ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.188 by root, Thu Dec 22 00:07:47 2005 UTC vs.
Revision 1.320 by root, Tue Nov 4 23:20:17 2008 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 <pcg@goof.com>
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! 33#include "salloc.C" // HACK, should be a seperate compile!
35 34
36inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
37{ 36{
38 while (len--) 37 while (len--)
39 *start++ = value; 38 *start++ = value;
40} 39}
41 40
46 45
47/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 51 view_start = 0
53#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 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) \ 84#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) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 86
88/* 87/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * 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 */ 89 */
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) \ 90#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 91 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 94 (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 95
113/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
116 99
117/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
118void 101void
119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 103{
121 if (!l.t) 104 if (!l.t)
122 { 105 {
123 lalloc (l); 106 lalloc (l);
124 col = 0; 107 col = 0;
125 width = ncol; 108 width = ncol;
126 } 109 }
127 110
128 efs &= ~RS_baseattrMask; 111 l.touch ();
112
113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 115
131 text_t *et = l.t + col; 116 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 117 rend_t *er = l.r + col;
133 118
139} 124}
140 125
141/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
142/* Fill a full line with blanks - make sure it is allocated first */ 127/* Fill a full line with blanks - make sure it is allocated first */
143void 128void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 129rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
145{ 130{
146 scr_blank_line (l, 0, ncol, efs); 131 scr_blank_line (l, 0, ncol, efs);
132
133 l.l = 0;
134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
147} 154}
148 155
149/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
152 159
153void 160void
154rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
155{ 162{
156#if ENABLE_OVERLAY 163 scr_soft_reset ();
157 scr_overlay_off ();
158#endif
159
160 view_start = 0; 164 view_start = 0;
165
161 num_scr = 0; 166 num_scr = 0;
162 167
163 if (ncol == 0) 168 if (ncol == 0)
164 ncol = 80; 169 ncol = 80;
165 170
168 173
169 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 175 return;
171 176
172 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 178 while (nrow + saveLines < 2)
174 { 179 {
175 //TODO//FIXME 180 //TODO//FIXME
176 saveLines++; 181 saveLines++;
177 prev_nrow--; 182 prev_nrow--;
178 nsaved++; 183 top_row--;
179 } 184 }
180 185
181 want_refresh = 1; 186 want_refresh = 1;
182 187
183 int prev_total_rows = prev_nrow + saveLines; 188 int prev_total_rows = prev_nrow + saveLines;
188 193
189 if (!row_buf) 194 if (!row_buf)
190 { 195 {
191 /* 196 /*
192 * first time called so just malloc everything: don't rely on realloc 197 * 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 */ 198 */
195 nsaved = 0; /* no saved lines */ 199 top_row = 0;
196 term_start = 0; 200 term_start = 0;
197 201
198 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200 204
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 205 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, 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)); 206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 208
206 for (int row = nrow; row--; ) 209 for (int row = nrow; row--; )
207 { 210 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
230 selection.text = NULL; 233 selection.text = NULL;
231 selection.len = 0; 234 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 235 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 236 selection.screen = PRIMARY;
234 selection.clicks = 0; 237 selection.clicks = 0;
235 CLEAR_ALL_SELECTION ();
236 rvideo = 0;
237 } 238 }
238 else 239 else
239 { 240 {
240 /* 241 /*
241 * add or delete rows as appropriate 242 * add or delete rows as appropriate
254 } 255 }
255 } 256 }
256#endif 257#endif
257 258
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 259 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)); 260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261 261
262 for (int row = min (nrow, prev_nrow); row--; ) 262 for (int row = min (nrow, prev_nrow); row--; )
263 { 263 {
264 lresize (drawn_buf[row]); 264 lresize (drawn_buf[row]);
269 { 269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 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); 271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 } 272 }
273 273
274 line_t *old_buf = row_buf;
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 275 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
275
276 // re-wrap lines, this is rather ugly, possibly because I am too dumb
277 // to come up with a lean and mean algorithm.
278 276
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows); 278 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 279 int q = total_rows; // rewrapped row
282 280
283 while (p != pend && q > 0) 281 if (top_row)
282 {
283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm.
285
286 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288
284 { 289 do
285 p = MOD (p - 1, prev_total_rows);
286#ifdef DEBUG_STRICT
287 assert (old_buf [MOD (p, prev_total_rows)].t);
288#endif
289
290 int llen = old_buf [MOD (p, prev_total_rows)].l;
291
292 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
293 { 290 {
294 p = MOD (p - 1, prev_total_rows); 291 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t);
294#endif
295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
295 297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 {
300 p = MOD (p - 1, prev_total_rows);
301
302 plines++;
296 llen += prev_ncol; 303 llen += prev_ncol;
304 }
305
306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
314 int lofs = 0;
315 line_t *qline;
316
317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++)
319 {
320 qline = row_buf + qrow;
321 lalloc (*qline);
322 qline->l = ncol;
323 qline->is_longer (1);
324
325 int qcol = 0;
326
327 // see below for cursor adjustment rationale
328 if (p == ocur.row)
329 screen.cur.row = q - (total_rows - nrow);
330
331 // fill a single destination line
332 while (lofs < llen && qcol < ncol)
333 {
334 int prow = lofs / prev_ncol;
335 int pcol = lofs % prev_ncol;
336
337 prow = MOD (p + prow, prev_total_rows);
338
339 // we only adjust the cursor _row_ and put it into
340 // the topmost line of "long line" it was in, as
341 // this seems to upset applications/shells/readline
342 // least.
343 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow);
345
346 line_t &pline = old_buf [prow];
347
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
352
353 lofs += len;
354 qcol += len;
355 }
356 }
357
358 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
359 qline->is_longer (0);
360 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
297 } 361 }
362 while (p != pend && q > 0);
298 363
299 int qlines = max (0, (llen - 1) / ncol) + 1; 364 term_start = total_rows - nrow;
365 top_row = q - term_start;
300 366
301 // drop partial lines completely 367 // make sure all terminal lines exist
302 if (q < qlines) 368 while (top_row > 0)
303 break; 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
370 }
371 else
372 {
373 // if no scrollback exists (yet), wing, instead of wrap
304 374
305 q -= qlines; 375 for (int row = min (nrow, prev_nrow); row--; )
306
307 int lofs = 0;
308 line_t *qline;
309
310 // re-assemble the full line by destination lines
311 for (int qrow = q; qlines--; qrow++)
312 { 376 {
313 qline = row_buf + qrow;
314 lalloc (*qline);
315 qline->set_is_longer ();
316
317 int qcol = 0;
318
319 // fill a single destination line
320 while (lofs < llen && qcol < ncol)
321 {
322 int prow = lofs / prev_ncol;
323 int pcol = lofs % prev_ncol;
324
325 line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
378 line_t &qline = row_buf [row];
326 379
327 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 380 qline = pline;
328 381 lresize (qline);
329 assert (len);
330 assert (pline.t);
331
332 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
333 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
334
335 lofs += len;
336 qcol += len;
337 }
338 } 382 }
339 383
340 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 384 for (int row = prev_nrow; row < nrow; row++)
341 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 385 {
386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
342 } 387 }
343 388
344 term_start = total_rows - nrow;
345 view_start = 0; 389 term_start = 0;
346 nsaved = term_start - q; 390 }
347
348 // make sure all terminal lines exist
349 while (nsaved < 0)
350 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
351
352 for (int i = -nsaved; i < nrow; i++)
353 assert (ROW (i).t);//D
354 391
355 free (old_buf); 392 free (old_buf);
356 delete old_ta; 393 delete old_ta;
357 delete old_ra; 394 delete old_ra;
358 395
359 min_it (screen.cur.row, nrow - 1); 396 clamp_it (screen.cur.row, 0, nrow - 1);
360 min_it (screen.cur.col, ncol - 1); 397 clamp_it (screen.cur.col, 0, ncol - 1);
361
362 if (tabs)
363 free (tabs);
364 } 398 }
399
400 CLEAR_ALL_SELECTION ();
365 401
366 prev_nrow = nrow; 402 prev_nrow = nrow;
367 prev_ncol = ncol; 403 prev_ncol = ncol;
368 404
369 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
370
371 for (int col = ncol; col--; )
372 tabs [col] = col % TABSIZE == 0;
373
374 tt_winch (); 405 tt_winch ();
406
407 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
375} 408}
376 409
377/* ------------------------------------------------------------------------- */ 410/* ------------------------------------------------------------------------- */
378/* 411/*
379 * Free everything. That way malloc debugging can find leakage. 412 * Free everything. That way malloc debugging can find leakage.
380 */ 413 */
381void 414void
382rxvt_term::scr_release () 415rxvt_term::scr_release () NOTHROW
383{ 416{
417 if (row_buf)
418 {
384 delete talloc; talloc = 0; 419 delete talloc; talloc = 0;
385 delete ralloc; ralloc = 0; 420 delete ralloc; ralloc = 0;
386 421
387 free (row_buf); 422 free (row_buf);
388 free (swap_buf); 423 free (swap_buf);
389 free (drawn_buf); 424 free (drawn_buf);
390 free (temp_buf);
391 free (tabs);
392
393 row_buf = 0; // signal that we freed all the arrays 425 row_buf = 0; // signal that we freed all the arrays above
394}
395 426
427 free (tabs);
428 tabs = 0;
429 }
430}
431
396/* ------------------------------------------------------------------------- */ 432/* ------------------------------------------------------------------------- */
397/* 433/*
398 * Hard reset 434 * Hard/Soft reset
399 */ 435 */
400void 436void
401rxvt_term::scr_poweron () 437rxvt_term::scr_poweron ()
402{ 438{
403 scr_release (); 439 scr_release ();
404 prev_nrow = prev_ncol = 0; 440 prev_nrow = prev_ncol = 0;
405 scr_reset (); 441 scr_reset ();
406 442
407 scr_clear (true); 443 scr_clear (true);
408 scr_refresh (SLOW_REFRESH); 444 scr_refresh ();
445}
446
447void
448rxvt_term::scr_soft_reset ()
449{
450 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY
452 scr_overlay_off ();
453#endif
454
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY)
458 scr_swap_screen ();
459
460 free (tabs);
461 tabs = (char *)rxvt_malloc (ncol);
462
463 for (int col = ncol; --col; )
464 tabs [col] = col % TABSIZE == 0;
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
409} 469}
410 470
411/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
412 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
413 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
415 * Save and Restore cursor 475 * Save and Restore cursor
416 * XTERM_SEQ: Save cursor : ESC 7 476 * XTERM_SEQ: Save cursor : ESC 7
417 * XTERM_SEQ: Restore cursor: ESC 8 477 * XTERM_SEQ: Restore cursor: ESC 8
418 */ 478 */
419void 479void
420rxvt_term::scr_cursor (int mode) 480rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
421{ 481{
422 screen_t *s; 482 screen_t *s;
423 483
424#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 484#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
425 if (current_screen == SECONDARY) 485 if (current_screen == SECONDARY)
457 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
458 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
459#endif 519#endif
460} 520}
461 521
522void
523rxvt_term::scr_swap_screen ()
524{
525 if (!option (Opt_secondaryScreen))
526 return;
527
528 for (int i = prev_nrow; i--; )
529 ::swap (ROW(i), swap_buf [i]);
530
531 ::swap (screen.cur, swap.cur);
532
533 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
534 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
535}
536
462/* ------------------------------------------------------------------------- */ 537/* ------------------------------------------------------------------------- */
463/* 538/*
464 * Swap between primary and secondary screens 539 * Swap between primary and secondary screens
465 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 540 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
466 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 541 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
467 */ 542 */
468int 543void
469rxvt_term::scr_change_screen (int scrn) 544rxvt_term::scr_change_screen (int scrn)
470{ 545{
546 if (scrn == current_screen)
547 return;
548
471 want_refresh = 1; 549 want_refresh = 1;
472 view_start = 0; 550 view_start = 0;
473 551
474 if (current_screen == scrn)
475 return scrn;
476
477 selection_check (2); /* check for boundary cross */ 552 selection_check (2); /* check for boundary cross */
478 553
479 int i = current_screen; current_screen = scrn; scrn = i; 554 int i = current_screen; current_screen = scrn; scrn = i;
480 555
481 ::swap (screen.cur.row, swap.cur.row);
482 ::swap (screen.cur.col, swap.cur.col);
483
484 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
485 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
486
487#if NSCREENS 556#if NSCREENS
488 if (options & Opt_secondaryScreen) 557 if (option (Opt_secondaryScreen))
489 { 558 {
490 num_scr = 0; 559 num_scr = 0;
491 560
492 for (int i = prev_nrow; i--; ) 561 scr_swap_screen ();
493 ::swap (ROW(i), swap_buf [i]);
494 562
495 ::swap (screen.charset, swap.charset); 563 ::swap (screen.charset, swap.charset);
496 ::swap (screen.flags, swap.flags); 564 ::swap (screen.flags, swap.flags);
497 screen.flags |= Screen_VisibleCursor; 565 screen.flags |= Screen_VisibleCursor;
498 swap.flags |= Screen_VisibleCursor; 566 swap.flags |= Screen_VisibleCursor;
499 } 567 }
500 else 568 else
501#endif 569#endif
502 if (options & Opt_secondaryScroll) 570 if (option (Opt_secondaryScroll))
503 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 571 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
504
505 return scrn;
506} 572}
507 573
508// clear WrapNext indicator, solidifying position on next line 574// clear WrapNext indicator, solidifying position on next line
509void 575void
510rxvt_term::scr_do_wrap () 576rxvt_term::scr_do_wrap () NOTHROW
511{ 577{
512 if (!(screen.flags & Screen_WrapNext)) 578 if (!(screen.flags & Screen_WrapNext))
513 return; 579 return;
514 580
515 screen.flags &= ~Screen_WrapNext; 581 screen.flags &= ~Screen_WrapNext;
525/* ------------------------------------------------------------------------- */ 591/* ------------------------------------------------------------------------- */
526/* 592/*
527 * Change the colour for following text 593 * Change the colour for following text
528 */ 594 */
529void 595void
530rxvt_term::scr_color (unsigned int color, int fgbg) 596rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
531{ 597{
532 if (color > maxTermCOLOR) 598 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
533 color = fgbg; 599 color = fgbg;
534 600
535 if (fgbg == Color_fg) 601 if (fgbg == Color_fg)
536 rstyle = SET_FGCOLOR (rstyle, color); 602 rstyle = SET_FGCOLOR (rstyle, color);
537 else 603 else
541/* ------------------------------------------------------------------------- */ 607/* ------------------------------------------------------------------------- */
542/* 608/*
543 * Change the rendition style for following text 609 * Change the rendition style for following text
544 */ 610 */
545void 611void
546rxvt_term::scr_rendition (int set, int style) 612rxvt_term::scr_rendition (int set, int style) NOTHROW
547 { 613{
548 if (set) 614 if (set)
549 rstyle |= style; 615 rstyle |= style;
550 else if (style == ~RS_None) 616 else if (style == ~RS_None)
551 rstyle = DEFAULT_RSTYLE; 617 rstyle = DEFAULT_RSTYLE;
552 else 618 else
553 rstyle &= ~style; 619 rstyle &= ~style;
554 } 620}
555 621
556/* ------------------------------------------------------------------------- */ 622/* ------------------------------------------------------------------------- */
557/* 623/*
558 * Scroll text between <row1> and <row2> inclusive, by <count> lines 624 * Scroll text between <row1> and <row2> inclusive, by <count> lines
559 * count positive ==> scroll up 625 * count positive ==> scroll up
560 * count negative ==> scroll down 626 * count negative ==> scroll down
561 */ 627 */
562int 628int
563rxvt_term::scr_scroll_text (int row1, int row2, int count) 629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
564{ 630{
565 if (count == 0 || (row1 > row2)) 631 if (count == 0 || (row1 > row2))
566 return 0; 632 return 0;
567 633
568 want_refresh = 1; 634 want_refresh = 1;
569 num_scr += count; 635 num_scr += count;
570 636
571 if (count > 0 637 if (count > 0
572 && row1 == 0 638 && row1 == 0
573 && row2 == nrow - 1
574 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 639 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
575 { 640 {
576 nsaved = min (nsaved + count, saveLines); 641 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
577 term_start = (term_start + count) % total_rows; 644 term_start = (term_start + count) % total_rows;
578 645
646 // sever bottommost line
647 {
648 line_t &l = ROW(row2 - count);
649 l.is_longer (0);
650 l.touch ();
651 }
652
653 // erase newly scrolled-in lines
654 for (int i = count; i--; )
655 {
656 line_t &l = ROW(nrow - 1 - i);
657
658 // optimize if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 {
662 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0;
664 l.f = 0;
665 }
666 else
667 scr_blank_screen_mem (l, rstyle);
668 }
669
670 // now copy lines below the scroll region bottom to the
671 // bottom of the screen again, so they look as if they
672 // hadn't moved.
673 for (int i = nrow; --i > row2; )
674 {
675 line_t &l1 = ROW(i - count);
676 line_t &l2 = ROW(i);
677
678 ::swap (l1, l2);
679 l2.touch ();
680 }
681
682 // move and/or clear selection, if any
579 if (selection.op && current_screen == selection.screen) 683 if (selection.op && current_screen == selection.screen)
580 { 684 {
581 selection.beg.row -= count; 685 selection.beg.row -= count;
582 selection.end.row -= count; 686 selection.end.row -= count;
583 selection.mark.row -= count; 687 selection.mark.row -= count;
584 688
585 selection_check (0); 689 if (selection.beg.row < top_row
586 } 690 || selection.end.row < top_row
587 691 || selection.mark.row < top_row)
588 for (int i = count; i--; )
589 scr_blank_screen_mem (ROW(row2 - i), rstyle);
590
591 if ((options & Opt_scrollWithBuffer)
592 && view_start != 0
593 && view_start != saveLines)
594 scr_page (UP, count);
595 }
596 else
597 {
598 if (selection.op && current_screen == selection.screen)
599 {
600 int i = selection.beg.row;
601 int j = selection.end.row;
602
603 if ((i < row1 && j > row1)
604 || (i < row2 && j > row2)
605 || (i - count < row1 && i >= row1)
606 || (i - count > row2 && i <= row2)
607 || (j - count < row1 && j >= row1)
608 || (j - count > row2 && j <= row2))
609 { 692 {
610 CLEAR_ALL_SELECTION (); 693 CLEAR_ALL_SELECTION ();
611 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 694 selection.op = SELECTION_CLEAR;
612 } 695 }
613 else if (j >= row1 && j <= row2) 696 }
697
698 // finally move the view window, if desired
699 if (option (Opt_scrollWithBuffer)
700 && view_start != 0
701 && view_start != -saveLines)
702 scr_page (UP, count);
703
704 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
705 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
706 }
707 else
708 {
709 if (selection.op && current_screen == selection.screen)
710 {
711 if ((selection.beg.row < row1 && selection.end.row > row1)
712 || (selection.beg.row < row2 && selection.end.row > row2)
713 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
714 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
715 || (selection.end.row - count < row1 && selection.end.row >= row1)
716 || (selection.end.row - count > row2 && selection.end.row <= row2))
717 {
718 CLEAR_ALL_SELECTION ();
719 selection.op = SELECTION_CLEAR;
720 }
721 else if (selection.end.row >= row1 && selection.end.row <= row2)
614 { 722 {
615 /* move selected region too */ 723 /* move selected region too */
616 selection.beg.row -= count; 724 selection.beg.row -= count;
617 selection.end.row -= count; 725 selection.end.row -= count;
618 selection.mark.row -= count; 726 selection.mark.row -= count;
619 727
620 selection_check (0); 728 selection_check (0);
621 } 729 }
622 } 730 }
623 731
624 // use a simple and robust scrolling algorithm, this 732 // use a simple and robust scrolling algorithm, this
626 734
627 int rows = row2 - row1 + 1; 735 int rows = row2 - row1 + 1;
628 736
629 min_it (count, rows); 737 min_it (count, rows);
630 738
739 line_t *temp_buf = row_buf + total_rows;
740
631 for (int row = 0; row < rows; row++) 741 for (int row = 0; row < rows; row++)
632 { 742 {
633 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
634 744
635 if (!IN_RANGE_EXC (row + count, 0, rows)) 745 if (!IN_RANGE_EXC (row + count, 0, rows))
646/* ------------------------------------------------------------------------- */ 756/* ------------------------------------------------------------------------- */
647/* 757/*
648 * Add text given in <str> of length <len> to screen struct 758 * Add text given in <str> of length <len> to screen struct
649 */ 759 */
650void 760void
651rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
652{ 762{
653 if (len <= 0) /* sanity */ 763 if (len <= 0) /* sanity */
654 return; 764 return;
655 765
656 unsigned char checksel; 766 unsigned char checksel;
657 unicode_t c; 767 unicode_t c;
658 int row, last_col; 768 int ncol = this->ncol;
659 const unicode_t *strend = str + len; 769 const wchar_t *strend = str + len;
660 770
661 want_refresh = 1; 771 want_refresh = 1;
662 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
663 last_col = ncol;
664 773
665 if (nlines > 0) 774 if (minlines > 0)
666 { 775 {
667 nlines += screen.cur.row - screen.bscroll; 776 minlines += screen.cur.row - screen.bscroll;
777 min_it (minlines, screen.cur.row - top_row);
778
668 if (nlines > 0 779 if (minlines > 0
669 && screen.tscroll == 0 780 && screen.tscroll == 0
670 && screen.bscroll == (nrow - 1)) 781 && screen.bscroll == nrow - 1)
671 { 782 {
672 /* _at least_ this many lines need to be scrolled */ 783 /* _at least_ this many lines need to be scrolled */
673 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
674 screen.cur.row -= nlines; 785 screen.cur.row -= minlines;
675 } 786 }
676 } 787 }
677 788
678#ifdef DEBUG_STRICT 789#ifdef DEBUG_STRICT
679 assert (screen.cur.col < last_col); 790 assert (screen.cur.col < ncol);
680 assert (screen.cur.row < nrow 791 assert (screen.cur.row < nrow
681 && screen.cur.row >= -nsaved); 792 && screen.cur.row >= top_row);
682#endif 793#endif
683 row = screen.cur.row; 794 int row = screen.cur.row;
684 795
685 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
686 797
687 line_t *line = &ROW(row); 798 line_t *line = &ROW(row);
688 799
689 while (str < strend) 800 while (str < strend)
690 { 801 {
691 c = *str++; 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
692 803
693 if (c < 0x20) 804 if (expect_false (c < 0x20))
694 if (c == C0_LF) 805 if (c == C0_LF)
695 { 806 {
696 if (!line->is_longer ()) /* XXX: think about this */
697 max_it (line->l, screen.cur.col); 807 max_it (line->l, screen.cur.col);
698 808
699 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
700 810
701 if (screen.cur.row == screen.bscroll) 811 if (screen.cur.row == screen.bscroll)
702 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 812 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
706 line = &ROW(row); /* _must_ refresh */ 816 line = &ROW(row); /* _must_ refresh */
707 continue; 817 continue;
708 } 818 }
709 else if (c == C0_CR) 819 else if (c == C0_CR)
710 { 820 {
711 if (!line->is_longer ()) /* XXX: think about this */
712 max_it (line->l, screen.cur.col); 821 max_it (line->l, screen.cur.col);
713 822
714 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
715 screen.cur.col = 0; 824 screen.cur.col = 0;
716 continue; 825 continue;
717 } 826 }
719 { 828 {
720 scr_tab (1, true); 829 scr_tab (1, true);
721 continue; 830 continue;
722 } 831 }
723 832
833 if (expect_false (
724 if (checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
725 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
726 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 ))
727 { 838 {
728 checksel = 0; 839 checksel = 0;
729 /* 840 /*
730 * If we wrote anywhere in the selected area, kill the selection 841 * If we wrote anywhere in the selected area, kill the selection
731 * XXX: should we kill the mark too? Possibly, but maybe that 842 * XXX: should we kill the mark too? Possibly, but maybe that
732 * should be a similar check. 843 * should be a similar check.
733 */ 844 */
734 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
735 } 846 }
736 847
737 if (screen.flags & Screen_WrapNext) 848 if (expect_false (screen.flags & Screen_WrapNext))
738 { 849 {
739 line->set_is_longer ();
740
741 scr_do_wrap (); 850 scr_do_wrap ();
742 851
852 line->l = ncol;
853 line->is_longer (1);
854
743 row = screen.cur.row; 855 row = screen.cur.row;
744 line = &ROW(row); /* _must_ refresh */ 856 line = &ROW(row); /* _must_ refresh */
745 } 857 }
746 858
747 // some utf-8 decoders "decode" surrogate characters: let's fix this. 859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
748 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
749 c = 0xfffd; 861 c = 0xfffd;
750 862
751 // rely on wcwidth to tell us the character width, at least for non-latin1 863 // rely on wcwidth to tell us the character width, do wcwidth before
752 // do wcwidth before further replacements, as wcwidth might return -1 864 // further replacements, as wcwidth might return -1 for the line
753 // for the line drawing characters below as they might be invalid in the current 865 // drawing characters below as they might be invalid in the current
754 // locale. 866 // locale.
755 int width = c < 0x100 ? 1 : wcwidth (c); 867 int width = WCWIDTH (c);
756 868
757 if (charsets[screen.charset] == '0') // DEC SPECIAL 869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
758 { 870 {
759 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
760 // 5f-7e standard vt100 872 // 5f-7e standard vt100
761 // 40-5e rxvt extension for extra curses acs chars 873 // 40-5e rxvt extension for extra curses acs chars
762 static uint16_t vt100_0[62] = { // 41 .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
775 c = vt100_0[c - 0x41]; 887 c = vt100_0[c - 0x41];
776 width = 1; // vt100 line drawing characters are always single-width 888 width = 1; // vt100 line drawing characters are always single-width
777 } 889 }
778 } 890 }
779 891
780 if (screen.flags & Screen_Insert) 892 if (expect_false (screen.flags & Screen_Insert))
781 scr_insdel_chars (width, INSERT); 893 scr_insdel_chars (width, INSERT);
782 894
783 if (width != 0) 895 if (width != 0)
784 { 896 {
785#if !UNICODE_3 897#if !UNICODE_3
791 c = 0xfffd; 903 c = 0xfffd;
792# endif 904# endif
793#endif 905#endif
794 906
795 // nuke the character at this position, if required 907 // nuke the character at this position, if required
908 if (expect_false (
796 if (line->t[screen.cur.col] == NOCHAR 909 line->t[screen.cur.col] == NOCHAR
797 || (screen.cur.col < ncol - 1 910 || (screen.cur.col < ncol - 1
798 && line->t[screen.cur.col + 1] == NOCHAR)) 911 && line->t[screen.cur.col + 1] == NOCHAR)
912 ))
913 scr_kill_char (*line, screen.cur.col);
914
915 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
916
917 // if the character doesn't fit into the remaining columns...
918 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
799 { 919 {
800 int col = screen.cur.col; 920 // ... artificially enlargen the previous one
801
802 // find begin
803 while (col > 0 && line->t[col] == NOCHAR)
804 col--;
805
806 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
807
808 // found begin, nuke
809 do {
810 line->t[col] = ' ';
811 line->r[col] = rend;
812 col++;
813 } while (col < ncol && line->t[col] == NOCHAR);
814 }
815
816 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
817
818 // if the character doesn't fit into the remaining columns...
819 if (screen.cur.col > last_col - width && last_col >= width)
820 {
821 // ...output spaces
822 c = ' '; 921 c = NOCHAR;
823 // and try the same character next loop iteration 922 // and try the same character next loop iteration
824 --str; 923 --str;
825 } 924 }
925
926 line->touch ();
826 927
827 do 928 do
828 { 929 {
829 line->t[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
830 line->r[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
831 932
832 if (screen.cur.col < last_col - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
833 screen.cur.col++; 934 screen.cur.col++;
834 else 935 else
835 { 936 {
836 line->l = last_col; 937 line->l = ncol;
837 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
838 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
839 break; 940 break;
840 } 941 }
841 942
842 c = NOCHAR; 943 c = NOCHAR;
843 } 944 }
844 while (--width > 0); 945 while (expect_false (--width > 0));
845 946
846 // pad with spaces when overwriting wide character with smaller one 947 // pad with spaces when overwriting wide character with smaller one
847 if (!width) 948 if (expect_false (!width))
949 {
950 line->touch ();
951
848 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
849 { 953 {
850 line->t[c] = ' '; 954 line->t[c] = ' ';
851 line->r[c] = rend; 955 line->r[c] = rend;
852 } 956 }
853 } 957 }
958 }
959#if ENABLE_COMBINING
854 else // width == 0 960 else // width == 0
855 { 961 {
856#if ENABLE_COMBINING 962 if (c != 0xfeff) // ignore BOM
857 // handle combining characters
858 // we just tag the accent on the previous on-screen character.
859 // this is arguably not correct, but also arguably not wrong.
860 // we don't handle double-width characters nicely yet.
861 text_t *tp;
862 rend_t *rp;
863
864 if (screen.cur.col > 0)
865 { 963 {
964 // handle combining characters
965 // we just tag the accent on the previous on-screen character.
966 // this is arguably not correct, but also arguably not wrong.
967 // we don't handle double-width characters nicely yet.
968 line_t *linep;
969 text_t *tp;
970 rend_t *rp;
971
972 if (screen.cur.col > 0)
973 {
974 linep = line;
866 tp = line->t + screen.cur.col - 1; 975 tp = line->t + screen.cur.col - 1;
867 rp = line->r + screen.cur.col - 1; 976 rp = line->r + screen.cur.col - 1;
977 }
978 else if (screen.cur.row > 0
979 && ROW(screen.cur.row - 1).is_longer ())
980 {
981 linep = &ROW(screen.cur.row - 1);
982 tp = line->t + ncol - 1;
983 rp = line->r + ncol - 1;
984 }
985 else
986 continue;
868 987
988 linep->touch ();
989
869 while (*tp == NOCHAR && tp > line->t) 990 while (*tp == NOCHAR && tp > linep->t)
870 tp--, rp--; 991 tp--, rp--;
992
993 // first try to find a precomposed character
994 unicode_t n = rxvt_compose (*tp, c);
995 if (n == NOCHAR)
996 n = rxvt_composite.compose (*tp, c);
997
998 *tp = n;
999 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
871 } 1000 }
872 else if (screen.cur.row > 0
873 && ROW(screen.cur.row - 1).is_longer ())
874 {
875 line_t *line = &ROW(screen.cur.row - 1);
876
877 tp = line->t + last_col - 1;
878 rp = line->r + last_col - 1;
879
880 while (*tp == NOCHAR && tp > line->t)
881 tp--, rp--;
882 } 1001 }
883 else
884 continue;
885
886 // first try to find a precomposed character
887 unicode_t n = rxvt_compose (*tp, c);
888 if (n == NOCHAR)
889 n = rxvt_composite.compose (*tp, c);
890
891 *tp = n;
892 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
893#endif 1002#endif
894 }
895 } 1003 }
896 1004
897 if (!line->is_longer ()) /* XXX: think about this */
898 max_it (line->l, screen.cur.col); 1005 max_it (line->l, screen.cur.col);
899 1006
900#ifdef DEBUG_STRICT 1007#ifdef DEBUG_STRICT
901 assert (screen.cur.row >= 0); 1008 assert (screen.cur.row >= 0);
902#endif 1009#endif
903} 1010}
906/* 1013/*
907 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
908 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
909 */ 1016 */
910void 1017void
911rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
912{ 1019{
913 want_refresh = 1;
914
915 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
916 { 1021 {
917 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
918 { 1023 {
919#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
920 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
921 screen.cur.row--; 1026 --screen.cur.row;
922 return; 1027
1028 want_refresh = 1;
923#endif 1029#endif
924 } 1030 }
925 } 1031 }
926 else if (!(screen.flags & Screen_WrapNext)) 1032 else
927 scr_gotorc (0, -1, RELATIVE); 1033 scr_gotorc (0, -1, RELATIVE);
928
929 screen.flags &= ~Screen_WrapNext;
930} 1034}
931 1035
932/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
933/* 1037/*
934 * Process Horizontal Tab 1038 * Process Horizontal Tab
935 * count: +ve = forward; -ve = backwards 1039 * count: +ve = forward; -ve = backwards
936 * XTERM_SEQ: CTRL-I 1040 * XTERM_SEQ: CTRL-I
937 */ 1041 */
938void 1042void
939rxvt_term::scr_tab (int count, bool ht) 1043rxvt_term::scr_tab (int count, bool ht) NOTHROW
940{ 1044{
941 int i, x; 1045 int i, x;
942 1046
943 want_refresh = 1; 1047 want_refresh = 1;
944 i = x = screen.cur.col; 1048 i = x = screen.cur.col;
945 1049
946 if (count == 0) 1050 if (count == 0)
947 return; 1051 return;
948 else if (count > 0) 1052 else if (count > 0)
949 { 1053 {
950 int row = screen.cur.row;
951
952 line_t &l = ROW(row); 1054 line_t &l = ROW(screen.cur.row);
953 rend_t base_rend = l.r[i]; 1055 rend_t base_rend = l.r[i];
954 ht &= l.t[i] == ' '; 1056 ht &= l.t[i] == ' ';
955 1057
956 for (; ++i < ncol; ) 1058 for (; ++i < ncol; )
957 if (tabs[i]) 1059 if (tabs[i])
958 { 1060 {
959 x = i; 1061 x = i;
1062
960 if (!--count) 1063 if (!--count)
961 break; 1064 break;
962 } 1065 }
963 else 1066 else
964 ht &= l.t[i] == ' ' 1067 ht &= l.t[i] == ' '
965 && RS_SAME (l.r[i], base_rend); 1068 && RS_SAME (l.r[i], base_rend);
966 1069
967 if (count) 1070 if (count)
968 x = ncol - 1; 1071 x = ncol - 1;
969 1072
970 // store horizontal tab commands as characters inside the text 1073 // store horizontal tab commands as characters inside the text
971 // buffer so they can be selected and pasted. 1074 // buffer so they can be selected and pasted.
972 if (ht && options & Opt_pastableTabs) 1075 if (ht && option (Opt_pastableTabs))
973 { 1076 {
974 base_rend = SET_FONT (base_rend, 0); 1077 base_rend = SET_FONT (base_rend, 0);
975 1078
976 if (!l.is_longer ()) /* XXX: think about this */ 1079 l.touch (x);
977 max_it (l.l, x);
978 1080
979 i = screen.cur.col; 1081 i = screen.cur.col;
980 1082
981 l.t[i] = '\t'; 1083 l.t[i] = '\t';
982 l.r[i] = base_rend; 1084 l.r[i] = base_rend;
1011 * Process DEC Back Index 1113 * Process DEC Back Index
1012 * XTERM_SEQ: ESC 6 1114 * XTERM_SEQ: ESC 6
1013 * Move cursor left in row. If we're at the left boundary, shift everything 1115 * Move cursor left in row. If we're at the left boundary, shift everything
1014 * in that row right. Clear left column. 1116 * in that row right. Clear left column.
1015 */ 1117 */
1016#if ENABLE_FRILLS 1118#if !ENABLE_MINIMAL
1017void 1119void
1018rxvt_term::scr_backindex () 1120rxvt_term::scr_backindex () NOTHROW
1019{ 1121{
1020 if (screen.cur.col > 0) 1122 if (screen.cur.col > 0)
1021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1123 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1022 else 1124 else
1023 scr_insdel_chars (1, INSERT); 1125 scr_insdel_chars (1, INSERT);
1028 * Process DEC Forward Index 1130 * Process DEC Forward Index
1029 * XTERM_SEQ: ESC 9 1131 * XTERM_SEQ: ESC 9
1030 * Move cursor right in row. If we're at the right boundary, shift everything 1132 * Move cursor right in row. If we're at the right boundary, shift everything
1031 * in that row left. Clear right column. 1133 * in that row left. Clear right column.
1032 */ 1134 */
1033#if ENABLE_FRILLS 1135#if !ENABLE_MINIMAL
1034void 1136void
1035rxvt_term::scr_forwardindex () 1137rxvt_term::scr_forwardindex () NOTHROW
1036{ 1138{
1037 int row;
1038
1039 if (screen.cur.col < ncol - 1) 1139 if (screen.cur.col < ncol - 1)
1040 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1041 else 1141 else
1042 { 1142 {
1043 row = screen.cur.row; 1143 line_t &l = ROW(screen.cur.row);
1044 1144
1045 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1145 l.touch ();
1046 ROW(row).l = ncol; 1146 l.is_longer (0);
1047 1147
1048 scr_gotorc (0, 0, R_RELATIVE); 1148 scr_gotorc (0, 0, R_RELATIVE);
1049 scr_insdel_chars (1, DELETE); 1149 scr_insdel_chars (1, DELETE);
1050 scr_gotorc (0, ncol - 1, R_RELATIVE); 1150 scr_gotorc (0, ncol - 1, R_RELATIVE);
1051 } 1151 }
1055/* ------------------------------------------------------------------------- */ 1155/* ------------------------------------------------------------------------- */
1056/* 1156/*
1057 * Goto Row/Column 1157 * Goto Row/Column
1058 */ 1158 */
1059void 1159void
1060rxvt_term::scr_gotorc (int row, int col, int relative) 1160rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1061{ 1161{
1062 want_refresh = 1; 1162 want_refresh = 1;
1063 ZERO_SCROLLBACK (); 1163 ZERO_SCROLLBACK ();
1064 1164
1065 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1165 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1087 } 1187 }
1088 } 1188 }
1089 else 1189 else
1090 { 1190 {
1091 if (screen.flags & Screen_Relative) 1191 if (screen.flags & Screen_Relative)
1192 {
1092 { /* relative origin mode */ 1193 /* relative origin mode */
1093 screen.cur.row = row + screen.tscroll; 1194 screen.cur.row = row + screen.tscroll;
1094 min_it (screen.cur.row, screen.bscroll); 1195 min_it (screen.cur.row, screen.bscroll);
1095 } 1196 }
1096 else 1197 else
1097 screen.cur.row = row; 1198 screen.cur.row = row;
1103/* ------------------------------------------------------------------------- */ 1204/* ------------------------------------------------------------------------- */
1104/* 1205/*
1105 * direction should be UP or DN 1206 * direction should be UP or DN
1106 */ 1207 */
1107void 1208void
1108rxvt_term::scr_index (enum page_dirn direction) 1209rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1109{ 1210{
1110 int dirn; 1211 int dirn;
1111 1212
1112 want_refresh = 1; 1213 want_refresh = 1;
1113 ZERO_SCROLLBACK (); 1214 ZERO_SCROLLBACK ();
1130/* 1231/*
1131 * Erase part or whole of a line 1232 * Erase part or whole of a line
1132 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1133 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1134 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1236 * extension: clear to right unless wrapped: ESC [ 3 K
1135 */ 1237 */
1136void 1238void
1137rxvt_term::scr_erase_line (int mode) 1239rxvt_term::scr_erase_line (int mode) NOTHROW
1138{ 1240{
1139 unsigned int row, col, num; 1241 unsigned int col, num;
1140 1242
1141 want_refresh = 1; 1243 want_refresh = 1;
1142 ZERO_SCROLLBACK (); 1244 ZERO_SCROLLBACK ();
1143 1245
1144 selection_check (1); 1246 selection_check (1);
1145 1247
1146 row = screen.cur.row; 1248 line_t &line = ROW(screen.cur.row);
1249
1250 line.touch ();
1251 line.is_longer (0);
1147 1252
1148 switch (mode) 1253 switch (mode)
1149 { 1254 {
1255 case 3:
1256 if (screen.flags & Screen_WrapNext)
1257 return;
1258
1259 /* fall through */
1260
1150 case 0: /* erase to end of line */ 1261 case 0: /* erase to end of line */
1151 col = screen.cur.col; 1262 col = screen.cur.col;
1152 num = ncol - col; 1263 num = ncol - col;
1153 min_it (ROW(row).l, col); 1264 min_it (line.l, col);
1265
1154 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1155 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1156 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1157 break; 1269 break;
1270
1158 case 1: /* erase to beginning of line */ 1271 case 1: /* erase to beginning of line */
1159 col = 0; 1272 col = 0;
1160 num = screen.cur.col + 1; 1273 num = screen.cur.col + 1;
1274
1161 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1275 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1162 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1276 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1163 CLEAR_SELECTION (); 1277 CLEAR_SELECTION ();
1164 break; 1278 break;
1279
1165 case 2: /* erase whole line */ 1280 case 2: /* erase whole line */
1166 col = 0; 1281 col = 0;
1167 num = ncol; 1282 num = ncol;
1168 ROW(row).l = 0; 1283 line.l = 0;
1169 if (selection.beg.row <= screen.cur.row 1284 if (selection.beg.row <= screen.cur.row
1170 && selection.end.row >= screen.cur.row) 1285 && selection.end.row >= screen.cur.row)
1171 CLEAR_SELECTION (); 1286 CLEAR_SELECTION ();
1172 break; 1287 break;
1173 default: 1288 default:
1174 return; 1289 return;
1175 } 1290 }
1176 1291
1177 scr_blank_line (ROW(row), col, num, rstyle); 1292 scr_blank_line (line, col, num, rstyle);
1178} 1293}
1179 1294
1180/* ------------------------------------------------------------------------- */ 1295/* ------------------------------------------------------------------------- */
1181/* 1296/*
1182 * Erase part of whole of the screen 1297 * Erase part of whole of the screen
1183 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1298 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1184 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1299 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1185 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1300 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1186 */ 1301 */
1187void 1302void
1188rxvt_term::scr_erase_screen (int mode) 1303rxvt_term::scr_erase_screen (int mode) NOTHROW
1189{ 1304{
1190 int num; 1305 int num;
1191 int32_t row; 1306 int32_t row;
1192 rend_t ren; 1307 rend_t ren;
1193 XGCValues gcvalue; 1308 XGCValues gcvalue;
1227 if (row >= nrow) /* Out Of Bounds */ 1342 if (row >= nrow) /* Out Of Bounds */
1228 return; 1343 return;
1229 1344
1230 min_it (num, nrow - row); 1345 min_it (num, nrow - row);
1231 1346
1347 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1232 if (rstyle & (RS_RVid | RS_Uline)) 1348 if (rstyle & (RS_RVid | RS_Uline))
1233 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1234 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1235 { 1351 {
1236 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1237 CLEAR_ROWS (row, num); 1353
1354 if (mapped)
1355 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row), (unsigned int)width,
1357 (unsigned int)Height2Pixel (num), False);
1238 } 1358 }
1239 else 1359 else
1240 { 1360 {
1241 ren = rstyle & (RS_fgMask | RS_bgMask); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1362
1242 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1243 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1244 ERASE_ROWS (row, num); 1365 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row),
1367 (unsigned int)width,
1368 (unsigned int)Height2Pixel (num));
1245 gcvalue.foreground = pix_colors[Color_fg]; 1369 gcvalue.foreground = pix_colors[Color_fg];
1246 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1247 } 1371 }
1248 1372
1249 for (; num--; row++) 1373 for (; num--; row++)
1250 { 1374 {
1251 scr_blank_screen_mem (ROW (row), rstyle); 1375 scr_blank_screen_mem (ROW(row), rstyle);
1252 ROW (row).l = 0;
1253 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1376 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1254 } 1377 }
1255} 1378}
1256 1379
1257#if ENABLE_FRILLS 1380#if !ENABLE_MINIMAL
1258void 1381void
1259rxvt_term::scr_erase_savelines () 1382rxvt_term::scr_erase_savelines () NOTHROW
1260{ 1383{
1261 want_refresh = 1; 1384 want_refresh = 1;
1262 ZERO_SCROLLBACK (); 1385 ZERO_SCROLLBACK ();
1263 1386
1264 nsaved = 0; 1387 top_row = 0;
1265} 1388}
1266#endif 1389#endif
1267 1390
1268/* ------------------------------------------------------------------------- */ 1391/* ------------------------------------------------------------------------- */
1269/* 1392/*
1270 * Fill the screen with `E's 1393 * Fill the screen with `E's
1271 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1394 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1272 */ 1395 */
1273void 1396void
1274rxvt_term::scr_E () 1397rxvt_term::scr_E () NOTHROW
1275{ 1398{
1276 rend_t fs; 1399 rend_t fs;
1277 1400
1278 want_refresh = 1; 1401 want_refresh = 1;
1279 ZERO_SCROLLBACK (); 1402 ZERO_SCROLLBACK ();
1290 rend_t *r1 = line.r; 1413 rend_t *r1 = line.r;
1291 1414
1292 for (int j = ncol; j--; ) 1415 for (int j = ncol; j--; )
1293 *r1++ = fs; 1416 *r1++ = fs;
1294 1417
1295 line.l = ncol; /* make the `E's selectable */ 1418 line.is_longer (0);
1419 line.touch (ncol);
1296 } 1420 }
1297} 1421}
1298 1422
1299/* ------------------------------------------------------------------------- */ 1423/* ------------------------------------------------------------------------- */
1300/* 1424/*
1301 * Insert/Delete <count> lines 1425 * Insert/Delete <count> lines
1302 */ 1426 */
1303void 1427void
1304rxvt_term::scr_insdel_lines (int count, int insdel) 1428rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1305{ 1429{
1306 int end; 1430 int end;
1307 1431
1308 ZERO_SCROLLBACK (); 1432 ZERO_SCROLLBACK ();
1309 1433
1329/* ------------------------------------------------------------------------- */ 1453/* ------------------------------------------------------------------------- */
1330/* 1454/*
1331 * Insert/Delete <count> characters from the current position 1455 * Insert/Delete <count> characters from the current position
1332 */ 1456 */
1333void 1457void
1334rxvt_term::scr_insdel_chars (int count, int insdel) 1458rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1335{ 1459{
1336 int col, row;
1337 rend_t tr;
1338
1339 want_refresh = 1; 1460 want_refresh = 1;
1340 ZERO_SCROLLBACK (); 1461 ZERO_SCROLLBACK ();
1341 1462
1342 if (count <= 0) 1463 if (count <= 0)
1343 return; 1464 return;
1345 scr_do_wrap (); 1466 scr_do_wrap ();
1346 1467
1347 selection_check (1); 1468 selection_check (1);
1348 min_it (count, ncol - screen.cur.col); 1469 min_it (count, ncol - screen.cur.col);
1349 1470
1350 row = screen.cur.row; 1471 int row = screen.cur.row;
1351 1472
1352 line_t *line = &ROW(row); 1473 line_t *line = &ROW(row);
1353 1474
1475 line->touch ();
1476 line->is_longer (0);
1477
1478 // nuke wide spanning the start
1479 if (line->t[screen.cur.col] == NOCHAR)
1480 scr_kill_char (*line, screen.cur.col);
1481
1354 switch (insdel) 1482 switch (insdel)
1355 { 1483 {
1356 case INSERT: 1484 case INSERT:
1357 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1485 line->l = min (line->l + count, ncol);
1486
1487 if (line->t[screen.cur.col] == NOCHAR)
1488 scr_kill_char (*line, screen.cur.col);
1489
1490 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1358 { 1491 {
1359 line->t[col] = line->t[col - count]; 1492 line->t[col] = line->t[col - count];
1360 line->r[col] = line->r[col - count]; 1493 line->r[col] = line->r[col - count];
1361 }
1362
1363 if (!line->is_longer ())
1364 {
1365 line->l += count;
1366 min_it (line->l, ncol);
1367 } 1494 }
1368 1495
1369 if (selection.op && current_screen == selection.screen 1496 if (selection.op && current_screen == selection.screen
1370 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1371 { 1498 {
1372 if (selection.end.row != screen.cur.row 1499 if (selection.end.row != screen.cur.row
1373 || (selection.end.col + count >= ncol)) 1500 || (selection.end.col + count >= ncol))
1374 CLEAR_SELECTION (); 1501 CLEAR_SELECTION ();
1375 else 1502 else
1503 {
1376 { /* shift selection */ 1504 /* shift selection */
1377 selection.beg.col += count; 1505 selection.beg.col += count;
1378 selection.mark.col += count; /* XXX: yes? */ 1506 selection.mark.col += count; /* XXX: yes? */
1379 selection.end.col += count; 1507 selection.end.col += count;
1380 } 1508 }
1381 } 1509 }
1385 1513
1386 case ERASE: 1514 case ERASE:
1387 screen.cur.col += count; /* don't worry if > ncol */ 1515 screen.cur.col += count; /* don't worry if > ncol */
1388 selection_check (1); 1516 selection_check (1);
1389 screen.cur.col -= count; 1517 screen.cur.col -= count;
1518
1519 // nuke wide char after the end
1520 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1521 scr_kill_char (*line, screen.cur.col + count);
1522
1390 scr_blank_line (*line, screen.cur.col, count, rstyle); 1523 scr_blank_line (*line, screen.cur.col, count, rstyle);
1391 break; 1524 break;
1392 1525
1393 case DELETE: 1526 case DELETE:
1394 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1527 line->l = max (line->l - count, 0);
1395 1528
1529 // nuke wide char spanning the end
1530 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1531 scr_kill_char (*line, screen.cur.col + count);
1532
1396 for (col = screen.cur.col; (col + count) < ncol; col++) 1533 for (int col = screen.cur.col; (col + count) < ncol; col++)
1397 { 1534 {
1398 line->t[col] = line->t[col + count]; 1535 line->t[col] = line->t[col + count];
1399 line->r[col] = line->r[col + count]; 1536 line->r[col] = line->r[col + count];
1400 } 1537 }
1401 1538
1402 scr_blank_line (*line, ncol - count, count, tr); 1539 scr_blank_line (*line, ncol - count, count,
1403 1540 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1404 if (line->is_longer ()) /* break line continuation */
1405 line->l = ncol;
1406
1407 line->l = max (line->l - count, 0);
1408 1541
1409 if (selection.op && current_screen == selection.screen 1542 if (selection.op && current_screen == selection.screen
1410 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1411 { 1544 {
1412 if (selection.end.row != screen.cur.row 1545 if (selection.end.row != screen.cur.row
1430/* 1563/*
1431 * Set the scrolling region 1564 * Set the scrolling region
1432 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1433 */ 1566 */
1434void 1567void
1435rxvt_term::scr_scroll_region (int top, int bot) 1568rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1436{ 1569{
1437 max_it (top, 0); 1570 max_it (top, 0);
1438 min_it (bot, nrow - 1); 1571 min_it (bot, nrow - 1);
1439 1572
1440 if (top > bot) 1573 if (top > bot)
1450 * Make the cursor visible/invisible 1583 * Make the cursor visible/invisible
1451 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1584 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1452 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1585 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1453 */ 1586 */
1454void 1587void
1455rxvt_term::scr_cursor_visible (int mode) 1588rxvt_term::scr_cursor_visible (int mode) NOTHROW
1456{ 1589{
1457 want_refresh = 1; 1590 want_refresh = 1;
1458 1591
1459 if (mode) 1592 if (mode)
1460 screen.flags |= Screen_VisibleCursor; 1593 screen.flags |= Screen_VisibleCursor;
1467 * Set/unset automatic wrapping 1600 * Set/unset automatic wrapping
1468 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1601 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1469 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1602 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1470 */ 1603 */
1471void 1604void
1472rxvt_term::scr_autowrap (int mode) 1605rxvt_term::scr_autowrap (int mode) NOTHROW
1473{ 1606{
1474 if (mode) 1607 if (mode)
1475 screen.flags |= Screen_Autowrap; 1608 screen.flags |= Screen_Autowrap;
1476 else 1609 else
1477 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1610 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1486 * and the cursor cannot be moved outside. 1619 * and the cursor cannot be moved outside.
1487 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1620 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1488 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1621 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1489 */ 1622 */
1490void 1623void
1491rxvt_term::scr_relative_origin (int mode) 1624rxvt_term::scr_relative_origin (int mode) NOTHROW
1492{ 1625{
1493 if (mode) 1626 if (mode)
1494 screen.flags |= Screen_Relative; 1627 screen.flags |= Screen_Relative;
1495 else 1628 else
1496 screen.flags &= ~Screen_Relative; 1629 screen.flags &= ~Screen_Relative;
1503 * Set insert/replace mode 1636 * Set insert/replace mode
1504 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1637 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1505 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1638 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1506 */ 1639 */
1507void 1640void
1508rxvt_term::scr_insert_mode (int mode) 1641rxvt_term::scr_insert_mode (int mode) NOTHROW
1509{ 1642{
1510 if (mode) 1643 if (mode)
1511 screen.flags |= Screen_Insert; 1644 screen.flags |= Screen_Insert;
1512 else 1645 else
1513 screen.flags &= ~Screen_Insert; 1646 screen.flags &= ~Screen_Insert;
1519 * XTERM_SEQ: Set tab at current column : ESC H 1652 * XTERM_SEQ: Set tab at current column : ESC H
1520 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1653 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1521 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1654 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1522 */ 1655 */
1523void 1656void
1524rxvt_term::scr_set_tab (int mode) 1657rxvt_term::scr_set_tab (int mode) NOTHROW
1525{ 1658{
1526 if (mode < 0) 1659 if (mode < 0)
1527 memset (tabs, 0, ncol * sizeof (char)); 1660 memset (tabs, 0, ncol);
1528 else if (screen.cur.col < ncol) 1661 else if (screen.cur.col < ncol)
1529 tabs[screen.cur.col] = (mode ? 1 : 0); 1662 tabs [screen.cur.col] = !!mode;
1530} 1663}
1531 1664
1532/* ------------------------------------------------------------------------- */ 1665/* ------------------------------------------------------------------------- */
1533/* 1666/*
1534 * Set reverse/normal video 1667 * Set reverse/normal video
1535 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1668 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1536 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1669 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1537 */ 1670 */
1538void 1671void
1539rxvt_term::scr_rvideo_mode (int mode) 1672rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1540{ 1673{
1541 XGCValues gcvalue; 1674 rvideo_mode = on;
1542 1675
1676#ifndef NO_BELL
1677 on ^= rvideo_bell;
1678#endif
1679
1543 if (rvideo != mode) 1680 if (rvideo_state != on)
1544 { 1681 {
1545 rvideo = mode; 1682 rvideo_state = on;
1683
1546 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1684 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1547#if XPM_BACKGROUND 1685#ifdef HAVE_BG_PIXMAP
1548 if (bgPixmap.pixmap == None) 1686 if (bgPixmap.pixmap == None)
1549#endif 1687#endif
1550#if TRANSPARENT 1688 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1551 if (! (options & Opt_transparent) || am_transparent == 0)
1552#endif
1553 XSetWindowBackground (display->display, vt,
1554 pix_colors[Color_bg]);
1555 1689
1690 XGCValues gcvalue;
1556 gcvalue.foreground = pix_colors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1557 gcvalue.background = pix_colors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1558 XChangeGC (display->display, gc, GCBackground | GCForeground, 1693 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1559 &gcvalue); 1694
1560 scr_clear (); 1695 scr_clear ();
1561 scr_touch (true); 1696 scr_touch (true);
1562 } 1697 }
1563} 1698}
1564 1699
1566/* 1701/*
1567 * Report current cursor position 1702 * Report current cursor position
1568 * XTERM_SEQ: Report position: ESC [ 6 n 1703 * XTERM_SEQ: Report position: ESC [ 6 n
1569 */ 1704 */
1570void 1705void
1571rxvt_term::scr_report_position () 1706rxvt_term::scr_report_position () NOTHROW
1572{ 1707{
1573 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1708 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1574} 1709}
1575 1710
1576/* ------------------------------------------------------------------------- * 1711/* ------------------------------------------------------------------------- *
1579 1714
1580/* 1715/*
1581 * Set font style 1716 * Set font style
1582 */ 1717 */
1583void 1718void
1584rxvt_term::set_font_style () 1719rxvt_term::set_font_style () NOTHROW
1585{ 1720{
1721#if 0
1586 switch (charsets[screen.charset]) 1722 switch (charsets [screen.charset])
1587 { 1723 {
1588 case '0': /* DEC Special Character & Line Drawing Set */ 1724 case '0': /* DEC Special Character & Line Drawing Set */
1589 break; 1725 break;
1590 case 'A': /* United Kingdom (UK) */ 1726 case 'A': /* United Kingdom (UK) */
1591 break; 1727 break;
1598 case 'C': /* Finnish character set */ 1734 case 'C': /* Finnish character set */
1599 break; 1735 break;
1600 case 'K': /* German character set */ 1736 case 'K': /* German character set */
1601 break; 1737 break;
1602 } 1738 }
1739#endif
1603} 1740}
1604 1741
1605/* ------------------------------------------------------------------------- */ 1742/* ------------------------------------------------------------------------- */
1606/* 1743/*
1607 * Choose a font 1744 * Choose a font
1609 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1746 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1610 * XTERM_SEQ: Invoke G2 character set: ESC N 1747 * XTERM_SEQ: Invoke G2 character set: ESC N
1611 * XTERM_SEQ: Invoke G3 character set: ESC O 1748 * XTERM_SEQ: Invoke G3 character set: ESC O
1612 */ 1749 */
1613void 1750void
1614rxvt_term::scr_charset_choose (int set) 1751rxvt_term::scr_charset_choose (int set) NOTHROW
1615{ 1752{
1616 screen.charset = set; 1753 screen.charset = set;
1617 set_font_style (); 1754 set_font_style ();
1618} 1755}
1619 1756
1625 * XTERM_SEQ: Set G2 character set: ESC * <C> 1762 * XTERM_SEQ: Set G2 character set: ESC * <C>
1626 * XTERM_SEQ: Set G3 character set: ESC + <C> 1763 * XTERM_SEQ: Set G3 character set: ESC + <C>
1627 * See set_font_style for possible values for <C> 1764 * See set_font_style for possible values for <C>
1628 */ 1765 */
1629void 1766void
1630rxvt_term::scr_charset_set (int set, unsigned int ch) 1767rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1631{ 1768{
1632 charsets[set] = (unsigned char)ch; 1769 charsets[set] = (unsigned char)ch;
1633 set_font_style (); 1770 set_font_style ();
1634} 1771}
1635 1772
1640 1777
1641/* 1778/*
1642 * refresh matching text. 1779 * refresh matching text.
1643 */ 1780 */
1644bool 1781bool
1645rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1782rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1646{ 1783{
1647 bool found = false; 1784 bool found = false;
1648 1785
1649 for (int i = 0; i < nrow; i++) 1786 for (int i = 0; i < nrow; i++)
1650 { 1787 {
1651 int col = 0;
1652 rend_t *drp = drawn_buf[i].r; 1788 rend_t *drp = drawn_buf[i].r;
1653 1789
1654 for (; col < ncol; col++, drp++) 1790 for (int col = 0; col < ncol; col++, drp++)
1655 if ((*drp & mask) == value) 1791 if ((*drp & mask) == value)
1656 { 1792 {
1657 found = true; 1793 found = true;
1658 *drp = ~value; 1794 *drp = ~value;
1659 } 1795 }
1670 PART_END, 1806 PART_END,
1671 RC_COUNT 1807 RC_COUNT
1672}; 1808};
1673 1809
1674void 1810void
1675rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1811rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1676{ 1812{
1677 int i; 1813 int i;
1678 row_col_t rc[RC_COUNT]; 1814 row_col_t rc[RC_COUNT];
1679 1815
1680 if (!drawn_buf) /* sanity check */ 1816 if (!drawn_buf) /* sanity check */
1699 for (i = PART_BEG; i < RC_COUNT; i++) 1835 for (i = PART_BEG; i < RC_COUNT; i++)
1700 { 1836 {
1701 min_it (rc[i].col, ncol - 1); 1837 min_it (rc[i].col, ncol - 1);
1702 min_it (rc[i].row, nrow - 1); 1838 min_it (rc[i].row, nrow - 1);
1703 } 1839 }
1704 1840// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1705 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1841 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1706 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1842 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1707 1843
1844 num_scr_allow = 0;
1845
1708 if (refresh) 1846 if (refresh)
1709 scr_refresh (SLOW_REFRESH); 1847 scr_refresh ();
1710} 1848}
1711 1849
1712/* ------------------------------------------------------------------------- */ 1850/* ------------------------------------------------------------------------- */
1713/* 1851/*
1714 * Refresh the entire screen 1852 * Refresh the entire screen
1715 */ 1853 */
1716void 1854void
1717rxvt_term::scr_touch (bool refresh) 1855rxvt_term::scr_touch (bool refresh) NOTHROW
1718{ 1856{
1719 scr_expose (0, 0, width, height, refresh); 1857 scr_expose (0, 0, width, height, refresh);
1720} 1858}
1721 1859
1722/* ------------------------------------------------------------------------- */ 1860/* ------------------------------------------------------------------------- */
1723/* 1861/*
1724 * Move the display so that the line represented by scrollbar value Y is at 1862 * Move the display so that the line represented by scrollbar value Y is at
1725 * the top of the screen 1863 * the top of the screen
1726 */ 1864 */
1727int 1865void
1728rxvt_term::scr_move_to (int y, int len) 1866rxvt_term::scr_move_to (int y, int len) NOTHROW
1729{ 1867{
1730 long p = 0; 1868 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1731 unsigned int oldviewstart;
1732
1733 oldviewstart = view_start;
1734
1735 if (y < len)
1736 {
1737 p = (nrow + nsaved) * (len - y) / len;
1738 p -= (long) (nrow - 1);
1739 p = max (p, 0);
1740 }
1741
1742 view_start = (unsigned int)min (p, nsaved);
1743
1744 return scr_changeview (oldviewstart);
1745} 1869}
1746 1870
1747/* ------------------------------------------------------------------------- */ 1871/* ------------------------------------------------------------------------- */
1748/* 1872/*
1749 * Page the screen up/down nlines 1873 * Page the screen up/down nlines
1750 * direction should be UP or DN 1874 * direction should be UP or DN
1751 */ 1875 */
1752int 1876bool
1753rxvt_term::scr_page (enum page_dirn direction, int nlines) 1877rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1754{ 1878{
1755 int n; 1879 int new_view_start =
1756 unsigned int oldviewstart;
1757
1758 oldviewstart = view_start;
1759
1760 if (direction == UP)
1761 {
1762 n = view_start + nlines;
1763 view_start = min (n, nsaved);
1764 }
1765 else
1766 {
1767 n = view_start - nlines; 1880 direction == UP ? view_start - nlines
1768 view_start = max (n, 0); 1881 : view_start + nlines;
1769 }
1770 1882
1771 return scr_changeview (oldviewstart); 1883 return scr_changeview (new_view_start);
1772} 1884}
1773 1885
1774int 1886bool
1775rxvt_term::scr_changeview (unsigned int oldviewstart) 1887rxvt_term::scr_changeview (int new_view_start) NOTHROW
1776{ 1888{
1889 clamp_it (new_view_start, top_row, 0);
1890
1777 if (view_start != oldviewstart) 1891 if (new_view_start == view_start)
1778 { 1892 return false;
1893
1894 num_scr += new_view_start - view_start;
1895 view_start = new_view_start;
1779 want_refresh = 1; 1896 want_refresh = 1;
1780 num_scr -= (view_start - oldviewstart);
1781 }
1782 1897
1783 return (int) (view_start - oldviewstart); 1898 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1784}
1785 1899
1786/* ------------------------------------------------------------------------- */ 1900 return true;
1901}
1902
1903#ifndef NO_BELL
1787void 1904void
1905rxvt_term::bell_cb (ev::timer &w, int revents)
1906{
1907 rvideo_bell = false;
1908 scr_rvideo_mode (rvideo_mode);
1909 refresh_check ();
1910}
1911#endif
1912
1913/* ------------------------------------------------------------------------- */
1914void
1788rxvt_term::scr_bell () 1915rxvt_term::scr_bell () NOTHROW
1789{ 1916{
1790#ifndef NO_BELL 1917#ifndef NO_BELL
1791 1918
1792# ifndef NO_MAPALERT 1919# ifndef NO_MAPALERT
1793# ifdef MAPALERT_OPTION 1920# ifdef MAPALERT_OPTION
1794 if (options & Opt_mapAlert) 1921 if (option (Opt_mapAlert))
1795# endif 1922# endif
1796 XMapWindow (display->display, parent[0]); 1923 XMapWindow (dpy, parent[0]);
1797# endif 1924# endif
1798 1925
1926# if ENABLE_FRILLS
1927 if (option (Opt_urgentOnBell))
1928 set_urgency (1);
1929# endif
1930
1799 if (options & Opt_visualBell) 1931 if (option (Opt_visualBell))
1800 { 1932 {
1801 scr_rvideo_mode (!rvideo); /* refresh also done */ 1933 rvideo_bell = true;
1934 scr_rvideo_mode (rvideo_mode);
1935 flush ();
1936
1802 rxvt_usleep (VISUAL_BELL_DURATION); 1937 bell_ev.start (VISUAL_BELL_DURATION);
1803 scr_rvideo_mode (!rvideo); /* refresh also done */
1804 } 1938 }
1805 else 1939 else
1806 XBell (display->display, 0); 1940 XBell (dpy, 0);
1807
1808#endif 1941#endif
1809} 1942}
1810 1943
1811/* ------------------------------------------------------------------------- */ 1944/* ------------------------------------------------------------------------- */
1812/* ARGSUSED */ 1945/* ARGSUSED */
1813void 1946void
1814rxvt_term::scr_printscreen (int fullhist) 1947rxvt_term::scr_printscreen (int fullhist) NOTHROW
1815{ 1948{
1816#ifdef PRINTPIPE 1949#ifdef PRINTPIPE
1817 int nrows, row_start; 1950 int nrows, row_start;
1818 FILE *fd; 1951 FILE *fd = popen_printer ();
1819 1952
1820 if ((fd = popen_printer ()) == NULL) 1953 if (!fd)
1821 return; 1954 return;
1822 1955
1823 if (fullhist) 1956 if (fullhist)
1824 { 1957 {
1825 nrows = nrow + nsaved; 1958 nrows = nrow - top_row;
1826 row_start = -nsaved; 1959 row_start = top_row;
1827 } 1960 }
1828 else 1961 else
1829 { 1962 {
1830 nrows = nrow; 1963 nrows = nrow;
1831 row_start = -view_start; 1964 row_start = view_start;
1832 } 1965 }
1833 1966
1834 wctomb (0, 0); 1967 wctomb (0, 0);
1835 1968
1836 for (int r1 = 0; r1 < nrows; r1++) 1969 for (int r1 = 0; r1 < nrows; r1++)
1868 * Refresh the screen 2001 * Refresh the screen
1869 * drawn_text/drawn_rend contain the screen information before the update. 2002 * drawn_text/drawn_rend contain the screen information before the update.
1870 * screen.text/screen.rend contain what the screen will change to. 2003 * screen.text/screen.rend contain what the screen will change to.
1871 */ 2004 */
1872void 2005void
1873rxvt_term::scr_refresh (unsigned char refresh_type) 2006rxvt_term::scr_refresh () NOTHROW
1874{ 2007{
1875 unsigned char must_clear, /* use draw_string not draw_image_string */ 2008 unsigned char have_bg,
1876 showcursor; /* show the cursor */ 2009 showcursor; /* show the cursor */
1877 int16_t col, row, /* column/row we're processing */ 2010 int16_t col, row, /* column/row we're processing */
1878 ocrow; /* old cursor row */ 2011 ocrow; /* old cursor row */
1879 int i; /* tmp */ 2012 int i; /* tmp */
1880#ifndef NO_CURSORCOLOR 2013#ifndef NO_CURSORCOLOR
1881 rend_t cc1; /* store colours at cursor position (s) */ 2014 rend_t cc1; /* store colours at cursor position (s) */
1882#endif 2015#endif
1883 rend_t *crp; // cursor rendition pointer 2016 rend_t *crp; // cursor rendition pointer
2017 rend_t ccol1, /* Cursor colour */
2018 ccol2; /* Cursor colour2 */
1884 2019
1885 want_refresh = 0; /* screen is current */ 2020 want_refresh = 0; /* screen is current */
1886 2021
1887 if (refresh_type == NO_REFRESH || !mapped) 2022 if (refresh_type == NO_REFRESH || !mapped)
1888 return; 2023 return;
1889 2024
1890 /* 2025 /*
1891 * A: set up vars 2026 * A: set up vars
1892 */ 2027 */
1893 must_clear = 0;
1894 refresh_count = 0; 2028 refresh_count = 0;
1895 2029
1896#if XPM_BACKGROUND 2030 have_bg = 0;
2031#ifdef HAVE_BG_PIXMAP
1897 must_clear |= bgPixmap.pixmap != None; 2032 have_bg = bgPixmap.pixmap != None;
1898#endif
1899#if TRANSPARENT
1900 must_clear |= (options & Opt_transparent) && am_transparent;
1901#endif 2033#endif
1902 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1903 2035
1904 /* 2036 /*
1905 * B: reverse any characters which are selected 2037 * B: reverse any characters which are selected
1909 /* 2041 /*
1910 * C: set the cursor character (s) 2042 * C: set the cursor character (s)
1911 */ 2043 */
1912 { 2044 {
1913 unsigned char setoldcursor; 2045 unsigned char setoldcursor;
1914 rend_t ccol1, /* Cursor colour */
1915 ccol2; /* Cursor colour2 */
1916 2046
1917 showcursor = (screen.flags & Screen_VisibleCursor); 2047 showcursor = (screen.flags & Screen_VisibleCursor);
1918#ifdef CURSOR_BLINK 2048#ifdef CURSOR_BLINK
1919 if (hidden_cursor) 2049 if (hidden_cursor)
1920 showcursor = 0; 2050 showcursor = 0;
1927 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2057 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1928 col--; 2058 col--;
1929 2059
1930 crp = &ROW(screen.cur.row).r[col]; 2060 crp = &ROW(screen.cur.row).r[col];
1931 2061
2062#ifndef NO_CURSORCOLOR
2063 cc1 = *crp & (RS_fgMask | RS_bgMask);
2064 if (ISSET_PIXCOLOR (Color_cursor))
2065 ccol1 = Color_cursor;
2066 else
2067#endif
2068#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2069 ccol1 = fgcolor_of (rstyle);
2070#else
2071 ccol1 = Color_fg;
2072#endif
2073
2074#ifndef NO_CURSORCOLOR
2075 if (ISSET_PIXCOLOR (Color_cursor2))
2076 ccol2 = Color_cursor2;
2077 else
2078#endif
2079#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2080 ccol2 = bgcolor_of (rstyle);
2081#else
2082 ccol2 = Color_bg;
2083#endif
2084
1932 if (showcursor && focus) 2085 if (showcursor && focus)
1933 { 2086 {
1934 if (options & Opt_cursorUnderline) 2087 if (option (Opt_cursorUnderline))
1935 *crp ^= RS_Uline; 2088 *crp ^= RS_Uline;
1936 else 2089 else
1937 { 2090 {
1938 *crp ^= RS_RVid; 2091 *crp ^= RS_RVid;
1939
1940#ifndef NO_CURSORCOLOR
1941 cc1 = *crp & (RS_fgMask | RS_bgMask);
1942 if (ISSET_PIXCOLOR (Color_cursor))
1943 ccol1 = Color_cursor;
1944 else
1945#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1946 ccol1 = GET_FGCOLOR (rstyle);
1947#else
1948 ccol1 = Color_fg;
1949#endif
1950 if (ISSET_PIXCOLOR (Color_cursor2))
1951 ccol2 = Color_cursor2;
1952 else
1953#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1954 ccol2 = GET_BGCOLOR (rstyle);
1955#else
1956 ccol2 = Color_bg;
1957#endif
1958 *crp = SET_FGCOLOR (*crp, ccol1); 2092 *crp = SET_FGCOLOR (*crp, ccol1);
1959 *crp = SET_BGCOLOR (*crp, ccol2); 2093 *crp = SET_BGCOLOR (*crp, ccol2);
1960#endif
1961 } 2094 }
1962 } 2095 }
1963 } 2096 }
1964 2097
1965 /* make sure no outline cursor is left around */ 2098 /* make sure no outline cursor is left around */
1966 setoldcursor = 0; 2099 setoldcursor = 0;
1967 if (ocrow != -1) 2100 if (ocrow != -1)
1968 { 2101 {
1969 if (screen.cur.row + view_start != ocrow 2102 if (screen.cur.row - view_start != ocrow
1970 || screen.cur.col != oldcursor.col) 2103 || screen.cur.col != oldcursor.col)
1971 { 2104 {
1972 if (ocrow < nrow 2105 if (ocrow < nrow
1973 && oldcursor.col < ncol) 2106 && oldcursor.col < ncol)
1974 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2107 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
1982 else if (!focus) 2115 else if (!focus)
1983 setoldcursor = 1; 2116 setoldcursor = 1;
1984 2117
1985 if (setoldcursor) 2118 if (setoldcursor)
1986 { 2119 {
1987 if (screen.cur.row + view_start >= nrow) 2120 if (screen.cur.row - view_start >= nrow)
1988 oldcursor.row = -1; 2121 oldcursor.row = -1;
1989 else 2122 else
1990 { 2123 {
1991 oldcursor.row = screen.cur.row + view_start; 2124 oldcursor.row = screen.cur.row - view_start;
1992 oldcursor.col = screen.cur.col; 2125 oldcursor.col = screen.cur.col;
1993 } 2126 }
1994 } 2127 }
1995 } 2128 }
1996 2129
2130 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
1997#if ENABLE_OVERLAY 2131#if ENABLE_OVERLAY
1998 scr_swap_overlay (); 2132 scr_swap_overlay ();
1999#endif 2133#endif
2000 2134
2001#ifndef NO_SLOW_LINK_SUPPORT 2135#ifndef NO_SLOW_LINK_SUPPORT
2002 /* 2136 /*
2003 * D: CopyArea pass - very useful for slower links 2137 * D: CopyArea pass - very useful for slower links
2004 * This has been deliberately kept simple. 2138 * This has been deliberately kept simple.
2005 */ 2139 */
2006 i = num_scr;
2007 if (!display->is_local 2140 if (!display->is_local
2008 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2141 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2009 && abs (num_scr) < nrow && !must_clear) 2142 && abs (num_scr) < nrow && !have_bg)
2010 { 2143 {
2011 int16_t nits; 2144 int16_t nits;
2145 int i = num_scr;
2012 int j; 2146 int j;
2013 int len, wlen; 2147 int len, wlen;
2148 dLocal (int, num_scr);
2014 2149
2015 j = nrow; 2150 j = nrow;
2016 wlen = len = -1; 2151 wlen = len = -1;
2017 row = i > 0 ? 0 : j - 1; 2152 row = i > 0 ? 0 : j - 1;
2153
2018 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2154 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2019 { 2155 {
2020 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2156 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2021 { 2157 {
2022 line_t s = ROW(row - view_start); 2158 line_t s = ROW(view_start + row);
2023 line_t d = drawn_buf[row]; 2159 line_t d = drawn_buf[row];
2024 line_t d2 = drawn_buf[row + i]; 2160 line_t d2 = drawn_buf[row + i];
2025 2161
2026 for (nits = 0, col = ncol; col--; ) 2162 for (nits = 0, col = ncol; col--; )
2027 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2163 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2043 wlen = row; 2179 wlen = row;
2044 continue; 2180 continue;
2045 } 2181 }
2046 } 2182 }
2047 2183
2048 if (len != -1) 2184 if (len >= 0)
2049 { 2185 {
2050 /* also comes here at end if needed because of >= above */ 2186 /* also comes here at end if needed because of >= above */
2051 if (wlen < len) 2187 if (wlen < len)
2052 ::swap (wlen, len); 2188 ::swap (wlen, len);
2053 2189
2190 XGCValues gcv;
2191
2192 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2054 XCopyArea (display->display, vt, vt, 2193 XCopyArea (dpy, vt, vt,
2055 gc, 0, Row2Pixel (len + i), 2194 gc, 0, Row2Pixel (len + i),
2056 (unsigned int)TermWin_TotalWidth (), 2195 (unsigned int)this->width,
2057 (unsigned int)Height2Pixel (wlen - len + 1), 2196 (unsigned int)Height2Pixel (wlen - len + 1),
2058 0, Row2Pixel (len)); 2197 0, Row2Pixel (len));
2198 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2199
2059 len = -1; 2200 len = -1;
2060 } 2201 }
2061 } 2202 }
2062 } 2203 }
2063#endif 2204#endif
2065 /* 2206 /*
2066 * E: main pass across every character 2207 * E: main pass across every character
2067 */ 2208 */
2068 for (row = 0; row < nrow; row++) 2209 for (row = 0; row < nrow; row++)
2069 { 2210 {
2070 text_t *stp = ROW(row - view_start).t; 2211 text_t *stp = ROW(view_start + row).t;
2071 rend_t *srp = ROW(row - view_start).r; 2212 rend_t *srp = ROW(view_start + row).r;
2072 text_t *dtp = drawn_buf[row].t; 2213 text_t *dtp = drawn_buf[row].t;
2073 rend_t *drp = drawn_buf[row].r; 2214 rend_t *drp = drawn_buf[row].r;
2074 2215
2075 /* 2216 /*
2076 * E2: OK, now the real pass 2217 * E2: OK, now the real pass
2087 continue; 2228 continue;
2088 2229
2089 // redraw one or more characters 2230 // redraw one or more characters
2090 2231
2091 // seek to the beginning of wide characters 2232 // seek to the beginning of wide characters
2092 while (stp[col] == NOCHAR && col > 0) 2233 while (expect_false (stp[col] == NOCHAR && col > 0))
2093 --col; 2234 --col;
2094 2235
2095 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2236 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2096 text_t *text = stp + col; 2237 text_t *text = stp + col;
2097 int count = 1; 2238 int count = 1;
2119 count++; 2260 count++;
2120 2261
2121 if (stp[col] != dtp[col] 2262 if (stp[col] != dtp[col]
2122 || !RS_SAME (srp[col], drp[col])) 2263 || !RS_SAME (srp[col], drp[col]))
2123 { 2264 {
2124 if (must_clear && (i++ > count / 2)) 2265 if (have_bg && (i++ > count / 2))
2125 break; 2266 break;
2126 2267
2127 dtp[col] = stp[col]; 2268 dtp[col] = stp[col];
2128 drp[col] = rend; 2269 drp[col] = rend;
2129 i = 0; 2270 i = 0;
2130 } 2271 }
2131 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2272 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2132 break; 2273 break;
2133 } 2274 }
2134 2275
2135 col--; /* went one too far. move back */ 2276 col--; /* went one too far. move back */
2136 count -= i; /* dump any matching trailing chars */ 2277 count -= i; /* dump any matching trailing chars */
2137 2278
2138 // sometimes we optimize away the trailing NOCHAR's, add them back 2279 // sometimes we optimize away the trailing NOCHAR's, add them back
2139 while (i && text[count] == NOCHAR) 2280 while (expect_false (i && text[count] == NOCHAR))
2140 count++, i--; 2281 count++, i--;
2141 2282
2142 /* 2283 /*
2143 * Determine the attributes for the string 2284 * Determine the attributes for the string
2144 */ 2285 */
2145 int fore = GET_FGCOLOR (rend); // desired foreground 2286 int fore = fgcolor_of (rend); // desired foreground
2146 int back = GET_BGCOLOR (rend); // desired background 2287 int back = bgcolor_of (rend); // desired background
2147 2288
2148 // only do special processing if any attributes are set, which is rare 2289 // only do special processing if any attributes are set, which is unlikely
2149 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2290 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2150 { 2291 {
2151#if ENABLE_STYLES
2152 // force redraw after "careful" characters to avoid pixel droppings
2153 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2154 drp[col + 1] = ~srp[col + 1];
2155
2156 // include previous careful character(s) if possible, looks nicer (best effort...)
2157 while (text > stp
2158 && srp[text - stp - 1] & RS_Careful
2159 && RS_SAME (rend, srp[text - stp - 1]))
2160 text--, count++, xpixel -= fwidth;
2161#endif
2162
2163 bool invert = rend & RS_RVid; 2292 bool invert = rend & RS_RVid;
2164 2293
2165#ifndef NO_BOLD_UNDERLINE_REVERSE 2294#ifndef NO_BOLD_UNDERLINE_REVERSE
2166 if (rend & RS_Bold
2167 && fore == Color_fg) 2295 if (rend & RS_Bold && fore == Color_fg)
2168 { 2296 {
2169 if (ISSET_PIXCOLOR (Color_BD)) 2297 if (ISSET_PIXCOLOR (Color_BD))
2170 fore = Color_BD; 2298 fore = Color_BD;
2171# if !ENABLE_STYLES 2299# if !ENABLE_STYLES
2172 else 2300 else
2173 invert = !invert; 2301 invert = !invert;
2174# endif 2302# endif
2175 } 2303 }
2176 2304
2177 if (rend & RS_Italic 2305 if (rend & RS_Italic && fore == Color_fg)
2178 && fore == Color_fg)
2179 { 2306 {
2180 if (ISSET_PIXCOLOR (Color_IT)) 2307 if (ISSET_PIXCOLOR (Color_IT))
2181 fore = Color_IT; 2308 fore = Color_IT;
2182# if !ENABLE_STYLES 2309# if !ENABLE_STYLES
2183 else 2310 else
2184 invert = !invert; 2311 invert = !invert;
2185# endif 2312# endif
2186 } 2313 }
2187 2314
2188 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2315 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2189 fore = Color_UL; 2316 fore = Color_UL;
2190#endif 2317#endif
2191 2318
2192 if (invert) 2319 if (invert)
2193 { 2320 {
2321#ifdef OPTION_HC
2322 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2323 || !ISSET_PIXCOLOR (Color_HC))
2324#endif
2325 /* invert the column if no highlightColor is set or it is the
2326 * current cursor column */
2194 ::swap (fore, back); 2327 ::swap (fore, back);
2328#ifdef OPTION_HC
2329 else if (ISSET_PIXCOLOR (Color_HC))
2330 back = Color_HC;
2331#endif
2195 2332
2196#ifndef NO_BOLD_UNDERLINE_REVERSE 2333#ifndef NO_BOLD_UNDERLINE_REVERSE
2334# ifndef OPTION_HC
2197 if (ISSET_PIXCOLOR (Color_RV)) 2335 if (ISSET_PIXCOLOR (Color_RV))
2198 back = Color_RV; 2336 back = Color_RV;
2199 2337# endif
2200 if (fore == back) 2338 if (fore == back)
2201 { 2339 {
2202 fore = Color_bg; 2340 fore = Color_bg;
2203 back = Color_fg; 2341 back = Color_fg;
2204 } 2342 }
2206 } 2344 }
2207 2345
2208#ifdef TEXT_BLINK 2346#ifdef TEXT_BLINK
2209 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2347 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2210 { 2348 {
2211 if (!text_blink_ev.active) 2349 if (!text_blink_ev.is_active ())
2212 { 2350 {
2213 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2351 text_blink_ev.again ();
2214 hidden_text = 0; 2352 hidden_text = 0;
2215 } 2353 }
2216 else if (hidden_text) 2354 else if (hidden_text)
2217 fore = back; 2355 fore = back;
2218 } 2356 }
2219#endif 2357#endif
2358
2359#if ENABLE_STYLES
2360 // "careful" (too wide) character handling
2361
2362 // include previous careful character(s) if possible, looks nicer (best effort...)
2363 while (text > stp
2364 && srp[text - stp - 1] & RS_Careful
2365 && RS_SAME (rend, srp[text - stp - 1]))
2366 text--, count++, xpixel -= fwidth;
2367
2368 // force redraw after "careful" characters to avoid pixel droppings
2369 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2370 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2371
2372 // force redraw before "careful" characters to avoid pixel droppings
2373 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2374 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2375#endif
2220 } 2376 }
2221 2377
2222 /* 2378 /*
2223 * Actually do the drawing of the string here 2379 * Actually do the drawing of the string here
2224 */ 2380 */
2225 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2381 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2226 2382
2227 if (back == fore) 2383 if (expect_true (have_bg && back == Color_bg))
2228 font->clear_rect (*drawable, xpixel, ypixel,
2229 fwidth * count, fheight,
2230 back);
2231 else if (back == Color_bg)
2232 { 2384 {
2233 if (must_clear) 2385 // this is very ugly, maybe push it into ->draw?
2234 {
2235 CLEAR_CHARS (xpixel, ypixel, count);
2236 2386
2237 for (i = 0; i < count; i++) /* don't draw empty strings */ 2387 for (i = 0; i < count; i++) /* don't draw empty strings */
2238 if (text[i] != ' ') 2388 if (text[i] != ' ')
2239 { 2389 {
2240 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2241 break; 2391 goto did_clear;
2242 }
2243 } 2392 }
2244 else 2393
2245 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2394 CLEAR_CHARS (xpixel, ypixel, count);
2395 did_clear: ;
2246 } 2396 }
2247 else 2397 else
2248 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2398 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2249 2399
2250 if (rend & RS_Uline && font->descent > 1 && fore != back) 2400 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2251 { 2401 {
2252#if ENABLE_FRILLS 2402#if ENABLE_FRILLS
2253 if (ISSET_PIXCOLOR (Color_underline)) 2403 if (ISSET_PIXCOLOR (Color_underline))
2254 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2404 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2255 else 2405 else
2256#endif 2406#endif
2257 XSetForeground (display->display, gc, pix_colors[fore]); 2407 XSetForeground (dpy, gc, pix_colors[fore]);
2258 2408
2259 XDrawLine (display->display, drawBuffer, gc, 2409 XDrawLine (dpy, vt, gc,
2260 xpixel, ypixel + font->ascent + 1, 2410 xpixel, ypixel + font->ascent + 1,
2261 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2411 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2262 } 2412 }
2263 } /* for (col....) */ 2413 } /* for (col....) */
2264 } /* for (row....) */ 2414 } /* for (row....) */
2265 2415
2266#if ENABLE_OVERLAY 2416#if ENABLE_OVERLAY
2267 scr_swap_overlay (); 2417 scr_swap_overlay ();
2268#endif 2418#endif
2419 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2269 2420
2270 /* 2421 /*
2271 * G: cleanup cursor and display outline cursor if necessary 2422 * G: cleanup cursor and display outline cursor if necessary
2272 */ 2423 */
2273 if (showcursor) 2424 if (showcursor)
2274 { 2425 {
2275 if (focus) 2426 if (focus)
2276 { 2427 {
2277 if (options & Opt_cursorUnderline) 2428 if (option (Opt_cursorUnderline))
2278 *crp ^= RS_Uline; 2429 *crp ^= RS_Uline;
2279 else 2430 else
2280 { 2431 {
2281 *crp ^= RS_RVid; 2432 *crp ^= RS_RVid;
2282#ifndef NO_CURSORCOLOR 2433#ifndef NO_CURSORCOLOR
2296 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2447 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2297 cursorwidth++; 2448 cursorwidth++;
2298 2449
2299#ifndef NO_CURSORCOLOR 2450#ifndef NO_CURSORCOLOR
2300 if (ISSET_PIXCOLOR (Color_cursor)) 2451 if (ISSET_PIXCOLOR (Color_cursor))
2301 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2452 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2453 else
2302#endif 2454#endif
2455 XSetForeground (dpy, gc, pix_colors[ccol1]);
2303 2456
2304 XDrawRectangle (display->display, drawBuffer, gc, 2457 XDrawRectangle (dpy, vt, gc,
2305 Col2Pixel (col), 2458 Col2Pixel (col),
2306 Row2Pixel (oldcursor.row), 2459 Row2Pixel (oldcursor.row),
2307 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2460 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2308 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2309 } 2462 }
2312 /* 2465 /*
2313 * H: cleanup selection 2466 * H: cleanup selection
2314 */ 2467 */
2315 scr_reverse_selection (); 2468 scr_reverse_selection ();
2316 2469
2317 if (refresh_type & SMOOTH_REFRESH)
2318 XFlush (display->display);
2319
2320 num_scr = 0; 2470 num_scr = 0;
2321 num_scr_allow = 1; 2471 num_scr_allow = 1;
2322} 2472}
2323 2473
2324void 2474void
2325rxvt_term::scr_remap_chars (const line_t &l) 2475rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2326{ 2476{
2327 if (!l.t) 2477 if (!l.t)
2328 return; 2478 return;
2329 2479
2480 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2481
2330 for (int i = ncol; i--; ) 2482 for (int i = ncol; i--; )
2331 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2483 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2332} 2484}
2333 2485
2334void 2486void
2335rxvt_term::scr_remap_chars () 2487rxvt_term::scr_remap_chars () NOTHROW
2336{ 2488{
2337 for (int i = total_rows; i--; ) 2489 for (int i = total_rows; i--; )
2338 scr_remap_chars (row_buf [i]); 2490 scr_remap_chars (row_buf [i]);
2339 2491
2340 for (int i = nrow; i--; ) 2492 for (int i = nrow; i--; )
2343 scr_remap_chars (swap_buf [i]); 2495 scr_remap_chars (swap_buf [i]);
2344 } 2496 }
2345} 2497}
2346 2498
2347void 2499void
2348rxvt_term::scr_recolour () 2500rxvt_term::scr_recolour () NOTHROW
2349{ 2501{
2350 if (1 2502#ifdef HAVE_BG_PIXMAP
2351#if TRANSPARENT 2503 bgPixmap.apply ();
2352 && !am_transparent 2504#else
2353#endif 2505
2354#if XPM_BACKGROUND
2355 && !bgPixmap.pixmap
2356#endif
2357 )
2358 {
2359 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2360 XClearWindow (display->display, parent[0]); 2507 XClearWindow (dpy, parent[0]);
2361 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2362#if HAVE_SCROLLBARS 2509
2363 if (scrollBar.win) 2510 if (scrollBar.win)
2364 { 2511 {
2365 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2366 scrollBar.setIdle (); 2513 scrollBar.state = STATE_IDLE;
2367 scrollbar_show (0); 2514 scrollBar.show (0);
2368 }
2369#endif
2370 } 2515 }
2371 2516
2517#endif
2518
2519 /* bgPixmap.apply () does not do the following : */
2372 scr_clear (); 2520 scr_clear ();
2373 scr_touch (true); 2521 scr_touch (true);
2374 want_refresh = 1; 2522 want_refresh = 1;
2375} 2523}
2376 2524
2377/* ------------------------------------------------------------------------- */ 2525/* ------------------------------------------------------------------------- */
2378void 2526void
2379rxvt_term::scr_clear (bool really) 2527rxvt_term::scr_clear (bool really) NOTHROW
2380{ 2528{
2381 if (!mapped) 2529 if (!mapped)
2382 return; 2530 return;
2383 2531
2384 num_scr_allow = 0; 2532 num_scr_allow = 0;
2385 want_refresh = 1; 2533 want_refresh = 1;
2386 2534
2387 if (really) 2535 if (really)
2388 XClearWindow (display->display, vt); 2536 XClearWindow (dpy, vt);
2389} 2537}
2390 2538
2391/* ------------------------------------------------------------------------- */
2392void 2539void
2540rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2541{
2542 int view_end = view_start + nrow;
2543 int row, col;
2544
2545 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2546 {
2547 text_t *stp = ROW(row).t;
2548 rend_t *srp = ROW(row).r;
2549
2550 for (col = beg_col; col < end_col; col++)
2551 srp[col] ^= rstyle1;
2552
2553 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2554 srp[col] ^= rstyle2;
2555
2556 if (++col < end_col)
2557 srp[col] ^= rstyle2;
2558 }
2559}
2560
2561void
2562rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2563{
2564 int view_end = view_start + nrow;
2565 int row, col;
2566
2567 if (beg_row >= view_start)
2568 {
2569 col = beg_col;
2570 row = beg_row;
2571 }
2572 else
2573 {
2574 col = 0;
2575 row = view_start;
2576 }
2577
2578 for (; row < min (end_row, view_end); row++, col = 0)
2579 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2580 srp[col] ^= rstyle;
2581
2582 if (row == end_row)
2583 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2584 srp[col] ^= rstyle;
2585}
2586
2587/* ------------------------------------------------------------------------- */
2588void
2393rxvt_term::scr_reverse_selection () 2589rxvt_term::scr_reverse_selection () NOTHROW
2394{ 2590{
2395 if (selection.op 2591 if (selection.op
2396 && current_screen == selection.screen 2592 && current_screen == selection.screen
2397 && selection.end.row >= -view_start) 2593 && selection.end.row >= view_start)
2398 { 2594 {
2399 int view_end = -view_start + nrow; 2595#if !ENABLE_MINIMAL
2400 int row, col;
2401
2402#if ENABLE_FRILLS
2403 if (selection.rect) 2596 if (selection.rect)
2404 { 2597 scr_xor_rect (selection.beg.row, selection.beg.col,
2405 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2598 selection.end.row, selection.end.col,
2406 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2599 RS_RVid, RS_RVid | RS_Uline);
2407 srp[col] ^= RS_RVid;
2408 }
2409 else 2600 else
2410#endif 2601#endif
2411 { 2602 scr_xor_span (selection.beg.row, selection.beg.col,
2412 if (selection.beg.row >= -view_start) 2603 selection.end.row, selection.end.col,
2413 { 2604 RS_RVid);
2414 col = selection.beg.col;
2415 row = selection.beg.row;
2416 }
2417 else
2418 {
2419 col = 0;
2420 row = view_start;
2421 }
2422
2423 for (; row < min (selection.end.row, view_end); row++, col = 0)
2424 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2425 srp[col] ^= RS_RVid;
2426
2427 if (row == selection.end.row)
2428 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2429 srp[col] ^= RS_RVid;
2430 }
2431 } 2605 }
2432} 2606}
2433 2607
2434/* ------------------------------------------------------------------------- */ 2608/* ------------------------------------------------------------------------- */
2435/* 2609/*
2436 * Dump the whole scrollback and screen to the passed filedescriptor. The 2610 * Dump the whole scrollback and screen to the passed filedescriptor. The
2437 * invoking routine must close the fd. 2611 * invoking routine must close the fd.
2438 */ 2612 */
2439#if 0 2613#if 0
2440void 2614void
2441rxvt_term::scr_dump (int fd) 2615rxvt_term::scr_dump (int fd) NOTHROW
2442{ 2616{
2443 int row, wrote; 2617 int row, wrote;
2444 unsigned int width, towrite; 2618 unsigned int width, towrite;
2445 char r1[] = "\n"; 2619 char r1[] = "\n";
2446 2620
2447 for (row = saveLines - nsaved; 2621 for (row = saveLines + top_row;
2448 row < saveLines + nrow - 1; row++) 2622 row < saveLines + nrow - 1; row++)
2449 { 2623 {
2450 width = row_buf[row].l >= 0 ? row_buf[row].l 2624 width = row_buf[row].l >= 0 ? row_buf[row].l
2451 : ncol; 2625 : ncol;
2452 for (towrite = width; towrite; towrite -= wrote) 2626 for (towrite = width; towrite; towrite -= wrote)
2465 2639
2466/* ------------------------------------------------------------------------- * 2640/* ------------------------------------------------------------------------- *
2467 * CHARACTER SELECTION * 2641 * CHARACTER SELECTION *
2468 * ------------------------------------------------------------------------- */ 2642 * ------------------------------------------------------------------------- */
2469void 2643void
2470rxvt_term::selection_check (int check_more) 2644rxvt_term::selection_check (int check_more) NOTHROW
2471{ 2645{
2472 row_col_t pos; 2646 row_col_t pos;
2473 2647
2474 if (!selection.op) 2648 if (!selection.op)
2475 return; 2649 return;
2476 2650
2477 pos.row = pos.col = 0; 2651 pos.row = pos.col = 0;
2478 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2652 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2479 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2653 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2480 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2654 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2481 || (check_more == 1 2655 || (check_more == 1
2482 && current_screen == selection.screen 2656 && current_screen == selection.screen
2483 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2657 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2484 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2658 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2485 || (check_more == 2 2659 || (check_more == 2
2496/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2497/* 2671/*
2498 * Paste a selection direct to the command fd 2672 * Paste a selection direct to the command fd
2499 */ 2673 */
2500void 2674void
2501rxvt_term::paste (unsigned char *data, unsigned int len) 2675rxvt_term::paste (char *data, unsigned int len) NOTHROW
2502{ 2676{
2503 /* convert normal newline chars into common keyboard Return key sequence */ 2677 /* convert normal newline chars into common keyboard Return key sequence */
2504 for (unsigned int i = 0; i < len; i++) 2678 for (unsigned int i = 0; i < len; i++)
2505 if (data[i] == C0_LF) 2679 if (data[i] == C0_LF)
2506 data[i] = C0_CR; 2680 data[i] = C0_CR;
2507 2681
2682 if (priv_modes & PrivMode_BracketPaste)
2683 tt_printf ("\e[200~");
2684
2508 tt_write (data, len); 2685 tt_write (data, len);
2686
2687 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~");
2509} 2689}
2510 2690
2511/* ------------------------------------------------------------------------- */ 2691/* ------------------------------------------------------------------------- */
2512/* 2692/*
2513 * Respond to a notification that a primary selection has been sent 2693 * Respond to a notification that a primary selection has been sent
2514 * EXT: SelectionNotify 2694 * EXT: SelectionNotify
2515 */ 2695 */
2516void 2696void
2517rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2518{ 2698{
2519 if (prop == None) /* check for failed XConvertSelection */ 2699 if (prop == None) /* check for failed XConvertSelection */
2520 { 2700 {
2521 if ((selection_type & Sel_CompoundText)) 2701 if ((selection_type & Sel_CompoundText))
2522 { 2702 {
2542 } 2722 }
2543 2723
2544 unsigned long bytes_after; 2724 unsigned long bytes_after;
2545 XTextProperty ct; 2725 XTextProperty ct;
2546 2726
2547 if (XGetWindowProperty (display->display, win, prop, 2727 if (XGetWindowProperty (dpy, win, prop,
2548 0, PROP_SIZE / 4, 2728 0, PROP_SIZE / 4,
2549 delete_prop, AnyPropertyType, 2729 delete_prop, AnyPropertyType,
2550 &ct.encoding, &ct.format, 2730 &ct.encoding, &ct.format,
2551 &ct.nitems, &bytes_after, 2731 &ct.nitems, &bytes_after,
2552 &ct.value) != Success) 2732 &ct.value) != Success)
2561 if (bytes_after) 2741 if (bytes_after)
2562 { 2742 {
2563 // fetch and append remaining data 2743 // fetch and append remaining data
2564 XTextProperty ct2; 2744 XTextProperty ct2;
2565 2745
2566 if (XGetWindowProperty (display->display, win, prop, 2746 if (XGetWindowProperty (dpy, win, prop,
2567 ct.nitems / 4, (bytes_after + 3) / 4, 2747 ct.nitems / 4, (bytes_after + 3) / 4,
2568 delete_prop, AnyPropertyType, 2748 delete_prop, AnyPropertyType,
2569 &ct2.encoding, &ct2.format, 2749 &ct2.encoding, &ct2.format,
2570 &ct2.nitems, &bytes_after, 2750 &ct2.nitems, &bytes_after,
2571 &ct2.value) != Success) 2751 &ct2.value) != Success)
2584 2764
2585 if (ct.encoding == xa[XA_INCR]) 2765 if (ct.encoding == xa[XA_INCR])
2586 { 2766 {
2587 // INCR selection, start handshake 2767 // INCR selection, start handshake
2588 if (!delete_prop) 2768 if (!delete_prop)
2589 XDeleteProperty (display->display, win, prop); 2769 XDeleteProperty (dpy, win, prop);
2590 2770
2591 selection_wait = Sel_incr; 2771 selection_wait = Sel_incr;
2592 incr_buf_fill = 0; 2772 incr_buf_fill = 0;
2593 incr_ev.start (NOW + 10); 2773 incr_ev.start (10);
2594 2774
2595 goto bailout; 2775 goto bailout;
2596 } 2776 }
2597 2777
2598 if (ct.nitems == 0) 2778 if (ct.nitems == 0)
2607 ct.nitems = incr_buf_fill; 2787 ct.nitems = incr_buf_fill;
2608 incr_buf = 0; 2788 incr_buf = 0;
2609 incr_buf_size = 0; 2789 incr_buf_size = 0;
2610 incr_ev.stop (); 2790 incr_ev.stop ();
2611 } 2791 }
2612 else 2792 else
2613 { 2793 {
2614 if (selection_wait == Sel_normal 2794 if (selection_wait == Sel_normal
2615 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2795 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2616 { 2796 {
2617 /* 2797 /*
2624 goto bailout; 2804 goto bailout;
2625 } 2805 }
2626 } 2806 }
2627 else if (selection_wait == Sel_incr) 2807 else if (selection_wait == Sel_incr)
2628 { 2808 {
2629 incr_ev.start (NOW + 10); 2809 incr_ev.start (10);
2630 2810
2631 while (incr_buf_fill + ct.nitems > incr_buf_size) 2811 while (incr_buf_fill + ct.nitems > incr_buf_size)
2632 { 2812 {
2633 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2813 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2634 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2814 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2641 } 2821 }
2642 2822
2643 char **cl; 2823 char **cl;
2644 int cr; 2824 int cr;
2645 2825
2646#if ENABLE_FRILLS 2826#if !ENABLE_MINIMAL
2647 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2827 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2648 // so recode it manually 2828 // so recode it manually
2649 if (ct.encoding == xa[XA_UTF8_STRING]) 2829 if (ct.encoding == xa[XA_UTF8_STRING])
2650 { 2830 {
2651 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2831 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2652 char *s = rxvt_wcstombs (w); 2832 char *s = rxvt_wcstombs (w);
2653 free (w); 2833 free (w);
2654 // TODO: strlen == only the first element will be converted. well... 2834 // TODO: strlen == only the first element will be converted. well...
2655 paste ((unsigned char *)s, strlen (s)); 2835 paste (s, strlen (s));
2656 free (s); 2836 free (s);
2657 } 2837 }
2658 else 2838 else
2659#endif 2839#endif
2660 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2840 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2661 && cl) 2841 && cl)
2662 { 2842 {
2663 for (int i = 0; i < cr; i++) 2843 for (int i = 0; i < cr; i++)
2664 paste ((unsigned char *)cl[i], strlen (cl[i])); 2844 paste (cl[i], strlen (cl[i]));
2665 2845
2666 XFreeStringList (cl); 2846 XFreeStringList (cl);
2667 } 2847 }
2668 else 2848 else
2669 paste (ct.value, ct.nitems); // paste raw 2849 paste ((char *)ct.value, ct.nitems); // paste raw
2670 2850
2671bailout: 2851bailout:
2672 XFree (ct.value); 2852 XFree (ct.value);
2673 2853
2674 if (selection_wait == Sel_normal) 2854 if (selection_wait == Sel_normal)
2675 selection_wait = Sel_none; 2855 selection_wait = Sel_none;
2676} 2856}
2677 2857
2678void 2858void
2679rxvt_term::incr_cb (time_watcher &w) 2859rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2680{ 2860{
2681 selection_wait = Sel_none; 2861 selection_wait = Sel_none;
2682 2862
2683 incr_buf_size = 0; 2863 incr_buf_size = 0;
2684 free (incr_buf); 2864 free (incr_buf);
2685 2865
2686 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2866 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2687} 2867}
2688 2868
2689void 2869void
2690rxvt_term::selection_property (Window win, Atom prop) 2870rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2691{ 2871{
2692 if (prop == None || selection_wait != Sel_incr) 2872 if (prop == None || selection_wait != Sel_incr)
2693 return; 2873 return;
2694 2874
2695 selection_paste (win, prop, true); 2875 selection_paste (win, prop, true);
2696} 2876}
2697 2877
2698/* ------------------------------------------------------------------------- */ 2878/* ------------------------------------------------------------------------- */
2699/* 2879/*
2700 * Request the current selection: 2880 * Request the current selection:
2701 * Order: > internal selection if available 2881 * Order: > internal selection if available
2702 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2882 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2703 * > CUT_BUFFER0 2883 * > CUT_BUFFER0
2704 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2884 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2705 * will auto fallback to CUT_BUFFER0 2885 * will auto fallback to CUT_BUFFER0
2706 * EXT: button 2 release 2886 * EXT: button 2 release
2707 */ 2887 */
2708void 2888void
2709rxvt_term::selection_request (Time tm, int x, int y) 2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2710{ 2890{
2711 if (x < 0 || x >= width || y < 0 || y >= height) 2891 if (selection.text && selnum == Sel_Primary)
2712 return; /* outside window */ 2892 {
2713
2714 if (selection.text)
2715 { /* internal selection */ 2893 /* internal selection */
2716 char *str = rxvt_wcstombs (selection.text, selection.len); 2894 char *str = rxvt_wcstombs (selection.text, selection.len);
2717 paste ((unsigned char *)str, strlen (str)); 2895 paste (str, strlen (str));
2718 free (str); 2896 free (str);
2719 return; 2897 return;
2720 } 2898 }
2721 else 2899 else
2722 { 2900 {
2723 int i;
2724
2725 selection_request_time = tm; 2901 selection_request_time = tm;
2726 selection_wait = Sel_normal; 2902 selection_wait = Sel_normal;
2727 2903
2728 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2729 {
2730#if X_HAVE_UTF8_STRING 2904#if X_HAVE_UTF8_STRING
2731 selection_type = Sel_UTF8String; 2905 selection_type = Sel_UTF8String;
2732 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2906 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2733 return; 2907 return;
2734#else 2908#else
2735 selection_type = Sel_CompoundText; 2909 selection_type = Sel_CompoundText;
2736 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2737 return; 2911 return;
2738#endif 2912#endif
2739 }
2740 } 2913 }
2741 2914
2742 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2743 selection_paste (display->root, XA_CUT_BUFFER0, false); 2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2744} 2917}
2745 2918
2746int 2919int
2747rxvt_term::selection_request_other (Atom target, int selnum) 2920rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2748{ 2921{
2749 Atom sel; 2922 Atom sel;
2750 2923
2751 selection_type |= selnum; 2924 selection_type |= selnum;
2752 2925
2755 else if (selnum == Sel_Secondary) 2928 else if (selnum == Sel_Secondary)
2756 sel = XA_SECONDARY; 2929 sel = XA_SECONDARY;
2757 else 2930 else
2758 sel = xa[XA_CLIPBOARD]; 2931 sel = xa[XA_CLIPBOARD];
2759 2932
2760 if (XGetSelectionOwner (display->display, sel) != None) 2933 if (XGetSelectionOwner (dpy, sel) != None)
2761 { 2934 {
2762 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2935 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2763 vt, selection_request_time); 2936 vt, selection_request_time);
2764 return 1; 2937 return 1;
2765 } 2938 }
2766 2939
2767 return 0; 2940 return 0;
2771/* 2944/*
2772 * Clear all selected text 2945 * Clear all selected text
2773 * EXT: SelectionClear 2946 * EXT: SelectionClear
2774 */ 2947 */
2775void 2948void
2776rxvt_term::selection_clear () 2949rxvt_term::selection_clear () NOTHROW
2777{ 2950{
2778 want_refresh = 1; 2951 want_refresh = 1;
2779 free (selection.text); 2952 free (selection.text);
2780 selection.text = NULL; 2953 selection.text = NULL;
2781 selection.len = 0; 2954 selection.len = 0;
2814 selection.op = SELECTION_DONE; 2987 selection.op = SELECTION_DONE;
2815 2988
2816 if (selection.clicks == 4) 2989 if (selection.clicks == 4)
2817 return; /* nothing selected, go away */ 2990 return; /* nothing selected, go away */
2818 2991
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return;
2994
2819 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2820 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2821 2997
2822 int ofs = 0; 2998 int ofs = 0;
2823 int extra = 0; 2999 int extra = 0;
2827 3003
2828 int end_col; 3004 int end_col;
2829 3005
2830 for (; row <= selection.end.row; row++, col = 0) 3006 for (; row <= selection.end.row; row++, col = 0)
2831 { 3007 {
2832#if ENABLE_FRILLS 3008#if !ENABLE_MINIMAL
2833 if (selection.rect) 3009 if (selection.rect)
2834 { 3010 {
2835 col = selection.beg.col; 3011 col = selection.beg.col;
2836 end_col = ncol + 1; 3012 end_col = ncol + 1;
2837 } 3013 }
2838 else 3014 else
2839#endif 3015#endif
2840 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 3016 end_col = ROW(row).l;
2841 3017
2842 col = max (col, 0); 3018 col = max (col, 0);
2843 3019
2844 if (row == selection.end.row || selection.rect) 3020 if (row == selection.end.row
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
2845 end_col = min (end_col, selection.end.col); 3025 min_it (end_col, selection.end.col);
2846 3026
2847 t = ROW(row).t + col; 3027 t = ROW(row).t + col;
3028
2848 for (; col < end_col; col++) 3029 for (; col < end_col; col++)
2849 { 3030 {
2850 if (*t == NOCHAR) 3031 if (*t == NOCHAR)
2851 t++; 3032 t++;
2852#if ENABLE_COMBINING 3033#if ENABLE_COMBINING
2868#endif 3049#endif
2869 else 3050 else
2870 new_selection_text[ofs++] = *t++; 3051 new_selection_text[ofs++] = *t++;
2871 } 3052 }
2872 3053
3054#if !ENABLE_MINIMAL
3055 if (selection.rect)
3056 {
3057 while (ofs
3058 && new_selection_text[ofs - 1] != C0_LF
3059 && unicode::is_space (new_selection_text[ofs - 1]))
3060 --ofs;
3061
3062 new_selection_text[ofs++] = C0_LF;
3063 }
3064 else
3065#endif
2873 if (!ROW(row).is_longer () && row != selection.end.row) 3066 if (!ROW(row).is_longer () && row != selection.end.row)
2874 new_selection_text[ofs++] = C0_LF; 3067 new_selection_text[ofs++] = C0_LF;
2875 } 3068 }
2876 3069
2877 if (end_col != selection.end.col) 3070 if (end_col != selection.end.col)
2878 new_selection_text[ofs++] = C0_LF; 3071 new_selection_text[ofs++] = C0_LF;
2879 3072
2889 3082
2890 // we usually allocate much more than necessary, so realloc it smaller again 3083 // we usually allocate much more than necessary, so realloc it smaller again
2891 selection.len = ofs; 3084 selection.len = ofs;
2892 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3085 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2893 3086
3087 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3088 return;
3089
3090 selection_grab (tm);
3091}
3092
3093bool
3094rxvt_term::selection_grab (Time tm) NOTHROW
3095{
3096 selection_time = tm;
3097
2894 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2895 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3100 {
2896 display->set_selection_owner (this); 3101 display->set_selection_owner (this);
3102 return true;
3103 }
2897 else 3104 else
2898 rxvt_warn ("can't get primary selection, ignoring.\n"); 3105 {
3106 selection_clear ();
3107 return false;
3108 }
2899 3109
2900#if 0 3110#if 0
2901 XTextProperty ct; 3111 XTextProperty ct;
2902 3112
2903 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3113 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2904 { 3114 {
2905 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3115 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2906 XFree (ct.value); 3116 XFree (ct.value);
2907 } 3117 }
2908#endif 3118#endif
2909
2910 selection_time = tm;
2911} 3119}
2912 3120
2913/* ------------------------------------------------------------------------- */ 3121/* ------------------------------------------------------------------------- */
2914/* 3122/*
2915 * Mark or select text based upon number of clicks: 1, 2, or 3 3123 * Mark or select text based upon number of clicks: 1, 2, or 3
2916 * EXT: button 1 press 3124 * EXT: button 1 press
2917 */ 3125 */
2918void 3126void
2919rxvt_term::selection_click (int clicks, int x, int y) 3127rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2920{ 3128{
2921 clicks = ((clicks - 1) % 3) + 1; 3129 clicks = ((clicks - 1) % 3) + 1;
2922 selection.clicks = clicks; /* save clicks so extend will work */ 3130 selection.clicks = clicks; /* save clicks so extend will work */
2923 3131
3132 if (clicks == 2 && !selection.rect
3133 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3134 {
3135 MEvent.clicks = 1; // what a mess
3136 selection.screen = current_screen;
3137 selection.op = SELECTION_CONT;
3138 return;
3139 }
3140
2924 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3141 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2925 3142
2926 if (clicks == 2 || clicks == 3) 3143 if (clicks == 2 || clicks == 3)
2927 selection_extend_colrow (selection.mark.col, 3144 selection_extend_colrow (selection.mark.col,
2928 selection.mark.row + view_start, 3145 selection.mark.row - view_start,
2929 0, /* button 3 */ 3146 0, /* button 3 */
2930 1, /* button press */ 3147 1, /* button press */
2931 0); /* click change */ 3148 0); /* click change */
2932} 3149}
2933 3150
2934/* ------------------------------------------------------------------------- */ 3151/* ------------------------------------------------------------------------- */
2935/* 3152/*
2936 * Mark a selection at the specified col/row 3153 * Mark a selection at the specified col/row
2937 */ 3154 */
2938void 3155void
2939rxvt_term::selection_start_colrow (int col, int row) 3156rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2940{ 3157{
2941 want_refresh = 1; 3158 want_refresh = 1;
2942 3159
2943 selection.mark.row = row - view_start; 3160 selection.mark.row = row + view_start;
2944 selection.mark.col = col; 3161 selection.mark.col = col;
2945 3162
2946 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3163 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2947 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3164 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2948 3165
2949 while (selection.mark.col > 0 3166 while (selection.mark.col > 0
2950 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3167 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2951 --selection.mark.col; 3168 --selection.mark.col;
2952 3169
2953 if (selection.op) 3170 if (selection.op)
3171 {
2954 { /* clear the old selection */ 3172 /* clear the old selection */
2955 selection.beg.row = selection.end.row = selection.mark.row; 3173 selection.beg.row = selection.end.row = selection.mark.row;
2956 selection.beg.col = selection.end.col = selection.mark.col; 3174 selection.beg.col = selection.end.col = selection.mark.col;
2957 } 3175 }
2958 3176
2959 selection.op = SELECTION_INIT; 3177 selection.op = SELECTION_INIT;
2970#define DELIMIT_TEXT(x) \ 3188#define DELIMIT_TEXT(x) \
2971 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3189 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2972#define DELIMIT_REND(x) 1 3190#define DELIMIT_REND(x) 1
2973 3191
2974void 3192void
2975rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3193rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2976{ 3194{
2977 int col, row, dirnadd, tcol, trow, w1, w2; 3195 int col, row, dirnadd, tcol, trow, w1, w2;
2978 row_col_t bound; 3196 row_col_t bound;
2979 text_t *stp; 3197 text_t *stp;
2980 rend_t *srp; 3198 rend_t *srp;
2981 3199
2982 if (dirn == UP) 3200 if (dirn == UP)
2983 { 3201 {
2984 bound.row = - nsaved - 1; 3202 bound.row = top_row - 1;
2985 bound.col = 0; 3203 bound.col = 0;
2986 dirnadd = -1; 3204 dirnadd = -1;
2987 } 3205 }
2988 else 3206 else
2989 { 3207 {
3037 } 3255 }
3038 } 3256 }
3039 break; 3257 break;
3040 } 3258 }
3041 3259
3042Old_Word_Selection_You_Die:
3043 if (dirn == DN) 3260 if (dirn == DN)
3044 col++; /* put us on one past the end */ 3261 col++; /* put us on one past the end */
3045 3262
3046 /* Poke the values back in */ 3263 /* Poke the values back in */
3047 ret->row = row; 3264 ret->row = row;
3055 * flag == 0 ==> button 1 3272 * flag == 0 ==> button 1
3056 * flag == 1 ==> button 3 press 3273 * flag == 1 ==> button 3 press
3057 * flag == 2 ==> button 3 motion 3274 * flag == 2 ==> button 3 motion
3058 */ 3275 */
3059void 3276void
3060rxvt_term::selection_extend (int x, int y, int flag) 3277rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3061{ 3278{
3062 int col = clamp (Pixel2Col (x), 0, ncol); 3279 int col = clamp (Pixel2Col (x), 0, ncol);
3063 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3280 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3064 3281
3065 /* 3282 /*
3068 * select nothing. Otherwise, if we're to the right of the mark, you have to 3285 * select nothing. Otherwise, if we're to the right of the mark, you have to
3069 * be _past_ a character for it to be selected. 3286 * be _past_ a character for it to be selected.
3070 */ 3287 */
3071 if (((selection.clicks % 3) == 1) && !flag 3288 if (((selection.clicks % 3) == 1) && !flag
3072 && (col == selection.mark.col 3289 && (col == selection.mark.col
3073 && (row == selection.mark.row + view_start))) 3290 && (row == selection.mark.row - view_start)))
3074 { 3291 {
3075 /* select nothing */ 3292 /* select nothing */
3076 selection.beg.row = selection.end.row = 0; 3293 selection.beg.row = selection.end.row = 0;
3077 selection.beg.col = selection.end.col = 0; 3294 selection.beg.col = selection.end.col = 0;
3078 selection.clicks = 4; 3295 selection.clicks = 4;
3091/* ------------------------------------------------------------------------- */ 3308/* ------------------------------------------------------------------------- */
3092/* 3309/*
3093 * Extend the selection to the specified col/row 3310 * Extend the selection to the specified col/row
3094 */ 3311 */
3095void 3312void
3096rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3313rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3097{ 3314{
3098 row_col_t pos; 3315 row_col_t pos;
3099 enum { 3316 enum {
3100 LEFT, RIGHT 3317 LEFT, RIGHT
3101 } closeto = RIGHT; 3318 } closeto = RIGHT;
3133 selection.beg.col = selection.end.col = selection.mark.col; 3350 selection.beg.col = selection.end.col = selection.mark.col;
3134 selection.beg.row = selection.end.row = selection.mark.row; 3351 selection.beg.row = selection.end.row = selection.mark.row;
3135 } 3352 }
3136 3353
3137 pos.col = col; 3354 pos.col = col;
3138 pos.row = row - view_start; 3355 pos.row = view_start + row;
3139 3356
3140 /* 3357 /*
3141 * This is mainly xterm style selection with a couple of differences, mainly 3358 * This is mainly xterm style selection with a couple of differences, mainly
3142 * in the way button3 drag extension works. 3359 * in the way button3 drag extension works.
3143 * We're either doing: button1 drag; button3 press; or button3 drag 3360 * We're either doing: button1 drag; button3 press; or button3 drag
3149 * a point/word/line which is either the start or end of the selection 3366 * a point/word/line which is either the start or end of the selection
3150 * and it was decided by whichever point/word/line was `fixed' at the 3367 * and it was decided by whichever point/word/line was `fixed' at the
3151 * time of the most recent button3 press 3368 * time of the most recent button3 press
3152 */ 3369 */
3153 if (button3 && buttonpress) 3370 if (button3 && buttonpress)
3371 {
3154 { /* button3 press */ 3372 /* button3 press */
3155 /* 3373 /*
3156 * first determine which edge of the selection we are closest to 3374 * first determine which edge of the selection we are closest to
3157 */ 3375 */
3158 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3376 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3159 || (!ROWCOL_IS_AFTER (pos, selection.end) 3377 || (!ROWCOL_IS_AFTER (pos, selection.end)
3177 selection.mark.row = selection.beg.row; 3395 selection.mark.row = selection.beg.row;
3178 selection.mark.col = selection.beg.col; 3396 selection.mark.col = selection.beg.col;
3179 } 3397 }
3180 } 3398 }
3181 else 3399 else
3400 {
3182 { /* button1 drag or button3 drag */ 3401 /* button1 drag or button3 drag */
3183 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3402 if (ROWCOL_IS_AFTER (selection.mark, pos))
3184 { 3403 {
3185 if (selection.mark.row == selection.end.row 3404 if (selection.mark.row == selection.end.row
3186 && selection.mark.col == selection.end.col 3405 && selection.mark.col == selection.end.col
3187 && clickchange 3406 && clickchange
3204 3423
3205 if (selection.clicks == 1) 3424 if (selection.clicks == 1)
3206 { 3425 {
3207 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3426 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3208 && !ROW(selection.beg.row).is_longer () 3427 && !ROW(selection.beg.row).is_longer ()
3209#if ENABLE_FRILLS 3428#if !ENABLE_MINIMAL
3210 && !selection.rect 3429 && !selection.rect
3211#endif 3430#endif
3212 ) 3431 )
3213 selection.beg.col = ncol; 3432 selection.beg.col = ncol;
3214 3433
3215 if ( 3434 if (
3216 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3435 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3217 && !ROW(selection.end.row).is_longer () 3436 && !ROW(selection.end.row).is_longer ()
3218#if ENABLE_FRILLS 3437#if !ENABLE_MINIMAL
3219 && !selection.rect 3438 && !selection.rect
3220#endif 3439#endif
3221 ) 3440 )
3222 selection.end.col = ncol; 3441 selection.end.col = ncol;
3223 } 3442 }
3230 selection_delimit_word (DN, &selection.end, &selection.end); 3449 selection_delimit_word (DN, &selection.end, &selection.end);
3231 } 3450 }
3232 else if (selection.clicks == 3) 3451 else if (selection.clicks == 3)
3233 { 3452 {
3234#if ENABLE_FRILLS 3453#if ENABLE_FRILLS
3235 if (options & Opt_tripleclickwords) 3454 if (option (Opt_tripleclickwords))
3236 { 3455 {
3237 selection_delimit_word (UP, &selection.beg, &selection.beg); 3456 selection_delimit_word (UP, &selection.beg, &selection.beg);
3238 3457
3239 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3458 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3240 { 3459 {
3241 if (!ROW(end_row).is_longer ()) 3460 if (!ROW(end_row).is_longer ())
3242 { 3461 {
3243 selection.end.row = end_row; 3462 selection.end.row = end_row;
3244 selection.end.col = ROW(end_row).l; 3463 selection.end.col = ROW(end_row).l;
3464# if !ENABLE_MINIMAL
3245 selection_remove_trailing_spaces (); 3465 selection_remove_trailing_spaces ();
3466# endif
3246 break; 3467 break;
3247 } 3468 }
3248 } 3469 }
3249 } 3470 }
3250 else 3471 else
3266 selection.end.row++; 3487 selection.end.row++;
3267 } 3488 }
3268 } 3489 }
3269 3490
3270 if (button3 && buttonpress) 3491 if (button3 && buttonpress)
3492 {
3271 { /* mark may need to be changed */ 3493 /* mark may need to be changed */
3272 if (closeto == LEFT) 3494 if (closeto == LEFT)
3273 { 3495 {
3274 selection.mark.row = selection.end.row; 3496 selection.mark.row = selection.end.row;
3275 selection.mark.col = selection.end.col - (selection.clicks == 2); 3497 selection.mark.col = selection.end.col - (selection.clicks == 2);
3276 } 3498 }
3279 selection.mark.row = selection.beg.row; 3501 selection.mark.row = selection.beg.row;
3280 selection.mark.col = selection.beg.col; 3502 selection.mark.col = selection.beg.col;
3281 } 3503 }
3282 } 3504 }
3283 3505
3284#if ENABLE_FRILLS 3506#if !ENABLE_MINIMAL
3285 if (selection.rect && selection.beg.col > selection.end.col) 3507 if (selection.rect && selection.beg.col > selection.end.col)
3286 ::swap (selection.beg.col, selection.end.col); 3508 ::swap (selection.beg.col, selection.end.col);
3287#endif 3509#endif
3288} 3510}
3289 3511
3290#if ENABLE_FRILLS 3512#if !ENABLE_MINIMAL
3291void 3513void
3292rxvt_term::selection_remove_trailing_spaces () 3514rxvt_term::selection_remove_trailing_spaces () NOTHROW
3293{ 3515{
3294 int32_t end_col, end_row; 3516 int32_t end_col, end_row;
3295 text_t *stp; 3517 text_t *stp;
3296 3518
3297 end_col = selection.end.col; 3519 end_col = selection.end.col;
3301 { 3523 {
3302 stp = ROW(end_row).t; 3524 stp = ROW(end_row).t;
3303 3525
3304 while (--end_col >= 0) 3526 while (--end_col >= 0)
3305 { 3527 {
3306 if (stp[end_col] != ' ' 3528 if (stp[end_col] != NOCHAR
3307 && stp[end_col] != '\t' 3529 && !unicode::is_space (stp[end_col]))
3308 && stp[end_col] != NOCHAR)
3309 break; 3530 break;
3310 } 3531 }
3311 3532
3312 if (end_col >= 0 3533 if (end_col >= 0
3313 || !ROW(end_row - 1).is_longer ()) 3534 || !ROW(end_row - 1).is_longer ())
3336/* 3557/*
3337 * Double click on button 3 when already selected 3558 * Double click on button 3 when already selected
3338 * EXT: button 3 double click 3559 * EXT: button 3 double click
3339 */ 3560 */
3340void 3561void
3341rxvt_term::selection_rotate (int x, int y) 3562rxvt_term::selection_rotate (int x, int y) NOTHROW
3342{ 3563{
3343 selection.clicks = selection.clicks % 3 + 1; 3564 selection.clicks = selection.clicks % 3 + 1;
3344 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3565 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3345} 3566}
3346 3567
3348/* 3569/*
3349 * Respond to a request for our current selection 3570 * Respond to a request for our current selection
3350 * EXT: SelectionRequest 3571 * EXT: SelectionRequest
3351 */ 3572 */
3352void 3573void
3353rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3574rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3354{ 3575{
3355 XSelectionEvent ev; 3576 XSelectionEvent ev;
3356 dDisp;
3357 3577
3358 ev.type = SelectionNotify; 3578 ev.type = SelectionNotify;
3359 ev.property = None; 3579 ev.property = None;
3360 ev.display = rq.display; 3580 ev.display = rq.display;
3361 ev.requestor = rq.requestor; 3581 ev.requestor = rq.requestor;
3375 *target++ = xa[XA_COMPOUND_TEXT]; 3595 *target++ = xa[XA_COMPOUND_TEXT];
3376#if X_HAVE_UTF8_STRING 3596#if X_HAVE_UTF8_STRING
3377 *target++ = xa[XA_UTF8_STRING]; 3597 *target++ = xa[XA_UTF8_STRING];
3378#endif 3598#endif
3379 3599
3380 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3600 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3381 32, PropModeReplace, 3601 32, PropModeReplace,
3382 (unsigned char *)target_list, target - target_list); 3602 (unsigned char *)target_list, target - target_list);
3383 ev.property = rq.property; 3603 ev.property = rq.property;
3384 } 3604 }
3385#if TODO // TODO 3605#if TODO // TODO
3388 /* TODO: Handle MULTIPLE */ 3608 /* TODO: Handle MULTIPLE */
3389 } 3609 }
3390#endif 3610#endif
3391 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3392 { 3612 {
3393 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3394 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3614 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3395 ev.property = rq.property; 3615 ev.property = rq.property;
3396 } 3616 }
3397 else if (rq.target == XA_STRING 3617 else if (rq.target == XA_STRING
3398 || rq.target == xa[XA_TEXT] 3618 || rq.target == xa[XA_TEXT]
3422 style = enc_string; 3642 style = enc_string;
3423 else if (target == xa[XA_TEXT]) 3643 else if (target == xa[XA_TEXT])
3424 style = enc_text; 3644 style = enc_text;
3425 else if (target == xa[XA_COMPOUND_TEXT]) 3645 else if (target == xa[XA_COMPOUND_TEXT])
3426 style = enc_compound_text; 3646 style = enc_compound_text;
3427#if ENABLE_FRILLS 3647#if !ENABLE_MINIMAL
3428 else if (target == xa[XA_UTF8_STRING]) 3648 else if (target == xa[XA_UTF8_STRING])
3429 style = enc_utf8; 3649 style = enc_utf8;
3430#endif 3650#endif
3431 else 3651 else
3432 { 3652 {
3443 { 3663 {
3444 cl = L""; 3664 cl = L"";
3445 selectlen = 0; 3665 selectlen = 0;
3446 } 3666 }
3447 3667
3448#if ENABLE_FRILLS 3668#if !ENABLE_MINIMAL
3449 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3669 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3450 // so recode it manually 3670 // so recode it manually
3451 if (style == enc_utf8) 3671 if (style == enc_utf8)
3452 { 3672 {
3453 freect = 1; 3673 freect = 1;
3456 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3676 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3457 ct.nitems = strlen ((char *)ct.value); 3677 ct.nitems = strlen ((char *)ct.value);
3458 } 3678 }
3459 else 3679 else
3460#endif 3680#endif
3461 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3681 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3462 freect = 1; 3682 freect = 1;
3463 else 3683 else
3464 { 3684 {
3465 /* if we failed to convert then send it raw */ 3685 /* if we failed to convert then send it raw */
3466 ct.value = (unsigned char *)cl; 3686 ct.value = (unsigned char *)cl;
3467 ct.nitems = selectlen; 3687 ct.nitems = selectlen;
3468 ct.encoding = target; 3688 ct.encoding = target;
3469 } 3689 }
3470 3690
3471 XChangeProperty (disp, rq.requestor, rq.property, 3691 XChangeProperty (dpy, rq.requestor, rq.property,
3472 ct.encoding, 8, PropModeReplace, 3692 ct.encoding, 8, PropModeReplace,
3473 ct.value, (int)ct.nitems); 3693 ct.value, (int)ct.nitems);
3474 ev.property = rq.property; 3694 ev.property = rq.property;
3475 3695
3476 if (freect) 3696 if (freect)
3477 XFree (ct.value); 3697 XFree (ct.value);
3478 } 3698 }
3479 3699
3480 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3700 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3481}
3482
3483/* ------------------------------------------------------------------------- *
3484 * MOUSE ROUTINES *
3485 * ------------------------------------------------------------------------- */
3486
3487/*
3488 * return col/row values corresponding to x/y pixel values
3489 */
3490void
3491rxvt_term::pixel_position (int *x, int *y)
3492{
3493 *x = Pixel2Col (*x);
3494 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3495 *y = Pixel2Row (*y);
3496 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3497} 3701}
3498 3702
3499/* ------------------------------------------------------------------------- */ 3703/* ------------------------------------------------------------------------- */
3500#ifdef USE_XIM 3704#ifdef USE_XIM
3501void 3705void
3502rxvt_term::im_set_position (XPoint &pos) 3706rxvt_term::im_set_position (XPoint &pos) NOTHROW
3503{ 3707{
3504 XWindowAttributes xwa; 3708 XWindowAttributes xwa;
3505 3709
3506 XGetWindowAttributes (display->display, vt, &xwa); 3710 XGetWindowAttributes (dpy, vt, &xwa);
3507 3711
3508 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3712 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3509 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3713 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3510} 3714}
3511#endif 3715#endif
3512 3716
3513#if ENABLE_OVERLAY 3717#if ENABLE_OVERLAY
3514void 3718void
3515rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3719rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3516{ 3720{
3517 if (nrow < 3 || ncol < 3) 3721 if (nrow < 1 || ncol < 1)
3518 return; 3722 return;
3519 3723
3520 want_refresh = 1; 3724 want_refresh = 1;
3521 3725
3522 scr_overlay_off (); 3726 scr_overlay_off ();
3565 *rp = r; 3769 *rp = r;
3566 } 3770 }
3567} 3771}
3568 3772
3569void 3773void
3570rxvt_term::scr_overlay_off () 3774rxvt_term::scr_overlay_off () NOTHROW
3571{ 3775{
3572 if (!ov_text) 3776 if (!ov_text)
3573 return; 3777 return;
3574 3778
3575 want_refresh = 1; 3779 want_refresh = 1;
3583 delete [] ov_text; ov_text = 0; 3787 delete [] ov_text; ov_text = 0;
3584 delete [] ov_rend; ov_rend = 0; 3788 delete [] ov_rend; ov_rend = 0;
3585} 3789}
3586 3790
3587void 3791void
3588rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3792rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3589{ 3793{
3590 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3794 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3591 return; 3795 return;
3592 3796
3593 x++, y++; 3797 x++, y++;
3595 ov_text[y][x] = text; 3799 ov_text[y][x] = text;
3596 ov_rend[y][x] = rend; 3800 ov_rend[y][x] = rend;
3597} 3801}
3598 3802
3599void 3803void
3600rxvt_term::scr_overlay_set (int x, int y, const char *s) 3804rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3601{ 3805{
3602 while (*s) 3806 while (*s)
3603 scr_overlay_set (x++, y, *s++); 3807 scr_overlay_set (x++, y, *s++);
3604} 3808}
3605 3809
3606void 3810void
3607rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3811rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3608{ 3812{
3609 while (*s) 3813 while (*s)
3610 { 3814 {
3611 text_t t = *s++; 3815 text_t t = *s++;
3612 int width = wcwidth (t); 3816 int width = WCWIDTH (t);
3613 3817
3614 while (width--) 3818 while (width--)
3615 { 3819 {
3616 scr_overlay_set (x++, y, t); 3820 scr_overlay_set (x++, y, t);
3617 t = NOCHAR; 3821 t = NOCHAR;
3618 } 3822 }
3619 } 3823 }
3620} 3824}
3621 3825
3622void 3826void
3623rxvt_term::scr_swap_overlay () 3827rxvt_term::scr_swap_overlay () NOTHROW
3624{ 3828{
3625 if (!ov_text) 3829 if (!ov_text)
3626 return; 3830 return;
3627 3831
3628 // swap screen mem with overlay 3832 // swap screen mem with overlay
3629 for (int y = ov_h; y--; ) 3833 for (int y = ov_h; y--; )
3630 { 3834 {
3631 text_t *t1 = ov_text[y]; 3835 text_t *t1 = ov_text[y];
3632 rend_t *r1 = ov_rend[y]; 3836 rend_t *r1 = ov_rend[y];
3633 3837
3634 text_t *t2 = ROW(y - view_start).t + ov_x; 3838 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3635 rend_t *r2 = ROW(y - view_start).r + ov_x; 3839 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3636 3840
3637 for (int x = ov_w; x--; ) 3841 for (int x = ov_w; x--; )
3638 { 3842 {
3639 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3843 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3640 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines