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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.190 by root, Thu Dec 22 15:52:57 2005 UTC vs.
Revision 1.437 by sf-exg, Mon Mar 25 12:28:04 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) 2003-2004 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.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
35
36inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
40} 38}
41 39
42/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
46 42
47/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 48 view_start = 0
53#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
… …
84 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)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 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)
87 83
88/* 84/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 86 */
93#define drawBuffer vt
94
95#define CLEAR_ROWS(row, num) \
96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 88 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num))
112 92
113/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
116 96
117/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
118void 98void
119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 100{
121 if (!l.t) 101 if (!l.valid ())
122 { 102 {
123 lalloc (l); 103 l.alloc ();
124 col = 0; 104 col = 0;
125 width = ncol; 105 width = ncol;
126 } 106 }
127 107
128 efs &= ~RS_baseattrMask; 108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 112
131 text_t *et = l.t + col; 113 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
133 115
… …
139} 121}
140 122
141/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
142/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
143void 125void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
145{ 127{
146 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
129
130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
147} 163}
148 164
149/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
152 168
153void 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
154rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
155{ 215{
156#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
157 scr_overlay_off (); 217 scr_overlay_off ();
158#endif 218#endif
… …
168 228
169 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 230 return;
171 231
172 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
174 { 234 {
175 //TODO//FIXME 235 //TODO//FIXME
176 saveLines++; 236 saveLines++;
177 prev_nrow--; 237 prev_nrow--;
178 nsaved++; 238 top_row--;
179 } 239 }
180 240
181 want_refresh = 1; 241 want_refresh = 1;
182 242
183 int prev_total_rows = prev_nrow + saveLines; 243 int prev_total_rows = prev_nrow + saveLines;
184 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
185 245
186 screen.tscroll = 0; 246 screen.tscroll = 0;
187 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
188 248
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
189 if (!row_buf) 257 if (!prev_row_buf)
190 { 258 {
191 /* 259 top_row = 0;
192 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */
195 nsaved = 0; /* no saved lines */
196 term_start = 0; 260 term_start = 0;
197
198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205
206 for (int row = nrow; row--; )
207 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
211 }
212 261
213 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
214 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
215 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
216 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
230 selection.text = NULL; 279 selection.text = NULL;
231 selection.len = 0; 280 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
234 selection.clicks = 0; 283 selection.clicks = 0;
235 CLEAR_ALL_SELECTION (); 284 selection.clip_text = NULL;
236 rvideo = 0; 285 selection.clip_len = 0;
237 } 286 }
238 else 287 else
239 { 288 {
240 /* 289 /*
241 * add or delete rows as appropriate 290 * add or delete rows as appropriate
242 */ 291 */
243 292
244 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
245 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
246
247#if 0
248 if (nrow < prev_nrow)
249 {
250 for (int row = nrow; row < prev_nrow; row++)
251 {
252 lfree (swap_buf [row]);
253 lfree (drawn_buf[row]);
254 }
255 }
256#endif
257
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261 294
262 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
263 { 296 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
272 } 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);
273 300
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 301 copy_line (swap_buf [row], prev_swap_buf [row]);
275 302 }
303
276 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
277 int pend = MOD (term_start - nsaved , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
278 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
279 307
280 if (nsaved) 308 if (top_row)
281 { 309 {
282 // 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
283 // 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
284 313
285 row_col_t ocur = screen.cur; 314 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 316
288 while (p != pend && q > 0) 317 do
289 { 318 {
290 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1; 321 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
297 323
298 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 ())
299 { 325 {
300 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
301 327
302 plines++; 328 plines++;
303 llen += prev_ncol; 329 llen += prev_ncol;
… …
316 342
317 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
319 { 345 {
320 qline = row_buf + qrow; 346 qline = row_buf + qrow;
321 lalloc (*qline); 347 qline->alloc (); // redundant with next line
348 qline->l = ncol;
322 qline->set_is_longer (); 349 qline->is_longer (1);
323 350
324 int qcol = 0; 351 int qcol = 0;
352
353 // see below for cursor adjustment rationale
354 if (p == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
325 356
326 // fill a single destination line 357 // fill a single destination line
327 while (lofs < llen && qcol < ncol) 358 while (lofs < llen && qcol < ncol)
328 { 359 {
329 int prow = lofs / prev_ncol; 360 int prow = lofs / prev_ncol;
330 int pcol = lofs % prev_ncol; 361 int pcol = lofs % prev_ncol;
331 362
332 prow = MOD (p + prow, prev_total_rows); 363 prow = MOD (p + prow, prev_total_rows);
333 364
334 // we only adjust the cursor _row_, as this seems to upset 365 // we only adjust the cursor _row_ and put it into
366 // the topmost line of "long line" it was in, as
335 // applications/shells/readline least. 367 // this seems to upset applications/shells/readline
368 // least.
336 if (prow == ocur.row) 369 if (prow == ocur.row)
337 screen.cur.row = qrow - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
338 371
339 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
340 373
341 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
342
343 assert (len);
344 assert (pline.t);
345 375
346 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
347 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
348 378
349 lofs += len; 379 lofs += len;
350 qcol += len; 380 qcol += len;
351 } 381 }
352 } 382 }
353 383
354 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 384 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
385 qline->is_longer (0);
355 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 386 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
356 } 387 }
388 while (p != pend && q > 0);
357 389
358 term_start = total_rows - nrow; 390 term_start = total_rows - nrow;
359 view_start = 0; 391 top_row = q - term_start;
360 nsaved = term_start - q; 392
361
362 // make sure all terminal lines exist 393 // make sure all terminal lines exist
363 while (nsaved < 0) 394 while (top_row > 0)
364 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
365
366 } 396 }
367 else 397 else
368 { 398 {
369 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
370 400
371 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
372 { 402 {
373 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)];
374 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
375 405
376 qline = pline; 406 copy_line (dst, src);
377 lresize (qline);
378 } 407 }
379 408
380 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
381 {
382 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
383 }
384 411
385 term_start = 0; 412 term_start = 0;
386 view_start = 0;
387 } 413 }
388
389#ifdef DEBUG_STRICT
390 for (int i = -nsaved; i < nrow; i++)
391 assert (ROW (i).t);
392#endif
393
394 free (old_buf);
395 delete old_ta;
396 delete old_ra;
397 414
398 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
399 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
417 }
400 418
401 if (tabs) 419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
402 free (tabs); 428 free (tabs);
403 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
433
434 CLEAR_ALL_SELECTION ();
404 435
405 prev_nrow = nrow; 436 prev_nrow = nrow;
406 prev_ncol = ncol; 437 prev_ncol = ncol;
407 438
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
409
410 for (int col = ncol; col--; )
411 tabs [col] = col % TABSIZE == 0;
412
413 tt_winch (); 439 tt_winch ();
414}
415 440
416/* ------------------------------------------------------------------------- */ 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
417/* 442}
418 * Free everything. That way malloc debugging can find leakage. 443
419 */ 444void ecb_cold
420void
421rxvt_term::scr_release () 445rxvt_term::scr_release () NOTHROW
422{ 446{
423 delete talloc; talloc = 0; 447 chunk_free (chunk, chunk_size);
424 delete ralloc; ralloc = 0; 448 chunk = 0;
449 row_buf = 0;
425 450
426 free (row_buf);
427 free (swap_buf);
428 free (drawn_buf);
429 free (temp_buf);
430 free (tabs); 451 free (tabs);
431 452 tabs = 0;
432 row_buf = 0; // signal that we freed all the arrays
433} 453}
434 454
435/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
436/* 456/*
437 * Hard reset 457 * Hard/Soft reset
438 */ 458 */
439void 459void ecb_cold
440rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
441{ 461{
442 scr_release (); 462 scr_release ();
463
443 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
444 scr_reset (); 467 scr_reset ();
445 468
446 scr_clear (true); 469 scr_clear (true);
447 scr_refresh (SLOW_REFRESH); 470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
480
481 if (current_screen != PRIMARY)
482 scr_swap_screen ();
483
484 scr_scroll_region (0, MAX_ROWS - 1);
485 scr_rendition (0, ~RS_None);
486 scr_insert_mode (0);
448} 487}
449 488
450/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
451 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
452 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
454 * Save and Restore cursor 493 * Save and Restore cursor
455 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
456 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
457 */ 496 */
458void 497void
459rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
460{ 499{
461 screen_t *s; 500 screen_t *s;
462 501
463#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
464 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
… …
490 } 529 }
491 530
492 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
493 min_it (s->cur.row, nrow - 1); 532 min_it (s->cur.row, nrow - 1);
494 min_it (s->cur.col, ncol - 1); 533 min_it (s->cur.col, ncol - 1);
495#ifdef DEBUG_STRICT
496 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
497 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
498#endif 536}
537
538void
539rxvt_term::scr_swap_screen () NOTHROW
540{
541 if (!option (Opt_secondaryScreen))
542 return;
543
544 for (int i = prev_nrow; i--; )
545 ::swap (ROW(i), swap_buf [i]);
546
547 ::swap (screen.cur, swap.cur);
548
549 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
550 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
499} 551}
500 552
501/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
502/* 554/*
503 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
504 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
505 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
506 */ 558 */
507int 559void
508rxvt_term::scr_change_screen (int scrn) 560rxvt_term::scr_change_screen (int scrn)
509{ 561{
562 if (scrn == current_screen)
563 return;
564
510 want_refresh = 1; 565 want_refresh = 1;
511 view_start = 0; 566 view_start = 0;
512 567
568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
574
513 if (current_screen == scrn) 575 current_screen = scrn;
514 return scrn;
515
516 selection_check (2); /* check for boundary cross */
517
518 int i = current_screen; current_screen = scrn; scrn = i;
519
520 ::swap (screen.cur.row, swap.cur.row);
521 ::swap (screen.cur.col, swap.cur.col);
522
523 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
524 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
525 576
526#if NSCREENS 577#if NSCREENS
527 if (options & Opt_secondaryScreen) 578 if (option (Opt_secondaryScreen))
528 { 579 {
529 num_scr = 0; 580 num_scr = 0;
530 581
531 for (int i = prev_nrow; i--; ) 582 scr_swap_screen ();
532 ::swap (ROW(i), swap_buf [i]);
533 583
534 ::swap (screen.charset, swap.charset); 584 ::swap (screen.charset, swap.charset);
535 ::swap (screen.flags, swap.flags); 585 ::swap (screen.flags, swap.flags);
536 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
537 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
538 } 588 }
539 else 589 else
540#endif 590#endif
541 if (options & Opt_secondaryScroll) 591 if (option (Opt_secondaryScroll))
542 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
543
544 return scrn;
545} 593}
546 594
547// clear WrapNext indicator, solidifying position on next line 595// clear WrapNext indicator, solidifying position on next line
548void 596void
549rxvt_term::scr_do_wrap () 597rxvt_term::scr_do_wrap () NOTHROW
550{ 598{
551 if (!(screen.flags & Screen_WrapNext)) 599 if (!(screen.flags & Screen_WrapNext))
552 return; 600 return;
553 601
554 screen.flags &= ~Screen_WrapNext; 602 screen.flags &= ~Screen_WrapNext;
… …
564/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
565/* 613/*
566 * Change the colour for following text 614 * Change the colour for following text
567 */ 615 */
568void 616void
569rxvt_term::scr_color (unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
570{ 618{
571 if (color > maxTermCOLOR) 619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
572 color = fgbg; 620 color = fgbg;
573 621
574 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
575 rstyle = SET_FGCOLOR (rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
576 else 624 else
… …
580/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
581/* 629/*
582 * Change the rendition style for following text 630 * Change the rendition style for following text
583 */ 631 */
584void 632void
585rxvt_term::scr_rendition (int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
586 { 634{
587 if (set) 635 if (set)
588 rstyle |= style; 636 rstyle |= style;
589 else if (style == ~RS_None) 637 else if (style == ~RS_None)
590 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
591 else 639 else
592 rstyle &= ~style; 640 rstyle &= ~style;
593 } 641}
594 642
595/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
596/* 644/*
597 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
598 * count positive ==> scroll up 646 * count positive ==> scroll up
599 * count negative ==> scroll down 647 * count negative ==> scroll down
600 */ 648 */
601int 649int ecb_hot
602rxvt_term::scr_scroll_text (int row1, int row2, int count) 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
603{ 651{
604 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
605 return 0; 653 return 0;
606 654
607 want_refresh = 1; 655 want_refresh = 1;
608 num_scr += count; 656 num_scr += count;
609 657
610 if (count > 0 658 if (count > 0
611 && row1 == 0 659 && row1 == 0
612 && row2 == nrow - 1
613 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
664 top_row = max (top_row - count, -saveLines);
665
666 // sever bottommost line
614 { 667 {
615 nsaved = min (nsaved + count, saveLines); 668 line_t &l = ROW(row2);
669 l.is_longer (0);
670 l.touch ();
671 }
672
673 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows; 674 term_start = (term_start + count) % total_rows;
617 675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
701 else
702 scr_blank_screen_mem (l, rstyle);
703 }
704
705 // move and/or clear selection, if any
618 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
619 { 708 {
620 selection.beg.row -= count; 709 selection.beg.row -= count;
621 selection.end.row -= count; 710 selection.end.row -= count;
622 selection.mark.row -= count; 711 selection.mark.row -= count;
623 712
624 selection_check (0); 713 selection_check (0);
625 } 714 }
626 715
627 for (int i = count; i--; ) 716 // finally move the view window, if desired
628 scr_blank_screen_mem (ROW(row2 - i), rstyle);
629
630 if ((options & Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
631 && view_start != 0 718 && view_start != 0
632 && view_start != saveLines) 719 && view_start != -saveLines)
633 scr_page (UP, count); 720 scr_page (UP, count);
721
722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
634 } 724 }
635 else 725 else
636 { 726 {
637 if (selection.op && current_screen == selection.screen) 727 if (selection.op && current_screen == selection.screen)
638 { 728 {
639 int i = selection.beg.row; 729 if ((selection.beg.row < row1 && selection.end.row > row1)
640 int j = selection.end.row; 730 || (selection.beg.row < row2 && selection.end.row > row2)
641
642 if ((i < row1 && j > row1)
643 || (i < row2 && j > row2)
644 || (i - count < row1 && i >= row1) 731 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
645 || (i - count > row2 && i <= row2) 732 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
646 || (j - count < row1 && j >= row1) 733 || (selection.end.row - count < row1 && selection.end.row >= row1)
647 || (j - count > row2 && j <= row2)) 734 || (selection.end.row - count > row2 && selection.end.row <= row2))
648 { 735 {
649 CLEAR_ALL_SELECTION (); 736 CLEAR_ALL_SELECTION ();
650 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 737 selection.op = SELECTION_CLEAR;
651 } 738 }
652 else if (j >= row1 && j <= row2) 739 else if (selection.end.row >= row1 && selection.end.row <= row2)
653 { 740 {
654 /* move selected region too */ 741 /* move selected region too */
655 selection.beg.row -= count; 742 selection.beg.row -= count;
656 selection.end.row -= count; 743 selection.end.row -= count;
657 selection.mark.row -= count; 744 selection.mark.row -= count;
658 745
659 selection_check (0); 746 selection_check (0);
660 } 747 }
661 } 748 }
662 749
663 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
664 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
665 752
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
666 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
667 762
668 min_it (count, rows); 763 min_it (count, rows);
764
765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
669 766
670 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
671 { 768 {
672 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
673 770
… …
675 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
676 } 773 }
677 774
678 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
679 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 }
680 } 784 }
681 785
682 return count; 786 return count;
683} 787}
684 788
685/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
686/* 790/*
687 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
688 */ 792 */
689void 793void ecb_hot
690rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
691{ 795{
692 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
693 return; 797 return;
694 798
695 unsigned char checksel; 799 bool checksel;
696 unicode_t c; 800 unicode_t c;
697 int row, last_col; 801 int ncol = this->ncol;
698 const unicode_t *strend = str + len; 802 const wchar_t *strend = str + len;
699 803
700 want_refresh = 1; 804 want_refresh = 1;
701 ZERO_SCROLLBACK (); 805 ZERO_SCROLLBACK ();
702 last_col = ncol;
703 806
704 if (nlines > 0) 807 if (minlines > 0)
705 { 808 {
706 nlines += screen.cur.row - screen.bscroll; 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
811
707 if (nlines > 0 812 if (minlines > 0
708 && screen.tscroll == 0 813 && screen.tscroll == 0
709 && screen.bscroll == (nrow - 1)) 814 && screen.bscroll == nrow - 1)
710 { 815 {
711 /* _at least_ this many lines need to be scrolled */ 816 /* _at least_ this many lines need to be scrolled */
712 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
713 screen.cur.row -= nlines; 818 screen.cur.row -= minlines;
714 } 819 }
715 } 820 }
716 821
717#ifdef DEBUG_STRICT
718 assert (screen.cur.col < last_col); 822 assert (screen.cur.col < ncol);
719 assert (screen.cur.row < nrow 823 assert (screen.cur.row < nrow
720 && screen.cur.row >= -nsaved); 824 && screen.cur.row >= top_row);
721#endif
722 row = screen.cur.row; 825 int row = screen.cur.row;
723 826
724 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
725 828
726 line_t *line = &ROW(row); 829 line_t *line = &ROW(row);
727 830
728 while (str < strend) 831 while (str < strend)
729 { 832 {
730 c = *str++; 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
731 834
732 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
733 if (c == C0_LF) 836 if (c == C0_LF)
734 { 837 {
735 if (!line->is_longer ()) /* XXX: think about this */
736 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
737 839
738 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
739 841
740 if (screen.cur.row == screen.bscroll) 842 if (screen.cur.row == screen.bscroll)
741 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 843 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
745 line = &ROW(row); /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
746 continue; 848 continue;
747 } 849 }
748 else if (c == C0_CR) 850 else if (c == C0_CR)
749 { 851 {
750 if (!line->is_longer ()) /* XXX: think about this */
751 max_it (line->l, screen.cur.col); 852 max_it (line->l, screen.cur.col);
752 853
753 screen.flags &= ~Screen_WrapNext; 854 screen.flags &= ~Screen_WrapNext;
754 screen.cur.col = 0; 855 screen.cur.col = 0;
755 continue; 856 continue;
756 } 857 }
… …
758 { 859 {
759 scr_tab (1, true); 860 scr_tab (1, true);
760 continue; 861 continue;
761 } 862 }
762 863
864 if (ecb_unlikely (
763 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
764 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
765 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
766 { 869 {
767 checksel = 0; 870 checksel = 0;
768 /* 871 /*
769 * If we wrote anywhere in the selected area, kill the selection 872 * If we wrote anywhere in the selected area, kill the selection
770 * XXX: should we kill the mark too? Possibly, but maybe that 873 * XXX: should we kill the mark too? Possibly, but maybe that
771 * should be a similar check. 874 * should be a similar check.
772 */ 875 */
773 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
774 } 877 }
775 878
776 if (screen.flags & Screen_WrapNext) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
777 { 880 {
778 line->set_is_longer ();
779
780 scr_do_wrap (); 881 scr_do_wrap ();
781 882
883 line->l = ncol;
884 line->is_longer (1);
885
782 row = screen.cur.row; 886 row = screen.cur.row;
783 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
784 } 888 }
785 889
786 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
787 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
788 c = 0xfffd; 892 c = 0xfffd;
789 893
790 // 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
791 // do wcwidth before further replacements, as wcwidth might return -1 895 // further replacements, as wcwidth might return -1 for the line
792 // 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
793 // locale. 897 // locale.
794 int width = c < 0x100 ? 1 : wcwidth (c); 898 int width = WCWIDTH (c);
795 899
796 if (charsets[screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
797 { 901 {
798 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
799 // 5f-7e standard vt100 903 // 5f-7e standard vt100
800 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
801 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
814 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
815 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
816 } 920 }
817 } 921 }
818 922
819 if (screen.flags & Screen_Insert) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
820 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
821 925
822 if (width != 0) 926 if (width != 0)
823 { 927 {
824#if !UNICODE_3 928#if !UNICODE_3
… …
829# else 933# else
830 c = 0xfffd; 934 c = 0xfffd;
831# endif 935# endif
832#endif 936#endif
833 937
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
834 // 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.
835 if (line->t[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
836 || (screen.cur.col < ncol - 1 959 scr_kill_char (*line, screen.cur.col);
837 && line->t[screen.cur.col + 1] == NOCHAR))
838 {
839 int col = screen.cur.col;
840 960
841 // find begin 961 line->touch ();
842 while (col > 0 && line->t[col] == NOCHAR)
843 col--;
844
845 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
846
847 // found begin, nuke
848 do {
849 line->t[col] = ' ';
850 line->r[col] = rend;
851 col++;
852 } while (col < ncol && line->t[col] == NOCHAR);
853 }
854
855 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
856
857 // if the character doesn't fit into the remaining columns...
858 if (screen.cur.col > last_col - width && last_col >= width)
859 {
860 // ...output spaces
861 c = ' ';
862 // and try the same character next loop iteration
863 --str;
864 }
865 962
866 do 963 do
867 { 964 {
868 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
869 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
870 967
871 if (screen.cur.col < last_col - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
872 screen.cur.col++; 969 screen.cur.col++;
873 else 970 else
874 { 971 {
875 line->l = last_col; 972 line->l = ncol;
876 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
877 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
878 break; 975
976 goto end_of_line;
879 } 977 }
880 978
881 c = NOCHAR; 979 c = NOCHAR;
882 } 980 }
883 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
884 982
885 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
886 if (!width)
887 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
888 { 985 {
889 line->t[c] = ' '; 986 line->t[c] = ' ';
890 line->r[c] = rend; 987 line->r[c] = rend;
891 } 988 }
989
990end_of_line:
892 } 991 ;
992 }
993#if ENABLE_COMBINING
893 else // width == 0 994 else // width == 0
894 { 995 {
895#if ENABLE_COMBINING 996 if (c != 0xfeff) // ignore BOM
896 // handle combining characters
897 // we just tag the accent on the previous on-screen character.
898 // this is arguably not correct, but also arguably not wrong.
899 // we don't handle double-width characters nicely yet.
900 text_t *tp;
901 rend_t *rp;
902
903 if (screen.cur.col > 0)
904 { 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)
1007 {
1008 linep = line;
905 tp = line->t + screen.cur.col - 1; 1009 tp = line->t + screen.cur.col - 1;
906 rp = line->r + screen.cur.col - 1; 1010 rp = line->r + screen.cur.col - 1;
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;
907 1021
1022 linep->touch ();
1023
908 while (*tp == NOCHAR && tp > line->t) 1024 while (*tp == NOCHAR && tp > linep->t)
909 tp--, rp--; 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));
910 } 1034 }
911 else if (screen.cur.row > 0
912 && ROW(screen.cur.row - 1).is_longer ())
913 {
914 line_t *line = &ROW(screen.cur.row - 1);
915
916 tp = line->t + last_col - 1;
917 rp = line->r + last_col - 1;
918
919 while (*tp == NOCHAR && tp > line->t)
920 tp--, rp--;
921 } 1035 }
922 else
923 continue;
924
925 // first try to find a precomposed character
926 unicode_t n = rxvt_compose (*tp, c);
927 if (n == NOCHAR)
928 n = rxvt_composite.compose (*tp, c);
929
930 *tp = n;
931 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
932#endif 1036#endif
933 }
934 } 1037 }
935 1038
936 if (!line->is_longer ()) /* XXX: think about this */
937 max_it (line->l, screen.cur.col); 1039 max_it (line->l, screen.cur.col);
938 1040
939#ifdef DEBUG_STRICT
940 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
941#endif
942} 1042}
943 1043
944/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
945/* 1045/*
946 * 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
947 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
948 */ 1048 */
949void 1049void
950rxvt_term::scr_backspace () 1050rxvt_term::scr_backspace () NOTHROW
951{ 1051{
952 want_refresh = 1;
953
954 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
955 { 1053 {
956 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
957 { 1055 {
958#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
959 screen.cur.col = ncol - 1; 1057 screen.cur.col = ncol - 1;
960 screen.cur.row--; 1058 --screen.cur.row;
961 return; 1059
1060 want_refresh = 1;
962#endif 1061#endif
963 } 1062 }
964 } 1063 }
965 else if (!(screen.flags & Screen_WrapNext)) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
966 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
967
968 screen.flags &= ~Screen_WrapNext;
969} 1068}
970 1069
971/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
972/* 1071/*
973 * Process Horizontal Tab 1072 * Process Horizontal Tab
974 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
975 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
976 */ 1075 */
977void 1076void
978rxvt_term::scr_tab (int count, bool ht) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
979{ 1078{
980 int i, x; 1079 int i, x;
981 1080
982 want_refresh = 1; 1081 want_refresh = 1;
983 i = x = screen.cur.col; 1082 i = x = screen.cur.col;
984 1083
985 if (count == 0) 1084 if (count == 0)
986 return; 1085 return;
987 else if (count > 0) 1086 else if (count > 0)
988 { 1087 {
989 int row = screen.cur.row;
990
991 line_t &l = ROW(row); 1088 line_t &l = ROW(screen.cur.row);
992 rend_t base_rend = l.r[i]; 1089 rend_t base_rend = l.r[i];
993 ht &= l.t[i] == ' '; 1090 ht &= l.t[i] == ' ';
994 1091
995 for (; ++i < ncol; ) 1092 for (; ++i < ncol; )
996 if (tabs[i]) 1093 if (tabs[i])
997 { 1094 {
998 x = i; 1095 x = i;
1096
999 if (!--count) 1097 if (!--count)
1000 break; 1098 break;
1001 } 1099 }
1002 else 1100 else
1003 ht &= l.t[i] == ' ' 1101 ht &= l.t[i] == ' '
1004 && RS_SAME (l.r[i], base_rend); 1102 && RS_SAME (l.r[i], base_rend);
1005 1103
1006 if (count) 1104 if (count)
1007 x = ncol - 1; 1105 x = ncol - 1;
1008 1106
1009 // store horizontal tab commands as characters inside the text 1107 // store horizontal tab commands as characters inside the text
1010 // buffer so they can be selected and pasted. 1108 // buffer so they can be selected and pasted.
1011 if (ht && options & Opt_pastableTabs) 1109 if (ht && option (Opt_pastableTabs))
1012 { 1110 {
1013 base_rend = SET_FONT (base_rend, 0); 1111 base_rend = SET_FONT (base_rend, 0);
1014 1112
1015 if (!l.is_longer ()) /* XXX: think about this */ 1113 l.touch (x);
1016 max_it (l.l, x);
1017 1114
1018 i = screen.cur.col; 1115 i = screen.cur.col;
1019 1116
1020 l.t[i] = '\t'; 1117 l.t[i] = '\t';
1021 l.r[i] = base_rend; 1118 l.r[i] = base_rend;
… …
1050 * Process DEC Back Index 1147 * Process DEC Back Index
1051 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1052 * 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
1053 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1054 */ 1151 */
1055#if ENABLE_FRILLS 1152#if !ENABLE_MINIMAL
1056void 1153void ecb_cold
1057rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex () NOTHROW
1058{ 1155{
1059 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1060 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1061 else 1158 else
1062 scr_insdel_chars (1, INSERT); 1159 scr_insdel_chars (1, INSERT);
… …
1067 * Process DEC Forward Index 1164 * Process DEC Forward Index
1068 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1069 * 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
1070 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1071 */ 1168 */
1072#if ENABLE_FRILLS 1169#if !ENABLE_MINIMAL
1073void 1170void ecb_cold
1074rxvt_term::scr_forwardindex () 1171rxvt_term::scr_forwardindex () NOTHROW
1075{ 1172{
1076 int row;
1077
1078 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1080 else 1175 else
1081 { 1176 {
1082 row = screen.cur.row; 1177 line_t &l = ROW(screen.cur.row);
1083 1178
1084 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1179 l.touch ();
1085 ROW(row).l = ncol; 1180 l.is_longer (0);
1086 1181
1087 scr_gotorc (0, 0, R_RELATIVE); 1182 scr_gotorc (0, 0, R_RELATIVE);
1088 scr_insdel_chars (1, DELETE); 1183 scr_insdel_chars (1, DELETE);
1089 scr_gotorc (0, ncol - 1, R_RELATIVE); 1184 scr_gotorc (0, ncol - 1, R_RELATIVE);
1090 } 1185 }
… …
1094/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1095/* 1190/*
1096 * Goto Row/Column 1191 * Goto Row/Column
1097 */ 1192 */
1098void 1193void
1099rxvt_term::scr_gotorc (int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1100{ 1195{
1101 want_refresh = 1; 1196 want_refresh = 1;
1102 ZERO_SCROLLBACK (); 1197 ZERO_SCROLLBACK ();
1103 1198
1104 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1126 } 1221 }
1127 } 1222 }
1128 else 1223 else
1129 { 1224 {
1130 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1131 { /* relative origin mode */ 1227 /* relative origin mode */
1132 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1133 min_it (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1134 } 1230 }
1135 else 1231 else
1136 screen.cur.row = row; 1232 screen.cur.row = row;
… …
1142/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1143/* 1239/*
1144 * direction should be UP or DN 1240 * direction should be UP or DN
1145 */ 1241 */
1146void 1242void
1147rxvt_term::scr_index (enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1148{ 1244{
1149 int dirn; 1245 int dirn;
1150 1246
1151 want_refresh = 1; 1247 want_refresh = 1;
1152 ZERO_SCROLLBACK (); 1248 ZERO_SCROLLBACK ();
… …
1169/* 1265/*
1170 * Erase part or whole of a line 1266 * Erase part or whole of a line
1171 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1172 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1173 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1269 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1270 * extension: clear to right unless wrapped: ESC [ 3 K
1174 */ 1271 */
1175void 1272void
1176rxvt_term::scr_erase_line (int mode) 1273rxvt_term::scr_erase_line (int mode) NOTHROW
1177{ 1274{
1178 unsigned int row, col, num; 1275 unsigned int col, num;
1179 1276
1180 want_refresh = 1; 1277 want_refresh = 1;
1181 ZERO_SCROLLBACK (); 1278 ZERO_SCROLLBACK ();
1182 1279
1183 selection_check (1); 1280 selection_check (1);
1184 1281
1185 row = screen.cur.row; 1282 line_t &line = ROW(screen.cur.row);
1283
1284 line.touch ();
1285 line.is_longer (0);
1186 1286
1187 switch (mode) 1287 switch (mode)
1188 { 1288 {
1289 case 3:
1290 if (screen.flags & Screen_WrapNext)
1291 return;
1292
1293 /* fall through */
1294
1189 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1190 col = screen.cur.col; 1296 col = screen.cur.col;
1191 num = ncol - col; 1297 num = ncol - col;
1192 min_it (ROW(row).l, col); 1298 min_it (line.l, col);
1299
1193 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1194 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1195 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1196 break; 1303 break;
1304
1197 case 1: /* erase to beginning of line */ 1305 case 1: /* erase to beginning of line */
1198 col = 0; 1306 col = 0;
1199 num = screen.cur.col + 1; 1307 num = screen.cur.col + 1;
1308
1200 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1309 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1201 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1310 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1202 CLEAR_SELECTION (); 1311 CLEAR_SELECTION ();
1203 break; 1312 break;
1313
1204 case 2: /* erase whole line */ 1314 case 2: /* erase whole line */
1205 col = 0; 1315 col = 0;
1206 num = ncol; 1316 num = ncol;
1207 ROW(row).l = 0; 1317 line.l = 0;
1208 if (selection.beg.row <= screen.cur.row 1318 if (selection.beg.row <= screen.cur.row
1209 && selection.end.row >= screen.cur.row) 1319 && selection.end.row >= screen.cur.row)
1210 CLEAR_SELECTION (); 1320 CLEAR_SELECTION ();
1211 break; 1321 break;
1212 default: 1322 default:
1213 return; 1323 return;
1214 } 1324 }
1215 1325
1216 scr_blank_line (ROW(row), col, num, rstyle); 1326 scr_blank_line (line, col, num, rstyle);
1217} 1327}
1218 1328
1219/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1220/* 1330/*
1221 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1222 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1223 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1335 */
1226void 1336void
1227rxvt_term::scr_erase_screen (int mode) 1337rxvt_term::scr_erase_screen (int mode) NOTHROW
1228{ 1338{
1229 int num; 1339 int num;
1230 int32_t row; 1340 int32_t row;
1231 rend_t ren; 1341 rend_t ren;
1232 XGCValues gcvalue; 1342 XGCValues gcvalue;
… …
1235 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1236 1346
1237 switch (mode) 1347 switch (mode)
1238 { 1348 {
1239 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1240 selection_check (1);
1241 scr_erase_line (0); 1350 scr_erase_line (0);
1242 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1243 num = nrow - row; 1352 num = nrow - row;
1244 break; 1353 break;
1245 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1246 selection_check (3);
1247 scr_erase_line (1); 1355 scr_erase_line (1);
1248 row = 0; 1356 row = 0;
1249 num = screen.cur.row; 1357 num = screen.cur.row;
1250 break; 1358 break;
1251 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1252 selection_check (3);
1253 row = 0; 1360 row = 0;
1254 num = nrow; 1361 num = nrow;
1255 break; 1362 break;
1256 default: 1363 default:
1257 return; 1364 return;
… …
1266 if (row >= nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1267 return; 1374 return;
1268 1375
1269 min_it (num, nrow - row); 1376 min_it (num, nrow - row);
1270 1377
1271 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1272 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1273 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1274 { 1381 {
1275 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1276 CLEAR_ROWS (row, num); 1383
1384 if (mapped)
1385 XClearArea (dpy, vt, 0,
1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num), False);
1277 } 1388 }
1278 else 1389 else
1279 { 1390 {
1280 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1392
1393 if (mapped)
1394 {
1281 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1282 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1283 ERASE_ROWS (row, num); 1397 XFillRectangle (dpy, vt, gc,
1398 0, Row2Pixel (row - view_start),
1399 (unsigned int)vt_width,
1400 (unsigned int)Height2Pixel (num));
1284 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1285 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1286 } 1404 }
1287 1405
1288 for (; num--; row++) 1406 for (; num--; row++)
1289 { 1407 {
1290 scr_blank_screen_mem (ROW (row), rstyle); 1408 scr_blank_screen_mem (ROW(row), rstyle);
1291 ROW (row).l = 0; 1409
1410 if (row - view_start < nrow)
1292 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1293 } 1412 }
1294} 1413}
1295 1414
1296#if ENABLE_FRILLS 1415#if !ENABLE_MINIMAL
1297void 1416void
1298rxvt_term::scr_erase_savelines () 1417rxvt_term::scr_erase_savelines () NOTHROW
1299{ 1418{
1300 want_refresh = 1; 1419 want_refresh = 1;
1301 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1302 1421
1303 nsaved = 0; 1422 top_row = 0;
1304} 1423}
1305#endif 1424#endif
1306 1425
1307/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1308/* 1427/*
1309 * Fill the screen with `E's 1428 * Fill the screen with `E's
1310 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1311 */ 1430 */
1312void 1431void ecb_cold
1313rxvt_term::scr_E () 1432rxvt_term::scr_E () NOTHROW
1314{ 1433{
1315 rend_t fs; 1434 rend_t fs;
1316 1435
1317 want_refresh = 1; 1436 want_refresh = 1;
1318 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1319 1438
1320 num_scr_allow = 0; 1439 num_scr_allow = 0;
1321 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1322 1445
1323 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1324 for (int row = nrow; row--; ) 1447 for (int row = nrow; row--; )
1325 { 1448 {
1326 line_t &line = ROW(row); 1449 line_t &line = ROW(row);
… …
1329 rend_t *r1 = line.r; 1452 rend_t *r1 = line.r;
1330 1453
1331 for (int j = ncol; j--; ) 1454 for (int j = ncol; j--; )
1332 *r1++ = fs; 1455 *r1++ = fs;
1333 1456
1334 line.l = ncol; /* make the `E's selectable */ 1457 line.is_longer (0);
1458 line.touch (ncol);
1335 } 1459 }
1336} 1460}
1337 1461
1338/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1339/* 1463/*
1340 * Insert/Delete <count> lines 1464 * Insert/Delete <count> lines
1341 */ 1465 */
1342void 1466void
1343rxvt_term::scr_insdel_lines (int count, int insdel) 1467rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1344{ 1468{
1345 int end; 1469 int end;
1346 1470
1347 ZERO_SCROLLBACK (); 1471 ZERO_SCROLLBACK ();
1348 1472
… …
1368/* ------------------------------------------------------------------------- */ 1492/* ------------------------------------------------------------------------- */
1369/* 1493/*
1370 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1371 */ 1495 */
1372void 1496void
1373rxvt_term::scr_insdel_chars (int count, int insdel) 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1374{ 1498{
1375 int col, row;
1376 rend_t tr;
1377
1378 want_refresh = 1; 1499 want_refresh = 1;
1379 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1380 1501
1381 if (count <= 0) 1502 if (count <= 0)
1382 return; 1503 return;
… …
1384 scr_do_wrap (); 1505 scr_do_wrap ();
1385 1506
1386 selection_check (1); 1507 selection_check (1);
1387 min_it (count, ncol - screen.cur.col); 1508 min_it (count, ncol - screen.cur.col);
1388 1509
1389 row = screen.cur.row; 1510 int row = screen.cur.row;
1390 1511
1391 line_t *line = &ROW(row); 1512 line_t *line = &ROW(row);
1392 1513
1514 line->touch ();
1515 line->is_longer (0);
1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1393 switch (insdel) 1521 switch (insdel)
1394 { 1522 {
1395 case INSERT: 1523 case INSERT:
1396 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1524 line->l = min (line->l + count, ncol);
1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1397 { 1530 {
1398 line->t[col] = line->t[col - count]; 1531 line->t[col] = line->t[col - count];
1399 line->r[col] = line->r[col - count]; 1532 line->r[col] = line->r[col - count];
1400 }
1401
1402 if (!line->is_longer ())
1403 {
1404 line->l += count;
1405 min_it (line->l, ncol);
1406 } 1533 }
1407 1534
1408 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1409 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1410 { 1537 {
1411 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
1412 || (selection.end.col + count >= ncol)) 1539 || (selection.end.col + count >= ncol))
1413 CLEAR_SELECTION (); 1540 CLEAR_SELECTION ();
1414 else 1541 else
1542 {
1415 { /* shift selection */ 1543 /* shift selection */
1416 selection.beg.col += count; 1544 selection.beg.col += count;
1417 selection.mark.col += count; /* XXX: yes? */ 1545 selection.mark.col += count; /* XXX: yes? */
1418 selection.end.col += count; 1546 selection.end.col += count;
1419 } 1547 }
1420 } 1548 }
… …
1424 1552
1425 case ERASE: 1553 case ERASE:
1426 screen.cur.col += count; /* don't worry if > ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1427 selection_check (1); 1555 selection_check (1);
1428 screen.cur.col -= count; 1556 screen.cur.col -= count;
1557
1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1429 scr_blank_line (*line, screen.cur.col, count, rstyle); 1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1430 break; 1563 break;
1431 1564
1432 case DELETE: 1565 case DELETE:
1433 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1434 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1435 for (col = screen.cur.col; (col + count) < ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1436 { 1573 {
1437 line->t[col] = line->t[col + count]; 1574 line->t[col] = line->t[col + count];
1438 line->r[col] = line->r[col + count]; 1575 line->r[col] = line->r[col + count];
1439 } 1576 }
1440 1577
1441 scr_blank_line (*line, ncol - count, count, tr); 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1442
1443 if (line->is_longer ()) /* break line continuation */
1444 line->l = ncol;
1445
1446 line->l = max (line->l - count, 0);
1447 1579
1448 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1449 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1450 { 1582 {
1451 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
… …
1468/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1469/* 1601/*
1470 * Set the scrolling region 1602 * Set the scrolling region
1471 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1472 */ 1604 */
1473void 1605void ecb_cold
1474rxvt_term::scr_scroll_region (int top, int bot) 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1475{ 1607{
1476 max_it (top, 0); 1608 max_it (top, 0);
1477 min_it (bot, nrow - 1); 1609 min_it (bot, nrow - 1);
1478 1610
1479 if (top > bot) 1611 if (top > bot)
… …
1488/* 1620/*
1489 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1490 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1491 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1492 */ 1624 */
1493void 1625void ecb_cold
1494rxvt_term::scr_cursor_visible (int mode) 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1495{ 1627{
1496 want_refresh = 1; 1628 want_refresh = 1;
1497 1629
1498 if (mode) 1630 if (mode)
1499 screen.flags |= Screen_VisibleCursor; 1631 screen.flags |= Screen_VisibleCursor;
… …
1505/* 1637/*
1506 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1507 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1508 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1509 */ 1641 */
1510void 1642void ecb_cold
1511rxvt_term::scr_autowrap (int mode) 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1512{ 1644{
1513 if (mode) 1645 if (mode)
1514 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1515 else 1647 else
1516 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1648 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1524 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1525 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1526 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1527 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1528 */ 1660 */
1529void 1661void ecb_cold
1530rxvt_term::scr_relative_origin (int mode) 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1531{ 1663{
1532 if (mode) 1664 if (mode)
1533 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1534 else 1666 else
1535 screen.flags &= ~Screen_Relative; 1667 screen.flags &= ~Screen_Relative;
… …
1541/* 1673/*
1542 * Set insert/replace mode 1674 * Set insert/replace mode
1543 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1544 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1545 */ 1677 */
1546void 1678void ecb_cold
1547rxvt_term::scr_insert_mode (int mode) 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1548{ 1680{
1549 if (mode) 1681 if (mode)
1550 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1551 else 1683 else
1552 screen.flags &= ~Screen_Insert; 1684 screen.flags &= ~Screen_Insert;
… …
1557 * Set/Unset tabs 1689 * Set/Unset tabs
1558 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1559 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1560 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1561 */ 1693 */
1562void 1694void ecb_cold
1563rxvt_term::scr_set_tab (int mode) 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1564{ 1696{
1565 if (mode < 0) 1697 if (mode < 0)
1566 memset (tabs, 0, ncol * sizeof (char)); 1698 memset (tabs, 0, ncol);
1567 else if (screen.cur.col < ncol) 1699 else if (screen.cur.col < ncol)
1568 tabs[screen.cur.col] = (mode ? 1 : 0); 1700 tabs [screen.cur.col] = !!mode;
1569} 1701}
1570 1702
1571/* ------------------------------------------------------------------------- */ 1703/* ------------------------------------------------------------------------- */
1572/* 1704/*
1573 * Set reverse/normal video 1705 * Set reverse/normal video
1574 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1706 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1575 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1707 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1576 */ 1708 */
1577void 1709void
1578rxvt_term::scr_rvideo_mode (int mode) 1710rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1579{ 1711{
1580 XGCValues gcvalue; 1712 rvideo_mode = on;
1581 1713
1714#ifndef NO_BELL
1715 on ^= rvideo_bell;
1716#endif
1717
1582 if (rvideo != mode) 1718 if (rvideo_state != on)
1583 { 1719 {
1584 rvideo = mode; 1720 rvideo_state = on;
1721
1585 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1586#if XPM_BACKGROUND 1723#ifdef HAVE_IMG
1587 if (bgPixmap.pixmap == None) 1724 if (bg_img == 0)
1588#endif 1725#endif
1589#if TRANSPARENT 1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1590 if (! (options & Opt_transparent) || am_transparent == 0)
1591#endif
1592 XSetWindowBackground (display->display, vt,
1593 pix_colors[Color_bg]);
1594 1727
1728 XGCValues gcvalue;
1595 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1596 gcvalue.background = pix_colors[Color_bg]; 1730 gcvalue.background = pix_colors[Color_bg];
1597 XChangeGC (display->display, gc, GCBackground | GCForeground, 1731 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1598 &gcvalue); 1732
1599 scr_clear (); 1733 scr_clear ();
1600 scr_touch (true); 1734 scr_touch (true);
1601 } 1735 }
1602} 1736}
1603 1737
1604/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1605/* 1739/*
1606 * Report current cursor position 1740 * Report current cursor position
1607 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1608 */ 1742 */
1609void 1743void ecb_cold
1610rxvt_term::scr_report_position () 1744rxvt_term::scr_report_position () NOTHROW
1611{ 1745{
1612 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1613} 1747}
1614 1748
1615/* ------------------------------------------------------------------------- * 1749/* ------------------------------------------------------------------------- *
… …
1617 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1618 1752
1619/* 1753/*
1620 * Set font style 1754 * Set font style
1621 */ 1755 */
1622void 1756void ecb_cold
1623rxvt_term::set_font_style () 1757rxvt_term::set_font_style () NOTHROW
1624{ 1758{
1759#if 0
1625 switch (charsets[screen.charset]) 1760 switch (charsets [screen.charset])
1626 { 1761 {
1627 case '0': /* DEC Special Character & Line Drawing Set */ 1762 case '0': /* DEC Special Character & Line Drawing Set */
1628 break; 1763 break;
1629 case 'A': /* United Kingdom (UK) */ 1764 case 'A': /* United Kingdom (UK) */
1630 break; 1765 break;
… …
1637 case 'C': /* Finnish character set */ 1772 case 'C': /* Finnish character set */
1638 break; 1773 break;
1639 case 'K': /* German character set */ 1774 case 'K': /* German character set */
1640 break; 1775 break;
1641 } 1776 }
1777#endif
1642} 1778}
1643 1779
1644/* ------------------------------------------------------------------------- */ 1780/* ------------------------------------------------------------------------- */
1645/* 1781/*
1646 * Choose a font 1782 * Choose a font
1647 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1648 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1649 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1650 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1651 */ 1787 */
1652void 1788void ecb_cold
1653rxvt_term::scr_charset_choose (int set) 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1654{ 1790{
1655 screen.charset = set; 1791 screen.charset = set;
1656 set_font_style (); 1792 set_font_style ();
1657} 1793}
1658 1794
… …
1664 * XTERM_SEQ: Set G2 character set: ESC * <C> 1800 * XTERM_SEQ: Set G2 character set: ESC * <C>
1665 * XTERM_SEQ: Set G3 character set: ESC + <C> 1801 * XTERM_SEQ: Set G3 character set: ESC + <C>
1666 * See set_font_style for possible values for <C> 1802 * See set_font_style for possible values for <C>
1667 */ 1803 */
1668void 1804void
1669rxvt_term::scr_charset_set (int set, unsigned int ch) 1805rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1670{ 1806{
1671 charsets[set] = (unsigned char)ch; 1807 charsets[set] = (unsigned char)ch;
1672 set_font_style (); 1808 set_font_style ();
1673} 1809}
1674 1810
… …
1678 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1679 1815
1680/* 1816/*
1681 * refresh matching text. 1817 * refresh matching text.
1682 */ 1818 */
1683bool 1819bool ecb_cold
1684rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1685{ 1821{
1686 bool found = false; 1822 bool found = false;
1687 1823
1688 for (int i = 0; i < nrow; i++) 1824 for (int i = 0; i < nrow; i++)
1689 { 1825 {
1690 int col = 0;
1691 rend_t *drp = drawn_buf[i].r; 1826 rend_t *drp = drawn_buf[i].r;
1692 1827
1693 for (; col < ncol; col++, drp++) 1828 for (int col = 0; col < ncol; col++, drp++)
1694 if ((*drp & mask) == value) 1829 if ((*drp & mask) == value)
1695 { 1830 {
1696 found = true; 1831 found = true;
1697 *drp = ~value; 1832 *drp = ~value;
1698 } 1833 }
… …
1708 PART_BEG = 0, 1843 PART_BEG = 0,
1709 PART_END, 1844 PART_END,
1710 RC_COUNT 1845 RC_COUNT
1711}; 1846};
1712 1847
1713void 1848void ecb_hot
1714rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1715{ 1850{
1716 int i; 1851 int i;
1717 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1718 1853
1719 if (!drawn_buf) /* sanity check */ 1854 if (!drawn_buf) /* sanity check */
… …
1742 } 1877 }
1743 1878
1744 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1745 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1746 1881
1882 num_scr_allow = 0;
1883
1747 if (refresh) 1884 if (refresh)
1748 scr_refresh (SLOW_REFRESH); 1885 scr_refresh ();
1749} 1886}
1750 1887
1751/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1752/* 1889/*
1753 * Refresh the entire screen 1890 * Refresh the entire screen
1754 */ 1891 */
1755void 1892void
1756rxvt_term::scr_touch (bool refresh) 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1757{ 1894{
1758 scr_expose (0, 0, width, height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1759} 1896}
1760 1897
1761/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1762/* 1899/*
1763 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
1764 * the top of the screen 1901 * the top of the screen
1765 */ 1902 */
1766int 1903void
1767rxvt_term::scr_move_to (int y, int len) 1904rxvt_term::scr_move_to (int y, int len) NOTHROW
1768{ 1905{
1769 long p = 0; 1906 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1770 unsigned int oldviewstart;
1771
1772 oldviewstart = view_start;
1773
1774 if (y < len)
1775 {
1776 p = (nrow + nsaved) * (len - y) / len;
1777 p -= (long) (nrow - 1);
1778 p = max (p, 0);
1779 }
1780
1781 view_start = (unsigned int)min (p, nsaved);
1782
1783 return scr_changeview (oldviewstart);
1784} 1907}
1785 1908
1786/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1787/* 1910/*
1788 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1789 * direction should be UP or DN 1912 * direction should be UP or DN
1790 */ 1913 */
1791int 1914bool
1792rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1793{ 1916{
1794 int n; 1917 int new_view_start =
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (direction == UP)
1800 {
1801 n = view_start + nlines;
1802 view_start = min (n, nsaved);
1803 }
1804 else
1805 {
1806 n = view_start - nlines; 1918 direction == UP ? view_start - nlines
1807 view_start = max (n, 0); 1919 : view_start + nlines;
1808 }
1809 1920
1810 return scr_changeview (oldviewstart); 1921 return scr_changeview (new_view_start);
1811} 1922}
1812 1923
1813int 1924bool
1814rxvt_term::scr_changeview (unsigned int oldviewstart) 1925rxvt_term::scr_changeview (int new_view_start) NOTHROW
1815{ 1926{
1927 clamp_it (new_view_start, top_row, 0);
1928
1816 if (view_start != oldviewstart) 1929 if (new_view_start == view_start)
1817 { 1930 return false;
1931
1932 num_scr += new_view_start - view_start;
1933 view_start = new_view_start;
1818 want_refresh = 1; 1934 want_refresh = 1;
1819 num_scr -= (view_start - oldviewstart);
1820 }
1821 1935
1822 return (int) (view_start - oldviewstart); 1936 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1823}
1824 1937
1825/* ------------------------------------------------------------------------- */ 1938 return true;
1939}
1940
1941#ifndef NO_BELL
1826void 1942void
1943rxvt_term::bell_cb (ev::timer &w, int revents)
1944{
1945 rvideo_bell = false;
1946 scr_rvideo_mode (rvideo_mode);
1947 refresh_check ();
1948}
1949#endif
1950
1951/* ------------------------------------------------------------------------- */
1952void
1827rxvt_term::scr_bell () 1953rxvt_term::scr_bell () NOTHROW
1828{ 1954{
1829#ifndef NO_BELL 1955#ifndef NO_BELL
1830 1956
1831# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1832# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1833 if (options & Opt_mapAlert) 1959 if (option (Opt_mapAlert))
1834# endif 1960# endif
1835 XMapWindow (display->display, parent[0]); 1961 XMapWindow (dpy, parent);
1836# endif 1962# endif
1837 1963
1964# if ENABLE_FRILLS
1965 if (option (Opt_urgentOnBell))
1966 set_urgency (1);
1967# endif
1968
1838 if (options & Opt_visualBell) 1969 if (option (Opt_visualBell))
1839 { 1970 {
1840 scr_rvideo_mode (!rvideo); /* refresh also done */ 1971 rvideo_bell = true;
1972 scr_rvideo_mode (rvideo_mode);
1973 flush ();
1974
1841 rxvt_usleep (VISUAL_BELL_DURATION); 1975 bell_ev.start (VISUAL_BELL_DURATION);
1842 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1976 }
1844 else 1977 else
1845 XBell (display->display, 0); 1978 XBell (dpy, 0);
1846 1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1847#endif 1980#endif
1848} 1981}
1849 1982
1850/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1851/* ARGSUSED */ 1984void ecb_cold
1852void
1853rxvt_term::scr_printscreen (int fullhist) 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1854{ 1986{
1855#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1856 int nrows, row_start; 1988 int nrows, row_start;
1857 FILE *fd; 1989 FILE *fd = popen_printer ();
1858 1990
1859 if ((fd = popen_printer ()) == NULL) 1991 if (!fd)
1860 return; 1992 return;
1861 1993
1862 if (fullhist) 1994 if (fullhist)
1863 { 1995 {
1864 nrows = nrow + nsaved; 1996 nrows = nrow - top_row;
1865 row_start = -nsaved; 1997 row_start = top_row;
1866 } 1998 }
1867 else 1999 else
1868 { 2000 {
1869 nrows = nrow; 2001 nrows = nrow;
1870 row_start = -view_start; 2002 row_start = view_start;
1871 } 2003 }
1872 2004
1873 wctomb (0, 0); 2005 wctomb (0, 0);
1874 2006
1875 for (int r1 = 0; r1 < nrows; r1++) 2007 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1876 { 2008 {
1877 text_t *tp = ROW(r1).t; 2009 text_t *tp = ROW(r1).t;
1878 int len = ROW(r1).l; 2010 int len = ROW(r1).l;
1879 2011
1880 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2012 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1906/* 2038/*
1907 * Refresh the screen 2039 * Refresh the screen
1908 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
1909 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
1910 */ 2042 */
1911void 2043void ecb_hot
1912rxvt_term::scr_refresh (unsigned char refresh_type) 2044rxvt_term::scr_refresh () NOTHROW
1913{ 2045{
1914 unsigned char must_clear, /* use draw_string not draw_image_string */
1915 showcursor; /* show the cursor */
1916 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
1917 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
1918 int i; /* tmp */ 2048 int i; /* tmp */
1919#ifndef NO_CURSORCOLOR 2049 rend_t ccol1, /* Cursor colour */
1920 rend_t cc1; /* store colours at cursor position (s) */ 2050 ccol2; /* Cursor colour2 */
1921#endif 2051 rend_t cur_rend;
1922 rend_t *crp; // cursor rendition pointer 2052 int cur_col;
1923 2053
1924 want_refresh = 0; /* screen is current */ 2054 want_refresh = 0; /* screen is current */
1925 2055
1926 if (refresh_type == NO_REFRESH || !mapped) 2056 if (refresh_type == NO_REFRESH || !mapped)
1927 return; 2057 return;
1928 2058
1929 /* 2059 /*
1930 * A: set up vars 2060 * A: set up vars
1931 */ 2061 */
1932 must_clear = 0;
1933 refresh_count = 0; 2062 refresh_count = 0;
1934 2063
1935#if XPM_BACKGROUND 2064 unsigned int old_screen_flags = screen.flags;
1936 must_clear |= bgPixmap.pixmap != None; 2065 bool have_bg = 0;
1937#endif 2066#ifdef HAVE_IMG
1938#if TRANSPARENT 2067 have_bg = bg_img != 0;
1939 must_clear |= (options & Opt_transparent) && am_transparent;
1940#endif 2068#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2069 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 2070
1943 /* 2071 /*
1944 * B: reverse any characters which are selected 2072 * B: reverse any characters which are selected
1945 */ 2073 */
1946 scr_reverse_selection (); 2074 scr_reverse_selection ();
1947 2075
2076 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2077#if ENABLE_OVERLAY
2078 scr_swap_overlay ();
2079#endif
2080
2081 bool showcursor = screen.flags & Screen_VisibleCursor;
2082
1948 /* 2083 /*
1949 * C: set the cursor character (s) 2084 * C: set the cursor character (s)
1950 */ 2085 */
1951 { 2086 {
1952 unsigned char setoldcursor; 2087 bool setoldcursor;
1953 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */
1955 2088
1956 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 2089#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 2090 if (hidden_cursor)
1959 showcursor = 0; 2091 showcursor = 0;
1960#endif 2092#endif
1961 2093
… …
1964 int col = screen.cur.col; 2096 int col = screen.cur.col;
1965 2097
1966 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2098 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1967 col--; 2099 col--;
1968 2100
1969 crp = &ROW(screen.cur.row).r[col]; 2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
1970 2103
1971 if (showcursor && focus) 2104#ifndef NO_CURSORCOLOR
2105 if (ISSET_PIXCOLOR (Color_cursor))
2106 ccol1 = Color_cursor;
2107 else
2108#endif
2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol1 = fgcolor_of (rstyle);
2111#else
2112 ccol1 = Color_fg;
2113#endif
2114
2115#ifndef NO_CURSORCOLOR
2116 if (ISSET_PIXCOLOR (Color_cursor2))
2117 ccol2 = Color_cursor2;
2118 else
2119#endif
2120#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2121 ccol2 = bgcolor_of (rstyle);
2122#else
2123 ccol2 = Color_bg;
2124#endif
2125
2126 if (focus)
1972 { 2127 {
2128 rend_t rend = cur_rend;
2129
1973 if (options & Opt_cursorUnderline) 2130 if (option (Opt_cursorUnderline))
1974 *crp ^= RS_Uline; 2131 rend ^= RS_Uline;
1975 else 2132 else
1976 { 2133 {
1977 *crp ^= RS_RVid; 2134 rend ^= RS_RVid;
1978
1979#ifndef NO_CURSORCOLOR
1980 cc1 = *crp & (RS_fgMask | RS_bgMask);
1981 if (ISSET_PIXCOLOR (Color_cursor))
1982 ccol1 = Color_cursor;
1983 else
1984#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1985 ccol1 = GET_FGCOLOR (rstyle);
1986#else
1987 ccol1 = Color_fg;
1988#endif
1989 if (ISSET_PIXCOLOR (Color_cursor2))
1990 ccol2 = Color_cursor2;
1991 else
1992#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1993 ccol2 = GET_BGCOLOR (rstyle);
1994#else
1995 ccol2 = Color_bg;
1996#endif
1997 *crp = SET_FGCOLOR (*crp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
1998 *crp = SET_BGCOLOR (*crp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
1999#endif
2000 } 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2001 } 2140 }
2002 } 2141 }
2003 2142
2004 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2005 setoldcursor = 0; 2144 setoldcursor = 0;
2006 if (ocrow != -1) 2145 if (ocrow != -1)
2007 { 2146 {
2008 if (screen.cur.row + view_start != ocrow 2147 if (screen.cur.row - view_start != ocrow
2009 || screen.cur.col != oldcursor.col) 2148 || screen.cur.col != oldcursor.col)
2010 { 2149 {
2011 if (ocrow < nrow 2150 if (ocrow < nrow
2012 && oldcursor.col < ncol) 2151 && oldcursor.col < ncol)
2013 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2152 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2021 else if (!focus) 2160 else if (!focus)
2022 setoldcursor = 1; 2161 setoldcursor = 1;
2023 2162
2024 if (setoldcursor) 2163 if (setoldcursor)
2025 { 2164 {
2026 if (screen.cur.row + view_start >= nrow) 2165 if (screen.cur.row - view_start >= nrow)
2027 oldcursor.row = -1; 2166 oldcursor.row = -1;
2028 else 2167 else
2029 { 2168 {
2030 oldcursor.row = screen.cur.row + view_start; 2169 oldcursor.row = screen.cur.row - view_start;
2031 oldcursor.col = screen.cur.col; 2170 oldcursor.col = screen.cur.col;
2032 } 2171 }
2033 } 2172 }
2034 } 2173 }
2035
2036#if ENABLE_OVERLAY
2037 scr_swap_overlay ();
2038#endif
2039 2174
2040#ifndef NO_SLOW_LINK_SUPPORT 2175#ifndef NO_SLOW_LINK_SUPPORT
2041 /* 2176 /*
2042 * D: CopyArea pass - very useful for slower links 2177 * D: CopyArea pass - very useful for slower links
2043 * This has been deliberately kept simple. 2178 * This has been deliberately kept simple.
2044 */ 2179 */
2045 i = num_scr;
2046 if (!display->is_local 2180 if (!display->is_local
2047 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2181 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2048 && abs (num_scr) < nrow && !must_clear) 2182 && abs (num_scr) < nrow && !have_bg)
2049 { 2183 {
2050 int16_t nits; 2184 int16_t nits;
2185 int i = num_scr;
2051 int j; 2186 int j;
2052 int len, wlen; 2187 int len, wlen;
2053 2188
2054 j = nrow; 2189 j = nrow;
2055 wlen = len = -1; 2190 wlen = len = -1;
2056 row = i > 0 ? 0 : j - 1; 2191 row = i > 0 ? 0 : j - 1;
2192
2057 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2193 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2058 { 2194 {
2059 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2195 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2060 { 2196 {
2061 line_t s = ROW(row - view_start); 2197 line_t s = ROW(view_start + row);
2062 line_t d = drawn_buf[row]; 2198 line_t d = drawn_buf[row];
2063 line_t d2 = drawn_buf[row + i]; 2199 line_t d2 = drawn_buf[row + i];
2064 2200
2065 for (nits = 0, col = ncol; col--; ) 2201 for (nits = 0, col = ncol; col--; )
2066 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2202 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2082 wlen = row; 2218 wlen = row;
2083 continue; 2219 continue;
2084 } 2220 }
2085 } 2221 }
2086 2222
2087 if (len != -1) 2223 if (len >= 0)
2088 { 2224 {
2089 /* also comes here at end if needed because of >= above */ 2225 /* also comes here at end if needed because of >= above */
2090 if (wlen < len) 2226 if (wlen < len)
2091 ::swap (wlen, len); 2227 ::swap (wlen, len);
2092 2228
2229 XGCValues gcv;
2230
2231 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2093 XCopyArea (display->display, vt, vt, 2232 XCopyArea (dpy, vt, vt,
2094 gc, 0, Row2Pixel (len + i), 2233 gc, 0, Row2Pixel (len + i),
2095 (unsigned int)TermWin_TotalWidth (), 2234 (unsigned int)this->width,
2096 (unsigned int)Height2Pixel (wlen - len + 1), 2235 (unsigned int)Height2Pixel (wlen - len + 1),
2097 0, Row2Pixel (len)); 2236 0, Row2Pixel (len));
2237 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2238
2098 len = -1; 2239 len = -1;
2099 } 2240 }
2100 } 2241 }
2101 } 2242 }
2102#endif 2243#endif
… …
2104 /* 2245 /*
2105 * E: main pass across every character 2246 * E: main pass across every character
2106 */ 2247 */
2107 for (row = 0; row < nrow; row++) 2248 for (row = 0; row < nrow; row++)
2108 { 2249 {
2109 text_t *stp = ROW(row - view_start).t; 2250 text_t *stp = ROW(view_start + row).t;
2110 rend_t *srp = ROW(row - view_start).r; 2251 rend_t *srp = ROW(view_start + row).r;
2111 text_t *dtp = drawn_buf[row].t; 2252 text_t *dtp = drawn_buf[row].t;
2112 rend_t *drp = drawn_buf[row].r; 2253 rend_t *drp = drawn_buf[row].r;
2113 2254
2114 /* 2255 /*
2115 * E2: OK, now the real pass 2256 * E2: OK, now the real pass
… …
2126 continue; 2267 continue;
2127 2268
2128 // redraw one or more characters 2269 // redraw one or more characters
2129 2270
2130 // seek to the beginning of wide characters 2271 // seek to the beginning of wide characters
2131 while (stp[col] == NOCHAR && col > 0) 2272 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2132 --col; 2273 --col;
2133 2274
2134 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2275 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2135 text_t *text = stp + col; 2276 text_t *text = stp + col;
2136 int count = 1; 2277 int count = 1;
2137 2278
2138 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2139 drp[col] = rend; 2280 drp[col] = rend;
… …
2143 for (i = 0; ++col < ncol; ) 2284 for (i = 0; ++col < ncol; )
2144 { 2285 {
2145 if (stp[col] == NOCHAR) 2286 if (stp[col] == NOCHAR)
2146 { 2287 {
2147 dtp[col] = stp[col]; 2288 dtp[col] = stp[col];
2148 drp[col] = rend; 2289 drp[col] = srp[col];
2290
2149 count++; 2291 count++;
2150 i++; 2292 i++;
2151 2293
2152 continue; 2294 continue;
2153 } 2295 }
… …
2158 count++; 2300 count++;
2159 2301
2160 if (stp[col] != dtp[col] 2302 if (stp[col] != dtp[col]
2161 || !RS_SAME (srp[col], drp[col])) 2303 || !RS_SAME (srp[col], drp[col]))
2162 { 2304 {
2163 if (must_clear && (i++ > count / 2)) 2305 if (have_bg && (i++ > count / 2))
2164 break; 2306 break;
2165 2307
2166 dtp[col] = stp[col]; 2308 dtp[col] = stp[col];
2167 drp[col] = rend; 2309 drp[col] = rend;
2168 i = 0; 2310 i = 0;
2169 } 2311 }
2170 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2312 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2171 break; 2313 break;
2172 } 2314 }
2173 2315
2174 col--; /* went one too far. move back */ 2316 col--; /* went one too far. move back */
2175 count -= i; /* dump any matching trailing chars */ 2317 count -= i; /* dump any matching trailing chars */
2176 2318
2177 // sometimes we optimize away the trailing NOCHAR's, add them back 2319 // sometimes we optimize away the trailing NOCHAR's, add them back
2178 while (i && text[count] == NOCHAR) 2320 while (ecb_unlikely (i && text[count] == NOCHAR))
2179 count++, i--; 2321 count++, i--;
2180 2322
2181 /* 2323 /*
2182 * Determine the attributes for the string 2324 * Determine the attributes for the string
2183 */ 2325 */
2184 int fore = GET_FGCOLOR (rend); // desired foreground 2326 int fore = fgcolor_of (rend); // desired foreground
2185 int back = GET_BGCOLOR (rend); // desired background 2327 int back = bgcolor_of (rend); // desired background
2186 2328
2187 // only do special processing if any attributes are set, which is rare 2329 // only do special processing if any attributes are set, which is unlikely
2188 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2330 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2189 { 2331 {
2190#if ENABLE_STYLES
2191 // force redraw after "careful" characters to avoid pixel droppings
2192 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2193 drp[col + 1] = ~srp[col + 1];
2194
2195 // include previous careful character(s) if possible, looks nicer (best effort...)
2196 while (text > stp
2197 && srp[text - stp - 1] & RS_Careful
2198 && RS_SAME (rend, srp[text - stp - 1]))
2199 text--, count++, xpixel -= fwidth;
2200#endif
2201
2202 bool invert = rend & RS_RVid; 2332 bool invert = rend & RS_RVid;
2203 2333
2204#ifndef NO_BOLD_UNDERLINE_REVERSE 2334#ifndef NO_BOLD_UNDERLINE_REVERSE
2205 if (rend & RS_Bold
2206 && fore == Color_fg) 2335 if (rend & RS_Bold && fore == Color_fg)
2207 { 2336 {
2208 if (ISSET_PIXCOLOR (Color_BD)) 2337 if (ISSET_PIXCOLOR (Color_BD))
2209 fore = Color_BD; 2338 fore = Color_BD;
2210# if !ENABLE_STYLES 2339# if !ENABLE_STYLES
2211 else 2340 else
2212 invert = !invert; 2341 invert = !invert;
2213# endif 2342# endif
2214 } 2343 }
2215 2344
2216 if (rend & RS_Italic 2345 if (rend & RS_Italic && fore == Color_fg)
2217 && fore == Color_fg)
2218 { 2346 {
2219 if (ISSET_PIXCOLOR (Color_IT)) 2347 if (ISSET_PIXCOLOR (Color_IT))
2220 fore = Color_IT; 2348 fore = Color_IT;
2221# if !ENABLE_STYLES 2349# if !ENABLE_STYLES
2222 else 2350 else
2223 invert = !invert; 2351 invert = !invert;
2224# endif 2352# endif
2225 } 2353 }
2226 2354
2227 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2355 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2228 fore = Color_UL; 2356 fore = Color_UL;
2357#endif
2358
2359#ifdef OPTION_HC
2360 if (rend & RS_Sel)
2361 {
2362 /* invert the column if no highlightColor is set or it is the
2363 * current cursor column */
2364 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2365 && ISSET_PIXCOLOR (Color_HC))
2366 {
2367 if (ISSET_PIXCOLOR (Color_HTC))
2368 fore = Color_HTC;
2369 // if invert is 0 reverse video is set so we use bg color as fg color
2370 else if (!invert)
2371 fore = back;
2372
2373 back = Color_HC;
2374 invert = 0;
2375 }
2376 }
2229#endif 2377#endif
2230 2378
2231 if (invert) 2379 if (invert)
2232 { 2380 {
2233 ::swap (fore, back); 2381 ::swap (fore, back);
2234 2382
2235#ifndef NO_BOLD_UNDERLINE_REVERSE 2383#ifndef NO_BOLD_UNDERLINE_REVERSE
2236 if (ISSET_PIXCOLOR (Color_RV))
2237 back = Color_RV;
2238
2239 if (fore == back) 2384 if (fore == back)
2240 { 2385 {
2241 fore = Color_bg; 2386 fore = Color_bg;
2242 back = Color_fg; 2387 back = Color_fg;
2243 } 2388 }
… …
2245 } 2390 }
2246 2391
2247#ifdef TEXT_BLINK 2392#ifdef TEXT_BLINK
2248 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2393 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2249 { 2394 {
2250 if (!text_blink_ev.active) 2395 if (!text_blink_ev.is_active ())
2251 { 2396 {
2252 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2397 text_blink_ev.again ();
2253 hidden_text = 0; 2398 hidden_text = 0;
2254 } 2399 }
2255 else if (hidden_text) 2400 else if (hidden_text)
2256 fore = back; 2401 fore = back;
2257 } 2402 }
2258#endif 2403#endif
2404
2405#if ENABLE_STYLES
2406 // "careful" (too wide) character handling
2407
2408 // include previous careful character(s) if possible, looks nicer (best effort...)
2409 while (text > stp
2410 && srp[text - stp - 1] & RS_Careful
2411 && RS_SAME (rend, srp[text - stp - 1]))
2412 text--, count++, xpixel -= fwidth;
2413
2414 // force redraw after "careful" characters to avoid pixel droppings
2415 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2416 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2417
2418 // force redraw before "careful" characters to avoid pixel droppings
2419 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2420 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2421#endif
2259 } 2422 }
2260 2423
2261 /* 2424 /*
2262 * Actually do the drawing of the string here 2425 * Actually do the drawing of the string here
2263 */ 2426 */
2264 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2427 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2265 2428
2266 if (back == fore) 2429 if (ecb_likely (have_bg && back == Color_bg))
2267 font->clear_rect (*drawable, xpixel, ypixel,
2268 fwidth * count, fheight,
2269 back);
2270 else if (back == Color_bg)
2271 { 2430 {
2272 if (must_clear) 2431 // this is very ugly, maybe push it into ->draw?
2273 {
2274 CLEAR_CHARS (xpixel, ypixel, count);
2275 2432
2276 for (i = 0; i < count; i++) /* don't draw empty strings */ 2433 for (i = 0; i < count; i++) /* don't draw empty strings */
2277 if (text[i] != ' ') 2434 if (text[i] != ' ')
2278 { 2435 {
2279 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2436 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2280 break; 2437 goto did_clear;
2281 }
2282 } 2438 }
2283 else 2439
2284 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2440 CLEAR_CHARS (xpixel, ypixel, count);
2441 did_clear: ;
2285 } 2442 }
2286 else 2443 else
2287 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2444 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2288 2445
2289 if (rend & RS_Uline && font->descent > 1 && fore != back) 2446 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2290 { 2447 {
2291#if ENABLE_FRILLS 2448#if ENABLE_FRILLS
2292 if (ISSET_PIXCOLOR (Color_underline)) 2449 if (ISSET_PIXCOLOR (Color_underline))
2293 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2294 else 2451 else
2295#endif 2452#endif
2296 XSetForeground (display->display, gc, pix_colors[fore]); 2453 XSetForeground (dpy, gc, pix_colors[fore]);
2297 2454
2298 XDrawLine (display->display, drawBuffer, gc, 2455 XDrawLine (dpy, vt, gc,
2299 xpixel, ypixel + font->ascent + 1, 2456 xpixel, ypixel + font->ascent + 1,
2300 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2457 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2301 } 2458 }
2302 } /* for (col....) */ 2459 } /* for (col....) */
2303 } /* for (row....) */ 2460 } /* for (row....) */
2304 2461
2305#if ENABLE_OVERLAY
2306 scr_swap_overlay ();
2307#endif
2308
2309 /* 2462 /*
2310 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2311 */ 2464 */
2312 if (showcursor) 2465 if (showcursor)
2313 { 2466 {
2314 if (focus) 2467 if (focus)
2315 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2316 if (options & Opt_cursorUnderline)
2317 *crp ^= RS_Uline;
2318 else
2319 {
2320 *crp ^= RS_RVid;
2321#ifndef NO_CURSORCOLOR
2322 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2323#endif
2324 }
2325 }
2326 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2327 { 2470 {
2328 int cursorwidth = 1; 2471 int cursorwidth = 1;
2329 int col = oldcursor.col; 2472 int col = oldcursor.col;
2330 2473
… …
2333 2476
2334 while (col + cursorwidth < ncol 2477 while (col + cursorwidth < ncol
2335 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2478 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2336 cursorwidth++; 2479 cursorwidth++;
2337 2480
2338#ifndef NO_CURSORCOLOR
2339 if (ISSET_PIXCOLOR (Color_cursor))
2340 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2341#endif
2342 2482
2343 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2344 Col2Pixel (col), 2484 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2348 } 2488 }
2349 } 2489 }
2350 2490
2351 /* 2491 /*
2352 * H: cleanup selection 2492 * H: cleanup selection
2353 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2354 scr_reverse_selection (); 2499 scr_reverse_selection ();
2355 2500
2356 if (refresh_type & SMOOTH_REFRESH) 2501 screen.flags = old_screen_flags;
2357 XFlush (display->display);
2358
2359 num_scr = 0; 2502 num_scr = 0;
2360 num_scr_allow = 1; 2503 num_scr_allow = 1;
2361} 2504}
2362 2505
2363void 2506void ecb_cold
2364rxvt_term::scr_remap_chars (const line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2365{ 2508{
2366 if (!l.t) 2509 if (!l.valid ())
2367 return; 2510 return;
2511
2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2368 2513
2369 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2370 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2371} 2516}
2372 2517
2373void 2518void ecb_cold
2374rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2375{ 2520{
2376 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2377 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2378 2523
2379 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2381 scr_remap_chars (drawn_buf [i]); 2526 scr_remap_chars (drawn_buf [i]);
2382 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2383 } 2528 }
2384} 2529}
2385 2530
2386void 2531void ecb_cold
2387rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2388{ 2533{
2389 if (1 2534 bool transparent = false;
2390#if TRANSPARENT 2535
2391 && !am_transparent 2536#ifdef HAVE_IMG
2537 if (bg_img != 0)
2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2392#endif 2548# endif
2393#if XPM_BACKGROUND
2394 && !bgPixmap.pixmap
2395#endif
2396 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2397 { 2553 }
2554 else
2555#endif
2556 {
2398 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2399 XClearWindow (display->display, parent[0]);
2400 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2401#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2402 if (scrollBar.win) 2563 if (scrollBar.win)
2403 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2404 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2405 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2406 scrollbar_show (0); 2570 scrollBar.show (0);
2407 } 2571 }
2408#endif 2572
2573 if (refresh)
2409 } 2574 {
2410
2411 scr_clear (); 2575 scr_clear ();
2412 scr_touch (true); 2576 scr_touch (true);
2577 }
2413 want_refresh = 1; 2578 want_refresh = 1;
2414} 2579}
2415 2580
2416/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2417void 2582void
2418rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2419{ 2584{
2420 if (!mapped) 2585 if (!mapped)
2421 return; 2586 return;
2422 2587
2423 num_scr_allow = 0; 2588 num_scr_allow = 0;
2424 want_refresh = 1; 2589 want_refresh = 1;
2425 2590
2426 if (really) 2591 if (really)
2427 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2428} 2593}
2429 2594
2430/* ------------------------------------------------------------------------- */
2431void 2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2614 }
2615}
2616
2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void ecb_hot
2432rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2433{ 2646{
2434 if (selection.op 2647 if (selection.op
2435 && current_screen == selection.screen 2648 && current_screen == selection.screen
2436 && selection.end.row >= -view_start) 2649 && selection.end.row >= view_start)
2437 { 2650 {
2438 int view_end = -view_start + nrow; 2651#if !ENABLE_MINIMAL
2439 int row, col;
2440
2441#if ENABLE_FRILLS
2442 if (selection.rect) 2652 if (selection.rect)
2443 { 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2444 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2654 selection.end.row, selection.end.col,
2445 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2446 srp[col] ^= RS_RVid;
2447 }
2448 else 2656 else
2449#endif 2657#endif
2450 { 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2451 if (selection.beg.row >= -view_start) 2659 selection.end.row, selection.end.col,
2452 { 2660 RS_Sel | RS_RVid);
2453 col = selection.beg.col;
2454 row = selection.beg.row;
2455 }
2456 else
2457 {
2458 col = 0;
2459 row = view_start;
2460 }
2461
2462 for (; row < min (selection.end.row, view_end); row++, col = 0)
2463 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2464 srp[col] ^= RS_RVid;
2465
2466 if (row == selection.end.row)
2467 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469 }
2470 } 2661 }
2471} 2662}
2472 2663
2473/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2474/* 2665/*
2475 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2476 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2477 */ 2668 */
2478#if 0 2669#if 0
2479void 2670void
2480rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2481{ 2672{
2482 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2483 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2484 char r1[] = "\n";
2485
2486 for (row = saveLines - nsaved;
2487 row < saveLines + nrow - 1; row++)
2488 {
2489 width = row_buf[row].l >= 0 ? row_buf[row].l
2490 : ncol;
2491 for (towrite = width; towrite; towrite -= wrote)
2492 {
2493 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2494 towrite);
2495 if (wrote < 0)
2496 return; /* XXX: death, no report */
2497 }
2498 if (row_buf[row].l >= 0)
2499 if (write (fd, r1, 1) <= 0)
2500 return; /* XXX: death, no report */
2501 }
2502} 2675}
2503#endif 2676#endif
2504 2677
2505/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2506 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2507 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2508void 2681void
2509rxvt_term::selection_check (int check_more) 2682rxvt_term::selection_check (int check_more) NOTHROW
2510{ 2683{
2511 row_col_t pos;
2512
2513 if (!selection.op) 2684 if (!selection.op)
2514 return; 2685 return;
2515 2686
2516 pos.row = pos.col = 0;
2517 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2518 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2519 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2520 || (check_more == 1 2690 || (check_more == 1
2521 && current_screen == selection.screen 2691 && current_screen == selection.screen
2522 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2523 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2524 || (check_more == 2
2525 && ROWCOL_IS_BEFORE (selection.beg, pos)
2526 && ROWCOL_IS_AFTER (selection.end, pos))
2527 || (check_more == 3
2528 && ROWCOL_IS_AFTER (selection.end, pos))
2529 || (check_more == 4 /* screen width change */
2530 && (selection.beg.row != selection.end.row
2531 || selection.end.col > ncol)))
2532 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2695}
2696
2697void
2698rxvt_term::selection_changed () NOTHROW
2699{
2700 line_t &r1 = ROW (selection.beg.row);
2701 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2702 --selection.beg.col;
2703
2704 line_t &r2 = ROW (selection.end.row);
2705 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2706 ++selection.end.col;
2707
2708 want_refresh = 1;
2533} 2709}
2534 2710
2535/* ------------------------------------------------------------------------- */ 2711/* ------------------------------------------------------------------------- */
2536/* 2712/*
2537 * Paste a selection direct to the command fd 2713 * Paste a selection direct to the command fd
2538 */ 2714 */
2539void 2715void
2540rxvt_term::paste (unsigned char *data, unsigned int len) 2716rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2541{ 2717{
2542 /* convert normal newline chars into common keyboard Return key sequence */ 2718 /* convert normal newline chars into common keyboard Return key sequence */
2543 for (unsigned int i = 0; i < len; i++) 2719 for (unsigned int i = 0; i < len; i++)
2544 if (data[i] == C0_LF) 2720 if (data[i] == C0_LF)
2545 data[i] = C0_CR; 2721 data[i] = C0_CR;
2546 2722
2723 if (priv_modes & PrivMode_BracketPaste)
2724 tt_printf ("\x1b[200~");
2725
2547 tt_write (data, len); 2726 tt_write (data, len);
2548}
2549 2727
2550/* ------------------------------------------------------------------------- */ 2728 if (priv_modes & PrivMode_BracketPaste)
2551/* 2729 tt_printf ("\x1b[201~");
2552 * Respond to a notification that a primary selection has been sent
2553 * EXT: SelectionNotify
2554 */
2555void
2556rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2557{
2558 if (prop == None) /* check for failed XConvertSelection */
2559 {
2560 if ((selection_type & Sel_CompoundText))
2561 {
2562 int selnum = selection_type & Sel_whereMask;
2563
2564 selection_type = 0;
2565 if (selnum != Sel_direct)
2566 selection_request_other (XA_STRING, selnum);
2567 }
2568
2569 if ((selection_type & Sel_UTF8String))
2570 {
2571 int selnum = selection_type & Sel_whereMask;
2572
2573 selection_type = Sel_CompoundText;
2574 if (selnum != Sel_direct)
2575 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2576 else
2577 selection_type = 0;
2578 }
2579
2580 return;
2581 }
2582
2583 unsigned long bytes_after;
2584 XTextProperty ct;
2585
2586 if (XGetWindowProperty (display->display, win, prop,
2587 0, PROP_SIZE / 4,
2588 delete_prop, AnyPropertyType,
2589 &ct.encoding, &ct.format,
2590 &ct.nitems, &bytes_after,
2591 &ct.value) != Success)
2592 {
2593 ct.value = 0;
2594 goto bailout;
2595 }
2596
2597 if (ct.encoding == None)
2598 goto bailout;
2599
2600 if (bytes_after)
2601 {
2602 // fetch and append remaining data
2603 XTextProperty ct2;
2604
2605 if (XGetWindowProperty (display->display, win, prop,
2606 ct.nitems / 4, (bytes_after + 3) / 4,
2607 delete_prop, AnyPropertyType,
2608 &ct2.encoding, &ct2.format,
2609 &ct2.nitems, &bytes_after,
2610 &ct2.value) != Success)
2611 goto bailout;
2612
2613 // realloc should be compatible to XFree, here, and elsewhere, too
2614 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2615 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2616 ct.nitems += ct2.nitems;
2617
2618 XFree (ct2.value);
2619 }
2620
2621 if (ct.value == 0)
2622 goto bailout;
2623
2624 if (ct.encoding == xa[XA_INCR])
2625 {
2626 // INCR selection, start handshake
2627 if (!delete_prop)
2628 XDeleteProperty (display->display, win, prop);
2629
2630 selection_wait = Sel_incr;
2631 incr_buf_fill = 0;
2632 incr_ev.start (NOW + 10);
2633
2634 goto bailout;
2635 }
2636
2637 if (ct.nitems == 0)
2638 {
2639 if (selection_wait == Sel_incr)
2640 {
2641 XFree (ct.value);
2642
2643 // finally complete, now paste the whole thing
2644 selection_wait = Sel_normal;
2645 ct.value = (unsigned char *)incr_buf;
2646 ct.nitems = incr_buf_fill;
2647 incr_buf = 0;
2648 incr_buf_size = 0;
2649 incr_ev.stop ();
2650 }
2651 else
2652 {
2653 if (selection_wait == Sel_normal
2654 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2655 {
2656 /*
2657 * pass through again trying CUT_BUFFER0 if we've come from
2658 * XConvertSelection () but nothing was presented
2659 */
2660 selection_paste (display->root, XA_CUT_BUFFER0, False);
2661 }
2662
2663 goto bailout;
2664 }
2665 }
2666 else if (selection_wait == Sel_incr)
2667 {
2668 incr_ev.start (NOW + 10);
2669
2670 while (incr_buf_fill + ct.nitems > incr_buf_size)
2671 {
2672 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2673 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2674 }
2675
2676 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2677 incr_buf_fill += ct.nitems;
2678
2679 goto bailout;
2680 }
2681
2682 char **cl;
2683 int cr;
2684
2685#if ENABLE_FRILLS
2686 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2687 // so recode it manually
2688 if (ct.encoding == xa[XA_UTF8_STRING])
2689 {
2690 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2691 char *s = rxvt_wcstombs (w);
2692 free (w);
2693 // TODO: strlen == only the first element will be converted. well...
2694 paste ((unsigned char *)s, strlen (s));
2695 free (s);
2696 }
2697 else
2698#endif
2699 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2700 && cl)
2701 {
2702 for (int i = 0; i < cr; i++)
2703 paste ((unsigned char *)cl[i], strlen (cl[i]));
2704
2705 XFreeStringList (cl);
2706 }
2707 else
2708 paste (ct.value, ct.nitems); // paste raw
2709
2710bailout:
2711 XFree (ct.value);
2712
2713 if (selection_wait == Sel_normal)
2714 selection_wait = Sel_none;
2715} 2730}
2716 2731
2717void 2732void
2718rxvt_term::incr_cb (time_watcher &w) 2733rxvt_term::paste (char *data, unsigned int len) NOTHROW
2719{ 2734{
2720 selection_wait = Sel_none; 2735 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2721
2722 incr_buf_size = 0;
2723 free (incr_buf);
2724
2725 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2726}
2727
2728void
2729rxvt_term::selection_property (Window win, Atom prop)
2730{
2731 if (prop == None || selection_wait != Sel_incr)
2732 return; 2736 return;
2733 2737
2734 selection_paste (win, prop, true); 2738 tt_paste (data, len);
2735} 2739}
2736 2740
2737/* ------------------------------------------------------------------------- */ 2741/* ------------------------------------------------------------------------- */
2738/* 2742/*
2739 * Request the current selection: 2743 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2740 * Order: > internal selection if available 2744 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2741 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2745 * as fallback
2742 * > CUT_BUFFER0
2743 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2744 * will auto fallback to CUT_BUFFER0
2745 * EXT: button 2 release 2746 * EXT: button 2 release
2746 */ 2747 */
2747void 2748void
2748rxvt_term::selection_request (Time tm, int x, int y) 2749rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2749{ 2750{
2750 if (x < 0 || x >= width || y < 0 || y >= height)
2751 return; /* outside window */
2752
2753 if (selection.text) 2751 if (!selection_req)
2754 { /* internal selection */
2755 char *str = rxvt_wcstombs (selection.text, selection.len);
2756 paste ((unsigned char *)str, strlen (str));
2757 free (str);
2758 return;
2759 } 2752 {
2760 else 2753 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2754 selection_req->run ();
2761 { 2755 }
2762 int i;
2763
2764 selection_request_time = tm;
2765 selection_wait = Sel_normal;
2766
2767 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2768 {
2769#if X_HAVE_UTF8_STRING
2770 selection_type = Sel_UTF8String;
2771 if (selection_request_other (xa[XA_UTF8_STRING], i))
2772 return;
2773#else
2774 selection_type = Sel_CompoundText;
2775 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2776 return;
2777#endif
2778 }
2779 }
2780
2781 selection_wait = Sel_none; /* don't loop in selection_paste () */
2782 selection_paste (display->root, XA_CUT_BUFFER0, false);
2783}
2784
2785int
2786rxvt_term::selection_request_other (Atom target, int selnum)
2787{
2788 Atom sel;
2789
2790 selection_type |= selnum;
2791
2792 if (selnum == Sel_Primary)
2793 sel = XA_PRIMARY;
2794 else if (selnum == Sel_Secondary)
2795 sel = XA_SECONDARY;
2796 else
2797 sel = xa[XA_CLIPBOARD];
2798
2799 if (XGetSelectionOwner (display->display, sel) != None)
2800 {
2801 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2802 vt, selection_request_time);
2803 return 1;
2804 }
2805
2806 return 0;
2807} 2756}
2808 2757
2809/* ------------------------------------------------------------------------- */ 2758/* ------------------------------------------------------------------------- */
2810/* 2759/*
2811 * Clear all selected text 2760 * Clear all selected text
2812 * EXT: SelectionClear 2761 * EXT: SelectionClear
2813 */ 2762 */
2814void 2763void
2815rxvt_term::selection_clear () 2764rxvt_term::selection_clear (bool clipboard) NOTHROW
2816{ 2765{
2766 if (!clipboard)
2767 {
2817 want_refresh = 1; 2768 want_refresh = 1;
2818 free (selection.text); 2769 free (selection.text);
2819 selection.text = NULL; 2770 selection.text = NULL;
2820 selection.len = 0; 2771 selection.len = 0;
2821 CLEAR_SELECTION (); 2772 CLEAR_SELECTION ();
2822 2773
2823 if (display->selection_owner == this) 2774 if (display->selection_owner == this)
2824 display->selection_owner = 0; 2775 display->selection_owner = 0;
2776 }
2777 else
2778 {
2779 free (selection.clip_text);
2780 selection.clip_text = NULL;
2781 selection.clip_len = 0;
2782
2783 if (display->clipboard_owner == this)
2784 display->clipboard_owner = 0;
2785 }
2825} 2786}
2826 2787
2827/* ------------------------------------------------------------------------- */ 2788/* ------------------------------------------------------------------------- */
2828/* 2789/*
2829 * Copy a selection into the cut buffer 2790 * Copy a selection into the cut buffer
2830 * EXT: button 1 or 3 release 2791 * EXT: button 1 or 3 release
2831 */ 2792 */
2832void 2793void
2833rxvt_term::selection_make (Time tm) 2794rxvt_term::selection_make (Time tm)
2834{ 2795{
2835 int i; 2796 int size;
2836 wchar_t *new_selection_text; 2797 wchar_t *new_selection_text;
2837 text_t *t; 2798 text_t *t;
2838 2799
2839 switch (selection.op) 2800 switch (selection.op)
2840 { 2801 {
… …
2853 selection.op = SELECTION_DONE; 2814 selection.op = SELECTION_DONE;
2854 2815
2855 if (selection.clicks == 4) 2816 if (selection.clicks == 4)
2856 return; /* nothing selected, go away */ 2817 return; /* nothing selected, go away */
2857 2818
2819 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2820 return;
2821
2858 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2822 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2859 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2823 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2860 2824
2861 int ofs = 0; 2825 int ofs = 0;
2862 int extra = 0; 2826 int extra = 0;
2863 2827
2864 int col = selection.beg.col; 2828 int col = selection.beg.col;
… …
2866 2830
2867 int end_col; 2831 int end_col;
2868 2832
2869 for (; row <= selection.end.row; row++, col = 0) 2833 for (; row <= selection.end.row; row++, col = 0)
2870 { 2834 {
2871#if ENABLE_FRILLS 2835#if !ENABLE_MINIMAL
2872 if (selection.rect) 2836 if (selection.rect)
2873 { 2837 {
2874 col = selection.beg.col; 2838 col = selection.beg.col;
2875 end_col = ncol + 1; 2839 end_col = selection.end.col;
2876 } 2840 }
2877 else 2841 else
2878#endif 2842#endif
2879 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2843 end_col = ROW(row).l;
2880 2844
2881 col = max (col, 0); 2845 col = max (col, 0);
2882 2846
2883 if (row == selection.end.row || selection.rect) 2847 if (row == selection.end.row)
2884 end_col = min (end_col, selection.end.col); 2848 min_it (end_col, selection.end.col);
2885 2849
2886 t = ROW(row).t + col; 2850 t = ROW(row).t + col;
2851
2887 for (; col < end_col; col++) 2852 for (; col < end_col; col++)
2888 { 2853 {
2889 if (*t == NOCHAR) 2854 if (*t == NOCHAR)
2890 t++; 2855 t++;
2891#if ENABLE_COMBINING 2856#if ENABLE_COMBINING
… …
2895 2860
2896 extra -= (len - 1); 2861 extra -= (len - 1);
2897 2862
2898 if (extra < 0) 2863 if (extra < 0)
2899 { 2864 {
2900 extra += i; 2865 extra += size;
2901 i += i; 2866 size += size;
2902 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2867 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2903 } 2868 }
2904 2869
2905 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2870 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2906 } 2871 }
2907#endif 2872#endif
2908 else 2873 else
2909 new_selection_text[ofs++] = *t++; 2874 new_selection_text[ofs++] = *t++;
2910 } 2875 }
2911 2876
2912 if (!ROW(row).is_longer () && row != selection.end.row) 2877#if !ENABLE_MINIMAL
2878 if (selection.rect)
2879 {
2880 while (ofs
2881 && new_selection_text[ofs - 1] != C0_LF
2882 && unicode::is_space (new_selection_text[ofs - 1]))
2883 --ofs;
2884
2913 new_selection_text[ofs++] = C0_LF; 2885 new_selection_text[ofs++] = C0_LF;
2914 } 2886 }
2915 2887 else
2916 if (end_col != selection.end.col) 2888#endif
2889 if (!ROW(row).is_longer ()
2890 && (row != selection.end.row || end_col != selection.end.col)
2891 && (row != selection.beg.row || selection.beg.col < ncol))
2917 new_selection_text[ofs++] = C0_LF; 2892 new_selection_text[ofs++] = C0_LF;
2893 }
2918 2894
2919 new_selection_text[ofs] = 0; 2895 new_selection_text[ofs] = 0;
2920 2896
2921 if (ofs == 0) 2897 if (ofs == 0)
2922 { 2898 {
… …
2928 2904
2929 // we usually allocate much more than necessary, so realloc it smaller again 2905 // we usually allocate much more than necessary, so realloc it smaller again
2930 selection.len = ofs; 2906 selection.len = ofs;
2931 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2932 2908
2933 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2909 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2934 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2910 return;
2935 display->set_selection_owner (this); 2911
2912 selection_grab (tm);
2913}
2914
2915bool
2916rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2917{
2918 Atom sel;
2919
2920 if (!clipboard)
2921 {
2922 selection_time = tm;
2923 sel = XA_PRIMARY;
2924 }
2936 else 2925 else
2937 rxvt_warn ("can't get primary selection, ignoring.\n"); 2926 {
2927 clipboard_time = tm;
2928 sel = xa[XA_CLIPBOARD];
2929 }
2930
2931 XSetSelectionOwner (dpy, sel, vt, tm);
2932 if (XGetSelectionOwner (dpy, sel) == vt)
2933 {
2934 display->set_selection_owner (this, clipboard);
2935 return true;
2936 }
2937 else
2938 {
2939 selection_clear (clipboard);
2940 return false;
2941 }
2938 2942
2939#if 0 2943#if 0
2940 XTextProperty ct; 2944 XTextProperty ct;
2941 2945
2942 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2946 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2943 { 2947 {
2944 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2948 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2945 XFree (ct.value); 2949 XFree (ct.value);
2946 } 2950 }
2947#endif 2951#endif
2948
2949 selection_time = tm;
2950} 2952}
2951 2953
2952/* ------------------------------------------------------------------------- */ 2954/* ------------------------------------------------------------------------- */
2953/* 2955/*
2954 * Mark or select text based upon number of clicks: 1, 2, or 3 2956 * Mark or select text based upon number of clicks: 1, 2, or 3
2955 * EXT: button 1 press 2957 * EXT: button 1 press
2956 */ 2958 */
2957void 2959void ecb_cold
2958rxvt_term::selection_click (int clicks, int x, int y) 2960rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2959{ 2961{
2960 clicks = ((clicks - 1) % 3) + 1; 2962 clicks = ((clicks - 1) % 3) + 1;
2961 selection.clicks = clicks; /* save clicks so extend will work */ 2963 selection.clicks = clicks; /* save clicks so extend will work */
2962 2964
2965 if (clicks == 2 && !selection.rect
2966 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2967 {
2968 MEvent.clicks = 1; // what a mess
2969 selection.screen = current_screen;
2970 selection.op = SELECTION_CONT;
2971 return;
2972 }
2973
2963 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2974 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2964 2975
2965 if (clicks == 2 || clicks == 3) 2976 if (clicks == 2 || clicks == 3)
2966 selection_extend_colrow (selection.mark.col, 2977 selection_extend_colrow (selection.mark.col,
2967 selection.mark.row + view_start, 2978 selection.mark.row - view_start,
2968 0, /* button 3 */ 2979 0, /* button 3 */
2969 1, /* button press */ 2980 1, /* button press */
2970 0); /* click change */ 2981 0); /* click change */
2971} 2982}
2972 2983
2973/* ------------------------------------------------------------------------- */ 2984/* ------------------------------------------------------------------------- */
2974/* 2985/*
2975 * Mark a selection at the specified col/row 2986 * Mark a selection at the specified col/row
2976 */ 2987 */
2977void 2988void ecb_cold
2978rxvt_term::selection_start_colrow (int col, int row) 2989rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2979{ 2990{
2980 want_refresh = 1; 2991 want_refresh = 1;
2981 2992
2982 selection.mark.row = row - view_start; 2993 selection.mark.row = row + view_start;
2983 selection.mark.col = col; 2994 selection.mark.col = col;
2984 2995
2985 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2996 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2986 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2997 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2987 2998
2988 while (selection.mark.col > 0 2999 while (selection.mark.col > 0
2989 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3000 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2990 --selection.mark.col; 3001 --selection.mark.col;
2991 3002
2992 if (selection.op) 3003 if (selection.op)
3004 {
2993 { /* clear the old selection */ 3005 /* clear the old selection */
2994 selection.beg.row = selection.end.row = selection.mark.row; 3006 selection.beg.row = selection.end.row = selection.mark.row;
2995 selection.beg.col = selection.end.col = selection.mark.col; 3007 selection.beg.col = selection.end.col = selection.mark.col;
2996 } 3008 }
2997 3009
2998 selection.op = SELECTION_INIT; 3010 selection.op = SELECTION_INIT;
… …
3004 * Word select: select text for 2 clicks 3016 * Word select: select text for 2 clicks
3005 * We now only find out the boundary in one direction 3017 * We now only find out the boundary in one direction
3006 */ 3018 */
3007 3019
3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3020/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3009#define DELIMIT_TEXT(x) \ 3021#define DELIMIT_TEXT(x) \
3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3022 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3011#define DELIMIT_REND(x) 1 3023#define DELIMIT_REND(x) 1
3012 3024
3013void 3025void ecb_cold
3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3026rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3015{ 3027{
3016 int col, row, dirnadd, tcol, trow, w1, w2; 3028 int col, row, dirnadd, tcol, trow, w1, w2;
3017 row_col_t bound; 3029 row_col_t bound;
3018 text_t *stp; 3030 text_t *stp;
3019 rend_t *srp; 3031 rend_t *srp;
3020 3032
3021 if (dirn == UP) 3033 if (dirn == UP)
3022 { 3034 {
3023 bound.row = - nsaved - 1; 3035 bound.row = top_row - 1;
3024 bound.col = 0; 3036 bound.col = 0;
3025 dirnadd = -1; 3037 dirnadd = -1;
3026 } 3038 }
3027 else 3039 else
3028 { 3040 {
… …
3076 } 3088 }
3077 } 3089 }
3078 break; 3090 break;
3079 } 3091 }
3080 3092
3081Old_Word_Selection_You_Die:
3082 if (dirn == DN) 3093 if (dirn == DN)
3083 col++; /* put us on one past the end */ 3094 col++; /* put us on one past the end */
3084 3095
3085 /* Poke the values back in */ 3096 /* Poke the values back in */
3086 ret->row = row; 3097 ret->row = row;
… …
3093 * EXT: button 3 press; button 1 or 3 drag 3104 * EXT: button 3 press; button 1 or 3 drag
3094 * flag == 0 ==> button 1 3105 * flag == 0 ==> button 1
3095 * flag == 1 ==> button 3 press 3106 * flag == 1 ==> button 3 press
3096 * flag == 2 ==> button 3 motion 3107 * flag == 2 ==> button 3 motion
3097 */ 3108 */
3098void 3109void ecb_cold
3099rxvt_term::selection_extend (int x, int y, int flag) 3110rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3100{ 3111{
3101 int col = clamp (Pixel2Col (x), 0, ncol); 3112 int col = clamp (Pixel2Col (x), 0, ncol);
3102 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3113 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3103 3114
3104 /* 3115 /*
… …
3107 * select nothing. Otherwise, if we're to the right of the mark, you have to 3118 * select nothing. Otherwise, if we're to the right of the mark, you have to
3108 * be _past_ a character for it to be selected. 3119 * be _past_ a character for it to be selected.
3109 */ 3120 */
3110 if (((selection.clicks % 3) == 1) && !flag 3121 if (((selection.clicks % 3) == 1) && !flag
3111 && (col == selection.mark.col 3122 && (col == selection.mark.col
3112 && (row == selection.mark.row + view_start))) 3123 && (row == selection.mark.row - view_start)))
3113 { 3124 {
3114 /* select nothing */ 3125 /* select nothing */
3115 selection.beg.row = selection.end.row = 0; 3126 selection.beg.row = selection.end.row = 0;
3116 selection.beg.col = selection.end.col = 0; 3127 selection.beg.col = selection.end.col = 0;
3117 selection.clicks = 4; 3128 selection.clicks = 4;
… …
3129 3140
3130/* ------------------------------------------------------------------------- */ 3141/* ------------------------------------------------------------------------- */
3131/* 3142/*
3132 * Extend the selection to the specified col/row 3143 * Extend the selection to the specified col/row
3133 */ 3144 */
3134void 3145void ecb_cold
3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3146rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3136{ 3147{
3137 row_col_t pos; 3148 row_col_t pos;
3138 enum { 3149 enum {
3139 LEFT, RIGHT 3150 LEFT, RIGHT
3140 } closeto = RIGHT; 3151 } closeto = RIGHT;
3141
3142 want_refresh = 1;
3143 3152
3144 switch (selection.op) 3153 switch (selection.op)
3145 { 3154 {
3146 case SELECTION_INIT: 3155 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3156 CLEAR_SELECTION ();
… …
3172 selection.beg.col = selection.end.col = selection.mark.col; 3181 selection.beg.col = selection.end.col = selection.mark.col;
3173 selection.beg.row = selection.end.row = selection.mark.row; 3182 selection.beg.row = selection.end.row = selection.mark.row;
3174 } 3183 }
3175 3184
3176 pos.col = col; 3185 pos.col = col;
3177 pos.row = row - view_start; 3186 pos.row = view_start + row;
3178 3187
3179 /* 3188 /*
3180 * This is mainly xterm style selection with a couple of differences, mainly 3189 * This is mainly xterm style selection with a couple of differences, mainly
3181 * in the way button3 drag extension works. 3190 * in the way button3 drag extension works.
3182 * We're either doing: button1 drag; button3 press; or button3 drag 3191 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3188 * a point/word/line which is either the start or end of the selection 3197 * a point/word/line which is either the start or end of the selection
3189 * and it was decided by whichever point/word/line was `fixed' at the 3198 * and it was decided by whichever point/word/line was `fixed' at the
3190 * time of the most recent button3 press 3199 * time of the most recent button3 press
3191 */ 3200 */
3192 if (button3 && buttonpress) 3201 if (button3 && buttonpress)
3202 {
3193 { /* button3 press */ 3203 /* button3 press */
3194 /* 3204 /*
3195 * first determine which edge of the selection we are closest to 3205 * first determine which edge of the selection we are closest to
3196 */ 3206 */
3197 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3207 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3198 || (!ROWCOL_IS_AFTER (pos, selection.end) 3208 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3216 selection.mark.row = selection.beg.row; 3226 selection.mark.row = selection.beg.row;
3217 selection.mark.col = selection.beg.col; 3227 selection.mark.col = selection.beg.col;
3218 } 3228 }
3219 } 3229 }
3220 else 3230 else
3231 {
3221 { /* button1 drag or button3 drag */ 3232 /* button1 drag or button3 drag */
3222 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3233 if (ROWCOL_IS_AFTER (selection.mark, pos))
3223 { 3234 {
3224 if (selection.mark.row == selection.end.row 3235 if (selection.mark.row == selection.end.row
3225 && selection.mark.col == selection.end.col 3236 && selection.mark.col == selection.end.col
3226 && clickchange 3237 && clickchange
… …
3243 3254
3244 if (selection.clicks == 1) 3255 if (selection.clicks == 1)
3245 { 3256 {
3246 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3257 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3247 && !ROW(selection.beg.row).is_longer () 3258 && !ROW(selection.beg.row).is_longer ()
3248#if ENABLE_FRILLS 3259#if !ENABLE_MINIMAL
3249 && !selection.rect 3260 && !selection.rect
3250#endif 3261#endif
3251 ) 3262 )
3252 selection.beg.col = ncol; 3263 selection.beg.col = ncol;
3253 3264
3254 if ( 3265 if (
3255 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3266 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 && !ROW(selection.end.row).is_longer () 3267 && !ROW(selection.end.row).is_longer ()
3257#if ENABLE_FRILLS 3268#if !ENABLE_MINIMAL
3258 && !selection.rect 3269 && !selection.rect
3259#endif 3270#endif
3260 ) 3271 )
3261 selection.end.col = ncol; 3272 selection.end.col = ncol;
3262 } 3273 }
… …
3269 selection_delimit_word (DN, &selection.end, &selection.end); 3280 selection_delimit_word (DN, &selection.end, &selection.end);
3270 } 3281 }
3271 else if (selection.clicks == 3) 3282 else if (selection.clicks == 3)
3272 { 3283 {
3273#if ENABLE_FRILLS 3284#if ENABLE_FRILLS
3274 if (options & Opt_tripleclickwords) 3285 if (option (Opt_tripleclickwords))
3275 { 3286 {
3276 selection_delimit_word (UP, &selection.beg, &selection.beg); 3287 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3288
3278 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3289 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3279 { 3290 {
3280 if (!ROW(end_row).is_longer ()) 3291 if (!ROW(end_row).is_longer ())
3281 { 3292 {
3282 selection.end.row = end_row; 3293 selection.end.row = end_row;
3283 selection.end.col = ROW(end_row).l; 3294 selection.end.col = ROW(end_row).l;
3295# if !ENABLE_MINIMAL
3284 selection_remove_trailing_spaces (); 3296 selection_remove_trailing_spaces ();
3297# endif
3285 break; 3298 break;
3286 } 3299 }
3287 } 3300 }
3288 } 3301 }
3289 else 3302 else
… …
3305 selection.end.row++; 3318 selection.end.row++;
3306 } 3319 }
3307 } 3320 }
3308 3321
3309 if (button3 && buttonpress) 3322 if (button3 && buttonpress)
3323 {
3310 { /* mark may need to be changed */ 3324 /* mark may need to be changed */
3311 if (closeto == LEFT) 3325 if (closeto == LEFT)
3312 { 3326 {
3313 selection.mark.row = selection.end.row; 3327 selection.mark.row = selection.end.row;
3314 selection.mark.col = selection.end.col - (selection.clicks == 2); 3328 selection.mark.col = selection.end.col - (selection.clicks == 2);
3315 } 3329 }
… …
3318 selection.mark.row = selection.beg.row; 3332 selection.mark.row = selection.beg.row;
3319 selection.mark.col = selection.beg.col; 3333 selection.mark.col = selection.beg.col;
3320 } 3334 }
3321 } 3335 }
3322 3336
3323#if ENABLE_FRILLS 3337#if !ENABLE_MINIMAL
3324 if (selection.rect && selection.beg.col > selection.end.col) 3338 if (selection.rect && selection.beg.col > selection.end.col)
3325 ::swap (selection.beg.col, selection.end.col); 3339 ::swap (selection.beg.col, selection.end.col);
3326#endif 3340#endif
3327}
3328 3341
3329#if ENABLE_FRILLS 3342 selection_changed ();
3330void 3343}
3344
3345#if !ENABLE_MINIMAL
3346void ecb_cold
3331rxvt_term::selection_remove_trailing_spaces () 3347rxvt_term::selection_remove_trailing_spaces () NOTHROW
3332{ 3348{
3333 int32_t end_col, end_row; 3349 int32_t end_col, end_row;
3334 text_t *stp; 3350 text_t *stp;
3335 3351
3336 end_col = selection.end.col; 3352 end_col = selection.end.col;
… …
3340 { 3356 {
3341 stp = ROW(end_row).t; 3357 stp = ROW(end_row).t;
3342 3358
3343 while (--end_col >= 0) 3359 while (--end_col >= 0)
3344 { 3360 {
3345 if (stp[end_col] != ' ' 3361 if (stp[end_col] != NOCHAR
3346 && stp[end_col] != '\t' 3362 && !unicode::is_space (stp[end_col]))
3347 && stp[end_col] != NOCHAR)
3348 break; 3363 break;
3349 } 3364 }
3350 3365
3351 if (end_col >= 0 3366 if (end_col >= 0
3352 || !ROW(end_row - 1).is_longer ()) 3367 || !ROW(end_row - 1).is_longer ())
… …
3374/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3375/* 3390/*
3376 * Double click on button 3 when already selected 3391 * Double click on button 3 when already selected
3377 * EXT: button 3 double click 3392 * EXT: button 3 double click
3378 */ 3393 */
3379void 3394void ecb_cold
3380rxvt_term::selection_rotate (int x, int y) 3395rxvt_term::selection_rotate (int x, int y) NOTHROW
3381{ 3396{
3382 selection.clicks = selection.clicks % 3 + 1; 3397 selection.clicks = selection.clicks % 3 + 1;
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3398 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3399}
3385 3400
3386/* ------------------------------------------------------------------------- */ 3401/* ------------------------------------------------------------------------- */
3387/* 3402/*
3388 * Respond to a request for our current selection 3403 * Respond to a request for our current selection
3389 * EXT: SelectionRequest 3404 * EXT: SelectionRequest
3390 */ 3405 */
3391void 3406void ecb_cold
3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3407rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3393{ 3408{
3409 Atom property = rq.property == None ? rq.target : rq.property;
3394 XSelectionEvent ev; 3410 XSelectionEvent ev;
3395 dDisp;
3396 3411
3397 ev.type = SelectionNotify; 3412 ev.type = SelectionNotify;
3398 ev.property = None; 3413 ev.property = None;
3399 ev.display = rq.display; 3414 ev.display = rq.display;
3400 ev.requestor = rq.requestor; 3415 ev.requestor = rq.requestor;
… …
3414 *target++ = xa[XA_COMPOUND_TEXT]; 3429 *target++ = xa[XA_COMPOUND_TEXT];
3415#if X_HAVE_UTF8_STRING 3430#if X_HAVE_UTF8_STRING
3416 *target++ = xa[XA_UTF8_STRING]; 3431 *target++ = xa[XA_UTF8_STRING];
3417#endif 3432#endif
3418 3433
3419 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3434 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3420 32, PropModeReplace, 3435 32, PropModeReplace,
3421 (unsigned char *)target_list, target - target_list); 3436 (unsigned char *)target_list, target - target_list);
3422 ev.property = rq.property; 3437 ev.property = property;
3423 } 3438 }
3424#if TODO // TODO 3439#if TODO // TODO
3425 else if (rq.target == xa[XA_MULTIPLE]) 3440 else if (rq.target == xa[XA_MULTIPLE])
3426 { 3441 {
3427 /* TODO: Handle MULTIPLE */ 3442 /* TODO: Handle MULTIPLE */
3428 } 3443 }
3429#endif 3444#endif
3430 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3431 { 3446 {
3432 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3447 XChangeProperty (dpy, rq.requestor, property, rq.target,
3433 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3448 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3434 ev.property = rq.property; 3449 ev.property = property;
3450 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 {
3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3455 ev.property = property;
3435 } 3456 }
3436 else if (rq.target == XA_STRING 3457 else if (rq.target == XA_STRING
3437 || rq.target == xa[XA_TEXT] 3458 || rq.target == xa[XA_TEXT]
3438 || rq.target == xa[XA_COMPOUND_TEXT] 3459 || rq.target == xa[XA_COMPOUND_TEXT]
3439 || rq.target == xa[XA_UTF8_STRING] 3460 || rq.target == xa[XA_UTF8_STRING]
… …
3461 style = enc_string; 3482 style = enc_string;
3462 else if (target == xa[XA_TEXT]) 3483 else if (target == xa[XA_TEXT])
3463 style = enc_text; 3484 style = enc_text;
3464 else if (target == xa[XA_COMPOUND_TEXT]) 3485 else if (target == xa[XA_COMPOUND_TEXT])
3465 style = enc_compound_text; 3486 style = enc_compound_text;
3466#if ENABLE_FRILLS 3487#if !ENABLE_MINIMAL
3467 else if (target == xa[XA_UTF8_STRING]) 3488 else if (target == xa[XA_UTF8_STRING])
3468 style = enc_utf8; 3489 style = enc_utf8;
3469#endif 3490#endif
3470 else 3491 else
3471 { 3492 {
3472 target = xa[XA_COMPOUND_TEXT]; 3493 target = xa[XA_COMPOUND_TEXT];
3473 style = enc_compound_text; 3494 style = enc_compound_text;
3474 } 3495 }
3475 3496
3476 if (selection.text) 3497 if (rq.selection == XA_PRIMARY && selection.text)
3477 { 3498 {
3478 cl = selection.text; 3499 cl = selection.text;
3479 selectlen = selection.len; 3500 selectlen = selection.len;
3480 } 3501 }
3502 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3503 {
3504 cl = selection.clip_text;
3505 selectlen = selection.clip_len;
3506 }
3481 else 3507 else
3482 { 3508 {
3483 cl = L""; 3509 cl = L"";
3484 selectlen = 0; 3510 selectlen = 0;
3485 } 3511 }
3486 3512
3487#if ENABLE_FRILLS 3513#if !ENABLE_MINIMAL
3488 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3514 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3489 // so recode it manually 3515 // so recode it manually
3490 if (style == enc_utf8) 3516 if (style == enc_utf8)
3491 { 3517 {
3492 freect = 1; 3518 freect = 1;
… …
3495 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3521 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3496 ct.nitems = strlen ((char *)ct.value); 3522 ct.nitems = strlen ((char *)ct.value);
3497 } 3523 }
3498 else 3524 else
3499#endif 3525#endif
3500 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3526 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3501 freect = 1; 3527 freect = 1;
3502 else 3528 else
3503 { 3529 {
3504 /* if we failed to convert then send it raw */ 3530 /* if we failed to convert then send it raw */
3505 ct.value = (unsigned char *)cl; 3531 ct.value = (unsigned char *)cl;
3506 ct.nitems = selectlen; 3532 ct.nitems = selectlen;
3507 ct.encoding = target; 3533 ct.encoding = target;
3508 } 3534 }
3509 3535
3510 XChangeProperty (disp, rq.requestor, rq.property, 3536 XChangeProperty (dpy, rq.requestor, property,
3511 ct.encoding, 8, PropModeReplace, 3537 ct.encoding, 8, PropModeReplace,
3512 ct.value, (int)ct.nitems); 3538 ct.value, (int)ct.nitems);
3513 ev.property = rq.property; 3539 ev.property = property;
3514 3540
3515 if (freect) 3541 if (freect)
3516 XFree (ct.value); 3542 XFree (ct.value);
3517 } 3543 }
3518 3544
3519 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3545 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3520} 3546}
3521 3547
3522/* ------------------------------------------------------------------------- * 3548/* ------------------------------------------------------------------------- */
3523 * MOUSE ROUTINES *
3524 * ------------------------------------------------------------------------- */
3525
3526/*
3527 * return col/row values corresponding to x/y pixel values
3528 */
3529void
3530rxvt_term::pixel_position (int *x, int *y)
3531{
3532 *x = Pixel2Col (*x);
3533 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3534 *y = Pixel2Row (*y);
3535 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3536}
3537
3538/* ------------------------------------------------------------------------- */
3539#ifdef USE_XIM 3549#if USE_XIM
3540void 3550void ecb_cold
3541rxvt_term::im_set_position (XPoint &pos) 3551rxvt_term::im_set_position (XPoint &pos) NOTHROW
3542{ 3552{
3543 XWindowAttributes xwa; 3553 XWindowAttributes xwa;
3544 3554
3545 XGetWindowAttributes (display->display, vt, &xwa); 3555 XGetWindowAttributes (dpy, vt, &xwa);
3546 3556
3547 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3557 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3558 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3549} 3559}
3550#endif 3560#endif
3551 3561
3552#if ENABLE_OVERLAY 3562#if ENABLE_OVERLAY
3553void 3563void
3554rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3564rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3555{ 3565{
3556 if (nrow < 3 || ncol < 3) 3566 if (nrow < 1 || ncol < 1)
3557 return; 3567 return;
3558 3568
3559 want_refresh = 1; 3569 want_refresh = 1;
3560 3570
3561 scr_overlay_off (); 3571 scr_overlay_off ();
… …
3568 h += 2; min_it (h, nrow); 3578 h += 2; min_it (h, nrow);
3569 3579
3570 x -= 1; clamp_it (x, 0, ncol - w); 3580 x -= 1; clamp_it (x, 0, ncol - w);
3571 y -= 1; clamp_it (y, 0, nrow - h); 3581 y -= 1; clamp_it (y, 0, nrow - h);
3572 3582
3573 ov_x = x; ov_y = y; 3583 ov.x = x; ov.y = y;
3574 ov_w = w; ov_h = h; 3584 ov.w = w; ov.h = h;
3575 3585
3576 ov_text = new text_t *[h]; 3586 ov.text = new text_t *[h];
3577 ov_rend = new rend_t *[h]; 3587 ov.rend = new rend_t *[h];
3578 3588
3579 for (y = 0; y < h; y++) 3589 for (y = 0; y < h; y++)
3580 { 3590 {
3581 text_t *tp = ov_text[y] = new text_t[w]; 3591 text_t *tp = ov.text[y] = new text_t[w];
3582 rend_t *rp = ov_rend[y] = new rend_t[w]; 3592 rend_t *rp = ov.rend[y] = new rend_t[w];
3583 3593
3584 text_t t0, t1, t2; 3594 text_t t0, t1, t2;
3585 rend_t r = OVERLAY_RSTYLE; 3595 rend_t r = OVERLAY_RSTYLE;
3586 3596
3587 if (y == 0) 3597 if (y == 0)
… …
3604 *rp = r; 3614 *rp = r;
3605 } 3615 }
3606} 3616}
3607 3617
3608void 3618void
3609rxvt_term::scr_overlay_off () 3619rxvt_term::scr_overlay_off () NOTHROW
3610{ 3620{
3611 if (!ov_text) 3621 if (!ov.text)
3612 return; 3622 return;
3613 3623
3614 want_refresh = 1; 3624 want_refresh = 1;
3615 3625
3616 for (int y = 0; y < ov_h; y++) 3626 for (int y = 0; y < ov.h; y++)
3617 { 3627 {
3618 delete [] ov_text[y]; 3628 delete [] ov.text[y];
3619 delete [] ov_rend[y]; 3629 delete [] ov.rend[y];
3620 } 3630 }
3621 3631
3622 delete [] ov_text; ov_text = 0; 3632 delete [] ov.text; ov.text = 0;
3623 delete [] ov_rend; ov_rend = 0; 3633 delete [] ov.rend; ov.rend = 0;
3624} 3634}
3625 3635
3626void 3636void
3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3637rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3628{ 3638{
3629 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3639 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3630 return; 3640 return;
3631 3641
3632 x++, y++; 3642 x++, y++;
3633 3643
3634 ov_text[y][x] = text; 3644 ov.text[y][x] = text;
3635 ov_rend[y][x] = rend; 3645 ov.rend[y][x] = rend;
3636} 3646}
3637 3647
3638void 3648void
3639rxvt_term::scr_overlay_set (int x, int y, const char *s) 3649rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3640{ 3650{
3641 while (*s) 3651 while (*s)
3642 scr_overlay_set (x++, y, *s++); 3652 scr_overlay_set (x++, y, *s++);
3643} 3653}
3644 3654
3645void 3655void
3646rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3656rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3647{ 3657{
3648 while (*s) 3658 while (*s)
3649 { 3659 {
3650 text_t t = *s++; 3660 text_t t = *s++;
3651 int width = wcwidth (t); 3661 int width = WCWIDTH (t);
3652 3662
3653 while (width--) 3663 while (width--)
3654 { 3664 {
3655 scr_overlay_set (x++, y, t); 3665 scr_overlay_set (x++, y, t);
3656 t = NOCHAR; 3666 t = NOCHAR;
3657 } 3667 }
3658 } 3668 }
3659} 3669}
3660 3670
3661void 3671void
3662rxvt_term::scr_swap_overlay () 3672rxvt_term::scr_swap_overlay () NOTHROW
3663{ 3673{
3664 if (!ov_text) 3674 if (!ov.text)
3665 return; 3675 return;
3666 3676
3677 // hide cursor if it is within the overlay area
3678 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3679 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3680 screen.flags &= ~Screen_VisibleCursor;
3681
3667 // swap screen mem with overlay 3682 // swap screen mem with overlay
3668 for (int y = ov_h; y--; ) 3683 for (int y = ov.h; y--; )
3669 { 3684 {
3670 text_t *t1 = ov_text[y]; 3685 text_t *t1 = ov.text[y];
3671 rend_t *r1 = ov_rend[y]; 3686 rend_t *r1 = ov.rend[y];
3672 3687
3673 text_t *t2 = ROW(y - view_start).t + ov_x; 3688 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3674 rend_t *r2 = ROW(y - view_start).r + ov_x; 3689 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3675 3690
3676 for (int x = ov_w; x--; ) 3691 for (int x = ov.w; x--; )
3677 { 3692 {
3678 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3693 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3679 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3694 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3680 } 3695 }
3681 } 3696 }

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