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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.5 by root, Mon Jan 2 20:35:39 2006 UTC vs.
Revision 1.210 by sf-exg, Sun Dec 30 11:37:07 2012 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: rxvtperl.xs	2	* File: rxvtperl.xs
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008,2011 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.
…		…
23	#define line_t perl_line_t	23	#define line_t perl_line_t
24	#include <EXTERN.h>	24	#include <EXTERN.h>
25	#include <perl.h>	25	#include <perl.h>
26	#include <XSUB.h>	26	#include <XSUB.h>
27	#undef line_t	27	#undef line_t
		28	#undef bool // perl defines it's own bool type, except with g++... what a trap
28		29
29	#include "../config.h"	30	#include "../config.h"
30		31
		32	#include <stddef.h>
31	#include <cstdarg>	33	#include <stdarg.h>
32		34
		35	#include "unistd.h"
		36
		37	#include "ev_cpp.h"
33	#include "rxvt.h"	38	#include "rxvt.h"
34	#include "iom.h"	39	#include "keyboard.h"
35	#include "rxvtutil.h"	40	#include "rxvtutil.h"
36	#include "rxvtperl.h"	41	#include "rxvtperl.h"
37		42
38	#include "perlxsi.c"	43	#include "perlxsi.c"
39		44
		45	#define GRAB_CURSOR THIS->scrollBar.leftptr_cursor
		46
		47	#undef LINENO
		48	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
		49	#undef ROW
		50	#define ROW(n) THIS->row_buf [LINENO (n)]
		51
40	/////////////////////////////////////////////////////////////////////////////	52	/////////////////////////////////////////////////////////////////////////////
		53
		54	typedef char * octet_string;
		55	typedef char * utf8_string;
		56
		57	typedef int render_repeat_mode;
		58
		59	#if HAVE_PIXBUF
		60	typedef GdkPixbuf * urxvt__pixbuf;
		61	#endif
		62	#if HAVE_IMG
		63	typedef rxvt_img * urxvt__img;
		64	typedef rxvt_img::nv rxvt_img__nv;
		65
		66	/////////////////////////////////////////////////////////////////////////////
		67
		68	static rgba
		69	parse_rgba (SV *sv, rxvt_screen *s = 0)
		70	{
		71	rgba c;
		72
		73	if (SvROK (sv))
		74	{
		75	AV *av = (AV *)SvRV (sv);
		76
		77	if (SvTYPE ((SV *)av) != SVt_PVAV)
		78	croak ("colour must be either a colour string, or an array,");
		79
		80	int len = av_len (av) + 1;
		81
		82	if (len != 1 && len != 3 && len != 4)
		83	croak ("component colour array must have 1, 3 or 4 components,");
		84
		85	c.a = rgba::MAX_CC;
		86
		87	c.r = c.g = c.b = float_to_component (SvIV (*av_fetch (av, 0, 0)));
		88
		89	if (len >= 3)
		90	{
		91	c.g = float_to_component (SvIV (*av_fetch (av, 1, 0)));
		92	c.b = float_to_component (SvIV (*av_fetch (av, 2, 0)));
		93
		94	if (len >= 4)
		95	c.a = float_to_component (SvIV (*av_fetch (av, 3, 0)));
		96	}
		97	}
		98	else if (s)
		99	{
		100	rxvt_color rc;
		101	rc.set (s, SvPVbyte_nolen (sv));
		102	rc.get (c);
		103	}
		104	else
		105	croak ("unable to parse colour,");
		106
		107	return c;
		108	}
		109
		110	/////////////////////////////////////////////////////////////////////////////
		111	#endif
41		112
42	static wchar_t *	113	static wchar_t *
43	sv2wcs (SV *sv)	114	sv2wcs (SV *sv)
44	{	115	{
45	STRLEN len;	116	STRLEN len;
46	char *str = SvPVutf8 (sv, len);	117	char *str = SvPVutf8 (sv, len);
47	return rxvt_utf8towcs (str, len);	118	return rxvt_utf8towcs (str, len);
48	}	119	}
49		120
50	static SV *	121	static SV *
51	new_ref (HV *hv, const char *klass)	122	wcs2sv (wchar_t *wstr, int len = -1)
52	{	123	{
53	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));	124	char *str = rxvt_wcstoutf8 (wstr, len);
54	}
55		125
56	//TODO: use magic	126	SV *sv = newSVpv (str, 0);
		127	SvUTF8_on (sv);
		128	free (str);
		129
		130	return sv;
		131	}
		132
57	static SV *	133	static SV *
58	newSVptr (void *ptr, const char *klass)	134	newSVptr (void *ptr, const char *klass)
59	{	135	{
60	HV *hv = newHV ();	136	HV *hv = newHV ();
61	hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);	137	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
62	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	138	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		139	}
		140
		141	static void
		142	clearSVptr (SV *sv)
		143	{
		144	if (SvROK (sv))
		145	sv = SvRV (sv);
		146
		147	hv_clear ((HV *)sv);
		148	sv_unmagic (sv, PERL_MAGIC_ext);
63	}	149	}
64		150
65	static long	151	static long
66	SvPTR (SV *sv, const char *klass)	152	SvPTR (SV *sv, const char *klass)
67	{	153	{
68	if (!sv_derived_from (sv, klass))	154	if (!sv_derived_from (sv, klass))
69	croak ("object of type %s expected", klass);	155	croak ("object of type %s expected", klass);
70		156
71	IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));	157	MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
72		158
73	if (!iv)	159	if (!mg)
74	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);	160	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
75		161
76	return (long)iv;	162	return (long)mg->mg_ptr;
77	}	163	}
78		164
79	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)	165	#define newSVterm(term) SvREFCNT_inc ((SV *)(term)->perl.self)
80	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	166	#define SvTERM(sv) (rxvt_term *)SvPTR ((sv), "urxvt::term")
81		167
82	/////////////////////////////////////////////////////////////////////////////	168	/////////////////////////////////////////////////////////////////////////////
83		169
84	struct perl_watcher	170	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
		171
		172	class overlay : overlay_base
85	{	173	{
86	SV *cbsv;	174	rxvt_term *THIS;
		175	AV *overlay_av;
		176	int border;
		177
		178	public:
87	HV *self;	179	HV *self;
88		180
89	perl_watcher ()	181	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
90	: cbsv (newSV (0))	182	~overlay ();
91	{
92	}
93		183
94	~perl_watcher ()	184	void show ();
95	{	185	void hide ();
96	SvREFCNT_dec (cbsv);
97	}
98		186
99	void cb (SV *cb)	187	void swap ();
100	{
101	sv_setsv (cbsv, cb);
102	}
103		188
104	void invoke (const char *type, SV *self, int arg = -1);	189	void set (int x, int y, SV *str, SV *rend);
105	};	190	};
106		191
107	void	192	overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
108	perl_watcher::invoke (const char *type, SV *self, int arg)	193	: THIS(THIS), border(border == 2), overlay_av (0)
109	{	194	{
110	dSP;	195	x = x_;
		196	y = y_;
		197	w = w_;
		198	h = h_;
111		199
112	ENTER;	200	if (w < 0) w = 0;
113	SAVETMPS;	201	if (h < 0) h = 0;
114		202
115	PUSHMARK (SP);	203	if (border == 2)
116
117	XPUSHs (sv_2mortal (self));
118
119	if (arg >= 0)
120	XPUSHs (sv_2mortal (newSViv (arg)));
121
122	PUTBACK;
123	call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
124	SPAGAIN;
125
126	PUTBACK;
127	FREETMPS;
128	LEAVE;
129
130	if (SvTRUE (ERRSV))
131	rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
132	}
133
134	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
135	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
136
137	struct timer : time_watcher, perl_watcher
138	{
139	timer ()
140	: time_watcher (this, &timer::execute)
141	{	204	{
		205	w += 2;
		206	h += 2;
142	}	207	}
143		208
144	void execute (time_watcher &w)	209	text = new text_t *[h];
		210	rend = new rend_t *[h];
		211
		212	for (int y = 0; y < h; y++)
145	{	213	{
146	invoke ("urxvt::timer", newSVtimer (this));	214	text_t *tp = text[y] = new text_t[w];
		215	rend_t *rp = rend[y] = new rend_t[w];
		216
		217	text_t t0, t1, t2;
		218	rend_t r = rstyle;
		219
		220	if (border == 2)
		221	{
		222	if (y == 0)
		223	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
		224	else if (y < h - 1)
		225	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
		226	else
		227	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
		228
		229	*tp++ = t0;
		230	*rp++ = r;
		231
		232	for (int x = w - 2; x-- > 0; )
		233	{
		234	*tp++ = t1;
		235	*rp++ = r;
		236	}
		237
		238	*tp = t2;
		239	*rp = r;
		240	}
		241	else
		242	for (int x = w; x-- > 0; )
		243	{
		244	*tp++ = 0x0020;
		245	*rp++ = r;
		246	}
147	}	247	}
148	};
149		248
150	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
151	#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
152
153	struct iow : io_watcher, perl_watcher
154	{
155	iow ()	249	show ();
156	: io_watcher (this, &iow::execute)	250	}
		251
		252	overlay::~overlay ()
		253	{
		254	hide ();
		255
		256	for (int y = h; y--; )
157	{	257	{
		258	delete [] text[y];
		259	delete [] rend[y];
158	}	260	}
159		261
160	void execute (io_watcher &w, short revents)	262	delete [] text;
		263	delete [] rend;
		264	}
		265
		266	void
		267	overlay::show ()
		268	{
		269	if (overlay_av)
		270	return;
		271
		272	overlay_av = (AV *)SvREFCNT_inc (SvRV (
		273	*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0)
		274	));
		275	av_push (overlay_av, newSViv ((long)this));
		276
		277	THIS->want_refresh = 1;
		278	THIS->refresh_check ();
		279	}
		280
		281	void
		282	overlay::hide ()
		283	{
		284	if (!overlay_av)
		285	return;
		286
		287	int i;
		288
		289	for (i = AvFILL (overlay_av); i >= 0; i--)
		290	if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
		291	break;
		292
		293	for (; i < AvFILL (overlay_av); i++)
		294	av_store (overlay_av, i, SvREFCNT_inc (*av_fetch (overlay_av, i + 1, 0)));
		295
		296	av_pop (overlay_av);
		297
		298	SvREFCNT_dec (overlay_av);
		299	overlay_av = 0;
		300
		301	THIS->want_refresh = 1;
		302	THIS->refresh_check ();
		303	}
		304
		305	void overlay::swap ()
		306	{
		307	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
		308	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
		309
		310	int ov_w = min (w, THIS->ncol - ov_x);
		311	int ov_h = min (h, THIS->nrow - ov_y);
		312
		313	// hide cursor if it is within the overlay area
		314	if (IN_RANGE_EXC (THIS->screen.cur.col - ov_x, 0, ov_w)
		315	&& IN_RANGE_EXC (THIS->screen.cur.row - ov_y, 0, ov_h))
		316	THIS->screen.flags &= ~Screen_VisibleCursor;
		317
		318	for (int y = ov_h; y--; )
161	{	319	{
162	invoke ("urxvt::iow", newSViow (this), revents);	320	text_t *t1 = text [y];
		321	rend_t *r1 = rend [y];
		322
		323	text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
		324	rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
		325
		326	for (int x = ov_w; x--; )
		327	{
		328	text_t t = *t1; *t1++ = *t2; *t2++ = t;
		329	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
		330	}
163	}	331	}
164	};	332
		333	}
		334
		335	void overlay::set (int x, int y, SV *text, SV *rend)
		336	{
		337	x += border;
		338	y += border;
		339
		340	if (!IN_RANGE_EXC (y, 0, h - border))
		341	return;
		342
		343	wchar_t *wtext = sv2wcs (text);
		344
		345	for (int col = min (wcslen (wtext), w - x - border); col--; )
		346	this->text [y][x + col] = wtext [col];
		347
		348	free (wtext);
		349
		350	if (rend)
		351	{
		352	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
		353	croak ("rend must be arrayref");
		354
		355	AV *av = (AV *)SvRV (rend);
		356
		357	for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
		358	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
		359	}
		360
		361	THIS->want_refresh = 1;
		362	THIS->refresh_check ();
		363	}
165		364
166	/////////////////////////////////////////////////////////////////////////////	365	/////////////////////////////////////////////////////////////////////////////
167		366
		367	#include "iom_perl.h"
		368
		369	/////////////////////////////////////////////////////////////////////////////
		370
168	struct rxvt_perl_interp rxvt_perl;	371	struct rxvt_perl_interp rxvt_perl;
169		372
170	static PerlInterpreter *perl;	373	static PerlInterpreter *perl;
171
172	rxvt_perl_interp::rxvt_perl_interp ()
173	{
174	}
175		374
176	rxvt_perl_interp::~rxvt_perl_interp ()	375	rxvt_perl_interp::~rxvt_perl_interp ()
177	{	376	{
178	if (perl)	377	if (perl)
179	{	378	{
180	perl_destruct (perl);	379	perl_destruct (perl);
181	perl_free (perl);	380	perl_free (perl);
		381	PERL_SYS_TERM ();
182	}	382	}
183	}	383	}
184		384
185	void	385	void
186	rxvt_perl_interp::init ()	386	rxvt_perl_interp::init ()
187	{	387	{
188	if (!perl)	388	if (!perl)
189	{	389	{
		390	rxvt_push_locale (""); // perl init destroys current locale
		391
		392	{
		393	perl_environ = rxvt_environ;
		394	localise_env set_environ (perl_environ);
		395
190	char *argv[] = {	396	char *args[] = {
191	"",	397	"",
192	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	398	"-e"
		399	"BEGIN {"
		400	" urxvt->bootstrap;"
		401	" unshift @INC, '" LIBDIR "';"
		402	"}"
		403	""
		404	"use urxvt;"
193	};	405	};
		406	int argc = ecb_array_length (args);
		407	char **argv = args;
194		408
		409	PERL_SYS_INIT3 (&argc, &argv, &environ);
195	perl = perl_alloc ();	410	perl = perl_alloc ();
196	perl_construct (perl);	411	perl_construct (perl);
197		412
198	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	413	if (perl_parse (perl, xs_init, argc, argv, (char **)NULL)
199	|| perl_run (perl))	414	|| perl_run (perl))
		415	{
		416	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
		417
		418	perl_destruct (perl);
		419	perl_free (perl);
		420	perl = 0;
		421	}
		422	}
		423
		424	rxvt_pop_locale ();
		425	}
		426	}
		427
		428	void
		429	rxvt_perl_interp::init (rxvt_term *term)
		430	{
		431	init ();
		432
		433	if (perl && !term->perl.self)
		434	{
		435	// runs outside of perls ENV
		436	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		437	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
		438	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, newRV_noinc ((SV *)newAV ()), 0);
		439	}
		440	}
		441
		442	void
		443	rxvt_perl_interp::eval (const char *str)
		444	{
		445	eval_pv (str, 1);
		446	}
		447
		448	void
		449	rxvt_perl_interp::usage (rxvt_term *term, int type)
		450	{
		451	localise_env set_environ (perl_environ);
		452
		453	ENTER;
		454	SAVETMPS;
		455
		456	dSP;
		457	PUSHMARK (SP);
		458	EXTEND (SP, 2);
		459	PUSHs (sv_2mortal (newSVterm (term)));
		460	PUSHs (sv_2mortal (newSViv (type)));
		461	PUTBACK;
		462	call_pv ("urxvt::usage", G_VOID | G_DISCARD);
		463
		464	FREETMPS;
		465	LEAVE;
		466	}
		467
		468	uint8_t
		469	rxvt_perl_interp::parse_resource (rxvt_term *term, const char *name, bool arg, bool longopt, bool flag, const char *value)
		470	{
		471	localise_env set_environ (perl_environ);
		472
		473	ENTER;
		474	SAVETMPS;
		475
		476	dSP;
		477	PUSHMARK (SP);
		478	EXTEND (SP, 6);
		479	PUSHs (sv_2mortal (newSVterm (term)));
		480	PUSHs (sv_2mortal (newSVpv (name, 0)));
		481	PUSHs (arg ? &PL_sv_yes : &PL_sv_no);
		482	PUSHs (longopt ? &PL_sv_yes : &PL_sv_no);
		483	PUSHs (flag ? &PL_sv_yes : &PL_sv_no);
		484	PUSHs (value ? sv_2mortal (newSVpv (value, 0)) : &PL_sv_undef);
		485	PUTBACK;
		486	call_pv ("urxvt::parse_resource", G_SCALAR);
		487	SPAGAIN;
		488
		489	uint8_t ret = POPi;
		490
		491	FREETMPS;
		492	LEAVE;
		493
		494	return ret;
		495	}
		496
		497	static void
		498	ungrab (rxvt_term *THIS)
		499	{
		500	if (THIS->perl.grabtime)
		501	{
		502	XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
		503	XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
		504	THIS->perl.grabtime = 0;
		505	}
		506	}
		507
		508	bool
		509	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
		510	{
		511	if (!perl || !term->perl.self)
		512	return false;
		513
		514	localise_env set_environ (perl_environ);
		515
		516	// pre-handling of some events
		517	if (htype == HOOK_REFRESH_END)
		518	{
		519	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		520
		521	for (int i = 0; i <= AvFILL (av); i++)
		522	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
		523	}
		524	else if (htype == HOOK_DESTROY)
		525	{
		526	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, 0));
		527
		528	for (int i = AvFILL (av); i >= 0; i--)
200	{	529	{
201	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	530	rxvt_selection *req = (rxvt_selection *)SvIV (*av_fetch (av, i, 0));
202		531	delete req;
203	perl_destruct (perl);
204	perl_free (perl);
205	perl = 0;
206	}	532	}
207	}	533	}
208	}
209		534
210	bool	535	bool event_consumed;
211	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
212	{
213	if (!perl
214	|| (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
215	return false;
216
217	if (htype == HOOK_INIT) // first hook ever called
218	term->self = (void *)newSVptr ((void *)term, "urxvt::term");
219		536
		537	if (term->perl.should_invoke [htype])
		538	{
220	dSP;	539	dSP;
221	va_list ap;	540	va_list ap;
222		541
223	va_start (ap, htype);	542	va_start (ap, htype);
		543
		544	ENTER;
		545	SAVETMPS;
		546
		547	PUSHMARK (SP);
		548
		549	EXTEND (SP, 2);
		550	PUSHs (sv_2mortal (newSVterm (term)));
		551	PUSHs (sv_2mortal (newSViv (htype)));
		552
		553	for (;;) {
		554	data_type dt = (data_type)va_arg (ap, int);
		555
		556	switch (dt)
		557	{
		558	case DT_INT:
		559	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		560	break;
		561
		562	case DT_LONG:
		563	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		564	break;
		565
		566	case DT_STR:
		567	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
		568	break;
		569
		570	case DT_STR_LEN:
		571	{
		572	char *str = va_arg (ap, char *);
		573	int len = va_arg (ap, int);
		574
		575	XPUSHs (sv_2mortal (newSVpvn (str, len)));
		576	}
		577	break;
		578
		579	case DT_WCS_LEN:
		580	{
		581	wchar_t *wstr = va_arg (ap, wchar_t *);
		582	int wlen = va_arg (ap, int);
		583
		584	XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
		585	}
		586	break;
		587
		588	case DT_LCS_LEN:
		589	{
		590	long *lstr = va_arg (ap, long *);
		591	int llen = va_arg (ap, int);
		592
		593	XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
		594	}
		595	break;
		596
		597	case DT_XEVENT:
		598	{
		599	XEvent *xe = va_arg (ap, XEvent *);
		600	HV *hv = newHV ();
		601
		602	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		603	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		604	# define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
		605	# undef set
		606
		607	setiv (type, xe->type);
		608	setiv (send_event, xe->xany.send_event);
		609	setiv (serial, xe->xany.serial);
		610
		611	switch (xe->type)
		612	{
		613	case KeyPress:
		614	case KeyRelease:
		615	case ButtonPress:
		616	case ButtonRelease:
		617	case MotionNotify:
		618	setuv (window, xe->xmotion.window);
		619	setuv (root, xe->xmotion.root);
		620	setuv (subwindow, xe->xmotion.subwindow);
		621	setuv (time, xe->xmotion.time);
		622	setiv (x, xe->xmotion.x);
		623	setiv (y, xe->xmotion.y);
		624	setiv (row, xe->xmotion.y / term->fheight + term->view_start);
		625	setiv (col, xe->xmotion.x / term->fwidth);
		626	setiv (x_root, xe->xmotion.x_root);
		627	setiv (y_root, xe->xmotion.y_root);
		628	setuv (state, xe->xmotion.state);
		629
		630	switch (xe->type)
		631	{
		632	case KeyPress:
		633	case KeyRelease:
		634	setuv (keycode, xe->xkey.keycode);
		635	break;
		636
		637	case ButtonPress:
		638	case ButtonRelease:
		639	setuv (button, xe->xbutton.button);
		640	break;
		641
		642	case MotionNotify:
		643	setiv (is_hint, xe->xmotion.is_hint);
		644	break;
		645	}
		646
		647	break;
		648
		649	case MapNotify:
		650	case UnmapNotify:
		651	case ConfigureNotify:
		652	setuv (event, xe->xconfigure.event);
		653	setuv (window, xe->xconfigure.window);
		654
		655	switch (xe->type)
		656	{
		657	case ConfigureNotify:
		658	setiv (x, xe->xconfigure.x);
		659	setiv (y, xe->xconfigure.y);
		660	setiv (width, xe->xconfigure.width);
		661	setiv (height, xe->xconfigure.height);
		662	setuv (above, xe->xconfigure.above);
		663	break;
		664	}
		665
		666	break;
		667
		668	case PropertyNotify:
		669	setuv (window, xe->xproperty.window);
		670	setuv (atom, xe->xproperty.atom);
		671	setuv (time, xe->xproperty.time);
		672	setiv (state, xe->xproperty.state);
		673	break;
		674
		675	case ClientMessage:
		676	setuv (window, xe->xclient.window);
		677	setuv (message_type, xe->xclient.message_type);
		678	setuv (format, xe->xclient.format);
		679	setuv (l0, xe->xclient.data.l[0]);
		680	setuv (l1, xe->xclient.data.l[1]);
		681	setuv (l2, xe->xclient.data.l[2]);
		682	setuv (l3, xe->xclient.data.l[3]);
		683	setuv (l4, xe->xclient.data.l[4]);
		684	break;
		685	}
		686
		687	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		688	}
		689	break;
		690
		691	case DT_END:
		692	goto call;
		693
		694	default:
		695	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		696	}
		697	}
		698
		699	call:
		700	va_end (ap);
		701
		702	PUTBACK;
		703	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		704	SPAGAIN;
		705
		706	if (count)
		707	{
		708	SV *status = POPs;
		709	count = SvTRUE (status);
		710	}
		711
		712	PUTBACK;
		713	FREETMPS;
		714	LEAVE;
		715
		716	if (SvTRUE (ERRSV))
		717	{
		718	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPVbyte_nolen (ERRSV));
		719	ungrab (term); // better lose the grab than the session
		720	}
		721
		722	event_consumed = !!count;
		723	}
		724	else
		725	event_consumed = false;
		726
		727	// post-handling of some events
		728	if (htype == HOOK_REFRESH_BEGIN)
		729	{
		730	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		731
		732	for (int i = AvFILL (av); i >= 0; i--)
		733	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
		734	}
		735	else if (htype == HOOK_DESTROY)
		736	{
		737	clearSVptr ((SV *)term->perl.self);
		738	SvREFCNT_dec ((SV *)term->perl.self);
		739
		740	// don't allow further calls
		741	term->perl.self = 0;
		742	}
		743
		744	return event_consumed;
		745	}
		746
		747	void
		748	rxvt_perl_interp::selection_finish (rxvt_selection *sel, char *data, unsigned int len)
		749	{
		750	localise_env set_environ (perl_environ);
224		751
225	ENTER;	752	ENTER;
226	SAVETMPS;	753	SAVETMPS;
227		754
228	PUSHMARK (SP);	755	dSP;
229
230	XPUSHs (sv_2mortal (newSVterm (term)));
231	XPUSHs (sv_2mortal (newSViv (htype)));	756	XPUSHs (sv_2mortal (newSVpvn (data, len)));
		757	PUTBACK;
		758	call_sv ((SV *)sel->cb_sv, G_VOID | G_DISCARD | G_EVAL);
232		759
233	for (;;) {	760	if (SvTRUE (ERRSV))
234	data_type dt = (data_type)va_arg (ap, int);	761	rxvt_warn ("perl selection callback evaluation error: %s", SvPVbyte_nolen (ERRSV));
235		762
236	switch (dt)	763	FREETMPS;
		764	LEAVE;
		765	}
		766
		767	/////////////////////////////////////////////////////////////////////////////
		768
		769	MODULE = urxvt PACKAGE = urxvt
		770
		771	PROTOTYPES: ENABLE
		772
		773	BOOT:
		774	{
		775	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		776	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		777	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		778	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		779
		780	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
		781	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
		782	# include "hookinc.h"
		783	# undef def
		784
		785	HV *option = get_hv ("urxvt::OPTION", 1);
		786	# define def(name) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		787	# define nodef(name)
		788	# include "optinc.h"
		789	# undef nodef
		790	# undef def
		791
		792	HV *stash = gv_stashpv ("urxvt", 1);
		793	static const struct {
		794	const char *name;
		795	IV iv;
		796	} *civ, const_iv[] = {
		797	# define const_iv(name) { # name, (IV)name }
		798	const_iv (NUM_RESOURCES),
		799	const_iv (DEFAULT_RSTYLE),
		800	const_iv (OVERLAY_RSTYLE),
		801	const_iv (Color_Bits),
		802	const_iv (RS_bgShift), const_iv (RS_bgMask),
		803	const_iv (RS_fgShift), const_iv (RS_fgMask),
		804	const_iv (RS_Careful),
		805	const_iv (RS_fontCount),
		806	const_iv (RS_fontShift),
		807	const_iv (RS_fontMask),
		808	const_iv (RS_baseattrMask),
		809	const_iv (RS_attrMask),
		810	const_iv (RS_redraw),
		811	const_iv (RS_Sel),
		812	const_iv (RS_Bold),
		813	const_iv (RS_Italic),
		814	const_iv (RS_Blink),
		815	const_iv (RS_RVid),
		816	const_iv (RS_Uline),
		817
		818	const_iv (CurrentTime),
		819	const_iv (ShiftMask),
		820	const_iv (LockMask),
		821	const_iv (ControlMask),
		822	const_iv (Mod1Mask),
		823	const_iv (Mod2Mask),
		824	const_iv (Mod3Mask),
		825	const_iv (Mod4Mask),
		826	const_iv (Mod5Mask),
		827	const_iv (Button1Mask),
		828	const_iv (Button2Mask),
		829	const_iv (Button3Mask),
		830	const_iv (Button4Mask),
		831	const_iv (Button5Mask),
		832	const_iv (AnyModifier),
		833
		834	const_iv (NoSymbol),
		835	const_iv (GrabModeSync),
		836	const_iv (GrabModeAsync),
		837
		838	const_iv (NoEventMask),
		839	const_iv (KeyPressMask),
		840	const_iv (KeyReleaseMask),
		841	const_iv (ButtonPressMask),
		842	const_iv (ButtonReleaseMask),
		843	const_iv (EnterWindowMask),
		844	const_iv (LeaveWindowMask),
		845	const_iv (PointerMotionMask),
		846	const_iv (PointerMotionHintMask),
		847	const_iv (Button1MotionMask),
		848	const_iv (Button2MotionMask),
		849	const_iv (Button3MotionMask),
		850	const_iv (Button4MotionMask),
		851	const_iv (Button5MotionMask),
		852	const_iv (ButtonMotionMask),
		853	const_iv (KeymapStateMask),
		854	const_iv (ExposureMask),
		855	const_iv (VisibilityChangeMask),
		856	const_iv (StructureNotifyMask),
		857	const_iv (ResizeRedirectMask),
		858	const_iv (SubstructureNotifyMask),
		859	const_iv (SubstructureRedirectMask),
		860	const_iv (FocusChangeMask),
		861	const_iv (PropertyChangeMask),
		862	const_iv (ColormapChangeMask),
		863	const_iv (OwnerGrabButtonMask),
		864
		865	const_iv (KeyPress),
		866	const_iv (KeyRelease),
		867	const_iv (ButtonPress),
		868	const_iv (ButtonRelease),
		869	const_iv (MotionNotify),
		870	const_iv (EnterNotify),
		871	const_iv (LeaveNotify),
		872	const_iv (FocusIn),
		873	const_iv (FocusOut),
		874	const_iv (KeymapNotify),
		875	const_iv (Expose),
		876	const_iv (GraphicsExpose),
		877	const_iv (NoExpose),
		878	const_iv (VisibilityNotify),
		879	const_iv (CreateNotify),
		880	const_iv (DestroyNotify),
		881	const_iv (UnmapNotify),
		882	const_iv (MapNotify),
		883	const_iv (MapRequest),
		884	const_iv (ReparentNotify),
		885	const_iv (ConfigureNotify),
		886	const_iv (ConfigureRequest),
		887	const_iv (GravityNotify),
		888	const_iv (ResizeRequest),
		889	const_iv (CirculateNotify),
		890	const_iv (CirculateRequest),
		891	const_iv (PropertyNotify),
		892	const_iv (SelectionClear),
		893	const_iv (SelectionRequest),
		894	const_iv (SelectionNotify),
		895	const_iv (ColormapNotify),
		896	const_iv (ClientMessage),
		897	const_iv (MappingNotify),
		898	# if ENABLE_XIM_ONTHESPOT
		899	const_iv (XIMReverse),
		900	const_iv (XIMUnderline),
		901	const_iv (XIMHighlight),
		902	const_iv (XIMPrimary),
		903	const_iv (XIMSecondary),
		904	const_iv (XIMTertiary),
		905	const_iv (XIMVisibleToForward),
		906	const_iv (XIMVisibleToBackword),
		907	const_iv (XIMVisibleToCenter),
		908	#if XRENDER
		909	const_iv (PictStandardARGB32),
		910	const_iv (PictStandardRGB24),
		911	const_iv (PictStandardA8),
		912	const_iv (PictStandardA4),
		913	const_iv (PictStandardA1),
		914	const_iv (RepeatNone),
		915	const_iv (RepeatNormal),
		916	const_iv (RepeatPad),
		917	const_iv (RepeatReflect),
		918	// all versions
		919	const_iv (PictOpClear),
		920	const_iv (PictOpSrc),
		921	const_iv (PictOpDst),
		922	const_iv (PictOpOver),
		923	const_iv (PictOpOverReverse),
		924	const_iv (PictOpIn),
		925	const_iv (PictOpInReverse),
		926	const_iv (PictOpOut),
		927	const_iv (PictOpOutReverse),
		928	const_iv (PictOpAtop),
		929	const_iv (PictOpAtopReverse),
		930	const_iv (PictOpXor),
		931	const_iv (PictOpAdd),
		932	const_iv (PictOpSaturate),
		933	// 0.2+
		934	const_iv (PictOpDisjointClear),
		935	const_iv (PictOpDisjointSrc),
		936	const_iv (PictOpDisjointDst),
		937	const_iv (PictOpDisjointOver),
		938	const_iv (PictOpDisjointOverReverse),
		939	const_iv (PictOpDisjointIn),
		940	const_iv (PictOpDisjointInReverse),
		941	const_iv (PictOpDisjointOut),
		942	const_iv (PictOpDisjointOutReverse),
		943	const_iv (PictOpDisjointAtop),
		944	const_iv (PictOpDisjointAtopReverse),
		945	const_iv (PictOpDisjointXor),
		946	const_iv (PictOpConjointClear),
		947	const_iv (PictOpConjointSrc),
		948	const_iv (PictOpConjointDst),
		949	const_iv (PictOpConjointOver),
		950	const_iv (PictOpConjointOverReverse),
		951	const_iv (PictOpConjointIn),
		952	const_iv (PictOpConjointInReverse),
		953	const_iv (PictOpConjointOut),
		954	const_iv (PictOpConjointOutReverse),
		955	const_iv (PictOpConjointAtop),
		956	const_iv (PictOpConjointAtopReverse),
		957	const_iv (PictOpConjointXor),
		958	// 0.11+
		959	const_iv (PictOpMultiply),
		960	const_iv (PictOpScreen),
		961	const_iv (PictOpOverlay),
		962	const_iv (PictOpDarken),
		963	const_iv (PictOpLighten),
		964	const_iv (PictOpColorDodge),
		965	const_iv (PictOpColorBurn),
		966	const_iv (PictOpHardLight),
		967	const_iv (PictOpSoftLight),
		968	const_iv (PictOpDifference),
		969	const_iv (PictOpExclusion),
		970	const_iv (PictOpHSLHue),
		971	const_iv (PictOpHSLSaturation),
		972	const_iv (PictOpHSLColor),
		973	const_iv (PictOpHSLLuminosity),
		974	#endif
		975	# if 0
		976	const_iv (XIMForwardChar),
		977	const_iv (XIMBackwardChar),
		978	const_iv (XIMForwardWord),
		979	const_iv (XIMBackwardWord),
		980	const_iv (XIMCaretUp),
		981	const_iv (XIMCaretDown),
		982	const_iv (XIMNextLine),
		983	const_iv (XIMPreviousLine),
		984	const_iv (XIMLineStart),
		985	const_iv (XIMLineEnd),
		986	const_iv (XIMAbsolutePosition),
		987	const_iv (XIMDontChange),
		988	# endif
		989	# endif
		990	};
		991
		992	for (civ = const_iv + ecb_array_length (const_iv); civ > const_iv; civ--)
		993	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		994	}
		995
		996	void
		997	log (const char *msg)
		998	CODE:
		999	rxvt_log ("%s", msg);
		1000
		1001	void
		1002	warn (const char *msg)
		1003	CODE:
		1004	rxvt_warn ("%s", msg);
		1005
		1006	void
		1007	fatal (const char *msg)
		1008	CODE:
		1009	rxvt_fatal ("%s", msg);
		1010
		1011	void
		1012	_exit (int status)
		1013
		1014	void
		1015	catch_fatal (SV *block)
		1016	PROTOTYPE: &
		1017	CODE:
		1018	try
237	{	1019	{
238	case DT_INT:	1020	PUSHMARK (SP);
239	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
240	break;
241
242	case DT_LONG:
243	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
244	break;
245
246	case DT_END:
247	{
248	va_end (ap);
249
250	PUTBACK;	1021	PUTBACK;
251	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);	1022	call_sv (block, G_VOID | G_DISCARD);
252	SPAGAIN;	1023	SPAGAIN;
253
254	if (count)
255	{
256	SV *status = POPs;
257	count = SvTRUE (status);
258	}	1024	}
259		1025	catch (const rxvt_failure_exception &e)
260	PUTBACK;
261	FREETMPS;
262	LEAVE;
263
264	if (SvTRUE (ERRSV))
265	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
266
267	if (htype == HOOK_DESTROY)
268	{
269	// TODO: clear magic
270	hv_clear ((HV *)SvRV ((SV *)term->self));
271	SvREFCNT_dec ((SV *)term->self);
272	}
273
274	return count;
275	}	1026	{
276		1027	croak ("rxvt_fatal exception caught, trying to continue.");
277	default:
278	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
279	}	1028	}
280	}
281	}
282
283	/////////////////////////////////////////////////////////////////////////////
284
285	MODULE = urxvt PACKAGE = urxvt
286
287	PROTOTYPES: ENABLE
288
289	BOOT:
290	{
291	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
292	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
293	set_hookname (INIT);
294	set_hookname (RESET);
295	set_hookname (START);
296	set_hookname (DESTROY);
297	set_hookname (SEL_BEGIN);
298	set_hookname (SEL_EXTEND);
299	set_hookname (SEL_MAKE);
300	set_hookname (SEL_GRAB);
301	set_hookname (FOCUS_IN);
302	set_hookname (FOCUS_OUT);
303	set_hookname (VIEW_CHANGE);
304	set_hookname (SCROLL_BACK);
305	set_hookname (TTY_ACTIVITY);
306	set_hookname (REFRESH_BEGIN);
307	set_hookname (REFRESH_END);
308
309	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
310	}
311
312	void
313	set_should_invoke (int htype, int value)
314	CODE:
315	rxvt_perl.should_invoke [htype] = value;
316
317	void
318	warn (const char *msg)
319	CODE:
320	rxvt_warn ("%s", msg);
321
322	void
323	fatal (const char *msg)
324	CODE:
325	rxvt_fatal ("%s", msg);
326		1029
327	NV	1030	NV
328	NOW ()	1031	NOW ()
329	CODE:	1032	CODE:
330	RETVAL = NOW;	1033	RETVAL = ev::now ();
331	OUTPUT:	1034	OUTPUT:
332	RETVAL	1035	RETVAL
333		1036
		1037	int
		1038	GET_BASEFG (int rend)
		1039	CODE:
		1040	RETVAL = GET_BASEFG (rend);
		1041	OUTPUT:
		1042	RETVAL
		1043
		1044	int
		1045	GET_BASEBG (int rend)
		1046	CODE:
		1047	RETVAL = GET_BASEBG (rend);
		1048	OUTPUT:
		1049	RETVAL
		1050
		1051	int
		1052	SET_FGCOLOR (int rend, int new_color)
		1053	CODE:
		1054	RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
		1055	OUTPUT:
		1056	RETVAL
		1057
		1058	int
		1059	SET_BGCOLOR (int rend, int new_color)
		1060	CODE:
		1061	RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
		1062	OUTPUT:
		1063	RETVAL
		1064
		1065	int
		1066	GET_CUSTOM (int rend)
		1067	CODE:
		1068	RETVAL = (rend & RS_customMask) >> RS_customShift;
		1069	OUTPUT:
		1070	RETVAL
		1071
		1072	int
		1073	SET_CUSTOM (int rend, int new_value)
		1074	CODE:
		1075	{
		1076	if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
		1077	croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
		1078
		1079	RETVAL = (rend & ~RS_customMask)
		1080	| ((new_value << RS_customShift) & RS_customMask);
		1081	}
		1082	OUTPUT:
		1083	RETVAL
		1084
		1085	void
		1086	termlist ()
		1087	PPCODE:
		1088	{
		1089	EXTEND (SP, rxvt_term::termlist.size ());
		1090
		1091	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		1092	if ((*t)->perl.self)
		1093	PUSHs (sv_2mortal (newSVterm (*t)));
		1094	}
		1095
		1096	IV
		1097	_new_selection_request (rxvt_term *term, int selnum, Time tm, Window win, Atom prop, SV *cb)
		1098	CODE:
		1099	rxvt_selection *req = new rxvt_selection (term->display, selnum, tm, win, prop, term);
		1100	req->cb_sv = newSVsv (cb);
		1101	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, 0));
		1102	av_push (av, newSViv ((IV)req));
		1103	RETVAL = (IV)req;
		1104	OUTPUT:
		1105	RETVAL
		1106
		1107	void
		1108	_delete_selection_request (IV req_)
		1109	CODE:
		1110	rxvt_selection *req = (rxvt_selection *)req_;
		1111	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)req->term->perl.self), "_selection", 10, 0));
		1112	int i;
		1113
		1114	for (i = AvFILL (av); i >= 0; i--)
		1115	if (SvIV (*av_fetch (av, i, 1)) == req_)
		1116	break;
		1117
		1118	for (; i < AvFILL (av); i++)
		1119	av_store (av, i, SvREFCNT_inc (*av_fetch (av, i + 1, 0)));
		1120
		1121	av_pop (av);
		1122
		1123	delete req;
		1124
334	MODULE = urxvt PACKAGE = urxvt::term	1125	MODULE = urxvt PACKAGE = urxvt::term
		1126
		1127	SV *
		1128	_new (AV *env, AV *arg)
		1129	CODE:
		1130	{
		1131	rxvt_term *term = new rxvt_term;
		1132
		1133	stringvec *argv = new stringvec;
		1134	for (int i = 0; i <= AvFILL (arg); i++)
		1135	argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
		1136
		1137	stringvec *envv = new stringvec;
		1138	for (int i = AvFILL (env) + 1; i--; )
		1139	envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
		1140
		1141	try
		1142	{
		1143	term->init (argv, envv);
		1144	}
		1145	catch (const class rxvt_failure_exception &e)
		1146	{
		1147	term->destroy ();
		1148	croak ("error while initializing new terminal instance");
		1149	}
		1150
		1151	RETVAL = term && term->perl.self
		1152	? newSVterm (term) : &PL_sv_undef;
		1153	}
		1154	OUTPUT:
		1155	RETVAL
		1156
		1157	void
		1158	rxvt_term::destroy ()
		1159
		1160	void
		1161	rxvt_term::set_should_invoke (int htype, int inc)
		1162	CODE:
		1163	uint8_t &count = THIS->perl.should_invoke [htype];
		1164	uint8_t prev = count;
		1165	count += inc;
		1166	if (!prev != !count)
		1167	{
		1168	// hook status changed, react
		1169	switch (htype)
		1170	{
		1171	case HOOK_POSITION_CHANGE:
		1172	if (count)
		1173	THIS->get_window_origin (THIS->parent_x, THIS->parent_y);
		1174	}
		1175	}
		1176
		1177	void
		1178	rxvt_term::put_option_db (octet_string specifier, octet_string value)
		1179	CODE:
		1180	XrmPutStringResource (&THIS->option_db, specifier, value);
		1181
		1182	int
		1183	rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
		1184	CODE:
		1185	RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
		1186	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1187	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		1188	OUTPUT: RETVAL
		1189
		1190	int
		1191	rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
		1192	CODE:
		1193	RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
		1194	OUTPUT: RETVAL
		1195
		1196	void
		1197	rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
		1198	int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
		1199	CODE:
		1200	XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
		1201
		1202	void
		1203	rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
		1204	CODE:
		1205	XUngrabKey (THIS->dpy, keycode, modifiers, window);
		1206
		1207	bool
		1208	rxvt_term::grab (Time eventtime, int sync = 0)
		1209	CODE:
		1210	{
		1211	int mode = sync ? GrabModeSync : GrabModeAsync;
		1212
		1213	THIS->perl.grabtime = 0;
		1214
		1215	if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
		1216	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1217	mode, mode, None, GRAB_CURSOR, eventtime))
		1218	if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
		1219	THIS->perl.grabtime = eventtime;
		1220	else
		1221	XUngrabPointer (THIS->dpy, eventtime);
		1222
		1223	RETVAL = !!THIS->perl.grabtime;
		1224	}
		1225	OUTPUT:
		1226	RETVAL
		1227
		1228	void
		1229	rxvt_term::allow_events_async ()
		1230	CODE:
		1231	XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
		1232
		1233	void
		1234	rxvt_term::allow_events_sync ()
		1235	CODE:
		1236	XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
		1237
		1238	void
		1239	rxvt_term::allow_events_replay ()
		1240	CODE:
		1241	XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
		1242	XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
		1243
		1244	void
		1245	rxvt_term::ungrab ()
		1246	CODE:
		1247	ungrab (THIS);
		1248
		1249	int
		1250	rxvt_term::XStringToKeysym (char *string)
		1251	CODE:
		1252	RETVAL = XStringToKeysym (string);
		1253	OUTPUT: RETVAL
		1254
		1255	char *
		1256	rxvt_term::XKeysymToString (int sym)
		1257	CODE:
		1258	RETVAL = XKeysymToString (sym);
		1259	OUTPUT: RETVAL
		1260
		1261	int
		1262	rxvt_term::XKeysymToKeycode (int sym)
		1263	CODE:
		1264	RETVAL = XKeysymToKeycode (THIS->dpy, sym);
		1265	OUTPUT: RETVAL
		1266
		1267	int
		1268	rxvt_term::XKeycodeToKeysym (int code, int index)
		1269	CODE:
		1270	RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
		1271	OUTPUT: RETVAL
335		1272
336	int	1273	int
337	rxvt_term::strwidth (SV *str)	1274	rxvt_term::strwidth (SV *str)
338	CODE:	1275	CODE:
339	{	1276	{
340	wchar_t *wstr = sv2wcs (str);	1277	wchar_t *wstr = sv2wcs (str);
341		1278
342	rxvt_push_locale (THIS->locale);	1279	rxvt_push_locale (THIS->locale);
343	RETVAL = wcswidth (wstr, wcslen (wstr));	1280	RETVAL = 0;
		1281	for (wchar_t *wc = wstr; *wc; wc++)
		1282	{
		1283	int w = WCWIDTH (*wc);
		1284
		1285	if (w)
		1286	RETVAL += max (w, 1);
		1287	}
344	rxvt_pop_locale ();	1288	rxvt_pop_locale ();
345		1289
346	free (wstr);	1290	free (wstr);
347	}	1291	}
348	OUTPUT:	1292	OUTPUT:
…		…
375		1319
376	rxvt_push_locale (THIS->locale);	1320	rxvt_push_locale (THIS->locale);
377	wchar_t *wstr = rxvt_mbstowcs (data, len);	1321	wchar_t *wstr = rxvt_mbstowcs (data, len);
378	rxvt_pop_locale ();	1322	rxvt_pop_locale ();
379		1323
380	char *str = rxvt_wcstoutf8 (wstr);	1324	RETVAL = wcs2sv (wstr);
381	free (wstr);	1325	free (wstr);
		1326	}
		1327	OUTPUT:
		1328	RETVAL
382		1329
383	RETVAL = newSVpv (str, 0);	1330	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
384	SvUTF8_on (RETVAL);	1331
		1332	#define TERM_OFFSET_width TERM_OFFSET(width)
		1333	#define TERM_OFFSET_height TERM_OFFSET(height)
		1334	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1335	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1336	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1337	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1338	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1339	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1340	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1341	#define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
		1342	#define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
		1343	#define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
		1344	#define TERM_OFFSET_letterSpace TERM_OFFSET(letterSpace)
		1345	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1346	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1347	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
		1348
		1349	int
		1350	rxvt_term::width ()
		1351	ALIAS:
		1352	width = TERM_OFFSET_width
		1353	height = TERM_OFFSET_height
		1354	fwidth = TERM_OFFSET_fwidth
		1355	fheight = TERM_OFFSET_fheight
		1356	fbase = TERM_OFFSET_fbase
		1357	nrow = TERM_OFFSET_nrow
		1358	ncol = TERM_OFFSET_ncol
		1359	focus = TERM_OFFSET_focus
		1360	mapped = TERM_OFFSET_mapped
		1361	int_bwidth = TERM_OFFSET_int_bwidth
		1362	ext_bwidth = TERM_OFFSET_ext_bwidth
		1363	lineSpace = TERM_OFFSET_lineSpace
		1364	letterSpace = TERM_OFFSET_letterSpace
		1365	saveLines = TERM_OFFSET_saveLines
		1366	total_rows = TERM_OFFSET_total_rows
		1367	top_row = TERM_OFFSET_top_row
		1368	CODE:
		1369	RETVAL = *(int *)((char *)THIS + ix);
		1370	OUTPUT:
		1371	RETVAL
		1372
		1373	unsigned int
		1374	rxvt_term::ModLevel3Mask ()
		1375	ALIAS:
		1376	ModLevel3Mask = 0
		1377	ModMetaMask = 1
		1378	ModNumLockMask = 2
		1379	current_screen = 3
		1380	hidden_cursor = 4
		1381	CODE:
		1382	switch (ix)
		1383	{
		1384	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1385	case 1: RETVAL = THIS->ModMetaMask; break;
		1386	case 2: RETVAL = THIS->ModNumLockMask; break;
		1387	case 3: RETVAL = THIS->current_screen; break;
		1388	#ifdef CURSOR_BLINK
		1389	case 4: RETVAL = THIS->hidden_cursor; break;
		1390	#endif
		1391	}
		1392	OUTPUT:
		1393	RETVAL
		1394
		1395	char *
		1396	rxvt_term::display_id ()
		1397	ALIAS:
		1398	display_id = 0
		1399	locale = 1
		1400	CODE:
		1401	switch (ix)
		1402	{
		1403	case 0: RETVAL = THIS->display->id; break;
		1404	case 1: RETVAL = THIS->locale; break;
		1405	}
		1406	OUTPUT:
		1407	RETVAL
		1408
		1409	SV *
		1410	rxvt_term::envv ()
		1411	ALIAS:
		1412	argv = 1
		1413	PPCODE:
		1414	{
		1415	stringvec *vec = ix ? THIS->argv : THIS->envv;
		1416
		1417	EXTEND (SP, vec->size ());
		1418
		1419	for (char **i = vec->begin (); i != vec->end (); ++i)
		1420	if (*i)
		1421	PUSHs (sv_2mortal (newSVpv (*i, 0)));
		1422	}
		1423
		1424	int
		1425	rxvt_term::pty_ev_events (int events = ev::UNDEF)
		1426	CODE:
		1427	RETVAL = THIS->pty_ev.events;
		1428	if (events != ev::UNDEF)
		1429	THIS->pty_ev.set (events);
		1430	OUTPUT:
		1431	RETVAL
		1432
		1433	int
		1434	rxvt_term::pty_fd ()
		1435	CODE:
		1436	RETVAL = THIS->pty->pty;
		1437	OUTPUT:
		1438	RETVAL
		1439
		1440	Window
		1441	rxvt_term::parent ()
		1442	CODE:
		1443	RETVAL = THIS->parent;
		1444	OUTPUT:
		1445	RETVAL
		1446
		1447	int
		1448	rxvt_term::parent_x ()
		1449	CODE:
		1450	RETVAL = THIS->parent_x;
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	int
		1455	rxvt_term::parent_y ()
		1456	CODE:
		1457	RETVAL = THIS->parent_y;
		1458	OUTPUT:
		1459	RETVAL
		1460
		1461	Window
		1462	rxvt_term::vt ()
		1463	CODE:
		1464	RETVAL = THIS->vt;
		1465	OUTPUT:
		1466	RETVAL
		1467
		1468	void
		1469	rxvt_term::vt_emask_add (U32 emask)
		1470	CODE:
		1471	THIS->vt_emask_perl |= emask;
		1472	THIS->vt_select_input ();
		1473
		1474	U32
		1475	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1476	CODE:
		1477	RETVAL = THIS->rstyle;
		1478	THIS->rstyle = new_rstyle;
		1479	OUTPUT:
		1480	RETVAL
		1481
		1482	int
		1483	rxvt_term::view_start (int newval = 1)
		1484	PROTOTYPE: $;$
		1485	CODE:
		1486	{
		1487	RETVAL = THIS->view_start;
		1488
		1489	if (newval <= 0)
		1490	THIS->scr_changeview (max (newval, THIS->top_row));
		1491	}
		1492	OUTPUT:
		1493	RETVAL
		1494
		1495	void
		1496	rxvt_term::set_urgency (bool enable)
		1497
		1498	void
		1499	rxvt_term::focus_in ()
		1500
		1501	void
		1502	rxvt_term::focus_out ()
		1503
		1504	void
		1505	rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
		1506	ALIAS:
		1507	key_release = 1
		1508	CODE:
		1509	{
		1510	XKeyEvent xkey;
		1511
		1512	memset (&xkey, 0, sizeof (xkey));
		1513
		1514	xkey.time = time;
		1515	xkey.state = state;
		1516	xkey.keycode = keycode;
		1517
		1518	xkey.type = ix ? KeyRelease : KeyPress;
		1519	xkey.display = THIS->dpy;
		1520	xkey.window = THIS->vt;
		1521	xkey.root = THIS->display->root;
		1522	xkey.subwindow = THIS->vt;
		1523
		1524	if (ix)
		1525	THIS->key_release (xkey);
		1526	else
		1527	THIS->key_press (xkey);
		1528	}
		1529
		1530	void
		1531	rxvt_term::want_refresh ()
		1532	CODE:
		1533	THIS->want_refresh = 1;
		1534	THIS->refresh_check ();
		1535
		1536	void
		1537	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
		1538	PPCODE:
		1539	{
		1540	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
		1541	XSRETURN_EMPTY;
		1542
		1543	line_t &l = ROW(row_number);
		1544
		1545	if (GIMME_V != G_VOID)
		1546	{
		1547	wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
		1548
		1549	for (int col = 0; col < THIS->ncol; col++)
		1550	wstr [col] = l.t [col];
		1551
		1552	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
		1553	}
		1554
		1555	if (new_text)
		1556	{
		1557	wchar_t *wstr = sv2wcs (new_text);
		1558
		1559	int len = min (wcslen (wstr) - start_ofs, max_len);
		1560
		1561	if (start_col < 0 || start_col + len > THIS->ncol)
		1562	{
		1563	free (wstr);
		1564	croak ("new_text extends beyond horizontal margins");
		1565	}
		1566
		1567	for (int col = start_col; col < start_col + len; col++)
		1568	{
		1569	l.t [col] = wstr [start_ofs + col - start_col];
		1570	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
		1571	}
		1572
385	free (str);	1573	free (wstr);
		1574	}
		1575	}
		1576
		1577	void
		1578	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
		1579	PPCODE:
		1580	{
		1581	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
		1582	XSRETURN_EMPTY;
		1583
		1584	line_t &l = ROW(row_number);
		1585
		1586	if (GIMME_V != G_VOID)
		1587	{
		1588	AV *av = newAV ();
		1589
		1590	av_extend (av, THIS->ncol - 1);
		1591	for (int col = 0; col < THIS->ncol; col++)
		1592	av_store (av, col, newSViv (l.r [col]));
		1593
		1594	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1595	}
		1596
		1597	if (new_rend)
		1598	{
		1599	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
		1600	croak ("new_rend must be arrayref");
		1601
		1602	AV *av = (AV *)SvRV (new_rend);
		1603	int len = min (AvFILL (av) + 1 - start_ofs, max_len);
		1604
		1605	if (start_col < 0 || start_col + len > THIS->ncol)
		1606	croak ("new_rend array extends beyond horizontal margins");
		1607
		1608	for (int col = start_col; col < start_col + len; col++)
		1609	{
		1610	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
		1611
		1612	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
		1613	}
		1614	}
		1615	}
		1616
		1617	int
		1618	rxvt_term::ROW_l (int row_number, int new_length = -1)
		1619	CODE:
		1620	{
		1621	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
		1622	XSRETURN_EMPTY;
		1623
		1624	line_t &l = ROW(row_number);
		1625	RETVAL = l.l;
		1626
		1627	if (new_length >= 0)
		1628	l.l = new_length;
		1629	}
		1630	OUTPUT:
		1631	RETVAL
		1632
		1633	bool
		1634	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
		1635	CODE:
		1636	{
		1637	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
		1638	XSRETURN_EMPTY;
		1639
		1640	line_t &l = ROW(row_number);
		1641	RETVAL = l.is_longer ();
		1642
		1643	if (new_is_longer >= 0)
		1644	l.is_longer (new_is_longer);
		1645	}
		1646	OUTPUT:
		1647	RETVAL
		1648
		1649	SV *
		1650	rxvt_term::special_encode (SV *string)
		1651	CODE:
		1652	{
		1653	wchar_t *wstr = sv2wcs (string);
		1654	int wlen = wcslen (wstr);
		1655	wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
		1656
		1657	rxvt_push_locale (THIS->locale);
		1658
		1659	wchar_t *r = rstr;
		1660	for (wchar_t *s = wstr; *s; s++)
		1661	{
		1662	int w = WCWIDTH (*s);
		1663
		1664	if (w == 0)
		1665	{
		1666	if (r == rstr)
		1667	croak ("leading combining character unencodable");
		1668
		1669	unicode_t n = rxvt_compose (r[-1], *s);
		1670	if (n == NOCHAR)
		1671	n = rxvt_composite.compose (r[-1], *s);
		1672
		1673	r[-1] = n;
		1674	}
		1675	#if !UNICODE_3
		1676	else if (*s >= 0x10000)
		1677	*r++ = rxvt_composite.compose (*s);
		1678	#endif
		1679	else
		1680	*r++ = *s;
		1681
		1682	// the *2 above only allows wcwidth <= 2
		1683	if (w > 1)
		1684	*r++ = NOCHAR;
		1685	}
		1686
		1687	rxvt_pop_locale ();
		1688
		1689	RETVAL = wcs2sv (rstr, r - rstr);
		1690	}
		1691	OUTPUT:
		1692	RETVAL
		1693
		1694	SV *
		1695	rxvt_term::special_decode (SV *text)
		1696	CODE:
		1697	{
		1698	wchar_t *wstr = sv2wcs (text);
		1699	int dlen = 0;
		1700
		1701	// find length
		1702	for (wchar_t *s = wstr; *s; s++)
		1703	if (*s == NOCHAR)
		1704	;
		1705	else if (IS_COMPOSE (*s))
		1706	dlen += rxvt_composite.expand (*s, 0);
		1707	else
		1708	dlen++;
		1709
		1710	wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
		1711
		1712	// decode
		1713	wchar_t *r = rstr;
		1714	for (wchar_t *s = wstr; *s; s++)
		1715	if (*s == NOCHAR)
		1716	;
		1717	else if (IS_COMPOSE (*s))
		1718	r += rxvt_composite.expand (*s, r);
		1719	else
		1720	*r++ = *s;
		1721
		1722	RETVAL = wcs2sv (rstr, r - rstr);
386	}	1723	}
387	OUTPUT:	1724	OUTPUT:
388	RETVAL	1725	RETVAL
389		1726
390	void	1727	void
391	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1728	rxvt_term::_resource (char *name, int index, SV *newval = 0)
392	PPCODE:	1729	PPCODE:
393	{	1730	{
394	struct resval { const char *name; int value; } rslist [] = {	1731	static const struct resval { const char *name; int value; } *rs, rslist [] = {
395	# define Rs_def(name) { # name, Rs_ ## name },	1732	# define def(name) { # name, Rs_ ## name },
396	# define Rs_reserve(name,count)	1733	# define reserve(name,count)
397	# include "rsinc.h"	1734	# include "rsinc.h"
398	# undef Rs_def	1735	# undef def
399	# undef Rs_reserve	1736	# undef reserve
400	};	1737	};
401		1738
402	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1739	rs = rslist + ecb_array_length (rslist);
403		1740
		1741	if (*name)
404	do {	1742	{
		1743	do {
405	if (rs-- == rslist)	1744	if (rs-- == rslist)
406	croak ("no such resource '%s', requested", name);	1745	croak ("no such resource '%s', requested", name);
407	} while (strcmp (name, rs->name));	1746	} while (strcmp (name, rs->name));
408		1747
409	index += rs->value;	1748	index += rs->value;
		1749	}
		1750	else
		1751	{
		1752	--rs;
		1753	name = "";
		1754	}
410		1755
411	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1756	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
412	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1757	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
413		1758
414	if (GIMME_V != G_VOID)	1759	if (GIMME_V != G_VOID)
…		…
425	else	1770	else
426	THIS->rs [index] = 0;	1771	THIS->rs [index] = 0;
427	}	1772	}
428	}	1773	}
429		1774
		1775	const char *
		1776	rxvt_term::x_resource (const char *name)
		1777
		1778	bool
		1779	rxvt_term::option (U8 optval, int set = -1)
		1780	CODE:
		1781	{
		1782	RETVAL = THIS->option (optval);
		1783
		1784	if (set >= 0)
		1785	{
		1786	THIS->set_option (optval, set);
		1787
		1788	if (THIS->init_done) // avoid doing this before START
		1789	switch (optval)
		1790	{
		1791	case Opt_skipBuiltinGlyphs:
		1792	THIS->set_fonts ();
		1793	THIS->scr_remap_chars ();
		1794	THIS->scr_touch (true);
		1795	THIS->want_refresh = 1;
		1796	THIS->refresh_check ();
		1797	break;
		1798	#ifdef CURSOR_BLINK
		1799	case Opt_cursorBlink:
		1800	THIS->cursor_blink_reset ();
		1801	break;
		1802	#endif
		1803
		1804	case Opt_cursorUnderline:
		1805	THIS->want_refresh = 1;
		1806	THIS->refresh_check ();
		1807	break;
		1808
		1809	# case Opt_scrollBar_floating:
		1810	# case Opt_scrollBar_right:
		1811	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1812	# break;
		1813	}
		1814	}
		1815	}
		1816	OUTPUT:
		1817	RETVAL
		1818
		1819	bool
		1820	rxvt_term::parse_keysym (char *keysym, char *str)
		1821	CODE:
		1822	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1823	THIS->keyboard->register_done ();
		1824	OUTPUT:
		1825	RETVAL
		1826
430	void	1827	void
		1828	rxvt_term::register_command (int keysym, unsigned int state, SV *str)
		1829	CODE:
		1830	wchar_t *wstr = sv2wcs (str);
		1831	THIS->keyboard->register_user_translation (keysym, state, wstr);
		1832	free (wstr);
		1833
		1834	void
431	rxvt_term::selection_mark (...)	1835	rxvt_term::screen_cur (...)
432	PROTOTYPE: $;$$	1836	PROTOTYPE: $;$$
433	ALIAS:	1837	ALIAS:
		1838	screen_cur = 0
434	selection_beg = 1	1839	selection_beg = 1
435	selection_end = 2	1840	selection_end = 2
		1841	selection_mark = 3
436	PPCODE:	1842	PPCODE:
437	{	1843	{
438	row_col_t &sel = ix == 1 ? THIS->selection.beg	1844	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1845	: ix == 1 ? THIS->selection.beg
439	: ix == 2 ? THIS->selection.end	1846	: ix == 2 ? THIS->selection.end
440	: THIS->selection.mark;	1847	: THIS->selection.mark;
441		1848
442	if (GIMME_V != G_VOID)	1849	if (GIMME_V != G_VOID)
443	{	1850	{
444	EXTEND (SP, 2);	1851	EXTEND (SP, 2);
445	PUSHs (sv_2mortal (newSViv (sel.row)));	1852	PUSHs (sv_2mortal (newSViv (rc.row)));
446	PUSHs (sv_2mortal (newSViv (sel.col)));	1853	PUSHs (sv_2mortal (newSViv (rc.col)));
447	}	1854	}
448		1855
449	if (items == 3)	1856	if (items >= 3)
		1857	{
		1858	rc.row = SvIV (ST (1));
		1859	rc.col = SvIV (ST (2));
		1860
		1861	if (ix == 2)
450	{	1862	{
451	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1863	if (rc.col == 0)
452	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1864	{
		1865	// col == 0 means end of previous line
		1866	rc.row--;
		1867	rc.col = THIS->ncol;
		1868	}
		1869	else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
		1870	&& rc.col > ROW(rc.row).l)
		1871	{
		1872	// col >= length means while line and add newline
		1873	rc.col = THIS->ncol;
		1874	}
		1875	}
		1876
		1877	clamp_it (rc.col, 0, THIS->ncol);
		1878	clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
453		1879
454	if (ix)	1880	if (ix)
		1881	{
		1882	THIS->selection.screen = THIS->current_screen;
		1883
455	THIS->want_refresh = 1;	1884	THIS->want_refresh = 1;
		1885	THIS->refresh_check ();
		1886	}
456	}	1887	}
457	}	1888	}
458		1889
459	int	1890	int
460	rxvt_term::selection_grab (int eventtime)	1891	rxvt_term::selection_screen (int screen = -1)
		1892	CODE:
		1893	RETVAL = THIS->selection.screen;
		1894	if (screen >= 0)
		1895	THIS->selection.screen = screen;
		1896	OUTPUT:
		1897	RETVAL
461		1898
462	void	1899	void
		1900	rxvt_term::selection_clear (bool clipboard = false)
		1901
		1902	void
		1903	rxvt_term::selection_make (Time eventtime, bool rect = false)
		1904	CODE:
		1905	THIS->selection.op = SELECTION_CONT;
		1906	THIS->selection.rect = rect;
		1907	THIS->selection_make (eventtime);
		1908
		1909	int
		1910	rxvt_term::selection_grab (Time eventtime, bool clipboard = false)
		1911
		1912	void
463	rxvt_term::selection (SV *newtext = 0)	1913	rxvt_term::selection (SV *newtext = 0, bool clipboard = false)
464	PPCODE:	1914	PPCODE:
465	{	1915	{
		1916	wchar_t * &text = clipboard ? THIS->selection.clip_text : THIS->selection.text;
		1917	unsigned int &len = clipboard ? THIS->selection.clip_len : THIS->selection.len;
		1918
466	if (GIMME_V != G_VOID)	1919	if (GIMME_V != G_VOID)
467	{	1920	XPUSHs (text
468	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1921	? sv_2mortal (wcs2sv (text, len))
469	SV *sv = newSVpv (sel, 0);	1922	: &PL_sv_undef);
470	SvUTF8_on (sv);
471	free (sel);
472	XPUSHs (sv_2mortal (sv));
473	}
474		1923
475	if (newtext)	1924	if (newtext)
476	{	1925	{
477	free (THIS->selection.text);
478
479	THIS->selection.text = sv2wcs (newtext);
480	THIS->selection.len = wcslen (THIS->selection.text);
481	}
482	}
483
484	void
485	rxvt_term::scr_overlay_new (int x, int y, int w, int h)
486
487	void
488	rxvt_term::scr_overlay_off ()
489
490	void
491	rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
492	CODE:
493	THIS->scr_overlay_set (x, y, text, rend);
494
495	void
496	rxvt_term::scr_overlay_set (int x, int y, SV *text)
497	CODE:
498	{
499	wchar_t *wtext = sv2wcs (text);
500	THIS->scr_overlay_set (x, y, wtext);
501	free (wtext);	1926	free (text);
		1927
		1928	text = sv2wcs (newtext);
		1929	len = wcslen (text);
		1930	}
		1931	}
		1932
		1933	char
		1934	rxvt_term::cur_charset ()
		1935	CODE:
		1936	RETVAL = THIS->charsets [THIS->screen.charset];
		1937	OUTPUT:
		1938	RETVAL
		1939
		1940	void
		1941	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle1 = RS_RVid, U32 rstyle2 = RS_RVid | RS_Uline)
		1942
		1943	void
		1944	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1945
		1946	void
		1947	rxvt_term::scr_bell ()
		1948
		1949	void
		1950	rxvt_term::scr_recolour (bool refresh = true);
		1951
		1952	void
		1953	rxvt_term::scr_change_screen (int screen)
		1954
		1955	void
		1956	rxvt_term::scr_add_lines (SV *string)
		1957	CODE:
		1958	{
		1959	wchar_t *wstr = sv2wcs (string);
		1960	THIS->scr_add_lines (wstr, wcslen (wstr));
		1961	free (wstr);
502	}	1962	}
503		1963
504	void	1964	void
505	rxvt_term::tt_write (SV *octets)	1965	rxvt_term::tt_write (SV *octets)
506	INIT:	1966	INIT:
507	STRLEN len;	1967	STRLEN len;
508	char *str = SvPVbyte (octets, len);	1968	char *str = SvPVbyte (octets, len);
509	C_ARGS:	1969	C_ARGS:
510	(unsigned char *)str, len	1970	str, len
511		1971
512	MODULE = urxvt PACKAGE = urxvt::timer	1972	void
		1973	rxvt_term::tt_paste (SV *octets)
		1974	INIT:
		1975	STRLEN len;
		1976	char *str = SvPVbyte (octets, len);
		1977	C_ARGS:
		1978	str, len
		1979
		1980	void
		1981	rxvt_term::cmd_parse (SV *octets)
		1982	CODE:
		1983	{
		1984	STRLEN len;
		1985	char *str = SvPVbyte (octets, len);
		1986
		1987	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1988	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1989
		1990	THIS->cmdbuf_ptr = str;
		1991	THIS->cmdbuf_endp = str + len;
		1992
		1993	rxvt_push_locale (THIS->locale);
		1994	THIS->cmd_parse ();
		1995	rxvt_pop_locale ();
		1996
		1997	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1998	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1999	}
513		2000
514	SV *	2001	SV *
515	timer::new ()	2002	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
516	CODE:	2003	CODE:
517	timer *w = new timer;	2004	{
		2005	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
518	RETVAL = newSVptr ((void *)w, "urxvt::timer");	2006	RETVAL = newSVptr ((void *)o, "urxvt::overlay");
519	w->self = (HV *)SvRV (RETVAL);	2007	o->self = (HV *)SvRV (RETVAL);
		2008	}
		2009	OUTPUT:
		2010	RETVAL
		2011
		2012	#############################################################################
		2013	# Various X Utility Functions
		2014	#############################################################################
		2015
		2016	void
		2017	rxvt_term::XListProperties (Window window)
		2018	PPCODE:
		2019	{
		2020	int count;
		2021	Atom *props = XListProperties (THIS->dpy, window, &count);
		2022
		2023	EXTEND (SP, count);
		2024	while (count--)
		2025	PUSHs (newSVuv ((U32)props [count]));
		2026
		2027	XFree (props);
		2028	}
		2029
		2030	void
		2031	rxvt_term::XGetWindowProperty (Window window, Atom property)
		2032	PPCODE:
		2033	{
		2034	Atom type;
		2035	int format;
		2036	unsigned long nitems;
		2037	unsigned long bytes_after;
		2038	unsigned char *prop;
		2039
		2040	XGetWindowProperty (THIS->dpy, window, property,
		2041	0, 1<<24, 0, AnyPropertyType,
		2042	&type, &format, &nitems, &bytes_after, &prop);
		2043
		2044	if (type != None)
		2045	{
		2046	int elemsize = format == 16 ? sizeof (short)
		2047	: format == 32 ? sizeof (long)
		2048	: 1;
		2049
		2050	EXTEND (SP, 3);
		2051	PUSHs (newSVuv ((U32)type));
		2052	PUSHs (newSViv (format));
		2053	PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
		2054	XFree (prop);
		2055	}
		2056	}
		2057
		2058	void
		2059	rxvt_term::XChangeProperty (Window window, Atom property, Atom type, int format, SV *data)
		2060	CODE:
		2061	{
		2062	STRLEN len;
		2063	char *data_ = SvPVbyte (data, len);
		2064
		2065	int elemsize = format == 16 ? sizeof (short)
		2066	: format == 32 ? sizeof (long)
		2067	: 1;
		2068
		2069	XChangeProperty (THIS->dpy, window, property,
		2070	type, format, PropModeReplace,
		2071	(unsigned char *)data_, len / elemsize);
		2072	}
		2073
		2074	Atom
		2075	XInternAtom (rxvt_term *term, octet_string atom_name, int only_if_exists = FALSE)
		2076	C_ARGS: term->dpy, atom_name, only_if_exists
		2077
		2078	char *
		2079	XGetAtomName (rxvt_term *term, Atom atom)
		2080	C_ARGS: term->dpy, atom
		2081	CLEANUP:
		2082	XFree (RETVAL);
		2083
		2084	void
		2085	XDeleteProperty (rxvt_term *term, Window window, Atom property)
		2086	C_ARGS: term->dpy, window, property
		2087
		2088	Window
		2089	rxvt_term::DefaultRootWindow ()
		2090	CODE:
		2091	RETVAL = THIS->display->root;
520	OUTPUT:	2092	OUTPUT:
521	RETVAL	2093	RETVAL
522		2094
523	timer *	2095	#if 0
524	timer::cb (SV *cb)	2096
		2097	Window
		2098	XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
		2099	C_ARGS: term->dpy, (Window)parent,
		2100	x, y, width, height, 0,
		2101	term->pix_colors_focused[Color_border],
		2102	term->pix_colors_focused[Color_border]
		2103
		2104	#endif
		2105
		2106	void
		2107	XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
		2108	C_ARGS: term->dpy, window, parent, x, y
		2109
		2110	void
		2111	XMapWindow (rxvt_term *term, Window window)
		2112	C_ARGS: term->dpy, window
		2113
		2114	void
		2115	XUnmapWindow (rxvt_term *term, Window window)
		2116	C_ARGS: term->dpy, window
		2117
		2118	void
		2119	XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
		2120	C_ARGS: term->dpy, window, x, y, width, height
		2121
		2122	void
		2123	rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
		2124	CODE:
		2125	{
		2126	XWindowAttributes attr;
		2127	XGetWindowAttributes (THIS->dpy, window, &attr);
		2128	XSelectInput (THIS->dpy, window, attr.your_event_mask | add_events & ~del_events);
		2129	}
		2130
		2131	void
		2132	rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
525	CODE:	2133	PPCODE:
526	THIS->cb (cb);	2134	{
		2135	int dx, dy;
		2136	Window child;
		2137
		2138	if (XTranslateCoordinates (THIS->dpy, src, dst, x, y, &dx, &dy, &child))
		2139	{
		2140	EXTEND (SP, 3);
		2141	PUSHs (newSViv (dx));
		2142	PUSHs (newSViv (dy));
		2143	PUSHs (newSVuv (child));
		2144	}
		2145	}
		2146
		2147	#############################################################################
		2148	# fancy bg bloatstuff (TODO: should be moved up somewhere)
		2149
		2150	bool
		2151	rxvt_term::has_render ()
		2152	CODE:
		2153	RETVAL = THIS->display->flags & DISPLAY_HAS_RENDER;
		2154	OUTPUT:
527	RETVAL = THIS;	2155	RETVAL
528	OUTPUT:
529	RETVAL
530		2156
531	NV	2157	void
532	timer::at ()	2158	rxvt_term::background_geometry (bool border = false)
533	CODE:	2159	PPCODE:
534	RETVAL = THIS->at;	2160	EXTEND (SP, 4);
535	OUTPUT:	2161	PUSHs (sv_2mortal (newSViv (THIS->parent_x + (border ? THIS->window_vt_x : 0))));
536	RETVAL	2162	PUSHs (sv_2mortal (newSViv (THIS->parent_y + (border ? THIS->window_vt_y : 0))));
		2163	PUSHs (sv_2mortal (newSViv (border ? THIS->vt_width : THIS->szHint.width )));
		2164	PUSHs (sv_2mortal (newSViv (border ? THIS->vt_height : THIS->szHint.height)));
537		2165
538	timer *	2166	#if HAVE_IMG
539	timer::set (NV tstamp)	2167
		2168	rxvt_img *
		2169	rxvt_term::new_img (SV *format = &PL_sv_undef, int x = 0, int y = 0, int width = 1, int height = 1)
540	CODE:	2170	CODE:
541	THIS->set (tstamp);	2171	XRenderPictFormat *f = SvOK (format)
		2172	? XRenderFindStandardFormat (THIS->dpy, SvIV (format))
		2173	: XRenderFindVisualFormat (THIS->dpy, THIS->visual);
		2174	RETVAL = new rxvt_img (THIS, f, x, y, width, height);
		2175	RETVAL->alloc ();
		2176	OUTPUT:
542	RETVAL = THIS;	2177	RETVAL
543	OUTPUT:
544	RETVAL
545		2178
546	timer *	2179	#if ENABLE_TRANSPARENCY
547	timer::start (NV tstamp = THIS->at)	2180
548	CODE:	2181	rxvt_img *
549	THIS->start (tstamp);	2182	rxvt_term::new_img_from_root ()
		2183	CODE:
		2184	RETVAL = rxvt_img::new_from_root (THIS);
		2185	OUTPUT:
550	RETVAL = THIS;	2186	RETVAL
551	OUTPUT:
552	RETVAL
553		2187
554	timer *	2188	#endif
555	timer::stop ()	2189
		2190	#if HAVE_PIXBUF
		2191
		2192	rxvt_img *
		2193	rxvt_term::new_img_from_file (octet_string filename)
556	CODE:	2194	CODE:
557	THIS->stop ();	2195	try
		2196	{
		2197	RETVAL = rxvt_img::new_from_file (THIS, filename);
		2198	}
		2199	catch (const class rxvt_failure_exception &e)
		2200	{
		2201	croak ("new_img_from_file failed");
		2202	}
		2203	OUTPUT:
558	RETVAL = THIS;	2204	RETVAL
559	OUTPUT:
560	RETVAL
561		2205
		2206	#endif
		2207
562	void	2208	void
		2209	rxvt_term::set_background (rxvt_img *img, bool border = false)
		2210	CODE:
		2211	delete THIS->bg_img;
		2212	THIS->bg_img = 0;
		2213	THIS->bg_flags &= ~(rxvt_term::BG_NEEDS_REFRESH | rxvt_term::BG_INHIBIT_RENDER | rxvt_term::BG_IS_TRANSPARENT);
		2214
		2215	if (img) // TODO: cannot be false
		2216	{
		2217	img = img->clone (); // own the img
		2218
		2219	if (img->repeat != RepeatNormal) // X11 only supports RepeatNormal as bg pixmap
		2220	img->sub_rect (0, 0,
		2221	border ? THIS->vt_width : THIS->szHint.width,
		2222	border ? THIS->vt_height : THIS->szHint.height)
		2223	->replace (img);
		2224
		2225	// just in case, should usually be a nop
		2226	img->reify ()
		2227	->replace (img);
		2228
		2229	img->convert_format (XRenderFindVisualFormat (THIS->dpy, THIS->visual), THIS->pix_colors [Color_bg])
		2230	->replace (img);
		2231
		2232	THIS->bg_img = img;
		2233	THIS->bg_flags |= rxvt_term::BG_NEEDS_REFRESH | rxvt_term::BG_INHIBIT_RENDER;
		2234
		2235	if (!border)
		2236	THIS->bg_flags |= rxvt_term::BG_IS_TRANSPARENT;
		2237	}
		2238
		2239	#endif
		2240
		2241	#############################################################################
		2242	# urxvt::overlay
		2243	#############################################################################
		2244
		2245	MODULE = urxvt PACKAGE = urxvt::overlay
		2246
		2247	void
		2248	overlay::set (int x, int y, SV *text, SV *rend = 0)
		2249
		2250	void
		2251	overlay::show ()
		2252
		2253	void
		2254	overlay::hide ()
		2255
		2256	void
563	timer::DESTROY ()	2257	overlay::DESTROY ()
564		2258
		2259	INCLUDE: $PERL <iom_perl.xs -pe s/IOM_MODULE/urxvt/g,s/IOM_CLASS/urxvt/g |
		2260
		2261	MODULE = urxvt PACKAGE = urxvt::pixbuf PREFIX = gdk_pixbuf_
		2262
		2263	#if HAVE_PIXBUF
		2264
		2265	urxvt::pixbuf gdk_pixbuf_new_from_file (SV *klass, octet_string filename)
		2266	C_ARGS: filename, 0
		2267
		2268	void
		2269	DESTROY (urxvt::pixbuf self)
		2270	CODE:
		2271	g_object_unref (self);
		2272
		2273	#endif
		2274
565	MODULE = urxvt PACKAGE = urxvt::iow	2275	MODULE = urxvt PACKAGE = urxvt::img
566		2276
567	SV *	2277	#if HAVE_IMG
568	iow::new ()	2278
		2279	# rxvt_img *new (rxvt_screen *screen, XRenderPictFormat *format, int width, int height)
		2280	# rxvt_img *rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap);
		2281
		2282	void
		2283	rxvt_img::geometry ()
569	CODE:	2284	PPCODE:
570	iow *w = new iow;	2285	EXTEND (SP, 4);
571	RETVAL = newSVptr ((void *)w, "urxvt::iow");	2286	PUSHs (sv_2mortal (newSViv (THIS->x)));
572	w->self = (HV *)SvRV (RETVAL);	2287	PUSHs (sv_2mortal (newSViv (THIS->y)));
573	OUTPUT:	2288	PUSHs (sv_2mortal (newSViv (THIS->w)));
574	RETVAL	2289	PUSHs (sv_2mortal (newSViv (THIS->h)));
575		2290
576	iow *	2291	int
577	iow::cb (SV *cb)	2292	rxvt_img::x ()
		2293	ALIAS:
		2294	x = 0
		2295	y = 1
		2296	w = 2
		2297	h = 3
578	CODE:	2298	CODE:
579	THIS->cb (cb);	2299	switch (ix)
		2300	{
		2301	case 0: RETVAL = THIS->x; break;
		2302	case 1: RETVAL = THIS->y; break;
		2303	case 2: RETVAL = THIS->w; break;
		2304	case 3: RETVAL = THIS->h; break;
		2305	}
		2306	OUTPUT:
		2307	RETVAL
		2308
		2309	Pixmap
		2310	rxvt_img::pm ()
		2311	CODE:
580	RETVAL = THIS;	2312	RETVAL = THIS->pm;
581	OUTPUT:	2313	OUTPUT:
582	RETVAL	2314	RETVAL
583		2315
584	iow *	2316	void
585	iow::fd (int fd)	2317	rxvt_img::fill (SV *c, int x = 0, int y = 0, int w = THIS->w, int h = THIS->h)
		2318	PROTOTYPE: $;$$$$
		2319	INIT:
		2320	rgba cc = parse_rgba (c, THIS->s);
		2321	C_ARGS: cc, x, y, w, h
		2322
		2323	void
		2324	rxvt_img::DESTROY ()
		2325	CODE:
		2326	delete THIS;
		2327
		2328	void
		2329	rxvt_img::add_alpha ()
		2330
		2331	void
		2332	rxvt_img::unshare ()
		2333
		2334	void
		2335	rxvt_img::repeat_mode (render_repeat_mode repeat = 0)
586	CODE:	2336	PPCODE:
587	THIS->fd = fd;	2337	if (items >= 2)
		2338	THIS->repeat_mode (repeat);
		2339	if (GIMME_V != G_VOID)
		2340	XPUSHs (sv_2mortal (newSViv (THIS->repeat)));
		2341
		2342	void
		2343	rxvt_img::move (int dx, int dy)
		2344
		2345	void
		2346	rxvt_img::brightness (rxvt_img::nv r, rxvt_img::nv g, rxvt_img::nv b, rxvt_img::nv a = 1.)
		2347
		2348	void
		2349	rxvt_img::contrast (rxvt_img::nv r, rxvt_img::nv g, rxvt_img::nv b, rxvt_img::nv a = 1.)
		2350
		2351	void
		2352	rxvt_img::draw (rxvt_img *img, int op = PictOpOver, rxvt_img::nv mask = 1.);
		2353
		2354	rxvt_img *
		2355	rxvt_img::clone ()
		2356
		2357	rxvt_img *
		2358	rxvt_img::reify ()
		2359
		2360	rxvt_img *
		2361	rxvt_img::sub_rect (int x, int y, int width, int height)
		2362
		2363	rxvt_img *
		2364	rxvt_img::blur (int rh, int rv)
		2365
		2366	rxvt_img *
		2367	rxvt_img::muladd (rxvt_img::nv mul, rxvt_img::nv add)
		2368
		2369	rxvt_img *
		2370	rxvt_img::transform (rxvt_img::nv p11, rxvt_img::nv p12, rxvt_img::nv p13, rxvt_img::nv p21, rxvt_img::nv p22, rxvt_img::nv p23, rxvt_img::nv p31, rxvt_img::nv p32, rxvt_img::nv p33)
		2371	INIT:
		2372	rxvt_img::nv matrix[3][3] = {
		2373	{ p11, p12, p13 },
		2374	{ p21, p22, p23 },
		2375	{ p31, p32, p33 }
		2376	};
		2377	C_ARGS: matrix
		2378
		2379	rxvt_img *
		2380	rxvt_img::scale (int new_width, int new_height)
		2381
		2382	rxvt_img *
		2383	rxvt_img::rotate (int x, int y, rxvt_img::nv phi)
		2384
		2385	rxvt_img *
		2386	rxvt_img::tint (SV *c)
		2387	INIT:
		2388	rgba cc = parse_rgba (c, THIS->s);
		2389	C_ARGS: cc
		2390
		2391	rxvt_img *
		2392	rxvt_img::filter (octet_string name, SV *params = &PL_sv_undef)
		2393	CODE:
		2394	rxvt_img::nv *vparams = 0;
		2395	int nparams = 0;
		2396
		2397	if (SvOK (params))
		2398	{
		2399	// we overlay rxvt_temp_buf, what a hack
		2400	assert (sizeof (rxvt_img::nv) >= sizeof (int));
		2401
		2402	if (!SvROK (params) || SvTYPE (SvRV (params)) != SVt_PVAV)
		2403	croak ("rxvt_img::filter: params must be an array reference with parameter values");
		2404
		2405	nparams = av_len ((AV *)SvRV (params)) + 1;
		2406	vparams = rxvt_temp_buf<rxvt_img::nv> (nparams);
		2407
		2408	for (int i = 0; i < nparams; ++i)
		2409	vparams [i] = SvNV (*av_fetch ((AV *)SvRV (params), i, 1));
		2410	}
		2411
		2412	RETVAL = THIS->filter (name, nparams, vparams);
		2413	OUTPUT:
588	RETVAL = THIS;	2414	RETVAL
589	OUTPUT:
590	RETVAL
591		2415
592	iow *	2416	#endif
593	iow::events (short events)
594	CODE:
595	THIS->events = events;
596	RETVAL = THIS;
597	OUTPUT:
598	RETVAL
599		2417
600	iow *
601	iow::start ()
602	CODE:
603	THIS->start ();
604	RETVAL = THIS;
605	OUTPUT:
606	RETVAL
607
608	iow *
609	iow::stop ()
610	CODE:
611	THIS->stop ();
612	RETVAL = THIS;
613	OUTPUT:
614	RETVAL
615
616	void
617	iow::DESTROY ()
618
619

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