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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.315 by root, Tue Nov 4 14:38:29 2008 UTC vs.
Revision 1.384 by sf-exg, Mon May 30 18:39:04 2011 UTC

1	/*---------------------------------------------------------------------------*	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) 2003-2007 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.	11	* (at your option) any later version.
…		…
28	#include "rxvt.h" /* NECESSARY */	28	#include "rxvt.h" /* NECESSARY */
29	#include "rxvtperl.h" /* NECESSARY */	29	#include "rxvtperl.h" /* NECESSARY */
30		30
31	#include <inttypes.h>	31	#include <inttypes.h>
32		32
33	#include "salloc.C" // HACK, should be a seperate compile!	33	#include "salloc.C" // HACK, should be a separate compile!
34		34
		35	static inline void
35	static inline void fill_text (text_t *start, text_t value, int len)	36	fill_text (text_t *start, text_t value, int len)
36	{	37	{
37	while (len--)	38	while (len--)
38	*start++ = value;	39	*start++ = value;
39	}	40	}
40		41
41	/* ------------------------------------------------------------------------- */	42	/* ------------------------------------------------------------------------- */
42	#define PROP_SIZE 256*1024
43	#define PASTE_SIZE 32768
44	#define TABSIZE 8 /* default tab size */	43	#define TABSIZE 8 /* default tab size */
45		44
46	/* ------------------------------------------------------------------------- *	45	/* ------------------------------------------------------------------------- *
47	* GENERAL SCREEN AND SELECTION UPDATE ROUTINES *	46	* GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48	* ------------------------------------------------------------------------- */	47	* ------------------------------------------------------------------------- */
…		…
143	col--;	142	col--;
144		143
145	rend_t rend = l.r[col] & ~RS_baseattrMask;	144	rend_t rend = l.r[col] & ~RS_baseattrMask;
146	rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));	145	rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147		146
		147	l.touch ();
		148
148	// found begin, nuke	149	// found start, nuke
149	do {	150	do {
150	l.t[col] = ' ';	151	l.t[col] = ' ';
151	l.r[col] = rend;	152	l.r[col] = rend;
152	col++;	153	col++;
153	} while (col < ncol && l.t[col] == NOCHAR);	154	} while (col < ncol && l.t[col] == NOCHAR);
…		…
162	{	163	{
163	#if ENABLE_OVERLAY	164	#if ENABLE_OVERLAY
164	scr_overlay_off ();	165	scr_overlay_off ();
165	#endif	166	#endif
166		167
167	rvideo_mode = false;
168	view_start = 0;	168	view_start = 0;
169	num_scr = 0;	169	num_scr = 0;
170		170
171	if (ncol == 0)	171	if (ncol == 0)
172	ncol = 80;	172	ncol = 80;
…		…
174	if (nrow == 0)	174	if (nrow == 0)
175	nrow = 24;	175	nrow = 24;
176		176
177	if (ncol == prev_ncol && nrow == prev_nrow)	177	if (ncol == prev_ncol && nrow == prev_nrow)
178	return;	178	return;
179
180	if (current_screen != PRIMARY)
181	scr_swap_screen ();
182		179
183	// we need at least two lines for wrapping to work correctly	180	// we need at least two lines for wrapping to work correctly
184	while (nrow + saveLines < 2)	181	while (nrow + saveLines < 2)
185	{	182	{
186	//TODO//FIXME	183	//TODO//FIXME
…		…
239	selection.text = NULL;	236	selection.text = NULL;
240	selection.len = 0;	237	selection.len = 0;
241	selection.op = SELECTION_CLEAR;	238	selection.op = SELECTION_CLEAR;
242	selection.screen = PRIMARY;	239	selection.screen = PRIMARY;
243	selection.clicks = 0;	240	selection.clicks = 0;
		241	selection.clip_text = NULL;
		242	selection.clip_len = 0;
244	}	243	}
245	else	244	else
246	{	245	{
247	/*	246	/*
248	* add or delete rows as appropriate	247	* add or delete rows as appropriate
…		…
286		285
287	if (top_row)	286	if (top_row)
288	{	287	{
289	// Re-wrap lines. This is rather ugly, possibly because I am too dumb	288	// Re-wrap lines. This is rather ugly, possibly because I am too dumb
290	// to come up with a lean and mean algorithm.	289	// to come up with a lean and mean algorithm.
		290	// TODO: maybe optimise when width didn't change
291		291
292	row_col_t ocur = screen.cur;	292	row_col_t ocur = screen.cur;
293	ocur.row = MOD (term_start + ocur.row, prev_total_rows);	293	ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294		294
295	do	295	do
296	{	296	{
297	p = MOD (p - 1, prev_total_rows);	297	p = MOD (p - 1, prev_total_rows);
298	#ifdef DEBUG_STRICT
299	assert (old_buf [MOD (p, prev_total_rows)].t);	298	assert (old_buf [MOD (p, prev_total_rows)].t);
300	#endif
301	int plines = 1;	299	int plines = 1;
302	int llen = old_buf [MOD (p, prev_total_rows)].l;	300	int llen = old_buf [MOD (p, prev_total_rows)].l;
303		301
304	while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())	302	while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
305	{	303	{
…		…
399	delete old_ta;	397	delete old_ta;
400	delete old_ra;	398	delete old_ra;
401		399
402	clamp_it (screen.cur.row, 0, nrow - 1);	400	clamp_it (screen.cur.row, 0, nrow - 1);
403	clamp_it (screen.cur.col, 0, ncol - 1);	401	clamp_it (screen.cur.col, 0, ncol - 1);
		402	}
404		403
405	free (tabs);	404	free (tabs);
406	}	405	tabs = (char *)rxvt_malloc (ncol);
		406
		407	for (int col = ncol; col--; )
		408	tabs [col] = col % TABSIZE == 0;
407		409
408	CLEAR_ALL_SELECTION ();	410	CLEAR_ALL_SELECTION ();
409		411
410	prev_nrow = nrow;	412	prev_nrow = nrow;
411	prev_ncol = ncol;	413	prev_ncol = ncol;
412
413	tabs = (char *)rxvt_malloc (ncol);
414
415	for (int col = ncol; --col; )
416	tabs [col] = col % TABSIZE == 0;
417
418	if (current_screen != PRIMARY)
419	scr_swap_screen ();
420		414
421	tt_winch ();	415	tt_winch ();
422		416
423	HOOK_INVOKE ((this, HOOK_RESET, DT_END));	417	HOOK_INVOKE ((this, HOOK_RESET, DT_END));
424	}	418	}
…		…
436	delete ralloc; ralloc = 0;	430	delete ralloc; ralloc = 0;
437		431
438	free (row_buf);	432	free (row_buf);
439	free (swap_buf);	433	free (swap_buf);
440	free (drawn_buf);	434	free (drawn_buf);
		435	row_buf = 0; // signal that we freed all the arrays above
		436
441	free (tabs);	437	free (tabs);
442		438	tabs = 0;
443	row_buf = 0; // signal that we freed all the arrays
444	}	439	}
445	}	440	}
446		441
447	/* ------------------------------------------------------------------------- */	442	/* ------------------------------------------------------------------------- */
448	/*	443	/*
449	* Hard reset	444	* Hard/Soft reset
450	*/	445	*/
451	void	446	void
452	rxvt_term::scr_poweron ()	447	rxvt_term::scr_poweron ()
453	{	448	{
454	scr_release ();	449	scr_release ();
455	prev_nrow = prev_ncol = 0;	450	prev_nrow = prev_ncol = 0;
		451	rvideo_mode = false;
		452	scr_soft_reset ();
456	scr_reset ();	453	scr_reset ();
457		454
458	scr_clear (true);	455	scr_clear (true);
459	scr_refresh ();	456	scr_refresh ();
		457	}
		458
		459	void
		460	rxvt_term::scr_soft_reset ()
		461	{
		462	/* only affects modes, nothing drastic such as clearing the screen */
		463	#if ENABLE_OVERLAY
		464	scr_overlay_off ();
		465	#endif
		466
		467	if (current_screen != PRIMARY)
		468	scr_swap_screen ();
		469
		470	scr_scroll_region (0, MAX_ROWS - 1);
		471	scr_rendition (0, ~RS_None);
		472	scr_insert_mode (0);
460	}	473	}
461		474
462	/* ------------------------------------------------------------------------- *	475	/* ------------------------------------------------------------------------- *
463	* PROCESS SCREEN COMMANDS *	476	* PROCESS SCREEN COMMANDS *
464	* ------------------------------------------------------------------------- */	477	* ------------------------------------------------------------------------- */
…		…
502	}	515	}
503		516
504	/* boundary check in case screen size changed between SAVE and RESTORE */	517	/* boundary check in case screen size changed between SAVE and RESTORE */
505	min_it (s->cur.row, nrow - 1);	518	min_it (s->cur.row, nrow - 1);
506	min_it (s->cur.col, ncol - 1);	519	min_it (s->cur.col, ncol - 1);
507	#ifdef DEBUG_STRICT
508	assert (s->cur.row >= 0);	520	assert (s->cur.row >= 0);
509	assert (s->cur.col >= 0);	521	assert (s->cur.col >= 0);
510	#endif
511	}	522	}
512		523
513	void	524	void
514	rxvt_term::scr_swap_screen ()	525	rxvt_term::scr_swap_screen ()
515	{	526	{
…		…
540	want_refresh = 1;	551	want_refresh = 1;
541	view_start = 0;	552	view_start = 0;
542		553
543	selection_check (2); /* check for boundary cross */	554	selection_check (2); /* check for boundary cross */
544		555
545	int i = current_screen; current_screen = scrn; scrn = i;	556	current_screen = scrn;
546		557
547	#if NSCREENS	558	#if NSCREENS
548	if (option (Opt_secondaryScreen))	559	if (option (Opt_secondaryScreen))
549	{	560	{
550	num_scr = 0;	561	num_scr = 0;
…		…
775	scr_scroll_text (screen.tscroll, screen.bscroll, minlines);	786	scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776	screen.cur.row -= minlines;	787	screen.cur.row -= minlines;
777	}	788	}
778	}	789	}
779		790
780	#ifdef DEBUG_STRICT
781	assert (screen.cur.col < ncol);	791	assert (screen.cur.col < ncol);
782	assert (screen.cur.row < nrow	792	assert (screen.cur.row < nrow
783	&& screen.cur.row >= top_row);	793	&& screen.cur.row >= top_row);
784	#endif
785	int row = screen.cur.row;	794	int row = screen.cur.row;
786		795
787	checksel = selection.op && current_screen == selection.screen ? 1 : 0;	796	checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788		797
789	line_t *line = &ROW(row);	798	line_t *line = &ROW(row);
790		799
791	while (str < strend)	800	while (str < strend)
792	{	801	{
793	c = (unicode_t)*str++; // convert to rxvt-unicodes representation	802	c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794		803
795	if (expect_false (c < 0x20))	804	if (ecb_unlikely (c < 0x20))
796	if (c == C0_LF)	805	if (c == C0_LF)
797	{	806	{
798	max_it (line->l, screen.cur.col);	807	max_it (line->l, screen.cur.col);
799		808
800	screen.flags &= ~Screen_WrapNext;	809	screen.flags &= ~Screen_WrapNext;
…		…
819	{	828	{
820	scr_tab (1, true);	829	scr_tab (1, true);
821	continue;	830	continue;
822	}	831	}
823		832
824	if (expect_false (	833	if (ecb_unlikely (
825	checksel /* see if we're writing within selection */	834	checksel /* see if we're writing within selection */
826	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)	835	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)	836	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)
828	))	837	))
829	{	838	{
…		…
834	* should be a similar check.	843	* should be a similar check.
835	*/	844	*/
836	CLEAR_SELECTION ();	845	CLEAR_SELECTION ();
837	}	846	}
838		847
839	if (expect_false (screen.flags & Screen_WrapNext))	848	if (ecb_unlikely (screen.flags & Screen_WrapNext))
840	{	849	{
841	scr_do_wrap ();	850	scr_do_wrap ();
842		851
843	line->l = ncol;	852	line->l = ncol;
844	line->is_longer (1);	853	line->is_longer (1);
…		…
846	row = screen.cur.row;	855	row = screen.cur.row;
847	line = &ROW(row); /* _must_ refresh */	856	line = &ROW(row); /* _must_ refresh */
848	}	857	}
849		858
850	// some utf-8 decoders "decode" surrogate characters: let's fix this.	859	// some utf-8 decoders "decode" surrogate characters: let's fix this.
851	if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))	860	if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852	c = 0xfffd;	861	c = 0xfffd;
853		862
854	// rely on wcwidth to tell us the character width, do wcwidth before	863	// rely on wcwidth to tell us the character width, do wcwidth before
855	// further replacements, as wcwidth might return -1 for the line	864	// further replacements, as wcwidth might return -1 for the line
856	// drawing characters below as they might be invalid in the current	865	// drawing characters below as they might be invalid in the current
857	// locale.	866	// locale.
858	int width = WCWIDTH (c);	867	int width = WCWIDTH (c);
859		868
860	if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL	869	if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861	{	870	{
862	// vt100 special graphics and line drawing	871	// vt100 special graphics and line drawing
863	// 5f-7e standard vt100	872	// 5f-7e standard vt100
864	// 40-5e rxvt extension for extra curses acs chars	873	// 40-5e rxvt extension for extra curses acs chars
865	static uint16_t vt100_0[62] = { // 41 .. 7e	874	static uint16_t vt100_0[62] = { // 41 .. 7e
…		…
878	c = vt100_0[c - 0x41];	887	c = vt100_0[c - 0x41];
879	width = 1; // vt100 line drawing characters are always single-width	888	width = 1; // vt100 line drawing characters are always single-width
880	}	889	}
881	}	890	}
882		891
883	if (expect_false (screen.flags & Screen_Insert))	892	if (ecb_unlikely (screen.flags & Screen_Insert))
884	scr_insdel_chars (width, INSERT);	893	scr_insdel_chars (width, INSERT);
885		894
886	if (width != 0)	895	if (width != 0)
887	{	896	{
888	#if !UNICODE_3	897	#if !UNICODE_3
…		…
893	# else	902	# else
894	c = 0xfffd;	903	c = 0xfffd;
895	# endif	904	# endif
896	#endif	905	#endif
897		906
		907	rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
		908
		909	// if the character doesn't fit into the remaining columns...
		910	if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
		911	{
		912	if (screen.flags & Screen_Autowrap)
		913	{
		914	// ... artificially enlargen the previous one
		915	c = NOCHAR;
		916	// and try the same character next loop iteration
		917	--str;
		918	}
		919	else
		920	screen.cur.col = ncol - width;
		921	}
		922
898	// nuke the character at this position, if required	923	// nuke the character at this position, if required
899	if (expect_false (	924	// due to wonderful coincidences everywhere else in this loop
		925	// we never have to check for overwriting a wide char itself,
		926	// only its tail.
900	line->t[screen.cur.col] == NOCHAR	927	if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
901	|| (screen.cur.col < ncol - 1
902	&& line->t[screen.cur.col + 1] == NOCHAR)
903	))
904	scr_kill_char (*line, screen.cur.col);	928	scr_kill_char (*line, screen.cur.col);
905
906	rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908	// if the character doesn't fit into the remaining columns...
909	if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910	{
911	// ...output spaces
912	c = ' ';
913	// and try the same character next loop iteration
914	--str;
915	}
916		929
917	line->touch ();	930	line->touch ();
918		931
919	do	932	do
920	{	933	{
921	line->t[screen.cur.col] = c;	934	line->t[screen.cur.col] = c;
922	line->r[screen.cur.col] = rend;	935	line->r[screen.cur.col] = rend;
923		936
924	if (expect_true (screen.cur.col < ncol - 1))	937	if (ecb_likely (screen.cur.col < ncol - 1))
925	screen.cur.col++;	938	screen.cur.col++;
926	else	939	else
927	{	940	{
928	line->l = ncol;	941	line->l = ncol;
929	if (screen.flags & Screen_Autowrap)	942	if (screen.flags & Screen_Autowrap)
930	screen.flags |= Screen_WrapNext;	943	screen.flags |= Screen_WrapNext;
931	break;	944
		945	goto end_of_line;
932	}	946	}
933		947
934	c = NOCHAR;	948	c = NOCHAR;
935	}	949	}
936	while (expect_false (--width > 0));	950	while (ecb_unlikely (--width > 0));
937		951
938	// pad with spaces when overwriting wide character with smaller one	952	// pad with spaces when overwriting wide character with smaller one
939	if (expect_false (!width))	953	for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940	{	954	{
941	line->touch ();
942
943	for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944	{
945	line->t[c] = ' ';	955	line->t[c] = ' ';
946	line->r[c] = rend;	956	line->r[c] = rend;
947	}
948	}	957	}
		958
		959	end_of_line:
		960	;
949	}	961	}
950	#if ENABLE_COMBINING	962	#if ENABLE_COMBINING
951	else // width == 0	963	else // width == 0
952	{	964	{
953	if (c != 0xfeff) // ignore BOM	965	if (c != 0xfeff) // ignore BOM
…		…
993	#endif	1005	#endif
994	}	1006	}
995		1007
996	max_it (line->l, screen.cur.col);	1008	max_it (line->l, screen.cur.col);
997		1009
998	#ifdef DEBUG_STRICT
999	assert (screen.cur.row >= 0);	1010	assert (screen.cur.row >= 0);
1000	#endif
1001	}	1011	}
1002		1012
1003	/* ------------------------------------------------------------------------- */	1013	/* ------------------------------------------------------------------------- */
1004	/*	1014	/*
1005	* Process Backspace. Move back the cursor back a position, wrap if have to	1015	* Process Backspace. Move back the cursor back a position, wrap if have to
…		…
1018		1028
1019	want_refresh = 1;	1029	want_refresh = 1;
1020	#endif	1030	#endif
1021	}	1031	}
1022	}	1032	}
		1033	else if (screen.flags & Screen_WrapNext)
		1034	screen.flags &= ~Screen_WrapNext;
1023	else	1035	else
1024	scr_gotorc (0, -1, RELATIVE);	1036	scr_gotorc (0, -1, RELATIVE);
1025	}	1037	}
1026		1038
1027	/* ------------------------------------------------------------------------- */	1039	/* ------------------------------------------------------------------------- */
…		…
1333	if (row >= nrow) /* Out Of Bounds */	1345	if (row >= nrow) /* Out Of Bounds */
1334	return;	1346	return;
1335		1347
1336	min_it (num, nrow - row);	1348	min_it (num, nrow - row);
1337		1349
1338	/*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339	if (rstyle & (RS_RVid | RS_Uline))	1350	if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340	ren = (rend_t) ~RS_None;	1351	ren = (rend_t) ~RS_None;
1341	else if (GET_BASEBG (rstyle) == Color_bg)	1352	else if (GET_BASEBG (rstyle) == Color_bg)
1342	{	1353	{
1343	ren = DEFAULT_RSTYLE;	1354	ren = DEFAULT_RSTYLE;
1344		1355
1345	if (mapped)	1356	if (mapped)
1346	XClearArea (dpy, vt, 0,	1357	XClearArea (dpy, vt, 0,
1347	Row2Pixel (row), (unsigned int)width,	1358	Row2Pixel (row - view_start), (unsigned int)width,
1348	(unsigned int)Height2Pixel (num), False);	1359	(unsigned int)Height2Pixel (num), False);
1349	}	1360	}
1350	else	1361	else
1351	{	1362	{
1352	ren = rstyle & (RS_fgMask | RS_bgMask);	1363	ren = rstyle & (RS_fgMask | RS_bgMask);
1353		1364
		1365	if (mapped)
		1366	{
1354	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1367	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355	XChangeGC (dpy, gc, GCForeground, &gcvalue);	1368	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356	XFillRectangle (dpy, vt, gc,	1369	XFillRectangle (dpy, vt, gc,
1357	0, Row2Pixel (row),	1370	0, Row2Pixel (row - view_start),
1358	(unsigned int)width,	1371	(unsigned int)width,
1359	(unsigned int)Height2Pixel (num));	1372	(unsigned int)Height2Pixel (num));
1360	gcvalue.foreground = pix_colors[Color_fg];	1373	gcvalue.foreground = pix_colors[Color_fg];
1361	XChangeGC (dpy, gc, GCForeground, &gcvalue);	1374	XChangeGC (dpy, gc, GCForeground, &gcvalue);
		1375	}
1362	}	1376	}
1363		1377
1364	for (; num--; row++)	1378	for (; num--; row++)
1365	{	1379	{
1366	scr_blank_screen_mem (ROW(row), rstyle);	1380	scr_blank_screen_mem (ROW(row), rstyle);
		1381
		1382	if (row - view_start < nrow)
1367	scr_blank_line (drawn_buf [row], 0, ncol, ren);	1383	scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368	}	1384	}
1369	}	1385	}
1370		1386
1371	#if !ENABLE_MINIMAL	1387	#if !ENABLE_MINIMAL
1372	void	1388	void
…		…
1464	line_t *line = &ROW(row);	1480	line_t *line = &ROW(row);
1465		1481
1466	line->touch ();	1482	line->touch ();
1467	line->is_longer (0);	1483	line->is_longer (0);
1468		1484
1469	// nuke wide char at beginning	1485	// nuke wide spanning the start
1470	if (line->t[screen.cur.col] == NOCHAR)	1486	if (line->t[screen.cur.col] == NOCHAR)
1471	scr_kill_char (*line, screen.cur.col);	1487	scr_kill_char (*line, screen.cur.col);
1472		1488
1473	switch (insdel)	1489	switch (insdel)
1474	{	1490	{
…		…
1513		1529
1514	scr_blank_line (*line, screen.cur.col, count, rstyle);	1530	scr_blank_line (*line, screen.cur.col, count, rstyle);
1515	break;	1531	break;
1516		1532
1517	case DELETE:	1533	case DELETE:
1518	{
1519	line->l = max (line->l - count, 0);	1534	line->l = max (line->l - count, 0);
1520		1535
1521	rend_t tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);	1536	// nuke wide char spanning the end
		1537	if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
		1538	scr_kill_char (*line, screen.cur.col + count);
1522		1539
1523	for (int col = screen.cur.col; (col + count) < ncol; col++)	1540	for (int col = screen.cur.col; (col + count) < ncol; col++)
1524	{	1541	{
1525	line->t[col] = line->t[col + count];	1542	line->t[col] = line->t[col + count];
1526	line->r[col] = line->r[col + count];	1543	line->r[col] = line->r[col + count];
1527	}	1544	}
1528		1545
1529	// nuke wide char at the end
1530	if (line->t[screen.cur.col] == NOCHAR)
1531	scr_kill_char (*line, screen.cur.col);
1532
1533	scr_blank_line (*line, ncol - count, count, tr);	1546	scr_blank_line (*line, ncol - count, count, rstyle);
1534		1547
1535	if (selection.op && current_screen == selection.screen	1548	if (selection.op && current_screen == selection.screen
1536	&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))	1549	&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1537	{	1550	{
1538	if (selection.end.row != screen.cur.row	1551	if (selection.end.row != screen.cur.row
1539	|| (screen.cur.col >= selection.beg.col - count)	1552	|| (screen.cur.col >= selection.beg.col - count)
1540	|| selection.end.col >= ncol)	1553	|| selection.end.col >= ncol)
1541	CLEAR_SELECTION ();	1554	CLEAR_SELECTION ();
1542	else	1555	else
1543	{	1556	{
1544	/* shift selection */	1557	/* shift selection */
1545	selection.beg.col -= count;	1558	selection.beg.col -= count;
1546	selection.mark.col -= count; /* XXX: yes? */	1559	selection.mark.col -= count; /* XXX: yes? */
1547	selection.end.col -= count;	1560	selection.end.col -= count;
1548	}	1561	}
1549	}
1550	}	1562	}
1551		1563
1552	break;	1564	break;
1553	}	1565	}
1554	}	1566	}
…		…
1675	{	1687	{
1676	rvideo_state = on;	1688	rvideo_state = on;
1677		1689
1678	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1690	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1679	#ifdef HAVE_BG_PIXMAP	1691	#ifdef HAVE_BG_PIXMAP
1680	if (bgPixmap.pixmap == None)	1692	if (bg_pixmap == None)
1681	#endif	1693	#endif
1682	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	1694	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1683		1695
1684	XGCValues gcvalue;	1696	XGCValues gcvalue;
1685	gcvalue.foreground = pix_colors[Color_fg];	1697	gcvalue.foreground = pix_colors[Color_fg];
…		…
1829	for (i = PART_BEG; i < RC_COUNT; i++)	1841	for (i = PART_BEG; i < RC_COUNT; i++)
1830	{	1842	{
1831	min_it (rc[i].col, ncol - 1);	1843	min_it (rc[i].col, ncol - 1);
1832	min_it (rc[i].row, nrow - 1);	1844	min_it (rc[i].row, nrow - 1);
1833	}	1845	}
1834	// TODO: this line somehow causes segfault if scr_expose() is called just after resize	1846
1835	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)	1847	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1836	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);	1848	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1837		1849
1838	num_scr_allow = 0;	1850	num_scr_allow = 0;
1839		1851
…		…
1912		1924
1913	# ifndef NO_MAPALERT	1925	# ifndef NO_MAPALERT
1914	# ifdef MAPALERT_OPTION	1926	# ifdef MAPALERT_OPTION
1915	if (option (Opt_mapAlert))	1927	if (option (Opt_mapAlert))
1916	# endif	1928	# endif
1917	XMapWindow (dpy, parent[0]);	1929	XMapWindow (dpy, parent);
1918	# endif	1930	# endif
1919		1931
1920	# if ENABLE_FRILLS	1932	# if ENABLE_FRILLS
1921	if (option (Opt_urgentOnBell))	1933	if (option (Opt_urgentOnBell))
1922	set_urgency (1);	1934	set_urgency (1);
…		…
1930		1942
1931	bell_ev.start (VISUAL_BELL_DURATION);	1943	bell_ev.start (VISUAL_BELL_DURATION);
1932	}	1944	}
1933	else	1945	else
1934	XBell (dpy, 0);	1946	XBell (dpy, 0);
		1947	HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1935	#endif	1948	#endif
1936	}	1949	}
1937		1950
1938	/* ------------------------------------------------------------------------- */	1951	/* ------------------------------------------------------------------------- */
1939	/* ARGSUSED */
1940	void	1952	void
1941	rxvt_term::scr_printscreen (int fullhist) NOTHROW	1953	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1942	{	1954	{
1943	#ifdef PRINTPIPE	1955	#ifdef PRINTPIPE
1944	int nrows, row_start;	1956	int nrows, row_start;
…		…
1958	row_start = view_start;	1970	row_start = view_start;
1959	}	1971	}
1960		1972
1961	wctomb (0, 0);	1973	wctomb (0, 0);
1962		1974
1963	for (int r1 = 0; r1 < nrows; r1++)	1975	for (int r1 = row_start; r1 < row_start + nrows; r1++)
1964	{	1976	{
1965	text_t *tp = ROW(r1).t;	1977	text_t *tp = ROW(r1).t;
1966	int len = ROW(r1).l;	1978	int len = ROW(r1).l;
1967		1979
1968	for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN	1980	for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
…		…
1997	* screen.text/screen.rend contain what the screen will change to.	2009	* screen.text/screen.rend contain what the screen will change to.
1998	*/	2010	*/
1999	void	2011	void
2000	rxvt_term::scr_refresh () NOTHROW	2012	rxvt_term::scr_refresh () NOTHROW
2001	{	2013	{
2002	unsigned char have_bg,
2003	showcursor; /* show the cursor */
2004	int16_t col, row, /* column/row we're processing */	2014	int16_t col, row, /* column/row we're processing */
2005	ocrow; /* old cursor row */	2015	ocrow; /* old cursor row */
2006	int i; /* tmp */	2016	int i; /* tmp */
2007	#ifndef NO_CURSORCOLOR	2017	#ifndef NO_CURSORCOLOR
2008	rend_t cc1; /* store colours at cursor position (s) */	2018	rend_t cc1; /* store colours at cursor position (s) */
…		…
2019	/*	2029	/*
2020	* A: set up vars	2030	* A: set up vars
2021	*/	2031	*/
2022	refresh_count = 0;	2032	refresh_count = 0;
2023		2033
		2034	unsigned int old_screen_flags = screen.flags;
2024	have_bg = 0;	2035	char have_bg = 0;
2025	#ifdef HAVE_BG_PIXMAP	2036	#ifdef HAVE_BG_PIXMAP
2026	have_bg = bgPixmap.pixmap != None;	2037	have_bg = bg_pixmap != None;
2027	#endif	2038	#endif
2028	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */	2039	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2029		2040
2030	/*	2041	/*
2031	* B: reverse any characters which are selected	2042	* B: reverse any characters which are selected
2032	*/	2043	*/
2033	scr_reverse_selection ();	2044	scr_reverse_selection ();
		2045
		2046	HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
		2047	#if ENABLE_OVERLAY
		2048	scr_swap_overlay ();
		2049	#endif
		2050
		2051	char showcursor = screen.flags & Screen_VisibleCursor;
2034		2052
2035	/*	2053	/*
2036	* C: set the cursor character (s)	2054	* C: set the cursor character (s)
2037	*/	2055	*/
2038	{	2056	{
2039	unsigned char setoldcursor;	2057	unsigned char setoldcursor;
2040		2058
2041	showcursor = (screen.flags & Screen_VisibleCursor);
2042	#ifdef CURSOR_BLINK	2059	#ifdef CURSOR_BLINK
2043	if (hidden_cursor)	2060	if (hidden_cursor)
2044	showcursor = 0;	2061	showcursor = 0;
2045	#endif	2062	#endif
2046		2063
…		…
2074	ccol2 = bgcolor_of (rstyle);	2091	ccol2 = bgcolor_of (rstyle);
2075	#else	2092	#else
2076	ccol2 = Color_bg;	2093	ccol2 = Color_bg;
2077	#endif	2094	#endif
2078		2095
2079	if (showcursor && focus)	2096	if (focus)
2080	{	2097	{
2081	if (option (Opt_cursorUnderline))	2098	if (option (Opt_cursorUnderline))
2082	*crp ^= RS_Uline;	2099	*crp ^= RS_Uline;
2083	else	2100	else
2084	{	2101	{
…		…
2119	oldcursor.col = screen.cur.col;	2136	oldcursor.col = screen.cur.col;
2120	}	2137	}
2121	}	2138	}
2122	}	2139	}
2123		2140
2124	HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2125	#if ENABLE_OVERLAY
2126	scr_swap_overlay ();
2127	#endif
2128
2129	#ifndef NO_SLOW_LINK_SUPPORT	2141	#ifndef NO_SLOW_LINK_SUPPORT
2130	/*	2142	/*
2131	* D: CopyArea pass - very useful for slower links	2143	* D: CopyArea pass - very useful for slower links
2132	* This has been deliberately kept simple.	2144	* This has been deliberately kept simple.
2133	*/	2145	*/
…		…
2222	continue;	2234	continue;
2223		2235
2224	// redraw one or more characters	2236	// redraw one or more characters
2225		2237
2226	// seek to the beginning of wide characters	2238	// seek to the beginning of wide characters
2227	while (expect_false (stp[col] == NOCHAR && col > 0))	2239	while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2228	--col;	2240	--col;
2229		2241
2230	rend_t rend = srp[col]; /* screen rendition (target rendtion) */	2242	rend_t rend = srp[col]; /* screen rendition (target rendition) */
2231	text_t *text = stp + col;	2243	text_t *text = stp + col;
2232	int count = 1;	2244	int count = 1;
2233		2245
2234	dtp[col] = stp[col];	2246	dtp[col] = stp[col];
2235	drp[col] = rend;	2247	drp[col] = rend;
…		…
2239	for (i = 0; ++col < ncol; )	2251	for (i = 0; ++col < ncol; )
2240	{	2252	{
2241	if (stp[col] == NOCHAR)	2253	if (stp[col] == NOCHAR)
2242	{	2254	{
2243	dtp[col] = stp[col];	2255	dtp[col] = stp[col];
2244	drp[col] = rend;	2256	drp[col] = srp[col];
		2257
2245	count++;	2258	count++;
2246	i++;	2259	i++;
2247		2260
2248	continue;	2261	continue;
2249	}	2262	}
…		…
2269		2282
2270	col--; /* went one too far. move back */	2283	col--; /* went one too far. move back */
2271	count -= i; /* dump any matching trailing chars */	2284	count -= i; /* dump any matching trailing chars */
2272		2285
2273	// sometimes we optimize away the trailing NOCHAR's, add them back	2286	// sometimes we optimize away the trailing NOCHAR's, add them back
2274	while (expect_false (i && text[count] == NOCHAR))	2287	while (ecb_unlikely (i && text[count] == NOCHAR))
2275	count++, i--;	2288	count++, i--;
2276		2289
2277	/*	2290	/*
2278	* Determine the attributes for the string	2291	* Determine the attributes for the string
2279	*/	2292	*/
2280	int fore = fgcolor_of (rend); // desired foreground	2293	int fore = fgcolor_of (rend); // desired foreground
2281	int back = bgcolor_of (rend); // desired background	2294	int back = bgcolor_of (rend); // desired background
2282		2295
2283	// only do special processing if any attributes are set, which is unlikely	2296	// only do special processing if any attributes are set, which is unlikely
2284	if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))	2297	if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2285	{	2298	{
2286	bool invert = rend & RS_RVid;	2299	bool invert = rend & RS_RVid;
2287		2300
2288	#ifndef NO_BOLD_UNDERLINE_REVERSE	2301	#ifndef NO_BOLD_UNDERLINE_REVERSE
2289	if (rend & RS_Bold && fore == Color_fg)	2302	if (rend & RS_Bold && fore == Color_fg)
…		…
2308		2321
2309	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))	2322	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2310	fore = Color_UL;	2323	fore = Color_UL;
2311	#endif	2324	#endif
2312		2325
		2326	#ifdef OPTION_HC
		2327	if (rend & RS_Sel)
		2328	{
		2329	/* invert the column if no highlightColor is set or it is the
		2330	* current cursor column */
		2331	if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
		2332	&& ISSET_PIXCOLOR (Color_HC))
		2333	{
		2334	if (ISSET_PIXCOLOR (Color_HTC))
		2335	fore = Color_HTC;
		2336	// if invert is 0 reverse video is set so we use bg color as fg color
		2337	else if (!invert)
		2338	fore = back;
		2339
		2340	back = Color_HC;
		2341	invert = 0;
		2342	}
		2343	}
		2344	#endif
		2345
2313	if (invert)	2346	if (invert)
2314	{	2347	{
2315	#ifdef OPTION_HC
2316	if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2317	|| !ISSET_PIXCOLOR (Color_HC))
2318	#endif
2319	/* invert the column if no highlightColor is set or it is the
2320	* current cursor column */
2321	::swap (fore, back);	2348	::swap (fore, back);
2322	#ifdef OPTION_HC
2323	else if (ISSET_PIXCOLOR (Color_HC))
2324	back = Color_HC;
2325	#endif
2326		2349
2327	#ifndef NO_BOLD_UNDERLINE_REVERSE	2350	#ifndef NO_BOLD_UNDERLINE_REVERSE
2328	# ifndef OPTION_HC
2329	if (ISSET_PIXCOLOR (Color_RV))
2330	back = Color_RV;
2331	# endif
2332	if (fore == back)	2351	if (fore == back)
2333	{	2352	{
2334	fore = Color_bg;	2353	fore = Color_bg;
2335	back = Color_fg;	2354	back = Color_fg;
2336	}	2355	}
…		…
2372	/*	2391	/*
2373	* Actually do the drawing of the string here	2392	* Actually do the drawing of the string here
2374	*/	2393	*/
2375	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];	2394	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2376		2395
2377	if (expect_true (have_bg && back == Color_bg))	2396	if (ecb_likely (have_bg && back == Color_bg))
2378	{	2397	{
2379	// this is very ugly, maybe push it into ->draw?	2398	// this is very ugly, maybe push it into ->draw?
2380		2399
2381	for (i = 0; i < count; i++) /* don't draw empty strings */	2400	for (i = 0; i < count; i++) /* don't draw empty strings */
2382	if (text[i] != ' ')	2401	if (text[i] != ' ')
…		…
2389	did_clear: ;	2408	did_clear: ;
2390	}	2409	}
2391	else	2410	else
2392	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);	2411	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2393		2412
2394	if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))	2413	if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2395	{	2414	{
2396	#if ENABLE_FRILLS	2415	#if ENABLE_FRILLS
2397	if (ISSET_PIXCOLOR (Color_underline))	2416	if (ISSET_PIXCOLOR (Color_underline))
2398	XSetForeground (dpy, gc, pix_colors[Color_underline]);	2417	XSetForeground (dpy, gc, pix_colors[Color_underline]);
2399	else	2418	else
…		…
2404	xpixel, ypixel + font->ascent + 1,	2423	xpixel, ypixel + font->ascent + 1,
2405	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2424	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406	}	2425	}
2407	} /* for (col....) */	2426	} /* for (col....) */
2408	} /* for (row....) */	2427	} /* for (row....) */
2409
2410	#if ENABLE_OVERLAY
2411	scr_swap_overlay ();
2412	#endif
2413	HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2414		2428
2415	/*	2429	/*
2416	* G: cleanup cursor and display outline cursor if necessary	2430	* G: cleanup cursor and display outline cursor if necessary
2417	*/	2431	*/
2418	if (showcursor)	2432	if (showcursor)
…		…
2457	}	2471	}
2458		2472
2459	/*	2473	/*
2460	* H: cleanup selection	2474	* H: cleanup selection
2461	*/	2475	*/
		2476	#if ENABLE_OVERLAY
		2477	scr_swap_overlay ();
		2478	#endif
		2479	HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
		2480
2462	scr_reverse_selection ();	2481	scr_reverse_selection ();
2463		2482
		2483	screen.flags = old_screen_flags;
2464	num_scr = 0;	2484	num_scr = 0;
2465	num_scr_allow = 1;	2485	num_scr_allow = 1;
2466	}	2486	}
2467		2487
2468	void	2488	void
…		…
2489	scr_remap_chars (swap_buf [i]);	2509	scr_remap_chars (swap_buf [i]);
2490	}	2510	}
2491	}	2511	}
2492		2512
2493	void	2513	void
2494	rxvt_term::scr_recolour () NOTHROW	2514	rxvt_term::scr_recolour (bool refresh) NOTHROW
2495	{	2515	{
		2516	bool transparent = false;
		2517
2496	#ifdef HAVE_BG_PIXMAP	2518	#ifdef HAVE_BG_PIXMAP
2497	bgPixmap.apply ();	2519	if (bg_pixmap != None)
2498	#else	2520	{
		2521	# ifdef ENABLE_TRANSPARENCY
		2522	if (bg_flags & BG_IS_TRANSPARENT)
		2523	{
		2524	XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
		2525	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2499		2526
		2527	transparent = true;
		2528	}
		2529	else
		2530	# endif
		2531	{
		2532	XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
		2533	XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
		2534	}
		2535	}
		2536	else
		2537	#endif
		2538	{
2500	XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);	2539	XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2501	XClearWindow (dpy, parent[0]);
2502	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	2540	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
		2541	}
		2542
		2543	XClearWindow (dpy, parent);
2503		2544
2504	if (scrollBar.win)	2545	if (scrollBar.win)
2505	{	2546	{
		2547	if (transparent)
		2548	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
		2549	else
2506	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);	2550	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2507	scrollBar.state = STATE_IDLE;	2551	scrollBar.state = STATE_IDLE;
2508	scrollBar.show (0);	2552	scrollBar.show (0);
2509	}	2553	}
2510		2554
2511	#endif	2555	if (refresh)
2512		2556	{
2513	/* bgPixmap.apply () does not do the following : */
2514	scr_clear ();	2557	scr_clear ();
2515	scr_touch (true);	2558	scr_touch (true);
		2559	}
2516	want_refresh = 1;	2560	want_refresh = 1;
2517	}	2561	}
2518		2562
2519	/* ------------------------------------------------------------------------- */	2563	/* ------------------------------------------------------------------------- */
2520	void	2564	void
…		…
2588	{	2632	{
2589	#if !ENABLE_MINIMAL	2633	#if !ENABLE_MINIMAL
2590	if (selection.rect)	2634	if (selection.rect)
2591	scr_xor_rect (selection.beg.row, selection.beg.col,	2635	scr_xor_rect (selection.beg.row, selection.beg.col,
2592	selection.end.row, selection.end.col,	2636	selection.end.row, selection.end.col,
2593	RS_RVid, RS_RVid | RS_Uline);	2637	RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2594	else	2638	else
2595	#endif	2639	#endif
2596	scr_xor_span (selection.beg.row, selection.beg.col,	2640	scr_xor_span (selection.beg.row, selection.beg.col,
2597	selection.end.row, selection.end.col,	2641	selection.end.row, selection.end.col,
2598	RS_RVid);	2642	RS_Sel | RS_RVid);
2599	}	2643	}
2600	}	2644	}
2601		2645
2602	/* ------------------------------------------------------------------------- */	2646	/* ------------------------------------------------------------------------- */
2603	/*	2647	/*
…		…
2608	void	2652	void
2609	rxvt_term::scr_dump (int fd) NOTHROW	2653	rxvt_term::scr_dump (int fd) NOTHROW
2610	{	2654	{
2611	int row, wrote;	2655	int row, wrote;
2612	unsigned int width, towrite;	2656	unsigned int width, towrite;
2613	char r1[] = "\n";	2657	const char r1[] = "\n";
2614		2658
2615	for (row = saveLines + top_row;	2659	for (row = saveLines + top_row;
2616	row < saveLines + nrow - 1; row++)	2660	row < saveLines + nrow - 1; row++)
2617	{	2661	{
2618	width = row_buf[row].l >= 0 ? row_buf[row].l	2662	width = row_buf[row].l >= 0 ? row_buf[row].l
…		…
2664	/* ------------------------------------------------------------------------- */	2708	/* ------------------------------------------------------------------------- */
2665	/*	2709	/*
2666	* Paste a selection direct to the command fd	2710	* Paste a selection direct to the command fd
2667	*/	2711	*/
2668	void	2712	void
2669	rxvt_term::paste (char *data, unsigned int len) NOTHROW	2713	rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2670	{	2714	{
2671	/* convert normal newline chars into common keyboard Return key sequence */	2715	/* convert normal newline chars into common keyboard Return key sequence */
2672	for (unsigned int i = 0; i < len; i++)	2716	for (unsigned int i = 0; i < len; i++)
2673	if (data[i] == C0_LF)	2717	if (data[i] == C0_LF)
2674	data[i] = C0_CR;	2718	data[i] = C0_CR;
…		…
2680		2724
2681	if (priv_modes & PrivMode_BracketPaste)	2725	if (priv_modes & PrivMode_BracketPaste)
2682	tt_printf ("\e[201~");	2726	tt_printf ("\e[201~");
2683	}	2727	}
2684		2728
2685	/* ------------------------------------------------------------------------- */
2686	/*
2687	* Respond to a notification that a primary selection has been sent
2688	* EXT: SelectionNotify
2689	*/
2690	void	2729	void
2691	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW	2730	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2692	{	2731	{
2693	if (prop == None) /* check for failed XConvertSelection */	2732	if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2694	{
2695	if ((selection_type & Sel_CompoundText))
2696	{
2697	int selnum = selection_type & Sel_whereMask;
2698
2699	selection_type = 0;
2700	if (selnum != Sel_direct)
2701	selection_request_other (XA_STRING, selnum);
2702	}
2703
2704	if ((selection_type & Sel_UTF8String))
2705	{
2706	int selnum = selection_type & Sel_whereMask;
2707
2708	selection_type = Sel_CompoundText;
2709	if (selnum != Sel_direct)
2710	selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2711	else
2712	selection_type = 0;
2713	}
2714
2715	return;
2716	}
2717
2718	unsigned long bytes_after;
2719	XTextProperty ct;
2720
2721	if (XGetWindowProperty (dpy, win, prop,
2722	0, PROP_SIZE / 4,
2723	delete_prop, AnyPropertyType,
2724	&ct.encoding, &ct.format,
2725	&ct.nitems, &bytes_after,
2726	&ct.value) != Success)
2727	{
2728	ct.value = 0;
2729	goto bailout;
2730	}
2731
2732	if (ct.encoding == None)
2733	goto bailout;
2734
2735	if (bytes_after)
2736	{
2737	// fetch and append remaining data
2738	XTextProperty ct2;
2739
2740	if (XGetWindowProperty (dpy, win, prop,
2741	ct.nitems / 4, (bytes_after + 3) / 4,
2742	delete_prop, AnyPropertyType,
2743	&ct2.encoding, &ct2.format,
2744	&ct2.nitems, &bytes_after,
2745	&ct2.value) != Success)
2746	goto bailout;
2747
2748	// realloc should be compatible to XFree, here, and elsewhere, too
2749	ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2750	memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2751	ct.nitems += ct2.nitems;
2752
2753	XFree (ct2.value);
2754	}
2755
2756	if (ct.value == 0)
2757	goto bailout;
2758
2759	if (ct.encoding == xa[XA_INCR])
2760	{
2761	// INCR selection, start handshake
2762	if (!delete_prop)
2763	XDeleteProperty (dpy, win, prop);
2764
2765	selection_wait = Sel_incr;
2766	incr_buf_fill = 0;
2767	incr_ev.start (10);
2768
2769	goto bailout;
2770	}
2771
2772	if (ct.nitems == 0)
2773	{
2774	if (selection_wait == Sel_incr)
2775	{
2776	XFree (ct.value);
2777
2778	// finally complete, now paste the whole thing
2779	selection_wait = Sel_normal;
2780	ct.value = (unsigned char *)incr_buf;
2781	ct.nitems = incr_buf_fill;
2782	incr_buf = 0;
2783	incr_buf_size = 0;
2784	incr_ev.stop ();
2785	}
2786	else
2787	{
2788	if (selection_wait == Sel_normal
2789	&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2790	{
2791	/*
2792	* pass through again trying CUT_BUFFER0 if we've come from
2793	* XConvertSelection () but nothing was presented
2794	*/
2795	selection_paste (display->root, XA_CUT_BUFFER0, False);
2796	}
2797
2798	goto bailout;
2799	}
2800	}
2801	else if (selection_wait == Sel_incr)
2802	{
2803	incr_ev.start (10);
2804
2805	while (incr_buf_fill + ct.nitems > incr_buf_size)
2806	{
2807	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2808	incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2809	}
2810
2811	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2812	incr_buf_fill += ct.nitems;
2813
2814	goto bailout;
2815	}
2816
2817	char **cl;
2818	int cr;
2819
2820	#if !ENABLE_MINIMAL
2821	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2822	// so recode it manually
2823	if (ct.encoding == xa[XA_UTF8_STRING])
2824	{
2825	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2826	char *s = rxvt_wcstombs (w);
2827	free (w);
2828	// TODO: strlen == only the first element will be converted. well...
2829	paste (s, strlen (s));
2830	free (s);
2831	}
2832	else
2833	#endif
2834	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2835	&& cl)
2836	{
2837	for (int i = 0; i < cr; i++)
2838	paste (cl[i], strlen (cl[i]));
2839
2840	XFreeStringList (cl);
2841	}
2842	else
2843	paste ((char *)ct.value, ct.nitems); // paste raw
2844
2845	bailout:
2846	XFree (ct.value);
2847
2848	if (selection_wait == Sel_normal)
2849	selection_wait = Sel_none;
2850	}
2851
2852	void
2853	rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2854	{
2855	selection_wait = Sel_none;
2856
2857	incr_buf_size = 0;
2858	free (incr_buf);
2859
2860	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2861	}
2862
2863	void
2864	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2865	{
2866	if (prop == None || selection_wait != Sel_incr)
2867	return;	2733	return;
2868		2734
2869	selection_paste (win, prop, true);	2735	tt_paste (data, len);
2870	}	2736	}
2871		2737
2872	/* ------------------------------------------------------------------------- */	2738	/* ------------------------------------------------------------------------- */
2873	/*	2739	/*
2874	* Request the current selection:	2740	* Request PRIMARY, SECONDARY or CLIPBOARD selection.
2875	* Order: > internal selection if available	2741	* if the requested selection has no owner or is empty CUT_BUFFER0 is used
2876	* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)	2742	* as fallback
2877	* > CUT_BUFFER0
2878	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2879	* will auto fallback to CUT_BUFFER0
2880	* EXT: button 2 release	2743	* EXT: button 2 release
2881	*/	2744	*/
2882	void	2745	void
2883	rxvt_term::selection_request (Time tm, int selnum) NOTHROW	2746	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2884	{	2747	{
2885	if (selection.text && selnum == Sel_Primary)	2748	if (!selection_req)
2886	{
2887	/* internal selection */
2888	char *str = rxvt_wcstombs (selection.text, selection.len);
2889	paste (str, strlen (str));
2890	free (str);
2891	return;
2892	}	2749	{
2893	else	2750	selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
		2751	selection_req->run ();
2894	{	2752	}
2895	selection_request_time = tm;
2896	selection_wait = Sel_normal;
2897
2898	#if X_HAVE_UTF8_STRING
2899	selection_type = Sel_UTF8String;
2900	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2901	return;
2902	#else
2903	selection_type = Sel_CompoundText;
2904	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2905	return;
2906	#endif
2907	}
2908
2909	selection_wait = Sel_none; /* don't loop in selection_paste () */
2910	selection_paste (display->root, XA_CUT_BUFFER0, false);
2911	}
2912
2913	int
2914	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2915	{
2916	Atom sel;
2917
2918	selection_type |= selnum;
2919
2920	if (selnum == Sel_Primary)
2921	sel = XA_PRIMARY;
2922	else if (selnum == Sel_Secondary)
2923	sel = XA_SECONDARY;
2924	else
2925	sel = xa[XA_CLIPBOARD];
2926
2927	if (XGetSelectionOwner (dpy, sel) != None)
2928	{
2929	XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2930	vt, selection_request_time);
2931	return 1;
2932	}
2933
2934	return 0;
2935	}	2753	}
2936		2754
2937	/* ------------------------------------------------------------------------- */	2755	/* ------------------------------------------------------------------------- */
2938	/*	2756	/*
2939	* Clear all selected text	2757	* Clear all selected text
2940	* EXT: SelectionClear	2758	* EXT: SelectionClear
2941	*/	2759	*/
2942	void	2760	void
2943	rxvt_term::selection_clear () NOTHROW	2761	rxvt_term::selection_clear (bool clipboard) NOTHROW
2944	{	2762	{
		2763	if (!clipboard)
		2764	{
2945	want_refresh = 1;	2765	want_refresh = 1;
2946	free (selection.text);	2766	free (selection.text);
2947	selection.text = NULL;	2767	selection.text = NULL;
2948	selection.len = 0;	2768	selection.len = 0;
2949	CLEAR_SELECTION ();	2769	CLEAR_SELECTION ();
2950		2770
2951	if (display->selection_owner == this)	2771	if (display->selection_owner == this)
2952	display->selection_owner = 0;	2772	display->selection_owner = 0;
		2773	}
		2774	else
		2775	{
		2776	free (selection.clip_text);
		2777	selection.clip_text = NULL;
		2778	selection.clip_len = 0;
		2779
		2780	if (display->clipboard_owner == this)
		2781	display->clipboard_owner = 0;
		2782	}
2953	}	2783	}
2954		2784
2955	/* ------------------------------------------------------------------------- */	2785	/* ------------------------------------------------------------------------- */
2956	/*	2786	/*
2957	* Copy a selection into the cut buffer	2787	* Copy a selection into the cut buffer
2958	* EXT: button 1 or 3 release	2788	* EXT: button 1 or 3 release
2959	*/	2789	*/
2960	void	2790	void
2961	rxvt_term::selection_make (Time tm)	2791	rxvt_term::selection_make (Time tm)
2962	{	2792	{
2963	int i;	2793	int size;
2964	wchar_t *new_selection_text;	2794	wchar_t *new_selection_text;
2965	text_t *t;	2795	text_t *t;
2966		2796
2967	switch (selection.op)	2797	switch (selection.op)
2968	{	2798	{
…		…
2984	return; /* nothing selected, go away */	2814	return; /* nothing selected, go away */
2985		2815
2986	if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))	2816	if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2987	return;	2817	return;
2988		2818
2989	i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);	2819	size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2990	new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));	2820	new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2991		2821
2992	int ofs = 0;	2822	int ofs = 0;
2993	int extra = 0;	2823	int extra = 0;
2994		2824
2995	int col = selection.beg.col;	2825	int col = selection.beg.col;
…		…
3001	{	2831	{
3002	#if !ENABLE_MINIMAL	2832	#if !ENABLE_MINIMAL
3003	if (selection.rect)	2833	if (selection.rect)
3004	{	2834	{
3005	col = selection.beg.col;	2835	col = selection.beg.col;
3006	end_col = ncol + 1;	2836	end_col = selection.end.col;
3007	}	2837	}
3008	else	2838	else
3009	#endif	2839	#endif
3010	end_col = ROW(row).l;	2840	end_col = ROW(row).l;
3011		2841
3012	col = max (col, 0);	2842	col = max (col, 0);
3013		2843
3014	if (row == selection.end.row	2844	if (row == selection.end.row)
3015	#if !ENABLE_MINIMAL
3016	|| selection.rect
3017	#endif
3018	)
3019	min_it (end_col, selection.end.col);	2845	min_it (end_col, selection.end.col);
3020		2846
3021	t = ROW(row).t + col;	2847	t = ROW(row).t + col;
3022		2848
3023	for (; col < end_col; col++)	2849	for (; col < end_col; col++)
…		…
3031		2857
3032	extra -= (len - 1);	2858	extra -= (len - 1);
3033		2859
3034	if (extra < 0)	2860	if (extra < 0)
3035	{	2861	{
3036	extra += i;	2862	extra += size;
3037	i += i;	2863	size += size;
3038	new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));	2864	new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3039	}	2865	}
3040		2866
3041	ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);	2867	ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3042	}	2868	}
3043	#endif	2869	#endif
…		…
3055		2881
3056	new_selection_text[ofs++] = C0_LF;	2882	new_selection_text[ofs++] = C0_LF;
3057	}	2883	}
3058	else	2884	else
3059	#endif	2885	#endif
3060	if (!ROW(row).is_longer () && row != selection.end.row)	2886	if (!ROW(row).is_longer ()
		2887	&& (row != selection.end.row || end_col != selection.end.col)
		2888	&& (row != selection.beg.row || selection.beg.col < ncol))
3061	new_selection_text[ofs++] = C0_LF;	2889	new_selection_text[ofs++] = C0_LF;
3062	}	2890	}
3063
3064	if (end_col != selection.end.col)
3065	new_selection_text[ofs++] = C0_LF;
3066		2891
3067	new_selection_text[ofs] = 0;	2892	new_selection_text[ofs] = 0;
3068		2893
3069	if (ofs == 0)	2894	if (ofs == 0)
3070	{	2895	{
…		…
3083		2908
3084	selection_grab (tm);	2909	selection_grab (tm);
3085	}	2910	}
3086		2911
3087	bool	2912	bool
3088	rxvt_term::selection_grab (Time tm) NOTHROW	2913	rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3089	{	2914	{
		2915	Atom sel;
		2916
		2917	if (!clipboard)
		2918	{
3090	selection_time = tm;	2919	selection_time = tm;
		2920	sel = XA_PRIMARY;
		2921	}
		2922	else
		2923	{
		2924	clipboard_time = tm;
		2925	sel = xa[XA_CLIPBOARD];
		2926	}
3091		2927
3092	XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);	2928	XSetSelectionOwner (dpy, sel, vt, tm);
3093	if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)	2929	if (XGetSelectionOwner (dpy, sel) == vt)
3094	{	2930	{
3095	display->set_selection_owner (this);	2931	display->set_selection_owner (this, clipboard);
3096	return true;	2932	return true;
3097	}	2933	}
3098	else	2934	else
3099	{	2935	{
3100	selection_clear ();	2936	selection_clear (clipboard);
3101	return false;	2937	return false;
3102	}	2938	}
3103		2939
3104	#if 0	2940	#if 0
3105	XTextProperty ct;	2941	XTextProperty ct;
…		…
3565	* EXT: SelectionRequest	3401	* EXT: SelectionRequest
3566	*/	3402	*/
3567	void	3403	void
3568	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW	3404	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3569	{	3405	{
		3406	Atom property = rq.property == None ? rq.target : rq.property;
3570	XSelectionEvent ev;	3407	XSelectionEvent ev;
3571		3408
3572	ev.type = SelectionNotify;	3409	ev.type = SelectionNotify;
3573	ev.property = None;	3410	ev.property = None;
3574	ev.display = rq.display;	3411	ev.display = rq.display;
…		…
3589	*target++ = xa[XA_COMPOUND_TEXT];	3426	*target++ = xa[XA_COMPOUND_TEXT];
3590	#if X_HAVE_UTF8_STRING	3427	#if X_HAVE_UTF8_STRING
3591	*target++ = xa[XA_UTF8_STRING];	3428	*target++ = xa[XA_UTF8_STRING];
3592	#endif	3429	#endif
3593		3430
3594	XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,	3431	XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3595	32, PropModeReplace,	3432	32, PropModeReplace,
3596	(unsigned char *)target_list, target - target_list);	3433	(unsigned char *)target_list, target - target_list);
3597	ev.property = rq.property;	3434	ev.property = property;
3598	}	3435	}
3599	#if TODO // TODO	3436	#if TODO // TODO
3600	else if (rq.target == xa[XA_MULTIPLE])	3437	else if (rq.target == xa[XA_MULTIPLE])
3601	{	3438	{
3602	/* TODO: Handle MULTIPLE */	3439	/* TODO: Handle MULTIPLE */
3603	}	3440	}
3604	#endif	3441	#endif
3605	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3442	else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3606	{	3443	{
3607	XChangeProperty (dpy, rq.requestor, rq.property, rq.target,	3444	XChangeProperty (dpy, rq.requestor, property, rq.target,
3608	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3445	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3609	ev.property = rq.property;	3446	ev.property = property;
		3447	}
		3448	else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
		3449	{
		3450	XChangeProperty (dpy, rq.requestor, property, rq.target,
		3451	32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
		3452	ev.property = property;
3610	}	3453	}
3611	else if (rq.target == XA_STRING	3454	else if (rq.target == XA_STRING
3612	|| rq.target == xa[XA_TEXT]	3455	|| rq.target == xa[XA_TEXT]
3613	|| rq.target == xa[XA_COMPOUND_TEXT]	3456	|| rq.target == xa[XA_COMPOUND_TEXT]
3614	|| rq.target == xa[XA_UTF8_STRING]	3457	|| rq.target == xa[XA_UTF8_STRING]
…		…
3646	{	3489	{
3647	target = xa[XA_COMPOUND_TEXT];	3490	target = xa[XA_COMPOUND_TEXT];
3648	style = enc_compound_text;	3491	style = enc_compound_text;
3649	}	3492	}
3650		3493
3651	if (selection.text)	3494	if (rq.selection == XA_PRIMARY && selection.text)
3652	{	3495	{
3653	cl = selection.text;	3496	cl = selection.text;
3654	selectlen = selection.len;	3497	selectlen = selection.len;
		3498	}
		3499	else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
		3500	{
		3501	cl = selection.clip_text;
		3502	selectlen = selection.clip_len;
3655	}	3503	}
3656	else	3504	else
3657	{	3505	{
3658	cl = L"";	3506	cl = L"";
3659	selectlen = 0;	3507	selectlen = 0;
…		…
3680	ct.value = (unsigned char *)cl;	3528	ct.value = (unsigned char *)cl;
3681	ct.nitems = selectlen;	3529	ct.nitems = selectlen;
3682	ct.encoding = target;	3530	ct.encoding = target;
3683	}	3531	}
3684		3532
3685	XChangeProperty (dpy, rq.requestor, rq.property,	3533	XChangeProperty (dpy, rq.requestor, property,
3686	ct.encoding, 8, PropModeReplace,	3534	ct.encoding, 8, PropModeReplace,
3687	ct.value, (int)ct.nitems);	3535	ct.value, (int)ct.nitems);
3688	ev.property = rq.property;	3536	ev.property = property;
3689		3537
3690	if (freect)	3538	if (freect)
3691	XFree (ct.value);	3539	XFree (ct.value);
3692	}	3540	}
3693		3541
…		…
3727	h += 2; min_it (h, nrow);	3575	h += 2; min_it (h, nrow);
3728		3576
3729	x -= 1; clamp_it (x, 0, ncol - w);	3577	x -= 1; clamp_it (x, 0, ncol - w);
3730	y -= 1; clamp_it (y, 0, nrow - h);	3578	y -= 1; clamp_it (y, 0, nrow - h);
3731		3579
3732	ov_x = x; ov_y = y;	3580	ov.x = x; ov.y = y;
3733	ov_w = w; ov_h = h;	3581	ov.w = w; ov.h = h;
3734		3582
3735	ov_text = new text_t *[h];	3583	ov.text = new text_t *[h];
3736	ov_rend = new rend_t *[h];	3584	ov.rend = new rend_t *[h];
3737		3585
3738	for (y = 0; y < h; y++)	3586	for (y = 0; y < h; y++)
3739	{	3587	{
3740	text_t *tp = ov_text[y] = new text_t[w];	3588	text_t *tp = ov.text[y] = new text_t[w];
3741	rend_t *rp = ov_rend[y] = new rend_t[w];	3589	rend_t *rp = ov.rend[y] = new rend_t[w];
3742		3590
3743	text_t t0, t1, t2;	3591	text_t t0, t1, t2;
3744	rend_t r = OVERLAY_RSTYLE;	3592	rend_t r = OVERLAY_RSTYLE;
3745		3593
3746	if (y == 0)	3594	if (y == 0)
…		…
3765	}	3613	}
3766		3614
3767	void	3615	void
3768	rxvt_term::scr_overlay_off () NOTHROW	3616	rxvt_term::scr_overlay_off () NOTHROW
3769	{	3617	{
3770	if (!ov_text)	3618	if (!ov.text)
3771	return;	3619	return;
3772		3620
3773	want_refresh = 1;	3621	want_refresh = 1;
3774		3622
3775	for (int y = 0; y < ov_h; y++)	3623	for (int y = 0; y < ov.h; y++)
3776	{	3624	{
3777	delete [] ov_text[y];	3625	delete [] ov.text[y];
3778	delete [] ov_rend[y];	3626	delete [] ov.rend[y];
3779	}	3627	}
3780		3628
3781	delete [] ov_text; ov_text = 0;	3629	delete [] ov.text; ov.text = 0;
3782	delete [] ov_rend; ov_rend = 0;	3630	delete [] ov.rend; ov.rend = 0;
3783	}	3631	}
3784		3632
3785	void	3633	void
3786	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW	3634	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3787	{	3635	{
3788	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3636	if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3789	return;	3637	return;
3790		3638
3791	x++, y++;	3639	x++, y++;
3792		3640
3793	ov_text[y][x] = text;	3641	ov.text[y][x] = text;
3794	ov_rend[y][x] = rend;	3642	ov.rend[y][x] = rend;
3795	}	3643	}
3796		3644
3797	void	3645	void
3798	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW	3646	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3799	{	3647	{
…		…
3818	}	3666	}
3819		3667
3820	void	3668	void
3821	rxvt_term::scr_swap_overlay () NOTHROW	3669	rxvt_term::scr_swap_overlay () NOTHROW
3822	{	3670	{
3823	if (!ov_text)	3671	if (!ov.text)
3824	return;	3672	return;
3825		3673
		3674	// hide cursor if it is within the overlay area
		3675	if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
		3676	&& IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
		3677	screen.flags &= ~Screen_VisibleCursor;
		3678
3826	// swap screen mem with overlay	3679	// swap screen mem with overlay
3827	for (int y = ov_h; y--; )	3680	for (int y = ov.h; y--; )
3828	{	3681	{
3829	text_t *t1 = ov_text[y];	3682	text_t *t1 = ov.text[y];
3830	rend_t *r1 = ov_rend[y];	3683	rend_t *r1 = ov.rend[y];
3831		3684
3832	text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;	3685	text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3833	rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;	3686	rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3834		3687
3835	for (int x = ov_w; x--; )	3688	for (int x = ov.w; x--; )
3836	{	3689	{
3837	text_t t = *t1; *t1++ = *t2; *t2++ = t;	3690	text_t t = *t1; *t1++ = *t2; *t2++ = t;
3838	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));	3691	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3839	}	3692	}
3840	}	3693	}

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