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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.47 by root, Mon Jan 9 02:06:43 2006 UTC vs.
Revision 1.157 by root, Sun Jun 3 15:54:15 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) 2005-2006 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
31	#include <cstddef>	32	#include <stddef.h>
32	#include <cstdarg>	33	#include <stdarg.h>
33		34
		35	#include "unistd.h"
		36
		37	#include "ev_cpp.h"
34	#include "rxvt.h"	38	#include "rxvt.h"
35	#include "iom.h"	39	#include "keyboard.h"
36	#include "rxvtutil.h"	40	#include "rxvtutil.h"
37	#include "rxvtperl.h"	41	#include "rxvtperl.h"
38		42
39	#include "perlxsi.c"	43	#include "perlxsi.c"
40		44
41	#if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
42	# define GRAB_CURSOR THIS->leftptr_cursor	45	#define GRAB_CURSOR THIS->scrollBar.leftptr_cursor
43	#else
44	# define GRAB_CURSOR None
45	#endif
46		46
47	#undef LINENO	47	#undef LINENO
48	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)	48	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
49	#undef ROW	49	#undef ROW
50	#define ROW(n) THIS->row_buf [LINENO (n)]	50	#define ROW(n) THIS->row_buf [LINENO (n)]
51		51
52	/////////////////////////////////////////////////////////////////////////////	52	/////////////////////////////////////////////////////////////////////////////
53		53
54	static SV *	54	typedef char * octet_string;
55	taint (SV *sv)	55	typedef char * utf8_string;
56	{
57	SvTAINT (sv);
58	return sv;
59	}
60		56
61	static SV *	57	typedef GdkPixbuf * urxvt__pixbuf;
62	taint_if (SV *sv, SV *src)	58	typedef rxvt_img * urxvt__img;
63	{
64	if (SvTAINTED (src))
65	SvTAINT (sv);
66		59
67	return sv;	60	/////////////////////////////////////////////////////////////////////////////
		61
		62	static void
		63	parse_color (rxvt_screen *s, rxvt_color &c, SV *sv)
		64	{
		65	//TODO: support component stuff
		66	c.set (s, SvPVbyte_nolen (sv));
68	}	67	}
		68
		69	/////////////////////////////////////////////////////////////////////////////
69		70
70	static wchar_t *	71	static wchar_t *
71	sv2wcs (SV *sv)	72	sv2wcs (SV *sv)
72	{	73	{
73	STRLEN len;	74	STRLEN len;
…		…
86		87
87	return sv;	88	return sv;
88	}	89	}
89		90
90	static SV *	91	static SV *
91	new_ref (HV *hv, const char *klass)
92	{
93	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
94	}
95
96	//TODO: use magic
97	static SV *
98	newSVptr (void *ptr, const char *klass)	92	newSVptr (void *ptr, const char *klass)
99	{	93	{
100	HV *hv = newHV ();	94	HV *hv = newHV ();
101	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	95	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
102	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	96	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
…		…
124	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);	118	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
125		119
126	return (long)mg->mg_ptr;	120	return (long)mg->mg_ptr;
127	}	121	}
128		122
129	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)	123	#define newSVterm(term) SvREFCNT_inc ((SV *)(term)->perl.self)
130	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	124	#define SvTERM(sv) (rxvt_term *)SvPTR ((sv), "urxvt::term")
131		125
132	/////////////////////////////////////////////////////////////////////////////	126	/////////////////////////////////////////////////////////////////////////////
133		127
134	struct perl_watcher	128	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
		129
		130	class overlay : overlay_base
135	{	131	{
136	SV *cbsv;	132	rxvt_term *THIS;
		133	AV *overlay_av;
		134	int border;
		135
		136	public:
137	HV *self;	137	HV *self;
138
139	perl_watcher ()
140	: cbsv (newSV (0))
141	{
142	}
143
144	~perl_watcher ()
145	{
146	SvREFCNT_dec (cbsv);
147	}
148
149	void cb (SV *cb)
150	{
151	sv_setsv (cbsv, cb);
152	}
153
154	void invoke (const char *type, SV *self, int arg = -1);
155	};
156
157	void
158	perl_watcher::invoke (const char *type, SV *self, int arg)
159	{
160	dSP;
161
162	ENTER;
163	SAVETMPS;
164
165	PUSHMARK (SP);
166
167	XPUSHs (sv_2mortal (self));
168
169	if (arg >= 0)
170	XPUSHs (sv_2mortal (newSViv (arg)));
171
172	PUTBACK;
173	call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
174	SPAGAIN;
175
176	PUTBACK;
177	FREETMPS;
178	LEAVE;
179
180	if (SvTRUE (ERRSV))
181	rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
182	}
183
184	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
185	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
186
187	struct timer : time_watcher, perl_watcher
188	{
189	tstamp interval;
190
191	timer ()
192	: time_watcher (this, &timer::execute)
193	{
194	}
195
196	void execute (time_watcher &w)
197	{
198	if (interval)
199	start (at + interval);
200
201	invoke ("urxvt::timer", newSVtimer (this));
202	}
203	};
204
205	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
206	#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
207
208	struct iow : io_watcher, perl_watcher
209	{
210	iow ()
211	: io_watcher (this, &iow::execute)
212	{
213	}
214
215	void execute (io_watcher &w, short revents)
216	{
217	invoke ("urxvt::iow", newSViow (this), revents);
218	}
219	};
220
221	/////////////////////////////////////////////////////////////////////////////
222
223	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
224
225	struct overlay {
226	HV *self;
227	rxvt_term *THIS;
228	int x, y, w, h;
229	int border;
230	text_t **text;
231	rend_t **rend;
232		138
233	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);	139	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
234	~overlay ();	140	~overlay ();
235		141
236	void show ();	142	void show ();
…		…
240		146
241	void set (int x, int y, SV *str, SV *rend);	147	void set (int x, int y, SV *str, SV *rend);
242	};	148	};
243		149
244	overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)	150	overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
245	: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)	151	: THIS(THIS), border(border == 2), overlay_av (0)
246	{	152	{
		153	x = x_;
		154	y = y_;
		155	w = w_;
		156	h = h_;
		157
		158	if (w < 0) w = 0;
		159	if (h < 0) h = 0;
		160
247	if (border == 2)	161	if (border == 2)
248	{	162	{
249	w += 2;	163	w += 2;
250	h += 2;	164	h += 2;
251	}	165	}
…		…
289	*rp++ = r;	203	*rp++ = r;
290	}	204	}
291	}	205	}
292		206
293	show ();	207	show ();
294	THIS->want_refresh = 1;
295	}	208	}
296		209
297	overlay::~overlay ()	210	overlay::~overlay ()
298	{	211	{
299	hide ();	212	hide ();
…		…
304	delete [] rend[y];	217	delete [] rend[y];
305	}	218	}
306		219
307	delete [] text;	220	delete [] text;
308	delete [] rend;	221	delete [] rend;
		222	}
		223
		224	void
		225	overlay::show ()
		226	{
		227	if (overlay_av)
		228	return;
		229
		230	overlay_av = (AV *)SvREFCNT_inc (SvRV (
		231	*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0)
		232	));
		233	av_push (overlay_av, newSViv ((long)this));
309		234
310	THIS->want_refresh = 1;	235	THIS->want_refresh = 1;
311	}	236	THIS->refresh_check ();
312
313	void
314	overlay::show ()
315	{
316	char key[33]; sprintf (key, "%32lx", (long)this);
317
318	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
319	hv_store (hv, key, 32, newSViv ((long)this), 0);
320	}	237	}
321		238
322	void	239	void
323	overlay::hide ()	240	overlay::hide ()
324	{	241	{
325	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);	242	if (!overlay_av)
		243	return;
326		244
327	if (ovs)	245	int i;
328	{
329	char key[33]; sprintf (key, "%32lx", (long)this);
330		246
331	HV *hv = (HV *)SvRV (*ovs);	247	for (i = AvFILL (overlay_av); i >= 0; i--)
332	hv_delete (hv, key, 32, G_DISCARD);	248	if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
333	}	249	break;
		250
		251	for (; i < AvFILL (overlay_av); i++)
		252	av_store (overlay_av, i, SvREFCNT_inc (*av_fetch (overlay_av, i + 1, 0)));
		253
		254	av_pop (overlay_av);
		255
		256	SvREFCNT_dec (overlay_av);
		257	overlay_av = 0;
		258
		259	THIS->want_refresh = 1;
		260	THIS->refresh_check ();
334	}	261	}
335		262
336	void overlay::swap ()	263	void overlay::swap ()
337	{	264	{
338	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));	265	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
339	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));	266	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
340		267
341	int ov_w = min (w, THIS->ncol - ov_x);	268	int ov_w = min (w, THIS->ncol - ov_x);
342	int ov_h = min (h, THIS->nrow - ov_y);	269	int ov_h = min (h, THIS->nrow - ov_y);
		270
		271	// hide cursor if it is within the overlay area
		272	if (IN_RANGE_EXC (THIS->screen.cur.col - ov_x, 0, ov_w)
		273	&& IN_RANGE_EXC (THIS->screen.cur.row - ov_y, 0, ov_h))
		274	THIS->screen.flags &= ~Screen_VisibleCursor;
343		275
344	for (int y = ov_h; y--; )	276	for (int y = ov_h; y--; )
345	{	277	{
346	text_t *t1 = text [y];	278	text_t *t1 = text [y];
347	rend_t *r1 = rend [y];	279	rend_t *r1 = rend [y];
348		280
349	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;	281	text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
350	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;	282	rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
351		283
352	for (int x = ov_w; x--; )	284	for (int x = ov_w; x--; )
353	{	285	{
354	text_t t = *t1; *t1++ = *t2; *t2++ = t;	286	text_t t = *t1; *t1++ = *t2; *t2++ = t;
355	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));	287	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
…		…
378	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)	310	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
379	croak ("rend must be arrayref");	311	croak ("rend must be arrayref");
380		312
381	AV *av = (AV *)SvRV (rend);	313	AV *av = (AV *)SvRV (rend);
382		314
383	for (int col = min (av_len (av) + 1, w - x - border); col--; )	315	for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
384	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));	316	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
385	}	317	}
386		318
387	THIS->want_refresh = 1;	319	THIS->want_refresh = 1;
		320	THIS->refresh_check ();
388	}	321	}
389
390		322
391	/////////////////////////////////////////////////////////////////////////////	323	/////////////////////////////////////////////////////////////////////////////
392		324
		325	#include "iom_perl.h"
		326
		327	/////////////////////////////////////////////////////////////////////////////
		328
393	struct rxvt_perl_interp rxvt_perl;	329	struct rxvt_perl_interp rxvt_perl;
394		330
395	static PerlInterpreter *perl;	331	static PerlInterpreter *perl;
396
397	rxvt_perl_interp::rxvt_perl_interp ()
398	{
399	}
400		332
401	rxvt_perl_interp::~rxvt_perl_interp ()	333	rxvt_perl_interp::~rxvt_perl_interp ()
402	{	334	{
403	if (perl)	335	if (perl)
404	{	336	{
405	perl_destruct (perl);	337	perl_destruct (perl);
406	perl_free (perl);	338	perl_free (perl);
		339	PERL_SYS_TERM ();
407	}	340	}
408	}	341	}
409		342
410	void	343	void
411	rxvt_perl_interp::init ()	344	rxvt_perl_interp::init (rxvt_term *term)
412	{	345	{
413	if (!perl)	346	if (!perl)
414	{	347	{
		348	rxvt_push_locale (""); // perl init destroys current locale
		349
		350	{
		351	perl_environ = rxvt_environ;
		352	localise_env set_environ (perl_environ);
		353
415	char *argv[] = {	354	char *args[] = {
416	"",	355	"",
417	"-T",	356	"-e"
418	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	357	"BEGIN {"
		358	" urxvt->bootstrap;"
		359	" unshift @INC, '" LIBDIR "';"
		360	"}"
		361	""
		362	"use urxvt;"
419	};	363	};
		364	int argc = ecb_array_length (args);
		365	char **argv = args;
420		366
		367	PERL_SYS_INIT3 (&argc, &argv, &environ);
421	perl = perl_alloc ();	368	perl = perl_alloc ();
422	perl_construct (perl);	369	perl_construct (perl);
423		370
424	if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)	371	if (perl_parse (perl, xs_init, argc, argv, (char **)NULL)
425	|| perl_run (perl))	372	|| perl_run (perl))
		373	{
		374	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
		375
		376	perl_destruct (perl);
		377	perl_free (perl);
		378	perl = 0;
		379	}
		380	}
		381
		382	rxvt_pop_locale ();
		383	}
		384
		385	if (perl)
		386	{
		387	// runs outside of perls ENV
		388	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		389	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
		390	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, newRV_noinc ((SV *)newAV ()), 0);
		391	}
		392	}
		393
		394	static void
		395	ungrab (rxvt_term *THIS)
		396	{
		397	if (THIS->perl.grabtime)
		398	{
		399	XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
		400	XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
		401	THIS->perl.grabtime = 0;
		402	}
		403	}
		404
		405	bool
		406	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
		407	{
		408	if (!perl || !term->perl.self)
		409	return false;
		410
		411	localise_env set_environ (perl_environ);
		412
		413	// pre-handling of some events
		414	if (htype == HOOK_REFRESH_END)
		415	{
		416	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		417
		418	for (int i = 0; i <= AvFILL (av); i++)
		419	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
		420	}
		421	else if (htype == HOOK_DESTROY)
		422	{
		423	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, 0));
		424
		425	for (int i = AvFILL (av); i >= 0; i--)
426	{	426	{
427	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	427	rxvt_selection *req = (rxvt_selection *)SvIV (*av_fetch (av, i, 0));
428		428	delete req;
429	perl_destruct (perl);
430	perl_free (perl);
431	perl = 0;
432	}	429	}
433	}	430	}
434	}
435		431
436	static void	432	bool event_consumed;
437	ungrab (rxvt_term *THIS)	433
438	{	434	if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
439	if (THIS->perl.grabtime)	435	|| term->perl.should_invoke [htype])
440	{	436	{
441	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);	437	dSP;
442	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);	438	va_list ap;
443	THIS->perl.grabtime = 0;	439
		440	va_start (ap, htype);
		441
		442	ENTER;
		443	SAVETMPS;
		444
		445	PUSHMARK (SP);
		446
		447	EXTEND (SP, 2);
		448	PUSHs (sv_2mortal (newSVterm (term)));
		449	PUSHs (sv_2mortal (newSViv (htype)));
		450
		451	for (;;) {
		452	data_type dt = (data_type)va_arg (ap, int);
		453
		454	switch (dt)
		455	{
		456	case DT_INT:
		457	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		458	break;
		459
		460	case DT_LONG:
		461	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		462	break;
		463
		464	case DT_STR:
		465	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
		466	break;
		467
		468	case DT_STR_LEN:
		469	{
		470	char *str = va_arg (ap, char *);
		471	int len = va_arg (ap, int);
		472
		473	XPUSHs (sv_2mortal (newSVpvn (str, len)));
		474	}
		475	break;
		476
		477	case DT_WCS_LEN:
		478	{
		479	wchar_t *wstr = va_arg (ap, wchar_t *);
		480	int wlen = va_arg (ap, int);
		481
		482	XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
		483	}
		484	break;
		485
		486	case DT_LCS_LEN:
		487	{
		488	long *lstr = va_arg (ap, long *);
		489	int llen = va_arg (ap, int);
		490
		491	XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
		492	}
		493	break;
		494
		495	case DT_XEVENT:
		496	{
		497	XEvent *xe = va_arg (ap, XEvent *);
		498	HV *hv = newHV ();
		499
		500	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		501	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		502	# define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
		503	# undef set
		504
		505	setiv (type, xe->type);
		506	setiv (send_event, xe->xany.send_event);
		507	setiv (serial, xe->xany.serial);
		508
		509	switch (xe->type)
		510	{
		511	case KeyPress:
		512	case KeyRelease:
		513	case ButtonPress:
		514	case ButtonRelease:
		515	case MotionNotify:
		516	setuv (window, xe->xmotion.window);
		517	setuv (root, xe->xmotion.root);
		518	setuv (subwindow, xe->xmotion.subwindow);
		519	setuv (time, xe->xmotion.time);
		520	setiv (x, xe->xmotion.x);
		521	setiv (y, xe->xmotion.y);
		522	setiv (row, xe->xmotion.y / term->fheight + term->view_start);
		523	setiv (col, xe->xmotion.x / term->fwidth);
		524	setiv (x_root, xe->xmotion.x_root);
		525	setiv (y_root, xe->xmotion.y_root);
		526	setuv (state, xe->xmotion.state);
		527
		528	switch (xe->type)
		529	{
		530	case KeyPress:
		531	case KeyRelease:
		532	setuv (keycode, xe->xkey.keycode);
		533	break;
		534
		535	case ButtonPress:
		536	case ButtonRelease:
		537	setuv (button, xe->xbutton.button);
		538	break;
		539
		540	case MotionNotify:
		541	setiv (is_hint, xe->xmotion.is_hint);
		542	break;
		543	}
		544
		545	break;
		546
		547	case MapNotify:
		548	case UnmapNotify:
		549	case ConfigureNotify:
		550	setuv (event, xe->xconfigure.event);
		551	setuv (window, xe->xconfigure.window);
		552
		553	switch (xe->type)
		554	{
		555	case ConfigureNotify:
		556	setiv (x, xe->xconfigure.x);
		557	setiv (y, xe->xconfigure.y);
		558	setiv (width, xe->xconfigure.width);
		559	setiv (height, xe->xconfigure.height);
		560	setuv (above, xe->xconfigure.above);
		561	break;
		562	}
		563
		564	break;
		565
		566	case PropertyNotify:
		567	setuv (window, xe->xproperty.window);
		568	setuv (atom, xe->xproperty.atom);
		569	setuv (time, xe->xproperty.time);
		570	setiv (state, xe->xproperty.state);
		571	break;
		572
		573	case ClientMessage:
		574	setuv (window, xe->xclient.window);
		575	setuv (message_type, xe->xclient.message_type);
		576	setuv (format, xe->xclient.format);
		577	setuv (l0, xe->xclient.data.l[0]);
		578	setuv (l1, xe->xclient.data.l[1]);
		579	setuv (l2, xe->xclient.data.l[2]);
		580	setuv (l3, xe->xclient.data.l[3]);
		581	setuv (l4, xe->xclient.data.l[4]);
		582	break;
		583	}
		584
		585	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		586	}
		587	break;
		588
		589	case DT_END:
		590	goto call;
		591
		592	default:
		593	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		594	}
		595	}
		596
		597	call:
		598	va_end (ap);
		599
		600	PUTBACK;
		601	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		602	SPAGAIN;
		603
		604	if (count)
		605	{
		606	SV *status = POPs;
		607	count = SvTRUE (status);
		608	}
		609
		610	PUTBACK;
		611	FREETMPS;
		612	LEAVE;
		613
		614	if (SvTRUE (ERRSV))
		615	{
		616	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPVbyte_nolen (ERRSV));
		617	ungrab (term); // better lose the grab than the session
		618	}
		619
		620	event_consumed = !!count;
444	}	621	}
445	}	622	else
		623	event_consumed = false;
446		624
447	bool	625	// post-handling of some events
448	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	626	if (htype == HOOK_REFRESH_BEGIN)
449	{
450	if (!perl)
451	return false;
452
453	if (htype == HOOK_INIT) // first hook ever called
454	{	627	{
455	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");	628	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
456	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	629
		630	for (int i = AvFILL (av); i >= 0; i--)
		631	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
457	}	632	}
458	else if (!term->perl.self)
459	return false; // perl not initialized for this instance
460	else if (htype == HOOK_DESTROY)	633	else if (htype == HOOK_DESTROY)
461	{	634	{
462	// handled later	635	clearSVptr ((SV *)term->perl.self);
		636	SvREFCNT_dec ((SV *)term->perl.self);
		637
		638	// don't allow further calls
		639	term->perl.self = 0;
463	}	640	}
464	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
465	{
466	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
467		641
468	if (HvKEYS (hv))	642	return event_consumed;
469	{	643	}
470	hv_iterinit (hv);
471		644
472	while (HE *he = hv_iternext (hv))	645	void
473	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();	646	rxvt_perl_interp::selection_finish (rxvt_selection *sel, char *data, unsigned int len)
474	}	647	{
475	}	648	localise_env set_environ (perl_environ);
476	else if (!should_invoke [htype])
477	return false;
478
479	dSP;
480	va_list ap;
481
482	va_start (ap, htype);
483		649
484	ENTER;	650	ENTER;
485	SAVETMPS;	651	SAVETMPS;
486		652
487	PUSHMARK (SP);	653	dSP;
488
489	XPUSHs (sv_2mortal (newSVterm (term)));
490	XPUSHs (sv_2mortal (newSViv (htype)));	654	XPUSHs (sv_2mortal (newSVpvn (data, len)));
		655	call_sv ((SV *)sel->cb_sv, G_VOID | G_DISCARD | G_EVAL);
491		656
492	for (;;) {
493	data_type dt = (data_type)va_arg (ap, int);
494
495	switch (dt)
496	{
497	case DT_INT:
498	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
499	break;
500
501	case DT_LONG:
502	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
503	break;
504
505	case DT_STR:
506	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
507	break;
508
509	case DT_STR_LEN:
510	{
511	char *str = va_arg (ap, char *);
512	int len = va_arg (ap, int);
513
514	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
515	}
516	break;
517
518	case DT_WCS_LEN:
519	{
520	wchar_t *wstr = va_arg (ap, wchar_t *);
521	int wlen = va_arg (ap, int);
522
523	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
524	}
525	break;
526
527	case DT_XEVENT:
528	{
529	XEvent *xe = va_arg (ap, XEvent *);
530	HV *hv = newHV ();
531
532	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
533	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
534	# undef set
535
536	setiv (type, xe->type);
537	setiv (send_event, xe->xany.send_event);
538	setiv (serial, xe->xany.serial);
539
540	switch (xe->type)
541	{
542	case KeyPress:
543	case KeyRelease:
544	case ButtonPress:
545	case ButtonRelease:
546	case MotionNotify:
547	setiv (time, xe->xmotion.time);
548	setiv (x, xe->xmotion.x);
549	setiv (y, xe->xmotion.y);
550	setiv (row, xe->xmotion.y / term->fheight);
551	setiv (col, xe->xmotion.x / term->fwidth);
552	setiv (x_root, xe->xmotion.x_root);
553	setiv (y_root, xe->xmotion.y_root);
554	setiv (state, xe->xmotion.state);
555	break;
556	}
557
558	switch (xe->type)
559	{
560	case KeyPress:
561	case KeyRelease:
562	setiv (keycode, xe->xkey.keycode);
563	break;
564
565	case ButtonPress:
566	case ButtonRelease:
567	setiv (button, xe->xbutton.button);
568	break;
569
570	case MotionNotify:
571	setiv (is_hint, xe->xmotion.is_hint);
572	break;
573	}
574
575	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
576	}
577	break;
578
579	case DT_END:
580	{
581	va_end (ap);
582
583	PUTBACK;
584	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
585	SPAGAIN;
586
587	if (count)
588	{
589	SV *status = POPs;
590	count = SvTRUE (status);
591	}
592
593	PUTBACK;
594	FREETMPS;
595	LEAVE;
596
597	if (SvTRUE (ERRSV))	657	if (SvTRUE (ERRSV))
598	{
599	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));	658	rxvt_warn ("perl selection callback evaluation error: %s", SvPVbyte_nolen (ERRSV));
600	ungrab (term); // better lose the grab than the session
601	}
602		659
603	if (htype == HOOK_DESTROY)	660	FREETMPS;
604	{	661	LEAVE;
605	clearSVptr ((SV *)term->perl.self);
606	SvREFCNT_dec ((SV *)term->perl.self);
607	}
608
609	return count;
610	}
611
612	default:
613	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
614	}
615	}
616	}	662	}
617		663
618	/////////////////////////////////////////////////////////////////////////////	664	/////////////////////////////////////////////////////////////////////////////
619		665
620	MODULE = urxvt PACKAGE = urxvt	666	MODULE = urxvt PACKAGE = urxvt
621		667
622	PROTOTYPES: ENABLE	668	PROTOTYPES: ENABLE
623		669
624	BOOT:	670	BOOT:
625	{	671	{
626	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));	672	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		673	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		674	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		675	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
627		676
628	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	677	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
629	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));	678	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
630	# include "hookinc.h"	679	# include "hookinc.h"
631	# undef def	680	# undef def
632		681
633	HV *option = get_hv ("urxvt::OPTION", 1);	682	HV *option = get_hv ("urxvt::OPTION", 1);
634	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);	683	# define def(name) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
635	# define nodef(name)	684	# define nodef(name)
636	# include "optinc.h"	685	# include "optinc.h"
637	# undef nodef	686	# undef nodef
638	# undef def	687	# undef def
639		688
640	HV *stash = gv_stashpv ("urxvt", 1);	689	HV *stash = gv_stashpv ("urxvt", 1);
641	# define export_const_iv(name) newCONSTSUB (stash, # name, newSViv (name));	690	static const struct {
		691	const char *name;
		692	IV iv;
		693	} *civ, const_iv[] = {
		694	# define const_iv(name) { # name, (IV)name }
		695	const_iv (NUM_RESOURCES),
642	export_const_iv (DEFAULT_RSTYLE);	696	const_iv (DEFAULT_RSTYLE),
643	export_const_iv (OVERLAY_RSTYLE);	697	const_iv (OVERLAY_RSTYLE),
		698	const_iv (Color_Bits),
		699	const_iv (RS_bgShift), const_iv (RS_bgMask),
		700	const_iv (RS_fgShift), const_iv (RS_fgMask),
		701	const_iv (RS_Careful),
		702	const_iv (RS_fontCount),
		703	const_iv (RS_fontShift),
		704	const_iv (RS_fontMask),
		705	const_iv (RS_baseattrMask),
		706	const_iv (RS_attrMask),
		707	const_iv (RS_redraw),
		708	const_iv (RS_Sel),
644	export_const_iv (RS_Bold);	709	const_iv (RS_Bold),
645	export_const_iv (RS_Italic);	710	const_iv (RS_Italic),
646	export_const_iv (RS_Blink);	711	const_iv (RS_Blink),
647	export_const_iv (RS_RVid);	712	const_iv (RS_RVid),
648	export_const_iv (RS_Uline);	713	const_iv (RS_Uline),
649		714
650	export_const_iv (CurrentTime);	715	const_iv (CurrentTime),
651	export_const_iv (ShiftMask);	716	const_iv (ShiftMask),
652	export_const_iv (LockMask);	717	const_iv (LockMask),
653	export_const_iv (ControlMask);	718	const_iv (ControlMask),
654	export_const_iv (Mod1Mask);	719	const_iv (Mod1Mask),
655	export_const_iv (Mod2Mask);	720	const_iv (Mod2Mask),
656	export_const_iv (Mod3Mask);	721	const_iv (Mod3Mask),
657	export_const_iv (Mod4Mask);	722	const_iv (Mod4Mask),
658	export_const_iv (Mod5Mask);	723	const_iv (Mod5Mask),
659	export_const_iv (Button1Mask);	724	const_iv (Button1Mask),
660	export_const_iv (Button2Mask);	725	const_iv (Button2Mask),
661	export_const_iv (Button3Mask);	726	const_iv (Button3Mask),
662	export_const_iv (Button4Mask);	727	const_iv (Button4Mask),
663	export_const_iv (Button5Mask);	728	const_iv (Button5Mask),
664	export_const_iv (AnyModifier);	729	const_iv (AnyModifier),
665	}
666		730
667	SV *	731	const_iv (NoSymbol),
668	new (...)	732	const_iv (GrabModeSync),
669	CODE:	733	const_iv (GrabModeAsync),
670	{
671	stringvec *argv = new stringvec;
672	bool success;
673		734
674	for (int i = 0; i < items ;i++)	735	const_iv (NoEventMask),
675	argv->push_back (strdup (SvPVbyte_nolen (ST (i))));	736	const_iv (KeyPressMask),
		737	const_iv (KeyReleaseMask),
		738	const_iv (ButtonPressMask),
		739	const_iv (ButtonReleaseMask),
		740	const_iv (EnterWindowMask),
		741	const_iv (LeaveWindowMask),
		742	const_iv (PointerMotionMask),
		743	const_iv (PointerMotionHintMask),
		744	const_iv (Button1MotionMask),
		745	const_iv (Button2MotionMask),
		746	const_iv (Button3MotionMask),
		747	const_iv (Button4MotionMask),
		748	const_iv (Button5MotionMask),
		749	const_iv (ButtonMotionMask),
		750	const_iv (KeymapStateMask),
		751	const_iv (ExposureMask),
		752	const_iv (VisibilityChangeMask),
		753	const_iv (StructureNotifyMask),
		754	const_iv (ResizeRedirectMask),
		755	const_iv (SubstructureNotifyMask),
		756	const_iv (SubstructureRedirectMask),
		757	const_iv (FocusChangeMask),
		758	const_iv (PropertyChangeMask),
		759	const_iv (ColormapChangeMask),
		760	const_iv (OwnerGrabButtonMask),
676		761
677	rxvt_term *term = new rxvt_term;	762	const_iv (KeyPress),
		763	const_iv (KeyRelease),
		764	const_iv (ButtonPress),
		765	const_iv (ButtonRelease),
		766	const_iv (MotionNotify),
		767	const_iv (EnterNotify),
		768	const_iv (LeaveNotify),
		769	const_iv (FocusIn),
		770	const_iv (FocusOut),
		771	const_iv (KeymapNotify),
		772	const_iv (Expose),
		773	const_iv (GraphicsExpose),
		774	const_iv (NoExpose),
		775	const_iv (VisibilityNotify),
		776	const_iv (CreateNotify),
		777	const_iv (DestroyNotify),
		778	const_iv (UnmapNotify),
		779	const_iv (MapNotify),
		780	const_iv (MapRequest),
		781	const_iv (ReparentNotify),
		782	const_iv (ConfigureNotify),
		783	const_iv (ConfigureRequest),
		784	const_iv (GravityNotify),
		785	const_iv (ResizeRequest),
		786	const_iv (CirculateNotify),
		787	const_iv (CirculateRequest),
		788	const_iv (PropertyNotify),
		789	const_iv (SelectionClear),
		790	const_iv (SelectionRequest),
		791	const_iv (SelectionNotify),
		792	const_iv (ColormapNotify),
		793	const_iv (ClientMessage),
		794	const_iv (MappingNotify),
		795	# if ENABLE_XIM_ONTHESPOT
		796	const_iv (XIMReverse),
		797	const_iv (XIMUnderline),
		798	const_iv (XIMHighlight),
		799	const_iv (XIMPrimary),
		800	const_iv (XIMSecondary),
		801	const_iv (XIMTertiary),
		802	const_iv (XIMVisibleToForward),
		803	const_iv (XIMVisibleToBackword),
		804	const_iv (XIMVisibleToCenter),
		805	# if 0
		806	const_iv (XIMForwardChar),
		807	const_iv (XIMBackwardChar),
		808	const_iv (XIMForwardWord),
		809	const_iv (XIMBackwardWord),
		810	const_iv (XIMCaretUp),
		811	const_iv (XIMCaretDown),
		812	const_iv (XIMNextLine),
		813	const_iv (XIMPreviousLine),
		814	const_iv (XIMLineStart),
		815	const_iv (XIMLineEnd),
		816	const_iv (XIMAbsolutePosition),
		817	const_iv (XIMDontChange),
		818	# endif
		819	# endif
		820	};
678		821
679	term->argv = argv;	822	for (civ = const_iv + ecb_array_length (const_iv); civ > const_iv; civ--)
680		823	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
681	try
682	{
683	if (!term->init (argv->size (), argv->begin ()))
684	term = 0;
685	}
686	catch (const class rxvt_failure_exception &e)
687	{
688	term->destroy ();
689	croak ("exception caught while initializing new terminal instance");
690	}
691
692	RETVAL = term && term->perl.self ? newSVterm (term) : &PL_sv_undef;
693	}	824	}
694	OUTPUT:
695	RETVAL
696
697	void
698	set_should_invoke (int htype, int value)
699	CODE:
700	rxvt_perl.should_invoke [htype] = value;
701		825
702	void	826	void
703	warn (const char *msg)	827	warn (const char *msg)
704	CODE:	828	CODE:
705	rxvt_warn ("%s", msg);	829	rxvt_warn ("%s", msg);
…		…
707	void	831	void
708	fatal (const char *msg)	832	fatal (const char *msg)
709	CODE:	833	CODE:
710	rxvt_fatal ("%s", msg);	834	rxvt_fatal ("%s", msg);
711		835
712	SV *	836	void
713	untaint (SV *sv)	837	_exit (int status)
714	CODE:
715	RETVAL = newSVsv (sv);
716	SvTAINTED_off (RETVAL);
717	OUTPUT:
718	RETVAL
719
720	bool
721	safe ()
722	CODE:
723	RETVAL = !rxvt_tainted ();
724	OUTPUT:
725	RETVAL
726		838
727	NV	839	NV
728	NOW ()	840	NOW ()
729	CODE:	841	CODE:
730	RETVAL = NOW;	842	RETVAL = ev::now ();
731	OUTPUT:	843	OUTPUT:
732	RETVAL	844	RETVAL
733		845
734	int	846	int
735	GET_BASEFG (int rend)	847	GET_BASEFG (int rend)
…		…
746	RETVAL	858	RETVAL
747		859
748	int	860	int
749	SET_FGCOLOR (int rend, int new_color)	861	SET_FGCOLOR (int rend, int new_color)
750	CODE:	862	CODE:
751	RETVAL = SET_FGCOLOR (rend, new_color);	863	RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
752	OUTPUT:	864	OUTPUT:
753	RETVAL	865	RETVAL
754		866
755	int	867	int
756	SET_BGCOLOR (int rend, int new_color)	868	SET_BGCOLOR (int rend, int new_color)
757	CODE:	869	CODE:
758	RETVAL = SET_BGCOLOR (rend, new_color);	870	RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
759	OUTPUT:	871	OUTPUT:
760	RETVAL	872	RETVAL
761		873
762	int	874	int
763	GET_CUSTOM (int rend)	875	GET_CUSTOM (int rend)
764	CODE:	876	CODE:
765	RETVAL = (rend && RS_customMask) >> RS_customShift;	877	RETVAL = (rend & RS_customMask) >> RS_customShift;
766	OUTPUT:	878	OUTPUT:
767	RETVAL	879	RETVAL
768		880
769	int	881	int
770	SET_CUSTOM (int rend, int new_value)	882	SET_CUSTOM (int rend, int new_value)
…		…
777	| ((new_value << RS_customShift) & RS_customMask);	889	| ((new_value << RS_customShift) & RS_customMask);
778	}	890	}
779	OUTPUT:	891	OUTPUT:
780	RETVAL	892	RETVAL
781		893
		894	void
		895	termlist ()
		896	PPCODE:
		897	{
		898	EXTEND (SP, rxvt_term::termlist.size ());
		899
		900	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		901	if ((*t)->perl.self)
		902	PUSHs (sv_2mortal (newSVterm (*t)));
		903	}
		904
		905	IV
		906	_new_selection_request (rxvt_term *term, int selnum, Time tm, Window win, Atom prop, SV *cb)
		907	CODE:
		908	rxvt_selection *req = new rxvt_selection (term->display, selnum, tm, win, prop, term);
		909	req->cb_sv = newSVsv (cb);
		910	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, 0));
		911	av_push (av, newSViv ((IV)req));
		912	RETVAL = (IV)req;
		913	OUTPUT:
		914	RETVAL
		915
		916	void
		917	_delete_selection_request (IV req_)
		918	CODE:
		919	rxvt_selection *req = (rxvt_selection *)req_;
		920	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)req->term->perl.self), "_selection", 10, 0));
		921	int i;
		922
		923	for (i = AvFILL (av); i >= 0; i--)
		924	if (SvIV (*av_fetch (av, i, 1)) == req_)
		925	break;
		926
		927	for (; i < AvFILL (av); i++)
		928	av_store (av, i, SvREFCNT_inc (*av_fetch (av, i + 1, 0)));
		929
		930	av_pop (av);
		931
		932	delete req;
		933
782	MODULE = urxvt PACKAGE = urxvt::term	934	MODULE = urxvt PACKAGE = urxvt::term
783		935
		936	SV *
		937	_new (AV *env, AV *arg)
		938	CODE:
		939	{
		940	rxvt_term *term = new rxvt_term;
		941
		942	stringvec *argv = new stringvec;
		943	for (int i = 0; i <= AvFILL (arg); i++)
		944	argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
		945
		946	stringvec *envv = new stringvec;
		947	for (int i = AvFILL (env) + 1; i--; )
		948	envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
		949
		950	try
		951	{
		952	term->init (argv, envv);
		953	}
		954	catch (const class rxvt_failure_exception &e)
		955	{
		956	term->destroy ();
		957	croak ("error while initializing new terminal instance");
		958	}
		959
		960	RETVAL = term && term->perl.self
		961	? newSVterm (term) : &PL_sv_undef;
		962	}
		963	OUTPUT:
		964	RETVAL
		965
784	void	966	void
785	rxvt_term::destroy ()	967	rxvt_term::destroy ()
786		968
787	void	969	void
		970	rxvt_term::set_should_invoke (int htype, int inc)
		971	CODE:
		972	THIS->perl.should_invoke [htype] += inc;
		973
		974	int
788	rxvt_term::grab_button (int button, U32 modifiers)	975	rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
789	CODE:	976	CODE:
790	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,	977	RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
791	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,	978	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
792	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);	979	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		980	OUTPUT: RETVAL
		981
		982	int
		983	rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
		984	CODE:
		985	RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
		986	OUTPUT: RETVAL
		987
		988	void
		989	rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
		990	int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
		991	CODE:
		992	XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
		993
		994	void
		995	rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
		996	CODE:
		997	XUngrabKey (THIS->dpy, keycode, modifiers, window);
793		998
794	bool	999	bool
795	rxvt_term::grab (U32 eventtime, int sync = 0)	1000	rxvt_term::grab (Time eventtime, int sync = 0)
796	CODE:	1001	CODE:
797	{	1002	{
798	int mode = sync ? GrabModeSync : GrabModeAsync;	1003	int mode = sync ? GrabModeSync : GrabModeAsync;
799		1004
800	THIS->perl.grabtime = 0;	1005	THIS->perl.grabtime = 0;
801		1006
802	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,	1007	if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
803	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,	1008	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
804	mode, mode, None, GRAB_CURSOR, eventtime))	1009	mode, mode, None, GRAB_CURSOR, eventtime))
805	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))	1010	if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
806	THIS->perl.grabtime = eventtime;	1011	THIS->perl.grabtime = eventtime;
807	else	1012	else
808	XUngrabPointer (THIS->display->display, eventtime);	1013	XUngrabPointer (THIS->dpy, eventtime);
809		1014
810	RETVAL = !!THIS->perl.grabtime;	1015	RETVAL = !!THIS->perl.grabtime;
811	}	1016	}
812	OUTPUT:	1017	OUTPUT:
813	RETVAL	1018	RETVAL
814		1019
815	void	1020	void
816	rxvt_term::allow_events_async ()	1021	rxvt_term::allow_events_async ()
817	CODE:	1022	CODE:
818	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);	1023	XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
819		1024
820	void	1025	void
821	rxvt_term::allow_events_sync ()	1026	rxvt_term::allow_events_sync ()
822	CODE:	1027	CODE:
823	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);	1028	XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
824		1029
825	void	1030	void
826	rxvt_term::allow_events_replay ()	1031	rxvt_term::allow_events_replay ()
827	CODE:	1032	CODE:
828	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);	1033	XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
829	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);	1034	XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
830		1035
831	void	1036	void
832	rxvt_term::ungrab ()	1037	rxvt_term::ungrab ()
833	CODE:	1038	CODE:
834	ungrab (THIS);	1039	ungrab (THIS);
		1040
		1041	int
		1042	rxvt_term::XStringToKeysym (char *string)
		1043	CODE:
		1044	RETVAL = XStringToKeysym (string);
		1045	OUTPUT: RETVAL
		1046
		1047	char *
		1048	rxvt_term::XKeysymToString (int sym)
		1049	CODE:
		1050	RETVAL = XKeysymToString (sym);
		1051	OUTPUT: RETVAL
		1052
		1053	int
		1054	rxvt_term::XKeysymToKeycode (int sym)
		1055	CODE:
		1056	RETVAL = XKeysymToKeycode (THIS->dpy, sym);
		1057	OUTPUT: RETVAL
		1058
		1059	int
		1060	rxvt_term::XKeycodeToKeysym (int code, int index)
		1061	CODE:
		1062	RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
		1063	OUTPUT: RETVAL
835		1064
836	int	1065	int
837	rxvt_term::strwidth (SV *str)	1066	rxvt_term::strwidth (SV *str)
838	CODE:	1067	CODE:
839	{	1068	{
840	wchar_t *wstr = sv2wcs (str);	1069	wchar_t *wstr = sv2wcs (str);
841		1070
842	rxvt_push_locale (THIS->locale);	1071	rxvt_push_locale (THIS->locale);
843	RETVAL = wcswidth (wstr, wcslen (wstr));	1072	RETVAL = 0;
		1073	for (wchar_t *wc = wstr; *wc; wc++)
		1074	{
		1075	int w = WCWIDTH (*wc);
		1076
		1077	if (w)
		1078	RETVAL += max (w, 1);
		1079	}
844	rxvt_pop_locale ();	1080	rxvt_pop_locale ();
845		1081
846	free (wstr);	1082	free (wstr);
847	}	1083	}
848	OUTPUT:	1084	OUTPUT:
…		…
858	char *mbstr = rxvt_wcstombs (wstr);	1094	char *mbstr = rxvt_wcstombs (wstr);
859	rxvt_pop_locale ();	1095	rxvt_pop_locale ();
860		1096
861	free (wstr);	1097	free (wstr);
862		1098
863	RETVAL = taint_if (newSVpv (mbstr, 0), str);	1099	RETVAL = newSVpv (mbstr, 0);
864	free (mbstr);	1100	free (mbstr);
865	}	1101	}
866	OUTPUT:	1102	OUTPUT:
867	RETVAL	1103	RETVAL
868		1104
…		…
875		1111
876	rxvt_push_locale (THIS->locale);	1112	rxvt_push_locale (THIS->locale);
877	wchar_t *wstr = rxvt_mbstowcs (data, len);	1113	wchar_t *wstr = rxvt_mbstowcs (data, len);
878	rxvt_pop_locale ();	1114	rxvt_pop_locale ();
879		1115
880	RETVAL = taint_if (wcs2sv (wstr), octets);	1116	RETVAL = wcs2sv (wstr);
881	free (wstr);	1117	free (wstr);
882	}	1118	}
883	OUTPUT:	1119	OUTPUT:
884	RETVAL	1120	RETVAL
885		1121
886	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)	1122	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
887		1123
888	#define TERM_OFFSET_width TERM_OFFSET(width)	1124	#define TERM_OFFSET_width TERM_OFFSET(width)
889	#define TERM_OFFSET_height TERM_OFFSET(height)	1125	#define TERM_OFFSET_height TERM_OFFSET(height)
890	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)	1126	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
891	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)	1127	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
892	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)	1128	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
893	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)	1129	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
894	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)	1130	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
895	#define TERM_OFFSET_focus TERM_OFFSET(focus)	1131	#define TERM_OFFSET_focus TERM_OFFSET(focus)
896	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)	1132	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1133	#define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
		1134	#define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
		1135	#define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
		1136	#define TERM_OFFSET_letterSpace TERM_OFFSET(letterSpace)
897	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)	1137	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
898	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)	1138	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
899	#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)	1139	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
900		1140
901	int	1141	int
902	rxvt_term::width ()	1142	rxvt_term::width ()
903	ALIAS:	1143	ALIAS:
904	width = TERM_OFFSET_width	1144	width = TERM_OFFSET_width
905	height = TERM_OFFSET_height	1145	height = TERM_OFFSET_height
906	fwidth = TERM_OFFSET_fwidth	1146	fwidth = TERM_OFFSET_fwidth
907	fheight = TERM_OFFSET_fheight	1147	fheight = TERM_OFFSET_fheight
908	fbase = TERM_OFFSET_fbase	1148	fbase = TERM_OFFSET_fbase
909	nrow = TERM_OFFSET_nrow	1149	nrow = TERM_OFFSET_nrow
910	ncol = TERM_OFFSET_ncol	1150	ncol = TERM_OFFSET_ncol
911	focus = TERM_OFFSET_focus	1151	focus = TERM_OFFSET_focus
912	mapped = TERM_OFFSET_mapped	1152	mapped = TERM_OFFSET_mapped
		1153	int_bwidth = TERM_OFFSET_int_bwidth
		1154	ext_bwidth = TERM_OFFSET_ext_bwidth
		1155	lineSpace = TERM_OFFSET_lineSpace
		1156	letterSpace = TERM_OFFSET_letterSpace
913	saveLines = TERM_OFFSET_saveLines	1157	saveLines = TERM_OFFSET_saveLines
914	total_rows = TERM_OFFSET_total_rows	1158	total_rows = TERM_OFFSET_total_rows
915	nsaved = TERM_OFFSET_nsaved	1159	top_row = TERM_OFFSET_top_row
916	CODE:	1160	CODE:
917	RETVAL = *(int *)((char *)THIS + ix);	1161	RETVAL = *(int *)((char *)THIS + ix);
918	OUTPUT:	1162	OUTPUT:
919	RETVAL	1163	RETVAL
920		1164
…		…
922	rxvt_term::ModLevel3Mask ()	1166	rxvt_term::ModLevel3Mask ()
923	ALIAS:	1167	ALIAS:
924	ModLevel3Mask = 0	1168	ModLevel3Mask = 0
925	ModMetaMask = 1	1169	ModMetaMask = 1
926	ModNumLockMask = 2	1170	ModNumLockMask = 2
		1171	current_screen = 3
		1172	hidden_cursor = 4
927	CODE:	1173	CODE:
928	switch (ix)	1174	switch (ix)
929	{	1175	{
930	case 0: RETVAL = THIS->ModLevel3Mask; break;	1176	case 0: RETVAL = THIS->ModLevel3Mask; break;
931	case 1: RETVAL = THIS->ModMetaMask; break;	1177	case 1: RETVAL = THIS->ModMetaMask; break;
932	case 2: RETVAL = THIS->ModNumLockMask; break;	1178	case 2: RETVAL = THIS->ModNumLockMask; break;
		1179	case 3: RETVAL = THIS->current_screen; break;
		1180	#ifdef CURSOR_BLINK
		1181	case 4: RETVAL = THIS->hidden_cursor; break;
		1182	#endif
933	}	1183	}
934	OUTPUT:	1184	OUTPUT:
935	RETVAL	1185	RETVAL
936		1186
937	U32	1187	char *
		1188	rxvt_term::display_id ()
		1189	ALIAS:
		1190	display_id = 0
		1191	locale = 1
		1192	CODE:
		1193	switch (ix)
		1194	{
		1195	case 0: RETVAL = THIS->display->id; break;
		1196	case 1: RETVAL = THIS->locale; break;
		1197	}
		1198	OUTPUT:
		1199	RETVAL
		1200
		1201	SV *
		1202	rxvt_term::envv ()
		1203	ALIAS:
		1204	argv = 1
		1205	PPCODE:
		1206	{
		1207	stringvec *vec = ix ? THIS->argv : THIS->envv;
		1208
		1209	EXTEND (SP, vec->size ());
		1210
		1211	for (char **i = vec->begin (); i != vec->end (); ++i)
		1212	if (*i)
		1213	PUSHs (sv_2mortal (newSVpv (*i, 0)));
		1214	}
		1215
		1216	int
		1217	rxvt_term::pty_ev_events (int events = ev::UNDEF)
		1218	CODE:
		1219	RETVAL = THIS->pty_ev.events;
		1220	if (events != ev::UNDEF)
		1221	THIS->pty_ev.set (events);
		1222	OUTPUT:
		1223	RETVAL
		1224
		1225	int
		1226	rxvt_term::pty_fd ()
		1227	CODE:
		1228	RETVAL = THIS->pty->pty;
		1229	OUTPUT:
		1230	RETVAL
		1231
		1232	Window
938	rxvt_term::parent ()	1233	rxvt_term::parent ()
939	CODE:	1234	CODE:
940	RETVAL = (U32)THIS->parent [0];	1235	RETVAL = THIS->parent;
941	OUTPUT:	1236	OUTPUT:
942	RETVAL	1237	RETVAL
943		1238
944	U32	1239	Window
945	rxvt_term::vt ()	1240	rxvt_term::vt ()
946	CODE:	1241	CODE:
947	RETVAL = (U32)THIS->vt;	1242	RETVAL = THIS->vt;
948	OUTPUT:	1243	OUTPUT:
949	RETVAL	1244	RETVAL
		1245
		1246	void
		1247	rxvt_term::vt_emask_add (U32 emask)
		1248	CODE:
		1249	THIS->vt_emask_perl |= emask;
		1250	THIS->vt_select_input ();
950		1251
951	U32	1252	U32
952	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)	1253	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
953	CODE:	1254	CODE:
954	{
955	RETVAL = THIS->rstyle;	1255	RETVAL = THIS->rstyle;
956	THIS->rstyle = new_rstyle;	1256	THIS->rstyle = new_rstyle;
957	}
958	OUTPUT:	1257	OUTPUT:
959	RETVAL	1258	RETVAL
960		1259
961	int	1260	int
962	rxvt_term::view_start (int newval = -1)	1261	rxvt_term::view_start (int newval = 1)
		1262	PROTOTYPE: $;$
963	CODE:	1263	CODE:
964	{	1264	{
965	RETVAL = THIS->view_start;	1265	RETVAL = THIS->view_start;
966		1266
967	if (newval >= 0)	1267	if (newval <= 0)
968	{	1268	THIS->scr_changeview (max (newval, THIS->top_row));
969	THIS->view_start = min (newval, THIS->nsaved);
970	THIS->scr_changeview (RETVAL);
971	}
972	}	1269	}
973	OUTPUT:	1270	OUTPUT:
974	RETVAL	1271	RETVAL
975		1272
976	void	1273	void
		1274	rxvt_term::set_urgency (bool enable)
		1275
		1276	void
		1277	rxvt_term::focus_in ()
		1278
		1279	void
		1280	rxvt_term::focus_out ()
		1281
		1282	void
		1283	rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
		1284	ALIAS:
		1285	key_release = 1
		1286	CODE:
		1287	{
		1288	XKeyEvent xkey;
		1289
		1290	memset (&xkey, 0, sizeof (xkey));
		1291
		1292	xkey.time = time;
		1293	xkey.state = state;
		1294	xkey.keycode = keycode;
		1295
		1296	xkey.type = ix ? KeyRelease : KeyPress;
		1297	xkey.display = THIS->dpy;
		1298	xkey.window = THIS->vt;
		1299	xkey.root = THIS->display->root;
		1300	xkey.subwindow = THIS->vt;
		1301
		1302	if (ix)
		1303	THIS->key_release (xkey);
		1304	else
		1305	THIS->key_press (xkey);
		1306	}
		1307
		1308	void
977	rxvt_term::want_refresh ()	1309	rxvt_term::want_refresh ()
978	CODE:	1310	CODE:
979	THIS->want_refresh = 1;	1311	THIS->want_refresh = 1;
		1312	THIS->refresh_check ();
980		1313
981	void	1314	void
982	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1315	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
983	PPCODE:	1316	PPCODE:
984	{	1317	{
985	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1318	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
986	XSRETURN_EMPTY;	1319	XSRETURN_EMPTY;
987		1320
988	line_t &l = ROW(row_number);	1321	line_t &l = ROW(row_number);
989		1322
990	if (GIMME_V != G_VOID)	1323	if (GIMME_V != G_VOID)
991	{	1324	{
992	wchar_t *wstr = new wchar_t [THIS->ncol];	1325	wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
993		1326
994	for (int col = 0; col < THIS->ncol; col++)	1327	for (int col = 0; col < THIS->ncol; col++)
995	wstr [col] = l.t [col];	1328	wstr [col] = l.t [col];
996		1329
997	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));	1330	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
998
999	delete [] wstr;
1000	}	1331	}
1001		1332
1002	if (new_text)	1333	if (new_text)
1003	{	1334	{
1004	wchar_t *wstr = sv2wcs (new_text);	1335	wchar_t *wstr = sv2wcs (new_text);
1005		1336
1006	int len = min (wcslen (wstr) - start_ofs, max_len);	1337	int len = min (wcslen (wstr) - start_ofs, max_len);
1007		1338
1008	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1339	if (start_col < 0 || start_col + len > THIS->ncol)
1009	{	1340	{
1010	free (wstr);	1341	free (wstr);
1011	croak ("new_text extends beyond horizontal margins");	1342	croak ("new_text extends beyond horizontal margins");
1012	}	1343	}
1013		1344
…		…
1023		1354
1024	void	1355	void
1025	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1356	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1026	PPCODE:	1357	PPCODE:
1027	{	1358	{
1028	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1359	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1029	XSRETURN_EMPTY;	1360	XSRETURN_EMPTY;
1030		1361
1031	line_t &l = ROW(row_number);	1362	line_t &l = ROW(row_number);
1032		1363
1033	if (GIMME_V != G_VOID)	1364	if (GIMME_V != G_VOID)
…		…
1045	{	1376	{
1046	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1377	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1047	croak ("new_rend must be arrayref");	1378	croak ("new_rend must be arrayref");
1048		1379
1049	AV *av = (AV *)SvRV (new_rend);	1380	AV *av = (AV *)SvRV (new_rend);
1050	int len = min (av_len (av) + 1 - start_ofs, max_len);	1381	int len = min (AvFILL (av) + 1 - start_ofs, max_len);
1051		1382
1052	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1383	if (start_col < 0 || start_col + len > THIS->ncol)
1053	croak ("new_rend array extends beyond horizontal margins");	1384	croak ("new_rend array extends beyond horizontal margins");
1054		1385
1055	for (int col = start_col; col < start_col + len; col++)	1386	for (int col = start_col; col < start_col + len; col++)
1056	{	1387	{
1057	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;	1388	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
…		…
1063		1394
1064	int	1395	int
1065	rxvt_term::ROW_l (int row_number, int new_length = -1)	1396	rxvt_term::ROW_l (int row_number, int new_length = -1)
1066	CODE:	1397	CODE:
1067	{	1398	{
1068	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1399	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1069	XSRETURN_EMPTY;	1400	XSRETURN_EMPTY;
1070		1401
1071	line_t &l = ROW(row_number);	1402	line_t &l = ROW(row_number);
1072	RETVAL = l.l;	1403	RETVAL = l.l;
1073		1404
…		…
1079		1410
1080	bool	1411	bool
1081	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)	1412	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1082	CODE:	1413	CODE:
1083	{	1414	{
1084	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1415	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1085	XSRETURN_EMPTY;	1416	XSRETURN_EMPTY;
1086		1417
1087	line_t &l = ROW(row_number);	1418	line_t &l = ROW(row_number);
1088	RETVAL = l.is_longer ();	1419	RETVAL = l.is_longer ();
1089		1420
…		…
1097	rxvt_term::special_encode (SV *string)	1428	rxvt_term::special_encode (SV *string)
1098	CODE:	1429	CODE:
1099	{	1430	{
1100	wchar_t *wstr = sv2wcs (string);	1431	wchar_t *wstr = sv2wcs (string);
1101	int wlen = wcslen (wstr);	1432	int wlen = wcslen (wstr);
1102	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer	1433	wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
1103		1434
1104	rxvt_push_locale (THIS->locale);	1435	rxvt_push_locale (THIS->locale);
1105		1436
1106	wchar_t *r = rstr;	1437	wchar_t *r = rstr;
1107	for (wchar_t *s = wstr; *s; s++)	1438	for (wchar_t *s = wstr; *s; s++)
		1439	{
		1440	int w = WCWIDTH (*s);
		1441
1108	if (wcwidth (*s) == 0)	1442	if (w == 0)
1109	{	1443	{
1110	if (r == rstr)	1444	if (r == rstr)
1111	croak ("leading combining character unencodable");	1445	croak ("leading combining character unencodable");
1112		1446
1113	unicode_t n = rxvt_compose (r[-1], *s);	1447	unicode_t n = rxvt_compose (r[-1], *s);
1114	if (n == NOCHAR)	1448	if (n == NOCHAR)
1115	n = rxvt_composite.compose (r[-1], *s);	1449	n = rxvt_composite.compose (r[-1], *s);
1116		1450
1117	r[-1] = n;	1451	r[-1] = n;
1118	}	1452	}
1119	#if !UNICODE_3	1453	#if !UNICODE_3
1120	else if (*s >= 0x10000)	1454	else if (*s >= 0x10000)
1121	*r++ = rxvt_composite.compose (*s);	1455	*r++ = rxvt_composite.compose (*s);
1122	#endif	1456	#endif
1123	else	1457	else
1124	*r++ = *s;	1458	*r++ = *s;
		1459
		1460	// the *2 above only allows wcwidth <= 2
		1461	if (w > 1)
		1462	*r++ = NOCHAR;
		1463	}
1125		1464
1126	rxvt_pop_locale ();	1465	rxvt_pop_locale ();
1127		1466
1128	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);	1467	RETVAL = wcs2sv (rstr, r - rstr);
1129
1130	delete [] rstr;
1131	}	1468	}
1132	OUTPUT:	1469	OUTPUT:
1133	RETVAL	1470	RETVAL
1134		1471
1135	SV *	1472	SV *
1136	rxvt_term::special_decode (SV *text)	1473	rxvt_term::special_decode (SV *text)
1137	CODE:	1474	CODE:
1138	{	1475	{
1139	wchar_t *wstr = sv2wcs (text);	1476	wchar_t *wstr = sv2wcs (text);
1140	int wlen = wcslen (wstr);
1141	int dlen = 0;	1477	int dlen = 0;
1142		1478
1143	// find length	1479	// find length
1144	for (wchar_t *s = wstr; *s; s++)	1480	for (wchar_t *s = wstr; *s; s++)
1145	if (*s == NOCHAR)	1481	if (*s == NOCHAR)
…		…
1147	else if (IS_COMPOSE (*s))	1483	else if (IS_COMPOSE (*s))
1148	dlen += rxvt_composite.expand (*s, 0);	1484	dlen += rxvt_composite.expand (*s, 0);
1149	else	1485	else
1150	dlen++;	1486	dlen++;
1151		1487
1152	wchar_t *rstr = new wchar_t [dlen];	1488	wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
1153		1489
1154	// decode	1490	// decode
1155	wchar_t *r = rstr;	1491	wchar_t *r = rstr;
1156	for (wchar_t *s = wstr; *s; s++)	1492	for (wchar_t *s = wstr; *s; s++)
1157	if (*s == NOCHAR)	1493	if (*s == NOCHAR)
…		…
1159	else if (IS_COMPOSE (*s))	1495	else if (IS_COMPOSE (*s))
1160	r += rxvt_composite.expand (*s, r);	1496	r += rxvt_composite.expand (*s, r);
1161	else	1497	else
1162	*r++ = *s;	1498	*r++ = *s;
1163		1499
1164	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);	1500	RETVAL = wcs2sv (rstr, r - rstr);
1165
1166	delete [] rstr;
1167	}	1501	}
1168	OUTPUT:	1502	OUTPUT:
1169	RETVAL	1503	RETVAL
1170		1504
1171	void	1505	void
1172	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1506	rxvt_term::_resource (char *name, int index, SV *newval = 0)
1173	PPCODE:	1507	PPCODE:
1174	{	1508	{
1175	struct resval { const char *name; int value; } rslist [] = {	1509	static const struct resval { const char *name; int value; } *rs, rslist [] = {
1176	# define def(name) { # name, Rs_ ## name },	1510	# define def(name) { # name, Rs_ ## name },
1177	# define reserve(name,count)	1511	# define reserve(name,count)
1178	# include "rsinc.h"	1512	# include "rsinc.h"
1179	# undef def	1513	# undef def
1180	# undef reserve	1514	# undef reserve
1181	};	1515	};
1182		1516
1183	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1517	rs = rslist + ecb_array_length (rslist);
1184		1518
		1519	if (*name)
1185	do {	1520	{
		1521	do {
1186	if (rs-- == rslist)	1522	if (rs-- == rslist)
1187	croak ("no such resource '%s', requested", name);	1523	croak ("no such resource '%s', requested", name);
1188	} while (strcmp (name, rs->name));	1524	} while (strcmp (name, rs->name));
1189		1525
1190	index += rs->value;	1526	index += rs->value;
		1527	}
		1528	else
		1529	{
		1530	--rs;
		1531	name = "";
		1532	}
1191		1533
1192	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1534	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1193	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1535	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1194		1536
1195	if (GIMME_V != G_VOID)	1537	if (GIMME_V != G_VOID)
1196	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);	1538	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
1197		1539
1198	if (newval)	1540	if (newval)
1199	{	1541	{
1200	if (SvOK (newval))	1542	if (SvOK (newval))
1201	{	1543	{
…		…
1206	else	1548	else
1207	THIS->rs [index] = 0;	1549	THIS->rs [index] = 0;
1208	}	1550	}
1209	}	1551	}
1210		1552
		1553	const char *
		1554	rxvt_term::x_resource (const char *name)
		1555
1211	bool	1556	bool
1212	rxvt_term::option (U32 optval, int set = -1)	1557	rxvt_term::option (U8 optval, int set = -1)
1213	CODE:	1558	CODE:
1214	{	1559	{
1215	RETVAL = THIS->options & optval;	1560	RETVAL = THIS->option (optval);
1216		1561
1217	if (set >= 0)	1562	if (set >= 0)
1218	{	1563	{
1219	if (set)
1220	THIS->options |= optval;	1564	THIS->set_option (optval, set);
1221	else
1222	THIS->options &= ~optval;
1223		1565
		1566	if (THIS->init_done) // avoid doing this before START
1224	switch (optval)	1567	switch (optval)
1225	{	1568	{
1226	case Opt_skipBuiltinGlyphs:	1569	case Opt_skipBuiltinGlyphs:
1227	THIS->set_fonts ();	1570	THIS->set_fonts ();
1228	THIS->scr_remap_chars ();	1571	THIS->scr_remap_chars ();
1229	THIS->scr_touch (true);	1572	THIS->scr_touch (true);
1230	THIS->want_refresh = 1;	1573	THIS->want_refresh = 1;
		1574	THIS->refresh_check ();
1231	break;	1575	break;
		1576	#ifdef CURSOR_BLINK
		1577	case Opt_cursorBlink:
		1578	THIS->cursor_blink_reset ();
		1579	break;
		1580	#endif
1232		1581
1233	case Opt_cursorUnderline:	1582	case Opt_cursorUnderline:
1234	THIS->want_refresh = 1;	1583	THIS->want_refresh = 1;
		1584	THIS->refresh_check ();
1235	break;	1585	break;
1236		1586
1237	# case Opt_scrollBar_floating:	1587	# case Opt_scrollBar_floating:
1238	# case Opt_scrollBar_right:	1588	# case Opt_scrollBar_right:
1239	# THIS->resize_all_windows (THIS->width, THIS->height, 1);	1589	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
1240	# break;	1590	# break;
1241	}	1591	}
1242	}	1592	}
1243	}	1593	}
1244	OUTPUT:	1594	OUTPUT:
1245	RETVAL	1595	RETVAL
		1596
		1597	bool
		1598	rxvt_term::parse_keysym (char *keysym, char *str)
		1599	CODE:
		1600	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1601	THIS->keyboard->register_done ();
		1602	OUTPUT:
		1603	RETVAL
		1604
		1605	void
		1606	rxvt_term::register_command (int keysym, unsigned int state, SV *str)
		1607	CODE:
		1608	wchar_t *wstr = sv2wcs (str);
		1609	THIS->keyboard->register_user_translation (keysym, state, wstr);
		1610	free (wstr);
1246		1611
1247	void	1612	void
1248	rxvt_term::screen_cur (...)	1613	rxvt_term::screen_cur (...)
1249	PROTOTYPE: $;$$	1614	PROTOTYPE: $;$$
1250	ALIAS:	1615	ALIAS:
…		…
1264	EXTEND (SP, 2);	1629	EXTEND (SP, 2);
1265	PUSHs (sv_2mortal (newSViv (rc.row)));	1630	PUSHs (sv_2mortal (newSViv (rc.row)));
1266	PUSHs (sv_2mortal (newSViv (rc.col)));	1631	PUSHs (sv_2mortal (newSViv (rc.col)));
1267	}	1632	}
1268		1633
1269	if (items == 3)	1634	if (items >= 3)
		1635	{
		1636	rc.row = SvIV (ST (1));
		1637	rc.col = SvIV (ST (2));
		1638
		1639	if (ix == 2)
1270	{	1640	{
1271	rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1641	if (rc.col == 0)
1272	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1642	{
		1643	// col == 0 means end of previous line
		1644	rc.row--;
		1645	rc.col = THIS->ncol;
		1646	}
		1647	else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
		1648	&& rc.col > ROW(rc.row).l)
		1649	{
		1650	// col >= length means while line and add newline
		1651	rc.col = THIS->ncol;
		1652	}
		1653	}
		1654
		1655	clamp_it (rc.col, 0, THIS->ncol);
		1656	clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
1273		1657
1274	if (ix)	1658	if (ix)
		1659	{
		1660	THIS->selection.screen = THIS->current_screen;
		1661
1275	THIS->want_refresh = 1;	1662	THIS->want_refresh = 1;
		1663	THIS->refresh_check ();
		1664	}
1276	}	1665	}
1277	}	1666	}
1278		1667
1279	int	1668	int
1280	rxvt_term::selection_grab (U32 eventtime)	1669	rxvt_term::selection_screen (int screen = -1)
		1670	CODE:
		1671	RETVAL = THIS->selection.screen;
		1672	if (screen >= 0)
		1673	THIS->selection.screen = screen;
		1674	OUTPUT:
		1675	RETVAL
1281		1676
1282	void	1677	void
		1678	rxvt_term::selection_clear (bool clipboard = false)
		1679
		1680	void
		1681	rxvt_term::selection_make (Time eventtime, bool rect = false)
		1682	CODE:
		1683	THIS->selection.op = SELECTION_CONT;
		1684	THIS->selection.rect = rect;
		1685	THIS->selection_make (eventtime);
		1686
		1687	int
		1688	rxvt_term::selection_grab (Time eventtime, bool clipboard = false)
		1689
		1690	void
1283	rxvt_term::selection (SV *newtext = 0)	1691	rxvt_term::selection (SV *newtext = 0, bool clipboard = false)
1284	PPCODE:	1692	PPCODE:
1285	{	1693	{
		1694	wchar_t * &text = clipboard ? THIS->selection.clip_text : THIS->selection.text;
		1695	unsigned int &len = clipboard ? THIS->selection.clip_len : THIS->selection.len;
		1696
1286	if (GIMME_V != G_VOID)	1697	if (GIMME_V != G_VOID)
1287	XPUSHs (THIS->selection.text	1698	XPUSHs (text
1288	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))	1699	? sv_2mortal (wcs2sv (text, len))
1289	: &PL_sv_undef);	1700	: &PL_sv_undef);
1290		1701
1291	if (newtext)	1702	if (newtext)
1292	{	1703	{
1293	free (THIS->selection.text);	1704	free (text);
1294		1705
1295	THIS->selection.text = sv2wcs (newtext);	1706	text = sv2wcs (newtext);
1296	THIS->selection.len = wcslen (THIS->selection.text);	1707	len = wcslen (text);
1297	}	1708	}
1298	}	1709	}
		1710
		1711	char
		1712	rxvt_term::cur_charset ()
		1713	CODE:
		1714	RETVAL = THIS->charsets [THIS->screen.charset];
		1715	OUTPUT:
		1716	RETVAL
		1717
		1718	void
		1719	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)
		1720
		1721	void
		1722	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1723
		1724	void
		1725	rxvt_term::scr_bell ()
		1726
		1727	void
		1728	rxvt_term::scr_change_screen (int screen)
1299		1729
1300	void	1730	void
1301	rxvt_term::scr_add_lines (SV *string)	1731	rxvt_term::scr_add_lines (SV *string)
1302	CODE:	1732	CODE:
1303	{	1733	{
…		…
1313	char *str = SvPVbyte (octets, len);	1743	char *str = SvPVbyte (octets, len);
1314	C_ARGS:	1744	C_ARGS:
1315	str, len	1745	str, len
1316		1746
1317	void	1747	void
		1748	rxvt_term::tt_paste (SV *octets)
		1749	INIT:
		1750	STRLEN len;
		1751	char *str = SvPVbyte (octets, len);
		1752	C_ARGS:
		1753	str, len
		1754
		1755	void
1318	rxvt_term::cmd_parse (SV *octets)	1756	rxvt_term::cmd_parse (SV *octets)
1319	CODE:	1757	CODE:
1320	{	1758	{
1321	STRLEN len;	1759	STRLEN len;
1322	char *str = SvPVbyte (octets, len);	1760	char *str = SvPVbyte (octets, len);
…		…
1344	o->self = (HV *)SvRV (RETVAL);	1782	o->self = (HV *)SvRV (RETVAL);
1345	}	1783	}
1346	OUTPUT:	1784	OUTPUT:
1347	RETVAL	1785	RETVAL
1348		1786
		1787	#############################################################################
		1788	# Various X Utility Functions
		1789	#############################################################################
		1790
		1791	void
		1792	rxvt_term::XListProperties (Window window)
		1793	PPCODE:
		1794	{
		1795	int count;
		1796	Atom *props = XListProperties (THIS->dpy, window, &count);
		1797
		1798	EXTEND (SP, count);
		1799	while (count--)
		1800	PUSHs (newSVuv ((U32)props [count]));
		1801
		1802	XFree (props);
		1803	}
		1804
		1805	void
		1806	rxvt_term::XGetWindowProperty (Window window, Atom property)
		1807	PPCODE:
		1808	{
		1809	Atom type;
		1810	int format;
		1811	unsigned long nitems;
		1812	unsigned long bytes_after;
		1813	unsigned char *prop;
		1814
		1815	XGetWindowProperty (THIS->dpy, window, property,
		1816	0, 1<<24, 0, AnyPropertyType,
		1817	&type, &format, &nitems, &bytes_after, &prop);
		1818
		1819	if (type != None)
		1820	{
		1821	int elemsize = format == 16 ? sizeof (short)
		1822	: format == 32 ? sizeof (long)
		1823	: 1;
		1824
		1825	EXTEND (SP, 3);
		1826	PUSHs (newSVuv ((U32)type));
		1827	PUSHs (newSViv (format));
		1828	PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
		1829	XFree (prop);
		1830	}
		1831	}
		1832
		1833	void
		1834	rxvt_term::XChangeProperty (Window window, Atom property, Atom type, int format, SV *data)
		1835	CODE:
		1836	{
		1837	STRLEN len;
		1838	char *data_ = SvPVbyte (data, len);
		1839
		1840	int elemsize = format == 16 ? sizeof (short)
		1841	: format == 32 ? sizeof (long)
		1842	: 1;
		1843
		1844	XChangeProperty (THIS->dpy, window, property,
		1845	type, format, PropModeReplace,
		1846	(unsigned char *)data_, len / elemsize);
		1847	}
		1848
		1849	Atom
		1850	XInternAtom (rxvt_term *term, char *atom_name, int only_if_exists = FALSE)
		1851	C_ARGS: term->dpy, atom_name, only_if_exists
		1852
		1853	char *
		1854	XGetAtomName (rxvt_term *term, Atom atom)
		1855	C_ARGS: term->dpy, atom
		1856	CLEANUP:
		1857	XFree (RETVAL);
		1858
		1859	void
		1860	XDeleteProperty (rxvt_term *term, Window window, Atom property)
		1861	C_ARGS: term->dpy, window, property
		1862
		1863	Window
		1864	rxvt_term::DefaultRootWindow ()
		1865	CODE:
		1866	RETVAL = THIS->display->root;
		1867	OUTPUT:
		1868	RETVAL
		1869
		1870	#if 0
		1871
		1872	Window
		1873	XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
		1874	C_ARGS: term->dpy, (Window)parent,
		1875	x, y, width, height, 0,
		1876	term->pix_colors_focused[Color_border],
		1877	term->pix_colors_focused[Color_border]
		1878
		1879	#endif
		1880
		1881	void
		1882	XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
		1883	C_ARGS: term->dpy, window, parent, x, y
		1884
		1885	void
		1886	XMapWindow (rxvt_term *term, Window window)
		1887	C_ARGS: term->dpy, window
		1888
		1889	void
		1890	XUnmapWindow (rxvt_term *term, Window window)
		1891	C_ARGS: term->dpy, window
		1892
		1893	void
		1894	XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
		1895	C_ARGS: term->dpy, window, x, y, width, height
		1896
		1897	void
		1898	rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
		1899	CODE:
		1900	{
		1901	XWindowAttributes attr;
		1902	XGetWindowAttributes (THIS->dpy, window, &attr);
		1903	XSelectInput (THIS->dpy, window, attr.your_event_mask | add_events & ~del_events);
		1904	}
		1905
		1906	void
		1907	rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
		1908	PPCODE:
		1909	{
		1910	int dx, dy;
		1911	Window child;
		1912
		1913	if (XTranslateCoordinates (THIS->dpy, src, dst, x, y, &dx, &dy, &child))
		1914	{
		1915	EXTEND (SP, 3);
		1916	PUSHs (newSViv (dx));
		1917	PUSHs (newSViv (dy));
		1918	PUSHs (newSVuv (child));
		1919	}
		1920	}
		1921
		1922	#############################################################################
		1923	# urxvt::overlay
		1924	#############################################################################
		1925
1349	MODULE = urxvt PACKAGE = urxvt::overlay	1926	MODULE = urxvt PACKAGE = urxvt::overlay
1350		1927
1351	void	1928	void
1352	overlay::set (int x, int y, SV *text, SV *rend = 0)	1929	overlay::set (int x, int y, SV *text, SV *rend = 0)
1353		1930
…		…
1358	overlay::hide ()	1935	overlay::hide ()
1359		1936
1360	void	1937	void
1361	overlay::DESTROY ()	1938	overlay::DESTROY ()
1362		1939
		1940	INCLUDE: $PERL <iom_perl.xs -pe s/IOM_MODULE/urxvt/g,s/IOM_CLASS/urxvt/g |
		1941
		1942	MODULE = urxvt PACKAGE = urxvt::pixbuf PREFIX = gdk_pixbuf_
		1943
		1944	#if HAVE_PIXBUF
		1945
		1946	urxvt::pixbuf gdk_pixbuf_new_from_file (SV *klass, octet_string filename)
		1947	C_ARGS: filename, 0
		1948
		1949	void
		1950	DESTROY (urxvt::pixbuf self)
		1951	CODE:
		1952	gdk_pixbuf_unref (self);
		1953
		1954	#endif
		1955
1363	MODULE = urxvt PACKAGE = urxvt::timer	1956	MODULE = urxvt PACKAGE = urxvt::img
1364		1957
1365	SV *	1958	#if HAVE_IMG
1366	timer::new ()
1367	CODE:
1368	timer *w = new timer;
1369	w->start (NOW);
1370	RETVAL = newSVptr ((void *)w, "urxvt::timer");
1371	w->self = (HV *)SvRV (RETVAL);
1372	OUTPUT:
1373	RETVAL
1374		1959
1375	timer *	1960	# rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height);
1376	timer::cb (SV *cb)	1961	# rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap);
		1962
		1963	void fill (urxvt::img self, SV *c)
1377	CODE:	1964	CODE:
1378	THIS->cb (cb);	1965	rxvt_color rc;
		1966	parse_color (self->s, rc, c);
		1967	self->fill (rc);
		1968
		1969	void blur (urxvt::img self, int rh, int rv)
		1970	CODE:
		1971	self->blur (rh, rv);
		1972
		1973	void brightness (urxvt::img self, double r, double g, double b, double a = 1.)
		1974	CODE:
		1975	self->brightness (r, g, b, a);
		1976
		1977	void contrast (urxvt::img self, double r, double g, double b, double a = 1.)
		1978	CODE:
		1979	self->contrast (r, g, b, a);
		1980
		1981	urxvt::img copy (urxvt::img self)
		1982	CODE:
		1983	RETVAL = self->copy ();
		1984	OUTPUT:
1379	RETVAL = THIS;	1985	RETVAL
1380	OUTPUT:
1381	RETVAL
1382		1986
1383	NV	1987	urxvt::img scale (urxvt::img self, int new_width, int new_height)
1384	timer::at ()
1385	CODE:	1988	CODE:
1386	RETVAL = THIS->at;	1989	RETVAL = self->scale (new_width, new_height);
1387	OUTPUT:	1990	OUTPUT:
1388	RETVAL
1389
1390	timer *
1391	timer::interval (NV interval)
1392	CODE:
1393	THIS->interval = interval;
1394	RETVAL = THIS;	1991	RETVAL
1395	OUTPUT:
1396	RETVAL
1397		1992
1398	timer *	1993	# rxvt_img *transform (urxvt::img self, int new_width, int new_height, double matrix[16]);
1399	timer::set (NV tstamp)
1400	CODE:
1401	THIS->set (tstamp);
1402	RETVAL = THIS;
1403	OUTPUT:
1404	RETVAL
1405		1994
1406	timer *	1995	#endif
1407	timer::start (NV tstamp = THIS->at)
1408	CODE:
1409	THIS->start (tstamp);
1410	RETVAL = THIS;
1411	OUTPUT:
1412	RETVAL
1413		1996
1414	timer *
1415	timer::stop ()
1416	CODE:
1417	THIS->stop ();
1418	RETVAL = THIS;
1419	OUTPUT:
1420	RETVAL
1421
1422	void
1423	timer::DESTROY ()
1424
1425	MODULE = urxvt PACKAGE = urxvt::iow
1426
1427	SV *
1428	iow::new ()
1429	CODE:
1430	iow *w = new iow;
1431	RETVAL = newSVptr ((void *)w, "urxvt::iow");
1432	w->self = (HV *)SvRV (RETVAL);
1433	OUTPUT:
1434	RETVAL
1435
1436	iow *
1437	iow::cb (SV *cb)
1438	CODE:
1439	THIS->cb (cb);
1440	RETVAL = THIS;
1441	OUTPUT:
1442	RETVAL
1443
1444	iow *
1445	iow::fd (int fd)
1446	CODE:
1447	THIS->fd = fd;
1448	RETVAL = THIS;
1449	OUTPUT:
1450	RETVAL
1451
1452	iow *
1453	iow::events (short events)
1454	CODE:
1455	THIS->events = events;
1456	RETVAL = THIS;
1457	OUTPUT:
1458	RETVAL
1459
1460	iow *
1461	iow::start ()
1462	CODE:
1463	THIS->start ();
1464	RETVAL = THIS;
1465	OUTPUT:
1466	RETVAL
1467
1468	iow *
1469	iow::stop ()
1470	CODE:
1471	THIS->stop ();
1472	RETVAL = THIS;
1473	OUTPUT:
1474	RETVAL
1475
1476	void
1477	iow::DESTROY ()
1478
1479

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