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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.104 by root, Tue Aug 17 01:29:12 2004 UTC vs.
Revision 1.439 by sf-exg, Mon Mar 25 16:24:18 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.
… …
23/* 23/*
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#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30 29#include "rxvtperl.h" /* NECESSARY */
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 30
33#include <inttypes.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
36#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
37
38inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
39{ 35{
40 while (len--) 36 while (len--)
41 *start++ = value; 37 *start++ = value;
42} 38}
43 39
44/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384
46#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
47 42
48/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 48 view_start = 0
54#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
… …
85 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)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 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)
88 83
89/* 84/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 86 */
94#define drawBuffer TermWin.vt
95
96#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 88 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \
112 (unsigned int)Height2Pixel (num))
113 92
114/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
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 ())
122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
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 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 392
300 scr_reset_realloc (); /* realloc _last_ */ 393 // make sure all terminal lines exist
301 } 394 while (top_row > 0)
302 else if (nrow > prev_nrow) 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 396 }
304 /* add rows */ 397 else
305 scr_reset_realloc (); /* realloc _first_ */ 398 {
399 // if no scrollback exists (yet), wing, instead of wrap
306 400
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 401 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 402 {
313 screen.tlen[p] = 0; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 404 line_t &dst = row_buf [row];
315 screen.rend[p] = NULL; 405
406 copy_line (dst, src);
316 } 407 }
317 408
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 409 for (int row = prev_nrow; row < nrow; row++)
322 { 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
323 swap.tlen[p] = 0;
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 }
331 411
332 if (k > 0) 412 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 413 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 414
356 for (p = 0; p < total_rows; p++) 415 clamp_it (screen.cur.row, 0, nrow - 1);
357 { 416 clamp_it (screen.cur.col, 0, ncol - 1);
358 if (screen.text[p]) 417 }
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 418
363 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 }
364 425
365 if (ncol > prev_ncol) 426 chunk_free (prev_chunk, prev_chunk_size);
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371 427
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs); 428 free (tabs);
406 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
433
434 CLEAR_ALL_SELECTION ();
407 435
408 prev_nrow = nrow; 436 prev_nrow = nrow;
409 prev_ncol = ncol; 437 prev_ncol = ncol;
410 438
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412
413 for (p = 0; p < ncol; p++)
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
415
416 tt_winch (); 439 tt_winch ();
417}
418 440
419void 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 uint16_t total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 442}
441 443
442/* ------------------------------------------------------------------------- */ 444void ecb_cold
443/*
444 * Free everything. That way malloc debugging can find leakage.
445 */
446void
447rxvt_term::scr_release () 445rxvt_term::scr_release () NOTHROW
448{ 446{
449 uint16_t total_rows; 447 chunk_free (chunk, chunk_size);
450 int i; 448 chunk = 0;
449 row_buf = 0;
451 450
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0;
456
457 free (screen.text);
458 free (screen.tlen);
459 free (screen.rend);
460 free (drawn_text);
461 free (drawn_rend);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 451 free (tabs);
468
469 /* NULL these so if anything tries to use them, we'll know about it */
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL; 452 tabs = 0;
476} 453}
477 454
478/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
479/* 456/*
480 * Hard reset 457 * Hard/Soft reset
481 */ 458 */
482void 459void ecb_cold
483rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
484{ 461{
485 scr_release (); 462 scr_release ();
463
486 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
487 scr_reset (); 467 scr_reset ();
488 468
489 scr_clear (true); 469 scr_clear (true);
490 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);
491} 487}
492 488
493/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
494 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
495 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
497 * Save and Restore cursor 493 * Save and Restore cursor
498 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
499 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
500 */ 496 */
501void 497void
502rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
503{ 499{
504 screen_t *s; 500 screen_t *s;
505 501
506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
507 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
… …
511 s = &screen; 507 s = &screen;
512 508
513 switch (mode) 509 switch (mode)
514 { 510 {
515 case SAVE: 511 case SAVE:
516 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
521 break; 517 break;
522 518
523 case RESTORE: 519 case RESTORE:
524 want_refresh = 1; 520 want_refresh = 1;
525 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
526 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
527 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
528 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
529 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
530 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
531 set_font_style (); 527 set_font_style ();
532 break; 528 break;
533 } 529 }
534 530
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 532 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 533 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 536}
542 MAX_IT (s->cur.row, 0); 537
543 MAX_IT (s->cur.col, 0); 538void
544#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);
545} 551}
546 552
547/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
548/* 554/*
549 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 558 */
553int 559void
554rxvt_term::scr_change_screen (int scrn) 560rxvt_term::scr_change_screen (int scrn)
555{ 561{
556 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
557#if NSCREENS 577#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS
572 if (options & Opt_secondaryScreen) 578 if (option (Opt_secondaryScreen))
573 { 579 {
574 num_scr = 0; 580 num_scr = 0;
575 offset = TermWin.saveLines; 581
576 for (i = prev_nrow; i--;) 582 scr_swap_screen ();
577 { 583
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 584 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 585 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
597 } 588 }
598 else 589 else
599#endif 590#endif
600 if (options & Opt_secondaryScroll) 591 if (option (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
603 return scrn;
604} 593}
605 594
606// clear WrapNext indicator, solidifying position on next line 595// clear WrapNext indicator, solidifying position on next line
607void 596void
608rxvt_term::scr_do_wrap () 597rxvt_term::scr_do_wrap () NOTHROW
609{ 598{
610 if (!(screen.flags & Screen_WrapNext)) 599 if (!(screen.flags & Screen_WrapNext))
611 return; 600 return;
612 601
613 screen.flags &= ~Screen_WrapNext; 602 screen.flags &= ~Screen_WrapNext;
614 603
615 screen.cur.col = 0; 604 screen.cur.col = 0;
616 605
617 if (screen.cur.row == screen.bscroll) 606 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 607 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 608 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 609 screen.cur.row++;
621} 610}
622 611
623/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
624/* 613/*
625 * Change the colour for following text 614 * Change the colour for following text
626 */ 615 */
627void 616void
628rxvt_term::scr_color (unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
629{ 618{
630 color &= RS_fgMask; 619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
620 color = fgbg;
621
631 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
632 rstyle = SET_FGCOLOR (rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
633 else 624 else
634 rstyle = SET_BGCOLOR (rstyle, color); 625 rstyle = SET_BGCOLOR (rstyle, color);
635} 626}
… …
637/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
638/* 629/*
639 * Change the rendition style for following text 630 * Change the rendition style for following text
640 */ 631 */
641void 632void
642rxvt_term::scr_rendition (int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
643 { 634{
644 if (set) 635 if (set)
645 rstyle |= style; 636 rstyle |= style;
646 else if (style == ~RS_None) 637 else if (style == ~RS_None)
647 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
648 else 639 else
649 rstyle &= ~style; 640 rstyle &= ~style;
650 } 641}
651 642
652/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
653/* 644/*
654 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
655 * count positive ==> scroll up 646 * count positive ==> scroll up
656 * count negative ==> scroll down 647 * count negative ==> scroll down
657 * spec == 0 for normal routines
658 */ 648 */
659int 649int ecb_hot
660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
661{ 651{
662 int i, j;
663 long nscrolled;
664
665 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
666 return 0; 653 return 0;
667 654
668 want_refresh = 1; 655 want_refresh = 1;
656 num_scr += count;
669 657
670 if (row1 == 0 && count > 0 658 if (count > 0
659 && row1 == 0
671 && (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
672 { 667 {
673 nscrolled = (long)TermWin.nscrolled + (long)count; 668 line_t &l = ROW(row2);
669 l.is_longer (0);
670 l.touch ();
671 }
674 672
675 if (nscrolled > (long)TermWin.saveLines) 673 // scroll everything up 'count' lines
676 TermWin.nscrolled = TermWin.saveLines; 674 term_start = (term_start + count) % total_rows;
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 }
677 else 701 else
678 TermWin.nscrolled = (uint16_t)nscrolled; 702 scr_blank_screen_mem (l, rstyle);
703 }
679 704
705 // move and/or clear selection, if any
706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
708 {
709 selection.beg.row -= count;
710 selection.end.row -= count;
711 selection.mark.row -= count;
712
713 selection_check (0);
714 }
715
716 // finally move the view window, if desired
680 if ((options & Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
681 && TermWin.view_start != 0 718 && view_start != 0
682 && TermWin.view_start != TermWin.saveLines) 719 && view_start != -saveLines)
683 scr_page (UP, count); 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
684 } 726 {
685 else if (!spec)
686 row1 += TermWin.saveLines;
687
688 row2 += TermWin.saveLines;
689
690 if (selection.op && current_screen == selection.screen) 727 if (selection.op && current_screen == selection.screen)
691 { 728 {
692 i = selection.beg.row + TermWin.saveLines; 729 if ((selection.beg.row < row1 && selection.end.row > row1)
693 j = selection.end.row + TermWin.saveLines; 730 || (selection.beg.row < row2 && selection.end.row > row2)
694 if ((i < row1 && j > row1) 731 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
695 || (i < row2 && j > row2) 732 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
696 || (i - count < row1 && i >= row1) 733 || (selection.end.row - count < row1 && selection.end.row >= row1)
697 || (i - count > row2 && i <= row2) 734 || (selection.end.row - count > row2 && selection.end.row <= row2))
698 || (j - count < row1 && j >= row1)
699 || (j - count > row2 && j <= row2))
700 { 735 {
701 CLEAR_ALL_SELECTION (); 736 CLEAR_ALL_SELECTION ();
702 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 737 selection.op = SELECTION_CLEAR;
703 } 738 }
704 else if (j >= row1 && j <= row2) 739 else if (selection.end.row >= row1 && selection.end.row <= row2)
705 { 740 {
706 /* move selected region too */ 741 /* move selected region too */
707 selection.beg.row -= count; 742 selection.beg.row -= count;
708 selection.end.row -= count; 743 selection.end.row -= count;
709 selection.mark.row -= count; 744 selection.mark.row -= count;
745
746 selection_check (0);
710 } 747 }
711 }
712
713 selection_check (0); /* _after_ TermWin.nscrolled update */
714
715 num_scr += count;
716 j = count;
717
718 if (count < 0)
719 count = -count;
720
721 i = row2 - row1 + 1;
722 MIN_IT (count, i);
723
724 if (j > 0)
725 {
726 /* A: scroll up */
727
728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
745 for (i = 0, j = row2; i < count; i++, j--)
746 { 748 }
747 buf_text[i] = screen.text[j]; 749
748 buf_rend[i] = screen.rend[j]; 750 // use a simple and robust scrolling algorithm, this
751 // part of scr_scroll_text is not time-critical.
752
753 // sever line above scroll region
754 if (row1)
749 } 755 {
750 756 line_t &l = ROW(row1 - 1);
751 /* B2: Rotate lines */ 757 l.is_longer (0);
752 for (j = row2, i = j - count; i >= row1; i--, j--) 758 l.touch ();
753 { 759 }
754 screen.tlen[j] = screen.tlen[i]; 760
755 screen.text[j] = screen.text[i]; 761 int rows = row2 - row1 + 1;
756 screen.rend[j] = screen.rend[i]; 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++)
757 } 768 {
769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
758 770
759 j = row1, i = count; 771 if (!IN_RANGE_EXC (row + count, 0, rows))
760 count = -count; 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 ();
761 } 783 }
762 784 }
763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++)
769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
770 785
771 return count; 786 return count;
772} 787}
773 788
774/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
775/* 790/*
776 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
777 */ 792 */
778void 793void ecb_hot
779rxvt_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
780{ 795{
781 unsigned char checksel;
782 unicode_t c;
783 int i, row, last_col;
784 text_t *stp;
785 rend_t *srp;
786
787 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
788 return; 797 return;
789 798
799 bool checksel;
800 unicode_t c;
801 int ncol = this->ncol;
802 const wchar_t *strend = str + len;
803
790 want_refresh = 1; 804 want_refresh = 1;
791 ZERO_SCROLLBACK (); 805 ZERO_SCROLLBACK ();
792 last_col = TermWin.ncol;
793 806
794 if (nlines > 0) 807 if (minlines > 0)
795 { 808 {
796 nlines += screen.cur.row - screen.bscroll; 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
811
797 if ((nlines > 0) 812 if (minlines > 0
798 && (screen.tscroll == 0) 813 && screen.tscroll == 0
799 && (screen.bscroll == (TermWin.nrow - 1))) 814 && screen.bscroll == nrow - 1)
800 { 815 {
801 /* _at least_ this many lines need to be scrolled */ 816 /* _at least_ this many lines need to be scrolled */
802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
803 screen.cur.row -= nlines; 818 screen.cur.row -= minlines;
804 } 819 }
805 } 820 }
806 821
807#ifdef DEBUG_STRICT
808 assert (screen.cur.col < last_col); 822 assert (screen.cur.col < ncol);
809 assert ((screen.cur.row < TermWin.nrow) 823 assert (screen.cur.row < nrow
810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 824 && screen.cur.row >= top_row);
811#else /* drive with your eyes closed */ 825 int row = screen.cur.row;
812 MIN_IT (screen.cur.col, last_col - 1);
813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
815#endif
816 row = screen.cur.row + TermWin.saveLines;
817 826
818 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
819 828
820 stp = screen.text[row]; 829 line_t *line = &ROW(row);
821 srp = screen.rend[row];
822 830
823 while (len--) 831 while (str < strend)
824 { 832 {
825 c = *str++; 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
826 834
827 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
828 switch (c) 836 if (c == C0_LF)
829 { 837 {
830 case C0_HT: 838 max_it (line->l, screen.cur.col);
831 scr_tab (1);
832 continue;
833 839
834 case C0_LF:
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
839 841
840 if (screen.cur.row == screen.bscroll) 842 if (screen.cur.row == screen.bscroll)
841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 843 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
842 else if (screen.cur.row < (TermWin.nrow - 1)) 844 else if (screen.cur.row < (nrow - 1))
843 row = (++screen.cur.row) + TermWin.saveLines; 845 row = ++screen.cur.row;
844 846
845 stp = screen.text[row]; /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 848 continue;
848
849 case C0_CR:
850 if (screen.tlen[row] != -1) /* XXX: think about this */
851 MAX_IT (screen.tlen[row], screen.cur.col);
852
853 screen.flags &= ~Screen_WrapNext;
854 screen.cur.col = 0;
855 continue;
856 } 849 }
850 else if (c == C0_CR)
851 {
852 max_it (line->l, screen.cur.col);
857 853
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 (
858 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
861 { 869 {
862 checksel = 0; 870 checksel = 0;
863 /* 871 /*
864 * If we wrote anywhere in the selected area, kill the selection 872 * If we wrote anywhere in the selected area, kill the selection
865 * XXX: should we kill the mark too? Possibly, but maybe that 873 * XXX: should we kill the mark too? Possibly, but maybe that
866 * should be a similar check. 874 * should be a similar check.
867 */ 875 */
868 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
869 } 877 }
870 878
871 if (screen.flags & Screen_WrapNext) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
872 {
873 screen.tlen[row] = -1;
874
875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
876
877 stp = screen.text[row]; /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 880 {
881 scr_do_wrap ();
880 882
881 if (screen.flags & Screen_Insert) 883 line->l = ncol;
882 scr_insdel_chars (1, INSERT); 884 line->is_longer (1);
883 885
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
884 // 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
885 // do wcwidth before further replacements, as wcwidth says that line-drawing 895 // further replacements, as wcwidth might return -1 for the line
886 // characters have width -1 (DOH!) on GNU/Linux sometimes. 896 // drawing characters below as they might be invalid in the current
887 int width = c < 0x100 ? 1 : wcwidth (c); 897 // locale.
898 int width = WCWIDTH (c);
888 899
889 if (charsets[screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
890 { 901 {
891 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
903 // 5f-7e standard vt100
904 // 40-5e rxvt extension for extra curses acs chars
892 static uint16_t vt100_0[32] = { // 5f .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
906 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
907 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
908 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
909 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 910 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 911 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 912 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 913 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 914 };
898 915
899 if (c >= 0x5f && c <= 0x7e) 916 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 917 {
901 c = vt100_0[c - 0x5f]; 918 c = vt100_0[c - 0x41];
902 width = 1; 919 width = 1; // vt100 line drawing characters are always single-width
903 } 920 }
904 } 921 }
922
923 if (ecb_unlikely (screen.flags & Screen_Insert))
924 scr_insdel_chars (width, INSERT);
905 925
906 if (width != 0) 926 if (width != 0)
907 { 927 {
908#if !UNICODE_3 928#if !UNICODE_3
909 // trim characters we can't store directly :( 929 // trim characters we can't store directly :(
… …
912 c = rxvt_composite.compose (c); // map to lower 16 bits 932 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else 933# else
914 c = 0xfffd; 934 c = 0xfffd;
915# endif 935# endif
916#endif 936#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 937
918 rend_t rend = SET_FONT (rstyle, 938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
919 c > 0x7f || bold || c < 0x20 939
920 ? TermWin.fontset->find_font (c, bold) 940 // if the character doesn't fit into the remaining columns...
921 : TermWin.ascii_map [c - 0x20]); 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
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.
958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
959 scr_kill_char (*line, screen.cur.col);
960
961 line->touch ();
922 962
923 do 963 do
924 { 964 {
925 stp[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
926 srp[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
927 967
928 if (screen.cur.col < last_col - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
929 screen.cur.col++; 969 screen.cur.col++;
930 else 970 else
931 { 971 {
932 screen.tlen[row] = last_col; 972 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
935 break; 975
976 goto end_of_line;
936 } 977 }
937 978
938 c = NOCHAR; 979 c = NOCHAR;
939 } 980 }
940 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
941 982
942 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
943 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++)
944 { 985 {
945 stp[c] = ' '; 986 line->t[c] = ' ';
946 srp[c] = rend; 987 line->r[c] = rend;
947 } 988 }
989
990end_of_line:
948 } 991 ;
949 else if (width == 0)
950 { 992 }
951#if ENABLE_COMBINING 993#if ENABLE_COMBINING
952 // handle combining characters 994 else // width == 0
953 // we just tag the accent on the previous on-screen character. 995 {
954 // this is arguably not correct, but also arguably not wrong. 996 if (c != 0xfeff) // ignore BOM
955 // we don't handle double-width characters nicely yet.
956
957 text_t *tp;
958 rend_t *rp;
959
960 if (screen.cur.col > 0)
961 { 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;
962 tp = stp + screen.cur.col - 1; 1009 tp = line->t + screen.cur.col - 1;
963 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;
1021
1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
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));
964 } 1034 }
965 else if (screen.cur.row > 0
966 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
967 {
968 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
969 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
970 } 1035 }
971 else
972 continue;
973
974 // handle double-width-chars by making them look extremely ugly
975 if (*tp == NOCHAR)
976 *tp = ' '; // hack //D //TODO //--tp, --rp;
977
978 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c);
982
983 *tp = n;
984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
985#endif 1036#endif
986 }
987 } 1037 }
988 1038
989 if (screen.tlen[row] != -1) /* XXX: think about this */ 1039 max_it (line->l, screen.cur.col);
990 MAX_IT (screen.tlen[row], screen.cur.col);
991 1040
992#ifdef DEBUG_STRICT
993 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
994#else /* drive with your eyes closed */
995 MAX_IT (screen.cur.row, 0);
996#endif
997} 1042}
998 1043
999/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
1000/* 1045/*
1001 * 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
1002 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
1003 */ 1048 */
1004void 1049void
1005rxvt_term::scr_backspace () 1050rxvt_term::scr_backspace () NOTHROW
1006{ 1051{
1007 want_refresh = 1;
1008
1009 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
1010 { 1053 {
1011 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
1012 { 1055 {
1013#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 1057 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 1058 --screen.cur.row;
1016 return; 1059
1060 want_refresh = 1;
1017#endif 1061#endif
1018 } 1062 }
1019 } 1063 }
1020 else if (!(screen.flags & Screen_WrapNext)) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
1021 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1022
1023 screen.flags &= ~Screen_WrapNext;
1024} 1068}
1025 1069
1026/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
1027/* 1071/*
1028 * Process Horizontal Tab 1072 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
1031 */ 1075 */
1032void 1076void
1033rxvt_term::scr_tab (int count) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
1034{ 1078{
1035 int i, x; 1079 int i, x;
1036 1080
1037 want_refresh = 1; 1081 want_refresh = 1;
1038 i = x = screen.cur.col; 1082 i = x = screen.cur.col;
1039 1083
1040 if (count == 0) 1084 if (count == 0)
1041 return; 1085 return;
1042 else if (count > 0) 1086 else if (count > 0)
1043 { 1087 {
1088 line_t &l = ROW(screen.cur.row);
1089 rend_t base_rend = l.r[i];
1090 ht &= l.t[i] == ' ';
1091
1044 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < ncol; )
1045 if (tabs[i]) 1093 if (tabs[i])
1046 { 1094 {
1047 x = i; 1095 x = i;
1096
1048 if (!--count) 1097 if (!--count)
1049 break; 1098 break;
1050 } 1099 }
1100 else
1101 ht &= l.t[i] == ' '
1102 && RS_SAME (l.r[i], base_rend);
1051 1103
1052 if (count) 1104 if (count)
1053 x = TermWin.ncol - 1; 1105 x = ncol - 1;
1106
1107 // store horizontal tab commands as characters inside the text
1108 // buffer so they can be selected and pasted.
1109 if (ht && option (Opt_pastableTabs))
1110 {
1111 base_rend = SET_FONT (base_rend, 0);
1112
1113 l.touch (x);
1114
1115 i = screen.cur.col;
1116
1117 l.t[i] = '\t';
1118 l.r[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 l.t[i] = NOCHAR;
1123 l.r[i] = base_rend;
1124 }
1125 }
1054 } 1126 }
1055 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1056 { 1128 {
1057 for (; --i >= 0; ) 1129 for (; --i >= 0; )
1058 if (tabs[i]) 1130 if (tabs[i])
… …
1075 * Process DEC Back Index 1147 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1077 * 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
1078 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1079 */ 1151 */
1080#if ENABLE_FRILLS 1152#if !ENABLE_MINIMAL
1081void 1153void ecb_cold
1082rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex () NOTHROW
1083{ 1155{
1084 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1158 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1159 scr_insdel_chars (1, INSERT);
1092 }
1093} 1160}
1094#endif 1161#endif
1095/* ------------------------------------------------------------------------- */ 1162/* ------------------------------------------------------------------------- */
1096/* 1163/*
1097 * Process DEC Forward Index 1164 * Process DEC Forward Index
1098 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1099 * 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
1100 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1101 */ 1168 */
1102#if ENABLE_FRILLS 1169#if !ENABLE_MINIMAL
1103void 1170void ecb_cold
1104rxvt_term::scr_forwardindex () 1171rxvt_term::scr_forwardindex () NOTHROW
1105{ 1172{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1175 else
1111 { 1176 {
1112 row = screen.cur.row + TermWin.saveLines; 1177 line_t &l = ROW(screen.cur.row);
1113 1178
1114 if (screen.tlen[row] == 0) 1179 l.touch ();
1115 return; /* um, yeah? */ 1180 l.is_longer (0);
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1181
1119 scr_gotorc (0, 0, R_RELATIVE); 1182 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1183 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1184 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1185 }
1123} 1186}
1124#endif 1187#endif
1125 1188
1126/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1127/* 1190/*
1128 * Goto Row/Column 1191 * Goto Row/Column
1129 */ 1192 */
1130void 1193void
1131rxvt_term::scr_gotorc (int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1132{ 1195{
1133 want_refresh = 1; 1196 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1197 ZERO_SCROLLBACK ();
1135 1198
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1200 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1201
1140 screen.flags &= ~Screen_WrapNext; 1202 screen.flags &= ~Screen_WrapNext;
1141 1203
1142 if (relative & R_RELATIVE) 1204 if (relative & R_RELATIVE)
1143 { 1205 {
… …
1159 } 1221 }
1160 } 1222 }
1161 else 1223 else
1162 { 1224 {
1163 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1164 { /* relative origin mode */ 1227 /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1167 } 1230 }
1168 else 1231 else
1169 screen.cur.row = row; 1232 screen.cur.row = row;
1170 } 1233 }
1171 1234
1172 MAX_IT (screen.cur.row, 0); 1235 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1236}
1175 1237
1176/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1177/* 1239/*
1178 * direction should be UP or DN 1240 * direction should be UP or DN
1179 */ 1241 */
1180void 1242void
1181rxvt_term::scr_index (enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1182{ 1244{
1183 int dirn; 1245 int dirn;
1184 1246
1185 want_refresh = 1; 1247 want_refresh = 1;
1186 ZERO_SCROLLBACK (); 1248 ZERO_SCROLLBACK ();
… …
1189 1251
1190 screen.flags &= ~Screen_WrapNext; 1252 screen.flags &= ~Screen_WrapNext;
1191 1253
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1254 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1255 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1256 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1257 else
1196 screen.cur.row += dirn; 1258 screen.cur.row += dirn;
1197 1259
1198 MAX_IT (screen.cur.row, 0); 1260 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1261 selection_check (0);
1201} 1262}
1202 1263
1203/* ------------------------------------------------------------------------- */ 1264/* ------------------------------------------------------------------------- */
1204/* 1265/*
1205 * Erase part or whole of a line 1266 * Erase part or whole of a line
1206 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1207 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1208 * 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
1209 */ 1271 */
1210void 1272void
1211rxvt_term::scr_erase_line (int mode) 1273rxvt_term::scr_erase_line (int mode) NOTHROW
1212{ 1274{
1213 unsigned int row, col, num; 1275 unsigned int col, num;
1214 1276
1215 want_refresh = 1; 1277 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1278 ZERO_SCROLLBACK ();
1217 1279
1218 selection_check (1); 1280 selection_check (1);
1219 1281
1220 row = TermWin.saveLines + screen.cur.row; 1282 line_t &line = ROW(screen.cur.row);
1283
1284 line.touch ();
1285 line.is_longer (0);
1286
1221 switch (mode) 1287 switch (mode)
1222 { 1288 {
1289 case 3:
1290 if (screen.flags & Screen_WrapNext)
1291 return;
1292
1293 /* fall through */
1294
1223 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1296 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1297 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1298 min_it (line.l, col);
1299
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1230 break; 1303 break;
1304
1231 case 1: /* erase to beginning of line */ 1305 case 1: /* erase to beginning of line */
1232 col = 0; 1306 col = 0;
1233 num = screen.cur.col + 1; 1307 num = screen.cur.col + 1;
1308
1234 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1309 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1310 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1311 CLEAR_SELECTION ();
1237 break; 1312 break;
1313
1238 case 2: /* erase whole line */ 1314 case 2: /* erase whole line */
1239 col = 0; 1315 col = 0;
1240 num = TermWin.ncol; 1316 num = ncol;
1241 screen.tlen[row] = 0; 1317 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1318 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1319 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1320 CLEAR_SELECTION ();
1245 break; 1321 break;
1246 default: 1322 default:
1247 return; 1323 return;
1248 } 1324 }
1249 1325
1250 if (screen.text[row]) 1326 scr_blank_line (line, col, num, rstyle);
1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1252 else
1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1254} 1327}
1255 1328
1256/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1257/* 1330/*
1258 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1259 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1260 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1262 */ 1335 */
1263void 1336void
1264rxvt_term::scr_erase_screen (int mode) 1337rxvt_term::scr_erase_screen (int mode) NOTHROW
1265{ 1338{
1266 int num; 1339 int num;
1267 int32_t row, row_offset; 1340 int32_t row;
1268 rend_t ren; 1341 rend_t ren;
1269 XGCValues gcvalue; 1342 XGCValues gcvalue;
1270 1343
1271 want_refresh = 1; 1344 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1273 1346
1274 row_offset = (int32_t)TermWin.saveLines;
1275
1276 switch (mode) 1347 switch (mode)
1277 { 1348 {
1278 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1279 selection_check (1);
1280 scr_erase_line (0); 1350 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1352 num = nrow - row;
1283 break; 1353 break;
1284 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1285 selection_check (3);
1286 scr_erase_line (1); 1355 scr_erase_line (1);
1287 row = 0; 1356 row = 0;
1288 num = screen.cur.row; 1357 num = screen.cur.row;
1289 break; 1358 break;
1290 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1291 selection_check (3);
1292 row = 0; 1360 row = 0;
1293 num = TermWin.nrow; 1361 num = nrow;
1294 break; 1362 break;
1295 default: 1363 default:
1296 return; 1364 return;
1297 } 1365 }
1298 1366
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1368 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1369 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1370 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1371 CLEAR_SELECTION ();
1304 1372
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1306 return; 1374 return;
1307 1375
1308 MIN_IT (num, (TermWin.nrow - row)); 1376 min_it (num, nrow - row);
1309 1377
1310 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1381 {
1314 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1315 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);
1316 } 1388 }
1317 else 1389 else
1318 { 1390 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1392
1393 if (mapped)
1394 {
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 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));
1323 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1325 } 1404 }
1326 1405
1327 for (; num--; row++) 1406 for (; num--; row++)
1328 { 1407 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1408 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1409
1331 screen.tlen[row + row_offset] = 0; 1410 if (row - view_start < nrow)
1332 scr_blank_line (drawn_text[row], drawn_rend[row], 1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1412 }
1335} 1413}
1414
1415#if !ENABLE_MINIMAL
1416void
1417rxvt_term::scr_erase_savelines () NOTHROW
1418{
1419 want_refresh = 1;
1420 ZERO_SCROLLBACK ();
1421
1422 top_row = 0;
1423}
1424#endif
1336 1425
1337/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1338/* 1427/*
1339 * Fill the screen with `E's 1428 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1430 */
1342void 1431void ecb_cold
1343rxvt_term::scr_E () 1432rxvt_term::scr_E () NOTHROW
1344{ 1433{
1345 int i, j, k; 1434 rend_t fs;
1346 rend_t *r1, fs;
1347 1435
1348 want_refresh = 1; 1436 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1350 1438
1351 num_scr_allow = 0; 1439 num_scr_allow = 0;
1352 selection_check (3);
1353 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1445
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1447 for (int row = nrow; row--; )
1356 { 1448 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1449 line_t &line = ROW(row);
1450
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1451 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1452 rend_t *r1 = line.r;
1453
1454 for (int j = ncol; j--; )
1360 *r1++ = fs; 1455 *r1++ = fs;
1456
1457 line.is_longer (0);
1458 line.touch (ncol);
1361 } 1459 }
1362} 1460}
1363 1461
1364/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1365/* 1463/*
1366 * Insert/Delete <count> lines 1464 * Insert/Delete <count> lines
1367 */ 1465 */
1368void 1466void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1467rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1468{
1371 int end; 1469 int end;
1372 1470
1373 ZERO_SCROLLBACK (); 1471 ZERO_SCROLLBACK ();
1374 1472
… …
1386 count = end; 1484 count = end;
1387 } 1485 }
1388 1486
1389 scr_do_wrap (); 1487 scr_do_wrap ();
1390 1488
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1489 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1490}
1393 1491
1394/* ------------------------------------------------------------------------- */ 1492/* ------------------------------------------------------------------------- */
1395/* 1493/*
1396 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1397 */ 1495 */
1398void 1496void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1498{
1401 int col, row;
1402 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406
1407 want_refresh = 1; 1499 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1409 1501
1410 if (count <= 0) 1502 if (count <= 0)
1411 return; 1503 return;
1412 1504
1413 scr_do_wrap (); 1505 scr_do_wrap ();
1414 1506
1415 selection_check (1); 1507 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1508 min_it (count, ncol - screen.cur.col);
1417 1509
1418 row = screen.cur.row + TermWin.saveLines; 1510 int row = screen.cur.row;
1419 1511
1420 stp = screen.text[row]; 1512 line_t *line = &ROW(row);
1421 srp = screen.rend[row]; 1513
1422 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);
1423 1520
1424 switch (insdel) 1521 switch (insdel)
1425 { 1522 {
1426 case INSERT: 1523 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1524 line->l = min (line->l + count, ncol);
1428 col--) 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--)
1429 { 1530 {
1430 stp[col] = stp[col - count]; 1531 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1532 line->r[col] = line->r[col - count];
1432 }
1433
1434 if (*slp != -1)
1435 {
1436 *slp += count;
1437 MIN_IT (*slp, TermWin.ncol);
1438 } 1533 }
1439 1534
1440 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1537 {
1443 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1539 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1540 CLEAR_SELECTION ();
1446 else 1541 else
1542 {
1447 { /* shift selection */ 1543 /* shift selection */
1448 selection.beg.col += count; 1544 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1545 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1546 selection.end.col += count;
1451 } 1547 }
1452 } 1548 }
1453 1549
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1551 break;
1457 1552
1458 case ERASE: 1553 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1555 selection_check (1);
1461 screen.cur.col -= count; 1556 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1557
1463 (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);
1464 break; 1563 break;
1465 1564
1466 case DELETE: 1565 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1468 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
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1573 {
1471 stp[col] = stp[col + count]; 1574 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1575 line->r[col] = line->r[col + count];
1473 } 1576 }
1474 1577
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1476 & (srp[TermWin.ncol - count]),
1477 (unsigned int)count, tr);
1478
1479 if (*slp == -1) /* break line continuation */
1480 *slp = TermWin.ncol;
1481
1482 *slp -= count;
1483 MAX_IT (*slp, 0);
1484 1579
1485 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1582 {
1488 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1584 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1585 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1586 CLEAR_SELECTION ();
1492 else 1587 else
1493 { 1588 {
1494 /* shift selection */ 1589 /* shift selection */
1495 selection.beg.col -= count; 1590 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1591 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1592 selection.end.col -= count;
1498 } 1593 }
1499 } 1594 }
1500 1595
1501 break; 1596 break;
1502 } 1597 }
… …
1505/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1506/* 1601/*
1507 * Set the scrolling region 1602 * Set the scrolling region
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1604 */
1510void 1605void ecb_cold
1511rxvt_term::scr_scroll_region (int top, int bot) 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1512{ 1607{
1513 MAX_IT (top, 0); 1608 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1609 min_it (bot, nrow - 1);
1515 1610
1516 if (top > bot) 1611 if (top > bot)
1517 return; 1612 return;
1518 1613
1519 screen.tscroll = top; 1614 screen.tscroll = top;
… …
1525/* 1620/*
1526 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1529 */ 1624 */
1530void 1625void ecb_cold
1531rxvt_term::scr_cursor_visible (int mode) 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1532{ 1627{
1533 want_refresh = 1; 1628 want_refresh = 1;
1534 1629
1535 if (mode) 1630 if (mode)
1536 screen.flags |= Screen_VisibleCursor; 1631 screen.flags |= Screen_VisibleCursor;
… …
1542/* 1637/*
1543 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1546 */ 1641 */
1547void 1642void ecb_cold
1548rxvt_term::scr_autowrap (int mode) 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1549{ 1644{
1550 if (mode) 1645 if (mode)
1551 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1552 else 1647 else
1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1648 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1561 * 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
1562 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1565 */ 1660 */
1566void 1661void ecb_cold
1567rxvt_term::scr_relative_origin (int mode) 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1568{ 1663{
1569 if (mode) 1664 if (mode)
1570 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1571 else 1666 else
1572 screen.flags &= ~Screen_Relative; 1667 screen.flags &= ~Screen_Relative;
1668
1573 scr_gotorc (0, 0, 0); 1669 scr_gotorc (0, 0, 0);
1574} 1670}
1575 1671
1576/* ------------------------------------------------------------------------- */ 1672/* ------------------------------------------------------------------------- */
1577/* 1673/*
1578 * Set insert/replace mode 1674 * Set insert/replace mode
1579 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1580 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1581 */ 1677 */
1582void 1678void ecb_cold
1583rxvt_term::scr_insert_mode (int mode) 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1584{ 1680{
1585 if (mode) 1681 if (mode)
1586 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1587 else 1683 else
1588 screen.flags &= ~Screen_Insert; 1684 screen.flags &= ~Screen_Insert;
… …
1593 * Set/Unset tabs 1689 * Set/Unset tabs
1594 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1595 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1596 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1597 */ 1693 */
1598void 1694void ecb_cold
1599rxvt_term::scr_set_tab (int mode) 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1600{ 1696{
1601 if (mode < 0) 1697 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1698 memset (tabs, 0, ncol);
1603 else if (screen.cur.col < TermWin.ncol) 1699 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1700 tabs [screen.cur.col] = !!mode;
1605} 1701}
1606 1702
1607/* ------------------------------------------------------------------------- */ 1703/* ------------------------------------------------------------------------- */
1608/* 1704/*
1609 * Set reverse/normal video 1705 * Set reverse/normal video
1610 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1706 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1707 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1612 */ 1708 */
1613void 1709void
1614rxvt_term::scr_rvideo_mode (int mode) 1710rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1615{ 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
1616 XGCValues gcvalue; 1728 XGCValues gcvalue;
1617
1618 if (rvideo != mode)
1619 {
1620 rvideo = mode;
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1622#if defined(XPM_BACKGROUND)
1623 if (bgPixmap.pixmap == None)
1624#endif
1625#if defined(TRANSPARENT)
1626 if (! (options & Opt_transparent) || am_transparent == 0)
1627#endif
1628 XSetWindowBackground (display->display, TermWin.vt,
1629 pix_colors[Color_bg]);
1630
1631 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1730 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1731 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1634 &gcvalue); 1732
1635 scr_clear (); 1733 scr_clear ();
1636 scr_touch (true); 1734 scr_touch (true);
1637 } 1735 }
1638} 1736}
1639 1737
1640/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1641/* 1739/*
1642 * Report current cursor position 1740 * Report current cursor position
1643 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1644 */ 1742 */
1645void 1743void ecb_cold
1646rxvt_term::scr_report_position () 1744rxvt_term::scr_report_position () NOTHROW
1647{ 1745{
1648 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);
1649} 1747}
1650 1748
1651/* ------------------------------------------------------------------------- * 1749/* ------------------------------------------------------------------------- *
… …
1653 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1654 1752
1655/* 1753/*
1656 * Set font style 1754 * Set font style
1657 */ 1755 */
1658void 1756void ecb_cold
1659rxvt_term::set_font_style () 1757rxvt_term::set_font_style () NOTHROW
1660{ 1758{
1759#if 0
1661 switch (charsets[screen.charset]) 1760 switch (charsets [screen.charset])
1662 { 1761 {
1663 case '0': /* DEC Special Character & Line Drawing Set */ 1762 case '0': /* DEC Special Character & Line Drawing Set */
1664 break; 1763 break;
1665 case 'A': /* United Kingdom (UK) */ 1764 case 'A': /* United Kingdom (UK) */
1666 break; 1765 break;
… …
1673 case 'C': /* Finnish character set */ 1772 case 'C': /* Finnish character set */
1674 break; 1773 break;
1675 case 'K': /* German character set */ 1774 case 'K': /* German character set */
1676 break; 1775 break;
1677 } 1776 }
1777#endif
1678} 1778}
1679 1779
1680/* ------------------------------------------------------------------------- */ 1780/* ------------------------------------------------------------------------- */
1681/* 1781/*
1682 * Choose a font 1782 * Choose a font
1683 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1684 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1787 */
1688void 1788void ecb_cold
1689rxvt_term::scr_charset_choose (int set) 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1690 { 1790{
1691 screen.charset = set; 1791 screen.charset = set;
1692 set_font_style (); 1792 set_font_style ();
1693 } 1793}
1694 1794
1695/* ------------------------------------------------------------------------- */ 1795/* ------------------------------------------------------------------------- */
1696/* 1796/*
1697 * Set a font 1797 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1798 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1700 * XTERM_SEQ: Set G2 character set: ESC * <C> 1800 * XTERM_SEQ: Set G2 character set: ESC * <C>
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1801 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1802 * See set_font_style for possible values for <C>
1703 */ 1803 */
1704void 1804void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1805rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1706 { 1806{
1707 charsets[set] = (unsigned char)ch; 1807 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1808 set_font_style ();
1709 } 1809}
1710 1810
1711 1811
1712/* ------------------------------------------------------------------------- * 1812/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1813 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1715 1815
1716/* 1816/*
1717 * refresh matching text. 1817 * refresh matching text.
1718 */ 1818 */
1719bool 1819bool ecb_cold
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1721{ 1821{
1722 bool found = false; 1822 bool found = false;
1723 1823
1724 for (int i = 0; i < TermWin.nrow; i++) 1824 for (int i = 0; i < nrow; i++)
1725 { 1825 {
1726 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1826 rend_t *drp = drawn_buf[i].r;
1728 1827
1729 for (; col < TermWin.ncol; col++, drp++) 1828 for (int col = 0; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1829 if ((*drp & mask) == value)
1731 { 1830 {
1732 found = true; 1831 found = true;
1733 *drp = ~value; 1832 *drp = ~value;
1734 } 1833 }
… …
1744 PART_BEG = 0, 1843 PART_BEG = 0,
1745 PART_END, 1844 PART_END,
1746 RC_COUNT 1845 RC_COUNT
1747}; 1846};
1748 1847
1749void 1848void ecb_hot
1750rxvt_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
1751{ 1850{
1752 int i; 1851 int i;
1753 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1754 1853
1755 if (drawn_text == NULL) /* sanity check */ 1854 if (!drawn_buf) /* sanity check */
1756 return; 1855 return;
1757 1856
1758#ifndef NO_SLOW_LINK_SUPPORT 1857#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1858 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1859 {
1761 y = 0; 1860 y = 0;
1762 height = TermWin.height; 1861 eheight = height;
1763 } 1862 }
1764#endif
1765
1766#ifdef DEBUG_STRICT
1767 x = max (x, 0);
1768 x = min (x, (int)TermWin.width);
1769 y = max (y, 0);
1770 y = min (y, (int)TermWin.height);
1771#endif 1863#endif
1772 1864
1773 /* round down */ 1865 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1866 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1867 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1868 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1869 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1870 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1871
1780 /* sanity checks */ 1872 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1873 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1874 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1875 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1876 min_it (rc[i].row, nrow - 1);
1785 } 1877 }
1786 1878
1787 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++)
1788 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;
1789 1883
1790 if (refresh) 1884 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1885 scr_refresh ();
1792} 1886}
1793 1887
1794/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1795/* 1889/*
1796 * Refresh the entire screen 1890 * Refresh the entire screen
1797 */ 1891 */
1798void 1892void
1799rxvt_term::scr_touch (bool refresh) 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1800{ 1894{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1802} 1896}
1803 1897
1804/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1805/* 1899/*
1806 * 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
1807 * the top of the screen 1901 * the top of the screen
1808 */ 1902 */
1809int 1903void
1810rxvt_term::scr_move_to (int y, int len) 1904rxvt_term::scr_move_to (int y, int len) NOTHROW
1811{ 1905{
1812 long p = 0; 1906 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1813 uint16_t oldviewstart;
1814
1815 oldviewstart = TermWin.view_start;
1816
1817 if (y < len)
1818 {
1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1820 p -= (long) (TermWin.nrow - 1);
1821 p = max (p, 0);
1822 }
1823
1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1825
1826 return scr_changeview (oldviewstart);
1827} 1907}
1828 1908
1829/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1830/* 1910/*
1831 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1832 * direction should be UP or DN 1912 * direction should be UP or DN
1833 */ 1913 */
1834int 1914bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1836{ 1916{
1837 int n; 1917 int new_view_start =
1838 uint16_t oldviewstart; 1918 direction == UP ? view_start - nlines
1919 : view_start + nlines;
1839 1920
1840#ifdef DEBUG_STRICT
1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1842#endif
1843 oldviewstart = TermWin.view_start;
1844 if (direction == UP)
1845 {
1846 n = TermWin.view_start + nlines;
1847 TermWin.view_start = min (n, TermWin.nscrolled);
1848 }
1849 else
1850 {
1851 n = TermWin.view_start - nlines;
1852 TermWin.view_start = max (n, 0);
1853 }
1854 return scr_changeview (oldviewstart); 1921 return scr_changeview (new_view_start);
1855} 1922}
1856 1923
1857int 1924bool
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1925rxvt_term::scr_changeview (int new_view_start) NOTHROW
1859{ 1926{
1927 clamp_it (new_view_start, top_row, 0);
1928
1860 if (TermWin.view_start != oldviewstart) 1929 if (new_view_start == view_start)
1861 { 1930 return false;
1931
1932 num_scr += new_view_start - view_start;
1933 view_start = new_view_start;
1862 want_refresh = 1; 1934 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart);
1864 }
1865 1935
1866 return (int) (TermWin.view_start - oldviewstart); 1936 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1867}
1868 1937
1869/* ------------------------------------------------------------------------- */ 1938 return true;
1870void 1939}
1871rxvt_term::scr_bell () 1940
1872{
1873#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
1874# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1959 if (option (Opt_mapAlert))
1877# endif 1960# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1961 XMapWindow (dpy, parent);
1879# endif 1962# endif
1963
1964# if ENABLE_FRILLS
1965 if (option (Opt_urgentOnBell))
1966 set_urgency (1);
1967# endif
1968
1880 if (options & Opt_visualBell) 1969 if (option (Opt_visualBell))
1881 { 1970 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1971 rvideo_bell = true;
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1972 scr_rvideo_mode (rvideo_mode);
1973 flush ();
1974
1975 bell_ev.start (VISUAL_BELL_DURATION);
1884 } 1976 }
1885 else 1977 else
1886 XBell (display->display, 0); 1978 XBell (dpy, 0);
1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1887#endif 1980#endif
1888} 1981}
1889 1982
1890/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1984void ecb_cold
1892void
1893rxvt_term::scr_printscreen (int fullhist) 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1894{ 1986{
1895#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1988 int nrows, row_start;
1897 FILE *fd; 1989 FILE *fd = popen_printer ();
1898 1990
1899 if ((fd = popen_printer ()) == NULL) 1991 if (!fd)
1900 return; 1992 return;
1901 1993
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1994 if (fullhist)
1906 row_offset -= TermWin.view_start; 1995 {
1996 nrows = nrow - top_row;
1997 row_start = top_row;
1998 }
1907 else 1999 else
1908 { 2000 {
1909 nrows += TermWin.nscrolled; 2001 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 2002 row_start = view_start;
1911 } 2003 }
1912 2004
1913 wctomb (0, 0); 2005 wctomb (0, 0);
1914 2006
1915 for (r1 = 0; r1 < nrows; r1++) 2007 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1916 { 2008 {
1917 text_t *tp = screen.text[r1 + row_offset]; 2009 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 2010 int len = ROW(r1).l;
1919 2011
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 2012 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 2013 {
1922 char mb[MB_LEN_MAX]; 2014 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 2015 text_t t = *tp++;
1924 if (t == NOCHAR) 2016 if (t == NOCHAR)
1925 continue; 2017 continue;
… …
1946/* 2038/*
1947 * Refresh the screen 2039 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
1950 */ 2042 */
1951 2043void ecb_hot
1952#define FONT_WIDTH(X, Y) \ 2044rxvt_term::scr_refresh () NOTHROW
1953 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1954#define FONT_RBEAR(X, Y) \
1955 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1956#define FONT_LBEAR(X, Y) \
1957 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1958#define IS_FONT_CHAR(X, Y) \
1959 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1960
1961void
1962rxvt_term::scr_refresh (unsigned char refresh_type)
1963{ 2045{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
1969 int i, /* tmp */ 2048 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */ 2049 rend_t ccol1, /* Cursor colour */
1971#ifndef NO_CURSORCOLOR 2050 ccol2; /* Cursor colour2 */
1972 rend_t cc1; /* store colours at cursor position (s) */ 2051 rend_t cur_rend;
1973#endif 2052 int cur_col;
1974 rend_t *crp; // cursor rendition pointer 2053 int cursorwidth;
1975 2054
2055 want_refresh = 0; /* screen is current */
2056
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2057 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 2058 return;
1978 2059
1979 /* 2060 /*
1980 * A: set up vars 2061 * A: set up vars
1981 */ 2062 */
1982 must_clear = 0;
1983 refresh_count = 0; 2063 refresh_count = 0;
1984 2064
1985 row_offset = TermWin.saveLines - TermWin.view_start; 2065 unsigned int old_screen_flags = screen.flags;
1986 2066 bool have_bg = 0;
1987#ifdef XPM_BACKGROUND 2067#ifdef HAVE_IMG
1988 must_clear |= (bgPixmap.pixmap != None); 2068 have_bg = bg_img != 0;
1989#endif
1990#ifdef TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1992#endif 2069#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2070 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 2071
1995 /* 2072 /*
1996 * B: reverse any characters which are selected 2073 * B: reverse any characters which are selected
1997 */ 2074 */
1998 scr_reverse_selection (); 2075 scr_reverse_selection ();
2076
2077 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
1999#if ENABLE_OVERLAY 2078#if ENABLE_OVERLAY
2000 scr_swap_overlay (); 2079 scr_swap_overlay ();
2001#endif 2080#endif
2081
2082 bool showcursor = screen.flags & Screen_VisibleCursor;
2002 2083
2003 /* 2084 /*
2004 * C: set the cursor character (s) 2085 * C: set the cursor character (s)
2005 */ 2086 */
2006 { 2087 {
2007 unsigned char setoldcursor;
2008 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */
2010
2011 showcursor = (screen.flags & Screen_VisibleCursor);
2012#ifdef CURSOR_BLINK 2088#ifdef CURSOR_BLINK
2013 if (hidden_cursor) 2089 if (hidden_cursor)
2014 showcursor = 0; 2090 showcursor = 0;
2015#endif 2091#endif
2016 2092
2017 if (showcursor) 2093 if (showcursor)
2018 { 2094 {
2019 int col = screen.cur.col; 2095 int col = screen.cur.col;
2020 2096
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2097 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 2098 col--;
2023 2099
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2100 cursorwidth = 1;
2101 while (col + cursorwidth < ncol
2102 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2103 cursorwidth++;
2025 2104
2026 if (showcursor && TermWin.focus) 2105 cur_rend = ROW(screen.cur.row).r[col];
2106 cur_col = col;
2107
2108#ifndef NO_CURSORCOLOR
2109 if (ISSET_PIXCOLOR (Color_cursor))
2110 ccol1 = Color_cursor;
2111 else
2112#endif
2113#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2114 ccol1 = fgcolor_of (rstyle);
2115#else
2116 ccol1 = Color_fg;
2117#endif
2118
2119#ifndef NO_CURSORCOLOR
2120 if (ISSET_PIXCOLOR (Color_cursor2))
2121 ccol2 = Color_cursor2;
2122 else
2123#endif
2124#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2125 ccol2 = bgcolor_of (rstyle);
2126#else
2127 ccol2 = Color_bg;
2128#endif
2129
2130 if (focus)
2027 { 2131 {
2028 *crp ^= RS_RVid; 2132 rend_t rend = cur_rend;
2029#ifndef NO_CURSORCOLOR 2133
2030 cc1 = *crp & (RS_fgMask | RS_bgMask); 2134 if (option (Opt_cursorUnderline))
2031 if (ISSET_PIXCOLOR (Color_cursor)) 2135 rend ^= RS_Uline;
2032 ccol1 = Color_cursor;
2033 else 2136 else
2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2035 ccol1 = GET_FGCOLOR (rstyle);
2036#else
2037 ccol1 = Color_fg;
2038#endif
2039 if (ISSET_PIXCOLOR (Color_cursor2))
2040 ccol2 = Color_cursor2;
2041 else 2137 {
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2138 rend ^= RS_RVid;
2043 ccol2 = GET_BGCOLOR (rstyle);
2044#else
2045 ccol2 = Color_bg;
2046#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2139 rend = SET_FGCOLOR (rend, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2140 rend = SET_BGCOLOR (rend, ccol2);
2049#endif 2141 }
2142
2143 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2050 } 2144 }
2051 } 2145 }
2052 2146
2053 /* make sure no outline cursor is left around */ 2147 /* make sure no outline cursor is left around */
2054 setoldcursor = 0;
2055 if (ocrow != -1) 2148 if (ocrow != -1)
2056 { 2149 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2150 if (screen.cur.row - view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2151 || screen.cur.col != oldcursor.col)
2059 { 2152 {
2060 if (ocrow < TermWin.nrow 2153 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2154 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2155 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063
2064 if (TermWin.focus || !showcursor)
2065 oldcursor.row = -1;
2066 else
2067 setoldcursor = 1;
2068 } 2156 }
2069 } 2157 }
2070 else if (!TermWin.focus)
2071 setoldcursor = 1;
2072 2158
2073 if (setoldcursor) 2159 // save the current cursor coordinates if the cursor is visible
2160 // and the window is unfocused, so as to clear the outline cursor
2161 // in the next refresh if the cursor moves
2162 if (showcursor && !focus && screen.cur.row - view_start < nrow)
2074 { 2163 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2076 oldcursor.row = -1;
2077 else
2078 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2164 oldcursor.row = screen.cur.row - view_start;
2080 oldcursor.col = screen.cur.col; 2165 oldcursor.col = screen.cur.col;
2081 }
2082 } 2166 }
2167 else
2168 oldcursor.row = -1;
2083 } 2169 }
2084 2170
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2087#ifndef NO_SLOW_LINK_SUPPORT 2171#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2172 /*
2089 * D: CopyArea pass - very useful for slower links 2173 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2174 * This has been deliberately kept simple.
2091 */ 2175 */
2092 i = num_scr;
2093 if (!display->is_local 2176 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2177 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2178 && abs (num_scr) < nrow && !have_bg)
2096 { 2179 {
2097 int16_t nits; 2180 int16_t nits;
2181 int i = num_scr;
2098 int j; 2182 int j;
2099 int len, wlen; 2183 int len, wlen;
2100 2184
2101 j = TermWin.nrow; 2185 j = nrow;
2102 wlen = len = -1; 2186 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2187 row = i > 0 ? 0 : j - 1;
2188
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2189 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2190 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2191 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2192 {
2108 text_t *stp = screen.text[row + row_offset]; 2193 line_t s = ROW(view_start + row);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2194 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2195 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2196
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2197 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2198 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2199 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2200 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2201 nits++;
2120 2202
2121 if (nits > 8) /* XXX: arbitrary choice */ 2203 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2204 {
2123 for (col = TermWin.ncol; col--; ) 2205 for (col = ncol; col--; )
2124 { 2206 {
2125 *dtp++ = *dtp2++; 2207 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2208 *d.r++ = *d2.r++;
2127 } 2209 }
2128 2210
2129 if (len == -1) 2211 if (len == -1)
2130 len = row; 2212 len = row;
2131 2213
2132 wlen = row; 2214 wlen = row;
2133 continue; 2215 continue;
2134 } 2216 }
2135 } 2217 }
2136 2218
2137 if (len != -1) 2219 if (len >= 0)
2138 { 2220 {
2139 /* also comes here at end if needed because of >= above */ 2221 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2222 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2223 ::swap (wlen, len);
2142 2224
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2225 XGCValues gcv;
2226
2227 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2228 XCopyArea (dpy, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2229 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2230 (unsigned int)this->width,
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2231 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2232 0, Row2Pixel (len));
2233 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2234
2148 len = -1; 2235 len = -1;
2149 } 2236 }
2150 } 2237 }
2151 } 2238 }
2152#endif 2239#endif
2153 2240
2154 /* 2241 /*
2155 * E: main pass across every character 2242 * E: main pass across every character
2156 */ 2243 */
2157 for (row = 0; row < TermWin.nrow; row++) 2244 for (row = 0; row < nrow; row++)
2158 { 2245 {
2159 text_t *stp = screen.text[row + row_offset]; 2246 text_t *stp = ROW(view_start + row).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2247 rend_t *srp = ROW(view_start + row).r;
2161 text_t *dtp = drawn_text[row]; 2248 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2249 rend_t *drp = drawn_buf[row].r;
2163 2250
2164 /* 2251 /*
2165 * E2: OK, now the real pass 2252 * E2: OK, now the real pass
2166 */ 2253 */
2167 int ypixel = (int)Row2Pixel (row); 2254 int ypixel = (int)Row2Pixel (row);
2168 2255
2169 for (col = 0; col < TermWin.ncol; col++) 2256 for (col = 0; col < ncol; col++)
2170 { 2257 {
2171 /* compare new text with old - if exactly the same then continue */ 2258 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2259 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2260 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2261 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2262 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2263 continue;
2177 2264
2178 // redraw one or more characters 2265 // redraw one or more characters
2179 2266
2180 // seek to the beginning if wide characters 2267 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2268 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2182 --col; 2269 --col;
2183 2270
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2271 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2185 text_t *text = stp + col; 2272 text_t *text = stp + col;
2186 int count = 1; 2273 int count = 1;
2187 2274
2188 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2189 drp[col] = rend; 2276 drp[col] = rend;
2190 2277
2191 int xpixel = Col2Pixel (col); 2278 int xpixel = Col2Pixel (col);
2192 2279
2193 // this loop looks very messy, it can probably be optimized
2194 // and cleaned a bit by you?
2195 for (i = 0; ++col < TermWin.ncol; ) 2280 for (i = 0; ++col < ncol; )
2196 { 2281 {
2197 if (stp[col] == NOCHAR) 2282 if (stp[col] == NOCHAR)
2198 { 2283 {
2199 dtp[col] = stp[col]; 2284 dtp[col] = stp[col];
2200 drp[col] = rend; 2285 drp[col] = srp[col];
2286
2201 count++; 2287 count++;
2202 i++; 2288 i++;
2203 2289
2204 continue; 2290 continue;
2205 } 2291 }
2206 2292
2207 if (rend != srp[col]) 2293 if (!RS_SAME (rend, srp[col]))
2208 break; 2294 break;
2209 2295
2210 count++; 2296 count++;
2211 2297
2212 if (stp[col] != dtp[col] 2298 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2299 || !RS_SAME (srp[col], drp[col]))
2214 { 2300 {
2215 if (must_clear && (i++ > count / 2)) 2301 if (have_bg && (i++ > count / 2))
2216 break; 2302 break;
2217 2303
2218 dtp[col] = stp[col]; 2304 dtp[col] = stp[col];
2219 drp[col] = rend; 2305 drp[col] = rend;
2220 i = 0; 2306 i = 0;
2221 } 2307 }
2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2308 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2223 break; 2309 break;
2224 } 2310 }
2225 2311
2226 col--; /* went one too far. move back */ 2312 col--; /* went one too far. move back */
2227 count -= i; /* dump any matching trailing chars */ 2313 count -= i; /* dump any matching trailing chars */
2228 2314
2229 // sometimes we optimize away the trailing NOCHAR's, add them back 2315 // sometimes we optimize away the trailing NOCHAR's, add them back
2230 while (i && text[count] == NOCHAR) 2316 while (ecb_unlikely (i && text[count] == NOCHAR))
2231 count++, i--; 2317 count++, i--;
2232 2318
2233 /* 2319 /*
2234 * Determine the attributes for the string 2320 * Determine the attributes for the string
2235 */ 2321 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2322 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2323 int back = bgcolor_of (rend); // desired background
2239 2324
2240 rend = GET_ATTR (rend); 2325 // only do special processing if any attributes are set, which is unlikely
2241 2326 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2242 rvid = !!(rend & RS_RVid); 2327 {
2328 bool invert = rend & RS_RVid;
2243 2329
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2330#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2331 if (rend & RS_Bold && fore == Color_fg)
2246 { 2332 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2333 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2334 fore = Color_BD;
2335# if !ENABLE_STYLES
2249 else 2336 else
2250 rvid = !rvid; 2337 invert = !invert;
2338# endif
2339 }
2340
2341 if (rend & RS_Italic && fore == Color_fg)
2342 {
2343 if (ISSET_PIXCOLOR (Color_IT))
2344 fore = Color_IT;
2345# if !ENABLE_STYLES
2346 else
2347 invert = !invert;
2348# endif
2349 }
2350
2351 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2352 fore = Color_UL;
2353#endif
2354
2355#ifdef OPTION_HC
2356 if (rend & RS_Sel)
2357 {
2358 /* invert the column if no highlightColor is set or it is the
2359 * current cursor column */
2360 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2361 && ISSET_PIXCOLOR (Color_HC))
2362 {
2363 if (ISSET_PIXCOLOR (Color_HTC))
2364 fore = Color_HTC;
2365 // if invert is 0 reverse video is set so we use bg color as fg color
2366 else if (!invert)
2367 fore = back;
2368
2369 back = Color_HC;
2370 invert = 0;
2371 }
2372 }
2373#endif
2374
2375 if (invert)
2376 {
2377 ::swap (fore, back);
2378
2379#ifndef NO_BOLD_UNDERLINE_REVERSE
2380 if (fore == back)
2381 {
2382 fore = Color_bg;
2383 back = Color_fg;
2384 }
2385#endif
2386 }
2387
2388#ifdef TEXT_BLINK
2389 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2390 {
2391 if (!text_blink_ev.is_active ())
2392 {
2393 text_blink_ev.again ();
2394 hidden_text = 0;
2395 }
2396 else if (hidden_text)
2397 fore = back;
2398 }
2399#endif
2400
2401#if ENABLE_STYLES
2402 // "careful" (too wide) character handling
2403
2404 // include previous careful character(s) if possible, looks nicer (best effort...)
2405 while (text > stp
2406 && srp[text - stp - 1] & RS_Careful
2407 && RS_SAME (rend, srp[text - stp - 1]))
2408 text--, count++, xpixel -= fwidth;
2409
2410 // force redraw after "careful" characters to avoid pixel droppings
2411 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2412 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2413
2414 // force redraw before "careful" characters to avoid pixel droppings
2415 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2416 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2417#endif
2251 } 2418 }
2252
2253 if (rend & RS_Uline)
2254 if (ISSET_PIXCOLOR (Color_UL))
2255 fore = Color_UL;
2256#endif
2257
2258 if (rvid)
2259 {
2260 SWAP_IT (fore, back, int);
2261
2262#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (ISSET_PIXCOLOR (Color_RV)
2264# ifndef NO_CURSORCOLOR
2265 && !ISSET_PIXCOLOR (Color_cursor)
2266# endif
2267 )
2268 back = Color_RV;
2269#endif
2270 }
2271
2272#ifdef TEXT_BLINK
2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2274 {
2275 if (!text_blink_ev.active)
2276 {
2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2278 hidden_text = 0;
2279 }
2280 else if (hidden_text)
2281 fore = back;
2282 }
2283#endif
2284 2419
2285 /* 2420 /*
2286 * Actually do the drawing of the string here 2421 * Actually do the drawing of the string here
2287 */ 2422 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2423 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2424
2290 if (back == fore) 2425 if (ecb_likely (have_bg && back == Color_bg))
2291 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2292 TermWin.fwidth * count, TermWin.fheight,
2293 back);
2294 else if (back == Color_bg)
2295 { 2426 {
2296 if (must_clear) 2427 // this is very ugly, maybe push it into ->draw?
2297 {
2298 CLEAR_CHARS (xpixel, ypixel, count);
2299 2428
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2429 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2430 if (text[i] != ' ')
2302 { 2431 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2432 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2304 break; 2433 goto did_clear;
2305 }
2306 } 2434 }
2307 else 2435
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2436 CLEAR_CHARS (xpixel, ypixel, count);
2437 did_clear: ;
2309 } 2438 }
2310 else 2439 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2440 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2441
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2442 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2443 {
2444 if (showcursor && focus && row == screen.cur.row
2445 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2446 XSetForeground (dpy, gc, pix_colors[ccol1]);
2447 else
2448#if ENABLE_FRILLS
2449 if (ISSET_PIXCOLOR (Color_underline))
2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2451 else
2452#endif
2453 XSetForeground (dpy, gc, pix_colors[fore]);
2454
2455 XDrawLine (dpy, vt, gc,
2315 xpixel, ypixel + font->ascent + 1, 2456 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2457 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2458 }
2317 } /* for (col....) */ 2459 } /* for (col....) */
2318 } /* for (row....) */ 2460 } /* for (row....) */
2319 2461
2320 /* 2462 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2464 */
2323 if (showcursor) 2465 if (showcursor)
2324 { 2466 {
2325 if (TermWin.focus) 2467 if (focus)
2326 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2327 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif
2331 }
2332 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2333 { 2470 {
2334#ifndef NO_CURSORCOLOR 2471 XSetForeground (dpy, gc, pix_colors[ccol1]);
2335 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2337#endif
2338 int cursorwidth = 1;
2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2341 cursorwidth++;
2342 2472
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2473 XDrawRectangle (dpy, vt, gc,
2344 Col2Pixel (oldcursor.col), 2474 Col2Pixel (cur_col),
2345 Row2Pixel (oldcursor.row), 2475 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2476 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2477 (unsigned int) (Height2Pixel (1) - 1));
2348 } 2478 }
2349 } 2479 }
2350 2480
2351 /* 2481 /*
2352 * H: cleanup selection 2482 * H: cleanup selection
2353 */ 2483 */
2354#if ENABLE_OVERLAY 2484#if ENABLE_OVERLAY
2355 scr_swap_overlay (); 2485 scr_swap_overlay ();
2356#endif 2486#endif
2487 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2488
2357 scr_reverse_selection (); 2489 scr_reverse_selection ();
2358 2490
2359 if (refresh_type & SMOOTH_REFRESH) 2491 screen.flags = old_screen_flags;
2360 XFlush (display->display);
2361
2362 num_scr = 0; 2492 num_scr = 0;
2363 num_scr_allow = 1; 2493 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2494}
2366 2495
2367void 2496void ecb_cold
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2497rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2369{ 2498{
2370 if (!rp || !tp) 2499 if (!l.valid ())
2371 return; 2500 return;
2372 2501
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2502 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2374 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2375}
2376 2503
2377void 2504 for (int i = ncol; i--; )
2505 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2506}
2507
2508void ecb_cold
2378rxvt_term::scr_remap_chars () 2509rxvt_term::scr_remap_chars () NOTHROW
2379{ 2510{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2511 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2512 scr_remap_chars (row_buf [i]);
2382 2513
2383 for (int i = TermWin.nrow; i--; ) 2514 for (int i = nrow; i--; )
2384 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]);
2387 } 2515 {
2516 scr_remap_chars (drawn_buf [i]);
2517 scr_remap_chars (swap_buf [i]);
2518 }
2388} 2519}
2389 2520
2521void ecb_cold
2522rxvt_term::scr_recolour (bool refresh) NOTHROW
2523{
2524 bool transparent = false;
2525
2526#ifdef HAVE_IMG
2527 if (bg_img != 0)
2528 {
2529# if ENABLE_TRANSPARENCY
2530 if (bg_flags & BG_IS_TRANSPARENT)
2531 {
2532 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2533 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2534
2535 transparent = true;
2536 }
2537 else
2538# endif
2539 {
2540 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2541 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2542 }
2543 }
2544 else
2545#endif
2546 {
2547 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2548 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2549 }
2550
2551 XClearWindow (dpy, parent);
2552
2553 if (scrollBar.win)
2554 {
2555 if (transparent)
2556 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2557 else
2558 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2559 scrollBar.state = SB_STATE_IDLE;
2560 scrollBar.show (0);
2561 }
2562
2563 if (refresh)
2564 {
2565 scr_clear ();
2566 scr_touch (true);
2567 }
2568 want_refresh = 1;
2569}
2570
2390/* ------------------------------------------------------------------------- */ 2571/* ------------------------------------------------------------------------- */
2391void 2572void
2392rxvt_term::scr_clear (bool really) 2573rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2574{
2394 if (!TermWin.mapped) 2575 if (!mapped)
2395 return; 2576 return;
2396 2577
2397 num_scr_allow = 0; 2578 num_scr_allow = 0;
2398 want_refresh = 1; 2579 want_refresh = 1;
2399 2580
2400#ifdef TRANSPARENT 2581 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2582 XClearWindow (dpy, vt);
2583}
2584
2585void
2586rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2587{
2588 int view_end = view_start + nrow;
2589 int row, col;
2590
2591 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2592 {
2593 text_t *stp = ROW(row).t;
2594 rend_t *srp = ROW(row).r;
2595
2596 for (col = beg_col; col < end_col; col++)
2597 srp[col] ^= rstyle1;
2598
2599 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2600 srp[col] ^= rstyle2;
2601
2602 if (++col < end_col)
2603 srp[col] ^= rstyle2;
2402 { 2604 }
2403 int i; 2605}
2404 2606
2405 if (! (options & Opt_transparent_all)) 2607void
2608rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2609{
2610 int view_end = view_start + nrow;
2611 int row, col;
2612
2613 if (beg_row >= view_start)
2614 {
2615 col = beg_col;
2616 row = beg_row;
2617 }
2618 else
2619 {
2406 i = 0; 2620 col = 0;
2621 row = view_start;
2622 }
2623
2624 for (; row < min (end_row, view_end); row++, col = 0)
2625 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2626 srp[col] ^= rstyle;
2627
2628 if (row == end_row)
2629 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2630 srp[col] ^= rstyle;
2631}
2632
2633/* ------------------------------------------------------------------------- */
2634void ecb_hot
2635rxvt_term::scr_reverse_selection () NOTHROW
2636{
2637 if (selection.op
2638 && current_screen == selection.screen
2639 && selection.end.row >= view_start)
2640 {
2641#if !ENABLE_MINIMAL
2642 if (selection.rect)
2643 scr_xor_rect (selection.beg.row, selection.beg.col,
2644 selection.end.row, selection.end.col,
2645 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2407 else 2646 else
2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2409
2410 while (i--)
2411 if (TermWin.parent[i] != None)
2412 XClearWindow (display->display, TermWin.parent[i]);
2413 }
2414#endif 2647#endif
2415 2648 scr_xor_span (selection.beg.row, selection.beg.col,
2416 if (really) 2649 selection.end.row, selection.end.col,
2417 XClearWindow (display->display, TermWin.vt); 2650 RS_Sel | RS_RVid);
2418}
2419
2420/* ------------------------------------------------------------------------- */
2421void
2422rxvt_term::scr_reverse_selection ()
2423{
2424 if (selection.op && current_screen == selection.screen)
2425 {
2426 int end_row = TermWin.saveLines - TermWin.view_start;
2427 int i = selection.beg.row + TermWin.saveLines;
2428 int col, row = selection.end.row + TermWin.saveLines;
2429 rend_t *srp;
2430
2431 if (i >= end_row)
2432 col = selection.beg.col;
2433 else
2434 {
2435 col = 0;
2436 i = end_row;
2437 }
2438
2439 end_row += TermWin.nrow;
2440 for (; i < row && i < end_row; i++, col = 0)
2441 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2442 srp[col] ^= RS_RVid;
2443
2444 if (i == row && i < end_row)
2445 for (srp = screen.rend[i]; col < selection.end.col; col++)
2446 srp[col] ^= RS_RVid;
2447 } 2651 }
2448} 2652}
2449 2653
2450/* ------------------------------------------------------------------------- */ 2654/* ------------------------------------------------------------------------- */
2451/* 2655/*
2452 * Dump the whole scrollback and screen to the passed filedescriptor. The 2656 * Dump the whole scrollback and screen to the passed filedescriptor. The
2453 * invoking routine must close the fd. 2657 * invoking routine must close the fd.
2454 */ 2658 */
2455#if 0 2659#if 0
2456void 2660void
2457rxvt_term::scr_dump (int fd) 2661rxvt_term::scr_dump (int fd) NOTHROW
2458{ 2662{
2459 int row, wrote; 2663 // if this method is needed, it can be implemented by factoring the
2460 unsigned int width, towrite; 2664 // relevant code in scr_printscreen
2461 char r1[] = "\n";
2462
2463 for (row = TermWin.saveLines - TermWin.nscrolled;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2465 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2467 : TermWin.ncol;
2468 for (towrite = width; towrite; towrite -= wrote)
2469 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]),
2471 towrite);
2472 if (wrote < 0)
2473 return; /* XXX: death, no report */
2474 }
2475 if (screen.tlen[row] >= 0)
2476 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */
2478 }
2479} 2665}
2480#endif 2666#endif
2481 2667
2482/* ------------------------------------------------------------------------- * 2668/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2669 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2670 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2671void
2490rxvt_term::selection_check (int check_more) 2672rxvt_term::selection_check (int check_more) NOTHROW
2491{ 2673{
2492 row_col_t pos;
2493
2494 if (!selection.op) 2674 if (!selection.op)
2495 return; 2675 return;
2496 2676
2497 pos.row = pos.col = 0; 2677 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2678 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2679 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2501 || (selection.mark.row >= TermWin.nrow)
2502 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2503 || (selection.end.row >= TermWin.nrow)
2504 || (check_more == 1 2680 || (check_more == 1
2505 && current_screen == selection.screen 2681 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2682 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2683 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2508 || (check_more == 2
2509 && ROWCOL_IS_BEFORE (selection.beg, pos)
2510 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol)))
2516 CLEAR_SELECTION (); 2684 CLEAR_ALL_SELECTION ();
2685}
2686
2687void
2688rxvt_term::selection_changed () NOTHROW
2689{
2690 line_t &r1 = ROW (selection.beg.row);
2691 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2692 --selection.beg.col;
2693
2694 line_t &r2 = ROW (selection.end.row);
2695 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2696 ++selection.end.col;
2697
2698 want_refresh = 1;
2517} 2699}
2518 2700
2519/* ------------------------------------------------------------------------- */ 2701/* ------------------------------------------------------------------------- */
2520/* 2702/*
2521 * Paste a selection direct to the command fd 2703 * Paste a selection direct to the command fd
2522 */ 2704 */
2523void 2705void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2706rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2525{ 2707{
2526 unsigned int i, j, n;
2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2528
2529 /* convert normal newline chars into common keyboard Return key sequence */ 2708 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2709 for (unsigned int i = 0; i < len; i++)
2531 {
2532 n = min (len - i, PROP_SIZE);
2533 memcpy (ds, data + i, n);
2534
2535 for (j = 0; j < n; j++)
2536 if (ds[j] == C0_LF) 2710 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2711 data[i] = C0_CR;
2538 2712
2539 tt_write (ds, (int)n); 2713 if (priv_modes & PrivMode_BracketPaste)
2540 } 2714 tt_printf ("\x1b[200~");
2541 2715
2542 free (ds); 2716 tt_write (data, len);
2543}
2544 2717
2545/* ------------------------------------------------------------------------- */ 2718 if (priv_modes & PrivMode_BracketPaste)
2546/* 2719 tt_printf ("\x1b[201~");
2547 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify
2549 */
2550int
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2552{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */
2558 {
2559 if ((selection_type & Sel_CompoundText))
2560 {
2561 int selnum = selection_type & Sel_whereMask;
2562
2563 selection_type = 0;
2564 if (selnum != Sel_direct)
2565 selection_request_other (XA_STRING, selnum);
2566 }
2567
2568 if ((selection_type & Sel_UTF8String))
2569 {
2570 int selnum = selection_type & Sel_whereMask;
2571
2572 selection_type = Sel_CompoundText;
2573 if (selnum != Sel_direct)
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else
2576 selection_type = 0;
2577 }
2578
2579 return 0;
2580 }
2581
2582 for (;;)
2583 {
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2585 (long) (PROP_SIZE / 4), delete_prop,
2586 AnyPropertyType, &ct.encoding, &ct.format,
2587 &ct.nitems, &bytes_after,
2588 &ct.value) != Success)
2589 break;
2590
2591 if (ct.encoding == 0)
2592 break;
2593
2594 if (ct.encoding == xa[XA_INCR])
2595 {
2596 // INCR selection, start handshake
2597 XDeleteProperty (display->display, win, prop);
2598 selection_wait = Sel_incr;
2599 incr_ev.start (NOW + 10);
2600 break;
2601 }
2602
2603 if (ct.value == NULL)
2604 continue;
2605
2606 if (ct.nitems == 0)
2607 {
2608 if (selection_wait == Sel_normal && nread == 0
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 {
2611 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented
2614 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 }
2617
2618 nread = -1; /* discount any previous stuff */
2619 break;
2620 }
2621
2622 nread += ct.nitems;
2623
2624 char **cl;
2625 int cr;
2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2627 {
2628 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i]));
2630
2631 XFreeStringList (cl);
2632 }
2633 else
2634 paste (ct.value, ct.nitems);
2635
2636 if (bytes_after == 0)
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value);
2644
2645 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2720}
2650 2721
2651void 2722void
2652rxvt_term::incr_cb (time_watcher &w) 2723rxvt_term::paste (char *data, unsigned int len) NOTHROW
2653{ 2724{
2654 selection_wait = Sel_none; 2725 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2655
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657}
2658
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void
2663rxvt_term::selection_property (Window win, Atom prop)
2664{
2665 if (prop == None || selection_wait != Sel_incr)
2666 return; 2726 return;
2667 2727
2668 if (selection_paste (win, prop, 1) > 0) 2728 tt_paste (data, len);
2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2675} 2729}
2676 2730
2677/* ------------------------------------------------------------------------- */ 2731/* ------------------------------------------------------------------------- */
2678/* 2732/*
2679 * Request the current selection: 2733 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2680 * Order: > internal selection if available 2734 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2681 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2735 * as fallback
2682 * > CUT_BUFFER0
2683 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2684 * will auto fallback to CUT_BUFFER0
2685 * EXT: button 2 release 2736 * EXT: button 2 release
2686 */ 2737 */
2687void 2738void
2688rxvt_term::selection_request (Time tm, int x, int y) 2739rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2689{ 2740{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2691 return; /* outside window */
2692
2693 if (selection.text) 2741 if (!selection_req)
2694 { /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len);
2696 paste ((unsigned char *)str, strlen (str));
2697 free (str);
2698 return;
2699 } 2742 {
2700 else 2743 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2744 selection_req->run ();
2701 { 2745 }
2702 int i;
2703
2704 selection_request_time = tm;
2705 selection_wait = Sel_normal;
2706
2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2708 {
2709#if X_HAVE_UTF8_STRING
2710 selection_type = Sel_UTF8String;
2711 if (selection_request_other (xa[XA_UTF8_STRING], i))
2712 return;
2713#else
2714 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2716 return;
2717#endif
2718
2719 }
2720 }
2721
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False);
2724}
2725
2726int
2727rxvt_term::selection_request_other (Atom target, int selnum)
2728{
2729 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733
2734 selection_type |= selnum;
2735
2736 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY;
2738 else if (selnum == Sel_Secondary)
2739 sel = XA_SECONDARY;
2740 else
2741 sel = xa[XA_CLIPBOARD];
2742
2743 if (XGetSelectionOwner (display->display, sel) != None)
2744 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time);
2747 return 1;
2748 }
2749
2750 return 0;
2751} 2746}
2752 2747
2753/* ------------------------------------------------------------------------- */ 2748/* ------------------------------------------------------------------------- */
2754/* 2749/*
2755 * Clear all selected text 2750 * Clear all selected text
2756 * EXT: SelectionClear 2751 * EXT: SelectionClear
2757 */ 2752 */
2758void 2753void
2759rxvt_term::selection_clear () 2754rxvt_term::selection_clear (bool clipboard) NOTHROW
2760{ 2755{
2756 if (!clipboard)
2757 {
2761 want_refresh = 1; 2758 want_refresh = 1;
2762 free (selection.text); 2759 free (selection.text);
2763 selection.text = NULL; 2760 selection.text = NULL;
2764 selection.len = 0; 2761 selection.len = 0;
2765 CLEAR_SELECTION (); 2762 CLEAR_SELECTION ();
2766 2763
2767 if (display->selection_owner == this) 2764 if (display->selection_owner == this)
2768 display->selection_owner = 0; 2765 display->selection_owner = 0;
2766 }
2767 else
2768 {
2769 free (selection.clip_text);
2770 selection.clip_text = NULL;
2771 selection.clip_len = 0;
2772
2773 if (display->clipboard_owner == this)
2774 display->clipboard_owner = 0;
2775 }
2769} 2776}
2770 2777
2771/* ------------------------------------------------------------------------- */ 2778/* ------------------------------------------------------------------------- */
2772/* 2779/*
2773 * Copy a selection into the cut buffer 2780 * Copy a selection into the cut buffer
2774 * EXT: button 1 or 3 release 2781 * EXT: button 1 or 3 release
2775 */ 2782 */
2776void 2783void
2777rxvt_term::selection_make (Time tm) 2784rxvt_term::selection_make (Time tm)
2778{ 2785{
2779 int i, col, end_col, row, end_row; 2786 int size;
2780 wchar_t *new_selection_text; 2787 wchar_t *new_selection_text;
2781 text_t *t; 2788 text_t *t;
2782 2789
2783 switch (selection.op) 2790 switch (selection.op)
2784 { 2791 {
… …
2797 selection.op = SELECTION_DONE; 2804 selection.op = SELECTION_DONE;
2798 2805
2799 if (selection.clicks == 4) 2806 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 2807 return; /* nothing selected, go away */
2801 2808
2809 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2810 return;
2811
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2812 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2813 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2804 2814
2805 col = selection.beg.col;
2806 MAX_IT (col, 0);
2807 row = selection.beg.row + TermWin.saveLines;
2808 end_row = selection.end.row + TermWin.saveLines;
2809 int ofs = 0; 2815 int ofs = 0;
2810 int extra = 0; 2816 int extra = 0;
2811 2817
2818 int col = selection.beg.col;
2819 int row = selection.beg.row;
2820
2821 int end_col;
2822
2812 for (; row <= end_row; row++, col = 0) 2823 for (; row <= selection.end.row; row++, col = 0)
2813 { 2824 {
2814 t = &screen.text[row][col]; 2825#if !ENABLE_MINIMAL
2815 2826 if (selection.rect)
2816 end_col = screen.tlen[row]; 2827 {
2817 2828 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 2829 end_col = selection.end.col;
2830 }
2831 else
2832#endif
2833 end_col = ROW(row).l;
2820 2834
2835 col = max (col, 0);
2836
2821 if (row == end_row) 2837 if (row == selection.end.row)
2822 MIN_IT (end_col, selection.end.col); 2838 min_it (end_col, selection.end.col);
2839
2840 t = ROW(row).t + col;
2823 2841
2824 for (; col < end_col; col++) 2842 for (; col < end_col; col++)
2825 { 2843 {
2826 if (*t == NOCHAR) 2844 if (*t == NOCHAR)
2827 t++; 2845 t++;
… …
2832 2850
2833 extra -= (len - 1); 2851 extra -= (len - 1);
2834 2852
2835 if (extra < 0) 2853 if (extra < 0)
2836 { 2854 {
2837 extra += i; 2855 extra += size;
2838 i += i; 2856 size += size;
2839 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2857 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2840 } 2858 }
2841 2859
2842 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2860 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2843 } 2861 }
2844#endif 2862#endif
2845 else 2863 else
2846 new_selection_text[ofs++] = *t++; 2864 new_selection_text[ofs++] = *t++;
2847 } 2865 }
2848 2866
2849 if (screen.tlen[row] != -1 && row != end_row) 2867#if !ENABLE_MINIMAL
2868 if (selection.rect)
2869 {
2870 while (ofs
2871 && new_selection_text[ofs - 1] != C0_LF
2872 && unicode::is_space (new_selection_text[ofs - 1]))
2873 --ofs;
2874
2850 new_selection_text[ofs++] = C0_LF; 2875 new_selection_text[ofs++] = C0_LF;
2851 } 2876 }
2852 2877 else
2853 if (end_col != selection.end.col) 2878#endif
2879 if (!ROW(row).is_longer ()
2880 && (row != selection.end.row || end_col != selection.end.col)
2881 && (row != selection.beg.row || selection.beg.col < ncol))
2854 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
2883 }
2855 2884
2856 new_selection_text[ofs] = 0; 2885 new_selection_text[ofs] = 0;
2857 2886
2858 if (ofs == 0) 2887 if (ofs == 0)
2859 { 2888 {
… …
2865 2894
2866 // we usually allocate much more than necessary, so realloc it smaller again 2895 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 2896 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2897 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 2898
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2899 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2900 return;
2872 display->set_selection_owner (this); 2901
2902 selection_grab (tm);
2903}
2904
2905bool
2906rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2907{
2908 Atom sel;
2909
2910 if (!clipboard)
2911 {
2912 selection_time = tm;
2913 sel = XA_PRIMARY;
2914 }
2873 else 2915 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 2916 {
2917 clipboard_time = tm;
2918 sel = xa[XA_CLIPBOARD];
2919 }
2920
2921 XSetSelectionOwner (dpy, sel, vt, tm);
2922 if (XGetSelectionOwner (dpy, sel) == vt)
2923 {
2924 display->set_selection_owner (this, clipboard);
2925 return true;
2926 }
2927 else
2928 {
2929 selection_clear (clipboard);
2930 return false;
2931 }
2875 2932
2876#if 0 2933#if 0
2877 XTextProperty ct; 2934 XTextProperty ct;
2878 2935
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2936 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 2937 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2938 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 2939 XFree (ct.value);
2884 } 2940 }
2885#endif 2941#endif
2886
2887 selection_time = tm;
2888} 2942}
2889 2943
2890/* ------------------------------------------------------------------------- */ 2944/* ------------------------------------------------------------------------- */
2891/* 2945/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 2946 * Mark or select text based upon number of clicks: 1, 2, or 3
2893 * EXT: button 1 press 2947 * EXT: button 1 press
2894 */ 2948 */
2895void 2949void ecb_cold
2896rxvt_term::selection_click (int clicks, int x, int y) 2950rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2897{ 2951{
2898 clicks = ((clicks - 1) % 3) + 1; 2952 clicks = ((clicks - 1) % 3) + 1;
2899 selection.clicks = clicks; /* save clicks so extend will work */ 2953 selection.clicks = clicks; /* save clicks so extend will work */
2900 2954
2955 if (clicks == 2 && !selection.rect
2956 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2957 {
2958 MEvent.clicks = 1; // what a mess
2959 selection.screen = current_screen;
2960 selection.op = SELECTION_CONT;
2961 return;
2962 }
2963
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2964 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 2965
2903 if (clicks == 2 || clicks == 3) 2966 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 2967 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 2968 selection.mark.row - view_start,
2906 0, /* button 3 */ 2969 0, /* button 3 */
2907 1, /* button press */ 2970 1, /* button press */
2908 0); /* click change */ 2971 0); /* click change */
2909} 2972}
2910 2973
2911/* ------------------------------------------------------------------------- */ 2974/* ------------------------------------------------------------------------- */
2912/* 2975/*
2913 * Mark a selection at the specified col/row 2976 * Mark a selection at the specified col/row
2914 */ 2977 */
2915void 2978void ecb_cold
2916rxvt_term::selection_start_colrow (int col, int row) 2979rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2917{ 2980{
2918 want_refresh = 1; 2981 want_refresh = 1;
2982
2983 selection.mark.row = row + view_start;
2919 selection.mark.col = col; 2984 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 2985
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2986 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2987 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2924 MAX_IT (selection.mark.col, 0);
2925 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2926 2988
2927 while (selection.mark.col > 0 2989 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2990 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 2991 --selection.mark.col;
2930 2992
2931 if (selection.op) 2993 if (selection.op)
2994 {
2932 { /* clear the old selection */ 2995 /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 2996 selection.beg.row = selection.end.row = selection.mark.row;
2934 selection.beg.col = selection.end.col = selection.mark.col; 2997 selection.beg.col = selection.end.col = selection.mark.col;
2935 } 2998 }
2936 2999
2937 selection.op = SELECTION_INIT; 3000 selection.op = SELECTION_INIT;
… …
2943 * Word select: select text for 2 clicks 3006 * Word select: select text for 2 clicks
2944 * We now only find out the boundary in one direction 3007 * We now only find out the boundary in one direction
2945 */ 3008 */
2946 3009
2947/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3010/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2948#define DELIMIT_TEXT(x) \ 3011#define DELIMIT_TEXT(x) \
2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3012 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2950#define DELIMIT_REND(x) 1 3013#define DELIMIT_REND(x) 1
2951 3014
2952void 3015void ecb_cold
2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3016rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2954{ 3017{
2955 int col, row, dirnadd, tcol, trow, w1, w2; 3018 int col, row, dirnadd, tcol, trow, w1, w2;
2956 row_col_t bound; 3019 row_col_t bound;
2957 text_t *stp; 3020 text_t *stp;
2958 rend_t *srp; 3021 rend_t *srp;
2959 3022
2960 if (dirn == UP) 3023 if (dirn == UP)
2961 { 3024 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3025 bound.row = top_row - 1;
2963 bound.col = 0; 3026 bound.col = 0;
2964 dirnadd = -1; 3027 dirnadd = -1;
2965 } 3028 }
2966 else 3029 else
2967 { 3030 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3031 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3032 bound.col = ncol - 1;
2970 dirnadd = 1; 3033 dirnadd = 1;
2971 } 3034 }
2972 3035
2973 row = mark->row + TermWin.saveLines; 3036 row = mark->row;
2974 col = mark->col; 3037 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3038
2976 /* find the edge of a word */ 3039 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3040 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3041 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3042
2983 for (;;) 3043 for (;;)
2984 { 3044 {
2985 for (; col != bound.col; col += dirnadd) 3045 for (; col != bound.col; col += dirnadd)
2986 { 3046 {
… …
2996 break; 3056 break;
2997 } 3057 }
2998 3058
2999 if ((col == bound.col) && (row != bound.row)) 3059 if ((col == bound.col) && (row != bound.row))
3000 { 3060 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3061 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3062 {
3003 trow = row + dirnadd; 3063 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3064 tcol = dirn == UP ? ncol - 1 : 0;
3005 3065
3006 if (screen.text[trow] == NULL) 3066 if (!ROW(trow).t)
3007 break; 3067 break;
3008 3068
3009 stp = & (screen.text[trow][tcol]); 3069 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3070 srp = ROW(trow).r + tcol;
3011 3071
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3072 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3073 break;
3014 3074
3015 row = trow; 3075 row = trow;
… …
3018 } 3078 }
3019 } 3079 }
3020 break; 3080 break;
3021 } 3081 }
3022 3082
3023Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3083 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3084 col++; /* put us on one past the end */
3026 3085
3027 /* Poke the values back in */ 3086 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3087 ret->row = row;
3029 ret->col = col; 3088 ret->col = col;
3030} 3089}
3031 3090
3032/* ------------------------------------------------------------------------- */ 3091/* ------------------------------------------------------------------------- */
3033/* 3092/*
… …
3035 * EXT: button 3 press; button 1 or 3 drag 3094 * EXT: button 3 press; button 1 or 3 drag
3036 * flag == 0 ==> button 1 3095 * flag == 0 ==> button 1
3037 * flag == 1 ==> button 3 press 3096 * flag == 1 ==> button 3 press
3038 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3039 */ 3098 */
3040void 3099void ecb_cold
3041rxvt_term::selection_extend (int x, int y, int flag) 3100rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3042{ 3101{
3043 int col, row; 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3045 col = Pixel2Col (x);
3046 row = Pixel2Row (y);
3047 MAX_IT (row, 0);
3048 MIN_IT (row, (int)TermWin.nrow - 1);
3049 MAX_IT (col, 0);
3050 MIN_IT (col, (int)TermWin.ncol);
3051 3104
3052 /* 3105 /*
3053 * If we're selecting characters (single click) then we must check first 3106 * If we're selecting characters (single click) then we must check first
3054 * if we are at the same place as the original mark. If we are then 3107 * if we are at the same place as the original mark. If we are then
3055 * select nothing. Otherwise, if we're to the right of the mark, you have to 3108 * select nothing. Otherwise, if we're to the right of the mark, you have to
3056 * be _past_ a character for it to be selected. 3109 * be _past_ a character for it to be selected.
3057 */ 3110 */
3058 if (((selection.clicks % 3) == 1) && !flag 3111 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3112 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3113 && (row == selection.mark.row - view_start)))
3061 { 3114 {
3062 /* select nothing */ 3115 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3116 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3117 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3118 selection.clicks = 4;
… …
3077 3130
3078/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
3079/* 3132/*
3080 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3081 */ 3134 */
3082void 3135void ecb_cold
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3136rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3084{ 3137{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3138 row_col_t pos;
3088 enum { 3139 enum {
3089 LEFT, RIGHT 3140 LEFT, RIGHT
3090 } closeto = RIGHT; 3141 } closeto = RIGHT;
3091 3142
3092 want_refresh = 1;
3093 switch (selection.op) 3143 switch (selection.op)
3094 { 3144 {
3095 case SELECTION_INIT: 3145 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3146 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3147 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3160 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3161 /* FALLTHROUGH */
3112 default: 3162 default:
3113 return; 3163 return;
3114 } 3164 }
3165
3115 if (selection.beg.col == selection.end.col 3166 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3167 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3168 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3169 && selection.beg.row != selection.mark.row)
3119 { 3170 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3171 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3172 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3173 }
3123 3174
3124 pos.col = col; 3175 pos.col = col;
3125 pos.row = row; 3176 pos.row = view_start + row;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3177
3129 /* 3178 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3179 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3180 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3181 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3138 * a point/word/line which is either the start or end of the selection 3187 * a point/word/line which is either the start or end of the selection
3139 * and it was decided by whichever point/word/line was `fixed' at the 3188 * and it was decided by whichever point/word/line was `fixed' at the
3140 * time of the most recent button3 press 3189 * time of the most recent button3 press
3141 */ 3190 */
3142 if (button3 && buttonpress) 3191 if (button3 && buttonpress)
3192 {
3143 { /* button3 press */ 3193 /* button3 press */
3144 /* 3194 /*
3145 * first determine which edge of the selection we are closest to 3195 * first determine which edge of the selection we are closest to
3146 */ 3196 */
3147 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3197 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3148 || (!ROWCOL_IS_AFTER (pos, selection.end) 3198 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3166 selection.mark.row = selection.beg.row; 3216 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col; 3217 selection.mark.col = selection.beg.col;
3168 } 3218 }
3169 } 3219 }
3170 else 3220 else
3221 {
3171 { /* button1 drag or button3 drag */ 3222 /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3223 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3224 {
3174 if ((selection.mark.row == selection.end.row) 3225 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3226 && selection.mark.col == selection.end.col
3227 && clickchange
3176 && clickchange && selection.clicks == 2) 3228 && selection.clicks == 2)
3177 selection.mark.col--; 3229 selection.mark.col--;
3178 3230
3179 selection.beg.row = pos.row; 3231 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3232 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3233 selection.end.row = selection.mark.row;
… …
3190 } 3242 }
3191 } 3243 }
3192 3244
3193 if (selection.clicks == 1) 3245 if (selection.clicks == 1)
3194 { 3246 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3247 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3248 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3249#if !ENABLE_MINIMAL
3250 && !selection.rect
3251#endif
3198 { 3252 )
3199#if 1
3200 selection.beg.col = ncol; 3253 selection.beg.col = ncol;
3201#else 3254
3202 if (selection.beg.row != selection.end.row) 3255 if (
3203 selection.beg.col = ncol; 3256 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3257 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3258#if !ENABLE_MINIMAL
3259 && !selection.rect
3206#endif 3260#endif
3207 } 3261 )
3208
3209 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3210
3211 if (end_col != -1 && selection.end.col > end_col)
3212 selection.end.col = ncol; 3262 selection.end.col = ncol;
3213 } 3263 }
3214 else if (selection.clicks == 2) 3264 else if (selection.clicks == 2)
3215 { 3265 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3266 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3267 selection.end.col--;
3218 3268
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3269 selection_delimit_word (UP, &selection.beg, &selection.beg);
3270 selection_delimit_word (DN, &selection.end, &selection.end);
3221 } 3271 }
3222 else if (selection.clicks == 3) 3272 else if (selection.clicks == 3)
3223 { 3273 {
3224#if ENABLE_FRILLS 3274#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3275 if (option (Opt_tripleclickwords))
3226 { 3276 {
3227 int end_row; 3277 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3278
3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3231
3232 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3279 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3280 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3281 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3282 {
3238 selection.end.row = end_row; 3283 selection.end.row = end_row;
3239 selection.end.col = end_col; 3284 selection.end.col = ROW(end_row).l;
3285# if !ENABLE_MINIMAL
3240 selection_remove_trailing_spaces (); 3286 selection_remove_trailing_spaces ();
3287# endif
3241 break; 3288 break;
3242 } 3289 }
3243 } 3290 }
3244 } 3291 }
3245 else 3292 else
3246#endif 3293#endif
3247 { 3294 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3295 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3296 selection.mark.col++;
3297
3250 selection.beg.col = 0; 3298 selection.beg.col = 0;
3251 selection.end.col = ncol; 3299 selection.end.col = ncol;
3300
3301 // select a complete logical line
3302 while (selection.beg.row > -saveLines
3303 && ROW(selection.beg.row - 1).is_longer ())
3304 selection.beg.row--;
3305
3306 while (selection.end.row < nrow
3307 && ROW(selection.end.row).is_longer ())
3308 selection.end.row++;
3252 } 3309 }
3253 } 3310 }
3254 3311
3255 if (button3 && buttonpress) 3312 if (button3 && buttonpress)
3313 {
3256 { /* mark may need to be changed */ 3314 /* mark may need to be changed */
3257 if (closeto == LEFT) 3315 if (closeto == LEFT)
3258 { 3316 {
3259 selection.mark.row = selection.end.row; 3317 selection.mark.row = selection.end.row;
3260 selection.mark.col = selection.end.col - (selection.clicks == 2); 3318 selection.mark.col = selection.end.col - (selection.clicks == 2);
3261 } 3319 }
… …
3263 { 3321 {
3264 selection.mark.row = selection.beg.row; 3322 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3323 selection.mark.col = selection.beg.col;
3266 } 3324 }
3267 } 3325 }
3268}
3269 3326
3270#if ENABLE_FRILLS 3327#if !ENABLE_MINIMAL
3271void 3328 if (selection.rect && selection.beg.col > selection.end.col)
3329 ::swap (selection.beg.col, selection.end.col);
3330#endif
3331
3332 selection_changed ();
3333}
3334
3335#if !ENABLE_MINIMAL
3336void ecb_cold
3272rxvt_term::selection_remove_trailing_spaces () 3337rxvt_term::selection_remove_trailing_spaces () NOTHROW
3273{ 3338{
3274 int32_t end_col, end_row; 3339 int32_t end_col, end_row;
3275 text_t *stp; 3340 text_t *stp;
3276 3341
3277 end_col = selection.end.col; 3342 end_col = selection.end.col;
3278 end_row = selection.end.row; 3343 end_row = selection.end.row;
3344
3279 for ( ; end_row >= selection.beg.row; ) 3345 for (; end_row >= selection.beg.row; )
3280 { 3346 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3347 stp = ROW(end_row).t;
3348
3282 while (--end_col >= 0) 3349 while (--end_col >= 0)
3283 { 3350 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3351 if (stp[end_col] != NOCHAR
3352 && !unicode::is_space (stp[end_col]))
3285 break; 3353 break;
3286 } 3354 }
3355
3287 if (end_col >= 0 3356 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3357 || !ROW(end_row - 1).is_longer ())
3289 { 3358 {
3290 selection.end.col = end_col + 1; 3359 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3360 selection.end.row = end_row;
3292 break; 3361 break;
3293 } 3362 }
3363
3294 end_row--; 3364 end_row--;
3295 end_col = TermWin.ncol; 3365 end_col = ncol;
3296 } 3366 }
3367
3297 if (selection.mark.row > selection.end.row) 3368 if (selection.mark.row > selection.end.row)
3298 { 3369 {
3299 selection.mark.row = selection.end.row; 3370 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3371 selection.mark.col = selection.end.col;
3301 } 3372 }
… …
3308/* ------------------------------------------------------------------------- */ 3379/* ------------------------------------------------------------------------- */
3309/* 3380/*
3310 * Double click on button 3 when already selected 3381 * Double click on button 3 when already selected
3311 * EXT: button 3 double click 3382 * EXT: button 3 double click
3312 */ 3383 */
3313void 3384void ecb_cold
3314rxvt_term::selection_rotate (int x, int y) 3385rxvt_term::selection_rotate (int x, int y) NOTHROW
3315{ 3386{
3316 selection.clicks = selection.clicks % 3 + 1; 3387 selection.clicks = selection.clicks % 3 + 1;
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3388 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3389}
3319 3390
3320/* ------------------------------------------------------------------------- */ 3391/* ------------------------------------------------------------------------- */
3321/* 3392/*
3322 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3323 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3324 * the X11 protocol.
3325 */
3326typedef CARD32 Atom32;
3327
3328/* ------------------------------------------------------------------------- */
3329/*
3330 * Respond to a request for our current selection 3393 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3394 * EXT: SelectionRequest
3332 */ 3395 */
3333void 3396void ecb_cold
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3397rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3335{ 3398{
3399 Atom property = rq.property == None ? rq.target : rq.property;
3336 XSelectionEvent ev; 3400 XSelectionEvent ev;
3337 XTextProperty ct;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3401
3341 ev.type = SelectionNotify; 3402 ev.type = SelectionNotify;
3342 ev.property = None; 3403 ev.property = None;
3343 ev.display = rq.display; 3404 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3405 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3407 ev.target = rq.target;
3347 ev.time = rq.time; 3408 ev.time = rq.time;
3348 3409
3349 if (rq.target == xa[XA_TARGETS]) 3410 if (rq.target == xa[XA_TARGETS])
3350 { 3411 {
3351 Atom32 target_list[6]; 3412 Atom target_list[6];
3352 Atom32 *target = target_list; 3413 Atom *target = target_list;
3353 3414
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3415 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3416 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3417 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3418 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3419 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3420#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3421 *target++ = xa[XA_UTF8_STRING];
3361#endif 3422#endif
3362 3423
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3424 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3425 32, PropModeReplace,
3365 (unsigned char *)target_list, 3426 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3427 ev.property = property;
3368 } 3428 }
3369#if TODO // TODO 3429#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3430 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3431 {
3372 /* TODO: Handle MULTIPLE */ 3432 /* TODO: Handle MULTIPLE */
3373 } 3433 }
3374#endif 3434#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3435 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3376 { 3436 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3437 XChangeProperty (dpy, rq.requestor, property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3438 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3380 ev.property = rq.property; 3439 ev.property = property;
3440 }
3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3442 {
3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3444 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3445 ev.property = property;
3381 } 3446 }
3382 else if (rq.target == XA_STRING 3447 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3448 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3449 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3450 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3451 )
3387 { 3452 {
3453 XTextProperty ct;
3454 Atom target = rq.target;
3388 short freect = 0; 3455 short freect = 0;
3389 int selectlen; 3456 int selectlen;
3390 wchar_t *cl; 3457 wchar_t *cl;
3391 3458 enum {
3392 target = rq.target; 3459 enc_string = XStringStyle,
3460 enc_text = XStdICCTextStyle,
3461 enc_compound_text = XCompoundTextStyle,
3462#ifdef X_HAVE_UTF8_STRING
3463 enc_utf8 = XUTF8StringStyle,
3464#else
3465 enc_utf8 = -1,
3466#endif
3467 } style;
3393 3468
3394 if (target == XA_STRING) 3469 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3470 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3471 // will ask for another format anyways.
3397 style = XStringStyle; 3472 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3473 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3474 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3475 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3476 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3477#if !ENABLE_MINIMAL
3403 else if (target == xa[XA_UTF8_STRING]) 3478 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3479 style = enc_utf8;
3405#endif 3480#endif
3406 else 3481 else
3407 { 3482 {
3408 target = xa[XA_COMPOUND_TEXT]; 3483 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3484 style = enc_compound_text;
3410 } 3485 }
3411 3486
3412 if (selection.text) 3487 if (rq.selection == XA_PRIMARY && selection.text)
3413 { 3488 {
3414 cl = selection.text; 3489 cl = selection.text;
3415 selectlen = selection.len; 3490 selectlen = selection.len;
3416 } 3491 }
3492 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3493 {
3494 cl = selection.clip_text;
3495 selectlen = selection.clip_len;
3496 }
3417 else 3497 else
3418 { 3498 {
3419 cl = L""; 3499 cl = L"";
3420 selectlen = 0; 3500 selectlen = 0;
3421 } 3501 }
3422 3502
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3503#if !ENABLE_MINIMAL
3424 // manually for XUTF8StringStyle. 3504 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3505 // so recode it manually
3506 if (style == enc_utf8)
3507 {
3508 freect = 1;
3509 ct.encoding = target;
3510 ct.format = 8;
3511 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3512 ct.nitems = strlen ((char *)ct.value);
3513 }
3514 else
3515#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3516 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3517 freect = 1;
3427 else 3518 else
3428 { 3519 {
3429 /* if we failed to convert then send it raw */ 3520 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3521 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3522 ct.nitems = selectlen;
3523 ct.encoding = target;
3432 } 3524 }
3433 3525
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3526 XChangeProperty (dpy, rq.requestor, property,
3435 target, 8, PropModeReplace, 3527 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3528 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3529 ev.property = property;
3438 3530
3439 if (freect) 3531 if (freect)
3440 XFree (ct.value); 3532 XFree (ct.value);
3441 } 3533 }
3442 3534
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3535 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3444} 3536}
3445 3537
3446/* ------------------------------------------------------------------------- * 3538/* ------------------------------------------------------------------------- */
3447 * MOUSE ROUTINES *
3448 * ------------------------------------------------------------------------- */
3449
3450/*
3451 * return col/row values corresponding to x/y pixel values
3452 */
3453void
3454rxvt_term::pixel_position (int *x, int *y)
3455{
3456 *x = Pixel2Col (*x);
3457 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3458 *y = Pixel2Row (*y);
3459 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3460}
3461
3462/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3539#if USE_XIM
3464void 3540void ecb_cold
3465rxvt_term::im_set_position (XPoint &pos) 3541rxvt_term::im_set_position (XPoint &pos) NOTHROW
3466{ 3542{
3467 XWindowAttributes xwa; 3543 XWindowAttributes xwa;
3468 3544
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3545 XGetWindowAttributes (dpy, vt, &xwa);
3470 3546
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3547 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3549}
3474#endif 3550#endif
3475 3551
3476#if ENABLE_OVERLAY 3552#if ENABLE_OVERLAY
3477void 3553void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3554rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3479{ 3555{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3556 if (nrow < 1 || ncol < 1)
3481 return; 3557 return;
3482 3558
3483 want_refresh = 1; 3559 want_refresh = 1;
3484 3560
3485 scr_overlay_off (); 3561 scr_overlay_off ();
3486 3562
3487 if (x < 0) x = TermWin.ncol - w; 3563 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3564 if (y < 0) y = nrow - h;
3489 3565
3490 // make space for border 3566 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3567 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3568 h += 2; min_it (h, nrow);
3493 3569
3494 x -= 1; MAX_IT (x, 0); 3570 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3571 y -= 1; clamp_it (y, 0, nrow - h);
3496 3572
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499
3500 ov_x = x; ov_y = y; 3573 ov.x = x; ov.y = y;
3501 ov_w = w; ov_h = h; 3574 ov.w = w; ov.h = h;
3502 3575
3503 ov_text = new text_t *[h]; 3576 ov.text = new text_t *[h];
3504 ov_rend = new rend_t *[h]; 3577 ov.rend = new rend_t *[h];
3505 3578
3506 for (y = 0; y < h; y++) 3579 for (y = 0; y < h; y++)
3507 { 3580 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3581 text_t *tp = ov.text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3582 rend_t *rp = ov.rend[y] = new rend_t[w];
3510 3583
3511 text_t t0, t1, t2; 3584 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3585 rend_t r = OVERLAY_RSTYLE;
3513 3586
3514 if (y == 0) 3587 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3588 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3589 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3590 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3531 *rp = r; 3604 *rp = r;
3532 } 3605 }
3533} 3606}
3534 3607
3535void 3608void
3536rxvt_term::scr_overlay_off () 3609rxvt_term::scr_overlay_off () NOTHROW
3537{ 3610{
3538 if (!ov_text) 3611 if (!ov.text)
3539 return; 3612 return;
3540 3613
3541 want_refresh = 1; 3614 want_refresh = 1;
3542 3615
3543 for (int y = 0; y < ov_h; y++) 3616 for (int y = 0; y < ov.h; y++)
3544 { 3617 {
3545 delete [] ov_text[y]; 3618 delete [] ov.text[y];
3546 delete [] ov_rend[y]; 3619 delete [] ov.rend[y];
3547 } 3620 }
3548 3621
3549 delete [] ov_text; ov_text = 0; 3622 delete [] ov.text; ov.text = 0;
3550 delete [] ov_rend; ov_rend = 0; 3623 delete [] ov.rend; ov.rend = 0;
3551} 3624}
3552 3625
3553void 3626void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3555{ 3628{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3629 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3557 return; 3630 return;
3558 3631
3559 x++, y++; 3632 x++, y++;
3560 3633
3561 ov_text[y][x] = text; 3634 ov.text[y][x] = text;
3562 ov_rend[y][x] = rend; 3635 ov.rend[y][x] = rend;
3563} 3636}
3564 3637
3565void 3638void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s) 3639rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3567{ 3640{
3568 while (*s) 3641 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3642 scr_overlay_set (x++, y, *s++);
3570} 3643}
3571 3644
3572void 3645void
3646rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3647{
3648 while (*s)
3649 {
3650 text_t t = *s++;
3651 int width = WCWIDTH (t);
3652
3653 while (width--)
3654 {
3655 scr_overlay_set (x++, y, t);
3656 t = NOCHAR;
3657 }
3658 }
3659}
3660
3661void
3573rxvt_term::scr_swap_overlay () 3662rxvt_term::scr_swap_overlay () NOTHROW
3574{ 3663{
3575 if (!ov_text) 3664 if (!ov.text)
3576 return; 3665 return;
3577 3666
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3667 // hide cursor if it is within the overlay area
3668 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3669 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3670 screen.flags &= ~Screen_VisibleCursor;
3579 3671
3580 // swap screen mem with overlay 3672 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3673 for (int y = ov.h; y--; )
3582 { 3674 {
3583 text_t *t1 = ov_text[y]; 3675 text_t *t1 = ov.text[y];
3584 rend_t *r1 = ov_rend[y]; 3676 rend_t *r1 = ov.rend[y];
3585 3677
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3678 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3679 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3588 3680
3589 for (int x = ov_w; x--; ) 3681 for (int x = ov.w; x--; )
3590 { 3682 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3683 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3592 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, TermWin.fontset->find_font (t, false)); 3684 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3685 }
3594 } 3686 }
3595} 3687}
3596 3688
3597#endif 3689#endif
3598/* ------------------------------------------------------------------------- */ 3690/* ------------------------------------------------------------------------- */
3691

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