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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.163 by root, Sat Jun 18 09:02:37 2005 UTC vs.
Revision 1.438 by sf-exg, Mon Mar 25 15:41:07 2013 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) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
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 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
35
36inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
40} 38}
41 39
42/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
46 42
47/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 48 view_start = 0
53#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 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) \ 81#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) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 83
88/* 84/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 86 */
93#define drawBuffer TermWin.vt
94
95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 88 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel (num))
112 92
113/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
116 96
117/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
118void 98void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 100{
121 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
123 115
124 while (width--) 116 while (width--)
125 { 117 {
126 *et++ = ' '; 118 *et++ = ' ';
127 *er++ = efs; 119 *er++ = efs;
… …
129} 121}
130 122
131/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
133void 125void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 127{
136#ifdef DEBUG_STRICT 128 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 129
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
146} 163}
147 164
148/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
168
151void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
152rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
153{ 215{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
160 scr_overlay_off (); 217 scr_overlay_off ();
161#endif 218#endif
162 219
163 TermWin.view_start = 0; 220 view_start = 0;
164 num_scr = 0; 221 num_scr = 0;
165 222
166 if (TermWin.ncol == 0) 223 if (ncol == 0)
167 TermWin.ncol = 80; 224 ncol = 80;
168 225
169 if (TermWin.nrow == 0) 226 if (nrow == 0)
170 TermWin.nrow = 24; 227 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 228
175 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 230 return;
177 231
178 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 233 while (nrow + saveLines < 2)
180 { 234 {
235 //TODO//FIXME
181 TermWin.saveLines++; 236 saveLines++;
182 prev_nrow--; 237 prev_nrow--;
183 TermWin.nscrolled++; 238 top_row--;
184 } 239 }
185 240
186 want_refresh = 1; 241 want_refresh = 1;
187 242
188 prev_total_rows = prev_nrow + TermWin.saveLines; 243 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 244 total_rows = nrow + saveLines;
190 245
191 screen.tscroll = 0; 246 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
193 248
194 if (!talloc) 249 void *prev_chunk = chunk;
195 { 250 size_t prev_chunk_size = chunk_size;
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 251 line_t *prev_drawn_buf = drawn_buf;
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
257 if (!prev_row_buf)
198 } 258 {
199 259 top_row = 0;
200 if (!screen.text) 260 term_start = 0;
201 {
202 /*
203 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL
205 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
226 }
227 261
228 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 266 screen.charset = 0;
234 current_screen = PRIMARY; 267 current_screen = PRIMARY;
… …
246 selection.text = NULL; 279 selection.text = NULL;
247 selection.len = 0; 280 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
250 selection.clicks = 0; 283 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 284 selection.clip_text = NULL;
252 rvideo = 0; 285 selection.clip_len = 0;
253 } 286 }
254 else 287 else
255 { 288 {
256 /* 289 /*
257 * add or delete rows as appropriate 290 * add or delete rows as appropriate
258 */ 291 */
259 setrstyle = DEFAULT_RSTYLE;
260 292
261 if (nrow < prev_nrow) 293 int common_col = min (prev_ncol, ncol);
294
295 for (int row = min (nrow, prev_nrow); row--; )
296 {
297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
300
301 copy_line (swap_buf [row], prev_swap_buf [row]);
262 { 302 }
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266 303
267 for (p = nrow; p < prev_nrow; p++) 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
305 int pend = MOD (term_start + top_row , prev_total_rows);
306 int q = total_rows; // rewrapped row
307
308 if (top_row)
309 {
310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
313
314 row_col_t ocur = screen.cur;
315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
316
317 do
268 { 318 {
269 q = p + TermWin.saveLines; 319 p = MOD (p - 1, prev_total_rows);
320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
321 int plines = 1;
322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
270 323
271 if (screen.text[q]) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 325 {
273#ifdef DEBUG_STRICT 326 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 327
275#endif 328 plines++;
276 talloc->free (screen.text[q]); 329 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 330 }
279 331
280 if (swap.text[p]) 332 int qlines = max (0, (llen - 1) / ncol) + 1;
333
334 // drop partial lines completely
335 if (q < qlines)
336 break;
337
338 q -= qlines;
339
340 int lofs = 0;
341 line_t *qline;
342
343 // re-assemble the full line by destination lines
344 for (int qrow = q; qlines--; qrow++)
281 { 345 {
282#ifdef DEBUG_STRICT 346 qline = row_buf + qrow;
283 assert (swap.rend[p]); 347 qline->alloc (); // redundant with next line
284#endif 348 qline->l = ncol;
285 talloc->free (swap.text[p]); 349 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 350
351 int qcol = 0;
352
353 // see below for cursor adjustment rationale
354 if (p == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
356
357 // fill a single destination line
358 while (lofs < llen && qcol < ncol)
359 {
360 int prow = lofs / prev_ncol;
361 int pcol = lofs % prev_ncol;
362
363 prow = MOD (p + prow, prev_total_rows);
364
365 // we only adjust the cursor _row_ and put it into
366 // the topmost line of "long line" it was in, as
367 // this seems to upset applications/shells/readline
368 // least.
369 if (prow == ocur.row)
370 screen.cur.row = q - (total_rows - nrow);
371
372 line_t &pline = prev_row_buf [prow];
373
374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
375
376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
378
379 lofs += len;
380 qcol += len;
381 }
287 } 382 }
288 383
289#ifdef DEBUG_STRICT 384 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 385 qline->is_longer (0);
291#endif 386 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 387 }
388 while (p != pend && q > 0);
295 389
296 /* we have fewer rows so fix up cursor position */ 390 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 391 top_row = q - term_start;
298 392
299 scr_reset_realloc (); /* realloc _last_ */ 393 // make sure all terminal lines exist
300 } 394 while (top_row > 0)
301 else if (nrow > prev_nrow) 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
302 { 396 }
303 /* add rows */ 397 else
304 scr_reset_realloc (); /* realloc _first_ */ 398 {
399 // if no scrollback exists (yet), wing, instead of wrap
305 400
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 401 for (int row = min (nrow, prev_nrow); row--; )
307
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 { 402 {
312 screen.tlen[p] = 0; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 404 line_t &dst = row_buf [row];
314 screen.rend[p] = NULL; 405
406 copy_line (dst, src);
315 } 407 }
316 408
317 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
319
320 for (p = prev_nrow; p < nrow; p++) 409 for (int row = prev_nrow; row < nrow; row++)
321 { 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
322 swap.tlen[p] = 0;
323 swap.text[p] = NULL;
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 }
330 411
331 if (k > 0) 412 term_start = 0;
332 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
334 screen.cur.row += k;
335 screen.s_cur.row += k;
336 TermWin.nscrolled -= k;
337 }
338
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1);
343#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
345 }
346
347 /* resize columns */
348 if (ncol != prev_ncol)
349 { 413 }
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352 414
353 for (p = 0; p < total_rows; p++) 415 clamp_it (screen.cur.row, 0, nrow - 1);
354 { 416 clamp_it (screen.cur.col, 0, ncol - 1);
355 if (screen.text[p]) 417 }
356 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359 418
360 MIN_IT (screen.tlen[p], (int16_t)ncol); 419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
361 425
362 if (ncol > prev_ncol) 426 chunk_free (prev_chunk, prev_chunk_size);
363 scr_blank_line (&screen.text[p][prev_ncol],
364 &screen.rend[p][prev_ncol],
365 ncol - prev_ncol, setrstyle);
366 }
367 }
368 427
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 }
393
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
398 }
399
400 if (tabs)
401 free (tabs); 428 free (tabs);
402 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
433
434 CLEAR_ALL_SELECTION ();
403 435
404 prev_nrow = nrow; 436 prev_nrow = nrow;
405 prev_ncol = ncol; 437 prev_ncol = ncol;
406 438
407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
408
409 for (p = 0; p < ncol; p++)
410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
411
412 tt_winch (); 439 tt_winch ();
413}
414 440
415void 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416rxvt_term::scr_reset_realloc ()
417{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
427
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436} 442}
437 443
438/* ------------------------------------------------------------------------- */ 444void ecb_cold
439/*
440 * Free everything. That way malloc debugging can find leakage.
441 */
442void
443rxvt_term::scr_release () 445rxvt_term::scr_release () NOTHROW
444{ 446{
445 unsigned int total_rows; 447 chunk_free (chunk, chunk_size);
446 int i; 448 chunk = 0;
449 row_buf = 0;
447 450
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0;
452
453 free (screen.text);
454 free (screen.tlen);
455 free (screen.rend);
456 free (drawn_text);
457 free (drawn_rend);
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text);
462 free (buf_rend);
463 free (tabs); 451 free (tabs);
464
465 /* NULL these so if anything tries to use them, we'll know about it */
466 screen.text = drawn_text = swap.text = NULL;
467 screen.rend = drawn_rend = swap.rend = NULL;
468 screen.tlen = swap.tlen = NULL;
469 buf_text = NULL;
470 buf_rend = NULL;
471 tabs = NULL; 452 tabs = 0;
472} 453}
473 454
474/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
475/* 456/*
476 * Hard reset 457 * Hard/Soft reset
477 */ 458 */
478void 459void ecb_cold
479rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
480{ 461{
481 scr_release (); 462 scr_release ();
463
482 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
483 scr_reset (); 467 scr_reset ();
484 468
485 scr_clear (true); 469 scr_clear (true);
486 scr_refresh (SLOW_REFRESH); 470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
480
481 if (current_screen != PRIMARY)
482 scr_swap_screen ();
483
484 scr_scroll_region (0, MAX_ROWS - 1);
485 scr_rendition (0, ~RS_None);
486 scr_insert_mode (0);
487} 487}
488 488
489/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
490 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
491 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
493 * Save and Restore cursor 493 * Save and Restore cursor
494 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
495 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
496 */ 496 */
497void 497void
498rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
499{ 499{
500 screen_t *s; 500 screen_t *s;
501 501
502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
503 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
… …
527 set_font_style (); 527 set_font_style ();
528 break; 528 break;
529 } 529 }
530 530
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 532 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 533 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 536}
538 MAX_IT (s->cur.row, 0); 537
539 MAX_IT (s->cur.col, 0); 538void
540#endif 539rxvt_term::scr_swap_screen () NOTHROW
540{
541 if (!option (Opt_secondaryScreen))
542 return;
543
544 for (int i = prev_nrow; i--; )
545 ::swap (ROW(i), swap_buf [i]);
546
547 ::swap (screen.cur, swap.cur);
548
549 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
550 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
541} 551}
542 552
543/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
544/* 554/*
545 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 558 */
549int 559void
550rxvt_term::scr_change_screen (int scrn) 560rxvt_term::scr_change_screen (int scrn)
551{ 561{
552 int i; 562 if (scrn == current_screen)
563 return;
564
565 want_refresh = 1;
566 view_start = 0;
567
568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
574
575 current_screen = scrn;
576
553#if NSCREENS 577#if NSCREENS
554 int offset;
555#endif
556
557 want_refresh = 1;
558
559 TermWin.view_start = 0;
560
561 if (current_screen == scrn)
562 return scrn;
563
564 selection_check (2); /* check for boundary cross */
565
566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
575#if NSCREENS
576 if (options & Opt_secondaryScreen) 578 if (option (Opt_secondaryScreen))
577 { 579 {
578 num_scr = 0; 580 num_scr = 0;
579 offset = TermWin.saveLines;
580 581
581 for (i = prev_nrow; i--;) 582 scr_swap_screen ();
582 {
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 583
588 SWAP_IT (screen.charset, swap.charset, int16_t); 584 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 585 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
592 } 588 }
593 else 589 else
594#endif 590#endif
595 if (options & Opt_secondaryScroll) 591 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 593}
600 594
601// clear WrapNext indicator, solidifying position on next line 595// clear WrapNext indicator, solidifying position on next line
602void 596void
603rxvt_term::scr_do_wrap () 597rxvt_term::scr_do_wrap () NOTHROW
604{ 598{
605 if (!(screen.flags & Screen_WrapNext)) 599 if (!(screen.flags & Screen_WrapNext))
606 return; 600 return;
607 601
608 screen.flags &= ~Screen_WrapNext; 602 screen.flags &= ~Screen_WrapNext;
609 603
610 screen.cur.col = 0; 604 screen.cur.col = 0;
611 605
612 if (screen.cur.row == screen.bscroll) 606 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 607 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 608 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 609 screen.cur.row++;
616} 610}
617 611
618/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
619/* 613/*
620 * Change the colour for following text 614 * Change the colour for following text
621 */ 615 */
622void 616void
623rxvt_term::scr_color (unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 618{
625 if (color > maxTermCOLOR) 619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 620 color = fgbg;
627 621
628 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
630 else 624 else
… …
634/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
635/* 629/*
636 * Change the rendition style for following text 630 * Change the rendition style for following text
637 */ 631 */
638void 632void
639rxvt_term::scr_rendition (int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 634{
641 if (set) 635 if (set)
642 rstyle |= style; 636 rstyle |= style;
643 else if (style == ~RS_None) 637 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
645 else 639 else
646 rstyle &= ~style; 640 rstyle &= ~style;
647 } 641}
648 642
649/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
650/* 644/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 646 * count positive ==> scroll up
653 * count negative ==> scroll down 647 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 648 */
656int 649int ecb_hot
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 651{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
663 return 0; 653 return 0;
664 654
665 want_refresh = 1; 655 want_refresh = 1;
656 num_scr += count;
666 657
667 if (row1 == 0 && count > 0 658 if (count > 0
659 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
664 top_row = max (top_row - count, -saveLines);
665
666 // sever bottommost line
669 { 667 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 668 line_t &l = ROW(row2);
671 669 l.is_longer (0);
672 if (nscrolled > (long)TermWin.saveLines) 670 l.touch ();
673 TermWin.nscrolled = TermWin.saveLines;
674 else
675 TermWin.nscrolled = (unsigned int)nscrolled;
676
677 if ((options & Opt_scrollWithBuffer)
678 && TermWin.view_start != 0
679 && TermWin.view_start != TermWin.saveLines)
680 scr_page (UP, count);
681 } 671 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684 672
685 row2 += TermWin.saveLines; 673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
686 675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
701 else
702 scr_blank_screen_mem (l, rstyle);
703 }
704
705 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
688 { 707 && selection.beg.row <= row2)
689 i = selection.beg.row + TermWin.saveLines;
690 j = selection.end.row + TermWin.saveLines;
691 if ((i < row1 && j > row1)
692 || (i < row2 && j > row2)
693 || (i - count < row1 && i >= row1)
694 || (i - count > row2 && i <= row2)
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 {
698 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 } 708 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 709 selection.beg.row -= count;
705 selection.end.row -= count; 710 selection.end.row -= count;
706 selection.mark.row -= count; 711 selection.mark.row -= count;
707 }
708 }
709 712
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 713 selection_check (0);
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* scroll up */
724
725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 714 }
744 buf_text[i] = screen.text[j]; 715
745 buf_rend[i] = screen.rend[j]; 716 // finally move the view window, if desired
717 if (option (Opt_scrollWithBuffer)
718 && view_start != 0
719 && view_start != -saveLines)
720 scr_page (UP, count);
721
722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
724 }
725 else
726 {
727 if (selection.op && current_screen == selection.screen)
746 } 728 {
729 if ((selection.beg.row < row1 && selection.end.row > row1)
730 || (selection.beg.row < row2 && selection.end.row > row2)
731 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
732 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
733 || (selection.end.row - count < row1 && selection.end.row >= row1)
734 || (selection.end.row - count > row2 && selection.end.row <= row2))
735 {
736 CLEAR_ALL_SELECTION ();
737 selection.op = SELECTION_CLEAR;
738 }
739 else if (selection.end.row >= row1 && selection.end.row <= row2)
740 {
741 /* move selected region too */
742 selection.beg.row -= count;
743 selection.end.row -= count;
744 selection.mark.row -= count;
747 745
748 /* Rotate lines */ 746 selection_check (0);
749 for (j = row2, i = j - count; i >= row1; i--, j--) 747 }
750 { 748 }
751 screen.tlen[j] = screen.tlen[i]; 749
752 screen.text[j] = screen.text[i]; 750 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 751 // part of scr_scroll_text is not time-critical.
752
753 // sever line above scroll region
754 if (row1)
754 } 755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
755 760
756 j = row1, i = count; 761 int rows = row2 - row1 + 1;
757 count = -count; 762
763 min_it (count, rows);
764
765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
766
767 for (int row = 0; row < rows; row++)
768 {
769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
770
771 if (!IN_RANGE_EXC (row + count, 0, rows))
772 scr_blank_screen_mem (temp_buf [row], rstyle);
773 }
774
775 for (int row = 0; row < rows; row++)
776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
758 } 783 }
759 784 }
760 /* Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
765 for (; i--; j++)
766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
767 785
768 return count; 786 return count;
769} 787}
770 788
771/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
772/* 790/*
773 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
774 */ 792 */
775void 793void ecb_hot
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 795{
778 unsigned char checksel;
779 unicode_t c;
780 int i, row, last_col;
781 text_t *stp;
782 rend_t *srp;
783
784 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
785 return; 797 return;
786 798
799 bool checksel;
800 unicode_t c;
801 int ncol = this->ncol;
802 const wchar_t *strend = str + len;
803
787 want_refresh = 1; 804 want_refresh = 1;
788 ZERO_SCROLLBACK (); 805 ZERO_SCROLLBACK ();
789 last_col = TermWin.ncol;
790 806
791 if (nlines > 0) 807 if (minlines > 0)
792 { 808 {
793 nlines += screen.cur.row - screen.bscroll; 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
811
794 if ((nlines > 0) 812 if (minlines > 0
795 && (screen.tscroll == 0) 813 && screen.tscroll == 0
796 && (screen.bscroll == (TermWin.nrow - 1))) 814 && screen.bscroll == nrow - 1)
797 { 815 {
798 /* _at least_ this many lines need to be scrolled */ 816 /* _at least_ this many lines need to be scrolled */
799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
800 screen.cur.row -= nlines; 818 screen.cur.row -= minlines;
801 } 819 }
802 } 820 }
803 821
804#ifdef DEBUG_STRICT
805 assert (screen.cur.col < last_col); 822 assert (screen.cur.col < ncol);
806 assert ((screen.cur.row < TermWin.nrow) 823 assert (screen.cur.row < nrow
807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 824 && screen.cur.row >= top_row);
808#else /* drive with your eyes closed */ 825 int row = screen.cur.row;
809 MIN_IT (screen.cur.col, last_col - 1);
810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
812#endif
813 row = screen.cur.row + TermWin.saveLines;
814 826
815 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
816 828
817 stp = screen.text[row]; 829 line_t *line = &ROW(row);
818 srp = screen.rend[row];
819 830
820 while (len--) 831 while (str < strend)
821 { 832 {
822 c = *str++; 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
823 834
824 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
825 switch (c) 836 if (c == C0_LF)
826 { 837 {
827 case C0_HT: 838 max_it (line->l, screen.cur.col);
828 scr_tab (1, true);
829 continue;
830 839
831 case C0_LF:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
836 841
837 if (screen.cur.row == screen.bscroll) 842 if (screen.cur.row == screen.bscroll)
838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 843 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
839 else if (screen.cur.row < (TermWin.nrow - 1)) 844 else if (screen.cur.row < (nrow - 1))
840 row = (++screen.cur.row) + TermWin.saveLines; 845 row = ++screen.cur.row;
841 846
842 stp = screen.text[row]; /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
843 srp = screen.rend[row]; /* _must_ refresh */
844 continue; 848 continue;
845
846 case C0_CR:
847 if (screen.tlen[row] != -1) /* XXX: think about this */
848 MAX_IT (screen.tlen[row], screen.cur.col);
849
850 screen.flags &= ~Screen_WrapNext;
851 screen.cur.col = 0;
852 continue;
853 } 849 }
850 else if (c == C0_CR)
851 {
852 max_it (line->l, screen.cur.col);
854 853
854 screen.flags &= ~Screen_WrapNext;
855 screen.cur.col = 0;
856 continue;
857 }
858 else if (c == C0_HT)
859 {
860 scr_tab (1, true);
861 continue;
862 }
863
864 if (ecb_unlikely (
855 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
857 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
858 { 869 {
859 checksel = 0; 870 checksel = 0;
860 /* 871 /*
861 * If we wrote anywhere in the selected area, kill the selection 872 * If we wrote anywhere in the selected area, kill the selection
862 * XXX: should we kill the mark too? Possibly, but maybe that 873 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check. 874 * should be a similar check.
864 */ 875 */
865 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
866 } 877 }
867 878
868 if (screen.flags & Screen_WrapNext) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
869 {
870 screen.tlen[row] = -1;
871
872 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
873
874 stp = screen.text[row]; /* _must_ refresh */
875 srp = screen.rend[row]; /* _must_ refresh */
876 } 880 {
881 scr_do_wrap ();
877 882
883 line->l = ncol;
884 line->is_longer (1);
885
886 row = screen.cur.row;
887 line = &ROW(row); /* _must_ refresh */
888 }
889
890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
892 c = 0xfffd;
893
878 // rely on wcwidth to tell us the character width, at least for non-latin1 894 // rely on wcwidth to tell us the character width, do wcwidth before
879 // do wcwidth before further replacements, as wcwidth says that line-drawing 895 // further replacements, as wcwidth might return -1 for the line
880 // characters have width -1 (DOH!) on GNU/Linux sometimes. 896 // drawing characters below as they might be invalid in the current
881 int width = c < 0x100 ? 1 : wcwidth (c); 897 // locale.
898 int width = WCWIDTH (c);
882 899
883 if (charsets[screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
884 { 901 {
885 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
886 // 5f-7e standard vt100 903 // 5f-7e standard vt100
887 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
888 static uint16_t vt100_0[63] = { // 40 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 906 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 907 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 908 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 909 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 910 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 911 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 912 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 913 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 914 };
898 915
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 916 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 917 {
901 c = vt100_0[c - 0x40]; 918 c = vt100_0[c - 0x41];
902 width = 1; 919 width = 1; // vt100 line drawing characters are always single-width
903 } 920 }
904 } 921 }
905 922
906 if (screen.flags & Screen_Insert) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
907 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
908 925
909 if (width != 0) 926 if (width != 0)
910 { 927 {
911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3 928#if !UNICODE_3
916 // trim characters we can't store directly :( 929 // trim characters we can't store directly :(
917 if (c >= 0x10000) 930 if (c >= 0x10000)
918# if ENABLE_COMBINING 931# if ENABLE_COMBINING
919 c = rxvt_composite.compose (c); // map to lower 16 bits 932 c = rxvt_composite.compose (c); // map to lower 16 bits
920# else 933# else
921 c = 0xfffd; 934 c = 0xfffd;
922# endif 935# endif
923#endif 936#endif
924 937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
925 // nuke the character at this position, if required 954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
926 if (stp[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
927 || (screen.cur.col < TermWin.ncol - 1 959 scr_kill_char (*line, screen.cur.col);
928 && stp[screen.cur.col + 1] == NOCHAR))
929 {
930 int col = screen.cur.col;
931 960
932 // find begin 961 line->touch ();
933 while (col > 0 && stp[col] == NOCHAR)
934 col--;
935
936 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
937
938 // found begin, nuke
939 do {
940 stp[col] = ' ';
941 srp[col] = rend;
942 col++;
943 } while (col < TermWin.ncol && stp[col] == NOCHAR);
944 }
945
946 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
947 962
948 do 963 do
949 { 964 {
950 stp[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
951 srp[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
952 967
953 if (screen.cur.col < last_col - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
954 screen.cur.col++; 969 screen.cur.col++;
955 else 970 else
956 { 971 {
957 screen.tlen[row] = last_col; 972 line->l = ncol;
958 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
960 break; 975
976 goto end_of_line;
961 } 977 }
962 978
963 c = NOCHAR; 979 c = NOCHAR;
964 } 980 }
965 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
966 982
967 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
969 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
970 { 985 {
971 stp[c] = ' '; 986 line->t[c] = ' ';
972 srp[c] = rend; 987 line->r[c] = rend;
973 } 988 }
989
990end_of_line:
974 } 991 ;
975 else if (width == 0)
976 { 992 }
977#if ENABLE_COMBINING 993#if ENABLE_COMBINING
978 // handle combining characters 994 else // width == 0
979 // we just tag the accent on the previous on-screen character. 995 {
980 // this is arguably not correct, but also arguably not wrong. 996 if (c != 0xfeff) // ignore BOM
981 // we don't handle double-width characters nicely yet.
982
983 text_t *tp;
984 rend_t *rp;
985
986 if (screen.cur.col > 0)
987 { 997 {
998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
1005
1006 if (screen.cur.col > 0)
1007 {
1008 linep = line;
988 tp = stp + screen.cur.col - 1; 1009 tp = line->t + screen.cur.col - 1;
989 rp = srp + screen.cur.col - 1; 1010 rp = line->r + screen.cur.col - 1;
1011 }
1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
990 1021
1022 linep->touch ();
1023
991 while (*tp == NOCHAR && tp > stp) 1024 while (*tp == NOCHAR && tp > linep->t)
992 tp--, rp--; 1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
993 } 1034 }
994 else if (screen.cur.row > 0
995 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
996 {
997 int line = screen.cur.row - 1 + TermWin.saveLines;
998
999 tp = screen.text[line] + last_col - 1;
1000 rp = screen.rend[line] + last_col - 1;
1001
1002 while (*tp == NOCHAR && tp > screen.text[line])
1003 tp--, rp--;
1004 } 1035 }
1005 else
1006 continue;
1007
1008 // first try to find a precomposed character
1009 unicode_t n = rxvt_compose (*tp, c);
1010 if (n == NOCHAR)
1011 n = rxvt_composite.compose (*tp, c);
1012
1013 *tp = n;
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1015#endif 1036#endif
1016 }
1017 } 1037 }
1018 1038
1019 if (screen.tlen[row] != -1) /* XXX: think about this */ 1039 max_it (line->l, screen.cur.col);
1020 MAX_IT (screen.tlen[row], screen.cur.col);
1021 1040
1022#ifdef DEBUG_STRICT
1023 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
1024#else /* drive with your eyes closed */
1025 MAX_IT (screen.cur.row, 0);
1026#endif
1027} 1042}
1028 1043
1029/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
1030/* 1045/*
1031 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
1032 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
1033 */ 1048 */
1034void 1049void
1035rxvt_term::scr_backspace () 1050rxvt_term::scr_backspace () NOTHROW
1036{ 1051{
1037 want_refresh = 1;
1038
1039 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
1040 { 1053 {
1041 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
1042 { 1055 {
1043#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
1044 screen.cur.col = TermWin.ncol - 1; 1057 screen.cur.col = ncol - 1;
1045 screen.cur.row--; 1058 --screen.cur.row;
1046 return; 1059
1060 want_refresh = 1;
1047#endif 1061#endif
1048 } 1062 }
1049 } 1063 }
1050 else if (!(screen.flags & Screen_WrapNext)) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
1051 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1052
1053 screen.flags &= ~Screen_WrapNext;
1054} 1068}
1055 1069
1056/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
1057/* 1071/*
1058 * Process Horizontal Tab 1072 * Process Horizontal Tab
1059 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
1060 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
1061 */ 1075 */
1062void 1076void
1063rxvt_term::scr_tab (int count, bool ht) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
1064{ 1078{
1065 int i, x; 1079 int i, x;
1066 1080
1067 want_refresh = 1; 1081 want_refresh = 1;
1068 i = x = screen.cur.col; 1082 i = x = screen.cur.col;
1069 1083
1070 if (count == 0) 1084 if (count == 0)
1071 return; 1085 return;
1072 else if (count > 0) 1086 else if (count > 0)
1073 { 1087 {
1074 int row = TermWin.saveLines + screen.cur.row; 1088 line_t &l = ROW(screen.cur.row);
1075 text_t *tp = screen.text[row];
1076 rend_t *rp = screen.rend[row];
1077 rend_t base_rend = rp[i]; 1089 rend_t base_rend = l.r[i];
1078 ht &= tp[i] == ' '; 1090 ht &= l.t[i] == ' ';
1079 1091
1080 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < ncol; )
1081 if (tabs[i]) 1093 if (tabs[i])
1082 { 1094 {
1083 x = i; 1095 x = i;
1096
1084 if (!--count) 1097 if (!--count)
1085 break; 1098 break;
1086 } 1099 }
1087 else 1100 else
1088 ht &= tp[i] == ' ' 1101 ht &= l.t[i] == ' '
1089 && RS_SAME (rp[i], base_rend); 1102 && RS_SAME (l.r[i], base_rend);
1090 1103
1091 if (count) 1104 if (count)
1092 x = TermWin.ncol - 1; 1105 x = ncol - 1;
1093 1106
1094 // store horizontal tab commands as characters inside the text 1107 // store horizontal tab commands as characters inside the text
1095 // buffer so they can be selected and pasted. 1108 // buffer so they can be selected and pasted.
1096 if (ht && options & Opt_pastableTabs) 1109 if (ht && option (Opt_pastableTabs))
1097 { 1110 {
1098 base_rend = SET_FONT (base_rend, 0); 1111 base_rend = SET_FONT (base_rend, 0);
1099 1112
1100 if (screen.tlen[row] != -1) /* XXX: think about this */ 1113 l.touch (x);
1101 MAX_IT (screen.tlen[row], x);
1102 1114
1103 i = screen.cur.col; 1115 i = screen.cur.col;
1104 1116
1105 tp[i] = '\t'; 1117 l.t[i] = '\t';
1106 rp[i] = base_rend; 1118 l.r[i] = base_rend;
1107 1119
1108 while (++i < x) 1120 while (++i < x)
1109 { 1121 {
1110 tp[i] = NOCHAR; 1122 l.t[i] = NOCHAR;
1111 rp[i] = base_rend; 1123 l.r[i] = base_rend;
1112 } 1124 }
1113 } 1125 }
1114 } 1126 }
1115 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1116 { 1128 {
… …
1135 * Process DEC Back Index 1147 * Process DEC Back Index
1136 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1137 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1138 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1139 */ 1151 */
1140#if ENABLE_FRILLS 1152#if !ENABLE_MINIMAL
1141void 1153void ecb_cold
1142rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex () NOTHROW
1143{ 1155{
1144 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1146 else 1158 else
1147 {
1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1149 return; /* um, yeah? */
1150
1151 scr_insdel_chars (1, INSERT); 1159 scr_insdel_chars (1, INSERT);
1152 }
1153} 1160}
1154#endif 1161#endif
1155/* ------------------------------------------------------------------------- */ 1162/* ------------------------------------------------------------------------- */
1156/* 1163/*
1157 * Process DEC Forward Index 1164 * Process DEC Forward Index
1158 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1159 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1160 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1161 */ 1168 */
1162#if ENABLE_FRILLS 1169#if !ENABLE_MINIMAL
1163void 1170void ecb_cold
1164rxvt_term::scr_forwardindex () 1171rxvt_term::scr_forwardindex () NOTHROW
1165{ 1172{
1166 int row;
1167
1168 if (screen.cur.col < TermWin.ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1170 else 1175 else
1171 { 1176 {
1172 row = screen.cur.row + TermWin.saveLines; 1177 line_t &l = ROW(screen.cur.row);
1173 1178
1174 if (screen.tlen[row] == 0) 1179 l.touch ();
1175 return; /* um, yeah? */ 1180 l.is_longer (0);
1176 else if (screen.tlen[row] == -1)
1177 screen.tlen[row] = TermWin.ncol;
1178 1181
1179 scr_gotorc (0, 0, R_RELATIVE); 1182 scr_gotorc (0, 0, R_RELATIVE);
1180 scr_insdel_chars (1, DELETE); 1183 scr_insdel_chars (1, DELETE);
1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1184 scr_gotorc (0, ncol - 1, R_RELATIVE);
1182 } 1185 }
1183} 1186}
1184#endif 1187#endif
1185 1188
1186/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1187/* 1190/*
1188 * Goto Row/Column 1191 * Goto Row/Column
1189 */ 1192 */
1190void 1193void
1191rxvt_term::scr_gotorc (int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1192{ 1195{
1193 want_refresh = 1; 1196 want_refresh = 1;
1194 ZERO_SCROLLBACK (); 1197 ZERO_SCROLLBACK ();
1195 1198
1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1197 MAX_IT (screen.cur.col, 0); 1200 clamp_it (screen.cur.col, 0, ncol - 1);
1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1199 1201
1200 screen.flags &= ~Screen_WrapNext; 1202 screen.flags &= ~Screen_WrapNext;
1201 1203
1202 if (relative & R_RELATIVE) 1204 if (relative & R_RELATIVE)
1203 { 1205 {
… …
1219 } 1221 }
1220 } 1222 }
1221 else 1223 else
1222 { 1224 {
1223 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1224 { /* relative origin mode */ 1227 /* relative origin mode */
1225 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1226 MIN_IT (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1227 } 1230 }
1228 else 1231 else
1229 screen.cur.row = row; 1232 screen.cur.row = row;
1230 } 1233 }
1231 1234
1232 MAX_IT (screen.cur.row, 0); 1235 clamp_it (screen.cur.row, 0, nrow - 1);
1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1234} 1236}
1235 1237
1236/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1237/* 1239/*
1238 * direction should be UP or DN 1240 * direction should be UP or DN
1239 */ 1241 */
1240void 1242void
1241rxvt_term::scr_index (enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1242{ 1244{
1243 int dirn; 1245 int dirn;
1244 1246
1245 want_refresh = 1; 1247 want_refresh = 1;
1246 ZERO_SCROLLBACK (); 1248 ZERO_SCROLLBACK ();
… …
1249 1251
1250 screen.flags &= ~Screen_WrapNext; 1252 screen.flags &= ~Screen_WrapNext;
1251 1253
1252 if ((screen.cur.row == screen.bscroll && direction == UP) 1254 if ((screen.cur.row == screen.bscroll && direction == UP)
1253 || (screen.cur.row == screen.tscroll && direction == DN)) 1255 || (screen.cur.row == screen.tscroll && direction == DN))
1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1256 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1255 else 1257 else
1256 screen.cur.row += dirn; 1258 screen.cur.row += dirn;
1257 1259
1258 MAX_IT (screen.cur.row, 0); 1260 clamp_it (screen.cur.row, 0, nrow - 1);
1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1260 selection_check (0); 1261 selection_check (0);
1261} 1262}
1262 1263
1263/* ------------------------------------------------------------------------- */ 1264/* ------------------------------------------------------------------------- */
1264/* 1265/*
1265 * Erase part or whole of a line 1266 * Erase part or whole of a line
1266 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1267 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1268 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1269 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1270 * extension: clear to right unless wrapped: ESC [ 3 K
1269 */ 1271 */
1270void 1272void
1271rxvt_term::scr_erase_line (int mode) 1273rxvt_term::scr_erase_line (int mode) NOTHROW
1272{ 1274{
1273 unsigned int row, col, num; 1275 unsigned int col, num;
1274 1276
1275 want_refresh = 1; 1277 want_refresh = 1;
1276 ZERO_SCROLLBACK (); 1278 ZERO_SCROLLBACK ();
1277 1279
1278 selection_check (1); 1280 selection_check (1);
1279 1281
1280 row = TermWin.saveLines + screen.cur.row; 1282 line_t &line = ROW(screen.cur.row);
1283
1284 line.touch ();
1285 line.is_longer (0);
1286
1281 switch (mode) 1287 switch (mode)
1282 { 1288 {
1289 case 3:
1290 if (screen.flags & Screen_WrapNext)
1291 return;
1292
1293 /* fall through */
1294
1283 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1284 col = screen.cur.col; 1296 col = screen.cur.col;
1285 num = TermWin.ncol - col; 1297 num = ncol - col;
1286 MIN_IT (screen.tlen[row], (int16_t)col); 1298 min_it (line.l, col);
1299
1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1289 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1290 break; 1303 break;
1304
1291 case 1: /* erase to beginning of line */ 1305 case 1: /* erase to beginning of line */
1292 col = 0; 1306 col = 0;
1293 num = screen.cur.col + 1; 1307 num = screen.cur.col + 1;
1308
1294 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1309 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1310 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1296 CLEAR_SELECTION (); 1311 CLEAR_SELECTION ();
1297 break; 1312 break;
1313
1298 case 2: /* erase whole line */ 1314 case 2: /* erase whole line */
1299 col = 0; 1315 col = 0;
1300 num = TermWin.ncol; 1316 num = ncol;
1301 screen.tlen[row] = 0; 1317 line.l = 0;
1302 if (selection.beg.row <= screen.cur.row 1318 if (selection.beg.row <= screen.cur.row
1303 && selection.end.row >= screen.cur.row) 1319 && selection.end.row >= screen.cur.row)
1304 CLEAR_SELECTION (); 1320 CLEAR_SELECTION ();
1305 break; 1321 break;
1306 default: 1322 default:
1307 return; 1323 return;
1308 } 1324 }
1309 1325
1310 if (screen.text[row]) 1326 scr_blank_line (line, col, num, rstyle);
1311 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1312 else
1313 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1314} 1327}
1315 1328
1316/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1317/* 1330/*
1318 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1322 */ 1335 */
1323void 1336void
1324rxvt_term::scr_erase_screen (int mode) 1337rxvt_term::scr_erase_screen (int mode) NOTHROW
1325{ 1338{
1326 int num; 1339 int num;
1327 int32_t row, row_offset; 1340 int32_t row;
1328 rend_t ren; 1341 rend_t ren;
1329 XGCValues gcvalue; 1342 XGCValues gcvalue;
1330 1343
1331 want_refresh = 1; 1344 want_refresh = 1;
1332 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1333 1346
1334 row_offset = (int32_t)TermWin.saveLines;
1335
1336 switch (mode) 1347 switch (mode)
1337 { 1348 {
1338 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1339 selection_check (1);
1340 scr_erase_line (0); 1350 scr_erase_line (0);
1341 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1342 num = TermWin.nrow - row; 1352 num = nrow - row;
1343 break; 1353 break;
1344 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1345 selection_check (3);
1346 scr_erase_line (1); 1355 scr_erase_line (1);
1347 row = 0; 1356 row = 0;
1348 num = screen.cur.row; 1357 num = screen.cur.row;
1349 break; 1358 break;
1350 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1351 selection_check (3);
1352 row = 0; 1360 row = 0;
1353 num = TermWin.nrow; 1361 num = nrow;
1354 break; 1362 break;
1355 default: 1363 default:
1356 return; 1364 return;
1357 } 1365 }
1358 1366
… …
1360 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1368 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1361 || (selection.end.row >= row 1369 || (selection.end.row >= row
1362 && selection.end.row <= row + num))) 1370 && selection.end.row <= row + num)))
1363 CLEAR_SELECTION (); 1371 CLEAR_SELECTION ();
1364 1372
1365 if (row >= TermWin.nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1366 return; 1374 return;
1367 1375
1368 MIN_IT (num, (TermWin.nrow - row)); 1376 min_it (num, nrow - row);
1369 1377
1370 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1371 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1372 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1373 { 1381 {
1374 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1375 CLEAR_ROWS (row, num); 1383
1384 if (mapped)
1385 XClearArea (dpy, vt, 0,
1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num), False);
1376 } 1388 }
1377 else 1389 else
1378 { 1390 {
1379 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1392
1393 if (mapped)
1394 {
1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1382 ERASE_ROWS (row, num); 1397 XFillRectangle (dpy, vt, gc,
1398 0, Row2Pixel (row - view_start),
1399 (unsigned int)vt_width,
1400 (unsigned int)Height2Pixel (num));
1383 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1385 } 1404 }
1386 1405
1387 for (; num--; row++) 1406 for (; num--; row++)
1388 { 1407 {
1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1408 scr_blank_screen_mem (ROW(row), rstyle);
1390 screen.tlen[row + row_offset] = 0;
1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1392 }
1393}
1394 1409
1395#if ENABLE_FRILLS 1410 if (row - view_start < nrow)
1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1412 }
1413}
1414
1415#if !ENABLE_MINIMAL
1396void 1416void
1397rxvt_term::scr_erase_savelines () 1417rxvt_term::scr_erase_savelines () NOTHROW
1398{ 1418{
1399 want_refresh = 1; 1419 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1401 1421
1402 TermWin.nscrolled = 0; 1422 top_row = 0;
1403} 1423}
1404#endif 1424#endif
1405 1425
1406/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1407/* 1427/*
1408 * Fill the screen with `E's 1428 * Fill the screen with `E's
1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1410 */ 1430 */
1411void 1431void ecb_cold
1412rxvt_term::scr_E () 1432rxvt_term::scr_E () NOTHROW
1413{ 1433{
1414 int i, j, k;
1415 rend_t *r1, fs; 1434 rend_t fs;
1416 1435
1417 want_refresh = 1; 1436 want_refresh = 1;
1418 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1419 1438
1420 num_scr_allow = 0; 1439 num_scr_allow = 0;
1421 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1422 1445
1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1424 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1447 for (int row = nrow; row--; )
1425 { 1448 {
1426 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1449 line_t &line = ROW(row);
1450
1427 fill_text (screen.text[k], 'E', TermWin.ncol); 1451 fill_text (line.t, 'E', ncol);
1428 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1452 rend_t *r1 = line.r;
1453
1454 for (int j = ncol; j--; )
1429 *r1++ = fs; 1455 *r1++ = fs;
1456
1457 line.is_longer (0);
1458 line.touch (ncol);
1430 } 1459 }
1431} 1460}
1432 1461
1433/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1434/* 1463/*
1435 * Insert/Delete <count> lines 1464 * Insert/Delete <count> lines
1436 */ 1465 */
1437void 1466void
1438rxvt_term::scr_insdel_lines (int count, int insdel) 1467rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1439{ 1468{
1440 int end; 1469 int end;
1441 1470
1442 ZERO_SCROLLBACK (); 1471 ZERO_SCROLLBACK ();
1443 1472
… …
1455 count = end; 1484 count = end;
1456 } 1485 }
1457 1486
1458 scr_do_wrap (); 1487 scr_do_wrap ();
1459 1488
1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1489 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1461} 1490}
1462 1491
1463/* ------------------------------------------------------------------------- */ 1492/* ------------------------------------------------------------------------- */
1464/* 1493/*
1465 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1466 */ 1495 */
1467void 1496void
1468rxvt_term::scr_insdel_chars (int count, int insdel) 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1469{ 1498{
1470 int col, row;
1471 rend_t tr;
1472 text_t *stp;
1473 rend_t *srp;
1474 int16_t *slp;
1475
1476 want_refresh = 1; 1499 want_refresh = 1;
1477 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1478 1501
1479 if (count <= 0) 1502 if (count <= 0)
1480 return; 1503 return;
1481 1504
1482 scr_do_wrap (); 1505 scr_do_wrap ();
1483 1506
1484 selection_check (1); 1507 selection_check (1);
1485 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1508 min_it (count, ncol - screen.cur.col);
1486 1509
1487 row = screen.cur.row + TermWin.saveLines; 1510 int row = screen.cur.row;
1488 1511
1489 stp = screen.text[row]; 1512 line_t *line = &ROW(row);
1490 srp = screen.rend[row]; 1513
1491 slp = &screen.tlen[row]; 1514 line->touch ();
1515 line->is_longer (0);
1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1492 1520
1493 switch (insdel) 1521 switch (insdel)
1494 { 1522 {
1495 case INSERT: 1523 case INSERT:
1496 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1524 line->l = min (line->l + count, ncol);
1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1497 { 1530 {
1498 stp[col] = stp[col - count]; 1531 line->t[col] = line->t[col - count];
1499 srp[col] = srp[col - count]; 1532 line->r[col] = line->r[col - count];
1500 }
1501
1502 if (*slp != -1)
1503 {
1504 *slp += count;
1505 MIN_IT (*slp, TermWin.ncol);
1506 } 1533 }
1507 1534
1508 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 { 1537 {
1511 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
1512 || (selection.end.col + count >= TermWin.ncol)) 1539 || (selection.end.col + count >= ncol))
1513 CLEAR_SELECTION (); 1540 CLEAR_SELECTION ();
1514 else 1541 else
1542 {
1515 { /* shift selection */ 1543 /* shift selection */
1516 selection.beg.col += count; 1544 selection.beg.col += count;
1517 selection.mark.col += count; /* XXX: yes? */ 1545 selection.mark.col += count; /* XXX: yes? */
1518 selection.end.col += count; 1546 selection.end.col += count;
1519 } 1547 }
1520 } 1548 }
1521 1549
1522 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1523 (unsigned int)count, rstyle);
1524 break; 1551 break;
1525 1552
1526 case ERASE: 1553 case ERASE:
1527 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1528 selection_check (1); 1555 selection_check (1);
1529 screen.cur.col -= count; 1556 screen.cur.col -= count;
1530 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1557
1531 (unsigned int)count, rstyle); 1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1532 break; 1563 break;
1533 1564
1534 case DELETE: 1565 case DELETE:
1535 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1536 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1537 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1538 { 1573 {
1539 stp[col] = stp[col + count]; 1574 line->t[col] = line->t[col + count];
1540 srp[col] = srp[col + count]; 1575 line->r[col] = line->r[col + count];
1541 } 1576 }
1542 1577
1543 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1544 (unsigned int)count, tr);
1545
1546 if (*slp == -1) /* break line continuation */
1547 *slp = TermWin.ncol;
1548
1549 *slp -= count;
1550 MAX_IT (*slp, 0);
1551 1579
1552 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1553 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1554 { 1582 {
1555 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
1556 || (screen.cur.col >= selection.beg.col - count) 1584 || (screen.cur.col >= selection.beg.col - count)
1557 || selection.end.col >= TermWin.ncol) 1585 || selection.end.col >= ncol)
1558 CLEAR_SELECTION (); 1586 CLEAR_SELECTION ();
1559 else 1587 else
1560 { 1588 {
1561 /* shift selection */ 1589 /* shift selection */
1562 selection.beg.col -= count; 1590 selection.beg.col -= count;
… …
1572/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1573/* 1601/*
1574 * Set the scrolling region 1602 * Set the scrolling region
1575 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1576 */ 1604 */
1577void 1605void ecb_cold
1578rxvt_term::scr_scroll_region (int top, int bot) 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1579{ 1607{
1580 MAX_IT (top, 0); 1608 max_it (top, 0);
1581 MIN_IT (bot, (int)TermWin.nrow - 1); 1609 min_it (bot, nrow - 1);
1582 1610
1583 if (top > bot) 1611 if (top > bot)
1584 return; 1612 return;
1585 1613
1586 screen.tscroll = top; 1614 screen.tscroll = top;
… …
1592/* 1620/*
1593 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1594 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1595 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1596 */ 1624 */
1597void 1625void ecb_cold
1598rxvt_term::scr_cursor_visible (int mode) 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1599{ 1627{
1600 want_refresh = 1; 1628 want_refresh = 1;
1601 1629
1602 if (mode) 1630 if (mode)
1603 screen.flags |= Screen_VisibleCursor; 1631 screen.flags |= Screen_VisibleCursor;
… …
1609/* 1637/*
1610 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1611 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1612 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1613 */ 1641 */
1614void 1642void ecb_cold
1615rxvt_term::scr_autowrap (int mode) 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1616{ 1644{
1617 if (mode) 1645 if (mode)
1618 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1619 else 1647 else
1620 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1648 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1628 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1629 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1630 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1631 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1632 */ 1660 */
1633void 1661void ecb_cold
1634rxvt_term::scr_relative_origin (int mode) 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1635{ 1663{
1636 if (mode) 1664 if (mode)
1637 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1638 else 1666 else
1639 screen.flags &= ~Screen_Relative; 1667 screen.flags &= ~Screen_Relative;
… …
1645/* 1673/*
1646 * Set insert/replace mode 1674 * Set insert/replace mode
1647 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1648 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1649 */ 1677 */
1650void 1678void ecb_cold
1651rxvt_term::scr_insert_mode (int mode) 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1652{ 1680{
1653 if (mode) 1681 if (mode)
1654 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1655 else 1683 else
1656 screen.flags &= ~Screen_Insert; 1684 screen.flags &= ~Screen_Insert;
… …
1661 * Set/Unset tabs 1689 * Set/Unset tabs
1662 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1663 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1664 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1665 */ 1693 */
1666void 1694void ecb_cold
1667rxvt_term::scr_set_tab (int mode) 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1668{ 1696{
1669 if (mode < 0) 1697 if (mode < 0)
1670 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1698 memset (tabs, 0, ncol);
1671 else if (screen.cur.col < TermWin.ncol) 1699 else if (screen.cur.col < ncol)
1672 tabs[screen.cur.col] = (mode ? 1 : 0); 1700 tabs [screen.cur.col] = !!mode;
1673} 1701}
1674 1702
1675/* ------------------------------------------------------------------------- */ 1703/* ------------------------------------------------------------------------- */
1676/* 1704/*
1677 * Set reverse/normal video 1705 * Set reverse/normal video
1678 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1706 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1679 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1707 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1680 */ 1708 */
1681void 1709void
1682rxvt_term::scr_rvideo_mode (int mode) 1710rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1683{ 1711{
1712 rvideo_mode = on;
1713
1714#ifndef NO_BELL
1715 on ^= rvideo_bell;
1716#endif
1717
1718 if (rvideo_state != on)
1719 {
1720 rvideo_state = on;
1721
1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1723#ifdef HAVE_IMG
1724 if (bg_img == 0)
1725#endif
1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1727
1684 XGCValues gcvalue; 1728 XGCValues gcvalue;
1685
1686 if (rvideo != mode)
1687 {
1688 rvideo = mode;
1689 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1690#if XPM_BACKGROUND
1691 if (bgPixmap.pixmap == None)
1692#endif
1693#if TRANSPARENT
1694 if (! (options & Opt_transparent) || am_transparent == 0)
1695#endif
1696 XSetWindowBackground (display->display, TermWin.vt,
1697 pix_colors[Color_bg]);
1698
1699 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1700 gcvalue.background = pix_colors[Color_bg]; 1730 gcvalue.background = pix_colors[Color_bg];
1701 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1731 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1702 &gcvalue); 1732
1703 scr_clear (); 1733 scr_clear ();
1704 scr_touch (true); 1734 scr_touch (true);
1705 } 1735 }
1706} 1736}
1707 1737
1708/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1709/* 1739/*
1710 * Report current cursor position 1740 * Report current cursor position
1711 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1712 */ 1742 */
1713void 1743void ecb_cold
1714rxvt_term::scr_report_position () 1744rxvt_term::scr_report_position () NOTHROW
1715{ 1745{
1716 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1717} 1747}
1718 1748
1719/* ------------------------------------------------------------------------- * 1749/* ------------------------------------------------------------------------- *
… …
1721 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1722 1752
1723/* 1753/*
1724 * Set font style 1754 * Set font style
1725 */ 1755 */
1726void 1756void ecb_cold
1727rxvt_term::set_font_style () 1757rxvt_term::set_font_style () NOTHROW
1728{ 1758{
1759#if 0
1729 switch (charsets[screen.charset]) 1760 switch (charsets [screen.charset])
1730 { 1761 {
1731 case '0': /* DEC Special Character & Line Drawing Set */ 1762 case '0': /* DEC Special Character & Line Drawing Set */
1732 break; 1763 break;
1733 case 'A': /* United Kingdom (UK) */ 1764 case 'A': /* United Kingdom (UK) */
1734 break; 1765 break;
… …
1741 case 'C': /* Finnish character set */ 1772 case 'C': /* Finnish character set */
1742 break; 1773 break;
1743 case 'K': /* German character set */ 1774 case 'K': /* German character set */
1744 break; 1775 break;
1745 } 1776 }
1777#endif
1746} 1778}
1747 1779
1748/* ------------------------------------------------------------------------- */ 1780/* ------------------------------------------------------------------------- */
1749/* 1781/*
1750 * Choose a font 1782 * Choose a font
1751 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1752 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1753 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1754 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1755 */ 1787 */
1756void 1788void ecb_cold
1757rxvt_term::scr_charset_choose (int set) 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1758{ 1790{
1759 screen.charset = set; 1791 screen.charset = set;
1760 set_font_style (); 1792 set_font_style ();
1761} 1793}
1762 1794
… …
1768 * XTERM_SEQ: Set G2 character set: ESC * <C> 1800 * XTERM_SEQ: Set G2 character set: ESC * <C>
1769 * XTERM_SEQ: Set G3 character set: ESC + <C> 1801 * XTERM_SEQ: Set G3 character set: ESC + <C>
1770 * See set_font_style for possible values for <C> 1802 * See set_font_style for possible values for <C>
1771 */ 1803 */
1772void 1804void
1773rxvt_term::scr_charset_set (int set, unsigned int ch) 1805rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1774{ 1806{
1775 charsets[set] = (unsigned char)ch; 1807 charsets[set] = (unsigned char)ch;
1776 set_font_style (); 1808 set_font_style ();
1777} 1809}
1778 1810
… …
1782 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1783 1815
1784/* 1816/*
1785 * refresh matching text. 1817 * refresh matching text.
1786 */ 1818 */
1787bool 1819bool ecb_cold
1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1789{ 1821{
1790 bool found = false; 1822 bool found = false;
1791 1823
1792 for (int i = 0; i < TermWin.nrow; i++) 1824 for (int i = 0; i < nrow; i++)
1793 { 1825 {
1794 int col = 0;
1795 rend_t *drp = drawn_rend [i]; 1826 rend_t *drp = drawn_buf[i].r;
1796 1827
1797 for (; col < TermWin.ncol; col++, drp++) 1828 for (int col = 0; col < ncol; col++, drp++)
1798 if ((*drp & mask) == value) 1829 if ((*drp & mask) == value)
1799 { 1830 {
1800 found = true; 1831 found = true;
1801 *drp = ~value; 1832 *drp = ~value;
1802 } 1833 }
… …
1812 PART_BEG = 0, 1843 PART_BEG = 0,
1813 PART_END, 1844 PART_END,
1814 RC_COUNT 1845 RC_COUNT
1815}; 1846};
1816 1847
1817void 1848void ecb_hot
1818rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1819{ 1850{
1820 int i; 1851 int i;
1821 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1822 1853
1823 if (drawn_text == NULL) /* sanity check */ 1854 if (!drawn_buf) /* sanity check */
1824 return; 1855 return;
1825 1856
1826#ifndef NO_SLOW_LINK_SUPPORT 1857#ifndef NO_SLOW_LINK_SUPPORT
1827 if (refresh_type == FAST_REFRESH && !display->is_local) 1858 if (refresh_type == FAST_REFRESH && !display->is_local)
1828 { 1859 {
1829 y = 0; 1860 y = 0;
1830 height = TermWin.height; 1861 eheight = height;
1831 } 1862 }
1832#endif
1833
1834#ifdef DEBUG_STRICT
1835 x = max (x, 0);
1836 x = min (x, (int)TermWin.width);
1837 y = max (y, 0);
1838 y = min (y, (int)TermWin.height);
1839#endif 1863#endif
1840 1864
1841 /* round down */ 1865 /* round down */
1842 rc[PART_BEG].col = Pixel2Col (x); 1866 rc[PART_BEG].col = Pixel2Col (x);
1843 rc[PART_BEG].row = Pixel2Row (y); 1867 rc[PART_BEG].row = Pixel2Row (y);
1844 /* round up */ 1868 /* round up */
1845 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1869 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1846 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1870 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1847 1871
1848 /* sanity checks */ 1872 /* sanity checks */
1849 for (i = PART_BEG; i < RC_COUNT; i++) 1873 for (i = PART_BEG; i < RC_COUNT; i++)
1850 { 1874 {
1851 MIN_IT (rc[i].col, TermWin.ncol - 1); 1875 min_it (rc[i].col, ncol - 1);
1852 MIN_IT (rc[i].row, TermWin.nrow - 1); 1876 min_it (rc[i].row, nrow - 1);
1853 } 1877 }
1854 1878
1855 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1856 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1881
1882 num_scr_allow = 0;
1857 1883
1858 if (refresh) 1884 if (refresh)
1859 scr_refresh (SLOW_REFRESH); 1885 scr_refresh ();
1860} 1886}
1861 1887
1862/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1863/* 1889/*
1864 * Refresh the entire screen 1890 * Refresh the entire screen
1865 */ 1891 */
1866void 1892void
1867rxvt_term::scr_touch (bool refresh) 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1868{ 1894{
1869 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1870} 1896}
1871 1897
1872/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1873/* 1899/*
1874 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
1875 * the top of the screen 1901 * the top of the screen
1876 */ 1902 */
1877int 1903void
1878rxvt_term::scr_move_to (int y, int len) 1904rxvt_term::scr_move_to (int y, int len) NOTHROW
1879{ 1905{
1880 long p = 0; 1906 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1881 unsigned int oldviewstart;
1882
1883 oldviewstart = TermWin.view_start;
1884
1885 if (y < len)
1886 {
1887 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1888 p -= (long) (TermWin.nrow - 1);
1889 p = max (p, 0);
1890 }
1891
1892 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1893
1894 return scr_changeview (oldviewstart);
1895} 1907}
1896 1908
1897/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1898/* 1910/*
1899 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1900 * direction should be UP or DN 1912 * direction should be UP or DN
1901 */ 1913 */
1902int 1914bool
1903rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1904{ 1916{
1905 int n; 1917 int new_view_start =
1906 unsigned int oldviewstart; 1918 direction == UP ? view_start - nlines
1919 : view_start + nlines;
1907 1920
1908 oldviewstart = TermWin.view_start;
1909
1910 if (direction == UP)
1911 {
1912 n = TermWin.view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled);
1914 }
1915 else
1916 {
1917 n = TermWin.view_start - nlines;
1918 TermWin.view_start = max (n, 0);
1919 }
1920
1921 return scr_changeview (oldviewstart); 1921 return scr_changeview (new_view_start);
1922} 1922}
1923 1923
1924int 1924bool
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1925rxvt_term::scr_changeview (int new_view_start) NOTHROW
1926{ 1926{
1927 clamp_it (new_view_start, top_row, 0);
1928
1927 if (TermWin.view_start != oldviewstart) 1929 if (new_view_start == view_start)
1928 { 1930 return false;
1931
1932 num_scr += new_view_start - view_start;
1933 view_start = new_view_start;
1929 want_refresh = 1; 1934 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart);
1931 }
1932 1935
1933 return (int) (TermWin.view_start - oldviewstart); 1936 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1934}
1935 1937
1936/* ------------------------------------------------------------------------- */ 1938 return true;
1937void 1939}
1938rxvt_term::scr_bell () 1940
1939{
1940#ifndef NO_BELL 1941#ifndef NO_BELL
1942void
1943rxvt_term::bell_cb (ev::timer &w, int revents)
1944{
1945 rvideo_bell = false;
1946 scr_rvideo_mode (rvideo_mode);
1947 refresh_check ();
1948}
1949#endif
1950
1951/* ------------------------------------------------------------------------- */
1952void
1953rxvt_term::scr_bell () NOTHROW
1954{
1955#ifndef NO_BELL
1956
1941# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1959 if (option (Opt_mapAlert))
1944# endif 1960# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1961 XMapWindow (dpy, parent);
1946# endif 1962# endif
1963
1964# if ENABLE_FRILLS
1965 if (option (Opt_urgentOnBell))
1966 set_urgency (1);
1967# endif
1968
1947 if (options & Opt_visualBell) 1969 if (option (Opt_visualBell))
1948 { 1970 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1971 rvideo_bell = true;
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1972 scr_rvideo_mode (rvideo_mode);
1973 flush ();
1974
1975 bell_ev.start (VISUAL_BELL_DURATION);
1951 } 1976 }
1952 else 1977 else
1953 XBell (display->display, 0); 1978 XBell (dpy, 0);
1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1954#endif 1980#endif
1955} 1981}
1956 1982
1957/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */ 1984void ecb_cold
1959void
1960rxvt_term::scr_printscreen (int fullhist) 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1961{ 1986{
1962#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1988 int nrows, row_start;
1964 FILE *fd; 1989 FILE *fd = popen_printer ();
1965 1990
1966 if ((fd = popen_printer ()) == NULL) 1991 if (!fd)
1967 return; 1992 return;
1968 1993
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1994 if (fullhist)
1973 row_offset -= TermWin.view_start; 1995 {
1996 nrows = nrow - top_row;
1997 row_start = top_row;
1998 }
1974 else 1999 else
1975 { 2000 {
1976 nrows += TermWin.nscrolled; 2001 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 2002 row_start = view_start;
1978 } 2003 }
1979 2004
1980 wctomb (0, 0); 2005 wctomb (0, 0);
1981 2006
1982 for (r1 = 0; r1 < nrows; r1++) 2007 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1983 { 2008 {
1984 text_t *tp = screen.text[r1 + row_offset]; 2009 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 2010 int len = ROW(r1).l;
1986 2011
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 2012 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 2013 {
1989 char mb[MB_LEN_MAX]; 2014 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 2015 text_t t = *tp++;
1991 if (t == NOCHAR) 2016 if (t == NOCHAR)
1992 continue; 2017 continue;
… …
2013/* 2038/*
2014 * Refresh the screen 2039 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
2017 */ 2042 */
2018void 2043void ecb_hot
2019rxvt_term::scr_refresh (unsigned char refresh_type) 2044rxvt_term::scr_refresh () NOTHROW
2020{ 2045{
2021 unsigned char must_clear, /* use draw_string not draw_image_string */
2022 showcursor; /* show the cursor */
2023 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
2024 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
2025 int i, /* tmp */ 2048 int i; /* tmp */
2026 row_offset; /* basic offset in screen structure */ 2049 rend_t ccol1, /* Cursor colour */
2027#ifndef NO_CURSORCOLOR 2050 ccol2; /* Cursor colour2 */
2028 rend_t cc1; /* store colours at cursor position (s) */ 2051 rend_t cur_rend;
2029#endif 2052 int cur_col;
2030 rend_t *crp; // cursor rendition pointer 2053 int cursorwidth;
2031 2054
2032 want_refresh = 0; /* screen is current */ 2055 want_refresh = 0; /* screen is current */
2033 2056
2034 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2057 if (refresh_type == NO_REFRESH || !mapped)
2035 return; 2058 return;
2036 2059
2037 /* 2060 /*
2038 * A: set up vars 2061 * A: set up vars
2039 */ 2062 */
2040 must_clear = 0;
2041 refresh_count = 0; 2063 refresh_count = 0;
2042 2064
2043 row_offset = TermWin.saveLines - TermWin.view_start; 2065 unsigned int old_screen_flags = screen.flags;
2044 2066 bool have_bg = 0;
2045#if XPM_BACKGROUND 2067#ifdef HAVE_IMG
2046 must_clear |= bgPixmap.pixmap != None; 2068 have_bg = bg_img != 0;
2047#endif
2048#if TRANSPARENT
2049 must_clear |= (options & Opt_transparent) && am_transparent;
2050#endif 2069#endif
2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2070 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2052 2071
2053 /* 2072 /*
2054 * B: reverse any characters which are selected 2073 * B: reverse any characters which are selected
2055 */ 2074 */
2056 scr_reverse_selection (); 2075 scr_reverse_selection ();
2057 2076
2077 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2078#if ENABLE_OVERLAY
2079 scr_swap_overlay ();
2080#endif
2081
2082 bool showcursor = screen.flags & Screen_VisibleCursor;
2083
2058 /* 2084 /*
2059 * C: set the cursor character (s) 2085 * C: set the cursor character (s)
2060 */ 2086 */
2061 { 2087 {
2062 unsigned char setoldcursor; 2088 bool setoldcursor;
2063 rend_t ccol1, /* Cursor colour */
2064 ccol2; /* Cursor colour2 */
2065 2089
2066 showcursor = (screen.flags & Screen_VisibleCursor);
2067#ifdef CURSOR_BLINK 2090#ifdef CURSOR_BLINK
2068 if (hidden_cursor) 2091 if (hidden_cursor)
2069 showcursor = 0; 2092 showcursor = 0;
2070#endif 2093#endif
2071 2094
2072 if (showcursor) 2095 if (showcursor)
2073 { 2096 {
2074 int col = screen.cur.col; 2097 int col = screen.cur.col;
2075 2098
2076 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2099 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2077 col--; 2100 col--;
2078 2101
2079 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2102 cursorwidth = 1;
2103 while (col + cursorwidth < ncol
2104 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2105 cursorwidth++;
2080 2106
2081 if (showcursor && TermWin.focus) 2107 cur_rend = ROW(screen.cur.row).r[col];
2108 cur_col = col;
2109
2110#ifndef NO_CURSORCOLOR
2111 if (ISSET_PIXCOLOR (Color_cursor))
2112 ccol1 = Color_cursor;
2113 else
2114#endif
2115#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2116 ccol1 = fgcolor_of (rstyle);
2117#else
2118 ccol1 = Color_fg;
2119#endif
2120
2121#ifndef NO_CURSORCOLOR
2122 if (ISSET_PIXCOLOR (Color_cursor2))
2123 ccol2 = Color_cursor2;
2124 else
2125#endif
2126#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2127 ccol2 = bgcolor_of (rstyle);
2128#else
2129 ccol2 = Color_bg;
2130#endif
2131
2132 if (focus)
2082 { 2133 {
2134 rend_t rend = cur_rend;
2135
2083 if (options & Opt_cursorUnderline) 2136 if (option (Opt_cursorUnderline))
2084 *crp ^= RS_Uline; 2137 rend ^= RS_Uline;
2085 else 2138 else
2086 { 2139 {
2087 *crp ^= RS_RVid; 2140 rend ^= RS_RVid;
2088
2089#ifndef NO_CURSORCOLOR
2090 cc1 = *crp & (RS_fgMask | RS_bgMask);
2091 if (ISSET_PIXCOLOR (Color_cursor))
2092 ccol1 = Color_cursor;
2093 else
2094#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2095 ccol1 = GET_FGCOLOR (rstyle);
2096#else
2097 ccol1 = Color_fg;
2098#endif
2099 if (ISSET_PIXCOLOR (Color_cursor2))
2100 ccol2 = Color_cursor2;
2101 else
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol2 = GET_BGCOLOR (rstyle);
2104#else
2105 ccol2 = Color_bg;
2106#endif
2107 *crp = SET_FGCOLOR (*crp, ccol1); 2141 rend = SET_FGCOLOR (rend, ccol1);
2108 *crp = SET_BGCOLOR (*crp, ccol2); 2142 rend = SET_BGCOLOR (rend, ccol2);
2109#endif
2110 } 2143 }
2144
2145 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2111 } 2146 }
2112 } 2147 }
2113 2148
2114 /* make sure no outline cursor is left around */ 2149 /* make sure no outline cursor is left around */
2115 setoldcursor = 0; 2150 setoldcursor = 0;
2116 if (ocrow != -1) 2151 if (ocrow != -1)
2117 { 2152 {
2118 if (screen.cur.row + TermWin.view_start != ocrow 2153 if (screen.cur.row - view_start != ocrow
2119 || screen.cur.col != oldcursor.col) 2154 || screen.cur.col != oldcursor.col)
2120 { 2155 {
2121 if (ocrow < TermWin.nrow 2156 if (ocrow < nrow
2122 && oldcursor.col < TermWin.ncol) 2157 && oldcursor.col < ncol)
2123 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2158 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2124 2159
2125 if (TermWin.focus || !showcursor) 2160 if (focus || !showcursor)
2126 oldcursor.row = -1; 2161 oldcursor.row = -1;
2127 else 2162 else
2128 setoldcursor = 1; 2163 setoldcursor = 1;
2129 } 2164 }
2130 } 2165 }
2131 else if (!TermWin.focus) 2166 else if (!focus)
2132 setoldcursor = 1; 2167 setoldcursor = 1;
2133 2168
2134 if (setoldcursor) 2169 if (setoldcursor)
2135 { 2170 {
2136 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2171 if (screen.cur.row - view_start >= nrow)
2137 oldcursor.row = -1; 2172 oldcursor.row = -1;
2138 else 2173 else
2139 { 2174 {
2140 oldcursor.row = screen.cur.row + TermWin.view_start; 2175 oldcursor.row = screen.cur.row - view_start;
2141 oldcursor.col = screen.cur.col; 2176 oldcursor.col = screen.cur.col;
2142 } 2177 }
2143 } 2178 }
2144 } 2179 }
2145
2146#if ENABLE_OVERLAY
2147 scr_swap_overlay ();
2148#endif
2149
2150 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2151 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2152 2180
2153#ifndef NO_SLOW_LINK_SUPPORT 2181#ifndef NO_SLOW_LINK_SUPPORT
2154 /* 2182 /*
2155 * D: CopyArea pass - very useful for slower links 2183 * D: CopyArea pass - very useful for slower links
2156 * This has been deliberately kept simple. 2184 * This has been deliberately kept simple.
2157 */ 2185 */
2158 i = num_scr;
2159 if (!display->is_local 2186 if (!display->is_local
2160 && refresh_type == FAST_REFRESH && num_scr_allow && i 2187 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2161 && abs (i) < TermWin.nrow && !must_clear) 2188 && abs (num_scr) < nrow && !have_bg)
2162 { 2189 {
2163 int16_t nits; 2190 int16_t nits;
2191 int i = num_scr;
2164 int j; 2192 int j;
2165 int len, wlen; 2193 int len, wlen;
2166 2194
2167 j = TermWin.nrow; 2195 j = nrow;
2168 wlen = len = -1; 2196 wlen = len = -1;
2169 row = i > 0 ? 0 : j - 1; 2197 row = i > 0 ? 0 : j - 1;
2198
2170 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2199 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2171 { 2200 {
2172 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2201 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2173 { 2202 {
2174 text_t *stp = screen.text[row + row_offset]; 2203 line_t s = ROW(view_start + row);
2175 rend_t *srp = screen.rend[row + row_offset];
2176 text_t *dtp = drawn_text[row]; 2204 line_t d = drawn_buf[row];
2177 text_t *dtp2 = drawn_text[row + i]; 2205 line_t d2 = drawn_buf[row + i];
2178 rend_t *drp = drawn_rend[row];
2179 rend_t *drp2 = drawn_rend[row + i];
2180 2206
2181 for (nits = 0, col = TermWin.ncol; col--; ) 2207 for (nits = 0, col = ncol; col--; )
2182 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2208 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2183 nits--; 2209 nits--;
2184 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2210 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2185 nits++; 2211 nits++;
2186 2212
2187 if (nits > 8) /* XXX: arbitrary choice */ 2213 if (nits > 8) /* XXX: arbitrary choice */
2188 { 2214 {
2189 for (col = TermWin.ncol; col--; ) 2215 for (col = ncol; col--; )
2190 { 2216 {
2191 *dtp++ = *dtp2++; 2217 *d.t++ = *d2.t++;
2192 *drp++ = *drp2++; 2218 *d.r++ = *d2.r++;
2193 } 2219 }
2194 2220
2195 if (len == -1) 2221 if (len == -1)
2196 len = row; 2222 len = row;
2197 2223
2198 wlen = row; 2224 wlen = row;
2199 continue; 2225 continue;
2200 } 2226 }
2201 } 2227 }
2202 2228
2203 if (len != -1) 2229 if (len >= 0)
2204 { 2230 {
2205 /* also comes here at end if needed because of >= above */ 2231 /* also comes here at end if needed because of >= above */
2206 if (wlen < len) 2232 if (wlen < len)
2207 SWAP_IT (wlen, len, int); 2233 ::swap (wlen, len);
2208 2234
2209 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2235 XGCValues gcv;
2236
2237 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2238 XCopyArea (dpy, vt, vt,
2210 TermWin.gc, 0, Row2Pixel (len + i), 2239 gc, 0, Row2Pixel (len + i),
2211 (unsigned int)TermWin_TotalWidth (), 2240 (unsigned int)this->width,
2212 (unsigned int)Height2Pixel (wlen - len + 1), 2241 (unsigned int)Height2Pixel (wlen - len + 1),
2213 0, Row2Pixel (len)); 2242 0, Row2Pixel (len));
2243 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2244
2214 len = -1; 2245 len = -1;
2215 } 2246 }
2216 } 2247 }
2217 } 2248 }
2218#endif 2249#endif
2219 2250
2220 /* 2251 /*
2221 * E: main pass across every character 2252 * E: main pass across every character
2222 */ 2253 */
2223 for (row = 0; row < TermWin.nrow; row++) 2254 for (row = 0; row < nrow; row++)
2224 { 2255 {
2225 text_t *stp = screen.text[row + row_offset]; 2256 text_t *stp = ROW(view_start + row).t;
2226 rend_t *srp = screen.rend[row + row_offset]; 2257 rend_t *srp = ROW(view_start + row).r;
2227 text_t *dtp = drawn_text[row]; 2258 text_t *dtp = drawn_buf[row].t;
2228 rend_t *drp = drawn_rend[row]; 2259 rend_t *drp = drawn_buf[row].r;
2229 2260
2230 /* 2261 /*
2231 * E2: OK, now the real pass 2262 * E2: OK, now the real pass
2232 */ 2263 */
2233 int ypixel = (int)Row2Pixel (row); 2264 int ypixel = (int)Row2Pixel (row);
2234 2265
2235 for (col = 0; col < TermWin.ncol; col++) 2266 for (col = 0; col < ncol; col++)
2236 { 2267 {
2237 /* compare new text with old - if exactly the same then continue */ 2268 /* compare new text with old - if exactly the same then continue */
2238 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2269 if (stp[col] == dtp[col] /* Must match characters to skip. */
2239 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2270 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2240 || (stp[col] == ' ' /* space w/ no background change */ 2271 || (stp[col] == ' ' /* space w/ no background change */
… …
2242 continue; 2273 continue;
2243 2274
2244 // redraw one or more characters 2275 // redraw one or more characters
2245 2276
2246 // seek to the beginning of wide characters 2277 // seek to the beginning of wide characters
2247 while (stp[col] == NOCHAR && col > 0) 2278 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2248 --col; 2279 --col;
2249 2280
2250 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2281 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2251 text_t *text = stp + col; 2282 text_t *text = stp + col;
2252 int count = 1; 2283 int count = 1;
2253 2284
2254 dtp[col] = stp[col]; 2285 dtp[col] = stp[col];
2255 drp[col] = rend; 2286 drp[col] = rend;
2256 2287
2257 int xpixel = Col2Pixel (col); 2288 int xpixel = Col2Pixel (col);
2258 2289
2259 for (i = 0; ++col < TermWin.ncol; ) 2290 for (i = 0; ++col < ncol; )
2260 { 2291 {
2261 if (stp[col] == NOCHAR) 2292 if (stp[col] == NOCHAR)
2262 { 2293 {
2263 dtp[col] = stp[col]; 2294 dtp[col] = stp[col];
2264 drp[col] = rend; 2295 drp[col] = srp[col];
2296
2265 count++; 2297 count++;
2266 i++; 2298 i++;
2267 2299
2268 continue; 2300 continue;
2269 } 2301 }
… …
2274 count++; 2306 count++;
2275 2307
2276 if (stp[col] != dtp[col] 2308 if (stp[col] != dtp[col]
2277 || !RS_SAME (srp[col], drp[col])) 2309 || !RS_SAME (srp[col], drp[col]))
2278 { 2310 {
2279 if (must_clear && (i++ > count / 2)) 2311 if (have_bg && (i++ > count / 2))
2280 break; 2312 break;
2281 2313
2282 dtp[col] = stp[col]; 2314 dtp[col] = stp[col];
2283 drp[col] = rend; 2315 drp[col] = rend;
2284 i = 0; 2316 i = 0;
2285 } 2317 }
2286 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2318 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2287 break; 2319 break;
2288 } 2320 }
2289 2321
2290 col--; /* went one too far. move back */ 2322 col--; /* went one too far. move back */
2291 count -= i; /* dump any matching trailing chars */ 2323 count -= i; /* dump any matching trailing chars */
2292 2324
2293 // sometimes we optimize away the trailing NOCHAR's, add them back 2325 // sometimes we optimize away the trailing NOCHAR's, add them back
2294 while (i && text[count] == NOCHAR) 2326 while (ecb_unlikely (i && text[count] == NOCHAR))
2295 count++, i--; 2327 count++, i--;
2296
2297#if ENABLE_STYLES
2298 // force redraw after "careful" characters to avoid pixel droppings
2299 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2300 drp[col + 1] = ~srp[col + 1];
2301
2302 // include previous careful character(s) if possible, looks nicer (best effort...)
2303 while (text > stp
2304 && srp[text - stp - 1] & RS_Careful
2305 && RS_SAME (rend, srp[text - stp - 1]))
2306 text--, count++, xpixel -= TermWin.fwidth;
2307#endif
2308 2328
2309 /* 2329 /*
2310 * Determine the attributes for the string 2330 * Determine the attributes for the string
2311 */ 2331 */
2312 int fore = GET_FGCOLOR (rend); // desired foreground 2332 int fore = fgcolor_of (rend); // desired foreground
2313 int back = GET_BGCOLOR (rend); // desired background 2333 int back = bgcolor_of (rend); // desired background
2314 2334
2315 // only do special processing if ana attributes are set, which is rare 2335 // only do special processing if any attributes are set, which is unlikely
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2336 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2317 { 2337 {
2318 bool invert = rend & RS_RVid; 2338 bool invert = rend & RS_RVid;
2319 2339
2320#ifndef NO_BOLD_UNDERLINE_REVERSE 2340#ifndef NO_BOLD_UNDERLINE_REVERSE
2321 if (rend & RS_Bold
2322 && fore == Color_fg) 2341 if (rend & RS_Bold && fore == Color_fg)
2323 { 2342 {
2324 if (ISSET_PIXCOLOR (Color_BD)) 2343 if (ISSET_PIXCOLOR (Color_BD))
2325 fore = Color_BD; 2344 fore = Color_BD;
2326# if !ENABLE_STYLES 2345# if !ENABLE_STYLES
2327 else 2346 else
2328 invert = !invert; 2347 invert = !invert;
2329# endif 2348# endif
2330 } 2349 }
2331 2350
2332 if (rend & RS_Italic 2351 if (rend & RS_Italic && fore == Color_fg)
2333 && fore == Color_fg)
2334 { 2352 {
2335 if (ISSET_PIXCOLOR (Color_IT)) 2353 if (ISSET_PIXCOLOR (Color_IT))
2336 fore = Color_IT; 2354 fore = Color_IT;
2337# if !ENABLE_STYLES 2355# if !ENABLE_STYLES
2338 else 2356 else
2339 invert = !invert; 2357 invert = !invert;
2340# endif 2358# endif
2341 } 2359 }
2342 2360
2343 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2361 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2344 fore = Color_UL; 2362 fore = Color_UL;
2363#endif
2364
2365#ifdef OPTION_HC
2366 if (rend & RS_Sel)
2367 {
2368 /* invert the column if no highlightColor is set or it is the
2369 * current cursor column */
2370 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2371 && ISSET_PIXCOLOR (Color_HC))
2372 {
2373 if (ISSET_PIXCOLOR (Color_HTC))
2374 fore = Color_HTC;
2375 // if invert is 0 reverse video is set so we use bg color as fg color
2376 else if (!invert)
2377 fore = back;
2378
2379 back = Color_HC;
2380 invert = 0;
2381 }
2382 }
2345#endif 2383#endif
2346 2384
2347 if (invert) 2385 if (invert)
2348 { 2386 {
2349 SWAP_IT (fore, back, int); 2387 ::swap (fore, back);
2350 2388
2351#ifndef NO_BOLD_UNDERLINE_REVERSE 2389#ifndef NO_BOLD_UNDERLINE_REVERSE
2352 if (ISSET_PIXCOLOR (Color_RV)) 2390 if (fore == back)
2391 {
2392 fore = Color_bg;
2353 back = Color_RV; 2393 back = Color_fg;
2394 }
2354#endif 2395#endif
2355 } 2396 }
2356 2397
2357#ifdef TEXT_BLINK 2398#ifdef TEXT_BLINK
2358 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2399 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2359 { 2400 {
2360 if (!text_blink_ev.active) 2401 if (!text_blink_ev.is_active ())
2361 { 2402 {
2362 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2403 text_blink_ev.again ();
2363 hidden_text = 0; 2404 hidden_text = 0;
2364 } 2405 }
2365 else if (hidden_text) 2406 else if (hidden_text)
2366 fore = back; 2407 fore = back;
2367 } 2408 }
2368#endif 2409#endif
2410
2411#if ENABLE_STYLES
2412 // "careful" (too wide) character handling
2413
2414 // include previous careful character(s) if possible, looks nicer (best effort...)
2415 while (text > stp
2416 && srp[text - stp - 1] & RS_Careful
2417 && RS_SAME (rend, srp[text - stp - 1]))
2418 text--, count++, xpixel -= fwidth;
2419
2420 // force redraw after "careful" characters to avoid pixel droppings
2421 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2422 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2423
2424 // force redraw before "careful" characters to avoid pixel droppings
2425 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2426 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2427#endif
2369 } 2428 }
2370 2429
2371 /* 2430 /*
2372 * Actually do the drawing of the string here 2431 * Actually do the drawing of the string here
2373 */ 2432 */
2374 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2433 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2375 2434
2376 if (back == fore) 2435 if (ecb_likely (have_bg && back == Color_bg))
2377 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2378 TermWin.fwidth * count, TermWin.fheight,
2379 back);
2380 else if (back == Color_bg)
2381 { 2436 {
2382 if (must_clear) 2437 // this is very ugly, maybe push it into ->draw?
2383 {
2384 CLEAR_CHARS (xpixel, ypixel, count);
2385 2438
2386 for (i = 0; i < count; i++) /* don't draw empty strings */ 2439 for (i = 0; i < count; i++) /* don't draw empty strings */
2387 if (text[i] != ' ') 2440 if (text[i] != ' ')
2388 { 2441 {
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2390 break; 2443 goto did_clear;
2391 }
2392 } 2444 }
2393 else 2445
2394 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2446 CLEAR_CHARS (xpixel, ypixel, count);
2447 did_clear: ;
2395 } 2448 }
2396 else 2449 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2450 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2398 2451
2399 if (rend & RS_Uline && font->descent > 1 && fore != back) 2452 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2400 { 2453 {
2454 if (showcursor && focus && row == screen.cur.row
2455 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2456 XSetForeground (dpy, gc, pix_colors[ccol1]);
2457 else
2401#if ENABLE_FRILLS 2458#if ENABLE_FRILLS
2402 if (ISSET_PIXCOLOR (Color_underline)) 2459 if (ISSET_PIXCOLOR (Color_underline))
2403 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2460 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2404 else 2461 else
2405#endif 2462#endif
2406 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2463 XSetForeground (dpy, gc, pix_colors[fore]);
2407 2464
2408 XDrawLine (display->display, drawBuffer, TermWin.gc, 2465 XDrawLine (dpy, vt, gc,
2409 xpixel, ypixel + font->ascent + 1, 2466 xpixel, ypixel + font->ascent + 1,
2410 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2467 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2411 } 2468 }
2412 } /* for (col....) */ 2469 } /* for (col....) */
2413 } /* for (row....) */ 2470 } /* for (row....) */
2414 2471
2415#if ENABLE_OVERLAY
2416 scr_swap_overlay ();
2417#endif
2418
2419 /* 2472 /*
2420 * G: cleanup cursor and display outline cursor if necessary 2473 * G: cleanup cursor and display outline cursor if necessary
2421 */ 2474 */
2422 if (showcursor) 2475 if (showcursor)
2423 { 2476 {
2424 if (TermWin.focus) 2477 if (focus)
2425 { 2478 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2426 if (options & Opt_cursorUnderline)
2427 *crp ^= RS_Uline;
2428 else
2429 {
2430 *crp ^= RS_RVid;
2431#ifndef NO_CURSORCOLOR
2432 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2433#endif
2434 }
2435 }
2436 else if (oldcursor.row >= 0) 2479 else if (oldcursor.row >= 0)
2437 { 2480 {
2438#ifndef NO_CURSORCOLOR 2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2439 if (ISSET_PIXCOLOR (Color_cursor))
2440 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2441#endif
2442 int cursorwidth = 1;
2443 while (oldcursor.col + cursorwidth < TermWin.ncol
2444 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2445 cursorwidth++;
2446 2482
2447 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2483 XDrawRectangle (dpy, vt, gc,
2448 Col2Pixel (oldcursor.col), 2484 Col2Pixel (cur_col),
2449 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2450 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2451 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2452 } 2488 }
2453 } 2489 }
2454 2490
2455 /* 2491 /*
2456 * H: cleanup selection 2492 * H: cleanup selection
2457 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2458 scr_reverse_selection (); 2499 scr_reverse_selection ();
2459 2500
2460 if (refresh_type & SMOOTH_REFRESH) 2501 screen.flags = old_screen_flags;
2461 XFlush (display->display);
2462
2463 num_scr = 0; 2502 num_scr = 0;
2464 num_scr_allow = 1; 2503 num_scr_allow = 1;
2465} 2504}
2466 2505
2467void 2506void ecb_cold
2468rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2469{ 2508{
2470 if (!rp || !tp) 2509 if (!l.valid ())
2471 return; 2510 return;
2472 2511
2473 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2513
2514 for (int i = ncol; i--; )
2474 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2475} 2516}
2476 2517
2477void 2518void ecb_cold
2478rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2479{ 2520{
2480 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2521 for (int i = total_rows; i--; )
2481 scr_remap_chars (screen.text[i], screen.rend[i]); 2522 scr_remap_chars (row_buf [i]);
2482 2523
2483 for (int i = TermWin.nrow; i--; ) 2524 for (int i = nrow; i--; )
2484 {
2485 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2486 scr_remap_chars (swap.text[i], swap.rend[i]);
2487 } 2525 {
2526 scr_remap_chars (drawn_buf [i]);
2527 scr_remap_chars (swap_buf [i]);
2528 }
2488} 2529}
2489 2530
2490void 2531void ecb_cold
2491rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2492{ 2533{
2493 if (1 2534 bool transparent = false;
2494#if TRANSPARENT 2535
2495 && !am_transparent 2536#ifdef HAVE_IMG
2537 if (bg_img != 0)
2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2496#endif 2548# endif
2497#if XPM_BACKGROUND
2498 && !bgPixmap.pixmap
2499#endif
2500 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2501 { 2553 }
2554 else
2555#endif
2556 {
2502 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2503 XClearWindow (display->display, TermWin.parent[0]);
2504 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2505#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2506 if (scrollBar.win) 2563 if (scrollBar.win)
2507 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2508 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2509 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2510 scrollbar_show (0); 2570 scrollBar.show (0);
2511 } 2571 }
2512#endif 2572
2573 if (refresh)
2513 } 2574 {
2514
2515 scr_clear (); 2575 scr_clear ();
2516 scr_touch (true); 2576 scr_touch (true);
2577 }
2517 want_refresh = 1; 2578 want_refresh = 1;
2518} 2579}
2519 2580
2520/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2521void 2582void
2522rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2523{ 2584{
2524 if (!TermWin.mapped) 2585 if (!mapped)
2525 return; 2586 return;
2526 2587
2527 num_scr_allow = 0; 2588 num_scr_allow = 0;
2528 want_refresh = 1; 2589 want_refresh = 1;
2529 2590
2530#if TRANSPARENT 2591 if (really)
2531 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2592 XClearWindow (dpy, vt);
2593}
2594
2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2532 { 2614 }
2533 int i; 2615}
2534 2616
2535 if (!(options & Opt_transparent_all)) 2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2536 i = 0; 2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void ecb_hot
2645rxvt_term::scr_reverse_selection () NOTHROW
2646{
2647 if (selection.op
2648 && current_screen == selection.screen
2649 && selection.end.row >= view_start)
2650 {
2651#if !ENABLE_MINIMAL
2652 if (selection.rect)
2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2654 selection.end.row, selection.end.col,
2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2537 else 2656 else
2538 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2539
2540 while (i--)
2541 if (TermWin.parent[i] != None)
2542 XClearWindow (display->display, TermWin.parent[i]);
2543 }
2544#endif 2657#endif
2545 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2546 if (really) 2659 selection.end.row, selection.end.col,
2547 XClearWindow (display->display, TermWin.vt); 2660 RS_Sel | RS_RVid);
2548}
2549
2550/* ------------------------------------------------------------------------- */
2551void
2552rxvt_term::scr_reverse_selection ()
2553{
2554 if (selection.op && current_screen == selection.screen)
2555 {
2556 int end_row = TermWin.saveLines - TermWin.view_start;
2557 int i = selection.beg.row + TermWin.saveLines;
2558 int col, row = selection.end.row + TermWin.saveLines;
2559 rend_t *srp;
2560
2561#if ENABLE_FRILLS
2562 if (selection.rect)
2563 {
2564 end_row += TermWin.nrow;
2565
2566 for (; i <= row && i <= end_row; i++)
2567 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2568 srp[col] ^= RS_RVid;
2569 }
2570 else
2571#endif
2572 {
2573 if (i >= end_row)
2574 col = selection.beg.col;
2575 else
2576 {
2577 col = 0;
2578 i = end_row;
2579 }
2580
2581 end_row += TermWin.nrow;
2582
2583 for (; i < row && i < end_row; i++, col = 0)
2584 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2585 srp[col] ^= RS_RVid;
2586
2587 if (i == row && i < end_row)
2588 for (srp = screen.rend[i]; col < selection.end.col; col++)
2589 srp[col] ^= RS_RVid;
2590 }
2591 } 2661 }
2592} 2662}
2593 2663
2594/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2595/* 2665/*
2596 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2597 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2598 */ 2668 */
2599#if 0 2669#if 0
2600void 2670void
2601rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2602{ 2672{
2603 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2604 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2605 char r1[] = "\n";
2606
2607 for (row = TermWin.saveLines - TermWin.nscrolled;
2608 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2609 {
2610 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2611 : TermWin.ncol;
2612 for (towrite = width; towrite; towrite -= wrote)
2613 {
2614 wrote = write (fd, & (screen.text[row][width - towrite]),
2615 towrite);
2616 if (wrote < 0)
2617 return; /* XXX: death, no report */
2618 }
2619 if (screen.tlen[row] >= 0)
2620 if (write (fd, r1, 1) <= 0)
2621 return; /* XXX: death, no report */
2622 }
2623} 2675}
2624#endif 2676#endif
2625 2677
2626/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2627 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2628 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2629
2630/*
2631 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2632 */
2633void 2681void
2634rxvt_term::selection_check (int check_more) 2682rxvt_term::selection_check (int check_more) NOTHROW
2635{ 2683{
2636 row_col_t pos;
2637
2638 if (!selection.op) 2684 if (!selection.op)
2639 return; 2685 return;
2640 2686
2641 pos.row = pos.col = 0; 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2642 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2643 || (selection.beg.row >= TermWin.nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2644 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2645 || (selection.mark.row >= TermWin.nrow)
2646 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2647 || (selection.end.row >= TermWin.nrow)
2648 || (check_more == 1 2690 || (check_more == 1
2649 && current_screen == selection.screen 2691 && current_screen == selection.screen
2650 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2651 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2652 || (check_more == 2
2653 && ROWCOL_IS_BEFORE (selection.beg, pos)
2654 && ROWCOL_IS_AFTER (selection.end, pos))
2655 || (check_more == 3
2656 && ROWCOL_IS_AFTER (selection.end, pos))
2657 || (check_more == 4 /* screen width change */
2658 && (selection.beg.row != selection.end.row
2659 || selection.end.col > TermWin.ncol)))
2660 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2695}
2696
2697void
2698rxvt_term::selection_changed () NOTHROW
2699{
2700 line_t &r1 = ROW (selection.beg.row);
2701 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2702 --selection.beg.col;
2703
2704 line_t &r2 = ROW (selection.end.row);
2705 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2706 ++selection.end.col;
2707
2708 want_refresh = 1;
2661} 2709}
2662 2710
2663/* ------------------------------------------------------------------------- */ 2711/* ------------------------------------------------------------------------- */
2664/* 2712/*
2665 * Paste a selection direct to the command fd 2713 * Paste a selection direct to the command fd
2666 */ 2714 */
2667void 2715void
2668rxvt_term::paste (unsigned char *data, unsigned int len) 2716rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2669{ 2717{
2670 /* convert normal newline chars into common keyboard Return key sequence */ 2718 /* convert normal newline chars into common keyboard Return key sequence */
2671 for (unsigned int i = 0; i < len; i++) 2719 for (unsigned int i = 0; i < len; i++)
2672 if (data[i] == C0_LF) 2720 if (data[i] == C0_LF)
2673 data[i] = C0_CR; 2721 data[i] = C0_CR;
2674 2722
2723 if (priv_modes & PrivMode_BracketPaste)
2724 tt_printf ("\x1b[200~");
2725
2675 tt_write (data, len); 2726 tt_write (data, len);
2676}
2677 2727
2678/* ------------------------------------------------------------------------- */ 2728 if (priv_modes & PrivMode_BracketPaste)
2679/* 2729 tt_printf ("\x1b[201~");
2680 * Respond to a notification that a primary selection has been sent
2681 * EXT: SelectionNotify
2682 */
2683void
2684rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2685{
2686 if (prop == None) /* check for failed XConvertSelection */
2687 {
2688 if ((selection_type & Sel_CompoundText))
2689 {
2690 int selnum = selection_type & Sel_whereMask;
2691
2692 selection_type = 0;
2693 if (selnum != Sel_direct)
2694 selection_request_other (XA_STRING, selnum);
2695 }
2696
2697 if ((selection_type & Sel_UTF8String))
2698 {
2699 int selnum = selection_type & Sel_whereMask;
2700
2701 selection_type = Sel_CompoundText;
2702 if (selnum != Sel_direct)
2703 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2704 else
2705 selection_type = 0;
2706 }
2707
2708 return;
2709 }
2710
2711 unsigned long bytes_after;
2712 XTextProperty ct;
2713
2714 if (XGetWindowProperty (display->display, win, prop,
2715 0, PROP_SIZE / 4,
2716 delete_prop, AnyPropertyType,
2717 &ct.encoding, &ct.format,
2718 &ct.nitems, &bytes_after,
2719 &ct.value) != Success)
2720 {
2721 ct.value = 0;
2722 goto bailout;
2723 }
2724
2725 if (ct.encoding == None)
2726 goto bailout;
2727
2728 if (bytes_after)
2729 {
2730 // fetch and append remaining data
2731 XTextProperty ct2;
2732
2733 if (XGetWindowProperty (display->display, win, prop,
2734 ct.nitems / 4, (bytes_after + 3) / 4,
2735 delete_prop, AnyPropertyType,
2736 &ct2.encoding, &ct2.format,
2737 &ct2.nitems, &bytes_after,
2738 &ct2.value) != Success)
2739 goto bailout;
2740
2741 // realloc should be compatible to XFree, here, and elsewhere, too
2742 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2743 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2744 ct.nitems += ct2.nitems;
2745
2746 XFree (ct2.value);
2747 }
2748
2749 if (ct.value == 0)
2750 goto bailout;
2751
2752 if (ct.encoding == xa[XA_INCR])
2753 {
2754 // INCR selection, start handshake
2755 if (!delete_prop)
2756 XDeleteProperty (display->display, win, prop);
2757
2758 selection_wait = Sel_incr;
2759 incr_buf_fill = 0;
2760 incr_ev.start (NOW + 10);
2761
2762 goto bailout;
2763 }
2764
2765 if (ct.nitems == 0)
2766 {
2767 if (selection_wait == Sel_incr)
2768 {
2769 XFree (ct.value);
2770
2771 // finally complete, now paste the whole thing
2772 selection_wait = Sel_normal;
2773 ct.value = (unsigned char *)incr_buf;
2774 ct.nitems = incr_buf_fill;
2775 incr_buf = 0;
2776 incr_buf_size = 0;
2777 incr_ev.stop ();
2778 }
2779 else
2780 {
2781 if (selection_wait == Sel_normal
2782 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2783 {
2784 /*
2785 * pass through again trying CUT_BUFFER0 if we've come from
2786 * XConvertSelection () but nothing was presented
2787 */
2788 selection_paste (display->root, XA_CUT_BUFFER0, False);
2789 }
2790
2791 goto bailout;
2792 }
2793 }
2794 else if (selection_wait == Sel_incr)
2795 {
2796 incr_ev.start (NOW + 10);
2797
2798 while (incr_buf_fill + ct.nitems > incr_buf_size)
2799 {
2800 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2801 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2802 }
2803
2804 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2805 incr_buf_fill += ct.nitems;
2806
2807 goto bailout;
2808 }
2809
2810 char **cl;
2811 int cr;
2812
2813#if ENABLE_FRILLS
2814 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2815 // so recode it manually
2816 if (ct.encoding == xa[XA_UTF8_STRING])
2817 {
2818 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2819 char *s = rxvt_wcstombs (w);
2820 free (w);
2821 // TODO: strlen == only the first element will be converted. well...
2822 paste ((unsigned char *)s, strlen (s));
2823 free (s);
2824 }
2825 else
2826#endif
2827 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2828 && cl)
2829 {
2830 for (int i = 0; i < cr; i++)
2831 paste ((unsigned char *)cl[i], strlen (cl[i]));
2832
2833 XFreeStringList (cl);
2834 }
2835 else
2836 paste (ct.value, ct.nitems); // paste raw
2837
2838bailout:
2839 XFree (ct.value);
2840
2841 if (selection_wait == Sel_normal)
2842 selection_wait = Sel_none;
2843} 2730}
2844 2731
2845void 2732void
2846rxvt_term::incr_cb (time_watcher &w) 2733rxvt_term::paste (char *data, unsigned int len) NOTHROW
2847{ 2734{
2848 selection_wait = Sel_none; 2735 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2849
2850 incr_buf_size = 0;
2851 free (incr_buf);
2852
2853 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2854}
2855
2856void
2857rxvt_term::selection_property (Window win, Atom prop)
2858{
2859 if (prop == None || selection_wait != Sel_incr)
2860 return; 2736 return;
2861 2737
2862 selection_paste (win, prop, true); 2738 tt_paste (data, len);
2863} 2739}
2864 2740
2865/* ------------------------------------------------------------------------- */ 2741/* ------------------------------------------------------------------------- */
2866/* 2742/*
2867 * Request the current selection: 2743 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2868 * Order: > internal selection if available 2744 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2869 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2745 * as fallback
2870 * > CUT_BUFFER0
2871 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2872 * will auto fallback to CUT_BUFFER0
2873 * EXT: button 2 release 2746 * EXT: button 2 release
2874 */ 2747 */
2875void 2748void
2876rxvt_term::selection_request (Time tm, int x, int y) 2749rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2877{ 2750{
2878 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2879 return; /* outside window */
2880
2881 if (selection.text) 2751 if (!selection_req)
2882 { /* internal selection */
2883 char *str = rxvt_wcstombs (selection.text, selection.len);
2884 paste ((unsigned char *)str, strlen (str));
2885 free (str);
2886 return;
2887 } 2752 {
2888 else 2753 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2754 selection_req->run ();
2889 { 2755 }
2890 int i;
2891
2892 selection_request_time = tm;
2893 selection_wait = Sel_normal;
2894
2895 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2896 {
2897#if X_HAVE_UTF8_STRING
2898 selection_type = Sel_UTF8String;
2899 if (selection_request_other (xa[XA_UTF8_STRING], i))
2900 return;
2901#else
2902 selection_type = Sel_CompoundText;
2903 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2904 return;
2905#endif
2906 }
2907 }
2908
2909 selection_wait = Sel_none; /* don't loop in selection_paste () */
2910 selection_paste (display->root, XA_CUT_BUFFER0, false);
2911}
2912
2913int
2914rxvt_term::selection_request_other (Atom target, int selnum)
2915{
2916 Atom sel;
2917
2918 selection_type |= selnum;
2919
2920 if (selnum == Sel_Primary)
2921 sel = XA_PRIMARY;
2922 else if (selnum == Sel_Secondary)
2923 sel = XA_SECONDARY;
2924 else
2925 sel = xa[XA_CLIPBOARD];
2926
2927 if (XGetSelectionOwner (display->display, sel) != None)
2928 {
2929 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2930 TermWin.vt, selection_request_time);
2931 return 1;
2932 }
2933
2934 return 0;
2935} 2756}
2936 2757
2937/* ------------------------------------------------------------------------- */ 2758/* ------------------------------------------------------------------------- */
2938/* 2759/*
2939 * Clear all selected text 2760 * Clear all selected text
2940 * EXT: SelectionClear 2761 * EXT: SelectionClear
2941 */ 2762 */
2942void 2763void
2943rxvt_term::selection_clear () 2764rxvt_term::selection_clear (bool clipboard) NOTHROW
2944{ 2765{
2766 if (!clipboard)
2767 {
2945 want_refresh = 1; 2768 want_refresh = 1;
2946 free (selection.text); 2769 free (selection.text);
2947 selection.text = NULL; 2770 selection.text = NULL;
2948 selection.len = 0; 2771 selection.len = 0;
2949 CLEAR_SELECTION (); 2772 CLEAR_SELECTION ();
2950 2773
2951 if (display->selection_owner == this) 2774 if (display->selection_owner == this)
2952 display->selection_owner = 0; 2775 display->selection_owner = 0;
2776 }
2777 else
2778 {
2779 free (selection.clip_text);
2780 selection.clip_text = NULL;
2781 selection.clip_len = 0;
2782
2783 if (display->clipboard_owner == this)
2784 display->clipboard_owner = 0;
2785 }
2953} 2786}
2954 2787
2955/* ------------------------------------------------------------------------- */ 2788/* ------------------------------------------------------------------------- */
2956/* 2789/*
2957 * Copy a selection into the cut buffer 2790 * Copy a selection into the cut buffer
2958 * EXT: button 1 or 3 release 2791 * EXT: button 1 or 3 release
2959 */ 2792 */
2960void 2793void
2961rxvt_term::selection_make (Time tm) 2794rxvt_term::selection_make (Time tm)
2962{ 2795{
2963 int i, col, end_col, row, end_row; 2796 int size;
2964 wchar_t *new_selection_text; 2797 wchar_t *new_selection_text;
2965 text_t *t; 2798 text_t *t;
2966 2799
2967 switch (selection.op) 2800 switch (selection.op)
2968 { 2801 {
… …
2981 selection.op = SELECTION_DONE; 2814 selection.op = SELECTION_DONE;
2982 2815
2983 if (selection.clicks == 4) 2816 if (selection.clicks == 4)
2984 return; /* nothing selected, go away */ 2817 return; /* nothing selected, go away */
2985 2818
2819 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2820 return;
2821
2986 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2822 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2987 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2823 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2988 2824
2989 col = selection.beg.col;
2990 row = selection.beg.row + TermWin.saveLines;
2991 end_row = selection.end.row + TermWin.saveLines;
2992 int ofs = 0; 2825 int ofs = 0;
2993 int extra = 0; 2826 int extra = 0;
2994 2827
2828 int col = selection.beg.col;
2829 int row = selection.beg.row;
2830
2831 int end_col;
2832
2995 for (; row <= end_row; row++, col = 0) 2833 for (; row <= selection.end.row; row++, col = 0)
2996 { 2834 {
2997 end_col = screen.tlen[row]; 2835#if !ENABLE_MINIMAL
2998
2999#if ENABLE_FRILLS
3000 if (selection.rect) 2836 if (selection.rect)
3001 { 2837 {
3002 col = selection.beg.col; 2838 col = selection.beg.col;
3003 end_col = TermWin.ncol + 1;
3004 }
3005#endif
3006
3007 MAX_IT (col, 0);
3008
3009 if (end_col == -1)
3010 end_col = TermWin.ncol; 2839 end_col = selection.end.col;
2840 }
2841 else
2842#endif
2843 end_col = ROW(row).l;
3011 2844
3012 if (row == end_row || selection.rect) 2845 col = max (col, 0);
2846
2847 if (row == selection.end.row)
3013 MIN_IT (end_col, selection.end.col); 2848 min_it (end_col, selection.end.col);
3014 2849
3015 t = &screen.text[row][col]; 2850 t = ROW(row).t + col;
2851
3016 for (; col < end_col; col++) 2852 for (; col < end_col; col++)
3017 { 2853 {
3018 if (*t == NOCHAR) 2854 if (*t == NOCHAR)
3019 t++; 2855 t++;
3020#if ENABLE_COMBINING 2856#if ENABLE_COMBINING
… …
3024 2860
3025 extra -= (len - 1); 2861 extra -= (len - 1);
3026 2862
3027 if (extra < 0) 2863 if (extra < 0)
3028 { 2864 {
3029 extra += i; 2865 extra += size;
3030 i += i; 2866 size += size;
3031 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2867 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3032 } 2868 }
3033 2869
3034 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2870 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3035 } 2871 }
3036#endif 2872#endif
3037 else 2873 else
3038 new_selection_text[ofs++] = *t++; 2874 new_selection_text[ofs++] = *t++;
3039 } 2875 }
3040 2876
3041 if (screen.tlen[row] != -1 && row != end_row) 2877#if !ENABLE_MINIMAL
2878 if (selection.rect)
2879 {
2880 while (ofs
2881 && new_selection_text[ofs - 1] != C0_LF
2882 && unicode::is_space (new_selection_text[ofs - 1]))
2883 --ofs;
2884
3042 new_selection_text[ofs++] = C0_LF; 2885 new_selection_text[ofs++] = C0_LF;
3043 } 2886 }
3044 2887 else
3045 if (end_col != selection.end.col) 2888#endif
2889 if (!ROW(row).is_longer ()
2890 && (row != selection.end.row || end_col != selection.end.col)
2891 && (row != selection.beg.row || selection.beg.col < ncol))
3046 new_selection_text[ofs++] = C0_LF; 2892 new_selection_text[ofs++] = C0_LF;
2893 }
3047 2894
3048 new_selection_text[ofs] = 0; 2895 new_selection_text[ofs] = 0;
3049 2896
3050 if (ofs == 0) 2897 if (ofs == 0)
3051 { 2898 {
… …
3057 2904
3058 // we usually allocate much more than necessary, so realloc it smaller again 2905 // we usually allocate much more than necessary, so realloc it smaller again
3059 selection.len = ofs; 2906 selection.len = ofs;
3060 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3061 2908
3062 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2909 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3063 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2910 return;
3064 display->set_selection_owner (this); 2911
2912 selection_grab (tm);
2913}
2914
2915bool
2916rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2917{
2918 Atom sel;
2919
2920 if (!clipboard)
2921 {
2922 selection_time = tm;
2923 sel = XA_PRIMARY;
2924 }
3065 else 2925 else
3066 rxvt_warn ("can't get primary selection, ignoring.\n"); 2926 {
2927 clipboard_time = tm;
2928 sel = xa[XA_CLIPBOARD];
2929 }
2930
2931 XSetSelectionOwner (dpy, sel, vt, tm);
2932 if (XGetSelectionOwner (dpy, sel) == vt)
2933 {
2934 display->set_selection_owner (this, clipboard);
2935 return true;
2936 }
2937 else
2938 {
2939 selection_clear (clipboard);
2940 return false;
2941 }
3067 2942
3068#if 0 2943#if 0
3069 XTextProperty ct; 2944 XTextProperty ct;
3070 2945
3071 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2946 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3072 { 2947 {
3073 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2948 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3074 XFree (ct.value); 2949 XFree (ct.value);
3075 } 2950 }
3076#endif 2951#endif
3077
3078 selection_time = tm;
3079} 2952}
3080 2953
3081/* ------------------------------------------------------------------------- */ 2954/* ------------------------------------------------------------------------- */
3082/* 2955/*
3083 * Mark or select text based upon number of clicks: 1, 2, or 3 2956 * Mark or select text based upon number of clicks: 1, 2, or 3
3084 * EXT: button 1 press 2957 * EXT: button 1 press
3085 */ 2958 */
3086void 2959void ecb_cold
3087rxvt_term::selection_click (int clicks, int x, int y) 2960rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3088{ 2961{
3089 clicks = ((clicks - 1) % 3) + 1; 2962 clicks = ((clicks - 1) % 3) + 1;
3090 selection.clicks = clicks; /* save clicks so extend will work */ 2963 selection.clicks = clicks; /* save clicks so extend will work */
3091 2964
2965 if (clicks == 2 && !selection.rect
2966 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2967 {
2968 MEvent.clicks = 1; // what a mess
2969 selection.screen = current_screen;
2970 selection.op = SELECTION_CONT;
2971 return;
2972 }
2973
3092 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2974 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3093 2975
3094 if (clicks == 2 || clicks == 3) 2976 if (clicks == 2 || clicks == 3)
3095 selection_extend_colrow (selection.mark.col, 2977 selection_extend_colrow (selection.mark.col,
3096 selection.mark.row + TermWin.view_start, 2978 selection.mark.row - view_start,
3097 0, /* button 3 */ 2979 0, /* button 3 */
3098 1, /* button press */ 2980 1, /* button press */
3099 0); /* click change */ 2981 0); /* click change */
3100} 2982}
3101 2983
3102/* ------------------------------------------------------------------------- */ 2984/* ------------------------------------------------------------------------- */
3103/* 2985/*
3104 * Mark a selection at the specified col/row 2986 * Mark a selection at the specified col/row
3105 */ 2987 */
3106void 2988void ecb_cold
3107rxvt_term::selection_start_colrow (int col, int row) 2989rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3108{ 2990{
3109 want_refresh = 1; 2991 want_refresh = 1;
2992
2993 selection.mark.row = row + view_start;
3110 selection.mark.col = col; 2994 selection.mark.col = col;
3111 selection.mark.row = row - TermWin.view_start;
3112 2995
3113 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2996 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3114 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2997 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3115 MAX_IT (selection.mark.col, 0);
3116 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3117 2998
3118 while (selection.mark.col > 0 2999 while (selection.mark.col > 0
3119 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3000 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3120 --selection.mark.col; 3001 --selection.mark.col;
3121 3002
3122 if (selection.op) 3003 if (selection.op)
3004 {
3123 { /* clear the old selection */ 3005 /* clear the old selection */
3124 selection.beg.row = selection.end.row = selection.mark.row; 3006 selection.beg.row = selection.end.row = selection.mark.row;
3125 selection.beg.col = selection.end.col = selection.mark.col; 3007 selection.beg.col = selection.end.col = selection.mark.col;
3126 } 3008 }
3127 3009
3128 selection.op = SELECTION_INIT; 3010 selection.op = SELECTION_INIT;
… …
3134 * Word select: select text for 2 clicks 3016 * Word select: select text for 2 clicks
3135 * We now only find out the boundary in one direction 3017 * We now only find out the boundary in one direction
3136 */ 3018 */
3137 3019
3138/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3020/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3139#define DELIMIT_TEXT(x) \ 3021#define DELIMIT_TEXT(x) \
3140 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3022 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3141#define DELIMIT_REND(x) 1 3023#define DELIMIT_REND(x) 1
3142 3024
3143void 3025void ecb_cold
3144rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3026rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3145{ 3027{
3146 int col, row, dirnadd, tcol, trow, w1, w2; 3028 int col, row, dirnadd, tcol, trow, w1, w2;
3147 row_col_t bound; 3029 row_col_t bound;
3148 text_t *stp; 3030 text_t *stp;
3149 rend_t *srp; 3031 rend_t *srp;
3150 3032
3151 if (dirn == UP) 3033 if (dirn == UP)
3152 { 3034 {
3153 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3035 bound.row = top_row - 1;
3154 bound.col = 0; 3036 bound.col = 0;
3155 dirnadd = -1; 3037 dirnadd = -1;
3156 } 3038 }
3157 else 3039 else
3158 { 3040 {
3159 bound.row = TermWin.saveLines + TermWin.nrow; 3041 bound.row = nrow;
3160 bound.col = TermWin.ncol - 1; 3042 bound.col = ncol - 1;
3161 dirnadd = 1; 3043 dirnadd = 1;
3162 } 3044 }
3163 3045
3164 row = mark->row + TermWin.saveLines; 3046 row = mark->row;
3165 col = mark->col; 3047 col = max (mark->col, 0);
3166 MAX_IT (col, 0); 3048
3167 /* find the edge of a word */ 3049 /* find the edge of a word */
3168 stp = &screen.text[row][col]; 3050 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3169 w1 = DELIMIT_TEXT (*stp); 3051 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3170
3171 srp = &screen.rend[row][col];
3172 w2 = DELIMIT_REND (*srp);
3173 3052
3174 for (;;) 3053 for (;;)
3175 { 3054 {
3176 for (; col != bound.col; col += dirnadd) 3055 for (; col != bound.col; col += dirnadd)
3177 { 3056 {
… …
3187 break; 3066 break;
3188 } 3067 }
3189 3068
3190 if ((col == bound.col) && (row != bound.row)) 3069 if ((col == bound.col) && (row != bound.row))
3191 { 3070 {
3192 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3071 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3193 { 3072 {
3194 trow = row + dirnadd; 3073 trow = row + dirnadd;
3195 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3074 tcol = dirn == UP ? ncol - 1 : 0;
3196 3075
3197 if (screen.text[trow] == NULL) 3076 if (!ROW(trow).t)
3198 break; 3077 break;
3199 3078
3200 stp = & (screen.text[trow][tcol]); 3079 stp = ROW(trow).t + tcol;
3201 srp = & (screen.rend[trow][tcol]); 3080 srp = ROW(trow).r + tcol;
3202 3081
3203 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3082 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3204 break; 3083 break;
3205 3084
3206 row = trow; 3085 row = trow;
… …
3209 } 3088 }
3210 } 3089 }
3211 break; 3090 break;
3212 } 3091 }
3213 3092
3214Old_Word_Selection_You_Die:
3215 if (dirn == DN) 3093 if (dirn == DN)
3216 col++; /* put us on one past the end */ 3094 col++; /* put us on one past the end */
3217 3095
3218 /* Poke the values back in */ 3096 /* Poke the values back in */
3219 ret->row = row - TermWin.saveLines; 3097 ret->row = row;
3220 ret->col = col; 3098 ret->col = col;
3221} 3099}
3222 3100
3223/* ------------------------------------------------------------------------- */ 3101/* ------------------------------------------------------------------------- */
3224/* 3102/*
… …
3226 * EXT: button 3 press; button 1 or 3 drag 3104 * EXT: button 3 press; button 1 or 3 drag
3227 * flag == 0 ==> button 1 3105 * flag == 0 ==> button 1
3228 * flag == 1 ==> button 3 press 3106 * flag == 1 ==> button 3 press
3229 * flag == 2 ==> button 3 motion 3107 * flag == 2 ==> button 3 motion
3230 */ 3108 */
3231void 3109void ecb_cold
3232rxvt_term::selection_extend (int x, int y, int flag) 3110rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3233{ 3111{
3234 int col, row; 3112 int col = clamp (Pixel2Col (x), 0, ncol);
3235 3113 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3236 col = Pixel2Col (x);
3237 row = Pixel2Row (y);
3238 MAX_IT (row, 0);
3239 MIN_IT (row, (int)TermWin.nrow - 1);
3240 MAX_IT (col, 0);
3241 MIN_IT (col, (int)TermWin.ncol);
3242 3114
3243 /* 3115 /*
3244 * If we're selecting characters (single click) then we must check first 3116 * If we're selecting characters (single click) then we must check first
3245 * if we are at the same place as the original mark. If we are then 3117 * if we are at the same place as the original mark. If we are then
3246 * select nothing. Otherwise, if we're to the right of the mark, you have to 3118 * select nothing. Otherwise, if we're to the right of the mark, you have to
3247 * be _past_ a character for it to be selected. 3119 * be _past_ a character for it to be selected.
3248 */ 3120 */
3249 if (((selection.clicks % 3) == 1) && !flag 3121 if (((selection.clicks % 3) == 1) && !flag
3250 && (col == selection.mark.col 3122 && (col == selection.mark.col
3251 && (row == selection.mark.row + TermWin.view_start))) 3123 && (row == selection.mark.row - view_start)))
3252 { 3124 {
3253 /* select nothing */ 3125 /* select nothing */
3254 selection.beg.row = selection.end.row = 0; 3126 selection.beg.row = selection.end.row = 0;
3255 selection.beg.col = selection.end.col = 0; 3127 selection.beg.col = selection.end.col = 0;
3256 selection.clicks = 4; 3128 selection.clicks = 4;
… …
3268 3140
3269/* ------------------------------------------------------------------------- */ 3141/* ------------------------------------------------------------------------- */
3270/* 3142/*
3271 * Extend the selection to the specified col/row 3143 * Extend the selection to the specified col/row
3272 */ 3144 */
3273void 3145void ecb_cold
3274rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3146rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3275{ 3147{
3276 int16_t ncol = TermWin.ncol;
3277 int end_col;
3278 row_col_t pos; 3148 row_col_t pos;
3279 enum { 3149 enum {
3280 LEFT, RIGHT 3150 LEFT, RIGHT
3281 } closeto = RIGHT; 3151 } closeto = RIGHT;
3282
3283 want_refresh = 1;
3284 3152
3285 switch (selection.op) 3153 switch (selection.op)
3286 { 3154 {
3287 case SELECTION_INIT: 3155 case SELECTION_INIT:
3288 CLEAR_SELECTION (); 3156 CLEAR_SELECTION ();
… …
3313 selection.beg.col = selection.end.col = selection.mark.col; 3181 selection.beg.col = selection.end.col = selection.mark.col;
3314 selection.beg.row = selection.end.row = selection.mark.row; 3182 selection.beg.row = selection.end.row = selection.mark.row;
3315 } 3183 }
3316 3184
3317 pos.col = col; 3185 pos.col = col;
3318 pos.row = row; 3186 pos.row = view_start + row;
3319
3320 pos.row -= TermWin.view_start; /* adjust for scroll */
3321 3187
3322 /* 3188 /*
3323 * This is mainly xterm style selection with a couple of differences, mainly 3189 * This is mainly xterm style selection with a couple of differences, mainly
3324 * in the way button3 drag extension works. 3190 * in the way button3 drag extension works.
3325 * We're either doing: button1 drag; button3 press; or button3 drag 3191 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3331 * a point/word/line which is either the start or end of the selection 3197 * a point/word/line which is either the start or end of the selection
3332 * and it was decided by whichever point/word/line was `fixed' at the 3198 * and it was decided by whichever point/word/line was `fixed' at the
3333 * time of the most recent button3 press 3199 * time of the most recent button3 press
3334 */ 3200 */
3335 if (button3 && buttonpress) 3201 if (button3 && buttonpress)
3202 {
3336 { /* button3 press */ 3203 /* button3 press */
3337 /* 3204 /*
3338 * first determine which edge of the selection we are closest to 3205 * first determine which edge of the selection we are closest to
3339 */ 3206 */
3340 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3207 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3341 || (!ROWCOL_IS_AFTER (pos, selection.end) 3208 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3359 selection.mark.row = selection.beg.row; 3226 selection.mark.row = selection.beg.row;
3360 selection.mark.col = selection.beg.col; 3227 selection.mark.col = selection.beg.col;
3361 } 3228 }
3362 } 3229 }
3363 else 3230 else
3231 {
3364 { /* button1 drag or button3 drag */ 3232 /* button1 drag or button3 drag */
3365 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3233 if (ROWCOL_IS_AFTER (selection.mark, pos))
3366 { 3234 {
3367 if (selection.mark.row == selection.end.row 3235 if (selection.mark.row == selection.end.row
3368 && selection.mark.col == selection.end.col 3236 && selection.mark.col == selection.end.col
3369 && clickchange 3237 && clickchange
… …
3384 } 3252 }
3385 } 3253 }
3386 3254
3387 if (selection.clicks == 1) 3255 if (selection.clicks == 1)
3388 { 3256 {
3389 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3257 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3390 3258 && !ROW(selection.beg.row).is_longer ()
3391 if (selection.beg.col > end_col 3259#if !ENABLE_MINIMAL
3392 && end_col != -1
3393#if ENABLE_FRILLS
3394 && !selection.rect 3260 && !selection.rect
3395#endif 3261#endif
3396 ) 3262 )
3397 selection.beg.col = ncol; 3263 selection.beg.col = ncol;
3398 3264
3399 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3400
3401 if ( 3265 if (
3402 selection.end.col > end_col 3266 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3403 && end_col != -1 3267 && !ROW(selection.end.row).is_longer ()
3404#if ENABLE_FRILLS 3268#if !ENABLE_MINIMAL
3405 && !selection.rect 3269 && !selection.rect
3406#endif 3270#endif
3407 ) 3271 )
3408 selection.end.col = ncol; 3272 selection.end.col = ncol;
3409 } 3273 }
… …
3416 selection_delimit_word (DN, &selection.end, &selection.end); 3280 selection_delimit_word (DN, &selection.end, &selection.end);
3417 } 3281 }
3418 else if (selection.clicks == 3) 3282 else if (selection.clicks == 3)
3419 { 3283 {
3420#if ENABLE_FRILLS 3284#if ENABLE_FRILLS
3421 if (options & Opt_tripleclickwords) 3285 if (option (Opt_tripleclickwords))
3422 { 3286 {
3423 int end_row;
3424
3425 selection_delimit_word (UP, &selection.beg, &selection.beg); 3287 selection_delimit_word (UP, &selection.beg, &selection.beg);
3426 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3427 3288
3428 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3289 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3429 { 3290 {
3430 end_col = screen.tlen[end_row + TermWin.saveLines]; 3291 if (!ROW(end_row).is_longer ())
3431
3432 if (end_col != -1)
3433 { 3292 {
3434 selection.end.row = end_row; 3293 selection.end.row = end_row;
3435 selection.end.col = end_col; 3294 selection.end.col = ROW(end_row).l;
3295# if !ENABLE_MINIMAL
3436 selection_remove_trailing_spaces (); 3296 selection_remove_trailing_spaces ();
3297# endif
3437 break; 3298 break;
3438 } 3299 }
3439 } 3300 }
3440 } 3301 }
3441 else 3302 else
… …
3446 3307
3447 selection.beg.col = 0; 3308 selection.beg.col = 0;
3448 selection.end.col = ncol; 3309 selection.end.col = ncol;
3449 3310
3450 // select a complete logical line 3311 // select a complete logical line
3451 while (selection.beg.row > -TermWin.saveLines 3312 while (selection.beg.row > -saveLines
3452 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3313 && ROW(selection.beg.row - 1).is_longer ())
3453 selection.beg.row--; 3314 selection.beg.row--;
3454 3315
3455 while (selection.end.row < TermWin.nrow 3316 while (selection.end.row < nrow
3456 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3317 && ROW(selection.end.row).is_longer ())
3457 selection.end.row++; 3318 selection.end.row++;
3458 } 3319 }
3459 } 3320 }
3460 3321
3461 if (button3 && buttonpress) 3322 if (button3 && buttonpress)
3323 {
3462 { /* mark may need to be changed */ 3324 /* mark may need to be changed */
3463 if (closeto == LEFT) 3325 if (closeto == LEFT)
3464 { 3326 {
3465 selection.mark.row = selection.end.row; 3327 selection.mark.row = selection.end.row;
3466 selection.mark.col = selection.end.col - (selection.clicks == 2); 3328 selection.mark.col = selection.end.col - (selection.clicks == 2);
3467 } 3329 }
… …
3470 selection.mark.row = selection.beg.row; 3332 selection.mark.row = selection.beg.row;
3471 selection.mark.col = selection.beg.col; 3333 selection.mark.col = selection.beg.col;
3472 } 3334 }
3473 } 3335 }
3474 3336
3475#if ENABLE_FRILLS 3337#if !ENABLE_MINIMAL
3476 if (selection.rect && selection.beg.col > selection.end.col) 3338 if (selection.rect && selection.beg.col > selection.end.col)
3477 SWAP_IT (selection.beg.col, selection.end.col, int); 3339 ::swap (selection.beg.col, selection.end.col);
3478#endif 3340#endif
3479}
3480 3341
3481#if ENABLE_FRILLS 3342 selection_changed ();
3482void 3343}
3344
3345#if !ENABLE_MINIMAL
3346void ecb_cold
3483rxvt_term::selection_remove_trailing_spaces () 3347rxvt_term::selection_remove_trailing_spaces () NOTHROW
3484{ 3348{
3485 int32_t end_col, end_row; 3349 int32_t end_col, end_row;
3486 text_t *stp; 3350 text_t *stp;
3487 3351
3488 end_col = selection.end.col; 3352 end_col = selection.end.col;
3489 end_row = selection.end.row; 3353 end_row = selection.end.row;
3490 3354
3491 for ( ; end_row >= selection.beg.row; ) 3355 for (; end_row >= selection.beg.row; )
3492 { 3356 {
3493 stp = screen.text[end_row + TermWin.saveLines]; 3357 stp = ROW(end_row).t;
3494 3358
3495 while (--end_col >= 0) 3359 while (--end_col >= 0)
3496 { 3360 {
3497 if (stp[end_col] != ' ' 3361 if (stp[end_col] != NOCHAR
3498 && stp[end_col] != '\t' 3362 && !unicode::is_space (stp[end_col]))
3499 && stp[end_col] != NOCHAR)
3500 break; 3363 break;
3501 } 3364 }
3502 3365
3503 if (end_col >= 0 3366 if (end_col >= 0
3504 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3367 || !ROW(end_row - 1).is_longer ())
3505 { 3368 {
3506 selection.end.col = end_col + 1; 3369 selection.end.col = end_col + 1;
3507 selection.end.row = end_row; 3370 selection.end.row = end_row;
3508 break; 3371 break;
3509 } 3372 }
3510 3373
3511 end_row--; 3374 end_row--;
3512 end_col = TermWin.ncol; 3375 end_col = ncol;
3513 } 3376 }
3514 3377
3515 if (selection.mark.row > selection.end.row) 3378 if (selection.mark.row > selection.end.row)
3516 { 3379 {
3517 selection.mark.row = selection.end.row; 3380 selection.mark.row = selection.end.row;
… …
3526/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3527/* 3390/*
3528 * Double click on button 3 when already selected 3391 * Double click on button 3 when already selected
3529 * EXT: button 3 double click 3392 * EXT: button 3 double click
3530 */ 3393 */
3531void 3394void ecb_cold
3532rxvt_term::selection_rotate (int x, int y) 3395rxvt_term::selection_rotate (int x, int y) NOTHROW
3533{ 3396{
3534 selection.clicks = selection.clicks % 3 + 1; 3397 selection.clicks = selection.clicks % 3 + 1;
3535 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3398 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3536} 3399}
3537 3400
3538/* ------------------------------------------------------------------------- */ 3401/* ------------------------------------------------------------------------- */
3539/* 3402/*
3540 * Respond to a request for our current selection 3403 * Respond to a request for our current selection
3541 * EXT: SelectionRequest 3404 * EXT: SelectionRequest
3542 */ 3405 */
3543void 3406void ecb_cold
3544rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3407rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3545{ 3408{
3409 Atom property = rq.property == None ? rq.target : rq.property;
3546 XSelectionEvent ev; 3410 XSelectionEvent ev;
3547 dDisp;
3548 3411
3549 ev.type = SelectionNotify; 3412 ev.type = SelectionNotify;
3550 ev.property = None; 3413 ev.property = None;
3551 ev.display = rq.display; 3414 ev.display = rq.display;
3552 ev.requestor = rq.requestor; 3415 ev.requestor = rq.requestor;
… …
3566 *target++ = xa[XA_COMPOUND_TEXT]; 3429 *target++ = xa[XA_COMPOUND_TEXT];
3567#if X_HAVE_UTF8_STRING 3430#if X_HAVE_UTF8_STRING
3568 *target++ = xa[XA_UTF8_STRING]; 3431 *target++ = xa[XA_UTF8_STRING];
3569#endif 3432#endif
3570 3433
3571 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3434 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3572 32, PropModeReplace, 3435 32, PropModeReplace,
3573 (unsigned char *)target_list, target - target_list); 3436 (unsigned char *)target_list, target - target_list);
3574 ev.property = rq.property; 3437 ev.property = property;
3575 } 3438 }
3576#if TODO // TODO 3439#if TODO // TODO
3577 else if (rq.target == xa[XA_MULTIPLE]) 3440 else if (rq.target == xa[XA_MULTIPLE])
3578 { 3441 {
3579 /* TODO: Handle MULTIPLE */ 3442 /* TODO: Handle MULTIPLE */
3580 } 3443 }
3581#endif 3444#endif
3582 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3583 { 3446 {
3584 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3447 XChangeProperty (dpy, rq.requestor, property, rq.target,
3585 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3448 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3586 ev.property = rq.property; 3449 ev.property = property;
3450 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 {
3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3455 ev.property = property;
3587 } 3456 }
3588 else if (rq.target == XA_STRING 3457 else if (rq.target == XA_STRING
3589 || rq.target == xa[XA_TEXT] 3458 || rq.target == xa[XA_TEXT]
3590 || rq.target == xa[XA_COMPOUND_TEXT] 3459 || rq.target == xa[XA_COMPOUND_TEXT]
3591 || rq.target == xa[XA_UTF8_STRING] 3460 || rq.target == xa[XA_UTF8_STRING]
… …
3613 style = enc_string; 3482 style = enc_string;
3614 else if (target == xa[XA_TEXT]) 3483 else if (target == xa[XA_TEXT])
3615 style = enc_text; 3484 style = enc_text;
3616 else if (target == xa[XA_COMPOUND_TEXT]) 3485 else if (target == xa[XA_COMPOUND_TEXT])
3617 style = enc_compound_text; 3486 style = enc_compound_text;
3618#if ENABLE_FRILLS 3487#if !ENABLE_MINIMAL
3619 else if (target == xa[XA_UTF8_STRING]) 3488 else if (target == xa[XA_UTF8_STRING])
3620 style = enc_utf8; 3489 style = enc_utf8;
3621#endif 3490#endif
3622 else 3491 else
3623 { 3492 {
3624 target = xa[XA_COMPOUND_TEXT]; 3493 target = xa[XA_COMPOUND_TEXT];
3625 style = enc_compound_text; 3494 style = enc_compound_text;
3626 } 3495 }
3627 3496
3628 if (selection.text) 3497 if (rq.selection == XA_PRIMARY && selection.text)
3629 { 3498 {
3630 cl = selection.text; 3499 cl = selection.text;
3631 selectlen = selection.len; 3500 selectlen = selection.len;
3632 } 3501 }
3502 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3503 {
3504 cl = selection.clip_text;
3505 selectlen = selection.clip_len;
3506 }
3633 else 3507 else
3634 { 3508 {
3635 cl = L""; 3509 cl = L"";
3636 selectlen = 0; 3510 selectlen = 0;
3637 } 3511 }
3638 3512
3639#if ENABLE_FRILLS 3513#if !ENABLE_MINIMAL
3640 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3514 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3641 // so recode it manually 3515 // so recode it manually
3642 if (style == enc_utf8) 3516 if (style == enc_utf8)
3643 { 3517 {
3644 freect = 1; 3518 freect = 1;
… …
3647 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3521 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3648 ct.nitems = strlen ((char *)ct.value); 3522 ct.nitems = strlen ((char *)ct.value);
3649 } 3523 }
3650 else 3524 else
3651#endif 3525#endif
3652 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3526 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3653 freect = 1; 3527 freect = 1;
3654 else 3528 else
3655 { 3529 {
3656 /* if we failed to convert then send it raw */ 3530 /* if we failed to convert then send it raw */
3657 ct.value = (unsigned char *)cl; 3531 ct.value = (unsigned char *)cl;
3658 ct.nitems = selectlen; 3532 ct.nitems = selectlen;
3659 ct.encoding = target; 3533 ct.encoding = target;
3660 } 3534 }
3661 3535
3662 XChangeProperty (disp, rq.requestor, rq.property, 3536 XChangeProperty (dpy, rq.requestor, property,
3663 ct.encoding, 8, PropModeReplace, 3537 ct.encoding, 8, PropModeReplace,
3664 ct.value, (int)ct.nitems); 3538 ct.value, (int)ct.nitems);
3665 ev.property = rq.property; 3539 ev.property = property;
3666 3540
3667 if (freect) 3541 if (freect)
3668 XFree (ct.value); 3542 XFree (ct.value);
3669 } 3543 }
3670 3544
3671 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3545 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3672} 3546}
3673 3547
3674/* ------------------------------------------------------------------------- * 3548/* ------------------------------------------------------------------------- */
3675 * MOUSE ROUTINES *
3676 * ------------------------------------------------------------------------- */
3677
3678/*
3679 * return col/row values corresponding to x/y pixel values
3680 */
3681void
3682rxvt_term::pixel_position (int *x, int *y)
3683{
3684 *x = Pixel2Col (*x);
3685 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3686 *y = Pixel2Row (*y);
3687 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3688}
3689
3690/* ------------------------------------------------------------------------- */
3691#ifdef USE_XIM 3549#if USE_XIM
3692void 3550void ecb_cold
3693rxvt_term::im_set_position (XPoint &pos) 3551rxvt_term::im_set_position (XPoint &pos) NOTHROW
3694{ 3552{
3695 XWindowAttributes xwa; 3553 XWindowAttributes xwa;
3696 3554
3697 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3555 XGetWindowAttributes (dpy, vt, &xwa);
3698 3556
3699 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3557 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3700 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3558 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3701} 3559}
3702#endif 3560#endif
3703 3561
3704#if ENABLE_OVERLAY 3562#if ENABLE_OVERLAY
3705void 3563void
3706rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3564rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3707{ 3565{
3708 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3566 if (nrow < 1 || ncol < 1)
3709 return; 3567 return;
3710 3568
3711 want_refresh = 1; 3569 want_refresh = 1;
3712 3570
3713 scr_overlay_off (); 3571 scr_overlay_off ();
3714 3572
3715 if (x < 0) x = TermWin.ncol - w; 3573 if (x < 0) x = ncol - w;
3716 if (y < 0) y = TermWin.nrow - h; 3574 if (y < 0) y = nrow - h;
3717 3575
3718 // make space for border 3576 // make space for border
3719 w += 2; MIN_IT (w, TermWin.ncol); 3577 w += 2; min_it (w, ncol);
3720 h += 2; MIN_IT (h, TermWin.nrow); 3578 h += 2; min_it (h, nrow);
3721 3579
3722 x -= 1; MAX_IT (x, 0); 3580 x -= 1; clamp_it (x, 0, ncol - w);
3723 y -= 1; MAX_IT (y, 0); 3581 y -= 1; clamp_it (y, 0, nrow - h);
3724 3582
3725 MIN_IT (x, TermWin.ncol - w);
3726 MIN_IT (y, TermWin.nrow - h);
3727
3728 ov_x = x; ov_y = y; 3583 ov.x = x; ov.y = y;
3729 ov_w = w; ov_h = h; 3584 ov.w = w; ov.h = h;
3730 3585
3731 ov_text = new text_t *[h]; 3586 ov.text = new text_t *[h];
3732 ov_rend = new rend_t *[h]; 3587 ov.rend = new rend_t *[h];
3733 3588
3734 for (y = 0; y < h; y++) 3589 for (y = 0; y < h; y++)
3735 { 3590 {
3736 text_t *tp = ov_text[y] = new text_t[w]; 3591 text_t *tp = ov.text[y] = new text_t[w];
3737 rend_t *rp = ov_rend[y] = new rend_t[w]; 3592 rend_t *rp = ov.rend[y] = new rend_t[w];
3738 3593
3739 text_t t0, t1, t2; 3594 text_t t0, t1, t2;
3740 rend_t r = OVERLAY_RSTYLE; 3595 rend_t r = OVERLAY_RSTYLE;
3741 3596
3742 if (y == 0) 3597 if (y == 0)
… …
3759 *rp = r; 3614 *rp = r;
3760 } 3615 }
3761} 3616}
3762 3617
3763void 3618void
3764rxvt_term::scr_overlay_off () 3619rxvt_term::scr_overlay_off () NOTHROW
3765{ 3620{
3766 if (!ov_text) 3621 if (!ov.text)
3767 return; 3622 return;
3768 3623
3769 want_refresh = 1; 3624 want_refresh = 1;
3770 3625
3771 for (int y = 0; y < ov_h; y++) 3626 for (int y = 0; y < ov.h; y++)
3772 { 3627 {
3773 delete [] ov_text[y]; 3628 delete [] ov.text[y];
3774 delete [] ov_rend[y]; 3629 delete [] ov.rend[y];
3775 } 3630 }
3776 3631
3777 delete [] ov_text; ov_text = 0; 3632 delete [] ov.text; ov.text = 0;
3778 delete [] ov_rend; ov_rend = 0; 3633 delete [] ov.rend; ov.rend = 0;
3779} 3634}
3780 3635
3781void 3636void
3782rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3637rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3783{ 3638{
3784 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3639 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3785 return; 3640 return;
3786 3641
3787 x++, y++; 3642 x++, y++;
3788 3643
3789 ov_text[y][x] = text; 3644 ov.text[y][x] = text;
3790 ov_rend[y][x] = rend; 3645 ov.rend[y][x] = rend;
3791} 3646}
3792 3647
3793void 3648void
3794rxvt_term::scr_overlay_set (int x, int y, const char *s) 3649rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3795{ 3650{
3796 while (*s) 3651 while (*s)
3797 scr_overlay_set (x++, y, *s++); 3652 scr_overlay_set (x++, y, *s++);
3798} 3653}
3799 3654
3800void 3655void
3801rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3656rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3802{ 3657{
3803 while (*s) 3658 while (*s)
3804 { 3659 {
3805 text_t t = *s++; 3660 text_t t = *s++;
3806 int width = wcwidth (t); 3661 int width = WCWIDTH (t);
3807 3662
3808 while (width--) 3663 while (width--)
3809 { 3664 {
3810 scr_overlay_set (x++, y, t); 3665 scr_overlay_set (x++, y, t);
3811 t = NOCHAR; 3666 t = NOCHAR;
3812 } 3667 }
3813 } 3668 }
3814} 3669}
3815 3670
3816void 3671void
3817rxvt_term::scr_swap_overlay () 3672rxvt_term::scr_swap_overlay () NOTHROW
3818{ 3673{
3819 if (!ov_text) 3674 if (!ov.text)
3820 return; 3675 return;
3821 3676
3822 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3677 // hide cursor if it is within the overlay area
3678 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3679 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3680 screen.flags &= ~Screen_VisibleCursor;
3823 3681
3824 // swap screen mem with overlay 3682 // swap screen mem with overlay
3825 for (int y = ov_h; y--; ) 3683 for (int y = ov.h; y--; )
3826 { 3684 {
3827 text_t *t1 = ov_text[y]; 3685 text_t *t1 = ov.text[y];
3828 rend_t *r1 = ov_rend[y]; 3686 rend_t *r1 = ov.rend[y];
3829 3687
3830 text_t *t2 = screen.text[y + row_offset] + ov_x; 3688 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3831 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3689 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3832 3690
3833 for (int x = ov_w; x--; ) 3691 for (int x = ov.w; x--; )
3834 { 3692 {
3835 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3693 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3836 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3694 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3837 } 3695 }
3838 } 3696 }
3839} 3697}
3840 3698
3841#endif 3699#endif
3842/* ------------------------------------------------------------------------- */ 3700/* ------------------------------------------------------------------------- */
3701

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