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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.217 by root, Mon Jan 9 19:01:56 2006 UTC vs.
Revision 1.415 by root, Mon May 28 14:25:16 2012 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 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! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 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) \ 83#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) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * 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 */ 88 */
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) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (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 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
118/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
119void 100void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 102{
122 if (!l.t) 103 if (!l.valid ())
123 { 104 {
124 lalloc (l); 105 l.alloc ();
125 col = 0; 106 col = 0;
126 width = ncol; 107 width = ncol;
127 } 108 }
128 109
129 l.touch (); 110 l.touch ();
130 111
131 efs &= ~RS_baseattrMask; 112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 114
134 text_t *et = l.t + col; 115 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
136 117
… …
142} 123}
143 124
144/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
146void 127void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 129{
149 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
153} 155}
154 156
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
158 160
159void 161void
162rxvt_term::scr_alloc ()
163{
164 int tsize = sizeof (text_t) * ncol;
165 int rsize = sizeof (rend_t) * ncol;
166
167 // we assume that rend_t size is a sufficient alignment
168 // factor for tetx_t and line_t values, and we only
169 // need to adjust tsize.
170 tsize = (tsize + sizeof (rend_t) - 1);
171 tsize -= tsize % sizeof (rend_t);
172
173 int all_rows = total_rows + nrow + nrow;
174
175 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
176 chunk = rxvt_malloc (chunk_size);
177
178 char *base = (char *)chunk + sizeof (line_t) * all_rows;
179
180 for (int row = 0; row < all_rows; ++row)
181 {
182 line_t &l = ((line_t *)chunk) [row];
183
184 l.t = (text_t *)base; base += tsize;
185 l.r = (rend_t *)base; base += rsize;
186 l.l = -1;
187 l.f = 0;
188 }
189
190 drawn_buf = (line_t *)chunk;
191 swap_buf = drawn_buf + nrow;
192 row_buf = swap_buf + nrow;
193}
194
195void
160rxvt_term::scr_reset () 196rxvt_term::scr_reset ()
161{ 197{
162#if ENABLE_OVERLAY 198#if ENABLE_OVERLAY
163 scr_overlay_off (); 199 scr_overlay_off ();
164#endif 200#endif
… …
174 210
175 if (ncol == prev_ncol && nrow == prev_nrow) 211 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 212 return;
177 213
178 // we need at least two lines for wrapping to work correctly 214 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 215 while (nrow + saveLines < 2)
180 { 216 {
181 //TODO//FIXME 217 //TODO//FIXME
182 saveLines++; 218 saveLines++;
183 prev_nrow--; 219 prev_nrow--;
184 nsaved++; 220 top_row--;
185 } 221 }
186 222
187 want_refresh = 1; 223 want_refresh = 1;
188 224
189 int prev_total_rows = prev_nrow + saveLines; 225 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + saveLines; 226 total_rows = nrow + saveLines;
191 227
192 screen.tscroll = 0; 228 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 229 screen.bscroll = nrow - 1;
194 230
231 void *prev_chunk = chunk;
232 line_t *prev_drawn_buf = drawn_buf;
233 line_t *prev_swap_buf = swap_buf;
234 line_t *prev_row_buf = row_buf;
235
236 int common_col = min (prev_ncol, ncol);
237
238 scr_alloc ();
239
195 if (!row_buf) 240 if (!prev_row_buf)
196 { 241 {
197 /* 242 /*
198 * first time called so just malloc everything: don't rely on realloc 243 * first time called so just malloc everything: don't rely on realloc
199 */ 244 */
200 nsaved = 0; /* no saved lines */ 245 top_row = 0;
201 term_start = 0; 246 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 247
217 memset (charsets, 'B', sizeof (charsets)); 248 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 249 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 250 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 251 screen.cur.row = screen.cur.col = 0;
… …
234 selection.text = NULL; 265 selection.text = NULL;
235 selection.len = 0; 266 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 267 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 268 selection.screen = PRIMARY;
238 selection.clicks = 0; 269 selection.clicks = 0;
239 CLEAR_ALL_SELECTION (); 270 selection.clip_text = NULL;
240 rvideo = 0; 271 selection.clip_len = 0;
241 } 272 }
242 else 273 else
243 { 274 {
244 /* 275 /*
245 * add or delete rows as appropriate 276 * add or delete rows as appropriate
246 */ 277 */
247 278
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 279 for (int row = min (nrow, prev_nrow); row--; )
266 { 280 {
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); 281 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
275 } 282 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 283
277 line_t *old_buf = row_buf; 284 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 285 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
279 288 }
289
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 290 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start - nsaved , prev_total_rows); 291 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 292 int q = total_rows; // rewrapped row
283 293
284 if (nsaved) 294 if (top_row)
285 { 295 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb 296 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 297 // to come up with a lean and mean algorithm.
298 // TODO: maybe optimise when width didn't change
288 299
289 row_col_t ocur = screen.cur; 300 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 301 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 302
292 do 303 do
293 { 304 {
294 p = MOD (p - 1, prev_total_rows); 305 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 306 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 307 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 308 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 309
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 310 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 311 {
303 p = MOD (p - 1, prev_total_rows); 312 p = MOD (p - 1, prev_total_rows);
304 313
305 plines++; 314 plines++;
306 llen += prev_ncol; 315 llen += prev_ncol;
… …
319 328
320 // re-assemble the full line by destination lines 329 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 330 for (int qrow = q; qlines--; qrow++)
322 { 331 {
323 qline = row_buf + qrow; 332 qline = row_buf + qrow;
324 lalloc (*qline); 333 qline->alloc (); // redundant with next line
325 qline->l = ncol; 334 qline->l = ncol;
326 qline->is_longer (1); 335 qline->is_longer (1);
327 336
328 int qcol = 0; 337 int qcol = 0;
338
339 // see below for cursor adjustment rationale
340 if (p == ocur.row)
341 screen.cur.row = q - (total_rows - nrow);
329 342
330 // fill a single destination line 343 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 344 while (lofs < llen && qcol < ncol)
332 { 345 {
333 int prow = lofs / prev_ncol; 346 int prow = lofs / prev_ncol;
… …
340 // this seems to upset applications/shells/readline 353 // this seems to upset applications/shells/readline
341 // least. 354 // least.
342 if (prow == ocur.row) 355 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow); 356 screen.cur.row = q - (total_rows - nrow);
344 357
345 line_t &pline = old_buf [prow]; 358 line_t &pline = prev_row_buf [prow];
346 359
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 360 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348
349 assert (len);
350 assert (pline.t);
351 361
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 362 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 363 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 364
355 lofs += len; 365 lofs += len;
… …
362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 372 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
363 } 373 }
364 while (p != pend && q > 0); 374 while (p != pend && q > 0);
365 375
366 term_start = total_rows - nrow; 376 term_start = total_rows - nrow;
367 nsaved = term_start - q; 377 top_row = q - term_start;
368 378
369 // make sure all terminal lines exist 379 // make sure all terminal lines exist
370 while (nsaved < 0) 380 while (top_row > 0)
371 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 381 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372 } 382 }
373 else 383 else
374 { 384 {
375 // if no scrollback exists (yet), wing, instead of wrap 385 // if no scrollback exists (yet), wing, instead of wrap
376 386
377 for (int row = min (nrow, prev_nrow); row--; ) 387 for (int row = min (nrow, prev_nrow); row--; )
378 { 388 {
379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 389 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
380 line_t &qline = row_buf [row]; 390 line_t &dst = row_buf [row];
381 391
382 qline = pline; 392 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
383 lresize (qline); 393
394 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
395 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
384 } 396 }
385 397
386 for (int row = prev_nrow; row < nrow; row++) 398 for (int row = prev_nrow; row < nrow; row++)
387 {
388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 399 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
389 }
390 400
391 term_start = 0; 401 term_start = 0;
392 } 402 }
393
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = -nsaved; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf);
400 delete old_ta;
401 delete old_ra;
402 403
403 clamp_it (screen.cur.row, 0, nrow - 1); 404 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 405 clamp_it (screen.cur.col, 0, ncol - 1);
406 }
405 407
406 if (tabs) 408 for (int row = nrow; row--; )
409 {
410 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
411 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
412 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
413 }
414
415 free (prev_chunk);
416
407 free (tabs); 417 free (tabs);
408 } 418 tabs = (char *)rxvt_malloc (ncol);
419
420 for (int col = ncol; col--; )
421 tabs [col] = col % TABSIZE == 0;
422
423 CLEAR_ALL_SELECTION ();
409 424
410 prev_nrow = nrow; 425 prev_nrow = nrow;
411 prev_ncol = ncol; 426 prev_ncol = ncol;
412 427
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
414
415 for (int col = ncol; col--; )
416 tabs [col] = col % TABSIZE == 0;
417
418 tt_winch (); 428 tt_winch ();
419 429
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 430 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 431}
422 432
423/* ------------------------------------------------------------------------- */ 433/* ------------------------------------------------------------------------- */
424/* 434/*
425 * Free everything. That way malloc debugging can find leakage. 435 * Free everything. That way malloc debugging can find leakage.
426 */ 436 */
427void 437void
428rxvt_term::scr_release () 438rxvt_term::scr_release () NOTHROW
429{ 439{
430 delete talloc; talloc = 0; 440 free (chunk);
431 delete ralloc; ralloc = 0;
432
433 free (row_buf);
434 free (swap_buf);
435 free (drawn_buf);
436 free (tabs); 441 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays
439} 442}
440 443
441/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
442/* 445/*
443 * Hard reset 446 * Hard/Soft reset
444 */ 447 */
445void 448void
446rxvt_term::scr_poweron () 449rxvt_term::scr_poweron ()
447{ 450{
448 scr_release (); 451 scr_release ();
452
453 row_buf = 0;
454 tabs = 0;
449 prev_nrow = prev_ncol = 0; 455 prev_nrow = prev_ncol = 0;
456 rvideo_mode = false;
457 scr_soft_reset ();
450 scr_reset (); 458 scr_reset ();
451 459
452 scr_clear (true); 460 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 461 scr_refresh ();
462}
463
464void
465rxvt_term::scr_soft_reset () NOTHROW
466{
467 /* only affects modes, nothing drastic such as clearing the screen */
468#if ENABLE_OVERLAY
469 scr_overlay_off ();
470#endif
471
472 if (current_screen != PRIMARY)
473 scr_swap_screen ();
474
475 scr_scroll_region (0, MAX_ROWS - 1);
476 scr_rendition (0, ~RS_None);
477 scr_insert_mode (0);
454} 478}
455 479
456/* ------------------------------------------------------------------------- * 480/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 481 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 482 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 484 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 485 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 486 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 487 */
464void 488void
465rxvt_term::scr_cursor (int mode) 489rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 490{
467 screen_t *s; 491 screen_t *s;
468 492
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 493#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 494 if (current_screen == SECONDARY)
… …
496 } 520 }
497 521
498 /* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
499 min_it (s->cur.row, nrow - 1); 523 min_it (s->cur.row, nrow - 1);
500 min_it (s->cur.col, ncol - 1); 524 min_it (s->cur.col, ncol - 1);
501#ifdef DEBUG_STRICT
502 assert (s->cur.row >= 0); 525 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 526 assert (s->cur.col >= 0);
504#endif 527}
528
529void
530rxvt_term::scr_swap_screen () NOTHROW
531{
532 if (!option (Opt_secondaryScreen))
533 return;
534
535 for (int i = prev_nrow; i--; )
536 ::swap (ROW(i), swap_buf [i]);
537
538 ::swap (screen.cur, swap.cur);
539
540 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
541 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
505} 542}
506 543
507/* ------------------------------------------------------------------------- */ 544/* ------------------------------------------------------------------------- */
508/* 545/*
509 * Swap between primary and secondary screens 546 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 547 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 548 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 549 */
513int 550void
514rxvt_term::scr_change_screen (int scrn) 551rxvt_term::scr_change_screen (int scrn)
515{ 552{
553 if (scrn == current_screen)
554 return;
555
516 want_refresh = 1; 556 want_refresh = 1;
517 view_start = 0; 557 view_start = 0;
518 558
559 /* check for boundary cross */
560 row_col_t pos;
561 pos.row = pos.col = 0;
562 if (ROWCOL_IS_BEFORE (selection.beg, pos)
563 && ROWCOL_IS_AFTER (selection.end, pos))
564 CLEAR_SELECTION ();
565
519 if (current_screen == scrn) 566 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);
531 567
532#if NSCREENS 568#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 569 if (option (Opt_secondaryScreen))
534 { 570 {
535 num_scr = 0; 571 num_scr = 0;
536 572
537 for (int i = prev_nrow; i--; ) 573 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 574
540 ::swap (screen.charset, swap.charset); 575 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 576 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 577 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 578 swap.flags |= Screen_VisibleCursor;
544 } 579 }
545 else 580 else
546#endif 581#endif
547 if (OPTION (Opt_secondaryScroll)) 582 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 583 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 584}
552 585
553// clear WrapNext indicator, solidifying position on next line 586// clear WrapNext indicator, solidifying position on next line
554void 587void
555rxvt_term::scr_do_wrap () 588rxvt_term::scr_do_wrap () NOTHROW
556{ 589{
557 if (!(screen.flags & Screen_WrapNext)) 590 if (!(screen.flags & Screen_WrapNext))
558 return; 591 return;
559 592
560 screen.flags &= ~Screen_WrapNext; 593 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 603/* ------------------------------------------------------------------------- */
571/* 604/*
572 * Change the colour for following text 605 * Change the colour for following text
573 */ 606 */
574void 607void
575rxvt_term::scr_color (unsigned int color, int fgbg) 608rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 609{
577 if (color > maxTermCOLOR) 610 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 611 color = fgbg;
579 612
580 if (fgbg == Color_fg) 613 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 614 rstyle = SET_FGCOLOR (rstyle, color);
582 else 615 else
… …
586/* ------------------------------------------------------------------------- */ 619/* ------------------------------------------------------------------------- */
587/* 620/*
588 * Change the rendition style for following text 621 * Change the rendition style for following text
589 */ 622 */
590void 623void
591rxvt_term::scr_rendition (int set, int style) 624rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 625{
593 if (set) 626 if (set)
594 rstyle |= style; 627 rstyle |= style;
595 else if (style == ~RS_None) 628 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 629 rstyle = DEFAULT_RSTYLE;
597 else 630 else
598 rstyle &= ~style; 631 rstyle &= ~style;
599 } 632}
600 633
601/* ------------------------------------------------------------------------- */ 634/* ------------------------------------------------------------------------- */
602/* 635/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 636 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 637 * count positive ==> scroll up
605 * count negative ==> scroll down 638 * count negative ==> scroll down
606 */ 639 */
607int 640int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 641rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 642{
610 if (count == 0 || (row1 > row2)) 643 if (count == 0 || (row1 > row2))
611 return 0; 644 return 0;
612 645
613 want_refresh = 1; 646 want_refresh = 1;
614 num_scr += count; 647 num_scr += count;
615 648
616 if (count > 0 649 if (count > 0
617 && row1 == 0 650 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 651 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 652 {
621 nsaved = min (nsaved + count, saveLines); 653 min_it (count, total_rows - (nrow - (row2 + 1)));
622 654
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 655 top_row = max (top_row - count, -saveLines);
656
657 // sever bottommost line
624 658 {
659 line_t &l = ROW(row2);
660 l.is_longer (0);
661 l.touch ();
662 }
663
664 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 665 term_start = (term_start + count) % total_rows;
626 666
667 // now copy lines below the scroll region bottom to the
668 // bottom of the screen again, so they look as if they
669 // hadn't moved.
670 for (int i = nrow; --i > row2; )
671 {
672 line_t &l1 = ROW(i - count);
673 line_t &l2 = ROW(i);
674
675 ::swap (l1, l2);
676 l2.touch ();
677 }
678
679 // erase newly scrolled-in lines
680 for (int i = count; i--; )
681 {
682 line_t &l = ROW(row2 - i);
683
684 // optimise if already cleared, can be significant on slow machines
685 // could be rolled into scr_blank_screen_mem
686 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
687 {
688 scr_blank_line (l, 0, l.l, rstyle);
689 l.l = 0;
690 l.f = 0;
691 }
692 else
693 scr_blank_screen_mem (l, rstyle);
694 }
695
696 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen
698 && selection.beg.row <= row2)
628 { 699 {
629 selection.beg.row -= count; 700 selection.beg.row -= count;
630 selection.end.row -= count; 701 selection.end.row -= count;
631 selection.mark.row -= count; 702 selection.mark.row -= count;
632 703
633 if (selection.beg.row < -nsaved 704 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 { 705 }
644 // basically thi is a slightly optimized scr_blank_screen_mem
645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647 706
648 scr_blank_line (l, 0, l.l, rstyle); 707 // finally move the view window, if desired
649
650 l.l = 0;
651 l.f = 0;
652 }
653
654 if (OPTION (Opt_scrollWithBuffer) 708 if (option (Opt_scrollWithBuffer)
655 && view_start != 0 709 && view_start != 0
656 && view_start != saveLines) 710 && view_start != -saveLines)
657 scr_page (UP, count); 711 scr_page (UP, count);
712
713 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
714 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
658 } 715 }
659 else 716 else
660 { 717 {
661 if (selection.op && current_screen == selection.screen) 718 if (selection.op && current_screen == selection.screen)
662 { 719 {
… …
674 { 731 {
675 /* move selected region too */ 732 /* move selected region too */
676 selection.beg.row -= count; 733 selection.beg.row -= count;
677 selection.end.row -= count; 734 selection.end.row -= count;
678 selection.mark.row -= count; 735 selection.mark.row -= count;
679 736
680 selection_check (0); 737 selection_check (0);
681 } 738 }
682 } 739 }
683 740
684 // use a simple and robust scrolling algorithm, this 741 // use a simple and robust scrolling algorithm, this
685 // part of scr_scroll_text is not time-critical. 742 // part of scr_scroll_text is not time-critical.
686 743
744 // sever line above scroll region
745 if (row1)
746 {
747 line_t &l = ROW(row1 - 1);
748 l.is_longer (0);
749 l.touch ();
750 }
751
687 int rows = row2 - row1 + 1; 752 int rows = row2 - row1 + 1;
688 753
689 min_it (count, rows); 754 min_it (count, rows);
690 755
691 line_t *temp_buf = row_buf + total_rows; 756 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
692 757
693 for (int row = 0; row < rows; row++) 758 for (int row = 0; row < rows; row++)
694 { 759 {
695 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 760 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
696 761
… …
698 scr_blank_screen_mem (temp_buf [row], rstyle); 763 scr_blank_screen_mem (temp_buf [row], rstyle);
699 } 764 }
700 765
701 for (int row = 0; row < rows; row++) 766 for (int row = 0; row < rows; row++)
702 ROW(row1 + row) = temp_buf [row]; 767 ROW(row1 + row) = temp_buf [row];
768
769 // sever bottommost line
770 {
771 line_t &l = ROW(row2);
772 l.is_longer (0);
773 l.touch ();
774 }
703 } 775 }
704 776
705 return count; 777 return count;
706} 778}
707 779
708/* ------------------------------------------------------------------------- */ 780/* ------------------------------------------------------------------------- */
709/* 781/*
710 * Add text given in <str> of length <len> to screen struct 782 * Add text given in <str> of length <len> to screen struct
711 */ 783 */
712void 784void
713rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 785rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
714{ 786{
715 if (len <= 0) /* sanity */ 787 if (len <= 0) /* sanity */
716 return; 788 return;
717 789
718 unsigned char checksel; 790 bool checksel;
719 unicode_t c; 791 unicode_t c;
720 int ncol = this->ncol; 792 int ncol = this->ncol;
721 const wchar_t *strend = str + len; 793 const wchar_t *strend = str + len;
722 794
723 want_refresh = 1; 795 want_refresh = 1;
724 ZERO_SCROLLBACK (); 796 ZERO_SCROLLBACK ();
725 797
726 if (minlines > 0) 798 if (minlines > 0)
727 { 799 {
728 minlines += screen.cur.row - screen.bscroll; 800 minlines += screen.cur.row - screen.bscroll;
801 min_it (minlines, screen.cur.row - top_row);
729 802
730 if (minlines > 0 803 if (minlines > 0
731 && screen.tscroll == 0 804 && screen.tscroll == 0
732 && screen.bscroll == nrow - 1) 805 && screen.bscroll == nrow - 1)
733 { 806 {
… …
735 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 808 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
736 screen.cur.row -= minlines; 809 screen.cur.row -= minlines;
737 } 810 }
738 } 811 }
739 812
740#ifdef DEBUG_STRICT
741 assert (screen.cur.col < ncol); 813 assert (screen.cur.col < ncol);
742 assert (screen.cur.row < nrow 814 assert (screen.cur.row < nrow
743 && screen.cur.row >= -nsaved); 815 && screen.cur.row >= top_row);
744#endif
745 int row = screen.cur.row; 816 int row = screen.cur.row;
746 817
747 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 818 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
748 819
749 line_t *line = &ROW(row); 820 line_t *line = &ROW(row);
750 821
751 while (str < strend) 822 while (str < strend)
752 { 823 {
753 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 824 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
754 825
755 if (c < 0x20) 826 if (ecb_unlikely (c < 0x20))
756 if (c == C0_LF) 827 if (c == C0_LF)
757 { 828 {
758 max_it (line->l, screen.cur.col); 829 max_it (line->l, screen.cur.col);
759 830
760 screen.flags &= ~Screen_WrapNext; 831 screen.flags &= ~Screen_WrapNext;
… …
779 { 850 {
780 scr_tab (1, true); 851 scr_tab (1, true);
781 continue; 852 continue;
782 } 853 }
783 854
855 if (ecb_unlikely (
784 if (checksel /* see if we're writing within selection */ 856 checksel /* see if we're writing within selection */
785 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
786 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
859 ))
787 { 860 {
788 checksel = 0; 861 checksel = 0;
789 /* 862 /*
790 * If we wrote anywhere in the selected area, kill the selection 863 * If we wrote anywhere in the selected area, kill the selection
791 * XXX: should we kill the mark too? Possibly, but maybe that 864 * XXX: should we kill the mark too? Possibly, but maybe that
792 * should be a similar check. 865 * should be a similar check.
793 */ 866 */
794 CLEAR_SELECTION (); 867 CLEAR_SELECTION ();
795 } 868 }
796 869
797 if (screen.flags & Screen_WrapNext) 870 if (ecb_unlikely (screen.flags & Screen_WrapNext))
798 { 871 {
872 scr_do_wrap ();
873
799 max_it (line->l, ncol); 874 line->l = ncol;
800 line->is_longer (1); 875 line->is_longer (1);
801 876
802 scr_do_wrap ();
803
804 row = screen.cur.row; 877 row = screen.cur.row;
805 line = &ROW(row); /* _must_ refresh */ 878 line = &ROW(row); /* _must_ refresh */
806 } 879 }
807 880
808 // some utf-8 decoders "decode" surrogate characters: let's fix this. 881 // some utf-8 decoders "decode" surrogate characters: let's fix this.
809 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 882 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
810 c = 0xfffd; 883 c = 0xfffd;
811 884
812 // rely on wcwidth to tell us the character width, at least for non-latin1 885 // rely on wcwidth to tell us the character width, do wcwidth before
813 // do wcwidth before further replacements, as wcwidth might return -1 886 // further replacements, as wcwidth might return -1 for the line
814 // for the line drawing characters below as they might be invalid in the current 887 // drawing characters below as they might be invalid in the current
815 // locale. 888 // locale.
816 int width = c < 0x100 ? 1 : wcwidth (c); 889 int width = WCWIDTH (c);
817 890
818 if (charsets [screen.charset] == '0') // DEC SPECIAL 891 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
819 { 892 {
820 // vt100 special graphics and line drawing 893 // vt100 special graphics and line drawing
821 // 5f-7e standard vt100 894 // 5f-7e standard vt100
822 // 40-5e rxvt extension for extra curses acs chars 895 // 40-5e rxvt extension for extra curses acs chars
823 static uint16_t vt100_0[62] = { // 41 .. 7e 896 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
836 c = vt100_0[c - 0x41]; 909 c = vt100_0[c - 0x41];
837 width = 1; // vt100 line drawing characters are always single-width 910 width = 1; // vt100 line drawing characters are always single-width
838 } 911 }
839 } 912 }
840 913
841 if (screen.flags & Screen_Insert) 914 if (ecb_unlikely (screen.flags & Screen_Insert))
842 scr_insdel_chars (width, INSERT); 915 scr_insdel_chars (width, INSERT);
843 916
844 if (width != 0) 917 if (width != 0)
845 { 918 {
846#if !UNICODE_3 919#if !UNICODE_3
… …
851# else 924# else
852 c = 0xfffd; 925 c = 0xfffd;
853# endif 926# endif
854#endif 927#endif
855 928
929 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
930
931 // if the character doesn't fit into the remaining columns...
932 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
933 {
934 if (screen.flags & Screen_Autowrap)
935 {
936 // ... artificially enlargen the previous one
937 c = NOCHAR;
938 // and try the same character next loop iteration
939 --str;
940 }
941 else
942 screen.cur.col = ncol - width;
943 }
944
856 // nuke the character at this position, if required 945 // nuke the character at this position, if required
946 // due to wonderful coincidences everywhere else in this loop
947 // we never have to check for overwriting a wide char itself,
948 // only its tail.
857 if (line->t[screen.cur.col] == NOCHAR 949 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
858 || (screen.cur.col < ncol - 1 950 scr_kill_char (*line, screen.cur.col);
859 && line->t[screen.cur.col + 1] == NOCHAR))
860 {
861 int col = screen.cur.col;
862
863 // find begin
864 while (col > 0 && line->t[col] == NOCHAR)
865 col--;
866
867 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
868
869 // found begin, nuke
870 do {
871 line->t[col] = ' ';
872 line->r[col] = rend;
873 col++;
874 } while (col < ncol && line->t[col] == NOCHAR);
875 }
876
877 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
878
879 // if the character doesn't fit into the remaining columns...
880 if (screen.cur.col > ncol - width && ncol >= width)
881 {
882 // ...output spaces
883 c = ' ';
884 // and try the same character next loop iteration
885 --str;
886 }
887 951
888 line->touch (); 952 line->touch ();
889 953
890 do 954 do
891 { 955 {
892 line->t[screen.cur.col] = c; 956 line->t[screen.cur.col] = c;
893 line->r[screen.cur.col] = rend; 957 line->r[screen.cur.col] = rend;
894 958
895 if (screen.cur.col < ncol - 1) 959 if (ecb_likely (screen.cur.col < ncol - 1))
896 screen.cur.col++; 960 screen.cur.col++;
897 else 961 else
898 { 962 {
899 line->l = ncol; 963 line->l = ncol;
900 if (screen.flags & Screen_Autowrap) 964 if (screen.flags & Screen_Autowrap)
901 screen.flags |= Screen_WrapNext; 965 screen.flags |= Screen_WrapNext;
902 break; 966
967 goto end_of_line;
903 } 968 }
904 969
905 c = NOCHAR; 970 c = NOCHAR;
906 } 971 }
907 while (--width > 0); 972 while (ecb_unlikely (--width > 0));
908 973
909 // pad with spaces when overwriting wide character with smaller one 974 // pad with spaces when overwriting wide character with smaller one
910 if (!width) 975 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
911 { 976 {
912 line->touch (); 977 line->t[c] = ' ';
978 line->r[c] = rend;
979 }
913 980
914 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 981end_of_line:
982 ;
983 }
984#if ENABLE_COMBINING
985 else // width == 0
986 {
987 if (c != 0xfeff) // ignore BOM
988 {
989 // handle combining characters
990 // we just tag the accent on the previous on-screen character.
991 // this is arguably not correct, but also arguably not wrong.
992 // we don't handle double-width characters nicely yet.
993 line_t *linep;
994 text_t *tp;
995 rend_t *rp;
996
997 if (screen.cur.col > 0)
915 { 998 {
916 line->t[c] = ' ';
917 line->r[c] = rend; 999 linep = line;
1000 tp = line->t + screen.cur.col - 1;
1001 rp = line->r + screen.cur.col - 1;
918 } 1002 }
1003 else if (screen.cur.row > 0
1004 && ROW(screen.cur.row - 1).is_longer ())
1005 {
1006 linep = &ROW(screen.cur.row - 1);
1007 tp = line->t + ncol - 1;
1008 rp = line->r + ncol - 1;
1009 }
1010 else
1011 continue;
1012
1013 linep->touch ();
1014
1015 while (*tp == NOCHAR && tp > linep->t)
1016 tp--, rp--;
1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
919 } 1025 }
920 } 1026 }
921 else // width == 0
922 {
923#if ENABLE_COMBINING
924 // handle combining characters
925 // we just tag the accent on the previous on-screen character.
926 // this is arguably not correct, but also arguably not wrong.
927 // we don't handle double-width characters nicely yet.
928 line_t *linep;
929 text_t *tp;
930 rend_t *rp;
931
932 if (screen.cur.col > 0)
933 {
934 linep = line;
935 tp = line->t + screen.cur.col - 1;
936 rp = line->r + screen.cur.col - 1;
937 }
938 else if (screen.cur.row > 0
939 && ROW(screen.cur.row - 1).is_longer ())
940 {
941 linep = &ROW(screen.cur.row - 1);
942 tp = line->t + ncol - 1;
943 rp = line->r + ncol - 1;
944 }
945 else
946 continue;
947
948 linep->touch ();
949
950 while (*tp == NOCHAR && tp > linep->t)
951 tp--, rp--;
952
953 // first try to find a precomposed character
954 unicode_t n = rxvt_compose (*tp, c);
955 if (n == NOCHAR)
956 n = rxvt_composite.compose (*tp, c);
957
958 *tp = n;
959 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
960#endif 1027#endif
961 }
962 } 1028 }
963 1029
964 max_it (line->l, screen.cur.col); 1030 max_it (line->l, screen.cur.col);
965 1031
966#ifdef DEBUG_STRICT
967 assert (screen.cur.row >= 0); 1032 assert (screen.cur.row >= 0);
968#endif
969} 1033}
970 1034
971/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
972/* 1036/*
973 * Process Backspace. Move back the cursor back a position, wrap if have to 1037 * Process Backspace. Move back the cursor back a position, wrap if have to
974 * XTERM_SEQ: CTRL-H 1038 * XTERM_SEQ: CTRL-H
975 */ 1039 */
976void 1040void
977rxvt_term::scr_backspace () 1041rxvt_term::scr_backspace () NOTHROW
978{ 1042{
979 want_refresh = 1;
980
981 if (screen.cur.col == 0) 1043 if (screen.cur.col == 0)
982 { 1044 {
983 if (screen.cur.row > 0) 1045 if (screen.cur.row > 0)
984 { 1046 {
985#ifdef TERMCAP_HAS_BW 1047#ifdef TERMCAP_HAS_BW
986 screen.cur.col = ncol - 1; 1048 screen.cur.col = ncol - 1;
987 screen.cur.row--; 1049 --screen.cur.row;
988 return; 1050
1051 want_refresh = 1;
989#endif 1052#endif
990 } 1053 }
991 } 1054 }
992 else if (!(screen.flags & Screen_WrapNext)) 1055 else if (screen.flags & Screen_WrapNext)
1056 screen.flags &= ~Screen_WrapNext;
1057 else
993 scr_gotorc (0, -1, RELATIVE); 1058 scr_gotorc (0, -1, RELATIVE);
994
995 screen.flags &= ~Screen_WrapNext;
996} 1059}
997 1060
998/* ------------------------------------------------------------------------- */ 1061/* ------------------------------------------------------------------------- */
999/* 1062/*
1000 * Process Horizontal Tab 1063 * Process Horizontal Tab
1001 * count: +ve = forward; -ve = backwards 1064 * count: +ve = forward; -ve = backwards
1002 * XTERM_SEQ: CTRL-I 1065 * XTERM_SEQ: CTRL-I
1003 */ 1066 */
1004void 1067void
1005rxvt_term::scr_tab (int count, bool ht) 1068rxvt_term::scr_tab (int count, bool ht) NOTHROW
1006{ 1069{
1007 int i, x; 1070 int i, x;
1008 1071
1009 want_refresh = 1; 1072 want_refresh = 1;
1010 i = x = screen.cur.col; 1073 i = x = screen.cur.col;
… …
1023 x = i; 1086 x = i;
1024 1087
1025 if (!--count) 1088 if (!--count)
1026 break; 1089 break;
1027 } 1090 }
1028 else 1091 else
1029 ht &= l.t[i] == ' ' 1092 ht &= l.t[i] == ' '
1030 && RS_SAME (l.r[i], base_rend); 1093 && RS_SAME (l.r[i], base_rend);
1031 1094
1032 if (count) 1095 if (count)
1033 x = ncol - 1; 1096 x = ncol - 1;
1034 1097
1035 // store horizontal tab commands as characters inside the text 1098 // store horizontal tab commands as characters inside the text
1036 // buffer so they can be selected and pasted. 1099 // buffer so they can be selected and pasted.
1037 if (ht && OPTION (Opt_pastableTabs)) 1100 if (ht && option (Opt_pastableTabs))
1038 { 1101 {
1039 base_rend = SET_FONT (base_rend, 0); 1102 base_rend = SET_FONT (base_rend, 0);
1040 1103
1041 l.touch (x); 1104 l.touch (x);
1042 1105
… …
1075 * Process DEC Back Index 1138 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1139 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1140 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1141 * in that row right. Clear left column.
1079 */ 1142 */
1080#if ENABLE_FRILLS 1143#if !ENABLE_MINIMAL
1081void 1144void
1082rxvt_term::scr_backindex () 1145rxvt_term::scr_backindex () NOTHROW
1083{ 1146{
1084 if (screen.cur.col > 0) 1147 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1148 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1149 else
1087 scr_insdel_chars (1, INSERT); 1150 scr_insdel_chars (1, INSERT);
… …
1092 * Process DEC Forward Index 1155 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1156 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1157 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1158 * in that row left. Clear right column.
1096 */ 1159 */
1097#if ENABLE_FRILLS 1160#if !ENABLE_MINIMAL
1098void 1161void
1099rxvt_term::scr_forwardindex () 1162rxvt_term::scr_forwardindex () NOTHROW
1100{ 1163{
1101 if (screen.cur.col < ncol - 1) 1164 if (screen.cur.col < ncol - 1)
1102 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1165 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1103 else 1166 else
1104 { 1167 {
… …
1117/* ------------------------------------------------------------------------- */ 1180/* ------------------------------------------------------------------------- */
1118/* 1181/*
1119 * Goto Row/Column 1182 * Goto Row/Column
1120 */ 1183 */
1121void 1184void
1122rxvt_term::scr_gotorc (int row, int col, int relative) 1185rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1123{ 1186{
1124 want_refresh = 1; 1187 want_refresh = 1;
1125 ZERO_SCROLLBACK (); 1188 ZERO_SCROLLBACK ();
1126 1189
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1190 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1149 } 1212 }
1150 } 1213 }
1151 else 1214 else
1152 { 1215 {
1153 if (screen.flags & Screen_Relative) 1216 if (screen.flags & Screen_Relative)
1217 {
1154 { /* relative origin mode */ 1218 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1219 screen.cur.row = row + screen.tscroll;
1156 min_it (screen.cur.row, screen.bscroll); 1220 min_it (screen.cur.row, screen.bscroll);
1157 } 1221 }
1158 else 1222 else
1159 screen.cur.row = row; 1223 screen.cur.row = row;
… …
1165/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1166/* 1230/*
1167 * direction should be UP or DN 1231 * direction should be UP or DN
1168 */ 1232 */
1169void 1233void
1170rxvt_term::scr_index (enum page_dirn direction) 1234rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1171{ 1235{
1172 int dirn; 1236 int dirn;
1173 1237
1174 want_refresh = 1; 1238 want_refresh = 1;
1175 ZERO_SCROLLBACK (); 1239 ZERO_SCROLLBACK ();
… …
1192/* 1256/*
1193 * Erase part or whole of a line 1257 * Erase part or whole of a line
1194 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1258 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1195 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1259 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1196 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1260 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1261 * extension: clear to right unless wrapped: ESC [ 3 K
1197 */ 1262 */
1198void 1263void
1199rxvt_term::scr_erase_line (int mode) 1264rxvt_term::scr_erase_line (int mode) NOTHROW
1200{ 1265{
1201 unsigned int col, num; 1266 unsigned int col, num;
1202 1267
1203 want_refresh = 1; 1268 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1269 ZERO_SCROLLBACK ();
… …
1210 line.touch (); 1275 line.touch ();
1211 line.is_longer (0); 1276 line.is_longer (0);
1212 1277
1213 switch (mode) 1278 switch (mode)
1214 { 1279 {
1280 case 3:
1281 if (screen.flags & Screen_WrapNext)
1282 return;
1283
1284 /* fall through */
1285
1215 case 0: /* erase to end of line */ 1286 case 0: /* erase to end of line */
1216 col = screen.cur.col; 1287 col = screen.cur.col;
1217 num = ncol - col; 1288 num = ncol - col;
1218 min_it (line.l, col); 1289 min_it (line.l, col);
1290
1219 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1291 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1220 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1292 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1221 CLEAR_SELECTION (); 1293 CLEAR_SELECTION ();
1222 break; 1294 break;
1295
1223 case 1: /* erase to beginning of line */ 1296 case 1: /* erase to beginning of line */
1224 col = 0; 1297 col = 0;
1225 num = screen.cur.col + 1; 1298 num = screen.cur.col + 1;
1299
1226 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1227 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1228 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1229 break; 1303 break;
1304
1230 case 2: /* erase whole line */ 1305 case 2: /* erase whole line */
1231 col = 0; 1306 col = 0;
1232 num = ncol; 1307 num = ncol;
1233 line.l = 0; 1308 line.l = 0;
1234 if (selection.beg.row <= screen.cur.row 1309 if (selection.beg.row <= screen.cur.row
… …
1242 scr_blank_line (line, col, num, rstyle); 1317 scr_blank_line (line, col, num, rstyle);
1243} 1318}
1244 1319
1245/* ------------------------------------------------------------------------- */ 1320/* ------------------------------------------------------------------------- */
1246/* 1321/*
1247 * Erase part of whole of the screen 1322 * Erase part or whole of the screen
1248 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1323 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1249 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1324 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1325 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1251 */ 1326 */
1252void 1327void
1253rxvt_term::scr_erase_screen (int mode) 1328rxvt_term::scr_erase_screen (int mode) NOTHROW
1254{ 1329{
1255 int num; 1330 int num;
1256 int32_t row; 1331 int32_t row;
1257 rend_t ren; 1332 rend_t ren;
1258 XGCValues gcvalue; 1333 XGCValues gcvalue;
… …
1261 ZERO_SCROLLBACK (); 1336 ZERO_SCROLLBACK ();
1262 1337
1263 switch (mode) 1338 switch (mode)
1264 { 1339 {
1265 case 0: /* erase to end of screen */ 1340 case 0: /* erase to end of screen */
1266 selection_check (1);
1267 scr_erase_line (0); 1341 scr_erase_line (0);
1268 row = screen.cur.row + 1; /* possible OOB */ 1342 row = screen.cur.row + 1; /* possible OOB */
1269 num = nrow - row; 1343 num = nrow - row;
1270 break; 1344 break;
1271 case 1: /* erase to beginning of screen */ 1345 case 1: /* erase to beginning of screen */
1272 selection_check (3);
1273 scr_erase_line (1); 1346 scr_erase_line (1);
1274 row = 0; 1347 row = 0;
1275 num = screen.cur.row; 1348 num = screen.cur.row;
1276 break; 1349 break;
1277 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1278 selection_check (3);
1279 row = 0; 1351 row = 0;
1280 num = nrow; 1352 num = nrow;
1281 break; 1353 break;
1282 default: 1354 default:
1283 return; 1355 return;
… …
1292 if (row >= nrow) /* Out Of Bounds */ 1364 if (row >= nrow) /* Out Of Bounds */
1293 return; 1365 return;
1294 1366
1295 min_it (num, nrow - row); 1367 min_it (num, nrow - row);
1296 1368
1297 if (rstyle & (RS_RVid | RS_Uline)) 1369 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1298 ren = (rend_t) ~RS_None; 1370 ren = (rend_t) ~RS_None;
1299 else if (GET_BASEBG (rstyle) == Color_bg) 1371 else if (GET_BASEBG (rstyle) == Color_bg)
1300 { 1372 {
1301 ren = DEFAULT_RSTYLE; 1373 ren = DEFAULT_RSTYLE;
1302 CLEAR_ROWS (row, num); 1374
1375 if (mapped)
1376 XClearArea (dpy, vt, 0,
1377 Row2Pixel (row - view_start), (unsigned int)vt_width,
1378 (unsigned int)Height2Pixel (num), False);
1303 } 1379 }
1304 else 1380 else
1305 { 1381 {
1306 ren = rstyle & (RS_fgMask | RS_bgMask); 1382 ren = rstyle & (RS_fgMask | RS_bgMask);
1383
1384 if (mapped)
1385 {
1307 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1386 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1308 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1387 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1388 XFillRectangle (dpy, vt, gc,
1389 0, Row2Pixel (row - view_start),
1390 (unsigned int)vt_width,
1391 (unsigned int)Height2Pixel (num));
1310 gcvalue.foreground = pix_colors[Color_fg]; 1392 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1393 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 }
1312 } 1395 }
1313 1396
1314 for (; num--; row++) 1397 for (; num--; row++)
1315 { 1398 {
1316 scr_blank_screen_mem (ROW(row), rstyle); 1399 scr_blank_screen_mem (ROW(row), rstyle);
1400
1401 if (row - view_start < nrow)
1317 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1402 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1318 } 1403 }
1319} 1404}
1320 1405
1321#if ENABLE_FRILLS 1406#if !ENABLE_MINIMAL
1322void 1407void
1323rxvt_term::scr_erase_savelines () 1408rxvt_term::scr_erase_savelines () NOTHROW
1324{ 1409{
1325 want_refresh = 1; 1410 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
1327 1412
1328 nsaved = 0; 1413 top_row = 0;
1329} 1414}
1330#endif 1415#endif
1331 1416
1332/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1333/* 1418/*
1334 * Fill the screen with `E's 1419 * Fill the screen with `E's
1335 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1336 */ 1421 */
1337void 1422void
1338rxvt_term::scr_E () 1423rxvt_term::scr_E () NOTHROW
1339{ 1424{
1340 rend_t fs; 1425 rend_t fs;
1341 1426
1342 want_refresh = 1; 1427 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1428 ZERO_SCROLLBACK ();
1344 1429
1345 num_scr_allow = 0; 1430 num_scr_allow = 0;
1346 selection_check (3); 1431
1432 row_col_t pos;
1433 pos.row = pos.col = 0;
1434 if (ROWCOL_IS_AFTER (selection.end, pos))
1435 CLEAR_SELECTION ();
1347 1436
1348 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1437 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1349 for (int row = nrow; row--; ) 1438 for (int row = nrow; row--; )
1350 { 1439 {
1351 line_t &line = ROW(row); 1440 line_t &line = ROW(row);
… …
1364/* ------------------------------------------------------------------------- */ 1453/* ------------------------------------------------------------------------- */
1365/* 1454/*
1366 * Insert/Delete <count> lines 1455 * Insert/Delete <count> lines
1367 */ 1456 */
1368void 1457void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1458rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1459{
1371 int end; 1460 int end;
1372 1461
1373 ZERO_SCROLLBACK (); 1462 ZERO_SCROLLBACK ();
1374 1463
… …
1394/* ------------------------------------------------------------------------- */ 1483/* ------------------------------------------------------------------------- */
1395/* 1484/*
1396 * Insert/Delete <count> characters from the current position 1485 * Insert/Delete <count> characters from the current position
1397 */ 1486 */
1398void 1487void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1488rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1489{
1401 int col, row;
1402 rend_t tr;
1403
1404 want_refresh = 1; 1490 want_refresh = 1;
1405 ZERO_SCROLLBACK (); 1491 ZERO_SCROLLBACK ();
1406 1492
1407 if (count <= 0) 1493 if (count <= 0)
1408 return; 1494 return;
… …
1410 scr_do_wrap (); 1496 scr_do_wrap ();
1411 1497
1412 selection_check (1); 1498 selection_check (1);
1413 min_it (count, ncol - screen.cur.col); 1499 min_it (count, ncol - screen.cur.col);
1414 1500
1415 row = screen.cur.row; 1501 int row = screen.cur.row;
1416 1502
1417 line_t *line = &ROW(row); 1503 line_t *line = &ROW(row);
1418 1504
1419 line->touch (); 1505 line->touch ();
1420 line->is_longer (0); 1506 line->is_longer (0);
1421 1507
1508 // nuke wide spanning the start
1509 if (line->t[screen.cur.col] == NOCHAR)
1510 scr_kill_char (*line, screen.cur.col);
1511
1422 switch (insdel) 1512 switch (insdel)
1423 { 1513 {
1424 case INSERT: 1514 case INSERT:
1425 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1515 line->l = min (line->l + count, ncol);
1516
1517 if (line->t[screen.cur.col] == NOCHAR)
1518 scr_kill_char (*line, screen.cur.col);
1519
1520 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1426 { 1521 {
1427 line->t[col] = line->t[col - count]; 1522 line->t[col] = line->t[col - count];
1428 line->r[col] = line->r[col - count]; 1523 line->r[col] = line->r[col - count];
1429 } 1524 }
1430
1431 line->l = min (line->l + count, ncol);
1432 1525
1433 if (selection.op && current_screen == selection.screen 1526 if (selection.op && current_screen == selection.screen
1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1527 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1435 { 1528 {
1436 if (selection.end.row != screen.cur.row 1529 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= ncol)) 1530 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1531 CLEAR_SELECTION ();
1439 else 1532 else
1533 {
1440 { /* shift selection */ 1534 /* shift selection */
1441 selection.beg.col += count; 1535 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1536 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1537 selection.end.col += count;
1444 } 1538 }
1445 } 1539 }
… …
1450 case ERASE: 1544 case ERASE:
1451 screen.cur.col += count; /* don't worry if > ncol */ 1545 screen.cur.col += count; /* don't worry if > ncol */
1452 selection_check (1); 1546 selection_check (1);
1453 screen.cur.col -= count; 1547 screen.cur.col -= count;
1454 1548
1455 line->l = max (line->l - count, 0); 1549 // nuke wide char after the end
1550 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1551 scr_kill_char (*line, screen.cur.col + count);
1552
1456 scr_blank_line (*line, screen.cur.col, count, rstyle); 1553 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1554 break;
1458 1555
1459 case DELETE: 1556 case DELETE:
1460 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1557 line->l = max (line->l - count, 0);
1461 1558
1559 // nuke wide char spanning the end
1560 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1561 scr_kill_char (*line, screen.cur.col + count);
1562
1462 for (col = screen.cur.col; (col + count) < ncol; col++) 1563 for (int col = screen.cur.col; (col + count) < ncol; col++)
1463 { 1564 {
1464 line->t[col] = line->t[col + count]; 1565 line->t[col] = line->t[col + count];
1465 line->r[col] = line->r[col + count]; 1566 line->r[col] = line->r[col + count];
1466 } 1567 }
1467 1568
1468 line->l = max (line->l - count, 0);
1469 scr_blank_line (*line, ncol - count, count, tr); 1569 scr_blank_line (*line, ncol - count, count, rstyle);
1470 1570
1471 if (selection.op && current_screen == selection.screen 1571 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1572 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1573 {
1474 if (selection.end.row != screen.cur.row 1574 if (selection.end.row != screen.cur.row
… …
1492/* 1592/*
1493 * Set the scrolling region 1593 * Set the scrolling region
1494 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1594 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1495 */ 1595 */
1496void 1596void
1497rxvt_term::scr_scroll_region (int top, int bot) 1597rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1498{ 1598{
1499 max_it (top, 0); 1599 max_it (top, 0);
1500 min_it (bot, nrow - 1); 1600 min_it (bot, nrow - 1);
1501 1601
1502 if (top > bot) 1602 if (top > bot)
… …
1512 * Make the cursor visible/invisible 1612 * Make the cursor visible/invisible
1513 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1613 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1514 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1614 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1515 */ 1615 */
1516void 1616void
1517rxvt_term::scr_cursor_visible (int mode) 1617rxvt_term::scr_cursor_visible (int mode) NOTHROW
1518{ 1618{
1519 want_refresh = 1; 1619 want_refresh = 1;
1520 1620
1521 if (mode) 1621 if (mode)
1522 screen.flags |= Screen_VisibleCursor; 1622 screen.flags |= Screen_VisibleCursor;
… …
1529 * Set/unset automatic wrapping 1629 * Set/unset automatic wrapping
1530 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1630 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1531 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1631 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1532 */ 1632 */
1533void 1633void
1534rxvt_term::scr_autowrap (int mode) 1634rxvt_term::scr_autowrap (int mode) NOTHROW
1535{ 1635{
1536 if (mode) 1636 if (mode)
1537 screen.flags |= Screen_Autowrap; 1637 screen.flags |= Screen_Autowrap;
1538 else 1638 else
1539 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1639 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1548 * and the cursor cannot be moved outside. 1648 * and the cursor cannot be moved outside.
1549 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1649 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1550 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1650 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1551 */ 1651 */
1552void 1652void
1553rxvt_term::scr_relative_origin (int mode) 1653rxvt_term::scr_relative_origin (int mode) NOTHROW
1554{ 1654{
1555 if (mode) 1655 if (mode)
1556 screen.flags |= Screen_Relative; 1656 screen.flags |= Screen_Relative;
1557 else 1657 else
1558 screen.flags &= ~Screen_Relative; 1658 screen.flags &= ~Screen_Relative;
… …
1565 * Set insert/replace mode 1665 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1666 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1667 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1668 */
1569void 1669void
1570rxvt_term::scr_insert_mode (int mode) 1670rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1671{
1572 if (mode) 1672 if (mode)
1573 screen.flags |= Screen_Insert; 1673 screen.flags |= Screen_Insert;
1574 else 1674 else
1575 screen.flags &= ~Screen_Insert; 1675 screen.flags &= ~Screen_Insert;
… …
1581 * XTERM_SEQ: Set tab at current column : ESC H 1681 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1682 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1683 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1684 */
1585void 1685void
1586rxvt_term::scr_set_tab (int mode) 1686rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1687{
1588 if (mode < 0) 1688 if (mode < 0)
1589 memset (tabs, 0, ncol * sizeof (char)); 1689 memset (tabs, 0, ncol);
1590 else if (screen.cur.col < ncol) 1690 else if (screen.cur.col < ncol)
1591 tabs [screen.cur.col] = !!mode; 1691 tabs [screen.cur.col] = !!mode;
1592} 1692}
1593 1693
1594/* ------------------------------------------------------------------------- */ 1694/* ------------------------------------------------------------------------- */
… …
1596 * Set reverse/normal video 1696 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1697 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1698 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1699 */
1600void 1700void
1601rxvt_term::scr_rvideo_mode (int mode) 1701rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1702{
1603 XGCValues gcvalue; 1703 rvideo_mode = on;
1604 1704
1705#ifndef NO_BELL
1706 on ^= rvideo_bell;
1707#endif
1708
1605 if (rvideo != mode) 1709 if (rvideo_state != on)
1606 { 1710 {
1607 rvideo = mode; 1711 rvideo_state = on;
1712
1608 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1713 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1609#if XPM_BACKGROUND 1714#ifdef HAVE_BG_PIXMAP
1610 if (bgPixmap.pixmap == None) 1715 if (bg_pixmap == None)
1611#endif 1716#endif
1612#if TRANSPARENT 1717 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1613 if (! OPTION (Opt_transparent) || am_transparent == 0)
1614#endif
1615 XSetWindowBackground (display->display, vt,
1616 pix_colors[Color_bg]);
1617 1718
1719 XGCValues gcvalue;
1618 gcvalue.foreground = pix_colors[Color_fg]; 1720 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = pix_colors[Color_bg]; 1721 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, gc, GCBackground | GCForeground, 1722 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1723
1622 scr_clear (); 1724 scr_clear ();
1623 scr_touch (true); 1725 scr_touch (true);
1624 } 1726 }
1625} 1727}
1626 1728
… …
1628/* 1730/*
1629 * Report current cursor position 1731 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1732 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1733 */
1632void 1734void
1633rxvt_term::scr_report_position () 1735rxvt_term::scr_report_position () NOTHROW
1634{ 1736{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1737 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1738}
1637 1739
1638/* ------------------------------------------------------------------------- * 1740/* ------------------------------------------------------------------------- *
… …
1641 1743
1642/* 1744/*
1643 * Set font style 1745 * Set font style
1644 */ 1746 */
1645void 1747void
1646rxvt_term::set_font_style () 1748rxvt_term::set_font_style () NOTHROW
1647{ 1749{
1648#if 0 1750#if 0
1649 switch (charsets [screen.charset]) 1751 switch (charsets [screen.charset])
1650 { 1752 {
1651 case '0': /* DEC Special Character & Line Drawing Set */ 1753 case '0': /* DEC Special Character & Line Drawing Set */
… …
1673 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1775 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1674 * XTERM_SEQ: Invoke G2 character set: ESC N 1776 * XTERM_SEQ: Invoke G2 character set: ESC N
1675 * XTERM_SEQ: Invoke G3 character set: ESC O 1777 * XTERM_SEQ: Invoke G3 character set: ESC O
1676 */ 1778 */
1677void 1779void
1678rxvt_term::scr_charset_choose (int set) 1780rxvt_term::scr_charset_choose (int set) NOTHROW
1679{ 1781{
1680 screen.charset = set; 1782 screen.charset = set;
1681 set_font_style (); 1783 set_font_style ();
1682} 1784}
1683 1785
… …
1689 * XTERM_SEQ: Set G2 character set: ESC * <C> 1791 * XTERM_SEQ: Set G2 character set: ESC * <C>
1690 * XTERM_SEQ: Set G3 character set: ESC + <C> 1792 * XTERM_SEQ: Set G3 character set: ESC + <C>
1691 * See set_font_style for possible values for <C> 1793 * See set_font_style for possible values for <C>
1692 */ 1794 */
1693void 1795void
1694rxvt_term::scr_charset_set (int set, unsigned int ch) 1796rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1695{ 1797{
1696 charsets[set] = (unsigned char)ch; 1798 charsets[set] = (unsigned char)ch;
1697 set_font_style (); 1799 set_font_style ();
1698} 1800}
1699 1801
… …
1704 1806
1705/* 1807/*
1706 * refresh matching text. 1808 * refresh matching text.
1707 */ 1809 */
1708bool 1810bool
1709rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1811rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1710{ 1812{
1711 bool found = false; 1813 bool found = false;
1712 1814
1713 for (int i = 0; i < nrow; i++) 1815 for (int i = 0; i < nrow; i++)
1714 { 1816 {
1715 int col = 0;
1716 rend_t *drp = drawn_buf[i].r; 1817 rend_t *drp = drawn_buf[i].r;
1717 1818
1718 for (; col < ncol; col++, drp++) 1819 for (int col = 0; col < ncol; col++, drp++)
1719 if ((*drp & mask) == value) 1820 if ((*drp & mask) == value)
1720 { 1821 {
1721 found = true; 1822 found = true;
1722 *drp = ~value; 1823 *drp = ~value;
1723 } 1824 }
… …
1734 PART_END, 1835 PART_END,
1735 RC_COUNT 1836 RC_COUNT
1736}; 1837};
1737 1838
1738void 1839void
1739rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1840rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1740{ 1841{
1741 int i; 1842 int i;
1742 row_col_t rc[RC_COUNT]; 1843 row_col_t rc[RC_COUNT];
1743 1844
1744 if (!drawn_buf) /* sanity check */ 1845 if (!drawn_buf) /* sanity check */
… …
1767 } 1868 }
1768 1869
1769 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1870 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1770 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1871 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1771 1872
1873 num_scr_allow = 0;
1874
1772 if (refresh) 1875 if (refresh)
1773 scr_refresh (SLOW_REFRESH); 1876 scr_refresh ();
1774} 1877}
1775 1878
1776/* ------------------------------------------------------------------------- */ 1879/* ------------------------------------------------------------------------- */
1777/* 1880/*
1778 * Refresh the entire screen 1881 * Refresh the entire screen
1779 */ 1882 */
1780void 1883void
1781rxvt_term::scr_touch (bool refresh) 1884rxvt_term::scr_touch (bool refresh) NOTHROW
1782{ 1885{
1783 scr_expose (0, 0, width, height, refresh); 1886 scr_expose (0, 0, vt_width, vt_height, refresh);
1784} 1887}
1785 1888
1786/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1787/* 1890/*
1788 * Move the display so that the line represented by scrollbar value Y is at 1891 * Move the display so that the line represented by scrollbar value Y is at
1789 * the top of the screen 1892 * the top of the screen
1790 */ 1893 */
1791int 1894void
1792rxvt_term::scr_move_to (int y, int len) 1895rxvt_term::scr_move_to (int y, int len) NOTHROW
1793{ 1896{
1794 long p = 0; 1897 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (y < len)
1800 {
1801 p = (nrow + nsaved) * (len - y) / len;
1802 p -= (long) (nrow - 1);
1803 p = max (p, 0);
1804 }
1805
1806 view_start = (unsigned int)min (p, nsaved);
1807
1808 return scr_changeview (oldviewstart);
1809} 1898}
1810 1899
1811/* ------------------------------------------------------------------------- */ 1900/* ------------------------------------------------------------------------- */
1812/* 1901/*
1813 * Page the screen up/down nlines 1902 * Page the screen up/down nlines
1814 * direction should be UP or DN 1903 * direction should be UP or DN
1815 */ 1904 */
1816int 1905bool
1817rxvt_term::scr_page (enum page_dirn direction, int nlines) 1906rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1818{ 1907{
1819 int n; 1908 int new_view_start =
1820 unsigned int oldviewstart;
1821
1822 oldviewstart = view_start;
1823
1824 if (direction == UP)
1825 {
1826 n = view_start + nlines;
1827 view_start = min (n, nsaved);
1828 }
1829 else
1830 {
1831 n = view_start - nlines; 1909 direction == UP ? view_start - nlines
1832 view_start = max (n, 0); 1910 : view_start + nlines;
1833 }
1834 1911
1835 return scr_changeview (oldviewstart); 1912 return scr_changeview (new_view_start);
1836} 1913}
1837 1914
1838int 1915bool
1839rxvt_term::scr_changeview (unsigned int oldviewstart) 1916rxvt_term::scr_changeview (int new_view_start) NOTHROW
1840{ 1917{
1918 clamp_it (new_view_start, top_row, 0);
1919
1841 if (view_start != oldviewstart) 1920 if (new_view_start == view_start)
1842 { 1921 return false;
1922
1923 num_scr += new_view_start - view_start;
1924 view_start = new_view_start;
1925 want_refresh = 1;
1926
1843 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1927 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844 1928
1845 want_refresh = 1; 1929 return true;
1846 num_scr -= (view_start - oldviewstart);
1847 }
1848
1849 return (int)view_start - (int)oldviewstart;
1850} 1930}
1851 1931
1852/* ------------------------------------------------------------------------- */ 1932#ifndef NO_BELL
1853void 1933void
1934rxvt_term::bell_cb (ev::timer &w, int revents)
1935{
1936 rvideo_bell = false;
1937 scr_rvideo_mode (rvideo_mode);
1938 refresh_check ();
1939}
1940#endif
1941
1942/* ------------------------------------------------------------------------- */
1943void
1854rxvt_term::scr_bell () 1944rxvt_term::scr_bell () NOTHROW
1855{ 1945{
1856#ifndef NO_BELL 1946#ifndef NO_BELL
1857 1947
1858# ifndef NO_MAPALERT 1948# ifndef NO_MAPALERT
1859# ifdef MAPALERT_OPTION 1949# ifdef MAPALERT_OPTION
1860 if (OPTION (Opt_mapAlert)) 1950 if (option (Opt_mapAlert))
1861# endif 1951# endif
1862 XMapWindow (display->display, parent[0]); 1952 XMapWindow (dpy, parent);
1863# endif 1953# endif
1864 1954
1955# if ENABLE_FRILLS
1956 if (option (Opt_urgentOnBell))
1957 set_urgency (1);
1958# endif
1959
1865 if (OPTION (Opt_visualBell)) 1960 if (option (Opt_visualBell))
1866 { 1961 {
1867 scr_rvideo_mode (!rvideo); /* refresh also done */ 1962 rvideo_bell = true;
1963 scr_rvideo_mode (rvideo_mode);
1964 flush ();
1965
1868 rxvt_usleep (VISUAL_BELL_DURATION); 1966 bell_ev.start (VISUAL_BELL_DURATION);
1869 scr_rvideo_mode (!rvideo); /* refresh also done */
1870 } 1967 }
1871 else 1968 else
1872 XBell (display->display, 0); 1969 XBell (dpy, 0);
1873 1970 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1874#endif 1971#endif
1875} 1972}
1876 1973
1877/* ------------------------------------------------------------------------- */ 1974/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */
1879void 1975void
1880rxvt_term::scr_printscreen (int fullhist) 1976rxvt_term::scr_printscreen (int fullhist) NOTHROW
1881{ 1977{
1882#ifdef PRINTPIPE 1978#ifdef PRINTPIPE
1883 int nrows, row_start; 1979 int nrows, row_start;
1884 FILE *fd; 1980 FILE *fd = popen_printer ();
1885 1981
1886 if ((fd = popen_printer ()) == NULL) 1982 if (!fd)
1887 return; 1983 return;
1888 1984
1889 if (fullhist) 1985 if (fullhist)
1890 { 1986 {
1891 nrows = nrow + nsaved; 1987 nrows = nrow - top_row;
1892 row_start = -nsaved; 1988 row_start = top_row;
1893 } 1989 }
1894 else 1990 else
1895 { 1991 {
1896 nrows = nrow; 1992 nrows = nrow;
1897 row_start = -view_start; 1993 row_start = view_start;
1898 } 1994 }
1899 1995
1900 wctomb (0, 0); 1996 wctomb (0, 0);
1901 1997
1902 for (int r1 = 0; r1 < nrows; r1++) 1998 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1903 { 1999 {
1904 text_t *tp = ROW(r1).t; 2000 text_t *tp = ROW(r1).t;
1905 int len = ROW(r1).l; 2001 int len = ROW(r1).l;
1906 2002
1907 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2003 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1934 * Refresh the screen 2030 * Refresh the screen
1935 * drawn_text/drawn_rend contain the screen information before the update. 2031 * drawn_text/drawn_rend contain the screen information before the update.
1936 * screen.text/screen.rend contain what the screen will change to. 2032 * screen.text/screen.rend contain what the screen will change to.
1937 */ 2033 */
1938void 2034void
1939rxvt_term::scr_refresh (unsigned char refresh_type) 2035rxvt_term::scr_refresh () NOTHROW
1940{ 2036{
1941 unsigned char must_clear, /* use draw_string not draw_image_string */
1942 showcursor; /* show the cursor */
1943 int16_t col, row, /* column/row we're processing */ 2037 int16_t col, row, /* column/row we're processing */
1944 ocrow; /* old cursor row */ 2038 ocrow; /* old cursor row */
1945 int i; /* tmp */ 2039 int i; /* tmp */
1946#ifndef NO_CURSORCOLOR 2040#ifndef NO_CURSORCOLOR
1947 rend_t cc1; /* store colours at cursor position (s) */ 2041 rend_t cc1; /* store colours at cursor position (s) */
1948#endif 2042#endif
1949 rend_t *crp; // cursor rendition pointer 2043 rend_t *crp; // cursor rendition pointer
2044 rend_t ccol1, /* Cursor colour */
2045 ccol2; /* Cursor colour2 */
1950 2046
1951 want_refresh = 0; /* screen is current */ 2047 want_refresh = 0; /* screen is current */
1952 2048
1953 if (refresh_type == NO_REFRESH || !mapped) 2049 if (refresh_type == NO_REFRESH || !mapped)
1954 return; 2050 return;
1955 2051
1956 /* 2052 /*
1957 * A: set up vars 2053 * A: set up vars
1958 */ 2054 */
1959 must_clear = 0;
1960 refresh_count = 0; 2055 refresh_count = 0;
1961 2056
1962#if XPM_BACKGROUND 2057 unsigned int old_screen_flags = screen.flags;
1963 must_clear |= bgPixmap.pixmap != None; 2058 bool have_bg = 0;
1964#endif 2059#ifdef HAVE_BG_PIXMAP
1965#if TRANSPARENT 2060 have_bg = bg_pixmap != None;
1966 must_clear |= OPTION (Opt_transparent) && am_transparent;
1967#endif 2061#endif
1968 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2062 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1969 2063
1970 /* 2064 /*
1971 * B: reverse any characters which are selected 2065 * B: reverse any characters which are selected
1972 */ 2066 */
1973 scr_reverse_selection (); 2067 scr_reverse_selection ();
1974 2068
2069 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2070#if ENABLE_OVERLAY
2071 scr_swap_overlay ();
2072#endif
2073
2074 bool showcursor = screen.flags & Screen_VisibleCursor;
2075
1975 /* 2076 /*
1976 * C: set the cursor character (s) 2077 * C: set the cursor character (s)
1977 */ 2078 */
1978 { 2079 {
1979 unsigned char setoldcursor; 2080 bool setoldcursor;
1980 rend_t ccol1, /* Cursor colour */
1981 ccol2; /* Cursor colour2 */
1982 2081
1983 showcursor = (screen.flags & Screen_VisibleCursor);
1984#ifdef CURSOR_BLINK 2082#ifdef CURSOR_BLINK
1985 if (hidden_cursor) 2083 if (hidden_cursor)
1986 showcursor = 0; 2084 showcursor = 0;
1987#endif 2085#endif
1988 2086
… …
1993 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2091 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1994 col--; 2092 col--;
1995 2093
1996 crp = &ROW(screen.cur.row).r[col]; 2094 crp = &ROW(screen.cur.row).r[col];
1997 2095
1998 if (showcursor && focus) 2096#ifndef NO_CURSORCOLOR
2097 cc1 = *crp & (RS_fgMask | RS_bgMask);
2098 if (ISSET_PIXCOLOR (Color_cursor))
2099 ccol1 = Color_cursor;
2100 else
2101#endif
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol1 = fgcolor_of (rstyle);
2104#else
2105 ccol1 = Color_fg;
2106#endif
2107
2108#ifndef NO_CURSORCOLOR
2109 if (ISSET_PIXCOLOR (Color_cursor2))
2110 ccol2 = Color_cursor2;
2111 else
2112#endif
2113#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2114 ccol2 = bgcolor_of (rstyle);
2115#else
2116 ccol2 = Color_bg;
2117#endif
2118
2119 if (focus)
1999 { 2120 {
2000 if (OPTION (Opt_cursorUnderline)) 2121 if (option (Opt_cursorUnderline))
2001 *crp ^= RS_Uline; 2122 *crp ^= RS_Uline;
2002 else 2123 else
2003 { 2124 {
2004 *crp ^= RS_RVid; 2125 *crp ^= RS_RVid;
2005
2006#ifndef NO_CURSORCOLOR
2007 cc1 = *crp & (RS_fgMask | RS_bgMask);
2008 if (ISSET_PIXCOLOR (Color_cursor))
2009 ccol1 = Color_cursor;
2010 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol1 = fgcolor_of (rstyle);
2013#else
2014 ccol1 = Color_fg;
2015#endif
2016 if (ISSET_PIXCOLOR (Color_cursor2))
2017 ccol2 = Color_cursor2;
2018 else
2019#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2020 ccol2 = bgcolor_of (rstyle);
2021#else
2022 ccol2 = Color_bg;
2023#endif
2024 *crp = SET_FGCOLOR (*crp, ccol1); 2126 *crp = SET_FGCOLOR (*crp, ccol1);
2025 *crp = SET_BGCOLOR (*crp, ccol2); 2127 *crp = SET_BGCOLOR (*crp, ccol2);
2026#endif
2027 } 2128 }
2028 } 2129 }
2029 } 2130 }
2030 2131
2031 /* make sure no outline cursor is left around */ 2132 /* make sure no outline cursor is left around */
2032 setoldcursor = 0; 2133 setoldcursor = 0;
2033 if (ocrow != -1) 2134 if (ocrow != -1)
2034 { 2135 {
2035 if (screen.cur.row + view_start != ocrow 2136 if (screen.cur.row - view_start != ocrow
2036 || screen.cur.col != oldcursor.col) 2137 || screen.cur.col != oldcursor.col)
2037 { 2138 {
2038 if (ocrow < nrow 2139 if (ocrow < nrow
2039 && oldcursor.col < ncol) 2140 && oldcursor.col < ncol)
2040 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2141 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2048 else if (!focus) 2149 else if (!focus)
2049 setoldcursor = 1; 2150 setoldcursor = 1;
2050 2151
2051 if (setoldcursor) 2152 if (setoldcursor)
2052 { 2153 {
2053 if (screen.cur.row + view_start >= nrow) 2154 if (screen.cur.row - view_start >= nrow)
2054 oldcursor.row = -1; 2155 oldcursor.row = -1;
2055 else 2156 else
2056 { 2157 {
2057 oldcursor.row = screen.cur.row + view_start; 2158 oldcursor.row = screen.cur.row - view_start;
2058 oldcursor.col = screen.cur.col; 2159 oldcursor.col = screen.cur.col;
2059 } 2160 }
2060 } 2161 }
2061 } 2162 }
2062
2063 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2064#if ENABLE_OVERLAY
2065 scr_swap_overlay ();
2066#endif
2067 2163
2068#ifndef NO_SLOW_LINK_SUPPORT 2164#ifndef NO_SLOW_LINK_SUPPORT
2069 /* 2165 /*
2070 * D: CopyArea pass - very useful for slower links 2166 * D: CopyArea pass - very useful for slower links
2071 * This has been deliberately kept simple. 2167 * This has been deliberately kept simple.
2072 */ 2168 */
2073 i = num_scr;
2074 if (!display->is_local 2169 if (!display->is_local
2075 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2170 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2076 && abs (num_scr) < nrow && !must_clear) 2171 && abs (num_scr) < nrow && !have_bg)
2077 { 2172 {
2078 int16_t nits; 2173 int16_t nits;
2174 int i = num_scr;
2079 int j; 2175 int j;
2080 int len, wlen; 2176 int len, wlen;
2081 2177
2082 j = nrow; 2178 j = nrow;
2083 wlen = len = -1; 2179 wlen = len = -1;
2084 row = i > 0 ? 0 : j - 1; 2180 row = i > 0 ? 0 : j - 1;
2181
2085 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2086 { 2183 {
2087 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2184 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2088 { 2185 {
2089 line_t s = ROW(row - view_start); 2186 line_t s = ROW(view_start + row);
2090 line_t d = drawn_buf[row]; 2187 line_t d = drawn_buf[row];
2091 line_t d2 = drawn_buf[row + i]; 2188 line_t d2 = drawn_buf[row + i];
2092 2189
2093 for (nits = 0, col = ncol; col--; ) 2190 for (nits = 0, col = ncol; col--; )
2094 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2191 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2110 wlen = row; 2207 wlen = row;
2111 continue; 2208 continue;
2112 } 2209 }
2113 } 2210 }
2114 2211
2115 if (len != -1) 2212 if (len >= 0)
2116 { 2213 {
2117 /* also comes here at end if needed because of >= above */ 2214 /* also comes here at end if needed because of >= above */
2118 if (wlen < len) 2215 if (wlen < len)
2119 ::swap (wlen, len); 2216 ::swap (wlen, len);
2120 2217
2218 XGCValues gcv;
2219
2220 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2121 XCopyArea (display->display, vt, vt, 2221 XCopyArea (dpy, vt, vt,
2122 gc, 0, Row2Pixel (len + i), 2222 gc, 0, Row2Pixel (len + i),
2123 (unsigned int)this->width, 2223 (unsigned int)this->width,
2124 (unsigned int)Height2Pixel (wlen - len + 1), 2224 (unsigned int)Height2Pixel (wlen - len + 1),
2125 0, Row2Pixel (len)); 2225 0, Row2Pixel (len));
2226 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2227
2126 len = -1; 2228 len = -1;
2127 } 2229 }
2128 } 2230 }
2129 } 2231 }
2130#endif 2232#endif
… …
2132 /* 2234 /*
2133 * E: main pass across every character 2235 * E: main pass across every character
2134 */ 2236 */
2135 for (row = 0; row < nrow; row++) 2237 for (row = 0; row < nrow; row++)
2136 { 2238 {
2137 text_t *stp = ROW(row - view_start).t; 2239 text_t *stp = ROW(view_start + row).t;
2138 rend_t *srp = ROW(row - view_start).r; 2240 rend_t *srp = ROW(view_start + row).r;
2139 text_t *dtp = drawn_buf[row].t; 2241 text_t *dtp = drawn_buf[row].t;
2140 rend_t *drp = drawn_buf[row].r; 2242 rend_t *drp = drawn_buf[row].r;
2141 2243
2142 /* 2244 /*
2143 * E2: OK, now the real pass 2245 * E2: OK, now the real pass
… …
2154 continue; 2256 continue;
2155 2257
2156 // redraw one or more characters 2258 // redraw one or more characters
2157 2259
2158 // seek to the beginning of wide characters 2260 // seek to the beginning of wide characters
2159 while (stp[col] == NOCHAR && col > 0) 2261 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2160 --col; 2262 --col;
2161 2263
2162 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2264 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2163 text_t *text = stp + col; 2265 text_t *text = stp + col;
2164 int count = 1; 2266 int count = 1;
2165 2267
2166 dtp[col] = stp[col]; 2268 dtp[col] = stp[col];
2167 drp[col] = rend; 2269 drp[col] = rend;
… …
2171 for (i = 0; ++col < ncol; ) 2273 for (i = 0; ++col < ncol; )
2172 { 2274 {
2173 if (stp[col] == NOCHAR) 2275 if (stp[col] == NOCHAR)
2174 { 2276 {
2175 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2176 drp[col] = rend; 2278 drp[col] = srp[col];
2279
2177 count++; 2280 count++;
2178 i++; 2281 i++;
2179 2282
2180 continue; 2283 continue;
2181 } 2284 }
… …
2186 count++; 2289 count++;
2187 2290
2188 if (stp[col] != dtp[col] 2291 if (stp[col] != dtp[col]
2189 || !RS_SAME (srp[col], drp[col])) 2292 || !RS_SAME (srp[col], drp[col]))
2190 { 2293 {
2191 if (must_clear && (i++ > count / 2)) 2294 if (have_bg && (i++ > count / 2))
2192 break; 2295 break;
2193 2296
2194 dtp[col] = stp[col]; 2297 dtp[col] = stp[col];
2195 drp[col] = rend; 2298 drp[col] = rend;
2196 i = 0; 2299 i = 0;
2197 } 2300 }
2198 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2301 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2199 break; 2302 break;
2200 } 2303 }
2201 2304
2202 col--; /* went one too far. move back */ 2305 col--; /* went one too far. move back */
2203 count -= i; /* dump any matching trailing chars */ 2306 count -= i; /* dump any matching trailing chars */
2204 2307
2205 // sometimes we optimize away the trailing NOCHAR's, add them back 2308 // sometimes we optimize away the trailing NOCHAR's, add them back
2206 while (i && text[count] == NOCHAR) 2309 while (ecb_unlikely (i && text[count] == NOCHAR))
2207 count++, i--; 2310 count++, i--;
2208 2311
2209 /* 2312 /*
2210 * Determine the attributes for the string 2313 * Determine the attributes for the string
2211 */ 2314 */
2212 int fore = fgcolor_of (rend); // desired foreground 2315 int fore = fgcolor_of (rend); // desired foreground
2213 int back = bgcolor_of (rend); // desired background 2316 int back = bgcolor_of (rend); // desired background
2214 2317
2215 // only do special processing if any attributes are set, which is unlikely 2318 // only do special processing if any attributes are set, which is unlikely
2216 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2319 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2217 { 2320 {
2218#if ENABLE_STYLES
2219 // force redraw after "careful" characters to avoid pixel droppings
2220 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2221 drp[col + 1] = ~srp[col + 1];
2222
2223 // include previous careful character(s) if possible, looks nicer (best effort...)
2224 while (text > stp
2225 && srp[text - stp - 1] & RS_Careful
2226 && RS_SAME (rend, srp[text - stp - 1]))
2227 text--, count++, xpixel -= fwidth;
2228#endif
2229
2230 bool invert = rend & RS_RVid; 2321 bool invert = rend & RS_RVid;
2231 2322
2232#ifndef NO_BOLD_UNDERLINE_REVERSE 2323#ifndef NO_BOLD_UNDERLINE_REVERSE
2233 if (rend & RS_Bold
2234 && fore == Color_fg) 2324 if (rend & RS_Bold && fore == Color_fg)
2235 { 2325 {
2236 if (ISSET_PIXCOLOR (Color_BD)) 2326 if (ISSET_PIXCOLOR (Color_BD))
2237 fore = Color_BD; 2327 fore = Color_BD;
2238# if !ENABLE_STYLES 2328# if !ENABLE_STYLES
2239 else 2329 else
2240 invert = !invert; 2330 invert = !invert;
2241# endif 2331# endif
2242 } 2332 }
2243 2333
2244 if (rend & RS_Italic 2334 if (rend & RS_Italic && fore == Color_fg)
2245 && fore == Color_fg)
2246 { 2335 {
2247 if (ISSET_PIXCOLOR (Color_IT)) 2336 if (ISSET_PIXCOLOR (Color_IT))
2248 fore = Color_IT; 2337 fore = Color_IT;
2249# if !ENABLE_STYLES 2338# if !ENABLE_STYLES
2250 else 2339 else
2251 invert = !invert; 2340 invert = !invert;
2252# endif 2341# endif
2253 } 2342 }
2254 2343
2255 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2344 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2256 fore = Color_UL; 2345 fore = Color_UL;
2346#endif
2347
2348#ifdef OPTION_HC
2349 if (rend & RS_Sel)
2350 {
2351 /* invert the column if no highlightColor is set or it is the
2352 * current cursor column */
2353 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2354 && ISSET_PIXCOLOR (Color_HC))
2355 {
2356 if (ISSET_PIXCOLOR (Color_HTC))
2357 fore = Color_HTC;
2358 // if invert is 0 reverse video is set so we use bg color as fg color
2359 else if (!invert)
2360 fore = back;
2361
2362 back = Color_HC;
2363 invert = 0;
2364 }
2365 }
2257#endif 2366#endif
2258 2367
2259 if (invert) 2368 if (invert)
2260 { 2369 {
2261 ::swap (fore, back); 2370 ::swap (fore, back);
2262 2371
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2372#ifndef NO_BOLD_UNDERLINE_REVERSE
2264 if (ISSET_PIXCOLOR (Color_RV))
2265 back = Color_RV;
2266
2267 if (fore == back) 2373 if (fore == back)
2268 { 2374 {
2269 fore = Color_bg; 2375 fore = Color_bg;
2270 back = Color_fg; 2376 back = Color_fg;
2271 } 2377 }
… …
2273 } 2379 }
2274 2380
2275#ifdef TEXT_BLINK 2381#ifdef TEXT_BLINK
2276 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2382 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2277 { 2383 {
2278 if (!text_blink_ev.active) 2384 if (!text_blink_ev.is_active ())
2279 { 2385 {
2280 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2386 text_blink_ev.again ();
2281 hidden_text = 0; 2387 hidden_text = 0;
2282 } 2388 }
2283 else if (hidden_text) 2389 else if (hidden_text)
2284 fore = back; 2390 fore = back;
2285 } 2391 }
2286#endif 2392#endif
2393
2394#if ENABLE_STYLES
2395 // "careful" (too wide) character handling
2396
2397 // include previous careful character(s) if possible, looks nicer (best effort...)
2398 while (text > stp
2399 && srp[text - stp - 1] & RS_Careful
2400 && RS_SAME (rend, srp[text - stp - 1]))
2401 text--, count++, xpixel -= fwidth;
2402
2403 // force redraw after "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2405 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2406
2407 // force redraw before "careful" characters to avoid pixel droppings
2408 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2409 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2410#endif
2287 } 2411 }
2288 2412
2289 /* 2413 /*
2290 * Actually do the drawing of the string here 2414 * Actually do the drawing of the string here
2291 */ 2415 */
2292 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2416 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2293 2417
2294 if (back == fore) 2418 if (ecb_likely (have_bg && back == Color_bg))
2295 font->clear_rect (*drawable, xpixel, ypixel,
2296 fwidth * count, fheight,
2297 back);
2298 else if (back == Color_bg)
2299 { 2419 {
2300 if (must_clear) 2420 // this is very ugly, maybe push it into ->draw?
2301 {
2302 CLEAR_CHARS (xpixel, ypixel, count);
2303 2421
2304 for (i = 0; i < count; i++) /* don't draw empty strings */ 2422 for (i = 0; i < count; i++) /* don't draw empty strings */
2305 if (text[i] != ' ') 2423 if (text[i] != ' ')
2306 { 2424 {
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2308 break; 2426 goto did_clear;
2309 }
2310 } 2427 }
2311 else 2428
2312 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2429 CLEAR_CHARS (xpixel, ypixel, count);
2430 did_clear: ;
2313 } 2431 }
2314 else 2432 else
2315 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2433 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2316 2434
2317 if (rend & RS_Uline && font->descent > 1 && fore != back) 2435 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2318 { 2436 {
2319#if ENABLE_FRILLS 2437#if ENABLE_FRILLS
2320 if (ISSET_PIXCOLOR (Color_underline)) 2438 if (ISSET_PIXCOLOR (Color_underline))
2321 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2439 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2322 else 2440 else
2323#endif 2441#endif
2324 XSetForeground (display->display, gc, pix_colors[fore]); 2442 XSetForeground (dpy, gc, pix_colors[fore]);
2325 2443
2326 XDrawLine (display->display, drawBuffer, gc, 2444 XDrawLine (dpy, vt, gc,
2327 xpixel, ypixel + font->ascent + 1, 2445 xpixel, ypixel + font->ascent + 1,
2328 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2446 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2329 } 2447 }
2330 } /* for (col....) */ 2448 } /* for (col....) */
2331 } /* for (row....) */ 2449 } /* for (row....) */
2332 2450
2333#if ENABLE_OVERLAY
2334 scr_swap_overlay ();
2335#endif
2336 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2337
2338 /* 2451 /*
2339 * G: cleanup cursor and display outline cursor if necessary 2452 * G: cleanup cursor and display outline cursor if necessary
2340 */ 2453 */
2341 if (showcursor) 2454 if (showcursor)
2342 { 2455 {
2343 if (focus) 2456 if (focus)
2344 { 2457 {
2345 if (OPTION (Opt_cursorUnderline)) 2458 if (option (Opt_cursorUnderline))
2346 *crp ^= RS_Uline; 2459 *crp ^= RS_Uline;
2347 else 2460 else
2348 { 2461 {
2349 *crp ^= RS_RVid; 2462 *crp ^= RS_RVid;
2350#ifndef NO_CURSORCOLOR 2463#ifndef NO_CURSORCOLOR
… …
2364 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2477 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2365 cursorwidth++; 2478 cursorwidth++;
2366 2479
2367#ifndef NO_CURSORCOLOR 2480#ifndef NO_CURSORCOLOR
2368 if (ISSET_PIXCOLOR (Color_cursor)) 2481 if (ISSET_PIXCOLOR (Color_cursor))
2369 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2482 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2483 else
2370#endif 2484#endif
2485 XSetForeground (dpy, gc, pix_colors[ccol1]);
2371 2486
2372 XDrawRectangle (display->display, drawBuffer, gc, 2487 XDrawRectangle (dpy, vt, gc,
2373 Col2Pixel (col), 2488 Col2Pixel (col),
2374 Row2Pixel (oldcursor.row), 2489 Row2Pixel (oldcursor.row),
2375 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2490 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2376 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2491 (unsigned int) (Height2Pixel (1) - 1));
2377 } 2492 }
2378 } 2493 }
2379 2494
2380 /* 2495 /*
2381 * H: cleanup selection 2496 * H: cleanup selection
2382 */ 2497 */
2498#if ENABLE_OVERLAY
2499 scr_swap_overlay ();
2500#endif
2501 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2502
2383 scr_reverse_selection (); 2503 scr_reverse_selection ();
2384 2504
2385 if (refresh_type & SMOOTH_REFRESH) 2505 screen.flags = old_screen_flags;
2386 XFlush (display->display);
2387
2388 num_scr = 0; 2506 num_scr = 0;
2389 num_scr_allow = 1; 2507 num_scr_allow = 1;
2390} 2508}
2391 2509
2392void 2510void
2393rxvt_term::scr_remap_chars (line_t &l) 2511rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394{ 2512{
2395 if (!l.t) 2513 if (!l.valid ())
2396 return; 2514 return;
2397 2515
2398 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2516 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2399 2517
2400 for (int i = ncol; i--; ) 2518 for (int i = ncol; i--; )
2401 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2519 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2402} 2520}
2403 2521
2404void 2522void
2405rxvt_term::scr_remap_chars () 2523rxvt_term::scr_remap_chars () NOTHROW
2406{ 2524{
2407 for (int i = total_rows; i--; ) 2525 for (int i = total_rows; i--; )
2408 scr_remap_chars (row_buf [i]); 2526 scr_remap_chars (row_buf [i]);
2409 2527
2410 for (int i = nrow; i--; ) 2528 for (int i = nrow; i--; )
… …
2413 scr_remap_chars (swap_buf [i]); 2531 scr_remap_chars (swap_buf [i]);
2414 } 2532 }
2415} 2533}
2416 2534
2417void 2535void
2418rxvt_term::scr_recolour () 2536rxvt_term::scr_recolour (bool refresh) NOTHROW
2419{ 2537{
2420 if (1 2538 bool transparent = false;
2421#if TRANSPARENT 2539
2422 && !am_transparent 2540#ifdef HAVE_BG_PIXMAP
2541 if (bg_pixmap != None)
2542 {
2543# ifdef ENABLE_TRANSPARENCY
2544 if (bg_flags & BG_IS_TRANSPARENT)
2545 {
2546 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2547 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2548
2549 transparent = true;
2550 }
2551 else
2423#endif 2552# endif
2424#if XPM_BACKGROUND
2425 && !bgPixmap.pixmap
2426#endif
2427 ) 2553 {
2554 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2555 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2556 }
2428 { 2557 }
2558 else
2559#endif
2560 {
2429 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2561 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2430 XClearWindow (display->display, parent[0]);
2431 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2562 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2432#if HAVE_SCROLLBARS 2563 }
2564
2565 XClearWindow (dpy, parent);
2566
2433 if (scrollBar.win) 2567 if (scrollBar.win)
2434 { 2568 {
2569 if (transparent)
2570 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2571 else
2435 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2572 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2436 scrollBar.setIdle (); 2573 scrollBar.state = SB_STATE_IDLE;
2437 scrollbar_show (0); 2574 scrollBar.show (0);
2438 } 2575 }
2439#endif 2576
2577 if (refresh)
2440 } 2578 {
2441
2442 scr_clear (); 2579 scr_clear ();
2443 scr_touch (true); 2580 scr_touch (true);
2581 }
2444 want_refresh = 1; 2582 want_refresh = 1;
2445} 2583}
2446 2584
2447/* ------------------------------------------------------------------------- */ 2585/* ------------------------------------------------------------------------- */
2448void 2586void
2449rxvt_term::scr_clear (bool really) 2587rxvt_term::scr_clear (bool really) NOTHROW
2450{ 2588{
2451 if (!mapped) 2589 if (!mapped)
2452 return; 2590 return;
2453 2591
2454 num_scr_allow = 0; 2592 num_scr_allow = 0;
2455 want_refresh = 1; 2593 want_refresh = 1;
2456 2594
2457 if (really) 2595 if (really)
2458 XClearWindow (display->display, vt); 2596 XClearWindow (dpy, vt);
2459} 2597}
2460 2598
2461/* ------------------------------------------------------------------------- */
2462void 2599void
2600rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2601{
2602 int view_end = view_start + nrow;
2603 int row, col;
2604
2605 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2606 {
2607 text_t *stp = ROW(row).t;
2608 rend_t *srp = ROW(row).r;
2609
2610 for (col = beg_col; col < end_col; col++)
2611 srp[col] ^= rstyle1;
2612
2613 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2614 srp[col] ^= rstyle2;
2615
2616 if (++col < end_col)
2617 srp[col] ^= rstyle2;
2618 }
2619}
2620
2621void
2622rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2623{
2624 int view_end = view_start + nrow;
2625 int row, col;
2626
2627 if (beg_row >= view_start)
2628 {
2629 col = beg_col;
2630 row = beg_row;
2631 }
2632 else
2633 {
2634 col = 0;
2635 row = view_start;
2636 }
2637
2638 for (; row < min (end_row, view_end); row++, col = 0)
2639 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2640 srp[col] ^= rstyle;
2641
2642 if (row == end_row)
2643 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2644 srp[col] ^= rstyle;
2645}
2646
2647/* ------------------------------------------------------------------------- */
2648void
2463rxvt_term::scr_reverse_selection () 2649rxvt_term::scr_reverse_selection () NOTHROW
2464{ 2650{
2465 if (selection.op 2651 if (selection.op
2466 && current_screen == selection.screen 2652 && current_screen == selection.screen
2467 && selection.end.row >= -view_start) 2653 && selection.end.row >= view_start)
2468 { 2654 {
2469 int view_end = -view_start + nrow; 2655#if !ENABLE_MINIMAL
2470 int row, col;
2471
2472#if ENABLE_FRILLS
2473 if (selection.rect) 2656 if (selection.rect)
2474 { 2657 scr_xor_rect (selection.beg.row, selection.beg.col,
2475 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2658 selection.end.row, selection.end.col,
2476 { 2659 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2477 text_t *stp = ROW(row).t;
2478 rend_t *srp = ROW(row).r;
2479
2480 for (col = selection.beg.col; col < selection.end.col; col++)
2481 srp[col] ^= RS_RVid;
2482
2483 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2484 srp[col] ^= RS_RVid | RS_Uline;
2485
2486 if (++col < selection.end.col)
2487 srp[col] ^= RS_RVid | RS_Uline;
2488 }
2489 }
2490 else 2660 else
2491#endif 2661#endif
2492 { 2662 scr_xor_span (selection.beg.row, selection.beg.col,
2493 if (selection.beg.row >= -view_start) 2663 selection.end.row, selection.end.col,
2494 { 2664 RS_Sel | RS_RVid);
2495 col = selection.beg.col;
2496 row = selection.beg.row;
2497 }
2498 else
2499 {
2500 col = 0;
2501 row = -view_start;
2502 }
2503
2504 for (; row < min (selection.end.row, view_end); row++, col = 0)
2505 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2506 srp[col] ^= RS_RVid;
2507
2508 if (row == selection.end.row)
2509 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2510 srp[col] ^= RS_RVid;
2511 }
2512 } 2665 }
2513} 2666}
2514 2667
2515/* ------------------------------------------------------------------------- */ 2668/* ------------------------------------------------------------------------- */
2516/* 2669/*
2517 * Dump the whole scrollback and screen to the passed filedescriptor. The 2670 * Dump the whole scrollback and screen to the passed filedescriptor. The
2518 * invoking routine must close the fd. 2671 * invoking routine must close the fd.
2519 */ 2672 */
2520#if 0 2673#if 0
2521void 2674void
2522rxvt_term::scr_dump (int fd) 2675rxvt_term::scr_dump (int fd) NOTHROW
2523{ 2676{
2524 int row, wrote; 2677 // if this method is needed, it can be implemented by factoring the
2525 unsigned int width, towrite; 2678 // relevant code in scr_printscreen
2526 char r1[] = "\n";
2527
2528 for (row = saveLines - nsaved;
2529 row < saveLines + nrow - 1; row++)
2530 {
2531 width = row_buf[row].l >= 0 ? row_buf[row].l
2532 : ncol;
2533 for (towrite = width; towrite; towrite -= wrote)
2534 {
2535 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2536 towrite);
2537 if (wrote < 0)
2538 return; /* XXX: death, no report */
2539 }
2540 if (row_buf[row].l >= 0)
2541 if (write (fd, r1, 1) <= 0)
2542 return; /* XXX: death, no report */
2543 }
2544} 2679}
2545#endif 2680#endif
2546 2681
2547/* ------------------------------------------------------------------------- * 2682/* ------------------------------------------------------------------------- *
2548 * CHARACTER SELECTION * 2683 * CHARACTER SELECTION *
2549 * ------------------------------------------------------------------------- */ 2684 * ------------------------------------------------------------------------- */
2550void 2685void
2551rxvt_term::selection_check (int check_more) 2686rxvt_term::selection_check (int check_more) NOTHROW
2552{ 2687{
2553 row_col_t pos;
2554
2555 if (!selection.op) 2688 if (!selection.op)
2556 return; 2689 return;
2557 2690
2558 pos.row = pos.col = 0;
2559 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2560 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2561 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2562 || (check_more == 1 2694 || (check_more == 1
2563 && current_screen == selection.screen 2695 && current_screen == selection.screen
2564 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2565 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2566 || (check_more == 2
2567 && ROWCOL_IS_BEFORE (selection.beg, pos)
2568 && ROWCOL_IS_AFTER (selection.end, pos))
2569 || (check_more == 3
2570 && ROWCOL_IS_AFTER (selection.end, pos))
2571 || (check_more == 4 /* screen width change */
2572 && (selection.beg.row != selection.end.row
2573 || selection.end.col > ncol)))
2574 CLEAR_SELECTION (); 2698 CLEAR_ALL_SELECTION ();
2575} 2699}
2576 2700
2577/* ------------------------------------------------------------------------- */ 2701/* ------------------------------------------------------------------------- */
2578/* 2702/*
2579 * Paste a selection direct to the command fd 2703 * Paste a selection direct to the command fd
2580 */ 2704 */
2581void 2705void
2582rxvt_term::paste (char *data, unsigned int len) 2706rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2583{ 2707{
2584 /* convert normal newline chars into common keyboard Return key sequence */ 2708 /* convert normal newline chars into common keyboard Return key sequence */
2585 for (unsigned int i = 0; i < len; i++) 2709 for (unsigned int i = 0; i < len; i++)
2586 if (data[i] == C0_LF) 2710 if (data[i] == C0_LF)
2587 data[i] = C0_CR; 2711 data[i] = C0_CR;
2588 2712
2713 if (priv_modes & PrivMode_BracketPaste)
2714 tt_printf ("\x1b[200~");
2715
2589 tt_write (data, len); 2716 tt_write (data, len);
2590}
2591 2717
2592/* ------------------------------------------------------------------------- */ 2718 if (priv_modes & PrivMode_BracketPaste)
2593/* 2719 tt_printf ("\x1b[201~");
2594 * Respond to a notification that a primary selection has been sent
2595 * EXT: SelectionNotify
2596 */
2597void
2598rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2599{
2600 if (prop == None) /* check for failed XConvertSelection */
2601 {
2602 if ((selection_type & Sel_CompoundText))
2603 {
2604 int selnum = selection_type & Sel_whereMask;
2605
2606 selection_type = 0;
2607 if (selnum != Sel_direct)
2608 selection_request_other (XA_STRING, selnum);
2609 }
2610
2611 if ((selection_type & Sel_UTF8String))
2612 {
2613 int selnum = selection_type & Sel_whereMask;
2614
2615 selection_type = Sel_CompoundText;
2616 if (selnum != Sel_direct)
2617 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2618 else
2619 selection_type = 0;
2620 }
2621
2622 return;
2623 }
2624
2625 unsigned long bytes_after;
2626 XTextProperty ct;
2627
2628 if (XGetWindowProperty (display->display, win, prop,
2629 0, PROP_SIZE / 4,
2630 delete_prop, AnyPropertyType,
2631 &ct.encoding, &ct.format,
2632 &ct.nitems, &bytes_after,
2633 &ct.value) != Success)
2634 {
2635 ct.value = 0;
2636 goto bailout;
2637 }
2638
2639 if (ct.encoding == None)
2640 goto bailout;
2641
2642 if (bytes_after)
2643 {
2644 // fetch and append remaining data
2645 XTextProperty ct2;
2646
2647 if (XGetWindowProperty (display->display, win, prop,
2648 ct.nitems / 4, (bytes_after + 3) / 4,
2649 delete_prop, AnyPropertyType,
2650 &ct2.encoding, &ct2.format,
2651 &ct2.nitems, &bytes_after,
2652 &ct2.value) != Success)
2653 goto bailout;
2654
2655 // realloc should be compatible to XFree, here, and elsewhere, too
2656 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2657 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2658 ct.nitems += ct2.nitems;
2659
2660 XFree (ct2.value);
2661 }
2662
2663 if (ct.value == 0)
2664 goto bailout;
2665
2666 if (ct.encoding == xa[XA_INCR])
2667 {
2668 // INCR selection, start handshake
2669 if (!delete_prop)
2670 XDeleteProperty (display->display, win, prop);
2671
2672 selection_wait = Sel_incr;
2673 incr_buf_fill = 0;
2674 incr_ev.start (NOW + 10);
2675
2676 goto bailout;
2677 }
2678
2679 if (ct.nitems == 0)
2680 {
2681 if (selection_wait == Sel_incr)
2682 {
2683 XFree (ct.value);
2684
2685 // finally complete, now paste the whole thing
2686 selection_wait = Sel_normal;
2687 ct.value = (unsigned char *)incr_buf;
2688 ct.nitems = incr_buf_fill;
2689 incr_buf = 0;
2690 incr_buf_size = 0;
2691 incr_ev.stop ();
2692 }
2693 else
2694 {
2695 if (selection_wait == Sel_normal
2696 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2697 {
2698 /*
2699 * pass through again trying CUT_BUFFER0 if we've come from
2700 * XConvertSelection () but nothing was presented
2701 */
2702 selection_paste (display->root, XA_CUT_BUFFER0, False);
2703 }
2704
2705 goto bailout;
2706 }
2707 }
2708 else if (selection_wait == Sel_incr)
2709 {
2710 incr_ev.start (NOW + 10);
2711
2712 while (incr_buf_fill + ct.nitems > incr_buf_size)
2713 {
2714 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2715 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2716 }
2717
2718 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2719 incr_buf_fill += ct.nitems;
2720
2721 goto bailout;
2722 }
2723
2724 char **cl;
2725 int cr;
2726
2727#if ENABLE_FRILLS
2728 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2729 // so recode it manually
2730 if (ct.encoding == xa[XA_UTF8_STRING])
2731 {
2732 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2733 char *s = rxvt_wcstombs (w);
2734 free (w);
2735 // TODO: strlen == only the first element will be converted. well...
2736 paste (s, strlen (s));
2737 free (s);
2738 }
2739 else
2740#endif
2741 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2742 && cl)
2743 {
2744 for (int i = 0; i < cr; i++)
2745 paste (cl[i], strlen (cl[i]));
2746
2747 XFreeStringList (cl);
2748 }
2749 else
2750 paste ((char *)ct.value, ct.nitems); // paste raw
2751
2752bailout:
2753 XFree (ct.value);
2754
2755 if (selection_wait == Sel_normal)
2756 selection_wait = Sel_none;
2757} 2720}
2758 2721
2759void 2722void
2760rxvt_term::incr_cb (time_watcher &w) 2723rxvt_term::paste (char *data, unsigned int len) NOTHROW
2761{ 2724{
2762 selection_wait = Sel_none; 2725 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2763
2764 incr_buf_size = 0;
2765 free (incr_buf);
2766
2767 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2768}
2769
2770void
2771rxvt_term::selection_property (Window win, Atom prop)
2772{
2773 if (prop == None || selection_wait != Sel_incr)
2774 return; 2726 return;
2775 2727
2776 selection_paste (win, prop, true); 2728 tt_paste (data, len);
2777} 2729}
2778 2730
2779/* ------------------------------------------------------------------------- */ 2731/* ------------------------------------------------------------------------- */
2780/* 2732/*
2781 * Request the current selection: 2733 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2782 * Order: > internal selection if available 2734 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2783 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2735 * as fallback
2784 * > CUT_BUFFER0
2785 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2786 * will auto fallback to CUT_BUFFER0
2787 * EXT: button 2 release 2736 * EXT: button 2 release
2788 */ 2737 */
2789void 2738void
2790rxvt_term::selection_request (Time tm, int x, int y) 2739rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2791{ 2740{
2792 if (x < 0 || x >= width || y < 0 || y >= height)
2793 return; /* outside window */
2794
2795 if (selection.text) 2741 if (!selection_req)
2796 { /* internal selection */
2797 char *str = rxvt_wcstombs (selection.text, selection.len);
2798 paste (str, strlen (str));
2799 free (str);
2800 return;
2801 } 2742 {
2802 else 2743 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2744 selection_req->run ();
2803 { 2745 }
2804 int i;
2805
2806 selection_request_time = tm;
2807 selection_wait = Sel_normal;
2808
2809 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2810 {
2811#if X_HAVE_UTF8_STRING
2812 selection_type = Sel_UTF8String;
2813 if (selection_request_other (xa[XA_UTF8_STRING], i))
2814 return;
2815#else
2816 selection_type = Sel_CompoundText;
2817 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2818 return;
2819#endif
2820 }
2821 }
2822
2823 selection_wait = Sel_none; /* don't loop in selection_paste () */
2824 selection_paste (display->root, XA_CUT_BUFFER0, false);
2825}
2826
2827int
2828rxvt_term::selection_request_other (Atom target, int selnum)
2829{
2830 Atom sel;
2831
2832 selection_type |= selnum;
2833
2834 if (selnum == Sel_Primary)
2835 sel = XA_PRIMARY;
2836 else if (selnum == Sel_Secondary)
2837 sel = XA_SECONDARY;
2838 else
2839 sel = xa[XA_CLIPBOARD];
2840
2841 if (XGetSelectionOwner (display->display, sel) != None)
2842 {
2843 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2844 vt, selection_request_time);
2845 return 1;
2846 }
2847
2848 return 0;
2849} 2746}
2850 2747
2851/* ------------------------------------------------------------------------- */ 2748/* ------------------------------------------------------------------------- */
2852/* 2749/*
2853 * Clear all selected text 2750 * Clear all selected text
2854 * EXT: SelectionClear 2751 * EXT: SelectionClear
2855 */ 2752 */
2856void 2753void
2857rxvt_term::selection_clear () 2754rxvt_term::selection_clear (bool clipboard) NOTHROW
2858{ 2755{
2756 if (!clipboard)
2757 {
2859 want_refresh = 1; 2758 want_refresh = 1;
2860 free (selection.text); 2759 free (selection.text);
2861 selection.text = NULL; 2760 selection.text = NULL;
2862 selection.len = 0; 2761 selection.len = 0;
2863 CLEAR_SELECTION (); 2762 CLEAR_SELECTION ();
2864 2763
2865 if (display->selection_owner == this) 2764 if (display->selection_owner == this)
2866 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 }
2867} 2776}
2868 2777
2869/* ------------------------------------------------------------------------- */ 2778/* ------------------------------------------------------------------------- */
2870/* 2779/*
2871 * Copy a selection into the cut buffer 2780 * Copy a selection into the cut buffer
2872 * EXT: button 1 or 3 release 2781 * EXT: button 1 or 3 release
2873 */ 2782 */
2874void 2783void
2875rxvt_term::selection_make (Time tm) 2784rxvt_term::selection_make (Time tm)
2876{ 2785{
2877 int i; 2786 int size;
2878 wchar_t *new_selection_text; 2787 wchar_t *new_selection_text;
2879 text_t *t; 2788 text_t *t;
2880 2789
2881 switch (selection.op) 2790 switch (selection.op)
2882 { 2791 {
… …
2898 return; /* nothing selected, go away */ 2807 return; /* nothing selected, go away */
2899 2808
2900 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)))
2901 return; 2810 return;
2902 2811
2903 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2812 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2904 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));
2905 2814
2906 int ofs = 0; 2815 int ofs = 0;
2907 int extra = 0; 2816 int extra = 0;
2908 2817
2909 int col = selection.beg.col; 2818 int col = selection.beg.col;
… …
2911 2820
2912 int end_col; 2821 int end_col;
2913 2822
2914 for (; row <= selection.end.row; row++, col = 0) 2823 for (; row <= selection.end.row; row++, col = 0)
2915 { 2824 {
2916#if ENABLE_FRILLS 2825#if !ENABLE_MINIMAL
2917 if (selection.rect) 2826 if (selection.rect)
2918 { 2827 {
2919 col = selection.beg.col; 2828 col = selection.beg.col;
2920 end_col = ncol + 1; 2829 end_col = selection.end.col;
2921 } 2830 }
2922 else 2831 else
2923#endif 2832#endif
2924 end_col = ROW(row).l; 2833 end_col = ROW(row).l;
2925 2834
2926 col = max (col, 0); 2835 col = max (col, 0);
2927 2836
2928 if (row == selection.end.row 2837 if (row == selection.end.row)
2929#if ENABLE_FRILLS
2930 || selection.rect
2931#endif
2932 )
2933 min_it (end_col, selection.end.col); 2838 min_it (end_col, selection.end.col);
2934 2839
2935 t = ROW(row).t + col; 2840 t = ROW(row).t + col;
2936 2841
2937 for (; col < end_col; col++) 2842 for (; col < end_col; col++)
… …
2945 2850
2946 extra -= (len - 1); 2851 extra -= (len - 1);
2947 2852
2948 if (extra < 0) 2853 if (extra < 0)
2949 { 2854 {
2950 extra += i; 2855 extra += size;
2951 i += i; 2856 size += size;
2952 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));
2953 } 2858 }
2954 2859
2955 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2860 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2956 } 2861 }
2957#endif 2862#endif
2958 else 2863 else
2959 new_selection_text[ofs++] = *t++; 2864 new_selection_text[ofs++] = *t++;
2960 } 2865 }
2961 2866
2962#if ENABLE_FRILLS 2867#if !ENABLE_MINIMAL
2963 if (selection.rect) 2868 if (selection.rect)
2964 { 2869 {
2965 while (ofs 2870 while (ofs
2966 && new_selection_text[ofs - 1] != C0_LF 2871 && new_selection_text[ofs - 1] != C0_LF
2967 && unicode::is_space (new_selection_text[ofs - 1])) 2872 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2969 2874
2970 new_selection_text[ofs++] = C0_LF; 2875 new_selection_text[ofs++] = C0_LF;
2971 } 2876 }
2972 else 2877 else
2973#endif 2878#endif
2974 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))
2975 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
2976 } 2883 }
2977
2978 if (end_col != selection.end.col)
2979 new_selection_text[ofs++] = C0_LF;
2980 2884
2981 new_selection_text[ofs] = 0; 2885 new_selection_text[ofs] = 0;
2982 2886
2983 if (ofs == 0) 2887 if (ofs == 0)
2984 { 2888 {
… …
2997 2901
2998 selection_grab (tm); 2902 selection_grab (tm);
2999} 2903}
3000 2904
3001bool 2905bool
3002rxvt_term::selection_grab (Time tm) 2906rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3003{ 2907{
2908 Atom sel;
2909
2910 if (!clipboard)
2911 {
3004 selection_time = tm; 2912 selection_time = tm;
3005 2913 sel = XA_PRIMARY;
3006 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3007 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3008 { 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 {
3009 display->set_selection_owner (this); 2924 display->set_selection_owner (this, clipboard);
3010 return true; 2925 return true;
3011 } 2926 }
3012 else 2927 else
2928 {
2929 selection_clear (clipboard);
3013 return false; 2930 return false;
2931 }
3014 2932
3015#if 0 2933#if 0
3016 XTextProperty ct; 2934 XTextProperty ct;
3017 2935
3018 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2936 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3019 { 2937 {
3020 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2938 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3021 XFree (ct.value); 2939 XFree (ct.value);
3022 } 2940 }
3023#endif 2941#endif
… …
3027/* 2945/*
3028 * 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
3029 * EXT: button 1 press 2947 * EXT: button 1 press
3030 */ 2948 */
3031void 2949void
3032rxvt_term::selection_click (int clicks, int x, int y) 2950rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3033{ 2951{
3034 clicks = ((clicks - 1) % 3) + 1; 2952 clicks = ((clicks - 1) % 3) + 1;
3035 selection.clicks = clicks; /* save clicks so extend will work */ 2953 selection.clicks = clicks; /* save clicks so extend will work */
3036 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
3037 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2964 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3038 2965
3039 if (clicks == 2 || clicks == 3) 2966 if (clicks == 2 || clicks == 3)
3040 selection_extend_colrow (selection.mark.col, 2967 selection_extend_colrow (selection.mark.col,
3041 selection.mark.row + view_start, 2968 selection.mark.row - view_start,
3042 0, /* button 3 */ 2969 0, /* button 3 */
3043 1, /* button press */ 2970 1, /* button press */
3044 0); /* click change */ 2971 0); /* click change */
3045} 2972}
3046 2973
3047/* ------------------------------------------------------------------------- */ 2974/* ------------------------------------------------------------------------- */
3048/* 2975/*
3049 * Mark a selection at the specified col/row 2976 * Mark a selection at the specified col/row
3050 */ 2977 */
3051void 2978void
3052rxvt_term::selection_start_colrow (int col, int row) 2979rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3053{ 2980{
3054 want_refresh = 1; 2981 want_refresh = 1;
3055 2982
3056 selection.mark.row = row - view_start; 2983 selection.mark.row = row + view_start;
3057 selection.mark.col = col; 2984 selection.mark.col = col;
3058 2985
3059 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2986 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3060 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2987 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3061 2988
3062 while (selection.mark.col > 0 2989 while (selection.mark.col > 0
3063 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2990 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3064 --selection.mark.col; 2991 --selection.mark.col;
3065 2992
3066 if (selection.op) 2993 if (selection.op)
2994 {
3067 { /* clear the old selection */ 2995 /* clear the old selection */
3068 selection.beg.row = selection.end.row = selection.mark.row; 2996 selection.beg.row = selection.end.row = selection.mark.row;
3069 selection.beg.col = selection.end.col = selection.mark.col; 2997 selection.beg.col = selection.end.col = selection.mark.col;
3070 } 2998 }
3071 2999
3072 selection.op = SELECTION_INIT; 3000 selection.op = SELECTION_INIT;
… …
3083#define DELIMIT_TEXT(x) \ 3011#define DELIMIT_TEXT(x) \
3084 (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)))
3085#define DELIMIT_REND(x) 1 3013#define DELIMIT_REND(x) 1
3086 3014
3087void 3015void
3088rxvt_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
3089{ 3017{
3090 int col, row, dirnadd, tcol, trow, w1, w2; 3018 int col, row, dirnadd, tcol, trow, w1, w2;
3091 row_col_t bound; 3019 row_col_t bound;
3092 text_t *stp; 3020 text_t *stp;
3093 rend_t *srp; 3021 rend_t *srp;
3094 3022
3095 if (dirn == UP) 3023 if (dirn == UP)
3096 { 3024 {
3097 bound.row = - nsaved - 1; 3025 bound.row = top_row - 1;
3098 bound.col = 0; 3026 bound.col = 0;
3099 dirnadd = -1; 3027 dirnadd = -1;
3100 } 3028 }
3101 else 3029 else
3102 { 3030 {
… …
3167 * flag == 0 ==> button 1 3095 * flag == 0 ==> button 1
3168 * flag == 1 ==> button 3 press 3096 * flag == 1 ==> button 3 press
3169 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3170 */ 3098 */
3171void 3099void
3172rxvt_term::selection_extend (int x, int y, int flag) 3100rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3173{ 3101{
3174 int col = clamp (Pixel2Col (x), 0, ncol); 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3175 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3176 3104
3177 /* 3105 /*
… …
3180 * 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
3181 * be _past_ a character for it to be selected. 3109 * be _past_ a character for it to be selected.
3182 */ 3110 */
3183 if (((selection.clicks % 3) == 1) && !flag 3111 if (((selection.clicks % 3) == 1) && !flag
3184 && (col == selection.mark.col 3112 && (col == selection.mark.col
3185 && (row == selection.mark.row + view_start))) 3113 && (row == selection.mark.row - view_start)))
3186 { 3114 {
3187 /* select nothing */ 3115 /* select nothing */
3188 selection.beg.row = selection.end.row = 0; 3116 selection.beg.row = selection.end.row = 0;
3189 selection.beg.col = selection.end.col = 0; 3117 selection.beg.col = selection.end.col = 0;
3190 selection.clicks = 4; 3118 selection.clicks = 4;
… …
3203/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
3204/* 3132/*
3205 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3206 */ 3134 */
3207void 3135void
3208rxvt_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
3209{ 3137{
3210 row_col_t pos; 3138 row_col_t pos;
3211 enum { 3139 enum {
3212 LEFT, RIGHT 3140 LEFT, RIGHT
3213 } closeto = RIGHT; 3141 } closeto = RIGHT;
… …
3245 selection.beg.col = selection.end.col = selection.mark.col; 3173 selection.beg.col = selection.end.col = selection.mark.col;
3246 selection.beg.row = selection.end.row = selection.mark.row; 3174 selection.beg.row = selection.end.row = selection.mark.row;
3247 } 3175 }
3248 3176
3249 pos.col = col; 3177 pos.col = col;
3250 pos.row = row - view_start; 3178 pos.row = view_start + row;
3251 3179
3252 /* 3180 /*
3253 * This is mainly xterm style selection with a couple of differences, mainly 3181 * This is mainly xterm style selection with a couple of differences, mainly
3254 * in the way button3 drag extension works. 3182 * in the way button3 drag extension works.
3255 * We're either doing: button1 drag; button3 press; or button3 drag 3183 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3261 * a point/word/line which is either the start or end of the selection 3189 * a point/word/line which is either the start or end of the selection
3262 * and it was decided by whichever point/word/line was `fixed' at the 3190 * and it was decided by whichever point/word/line was `fixed' at the
3263 * time of the most recent button3 press 3191 * time of the most recent button3 press
3264 */ 3192 */
3265 if (button3 && buttonpress) 3193 if (button3 && buttonpress)
3194 {
3266 { /* button3 press */ 3195 /* button3 press */
3267 /* 3196 /*
3268 * first determine which edge of the selection we are closest to 3197 * first determine which edge of the selection we are closest to
3269 */ 3198 */
3270 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3199 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3271 || (!ROWCOL_IS_AFTER (pos, selection.end) 3200 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3289 selection.mark.row = selection.beg.row; 3218 selection.mark.row = selection.beg.row;
3290 selection.mark.col = selection.beg.col; 3219 selection.mark.col = selection.beg.col;
3291 } 3220 }
3292 } 3221 }
3293 else 3222 else
3223 {
3294 { /* button1 drag or button3 drag */ 3224 /* button1 drag or button3 drag */
3295 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3225 if (ROWCOL_IS_AFTER (selection.mark, pos))
3296 { 3226 {
3297 if (selection.mark.row == selection.end.row 3227 if (selection.mark.row == selection.end.row
3298 && selection.mark.col == selection.end.col 3228 && selection.mark.col == selection.end.col
3299 && clickchange 3229 && clickchange
… …
3316 3246
3317 if (selection.clicks == 1) 3247 if (selection.clicks == 1)
3318 { 3248 {
3319 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3249 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3320 && !ROW(selection.beg.row).is_longer () 3250 && !ROW(selection.beg.row).is_longer ()
3321#if ENABLE_FRILLS 3251#if !ENABLE_MINIMAL
3322 && !selection.rect 3252 && !selection.rect
3323#endif 3253#endif
3324 ) 3254 )
3325 selection.beg.col = ncol; 3255 selection.beg.col = ncol;
3326 3256
3327 if ( 3257 if (
3328 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3258 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3329 && !ROW(selection.end.row).is_longer () 3259 && !ROW(selection.end.row).is_longer ()
3330#if ENABLE_FRILLS 3260#if !ENABLE_MINIMAL
3331 && !selection.rect 3261 && !selection.rect
3332#endif 3262#endif
3333 ) 3263 )
3334 selection.end.col = ncol; 3264 selection.end.col = ncol;
3335 } 3265 }
3336 else if (selection.clicks == 2) 3266 else if (selection.clicks == 2)
3337 { 3267 {
3338 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3339 selection.end.col--; 3269 selection.end.col--;
3340 3270
3341 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3342 {
3343 selection_delimit_word (UP, &selection.beg, &selection.beg); 3271 selection_delimit_word (UP, &selection.beg, &selection.beg);
3344 selection_delimit_word (DN, &selection.end, &selection.end); 3272 selection_delimit_word (DN, &selection.end, &selection.end);
3345 }
3346 } 3273 }
3347 else if (selection.clicks == 3) 3274 else if (selection.clicks == 3)
3348 { 3275 {
3349#if ENABLE_FRILLS 3276#if ENABLE_FRILLS
3350 if (OPTION (Opt_tripleclickwords)) 3277 if (option (Opt_tripleclickwords))
3351 { 3278 {
3352 selection_delimit_word (UP, &selection.beg, &selection.beg); 3279 selection_delimit_word (UP, &selection.beg, &selection.beg);
3353 3280
3354 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3281 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3355 { 3282 {
3356 if (!ROW(end_row).is_longer ()) 3283 if (!ROW(end_row).is_longer ())
3357 { 3284 {
3358 selection.end.row = end_row; 3285 selection.end.row = end_row;
3359 selection.end.col = ROW(end_row).l; 3286 selection.end.col = ROW(end_row).l;
3287# if !ENABLE_MINIMAL
3360 selection_remove_trailing_spaces (); 3288 selection_remove_trailing_spaces ();
3289# endif
3361 break; 3290 break;
3362 } 3291 }
3363 } 3292 }
3364 } 3293 }
3365 else 3294 else
… …
3381 selection.end.row++; 3310 selection.end.row++;
3382 } 3311 }
3383 } 3312 }
3384 3313
3385 if (button3 && buttonpress) 3314 if (button3 && buttonpress)
3315 {
3386 { /* mark may need to be changed */ 3316 /* mark may need to be changed */
3387 if (closeto == LEFT) 3317 if (closeto == LEFT)
3388 { 3318 {
3389 selection.mark.row = selection.end.row; 3319 selection.mark.row = selection.end.row;
3390 selection.mark.col = selection.end.col - (selection.clicks == 2); 3320 selection.mark.col = selection.end.col - (selection.clicks == 2);
3391 } 3321 }
… …
3394 selection.mark.row = selection.beg.row; 3324 selection.mark.row = selection.beg.row;
3395 selection.mark.col = selection.beg.col; 3325 selection.mark.col = selection.beg.col;
3396 } 3326 }
3397 } 3327 }
3398 3328
3399#if ENABLE_FRILLS 3329#if !ENABLE_MINIMAL
3400 if (selection.rect && selection.beg.col > selection.end.col) 3330 if (selection.rect && selection.beg.col > selection.end.col)
3401 ::swap (selection.beg.col, selection.end.col); 3331 ::swap (selection.beg.col, selection.end.col);
3402#endif 3332#endif
3403} 3333}
3404 3334
3405#if ENABLE_FRILLS 3335#if !ENABLE_MINIMAL
3406void 3336void
3407rxvt_term::selection_remove_trailing_spaces () 3337rxvt_term::selection_remove_trailing_spaces () NOTHROW
3408{ 3338{
3409 int32_t end_col, end_row; 3339 int32_t end_col, end_row;
3410 text_t *stp; 3340 text_t *stp;
3411 3341
3412 end_col = selection.end.col; 3342 end_col = selection.end.col;
… …
3450/* 3380/*
3451 * Double click on button 3 when already selected 3381 * Double click on button 3 when already selected
3452 * EXT: button 3 double click 3382 * EXT: button 3 double click
3453 */ 3383 */
3454void 3384void
3455rxvt_term::selection_rotate (int x, int y) 3385rxvt_term::selection_rotate (int x, int y) NOTHROW
3456{ 3386{
3457 selection.clicks = selection.clicks % 3 + 1; 3387 selection.clicks = selection.clicks % 3 + 1;
3458 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3388 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3459} 3389}
3460 3390
… …
3462/* 3392/*
3463 * Respond to a request for our current selection 3393 * Respond to a request for our current selection
3464 * EXT: SelectionRequest 3394 * EXT: SelectionRequest
3465 */ 3395 */
3466void 3396void
3467rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3397rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3468{ 3398{
3399 Atom property = rq.property == None ? rq.target : rq.property;
3469 XSelectionEvent ev; 3400 XSelectionEvent ev;
3470 dDisp;
3471 3401
3472 ev.type = SelectionNotify; 3402 ev.type = SelectionNotify;
3473 ev.property = None; 3403 ev.property = None;
3474 ev.display = rq.display; 3404 ev.display = rq.display;
3475 ev.requestor = rq.requestor; 3405 ev.requestor = rq.requestor;
… …
3489 *target++ = xa[XA_COMPOUND_TEXT]; 3419 *target++ = xa[XA_COMPOUND_TEXT];
3490#if X_HAVE_UTF8_STRING 3420#if X_HAVE_UTF8_STRING
3491 *target++ = xa[XA_UTF8_STRING]; 3421 *target++ = xa[XA_UTF8_STRING];
3492#endif 3422#endif
3493 3423
3494 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3424 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3495 32, PropModeReplace, 3425 32, PropModeReplace,
3496 (unsigned char *)target_list, target - target_list); 3426 (unsigned char *)target_list, target - target_list);
3497 ev.property = rq.property; 3427 ev.property = property;
3498 } 3428 }
3499#if TODO // TODO 3429#if TODO // TODO
3500 else if (rq.target == xa[XA_MULTIPLE]) 3430 else if (rq.target == xa[XA_MULTIPLE])
3501 { 3431 {
3502 /* TODO: Handle MULTIPLE */ 3432 /* TODO: Handle MULTIPLE */
3503 } 3433 }
3504#endif 3434#endif
3505 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3435 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3506 { 3436 {
3507 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3437 XChangeProperty (dpy, rq.requestor, property, rq.target,
3508 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3438 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3509 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;
3510 } 3446 }
3511 else if (rq.target == XA_STRING 3447 else if (rq.target == XA_STRING
3512 || rq.target == xa[XA_TEXT] 3448 || rq.target == xa[XA_TEXT]
3513 || rq.target == xa[XA_COMPOUND_TEXT] 3449 || rq.target == xa[XA_COMPOUND_TEXT]
3514 || rq.target == xa[XA_UTF8_STRING] 3450 || rq.target == xa[XA_UTF8_STRING]
… …
3536 style = enc_string; 3472 style = enc_string;
3537 else if (target == xa[XA_TEXT]) 3473 else if (target == xa[XA_TEXT])
3538 style = enc_text; 3474 style = enc_text;
3539 else if (target == xa[XA_COMPOUND_TEXT]) 3475 else if (target == xa[XA_COMPOUND_TEXT])
3540 style = enc_compound_text; 3476 style = enc_compound_text;
3541#if ENABLE_FRILLS 3477#if !ENABLE_MINIMAL
3542 else if (target == xa[XA_UTF8_STRING]) 3478 else if (target == xa[XA_UTF8_STRING])
3543 style = enc_utf8; 3479 style = enc_utf8;
3544#endif 3480#endif
3545 else 3481 else
3546 { 3482 {
3547 target = xa[XA_COMPOUND_TEXT]; 3483 target = xa[XA_COMPOUND_TEXT];
3548 style = enc_compound_text; 3484 style = enc_compound_text;
3549 } 3485 }
3550 3486
3551 if (selection.text) 3487 if (rq.selection == XA_PRIMARY && selection.text)
3552 { 3488 {
3553 cl = selection.text; 3489 cl = selection.text;
3554 selectlen = selection.len; 3490 selectlen = selection.len;
3555 } 3491 }
3492 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3493 {
3494 cl = selection.clip_text;
3495 selectlen = selection.clip_len;
3496 }
3556 else 3497 else
3557 { 3498 {
3558 cl = L""; 3499 cl = L"";
3559 selectlen = 0; 3500 selectlen = 0;
3560 } 3501 }
3561 3502
3562#if ENABLE_FRILLS 3503#if !ENABLE_MINIMAL
3563 // 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
3564 // so recode it manually 3505 // so recode it manually
3565 if (style == enc_utf8) 3506 if (style == enc_utf8)
3566 { 3507 {
3567 freect = 1; 3508 freect = 1;
… …
3570 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3511 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3571 ct.nitems = strlen ((char *)ct.value); 3512 ct.nitems = strlen ((char *)ct.value);
3572 } 3513 }
3573 else 3514 else
3574#endif 3515#endif
3575 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3516 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3576 freect = 1; 3517 freect = 1;
3577 else 3518 else
3578 { 3519 {
3579 /* if we failed to convert then send it raw */ 3520 /* if we failed to convert then send it raw */
3580 ct.value = (unsigned char *)cl; 3521 ct.value = (unsigned char *)cl;
3581 ct.nitems = selectlen; 3522 ct.nitems = selectlen;
3582 ct.encoding = target; 3523 ct.encoding = target;
3583 } 3524 }
3584 3525
3585 XChangeProperty (disp, rq.requestor, rq.property, 3526 XChangeProperty (dpy, rq.requestor, property,
3586 ct.encoding, 8, PropModeReplace, 3527 ct.encoding, 8, PropModeReplace,
3587 ct.value, (int)ct.nitems); 3528 ct.value, (int)ct.nitems);
3588 ev.property = rq.property; 3529 ev.property = property;
3589 3530
3590 if (freect) 3531 if (freect)
3591 XFree (ct.value); 3532 XFree (ct.value);
3592 } 3533 }
3593 3534
3594 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3535 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3595}
3596
3597/* ------------------------------------------------------------------------- *
3598 * MOUSE ROUTINES *
3599 * ------------------------------------------------------------------------- */
3600
3601/*
3602 * return col/row values corresponding to x/y pixel values
3603 */
3604void
3605rxvt_term::pixel_position (int *x, int *y)
3606{
3607 *x = Pixel2Col (*x);
3608 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3609 *y = Pixel2Row (*y);
3610 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3611} 3536}
3612 3537
3613/* ------------------------------------------------------------------------- */ 3538/* ------------------------------------------------------------------------- */
3614#ifdef USE_XIM 3539#ifdef USE_XIM
3615void 3540void
3616rxvt_term::im_set_position (XPoint &pos) 3541rxvt_term::im_set_position (XPoint &pos) NOTHROW
3617{ 3542{
3618 XWindowAttributes xwa; 3543 XWindowAttributes xwa;
3619 3544
3620 XGetWindowAttributes (display->display, vt, &xwa); 3545 XGetWindowAttributes (dpy, vt, &xwa);
3621 3546
3622 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3547 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3623 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3624} 3549}
3625#endif 3550#endif
3626 3551
3627#if ENABLE_OVERLAY 3552#if ENABLE_OVERLAY
3628void 3553void
3629rxvt_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
3630{ 3555{
3631 if (nrow < 1 || ncol < 1) 3556 if (nrow < 1 || ncol < 1)
3632 return; 3557 return;
3633 3558
3634 want_refresh = 1; 3559 want_refresh = 1;
… …
3643 h += 2; min_it (h, nrow); 3568 h += 2; min_it (h, nrow);
3644 3569
3645 x -= 1; clamp_it (x, 0, ncol - w); 3570 x -= 1; clamp_it (x, 0, ncol - w);
3646 y -= 1; clamp_it (y, 0, nrow - h); 3571 y -= 1; clamp_it (y, 0, nrow - h);
3647 3572
3648 ov_x = x; ov_y = y; 3573 ov.x = x; ov.y = y;
3649 ov_w = w; ov_h = h; 3574 ov.w = w; ov.h = h;
3650 3575
3651 ov_text = new text_t *[h]; 3576 ov.text = new text_t *[h];
3652 ov_rend = new rend_t *[h]; 3577 ov.rend = new rend_t *[h];
3653 3578
3654 for (y = 0; y < h; y++) 3579 for (y = 0; y < h; y++)
3655 { 3580 {
3656 text_t *tp = ov_text[y] = new text_t[w]; 3581 text_t *tp = ov.text[y] = new text_t[w];
3657 rend_t *rp = ov_rend[y] = new rend_t[w]; 3582 rend_t *rp = ov.rend[y] = new rend_t[w];
3658 3583
3659 text_t t0, t1, t2; 3584 text_t t0, t1, t2;
3660 rend_t r = OVERLAY_RSTYLE; 3585 rend_t r = OVERLAY_RSTYLE;
3661 3586
3662 if (y == 0) 3587 if (y == 0)
… …
3679 *rp = r; 3604 *rp = r;
3680 } 3605 }
3681} 3606}
3682 3607
3683void 3608void
3684rxvt_term::scr_overlay_off () 3609rxvt_term::scr_overlay_off () NOTHROW
3685{ 3610{
3686 if (!ov_text) 3611 if (!ov.text)
3687 return; 3612 return;
3688 3613
3689 want_refresh = 1; 3614 want_refresh = 1;
3690 3615
3691 for (int y = 0; y < ov_h; y++) 3616 for (int y = 0; y < ov.h; y++)
3692 { 3617 {
3693 delete [] ov_text[y]; 3618 delete [] ov.text[y];
3694 delete [] ov_rend[y]; 3619 delete [] ov.rend[y];
3695 } 3620 }
3696 3621
3697 delete [] ov_text; ov_text = 0; 3622 delete [] ov.text; ov.text = 0;
3698 delete [] ov_rend; ov_rend = 0; 3623 delete [] ov.rend; ov.rend = 0;
3699} 3624}
3700 3625
3701void 3626void
3702rxvt_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
3703{ 3628{
3704 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3629 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3705 return; 3630 return;
3706 3631
3707 x++, y++; 3632 x++, y++;
3708 3633
3709 ov_text[y][x] = text; 3634 ov.text[y][x] = text;
3710 ov_rend[y][x] = rend; 3635 ov.rend[y][x] = rend;
3711} 3636}
3712 3637
3713void 3638void
3714rxvt_term::scr_overlay_set (int x, int y, const char *s) 3639rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3715{ 3640{
3716 while (*s) 3641 while (*s)
3717 scr_overlay_set (x++, y, *s++); 3642 scr_overlay_set (x++, y, *s++);
3718} 3643}
3719 3644
3720void 3645void
3721rxvt_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
3722{ 3647{
3723 while (*s) 3648 while (*s)
3724 { 3649 {
3725 text_t t = *s++; 3650 text_t t = *s++;
3726 int width = wcwidth (t); 3651 int width = WCWIDTH (t);
3727 3652
3728 while (width--) 3653 while (width--)
3729 { 3654 {
3730 scr_overlay_set (x++, y, t); 3655 scr_overlay_set (x++, y, t);
3731 t = NOCHAR; 3656 t = NOCHAR;
3732 } 3657 }
3733 } 3658 }
3734} 3659}
3735 3660
3736void 3661void
3737rxvt_term::scr_swap_overlay () 3662rxvt_term::scr_swap_overlay () NOTHROW
3738{ 3663{
3739 if (!ov_text) 3664 if (!ov.text)
3740 return; 3665 return;
3741 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
3742 // swap screen mem with overlay 3672 // swap screen mem with overlay
3743 for (int y = ov_h; y--; ) 3673 for (int y = ov.h; y--; )
3744 { 3674 {
3745 text_t *t1 = ov_text[y]; 3675 text_t *t1 = ov.text[y];
3746 rend_t *r1 = ov_rend[y]; 3676 rend_t *r1 = ov.rend[y];
3747 3677
3748 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;
3749 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;
3750 3680
3751 for (int x = ov_w; x--; ) 3681 for (int x = ov.w; x--; )
3752 { 3682 {
3753 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3683 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3754 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));
3755 } 3685 }
3756 } 3686 }

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