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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.208 by root, Wed Jan 4 05:24:55 2006 UTC vs.
Revision 1.426 by sf-exg, Tue Oct 2 10:29:12 2012 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.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
36
37inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
38{ 35{
39 while (len--) 36 while (len--)
40 *start++ = value; 37 *start++ = value;
41} 38}
42 39
43/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
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 (OPTION (Opt_scrollTtyOutput)) \ 47 if (option (Opt_scrollTtyOutput)) \
53 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() \
… …
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 vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
103 if (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, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 92
114/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
117 96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, 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
121{ 100{
122 if (!l.t) 101 if (!l.valid ())
123 { 102 {
124 lalloc (l); 103 l.alloc ();
125 col = 0; 104 col = 0;
126 width = ncol; 105 width = ncol;
127 } 106 }
128 107
129 efs &= ~RS_baseattrMask; 108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
131 112
132 text_t *et = l.t + col; 113 text_t *et = l.t + col;
133 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
134 115
… …
140} 121}
141 122
142/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
143/* 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 */
144void 125void
145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
146{ 127{
147 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
129
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);
148} 153}
149 154
150/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
151 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
152 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
153 158
154void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
155rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
156{ 195{
157#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
158 scr_overlay_off (); 197 scr_overlay_off ();
159#endif 198#endif
… …
169 208
170 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
171 return; 210 return;
172 211
173 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
174 if (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
175 { 214 {
176 //TODO//FIXME 215 //TODO//FIXME
177 saveLines++; 216 saveLines++;
178 prev_nrow--; 217 prev_nrow--;
179 nsaved++; 218 top_row--;
180 } 219 }
181 220
182 want_refresh = 1; 221 want_refresh = 1;
183 222
184 int prev_total_rows = prev_nrow + saveLines; 223 int prev_total_rows = prev_nrow + saveLines;
185 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
186 225
187 screen.tscroll = 0; 226 screen.tscroll = 0;
188 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
189 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
190 if (!row_buf) 239 if (!prev_row_buf)
191 { 240 {
192 /* 241 /*
193 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 243 */
196 nsaved = 0; /* no saved lines */ 244 top_row = 0;
197 term_start = 0; 245 term_start = 0;
198
199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
201
202 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206
207 for (int row = nrow; row--; )
208 {
209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
212 }
213 246
214 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
215 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
216 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
217 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
231 selection.text = NULL; 264 selection.text = NULL;
232 selection.len = 0; 265 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
235 selection.clicks = 0; 268 selection.clicks = 0;
236 CLEAR_ALL_SELECTION (); 269 selection.clip_text = NULL;
237 rvideo = 0; 270 selection.clip_len = 0;
238 } 271 }
239 else 272 else
240 { 273 {
241 /* 274 /*
242 * add or delete rows as appropriate 275 * add or delete rows as appropriate
243 */ 276 */
244 277
245 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
246 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
247
248#if 0
249 if (nrow < prev_nrow)
250 {
251 for (int row = nrow; row < prev_nrow; row++)
252 {
253 lfree (swap_buf [row]);
254 lfree (drawn_buf[row]);
255 }
256 }
257#endif
258
259 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
260 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
264 { 279 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
273 } 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 282
275 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
276 287 }
288
277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278 int pend = MOD (term_start - nsaved , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
279 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
280 292
281 if (nsaved) 293 if (top_row)
282 { 294 {
283 // re-wrap lines, this is rather ugly, possibly because I am too dumb 295 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm. 296 // to come up with a lean and mean algorithm.
297 // TODO: maybe optimise when width didn't change
285 298
286 row_col_t ocur = screen.cur; 299 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288 301
289 do 302 do
290 { 303 {
291 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
294#endif
295
296 int plines = 1; 306 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 308
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 310 {
301 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
302 312
303 plines++; 313 plines++;
304 llen += prev_ncol; 314 llen += prev_ncol;
… …
317 327
318 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
320 { 330 {
321 qline = row_buf + qrow; 331 qline = row_buf + qrow;
322 lalloc (*qline); 332 qline->alloc (); // redundant with next line
333 qline->l = ncol;
323 qline->set_is_longer (); 334 qline->is_longer (1);
324 335
325 int qcol = 0; 336 int qcol = 0;
337
338 // see below for cursor adjustment rationale
339 if (p == ocur.row)
340 screen.cur.row = q - (total_rows - nrow);
326 341
327 // fill a single destination line 342 // fill a single destination line
328 while (lofs < llen && qcol < ncol) 343 while (lofs < llen && qcol < ncol)
329 { 344 {
330 int prow = lofs / prev_ncol; 345 int prow = lofs / prev_ncol;
… …
337 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
338 // least. 353 // least.
339 if (prow == ocur.row) 354 if (prow == ocur.row)
340 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
341 356
342 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
343 358
344 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
345
346 assert (len);
347 assert (pline.t);
348 360
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
351 363
352 lofs += len; 364 lofs += len;
353 qcol += len; 365 qcol += len;
354 } 366 }
355 } 367 }
356 368
357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; 369 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
358#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY 370 qline->is_longer (0);
359 if (qline->l < 0)
360 {
361 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
362 qline->l = 0;
363 }
364#endif
365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 371 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
366 } 372 }
367 while (p != pend && q > 0); 373 while (p != pend && q > 0);
368 374
369 term_start = total_rows - nrow; 375 term_start = total_rows - nrow;
370 nsaved = term_start - q; 376 top_row = q - term_start;
371 377
372 // make sure all terminal lines exist 378 // make sure all terminal lines exist
373 while (nsaved < 0) 379 while (top_row > 0)
374 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 380 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375
376 } 381 }
377 else 382 else
378 { 383 {
379 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
380 385
381 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
382 { 387 {
383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
384 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
385 390
386 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
387 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
388 } 395 }
389 396
390 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394 399
395 term_start = 0; 400 term_start = 0;
396 } 401 }
397
398#ifdef DEBUG_STRICT //TODO: remove
399 for (int i = -nsaved; i < nrow; i++)
400 assert (ROW (i).t);
401#endif
402
403 free (old_buf);
404 delete old_ta;
405 delete old_ra;
406 402
407 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
408 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
405 }
409 406
410 if (tabs) 407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 chunk_free (prev_chunk, prev_chunk_size);
415
411 free (tabs); 416 free (tabs);
412 } 417 tabs = (char *)rxvt_malloc (ncol);
418
419 for (int col = ncol; col--; )
420 tabs [col] = col % TABSIZE == 0;
421
422 CLEAR_ALL_SELECTION ();
413 423
414 prev_nrow = nrow; 424 prev_nrow = nrow;
415 prev_ncol = ncol; 425 prev_ncol = ncol;
416 426
417 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
418
419 for (int col = ncol; col--; )
420 tabs [col] = col % TABSIZE == 0;
421
422 tt_winch (); 427 tt_winch ();
423 428
424 PERL_INVOKE ((this, HOOK_RESET, DT_END)); 429 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
425} 430}
426 431
427/* ------------------------------------------------------------------------- */ 432void ecb_cold
428/*
429 * Free everything. That way malloc debugging can find leakage.
430 */
431void
432rxvt_term::scr_release () 433rxvt_term::scr_release () NOTHROW
433{ 434{
434 delete talloc; talloc = 0; 435 chunk_free (chunk, chunk_size);
435 delete ralloc; ralloc = 0; 436 chunk = 0;
437 row_buf = 0;
436 438
437 free (row_buf);
438 free (swap_buf);
439 free (drawn_buf);
440 free (temp_buf);
441 free (tabs); 439 free (tabs);
442 440 tabs = 0;
443 row_buf = 0; // signal that we freed all the arrays
444} 441}
445 442
446/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
447/* 444/*
448 * Hard reset 445 * Hard/Soft reset
449 */ 446 */
450void 447void ecb_cold
451rxvt_term::scr_poweron () 448rxvt_term::scr_poweron ()
452{ 449{
453 scr_release (); 450 scr_release ();
451
454 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
453 rvideo_mode = false;
454 scr_soft_reset ();
455 scr_reset (); 455 scr_reset ();
456 456
457 scr_clear (true); 457 scr_clear (true);
458 scr_refresh (SLOW_REFRESH); 458 scr_refresh ();
459}
460
461void ecb_cold
462rxvt_term::scr_soft_reset () NOTHROW
463{
464 /* only affects modes, nothing drastic such as clearing the screen */
465#if ENABLE_OVERLAY
466 scr_overlay_off ();
467#endif
468
469 if (current_screen != PRIMARY)
470 scr_swap_screen ();
471
472 scr_scroll_region (0, MAX_ROWS - 1);
473 scr_rendition (0, ~RS_None);
474 scr_insert_mode (0);
459} 475}
460 476
461/* ------------------------------------------------------------------------- * 477/* ------------------------------------------------------------------------- *
462 * PROCESS SCREEN COMMANDS * 478 * PROCESS SCREEN COMMANDS *
463 * ------------------------------------------------------------------------- */ 479 * ------------------------------------------------------------------------- */
… …
465 * Save and Restore cursor 481 * Save and Restore cursor
466 * XTERM_SEQ: Save cursor : ESC 7 482 * XTERM_SEQ: Save cursor : ESC 7
467 * XTERM_SEQ: Restore cursor: ESC 8 483 * XTERM_SEQ: Restore cursor: ESC 8
468 */ 484 */
469void 485void
470rxvt_term::scr_cursor (int mode) 486rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
471{ 487{
472 screen_t *s; 488 screen_t *s;
473 489
474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 490#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
475 if (current_screen == SECONDARY) 491 if (current_screen == SECONDARY)
… …
501 } 517 }
502 518
503 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
504 min_it (s->cur.row, nrow - 1); 520 min_it (s->cur.row, nrow - 1);
505 min_it (s->cur.col, ncol - 1); 521 min_it (s->cur.col, ncol - 1);
506#ifdef DEBUG_STRICT
507 assert (s->cur.row >= 0); 522 assert (s->cur.row >= 0);
508 assert (s->cur.col >= 0); 523 assert (s->cur.col >= 0);
509#endif 524}
525
526void
527rxvt_term::scr_swap_screen () NOTHROW
528{
529 if (!option (Opt_secondaryScreen))
530 return;
531
532 for (int i = prev_nrow; i--; )
533 ::swap (ROW(i), swap_buf [i]);
534
535 ::swap (screen.cur, swap.cur);
536
537 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
538 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
510} 539}
511 540
512/* ------------------------------------------------------------------------- */ 541/* ------------------------------------------------------------------------- */
513/* 542/*
514 * Swap between primary and secondary screens 543 * Swap between primary and secondary screens
515 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 544 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
516 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 545 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
517 */ 546 */
518int 547void
519rxvt_term::scr_change_screen (int scrn) 548rxvt_term::scr_change_screen (int scrn)
520{ 549{
550 if (scrn == current_screen)
551 return;
552
521 want_refresh = 1; 553 want_refresh = 1;
522 view_start = 0; 554 view_start = 0;
523 555
556 /* check for boundary cross */
557 row_col_t pos;
558 pos.row = pos.col = 0;
559 if (ROWCOL_IS_BEFORE (selection.beg, pos)
560 && ROWCOL_IS_AFTER (selection.end, pos))
561 CLEAR_SELECTION ();
562
524 if (current_screen == scrn) 563 current_screen = scrn;
525 return scrn;
526
527 selection_check (2); /* check for boundary cross */
528
529 int i = current_screen; current_screen = scrn; scrn = i;
530
531 ::swap (screen.cur.row, swap.cur.row);
532 ::swap (screen.cur.col, swap.cur.col);
533
534 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
535 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
536 564
537#if NSCREENS 565#if NSCREENS
538 if (OPTION (Opt_secondaryScreen)) 566 if (option (Opt_secondaryScreen))
539 { 567 {
540 num_scr = 0; 568 num_scr = 0;
541 569
542 for (int i = prev_nrow; i--; ) 570 scr_swap_screen ();
543 ::swap (ROW(i), swap_buf [i]);
544 571
545 ::swap (screen.charset, swap.charset); 572 ::swap (screen.charset, swap.charset);
546 ::swap (screen.flags, swap.flags); 573 ::swap (screen.flags, swap.flags);
547 screen.flags |= Screen_VisibleCursor; 574 screen.flags |= Screen_VisibleCursor;
548 swap.flags |= Screen_VisibleCursor; 575 swap.flags |= Screen_VisibleCursor;
549 } 576 }
550 else 577 else
551#endif 578#endif
552 if (OPTION (Opt_secondaryScroll)) 579 if (option (Opt_secondaryScroll))
553 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 580 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
554
555 return scrn;
556} 581}
557 582
558// clear WrapNext indicator, solidifying position on next line 583// clear WrapNext indicator, solidifying position on next line
559void 584void
560rxvt_term::scr_do_wrap () 585rxvt_term::scr_do_wrap () NOTHROW
561{ 586{
562 if (!(screen.flags & Screen_WrapNext)) 587 if (!(screen.flags & Screen_WrapNext))
563 return; 588 return;
564 589
565 screen.flags &= ~Screen_WrapNext; 590 screen.flags &= ~Screen_WrapNext;
… …
575/* ------------------------------------------------------------------------- */ 600/* ------------------------------------------------------------------------- */
576/* 601/*
577 * Change the colour for following text 602 * Change the colour for following text
578 */ 603 */
579void 604void
580rxvt_term::scr_color (unsigned int color, int fgbg) 605rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
581{ 606{
582 if (color > maxTermCOLOR) 607 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
583 color = fgbg; 608 color = fgbg;
584 609
585 if (fgbg == Color_fg) 610 if (fgbg == Color_fg)
586 rstyle = SET_FGCOLOR (rstyle, color); 611 rstyle = SET_FGCOLOR (rstyle, color);
587 else 612 else
… …
591/* ------------------------------------------------------------------------- */ 616/* ------------------------------------------------------------------------- */
592/* 617/*
593 * Change the rendition style for following text 618 * Change the rendition style for following text
594 */ 619 */
595void 620void
596rxvt_term::scr_rendition (int set, int style) 621rxvt_term::scr_rendition (int set, int style) NOTHROW
597 { 622{
598 if (set) 623 if (set)
599 rstyle |= style; 624 rstyle |= style;
600 else if (style == ~RS_None) 625 else if (style == ~RS_None)
601 rstyle = DEFAULT_RSTYLE; 626 rstyle = DEFAULT_RSTYLE;
602 else 627 else
603 rstyle &= ~style; 628 rstyle &= ~style;
604 } 629}
605 630
606/* ------------------------------------------------------------------------- */ 631/* ------------------------------------------------------------------------- */
607/* 632/*
608 * Scroll text between <row1> and <row2> inclusive, by <count> lines 633 * Scroll text between <row1> and <row2> inclusive, by <count> lines
609 * count positive ==> scroll up 634 * count positive ==> scroll up
610 * count negative ==> scroll down 635 * count negative ==> scroll down
611 */ 636 */
612int 637int ecb_hot
613rxvt_term::scr_scroll_text (int row1, int row2, int count) 638rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
614{ 639{
615 if (count == 0 || (row1 > row2)) 640 if (count == 0 || (row1 > row2))
616 return 0; 641 return 0;
617 642
618 want_refresh = 1; 643 want_refresh = 1;
619 num_scr += count; 644 num_scr += count;
620 645
621 if (count > 0 646 if (count > 0
622 && row1 == 0 647 && row1 == 0
623 && row2 == nrow - 1
624 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 648 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
625 { 649 {
626 nsaved = min (nsaved + count, saveLines); 650 min_it (count, total_rows - (nrow - (row2 + 1)));
627 651
628 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 652 top_row = max (top_row - count, -saveLines);
653
654 // sever bottommost line
629 655 {
656 line_t &l = ROW(row2);
657 l.is_longer (0);
658 l.touch ();
659 }
660
661 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows; 662 term_start = (term_start + count) % total_rows;
631 663
664 // now copy lines below the scroll region bottom to the
665 // bottom of the screen again, so they look as if they
666 // hadn't moved.
667 for (int i = nrow; --i > row2; )
668 {
669 line_t &l1 = ROW(i - count);
670 line_t &l2 = ROW(i);
671
672 ::swap (l1, l2);
673 l2.touch ();
674 }
675
676 // erase newly scrolled-in lines
677 for (int i = count; i--; )
678 {
679 line_t &l = ROW(row2 - i);
680
681 // optimise if already cleared, can be significant on slow machines
682 // could be rolled into scr_blank_screen_mem
683 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
684 {
685 scr_blank_line (l, 0, l.l, rstyle);
686 l.l = 0;
687 l.f = 0;
688 }
689 else
690 scr_blank_screen_mem (l, rstyle);
691 }
692
693 // move and/or clear selection, if any
632 if (selection.op && current_screen == selection.screen) 694 if (selection.op && current_screen == selection.screen
695 && selection.beg.row <= row2)
633 { 696 {
634 selection.beg.row -= count; 697 selection.beg.row -= count;
635 selection.end.row -= count; 698 selection.end.row -= count;
636 selection.mark.row -= count; 699 selection.mark.row -= count;
637 700
638 if (selection.beg.row < -nsaved 701 selection_check (0);
639 || selection.end.row < -nsaved
640 || selection.mark.row < -nsaved)
641 {
642 CLEAR_ALL_SELECTION ();
643 selection.op = SELECTION_CLEAR;
644 }
645 }
646
647 for (int i = count; i--; )
648 { 702 }
649 ROW(row2 - i).l = 0; 703
650 scr_blank_screen_mem (ROW(row2 - i), rstyle); 704 // finally move the view window, if desired
651 }
652
653 if (OPTION (Opt_scrollWithBuffer) 705 if (option (Opt_scrollWithBuffer)
654 && view_start != 0 706 && view_start != 0
655 && view_start != saveLines) 707 && view_start != -saveLines)
656 scr_page (UP, count); 708 scr_page (UP, count);
709
710 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
711 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
657 } 712 }
658 else 713 else
659 { 714 {
660 if (selection.op && current_screen == selection.screen) 715 if (selection.op && current_screen == selection.screen)
661 { 716 {
… …
673 { 728 {
674 /* move selected region too */ 729 /* move selected region too */
675 selection.beg.row -= count; 730 selection.beg.row -= count;
676 selection.end.row -= count; 731 selection.end.row -= count;
677 selection.mark.row -= count; 732 selection.mark.row -= count;
678 733
679 selection_check (0); 734 selection_check (0);
680 } 735 }
681 } 736 }
682 737
683 // use a simple and robust scrolling algorithm, this 738 // use a simple and robust scrolling algorithm, this
684 // part of scr_scroll_text is not time-critical. 739 // part of scr_scroll_text is not time-critical.
685 740
741 // sever line above scroll region
742 if (row1)
743 {
744 line_t &l = ROW(row1 - 1);
745 l.is_longer (0);
746 l.touch ();
747 }
748
686 int rows = row2 - row1 + 1; 749 int rows = row2 - row1 + 1;
687 750
688 min_it (count, rows); 751 min_it (count, rows);
752
753 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
689 754
690 for (int row = 0; row < rows; row++) 755 for (int row = 0; row < rows; row++)
691 { 756 {
692 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 757 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
693 758
… …
695 scr_blank_screen_mem (temp_buf [row], rstyle); 760 scr_blank_screen_mem (temp_buf [row], rstyle);
696 } 761 }
697 762
698 for (int row = 0; row < rows; row++) 763 for (int row = 0; row < rows; row++)
699 ROW(row1 + row) = temp_buf [row]; 764 ROW(row1 + row) = temp_buf [row];
765
766 // sever bottommost line
767 {
768 line_t &l = ROW(row2);
769 l.is_longer (0);
770 l.touch ();
771 }
700 } 772 }
701 773
702 return count; 774 return count;
703} 775}
704 776
705/* ------------------------------------------------------------------------- */ 777/* ------------------------------------------------------------------------- */
706/* 778/*
707 * Add text given in <str> of length <len> to screen struct 779 * Add text given in <str> of length <len> to screen struct
708 */ 780 */
709void 781void ecb_hot
710rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 782rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
711{ 783{
712 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
713 return; 785 return;
714 786
715 unsigned char checksel; 787 bool checksel;
716 unicode_t c; 788 unicode_t c;
717 int last_col; 789 int ncol = this->ncol;
718 const unicode_t *strend = str + len; 790 const wchar_t *strend = str + len;
719 791
720 want_refresh = 1; 792 want_refresh = 1;
721 ZERO_SCROLLBACK (); 793 ZERO_SCROLLBACK ();
722 last_col = ncol;
723 794
724 if (nlines > 0) 795 if (minlines > 0)
725 { 796 {
726 nlines += screen.cur.row - screen.bscroll; 797 minlines += screen.cur.row - screen.bscroll;
798 min_it (minlines, screen.cur.row - top_row);
799
727 if (nlines > 0 800 if (minlines > 0
728 && screen.tscroll == 0 801 && screen.tscroll == 0
729 && screen.bscroll == (nrow - 1)) 802 && screen.bscroll == nrow - 1)
730 { 803 {
731 /* _at least_ this many lines need to be scrolled */ 804 /* _at least_ this many lines need to be scrolled */
732 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 805 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
733 screen.cur.row -= nlines; 806 screen.cur.row -= minlines;
734 } 807 }
735 } 808 }
736 809
737#ifdef DEBUG_STRICT
738 assert (screen.cur.col < last_col); 810 assert (screen.cur.col < ncol);
739 assert (screen.cur.row < nrow 811 assert (screen.cur.row < nrow
740 && screen.cur.row >= -nsaved); 812 && screen.cur.row >= top_row);
741#endif
742 int row = screen.cur.row; 813 int row = screen.cur.row;
743 814
744 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
745 816
746 line_t *line = &ROW(row); 817 line_t *line = &ROW(row);
747 818
748 while (str < strend) 819 while (str < strend)
749 { 820 {
750 c = *str++; 821 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
751 822
752 if (c < 0x20) 823 if (ecb_unlikely (c < 0x20))
753 if (c == C0_LF) 824 if (c == C0_LF)
754 { 825 {
755 if (!line->is_longer ()) /* XXX: think about this */
756 max_it (line->l, screen.cur.col); 826 max_it (line->l, screen.cur.col);
757 827
758 screen.flags &= ~Screen_WrapNext; 828 screen.flags &= ~Screen_WrapNext;
759 829
760 if (screen.cur.row == screen.bscroll) 830 if (screen.cur.row == screen.bscroll)
761 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 831 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
765 line = &ROW(row); /* _must_ refresh */ 835 line = &ROW(row); /* _must_ refresh */
766 continue; 836 continue;
767 } 837 }
768 else if (c == C0_CR) 838 else if (c == C0_CR)
769 { 839 {
770 if (!line->is_longer ()) /* XXX: think about this */
771 max_it (line->l, screen.cur.col); 840 max_it (line->l, screen.cur.col);
772 841
773 screen.flags &= ~Screen_WrapNext; 842 screen.flags &= ~Screen_WrapNext;
774 screen.cur.col = 0; 843 screen.cur.col = 0;
775 continue; 844 continue;
776 } 845 }
… …
778 { 847 {
779 scr_tab (1, true); 848 scr_tab (1, true);
780 continue; 849 continue;
781 } 850 }
782 851
852 if (ecb_unlikely (
783 if (checksel /* see if we're writing within selection */ 853 checksel /* see if we're writing within selection */
784 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 854 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
785 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 855 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
856 ))
786 { 857 {
787 checksel = 0; 858 checksel = 0;
788 /* 859 /*
789 * If we wrote anywhere in the selected area, kill the selection 860 * If we wrote anywhere in the selected area, kill the selection
790 * XXX: should we kill the mark too? Possibly, but maybe that 861 * XXX: should we kill the mark too? Possibly, but maybe that
791 * should be a similar check. 862 * should be a similar check.
792 */ 863 */
793 CLEAR_SELECTION (); 864 CLEAR_SELECTION ();
794 } 865 }
795 866
796 if (screen.flags & Screen_WrapNext) 867 if (ecb_unlikely (screen.flags & Screen_WrapNext))
797 { 868 {
798 line->set_is_longer ();
799
800 scr_do_wrap (); 869 scr_do_wrap ();
801 870
871 line->l = ncol;
872 line->is_longer (1);
873
802 row = screen.cur.row; 874 row = screen.cur.row;
803 line = &ROW(row); /* _must_ refresh */ 875 line = &ROW(row); /* _must_ refresh */
804 } 876 }
805 877
806 // some utf-8 decoders "decode" surrogate characters: let's fix this. 878 // some utf-8 decoders "decode" surrogate characters: let's fix this.
807 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 879 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
808 c = 0xfffd; 880 c = 0xfffd;
809 881
810 // rely on wcwidth to tell us the character width, at least for non-latin1 882 // rely on wcwidth to tell us the character width, do wcwidth before
811 // do wcwidth before further replacements, as wcwidth might return -1 883 // further replacements, as wcwidth might return -1 for the line
812 // for the line drawing characters below as they might be invalid in the current 884 // drawing characters below as they might be invalid in the current
813 // locale. 885 // locale.
814 int width = c < 0x100 ? 1 : wcwidth (c); 886 int width = WCWIDTH (c);
815 887
816 if (charsets[screen.charset] == '0') // DEC SPECIAL 888 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
817 { 889 {
818 // vt100 special graphics and line drawing 890 // vt100 special graphics and line drawing
819 // 5f-7e standard vt100 891 // 5f-7e standard vt100
820 // 40-5e rxvt extension for extra curses acs chars 892 // 40-5e rxvt extension for extra curses acs chars
821 static uint16_t vt100_0[62] = { // 41 .. 7e 893 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
834 c = vt100_0[c - 0x41]; 906 c = vt100_0[c - 0x41];
835 width = 1; // vt100 line drawing characters are always single-width 907 width = 1; // vt100 line drawing characters are always single-width
836 } 908 }
837 } 909 }
838 910
839 if (screen.flags & Screen_Insert) 911 if (ecb_unlikely (screen.flags & Screen_Insert))
840 scr_insdel_chars (width, INSERT); 912 scr_insdel_chars (width, INSERT);
841 913
842 if (width != 0) 914 if (width != 0)
843 { 915 {
844#if !UNICODE_3 916#if !UNICODE_3
… …
849# else 921# else
850 c = 0xfffd; 922 c = 0xfffd;
851# endif 923# endif
852#endif 924#endif
853 925
926 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
927
928 // if the character doesn't fit into the remaining columns...
929 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
930 {
931 if (screen.flags & Screen_Autowrap)
932 {
933 // ... artificially enlargen the previous one
934 c = NOCHAR;
935 // and try the same character next loop iteration
936 --str;
937 }
938 else
939 screen.cur.col = ncol - width;
940 }
941
854 // nuke the character at this position, if required 942 // nuke the character at this position, if required
943 // due to wonderful coincidences everywhere else in this loop
944 // we never have to check for overwriting a wide char itself,
945 // only its tail.
855 if (line->t[screen.cur.col] == NOCHAR 946 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
856 || (screen.cur.col < ncol - 1 947 scr_kill_char (*line, screen.cur.col);
857 && line->t[screen.cur.col + 1] == NOCHAR))
858 {
859 int col = screen.cur.col;
860 948
861 // find begin 949 line->touch ();
862 while (col > 0 && line->t[col] == NOCHAR)
863 col--;
864
865 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
866
867 // found begin, nuke
868 do {
869 line->t[col] = ' ';
870 line->r[col] = rend;
871 col++;
872 } while (col < ncol && line->t[col] == NOCHAR);
873 }
874
875 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
876
877 // if the character doesn't fit into the remaining columns...
878 if (screen.cur.col > last_col - width && last_col >= width)
879 {
880 // ...output spaces
881 c = ' ';
882 // and try the same character next loop iteration
883 --str;
884 }
885 950
886 do 951 do
887 { 952 {
888 line->t[screen.cur.col] = c; 953 line->t[screen.cur.col] = c;
889 line->r[screen.cur.col] = rend; 954 line->r[screen.cur.col] = rend;
890 955
891 if (screen.cur.col < last_col - 1) 956 if (ecb_likely (screen.cur.col < ncol - 1))
892 screen.cur.col++; 957 screen.cur.col++;
893 else 958 else
894 { 959 {
895 line->l = last_col; 960 line->l = ncol;
896 if (screen.flags & Screen_Autowrap) 961 if (screen.flags & Screen_Autowrap)
897 screen.flags |= Screen_WrapNext; 962 screen.flags |= Screen_WrapNext;
898 break; 963
964 goto end_of_line;
899 } 965 }
900 966
901 c = NOCHAR; 967 c = NOCHAR;
902 } 968 }
903 while (--width > 0); 969 while (ecb_unlikely (--width > 0));
904 970
905 // pad with spaces when overwriting wide character with smaller one 971 // pad with spaces when overwriting wide character with smaller one
906 if (!width)
907 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 972 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
908 { 973 {
909 line->t[c] = ' '; 974 line->t[c] = ' ';
910 line->r[c] = rend; 975 line->r[c] = rend;
911 } 976 }
977
978end_of_line:
912 } 979 ;
980 }
981#if ENABLE_COMBINING
913 else // width == 0 982 else // width == 0
914 { 983 {
915#if ENABLE_COMBINING 984 if (c != 0xfeff) // ignore BOM
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 text_t *tp;
921 rend_t *rp;
922
923 if (screen.cur.col > 0)
924 { 985 {
986 // handle combining characters
987 // we just tag the accent on the previous on-screen character.
988 // this is arguably not correct, but also arguably not wrong.
989 // we don't handle double-width characters nicely yet.
990 line_t *linep;
991 text_t *tp;
992 rend_t *rp;
993
994 if (screen.cur.col > 0)
995 {
996 linep = line;
925 tp = line->t + screen.cur.col - 1; 997 tp = line->t + screen.cur.col - 1;
926 rp = line->r + screen.cur.col - 1; 998 rp = line->r + screen.cur.col - 1;
999 }
1000 else if (screen.cur.row > 0
1001 && ROW(screen.cur.row - 1).is_longer ())
1002 {
1003 linep = &ROW(screen.cur.row - 1);
1004 tp = line->t + ncol - 1;
1005 rp = line->r + ncol - 1;
1006 }
1007 else
1008 continue;
927 1009
1010 linep->touch ();
1011
928 while (*tp == NOCHAR && tp > line->t) 1012 while (*tp == NOCHAR && tp > linep->t)
929 tp--, rp--; 1013 tp--, rp--;
1014
1015 // first try to find a precomposed character
1016 unicode_t n = rxvt_compose (*tp, c);
1017 if (n == NOCHAR)
1018 n = rxvt_composite.compose (*tp, c);
1019
1020 *tp = n;
1021 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
930 } 1022 }
931 else if (screen.cur.row > 0
932 && ROW(screen.cur.row - 1).is_longer ())
933 {
934 line_t *line = &ROW(screen.cur.row - 1);
935
936 tp = line->t + last_col - 1;
937 rp = line->r + last_col - 1;
938
939 while (*tp == NOCHAR && tp > line->t)
940 tp--, rp--;
941 } 1023 }
942 else
943 continue;
944
945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif 1024#endif
953 }
954 } 1025 }
955 1026
956 if (!line->is_longer ()) /* XXX: think about this */
957 max_it (line->l, screen.cur.col); 1027 max_it (line->l, screen.cur.col);
958 1028
959#ifdef DEBUG_STRICT
960 assert (screen.cur.row >= 0); 1029 assert (screen.cur.row >= 0);
961#endif
962} 1030}
963 1031
964/* ------------------------------------------------------------------------- */ 1032/* ------------------------------------------------------------------------- */
965/* 1033/*
966 * Process Backspace. Move back the cursor back a position, wrap if have to 1034 * Process Backspace. Move back the cursor back a position, wrap if have to
967 * XTERM_SEQ: CTRL-H 1035 * XTERM_SEQ: CTRL-H
968 */ 1036 */
969void 1037void
970rxvt_term::scr_backspace () 1038rxvt_term::scr_backspace () NOTHROW
971{ 1039{
972 want_refresh = 1;
973
974 if (screen.cur.col == 0) 1040 if (screen.cur.col == 0)
975 { 1041 {
976 if (screen.cur.row > 0) 1042 if (screen.cur.row > 0)
977 { 1043 {
978#ifdef TERMCAP_HAS_BW 1044#ifdef TERMCAP_HAS_BW
979 screen.cur.col = ncol - 1; 1045 screen.cur.col = ncol - 1;
980 screen.cur.row--; 1046 --screen.cur.row;
981 return; 1047
1048 want_refresh = 1;
982#endif 1049#endif
983 } 1050 }
984 } 1051 }
985 else if (!(screen.flags & Screen_WrapNext)) 1052 else if (screen.flags & Screen_WrapNext)
1053 screen.flags &= ~Screen_WrapNext;
1054 else
986 scr_gotorc (0, -1, RELATIVE); 1055 scr_gotorc (0, -1, RELATIVE);
987
988 screen.flags &= ~Screen_WrapNext;
989} 1056}
990 1057
991/* ------------------------------------------------------------------------- */ 1058/* ------------------------------------------------------------------------- */
992/* 1059/*
993 * Process Horizontal Tab 1060 * Process Horizontal Tab
994 * count: +ve = forward; -ve = backwards 1061 * count: +ve = forward; -ve = backwards
995 * XTERM_SEQ: CTRL-I 1062 * XTERM_SEQ: CTRL-I
996 */ 1063 */
997void 1064void
998rxvt_term::scr_tab (int count, bool ht) 1065rxvt_term::scr_tab (int count, bool ht) NOTHROW
999{ 1066{
1000 int i, x; 1067 int i, x;
1001 1068
1002 want_refresh = 1; 1069 want_refresh = 1;
1003 i = x = screen.cur.col; 1070 i = x = screen.cur.col;
… …
1012 1079
1013 for (; ++i < ncol; ) 1080 for (; ++i < ncol; )
1014 if (tabs[i]) 1081 if (tabs[i])
1015 { 1082 {
1016 x = i; 1083 x = i;
1084
1017 if (!--count) 1085 if (!--count)
1018 break; 1086 break;
1019 } 1087 }
1020 else 1088 else
1021 ht &= l.t[i] == ' ' 1089 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1090 && RS_SAME (l.r[i], base_rend);
1023 1091
1024 if (count) 1092 if (count)
1025 x = ncol - 1; 1093 x = ncol - 1;
1026 1094
1027 // store horizontal tab commands as characters inside the text 1095 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1096 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1097 if (ht && option (Opt_pastableTabs))
1030 { 1098 {
1031 base_rend = SET_FONT (base_rend, 0); 1099 base_rend = SET_FONT (base_rend, 0);
1032 1100
1033 if (!l.is_longer ()) /* XXX: think about this */ 1101 l.touch (x);
1034 max_it (l.l, x);
1035 1102
1036 i = screen.cur.col; 1103 i = screen.cur.col;
1037 1104
1038 l.t[i] = '\t'; 1105 l.t[i] = '\t';
1039 l.r[i] = base_rend; 1106 l.r[i] = base_rend;
… …
1068 * Process DEC Back Index 1135 * Process DEC Back Index
1069 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1070 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
1071 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1072 */ 1139 */
1073#if ENABLE_FRILLS 1140#if !ENABLE_MINIMAL
1074void 1141void ecb_cold
1075rxvt_term::scr_backindex () 1142rxvt_term::scr_backindex () NOTHROW
1076{ 1143{
1077 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1078 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1079 else 1146 else
1080 scr_insdel_chars (1, INSERT); 1147 scr_insdel_chars (1, INSERT);
… …
1085 * Process DEC Forward Index 1152 * Process DEC Forward Index
1086 * XTERM_SEQ: ESC 9 1153 * XTERM_SEQ: ESC 9
1087 * Move cursor right in row. If we're at the right boundary, shift everything 1154 * Move cursor right in row. If we're at the right boundary, shift everything
1088 * in that row left. Clear right column. 1155 * in that row left. Clear right column.
1089 */ 1156 */
1090#if ENABLE_FRILLS 1157#if !ENABLE_MINIMAL
1091void 1158void ecb_cold
1092rxvt_term::scr_forwardindex () 1159rxvt_term::scr_forwardindex () NOTHROW
1093{ 1160{
1094 if (screen.cur.col < ncol - 1) 1161 if (screen.cur.col < ncol - 1)
1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1162 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1096 else 1163 else
1097 { 1164 {
1098 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN 1165 line_t &l = ROW(screen.cur.row);
1099 ROW(screen.cur.row).l = ncol; 1166
1167 l.touch ();
1168 l.is_longer (0);
1100 1169
1101 scr_gotorc (0, 0, R_RELATIVE); 1170 scr_gotorc (0, 0, R_RELATIVE);
1102 scr_insdel_chars (1, DELETE); 1171 scr_insdel_chars (1, DELETE);
1103 scr_gotorc (0, ncol - 1, R_RELATIVE); 1172 scr_gotorc (0, ncol - 1, R_RELATIVE);
1104 } 1173 }
… …
1108/* ------------------------------------------------------------------------- */ 1177/* ------------------------------------------------------------------------- */
1109/* 1178/*
1110 * Goto Row/Column 1179 * Goto Row/Column
1111 */ 1180 */
1112void 1181void
1113rxvt_term::scr_gotorc (int row, int col, int relative) 1182rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1114{ 1183{
1115 want_refresh = 1; 1184 want_refresh = 1;
1116 ZERO_SCROLLBACK (); 1185 ZERO_SCROLLBACK ();
1117 1186
1118 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1187 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1140 } 1209 }
1141 } 1210 }
1142 else 1211 else
1143 { 1212 {
1144 if (screen.flags & Screen_Relative) 1213 if (screen.flags & Screen_Relative)
1214 {
1145 { /* relative origin mode */ 1215 /* relative origin mode */
1146 screen.cur.row = row + screen.tscroll; 1216 screen.cur.row = row + screen.tscroll;
1147 min_it (screen.cur.row, screen.bscroll); 1217 min_it (screen.cur.row, screen.bscroll);
1148 } 1218 }
1149 else 1219 else
1150 screen.cur.row = row; 1220 screen.cur.row = row;
… …
1156/* ------------------------------------------------------------------------- */ 1226/* ------------------------------------------------------------------------- */
1157/* 1227/*
1158 * direction should be UP or DN 1228 * direction should be UP or DN
1159 */ 1229 */
1160void 1230void
1161rxvt_term::scr_index (enum page_dirn direction) 1231rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1162{ 1232{
1163 int dirn; 1233 int dirn;
1164 1234
1165 want_refresh = 1; 1235 want_refresh = 1;
1166 ZERO_SCROLLBACK (); 1236 ZERO_SCROLLBACK ();
… …
1183/* 1253/*
1184 * Erase part or whole of a line 1254 * Erase part or whole of a line
1185 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1255 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1186 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1256 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1187 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1257 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1258 * extension: clear to right unless wrapped: ESC [ 3 K
1188 */ 1259 */
1189void 1260void
1190rxvt_term::scr_erase_line (int mode) 1261rxvt_term::scr_erase_line (int mode) NOTHROW
1191{ 1262{
1192 unsigned int col, num; 1263 unsigned int col, num;
1193 1264
1194 want_refresh = 1; 1265 want_refresh = 1;
1195 ZERO_SCROLLBACK (); 1266 ZERO_SCROLLBACK ();
1196 1267
1197 selection_check (1); 1268 selection_check (1);
1198 1269
1199 line_t &line = ROW(screen.cur.row); 1270 line_t &line = ROW(screen.cur.row);
1200 1271
1272 line.touch ();
1273 line.is_longer (0);
1274
1201 switch (mode) 1275 switch (mode)
1202 { 1276 {
1277 case 3:
1278 if (screen.flags & Screen_WrapNext)
1279 return;
1280
1281 /* fall through */
1282
1203 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1204 col = screen.cur.col; 1284 col = screen.cur.col;
1205 num = ncol - col; 1285 num = ncol - col;
1206 min_it (line.l, col); 1286 min_it (line.l, col);
1287
1207 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1208 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1209 CLEAR_SELECTION (); 1290 CLEAR_SELECTION ();
1210 break; 1291 break;
1292
1211 case 1: /* erase to beginning of line */ 1293 case 1: /* erase to beginning of line */
1212 col = 0; 1294 col = 0;
1213 num = screen.cur.col + 1; 1295 num = screen.cur.col + 1;
1296
1214 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1297 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1215 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1298 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1216 CLEAR_SELECTION (); 1299 CLEAR_SELECTION ();
1217 break; 1300 break;
1301
1218 case 2: /* erase whole line */ 1302 case 2: /* erase whole line */
1219 col = 0; 1303 col = 0;
1220 num = ncol; 1304 num = ncol;
1221 line.l = 0; 1305 line.l = 0;
1222 if (selection.beg.row <= screen.cur.row 1306 if (selection.beg.row <= screen.cur.row
… …
1230 scr_blank_line (line, col, num, rstyle); 1314 scr_blank_line (line, col, num, rstyle);
1231} 1315}
1232 1316
1233/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
1234/* 1318/*
1235 * Erase part of whole of the screen 1319 * Erase part or whole of the screen
1236 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1237 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1238 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1239 */ 1323 */
1240void 1324void
1241rxvt_term::scr_erase_screen (int mode) 1325rxvt_term::scr_erase_screen (int mode) NOTHROW
1242{ 1326{
1243 int num; 1327 int num;
1244 int32_t row; 1328 int32_t row;
1245 rend_t ren; 1329 rend_t ren;
1246 XGCValues gcvalue; 1330 XGCValues gcvalue;
… …
1249 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1250 1334
1251 switch (mode) 1335 switch (mode)
1252 { 1336 {
1253 case 0: /* erase to end of screen */ 1337 case 0: /* erase to end of screen */
1254 selection_check (1);
1255 scr_erase_line (0); 1338 scr_erase_line (0);
1256 row = screen.cur.row + 1; /* possible OOB */ 1339 row = screen.cur.row + 1; /* possible OOB */
1257 num = nrow - row; 1340 num = nrow - row;
1258 break; 1341 break;
1259 case 1: /* erase to beginning of screen */ 1342 case 1: /* erase to beginning of screen */
1260 selection_check (3);
1261 scr_erase_line (1); 1343 scr_erase_line (1);
1262 row = 0; 1344 row = 0;
1263 num = screen.cur.row; 1345 num = screen.cur.row;
1264 break; 1346 break;
1265 case 2: /* erase whole screen */ 1347 case 2: /* erase whole screen */
1266 selection_check (3);
1267 row = 0; 1348 row = 0;
1268 num = nrow; 1349 num = nrow;
1269 break; 1350 break;
1270 default: 1351 default:
1271 return; 1352 return;
… …
1280 if (row >= nrow) /* Out Of Bounds */ 1361 if (row >= nrow) /* Out Of Bounds */
1281 return; 1362 return;
1282 1363
1283 min_it (num, nrow - row); 1364 min_it (num, nrow - row);
1284 1365
1285 if (rstyle & (RS_RVid | RS_Uline)) 1366 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1286 ren = (rend_t) ~RS_None; 1367 ren = (rend_t) ~RS_None;
1287 else if (GET_BASEBG (rstyle) == Color_bg) 1368 else if (GET_BASEBG (rstyle) == Color_bg)
1288 { 1369 {
1289 ren = DEFAULT_RSTYLE; 1370 ren = DEFAULT_RSTYLE;
1290 CLEAR_ROWS (row, num); 1371
1372 if (mapped)
1373 XClearArea (dpy, vt, 0,
1374 Row2Pixel (row - view_start), (unsigned int)vt_width,
1375 (unsigned int)Height2Pixel (num), False);
1291 } 1376 }
1292 else 1377 else
1293 { 1378 {
1294 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1380
1381 if (mapped)
1382 {
1295 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1383 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1296 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1384 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1297 ERASE_ROWS (row, num); 1385 XFillRectangle (dpy, vt, gc,
1386 0, Row2Pixel (row - view_start),
1387 (unsigned int)vt_width,
1388 (unsigned int)Height2Pixel (num));
1298 gcvalue.foreground = pix_colors[Color_fg]; 1389 gcvalue.foreground = pix_colors[Color_fg];
1299 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1390 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1391 }
1300 } 1392 }
1301 1393
1302 for (; num--; row++) 1394 for (; num--; row++)
1303 { 1395 {
1304 ROW (row).l = 0;
1305 scr_blank_screen_mem (ROW (row), rstyle); 1396 scr_blank_screen_mem (ROW(row), rstyle);
1397
1398 if (row - view_start < nrow)
1306 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1399 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1307 } 1400 }
1308} 1401}
1309 1402
1310#if ENABLE_FRILLS 1403#if !ENABLE_MINIMAL
1311void 1404void
1312rxvt_term::scr_erase_savelines () 1405rxvt_term::scr_erase_savelines () NOTHROW
1313{ 1406{
1314 want_refresh = 1; 1407 want_refresh = 1;
1315 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
1316 1409
1317 nsaved = 0; 1410 top_row = 0;
1318} 1411}
1319#endif 1412#endif
1320 1413
1321/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1322/* 1415/*
1323 * Fill the screen with `E's 1416 * Fill the screen with `E's
1324 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1417 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1325 */ 1418 */
1326void 1419void ecb_cold
1327rxvt_term::scr_E () 1420rxvt_term::scr_E () NOTHROW
1328{ 1421{
1329 rend_t fs; 1422 rend_t fs;
1330 1423
1331 want_refresh = 1; 1424 want_refresh = 1;
1332 ZERO_SCROLLBACK (); 1425 ZERO_SCROLLBACK ();
1333 1426
1334 num_scr_allow = 0; 1427 num_scr_allow = 0;
1335 selection_check (3); 1428
1429 row_col_t pos;
1430 pos.row = pos.col = 0;
1431 if (ROWCOL_IS_AFTER (selection.end, pos))
1432 CLEAR_SELECTION ();
1336 1433
1337 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1338 for (int row = nrow; row--; ) 1435 for (int row = nrow; row--; )
1339 { 1436 {
1340 line_t &line = ROW(row); 1437 line_t &line = ROW(row);
… …
1343 rend_t *r1 = line.r; 1440 rend_t *r1 = line.r;
1344 1441
1345 for (int j = ncol; j--; ) 1442 for (int j = ncol; j--; )
1346 *r1++ = fs; 1443 *r1++ = fs;
1347 1444
1348 line.l = ncol; /* make the `E's selectable */ 1445 line.is_longer (0);
1446 line.touch (ncol);
1349 } 1447 }
1350} 1448}
1351 1449
1352/* ------------------------------------------------------------------------- */ 1450/* ------------------------------------------------------------------------- */
1353/* 1451/*
1354 * Insert/Delete <count> lines 1452 * Insert/Delete <count> lines
1355 */ 1453 */
1356void 1454void
1357rxvt_term::scr_insdel_lines (int count, int insdel) 1455rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1358{ 1456{
1359 int end; 1457 int end;
1360 1458
1361 ZERO_SCROLLBACK (); 1459 ZERO_SCROLLBACK ();
1362 1460
… …
1382/* ------------------------------------------------------------------------- */ 1480/* ------------------------------------------------------------------------- */
1383/* 1481/*
1384 * Insert/Delete <count> characters from the current position 1482 * Insert/Delete <count> characters from the current position
1385 */ 1483 */
1386void 1484void
1387rxvt_term::scr_insdel_chars (int count, int insdel) 1485rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1388{ 1486{
1389 int col, row;
1390 rend_t tr;
1391
1392 want_refresh = 1; 1487 want_refresh = 1;
1393 ZERO_SCROLLBACK (); 1488 ZERO_SCROLLBACK ();
1394 1489
1395 if (count <= 0) 1490 if (count <= 0)
1396 return; 1491 return;
… …
1398 scr_do_wrap (); 1493 scr_do_wrap ();
1399 1494
1400 selection_check (1); 1495 selection_check (1);
1401 min_it (count, ncol - screen.cur.col); 1496 min_it (count, ncol - screen.cur.col);
1402 1497
1403 row = screen.cur.row; 1498 int row = screen.cur.row;
1404 1499
1405 line_t *line = &ROW(row); 1500 line_t *line = &ROW(row);
1406 1501
1502 line->touch ();
1503 line->is_longer (0);
1504
1505 // nuke wide spanning the start
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1407 switch (insdel) 1509 switch (insdel)
1408 { 1510 {
1409 case INSERT: 1511 case INSERT:
1410 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1512 line->l = min (line->l + count, ncol);
1513
1514 if (line->t[screen.cur.col] == NOCHAR)
1515 scr_kill_char (*line, screen.cur.col);
1516
1517 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1411 { 1518 {
1412 line->t[col] = line->t[col - count]; 1519 line->t[col] = line->t[col - count];
1413 line->r[col] = line->r[col - count]; 1520 line->r[col] = line->r[col - count];
1414 }
1415
1416 if (!line->is_longer ())
1417 {
1418 line->l += count;
1419 min_it (line->l, ncol);
1420 } 1521 }
1421 1522
1422 if (selection.op && current_screen == selection.screen 1523 if (selection.op && current_screen == selection.screen
1423 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1524 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1424 { 1525 {
1425 if (selection.end.row != screen.cur.row 1526 if (selection.end.row != screen.cur.row
1426 || (selection.end.col + count >= ncol)) 1527 || (selection.end.col + count >= ncol))
1427 CLEAR_SELECTION (); 1528 CLEAR_SELECTION ();
1428 else 1529 else
1530 {
1429 { /* shift selection */ 1531 /* shift selection */
1430 selection.beg.col += count; 1532 selection.beg.col += count;
1431 selection.mark.col += count; /* XXX: yes? */ 1533 selection.mark.col += count; /* XXX: yes? */
1432 selection.end.col += count; 1534 selection.end.col += count;
1433 } 1535 }
1434 } 1536 }
… …
1438 1540
1439 case ERASE: 1541 case ERASE:
1440 screen.cur.col += count; /* don't worry if > ncol */ 1542 screen.cur.col += count; /* don't worry if > ncol */
1441 selection_check (1); 1543 selection_check (1);
1442 screen.cur.col -= count; 1544 screen.cur.col -= count;
1545
1546 // nuke wide char after the end
1547 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1548 scr_kill_char (*line, screen.cur.col + count);
1549
1443 scr_blank_line (*line, screen.cur.col, count, rstyle); 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1444 break; 1551 break;
1445 1552
1446 case DELETE: 1553 case DELETE:
1447 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1554 line->l = max (line->l - count, 0);
1448 1555
1556 // nuke wide char spanning the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1449 for (col = screen.cur.col; (col + count) < ncol; col++) 1560 for (int col = screen.cur.col; (col + count) < ncol; col++)
1450 { 1561 {
1451 line->t[col] = line->t[col + count]; 1562 line->t[col] = line->t[col + count];
1452 line->r[col] = line->r[col + count]; 1563 line->r[col] = line->r[col + count];
1453 } 1564 }
1454 1565
1455 scr_blank_line (*line, ncol - count, count, tr); 1566 scr_blank_line (*line, ncol - count, count, rstyle);
1456
1457 if (line->is_longer ()) /* break line continuation */
1458 line->l = ncol;
1459
1460 line->l = max (line->l - count, 0);
1461 1567
1462 if (selection.op && current_screen == selection.screen 1568 if (selection.op && current_screen == selection.screen
1463 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1569 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1464 { 1570 {
1465 if (selection.end.row != screen.cur.row 1571 if (selection.end.row != screen.cur.row
… …
1482/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1483/* 1589/*
1484 * Set the scrolling region 1590 * Set the scrolling region
1485 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1591 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1486 */ 1592 */
1487void 1593void ecb_cold
1488rxvt_term::scr_scroll_region (int top, int bot) 1594rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1489{ 1595{
1490 max_it (top, 0); 1596 max_it (top, 0);
1491 min_it (bot, nrow - 1); 1597 min_it (bot, nrow - 1);
1492 1598
1493 if (top > bot) 1599 if (top > bot)
… …
1502/* 1608/*
1503 * Make the cursor visible/invisible 1609 * Make the cursor visible/invisible
1504 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1610 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1505 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1611 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1506 */ 1612 */
1507void 1613void ecb_cold
1508rxvt_term::scr_cursor_visible (int mode) 1614rxvt_term::scr_cursor_visible (int mode) NOTHROW
1509{ 1615{
1510 want_refresh = 1; 1616 want_refresh = 1;
1511 1617
1512 if (mode) 1618 if (mode)
1513 screen.flags |= Screen_VisibleCursor; 1619 screen.flags |= Screen_VisibleCursor;
… …
1519/* 1625/*
1520 * Set/unset automatic wrapping 1626 * Set/unset automatic wrapping
1521 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1627 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1522 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1628 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1523 */ 1629 */
1524void 1630void ecb_cold
1525rxvt_term::scr_autowrap (int mode) 1631rxvt_term::scr_autowrap (int mode) NOTHROW
1526{ 1632{
1527 if (mode) 1633 if (mode)
1528 screen.flags |= Screen_Autowrap; 1634 screen.flags |= Screen_Autowrap;
1529 else 1635 else
1530 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1636 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1538 * Relative mode: line numbers are relative to top margin of scrolling region 1644 * Relative mode: line numbers are relative to top margin of scrolling region
1539 * and the cursor cannot be moved outside. 1645 * and the cursor cannot be moved outside.
1540 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1646 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1541 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1647 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1542 */ 1648 */
1543void 1649void ecb_cold
1544rxvt_term::scr_relative_origin (int mode) 1650rxvt_term::scr_relative_origin (int mode) NOTHROW
1545{ 1651{
1546 if (mode) 1652 if (mode)
1547 screen.flags |= Screen_Relative; 1653 screen.flags |= Screen_Relative;
1548 else 1654 else
1549 screen.flags &= ~Screen_Relative; 1655 screen.flags &= ~Screen_Relative;
… …
1555/* 1661/*
1556 * Set insert/replace mode 1662 * Set insert/replace mode
1557 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1663 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1558 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1664 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1559 */ 1665 */
1560void 1666void ecb_cold
1561rxvt_term::scr_insert_mode (int mode) 1667rxvt_term::scr_insert_mode (int mode) NOTHROW
1562{ 1668{
1563 if (mode) 1669 if (mode)
1564 screen.flags |= Screen_Insert; 1670 screen.flags |= Screen_Insert;
1565 else 1671 else
1566 screen.flags &= ~Screen_Insert; 1672 screen.flags &= ~Screen_Insert;
… …
1571 * Set/Unset tabs 1677 * Set/Unset tabs
1572 * XTERM_SEQ: Set tab at current column : ESC H 1678 * XTERM_SEQ: Set tab at current column : ESC H
1573 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1679 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1574 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1680 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1575 */ 1681 */
1576void 1682void ecb_cold
1577rxvt_term::scr_set_tab (int mode) 1683rxvt_term::scr_set_tab (int mode) NOTHROW
1578{ 1684{
1579 if (mode < 0) 1685 if (mode < 0)
1580 memset (tabs, 0, ncol * sizeof (char)); 1686 memset (tabs, 0, ncol);
1581 else if (screen.cur.col < ncol) 1687 else if (screen.cur.col < ncol)
1582 tabs[screen.cur.col] = (mode ? 1 : 0); 1688 tabs [screen.cur.col] = !!mode;
1583} 1689}
1584 1690
1585/* ------------------------------------------------------------------------- */ 1691/* ------------------------------------------------------------------------- */
1586/* 1692/*
1587 * Set reverse/normal video 1693 * Set reverse/normal video
1588 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1694 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1589 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1695 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1590 */ 1696 */
1591void 1697void
1592rxvt_term::scr_rvideo_mode (int mode) 1698rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1593{ 1699{
1594 XGCValues gcvalue; 1700 rvideo_mode = on;
1595 1701
1702#ifndef NO_BELL
1703 on ^= rvideo_bell;
1704#endif
1705
1596 if (rvideo != mode) 1706 if (rvideo_state != on)
1597 { 1707 {
1598 rvideo = mode; 1708 rvideo_state = on;
1709
1599 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1710 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1600#if XPM_BACKGROUND 1711#ifdef HAVE_BG_PIXMAP
1601 if (bgPixmap.pixmap == None) 1712 if (bg_img == 0)
1602#endif 1713#endif
1603#if TRANSPARENT 1714 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1604 if (! OPTION (Opt_transparent) || am_transparent == 0)
1605#endif
1606 XSetWindowBackground (display->display, vt,
1607 pix_colors[Color_bg]);
1608 1715
1716 XGCValues gcvalue;
1609 gcvalue.foreground = pix_colors[Color_fg]; 1717 gcvalue.foreground = pix_colors[Color_fg];
1610 gcvalue.background = pix_colors[Color_bg]; 1718 gcvalue.background = pix_colors[Color_bg];
1611 XChangeGC (display->display, gc, GCBackground | GCForeground, 1719 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1612 &gcvalue); 1720
1613 scr_clear (); 1721 scr_clear ();
1614 scr_touch (true); 1722 scr_touch (true);
1615 } 1723 }
1616} 1724}
1617 1725
1618/* ------------------------------------------------------------------------- */ 1726/* ------------------------------------------------------------------------- */
1619/* 1727/*
1620 * Report current cursor position 1728 * Report current cursor position
1621 * XTERM_SEQ: Report position: ESC [ 6 n 1729 * XTERM_SEQ: Report position: ESC [ 6 n
1622 */ 1730 */
1623void 1731void ecb_cold
1624rxvt_term::scr_report_position () 1732rxvt_term::scr_report_position () NOTHROW
1625{ 1733{
1626 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1734 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1627} 1735}
1628 1736
1629/* ------------------------------------------------------------------------- * 1737/* ------------------------------------------------------------------------- *
… …
1631 * ------------------------------------------------------------------------- */ 1739 * ------------------------------------------------------------------------- */
1632 1740
1633/* 1741/*
1634 * Set font style 1742 * Set font style
1635 */ 1743 */
1636void 1744void ecb_cold
1637rxvt_term::set_font_style () 1745rxvt_term::set_font_style () NOTHROW
1638{ 1746{
1747#if 0
1639 switch (charsets[screen.charset]) 1748 switch (charsets [screen.charset])
1640 { 1749 {
1641 case '0': /* DEC Special Character & Line Drawing Set */ 1750 case '0': /* DEC Special Character & Line Drawing Set */
1642 break; 1751 break;
1643 case 'A': /* United Kingdom (UK) */ 1752 case 'A': /* United Kingdom (UK) */
1644 break; 1753 break;
… …
1651 case 'C': /* Finnish character set */ 1760 case 'C': /* Finnish character set */
1652 break; 1761 break;
1653 case 'K': /* German character set */ 1762 case 'K': /* German character set */
1654 break; 1763 break;
1655 } 1764 }
1765#endif
1656} 1766}
1657 1767
1658/* ------------------------------------------------------------------------- */ 1768/* ------------------------------------------------------------------------- */
1659/* 1769/*
1660 * Choose a font 1770 * Choose a font
1661 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1771 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1662 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1772 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1663 * XTERM_SEQ: Invoke G2 character set: ESC N 1773 * XTERM_SEQ: Invoke G2 character set: ESC N
1664 * XTERM_SEQ: Invoke G3 character set: ESC O 1774 * XTERM_SEQ: Invoke G3 character set: ESC O
1665 */ 1775 */
1666void 1776void ecb_cold
1667rxvt_term::scr_charset_choose (int set) 1777rxvt_term::scr_charset_choose (int set) NOTHROW
1668{ 1778{
1669 screen.charset = set; 1779 screen.charset = set;
1670 set_font_style (); 1780 set_font_style ();
1671} 1781}
1672 1782
… …
1678 * XTERM_SEQ: Set G2 character set: ESC * <C> 1788 * XTERM_SEQ: Set G2 character set: ESC * <C>
1679 * XTERM_SEQ: Set G3 character set: ESC + <C> 1789 * XTERM_SEQ: Set G3 character set: ESC + <C>
1680 * See set_font_style for possible values for <C> 1790 * See set_font_style for possible values for <C>
1681 */ 1791 */
1682void 1792void
1683rxvt_term::scr_charset_set (int set, unsigned int ch) 1793rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1684{ 1794{
1685 charsets[set] = (unsigned char)ch; 1795 charsets[set] = (unsigned char)ch;
1686 set_font_style (); 1796 set_font_style ();
1687} 1797}
1688 1798
… …
1692 * ------------------------------------------------------------------------- */ 1802 * ------------------------------------------------------------------------- */
1693 1803
1694/* 1804/*
1695 * refresh matching text. 1805 * refresh matching text.
1696 */ 1806 */
1697bool 1807bool ecb_cold
1698rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1808rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1699{ 1809{
1700 bool found = false; 1810 bool found = false;
1701 1811
1702 for (int i = 0; i < nrow; i++) 1812 for (int i = 0; i < nrow; i++)
1703 { 1813 {
1704 int col = 0;
1705 rend_t *drp = drawn_buf[i].r; 1814 rend_t *drp = drawn_buf[i].r;
1706 1815
1707 for (; col < ncol; col++, drp++) 1816 for (int col = 0; col < ncol; col++, drp++)
1708 if ((*drp & mask) == value) 1817 if ((*drp & mask) == value)
1709 { 1818 {
1710 found = true; 1819 found = true;
1711 *drp = ~value; 1820 *drp = ~value;
1712 } 1821 }
… …
1722 PART_BEG = 0, 1831 PART_BEG = 0,
1723 PART_END, 1832 PART_END,
1724 RC_COUNT 1833 RC_COUNT
1725}; 1834};
1726 1835
1727void 1836void ecb_hot
1728rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1837rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1729{ 1838{
1730 int i; 1839 int i;
1731 row_col_t rc[RC_COUNT]; 1840 row_col_t rc[RC_COUNT];
1732 1841
1733 if (!drawn_buf) /* sanity check */ 1842 if (!drawn_buf) /* sanity check */
… …
1756 } 1865 }
1757 1866
1758 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1759 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1868 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1760 1869
1870 num_scr_allow = 0;
1871
1761 if (refresh) 1872 if (refresh)
1762 scr_refresh (SLOW_REFRESH); 1873 scr_refresh ();
1763} 1874}
1764 1875
1765/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1766/* 1877/*
1767 * Refresh the entire screen 1878 * Refresh the entire screen
1768 */ 1879 */
1769void 1880void
1770rxvt_term::scr_touch (bool refresh) 1881rxvt_term::scr_touch (bool refresh) NOTHROW
1771{ 1882{
1772 scr_expose (0, 0, width, height, refresh); 1883 scr_expose (0, 0, vt_width, vt_height, refresh);
1773} 1884}
1774 1885
1775/* ------------------------------------------------------------------------- */ 1886/* ------------------------------------------------------------------------- */
1776/* 1887/*
1777 * Move the display so that the line represented by scrollbar value Y is at 1888 * Move the display so that the line represented by scrollbar value Y is at
1778 * the top of the screen 1889 * the top of the screen
1779 */ 1890 */
1780int 1891void
1781rxvt_term::scr_move_to (int y, int len) 1892rxvt_term::scr_move_to (int y, int len) NOTHROW
1782{ 1893{
1783 long p = 0; 1894 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1784 unsigned int oldviewstart;
1785
1786 oldviewstart = view_start;
1787
1788 if (y < len)
1789 {
1790 p = (nrow + nsaved) * (len - y) / len;
1791 p -= (long) (nrow - 1);
1792 p = max (p, 0);
1793 }
1794
1795 view_start = (unsigned int)min (p, nsaved);
1796
1797 return scr_changeview (oldviewstart);
1798} 1895}
1799 1896
1800/* ------------------------------------------------------------------------- */ 1897/* ------------------------------------------------------------------------- */
1801/* 1898/*
1802 * Page the screen up/down nlines 1899 * Page the screen up/down nlines
1803 * direction should be UP or DN 1900 * direction should be UP or DN
1804 */ 1901 */
1805int 1902bool
1806rxvt_term::scr_page (enum page_dirn direction, int nlines) 1903rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1807{ 1904{
1808 int n; 1905 int new_view_start =
1809 unsigned int oldviewstart;
1810
1811 oldviewstart = view_start;
1812
1813 if (direction == UP)
1814 {
1815 n = view_start + nlines;
1816 view_start = min (n, nsaved);
1817 }
1818 else
1819 {
1820 n = view_start - nlines; 1906 direction == UP ? view_start - nlines
1821 view_start = max (n, 0); 1907 : view_start + nlines;
1822 }
1823 1908
1824 return scr_changeview (oldviewstart); 1909 return scr_changeview (new_view_start);
1825} 1910}
1826 1911
1827int 1912bool
1828rxvt_term::scr_changeview (unsigned int oldviewstart) 1913rxvt_term::scr_changeview (int new_view_start) NOTHROW
1829{ 1914{
1915 clamp_it (new_view_start, top_row, 0);
1916
1917 if (new_view_start == view_start)
1918 return false;
1919
1920 num_scr += new_view_start - view_start;
1921 view_start = new_view_start;
1922 want_refresh = 1;
1923
1830 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1924 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1831 1925
1832 if (view_start != oldviewstart) 1926 return true;
1833 {
1834 want_refresh = 1;
1835 num_scr -= (view_start - oldviewstart);
1836 }
1837
1838 return (int) (view_start - oldviewstart);
1839} 1927}
1840 1928
1841/* ------------------------------------------------------------------------- */ 1929#ifndef NO_BELL
1842void 1930void
1931rxvt_term::bell_cb (ev::timer &w, int revents)
1932{
1933 rvideo_bell = false;
1934 scr_rvideo_mode (rvideo_mode);
1935 refresh_check ();
1936}
1937#endif
1938
1939/* ------------------------------------------------------------------------- */
1940void
1843rxvt_term::scr_bell () 1941rxvt_term::scr_bell () NOTHROW
1844{ 1942{
1845#ifndef NO_BELL 1943#ifndef NO_BELL
1846 1944
1847# ifndef NO_MAPALERT 1945# ifndef NO_MAPALERT
1848# ifdef MAPALERT_OPTION 1946# ifdef MAPALERT_OPTION
1849 if (OPTION (Opt_mapAlert)) 1947 if (option (Opt_mapAlert))
1850# endif 1948# endif
1851 XMapWindow (display->display, parent[0]); 1949 XMapWindow (dpy, parent);
1852# endif 1950# endif
1853 1951
1952# if ENABLE_FRILLS
1953 if (option (Opt_urgentOnBell))
1954 set_urgency (1);
1955# endif
1956
1854 if (OPTION (Opt_visualBell)) 1957 if (option (Opt_visualBell))
1855 { 1958 {
1856 scr_rvideo_mode (!rvideo); /* refresh also done */ 1959 rvideo_bell = true;
1960 scr_rvideo_mode (rvideo_mode);
1961 flush ();
1962
1857 rxvt_usleep (VISUAL_BELL_DURATION); 1963 bell_ev.start (VISUAL_BELL_DURATION);
1858 scr_rvideo_mode (!rvideo); /* refresh also done */
1859 } 1964 }
1860 else 1965 else
1861 XBell (display->display, 0); 1966 XBell (dpy, 0);
1862 1967 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1863#endif 1968#endif
1864} 1969}
1865 1970
1866/* ------------------------------------------------------------------------- */ 1971/* ------------------------------------------------------------------------- */
1867/* ARGSUSED */ 1972void ecb_cold
1868void
1869rxvt_term::scr_printscreen (int fullhist) 1973rxvt_term::scr_printscreen (int fullhist) NOTHROW
1870{ 1974{
1871#ifdef PRINTPIPE 1975#ifdef PRINTPIPE
1872 int nrows, row_start; 1976 int nrows, row_start;
1873 FILE *fd; 1977 FILE *fd = popen_printer ();
1874 1978
1875 if ((fd = popen_printer ()) == NULL) 1979 if (!fd)
1876 return; 1980 return;
1877 1981
1878 if (fullhist) 1982 if (fullhist)
1879 { 1983 {
1880 nrows = nrow + nsaved; 1984 nrows = nrow - top_row;
1881 row_start = -nsaved; 1985 row_start = top_row;
1882 } 1986 }
1883 else 1987 else
1884 { 1988 {
1885 nrows = nrow; 1989 nrows = nrow;
1886 row_start = -view_start; 1990 row_start = view_start;
1887 } 1991 }
1888 1992
1889 wctomb (0, 0); 1993 wctomb (0, 0);
1890 1994
1891 for (int r1 = 0; r1 < nrows; r1++) 1995 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1892 { 1996 {
1893 text_t *tp = ROW(r1).t; 1997 text_t *tp = ROW(r1).t;
1894 int len = ROW(r1).l; 1998 int len = ROW(r1).l;
1895 1999
1896 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2000 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1922/* 2026/*
1923 * Refresh the screen 2027 * Refresh the screen
1924 * drawn_text/drawn_rend contain the screen information before the update. 2028 * drawn_text/drawn_rend contain the screen information before the update.
1925 * screen.text/screen.rend contain what the screen will change to. 2029 * screen.text/screen.rend contain what the screen will change to.
1926 */ 2030 */
1927void 2031void ecb_hot
1928rxvt_term::scr_refresh (unsigned char refresh_type) 2032rxvt_term::scr_refresh () NOTHROW
1929{ 2033{
1930 unsigned char must_clear, /* use draw_string not draw_image_string */
1931 showcursor; /* show the cursor */
1932 int16_t col, row, /* column/row we're processing */ 2034 int16_t col, row, /* column/row we're processing */
1933 ocrow; /* old cursor row */ 2035 ocrow; /* old cursor row */
1934 int i; /* tmp */ 2036 int i; /* tmp */
1935#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1936 rend_t cc1; /* store colours at cursor position (s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
1937#endif 2039#endif
1938 rend_t *crp; // cursor rendition pointer 2040 rend_t *crp; // cursor rendition pointer
2041 rend_t ccol1, /* Cursor colour */
2042 ccol2; /* Cursor colour2 */
1939 2043
1940 want_refresh = 0; /* screen is current */ 2044 want_refresh = 0; /* screen is current */
1941 2045
1942 if (refresh_type == NO_REFRESH || !mapped) 2046 if (refresh_type == NO_REFRESH || !mapped)
1943 return; 2047 return;
1944 2048
1945 /* 2049 /*
1946 * A: set up vars 2050 * A: set up vars
1947 */ 2051 */
1948 must_clear = 0;
1949 refresh_count = 0; 2052 refresh_count = 0;
1950 2053
1951#if XPM_BACKGROUND 2054 unsigned int old_screen_flags = screen.flags;
1952 must_clear |= bgPixmap.pixmap != None; 2055 bool have_bg = 0;
1953#endif 2056#ifdef HAVE_BG_PIXMAP
1954#if TRANSPARENT 2057 have_bg = bg_img != 0;
1955 must_clear |= OPTION (Opt_transparent) && am_transparent;
1956#endif 2058#endif
1957 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2059 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1958 2060
1959 /* 2061 /*
1960 * B: reverse any characters which are selected 2062 * B: reverse any characters which are selected
1961 */ 2063 */
1962 scr_reverse_selection (); 2064 scr_reverse_selection ();
1963 2065
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2067#if ENABLE_OVERLAY
2068 scr_swap_overlay ();
2069#endif
2070
2071 bool showcursor = screen.flags & Screen_VisibleCursor;
2072
1964 /* 2073 /*
1965 * C: set the cursor character (s) 2074 * C: set the cursor character (s)
1966 */ 2075 */
1967 { 2076 {
1968 unsigned char setoldcursor; 2077 bool setoldcursor;
1969 rend_t ccol1, /* Cursor colour */
1970 ccol2; /* Cursor colour2 */
1971 2078
1972 showcursor = (screen.flags & Screen_VisibleCursor);
1973#ifdef CURSOR_BLINK 2079#ifdef CURSOR_BLINK
1974 if (hidden_cursor) 2080 if (hidden_cursor)
1975 showcursor = 0; 2081 showcursor = 0;
1976#endif 2082#endif
1977 2083
… …
1982 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2088 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1983 col--; 2089 col--;
1984 2090
1985 crp = &ROW(screen.cur.row).r[col]; 2091 crp = &ROW(screen.cur.row).r[col];
1986 2092
1987 if (showcursor && focus) 2093#ifndef NO_CURSORCOLOR
2094 cc1 = *crp & (RS_fgMask | RS_bgMask);
2095 if (ISSET_PIXCOLOR (Color_cursor))
2096 ccol1 = Color_cursor;
2097 else
2098#endif
2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol1 = fgcolor_of (rstyle);
2101#else
2102 ccol1 = Color_fg;
2103#endif
2104
2105#ifndef NO_CURSORCOLOR
2106 if (ISSET_PIXCOLOR (Color_cursor2))
2107 ccol2 = Color_cursor2;
2108 else
2109#endif
2110#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2111 ccol2 = bgcolor_of (rstyle);
2112#else
2113 ccol2 = Color_bg;
2114#endif
2115
2116 if (focus)
1988 { 2117 {
1989 if (OPTION (Opt_cursorUnderline)) 2118 if (option (Opt_cursorUnderline))
1990 *crp ^= RS_Uline; 2119 *crp ^= RS_Uline;
1991 else 2120 else
1992 { 2121 {
1993 *crp ^= RS_RVid; 2122 *crp ^= RS_RVid;
1994
1995#ifndef NO_CURSORCOLOR
1996 cc1 = *crp & (RS_fgMask | RS_bgMask);
1997 if (ISSET_PIXCOLOR (Color_cursor))
1998 ccol1 = Color_cursor;
1999 else
2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2001 ccol1 = fgcolor_of (rstyle);
2002#else
2003 ccol1 = Color_fg;
2004#endif
2005 if (ISSET_PIXCOLOR (Color_cursor2))
2006 ccol2 = Color_cursor2;
2007 else
2008#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2009 ccol2 = bgcolor_of (rstyle);
2010#else
2011 ccol2 = Color_bg;
2012#endif
2013 *crp = SET_FGCOLOR (*crp, ccol1); 2123 *crp = SET_FGCOLOR (*crp, ccol1);
2014 *crp = SET_BGCOLOR (*crp, ccol2); 2124 *crp = SET_BGCOLOR (*crp, ccol2);
2015#endif
2016 } 2125 }
2017 } 2126 }
2018 } 2127 }
2019 2128
2020 /* make sure no outline cursor is left around */ 2129 /* make sure no outline cursor is left around */
2021 setoldcursor = 0; 2130 setoldcursor = 0;
2022 if (ocrow != -1) 2131 if (ocrow != -1)
2023 { 2132 {
2024 if (screen.cur.row + view_start != ocrow 2133 if (screen.cur.row - view_start != ocrow
2025 || screen.cur.col != oldcursor.col) 2134 || screen.cur.col != oldcursor.col)
2026 { 2135 {
2027 if (ocrow < nrow 2136 if (ocrow < nrow
2028 && oldcursor.col < ncol) 2137 && oldcursor.col < ncol)
2029 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2138 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2037 else if (!focus) 2146 else if (!focus)
2038 setoldcursor = 1; 2147 setoldcursor = 1;
2039 2148
2040 if (setoldcursor) 2149 if (setoldcursor)
2041 { 2150 {
2042 if (screen.cur.row + view_start >= nrow) 2151 if (screen.cur.row - view_start >= nrow)
2043 oldcursor.row = -1; 2152 oldcursor.row = -1;
2044 else 2153 else
2045 { 2154 {
2046 oldcursor.row = screen.cur.row + view_start; 2155 oldcursor.row = screen.cur.row - view_start;
2047 oldcursor.col = screen.cur.col; 2156 oldcursor.col = screen.cur.col;
2048 } 2157 }
2049 } 2158 }
2050 } 2159 }
2051
2052 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2053#if ENABLE_OVERLAY
2054 scr_swap_overlay ();
2055#endif
2056 2160
2057#ifndef NO_SLOW_LINK_SUPPORT 2161#ifndef NO_SLOW_LINK_SUPPORT
2058 /* 2162 /*
2059 * D: CopyArea pass - very useful for slower links 2163 * D: CopyArea pass - very useful for slower links
2060 * This has been deliberately kept simple. 2164 * This has been deliberately kept simple.
2061 */ 2165 */
2062 i = num_scr;
2063 if (!display->is_local 2166 if (!display->is_local
2064 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2167 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2065 && abs (num_scr) < nrow && !must_clear) 2168 && abs (num_scr) < nrow && !have_bg)
2066 { 2169 {
2067 int16_t nits; 2170 int16_t nits;
2171 int i = num_scr;
2068 int j; 2172 int j;
2069 int len, wlen; 2173 int len, wlen;
2070 2174
2071 j = nrow; 2175 j = nrow;
2072 wlen = len = -1; 2176 wlen = len = -1;
2073 row = i > 0 ? 0 : j - 1; 2177 row = i > 0 ? 0 : j - 1;
2178
2074 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2179 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2075 { 2180 {
2076 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2181 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2077 { 2182 {
2078 line_t s = ROW(row - view_start); 2183 line_t s = ROW(view_start + row);
2079 line_t d = drawn_buf[row]; 2184 line_t d = drawn_buf[row];
2080 line_t d2 = drawn_buf[row + i]; 2185 line_t d2 = drawn_buf[row + i];
2081 2186
2082 for (nits = 0, col = ncol; col--; ) 2187 for (nits = 0, col = ncol; col--; )
2083 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2188 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2099 wlen = row; 2204 wlen = row;
2100 continue; 2205 continue;
2101 } 2206 }
2102 } 2207 }
2103 2208
2104 if (len != -1) 2209 if (len >= 0)
2105 { 2210 {
2106 /* also comes here at end if needed because of >= above */ 2211 /* also comes here at end if needed because of >= above */
2107 if (wlen < len) 2212 if (wlen < len)
2108 ::swap (wlen, len); 2213 ::swap (wlen, len);
2109 2214
2215 XGCValues gcv;
2216
2217 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2110 XCopyArea (display->display, vt, vt, 2218 XCopyArea (dpy, vt, vt,
2111 gc, 0, Row2Pixel (len + i), 2219 gc, 0, Row2Pixel (len + i),
2112 (unsigned int)this->width, 2220 (unsigned int)this->width,
2113 (unsigned int)Height2Pixel (wlen - len + 1), 2221 (unsigned int)Height2Pixel (wlen - len + 1),
2114 0, Row2Pixel (len)); 2222 0, Row2Pixel (len));
2223 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2224
2115 len = -1; 2225 len = -1;
2116 } 2226 }
2117 } 2227 }
2118 } 2228 }
2119#endif 2229#endif
… …
2121 /* 2231 /*
2122 * E: main pass across every character 2232 * E: main pass across every character
2123 */ 2233 */
2124 for (row = 0; row < nrow; row++) 2234 for (row = 0; row < nrow; row++)
2125 { 2235 {
2126 text_t *stp = ROW(row - view_start).t; 2236 text_t *stp = ROW(view_start + row).t;
2127 rend_t *srp = ROW(row - view_start).r; 2237 rend_t *srp = ROW(view_start + row).r;
2128 text_t *dtp = drawn_buf[row].t; 2238 text_t *dtp = drawn_buf[row].t;
2129 rend_t *drp = drawn_buf[row].r; 2239 rend_t *drp = drawn_buf[row].r;
2130 2240
2131 /* 2241 /*
2132 * E2: OK, now the real pass 2242 * E2: OK, now the real pass
… …
2143 continue; 2253 continue;
2144 2254
2145 // redraw one or more characters 2255 // redraw one or more characters
2146 2256
2147 // seek to the beginning of wide characters 2257 // seek to the beginning of wide characters
2148 while (stp[col] == NOCHAR && col > 0) 2258 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2149 --col; 2259 --col;
2150 2260
2151 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2261 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2152 text_t *text = stp + col; 2262 text_t *text = stp + col;
2153 int count = 1; 2263 int count = 1;
2154 2264
2155 dtp[col] = stp[col]; 2265 dtp[col] = stp[col];
2156 drp[col] = rend; 2266 drp[col] = rend;
… …
2160 for (i = 0; ++col < ncol; ) 2270 for (i = 0; ++col < ncol; )
2161 { 2271 {
2162 if (stp[col] == NOCHAR) 2272 if (stp[col] == NOCHAR)
2163 { 2273 {
2164 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2165 drp[col] = rend; 2275 drp[col] = srp[col];
2276
2166 count++; 2277 count++;
2167 i++; 2278 i++;
2168 2279
2169 continue; 2280 continue;
2170 } 2281 }
… …
2175 count++; 2286 count++;
2176 2287
2177 if (stp[col] != dtp[col] 2288 if (stp[col] != dtp[col]
2178 || !RS_SAME (srp[col], drp[col])) 2289 || !RS_SAME (srp[col], drp[col]))
2179 { 2290 {
2180 if (must_clear && (i++ > count / 2)) 2291 if (have_bg && (i++ > count / 2))
2181 break; 2292 break;
2182 2293
2183 dtp[col] = stp[col]; 2294 dtp[col] = stp[col];
2184 drp[col] = rend; 2295 drp[col] = rend;
2185 i = 0; 2296 i = 0;
2186 } 2297 }
2187 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2298 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2188 break; 2299 break;
2189 } 2300 }
2190 2301
2191 col--; /* went one too far. move back */ 2302 col--; /* went one too far. move back */
2192 count -= i; /* dump any matching trailing chars */ 2303 count -= i; /* dump any matching trailing chars */
2193 2304
2194 // sometimes we optimize away the trailing NOCHAR's, add them back 2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2195 while (i && text[count] == NOCHAR) 2306 while (ecb_unlikely (i && text[count] == NOCHAR))
2196 count++, i--; 2307 count++, i--;
2197 2308
2198 /* 2309 /*
2199 * Determine the attributes for the string 2310 * Determine the attributes for the string
2200 */ 2311 */
2201 int fore = fgcolor_of (rend); // desired foreground 2312 int fore = fgcolor_of (rend); // desired foreground
2202 int back = bgcolor_of (rend); // desired background 2313 int back = bgcolor_of (rend); // desired background
2203 2314
2204 // only do special processing if any attributes are set, which is unlikely 2315 // only do special processing if any attributes are set, which is unlikely
2205 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2316 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2206 { 2317 {
2207#if ENABLE_STYLES
2208 // force redraw after "careful" characters to avoid pixel droppings
2209 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2210 drp[col + 1] = ~srp[col + 1];
2211
2212 // include previous careful character(s) if possible, looks nicer (best effort...)
2213 while (text > stp
2214 && srp[text - stp - 1] & RS_Careful
2215 && RS_SAME (rend, srp[text - stp - 1]))
2216 text--, count++, xpixel -= fwidth;
2217#endif
2218
2219 bool invert = rend & RS_RVid; 2318 bool invert = rend & RS_RVid;
2220 2319
2221#ifndef NO_BOLD_UNDERLINE_REVERSE 2320#ifndef NO_BOLD_UNDERLINE_REVERSE
2222 if (rend & RS_Bold
2223 && fore == Color_fg) 2321 if (rend & RS_Bold && fore == Color_fg)
2224 { 2322 {
2225 if (ISSET_PIXCOLOR (Color_BD)) 2323 if (ISSET_PIXCOLOR (Color_BD))
2226 fore = Color_BD; 2324 fore = Color_BD;
2227# if !ENABLE_STYLES 2325# if !ENABLE_STYLES
2228 else 2326 else
2229 invert = !invert; 2327 invert = !invert;
2230# endif 2328# endif
2231 } 2329 }
2232 2330
2233 if (rend & RS_Italic 2331 if (rend & RS_Italic && fore == Color_fg)
2234 && fore == Color_fg)
2235 { 2332 {
2236 if (ISSET_PIXCOLOR (Color_IT)) 2333 if (ISSET_PIXCOLOR (Color_IT))
2237 fore = Color_IT; 2334 fore = Color_IT;
2238# if !ENABLE_STYLES 2335# if !ENABLE_STYLES
2239 else 2336 else
2240 invert = !invert; 2337 invert = !invert;
2241# endif 2338# endif
2242 } 2339 }
2243 2340
2244 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2341 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2245 fore = Color_UL; 2342 fore = Color_UL;
2343#endif
2344
2345#ifdef OPTION_HC
2346 if (rend & RS_Sel)
2347 {
2348 /* invert the column if no highlightColor is set or it is the
2349 * current cursor column */
2350 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2351 && ISSET_PIXCOLOR (Color_HC))
2352 {
2353 if (ISSET_PIXCOLOR (Color_HTC))
2354 fore = Color_HTC;
2355 // if invert is 0 reverse video is set so we use bg color as fg color
2356 else if (!invert)
2357 fore = back;
2358
2359 back = Color_HC;
2360 invert = 0;
2361 }
2362 }
2246#endif 2363#endif
2247 2364
2248 if (invert) 2365 if (invert)
2249 { 2366 {
2250 ::swap (fore, back); 2367 ::swap (fore, back);
2251 2368
2252#ifndef NO_BOLD_UNDERLINE_REVERSE 2369#ifndef NO_BOLD_UNDERLINE_REVERSE
2253 if (ISSET_PIXCOLOR (Color_RV))
2254 back = Color_RV;
2255
2256 if (fore == back) 2370 if (fore == back)
2257 { 2371 {
2258 fore = Color_bg; 2372 fore = Color_bg;
2259 back = Color_fg; 2373 back = Color_fg;
2260 } 2374 }
… …
2262 } 2376 }
2263 2377
2264#ifdef TEXT_BLINK 2378#ifdef TEXT_BLINK
2265 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2379 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2266 { 2380 {
2267 if (!text_blink_ev.active) 2381 if (!text_blink_ev.is_active ())
2268 { 2382 {
2269 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2383 text_blink_ev.again ();
2270 hidden_text = 0; 2384 hidden_text = 0;
2271 } 2385 }
2272 else if (hidden_text) 2386 else if (hidden_text)
2273 fore = back; 2387 fore = back;
2274 } 2388 }
2275#endif 2389#endif
2390
2391#if ENABLE_STYLES
2392 // "careful" (too wide) character handling
2393
2394 // include previous careful character(s) if possible, looks nicer (best effort...)
2395 while (text > stp
2396 && srp[text - stp - 1] & RS_Careful
2397 && RS_SAME (rend, srp[text - stp - 1]))
2398 text--, count++, xpixel -= fwidth;
2399
2400 // force redraw after "careful" characters to avoid pixel droppings
2401 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2402 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2403
2404 // force redraw before "careful" characters to avoid pixel droppings
2405 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2406 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2407#endif
2276 } 2408 }
2277 2409
2278 /* 2410 /*
2279 * Actually do the drawing of the string here 2411 * Actually do the drawing of the string here
2280 */ 2412 */
2281 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2413 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2282 2414
2283 if (back == fore) 2415 if (ecb_likely (have_bg && back == Color_bg))
2284 font->clear_rect (*drawable, xpixel, ypixel,
2285 fwidth * count, fheight,
2286 back);
2287 else if (back == Color_bg)
2288 { 2416 {
2289 if (must_clear) 2417 // this is very ugly, maybe push it into ->draw?
2290 {
2291 CLEAR_CHARS (xpixel, ypixel, count);
2292 2418
2293 for (i = 0; i < count; i++) /* don't draw empty strings */ 2419 for (i = 0; i < count; i++) /* don't draw empty strings */
2294 if (text[i] != ' ') 2420 if (text[i] != ' ')
2295 { 2421 {
2296 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2422 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2297 break; 2423 goto did_clear;
2298 }
2299 } 2424 }
2300 else 2425
2301 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2426 CLEAR_CHARS (xpixel, ypixel, count);
2427 did_clear: ;
2302 } 2428 }
2303 else 2429 else
2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2430 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2305 2431
2306 if (rend & RS_Uline && font->descent > 1 && fore != back) 2432 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2307 { 2433 {
2308#if ENABLE_FRILLS 2434#if ENABLE_FRILLS
2309 if (ISSET_PIXCOLOR (Color_underline)) 2435 if (ISSET_PIXCOLOR (Color_underline))
2310 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2436 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2311 else 2437 else
2312#endif 2438#endif
2313 XSetForeground (display->display, gc, pix_colors[fore]); 2439 XSetForeground (dpy, gc, pix_colors[fore]);
2314 2440
2315 XDrawLine (display->display, drawBuffer, gc, 2441 XDrawLine (dpy, vt, gc,
2316 xpixel, ypixel + font->ascent + 1, 2442 xpixel, ypixel + font->ascent + 1,
2317 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2443 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2318 } 2444 }
2319 } /* for (col....) */ 2445 } /* for (col....) */
2320 } /* for (row....) */ 2446 } /* for (row....) */
2321 2447
2322#if ENABLE_OVERLAY
2323 scr_swap_overlay ();
2324#endif
2325 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2326
2327 /* 2448 /*
2328 * G: cleanup cursor and display outline cursor if necessary 2449 * G: cleanup cursor and display outline cursor if necessary
2329 */ 2450 */
2330 if (showcursor) 2451 if (showcursor)
2331 { 2452 {
2332 if (focus) 2453 if (focus)
2333 { 2454 {
2334 if (OPTION (Opt_cursorUnderline)) 2455 if (option (Opt_cursorUnderline))
2335 *crp ^= RS_Uline; 2456 *crp ^= RS_Uline;
2336 else 2457 else
2337 { 2458 {
2338 *crp ^= RS_RVid; 2459 *crp ^= RS_RVid;
2339#ifndef NO_CURSORCOLOR 2460#ifndef NO_CURSORCOLOR
… …
2353 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2474 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2354 cursorwidth++; 2475 cursorwidth++;
2355 2476
2356#ifndef NO_CURSORCOLOR 2477#ifndef NO_CURSORCOLOR
2357 if (ISSET_PIXCOLOR (Color_cursor)) 2478 if (ISSET_PIXCOLOR (Color_cursor))
2358 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2479 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2480 else
2359#endif 2481#endif
2482 XSetForeground (dpy, gc, pix_colors[ccol1]);
2360 2483
2361 XDrawRectangle (display->display, drawBuffer, gc, 2484 XDrawRectangle (dpy, vt, gc,
2362 Col2Pixel (col), 2485 Col2Pixel (col),
2363 Row2Pixel (oldcursor.row), 2486 Row2Pixel (oldcursor.row),
2364 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2487 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2365 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2488 (unsigned int) (Height2Pixel (1) - 1));
2366 } 2489 }
2367 } 2490 }
2368 2491
2369 /* 2492 /*
2370 * H: cleanup selection 2493 * H: cleanup selection
2371 */ 2494 */
2495#if ENABLE_OVERLAY
2496 scr_swap_overlay ();
2497#endif
2498 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2499
2372 scr_reverse_selection (); 2500 scr_reverse_selection ();
2373 2501
2374 if (refresh_type & SMOOTH_REFRESH) 2502 screen.flags = old_screen_flags;
2375 XFlush (display->display);
2376
2377 num_scr = 0; 2503 num_scr = 0;
2378 num_scr_allow = 1; 2504 num_scr_allow = 1;
2379} 2505}
2380 2506
2381void 2507void ecb_cold
2382rxvt_term::scr_remap_chars (const line_t &l) 2508rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2383{ 2509{
2384 if (!l.t) 2510 if (!l.valid ())
2385 return; 2511 return;
2512
2513 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2386 2514
2387 for (int i = ncol; i--; ) 2515 for (int i = ncol; i--; )
2388 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2516 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2389} 2517}
2390 2518
2391void 2519void ecb_cold
2392rxvt_term::scr_remap_chars () 2520rxvt_term::scr_remap_chars () NOTHROW
2393{ 2521{
2394 for (int i = total_rows; i--; ) 2522 for (int i = total_rows; i--; )
2395 scr_remap_chars (row_buf [i]); 2523 scr_remap_chars (row_buf [i]);
2396 2524
2397 for (int i = nrow; i--; ) 2525 for (int i = nrow; i--; )
… …
2399 scr_remap_chars (drawn_buf [i]); 2527 scr_remap_chars (drawn_buf [i]);
2400 scr_remap_chars (swap_buf [i]); 2528 scr_remap_chars (swap_buf [i]);
2401 } 2529 }
2402} 2530}
2403 2531
2404void 2532void ecb_cold
2405rxvt_term::scr_recolour () 2533rxvt_term::scr_recolour (bool refresh) NOTHROW
2406{ 2534{
2407 if (1 2535 bool transparent = false;
2408#if TRANSPARENT 2536
2409 && !am_transparent 2537#ifdef HAVE_BG_PIXMAP
2538 if (bg_img != 0)
2539 {
2540# if ENABLE_TRANSPARENCY
2541 if (bg_flags & BG_IS_TRANSPARENT)
2542 {
2543 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2544 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2545
2546 transparent = true;
2547 }
2548 else
2410#endif 2549# endif
2411#if XPM_BACKGROUND
2412 && !bgPixmap.pixmap
2413#endif
2414 ) 2550 {
2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2552 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2553 }
2415 { 2554 }
2555 else
2556#endif
2557 {
2416 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2417 XClearWindow (display->display, parent[0]);
2418 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2559 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2419#if HAVE_SCROLLBARS 2560 }
2561
2562 XClearWindow (dpy, parent);
2563
2420 if (scrollBar.win) 2564 if (scrollBar.win)
2421 { 2565 {
2566 if (transparent)
2567 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2568 else
2422 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2569 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2423 scrollBar.setIdle (); 2570 scrollBar.state = SB_STATE_IDLE;
2424 scrollbar_show (0); 2571 scrollBar.show (0);
2425 } 2572 }
2426#endif 2573
2574 if (refresh)
2427 } 2575 {
2428
2429 scr_clear (); 2576 scr_clear ();
2430 scr_touch (true); 2577 scr_touch (true);
2578 }
2431 want_refresh = 1; 2579 want_refresh = 1;
2432} 2580}
2433 2581
2434/* ------------------------------------------------------------------------- */ 2582/* ------------------------------------------------------------------------- */
2435void 2583void
2436rxvt_term::scr_clear (bool really) 2584rxvt_term::scr_clear (bool really) NOTHROW
2437{ 2585{
2438 if (!mapped) 2586 if (!mapped)
2439 return; 2587 return;
2440 2588
2441 num_scr_allow = 0; 2589 num_scr_allow = 0;
2442 want_refresh = 1; 2590 want_refresh = 1;
2443 2591
2444 if (really) 2592 if (really)
2445 XClearWindow (display->display, vt); 2593 XClearWindow (dpy, vt);
2446} 2594}
2447 2595
2448/* ------------------------------------------------------------------------- */
2449void 2596void
2597rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2598{
2599 int view_end = view_start + nrow;
2600 int row, col;
2601
2602 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2603 {
2604 text_t *stp = ROW(row).t;
2605 rend_t *srp = ROW(row).r;
2606
2607 for (col = beg_col; col < end_col; col++)
2608 srp[col] ^= rstyle1;
2609
2610 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2611 srp[col] ^= rstyle2;
2612
2613 if (++col < end_col)
2614 srp[col] ^= rstyle2;
2615 }
2616}
2617
2618void
2619rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2620{
2621 int view_end = view_start + nrow;
2622 int row, col;
2623
2624 if (beg_row >= view_start)
2625 {
2626 col = beg_col;
2627 row = beg_row;
2628 }
2629 else
2630 {
2631 col = 0;
2632 row = view_start;
2633 }
2634
2635 for (; row < min (end_row, view_end); row++, col = 0)
2636 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2637 srp[col] ^= rstyle;
2638
2639 if (row == end_row)
2640 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2641 srp[col] ^= rstyle;
2642}
2643
2644/* ------------------------------------------------------------------------- */
2645void ecb_hot
2450rxvt_term::scr_reverse_selection () 2646rxvt_term::scr_reverse_selection () NOTHROW
2451{ 2647{
2452 if (selection.op 2648 if (selection.op
2453 && current_screen == selection.screen 2649 && current_screen == selection.screen
2454 && selection.end.row >= -view_start) 2650 && selection.end.row >= view_start)
2455 { 2651 {
2456 int view_end = -view_start + nrow; 2652#if !ENABLE_MINIMAL
2457 int row, col;
2458
2459#if ENABLE_FRILLS
2460 if (selection.rect) 2653 if (selection.rect)
2461 { 2654 scr_xor_rect (selection.beg.row, selection.beg.col,
2462 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2655 selection.end.row, selection.end.col,
2463 { 2656 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2464 text_t *stp = ROW(row).t;
2465 rend_t *srp = ROW(row).r;
2466
2467 for (col = selection.beg.col; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469
2470 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2471 srp[col] ^= RS_RVid | RS_Uline;
2472
2473 if (++col < selection.end.col)
2474 srp[col] ^= RS_RVid | RS_Uline;
2475 }
2476 }
2477 else 2657 else
2478#endif 2658#endif
2479 { 2659 scr_xor_span (selection.beg.row, selection.beg.col,
2480 if (selection.beg.row >= -view_start) 2660 selection.end.row, selection.end.col,
2481 { 2661 RS_Sel | RS_RVid);
2482 col = selection.beg.col;
2483 row = selection.beg.row;
2484 }
2485 else
2486 {
2487 col = 0;
2488 row = -view_start;
2489 }
2490
2491 for (; row < min (selection.end.row, view_end); row++, col = 0)
2492 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2493 srp[col] ^= RS_RVid;
2494
2495 if (row == selection.end.row)
2496 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2497 srp[col] ^= RS_RVid;
2498 }
2499 } 2662 }
2500} 2663}
2501 2664
2502/* ------------------------------------------------------------------------- */ 2665/* ------------------------------------------------------------------------- */
2503/* 2666/*
2504 * Dump the whole scrollback and screen to the passed filedescriptor. The 2667 * Dump the whole scrollback and screen to the passed filedescriptor. The
2505 * invoking routine must close the fd. 2668 * invoking routine must close the fd.
2506 */ 2669 */
2507#if 0 2670#if 0
2508void 2671void
2509rxvt_term::scr_dump (int fd) 2672rxvt_term::scr_dump (int fd) NOTHROW
2510{ 2673{
2511 int row, wrote; 2674 // if this method is needed, it can be implemented by factoring the
2512 unsigned int width, towrite; 2675 // relevant code in scr_printscreen
2513 char r1[] = "\n";
2514
2515 for (row = saveLines - nsaved;
2516 row < saveLines + nrow - 1; row++)
2517 {
2518 width = row_buf[row].l >= 0 ? row_buf[row].l
2519 : ncol;
2520 for (towrite = width; towrite; towrite -= wrote)
2521 {
2522 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2523 towrite);
2524 if (wrote < 0)
2525 return; /* XXX: death, no report */
2526 }
2527 if (row_buf[row].l >= 0)
2528 if (write (fd, r1, 1) <= 0)
2529 return; /* XXX: death, no report */
2530 }
2531} 2676}
2532#endif 2677#endif
2533 2678
2534/* ------------------------------------------------------------------------- * 2679/* ------------------------------------------------------------------------- *
2535 * CHARACTER SELECTION * 2680 * CHARACTER SELECTION *
2536 * ------------------------------------------------------------------------- */ 2681 * ------------------------------------------------------------------------- */
2537void 2682void
2538rxvt_term::selection_check (int check_more) 2683rxvt_term::selection_check (int check_more) NOTHROW
2539{ 2684{
2540 row_col_t pos;
2541
2542 if (!selection.op) 2685 if (!selection.op)
2543 return; 2686 return;
2544 2687
2545 pos.row = pos.col = 0;
2546 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2688 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2547 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2689 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2548 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2690 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2549 || (check_more == 1 2691 || (check_more == 1
2550 && current_screen == selection.screen 2692 && current_screen == selection.screen
2551 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2693 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2552 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2694 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2553 || (check_more == 2
2554 && ROWCOL_IS_BEFORE (selection.beg, pos)
2555 && ROWCOL_IS_AFTER (selection.end, pos))
2556 || (check_more == 3
2557 && ROWCOL_IS_AFTER (selection.end, pos))
2558 || (check_more == 4 /* screen width change */
2559 && (selection.beg.row != selection.end.row
2560 || selection.end.col > ncol)))
2561 CLEAR_SELECTION (); 2695 CLEAR_ALL_SELECTION ();
2562} 2696}
2563 2697
2564/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2565/* 2699/*
2566 * Paste a selection direct to the command fd 2700 * Paste a selection direct to the command fd
2567 */ 2701 */
2568void 2702void
2569rxvt_term::paste (char *data, unsigned int len) 2703rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2570{ 2704{
2571 /* convert normal newline chars into common keyboard Return key sequence */ 2705 /* convert normal newline chars into common keyboard Return key sequence */
2572 for (unsigned int i = 0; i < len; i++) 2706 for (unsigned int i = 0; i < len; i++)
2573 if (data[i] == C0_LF) 2707 if (data[i] == C0_LF)
2574 data[i] = C0_CR; 2708 data[i] = C0_CR;
2575 2709
2710 if (priv_modes & PrivMode_BracketPaste)
2711 tt_printf ("\x1b[200~");
2712
2576 tt_write (data, len); 2713 tt_write (data, len);
2577}
2578 2714
2579/* ------------------------------------------------------------------------- */ 2715 if (priv_modes & PrivMode_BracketPaste)
2580/* 2716 tt_printf ("\x1b[201~");
2581 * Respond to a notification that a primary selection has been sent
2582 * EXT: SelectionNotify
2583 */
2584void
2585rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2586{
2587 if (prop == None) /* check for failed XConvertSelection */
2588 {
2589 if ((selection_type & Sel_CompoundText))
2590 {
2591 int selnum = selection_type & Sel_whereMask;
2592
2593 selection_type = 0;
2594 if (selnum != Sel_direct)
2595 selection_request_other (XA_STRING, selnum);
2596 }
2597
2598 if ((selection_type & Sel_UTF8String))
2599 {
2600 int selnum = selection_type & Sel_whereMask;
2601
2602 selection_type = Sel_CompoundText;
2603 if (selnum != Sel_direct)
2604 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2605 else
2606 selection_type = 0;
2607 }
2608
2609 return;
2610 }
2611
2612 unsigned long bytes_after;
2613 XTextProperty ct;
2614
2615 if (XGetWindowProperty (display->display, win, prop,
2616 0, PROP_SIZE / 4,
2617 delete_prop, AnyPropertyType,
2618 &ct.encoding, &ct.format,
2619 &ct.nitems, &bytes_after,
2620 &ct.value) != Success)
2621 {
2622 ct.value = 0;
2623 goto bailout;
2624 }
2625
2626 if (ct.encoding == None)
2627 goto bailout;
2628
2629 if (bytes_after)
2630 {
2631 // fetch and append remaining data
2632 XTextProperty ct2;
2633
2634 if (XGetWindowProperty (display->display, win, prop,
2635 ct.nitems / 4, (bytes_after + 3) / 4,
2636 delete_prop, AnyPropertyType,
2637 &ct2.encoding, &ct2.format,
2638 &ct2.nitems, &bytes_after,
2639 &ct2.value) != Success)
2640 goto bailout;
2641
2642 // realloc should be compatible to XFree, here, and elsewhere, too
2643 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2644 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2645 ct.nitems += ct2.nitems;
2646
2647 XFree (ct2.value);
2648 }
2649
2650 if (ct.value == 0)
2651 goto bailout;
2652
2653 if (ct.encoding == xa[XA_INCR])
2654 {
2655 // INCR selection, start handshake
2656 if (!delete_prop)
2657 XDeleteProperty (display->display, win, prop);
2658
2659 selection_wait = Sel_incr;
2660 incr_buf_fill = 0;
2661 incr_ev.start (NOW + 10);
2662
2663 goto bailout;
2664 }
2665
2666 if (ct.nitems == 0)
2667 {
2668 if (selection_wait == Sel_incr)
2669 {
2670 XFree (ct.value);
2671
2672 // finally complete, now paste the whole thing
2673 selection_wait = Sel_normal;
2674 ct.value = (unsigned char *)incr_buf;
2675 ct.nitems = incr_buf_fill;
2676 incr_buf = 0;
2677 incr_buf_size = 0;
2678 incr_ev.stop ();
2679 }
2680 else
2681 {
2682 if (selection_wait == Sel_normal
2683 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2684 {
2685 /*
2686 * pass through again trying CUT_BUFFER0 if we've come from
2687 * XConvertSelection () but nothing was presented
2688 */
2689 selection_paste (display->root, XA_CUT_BUFFER0, False);
2690 }
2691
2692 goto bailout;
2693 }
2694 }
2695 else if (selection_wait == Sel_incr)
2696 {
2697 incr_ev.start (NOW + 10);
2698
2699 while (incr_buf_fill + ct.nitems > incr_buf_size)
2700 {
2701 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2702 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2703 }
2704
2705 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2706 incr_buf_fill += ct.nitems;
2707
2708 goto bailout;
2709 }
2710
2711 char **cl;
2712 int cr;
2713
2714#if ENABLE_FRILLS
2715 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2716 // so recode it manually
2717 if (ct.encoding == xa[XA_UTF8_STRING])
2718 {
2719 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2720 char *s = rxvt_wcstombs (w);
2721 free (w);
2722 // TODO: strlen == only the first element will be converted. well...
2723 paste (s, strlen (s));
2724 free (s);
2725 }
2726 else
2727#endif
2728 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2729 && cl)
2730 {
2731 for (int i = 0; i < cr; i++)
2732 paste (cl[i], strlen (cl[i]));
2733
2734 XFreeStringList (cl);
2735 }
2736 else
2737 paste ((char *)ct.value, ct.nitems); // paste raw
2738
2739bailout:
2740 XFree (ct.value);
2741
2742 if (selection_wait == Sel_normal)
2743 selection_wait = Sel_none;
2744} 2717}
2745 2718
2746void 2719void
2747rxvt_term::incr_cb (time_watcher &w) 2720rxvt_term::paste (char *data, unsigned int len) NOTHROW
2748{ 2721{
2749 selection_wait = Sel_none; 2722 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2750
2751 incr_buf_size = 0;
2752 free (incr_buf);
2753
2754 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2755}
2756
2757void
2758rxvt_term::selection_property (Window win, Atom prop)
2759{
2760 if (prop == None || selection_wait != Sel_incr)
2761 return; 2723 return;
2762 2724
2763 selection_paste (win, prop, true); 2725 tt_paste (data, len);
2764} 2726}
2765 2727
2766/* ------------------------------------------------------------------------- */ 2728/* ------------------------------------------------------------------------- */
2767/* 2729/*
2768 * Request the current selection: 2730 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2769 * Order: > internal selection if available 2731 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2770 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2732 * as fallback
2771 * > CUT_BUFFER0
2772 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2773 * will auto fallback to CUT_BUFFER0
2774 * EXT: button 2 release 2733 * EXT: button 2 release
2775 */ 2734 */
2776void 2735void
2777rxvt_term::selection_request (Time tm, int x, int y) 2736rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2778{ 2737{
2779 if (x < 0 || x >= width || y < 0 || y >= height)
2780 return; /* outside window */
2781
2782 if (selection.text) 2738 if (!selection_req)
2783 { /* internal selection */
2784 char *str = rxvt_wcstombs (selection.text, selection.len);
2785 paste (str, strlen (str));
2786 free (str);
2787 return;
2788 } 2739 {
2789 else 2740 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2741 selection_req->run ();
2790 { 2742 }
2791 int i;
2792
2793 selection_request_time = tm;
2794 selection_wait = Sel_normal;
2795
2796 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2797 {
2798#if X_HAVE_UTF8_STRING
2799 selection_type = Sel_UTF8String;
2800 if (selection_request_other (xa[XA_UTF8_STRING], i))
2801 return;
2802#else
2803 selection_type = Sel_CompoundText;
2804 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2805 return;
2806#endif
2807 }
2808 }
2809
2810 selection_wait = Sel_none; /* don't loop in selection_paste () */
2811 selection_paste (display->root, XA_CUT_BUFFER0, false);
2812}
2813
2814int
2815rxvt_term::selection_request_other (Atom target, int selnum)
2816{
2817 Atom sel;
2818
2819 selection_type |= selnum;
2820
2821 if (selnum == Sel_Primary)
2822 sel = XA_PRIMARY;
2823 else if (selnum == Sel_Secondary)
2824 sel = XA_SECONDARY;
2825 else
2826 sel = xa[XA_CLIPBOARD];
2827
2828 if (XGetSelectionOwner (display->display, sel) != None)
2829 {
2830 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2831 vt, selection_request_time);
2832 return 1;
2833 }
2834
2835 return 0;
2836} 2743}
2837 2744
2838/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2839/* 2746/*
2840 * Clear all selected text 2747 * Clear all selected text
2841 * EXT: SelectionClear 2748 * EXT: SelectionClear
2842 */ 2749 */
2843void 2750void
2844rxvt_term::selection_clear () 2751rxvt_term::selection_clear (bool clipboard) NOTHROW
2845{ 2752{
2753 if (!clipboard)
2754 {
2846 want_refresh = 1; 2755 want_refresh = 1;
2847 free (selection.text); 2756 free (selection.text);
2848 selection.text = NULL; 2757 selection.text = NULL;
2849 selection.len = 0; 2758 selection.len = 0;
2850 CLEAR_SELECTION (); 2759 CLEAR_SELECTION ();
2851 2760
2852 if (display->selection_owner == this) 2761 if (display->selection_owner == this)
2853 display->selection_owner = 0; 2762 display->selection_owner = 0;
2763 }
2764 else
2765 {
2766 free (selection.clip_text);
2767 selection.clip_text = NULL;
2768 selection.clip_len = 0;
2769
2770 if (display->clipboard_owner == this)
2771 display->clipboard_owner = 0;
2772 }
2854} 2773}
2855 2774
2856/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2857/* 2776/*
2858 * Copy a selection into the cut buffer 2777 * Copy a selection into the cut buffer
2859 * EXT: button 1 or 3 release 2778 * EXT: button 1 or 3 release
2860 */ 2779 */
2861void 2780void
2862rxvt_term::selection_make (Time tm) 2781rxvt_term::selection_make (Time tm)
2863{ 2782{
2864 int i; 2783 int size;
2865 wchar_t *new_selection_text; 2784 wchar_t *new_selection_text;
2866 text_t *t; 2785 text_t *t;
2867 2786
2868 switch (selection.op) 2787 switch (selection.op)
2869 { 2788 {
… …
2882 selection.op = SELECTION_DONE; 2801 selection.op = SELECTION_DONE;
2883 2802
2884 if (selection.clicks == 4) 2803 if (selection.clicks == 4)
2885 return; /* nothing selected, go away */ 2804 return; /* nothing selected, go away */
2886 2805
2887 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2806 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2888 return; 2807 return;
2889 2808
2890 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2809 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2891 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2810 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2892 2811
2893 int ofs = 0; 2812 int ofs = 0;
2894 int extra = 0; 2813 int extra = 0;
2895 2814
2896 int col = selection.beg.col; 2815 int col = selection.beg.col;
… …
2898 2817
2899 int end_col; 2818 int end_col;
2900 2819
2901 for (; row <= selection.end.row; row++, col = 0) 2820 for (; row <= selection.end.row; row++, col = 0)
2902 { 2821 {
2903#if ENABLE_FRILLS 2822#if !ENABLE_MINIMAL
2904 if (selection.rect) 2823 if (selection.rect)
2905 { 2824 {
2906 col = selection.beg.col; 2825 col = selection.beg.col;
2907 end_col = ncol + 1; 2826 end_col = selection.end.col;
2908 } 2827 }
2909 else 2828 else
2910#endif 2829#endif
2911 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2830 end_col = ROW(row).l;
2912 2831
2913 col = max (col, 0); 2832 col = max (col, 0);
2914 2833
2915 if (row == selection.end.row 2834 if (row == selection.end.row)
2916#if ENABLE_FRILLS
2917 || selection.rect
2918#endif
2919 )
2920 min_it (end_col, selection.end.col); 2835 min_it (end_col, selection.end.col);
2921 2836
2922 t = ROW(row).t + col; 2837 t = ROW(row).t + col;
2838
2923 for (; col < end_col; col++) 2839 for (; col < end_col; col++)
2924 { 2840 {
2925 if (*t == NOCHAR) 2841 if (*t == NOCHAR)
2926 t++; 2842 t++;
2927#if ENABLE_COMBINING 2843#if ENABLE_COMBINING
… …
2931 2847
2932 extra -= (len - 1); 2848 extra -= (len - 1);
2933 2849
2934 if (extra < 0) 2850 if (extra < 0)
2935 { 2851 {
2936 extra += i; 2852 extra += size;
2937 i += i; 2853 size += size;
2938 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2854 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2939 } 2855 }
2940 2856
2941 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2857 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2942 } 2858 }
2943#endif 2859#endif
2944 else 2860 else
2945 new_selection_text[ofs++] = *t++; 2861 new_selection_text[ofs++] = *t++;
2946 } 2862 }
2947 2863
2948#if ENABLE_FRILLS 2864#if !ENABLE_MINIMAL
2949 if (selection.rect) 2865 if (selection.rect)
2950 { 2866 {
2951 while (ofs 2867 while (ofs
2952 && new_selection_text[ofs - 1] != C0_LF 2868 && new_selection_text[ofs - 1] != C0_LF
2953 && unicode::is_space (new_selection_text[ofs - 1])) 2869 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2955 2871
2956 new_selection_text[ofs++] = C0_LF; 2872 new_selection_text[ofs++] = C0_LF;
2957 } 2873 }
2958 else 2874 else
2959#endif 2875#endif
2960 if (!ROW(row).is_longer () && row != selection.end.row) 2876 if (!ROW(row).is_longer ()
2877 && (row != selection.end.row || end_col != selection.end.col)
2878 && (row != selection.beg.row || selection.beg.col < ncol))
2961 new_selection_text[ofs++] = C0_LF; 2879 new_selection_text[ofs++] = C0_LF;
2962 } 2880 }
2963
2964 if (end_col != selection.end.col)
2965 new_selection_text[ofs++] = C0_LF;
2966 2881
2967 new_selection_text[ofs] = 0; 2882 new_selection_text[ofs] = 0;
2968 2883
2969 if (ofs == 0) 2884 if (ofs == 0)
2970 { 2885 {
… …
2976 2891
2977 // we usually allocate much more than necessary, so realloc it smaller again 2892 // we usually allocate much more than necessary, so realloc it smaller again
2978 selection.len = ofs; 2893 selection.len = ofs;
2979 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2894 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2980 2895
2981 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) 2896 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2982 return; 2897 return;
2983 2898
2984 selection_grab (tm); 2899 selection_grab (tm);
2985} 2900}
2986 2901
2987bool 2902bool
2988rxvt_term::selection_grab (Time tm) 2903rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2989{ 2904{
2905 Atom sel;
2906
2907 if (!clipboard)
2908 {
2990 selection_time = tm; 2909 selection_time = tm;
2991 2910 sel = XA_PRIMARY;
2992 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2993 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2994 { 2911 }
2912 else
2913 {
2914 clipboard_time = tm;
2915 sel = xa[XA_CLIPBOARD];
2916 }
2917
2918 XSetSelectionOwner (dpy, sel, vt, tm);
2919 if (XGetSelectionOwner (dpy, sel) == vt)
2920 {
2995 display->set_selection_owner (this); 2921 display->set_selection_owner (this, clipboard);
2996 return true; 2922 return true;
2997 } 2923 }
2998 else 2924 else
2925 {
2926 selection_clear (clipboard);
2999 return false; 2927 return false;
2928 }
3000 2929
3001#if 0 2930#if 0
3002 XTextProperty ct; 2931 XTextProperty ct;
3003 2932
3004 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2933 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3005 { 2934 {
3006 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2935 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3007 XFree (ct.value); 2936 XFree (ct.value);
3008 } 2937 }
3009#endif 2938#endif
… …
3012/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
3013/* 2942/*
3014 * Mark or select text based upon number of clicks: 1, 2, or 3 2943 * Mark or select text based upon number of clicks: 1, 2, or 3
3015 * EXT: button 1 press 2944 * EXT: button 1 press
3016 */ 2945 */
3017void 2946void ecb_cold
3018rxvt_term::selection_click (int clicks, int x, int y) 2947rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3019{ 2948{
3020 clicks = ((clicks - 1) % 3) + 1; 2949 clicks = ((clicks - 1) % 3) + 1;
3021 selection.clicks = clicks; /* save clicks so extend will work */ 2950 selection.clicks = clicks; /* save clicks so extend will work */
3022 2951
2952 if (clicks == 2 && !selection.rect
2953 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2954 {
2955 MEvent.clicks = 1; // what a mess
2956 selection.screen = current_screen;
2957 selection.op = SELECTION_CONT;
2958 return;
2959 }
2960
3023 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2961 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3024 2962
3025 if (clicks == 2 || clicks == 3) 2963 if (clicks == 2 || clicks == 3)
3026 selection_extend_colrow (selection.mark.col, 2964 selection_extend_colrow (selection.mark.col,
3027 selection.mark.row + view_start, 2965 selection.mark.row - view_start,
3028 0, /* button 3 */ 2966 0, /* button 3 */
3029 1, /* button press */ 2967 1, /* button press */
3030 0); /* click change */ 2968 0); /* click change */
3031} 2969}
3032 2970
3033/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
3034/* 2972/*
3035 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
3036 */ 2974 */
3037void 2975void ecb_cold
3038rxvt_term::selection_start_colrow (int col, int row) 2976rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3039{ 2977{
3040 want_refresh = 1; 2978 want_refresh = 1;
3041 2979
3042 selection.mark.row = row - view_start; 2980 selection.mark.row = row + view_start;
3043 selection.mark.col = col; 2981 selection.mark.col = col;
3044 2982
3045 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2983 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3046 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2984 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3047 2985
3048 while (selection.mark.col > 0 2986 while (selection.mark.col > 0
3049 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2987 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3050 --selection.mark.col; 2988 --selection.mark.col;
3051 2989
3052 if (selection.op) 2990 if (selection.op)
2991 {
3053 { /* clear the old selection */ 2992 /* clear the old selection */
3054 selection.beg.row = selection.end.row = selection.mark.row; 2993 selection.beg.row = selection.end.row = selection.mark.row;
3055 selection.beg.col = selection.end.col = selection.mark.col; 2994 selection.beg.col = selection.end.col = selection.mark.col;
3056 } 2995 }
3057 2996
3058 selection.op = SELECTION_INIT; 2997 selection.op = SELECTION_INIT;
… …
3068/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3007/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3069#define DELIMIT_TEXT(x) \ 3008#define DELIMIT_TEXT(x) \
3070 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3009 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3071#define DELIMIT_REND(x) 1 3010#define DELIMIT_REND(x) 1
3072 3011
3073void 3012void ecb_cold
3074rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3013rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3075{ 3014{
3076 int col, row, dirnadd, tcol, trow, w1, w2; 3015 int col, row, dirnadd, tcol, trow, w1, w2;
3077 row_col_t bound; 3016 row_col_t bound;
3078 text_t *stp; 3017 text_t *stp;
3079 rend_t *srp; 3018 rend_t *srp;
3080 3019
3081 if (dirn == UP) 3020 if (dirn == UP)
3082 { 3021 {
3083 bound.row = - nsaved - 1; 3022 bound.row = top_row - 1;
3084 bound.col = 0; 3023 bound.col = 0;
3085 dirnadd = -1; 3024 dirnadd = -1;
3086 } 3025 }
3087 else 3026 else
3088 { 3027 {
… …
3152 * EXT: button 3 press; button 1 or 3 drag 3091 * EXT: button 3 press; button 1 or 3 drag
3153 * flag == 0 ==> button 1 3092 * flag == 0 ==> button 1
3154 * flag == 1 ==> button 3 press 3093 * flag == 1 ==> button 3 press
3155 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
3156 */ 3095 */
3157void 3096void ecb_cold
3158rxvt_term::selection_extend (int x, int y, int flag) 3097rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3159{ 3098{
3160 int col = clamp (Pixel2Col (x), 0, ncol); 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3161 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3162 3101
3163 /* 3102 /*
… …
3166 * select nothing. Otherwise, if we're to the right of the mark, you have to 3105 * select nothing. Otherwise, if we're to the right of the mark, you have to
3167 * be _past_ a character for it to be selected. 3106 * be _past_ a character for it to be selected.
3168 */ 3107 */
3169 if (((selection.clicks % 3) == 1) && !flag 3108 if (((selection.clicks % 3) == 1) && !flag
3170 && (col == selection.mark.col 3109 && (col == selection.mark.col
3171 && (row == selection.mark.row + view_start))) 3110 && (row == selection.mark.row - view_start)))
3172 { 3111 {
3173 /* select nothing */ 3112 /* select nothing */
3174 selection.beg.row = selection.end.row = 0; 3113 selection.beg.row = selection.end.row = 0;
3175 selection.beg.col = selection.end.col = 0; 3114 selection.beg.col = selection.end.col = 0;
3176 selection.clicks = 4; 3115 selection.clicks = 4;
… …
3188 3127
3189/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
3190/* 3129/*
3191 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3192 */ 3131 */
3193void 3132void ecb_cold
3194rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3195{ 3134{
3196 row_col_t pos; 3135 row_col_t pos;
3197 enum { 3136 enum {
3198 LEFT, RIGHT 3137 LEFT, RIGHT
3199 } closeto = RIGHT; 3138 } closeto = RIGHT;
… …
3231 selection.beg.col = selection.end.col = selection.mark.col; 3170 selection.beg.col = selection.end.col = selection.mark.col;
3232 selection.beg.row = selection.end.row = selection.mark.row; 3171 selection.beg.row = selection.end.row = selection.mark.row;
3233 } 3172 }
3234 3173
3235 pos.col = col; 3174 pos.col = col;
3236 pos.row = row - view_start; 3175 pos.row = view_start + row;
3237 3176
3238 /* 3177 /*
3239 * This is mainly xterm style selection with a couple of differences, mainly 3178 * This is mainly xterm style selection with a couple of differences, mainly
3240 * in the way button3 drag extension works. 3179 * in the way button3 drag extension works.
3241 * We're either doing: button1 drag; button3 press; or button3 drag 3180 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3247 * a point/word/line which is either the start or end of the selection 3186 * a point/word/line which is either the start or end of the selection
3248 * and it was decided by whichever point/word/line was `fixed' at the 3187 * and it was decided by whichever point/word/line was `fixed' at the
3249 * time of the most recent button3 press 3188 * time of the most recent button3 press
3250 */ 3189 */
3251 if (button3 && buttonpress) 3190 if (button3 && buttonpress)
3191 {
3252 { /* button3 press */ 3192 /* button3 press */
3253 /* 3193 /*
3254 * first determine which edge of the selection we are closest to 3194 * first determine which edge of the selection we are closest to
3255 */ 3195 */
3256 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3196 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3257 || (!ROWCOL_IS_AFTER (pos, selection.end) 3197 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3275 selection.mark.row = selection.beg.row; 3215 selection.mark.row = selection.beg.row;
3276 selection.mark.col = selection.beg.col; 3216 selection.mark.col = selection.beg.col;
3277 } 3217 }
3278 } 3218 }
3279 else 3219 else
3220 {
3280 { /* button1 drag or button3 drag */ 3221 /* button1 drag or button3 drag */
3281 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3222 if (ROWCOL_IS_AFTER (selection.mark, pos))
3282 { 3223 {
3283 if (selection.mark.row == selection.end.row 3224 if (selection.mark.row == selection.end.row
3284 && selection.mark.col == selection.end.col 3225 && selection.mark.col == selection.end.col
3285 && clickchange 3226 && clickchange
… …
3302 3243
3303 if (selection.clicks == 1) 3244 if (selection.clicks == 1)
3304 { 3245 {
3305 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3246 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3306 && !ROW(selection.beg.row).is_longer () 3247 && !ROW(selection.beg.row).is_longer ()
3307#if ENABLE_FRILLS 3248#if !ENABLE_MINIMAL
3308 && !selection.rect 3249 && !selection.rect
3309#endif 3250#endif
3310 ) 3251 )
3311 selection.beg.col = ncol; 3252 selection.beg.col = ncol;
3312 3253
3313 if ( 3254 if (
3314 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3255 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3315 && !ROW(selection.end.row).is_longer () 3256 && !ROW(selection.end.row).is_longer ()
3316#if ENABLE_FRILLS 3257#if !ENABLE_MINIMAL
3317 && !selection.rect 3258 && !selection.rect
3318#endif 3259#endif
3319 ) 3260 )
3320 selection.end.col = ncol; 3261 selection.end.col = ncol;
3321 } 3262 }
3322 else if (selection.clicks == 2) 3263 else if (selection.clicks == 2)
3323 { 3264 {
3324 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3265 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3325 selection.end.col--; 3266 selection.end.col--;
3326 3267
3327 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3328 {
3329 selection_delimit_word (UP, &selection.beg, &selection.beg); 3268 selection_delimit_word (UP, &selection.beg, &selection.beg);
3330 selection_delimit_word (DN, &selection.end, &selection.end); 3269 selection_delimit_word (DN, &selection.end, &selection.end);
3331 }
3332 } 3270 }
3333 else if (selection.clicks == 3) 3271 else if (selection.clicks == 3)
3334 { 3272 {
3335#if ENABLE_FRILLS 3273#if ENABLE_FRILLS
3336 if (OPTION (Opt_tripleclickwords)) 3274 if (option (Opt_tripleclickwords))
3337 { 3275 {
3338 selection_delimit_word (UP, &selection.beg, &selection.beg); 3276 selection_delimit_word (UP, &selection.beg, &selection.beg);
3339 3277
3340 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3278 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3341 { 3279 {
3342 if (!ROW(end_row).is_longer ()) 3280 if (!ROW(end_row).is_longer ())
3343 { 3281 {
3344 selection.end.row = end_row; 3282 selection.end.row = end_row;
3345 selection.end.col = ROW(end_row).l; 3283 selection.end.col = ROW(end_row).l;
3284# if !ENABLE_MINIMAL
3346 selection_remove_trailing_spaces (); 3285 selection_remove_trailing_spaces ();
3286# endif
3347 break; 3287 break;
3348 } 3288 }
3349 } 3289 }
3350 } 3290 }
3351 else 3291 else
… …
3367 selection.end.row++; 3307 selection.end.row++;
3368 } 3308 }
3369 } 3309 }
3370 3310
3371 if (button3 && buttonpress) 3311 if (button3 && buttonpress)
3312 {
3372 { /* mark may need to be changed */ 3313 /* mark may need to be changed */
3373 if (closeto == LEFT) 3314 if (closeto == LEFT)
3374 { 3315 {
3375 selection.mark.row = selection.end.row; 3316 selection.mark.row = selection.end.row;
3376 selection.mark.col = selection.end.col - (selection.clicks == 2); 3317 selection.mark.col = selection.end.col - (selection.clicks == 2);
3377 } 3318 }
… …
3380 selection.mark.row = selection.beg.row; 3321 selection.mark.row = selection.beg.row;
3381 selection.mark.col = selection.beg.col; 3322 selection.mark.col = selection.beg.col;
3382 } 3323 }
3383 } 3324 }
3384 3325
3385#if ENABLE_FRILLS 3326#if !ENABLE_MINIMAL
3386 if (selection.rect && selection.beg.col > selection.end.col) 3327 if (selection.rect && selection.beg.col > selection.end.col)
3387 ::swap (selection.beg.col, selection.end.col); 3328 ::swap (selection.beg.col, selection.end.col);
3388#endif 3329#endif
3389} 3330}
3390 3331
3391#if ENABLE_FRILLS 3332#if !ENABLE_MINIMAL
3392void 3333void ecb_cold
3393rxvt_term::selection_remove_trailing_spaces () 3334rxvt_term::selection_remove_trailing_spaces () NOTHROW
3394{ 3335{
3395 int32_t end_col, end_row; 3336 int32_t end_col, end_row;
3396 text_t *stp; 3337 text_t *stp;
3397 3338
3398 end_col = selection.end.col; 3339 end_col = selection.end.col;
… …
3435/* ------------------------------------------------------------------------- */ 3376/* ------------------------------------------------------------------------- */
3436/* 3377/*
3437 * Double click on button 3 when already selected 3378 * Double click on button 3 when already selected
3438 * EXT: button 3 double click 3379 * EXT: button 3 double click
3439 */ 3380 */
3440void 3381void ecb_cold
3441rxvt_term::selection_rotate (int x, int y) 3382rxvt_term::selection_rotate (int x, int y) NOTHROW
3442{ 3383{
3443 selection.clicks = selection.clicks % 3 + 1; 3384 selection.clicks = selection.clicks % 3 + 1;
3444 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3445} 3386}
3446 3387
3447/* ------------------------------------------------------------------------- */ 3388/* ------------------------------------------------------------------------- */
3448/* 3389/*
3449 * Respond to a request for our current selection 3390 * Respond to a request for our current selection
3450 * EXT: SelectionRequest 3391 * EXT: SelectionRequest
3451 */ 3392 */
3452void 3393void ecb_cold
3453rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3454{ 3395{
3396 Atom property = rq.property == None ? rq.target : rq.property;
3455 XSelectionEvent ev; 3397 XSelectionEvent ev;
3456 dDisp;
3457 3398
3458 ev.type = SelectionNotify; 3399 ev.type = SelectionNotify;
3459 ev.property = None; 3400 ev.property = None;
3460 ev.display = rq.display; 3401 ev.display = rq.display;
3461 ev.requestor = rq.requestor; 3402 ev.requestor = rq.requestor;
… …
3475 *target++ = xa[XA_COMPOUND_TEXT]; 3416 *target++ = xa[XA_COMPOUND_TEXT];
3476#if X_HAVE_UTF8_STRING 3417#if X_HAVE_UTF8_STRING
3477 *target++ = xa[XA_UTF8_STRING]; 3418 *target++ = xa[XA_UTF8_STRING];
3478#endif 3419#endif
3479 3420
3480 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3421 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3481 32, PropModeReplace, 3422 32, PropModeReplace,
3482 (unsigned char *)target_list, target - target_list); 3423 (unsigned char *)target_list, target - target_list);
3483 ev.property = rq.property; 3424 ev.property = property;
3484 } 3425 }
3485#if TODO // TODO 3426#if TODO // TODO
3486 else if (rq.target == xa[XA_MULTIPLE]) 3427 else if (rq.target == xa[XA_MULTIPLE])
3487 { 3428 {
3488 /* TODO: Handle MULTIPLE */ 3429 /* TODO: Handle MULTIPLE */
3489 } 3430 }
3490#endif 3431#endif
3491 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3432 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3492 { 3433 {
3493 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3434 XChangeProperty (dpy, rq.requestor, property, rq.target,
3494 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3435 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3495 ev.property = rq.property; 3436 ev.property = property;
3437 }
3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3439 {
3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3441 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3442 ev.property = property;
3496 } 3443 }
3497 else if (rq.target == XA_STRING 3444 else if (rq.target == XA_STRING
3498 || rq.target == xa[XA_TEXT] 3445 || rq.target == xa[XA_TEXT]
3499 || rq.target == xa[XA_COMPOUND_TEXT] 3446 || rq.target == xa[XA_COMPOUND_TEXT]
3500 || rq.target == xa[XA_UTF8_STRING] 3447 || rq.target == xa[XA_UTF8_STRING]
… …
3522 style = enc_string; 3469 style = enc_string;
3523 else if (target == xa[XA_TEXT]) 3470 else if (target == xa[XA_TEXT])
3524 style = enc_text; 3471 style = enc_text;
3525 else if (target == xa[XA_COMPOUND_TEXT]) 3472 else if (target == xa[XA_COMPOUND_TEXT])
3526 style = enc_compound_text; 3473 style = enc_compound_text;
3527#if ENABLE_FRILLS 3474#if !ENABLE_MINIMAL
3528 else if (target == xa[XA_UTF8_STRING]) 3475 else if (target == xa[XA_UTF8_STRING])
3529 style = enc_utf8; 3476 style = enc_utf8;
3530#endif 3477#endif
3531 else 3478 else
3532 { 3479 {
3533 target = xa[XA_COMPOUND_TEXT]; 3480 target = xa[XA_COMPOUND_TEXT];
3534 style = enc_compound_text; 3481 style = enc_compound_text;
3535 } 3482 }
3536 3483
3537 if (selection.text) 3484 if (rq.selection == XA_PRIMARY && selection.text)
3538 { 3485 {
3539 cl = selection.text; 3486 cl = selection.text;
3540 selectlen = selection.len; 3487 selectlen = selection.len;
3541 } 3488 }
3489 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3490 {
3491 cl = selection.clip_text;
3492 selectlen = selection.clip_len;
3493 }
3542 else 3494 else
3543 { 3495 {
3544 cl = L""; 3496 cl = L"";
3545 selectlen = 0; 3497 selectlen = 0;
3546 } 3498 }
3547 3499
3548#if ENABLE_FRILLS 3500#if !ENABLE_MINIMAL
3549 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3501 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3550 // so recode it manually 3502 // so recode it manually
3551 if (style == enc_utf8) 3503 if (style == enc_utf8)
3552 { 3504 {
3553 freect = 1; 3505 freect = 1;
… …
3556 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3508 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3557 ct.nitems = strlen ((char *)ct.value); 3509 ct.nitems = strlen ((char *)ct.value);
3558 } 3510 }
3559 else 3511 else
3560#endif 3512#endif
3561 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3513 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3562 freect = 1; 3514 freect = 1;
3563 else 3515 else
3564 { 3516 {
3565 /* if we failed to convert then send it raw */ 3517 /* if we failed to convert then send it raw */
3566 ct.value = (unsigned char *)cl; 3518 ct.value = (unsigned char *)cl;
3567 ct.nitems = selectlen; 3519 ct.nitems = selectlen;
3568 ct.encoding = target; 3520 ct.encoding = target;
3569 } 3521 }
3570 3522
3571 XChangeProperty (disp, rq.requestor, rq.property, 3523 XChangeProperty (dpy, rq.requestor, property,
3572 ct.encoding, 8, PropModeReplace, 3524 ct.encoding, 8, PropModeReplace,
3573 ct.value, (int)ct.nitems); 3525 ct.value, (int)ct.nitems);
3574 ev.property = rq.property; 3526 ev.property = property;
3575 3527
3576 if (freect) 3528 if (freect)
3577 XFree (ct.value); 3529 XFree (ct.value);
3578 } 3530 }
3579 3531
3580 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3532 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3581} 3533}
3582 3534
3583/* ------------------------------------------------------------------------- * 3535/* ------------------------------------------------------------------------- */
3584 * MOUSE ROUTINES *
3585 * ------------------------------------------------------------------------- */
3586
3587/*
3588 * return col/row values corresponding to x/y pixel values
3589 */
3590void
3591rxvt_term::pixel_position (int *x, int *y)
3592{
3593 *x = Pixel2Col (*x);
3594 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3595 *y = Pixel2Row (*y);
3596 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3597}
3598
3599/* ------------------------------------------------------------------------- */
3600#ifdef USE_XIM 3536#if USE_XIM
3601void 3537void ecb_cold
3602rxvt_term::im_set_position (XPoint &pos) 3538rxvt_term::im_set_position (XPoint &pos) NOTHROW
3603{ 3539{
3604 XWindowAttributes xwa; 3540 XWindowAttributes xwa;
3605 3541
3606 XGetWindowAttributes (display->display, vt, &xwa); 3542 XGetWindowAttributes (dpy, vt, &xwa);
3607 3543
3608 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3544 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3609 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3545 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3610} 3546}
3611#endif 3547#endif
3612 3548
3613#if ENABLE_OVERLAY 3549#if ENABLE_OVERLAY
3614void 3550void
3615rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3551rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3616{ 3552{
3617 if (nrow < 1 || ncol < 1) 3553 if (nrow < 1 || ncol < 1)
3618 return; 3554 return;
3619 3555
3620 want_refresh = 1; 3556 want_refresh = 1;
… …
3629 h += 2; min_it (h, nrow); 3565 h += 2; min_it (h, nrow);
3630 3566
3631 x -= 1; clamp_it (x, 0, ncol - w); 3567 x -= 1; clamp_it (x, 0, ncol - w);
3632 y -= 1; clamp_it (y, 0, nrow - h); 3568 y -= 1; clamp_it (y, 0, nrow - h);
3633 3569
3634 ov_x = x; ov_y = y; 3570 ov.x = x; ov.y = y;
3635 ov_w = w; ov_h = h; 3571 ov.w = w; ov.h = h;
3636 3572
3637 ov_text = new text_t *[h]; 3573 ov.text = new text_t *[h];
3638 ov_rend = new rend_t *[h]; 3574 ov.rend = new rend_t *[h];
3639 3575
3640 for (y = 0; y < h; y++) 3576 for (y = 0; y < h; y++)
3641 { 3577 {
3642 text_t *tp = ov_text[y] = new text_t[w]; 3578 text_t *tp = ov.text[y] = new text_t[w];
3643 rend_t *rp = ov_rend[y] = new rend_t[w]; 3579 rend_t *rp = ov.rend[y] = new rend_t[w];
3644 3580
3645 text_t t0, t1, t2; 3581 text_t t0, t1, t2;
3646 rend_t r = OVERLAY_RSTYLE; 3582 rend_t r = OVERLAY_RSTYLE;
3647 3583
3648 if (y == 0) 3584 if (y == 0)
… …
3665 *rp = r; 3601 *rp = r;
3666 } 3602 }
3667} 3603}
3668 3604
3669void 3605void
3670rxvt_term::scr_overlay_off () 3606rxvt_term::scr_overlay_off () NOTHROW
3671{ 3607{
3672 if (!ov_text) 3608 if (!ov.text)
3673 return; 3609 return;
3674 3610
3675 want_refresh = 1; 3611 want_refresh = 1;
3676 3612
3677 for (int y = 0; y < ov_h; y++) 3613 for (int y = 0; y < ov.h; y++)
3678 { 3614 {
3679 delete [] ov_text[y]; 3615 delete [] ov.text[y];
3680 delete [] ov_rend[y]; 3616 delete [] ov.rend[y];
3681 } 3617 }
3682 3618
3683 delete [] ov_text; ov_text = 0; 3619 delete [] ov.text; ov.text = 0;
3684 delete [] ov_rend; ov_rend = 0; 3620 delete [] ov.rend; ov.rend = 0;
3685} 3621}
3686 3622
3687void 3623void
3688rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3624rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3689{ 3625{
3690 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3626 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3691 return; 3627 return;
3692 3628
3693 x++, y++; 3629 x++, y++;
3694 3630
3695 ov_text[y][x] = text; 3631 ov.text[y][x] = text;
3696 ov_rend[y][x] = rend; 3632 ov.rend[y][x] = rend;
3697} 3633}
3698 3634
3699void 3635void
3700rxvt_term::scr_overlay_set (int x, int y, const char *s) 3636rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3701{ 3637{
3702 while (*s) 3638 while (*s)
3703 scr_overlay_set (x++, y, *s++); 3639 scr_overlay_set (x++, y, *s++);
3704} 3640}
3705 3641
3706void 3642void
3707rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3643rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3708{ 3644{
3709 while (*s) 3645 while (*s)
3710 { 3646 {
3711 text_t t = *s++; 3647 text_t t = *s++;
3712 int width = wcwidth (t); 3648 int width = WCWIDTH (t);
3713 3649
3714 while (width--) 3650 while (width--)
3715 { 3651 {
3716 scr_overlay_set (x++, y, t); 3652 scr_overlay_set (x++, y, t);
3717 t = NOCHAR; 3653 t = NOCHAR;
3718 } 3654 }
3719 } 3655 }
3720} 3656}
3721 3657
3722void 3658void
3723rxvt_term::scr_swap_overlay () 3659rxvt_term::scr_swap_overlay () NOTHROW
3724{ 3660{
3725 if (!ov_text) 3661 if (!ov.text)
3726 return; 3662 return;
3727 3663
3664 // hide cursor if it is within the overlay area
3665 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3666 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3667 screen.flags &= ~Screen_VisibleCursor;
3668
3728 // swap screen mem with overlay 3669 // swap screen mem with overlay
3729 for (int y = ov_h; y--; ) 3670 for (int y = ov.h; y--; )
3730 { 3671 {
3731 text_t *t1 = ov_text[y]; 3672 text_t *t1 = ov.text[y];
3732 rend_t *r1 = ov_rend[y]; 3673 rend_t *r1 = ov.rend[y];
3733 3674
3734 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3675 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3735 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3676 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3736 3677
3737 for (int x = ov_w; x--; ) 3678 for (int x = ov.w; x--; )
3738 { 3679 {
3739 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3680 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3740 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3741 } 3682 }
3742 } 3683 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines