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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.247 by root, Sun Jan 22 20:39:47 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
… …
172 if (nrow == 0) 227 if (nrow == 0)
173 nrow = 24; 228 nrow = 24;
174 229
175 if (ncol == prev_ncol && nrow == prev_nrow) 230 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 231 return;
177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180 232
181 // we need at least two lines for wrapping to work correctly 233 // we need at least two lines for wrapping to work correctly
182 while (nrow + saveLines < 2) 234 while (nrow + saveLines < 2)
183 { 235 {
184 //TODO//FIXME 236 //TODO//FIXME
… …
193 total_rows = nrow + saveLines; 245 total_rows = nrow + saveLines;
194 246
195 screen.tscroll = 0; 247 screen.tscroll = 0;
196 screen.bscroll = nrow - 1; 248 screen.bscroll = nrow - 1;
197 249
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
198 if (!row_buf) 258 if (!prev_row_buf)
199 { 259 {
200 /*
201 * first time called so just malloc everything: don't rely on realloc
202 */
203 top_row = 0; 260 top_row = 0;
204 term_start = 0; 261 term_start = 0;
205
206 talloc = new rxvt_salloc (ncol * sizeof (text_t));
207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
208
209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
212
213 for (int row = nrow; row--; )
214 {
215 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
216 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
217 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
218 }
219 262
220 memset (charsets, 'B', sizeof (charsets)); 263 memset (charsets, 'B', sizeof (charsets));
221 rstyle = DEFAULT_RSTYLE; 264 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 265 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 266 screen.cur.row = screen.cur.col = 0;
… …
237 selection.text = NULL; 280 selection.text = NULL;
238 selection.len = 0; 281 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 282 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 283 selection.screen = PRIMARY;
241 selection.clicks = 0; 284 selection.clicks = 0;
242 rvideo_state = rvideo_mode = false; 285 selection.clip_text = NULL;
286 selection.clip_len = 0;
243 } 287 }
244 else 288 else
245 { 289 {
246 /* 290 /*
247 * add or delete rows as appropriate 291 * add or delete rows as appropriate
248 */ 292 */
249 293
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 294 int common_col = min (prev_ncol, ncol);
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252 295
253#if 0 296 // resize swap_buf, blank drawn_buf
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; ) 297 for (int row = min (nrow, prev_nrow); row--; )
268 { 298 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 299 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
277 } 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);
278 302
279 line_t *old_buf = row_buf; 303 copy_line (swap_buf [row], prev_swap_buf [row]);
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281 304 }
305
282 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
283 int pend = MOD (term_start + top_row , prev_total_rows); 307 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 308 int q = total_rows; // rewrapped row
285 309
286 if (top_row) 310#if ENABLE_FRILLS
311 if ((rewrap_always || top_row) && !rewrap_never)
287 { 312 {
288 // 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
289 // 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
290 316
291 row_col_t ocur = screen.cur; 317 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 318 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 319
294 do 320 do
295 { 321 {
296 p = MOD (p - 1, prev_total_rows); 322 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 323 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 324 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 325 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
302 326
303 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 ())
304 { 328 {
305 p = MOD (p - 1, prev_total_rows); 329 p = MOD (p - 1, prev_total_rows);
306 330
307 plines++; 331 plines++;
308 llen += prev_ncol; 332 llen += prev_ncol;
309 } 333 }
310 334
311 int qlines = max (0, (llen - 1) / ncol) + 1; 335 int qlines = max (0, (llen - 1) / ncol) + 1;
312 336
337 q -= qlines;
338
313 // drop partial lines completely 339 // drop partial lines completely
314 if (q < qlines) 340 if (q < 0)
315 break; 341 break;
316
317 q -= qlines;
318 342
319 int lofs = 0; 343 int lofs = 0;
320 line_t *qline; 344 line_t *qline;
321 345
322 // re-assemble the full line by destination lines 346 // re-assemble the full line by destination lines
323 for (int qrow = q; qlines--; qrow++) 347 for (int qrow = q; qlines--; qrow++)
324 { 348 {
325 qline = row_buf + qrow; 349 qline = row_buf + qrow;
326 lalloc (*qline); 350 qline->alloc (); // redundant with next line
327 qline->l = ncol; 351 qline->l = ncol;
328 qline->is_longer (1); 352 qline->is_longer (1);
329 353
330 int qcol = 0; 354 int qcol = 0;
331 355
332 // see below for cursor adjustment rationale 356 // see below for cursor adjustment rationale
333 if (p == ocur.row) 357 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
335 359
336 // fill a single destination line 360 // fill a single destination line
337 while (lofs < llen && qcol < ncol) 361 while (lofs < llen && qcol < ncol)
338 { 362 {
339 int prow = lofs / prev_ncol; 363 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol; 364 int pcol = lofs % prev_ncol;
… …
346 // this seems to upset applications/shells/readline 370 // this seems to upset applications/shells/readline
347 // least. 371 // least.
348 if (prow == ocur.row) 372 if (prow == ocur.row)
349 screen.cur.row = q - (total_rows - nrow); 373 screen.cur.row = q - (total_rows - nrow);
350 374
351 line_t &pline = old_buf [prow]; 375 line_t &pline = prev_row_buf [prow];
352 376
353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 377 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
354 378
355 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 379 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
356 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 380 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
364 qline->is_longer (0); 388 qline->is_longer (0);
365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 389 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
366 } 390 }
367 while (p != pend && q > 0); 391 while (p != pend && q > 0);
368 392
369 term_start = total_rows - nrow;
370 top_row = q - term_start;
371
372 // make sure all terminal lines exist 393 // make sure all terminal lines exist
373 while (top_row > 0) 394 while (top_row > 0)
374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375 } 396 }
376 else 397 else
398#endif
377 { 399 {
378 // if no scrollback exists (yet), wing, instead of wrap 400 // wing, instead of wrap
379 401 do
380 for (int row = min (nrow, prev_nrow); row--; )
381 { 402 {
382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 p = MOD (p - 1, prev_total_rows);
383 line_t &qline = row_buf [row]; 404 q--;
384 405
385 qline = pline; 406 copy_line (row_buf [q], prev_row_buf [p]);
386 lresize (qline);
387 } 407 }
408 while (p != pend);
388 409
389 for (int row = prev_nrow; row < nrow; row++) 410 screen.cur.row += nrow - prev_nrow;
390 {
391 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
392 } 411 }
393 412
394 term_start = 0; 413 term_start = total_rows - nrow;
395 } 414 top_row = q - term_start;
396
397 free (old_buf);
398 delete old_ta;
399 delete old_ra;
400 415
401 clamp_it (screen.cur.row, 0, nrow - 1); 416 clamp_it (screen.cur.row, 0, nrow - 1);
402 clamp_it (screen.cur.col, 0, ncol - 1); 417 clamp_it (screen.cur.col, 0, ncol - 1);
418 }
403 419
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
404 free (tabs); 430 free (tabs);
405 } 431 tabs = (char *)rxvt_malloc (ncol);
432
433 for (int col = ncol; col--; )
434 tabs [col] = col % TABSIZE == 0;
406 435
407 CLEAR_ALL_SELECTION (); 436 CLEAR_ALL_SELECTION ();
408 437
409 prev_nrow = nrow; 438 prev_nrow = nrow;
410 prev_ncol = ncol; 439 prev_ncol = ncol;
411 440
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 441 tt_winch ();
413 442
414 for (int col = ncol; col--; ) 443 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
415 tabs [col] = col % TABSIZE == 0; 444}
445
446void ecb_cold
447rxvt_term::scr_release () noexcept
448{
449 chunk_free (chunk, chunk_size);
450 chunk = 0;
451 row_buf = 0;
452
453 free (tabs);
454 tabs = 0;
455}
456
457/* ------------------------------------------------------------------------- */
458/*
459 * Hard/Soft reset
460 */
461void ecb_cold
462rxvt_term::scr_poweron ()
463{
464 scr_release ();
465
466 prev_nrow = prev_ncol = 0;
467 rvideo_mode = false;
468 scr_soft_reset ();
469 scr_reset ();
470
471 scr_clear (true);
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
416 482
417 if (current_screen != PRIMARY) 483 if (current_screen != PRIMARY)
418 scr_swap_screen (); 484 scr_swap_screen ();
419 485
420 tt_winch (); 486 scr_scroll_region (0, MAX_ROWS - 1);
421 487 scr_rendition (0, ~RS_None);
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 488 scr_insert_mode (0);
423}
424
425/* ------------------------------------------------------------------------- */
426/*
427 * Free everything. That way malloc debugging can find leakage.
428 */
429void
430rxvt_term::scr_release () NOTHROW
431{
432 if (row_buf)
433 {
434 delete talloc; talloc = 0;
435 delete ralloc; ralloc = 0;
436
437 free (row_buf);
438 free (swap_buf);
439 free (drawn_buf);
440 free (tabs);
441
442 row_buf = 0; // signal that we freed all the arrays
443 }
444}
445
446/* ------------------------------------------------------------------------- */
447/*
448 * Hard reset
449 */
450void
451rxvt_term::scr_poweron ()
452{
453 scr_release ();
454 prev_nrow = prev_ncol = 0;
455 scr_reset ();
456
457 scr_clear (true);
458 scr_refresh ();
459} 489}
460 490
461/* ------------------------------------------------------------------------- * 491/* ------------------------------------------------------------------------- *
462 * PROCESS SCREEN COMMANDS * 492 * PROCESS SCREEN COMMANDS *
463 * ------------------------------------------------------------------------- */ 493 * ------------------------------------------------------------------------- */
… …
465 * Save and Restore cursor 495 * Save and Restore cursor
466 * XTERM_SEQ: Save cursor : ESC 7 496 * XTERM_SEQ: Save cursor : ESC 7
467 * XTERM_SEQ: Restore cursor: ESC 8 497 * XTERM_SEQ: Restore cursor: ESC 8
468 */ 498 */
469void 499void
470rxvt_term::scr_cursor (cursor_mode mode) NOTHROW 500rxvt_term::scr_cursor (cursor_mode mode) noexcept
471{ 501{
472 screen_t *s; 502 screen_t *s;
473 503
474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 504#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
475 if (current_screen == SECONDARY) 505 if (current_screen == SECONDARY)
… …
501 } 531 }
502 532
503 /* boundary check in case screen size changed between SAVE and RESTORE */ 533 /* boundary check in case screen size changed between SAVE and RESTORE */
504 min_it (s->cur.row, nrow - 1); 534 min_it (s->cur.row, nrow - 1);
505 min_it (s->cur.col, ncol - 1); 535 min_it (s->cur.col, ncol - 1);
506#ifdef DEBUG_STRICT
507 assert (s->cur.row >= 0); 536 assert (s->cur.row >= 0);
508 assert (s->cur.col >= 0); 537 assert (s->cur.col >= 0);
509#endif
510} 538}
511 539
512void 540void
513rxvt_term::scr_swap_screen () 541rxvt_term::scr_swap_screen () noexcept
514{ 542{
515 if (!OPTION (Opt_secondaryScreen)) 543 if (!option (Opt_secondaryScreen))
516 return; 544 return;
517 545
518 for (int i = prev_nrow; i--; ) 546 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]); 547 ::swap (ROW(i), swap_buf [i]);
520 548
… …
537 return; 565 return;
538 566
539 want_refresh = 1; 567 want_refresh = 1;
540 view_start = 0; 568 view_start = 0;
541 569
542 selection_check (2); /* check for boundary cross */ 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 ();
543 576
544 int i = current_screen; current_screen = scrn; scrn = i; 577 current_screen = scrn;
545 578
546#if NSCREENS 579#if NSCREENS
547 if (OPTION (Opt_secondaryScreen)) 580 if (option (Opt_secondaryScreen))
548 { 581 {
549 num_scr = 0; 582 num_scr = 0;
550 583
551 scr_swap_screen (); 584 scr_swap_screen ();
552 585
… …
555 screen.flags |= Screen_VisibleCursor; 588 screen.flags |= Screen_VisibleCursor;
556 swap.flags |= Screen_VisibleCursor; 589 swap.flags |= Screen_VisibleCursor;
557 } 590 }
558 else 591 else
559#endif 592#endif
560 if (OPTION (Opt_secondaryScroll)) 593 if (option (Opt_secondaryScroll))
561 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 594 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
562} 595}
563 596
564// clear WrapNext indicator, solidifying position on next line 597// clear WrapNext indicator, solidifying position on next line
565void 598void
566rxvt_term::scr_do_wrap () NOTHROW 599rxvt_term::scr_do_wrap () noexcept
567{ 600{
568 if (!(screen.flags & Screen_WrapNext)) 601 if (!(screen.flags & Screen_WrapNext))
569 return; 602 return;
570 603
571 screen.flags &= ~Screen_WrapNext; 604 screen.flags &= ~Screen_WrapNext;
… …
581/* ------------------------------------------------------------------------- */ 614/* ------------------------------------------------------------------------- */
582/* 615/*
583 * Change the colour for following text 616 * Change the colour for following text
584 */ 617 */
585void 618void
586rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW 619rxvt_term::scr_color (unsigned int color, int fgbg) noexcept
587{ 620{
588 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 621 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24))
589 color = fgbg; 622 color = fgbg;
590 623
591 if (fgbg == Color_fg) 624 if (fgbg == Color_fg)
592 rstyle = SET_FGCOLOR (rstyle, color); 625 rstyle = SET_FGCOLOR (rstyle, color);
593 else 626 else
… …
597/* ------------------------------------------------------------------------- */ 630/* ------------------------------------------------------------------------- */
598/* 631/*
599 * Change the rendition style for following text 632 * Change the rendition style for following text
600 */ 633 */
601void 634void
602rxvt_term::scr_rendition (int set, int style) NOTHROW 635rxvt_term::scr_rendition (int set, int style) noexcept
603 { 636{
604 if (set) 637 if (set)
605 rstyle |= style; 638 rstyle |= style;
606 else if (style == ~RS_None) 639 else if (style == ~RS_None)
607 rstyle = DEFAULT_RSTYLE; 640 rstyle = DEFAULT_RSTYLE;
608 else 641 else
609 rstyle &= ~style; 642 rstyle &= ~style;
610 } 643}
611 644
612/* ------------------------------------------------------------------------- */ 645/* ------------------------------------------------------------------------- */
613/* 646/*
614 * Scroll text between <row1> and <row2> inclusive, by <count> lines 647 * Scroll text between <row1> and <row2> inclusive, by <count> lines
615 * count positive ==> scroll up 648 * count positive ==> scroll up
616 * count negative ==> scroll down 649 * count negative ==> scroll down
617 */ 650 */
618int 651int ecb_hot
619rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 652rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept
620{ 653{
621 if (count == 0 || (row1 > row2)) 654 if (count == 0 || (row1 > row2))
622 return 0; 655 return 0;
623 656
624 want_refresh = 1; 657 want_refresh = 1;
625 num_scr += count; 658 num_scr += count;
626 659
627 if (count > 0 660 if (count > 0
628 && row1 == 0 661 && row1 == 0
629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 662 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
630 { 663 {
664 min_it (count, total_rows - (nrow - (row2 + 1)));
665
631 top_row = max (top_row - count, -saveLines); 666 top_row = max (top_row - count, -saveLines);
632
633 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows;
635 667
636 // sever bottommost line 668 // sever bottommost line
637 { 669 {
638 line_t &l = ROW(row2 - count); 670 line_t &l = ROW(row2);
639 l.is_longer (0); 671 l.is_longer (0);
640 l.touch (); 672 l.touch ();
641 } 673 }
642 674
643 // erase newly scrolled-in lines 675 // scroll everything up 'count' lines
644 for (int i = count; i--; ) 676 term_start = (term_start + count) % total_rows;
645 {
646 // basically this is a slightly optimized scr_blank_screen_mem
647 // it is worth the effort on slower machines
648 line_t &l = ROW(nrow - 1 - i);
649
650 scr_blank_line (l, 0, l.l, rstyle);
651
652 l.l = 0;
653 l.f = 0;
654 }
655 677
656 // now copy lines below the scroll region bottom to the 678 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they 679 // bottom of the screen again, so they look as if they
658 // hadn't moved. 680 // hadn't moved.
659 for (int i = nrow; --i > row2; ) 681 for (int i = nrow; --i > row2; )
… …
662 line_t &l2 = ROW(i); 684 line_t &l2 = ROW(i);
663 685
664 ::swap (l1, l2); 686 ::swap (l1, l2);
665 l2.touch (); 687 l2.touch ();
666 } 688 }
689
690 // erase newly scrolled-in lines
691 for (int i = count; i--; )
667 692 {
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
668 // move and/or clear selection, if any 707 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 708 if (selection.op && current_screen == selection.screen
709 && selection.beg.row <= row2)
670 { 710 {
671 selection.beg.row -= count; 711 selection.beg.row -= count;
672 selection.end.row -= count; 712 selection.end.row -= count;
673 selection.mark.row -= count; 713 selection.mark.row -= count;
674 714
675 if (selection.beg.row < top_row 715 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 716 }
683 717
684 // finally move the view window, if desired 718 // finally move the view window, if desired
685 if (OPTION (Opt_scrollWithBuffer) 719 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 720 && view_start != 0
687 && view_start != -saveLines) 721 && view_start != -saveLines)
688 scr_page (UP, count); 722 scr_page (count);
689 723
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 724 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
691 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));
692 } 726 }
693 else 727 else
… …
708 { 742 {
709 /* move selected region too */ 743 /* move selected region too */
710 selection.beg.row -= count; 744 selection.beg.row -= count;
711 selection.end.row -= count; 745 selection.end.row -= count;
712 selection.mark.row -= count; 746 selection.mark.row -= count;
713 747
714 selection_check (0); 748 selection_check (0);
715 } 749 }
716 } 750 }
717 751
718 // use a simple and robust scrolling algorithm, this 752 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 753 // part of scr_scroll_text is not time-critical.
720 754
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
721 int rows = row2 - row1 + 1; 763 int rows = row2 - row1 + 1;
722 764
723 min_it (count, rows); 765 min_it (count, rows);
724 766
725 line_t *temp_buf = row_buf + total_rows; 767 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 768
727 for (int row = 0; row < rows; row++) 769 for (int row = 0; row < rows; row++)
728 { 770 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 771 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 772
… …
732 scr_blank_screen_mem (temp_buf [row], rstyle); 774 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 775 }
734 776
735 for (int row = 0; row < rows; row++) 777 for (int row = 0; row < rows; row++)
736 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 }
737 } 786 }
738 787
739 return count; 788 return count;
740} 789}
741 790
742/* ------------------------------------------------------------------------- */ 791/* ------------------------------------------------------------------------- */
743/* 792/*
744 * Add text given in <str> of length <len> to screen struct 793 * Add text given in <str> of length <len> to screen struct
745 */ 794 */
746void 795void ecb_hot
747rxvt_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
748{ 797{
749 if (len <= 0) /* sanity */ 798 if (len <= 0) /* sanity */
750 return; 799 return;
751 800
752 unsigned char checksel; 801 bool checksel;
753 unicode_t c; 802 unicode_t c;
754 int ncol = this->ncol; 803 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 804 const wchar_t *strend = str + len;
756 805
757 want_refresh = 1; 806 want_refresh = 1;
758 ZERO_SCROLLBACK (); 807 ZERO_SCROLLBACK ();
759 808
760 if (minlines > 0) 809 if (minlines > 0)
761 { 810 {
762 minlines += screen.cur.row - screen.bscroll; 811 minlines += screen.cur.row - screen.bscroll;
812 min_it (minlines, screen.cur.row - top_row);
763 813
764 if (minlines > 0 814 if (minlines > 0
765 && screen.tscroll == 0 815 && screen.tscroll == 0
766 && screen.bscroll == nrow - 1) 816 && screen.bscroll == nrow - 1)
767 { 817 {
… …
769 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 819 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
770 screen.cur.row -= minlines; 820 screen.cur.row -= minlines;
771 } 821 }
772 } 822 }
773 823
774#ifdef DEBUG_STRICT
775 assert (screen.cur.col < ncol); 824 assert (screen.cur.col < ncol);
776 assert (screen.cur.row < nrow 825 assert (screen.cur.row < nrow
777 && screen.cur.row >= top_row); 826 && screen.cur.row >= top_row);
778#endif
779 int row = screen.cur.row; 827 int row = screen.cur.row;
780 828
781 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 829 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
782 830
783 line_t *line = &ROW(row); 831 line_t *line = &ROW(row);
784 832
785 while (str < strend) 833 while (str < strend)
786 { 834 {
787 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 835 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
788 836
789 if (c < 0x20) 837 if (ecb_unlikely (c < 0x20))
790 if (c == C0_LF) 838 if (c == C0_LF)
791 { 839 {
792 max_it (line->l, screen.cur.col); 840 max_it (line->l, screen.cur.col);
793 841
794 screen.flags &= ~Screen_WrapNext; 842 screen.flags &= ~Screen_WrapNext;
… …
813 { 861 {
814 scr_tab (1, true); 862 scr_tab (1, true);
815 continue; 863 continue;
816 } 864 }
817 865
866 if (ecb_unlikely (
818 if (checksel /* see if we're writing within selection */ 867 checksel /* see if we're writing within selection */
819 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 868 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
820 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 869 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
870 ))
821 { 871 {
822 checksel = 0; 872 checksel = 0;
823 /* 873 /*
824 * If we wrote anywhere in the selected area, kill the selection 874 * If we wrote anywhere in the selected area, kill the selection
825 * XXX: should we kill the mark too? Possibly, but maybe that 875 * XXX: should we kill the mark too? Possibly, but maybe that
826 * should be a similar check. 876 * should be a similar check.
827 */ 877 */
828 CLEAR_SELECTION (); 878 CLEAR_SELECTION ();
829 } 879 }
830 880
831 if (screen.flags & Screen_WrapNext) 881 if (ecb_unlikely (screen.flags & Screen_WrapNext))
832 { 882 {
833 scr_do_wrap (); 883 scr_do_wrap ();
834 884
835 line->l = ncol; 885 line->l = ncol;
836 line->is_longer (1); 886 line->is_longer (1);
837 887
838 row = screen.cur.row; 888 row = screen.cur.row;
839 line = &ROW(row); /* _must_ refresh */ 889 line = &ROW(row); /* _must_ refresh */
840 } 890 }
841 891
842 // some utf-8 decoders "decode" surrogate characters: let's fix this. 892 // some utf-8 decoders "decode" surrogate characters: let's fix this.
843 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 893 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
844 c = 0xfffd; 894 c = 0xfffd;
845 895
846 // 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
847 // do wcwidth before further replacements, as wcwidth might return -1 897 // further replacements, as wcwidth might return -1 for the line
848 // 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
849 // locale. 899 // locale.
850 int width = c < 0x100 ? 1 : wcwidth (c); 900 int width = WCWIDTH (c);
851 901
852 if (charsets [screen.charset] == '0') // DEC SPECIAL 902 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
853 { 903 {
854 // vt100 special graphics and line drawing 904 // vt100 special graphics and line drawing
855 // 5f-7e standard vt100 905 // 5f-7e standard vt100
856 // 40-5e rxvt extension for extra curses acs chars 906 // 40-5e rxvt extension for extra curses acs chars
857 static uint16_t vt100_0[62] = { // 41 .. 7e 907 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
870 c = vt100_0[c - 0x41]; 920 c = vt100_0[c - 0x41];
871 width = 1; // vt100 line drawing characters are always single-width 921 width = 1; // vt100 line drawing characters are always single-width
872 } 922 }
873 } 923 }
874 924
875 if (screen.flags & Screen_Insert) 925 if (ecb_unlikely (screen.flags & Screen_Insert))
876 scr_insdel_chars (width, INSERT); 926 scr_insdel_chars (width, INSERT);
877 927
878 if (width != 0) 928 if (width != 0)
879 { 929 {
880#if !UNICODE_3 930#if !UNICODE_3
… …
885# else 935# else
886 c = 0xfffd; 936 c = 0xfffd;
887# endif 937# endif
888#endif 938#endif
889 939
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
890 // 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.
891 if (line->t[screen.cur.col] == NOCHAR 960 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
892 || (screen.cur.col < ncol - 1 961 scr_kill_char (*line, screen.cur.col);
893 && line->t[screen.cur.col + 1] == NOCHAR))
894 {
895 int col = screen.cur.col;
896
897 // find begin
898 while (col > 0 && line->t[col] == NOCHAR)
899 col--;
900
901 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
902
903 // found begin, nuke
904 do {
905 line->t[col] = ' ';
906 line->r[col] = rend;
907 col++;
908 } while (col < ncol && line->t[col] == NOCHAR);
909 }
910
911 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
912
913 // if the character doesn't fit into the remaining columns...
914 if (screen.cur.col > ncol - width && ncol >= width)
915 {
916 // ...output spaces
917 c = ' ';
918 // and try the same character next loop iteration
919 --str;
920 }
921 962
922 line->touch (); 963 line->touch ();
923 964
924 do 965 do
925 { 966 {
926 line->t[screen.cur.col] = c; 967 line->t[screen.cur.col] = c;
927 line->r[screen.cur.col] = rend; 968 line->r[screen.cur.col] = rend;
928 969
929 if (screen.cur.col < ncol - 1) 970 if (ecb_likely (screen.cur.col < ncol - 1))
930 screen.cur.col++; 971 screen.cur.col++;
931 else 972 else
932 { 973 {
933 line->l = ncol; 974 line->l = ncol;
934 if (screen.flags & Screen_Autowrap) 975 if (screen.flags & Screen_Autowrap)
935 screen.flags |= Screen_WrapNext; 976 screen.flags |= Screen_WrapNext;
936 break; 977
978 goto end_of_line;
937 } 979 }
938 980
939 c = NOCHAR; 981 c = NOCHAR;
940 } 982 }
941 while (--width > 0); 983 while (ecb_unlikely (--width > 0));
942 984
943 // pad with spaces when overwriting wide character with smaller one 985 // pad with spaces when overwriting wide character with smaller one
944 if (!width) 986 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
945 { 987 {
946 line->touch (); 988 line->t[c] = ' ';
989 line->r[c] = rend;
990 }
947 991
948 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)
949 { 1009 {
950 line->t[c] = ' ';
951 line->r[c] = rend; 1010 linep = line;
1011 tp = line->t + screen.cur.col - 1;
1012 rp = line->r + screen.cur.col - 1;
952 } 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));
953 } 1036 }
954 } 1037 }
955 else // width == 0
956 {
957#if ENABLE_COMBINING
958 // handle combining characters
959 // we just tag the accent on the previous on-screen character.
960 // this is arguably not correct, but also arguably not wrong.
961 // we don't handle double-width characters nicely yet.
962 line_t *linep;
963 text_t *tp;
964 rend_t *rp;
965
966 if (screen.cur.col > 0)
967 {
968 linep = line;
969 tp = line->t + screen.cur.col - 1;
970 rp = line->r + screen.cur.col - 1;
971 }
972 else if (screen.cur.row > 0
973 && ROW(screen.cur.row - 1).is_longer ())
974 {
975 linep = &ROW(screen.cur.row - 1);
976 tp = line->t + ncol - 1;
977 rp = line->r + ncol - 1;
978 }
979 else
980 continue;
981
982 linep->touch ();
983
984 while (*tp == NOCHAR && tp > linep->t)
985 tp--, rp--;
986
987 // first try to find a precomposed character
988 unicode_t n = rxvt_compose (*tp, c);
989 if (n == NOCHAR)
990 n = rxvt_composite.compose (*tp, c);
991
992 *tp = n;
993 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
994#endif 1038#endif
995 }
996 } 1039 }
997 1040
998 max_it (line->l, screen.cur.col); 1041 max_it (line->l, screen.cur.col);
999 1042
1000#ifdef DEBUG_STRICT
1001 assert (screen.cur.row >= 0); 1043 assert (screen.cur.row >= 0);
1002#endif
1003} 1044}
1004 1045
1005/* ------------------------------------------------------------------------- */ 1046/* ------------------------------------------------------------------------- */
1006/* 1047/*
1007 * 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
1008 * XTERM_SEQ: CTRL-H 1049 * XTERM_SEQ: CTRL-H
1009 */ 1050 */
1010void 1051void
1011rxvt_term::scr_backspace () NOTHROW 1052rxvt_term::scr_backspace () noexcept
1012{ 1053{
1013 want_refresh = 1;
1014
1015 if (screen.cur.col == 0) 1054 if (screen.cur.col == 0)
1016 { 1055 {
1017 if (screen.cur.row > 0) 1056 if (screen.cur.row > 0)
1018 { 1057 {
1019#ifdef TERMCAP_HAS_BW 1058#ifdef TERMCAP_HAS_BW
1020 screen.cur.col = ncol - 1; 1059 screen.cur.col = ncol - 1;
1021 screen.cur.row--; 1060 --screen.cur.row;
1022 return; 1061
1062 want_refresh = 1;
1023#endif 1063#endif
1024 } 1064 }
1025 } 1065 }
1026 else if (!(screen.flags & Screen_WrapNext)) 1066 else if (screen.flags & Screen_WrapNext)
1067 screen.flags &= ~Screen_WrapNext;
1068 else
1027 scr_gotorc (0, -1, RELATIVE); 1069 scr_gotorc (0, -1, RELATIVE);
1028
1029 screen.flags &= ~Screen_WrapNext;
1030} 1070}
1031 1071
1032/* ------------------------------------------------------------------------- */ 1072/* ------------------------------------------------------------------------- */
1033/* 1073/*
1034 * Process Horizontal Tab 1074 * Process Horizontal Tab
1035 * count: +ve = forward; -ve = backwards 1075 * count: +ve = forward; -ve = backwards
1036 * XTERM_SEQ: CTRL-I 1076 * XTERM_SEQ: CTRL-I
1037 */ 1077 */
1038void 1078void
1039rxvt_term::scr_tab (int count, bool ht) NOTHROW 1079rxvt_term::scr_tab (int count, bool ht) noexcept
1040{ 1080{
1041 int i, x; 1081 int i, x;
1042 1082
1043 want_refresh = 1; 1083 want_refresh = 1;
1044 i = x = screen.cur.col; 1084 i = x = screen.cur.col;
… …
1057 x = i; 1097 x = i;
1058 1098
1059 if (!--count) 1099 if (!--count)
1060 break; 1100 break;
1061 } 1101 }
1062 else 1102 else
1063 ht &= l.t[i] == ' ' 1103 ht &= l.t[i] == ' '
1064 && RS_SAME (l.r[i], base_rend); 1104 && RS_SAME (l.r[i], base_rend);
1065 1105
1066 if (count) 1106 if (count)
1067 x = ncol - 1; 1107 x = ncol - 1;
1068 1108
1069 // store horizontal tab commands as characters inside the text 1109 // store horizontal tab commands as characters inside the text
1070 // buffer so they can be selected and pasted. 1110 // buffer so they can be selected and pasted.
1071 if (ht && OPTION (Opt_pastableTabs)) 1111 if (ht && option (Opt_pastableTabs))
1072 { 1112 {
1073 base_rend = SET_FONT (base_rend, 0); 1113 base_rend = SET_FONT (base_rend, 0);
1074 1114
1075 l.touch (x); 1115 l.touch (x);
1076 1116
… …
1109 * Process DEC Back Index 1149 * Process DEC Back Index
1110 * XTERM_SEQ: ESC 6 1150 * XTERM_SEQ: ESC 6
1111 * 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
1112 * in that row right. Clear left column. 1152 * in that row right. Clear left column.
1113 */ 1153 */
1114#if ENABLE_FRILLS 1154#if !ENABLE_MINIMAL
1115void 1155void ecb_cold
1116rxvt_term::scr_backindex () NOTHROW 1156rxvt_term::scr_backindex () noexcept
1117{ 1157{
1118 if (screen.cur.col > 0) 1158 if (screen.cur.col > 0)
1119 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1159 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1120 else 1160 else
1121 scr_insdel_chars (1, INSERT); 1161 scr_insdel_chars (1, INSERT);
… …
1126 * Process DEC Forward Index 1166 * Process DEC Forward Index
1127 * XTERM_SEQ: ESC 9 1167 * XTERM_SEQ: ESC 9
1128 * 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
1129 * in that row left. Clear right column. 1169 * in that row left. Clear right column.
1130 */ 1170 */
1131#if ENABLE_FRILLS 1171#if !ENABLE_MINIMAL
1132void 1172void ecb_cold
1133rxvt_term::scr_forwardindex () NOTHROW 1173rxvt_term::scr_forwardindex () noexcept
1134{ 1174{
1135 if (screen.cur.col < ncol - 1) 1175 if (screen.cur.col < ncol - 1)
1136 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1176 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1137 else 1177 else
1138 { 1178 {
… …
1151/* ------------------------------------------------------------------------- */ 1191/* ------------------------------------------------------------------------- */
1152/* 1192/*
1153 * Goto Row/Column 1193 * Goto Row/Column
1154 */ 1194 */
1155void 1195void
1156rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW 1196rxvt_term::scr_gotorc (int row, int col, int relative) noexcept
1157{ 1197{
1158 want_refresh = 1; 1198 want_refresh = 1;
1159 ZERO_SCROLLBACK (); 1199 ZERO_SCROLLBACK ();
1160 1200
1161 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1201 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1183 } 1223 }
1184 } 1224 }
1185 else 1225 else
1186 { 1226 {
1187 if (screen.flags & Screen_Relative) 1227 if (screen.flags & Screen_Relative)
1228 {
1188 { /* relative origin mode */ 1229 /* relative origin mode */
1189 screen.cur.row = row + screen.tscroll; 1230 screen.cur.row = row + screen.tscroll;
1190 min_it (screen.cur.row, screen.bscroll); 1231 min_it (screen.cur.row, screen.bscroll);
1191 } 1232 }
1192 else 1233 else
1193 screen.cur.row = row; 1234 screen.cur.row = row;
… …
1199/* ------------------------------------------------------------------------- */ 1240/* ------------------------------------------------------------------------- */
1200/* 1241/*
1201 * direction should be UP or DN 1242 * direction should be UP or DN
1202 */ 1243 */
1203void 1244void
1204rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1245rxvt_term::scr_index (enum page_dirn direction) noexcept
1205{ 1246{
1206 int dirn;
1207
1208 want_refresh = 1; 1247 want_refresh = 1;
1209 ZERO_SCROLLBACK (); 1248 ZERO_SCROLLBACK ();
1210 1249
1211 dirn = ((direction == UP) ? 1 : -1);
1212
1213 screen.flags &= ~Screen_WrapNext; 1250 screen.flags &= ~Screen_WrapNext;
1214 1251
1215 if ((screen.cur.row == screen.bscroll && direction == UP) 1252 if ((screen.cur.row == screen.bscroll && direction == UP)
1216 || (screen.cur.row == screen.tscroll && direction == DN)) 1253 || (screen.cur.row == screen.tscroll && direction == DN))
1217 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1254 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1218 else 1255 else
1219 screen.cur.row += dirn; 1256 screen.cur.row += direction;
1220 1257
1221 clamp_it (screen.cur.row, 0, nrow - 1); 1258 clamp_it (screen.cur.row, 0, nrow - 1);
1222 selection_check (0); 1259 selection_check (0);
1223} 1260}
1224 1261
… …
1226/* 1263/*
1227 * Erase part or whole of a line 1264 * Erase part or whole of a line
1228 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1265 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1229 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1266 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1230 * 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
1231 */ 1269 */
1232void 1270void
1233rxvt_term::scr_erase_line (int mode) NOTHROW 1271rxvt_term::scr_erase_line (int mode) noexcept
1234{ 1272{
1235 unsigned int col, num; 1273 unsigned int col, num;
1236 1274
1237 want_refresh = 1; 1275 want_refresh = 1;
1238 ZERO_SCROLLBACK (); 1276 ZERO_SCROLLBACK ();
… …
1244 line.touch (); 1282 line.touch ();
1245 line.is_longer (0); 1283 line.is_longer (0);
1246 1284
1247 switch (mode) 1285 switch (mode)
1248 { 1286 {
1287 case 3:
1288 if (screen.flags & Screen_WrapNext)
1289 return;
1290
1291 /* fall through */
1292
1249 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
1250 col = screen.cur.col; 1294 col = screen.cur.col;
1251 num = ncol - col; 1295 num = ncol - col;
1252 min_it (line.l, col); 1296 min_it (line.l, col);
1297
1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1255 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1256 break; 1301 break;
1302
1257 case 1: /* erase to beginning of line */ 1303 case 1: /* erase to beginning of line */
1258 col = 0; 1304 col = 0;
1259 num = screen.cur.col + 1; 1305 num = screen.cur.col + 1;
1306
1260 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1307 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1261 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1308 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1262 CLEAR_SELECTION (); 1309 CLEAR_SELECTION ();
1263 break; 1310 break;
1311
1264 case 2: /* erase whole line */ 1312 case 2: /* erase whole line */
1265 col = 0; 1313 col = 0;
1266 num = ncol; 1314 num = ncol;
1267 line.l = 0; 1315 line.l = 0;
1268 if (selection.beg.row <= screen.cur.row 1316 if (selection.beg.row <= screen.cur.row
… …
1276 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1277} 1325}
1278 1326
1279/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1280/* 1328/*
1281 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1282 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1283 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1284 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1285 */ 1333 */
1286void 1334void
1287rxvt_term::scr_erase_screen (int mode) NOTHROW 1335rxvt_term::scr_erase_screen (int mode) noexcept
1288{ 1336{
1289 int num; 1337 int num;
1290 int32_t row; 1338 int32_t row;
1291 rend_t ren; 1339 rend_t ren;
1292 XGCValues gcvalue; 1340 XGCValues gcvalue;
… …
1295 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1296 1344
1297 switch (mode) 1345 switch (mode)
1298 { 1346 {
1299 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1300 selection_check (1);
1301 scr_erase_line (0); 1348 scr_erase_line (0);
1302 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1303 num = nrow - row; 1350 num = nrow - row;
1304 break; 1351 break;
1305 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1306 selection_check (3);
1307 scr_erase_line (1); 1353 scr_erase_line (1);
1308 row = 0; 1354 row = 0;
1309 num = screen.cur.row; 1355 num = screen.cur.row;
1310 break; 1356 break;
1311 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1312 selection_check (3);
1313 row = 0; 1358 row = 0;
1314 num = nrow; 1359 num = nrow;
1315 break; 1360 break;
1316 default: 1361 default:
1317 return; 1362 return;
… …
1326 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1327 return; 1372 return;
1328 1373
1329 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1330 1375
1331 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1332 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1333 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1334 { 1379 {
1335 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1336 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);
1337 } 1386 }
1338 else 1387 else
1339 { 1388 {
1340 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1390
1391 if (mapped)
1392 {
1341 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1342 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1343 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));
1344 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1345 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1346 } 1402 }
1347 1403
1348 for (; num--; row++) 1404 for (; num--; row++)
1349 { 1405 {
1350 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1351 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1352 } 1410 }
1353} 1411}
1354 1412
1355#if ENABLE_FRILLS 1413#if !ENABLE_MINIMAL
1356void 1414void
1357rxvt_term::scr_erase_savelines () NOTHROW 1415rxvt_term::scr_erase_savelines () noexcept
1358{ 1416{
1359 want_refresh = 1; 1417 want_refresh = 1;
1360 ZERO_SCROLLBACK (); 1418 ZERO_SCROLLBACK ();
1361 1419
1362 top_row = 0; 1420 top_row = 0;
… …
1366/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1367/* 1425/*
1368 * Fill the screen with `E's 1426 * Fill the screen with `E's
1369 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1370 */ 1428 */
1371void 1429void ecb_cold
1372rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () noexcept
1373{ 1431{
1374 rend_t fs; 1432 rend_t fs;
1375 1433
1376 want_refresh = 1; 1434 want_refresh = 1;
1377 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1378 1436
1379 num_scr_allow = 0; 1437 num_scr_allow = 0;
1380 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 ();
1381 1443
1382 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1383 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1384 { 1446 {
1385 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
… …
1398/* ------------------------------------------------------------------------- */ 1460/* ------------------------------------------------------------------------- */
1399/* 1461/*
1400 * Insert/Delete <count> lines 1462 * Insert/Delete <count> lines
1401 */ 1463 */
1402void 1464void
1403rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW 1465rxvt_term::scr_insdel_lines (int count, int insdel) noexcept
1404{ 1466{
1405 int end; 1467 int end;
1406 1468
1407 ZERO_SCROLLBACK (); 1469 ZERO_SCROLLBACK ();
1408 1470
… …
1428/* ------------------------------------------------------------------------- */ 1490/* ------------------------------------------------------------------------- */
1429/* 1491/*
1430 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1431 */ 1493 */
1432void 1494void
1433rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) noexcept
1434{ 1496{
1435 int col, row;
1436 rend_t tr;
1437
1438 want_refresh = 1; 1497 want_refresh = 1;
1439 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1440 1499
1441 if (count <= 0) 1500 if (count <= 0)
1442 return; 1501 return;
… …
1444 scr_do_wrap (); 1503 scr_do_wrap ();
1445 1504
1446 selection_check (1); 1505 selection_check (1);
1447 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1448 1507
1449 row = screen.cur.row; 1508 int row = screen.cur.row;
1450 1509
1451 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1452 1511
1453 line->touch (); 1512 line->touch ();
1454 line->is_longer (0); 1513 line->is_longer (0);
1455 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1456 switch (insdel) 1519 switch (insdel)
1457 { 1520 {
1458 case INSERT: 1521 case INSERT:
1459 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--)
1460 { 1528 {
1461 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1462 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1463 } 1531 }
1464
1465 line->l = min (line->l + count, ncol);
1466 1532
1467 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1468 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1469 { 1535 {
1470 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
1471 || (selection.end.col + count >= ncol)) 1537 || (selection.end.col + count >= ncol))
1472 CLEAR_SELECTION (); 1538 CLEAR_SELECTION ();
1473 else 1539 else
1540 {
1474 { /* shift selection */ 1541 /* shift selection */
1475 selection.beg.col += count; 1542 selection.beg.col += count;
1476 selection.mark.col += count; /* XXX: yes? */ 1543 selection.mark.col += count; /* XXX: yes? */
1477 selection.end.col += count; 1544 selection.end.col += count;
1478 } 1545 }
1479 } 1546 }
… …
1484 case ERASE: 1551 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1553 selection_check (1);
1487 screen.cur.col -= count; 1554 screen.cur.col -= count;
1488 1555
1489 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
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1561 break;
1492 1562
1493 case DELETE: 1563 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1495 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
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1571 {
1498 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1500 } 1574 }
1501 1575
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1577
1505 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1580 {
1508 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
… …
1525/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1526/* 1599/*
1527 * Set the scrolling region 1600 * Set the scrolling region
1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1529 */ 1602 */
1530void 1603void ecb_cold
1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) noexcept
1532{ 1605{
1533 max_it (top, 0); 1606 max_it (top, 0);
1534 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1535 1608
1536 if (top > bot) 1609 if (top > bot)
… …
1545/* 1618/*
1546 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1549 */ 1622 */
1550void 1623void ecb_cold
1551rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) noexcept
1552{ 1625{
1553 want_refresh = 1; 1626 want_refresh = 1;
1554 1627
1555 if (mode) 1628 if (mode)
1556 screen.flags |= Screen_VisibleCursor; 1629 screen.flags |= Screen_VisibleCursor;
… …
1562/* 1635/*
1563 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1566 */ 1639 */
1567void 1640void ecb_cold
1568rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) noexcept
1569{ 1642{
1570 if (mode) 1643 if (mode)
1571 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1572 else 1645 else
1573 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1646 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1581 * 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
1582 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1585 */ 1658 */
1586void 1659void ecb_cold
1587rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) noexcept
1588{ 1661{
1589 if (mode) 1662 if (mode)
1590 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1591 else 1664 else
1592 screen.flags &= ~Screen_Relative; 1665 screen.flags &= ~Screen_Relative;
… …
1598/* 1671/*
1599 * Set insert/replace mode 1672 * Set insert/replace mode
1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1602 */ 1675 */
1603void 1676void ecb_cold
1604rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) noexcept
1605{ 1678{
1606 if (mode) 1679 if (mode)
1607 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1608 else 1681 else
1609 screen.flags &= ~Screen_Insert; 1682 screen.flags &= ~Screen_Insert;
… …
1614 * Set/Unset tabs 1687 * Set/Unset tabs
1615 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1618 */ 1691 */
1619void 1692void ecb_cold
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) noexcept
1621{ 1694{
1622 if (mode < 0) 1695 if (mode < 0)
1623 memset (tabs, 0, ncol * sizeof (char)); 1696 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1625 tabs [screen.cur.col] = !!mode; 1698 tabs [screen.cur.col] = !!mode;
1626} 1699}
1627 1700
1628/* ------------------------------------------------------------------------- */ 1701/* ------------------------------------------------------------------------- */
… …
1630 * Set reverse/normal video 1703 * Set reverse/normal video
1631 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1704 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1632 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1705 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1633 */ 1706 */
1634void 1707void
1635rxvt_term::scr_rvideo_mode (bool on) NOTHROW 1708rxvt_term::scr_rvideo_mode (bool on) noexcept
1636{ 1709{
1637 rvideo_mode = on; 1710 rvideo_mode = on;
1638 1711
1639#ifndef NO_BELL 1712#ifndef NO_BELL
1640 on ^= rvideo_bell; 1713 on ^= rvideo_bell;
… …
1642 1715
1643 if (rvideo_state != on) 1716 if (rvideo_state != on)
1644 { 1717 {
1645 rvideo_state = on; 1718 rvideo_state = on;
1646 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
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1728 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#if XPM_BACKGROUND 1729#ifdef HAVE_IMG
1649 if (bgPixmap.pixmap == None) 1730 if (bg_img == 0)
1650#endif 1731#endif
1651#if TRANSPARENT
1652 if (!OPTION (Opt_transparent) || am_transparent == 0)
1653#endif
1654 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1732 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1655 1733
1656 XGCValues gcvalue; 1734 XGCValues gcvalue;
1657 gcvalue.foreground = pix_colors[Color_fg]; 1735 gcvalue.foreground = pix_colors[Color_fg];
1658 gcvalue.background = pix_colors[Color_bg]; 1736 gcvalue.background = pix_colors[Color_bg];
1659 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1737 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1660 1738
1661 scr_clear (); 1739 scr_clear ();
1662 scr_touch (true); 1740 scr_touch (true);
1663 } 1741 }
1664} 1742}
… …
1666/* ------------------------------------------------------------------------- */ 1744/* ------------------------------------------------------------------------- */
1667/* 1745/*
1668 * Report current cursor position 1746 * Report current cursor position
1669 * XTERM_SEQ: Report position: ESC [ 6 n 1747 * XTERM_SEQ: Report position: ESC [ 6 n
1670 */ 1748 */
1671void 1749void ecb_cold
1672rxvt_term::scr_report_position () NOTHROW 1750rxvt_term::scr_report_position () noexcept
1673{ 1751{
1674 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);
1675} 1753}
1676 1754
1677/* ------------------------------------------------------------------------- * 1755/* ------------------------------------------------------------------------- *
… …
1679 * ------------------------------------------------------------------------- */ 1757 * ------------------------------------------------------------------------- */
1680 1758
1681/* 1759/*
1682 * Set font style 1760 * Set font style
1683 */ 1761 */
1684void 1762void ecb_cold
1685rxvt_term::set_font_style () NOTHROW 1763rxvt_term::set_font_style () noexcept
1686{ 1764{
1687#if 0 1765#if 0
1688 switch (charsets [screen.charset]) 1766 switch (charsets [screen.charset])
1689 { 1767 {
1690 case '0': /* DEC Special Character & Line Drawing Set */ 1768 case '0': /* DEC Special Character & Line Drawing Set */
… …
1711 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1789 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1712 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1790 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1713 * XTERM_SEQ: Invoke G2 character set: ESC N 1791 * XTERM_SEQ: Invoke G2 character set: ESC N
1714 * XTERM_SEQ: Invoke G3 character set: ESC O 1792 * XTERM_SEQ: Invoke G3 character set: ESC O
1715 */ 1793 */
1716void 1794void ecb_cold
1717rxvt_term::scr_charset_choose (int set) NOTHROW 1795rxvt_term::scr_charset_choose (int set) noexcept
1718{ 1796{
1719 screen.charset = set; 1797 screen.charset = set;
1720 set_font_style (); 1798 set_font_style ();
1721} 1799}
1722 1800
… …
1728 * XTERM_SEQ: Set G2 character set: ESC * <C> 1806 * XTERM_SEQ: Set G2 character set: ESC * <C>
1729 * XTERM_SEQ: Set G3 character set: ESC + <C> 1807 * XTERM_SEQ: Set G3 character set: ESC + <C>
1730 * See set_font_style for possible values for <C> 1808 * See set_font_style for possible values for <C>
1731 */ 1809 */
1732void 1810void
1733rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW 1811rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept
1734{ 1812{
1735 charsets[set] = (unsigned char)ch; 1813 charsets[set] = (unsigned char)ch;
1736 set_font_style (); 1814 set_font_style ();
1737} 1815}
1738 1816
… …
1742 * ------------------------------------------------------------------------- */ 1820 * ------------------------------------------------------------------------- */
1743 1821
1744/* 1822/*
1745 * refresh matching text. 1823 * refresh matching text.
1746 */ 1824 */
1747bool 1825bool ecb_cold
1748rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1826rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept
1749{ 1827{
1750 bool found = false; 1828 bool found = false;
1751 1829
1752 for (int i = 0; i < nrow; i++) 1830 for (int i = 0; i < nrow; i++)
1753 { 1831 {
1754 int col = 0;
1755 rend_t *drp = drawn_buf[i].r; 1832 rend_t *drp = drawn_buf[i].r;
1756 1833
1757 for (; col < ncol; col++, drp++) 1834 for (int col = 0; col < ncol; col++, drp++)
1758 if ((*drp & mask) == value) 1835 if ((*drp & mask) == value)
1759 { 1836 {
1760 found = true; 1837 found = true;
1761 *drp = ~value; 1838 *drp = ~value;
1762 } 1839 }
… …
1772 PART_BEG = 0, 1849 PART_BEG = 0,
1773 PART_END, 1850 PART_END,
1774 RC_COUNT 1851 RC_COUNT
1775}; 1852};
1776 1853
1777void 1854void ecb_hot
1778rxvt_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
1779{ 1856{
1780 int i; 1857 int i;
1781 row_col_t rc[RC_COUNT]; 1858 row_col_t rc[RC_COUNT];
1782 1859
1783 if (!drawn_buf) /* sanity check */ 1860 if (!drawn_buf) /* sanity check */
… …
1817/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1818/* 1895/*
1819 * Refresh the entire screen 1896 * Refresh the entire screen
1820 */ 1897 */
1821void 1898void
1822rxvt_term::scr_touch (bool refresh) NOTHROW 1899rxvt_term::scr_touch (bool refresh) noexcept
1823{ 1900{
1824 scr_expose (0, 0, width, height, refresh); 1901 scr_expose (0, 0, vt_width, vt_height, refresh);
1825} 1902}
1826 1903
1827/* ------------------------------------------------------------------------- */ 1904/* ------------------------------------------------------------------------- */
1828/* 1905/*
1829 * 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
1830 * the top of the screen 1907 * the top of the screen
1831 */ 1908 */
1832void 1909void
1833rxvt_term::scr_move_to (int y, int len) NOTHROW 1910rxvt_term::scr_move_to (int y, int len) noexcept
1834{ 1911{
1835 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);
1836} 1914}
1837 1915
1838/* ------------------------------------------------------------------------- */ 1916/* ------------------------------------------------------------------------- */
1839/* 1917/*
1840 * Page the screen up/down nlines 1918 * Page the screen up/down nlines
1841 * direction should be UP or DN 1919 * direction should be UP or DN
1842 */ 1920 */
1843bool 1921bool
1844rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1922rxvt_term::scr_page (int nlines) noexcept
1845{ 1923{
1846 int new_view_start =
1847 direction == UP ? view_start - nlines
1848 : view_start + nlines;
1849
1850 return scr_changeview (new_view_start); 1924 return scr_changeview (view_start - nlines);
1851} 1925}
1852 1926
1853bool 1927bool
1854rxvt_term::scr_changeview (int new_view_start) NOTHROW 1928rxvt_term::scr_changeview (int new_view_start) noexcept
1855{ 1929{
1856 clamp_it (new_view_start, top_row, 0); 1930 clamp_it (new_view_start, top_row, 0);
1857 1931
1858 if (new_view_start == view_start) 1932 if (new_view_start == view_start)
1859 return false; 1933 return false;
… …
1867 return true; 1941 return true;
1868} 1942}
1869 1943
1870#ifndef NO_BELL 1944#ifndef NO_BELL
1871void 1945void
1872rxvt_term::bell_cb (time_watcher &w) 1946rxvt_term::bell_cb (ev::timer &w, int revents)
1873{ 1947{
1874 rvideo_bell = false; 1948 rvideo_bell = false;
1875 scr_rvideo_mode (rvideo_mode); 1949 scr_rvideo_mode (rvideo_mode);
1950 refresh_check ();
1876} 1951}
1877#endif 1952#endif
1878 1953
1879/* ------------------------------------------------------------------------- */ 1954/* ------------------------------------------------------------------------- */
1880void 1955void
1881rxvt_term::scr_bell () NOTHROW 1956rxvt_term::scr_bell () noexcept
1882{ 1957{
1883#ifndef NO_BELL 1958#ifndef NO_BELL
1884 1959
1885# ifndef NO_MAPALERT 1960# ifndef NO_MAPALERT
1886# ifdef MAPALERT_OPTION 1961# ifdef MAPALERT_OPTION
1887 if (OPTION (Opt_mapAlert)) 1962 if (option (Opt_mapAlert))
1888# endif 1963# endif
1889 XMapWindow (display->display, parent[0]); 1964 XMapWindow (dpy, parent);
1890# endif 1965# endif
1891 1966
1967# if ENABLE_FRILLS
1968 if (option (Opt_urgentOnBell))
1969 set_urgency (1);
1970# endif
1971
1892 if (OPTION (Opt_visualBell)) 1972 if (option (Opt_visualBell))
1893 { 1973 {
1894 rvideo_bell = true; 1974 rvideo_bell = true;
1895 scr_rvideo_mode (rvideo_mode); 1975 scr_rvideo_mode (rvideo_mode);
1896 display->flush (); 1976 flush ();
1897 1977
1898 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1978 bell_ev.start (VISUAL_BELL_DURATION);
1899 } 1979 }
1900 else 1980 else
1901 XBell (display->display, 0); 1981 XBell (dpy, 0);
1902 1982 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1903#endif 1983#endif
1904} 1984}
1905 1985
1906/* ------------------------------------------------------------------------- */ 1986/* ------------------------------------------------------------------------- */
1907/* ARGSUSED */ 1987void ecb_cold
1908void
1909rxvt_term::scr_printscreen (int fullhist) NOTHROW 1988rxvt_term::scr_printscreen (int fullhist) noexcept
1910{ 1989{
1911#ifdef PRINTPIPE 1990#ifdef PRINTPIPE
1912 int nrows, row_start; 1991 int nrows, row_start;
1913 FILE *fd; 1992 FILE *fd = popen_printer ();
1914 1993
1915 if ((fd = popen_printer ()) == NULL) 1994 if (!fd)
1916 return; 1995 return;
1917 1996
1918 if (fullhist) 1997 if (fullhist)
1919 { 1998 {
1920 nrows = nrow - top_row; 1999 nrows = nrow - top_row;
… …
1926 row_start = view_start; 2005 row_start = view_start;
1927 } 2006 }
1928 2007
1929 wctomb (0, 0); 2008 wctomb (0, 0);
1930 2009
1931 for (int r1 = 0; r1 < nrows; r1++) 2010 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1932 { 2011 {
1933 text_t *tp = ROW(r1).t; 2012 text_t *tp = ROW(r1).t;
1934 int len = ROW(r1).l; 2013 int len = ROW(r1).l;
1935 2014
1936 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
… …
1962/* 2041/*
1963 * Refresh the screen 2042 * Refresh the screen
1964 * drawn_text/drawn_rend contain the screen information before the update. 2043 * drawn_text/drawn_rend contain the screen information before the update.
1965 * screen.text/screen.rend contain what the screen will change to. 2044 * screen.text/screen.rend contain what the screen will change to.
1966 */ 2045 */
1967void 2046void ecb_hot
1968rxvt_term::scr_refresh () NOTHROW 2047rxvt_term::scr_refresh () noexcept
1969{ 2048{
1970 unsigned char must_clear, /* use draw_string not draw_image_string */
1971 showcursor; /* show the cursor */
1972 int16_t col, row, /* column/row we're processing */ 2049 int16_t col, row, /* column/row we're processing */
1973 ocrow; /* old cursor row */ 2050 ocrow; /* old cursor row */
1974 int i; /* tmp */ 2051 int i; /* tmp */
1975#ifndef NO_CURSORCOLOR 2052 rend_t ccol1, /* Cursor colour */
1976 rend_t cc1; /* store colours at cursor position (s) */ 2053 ccol2; /* Cursor colour2 */
1977#endif 2054 rend_t cur_rend;
1978 rend_t *crp; // cursor rendition pointer 2055 int cur_col;
2056 int cursorwidth;
1979 2057
1980 want_refresh = 0; /* screen is current */ 2058 want_refresh = 0; /* screen is current */
1981 2059
1982 if (refresh_type == NO_REFRESH || !mapped) 2060 if (refresh_type == NO_REFRESH || !mapped)
1983 return; 2061 return;
1984 2062
1985 /* 2063 /*
1986 * A: set up vars 2064 * A: set up vars
1987 */ 2065 */
1988 must_clear = 0;
1989 refresh_count = 0; 2066 refresh_count = 0;
1990 2067
1991#if XPM_BACKGROUND 2068 unsigned int old_screen_flags = screen.flags;
1992 must_clear |= bgPixmap.pixmap != None; 2069 bool have_bg = 0;
1993#endif 2070#ifdef HAVE_IMG
1994#if TRANSPARENT 2071 have_bg = bg_img != 0;
1995 must_clear |= OPTION (Opt_transparent) && am_transparent;
1996#endif 2072#endif
1997 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2073 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1998 2074
1999 /* 2075 /*
2000 * B: reverse any characters which are selected 2076 * B: reverse any characters which are selected
2001 */ 2077 */
2002 scr_reverse_selection (); 2078 scr_reverse_selection ();
2003 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
2004 /* 2087 /*
2005 * C: set the cursor character (s) 2088 * C: set the cursor character (s)
2006 */ 2089 */
2007 { 2090 {
2008 unsigned char setoldcursor;
2009 rend_t ccol1, /* Cursor colour */
2010 ccol2; /* Cursor colour2 */
2011
2012 showcursor = (screen.flags & Screen_VisibleCursor);
2013#ifdef CURSOR_BLINK 2091#ifdef CURSOR_BLINK
2014 if (hidden_cursor) 2092 if (hidden_cursor)
2015 showcursor = 0; 2093 showcursor = 0;
2016#endif 2094#endif
2017 2095
… …
2020 int col = screen.cur.col; 2098 int col = screen.cur.col;
2021 2099
2022 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2100 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2023 col--; 2101 col--;
2024 2102
2103 cursorwidth = 1;
2104 while (col + cursorwidth < ncol
2105 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2106 cursorwidth++;
2107
2025 crp = &ROW(screen.cur.row).r[col]; 2108 cur_rend = ROW(screen.cur.row).r[col];
2109 cur_col = col;
2026 2110
2027 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)
2028 { 2134 {
2029 if (OPTION (Opt_cursorUnderline)) 2135 rend_t rend = cur_rend;
2030 *crp ^= RS_Uline; 2136
2031 else
2032 {
2033 *crp ^= RS_RVid; 2137 rend ^= RS_RVid;
2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2041 ccol1 = fgcolor_of (rstyle);
2042#else
2043 ccol1 = Color_fg;
2044#endif
2045 if (ISSET_PIXCOLOR (Color_cursor2))
2046 ccol2 = Color_cursor2;
2047 else
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol2 = bgcolor_of (rstyle);
2050#else
2051 ccol2 = Color_bg;
2052#endif
2053 *crp = SET_FGCOLOR (*crp, ccol1); 2138 rend = SET_FGCOLOR (rend, ccol1);
2054 *crp = SET_BGCOLOR (*crp, ccol2); 2139 rend = SET_BGCOLOR (rend, ccol2);
2055#endif 2140
2056 } 2141 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2057 } 2142 }
2058 } 2143 }
2059 2144
2060 /* make sure no outline cursor is left around */ 2145 /* make sure no outline cursor is left around */
2061 setoldcursor = 0; 2146 if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2062 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)
2063 { 2154 {
2064 if (screen.cur.row - view_start != ocrow 2155 oldcursor.row = screen.cur.row - view_start;
2065 || screen.cur.col != oldcursor.col) 2156 oldcursor.col = screen.cur.col;
2066 {
2067 if (ocrow < nrow
2068 && oldcursor.col < ncol)
2069 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2070
2071 if (focus || !showcursor)
2072 oldcursor.row = -1;
2073 else
2074 setoldcursor = 1;
2075 }
2076 } 2157 }
2077 else if (!focus) 2158 else
2078 setoldcursor = 1;
2079
2080 if (setoldcursor)
2081 {
2082 if (screen.cur.row - view_start >= nrow)
2083 oldcursor.row = -1; 2159 oldcursor.row = -1;
2084 else
2085 {
2086 oldcursor.row = screen.cur.row - view_start;
2087 oldcursor.col = screen.cur.col;
2088 }
2089 }
2090 } 2160 }
2091
2092 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2093#if ENABLE_OVERLAY
2094 scr_swap_overlay ();
2095#endif
2096 2161
2097#ifndef NO_SLOW_LINK_SUPPORT 2162#ifndef NO_SLOW_LINK_SUPPORT
2098 /* 2163 /*
2099 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2100 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2101 */ 2166 */
2102 if (!display->is_local 2167 if (!display->is_local
2103 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2168 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2104 && abs (num_scr) < nrow && !must_clear) 2169 && abs (num_scr) < nrow && !have_bg)
2105 { 2170 {
2106 int16_t nits; 2171 int16_t nits;
2172 int i = num_scr;
2107 int j; 2173 int j;
2108 int len, wlen; 2174 int len, wlen;
2109 dLocal (int, num_scr);
2110 2175
2111 j = nrow; 2176 j = nrow;
2112 wlen = len = -1; 2177 wlen = len = -1;
2113 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2179
2114 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2180 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2115 { 2181 {
2116 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2182 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2117 { 2183 {
2118 line_t s = ROW(view_start + row); 2184 line_t s = ROW(view_start + row);
… …
2139 wlen = row; 2205 wlen = row;
2140 continue; 2206 continue;
2141 } 2207 }
2142 } 2208 }
2143 2209
2144 if (len != -1) 2210 if (len >= 0)
2145 { 2211 {
2146 /* also comes here at end if needed because of >= above */ 2212 /* also comes here at end if needed because of >= above */
2147 if (wlen < len) 2213 if (wlen < len)
2148 ::swap (wlen, len); 2214 ::swap (wlen, len);
2149 2215
2216 XGCValues gcv;
2217
2218 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2150 XCopyArea (display->display, vt, vt, 2219 XCopyArea (dpy, vt, vt,
2151 gc, 0, Row2Pixel (len + i), 2220 gc, 0, Row2Pixel (len + i),
2152 (unsigned int)this->width, 2221 (unsigned int)this->width,
2153 (unsigned int)Height2Pixel (wlen - len + 1), 2222 (unsigned int)Height2Pixel (wlen - len + 1),
2154 0, Row2Pixel (len)); 2223 0, Row2Pixel (len));
2224 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2225
2155 len = -1; 2226 len = -1;
2156 } 2227 }
2157 } 2228 }
2158 } 2229 }
2159#endif 2230#endif
… …
2174 int ypixel = (int)Row2Pixel (row); 2245 int ypixel = (int)Row2Pixel (row);
2175 2246
2176 for (col = 0; col < ncol; col++) 2247 for (col = 0; col < ncol; col++)
2177 { 2248 {
2178 /* compare new text with old - if exactly the same then continue */ 2249 /* compare new text with old - if exactly the same then continue */
2179 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2250 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2180 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2181 || (stp[col] == ' ' /* space w/ no background change */
2182 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2183 continue; 2251 continue;
2184 2252
2185 // redraw one or more characters 2253 // redraw one or more characters
2186 2254
2187 // seek to the beginning of wide characters 2255 // seek to the beginning of wide characters
2188 while (stp[col] == NOCHAR && col > 0) 2256 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2189 --col; 2257 --col;
2190 2258
2191 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2259 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2192 text_t *text = stp + col; 2260 text_t *text = stp + col;
2193 int count = 1; 2261 int count = 1;
2194 2262
2195 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2196 drp[col] = rend; 2264 drp[col] = rend;
… …
2200 for (i = 0; ++col < ncol; ) 2268 for (i = 0; ++col < ncol; )
2201 { 2269 {
2202 if (stp[col] == NOCHAR) 2270 if (stp[col] == NOCHAR)
2203 { 2271 {
2204 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2205 drp[col] = rend; 2273 drp[col] = srp[col];
2274
2206 count++; 2275 count++;
2207 i++; 2276 i++;
2208 2277
2209 continue; 2278 continue;
2210 } 2279 }
… …
2215 count++; 2284 count++;
2216 2285
2217 if (stp[col] != dtp[col] 2286 if (stp[col] != dtp[col]
2218 || !RS_SAME (srp[col], drp[col])) 2287 || !RS_SAME (srp[col], drp[col]))
2219 { 2288 {
2220 if (must_clear && (i++ > count / 2)) 2289 if (have_bg && (i++ > count / 2))
2221 break; 2290 break;
2222 2291
2223 dtp[col] = stp[col]; 2292 dtp[col] = stp[col];
2224 drp[col] = rend; 2293 drp[col] = rend;
2225 i = 0; 2294 i = 0;
2226 } 2295 }
2227 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2296 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2228 break; 2297 break;
2229 } 2298 }
2230 2299
2231 col--; /* went one too far. move back */ 2300 col--; /* went one too far. move back */
2232 count -= i; /* dump any matching trailing chars */ 2301 count -= i; /* dump any matching trailing chars */
2233 2302
2234 // sometimes we optimize away the trailing NOCHAR's, add them back 2303 // sometimes we optimize away the trailing NOCHAR's, add them back
2235 while (i && text[count] == NOCHAR) 2304 while (ecb_unlikely (i && text[count] == NOCHAR))
2236 count++, i--; 2305 count++, i--;
2237 2306
2238 /* 2307 /*
2239 * Determine the attributes for the string 2308 * Determine the attributes for the string
2240 */ 2309 */
2241 int fore = fgcolor_of (rend); // desired foreground 2310 int fore = fgcolor_of (rend); // desired foreground
2242 int back = bgcolor_of (rend); // desired background 2311 int back = bgcolor_of (rend); // desired background
2243 2312
2244 // 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
2245 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)))
2246 { 2315 {
2247#if ENABLE_STYLES
2248 // force redraw after "careful" characters to avoid pixel droppings
2249 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2250 drp[col + 1] = ~srp[col + 1];
2251
2252 // include previous careful character(s) if possible, looks nicer (best effort...)
2253 while (text > stp
2254 && srp[text - stp - 1] & RS_Careful
2255 && RS_SAME (rend, srp[text - stp - 1]))
2256 text--, count++, xpixel -= fwidth;
2257#endif
2258
2259 bool invert = rend & RS_RVid; 2316 bool invert = rend & RS_RVid;
2260 2317
2261#ifndef NO_BOLD_UNDERLINE_REVERSE 2318#ifndef NO_BOLD_UNDERLINE_REVERSE
2262 if (rend & RS_Bold
2263 && fore == Color_fg) 2319 if (rend & RS_Bold && fore == Color_fg)
2264 { 2320 {
2265 if (ISSET_PIXCOLOR (Color_BD)) 2321 if (ISSET_PIXCOLOR (Color_BD))
2266 fore = Color_BD; 2322 fore = Color_BD;
2267# if !ENABLE_STYLES 2323# if !ENABLE_STYLES
2268 else 2324 else
2269 invert = !invert; 2325 invert = !invert;
2270# endif 2326# endif
2271 } 2327 }
2272 2328
2273 if (rend & RS_Italic 2329 if (rend & RS_Italic && fore == Color_fg)
2274 && fore == Color_fg)
2275 { 2330 {
2276 if (ISSET_PIXCOLOR (Color_IT)) 2331 if (ISSET_PIXCOLOR (Color_IT))
2277 fore = Color_IT; 2332 fore = Color_IT;
2278# if !ENABLE_STYLES 2333# if !ENABLE_STYLES
2279 else 2334 else
2280 invert = !invert; 2335 invert = !invert;
2281# endif 2336# endif
2282 } 2337 }
2283 2338
2284 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2339 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 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 }
2286#endif 2361#endif
2287 2362
2288 if (invert) 2363 if (invert)
2289 { 2364 {
2290 ::swap (fore, back); 2365 ::swap (fore, back);
2291 2366
2292#ifndef NO_BOLD_UNDERLINE_REVERSE 2367#ifndef NO_BOLD_UNDERLINE_REVERSE
2293 if (ISSET_PIXCOLOR (Color_RV))
2294 back = Color_RV;
2295
2296 if (fore == back) 2368 if (fore == back)
2297 { 2369 {
2298 fore = Color_bg; 2370 fore = Color_bg;
2299 back = Color_fg; 2371 back = Color_fg;
2300 } 2372 }
… …
2302 } 2374 }
2303 2375
2304#ifdef TEXT_BLINK 2376#ifdef TEXT_BLINK
2305 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2377 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2306 { 2378 {
2307 if (!text_blink_ev.active) 2379 if (!text_blink_ev.is_active ())
2308 { 2380 {
2309 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2381 text_blink_ev.again ();
2310 hidden_text = 0; 2382 hidden_text = 0;
2311 } 2383 }
2312 else if (hidden_text) 2384 else if (hidden_text)
2313 fore = back; 2385 fore = back;
2314 } 2386 }
2315#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
2316 } 2406 }
2317 2407
2318 /* 2408 /*
2319 * Actually do the drawing of the string here 2409 * Actually do the drawing of the string here
2320 */ 2410 */
2321 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2411 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2322 2412
2323 if (back == fore) 2413 if (ecb_likely (have_bg && back == Color_bg))
2324 font->clear_rect (*drawable, xpixel, ypixel,
2325 fwidth * count, fheight,
2326 back);
2327 else if (back == Color_bg)
2328 { 2414 {
2329 if (must_clear) 2415 // this is very ugly, maybe push it into ->draw?
2330 {
2331 CLEAR_CHARS (xpixel, ypixel, count);
2332 2416
2333 for (i = 0; i < count; i++) /* don't draw empty strings */ 2417 for (i = 0; i < count; i++) /* don't draw empty strings */
2334 if (text[i] != ' ') 2418 if (text[i] != ' ')
2335 { 2419 {
2336 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2420 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2337 break; 2421 goto did_clear;
2338 }
2339 } 2422 }
2340 else 2423
2341 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2424 CLEAR_CHARS (xpixel, ypixel, count);
2425 did_clear: ;
2342 } 2426 }
2343 else 2427 else
2344 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2345 2429
2346 if (rend & RS_Uline && font->descent > 1 && fore != back) 2430 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2347 { 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
2348#if ENABLE_FRILLS 2436#if ENABLE_FRILLS
2349 if (ISSET_PIXCOLOR (Color_underline)) 2437 if (ISSET_PIXCOLOR (Color_underline))
2350 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2438 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2351 else 2439 else
2352#endif 2440#endif
2353 XSetForeground (display->display, gc, pix_colors[fore]); 2441 XSetForeground (dpy, gc, pix_colors[fore]);
2354 2442
2355 XDrawLine (display->display, drawBuffer, gc, 2443 XDrawLine (dpy, vt, gc,
2356 xpixel, ypixel + font->ascent + 1, 2444 xpixel, ypixel + font->ascent + 1,
2357 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2445 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2358 } 2446 }
2359 } /* for (col....) */ 2447 } /* for (col....) */
2360 } /* for (row....) */ 2448 } /* for (row....) */
2361 2449
2362#if ENABLE_OVERLAY
2363 scr_swap_overlay ();
2364#endif
2365 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2366
2367 /* 2450 /*
2368 * G: cleanup cursor and display outline cursor if necessary 2451 * G: cleanup cursor and display outline cursor if necessary
2369 */ 2452 */
2370 if (showcursor) 2453 if (showcursor)
2371 { 2454 {
2372 if (focus) 2455 if (focus)
2373 { 2456 {
2374 if (OPTION (Opt_cursorUnderline)) 2457 if (cursor_type == 0)
2375 *crp ^= RS_Uline; 2458 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2376 else 2459 else if (oldcursor.row >= 0)
2377 { 2460 {
2378 *crp ^= RS_RVid; 2461 XSetForeground (dpy, gc, pix_colors[ccol1]);
2379#ifndef NO_CURSORCOLOR 2462 if (cursor_type == 1)
2380 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2463 XFillRectangle (dpy, vt, gc,
2381#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));
2382 } 2474 }
2383 } 2475 }
2384 else if (oldcursor.row >= 0) 2476 else if (oldcursor.row >= 0)
2385 { 2477 {
2386 int cursorwidth = 1;
2387 int col = oldcursor.col;
2388
2389 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2390 col--;
2391
2392 while (col + cursorwidth < ncol
2393 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2394 cursorwidth++;
2395
2396#ifndef NO_CURSORCOLOR
2397 if (ISSET_PIXCOLOR (Color_cursor))
2398 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[ccol1]);
2399#endif
2400 2479
2401 XDrawRectangle (display->display, drawBuffer, gc, 2480 XDrawRectangle (dpy, vt, gc,
2402 Col2Pixel (col), 2481 Col2Pixel (cur_col),
2403 Row2Pixel (oldcursor.row), 2482 Row2Pixel (oldcursor.row),
2404 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2483 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2405 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2484 (unsigned int) (Height2Pixel (1) - 1));
2406 } 2485 }
2407 } 2486 }
2408 2487
2409 /* 2488 /*
2410 * H: cleanup selection 2489 * H: cleanup selection
2411 */ 2490 */
2491#if ENABLE_OVERLAY
2492 scr_swap_overlay ();
2493#endif
2494 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2495
2412 scr_reverse_selection (); 2496 scr_reverse_selection ();
2413 2497
2498 screen.flags = old_screen_flags;
2414 num_scr = 0; 2499 num_scr = 0;
2415 num_scr_allow = 1; 2500 num_scr_allow = 1;
2416} 2501}
2417 2502
2418void 2503void ecb_cold
2419rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2504rxvt_term::scr_remap_chars (line_t &l) noexcept
2420{ 2505{
2421 if (!l.t) 2506 if (!l.valid ())
2422 return; 2507 return;
2423 2508
2424 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
2425 2510
2426 for (int i = ncol; i--; ) 2511 for (int i = ncol; i--; )
2427 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]));
2428} 2513}
2429 2514
2430void 2515void ecb_cold
2431rxvt_term::scr_remap_chars () NOTHROW 2516rxvt_term::scr_remap_chars () noexcept
2432{ 2517{
2433 for (int i = total_rows; i--; ) 2518 for (int i = total_rows; i--; )
2434 scr_remap_chars (row_buf [i]); 2519 scr_remap_chars (row_buf [i]);
2435 2520
2436 for (int i = nrow; i--; ) 2521 for (int i = nrow; i--; )
… …
2438 scr_remap_chars (drawn_buf [i]); 2523 scr_remap_chars (drawn_buf [i]);
2439 scr_remap_chars (swap_buf [i]); 2524 scr_remap_chars (swap_buf [i]);
2440 } 2525 }
2441} 2526}
2442 2527
2443void 2528void ecb_cold
2444rxvt_term::scr_recolour () NOTHROW 2529rxvt_term::scr_recolor (bool refresh) noexcept
2445{ 2530{
2446 if (1 2531 bool transparent = false;
2447#if TRANSPARENT 2532
2448 && !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
2449#endif 2545# endif
2450#if XPM_BACKGROUND
2451 && !bgPixmap.pixmap
2452#endif
2453 ) 2546 {
2547 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2548 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2549 }
2454 { 2550 }
2551 else
2552#endif
2553 {
2455 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2554 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2456 XClearWindow (display->display, parent[0]);
2457 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2555 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2458#if HAVE_SCROLLBARS 2556 }
2459 if (scrollBar.win) 2557
2460 { 2558 XClearWindow (dpy, parent);
2559
2560 if (scrollBar.state && scrollBar.win)
2561 {
2562 if (transparent)
2563 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2564 else
2461 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2565 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2462 scrollBar.setIdle (); 2566 scrollBar.state = SB_STATE_IDLE;
2463 scrollbar_show (0); 2567 scrollBar.show (0);
2464 } 2568 }
2465#endif 2569
2570 if (refresh)
2466 } 2571 {
2467
2468 scr_clear (); 2572 scr_clear ();
2469 scr_touch (true); 2573 scr_touch (true);
2574 }
2470 want_refresh = 1; 2575 want_refresh = 1;
2471} 2576}
2472 2577
2473/* ------------------------------------------------------------------------- */ 2578/* ------------------------------------------------------------------------- */
2474void 2579void
2475rxvt_term::scr_clear (bool really) NOTHROW 2580rxvt_term::scr_clear (bool really) noexcept
2476{ 2581{
2477 if (!mapped) 2582 if (!mapped)
2478 return; 2583 return;
2479 2584
2480 num_scr_allow = 0; 2585 num_scr_allow = 0;
2481 want_refresh = 1; 2586 want_refresh = 1;
2482 2587
2483 if (really) 2588 if (really)
2484 XClearWindow (display->display, vt); 2589 XClearWindow (dpy, vt);
2485} 2590}
2486 2591
2487void 2592void
2488rxvt_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
2489{ 2594{
2490 int view_end = view_start + nrow; 2595 int view_end = view_start + nrow;
2491 int row, col; 2596 int row, col;
2492 2597
2493 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++)
… …
2505 srp[col] ^= rstyle2; 2610 srp[col] ^= rstyle2;
2506 } 2611 }
2507} 2612}
2508 2613
2509void 2614void
2510rxvt_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
2511{ 2616{
2512 int view_end = view_start + nrow; 2617 int view_end = view_start + nrow;
2513 int row, col; 2618 int row, col;
2514 2619
2515 if (beg_row >= view_start) 2620 if (beg_row >= view_start)
… …
2531 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2636 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2532 srp[col] ^= rstyle; 2637 srp[col] ^= rstyle;
2533} 2638}
2534 2639
2535/* ------------------------------------------------------------------------- */ 2640/* ------------------------------------------------------------------------- */
2536void 2641void ecb_hot
2537rxvt_term::scr_reverse_selection () NOTHROW 2642rxvt_term::scr_reverse_selection () noexcept
2538{ 2643{
2539 if (selection.op 2644 if (selection.op
2540 && current_screen == selection.screen 2645 && current_screen == selection.screen
2541 && selection.end.row >= view_start) 2646 && selection.end.row >= view_start)
2542 { 2647 {
2543#if ENABLE_FRILLS 2648#if !ENABLE_MINIMAL
2544 if (selection.rect) 2649 if (selection.rect)
2545 scr_xor_rect (selection.beg.row, selection.beg.col, 2650 scr_xor_rect (selection.beg.row, selection.beg.col,
2546 selection.end.row, selection.end.col, 2651 selection.end.row, selection.end.col,
2547 RS_RVid, RS_RVid | RS_Uline); 2652 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2548 else 2653 else
2549#endif 2654#endif
2550 scr_xor_span (selection.beg.row, selection.beg.col, 2655 scr_xor_span (selection.beg.row, selection.beg.col,
2551 selection.end.row, selection.end.col, 2656 selection.end.row, selection.end.col,
2552 RS_RVid); 2657 RS_Sel | RS_RVid);
2553 } 2658 }
2554} 2659}
2555 2660
2556/* ------------------------------------------------------------------------- */ 2661/* ------------------------------------------------------------------------- */
2557/* 2662/*
2558 * Dump the whole scrollback and screen to the passed filedescriptor. The 2663 * Dump the whole scrollback and screen to the passed filedescriptor. The
2559 * invoking routine must close the fd. 2664 * invoking routine must close the fd.
2560 */ 2665 */
2561#if 0 2666#if 0
2562void 2667void
2563rxvt_term::scr_dump (int fd) NOTHROW 2668rxvt_term::scr_dump (int fd) noexcept
2564{ 2669{
2565 int row, wrote; 2670 // if this method is needed, it can be implemented by factoring the
2566 unsigned int width, towrite; 2671 // relevant code in scr_printscreen
2567 char r1[] = "\n";
2568
2569 for (row = saveLines - nsaved;
2570 row < saveLines + nrow - 1; row++)
2571 {
2572 width = row_buf[row].l >= 0 ? row_buf[row].l
2573 : ncol;
2574 for (towrite = width; towrite; towrite -= wrote)
2575 {
2576 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2577 towrite);
2578 if (wrote < 0)
2579 return; /* XXX: death, no report */
2580 }
2581 if (row_buf[row].l >= 0)
2582 if (write (fd, r1, 1) <= 0)
2583 return; /* XXX: death, no report */
2584 }
2585} 2672}
2586#endif 2673#endif
2587 2674
2588/* ------------------------------------------------------------------------- * 2675/* ------------------------------------------------------------------------- *
2589 * CHARACTER SELECTION * 2676 * CHARACTER SELECTION *
2590 * ------------------------------------------------------------------------- */ 2677 * ------------------------------------------------------------------------- */
2591void 2678void
2592rxvt_term::selection_check (int check_more) NOTHROW 2679rxvt_term::selection_check (int check_more) noexcept
2593{ 2680{
2594 row_col_t pos;
2595
2596 if (!selection.op) 2681 if (!selection.op)
2597 return; 2682 return;
2598 2683
2599 pos.row = pos.col = 0;
2600 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2684 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2601 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2602 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2686 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2603 || (check_more == 1 2687 || (check_more == 1
2604 && current_screen == selection.screen 2688 && current_screen == selection.screen
2605 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2689 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2606 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2690 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2607 || (check_more == 2
2608 && ROWCOL_IS_BEFORE (selection.beg, pos)
2609 && ROWCOL_IS_AFTER (selection.end, pos))
2610 || (check_more == 3
2611 && ROWCOL_IS_AFTER (selection.end, pos))
2612 || (check_more == 4 /* screen width change */
2613 && (selection.beg.row != selection.end.row
2614 || selection.end.col > ncol)))
2615 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;
2616} 2706}
2617 2707
2618/* ------------------------------------------------------------------------- */ 2708/* ------------------------------------------------------------------------- */
2619/* 2709/*
2620 * Paste a selection direct to the command fd 2710 * Paste a selection direct to the command fd
2621 */ 2711 */
2622void 2712void
2623rxvt_term::paste (char *data, unsigned int len) NOTHROW 2713rxvt_term::tt_paste (char *data, unsigned int len) noexcept
2624{ 2714{
2625 /* convert normal newline chars into common keyboard Return key sequence */ 2715 /* convert normal newline chars into common keyboard Return key sequence */
2626 for (unsigned int i = 0; i < len; i++) 2716 for (unsigned int i = 0; i < len; i++)
2627 if (data[i] == C0_LF) 2717 if (data[i] == C0_LF)
2628 data[i] = C0_CR; 2718 data[i] = C0_CR;
2629 2719
2720 #if ENABLE_FRILLS
2721 if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets))
2722 tt_printf ("\x1b[200~");
2723 #endif
2724
2630 tt_write (data, len); 2725 tt_write (data, len);
2631}
2632 2726
2633/* ------------------------------------------------------------------------- */
2634/*
2635 * Respond to a notification that a primary selection has been sent
2636 * EXT: SelectionNotify
2637 */
2638void
2639rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2640{
2641 if (prop == None) /* check for failed XConvertSelection */
2642 {
2643 if ((selection_type & Sel_CompoundText))
2644 {
2645 int selnum = selection_type & Sel_whereMask;
2646
2647 selection_type = 0;
2648 if (selnum != Sel_direct)
2649 selection_request_other (XA_STRING, selnum);
2650 }
2651
2652 if ((selection_type & Sel_UTF8String))
2653 {
2654 int selnum = selection_type & Sel_whereMask;
2655
2656 selection_type = Sel_CompoundText;
2657 if (selnum != Sel_direct)
2658 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2659 else
2660 selection_type = 0;
2661 }
2662
2663 return;
2664 }
2665
2666 unsigned long bytes_after;
2667 XTextProperty ct;
2668
2669 if (XGetWindowProperty (display->display, win, prop,
2670 0, PROP_SIZE / 4,
2671 delete_prop, AnyPropertyType,
2672 &ct.encoding, &ct.format,
2673 &ct.nitems, &bytes_after,
2674 &ct.value) != Success)
2675 {
2676 ct.value = 0;
2677 goto bailout;
2678 }
2679
2680 if (ct.encoding == None)
2681 goto bailout;
2682
2683 if (bytes_after)
2684 {
2685 // fetch and append remaining data
2686 XTextProperty ct2;
2687
2688 if (XGetWindowProperty (display->display, win, prop,
2689 ct.nitems / 4, (bytes_after + 3) / 4,
2690 delete_prop, AnyPropertyType,
2691 &ct2.encoding, &ct2.format,
2692 &ct2.nitems, &bytes_after,
2693 &ct2.value) != Success)
2694 goto bailout;
2695
2696 // realloc should be compatible to XFree, here, and elsewhere, too
2697 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2698 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2699 ct.nitems += ct2.nitems;
2700
2701 XFree (ct2.value);
2702 }
2703
2704 if (ct.value == 0)
2705 goto bailout;
2706
2707 if (ct.encoding == xa[XA_INCR])
2708 {
2709 // INCR selection, start handshake
2710 if (!delete_prop)
2711 XDeleteProperty (display->display, win, prop);
2712
2713 selection_wait = Sel_incr;
2714 incr_buf_fill = 0;
2715 incr_ev.start (NOW + 10);
2716
2717 goto bailout;
2718 }
2719
2720 if (ct.nitems == 0)
2721 {
2722 if (selection_wait == Sel_incr)
2723 {
2724 XFree (ct.value);
2725
2726 // finally complete, now paste the whole thing
2727 selection_wait = Sel_normal;
2728 ct.value = (unsigned char *)incr_buf;
2729 ct.nitems = incr_buf_fill;
2730 incr_buf = 0;
2731 incr_buf_size = 0;
2732 incr_ev.stop ();
2733 }
2734 else
2735 {
2736 if (selection_wait == Sel_normal
2737 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2738 {
2739 /*
2740 * pass through again trying CUT_BUFFER0 if we've come from
2741 * XConvertSelection () but nothing was presented
2742 */
2743 selection_paste (display->root, XA_CUT_BUFFER0, False);
2744 }
2745
2746 goto bailout;
2747 }
2748 }
2749 else if (selection_wait == Sel_incr)
2750 {
2751 incr_ev.start (NOW + 10);
2752
2753 while (incr_buf_fill + ct.nitems > incr_buf_size)
2754 {
2755 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2756 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2757 }
2758
2759 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2760 incr_buf_fill += ct.nitems;
2761
2762 goto bailout;
2763 }
2764
2765 char **cl;
2766 int cr;
2767
2768#if ENABLE_FRILLS 2727 #if ENABLE_FRILLS
2769 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2728 if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets))
2770 // so recode it manually 2729 tt_printf ("\x1b[201~");
2771 if (ct.encoding == xa[XA_UTF8_STRING])
2772 {
2773 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2774 char *s = rxvt_wcstombs (w);
2775 free (w);
2776 // TODO: strlen == only the first element will be converted. well...
2777 paste (s, strlen (s));
2778 free (s);
2779 }
2780 else
2781#endif 2730 #endif
2782 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2783 && cl)
2784 {
2785 for (int i = 0; i < cr; i++)
2786 paste (cl[i], strlen (cl[i]));
2787
2788 XFreeStringList (cl);
2789 }
2790 else
2791 paste ((char *)ct.value, ct.nitems); // paste raw
2792
2793bailout:
2794 XFree (ct.value);
2795
2796 if (selection_wait == Sel_normal)
2797 selection_wait = Sel_none;
2798} 2731}
2799 2732
2800void 2733void
2801rxvt_term::incr_cb (time_watcher &w) NOTHROW 2734rxvt_term::paste (char *data, unsigned int len) noexcept
2802{ 2735{
2803 selection_wait = Sel_none; 2736 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2804
2805 incr_buf_size = 0;
2806 free (incr_buf);
2807
2808 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2809}
2810
2811void
2812rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2813{
2814 if (prop == None || selection_wait != Sel_incr)
2815 return; 2737 return;
2816 2738
2817 selection_paste (win, prop, true); 2739 tt_paste (data, len);
2818} 2740}
2819 2741
2820/* ------------------------------------------------------------------------- */ 2742/* ------------------------------------------------------------------------- */
2821/* 2743/*
2822 * Request the current selection: 2744 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2823 * Order: > internal selection if available 2745 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2824 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2746 * as fallback
2825 * > CUT_BUFFER0
2826 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2827 * will auto fallback to CUT_BUFFER0
2828 * EXT: button 2 release 2747 * EXT: button 2 release
2829 */ 2748 */
2830void 2749void
2831rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2750rxvt_term::selection_request (Time tm, int selnum) noexcept
2832{ 2751{
2833 if (selection.text && selnum == Sel_Primary) 2752 if (!selection_req)
2834 { /* internal selection */
2835 char *str = rxvt_wcstombs (selection.text, selection.len);
2836 paste (str, strlen (str));
2837 free (str);
2838 return;
2839 } 2753 {
2840 else 2754 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2755 selection_req->run ();
2841 { 2756 }
2842 selection_request_time = tm;
2843 selection_wait = Sel_normal;
2844
2845#if X_HAVE_UTF8_STRING
2846 selection_type = Sel_UTF8String;
2847 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2848 return;
2849#else
2850 selection_type = Sel_CompoundText;
2851 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2852 return;
2853#endif
2854 }
2855
2856 selection_wait = Sel_none; /* don't loop in selection_paste () */
2857 selection_paste (display->root, XA_CUT_BUFFER0, false);
2858}
2859
2860int
2861rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2862{
2863 Atom sel;
2864
2865 selection_type |= selnum;
2866
2867 if (selnum == Sel_Primary)
2868 sel = XA_PRIMARY;
2869 else if (selnum == Sel_Secondary)
2870 sel = XA_SECONDARY;
2871 else
2872 sel = xa[XA_CLIPBOARD];
2873
2874 if (XGetSelectionOwner (display->display, sel) != None)
2875 {
2876 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2877 vt, selection_request_time);
2878 return 1;
2879 }
2880
2881 return 0;
2882} 2757}
2883 2758
2884/* ------------------------------------------------------------------------- */ 2759/* ------------------------------------------------------------------------- */
2885/* 2760/*
2886 * Clear all selected text 2761 * Clear all selected text
2887 * EXT: SelectionClear 2762 * EXT: SelectionClear
2888 */ 2763 */
2889void 2764void
2890rxvt_term::selection_clear () NOTHROW 2765rxvt_term::selection_clear (bool clipboard) noexcept
2891{ 2766{
2767 if (!clipboard)
2768 {
2892 want_refresh = 1; 2769 want_refresh = 1;
2893 free (selection.text); 2770 free (selection.text);
2894 selection.text = NULL; 2771 selection.text = NULL;
2895 selection.len = 0; 2772 selection.len = 0;
2896 CLEAR_SELECTION (); 2773 CLEAR_SELECTION ();
2897 2774
2898 if (display->selection_owner == this) 2775 if (display->selection_owner == this)
2899 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 }
2900} 2787}
2901 2788
2902/* ------------------------------------------------------------------------- */ 2789/* ------------------------------------------------------------------------- */
2903/* 2790/*
2904 * Copy a selection into the cut buffer 2791 * Copy a selection into the cut buffer
2905 * EXT: button 1 or 3 release 2792 * EXT: button 1 or 3 release
2906 */ 2793 */
2907void 2794void
2908rxvt_term::selection_make (Time tm) 2795rxvt_term::selection_make (Time tm)
2909{ 2796{
2910 int i; 2797 int size;
2911 wchar_t *new_selection_text; 2798 wchar_t *new_selection_text;
2912 text_t *t; 2799 text_t *t;
2913 2800
2914 switch (selection.op) 2801 switch (selection.op)
2915 { 2802 {
… …
2931 return; /* nothing selected, go away */ 2818 return; /* nothing selected, go away */
2932 2819
2933 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)))
2934 return; 2821 return;
2935 2822
2936 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2823 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2937 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));
2938 2825
2939 int ofs = 0; 2826 int ofs = 0;
2940 int extra = 0; 2827 int extra = 0;
2941 2828
2942 int col = selection.beg.col; 2829 int col = selection.beg.col;
… …
2944 2831
2945 int end_col; 2832 int end_col;
2946 2833
2947 for (; row <= selection.end.row; row++, col = 0) 2834 for (; row <= selection.end.row; row++, col = 0)
2948 { 2835 {
2949#if ENABLE_FRILLS 2836#if !ENABLE_MINIMAL
2950 if (selection.rect) 2837 if (selection.rect)
2951 { 2838 {
2952 col = selection.beg.col; 2839 col = selection.beg.col;
2953 end_col = ncol + 1; 2840 end_col = selection.end.col;
2954 } 2841 }
2955 else 2842 else
2956#endif 2843#endif
2957 end_col = ROW(row).l; 2844 end_col = ROW(row).l;
2958 2845
2959 col = max (col, 0); 2846 col = max (col, 0);
2960 2847
2961 if (row == selection.end.row 2848 if (row == selection.end.row)
2962#if ENABLE_FRILLS
2963 || selection.rect
2964#endif
2965 )
2966 min_it (end_col, selection.end.col); 2849 min_it (end_col, selection.end.col);
2967 2850
2968 t = ROW(row).t + col; 2851 t = ROW(row).t + col;
2969 2852
2970 for (; col < end_col; col++) 2853 for (; col < end_col; col++)
… …
2972 if (*t == NOCHAR) 2855 if (*t == NOCHAR)
2973 t++; 2856 t++;
2974#if ENABLE_COMBINING 2857#if ENABLE_COMBINING
2975 else if (IS_COMPOSE (*t)) 2858 else if (IS_COMPOSE (*t))
2976 { 2859 {
2977 int len = rxvt_composite.expand (*t, 0); 2860 int len = rxvt_composite.expand (*t);
2978 2861
2979 extra -= (len - 1); 2862 extra -= (len - 1);
2980 2863
2981 if (extra < 0) 2864 if (extra < 0)
2982 { 2865 {
2983 extra += i; 2866 extra += size;
2984 i += i; 2867 size += size;
2985 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));
2986 } 2869 }
2987 2870
2988 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2871 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2989 } 2872 }
2990#endif 2873#endif
2991 else 2874 else
2992 new_selection_text[ofs++] = *t++; 2875 new_selection_text[ofs++] = *t++;
2993 } 2876 }
2994 2877
2995#if ENABLE_FRILLS 2878#if !ENABLE_MINIMAL
2996 if (selection.rect) 2879 if (selection.rect)
2997 { 2880 {
2998 while (ofs 2881 while (ofs
2999 && new_selection_text[ofs - 1] != C0_LF 2882 && new_selection_text[ofs - 1] != C0_LF
3000 && unicode::is_space (new_selection_text[ofs - 1])) 2883 && unicode::is_space (new_selection_text[ofs - 1]))
… …
3002 2885
3003 new_selection_text[ofs++] = C0_LF; 2886 new_selection_text[ofs++] = C0_LF;
3004 } 2887 }
3005 else 2888 else
3006#endif 2889#endif
3007 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))
3008 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
3009 } 2894 }
3010
3011 if (end_col != selection.end.col)
3012 new_selection_text[ofs++] = C0_LF;
3013 2895
3014 new_selection_text[ofs] = 0; 2896 new_selection_text[ofs] = 0;
3015 2897
3016 if (ofs == 0) 2898 if (ofs == 0)
3017 { 2899 {
… …
3030 2912
3031 selection_grab (tm); 2913 selection_grab (tm);
3032} 2914}
3033 2915
3034bool 2916bool
3035rxvt_term::selection_grab (Time tm) NOTHROW 2917rxvt_term::selection_grab (Time tm, bool clipboard) noexcept
3036{ 2918{
2919 Atom sel;
2920
2921 if (!clipboard)
2922 {
3037 selection_time = tm; 2923 selection_time = tm;
3038 2924 sel = XA_PRIMARY;
3039 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3040 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3041 { 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 {
3042 display->set_selection_owner (this); 2935 display->set_selection_owner (this, clipboard);
3043 return true; 2936 return true;
3044 } 2937 }
3045 else 2938 else
3046 { 2939 {
3047 selection_clear (); 2940 selection_clear (clipboard);
3048 return false; 2941 return false;
3049 } 2942 }
3050 2943
3051#if 0 2944#if 0
3052 XTextProperty ct; 2945 XTextProperty ct;
3053 2946
3054 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2947 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3055 { 2948 {
3056 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2949 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3057 XFree (ct.value); 2950 XFree (ct.value);
3058 } 2951 }
3059#endif 2952#endif
… …
3062/* ------------------------------------------------------------------------- */ 2955/* ------------------------------------------------------------------------- */
3063/* 2956/*
3064 * 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
3065 * EXT: button 1 press 2958 * EXT: button 1 press
3066 */ 2959 */
3067void 2960void ecb_cold
3068rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2961rxvt_term::selection_click (int clicks, int x, int y) noexcept
3069{ 2962{
3070 clicks = ((clicks - 1) % 3) + 1; 2963 clicks = ((clicks - 1) % 3) + 1;
3071 selection.clicks = clicks; /* save clicks so extend will work */ 2964 selection.clicks = clicks; /* save clicks so extend will work */
3072 2965
3073 if (clicks == 2 && !selection.rect 2966 if (clicks == 2 && !selection.rect
… …
3091 2984
3092/* ------------------------------------------------------------------------- */ 2985/* ------------------------------------------------------------------------- */
3093/* 2986/*
3094 * Mark a selection at the specified col/row 2987 * Mark a selection at the specified col/row
3095 */ 2988 */
3096void 2989void ecb_cold
3097rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2990rxvt_term::selection_start_colrow (int col, int row) noexcept
3098{ 2991{
3099 want_refresh = 1; 2992 want_refresh = 1;
3100 2993
3101 selection.mark.row = row + view_start; 2994 selection.mark.row = row + view_start;
3102 selection.mark.col = col; 2995 selection.mark.col = col;
… …
3105 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2998 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3106 2999
3107 while (selection.mark.col > 0 3000 while (selection.mark.col > 0
3108 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3001 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3109 --selection.mark.col; 3002 --selection.mark.col;
3110 3003
3111 if (selection.op) 3004 if (selection.op)
3005 {
3112 { /* clear the old selection */ 3006 /* clear the old selection */
3113 selection.beg.row = selection.end.row = selection.mark.row; 3007 selection.beg.row = selection.end.row = selection.mark.row;
3114 selection.beg.col = selection.end.col = selection.mark.col; 3008 selection.beg.col = selection.end.col = selection.mark.col;
3115 } 3009 }
3116 3010
3117 selection.op = SELECTION_INIT; 3011 selection.op = SELECTION_INIT;
… …
3123 * Word select: select text for 2 clicks 3017 * Word select: select text for 2 clicks
3124 * We now only find out the boundary in one direction 3018 * We now only find out the boundary in one direction
3125 */ 3019 */
3126 3020
3127/* 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 */
3128#define DELIMIT_TEXT(x) \ 3022#define DELIMIT_TEXT(x) \
3129 (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)))
3130#define DELIMIT_REND(x) 1 3024#define DELIMIT_REND(x) 1
3131 3025
3132void 3026void ecb_cold
3133rxvt_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
3134{ 3028{
3135 int col, row, dirnadd, tcol, trow, w1, w2; 3029 int col, row, dirnadd, tcol, trow, w1, w2;
3136 row_col_t bound; 3030 row_col_t bound;
3137 text_t *stp; 3031 text_t *stp;
3138 rend_t *srp; 3032 rend_t *srp;
… …
3211 * EXT: button 3 press; button 1 or 3 drag 3105 * EXT: button 3 press; button 1 or 3 drag
3212 * flag == 0 ==> button 1 3106 * flag == 0 ==> button 1
3213 * flag == 1 ==> button 3 press 3107 * flag == 1 ==> button 3 press
3214 * flag == 2 ==> button 3 motion 3108 * flag == 2 ==> button 3 motion
3215 */ 3109 */
3216void 3110void ecb_cold
3217rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3111rxvt_term::selection_extend (int x, int y, int flag) noexcept
3218{ 3112{
3219 int col = clamp (Pixel2Col (x), 0, ncol); 3113 int col = clamp (Pixel2Col (x), 0, ncol);
3220 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3114 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3221 3115
3222 /* 3116 /*
… …
3247 3141
3248/* ------------------------------------------------------------------------- */ 3142/* ------------------------------------------------------------------------- */
3249/* 3143/*
3250 * Extend the selection to the specified col/row 3144 * Extend the selection to the specified col/row
3251 */ 3145 */
3252void 3146void ecb_cold
3253rxvt_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
3254{ 3148{
3255 row_col_t pos; 3149 row_col_t pos;
3256 enum { 3150 enum {
3257 LEFT, RIGHT 3151 LEFT, RIGHT
3258 } closeto = RIGHT; 3152 } closeto = RIGHT;
3259
3260 want_refresh = 1;
3261 3153
3262 switch (selection.op) 3154 switch (selection.op)
3263 { 3155 {
3264 case SELECTION_INIT: 3156 case SELECTION_INIT:
3265 CLEAR_SELECTION (); 3157 CLEAR_SELECTION ();
… …
3306 * 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
3307 * 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
3308 * time of the most recent button3 press 3200 * time of the most recent button3 press
3309 */ 3201 */
3310 if (button3 && buttonpress) 3202 if (button3 && buttonpress)
3203 {
3311 { /* button3 press */ 3204 /* button3 press */
3312 /* 3205 /*
3313 * first determine which edge of the selection we are closest to 3206 * first determine which edge of the selection we are closest to
3314 */ 3207 */
3315 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3208 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3316 || (!ROWCOL_IS_AFTER (pos, selection.end) 3209 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3334 selection.mark.row = selection.beg.row; 3227 selection.mark.row = selection.beg.row;
3335 selection.mark.col = selection.beg.col; 3228 selection.mark.col = selection.beg.col;
3336 } 3229 }
3337 } 3230 }
3338 else 3231 else
3232 {
3339 { /* button1 drag or button3 drag */ 3233 /* button1 drag or button3 drag */
3340 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3234 if (ROWCOL_IS_AFTER (selection.mark, pos))
3341 { 3235 {
3342 if (selection.mark.row == selection.end.row 3236 if (selection.mark.row == selection.end.row
3343 && selection.mark.col == selection.end.col 3237 && selection.mark.col == selection.end.col
3344 && clickchange 3238 && clickchange
… …
3361 3255
3362 if (selection.clicks == 1) 3256 if (selection.clicks == 1)
3363 { 3257 {
3364 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
3365 && !ROW(selection.beg.row).is_longer () 3259 && !ROW(selection.beg.row).is_longer ()
3366#if ENABLE_FRILLS 3260#if !ENABLE_MINIMAL
3367 && !selection.rect 3261 && !selection.rect
3368#endif 3262#endif
3369 ) 3263 )
3370 selection.beg.col = ncol; 3264 selection.beg.col = ncol;
3371 3265
3372 if ( 3266 if (
3373 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3267 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3374 && !ROW(selection.end.row).is_longer () 3268 && !ROW(selection.end.row).is_longer ()
3375#if ENABLE_FRILLS 3269#if !ENABLE_MINIMAL
3376 && !selection.rect 3270 && !selection.rect
3377#endif 3271#endif
3378 ) 3272 )
3379 selection.end.col = ncol; 3273 selection.end.col = ncol;
3380 } 3274 }
… …
3387 selection_delimit_word (DN, &selection.end, &selection.end); 3281 selection_delimit_word (DN, &selection.end, &selection.end);
3388 } 3282 }
3389 else if (selection.clicks == 3) 3283 else if (selection.clicks == 3)
3390 { 3284 {
3391#if ENABLE_FRILLS 3285#if ENABLE_FRILLS
3392 if (OPTION (Opt_tripleclickwords)) 3286 if (option (Opt_tripleclickwords))
3393 { 3287 {
3394 selection_delimit_word (UP, &selection.beg, &selection.beg); 3288 selection_delimit_word (UP, &selection.beg, &selection.beg);
3395 3289
3396 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++)
3397 { 3291 {
3398 if (!ROW(end_row).is_longer ()) 3292 if (!ROW(end_row).is_longer ())
3399 { 3293 {
3400 selection.end.row = end_row; 3294 selection.end.row = end_row;
3401 selection.end.col = ROW(end_row).l; 3295 selection.end.col = ROW(end_row).l;
3296# if !ENABLE_MINIMAL
3402 selection_remove_trailing_spaces (); 3297 selection_remove_trailing_spaces ();
3298# endif
3403 break; 3299 break;
3404 } 3300 }
3405 } 3301 }
3406 } 3302 }
3407 else 3303 else
… …
3423 selection.end.row++; 3319 selection.end.row++;
3424 } 3320 }
3425 } 3321 }
3426 3322
3427 if (button3 && buttonpress) 3323 if (button3 && buttonpress)
3324 {
3428 { /* mark may need to be changed */ 3325 /* mark may need to be changed */
3429 if (closeto == LEFT) 3326 if (closeto == LEFT)
3430 { 3327 {
3431 selection.mark.row = selection.end.row; 3328 selection.mark.row = selection.end.row;
3432 selection.mark.col = selection.end.col - (selection.clicks == 2); 3329 selection.mark.col = selection.end.col - (selection.clicks == 2);
3433 } 3330 }
… …
3436 selection.mark.row = selection.beg.row; 3333 selection.mark.row = selection.beg.row;
3437 selection.mark.col = selection.beg.col; 3334 selection.mark.col = selection.beg.col;
3438 } 3335 }
3439 } 3336 }
3440 3337
3441#if ENABLE_FRILLS 3338#if !ENABLE_MINIMAL
3442 if (selection.rect && selection.beg.col > selection.end.col) 3339 if (selection.rect && selection.beg.col > selection.end.col)
3443 ::swap (selection.beg.col, selection.end.col); 3340 ::swap (selection.beg.col, selection.end.col);
3444#endif 3341#endif
3445}
3446 3342
3447#if ENABLE_FRILLS 3343 selection_changed ();
3448void 3344}
3345
3346#if !ENABLE_MINIMAL
3347void ecb_cold
3449rxvt_term::selection_remove_trailing_spaces () NOTHROW 3348rxvt_term::selection_remove_trailing_spaces () noexcept
3450{ 3349{
3451 int32_t end_col, end_row; 3350 int32_t end_col, end_row;
3452 text_t *stp; 3351 text_t *stp;
3453 3352
3454 end_col = selection.end.col; 3353 end_col = selection.end.col;
… …
3491/* ------------------------------------------------------------------------- */ 3390/* ------------------------------------------------------------------------- */
3492/* 3391/*
3493 * Double click on button 3 when already selected 3392 * Double click on button 3 when already selected
3494 * EXT: button 3 double click 3393 * EXT: button 3 double click
3495 */ 3394 */
3496void 3395void ecb_cold
3497rxvt_term::selection_rotate (int x, int y) NOTHROW 3396rxvt_term::selection_rotate (int x, int y) noexcept
3498{ 3397{
3499 selection.clicks = selection.clicks % 3 + 1; 3398 selection.clicks = selection.clicks % 3 + 1;
3500 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3399 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3501} 3400}
3502 3401
3503/* ------------------------------------------------------------------------- */ 3402/* ------------------------------------------------------------------------- */
3504/* 3403/*
3505 * Respond to a request for our current selection 3404 * Respond to a request for our current selection
3506 * EXT: SelectionRequest 3405 * EXT: SelectionRequest
3507 */ 3406 */
3508void 3407void ecb_cold
3509rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3408rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept
3510{ 3409{
3410 Atom property = rq.property == None ? rq.target : rq.property;
3511 XSelectionEvent ev; 3411 XSelectionEvent ev;
3512 dDisp;
3513 3412
3514 ev.type = SelectionNotify; 3413 ev.type = SelectionNotify;
3515 ev.property = None; 3414 ev.property = None;
3516 ev.display = rq.display; 3415 ev.display = rq.display;
3517 ev.requestor = rq.requestor; 3416 ev.requestor = rq.requestor;
… …
3531 *target++ = xa[XA_COMPOUND_TEXT]; 3430 *target++ = xa[XA_COMPOUND_TEXT];
3532#if X_HAVE_UTF8_STRING 3431#if X_HAVE_UTF8_STRING
3533 *target++ = xa[XA_UTF8_STRING]; 3432 *target++ = xa[XA_UTF8_STRING];
3534#endif 3433#endif
3535 3434
3536 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3435 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3537 32, PropModeReplace, 3436 32, PropModeReplace,
3538 (unsigned char *)target_list, target - target_list); 3437 (unsigned char *)target_list, target - target_list);
3539 ev.property = rq.property; 3438 ev.property = property;
3540 } 3439 }
3541#if TODO // TODO 3440#if TODO // TODO
3542 else if (rq.target == xa[XA_MULTIPLE]) 3441 else if (rq.target == xa[XA_MULTIPLE])
3543 { 3442 {
3544 /* TODO: Handle MULTIPLE */ 3443 /* TODO: Handle MULTIPLE */
3545 } 3444 }
3546#endif 3445#endif
3547 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3446 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3548 { 3447 {
3549 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3448 XChangeProperty (dpy, rq.requestor, property, rq.target,
3550 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3449 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3551 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;
3552 } 3457 }
3553 else if (rq.target == XA_STRING 3458 else if (rq.target == XA_STRING
3554 || rq.target == xa[XA_TEXT] 3459 || rq.target == xa[XA_TEXT]
3555 || rq.target == xa[XA_COMPOUND_TEXT] 3460 || rq.target == xa[XA_COMPOUND_TEXT]
3556 || rq.target == xa[XA_UTF8_STRING] 3461 || rq.target == xa[XA_UTF8_STRING]
… …
3578 style = enc_string; 3483 style = enc_string;
3579 else if (target == xa[XA_TEXT]) 3484 else if (target == xa[XA_TEXT])
3580 style = enc_text; 3485 style = enc_text;
3581 else if (target == xa[XA_COMPOUND_TEXT]) 3486 else if (target == xa[XA_COMPOUND_TEXT])
3582 style = enc_compound_text; 3487 style = enc_compound_text;
3583#if ENABLE_FRILLS 3488#if !ENABLE_MINIMAL
3584 else if (target == xa[XA_UTF8_STRING]) 3489 else if (target == xa[XA_UTF8_STRING])
3585 style = enc_utf8; 3490 style = enc_utf8;
3586#endif 3491#endif
3587 else 3492 else
3588 { 3493 {
3589 target = xa[XA_COMPOUND_TEXT]; 3494 target = xa[XA_COMPOUND_TEXT];
3590 style = enc_compound_text; 3495 style = enc_compound_text;
3591 } 3496 }
3592 3497
3593 if (selection.text) 3498 if (rq.selection == XA_PRIMARY && selection.text)
3594 { 3499 {
3595 cl = selection.text; 3500 cl = selection.text;
3596 selectlen = selection.len; 3501 selectlen = selection.len;
3597 } 3502 }
3503 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3504 {
3505 cl = selection.clip_text;
3506 selectlen = selection.clip_len;
3507 }
3598 else 3508 else
3599 { 3509 {
3600 cl = L""; 3510 cl = (wchar_t *)L"";
3601 selectlen = 0; 3511 selectlen = 0;
3602 } 3512 }
3603 3513
3604#if ENABLE_FRILLS 3514#if !ENABLE_MINIMAL
3605 // 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
3606 // so recode it manually 3516 // so recode it manually
3607 if (style == enc_utf8) 3517 if (style == enc_utf8)
3608 { 3518 {
3609 freect = 1; 3519 freect = 1;
… …
3612 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3522 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3613 ct.nitems = strlen ((char *)ct.value); 3523 ct.nitems = strlen ((char *)ct.value);
3614 } 3524 }
3615 else 3525 else
3616#endif 3526#endif
3617 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3527 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3618 freect = 1; 3528 freect = 1;
3619 else 3529 else
3620 { 3530 {
3621 /* if we failed to convert then send it raw */ 3531 /* if we failed to convert then send it raw */
3622 ct.value = (unsigned char *)cl; 3532 ct.value = (unsigned char *)cl;
3623 ct.nitems = selectlen; 3533 ct.nitems = selectlen;
3624 ct.encoding = target; 3534 ct.encoding = target;
3625 } 3535 }
3626 3536
3627 XChangeProperty (disp, rq.requestor, rq.property, 3537 XChangeProperty (dpy, rq.requestor, property,
3628 ct.encoding, 8, PropModeReplace, 3538 ct.encoding, 8, PropModeReplace,
3629 ct.value, (int)ct.nitems); 3539 ct.value, (int)ct.nitems);
3630 ev.property = rq.property; 3540 ev.property = property;
3631 3541
3632 if (freect) 3542 if (freect)
3633 XFree (ct.value); 3543 XFree (ct.value);
3634 } 3544 }
3635 3545
3636 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3546 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3637} 3547}
3638 3548
3639/* ------------------------------------------------------------------------- * 3549/* ------------------------------------------------------------------------- */
3640 * MOUSE ROUTINES *
3641 * ------------------------------------------------------------------------- */
3642
3643/*
3644 * return col/row values corresponding to x/y pixel values
3645 */
3646void
3647rxvt_term::pixel_position (int *x, int *y) NOTHROW
3648{
3649 *x = Pixel2Col (*x);
3650 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3651 *y = Pixel2Row (*y);
3652 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3653}
3654
3655/* ------------------------------------------------------------------------- */
3656#ifdef USE_XIM 3550#if USE_XIM
3657void 3551void ecb_cold
3658rxvt_term::im_set_position (XPoint &pos) NOTHROW 3552rxvt_term::im_set_position (XPoint &pos) noexcept
3659{ 3553{
3660 XWindowAttributes xwa; 3554 XWindowAttributes xwa;
3661 3555
3662 XGetWindowAttributes (display->display, vt, &xwa); 3556 XGetWindowAttributes (dpy, vt, &xwa);
3663 3557
3664 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3558 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3665 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3559 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3666} 3560}
3667#endif 3561#endif
3668 3562
3669#if ENABLE_OVERLAY 3563#if ENABLE_OVERLAY
3670void 3564void
3671rxvt_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
3672{ 3566{
3673 if (nrow < 1 || ncol < 1) 3567 if (nrow < 1 || ncol < 1)
3674 return; 3568 return;
3675 3569
3676 want_refresh = 1; 3570 want_refresh = 1;
… …
3685 h += 2; min_it (h, nrow); 3579 h += 2; min_it (h, nrow);
3686 3580
3687 x -= 1; clamp_it (x, 0, ncol - w); 3581 x -= 1; clamp_it (x, 0, ncol - w);
3688 y -= 1; clamp_it (y, 0, nrow - h); 3582 y -= 1; clamp_it (y, 0, nrow - h);
3689 3583
3690 ov_x = x; ov_y = y; 3584 ov.x = x; ov.y = y;
3691 ov_w = w; ov_h = h; 3585 ov.w = w; ov.h = h;
3692 3586
3693 ov_text = new text_t *[h]; 3587 ov.text = new text_t *[h];
3694 ov_rend = new rend_t *[h]; 3588 ov.rend = new rend_t *[h];
3695 3589
3696 for (y = 0; y < h; y++) 3590 for (y = 0; y < h; y++)
3697 { 3591 {
3698 text_t *tp = ov_text[y] = new text_t[w]; 3592 text_t *tp = ov.text[y] = new text_t[w];
3699 rend_t *rp = ov_rend[y] = new rend_t[w]; 3593 rend_t *rp = ov.rend[y] = new rend_t[w];
3700 3594
3701 text_t t0, t1, t2; 3595 text_t t0, t1, t2;
3702 rend_t r = OVERLAY_RSTYLE; 3596 rend_t r = OVERLAY_RSTYLE;
3703 3597
3704 if (y == 0) 3598 if (y == 0)
… …
3721 *rp = r; 3615 *rp = r;
3722 } 3616 }
3723} 3617}
3724 3618
3725void 3619void
3726rxvt_term::scr_overlay_off () NOTHROW 3620rxvt_term::scr_overlay_off () noexcept
3727{ 3621{
3728 if (!ov_text) 3622 if (!ov.text)
3729 return; 3623 return;
3730 3624
3731 want_refresh = 1; 3625 want_refresh = 1;
3732 3626
3733 for (int y = 0; y < ov_h; y++) 3627 for (int y = 0; y < ov.h; y++)
3734 { 3628 {
3735 delete [] ov_text[y]; 3629 delete [] ov.text[y];
3736 delete [] ov_rend[y]; 3630 delete [] ov.rend[y];
3737 } 3631 }
3738 3632
3739 delete [] ov_text; ov_text = 0; 3633 delete [] ov.text; ov.text = 0;
3740 delete [] ov_rend; ov_rend = 0; 3634 delete [] ov.rend; ov.rend = 0;
3741} 3635}
3742 3636
3743void 3637void
3744rxvt_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
3745{ 3639{
3746 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3640 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3747 return; 3641 return;
3748 3642
3749 x++, y++; 3643 x++, y++;
3750 3644
3751 ov_text[y][x] = text; 3645 ov.text[y][x] = text;
3752 ov_rend[y][x] = rend; 3646 ov.rend[y][x] = rend;
3753} 3647}
3754 3648
3755void 3649void
3756rxvt_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
3757{ 3651{
3758 while (*s) 3652 while (*s)
3759 scr_overlay_set (x++, y, *s++); 3653 scr_overlay_set (x++, y, *s++);
3760} 3654}
3761 3655
3762void 3656void
3763rxvt_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
3764{ 3658{
3765 while (*s) 3659 while (*s)
3766 { 3660 {
3767 text_t t = *s++; 3661 text_t t = *s++;
3768 int width = wcwidth (t); 3662 int width = WCWIDTH (t);
3769 3663
3770 while (width--) 3664 while (width--)
3771 { 3665 {
3772 scr_overlay_set (x++, y, t); 3666 scr_overlay_set (x++, y, t);
3773 t = NOCHAR; 3667 t = NOCHAR;
3774 } 3668 }
3775 } 3669 }
3776} 3670}
3777 3671
3778void 3672void
3779rxvt_term::scr_swap_overlay () NOTHROW 3673rxvt_term::scr_swap_overlay () noexcept
3780{ 3674{
3781 if (!ov_text) 3675 if (!ov.text)
3782 return; 3676 return;
3783 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
3784 // swap screen mem with overlay 3683 // swap screen mem with overlay
3785 for (int y = ov_h; y--; ) 3684 for (int y = ov.h; y--; )
3786 { 3685 {
3787 text_t *t1 = ov_text[y]; 3686 text_t *t1 = ov.text[y];
3788 rend_t *r1 = ov_rend[y]; 3687 rend_t *r1 = ov.rend[y];
3789 3688
3790 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;
3791 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;
3792 3691
3793 for (int x = ov_w; x--; ) 3692 for (int x = ov.w; x--; )
3794 { 3693 {
3795 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3694 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3796 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));
3797 } 3696 }
3798 } 3697 }

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