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 1.246 by root, Sat Jan 21 14:25:05 2006 UTC vs.
Revision 1.465 by root, Thu Aug 4 18:28:44 2022 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) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * 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 10 * 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 11 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
26 27
27#include "../config.h" /* NECESSARY */ 28#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 29#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 30#include "rxvtperl.h" /* NECESSARY */
30 31
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 32#include <inttypes.h>
34 33
35#include "salloc.C" // HACK, should be a seperate compile! 34static inline void
36
37inline void fill_text (text_t *start, text_t value, int len) 35fill_text (text_t *start, text_t value, int len)
38{ 36{
39 while (len--) 37 while (len--)
40 *start++ = value; 38 *start++ = value;
41} 39}
42 40
43/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 42#define TABSIZE 8 /* default tab size */
47 43
48/* ------------------------------------------------------------------------- * 44/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 45 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 46 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 47#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 48 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 49 view_start = 0
54#define CLEAR_SELECTION() \ 50#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 51 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 52 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 53#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 81 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) \ 82#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) 83 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 84
89/* 85/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 86 * 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 */ 87 */
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) \ 88#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 89 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 90 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 91 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 92 (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 93
114/* ------------------------------------------------------------------------- * 94/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 95 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 96 * ------------------------------------------------------------------------- */
117 97
118/* Fill part/all of a line with blanks. */ 98/* Fill part/all of a line with blanks. */
119void 99void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 100rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept
121{ 101{
122 if (!l.t) 102 if (!l.valid ())
123 { 103 {
124 lalloc (l); 104 l.alloc ();
125 col = 0; 105 col = 0;
126 width = ncol; 106 width = ncol;
127 } 107 }
128 108
129 l.touch (); 109 l.touch ();
130 110
131 efs &= ~RS_baseattrMask; 111 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 112 efs = SET_FONT (efs, FONTSET (efs)->find_space_font ());
133 113
134 text_t *et = l.t + col; 114 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 115 rend_t *er = l.r + col;
136 116
137 while (width--) 117 while (width--)
… …
142} 122}
143 123
144/* ------------------------------------------------------------------------- */ 124/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 125/* Fill a full line with blanks - make sure it is allocated first */
146void 126void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW 127rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept
148{ 128{
149 scr_blank_line (l, 0, ncol, efs); 129 scr_blank_line (l, 0, ncol, efs);
150 130
151 l.l = 0; 131 l.l = 0;
152 l.f = 0; 132 l.f = 0;
133}
134
135// nuke a single wide character at the given column
136void
137rxvt_term::scr_kill_char (line_t &l, int col) const noexcept
138{
139 // find begin
140 while (col > 0 && l.t[col] == NOCHAR)
141 col--;
142
143 rend_t rend = l.r[col] & ~RS_baseattrMask;
144 rend = SET_FONT (rend, FONTSET (rend)->find_space_font ());
145
146 l.touch ();
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
154}
155
156// set the rendition of a single wide character beginning at the given column
157void
158rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
159{
160 do {
161 l.r[col] = rend;
162 col++;
163 } while (col < ncol && l.t[col] == NOCHAR);
153} 164}
154 165
155/* ------------------------------------------------------------------------- * 166/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 167 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 168 * ------------------------------------------------------------------------- */
158 169
159void 170void
171rxvt_term::scr_alloc () noexcept
172{
173 int tsize = sizeof (text_t) * ncol;
174 int rsize = sizeof (rend_t) * ncol;
175
176 // we assume that rend_t size is a sufficient alignment
177 // factor for text_t and line_t values, and we only
178 // need to adjust tsize.
179 tsize = (tsize + sizeof (rend_t) - 1);
180 tsize -= tsize % sizeof (rend_t);
181
182 int all_rows = total_rows + nrow + nrow;
183
184 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
185 chunk = chunk_alloc (chunk_size, 0);
186
187 char *base = (char *)chunk + sizeof (line_t) * all_rows;
188
189 for (int row = 0; row < all_rows; ++row)
190 {
191 line_t &l = ((line_t *)chunk) [row];
192
193 l.t = (text_t *)base; base += tsize;
194 l.r = (rend_t *)base; base += rsize;
195 l.l = -1;
196 l.f = 0;
197 }
198
199 drawn_buf = (line_t *)chunk;
200 swap_buf = drawn_buf + nrow;
201 row_buf = swap_buf + nrow;
202}
203
204void
205rxvt_term::copy_line (line_t &dst, line_t &src)
206{
207 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
208 dst.l = min (src.l, ncol);
209 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
210 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
211 dst.f = src.f;
212}
213
214void ecb_cold
160rxvt_term::scr_reset () 215rxvt_term::scr_reset ()
161{ 216{
162#if ENABLE_OVERLAY 217#if ENABLE_OVERLAY
163 scr_overlay_off (); 218 scr_overlay_off ();
164#endif 219#endif
… …
174 229
175 if (ncol == prev_ncol && nrow == prev_nrow) 230 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 231 return;
177 232
178 // we need at least two lines for wrapping to work correctly 233 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 234 while (nrow + saveLines < 2)
180 { 235 {
181 //TODO//FIXME 236 //TODO//FIXME
182 saveLines++; 237 saveLines++;
183 prev_nrow--; 238 prev_nrow--;
184 top_row--; 239 top_row--;
… …
190 total_rows = nrow + saveLines; 245 total_rows = nrow + saveLines;
191 246
192 screen.tscroll = 0; 247 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 248 screen.bscroll = nrow - 1;
194 249
250 void *prev_chunk = chunk;
251 size_t prev_chunk_size = chunk_size;
252 line_t *prev_drawn_buf = drawn_buf;
253 line_t *prev_swap_buf = swap_buf;
254 line_t *prev_row_buf = row_buf;
255
256 scr_alloc ();
257
195 if (!row_buf) 258 if (!prev_row_buf)
196 { 259 {
197 /* 260 top_row = 0;
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0; 261 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 262
217 memset (charsets, 'B', sizeof (charsets)); 263 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 264 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 265 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 266 screen.cur.row = screen.cur.col = 0;
… …
234 selection.text = NULL; 280 selection.text = NULL;
235 selection.len = 0; 281 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 282 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 283 selection.screen = PRIMARY;
238 selection.clicks = 0; 284 selection.clicks = 0;
239 rvideo_state = rvideo_mode = false; 285 selection.clip_text = NULL;
286 selection.clip_len = 0;
240 } 287 }
241 else 288 else
242 { 289 {
243 /* 290 /*
244 * add or delete rows as appropriate 291 * add or delete rows as appropriate
245 */ 292 */
246 293
247 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 294 int common_col = min (prev_ncol, ncol);
248 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
249 295
250#if 0 296 // resize swap_buf, blank drawn_buf
251 if (nrow < prev_nrow)
252 {
253 for (int row = nrow; row < prev_nrow; row++)
254 {
255 lfree (swap_buf [row]);
256 lfree (drawn_buf[row]);
257 }
258 }
259#endif
260
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
263
264 for (int row = min (nrow, prev_nrow); row--; ) 297 for (int row = min (nrow, prev_nrow); row--; )
265 { 298 {
266 lresize (drawn_buf[row]);
267 lresize (swap_buf [row]);
268 }
269
270 for (int row = prev_nrow; row < nrow; row++)
271 {
272 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
273 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 299 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
274 } 300 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
301 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
275 302
276 line_t *old_buf = row_buf; 303 copy_line (swap_buf [row], prev_swap_buf [row]);
277 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 304 }
305
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 306 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start + top_row , prev_total_rows); 307 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 308 int q = total_rows; // rewrapped row
282 309
283 if (top_row) 310#if ENABLE_FRILLS
311 if ((rewrap_always || top_row) && !rewrap_never)
284 { 312 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 313 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 314 // to come up with a lean and mean algorithm.
315 // TODO: maybe optimise when width didn't change
287 316
288 row_col_t ocur = screen.cur; 317 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 318 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 319
291 do 320 do
292 { 321 {
293 p = MOD (p - 1, prev_total_rows); 322 p = MOD (p - 1, prev_total_rows);
294#ifdef DEBUG_STRICT
295 assert (old_buf [MOD (p, prev_total_rows)].t); 323 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
296#endif
297 int plines = 1; 324 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l; 325 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
299 326
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 327 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
301 { 328 {
302 p = MOD (p - 1, prev_total_rows); 329 p = MOD (p - 1, prev_total_rows);
303 330
304 plines++; 331 plines++;
305 llen += prev_ncol; 332 llen += prev_ncol;
306 } 333 }
307 334
308 int qlines = max (0, (llen - 1) / ncol) + 1; 335 int qlines = max (0, (llen - 1) / ncol) + 1;
309 336
337 q -= qlines;
338
310 // drop partial lines completely 339 // drop partial lines completely
311 if (q < qlines) 340 if (q < 0)
312 break; 341 break;
313
314 q -= qlines;
315 342
316 int lofs = 0; 343 int lofs = 0;
317 line_t *qline; 344 line_t *qline;
318 345
319 // re-assemble the full line by destination lines 346 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++) 347 for (int qrow = q; qlines--; qrow++)
321 { 348 {
322 qline = row_buf + qrow; 349 qline = row_buf + qrow;
323 lalloc (*qline); 350 qline->alloc (); // redundant with next line
324 qline->l = ncol; 351 qline->l = ncol;
325 qline->is_longer (1); 352 qline->is_longer (1);
326 353
327 int qcol = 0; 354 int qcol = 0;
328 355
329 // see below for cursor adjustment rationale 356 // see below for cursor adjustment rationale
330 if (p == ocur.row) 357 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
332 359
333 // fill a single destination line 360 // fill a single destination line
334 while (lofs < llen && qcol < ncol) 361 while (lofs < llen && qcol < ncol)
335 { 362 {
336 int prow = lofs / prev_ncol; 363 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol; 364 int pcol = lofs % prev_ncol;
… …
343 // this seems to upset applications/shells/readline 370 // this seems to upset applications/shells/readline
344 // least. 371 // least.
345 if (prow == ocur.row) 372 if (prow == ocur.row)
346 screen.cur.row = q - (total_rows - nrow); 373 screen.cur.row = q - (total_rows - nrow);
347 374
348 line_t &pline = old_buf [prow]; 375 line_t &pline = prev_row_buf [prow];
349 376
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 377 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351
352#if DEBUG_STRICT
353 assert (len);
354 assert (pline.t);
355#endif
356 378
357 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 379 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 380 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359 381
360 lofs += len; 382 lofs += len;
… …
366 qline->is_longer (0); 388 qline->is_longer (0);
367 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 389 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
368 } 390 }
369 while (p != pend && q > 0); 391 while (p != pend && q > 0);
370 392
371 term_start = total_rows - nrow;
372 top_row = q - term_start;
373
374 // make sure all terminal lines exist 393 // make sure all terminal lines exist
375 while (top_row > 0) 394 while (top_row > 0)
376 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
377 } 396 }
378 else 397 else
398#endif
379 { 399 {
380 // if no scrollback exists (yet), wing, instead of wrap 400 // wing, instead of wrap
381 401 do
382 for (int row = min (nrow, prev_nrow); row--; )
383 { 402 {
384 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 p = MOD (p - 1, prev_total_rows);
385 line_t &qline = row_buf [row]; 404 q--;
386 405
387 qline = pline; 406 copy_line (row_buf [q], prev_row_buf [p]);
388 lresize (qline);
389 } 407 }
408 while (p != pend);
390 409
391 for (int row = prev_nrow; row < nrow; row++) 410 screen.cur.row += nrow - prev_nrow;
392 {
393 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
394 } 411 }
395 412
396 term_start = 0; 413 term_start = total_rows - nrow;
397 } 414 top_row = q - term_start;
398
399 free (old_buf);
400 delete old_ta;
401 delete old_ra;
402 415
403 clamp_it (screen.cur.row, 0, nrow - 1); 416 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 417 clamp_it (screen.cur.col, 0, ncol - 1);
418 }
405 419
406 if (tabs) 420 // ensure drawn_buf, swap_buf and terminal rows are all initialized
421 for (int row = nrow; row--; )
422 {
423 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
424 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
425 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
426 }
427
428 chunk_free (prev_chunk, prev_chunk_size);
429
407 free (tabs); 430 free (tabs);
408 } 431 tabs = (char *)rxvt_malloc (ncol);
432
433 for (int col = ncol; col--; )
434 tabs [col] = col % TABSIZE == 0;
409 435
410 CLEAR_ALL_SELECTION (); 436 CLEAR_ALL_SELECTION ();
411 437
412 prev_nrow = nrow; 438 prev_nrow = nrow;
413 prev_ncol = ncol; 439 prev_ncol = ncol;
414 440
415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
416
417 for (int col = ncol; col--; )
418 tabs [col] = col % TABSIZE == 0;
419
420 tt_winch (); 441 tt_winch ();
421 442
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 443 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 444}
424 445
425/* ------------------------------------------------------------------------- */ 446void ecb_cold
426/*
427 * Free everything. That way malloc debugging can find leakage.
428 */
429void
430rxvt_term::scr_release () NOTHROW 447rxvt_term::scr_release () noexcept
431{ 448{
432 delete talloc; talloc = 0; 449 chunk_free (chunk, chunk_size);
433 delete ralloc; ralloc = 0; 450 chunk = 0;
451 row_buf = 0;
434 452
435 free (row_buf);
436 free (swap_buf);
437 free (drawn_buf);
438 free (tabs); 453 free (tabs);
439 454 tabs = 0;
440 row_buf = 0; // signal that we freed all the arrays
441} 455}
442 456
443/* ------------------------------------------------------------------------- */ 457/* ------------------------------------------------------------------------- */
444/* 458/*
445 * Hard reset 459 * Hard/Soft reset
446 */ 460 */
447void 461void ecb_cold
448rxvt_term::scr_poweron () NOTHROW 462rxvt_term::scr_poweron ()
449{ 463{
450 scr_release (); 464 scr_release ();
465
451 prev_nrow = prev_ncol = 0; 466 prev_nrow = prev_ncol = 0;
467 rvideo_mode = false;
468 scr_soft_reset ();
452 scr_reset (); 469 scr_reset ();
453 470
454 scr_clear (true); 471 scr_clear (true);
455 scr_refresh (); 472 scr_refresh ();
473}
474
475void ecb_cold
476rxvt_term::scr_soft_reset () noexcept
477{
478 /* only affects modes, nothing drastic such as clearing the screen */
479#if ENABLE_OVERLAY
480 scr_overlay_off ();
481#endif
482
483 if (current_screen != PRIMARY)
484 scr_swap_screen ();
485
486 scr_scroll_region (0, MAX_ROWS - 1);
487 scr_rendition (0, ~RS_None);
488 scr_insert_mode (0);
456} 489}
457 490
458/* ------------------------------------------------------------------------- * 491/* ------------------------------------------------------------------------- *
459 * PROCESS SCREEN COMMANDS * 492 * PROCESS SCREEN COMMANDS *
460 * ------------------------------------------------------------------------- */ 493 * ------------------------------------------------------------------------- */
… …
462 * Save and Restore cursor 495 * Save and Restore cursor
463 * XTERM_SEQ: Save cursor : ESC 7 496 * XTERM_SEQ: Save cursor : ESC 7
464 * XTERM_SEQ: Restore cursor: ESC 8 497 * XTERM_SEQ: Restore cursor: ESC 8
465 */ 498 */
466void 499void
467rxvt_term::scr_cursor (cursor_mode mode) NOTHROW 500rxvt_term::scr_cursor (cursor_mode mode) noexcept
468{ 501{
469 screen_t *s; 502 screen_t *s;
470 503
471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 504#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
472 if (current_screen == SECONDARY) 505 if (current_screen == SECONDARY)
… …
498 } 531 }
499 532
500 /* boundary check in case screen size changed between SAVE and RESTORE */ 533 /* boundary check in case screen size changed between SAVE and RESTORE */
501 min_it (s->cur.row, nrow - 1); 534 min_it (s->cur.row, nrow - 1);
502 min_it (s->cur.col, ncol - 1); 535 min_it (s->cur.col, ncol - 1);
503#ifdef DEBUG_STRICT
504 assert (s->cur.row >= 0); 536 assert (s->cur.row >= 0);
505 assert (s->cur.col >= 0); 537 assert (s->cur.col >= 0);
506#endif 538}
539
540void
541rxvt_term::scr_swap_screen () noexcept
542{
543 if (!option (Opt_secondaryScreen))
544 return;
545
546 for (int i = prev_nrow; i--; )
547 ::swap (ROW(i), swap_buf [i]);
548
549 ::swap (screen.cur, swap.cur);
550
551 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
552 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
507} 553}
508 554
509/* ------------------------------------------------------------------------- */ 555/* ------------------------------------------------------------------------- */
510/* 556/*
511 * Swap between primary and secondary screens 557 * Swap between primary and secondary screens
512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 558 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 559 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
514 */ 560 */
515int 561void
516rxvt_term::scr_change_screen (int scrn) NOTHROW 562rxvt_term::scr_change_screen (int scrn)
517{ 563{
564 if (scrn == current_screen)
565 return;
566
518 want_refresh = 1; 567 want_refresh = 1;
519 view_start = 0; 568 view_start = 0;
520 569
570 /* check for boundary cross */
571 row_col_t pos;
572 pos.row = pos.col = 0;
573 if (ROWCOL_IS_BEFORE (selection.beg, pos)
574 && ROWCOL_IS_AFTER (selection.end, pos))
575 CLEAR_SELECTION ();
576
521 if (current_screen == scrn) 577 current_screen = scrn;
522 return scrn;
523
524 selection_check (2); /* check for boundary cross */
525
526 int i = current_screen; current_screen = scrn; scrn = i;
527
528 ::swap (screen.cur.row, swap.cur.row);
529 ::swap (screen.cur.col, swap.cur.col);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
533 578
534#if NSCREENS 579#if NSCREENS
535 if (OPTION (Opt_secondaryScreen)) 580 if (option (Opt_secondaryScreen))
536 { 581 {
537 num_scr = 0; 582 num_scr = 0;
538 583
539 for (int i = prev_nrow; i--; ) 584 scr_swap_screen ();
540 ::swap (ROW(i), swap_buf [i]);
541 585
542 ::swap (screen.charset, swap.charset); 586 ::swap (screen.charset, swap.charset);
543 ::swap (screen.flags, swap.flags); 587 ::swap (screen.flags, swap.flags);
544 screen.flags |= Screen_VisibleCursor; 588 screen.flags |= Screen_VisibleCursor;
545 swap.flags |= Screen_VisibleCursor; 589 swap.flags |= Screen_VisibleCursor;
546 } 590 }
547 else 591 else
548#endif 592#endif
549 if (OPTION (Opt_secondaryScroll)) 593 if (option (Opt_secondaryScroll))
550 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 594 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
551
552 return scrn;
553} 595}
554 596
555// clear WrapNext indicator, solidifying position on next line 597// clear WrapNext indicator, solidifying position on next line
556void 598void
557rxvt_term::scr_do_wrap () NOTHROW 599rxvt_term::scr_do_wrap () noexcept
558{ 600{
559 if (!(screen.flags & Screen_WrapNext)) 601 if (!(screen.flags & Screen_WrapNext))
560 return; 602 return;
561 603
562 screen.flags &= ~Screen_WrapNext; 604 screen.flags &= ~Screen_WrapNext;
… …
572/* ------------------------------------------------------------------------- */ 614/* ------------------------------------------------------------------------- */
573/* 615/*
574 * Change the colour for following text 616 * Change the colour for following text
575 */ 617 */
576void 618void
577rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW 619rxvt_term::scr_color (unsigned int color, int fgbg) noexcept
578{ 620{
579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 621 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24))
580 color = fgbg; 622 color = fgbg;
581 623
582 if (fgbg == Color_fg) 624 if (fgbg == Color_fg)
583 rstyle = SET_FGCOLOR (rstyle, color); 625 rstyle = SET_FGCOLOR (rstyle, color);
584 else 626 else
… …
588/* ------------------------------------------------------------------------- */ 630/* ------------------------------------------------------------------------- */
589/* 631/*
590 * Change the rendition style for following text 632 * Change the rendition style for following text
591 */ 633 */
592void 634void
593rxvt_term::scr_rendition (int set, int style) NOTHROW 635rxvt_term::scr_rendition (int set, int style) noexcept
594 { 636{
595 if (set) 637 if (set)
596 rstyle |= style; 638 rstyle |= style;
597 else if (style == ~RS_None) 639 else if (style == ~RS_None)
598 rstyle = DEFAULT_RSTYLE; 640 rstyle = DEFAULT_RSTYLE;
599 else 641 else
600 rstyle &= ~style; 642 rstyle &= ~style;
601 } 643}
602 644
603/* ------------------------------------------------------------------------- */ 645/* ------------------------------------------------------------------------- */
604/* 646/*
605 * Scroll text between <row1> and <row2> inclusive, by <count> lines 647 * Scroll text between <row1> and <row2> inclusive, by <count> lines
606 * count positive ==> scroll up 648 * count positive ==> scroll up
607 * count negative ==> scroll down 649 * count negative ==> scroll down
608 */ 650 */
609int 651int ecb_hot
610rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 652rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept
611{ 653{
612 if (count == 0 || (row1 > row2)) 654 if (count == 0 || (row1 > row2))
613 return 0; 655 return 0;
614 656
615 want_refresh = 1; 657 want_refresh = 1;
616 num_scr += count; 658 num_scr += count;
617 659
618 if (count > 0 660 if (count > 0
619 && row1 == 0 661 && row1 == 0
620 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 662 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
621 { 663 {
664 min_it (count, total_rows - (nrow - (row2 + 1)));
665
622 top_row = max (top_row - count, -saveLines); 666 top_row = max (top_row - count, -saveLines);
623
624 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows;
626 667
627 // sever bottommost line 668 // sever bottommost line
628 { 669 {
629 line_t &l = ROW(row2 - count); 670 line_t &l = ROW(row2);
630 l.is_longer (0); 671 l.is_longer (0);
631 l.touch (); 672 l.touch ();
632 } 673 }
633 674
634 // erase newly scrolled-in lines 675 // scroll everything up 'count' lines
635 for (int i = count; i--; ) 676 term_start = (term_start + count) % total_rows;
636 {
637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - 1 - i);
640
641 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0;
644 l.f = 0;
645 }
646 677
647 // now copy lines below the scroll region bottom to the 678 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they 679 // bottom of the screen again, so they look as if they
649 // hadn't moved. 680 // hadn't moved.
650 for (int i = nrow; --i > row2; ) 681 for (int i = nrow; --i > row2; )
… …
653 line_t &l2 = ROW(i); 684 line_t &l2 = ROW(i);
654 685
655 ::swap (l1, l2); 686 ::swap (l1, l2);
656 l2.touch (); 687 l2.touch ();
657 } 688 }
689
690 // erase newly scrolled-in lines
691 for (int i = count; i--; )
658 692 {
693 line_t &l = ROW(row2 - i);
694
695 // optimise if already cleared, can be significant on slow machines
696 // could be rolled into scr_blank_screen_mem
697 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
698 {
699 scr_blank_line (l, 0, l.l, rstyle);
700 l.l = 0;
701 l.f = 0;
702 }
703 else
704 scr_blank_screen_mem (l, rstyle);
705 }
706
659 // move and/or clear selection, if any 707 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen) 708 if (selection.op && current_screen == selection.screen
709 && selection.beg.row <= row2)
661 { 710 {
662 selection.beg.row -= count; 711 selection.beg.row -= count;
663 selection.end.row -= count; 712 selection.end.row -= count;
664 selection.mark.row -= count; 713 selection.mark.row -= count;
665 714
666 if (selection.beg.row < top_row 715 selection_check (0);
667 || selection.end.row < top_row
668 || selection.mark.row < top_row)
669 {
670 CLEAR_ALL_SELECTION ();
671 selection.op = SELECTION_CLEAR;
672 }
673 } 716 }
674 717
675 // finally move the view window, if desired 718 // finally move the view window, if desired
676 if (OPTION (Opt_scrollWithBuffer) 719 if (option (Opt_scrollWithBuffer)
677 && view_start != 0 720 && view_start != 0
678 && view_start != -saveLines) 721 && view_start != -saveLines)
679 scr_page (UP, count); 722 scr_page (count);
680 723
681 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 724 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
682 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 725 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
683 } 726 }
684 else 727 else
… …
699 { 742 {
700 /* move selected region too */ 743 /* move selected region too */
701 selection.beg.row -= count; 744 selection.beg.row -= count;
702 selection.end.row -= count; 745 selection.end.row -= count;
703 selection.mark.row -= count; 746 selection.mark.row -= count;
704 747
705 selection_check (0); 748 selection_check (0);
706 } 749 }
707 } 750 }
708 751
709 // use a simple and robust scrolling algorithm, this 752 // use a simple and robust scrolling algorithm, this
710 // part of scr_scroll_text is not time-critical. 753 // part of scr_scroll_text is not time-critical.
711 754
755 // sever line above scroll region
756 if (row1)
757 {
758 line_t &l = ROW(row1 - 1);
759 l.is_longer (0);
760 l.touch ();
761 }
762
712 int rows = row2 - row1 + 1; 763 int rows = row2 - row1 + 1;
713 764
714 min_it (count, rows); 765 min_it (count, rows);
715 766
716 line_t *temp_buf = row_buf + total_rows; 767 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
717 768
718 for (int row = 0; row < rows; row++) 769 for (int row = 0; row < rows; row++)
719 { 770 {
720 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 771 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
721 772
… …
723 scr_blank_screen_mem (temp_buf [row], rstyle); 774 scr_blank_screen_mem (temp_buf [row], rstyle);
724 } 775 }
725 776
726 for (int row = 0; row < rows; row++) 777 for (int row = 0; row < rows; row++)
727 ROW(row1 + row) = temp_buf [row]; 778 ROW(row1 + row) = temp_buf [row];
779
780 // sever bottommost line
781 {
782 line_t &l = ROW(row2);
783 l.is_longer (0);
784 l.touch ();
785 }
728 } 786 }
729 787
730 return count; 788 return count;
731} 789}
732 790
733/* ------------------------------------------------------------------------- */ 791/* ------------------------------------------------------------------------- */
734/* 792/*
735 * Add text given in <str> of length <len> to screen struct 793 * Add text given in <str> of length <len> to screen struct
736 */ 794 */
737void 795void ecb_hot
738rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 796rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept
739{ 797{
740 if (len <= 0) /* sanity */ 798 if (len <= 0) /* sanity */
741 return; 799 return;
742 800
743 unsigned char checksel; 801 bool checksel;
744 unicode_t c; 802 unicode_t c;
745 int ncol = this->ncol; 803 int ncol = this->ncol;
746 const wchar_t *strend = str + len; 804 const wchar_t *strend = str + len;
747 805
748 want_refresh = 1; 806 want_refresh = 1;
749 ZERO_SCROLLBACK (); 807 ZERO_SCROLLBACK ();
750 808
751 if (minlines > 0) 809 if (minlines > 0)
752 { 810 {
753 minlines += screen.cur.row - screen.bscroll; 811 minlines += screen.cur.row - screen.bscroll;
812 min_it (minlines, screen.cur.row - top_row);
754 813
755 if (minlines > 0 814 if (minlines > 0
756 && screen.tscroll == 0 815 && screen.tscroll == 0
757 && screen.bscroll == nrow - 1) 816 && screen.bscroll == nrow - 1)
758 { 817 {
… …
760 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 819 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
761 screen.cur.row -= minlines; 820 screen.cur.row -= minlines;
762 } 821 }
763 } 822 }
764 823
765#ifdef DEBUG_STRICT
766 assert (screen.cur.col < ncol); 824 assert (screen.cur.col < ncol);
767 assert (screen.cur.row < nrow 825 assert (screen.cur.row < nrow
768 && screen.cur.row >= top_row); 826 && screen.cur.row >= top_row);
769#endif
770 int row = screen.cur.row; 827 int row = screen.cur.row;
771 828
772 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 829 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
773 830
774 line_t *line = &ROW(row); 831 line_t *line = &ROW(row);
775 832
776 while (str < strend) 833 while (str < strend)
777 { 834 {
778 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 835 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
779 836
780 if (c < 0x20) 837 if (ecb_unlikely (c < 0x20))
781 if (c == C0_LF) 838 if (c == C0_LF)
782 { 839 {
783 max_it (line->l, screen.cur.col); 840 max_it (line->l, screen.cur.col);
784 841
785 screen.flags &= ~Screen_WrapNext; 842 screen.flags &= ~Screen_WrapNext;
… …
804 { 861 {
805 scr_tab (1, true); 862 scr_tab (1, true);
806 continue; 863 continue;
807 } 864 }
808 865
866 if (ecb_unlikely (
809 if (checksel /* see if we're writing within selection */ 867 checksel /* see if we're writing within selection */
810 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 868 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
811 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 869 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
870 ))
812 { 871 {
813 checksel = 0; 872 checksel = 0;
814 /* 873 /*
815 * If we wrote anywhere in the selected area, kill the selection 874 * If we wrote anywhere in the selected area, kill the selection
816 * XXX: should we kill the mark too? Possibly, but maybe that 875 * XXX: should we kill the mark too? Possibly, but maybe that
817 * should be a similar check. 876 * should be a similar check.
818 */ 877 */
819 CLEAR_SELECTION (); 878 CLEAR_SELECTION ();
820 } 879 }
821 880
822 if (screen.flags & Screen_WrapNext) 881 if (ecb_unlikely (screen.flags & Screen_WrapNext))
823 { 882 {
824 scr_do_wrap (); 883 scr_do_wrap ();
825 884
826 line->l = ncol; 885 line->l = ncol;
827 line->is_longer (1); 886 line->is_longer (1);
828 887
829 row = screen.cur.row; 888 row = screen.cur.row;
830 line = &ROW(row); /* _must_ refresh */ 889 line = &ROW(row); /* _must_ refresh */
831 } 890 }
832 891
833 // some utf-8 decoders "decode" surrogate characters: let's fix this. 892 // some utf-8 decoders "decode" surrogate characters: let's fix this.
834 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 893 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
835 c = 0xfffd; 894 c = 0xfffd;
836 895
837 // rely on wcwidth to tell us the character width, at least for non-latin1 896 // rely on wcwidth to tell us the character width, do wcwidth before
838 // do wcwidth before further replacements, as wcwidth might return -1 897 // further replacements, as wcwidth might return -1 for the line
839 // for the line drawing characters below as they might be invalid in the current 898 // drawing characters below as they might be invalid in the current
840 // locale. 899 // locale.
841 int width = c < 0x100 ? 1 : wcwidth (c); 900 int width = WCWIDTH (c);
842 901
843 if (charsets [screen.charset] == '0') // DEC SPECIAL 902 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
844 { 903 {
845 // vt100 special graphics and line drawing 904 // vt100 special graphics and line drawing
846 // 5f-7e standard vt100 905 // 5f-7e standard vt100
847 // 40-5e rxvt extension for extra curses acs chars 906 // 40-5e rxvt extension for extra curses acs chars
848 static uint16_t vt100_0[62] = { // 41 .. 7e 907 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
861 c = vt100_0[c - 0x41]; 920 c = vt100_0[c - 0x41];
862 width = 1; // vt100 line drawing characters are always single-width 921 width = 1; // vt100 line drawing characters are always single-width
863 } 922 }
864 } 923 }
865 924
866 if (screen.flags & Screen_Insert) 925 if (ecb_unlikely (screen.flags & Screen_Insert))
867 scr_insdel_chars (width, INSERT); 926 scr_insdel_chars (width, INSERT);
868 927
869 if (width != 0) 928 if (width != 0)
870 { 929 {
871#if !UNICODE_3 930#if !UNICODE_3
… …
876# else 935# else
877 c = 0xfffd; 936 c = 0xfffd;
878# endif 937# endif
879#endif 938#endif
880 939
940 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
941
942 // if the character doesn't fit into the remaining columns...
943 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
944 {
945 if (screen.flags & Screen_Autowrap)
946 {
947 // ... artificially enlargen the previous one
948 c = NOCHAR;
949 // and try the same character next loop iteration
950 --str;
951 }
952 else
953 screen.cur.col = ncol - width;
954 }
955
881 // nuke the character at this position, if required 956 // nuke the character at this position, if required
957 // due to wonderful coincidences everywhere else in this loop
958 // we never have to check for overwriting a wide char itself,
959 // only its tail.
882 if (line->t[screen.cur.col] == NOCHAR 960 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
883 || (screen.cur.col < ncol - 1 961 scr_kill_char (*line, screen.cur.col);
884 && line->t[screen.cur.col + 1] == NOCHAR))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (screen.cur.col > ncol - width && ncol >= width)
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912 962
913 line->touch (); 963 line->touch ();
914 964
915 do 965 do
916 { 966 {
917 line->t[screen.cur.col] = c; 967 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 968 line->r[screen.cur.col] = rend;
919 969
920 if (screen.cur.col < ncol - 1) 970 if (ecb_likely (screen.cur.col < ncol - 1))
921 screen.cur.col++; 971 screen.cur.col++;
922 else 972 else
923 { 973 {
924 line->l = ncol; 974 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 975 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 976 screen.flags |= Screen_WrapNext;
927 break; 977
978 goto end_of_line;
928 } 979 }
929 980
930 c = NOCHAR; 981 c = NOCHAR;
931 } 982 }
932 while (--width > 0); 983 while (ecb_unlikely (--width > 0));
933 984
934 // pad with spaces when overwriting wide character with smaller one 985 // pad with spaces when overwriting wide character with smaller one
935 if (!width) 986 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
936 { 987 {
937 line->touch (); 988 line->t[c] = ' ';
989 line->r[c] = rend;
990 }
938 991
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 992end_of_line:
993 ;
994 }
995#if ENABLE_COMBINING
996 else // width == 0
997 {
998 if (c != 0xfeff) // ignore BOM
999 {
1000 // handle combining characters
1001 // we just tag the accent on the previous on-screen character.
1002 // this is arguably not correct, but also arguably not wrong.
1003 // we don't handle double-width characters nicely yet.
1004 line_t *linep;
1005 text_t *tp;
1006 rend_t *rp;
1007
1008 if (screen.cur.col > 0)
940 { 1009 {
941 line->t[c] = ' ';
942 line->r[c] = rend; 1010 linep = line;
1011 tp = line->t + screen.cur.col - 1;
1012 rp = line->r + screen.cur.col - 1;
943 } 1013 }
1014 else if (screen.cur.row > 0
1015 && ROW(screen.cur.row - 1).is_longer ())
1016 {
1017 linep = &ROW(screen.cur.row - 1);
1018 tp = linep->t + ncol - 1;
1019 rp = linep->r + ncol - 1;
1020 }
1021 else
1022 continue;
1023
1024 linep->touch ();
1025
1026 while (*tp == NOCHAR && tp > linep->t)
1027 tp--, rp--;
1028
1029 // first try to find a precomposed character
1030 unicode_t n = rxvt_compose (*tp, c);
1031 if (n == NOCHAR)
1032 n = rxvt_composite.compose (*tp, c);
1033
1034 *tp = n;
1035 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
944 } 1036 }
945 } 1037 }
946 else // width == 0
947 {
948#if ENABLE_COMBINING
949 // handle combining characters
950 // we just tag the accent on the previous on-screen character.
951 // this is arguably not correct, but also arguably not wrong.
952 // we don't handle double-width characters nicely yet.
953 line_t *linep;
954 text_t *tp;
955 rend_t *rp;
956
957 if (screen.cur.col > 0)
958 {
959 linep = line;
960 tp = line->t + screen.cur.col - 1;
961 rp = line->r + screen.cur.col - 1;
962 }
963 else if (screen.cur.row > 0
964 && ROW(screen.cur.row - 1).is_longer ())
965 {
966 linep = &ROW(screen.cur.row - 1);
967 tp = line->t + ncol - 1;
968 rp = line->r + ncol - 1;
969 }
970 else
971 continue;
972
973 linep->touch ();
974
975 while (*tp == NOCHAR && tp > linep->t)
976 tp--, rp--;
977
978 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c);
982
983 *tp = n;
984 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985#endif 1038#endif
986 }
987 } 1039 }
988 1040
989 max_it (line->l, screen.cur.col); 1041 max_it (line->l, screen.cur.col);
990 1042
991#ifdef DEBUG_STRICT
992 assert (screen.cur.row >= 0); 1043 assert (screen.cur.row >= 0);
993#endif
994} 1044}
995 1045
996/* ------------------------------------------------------------------------- */ 1046/* ------------------------------------------------------------------------- */
997/* 1047/*
998 * Process Backspace. Move back the cursor back a position, wrap if have to 1048 * Process Backspace. Move back the cursor back a position, wrap if have to
999 * XTERM_SEQ: CTRL-H 1049 * XTERM_SEQ: CTRL-H
1000 */ 1050 */
1001void 1051void
1002rxvt_term::scr_backspace () NOTHROW 1052rxvt_term::scr_backspace () noexcept
1003{ 1053{
1004 want_refresh = 1;
1005
1006 if (screen.cur.col == 0) 1054 if (screen.cur.col == 0)
1007 { 1055 {
1008 if (screen.cur.row > 0) 1056 if (screen.cur.row > 0)
1009 { 1057 {
1010#ifdef TERMCAP_HAS_BW 1058#ifdef TERMCAP_HAS_BW
1011 screen.cur.col = ncol - 1; 1059 screen.cur.col = ncol - 1;
1012 screen.cur.row--; 1060 --screen.cur.row;
1013 return; 1061
1062 want_refresh = 1;
1014#endif 1063#endif
1015 } 1064 }
1016 } 1065 }
1017 else if (!(screen.flags & Screen_WrapNext)) 1066 else if (screen.flags & Screen_WrapNext)
1067 screen.flags &= ~Screen_WrapNext;
1068 else
1018 scr_gotorc (0, -1, RELATIVE); 1069 scr_gotorc (0, -1, RELATIVE);
1019
1020 screen.flags &= ~Screen_WrapNext;
1021} 1070}
1022 1071
1023/* ------------------------------------------------------------------------- */ 1072/* ------------------------------------------------------------------------- */
1024/* 1073/*
1025 * Process Horizontal Tab 1074 * Process Horizontal Tab
1026 * count: +ve = forward; -ve = backwards 1075 * count: +ve = forward; -ve = backwards
1027 * XTERM_SEQ: CTRL-I 1076 * XTERM_SEQ: CTRL-I
1028 */ 1077 */
1029void 1078void
1030rxvt_term::scr_tab (int count, bool ht) NOTHROW 1079rxvt_term::scr_tab (int count, bool ht) noexcept
1031{ 1080{
1032 int i, x; 1081 int i, x;
1033 1082
1034 want_refresh = 1; 1083 want_refresh = 1;
1035 i = x = screen.cur.col; 1084 i = x = screen.cur.col;
… …
1048 x = i; 1097 x = i;
1049 1098
1050 if (!--count) 1099 if (!--count)
1051 break; 1100 break;
1052 } 1101 }
1053 else 1102 else
1054 ht &= l.t[i] == ' ' 1103 ht &= l.t[i] == ' '
1055 && RS_SAME (l.r[i], base_rend); 1104 && RS_SAME (l.r[i], base_rend);
1056 1105
1057 if (count) 1106 if (count)
1058 x = ncol - 1; 1107 x = ncol - 1;
1059 1108
1060 // store horizontal tab commands as characters inside the text 1109 // store horizontal tab commands as characters inside the text
1061 // buffer so they can be selected and pasted. 1110 // buffer so they can be selected and pasted.
1062 if (ht && OPTION (Opt_pastableTabs)) 1111 if (ht && option (Opt_pastableTabs))
1063 { 1112 {
1064 base_rend = SET_FONT (base_rend, 0); 1113 base_rend = SET_FONT (base_rend, 0);
1065 1114
1066 l.touch (x); 1115 l.touch (x);
1067 1116
… …
1100 * Process DEC Back Index 1149 * Process DEC Back Index
1101 * XTERM_SEQ: ESC 6 1150 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1151 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1152 * in that row right. Clear left column.
1104 */ 1153 */
1105#if ENABLE_FRILLS 1154#if !ENABLE_MINIMAL
1106void 1155void ecb_cold
1107rxvt_term::scr_backindex () NOTHROW 1156rxvt_term::scr_backindex () noexcept
1108{ 1157{
1109 if (screen.cur.col > 0) 1158 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1159 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1160 else
1112 scr_insdel_chars (1, INSERT); 1161 scr_insdel_chars (1, INSERT);
… …
1117 * Process DEC Forward Index 1166 * Process DEC Forward Index
1118 * XTERM_SEQ: ESC 9 1167 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1168 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1169 * in that row left. Clear right column.
1121 */ 1170 */
1122#if ENABLE_FRILLS 1171#if !ENABLE_MINIMAL
1123void 1172void ecb_cold
1124rxvt_term::scr_forwardindex () NOTHROW 1173rxvt_term::scr_forwardindex () noexcept
1125{ 1174{
1126 if (screen.cur.col < ncol - 1) 1175 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1176 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1177 else
1129 { 1178 {
… …
1142/* ------------------------------------------------------------------------- */ 1191/* ------------------------------------------------------------------------- */
1143/* 1192/*
1144 * Goto Row/Column 1193 * Goto Row/Column
1145 */ 1194 */
1146void 1195void
1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW 1196rxvt_term::scr_gotorc (int row, int col, int relative) noexcept
1148{ 1197{
1149 want_refresh = 1; 1198 want_refresh = 1;
1150 ZERO_SCROLLBACK (); 1199 ZERO_SCROLLBACK ();
1151 1200
1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1201 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1174 } 1223 }
1175 } 1224 }
1176 else 1225 else
1177 { 1226 {
1178 if (screen.flags & Screen_Relative) 1227 if (screen.flags & Screen_Relative)
1228 {
1179 { /* relative origin mode */ 1229 /* relative origin mode */
1180 screen.cur.row = row + screen.tscroll; 1230 screen.cur.row = row + screen.tscroll;
1181 min_it (screen.cur.row, screen.bscroll); 1231 min_it (screen.cur.row, screen.bscroll);
1182 } 1232 }
1183 else 1233 else
1184 screen.cur.row = row; 1234 screen.cur.row = row;
… …
1190/* ------------------------------------------------------------------------- */ 1240/* ------------------------------------------------------------------------- */
1191/* 1241/*
1192 * direction should be UP or DN 1242 * direction should be UP or DN
1193 */ 1243 */
1194void 1244void
1195rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1245rxvt_term::scr_index (enum page_dirn direction) noexcept
1196{ 1246{
1197 int dirn;
1198
1199 want_refresh = 1; 1247 want_refresh = 1;
1200 ZERO_SCROLLBACK (); 1248 ZERO_SCROLLBACK ();
1201 1249
1202 dirn = ((direction == UP) ? 1 : -1);
1203
1204 screen.flags &= ~Screen_WrapNext; 1250 screen.flags &= ~Screen_WrapNext;
1205 1251
1206 if ((screen.cur.row == screen.bscroll && direction == UP) 1252 if ((screen.cur.row == screen.bscroll && direction == UP)
1207 || (screen.cur.row == screen.tscroll && direction == DN)) 1253 || (screen.cur.row == screen.tscroll && direction == DN))
1208 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1254 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1209 else 1255 else
1210 screen.cur.row += dirn; 1256 screen.cur.row += direction;
1211 1257
1212 clamp_it (screen.cur.row, 0, nrow - 1); 1258 clamp_it (screen.cur.row, 0, nrow - 1);
1213 selection_check (0); 1259 selection_check (0);
1214} 1260}
1215 1261
… …
1217/* 1263/*
1218 * Erase part or whole of a line 1264 * Erase part or whole of a line
1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1265 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1266 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1267 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1268 * extension: clear to right unless wrapped: ESC [ 3 K
1222 */ 1269 */
1223void 1270void
1224rxvt_term::scr_erase_line (int mode) NOTHROW 1271rxvt_term::scr_erase_line (int mode) noexcept
1225{ 1272{
1226 unsigned int col, num; 1273 unsigned int col, num;
1227 1274
1228 want_refresh = 1; 1275 want_refresh = 1;
1229 ZERO_SCROLLBACK (); 1276 ZERO_SCROLLBACK ();
… …
1235 line.touch (); 1282 line.touch ();
1236 line.is_longer (0); 1283 line.is_longer (0);
1237 1284
1238 switch (mode) 1285 switch (mode)
1239 { 1286 {
1287 case 3:
1288 if (screen.flags & Screen_WrapNext)
1289 return;
1290
1291 /* fall through */
1292
1240 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
1241 col = screen.cur.col; 1294 col = screen.cur.col;
1242 num = ncol - col; 1295 num = ncol - col;
1243 min_it (line.l, col); 1296 min_it (line.l, col);
1297
1244 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1245 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1246 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1247 break; 1301 break;
1302
1248 case 1: /* erase to beginning of line */ 1303 case 1: /* erase to beginning of line */
1249 col = 0; 1304 col = 0;
1250 num = screen.cur.col + 1; 1305 num = screen.cur.col + 1;
1306
1251 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1307 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1252 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1308 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1253 CLEAR_SELECTION (); 1309 CLEAR_SELECTION ();
1254 break; 1310 break;
1311
1255 case 2: /* erase whole line */ 1312 case 2: /* erase whole line */
1256 col = 0; 1313 col = 0;
1257 num = ncol; 1314 num = ncol;
1258 line.l = 0; 1315 line.l = 0;
1259 if (selection.beg.row <= screen.cur.row 1316 if (selection.beg.row <= screen.cur.row
… …
1267 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1268} 1325}
1269 1326
1270/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1271/* 1328/*
1272 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1276 */ 1333 */
1277void 1334void
1278rxvt_term::scr_erase_screen (int mode) NOTHROW 1335rxvt_term::scr_erase_screen (int mode) noexcept
1279{ 1336{
1280 int num; 1337 int num;
1281 int32_t row; 1338 int32_t row;
1282 rend_t ren; 1339 rend_t ren;
1283 XGCValues gcvalue; 1340 XGCValues gcvalue;
… …
1286 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1287 1344
1288 switch (mode) 1345 switch (mode)
1289 { 1346 {
1290 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1291 selection_check (1);
1292 scr_erase_line (0); 1348 scr_erase_line (0);
1293 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1294 num = nrow - row; 1350 num = nrow - row;
1295 break; 1351 break;
1296 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1297 selection_check (3);
1298 scr_erase_line (1); 1353 scr_erase_line (1);
1299 row = 0; 1354 row = 0;
1300 num = screen.cur.row; 1355 num = screen.cur.row;
1301 break; 1356 break;
1302 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1303 selection_check (3);
1304 row = 0; 1358 row = 0;
1305 num = nrow; 1359 num = nrow;
1306 break; 1360 break;
1307 default: 1361 default:
1308 return; 1362 return;
… …
1317 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1318 return; 1372 return;
1319 1373
1320 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1321 1375
1322 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1323 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1324 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1325 { 1379 {
1326 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1327 CLEAR_ROWS (row, num); 1381
1382 if (mapped)
1383 XClearArea (dpy, vt, 0,
1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1385 (unsigned int)Height2Pixel (num), False);
1328 } 1386 }
1329 else 1387 else
1330 { 1388 {
1331 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1390
1391 if (mapped)
1392 {
1332 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1333 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1334 ERASE_ROWS (row, num); 1395 XFillRectangle (dpy, vt, gc,
1396 0, Row2Pixel (row - view_start),
1397 (unsigned int)vt_width,
1398 (unsigned int)Height2Pixel (num));
1335 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1336 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1337 } 1402 }
1338 1403
1339 for (; num--; row++) 1404 for (; num--; row++)
1340 { 1405 {
1341 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1342 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1343 } 1410 }
1344} 1411}
1345 1412
1346#if ENABLE_FRILLS 1413#if !ENABLE_MINIMAL
1347void 1414void
1348rxvt_term::scr_erase_savelines () NOTHROW 1415rxvt_term::scr_erase_savelines () noexcept
1349{ 1416{
1350 want_refresh = 1; 1417 want_refresh = 1;
1351 ZERO_SCROLLBACK (); 1418 ZERO_SCROLLBACK ();
1352 1419
1353 top_row = 0; 1420 top_row = 0;
… …
1357/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1358/* 1425/*
1359 * Fill the screen with `E's 1426 * Fill the screen with `E's
1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1361 */ 1428 */
1362void 1429void ecb_cold
1363rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () noexcept
1364{ 1431{
1365 rend_t fs; 1432 rend_t fs;
1366 1433
1367 want_refresh = 1; 1434 want_refresh = 1;
1368 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1369 1436
1370 num_scr_allow = 0; 1437 num_scr_allow = 0;
1371 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1372 1443
1373 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1374 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1375 { 1446 {
1376 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
… …
1389/* ------------------------------------------------------------------------- */ 1460/* ------------------------------------------------------------------------- */
1390/* 1461/*
1391 * Insert/Delete <count> lines 1462 * Insert/Delete <count> lines
1392 */ 1463 */
1393void 1464void
1394rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW 1465rxvt_term::scr_insdel_lines (int count, int insdel) noexcept
1395{ 1466{
1396 int end; 1467 int end;
1397 1468
1398 ZERO_SCROLLBACK (); 1469 ZERO_SCROLLBACK ();
1399 1470
… …
1419/* ------------------------------------------------------------------------- */ 1490/* ------------------------------------------------------------------------- */
1420/* 1491/*
1421 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1422 */ 1493 */
1423void 1494void
1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) noexcept
1425{ 1496{
1426 int col, row;
1427 rend_t tr;
1428
1429 want_refresh = 1; 1497 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1431 1499
1432 if (count <= 0) 1500 if (count <= 0)
1433 return; 1501 return;
… …
1435 scr_do_wrap (); 1503 scr_do_wrap ();
1436 1504
1437 selection_check (1); 1505 selection_check (1);
1438 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1439 1507
1440 row = screen.cur.row; 1508 int row = screen.cur.row;
1441 1509
1442 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1443 1511
1444 line->touch (); 1512 line->touch ();
1445 line->is_longer (0); 1513 line->is_longer (0);
1446 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1447 switch (insdel) 1519 switch (insdel)
1448 { 1520 {
1449 case INSERT: 1521 case INSERT:
1450 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1522 line->l = min (line->l + count, ncol);
1523
1524 if (line->t[screen.cur.col] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col);
1526
1527 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1451 { 1528 {
1452 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1453 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1454 } 1531 }
1455
1456 line->l = min (line->l + count, ncol);
1457 1532
1458 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1460 { 1535 {
1461 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
1462 || (selection.end.col + count >= ncol)) 1537 || (selection.end.col + count >= ncol))
1463 CLEAR_SELECTION (); 1538 CLEAR_SELECTION ();
1464 else 1539 else
1540 {
1465 { /* shift selection */ 1541 /* shift selection */
1466 selection.beg.col += count; 1542 selection.beg.col += count;
1467 selection.mark.col += count; /* XXX: yes? */ 1543 selection.mark.col += count; /* XXX: yes? */
1468 selection.end.col += count; 1544 selection.end.col += count;
1469 } 1545 }
1470 } 1546 }
… …
1475 case ERASE: 1551 case ERASE:
1476 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1477 selection_check (1); 1553 selection_check (1);
1478 screen.cur.col -= count; 1554 screen.cur.col -= count;
1479 1555
1480 line->l = max (line->l - count, 0); 1556 // nuke wide char after 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
1481 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1482 break; 1561 break;
1483 1562
1484 case DELETE: 1563 case DELETE:
1485 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1486 1565
1566 // nuke wide char spanning the end
1567 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1568 scr_kill_char (*line, screen.cur.col + count);
1569
1487 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1488 { 1571 {
1489 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1490 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1491 } 1574 }
1492 1575
1493 line->l = max (line->l - count, 0);
1494 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1495 1577
1496 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1498 { 1580 {
1499 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
… …
1516/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1517/* 1599/*
1518 * Set the scrolling region 1600 * Set the scrolling region
1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1520 */ 1602 */
1521void 1603void ecb_cold
1522rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) noexcept
1523{ 1605{
1524 max_it (top, 0); 1606 max_it (top, 0);
1525 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1526 1608
1527 if (top > bot) 1609 if (top > bot)
… …
1536/* 1618/*
1537 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1540 */ 1622 */
1541void 1623void ecb_cold
1542rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) noexcept
1543{ 1625{
1544 want_refresh = 1; 1626 want_refresh = 1;
1545 1627
1546 if (mode) 1628 if (mode)
1547 screen.flags |= Screen_VisibleCursor; 1629 screen.flags |= Screen_VisibleCursor;
… …
1553/* 1635/*
1554 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1557 */ 1639 */
1558void 1640void ecb_cold
1559rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) noexcept
1560{ 1642{
1561 if (mode) 1643 if (mode)
1562 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1563 else 1645 else
1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1646 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1572 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1573 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1576 */ 1658 */
1577void 1659void ecb_cold
1578rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) noexcept
1579{ 1661{
1580 if (mode) 1662 if (mode)
1581 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1582 else 1664 else
1583 screen.flags &= ~Screen_Relative; 1665 screen.flags &= ~Screen_Relative;
… …
1589/* 1671/*
1590 * Set insert/replace mode 1672 * Set insert/replace mode
1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1593 */ 1675 */
1594void 1676void ecb_cold
1595rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) noexcept
1596{ 1678{
1597 if (mode) 1679 if (mode)
1598 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1599 else 1681 else
1600 screen.flags &= ~Screen_Insert; 1682 screen.flags &= ~Screen_Insert;
… …
1605 * Set/Unset tabs 1687 * Set/Unset tabs
1606 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1609 */ 1691 */
1610void 1692void ecb_cold
1611rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) noexcept
1612{ 1694{
1613 if (mode < 0) 1695 if (mode < 0)
1614 memset (tabs, 0, ncol * sizeof (char)); 1696 memset (tabs, 0, ncol);
1615 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1616 tabs [screen.cur.col] = !!mode; 1698 tabs [screen.cur.col] = !!mode;
1617} 1699}
1618 1700
1619/* ------------------------------------------------------------------------- */ 1701/* ------------------------------------------------------------------------- */
… …
1621 * Set reverse/normal video 1703 * Set reverse/normal video
1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1704 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1705 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1624 */ 1706 */
1625void 1707void
1626rxvt_term::scr_rvideo_mode (bool on) NOTHROW 1708rxvt_term::scr_rvideo_mode (bool on) noexcept
1627{ 1709{
1628 rvideo_mode = on; 1710 rvideo_mode = on;
1629 1711
1630#ifndef NO_BELL 1712#ifndef NO_BELL
1631 on ^= rvideo_bell; 1713 on ^= rvideo_bell;
… …
1633 1715
1634 if (rvideo_state != on) 1716 if (rvideo_state != on)
1635 { 1717 {
1636 rvideo_state = on; 1718 rvideo_state = on;
1637 1719
1720#if OFF_FOCUS_FADING
1721 if (rs[Rs_fade])
1722 {
1723 ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]);
1724 ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]);
1725 }
1726 else
1727#endif
1638 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1728 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1639#if XPM_BACKGROUND 1729#ifdef HAVE_IMG
1640 if (bgPixmap.pixmap == None) 1730 if (bg_img == 0)
1641#endif 1731#endif
1642#if TRANSPARENT
1643 if (!OPTION (Opt_transparent) || am_transparent == 0)
1644#endif
1645 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1732 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1646 1733
1647 XGCValues gcvalue; 1734 XGCValues gcvalue;
1648 gcvalue.foreground = pix_colors[Color_fg]; 1735 gcvalue.foreground = pix_colors[Color_fg];
1649 gcvalue.background = pix_colors[Color_bg]; 1736 gcvalue.background = pix_colors[Color_bg];
1650 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1737 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1651 1738
1652 scr_clear (); 1739 scr_clear ();
1653 scr_touch (true); 1740 scr_touch (true);
1654 } 1741 }
1655} 1742}
… …
1657/* ------------------------------------------------------------------------- */ 1744/* ------------------------------------------------------------------------- */
1658/* 1745/*
1659 * Report current cursor position 1746 * Report current cursor position
1660 * XTERM_SEQ: Report position: ESC [ 6 n 1747 * XTERM_SEQ: Report position: ESC [ 6 n
1661 */ 1748 */
1662void 1749void ecb_cold
1663rxvt_term::scr_report_position () NOTHROW 1750rxvt_term::scr_report_position () noexcept
1664{ 1751{
1665 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1752 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1666} 1753}
1667 1754
1668/* ------------------------------------------------------------------------- * 1755/* ------------------------------------------------------------------------- *
… …
1670 * ------------------------------------------------------------------------- */ 1757 * ------------------------------------------------------------------------- */
1671 1758
1672/* 1759/*
1673 * Set font style 1760 * Set font style
1674 */ 1761 */
1675void 1762void ecb_cold
1676rxvt_term::set_font_style () NOTHROW 1763rxvt_term::set_font_style () noexcept
1677{ 1764{
1678#if 0 1765#if 0
1679 switch (charsets [screen.charset]) 1766 switch (charsets [screen.charset])
1680 { 1767 {
1681 case '0': /* DEC Special Character & Line Drawing Set */ 1768 case '0': /* DEC Special Character & Line Drawing Set */
… …
1702 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1789 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1703 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1790 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1704 * XTERM_SEQ: Invoke G2 character set: ESC N 1791 * XTERM_SEQ: Invoke G2 character set: ESC N
1705 * XTERM_SEQ: Invoke G3 character set: ESC O 1792 * XTERM_SEQ: Invoke G3 character set: ESC O
1706 */ 1793 */
1707void 1794void ecb_cold
1708rxvt_term::scr_charset_choose (int set) NOTHROW 1795rxvt_term::scr_charset_choose (int set) noexcept
1709{ 1796{
1710 screen.charset = set; 1797 screen.charset = set;
1711 set_font_style (); 1798 set_font_style ();
1712} 1799}
1713 1800
… …
1719 * XTERM_SEQ: Set G2 character set: ESC * <C> 1806 * XTERM_SEQ: Set G2 character set: ESC * <C>
1720 * XTERM_SEQ: Set G3 character set: ESC + <C> 1807 * XTERM_SEQ: Set G3 character set: ESC + <C>
1721 * See set_font_style for possible values for <C> 1808 * See set_font_style for possible values for <C>
1722 */ 1809 */
1723void 1810void
1724rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW 1811rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept
1725{ 1812{
1726 charsets[set] = (unsigned char)ch; 1813 charsets[set] = (unsigned char)ch;
1727 set_font_style (); 1814 set_font_style ();
1728} 1815}
1729 1816
… …
1733 * ------------------------------------------------------------------------- */ 1820 * ------------------------------------------------------------------------- */
1734 1821
1735/* 1822/*
1736 * refresh matching text. 1823 * refresh matching text.
1737 */ 1824 */
1738bool 1825bool ecb_cold
1739rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1826rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept
1740{ 1827{
1741 bool found = false; 1828 bool found = false;
1742 1829
1743 for (int i = 0; i < nrow; i++) 1830 for (int i = 0; i < nrow; i++)
1744 { 1831 {
1745 int col = 0;
1746 rend_t *drp = drawn_buf[i].r; 1832 rend_t *drp = drawn_buf[i].r;
1747 1833
1748 for (; col < ncol; col++, drp++) 1834 for (int col = 0; col < ncol; col++, drp++)
1749 if ((*drp & mask) == value) 1835 if ((*drp & mask) == value)
1750 { 1836 {
1751 found = true; 1837 found = true;
1752 *drp = ~value; 1838 *drp = ~value;
1753 } 1839 }
… …
1763 PART_BEG = 0, 1849 PART_BEG = 0,
1764 PART_END, 1850 PART_END,
1765 RC_COUNT 1851 RC_COUNT
1766}; 1852};
1767 1853
1768void 1854void ecb_hot
1769rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1855rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept
1770{ 1856{
1771 int i; 1857 int i;
1772 row_col_t rc[RC_COUNT]; 1858 row_col_t rc[RC_COUNT];
1773 1859
1774 if (!drawn_buf) /* sanity check */ 1860 if (!drawn_buf) /* sanity check */
… …
1808/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1809/* 1895/*
1810 * Refresh the entire screen 1896 * Refresh the entire screen
1811 */ 1897 */
1812void 1898void
1813rxvt_term::scr_touch (bool refresh) NOTHROW 1899rxvt_term::scr_touch (bool refresh) noexcept
1814{ 1900{
1815 scr_expose (0, 0, width, height, refresh); 1901 scr_expose (0, 0, vt_width, vt_height, refresh);
1816} 1902}
1817 1903
1818/* ------------------------------------------------------------------------- */ 1904/* ------------------------------------------------------------------------- */
1819/* 1905/*
1820 * Move the display so that the line represented by scrollbar value Y is at 1906 * Move the display so that the line represented by scrollbar value Y is at
1821 * the top of the screen 1907 * the top of the screen
1822 */ 1908 */
1823void 1909void
1824rxvt_term::scr_move_to (int y, int len) NOTHROW 1910rxvt_term::scr_move_to (int y, int len) noexcept
1825{ 1911{
1826 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1912 // lerp (y, 0, len, top_row, nrow - 1)
1913 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1827} 1914}
1828 1915
1829/* ------------------------------------------------------------------------- */ 1916/* ------------------------------------------------------------------------- */
1830/* 1917/*
1831 * Page the screen up/down nlines 1918 * Page the screen up/down nlines
1832 * direction should be UP or DN 1919 * direction should be UP or DN
1833 */ 1920 */
1834bool 1921bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1922rxvt_term::scr_page (int nlines) noexcept
1836{ 1923{
1837 int new_view_start =
1838 direction == UP ? view_start - nlines
1839 : view_start + nlines;
1840
1841 return scr_changeview (new_view_start); 1924 return scr_changeview (view_start - nlines);
1842} 1925}
1843 1926
1844bool 1927bool
1845rxvt_term::scr_changeview (int new_view_start) NOTHROW 1928rxvt_term::scr_changeview (int new_view_start) noexcept
1846{ 1929{
1847 clamp_it (new_view_start, top_row, 0); 1930 clamp_it (new_view_start, top_row, 0);
1848 1931
1849 if (new_view_start == view_start) 1932 if (new_view_start == view_start)
1850 return false; 1933 return false;
… …
1858 return true; 1941 return true;
1859} 1942}
1860 1943
1861#ifndef NO_BELL 1944#ifndef NO_BELL
1862void 1945void
1863rxvt_term::bell_cb (time_watcher &w) 1946rxvt_term::bell_cb (ev::timer &w, int revents)
1864{ 1947{
1865 rvideo_bell = false; 1948 rvideo_bell = false;
1866 scr_rvideo_mode (rvideo_mode); 1949 scr_rvideo_mode (rvideo_mode);
1950 refresh_check ();
1867} 1951}
1868#endif 1952#endif
1869 1953
1870/* ------------------------------------------------------------------------- */ 1954/* ------------------------------------------------------------------------- */
1871void 1955void
1872rxvt_term::scr_bell () NOTHROW 1956rxvt_term::scr_bell () noexcept
1873{ 1957{
1874#ifndef NO_BELL 1958#ifndef NO_BELL
1875 1959
1876# ifndef NO_MAPALERT 1960# ifndef NO_MAPALERT
1877# ifdef MAPALERT_OPTION 1961# ifdef MAPALERT_OPTION
1878 if (OPTION (Opt_mapAlert)) 1962 if (option (Opt_mapAlert))
1879# endif 1963# endif
1880 XMapWindow (display->display, parent[0]); 1964 XMapWindow (dpy, parent);
1881# endif 1965# endif
1882 1966
1967# if ENABLE_FRILLS
1968 if (option (Opt_urgentOnBell))
1969 set_urgency (1);
1970# endif
1971
1883 if (OPTION (Opt_visualBell)) 1972 if (option (Opt_visualBell))
1884 { 1973 {
1885 rvideo_bell = true; 1974 rvideo_bell = true;
1886 scr_rvideo_mode (rvideo_mode); 1975 scr_rvideo_mode (rvideo_mode);
1887 display->flush (); 1976 flush ();
1888 1977
1889 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1978 bell_ev.start (VISUAL_BELL_DURATION);
1890 } 1979 }
1891 else 1980 else
1892 XBell (display->display, 0); 1981 XBell (dpy, 0);
1893 1982 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1894#endif 1983#endif
1895} 1984}
1896 1985
1897/* ------------------------------------------------------------------------- */ 1986/* ------------------------------------------------------------------------- */
1898/* ARGSUSED */ 1987void ecb_cold
1899void
1900rxvt_term::scr_printscreen (int fullhist) NOTHROW 1988rxvt_term::scr_printscreen (int fullhist) noexcept
1901{ 1989{
1902#ifdef PRINTPIPE 1990#ifdef PRINTPIPE
1903 int nrows, row_start; 1991 int nrows, row_start;
1904 FILE *fd; 1992 FILE *fd = popen_printer ();
1905 1993
1906 if ((fd = popen_printer ()) == NULL) 1994 if (!fd)
1907 return; 1995 return;
1908 1996
1909 if (fullhist) 1997 if (fullhist)
1910 { 1998 {
1911 nrows = nrow - top_row; 1999 nrows = nrow - top_row;
… …
1917 row_start = view_start; 2005 row_start = view_start;
1918 } 2006 }
1919 2007
1920 wctomb (0, 0); 2008 wctomb (0, 0);
1921 2009
1922 for (int r1 = 0; r1 < nrows; r1++) 2010 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1923 { 2011 {
1924 text_t *tp = ROW(r1).t; 2012 text_t *tp = ROW(r1).t;
1925 int len = ROW(r1).l; 2013 int len = ROW(r1).l;
1926 2014
1927 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2015 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1953/* 2041/*
1954 * Refresh the screen 2042 * Refresh the screen
1955 * drawn_text/drawn_rend contain the screen information before the update. 2043 * drawn_text/drawn_rend contain the screen information before the update.
1956 * screen.text/screen.rend contain what the screen will change to. 2044 * screen.text/screen.rend contain what the screen will change to.
1957 */ 2045 */
1958void 2046void ecb_hot
1959rxvt_term::scr_refresh () NOTHROW 2047rxvt_term::scr_refresh () noexcept
1960{ 2048{
1961 unsigned char must_clear, /* use draw_string not draw_image_string */
1962 showcursor; /* show the cursor */
1963 int16_t col, row, /* column/row we're processing */ 2049 int16_t col, row, /* column/row we're processing */
1964 ocrow; /* old cursor row */ 2050 ocrow; /* old cursor row */
1965 int i; /* tmp */ 2051 int i; /* tmp */
1966#ifndef NO_CURSORCOLOR 2052 rend_t ccol1, /* Cursor colour */
1967 rend_t cc1; /* store colours at cursor position (s) */ 2053 ccol2; /* Cursor colour2 */
1968#endif 2054 rend_t cur_rend;
1969 rend_t *crp; // cursor rendition pointer 2055 int cur_col;
2056 int cursorwidth;
1970 2057
1971 want_refresh = 0; /* screen is current */ 2058 want_refresh = 0; /* screen is current */
1972 2059
1973 if (refresh_type == NO_REFRESH || !mapped) 2060 if (refresh_type == NO_REFRESH || !mapped)
1974 return; 2061 return;
1975 2062
1976 /* 2063 /*
1977 * A: set up vars 2064 * A: set up vars
1978 */ 2065 */
1979 must_clear = 0;
1980 refresh_count = 0; 2066 refresh_count = 0;
1981 2067
1982#if XPM_BACKGROUND 2068 unsigned int old_screen_flags = screen.flags;
1983 must_clear |= bgPixmap.pixmap != None; 2069 bool have_bg = 0;
1984#endif 2070#ifdef HAVE_IMG
1985#if TRANSPARENT 2071 have_bg = bg_img != 0;
1986 must_clear |= OPTION (Opt_transparent) && am_transparent;
1987#endif 2072#endif
1988 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2073 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1989 2074
1990 /* 2075 /*
1991 * B: reverse any characters which are selected 2076 * B: reverse any characters which are selected
1992 */ 2077 */
1993 scr_reverse_selection (); 2078 scr_reverse_selection ();
1994 2079
2080 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2081#if ENABLE_OVERLAY
2082 scr_swap_overlay ();
2083#endif
2084
2085 bool showcursor = screen.flags & Screen_VisibleCursor;
2086
1995 /* 2087 /*
1996 * C: set the cursor character (s) 2088 * C: set the cursor character (s)
1997 */ 2089 */
1998 { 2090 {
1999 unsigned char setoldcursor;
2000 rend_t ccol1, /* Cursor colour */
2001 ccol2; /* Cursor colour2 */
2002
2003 showcursor = (screen.flags & Screen_VisibleCursor);
2004#ifdef CURSOR_BLINK 2091#ifdef CURSOR_BLINK
2005 if (hidden_cursor) 2092 if (hidden_cursor)
2006 showcursor = 0; 2093 showcursor = 0;
2007#endif 2094#endif
2008 2095
… …
2011 int col = screen.cur.col; 2098 int col = screen.cur.col;
2012 2099
2013 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2100 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2014 col--; 2101 col--;
2015 2102
2103 cursorwidth = 1;
2104 while (col + cursorwidth < ncol
2105 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2106 cursorwidth++;
2107
2016 crp = &ROW(screen.cur.row).r[col]; 2108 cur_rend = ROW(screen.cur.row).r[col];
2109 cur_col = col;
2017 2110
2018 if (showcursor && focus) 2111#ifndef NO_CURSORCOLOR
2112 if (ISSET_PIXCOLOR (Color_cursor))
2113 ccol1 = Color_cursor;
2114 else
2115#endif
2116#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2117 ccol1 = fgcolor_of (rstyle);
2118#else
2119 ccol1 = Color_fg;
2120#endif
2121
2122#ifndef NO_CURSORCOLOR
2123 if (ISSET_PIXCOLOR (Color_cursor2))
2124 ccol2 = Color_cursor2;
2125 else
2126#endif
2127#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2128 ccol2 = bgcolor_of (rstyle);
2129#else
2130 ccol2 = Color_bg;
2131#endif
2132
2133 if (focus && cursor_type == 0)
2019 { 2134 {
2020 if (OPTION (Opt_cursorUnderline)) 2135 rend_t rend = cur_rend;
2021 *crp ^= RS_Uline; 2136
2022 else
2023 {
2024 *crp ^= RS_RVid; 2137 rend ^= RS_RVid;
2025
2026#ifndef NO_CURSORCOLOR
2027 cc1 = *crp & (RS_fgMask | RS_bgMask);
2028 if (ISSET_PIXCOLOR (Color_cursor))
2029 ccol1 = Color_cursor;
2030 else
2031#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2032 ccol1 = fgcolor_of (rstyle);
2033#else
2034 ccol1 = Color_fg;
2035#endif
2036 if (ISSET_PIXCOLOR (Color_cursor2))
2037 ccol2 = Color_cursor2;
2038 else
2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2040 ccol2 = bgcolor_of (rstyle);
2041#else
2042 ccol2 = Color_bg;
2043#endif
2044 *crp = SET_FGCOLOR (*crp, ccol1); 2138 rend = SET_FGCOLOR (rend, ccol1);
2045 *crp = SET_BGCOLOR (*crp, ccol2); 2139 rend = SET_BGCOLOR (rend, ccol2);
2046#endif 2140
2047 } 2141 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2048 } 2142 }
2049 } 2143 }
2050 2144
2051 /* make sure no outline cursor is left around */ 2145 /* make sure no outline cursor is left around */
2052 setoldcursor = 0; 2146 if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2053 if (ocrow != -1) 2147 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2148
2149 // save the current cursor coordinates if the cursor is visible
2150 // and either the window is unfocused or the cursor style is
2151 // underline or vertical bar, so as to clear the outline cursor in
2152 // the next refresh if the cursor moves or becomes invisible
2153 if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow)
2054 { 2154 {
2055 if (screen.cur.row - view_start != ocrow 2155 oldcursor.row = screen.cur.row - view_start;
2056 || screen.cur.col != oldcursor.col) 2156 oldcursor.col = screen.cur.col;
2057 {
2058 if (ocrow < nrow
2059 && oldcursor.col < ncol)
2060 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2061
2062 if (focus || !showcursor)
2063 oldcursor.row = -1;
2064 else
2065 setoldcursor = 1;
2066 }
2067 } 2157 }
2068 else if (!focus) 2158 else
2069 setoldcursor = 1;
2070
2071 if (setoldcursor)
2072 {
2073 if (screen.cur.row - view_start >= nrow)
2074 oldcursor.row = -1; 2159 oldcursor.row = -1;
2075 else
2076 {
2077 oldcursor.row = screen.cur.row - view_start;
2078 oldcursor.col = screen.cur.col;
2079 }
2080 }
2081 } 2160 }
2082
2083 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2084#if ENABLE_OVERLAY
2085 scr_swap_overlay ();
2086#endif
2087 2161
2088#ifndef NO_SLOW_LINK_SUPPORT 2162#ifndef NO_SLOW_LINK_SUPPORT
2089 /* 2163 /*
2090 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2091 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2092 */ 2166 */
2093 if (!display->is_local 2167 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2168 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (num_scr) < nrow && !must_clear) 2169 && abs (num_scr) < nrow && !have_bg)
2096 { 2170 {
2097 int16_t nits; 2171 int16_t nits;
2172 int i = num_scr;
2098 int j; 2173 int j;
2099 int len, wlen; 2174 int len, wlen;
2100 dLocal (int, num_scr);
2101 2175
2102 j = nrow; 2176 j = nrow;
2103 wlen = len = -1; 2177 wlen = len = -1;
2104 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2179
2105 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2180 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2106 { 2181 {
2107 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2182 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2108 { 2183 {
2109 line_t s = ROW(view_start + row); 2184 line_t s = ROW(view_start + row);
… …
2130 wlen = row; 2205 wlen = row;
2131 continue; 2206 continue;
2132 } 2207 }
2133 } 2208 }
2134 2209
2135 if (len != -1) 2210 if (len >= 0)
2136 { 2211 {
2137 /* also comes here at end if needed because of >= above */ 2212 /* also comes here at end if needed because of >= above */
2138 if (wlen < len) 2213 if (wlen < len)
2139 ::swap (wlen, len); 2214 ::swap (wlen, len);
2140 2215
2216 XGCValues gcv;
2217
2218 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2141 XCopyArea (display->display, vt, vt, 2219 XCopyArea (dpy, vt, vt,
2142 gc, 0, Row2Pixel (len + i), 2220 gc, 0, Row2Pixel (len + i),
2143 (unsigned int)this->width, 2221 (unsigned int)this->width,
2144 (unsigned int)Height2Pixel (wlen - len + 1), 2222 (unsigned int)Height2Pixel (wlen - len + 1),
2145 0, Row2Pixel (len)); 2223 0, Row2Pixel (len));
2224 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2225
2146 len = -1; 2226 len = -1;
2147 } 2227 }
2148 } 2228 }
2149 } 2229 }
2150#endif 2230#endif
… …
2165 int ypixel = (int)Row2Pixel (row); 2245 int ypixel = (int)Row2Pixel (row);
2166 2246
2167 for (col = 0; col < ncol; col++) 2247 for (col = 0; col < ncol; col++)
2168 { 2248 {
2169 /* compare new text with old - if exactly the same then continue */ 2249 /* compare new text with old - if exactly the same then continue */
2170 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2250 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2171 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2172 || (stp[col] == ' ' /* space w/ no background change */
2173 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2174 continue; 2251 continue;
2175 2252
2176 // redraw one or more characters 2253 // redraw one or more characters
2177 2254
2178 // seek to the beginning of wide characters 2255 // seek to the beginning of wide characters
2179 while (stp[col] == NOCHAR && col > 0) 2256 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2180 --col; 2257 --col;
2181 2258
2182 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2259 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2183 text_t *text = stp + col; 2260 text_t *text = stp + col;
2184 int count = 1; 2261 int count = 1;
2185 2262
2186 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2187 drp[col] = rend; 2264 drp[col] = rend;
… …
2191 for (i = 0; ++col < ncol; ) 2268 for (i = 0; ++col < ncol; )
2192 { 2269 {
2193 if (stp[col] == NOCHAR) 2270 if (stp[col] == NOCHAR)
2194 { 2271 {
2195 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2196 drp[col] = rend; 2273 drp[col] = srp[col];
2274
2197 count++; 2275 count++;
2198 i++; 2276 i++;
2199 2277
2200 continue; 2278 continue;
2201 } 2279 }
… …
2206 count++; 2284 count++;
2207 2285
2208 if (stp[col] != dtp[col] 2286 if (stp[col] != dtp[col]
2209 || !RS_SAME (srp[col], drp[col])) 2287 || !RS_SAME (srp[col], drp[col]))
2210 { 2288 {
2211 if (must_clear && (i++ > count / 2)) 2289 if (have_bg && (i++ > count / 2))
2212 break; 2290 break;
2213 2291
2214 dtp[col] = stp[col]; 2292 dtp[col] = stp[col];
2215 drp[col] = rend; 2293 drp[col] = rend;
2216 i = 0; 2294 i = 0;
2217 } 2295 }
2218 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2296 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2219 break; 2297 break;
2220 } 2298 }
2221 2299
2222 col--; /* went one too far. move back */ 2300 col--; /* went one too far. move back */
2223 count -= i; /* dump any matching trailing chars */ 2301 count -= i; /* dump any matching trailing chars */
2224 2302
2225 // sometimes we optimize away the trailing NOCHAR's, add them back 2303 // sometimes we optimize away the trailing NOCHAR's, add them back
2226 while (i && text[count] == NOCHAR) 2304 while (ecb_unlikely (i && text[count] == NOCHAR))
2227 count++, i--; 2305 count++, i--;
2228 2306
2229 /* 2307 /*
2230 * Determine the attributes for the string 2308 * Determine the attributes for the string
2231 */ 2309 */
2232 int fore = fgcolor_of (rend); // desired foreground 2310 int fore = fgcolor_of (rend); // desired foreground
2233 int back = bgcolor_of (rend); // desired background 2311 int back = bgcolor_of (rend); // desired background
2234 2312
2235 // only do special processing if any attributes are set, which is unlikely 2313 // only do special processing if any attributes are set, which is unlikely
2236 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2314 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2237 { 2315 {
2238#if ENABLE_STYLES
2239 // force redraw after "careful" characters to avoid pixel droppings
2240 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2241 drp[col + 1] = ~srp[col + 1];
2242
2243 // include previous careful character(s) if possible, looks nicer (best effort...)
2244 while (text > stp
2245 && srp[text - stp - 1] & RS_Careful
2246 && RS_SAME (rend, srp[text - stp - 1]))
2247 text--, count++, xpixel -= fwidth;
2248#endif
2249
2250 bool invert = rend & RS_RVid; 2316 bool invert = rend & RS_RVid;
2251 2317
2252#ifndef NO_BOLD_UNDERLINE_REVERSE 2318#ifndef NO_BOLD_UNDERLINE_REVERSE
2253 if (rend & RS_Bold
2254 && fore == Color_fg) 2319 if (rend & RS_Bold && fore == Color_fg)
2255 { 2320 {
2256 if (ISSET_PIXCOLOR (Color_BD)) 2321 if (ISSET_PIXCOLOR (Color_BD))
2257 fore = Color_BD; 2322 fore = Color_BD;
2258# if !ENABLE_STYLES 2323# if !ENABLE_STYLES
2259 else 2324 else
2260 invert = !invert; 2325 invert = !invert;
2261# endif 2326# endif
2262 } 2327 }
2263 2328
2264 if (rend & RS_Italic 2329 if (rend & RS_Italic && fore == Color_fg)
2265 && fore == Color_fg)
2266 { 2330 {
2267 if (ISSET_PIXCOLOR (Color_IT)) 2331 if (ISSET_PIXCOLOR (Color_IT))
2268 fore = Color_IT; 2332 fore = Color_IT;
2269# if !ENABLE_STYLES 2333# if !ENABLE_STYLES
2270 else 2334 else
2271 invert = !invert; 2335 invert = !invert;
2272# endif 2336# endif
2273 } 2337 }
2274 2338
2275 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2339 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2276 fore = Color_UL; 2340 fore = Color_UL;
2341#endif
2342
2343#ifdef OPTION_HC
2344 if (rend & RS_Sel)
2345 {
2346 /* invert the column if no highlightColor is set or it is the
2347 * current cursor column */
2348 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2349 && ISSET_PIXCOLOR (Color_HC))
2350 {
2351 if (ISSET_PIXCOLOR (Color_HTC))
2352 fore = Color_HTC;
2353 // if invert is 0 reverse video is set so we use bg color as fg color
2354 else if (!invert)
2355 fore = back;
2356
2357 back = Color_HC;
2358 invert = 0;
2359 }
2360 }
2277#endif 2361#endif
2278 2362
2279 if (invert) 2363 if (invert)
2280 { 2364 {
2281 ::swap (fore, back); 2365 ::swap (fore, back);
2282 2366
2283#ifndef NO_BOLD_UNDERLINE_REVERSE 2367#ifndef NO_BOLD_UNDERLINE_REVERSE
2284 if (ISSET_PIXCOLOR (Color_RV))
2285 back = Color_RV;
2286
2287 if (fore == back) 2368 if (fore == back)
2288 { 2369 {
2289 fore = Color_bg; 2370 fore = Color_bg;
2290 back = Color_fg; 2371 back = Color_fg;
2291 } 2372 }
… …
2293 } 2374 }
2294 2375
2295#ifdef TEXT_BLINK 2376#ifdef TEXT_BLINK
2296 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2377 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2297 { 2378 {
2298 if (!text_blink_ev.active) 2379 if (!text_blink_ev.is_active ())
2299 { 2380 {
2300 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2381 text_blink_ev.again ();
2301 hidden_text = 0; 2382 hidden_text = 0;
2302 } 2383 }
2303 else if (hidden_text) 2384 else if (hidden_text)
2304 fore = back; 2385 fore = back;
2305 } 2386 }
2306#endif 2387#endif
2388
2389#if ENABLE_STYLES
2390 // "careful" (too wide) character handling
2391
2392 // include previous careful character(s) if possible, looks nicer (best effort...)
2393 while (text > stp
2394 && srp[text - stp - 1] & RS_Careful
2395 && RS_SAME (rend, srp[text - stp - 1]))
2396 text--, count++, xpixel -= fwidth;
2397
2398 // force redraw after "careful" characters to avoid pixel droppings
2399 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2400 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2401
2402 // force redraw before "careful" characters to avoid pixel droppings
2403 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2404 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2405#endif
2307 } 2406 }
2308 2407
2309 /* 2408 /*
2310 * Actually do the drawing of the string here 2409 * Actually do the drawing of the string here
2311 */ 2410 */
2312 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2411 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2313 2412
2314 if (back == fore) 2413 if (ecb_likely (have_bg && back == Color_bg))
2315 font->clear_rect (*drawable, xpixel, ypixel,
2316 fwidth * count, fheight,
2317 back);
2318 else if (back == Color_bg)
2319 { 2414 {
2320 if (must_clear) 2415 // this is very ugly, maybe push it into ->draw?
2321 {
2322 CLEAR_CHARS (xpixel, ypixel, count);
2323 2416
2324 for (i = 0; i < count; i++) /* don't draw empty strings */ 2417 for (i = 0; i < count; i++) /* don't draw empty strings */
2325 if (text[i] != ' ') 2418 if (text[i] != ' ')
2326 { 2419 {
2327 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2420 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2328 break; 2421 goto did_clear;
2329 }
2330 } 2422 }
2331 else 2423
2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2424 CLEAR_CHARS (xpixel, ypixel, count);
2425 did_clear: ;
2333 } 2426 }
2334 else 2427 else
2335 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2336 2429
2337 if (rend & RS_Uline && font->descent > 1 && fore != back) 2430 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2338 { 2431 {
2432 if (showcursor && focus && row == screen.cur.row
2433 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2434 XSetForeground (dpy, gc, pix_colors[ccol1]);
2435 else
2339#if ENABLE_FRILLS 2436#if ENABLE_FRILLS
2340 if (ISSET_PIXCOLOR (Color_underline)) 2437 if (ISSET_PIXCOLOR (Color_underline))
2341 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2438 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2342 else 2439 else
2343#endif 2440#endif
2344 XSetForeground (display->display, gc, pix_colors[fore]); 2441 XSetForeground (dpy, gc, pix_colors[fore]);
2345 2442
2346 XDrawLine (display->display, drawBuffer, gc, 2443 XDrawLine (dpy, vt, gc,
2347 xpixel, ypixel + font->ascent + 1, 2444 xpixel, ypixel + font->ascent + 1,
2348 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2445 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2349 } 2446 }
2350 } /* for (col....) */ 2447 } /* for (col....) */
2351 } /* for (row....) */ 2448 } /* for (row....) */
2352 2449
2353#if ENABLE_OVERLAY
2354 scr_swap_overlay ();
2355#endif
2356 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2357
2358 /* 2450 /*
2359 * G: cleanup cursor and display outline cursor if necessary 2451 * G: cleanup cursor and display outline cursor if necessary
2360 */ 2452 */
2361 if (showcursor) 2453 if (showcursor)
2362 { 2454 {
2363 if (focus) 2455 if (focus)
2364 { 2456 {
2365 if (OPTION (Opt_cursorUnderline)) 2457 if (cursor_type == 0)
2366 *crp ^= RS_Uline; 2458 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2367 else 2459 else if (oldcursor.row >= 0)
2368 { 2460 {
2369 *crp ^= RS_RVid; 2461 XSetForeground (dpy, gc, pix_colors[ccol1]);
2370#ifndef NO_CURSORCOLOR 2462 if (cursor_type == 1)
2371 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2463 XFillRectangle (dpy, vt, gc,
2372#endif 2464 Col2Pixel (cur_col),
2465 Row2Pixel (oldcursor.row + 1) - 2,
2466 Width2Pixel (1),
2467 2);
2468 else
2469 XFillRectangle (dpy, vt, gc,
2470 Col2Pixel (cur_col),
2471 Row2Pixel (oldcursor.row),
2472 2,
2473 Height2Pixel (1));
2373 } 2474 }
2374 } 2475 }
2375 else if (oldcursor.row >= 0) 2476 else if (oldcursor.row >= 0)
2376 { 2477 {
2377 int cursorwidth = 1;
2378 int col = oldcursor.col;
2379
2380 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2381 col--;
2382
2383 while (col + cursorwidth < ncol
2384 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2385 cursorwidth++;
2386
2387#ifndef NO_CURSORCOLOR
2388 if (ISSET_PIXCOLOR (Color_cursor))
2389 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[ccol1]);
2390#endif
2391 2479
2392 XDrawRectangle (display->display, drawBuffer, gc, 2480 XDrawRectangle (dpy, vt, gc,
2393 Col2Pixel (col), 2481 Col2Pixel (cur_col),
2394 Row2Pixel (oldcursor.row), 2482 Row2Pixel (oldcursor.row),
2395 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2483 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2396 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2484 (unsigned int) (Height2Pixel (1) - 1));
2397 } 2485 }
2398 } 2486 }
2399 2487
2400 /* 2488 /*
2401 * H: cleanup selection 2489 * H: cleanup selection
2402 */ 2490 */
2491#if ENABLE_OVERLAY
2492 scr_swap_overlay ();
2493#endif
2494 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2495
2403 scr_reverse_selection (); 2496 scr_reverse_selection ();
2404 2497
2498 screen.flags = old_screen_flags;
2405 num_scr = 0; 2499 num_scr = 0;
2406 num_scr_allow = 1; 2500 num_scr_allow = 1;
2407} 2501}
2408 2502
2409void 2503void ecb_cold
2410rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2504rxvt_term::scr_remap_chars (line_t &l) noexcept
2411{ 2505{
2412 if (!l.t) 2506 if (!l.valid ())
2413 return; 2507 return;
2414 2508
2415 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2509 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2416 2510
2417 for (int i = ncol; i--; ) 2511 for (int i = ncol; i--; )
2418 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2512 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2419} 2513}
2420 2514
2421void 2515void ecb_cold
2422rxvt_term::scr_remap_chars () NOTHROW 2516rxvt_term::scr_remap_chars () noexcept
2423{ 2517{
2424 for (int i = total_rows; i--; ) 2518 for (int i = total_rows; i--; )
2425 scr_remap_chars (row_buf [i]); 2519 scr_remap_chars (row_buf [i]);
2426 2520
2427 for (int i = nrow; i--; ) 2521 for (int i = nrow; i--; )
… …
2429 scr_remap_chars (drawn_buf [i]); 2523 scr_remap_chars (drawn_buf [i]);
2430 scr_remap_chars (swap_buf [i]); 2524 scr_remap_chars (swap_buf [i]);
2431 } 2525 }
2432} 2526}
2433 2527
2434void 2528void ecb_cold
2435rxvt_term::scr_recolour () NOTHROW 2529rxvt_term::scr_recolor (bool refresh) noexcept
2436{ 2530{
2437 if (1 2531 bool transparent = false;
2438#if TRANSPARENT 2532
2439 && !am_transparent 2533#ifdef HAVE_IMG
2534 if (bg_img != 0)
2535 {
2536# if ENABLE_TRANSPARENCY
2537 if (bg_flags & BG_IS_TRANSPARENT)
2538 {
2539 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2540 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2541
2542 transparent = true;
2543 }
2544 else
2440#endif 2545# endif
2441#if XPM_BACKGROUND
2442 && !bgPixmap.pixmap
2443#endif
2444 ) 2546 {
2547 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2548 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2549 }
2445 { 2550 }
2551 else
2552#endif
2553 {
2446 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2554 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2447 XClearWindow (display->display, parent[0]);
2448 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2555 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2449#if HAVE_SCROLLBARS 2556 }
2450 if (scrollBar.win) 2557
2451 { 2558 XClearWindow (dpy, parent);
2559
2560 if (scrollBar.state && scrollBar.win)
2561 {
2562 if (transparent)
2563 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2564 else
2452 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2565 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2453 scrollBar.setIdle (); 2566 scrollBar.state = SB_STATE_IDLE;
2454 scrollbar_show (0); 2567 scrollBar.show (0);
2455 } 2568 }
2456#endif 2569
2570 if (refresh)
2457 } 2571 {
2458
2459 scr_clear (); 2572 scr_clear ();
2460 scr_touch (true); 2573 scr_touch (true);
2574 }
2461 want_refresh = 1; 2575 want_refresh = 1;
2462} 2576}
2463 2577
2464/* ------------------------------------------------------------------------- */ 2578/* ------------------------------------------------------------------------- */
2465void 2579void
2466rxvt_term::scr_clear (bool really) NOTHROW 2580rxvt_term::scr_clear (bool really) noexcept
2467{ 2581{
2468 if (!mapped) 2582 if (!mapped)
2469 return; 2583 return;
2470 2584
2471 num_scr_allow = 0; 2585 num_scr_allow = 0;
2472 want_refresh = 1; 2586 want_refresh = 1;
2473 2587
2474 if (really) 2588 if (really)
2475 XClearWindow (display->display, vt); 2589 XClearWindow (dpy, vt);
2476} 2590}
2477 2591
2478void 2592void
2479rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2593rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept
2480{ 2594{
2481 int view_end = view_start + nrow; 2595 int view_end = view_start + nrow;
2482 int row, col; 2596 int row, col;
2483 2597
2484 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) 2598 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
… …
2496 srp[col] ^= rstyle2; 2610 srp[col] ^= rstyle2;
2497 } 2611 }
2498} 2612}
2499 2613
2500void 2614void
2501rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW 2615rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept
2502{ 2616{
2503 int view_end = view_start + nrow; 2617 int view_end = view_start + nrow;
2504 int row, col; 2618 int row, col;
2505 2619
2506 if (beg_row >= view_start) 2620 if (beg_row >= view_start)
… …
2522 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2636 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2523 srp[col] ^= rstyle; 2637 srp[col] ^= rstyle;
2524} 2638}
2525 2639
2526/* ------------------------------------------------------------------------- */ 2640/* ------------------------------------------------------------------------- */
2527void 2641void ecb_hot
2528rxvt_term::scr_reverse_selection () NOTHROW 2642rxvt_term::scr_reverse_selection () noexcept
2529{ 2643{
2530 if (selection.op 2644 if (selection.op
2531 && current_screen == selection.screen 2645 && current_screen == selection.screen
2532 && selection.end.row >= view_start) 2646 && selection.end.row >= view_start)
2533 { 2647 {
2534#if ENABLE_FRILLS 2648#if !ENABLE_MINIMAL
2535 if (selection.rect) 2649 if (selection.rect)
2536 scr_xor_rect (selection.beg.row, selection.beg.col, 2650 scr_xor_rect (selection.beg.row, selection.beg.col,
2537 selection.end.row, selection.end.col, 2651 selection.end.row, selection.end.col,
2538 RS_RVid, RS_RVid | RS_Uline); 2652 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2539 else 2653 else
2540#endif 2654#endif
2541 scr_xor_span (selection.beg.row, selection.beg.col, 2655 scr_xor_span (selection.beg.row, selection.beg.col,
2542 selection.end.row, selection.end.col, 2656 selection.end.row, selection.end.col,
2543 RS_RVid); 2657 RS_Sel | RS_RVid);
2544 } 2658 }
2545} 2659}
2546 2660
2547/* ------------------------------------------------------------------------- */ 2661/* ------------------------------------------------------------------------- */
2548/* 2662/*
2549 * Dump the whole scrollback and screen to the passed filedescriptor. The 2663 * Dump the whole scrollback and screen to the passed filedescriptor. The
2550 * invoking routine must close the fd. 2664 * invoking routine must close the fd.
2551 */ 2665 */
2552#if 0 2666#if 0
2553void 2667void
2554rxvt_term::scr_dump (int fd) NOTHROW 2668rxvt_term::scr_dump (int fd) noexcept
2555{ 2669{
2556 int row, wrote; 2670 // if this method is needed, it can be implemented by factoring the
2557 unsigned int width, towrite; 2671 // relevant code in scr_printscreen
2558 char r1[] = "\n";
2559
2560 for (row = saveLines - nsaved;
2561 row < saveLines + nrow - 1; row++)
2562 {
2563 width = row_buf[row].l >= 0 ? row_buf[row].l
2564 : ncol;
2565 for (towrite = width; towrite; towrite -= wrote)
2566 {
2567 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2568 towrite);
2569 if (wrote < 0)
2570 return; /* XXX: death, no report */
2571 }
2572 if (row_buf[row].l >= 0)
2573 if (write (fd, r1, 1) <= 0)
2574 return; /* XXX: death, no report */
2575 }
2576} 2672}
2577#endif 2673#endif
2578 2674
2579/* ------------------------------------------------------------------------- * 2675/* ------------------------------------------------------------------------- *
2580 * CHARACTER SELECTION * 2676 * CHARACTER SELECTION *
2581 * ------------------------------------------------------------------------- */ 2677 * ------------------------------------------------------------------------- */
2582void 2678void
2583rxvt_term::selection_check (int check_more) NOTHROW 2679rxvt_term::selection_check (int check_more) noexcept
2584{ 2680{
2585 row_col_t pos;
2586
2587 if (!selection.op) 2681 if (!selection.op)
2588 return; 2682 return;
2589 2683
2590 pos.row = pos.col = 0;
2591 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2684 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2592 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2593 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2686 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2594 || (check_more == 1 2687 || (check_more == 1
2595 && current_screen == selection.screen 2688 && current_screen == selection.screen
2596 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2689 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2597 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2690 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2598 || (check_more == 2
2599 && ROWCOL_IS_BEFORE (selection.beg, pos)
2600 && ROWCOL_IS_AFTER (selection.end, pos))
2601 || (check_more == 3
2602 && ROWCOL_IS_AFTER (selection.end, pos))
2603 || (check_more == 4 /* screen width change */
2604 && (selection.beg.row != selection.end.row
2605 || selection.end.col > ncol)))
2606 CLEAR_SELECTION (); 2691 CLEAR_ALL_SELECTION ();
2692}
2693
2694void
2695rxvt_term::selection_changed () noexcept
2696{
2697 line_t &r1 = ROW (selection.beg.row);
2698 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2699 ++selection.beg.col;
2700
2701 line_t &r2 = ROW (selection.end.row);
2702 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2703 ++selection.end.col;
2704
2705 want_refresh = 1;
2607} 2706}
2608 2707
2609/* ------------------------------------------------------------------------- */ 2708/* ------------------------------------------------------------------------- */
2610/* 2709/*
2611 * Paste a selection direct to the command fd 2710 * Paste a selection direct to the command fd
2612 */ 2711 */
2613void 2712void
2614rxvt_term::paste (char *data, unsigned int len) NOTHROW 2713rxvt_term::tt_paste (char *data, unsigned int len) noexcept
2615{ 2714{
2616 /* convert normal newline chars into common keyboard Return key sequence */ 2715 /* convert normal newline chars into common keyboard Return key sequence */
2617 for (unsigned int i = 0; i < len; i++) 2716 for (unsigned int i = 0; i < len; i++)
2618 if (data[i] == C0_LF) 2717 if (data[i] == C0_LF)
2619 data[i] = C0_CR; 2718 data[i] = C0_CR;
2620 2719
2720 #if ENABLE_FRILLS
2721 if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets))
2722 tt_printf ("\x1b[200~");
2723 #endif
2724
2621 tt_write (data, len); 2725 tt_write (data, len);
2622}
2623 2726
2624/* ------------------------------------------------------------------------- */
2625/*
2626 * Respond to a notification that a primary selection has been sent
2627 * EXT: SelectionNotify
2628 */
2629void
2630rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2631{
2632 if (prop == None) /* check for failed XConvertSelection */
2633 {
2634 if ((selection_type & Sel_CompoundText))
2635 {
2636 int selnum = selection_type & Sel_whereMask;
2637
2638 selection_type = 0;
2639 if (selnum != Sel_direct)
2640 selection_request_other (XA_STRING, selnum);
2641 }
2642
2643 if ((selection_type & Sel_UTF8String))
2644 {
2645 int selnum = selection_type & Sel_whereMask;
2646
2647 selection_type = Sel_CompoundText;
2648 if (selnum != Sel_direct)
2649 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2650 else
2651 selection_type = 0;
2652 }
2653
2654 return;
2655 }
2656
2657 unsigned long bytes_after;
2658 XTextProperty ct;
2659
2660 if (XGetWindowProperty (display->display, win, prop,
2661 0, PROP_SIZE / 4,
2662 delete_prop, AnyPropertyType,
2663 &ct.encoding, &ct.format,
2664 &ct.nitems, &bytes_after,
2665 &ct.value) != Success)
2666 {
2667 ct.value = 0;
2668 goto bailout;
2669 }
2670
2671 if (ct.encoding == None)
2672 goto bailout;
2673
2674 if (bytes_after)
2675 {
2676 // fetch and append remaining data
2677 XTextProperty ct2;
2678
2679 if (XGetWindowProperty (display->display, win, prop,
2680 ct.nitems / 4, (bytes_after + 3) / 4,
2681 delete_prop, AnyPropertyType,
2682 &ct2.encoding, &ct2.format,
2683 &ct2.nitems, &bytes_after,
2684 &ct2.value) != Success)
2685 goto bailout;
2686
2687 // realloc should be compatible to XFree, here, and elsewhere, too
2688 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2689 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2690 ct.nitems += ct2.nitems;
2691
2692 XFree (ct2.value);
2693 }
2694
2695 if (ct.value == 0)
2696 goto bailout;
2697
2698 if (ct.encoding == xa[XA_INCR])
2699 {
2700 // INCR selection, start handshake
2701 if (!delete_prop)
2702 XDeleteProperty (display->display, win, prop);
2703
2704 selection_wait = Sel_incr;
2705 incr_buf_fill = 0;
2706 incr_ev.start (NOW + 10);
2707
2708 goto bailout;
2709 }
2710
2711 if (ct.nitems == 0)
2712 {
2713 if (selection_wait == Sel_incr)
2714 {
2715 XFree (ct.value);
2716
2717 // finally complete, now paste the whole thing
2718 selection_wait = Sel_normal;
2719 ct.value = (unsigned char *)incr_buf;
2720 ct.nitems = incr_buf_fill;
2721 incr_buf = 0;
2722 incr_buf_size = 0;
2723 incr_ev.stop ();
2724 }
2725 else
2726 {
2727 if (selection_wait == Sel_normal
2728 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2729 {
2730 /*
2731 * pass through again trying CUT_BUFFER0 if we've come from
2732 * XConvertSelection () but nothing was presented
2733 */
2734 selection_paste (display->root, XA_CUT_BUFFER0, False);
2735 }
2736
2737 goto bailout;
2738 }
2739 }
2740 else if (selection_wait == Sel_incr)
2741 {
2742 incr_ev.start (NOW + 10);
2743
2744 while (incr_buf_fill + ct.nitems > incr_buf_size)
2745 {
2746 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2747 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2748 }
2749
2750 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2751 incr_buf_fill += ct.nitems;
2752
2753 goto bailout;
2754 }
2755
2756 char **cl;
2757 int cr;
2758
2759#if ENABLE_FRILLS 2727 #if ENABLE_FRILLS
2760 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2728 if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets))
2761 // so recode it manually 2729 tt_printf ("\x1b[201~");
2762 if (ct.encoding == xa[XA_UTF8_STRING])
2763 {
2764 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2765 char *s = rxvt_wcstombs (w);
2766 free (w);
2767 // TODO: strlen == only the first element will be converted. well...
2768 paste (s, strlen (s));
2769 free (s);
2770 }
2771 else
2772#endif 2730 #endif
2773 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2774 && cl)
2775 {
2776 for (int i = 0; i < cr; i++)
2777 paste (cl[i], strlen (cl[i]));
2778
2779 XFreeStringList (cl);
2780 }
2781 else
2782 paste ((char *)ct.value, ct.nitems); // paste raw
2783
2784bailout:
2785 XFree (ct.value);
2786
2787 if (selection_wait == Sel_normal)
2788 selection_wait = Sel_none;
2789} 2731}
2790 2732
2791void 2733void
2792rxvt_term::incr_cb (time_watcher &w) NOTHROW 2734rxvt_term::paste (char *data, unsigned int len) noexcept
2793{ 2735{
2794 selection_wait = Sel_none; 2736 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2795
2796 incr_buf_size = 0;
2797 free (incr_buf);
2798
2799 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2800}
2801
2802void
2803rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2804{
2805 if (prop == None || selection_wait != Sel_incr)
2806 return; 2737 return;
2807 2738
2808 selection_paste (win, prop, true); 2739 tt_paste (data, len);
2809} 2740}
2810 2741
2811/* ------------------------------------------------------------------------- */ 2742/* ------------------------------------------------------------------------- */
2812/* 2743/*
2813 * Request the current selection: 2744 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2814 * Order: > internal selection if available 2745 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2815 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2746 * as fallback
2816 * > CUT_BUFFER0
2817 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2818 * will auto fallback to CUT_BUFFER0
2819 * EXT: button 2 release 2747 * EXT: button 2 release
2820 */ 2748 */
2821void 2749void
2822rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2750rxvt_term::selection_request (Time tm, int selnum) noexcept
2823{ 2751{
2824 if (selection.text && selnum == Sel_Primary) 2752 if (!selection_req)
2825 { /* internal selection */
2826 char *str = rxvt_wcstombs (selection.text, selection.len);
2827 paste (str, strlen (str));
2828 free (str);
2829 return;
2830 } 2753 {
2831 else 2754 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2755 selection_req->run ();
2832 { 2756 }
2833 selection_request_time = tm;
2834 selection_wait = Sel_normal;
2835
2836#if X_HAVE_UTF8_STRING
2837 selection_type = Sel_UTF8String;
2838 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2839 return;
2840#else
2841 selection_type = Sel_CompoundText;
2842 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2843 return;
2844#endif
2845 }
2846
2847 selection_wait = Sel_none; /* don't loop in selection_paste () */
2848 selection_paste (display->root, XA_CUT_BUFFER0, false);
2849}
2850
2851int
2852rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2853{
2854 Atom sel;
2855
2856 selection_type |= selnum;
2857
2858 if (selnum == Sel_Primary)
2859 sel = XA_PRIMARY;
2860 else if (selnum == Sel_Secondary)
2861 sel = XA_SECONDARY;
2862 else
2863 sel = xa[XA_CLIPBOARD];
2864
2865 if (XGetSelectionOwner (display->display, sel) != None)
2866 {
2867 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2868 vt, selection_request_time);
2869 return 1;
2870 }
2871
2872 return 0;
2873} 2757}
2874 2758
2875/* ------------------------------------------------------------------------- */ 2759/* ------------------------------------------------------------------------- */
2876/* 2760/*
2877 * Clear all selected text 2761 * Clear all selected text
2878 * EXT: SelectionClear 2762 * EXT: SelectionClear
2879 */ 2763 */
2880void 2764void
2881rxvt_term::selection_clear () NOTHROW 2765rxvt_term::selection_clear (bool clipboard) noexcept
2882{ 2766{
2767 if (!clipboard)
2768 {
2883 want_refresh = 1; 2769 want_refresh = 1;
2884 free (selection.text); 2770 free (selection.text);
2885 selection.text = NULL; 2771 selection.text = NULL;
2886 selection.len = 0; 2772 selection.len = 0;
2887 CLEAR_SELECTION (); 2773 CLEAR_SELECTION ();
2888 2774
2889 if (display->selection_owner == this) 2775 if (display->selection_owner == this)
2890 display->selection_owner = 0; 2776 display->selection_owner = 0;
2777 }
2778 else
2779 {
2780 free (selection.clip_text);
2781 selection.clip_text = NULL;
2782 selection.clip_len = 0;
2783
2784 if (display->clipboard_owner == this)
2785 display->clipboard_owner = 0;
2786 }
2891} 2787}
2892 2788
2893/* ------------------------------------------------------------------------- */ 2789/* ------------------------------------------------------------------------- */
2894/* 2790/*
2895 * Copy a selection into the cut buffer 2791 * Copy a selection into the cut buffer
2896 * EXT: button 1 or 3 release 2792 * EXT: button 1 or 3 release
2897 */ 2793 */
2898void 2794void
2899rxvt_term::selection_make (Time tm) 2795rxvt_term::selection_make (Time tm)
2900{ 2796{
2901 int i; 2797 int size;
2902 wchar_t *new_selection_text; 2798 wchar_t *new_selection_text;
2903 text_t *t; 2799 text_t *t;
2904 2800
2905 switch (selection.op) 2801 switch (selection.op)
2906 { 2802 {
… …
2922 return; /* nothing selected, go away */ 2818 return; /* nothing selected, go away */
2923 2819
2924 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2820 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2925 return; 2821 return;
2926 2822
2927 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2823 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2928 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2824 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2929 2825
2930 int ofs = 0; 2826 int ofs = 0;
2931 int extra = 0; 2827 int extra = 0;
2932 2828
2933 int col = selection.beg.col; 2829 int col = selection.beg.col;
… …
2935 2831
2936 int end_col; 2832 int end_col;
2937 2833
2938 for (; row <= selection.end.row; row++, col = 0) 2834 for (; row <= selection.end.row; row++, col = 0)
2939 { 2835 {
2940#if ENABLE_FRILLS 2836#if !ENABLE_MINIMAL
2941 if (selection.rect) 2837 if (selection.rect)
2942 { 2838 {
2943 col = selection.beg.col; 2839 col = selection.beg.col;
2944 end_col = ncol + 1; 2840 end_col = selection.end.col;
2945 } 2841 }
2946 else 2842 else
2947#endif 2843#endif
2948 end_col = ROW(row).l; 2844 end_col = ROW(row).l;
2949 2845
2950 col = max (col, 0); 2846 col = max (col, 0);
2951 2847
2952 if (row == selection.end.row 2848 if (row == selection.end.row)
2953#if ENABLE_FRILLS
2954 || selection.rect
2955#endif
2956 )
2957 min_it (end_col, selection.end.col); 2849 min_it (end_col, selection.end.col);
2958 2850
2959 t = ROW(row).t + col; 2851 t = ROW(row).t + col;
2960 2852
2961 for (; col < end_col; col++) 2853 for (; col < end_col; col++)
… …
2963 if (*t == NOCHAR) 2855 if (*t == NOCHAR)
2964 t++; 2856 t++;
2965#if ENABLE_COMBINING 2857#if ENABLE_COMBINING
2966 else if (IS_COMPOSE (*t)) 2858 else if (IS_COMPOSE (*t))
2967 { 2859 {
2968 int len = rxvt_composite.expand (*t, 0); 2860 int len = rxvt_composite.expand (*t);
2969 2861
2970 extra -= (len - 1); 2862 extra -= (len - 1);
2971 2863
2972 if (extra < 0) 2864 if (extra < 0)
2973 { 2865 {
2974 extra += i; 2866 extra += size;
2975 i += i; 2867 size += size;
2976 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2868 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2977 } 2869 }
2978 2870
2979 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2871 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2980 } 2872 }
2981#endif 2873#endif
2982 else 2874 else
2983 new_selection_text[ofs++] = *t++; 2875 new_selection_text[ofs++] = *t++;
2984 } 2876 }
2985 2877
2986#if ENABLE_FRILLS 2878#if !ENABLE_MINIMAL
2987 if (selection.rect) 2879 if (selection.rect)
2988 { 2880 {
2989 while (ofs 2881 while (ofs
2990 && new_selection_text[ofs - 1] != C0_LF 2882 && new_selection_text[ofs - 1] != C0_LF
2991 && unicode::is_space (new_selection_text[ofs - 1])) 2883 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2993 2885
2994 new_selection_text[ofs++] = C0_LF; 2886 new_selection_text[ofs++] = C0_LF;
2995 } 2887 }
2996 else 2888 else
2997#endif 2889#endif
2998 if (!ROW(row).is_longer () && row != selection.end.row) 2890 if (!ROW(row).is_longer ()
2891 && (row != selection.end.row || end_col != selection.end.col)
2892 && (row != selection.beg.row || selection.beg.col < ncol))
2999 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
3000 } 2894 }
3001
3002 if (end_col != selection.end.col)
3003 new_selection_text[ofs++] = C0_LF;
3004 2895
3005 new_selection_text[ofs] = 0; 2896 new_selection_text[ofs] = 0;
3006 2897
3007 if (ofs == 0) 2898 if (ofs == 0)
3008 { 2899 {
… …
3021 2912
3022 selection_grab (tm); 2913 selection_grab (tm);
3023} 2914}
3024 2915
3025bool 2916bool
3026rxvt_term::selection_grab (Time tm) NOTHROW 2917rxvt_term::selection_grab (Time tm, bool clipboard) noexcept
3027{ 2918{
2919 Atom sel;
2920
2921 if (!clipboard)
2922 {
3028 selection_time = tm; 2923 selection_time = tm;
3029 2924 sel = XA_PRIMARY;
3030 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3031 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3032 { 2925 }
2926 else
2927 {
2928 clipboard_time = tm;
2929 sel = xa[XA_CLIPBOARD];
2930 }
2931
2932 XSetSelectionOwner (dpy, sel, vt, tm);
2933 if (XGetSelectionOwner (dpy, sel) == vt)
2934 {
3033 display->set_selection_owner (this); 2935 display->set_selection_owner (this, clipboard);
3034 return true; 2936 return true;
3035 } 2937 }
3036 else 2938 else
3037 { 2939 {
3038 selection_clear (); 2940 selection_clear (clipboard);
3039 return false; 2941 return false;
3040 } 2942 }
3041 2943
3042#if 0 2944#if 0
3043 XTextProperty ct; 2945 XTextProperty ct;
3044 2946
3045 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2947 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3046 { 2948 {
3047 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2949 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3048 XFree (ct.value); 2950 XFree (ct.value);
3049 } 2951 }
3050#endif 2952#endif
… …
3053/* ------------------------------------------------------------------------- */ 2955/* ------------------------------------------------------------------------- */
3054/* 2956/*
3055 * Mark or select text based upon number of clicks: 1, 2, or 3 2957 * Mark or select text based upon number of clicks: 1, 2, or 3
3056 * EXT: button 1 press 2958 * EXT: button 1 press
3057 */ 2959 */
3058void 2960void ecb_cold
3059rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2961rxvt_term::selection_click (int clicks, int x, int y) noexcept
3060{ 2962{
3061 clicks = ((clicks - 1) % 3) + 1; 2963 clicks = ((clicks - 1) % 3) + 1;
3062 selection.clicks = clicks; /* save clicks so extend will work */ 2964 selection.clicks = clicks; /* save clicks so extend will work */
3063 2965
3064 if (clicks == 2 && !selection.rect 2966 if (clicks == 2 && !selection.rect
… …
3082 2984
3083/* ------------------------------------------------------------------------- */ 2985/* ------------------------------------------------------------------------- */
3084/* 2986/*
3085 * Mark a selection at the specified col/row 2987 * Mark a selection at the specified col/row
3086 */ 2988 */
3087void 2989void ecb_cold
3088rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2990rxvt_term::selection_start_colrow (int col, int row) noexcept
3089{ 2991{
3090 want_refresh = 1; 2992 want_refresh = 1;
3091 2993
3092 selection.mark.row = row + view_start; 2994 selection.mark.row = row + view_start;
3093 selection.mark.col = col; 2995 selection.mark.col = col;
… …
3096 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2998 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3097 2999
3098 while (selection.mark.col > 0 3000 while (selection.mark.col > 0
3099 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3001 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3100 --selection.mark.col; 3002 --selection.mark.col;
3101 3003
3102 if (selection.op) 3004 if (selection.op)
3005 {
3103 { /* clear the old selection */ 3006 /* clear the old selection */
3104 selection.beg.row = selection.end.row = selection.mark.row; 3007 selection.beg.row = selection.end.row = selection.mark.row;
3105 selection.beg.col = selection.end.col = selection.mark.col; 3008 selection.beg.col = selection.end.col = selection.mark.col;
3106 } 3009 }
3107 3010
3108 selection.op = SELECTION_INIT; 3011 selection.op = SELECTION_INIT;
… …
3114 * Word select: select text for 2 clicks 3017 * Word select: select text for 2 clicks
3115 * We now only find out the boundary in one direction 3018 * We now only find out the boundary in one direction
3116 */ 3019 */
3117 3020
3118/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3021/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3119#define DELIMIT_TEXT(x) \ 3022#define DELIMIT_TEXT(x) \
3120 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3023 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3121#define DELIMIT_REND(x) 1 3024#define DELIMIT_REND(x) 1
3122 3025
3123void 3026void ecb_cold
3124rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3027rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept
3125{ 3028{
3126 int col, row, dirnadd, tcol, trow, w1, w2; 3029 int col, row, dirnadd, tcol, trow, w1, w2;
3127 row_col_t bound; 3030 row_col_t bound;
3128 text_t *stp; 3031 text_t *stp;
3129 rend_t *srp; 3032 rend_t *srp;
… …
3202 * EXT: button 3 press; button 1 or 3 drag 3105 * EXT: button 3 press; button 1 or 3 drag
3203 * flag == 0 ==> button 1 3106 * flag == 0 ==> button 1
3204 * flag == 1 ==> button 3 press 3107 * flag == 1 ==> button 3 press
3205 * flag == 2 ==> button 3 motion 3108 * flag == 2 ==> button 3 motion
3206 */ 3109 */
3207void 3110void ecb_cold
3208rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3111rxvt_term::selection_extend (int x, int y, int flag) noexcept
3209{ 3112{
3210 int col = clamp (Pixel2Col (x), 0, ncol); 3113 int col = clamp (Pixel2Col (x), 0, ncol);
3211 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3114 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3212 3115
3213 /* 3116 /*
… …
3238 3141
3239/* ------------------------------------------------------------------------- */ 3142/* ------------------------------------------------------------------------- */
3240/* 3143/*
3241 * Extend the selection to the specified col/row 3144 * Extend the selection to the specified col/row
3242 */ 3145 */
3243void 3146void ecb_cold
3244rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3147rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept
3245{ 3148{
3246 row_col_t pos; 3149 row_col_t pos;
3247 enum { 3150 enum {
3248 LEFT, RIGHT 3151 LEFT, RIGHT
3249 } closeto = RIGHT; 3152 } closeto = RIGHT;
3250
3251 want_refresh = 1;
3252 3153
3253 switch (selection.op) 3154 switch (selection.op)
3254 { 3155 {
3255 case SELECTION_INIT: 3156 case SELECTION_INIT:
3256 CLEAR_SELECTION (); 3157 CLEAR_SELECTION ();
… …
3297 * a point/word/line which is either the start or end of the selection 3198 * a point/word/line which is either the start or end of the selection
3298 * and it was decided by whichever point/word/line was `fixed' at the 3199 * and it was decided by whichever point/word/line was `fixed' at the
3299 * time of the most recent button3 press 3200 * time of the most recent button3 press
3300 */ 3201 */
3301 if (button3 && buttonpress) 3202 if (button3 && buttonpress)
3203 {
3302 { /* button3 press */ 3204 /* button3 press */
3303 /* 3205 /*
3304 * first determine which edge of the selection we are closest to 3206 * first determine which edge of the selection we are closest to
3305 */ 3207 */
3306 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3208 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3307 || (!ROWCOL_IS_AFTER (pos, selection.end) 3209 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3325 selection.mark.row = selection.beg.row; 3227 selection.mark.row = selection.beg.row;
3326 selection.mark.col = selection.beg.col; 3228 selection.mark.col = selection.beg.col;
3327 } 3229 }
3328 } 3230 }
3329 else 3231 else
3232 {
3330 { /* button1 drag or button3 drag */ 3233 /* button1 drag or button3 drag */
3331 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3234 if (ROWCOL_IS_AFTER (selection.mark, pos))
3332 { 3235 {
3333 if (selection.mark.row == selection.end.row 3236 if (selection.mark.row == selection.end.row
3334 && selection.mark.col == selection.end.col 3237 && selection.mark.col == selection.end.col
3335 && clickchange 3238 && clickchange
… …
3352 3255
3353 if (selection.clicks == 1) 3256 if (selection.clicks == 1)
3354 { 3257 {
3355 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3258 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3356 && !ROW(selection.beg.row).is_longer () 3259 && !ROW(selection.beg.row).is_longer ()
3357#if ENABLE_FRILLS 3260#if !ENABLE_MINIMAL
3358 && !selection.rect 3261 && !selection.rect
3359#endif 3262#endif
3360 ) 3263 )
3361 selection.beg.col = ncol; 3264 selection.beg.col = ncol;
3362 3265
3363 if ( 3266 if (
3364 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3267 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3365 && !ROW(selection.end.row).is_longer () 3268 && !ROW(selection.end.row).is_longer ()
3366#if ENABLE_FRILLS 3269#if !ENABLE_MINIMAL
3367 && !selection.rect 3270 && !selection.rect
3368#endif 3271#endif
3369 ) 3272 )
3370 selection.end.col = ncol; 3273 selection.end.col = ncol;
3371 } 3274 }
… …
3378 selection_delimit_word (DN, &selection.end, &selection.end); 3281 selection_delimit_word (DN, &selection.end, &selection.end);
3379 } 3282 }
3380 else if (selection.clicks == 3) 3283 else if (selection.clicks == 3)
3381 { 3284 {
3382#if ENABLE_FRILLS 3285#if ENABLE_FRILLS
3383 if (OPTION (Opt_tripleclickwords)) 3286 if (option (Opt_tripleclickwords))
3384 { 3287 {
3385 selection_delimit_word (UP, &selection.beg, &selection.beg); 3288 selection_delimit_word (UP, &selection.beg, &selection.beg);
3386 3289
3387 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3290 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3388 { 3291 {
3389 if (!ROW(end_row).is_longer ()) 3292 if (!ROW(end_row).is_longer ())
3390 { 3293 {
3391 selection.end.row = end_row; 3294 selection.end.row = end_row;
3392 selection.end.col = ROW(end_row).l; 3295 selection.end.col = ROW(end_row).l;
3296# if !ENABLE_MINIMAL
3393 selection_remove_trailing_spaces (); 3297 selection_remove_trailing_spaces ();
3298# endif
3394 break; 3299 break;
3395 } 3300 }
3396 } 3301 }
3397 } 3302 }
3398 else 3303 else
… …
3414 selection.end.row++; 3319 selection.end.row++;
3415 } 3320 }
3416 } 3321 }
3417 3322
3418 if (button3 && buttonpress) 3323 if (button3 && buttonpress)
3324 {
3419 { /* mark may need to be changed */ 3325 /* mark may need to be changed */
3420 if (closeto == LEFT) 3326 if (closeto == LEFT)
3421 { 3327 {
3422 selection.mark.row = selection.end.row; 3328 selection.mark.row = selection.end.row;
3423 selection.mark.col = selection.end.col - (selection.clicks == 2); 3329 selection.mark.col = selection.end.col - (selection.clicks == 2);
3424 } 3330 }
… …
3427 selection.mark.row = selection.beg.row; 3333 selection.mark.row = selection.beg.row;
3428 selection.mark.col = selection.beg.col; 3334 selection.mark.col = selection.beg.col;
3429 } 3335 }
3430 } 3336 }
3431 3337
3432#if ENABLE_FRILLS 3338#if !ENABLE_MINIMAL
3433 if (selection.rect && selection.beg.col > selection.end.col) 3339 if (selection.rect && selection.beg.col > selection.end.col)
3434 ::swap (selection.beg.col, selection.end.col); 3340 ::swap (selection.beg.col, selection.end.col);
3435#endif 3341#endif
3436}
3437 3342
3438#if ENABLE_FRILLS 3343 selection_changed ();
3439void 3344}
3345
3346#if !ENABLE_MINIMAL
3347void ecb_cold
3440rxvt_term::selection_remove_trailing_spaces () NOTHROW 3348rxvt_term::selection_remove_trailing_spaces () noexcept
3441{ 3349{
3442 int32_t end_col, end_row; 3350 int32_t end_col, end_row;
3443 text_t *stp; 3351 text_t *stp;
3444 3352
3445 end_col = selection.end.col; 3353 end_col = selection.end.col;
… …
3482/* ------------------------------------------------------------------------- */ 3390/* ------------------------------------------------------------------------- */
3483/* 3391/*
3484 * Double click on button 3 when already selected 3392 * Double click on button 3 when already selected
3485 * EXT: button 3 double click 3393 * EXT: button 3 double click
3486 */ 3394 */
3487void 3395void ecb_cold
3488rxvt_term::selection_rotate (int x, int y) NOTHROW 3396rxvt_term::selection_rotate (int x, int y) noexcept
3489{ 3397{
3490 selection.clicks = selection.clicks % 3 + 1; 3398 selection.clicks = selection.clicks % 3 + 1;
3491 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3399 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3492} 3400}
3493 3401
3494/* ------------------------------------------------------------------------- */ 3402/* ------------------------------------------------------------------------- */
3495/* 3403/*
3496 * Respond to a request for our current selection 3404 * Respond to a request for our current selection
3497 * EXT: SelectionRequest 3405 * EXT: SelectionRequest
3498 */ 3406 */
3499void 3407void ecb_cold
3500rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3408rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept
3501{ 3409{
3410 Atom property = rq.property == None ? rq.target : rq.property;
3502 XSelectionEvent ev; 3411 XSelectionEvent ev;
3503 dDisp;
3504 3412
3505 ev.type = SelectionNotify; 3413 ev.type = SelectionNotify;
3506 ev.property = None; 3414 ev.property = None;
3507 ev.display = rq.display; 3415 ev.display = rq.display;
3508 ev.requestor = rq.requestor; 3416 ev.requestor = rq.requestor;
… …
3522 *target++ = xa[XA_COMPOUND_TEXT]; 3430 *target++ = xa[XA_COMPOUND_TEXT];
3523#if X_HAVE_UTF8_STRING 3431#if X_HAVE_UTF8_STRING
3524 *target++ = xa[XA_UTF8_STRING]; 3432 *target++ = xa[XA_UTF8_STRING];
3525#endif 3433#endif
3526 3434
3527 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3435 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3528 32, PropModeReplace, 3436 32, PropModeReplace,
3529 (unsigned char *)target_list, target - target_list); 3437 (unsigned char *)target_list, target - target_list);
3530 ev.property = rq.property; 3438 ev.property = property;
3531 } 3439 }
3532#if TODO // TODO 3440#if TODO // TODO
3533 else if (rq.target == xa[XA_MULTIPLE]) 3441 else if (rq.target == xa[XA_MULTIPLE])
3534 { 3442 {
3535 /* TODO: Handle MULTIPLE */ 3443 /* TODO: Handle MULTIPLE */
3536 } 3444 }
3537#endif 3445#endif
3538 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3446 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3539 { 3447 {
3540 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3448 XChangeProperty (dpy, rq.requestor, property, rq.target,
3541 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3449 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3542 ev.property = rq.property; 3450 ev.property = property;
3451 }
3452 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3453 {
3454 XChangeProperty (dpy, rq.requestor, property, rq.target,
3455 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3456 ev.property = property;
3543 } 3457 }
3544 else if (rq.target == XA_STRING 3458 else if (rq.target == XA_STRING
3545 || rq.target == xa[XA_TEXT] 3459 || rq.target == xa[XA_TEXT]
3546 || rq.target == xa[XA_COMPOUND_TEXT] 3460 || rq.target == xa[XA_COMPOUND_TEXT]
3547 || rq.target == xa[XA_UTF8_STRING] 3461 || rq.target == xa[XA_UTF8_STRING]
… …
3569 style = enc_string; 3483 style = enc_string;
3570 else if (target == xa[XA_TEXT]) 3484 else if (target == xa[XA_TEXT])
3571 style = enc_text; 3485 style = enc_text;
3572 else if (target == xa[XA_COMPOUND_TEXT]) 3486 else if (target == xa[XA_COMPOUND_TEXT])
3573 style = enc_compound_text; 3487 style = enc_compound_text;
3574#if ENABLE_FRILLS 3488#if !ENABLE_MINIMAL
3575 else if (target == xa[XA_UTF8_STRING]) 3489 else if (target == xa[XA_UTF8_STRING])
3576 style = enc_utf8; 3490 style = enc_utf8;
3577#endif 3491#endif
3578 else 3492 else
3579 { 3493 {
3580 target = xa[XA_COMPOUND_TEXT]; 3494 target = xa[XA_COMPOUND_TEXT];
3581 style = enc_compound_text; 3495 style = enc_compound_text;
3582 } 3496 }
3583 3497
3584 if (selection.text) 3498 if (rq.selection == XA_PRIMARY && selection.text)
3585 { 3499 {
3586 cl = selection.text; 3500 cl = selection.text;
3587 selectlen = selection.len; 3501 selectlen = selection.len;
3588 } 3502 }
3503 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3504 {
3505 cl = selection.clip_text;
3506 selectlen = selection.clip_len;
3507 }
3589 else 3508 else
3590 { 3509 {
3591 cl = L""; 3510 cl = (wchar_t *)L"";
3592 selectlen = 0; 3511 selectlen = 0;
3593 } 3512 }
3594 3513
3595#if ENABLE_FRILLS 3514#if !ENABLE_MINIMAL
3596 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3515 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3597 // so recode it manually 3516 // so recode it manually
3598 if (style == enc_utf8) 3517 if (style == enc_utf8)
3599 { 3518 {
3600 freect = 1; 3519 freect = 1;
… …
3603 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3522 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3604 ct.nitems = strlen ((char *)ct.value); 3523 ct.nitems = strlen ((char *)ct.value);
3605 } 3524 }
3606 else 3525 else
3607#endif 3526#endif
3608 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3527 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3609 freect = 1; 3528 freect = 1;
3610 else 3529 else
3611 { 3530 {
3612 /* if we failed to convert then send it raw */ 3531 /* if we failed to convert then send it raw */
3613 ct.value = (unsigned char *)cl; 3532 ct.value = (unsigned char *)cl;
3614 ct.nitems = selectlen; 3533 ct.nitems = selectlen;
3615 ct.encoding = target; 3534 ct.encoding = target;
3616 } 3535 }
3617 3536
3618 XChangeProperty (disp, rq.requestor, rq.property, 3537 XChangeProperty (dpy, rq.requestor, property,
3619 ct.encoding, 8, PropModeReplace, 3538 ct.encoding, 8, PropModeReplace,
3620 ct.value, (int)ct.nitems); 3539 ct.value, (int)ct.nitems);
3621 ev.property = rq.property; 3540 ev.property = property;
3622 3541
3623 if (freect) 3542 if (freect)
3624 XFree (ct.value); 3543 XFree (ct.value);
3625 } 3544 }
3626 3545
3627 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3546 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3628} 3547}
3629 3548
3630/* ------------------------------------------------------------------------- * 3549/* ------------------------------------------------------------------------- */
3631 * MOUSE ROUTINES *
3632 * ------------------------------------------------------------------------- */
3633
3634/*
3635 * return col/row values corresponding to x/y pixel values
3636 */
3637void
3638rxvt_term::pixel_position (int *x, int *y) NOTHROW
3639{
3640 *x = Pixel2Col (*x);
3641 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3642 *y = Pixel2Row (*y);
3643 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3644}
3645
3646/* ------------------------------------------------------------------------- */
3647#ifdef USE_XIM 3550#if USE_XIM
3648void 3551void ecb_cold
3649rxvt_term::im_set_position (XPoint &pos) NOTHROW 3552rxvt_term::im_set_position (XPoint &pos) noexcept
3650{ 3553{
3651 XWindowAttributes xwa; 3554 XWindowAttributes xwa;
3652 3555
3653 XGetWindowAttributes (display->display, vt, &xwa); 3556 XGetWindowAttributes (dpy, vt, &xwa);
3654 3557
3655 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3558 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3656 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3559 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3657} 3560}
3658#endif 3561#endif
3659 3562
3660#if ENABLE_OVERLAY 3563#if ENABLE_OVERLAY
3661void 3564void
3662rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW 3565rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept
3663{ 3566{
3664 if (nrow < 1 || ncol < 1) 3567 if (nrow < 1 || ncol < 1)
3665 return; 3568 return;
3666 3569
3667 want_refresh = 1; 3570 want_refresh = 1;
… …
3676 h += 2; min_it (h, nrow); 3579 h += 2; min_it (h, nrow);
3677 3580
3678 x -= 1; clamp_it (x, 0, ncol - w); 3581 x -= 1; clamp_it (x, 0, ncol - w);
3679 y -= 1; clamp_it (y, 0, nrow - h); 3582 y -= 1; clamp_it (y, 0, nrow - h);
3680 3583
3681 ov_x = x; ov_y = y; 3584 ov.x = x; ov.y = y;
3682 ov_w = w; ov_h = h; 3585 ov.w = w; ov.h = h;
3683 3586
3684 ov_text = new text_t *[h]; 3587 ov.text = new text_t *[h];
3685 ov_rend = new rend_t *[h]; 3588 ov.rend = new rend_t *[h];
3686 3589
3687 for (y = 0; y < h; y++) 3590 for (y = 0; y < h; y++)
3688 { 3591 {
3689 text_t *tp = ov_text[y] = new text_t[w]; 3592 text_t *tp = ov.text[y] = new text_t[w];
3690 rend_t *rp = ov_rend[y] = new rend_t[w]; 3593 rend_t *rp = ov.rend[y] = new rend_t[w];
3691 3594
3692 text_t t0, t1, t2; 3595 text_t t0, t1, t2;
3693 rend_t r = OVERLAY_RSTYLE; 3596 rend_t r = OVERLAY_RSTYLE;
3694 3597
3695 if (y == 0) 3598 if (y == 0)
… …
3712 *rp = r; 3615 *rp = r;
3713 } 3616 }
3714} 3617}
3715 3618
3716void 3619void
3717rxvt_term::scr_overlay_off () NOTHROW 3620rxvt_term::scr_overlay_off () noexcept
3718{ 3621{
3719 if (!ov_text) 3622 if (!ov.text)
3720 return; 3623 return;
3721 3624
3722 want_refresh = 1; 3625 want_refresh = 1;
3723 3626
3724 for (int y = 0; y < ov_h; y++) 3627 for (int y = 0; y < ov.h; y++)
3725 { 3628 {
3726 delete [] ov_text[y]; 3629 delete [] ov.text[y];
3727 delete [] ov_rend[y]; 3630 delete [] ov.rend[y];
3728 } 3631 }
3729 3632
3730 delete [] ov_text; ov_text = 0; 3633 delete [] ov.text; ov.text = 0;
3731 delete [] ov_rend; ov_rend = 0; 3634 delete [] ov.rend; ov.rend = 0;
3732} 3635}
3733 3636
3734void 3637void
3735rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3638rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept
3736{ 3639{
3737 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3640 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3738 return; 3641 return;
3739 3642
3740 x++, y++; 3643 x++, y++;
3741 3644
3742 ov_text[y][x] = text; 3645 ov.text[y][x] = text;
3743 ov_rend[y][x] = rend; 3646 ov.rend[y][x] = rend;
3744} 3647}
3745 3648
3746void 3649void
3747rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3650rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept
3748{ 3651{
3749 while (*s) 3652 while (*s)
3750 scr_overlay_set (x++, y, *s++); 3653 scr_overlay_set (x++, y, *s++);
3751} 3654}
3752 3655
3753void 3656void
3754rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW 3657rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept
3755{ 3658{
3756 while (*s) 3659 while (*s)
3757 { 3660 {
3758 text_t t = *s++; 3661 text_t t = *s++;
3759 int width = wcwidth (t); 3662 int width = WCWIDTH (t);
3760 3663
3761 while (width--) 3664 while (width--)
3762 { 3665 {
3763 scr_overlay_set (x++, y, t); 3666 scr_overlay_set (x++, y, t);
3764 t = NOCHAR; 3667 t = NOCHAR;
3765 } 3668 }
3766 } 3669 }
3767} 3670}
3768 3671
3769void 3672void
3770rxvt_term::scr_swap_overlay () NOTHROW 3673rxvt_term::scr_swap_overlay () noexcept
3771{ 3674{
3772 if (!ov_text) 3675 if (!ov.text)
3773 return; 3676 return;
3774 3677
3678 // hide cursor if it is within the overlay area
3679 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3680 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3681 screen.flags &= ~Screen_VisibleCursor;
3682
3775 // swap screen mem with overlay 3683 // swap screen mem with overlay
3776 for (int y = ov_h; y--; ) 3684 for (int y = ov.h; y--; )
3777 { 3685 {
3778 text_t *t1 = ov_text[y]; 3686 text_t *t1 = ov.text[y];
3779 rend_t *r1 = ov_rend[y]; 3687 rend_t *r1 = ov.rend[y];
3780 3688
3781 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3689 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3782 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3690 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3783 3691
3784 for (int x = ov_w; x--; ) 3692 for (int x = ov.w; x--; )
3785 { 3693 {
3786 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3694 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3787 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3695 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3788 } 3696 }
3789 } 3697 }

Diff Legend

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