);
1242 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1243} 1155}
1244 1156
1245/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1246/* 1158/*
1247 * direction should be UP or DN 1159 * direction should be UP or DN
… …
1258 1170
1259 screen.flags &= ~Screen_WrapNext; 1171 screen.flags &= ~Screen_WrapNext;
1260 1172
1261 if ((screen.cur.row == screen.bscroll && direction == UP) 1173 if ((screen.cur.row == screen.bscroll && direction == UP)
1262 || (screen.cur.row == screen.tscroll && direction == DN)) 1174 || (screen.cur.row == screen.tscroll && direction == DN))
1263 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1175 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1264 else 1176 else
1265 screen.cur.row += dirn; 1177 screen.cur.row += dirn;
1266 1178
1267 MAX_IT (screen.cur.row, 0); 1179 clamp_it (screen.cur.row, 0, nrow - 1);
1268 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1269 selection_check (0); 1180 selection_check (0);
1270} 1181}
1271 1182
1272/* ------------------------------------------------------------------------- */ 1183/* ------------------------------------------------------------------------- */
1273/* 1184/*
… …
1277 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1278 */ 1189 */
1279void 1190void
1280rxvt_term::scr_erase_line (int mode) 1191rxvt_term::scr_erase_line (int mode)
1281{ 1192{
1282 unsigned int row, col, num; 1193 unsigned int col, num;
1283 1194
1284 want_refresh = 1; 1195 want_refresh = 1;
1285 ZERO_SCROLLBACK (); 1196 ZERO_SCROLLBACK ();
1286 1197
1287 selection_check (1); 1198 selection_check (1);
1288 1199
1289 row = TermWin.saveLines + screen.cur.row; 1200 line_t &line = ROW(screen.cur.row);
1201
1202 line.touch ();
1203 line.is_longer (0);
1204
1290 switch (mode) 1205 switch (mode)
1291 { 1206 {
1292 case 0: /* erase to end of line */ 1207 case 0: /* erase to end of line */
1293 col = screen.cur.col; 1208 col = screen.cur.col;
1294 num = TermWin.ncol - col; 1209 num = ncol - col;
1295 MIN_IT (screen.tlen[row], (int16_t)col); 1210 min_it (line.l, col);
1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1298 CLEAR_SELECTION (); 1213 CLEAR_SELECTION ();
1299 break; 1214 break;
1300 case 1: /* erase to beginning of line */ 1215 case 1: /* erase to beginning of line */
… …
1304 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1305 CLEAR_SELECTION (); 1220 CLEAR_SELECTION ();
1306 break; 1221 break;
1307 case 2: /* erase whole line */ 1222 case 2: /* erase whole line */
1308 col = 0; 1223 col = 0;
1309 num = TermWin.ncol; 1224 num = ncol;
1310 screen.tlen[row] = 0; 1225 line.l = 0;
1311 if (selection.beg.row <= screen.cur.row 1226 if (selection.beg.row <= screen.cur.row
1312 && selection.end.row >= screen.cur.row) 1227 && selection.end.row >= screen.cur.row)
1313 CLEAR_SELECTION (); 1228 CLEAR_SELECTION ();
1314 break; 1229 break;
1315 default: 1230 default:
1316 return; 1231 return;
1317 } 1232 }
1318 1233
1319 if (screen.text[row]) 1234 scr_blank_line (line, col, num, rstyle);
1320 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1321 else
1322 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1323} 1235}
1324 1236
1325/* ------------------------------------------------------------------------- */ 1237/* ------------------------------------------------------------------------- */
1326/* 1238/*
1327 * Erase part of whole of the screen 1239 * Erase part of whole of the screen
… …
1331 */ 1243 */
1332void 1244void
1333rxvt_term::scr_erase_screen (int mode) 1245rxvt_term::scr_erase_screen (int mode)
1334{ 1246{
1335 int num; 1247 int num;
1336 int32_t row, row_offset; 1248 int32_t row;
1337 rend_t ren; 1249 rend_t ren;
1338 XGCValues gcvalue; 1250 XGCValues gcvalue;
1339 1251
1340 want_refresh = 1; 1252 want_refresh = 1;
1341 ZERO_SCROLLBACK (); 1253 ZERO_SCROLLBACK ();
1342
1343 row_offset = (int32_t)TermWin.saveLines;
1344 1254
1345 switch (mode) 1255 switch (mode)
1346 { 1256 {
1347 case 0: /* erase to end of screen */ 1257 case 0: /* erase to end of screen */
1348 selection_check (1); 1258 selection_check (1);
1349 scr_erase_line (0); 1259 scr_erase_line (0);
1350 row = screen.cur.row + 1; /* possible OOB */ 1260 row = screen.cur.row + 1; /* possible OOB */
1351 num = TermWin.nrow - row; 1261 num = nrow - row;
1352 break; 1262 break;
1353 case 1: /* erase to beginning of screen */ 1263 case 1: /* erase to beginning of screen */
1354 selection_check (3); 1264 selection_check (3);
1355 scr_erase_line (1); 1265 scr_erase_line (1);
1356 row = 0; 1266 row = 0;
1357 num = screen.cur.row; 1267 num = screen.cur.row;
1358 break; 1268 break;
1359 case 2: /* erase whole screen */ 1269 case 2: /* erase whole screen */
1360 selection_check (3); 1270 selection_check (3);
1361 row = 0; 1271 row = 0;
1362 num = TermWin.nrow; 1272 num = nrow;
1363 break; 1273 break;
1364 default: 1274 default:
1365 return; 1275 return;
1366 } 1276 }
1367 1277
… …
1369 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1279 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1370 || (selection.end.row >= row 1280 || (selection.end.row >= row
1371 && selection.end.row <= row + num))) 1281 && selection.end.row <= row + num)))
1372 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1373 1283
1374 if (row >= TermWin.nrow) /* Out Of Bounds */ 1284 if (row >= nrow) /* Out Of Bounds */
1375 return; 1285 return;
1376 1286
1377 MIN_IT (num, (TermWin.nrow - row)); 1287 min_it (num, nrow - row);
1378 1288
1379 if (rstyle & (RS_RVid | RS_Uline)) 1289 if (rstyle & (RS_RVid | RS_Uline))
1380 ren = (rend_t) ~RS_None; 1290 ren = (rend_t) ~RS_None;
1381 else if (GET_BASEBG (rstyle) == Color_bg) 1291 else if (GET_BASEBG (rstyle) == Color_bg)
1382 { 1292 {
… …
1384 CLEAR_ROWS (row, num); 1294 CLEAR_ROWS (row, num);
1385 } 1295 }
1386 else 1296 else
1387 { 1297 {
1388 ren = rstyle & (RS_fgMask | RS_bgMask); 1298 ren = rstyle & (RS_fgMask | RS_bgMask);
1389 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1390 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1300 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1391 ERASE_ROWS (row, num); 1301 ERASE_ROWS (row, num);
1392 gcvalue.foreground = pix_colors[Color_fg]; 1302 gcvalue.foreground = pix_colors[Color_fg];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1303 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1394 } 1304 }
1395 1305
1396 for (; num--; row++) 1306 for (; num--; row++)
1397 { 1307 {
1398 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1308 scr_blank_screen_mem (ROW(row), rstyle);
1399 screen.tlen[row + row_offset] = 0; 1309 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1400 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1401 } 1310 }
1402} 1311}
1312
1313#if ENABLE_FRILLS
1314void
1315rxvt_term::scr_erase_savelines ()
1316{
1317 want_refresh = 1;
1318 ZERO_SCROLLBACK ();
1319
1320 nsaved = 0;
1321}
1322#endif
1403 1323
1404/* ------------------------------------------------------------------------- */ 1324/* ------------------------------------------------------------------------- */
1405/* 1325/*
1406 * Fill the screen with `E's 1326 * Fill the screen with `E's
1407 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1327 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1408 */ 1328 */
1409void 1329void
1410rxvt_term::scr_E () 1330rxvt_term::scr_E ()
1411{ 1331{
1412 int i, j, k; 1332 rend_t fs;
1413 rend_t *r1, fs;
1414 1333
1415 want_refresh = 1; 1334 want_refresh = 1;
1416 ZERO_SCROLLBACK (); 1335 ZERO_SCROLLBACK ();
1417 1336
1418 num_scr_allow = 0; 1337 num_scr_allow = 0;
1419 selection_check (3); 1338 selection_check (3);
1420 1339
1421 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1340 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1422 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1341 for (int row = nrow; row--; )
1423 { 1342 {
1424 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1343 line_t &line = ROW(row);
1344
1425 fill_text (screen.text[k], 'E', TermWin.ncol); 1345 fill_text (line.t, 'E', ncol);
1426 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1346 rend_t *r1 = line.r;
1347
1348 for (int j = ncol; j--; )
1427 *r1++ = fs; 1349 *r1++ = fs;
1350
1351 line.is_longer (0);
1352 line.touch (ncol);
1428 } 1353 }
1429} 1354}
1430 1355
1431/* ------------------------------------------------------------------------- */ 1356/* ------------------------------------------------------------------------- */
1432/* 1357/*
… …
1453 count = end; 1378 count = end;
1454 } 1379 }
1455 1380
1456 scr_do_wrap (); 1381 scr_do_wrap ();
1457 1382
1458 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1383 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1459} 1384}
1460 1385
1461/* ------------------------------------------------------------------------- */ 1386/* ------------------------------------------------------------------------- */
1462/* 1387/*
1463 * Insert/Delete <count> characters from the current position 1388 * Insert/Delete <count> characters from the current position
… …
1465void 1390void
1466rxvt_term::scr_insdel_chars (int count, int insdel) 1391rxvt_term::scr_insdel_chars (int count, int insdel)
1467{ 1392{
1468 int col, row; 1393 int col, row;
1469 rend_t tr; 1394 rend_t tr;
1470 text_t *stp;
1471 rend_t *srp;
1472 int16_t *slp;
1473 1395
1474 want_refresh = 1; 1396 want_refresh = 1;
1475 ZERO_SCROLLBACK (); 1397 ZERO_SCROLLBACK ();
1476 1398
1477 if (count <= 0) 1399 if (count <= 0)
1478 return; 1400 return;
1479 1401
1480 scr_do_wrap (); 1402 scr_do_wrap ();
1481 1403
1482 selection_check (1); 1404 selection_check (1);
1483 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1405 min_it (count, ncol - screen.cur.col);
1484 1406
1485 row = screen.cur.row + TermWin.saveLines;
1486
1487 stp = screen.text[row];
1488 srp = screen.rend[row]; 1407 row = screen.cur.row;
1489 slp = &screen.tlen[row]; 1408
1409 line_t *line = &ROW(row);
1410
1411 line->touch ();
1412 line->is_longer (0);
1490 1413
1491 switch (insdel) 1414 switch (insdel)
1492 { 1415 {
1493 case INSERT: 1416 case INSERT:
1494 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1417 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1495 { 1418 {
1496 stp[col] = stp[col - count]; 1419 line->t[col] = line->t[col - count];
1497 srp[col] = srp[col - count]; 1420 line->r[col] = line->r[col - count];
1498 } 1421 }
1499 1422
1500 if (*slp != -1) 1423 line->l = min (line->l + count, ncol);
1501 {
1502 *slp += count;
1503 MIN_IT (*slp, TermWin.ncol);
1504 }
1505 1424
1506 if (selection.op && current_screen == selection.screen 1425 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1427 {
1509 if (selection.end.row != screen.cur.row 1428 if (selection.end.row != screen.cur.row
1510 || (selection.end.col + count >= TermWin.ncol)) 1429 || (selection.end.col + count >= ncol))
1511 CLEAR_SELECTION (); 1430 CLEAR_SELECTION ();
1512 else 1431 else
1513 { /* shift selection */ 1432 { /* shift selection */
1514 selection.beg.col += count; 1433 selection.beg.col += count;
1515 selection.mark.col += count; /* XXX: yes? */ 1434 selection.mark.col += count; /* XXX: yes? */
1516 selection.end.col += count; 1435 selection.end.col += count;
1517 } 1436 }
1518 } 1437 }
1519 1438
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1439 scr_blank_line (*line, screen.cur.col, count, rstyle);
1521 (unsigned int)count, rstyle);
1522 break; 1440 break;
1523 1441
1524 case ERASE: 1442 case ERASE:
1525 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1443 screen.cur.col += count; /* don't worry if > ncol */
1526 selection_check (1); 1444 selection_check (1);
1527 screen.cur.col -= count; 1445 screen.cur.col -= count;
1528 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1446
1529 (unsigned int)count, rstyle); 1447 line->l = max (line->l - count, 0);
1448 scr_blank_line (*line, screen.cur.col, count, rstyle);
1530 break; 1449 break;
1531 1450
1532 case DELETE: 1451 case DELETE:
1533 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1452 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1534 1453
1535 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1454 for (col = screen.cur.col; (col + count) < ncol; col++)
1536 { 1455 {
1537 stp[col] = stp[col + count]; 1456 line->t[col] = line->t[col + count];
1538 srp[col] = srp[col + count]; 1457 line->r[col] = line->r[col + count];
1539 } 1458 }
1540 1459
1541 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1460 line->l = max (line->l - count, 0);
1542 (unsigned int)count, tr); 1461 scr_blank_line (*line, ncol - count, count, tr);
1543
1544 if (*slp == -1) /* break line continuation */
1545 *slp = TermWin.ncol;
1546
1547 *slp -= count;
1548 MAX_IT (*slp, 0);
1549 1462
1550 if (selection.op && current_screen == selection.screen 1463 if (selection.op && current_screen == selection.screen
1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1552 { 1465 {
1553 if (selection.end.row != screen.cur.row 1466 if (selection.end.row != screen.cur.row
1554 || (screen.cur.col >= selection.beg.col - count) 1467 || (screen.cur.col >= selection.beg.col - count)
1555 || selection.end.col >= TermWin.ncol) 1468 || selection.end.col >= ncol)
1556 CLEAR_SELECTION (); 1469 CLEAR_SELECTION ();
1557 else 1470 else
1558 { 1471 {
1559 /* shift selection */ 1472 /* shift selection */
1560 selection.beg.col -= count; 1473 selection.beg.col -= count;
… …
1573 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1486 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1574 */ 1487 */
1575void 1488void
1576rxvt_term::scr_scroll_region (int top, int bot) 1489rxvt_term::scr_scroll_region (int top, int bot)
1577{ 1490{
1578 MAX_IT (top, 0); 1491 max_it (top, 0);
1579 MIN_IT (bot, (int)TermWin.nrow - 1); 1492 min_it (bot, nrow - 1);
1580 1493
1581 if (top > bot) 1494 if (top > bot)
1582 return; 1495 return;
1583 1496
1584 screen.tscroll = top; 1497 screen.tscroll = top;
… …
1663 */ 1576 */
1664void 1577void
1665rxvt_term::scr_set_tab (int mode) 1578rxvt_term::scr_set_tab (int mode)
1666{ 1579{
1667 if (mode < 0) 1580 if (mode < 0)
1668 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1581 memset (tabs, 0, ncol * sizeof (char));
1669 else if (screen.cur.col < TermWin.ncol) 1582 else if (screen.cur.col < ncol)
1670 tabs[screen.cur.col] = (mode ? 1 : 0); 1583 tabs [screen.cur.col] = !!mode;
1671} 1584}
1672 1585
1673/* ------------------------------------------------------------------------- */ 1586/* ------------------------------------------------------------------------- */
1674/* 1587/*
1675 * Set reverse/normal video 1588 * Set reverse/normal video
… …
1682 XGCValues gcvalue; 1595 XGCValues gcvalue;
1683 1596
1684 if (rvideo != mode) 1597 if (rvideo != mode)
1685 { 1598 {
1686 rvideo = mode; 1599 rvideo = mode;
1687 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1600 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1688#if XPM_BACKGROUND 1601#if XPM_BACKGROUND
1689 if (bgPixmap.pixmap == None) 1602 if (bgPixmap.pixmap == None)
1690#endif 1603#endif
1691#if TRANSPARENT 1604#if TRANSPARENT
1692 if (! (options & Opt_transparent) || am_transparent == 0) 1605 if (! OPTION (Opt_transparent) || am_transparent == 0)
1693#endif 1606#endif
1694 XSetWindowBackground (display->display, TermWin.vt, 1607 XSetWindowBackground (display->display, vt,
1695 pix_colors[Color_bg]); 1608 pix_colors[Color_bg]);
1696 1609
1697 gcvalue.foreground = pix_colors[Color_fg]; 1610 gcvalue.foreground = pix_colors[Color_fg];
1698 gcvalue.background = pix_colors[Color_bg]; 1611 gcvalue.background = pix_colors[Color_bg];
1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1612 XChangeGC (display->display, gc, GCBackground | GCForeground,
1700 &gcvalue); 1613 &gcvalue);
1701 scr_clear (); 1614 scr_clear ();
1702 scr_touch (true); 1615 scr_touch (true);
1703 } 1616 }
1704} 1617}
… …
1722 * Set font style 1635 * Set font style
1723 */ 1636 */
1724void 1637void
1725rxvt_term::set_font_style () 1638rxvt_term::set_font_style ()
1726{ 1639{
1640#if 0
1727 switch (charsets[screen.charset]) 1641 switch (charsets [screen.charset])
1728 { 1642 {
1729 case '0': /* DEC Special Character & Line Drawing Set */ 1643 case '0': /* DEC Special Character & Line Drawing Set */
1730 break; 1644 break;
1731 case 'A': /* United Kingdom (UK) */ 1645 case 'A': /* United Kingdom (UK) */
1732 break; 1646 break;
… …
1739 case 'C': /* Finnish character set */ 1653 case 'C': /* Finnish character set */
1740 break; 1654 break;
1741 case 'K': /* German character set */ 1655 case 'K': /* German character set */
1742 break; 1656 break;
1743 } 1657 }
1658#endif
1744} 1659}
1745 1660
1746/* ------------------------------------------------------------------------- */ 1661/* ------------------------------------------------------------------------- */
1747/* 1662/*
1748 * Choose a font 1663 * Choose a font
… …
1785bool 1700bool
1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1701rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1787{ 1702{
1788 bool found = false; 1703 bool found = false;
1789 1704
1790 for (int i = 0; i < TermWin.nrow; i++) 1705 for (int i = 0; i < nrow; i++)
1791 { 1706 {
1792 int col = 0; 1707 int col = 0;
1793 rend_t *drp = drawn_rend [i]; 1708 rend_t *drp = drawn_buf[i].r;
1794 1709
1795 for (; col < TermWin.ncol; col++, drp++) 1710 for (; col < ncol; col++, drp++)
1796 if ((*drp & mask) == value) 1711 if ((*drp & mask) == value)
1797 { 1712 {
1798 found = true; 1713 found = true;
1799 *drp = ~value; 1714 *drp = ~value;
1800 } 1715 }
… …
1811 PART_END, 1726 PART_END,
1812 RC_COUNT 1727 RC_COUNT
1813}; 1728};
1814 1729
1815void 1730void
1816rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1731rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1817{ 1732{
1818 int i; 1733 int i;
1819 row_col_t rc[RC_COUNT]; 1734 row_col_t rc[RC_COUNT];
1820 1735
1821 if (drawn_text == NULL) /* sanity check */ 1736 if (!drawn_buf) /* sanity check */
1822 return; 1737 return;
1823 1738
1824#ifndef NO_SLOW_LINK_SUPPORT 1739#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local) 1740 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 { 1741 {
1827 y = 0; 1742 y = 0;
1828 height = TermWin.height; 1743 eheight = height;
1829 } 1744 }
1830#endif
1831
1832#ifdef DEBUG_STRICT
1833 x = max (x, 0);
1834 x = min (x, (int)TermWin.width);
1835 y = max (y, 0);
1836 y = min (y, (int)TermWin.height);
1837#endif 1745#endif
1838 1746
1839 /* round down */ 1747 /* round down */
1840 rc[PART_BEG].col = Pixel2Col (x); 1748 rc[PART_BEG].col = Pixel2Col (x);
1841 rc[PART_BEG].row = Pixel2Row (y); 1749 rc[PART_BEG].row = Pixel2Row (y);
1842 /* round up */ 1750 /* round up */
1843 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1751 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1844 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1752 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1845 1753
1846 /* sanity checks */ 1754 /* sanity checks */
1847 for (i = PART_BEG; i < RC_COUNT; i++) 1755 for (i = PART_BEG; i < RC_COUNT; i++)
1848 { 1756 {
1849 MIN_IT (rc[i].col, TermWin.ncol - 1); 1757 min_it (rc[i].col, ncol - 1);
1850 MIN_IT (rc[i].row, TermWin.nrow - 1); 1758 min_it (rc[i].row, nrow - 1);
1851 } 1759 }
1852 1760
1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1761 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1854 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1762 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1855 1763
1856 if (refresh) 1764 if (refresh)
1857 scr_refresh (SLOW_REFRESH); 1765 scr_refresh (SLOW_REFRESH);
1858} 1766}
1859 1767
… …
1862 * Refresh the entire screen 1770 * Refresh the entire screen
1863 */ 1771 */
1864void 1772void
1865rxvt_term::scr_touch (bool refresh) 1773rxvt_term::scr_touch (bool refresh)
1866{ 1774{
1867 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1775 scr_expose (0, 0, width, height, refresh);
1868} 1776}
1869 1777
1870/* ------------------------------------------------------------------------- */ 1778/* ------------------------------------------------------------------------- */
1871/* 1779/*
1872 * Move the display so that the line represented by scrollbar value Y is at 1780 * Move the display so that the line represented by scrollbar value Y is at
… …
1876rxvt_term::scr_move_to (int y, int len) 1784rxvt_term::scr_move_to (int y, int len)
1877{ 1785{
1878 long p = 0; 1786 long p = 0;
1879 unsigned int oldviewstart; 1787 unsigned int oldviewstart;
1880 1788
1881 oldviewstart = TermWin.view_start; 1789 oldviewstart = view_start;
1882 1790
1883 if (y < len) 1791 if (y < len)
1884 { 1792 {
1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1793 p = (nrow + nsaved) * (len - y) / len;
1886 p -= (long) (TermWin.nrow - 1); 1794 p -= (long) (nrow - 1);
1887 p = max (p, 0); 1795 p = max (p, 0);
1888 } 1796 }
1889 1797
1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1798 view_start = (unsigned int)min (p, nsaved);
1891 1799
1892 return scr_changeview (oldviewstart); 1800 return scr_changeview (oldviewstart);
1893} 1801}
1894 1802
1895/* ------------------------------------------------------------------------- */ 1803/* ------------------------------------------------------------------------- */
… …
1901rxvt_term::scr_page (enum page_dirn direction, int nlines) 1809rxvt_term::scr_page (enum page_dirn direction, int nlines)
1902{ 1810{
1903 int n; 1811 int n;
1904 unsigned int oldviewstart; 1812 unsigned int oldviewstart;
1905 1813
1906#ifdef DEBUG_STRICT
1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1908#endif
1909 oldviewstart = TermWin.view_start; 1814 oldviewstart = view_start;
1815
1910 if (direction == UP) 1816 if (direction == UP)
1911 { 1817 {
1912 n = TermWin.view_start + nlines; 1818 n = view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled); 1819 view_start = min (n, nsaved);
1914 } 1820 }
1915 else 1821 else
1916 { 1822 {
1917 n = TermWin.view_start - nlines; 1823 n = view_start - nlines;
1918 TermWin.view_start = max (n, 0); 1824 view_start = max (n, 0);
1919 } 1825 }
1826
1920 return scr_changeview (oldviewstart); 1827 return scr_changeview (oldviewstart);
1921} 1828}
1922 1829
1923int 1830int
1924rxvt_term::scr_changeview (unsigned int oldviewstart) 1831rxvt_term::scr_changeview (unsigned int oldviewstart)
1925{ 1832{
1926 if (TermWin.view_start != oldviewstart) 1833 if (view_start != oldviewstart)
1927 { 1834 {
1835 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1836
1928 want_refresh = 1; 1837 want_refresh = 1;
1929 num_scr -= (TermWin.view_start - oldviewstart); 1838 num_scr -= (view_start - oldviewstart);
1930 } 1839 }
1931 1840
1932 return (int) (TermWin.view_start - oldviewstart); 1841 return (int)view_start - (int)oldviewstart;
1933} 1842}
1934 1843
1935/* ------------------------------------------------------------------------- */ 1844/* ------------------------------------------------------------------------- */
1936void 1845void
1937rxvt_term::scr_bell () 1846rxvt_term::scr_bell ()
1938{ 1847{
1939#ifndef NO_BELL 1848#ifndef NO_BELL
1849
1940# ifndef NO_MAPALERT 1850# ifndef NO_MAPALERT
1941# ifdef MAPALERT_OPTION 1851# ifdef MAPALERT_OPTION
1942 if (options & Opt_mapAlert) 1852 if (OPTION (Opt_mapAlert))
1943# endif 1853# endif
1944 XMapWindow (display->display, TermWin.parent[0]); 1854 XMapWindow (display->display, parent[0]);
1945# endif 1855# endif
1946 if (options & Opt_visualBell) 1856
1857 if (OPTION (Opt_visualBell))
1947 { 1858 {
1948 scr_rvideo_mode (!rvideo); /* refresh also done */ 1859 scr_rvideo_mode (!rvideo); /* refresh also done */
1860 rxvt_usleep (VISUAL_BELL_DURATION);
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1861 scr_rvideo_mode (!rvideo); /* refresh also done */
1950 } 1862 }
1951 else 1863 else
1952 XBell (display->display, 0); 1864 XBell (display->display, 0);
1865
1953#endif 1866#endif
1954} 1867}
1955 1868
1956/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1957/* ARGSUSED */ 1870/* ARGSUSED */
1958void 1871void
1959rxvt_term::scr_printscreen (int fullhist) 1872rxvt_term::scr_printscreen (int fullhist)
1960{ 1873{
1961#ifdef PRINTPIPE 1874#ifdef PRINTPIPE
1962 int i, r1, nrows, row_offset; 1875 int nrows, row_start;
1963 FILE *fd; 1876 FILE *fd;
1964 1877
1965 if ((fd = popen_printer ()) == NULL) 1878 if ((fd = popen_printer ()) == NULL)
1966 return; 1879 return;
1967 1880
1968 nrows = TermWin.nrow;
1969 row_offset = TermWin.saveLines;
1970
1971 if (!fullhist) 1881 if (fullhist)
1972 row_offset -= TermWin.view_start; 1882 {
1883 nrows = nrow + nsaved;
1884 row_start = -nsaved;
1885 }
1973 else 1886 else
1974 { 1887 {
1975 nrows += TermWin.nscrolled; 1888 nrows = nrow;
1976 row_offset -= TermWin.nscrolled; 1889 row_start = -view_start;
1977 } 1890 }
1978 1891
1979 wctomb (0, 0); 1892 wctomb (0, 0);
1980 1893
1981 for (r1 = 0; r1 < nrows; r1++) 1894 for (int r1 = 0; r1 < nrows; r1++)
1982 { 1895 {
1983 text_t *tp = screen.text[r1 + row_offset]; 1896 text_t *tp = ROW(r1).t;
1984 int len = screen.tlen[r1 + row_offset]; 1897 int len = ROW(r1).l;
1985 1898
1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1899 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1987 { 1900 {
1988 char mb[MB_LEN_MAX]; 1901 char mb[MB_LEN_MAX];
1989 text_t t = *tp++; 1902 text_t t = *tp++;
1990 if (t == NOCHAR) 1903 if (t == NOCHAR)
1991 continue; 1904 continue;
… …
2012/* 1925/*
2013 * Refresh the screen 1926 * Refresh the screen
2014 * drawn_text/drawn_rend contain the screen information before the update. 1927 * drawn_text/drawn_rend contain the screen information before the update.
2015 * screen.text/screen.rend contain what the screen will change to. 1928 * screen.text/screen.rend contain what the screen will change to.
2016 */ 1929 */
2017
2018#define FONT_WIDTH(X, Y) \
2019 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2020#define FONT_RBEAR(X, Y) \
2021 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2022#define FONT_LBEAR(X, Y) \
2023 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2024#define IS_FONT_CHAR(X, Y) \
2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2026
2027void 1930void
2028rxvt_term::scr_refresh (unsigned char refresh_type) 1931rxvt_term::scr_refresh (unsigned char refresh_type)
2029{ 1932{
2030 unsigned char must_clear, /* use draw_string not draw_image_string */ 1933 unsigned char must_clear, /* use draw_string not draw_image_string */
2031 showcursor; /* show the cursor */ 1934 showcursor; /* show the cursor */
2032 int16_t col, row, /* column/row we're processing */ 1935 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */ 1936 ocrow; /* old cursor row */
2034 int i, /* tmp */ 1937 int i; /* tmp */
2035 row_offset; /* basic offset in screen structure */
2036#ifndef NO_CURSORCOLOR 1938#ifndef NO_CURSORCOLOR
2037 rend_t cc1; /* store colours at cursor position (s) */ 1939 rend_t cc1; /* store colours at cursor position (s) */
2038#endif 1940#endif
2039 rend_t *crp; // cursor rendition pointer 1941 rend_t *crp; // cursor rendition pointer
2040 1942
2041 want_refresh = 0; /* screen is current */ 1943 want_refresh = 0; /* screen is current */
2042 1944
2043 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1945 if (refresh_type == NO_REFRESH || !mapped)
2044 return; 1946 return;
2045 1947
2046 /* 1948 /*
2047 * A: set up vars 1949 * A: set up vars
2048 */ 1950 */
2049 must_clear = 0; 1951 must_clear = 0;
2050 refresh_count = 0; 1952 refresh_count = 0;
2051 1953
2052 row_offset = TermWin.saveLines - TermWin.view_start;
2053
2054#if XPM_BACKGROUND 1954#if XPM_BACKGROUND
2055 must_clear |= (bgPixmap.pixmap != None); 1955 must_clear |= bgPixmap.pixmap != None;
2056#endif 1956#endif
2057#if TRANSPARENT 1957#if TRANSPARENT
2058 must_clear |= ((options & Opt_transparent) && am_transparent); 1958 must_clear |= OPTION (Opt_transparent) && am_transparent;
2059#endif 1959#endif
2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1960 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2061 1961
2062 /* 1962 /*
2063 * B: reverse any characters which are selected 1963 * B: reverse any characters which are selected
… …
2080 1980
2081 if (showcursor) 1981 if (showcursor)
2082 { 1982 {
2083 int col = screen.cur.col; 1983 int col = screen.cur.col;
2084 1984
2085 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 1985 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2086 col--; 1986 col--;
2087 1987
2088 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 1988 crp = &ROW(screen.cur.row).r[col];
2089 1989
2090 if (showcursor && TermWin.focus) 1990 if (showcursor && focus)
2091 { 1991 {
1992 if (OPTION (Opt_cursorUnderline))
1993 *crp ^= RS_Uline;
1994 else
1995 {
2092 *crp ^= RS_RVid; 1996 *crp ^= RS_RVid;
1997
2093#ifndef NO_CURSORCOLOR 1998#ifndef NO_CURSORCOLOR
2094 cc1 = *crp & (RS_fgMask | RS_bgMask); 1999 cc1 = *crp & (RS_fgMask | RS_bgMask);
2095 if (ISSET_PIXCOLOR (Color_cursor)) 2000 if (ISSET_PIXCOLOR (Color_cursor))
2096 ccol1 = Color_cursor; 2001 ccol1 = Color_cursor;
2097 else 2002 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol1 = GET_FGCOLOR (rstyle); 2004 ccol1 = fgcolor_of (rstyle);
2100#else 2005#else
2101 ccol1 = Color_fg; 2006 ccol1 = Color_fg;
2102#endif 2007#endif
2103 if (ISSET_PIXCOLOR (Color_cursor2)) 2008 if (ISSET_PIXCOLOR (Color_cursor2))
2104 ccol2 = Color_cursor2; 2009 ccol2 = Color_cursor2;
2105 else 2010 else
2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2107 ccol2 = GET_BGCOLOR (rstyle); 2012 ccol2 = bgcolor_of (rstyle);
2108#else 2013#else
2109 ccol2 = Color_bg; 2014 ccol2 = Color_bg;
2110#endif 2015#endif
2111 *crp = SET_FGCOLOR (*crp, ccol1); 2016 *crp = SET_FGCOLOR (*crp, ccol1);
2112 *crp = SET_BGCOLOR (*crp, ccol2); 2017 *crp = SET_BGCOLOR (*crp, ccol2);
2113#endif 2018#endif
2019 }
2114 } 2020 }
2115 } 2021 }
2116 2022
2117 /* make sure no outline cursor is left around */ 2023 /* make sure no outline cursor is left around */
2118 setoldcursor = 0; 2024 setoldcursor = 0;
2119 if (ocrow != -1) 2025 if (ocrow != -1)
2120 { 2026 {
2121 if (screen.cur.row + TermWin.view_start != ocrow 2027 if (screen.cur.row + view_start != ocrow
2122 || screen.cur.col != oldcursor.col) 2028 || screen.cur.col != oldcursor.col)
2123 { 2029 {
2124 if (ocrow < TermWin.nrow 2030 if (ocrow < nrow
2125 && oldcursor.col < TermWin.ncol) 2031 && oldcursor.col < ncol)
2126 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2032 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2127 2033
2128 if (TermWin.focus || !showcursor) 2034 if (focus || !showcursor)
2129 oldcursor.row = -1; 2035 oldcursor.row = -1;
2130 else 2036 else
2131 setoldcursor = 1; 2037 setoldcursor = 1;
2132 } 2038 }
2133 } 2039 }
2134 else if (!TermWin.focus) 2040 else if (!focus)
2135 setoldcursor = 1; 2041 setoldcursor = 1;
2136 2042
2137 if (setoldcursor) 2043 if (setoldcursor)
2138 { 2044 {
2139 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2045 if (screen.cur.row + view_start >= nrow)
2140 oldcursor.row = -1; 2046 oldcursor.row = -1;
2141 else 2047 else
2142 { 2048 {
2143 oldcursor.row = screen.cur.row + TermWin.view_start; 2049 oldcursor.row = screen.cur.row + view_start;
2144 oldcursor.col = screen.cur.col; 2050 oldcursor.col = screen.cur.col;
2145 } 2051 }
2146 } 2052 }
2147 } 2053 }
2148 2054
2055 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2149#if ENABLE_OVERLAY 2056#if ENABLE_OVERLAY
2150 scr_swap_overlay (); 2057 scr_swap_overlay ();
2151#endif 2058#endif
2152
2153 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2154 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2155 2059
2156#ifndef NO_SLOW_LINK_SUPPORT 2060#ifndef NO_SLOW_LINK_SUPPORT
2157 /* 2061 /*
2158 * D: CopyArea pass - very useful for slower links 2062 * D: CopyArea pass - very useful for slower links
2159 * This has been deliberately kept simple. 2063 * This has been deliberately kept simple.
2160 */ 2064 */
2161 i = num_scr; 2065 i = num_scr;
2162 if (!display->is_local 2066 if (!display->is_local
2163 && refresh_type == FAST_REFRESH && num_scr_allow && i 2067 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2164 && abs (i) < TermWin.nrow && !must_clear) 2068 && abs (num_scr) < nrow && !must_clear)
2165 { 2069 {
2166 int16_t nits; 2070 int16_t nits;
2167 int j; 2071 int j;
2168 int len, wlen; 2072 int len, wlen;
2169 2073
2170 j = TermWin.nrow; 2074 j = nrow;
2171 wlen = len = -1; 2075 wlen = len = -1;
2172 row = i > 0 ? 0 : j - 1; 2076 row = i > 0 ? 0 : j - 1;
2173 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2077 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2174 { 2078 {
2175 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2079 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2176 { 2080 {
2177 text_t *stp = screen.text[row + row_offset]; 2081 line_t s = ROW(row - view_start);
2178 rend_t *srp = screen.rend[row + row_offset];
2179 text_t *dtp = drawn_text[row]; 2082 line_t d = drawn_buf[row];
2180 text_t *dtp2 = drawn_text[row + i]; 2083 line_t d2 = drawn_buf[row + i];
2181 rend_t *drp = drawn_rend[row];
2182 rend_t *drp2 = drawn_rend[row + i];
2183 2084
2184 for (nits = 0, col = TermWin.ncol; col--; ) 2085 for (nits = 0, col = ncol; col--; )
2185 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2086 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2186 nits--; 2087 nits--;
2187 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2088 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2188 nits++; 2089 nits++;
2189 2090
2190 if (nits > 8) /* XXX: arbitrary choice */ 2091 if (nits > 8) /* XXX: arbitrary choice */
2191 { 2092 {
2192 for (col = TermWin.ncol; col--; ) 2093 for (col = ncol; col--; )
2193 { 2094 {
2194 *dtp++ = *dtp2++; 2095 *d.t++ = *d2.t++;
2195 *drp++ = *drp2++; 2096 *d.r++ = *d2.r++;
2196 } 2097 }
2197 2098
2198 if (len == -1) 2099 if (len == -1)
2199 len = row; 2100 len = row;
2200 2101
… …
2205 2106
2206 if (len != -1) 2107 if (len != -1)
2207 { 2108 {
2208 /* also comes here at end if needed because of >= above */ 2109 /* also comes here at end if needed because of >= above */
2209 if (wlen < len) 2110 if (wlen < len)
2210 SWAP_IT (wlen, len, int); 2111 ::swap (wlen, len);
2211 2112
2212 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2113 XCopyArea (display->display, vt, vt,
2213 TermWin.gc, 0, Row2Pixel (len + i), 2114 gc, 0, Row2Pixel (len + i),
2214 (unsigned int)TermWin_TotalWidth (), 2115 (unsigned int)this->width,
2215 (unsigned int)Height2Pixel (wlen - len + 1), 2116 (unsigned int)Height2Pixel (wlen - len + 1),
2216 0, Row2Pixel (len)); 2117 0, Row2Pixel (len));
2217 len = -1; 2118 len = -1;
2218 } 2119 }
2219 } 2120 }
… …
2221#endif 2122#endif
2222 2123
2223 /* 2124 /*
2224 * E: main pass across every character 2125 * E: main pass across every character
2225 */ 2126 */
2226 for (row = 0; row < TermWin.nrow; row++) 2127 for (row = 0; row < nrow; row++)
2227 { 2128 {
2228 text_t *stp = screen.text[row + row_offset]; 2129 text_t *stp = ROW(row - view_start).t;
2229 rend_t *srp = screen.rend[row + row_offset]; 2130 rend_t *srp = ROW(row - view_start).r;
2230 text_t *dtp = drawn_text[row]; 2131 text_t *dtp = drawn_buf[row].t;
2231 rend_t *drp = drawn_rend[row]; 2132 rend_t *drp = drawn_buf[row].r;
2232 2133
2233 /* 2134 /*
2234 * E2: OK, now the real pass 2135 * E2: OK, now the real pass
2235 */ 2136 */
2236 int ypixel = (int)Row2Pixel (row); 2137 int ypixel = (int)Row2Pixel (row);
2237 2138
2238 for (col = 0; col < TermWin.ncol; col++) 2139 for (col = 0; col < ncol; col++)
2239 { 2140 {
2240 /* compare new text with old - if exactly the same then continue */ 2141 /* compare new text with old - if exactly the same then continue */
2241 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2142 if (stp[col] == dtp[col] /* Must match characters to skip. */
2242 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2143 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2243 || (stp[col] == ' ' /* space w/ no background change */ 2144 || (stp[col] == ' ' /* space w/ no background change */
… …
2257 dtp[col] = stp[col]; 2158 dtp[col] = stp[col];
2258 drp[col] = rend; 2159 drp[col] = rend;
2259 2160
2260 int xpixel = Col2Pixel (col); 2161 int xpixel = Col2Pixel (col);
2261 2162
2262 for (i = 0; ++col < TermWin.ncol; ) 2163 for (i = 0; ++col < ncol; )
2263 { 2164 {
2264 if (stp[col] == NOCHAR) 2165 if (stp[col] == NOCHAR)
2265 { 2166 {
2266 dtp[col] = stp[col]; 2167 dtp[col] = stp[col];
2267 drp[col] = rend; 2168 drp[col] = rend;
… …
2295 2196
2296 // sometimes we optimize away the trailing NOCHAR's, add them back 2197 // sometimes we optimize away the trailing NOCHAR's, add them back
2297 while (i && text[count] == NOCHAR) 2198 while (i && text[count] == NOCHAR)
2298 count++, i--; 2199 count++, i--;
2299 2200
2300#if ENABLE_STYLES
2301 // force redraw after "careful" characters to avoid pixel droppings
2302 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2303 drp[col + 1] = ~srp[col + 1];
2304
2305 // include previous careful character(s) if possible, looks nicer (best effort...)
2306 while (text > stp
2307 && srp[text - stp - 1] & RS_Careful
2308 && RS_SAME (rend, srp[text - stp - 1]))
2309 text--, count++, xpixel -= TermWin.fwidth;
2310#endif
2311
2312 /* 2201 /*
2313 * Determine the attributes for the string 2202 * Determine the attributes for the string
2314 */ 2203 */
2315 int fore = GET_FGCOLOR (rend); // desired foreground 2204 int fore = fgcolor_of (rend); // desired foreground
2316 int back = GET_BGCOLOR (rend); // desired background 2205 int back = bgcolor_of (rend); // desired background
2317 2206
2318 // only do special processing if ana attributes are set, which is rare 2207 // only do special processing if any attributes are set, which is unlikely
2319 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2208 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2320 { 2209 {
2210#if ENABLE_STYLES
2211 // force redraw after "careful" characters to avoid pixel droppings
2212 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2213 drp[col + 1] = ~srp[col + 1];
2214
2215 // include previous careful character(s) if possible, looks nicer (best effort...)
2216 while (text > stp
2217 && srp[text - stp - 1] & RS_Careful
2218 && RS_SAME (rend, srp[text - stp - 1]))
2219 text--, count++, xpixel -= fwidth;
2220#endif
2221
2321 bool invert = rend & RS_RVid; 2222 bool invert = rend & RS_RVid;
2322 2223
2323#ifndef NO_BOLD_UNDERLINE_REVERSE 2224#ifndef NO_BOLD_UNDERLINE_REVERSE
2324 if (rend & RS_Bold 2225 if (rend & RS_Bold
2325 && fore == Color_fg) 2226 && fore == Color_fg)
… …
2347 fore = Color_UL; 2248 fore = Color_UL;
2348#endif 2249#endif
2349 2250
2350 if (invert) 2251 if (invert)
2351 { 2252 {
2352 SWAP_IT (fore, back, int); 2253 ::swap (fore, back);
2353 2254
2354#ifndef NO_BOLD_UNDERLINE_REVERSE 2255#ifndef NO_BOLD_UNDERLINE_REVERSE
2355 if (ISSET_PIXCOLOR (Color_RV)) 2256 if (ISSET_PIXCOLOR (Color_RV))
2356 back = Color_RV; 2257 back = Color_RV;
2258
2259 if (fore == back)
2260 {
2261 fore = Color_bg;
2262 back = Color_fg;
2263 }
2357#endif 2264#endif
2358 } 2265 }
2359 2266
2360#ifdef TEXT_BLINK 2267#ifdef TEXT_BLINK
2361 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2268 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2372 } 2279 }
2373 2280
2374 /* 2281 /*
2375 * Actually do the drawing of the string here 2282 * Actually do the drawing of the string here
2376 */ 2283 */
2377 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2284 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2378 2285
2379 if (back == fore) 2286 if (back == fore)
2380 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2287 font->clear_rect (*drawable, xpixel, ypixel,
2381 TermWin.fwidth * count, TermWin.fheight, 2288 fwidth * count, fheight,
2382 back); 2289 back);
2383 else if (back == Color_bg) 2290 else if (back == Color_bg)
2384 { 2291 {
2385 if (must_clear) 2292 if (must_clear)
2386 { 2293 {
2387 CLEAR_CHARS (xpixel, ypixel, count); 2294 CLEAR_CHARS (xpixel, ypixel, count);
2388 2295
2389 for (i = 0; i < count; i++) /* don't draw empty strings */ 2296 for (i = 0; i < count; i++) /* don't draw empty strings */
2390 if (text[i] != ' ') 2297 if (text[i] != ' ')
2391 { 2298 {
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2299 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2393 break; 2300 break;
2394 } 2301 }
2395 } 2302 }
2396 else 2303 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2398 } 2305 }
2399 else 2306 else
2400 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2401 2308
2402 if (rend & RS_Uline && font->descent > 1 && fore != back) 2309 if (rend & RS_Uline && font->descent > 1 && fore != back)
2310 {
2311#if ENABLE_FRILLS
2312 if (ISSET_PIXCOLOR (Color_underline))
2313 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2314 else
2315#endif
2316 XSetForeground (display->display, gc, pix_colors[fore]);
2317
2403 XDrawLine (display->display, drawBuffer, TermWin.gc, 2318 XDrawLine (display->display, drawBuffer, gc,
2404 xpixel, ypixel + font->ascent + 1, 2319 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2320 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2321 }
2406 } /* for (col....) */ 2322 } /* for (col....) */
2407 } /* for (row....) */ 2323 } /* for (row....) */
2408 2324
2409#if ENABLE_OVERLAY 2325#if ENABLE_OVERLAY
2410 scr_swap_overlay (); 2326 scr_swap_overlay ();
2411#endif 2327#endif
2328 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2412 2329
2413 /* 2330 /*
2414 * G: cleanup cursor and display outline cursor if necessary 2331 * G: cleanup cursor and display outline cursor if necessary
2415 */ 2332 */
2416 if (showcursor) 2333 if (showcursor)
2417 { 2334 {
2418 if (TermWin.focus) 2335 if (focus)
2336 {
2337 if (OPTION (Opt_cursorUnderline))
2338 *crp ^= RS_Uline;
2339 else
2419 { 2340 {
2420 *crp ^= RS_RVid; 2341 *crp ^= RS_RVid;
2421#ifndef NO_CURSORCOLOR 2342#ifndef NO_CURSORCOLOR
2422 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2343 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2423#endif 2344#endif
2345 }
2424 } 2346 }
2425 else if (oldcursor.row >= 0) 2347 else if (oldcursor.row >= 0)
2426 { 2348 {
2349 int cursorwidth = 1;
2350 int col = oldcursor.col;
2351
2352 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2353 col--;
2354
2355 while (col + cursorwidth < ncol
2356 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2357 cursorwidth++;
2358
2427#ifndef NO_CURSORCOLOR 2359#ifndef NO_CURSORCOLOR
2428 if (ISSET_PIXCOLOR (Color_cursor)) 2360 if (ISSET_PIXCOLOR (Color_cursor))
2429 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2361 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2430#endif 2362#endif
2431 int cursorwidth = 1;
2432 while (oldcursor.col + cursorwidth < TermWin.ncol
2433 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2434 cursorwidth++;
2435 2363
2436 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2364 XDrawRectangle (display->display, drawBuffer, gc,
2437 Col2Pixel (oldcursor.col), 2365 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2366 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2367 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2368 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2441 } 2369 }
2442 } 2370 }
2443 2371
2444 /* 2372 /*
2445 * H: cleanup selection 2373 * H: cleanup selection
… …
2452 num_scr = 0; 2380 num_scr = 0;
2453 num_scr_allow = 1; 2381 num_scr_allow = 1;
2454} 2382}
2455 2383
2456void 2384void
2457rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2385rxvt_term::scr_remap_chars (line_t &l)
2458{ 2386{
2459 if (!rp || !tp) 2387 if (!l.t)
2460 return; 2388 return;
2461 2389
2462 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2390 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2391
2392 for (int i = ncol; i--; )
2463 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2393 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2394}
2465 2395
2466void 2396void
2467rxvt_term::scr_remap_chars () 2397rxvt_term::scr_remap_chars ()
2468{ 2398{
2469 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2399 for (int i = total_rows; i--; )
2470 scr_remap_chars (screen.text[i], screen.rend[i]); 2400 scr_remap_chars (row_buf [i]);
2471 2401
2472 for (int i = TermWin.nrow; i--; ) 2402 for (int i = nrow; i--; )
2473 { 2403 {
2474 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2404 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap.text[i], swap.rend[i]); 2405 scr_remap_chars (swap_buf [i]);
2476 } 2406 }
2477} 2407}
2478 2408
2479void 2409void
2480rxvt_term::scr_recolour () 2410rxvt_term::scr_recolour ()
… …
2486#if XPM_BACKGROUND 2416#if XPM_BACKGROUND
2487 && !bgPixmap.pixmap 2417 && !bgPixmap.pixmap
2488#endif 2418#endif
2489 ) 2419 )
2490 { 2420 {
2491 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2421 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2492 XClearWindow (display->display, TermWin.parent[0]); 2422 XClearWindow (display->display, parent[0]);
2493 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2423 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2494#if HAVE_SCROLLBARS 2424#if HAVE_SCROLLBARS
2495 if (scrollBar.win) 2425 if (scrollBar.win)
2496 { 2426 {
2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2427 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2498 scrollBar.setIdle (); 2428 scrollBar.setIdle ();
… …
2508 2438
2509/* ------------------------------------------------------------------------- */ 2439/* ------------------------------------------------------------------------- */
2510void 2440void
2511rxvt_term::scr_clear (bool really) 2441rxvt_term::scr_clear (bool really)
2512{ 2442{
2513 if (!TermWin.mapped) 2443 if (!mapped)
2514 return; 2444 return;
2515 2445
2516 num_scr_allow = 0; 2446 num_scr_allow = 0;
2517 want_refresh = 1; 2447 want_refresh = 1;
2518 2448
2519#if TRANSPARENT
2520 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2521 {
2522 int i;
2523
2524 if (!(options & Opt_transparent_all))
2525 i = 0;
2526 else
2527 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2528
2529 while (i--)
2530 if (TermWin.parent[i] != None)
2531 XClearWindow (display->display, TermWin.parent[i]);
2532 }
2533#endif
2534
2535 if (really) 2449 if (really)
2536 XClearWindow (display->display, TermWin.vt); 2450 XClearWindow (display->display, vt);
2537} 2451}
2538 2452
2539/* ------------------------------------------------------------------------- */ 2453/* ------------------------------------------------------------------------- */
2540void 2454void
2541rxvt_term::scr_reverse_selection () 2455rxvt_term::scr_reverse_selection ()
2542{ 2456{
2457 if (selection.op
2543 if (selection.op && current_screen == selection.screen) 2458 && current_screen == selection.screen
2459 && selection.end.row >= -view_start)
2544 { 2460 {
2545 int end_row = TermWin.saveLines - TermWin.view_start; 2461 int view_end = -view_start + nrow;
2546 int i = selection.beg.row + TermWin.saveLines; 2462 int row, col;
2547 int col, row = selection.end.row + TermWin.saveLines;
2548 rend_t *srp;
2549 2463
2550#if ENABLE_FRILLS 2464#if ENABLE_FRILLS
2551 if (selection.rect) 2465 if (selection.rect)
2552 { 2466 {
2553 end_row += TermWin.nrow; 2467 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2468 {
2469 text_t *stp = ROW(row).t;
2470 rend_t *srp = ROW(row).r;
2554 2471
2555 for (; i <= row && i <= end_row; i++)
2556 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2472 for (col = selection.beg.col; col < selection.end.col; col++)
2557 srp[col] ^= RS_RVid; 2473 srp[col] ^= RS_RVid;
2474
2475 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2476 srp[col] ^= RS_RVid | RS_Uline;
2477
2478 if (++col < selection.end.col)
2479 srp[col] ^= RS_RVid | RS_Uline;
2480 }
2558 } 2481 }
2559 else 2482 else
2560#endif 2483#endif
2561 { 2484 {
2562 if (i >= end_row) 2485 if (selection.beg.row >= -view_start)
2486 {
2563 col = selection.beg.col; 2487 col = selection.beg.col;
2488 row = selection.beg.row;
2489 }
2564 else 2490 else
2565 { 2491 {
2566 col = 0; 2492 col = 0;
2567 i = end_row; 2493 row = -view_start;
2568 } 2494 }
2569 2495
2570 end_row += TermWin.nrow; 2496 for (; row < min (selection.end.row, view_end); row++, col = 0)
2571 2497 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2572 for (; i < row && i < end_row; i++, col = 0)
2573 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2574 srp[col] ^= RS_RVid; 2498 srp[col] ^= RS_RVid;
2575 2499
2576 if (i == row && i < end_row) 2500 if (row == selection.end.row)
2577 for (srp = screen.rend[i]; col < selection.end.col; col++) 2501 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2578 srp[col] ^= RS_RVid; 2502 srp[col] ^= RS_RVid;
2579 } 2503 }
2580 } 2504 }
2581} 2505}
2582 2506
… …
2591{ 2515{
2592 int row, wrote; 2516 int row, wrote;
2593 unsigned int width, towrite; 2517 unsigned int width, towrite;
2594 char r1[] = "\n"; 2518 char r1[] = "\n";
2595 2519
2596 for (row = TermWin.saveLines - TermWin.nscrolled; 2520 for (row = saveLines - nsaved;
2597 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2521 row < saveLines + nrow - 1; row++)
2598 { 2522 {
2599 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2523 width = row_buf[row].l >= 0 ? row_buf[row].l
2600 : TermWin.ncol; 2524 : ncol;
2601 for (towrite = width; towrite; towrite -= wrote) 2525 for (towrite = width; towrite; towrite -= wrote)
2602 { 2526 {
2603 wrote = write (fd, & (screen.text[row][width - towrite]), 2527 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2604 towrite); 2528 towrite);
2605 if (wrote < 0) 2529 if (wrote < 0)
2606 return; /* XXX: death, no report */ 2530 return; /* XXX: death, no report */
2607 } 2531 }
2608 if (screen.tlen[row] >= 0) 2532 if (row_buf[row].l >= 0)
2609 if (write (fd, r1, 1) <= 0) 2533 if (write (fd, r1, 1) <= 0)
2610 return; /* XXX: death, no report */ 2534 return; /* XXX: death, no report */
2611 } 2535 }
2612} 2536}
2613#endif 2537#endif
2614 2538
2615/* ------------------------------------------------------------------------- * 2539/* ------------------------------------------------------------------------- *
2616 * CHARACTER SELECTION * 2540 * CHARACTER SELECTION *
2617 * ------------------------------------------------------------------------- */ 2541 * ------------------------------------------------------------------------- */
2618
2619/*
2620 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2621 */
2622void 2542void
2623rxvt_term::selection_check (int check_more) 2543rxvt_term::selection_check (int check_more)
2624{ 2544{
2625 row_col_t pos; 2545 row_col_t pos;
2626 2546
2627 if (!selection.op) 2547 if (!selection.op)
2628 return; 2548 return;
2629 2549
2630 pos.row = pos.col = 0; 2550 pos.row = pos.col = 0;
2631 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2551 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2632 || (selection.beg.row >= TermWin.nrow) 2552 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2633 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2553 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2634 || (selection.mark.row >= TermWin.nrow)
2635 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2636 || (selection.end.row >= TermWin.nrow)
2637 || (check_more == 1 2554 || (check_more == 1
2638 && current_screen == selection.screen 2555 && current_screen == selection.screen
2639 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2556 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2640 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2557 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2641 || (check_more == 2 2558 || (check_more == 2
… …
2643 && ROWCOL_IS_AFTER (selection.end, pos)) 2560 && ROWCOL_IS_AFTER (selection.end, pos))
2644 || (check_more == 3 2561 || (check_more == 3
2645 && ROWCOL_IS_AFTER (selection.end, pos)) 2562 && ROWCOL_IS_AFTER (selection.end, pos))
2646 || (check_more == 4 /* screen width change */ 2563 || (check_more == 4 /* screen width change */
2647 && (selection.beg.row != selection.end.row 2564 && (selection.beg.row != selection.end.row
2648 || selection.end.col > TermWin.ncol))) 2565 || selection.end.col > ncol)))
2649 CLEAR_SELECTION (); 2566 CLEAR_SELECTION ();
2650} 2567}
2651 2568
2652/* ------------------------------------------------------------------------- */ 2569/* ------------------------------------------------------------------------- */
2653/* 2570/*
2654 * Paste a selection direct to the command fd 2571 * Paste a selection direct to the command fd
2655 */ 2572 */
2656void 2573void
2657rxvt_term::paste (const unsigned char *data, unsigned int len) 2574rxvt_term::paste (char *data, unsigned int len)
2658{ 2575{
2659 unsigned int i, j, n;
2660 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2661
2662 /* convert normal newline chars into common keyboard Return key sequence */ 2576 /* convert normal newline chars into common keyboard Return key sequence */
2663 for (i = 0; i < len; i += PROP_SIZE) 2577 for (unsigned int i = 0; i < len; i++)
2664 {
2665 n = min (len - i, PROP_SIZE);
2666 memcpy (ds, data + i, n);
2667
2668 for (j = 0; j < n; j++)
2669 if (ds[j] == C0_LF) 2578 if (data[i] == C0_LF)
2670 ds[j] = C0_CR; 2579 data[i] = C0_CR;
2671 2580
2672 tt_write (ds, (int)n); 2581 tt_write (data, len);
2673 }
2674
2675 free (ds);
2676} 2582}
2677 2583
2678/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2679/* 2585/*
2680 * Respond to a notification that a primary selection has been sent 2586 * Respond to a notification that a primary selection has been sent
2681 * EXT: SelectionNotify 2587 * EXT: SelectionNotify
2682 */ 2588 */
2683int 2589void
2684rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2590rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2685{ 2591{
2686 long nread = 0;
2687 unsigned long bytes_after;
2688 XTextProperty ct;
2689
2690 if (prop == None) /* check for failed XConvertSelection */ 2592 if (prop == None) /* check for failed XConvertSelection */
2691 { 2593 {
2692 if ((selection_type & Sel_CompoundText)) 2594 if ((selection_type & Sel_CompoundText))
2693 { 2595 {
2694 int selnum = selection_type & Sel_whereMask; 2596 int selnum = selection_type & Sel_whereMask;
… …
2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2609 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2708 else 2610 else
2709 selection_type = 0; 2611 selection_type = 0;
2710 } 2612 }
2711 2613
2712 return 0; 2614 return;
2713 }
2714
2715 for (;;)
2716 { 2615 }
2616
2617 unsigned long bytes_after;
2618 XTextProperty ct;
2619
2620 if (XGetWindowProperty (display->display, win, prop,
2621 0, PROP_SIZE / 4,
2622 delete_prop, AnyPropertyType,
2623 &ct.encoding, &ct.format,
2624 &ct.nitems, &bytes_after,
2625 &ct.value) != Success)
2626 {
2627 ct.value = 0;
2628 goto bailout;
2629 }
2630
2631 if (ct.encoding == None)
2632 goto bailout;
2633
2634 if (bytes_after)
2635 {
2636 // fetch and append remaining data
2637 XTextProperty ct2;
2638
2717 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2639 if (XGetWindowProperty (display->display, win, prop,
2718 (long) (PROP_SIZE / 4), delete_prop, 2640 ct.nitems / 4, (bytes_after + 3) / 4,
2641 delete_prop, AnyPropertyType,
2719 AnyPropertyType, &ct.encoding, &ct.format, 2642 &ct2.encoding, &ct2.format,
2720 &ct.nitems, &bytes_after, 2643 &ct2.nitems, &bytes_after,
2721 &ct.value) != Success) 2644 &ct2.value) != Success)
2722 break; 2645 goto bailout;
2723 2646
2724 if (ct.encoding == 0) 2647 // realloc should be compatible to XFree, here, and elsewhere, too
2725 break; 2648 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2649 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2650 ct.nitems += ct2.nitems;
2726 2651
2652 XFree (ct2.value);
2653 }
2654
2655 if (ct.value == 0)
2656 goto bailout;
2657
2727 if (ct.encoding == xa[XA_INCR]) 2658 if (ct.encoding == xa[XA_INCR])
2728 { 2659 {
2729 // INCR selection, start handshake 2660 // INCR selection, start handshake
2661 if (!delete_prop)
2730 XDeleteProperty (display->display, win, prop); 2662 XDeleteProperty (display->display, win, prop);
2663
2731 selection_wait = Sel_incr; 2664 selection_wait = Sel_incr;
2665 incr_buf_fill = 0;
2732 incr_ev.start (NOW + 10); 2666 incr_ev.start (NOW + 10);
2733 break;
2734 }
2735 2667
2736 if (ct.value == NULL) 2668 goto bailout;
2737 continue; 2669 }
2738 2670
2739 if (ct.nitems == 0) 2671 if (ct.nitems == 0)
2672 {
2673 if (selection_wait == Sel_incr)
2674 {
2675 XFree (ct.value);
2676
2677 // finally complete, now paste the whole thing
2678 selection_wait = Sel_normal;
2679 ct.value = (unsigned char *)incr_buf;
2680 ct.nitems = incr_buf_fill;
2681 incr_buf = 0;
2682 incr_buf_size = 0;
2683 incr_ev.stop ();
2740 { 2684 }
2685 else
2686 {
2741 if (selection_wait == Sel_normal && nread == 0 2687 if (selection_wait == Sel_normal
2742 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2688 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2743 { 2689 {
2744 /* 2690 /*
2745 * pass through again trying CUT_BUFFER0 if we've come from 2691 * pass through again trying CUT_BUFFER0 if we've come from
2746 * XConvertSelection () but nothing was presented 2692 * XConvertSelection () but nothing was presented
2747 */ 2693 */
2748 selection_paste (display->root, XA_CUT_BUFFER0, False); 2694 selection_paste (display->root, XA_CUT_BUFFER0, False);
2749 } 2695 }
2750 2696
2751 nread = -1; /* discount any previous stuff */ 2697 goto bailout;
2752 break; 2698 }
2699 }
2700 else if (selection_wait == Sel_incr)
2701 {
2702 incr_ev.start (NOW + 10);
2703
2704 while (incr_buf_fill + ct.nitems > incr_buf_size)
2753 } 2705 {
2706 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2707 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2708 }
2754 2709
2710 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2755 nread += ct.nitems; 2711 incr_buf_fill += ct.nitems;
2756 2712
2713 goto bailout;
2714 }
2715
2757 char **cl; 2716 char **cl;
2758 int cr; 2717 int cr;
2718
2719#if ENABLE_FRILLS
2720 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2721 // so recode it manually
2722 if (ct.encoding == xa[XA_UTF8_STRING])
2723 {
2724 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2725 char *s = rxvt_wcstombs (w);
2726 free (w);
2727 // TODO: strlen == only the first element will be converted. well...
2728 paste (s, strlen (s));
2729 free (s);
2730 }
2731 else
2732#endif
2759 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2733 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2760 { 2734 && cl)
2735 {
2761 for (int i = 0; i < cr; i++) 2736 for (int i = 0; i < cr; i++)
2762 paste ((unsigned char *)cl[i], strlen (cl[i])); 2737 paste (cl[i], strlen (cl[i]));
2763 2738
2764 XFreeStringList (cl); 2739 XFreeStringList (cl);
2765 } 2740 }
2766 else 2741 else
2767 paste (ct.value, ct.nitems); 2742 paste ((char *)ct.value, ct.nitems); // paste raw
2768 2743
2769 if (bytes_after == 0) 2744bailout:
2770 break;
2771
2772 XFree (ct.value);
2773 }
2774
2775 if (ct.value)
2776 XFree (ct.value); 2745 XFree (ct.value);
2777 2746
2778 if (selection_wait == Sel_normal) 2747 if (selection_wait == Sel_normal)
2779 selection_wait = Sel_none; 2748 selection_wait = Sel_none;
2780
2781 return (int)nread;
2782} 2749}
2783 2750
2784void 2751void
2785rxvt_term::incr_cb (time_watcher &w) 2752rxvt_term::incr_cb (time_watcher &w)
2786{ 2753{
2787 selection_wait = Sel_none; 2754 selection_wait = Sel_none;
2788 2755
2756 incr_buf_size = 0;
2757 free (incr_buf);
2758
2789 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2759 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2790} 2760}
2791 2761
2792/*
2793 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2794 */
2795void 2762void
2796rxvt_term::selection_property (Window win, Atom prop) 2763rxvt_term::selection_property (Window win, Atom prop)
2797{ 2764{
2798 if (prop == None || selection_wait != Sel_incr) 2765 if (prop == None || selection_wait != Sel_incr)
2799 return; 2766 return;
2800 2767
2801 if (selection_paste (win, prop, 1) > 0) 2768 selection_paste (win, prop, true);
2802 incr_ev.start (NOW + 10);
2803 else
2804 {
2805 selection_wait = Sel_none;
2806 incr_ev.stop ();
2807 }
2808} 2769}
2809 2770
2810/* ------------------------------------------------------------------------- */ 2771/* ------------------------------------------------------------------------- */
2811/* 2772/*
2812 * Request the current selection: 2773 * Request the current selection:
… …
2818 * EXT: button 2 release 2779 * EXT: button 2 release
2819 */ 2780 */
2820void 2781void
2821rxvt_term::selection_request (Time tm, int x, int y) 2782rxvt_term::selection_request (Time tm, int x, int y)
2822{ 2783{
2823 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2784 if (x < 0 || x >= width || y < 0 || y >= height)
2824 return; /* outside window */ 2785 return; /* outside window */
2825 2786
2826 if (selection.text) 2787 if (selection.text)
2827 { /* internal selection */ 2788 { /* internal selection */
2828 char *str = rxvt_wcstombs (selection.text, selection.len); 2789 char *str = rxvt_wcstombs (selection.text, selection.len);
2829 paste ((unsigned char *)str, strlen (str)); 2790 paste (str, strlen (str));
2830 free (str); 2791 free (str);
2831 return; 2792 return;
2832 } 2793 }
2833 else 2794 else
2834 { 2795 {
… …
2846#else 2807#else
2847 selection_type = Sel_CompoundText; 2808 selection_type = Sel_CompoundText;
2848 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2809 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2849 return; 2810 return;
2850#endif 2811#endif
2851
2852 } 2812 }
2853 } 2813 }
2854 2814
2855 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2815 selection_wait = Sel_none; /* don't loop in selection_paste () */
2856 selection_paste (display->root, XA_CUT_BUFFER0, False); 2816 selection_paste (display->root, XA_CUT_BUFFER0, false);
2857} 2817}
2858 2818
2859int 2819int
2860rxvt_term::selection_request_other (Atom target, int selnum) 2820rxvt_term::selection_request_other (Atom target, int selnum)
2861{ 2821{
2862 Atom sel; 2822 Atom sel;
2863#ifdef DEBUG_SELECT
2864 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2865#endif
2866 2823
2867 selection_type |= selnum; 2824 selection_type |= selnum;
2868 2825
2869 if (selnum == Sel_Primary) 2826 if (selnum == Sel_Primary)
2870 sel = XA_PRIMARY; 2827 sel = XA_PRIMARY;
… …
2874 sel = xa[XA_CLIPBOARD]; 2831 sel = xa[XA_CLIPBOARD];
2875 2832
2876 if (XGetSelectionOwner (display->display, sel) != None) 2833 if (XGetSelectionOwner (display->display, sel) != None)
2877 { 2834 {
2878 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2835 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2879 TermWin.vt, selection_request_time); 2836 vt, selection_request_time);
2880 return 1; 2837 return 1;
2881 } 2838 }
2882 2839
2883 return 0; 2840 return 0;
2884} 2841}
… …
2907 * EXT: button 1 or 3 release 2864 * EXT: button 1 or 3 release
2908 */ 2865 */
2909void 2866void
2910rxvt_term::selection_make (Time tm) 2867rxvt_term::selection_make (Time tm)
2911{ 2868{
2912 int i, col, end_col, row, end_row; 2869 int i;
2913 wchar_t *new_selection_text; 2870 wchar_t *new_selection_text;
2914 text_t *t; 2871 text_t *t;
2915 2872
2916 switch (selection.op) 2873 switch (selection.op)
2917 { 2874 {
… …
2930 selection.op = SELECTION_DONE; 2887 selection.op = SELECTION_DONE;
2931 2888
2932 if (selection.clicks == 4) 2889 if (selection.clicks == 4)
2933 return; /* nothing selected, go away */ 2890 return; /* nothing selected, go away */
2934 2891
2892 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2893 return;
2894
2935 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2895 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2936 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2896 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2937 2897
2938 col = selection.beg.col;
2939 row = selection.beg.row + TermWin.saveLines;
2940 end_row = selection.end.row + TermWin.saveLines;
2941 int ofs = 0; 2898 int ofs = 0;
2942 int extra = 0; 2899 int extra = 0;
2943 2900
2901 int col = selection.beg.col;
2902 int row = selection.beg.row;
2903
2904 int end_col;
2905
2944 for (; row <= end_row; row++, col = 0) 2906 for (; row <= selection.end.row; row++, col = 0)
2945 { 2907 {
2946 end_col = screen.tlen[row];
2947
2948#if ENABLE_FRILLS 2908#if ENABLE_FRILLS
2949 if (selection.rect) 2909 if (selection.rect)
2950 { 2910 {
2951 col = selection.beg.col; 2911 col = selection.beg.col;
2952 end_col = TermWin.ncol + 1; 2912 end_col = ncol + 1;
2913 }
2914 else
2915#endif
2916 end_col = ROW(row).l;
2917
2918 col = max (col, 0);
2919
2920 if (row == selection.end.row
2921#if ENABLE_FRILLS
2922 || selection.rect
2923#endif
2953 } 2924 )
2954#endif
2955
2956 MAX_IT (col, 0);
2957
2958 if (end_col == -1)
2959 end_col = TermWin.ncol;
2960
2961 if (row == end_row || selection.rect)
2962 MIN_IT (end_col, selection.end.col); 2925 min_it (end_col, selection.end.col);
2963 2926
2964 t = &screen.text[row][col]; 2927 t = ROW(row).t + col;
2928
2965 for (; col < end_col; col++) 2929 for (; col < end_col; col++)
2966 { 2930 {
2967 if (*t == NOCHAR) 2931 if (*t == NOCHAR)
2968 t++; 2932 t++;
2969#if ENABLE_COMBINING 2933#if ENABLE_COMBINING
… …
2985#endif 2949#endif
2986 else 2950 else
2987 new_selection_text[ofs++] = *t++; 2951 new_selection_text[ofs++] = *t++;
2988 } 2952 }
2989 2953
2990 if (screen.tlen[row] != -1 && row != end_row) 2954#if ENABLE_FRILLS
2955 if (selection.rect)
2956 {
2957 while (ofs
2958 && new_selection_text[ofs - 1] != C0_LF
2959 && unicode::is_space (new_selection_text[ofs - 1]))
2960 --ofs;
2961
2991 new_selection_text[ofs++] = C0_LF; 2962 new_selection_text[ofs++] = C0_LF;
2963 }
2964 else
2965#endif
2966 if (!ROW(row).is_longer () && row != selection.end.row)
2967 new_selection_text[ofs++] = C0_LF;
2992 } 2968 }
2993 2969
2994 if (end_col != selection.end.col) 2970 if (end_col != selection.end.col)
2995 new_selection_text[ofs++] = C0_LF; 2971 new_selection_text[ofs++] = C0_LF;
2996 2972
… …
3006 2982
3007 // we usually allocate much more than necessary, so realloc it smaller again 2983 // we usually allocate much more than necessary, so realloc it smaller again
3008 selection.len = ofs; 2984 selection.len = ofs;
3009 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2985 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3010 2986
2987 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2988 return;
2989
2990 selection_grab (tm);
2991}
2992
2993bool
2994rxvt_term::selection_grab (Time tm)
2995{
2996 selection_time = tm;
2997
3011 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2998 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3012 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2999 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3000 {
3013 display->set_selection_owner (this); 3001 display->set_selection_owner (this);
3002 return true;
3003 }
3014 else 3004 else
3015 rxvt_warn ("can't get primary selection, ignoring.\n"); 3005 return false;
3016 3006
3017#if 0 3007#if 0
3018 XTextProperty ct; 3008 XTextProperty ct;
3019 3009
3020 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3010 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3021 { 3011 {
3022 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3012 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3023 PropModeReplace, ct.value, ct.nitems);
3024 XFree (ct.value); 3013 XFree (ct.value);
3025 } 3014 }
3026#endif 3015#endif
3027
3028 selection_time = tm;
3029} 3016}
3030 3017
3031/* ------------------------------------------------------------------------- */ 3018/* ------------------------------------------------------------------------- */
3032/* 3019/*
3033 * Mark or select text based upon number of clicks: 1, 2, or 3 3020 * Mark or select text based upon number of clicks: 1, 2, or 3
… …
3041 3028
3042 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3029 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3043 3030
3044 if (clicks == 2 || clicks == 3) 3031 if (clicks == 2 || clicks == 3)
3045 selection_extend_colrow (selection.mark.col, 3032 selection_extend_colrow (selection.mark.col,
3046 selection.mark.row + TermWin.view_start, 3033 selection.mark.row + view_start,
3047 0, /* button 3 */ 3034 0, /* button 3 */
3048 1, /* button press */ 3035 1, /* button press */
3049 0); /* click change */ 3036 0); /* click change */
3050} 3037}
3051 3038
… …
3055 */ 3042 */
3056void 3043void
3057rxvt_term::selection_start_colrow (int col, int row) 3044rxvt_term::selection_start_colrow (int col, int row)
3058{ 3045{
3059 want_refresh = 1; 3046 want_refresh = 1;
3047
3048 selection.mark.row = row - view_start;
3060 selection.mark.col = col; 3049 selection.mark.col = col;
3061 selection.mark.row = row - TermWin.view_start;
3062 3050
3063 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3051 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
3064 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3052 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3065 MAX_IT (selection.mark.col, 0);
3066 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3067 3053
3068 while (selection.mark.col > 0 3054 while (selection.mark.col > 0
3069 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3055 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3070 --selection.mark.col; 3056 --selection.mark.col;
3071 3057
3072 if (selection.op) 3058 if (selection.op)
3073 { /* clear the old selection */ 3059 { /* clear the old selection */
3074 selection.beg.row = selection.end.row = selection.mark.row; 3060 selection.beg.row = selection.end.row = selection.mark.row;
… …
3098 text_t *stp; 3084 text_t *stp;
3099 rend_t *srp; 3085 rend_t *srp;
3100 3086
3101 if (dirn == UP) 3087 if (dirn == UP)
3102 { 3088 {
3103 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3089 bound.row = - nsaved - 1;
3104 bound.col = 0; 3090 bound.col = 0;
3105 dirnadd = -1; 3091 dirnadd = -1;
3106 } 3092 }
3107 else 3093 else
3108 { 3094 {
3109 bound.row = TermWin.saveLines + TermWin.nrow; 3095 bound.row = nrow;
3110 bound.col = TermWin.ncol - 1; 3096 bound.col = ncol - 1;
3111 dirnadd = 1; 3097 dirnadd = 1;
3112 } 3098 }
3113 3099
3114 row = mark->row + TermWin.saveLines; 3100 row = mark->row;
3115 col = mark->col; 3101 col = max (mark->col, 0);
3116 MAX_IT (col, 0); 3102
3117 /* find the edge of a word */ 3103 /* find the edge of a word */
3118 stp = &screen.text[row][col]; 3104 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3119 w1 = DELIMIT_TEXT (*stp); 3105 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3120
3121 srp = &screen.rend[row][col];
3122 w2 = DELIMIT_REND (*srp);
3123 3106
3124 for (;;) 3107 for (;;)
3125 { 3108 {
3126 for (; col != bound.col; col += dirnadd) 3109 for (; col != bound.col; col += dirnadd)
3127 { 3110 {
… …
3137 break; 3120 break;
3138 } 3121 }
3139 3122
3140 if ((col == bound.col) && (row != bound.row)) 3123 if ((col == bound.col) && (row != bound.row))
3141 { 3124 {
3142 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3125 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3143 { 3126 {
3144 trow = row + dirnadd; 3127 trow = row + dirnadd;
3145 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3128 tcol = dirn == UP ? ncol - 1 : 0;
3146 3129
3147 if (screen.text[trow] == NULL) 3130 if (!ROW(trow).t)
3148 break; 3131 break;
3149 3132
3150 stp = & (screen.text[trow][tcol]); 3133 stp = ROW(trow).t + tcol;
3151 srp = & (screen.rend[trow][tcol]); 3134 srp = ROW(trow).r + tcol;
3152 3135
3153 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3136 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3154 break; 3137 break;
3155 3138
3156 row = trow; 3139 row = trow;
… …
3159 } 3142 }
3160 } 3143 }
3161 break; 3144 break;
3162 } 3145 }
3163 3146
3164Old_Word_Selection_You_Die:
3165 if (dirn == DN) 3147 if (dirn == DN)
3166 col++; /* put us on one past the end */ 3148 col++; /* put us on one past the end */
3167 3149
3168 /* Poke the values back in */ 3150 /* Poke the values back in */
3169 ret->row = row - TermWin.saveLines; 3151 ret->row = row;
3170 ret->col = col; 3152 ret->col = col;
3171} 3153}
3172 3154
3173/* ------------------------------------------------------------------------- */ 3155/* ------------------------------------------------------------------------- */
3174/* 3156/*
… …
3179 * flag == 2 ==> button 3 motion 3161 * flag == 2 ==> button 3 motion
3180 */ 3162 */
3181void 3163void
3182rxvt_term::selection_extend (int x, int y, int flag) 3164rxvt_term::selection_extend (int x, int y, int flag)
3183{ 3165{
3184 int col, row; 3166 int col = clamp (Pixel2Col (x), 0, ncol);
3185 3167 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3186 col = Pixel2Col (x);
3187 row = Pixel2Row (y);
3188 MAX_IT (row, 0);
3189 MIN_IT (row, (int)TermWin.nrow - 1);
3190 MAX_IT (col, 0);
3191 MIN_IT (col, (int)TermWin.ncol);
3192 3168
3193 /* 3169 /*
3194 * If we're selecting characters (single click) then we must check first 3170 * If we're selecting characters (single click) then we must check first
3195 * if we are at the same place as the original mark. If we are then 3171 * if we are at the same place as the original mark. If we are then
3196 * select nothing. Otherwise, if we're to the right of the mark, you have to 3172 * select nothing. Otherwise, if we're to the right of the mark, you have to
3197 * be _past_ a character for it to be selected. 3173 * be _past_ a character for it to be selected.
3198 */ 3174 */
3199 if (((selection.clicks % 3) == 1) && !flag 3175 if (((selection.clicks % 3) == 1) && !flag
3200 && (col == selection.mark.col 3176 && (col == selection.mark.col
3201 && (row == selection.mark.row + TermWin.view_start))) 3177 && (row == selection.mark.row + view_start)))
3202 { 3178 {
3203 /* select nothing */ 3179 /* select nothing */
3204 selection.beg.row = selection.end.row = 0; 3180 selection.beg.row = selection.end.row = 0;
3205 selection.beg.col = selection.end.col = 0; 3181 selection.beg.col = selection.end.col = 0;
3206 selection.clicks = 4; 3182 selection.clicks = 4;
… …
3221 * Extend the selection to the specified col/row 3197 * Extend the selection to the specified col/row
3222 */ 3198 */
3223void 3199void
3224rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3200rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3225{ 3201{
3226 int16_t ncol = TermWin.ncol;
3227 int end_col;
3228 row_col_t pos; 3202 row_col_t pos;
3229 enum { 3203 enum {
3230 LEFT, RIGHT 3204 LEFT, RIGHT
3231 } closeto = RIGHT; 3205 } closeto = RIGHT;
3232 3206
… …
3263 selection.beg.col = selection.end.col = selection.mark.col; 3237 selection.beg.col = selection.end.col = selection.mark.col;
3264 selection.beg.row = selection.end.row = selection.mark.row; 3238 selection.beg.row = selection.end.row = selection.mark.row;
3265 } 3239 }
3266 3240
3267 pos.col = col; 3241 pos.col = col;
3268 pos.row = row; 3242 pos.row = row - view_start;
3269
3270 pos.row -= TermWin.view_start; /* adjust for scroll */
3271 3243
3272 /* 3244 /*
3273 * This is mainly xterm style selection with a couple of differences, mainly 3245 * This is mainly xterm style selection with a couple of differences, mainly
3274 * in the way button3 drag extension works. 3246 * in the way button3 drag extension works.
3275 * We're either doing: button1 drag; button3 press; or button3 drag 3247 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3334 } 3306 }
3335 } 3307 }
3336 3308
3337 if (selection.clicks == 1) 3309 if (selection.clicks == 1)
3338 { 3310 {
3339 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3311 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3340 3312 && !ROW(selection.beg.row).is_longer ()
3341 if (selection.beg.col > end_col
3342 && end_col != -1
3343#if ENABLE_FRILLS 3313#if ENABLE_FRILLS
3344 && !selection.rect 3314 && !selection.rect
3345#endif 3315#endif
3346 ) 3316 )
3347 selection.beg.col = ncol; 3317 selection.beg.col = ncol;
3348 3318
3349 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3350
3351 if ( 3319 if (
3352 selection.end.col > end_col 3320 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3353 && end_col != -1 3321 && !ROW(selection.end.row).is_longer ()
3354#if ENABLE_FRILLS 3322#if ENABLE_FRILLS
3355 && !selection.rect 3323 && !selection.rect
3356#endif 3324#endif
3357 ) 3325 )
3358 selection.end.col = ncol; 3326 selection.end.col = ncol;
… …
3360 else if (selection.clicks == 2) 3328 else if (selection.clicks == 2)
3361 { 3329 {
3362 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3330 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3363 selection.end.col--; 3331 selection.end.col--;
3364 3332
3333 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3334 {
3365 selection_delimit_word (UP, &selection.beg, &selection.beg); 3335 selection_delimit_word (UP, &selection.beg, &selection.beg);
3366 selection_delimit_word (DN, &selection.end, &selection.end); 3336 selection_delimit_word (DN, &selection.end, &selection.end);
3337 }
3367 } 3338 }
3368 else if (selection.clicks == 3) 3339 else if (selection.clicks == 3)
3369 { 3340 {
3370#if ENABLE_FRILLS 3341#if ENABLE_FRILLS
3371 if ((options & Opt_tripleclickwords)) 3342 if (OPTION (Opt_tripleclickwords))
3372 { 3343 {
3373 int end_row;
3374
3375 selection_delimit_word (UP, &selection.beg, &selection.beg); 3344 selection_delimit_word (UP, &selection.beg, &selection.beg);
3376 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3377 3345
3378 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3346 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3379 { 3347 {
3380 end_col = screen.tlen[end_row + TermWin.saveLines]; 3348 if (!ROW(end_row).is_longer ())
3381
3382 if (end_col != -1)
3383 { 3349 {
3384 selection.end.row = end_row; 3350 selection.end.row = end_row;
3385 selection.end.col = end_col; 3351 selection.end.col = ROW(end_row).l;
3386 selection_remove_trailing_spaces (); 3352 selection_remove_trailing_spaces ();
3387 break; 3353 break;
3388 } 3354 }
3389 } 3355 }
3390 } 3356 }
… …
3394 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3360 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3395 selection.mark.col++; 3361 selection.mark.col++;
3396 3362
3397 selection.beg.col = 0; 3363 selection.beg.col = 0;
3398 selection.end.col = ncol; 3364 selection.end.col = ncol;
3365
3366 // select a complete logical line
3367 while (selection.beg.row > -saveLines
3368 && ROW(selection.beg.row - 1).is_longer ())
3369 selection.beg.row--;
3370
3371 while (selection.end.row < nrow
3372 && ROW(selection.end.row).is_longer ())
3373 selection.end.row++;
3399 } 3374 }
3400 } 3375 }
3401 3376
3402 if (button3 && buttonpress) 3377 if (button3 && buttonpress)
3403 { /* mark may need to be changed */ 3378 { /* mark may need to be changed */
… …
3413 } 3388 }
3414 } 3389 }
3415 3390
3416#if ENABLE_FRILLS 3391#if ENABLE_FRILLS
3417 if (selection.rect && selection.beg.col > selection.end.col) 3392 if (selection.rect && selection.beg.col > selection.end.col)
3418 SWAP_IT (selection.beg.col, selection.end.col, int); 3393 ::swap (selection.beg.col, selection.end.col);
3419#endif 3394#endif
3420} 3395}
3421 3396
3422#if ENABLE_FRILLS 3397#if ENABLE_FRILLS
3423void 3398void
… …
3427 text_t *stp; 3402 text_t *stp;
3428 3403
3429 end_col = selection.end.col; 3404 end_col = selection.end.col;
3430 end_row = selection.end.row; 3405 end_row = selection.end.row;
3431 3406
3432 for ( ; end_row >= selection.beg.row; ) 3407 for (; end_row >= selection.beg.row; )
3433 { 3408 {
3434 stp = screen.text[end_row + TermWin.saveLines]; 3409 stp = ROW(end_row).t;
3435 3410
3436 while (--end_col >= 0) 3411 while (--end_col >= 0)
3437 { 3412 {
3438 if (stp[end_col] != ' ' 3413 if (stp[end_col] != NOCHAR
3439 && stp[end_col] != '\t' 3414 && !unicode::is_space (stp[end_col]))
3440 && stp[end_col] != NOCHAR)
3441 break; 3415 break;
3442 } 3416 }
3443 3417
3444 if (end_col >= 0 3418 if (end_col >= 0
3445 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3419 || !ROW(end_row - 1).is_longer ())
3446 { 3420 {
3447 selection.end.col = end_col + 1; 3421 selection.end.col = end_col + 1;
3448 selection.end.row = end_row; 3422 selection.end.row = end_row;
3449 break; 3423 break;
3450 } 3424 }
3451 3425
3452 end_row--; 3426 end_row--;
3453 end_col = TermWin.ncol; 3427 end_col = ncol;
3454 } 3428 }
3455 3429
3456 if (selection.mark.row > selection.end.row) 3430 if (selection.mark.row > selection.end.row)
3457 { 3431 {
3458 selection.mark.row = selection.end.row; 3432 selection.mark.row = selection.end.row;
… …
3483 */ 3457 */
3484void 3458void
3485rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3459rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3486{ 3460{
3487 XSelectionEvent ev; 3461 XSelectionEvent ev;
3488 XTextProperty ct; 3462 dDisp;
3489 XICCEncodingStyle style;
3490 Atom target;
3491 3463
3492 ev.type = SelectionNotify; 3464 ev.type = SelectionNotify;
3493 ev.property = None; 3465 ev.property = None;
3494 ev.display = rq.display; 3466 ev.display = rq.display;
3495 ev.requestor = rq.requestor; 3467 ev.requestor = rq.requestor;
… …
3509 *target++ = xa[XA_COMPOUND_TEXT]; 3481 *target++ = xa[XA_COMPOUND_TEXT];
3510#if X_HAVE_UTF8_STRING 3482#if X_HAVE_UTF8_STRING
3511 *target++ = xa[XA_UTF8_STRING]; 3483 *target++ = xa[XA_UTF8_STRING];
3512#endif 3484#endif
3513 3485
3514 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3486 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3515 32, PropModeReplace, 3487 32, PropModeReplace,
3516 (unsigned char *)target_list, target - target_list); 3488 (unsigned char *)target_list, target - target_list);
3517 ev.property = rq.property; 3489 ev.property = rq.property;
3518 } 3490 }
3519#if TODO // TODO 3491#if TODO // TODO
… …
3522 /* TODO: Handle MULTIPLE */ 3494 /* TODO: Handle MULTIPLE */
3523 } 3495 }
3524#endif 3496#endif
3525 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3497 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3526 { 3498 {
3527 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3499 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3528 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3500 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3529 ev.property = rq.property; 3501 ev.property = rq.property;
3530 } 3502 }
3531 else if (rq.target == XA_STRING 3503 else if (rq.target == XA_STRING
3532 || rq.target == xa[XA_TEXT] 3504 || rq.target == xa[XA_TEXT]
3533 || rq.target == xa[XA_COMPOUND_TEXT] 3505 || rq.target == xa[XA_COMPOUND_TEXT]
3534 || rq.target == xa[XA_UTF8_STRING] 3506 || rq.target == xa[XA_UTF8_STRING]
3535 ) 3507 )
3536 { 3508 {
3509 XTextProperty ct;
3510 Atom target = rq.target;
3537 short freect = 0; 3511 short freect = 0;
3538 int selectlen; 3512 int selectlen;
3539 wchar_t *cl; 3513 wchar_t *cl;
3540 3514 enum {
3541 target = rq.target; 3515 enc_string = XStringStyle,
3516 enc_text = XStdICCTextStyle,
3517 enc_compound_text = XCompoundTextStyle,
3518#ifdef X_HAVE_UTF8_STRING
3519 enc_utf8 = XUTF8StringStyle,
3520#else
3521 enc_utf8 = -1,
3522#endif
3523 } style;
3542 3524
3543 if (target == XA_STRING) 3525 if (target == XA_STRING)
3544 // we actually don't do XA_STRING, but who cares, as i18n clients 3526 // we actually don't do XA_STRING, but who cares, as i18n clients
3545 // will ask for another format anyways. 3527 // will ask for another format anyways.
3546 style = XStringStyle; 3528 style = enc_string;
3547 else if (target == xa[XA_TEXT]) 3529 else if (target == xa[XA_TEXT])
3548 style = XStdICCTextStyle; 3530 style = enc_text;
3549 else if (target == xa[XA_COMPOUND_TEXT]) 3531 else if (target == xa[XA_COMPOUND_TEXT])
3550 style = XCompoundTextStyle; 3532 style = enc_compound_text;
3551#if X_HAVE_UTF8_STRING 3533#if ENABLE_FRILLS
3552 else if (target == xa[XA_UTF8_STRING]) 3534 else if (target == xa[XA_UTF8_STRING])
3553 style = XUTF8StringStyle; 3535 style = enc_utf8;
3554#endif 3536#endif
3555 else 3537 else
3556 { 3538 {
3557 target = xa[XA_COMPOUND_TEXT]; 3539 target = xa[XA_COMPOUND_TEXT];
3558 style = XCompoundTextStyle; 3540 style = enc_compound_text;
3559 } 3541 }
3560 3542
3561 if (selection.text) 3543 if (selection.text)
3562 { 3544 {
3563 cl = selection.text; 3545 cl = selection.text;
… …
3567 { 3549 {
3568 cl = L""; 3550 cl = L"";
3569 selectlen = 0; 3551 selectlen = 0;
3570 } 3552 }
3571 3553
3572 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3554#if ENABLE_FRILLS
3573 // manually for XUTF8StringStyle. 3555 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3556 // so recode it manually
3557 if (style == enc_utf8)
3558 {
3559 freect = 1;
3560 ct.encoding = target;
3561 ct.format = 8;
3562 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3563 ct.nitems = strlen ((char *)ct.value);
3564 }
3565 else
3566#endif
3574 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3567 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3575 freect = 1; 3568 freect = 1;
3576 else 3569 else
3577 { 3570 {
3578 /* if we failed to convert then send it raw */ 3571 /* if we failed to convert then send it raw */
3579 ct.value = (unsigned char *)cl; 3572 ct.value = (unsigned char *)cl;
3580 ct.nitems = selectlen; 3573 ct.nitems = selectlen;
3574 ct.encoding = target;
3581 } 3575 }
3582 3576
3583 XChangeProperty (display->display, rq.requestor, rq.property, 3577 XChangeProperty (disp, rq.requestor, rq.property,
3584 target, 8, PropModeReplace, 3578 ct.encoding, 8, PropModeReplace,
3585 ct.value, (int)ct.nitems); 3579 ct.value, (int)ct.nitems);
3586 ev.property = rq.property; 3580 ev.property = rq.property;
3587 3581
3588 if (freect) 3582 if (freect)
3589 XFree (ct.value); 3583 XFree (ct.value);
3590 } 3584 }
3591 3585
3592 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3586 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3593} 3587}
3594 3588
3595/* ------------------------------------------------------------------------- * 3589/* ------------------------------------------------------------------------- *
3596 * MOUSE ROUTINES * 3590 * MOUSE ROUTINES *
3597 * ------------------------------------------------------------------------- */ 3591 * ------------------------------------------------------------------------- */
… …
3601 */ 3595 */
3602void 3596void
3603rxvt_term::pixel_position (int *x, int *y) 3597rxvt_term::pixel_position (int *x, int *y)
3604{ 3598{
3605 *x = Pixel2Col (*x); 3599 *x = Pixel2Col (*x);
3606 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3600 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3607 *y = Pixel2Row (*y); 3601 *y = Pixel2Row (*y);
3608 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3602 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3609} 3603}
3610 3604
3611/* ------------------------------------------------------------------------- */ 3605/* ------------------------------------------------------------------------- */
3612#ifdef USE_XIM 3606#ifdef USE_XIM
3613void 3607void
3614rxvt_term::im_set_position (XPoint &pos) 3608rxvt_term::im_set_position (XPoint &pos)
3615{ 3609{
3616 XWindowAttributes xwa; 3610 XWindowAttributes xwa;
3617 3611
3618 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3612 XGetWindowAttributes (display->display, vt, &xwa);
3619 3613
3620 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3614 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3621 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3615 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3622} 3616}
3623#endif 3617#endif
3624 3618
3625#if ENABLE_OVERLAY 3619#if ENABLE_OVERLAY
3626void 3620void
3627rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3621rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3628{ 3622{
3629 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3623 if (nrow < 1 || ncol < 1)
3630 return; 3624 return;
3631 3625
3632 want_refresh = 1; 3626 want_refresh = 1;
3633 3627
3634 scr_overlay_off (); 3628 scr_overlay_off ();
3635 3629
3636 if (x < 0) x = TermWin.ncol - w; 3630 if (x < 0) x = ncol - w;
3637 if (y < 0) y = TermWin.nrow - h; 3631 if (y < 0) y = nrow - h;
3638 3632
3639 // make space for border 3633 // make space for border
3640 w += 2; MIN_IT (w, TermWin.ncol); 3634 w += 2; min_it (w, ncol);
3641 h += 2; MIN_IT (h, TermWin.nrow); 3635 h += 2; min_it (h, nrow);
3642 3636
3643 x -= 1; MAX_IT (x, 0); 3637 x -= 1; clamp_it (x, 0, ncol - w);
3644 y -= 1; MAX_IT (y, 0); 3638 y -= 1; clamp_it (y, 0, nrow - h);
3645
3646 MIN_IT (x, TermWin.ncol - w);
3647 MIN_IT (y, TermWin.nrow - h);
3648 3639
3649 ov_x = x; ov_y = y; 3640 ov_x = x; ov_y = y;
3650 ov_w = w; ov_h = h; 3641 ov_w = w; ov_h = h;
3651 3642
3652 ov_text = new text_t *[h]; 3643 ov_text = new text_t *[h];
… …
3717 while (*s) 3708 while (*s)
3718 scr_overlay_set (x++, y, *s++); 3709 scr_overlay_set (x++, y, *s++);
3719} 3710}
3720 3711
3721void 3712void
3713rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3714{
3715 while (*s)
3716 {
3717 text_t t = *s++;
3718 int width = wcwidth (t);
3719
3720 while (width--)
3721 {
3722 scr_overlay_set (x++, y, t);
3723 t = NOCHAR;
3724 }
3725 }
3726}
3727
3728void
3722rxvt_term::scr_swap_overlay () 3729rxvt_term::scr_swap_overlay ()
3723{ 3730{
3724 if (!ov_text) 3731 if (!ov_text)
3725 return; 3732 return;
3726 3733
3727 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3728
3729 // swap screen mem with overlay 3734 // swap screen mem with overlay
3730 for (int y = ov_h; y--; ) 3735 for (int y = ov_h; y--; )
3731 { 3736 {
3732 text_t *t1 = ov_text[y]; 3737 text_t *t1 = ov_text[y];
3733 rend_t *r1 = ov_rend[y]; 3738 rend_t *r1 = ov_rend[y];
3734 3739
3735 text_t *t2 = screen.text[y + row_offset] + ov_x; 3740 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3736 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3741 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3737 3742
3738 for (int x = ov_w; x--; ) 3743 for (int x = ov_w; x--; )
3739 { 3744 {
3740 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3745 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3746 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3743 } 3748 }
3744} 3749}
3745 3750
3746#endif 3751#endif
3747/* ------------------------------------------------------------------------- */ 3752/* ------------------------------------------------------------------------- */
3753

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