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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.213 by root, Fri Jan 6 18:33:30 2006 UTC vs.
Revision 1.439 by sf-exg, Mon Mar 25 16:24:18 2013 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
36
37inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
38{ 35{
39 while (len--) 36 while (len--)
40 *start++ = value; 37 *start++ = value;
41} 38}
42 39
43/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
47 42
48/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 47 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 48 view_start = 0
54#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 83
89/* 84/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 86 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 88 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 92
114/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
117 96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 if (!l.t) 101 if (!l.valid ())
123 { 102 {
124 lalloc (l); 103 l.alloc ();
125 col = 0; 104 col = 0;
126 width = ncol; 105 width = ncol;
127 } 106 }
128 107
129 l.touch (); 108 l.touch ();
130 109
131 efs &= ~RS_baseattrMask; 110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 112
134 text_t *et = l.t + col; 113 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
136 115
… …
142} 121}
143 122
144/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
146void 125void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 127{
149 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
129
130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
150} 163}
151 164
152/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
155 168
156void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
157rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
158{ 215{
159#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
160 scr_overlay_off (); 217 scr_overlay_off ();
161#endif 218#endif
… …
171 228
172 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 230 return;
174 231
175 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
176 if (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
177 { 234 {
178 //TODO//FIXME 235 //TODO//FIXME
179 saveLines++; 236 saveLines++;
180 prev_nrow--; 237 prev_nrow--;
181 nsaved++; 238 top_row--;
182 } 239 }
183 240
184 want_refresh = 1; 241 want_refresh = 1;
185 242
186 int prev_total_rows = prev_nrow + saveLines; 243 int prev_total_rows = prev_nrow + saveLines;
187 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
188 245
189 screen.tscroll = 0; 246 screen.tscroll = 0;
190 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
191 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
192 if (!row_buf) 257 if (!prev_row_buf)
193 { 258 {
194 /* 259 top_row = 0;
195 * first time called so just malloc everything: don't rely on realloc
196 * Note: this is still needed so that all the scrollback lines are NULL
197 */
198 nsaved = 0; /* no saved lines */
199 term_start = 0; 260 term_start = 0;
200
201 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
205 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208
209 for (int row = nrow; row--; )
210 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
213 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
214 }
215 261
216 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
217 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
218 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
219 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
233 selection.text = NULL; 279 selection.text = NULL;
234 selection.len = 0; 280 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
237 selection.clicks = 0; 283 selection.clicks = 0;
238 CLEAR_ALL_SELECTION (); 284 selection.clip_text = NULL;
239 rvideo = 0; 285 selection.clip_len = 0;
240 } 286 }
241 else 287 else
242 { 288 {
243 /* 289 /*
244 * add or delete rows as appropriate 290 * add or delete rows as appropriate
245 */ 291 */
246 292
247 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
248 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
249
250#if 0
251 if (nrow < prev_nrow)
252 {
253 for (int row = nrow; row < prev_nrow; row++)
254 {
255 lfree (swap_buf [row]);
256 lfree (drawn_buf[row]);
257 }
258 }
259#endif
260
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264 294
265 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
266 { 296 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
275 } 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
276 300
277 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 301 copy_line (swap_buf [row], prev_swap_buf [row]);
278 302 }
303
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
282 307
283 if (nsaved) 308 if (top_row)
284 { 309 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
287 313
288 row_col_t ocur = screen.cur; 314 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 316
291 do 317 do
292 { 318 {
293 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
294#ifdef DEBUG_STRICT
295 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
296#endif
297 int plines = 1; 321 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
299 323
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
301 { 325 {
302 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
303 327
304 plines++; 328 plines++;
305 llen += prev_ncol; 329 llen += prev_ncol;
… …
318 342
319 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
321 { 345 {
322 qline = row_buf + qrow; 346 qline = row_buf + qrow;
323 lalloc (*qline); 347 qline->alloc (); // redundant with next line
324 qline->l = ncol; 348 qline->l = ncol;
325 qline->is_longer (1); 349 qline->is_longer (1);
326 350
327 int qcol = 0; 351 int qcol = 0;
352
353 // see below for cursor adjustment rationale
354 if (p == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
328 356
329 // fill a single destination line 357 // fill a single destination line
330 while (lofs < llen && qcol < ncol) 358 while (lofs < llen && qcol < ncol)
331 { 359 {
332 int prow = lofs / prev_ncol; 360 int prow = lofs / prev_ncol;
… …
339 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
340 // least. 368 // least.
341 if (prow == ocur.row) 369 if (prow == ocur.row)
342 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
343 371
344 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
345 373
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347
348 assert (len);
349 assert (pline.t);
350 375
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353 378
354 lofs += len; 379 lofs += len;
… …
361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 386 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
362 } 387 }
363 while (p != pend && q > 0); 388 while (p != pend && q > 0);
364 389
365 term_start = total_rows - nrow; 390 term_start = total_rows - nrow;
366 nsaved = term_start - q; 391 top_row = q - term_start;
367 392
368 // make sure all terminal lines exist 393 // make sure all terminal lines exist
369 while (nsaved < 0) 394 while (top_row > 0)
370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
371 } 396 }
372 else 397 else
373 { 398 {
374 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
375 400
376 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
377 { 402 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
380 405
381 qline = pline; 406 copy_line (dst, src);
382 lresize (qline);
383 } 407 }
384 408
385 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 411
390 term_start = 0; 412 term_start = 0;
391 } 413 }
392
393#ifdef DEBUG_STRICT //TODO: remove
394 for (int i = -nsaved; i < nrow; i++)
395 assert (ROW (i).t);
396#endif
397
398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
401 414
402 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
417 }
404 418
405 if (tabs) 419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
406 free (tabs); 428 free (tabs);
407 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
433
434 CLEAR_ALL_SELECTION ();
408 435
409 prev_nrow = nrow; 436 prev_nrow = nrow;
410 prev_ncol = ncol; 437 prev_ncol = ncol;
411 438
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0;
416
417 tt_winch (); 439 tt_winch ();
418 440
419 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420} 442}
421 443
422/* ------------------------------------------------------------------------- */ 444void ecb_cold
423/*
424 * Free everything. That way malloc debugging can find leakage.
425 */
426void
427rxvt_term::scr_release () 445rxvt_term::scr_release () NOTHROW
428{ 446{
429 delete talloc; talloc = 0; 447 chunk_free (chunk, chunk_size);
430 delete ralloc; ralloc = 0; 448 chunk = 0;
449 row_buf = 0;
431 450
432 free (row_buf);
433 free (swap_buf);
434 free (drawn_buf);
435 free (temp_buf);
436 free (tabs); 451 free (tabs);
437 452 tabs = 0;
438 row_buf = 0; // signal that we freed all the arrays
439} 453}
440 454
441/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
442/* 456/*
443 * Hard reset 457 * Hard/Soft reset
444 */ 458 */
445void 459void ecb_cold
446rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
447{ 461{
448 scr_release (); 462 scr_release ();
463
449 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
450 scr_reset (); 467 scr_reset ();
451 468
452 scr_clear (true); 469 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
480
481 if (current_screen != PRIMARY)
482 scr_swap_screen ();
483
484 scr_scroll_region (0, MAX_ROWS - 1);
485 scr_rendition (0, ~RS_None);
486 scr_insert_mode (0);
454} 487}
455 488
456/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 493 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 496 */
464void 497void
465rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 499{
467 screen_t *s; 500 screen_t *s;
468 501
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
… …
496 } 529 }
497 530
498 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
499 min_it (s->cur.row, nrow - 1); 532 min_it (s->cur.row, nrow - 1);
500 min_it (s->cur.col, ncol - 1); 533 min_it (s->cur.col, ncol - 1);
501#ifdef DEBUG_STRICT
502 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
504#endif 536}
537
538void
539rxvt_term::scr_swap_screen () NOTHROW
540{
541 if (!option (Opt_secondaryScreen))
542 return;
543
544 for (int i = prev_nrow; i--; )
545 ::swap (ROW(i), swap_buf [i]);
546
547 ::swap (screen.cur, swap.cur);
548
549 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
550 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
505} 551}
506 552
507/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
508/* 554/*
509 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 558 */
513int 559void
514rxvt_term::scr_change_screen (int scrn) 560rxvt_term::scr_change_screen (int scrn)
515{ 561{
562 if (scrn == current_screen)
563 return;
564
516 want_refresh = 1; 565 want_refresh = 1;
517 view_start = 0; 566 view_start = 0;
518 567
568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
574
519 if (current_screen == scrn) 575 current_screen = scrn;
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */
523
524 int i = current_screen; current_screen = scrn; scrn = i;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531 576
532#if NSCREENS 577#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
534 { 579 {
535 num_scr = 0; 580 num_scr = 0;
536 581
537 for (int i = prev_nrow; i--; ) 582 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 583
540 ::swap (screen.charset, swap.charset); 584 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 585 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
544 } 588 }
545 else 589 else
546#endif 590#endif
547 if (OPTION (Opt_secondaryScroll)) 591 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 593}
552 594
553// clear WrapNext indicator, solidifying position on next line 595// clear WrapNext indicator, solidifying position on next line
554void 596void
555rxvt_term::scr_do_wrap () 597rxvt_term::scr_do_wrap () NOTHROW
556{ 598{
557 if (!(screen.flags & Screen_WrapNext)) 599 if (!(screen.flags & Screen_WrapNext))
558 return; 600 return;
559 601
560 screen.flags &= ~Screen_WrapNext; 602 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
571/* 613/*
572 * Change the colour for following text 614 * Change the colour for following text
573 */ 615 */
574void 616void
575rxvt_term::scr_color (unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 618{
577 if (color > maxTermCOLOR) 619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 620 color = fgbg;
579 621
580 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
582 else 624 else
… …
586/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
587/* 629/*
588 * Change the rendition style for following text 630 * Change the rendition style for following text
589 */ 631 */
590void 632void
591rxvt_term::scr_rendition (int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 634{
593 if (set) 635 if (set)
594 rstyle |= style; 636 rstyle |= style;
595 else if (style == ~RS_None) 637 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
597 else 639 else
598 rstyle &= ~style; 640 rstyle &= ~style;
599 } 641}
600 642
601/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
602/* 644/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 646 * count positive ==> scroll up
605 * count negative ==> scroll down 647 * count negative ==> scroll down
606 */ 648 */
607int 649int ecb_hot
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 651{
610 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
611 return 0; 653 return 0;
612 654
613 want_refresh = 1; 655 want_refresh = 1;
614 num_scr += count; 656 num_scr += count;
615 657
616 if (count > 0 658 if (count > 0
617 && row1 == 0 659 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 661 {
621 nsaved = min (nsaved + count, saveLines); 662 min_it (count, total_rows - (nrow - (row2 + 1)));
622 663
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 664 top_row = max (top_row - count, -saveLines);
665
666 // sever bottommost line
624 667 {
668 line_t &l = ROW(row2);
669 l.is_longer (0);
670 l.touch ();
671 }
672
673 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 674 term_start = (term_start + count) % total_rows;
626 675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
701 else
702 scr_blank_screen_mem (l, rstyle);
703 }
704
705 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
628 { 708 {
629 selection.beg.row -= count; 709 selection.beg.row -= count;
630 selection.end.row -= count; 710 selection.end.row -= count;
631 selection.mark.row -= count; 711 selection.mark.row -= count;
632 712
633 if (selection.beg.row < -nsaved 713 selection_check (0);
634 || selection.end.row < -nsaved
635 || selection.mark.row < -nsaved)
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR;
639 }
640 }
641
642 for (int i = count; i--; )
643 { 714 }
644 ROW(row2 - i).l = 0; 715
645 scr_blank_screen_mem (ROW(row2 - i), rstyle); 716 // finally move the view window, if desired
646 }
647
648 if (OPTION (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
649 && view_start != 0 718 && view_start != 0
650 && view_start != saveLines) 719 && view_start != -saveLines)
651 scr_page (UP, count); 720 scr_page (UP, count);
721
722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
652 } 724 }
653 else 725 else
654 { 726 {
655 if (selection.op && current_screen == selection.screen) 727 if (selection.op && current_screen == selection.screen)
656 { 728 {
… …
668 { 740 {
669 /* move selected region too */ 741 /* move selected region too */
670 selection.beg.row -= count; 742 selection.beg.row -= count;
671 selection.end.row -= count; 743 selection.end.row -= count;
672 selection.mark.row -= count; 744 selection.mark.row -= count;
673 745
674 selection_check (0); 746 selection_check (0);
675 } 747 }
676 } 748 }
677 749
678 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
679 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
680 752
753 // sever line above scroll region
754 if (row1)
755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
760
681 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
682 762
683 min_it (count, rows); 763 min_it (count, rows);
764
765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
684 766
685 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
686 { 768 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 770
… …
690 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
691 } 773 }
692 774
693 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
694 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
783 }
695 } 784 }
696 785
697 return count; 786 return count;
698} 787}
699 788
700/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
701/* 790/*
702 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
703 */ 792 */
704void 793void ecb_hot
705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 795{
707 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
708 return; 797 return;
709 798
710 unsigned char checksel; 799 bool checksel;
711 unicode_t c; 800 unicode_t c;
712 int ncol = this->ncol; 801 int ncol = this->ncol;
713 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
714 803
715 want_refresh = 1; 804 want_refresh = 1;
716 ZERO_SCROLLBACK (); 805 ZERO_SCROLLBACK ();
717 806
718 if (minlines > 0) 807 if (minlines > 0)
719 { 808 {
720 minlines += screen.cur.row - screen.bscroll; 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
721 811
722 if (minlines > 0 812 if (minlines > 0
723 && screen.tscroll == 0 813 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 814 && screen.bscroll == nrow - 1)
725 { 815 {
… …
727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
728 screen.cur.row -= minlines; 818 screen.cur.row -= minlines;
729 } 819 }
730 } 820 }
731 821
732#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 822 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 823 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 824 && screen.cur.row >= top_row);
736#endif
737 int row = screen.cur.row; 825 int row = screen.cur.row;
738 826
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 828
741 line_t *line = &ROW(row); 829 line_t *line = &ROW(row);
742 830
743 while (str < strend) 831 while (str < strend)
744 { 832 {
745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
746 834
747 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
748 if (c == C0_LF) 836 if (c == C0_LF)
749 { 837 {
750 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
751 839
752 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
… …
771 { 859 {
772 scr_tab (1, true); 860 scr_tab (1, true);
773 continue; 861 continue;
774 } 862 }
775 863
864 if (ecb_unlikely (
776 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
778 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
779 { 869 {
780 checksel = 0; 870 checksel = 0;
781 /* 871 /*
782 * If we wrote anywhere in the selected area, kill the selection 872 * If we wrote anywhere in the selected area, kill the selection
783 * XXX: should we kill the mark too? Possibly, but maybe that 873 * XXX: should we kill the mark too? Possibly, but maybe that
784 * should be a similar check. 874 * should be a similar check.
785 */ 875 */
786 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
787 } 877 }
788 878
789 if (screen.flags & Screen_WrapNext) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
790 { 880 {
881 scr_do_wrap ();
882
791 max_it (line->l, ncol); 883 line->l = ncol;
792 line->is_longer (1); 884 line->is_longer (1);
793 885
794 scr_do_wrap ();
795
796 row = screen.cur.row; 886 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
798 } 888 }
799 889
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
802 c = 0xfffd; 892 c = 0xfffd;
803 893
804 // rely on wcwidth to tell us the character width, at least for non-latin1 894 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 895 // further replacements, as wcwidth might return -1 for the line
806 // for the line drawing characters below as they might be invalid in the current 896 // drawing characters below as they might be invalid in the current
807 // locale. 897 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 898 int width = WCWIDTH (c);
809 899
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
811 { 901 {
812 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 903 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
828 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
830 } 920 }
831 } 921 }
832 922
833 if (screen.flags & Screen_Insert) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
834 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
835 925
836 if (width != 0) 926 if (width != 0)
837 { 927 {
838#if !UNICODE_3 928#if !UNICODE_3
… …
843# else 933# else
844 c = 0xfffd; 934 c = 0xfffd;
845# endif 935# endif
846#endif 936#endif
847 937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
848 // nuke the character at this position, if required 954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
849 if (line->t[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
850 || (screen.cur.col < ncol - 1 959 scr_kill_char (*line, screen.cur.col);
851 && line->t[screen.cur.col + 1] == NOCHAR))
852 {
853 int col = screen.cur.col;
854
855 // find begin
856 while (col > 0 && line->t[col] == NOCHAR)
857 col--;
858
859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
860
861 // found begin, nuke
862 do {
863 line->t[col] = ' ';
864 line->r[col] = rend;
865 col++;
866 } while (col < ncol && line->t[col] == NOCHAR);
867 }
868
869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > ncol - width && ncol >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
879 960
880 line->touch (); 961 line->touch ();
881 962
882 do 963 do
883 { 964 {
884 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
885 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
886 967
887 if (screen.cur.col < ncol - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
888 screen.cur.col++; 969 screen.cur.col++;
889 else 970 else
890 { 971 {
891 line->l = ncol; 972 line->l = ncol;
892 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
893 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
894 break; 975
976 goto end_of_line;
895 } 977 }
896 978
897 c = NOCHAR; 979 c = NOCHAR;
898 } 980 }
899 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
900 982
901 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
902 if (!width) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
903 { 985 {
904 line->touch (); 986 line->t[c] = ' ';
987 line->r[c] = rend;
988 }
905 989
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 990end_of_line:
991 ;
992 }
993#if ENABLE_COMBINING
994 else // width == 0
995 {
996 if (c != 0xfeff) // ignore BOM
997 {
998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
1005
1006 if (screen.cur.col > 0)
907 { 1007 {
908 line->t[c] = ' ';
909 line->r[c] = rend; 1008 linep = line;
1009 tp = line->t + screen.cur.col - 1;
1010 rp = line->r + screen.cur.col - 1;
910 } 1011 }
1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
1021
1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
911 } 1034 }
912 } 1035 }
913 else // width == 0
914 {
915#if ENABLE_COMBINING
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
921 text_t *tp;
922 rend_t *rp;
923
924 if (screen.cur.col > 0)
925 {
926 linep = line;
927 tp = line->t + screen.cur.col - 1;
928 rp = line->r + screen.cur.col - 1;
929 }
930 else if (screen.cur.row > 0
931 && ROW(screen.cur.row - 1).is_longer ())
932 {
933 linep = &ROW(screen.cur.row - 1);
934 tp = line->t + ncol - 1;
935 rp = line->r + ncol - 1;
936 }
937 else
938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
944
945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif 1036#endif
953 }
954 } 1037 }
955 1038
956 max_it (line->l, screen.cur.col); 1039 max_it (line->l, screen.cur.col);
957 1040
958#ifdef DEBUG_STRICT
959 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
960#endif
961} 1042}
962 1043
963/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
964/* 1045/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
967 */ 1048 */
968void 1049void
969rxvt_term::scr_backspace () 1050rxvt_term::scr_backspace () NOTHROW
970{ 1051{
971 want_refresh = 1;
972
973 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
974 { 1053 {
975 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
976 { 1055 {
977#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
978 screen.cur.col = ncol - 1; 1057 screen.cur.col = ncol - 1;
979 screen.cur.row--; 1058 --screen.cur.row;
980 return; 1059
1060 want_refresh = 1;
981#endif 1061#endif
982 } 1062 }
983 } 1063 }
984 else if (!(screen.flags & Screen_WrapNext)) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
985 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
986
987 screen.flags &= ~Screen_WrapNext;
988} 1068}
989 1069
990/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
991/* 1071/*
992 * Process Horizontal Tab 1072 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
995 */ 1075 */
996void 1076void
997rxvt_term::scr_tab (int count, bool ht) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1078{
999 int i, x; 1079 int i, x;
1000 1080
1001 want_refresh = 1; 1081 want_refresh = 1;
1002 i = x = screen.cur.col; 1082 i = x = screen.cur.col;
… …
1015 x = i; 1095 x = i;
1016 1096
1017 if (!--count) 1097 if (!--count)
1018 break; 1098 break;
1019 } 1099 }
1020 else 1100 else
1021 ht &= l.t[i] == ' ' 1101 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1102 && RS_SAME (l.r[i], base_rend);
1023 1103
1024 if (count) 1104 if (count)
1025 x = ncol - 1; 1105 x = ncol - 1;
1026 1106
1027 // store horizontal tab commands as characters inside the text 1107 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1108 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1109 if (ht && option (Opt_pastableTabs))
1030 { 1110 {
1031 base_rend = SET_FONT (base_rend, 0); 1111 base_rend = SET_FONT (base_rend, 0);
1032 1112
1033 l.touch (x); 1113 l.touch (x);
1034 1114
… …
1067 * Process DEC Back Index 1147 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1071 */ 1151 */
1072#if ENABLE_FRILLS 1152#if !ENABLE_MINIMAL
1073void 1153void ecb_cold
1074rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex () NOTHROW
1075{ 1155{
1076 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1158 else
1079 scr_insdel_chars (1, INSERT); 1159 scr_insdel_chars (1, INSERT);
… …
1084 * Process DEC Forward Index 1164 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1088 */ 1168 */
1089#if ENABLE_FRILLS 1169#if !ENABLE_MINIMAL
1090void 1170void ecb_cold
1091rxvt_term::scr_forwardindex () 1171rxvt_term::scr_forwardindex () NOTHROW
1092{ 1172{
1093 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1175 else
1096 { 1176 {
… …
1109/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1110/* 1190/*
1111 * Goto Row/Column 1191 * Goto Row/Column
1112 */ 1192 */
1113void 1193void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1195{
1116 want_refresh = 1; 1196 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1197 ZERO_SCROLLBACK ();
1118 1198
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1141 } 1221 }
1142 } 1222 }
1143 else 1223 else
1144 { 1224 {
1145 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1146 { /* relative origin mode */ 1227 /* relative origin mode */
1147 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1148 min_it (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1149 } 1230 }
1150 else 1231 else
1151 screen.cur.row = row; 1232 screen.cur.row = row;
… …
1157/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1158/* 1239/*
1159 * direction should be UP or DN 1240 * direction should be UP or DN
1160 */ 1241 */
1161void 1242void
1162rxvt_term::scr_index (enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1244{
1164 int dirn; 1245 int dirn;
1165 1246
1166 want_refresh = 1; 1247 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1248 ZERO_SCROLLBACK ();
… …
1184/* 1265/*
1185 * Erase part or whole of a line 1266 * Erase part or whole of a line
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1269 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1270 * extension: clear to right unless wrapped: ESC [ 3 K
1189 */ 1271 */
1190void 1272void
1191rxvt_term::scr_erase_line (int mode) 1273rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1274{
1193 unsigned int col, num; 1275 unsigned int col, num;
1194 1276
1195 want_refresh = 1; 1277 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1278 ZERO_SCROLLBACK ();
… …
1202 line.touch (); 1284 line.touch ();
1203 line.is_longer (0); 1285 line.is_longer (0);
1204 1286
1205 switch (mode) 1287 switch (mode)
1206 { 1288 {
1289 case 3:
1290 if (screen.flags & Screen_WrapNext)
1291 return;
1292
1293 /* fall through */
1294
1207 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1208 col = screen.cur.col; 1296 col = screen.cur.col;
1209 num = ncol - col; 1297 num = ncol - col;
1210 min_it (line.l, col); 1298 min_it (line.l, col);
1299
1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1213 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1214 break; 1303 break;
1304
1215 case 1: /* erase to beginning of line */ 1305 case 1: /* erase to beginning of line */
1216 col = 0; 1306 col = 0;
1217 num = screen.cur.col + 1; 1307 num = screen.cur.col + 1;
1308
1218 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1309 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1310 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1220 CLEAR_SELECTION (); 1311 CLEAR_SELECTION ();
1221 break; 1312 break;
1313
1222 case 2: /* erase whole line */ 1314 case 2: /* erase whole line */
1223 col = 0; 1315 col = 0;
1224 num = ncol; 1316 num = ncol;
1225 line.l = 0; 1317 line.l = 0;
1226 if (selection.beg.row <= screen.cur.row 1318 if (selection.beg.row <= screen.cur.row
… …
1234 scr_blank_line (line, col, num, rstyle); 1326 scr_blank_line (line, col, num, rstyle);
1235} 1327}
1236 1328
1237/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1238/* 1330/*
1239 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1335 */
1244void 1336void
1245rxvt_term::scr_erase_screen (int mode) 1337rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1338{
1247 int num; 1339 int num;
1248 int32_t row; 1340 int32_t row;
1249 rend_t ren; 1341 rend_t ren;
1250 XGCValues gcvalue; 1342 XGCValues gcvalue;
… …
1253 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1254 1346
1255 switch (mode) 1347 switch (mode)
1256 { 1348 {
1257 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1258 selection_check (1);
1259 scr_erase_line (0); 1350 scr_erase_line (0);
1260 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1261 num = nrow - row; 1352 num = nrow - row;
1262 break; 1353 break;
1263 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1264 selection_check (3);
1265 scr_erase_line (1); 1355 scr_erase_line (1);
1266 row = 0; 1356 row = 0;
1267 num = screen.cur.row; 1357 num = screen.cur.row;
1268 break; 1358 break;
1269 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1270 selection_check (3);
1271 row = 0; 1360 row = 0;
1272 num = nrow; 1361 num = nrow;
1273 break; 1362 break;
1274 default: 1363 default:
1275 return; 1364 return;
… …
1284 if (row >= nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1285 return; 1374 return;
1286 1375
1287 min_it (num, nrow - row); 1376 min_it (num, nrow - row);
1288 1377
1289 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1290 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1291 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1292 { 1381 {
1293 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1294 CLEAR_ROWS (row, num); 1383
1384 if (mapped)
1385 XClearArea (dpy, vt, 0,
1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num), False);
1295 } 1388 }
1296 else 1389 else
1297 { 1390 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1392
1393 if (mapped)
1394 {
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1397 XFillRectangle (dpy, vt, gc,
1398 0, Row2Pixel (row - view_start),
1399 (unsigned int)vt_width,
1400 (unsigned int)Height2Pixel (num));
1302 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1304 } 1404 }
1305 1405
1306 for (; num--; row++) 1406 for (; num--; row++)
1307 { 1407 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle); 1408 scr_blank_screen_mem (ROW(row), rstyle);
1409
1410 if (row - view_start < nrow)
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1313 } 1412 }
1314} 1413}
1315 1414
1316#if ENABLE_FRILLS 1415#if !ENABLE_MINIMAL
1317void 1416void
1318rxvt_term::scr_erase_savelines () 1417rxvt_term::scr_erase_savelines () NOTHROW
1319{ 1418{
1320 want_refresh = 1; 1419 want_refresh = 1;
1321 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1322 1421
1323 nsaved = 0; 1422 top_row = 0;
1324} 1423}
1325#endif 1424#endif
1326 1425
1327/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1328/* 1427/*
1329 * Fill the screen with `E's 1428 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1430 */
1332void 1431void ecb_cold
1333rxvt_term::scr_E () 1432rxvt_term::scr_E () NOTHROW
1334{ 1433{
1335 rend_t fs; 1434 rend_t fs;
1336 1435
1337 want_refresh = 1; 1436 want_refresh = 1;
1338 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1339 1438
1340 num_scr_allow = 0; 1439 num_scr_allow = 0;
1341 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1342 1445
1343 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1344 for (int row = nrow; row--; ) 1447 for (int row = nrow; row--; )
1345 { 1448 {
1346 line_t &line = ROW(row); 1449 line_t &line = ROW(row);
… …
1359/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1360/* 1463/*
1361 * Insert/Delete <count> lines 1464 * Insert/Delete <count> lines
1362 */ 1465 */
1363void 1466void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1467rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1468{
1366 int end; 1469 int end;
1367 1470
1368 ZERO_SCROLLBACK (); 1471 ZERO_SCROLLBACK ();
1369 1472
… …
1389/* ------------------------------------------------------------------------- */ 1492/* ------------------------------------------------------------------------- */
1390/* 1493/*
1391 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1392 */ 1495 */
1393void 1496void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1498{
1396 int col, row;
1397 rend_t tr;
1398
1399 want_refresh = 1; 1499 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1401 1501
1402 if (count <= 0) 1502 if (count <= 0)
1403 return; 1503 return;
… …
1405 scr_do_wrap (); 1505 scr_do_wrap ();
1406 1506
1407 selection_check (1); 1507 selection_check (1);
1408 min_it (count, ncol - screen.cur.col); 1508 min_it (count, ncol - screen.cur.col);
1409 1509
1410 row = screen.cur.row; 1510 int row = screen.cur.row;
1411 1511
1412 line_t *line = &ROW(row); 1512 line_t *line = &ROW(row);
1413 1513
1414 line->touch (); 1514 line->touch ();
1415 line->is_longer (0); 1515 line->is_longer (0);
1416 1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1417 switch (insdel) 1521 switch (insdel)
1418 { 1522 {
1419 case INSERT: 1523 case INSERT:
1420 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1524 line->l = min (line->l + count, ncol);
1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1421 { 1530 {
1422 line->t[col] = line->t[col - count]; 1531 line->t[col] = line->t[col - count];
1423 line->r[col] = line->r[col - count]; 1532 line->r[col] = line->r[col - count];
1424 } 1533 }
1425
1426 line->l = min (line->l + count, ncol);
1427 1534
1428 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1430 { 1537 {
1431 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
1432 || (selection.end.col + count >= ncol)) 1539 || (selection.end.col + count >= ncol))
1433 CLEAR_SELECTION (); 1540 CLEAR_SELECTION ();
1434 else 1541 else
1542 {
1435 { /* shift selection */ 1543 /* shift selection */
1436 selection.beg.col += count; 1544 selection.beg.col += count;
1437 selection.mark.col += count; /* XXX: yes? */ 1545 selection.mark.col += count; /* XXX: yes? */
1438 selection.end.col += count; 1546 selection.end.col += count;
1439 } 1547 }
1440 } 1548 }
… …
1445 case ERASE: 1553 case ERASE:
1446 screen.cur.col += count; /* don't worry if > ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1447 selection_check (1); 1555 selection_check (1);
1448 screen.cur.col -= count; 1556 screen.cur.col -= count;
1449 1557
1450 line->l = max (line->l - count, 0); 1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1451 scr_blank_line (*line, screen.cur.col, count, rstyle); 1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1452 break; 1563 break;
1453 1564
1454 case DELETE: 1565 case DELETE:
1455 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1456 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1457 for (col = screen.cur.col; (col + count) < ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1458 { 1573 {
1459 line->t[col] = line->t[col + count]; 1574 line->t[col] = line->t[col + count];
1460 line->r[col] = line->r[col + count]; 1575 line->r[col] = line->r[col + count];
1461 } 1576 }
1462 1577
1463 line->l = max (line->l - count, 0);
1464 scr_blank_line (*line, ncol - count, count, tr); 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1465 1579
1466 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1582 {
1469 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
… …
1486/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1487/* 1601/*
1488 * Set the scrolling region 1602 * Set the scrolling region
1489 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1490 */ 1604 */
1491void 1605void ecb_cold
1492rxvt_term::scr_scroll_region (int top, int bot) 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1493{ 1607{
1494 max_it (top, 0); 1608 max_it (top, 0);
1495 min_it (bot, nrow - 1); 1609 min_it (bot, nrow - 1);
1496 1610
1497 if (top > bot) 1611 if (top > bot)
… …
1506/* 1620/*
1507 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1508 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1509 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1510 */ 1624 */
1511void 1625void ecb_cold
1512rxvt_term::scr_cursor_visible (int mode) 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1513{ 1627{
1514 want_refresh = 1; 1628 want_refresh = 1;
1515 1629
1516 if (mode) 1630 if (mode)
1517 screen.flags |= Screen_VisibleCursor; 1631 screen.flags |= Screen_VisibleCursor;
… …
1523/* 1637/*
1524 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1525 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1526 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1527 */ 1641 */
1528void 1642void ecb_cold
1529rxvt_term::scr_autowrap (int mode) 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1530{ 1644{
1531 if (mode) 1645 if (mode)
1532 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1533 else 1647 else
1534 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1648 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1542 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1543 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1544 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1545 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1546 */ 1660 */
1547void 1661void ecb_cold
1548rxvt_term::scr_relative_origin (int mode) 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1549{ 1663{
1550 if (mode) 1664 if (mode)
1551 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1552 else 1666 else
1553 screen.flags &= ~Screen_Relative; 1667 screen.flags &= ~Screen_Relative;
… …
1559/* 1673/*
1560 * Set insert/replace mode 1674 * Set insert/replace mode
1561 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1562 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1563 */ 1677 */
1564void 1678void ecb_cold
1565rxvt_term::scr_insert_mode (int mode) 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1566{ 1680{
1567 if (mode) 1681 if (mode)
1568 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1569 else 1683 else
1570 screen.flags &= ~Screen_Insert; 1684 screen.flags &= ~Screen_Insert;
… …
1575 * Set/Unset tabs 1689 * Set/Unset tabs
1576 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1577 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1578 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1579 */ 1693 */
1580void 1694void ecb_cold
1581rxvt_term::scr_set_tab (int mode) 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1582{ 1696{
1583 if (mode < 0) 1697 if (mode < 0)
1584 memset (tabs, 0, ncol * sizeof (char)); 1698 memset (tabs, 0, ncol);
1585 else if (screen.cur.col < ncol) 1699 else if (screen.cur.col < ncol)
1586 tabs [screen.cur.col] = !!mode; 1700 tabs [screen.cur.col] = !!mode;
1587} 1701}
1588 1702
1589/* ------------------------------------------------------------------------- */ 1703/* ------------------------------------------------------------------------- */
… …
1591 * Set reverse/normal video 1705 * Set reverse/normal video
1592 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1706 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1593 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1707 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1594 */ 1708 */
1595void 1709void
1596rxvt_term::scr_rvideo_mode (int mode) 1710rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1597{ 1711{
1598 XGCValues gcvalue; 1712 rvideo_mode = on;
1599 1713
1714#ifndef NO_BELL
1715 on ^= rvideo_bell;
1716#endif
1717
1600 if (rvideo != mode) 1718 if (rvideo_state != on)
1601 { 1719 {
1602 rvideo = mode; 1720 rvideo_state = on;
1721
1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1604#if XPM_BACKGROUND 1723#ifdef HAVE_IMG
1605 if (bgPixmap.pixmap == None) 1724 if (bg_img == 0)
1606#endif 1725#endif
1607#if TRANSPARENT 1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1608 if (! OPTION (Opt_transparent) || am_transparent == 0)
1609#endif
1610 XSetWindowBackground (display->display, vt,
1611 pix_colors[Color_bg]);
1612 1727
1728 XGCValues gcvalue;
1613 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1614 gcvalue.background = pix_colors[Color_bg]; 1730 gcvalue.background = pix_colors[Color_bg];
1615 XChangeGC (display->display, gc, GCBackground | GCForeground, 1731 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1616 &gcvalue); 1732
1617 scr_clear (); 1733 scr_clear ();
1618 scr_touch (true); 1734 scr_touch (true);
1619 } 1735 }
1620} 1736}
1621 1737
1622/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1623/* 1739/*
1624 * Report current cursor position 1740 * Report current cursor position
1625 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1626 */ 1742 */
1627void 1743void ecb_cold
1628rxvt_term::scr_report_position () 1744rxvt_term::scr_report_position () NOTHROW
1629{ 1745{
1630 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1631} 1747}
1632 1748
1633/* ------------------------------------------------------------------------- * 1749/* ------------------------------------------------------------------------- *
… …
1635 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1636 1752
1637/* 1753/*
1638 * Set font style 1754 * Set font style
1639 */ 1755 */
1640void 1756void ecb_cold
1641rxvt_term::set_font_style () 1757rxvt_term::set_font_style () NOTHROW
1642{ 1758{
1643#if 0 1759#if 0
1644 switch (charsets [screen.charset]) 1760 switch (charsets [screen.charset])
1645 { 1761 {
1646 case '0': /* DEC Special Character & Line Drawing Set */ 1762 case '0': /* DEC Special Character & Line Drawing Set */
… …
1667 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1668 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1787 */
1672void 1788void ecb_cold
1673rxvt_term::scr_charset_choose (int set) 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1674{ 1790{
1675 screen.charset = set; 1791 screen.charset = set;
1676 set_font_style (); 1792 set_font_style ();
1677} 1793}
1678 1794
… …
1684 * XTERM_SEQ: Set G2 character set: ESC * <C> 1800 * XTERM_SEQ: Set G2 character set: ESC * <C>
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1801 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1802 * See set_font_style for possible values for <C>
1687 */ 1803 */
1688void 1804void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1805rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1690{ 1806{
1691 charsets[set] = (unsigned char)ch; 1807 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1808 set_font_style ();
1693} 1809}
1694 1810
… …
1698 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1699 1815
1700/* 1816/*
1701 * refresh matching text. 1817 * refresh matching text.
1702 */ 1818 */
1703bool 1819bool ecb_cold
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1705{ 1821{
1706 bool found = false; 1822 bool found = false;
1707 1823
1708 for (int i = 0; i < nrow; i++) 1824 for (int i = 0; i < nrow; i++)
1709 { 1825 {
1710 int col = 0;
1711 rend_t *drp = drawn_buf[i].r; 1826 rend_t *drp = drawn_buf[i].r;
1712 1827
1713 for (; col < ncol; col++, drp++) 1828 for (int col = 0; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1829 if ((*drp & mask) == value)
1715 { 1830 {
1716 found = true; 1831 found = true;
1717 *drp = ~value; 1832 *drp = ~value;
1718 } 1833 }
… …
1728 PART_BEG = 0, 1843 PART_BEG = 0,
1729 PART_END, 1844 PART_END,
1730 RC_COUNT 1845 RC_COUNT
1731}; 1846};
1732 1847
1733void 1848void ecb_hot
1734rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1735{ 1850{
1736 int i; 1851 int i;
1737 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1738 1853
1739 if (!drawn_buf) /* sanity check */ 1854 if (!drawn_buf) /* sanity check */
… …
1762 } 1877 }
1763 1878
1764 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1765 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1766 1881
1882 num_scr_allow = 0;
1883
1767 if (refresh) 1884 if (refresh)
1768 scr_refresh (SLOW_REFRESH); 1885 scr_refresh ();
1769} 1886}
1770 1887
1771/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1772/* 1889/*
1773 * Refresh the entire screen 1890 * Refresh the entire screen
1774 */ 1891 */
1775void 1892void
1776rxvt_term::scr_touch (bool refresh) 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1777{ 1894{
1778 scr_expose (0, 0, width, height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1779} 1896}
1780 1897
1781/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1782/* 1899/*
1783 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
1784 * the top of the screen 1901 * the top of the screen
1785 */ 1902 */
1786int 1903void
1787rxvt_term::scr_move_to (int y, int len) 1904rxvt_term::scr_move_to (int y, int len) NOTHROW
1788{ 1905{
1789 long p = 0; 1906 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1790 unsigned int oldviewstart;
1791
1792 oldviewstart = view_start;
1793
1794 if (y < len)
1795 {
1796 p = (nrow + nsaved) * (len - y) / len;
1797 p -= (long) (nrow - 1);
1798 p = max (p, 0);
1799 }
1800
1801 view_start = (unsigned int)min (p, nsaved);
1802
1803 return scr_changeview (oldviewstart);
1804} 1907}
1805 1908
1806/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1807/* 1910/*
1808 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1809 * direction should be UP or DN 1912 * direction should be UP or DN
1810 */ 1913 */
1811int 1914bool
1812rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1813{ 1916{
1814 int n; 1917 int new_view_start =
1815 unsigned int oldviewstart;
1816
1817 oldviewstart = view_start;
1818
1819 if (direction == UP)
1820 {
1821 n = view_start + nlines;
1822 view_start = min (n, nsaved);
1823 }
1824 else
1825 {
1826 n = view_start - nlines; 1918 direction == UP ? view_start - nlines
1827 view_start = max (n, 0); 1919 : view_start + nlines;
1828 }
1829 1920
1830 return scr_changeview (oldviewstart); 1921 return scr_changeview (new_view_start);
1831} 1922}
1832 1923
1833int 1924bool
1834rxvt_term::scr_changeview (unsigned int oldviewstart) 1925rxvt_term::scr_changeview (int new_view_start) NOTHROW
1835{ 1926{
1927 clamp_it (new_view_start, top_row, 0);
1928
1836 if (view_start != oldviewstart) 1929 if (new_view_start == view_start)
1837 { 1930 return false;
1931
1932 num_scr += new_view_start - view_start;
1933 view_start = new_view_start;
1934 want_refresh = 1;
1935
1838 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1936 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839 1937
1840 want_refresh = 1; 1938 return true;
1841 num_scr -= (view_start - oldviewstart);
1842 }
1843
1844 return (int)view_start - (int)oldviewstart;
1845} 1939}
1846 1940
1847/* ------------------------------------------------------------------------- */ 1941#ifndef NO_BELL
1848void 1942void
1943rxvt_term::bell_cb (ev::timer &w, int revents)
1944{
1945 rvideo_bell = false;
1946 scr_rvideo_mode (rvideo_mode);
1947 refresh_check ();
1948}
1949#endif
1950
1951/* ------------------------------------------------------------------------- */
1952void
1849rxvt_term::scr_bell () 1953rxvt_term::scr_bell () NOTHROW
1850{ 1954{
1851#ifndef NO_BELL 1955#ifndef NO_BELL
1852 1956
1853# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1854# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1855 if (OPTION (Opt_mapAlert)) 1959 if (option (Opt_mapAlert))
1856# endif 1960# endif
1857 XMapWindow (display->display, parent[0]); 1961 XMapWindow (dpy, parent);
1858# endif 1962# endif
1859 1963
1964# if ENABLE_FRILLS
1965 if (option (Opt_urgentOnBell))
1966 set_urgency (1);
1967# endif
1968
1860 if (OPTION (Opt_visualBell)) 1969 if (option (Opt_visualBell))
1861 { 1970 {
1862 scr_rvideo_mode (!rvideo); /* refresh also done */ 1971 rvideo_bell = true;
1972 scr_rvideo_mode (rvideo_mode);
1973 flush ();
1974
1863 rxvt_usleep (VISUAL_BELL_DURATION); 1975 bell_ev.start (VISUAL_BELL_DURATION);
1864 scr_rvideo_mode (!rvideo); /* refresh also done */
1865 } 1976 }
1866 else 1977 else
1867 XBell (display->display, 0); 1978 XBell (dpy, 0);
1868 1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1869#endif 1980#endif
1870} 1981}
1871 1982
1872/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1873/* ARGSUSED */ 1984void ecb_cold
1874void
1875rxvt_term::scr_printscreen (int fullhist) 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1876{ 1986{
1877#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1878 int nrows, row_start; 1988 int nrows, row_start;
1879 FILE *fd; 1989 FILE *fd = popen_printer ();
1880 1990
1881 if ((fd = popen_printer ()) == NULL) 1991 if (!fd)
1882 return; 1992 return;
1883 1993
1884 if (fullhist) 1994 if (fullhist)
1885 { 1995 {
1886 nrows = nrow + nsaved; 1996 nrows = nrow - top_row;
1887 row_start = -nsaved; 1997 row_start = top_row;
1888 } 1998 }
1889 else 1999 else
1890 { 2000 {
1891 nrows = nrow; 2001 nrows = nrow;
1892 row_start = -view_start; 2002 row_start = view_start;
1893 } 2003 }
1894 2004
1895 wctomb (0, 0); 2005 wctomb (0, 0);
1896 2006
1897 for (int r1 = 0; r1 < nrows; r1++) 2007 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1898 { 2008 {
1899 text_t *tp = ROW(r1).t; 2009 text_t *tp = ROW(r1).t;
1900 int len = ROW(r1).l; 2010 int len = ROW(r1).l;
1901 2011
1902 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2012 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1928/* 2038/*
1929 * Refresh the screen 2039 * Refresh the screen
1930 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
1931 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
1932 */ 2042 */
1933void 2043void ecb_hot
1934rxvt_term::scr_refresh (unsigned char refresh_type) 2044rxvt_term::scr_refresh () NOTHROW
1935{ 2045{
1936 unsigned char must_clear, /* use draw_string not draw_image_string */
1937 showcursor; /* show the cursor */
1938 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
1939 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
1940 int i; /* tmp */ 2048 int i; /* tmp */
1941#ifndef NO_CURSORCOLOR 2049 rend_t ccol1, /* Cursor colour */
1942 rend_t cc1; /* store colours at cursor position (s) */ 2050 ccol2; /* Cursor colour2 */
1943#endif 2051 rend_t cur_rend;
1944 rend_t *crp; // cursor rendition pointer 2052 int cur_col;
2053 int cursorwidth;
1945 2054
1946 want_refresh = 0; /* screen is current */ 2055 want_refresh = 0; /* screen is current */
1947 2056
1948 if (refresh_type == NO_REFRESH || !mapped) 2057 if (refresh_type == NO_REFRESH || !mapped)
1949 return; 2058 return;
1950 2059
1951 /* 2060 /*
1952 * A: set up vars 2061 * A: set up vars
1953 */ 2062 */
1954 must_clear = 0;
1955 refresh_count = 0; 2063 refresh_count = 0;
1956 2064
1957#if XPM_BACKGROUND 2065 unsigned int old_screen_flags = screen.flags;
1958 must_clear |= bgPixmap.pixmap != None; 2066 bool have_bg = 0;
1959#endif 2067#ifdef HAVE_IMG
1960#if TRANSPARENT 2068 have_bg = bg_img != 0;
1961 must_clear |= OPTION (Opt_transparent) && am_transparent;
1962#endif 2069#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2070 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2071
1965 /* 2072 /*
1966 * B: reverse any characters which are selected 2073 * B: reverse any characters which are selected
1967 */ 2074 */
1968 scr_reverse_selection (); 2075 scr_reverse_selection ();
1969 2076
2077 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2078#if ENABLE_OVERLAY
2079 scr_swap_overlay ();
2080#endif
2081
2082 bool showcursor = screen.flags & Screen_VisibleCursor;
2083
1970 /* 2084 /*
1971 * C: set the cursor character (s) 2085 * C: set the cursor character (s)
1972 */ 2086 */
1973 { 2087 {
1974 unsigned char setoldcursor;
1975 rend_t ccol1, /* Cursor colour */
1976 ccol2; /* Cursor colour2 */
1977
1978 showcursor = (screen.flags & Screen_VisibleCursor);
1979#ifdef CURSOR_BLINK 2088#ifdef CURSOR_BLINK
1980 if (hidden_cursor) 2089 if (hidden_cursor)
1981 showcursor = 0; 2090 showcursor = 0;
1982#endif 2091#endif
1983 2092
… …
1986 int col = screen.cur.col; 2095 int col = screen.cur.col;
1987 2096
1988 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2097 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1989 col--; 2098 col--;
1990 2099
2100 cursorwidth = 1;
2101 while (col + cursorwidth < ncol
2102 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2103 cursorwidth++;
2104
1991 crp = &ROW(screen.cur.row).r[col]; 2105 cur_rend = ROW(screen.cur.row).r[col];
2106 cur_col = col;
1992 2107
1993 if (showcursor && focus) 2108#ifndef NO_CURSORCOLOR
2109 if (ISSET_PIXCOLOR (Color_cursor))
2110 ccol1 = Color_cursor;
2111 else
2112#endif
2113#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2114 ccol1 = fgcolor_of (rstyle);
2115#else
2116 ccol1 = Color_fg;
2117#endif
2118
2119#ifndef NO_CURSORCOLOR
2120 if (ISSET_PIXCOLOR (Color_cursor2))
2121 ccol2 = Color_cursor2;
2122 else
2123#endif
2124#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2125 ccol2 = bgcolor_of (rstyle);
2126#else
2127 ccol2 = Color_bg;
2128#endif
2129
2130 if (focus)
1994 { 2131 {
2132 rend_t rend = cur_rend;
2133
1995 if (OPTION (Opt_cursorUnderline)) 2134 if (option (Opt_cursorUnderline))
1996 *crp ^= RS_Uline; 2135 rend ^= RS_Uline;
1997 else 2136 else
1998 { 2137 {
1999 *crp ^= RS_RVid; 2138 rend ^= RS_RVid;
2000
2001#ifndef NO_CURSORCOLOR
2002 cc1 = *crp & (RS_fgMask | RS_bgMask);
2003 if (ISSET_PIXCOLOR (Color_cursor))
2004 ccol1 = Color_cursor;
2005 else
2006#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2007 ccol1 = fgcolor_of (rstyle);
2008#else
2009 ccol1 = Color_fg;
2010#endif
2011 if (ISSET_PIXCOLOR (Color_cursor2))
2012 ccol2 = Color_cursor2;
2013 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol2 = bgcolor_of (rstyle);
2016#else
2017 ccol2 = Color_bg;
2018#endif
2019 *crp = SET_FGCOLOR (*crp, ccol1); 2139 rend = SET_FGCOLOR (rend, ccol1);
2020 *crp = SET_BGCOLOR (*crp, ccol2); 2140 rend = SET_BGCOLOR (rend, ccol2);
2021#endif
2022 } 2141 }
2142
2143 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2023 } 2144 }
2024 } 2145 }
2025 2146
2026 /* make sure no outline cursor is left around */ 2147 /* make sure no outline cursor is left around */
2027 setoldcursor = 0;
2028 if (ocrow != -1) 2148 if (ocrow != -1)
2029 { 2149 {
2030 if (screen.cur.row + view_start != ocrow 2150 if (screen.cur.row - view_start != ocrow
2031 || screen.cur.col != oldcursor.col) 2151 || screen.cur.col != oldcursor.col)
2032 { 2152 {
2033 if (ocrow < nrow 2153 if (ocrow < nrow
2034 && oldcursor.col < ncol) 2154 && oldcursor.col < ncol)
2035 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2155 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2036
2037 if (focus || !showcursor)
2038 oldcursor.row = -1;
2039 else
2040 setoldcursor = 1;
2041 } 2156 }
2042 } 2157 }
2043 else if (!focus)
2044 setoldcursor = 1;
2045 2158
2046 if (setoldcursor) 2159 // save the current cursor coordinates if the cursor is visible
2160 // and the window is unfocused, so as to clear the outline cursor
2161 // in the next refresh if the cursor moves
2162 if (showcursor && !focus && screen.cur.row - view_start < nrow)
2047 { 2163 {
2048 if (screen.cur.row + view_start >= nrow)
2049 oldcursor.row = -1;
2050 else
2051 {
2052 oldcursor.row = screen.cur.row + view_start; 2164 oldcursor.row = screen.cur.row - view_start;
2053 oldcursor.col = screen.cur.col; 2165 oldcursor.col = screen.cur.col;
2054 }
2055 } 2166 }
2167 else
2168 oldcursor.row = -1;
2056 } 2169 }
2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY
2060 scr_swap_overlay ();
2061#endif
2062 2170
2063#ifndef NO_SLOW_LINK_SUPPORT 2171#ifndef NO_SLOW_LINK_SUPPORT
2064 /* 2172 /*
2065 * D: CopyArea pass - very useful for slower links 2173 * D: CopyArea pass - very useful for slower links
2066 * This has been deliberately kept simple. 2174 * This has been deliberately kept simple.
2067 */ 2175 */
2068 i = num_scr;
2069 if (!display->is_local 2176 if (!display->is_local
2070 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2177 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2071 && abs (num_scr) < nrow && !must_clear) 2178 && abs (num_scr) < nrow && !have_bg)
2072 { 2179 {
2073 int16_t nits; 2180 int16_t nits;
2181 int i = num_scr;
2074 int j; 2182 int j;
2075 int len, wlen; 2183 int len, wlen;
2076 2184
2077 j = nrow; 2185 j = nrow;
2078 wlen = len = -1; 2186 wlen = len = -1;
2079 row = i > 0 ? 0 : j - 1; 2187 row = i > 0 ? 0 : j - 1;
2188
2080 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2189 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2081 { 2190 {
2082 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2191 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2083 { 2192 {
2084 line_t s = ROW(row - view_start); 2193 line_t s = ROW(view_start + row);
2085 line_t d = drawn_buf[row]; 2194 line_t d = drawn_buf[row];
2086 line_t d2 = drawn_buf[row + i]; 2195 line_t d2 = drawn_buf[row + i];
2087 2196
2088 for (nits = 0, col = ncol; col--; ) 2197 for (nits = 0, col = ncol; col--; )
2089 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2198 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2105 wlen = row; 2214 wlen = row;
2106 continue; 2215 continue;
2107 } 2216 }
2108 } 2217 }
2109 2218
2110 if (len != -1) 2219 if (len >= 0)
2111 { 2220 {
2112 /* also comes here at end if needed because of >= above */ 2221 /* also comes here at end if needed because of >= above */
2113 if (wlen < len) 2222 if (wlen < len)
2114 ::swap (wlen, len); 2223 ::swap (wlen, len);
2115 2224
2225 XGCValues gcv;
2226
2227 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2116 XCopyArea (display->display, vt, vt, 2228 XCopyArea (dpy, vt, vt,
2117 gc, 0, Row2Pixel (len + i), 2229 gc, 0, Row2Pixel (len + i),
2118 (unsigned int)this->width, 2230 (unsigned int)this->width,
2119 (unsigned int)Height2Pixel (wlen - len + 1), 2231 (unsigned int)Height2Pixel (wlen - len + 1),
2120 0, Row2Pixel (len)); 2232 0, Row2Pixel (len));
2233 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2234
2121 len = -1; 2235 len = -1;
2122 } 2236 }
2123 } 2237 }
2124 } 2238 }
2125#endif 2239#endif
… …
2127 /* 2241 /*
2128 * E: main pass across every character 2242 * E: main pass across every character
2129 */ 2243 */
2130 for (row = 0; row < nrow; row++) 2244 for (row = 0; row < nrow; row++)
2131 { 2245 {
2132 text_t *stp = ROW(row - view_start).t; 2246 text_t *stp = ROW(view_start + row).t;
2133 rend_t *srp = ROW(row - view_start).r; 2247 rend_t *srp = ROW(view_start + row).r;
2134 text_t *dtp = drawn_buf[row].t; 2248 text_t *dtp = drawn_buf[row].t;
2135 rend_t *drp = drawn_buf[row].r; 2249 rend_t *drp = drawn_buf[row].r;
2136 2250
2137 /* 2251 /*
2138 * E2: OK, now the real pass 2252 * E2: OK, now the real pass
… …
2149 continue; 2263 continue;
2150 2264
2151 // redraw one or more characters 2265 // redraw one or more characters
2152 2266
2153 // seek to the beginning of wide characters 2267 // seek to the beginning of wide characters
2154 while (stp[col] == NOCHAR && col > 0) 2268 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2155 --col; 2269 --col;
2156 2270
2157 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2271 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2158 text_t *text = stp + col; 2272 text_t *text = stp + col;
2159 int count = 1; 2273 int count = 1;
2160 2274
2161 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2162 drp[col] = rend; 2276 drp[col] = rend;
… …
2166 for (i = 0; ++col < ncol; ) 2280 for (i = 0; ++col < ncol; )
2167 { 2281 {
2168 if (stp[col] == NOCHAR) 2282 if (stp[col] == NOCHAR)
2169 { 2283 {
2170 dtp[col] = stp[col]; 2284 dtp[col] = stp[col];
2171 drp[col] = rend; 2285 drp[col] = srp[col];
2286
2172 count++; 2287 count++;
2173 i++; 2288 i++;
2174 2289
2175 continue; 2290 continue;
2176 } 2291 }
… …
2181 count++; 2296 count++;
2182 2297
2183 if (stp[col] != dtp[col] 2298 if (stp[col] != dtp[col]
2184 || !RS_SAME (srp[col], drp[col])) 2299 || !RS_SAME (srp[col], drp[col]))
2185 { 2300 {
2186 if (must_clear && (i++ > count / 2)) 2301 if (have_bg && (i++ > count / 2))
2187 break; 2302 break;
2188 2303
2189 dtp[col] = stp[col]; 2304 dtp[col] = stp[col];
2190 drp[col] = rend; 2305 drp[col] = rend;
2191 i = 0; 2306 i = 0;
2192 } 2307 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2308 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2309 break;
2195 } 2310 }
2196 2311
2197 col--; /* went one too far. move back */ 2312 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2313 count -= i; /* dump any matching trailing chars */
2199 2314
2200 // sometimes we optimize away the trailing NOCHAR's, add them back 2315 // sometimes we optimize away the trailing NOCHAR's, add them back
2201 while (i && text[count] == NOCHAR) 2316 while (ecb_unlikely (i && text[count] == NOCHAR))
2202 count++, i--; 2317 count++, i--;
2203 2318
2204 /* 2319 /*
2205 * Determine the attributes for the string 2320 * Determine the attributes for the string
2206 */ 2321 */
2207 int fore = fgcolor_of (rend); // desired foreground 2322 int fore = fgcolor_of (rend); // desired foreground
2208 int back = bgcolor_of (rend); // desired background 2323 int back = bgcolor_of (rend); // desired background
2209 2324
2210 // only do special processing if any attributes are set, which is unlikely 2325 // only do special processing if any attributes are set, which is unlikely
2211 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2326 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2212 { 2327 {
2213#if ENABLE_STYLES
2214 // force redraw after "careful" characters to avoid pixel droppings
2215 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2216 drp[col + 1] = ~srp[col + 1];
2217
2218 // include previous careful character(s) if possible, looks nicer (best effort...)
2219 while (text > stp
2220 && srp[text - stp - 1] & RS_Careful
2221 && RS_SAME (rend, srp[text - stp - 1]))
2222 text--, count++, xpixel -= fwidth;
2223#endif
2224
2225 bool invert = rend & RS_RVid; 2328 bool invert = rend & RS_RVid;
2226 2329
2227#ifndef NO_BOLD_UNDERLINE_REVERSE 2330#ifndef NO_BOLD_UNDERLINE_REVERSE
2228 if (rend & RS_Bold
2229 && fore == Color_fg) 2331 if (rend & RS_Bold && fore == Color_fg)
2230 { 2332 {
2231 if (ISSET_PIXCOLOR (Color_BD)) 2333 if (ISSET_PIXCOLOR (Color_BD))
2232 fore = Color_BD; 2334 fore = Color_BD;
2233# if !ENABLE_STYLES 2335# if !ENABLE_STYLES
2234 else 2336 else
2235 invert = !invert; 2337 invert = !invert;
2236# endif 2338# endif
2237 } 2339 }
2238 2340
2239 if (rend & RS_Italic 2341 if (rend & RS_Italic && fore == Color_fg)
2240 && fore == Color_fg)
2241 { 2342 {
2242 if (ISSET_PIXCOLOR (Color_IT)) 2343 if (ISSET_PIXCOLOR (Color_IT))
2243 fore = Color_IT; 2344 fore = Color_IT;
2244# if !ENABLE_STYLES 2345# if !ENABLE_STYLES
2245 else 2346 else
2246 invert = !invert; 2347 invert = !invert;
2247# endif 2348# endif
2248 } 2349 }
2249 2350
2250 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2351 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2251 fore = Color_UL; 2352 fore = Color_UL;
2353#endif
2354
2355#ifdef OPTION_HC
2356 if (rend & RS_Sel)
2357 {
2358 /* invert the column if no highlightColor is set or it is the
2359 * current cursor column */
2360 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2361 && ISSET_PIXCOLOR (Color_HC))
2362 {
2363 if (ISSET_PIXCOLOR (Color_HTC))
2364 fore = Color_HTC;
2365 // if invert is 0 reverse video is set so we use bg color as fg color
2366 else if (!invert)
2367 fore = back;
2368
2369 back = Color_HC;
2370 invert = 0;
2371 }
2372 }
2252#endif 2373#endif
2253 2374
2254 if (invert) 2375 if (invert)
2255 { 2376 {
2256 ::swap (fore, back); 2377 ::swap (fore, back);
2257 2378
2258#ifndef NO_BOLD_UNDERLINE_REVERSE 2379#ifndef NO_BOLD_UNDERLINE_REVERSE
2259 if (ISSET_PIXCOLOR (Color_RV))
2260 back = Color_RV;
2261
2262 if (fore == back) 2380 if (fore == back)
2263 { 2381 {
2264 fore = Color_bg; 2382 fore = Color_bg;
2265 back = Color_fg; 2383 back = Color_fg;
2266 } 2384 }
… …
2268 } 2386 }
2269 2387
2270#ifdef TEXT_BLINK 2388#ifdef TEXT_BLINK
2271 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2389 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2272 { 2390 {
2273 if (!text_blink_ev.active) 2391 if (!text_blink_ev.is_active ())
2274 { 2392 {
2275 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2393 text_blink_ev.again ();
2276 hidden_text = 0; 2394 hidden_text = 0;
2277 } 2395 }
2278 else if (hidden_text) 2396 else if (hidden_text)
2279 fore = back; 2397 fore = back;
2280 } 2398 }
2281#endif 2399#endif
2400
2401#if ENABLE_STYLES
2402 // "careful" (too wide) character handling
2403
2404 // include previous careful character(s) if possible, looks nicer (best effort...)
2405 while (text > stp
2406 && srp[text - stp - 1] & RS_Careful
2407 && RS_SAME (rend, srp[text - stp - 1]))
2408 text--, count++, xpixel -= fwidth;
2409
2410 // force redraw after "careful" characters to avoid pixel droppings
2411 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2412 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2413
2414 // force redraw before "careful" characters to avoid pixel droppings
2415 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2416 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2417#endif
2282 } 2418 }
2283 2419
2284 /* 2420 /*
2285 * Actually do the drawing of the string here 2421 * Actually do the drawing of the string here
2286 */ 2422 */
2287 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2423 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2288 2424
2289 if (back == fore) 2425 if (ecb_likely (have_bg && back == Color_bg))
2290 font->clear_rect (*drawable, xpixel, ypixel,
2291 fwidth * count, fheight,
2292 back);
2293 else if (back == Color_bg)
2294 { 2426 {
2295 if (must_clear) 2427 // this is very ugly, maybe push it into ->draw?
2296 {
2297 CLEAR_CHARS (xpixel, ypixel, count);
2298 2428
2299 for (i = 0; i < count; i++) /* don't draw empty strings */ 2429 for (i = 0; i < count; i++) /* don't draw empty strings */
2300 if (text[i] != ' ') 2430 if (text[i] != ' ')
2301 { 2431 {
2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2432 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2303 break; 2433 goto did_clear;
2304 }
2305 } 2434 }
2306 else 2435
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2436 CLEAR_CHARS (xpixel, ypixel, count);
2437 did_clear: ;
2308 } 2438 }
2309 else 2439 else
2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2440 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2311 2441
2312 if (rend & RS_Uline && font->descent > 1 && fore != back) 2442 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2313 { 2443 {
2444 if (showcursor && focus && row == screen.cur.row
2445 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2446 XSetForeground (dpy, gc, pix_colors[ccol1]);
2447 else
2314#if ENABLE_FRILLS 2448#if ENABLE_FRILLS
2315 if (ISSET_PIXCOLOR (Color_underline)) 2449 if (ISSET_PIXCOLOR (Color_underline))
2316 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2317 else 2451 else
2318#endif 2452#endif
2319 XSetForeground (display->display, gc, pix_colors[fore]); 2453 XSetForeground (dpy, gc, pix_colors[fore]);
2320 2454
2321 XDrawLine (display->display, drawBuffer, gc, 2455 XDrawLine (dpy, vt, gc,
2322 xpixel, ypixel + font->ascent + 1, 2456 xpixel, ypixel + font->ascent + 1,
2323 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2457 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2324 } 2458 }
2325 } /* for (col....) */ 2459 } /* for (col....) */
2326 } /* for (row....) */ 2460 } /* for (row....) */
2327 2461
2328#if ENABLE_OVERLAY
2329 scr_swap_overlay ();
2330#endif
2331 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2332
2333 /* 2462 /*
2334 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2335 */ 2464 */
2336 if (showcursor) 2465 if (showcursor)
2337 { 2466 {
2338 if (focus) 2467 if (focus)
2339 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2340 if (OPTION (Opt_cursorUnderline))
2341 *crp ^= RS_Uline;
2342 else
2343 {
2344 *crp ^= RS_RVid;
2345#ifndef NO_CURSORCOLOR
2346 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2347#endif
2348 }
2349 }
2350 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2351 { 2470 {
2352 int cursorwidth = 1;
2353 int col = oldcursor.col;
2354
2355 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2356 col--;
2357
2358 while (col + cursorwidth < ncol
2359 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2360 cursorwidth++;
2361
2362#ifndef NO_CURSORCOLOR
2363 if (ISSET_PIXCOLOR (Color_cursor))
2364 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2471 XSetForeground (dpy, gc, pix_colors[ccol1]);
2365#endif
2366 2472
2367 XDrawRectangle (display->display, drawBuffer, gc, 2473 XDrawRectangle (dpy, vt, gc,
2368 Col2Pixel (col), 2474 Col2Pixel (cur_col),
2369 Row2Pixel (oldcursor.row), 2475 Row2Pixel (oldcursor.row),
2370 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2476 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2371 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2477 (unsigned int) (Height2Pixel (1) - 1));
2372 } 2478 }
2373 } 2479 }
2374 2480
2375 /* 2481 /*
2376 * H: cleanup selection 2482 * H: cleanup selection
2377 */ 2483 */
2484#if ENABLE_OVERLAY
2485 scr_swap_overlay ();
2486#endif
2487 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2488
2378 scr_reverse_selection (); 2489 scr_reverse_selection ();
2379 2490
2380 if (refresh_type & SMOOTH_REFRESH) 2491 screen.flags = old_screen_flags;
2381 XFlush (display->display);
2382
2383 num_scr = 0; 2492 num_scr = 0;
2384 num_scr_allow = 1; 2493 num_scr_allow = 1;
2385} 2494}
2386 2495
2387void 2496void ecb_cold
2388rxvt_term::scr_remap_chars (line_t &l) 2497rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2389{ 2498{
2390 if (!l.t) 2499 if (!l.valid ())
2391 return; 2500 return;
2392 2501
2393 l.touch (); // maybe a bit of an overkill, but its not performance-relevant 2502 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2394 2503
2395 for (int i = ncol; i--; ) 2504 for (int i = ncol; i--; )
2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2505 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2397} 2506}
2398 2507
2399void 2508void ecb_cold
2400rxvt_term::scr_remap_chars () 2509rxvt_term::scr_remap_chars () NOTHROW
2401{ 2510{
2402 for (int i = total_rows; i--; ) 2511 for (int i = total_rows; i--; )
2403 scr_remap_chars (row_buf [i]); 2512 scr_remap_chars (row_buf [i]);
2404 2513
2405 for (int i = nrow; i--; ) 2514 for (int i = nrow; i--; )
… …
2407 scr_remap_chars (drawn_buf [i]); 2516 scr_remap_chars (drawn_buf [i]);
2408 scr_remap_chars (swap_buf [i]); 2517 scr_remap_chars (swap_buf [i]);
2409 } 2518 }
2410} 2519}
2411 2520
2412void 2521void ecb_cold
2413rxvt_term::scr_recolour () 2522rxvt_term::scr_recolour (bool refresh) NOTHROW
2414{ 2523{
2415 if (1 2524 bool transparent = false;
2416#if TRANSPARENT 2525
2417 && !am_transparent 2526#ifdef HAVE_IMG
2527 if (bg_img != 0)
2528 {
2529# if ENABLE_TRANSPARENCY
2530 if (bg_flags & BG_IS_TRANSPARENT)
2531 {
2532 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2533 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2534
2535 transparent = true;
2536 }
2537 else
2418#endif 2538# endif
2419#if XPM_BACKGROUND
2420 && !bgPixmap.pixmap
2421#endif
2422 ) 2539 {
2540 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2541 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2542 }
2423 { 2543 }
2544 else
2545#endif
2546 {
2424 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2547 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2425 XClearWindow (display->display, parent[0]);
2426 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2548 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2427#if HAVE_SCROLLBARS 2549 }
2550
2551 XClearWindow (dpy, parent);
2552
2428 if (scrollBar.win) 2553 if (scrollBar.win)
2429 { 2554 {
2555 if (transparent)
2556 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2557 else
2430 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2431 scrollBar.setIdle (); 2559 scrollBar.state = SB_STATE_IDLE;
2432 scrollbar_show (0); 2560 scrollBar.show (0);
2433 } 2561 }
2434#endif 2562
2563 if (refresh)
2435 } 2564 {
2436
2437 scr_clear (); 2565 scr_clear ();
2438 scr_touch (true); 2566 scr_touch (true);
2567 }
2439 want_refresh = 1; 2568 want_refresh = 1;
2440} 2569}
2441 2570
2442/* ------------------------------------------------------------------------- */ 2571/* ------------------------------------------------------------------------- */
2443void 2572void
2444rxvt_term::scr_clear (bool really) 2573rxvt_term::scr_clear (bool really) NOTHROW
2445{ 2574{
2446 if (!mapped) 2575 if (!mapped)
2447 return; 2576 return;
2448 2577
2449 num_scr_allow = 0; 2578 num_scr_allow = 0;
2450 want_refresh = 1; 2579 want_refresh = 1;
2451 2580
2452 if (really) 2581 if (really)
2453 XClearWindow (display->display, vt); 2582 XClearWindow (dpy, vt);
2454} 2583}
2455 2584
2456/* ------------------------------------------------------------------------- */
2457void 2585void
2586rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2587{
2588 int view_end = view_start + nrow;
2589 int row, col;
2590
2591 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2592 {
2593 text_t *stp = ROW(row).t;
2594 rend_t *srp = ROW(row).r;
2595
2596 for (col = beg_col; col < end_col; col++)
2597 srp[col] ^= rstyle1;
2598
2599 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2600 srp[col] ^= rstyle2;
2601
2602 if (++col < end_col)
2603 srp[col] ^= rstyle2;
2604 }
2605}
2606
2607void
2608rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2609{
2610 int view_end = view_start + nrow;
2611 int row, col;
2612
2613 if (beg_row >= view_start)
2614 {
2615 col = beg_col;
2616 row = beg_row;
2617 }
2618 else
2619 {
2620 col = 0;
2621 row = view_start;
2622 }
2623
2624 for (; row < min (end_row, view_end); row++, col = 0)
2625 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2626 srp[col] ^= rstyle;
2627
2628 if (row == end_row)
2629 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2630 srp[col] ^= rstyle;
2631}
2632
2633/* ------------------------------------------------------------------------- */
2634void ecb_hot
2458rxvt_term::scr_reverse_selection () 2635rxvt_term::scr_reverse_selection () NOTHROW
2459{ 2636{
2460 if (selection.op 2637 if (selection.op
2461 && current_screen == selection.screen 2638 && current_screen == selection.screen
2462 && selection.end.row >= -view_start) 2639 && selection.end.row >= view_start)
2463 { 2640 {
2464 int view_end = -view_start + nrow; 2641#if !ENABLE_MINIMAL
2465 int row, col;
2466
2467#if ENABLE_FRILLS
2468 if (selection.rect) 2642 if (selection.rect)
2469 { 2643 scr_xor_rect (selection.beg.row, selection.beg.col,
2470 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2644 selection.end.row, selection.end.col,
2471 { 2645 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2472 text_t *stp = ROW(row).t;
2473 rend_t *srp = ROW(row).r;
2474
2475 for (col = selection.beg.col; col < selection.end.col; col++)
2476 srp[col] ^= RS_RVid;
2477
2478 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2479 srp[col] ^= RS_RVid | RS_Uline;
2480
2481 if (++col < selection.end.col)
2482 srp[col] ^= RS_RVid | RS_Uline;
2483 }
2484 }
2485 else 2646 else
2486#endif 2647#endif
2487 { 2648 scr_xor_span (selection.beg.row, selection.beg.col,
2488 if (selection.beg.row >= -view_start) 2649 selection.end.row, selection.end.col,
2489 { 2650 RS_Sel | RS_RVid);
2490 col = selection.beg.col;
2491 row = selection.beg.row;
2492 }
2493 else
2494 {
2495 col = 0;
2496 row = -view_start;
2497 }
2498
2499 for (; row < min (selection.end.row, view_end); row++, col = 0)
2500 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2501 srp[col] ^= RS_RVid;
2502
2503 if (row == selection.end.row)
2504 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2505 srp[col] ^= RS_RVid;
2506 }
2507 } 2651 }
2508} 2652}
2509 2653
2510/* ------------------------------------------------------------------------- */ 2654/* ------------------------------------------------------------------------- */
2511/* 2655/*
2512 * Dump the whole scrollback and screen to the passed filedescriptor. The 2656 * Dump the whole scrollback and screen to the passed filedescriptor. The
2513 * invoking routine must close the fd. 2657 * invoking routine must close the fd.
2514 */ 2658 */
2515#if 0 2659#if 0
2516void 2660void
2517rxvt_term::scr_dump (int fd) 2661rxvt_term::scr_dump (int fd) NOTHROW
2518{ 2662{
2519 int row, wrote; 2663 // if this method is needed, it can be implemented by factoring the
2520 unsigned int width, towrite; 2664 // relevant code in scr_printscreen
2521 char r1[] = "\n";
2522
2523 for (row = saveLines - nsaved;
2524 row < saveLines + nrow - 1; row++)
2525 {
2526 width = row_buf[row].l >= 0 ? row_buf[row].l
2527 : ncol;
2528 for (towrite = width; towrite; towrite -= wrote)
2529 {
2530 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2531 towrite);
2532 if (wrote < 0)
2533 return; /* XXX: death, no report */
2534 }
2535 if (row_buf[row].l >= 0)
2536 if (write (fd, r1, 1) <= 0)
2537 return; /* XXX: death, no report */
2538 }
2539} 2665}
2540#endif 2666#endif
2541 2667
2542/* ------------------------------------------------------------------------- * 2668/* ------------------------------------------------------------------------- *
2543 * CHARACTER SELECTION * 2669 * CHARACTER SELECTION *
2544 * ------------------------------------------------------------------------- */ 2670 * ------------------------------------------------------------------------- */
2545void 2671void
2546rxvt_term::selection_check (int check_more) 2672rxvt_term::selection_check (int check_more) NOTHROW
2547{ 2673{
2548 row_col_t pos;
2549
2550 if (!selection.op) 2674 if (!selection.op)
2551 return; 2675 return;
2552 2676
2553 pos.row = pos.col = 0;
2554 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2677 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2555 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2678 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2556 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2679 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2557 || (check_more == 1 2680 || (check_more == 1
2558 && current_screen == selection.screen 2681 && current_screen == selection.screen
2559 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2682 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2560 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2683 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2561 || (check_more == 2
2562 && ROWCOL_IS_BEFORE (selection.beg, pos)
2563 && ROWCOL_IS_AFTER (selection.end, pos))
2564 || (check_more == 3
2565 && ROWCOL_IS_AFTER (selection.end, pos))
2566 || (check_more == 4 /* screen width change */
2567 && (selection.beg.row != selection.end.row
2568 || selection.end.col > ncol)))
2569 CLEAR_SELECTION (); 2684 CLEAR_ALL_SELECTION ();
2685}
2686
2687void
2688rxvt_term::selection_changed () NOTHROW
2689{
2690 line_t &r1 = ROW (selection.beg.row);
2691 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2692 --selection.beg.col;
2693
2694 line_t &r2 = ROW (selection.end.row);
2695 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2696 ++selection.end.col;
2697
2698 want_refresh = 1;
2570} 2699}
2571 2700
2572/* ------------------------------------------------------------------------- */ 2701/* ------------------------------------------------------------------------- */
2573/* 2702/*
2574 * Paste a selection direct to the command fd 2703 * Paste a selection direct to the command fd
2575 */ 2704 */
2576void 2705void
2577rxvt_term::paste (char *data, unsigned int len) 2706rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2578{ 2707{
2579 /* convert normal newline chars into common keyboard Return key sequence */ 2708 /* convert normal newline chars into common keyboard Return key sequence */
2580 for (unsigned int i = 0; i < len; i++) 2709 for (unsigned int i = 0; i < len; i++)
2581 if (data[i] == C0_LF) 2710 if (data[i] == C0_LF)
2582 data[i] = C0_CR; 2711 data[i] = C0_CR;
2583 2712
2713 if (priv_modes & PrivMode_BracketPaste)
2714 tt_printf ("\x1b[200~");
2715
2584 tt_write (data, len); 2716 tt_write (data, len);
2585}
2586 2717
2587/* ------------------------------------------------------------------------- */ 2718 if (priv_modes & PrivMode_BracketPaste)
2588/* 2719 tt_printf ("\x1b[201~");
2589 * Respond to a notification that a primary selection has been sent
2590 * EXT: SelectionNotify
2591 */
2592void
2593rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2594{
2595 if (prop == None) /* check for failed XConvertSelection */
2596 {
2597 if ((selection_type & Sel_CompoundText))
2598 {
2599 int selnum = selection_type & Sel_whereMask;
2600
2601 selection_type = 0;
2602 if (selnum != Sel_direct)
2603 selection_request_other (XA_STRING, selnum);
2604 }
2605
2606 if ((selection_type & Sel_UTF8String))
2607 {
2608 int selnum = selection_type & Sel_whereMask;
2609
2610 selection_type = Sel_CompoundText;
2611 if (selnum != Sel_direct)
2612 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2613 else
2614 selection_type = 0;
2615 }
2616
2617 return;
2618 }
2619
2620 unsigned long bytes_after;
2621 XTextProperty ct;
2622
2623 if (XGetWindowProperty (display->display, win, prop,
2624 0, PROP_SIZE / 4,
2625 delete_prop, AnyPropertyType,
2626 &ct.encoding, &ct.format,
2627 &ct.nitems, &bytes_after,
2628 &ct.value) != Success)
2629 {
2630 ct.value = 0;
2631 goto bailout;
2632 }
2633
2634 if (ct.encoding == None)
2635 goto bailout;
2636
2637 if (bytes_after)
2638 {
2639 // fetch and append remaining data
2640 XTextProperty ct2;
2641
2642 if (XGetWindowProperty (display->display, win, prop,
2643 ct.nitems / 4, (bytes_after + 3) / 4,
2644 delete_prop, AnyPropertyType,
2645 &ct2.encoding, &ct2.format,
2646 &ct2.nitems, &bytes_after,
2647 &ct2.value) != Success)
2648 goto bailout;
2649
2650 // realloc should be compatible to XFree, here, and elsewhere, too
2651 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2652 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2653 ct.nitems += ct2.nitems;
2654
2655 XFree (ct2.value);
2656 }
2657
2658 if (ct.value == 0)
2659 goto bailout;
2660
2661 if (ct.encoding == xa[XA_INCR])
2662 {
2663 // INCR selection, start handshake
2664 if (!delete_prop)
2665 XDeleteProperty (display->display, win, prop);
2666
2667 selection_wait = Sel_incr;
2668 incr_buf_fill = 0;
2669 incr_ev.start (NOW + 10);
2670
2671 goto bailout;
2672 }
2673
2674 if (ct.nitems == 0)
2675 {
2676 if (selection_wait == Sel_incr)
2677 {
2678 XFree (ct.value);
2679
2680 // finally complete, now paste the whole thing
2681 selection_wait = Sel_normal;
2682 ct.value = (unsigned char *)incr_buf;
2683 ct.nitems = incr_buf_fill;
2684 incr_buf = 0;
2685 incr_buf_size = 0;
2686 incr_ev.stop ();
2687 }
2688 else
2689 {
2690 if (selection_wait == Sel_normal
2691 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2692 {
2693 /*
2694 * pass through again trying CUT_BUFFER0 if we've come from
2695 * XConvertSelection () but nothing was presented
2696 */
2697 selection_paste (display->root, XA_CUT_BUFFER0, False);
2698 }
2699
2700 goto bailout;
2701 }
2702 }
2703 else if (selection_wait == Sel_incr)
2704 {
2705 incr_ev.start (NOW + 10);
2706
2707 while (incr_buf_fill + ct.nitems > incr_buf_size)
2708 {
2709 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2710 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2711 }
2712
2713 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2714 incr_buf_fill += ct.nitems;
2715
2716 goto bailout;
2717 }
2718
2719 char **cl;
2720 int cr;
2721
2722#if ENABLE_FRILLS
2723 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2724 // so recode it manually
2725 if (ct.encoding == xa[XA_UTF8_STRING])
2726 {
2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2728 char *s = rxvt_wcstombs (w);
2729 free (w);
2730 // TODO: strlen == only the first element will be converted. well...
2731 paste (s, strlen (s));
2732 free (s);
2733 }
2734 else
2735#endif
2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2737 && cl)
2738 {
2739 for (int i = 0; i < cr; i++)
2740 paste (cl[i], strlen (cl[i]));
2741
2742 XFreeStringList (cl);
2743 }
2744 else
2745 paste ((char *)ct.value, ct.nitems); // paste raw
2746
2747bailout:
2748 XFree (ct.value);
2749
2750 if (selection_wait == Sel_normal)
2751 selection_wait = Sel_none;
2752} 2720}
2753 2721
2754void 2722void
2755rxvt_term::incr_cb (time_watcher &w) 2723rxvt_term::paste (char *data, unsigned int len) NOTHROW
2756{ 2724{
2757 selection_wait = Sel_none; 2725 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2758
2759 incr_buf_size = 0;
2760 free (incr_buf);
2761
2762 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2763}
2764
2765void
2766rxvt_term::selection_property (Window win, Atom prop)
2767{
2768 if (prop == None || selection_wait != Sel_incr)
2769 return; 2726 return;
2770 2727
2771 selection_paste (win, prop, true); 2728 tt_paste (data, len);
2772} 2729}
2773 2730
2774/* ------------------------------------------------------------------------- */ 2731/* ------------------------------------------------------------------------- */
2775/* 2732/*
2776 * Request the current selection: 2733 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2777 * Order: > internal selection if available 2734 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2778 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2735 * as fallback
2779 * > CUT_BUFFER0
2780 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2781 * will auto fallback to CUT_BUFFER0
2782 * EXT: button 2 release 2736 * EXT: button 2 release
2783 */ 2737 */
2784void 2738void
2785rxvt_term::selection_request (Time tm, int x, int y) 2739rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2786{ 2740{
2787 if (x < 0 || x >= width || y < 0 || y >= height)
2788 return; /* outside window */
2789
2790 if (selection.text) 2741 if (!selection_req)
2791 { /* internal selection */
2792 char *str = rxvt_wcstombs (selection.text, selection.len);
2793 paste (str, strlen (str));
2794 free (str);
2795 return;
2796 } 2742 {
2797 else 2743 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2744 selection_req->run ();
2798 { 2745 }
2799 int i;
2800
2801 selection_request_time = tm;
2802 selection_wait = Sel_normal;
2803
2804 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2805 {
2806#if X_HAVE_UTF8_STRING
2807 selection_type = Sel_UTF8String;
2808 if (selection_request_other (xa[XA_UTF8_STRING], i))
2809 return;
2810#else
2811 selection_type = Sel_CompoundText;
2812 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2813 return;
2814#endif
2815 }
2816 }
2817
2818 selection_wait = Sel_none; /* don't loop in selection_paste () */
2819 selection_paste (display->root, XA_CUT_BUFFER0, false);
2820}
2821
2822int
2823rxvt_term::selection_request_other (Atom target, int selnum)
2824{
2825 Atom sel;
2826
2827 selection_type |= selnum;
2828
2829 if (selnum == Sel_Primary)
2830 sel = XA_PRIMARY;
2831 else if (selnum == Sel_Secondary)
2832 sel = XA_SECONDARY;
2833 else
2834 sel = xa[XA_CLIPBOARD];
2835
2836 if (XGetSelectionOwner (display->display, sel) != None)
2837 {
2838 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2839 vt, selection_request_time);
2840 return 1;
2841 }
2842
2843 return 0;
2844} 2746}
2845 2747
2846/* ------------------------------------------------------------------------- */ 2748/* ------------------------------------------------------------------------- */
2847/* 2749/*
2848 * Clear all selected text 2750 * Clear all selected text
2849 * EXT: SelectionClear 2751 * EXT: SelectionClear
2850 */ 2752 */
2851void 2753void
2852rxvt_term::selection_clear () 2754rxvt_term::selection_clear (bool clipboard) NOTHROW
2853{ 2755{
2756 if (!clipboard)
2757 {
2854 want_refresh = 1; 2758 want_refresh = 1;
2855 free (selection.text); 2759 free (selection.text);
2856 selection.text = NULL; 2760 selection.text = NULL;
2857 selection.len = 0; 2761 selection.len = 0;
2858 CLEAR_SELECTION (); 2762 CLEAR_SELECTION ();
2859 2763
2860 if (display->selection_owner == this) 2764 if (display->selection_owner == this)
2861 display->selection_owner = 0; 2765 display->selection_owner = 0;
2766 }
2767 else
2768 {
2769 free (selection.clip_text);
2770 selection.clip_text = NULL;
2771 selection.clip_len = 0;
2772
2773 if (display->clipboard_owner == this)
2774 display->clipboard_owner = 0;
2775 }
2862} 2776}
2863 2777
2864/* ------------------------------------------------------------------------- */ 2778/* ------------------------------------------------------------------------- */
2865/* 2779/*
2866 * Copy a selection into the cut buffer 2780 * Copy a selection into the cut buffer
2867 * EXT: button 1 or 3 release 2781 * EXT: button 1 or 3 release
2868 */ 2782 */
2869void 2783void
2870rxvt_term::selection_make (Time tm) 2784rxvt_term::selection_make (Time tm)
2871{ 2785{
2872 int i; 2786 int size;
2873 wchar_t *new_selection_text; 2787 wchar_t *new_selection_text;
2874 text_t *t; 2788 text_t *t;
2875 2789
2876 switch (selection.op) 2790 switch (selection.op)
2877 { 2791 {
… …
2893 return; /* nothing selected, go away */ 2807 return; /* nothing selected, go away */
2894 2808
2895 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2809 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2896 return; 2810 return;
2897 2811
2898 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2812 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2899 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2813 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2900 2814
2901 int ofs = 0; 2815 int ofs = 0;
2902 int extra = 0; 2816 int extra = 0;
2903 2817
2904 int col = selection.beg.col; 2818 int col = selection.beg.col;
… …
2906 2820
2907 int end_col; 2821 int end_col;
2908 2822
2909 for (; row <= selection.end.row; row++, col = 0) 2823 for (; row <= selection.end.row; row++, col = 0)
2910 { 2824 {
2911#if ENABLE_FRILLS 2825#if !ENABLE_MINIMAL
2912 if (selection.rect) 2826 if (selection.rect)
2913 { 2827 {
2914 col = selection.beg.col; 2828 col = selection.beg.col;
2915 end_col = ncol + 1; 2829 end_col = selection.end.col;
2916 } 2830 }
2917 else 2831 else
2918#endif 2832#endif
2919 end_col = ROW(row).l; 2833 end_col = ROW(row).l;
2920 2834
2921 col = max (col, 0); 2835 col = max (col, 0);
2922 2836
2923 if (row == selection.end.row 2837 if (row == selection.end.row)
2924#if ENABLE_FRILLS
2925 || selection.rect
2926#endif
2927 )
2928 min_it (end_col, selection.end.col); 2838 min_it (end_col, selection.end.col);
2929 2839
2930 t = ROW(row).t + col; 2840 t = ROW(row).t + col;
2931 2841
2932 for (; col < end_col; col++) 2842 for (; col < end_col; col++)
… …
2940 2850
2941 extra -= (len - 1); 2851 extra -= (len - 1);
2942 2852
2943 if (extra < 0) 2853 if (extra < 0)
2944 { 2854 {
2945 extra += i; 2855 extra += size;
2946 i += i; 2856 size += size;
2947 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2857 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2948 } 2858 }
2949 2859
2950 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2860 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2951 } 2861 }
2952#endif 2862#endif
2953 else 2863 else
2954 new_selection_text[ofs++] = *t++; 2864 new_selection_text[ofs++] = *t++;
2955 } 2865 }
2956 2866
2957#if ENABLE_FRILLS 2867#if !ENABLE_MINIMAL
2958 if (selection.rect) 2868 if (selection.rect)
2959 { 2869 {
2960 while (ofs 2870 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF 2871 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1])) 2872 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2964 2874
2965 new_selection_text[ofs++] = C0_LF; 2875 new_selection_text[ofs++] = C0_LF;
2966 } 2876 }
2967 else 2877 else
2968#endif 2878#endif
2969 if (!ROW(row).is_longer () && row != selection.end.row) 2879 if (!ROW(row).is_longer ()
2880 && (row != selection.end.row || end_col != selection.end.col)
2881 && (row != selection.beg.row || selection.beg.col < ncol))
2970 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
2971 } 2883 }
2972
2973 if (end_col != selection.end.col)
2974 new_selection_text[ofs++] = C0_LF;
2975 2884
2976 new_selection_text[ofs] = 0; 2885 new_selection_text[ofs] = 0;
2977 2886
2978 if (ofs == 0) 2887 if (ofs == 0)
2979 { 2888 {
… …
2992 2901
2993 selection_grab (tm); 2902 selection_grab (tm);
2994} 2903}
2995 2904
2996bool 2905bool
2997rxvt_term::selection_grab (Time tm) 2906rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2998{ 2907{
2908 Atom sel;
2909
2910 if (!clipboard)
2911 {
2999 selection_time = tm; 2912 selection_time = tm;
3000 2913 sel = XA_PRIMARY;
3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3003 { 2914 }
2915 else
2916 {
2917 clipboard_time = tm;
2918 sel = xa[XA_CLIPBOARD];
2919 }
2920
2921 XSetSelectionOwner (dpy, sel, vt, tm);
2922 if (XGetSelectionOwner (dpy, sel) == vt)
2923 {
3004 display->set_selection_owner (this); 2924 display->set_selection_owner (this, clipboard);
3005 return true; 2925 return true;
3006 } 2926 }
3007 else 2927 else
2928 {
2929 selection_clear (clipboard);
3008 return false; 2930 return false;
2931 }
3009 2932
3010#if 0 2933#if 0
3011 XTextProperty ct; 2934 XTextProperty ct;
3012 2935
3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2936 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3014 { 2937 {
3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2938 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3016 XFree (ct.value); 2939 XFree (ct.value);
3017 } 2940 }
3018#endif 2941#endif
… …
3021/* ------------------------------------------------------------------------- */ 2944/* ------------------------------------------------------------------------- */
3022/* 2945/*
3023 * Mark or select text based upon number of clicks: 1, 2, or 3 2946 * Mark or select text based upon number of clicks: 1, 2, or 3
3024 * EXT: button 1 press 2947 * EXT: button 1 press
3025 */ 2948 */
3026void 2949void ecb_cold
3027rxvt_term::selection_click (int clicks, int x, int y) 2950rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3028{ 2951{
3029 clicks = ((clicks - 1) % 3) + 1; 2952 clicks = ((clicks - 1) % 3) + 1;
3030 selection.clicks = clicks; /* save clicks so extend will work */ 2953 selection.clicks = clicks; /* save clicks so extend will work */
3031 2954
2955 if (clicks == 2 && !selection.rect
2956 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2957 {
2958 MEvent.clicks = 1; // what a mess
2959 selection.screen = current_screen;
2960 selection.op = SELECTION_CONT;
2961 return;
2962 }
2963
3032 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2964 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3033 2965
3034 if (clicks == 2 || clicks == 3) 2966 if (clicks == 2 || clicks == 3)
3035 selection_extend_colrow (selection.mark.col, 2967 selection_extend_colrow (selection.mark.col,
3036 selection.mark.row + view_start, 2968 selection.mark.row - view_start,
3037 0, /* button 3 */ 2969 0, /* button 3 */
3038 1, /* button press */ 2970 1, /* button press */
3039 0); /* click change */ 2971 0); /* click change */
3040} 2972}
3041 2973
3042/* ------------------------------------------------------------------------- */ 2974/* ------------------------------------------------------------------------- */
3043/* 2975/*
3044 * Mark a selection at the specified col/row 2976 * Mark a selection at the specified col/row
3045 */ 2977 */
3046void 2978void ecb_cold
3047rxvt_term::selection_start_colrow (int col, int row) 2979rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3048{ 2980{
3049 want_refresh = 1; 2981 want_refresh = 1;
3050 2982
3051 selection.mark.row = row - view_start; 2983 selection.mark.row = row + view_start;
3052 selection.mark.col = col; 2984 selection.mark.col = col;
3053 2985
3054 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2986 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3055 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2987 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3056 2988
3057 while (selection.mark.col > 0 2989 while (selection.mark.col > 0
3058 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2990 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3059 --selection.mark.col; 2991 --selection.mark.col;
3060 2992
3061 if (selection.op) 2993 if (selection.op)
2994 {
3062 { /* clear the old selection */ 2995 /* clear the old selection */
3063 selection.beg.row = selection.end.row = selection.mark.row; 2996 selection.beg.row = selection.end.row = selection.mark.row;
3064 selection.beg.col = selection.end.col = selection.mark.col; 2997 selection.beg.col = selection.end.col = selection.mark.col;
3065 } 2998 }
3066 2999
3067 selection.op = SELECTION_INIT; 3000 selection.op = SELECTION_INIT;
… …
3073 * Word select: select text for 2 clicks 3006 * Word select: select text for 2 clicks
3074 * We now only find out the boundary in one direction 3007 * We now only find out the boundary in one direction
3075 */ 3008 */
3076 3009
3077/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3010/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3078#define DELIMIT_TEXT(x) \ 3011#define DELIMIT_TEXT(x) \
3079 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3012 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3080#define DELIMIT_REND(x) 1 3013#define DELIMIT_REND(x) 1
3081 3014
3082void 3015void ecb_cold
3083rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3016rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3084{ 3017{
3085 int col, row, dirnadd, tcol, trow, w1, w2; 3018 int col, row, dirnadd, tcol, trow, w1, w2;
3086 row_col_t bound; 3019 row_col_t bound;
3087 text_t *stp; 3020 text_t *stp;
3088 rend_t *srp; 3021 rend_t *srp;
3089 3022
3090 if (dirn == UP) 3023 if (dirn == UP)
3091 { 3024 {
3092 bound.row = - nsaved - 1; 3025 bound.row = top_row - 1;
3093 bound.col = 0; 3026 bound.col = 0;
3094 dirnadd = -1; 3027 dirnadd = -1;
3095 } 3028 }
3096 else 3029 else
3097 { 3030 {
… …
3161 * EXT: button 3 press; button 1 or 3 drag 3094 * EXT: button 3 press; button 1 or 3 drag
3162 * flag == 0 ==> button 1 3095 * flag == 0 ==> button 1
3163 * flag == 1 ==> button 3 press 3096 * flag == 1 ==> button 3 press
3164 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3165 */ 3098 */
3166void 3099void ecb_cold
3167rxvt_term::selection_extend (int x, int y, int flag) 3100rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3168{ 3101{
3169 int col = clamp (Pixel2Col (x), 0, ncol); 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3170 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3171 3104
3172 /* 3105 /*
… …
3175 * select nothing. Otherwise, if we're to the right of the mark, you have to 3108 * select nothing. Otherwise, if we're to the right of the mark, you have to
3176 * be _past_ a character for it to be selected. 3109 * be _past_ a character for it to be selected.
3177 */ 3110 */
3178 if (((selection.clicks % 3) == 1) && !flag 3111 if (((selection.clicks % 3) == 1) && !flag
3179 && (col == selection.mark.col 3112 && (col == selection.mark.col
3180 && (row == selection.mark.row + view_start))) 3113 && (row == selection.mark.row - view_start)))
3181 { 3114 {
3182 /* select nothing */ 3115 /* select nothing */
3183 selection.beg.row = selection.end.row = 0; 3116 selection.beg.row = selection.end.row = 0;
3184 selection.beg.col = selection.end.col = 0; 3117 selection.beg.col = selection.end.col = 0;
3185 selection.clicks = 4; 3118 selection.clicks = 4;
… …
3197 3130
3198/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
3199/* 3132/*
3200 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3201 */ 3134 */
3202void 3135void ecb_cold
3203rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3136rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3204{ 3137{
3205 row_col_t pos; 3138 row_col_t pos;
3206 enum { 3139 enum {
3207 LEFT, RIGHT 3140 LEFT, RIGHT
3208 } closeto = RIGHT; 3141 } closeto = RIGHT;
3209
3210 want_refresh = 1;
3211 3142
3212 switch (selection.op) 3143 switch (selection.op)
3213 { 3144 {
3214 case SELECTION_INIT: 3145 case SELECTION_INIT:
3215 CLEAR_SELECTION (); 3146 CLEAR_SELECTION ();
… …
3240 selection.beg.col = selection.end.col = selection.mark.col; 3171 selection.beg.col = selection.end.col = selection.mark.col;
3241 selection.beg.row = selection.end.row = selection.mark.row; 3172 selection.beg.row = selection.end.row = selection.mark.row;
3242 } 3173 }
3243 3174
3244 pos.col = col; 3175 pos.col = col;
3245 pos.row = row - view_start; 3176 pos.row = view_start + row;
3246 3177
3247 /* 3178 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3179 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3180 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3181 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3256 * a point/word/line which is either the start or end of the selection 3187 * a point/word/line which is either the start or end of the selection
3257 * and it was decided by whichever point/word/line was `fixed' at the 3188 * and it was decided by whichever point/word/line was `fixed' at the
3258 * time of the most recent button3 press 3189 * time of the most recent button3 press
3259 */ 3190 */
3260 if (button3 && buttonpress) 3191 if (button3 && buttonpress)
3192 {
3261 { /* button3 press */ 3193 /* button3 press */
3262 /* 3194 /*
3263 * first determine which edge of the selection we are closest to 3195 * first determine which edge of the selection we are closest to
3264 */ 3196 */
3265 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3197 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3266 || (!ROWCOL_IS_AFTER (pos, selection.end) 3198 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3284 selection.mark.row = selection.beg.row; 3216 selection.mark.row = selection.beg.row;
3285 selection.mark.col = selection.beg.col; 3217 selection.mark.col = selection.beg.col;
3286 } 3218 }
3287 } 3219 }
3288 else 3220 else
3221 {
3289 { /* button1 drag or button3 drag */ 3222 /* button1 drag or button3 drag */
3290 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3223 if (ROWCOL_IS_AFTER (selection.mark, pos))
3291 { 3224 {
3292 if (selection.mark.row == selection.end.row 3225 if (selection.mark.row == selection.end.row
3293 && selection.mark.col == selection.end.col 3226 && selection.mark.col == selection.end.col
3294 && clickchange 3227 && clickchange
… …
3311 3244
3312 if (selection.clicks == 1) 3245 if (selection.clicks == 1)
3313 { 3246 {
3314 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3247 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3315 && !ROW(selection.beg.row).is_longer () 3248 && !ROW(selection.beg.row).is_longer ()
3316#if ENABLE_FRILLS 3249#if !ENABLE_MINIMAL
3317 && !selection.rect 3250 && !selection.rect
3318#endif 3251#endif
3319 ) 3252 )
3320 selection.beg.col = ncol; 3253 selection.beg.col = ncol;
3321 3254
3322 if ( 3255 if (
3323 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3256 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3324 && !ROW(selection.end.row).is_longer () 3257 && !ROW(selection.end.row).is_longer ()
3325#if ENABLE_FRILLS 3258#if !ENABLE_MINIMAL
3326 && !selection.rect 3259 && !selection.rect
3327#endif 3260#endif
3328 ) 3261 )
3329 selection.end.col = ncol; 3262 selection.end.col = ncol;
3330 } 3263 }
3331 else if (selection.clicks == 2) 3264 else if (selection.clicks == 2)
3332 { 3265 {
3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3266 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3334 selection.end.col--; 3267 selection.end.col--;
3335 3268
3336 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3338 selection_delimit_word (UP, &selection.beg, &selection.beg); 3269 selection_delimit_word (UP, &selection.beg, &selection.beg);
3339 selection_delimit_word (DN, &selection.end, &selection.end); 3270 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3341 } 3271 }
3342 else if (selection.clicks == 3) 3272 else if (selection.clicks == 3)
3343 { 3273 {
3344#if ENABLE_FRILLS 3274#if ENABLE_FRILLS
3345 if (OPTION (Opt_tripleclickwords)) 3275 if (option (Opt_tripleclickwords))
3346 { 3276 {
3347 selection_delimit_word (UP, &selection.beg, &selection.beg); 3277 selection_delimit_word (UP, &selection.beg, &selection.beg);
3348 3278
3349 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3279 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3350 { 3280 {
3351 if (!ROW(end_row).is_longer ()) 3281 if (!ROW(end_row).is_longer ())
3352 { 3282 {
3353 selection.end.row = end_row; 3283 selection.end.row = end_row;
3354 selection.end.col = ROW(end_row).l; 3284 selection.end.col = ROW(end_row).l;
3285# if !ENABLE_MINIMAL
3355 selection_remove_trailing_spaces (); 3286 selection_remove_trailing_spaces ();
3287# endif
3356 break; 3288 break;
3357 } 3289 }
3358 } 3290 }
3359 } 3291 }
3360 else 3292 else
… …
3376 selection.end.row++; 3308 selection.end.row++;
3377 } 3309 }
3378 } 3310 }
3379 3311
3380 if (button3 && buttonpress) 3312 if (button3 && buttonpress)
3313 {
3381 { /* mark may need to be changed */ 3314 /* mark may need to be changed */
3382 if (closeto == LEFT) 3315 if (closeto == LEFT)
3383 { 3316 {
3384 selection.mark.row = selection.end.row; 3317 selection.mark.row = selection.end.row;
3385 selection.mark.col = selection.end.col - (selection.clicks == 2); 3318 selection.mark.col = selection.end.col - (selection.clicks == 2);
3386 } 3319 }
… …
3389 selection.mark.row = selection.beg.row; 3322 selection.mark.row = selection.beg.row;
3390 selection.mark.col = selection.beg.col; 3323 selection.mark.col = selection.beg.col;
3391 } 3324 }
3392 } 3325 }
3393 3326
3394#if ENABLE_FRILLS 3327#if !ENABLE_MINIMAL
3395 if (selection.rect && selection.beg.col > selection.end.col) 3328 if (selection.rect && selection.beg.col > selection.end.col)
3396 ::swap (selection.beg.col, selection.end.col); 3329 ::swap (selection.beg.col, selection.end.col);
3397#endif 3330#endif
3398}
3399 3331
3400#if ENABLE_FRILLS 3332 selection_changed ();
3401void 3333}
3334
3335#if !ENABLE_MINIMAL
3336void ecb_cold
3402rxvt_term::selection_remove_trailing_spaces () 3337rxvt_term::selection_remove_trailing_spaces () NOTHROW
3403{ 3338{
3404 int32_t end_col, end_row; 3339 int32_t end_col, end_row;
3405 text_t *stp; 3340 text_t *stp;
3406 3341
3407 end_col = selection.end.col; 3342 end_col = selection.end.col;
… …
3444/* ------------------------------------------------------------------------- */ 3379/* ------------------------------------------------------------------------- */
3445/* 3380/*
3446 * Double click on button 3 when already selected 3381 * Double click on button 3 when already selected
3447 * EXT: button 3 double click 3382 * EXT: button 3 double click
3448 */ 3383 */
3449void 3384void ecb_cold
3450rxvt_term::selection_rotate (int x, int y) 3385rxvt_term::selection_rotate (int x, int y) NOTHROW
3451{ 3386{
3452 selection.clicks = selection.clicks % 3 + 1; 3387 selection.clicks = selection.clicks % 3 + 1;
3453 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3388 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3454} 3389}
3455 3390
3456/* ------------------------------------------------------------------------- */ 3391/* ------------------------------------------------------------------------- */
3457/* 3392/*
3458 * Respond to a request for our current selection 3393 * Respond to a request for our current selection
3459 * EXT: SelectionRequest 3394 * EXT: SelectionRequest
3460 */ 3395 */
3461void 3396void ecb_cold
3462rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3397rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3463{ 3398{
3399 Atom property = rq.property == None ? rq.target : rq.property;
3464 XSelectionEvent ev; 3400 XSelectionEvent ev;
3465 dDisp;
3466 3401
3467 ev.type = SelectionNotify; 3402 ev.type = SelectionNotify;
3468 ev.property = None; 3403 ev.property = None;
3469 ev.display = rq.display; 3404 ev.display = rq.display;
3470 ev.requestor = rq.requestor; 3405 ev.requestor = rq.requestor;
… …
3484 *target++ = xa[XA_COMPOUND_TEXT]; 3419 *target++ = xa[XA_COMPOUND_TEXT];
3485#if X_HAVE_UTF8_STRING 3420#if X_HAVE_UTF8_STRING
3486 *target++ = xa[XA_UTF8_STRING]; 3421 *target++ = xa[XA_UTF8_STRING];
3487#endif 3422#endif
3488 3423
3489 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3424 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3490 32, PropModeReplace, 3425 32, PropModeReplace,
3491 (unsigned char *)target_list, target - target_list); 3426 (unsigned char *)target_list, target - target_list);
3492 ev.property = rq.property; 3427 ev.property = property;
3493 } 3428 }
3494#if TODO // TODO 3429#if TODO // TODO
3495 else if (rq.target == xa[XA_MULTIPLE]) 3430 else if (rq.target == xa[XA_MULTIPLE])
3496 { 3431 {
3497 /* TODO: Handle MULTIPLE */ 3432 /* TODO: Handle MULTIPLE */
3498 } 3433 }
3499#endif 3434#endif
3500 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3435 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3501 { 3436 {
3502 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3437 XChangeProperty (dpy, rq.requestor, property, rq.target,
3503 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3438 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3504 ev.property = rq.property; 3439 ev.property = property;
3440 }
3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3442 {
3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3444 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3445 ev.property = property;
3505 } 3446 }
3506 else if (rq.target == XA_STRING 3447 else if (rq.target == XA_STRING
3507 || rq.target == xa[XA_TEXT] 3448 || rq.target == xa[XA_TEXT]
3508 || rq.target == xa[XA_COMPOUND_TEXT] 3449 || rq.target == xa[XA_COMPOUND_TEXT]
3509 || rq.target == xa[XA_UTF8_STRING] 3450 || rq.target == xa[XA_UTF8_STRING]
… …
3531 style = enc_string; 3472 style = enc_string;
3532 else if (target == xa[XA_TEXT]) 3473 else if (target == xa[XA_TEXT])
3533 style = enc_text; 3474 style = enc_text;
3534 else if (target == xa[XA_COMPOUND_TEXT]) 3475 else if (target == xa[XA_COMPOUND_TEXT])
3535 style = enc_compound_text; 3476 style = enc_compound_text;
3536#if ENABLE_FRILLS 3477#if !ENABLE_MINIMAL
3537 else if (target == xa[XA_UTF8_STRING]) 3478 else if (target == xa[XA_UTF8_STRING])
3538 style = enc_utf8; 3479 style = enc_utf8;
3539#endif 3480#endif
3540 else 3481 else
3541 { 3482 {
3542 target = xa[XA_COMPOUND_TEXT]; 3483 target = xa[XA_COMPOUND_TEXT];
3543 style = enc_compound_text; 3484 style = enc_compound_text;
3544 } 3485 }
3545 3486
3546 if (selection.text) 3487 if (rq.selection == XA_PRIMARY && selection.text)
3547 { 3488 {
3548 cl = selection.text; 3489 cl = selection.text;
3549 selectlen = selection.len; 3490 selectlen = selection.len;
3550 } 3491 }
3492 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3493 {
3494 cl = selection.clip_text;
3495 selectlen = selection.clip_len;
3496 }
3551 else 3497 else
3552 { 3498 {
3553 cl = L""; 3499 cl = L"";
3554 selectlen = 0; 3500 selectlen = 0;
3555 } 3501 }
3556 3502
3557#if ENABLE_FRILLS 3503#if !ENABLE_MINIMAL
3558 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3504 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3559 // so recode it manually 3505 // so recode it manually
3560 if (style == enc_utf8) 3506 if (style == enc_utf8)
3561 { 3507 {
3562 freect = 1; 3508 freect = 1;
… …
3565 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3511 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3566 ct.nitems = strlen ((char *)ct.value); 3512 ct.nitems = strlen ((char *)ct.value);
3567 } 3513 }
3568 else 3514 else
3569#endif 3515#endif
3570 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3516 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3571 freect = 1; 3517 freect = 1;
3572 else 3518 else
3573 { 3519 {
3574 /* if we failed to convert then send it raw */ 3520 /* if we failed to convert then send it raw */
3575 ct.value = (unsigned char *)cl; 3521 ct.value = (unsigned char *)cl;
3576 ct.nitems = selectlen; 3522 ct.nitems = selectlen;
3577 ct.encoding = target; 3523 ct.encoding = target;
3578 } 3524 }
3579 3525
3580 XChangeProperty (disp, rq.requestor, rq.property, 3526 XChangeProperty (dpy, rq.requestor, property,
3581 ct.encoding, 8, PropModeReplace, 3527 ct.encoding, 8, PropModeReplace,
3582 ct.value, (int)ct.nitems); 3528 ct.value, (int)ct.nitems);
3583 ev.property = rq.property; 3529 ev.property = property;
3584 3530
3585 if (freect) 3531 if (freect)
3586 XFree (ct.value); 3532 XFree (ct.value);
3587 } 3533 }
3588 3534
3589 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3535 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3590} 3536}
3591 3537
3592/* ------------------------------------------------------------------------- * 3538/* ------------------------------------------------------------------------- */
3593 * MOUSE ROUTINES *
3594 * ------------------------------------------------------------------------- */
3595
3596/*
3597 * return col/row values corresponding to x/y pixel values
3598 */
3599void
3600rxvt_term::pixel_position (int *x, int *y)
3601{
3602 *x = Pixel2Col (*x);
3603 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3604 *y = Pixel2Row (*y);
3605 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3606}
3607
3608/* ------------------------------------------------------------------------- */
3609#ifdef USE_XIM 3539#if USE_XIM
3610void 3540void ecb_cold
3611rxvt_term::im_set_position (XPoint &pos) 3541rxvt_term::im_set_position (XPoint &pos) NOTHROW
3612{ 3542{
3613 XWindowAttributes xwa; 3543 XWindowAttributes xwa;
3614 3544
3615 XGetWindowAttributes (display->display, vt, &xwa); 3545 XGetWindowAttributes (dpy, vt, &xwa);
3616 3546
3617 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3547 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3618 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3619} 3549}
3620#endif 3550#endif
3621 3551
3622#if ENABLE_OVERLAY 3552#if ENABLE_OVERLAY
3623void 3553void
3624rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3554rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3625{ 3555{
3626 if (nrow < 1 || ncol < 1) 3556 if (nrow < 1 || ncol < 1)
3627 return; 3557 return;
3628 3558
3629 want_refresh = 1; 3559 want_refresh = 1;
… …
3638 h += 2; min_it (h, nrow); 3568 h += 2; min_it (h, nrow);
3639 3569
3640 x -= 1; clamp_it (x, 0, ncol - w); 3570 x -= 1; clamp_it (x, 0, ncol - w);
3641 y -= 1; clamp_it (y, 0, nrow - h); 3571 y -= 1; clamp_it (y, 0, nrow - h);
3642 3572
3643 ov_x = x; ov_y = y; 3573 ov.x = x; ov.y = y;
3644 ov_w = w; ov_h = h; 3574 ov.w = w; ov.h = h;
3645 3575
3646 ov_text = new text_t *[h]; 3576 ov.text = new text_t *[h];
3647 ov_rend = new rend_t *[h]; 3577 ov.rend = new rend_t *[h];
3648 3578
3649 for (y = 0; y < h; y++) 3579 for (y = 0; y < h; y++)
3650 { 3580 {
3651 text_t *tp = ov_text[y] = new text_t[w]; 3581 text_t *tp = ov.text[y] = new text_t[w];
3652 rend_t *rp = ov_rend[y] = new rend_t[w]; 3582 rend_t *rp = ov.rend[y] = new rend_t[w];
3653 3583
3654 text_t t0, t1, t2; 3584 text_t t0, t1, t2;
3655 rend_t r = OVERLAY_RSTYLE; 3585 rend_t r = OVERLAY_RSTYLE;
3656 3586
3657 if (y == 0) 3587 if (y == 0)
… …
3674 *rp = r; 3604 *rp = r;
3675 } 3605 }
3676} 3606}
3677 3607
3678void 3608void
3679rxvt_term::scr_overlay_off () 3609rxvt_term::scr_overlay_off () NOTHROW
3680{ 3610{
3681 if (!ov_text) 3611 if (!ov.text)
3682 return; 3612 return;
3683 3613
3684 want_refresh = 1; 3614 want_refresh = 1;
3685 3615
3686 for (int y = 0; y < ov_h; y++) 3616 for (int y = 0; y < ov.h; y++)
3687 { 3617 {
3688 delete [] ov_text[y]; 3618 delete [] ov.text[y];
3689 delete [] ov_rend[y]; 3619 delete [] ov.rend[y];
3690 } 3620 }
3691 3621
3692 delete [] ov_text; ov_text = 0; 3622 delete [] ov.text; ov.text = 0;
3693 delete [] ov_rend; ov_rend = 0; 3623 delete [] ov.rend; ov.rend = 0;
3694} 3624}
3695 3625
3696void 3626void
3697rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3698{ 3628{
3699 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3629 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3700 return; 3630 return;
3701 3631
3702 x++, y++; 3632 x++, y++;
3703 3633
3704 ov_text[y][x] = text; 3634 ov.text[y][x] = text;
3705 ov_rend[y][x] = rend; 3635 ov.rend[y][x] = rend;
3706} 3636}
3707 3637
3708void 3638void
3709rxvt_term::scr_overlay_set (int x, int y, const char *s) 3639rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3710{ 3640{
3711 while (*s) 3641 while (*s)
3712 scr_overlay_set (x++, y, *s++); 3642 scr_overlay_set (x++, y, *s++);
3713} 3643}
3714 3644
3715void 3645void
3716rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3646rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3717{ 3647{
3718 while (*s) 3648 while (*s)
3719 { 3649 {
3720 text_t t = *s++; 3650 text_t t = *s++;
3721 int width = wcwidth (t); 3651 int width = WCWIDTH (t);
3722 3652
3723 while (width--) 3653 while (width--)
3724 { 3654 {
3725 scr_overlay_set (x++, y, t); 3655 scr_overlay_set (x++, y, t);
3726 t = NOCHAR; 3656 t = NOCHAR;
3727 } 3657 }
3728 } 3658 }
3729} 3659}
3730 3660
3731void 3661void
3732rxvt_term::scr_swap_overlay () 3662rxvt_term::scr_swap_overlay () NOTHROW
3733{ 3663{
3734 if (!ov_text) 3664 if (!ov.text)
3735 return; 3665 return;
3736 3666
3667 // hide cursor if it is within the overlay area
3668 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3669 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3670 screen.flags &= ~Screen_VisibleCursor;
3671
3737 // swap screen mem with overlay 3672 // swap screen mem with overlay
3738 for (int y = ov_h; y--; ) 3673 for (int y = ov.h; y--; )
3739 { 3674 {
3740 text_t *t1 = ov_text[y]; 3675 text_t *t1 = ov.text[y];
3741 rend_t *r1 = ov_rend[y]; 3676 rend_t *r1 = ov.rend[y];
3742 3677
3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3678 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3744 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3679 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3745 3680
3746 for (int x = ov_w; x--; ) 3681 for (int x = ov.w; x--; )
3747 { 3682 {
3748 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3683 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3684 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3750 } 3685 }
3751 } 3686 }

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