ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.175 by root, Tue Dec 20 19:30:59 2005 UTC vs.
Revision 1.265 by root, Tue Oct 3 11:56:48 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */
29 30
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 32
32#include <inttypes.h> 33#include <inttypes.h>
33 34
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
52 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() \
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 88
88#define LINENO(n) (((n) + term_start + total_rows) % total_rows)
89#define ROW(n) (save [LINENO (n)])
90
91/* 89/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
94 * 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
95 */ 93 */
96#define drawBuffer vt 94#define drawBuffer vt
97 95
98#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
99 if (mapped) \ 97 if (mapped) \
100 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (dpy, drawBuffer, 0, \
101 Row2Pixel (row), (unsigned int)width, \ 99 Row2Pixel (row), (unsigned int)width, \
102 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
103 101
104#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
105 if (mapped) \ 103 if (mapped) \
106 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (dpy, drawBuffer, x, y, \
107 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
109 107
110#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
111 XFillRectangle (display->display, drawBuffer, gc, \ 109 XFillRectangle (dpy, drawBuffer, gc, \
112 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
113 (unsigned int)width, \ 111 (unsigned int)width, \
114 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
115 113
116/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
119 117
120/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
121void 119void
122rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
123{ 121{
124 if (!l.t) 122 if (!l.t)
125 { 123 {
126 lalloc (l); 124 lalloc (l);
127 col = 0; 125 col = 0;
128 width = ncol; 126 width = ncol;
129 } 127 }
130 128
131 efs &= ~RS_baseattrMask; 129 l.touch ();
130
131 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 133
134 text_t *et = l.t + col; 134 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 135 rend_t *er = l.r + col;
136 136
142} 142}
143 143
144/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
145/* 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 */
146void 146void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 148{
149 scr_blank_line (l, 0, ncol, efs); 149 scr_blank_line (l, 0, ncol, efs);
150
151 l.l = 0;
152 l.f = 0;
150} 153}
151 154
152/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
155void 159void
156rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
157{ 161{
158 unsigned int p, q;
159 int k;
160
161#if ENABLE_OVERLAY 162#if ENABLE_OVERLAY
162 scr_overlay_off (); 163 scr_overlay_off ();
163#endif 164#endif
164 165
165 view_start = 0; 166 view_start = 0;
172 nrow = 24; 173 nrow = 24;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180
177 // we need at least two lines for wrapping to work correctly 181 // we need at least two lines for wrapping to work correctly
178 if (nrow + saveLines < 2) 182 while (nrow + saveLines < 2)
179 { 183 {
184 //TODO//FIXME
180 saveLines++; 185 saveLines++;
181 prev_nrow--; 186 prev_nrow--;
182 nsaved++; 187 top_row--;
183 } 188 }
184 189
185 want_refresh = 1; 190 want_refresh = 1;
186 191
187 int prev_total_rows = prev_nrow + saveLines; 192 int prev_total_rows = prev_nrow + saveLines;
188 total_rows = nrow + saveLines; 193 total_rows = nrow + saveLines;
189 194
190 screen.tscroll = 0; 195 screen.tscroll = 0;
191 screen.bscroll = nrow - 1; 196 screen.bscroll = nrow - 1;
192 197
193 if (!save) 198 if (!row_buf)
194 { 199 {
195 /* 200 /*
196 * first time called so just malloc everything: don't rely on realloc 201 * first time called so just malloc everything: don't rely on realloc
197 * Note: this is still needed so that all the scrollback lines are NULL
198 */ 202 */
199 nsaved = 0; /* no saved lines */ 203 top_row = 0;
200 term_start = 0; 204 term_start = 0;
201 205
202 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 206 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204 208
205 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); 210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); 211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209 212
210 for (p = nrow; p--; ) 213 for (int row = nrow; row--; )
211 { 214 {
212 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); 215 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); 216 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); 217 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 } 218 }
216 219
217 memset (charsets, 'B', sizeof (charsets)); 220 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 221 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 222 screen.flags = Screen_DefaultFlags;
234 selection.text = NULL; 237 selection.text = NULL;
235 selection.len = 0; 238 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 239 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 240 selection.screen = PRIMARY;
238 selection.clicks = 0; 241 selection.clicks = 0;
239 CLEAR_ALL_SELECTION (); 242 rvideo_state = rvideo_mode = false;
240 rvideo = 0;
241 } 243 }
242 else 244 else
243 { 245 {
244 /* 246 /*
245 * add or delete rows as appropriate 247 * add or delete rows as appropriate
246 */ 248 */
247 249
248 rxvt_salloc *old_ta; 250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra; 251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250 252
253#if 0
251 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
252 { 255 {
253 /* delete rows */
254 k = min (nsaved, prev_nrow - nrow);
255 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
259 { 257 {
260 lfree (ROW(p));
261 lfree (swap_save[p]); 258 lfree (swap_buf [row]);
262 lfree (drawn[p]); 259 lfree (drawn_buf[row]);
263 } 260 }
261 }
262#endif
264 263
265 /* we have fewer rows so fix up cursor position */ 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
266 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267 266
268 scr_reset_realloc (); /* realloc _last_ */ 267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
269 } 281
270 else if (nrow > prev_nrow) 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
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
271 { 294 do
272 /* add rows */
273 scr_reset_realloc (); /* realloc _first_ */
274
275 int ocol = ncol;
276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
277
278 k = min (nsaved, nrow - prev_nrow);
279
280 for (p = prev_total_rows; p < total_rows; p++)
281 save[p].clear ();
282
283 for (p = prev_total_rows; p < total_rows - k; p++)
284 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
285
286 for (p = prev_nrow; p < nrow; p++)
287 { 295 {
288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); 296 p = MOD (p - 1, prev_total_rows);
289 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
290 }
291
292 if (k > 0)
293 {
294 scr_scroll_text (0, (int)nrow - 1, -k, 1);
295 screen.cur.row += k;
296 screen.s_cur.row += k;
297 nsaved -= k;
298 }
299
300#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
301 assert (screen.cur.row < nrow); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
302#else /* drive with your eyes closed */
303 MIN_IT (screen.cur.row, nrow - 1);
304#endif 299#endif
305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
306 }
307
308 /* resize columns */
309 if (ncol != prev_ncol)
310 {
311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
313
314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
318 {
319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l; 300 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l;
352 302
353 assert (llen >= 0); 303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
354
355 while (p && save[p - 1].l < 0)
356 { 304 {
305 p = MOD (p - 1, prev_total_rows);
306
357 --p; 307 plines++;
358 llen += prev_ncol; 308 llen += prev_ncol;
359 } 309 }
360 310
361 int qlines = llen / ncol + 1; 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
362 int lofs = 0; 319 int lofs = 0;
320 line_t *qline;
363 321
364 q -= qlines; 322 // re-assemble the full line by destination lines
365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++) 323 for (int qrow = q; qlines--; qrow++)
370 { 324 {
325 qline = row_buf + qrow;
326 lalloc (*qline);
327 qline->l = ncol;
328 qline->is_longer (1);
329
330 int qcol = 0;
331
332 // see below for cursor adjustment rationale
371 if (qrow >= 0) 333 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow);
335
336 // fill a single destination line
337 while (lofs < llen && qcol < ncol)
372 { 338 {
373 tp [qrow] = (text_t *)ta->alloc ();
374 rp [qrow] = (rend_t *)ra->alloc ();
375 tl [qrow] = LINE_CONT1;
376
377 int qcol = 0;
378
379 for (;;)
380 {
381 int prow = lofs / prev_ncol + p; 339 int prow = lofs / prev_ncol;
382 int pcol = lofs % prev_ncol; 340 int pcol = lofs % prev_ncol;
383 341
342 prow = MOD (p + prow, prev_total_rows);
343
344 // we only adjust the cursor _row_ and put it into
345 // the topmost line of "long line" it was in, as
346 // this seems to upset applications/shells/readline
347 // least.
348 if (prow == ocur.row)
349 screen.cur.row = q - (total_rows - nrow);
350
351 line_t &pline = old_buf [prow];
352
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385 354
386 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
387
388 if (len <= 0)
389 {
390 tl [qrow] = qcol;
391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); 355 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); 356 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
403 357
404 lofs += len; 358 lofs += len;
405 qcol += len; 359 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 } 360 }
411 else
412 lofs += ncol;
413 } 361 }
362
363 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
364 qline->is_longer (0);
365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
414 } 366 }
367 while (p != pend && q > 0);
368
369 term_start = total_rows - nrow;
370 top_row = q - term_start;
371
372 // make sure all terminal lines exist
373 while (top_row > 0)
374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375 }
376 else
415 } 377 {
378 // if no scrollback exists (yet), wing, instead of wrap
379
380 for (int row = min (nrow, prev_nrow); row--; )
381 {
382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
383 line_t &qline = row_buf [row];
416 384
417 free (screen.text); screen.text = tp; 385 qline = pline;
418 free (screen.rend); screen.rend = rp; 386 lresize (qline);
419 free (screen.tlen); screen.tlen = tl; 387 }
420 388
421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D 389 for (int row = prev_nrow; row < nrow; row++)
422#endif 390 {
391 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
392 }
423 393
424 if (tabs) 394 term_start = 0;
395 }
396
397 free (old_buf);
398 delete old_ta;
399 delete old_ra;
400
401 clamp_it (screen.cur.row, 0, nrow - 1);
402 clamp_it (screen.cur.col, 0, ncol - 1);
403
425 free (tabs); 404 free (tabs);
426 } 405 }
406
407 CLEAR_ALL_SELECTION ();
427 408
428 prev_nrow = nrow; 409 prev_nrow = nrow;
429 prev_ncol = ncol; 410 prev_ncol = ncol;
430 411
431 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
432 413
433 for (p = 0; p < ncol; p++) 414 for (int col = ncol; col--; )
434 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 415 tabs [col] = col % TABSIZE == 0;
416
417 if (current_screen != PRIMARY)
418 scr_swap_screen ();
435 419
436 tt_winch (); 420 tt_winch ();
437}
438 421
439void 422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
440rxvt_term::scr_reset_realloc ()
441{
442 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
443 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
444 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
445 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
446} 423}
447 424
448/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
449/* 426/*
450 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
451 */ 428 */
452void 429void
453rxvt_term::scr_release () 430rxvt_term::scr_release () NOTHROW
454{ 431{
432 if (row_buf)
433 {
455 delete talloc; talloc = 0; 434 delete talloc; talloc = 0;
456 delete ralloc; ralloc = 0; 435 delete ralloc; ralloc = 0;
457 436
458 free (save); 437 free (row_buf);
459 free (swap_save); 438 free (swap_buf);
460 free (drawn); 439 free (drawn_buf);
461 free (buf);
462 free (tabs); 440 free (tabs);
441
442 row_buf = 0; // signal that we freed all the arrays
443 }
463} 444}
464 445
465/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
466/* 447/*
467 * Hard reset 448 * Hard reset
472 scr_release (); 453 scr_release ();
473 prev_nrow = prev_ncol = 0; 454 prev_nrow = prev_ncol = 0;
474 scr_reset (); 455 scr_reset ();
475 456
476 scr_clear (true); 457 scr_clear (true);
477 scr_refresh (SLOW_REFRESH); 458 scr_refresh ();
478} 459}
479 460
480/* ------------------------------------------------------------------------- * 461/* ------------------------------------------------------------------------- *
481 * PROCESS SCREEN COMMANDS * 462 * PROCESS SCREEN COMMANDS *
482 * ------------------------------------------------------------------------- */ 463 * ------------------------------------------------------------------------- */
484 * Save and Restore cursor 465 * Save and Restore cursor
485 * XTERM_SEQ: Save cursor : ESC 7 466 * XTERM_SEQ: Save cursor : ESC 7
486 * XTERM_SEQ: Restore cursor: ESC 8 467 * XTERM_SEQ: Restore cursor: ESC 8
487 */ 468 */
488void 469void
489rxvt_term::scr_cursor (int mode) 470rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
490{ 471{
491 screen_t *s; 472 screen_t *s;
492 473
493#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
494 if (current_screen == SECONDARY) 475 if (current_screen == SECONDARY)
518 set_font_style (); 499 set_font_style ();
519 break; 500 break;
520 } 501 }
521 502
522 /* boundary check in case screen size changed between SAVE and RESTORE */ 503 /* boundary check in case screen size changed between SAVE and RESTORE */
523 MIN_IT (s->cur.row, nrow - 1); 504 min_it (s->cur.row, nrow - 1);
524 MIN_IT (s->cur.col, ncol - 1); 505 min_it (s->cur.col, ncol - 1);
525#ifdef DEBUG_STRICT 506#ifdef DEBUG_STRICT
526 assert (s->cur.row >= 0); 507 assert (s->cur.row >= 0);
527 assert (s->cur.col >= 0); 508 assert (s->cur.col >= 0);
528#else /* drive with your eyes closed */
529 MAX_IT (s->cur.row, 0);
530 MAX_IT (s->cur.col, 0);
531#endif 509#endif
510}
511
512void
513rxvt_term::scr_swap_screen ()
514{
515 if (!OPTION (Opt_secondaryScreen))
516 return;
517
518 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]);
520
521 ::swap (screen.cur, swap.cur);
522
523 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
524 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
532} 525}
533 526
534/* ------------------------------------------------------------------------- */ 527/* ------------------------------------------------------------------------- */
535/* 528/*
536 * Swap between primary and secondary screens 529 * Swap between primary and secondary screens
537 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 530 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
538 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 531 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
539 */ 532 */
540int 533void
541rxvt_term::scr_change_screen (int scrn) 534rxvt_term::scr_change_screen (int scrn)
542{ 535{
543 int i; 536 if (scrn == current_screen)
537 return;
538
539 want_refresh = 1;
540 view_start = 0;
541
542 selection_check (2); /* check for boundary cross */
543
544 int i = current_screen; current_screen = scrn; scrn = i;
545
544#if NSCREENS 546#if NSCREENS
545 int offset; 547 if (OPTION (Opt_secondaryScreen))
546#endif
547
548 want_refresh = 1;
549
550 view_start = 0;
551
552 if (current_screen == scrn)
553 return scrn;
554
555 selection_check (2); /* check for boundary cross */
556
557 i = current_screen; current_screen = scrn; scrn = i;
558
559 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
560 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
561 MAX_IT (screen.cur.row, 0);
562 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
563 MAX_IT (screen.cur.col, 0);
564 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
565
566#if NSCREENS
567 if (options & Opt_secondaryScreen)
568 { 548 {
569 num_scr = 0; 549 num_scr = 0;
570 offset = saveLines;
571 550
572 for (i = prev_nrow; i--;) 551 scr_swap_screen ();
573 SWAP_IT (ROW(i), swap_save[i], line_t);
574 552
575 SWAP_IT (screen.charset, swap.charset, int16_t); 553 ::swap (screen.charset, swap.charset);
576 SWAP_IT (screen.flags, swap.flags, int); 554 ::swap (screen.flags, swap.flags);
577 screen.flags |= Screen_VisibleCursor; 555 screen.flags |= Screen_VisibleCursor;
578 swap.flags |= Screen_VisibleCursor; 556 swap.flags |= Screen_VisibleCursor;
579 } 557 }
580 else 558 else
581#endif 559#endif
582 if (options & Opt_secondaryScroll) 560 if (OPTION (Opt_secondaryScroll))
583 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 561 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
584
585 return scrn;
586} 562}
587 563
588// clear WrapNext indicator, solidifying position on next line 564// clear WrapNext indicator, solidifying position on next line
589void 565void
590rxvt_term::scr_do_wrap () 566rxvt_term::scr_do_wrap () NOTHROW
591{ 567{
592 if (!(screen.flags & Screen_WrapNext)) 568 if (!(screen.flags & Screen_WrapNext))
593 return; 569 return;
594 570
595 screen.flags &= ~Screen_WrapNext; 571 screen.flags &= ~Screen_WrapNext;
596 572
597 screen.cur.col = 0; 573 screen.cur.col = 0;
598 574
599 if (screen.cur.row == screen.bscroll) 575 if (screen.cur.row == screen.bscroll)
600 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 576 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
601 else if (screen.cur.row < nrow - 1) 577 else if (screen.cur.row < nrow - 1)
602 screen.cur.row++; 578 screen.cur.row++;
603} 579}
604 580
605/* ------------------------------------------------------------------------- */ 581/* ------------------------------------------------------------------------- */
606/* 582/*
607 * Change the colour for following text 583 * Change the colour for following text
608 */ 584 */
609void 585void
610rxvt_term::scr_color (unsigned int color, int fgbg) 586rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
611{ 587{
612 if (color > maxTermCOLOR) 588 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
613 color = fgbg; 589 color = fgbg;
614 590
615 if (fgbg == Color_fg) 591 if (fgbg == Color_fg)
616 rstyle = SET_FGCOLOR (rstyle, color); 592 rstyle = SET_FGCOLOR (rstyle, color);
617 else 593 else
621/* ------------------------------------------------------------------------- */ 597/* ------------------------------------------------------------------------- */
622/* 598/*
623 * Change the rendition style for following text 599 * Change the rendition style for following text
624 */ 600 */
625void 601void
626rxvt_term::scr_rendition (int set, int style) 602rxvt_term::scr_rendition (int set, int style) NOTHROW
627 { 603 {
628 if (set) 604 if (set)
629 rstyle |= style; 605 rstyle |= style;
630 else if (style == ~RS_None) 606 else if (style == ~RS_None)
631 rstyle = DEFAULT_RSTYLE; 607 rstyle = DEFAULT_RSTYLE;
636/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
637/* 613/*
638 * Scroll text between <row1> and <row2> inclusive, by <count> lines 614 * Scroll text between <row1> and <row2> inclusive, by <count> lines
639 * count positive ==> scroll up 615 * count positive ==> scroll up
640 * count negative ==> scroll down 616 * count negative ==> scroll down
641 * spec == 0 for normal routines
642 */ 617 */
643int 618int
644rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 619rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
645{ 620{
646 int i, j;
647
648 if (count == 0 || (row1 > row2)) 621 if (count == 0 || (row1 > row2))
649 return 0; 622 return 0;
650 623
651 want_refresh = 1; 624 want_refresh = 1;
625 num_scr += count;
652 626
653 if (row1 == 0 && count > 0 627 if (count > 0
628 && row1 == 0
654 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
655 { 630 {
656 nsaved = min (nsaved + count, saveLines); 631 top_row = max (top_row - count, -saveLines);
632
633 // scroll everything up 'count' lines
657 term_start = (term_start + count) % total_rows; 634 term_start = (term_start + count) % total_rows;
658 635
636 // sever bottommost line
637 {
638 line_t &l = ROW(row2 - count);
639 l.is_longer (0);
640 l.touch ();
641 }
642
643 // erase newly scrolled-in lines
644 for (int i = count; i--; )
645 {
646 line_t &l = ROW(nrow - 1 - i);
647
648 // optimize if already cleared, can be significant on slow machines
649 // could be rolled into scr_blank_screen_mem
650 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
651 {
652 scr_blank_line (l, 0, l.l, rstyle);
653 l.l = 0;
654 l.f = 0;
655 }
656 else
657 scr_blank_screen_mem (l, rstyle);
658 }
659
660 // now copy lines below the scroll region bottom to the
661 // bottom of the screen again, so they look as if they
662 // hadn't moved.
663 for (int i = nrow; --i > row2; )
664 {
665 line_t &l1 = ROW(i - count);
666 line_t &l2 = ROW(i);
667
668 ::swap (l1, l2);
669 l2.touch ();
670 }
671
672 // move and/or clear selection, if any
659 if (selection.op && current_screen == selection.screen) 673 if (selection.op && current_screen == selection.screen)
660 { 674 {
661 selection.beg.row -= count; 675 selection.beg.row -= count;
662 selection.end.row -= count; 676 selection.end.row -= count;
663 selection.mark.row -= count; 677 selection.mark.row -= count;
664 }
665 678
666 for (int i = count; i--; ) 679 if (selection.beg.row < top_row
667 scr_blank_screen_mem (ROW(row2 - i), rstyle); 680 || selection.end.row < top_row
668 681 || selection.mark.row < top_row)
669 if ((options & Opt_scrollWithBuffer)
670 && view_start != 0
671 && view_start != saveLines)
672 scr_page (UP, count);
673 }
674 else
675 {
676 if (!spec)
677 row1 += saveLines;
678
679 row2 += saveLines;
680
681 if (selection.op && current_screen == selection.screen)
682 {
683 i = selection.beg.row + saveLines;
684 j = selection.end.row + saveLines;
685
686 if ((i < row1 && j > row1)
687 || (i < row2 && j > row2)
688 || (i - count < row1 && i >= row1)
689 || (i - count > row2 && i <= row2)
690 || (j - count < row1 && j >= row1)
691 || (j - count > row2 && j <= row2))
692 { 682 {
693 CLEAR_ALL_SELECTION (); 683 CLEAR_ALL_SELECTION ();
694 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 684 selection.op = SELECTION_CLEAR;
695 } 685 }
696 else if (j >= row1 && j <= row2) 686 }
687
688 // finally move the view window, if desired
689 if (OPTION (Opt_scrollWithBuffer)
690 && view_start != 0
691 && view_start != -saveLines)
692 scr_page (UP, count);
693
694 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
695 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
696 }
697 else
698 {
699 if (selection.op && current_screen == selection.screen)
700 {
701 if ((selection.beg.row < row1 && selection.end.row > row1)
702 || (selection.beg.row < row2 && selection.end.row > row2)
703 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
704 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
705 || (selection.end.row - count < row1 && selection.end.row >= row1)
706 || (selection.end.row - count > row2 && selection.end.row <= row2))
707 {
708 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR;
710 }
711 else if (selection.end.row >= row1 && selection.end.row <= row2)
697 { 712 {
698 /* move selected region too */ 713 /* move selected region too */
699 selection.beg.row -= count; 714 selection.beg.row -= count;
700 selection.end.row -= count; 715 selection.end.row -= count;
701 selection.mark.row -= count; 716 selection.mark.row -= count;
717
718 selection_check (0);
702 } 719 }
703 } 720 }
704 721
705 selection_check (0); /* _after_ nsaved update */ 722 // use a simple and robust scrolling algorithm, this
723 // part of scr_scroll_text is not time-critical.
706 724
707 num_scr += count;
708 j = count;
709
710 if (count < 0)
711 count = -count;
712
713 i = row2 - row1 + 1; 725 int rows = row2 - row1 + 1;
714 MIN_IT (count, i);
715 726
716 if (j > 0) 727 min_it (count, rows);
717 {
718 /* scroll up */
719 728
720 /* Copy lines that will get clobbered by the rotation */ 729 line_t *temp_buf = row_buf + total_rows;
721 memcpy (buf, save + row1, count * sizeof (line_t));
722 730
723 /* Rotate lines */ 731 for (int row = 0; row < rows; row++)
724 i = row2 - row1 - count + 1;
725 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
726
727 j = row2 - count + 1, i = count;
728 } 732 {
729 else /* if (j < 0) */ 733 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
734
735 if (!IN_RANGE_EXC (row + count, 0, rows))
736 scr_blank_screen_mem (temp_buf [row], rstyle);
730 { 737 }
731 /* scroll down */
732 738
733 /* Copy lines that will get clobbered by the rotation */ 739 for (int row = 0; row < rows; row++)
734 for (i = 0, j = row2; i < count; i++, j--) 740 ROW(row1 + row) = temp_buf [row];
735 buf[i] = save[j];
736
737 /* Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 save[j] = save[i];
740
741 j = row1, i = count;
742 count = -count;
743 }
744
745 /* Resurrect lines */
746 memcpy (save + j, buf, i * sizeof (line_t));
747
748 if (!spec) /* line length may not equal ncol */
749 for (; i--; j++)
750 scr_blank_screen_mem (save[j], rstyle);
751 } 741 }
752 742
753 return count; 743 return count;
754} 744}
755 745
756/* ------------------------------------------------------------------------- */ 746/* ------------------------------------------------------------------------- */
757/* 747/*
758 * Add text given in <str> of length <len> to screen struct 748 * Add text given in <str> of length <len> to screen struct
759 */ 749 */
760void 750void
761rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 751rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
762{ 752{
763 if (len <= 0) /* sanity */ 753 if (len <= 0) /* sanity */
764 return; 754 return;
765 755
766 unsigned char checksel; 756 unsigned char checksel;
767 unicode_t c; 757 unicode_t c;
768 int row, last_col; 758 int ncol = this->ncol;
769 const unicode_t *strend = str + len; 759 const wchar_t *strend = str + len;
770 760
771 want_refresh = 1; 761 want_refresh = 1;
772 ZERO_SCROLLBACK (); 762 ZERO_SCROLLBACK ();
773 last_col = ncol;
774 763
775 if (nlines > 0) 764 if (minlines > 0)
776 { 765 {
777 nlines += screen.cur.row - screen.bscroll; 766 minlines += screen.cur.row - screen.bscroll;
767 min_it (minlines, screen.cur.row - top_row);
768
778 if ((nlines > 0) 769 if (minlines > 0
779 && (screen.tscroll == 0) 770 && screen.tscroll == 0
780 && (screen.bscroll == (nrow - 1))) 771 && screen.bscroll == nrow - 1)
781 { 772 {
782 /* _at least_ this many lines need to be scrolled */ 773 /* _at least_ this many lines need to be scrolled */
783 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 774 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= nlines; 775 screen.cur.row -= minlines;
785 } 776 }
786 } 777 }
787 778
788#ifdef DEBUG_STRICT 779#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 780 assert (screen.cur.col < ncol);
790 assert ((screen.cur.row < nrow) 781 assert (screen.cur.row < nrow
791 && (screen.cur.row >= - (int32_t)nsaved)); 782 && screen.cur.row >= top_row);
792#else /* drive with your eyes closed */
793 MIN_IT (screen.cur.col, last_col - 1);
794 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
795 MAX_IT (screen.cur.row, - (int32_t)nsaved);
796#endif 783#endif
797 row = screen.cur.row; 784 int row = screen.cur.row;
798 785
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 786 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 787
801 line_t *line = &ROW(row); 788 line_t *line = &ROW(row);
802 789
803 while (str < strend) 790 while (str < strend)
804 { 791 {
805 c = *str++; 792 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
806 793
807 if (c < 0x20) 794 if (c < 0x20)
808 if (c == C0_LF) 795 if (c == C0_LF)
809 { 796 {
810 if (!line->is_longer ()) /* XXX: think about this */
811 MAX_IT (line->l, screen.cur.col); 797 max_it (line->l, screen.cur.col);
812 798
813 screen.flags &= ~Screen_WrapNext; 799 screen.flags &= ~Screen_WrapNext;
814 800
815 if (screen.cur.row == screen.bscroll) 801 if (screen.cur.row == screen.bscroll)
816 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 802 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
817 else if (screen.cur.row < (nrow - 1)) 803 else if (screen.cur.row < (nrow - 1))
818 row = ++screen.cur.row; 804 row = ++screen.cur.row;
819 805
820 line = &ROW(row); /* _must_ refresh */ 806 line = &ROW(row); /* _must_ refresh */
821 continue; 807 continue;
822 } 808 }
823 else if (c == C0_CR) 809 else if (c == C0_CR)
824 { 810 {
825 if (!line->is_longer ()) /* XXX: think about this */
826 MAX_IT (line->l, screen.cur.col); 811 max_it (line->l, screen.cur.col);
827 812
828 screen.flags &= ~Screen_WrapNext; 813 screen.flags &= ~Screen_WrapNext;
829 screen.cur.col = 0; 814 screen.cur.col = 0;
830 continue; 815 continue;
831 } 816 }
848 CLEAR_SELECTION (); 833 CLEAR_SELECTION ();
849 } 834 }
850 835
851 if (screen.flags & Screen_WrapNext) 836 if (screen.flags & Screen_WrapNext)
852 { 837 {
853 line->set_is_longer ();
854
855 scr_do_wrap (); 838 scr_do_wrap ();
856 839
840 line->l = ncol;
841 line->is_longer (1);
842
857 row = screen.cur.row; 843 row = screen.cur.row;
858 line = &ROW(row); /* _must_ refresh */ 844 line = &ROW(row); /* _must_ refresh */
859 } 845 }
860 846
861 // some utf-8 decoders "decode" surrogate characters: let's fix this. 847 // some utf-8 decoders "decode" surrogate characters: let's fix this.
862 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 848 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
863 c = 0xfffd; 849 c = 0xfffd;
864 850
865 // rely on wcwidth to tell us the character width, at least for non-latin1 851 // rely on wcwidth to tell us the character width, do wcwidth before
866 // do wcwidth before further replacements, as wcwidth might return -1 852 // further replacements, as wcwidth might return -1 for the line
867 // for the line drawing characters below as they might be invalid in the current 853 // drawing characters below as they might be invalid in the current
868 // locale. 854 // locale.
869 int width = c < 0x100 ? 1 : wcwidth (c); 855 int width = WCWIDTH (c);
870 856
871 if (charsets[screen.charset] == '0') // DEC SPECIAL 857 if (charsets [screen.charset] == '0') // DEC SPECIAL
872 { 858 {
873 // vt100 special graphics and line drawing 859 // vt100 special graphics and line drawing
874 // 5f-7e standard vt100 860 // 5f-7e standard vt100
875 // 40-5e rxvt extension for extra curses acs chars 861 // 40-5e rxvt extension for extra curses acs chars
876 static uint16_t vt100_0[62] = { // 41 .. 7e 862 static uint16_t vt100_0[62] = { // 41 .. 7e
928 } 914 }
929 915
930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 916 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931 917
932 // if the character doesn't fit into the remaining columns... 918 // if the character doesn't fit into the remaining columns...
933 if (screen.cur.col > last_col - width && last_col >= width) 919 if (screen.cur.col > ncol - width && ncol >= width)
934 { 920 {
935 // ...output spaces 921 // ...output spaces
936 c = ' '; 922 c = ' ';
937 // and try the same character next loop iteration 923 // and try the same character next loop iteration
938 --str; 924 --str;
939 } 925 }
940 926
927 line->touch ();
928
941 do 929 do
942 { 930 {
943 line->t[screen.cur.col] = c; 931 line->t[screen.cur.col] = c;
944 line->r[screen.cur.col] = rend; 932 line->r[screen.cur.col] = rend;
945 933
946 if (screen.cur.col < last_col - 1) 934 if (screen.cur.col < ncol - 1)
947 screen.cur.col++; 935 screen.cur.col++;
948 else 936 else
949 { 937 {
950 line->l = last_col; 938 line->l = ncol;
951 if (screen.flags & Screen_Autowrap) 939 if (screen.flags & Screen_Autowrap)
952 screen.flags |= Screen_WrapNext; 940 screen.flags |= Screen_WrapNext;
953 break; 941 break;
954 } 942 }
955 943
957 } 945 }
958 while (--width > 0); 946 while (--width > 0);
959 947
960 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
961 if (!width) 949 if (!width)
950 {
951 line->touch ();
952
962 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 953 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
963 { 954 {
964 line->t[c] = ' '; 955 line->t[c] = ' ';
965 line->r[c] = rend; 956 line->r[c] = rend;
966 } 957 }
958 }
967 } 959 }
968 else // width == 0 960 else // width == 0
969 { 961 {
970#if ENABLE_COMBINING 962#if ENABLE_COMBINING
971 // handle combining characters 963 // handle combining characters
972 // we just tag the accent on the previous on-screen character. 964 // we just tag the accent on the previous on-screen character.
973 // this is arguably not correct, but also arguably not wrong. 965 // this is arguably not correct, but also arguably not wrong.
974 // we don't handle double-width characters nicely yet. 966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
975 text_t *tp; 968 text_t *tp;
976 rend_t *rp; 969 rend_t *rp;
977 970
978 if (screen.cur.col > 0) 971 if (screen.cur.col > 0)
979 { 972 {
973 linep = line;
980 tp = line->t + screen.cur.col - 1; 974 tp = line->t + screen.cur.col - 1;
981 rp = line->r + screen.cur.col - 1; 975 rp = line->r + screen.cur.col - 1;
982
983 while (*tp == NOCHAR && tp > line->t)
984 tp--, rp--;
985 } 976 }
986 else if (screen.cur.row > 0 977 else if (screen.cur.row > 0
987 && ROW(screen.cur.row - 1).is_longer ()) 978 && ROW(screen.cur.row - 1).is_longer ())
988 { 979 {
989 line_t *line = &ROW(screen.cur.row - 1); 980 linep = &ROW(screen.cur.row - 1);
990
991 tp = line->t + last_col - 1; 981 tp = line->t + ncol - 1;
992 rp = line->r + last_col - 1; 982 rp = line->r + ncol - 1;
993
994 while (*tp == NOCHAR && tp > line->t)
995 tp--, rp--;
996 } 983 }
997 else 984 else
998 continue; 985 continue;
986
987 linep->touch ();
988
989 while (*tp == NOCHAR && tp > linep->t)
990 tp--, rp--;
999 991
1000 // first try to find a precomposed character 992 // first try to find a precomposed character
1001 unicode_t n = rxvt_compose (*tp, c); 993 unicode_t n = rxvt_compose (*tp, c);
1002 if (n == NOCHAR) 994 if (n == NOCHAR)
1003 n = rxvt_composite.compose (*tp, c); 995 n = rxvt_composite.compose (*tp, c);
1006 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1007#endif 999#endif
1008 } 1000 }
1009 } 1001 }
1010 1002
1011 if (!line->is_longer ()) /* XXX: think about this */
1012 MAX_IT (line->l, screen.cur.col); 1003 max_it (line->l, screen.cur.col);
1013 1004
1014#ifdef DEBUG_STRICT 1005#ifdef DEBUG_STRICT
1015 assert (screen.cur.row >= 0); 1006 assert (screen.cur.row >= 0);
1016#else /* drive with your eyes closed */
1017 MAX_IT (screen.cur.row, 0);
1018#endif 1007#endif
1019} 1008}
1020 1009
1021/* ------------------------------------------------------------------------- */ 1010/* ------------------------------------------------------------------------- */
1022/* 1011/*
1023 * Process Backspace. Move back the cursor back a position, wrap if have to 1012 * Process Backspace. Move back the cursor back a position, wrap if have to
1024 * XTERM_SEQ: CTRL-H 1013 * XTERM_SEQ: CTRL-H
1025 */ 1014 */
1026void 1015void
1027rxvt_term::scr_backspace () 1016rxvt_term::scr_backspace () NOTHROW
1028{ 1017{
1029 want_refresh = 1; 1018 want_refresh = 1;
1030 1019
1031 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
1032 { 1021 {
1050 * Process Horizontal Tab 1039 * Process Horizontal Tab
1051 * count: +ve = forward; -ve = backwards 1040 * count: +ve = forward; -ve = backwards
1052 * XTERM_SEQ: CTRL-I 1041 * XTERM_SEQ: CTRL-I
1053 */ 1042 */
1054void 1043void
1055rxvt_term::scr_tab (int count, bool ht) 1044rxvt_term::scr_tab (int count, bool ht) NOTHROW
1056{ 1045{
1057 int i, x; 1046 int i, x;
1058 1047
1059 want_refresh = 1; 1048 want_refresh = 1;
1060 i = x = screen.cur.col; 1049 i = x = screen.cur.col;
1061 1050
1062 if (count == 0) 1051 if (count == 0)
1063 return; 1052 return;
1064 else if (count > 0) 1053 else if (count > 0)
1065 { 1054 {
1066 int row = screen.cur.row;
1067
1068 line_t &l = ROW(row); 1055 line_t &l = ROW(screen.cur.row);
1069 rend_t base_rend = l.r[i]; 1056 rend_t base_rend = l.r[i];
1070 ht &= l.t[i] == ' '; 1057 ht &= l.t[i] == ' ';
1071 1058
1072 for (; ++i < ncol; ) 1059 for (; ++i < ncol; )
1073 if (tabs[i]) 1060 if (tabs[i])
1074 { 1061 {
1075 x = i; 1062 x = i;
1063
1076 if (!--count) 1064 if (!--count)
1077 break; 1065 break;
1078 } 1066 }
1079 else 1067 else
1080 ht &= l.t[i] == ' ' 1068 ht &= l.t[i] == ' '
1083 if (count) 1071 if (count)
1084 x = ncol - 1; 1072 x = ncol - 1;
1085 1073
1086 // store horizontal tab commands as characters inside the text 1074 // store horizontal tab commands as characters inside the text
1087 // buffer so they can be selected and pasted. 1075 // buffer so they can be selected and pasted.
1088 if (ht && options & Opt_pastableTabs) 1076 if (ht && OPTION (Opt_pastableTabs))
1089 { 1077 {
1090 base_rend = SET_FONT (base_rend, 0); 1078 base_rend = SET_FONT (base_rend, 0);
1091 1079
1092 if (!l.is_longer ()) /* XXX: think about this */ 1080 l.touch (x);
1093 MAX_IT (l.l, x);
1094 1081
1095 i = screen.cur.col; 1082 i = screen.cur.col;
1096 1083
1097 l.t[i] = '\t'; 1084 l.t[i] = '\t';
1098 l.r[i] = base_rend; 1085 l.r[i] = base_rend;
1127 * Process DEC Back Index 1114 * Process DEC Back Index
1128 * XTERM_SEQ: ESC 6 1115 * XTERM_SEQ: ESC 6
1129 * Move cursor left in row. If we're at the left boundary, shift everything 1116 * Move cursor left in row. If we're at the left boundary, shift everything
1130 * in that row right. Clear left column. 1117 * in that row right. Clear left column.
1131 */ 1118 */
1132#if ENABLE_FRILLS 1119#if !ENABLE_MINIMAL
1133void 1120void
1134rxvt_term::scr_backindex () 1121rxvt_term::scr_backindex () NOTHROW
1135{ 1122{
1136 if (screen.cur.col > 0) 1123 if (screen.cur.col > 0)
1137 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1124 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1138 else 1125 else
1139 scr_insdel_chars (1, INSERT); 1126 scr_insdel_chars (1, INSERT);
1144 * Process DEC Forward Index 1131 * Process DEC Forward Index
1145 * XTERM_SEQ: ESC 9 1132 * XTERM_SEQ: ESC 9
1146 * Move cursor right in row. If we're at the right boundary, shift everything 1133 * Move cursor right in row. If we're at the right boundary, shift everything
1147 * in that row left. Clear right column. 1134 * in that row left. Clear right column.
1148 */ 1135 */
1149#if ENABLE_FRILLS 1136#if !ENABLE_MINIMAL
1150void 1137void
1151rxvt_term::scr_forwardindex () 1138rxvt_term::scr_forwardindex () NOTHROW
1152{ 1139{
1153 int row;
1154
1155 if (screen.cur.col < ncol - 1) 1140 if (screen.cur.col < ncol - 1)
1156 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1141 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1157 else 1142 else
1158 { 1143 {
1159 row = screen.cur.row; 1144 line_t &l = ROW(screen.cur.row);
1160 1145
1161 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1146 l.touch ();
1162 ROW(row).l = ncol; 1147 l.is_longer (0);
1163 1148
1164 scr_gotorc (0, 0, R_RELATIVE); 1149 scr_gotorc (0, 0, R_RELATIVE);
1165 scr_insdel_chars (1, DELETE); 1150 scr_insdel_chars (1, DELETE);
1166 scr_gotorc (0, ncol - 1, R_RELATIVE); 1151 scr_gotorc (0, ncol - 1, R_RELATIVE);
1167 } 1152 }
1171/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1172/* 1157/*
1173 * Goto Row/Column 1158 * Goto Row/Column
1174 */ 1159 */
1175void 1160void
1176rxvt_term::scr_gotorc (int row, int col, int relative) 1161rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1177{ 1162{
1178 want_refresh = 1; 1163 want_refresh = 1;
1179 ZERO_SCROLLBACK (); 1164 ZERO_SCROLLBACK ();
1180 1165
1181 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1166 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1182 MAX_IT (screen.cur.col, 0); 1167 clamp_it (screen.cur.col, 0, ncol - 1);
1183 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1184 1168
1185 screen.flags &= ~Screen_WrapNext; 1169 screen.flags &= ~Screen_WrapNext;
1186 1170
1187 if (relative & R_RELATIVE) 1171 if (relative & R_RELATIVE)
1188 { 1172 {
1206 else 1190 else
1207 { 1191 {
1208 if (screen.flags & Screen_Relative) 1192 if (screen.flags & Screen_Relative)
1209 { /* relative origin mode */ 1193 { /* relative origin mode */
1210 screen.cur.row = row + screen.tscroll; 1194 screen.cur.row = row + screen.tscroll;
1211 MIN_IT (screen.cur.row, screen.bscroll); 1195 min_it (screen.cur.row, screen.bscroll);
1212 } 1196 }
1213 else 1197 else
1214 screen.cur.row = row; 1198 screen.cur.row = row;
1215 } 1199 }
1216 1200
1217 MAX_IT (screen.cur.row, 0); 1201 clamp_it (screen.cur.row, 0, nrow - 1);
1218 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1219} 1202}
1220 1203
1221/* ------------------------------------------------------------------------- */ 1204/* ------------------------------------------------------------------------- */
1222/* 1205/*
1223 * direction should be UP or DN 1206 * direction should be UP or DN
1224 */ 1207 */
1225void 1208void
1226rxvt_term::scr_index (enum page_dirn direction) 1209rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1227{ 1210{
1228 int dirn; 1211 int dirn;
1229 1212
1230 want_refresh = 1; 1213 want_refresh = 1;
1231 ZERO_SCROLLBACK (); 1214 ZERO_SCROLLBACK ();
1234 1217
1235 screen.flags &= ~Screen_WrapNext; 1218 screen.flags &= ~Screen_WrapNext;
1236 1219
1237 if ((screen.cur.row == screen.bscroll && direction == UP) 1220 if ((screen.cur.row == screen.bscroll && direction == UP)
1238 || (screen.cur.row == screen.tscroll && direction == DN)) 1221 || (screen.cur.row == screen.tscroll && direction == DN))
1239 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1222 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1240 else 1223 else
1241 screen.cur.row += dirn; 1224 screen.cur.row += dirn;
1242 1225
1243 MAX_IT (screen.cur.row, 0); 1226 clamp_it (screen.cur.row, 0, nrow - 1);
1244 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1245 selection_check (0); 1227 selection_check (0);
1246} 1228}
1247 1229
1248/* ------------------------------------------------------------------------- */ 1230/* ------------------------------------------------------------------------- */
1249/* 1231/*
1251 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1252 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1253 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1254 */ 1236 */
1255void 1237void
1256rxvt_term::scr_erase_line (int mode) 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1257{ 1239{
1258 unsigned int row, col, num; 1240 unsigned int col, num;
1259 1241
1260 want_refresh = 1; 1242 want_refresh = 1;
1261 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
1262 1244
1263 selection_check (1); 1245 selection_check (1);
1264 1246
1265 row = screen.cur.row; 1247 line_t &line = ROW(screen.cur.row);
1248
1249 line.touch ();
1250 line.is_longer (0);
1266 1251
1267 switch (mode) 1252 switch (mode)
1268 { 1253 {
1269 case 0: /* erase to end of line */ 1254 case 0: /* erase to end of line */
1270 col = screen.cur.col; 1255 col = screen.cur.col;
1271 num = ncol - col; 1256 num = ncol - col;
1272 MIN_IT (ROW(row).l, (int16_t)col); 1257 min_it (line.l, col);
1273 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1258 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1274 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1259 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1275 CLEAR_SELECTION (); 1260 CLEAR_SELECTION ();
1276 break; 1261 break;
1277 case 1: /* erase to beginning of line */ 1262 case 1: /* erase to beginning of line */
1282 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1283 break; 1268 break;
1284 case 2: /* erase whole line */ 1269 case 2: /* erase whole line */
1285 col = 0; 1270 col = 0;
1286 num = ncol; 1271 num = ncol;
1287 ROW(row).l = 0; 1272 line.l = 0;
1288 if (selection.beg.row <= screen.cur.row 1273 if (selection.beg.row <= screen.cur.row
1289 && selection.end.row >= screen.cur.row) 1274 && selection.end.row >= screen.cur.row)
1290 CLEAR_SELECTION (); 1275 CLEAR_SELECTION ();
1291 break; 1276 break;
1292 default: 1277 default:
1293 return; 1278 return;
1294 } 1279 }
1295 1280
1296 scr_blank_line (ROW(row), col, num, rstyle); 1281 scr_blank_line (line, col, num, rstyle);
1297} 1282}
1298 1283
1299/* ------------------------------------------------------------------------- */ 1284/* ------------------------------------------------------------------------- */
1300/* 1285/*
1301 * Erase part of whole of the screen 1286 * Erase part of whole of the screen
1302 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1287 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1303 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1288 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1304 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1289 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1305 */ 1290 */
1306void 1291void
1307rxvt_term::scr_erase_screen (int mode) 1292rxvt_term::scr_erase_screen (int mode) NOTHROW
1308{ 1293{
1309 int num; 1294 int num;
1310 int32_t row, row_offset; 1295 int32_t row;
1311 rend_t ren; 1296 rend_t ren;
1312 XGCValues gcvalue; 1297 XGCValues gcvalue;
1313 1298
1314 want_refresh = 1; 1299 want_refresh = 1;
1315 ZERO_SCROLLBACK (); 1300 ZERO_SCROLLBACK ();
1316
1317 row_offset = (int32_t)saveLines;
1318 1301
1319 switch (mode) 1302 switch (mode)
1320 { 1303 {
1321 case 0: /* erase to end of screen */ 1304 case 0: /* erase to end of screen */
1322 selection_check (1); 1305 selection_check (1);
1346 CLEAR_SELECTION (); 1329 CLEAR_SELECTION ();
1347 1330
1348 if (row >= nrow) /* Out Of Bounds */ 1331 if (row >= nrow) /* Out Of Bounds */
1349 return; 1332 return;
1350 1333
1351 MIN_IT (num, (nrow - row)); 1334 min_it (num, nrow - row);
1352 1335
1353 if (rstyle & (RS_RVid | RS_Uline)) 1336 if (rstyle & (RS_RVid | RS_Uline))
1354 ren = (rend_t) ~RS_None; 1337 ren = (rend_t) ~RS_None;
1355 else if (GET_BASEBG (rstyle) == Color_bg) 1338 else if (GET_BASEBG (rstyle) == Color_bg)
1356 { 1339 {
1358 CLEAR_ROWS (row, num); 1341 CLEAR_ROWS (row, num);
1359 } 1342 }
1360 else 1343 else
1361 { 1344 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1345 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1346 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1347 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365 ERASE_ROWS (row, num); 1348 ERASE_ROWS (row, num);
1366 gcvalue.foreground = pix_colors[Color_fg]; 1349 gcvalue.foreground = pix_colors[Color_fg];
1367 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1350 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 } 1351 }
1369 1352
1370 for (; num--; row++) 1353 for (; num--; row++)
1371 { 1354 {
1372 scr_blank_screen_mem (save[row + row_offset], rstyle); 1355 scr_blank_screen_mem (ROW(row), rstyle);
1373 save[row + row_offset].l = 0;
1374 scr_blank_line (drawn[row], 0, ncol, ren); 1356 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1375 } 1357 }
1376} 1358}
1377 1359
1378#if ENABLE_FRILLS 1360#if !ENABLE_MINIMAL
1379void 1361void
1380rxvt_term::scr_erase_savelines () 1362rxvt_term::scr_erase_savelines () NOTHROW
1381{ 1363{
1382 want_refresh = 1; 1364 want_refresh = 1;
1383 ZERO_SCROLLBACK (); 1365 ZERO_SCROLLBACK ();
1384 1366
1385 nsaved = 0; 1367 top_row = 0;
1386} 1368}
1387#endif 1369#endif
1388 1370
1389/* ------------------------------------------------------------------------- */ 1371/* ------------------------------------------------------------------------- */
1390/* 1372/*
1391 * Fill the screen with `E's 1373 * Fill the screen with `E's
1392 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1374 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1393 */ 1375 */
1394void 1376void
1395rxvt_term::scr_E () 1377rxvt_term::scr_E () NOTHROW
1396{ 1378{
1397 int i, j, k;
1398 rend_t *r1, fs; 1379 rend_t fs;
1399 1380
1400 want_refresh = 1; 1381 want_refresh = 1;
1401 ZERO_SCROLLBACK (); 1382 ZERO_SCROLLBACK ();
1402 1383
1403 num_scr_allow = 0; 1384 num_scr_allow = 0;
1404 selection_check (3); 1385 selection_check (3);
1405 1386
1406 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1387 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1407 for (k = saveLines, i = nrow; i--; k++) 1388 for (int row = nrow; row--; )
1408 { 1389 {
1409 line_t &line = save[k]; 1390 line_t &line = ROW(row);
1410 1391
1411 fill_text (line.t, 'E', ncol); 1392 fill_text (line.t, 'E', ncol);
1393 rend_t *r1 = line.r;
1412 1394
1413 for (r1 = line.r, j = ncol; j--; ) 1395 for (int j = ncol; j--; )
1414 *r1++ = fs; 1396 *r1++ = fs;
1415 1397
1416 line.l = ncol; /* make the `E's selectable */ 1398 line.is_longer (0);
1399 line.touch (ncol);
1417 } 1400 }
1418} 1401}
1419 1402
1420/* ------------------------------------------------------------------------- */ 1403/* ------------------------------------------------------------------------- */
1421/* 1404/*
1422 * Insert/Delete <count> lines 1405 * Insert/Delete <count> lines
1423 */ 1406 */
1424void 1407void
1425rxvt_term::scr_insdel_lines (int count, int insdel) 1408rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1426{ 1409{
1427 int end; 1410 int end;
1428 1411
1429 ZERO_SCROLLBACK (); 1412 ZERO_SCROLLBACK ();
1430 1413
1442 count = end; 1425 count = end;
1443 } 1426 }
1444 1427
1445 scr_do_wrap (); 1428 scr_do_wrap ();
1446 1429
1447 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1430 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1448} 1431}
1449 1432
1450/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
1451/* 1434/*
1452 * Insert/Delete <count> characters from the current position 1435 * Insert/Delete <count> characters from the current position
1453 */ 1436 */
1454void 1437void
1455rxvt_term::scr_insdel_chars (int count, int insdel) 1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1456{ 1439{
1457 int col, row; 1440 int col, row;
1458 rend_t tr; 1441 rend_t tr;
1459 1442
1460 want_refresh = 1; 1443 want_refresh = 1;
1464 return; 1447 return;
1465 1448
1466 scr_do_wrap (); 1449 scr_do_wrap ();
1467 1450
1468 selection_check (1); 1451 selection_check (1);
1469 MIN_IT (count, (ncol - screen.cur.col)); 1452 min_it (count, ncol - screen.cur.col);
1470 1453
1471 row = screen.cur.row + saveLines; 1454 row = screen.cur.row;
1472 1455
1473 line_t *line = save + row; 1456 line_t *line = &ROW(row);
1457
1458 line->touch ();
1459 line->is_longer (0);
1474 1460
1475 switch (insdel) 1461 switch (insdel)
1476 { 1462 {
1477 case INSERT: 1463 case INSERT:
1478 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1464 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1479 { 1465 {
1480 line->t[col] = line->t[col - count]; 1466 line->t[col] = line->t[col - count];
1481 line->r[col] = line->r[col - count]; 1467 line->r[col] = line->r[col - count];
1482 } 1468 }
1483 1469
1484 if (!line->is_longer ()) 1470 line->l = min (line->l + count, ncol);
1485 {
1486 line->l += count;
1487 MIN_IT (line->l, ncol);
1488 }
1489 1471
1490 if (selection.op && current_screen == selection.screen 1472 if (selection.op && current_screen == selection.screen
1491 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1492 { 1474 {
1493 if (selection.end.row != screen.cur.row 1475 if (selection.end.row != screen.cur.row
1499 selection.mark.col += count; /* XXX: yes? */ 1481 selection.mark.col += count; /* XXX: yes? */
1500 selection.end.col += count; 1482 selection.end.col += count;
1501 } 1483 }
1502 } 1484 }
1503 1485
1504 scr_blank_line (save[row], screen.cur.col, count, rstyle); 1486 scr_blank_line (*line, screen.cur.col, count, rstyle);
1505 break; 1487 break;
1506 1488
1507 case ERASE: 1489 case ERASE:
1508 screen.cur.col += count; /* don't worry if > ncol */ 1490 screen.cur.col += count; /* don't worry if > ncol */
1509 selection_check (1); 1491 selection_check (1);
1510 screen.cur.col -= count; 1492 screen.cur.col -= count;
1493
1494 line->l = max (line->l - count, 0);
1511 scr_blank_line (save[row], screen.cur.col, count, rstyle); 1495 scr_blank_line (*line, screen.cur.col, count, rstyle);
1512 break; 1496 break;
1513 1497
1514 case DELETE: 1498 case DELETE:
1515 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1516 1500
1518 { 1502 {
1519 line->t[col] = line->t[col + count]; 1503 line->t[col] = line->t[col + count];
1520 line->r[col] = line->r[col + count]; 1504 line->r[col] = line->r[col + count];
1521 } 1505 }
1522 1506
1507 line->l = max (line->l - count, 0);
1523 scr_blank_line (*line, ncol - count, count, tr); 1508 scr_blank_line (*line, ncol - count, count, tr);
1524
1525 if (line->is_longer ()) /* break line continuation */
1526 line->l = ncol;
1527
1528 line->l -= count;
1529 MAX_IT (line->l, 0);
1530 1509
1531 if (selection.op && current_screen == selection.screen 1510 if (selection.op && current_screen == selection.screen
1532 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1533 { 1512 {
1534 if (selection.end.row != screen.cur.row 1513 if (selection.end.row != screen.cur.row
1552/* 1531/*
1553 * Set the scrolling region 1532 * Set the scrolling region
1554 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1555 */ 1534 */
1556void 1535void
1557rxvt_term::scr_scroll_region (int top, int bot) 1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1558{ 1537{
1559 MAX_IT (top, 0); 1538 max_it (top, 0);
1560 MIN_IT (bot, (int)nrow - 1); 1539 min_it (bot, nrow - 1);
1561 1540
1562 if (top > bot) 1541 if (top > bot)
1563 return; 1542 return;
1564 1543
1565 screen.tscroll = top; 1544 screen.tscroll = top;
1572 * Make the cursor visible/invisible 1551 * Make the cursor visible/invisible
1573 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1574 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1575 */ 1554 */
1576void 1555void
1577rxvt_term::scr_cursor_visible (int mode) 1556rxvt_term::scr_cursor_visible (int mode) NOTHROW
1578{ 1557{
1579 want_refresh = 1; 1558 want_refresh = 1;
1580 1559
1581 if (mode) 1560 if (mode)
1582 screen.flags |= Screen_VisibleCursor; 1561 screen.flags |= Screen_VisibleCursor;
1589 * Set/unset automatic wrapping 1568 * Set/unset automatic wrapping
1590 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1591 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1592 */ 1571 */
1593void 1572void
1594rxvt_term::scr_autowrap (int mode) 1573rxvt_term::scr_autowrap (int mode) NOTHROW
1595{ 1574{
1596 if (mode) 1575 if (mode)
1597 screen.flags |= Screen_Autowrap; 1576 screen.flags |= Screen_Autowrap;
1598 else 1577 else
1599 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1578 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1608 * and the cursor cannot be moved outside. 1587 * and the cursor cannot be moved outside.
1609 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1610 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1611 */ 1590 */
1612void 1591void
1613rxvt_term::scr_relative_origin (int mode) 1592rxvt_term::scr_relative_origin (int mode) NOTHROW
1614{ 1593{
1615 if (mode) 1594 if (mode)
1616 screen.flags |= Screen_Relative; 1595 screen.flags |= Screen_Relative;
1617 else 1596 else
1618 screen.flags &= ~Screen_Relative; 1597 screen.flags &= ~Screen_Relative;
1625 * Set insert/replace mode 1604 * Set insert/replace mode
1626 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1627 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1628 */ 1607 */
1629void 1608void
1630rxvt_term::scr_insert_mode (int mode) 1609rxvt_term::scr_insert_mode (int mode) NOTHROW
1631{ 1610{
1632 if (mode) 1611 if (mode)
1633 screen.flags |= Screen_Insert; 1612 screen.flags |= Screen_Insert;
1634 else 1613 else
1635 screen.flags &= ~Screen_Insert; 1614 screen.flags &= ~Screen_Insert;
1641 * XTERM_SEQ: Set tab at current column : ESC H 1620 * XTERM_SEQ: Set tab at current column : ESC H
1642 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1643 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1644 */ 1623 */
1645void 1624void
1646rxvt_term::scr_set_tab (int mode) 1625rxvt_term::scr_set_tab (int mode) NOTHROW
1647{ 1626{
1648 if (mode < 0) 1627 if (mode < 0)
1649 memset (tabs, 0, ncol * sizeof (char)); 1628 memset (tabs, 0, ncol * sizeof (char));
1650 else if (screen.cur.col < ncol) 1629 else if (screen.cur.col < ncol)
1651 tabs[screen.cur.col] = (mode ? 1 : 0); 1630 tabs [screen.cur.col] = !!mode;
1652} 1631}
1653 1632
1654/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
1655/* 1634/*
1656 * Set reverse/normal video 1635 * Set reverse/normal video
1657 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1636 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1658 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1637 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1659 */ 1638 */
1660void 1639void
1661rxvt_term::scr_rvideo_mode (int mode) 1640rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1662{ 1641{
1663 XGCValues gcvalue; 1642 rvideo_mode = on;
1664 1643
1644#ifndef NO_BELL
1645 on ^= rvideo_bell;
1646#endif
1647
1665 if (rvideo != mode) 1648 if (rvideo_state != on)
1666 { 1649 {
1667 rvideo = mode; 1650 rvideo_state = on;
1651
1668 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1669#if XPM_BACKGROUND 1653#if XPM_BACKGROUND
1670 if (bgPixmap.pixmap == None) 1654 if (bgPixmap.pixmap == None)
1671#endif 1655#endif
1672#if TRANSPARENT 1656#if TRANSPARENT
1673 if (! (options & Opt_transparent) || am_transparent == 0) 1657 if (!OPTION (Opt_transparent) || am_transparent == 0)
1674#endif 1658#endif
1675 XSetWindowBackground (display->display, vt, 1659 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1676 pix_colors[Color_bg]);
1677 1660
1661 XGCValues gcvalue;
1678 gcvalue.foreground = pix_colors[Color_fg]; 1662 gcvalue.foreground = pix_colors[Color_fg];
1679 gcvalue.background = pix_colors[Color_bg]; 1663 gcvalue.background = pix_colors[Color_bg];
1680 XChangeGC (display->display, gc, GCBackground | GCForeground, 1664 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1681 &gcvalue); 1665
1682 scr_clear (); 1666 scr_clear ();
1683 scr_touch (true); 1667 scr_touch (true);
1684 } 1668 }
1685} 1669}
1686 1670
1688/* 1672/*
1689 * Report current cursor position 1673 * Report current cursor position
1690 * XTERM_SEQ: Report position: ESC [ 6 n 1674 * XTERM_SEQ: Report position: ESC [ 6 n
1691 */ 1675 */
1692void 1676void
1693rxvt_term::scr_report_position () 1677rxvt_term::scr_report_position () NOTHROW
1694{ 1678{
1695 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1679 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1696} 1680}
1697 1681
1698/* ------------------------------------------------------------------------- * 1682/* ------------------------------------------------------------------------- *
1701 1685
1702/* 1686/*
1703 * Set font style 1687 * Set font style
1704 */ 1688 */
1705void 1689void
1706rxvt_term::set_font_style () 1690rxvt_term::set_font_style () NOTHROW
1707{ 1691{
1692#if 0
1708 switch (charsets[screen.charset]) 1693 switch (charsets [screen.charset])
1709 { 1694 {
1710 case '0': /* DEC Special Character & Line Drawing Set */ 1695 case '0': /* DEC Special Character & Line Drawing Set */
1711 break; 1696 break;
1712 case 'A': /* United Kingdom (UK) */ 1697 case 'A': /* United Kingdom (UK) */
1713 break; 1698 break;
1720 case 'C': /* Finnish character set */ 1705 case 'C': /* Finnish character set */
1721 break; 1706 break;
1722 case 'K': /* German character set */ 1707 case 'K': /* German character set */
1723 break; 1708 break;
1724 } 1709 }
1710#endif
1725} 1711}
1726 1712
1727/* ------------------------------------------------------------------------- */ 1713/* ------------------------------------------------------------------------- */
1728/* 1714/*
1729 * Choose a font 1715 * Choose a font
1731 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1717 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1732 * XTERM_SEQ: Invoke G2 character set: ESC N 1718 * XTERM_SEQ: Invoke G2 character set: ESC N
1733 * XTERM_SEQ: Invoke G3 character set: ESC O 1719 * XTERM_SEQ: Invoke G3 character set: ESC O
1734 */ 1720 */
1735void 1721void
1736rxvt_term::scr_charset_choose (int set) 1722rxvt_term::scr_charset_choose (int set) NOTHROW
1737{ 1723{
1738 screen.charset = set; 1724 screen.charset = set;
1739 set_font_style (); 1725 set_font_style ();
1740} 1726}
1741 1727
1747 * XTERM_SEQ: Set G2 character set: ESC * <C> 1733 * XTERM_SEQ: Set G2 character set: ESC * <C>
1748 * XTERM_SEQ: Set G3 character set: ESC + <C> 1734 * XTERM_SEQ: Set G3 character set: ESC + <C>
1749 * See set_font_style for possible values for <C> 1735 * See set_font_style for possible values for <C>
1750 */ 1736 */
1751void 1737void
1752rxvt_term::scr_charset_set (int set, unsigned int ch) 1738rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1753{ 1739{
1754 charsets[set] = (unsigned char)ch; 1740 charsets[set] = (unsigned char)ch;
1755 set_font_style (); 1741 set_font_style ();
1756} 1742}
1757 1743
1762 1748
1763/* 1749/*
1764 * refresh matching text. 1750 * refresh matching text.
1765 */ 1751 */
1766bool 1752bool
1767rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1753rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1768{ 1754{
1769 bool found = false; 1755 bool found = false;
1770 1756
1771 for (int i = 0; i < nrow; i++) 1757 for (int i = 0; i < nrow; i++)
1772 { 1758 {
1773 int col = 0;
1774 rend_t *drp = drawn[i].r; 1759 rend_t *drp = drawn_buf[i].r;
1775 1760
1776 for (; col < ncol; col++, drp++) 1761 for (int col = 0; col < ncol; col++, drp++)
1777 if ((*drp & mask) == value) 1762 if ((*drp & mask) == value)
1778 { 1763 {
1779 found = true; 1764 found = true;
1780 *drp = ~value; 1765 *drp = ~value;
1781 } 1766 }
1792 PART_END, 1777 PART_END,
1793 RC_COUNT 1778 RC_COUNT
1794}; 1779};
1795 1780
1796void 1781void
1797rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1782rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1798{ 1783{
1799 int i; 1784 int i;
1800 row_col_t rc[RC_COUNT]; 1785 row_col_t rc[RC_COUNT];
1801 1786
1802 if (!drawn) /* sanity check */ 1787 if (!drawn_buf) /* sanity check */
1803 return; 1788 return;
1804 1789
1805#ifndef NO_SLOW_LINK_SUPPORT 1790#ifndef NO_SLOW_LINK_SUPPORT
1806 if (refresh_type == FAST_REFRESH && !display->is_local) 1791 if (refresh_type == FAST_REFRESH && !display->is_local)
1807 { 1792 {
1808 y = 0; 1793 y = 0;
1809 eheight = height; 1794 eheight = height;
1810 } 1795 }
1811#endif
1812
1813#ifdef DEBUG_STRICT
1814 x = max (x, 0);
1815 x = min (x, (int)width);
1816 y = max (y, 0);
1817 y = min (y, (int)height);
1818#endif 1796#endif
1819 1797
1820 /* round down */ 1798 /* round down */
1821 rc[PART_BEG].col = Pixel2Col (x); 1799 rc[PART_BEG].col = Pixel2Col (x);
1822 rc[PART_BEG].row = Pixel2Row (y); 1800 rc[PART_BEG].row = Pixel2Row (y);
1825 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); 1803 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1826 1804
1827 /* sanity checks */ 1805 /* sanity checks */
1828 for (i = PART_BEG; i < RC_COUNT; i++) 1806 for (i = PART_BEG; i < RC_COUNT; i++)
1829 { 1807 {
1830 MIN_IT (rc[i].col, ncol - 1); 1808 min_it (rc[i].col, ncol - 1);
1831 MIN_IT (rc[i].row, nrow - 1); 1809 min_it (rc[i].row, nrow - 1);
1832 } 1810 }
1833 1811
1834 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1812 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1835 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1813 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1814
1815 num_scr_allow = 0;
1836 1816
1837 if (refresh) 1817 if (refresh)
1838 scr_refresh (SLOW_REFRESH); 1818 scr_refresh ();
1839} 1819}
1840 1820
1841/* ------------------------------------------------------------------------- */ 1821/* ------------------------------------------------------------------------- */
1842/* 1822/*
1843 * Refresh the entire screen 1823 * Refresh the entire screen
1844 */ 1824 */
1845void 1825void
1846rxvt_term::scr_touch (bool refresh) 1826rxvt_term::scr_touch (bool refresh) NOTHROW
1847{ 1827{
1848 scr_expose (0, 0, width, height, refresh); 1828 scr_expose (0, 0, width, height, refresh);
1849} 1829}
1850 1830
1851/* ------------------------------------------------------------------------- */ 1831/* ------------------------------------------------------------------------- */
1852/* 1832/*
1853 * Move the display so that the line represented by scrollbar value Y is at 1833 * Move the display so that the line represented by scrollbar value Y is at
1854 * the top of the screen 1834 * the top of the screen
1855 */ 1835 */
1856int 1836void
1857rxvt_term::scr_move_to (int y, int len) 1837rxvt_term::scr_move_to (int y, int len) NOTHROW
1858{ 1838{
1859 long p = 0; 1839 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1860 unsigned int oldviewstart;
1861
1862 oldviewstart = view_start;
1863
1864 if (y < len)
1865 {
1866 p = (nrow + nsaved) * (len - y) / len;
1867 p -= (long) (nrow - 1);
1868 p = max (p, 0);
1869 }
1870
1871 view_start = (unsigned int)min (p, nsaved);
1872
1873 return scr_changeview (oldviewstart);
1874} 1840}
1875 1841
1876/* ------------------------------------------------------------------------- */ 1842/* ------------------------------------------------------------------------- */
1877/* 1843/*
1878 * Page the screen up/down nlines 1844 * Page the screen up/down nlines
1879 * direction should be UP or DN 1845 * direction should be UP or DN
1880 */ 1846 */
1881int 1847bool
1882rxvt_term::scr_page (enum page_dirn direction, int nlines) 1848rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1883{ 1849{
1884 int n; 1850 int new_view_start =
1885 unsigned int oldviewstart;
1886
1887 oldviewstart = view_start;
1888
1889 if (direction == UP)
1890 {
1891 n = view_start + nlines;
1892 view_start = min (n, nsaved);
1893 }
1894 else
1895 {
1896 n = view_start - nlines; 1851 direction == UP ? view_start - nlines
1897 view_start = max (n, 0); 1852 : view_start + nlines;
1898 }
1899 1853
1900 return scr_changeview (oldviewstart); 1854 return scr_changeview (new_view_start);
1901} 1855}
1902 1856
1903int 1857bool
1904rxvt_term::scr_changeview (unsigned int oldviewstart) 1858rxvt_term::scr_changeview (int new_view_start) NOTHROW
1905{ 1859{
1860 clamp_it (new_view_start, top_row, 0);
1861
1906 if (view_start != oldviewstart) 1862 if (new_view_start == view_start)
1907 { 1863 return false;
1864
1865 num_scr += new_view_start - view_start;
1866 view_start = new_view_start;
1908 want_refresh = 1; 1867 want_refresh = 1;
1909 num_scr -= (view_start - oldviewstart);
1910 }
1911 1868
1912 return (int) (view_start - oldviewstart); 1869 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1913}
1914 1870
1915/* ------------------------------------------------------------------------- */ 1871 return true;
1872}
1873
1874#ifndef NO_BELL
1916void 1875void
1876rxvt_term::bell_cb (time_watcher &w)
1877{
1878 rvideo_bell = false;
1879 scr_rvideo_mode (rvideo_mode);
1880}
1881#endif
1882
1883/* ------------------------------------------------------------------------- */
1884void
1917rxvt_term::scr_bell () 1885rxvt_term::scr_bell () NOTHROW
1918{ 1886{
1919#ifndef NO_BELL 1887#ifndef NO_BELL
1920 1888
1921# ifndef NO_MAPALERT 1889# ifndef NO_MAPALERT
1922# ifdef MAPALERT_OPTION 1890# ifdef MAPALERT_OPTION
1923 if (options & Opt_mapAlert) 1891 if (OPTION (Opt_mapAlert))
1924# endif 1892# endif
1925 XMapWindow (display->display, parent[0]); 1893 XMapWindow (dpy, parent[0]);
1926# endif 1894# endif
1927 1895
1928 if (options & Opt_visualBell) 1896 if (OPTION (Opt_visualBell))
1929 { 1897 {
1930 scr_rvideo_mode (!rvideo); /* refresh also done */ 1898 rvideo_bell = true;
1931 rxvt_usleep (VISUAL_BELL_DURATION); 1899 scr_rvideo_mode (rvideo_mode);
1932 scr_rvideo_mode (!rvideo); /* refresh also done */ 1900 display->flush ();
1901
1902 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1933 } 1903 }
1934 else 1904 else
1935 XBell (display->display, 0); 1905 XBell (dpy, 0);
1936 1906
1937#endif 1907#endif
1938} 1908}
1939 1909
1940/* ------------------------------------------------------------------------- */ 1910/* ------------------------------------------------------------------------- */
1941/* ARGSUSED */ 1911/* ARGSUSED */
1942void 1912void
1943rxvt_term::scr_printscreen (int fullhist) 1913rxvt_term::scr_printscreen (int fullhist) NOTHROW
1944{ 1914{
1945#ifdef PRINTPIPE 1915#ifdef PRINTPIPE
1946 int i, r1, nrows, row_offset; 1916 int nrows, row_start;
1947 FILE *fd; 1917 FILE *fd;
1948 1918
1949 if ((fd = popen_printer ()) == NULL) 1919 if ((fd = popen_printer ()) == NULL)
1950 return; 1920 return;
1951 1921
1952 nrows = nrow;
1953 row_offset = saveLines;
1954
1955 if (!fullhist) 1922 if (fullhist)
1956 row_offset -= view_start; 1923 {
1924 nrows = nrow - top_row;
1925 row_start = top_row;
1926 }
1957 else 1927 else
1958 { 1928 {
1959 nrows += nsaved; 1929 nrows = nrow;
1960 row_offset -= nsaved; 1930 row_start = view_start;
1961 } 1931 }
1962 1932
1963 wctomb (0, 0); 1933 wctomb (0, 0);
1964 1934
1965 for (r1 = 0; r1 < nrows; r1++) 1935 for (int r1 = 0; r1 < nrows; r1++)
1966 { 1936 {
1967 text_t *tp = save[r1 + row_offset].t; 1937 text_t *tp = ROW(r1).t;
1968 int len = save[r1 + row_offset].l; 1938 int len = ROW(r1).l;
1969 1939
1970 for (i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1940 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1971 { 1941 {
1972 char mb[MB_LEN_MAX]; 1942 char mb[MB_LEN_MAX];
1973 text_t t = *tp++; 1943 text_t t = *tp++;
1974 if (t == NOCHAR) 1944 if (t == NOCHAR)
1975 continue; 1945 continue;
1997 * Refresh the screen 1967 * Refresh the screen
1998 * drawn_text/drawn_rend contain the screen information before the update. 1968 * drawn_text/drawn_rend contain the screen information before the update.
1999 * screen.text/screen.rend contain what the screen will change to. 1969 * screen.text/screen.rend contain what the screen will change to.
2000 */ 1970 */
2001void 1971void
2002rxvt_term::scr_refresh (unsigned char refresh_type) 1972rxvt_term::scr_refresh () NOTHROW
2003{ 1973{
2004 unsigned char must_clear, /* use draw_string not draw_image_string */ 1974 unsigned char have_bg,
2005 showcursor; /* show the cursor */ 1975 showcursor; /* show the cursor */
2006 int16_t col, row, /* column/row we're processing */ 1976 int16_t col, row, /* column/row we're processing */
2007 ocrow; /* old cursor row */ 1977 ocrow; /* old cursor row */
2008 int i, /* tmp */ 1978 int i; /* tmp */
2009 row_offset; /* basic offset in screen structure */
2010#ifndef NO_CURSORCOLOR 1979#ifndef NO_CURSORCOLOR
2011 rend_t cc1; /* store colours at cursor position (s) */ 1980 rend_t cc1; /* store colours at cursor position (s) */
2012#endif 1981#endif
2013 rend_t *crp; // cursor rendition pointer 1982 rend_t *crp; // cursor rendition pointer
1983 rend_t ccol1, /* Cursor colour */
1984 ccol2; /* Cursor colour2 */
2014 1985
2015 want_refresh = 0; /* screen is current */ 1986 want_refresh = 0; /* screen is current */
2016 1987
2017 if (refresh_type == NO_REFRESH || !mapped) 1988 if (refresh_type == NO_REFRESH || !mapped)
2018 return; 1989 return;
2019 1990
2020 /* 1991 /*
2021 * A: set up vars 1992 * A: set up vars
2022 */ 1993 */
2023 must_clear = 0; 1994 have_bg = 0;
2024 refresh_count = 0; 1995 refresh_count = 0;
2025 1996
2026 row_offset = term_start - view_start;
2027
2028#if XPM_BACKGROUND 1997#if XPM_BACKGROUND
2029 must_clear |= bgPixmap.pixmap != None; 1998 have_bg |= bgPixmap.pixmap != None;
2030#endif 1999#endif
2031#if TRANSPARENT 2000#if TRANSPARENT
2032 must_clear |= (options & Opt_transparent) && am_transparent; 2001 have_bg |= OPTION (Opt_transparent) && am_transparent;
2033#endif 2002#endif
2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2035 2004
2036 /* 2005 /*
2037 * B: reverse any characters which are selected 2006 * B: reverse any characters which are selected
2041 /* 2010 /*
2042 * C: set the cursor character (s) 2011 * C: set the cursor character (s)
2043 */ 2012 */
2044 { 2013 {
2045 unsigned char setoldcursor; 2014 unsigned char setoldcursor;
2046 rend_t ccol1, /* Cursor colour */
2047 ccol2; /* Cursor colour2 */
2048 2015
2049 showcursor = (screen.flags & Screen_VisibleCursor); 2016 showcursor = (screen.flags & Screen_VisibleCursor);
2050#ifdef CURSOR_BLINK 2017#ifdef CURSOR_BLINK
2051 if (hidden_cursor) 2018 if (hidden_cursor)
2052 showcursor = 0; 2019 showcursor = 0;
2059 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2026 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2060 col--; 2027 col--;
2061 2028
2062 crp = &ROW(screen.cur.row).r[col]; 2029 crp = &ROW(screen.cur.row).r[col];
2063 2030
2031#ifndef NO_CURSORCOLOR
2032 cc1 = *crp & (RS_fgMask | RS_bgMask);
2033 if (ISSET_PIXCOLOR (Color_cursor))
2034 ccol1 = Color_cursor;
2035 else
2036#endif
2037#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2038 ccol1 = fgcolor_of (rstyle);
2039#else
2040 ccol1 = Color_fg;
2041#endif
2042
2043#ifndef NO_CURSORCOLOR
2044 if (ISSET_PIXCOLOR (Color_cursor2))
2045 ccol2 = Color_cursor2;
2046 else
2047#endif
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol2 = bgcolor_of (rstyle);
2050#else
2051 ccol2 = Color_bg;
2052#endif
2053
2064 if (showcursor && focus) 2054 if (showcursor && focus)
2065 { 2055 {
2066 if (options & Opt_cursorUnderline) 2056 if (OPTION (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2057 *crp ^= RS_Uline;
2068 else 2058 else
2069 { 2059 {
2070 *crp ^= RS_RVid; 2060 *crp ^= RS_RVid;
2071
2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2078 ccol1 = GET_FGCOLOR (rstyle);
2079#else
2080 ccol1 = Color_fg;
2081#endif
2082 if (ISSET_PIXCOLOR (Color_cursor2))
2083 ccol2 = Color_cursor2;
2084 else
2085#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2086 ccol2 = GET_BGCOLOR (rstyle);
2087#else
2088 ccol2 = Color_bg;
2089#endif
2090 *crp = SET_FGCOLOR (*crp, ccol1); 2061 *crp = SET_FGCOLOR (*crp, ccol1);
2091 *crp = SET_BGCOLOR (*crp, ccol2); 2062 *crp = SET_BGCOLOR (*crp, ccol2);
2092#endif
2093 } 2063 }
2094 } 2064 }
2095 } 2065 }
2096 2066
2097 /* make sure no outline cursor is left around */ 2067 /* make sure no outline cursor is left around */
2098 setoldcursor = 0; 2068 setoldcursor = 0;
2099 if (ocrow != -1) 2069 if (ocrow != -1)
2100 { 2070 {
2101 if (screen.cur.row + view_start != ocrow 2071 if (screen.cur.row - view_start != ocrow
2102 || screen.cur.col != oldcursor.col) 2072 || screen.cur.col != oldcursor.col)
2103 { 2073 {
2104 if (ocrow < nrow 2074 if (ocrow < nrow
2105 && oldcursor.col < ncol) 2075 && oldcursor.col < ncol)
2106 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2076 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2107 2077
2108 if (focus || !showcursor) 2078 if (focus || !showcursor)
2109 oldcursor.row = -1; 2079 oldcursor.row = -1;
2110 else 2080 else
2111 setoldcursor = 1; 2081 setoldcursor = 1;
2114 else if (!focus) 2084 else if (!focus)
2115 setoldcursor = 1; 2085 setoldcursor = 1;
2116 2086
2117 if (setoldcursor) 2087 if (setoldcursor)
2118 { 2088 {
2119 if (screen.cur.row + view_start >= nrow) 2089 if (screen.cur.row - view_start >= nrow)
2120 oldcursor.row = -1; 2090 oldcursor.row = -1;
2121 else 2091 else
2122 { 2092 {
2123 oldcursor.row = screen.cur.row + view_start; 2093 oldcursor.row = screen.cur.row - view_start;
2124 oldcursor.col = screen.cur.col; 2094 oldcursor.col = screen.cur.col;
2125 } 2095 }
2126 } 2096 }
2127 } 2097 }
2128 2098
2099 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2129#if ENABLE_OVERLAY 2100#if ENABLE_OVERLAY
2130 scr_swap_overlay (); 2101 scr_swap_overlay ();
2131#endif 2102#endif
2132 2103
2133#ifndef NO_SLOW_LINK_SUPPORT 2104#ifndef NO_SLOW_LINK_SUPPORT
2134 /* 2105 /*
2135 * D: CopyArea pass - very useful for slower links 2106 * D: CopyArea pass - very useful for slower links
2136 * This has been deliberately kept simple. 2107 * This has been deliberately kept simple.
2137 */ 2108 */
2138 i = num_scr;
2139 if (!display->is_local 2109 if (!display->is_local
2140 && refresh_type == FAST_REFRESH && num_scr_allow && i 2110 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2141 && abs (i) < nrow && !must_clear) 2111 && abs (num_scr) < nrow && !have_bg)
2142 { 2112 {
2143 int16_t nits; 2113 int16_t nits;
2114 int i = num_scr;
2144 int j; 2115 int j;
2145 int len, wlen; 2116 int len, wlen;
2117 dLocal (int, num_scr);
2146 2118
2147 j = nrow; 2119 j = nrow;
2148 wlen = len = -1; 2120 wlen = len = -1;
2149 row = i > 0 ? 0 : j - 1; 2121 row = i > 0 ? 0 : j - 1;
2122
2150 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2123 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2151 { 2124 {
2152 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2125 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2153 { 2126 {
2154 line_t s = save[(row + row_offset) % nlines]; 2127 line_t s = ROW(view_start + row);
2155 line_t d = drawn[row]; 2128 line_t d = drawn_buf[row];
2156 line_t d2 = drawn[row + i]; 2129 line_t d2 = drawn_buf[row + i];
2157 2130
2158 for (nits = 0, col = ncol; col--; ) 2131 for (nits = 0, col = ncol; col--; )
2159 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2132 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2160 nits--; 2133 nits--;
2161 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) 2134 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2175 wlen = row; 2148 wlen = row;
2176 continue; 2149 continue;
2177 } 2150 }
2178 } 2151 }
2179 2152
2180 if (len != -1) 2153 if (len >= 0)
2181 { 2154 {
2182 /* also comes here at end if needed because of >= above */ 2155 /* also comes here at end if needed because of >= above */
2183 if (wlen < len) 2156 if (wlen < len)
2184 SWAP_IT (wlen, len, int); 2157 ::swap (wlen, len);
2185 2158
2159 XGCValues gcv;
2160
2161 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2186 XCopyArea (display->display, vt, vt, 2162 XCopyArea (dpy, vt, vt,
2187 gc, 0, Row2Pixel (len + i), 2163 gc, 0, Row2Pixel (len + i),
2188 (unsigned int)TermWin_TotalWidth (), 2164 (unsigned int)this->width,
2189 (unsigned int)Height2Pixel (wlen - len + 1), 2165 (unsigned int)Height2Pixel (wlen - len + 1),
2190 0, Row2Pixel (len)); 2166 0, Row2Pixel (len));
2167 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2168
2191 len = -1; 2169 len = -1;
2192 } 2170 }
2193 } 2171 }
2194 } 2172 }
2195#endif 2173#endif
2197 /* 2175 /*
2198 * E: main pass across every character 2176 * E: main pass across every character
2199 */ 2177 */
2200 for (row = 0; row < nrow; row++) 2178 for (row = 0; row < nrow; row++)
2201 { 2179 {
2202 text_t *stp = save[(row + row_offset) % total_rows].t; 2180 text_t *stp = ROW(view_start + row).t;
2203 rend_t *srp = save[(row + row_offset) % total_rows].r; 2181 rend_t *srp = ROW(view_start + row).r;
2204 text_t *dtp = drawn[row].t; 2182 text_t *dtp = drawn_buf[row].t;
2205 rend_t *drp = drawn[row].r; 2183 rend_t *drp = drawn_buf[row].r;
2206 2184
2207 /* 2185 /*
2208 * E2: OK, now the real pass 2186 * E2: OK, now the real pass
2209 */ 2187 */
2210 int ypixel = (int)Row2Pixel (row); 2188 int ypixel = (int)Row2Pixel (row);
2251 count++; 2229 count++;
2252 2230
2253 if (stp[col] != dtp[col] 2231 if (stp[col] != dtp[col]
2254 || !RS_SAME (srp[col], drp[col])) 2232 || !RS_SAME (srp[col], drp[col]))
2255 { 2233 {
2256 if (must_clear && (i++ > count / 2)) 2234 if (have_bg && (i++ > count / 2))
2257 break; 2235 break;
2258 2236
2259 dtp[col] = stp[col]; 2237 dtp[col] = stp[col];
2260 drp[col] = rend; 2238 drp[col] = rend;
2261 i = 0; 2239 i = 0;
2262 } 2240 }
2263 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2241 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2264 break; 2242 break;
2265 } 2243 }
2266 2244
2267 col--; /* went one too far. move back */ 2245 col--; /* went one too far. move back */
2268 count -= i; /* dump any matching trailing chars */ 2246 count -= i; /* dump any matching trailing chars */
2272 count++, i--; 2250 count++, i--;
2273 2251
2274 /* 2252 /*
2275 * Determine the attributes for the string 2253 * Determine the attributes for the string
2276 */ 2254 */
2277 int fore = GET_FGCOLOR (rend); // desired foreground 2255 int fore = fgcolor_of (rend); // desired foreground
2278 int back = GET_BGCOLOR (rend); // desired background 2256 int back = bgcolor_of (rend); // desired background
2279 2257
2280 // only do special processing if any attributes are set, which is rare 2258 // only do special processing if any attributes are set, which is unlikely
2281 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2259 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2282 { 2260 {
2283#if ENABLE_STYLES
2284 // force redraw after "careful" characters to avoid pixel droppings
2285 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2286 drp[col + 1] = ~srp[col + 1];
2287
2288 // include previous careful character(s) if possible, looks nicer (best effort...)
2289 while (text > stp
2290 && srp[text - stp - 1] & RS_Careful
2291 && RS_SAME (rend, srp[text - stp - 1]))
2292 text--, count++, xpixel -= fwidth;
2293#endif
2294
2295 bool invert = rend & RS_RVid; 2261 bool invert = rend & RS_RVid;
2296 2262
2297#ifndef NO_BOLD_UNDERLINE_REVERSE 2263#ifndef NO_BOLD_UNDERLINE_REVERSE
2298 if (rend & RS_Bold 2264 if (rend & RS_Bold
2299 && fore == Color_fg) 2265 && fore == Color_fg)
2315 else 2281 else
2316 invert = !invert; 2282 invert = !invert;
2317# endif 2283# endif
2318 } 2284 }
2319 2285
2320 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2286 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2321 fore = Color_UL; 2287 fore = Color_UL;
2322#endif 2288#endif
2323 2289
2324 if (invert) 2290 if (invert)
2325 { 2291 {
2292#ifdef OPTION_HC
2293 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2294 || !ISSET_PIXCOLOR (Color_HC))
2295#endif
2296 /* invert the column if no highlightColor is set or it is the
2297 * current cursor column */
2326 SWAP_IT (fore, back, int); 2298 ::swap (fore, back);
2299#ifdef OPTION_HC
2300 else if (ISSET_PIXCOLOR (Color_HC))
2301 back = Color_HC;
2302#endif
2327 2303
2328#ifndef NO_BOLD_UNDERLINE_REVERSE 2304#ifndef NO_BOLD_UNDERLINE_REVERSE
2305# ifndef OPTION_HC
2329 if (ISSET_PIXCOLOR (Color_RV)) 2306 if (ISSET_PIXCOLOR (Color_RV))
2330 back = Color_RV; 2307 back = Color_RV;
2331 2308# endif
2332 if (fore == back) 2309 if (fore == back)
2333 { 2310 {
2334 fore = Color_bg; 2311 fore = Color_bg;
2335 back = Color_fg; 2312 back = Color_fg;
2336 } 2313 }
2347 } 2324 }
2348 else if (hidden_text) 2325 else if (hidden_text)
2349 fore = back; 2326 fore = back;
2350 } 2327 }
2351#endif 2328#endif
2329
2330#if ENABLE_STYLES
2331 // "careful" (too wide) character handling
2332
2333 // include previous careful character(s) if possible, looks nicer (best effort...)
2334 while (text > stp
2335 && srp[text - stp - 1] & RS_Careful
2336 && RS_SAME (rend, srp[text - stp - 1]))
2337 text--, count++, xpixel -= fwidth;
2338
2339 // force redraw after "careful" characters to avoid pixel droppings
2340 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2341 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2342
2343 // force redraw before "careful" characters to avoid pixel droppings
2344 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2345 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2346#endif
2352 } 2347 }
2353 2348
2354 /* 2349 /*
2355 * Actually do the drawing of the string here 2350 * Actually do the drawing of the string here
2356 */ 2351 */
2357 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2352 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2358 2353
2359 if (back == fore) 2354 if (back == fore)
2360 font->clear_rect (*drawable, xpixel, ypixel, 2355 font->clear_rect (*drawable, xpixel, ypixel, fwidth * count, fheight, back);
2361 fwidth * count, fheight,
2362 back);
2363 else if (back == Color_bg) 2356 else if (back == Color_bg && have_bg)
2364 { 2357 {
2365 if (must_clear) 2358 // this is very ugly, maybe push it into ->draw?
2366 {
2367 CLEAR_CHARS (xpixel, ypixel, count);
2368 2359
2369 for (i = 0; i < count; i++) /* don't draw empty strings */ 2360 for (i = 0; i < count; i++) /* don't draw empty strings */
2370 if (text[i] != ' ') 2361 if (text[i] != ' ')
2371 { 2362 {
2372 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2363 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2373 break; 2364 goto did_clear;
2374 }
2375 } 2365 }
2376 else 2366
2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2367 CLEAR_CHARS (xpixel, ypixel, count);
2368 did_clear: ;
2378 } 2369 }
2379 else 2370 else
2380 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2371 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2381 2372
2382 if (rend & RS_Uline && font->descent > 1 && fore != back) 2373 if (rend & RS_Uline && font->descent > 1 && fore != back)
2383 { 2374 {
2384#if ENABLE_FRILLS 2375#if ENABLE_FRILLS
2385 if (ISSET_PIXCOLOR (Color_underline)) 2376 if (ISSET_PIXCOLOR (Color_underline))
2386 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2377 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2387 else 2378 else
2388#endif 2379#endif
2389 XSetForeground (display->display, gc, pix_colors[fore]); 2380 XSetForeground (dpy, gc, pix_colors[fore]);
2390 2381
2391 XDrawLine (display->display, drawBuffer, gc, 2382 XDrawLine (dpy, drawBuffer, gc,
2392 xpixel, ypixel + font->ascent + 1, 2383 xpixel, ypixel + font->ascent + 1,
2393 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2384 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2394 } 2385 }
2395 } /* for (col....) */ 2386 } /* for (col....) */
2396 } /* for (row....) */ 2387 } /* for (row....) */
2397 2388
2398#if ENABLE_OVERLAY 2389#if ENABLE_OVERLAY
2399 scr_swap_overlay (); 2390 scr_swap_overlay ();
2400#endif 2391#endif
2392 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2401 2393
2402 /* 2394 /*
2403 * G: cleanup cursor and display outline cursor if necessary 2395 * G: cleanup cursor and display outline cursor if necessary
2404 */ 2396 */
2405 if (showcursor) 2397 if (showcursor)
2406 { 2398 {
2407 if (focus) 2399 if (focus)
2408 { 2400 {
2409 if (options & Opt_cursorUnderline) 2401 if (OPTION (Opt_cursorUnderline))
2410 *crp ^= RS_Uline; 2402 *crp ^= RS_Uline;
2411 else 2403 else
2412 { 2404 {
2413 *crp ^= RS_RVid; 2405 *crp ^= RS_RVid;
2414#ifndef NO_CURSORCOLOR 2406#ifndef NO_CURSORCOLOR
2423 2415
2424 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2416 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2425 col--; 2417 col--;
2426 2418
2427 while (col + cursorwidth < ncol 2419 while (col + cursorwidth < ncol
2428 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2420 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2429 cursorwidth++; 2421 cursorwidth++;
2430 2422
2431#ifndef NO_CURSORCOLOR 2423#ifndef NO_CURSORCOLOR
2432 if (ISSET_PIXCOLOR (Color_cursor)) 2424 if (ISSET_PIXCOLOR (Color_cursor))
2433 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2425 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2426 else
2434#endif 2427#endif
2428 XSetForeground (dpy, gc, pix_colors[ccol1]);
2435 2429
2436 XDrawRectangle (display->display, drawBuffer, gc, 2430 XDrawRectangle (dpy, drawBuffer, gc,
2437 Col2Pixel (col), 2431 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2432 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2433 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2434 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2441 } 2435 }
2444 /* 2438 /*
2445 * H: cleanup selection 2439 * H: cleanup selection
2446 */ 2440 */
2447 scr_reverse_selection (); 2441 scr_reverse_selection ();
2448 2442
2449 if (refresh_type & SMOOTH_REFRESH)
2450 XFlush (display->display);
2451
2452 num_scr = 0; 2443 num_scr = 0;
2453 num_scr_allow = 1; 2444 num_scr_allow = 1;
2454} 2445}
2455 2446
2456void 2447void
2457rxvt_term::scr_remap_chars (const line_t &l) 2448rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2458{ 2449{
2459 if (!l.t) 2450 if (!l.t)
2460 return; 2451 return;
2461 2452
2453 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2454
2462 for (int i = ncol; i--; ) 2455 for (int i = ncol; i--; )
2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2456 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2457}
2465 2458
2466void 2459void
2467rxvt_term::scr_remap_chars () 2460rxvt_term::scr_remap_chars () NOTHROW
2468{ 2461{
2469 for (int i = total_rows; i--; ) 2462 for (int i = total_rows; i--; )
2470 scr_remap_chars (save[i]); 2463 scr_remap_chars (row_buf [i]);
2471 2464
2472 for (int i = nrow; i--; ) 2465 for (int i = nrow; i--; )
2473 { 2466 {
2474 scr_remap_chars (drawn[i]); 2467 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap_save[i]); 2468 scr_remap_chars (swap_buf [i]);
2476 } 2469 }
2477} 2470}
2478 2471
2479void 2472void
2480rxvt_term::scr_recolour () 2473rxvt_term::scr_recolour () NOTHROW
2481{ 2474{
2482 if (1 2475 if (1
2483#if TRANSPARENT 2476#if TRANSPARENT
2484 && !am_transparent 2477 && !am_transparent
2485#endif 2478#endif
2486#if XPM_BACKGROUND 2479#if XPM_BACKGROUND
2487 && !bgPixmap.pixmap 2480 && !bgPixmap.pixmap
2488#endif 2481#endif
2489 ) 2482 )
2490 { 2483 {
2491 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2484 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2492 XClearWindow (display->display, parent[0]); 2485 XClearWindow (dpy, parent[0]);
2493 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2486 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2494#if HAVE_SCROLLBARS 2487#if HAVE_SCROLLBARS
2495 if (scrollBar.win) 2488 if (scrollBar.win)
2496 { 2489 {
2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2490 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2498 scrollBar.setIdle (); 2491 scrollBar.setIdle ();
2499 scrollbar_show (0); 2492 scrollbar_show (0);
2500 } 2493 }
2501#endif 2494#endif
2502 } 2495 }
2506 want_refresh = 1; 2499 want_refresh = 1;
2507} 2500}
2508 2501
2509/* ------------------------------------------------------------------------- */ 2502/* ------------------------------------------------------------------------- */
2510void 2503void
2511rxvt_term::scr_clear (bool really) 2504rxvt_term::scr_clear (bool really) NOTHROW
2512{ 2505{
2513 if (!mapped) 2506 if (!mapped)
2514 return; 2507 return;
2515 2508
2516 num_scr_allow = 0; 2509 num_scr_allow = 0;
2517 want_refresh = 1; 2510 want_refresh = 1;
2518 2511
2519 if (really) 2512 if (really)
2520 XClearWindow (display->display, vt); 2513 XClearWindow (dpy, vt);
2521} 2514}
2522 2515
2523/* ------------------------------------------------------------------------- */
2524void 2516void
2517rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2518{
2519 int view_end = view_start + nrow;
2520 int row, col;
2521
2522 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2523 {
2524 text_t *stp = ROW(row).t;
2525 rend_t *srp = ROW(row).r;
2526
2527 for (col = beg_col; col < end_col; col++)
2528 srp[col] ^= rstyle1;
2529
2530 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2531 srp[col] ^= rstyle2;
2532
2533 if (++col < end_col)
2534 srp[col] ^= rstyle2;
2535 }
2536}
2537
2538void
2539rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2540{
2541 int view_end = view_start + nrow;
2542 int row, col;
2543
2544 if (beg_row >= view_start)
2545 {
2546 col = beg_col;
2547 row = beg_row;
2548 }
2549 else
2550 {
2551 col = 0;
2552 row = view_start;
2553 }
2554
2555 for (; row < min (end_row, view_end); row++, col = 0)
2556 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2557 srp[col] ^= rstyle;
2558
2559 if (row == end_row)
2560 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2561 srp[col] ^= rstyle;
2562}
2563
2564/* ------------------------------------------------------------------------- */
2565void
2525rxvt_term::scr_reverse_selection () 2566rxvt_term::scr_reverse_selection () NOTHROW
2526{ 2567{
2527 if (selection.op 2568 if (selection.op
2528 && current_screen == selection.screen 2569 && current_screen == selection.screen
2529 && selection.end.row >= -view_start) 2570 && selection.end.row >= view_start)
2530 { 2571 {
2531 int view_end = -view_start + nrow; 2572#if !ENABLE_MINIMAL
2532 int row, col;
2533
2534#if ENABLE_FRILLS
2535 if (selection.rect) 2573 if (selection.rect)
2536 { 2574 scr_xor_rect (selection.beg.row, selection.beg.col,
2537 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2575 selection.end.row, selection.end.col,
2538 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2576 RS_RVid, RS_RVid | RS_Uline);
2539 srp[col] ^= RS_RVid;
2540 }
2541 else 2577 else
2542#endif 2578#endif
2543 { 2579 scr_xor_span (selection.beg.row, selection.beg.col,
2544 if (selection.beg.row >= -view_start) 2580 selection.end.row, selection.end.col,
2545 { 2581 RS_RVid);
2546 col = selection.beg.col;
2547 row = selection.beg.row;
2548 }
2549 else
2550 {
2551 col = 0;
2552 row = view_start;
2553 }
2554
2555 for (; row < min (selection.end.row, view_end); row++, col = 0)
2556 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2557 srp[col] ^= RS_RVid;
2558
2559 if (row == selection.end.row)
2560 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2563 } 2582 }
2564} 2583}
2565 2584
2566/* ------------------------------------------------------------------------- */ 2585/* ------------------------------------------------------------------------- */
2567/* 2586/*
2568 * Dump the whole scrollback and screen to the passed filedescriptor. The 2587 * Dump the whole scrollback and screen to the passed filedescriptor. The
2569 * invoking routine must close the fd. 2588 * invoking routine must close the fd.
2570 */ 2589 */
2571#if 0 2590#if 0
2572void 2591void
2573rxvt_term::scr_dump (int fd) 2592rxvt_term::scr_dump (int fd) NOTHROW
2574{ 2593{
2575 int row, wrote; 2594 int row, wrote;
2576 unsigned int width, towrite; 2595 unsigned int width, towrite;
2577 char r1[] = "\n"; 2596 char r1[] = "\n";
2578 2597
2579 for (row = saveLines - nsaved; 2598 for (row = saveLines - nsaved;
2580 row < saveLines + nrow - 1; row++) 2599 row < saveLines + nrow - 1; row++)
2581 { 2600 {
2582 width = save[row].l >= 0 ? save[row].l 2601 width = row_buf[row].l >= 0 ? row_buf[row].l
2583 : ncol; 2602 : ncol;
2584 for (towrite = width; towrite; towrite -= wrote) 2603 for (towrite = width; towrite; towrite -= wrote)
2585 { 2604 {
2586 wrote = write (fd, & (save[row].t[width - towrite]), 2605 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2587 towrite); 2606 towrite);
2588 if (wrote < 0) 2607 if (wrote < 0)
2589 return; /* XXX: death, no report */ 2608 return; /* XXX: death, no report */
2590 } 2609 }
2591 if (save[row].l >= 0) 2610 if (row_buf[row].l >= 0)
2592 if (write (fd, r1, 1) <= 0) 2611 if (write (fd, r1, 1) <= 0)
2593 return; /* XXX: death, no report */ 2612 return; /* XXX: death, no report */
2594 } 2613 }
2595} 2614}
2596#endif 2615#endif
2597 2616
2598/* ------------------------------------------------------------------------- * 2617/* ------------------------------------------------------------------------- *
2599 * CHARACTER SELECTION * 2618 * CHARACTER SELECTION *
2600 * ------------------------------------------------------------------------- */ 2619 * ------------------------------------------------------------------------- */
2601void 2620void
2602rxvt_term::selection_check (int check_more) 2621rxvt_term::selection_check (int check_more) NOTHROW
2603{ 2622{
2604 row_col_t pos; 2623 row_col_t pos;
2605 2624
2606 if (!selection.op) 2625 if (!selection.op)
2607 return; 2626 return;
2608 2627
2609 pos.row = pos.col = 0; 2628 pos.row = pos.col = 0;
2610 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2629 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2611 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2630 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2612 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2631 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2613 || (check_more == 1 2632 || (check_more == 1
2614 && current_screen == selection.screen 2633 && current_screen == selection.screen
2615 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2634 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2616 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2635 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2617 || (check_more == 2 2636 || (check_more == 2
2628/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2629/* 2648/*
2630 * Paste a selection direct to the command fd 2649 * Paste a selection direct to the command fd
2631 */ 2650 */
2632void 2651void
2633rxvt_term::paste (unsigned char *data, unsigned int len) 2652rxvt_term::paste (char *data, unsigned int len) NOTHROW
2634{ 2653{
2635 /* convert normal newline chars into common keyboard Return key sequence */ 2654 /* convert normal newline chars into common keyboard Return key sequence */
2636 for (unsigned int i = 0; i < len; i++) 2655 for (unsigned int i = 0; i < len; i++)
2637 if (data[i] == C0_LF) 2656 if (data[i] == C0_LF)
2638 data[i] = C0_CR; 2657 data[i] = C0_CR;
2644/* 2663/*
2645 * Respond to a notification that a primary selection has been sent 2664 * Respond to a notification that a primary selection has been sent
2646 * EXT: SelectionNotify 2665 * EXT: SelectionNotify
2647 */ 2666 */
2648void 2667void
2649rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2668rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2650{ 2669{
2651 if (prop == None) /* check for failed XConvertSelection */ 2670 if (prop == None) /* check for failed XConvertSelection */
2652 { 2671 {
2653 if ((selection_type & Sel_CompoundText)) 2672 if ((selection_type & Sel_CompoundText))
2654 { 2673 {
2674 } 2693 }
2675 2694
2676 unsigned long bytes_after; 2695 unsigned long bytes_after;
2677 XTextProperty ct; 2696 XTextProperty ct;
2678 2697
2679 if (XGetWindowProperty (display->display, win, prop, 2698 if (XGetWindowProperty (dpy, win, prop,
2680 0, PROP_SIZE / 4, 2699 0, PROP_SIZE / 4,
2681 delete_prop, AnyPropertyType, 2700 delete_prop, AnyPropertyType,
2682 &ct.encoding, &ct.format, 2701 &ct.encoding, &ct.format,
2683 &ct.nitems, &bytes_after, 2702 &ct.nitems, &bytes_after,
2684 &ct.value) != Success) 2703 &ct.value) != Success)
2693 if (bytes_after) 2712 if (bytes_after)
2694 { 2713 {
2695 // fetch and append remaining data 2714 // fetch and append remaining data
2696 XTextProperty ct2; 2715 XTextProperty ct2;
2697 2716
2698 if (XGetWindowProperty (display->display, win, prop, 2717 if (XGetWindowProperty (dpy, win, prop,
2699 ct.nitems / 4, (bytes_after + 3) / 4, 2718 ct.nitems / 4, (bytes_after + 3) / 4,
2700 delete_prop, AnyPropertyType, 2719 delete_prop, AnyPropertyType,
2701 &ct2.encoding, &ct2.format, 2720 &ct2.encoding, &ct2.format,
2702 &ct2.nitems, &bytes_after, 2721 &ct2.nitems, &bytes_after,
2703 &ct2.value) != Success) 2722 &ct2.value) != Success)
2716 2735
2717 if (ct.encoding == xa[XA_INCR]) 2736 if (ct.encoding == xa[XA_INCR])
2718 { 2737 {
2719 // INCR selection, start handshake 2738 // INCR selection, start handshake
2720 if (!delete_prop) 2739 if (!delete_prop)
2721 XDeleteProperty (display->display, win, prop); 2740 XDeleteProperty (dpy, win, prop);
2722 2741
2723 selection_wait = Sel_incr; 2742 selection_wait = Sel_incr;
2724 incr_buf_fill = 0; 2743 incr_buf_fill = 0;
2725 incr_ev.start (NOW + 10); 2744 incr_ev.start (NOW + 10);
2726 2745
2773 } 2792 }
2774 2793
2775 char **cl; 2794 char **cl;
2776 int cr; 2795 int cr;
2777 2796
2778#if ENABLE_FRILLS 2797#if !ENABLE_MINIMAL
2779 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2798 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2780 // so recode it manually 2799 // so recode it manually
2781 if (ct.encoding == xa[XA_UTF8_STRING]) 2800 if (ct.encoding == xa[XA_UTF8_STRING])
2782 { 2801 {
2783 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2802 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2784 char *s = rxvt_wcstombs (w); 2803 char *s = rxvt_wcstombs (w);
2785 free (w); 2804 free (w);
2786 // TODO: strlen == only the first element will be converted. well... 2805 // TODO: strlen == only the first element will be converted. well...
2787 paste ((unsigned char *)s, strlen (s)); 2806 paste (s, strlen (s));
2788 free (s); 2807 free (s);
2789 } 2808 }
2790 else 2809 else
2791#endif 2810#endif
2792 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2811 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2793 && cl) 2812 && cl)
2794 { 2813 {
2795 for (int i = 0; i < cr; i++) 2814 for (int i = 0; i < cr; i++)
2796 paste ((unsigned char *)cl[i], strlen (cl[i])); 2815 paste (cl[i], strlen (cl[i]));
2797 2816
2798 XFreeStringList (cl); 2817 XFreeStringList (cl);
2799 } 2818 }
2800 else 2819 else
2801 paste (ct.value, ct.nitems); // paste raw 2820 paste ((char *)ct.value, ct.nitems); // paste raw
2802 2821
2803bailout: 2822bailout:
2804 XFree (ct.value); 2823 XFree (ct.value);
2805 2824
2806 if (selection_wait == Sel_normal) 2825 if (selection_wait == Sel_normal)
2807 selection_wait = Sel_none; 2826 selection_wait = Sel_none;
2808} 2827}
2809 2828
2810void 2829void
2811rxvt_term::incr_cb (time_watcher &w) 2830rxvt_term::incr_cb (time_watcher &w) NOTHROW
2812{ 2831{
2813 selection_wait = Sel_none; 2832 selection_wait = Sel_none;
2814 2833
2815 incr_buf_size = 0; 2834 incr_buf_size = 0;
2816 free (incr_buf); 2835 free (incr_buf);
2817 2836
2818 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2837 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2819} 2838}
2820 2839
2821void 2840void
2822rxvt_term::selection_property (Window win, Atom prop) 2841rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2823{ 2842{
2824 if (prop == None || selection_wait != Sel_incr) 2843 if (prop == None || selection_wait != Sel_incr)
2825 return; 2844 return;
2826 2845
2827 selection_paste (win, prop, true); 2846 selection_paste (win, prop, true);
2836 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2855 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2837 * will auto fallback to CUT_BUFFER0 2856 * will auto fallback to CUT_BUFFER0
2838 * EXT: button 2 release 2857 * EXT: button 2 release
2839 */ 2858 */
2840void 2859void
2841rxvt_term::selection_request (Time tm, int x, int y) 2860rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2842{ 2861{
2843 if (x < 0 || x >= width || y < 0 || y >= height) 2862 if (selection.text && selnum == Sel_Primary)
2844 return; /* outside window */
2845
2846 if (selection.text)
2847 { /* internal selection */ 2863 { /* internal selection */
2848 char *str = rxvt_wcstombs (selection.text, selection.len); 2864 char *str = rxvt_wcstombs (selection.text, selection.len);
2849 paste ((unsigned char *)str, strlen (str)); 2865 paste (str, strlen (str));
2850 free (str); 2866 free (str);
2851 return; 2867 return;
2852 } 2868 }
2853 else 2869 else
2854 { 2870 {
2855 int i;
2856
2857 selection_request_time = tm; 2871 selection_request_time = tm;
2858 selection_wait = Sel_normal; 2872 selection_wait = Sel_normal;
2859 2873
2860 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2861 {
2862#if X_HAVE_UTF8_STRING 2874#if X_HAVE_UTF8_STRING
2863 selection_type = Sel_UTF8String; 2875 selection_type = Sel_UTF8String;
2864 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2876 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2865 return; 2877 return;
2866#else 2878#else
2867 selection_type = Sel_CompoundText; 2879 selection_type = Sel_CompoundText;
2868 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2880 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2869 return; 2881 return;
2870#endif 2882#endif
2871 }
2872 } 2883 }
2873 2884
2874 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2885 selection_wait = Sel_none; /* don't loop in selection_paste () */
2875 selection_paste (display->root, XA_CUT_BUFFER0, false); 2886 selection_paste (display->root, XA_CUT_BUFFER0, false);
2876} 2887}
2877 2888
2878int 2889int
2879rxvt_term::selection_request_other (Atom target, int selnum) 2890rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2880{ 2891{
2881 Atom sel; 2892 Atom sel;
2882 2893
2883 selection_type |= selnum; 2894 selection_type |= selnum;
2884 2895
2887 else if (selnum == Sel_Secondary) 2898 else if (selnum == Sel_Secondary)
2888 sel = XA_SECONDARY; 2899 sel = XA_SECONDARY;
2889 else 2900 else
2890 sel = xa[XA_CLIPBOARD]; 2901 sel = xa[XA_CLIPBOARD];
2891 2902
2892 if (XGetSelectionOwner (display->display, sel) != None) 2903 if (XGetSelectionOwner (dpy, sel) != None)
2893 { 2904 {
2894 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2905 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2895 vt, selection_request_time); 2906 vt, selection_request_time);
2896 return 1; 2907 return 1;
2897 } 2908 }
2898 2909
2899 return 0; 2910 return 0;
2903/* 2914/*
2904 * Clear all selected text 2915 * Clear all selected text
2905 * EXT: SelectionClear 2916 * EXT: SelectionClear
2906 */ 2917 */
2907void 2918void
2908rxvt_term::selection_clear () 2919rxvt_term::selection_clear () NOTHROW
2909{ 2920{
2910 want_refresh = 1; 2921 want_refresh = 1;
2911 free (selection.text); 2922 free (selection.text);
2912 selection.text = NULL; 2923 selection.text = NULL;
2913 selection.len = 0; 2924 selection.len = 0;
2946 selection.op = SELECTION_DONE; 2957 selection.op = SELECTION_DONE;
2947 2958
2948 if (selection.clicks == 4) 2959 if (selection.clicks == 4)
2949 return; /* nothing selected, go away */ 2960 return; /* nothing selected, go away */
2950 2961
2962 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2963 return;
2964
2951 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2965 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2952 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2966 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2953 2967
2954 int ofs = 0; 2968 int ofs = 0;
2955 int extra = 0; 2969 int extra = 0;
2959 2973
2960 int end_col; 2974 int end_col;
2961 2975
2962 for (; row <= selection.end.row; row++, col = 0) 2976 for (; row <= selection.end.row; row++, col = 0)
2963 { 2977 {
2964#if ENABLE_FRILLS 2978#if !ENABLE_MINIMAL
2965 if (selection.rect) 2979 if (selection.rect)
2966 { 2980 {
2967 col = selection.beg.col; 2981 col = selection.beg.col;
2968 end_col = ncol + 1; 2982 end_col = ncol + 1;
2969 } 2983 }
2970 else 2984 else
2971#endif 2985#endif
2972 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2986 end_col = ROW(row).l;
2973 2987
2974 col = max (col, 0); 2988 col = max (col, 0);
2975 2989
2976 if (row == selection.end.row || selection.rect) 2990 if (row == selection.end.row
2991#if !ENABLE_MINIMAL
2992 || selection.rect
2993#endif
2994 )
2977 end_col = min (end_col, selection.end.col); 2995 min_it (end_col, selection.end.col);
2978 2996
2979 t = ROW(row).t + col; 2997 t = ROW(row).t + col;
2998
2980 for (; col < end_col; col++) 2999 for (; col < end_col; col++)
2981 { 3000 {
2982 if (*t == NOCHAR) 3001 if (*t == NOCHAR)
2983 t++; 3002 t++;
2984#if ENABLE_COMBINING 3003#if ENABLE_COMBINING
3000#endif 3019#endif
3001 else 3020 else
3002 new_selection_text[ofs++] = *t++; 3021 new_selection_text[ofs++] = *t++;
3003 } 3022 }
3004 3023
3024#if !ENABLE_MINIMAL
3025 if (selection.rect)
3026 {
3027 while (ofs
3028 && new_selection_text[ofs - 1] != C0_LF
3029 && unicode::is_space (new_selection_text[ofs - 1]))
3030 --ofs;
3031
3032 new_selection_text[ofs++] = C0_LF;
3033 }
3034 else
3035#endif
3005 if (!ROW(row).is_longer () && row != selection.end.row) 3036 if (!ROW(row).is_longer () && row != selection.end.row)
3006 new_selection_text[ofs++] = C0_LF; 3037 new_selection_text[ofs++] = C0_LF;
3007 } 3038 }
3008 3039
3009 if (end_col != selection.end.col) 3040 if (end_col != selection.end.col)
3010 new_selection_text[ofs++] = C0_LF; 3041 new_selection_text[ofs++] = C0_LF;
3011 3042
3021 3052
3022 // we usually allocate much more than necessary, so realloc it smaller again 3053 // we usually allocate much more than necessary, so realloc it smaller again
3023 selection.len = ofs; 3054 selection.len = ofs;
3024 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3055 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3025 3056
3057 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3058 return;
3059
3060 selection_grab (tm);
3061}
3062
3063bool
3064rxvt_term::selection_grab (Time tm) NOTHROW
3065{
3066 selection_time = tm;
3067
3026 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3068 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3027 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3069 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3070 {
3028 display->set_selection_owner (this); 3071 display->set_selection_owner (this);
3072 return true;
3073 }
3029 else 3074 else
3030 rxvt_warn ("can't get primary selection, ignoring.\n"); 3075 {
3076 selection_clear ();
3077 return false;
3078 }
3031 3079
3032#if 0 3080#if 0
3033 XTextProperty ct; 3081 XTextProperty ct;
3034 3082
3035 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3083 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3036 { 3084 {
3037 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3085 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3038 XFree (ct.value); 3086 XFree (ct.value);
3039 } 3087 }
3040#endif 3088#endif
3041
3042 selection_time = tm;
3043} 3089}
3044 3090
3045/* ------------------------------------------------------------------------- */ 3091/* ------------------------------------------------------------------------- */
3046/* 3092/*
3047 * Mark or select text based upon number of clicks: 1, 2, or 3 3093 * Mark or select text based upon number of clicks: 1, 2, or 3
3048 * EXT: button 1 press 3094 * EXT: button 1 press
3049 */ 3095 */
3050void 3096void
3051rxvt_term::selection_click (int clicks, int x, int y) 3097rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3052{ 3098{
3053 clicks = ((clicks - 1) % 3) + 1; 3099 clicks = ((clicks - 1) % 3) + 1;
3054 selection.clicks = clicks; /* save clicks so extend will work */ 3100 selection.clicks = clicks; /* save clicks so extend will work */
3055 3101
3102 if (clicks == 2 && !selection.rect
3103 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3104 {
3105 MEvent.clicks = 1; // what a mess
3106 selection.screen = current_screen;
3107 selection.op = SELECTION_CONT;
3108 return;
3109 }
3110
3056 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3111 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3057 3112
3058 if (clicks == 2 || clicks == 3) 3113 if (clicks == 2 || clicks == 3)
3059 selection_extend_colrow (selection.mark.col, 3114 selection_extend_colrow (selection.mark.col,
3060 selection.mark.row + view_start, 3115 selection.mark.row - view_start,
3061 0, /* button 3 */ 3116 0, /* button 3 */
3062 1, /* button press */ 3117 1, /* button press */
3063 0); /* click change */ 3118 0); /* click change */
3064} 3119}
3065 3120
3066/* ------------------------------------------------------------------------- */ 3121/* ------------------------------------------------------------------------- */
3067/* 3122/*
3068 * Mark a selection at the specified col/row 3123 * Mark a selection at the specified col/row
3069 */ 3124 */
3070void 3125void
3071rxvt_term::selection_start_colrow (int col, int row) 3126rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3072{ 3127{
3073 want_refresh = 1; 3128 want_refresh = 1;
3074 3129
3075 selection.mark.row = row - view_start; 3130 selection.mark.row = row + view_start;
3076 selection.mark.col = col; 3131 selection.mark.col = col;
3077 3132
3078 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); 3133 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3079 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); 3134 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3080 3135
3081 while (selection.mark.col > 0 3136 while (selection.mark.col > 0
3082 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3137 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3083 --selection.mark.col; 3138 --selection.mark.col;
3084 3139
3102#define DELIMIT_TEXT(x) \ 3157#define DELIMIT_TEXT(x) \
3103 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3104#define DELIMIT_REND(x) 1 3159#define DELIMIT_REND(x) 1
3105 3160
3106void 3161void
3107rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3108{ 3163{
3109 int col, row, dirnadd, tcol, trow, w1, w2; 3164 int col, row, dirnadd, tcol, trow, w1, w2;
3110 row_col_t bound; 3165 row_col_t bound;
3111 text_t *stp; 3166 text_t *stp;
3112 rend_t *srp; 3167 rend_t *srp;
3113 3168
3114 if (dirn == UP) 3169 if (dirn == UP)
3115 { 3170 {
3116 bound.row = - nsaved - 1; 3171 bound.row = top_row - 1;
3117 bound.col = 0; 3172 bound.col = 0;
3118 dirnadd = -1; 3173 dirnadd = -1;
3119 } 3174 }
3120 else 3175 else
3121 { 3176 {
3169 } 3224 }
3170 } 3225 }
3171 break; 3226 break;
3172 } 3227 }
3173 3228
3174Old_Word_Selection_You_Die:
3175 if (dirn == DN) 3229 if (dirn == DN)
3176 col++; /* put us on one past the end */ 3230 col++; /* put us on one past the end */
3177 3231
3178 /* Poke the values back in */ 3232 /* Poke the values back in */
3179 ret->row = row; 3233 ret->row = row;
3187 * flag == 0 ==> button 1 3241 * flag == 0 ==> button 1
3188 * flag == 1 ==> button 3 press 3242 * flag == 1 ==> button 3 press
3189 * flag == 2 ==> button 3 motion 3243 * flag == 2 ==> button 3 motion
3190 */ 3244 */
3191void 3245void
3192rxvt_term::selection_extend (int x, int y, int flag) 3246rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3193{ 3247{
3194 int col = min (max (Pixel2Col (x), 0), nrow - 1); 3248 int col = clamp (Pixel2Col (x), 0, ncol);
3195 int row = min (max (Pixel2Row (y), 0), ncol); 3249 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3196 3250
3197 /* 3251 /*
3198 * If we're selecting characters (single click) then we must check first 3252 * If we're selecting characters (single click) then we must check first
3199 * if we are at the same place as the original mark. If we are then 3253 * if we are at the same place as the original mark. If we are then
3200 * select nothing. Otherwise, if we're to the right of the mark, you have to 3254 * select nothing. Otherwise, if we're to the right of the mark, you have to
3201 * be _past_ a character for it to be selected. 3255 * be _past_ a character for it to be selected.
3202 */ 3256 */
3203 if (((selection.clicks % 3) == 1) && !flag 3257 if (((selection.clicks % 3) == 1) && !flag
3204 && (col == selection.mark.col 3258 && (col == selection.mark.col
3205 && (row == selection.mark.row + view_start))) 3259 && (row == selection.mark.row - view_start)))
3206 { 3260 {
3207 /* select nothing */ 3261 /* select nothing */
3208 selection.beg.row = selection.end.row = 0; 3262 selection.beg.row = selection.end.row = 0;
3209 selection.beg.col = selection.end.col = 0; 3263 selection.beg.col = selection.end.col = 0;
3210 selection.clicks = 4; 3264 selection.clicks = 4;
3223/* ------------------------------------------------------------------------- */ 3277/* ------------------------------------------------------------------------- */
3224/* 3278/*
3225 * Extend the selection to the specified col/row 3279 * Extend the selection to the specified col/row
3226 */ 3280 */
3227void 3281void
3228rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3229{ 3283{
3230 row_col_t pos; 3284 row_col_t pos;
3231 enum { 3285 enum {
3232 LEFT, RIGHT 3286 LEFT, RIGHT
3233 } closeto = RIGHT; 3287 } closeto = RIGHT;
3265 selection.beg.col = selection.end.col = selection.mark.col; 3319 selection.beg.col = selection.end.col = selection.mark.col;
3266 selection.beg.row = selection.end.row = selection.mark.row; 3320 selection.beg.row = selection.end.row = selection.mark.row;
3267 } 3321 }
3268 3322
3269 pos.col = col; 3323 pos.col = col;
3270 pos.row = row - view_start; 3324 pos.row = view_start + row;
3271 3325
3272 /* 3326 /*
3273 * This is mainly xterm style selection with a couple of differences, mainly 3327 * This is mainly xterm style selection with a couple of differences, mainly
3274 * in the way button3 drag extension works. 3328 * in the way button3 drag extension works.
3275 * We're either doing: button1 drag; button3 press; or button3 drag 3329 * We're either doing: button1 drag; button3 press; or button3 drag
3336 3390
3337 if (selection.clicks == 1) 3391 if (selection.clicks == 1)
3338 { 3392 {
3339 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3393 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3340 && !ROW(selection.beg.row).is_longer () 3394 && !ROW(selection.beg.row).is_longer ()
3341#if ENABLE_FRILLS 3395#if !ENABLE_MINIMAL
3342 && !selection.rect 3396 && !selection.rect
3343#endif 3397#endif
3344 ) 3398 )
3345 selection.beg.col = ncol; 3399 selection.beg.col = ncol;
3346 3400
3347 if ( 3401 if (
3348 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3402 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3349 && !ROW(selection.end.row).is_longer () 3403 && !ROW(selection.end.row).is_longer ()
3350#if ENABLE_FRILLS 3404#if !ENABLE_MINIMAL
3351 && !selection.rect 3405 && !selection.rect
3352#endif 3406#endif
3353 ) 3407 )
3354 selection.end.col = ncol; 3408 selection.end.col = ncol;
3355 } 3409 }
3362 selection_delimit_word (DN, &selection.end, &selection.end); 3416 selection_delimit_word (DN, &selection.end, &selection.end);
3363 } 3417 }
3364 else if (selection.clicks == 3) 3418 else if (selection.clicks == 3)
3365 { 3419 {
3366#if ENABLE_FRILLS 3420#if ENABLE_FRILLS
3367 if (options & Opt_tripleclickwords) 3421 if (OPTION (Opt_tripleclickwords))
3368 { 3422 {
3369 selection_delimit_word (UP, &selection.beg, &selection.beg); 3423 selection_delimit_word (UP, &selection.beg, &selection.beg);
3370 3424
3371 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3425 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3372 { 3426 {
3373 if (!ROW(end_row).is_longer ()) 3427 if (!ROW(end_row).is_longer ())
3374 { 3428 {
3375 selection.end.row = end_row; 3429 selection.end.row = end_row;
3376 selection.end.col = save[end_row + saveLines].l; 3430 selection.end.col = ROW(end_row).l;
3431# if !ENABLE_MINIMAL
3377 selection_remove_trailing_spaces (); 3432 selection_remove_trailing_spaces ();
3433# endif
3378 break; 3434 break;
3379 } 3435 }
3380 } 3436 }
3381 } 3437 }
3382 else 3438 else
3411 selection.mark.row = selection.beg.row; 3467 selection.mark.row = selection.beg.row;
3412 selection.mark.col = selection.beg.col; 3468 selection.mark.col = selection.beg.col;
3413 } 3469 }
3414 } 3470 }
3415 3471
3416#if ENABLE_FRILLS 3472#if !ENABLE_MINIMAL
3417 if (selection.rect && selection.beg.col > selection.end.col) 3473 if (selection.rect && selection.beg.col > selection.end.col)
3418 SWAP_IT (selection.beg.col, selection.end.col, int); 3474 ::swap (selection.beg.col, selection.end.col);
3419#endif 3475#endif
3420} 3476}
3421 3477
3422#if ENABLE_FRILLS 3478#if !ENABLE_MINIMAL
3423void 3479void
3424rxvt_term::selection_remove_trailing_spaces () 3480rxvt_term::selection_remove_trailing_spaces () NOTHROW
3425{ 3481{
3426 int32_t end_col, end_row; 3482 int32_t end_col, end_row;
3427 text_t *stp; 3483 text_t *stp;
3428 3484
3429 end_col = selection.end.col; 3485 end_col = selection.end.col;
3433 { 3489 {
3434 stp = ROW(end_row).t; 3490 stp = ROW(end_row).t;
3435 3491
3436 while (--end_col >= 0) 3492 while (--end_col >= 0)
3437 { 3493 {
3438 if (stp[end_col] != ' ' 3494 if (stp[end_col] != NOCHAR
3439 && stp[end_col] != '\t' 3495 && !unicode::is_space (stp[end_col]))
3440 && stp[end_col] != NOCHAR)
3441 break; 3496 break;
3442 } 3497 }
3443 3498
3444 if (end_col >= 0 3499 if (end_col >= 0
3445 || !ROW(end_row - 1).is_longer ()) 3500 || !ROW(end_row - 1).is_longer ())
3468/* 3523/*
3469 * Double click on button 3 when already selected 3524 * Double click on button 3 when already selected
3470 * EXT: button 3 double click 3525 * EXT: button 3 double click
3471 */ 3526 */
3472void 3527void
3473rxvt_term::selection_rotate (int x, int y) 3528rxvt_term::selection_rotate (int x, int y) NOTHROW
3474{ 3529{
3475 selection.clicks = selection.clicks % 3 + 1; 3530 selection.clicks = selection.clicks % 3 + 1;
3476 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3531 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3477} 3532}
3478 3533
3480/* 3535/*
3481 * Respond to a request for our current selection 3536 * Respond to a request for our current selection
3482 * EXT: SelectionRequest 3537 * EXT: SelectionRequest
3483 */ 3538 */
3484void 3539void
3485rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3540rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3486{ 3541{
3487 XSelectionEvent ev; 3542 XSelectionEvent ev;
3488 dDisp;
3489 3543
3490 ev.type = SelectionNotify; 3544 ev.type = SelectionNotify;
3491 ev.property = None; 3545 ev.property = None;
3492 ev.display = rq.display; 3546 ev.display = rq.display;
3493 ev.requestor = rq.requestor; 3547 ev.requestor = rq.requestor;
3507 *target++ = xa[XA_COMPOUND_TEXT]; 3561 *target++ = xa[XA_COMPOUND_TEXT];
3508#if X_HAVE_UTF8_STRING 3562#if X_HAVE_UTF8_STRING
3509 *target++ = xa[XA_UTF8_STRING]; 3563 *target++ = xa[XA_UTF8_STRING];
3510#endif 3564#endif
3511 3565
3512 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3566 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3513 32, PropModeReplace, 3567 32, PropModeReplace,
3514 (unsigned char *)target_list, target - target_list); 3568 (unsigned char *)target_list, target - target_list);
3515 ev.property = rq.property; 3569 ev.property = rq.property;
3516 } 3570 }
3517#if TODO // TODO 3571#if TODO // TODO
3520 /* TODO: Handle MULTIPLE */ 3574 /* TODO: Handle MULTIPLE */
3521 } 3575 }
3522#endif 3576#endif
3523 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3577 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3524 { 3578 {
3525 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3579 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3526 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3580 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3527 ev.property = rq.property; 3581 ev.property = rq.property;
3528 } 3582 }
3529 else if (rq.target == XA_STRING 3583 else if (rq.target == XA_STRING
3530 || rq.target == xa[XA_TEXT] 3584 || rq.target == xa[XA_TEXT]
3554 style = enc_string; 3608 style = enc_string;
3555 else if (target == xa[XA_TEXT]) 3609 else if (target == xa[XA_TEXT])
3556 style = enc_text; 3610 style = enc_text;
3557 else if (target == xa[XA_COMPOUND_TEXT]) 3611 else if (target == xa[XA_COMPOUND_TEXT])
3558 style = enc_compound_text; 3612 style = enc_compound_text;
3559#if ENABLE_FRILLS 3613#if !ENABLE_MINIMAL
3560 else if (target == xa[XA_UTF8_STRING]) 3614 else if (target == xa[XA_UTF8_STRING])
3561 style = enc_utf8; 3615 style = enc_utf8;
3562#endif 3616#endif
3563 else 3617 else
3564 { 3618 {
3575 { 3629 {
3576 cl = L""; 3630 cl = L"";
3577 selectlen = 0; 3631 selectlen = 0;
3578 } 3632 }
3579 3633
3580#if ENABLE_FRILLS 3634#if !ENABLE_MINIMAL
3581 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3635 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3582 // so recode it manually 3636 // so recode it manually
3583 if (style == enc_utf8) 3637 if (style == enc_utf8)
3584 { 3638 {
3585 freect = 1; 3639 freect = 1;
3588 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3642 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3589 ct.nitems = strlen ((char *)ct.value); 3643 ct.nitems = strlen ((char *)ct.value);
3590 } 3644 }
3591 else 3645 else
3592#endif 3646#endif
3593 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3647 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3594 freect = 1; 3648 freect = 1;
3595 else 3649 else
3596 { 3650 {
3597 /* if we failed to convert then send it raw */ 3651 /* if we failed to convert then send it raw */
3598 ct.value = (unsigned char *)cl; 3652 ct.value = (unsigned char *)cl;
3599 ct.nitems = selectlen; 3653 ct.nitems = selectlen;
3600 ct.encoding = target; 3654 ct.encoding = target;
3601 } 3655 }
3602 3656
3603 XChangeProperty (disp, rq.requestor, rq.property, 3657 XChangeProperty (dpy, rq.requestor, rq.property,
3604 ct.encoding, 8, PropModeReplace, 3658 ct.encoding, 8, PropModeReplace,
3605 ct.value, (int)ct.nitems); 3659 ct.value, (int)ct.nitems);
3606 ev.property = rq.property; 3660 ev.property = rq.property;
3607 3661
3608 if (freect) 3662 if (freect)
3609 XFree (ct.value); 3663 XFree (ct.value);
3610 } 3664 }
3611 3665
3612 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3666 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3613} 3667}
3614 3668
3615/* ------------------------------------------------------------------------- * 3669/* ------------------------------------------------------------------------- *
3616 * MOUSE ROUTINES * 3670 * MOUSE ROUTINES *
3617 * ------------------------------------------------------------------------- */ 3671 * ------------------------------------------------------------------------- */
3618 3672
3619/* 3673/*
3620 * return col/row values corresponding to x/y pixel values 3674 * return col/row values corresponding to x/y pixel values
3621 */ 3675 */
3622void 3676void
3623rxvt_term::pixel_position (int *x, int *y) 3677rxvt_term::pixel_position (int *x, int *y) NOTHROW
3624{ 3678{
3625 *x = Pixel2Col (*x); 3679 *x = Pixel2Col (*x);
3626 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ 3680 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3627 *y = Pixel2Row (*y); 3681 *y = Pixel2Row (*y);
3628 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ 3682 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3629} 3683}
3630 3684
3631/* ------------------------------------------------------------------------- */ 3685/* ------------------------------------------------------------------------- */
3632#ifdef USE_XIM 3686#ifdef USE_XIM
3633void 3687void
3634rxvt_term::im_set_position (XPoint &pos) 3688rxvt_term::im_set_position (XPoint &pos) NOTHROW
3635{ 3689{
3636 XWindowAttributes xwa; 3690 XWindowAttributes xwa;
3637 3691
3638 XGetWindowAttributes (display->display, vt, &xwa); 3692 XGetWindowAttributes (dpy, vt, &xwa);
3639 3693
3640 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3694 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3641 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3695 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3642} 3696}
3643#endif 3697#endif
3644 3698
3645#if ENABLE_OVERLAY 3699#if ENABLE_OVERLAY
3646void 3700void
3647rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3701rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3648{ 3702{
3649 if (nrow < 3 || ncol < 3) 3703 if (nrow < 1 || ncol < 1)
3650 return; 3704 return;
3651 3705
3652 want_refresh = 1; 3706 want_refresh = 1;
3653 3707
3654 scr_overlay_off (); 3708 scr_overlay_off ();
3655 3709
3656 if (x < 0) x = ncol - w; 3710 if (x < 0) x = ncol - w;
3657 if (y < 0) y = nrow - h; 3711 if (y < 0) y = nrow - h;
3658 3712
3659 // make space for border 3713 // make space for border
3660 w += 2; MIN_IT (w, ncol); 3714 w += 2; min_it (w, ncol);
3661 h += 2; MIN_IT (h, nrow); 3715 h += 2; min_it (h, nrow);
3662 3716
3663 x -= 1; MAX_IT (x, 0); 3717 x -= 1; clamp_it (x, 0, ncol - w);
3664 y -= 1; MAX_IT (y, 0); 3718 y -= 1; clamp_it (y, 0, nrow - h);
3665
3666 MIN_IT (x, ncol - w);
3667 MIN_IT (y, nrow - h);
3668 3719
3669 ov_x = x; ov_y = y; 3720 ov_x = x; ov_y = y;
3670 ov_w = w; ov_h = h; 3721 ov_w = w; ov_h = h;
3671 3722
3672 ov_text = new text_t *[h]; 3723 ov_text = new text_t *[h];
3700 *rp = r; 3751 *rp = r;
3701 } 3752 }
3702} 3753}
3703 3754
3704void 3755void
3705rxvt_term::scr_overlay_off () 3756rxvt_term::scr_overlay_off () NOTHROW
3706{ 3757{
3707 if (!ov_text) 3758 if (!ov_text)
3708 return; 3759 return;
3709 3760
3710 want_refresh = 1; 3761 want_refresh = 1;
3718 delete [] ov_text; ov_text = 0; 3769 delete [] ov_text; ov_text = 0;
3719 delete [] ov_rend; ov_rend = 0; 3770 delete [] ov_rend; ov_rend = 0;
3720} 3771}
3721 3772
3722void 3773void
3723rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3774rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3724{ 3775{
3725 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3776 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3726 return; 3777 return;
3727 3778
3728 x++, y++; 3779 x++, y++;
3730 ov_text[y][x] = text; 3781 ov_text[y][x] = text;
3731 ov_rend[y][x] = rend; 3782 ov_rend[y][x] = rend;
3732} 3783}
3733 3784
3734void 3785void
3735rxvt_term::scr_overlay_set (int x, int y, const char *s) 3786rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3736{ 3787{
3737 while (*s) 3788 while (*s)
3738 scr_overlay_set (x++, y, *s++); 3789 scr_overlay_set (x++, y, *s++);
3739} 3790}
3740 3791
3741void 3792void
3742rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3793rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3743{ 3794{
3744 while (*s) 3795 while (*s)
3745 { 3796 {
3746 text_t t = *s++; 3797 text_t t = *s++;
3747 int width = wcwidth (t); 3798 int width = WCWIDTH (t);
3748 3799
3749 while (width--) 3800 while (width--)
3750 { 3801 {
3751 scr_overlay_set (x++, y, t); 3802 scr_overlay_set (x++, y, t);
3752 t = NOCHAR; 3803 t = NOCHAR;
3753 } 3804 }
3754 } 3805 }
3755} 3806}
3756 3807
3757void 3808void
3758rxvt_term::scr_swap_overlay () 3809rxvt_term::scr_swap_overlay () NOTHROW
3759{ 3810{
3760 if (!ov_text) 3811 if (!ov_text)
3761 return; 3812 return;
3762 3813
3763 // swap screen mem with overlay 3814 // swap screen mem with overlay
3764 for (int y = ov_h; y--; ) 3815 for (int y = ov_h; y--; )
3765 { 3816 {
3766 text_t *t1 = ov_text[y]; 3817 text_t *t1 = ov_text[y];
3767 rend_t *r1 = ov_rend[y]; 3818 rend_t *r1 = ov_rend[y];
3768 3819
3769 text_t *t2 = ROW(y - view_start).t + ov_x; 3820 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3770 rend_t *r2 = ROW(y - view_start).r + ov_x; 3821 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3771 3822
3772 for (int x = ov_w; x--; ) 3823 for (int x = ov_w; x--; )
3773 { 3824 {
3774 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3825 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3775 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3826 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines