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/cvs/rxvt-unicode/src/rxvtperl.xs

Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.5 by root, Mon Jan 2 20:35:39 2006 UTC vs.
Revision 1.66 by root, Sat Jan 14 09:28:57 2006 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) 2005-2006 Marc Lehmann <pcg@goof.com>
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.	11	* (at your option) any later version.
…		…
26	#include <XSUB.h>	26	#include <XSUB.h>
27	#undef line_t	27	#undef line_t
28		28
29	#include "../config.h"	29	#include "../config.h"
30		30
		31	#include <cstddef>
31	#include <cstdarg>	32	#include <cstdarg>
32		33
		34	#include "unistd.h"
		35
		36	#include "iom.h"
33	#include "rxvt.h"	37	#include "rxvt.h"
34	#include "iom.h"	38	#include "keyboard.h"
35	#include "rxvtutil.h"	39	#include "rxvtutil.h"
36	#include "rxvtperl.h"	40	#include "rxvtperl.h"
37		41
38	#include "perlxsi.c"	42	#include "perlxsi.c"
39		43
		44	#if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
		45	# define GRAB_CURSOR THIS->leftptr_cursor
		46	#else
		47	# define GRAB_CURSOR None
		48	#endif
		49
		50	#undef LINENO
		51	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
		52	#undef ROW
		53	#define ROW(n) THIS->row_buf [LINENO (n)]
		54
		55	#define ENABLE_PERL_FRILLS 1
		56
40	/////////////////////////////////////////////////////////////////////////////	57	/////////////////////////////////////////////////////////////////////////////
		58
		59	static SV *
		60	taint (SV *sv)
		61	{
		62	SvTAINT (sv);
		63	return sv;
		64	}
		65
		66	static SV *
		67	taint_if (SV *sv, SV *src)
		68	{
		69	if (SvTAINTED (src))
		70	SvTAINT (sv);
		71
		72	return sv;
		73	}
41		74
42	static wchar_t *	75	static wchar_t *
43	sv2wcs (SV *sv)	76	sv2wcs (SV *sv)
44	{	77	{
45	STRLEN len;	78	STRLEN len;
46	char *str = SvPVutf8 (sv, len);	79	char *str = SvPVutf8 (sv, len);
47	return rxvt_utf8towcs (str, len);	80	return rxvt_utf8towcs (str, len);
48	}	81	}
49		82
50	static SV *	83	static SV *
		84	wcs2sv (wchar_t *wstr, int len = -1)
		85	{
		86	char *str = rxvt_wcstoutf8 (wstr, len);
		87
		88	SV *sv = newSVpv (str, 0);
		89	SvUTF8_on (sv);
		90	free (str);
		91
		92	return sv;
		93	}
		94
		95	static SV *
51	new_ref (HV *hv, const char *klass)	96	new_ref (HV *hv, const char *klass)
52	{	97	{
53	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));	98	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
54	}	99	}
55		100
56	//TODO: use magic	101	//TODO: use magic
57	static SV *	102	static SV *
58	newSVptr (void *ptr, const char *klass)	103	newSVptr (void *ptr, const char *klass)
59	{	104	{
60	HV *hv = newHV ();	105	HV *hv = newHV ();
61	hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);	106	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
62	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	107	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		108	}
		109
		110	static void
		111	clearSVptr (SV *sv)
		112	{
		113	if (SvROK (sv))
		114	sv = SvRV (sv);
		115
		116	hv_clear ((HV *)sv);
		117	sv_unmagic (sv, PERL_MAGIC_ext);
63	}	118	}
64		119
65	static long	120	static long
66	SvPTR (SV *sv, const char *klass)	121	SvPTR (SV *sv, const char *klass)
67	{	122	{
68	if (!sv_derived_from (sv, klass))	123	if (!sv_derived_from (sv, klass))
69	croak ("object of type %s expected", klass);	124	croak ("object of type %s expected", klass);
70		125
71	IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));	126	MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
72		127
73	if (!iv)	128	if (!mg)
74	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);	129	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
75		130
76	return (long)iv;	131	return (long)mg->mg_ptr;
77	}	132	}
78		133
79	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)	134	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
80	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	135	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
81		136
82	/////////////////////////////////////////////////////////////////////////////	137	/////////////////////////////////////////////////////////////////////////////
83		138
84	struct perl_watcher	139	struct perl_watcher
…		…
134	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")	189	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
135	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")	190	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
136		191
137	struct timer : time_watcher, perl_watcher	192	struct timer : time_watcher, perl_watcher
138	{	193	{
		194	tstamp interval;
		195
139	timer ()	196	timer ()
140	: time_watcher (this, &timer::execute)	197	: time_watcher (this, &timer::execute)
141	{	198	{
142	}	199	}
143		200
144	void execute (time_watcher &w)	201	void execute (time_watcher &w)
145	{	202	{
		203	if (interval)
		204	start (at + interval);
		205
146	invoke ("urxvt::timer", newSVtimer (this));	206	invoke ("urxvt::timer", newSVtimer (this));
147	}	207	}
148	};	208	};
149		209
150	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")	210	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
…		…
163	}	223	}
164	};	224	};
165		225
166	/////////////////////////////////////////////////////////////////////////////	226	/////////////////////////////////////////////////////////////////////////////
167		227
		228	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
		229
		230	struct overlay {
		231	HV *self;
		232	rxvt_term *THIS;
		233	int x, y, w, h;
		234	int border;
		235	text_t **text;
		236	rend_t **rend;
		237
		238	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
		239	~overlay ();
		240
		241	void show ();
		242	void hide ();
		243
		244	void swap ();
		245
		246	void set (int x, int y, SV *str, SV *rend);
		247	};
		248
		249	overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
		250	: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
		251	{
		252	if (border == 2)
		253	{
		254	w += 2;
		255	h += 2;
		256	}
		257
		258	text = new text_t *[h];
		259	rend = new rend_t *[h];
		260
		261	for (int y = 0; y < h; y++)
		262	{
		263	text_t *tp = text[y] = new text_t[w];
		264	rend_t *rp = rend[y] = new rend_t[w];
		265
		266	text_t t0, t1, t2;
		267	rend_t r = rstyle;
		268
		269	if (border == 2)
		270	{
		271	if (y == 0)
		272	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
		273	else if (y < h - 1)
		274	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
		275	else
		276	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
		277
		278	*tp++ = t0;
		279	*rp++ = r;
		280
		281	for (int x = w - 2; x-- > 0; )
		282	{
		283	*tp++ = t1;
		284	*rp++ = r;
		285	}
		286
		287	*tp = t2;
		288	*rp = r;
		289	}
		290	else
		291	for (int x = w; x-- > 0; )
		292	{
		293	*tp++ = 0x0020;
		294	*rp++ = r;
		295	}
		296	}
		297
		298	show ();
		299	THIS->want_refresh = 1;
		300	}
		301
		302	overlay::~overlay ()
		303	{
		304	hide ();
		305
		306	for (int y = h; y--; )
		307	{
		308	delete [] text[y];
		309	delete [] rend[y];
		310	}
		311
		312	delete [] text;
		313	delete [] rend;
		314
		315	THIS->want_refresh = 1;
		316	}
		317
		318	void
		319	overlay::show ()
		320	{
		321	char key[33]; sprintf (key, "%32lx", (long)this);
		322
		323	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
		324	hv_store (hv, key, 32, newSViv ((long)this), 0);
		325	}
		326
		327	void
		328	overlay::hide ()
		329	{
		330	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
		331
		332	if (ovs)
		333	{
		334	char key[33]; sprintf (key, "%32lx", (long)this);
		335
		336	HV *hv = (HV *)SvRV (*ovs);
		337	hv_delete (hv, key, 32, G_DISCARD);
		338	}
		339	}
		340
		341	void overlay::swap ()
		342	{
		343	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
		344	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
		345
		346	int ov_w = min (w, THIS->ncol - ov_x);
		347	int ov_h = min (h, THIS->nrow - ov_y);
		348
		349	for (int y = ov_h; y--; )
		350	{
		351	text_t *t1 = text [y];
		352	rend_t *r1 = rend [y];
		353
		354	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
		355	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
		356
		357	for (int x = ov_w; x--; )
		358	{
		359	text_t t = *t1; *t1++ = *t2; *t2++ = t;
		360	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
		361	}
		362	}
		363
		364	}
		365
		366	void overlay::set (int x, int y, SV *text, SV *rend)
		367	{
		368	x += border;
		369	y += border;
		370
		371	if (!IN_RANGE_EXC (y, 0, h - border))
		372	return;
		373
		374	wchar_t *wtext = sv2wcs (text);
		375
		376	for (int col = min (wcslen (wtext), w - x - border); col--; )
		377	this->text [y][x + col] = wtext [col];
		378
		379	free (wtext);
		380
		381	if (rend)
		382	{
		383	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
		384	croak ("rend must be arrayref");
		385
		386	AV *av = (AV *)SvRV (rend);
		387
		388	for (int col = min (av_len (av) + 1, w - x - border); col--; )
		389	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
		390	}
		391
		392	THIS->want_refresh = 1;
		393	}
		394
		395
		396	/////////////////////////////////////////////////////////////////////////////
		397
168	struct rxvt_perl_interp rxvt_perl;	398	struct rxvt_perl_interp rxvt_perl;
169		399
170	static PerlInterpreter *perl;	400	static PerlInterpreter *perl;
171
172	rxvt_perl_interp::rxvt_perl_interp ()
173	{
174	}
175		401
176	rxvt_perl_interp::~rxvt_perl_interp ()	402	rxvt_perl_interp::~rxvt_perl_interp ()
177	{	403	{
178	if (perl)	404	if (perl)
179	{	405	{
…		…
185	void	411	void
186	rxvt_perl_interp::init ()	412	rxvt_perl_interp::init ()
187	{	413	{
188	if (!perl)	414	if (!perl)
189	{	415	{
		416	perl_environ = rxvt_environ;
		417	swap (perl_environ, environ);
		418
190	char *argv[] = {	419	char *argv[] = {
191	"",	420	"",
		421	"-T",
192	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	422	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
193	};	423	};
194		424
195	perl = perl_alloc ();	425	perl = perl_alloc ();
196	perl_construct (perl);	426	perl_construct (perl);
197		427
198	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	428	if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
199	|| perl_run (perl))	429	|| perl_run (perl))
200	{	430	{
201	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	431	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
202		432
203	perl_destruct (perl);	433	perl_destruct (perl);
204	perl_free (perl);	434	perl_free (perl);
205	perl = 0;	435	perl = 0;
206	}	436	}
		437
		438	swap (perl_environ, environ);
		439	}
		440	}
		441
		442	static void
		443	ungrab (rxvt_term *THIS)
		444	{
		445	if (THIS->perl.grabtime)
		446	{
		447	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
		448	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
		449	THIS->perl.grabtime = 0;
207	}	450	}
208	}	451	}
209		452
210	bool	453	bool
211	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	454	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
212	{	455	{
213	if (!perl	456	if (!perl)
214	|| (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
215	return false;	457	return false;
216		458
217	if (htype == HOOK_INIT) // first hook ever called	459	if (htype == HOOK_INIT) // first hook ever called
		460	{
218	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	461	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		462	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
		463	}
		464	else if (!term->perl.self)
		465	return false; // perl not initialized for this instance
		466	else if (htype == HOOK_DESTROY)
		467	{
		468	// handled later
		469	}
		470	else
		471	{
		472	if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
		473	{
		474	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
219		475
		476	if (HvKEYS (hv))
		477	{
		478	hv_iterinit (hv);
		479
		480	while (HE *he = hv_iternext (hv))
		481	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
		482	}
		483
		484	}
		485
		486	if (!term->perl.should_invoke [htype])
		487	return false;
		488	}
		489
		490	swap (perl_environ, environ);
		491
		492	try
		493	{
220	dSP;	494	dSP;
221	va_list ap;	495	va_list ap;
222		496
223	va_start (ap, htype);	497	va_start (ap, htype);
224		498
225	ENTER;	499	ENTER;
226	SAVETMPS;	500	SAVETMPS;
227		501
228	PUSHMARK (SP);	502	PUSHMARK (SP);
229		503
230	XPUSHs (sv_2mortal (newSVterm (term)));	504	XPUSHs (sv_2mortal (newSVterm (term)));
231	XPUSHs (sv_2mortal (newSViv (htype)));	505	XPUSHs (sv_2mortal (newSViv (htype)));
232		506
233	for (;;) {	507	for (;;) {
234	data_type dt = (data_type)va_arg (ap, int);	508	data_type dt = (data_type)va_arg (ap, int);
235		509
236	switch (dt)	510	switch (dt)
237	{	511	{
238	case DT_INT:	512	case DT_INT:
239	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));	513	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
240	break;	514	break;
241		515
242	case DT_LONG:	516	case DT_LONG:
243	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));	517	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
244	break;	518	break;
245		519
		520	case DT_STR:
		521	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
		522	break;
		523
246	case DT_END:	524	case DT_STR_LEN:
247	{
248	va_end (ap);
249
250	PUTBACK;
251	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
252	SPAGAIN;
253
254	if (count)
255	{	525	{
256	SV *status = POPs;	526	char *str = va_arg (ap, char *);
257	count = SvTRUE (status);	527	int len = va_arg (ap, int);
		528
		529	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
258	}	530	}
		531	break;
259		532
260	PUTBACK;	533	case DT_WCS_LEN:
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	{	534	{
269	// TODO: clear magic	535	wchar_t *wstr = va_arg (ap, wchar_t *);
270	hv_clear ((HV *)SvRV ((SV *)term->self));	536	int wlen = va_arg (ap, int);
271	SvREFCNT_dec ((SV *)term->self);	537
		538	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
272	}	539	}
		540	break;
273		541
		542	case DT_XEVENT:
		543	{
		544	XEvent *xe = va_arg (ap, XEvent *);
		545	HV *hv = newHV ();
		546
		547	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		548	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		549	# undef set
		550
		551	setiv (type, xe->type);
		552	setiv (send_event, xe->xany.send_event);
		553	setiv (serial, xe->xany.serial);
		554
		555	switch (xe->type)
		556	{
		557	case KeyPress:
		558	case KeyRelease:
		559	case ButtonPress:
		560	case ButtonRelease:
		561	case MotionNotify:
		562	setiv (time, xe->xmotion.time);
		563	setiv (x, xe->xmotion.x);
		564	setiv (y, xe->xmotion.y);
		565	setiv (row, xe->xmotion.y / term->fheight);
		566	setiv (col, xe->xmotion.x / term->fwidth);
		567	setiv (x_root, xe->xmotion.x_root);
		568	setiv (y_root, xe->xmotion.y_root);
		569	setiv (state, xe->xmotion.state);
		570	break;
		571	}
		572
		573	switch (xe->type)
		574	{
		575	case KeyPress:
		576	case KeyRelease:
		577	setiv (keycode, xe->xkey.keycode);
		578	break;
		579
		580	case ButtonPress:
		581	case ButtonRelease:
		582	setiv (button, xe->xbutton.button);
		583	break;
		584
		585	case MotionNotify:
		586	setiv (is_hint, xe->xmotion.is_hint);
		587	break;
		588	}
		589
		590	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		591	}
		592	break;
		593
		594	case DT_END:
		595	{
		596	va_end (ap);
		597
		598	PUTBACK;
		599	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		600	SPAGAIN;
		601
		602	if (count)
		603	{
		604	SV *status = POPs;
		605	count = SvTRUE (status);
		606	}
		607
		608	PUTBACK;
		609	FREETMPS;
		610	LEAVE;
		611
		612	if (SvTRUE (ERRSV))
		613	{
		614	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		615	ungrab (term); // better lose the grab than the session
		616	}
		617
		618	if (htype == HOOK_DESTROY)
		619	{
		620	clearSVptr ((SV *)term->perl.self);
		621	SvREFCNT_dec ((SV *)term->perl.self);
		622	}
		623
		624	swap (perl_environ, environ);
274	return count;	625	return count;
275	}	626	}
276		627
277	default:	628	default:
278	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);	629	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		630	}
279	}	631	}
280	}	632	}
		633	catch (...)
		634	{
		635	swap (perl_environ, environ);
		636	throw;
		637	}
281	}	638	}
282		639
283	/////////////////////////////////////////////////////////////////////////////	640	/////////////////////////////////////////////////////////////////////////////
284		641
285	MODULE = urxvt PACKAGE = urxvt	642	MODULE = urxvt PACKAGE = urxvt
286		643
287	PROTOTYPES: ENABLE	644	PROTOTYPES: ENABLE
288		645
289	BOOT:	646	BOOT:
290	{	647	{
291	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))	648	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		649	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		650	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		651	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		652
292	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	653	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
293	set_hookname (INIT);	654	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
294	set_hookname (RESET);	655	# include "hookinc.h"
295	set_hookname (START);	656	# undef def
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		657
309	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	658	HV *option = get_hv ("urxvt::OPTION", 1);
310	}	659	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		660	# define nodef(name)
		661	# include "optinc.h"
		662	# undef nodef
		663	# undef def
311		664
312	void	665	HV *stash = gv_stashpv ("urxvt", 1);
313	set_should_invoke (int htype, int value)	666	struct {
314	CODE:	667	const char *name;
315	rxvt_perl.should_invoke [htype] = value;	668	IV iv;
		669	} *civ, const_iv[] = {
		670	# define const_iv(name) { # name, (IV)name }
		671	const_iv (DEFAULT_RSTYLE),
		672	const_iv (OVERLAY_RSTYLE),
		673	const_iv (RS_Bold),
		674	const_iv (RS_Italic),
		675	const_iv (RS_Blink),
		676	const_iv (RS_RVid),
		677	const_iv (RS_Uline),
		678
		679	const_iv (CurrentTime),
		680	const_iv (ShiftMask),
		681	const_iv (LockMask),
		682	const_iv (ControlMask),
		683	const_iv (Mod1Mask),
		684	const_iv (Mod2Mask),
		685	const_iv (Mod3Mask),
		686	const_iv (Mod4Mask),
		687	const_iv (Mod5Mask),
		688	const_iv (Button1Mask),
		689	const_iv (Button2Mask),
		690	const_iv (Button3Mask),
		691	const_iv (Button4Mask),
		692	const_iv (Button5Mask),
		693	const_iv (AnyModifier),
		694
		695	const_iv (EVENT_NONE),
		696	const_iv (EVENT_READ),
		697	const_iv (EVENT_WRITE),
		698
		699	const_iv (NoEventMask),
		700	const_iv (KeyPressMask),
		701	const_iv (KeyReleaseMask),
		702	const_iv (ButtonPressMask),
		703	const_iv (ButtonReleaseMask),
		704	const_iv (EnterWindowMask),
		705	const_iv (LeaveWindowMask),
		706	const_iv (PointerMotionMask),
		707	const_iv (PointerMotionHintMask),
		708	const_iv (Button1MotionMask),
		709	const_iv (Button2MotionMask),
		710	const_iv (Button3MotionMask),
		711	const_iv (Button4MotionMask),
		712	const_iv (Button5MotionMask),
		713	const_iv (ButtonMotionMask),
		714	const_iv (KeymapStateMask),
		715	const_iv (ExposureMask),
		716	const_iv (VisibilityChangeMask),
		717	const_iv (StructureNotifyMask),
		718	const_iv (ResizeRedirectMask),
		719	const_iv (SubstructureNotifyMask),
		720	const_iv (SubstructureRedirectMask),
		721	const_iv (FocusChangeMask),
		722	const_iv (PropertyChangeMask),
		723	const_iv (ColormapChangeMask),
		724	const_iv (OwnerGrabButtonMask),
		725
		726	const_iv (KeyPress),
		727	const_iv (KeyRelease),
		728	const_iv (ButtonPress),
		729	const_iv (ButtonRelease),
		730	const_iv (MotionNotify),
		731	const_iv (EnterNotify),
		732	const_iv (LeaveNotify),
		733	const_iv (FocusIn),
		734	const_iv (FocusOut),
		735	const_iv (KeymapNotify),
		736	const_iv (Expose),
		737	const_iv (GraphicsExpose),
		738	const_iv (NoExpose),
		739	const_iv (VisibilityNotify),
		740	const_iv (CreateNotify),
		741	const_iv (DestroyNotify),
		742	const_iv (UnmapNotify),
		743	const_iv (MapNotify),
		744	const_iv (MapRequest),
		745	const_iv (ReparentNotify),
		746	const_iv (ConfigureNotify),
		747	const_iv (ConfigureRequest),
		748	const_iv (GravityNotify),
		749	const_iv (ResizeRequest),
		750	const_iv (CirculateNotify),
		751	const_iv (CirculateRequest),
		752	const_iv (PropertyNotify),
		753	const_iv (SelectionClear),
		754	const_iv (SelectionRequest),
		755	const_iv (SelectionNotify),
		756	const_iv (ColormapNotify),
		757	const_iv (ClientMessage),
		758	const_iv (MappingNotify),
		759	};
		760
		761	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
		762	civ-- > const_iv; )
		763	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		764	}
316		765
317	void	766	void
318	warn (const char *msg)	767	warn (const char *msg)
319	CODE:	768	CODE:
320	rxvt_warn ("%s", msg);	769	rxvt_warn ("%s", msg);
321		770
322	void	771	void
323	fatal (const char *msg)	772	fatal (const char *msg)
324	CODE:	773	CODE:
325	rxvt_fatal ("%s", msg);	774	rxvt_fatal ("%s", msg);
		775
		776	SV *
		777	untaint (SV *sv)
		778	CODE:
		779	RETVAL = newSVsv (sv);
		780	SvTAINTED_off (RETVAL);
		781	OUTPUT:
		782	RETVAL
		783
		784	void
		785	_exit (int status)
		786
		787	bool
		788	safe ()
		789	CODE:
		790	RETVAL = !rxvt_tainted ();
		791	OUTPUT:
		792	RETVAL
326		793
327	NV	794	NV
328	NOW ()	795	NOW ()
329	CODE:	796	CODE:
330	RETVAL = NOW;	797	RETVAL = NOW;
331	OUTPUT:	798	OUTPUT:
332	RETVAL	799	RETVAL
333		800
		801	int
		802	GET_BASEFG (int rend)
		803	CODE:
		804	RETVAL = GET_BASEFG (rend);
		805	OUTPUT:
		806	RETVAL
		807
		808	int
		809	GET_BASEBG (int rend)
		810	CODE:
		811	RETVAL = GET_BASEBG (rend);
		812	OUTPUT:
		813	RETVAL
		814
		815	int
		816	SET_FGCOLOR (int rend, int new_color)
		817	CODE:
		818	RETVAL = SET_FGCOLOR (rend, new_color);
		819	OUTPUT:
		820	RETVAL
		821
		822	int
		823	SET_BGCOLOR (int rend, int new_color)
		824	CODE:
		825	RETVAL = SET_BGCOLOR (rend, new_color);
		826	OUTPUT:
		827	RETVAL
		828
		829	int
		830	GET_CUSTOM (int rend)
		831	CODE:
		832	RETVAL = (rend && RS_customMask) >> RS_customShift;
		833	OUTPUT:
		834	RETVAL
		835
		836	int
		837	SET_CUSTOM (int rend, int new_value)
		838	CODE:
		839	{
		840	if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
		841	croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
		842
		843	RETVAL = (rend & ~RS_customMask)
		844	| ((new_value << RS_customShift) & RS_customMask);
		845	}
		846	OUTPUT:
		847	RETVAL
		848
334	MODULE = urxvt PACKAGE = urxvt::term	849	MODULE = urxvt PACKAGE = urxvt::term
		850
		851	SV *
		852	_new (...)
		853	CODE:
		854	{
		855	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
		856	croak ("first argument to urxvt::term->_new must be arrayref");
		857
		858	rxvt_term *term = new rxvt_term;
		859
		860	term->argv = new stringvec;
		861	term->envv = new stringvec;
		862
		863	for (int i = 1; i < items; i++)
		864	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
		865
		866	AV *envv = (AV *)SvRV (ST (0));
		867	for (int i = av_len (envv) + 1; i--; )
		868	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
		869
		870	term->envv->push_back (0);
		871
		872	bool success;
		873
		874	try
		875	{
		876	success = term->init (term->argv->size (), term->argv->begin ());
		877	}
		878	catch (const class rxvt_failure_exception &e)
		879	{
		880	success = false;
		881	}
		882
		883	if (!success)
		884	{
		885	term->destroy ();
		886	croak ("error while initializing new terminal instance");
		887	}
		888
		889	RETVAL = term && term->perl.self
		890	? newSVterm (term) : &PL_sv_undef;
		891	}
		892	OUTPUT:
		893	RETVAL
		894
		895	void
		896	rxvt_term::destroy ()
		897
		898	#if ENABLE_PERL_FRILLS
		899
		900	void
		901	rxvt_term::XListProperties (U32 window)
		902	PPCODE:
		903	{
		904	int count;
		905	Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
		906
		907	EXTEND (SP, count);
		908	while (count--)
		909	PUSHs (newSVuv ((U32)props [count]));
		910
		911	XFree (props);
		912	}
		913
		914	void
		915	rxvt_term::XGetWindowProperty (U32 window, U32 property)
		916	PPCODE:
		917	{
		918	Atom type;
		919	int format;
		920	unsigned long nitems;
		921	unsigned long bytes_after;
		922	unsigned char *prop;
		923	XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
		924	0, 1<<30, 0, AnyPropertyType,
		925	&type, &format, &nitems, &bytes_after, &prop);
		926	if (type != None)
		927	{
		928	EXTEND (SP, 3);
		929	PUSHs (newSVuv ((U32)type));
		930	PUSHs (newSViv (format));
		931	PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
		932	XFree (prop);
		933	}
		934	}
		935
		936	void
		937	rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
		938	CODE:
		939	{
		940	STRLEN len;
		941	char *data_ = SvPVbyte (data, len);
		942
		943	XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
		944	type, format, PropModeReplace,
		945	(unsigned char *)data, len * 8 / format);
		946	}
		947
		948	void
		949	rxvt_term::XDeleteProperty (U32 window, U32 property)
		950	CODE:
		951	XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
		952
		953	U32
		954	rxvt_term::DefaultRootWindow ()
		955	CODE:
		956	RETVAL = (U32)THIS->display->root;
		957	OUTPUT:
		958	RETVAL
		959
		960	U32
		961	rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
		962	CODE:
		963	RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
		964	x, y, width, height, 0,
		965	THIS->pix_colors_focused[Color_border],
		966	THIS->pix_colors_focused[Color_border]);
		967	OUTPUT:
		968	RETVAL
		969
		970	void
		971	rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
		972	CODE:
		973	XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
		974
		975	void
		976	rxvt_term::XMapWindow (U32 window)
		977	CODE:
		978	XMapWindow (THIS->display->display, (Window)window);
		979
		980	void
		981	rxvt_term::XUnmapWindow (U32 window)
		982	CODE:
		983	XUnmapWindow (THIS->display->display, (Window)window);
		984
		985	#endif
		986
		987	void
		988	rxvt_term::set_should_invoke (int htype, int inc)
		989	CODE:
		990	THIS->perl.should_invoke [htype] += inc;
		991
		992	void
		993	rxvt_term::grab_button (int button, U32 modifiers)
		994	CODE:
		995	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
		996	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		997	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		998
		999	bool
		1000	rxvt_term::grab (U32 eventtime, int sync = 0)
		1001	CODE:
		1002	{
		1003	int mode = sync ? GrabModeSync : GrabModeAsync;
		1004
		1005	THIS->perl.grabtime = 0;
		1006
		1007	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
		1008	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1009	mode, mode, None, GRAB_CURSOR, eventtime))
		1010	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
		1011	THIS->perl.grabtime = eventtime;
		1012	else
		1013	XUngrabPointer (THIS->display->display, eventtime);
		1014
		1015	RETVAL = !!THIS->perl.grabtime;
		1016	}
		1017	OUTPUT:
		1018	RETVAL
		1019
		1020	void
		1021	rxvt_term::allow_events_async ()
		1022	CODE:
		1023	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
		1024
		1025	void
		1026	rxvt_term::allow_events_sync ()
		1027	CODE:
		1028	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
		1029
		1030	void
		1031	rxvt_term::allow_events_replay ()
		1032	CODE:
		1033	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
		1034	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
		1035
		1036	void
		1037	rxvt_term::ungrab ()
		1038	CODE:
		1039	ungrab (THIS);
335		1040
336	int	1041	int
337	rxvt_term::strwidth (SV *str)	1042	rxvt_term::strwidth (SV *str)
338	CODE:	1043	CODE:
339	{	1044	{
…		…
358	char *mbstr = rxvt_wcstombs (wstr);	1063	char *mbstr = rxvt_wcstombs (wstr);
359	rxvt_pop_locale ();	1064	rxvt_pop_locale ();
360		1065
361	free (wstr);	1066	free (wstr);
362		1067
363	RETVAL = newSVpv (mbstr, 0);	1068	RETVAL = taint_if (newSVpv (mbstr, 0), str);
364	free (mbstr);	1069	free (mbstr);
365	}	1070	}
366	OUTPUT:	1071	OUTPUT:
367	RETVAL	1072	RETVAL
368		1073
…		…
375		1080
376	rxvt_push_locale (THIS->locale);	1081	rxvt_push_locale (THIS->locale);
377	wchar_t *wstr = rxvt_mbstowcs (data, len);	1082	wchar_t *wstr = rxvt_mbstowcs (data, len);
378	rxvt_pop_locale ();	1083	rxvt_pop_locale ();
379		1084
380	char *str = rxvt_wcstoutf8 (wstr);	1085	RETVAL = taint_if (wcs2sv (wstr), octets);
381	free (wstr);	1086	free (wstr);
		1087	}
		1088	OUTPUT:
		1089	RETVAL
382		1090
383	RETVAL = newSVpv (str, 0);	1091	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
384	SvUTF8_on (RETVAL);	1092
		1093	#define TERM_OFFSET_width TERM_OFFSET(width)
		1094	#define TERM_OFFSET_height TERM_OFFSET(height)
		1095	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1096	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1097	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1098	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1099	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1100	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1101	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1102	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1103	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1104	#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)
		1105
		1106	int
		1107	rxvt_term::width ()
		1108	ALIAS:
		1109	width = TERM_OFFSET_width
		1110	height = TERM_OFFSET_height
		1111	fwidth = TERM_OFFSET_fwidth
		1112	fheight = TERM_OFFSET_fheight
		1113	fbase = TERM_OFFSET_fbase
		1114	nrow = TERM_OFFSET_nrow
		1115	ncol = TERM_OFFSET_ncol
		1116	focus = TERM_OFFSET_focus
		1117	mapped = TERM_OFFSET_mapped
		1118	saveLines = TERM_OFFSET_saveLines
		1119	total_rows = TERM_OFFSET_total_rows
		1120	nsaved = TERM_OFFSET_nsaved
		1121	CODE:
		1122	RETVAL = *(int *)((char *)THIS + ix);
		1123	OUTPUT:
		1124	RETVAL
		1125
		1126	unsigned int
		1127	rxvt_term::ModLevel3Mask ()
		1128	ALIAS:
		1129	ModLevel3Mask = 0
		1130	ModMetaMask = 1
		1131	ModNumLockMask = 2
		1132	CODE:
		1133	switch (ix)
		1134	{
		1135	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1136	case 1: RETVAL = THIS->ModMetaMask; break;
		1137	case 2: RETVAL = THIS->ModNumLockMask; break;
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	char *
		1143	rxvt_term::display_id ()
		1144	ALIAS:
		1145	display_id = 0
		1146	locale = 1
		1147	CODE:
		1148	switch (ix)
		1149	{
		1150	case 0: RETVAL = THIS->display->id; break;
		1151	case 1: RETVAL = THIS->locale; break;
		1152	}
		1153	OUTPUT:
		1154	RETVAL
		1155
		1156	SV *
		1157	rxvt_term::_env ()
		1158	CODE:
		1159	{
		1160	if (THIS->envv)
		1161	{
		1162	AV *av = newAV ();
		1163
		1164	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
		1165	if (*i)
		1166	av_push (av, newSVpv (*i, 0));
		1167
		1168	RETVAL = newRV_noinc ((SV *)av);
		1169	}
		1170	else
		1171	RETVAL = &PL_sv_undef;
		1172	}
		1173	OUTPUT:
		1174	RETVAL
		1175
		1176	int
		1177	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
		1178	CODE:
		1179	RETVAL = THIS->pty_ev.events;
		1180	if (events != EVENT_UNDEF)
		1181	THIS->pty_ev.set (events);
		1182	OUTPUT:
		1183	RETVAL
		1184
		1185	U32
		1186	rxvt_term::parent ()
		1187	CODE:
		1188	RETVAL = (U32)THIS->parent [0];
		1189	OUTPUT:
		1190	RETVAL
		1191
		1192	U32
		1193	rxvt_term::vt ()
		1194	CODE:
		1195	RETVAL = (U32)THIS->vt;
		1196	OUTPUT:
		1197	RETVAL
		1198
		1199	void
		1200	rxvt_term::vt_emask_add (U32 emask)
		1201	CODE:
		1202	THIS->vt_emask_perl |= emask;
		1203	THIS->vt_select_input ();
		1204
		1205	U32
		1206	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1207	CODE:
		1208	RETVAL = THIS->rstyle;
		1209	THIS->rstyle = new_rstyle;
		1210	OUTPUT:
		1211	RETVAL
		1212
		1213	int
		1214	rxvt_term::view_start (int newval = -1)
		1215	PROTOTYPE: $;$
		1216	CODE:
		1217	{
		1218	RETVAL = THIS->view_start;
		1219
		1220	if (newval >= 0)
		1221	{
		1222	THIS->view_start = min (newval, THIS->nsaved);
		1223	THIS->scr_changeview (RETVAL);
		1224	}
		1225	}
		1226	OUTPUT:
		1227	RETVAL
		1228
		1229	void
		1230	rxvt_term::want_refresh ()
		1231	CODE:
		1232	THIS->want_refresh = 1;
		1233
		1234	void
		1235	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
		1236	PPCODE:
		1237	{
		1238	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
		1239	XSRETURN_EMPTY;
		1240
		1241	line_t &l = ROW(row_number);
		1242
		1243	if (GIMME_V != G_VOID)
		1244	{
		1245	wchar_t *wstr = new wchar_t [THIS->ncol];
		1246
		1247	for (int col = 0; col < THIS->ncol; col++)
		1248	wstr [col] = l.t [col];
		1249
		1250	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
		1251
		1252	delete [] wstr;
		1253	}
		1254
		1255	if (new_text)
		1256	{
		1257	wchar_t *wstr = sv2wcs (new_text);
		1258
		1259	int len = min (wcslen (wstr) - start_ofs, max_len);
		1260
		1261	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
		1262	{
		1263	free (wstr);
		1264	croak ("new_text extends beyond horizontal margins");
		1265	}
		1266
		1267	for (int col = start_col; col < start_col + len; col++)
		1268	{
		1269	l.t [col] = wstr [start_ofs + col - start_col];
		1270	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
		1271	}
		1272
385	free (str);	1273	free (wstr);
		1274	}
		1275	}
		1276
		1277	void
		1278	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
		1279	PPCODE:
		1280	{
		1281	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
		1282	XSRETURN_EMPTY;
		1283
		1284	line_t &l = ROW(row_number);
		1285
		1286	if (GIMME_V != G_VOID)
		1287	{
		1288	AV *av = newAV ();
		1289
		1290	av_extend (av, THIS->ncol - 1);
		1291	for (int col = 0; col < THIS->ncol; col++)
		1292	av_store (av, col, newSViv (l.r [col]));
		1293
		1294	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1295	}
		1296
		1297	if (new_rend)
		1298	{
		1299	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
		1300	croak ("new_rend must be arrayref");
		1301
		1302	AV *av = (AV *)SvRV (new_rend);
		1303	int len = min (av_len (av) + 1 - start_ofs, max_len);
		1304
		1305	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
		1306	croak ("new_rend array extends beyond horizontal margins");
		1307
		1308	for (int col = start_col; col < start_col + len; col++)
		1309	{
		1310	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
		1311
		1312	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
		1313	}
		1314	}
		1315	}
		1316
		1317	int
		1318	rxvt_term::ROW_l (int row_number, int new_length = -1)
		1319	CODE:
		1320	{
		1321	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
		1322	XSRETURN_EMPTY;
		1323
		1324	line_t &l = ROW(row_number);
		1325	RETVAL = l.l;
		1326
		1327	if (new_length >= 0)
		1328	l.l = new_length;
		1329	}
		1330	OUTPUT:
		1331	RETVAL
		1332
		1333	bool
		1334	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
		1335	CODE:
		1336	{
		1337	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
		1338	XSRETURN_EMPTY;
		1339
		1340	line_t &l = ROW(row_number);
		1341	RETVAL = l.is_longer ();
		1342
		1343	if (new_is_longer >= 0)
		1344	l.is_longer (new_is_longer);
		1345	}
		1346	OUTPUT:
		1347	RETVAL
		1348
		1349	SV *
		1350	rxvt_term::special_encode (SV *string)
		1351	CODE:
		1352	{
		1353	wchar_t *wstr = sv2wcs (string);
		1354	int wlen = wcslen (wstr);
		1355	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
		1356
		1357	rxvt_push_locale (THIS->locale);
		1358
		1359	wchar_t *r = rstr;
		1360	for (wchar_t *s = wstr; *s; s++)
		1361	if (wcwidth (*s) == 0)
		1362	{
		1363	if (r == rstr)
		1364	croak ("leading combining character unencodable");
		1365
		1366	unicode_t n = rxvt_compose (r[-1], *s);
		1367	if (n == NOCHAR)
		1368	n = rxvt_composite.compose (r[-1], *s);
		1369
		1370	r[-1] = n;
		1371	}
		1372	#if !UNICODE_3
		1373	else if (*s >= 0x10000)
		1374	*r++ = rxvt_composite.compose (*s);
		1375	#endif
		1376	else
		1377	*r++ = *s;
		1378
		1379	rxvt_pop_locale ();
		1380
		1381	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
		1382
		1383	delete [] rstr;
		1384	}
		1385	OUTPUT:
		1386	RETVAL
		1387
		1388	SV *
		1389	rxvt_term::special_decode (SV *text)
		1390	CODE:
		1391	{
		1392	wchar_t *wstr = sv2wcs (text);
		1393	int wlen = wcslen (wstr);
		1394	int dlen = 0;
		1395
		1396	// find length
		1397	for (wchar_t *s = wstr; *s; s++)
		1398	if (*s == NOCHAR)
		1399	;
		1400	else if (IS_COMPOSE (*s))
		1401	dlen += rxvt_composite.expand (*s, 0);
		1402	else
		1403	dlen++;
		1404
		1405	wchar_t *rstr = new wchar_t [dlen];
		1406
		1407	// decode
		1408	wchar_t *r = rstr;
		1409	for (wchar_t *s = wstr; *s; s++)
		1410	if (*s == NOCHAR)
		1411	;
		1412	else if (IS_COMPOSE (*s))
		1413	r += rxvt_composite.expand (*s, r);
		1414	else
		1415	*r++ = *s;
		1416
		1417	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
		1418
		1419	delete [] rstr;
386	}	1420	}
387	OUTPUT:	1421	OUTPUT:
388	RETVAL	1422	RETVAL
389		1423
390	void	1424	void
391	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1425	rxvt_term::_resource (char *name, int index, SV *newval = 0)
392	PPCODE:	1426	PPCODE:
393	{	1427	{
394	struct resval { const char *name; int value; } rslist [] = {	1428	struct resval { const char *name; int value; } rslist [] = {
395	# define Rs_def(name) { # name, Rs_ ## name },	1429	# define def(name) { # name, Rs_ ## name },
396	# define Rs_reserve(name,count)	1430	# define reserve(name,count)
397	# include "rsinc.h"	1431	# include "rsinc.h"
398	# undef Rs_def	1432	# undef def
399	# undef Rs_reserve	1433	# undef reserve
400	};	1434	};
401		1435
402	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1436	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
403		1437
404	do {	1438	do {
…		…
410		1444
411	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1445	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
412	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1446	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
413		1447
414	if (GIMME_V != G_VOID)	1448	if (GIMME_V != G_VOID)
415	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);	1449	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
416		1450
417	if (newval)	1451	if (newval)
418	{	1452	{
419	if (SvOK (newval))	1453	if (SvOK (newval))
420	{	1454	{
…		…
425	else	1459	else
426	THIS->rs [index] = 0;	1460	THIS->rs [index] = 0;
427	}	1461	}
428	}	1462	}
429		1463
		1464	const char *
		1465	rxvt_term::x_resource (const char *name)
		1466	CLEANUP:
		1467	SvTAINTED_on (ST (0));
		1468
		1469	bool
		1470	rxvt_term::option (U32 optval, int set = -1)
		1471	CODE:
		1472	{
		1473	RETVAL = THIS->options & optval;
		1474
		1475	if (set >= 0)
		1476	{
		1477	if (set)
		1478	THIS->options |= optval;
		1479	else
		1480	THIS->options &= ~optval;
		1481
		1482	switch (optval)
		1483	{
		1484	case Opt_skipBuiltinGlyphs:
		1485	THIS->set_fonts ();
		1486	THIS->scr_remap_chars ();
		1487	THIS->scr_touch (true);
		1488	THIS->want_refresh = 1;
		1489	break;
		1490
		1491	case Opt_cursorUnderline:
		1492	THIS->want_refresh = 1;
		1493	break;
		1494
		1495	# case Opt_scrollBar_floating:
		1496	# case Opt_scrollBar_right:
		1497	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1498	# break;
		1499	}
		1500	}
		1501	}
		1502	OUTPUT:
		1503	RETVAL
		1504
		1505	bool
		1506	rxvt_term::parse_keysym (char *keysym, char *str)
		1507	CODE:
		1508	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1509	THIS->keyboard->register_done ();
		1510	OUTPUT:
		1511	RETVAL
		1512
430	void	1513	void
431	rxvt_term::selection_mark (...)	1514	rxvt_term::screen_cur (...)
432	PROTOTYPE: $;$$	1515	PROTOTYPE: $;$$
433	ALIAS:	1516	ALIAS:
		1517	screen_cur = 0
434	selection_beg = 1	1518	selection_beg = 1
435	selection_end = 2	1519	selection_end = 2
		1520	selection_mark = 3
436	PPCODE:	1521	PPCODE:
437	{	1522	{
438	row_col_t &sel = ix == 1 ? THIS->selection.beg	1523	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1524	: ix == 1 ? THIS->selection.beg
439	: ix == 2 ? THIS->selection.end	1525	: ix == 2 ? THIS->selection.end
440	: THIS->selection.mark;	1526	: THIS->selection.mark;
441		1527
442	if (GIMME_V != G_VOID)	1528	if (GIMME_V != G_VOID)
443	{	1529	{
444	EXTEND (SP, 2);	1530	EXTEND (SP, 2);
445	PUSHs (sv_2mortal (newSViv (sel.row)));	1531	PUSHs (sv_2mortal (newSViv (rc.row)));
446	PUSHs (sv_2mortal (newSViv (sel.col)));	1532	PUSHs (sv_2mortal (newSViv (rc.col)));
447	}	1533	}
448		1534
449	if (items == 3)	1535	if (items == 3)
450	{	1536	{
451	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1537	rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
452	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1538	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
453		1539
454	if (ix)	1540	if (ix)
455	THIS->want_refresh = 1;	1541	THIS->want_refresh = 1;
456	}	1542	}
457	}	1543	}
458		1544
		1545	char
		1546	rxvt_term::cur_charset ()
		1547	CODE:
		1548	RETVAL = THIS->charsets [THIS->screen.charset];
		1549	OUTPUT:
		1550	RETVAL
		1551
		1552	#void
		1553	#rxvt_term::selection_clear ()
		1554
		1555	void
		1556	rxvt_term::selection_make (U32 eventtime, bool rect = false)
		1557	CODE:
		1558	THIS->selection.op = SELECTION_CONT;
		1559	THIS->selection.rect = rect;
		1560	THIS->selection_make (eventtime);
		1561
459	int	1562	int
460	rxvt_term::selection_grab (int eventtime)	1563	rxvt_term::selection_grab (U32 eventtime)
461		1564
462	void	1565	void
463	rxvt_term::selection (SV *newtext = 0)	1566	rxvt_term::selection (SV *newtext = 0)
464	PPCODE:	1567	PPCODE:
465	{	1568	{
466	if (GIMME_V != G_VOID)	1569	if (GIMME_V != G_VOID)
467	{	1570	XPUSHs (THIS->selection.text
468	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1571	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
469	SV *sv = newSVpv (sel, 0);	1572	: &PL_sv_undef);
470	SvUTF8_on (sv);
471	free (sel);
472	XPUSHs (sv_2mortal (sv));
473	}
474		1573
475	if (newtext)	1574	if (newtext)
476	{	1575	{
477	free (THIS->selection.text);	1576	free (THIS->selection.text);
478		1577
479	THIS->selection.text = sv2wcs (newtext);	1578	THIS->selection.text = sv2wcs (newtext);
480	THIS->selection.len = wcslen (THIS->selection.text);	1579	THIS->selection.len = wcslen (THIS->selection.text);
481	}	1580	}
482	}	1581	}
483
484	void
485	rxvt_term::scr_overlay_new (int x, int y, int w, int h)
486		1582
487	void	1583	void
		1584	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)
		1585
		1586	void
		1587	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1588
		1589	void
488	rxvt_term::scr_overlay_off ()	1590	rxvt_term::scr_bell ()
489		1591
490	void	1592	void
491	rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)	1593	rxvt_term::scr_add_lines (SV *string)
492	CODE:	1594	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	{	1595	{
499	wchar_t *wtext = sv2wcs (text);	1596	wchar_t *wstr = sv2wcs (string);
500	THIS->scr_overlay_set (x, y, wtext);	1597	THIS->scr_add_lines (wstr, wcslen (wstr));
501	free (wtext);	1598	free (wstr);
502	}	1599	}
503		1600
504	void	1601	void
505	rxvt_term::tt_write (SV *octets)	1602	rxvt_term::tt_write (SV *octets)
506	INIT:	1603	INIT:
507	STRLEN len;	1604	STRLEN len;
508	char *str = SvPVbyte (octets, len);	1605	char *str = SvPVbyte (octets, len);
509	C_ARGS:	1606	C_ARGS:
510	(unsigned char *)str, len	1607	str, len
		1608
		1609	void
		1610	rxvt_term::cmd_parse (SV *octets)
		1611	CODE:
		1612	{
		1613	STRLEN len;
		1614	char *str = SvPVbyte (octets, len);
		1615
		1616	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1617	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1618
		1619	THIS->cmdbuf_ptr = str;
		1620	THIS->cmdbuf_endp = str + len;
		1621
		1622	rxvt_push_locale (THIS->locale);
		1623	THIS->cmd_parse ();
		1624	rxvt_pop_locale ();
		1625
		1626	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1627	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1628	}
		1629
		1630	SV *
		1631	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
		1632	CODE:
		1633	{
		1634	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
		1635	RETVAL = newSVptr ((void *)o, "urxvt::overlay");
		1636	o->self = (HV *)SvRV (RETVAL);
		1637	}
		1638	OUTPUT:
		1639	RETVAL
		1640
		1641	MODULE = urxvt PACKAGE = urxvt::overlay
		1642
		1643	void
		1644	overlay::set (int x, int y, SV *text, SV *rend = 0)
		1645
		1646	void
		1647	overlay::show ()
		1648
		1649	void
		1650	overlay::hide ()
		1651
		1652	void
		1653	overlay::DESTROY ()
511		1654
512	MODULE = urxvt PACKAGE = urxvt::timer	1655	MODULE = urxvt PACKAGE = urxvt::timer
513		1656
514	SV *	1657	SV *
515	timer::new ()	1658	timer::new ()
516	CODE:	1659	CODE:
517	timer *w = new timer;	1660	timer *w = new timer;
		1661	w->start (NOW);
518	RETVAL = newSVptr ((void *)w, "urxvt::timer");	1662	RETVAL = newSVptr ((void *)w, "urxvt::timer");
519	w->self = (HV *)SvRV (RETVAL);	1663	w->self = (HV *)SvRV (RETVAL);
520	OUTPUT:	1664	OUTPUT:
521	RETVAL	1665	RETVAL
522		1666
…		…
530		1674
531	NV	1675	NV
532	timer::at ()	1676	timer::at ()
533	CODE:	1677	CODE:
534	RETVAL = THIS->at;	1678	RETVAL = THIS->at;
		1679	OUTPUT:
		1680	RETVAL
		1681
		1682	timer *
		1683	timer::interval (NV interval)
		1684	CODE:
		1685	THIS->interval = interval;
		1686	RETVAL = THIS;
535	OUTPUT:	1687	OUTPUT:
536	RETVAL	1688	RETVAL
537		1689
538	timer *	1690	timer *
539	timer::set (NV tstamp)	1691	timer::set (NV tstamp)

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