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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.16 by root, Tue Jan 3 17:34:44 2006 UTC vs.
Revision 1.63 by root, Fri Jan 13 05:06:44 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"
		43
		44	#if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
		45	# define GRAB_CURSOR THIS->leftptr_cursor
		46	#else
		47	# define GRAB_CURSOR None
		48	#endif
39		49
40	#undef LINENO	50	#undef LINENO
41	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)	51	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
42	#undef ROW	52	#undef ROW
43	#define ROW(n) THIS->row_buf [LINENO (n)]	53	#define ROW(n) THIS->row_buf [LINENO (n)]
44		54
45	/////////////////////////////////////////////////////////////////////////////	55	/////////////////////////////////////////////////////////////////////////////
46		56
		57	static SV *
		58	taint (SV *sv)
		59	{
		60	SvTAINT (sv);
		61	return sv;
		62	}
		63
		64	static SV *
		65	taint_if (SV *sv, SV *src)
		66	{
		67	if (SvTAINTED (src))
		68	SvTAINT (sv);
		69
		70	return sv;
		71	}
		72
47	static wchar_t *	73	static wchar_t *
48	sv2wcs (SV *sv)	74	sv2wcs (SV *sv)
49	{	75	{
50	STRLEN len;	76	STRLEN len;
51	char *str = SvPVutf8 (sv, len);	77	char *str = SvPVutf8 (sv, len);
52	return rxvt_utf8towcs (str, len);	78	return rxvt_utf8towcs (str, len);
53	}	79	}
54		80
55	static SV *	81	static SV *
		82	wcs2sv (wchar_t *wstr, int len = -1)
		83	{
		84	char *str = rxvt_wcstoutf8 (wstr, len);
		85
		86	SV *sv = newSVpv (str, 0);
		87	SvUTF8_on (sv);
		88	free (str);
		89
		90	return sv;
		91	}
		92
		93	static SV *
56	new_ref (HV *hv, const char *klass)	94	new_ref (HV *hv, const char *klass)
57	{	95	{
58	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));	96	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
59	}	97	}
60		98
61	//TODO: use magic	99	//TODO: use magic
62	static SV *	100	static SV *
63	newSVptr (void *ptr, const char *klass)	101	newSVptr (void *ptr, const char *klass)
64	{	102	{
65	HV *hv = newHV ();	103	HV *hv = newHV ();
66	hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);	104	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
67	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	105	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		106	}
		107
		108	static void
		109	clearSVptr (SV *sv)
		110	{
		111	if (SvROK (sv))
		112	sv = SvRV (sv);
		113
		114	hv_clear ((HV *)sv);
		115	sv_unmagic (sv, PERL_MAGIC_ext);
68	}	116	}
69		117
70	static long	118	static long
71	SvPTR (SV *sv, const char *klass)	119	SvPTR (SV *sv, const char *klass)
72	{	120	{
73	if (!sv_derived_from (sv, klass))	121	if (!sv_derived_from (sv, klass))
74	croak ("object of type %s expected", klass);	122	croak ("object of type %s expected", klass);
75		123
76	IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));	124	MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
77		125
78	if (!iv)	126	if (!mg)
79	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);	127	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
80		128
81	return (long)iv;	129	return (long)mg->mg_ptr;
82	}	130	}
83		131
84	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)	132	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
85	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	133	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
86		134
87	/////////////////////////////////////////////////////////////////////////////	135	/////////////////////////////////////////////////////////////////////////////
88		136
89	struct perl_watcher	137	struct perl_watcher
…		…
186	rend_t **rend;	234	rend_t **rend;
187		235
188	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);	236	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
189	~overlay ();	237	~overlay ();
190		238
		239	void show ();
		240	void hide ();
		241
191	void swap ();	242	void swap ();
192		243
193	void set (int x, int y, SV *str, SV *rend);	244	void set (int x, int y, SV *str, SV *rend);
194	};	245	};
195		246
…		…
202	h += 2;	253	h += 2;
203	}	254	}
204		255
205	text = new text_t *[h];	256	text = new text_t *[h];
206	rend = new rend_t *[h];	257	rend = new rend_t *[h];
207		258
208	for (int y = 0; y < h; y++)	259	for (int y = 0; y < h; y++)
209	{	260	{
210	text_t *tp = text[y] = new text_t[w];	261	text_t *tp = text[y] = new text_t[w];
211	rend_t *rp = rend[y] = new rend_t[w];	262	rend_t *rp = rend[y] = new rend_t[w];
212		263
213	text_t t0, t1, t2;	264	text_t t0, t1, t2;
214	rend_t r = rstyle;	265	rend_t r = rstyle;
215		266
216	if (border == 2)	267	if (border == 2)
217	{	268	{
218	if (y == 0)	269	if (y == 0)
219	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;	270	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
220	else if (y < h - 1)	271	else if (y < h - 1)
221	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;	272	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
222	else	273	else
223	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;	274	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
224		275
225	*tp++ = t0;	276	*tp++ = t0;
226	*rp++ = r;	277	*rp++ = r;
227		278
228	for (int x = w - 2; x-- > 0; )	279	for (int x = w - 2; x-- > 0; )
229	{	280	{
230	*tp++ = t1;	281	*tp++ = t1;
231	*rp++ = r;	282	*rp++ = r;
232	}	283	}
233		284
234	*tp = t2;	285	*tp = t2;
235	*rp = r;	286	*rp = r;
236	}	287	}
237	else	288	else
238	for (int x = w; x-- > 0; )	289	for (int x = w; x-- > 0; )
239	{	290	{
240	*tp++ = 0x0020;	291	*tp++ = 0x0020;
241	*rp++ = r;	292	*rp++ = r;
242	}	293	}
243	}	294	}
244		295
		296	show ();
245	THIS->want_refresh = 1;	297	THIS->want_refresh = 1;
246	}	298	}
247		299
248	overlay::~overlay ()	300	overlay::~overlay ()
249	{	301	{
		302	hide ();
		303
250	for (int y = h; y--; )	304	for (int y = h; y--; )
251	{	305	{
252	delete [] text[y];	306	delete [] text[y];
253	delete [] rend[y];	307	delete [] rend[y];
254	}	308	}
…		…
257	delete [] rend;	311	delete [] rend;
258		312
259	THIS->want_refresh = 1;	313	THIS->want_refresh = 1;
260	}	314	}
261		315
		316	void
		317	overlay::show ()
		318	{
		319	char key[33]; sprintf (key, "%32lx", (long)this);
		320
		321	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
		322	hv_store (hv, key, 32, newSViv ((long)this), 0);
		323	}
		324
		325	void
		326	overlay::hide ()
		327	{
		328	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
		329
		330	if (ovs)
		331	{
		332	char key[33]; sprintf (key, "%32lx", (long)this);
		333
		334	HV *hv = (HV *)SvRV (*ovs);
		335	hv_delete (hv, key, 32, G_DISCARD);
		336	}
		337	}
		338
262	void overlay::swap ()	339	void overlay::swap ()
263	{	340	{
264	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));	341	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
265	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));	342	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
266		343
…		…
269		346
270	for (int y = ov_h; y--; )	347	for (int y = ov_h; y--; )
271	{	348	{
272	text_t *t1 = text [y];	349	text_t *t1 = text [y];
273	rend_t *r1 = rend [y];	350	rend_t *r1 = rend [y];
274		351
275	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;	352	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
276	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;	353	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
277		354
278	for (int x = ov_w; x--; )	355	for (int x = ov_w; x--; )
279	{	356	{
280	text_t t = *t1; *t1++ = *t2; *t2++ = t;	357	text_t t = *t1; *t1++ = *t2; *t2++ = t;
281	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));	358	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
282	}	359	}
283	}	360	}
284		361
…		…
294		371
295	wchar_t *wtext = sv2wcs (text);	372	wchar_t *wtext = sv2wcs (text);
296		373
297	for (int col = min (wcslen (wtext), w - x - border); col--; )	374	for (int col = min (wcslen (wtext), w - x - border); col--; )
298	this->text [y][x + col] = wtext [col];	375	this->text [y][x + col] = wtext [col];
299		376
300	free (wtext);	377	free (wtext);
301		378
302	if (rend)	379	if (rend)
303	{	380	{
304	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)	381	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
…		…
317	/////////////////////////////////////////////////////////////////////////////	394	/////////////////////////////////////////////////////////////////////////////
318		395
319	struct rxvt_perl_interp rxvt_perl;	396	struct rxvt_perl_interp rxvt_perl;
320		397
321	static PerlInterpreter *perl;	398	static PerlInterpreter *perl;
322
323	rxvt_perl_interp::rxvt_perl_interp ()
324	{
325	}
326		399
327	rxvt_perl_interp::~rxvt_perl_interp ()	400	rxvt_perl_interp::~rxvt_perl_interp ()
328	{	401	{
329	if (perl)	402	if (perl)
330	{	403	{
…		…
336	void	409	void
337	rxvt_perl_interp::init ()	410	rxvt_perl_interp::init ()
338	{	411	{
339	if (!perl)	412	if (!perl)
340	{	413	{
		414	perl_environ = rxvt_environ;
		415	swap (perl_environ, environ);
		416
341	char *argv[] = {	417	char *argv[] = {
342	"",	418	"",
		419	"-T",
343	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	420	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
344	};	421	};
345		422
346	perl = perl_alloc ();	423	perl = perl_alloc ();
347	perl_construct (perl);	424	perl_construct (perl);
348		425
349	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	426	if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
350	|| perl_run (perl))	427	|| perl_run (perl))
351	{	428	{
352	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	429	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
353		430
354	perl_destruct (perl);	431	perl_destruct (perl);
355	perl_free (perl);	432	perl_free (perl);
356	perl = 0;	433	perl = 0;
357	}	434	}
		435
		436	swap (perl_environ, environ);
		437	}
		438	}
		439
		440	static void
		441	ungrab (rxvt_term *THIS)
		442	{
		443	if (THIS->perl.grabtime)
		444	{
		445	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
		446	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
		447	THIS->perl.grabtime = 0;
358	}	448	}
359	}	449	}
360		450
361	bool	451	bool
362	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	452	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
363	{	453	{
364	if (!perl)	454	if (!perl)
365	return false;	455	return false;
366		456
367	if (htype == HOOK_INIT) // first hook ever called	457	if (htype == HOOK_INIT) // first hook ever called
368	{	458	{
369	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	459	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
370	hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	460	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
371	}	461	}
		462	else if (!term->perl.self)
		463	return false; // perl not initialized for this instance
372	else if (htype == HOOK_DESTROY)	464	else if (htype == HOOK_DESTROY)
373	{	465	{
374	// handled later	466	// handled later
375	}	467	}
376	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)	468	else
377	{	469	{
378	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));	470	if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
379
380	if (HvKEYS (hv))
381	{	471	{
		472	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		473
		474	if (HvKEYS (hv))
		475	{
382	hv_iterinit (hv);	476	hv_iterinit (hv);
383		477
384	while (HE *he = hv_iternext (hv))	478	while (HE *he = hv_iternext (hv))
385	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();	479	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
		480	}
		481
386	}	482	}
		483
		484	if (!term->perl.should_invoke [htype])
		485	return false;
387	}	486	}
388	else if (!should_invoke [htype])
389	return false;
390		487
		488	swap (perl_environ, environ);
		489
		490	try
		491	{
391	dSP;	492	dSP;
392	va_list ap;	493	va_list ap;
393		494
394	va_start (ap, htype);	495	va_start (ap, htype);
395		496
396	ENTER;	497	ENTER;
397	SAVETMPS;	498	SAVETMPS;
398		499
399	PUSHMARK (SP);	500	PUSHMARK (SP);
400		501
401	XPUSHs (sv_2mortal (newSVterm (term)));	502	XPUSHs (sv_2mortal (newSVterm (term)));
402	XPUSHs (sv_2mortal (newSViv (htype)));	503	XPUSHs (sv_2mortal (newSViv (htype)));
403		504
404	for (;;) {	505	for (;;) {
405	data_type dt = (data_type)va_arg (ap, int);	506	data_type dt = (data_type)va_arg (ap, int);
406		507
407	switch (dt)	508	switch (dt)
408	{	509	{
409	case DT_INT:	510	case DT_INT:
410	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));	511	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
411	break;	512	break;
412		513
413	case DT_LONG:	514	case DT_LONG:
414	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));	515	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
415	break;	516	break;
416		517
417	case DT_STRING:	518	case DT_STR:
418	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));	519	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
419	break;	520	break;
420		521
421	case DT_END:	522	case DT_STR_LEN:
422	{
423	va_end (ap);
424
425	PUTBACK;
426	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
427	SPAGAIN;
428
429	if (count)
430	{	523	{
431	SV *status = POPs;	524	char *str = va_arg (ap, char *);
432	count = SvTRUE (status);	525	int len = va_arg (ap, int);
		526
		527	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
433	}	528	}
		529	break;
434		530
435	PUTBACK;	531	case DT_WCS_LEN:
436	FREETMPS;
437	LEAVE;
438
439	if (SvTRUE (ERRSV))
440	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
441
442	if (htype == HOOK_DESTROY)
443	{	532	{
444	// TODO: clear magic	533	wchar_t *wstr = va_arg (ap, wchar_t *);
445	hv_clear ((HV *)SvRV ((SV *)term->self));	534	int wlen = va_arg (ap, int);
446	SvREFCNT_dec ((SV *)term->self);	535
		536	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
447	}	537	}
		538	break;
448		539
		540	case DT_XEVENT:
		541	{
		542	XEvent *xe = va_arg (ap, XEvent *);
		543	HV *hv = newHV ();
		544
		545	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		546	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		547	# undef set
		548
		549	setiv (type, xe->type);
		550	setiv (send_event, xe->xany.send_event);
		551	setiv (serial, xe->xany.serial);
		552
		553	switch (xe->type)
		554	{
		555	case KeyPress:
		556	case KeyRelease:
		557	case ButtonPress:
		558	case ButtonRelease:
		559	case MotionNotify:
		560	setiv (time, xe->xmotion.time);
		561	setiv (x, xe->xmotion.x);
		562	setiv (y, xe->xmotion.y);
		563	setiv (row, xe->xmotion.y / term->fheight);
		564	setiv (col, xe->xmotion.x / term->fwidth);
		565	setiv (x_root, xe->xmotion.x_root);
		566	setiv (y_root, xe->xmotion.y_root);
		567	setiv (state, xe->xmotion.state);
		568	break;
		569	}
		570
		571	switch (xe->type)
		572	{
		573	case KeyPress:
		574	case KeyRelease:
		575	setiv (keycode, xe->xkey.keycode);
		576	break;
		577
		578	case ButtonPress:
		579	case ButtonRelease:
		580	setiv (button, xe->xbutton.button);
		581	break;
		582
		583	case MotionNotify:
		584	setiv (is_hint, xe->xmotion.is_hint);
		585	break;
		586	}
		587
		588	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		589	}
		590	break;
		591
		592	case DT_END:
		593	{
		594	va_end (ap);
		595
		596	PUTBACK;
		597	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		598	SPAGAIN;
		599
		600	if (count)
		601	{
		602	SV *status = POPs;
		603	count = SvTRUE (status);
		604	}
		605
		606	PUTBACK;
		607	FREETMPS;
		608	LEAVE;
		609
		610	if (SvTRUE (ERRSV))
		611	{
		612	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		613	ungrab (term); // better lose the grab than the session
		614	}
		615
		616	if (htype == HOOK_DESTROY)
		617	{
		618	clearSVptr ((SV *)term->perl.self);
		619	SvREFCNT_dec ((SV *)term->perl.self);
		620	}
		621
		622	swap (perl_environ, environ);
449	return count;	623	return count;
450	}	624	}
451		625
452	default:	626	default:
453	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);	627	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		628	}
454	}	629	}
455	}	630	}
		631	catch (...)
		632	{
		633	swap (perl_environ, environ);
		634	throw;
		635	}
456	}	636	}
457		637
458	/////////////////////////////////////////////////////////////////////////////	638	/////////////////////////////////////////////////////////////////////////////
459		639
460	MODULE = urxvt PACKAGE = urxvt	640	MODULE = urxvt PACKAGE = urxvt
461		641
462	PROTOTYPES: ENABLE	642	PROTOTYPES: ENABLE
463		643
464	BOOT:	644	BOOT:
465	{	645	{
466	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))	646	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
467	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));	647	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		648	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		649	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		650
468	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	651	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
469	set_hookname (INIT);	652	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
470	set_hookname (RESET);	653	# include "hookinc.h"
471	set_hookname (START);	654	# undef def
472	set_hookname (DESTROY);
473	set_hookname (SEL_BEGIN);
474	set_hookname (SEL_EXTEND);
475	set_hookname (SEL_MAKE);
476	set_hookname (SEL_GRAB);
477	set_hookname (SEL_CLICK);
478	set_hookname (FOCUS_IN);
479	set_hookname (FOCUS_OUT);
480	set_hookname (VIEW_CHANGE);
481	set_hookname (SCROLL_BACK);
482	set_hookname (TTY_ACTIVITY);
483	set_hookname (REFRESH_BEGIN);
484	set_hookname (REFRESH_END);
485	set_hookname (KEYBOARD_COMMAND);
486	set_hookname (MOUSE_CLICK);
487	set_hookname (MOUSE_MOVE);
488		655
		656	HV *option = get_hv ("urxvt::OPTION", 1);
		657	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		658	# define nodef(name)
		659	# include "optinc.h"
		660	# undef nodef
		661	# undef def
		662
		663	HV *stash = gv_stashpv ("urxvt", 1);
		664	struct {
		665	const char *name;
		666	IV iv;
		667	} *civ, const_iv[] = {
		668	# define const_iv(name) { # name, (IV)name }
489	export_const (DEFAULT_RSTYLE);	669	const_iv (DEFAULT_RSTYLE),
490	export_const (OVERLAY_RSTYLE);	670	const_iv (OVERLAY_RSTYLE),
491	export_const (RS_Bold);	671	const_iv (RS_Bold),
492	export_const (RS_Italic);	672	const_iv (RS_Italic),
493	export_const (RS_Blink);	673	const_iv (RS_Blink),
494	export_const (RS_RVid);	674	const_iv (RS_RVid),
495	export_const (RS_Uline);	675	const_iv (RS_Uline),
496		676
497	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	677	const_iv (CurrentTime),
498	}	678	const_iv (ShiftMask),
		679	const_iv (LockMask),
		680	const_iv (ControlMask),
		681	const_iv (Mod1Mask),
		682	const_iv (Mod2Mask),
		683	const_iv (Mod3Mask),
		684	const_iv (Mod4Mask),
		685	const_iv (Mod5Mask),
		686	const_iv (Button1Mask),
		687	const_iv (Button2Mask),
		688	const_iv (Button3Mask),
		689	const_iv (Button4Mask),
		690	const_iv (Button5Mask),
		691	const_iv (AnyModifier),
499		692
500	void	693	const_iv (EVENT_NONE),
501	set_should_invoke (int htype, int value)	694	const_iv (EVENT_READ),
502	CODE:	695	const_iv (EVENT_WRITE),
503	rxvt_perl.should_invoke [htype] = value;	696
		697	const_iv (NoEventMask),
		698	const_iv (KeyPressMask),
		699	const_iv (KeyReleaseMask),
		700	const_iv (ButtonPressMask),
		701	const_iv (ButtonReleaseMask),
		702	const_iv (EnterWindowMask),
		703	const_iv (LeaveWindowMask),
		704	const_iv (PointerMotionMask),
		705	const_iv (PointerMotionHintMask),
		706	const_iv (Button1MotionMask),
		707	const_iv (Button2MotionMask),
		708	const_iv (Button3MotionMask),
		709	const_iv (Button4MotionMask),
		710	const_iv (Button5MotionMask),
		711	const_iv (ButtonMotionMask),
		712	const_iv (KeymapStateMask),
		713	const_iv (ExposureMask),
		714	const_iv (VisibilityChangeMask),
		715	const_iv (StructureNotifyMask),
		716	const_iv (ResizeRedirectMask),
		717	const_iv (SubstructureNotifyMask),
		718	const_iv (SubstructureRedirectMask),
		719	const_iv (FocusChangeMask),
		720	const_iv (PropertyChangeMask),
		721	const_iv (ColormapChangeMask),
		722	const_iv (OwnerGrabButtonMask),
		723
		724	const_iv (KeyPress),
		725	const_iv (KeyRelease),
		726	const_iv (ButtonPress),
		727	const_iv (ButtonRelease),
		728	const_iv (MotionNotify),
		729	const_iv (EnterNotify),
		730	const_iv (LeaveNotify),
		731	const_iv (FocusIn),
		732	const_iv (FocusOut),
		733	const_iv (KeymapNotify),
		734	const_iv (Expose),
		735	const_iv (GraphicsExpose),
		736	const_iv (NoExpose),
		737	const_iv (VisibilityNotify),
		738	const_iv (CreateNotify),
		739	const_iv (DestroyNotify),
		740	const_iv (UnmapNotify),
		741	const_iv (MapNotify),
		742	const_iv (MapRequest),
		743	const_iv (ReparentNotify),
		744	const_iv (ConfigureNotify),
		745	const_iv (ConfigureRequest),
		746	const_iv (GravityNotify),
		747	const_iv (ResizeRequest),
		748	const_iv (CirculateNotify),
		749	const_iv (CirculateRequest),
		750	const_iv (PropertyNotify),
		751	const_iv (SelectionClear),
		752	const_iv (SelectionRequest),
		753	const_iv (SelectionNotify),
		754	const_iv (ColormapNotify),
		755	const_iv (ClientMessage),
		756	const_iv (MappingNotify),
		757	};
		758
		759	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
		760	civ-- > const_iv; )
		761	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		762	}
504		763
505	void	764	void
506	warn (const char *msg)	765	warn (const char *msg)
507	CODE:	766	CODE:
508	rxvt_warn ("%s", msg);	767	rxvt_warn ("%s", msg);
509		768
510	void	769	void
511	fatal (const char *msg)	770	fatal (const char *msg)
512	CODE:	771	CODE:
513	rxvt_fatal ("%s", msg);	772	rxvt_fatal ("%s", msg);
		773
		774	SV *
		775	untaint (SV *sv)
		776	CODE:
		777	RETVAL = newSVsv (sv);
		778	SvTAINTED_off (RETVAL);
		779	OUTPUT:
		780	RETVAL
		781
		782	void
		783	_exit (int status)
		784
		785	bool
		786	safe ()
		787	CODE:
		788	RETVAL = !rxvt_tainted ();
		789	OUTPUT:
		790	RETVAL
514		791
515	NV	792	NV
516	NOW ()	793	NOW ()
517	CODE:	794	CODE:
518	RETVAL = NOW;	795	RETVAL = NOW;
…		…
566	}	843	}
567	OUTPUT:	844	OUTPUT:
568	RETVAL	845	RETVAL
569		846
570	MODULE = urxvt PACKAGE = urxvt::term	847	MODULE = urxvt PACKAGE = urxvt::term
		848
		849	SV *
		850	_new (...)
		851	CODE:
		852	{
		853	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
		854	croak ("first argument to urxvt::term->_new must be arrayref");
		855
		856	rxvt_term *term = new rxvt_term;
		857
		858	term->argv = new stringvec;
		859	term->envv = new stringvec;
		860
		861	for (int i = 1; i < items; i++)
		862	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
		863
		864	AV *envv = (AV *)SvRV (ST (0));
		865	for (int i = av_len (envv) + 1; i--; )
		866	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
		867
		868	term->envv->push_back (0);
		869
		870	bool success;
		871
		872	try
		873	{
		874	success = term->init (term->argv->size (), term->argv->begin ());
		875	}
		876	catch (const class rxvt_failure_exception &e)
		877	{
		878	success = false;
		879	}
		880
		881	if (!success)
		882	{
		883	term->destroy ();
		884	croak ("error while initializing new terminal instance");
		885	}
		886
		887	RETVAL = term && term->perl.self
		888	? newSVterm (term) : &PL_sv_undef;
		889	}
		890	OUTPUT:
		891	RETVAL
		892
		893	void
		894	rxvt_term::destroy ()
		895
		896	void
		897	rxvt_term::set_should_invoke (int htype, int inc)
		898	CODE:
		899	THIS->perl.should_invoke [htype] += inc;
		900
		901	void
		902	rxvt_term::grab_button (int button, U32 modifiers)
		903	CODE:
		904	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
		905	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		906	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		907
		908	bool
		909	rxvt_term::grab (U32 eventtime, int sync = 0)
		910	CODE:
		911	{
		912	int mode = sync ? GrabModeSync : GrabModeAsync;
		913
		914	THIS->perl.grabtime = 0;
		915
		916	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
		917	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		918	mode, mode, None, GRAB_CURSOR, eventtime))
		919	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
		920	THIS->perl.grabtime = eventtime;
		921	else
		922	XUngrabPointer (THIS->display->display, eventtime);
		923
		924	RETVAL = !!THIS->perl.grabtime;
		925	}
		926	OUTPUT:
		927	RETVAL
		928
		929	void
		930	rxvt_term::allow_events_async ()
		931	CODE:
		932	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
		933
		934	void
		935	rxvt_term::allow_events_sync ()
		936	CODE:
		937	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
		938
		939	void
		940	rxvt_term::allow_events_replay ()
		941	CODE:
		942	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
		943	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
		944
		945	void
		946	rxvt_term::ungrab ()
		947	CODE:
		948	ungrab (THIS);
571		949
572	int	950	int
573	rxvt_term::strwidth (SV *str)	951	rxvt_term::strwidth (SV *str)
574	CODE:	952	CODE:
575	{	953	{
…		…
594	char *mbstr = rxvt_wcstombs (wstr);	972	char *mbstr = rxvt_wcstombs (wstr);
595	rxvt_pop_locale ();	973	rxvt_pop_locale ();
596		974
597	free (wstr);	975	free (wstr);
598		976
599	RETVAL = newSVpv (mbstr, 0);	977	RETVAL = taint_if (newSVpv (mbstr, 0), str);
600	free (mbstr);	978	free (mbstr);
601	}	979	}
602	OUTPUT:	980	OUTPUT:
603	RETVAL	981	RETVAL
604		982
…		…
611		989
612	rxvt_push_locale (THIS->locale);	990	rxvt_push_locale (THIS->locale);
613	wchar_t *wstr = rxvt_mbstowcs (data, len);	991	wchar_t *wstr = rxvt_mbstowcs (data, len);
614	rxvt_pop_locale ();	992	rxvt_pop_locale ();
615		993
616	char *str = rxvt_wcstoutf8 (wstr);	994	RETVAL = taint_if (wcs2sv (wstr), octets);
617	free (wstr);	995	free (wstr);
618
619	RETVAL = newSVpv (str, 0);
620	SvUTF8_on (RETVAL);
621	free (str);
622	}	996	}
623	OUTPUT:	997	OUTPUT:
624	RETVAL	998	RETVAL
625		999
		1000	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1001
		1002	#define TERM_OFFSET_width TERM_OFFSET(width)
		1003	#define TERM_OFFSET_height TERM_OFFSET(height)
		1004	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1005	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1006	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1007	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1008	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1009	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1010	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1011	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1012	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1013	#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)
		1014
626	int	1015	int
		1016	rxvt_term::width ()
		1017	ALIAS:
		1018	width = TERM_OFFSET_width
		1019	height = TERM_OFFSET_height
		1020	fwidth = TERM_OFFSET_fwidth
		1021	fheight = TERM_OFFSET_fheight
		1022	fbase = TERM_OFFSET_fbase
		1023	nrow = TERM_OFFSET_nrow
		1024	ncol = TERM_OFFSET_ncol
		1025	focus = TERM_OFFSET_focus
		1026	mapped = TERM_OFFSET_mapped
		1027	saveLines = TERM_OFFSET_saveLines
		1028	total_rows = TERM_OFFSET_total_rows
		1029	nsaved = TERM_OFFSET_nsaved
		1030	CODE:
		1031	RETVAL = *(int *)((char *)THIS + ix);
		1032	OUTPUT:
		1033	RETVAL
		1034
		1035	unsigned int
		1036	rxvt_term::ModLevel3Mask ()
		1037	ALIAS:
		1038	ModLevel3Mask = 0
		1039	ModMetaMask = 1
		1040	ModNumLockMask = 2
		1041	CODE:
		1042	switch (ix)
		1043	{
		1044	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1045	case 1: RETVAL = THIS->ModMetaMask; break;
		1046	case 2: RETVAL = THIS->ModNumLockMask; break;
		1047	}
		1048	OUTPUT:
		1049	RETVAL
		1050
		1051	char *
		1052	rxvt_term::display_id ()
		1053	ALIAS:
		1054	display_id = 0
		1055	locale = 1
		1056	CODE:
		1057	switch (ix)
		1058	{
		1059	case 0: RETVAL = THIS->display->id; break;
		1060	case 1: RETVAL = THIS->locale; break;
		1061	}
		1062	OUTPUT:
		1063	RETVAL
		1064
		1065	SV *
627	rxvt_term::nsaved ()	1066	rxvt_term::_env ()
628	CODE:	1067	CODE:
		1068	{
		1069	if (THIS->envv)
		1070	{
		1071	AV *av = newAV ();
		1072
		1073	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
		1074	if (*i)
		1075	av_push (av, newSVpv (*i, 0));
		1076
		1077	RETVAL = newRV_noinc ((SV *)av);
		1078	}
		1079	else
		1080	RETVAL = &PL_sv_undef;
		1081	}
		1082	OUTPUT:
		1083	RETVAL
		1084
		1085	int
		1086	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
		1087	CODE:
		1088	RETVAL = THIS->pty_ev.events;
		1089	if (events != EVENT_UNDEF)
		1090	THIS->pty_ev.set (events);
		1091	OUTPUT:
		1092	RETVAL
		1093
		1094	U32
		1095	rxvt_term::parent ()
		1096	CODE:
		1097	RETVAL = (U32)THIS->parent [0];
		1098	OUTPUT:
		1099	RETVAL
		1100
		1101	U32
		1102	rxvt_term::vt ()
		1103	CODE:
		1104	RETVAL = (U32)THIS->vt;
		1105	OUTPUT:
		1106	RETVAL
		1107
		1108	void
		1109	rxvt_term::vt_emask_add (U32 emask)
		1110	CODE:
		1111	THIS->vt_emask_perl |= emask;
		1112	THIS->vt_select_input ();
		1113
		1114	U32
		1115	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1116	CODE:
629	RETVAL = THIS->nsaved;	1117	RETVAL = THIS->rstyle;
		1118	THIS->rstyle = new_rstyle;
630	OUTPUT:	1119	OUTPUT:
631	RETVAL	1120	RETVAL
632		1121
633	int	1122	int
634	rxvt_term::view_start (int newval = -1)	1123	rxvt_term::view_start (int newval = -1)
		1124	PROTOTYPE: $;$
635	CODE:	1125	CODE:
636	{	1126	{
637	RETVAL = THIS->view_start;	1127	RETVAL = THIS->view_start;
638		1128
639	if (newval >= 0)	1129	if (newval >= 0)
…		…
643	}	1133	}
644	}	1134	}
645	OUTPUT:	1135	OUTPUT:
646	RETVAL	1136	RETVAL
647		1137
648	int
649	rxvt_term::nrow ()
650	CODE:
651	RETVAL = THIS->nrow;
652	OUTPUT:
653	RETVAL
654
655	int
656	rxvt_term::ncol ()
657	CODE:
658	RETVAL = THIS->ncol;
659	OUTPUT:
660	RETVAL
661
662	void	1138	void
663	rxvt_term::want_refresh ()	1139	rxvt_term::want_refresh ()
664	CODE:	1140	CODE:
665	THIS->want_refresh = 1;	1141	THIS->want_refresh = 1;
666		1142
667	void	1143	void
668	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)	1144	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
669	PPCODE:	1145	PPCODE:
670	{	1146	{
671	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1147	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
672	croak ("row_number number of out range");	1148	XSRETURN_EMPTY;
673		1149
674	line_t &l = ROW(row_number);	1150	line_t &l = ROW(row_number);
675		1151
676	if (GIMME_V != G_VOID)	1152	if (GIMME_V != G_VOID)
677	{	1153	{
678	wchar_t *wstr = new wchar_t [THIS->ncol];	1154	wchar_t *wstr = new wchar_t [THIS->ncol];
679		1155
680	for (int col = 0; col <THIS->ncol; col++)	1156	for (int col = 0; col < THIS->ncol; col++)
681	wstr [col] = l.t [col];	1157	wstr [col] = l.t [col];
682		1158
683	char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);	1159	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
684	free (wstr);
685		1160
686	SV *sv = newSVpv (str, 0);	1161	delete [] wstr;
687	SvUTF8_on (sv);
688	XPUSHs (sv_2mortal (sv));
689	free (str);
690	}	1162	}
691		1163
692	if (new_text)	1164	if (new_text)
693	{	1165	{
694	wchar_t *wstr = sv2wcs (new_text);	1166	wchar_t *wstr = sv2wcs (new_text);
695		1167
696	int len = wcslen (wstr);	1168	int len = min (wcslen (wstr) - start_ofs, max_len);
697		1169
698	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1170	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
699	{	1171	{
700	free (wstr);	1172	free (wstr);
701	croak ("new_text extends beyond horizontal margins");	1173	croak ("new_text extends beyond horizontal margins");
702	}	1174	}
703		1175
704	for (int col = start_col; col < start_col + len; col++)	1176	for (int col = start_col; col < start_col + len; col++)
705	{	1177	{
706	l.t [col] = wstr [col - start_col];	1178	l.t [col] = wstr [start_ofs + col - start_col];
707	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));	1179	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
708	}	1180	}
709		1181
710	free (wstr);	1182	free (wstr);
711	}	1183	}
712	}	1184	}
713		1185
714	void	1186	void
715	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)	1187	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
716	PPCODE:	1188	PPCODE:
717	{	1189	{
718	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1190	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
719	croak ("row_number number of out range");	1191	XSRETURN_EMPTY;
720		1192
721	line_t &l = ROW(row_number);	1193	line_t &l = ROW(row_number);
722		1194
723	if (GIMME_V != G_VOID)	1195	if (GIMME_V != G_VOID)
724	{	1196	{
…		…
735	{	1207	{
736	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1208	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
737	croak ("new_rend must be arrayref");	1209	croak ("new_rend must be arrayref");
738		1210
739	AV *av = (AV *)SvRV (new_rend);	1211	AV *av = (AV *)SvRV (new_rend);
740	int len = av_len (av) + 1;	1212	int len = min (av_len (av) + 1 - start_ofs, max_len);
741		1213
742	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1214	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
743	croak ("new_rend array extends beyond horizontal margins");	1215	croak ("new_rend array extends beyond horizontal margins");
744		1216
745	for (int col = start_col; col < start_col + len; col++)	1217	for (int col = start_col; col < start_col + len; col++)
746	{	1218	{
747	rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;	1219	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
748		1220
749	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));	1221	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
750	}	1222	}
751	}	1223	}
752	}	1224	}
753		1225
754	int	1226	int
755	rxvt_term::ROW_l (int row_number, int new_length = -2)	1227	rxvt_term::ROW_l (int row_number, int new_length = -1)
756	CODE:	1228	CODE:
757	{	1229	{
758	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1230	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
759	croak ("row_number number of out range");	1231	XSRETURN_EMPTY;
760		1232
761	line_t &l = ROW(row_number);	1233	line_t &l = ROW(row_number);
762	RETVAL = l.l;	1234	RETVAL = l.l;
763		1235
764	if (new_length >= -1)	1236	if (new_length >= 0)
765	l.l = new_length;	1237	l.l = new_length;
766	}	1238	}
767	OUTPUT:	1239	OUTPUT:
768	RETVAL	1240	RETVAL
769		1241
		1242	bool
		1243	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
		1244	CODE:
		1245	{
		1246	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
		1247	XSRETURN_EMPTY;
		1248
		1249	line_t &l = ROW(row_number);
		1250	RETVAL = l.is_longer ();
		1251
		1252	if (new_is_longer >= 0)
		1253	l.is_longer (new_is_longer);
		1254	}
		1255	OUTPUT:
		1256	RETVAL
		1257
770	SV *	1258	SV *
771	rxvt_term::special_encode (SV *str)	1259	rxvt_term::special_encode (SV *string)
772	CODE:	1260	CODE:
773	abort ();//TODO	1261	{
		1262	wchar_t *wstr = sv2wcs (string);
		1263	int wlen = wcslen (wstr);
		1264	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
		1265
		1266	rxvt_push_locale (THIS->locale);
		1267
		1268	wchar_t *r = rstr;
		1269	for (wchar_t *s = wstr; *s; s++)
		1270	if (wcwidth (*s) == 0)
		1271	{
		1272	if (r == rstr)
		1273	croak ("leading combining character unencodable");
		1274
		1275	unicode_t n = rxvt_compose (r[-1], *s);
		1276	if (n == NOCHAR)
		1277	n = rxvt_composite.compose (r[-1], *s);
		1278
		1279	r[-1] = n;
		1280	}
		1281	#if !UNICODE_3
		1282	else if (*s >= 0x10000)
		1283	*r++ = rxvt_composite.compose (*s);
		1284	#endif
		1285	else
		1286	*r++ = *s;
		1287
		1288	rxvt_pop_locale ();
		1289
		1290	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
		1291
		1292	delete [] rstr;
		1293	}
		1294	OUTPUT:
		1295	RETVAL
774		1296
775	SV *	1297	SV *
776	rxvt_term::special_decode (SV *str)	1298	rxvt_term::special_decode (SV *text)
777	CODE:	1299	CODE:
778	abort ();//TODO	1300	{
		1301	wchar_t *wstr = sv2wcs (text);
		1302	int wlen = wcslen (wstr);
		1303	int dlen = 0;
		1304
		1305	// find length
		1306	for (wchar_t *s = wstr; *s; s++)
		1307	if (*s == NOCHAR)
		1308	;
		1309	else if (IS_COMPOSE (*s))
		1310	dlen += rxvt_composite.expand (*s, 0);
		1311	else
		1312	dlen++;
		1313
		1314	wchar_t *rstr = new wchar_t [dlen];
		1315
		1316	// decode
		1317	wchar_t *r = rstr;
		1318	for (wchar_t *s = wstr; *s; s++)
		1319	if (*s == NOCHAR)
		1320	;
		1321	else if (IS_COMPOSE (*s))
		1322	r += rxvt_composite.expand (*s, r);
		1323	else
		1324	*r++ = *s;
		1325
		1326	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
		1327
		1328	delete [] rstr;
		1329	}
		1330	OUTPUT:
		1331	RETVAL
779		1332
780	void	1333	void
781	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1334	rxvt_term::_resource (char *name, int index, SV *newval = 0)
782	PPCODE:	1335	PPCODE:
783	{	1336	{
784	struct resval { const char *name; int value; } rslist [] = {	1337	struct resval { const char *name; int value; } rslist [] = {
785	# define Rs_def(name) { # name, Rs_ ## name },	1338	# define def(name) { # name, Rs_ ## name },
786	# define Rs_reserve(name,count)	1339	# define reserve(name,count)
787	# include "rsinc.h"	1340	# include "rsinc.h"
788	# undef Rs_def	1341	# undef def
789	# undef Rs_reserve	1342	# undef reserve
790	};	1343	};
791		1344
792	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1345	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
793		1346
794	do {	1347	do {
…		…
800		1353
801	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1354	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
802	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1355	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
803		1356
804	if (GIMME_V != G_VOID)	1357	if (GIMME_V != G_VOID)
805	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);	1358	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
806		1359
807	if (newval)	1360	if (newval)
808	{	1361	{
809	if (SvOK (newval))	1362	if (SvOK (newval))
810	{	1363	{
…		…
815	else	1368	else
816	THIS->rs [index] = 0;	1369	THIS->rs [index] = 0;
817	}	1370	}
818	}	1371	}
819		1372
		1373	const char *
		1374	rxvt_term::x_resource (const char *name)
		1375	CLEANUP:
		1376	SvTAINTED_on (ST (0));
		1377
		1378	bool
		1379	rxvt_term::option (U32 optval, int set = -1)
		1380	CODE:
		1381	{
		1382	RETVAL = THIS->options & optval;
		1383
		1384	if (set >= 0)
		1385	{
		1386	if (set)
		1387	THIS->options |= optval;
		1388	else
		1389	THIS->options &= ~optval;
		1390
		1391	switch (optval)
		1392	{
		1393	case Opt_skipBuiltinGlyphs:
		1394	THIS->set_fonts ();
		1395	THIS->scr_remap_chars ();
		1396	THIS->scr_touch (true);
		1397	THIS->want_refresh = 1;
		1398	break;
		1399
		1400	case Opt_cursorUnderline:
		1401	THIS->want_refresh = 1;
		1402	break;
		1403
		1404	# case Opt_scrollBar_floating:
		1405	# case Opt_scrollBar_right:
		1406	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1407	# break;
		1408	}
		1409	}
		1410	}
		1411	OUTPUT:
		1412	RETVAL
		1413
		1414	bool
		1415	rxvt_term::parse_keysym (char *keysym, char *str)
		1416	CODE:
		1417	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1418	THIS->keyboard->register_done ();
		1419	OUTPUT:
		1420	RETVAL
		1421
820	void	1422	void
821	rxvt_term::selection_mark (...)	1423	rxvt_term::screen_cur (...)
822	PROTOTYPE: $;$$	1424	PROTOTYPE: $;$$
823	ALIAS:	1425	ALIAS:
		1426	screen_cur = 0
824	selection_beg = 1	1427	selection_beg = 1
825	selection_end = 2	1428	selection_end = 2
		1429	selection_mark = 3
826	PPCODE:	1430	PPCODE:
827	{	1431	{
828	row_col_t &sel = ix == 1 ? THIS->selection.beg	1432	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1433	: ix == 1 ? THIS->selection.beg
829	: ix == 2 ? THIS->selection.end	1434	: ix == 2 ? THIS->selection.end
830	: THIS->selection.mark;	1435	: THIS->selection.mark;
831		1436
832	if (GIMME_V != G_VOID)	1437	if (GIMME_V != G_VOID)
833	{	1438	{
834	EXTEND (SP, 2);	1439	EXTEND (SP, 2);
835	PUSHs (sv_2mortal (newSViv (sel.row)));	1440	PUSHs (sv_2mortal (newSViv (rc.row)));
836	PUSHs (sv_2mortal (newSViv (sel.col)));	1441	PUSHs (sv_2mortal (newSViv (rc.col)));
837	}	1442	}
838		1443
839	if (items == 3)	1444	if (items == 3)
840	{	1445	{
841	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1446	rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
842	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1447	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
843		1448
844	if (ix)	1449	if (ix)
845	THIS->want_refresh = 1;	1450	THIS->want_refresh = 1;
846	}	1451	}
847	}	1452	}
848		1453
		1454	char
		1455	rxvt_term::cur_charset ()
		1456	CODE:
		1457	RETVAL = THIS->charsets [THIS->screen.charset];
		1458	OUTPUT:
		1459	RETVAL
		1460
		1461	#void
		1462	#rxvt_term::selection_clear ()
		1463
		1464	void
		1465	rxvt_term::selection_make (U32 eventtime, bool rect = false)
		1466	CODE:
		1467	THIS->selection.op = SELECTION_CONT;
		1468	THIS->selection.rect = rect;
		1469	THIS->selection_make (eventtime);
		1470
849	int	1471	int
850	rxvt_term::selection_grab (int eventtime = CurrentTime)	1472	rxvt_term::selection_grab (U32 eventtime)
851		1473
852	void	1474	void
853	rxvt_term::selection (SV *newtext = 0)	1475	rxvt_term::selection (SV *newtext = 0)
854	PPCODE:	1476	PPCODE:
855	{	1477	{
856	if (GIMME_V != G_VOID)	1478	if (GIMME_V != G_VOID)
857	{	1479	XPUSHs (THIS->selection.text
858	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1480	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
859	SV *sv = newSVpv (sel, 0);	1481	: &PL_sv_undef);
860	SvUTF8_on (sv);
861	free (sel);
862	XPUSHs (sv_2mortal (sv));
863	}
864		1482
865	if (newtext)	1483	if (newtext)
866	{	1484	{
867	free (THIS->selection.text);	1485	free (THIS->selection.text);
868		1486
869	THIS->selection.text = sv2wcs (newtext);	1487	THIS->selection.text = sv2wcs (newtext);
870	THIS->selection.len = wcslen (THIS->selection.text);	1488	THIS->selection.len = wcslen (THIS->selection.text);
871	}	1489	}
872	}	1490	}
873		1491
		1492	void
		1493	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)
		1494
		1495	void
		1496	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1497
		1498	void
		1499	rxvt_term::scr_bell ()
		1500
		1501	void
		1502	rxvt_term::scr_add_lines (SV *string)
		1503	CODE:
		1504	{
		1505	wchar_t *wstr = sv2wcs (string);
		1506	THIS->scr_add_lines (wstr, wcslen (wstr));
		1507	free (wstr);
		1508	}
		1509
874	void	1510	void
875	rxvt_term::tt_write (SV *octets)	1511	rxvt_term::tt_write (SV *octets)
876	INIT:	1512	INIT:
877	STRLEN len;	1513	STRLEN len;
878	char *str = SvPVbyte (octets, len);	1514	char *str = SvPVbyte (octets, len);
879	C_ARGS:	1515	C_ARGS:
880	(unsigned char *)str, len	1516	str, len
		1517
		1518	void
		1519	rxvt_term::cmd_parse (SV *octets)
		1520	CODE:
		1521	{
		1522	STRLEN len;
		1523	char *str = SvPVbyte (octets, len);
		1524
		1525	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1526	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1527
		1528	THIS->cmdbuf_ptr = str;
		1529	THIS->cmdbuf_endp = str + len;
		1530
		1531	rxvt_push_locale (THIS->locale);
		1532	THIS->cmd_parse ();
		1533	rxvt_pop_locale ();
		1534
		1535	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1536	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1537	}
881		1538
882	SV *	1539	SV *
883	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)	1540	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
884	CODE:	1541	CODE:
885	{	1542	{
886	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);	1543	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
887	RETVAL = newSVptr ((void *)o, "urxvt::overlay");	1544	RETVAL = newSVptr ((void *)o, "urxvt::overlay");
888	o->self = (HV *)SvRV (RETVAL);	1545	o->self = (HV *)SvRV (RETVAL);
889
890	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
891	char key[33]; sprintf (key, "%32lx", (long)o);
892	hv_store (hv, key, 32, newSViv ((long)o), 0);
893	}	1546	}
894	OUTPUT:	1547	OUTPUT:
895	RETVAL	1548	RETVAL
896		1549
897	MODULE = urxvt PACKAGE = urxvt::overlay	1550	MODULE = urxvt PACKAGE = urxvt::overlay
898		1551
899	void	1552	void
900	overlay::set (int x, int y, SV *text, SV *rend = 0)	1553	overlay::set (int x, int y, SV *text, SV *rend = 0)
901		1554
902	void	1555	void
		1556	overlay::show ()
		1557
		1558	void
		1559	overlay::hide ()
		1560
		1561	void
903	overlay::DESTROY ()	1562	overlay::DESTROY ()
904	CODE:
905	{
906	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->THIS->self), "_overlay", 8, 0);
907	if (ovs)
908	{
909	HV *hv = (HV *)SvRV (*ovs);
910	char key[33]; sprintf (key, "%32lx", (long)THIS);
911	hv_delete (hv, key, 32, G_DISCARD);
912	}
913
914	delete THIS;
915	}
916		1563
917	MODULE = urxvt PACKAGE = urxvt::timer	1564	MODULE = urxvt PACKAGE = urxvt::timer
918		1565
919	SV *	1566	SV *
920	timer::new ()	1567	timer::new ()

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