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/cvs/rxvt-unicode/src/screen.C

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.320 by root, Tue Nov 4 23:20:17 2008 UTC vs.
Revision 1.406 by sf-exg, Wed Nov 16 18:26:47 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 start, 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++;
…		…
158	* ------------------------------------------------------------------------- */	159	* ------------------------------------------------------------------------- */
159		160
160	void	161	void
161	rxvt_term::scr_reset ()	162	rxvt_term::scr_reset ()
162	{	163	{
163	scr_soft_reset ();	164	#if ENABLE_OVERLAY
		165	scr_overlay_off ();
		166	#endif
		167
164	view_start = 0;	168	view_start = 0;
165
166	num_scr = 0;	169	num_scr = 0;
167		170
168	if (ncol == 0)	171	if (ncol == 0)
169	ncol = 80;	172	ncol = 80;
170		173
…		…
200	term_start = 0;	203	term_start = 0;
201		204
202	talloc = new rxvt_salloc (ncol * sizeof (text_t));	205	talloc = new rxvt_salloc (ncol * sizeof (text_t));
203	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));	206	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204		207
205	row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));	208	row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
206	drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));	209	drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207	swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));	210	swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208		211
209	for (int row = nrow; row--; )	212	for (int row = nrow; row--; )
210	{	213	{
…		…
233	selection.text = NULL;	236	selection.text = NULL;
234	selection.len = 0;	237	selection.len = 0;
235	selection.op = SELECTION_CLEAR;	238	selection.op = SELECTION_CLEAR;
236	selection.screen = PRIMARY;	239	selection.screen = PRIMARY;
237	selection.clicks = 0;	240	selection.clicks = 0;
		241	selection.clip_text = NULL;
		242	selection.clip_len = 0;
238	}	243	}
239	else	244	else
240	{	245	{
241	/*	246	/*
242	* add or delete rows as appropriate	247	* add or delete rows as appropriate
…		…
270	swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);	275	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);	276	drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272	}	277	}
273		278
274	line_t *old_buf = row_buf;	279	line_t *old_buf = row_buf;
275	row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));	280	row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
276		281
277	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row	282	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278	int pend = MOD (term_start + top_row , prev_total_rows);	283	int pend = MOD (term_start + top_row , prev_total_rows);
279	int q = total_rows; // rewrapped row	284	int q = total_rows; // rewrapped row
280		285
281	if (top_row)	286	if (top_row)
282	{	287	{
283	// 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
284	// 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
285		291
286	row_col_t ocur = screen.cur;	292	row_col_t ocur = screen.cur;
287	ocur.row = MOD (term_start + ocur.row, prev_total_rows);	293	ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288		294
289	do	295	do
290	{	296	{
291	p = MOD (p - 1, prev_total_rows);	297	p = MOD (p - 1, prev_total_rows);
292	#ifdef DEBUG_STRICT
293	assert (old_buf [MOD (p, prev_total_rows)].t);	298	assert (old_buf [MOD (p, prev_total_rows)].t);
294	#endif
295	int plines = 1;	299	int plines = 1;
296	int llen = old_buf [MOD (p, prev_total_rows)].l;	300	int llen = old_buf [MOD (p, prev_total_rows)].l;
297		301
298	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 ())
299	{	303	{
…		…
395		399
396	clamp_it (screen.cur.row, 0, nrow - 1);	400	clamp_it (screen.cur.row, 0, nrow - 1);
397	clamp_it (screen.cur.col, 0, ncol - 1);	401	clamp_it (screen.cur.col, 0, ncol - 1);
398	}	402	}
399		403
		404	free (tabs);
		405	tabs = (char *)rxvt_malloc (ncol);
		406
		407	for (int col = ncol; col--; )
		408	tabs [col] = col % TABSIZE == 0;
		409
400	CLEAR_ALL_SELECTION ();	410	CLEAR_ALL_SELECTION ();
401		411
402	prev_nrow = nrow;	412	prev_nrow = nrow;
403	prev_ncol = ncol;	413	prev_ncol = ncol;
404		414
…		…
436	void	446	void
437	rxvt_term::scr_poweron ()	447	rxvt_term::scr_poweron ()
438	{	448	{
439	scr_release ();	449	scr_release ();
440	prev_nrow = prev_ncol = 0;	450	prev_nrow = prev_ncol = 0;
		451	rvideo_mode = false;
		452	scr_soft_reset ();
441	scr_reset ();	453	scr_reset ();
442		454
443	scr_clear (true);	455	scr_clear (true);
444	scr_refresh ();	456	scr_refresh ();
445	}	457	}
…		…
450	/* only affects modes, nothing drastic such as clearing the screen */	462	/* only affects modes, nothing drastic such as clearing the screen */
451	#if ENABLE_OVERLAY	463	#if ENABLE_OVERLAY
452	scr_overlay_off ();	464	scr_overlay_off ();
453	#endif	465	#endif
454		466
455	rvideo_mode = false;
456
457	if (current_screen != PRIMARY)	467	if (current_screen != PRIMARY)
458	scr_swap_screen ();	468	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		469
466	scr_scroll_region (0, MAX_ROWS - 1);	470	scr_scroll_region (0, MAX_ROWS - 1);
467	scr_rendition (0, ~RS_None);	471	scr_rendition (0, ~RS_None);
468	scr_insert_mode (0);	472	scr_insert_mode (0);
469	}	473	}
…		…
511	}	515	}
512		516
513	/* boundary check in case screen size changed between SAVE and RESTORE */	517	/* boundary check in case screen size changed between SAVE and RESTORE */
514	min_it (s->cur.row, nrow - 1);	518	min_it (s->cur.row, nrow - 1);
515	min_it (s->cur.col, ncol - 1);	519	min_it (s->cur.col, ncol - 1);
516	#ifdef DEBUG_STRICT
517	assert (s->cur.row >= 0);	520	assert (s->cur.row >= 0);
518	assert (s->cur.col >= 0);	521	assert (s->cur.col >= 0);
519	#endif
520	}	522	}
521		523
522	void	524	void
523	rxvt_term::scr_swap_screen ()	525	rxvt_term::scr_swap_screen ()
524	{	526	{
…		…
549	want_refresh = 1;	551	want_refresh = 1;
550	view_start = 0;	552	view_start = 0;
551		553
552	selection_check (2); /* check for boundary cross */	554	selection_check (2); /* check for boundary cross */
553		555
554	int i = current_screen; current_screen = scrn; scrn = i;	556	current_screen = scrn;
555		557
556	#if NSCREENS	558	#if NSCREENS
557	if (option (Opt_secondaryScreen))	559	if (option (Opt_secondaryScreen))
558	{	560	{
559	num_scr = 0;	561	num_scr = 0;
…		…
636		638
637	if (count > 0	639	if (count > 0
638	&& row1 == 0	640	&& row1 == 0
639	&& (current_screen == PRIMARY || option (Opt_secondaryScroll)))	641	&& (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640	{	642	{
		643	min_it (count, total_rows - (nrow - (row2 + 1)));
		644
641	top_row = max (top_row - count, -saveLines);	645	top_row = max (top_row - count, -saveLines);
642
643	// scroll everything up 'count' lines
644	term_start = (term_start + count) % total_rows;
645		646
646	// sever bottommost line	647	// sever bottommost line
647	{	648	{
648	line_t &l = ROW(row2 - count);	649	line_t &l = ROW(row2);
649	l.is_longer (0);	650	l.is_longer (0);
650	l.touch ();	651	l.touch ();
651	}	652	}
652		653
		654	// scroll everything up 'count' lines
		655	term_start = (term_start + count) % total_rows;
		656
		657	// now copy lines below the scroll region bottom to the
		658	// bottom of the screen again, so they look as if they
		659	// hadn't moved.
		660	for (int i = nrow; --i > row2; )
		661	{
		662	line_t &l1 = ROW(i - count);
		663	line_t &l2 = ROW(i);
		664
		665	::swap (l1, l2);
		666	l2.touch ();
		667	}
		668
653	// erase newly scrolled-in lines	669	// erase newly scrolled-in lines
654	for (int i = count; i--; )	670	for (int i = count; i--; )
655	{	671	{
656	line_t &l = ROW(nrow - 1 - i);	672	line_t &l = ROW(row2 - i);
657		673
658	// optimize if already cleared, can be significant on slow machines	674	// optimise if already cleared, can be significant on slow machines
659	// could be rolled into scr_blank_screen_mem	675	// 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)))	676	if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661	{	677	{
662	scr_blank_line (l, 0, l.l, rstyle);	678	scr_blank_line (l, 0, l.l, rstyle);
663	l.l = 0;	679	l.l = 0;
…		…
665	}	681	}
666	else	682	else
667	scr_blank_screen_mem (l, rstyle);	683	scr_blank_screen_mem (l, rstyle);
668	}	684	}
669		685
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	686	// move and/or clear selection, if any
683	if (selection.op && current_screen == selection.screen)	687	if (selection.op && current_screen == selection.screen
		688	&& selection.beg.row <= row2)
684	{	689	{
685	selection.beg.row -= count;	690	selection.beg.row -= count;
686	selection.end.row -= count;	691	selection.end.row -= count;
687	selection.mark.row -= count;	692	selection.mark.row -= count;
688		693
689	if (selection.beg.row < top_row	694	selection_check (0);
690	|| selection.end.row < top_row
691	|| selection.mark.row < top_row)
692	{
693	CLEAR_ALL_SELECTION ();
694	selection.op = SELECTION_CLEAR;
695	}
696	}	695	}
697		696
698	// finally move the view window, if desired	697	// finally move the view window, if desired
699	if (option (Opt_scrollWithBuffer)	698	if (option (Opt_scrollWithBuffer)
700	&& view_start != 0	699	&& view_start != 0
…		…
730	}	729	}
731		730
732	// use a simple and robust scrolling algorithm, this	731	// use a simple and robust scrolling algorithm, this
733	// part of scr_scroll_text is not time-critical.	732	// part of scr_scroll_text is not time-critical.
734		733
		734	// sever line above scroll region
		735	if (row1)
		736	{
		737	line_t &l = ROW(row1 - 1);
		738	l.is_longer (0);
		739	l.touch ();
		740	}
		741
735	int rows = row2 - row1 + 1;	742	int rows = row2 - row1 + 1;
736		743
737	min_it (count, rows);	744	min_it (count, rows);
738		745
739	line_t *temp_buf = row_buf + total_rows;	746	line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
740		747
741	for (int row = 0; row < rows; row++)	748	for (int row = 0; row < rows; row++)
742	{	749	{
743	temp_buf [row] = ROW(row1 + (row + count + rows) % rows);	750	temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
744		751
…		…
746	scr_blank_screen_mem (temp_buf [row], rstyle);	753	scr_blank_screen_mem (temp_buf [row], rstyle);
747	}	754	}
748		755
749	for (int row = 0; row < rows; row++)	756	for (int row = 0; row < rows; row++)
750	ROW(row1 + row) = temp_buf [row];	757	ROW(row1 + row) = temp_buf [row];
		758
		759	// sever bottommost line
		760	{
		761	line_t &l = ROW(row2);
		762	l.is_longer (0);
		763	l.touch ();
		764	}
751	}	765	}
752		766
753	return count;	767	return count;
754	}	768	}
755		769
…		…
761	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW	775	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
762	{	776	{
763	if (len <= 0) /* sanity */	777	if (len <= 0) /* sanity */
764	return;	778	return;
765		779
766	unsigned char checksel;	780	bool checksel;
767	unicode_t c;	781	unicode_t c;
768	int ncol = this->ncol;	782	int ncol = this->ncol;
769	const wchar_t *strend = str + len;	783	const wchar_t *strend = str + len;
770		784
771	want_refresh = 1;	785	want_refresh = 1;
…		…
784	scr_scroll_text (screen.tscroll, screen.bscroll, minlines);	798	scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785	screen.cur.row -= minlines;	799	screen.cur.row -= minlines;
786	}	800	}
787	}	801	}
788		802
789	#ifdef DEBUG_STRICT
790	assert (screen.cur.col < ncol);	803	assert (screen.cur.col < ncol);
791	assert (screen.cur.row < nrow	804	assert (screen.cur.row < nrow
792	&& screen.cur.row >= top_row);	805	&& screen.cur.row >= top_row);
793	#endif
794	int row = screen.cur.row;	806	int row = screen.cur.row;
795		807
796	checksel = selection.op && current_screen == selection.screen ? 1 : 0;	808	checksel = selection.op && current_screen == selection.screen ? 1 : 0;
797		809
798	line_t *line = &ROW(row);	810	line_t *line = &ROW(row);
799		811
800	while (str < strend)	812	while (str < strend)
801	{	813	{
802	c = (unicode_t)*str++; // convert to rxvt-unicodes representation	814	c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803		815
804	if (expect_false (c < 0x20))	816	if (ecb_unlikely (c < 0x20))
805	if (c == C0_LF)	817	if (c == C0_LF)
806	{	818	{
807	max_it (line->l, screen.cur.col);	819	max_it (line->l, screen.cur.col);
808		820
809	screen.flags &= ~Screen_WrapNext;	821	screen.flags &= ~Screen_WrapNext;
…		…
828	{	840	{
829	scr_tab (1, true);	841	scr_tab (1, true);
830	continue;	842	continue;
831	}	843	}
832		844
833	if (expect_false (	845	if (ecb_unlikely (
834	checksel /* see if we're writing within selection */	846	checksel /* see if we're writing within selection */
835	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)	847	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)	848	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)
837	))	849	))
838	{	850	{
…		…
843	* should be a similar check.	855	* should be a similar check.
844	*/	856	*/
845	CLEAR_SELECTION ();	857	CLEAR_SELECTION ();
846	}	858	}
847		859
848	if (expect_false (screen.flags & Screen_WrapNext))	860	if (ecb_unlikely (screen.flags & Screen_WrapNext))
849	{	861	{
850	scr_do_wrap ();	862	scr_do_wrap ();
851		863
852	line->l = ncol;	864	line->l = ncol;
853	line->is_longer (1);	865	line->is_longer (1);
…		…
855	row = screen.cur.row;	867	row = screen.cur.row;
856	line = &ROW(row); /* _must_ refresh */	868	line = &ROW(row); /* _must_ refresh */
857	}	869	}
858		870
859	// some utf-8 decoders "decode" surrogate characters: let's fix this.	871	// some utf-8 decoders "decode" surrogate characters: let's fix this.
860	if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))	872	if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861	c = 0xfffd;	873	c = 0xfffd;
862		874
863	// rely on wcwidth to tell us the character width, do wcwidth before	875	// rely on wcwidth to tell us the character width, do wcwidth before
864	// further replacements, as wcwidth might return -1 for the line	876	// further replacements, as wcwidth might return -1 for the line
865	// drawing characters below as they might be invalid in the current	877	// drawing characters below as they might be invalid in the current
866	// locale.	878	// locale.
867	int width = WCWIDTH (c);	879	int width = WCWIDTH (c);
868		880
869	if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL	881	if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870	{	882	{
871	// vt100 special graphics and line drawing	883	// vt100 special graphics and line drawing
872	// 5f-7e standard vt100	884	// 5f-7e standard vt100
873	// 40-5e rxvt extension for extra curses acs chars	885	// 40-5e rxvt extension for extra curses acs chars
874	static uint16_t vt100_0[62] = { // 41 .. 7e	886	static uint16_t vt100_0[62] = { // 41 .. 7e
…		…
887	c = vt100_0[c - 0x41];	899	c = vt100_0[c - 0x41];
888	width = 1; // vt100 line drawing characters are always single-width	900	width = 1; // vt100 line drawing characters are always single-width
889	}	901	}
890	}	902	}
891		903
892	if (expect_false (screen.flags & Screen_Insert))	904	if (ecb_unlikely (screen.flags & Screen_Insert))
893	scr_insdel_chars (width, INSERT);	905	scr_insdel_chars (width, INSERT);
894		906
895	if (width != 0)	907	if (width != 0)
896	{	908	{
897	#if !UNICODE_3	909	#if !UNICODE_3
…		…
902	# else	914	# else
903	c = 0xfffd;	915	c = 0xfffd;
904	# endif	916	# endif
905	#endif	917	#endif
906		918
		919	rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
		920
		921	// if the character doesn't fit into the remaining columns...
		922	if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
		923	{
		924	if (screen.flags & Screen_Autowrap)
		925	{
		926	// ... artificially enlargen the previous one
		927	c = NOCHAR;
		928	// and try the same character next loop iteration
		929	--str;
		930	}
		931	else
		932	screen.cur.col = ncol - width;
		933	}
		934
907	// nuke the character at this position, if required	935	// nuke the character at this position, if required
908	if (expect_false (	936	// due to wonderful coincidences everywhere else in this loop
		937	// we never have to check for overwriting a wide char itself,
		938	// only its tail.
909	line->t[screen.cur.col] == NOCHAR	939	if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
910	|| (screen.cur.col < ncol - 1
911	&& line->t[screen.cur.col + 1] == NOCHAR)
912	))
913	scr_kill_char (*line, screen.cur.col);	940	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))
919	{
920	// ... artificially enlargen the previous one
921	c = NOCHAR;
922	// and try the same character next loop iteration
923	--str;
924	}
925		941
926	line->touch ();	942	line->touch ();
927		943
928	do	944	do
929	{	945	{
930	line->t[screen.cur.col] = c;	946	line->t[screen.cur.col] = c;
931	line->r[screen.cur.col] = rend;	947	line->r[screen.cur.col] = rend;
932		948
933	if (expect_true (screen.cur.col < ncol - 1))	949	if (ecb_likely (screen.cur.col < ncol - 1))
934	screen.cur.col++;	950	screen.cur.col++;
935	else	951	else
936	{	952	{
937	line->l = ncol;	953	line->l = ncol;
938	if (screen.flags & Screen_Autowrap)	954	if (screen.flags & Screen_Autowrap)
939	screen.flags |= Screen_WrapNext;	955	screen.flags |= Screen_WrapNext;
940	break;	956
		957	goto end_of_line;
941	}	958	}
942		959
943	c = NOCHAR;	960	c = NOCHAR;
944	}	961	}
945	while (expect_false (--width > 0));	962	while (ecb_unlikely (--width > 0));
946		963
947	// pad with spaces when overwriting wide character with smaller one	964	// pad with spaces when overwriting wide character with smaller one
948	if (expect_false (!width))	965	for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
949	{	966	{
950	line->touch ();
951
952	for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
953	{
954	line->t[c] = ' ';	967	line->t[c] = ' ';
955	line->r[c] = rend;	968	line->r[c] = rend;
956	}
957	}	969	}
		970
		971	end_of_line:
		972	;
958	}	973	}
959	#if ENABLE_COMBINING	974	#if ENABLE_COMBINING
960	else // width == 0	975	else // width == 0
961	{	976	{
962	if (c != 0xfeff) // ignore BOM	977	if (c != 0xfeff) // ignore BOM
…		…
1002	#endif	1017	#endif
1003	}	1018	}
1004		1019
1005	max_it (line->l, screen.cur.col);	1020	max_it (line->l, screen.cur.col);
1006		1021
1007	#ifdef DEBUG_STRICT
1008	assert (screen.cur.row >= 0);	1022	assert (screen.cur.row >= 0);
1009	#endif
1010	}	1023	}
1011		1024
1012	/* ------------------------------------------------------------------------- */	1025	/* ------------------------------------------------------------------------- */
1013	/*	1026	/*
1014	* Process Backspace. Move back the cursor back a position, wrap if have to	1027	* Process Backspace. Move back the cursor back a position, wrap if have to
…		…
1027		1040
1028	want_refresh = 1;	1041	want_refresh = 1;
1029	#endif	1042	#endif
1030	}	1043	}
1031	}	1044	}
		1045	else if (screen.flags & Screen_WrapNext)
		1046	screen.flags &= ~Screen_WrapNext;
1032	else	1047	else
1033	scr_gotorc (0, -1, RELATIVE);	1048	scr_gotorc (0, -1, RELATIVE);
1034	}	1049	}
1035		1050
1036	/* ------------------------------------------------------------------------- */	1051	/* ------------------------------------------------------------------------- */
…		…
1311	ZERO_SCROLLBACK ();	1326	ZERO_SCROLLBACK ();
1312		1327
1313	switch (mode)	1328	switch (mode)
1314	{	1329	{
1315	case 0: /* erase to end of screen */	1330	case 0: /* erase to end of screen */
1316	selection_check (1);
1317	scr_erase_line (0);	1331	scr_erase_line (0);
1318	row = screen.cur.row + 1; /* possible OOB */	1332	row = screen.cur.row + 1; /* possible OOB */
1319	num = nrow - row;	1333	num = nrow - row;
1320	break;	1334	break;
1321	case 1: /* erase to beginning of screen */	1335	case 1: /* erase to beginning of screen */
1322	selection_check (3);
1323	scr_erase_line (1);	1336	scr_erase_line (1);
1324	row = 0;	1337	row = 0;
1325	num = screen.cur.row;	1338	num = screen.cur.row;
1326	break;	1339	break;
1327	case 2: /* erase whole screen */	1340	case 2: /* erase whole screen */
1328	selection_check (3);
1329	row = 0;	1341	row = 0;
1330	num = nrow;	1342	num = nrow;
1331	break;	1343	break;
1332	default:	1344	default:
1333	return;	1345	return;
…		…
1342	if (row >= nrow) /* Out Of Bounds */	1354	if (row >= nrow) /* Out Of Bounds */
1343	return;	1355	return;
1344		1356
1345	min_it (num, nrow - row);	1357	min_it (num, nrow - row);
1346		1358
1347	/*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1348	if (rstyle & (RS_RVid | RS_Uline))	1359	if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1349	ren = (rend_t) ~RS_None;	1360	ren = (rend_t) ~RS_None;
1350	else if (GET_BASEBG (rstyle) == Color_bg)	1361	else if (GET_BASEBG (rstyle) == Color_bg)
1351	{	1362	{
1352	ren = DEFAULT_RSTYLE;	1363	ren = DEFAULT_RSTYLE;
1353		1364
1354	if (mapped)	1365	if (mapped)
1355	XClearArea (dpy, vt, 0,	1366	XClearArea (dpy, vt, 0,
1356	Row2Pixel (row), (unsigned int)width,	1367	Row2Pixel (row - view_start), (unsigned int)width,
1357	(unsigned int)Height2Pixel (num), False);	1368	(unsigned int)Height2Pixel (num), False);
1358	}	1369	}
1359	else	1370	else
1360	{	1371	{
1361	ren = rstyle & (RS_fgMask | RS_bgMask);	1372	ren = rstyle & (RS_fgMask | RS_bgMask);
1362		1373
		1374	if (mapped)
		1375	{
1363	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1376	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364	XChangeGC (dpy, gc, GCForeground, &gcvalue);	1377	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365	XFillRectangle (dpy, vt, gc,	1378	XFillRectangle (dpy, vt, gc,
1366	0, Row2Pixel (row),	1379	0, Row2Pixel (row - view_start),
1367	(unsigned int)width,	1380	(unsigned int)width,
1368	(unsigned int)Height2Pixel (num));	1381	(unsigned int)Height2Pixel (num));
1369	gcvalue.foreground = pix_colors[Color_fg];	1382	gcvalue.foreground = pix_colors[Color_fg];
1370	XChangeGC (dpy, gc, GCForeground, &gcvalue);	1383	XChangeGC (dpy, gc, GCForeground, &gcvalue);
		1384	}
1371	}	1385	}
1372		1386
1373	for (; num--; row++)	1387	for (; num--; row++)
1374	{	1388	{
1375	scr_blank_screen_mem (ROW(row), rstyle);	1389	scr_blank_screen_mem (ROW(row), rstyle);
		1390
		1391	if (row - view_start < nrow)
1376	scr_blank_line (drawn_buf [row], 0, ncol, ren);	1392	scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1377	}	1393	}
1378	}	1394	}
1379		1395
1380	#if !ENABLE_MINIMAL	1396	#if !ENABLE_MINIMAL
1381	void	1397	void
…		…
1534	{	1550	{
1535	line->t[col] = line->t[col + count];	1551	line->t[col] = line->t[col + count];
1536	line->r[col] = line->r[col + count];	1552	line->r[col] = line->r[col + count];
1537	}	1553	}
1538		1554
1539	scr_blank_line (*line, ncol - count, count,	1555	scr_blank_line (*line, ncol - count, count, rstyle);
1540	line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1541		1556
1542	if (selection.op && current_screen == selection.screen	1557	if (selection.op && current_screen == selection.screen
1543	&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))	1558	&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544	{	1559	{
1545	if (selection.end.row != screen.cur.row	1560	if (selection.end.row != screen.cur.row
…		…
1681	{	1696	{
1682	rvideo_state = on;	1697	rvideo_state = on;
1683		1698
1684	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1699	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1685	#ifdef HAVE_BG_PIXMAP	1700	#ifdef HAVE_BG_PIXMAP
1686	if (bgPixmap.pixmap == None)	1701	if (bg_pixmap == None)
1687	#endif	1702	#endif
1688	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	1703	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1689		1704
1690	XGCValues gcvalue;	1705	XGCValues gcvalue;
1691	gcvalue.foreground = pix_colors[Color_fg];	1706	gcvalue.foreground = pix_colors[Color_fg];
…		…
1835	for (i = PART_BEG; i < RC_COUNT; i++)	1850	for (i = PART_BEG; i < RC_COUNT; i++)
1836	{	1851	{
1837	min_it (rc[i].col, ncol - 1);	1852	min_it (rc[i].col, ncol - 1);
1838	min_it (rc[i].row, nrow - 1);	1853	min_it (rc[i].row, nrow - 1);
1839	}	1854	}
1840	// TODO: this line somehow causes segfault if scr_expose() is called just after resize	1855
1841	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)	1856	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1842	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);	1857	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1843		1858
1844	num_scr_allow = 0;	1859	num_scr_allow = 0;
1845		1860
…		…
1918		1933
1919	# ifndef NO_MAPALERT	1934	# ifndef NO_MAPALERT
1920	# ifdef MAPALERT_OPTION	1935	# ifdef MAPALERT_OPTION
1921	if (option (Opt_mapAlert))	1936	if (option (Opt_mapAlert))
1922	# endif	1937	# endif
1923	XMapWindow (dpy, parent[0]);	1938	XMapWindow (dpy, parent);
1924	# endif	1939	# endif
1925		1940
1926	# if ENABLE_FRILLS	1941	# if ENABLE_FRILLS
1927	if (option (Opt_urgentOnBell))	1942	if (option (Opt_urgentOnBell))
1928	set_urgency (1);	1943	set_urgency (1);
…		…
1936		1951
1937	bell_ev.start (VISUAL_BELL_DURATION);	1952	bell_ev.start (VISUAL_BELL_DURATION);
1938	}	1953	}
1939	else	1954	else
1940	XBell (dpy, 0);	1955	XBell (dpy, 0);
		1956	HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1941	#endif	1957	#endif
1942	}	1958	}
1943		1959
1944	/* ------------------------------------------------------------------------- */	1960	/* ------------------------------------------------------------------------- */
1945	/* ARGSUSED */
1946	void	1961	void
1947	rxvt_term::scr_printscreen (int fullhist) NOTHROW	1962	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1948	{	1963	{
1949	#ifdef PRINTPIPE	1964	#ifdef PRINTPIPE
1950	int nrows, row_start;	1965	int nrows, row_start;
…		…
1964	row_start = view_start;	1979	row_start = view_start;
1965	}	1980	}
1966		1981
1967	wctomb (0, 0);	1982	wctomb (0, 0);
1968		1983
1969	for (int r1 = 0; r1 < nrows; r1++)	1984	for (int r1 = row_start; r1 < row_start + nrows; r1++)
1970	{	1985	{
1971	text_t *tp = ROW(r1).t;	1986	text_t *tp = ROW(r1).t;
1972	int len = ROW(r1).l;	1987	int len = ROW(r1).l;
1973		1988
1974	for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN	1989	for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
…		…
2003	* screen.text/screen.rend contain what the screen will change to.	2018	* screen.text/screen.rend contain what the screen will change to.
2004	*/	2019	*/
2005	void	2020	void
2006	rxvt_term::scr_refresh () NOTHROW	2021	rxvt_term::scr_refresh () NOTHROW
2007	{	2022	{
2008	unsigned char have_bg,
2009	showcursor; /* show the cursor */
2010	int16_t col, row, /* column/row we're processing */	2023	int16_t col, row, /* column/row we're processing */
2011	ocrow; /* old cursor row */	2024	ocrow; /* old cursor row */
2012	int i; /* tmp */	2025	int i; /* tmp */
2013	#ifndef NO_CURSORCOLOR	2026	#ifndef NO_CURSORCOLOR
2014	rend_t cc1; /* store colours at cursor position (s) */	2027	rend_t cc1; /* store colours at cursor position (s) */
…		…
2025	/*	2038	/*
2026	* A: set up vars	2039	* A: set up vars
2027	*/	2040	*/
2028	refresh_count = 0;	2041	refresh_count = 0;
2029		2042
		2043	unsigned int old_screen_flags = screen.flags;
2030	have_bg = 0;	2044	bool have_bg = 0;
2031	#ifdef HAVE_BG_PIXMAP	2045	#ifdef HAVE_BG_PIXMAP
2032	have_bg = bgPixmap.pixmap != None;	2046	have_bg = bg_pixmap != None;
2033	#endif	2047	#endif
2034	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */	2048	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2035		2049
2036	/*	2050	/*
2037	* B: reverse any characters which are selected	2051	* B: reverse any characters which are selected
2038	*/	2052	*/
2039	scr_reverse_selection ();	2053	scr_reverse_selection ();
2040		2054
		2055	HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
		2056	#if ENABLE_OVERLAY
		2057	scr_swap_overlay ();
		2058	#endif
		2059
		2060	bool showcursor = screen.flags & Screen_VisibleCursor;
		2061
2041	/*	2062	/*
2042	* C: set the cursor character (s)	2063	* C: set the cursor character (s)
2043	*/	2064	*/
2044	{	2065	{
2045	unsigned char setoldcursor;	2066	bool setoldcursor;
2046		2067
2047	showcursor = (screen.flags & Screen_VisibleCursor);
2048	#ifdef CURSOR_BLINK	2068	#ifdef CURSOR_BLINK
2049	if (hidden_cursor)	2069	if (hidden_cursor)
2050	showcursor = 0;	2070	showcursor = 0;
2051	#endif	2071	#endif
2052		2072
…		…
2080	ccol2 = bgcolor_of (rstyle);	2100	ccol2 = bgcolor_of (rstyle);
2081	#else	2101	#else
2082	ccol2 = Color_bg;	2102	ccol2 = Color_bg;
2083	#endif	2103	#endif
2084		2104
2085	if (showcursor && focus)	2105	if (focus)
2086	{	2106	{
2087	if (option (Opt_cursorUnderline))	2107	if (option (Opt_cursorUnderline))
2088	*crp ^= RS_Uline;	2108	*crp ^= RS_Uline;
2089	else	2109	else
2090	{	2110	{
…		…
2125	oldcursor.col = screen.cur.col;	2145	oldcursor.col = screen.cur.col;
2126	}	2146	}
2127	}	2147	}
2128	}	2148	}
2129		2149
2130	HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2131	#if ENABLE_OVERLAY
2132	scr_swap_overlay ();
2133	#endif
2134
2135	#ifndef NO_SLOW_LINK_SUPPORT	2150	#ifndef NO_SLOW_LINK_SUPPORT
2136	/*	2151	/*
2137	* D: CopyArea pass - very useful for slower links	2152	* D: CopyArea pass - very useful for slower links
2138	* This has been deliberately kept simple.	2153	* This has been deliberately kept simple.
2139	*/	2154	*/
…		…
2228	continue;	2243	continue;
2229		2244
2230	// redraw one or more characters	2245	// redraw one or more characters
2231		2246
2232	// seek to the beginning of wide characters	2247	// seek to the beginning of wide characters
2233	while (expect_false (stp[col] == NOCHAR && col > 0))	2248	while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2234	--col;	2249	--col;
2235		2250
2236	rend_t rend = srp[col]; /* screen rendition (target rendtion) */	2251	rend_t rend = srp[col]; /* screen rendition (target rendition) */
2237	text_t *text = stp + col;	2252	text_t *text = stp + col;
2238	int count = 1;	2253	int count = 1;
2239		2254
2240	dtp[col] = stp[col];	2255	dtp[col] = stp[col];
2241	drp[col] = rend;	2256	drp[col] = rend;
…		…
2245	for (i = 0; ++col < ncol; )	2260	for (i = 0; ++col < ncol; )
2246	{	2261	{
2247	if (stp[col] == NOCHAR)	2262	if (stp[col] == NOCHAR)
2248	{	2263	{
2249	dtp[col] = stp[col];	2264	dtp[col] = stp[col];
2250	drp[col] = rend;	2265	drp[col] = srp[col];
		2266
2251	count++;	2267	count++;
2252	i++;	2268	i++;
2253		2269
2254	continue;	2270	continue;
2255	}	2271	}
…		…
2275		2291
2276	col--; /* went one too far. move back */	2292	col--; /* went one too far. move back */
2277	count -= i; /* dump any matching trailing chars */	2293	count -= i; /* dump any matching trailing chars */
2278		2294
2279	// sometimes we optimize away the trailing NOCHAR's, add them back	2295	// sometimes we optimize away the trailing NOCHAR's, add them back
2280	while (expect_false (i && text[count] == NOCHAR))	2296	while (ecb_unlikely (i && text[count] == NOCHAR))
2281	count++, i--;	2297	count++, i--;
2282		2298
2283	/*	2299	/*
2284	* Determine the attributes for the string	2300	* Determine the attributes for the string
2285	*/	2301	*/
2286	int fore = fgcolor_of (rend); // desired foreground	2302	int fore = fgcolor_of (rend); // desired foreground
2287	int back = bgcolor_of (rend); // desired background	2303	int back = bgcolor_of (rend); // desired background
2288		2304
2289	// only do special processing if any attributes are set, which is unlikely	2305	// only do special processing if any attributes are set, which is unlikely
2290	if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))	2306	if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2291	{	2307	{
2292	bool invert = rend & RS_RVid;	2308	bool invert = rend & RS_RVid;
2293		2309
2294	#ifndef NO_BOLD_UNDERLINE_REVERSE	2310	#ifndef NO_BOLD_UNDERLINE_REVERSE
2295	if (rend & RS_Bold && fore == Color_fg)	2311	if (rend & RS_Bold && fore == Color_fg)
…		…
2314		2330
2315	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))	2331	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2316	fore = Color_UL;	2332	fore = Color_UL;
2317	#endif	2333	#endif
2318		2334
		2335	#ifdef OPTION_HC
		2336	if (rend & RS_Sel)
		2337	{
		2338	/* invert the column if no highlightColor is set or it is the
		2339	* current cursor column */
		2340	if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
		2341	&& ISSET_PIXCOLOR (Color_HC))
		2342	{
		2343	if (ISSET_PIXCOLOR (Color_HTC))
		2344	fore = Color_HTC;
		2345	// if invert is 0 reverse video is set so we use bg color as fg color
		2346	else if (!invert)
		2347	fore = back;
		2348
		2349	back = Color_HC;
		2350	invert = 0;
		2351	}
		2352	}
		2353	#endif
		2354
2319	if (invert)	2355	if (invert)
2320	{	2356	{
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 */
2327	::swap (fore, back);	2357	::swap (fore, back);
2328	#ifdef OPTION_HC
2329	else if (ISSET_PIXCOLOR (Color_HC))
2330	back = Color_HC;
2331	#endif
2332		2358
2333	#ifndef NO_BOLD_UNDERLINE_REVERSE	2359	#ifndef NO_BOLD_UNDERLINE_REVERSE
2334	# ifndef OPTION_HC
2335	if (ISSET_PIXCOLOR (Color_RV))
2336	back = Color_RV;
2337	# endif
2338	if (fore == back)	2360	if (fore == back)
2339	{	2361	{
2340	fore = Color_bg;	2362	fore = Color_bg;
2341	back = Color_fg;	2363	back = Color_fg;
2342	}	2364	}
…		…
2378	/*	2400	/*
2379	* Actually do the drawing of the string here	2401	* Actually do the drawing of the string here
2380	*/	2402	*/
2381	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];	2403	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2382		2404
2383	if (expect_true (have_bg && back == Color_bg))	2405	if (ecb_likely (have_bg && back == Color_bg))
2384	{	2406	{
2385	// this is very ugly, maybe push it into ->draw?	2407	// this is very ugly, maybe push it into ->draw?
2386		2408
2387	for (i = 0; i < count; i++) /* don't draw empty strings */	2409	for (i = 0; i < count; i++) /* don't draw empty strings */
2388	if (text[i] != ' ')	2410	if (text[i] != ' ')
…		…
2395	did_clear: ;	2417	did_clear: ;
2396	}	2418	}
2397	else	2419	else
2398	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);	2420	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2399		2421
2400	if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))	2422	if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2401	{	2423	{
2402	#if ENABLE_FRILLS	2424	#if ENABLE_FRILLS
2403	if (ISSET_PIXCOLOR (Color_underline))	2425	if (ISSET_PIXCOLOR (Color_underline))
2404	XSetForeground (dpy, gc, pix_colors[Color_underline]);	2426	XSetForeground (dpy, gc, pix_colors[Color_underline]);
2405	else	2427	else
…		…
2410	xpixel, ypixel + font->ascent + 1,	2432	xpixel, ypixel + font->ascent + 1,
2411	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2433	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2412	}	2434	}
2413	} /* for (col....) */	2435	} /* for (col....) */
2414	} /* for (row....) */	2436	} /* for (row....) */
2415
2416	#if ENABLE_OVERLAY
2417	scr_swap_overlay ();
2418	#endif
2419	HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2420		2437
2421	/*	2438	/*
2422	* G: cleanup cursor and display outline cursor if necessary	2439	* G: cleanup cursor and display outline cursor if necessary
2423	*/	2440	*/
2424	if (showcursor)	2441	if (showcursor)
…		…
2463	}	2480	}
2464		2481
2465	/*	2482	/*
2466	* H: cleanup selection	2483	* H: cleanup selection
2467	*/	2484	*/
		2485	#if ENABLE_OVERLAY
		2486	scr_swap_overlay ();
		2487	#endif
		2488	HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
		2489
2468	scr_reverse_selection ();	2490	scr_reverse_selection ();
2469		2491
		2492	screen.flags = old_screen_flags;
2470	num_scr = 0;	2493	num_scr = 0;
2471	num_scr_allow = 1;	2494	num_scr_allow = 1;
2472	}	2495	}
2473		2496
2474	void	2497	void
…		…
2495	scr_remap_chars (swap_buf [i]);	2518	scr_remap_chars (swap_buf [i]);
2496	}	2519	}
2497	}	2520	}
2498		2521
2499	void	2522	void
2500	rxvt_term::scr_recolour () NOTHROW	2523	rxvt_term::scr_recolour (bool refresh) NOTHROW
2501	{	2524	{
		2525	bool transparent = false;
		2526
2502	#ifdef HAVE_BG_PIXMAP	2527	#ifdef HAVE_BG_PIXMAP
2503	bgPixmap.apply ();	2528	if (bg_pixmap != None)
2504	#else	2529	{
		2530	# ifdef ENABLE_TRANSPARENCY
		2531	if (bg_flags & BG_IS_TRANSPARENT)
		2532	{
		2533	XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
		2534	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2505		2535
		2536	transparent = true;
		2537	}
		2538	else
		2539	# endif
		2540	{
		2541	XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
		2542	XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
		2543	}
		2544	}
		2545	else
		2546	#endif
		2547	{
2506	XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);	2548	XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2507	XClearWindow (dpy, parent[0]);
2508	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	2549	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
		2550	}
		2551
		2552	XClearWindow (dpy, parent);
2509		2553
2510	if (scrollBar.win)	2554	if (scrollBar.win)
2511	{	2555	{
		2556	if (transparent)
		2557	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
		2558	else
2512	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);	2559	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2513	scrollBar.state = STATE_IDLE;	2560	scrollBar.state = SB_STATE_IDLE;
2514	scrollBar.show (0);	2561	scrollBar.show (0);
2515	}	2562	}
2516		2563
2517	#endif	2564	if (refresh)
2518		2565	{
2519	/* bgPixmap.apply () does not do the following : */
2520	scr_clear ();	2566	scr_clear ();
2521	scr_touch (true);	2567	scr_touch (true);
		2568	}
2522	want_refresh = 1;	2569	want_refresh = 1;
2523	}	2570	}
2524		2571
2525	/* ------------------------------------------------------------------------- */	2572	/* ------------------------------------------------------------------------- */
2526	void	2573	void
…		…
2594	{	2641	{
2595	#if !ENABLE_MINIMAL	2642	#if !ENABLE_MINIMAL
2596	if (selection.rect)	2643	if (selection.rect)
2597	scr_xor_rect (selection.beg.row, selection.beg.col,	2644	scr_xor_rect (selection.beg.row, selection.beg.col,
2598	selection.end.row, selection.end.col,	2645	selection.end.row, selection.end.col,
2599	RS_RVid, RS_RVid | RS_Uline);	2646	RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2600	else	2647	else
2601	#endif	2648	#endif
2602	scr_xor_span (selection.beg.row, selection.beg.col,	2649	scr_xor_span (selection.beg.row, selection.beg.col,
2603	selection.end.row, selection.end.col,	2650	selection.end.row, selection.end.col,
2604	RS_RVid);	2651	RS_Sel | RS_RVid);
2605	}	2652	}
2606	}	2653	}
2607		2654
2608	/* ------------------------------------------------------------------------- */	2655	/* ------------------------------------------------------------------------- */
2609	/*	2656	/*
…		…
2614	void	2661	void
2615	rxvt_term::scr_dump (int fd) NOTHROW	2662	rxvt_term::scr_dump (int fd) NOTHROW
2616	{	2663	{
2617	int row, wrote;	2664	int row, wrote;
2618	unsigned int width, towrite;	2665	unsigned int width, towrite;
2619	char r1[] = "\n";	2666	const char r1[] = "\n";
2620		2667
2621	for (row = saveLines + top_row;	2668	for (row = saveLines + top_row;
2622	row < saveLines + nrow - 1; row++)	2669	row < saveLines + nrow - 1; row++)
2623	{	2670	{
2624	width = row_buf[row].l >= 0 ? row_buf[row].l	2671	width = row_buf[row].l >= 0 ? row_buf[row].l
…		…
2641	* CHARACTER SELECTION *	2688	* CHARACTER SELECTION *
2642	* ------------------------------------------------------------------------- */	2689	* ------------------------------------------------------------------------- */
2643	void	2690	void
2644	rxvt_term::selection_check (int check_more) NOTHROW	2691	rxvt_term::selection_check (int check_more) NOTHROW
2645	{	2692	{
2646	row_col_t pos;
2647
2648	if (!selection.op)	2693	if (!selection.op)
2649	return;	2694	return;
2650		2695
		2696	row_col_t pos;
2651	pos.row = pos.col = 0;	2697	pos.row = pos.col = 0;
		2698
2652	if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)	2699	if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2653	|| !IN_RANGE_EXC (selection.mark.row, top_row, nrow)	2700	|| !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2654	|| !IN_RANGE_EXC (selection.end.row, top_row, nrow)	2701	|| !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2655	|| (check_more == 1	2702	|| (check_more == 1
2656	&& current_screen == selection.screen	2703	&& current_screen == selection.screen
…		…
2658	&& ROWCOL_IS_BEFORE (screen.cur, selection.end))	2705	&& ROWCOL_IS_BEFORE (screen.cur, selection.end))
2659	|| (check_more == 2	2706	|| (check_more == 2
2660	&& ROWCOL_IS_BEFORE (selection.beg, pos)	2707	&& ROWCOL_IS_BEFORE (selection.beg, pos)
2661	&& ROWCOL_IS_AFTER (selection.end, pos))	2708	&& ROWCOL_IS_AFTER (selection.end, pos))
2662	|| (check_more == 3	2709	|| (check_more == 3
2663	&& ROWCOL_IS_AFTER (selection.end, pos))	2710	&& ROWCOL_IS_AFTER (selection.end, pos)))
2664	|| (check_more == 4 /* screen width change */
2665	&& (selection.beg.row != selection.end.row
2666	|| selection.end.col > ncol)))
2667	CLEAR_SELECTION ();	2711	CLEAR_ALL_SELECTION ();
2668	}	2712	}
2669		2713
2670	/* ------------------------------------------------------------------------- */	2714	/* ------------------------------------------------------------------------- */
2671	/*	2715	/*
2672	* Paste a selection direct to the command fd	2716	* Paste a selection direct to the command fd
2673	*/	2717	*/
2674	void	2718	void
2675	rxvt_term::paste (char *data, unsigned int len) NOTHROW	2719	rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2676	{	2720	{
2677	/* convert normal newline chars into common keyboard Return key sequence */	2721	/* convert normal newline chars into common keyboard Return key sequence */
2678	for (unsigned int i = 0; i < len; i++)	2722	for (unsigned int i = 0; i < len; i++)
2679	if (data[i] == C0_LF)	2723	if (data[i] == C0_LF)
2680	data[i] = C0_CR;	2724	data[i] = C0_CR;
…		…
2686		2730
2687	if (priv_modes & PrivMode_BracketPaste)	2731	if (priv_modes & PrivMode_BracketPaste)
2688	tt_printf ("\e[201~");	2732	tt_printf ("\e[201~");
2689	}	2733	}
2690		2734
2691	/* ------------------------------------------------------------------------- */
2692	/*
2693	* Respond to a notification that a primary selection has been sent
2694	* EXT: SelectionNotify
2695	*/
2696	void	2735	void
2697	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW	2736	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2698	{	2737	{
2699	if (prop == None) /* check for failed XConvertSelection */	2738	if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2700	{
2701	if ((selection_type & Sel_CompoundText))
2702	{
2703	int selnum = selection_type & Sel_whereMask;
2704
2705	selection_type = 0;
2706	if (selnum != Sel_direct)
2707	selection_request_other (XA_STRING, selnum);
2708	}
2709
2710	if ((selection_type & Sel_UTF8String))
2711	{
2712	int selnum = selection_type & Sel_whereMask;
2713
2714	selection_type = Sel_CompoundText;
2715	if (selnum != Sel_direct)
2716	selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2717	else
2718	selection_type = 0;
2719	}
2720
2721	return;
2722	}
2723
2724	unsigned long bytes_after;
2725	XTextProperty ct;
2726
2727	if (XGetWindowProperty (dpy, win, prop,
2728	0, PROP_SIZE / 4,
2729	delete_prop, AnyPropertyType,
2730	&ct.encoding, &ct.format,
2731	&ct.nitems, &bytes_after,
2732	&ct.value) != Success)
2733	{
2734	ct.value = 0;
2735	goto bailout;
2736	}
2737
2738	if (ct.encoding == None)
2739	goto bailout;
2740
2741	if (bytes_after)
2742	{
2743	// fetch and append remaining data
2744	XTextProperty ct2;
2745
2746	if (XGetWindowProperty (dpy, win, prop,
2747	ct.nitems / 4, (bytes_after + 3) / 4,
2748	delete_prop, AnyPropertyType,
2749	&ct2.encoding, &ct2.format,
2750	&ct2.nitems, &bytes_after,
2751	&ct2.value) != Success)
2752	goto bailout;
2753
2754	// realloc should be compatible to XFree, here, and elsewhere, too
2755	ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2756	memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2757	ct.nitems += ct2.nitems;
2758
2759	XFree (ct2.value);
2760	}
2761
2762	if (ct.value == 0)
2763	goto bailout;
2764
2765	if (ct.encoding == xa[XA_INCR])
2766	{
2767	// INCR selection, start handshake
2768	if (!delete_prop)
2769	XDeleteProperty (dpy, win, prop);
2770
2771	selection_wait = Sel_incr;
2772	incr_buf_fill = 0;
2773	incr_ev.start (10);
2774
2775	goto bailout;
2776	}
2777
2778	if (ct.nitems == 0)
2779	{
2780	if (selection_wait == Sel_incr)
2781	{
2782	XFree (ct.value);
2783
2784	// finally complete, now paste the whole thing
2785	selection_wait = Sel_normal;
2786	ct.value = (unsigned char *)incr_buf;
2787	ct.nitems = incr_buf_fill;
2788	incr_buf = 0;
2789	incr_buf_size = 0;
2790	incr_ev.stop ();
2791	}
2792	else
2793	{
2794	if (selection_wait == Sel_normal
2795	&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2796	{
2797	/*
2798	* pass through again trying CUT_BUFFER0 if we've come from
2799	* XConvertSelection () but nothing was presented
2800	*/
2801	selection_paste (display->root, XA_CUT_BUFFER0, False);
2802	}
2803
2804	goto bailout;
2805	}
2806	}
2807	else if (selection_wait == Sel_incr)
2808	{
2809	incr_ev.start (10);
2810
2811	while (incr_buf_fill + ct.nitems > incr_buf_size)
2812	{
2813	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2814	incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2815	}
2816
2817	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2818	incr_buf_fill += ct.nitems;
2819
2820	goto bailout;
2821	}
2822
2823	char **cl;
2824	int cr;
2825
2826	#if !ENABLE_MINIMAL
2827	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2828	// so recode it manually
2829	if (ct.encoding == xa[XA_UTF8_STRING])
2830	{
2831	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2832	char *s = rxvt_wcstombs (w);
2833	free (w);
2834	// TODO: strlen == only the first element will be converted. well...
2835	paste (s, strlen (s));
2836	free (s);
2837	}
2838	else
2839	#endif
2840	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2841	&& cl)
2842	{
2843	for (int i = 0; i < cr; i++)
2844	paste (cl[i], strlen (cl[i]));
2845
2846	XFreeStringList (cl);
2847	}
2848	else
2849	paste ((char *)ct.value, ct.nitems); // paste raw
2850
2851	bailout:
2852	XFree (ct.value);
2853
2854	if (selection_wait == Sel_normal)
2855	selection_wait = Sel_none;
2856	}
2857
2858	void
2859	rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2860	{
2861	selection_wait = Sel_none;
2862
2863	incr_buf_size = 0;
2864	free (incr_buf);
2865
2866	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2867	}
2868
2869	void
2870	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2871	{
2872	if (prop == None || selection_wait != Sel_incr)
2873	return;	2739	return;
2874		2740
2875	selection_paste (win, prop, true);	2741	tt_paste (data, len);
2876	}	2742	}
2877		2743
2878	/* ------------------------------------------------------------------------- */	2744	/* ------------------------------------------------------------------------- */
2879	/*	2745	/*
2880	* Request the current selection:	2746	* Request PRIMARY, SECONDARY or CLIPBOARD selection.
2881	* Order: > internal selection if available	2747	* if the requested selection has no owner or is empty CUT_BUFFER0 is used
2882	* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)	2748	* as fallback
2883	* > CUT_BUFFER0
2884	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2885	* will auto fallback to CUT_BUFFER0
2886	* EXT: button 2 release	2749	* EXT: button 2 release
2887	*/	2750	*/
2888	void	2751	void
2889	rxvt_term::selection_request (Time tm, int selnum) NOTHROW	2752	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2890	{	2753	{
2891	if (selection.text && selnum == Sel_Primary)	2754	if (!selection_req)
2892	{
2893	/* internal selection */
2894	char *str = rxvt_wcstombs (selection.text, selection.len);
2895	paste (str, strlen (str));
2896	free (str);
2897	return;
2898	}	2755	{
2899	else	2756	selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
		2757	selection_req->run ();
2900	{	2758	}
2901	selection_request_time = tm;
2902	selection_wait = Sel_normal;
2903
2904	#if X_HAVE_UTF8_STRING
2905	selection_type = Sel_UTF8String;
2906	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2907	return;
2908	#else
2909	selection_type = Sel_CompoundText;
2910	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2911	return;
2912	#endif
2913	}
2914
2915	selection_wait = Sel_none; /* don't loop in selection_paste () */
2916	selection_paste (display->root, XA_CUT_BUFFER0, false);
2917	}
2918
2919	int
2920	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2921	{
2922	Atom sel;
2923
2924	selection_type |= selnum;
2925
2926	if (selnum == Sel_Primary)
2927	sel = XA_PRIMARY;
2928	else if (selnum == Sel_Secondary)
2929	sel = XA_SECONDARY;
2930	else
2931	sel = xa[XA_CLIPBOARD];
2932
2933	if (XGetSelectionOwner (dpy, sel) != None)
2934	{
2935	XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2936	vt, selection_request_time);
2937	return 1;
2938	}
2939
2940	return 0;
2941	}	2759	}
2942		2760
2943	/* ------------------------------------------------------------------------- */	2761	/* ------------------------------------------------------------------------- */
2944	/*	2762	/*
2945	* Clear all selected text	2763	* Clear all selected text
2946	* EXT: SelectionClear	2764	* EXT: SelectionClear
2947	*/	2765	*/
2948	void	2766	void
2949	rxvt_term::selection_clear () NOTHROW	2767	rxvt_term::selection_clear (bool clipboard) NOTHROW
2950	{	2768	{
		2769	if (!clipboard)
		2770	{
2951	want_refresh = 1;	2771	want_refresh = 1;
2952	free (selection.text);	2772	free (selection.text);
2953	selection.text = NULL;	2773	selection.text = NULL;
2954	selection.len = 0;	2774	selection.len = 0;
2955	CLEAR_SELECTION ();	2775	CLEAR_SELECTION ();
2956		2776
2957	if (display->selection_owner == this)	2777	if (display->selection_owner == this)
2958	display->selection_owner = 0;	2778	display->selection_owner = 0;
		2779	}
		2780	else
		2781	{
		2782	free (selection.clip_text);
		2783	selection.clip_text = NULL;
		2784	selection.clip_len = 0;
		2785
		2786	if (display->clipboard_owner == this)
		2787	display->clipboard_owner = 0;
		2788	}
2959	}	2789	}
2960		2790
2961	/* ------------------------------------------------------------------------- */	2791	/* ------------------------------------------------------------------------- */
2962	/*	2792	/*
2963	* Copy a selection into the cut buffer	2793	* Copy a selection into the cut buffer
2964	* EXT: button 1 or 3 release	2794	* EXT: button 1 or 3 release
2965	*/	2795	*/
2966	void	2796	void
2967	rxvt_term::selection_make (Time tm)	2797	rxvt_term::selection_make (Time tm)
2968	{	2798	{
2969	int i;	2799	int size;
2970	wchar_t *new_selection_text;	2800	wchar_t *new_selection_text;
2971	text_t *t;	2801	text_t *t;
2972		2802
2973	switch (selection.op)	2803	switch (selection.op)
2974	{	2804	{
…		…
2990	return; /* nothing selected, go away */	2820	return; /* nothing selected, go away */
2991		2821
2992	if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))	2822	if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993	return;	2823	return;
2994		2824
2995	i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);	2825	size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996	new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));	2826	new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997		2827
2998	int ofs = 0;	2828	int ofs = 0;
2999	int extra = 0;	2829	int extra = 0;
3000		2830
3001	int col = selection.beg.col;	2831	int col = selection.beg.col;
…		…
3007	{	2837	{
3008	#if !ENABLE_MINIMAL	2838	#if !ENABLE_MINIMAL
3009	if (selection.rect)	2839	if (selection.rect)
3010	{	2840	{
3011	col = selection.beg.col;	2841	col = selection.beg.col;
3012	end_col = ncol + 1;	2842	end_col = selection.end.col;
3013	}	2843	}
3014	else	2844	else
3015	#endif	2845	#endif
3016	end_col = ROW(row).l;	2846	end_col = ROW(row).l;
3017		2847
3018	col = max (col, 0);	2848	col = max (col, 0);
3019		2849
3020	if (row == selection.end.row	2850	if (row == selection.end.row)
3021	#if !ENABLE_MINIMAL
3022	|| selection.rect
3023	#endif
3024	)
3025	min_it (end_col, selection.end.col);	2851	min_it (end_col, selection.end.col);
3026		2852
3027	t = ROW(row).t + col;	2853	t = ROW(row).t + col;
3028		2854
3029	for (; col < end_col; col++)	2855	for (; col < end_col; col++)
…		…
3037		2863
3038	extra -= (len - 1);	2864	extra -= (len - 1);
3039		2865
3040	if (extra < 0)	2866	if (extra < 0)
3041	{	2867	{
3042	extra += i;	2868	extra += size;
3043	i += i;	2869	size += size;
3044	new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));	2870	new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3045	}	2871	}
3046		2872
3047	ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);	2873	ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3048	}	2874	}
3049	#endif	2875	#endif
…		…
3061		2887
3062	new_selection_text[ofs++] = C0_LF;	2888	new_selection_text[ofs++] = C0_LF;
3063	}	2889	}
3064	else	2890	else
3065	#endif	2891	#endif
3066	if (!ROW(row).is_longer () && row != selection.end.row)	2892	if (!ROW(row).is_longer ()
		2893	&& (row != selection.end.row || end_col != selection.end.col)
		2894	&& (row != selection.beg.row || selection.beg.col < ncol))
3067	new_selection_text[ofs++] = C0_LF;	2895	new_selection_text[ofs++] = C0_LF;
3068	}	2896	}
3069
3070	if (end_col != selection.end.col)
3071	new_selection_text[ofs++] = C0_LF;
3072		2897
3073	new_selection_text[ofs] = 0;	2898	new_selection_text[ofs] = 0;
3074		2899
3075	if (ofs == 0)	2900	if (ofs == 0)
3076	{	2901	{
…		…
3089		2914
3090	selection_grab (tm);	2915	selection_grab (tm);
3091	}	2916	}
3092		2917
3093	bool	2918	bool
3094	rxvt_term::selection_grab (Time tm) NOTHROW	2919	rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3095	{	2920	{
		2921	Atom sel;
		2922
		2923	if (!clipboard)
		2924	{
3096	selection_time = tm;	2925	selection_time = tm;
		2926	sel = XA_PRIMARY;
		2927	}
		2928	else
		2929	{
		2930	clipboard_time = tm;
		2931	sel = xa[XA_CLIPBOARD];
		2932	}
3097		2933
3098	XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);	2934	XSetSelectionOwner (dpy, sel, vt, tm);
3099	if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)	2935	if (XGetSelectionOwner (dpy, sel) == vt)
3100	{	2936	{
3101	display->set_selection_owner (this);	2937	display->set_selection_owner (this, clipboard);
3102	return true;	2938	return true;
3103	}	2939	}
3104	else	2940	else
3105	{	2941	{
3106	selection_clear ();	2942	selection_clear (clipboard);
3107	return false;	2943	return false;
3108	}	2944	}
3109		2945
3110	#if 0	2946	#if 0
3111	XTextProperty ct;	2947	XTextProperty ct;
…		…
3571	* EXT: SelectionRequest	3407	* EXT: SelectionRequest
3572	*/	3408	*/
3573	void	3409	void
3574	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW	3410	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3575	{	3411	{
		3412	Atom property = rq.property == None ? rq.target : rq.property;
3576	XSelectionEvent ev;	3413	XSelectionEvent ev;
3577		3414
3578	ev.type = SelectionNotify;	3415	ev.type = SelectionNotify;
3579	ev.property = None;	3416	ev.property = None;
3580	ev.display = rq.display;	3417	ev.display = rq.display;
…		…
3595	*target++ = xa[XA_COMPOUND_TEXT];	3432	*target++ = xa[XA_COMPOUND_TEXT];
3596	#if X_HAVE_UTF8_STRING	3433	#if X_HAVE_UTF8_STRING
3597	*target++ = xa[XA_UTF8_STRING];	3434	*target++ = xa[XA_UTF8_STRING];
3598	#endif	3435	#endif
3599		3436
3600	XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,	3437	XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3601	32, PropModeReplace,	3438	32, PropModeReplace,
3602	(unsigned char *)target_list, target - target_list);	3439	(unsigned char *)target_list, target - target_list);
3603	ev.property = rq.property;	3440	ev.property = property;
3604	}	3441	}
3605	#if TODO // TODO	3442	#if TODO // TODO
3606	else if (rq.target == xa[XA_MULTIPLE])	3443	else if (rq.target == xa[XA_MULTIPLE])
3607	{	3444	{
3608	/* TODO: Handle MULTIPLE */	3445	/* TODO: Handle MULTIPLE */
3609	}	3446	}
3610	#endif	3447	#endif
3611	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3448	else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3612	{	3449	{
3613	XChangeProperty (dpy, rq.requestor, rq.property, rq.target,	3450	XChangeProperty (dpy, rq.requestor, property, rq.target,
3614	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3451	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3615	ev.property = rq.property;	3452	ev.property = property;
		3453	}
		3454	else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
		3455	{
		3456	XChangeProperty (dpy, rq.requestor, property, rq.target,
		3457	32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
		3458	ev.property = property;
3616	}	3459	}
3617	else if (rq.target == XA_STRING	3460	else if (rq.target == XA_STRING
3618	|| rq.target == xa[XA_TEXT]	3461	|| rq.target == xa[XA_TEXT]
3619	|| rq.target == xa[XA_COMPOUND_TEXT]	3462	|| rq.target == xa[XA_COMPOUND_TEXT]
3620	|| rq.target == xa[XA_UTF8_STRING]	3463	|| rq.target == xa[XA_UTF8_STRING]
…		…
3652	{	3495	{
3653	target = xa[XA_COMPOUND_TEXT];	3496	target = xa[XA_COMPOUND_TEXT];
3654	style = enc_compound_text;	3497	style = enc_compound_text;
3655	}	3498	}
3656		3499
3657	if (selection.text)	3500	if (rq.selection == XA_PRIMARY && selection.text)
3658	{	3501	{
3659	cl = selection.text;	3502	cl = selection.text;
3660	selectlen = selection.len;	3503	selectlen = selection.len;
		3504	}
		3505	else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
		3506	{
		3507	cl = selection.clip_text;
		3508	selectlen = selection.clip_len;
3661	}	3509	}
3662	else	3510	else
3663	{	3511	{
3664	cl = L"";	3512	cl = L"";
3665	selectlen = 0;	3513	selectlen = 0;
…		…
3686	ct.value = (unsigned char *)cl;	3534	ct.value = (unsigned char *)cl;
3687	ct.nitems = selectlen;	3535	ct.nitems = selectlen;
3688	ct.encoding = target;	3536	ct.encoding = target;
3689	}	3537	}
3690		3538
3691	XChangeProperty (dpy, rq.requestor, rq.property,	3539	XChangeProperty (dpy, rq.requestor, property,
3692	ct.encoding, 8, PropModeReplace,	3540	ct.encoding, 8, PropModeReplace,
3693	ct.value, (int)ct.nitems);	3541	ct.value, (int)ct.nitems);
3694	ev.property = rq.property;	3542	ev.property = property;
3695		3543
3696	if (freect)	3544	if (freect)
3697	XFree (ct.value);	3545	XFree (ct.value);
3698	}	3546	}
3699		3547
…		…
3733	h += 2; min_it (h, nrow);	3581	h += 2; min_it (h, nrow);
3734		3582
3735	x -= 1; clamp_it (x, 0, ncol - w);	3583	x -= 1; clamp_it (x, 0, ncol - w);
3736	y -= 1; clamp_it (y, 0, nrow - h);	3584	y -= 1; clamp_it (y, 0, nrow - h);
3737		3585
3738	ov_x = x; ov_y = y;	3586	ov.x = x; ov.y = y;
3739	ov_w = w; ov_h = h;	3587	ov.w = w; ov.h = h;
3740		3588
3741	ov_text = new text_t *[h];	3589	ov.text = new text_t *[h];
3742	ov_rend = new rend_t *[h];	3590	ov.rend = new rend_t *[h];
3743		3591
3744	for (y = 0; y < h; y++)	3592	for (y = 0; y < h; y++)
3745	{	3593	{
3746	text_t *tp = ov_text[y] = new text_t[w];	3594	text_t *tp = ov.text[y] = new text_t[w];
3747	rend_t *rp = ov_rend[y] = new rend_t[w];	3595	rend_t *rp = ov.rend[y] = new rend_t[w];
3748		3596
3749	text_t t0, t1, t2;	3597	text_t t0, t1, t2;
3750	rend_t r = OVERLAY_RSTYLE;	3598	rend_t r = OVERLAY_RSTYLE;
3751		3599
3752	if (y == 0)	3600	if (y == 0)
…		…
3771	}	3619	}
3772		3620
3773	void	3621	void
3774	rxvt_term::scr_overlay_off () NOTHROW	3622	rxvt_term::scr_overlay_off () NOTHROW
3775	{	3623	{
3776	if (!ov_text)	3624	if (!ov.text)
3777	return;	3625	return;
3778		3626
3779	want_refresh = 1;	3627	want_refresh = 1;
3780		3628
3781	for (int y = 0; y < ov_h; y++)	3629	for (int y = 0; y < ov.h; y++)
3782	{	3630	{
3783	delete [] ov_text[y];	3631	delete [] ov.text[y];
3784	delete [] ov_rend[y];	3632	delete [] ov.rend[y];
3785	}	3633	}
3786		3634
3787	delete [] ov_text; ov_text = 0;	3635	delete [] ov.text; ov.text = 0;
3788	delete [] ov_rend; ov_rend = 0;	3636	delete [] ov.rend; ov.rend = 0;
3789	}	3637	}
3790		3638
3791	void	3639	void
3792	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW	3640	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3793	{	3641	{
3794	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3642	if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3795	return;	3643	return;
3796		3644
3797	x++, y++;	3645	x++, y++;
3798		3646
3799	ov_text[y][x] = text;	3647	ov.text[y][x] = text;
3800	ov_rend[y][x] = rend;	3648	ov.rend[y][x] = rend;
3801	}	3649	}
3802		3650
3803	void	3651	void
3804	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW	3652	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3805	{	3653	{
…		…
3824	}	3672	}
3825		3673
3826	void	3674	void
3827	rxvt_term::scr_swap_overlay () NOTHROW	3675	rxvt_term::scr_swap_overlay () NOTHROW
3828	{	3676	{
3829	if (!ov_text)	3677	if (!ov.text)
3830	return;	3678	return;
3831		3679
		3680	// hide cursor if it is within the overlay area
		3681	if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
		3682	&& IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
		3683	screen.flags &= ~Screen_VisibleCursor;
		3684
3832	// swap screen mem with overlay	3685	// swap screen mem with overlay
3833	for (int y = ov_h; y--; )	3686	for (int y = ov.h; y--; )
3834	{	3687	{
3835	text_t *t1 = ov_text[y];	3688	text_t *t1 = ov.text[y];
3836	rend_t *r1 = ov_rend[y];	3689	rend_t *r1 = ov.rend[y];
3837		3690
3838	text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;	3691	text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3839	rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;	3692	rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3840		3693
3841	for (int x = ov_w; x--; )	3694	for (int x = ov.w; x--; )
3842	{	3695	{
3843	text_t t = *t1; *t1++ = *t2; *t2++ = t;	3696	text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));	3697	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3845	}	3698	}
3846	}	3699	}

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