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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.248 by root, Sun Jan 22 20:58:33 2006 UTC vs.
Revision 1.441 by sf-exg, Thu Mar 28 09:21:46 2013 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
36
37inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
38{ 35{
39 while (len--) 36 while (len--)
40 *start++ = value; 37 *start++ = value;
41} 38}
42 39
43/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
47 42
48/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 47 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 48 view_start = 0
54#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 83
89/* 84/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 86 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 88 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 92
114/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
117 96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 if (!l.t) 101 if (!l.valid ())
123 { 102 {
124 lalloc (l); 103 l.alloc ();
125 col = 0; 104 col = 0;
126 width = ncol; 105 width = ncol;
127 } 106 }
128 107
129 l.touch (); 108 l.touch ();
130 109
131 efs &= ~RS_baseattrMask; 110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 112
134 text_t *et = l.t + col; 113 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
136 115
… …
148{ 127{
149 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
150 129
151 l.l = 0; 130 l.l = 0;
152 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
153} 163}
154 164
155/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
158 168
159void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
160rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
161{ 215{
162#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
163 scr_overlay_off (); 217 scr_overlay_off ();
164#endif 218#endif
… …
172 if (nrow == 0) 226 if (nrow == 0)
173 nrow = 24; 227 nrow = 24;
174 228
175 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 230 return;
177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180 231
181 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
182 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
183 { 234 {
184 //TODO//FIXME 235 //TODO//FIXME
… …
193 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
194 245
195 screen.tscroll = 0; 246 screen.tscroll = 0;
196 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
197 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
198 if (!row_buf) 257 if (!prev_row_buf)
199 { 258 {
200 /*
201 * first time called so just malloc everything: don't rely on realloc
202 */
203 top_row = 0; 259 top_row = 0;
204 term_start = 0; 260 term_start = 0;
205
206 talloc = new rxvt_salloc (ncol * sizeof (text_t));
207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
208
209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
212
213 for (int row = nrow; row--; )
214 {
215 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
216 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
217 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
218 }
219 261
220 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
221 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
237 selection.text = NULL; 279 selection.text = NULL;
238 selection.len = 0; 280 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
241 selection.clicks = 0; 283 selection.clicks = 0;
242 rvideo_state = rvideo_mode = false; 284 selection.clip_text = NULL;
285 selection.clip_len = 0;
243 } 286 }
244 else 287 else
245 { 288 {
246 /* 289 /*
247 * add or delete rows as appropriate 290 * add or delete rows as appropriate
248 */ 291 */
249 292
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266 294
267 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
268 { 296 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
277 } 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
278 300
279 line_t *old_buf = row_buf; 301 copy_line (swap_buf [row], prev_swap_buf [row]);
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281 302 }
303
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
285 307
286 if (top_row) 308 if (top_row)
287 { 309 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm. 311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
290 313
291 row_col_t ocur = screen.cur; 314 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 316
294 do 317 do
295 { 318 {
296 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 321 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
302 323
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
304 { 325 {
305 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
306 327
307 plines++; 328 plines++;
308 llen += prev_ncol; 329 llen += prev_ncol;
… …
321 342
322 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
323 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
324 { 345 {
325 qline = row_buf + qrow; 346 qline = row_buf + qrow;
326 lalloc (*qline); 347 qline->alloc (); // redundant with next line
327 qline->l = ncol; 348 qline->l = ncol;
328 qline->is_longer (1); 349 qline->is_longer (1);
329 350
330 int qcol = 0; 351 int qcol = 0;
331 352
332 // see below for cursor adjustment rationale 353 // see below for cursor adjustment rationale
333 if (p == ocur.row) 354 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
335 356
336 // fill a single destination line 357 // fill a single destination line
337 while (lofs < llen && qcol < ncol) 358 while (lofs < llen && qcol < ncol)
338 { 359 {
339 int prow = lofs / prev_ncol; 360 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol; 361 int pcol = lofs % prev_ncol;
… …
346 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
347 // least. 368 // least.
348 if (prow == ocur.row) 369 if (prow == ocur.row)
349 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
350 371
351 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
352 373
353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
354 375
355 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
356 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
366 } 387 }
367 while (p != pend && q > 0); 388 while (p != pend && q > 0);
368 389
369 term_start = total_rows - nrow; 390 term_start = total_rows - nrow;
370 top_row = q - term_start; 391 top_row = q - term_start;
371 392
372 // make sure all terminal lines exist 393 // make sure all terminal lines exist
373 while (top_row > 0) 394 while (top_row > 0)
374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375 } 396 }
376 else 397 else
377 { 398 {
378 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
379 400
380 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
381 { 402 {
382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
383 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
384 405
385 qline = pline; 406 copy_line (dst, src);
386 lresize (qline);
387 } 407 }
388 408
389 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
390 {
391 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
392 }
393 411
394 term_start = 0; 412 term_start = 0;
395 } 413 }
396
397 free (old_buf);
398 delete old_ta;
399 delete old_ra;
400 414
401 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
402 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
417 }
403 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
404 free (tabs); 428 free (tabs);
405 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
406 433
407 CLEAR_ALL_SELECTION (); 434 CLEAR_ALL_SELECTION ();
408 435
409 prev_nrow = nrow; 436 prev_nrow = nrow;
410 prev_ncol = ncol; 437 prev_ncol = ncol;
411 438
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 439 tt_winch ();
413 440
414 for (int col = ncol; col--; ) 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
415 tabs [col] = col % TABSIZE == 0; 442}
443
444void ecb_cold
445rxvt_term::scr_release () NOTHROW
446{
447 chunk_free (chunk, chunk_size);
448 chunk = 0;
449 row_buf = 0;
450
451 free (tabs);
452 tabs = 0;
453}
454
455/* ------------------------------------------------------------------------- */
456/*
457 * Hard/Soft reset
458 */
459void ecb_cold
460rxvt_term::scr_poweron ()
461{
462 scr_release ();
463
464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
467 scr_reset ();
468
469 scr_clear (true);
470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
416 480
417 if (current_screen != PRIMARY) 481 if (current_screen != PRIMARY)
418 scr_swap_screen (); 482 scr_swap_screen ();
419 483
420 tt_winch (); 484 scr_scroll_region (0, MAX_ROWS - 1);
421 485 scr_rendition (0, ~RS_None);
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 486 scr_insert_mode (0);
423}
424
425/* ------------------------------------------------------------------------- */
426/*
427 * Free everything. That way malloc debugging can find leakage.
428 */
429void
430rxvt_term::scr_release () NOTHROW
431{
432 if (row_buf)
433 {
434 delete talloc; talloc = 0;
435 delete ralloc; ralloc = 0;
436
437 free (row_buf);
438 free (swap_buf);
439 free (drawn_buf);
440 free (tabs);
441
442 row_buf = 0; // signal that we freed all the arrays
443 }
444}
445
446/* ------------------------------------------------------------------------- */
447/*
448 * Hard reset
449 */
450void
451rxvt_term::scr_poweron ()
452{
453 scr_release ();
454 prev_nrow = prev_ncol = 0;
455 scr_reset ();
456
457 scr_clear (true);
458 scr_refresh ();
459} 487}
460 488
461/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
462 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
463 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
501 } 529 }
502 530
503 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
504 min_it (s->cur.row, nrow - 1); 532 min_it (s->cur.row, nrow - 1);
505 min_it (s->cur.col, ncol - 1); 533 min_it (s->cur.col, ncol - 1);
506#ifdef DEBUG_STRICT
507 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
508 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
509#endif
510} 536}
511 537
512void 538void
513rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
514{ 540{
515 if (!OPTION (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
516 return; 542 return;
517 543
518 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]); 545 ::swap (ROW(i), swap_buf [i]);
520 546
… …
537 return; 563 return;
538 564
539 want_refresh = 1; 565 want_refresh = 1;
540 view_start = 0; 566 view_start = 0;
541 567
542 selection_check (2); /* check for boundary cross */ 568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
543 574
544 int i = current_screen; current_screen = scrn; scrn = i; 575 current_screen = scrn;
545 576
546#if NSCREENS 577#if NSCREENS
547 if (OPTION (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
548 { 579 {
549 num_scr = 0; 580 num_scr = 0;
550 581
551 scr_swap_screen (); 582 scr_swap_screen ();
552 583
… …
555 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
556 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
557 } 588 }
558 else 589 else
559#endif 590#endif
560 if (OPTION (Opt_secondaryScroll)) 591 if (option (Opt_secondaryScroll))
561 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
562} 593}
563 594
564// clear WrapNext indicator, solidifying position on next line 595// clear WrapNext indicator, solidifying position on next line
565void 596void
… …
598/* 629/*
599 * Change the rendition style for following text 630 * Change the rendition style for following text
600 */ 631 */
601void 632void
602rxvt_term::scr_rendition (int set, int style) NOTHROW 633rxvt_term::scr_rendition (int set, int style) NOTHROW
603 { 634{
604 if (set) 635 if (set)
605 rstyle |= style; 636 rstyle |= style;
606 else if (style == ~RS_None) 637 else if (style == ~RS_None)
607 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
608 else 639 else
609 rstyle &= ~style; 640 rstyle &= ~style;
610 } 641}
611 642
612/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
613/* 644/*
614 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
615 * count positive ==> scroll up 646 * count positive ==> scroll up
616 * count negative ==> scroll down 647 * count negative ==> scroll down
617 */ 648 */
618int 649int ecb_hot
619rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
620{ 651{
621 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
622 return 0; 653 return 0;
623 654
624 want_refresh = 1; 655 want_refresh = 1;
625 num_scr += count; 656 num_scr += count;
626 657
627 if (count > 0 658 if (count > 0
628 && row1 == 0 659 && row1 == 0
629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
630 { 661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
631 top_row = max (top_row - count, -saveLines); 664 top_row = max (top_row - count, -saveLines);
632
633 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows;
635 665
636 // sever bottommost line 666 // sever bottommost line
637 { 667 {
638 line_t &l = ROW(row2 - count); 668 line_t &l = ROW(row2);
639 l.is_longer (0); 669 l.is_longer (0);
640 l.touch (); 670 l.touch ();
641 } 671 }
642 672
643 // erase newly scrolled-in lines 673 // scroll everything up 'count' lines
644 for (int i = count; i--; ) 674 term_start = (term_start + count) % total_rows;
645 {
646 // basically this is a slightly optimized scr_blank_screen_mem
647 // it is worth the effort on slower machines
648 line_t &l = ROW(nrow - 1 - i);
649
650 scr_blank_line (l, 0, l.l, rstyle);
651
652 l.l = 0;
653 l.f = 0;
654 }
655 675
656 // now copy lines below the scroll region bottom to the 676 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they 677 // bottom of the screen again, so they look as if they
658 // hadn't moved. 678 // hadn't moved.
659 for (int i = nrow; --i > row2; ) 679 for (int i = nrow; --i > row2; )
… …
662 line_t &l2 = ROW(i); 682 line_t &l2 = ROW(i);
663 683
664 ::swap (l1, l2); 684 ::swap (l1, l2);
665 l2.touch (); 685 l2.touch ();
666 } 686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
667 690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
701 else
702 scr_blank_screen_mem (l, rstyle);
703 }
704
668 // move and/or clear selection, if any 705 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
670 { 708 {
671 selection.beg.row -= count; 709 selection.beg.row -= count;
672 selection.end.row -= count; 710 selection.end.row -= count;
673 selection.mark.row -= count; 711 selection.mark.row -= count;
674 712
675 if (selection.beg.row < top_row 713 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 714 }
683 715
684 // finally move the view window, if desired 716 // finally move the view window, if desired
685 if (OPTION (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 718 && view_start != 0
687 && view_start != -saveLines) 719 && view_start != -saveLines)
688 scr_page (UP, count); 720 scr_page (count);
689 721
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
691 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
692 } 724 }
693 else 725 else
… …
708 { 740 {
709 /* move selected region too */ 741 /* move selected region too */
710 selection.beg.row -= count; 742 selection.beg.row -= count;
711 selection.end.row -= count; 743 selection.end.row -= count;
712 selection.mark.row -= count; 744 selection.mark.row -= count;
713 745
714 selection_check (0); 746 selection_check (0);
715 } 747 }
716 } 748 }
717 749
718 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
720 752
753 // sever line above scroll region
754 if (row1)
755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
760
721 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
722 762
723 min_it (count, rows); 763 min_it (count, rows);
724 764
725 line_t *temp_buf = row_buf + total_rows; 765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 766
727 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
728 { 768 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 770
… …
732 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 773 }
734 774
735 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
783 }
737 } 784 }
738 785
739 return count; 786 return count;
740} 787}
741 788
742/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
743/* 790/*
744 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
745 */ 792 */
746void 793void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 795{
749 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
750 return; 797 return;
751 798
752 unsigned char checksel; 799 bool checksel;
753 unicode_t c; 800 unicode_t c;
754 int ncol = this->ncol; 801 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
756 803
757 want_refresh = 1; 804 want_refresh = 1;
… …
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 818 screen.cur.row -= minlines;
772 } 819 }
773 } 820 }
774 821
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 822 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 823 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 824 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 825 int row = screen.cur.row;
781 826
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 828
784 line_t *line = &ROW(row); 829 line_t *line = &ROW(row);
785 830
786 while (str < strend) 831 while (str < strend)
787 { 832 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 834
790 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 836 if (c == C0_LF)
792 { 837 {
793 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
794 839
795 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
… …
814 { 859 {
815 scr_tab (1, true); 860 scr_tab (1, true);
816 continue; 861 continue;
817 } 862 }
818 863
864 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
822 { 869 {
823 checksel = 0; 870 checksel = 0;
824 /* 871 /*
825 * If we wrote anywhere in the selected area, kill the selection 872 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 873 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 874 * should be a similar check.
828 */ 875 */
829 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
830 } 877 }
831 878
832 if (screen.flags & Screen_WrapNext) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 880 {
834 scr_do_wrap (); 881 scr_do_wrap ();
835 882
836 line->l = ncol; 883 line->l = ncol;
837 line->is_longer (1); 884 line->is_longer (1);
838 885
839 row = screen.cur.row; 886 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
841 } 888 }
842 889
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 892 c = 0xfffd;
846 893
847 // rely on wcwidth to tell us the character width, at least for non-latin1 894 // rely on wcwidth to tell us the character width, do wcwidth before
848 // do wcwidth before further replacements, as wcwidth might return -1 895 // further replacements, as wcwidth might return -1 for the line
849 // for the line drawing characters below as they might be invalid in the current 896 // drawing characters below as they might be invalid in the current
850 // locale. 897 // locale.
851 int width = c < 0x100 ? 1 : wcwidth (c); 898 int width = WCWIDTH (c);
852 899
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 901 {
855 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 903 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
871 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
873 } 920 }
874 } 921 }
875 922
876 if (screen.flags & Screen_Insert) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
878 925
879 if (width != 0) 926 if (width != 0)
880 { 927 {
881#if !UNICODE_3 928#if !UNICODE_3
… …
886# else 933# else
887 c = 0xfffd; 934 c = 0xfffd;
888# endif 935# endif
889#endif 936#endif
890 937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
891 // nuke the character at this position, if required 954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 959 scr_kill_char (*line, screen.cur.col);
894 && line->t[screen.cur.col + 1] == NOCHAR))
895 {
896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
916 {
917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922 960
923 line->touch (); 961 line->touch ();
924 962
925 do 963 do
926 { 964 {
927 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
929 967
930 if (screen.cur.col < ncol - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 969 screen.cur.col++;
932 else 970 else
933 { 971 {
934 line->l = ncol; 972 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
937 break; 975
976 goto end_of_line;
938 } 977 }
939 978
940 c = NOCHAR; 979 c = NOCHAR;
941 } 980 }
942 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
943 982
944 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 985 {
947 line->touch (); 986 line->t[c] = ' ';
987 line->r[c] = rend;
988 }
948 989
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 990end_of_line:
991 ;
992 }
993#if ENABLE_COMBINING
994 else // width == 0
995 {
996 if (c != 0xfeff) // ignore BOM
997 {
998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
1005
1006 if (screen.cur.col > 0)
950 { 1007 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 1008 linep = line;
1009 tp = line->t + screen.cur.col - 1;
1010 rp = line->r + screen.cur.col - 1;
953 } 1011 }
1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
1021
1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1034 }
955 } 1035 }
956 else // width == 0
957 {
958#if ENABLE_COMBINING
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
969 linep = line;
970 tp = line->t + screen.cur.col - 1;
971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif 1036#endif
996 }
997 } 1037 }
998 1038
999 max_it (line->l, screen.cur.col); 1039 max_it (line->l, screen.cur.col);
1000 1040
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
1003#endif
1004} 1042}
1005 1043
1006/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
1007/* 1045/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
1009 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
1010 */ 1048 */
1011void 1049void
1012rxvt_term::scr_backspace () NOTHROW 1050rxvt_term::scr_backspace () NOTHROW
1013{ 1051{
1014 want_refresh = 1;
1015
1016 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
1017 { 1053 {
1018 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
1019 { 1055 {
1020#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
1021 screen.cur.col = ncol - 1; 1057 screen.cur.col = ncol - 1;
1022 screen.cur.row--; 1058 --screen.cur.row;
1023 return; 1059
1060 want_refresh = 1;
1024#endif 1061#endif
1025 } 1062 }
1026 } 1063 }
1027 else if (!(screen.flags & Screen_WrapNext)) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
1028 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1029
1030 screen.flags &= ~Screen_WrapNext;
1031} 1068}
1032 1069
1033/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
1034/* 1071/*
1035 * Process Horizontal Tab 1072 * Process Horizontal Tab
… …
1058 x = i; 1095 x = i;
1059 1096
1060 if (!--count) 1097 if (!--count)
1061 break; 1098 break;
1062 } 1099 }
1063 else 1100 else
1064 ht &= l.t[i] == ' ' 1101 ht &= l.t[i] == ' '
1065 && RS_SAME (l.r[i], base_rend); 1102 && RS_SAME (l.r[i], base_rend);
1066 1103
1067 if (count) 1104 if (count)
1068 x = ncol - 1; 1105 x = ncol - 1;
1069 1106
1070 // store horizontal tab commands as characters inside the text 1107 // store horizontal tab commands as characters inside the text
1071 // buffer so they can be selected and pasted. 1108 // buffer so they can be selected and pasted.
1072 if (ht && OPTION (Opt_pastableTabs)) 1109 if (ht && option (Opt_pastableTabs))
1073 { 1110 {
1074 base_rend = SET_FONT (base_rend, 0); 1111 base_rend = SET_FONT (base_rend, 0);
1075 1112
1076 l.touch (x); 1113 l.touch (x);
1077 1114
… …
1110 * Process DEC Back Index 1147 * Process DEC Back Index
1111 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1112 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1113 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1114 */ 1151 */
1115#if ENABLE_FRILLS 1152#if !ENABLE_MINIMAL
1116void 1153void ecb_cold
1117rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1118{ 1155{
1119 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1120 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1121 else 1158 else
… …
1127 * Process DEC Forward Index 1164 * Process DEC Forward Index
1128 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1129 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1130 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1131 */ 1168 */
1132#if ENABLE_FRILLS 1169#if !ENABLE_MINIMAL
1133void 1170void ecb_cold
1134rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1135{ 1172{
1136 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1137 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1138 else 1175 else
… …
1184 } 1221 }
1185 } 1222 }
1186 else 1223 else
1187 { 1224 {
1188 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1189 { /* relative origin mode */ 1227 /* relative origin mode */
1190 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1191 min_it (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1192 } 1230 }
1193 else 1231 else
1194 screen.cur.row = row; 1232 screen.cur.row = row;
… …
1202 * direction should be UP or DN 1240 * direction should be UP or DN
1203 */ 1241 */
1204void 1242void
1205rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1206{ 1244{
1207 int dirn;
1208
1209 want_refresh = 1; 1245 want_refresh = 1;
1210 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1211 1247
1212 dirn = ((direction == UP) ? 1 : -1);
1213
1214 screen.flags &= ~Screen_WrapNext; 1248 screen.flags &= ~Screen_WrapNext;
1215 1249
1216 if ((screen.cur.row == screen.bscroll && direction == UP) 1250 if ((screen.cur.row == screen.bscroll && direction == UP)
1217 || (screen.cur.row == screen.tscroll && direction == DN)) 1251 || (screen.cur.row == screen.tscroll && direction == DN))
1218 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1252 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1219 else 1253 else
1220 screen.cur.row += dirn; 1254 screen.cur.row += direction;
1221 1255
1222 clamp_it (screen.cur.row, 0, nrow - 1); 1256 clamp_it (screen.cur.row, 0, nrow - 1);
1223 selection_check (0); 1257 selection_check (0);
1224} 1258}
1225 1259
… …
1227/* 1261/*
1228 * Erase part or whole of a line 1262 * Erase part or whole of a line
1229 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1263 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1230 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1264 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1231 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1265 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1266 * extension: clear to right unless wrapped: ESC [ 3 K
1232 */ 1267 */
1233void 1268void
1234rxvt_term::scr_erase_line (int mode) NOTHROW 1269rxvt_term::scr_erase_line (int mode) NOTHROW
1235{ 1270{
1236 unsigned int col, num; 1271 unsigned int col, num;
… …
1245 line.touch (); 1280 line.touch ();
1246 line.is_longer (0); 1281 line.is_longer (0);
1247 1282
1248 switch (mode) 1283 switch (mode)
1249 { 1284 {
1285 case 3:
1286 if (screen.flags & Screen_WrapNext)
1287 return;
1288
1289 /* fall through */
1290
1250 case 0: /* erase to end of line */ 1291 case 0: /* erase to end of line */
1251 col = screen.cur.col; 1292 col = screen.cur.col;
1252 num = ncol - col; 1293 num = ncol - col;
1253 min_it (line.l, col); 1294 min_it (line.l, col);
1295
1254 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1255 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1256 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1257 break; 1299 break;
1300
1258 case 1: /* erase to beginning of line */ 1301 case 1: /* erase to beginning of line */
1259 col = 0; 1302 col = 0;
1260 num = screen.cur.col + 1; 1303 num = screen.cur.col + 1;
1304
1261 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1305 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1262 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1263 CLEAR_SELECTION (); 1307 CLEAR_SELECTION ();
1264 break; 1308 break;
1309
1265 case 2: /* erase whole line */ 1310 case 2: /* erase whole line */
1266 col = 0; 1311 col = 0;
1267 num = ncol; 1312 num = ncol;
1268 line.l = 0; 1313 line.l = 0;
1269 if (selection.beg.row <= screen.cur.row 1314 if (selection.beg.row <= screen.cur.row
… …
1277 scr_blank_line (line, col, num, rstyle); 1322 scr_blank_line (line, col, num, rstyle);
1278} 1323}
1279 1324
1280/* ------------------------------------------------------------------------- */ 1325/* ------------------------------------------------------------------------- */
1281/* 1326/*
1282 * Erase part of whole of the screen 1327 * Erase part or whole of the screen
1283 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1328 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1284 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1329 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1285 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1330 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1286 */ 1331 */
1287void 1332void
… …
1296 ZERO_SCROLLBACK (); 1341 ZERO_SCROLLBACK ();
1297 1342
1298 switch (mode) 1343 switch (mode)
1299 { 1344 {
1300 case 0: /* erase to end of screen */ 1345 case 0: /* erase to end of screen */
1301 selection_check (1);
1302 scr_erase_line (0); 1346 scr_erase_line (0);
1303 row = screen.cur.row + 1; /* possible OOB */ 1347 row = screen.cur.row + 1; /* possible OOB */
1304 num = nrow - row; 1348 num = nrow - row;
1305 break; 1349 break;
1306 case 1: /* erase to beginning of screen */ 1350 case 1: /* erase to beginning of screen */
1307 selection_check (3);
1308 scr_erase_line (1); 1351 scr_erase_line (1);
1309 row = 0; 1352 row = 0;
1310 num = screen.cur.row; 1353 num = screen.cur.row;
1311 break; 1354 break;
1312 case 2: /* erase whole screen */ 1355 case 2: /* erase whole screen */
1313 selection_check (3);
1314 row = 0; 1356 row = 0;
1315 num = nrow; 1357 num = nrow;
1316 break; 1358 break;
1317 default: 1359 default:
1318 return; 1360 return;
… …
1327 if (row >= nrow) /* Out Of Bounds */ 1369 if (row >= nrow) /* Out Of Bounds */
1328 return; 1370 return;
1329 1371
1330 min_it (num, nrow - row); 1372 min_it (num, nrow - row);
1331 1373
1332 if (rstyle & (RS_RVid | RS_Uline)) 1374 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1333 ren = (rend_t) ~RS_None; 1375 ren = (rend_t) ~RS_None;
1334 else if (GET_BASEBG (rstyle) == Color_bg) 1376 else if (GET_BASEBG (rstyle) == Color_bg)
1335 { 1377 {
1336 ren = DEFAULT_RSTYLE; 1378 ren = DEFAULT_RSTYLE;
1337 CLEAR_ROWS (row, num); 1379
1380 if (mapped)
1381 XClearArea (dpy, vt, 0,
1382 Row2Pixel (row - view_start), (unsigned int)vt_width,
1383 (unsigned int)Height2Pixel (num), False);
1338 } 1384 }
1339 else 1385 else
1340 { 1386 {
1341 ren = rstyle & (RS_fgMask | RS_bgMask); 1387 ren = rstyle & (RS_fgMask | RS_bgMask);
1388
1389 if (mapped)
1390 {
1342 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1391 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1343 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1344 ERASE_ROWS (row, num); 1393 XFillRectangle (dpy, vt, gc,
1394 0, Row2Pixel (row - view_start),
1395 (unsigned int)vt_width,
1396 (unsigned int)Height2Pixel (num));
1345 gcvalue.foreground = pix_colors[Color_fg]; 1397 gcvalue.foreground = pix_colors[Color_fg];
1346 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1398 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1399 }
1347 } 1400 }
1348 1401
1349 for (; num--; row++) 1402 for (; num--; row++)
1350 { 1403 {
1351 scr_blank_screen_mem (ROW(row), rstyle); 1404 scr_blank_screen_mem (ROW(row), rstyle);
1405
1406 if (row - view_start < nrow)
1352 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1407 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1353 } 1408 }
1354} 1409}
1355 1410
1356#if ENABLE_FRILLS 1411#if !ENABLE_MINIMAL
1357void 1412void
1358rxvt_term::scr_erase_savelines () NOTHROW 1413rxvt_term::scr_erase_savelines () NOTHROW
1359{ 1414{
1360 want_refresh = 1; 1415 want_refresh = 1;
1361 ZERO_SCROLLBACK (); 1416 ZERO_SCROLLBACK ();
… …
1367/* ------------------------------------------------------------------------- */ 1422/* ------------------------------------------------------------------------- */
1368/* 1423/*
1369 * Fill the screen with `E's 1424 * Fill the screen with `E's
1370 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1425 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1371 */ 1426 */
1372void 1427void ecb_cold
1373rxvt_term::scr_E () NOTHROW 1428rxvt_term::scr_E () NOTHROW
1374{ 1429{
1375 rend_t fs; 1430 rend_t fs;
1376 1431
1377 want_refresh = 1; 1432 want_refresh = 1;
1378 ZERO_SCROLLBACK (); 1433 ZERO_SCROLLBACK ();
1379 1434
1380 num_scr_allow = 0; 1435 num_scr_allow = 0;
1381 selection_check (3); 1436
1437 row_col_t pos;
1438 pos.row = pos.col = 0;
1439 if (ROWCOL_IS_AFTER (selection.end, pos))
1440 CLEAR_SELECTION ();
1382 1441
1383 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1442 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1384 for (int row = nrow; row--; ) 1443 for (int row = nrow; row--; )
1385 { 1444 {
1386 line_t &line = ROW(row); 1445 line_t &line = ROW(row);
… …
1431 * Insert/Delete <count> characters from the current position 1490 * Insert/Delete <count> characters from the current position
1432 */ 1491 */
1433void 1492void
1434rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1493rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1435{ 1494{
1436 int col, row;
1437 rend_t tr;
1438
1439 want_refresh = 1; 1495 want_refresh = 1;
1440 ZERO_SCROLLBACK (); 1496 ZERO_SCROLLBACK ();
1441 1497
1442 if (count <= 0) 1498 if (count <= 0)
1443 return; 1499 return;
… …
1445 scr_do_wrap (); 1501 scr_do_wrap ();
1446 1502
1447 selection_check (1); 1503 selection_check (1);
1448 min_it (count, ncol - screen.cur.col); 1504 min_it (count, ncol - screen.cur.col);
1449 1505
1450 row = screen.cur.row; 1506 int row = screen.cur.row;
1451 1507
1452 line_t *line = &ROW(row); 1508 line_t *line = &ROW(row);
1453 1509
1454 line->touch (); 1510 line->touch ();
1455 line->is_longer (0); 1511 line->is_longer (0);
1456 1512
1513 // nuke wide spanning the start
1514 if (line->t[screen.cur.col] == NOCHAR)
1515 scr_kill_char (*line, screen.cur.col);
1516
1457 switch (insdel) 1517 switch (insdel)
1458 { 1518 {
1459 case INSERT: 1519 case INSERT:
1460 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1520 line->l = min (line->l + count, ncol);
1521
1522 if (line->t[screen.cur.col] == NOCHAR)
1523 scr_kill_char (*line, screen.cur.col);
1524
1525 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1461 { 1526 {
1462 line->t[col] = line->t[col - count]; 1527 line->t[col] = line->t[col - count];
1463 line->r[col] = line->r[col - count]; 1528 line->r[col] = line->r[col - count];
1464 } 1529 }
1465
1466 line->l = min (line->l + count, ncol);
1467 1530
1468 if (selection.op && current_screen == selection.screen 1531 if (selection.op && current_screen == selection.screen
1469 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1532 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1470 { 1533 {
1471 if (selection.end.row != screen.cur.row 1534 if (selection.end.row != screen.cur.row
1472 || (selection.end.col + count >= ncol)) 1535 || (selection.end.col + count >= ncol))
1473 CLEAR_SELECTION (); 1536 CLEAR_SELECTION ();
1474 else 1537 else
1538 {
1475 { /* shift selection */ 1539 /* shift selection */
1476 selection.beg.col += count; 1540 selection.beg.col += count;
1477 selection.mark.col += count; /* XXX: yes? */ 1541 selection.mark.col += count; /* XXX: yes? */
1478 selection.end.col += count; 1542 selection.end.col += count;
1479 } 1543 }
1480 } 1544 }
… …
1485 case ERASE: 1549 case ERASE:
1486 screen.cur.col += count; /* don't worry if > ncol */ 1550 screen.cur.col += count; /* don't worry if > ncol */
1487 selection_check (1); 1551 selection_check (1);
1488 screen.cur.col -= count; 1552 screen.cur.col -= count;
1489 1553
1490 line->l = max (line->l - count, 0); 1554 // nuke wide char after the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1491 scr_blank_line (*line, screen.cur.col, count, rstyle); 1558 scr_blank_line (*line, screen.cur.col, count, rstyle);
1492 break; 1559 break;
1493 1560
1494 case DELETE: 1561 case DELETE:
1495 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1562 line->l = max (line->l - count, 0);
1496 1563
1564 // nuke wide char spanning the end
1565 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1566 scr_kill_char (*line, screen.cur.col + count);
1567
1497 for (col = screen.cur.col; (col + count) < ncol; col++) 1568 for (int col = screen.cur.col; (col + count) < ncol; col++)
1498 { 1569 {
1499 line->t[col] = line->t[col + count]; 1570 line->t[col] = line->t[col + count];
1500 line->r[col] = line->r[col + count]; 1571 line->r[col] = line->r[col + count];
1501 } 1572 }
1502 1573
1503 line->l = max (line->l - count, 0);
1504 scr_blank_line (*line, ncol - count, count, tr); 1574 scr_blank_line (*line, ncol - count, count, rstyle);
1505 1575
1506 if (selection.op && current_screen == selection.screen 1576 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1577 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1578 {
1509 if (selection.end.row != screen.cur.row 1579 if (selection.end.row != screen.cur.row
… …
1526/* ------------------------------------------------------------------------- */ 1596/* ------------------------------------------------------------------------- */
1527/* 1597/*
1528 * Set the scrolling region 1598 * Set the scrolling region
1529 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1599 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1530 */ 1600 */
1531void 1601void ecb_cold
1532rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1602rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1533{ 1603{
1534 max_it (top, 0); 1604 max_it (top, 0);
1535 min_it (bot, nrow - 1); 1605 min_it (bot, nrow - 1);
1536 1606
… …
1546/* 1616/*
1547 * Make the cursor visible/invisible 1617 * Make the cursor visible/invisible
1548 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1618 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1549 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1619 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1550 */ 1620 */
1551void 1621void ecb_cold
1552rxvt_term::scr_cursor_visible (int mode) NOTHROW 1622rxvt_term::scr_cursor_visible (int mode) NOTHROW
1553{ 1623{
1554 want_refresh = 1; 1624 want_refresh = 1;
1555 1625
1556 if (mode) 1626 if (mode)
… …
1563/* 1633/*
1564 * Set/unset automatic wrapping 1634 * Set/unset automatic wrapping
1565 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1635 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1566 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1636 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1567 */ 1637 */
1568void 1638void ecb_cold
1569rxvt_term::scr_autowrap (int mode) NOTHROW 1639rxvt_term::scr_autowrap (int mode) NOTHROW
1570{ 1640{
1571 if (mode) 1641 if (mode)
1572 screen.flags |= Screen_Autowrap; 1642 screen.flags |= Screen_Autowrap;
1573 else 1643 else
… …
1582 * Relative mode: line numbers are relative to top margin of scrolling region 1652 * Relative mode: line numbers are relative to top margin of scrolling region
1583 * and the cursor cannot be moved outside. 1653 * and the cursor cannot be moved outside.
1584 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1654 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1585 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1655 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1586 */ 1656 */
1587void 1657void ecb_cold
1588rxvt_term::scr_relative_origin (int mode) NOTHROW 1658rxvt_term::scr_relative_origin (int mode) NOTHROW
1589{ 1659{
1590 if (mode) 1660 if (mode)
1591 screen.flags |= Screen_Relative; 1661 screen.flags |= Screen_Relative;
1592 else 1662 else
… …
1599/* 1669/*
1600 * Set insert/replace mode 1670 * Set insert/replace mode
1601 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1671 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1602 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1672 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1603 */ 1673 */
1604void 1674void ecb_cold
1605rxvt_term::scr_insert_mode (int mode) NOTHROW 1675rxvt_term::scr_insert_mode (int mode) NOTHROW
1606{ 1676{
1607 if (mode) 1677 if (mode)
1608 screen.flags |= Screen_Insert; 1678 screen.flags |= Screen_Insert;
1609 else 1679 else
… …
1615 * Set/Unset tabs 1685 * Set/Unset tabs
1616 * XTERM_SEQ: Set tab at current column : ESC H 1686 * XTERM_SEQ: Set tab at current column : ESC H
1617 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1687 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1618 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1688 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1619 */ 1689 */
1620void 1690void ecb_cold
1621rxvt_term::scr_set_tab (int mode) NOTHROW 1691rxvt_term::scr_set_tab (int mode) NOTHROW
1622{ 1692{
1623 if (mode < 0) 1693 if (mode < 0)
1624 memset (tabs, 0, ncol * sizeof (char)); 1694 memset (tabs, 0, ncol);
1625 else if (screen.cur.col < ncol) 1695 else if (screen.cur.col < ncol)
1626 tabs [screen.cur.col] = !!mode; 1696 tabs [screen.cur.col] = !!mode;
1627} 1697}
1628 1698
1629/* ------------------------------------------------------------------------- */ 1699/* ------------------------------------------------------------------------- */
… …
1644 if (rvideo_state != on) 1714 if (rvideo_state != on)
1645 { 1715 {
1646 rvideo_state = on; 1716 rvideo_state = on;
1647 1717
1648 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1718 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1649#if XPM_BACKGROUND 1719#ifdef HAVE_IMG
1650 if (bgPixmap.pixmap == None) 1720 if (bg_img == 0)
1651#endif 1721#endif
1652#if TRANSPARENT
1653 if (!OPTION (Opt_transparent) || am_transparent == 0)
1654#endif
1655 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1722 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1656 1723
1657 XGCValues gcvalue; 1724 XGCValues gcvalue;
1658 gcvalue.foreground = pix_colors[Color_fg]; 1725 gcvalue.foreground = pix_colors[Color_fg];
1659 gcvalue.background = pix_colors[Color_bg]; 1726 gcvalue.background = pix_colors[Color_bg];
1660 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1727 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1661 1728
1662 scr_clear (); 1729 scr_clear ();
1663 scr_touch (true); 1730 scr_touch (true);
1664 } 1731 }
1665} 1732}
… …
1667/* ------------------------------------------------------------------------- */ 1734/* ------------------------------------------------------------------------- */
1668/* 1735/*
1669 * Report current cursor position 1736 * Report current cursor position
1670 * XTERM_SEQ: Report position: ESC [ 6 n 1737 * XTERM_SEQ: Report position: ESC [ 6 n
1671 */ 1738 */
1672void 1739void ecb_cold
1673rxvt_term::scr_report_position () NOTHROW 1740rxvt_term::scr_report_position () NOTHROW
1674{ 1741{
1675 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1742 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1676} 1743}
1677 1744
… …
1680 * ------------------------------------------------------------------------- */ 1747 * ------------------------------------------------------------------------- */
1681 1748
1682/* 1749/*
1683 * Set font style 1750 * Set font style
1684 */ 1751 */
1685void 1752void ecb_cold
1686rxvt_term::set_font_style () NOTHROW 1753rxvt_term::set_font_style () NOTHROW
1687{ 1754{
1688#if 0 1755#if 0
1689 switch (charsets [screen.charset]) 1756 switch (charsets [screen.charset])
1690 { 1757 {
… …
1712 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1779 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1713 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1780 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1714 * XTERM_SEQ: Invoke G2 character set: ESC N 1781 * XTERM_SEQ: Invoke G2 character set: ESC N
1715 * XTERM_SEQ: Invoke G3 character set: ESC O 1782 * XTERM_SEQ: Invoke G3 character set: ESC O
1716 */ 1783 */
1717void 1784void ecb_cold
1718rxvt_term::scr_charset_choose (int set) NOTHROW 1785rxvt_term::scr_charset_choose (int set) NOTHROW
1719{ 1786{
1720 screen.charset = set; 1787 screen.charset = set;
1721 set_font_style (); 1788 set_font_style ();
1722} 1789}
… …
1743 * ------------------------------------------------------------------------- */ 1810 * ------------------------------------------------------------------------- */
1744 1811
1745/* 1812/*
1746 * refresh matching text. 1813 * refresh matching text.
1747 */ 1814 */
1748bool 1815bool ecb_cold
1749rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1816rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1750{ 1817{
1751 bool found = false; 1818 bool found = false;
1752 1819
1753 for (int i = 0; i < nrow; i++) 1820 for (int i = 0; i < nrow; i++)
1754 { 1821 {
1755 int col = 0;
1756 rend_t *drp = drawn_buf[i].r; 1822 rend_t *drp = drawn_buf[i].r;
1757 1823
1758 for (; col < ncol; col++, drp++) 1824 for (int col = 0; col < ncol; col++, drp++)
1759 if ((*drp & mask) == value) 1825 if ((*drp & mask) == value)
1760 { 1826 {
1761 found = true; 1827 found = true;
1762 *drp = ~value; 1828 *drp = ~value;
1763 } 1829 }
… …
1773 PART_BEG = 0, 1839 PART_BEG = 0,
1774 PART_END, 1840 PART_END,
1775 RC_COUNT 1841 RC_COUNT
1776}; 1842};
1777 1843
1778void 1844void ecb_hot
1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1845rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1780{ 1846{
1781 int i; 1847 int i;
1782 row_col_t rc[RC_COUNT]; 1848 row_col_t rc[RC_COUNT];
1783 1849
… …
1820 * Refresh the entire screen 1886 * Refresh the entire screen
1821 */ 1887 */
1822void 1888void
1823rxvt_term::scr_touch (bool refresh) NOTHROW 1889rxvt_term::scr_touch (bool refresh) NOTHROW
1824{ 1890{
1825 scr_expose (0, 0, width, height, refresh); 1891 scr_expose (0, 0, vt_width, vt_height, refresh);
1826} 1892}
1827 1893
1828/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1829/* 1895/*
1830 * Move the display so that the line represented by scrollbar value Y is at 1896 * Move the display so that the line represented by scrollbar value Y is at
… …
1840/* 1906/*
1841 * Page the screen up/down nlines 1907 * Page the screen up/down nlines
1842 * direction should be UP or DN 1908 * direction should be UP or DN
1843 */ 1909 */
1844bool 1910bool
1845rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1911rxvt_term::scr_page (int nlines) NOTHROW
1846{ 1912{
1847 int new_view_start =
1848 direction == UP ? view_start - nlines
1849 : view_start + nlines;
1850
1851 return scr_changeview (new_view_start); 1913 return scr_changeview (view_start - nlines);
1852} 1914}
1853 1915
1854bool 1916bool
1855rxvt_term::scr_changeview (int new_view_start) NOTHROW 1917rxvt_term::scr_changeview (int new_view_start) NOTHROW
1856{ 1918{
… …
1868 return true; 1930 return true;
1869} 1931}
1870 1932
1871#ifndef NO_BELL 1933#ifndef NO_BELL
1872void 1934void
1873rxvt_term::bell_cb (time_watcher &w) 1935rxvt_term::bell_cb (ev::timer &w, int revents)
1874{ 1936{
1875 rvideo_bell = false; 1937 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode); 1938 scr_rvideo_mode (rvideo_mode);
1939 refresh_check ();
1877} 1940}
1878#endif 1941#endif
1879 1942
1880/* ------------------------------------------------------------------------- */ 1943/* ------------------------------------------------------------------------- */
1881void 1944void
… …
1883{ 1946{
1884#ifndef NO_BELL 1947#ifndef NO_BELL
1885 1948
1886# ifndef NO_MAPALERT 1949# ifndef NO_MAPALERT
1887# ifdef MAPALERT_OPTION 1950# ifdef MAPALERT_OPTION
1888 if (OPTION (Opt_mapAlert)) 1951 if (option (Opt_mapAlert))
1889# endif 1952# endif
1890 XMapWindow (display->display, parent[0]); 1953 XMapWindow (dpy, parent);
1891# endif 1954# endif
1892 1955
1956# if ENABLE_FRILLS
1957 if (option (Opt_urgentOnBell))
1958 set_urgency (1);
1959# endif
1960
1893 if (OPTION (Opt_visualBell)) 1961 if (option (Opt_visualBell))
1894 { 1962 {
1895 rvideo_bell = true; 1963 rvideo_bell = true;
1896 scr_rvideo_mode (rvideo_mode); 1964 scr_rvideo_mode (rvideo_mode);
1897 display->flush (); 1965 flush ();
1898 1966
1899 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1967 bell_ev.start (VISUAL_BELL_DURATION);
1900 } 1968 }
1901 else 1969 else
1902 XBell (display->display, 0); 1970 XBell (dpy, 0);
1903 1971 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1904#endif 1972#endif
1905} 1973}
1906 1974
1907/* ------------------------------------------------------------------------- */ 1975/* ------------------------------------------------------------------------- */
1908/* ARGSUSED */ 1976void ecb_cold
1909void
1910rxvt_term::scr_printscreen (int fullhist) NOTHROW 1977rxvt_term::scr_printscreen (int fullhist) NOTHROW
1911{ 1978{
1912#ifdef PRINTPIPE 1979#ifdef PRINTPIPE
1913 int nrows, row_start; 1980 int nrows, row_start;
1914 FILE *fd; 1981 FILE *fd = popen_printer ();
1915 1982
1916 if ((fd = popen_printer ()) == NULL) 1983 if (!fd)
1917 return; 1984 return;
1918 1985
1919 if (fullhist) 1986 if (fullhist)
1920 { 1987 {
1921 nrows = nrow - top_row; 1988 nrows = nrow - top_row;
… …
1927 row_start = view_start; 1994 row_start = view_start;
1928 } 1995 }
1929 1996
1930 wctomb (0, 0); 1997 wctomb (0, 0);
1931 1998
1932 for (int r1 = 0; r1 < nrows; r1++) 1999 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1933 { 2000 {
1934 text_t *tp = ROW(r1).t; 2001 text_t *tp = ROW(r1).t;
1935 int len = ROW(r1).l; 2002 int len = ROW(r1).l;
1936 2003
1937 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2004 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1963/* 2030/*
1964 * Refresh the screen 2031 * Refresh the screen
1965 * drawn_text/drawn_rend contain the screen information before the update. 2032 * drawn_text/drawn_rend contain the screen information before the update.
1966 * screen.text/screen.rend contain what the screen will change to. 2033 * screen.text/screen.rend contain what the screen will change to.
1967 */ 2034 */
1968void 2035void ecb_hot
1969rxvt_term::scr_refresh () NOTHROW 2036rxvt_term::scr_refresh () NOTHROW
1970{ 2037{
1971 unsigned char must_clear, /* use draw_string not draw_image_string */
1972 showcursor; /* show the cursor */
1973 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
1974 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
1975 int i; /* tmp */ 2040 int i; /* tmp */
1976#ifndef NO_CURSORCOLOR 2041 rend_t ccol1, /* Cursor colour */
1977 rend_t cc1; /* store colours at cursor position (s) */ 2042 ccol2; /* Cursor colour2 */
1978#endif 2043 rend_t cur_rend;
1979 rend_t *crp; // cursor rendition pointer 2044 int cur_col;
2045 int cursorwidth;
1980 2046
1981 want_refresh = 0; /* screen is current */ 2047 want_refresh = 0; /* screen is current */
1982 2048
1983 if (refresh_type == NO_REFRESH || !mapped) 2049 if (refresh_type == NO_REFRESH || !mapped)
1984 return; 2050 return;
1985 2051
1986 /* 2052 /*
1987 * A: set up vars 2053 * A: set up vars
1988 */ 2054 */
1989 must_clear = 0;
1990 refresh_count = 0; 2055 refresh_count = 0;
1991 2056
1992#if XPM_BACKGROUND 2057 unsigned int old_screen_flags = screen.flags;
1993 must_clear |= bgPixmap.pixmap != None; 2058 bool have_bg = 0;
1994#endif 2059#ifdef HAVE_IMG
1995#if TRANSPARENT 2060 have_bg = bg_img != 0;
1996 must_clear |= OPTION (Opt_transparent) && am_transparent;
1997#endif 2061#endif
1998 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2062 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1999 2063
2000 /* 2064 /*
2001 * B: reverse any characters which are selected 2065 * B: reverse any characters which are selected
2002 */ 2066 */
2003 scr_reverse_selection (); 2067 scr_reverse_selection ();
2004 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
2005 /* 2076 /*
2006 * C: set the cursor character (s) 2077 * C: set the cursor character (s)
2007 */ 2078 */
2008 { 2079 {
2009 unsigned char setoldcursor;
2010 rend_t ccol1, /* Cursor colour */
2011 ccol2; /* Cursor colour2 */
2012
2013 showcursor = (screen.flags & Screen_VisibleCursor);
2014#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
2015 if (hidden_cursor) 2081 if (hidden_cursor)
2016 showcursor = 0; 2082 showcursor = 0;
2017#endif 2083#endif
2018 2084
… …
2021 int col = screen.cur.col; 2087 int col = screen.cur.col;
2022 2088
2023 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2089 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2024 col--; 2090 col--;
2025 2091
2092 cursorwidth = 1;
2093 while (col + cursorwidth < ncol
2094 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2095 cursorwidth++;
2096
2026 crp = &ROW(screen.cur.row).r[col]; 2097 cur_rend = ROW(screen.cur.row).r[col];
2098 cur_col = col;
2027 2099
2028 if (showcursor && focus) 2100#ifndef NO_CURSORCOLOR
2101 if (ISSET_PIXCOLOR (Color_cursor))
2102 ccol1 = Color_cursor;
2103 else
2104#endif
2105#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2106 ccol1 = fgcolor_of (rstyle);
2107#else
2108 ccol1 = Color_fg;
2109#endif
2110
2111#ifndef NO_CURSORCOLOR
2112 if (ISSET_PIXCOLOR (Color_cursor2))
2113 ccol2 = Color_cursor2;
2114 else
2115#endif
2116#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2117 ccol2 = bgcolor_of (rstyle);
2118#else
2119 ccol2 = Color_bg;
2120#endif
2121
2122 if (focus)
2029 { 2123 {
2124 rend_t rend = cur_rend;
2125
2030 if (OPTION (Opt_cursorUnderline)) 2126 if (option (Opt_cursorUnderline))
2031 *crp ^= RS_Uline; 2127 rend ^= RS_Uline;
2032 else 2128 else
2033 { 2129 {
2034 *crp ^= RS_RVid; 2130 rend ^= RS_RVid;
2035
2036#ifndef NO_CURSORCOLOR
2037 cc1 = *crp & (RS_fgMask | RS_bgMask);
2038 if (ISSET_PIXCOLOR (Color_cursor))
2039 ccol1 = Color_cursor;
2040 else
2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2042 ccol1 = fgcolor_of (rstyle);
2043#else
2044 ccol1 = Color_fg;
2045#endif
2046 if (ISSET_PIXCOLOR (Color_cursor2))
2047 ccol2 = Color_cursor2;
2048 else
2049#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2050 ccol2 = bgcolor_of (rstyle);
2051#else
2052 ccol2 = Color_bg;
2053#endif
2054 *crp = SET_FGCOLOR (*crp, ccol1); 2131 rend = SET_FGCOLOR (rend, ccol1);
2055 *crp = SET_BGCOLOR (*crp, ccol2); 2132 rend = SET_BGCOLOR (rend, ccol2);
2056#endif
2057 } 2133 }
2134
2135 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2058 } 2136 }
2059 } 2137 }
2060 2138
2061 /* make sure no outline cursor is left around */ 2139 /* make sure no outline cursor is left around */
2062 setoldcursor = 0;
2063 if (ocrow != -1) 2140 if (ocrow != -1)
2064 { 2141 {
2065 if (screen.cur.row - view_start != ocrow 2142 if (screen.cur.row - view_start != ocrow
2066 || screen.cur.col != oldcursor.col) 2143 || screen.cur.col != oldcursor.col)
2067 { 2144 {
2068 if (ocrow < nrow 2145 if (ocrow < nrow
2069 && oldcursor.col < ncol) 2146 && oldcursor.col < ncol)
2070 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2147 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2071
2072 if (focus || !showcursor)
2073 oldcursor.row = -1;
2074 else
2075 setoldcursor = 1;
2076 } 2148 }
2077 } 2149 }
2078 else if (!focus)
2079 setoldcursor = 1;
2080 2150
2081 if (setoldcursor) 2151 // save the current cursor coordinates if the cursor is visible
2152 // and the window is unfocused, so as to clear the outline cursor
2153 // in the next refresh if the cursor moves
2154 if (showcursor && !focus && screen.cur.row - view_start < nrow)
2082 { 2155 {
2083 if (screen.cur.row - view_start >= nrow)
2084 oldcursor.row = -1;
2085 else
2086 {
2087 oldcursor.row = screen.cur.row - view_start; 2156 oldcursor.row = screen.cur.row - view_start;
2088 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2089 }
2090 } 2158 }
2159 else
2160 oldcursor.row = -1;
2091 } 2161 }
2092
2093 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2094#if ENABLE_OVERLAY
2095 scr_swap_overlay ();
2096#endif
2097 2162
2098#ifndef NO_SLOW_LINK_SUPPORT 2163#ifndef NO_SLOW_LINK_SUPPORT
2099 /* 2164 /*
2100 * D: CopyArea pass - very useful for slower links 2165 * D: CopyArea pass - very useful for slower links
2101 * This has been deliberately kept simple. 2166 * This has been deliberately kept simple.
2102 */ 2167 */
2103 if (!display->is_local 2168 if (!display->is_local
2104 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2169 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2105 && abs (num_scr) < nrow && !must_clear) 2170 && abs (num_scr) < nrow && !have_bg)
2106 { 2171 {
2107 int16_t nits; 2172 int16_t nits;
2173 int i = num_scr;
2108 int j; 2174 int j;
2109 int len, wlen; 2175 int len, wlen;
2110 dLocal (int, num_scr);
2111 2176
2112 j = nrow; 2177 j = nrow;
2113 wlen = len = -1; 2178 wlen = len = -1;
2114 row = i > 0 ? 0 : j - 1; 2179 row = i > 0 ? 0 : j - 1;
2180
2115 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2181 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2116 { 2182 {
2117 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2183 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2118 { 2184 {
2119 line_t s = ROW(view_start + row); 2185 line_t s = ROW(view_start + row);
… …
2140 wlen = row; 2206 wlen = row;
2141 continue; 2207 continue;
2142 } 2208 }
2143 } 2209 }
2144 2210
2145 if (len != -1) 2211 if (len >= 0)
2146 { 2212 {
2147 /* also comes here at end if needed because of >= above */ 2213 /* also comes here at end if needed because of >= above */
2148 if (wlen < len) 2214 if (wlen < len)
2149 ::swap (wlen, len); 2215 ::swap (wlen, len);
2150 2216
2217 XGCValues gcv;
2218
2219 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2151 XCopyArea (display->display, vt, vt, 2220 XCopyArea (dpy, vt, vt,
2152 gc, 0, Row2Pixel (len + i), 2221 gc, 0, Row2Pixel (len + i),
2153 (unsigned int)this->width, 2222 (unsigned int)this->width,
2154 (unsigned int)Height2Pixel (wlen - len + 1), 2223 (unsigned int)Height2Pixel (wlen - len + 1),
2155 0, Row2Pixel (len)); 2224 0, Row2Pixel (len));
2225 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2226
2156 len = -1; 2227 len = -1;
2157 } 2228 }
2158 } 2229 }
2159 } 2230 }
2160#endif 2231#endif
… …
2184 continue; 2255 continue;
2185 2256
2186 // redraw one or more characters 2257 // redraw one or more characters
2187 2258
2188 // seek to the beginning of wide characters 2259 // seek to the beginning of wide characters
2189 while (stp[col] == NOCHAR && col > 0) 2260 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2190 --col; 2261 --col;
2191 2262
2192 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2263 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2193 text_t *text = stp + col; 2264 text_t *text = stp + col;
2194 int count = 1; 2265 int count = 1;
2195 2266
2196 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2197 drp[col] = rend; 2268 drp[col] = rend;
… …
2201 for (i = 0; ++col < ncol; ) 2272 for (i = 0; ++col < ncol; )
2202 { 2273 {
2203 if (stp[col] == NOCHAR) 2274 if (stp[col] == NOCHAR)
2204 { 2275 {
2205 dtp[col] = stp[col]; 2276 dtp[col] = stp[col];
2206 drp[col] = rend; 2277 drp[col] = srp[col];
2278
2207 count++; 2279 count++;
2208 i++; 2280 i++;
2209 2281
2210 continue; 2282 continue;
2211 } 2283 }
… …
2216 count++; 2288 count++;
2217 2289
2218 if (stp[col] != dtp[col] 2290 if (stp[col] != dtp[col]
2219 || !RS_SAME (srp[col], drp[col])) 2291 || !RS_SAME (srp[col], drp[col]))
2220 { 2292 {
2221 if (must_clear && (i++ > count / 2)) 2293 if (have_bg && (i++ > count / 2))
2222 break; 2294 break;
2223 2295
2224 dtp[col] = stp[col]; 2296 dtp[col] = stp[col];
2225 drp[col] = rend; 2297 drp[col] = rend;
2226 i = 0; 2298 i = 0;
2227 } 2299 }
2228 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2300 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2229 break; 2301 break;
2230 } 2302 }
2231 2303
2232 col--; /* went one too far. move back */ 2304 col--; /* went one too far. move back */
2233 count -= i; /* dump any matching trailing chars */ 2305 count -= i; /* dump any matching trailing chars */
2234 2306
2235 // sometimes we optimize away the trailing NOCHAR's, add them back 2307 // sometimes we optimize away the trailing NOCHAR's, add them back
2236 while (i && text[count] == NOCHAR) 2308 while (ecb_unlikely (i && text[count] == NOCHAR))
2237 count++, i--; 2309 count++, i--;
2238 2310
2239 /* 2311 /*
2240 * Determine the attributes for the string 2312 * Determine the attributes for the string
2241 */ 2313 */
2242 int fore = fgcolor_of (rend); // desired foreground 2314 int fore = fgcolor_of (rend); // desired foreground
2243 int back = bgcolor_of (rend); // desired background 2315 int back = bgcolor_of (rend); // desired background
2244 2316
2245 // only do special processing if any attributes are set, which is unlikely 2317 // only do special processing if any attributes are set, which is unlikely
2246 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2318 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2247 { 2319 {
2248#if ENABLE_STYLES
2249 // force redraw after "careful" characters to avoid pixel droppings
2250 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2251 drp[col + 1] = ~srp[col + 1];
2252
2253 // include previous careful character(s) if possible, looks nicer (best effort...)
2254 while (text > stp
2255 && srp[text - stp - 1] & RS_Careful
2256 && RS_SAME (rend, srp[text - stp - 1]))
2257 text--, count++, xpixel -= fwidth;
2258#endif
2259
2260 bool invert = rend & RS_RVid; 2320 bool invert = rend & RS_RVid;
2261 2321
2262#ifndef NO_BOLD_UNDERLINE_REVERSE 2322#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (rend & RS_Bold
2264 && fore == Color_fg) 2323 if (rend & RS_Bold && fore == Color_fg)
2265 { 2324 {
2266 if (ISSET_PIXCOLOR (Color_BD)) 2325 if (ISSET_PIXCOLOR (Color_BD))
2267 fore = Color_BD; 2326 fore = Color_BD;
2268# if !ENABLE_STYLES 2327# if !ENABLE_STYLES
2269 else 2328 else
2270 invert = !invert; 2329 invert = !invert;
2271# endif 2330# endif
2272 } 2331 }
2273 2332
2274 if (rend & RS_Italic 2333 if (rend & RS_Italic && fore == Color_fg)
2275 && fore == Color_fg)
2276 { 2334 {
2277 if (ISSET_PIXCOLOR (Color_IT)) 2335 if (ISSET_PIXCOLOR (Color_IT))
2278 fore = Color_IT; 2336 fore = Color_IT;
2279# if !ENABLE_STYLES 2337# if !ENABLE_STYLES
2280 else 2338 else
2281 invert = !invert; 2339 invert = !invert;
2282# endif 2340# endif
2283 } 2341 }
2284 2342
2285 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2343 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2286 fore = Color_UL; 2344 fore = Color_UL;
2345#endif
2346
2347#ifdef OPTION_HC
2348 if (rend & RS_Sel)
2349 {
2350 /* invert the column if no highlightColor is set or it is the
2351 * current cursor column */
2352 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2353 && ISSET_PIXCOLOR (Color_HC))
2354 {
2355 if (ISSET_PIXCOLOR (Color_HTC))
2356 fore = Color_HTC;
2357 // if invert is 0 reverse video is set so we use bg color as fg color
2358 else if (!invert)
2359 fore = back;
2360
2361 back = Color_HC;
2362 invert = 0;
2363 }
2364 }
2287#endif 2365#endif
2288 2366
2289 if (invert) 2367 if (invert)
2290 { 2368 {
2291 ::swap (fore, back); 2369 ::swap (fore, back);
2292 2370
2293#ifndef NO_BOLD_UNDERLINE_REVERSE 2371#ifndef NO_BOLD_UNDERLINE_REVERSE
2294 if (ISSET_PIXCOLOR (Color_RV))
2295 back = Color_RV;
2296
2297 if (fore == back) 2372 if (fore == back)
2298 { 2373 {
2299 fore = Color_bg; 2374 fore = Color_bg;
2300 back = Color_fg; 2375 back = Color_fg;
2301 } 2376 }
… …
2303 } 2378 }
2304 2379
2305#ifdef TEXT_BLINK 2380#ifdef TEXT_BLINK
2306 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2381 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2307 { 2382 {
2308 if (!text_blink_ev.active) 2383 if (!text_blink_ev.is_active ())
2309 { 2384 {
2310 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2385 text_blink_ev.again ();
2311 hidden_text = 0; 2386 hidden_text = 0;
2312 } 2387 }
2313 else if (hidden_text) 2388 else if (hidden_text)
2314 fore = back; 2389 fore = back;
2315 } 2390 }
2316#endif 2391#endif
2392
2393#if ENABLE_STYLES
2394 // "careful" (too wide) character handling
2395
2396 // include previous careful character(s) if possible, looks nicer (best effort...)
2397 while (text > stp
2398 && srp[text - stp - 1] & RS_Careful
2399 && RS_SAME (rend, srp[text - stp - 1]))
2400 text--, count++, xpixel -= fwidth;
2401
2402 // force redraw after "careful" characters to avoid pixel droppings
2403 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2404 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2405
2406 // force redraw before "careful" characters to avoid pixel droppings
2407 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2408 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2409#endif
2317 } 2410 }
2318 2411
2319 /* 2412 /*
2320 * Actually do the drawing of the string here 2413 * Actually do the drawing of the string here
2321 */ 2414 */
2322 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2415 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2323 2416
2324 if (back == fore) 2417 if (ecb_likely (have_bg && back == Color_bg))
2325 font->clear_rect (*drawable, xpixel, ypixel,
2326 fwidth * count, fheight,
2327 back);
2328 else if (back == Color_bg)
2329 { 2418 {
2330 if (must_clear) 2419 // this is very ugly, maybe push it into ->draw?
2331 {
2332 CLEAR_CHARS (xpixel, ypixel, count);
2333 2420
2334 for (i = 0; i < count; i++) /* don't draw empty strings */ 2421 for (i = 0; i < count; i++) /* don't draw empty strings */
2335 if (text[i] != ' ') 2422 if (text[i] != ' ')
2336 { 2423 {
2337 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2424 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2338 break; 2425 goto did_clear;
2339 }
2340 } 2426 }
2341 else 2427
2342 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2428 CLEAR_CHARS (xpixel, ypixel, count);
2429 did_clear: ;
2343 } 2430 }
2344 else 2431 else
2345 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2432 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2346 2433
2347 if (rend & RS_Uline && font->descent > 1 && fore != back) 2434 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2348 { 2435 {
2436 if (showcursor && focus && row == screen.cur.row
2437 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2438 XSetForeground (dpy, gc, pix_colors[ccol1]);
2439 else
2349#if ENABLE_FRILLS 2440#if ENABLE_FRILLS
2350 if (ISSET_PIXCOLOR (Color_underline)) 2441 if (ISSET_PIXCOLOR (Color_underline))
2351 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2442 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2352 else 2443 else
2353#endif 2444#endif
2354 XSetForeground (display->display, gc, pix_colors[fore]); 2445 XSetForeground (dpy, gc, pix_colors[fore]);
2355 2446
2356 XDrawLine (display->display, drawBuffer, gc, 2447 XDrawLine (dpy, vt, gc,
2357 xpixel, ypixel + font->ascent + 1, 2448 xpixel, ypixel + font->ascent + 1,
2358 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2449 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2359 } 2450 }
2360 } /* for (col....) */ 2451 } /* for (col....) */
2361 } /* for (row....) */ 2452 } /* for (row....) */
2362 2453
2363#if ENABLE_OVERLAY
2364 scr_swap_overlay ();
2365#endif
2366 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2367
2368 /* 2454 /*
2369 * G: cleanup cursor and display outline cursor if necessary 2455 * G: cleanup cursor and display outline cursor if necessary
2370 */ 2456 */
2371 if (showcursor) 2457 if (showcursor)
2372 { 2458 {
2373 if (focus) 2459 if (focus)
2374 { 2460 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2375 if (OPTION (Opt_cursorUnderline))
2376 *crp ^= RS_Uline;
2377 else
2378 {
2379 *crp ^= RS_RVid;
2380#ifndef NO_CURSORCOLOR
2381 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2382#endif
2383 }
2384 }
2385 else if (oldcursor.row >= 0) 2461 else if (oldcursor.row >= 0)
2386 { 2462 {
2387 int cursorwidth = 1;
2388 int col = oldcursor.col;
2389
2390 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2391 col--;
2392
2393 while (col + cursorwidth < ncol
2394 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2395 cursorwidth++;
2396
2397#ifndef NO_CURSORCOLOR
2398 if (ISSET_PIXCOLOR (Color_cursor))
2399 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2463 XSetForeground (dpy, gc, pix_colors[ccol1]);
2400#endif
2401 2464
2402 XDrawRectangle (display->display, drawBuffer, gc, 2465 XDrawRectangle (dpy, vt, gc,
2403 Col2Pixel (col), 2466 Col2Pixel (cur_col),
2404 Row2Pixel (oldcursor.row), 2467 Row2Pixel (oldcursor.row),
2405 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2468 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2406 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2469 (unsigned int) (Height2Pixel (1) - 1));
2407 } 2470 }
2408 } 2471 }
2409 2472
2410 /* 2473 /*
2411 * H: cleanup selection 2474 * H: cleanup selection
2412 */ 2475 */
2476#if ENABLE_OVERLAY
2477 scr_swap_overlay ();
2478#endif
2479 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2480
2413 scr_reverse_selection (); 2481 scr_reverse_selection ();
2414 2482
2483 screen.flags = old_screen_flags;
2415 num_scr = 0; 2484 num_scr = 0;
2416 num_scr_allow = 1; 2485 num_scr_allow = 1;
2417} 2486}
2418 2487
2419void 2488void ecb_cold
2420rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2489rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2421{ 2490{
2422 if (!l.t) 2491 if (!l.valid ())
2423 return; 2492 return;
2424 2493
2425 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2494 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2426 2495
2427 for (int i = ncol; i--; ) 2496 for (int i = ncol; i--; )
2428 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2497 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2429} 2498}
2430 2499
2431void 2500void ecb_cold
2432rxvt_term::scr_remap_chars () NOTHROW 2501rxvt_term::scr_remap_chars () NOTHROW
2433{ 2502{
2434 for (int i = total_rows; i--; ) 2503 for (int i = total_rows; i--; )
2435 scr_remap_chars (row_buf [i]); 2504 scr_remap_chars (row_buf [i]);
2436 2505
… …
2439 scr_remap_chars (drawn_buf [i]); 2508 scr_remap_chars (drawn_buf [i]);
2440 scr_remap_chars (swap_buf [i]); 2509 scr_remap_chars (swap_buf [i]);
2441 } 2510 }
2442} 2511}
2443 2512
2444void 2513void ecb_cold
2445rxvt_term::scr_recolour () NOTHROW 2514rxvt_term::scr_recolour (bool refresh) NOTHROW
2446{ 2515{
2447 if (1 2516 bool transparent = false;
2448#if TRANSPARENT 2517
2449 && !am_transparent 2518#ifdef HAVE_IMG
2519 if (bg_img != 0)
2520 {
2521# if ENABLE_TRANSPARENCY
2522 if (bg_flags & BG_IS_TRANSPARENT)
2523 {
2524 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2525 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2526
2527 transparent = true;
2528 }
2529 else
2450#endif 2530# endif
2451#if XPM_BACKGROUND
2452 && !bgPixmap.pixmap
2453#endif
2454 ) 2531 {
2532 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2533 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2534 }
2455 { 2535 }
2536 else
2537#endif
2538 {
2456 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2539 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2457 XClearWindow (display->display, parent[0]);
2458 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2540 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2459#if HAVE_SCROLLBARS 2541 }
2542
2543 XClearWindow (dpy, parent);
2544
2460 if (scrollBar.win) 2545 if (scrollBar.win)
2461 { 2546 {
2547 if (transparent)
2548 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2549 else
2462 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2463 scrollBar.setIdle (); 2551 scrollBar.state = SB_STATE_IDLE;
2464 scrollbar_show (0); 2552 scrollBar.show (0);
2465 } 2553 }
2466#endif 2554
2555 if (refresh)
2467 } 2556 {
2468
2469 scr_clear (); 2557 scr_clear ();
2470 scr_touch (true); 2558 scr_touch (true);
2559 }
2471 want_refresh = 1; 2560 want_refresh = 1;
2472} 2561}
2473 2562
2474/* ------------------------------------------------------------------------- */ 2563/* ------------------------------------------------------------------------- */
2475void 2564void
… …
2480 2569
2481 num_scr_allow = 0; 2570 num_scr_allow = 0;
2482 want_refresh = 1; 2571 want_refresh = 1;
2483 2572
2484 if (really) 2573 if (really)
2485 XClearWindow (display->display, vt); 2574 XClearWindow (dpy, vt);
2486} 2575}
2487 2576
2488void 2577void
2489rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2578rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2490{ 2579{
… …
2532 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2621 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2533 srp[col] ^= rstyle; 2622 srp[col] ^= rstyle;
2534} 2623}
2535 2624
2536/* ------------------------------------------------------------------------- */ 2625/* ------------------------------------------------------------------------- */
2537void 2626void ecb_hot
2538rxvt_term::scr_reverse_selection () NOTHROW 2627rxvt_term::scr_reverse_selection () NOTHROW
2539{ 2628{
2540 if (selection.op 2629 if (selection.op
2541 && current_screen == selection.screen 2630 && current_screen == selection.screen
2542 && selection.end.row >= view_start) 2631 && selection.end.row >= view_start)
2543 { 2632 {
2544#if ENABLE_FRILLS 2633#if !ENABLE_MINIMAL
2545 if (selection.rect) 2634 if (selection.rect)
2546 scr_xor_rect (selection.beg.row, selection.beg.col, 2635 scr_xor_rect (selection.beg.row, selection.beg.col,
2547 selection.end.row, selection.end.col, 2636 selection.end.row, selection.end.col,
2548 RS_RVid, RS_RVid | RS_Uline); 2637 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2549 else 2638 else
2550#endif 2639#endif
2551 scr_xor_span (selection.beg.row, selection.beg.col, 2640 scr_xor_span (selection.beg.row, selection.beg.col,
2552 selection.end.row, selection.end.col, 2641 selection.end.row, selection.end.col,
2553 RS_RVid); 2642 RS_Sel | RS_RVid);
2554 } 2643 }
2555} 2644}
2556 2645
2557/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2558/* 2647/*
… …
2561 */ 2650 */
2562#if 0 2651#if 0
2563void 2652void
2564rxvt_term::scr_dump (int fd) NOTHROW 2653rxvt_term::scr_dump (int fd) NOTHROW
2565{ 2654{
2566 int row, wrote; 2655 // if this method is needed, it can be implemented by factoring the
2567 unsigned int width, towrite; 2656 // relevant code in scr_printscreen
2568 char r1[] = "\n";
2569
2570 for (row = saveLines - nsaved;
2571 row < saveLines + nrow - 1; row++)
2572 {
2573 width = row_buf[row].l >= 0 ? row_buf[row].l
2574 : ncol;
2575 for (towrite = width; towrite; towrite -= wrote)
2576 {
2577 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2578 towrite);
2579 if (wrote < 0)
2580 return; /* XXX: death, no report */
2581 }
2582 if (row_buf[row].l >= 0)
2583 if (write (fd, r1, 1) <= 0)
2584 return; /* XXX: death, no report */
2585 }
2586} 2657}
2587#endif 2658#endif
2588 2659
2589/* ------------------------------------------------------------------------- * 2660/* ------------------------------------------------------------------------- *
2590 * CHARACTER SELECTION * 2661 * CHARACTER SELECTION *
2591 * ------------------------------------------------------------------------- */ 2662 * ------------------------------------------------------------------------- */
2592void 2663void
2593rxvt_term::selection_check (int check_more) NOTHROW 2664rxvt_term::selection_check (int check_more) NOTHROW
2594{ 2665{
2595 row_col_t pos;
2596
2597 if (!selection.op) 2666 if (!selection.op)
2598 return; 2667 return;
2599 2668
2600 pos.row = pos.col = 0;
2601 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2669 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2602 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2670 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2603 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2671 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2604 || (check_more == 1 2672 || (check_more == 1
2605 && current_screen == selection.screen 2673 && current_screen == selection.screen
2606 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2674 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2607 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2675 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2608 || (check_more == 2
2609 && ROWCOL_IS_BEFORE (selection.beg, pos)
2610 && ROWCOL_IS_AFTER (selection.end, pos))
2611 || (check_more == 3
2612 && ROWCOL_IS_AFTER (selection.end, pos))
2613 || (check_more == 4 /* screen width change */
2614 && (selection.beg.row != selection.end.row
2615 || selection.end.col > ncol)))
2616 CLEAR_SELECTION (); 2676 CLEAR_ALL_SELECTION ();
2677}
2678
2679void
2680rxvt_term::selection_changed () NOTHROW
2681{
2682 line_t &r1 = ROW (selection.beg.row);
2683 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2684 --selection.beg.col;
2685
2686 line_t &r2 = ROW (selection.end.row);
2687 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2688 ++selection.end.col;
2689
2690 want_refresh = 1;
2617} 2691}
2618 2692
2619/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2620/* 2694/*
2621 * Paste a selection direct to the command fd 2695 * Paste a selection direct to the command fd
2622 */ 2696 */
2623void 2697void
2624rxvt_term::paste (char *data, unsigned int len) NOTHROW 2698rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2625{ 2699{
2626 /* convert normal newline chars into common keyboard Return key sequence */ 2700 /* convert normal newline chars into common keyboard Return key sequence */
2627 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2628 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2629 data[i] = C0_CR; 2703 data[i] = C0_CR;
2630 2704
2705 if (priv_modes & PrivMode_BracketPaste)
2706 tt_printf ("\x1b[200~");
2707
2631 tt_write (data, len); 2708 tt_write (data, len);
2632}
2633 2709
2634/* ------------------------------------------------------------------------- */ 2710 if (priv_modes & PrivMode_BracketPaste)
2635/* 2711 tt_printf ("\x1b[201~");
2636 * Respond to a notification that a primary selection has been sent
2637 * EXT: SelectionNotify
2638 */
2639void
2640rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2641{
2642 if (prop == None) /* check for failed XConvertSelection */
2643 {
2644 if ((selection_type & Sel_CompoundText))
2645 {
2646 int selnum = selection_type & Sel_whereMask;
2647
2648 selection_type = 0;
2649 if (selnum != Sel_direct)
2650 selection_request_other (XA_STRING, selnum);
2651 }
2652
2653 if ((selection_type & Sel_UTF8String))
2654 {
2655 int selnum = selection_type & Sel_whereMask;
2656
2657 selection_type = Sel_CompoundText;
2658 if (selnum != Sel_direct)
2659 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2660 else
2661 selection_type = 0;
2662 }
2663
2664 return;
2665 }
2666
2667 unsigned long bytes_after;
2668 XTextProperty ct;
2669
2670 if (XGetWindowProperty (display->display, win, prop,
2671 0, PROP_SIZE / 4,
2672 delete_prop, AnyPropertyType,
2673 &ct.encoding, &ct.format,
2674 &ct.nitems, &bytes_after,
2675 &ct.value) != Success)
2676 {
2677 ct.value = 0;
2678 goto bailout;
2679 }
2680
2681 if (ct.encoding == None)
2682 goto bailout;
2683
2684 if (bytes_after)
2685 {
2686 // fetch and append remaining data
2687 XTextProperty ct2;
2688
2689 if (XGetWindowProperty (display->display, win, prop,
2690 ct.nitems / 4, (bytes_after + 3) / 4,
2691 delete_prop, AnyPropertyType,
2692 &ct2.encoding, &ct2.format,
2693 &ct2.nitems, &bytes_after,
2694 &ct2.value) != Success)
2695 goto bailout;
2696
2697 // realloc should be compatible to XFree, here, and elsewhere, too
2698 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2699 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2700 ct.nitems += ct2.nitems;
2701
2702 XFree (ct2.value);
2703 }
2704
2705 if (ct.value == 0)
2706 goto bailout;
2707
2708 if (ct.encoding == xa[XA_INCR])
2709 {
2710 // INCR selection, start handshake
2711 if (!delete_prop)
2712 XDeleteProperty (display->display, win, prop);
2713
2714 selection_wait = Sel_incr;
2715 incr_buf_fill = 0;
2716 incr_ev.start (NOW + 10);
2717
2718 goto bailout;
2719 }
2720
2721 if (ct.nitems == 0)
2722 {
2723 if (selection_wait == Sel_incr)
2724 {
2725 XFree (ct.value);
2726
2727 // finally complete, now paste the whole thing
2728 selection_wait = Sel_normal;
2729 ct.value = (unsigned char *)incr_buf;
2730 ct.nitems = incr_buf_fill;
2731 incr_buf = 0;
2732 incr_buf_size = 0;
2733 incr_ev.stop ();
2734 }
2735 else
2736 {
2737 if (selection_wait == Sel_normal
2738 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2739 {
2740 /*
2741 * pass through again trying CUT_BUFFER0 if we've come from
2742 * XConvertSelection () but nothing was presented
2743 */
2744 selection_paste (display->root, XA_CUT_BUFFER0, False);
2745 }
2746
2747 goto bailout;
2748 }
2749 }
2750 else if (selection_wait == Sel_incr)
2751 {
2752 incr_ev.start (NOW + 10);
2753
2754 while (incr_buf_fill + ct.nitems > incr_buf_size)
2755 {
2756 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2757 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2758 }
2759
2760 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2761 incr_buf_fill += ct.nitems;
2762
2763 goto bailout;
2764 }
2765
2766 char **cl;
2767 int cr;
2768
2769#if ENABLE_FRILLS
2770 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2771 // so recode it manually
2772 if (ct.encoding == xa[XA_UTF8_STRING])
2773 {
2774 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2775 char *s = rxvt_wcstombs (w);
2776 free (w);
2777 // TODO: strlen == only the first element will be converted. well...
2778 paste (s, strlen (s));
2779 free (s);
2780 }
2781 else
2782#endif
2783 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2784 && cl)
2785 {
2786 for (int i = 0; i < cr; i++)
2787 paste (cl[i], strlen (cl[i]));
2788
2789 XFreeStringList (cl);
2790 }
2791 else
2792 paste ((char *)ct.value, ct.nitems); // paste raw
2793
2794bailout:
2795 XFree (ct.value);
2796
2797 if (selection_wait == Sel_normal)
2798 selection_wait = Sel_none;
2799} 2712}
2800 2713
2801void 2714void
2802rxvt_term::incr_cb (time_watcher &w) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2803{ 2716{
2804 selection_wait = Sel_none; 2717 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2805
2806 incr_buf_size = 0;
2807 free (incr_buf);
2808
2809 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2810}
2811
2812void
2813rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2814{
2815 if (prop == None || selection_wait != Sel_incr)
2816 return; 2718 return;
2817 2719
2818 selection_paste (win, prop, true); 2720 tt_paste (data, len);
2819} 2721}
2820 2722
2821/* ------------------------------------------------------------------------- */ 2723/* ------------------------------------------------------------------------- */
2822/* 2724/*
2823 * Request the current selection: 2725 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2824 * Order: > internal selection if available 2726 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2825 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2727 * as fallback
2826 * > CUT_BUFFER0
2827 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2828 * will auto fallback to CUT_BUFFER0
2829 * EXT: button 2 release 2728 * EXT: button 2 release
2830 */ 2729 */
2831void 2730void
2832rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2731rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2833{ 2732{
2834 if (selection.text && selnum == Sel_Primary) 2733 if (!selection_req)
2835 { /* internal selection */
2836 char *str = rxvt_wcstombs (selection.text, selection.len);
2837 paste (str, strlen (str));
2838 free (str);
2839 return;
2840 } 2734 {
2841 else 2735 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2736 selection_req->run ();
2842 { 2737 }
2843 selection_request_time = tm;
2844 selection_wait = Sel_normal;
2845
2846#if X_HAVE_UTF8_STRING
2847 selection_type = Sel_UTF8String;
2848 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2849 return;
2850#else
2851 selection_type = Sel_CompoundText;
2852 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2853 return;
2854#endif
2855 }
2856
2857 selection_wait = Sel_none; /* don't loop in selection_paste () */
2858 selection_paste (display->root, XA_CUT_BUFFER0, false);
2859}
2860
2861int
2862rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2863{
2864 Atom sel;
2865
2866 selection_type |= selnum;
2867
2868 if (selnum == Sel_Primary)
2869 sel = XA_PRIMARY;
2870 else if (selnum == Sel_Secondary)
2871 sel = XA_SECONDARY;
2872 else
2873 sel = xa[XA_CLIPBOARD];
2874
2875 if (XGetSelectionOwner (display->display, sel) != None)
2876 {
2877 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2878 vt, selection_request_time);
2879 return 1;
2880 }
2881
2882 return 0;
2883} 2738}
2884 2739
2885/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2886/* 2741/*
2887 * Clear all selected text 2742 * Clear all selected text
2888 * EXT: SelectionClear 2743 * EXT: SelectionClear
2889 */ 2744 */
2890void 2745void
2891rxvt_term::selection_clear () NOTHROW 2746rxvt_term::selection_clear (bool clipboard) NOTHROW
2892{ 2747{
2748 if (!clipboard)
2749 {
2893 want_refresh = 1; 2750 want_refresh = 1;
2894 free (selection.text); 2751 free (selection.text);
2895 selection.text = NULL; 2752 selection.text = NULL;
2896 selection.len = 0; 2753 selection.len = 0;
2897 CLEAR_SELECTION (); 2754 CLEAR_SELECTION ();
2898 2755
2899 if (display->selection_owner == this) 2756 if (display->selection_owner == this)
2900 display->selection_owner = 0; 2757 display->selection_owner = 0;
2758 }
2759 else
2760 {
2761 free (selection.clip_text);
2762 selection.clip_text = NULL;
2763 selection.clip_len = 0;
2764
2765 if (display->clipboard_owner == this)
2766 display->clipboard_owner = 0;
2767 }
2901} 2768}
2902 2769
2903/* ------------------------------------------------------------------------- */ 2770/* ------------------------------------------------------------------------- */
2904/* 2771/*
2905 * Copy a selection into the cut buffer 2772 * Copy a selection into the cut buffer
2906 * EXT: button 1 or 3 release 2773 * EXT: button 1 or 3 release
2907 */ 2774 */
2908void 2775void
2909rxvt_term::selection_make (Time tm) 2776rxvt_term::selection_make (Time tm)
2910{ 2777{
2911 int i; 2778 int size;
2912 wchar_t *new_selection_text; 2779 wchar_t *new_selection_text;
2913 text_t *t; 2780 text_t *t;
2914 2781
2915 switch (selection.op) 2782 switch (selection.op)
2916 { 2783 {
… …
2932 return; /* nothing selected, go away */ 2799 return; /* nothing selected, go away */
2933 2800
2934 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2801 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2935 return; 2802 return;
2936 2803
2937 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2804 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2938 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2805 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2939 2806
2940 int ofs = 0; 2807 int ofs = 0;
2941 int extra = 0; 2808 int extra = 0;
2942 2809
2943 int col = selection.beg.col; 2810 int col = selection.beg.col;
… …
2945 2812
2946 int end_col; 2813 int end_col;
2947 2814
2948 for (; row <= selection.end.row; row++, col = 0) 2815 for (; row <= selection.end.row; row++, col = 0)
2949 { 2816 {
2950#if ENABLE_FRILLS 2817#if !ENABLE_MINIMAL
2951 if (selection.rect) 2818 if (selection.rect)
2952 { 2819 {
2953 col = selection.beg.col; 2820 col = selection.beg.col;
2954 end_col = ncol + 1; 2821 end_col = selection.end.col;
2955 } 2822 }
2956 else 2823 else
2957#endif 2824#endif
2958 end_col = ROW(row).l; 2825 end_col = ROW(row).l;
2959 2826
2960 col = max (col, 0); 2827 col = max (col, 0);
2961 2828
2962 if (row == selection.end.row 2829 if (row == selection.end.row)
2963#if ENABLE_FRILLS
2964 || selection.rect
2965#endif
2966 )
2967 min_it (end_col, selection.end.col); 2830 min_it (end_col, selection.end.col);
2968 2831
2969 t = ROW(row).t + col; 2832 t = ROW(row).t + col;
2970 2833
2971 for (; col < end_col; col++) 2834 for (; col < end_col; col++)
… …
2979 2842
2980 extra -= (len - 1); 2843 extra -= (len - 1);
2981 2844
2982 if (extra < 0) 2845 if (extra < 0)
2983 { 2846 {
2984 extra += i; 2847 extra += size;
2985 i += i; 2848 size += size;
2986 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2849 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2987 } 2850 }
2988 2851
2989 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2852 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2990 } 2853 }
2991#endif 2854#endif
2992 else 2855 else
2993 new_selection_text[ofs++] = *t++; 2856 new_selection_text[ofs++] = *t++;
2994 } 2857 }
2995 2858
2996#if ENABLE_FRILLS 2859#if !ENABLE_MINIMAL
2997 if (selection.rect) 2860 if (selection.rect)
2998 { 2861 {
2999 while (ofs 2862 while (ofs
3000 && new_selection_text[ofs - 1] != C0_LF 2863 && new_selection_text[ofs - 1] != C0_LF
3001 && unicode::is_space (new_selection_text[ofs - 1])) 2864 && unicode::is_space (new_selection_text[ofs - 1]))
… …
3003 2866
3004 new_selection_text[ofs++] = C0_LF; 2867 new_selection_text[ofs++] = C0_LF;
3005 } 2868 }
3006 else 2869 else
3007#endif 2870#endif
3008 if (!ROW(row).is_longer () && row != selection.end.row) 2871 if (!ROW(row).is_longer ()
2872 && (row != selection.end.row || end_col != selection.end.col)
2873 && (row != selection.beg.row || selection.beg.col < ncol))
3009 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3010 } 2875 }
3011
3012 if (end_col != selection.end.col)
3013 new_selection_text[ofs++] = C0_LF;
3014 2876
3015 new_selection_text[ofs] = 0; 2877 new_selection_text[ofs] = 0;
3016 2878
3017 if (ofs == 0) 2879 if (ofs == 0)
3018 { 2880 {
… …
3031 2893
3032 selection_grab (tm); 2894 selection_grab (tm);
3033} 2895}
3034 2896
3035bool 2897bool
3036rxvt_term::selection_grab (Time tm) NOTHROW 2898rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3037{ 2899{
2900 Atom sel;
2901
2902 if (!clipboard)
2903 {
3038 selection_time = tm; 2904 selection_time = tm;
3039 2905 sel = XA_PRIMARY;
3040 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3041 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3042 { 2906 }
2907 else
2908 {
2909 clipboard_time = tm;
2910 sel = xa[XA_CLIPBOARD];
2911 }
2912
2913 XSetSelectionOwner (dpy, sel, vt, tm);
2914 if (XGetSelectionOwner (dpy, sel) == vt)
2915 {
3043 display->set_selection_owner (this); 2916 display->set_selection_owner (this, clipboard);
3044 return true; 2917 return true;
3045 } 2918 }
3046 else 2919 else
3047 { 2920 {
3048 selection_clear (); 2921 selection_clear (clipboard);
3049 return false; 2922 return false;
3050 } 2923 }
3051 2924
3052#if 0 2925#if 0
3053 XTextProperty ct; 2926 XTextProperty ct;
3054 2927
3055 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2928 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3056 { 2929 {
3057 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2930 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3058 XFree (ct.value); 2931 XFree (ct.value);
3059 } 2932 }
3060#endif 2933#endif
… …
3063/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
3064/* 2937/*
3065 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
3066 * EXT: button 1 press 2939 * EXT: button 1 press
3067 */ 2940 */
3068void 2941void ecb_cold
3069rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3070{ 2943{
3071 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
3072 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
3073 2946
… …
3092 2965
3093/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
3094/* 2967/*
3095 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
3096 */ 2969 */
3097void 2970void ecb_cold
3098rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3099{ 2972{
3100 want_refresh = 1; 2973 want_refresh = 1;
3101 2974
3102 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
… …
3106 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2979 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3107 2980
3108 while (selection.mark.col > 0 2981 while (selection.mark.col > 0
3109 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2982 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3110 --selection.mark.col; 2983 --selection.mark.col;
3111 2984
3112 if (selection.op) 2985 if (selection.op)
2986 {
3113 { /* clear the old selection */ 2987 /* clear the old selection */
3114 selection.beg.row = selection.end.row = selection.mark.row; 2988 selection.beg.row = selection.end.row = selection.mark.row;
3115 selection.beg.col = selection.end.col = selection.mark.col; 2989 selection.beg.col = selection.end.col = selection.mark.col;
3116 } 2990 }
3117 2991
3118 selection.op = SELECTION_INIT; 2992 selection.op = SELECTION_INIT;
… …
3124 * Word select: select text for 2 clicks 2998 * Word select: select text for 2 clicks
3125 * We now only find out the boundary in one direction 2999 * We now only find out the boundary in one direction
3126 */ 3000 */
3127 3001
3128/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3129#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3130 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3131#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3132 3006
3133void 3007void ecb_cold
3134rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3135{ 3009{
3136 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3137 row_col_t bound; 3011 row_col_t bound;
3138 text_t *stp; 3012 text_t *stp;
… …
3212 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3213 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3214 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3215 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3216 */ 3090 */
3217void 3091void ecb_cold
3218rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3219{ 3093{
3220 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3221 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3222 3096
… …
3248 3122
3249/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3250/* 3124/*
3251 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3252 */ 3126 */
3253void 3127void ecb_cold
3254rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3255{ 3129{
3256 row_col_t pos; 3130 row_col_t pos;
3257 enum { 3131 enum {
3258 LEFT, RIGHT 3132 LEFT, RIGHT
3259 } closeto = RIGHT; 3133 } closeto = RIGHT;
3260
3261 want_refresh = 1;
3262 3134
3263 switch (selection.op) 3135 switch (selection.op)
3264 { 3136 {
3265 case SELECTION_INIT: 3137 case SELECTION_INIT:
3266 CLEAR_SELECTION (); 3138 CLEAR_SELECTION ();
… …
3307 * a point/word/line which is either the start or end of the selection 3179 * a point/word/line which is either the start or end of the selection
3308 * and it was decided by whichever point/word/line was `fixed' at the 3180 * and it was decided by whichever point/word/line was `fixed' at the
3309 * time of the most recent button3 press 3181 * time of the most recent button3 press
3310 */ 3182 */
3311 if (button3 && buttonpress) 3183 if (button3 && buttonpress)
3184 {
3312 { /* button3 press */ 3185 /* button3 press */
3313 /* 3186 /*
3314 * first determine which edge of the selection we are closest to 3187 * first determine which edge of the selection we are closest to
3315 */ 3188 */
3316 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3189 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3317 || (!ROWCOL_IS_AFTER (pos, selection.end) 3190 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3335 selection.mark.row = selection.beg.row; 3208 selection.mark.row = selection.beg.row;
3336 selection.mark.col = selection.beg.col; 3209 selection.mark.col = selection.beg.col;
3337 } 3210 }
3338 } 3211 }
3339 else 3212 else
3213 {
3340 { /* button1 drag or button3 drag */ 3214 /* button1 drag or button3 drag */
3341 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3215 if (ROWCOL_IS_AFTER (selection.mark, pos))
3342 { 3216 {
3343 if (selection.mark.row == selection.end.row 3217 if (selection.mark.row == selection.end.row
3344 && selection.mark.col == selection.end.col 3218 && selection.mark.col == selection.end.col
3345 && clickchange 3219 && clickchange
… …
3362 3236
3363 if (selection.clicks == 1) 3237 if (selection.clicks == 1)
3364 { 3238 {
3365 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3239 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3366 && !ROW(selection.beg.row).is_longer () 3240 && !ROW(selection.beg.row).is_longer ()
3367#if ENABLE_FRILLS 3241#if !ENABLE_MINIMAL
3368 && !selection.rect 3242 && !selection.rect
3369#endif 3243#endif
3370 ) 3244 )
3371 selection.beg.col = ncol; 3245 selection.beg.col = ncol;
3372 3246
3373 if ( 3247 if (
3374 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3248 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3375 && !ROW(selection.end.row).is_longer () 3249 && !ROW(selection.end.row).is_longer ()
3376#if ENABLE_FRILLS 3250#if !ENABLE_MINIMAL
3377 && !selection.rect 3251 && !selection.rect
3378#endif 3252#endif
3379 ) 3253 )
3380 selection.end.col = ncol; 3254 selection.end.col = ncol;
3381 } 3255 }
… …
3388 selection_delimit_word (DN, &selection.end, &selection.end); 3262 selection_delimit_word (DN, &selection.end, &selection.end);
3389 } 3263 }
3390 else if (selection.clicks == 3) 3264 else if (selection.clicks == 3)
3391 { 3265 {
3392#if ENABLE_FRILLS 3266#if ENABLE_FRILLS
3393 if (OPTION (Opt_tripleclickwords)) 3267 if (option (Opt_tripleclickwords))
3394 { 3268 {
3395 selection_delimit_word (UP, &selection.beg, &selection.beg); 3269 selection_delimit_word (UP, &selection.beg, &selection.beg);
3396 3270
3397 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3271 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3398 { 3272 {
3399 if (!ROW(end_row).is_longer ()) 3273 if (!ROW(end_row).is_longer ())
3400 { 3274 {
3401 selection.end.row = end_row; 3275 selection.end.row = end_row;
3402 selection.end.col = ROW(end_row).l; 3276 selection.end.col = ROW(end_row).l;
3277# if !ENABLE_MINIMAL
3403 selection_remove_trailing_spaces (); 3278 selection_remove_trailing_spaces ();
3279# endif
3404 break; 3280 break;
3405 } 3281 }
3406 } 3282 }
3407 } 3283 }
3408 else 3284 else
… …
3424 selection.end.row++; 3300 selection.end.row++;
3425 } 3301 }
3426 } 3302 }
3427 3303
3428 if (button3 && buttonpress) 3304 if (button3 && buttonpress)
3305 {
3429 { /* mark may need to be changed */ 3306 /* mark may need to be changed */
3430 if (closeto == LEFT) 3307 if (closeto == LEFT)
3431 { 3308 {
3432 selection.mark.row = selection.end.row; 3309 selection.mark.row = selection.end.row;
3433 selection.mark.col = selection.end.col - (selection.clicks == 2); 3310 selection.mark.col = selection.end.col - (selection.clicks == 2);
3434 } 3311 }
… …
3437 selection.mark.row = selection.beg.row; 3314 selection.mark.row = selection.beg.row;
3438 selection.mark.col = selection.beg.col; 3315 selection.mark.col = selection.beg.col;
3439 } 3316 }
3440 } 3317 }
3441 3318
3442#if ENABLE_FRILLS 3319#if !ENABLE_MINIMAL
3443 if (selection.rect && selection.beg.col > selection.end.col) 3320 if (selection.rect && selection.beg.col > selection.end.col)
3444 ::swap (selection.beg.col, selection.end.col); 3321 ::swap (selection.beg.col, selection.end.col);
3445#endif 3322#endif
3446}
3447 3323
3448#if ENABLE_FRILLS 3324 selection_changed ();
3449void 3325}
3326
3327#if !ENABLE_MINIMAL
3328void ecb_cold
3450rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3451{ 3330{
3452 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3453 text_t *stp; 3332 text_t *stp;
3454 3333
… …
3492/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3493/* 3372/*
3494 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3495 * EXT: button 3 double click 3374 * EXT: button 3 double click
3496 */ 3375 */
3497void 3376void ecb_cold
3498rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3499{ 3378{
3500 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3501 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3502} 3381}
… …
3504/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3505/* 3384/*
3506 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3507 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3508 */ 3387 */
3509void 3388void ecb_cold
3510rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3511{ 3390{
3391 Atom property = rq.property == None ? rq.target : rq.property;
3512 XSelectionEvent ev; 3392 XSelectionEvent ev;
3513 dDisp;
3514 3393
3515 ev.type = SelectionNotify; 3394 ev.type = SelectionNotify;
3516 ev.property = None; 3395 ev.property = None;
3517 ev.display = rq.display; 3396 ev.display = rq.display;
3518 ev.requestor = rq.requestor; 3397 ev.requestor = rq.requestor;
… …
3532 *target++ = xa[XA_COMPOUND_TEXT]; 3411 *target++ = xa[XA_COMPOUND_TEXT];
3533#if X_HAVE_UTF8_STRING 3412#if X_HAVE_UTF8_STRING
3534 *target++ = xa[XA_UTF8_STRING]; 3413 *target++ = xa[XA_UTF8_STRING];
3535#endif 3414#endif
3536 3415
3537 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3416 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3538 32, PropModeReplace, 3417 32, PropModeReplace,
3539 (unsigned char *)target_list, target - target_list); 3418 (unsigned char *)target_list, target - target_list);
3540 ev.property = rq.property; 3419 ev.property = property;
3541 } 3420 }
3542#if TODO // TODO 3421#if TODO // TODO
3543 else if (rq.target == xa[XA_MULTIPLE]) 3422 else if (rq.target == xa[XA_MULTIPLE])
3544 { 3423 {
3545 /* TODO: Handle MULTIPLE */ 3424 /* TODO: Handle MULTIPLE */
3546 } 3425 }
3547#endif 3426#endif
3548 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3427 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3549 { 3428 {
3550 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3429 XChangeProperty (dpy, rq.requestor, property, rq.target,
3551 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3430 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3552 ev.property = rq.property; 3431 ev.property = property;
3432 }
3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3434 {
3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3436 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3437 ev.property = property;
3553 } 3438 }
3554 else if (rq.target == XA_STRING 3439 else if (rq.target == XA_STRING
3555 || rq.target == xa[XA_TEXT] 3440 || rq.target == xa[XA_TEXT]
3556 || rq.target == xa[XA_COMPOUND_TEXT] 3441 || rq.target == xa[XA_COMPOUND_TEXT]
3557 || rq.target == xa[XA_UTF8_STRING] 3442 || rq.target == xa[XA_UTF8_STRING]
… …
3579 style = enc_string; 3464 style = enc_string;
3580 else if (target == xa[XA_TEXT]) 3465 else if (target == xa[XA_TEXT])
3581 style = enc_text; 3466 style = enc_text;
3582 else if (target == xa[XA_COMPOUND_TEXT]) 3467 else if (target == xa[XA_COMPOUND_TEXT])
3583 style = enc_compound_text; 3468 style = enc_compound_text;
3584#if ENABLE_FRILLS 3469#if !ENABLE_MINIMAL
3585 else if (target == xa[XA_UTF8_STRING]) 3470 else if (target == xa[XA_UTF8_STRING])
3586 style = enc_utf8; 3471 style = enc_utf8;
3587#endif 3472#endif
3588 else 3473 else
3589 { 3474 {
3590 target = xa[XA_COMPOUND_TEXT]; 3475 target = xa[XA_COMPOUND_TEXT];
3591 style = enc_compound_text; 3476 style = enc_compound_text;
3592 } 3477 }
3593 3478
3594 if (selection.text) 3479 if (rq.selection == XA_PRIMARY && selection.text)
3595 { 3480 {
3596 cl = selection.text; 3481 cl = selection.text;
3597 selectlen = selection.len; 3482 selectlen = selection.len;
3598 } 3483 }
3484 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3485 {
3486 cl = selection.clip_text;
3487 selectlen = selection.clip_len;
3488 }
3599 else 3489 else
3600 { 3490 {
3601 cl = L""; 3491 cl = L"";
3602 selectlen = 0; 3492 selectlen = 0;
3603 } 3493 }
3604 3494
3605#if ENABLE_FRILLS 3495#if !ENABLE_MINIMAL
3606 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3496 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3607 // so recode it manually 3497 // so recode it manually
3608 if (style == enc_utf8) 3498 if (style == enc_utf8)
3609 { 3499 {
3610 freect = 1; 3500 freect = 1;
… …
3613 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3503 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3614 ct.nitems = strlen ((char *)ct.value); 3504 ct.nitems = strlen ((char *)ct.value);
3615 } 3505 }
3616 else 3506 else
3617#endif 3507#endif
3618 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3508 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3619 freect = 1; 3509 freect = 1;
3620 else 3510 else
3621 { 3511 {
3622 /* if we failed to convert then send it raw */ 3512 /* if we failed to convert then send it raw */
3623 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3624 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3625 ct.encoding = target; 3515 ct.encoding = target;
3626 } 3516 }
3627 3517
3628 XChangeProperty (disp, rq.requestor, rq.property, 3518 XChangeProperty (dpy, rq.requestor, property,
3629 ct.encoding, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3630 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3631 ev.property = rq.property; 3521 ev.property = property;
3632 3522
3633 if (freect) 3523 if (freect)
3634 XFree (ct.value); 3524 XFree (ct.value);
3635 } 3525 }
3636 3526
3637 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3638} 3528}
3639 3529
3640/* ------------------------------------------------------------------------- * 3530/* ------------------------------------------------------------------------- */
3641 * MOUSE ROUTINES *
3642 * ------------------------------------------------------------------------- */
3643
3644/*
3645 * return col/row values corresponding to x/y pixel values
3646 */
3647void
3648rxvt_term::pixel_position (int *x, int *y) NOTHROW
3649{
3650 *x = Pixel2Col (*x);
3651 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3652 *y = Pixel2Row (*y);
3653 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3654}
3655
3656/* ------------------------------------------------------------------------- */
3657#ifdef USE_XIM 3531#if USE_XIM
3658void 3532void ecb_cold
3659rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3660{ 3534{
3661 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3662 3536
3663 XGetWindowAttributes (display->display, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);
3664 3538
3665 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3539 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3666 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3540 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3667} 3541}
3668#endif 3542#endif
… …
3686 h += 2; min_it (h, nrow); 3560 h += 2; min_it (h, nrow);
3687 3561
3688 x -= 1; clamp_it (x, 0, ncol - w); 3562 x -= 1; clamp_it (x, 0, ncol - w);
3689 y -= 1; clamp_it (y, 0, nrow - h); 3563 y -= 1; clamp_it (y, 0, nrow - h);
3690 3564
3691 ov_x = x; ov_y = y; 3565 ov.x = x; ov.y = y;
3692 ov_w = w; ov_h = h; 3566 ov.w = w; ov.h = h;
3693 3567
3694 ov_text = new text_t *[h]; 3568 ov.text = new text_t *[h];
3695 ov_rend = new rend_t *[h]; 3569 ov.rend = new rend_t *[h];
3696 3570
3697 for (y = 0; y < h; y++) 3571 for (y = 0; y < h; y++)
3698 { 3572 {
3699 text_t *tp = ov_text[y] = new text_t[w]; 3573 text_t *tp = ov.text[y] = new text_t[w];
3700 rend_t *rp = ov_rend[y] = new rend_t[w]; 3574 rend_t *rp = ov.rend[y] = new rend_t[w];
3701 3575
3702 text_t t0, t1, t2; 3576 text_t t0, t1, t2;
3703 rend_t r = OVERLAY_RSTYLE; 3577 rend_t r = OVERLAY_RSTYLE;
3704 3578
3705 if (y == 0) 3579 if (y == 0)
… …
3724} 3598}
3725 3599
3726void 3600void
3727rxvt_term::scr_overlay_off () NOTHROW 3601rxvt_term::scr_overlay_off () NOTHROW
3728{ 3602{
3729 if (!ov_text) 3603 if (!ov.text)
3730 return; 3604 return;
3731 3605
3732 want_refresh = 1; 3606 want_refresh = 1;
3733 3607
3734 for (int y = 0; y < ov_h; y++) 3608 for (int y = 0; y < ov.h; y++)
3735 { 3609 {
3736 delete [] ov_text[y]; 3610 delete [] ov.text[y];
3737 delete [] ov_rend[y]; 3611 delete [] ov.rend[y];
3738 } 3612 }
3739 3613
3740 delete [] ov_text; ov_text = 0; 3614 delete [] ov.text; ov.text = 0;
3741 delete [] ov_rend; ov_rend = 0; 3615 delete [] ov.rend; ov.rend = 0;
3742} 3616}
3743 3617
3744void 3618void
3745rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3619rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3746{ 3620{
3747 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3621 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3748 return; 3622 return;
3749 3623
3750 x++, y++; 3624 x++, y++;
3751 3625
3752 ov_text[y][x] = text; 3626 ov.text[y][x] = text;
3753 ov_rend[y][x] = rend; 3627 ov.rend[y][x] = rend;
3754} 3628}
3755 3629
3756void 3630void
3757rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3631rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3758{ 3632{
… …
3764rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW 3638rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3765{ 3639{
3766 while (*s) 3640 while (*s)
3767 { 3641 {
3768 text_t t = *s++; 3642 text_t t = *s++;
3769 int width = wcwidth (t); 3643 int width = WCWIDTH (t);
3770 3644
3771 while (width--) 3645 while (width--)
3772 { 3646 {
3773 scr_overlay_set (x++, y, t); 3647 scr_overlay_set (x++, y, t);
3774 t = NOCHAR; 3648 t = NOCHAR;
… …
3777} 3651}
3778 3652
3779void 3653void
3780rxvt_term::scr_swap_overlay () NOTHROW 3654rxvt_term::scr_swap_overlay () NOTHROW
3781{ 3655{
3782 if (!ov_text) 3656 if (!ov.text)
3783 return; 3657 return;
3784 3658
3659 // hide cursor if it is within the overlay area
3660 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3661 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3662 screen.flags &= ~Screen_VisibleCursor;
3663
3785 // swap screen mem with overlay 3664 // swap screen mem with overlay
3786 for (int y = ov_h; y--; ) 3665 for (int y = ov.h; y--; )
3787 { 3666 {
3788 text_t *t1 = ov_text[y]; 3667 text_t *t1 = ov.text[y];
3789 rend_t *r1 = ov_rend[y]; 3668 rend_t *r1 = ov.rend[y];
3790 3669
3791 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3670 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3792 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3671 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3793 3672
3794 for (int x = ov_w; x--; ) 3673 for (int x = ov.w; x--; )
3795 { 3674 {
3796 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3675 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3797 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3676 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3798 } 3677 }
3799 } 3678 }

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