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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.23 by root, Wed Jan 4 04:42:45 2006 UTC vs.
Revision 1.68 by root, Mon Jan 16 08:48:09 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
		55	#define ENABLE_PERL_FRILLS 1
		56
45	/////////////////////////////////////////////////////////////////////////////	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	}
46		74
47	static wchar_t *	75	static wchar_t *
48	sv2wcs (SV *sv)	76	sv2wcs (SV *sv)
49	{	77	{
50	STRLEN len;	78	STRLEN len;
51	char *str = SvPVutf8 (sv, len);	79	char *str = SvPVutf8 (sv, len);
52	return rxvt_utf8towcs (str, len);	80	return rxvt_utf8towcs (str, len);
53	}	81	}
54		82
55	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 *
56	new_ref (HV *hv, const char *klass)	96	new_ref (HV *hv, const char *klass)
57	{	97	{
58	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));	98	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
59	}	99	}
60		100
…		…
89	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);
90		130
91	return (long)mg->mg_ptr;	131	return (long)mg->mg_ptr;
92	}	132	}
93		133
94	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)	134	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
95	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	135	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
96		136
97	/////////////////////////////////////////////////////////////////////////////	137	/////////////////////////////////////////////////////////////////////////////
98		138
99	struct perl_watcher	139	struct perl_watcher
…		…
215	h += 2;	255	h += 2;
216	}	256	}
217		257
218	text = new text_t *[h];	258	text = new text_t *[h];
219	rend = new rend_t *[h];	259	rend = new rend_t *[h];
220		260
221	for (int y = 0; y < h; y++)	261	for (int y = 0; y < h; y++)
222	{	262	{
223	text_t *tp = text[y] = new text_t[w];	263	text_t *tp = text[y] = new text_t[w];
224	rend_t *rp = rend[y] = new rend_t[w];	264	rend_t *rp = rend[y] = new rend_t[w];
225		265
226	text_t t0, t1, t2;	266	text_t t0, t1, t2;
227	rend_t r = rstyle;	267	rend_t r = rstyle;
228		268
229	if (border == 2)	269	if (border == 2)
230	{	270	{
231	if (y == 0)	271	if (y == 0)
232	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;	272	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
233	else if (y < h - 1)	273	else if (y < h - 1)
234	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;	274	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
235	else	275	else
236	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;	276	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
237		277
238	*tp++ = t0;	278	*tp++ = t0;
239	*rp++ = r;	279	*rp++ = r;
240		280
241	for (int x = w - 2; x-- > 0; )	281	for (int x = w - 2; x-- > 0; )
242	{	282	{
243	*tp++ = t1;	283	*tp++ = t1;
244	*rp++ = r;	284	*rp++ = r;
245	}	285	}
246		286
247	*tp = t2;	287	*tp = t2;
248	*rp = r;	288	*rp = r;
249	}	289	}
250	else	290	else
251	for (int x = w; x-- > 0; )	291	for (int x = w; x-- > 0; )
252	{	292	{
253	*tp++ = 0x0020;	293	*tp++ = 0x0020;
254	*rp++ = r;	294	*rp++ = r;
255	}	295	}
256	}	296	}
257		297
258	show ();	298	show ();
259	THIS->want_refresh = 1;	299	THIS->want_refresh = 1;
260	}	300	}
261		301
…		…
278	void	318	void
279	overlay::show ()	319	overlay::show ()
280	{	320	{
281	char key[33]; sprintf (key, "%32lx", (long)this);	321	char key[33]; sprintf (key, "%32lx", (long)this);
282		322
283	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));	323	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
284	hv_store (hv, key, 32, newSViv ((long)this), 0);	324	hv_store (hv, key, 32, newSViv ((long)this), 0);
285	}	325	}
286		326
287	void	327	void
288	overlay::hide ()	328	overlay::hide ()
289	{	329	{
290	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0);	330	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
291		331
292	if (ovs)	332	if (ovs)
293	{	333	{
294	char key[33]; sprintf (key, "%32lx", (long)this);	334	char key[33]; sprintf (key, "%32lx", (long)this);
295		335
…		…
308		348
309	for (int y = ov_h; y--; )	349	for (int y = ov_h; y--; )
310	{	350	{
311	text_t *t1 = text [y];	351	text_t *t1 = text [y];
312	rend_t *r1 = rend [y];	352	rend_t *r1 = rend [y];
313		353
314	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;	354	text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
315	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;	355	rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
316		356
317	for (int x = ov_w; x--; )	357	for (int x = ov_w; x--; )
318	{	358	{
319	text_t t = *t1; *t1++ = *t2; *t2++ = t;	359	text_t t = *t1; *t1++ = *t2; *t2++ = t;
320	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));	360	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
321	}	361	}
322	}	362	}
323		363
…		…
333		373
334	wchar_t *wtext = sv2wcs (text);	374	wchar_t *wtext = sv2wcs (text);
335		375
336	for (int col = min (wcslen (wtext), w - x - border); col--; )	376	for (int col = min (wcslen (wtext), w - x - border); col--; )
337	this->text [y][x + col] = wtext [col];	377	this->text [y][x + col] = wtext [col];
338		378
339	free (wtext);	379	free (wtext);
340		380
341	if (rend)	381	if (rend)
342	{	382	{
343	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)	383	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
…		…
356	/////////////////////////////////////////////////////////////////////////////	396	/////////////////////////////////////////////////////////////////////////////
357		397
358	struct rxvt_perl_interp rxvt_perl;	398	struct rxvt_perl_interp rxvt_perl;
359		399
360	static PerlInterpreter *perl;	400	static PerlInterpreter *perl;
361
362	rxvt_perl_interp::rxvt_perl_interp ()
363	{
364	}
365		401
366	rxvt_perl_interp::~rxvt_perl_interp ()	402	rxvt_perl_interp::~rxvt_perl_interp ()
367	{	403	{
368	if (perl)	404	if (perl)
369	{	405	{
…		…
371	perl_free (perl);	407	perl_free (perl);
372	}	408	}
373	}	409	}
374		410
375	void	411	void
376	rxvt_perl_interp::init ()	412	rxvt_perl_interp::init (rxvt_term *term)
377	{	413	{
378	if (!perl)	414	if (!perl)
379	{	415	{
		416	rxvt_push_locale (""); // perl init destroys current locale
		417
		418	perl_environ = rxvt_environ;
		419	swap (perl_environ, environ);
		420
380	char *argv[] = {	421	char *argv[] = {
381	"",	422	"",
		423	"-T",
382	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	424	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
383	};	425	};
384		426
385	perl = perl_alloc ();	427	perl = perl_alloc ();
386	perl_construct (perl);	428	perl_construct (perl);
387		429
388	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	430	if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
389	|| perl_run (perl))	431	|| perl_run (perl))
390	{	432	{
391	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	433	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
392		434
393	perl_destruct (perl);	435	perl_destruct (perl);
394	perl_free (perl);	436	perl_free (perl);
395	perl = 0;	437	perl = 0;
396	}	438	}
		439
		440	swap (perl_environ, environ);
		441
		442	rxvt_pop_locale ();
		443	}
		444
		445	// runs outside of perls ENV
		446	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		447	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
		448	}
		449
		450	static void
		451	ungrab (rxvt_term *THIS)
		452	{
		453	if (THIS->perl.grabtime)
		454	{
		455	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
		456	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
		457	THIS->perl.grabtime = 0;
		458	}
		459	}
		460
		461	static void
		462	swap_overlays (rxvt_term *term)
		463	{
		464	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		465
		466	if (HvKEYS (hv))
		467	{
		468	hv_iterinit (hv);
		469
		470	while (HE *he = hv_iternext (hv))
		471	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
397	}	472	}
398	}	473	}
399		474
400	bool	475	bool
401	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	476	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
402	{	477	{
403	if (!perl)	478	if (!perl || !term->perl.self)
404	return false;	479	return false;
405		480
406	if (htype == HOOK_INIT) // first hook ever called	481	// pre-handling of some events
		482	if (htype == HOOK_REFRESH_END)
		483	swap_overlays (term);
		484
		485	swap (perl_environ, environ);
		486
		487	bool event_consumed;
		488
		489	if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
		490	|| term->perl.should_invoke [htype])
		491	try
407	{	492	{
408	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	493	dSP;
409	hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	494	va_list ap;
		495
		496	va_start (ap, htype);
		497
		498	ENTER;
		499	SAVETMPS;
		500
		501	PUSHMARK (SP);
		502
		503	XPUSHs (sv_2mortal (newSVterm (term)));
		504	XPUSHs (sv_2mortal (newSViv (htype)));
		505
		506	for (;;) {
		507	data_type dt = (data_type)va_arg (ap, int);
		508
		509	switch (dt)
		510	{
		511	case DT_INT:
		512	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		513	break;
		514
		515	case DT_LONG:
		516	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		517	break;
		518
		519	case DT_STR:
		520	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
		521	break;
		522
		523	case DT_STR_LEN:
		524	{
		525	char *str = va_arg (ap, char *);
		526	int len = va_arg (ap, int);
		527
		528	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
		529	}
		530	break;
		531
		532	case DT_WCS_LEN:
		533	{
		534	wchar_t *wstr = va_arg (ap, wchar_t *);
		535	int wlen = va_arg (ap, int);
		536
		537	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
		538	}
		539	break;
		540
		541	case DT_XEVENT:
		542	{
		543	XEvent *xe = va_arg (ap, XEvent *);
		544	HV *hv = newHV ();
		545
		546	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		547	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		548	# undef set
		549
		550	setiv (type, xe->type);
		551	setiv (send_event, xe->xany.send_event);
		552	setiv (serial, xe->xany.serial);
		553
		554	switch (xe->type)
		555	{
		556	case KeyPress:
		557	case KeyRelease:
		558	case ButtonPress:
		559	case ButtonRelease:
		560	case MotionNotify:
		561	setiv (time, xe->xmotion.time);
		562	setiv (x, xe->xmotion.x);
		563	setiv (y, xe->xmotion.y);
		564	setiv (row, xe->xmotion.y / term->fheight);
		565	setiv (col, xe->xmotion.x / term->fwidth);
		566	setiv (x_root, xe->xmotion.x_root);
		567	setiv (y_root, xe->xmotion.y_root);
		568	setiv (state, xe->xmotion.state);
		569	break;
		570	}
		571
		572	switch (xe->type)
		573	{
		574	case KeyPress:
		575	case KeyRelease:
		576	setiv (keycode, xe->xkey.keycode);
		577	break;
		578
		579	case ButtonPress:
		580	case ButtonRelease:
		581	setiv (button, xe->xbutton.button);
		582	break;
		583
		584	case MotionNotify:
		585	setiv (is_hint, xe->xmotion.is_hint);
		586	break;
		587	}
		588
		589	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		590	}
		591	break;
		592
		593	case DT_END:
		594	goto call;
		595
		596	default:
		597	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		598	}
		599	}
		600
		601	call:
		602	va_end (ap);
		603
		604	PUTBACK;
		605	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		606	SPAGAIN;
		607
		608	if (count)
		609	{
		610	SV *status = POPs;
		611	count = SvTRUE (status);
		612	}
		613
		614	PUTBACK;
		615	FREETMPS;
		616	LEAVE;
		617
		618	if (SvTRUE (ERRSV))
		619	{
		620	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		621	ungrab (term); // better lose the grab than the session
		622	}
		623
		624	event_consumed = !!count;
410	}	625	}
411	else if (!term->self)	626	catch (...)
412	return false; // perl not initialized for this instance	627	{
		628	swap (perl_environ, environ);
		629	throw;
		630	}
		631	else
		632	event_consumed = false;
		633
		634	// post-handling of some events
		635	if (htype == HOOK_REFRESH_BEGIN)
		636	swap_overlays (term);
413	else if (htype == HOOK_DESTROY)	637	else if (htype == HOOK_DESTROY)
414	{	638	{
415	// handled later	639	clearSVptr ((SV *)term->perl.self);
		640	SvREFCNT_dec ((SV *)term->perl.self);
416	}	641	}
417	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
418	{
419	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));
420		642
421	if (HvKEYS (hv))	643	swap (perl_environ, environ);
422	{
423	hv_iterinit (hv);
424		644
425	while (HE *he = hv_iternext (hv))	645	return event_consumed;
426	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
427	}
428	}
429	else if (!should_invoke [htype])
430	return false;
431
432	dSP;
433	va_list ap;
434
435	va_start (ap, htype);
436
437	ENTER;
438	SAVETMPS;
439
440	PUSHMARK (SP);
441
442	XPUSHs (sv_2mortal (newSVterm (term)));
443	XPUSHs (sv_2mortal (newSViv (htype)));
444
445	for (;;) {
446	data_type dt = (data_type)va_arg (ap, int);
447
448	switch (dt)
449	{
450	case DT_INT:
451	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
452	break;
453
454	case DT_LONG:
455	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
456	break;
457
458	case DT_STRING:
459	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
460	break;
461
462	case DT_END:
463	{
464	va_end (ap);
465
466	PUTBACK;
467	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
468	SPAGAIN;
469
470	if (count)
471	{
472	SV *status = POPs;
473	count = SvTRUE (status);
474	}
475
476	PUTBACK;
477	FREETMPS;
478	LEAVE;
479
480	if (SvTRUE (ERRSV))
481	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
482
483	if (htype == HOOK_DESTROY)
484	{
485	clearSVptr ((SV *)term->self);
486	SvREFCNT_dec ((SV *)term->self);
487	}
488
489	return count;
490	}
491
492	default:
493	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
494	}
495	}
496	}	646	}
497		647
498	/////////////////////////////////////////////////////////////////////////////	648	/////////////////////////////////////////////////////////////////////////////
499		649
500	MODULE = urxvt PACKAGE = urxvt	650	MODULE = urxvt PACKAGE = urxvt
501		651
502	PROTOTYPES: ENABLE	652	PROTOTYPES: ENABLE
503		653
504	BOOT:	654	BOOT:
505	{	655	{
506	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name));	656	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		657	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		658	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		659	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		660
507	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	661	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
508	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));	662	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
509	# include "hookinc.h"	663	# include "hookinc.h"
510	# undef def	664	# undef def
511		665
		666	HV *option = get_hv ("urxvt::OPTION", 1);
		667	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		668	# define nodef(name)
		669	# include "optinc.h"
		670	# undef nodef
		671	# undef def
		672
		673	HV *stash = gv_stashpv ("urxvt", 1);
		674	struct {
		675	const char *name;
		676	IV iv;
		677	} *civ, const_iv[] = {
		678	# define const_iv(name) { # name, (IV)name }
512	export_const (DEFAULT_RSTYLE);	679	const_iv (DEFAULT_RSTYLE),
513	export_const (OVERLAY_RSTYLE);	680	const_iv (OVERLAY_RSTYLE),
514	export_const (RS_Bold);	681	const_iv (RS_Bold),
515	export_const (RS_Italic);	682	const_iv (RS_Italic),
516	export_const (RS_Blink);	683	const_iv (RS_Blink),
517	export_const (RS_RVid);	684	const_iv (RS_RVid),
518	export_const (RS_Uline);	685	const_iv (RS_Uline),
519		686
520	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	687	const_iv (CurrentTime),
521	}	688	const_iv (ShiftMask),
		689	const_iv (LockMask),
		690	const_iv (ControlMask),
		691	const_iv (Mod1Mask),
		692	const_iv (Mod2Mask),
		693	const_iv (Mod3Mask),
		694	const_iv (Mod4Mask),
		695	const_iv (Mod5Mask),
		696	const_iv (Button1Mask),
		697	const_iv (Button2Mask),
		698	const_iv (Button3Mask),
		699	const_iv (Button4Mask),
		700	const_iv (Button5Mask),
		701	const_iv (AnyModifier),
522		702
523	void	703	const_iv (EVENT_NONE),
524	set_should_invoke (int htype, int value)	704	const_iv (EVENT_READ),
525	CODE:	705	const_iv (EVENT_WRITE),
526	rxvt_perl.should_invoke [htype] = value;	706
		707	const_iv (NoEventMask),
		708	const_iv (KeyPressMask),
		709	const_iv (KeyReleaseMask),
		710	const_iv (ButtonPressMask),
		711	const_iv (ButtonReleaseMask),
		712	const_iv (EnterWindowMask),
		713	const_iv (LeaveWindowMask),
		714	const_iv (PointerMotionMask),
		715	const_iv (PointerMotionHintMask),
		716	const_iv (Button1MotionMask),
		717	const_iv (Button2MotionMask),
		718	const_iv (Button3MotionMask),
		719	const_iv (Button4MotionMask),
		720	const_iv (Button5MotionMask),
		721	const_iv (ButtonMotionMask),
		722	const_iv (KeymapStateMask),
		723	const_iv (ExposureMask),
		724	const_iv (VisibilityChangeMask),
		725	const_iv (StructureNotifyMask),
		726	const_iv (ResizeRedirectMask),
		727	const_iv (SubstructureNotifyMask),
		728	const_iv (SubstructureRedirectMask),
		729	const_iv (FocusChangeMask),
		730	const_iv (PropertyChangeMask),
		731	const_iv (ColormapChangeMask),
		732	const_iv (OwnerGrabButtonMask),
		733
		734	const_iv (KeyPress),
		735	const_iv (KeyRelease),
		736	const_iv (ButtonPress),
		737	const_iv (ButtonRelease),
		738	const_iv (MotionNotify),
		739	const_iv (EnterNotify),
		740	const_iv (LeaveNotify),
		741	const_iv (FocusIn),
		742	const_iv (FocusOut),
		743	const_iv (KeymapNotify),
		744	const_iv (Expose),
		745	const_iv (GraphicsExpose),
		746	const_iv (NoExpose),
		747	const_iv (VisibilityNotify),
		748	const_iv (CreateNotify),
		749	const_iv (DestroyNotify),
		750	const_iv (UnmapNotify),
		751	const_iv (MapNotify),
		752	const_iv (MapRequest),
		753	const_iv (ReparentNotify),
		754	const_iv (ConfigureNotify),
		755	const_iv (ConfigureRequest),
		756	const_iv (GravityNotify),
		757	const_iv (ResizeRequest),
		758	const_iv (CirculateNotify),
		759	const_iv (CirculateRequest),
		760	const_iv (PropertyNotify),
		761	const_iv (SelectionClear),
		762	const_iv (SelectionRequest),
		763	const_iv (SelectionNotify),
		764	const_iv (ColormapNotify),
		765	const_iv (ClientMessage),
		766	const_iv (MappingNotify),
		767	};
		768
		769	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
		770	civ-- > const_iv; )
		771	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		772	}
527		773
528	void	774	void
529	warn (const char *msg)	775	warn (const char *msg)
530	CODE:	776	CODE:
531	rxvt_warn ("%s", msg);	777	rxvt_warn ("%s", msg);
532		778
533	void	779	void
534	fatal (const char *msg)	780	fatal (const char *msg)
535	CODE:	781	CODE:
536	rxvt_fatal ("%s", msg);	782	rxvt_fatal ("%s", msg);
		783
		784	SV *
		785	untaint (SV *sv)
		786	CODE:
		787	RETVAL = newSVsv (sv);
		788	SvTAINTED_off (RETVAL);
		789	OUTPUT:
		790	RETVAL
		791
		792	void
		793	_exit (int status)
		794
		795	bool
		796	safe ()
		797	CODE:
		798	RETVAL = !rxvt_tainted ();
		799	OUTPUT:
		800	RETVAL
537		801
538	NV	802	NV
539	NOW ()	803	NOW ()
540	CODE:	804	CODE:
541	RETVAL = NOW;	805	RETVAL = NOW;
…		…
589	}	853	}
590	OUTPUT:	854	OUTPUT:
591	RETVAL	855	RETVAL
592		856
593	MODULE = urxvt PACKAGE = urxvt::term	857	MODULE = urxvt PACKAGE = urxvt::term
		858
		859	SV *
		860	_new (...)
		861	CODE:
		862	{
		863	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
		864	croak ("first argument to urxvt::term->_new must be arrayref");
		865
		866	rxvt_term *term = new rxvt_term;
		867
		868	term->argv = new stringvec;
		869	term->envv = new stringvec;
		870
		871	for (int i = 1; i < items; i++)
		872	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
		873
		874	AV *envv = (AV *)SvRV (ST (0));
		875	for (int i = av_len (envv) + 1; i--; )
		876	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
		877
		878	term->envv->push_back (0);
		879
		880	bool success;
		881
		882	try
		883	{
		884	success = term->init (term->argv->size (), term->argv->begin ());
		885	}
		886	catch (const class rxvt_failure_exception &e)
		887	{
		888	success = false;
		889	}
		890
		891	if (!success)
		892	{
		893	term->destroy ();
		894	croak ("error while initializing new terminal instance");
		895	}
		896
		897	RETVAL = term && term->perl.self
		898	? newSVterm (term) : &PL_sv_undef;
		899	}
		900	OUTPUT:
		901	RETVAL
		902
		903	void
		904	rxvt_term::destroy ()
		905
		906	#if ENABLE_PERL_FRILLS
		907
		908	void
		909	rxvt_term::XListProperties (U32 window)
		910	PPCODE:
		911	{
		912	int count;
		913	Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
		914
		915	EXTEND (SP, count);
		916	while (count--)
		917	PUSHs (newSVuv ((U32)props [count]));
		918
		919	XFree (props);
		920	}
		921
		922	void
		923	rxvt_term::XGetWindowProperty (U32 window, U32 property)
		924	PPCODE:
		925	{
		926	Atom type;
		927	int format;
		928	unsigned long nitems;
		929	unsigned long bytes_after;
		930	unsigned char *prop;
		931	XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
		932	0, 1<<30, 0, AnyPropertyType,
		933	&type, &format, &nitems, &bytes_after, &prop);
		934	if (type != None)
		935	{
		936	EXTEND (SP, 3);
		937	PUSHs (newSVuv ((U32)type));
		938	PUSHs (newSViv (format));
		939	PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
		940	XFree (prop);
		941	}
		942	}
		943
		944	void
		945	rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
		946	CODE:
		947	{
		948	STRLEN len;
		949	char *data_ = SvPVbyte (data, len);
		950
		951	XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
		952	type, format, PropModeReplace,
		953	(unsigned char *)data, len * 8 / format);
		954	}
		955
		956	void
		957	rxvt_term::XDeleteProperty (U32 window, U32 property)
		958	CODE:
		959	XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
		960
		961	U32
		962	rxvt_term::DefaultRootWindow ()
		963	CODE:
		964	RETVAL = (U32)THIS->display->root;
		965	OUTPUT:
		966	RETVAL
		967
		968	U32
		969	rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
		970	CODE:
		971	RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
		972	x, y, width, height, 0,
		973	THIS->pix_colors_focused[Color_border],
		974	THIS->pix_colors_focused[Color_border]);
		975	OUTPUT:
		976	RETVAL
		977
		978	void
		979	rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
		980	CODE:
		981	XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
		982
		983	void
		984	rxvt_term::XMapWindow (U32 window)
		985	CODE:
		986	XMapWindow (THIS->display->display, (Window)window);
		987
		988	void
		989	rxvt_term::XUnmapWindow (U32 window)
		990	CODE:
		991	XUnmapWindow (THIS->display->display, (Window)window);
		992
		993	#endif
		994
		995	void
		996	rxvt_term::set_should_invoke (int htype, int inc)
		997	CODE:
		998	THIS->perl.should_invoke [htype] += inc;
		999
		1000	void
		1001	rxvt_term::grab_button (int button, U32 modifiers)
		1002	CODE:
		1003	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
		1004	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1005	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		1006
		1007	bool
		1008	rxvt_term::grab (U32 eventtime, int sync = 0)
		1009	CODE:
		1010	{
		1011	int mode = sync ? GrabModeSync : GrabModeAsync;
		1012
		1013	THIS->perl.grabtime = 0;
		1014
		1015	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
		1016	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1017	mode, mode, None, GRAB_CURSOR, eventtime))
		1018	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
		1019	THIS->perl.grabtime = eventtime;
		1020	else
		1021	XUngrabPointer (THIS->display->display, eventtime);
		1022
		1023	RETVAL = !!THIS->perl.grabtime;
		1024	}
		1025	OUTPUT:
		1026	RETVAL
		1027
		1028	void
		1029	rxvt_term::allow_events_async ()
		1030	CODE:
		1031	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
		1032
		1033	void
		1034	rxvt_term::allow_events_sync ()
		1035	CODE:
		1036	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
		1037
		1038	void
		1039	rxvt_term::allow_events_replay ()
		1040	CODE:
		1041	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
		1042	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
		1043
		1044	void
		1045	rxvt_term::ungrab ()
		1046	CODE:
		1047	ungrab (THIS);
594		1048
595	int	1049	int
596	rxvt_term::strwidth (SV *str)	1050	rxvt_term::strwidth (SV *str)
597	CODE:	1051	CODE:
598	{	1052	{
…		…
617	char *mbstr = rxvt_wcstombs (wstr);	1071	char *mbstr = rxvt_wcstombs (wstr);
618	rxvt_pop_locale ();	1072	rxvt_pop_locale ();
619		1073
620	free (wstr);	1074	free (wstr);
621		1075
622	RETVAL = newSVpv (mbstr, 0);	1076	RETVAL = taint_if (newSVpv (mbstr, 0), str);
623	free (mbstr);	1077	free (mbstr);
624	}	1078	}
625	OUTPUT:	1079	OUTPUT:
626	RETVAL	1080	RETVAL
627		1081
…		…
634		1088
635	rxvt_push_locale (THIS->locale);	1089	rxvt_push_locale (THIS->locale);
636	wchar_t *wstr = rxvt_mbstowcs (data, len);	1090	wchar_t *wstr = rxvt_mbstowcs (data, len);
637	rxvt_pop_locale ();	1091	rxvt_pop_locale ();
638		1092
639	char *str = rxvt_wcstoutf8 (wstr);	1093	RETVAL = taint_if (wcs2sv (wstr), octets);
640	free (wstr);	1094	free (wstr);
641
642	RETVAL = newSVpv (str, 0);
643	SvUTF8_on (RETVAL);
644	free (str);
645	}	1095	}
646	OUTPUT:	1096	OUTPUT:
647	RETVAL	1097	RETVAL
648		1098
		1099	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1100
		1101	#define TERM_OFFSET_width TERM_OFFSET(width)
		1102	#define TERM_OFFSET_height TERM_OFFSET(height)
		1103	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1104	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1105	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1106	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1107	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1108	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1109	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1110	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1111	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1112	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
		1113
649	int	1114	int
		1115	rxvt_term::width ()
		1116	ALIAS:
		1117	width = TERM_OFFSET_width
		1118	height = TERM_OFFSET_height
		1119	fwidth = TERM_OFFSET_fwidth
		1120	fheight = TERM_OFFSET_fheight
		1121	fbase = TERM_OFFSET_fbase
		1122	nrow = TERM_OFFSET_nrow
		1123	ncol = TERM_OFFSET_ncol
		1124	focus = TERM_OFFSET_focus
		1125	mapped = TERM_OFFSET_mapped
		1126	saveLines = TERM_OFFSET_saveLines
		1127	total_rows = TERM_OFFSET_total_rows
		1128	top_row = TERM_OFFSET_top_row
		1129	CODE:
		1130	RETVAL = *(int *)((char *)THIS + ix);
		1131	OUTPUT:
		1132	RETVAL
		1133
		1134	unsigned int
		1135	rxvt_term::ModLevel3Mask ()
		1136	ALIAS:
		1137	ModLevel3Mask = 0
		1138	ModMetaMask = 1
		1139	ModNumLockMask = 2
		1140	CODE:
		1141	switch (ix)
		1142	{
		1143	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1144	case 1: RETVAL = THIS->ModMetaMask; break;
		1145	case 2: RETVAL = THIS->ModNumLockMask; break;
		1146	}
		1147	OUTPUT:
		1148	RETVAL
		1149
		1150	char *
		1151	rxvt_term::display_id ()
		1152	ALIAS:
		1153	display_id = 0
		1154	locale = 1
		1155	CODE:
		1156	switch (ix)
		1157	{
		1158	case 0: RETVAL = THIS->display->id; break;
		1159	case 1: RETVAL = THIS->locale; break;
		1160	}
		1161	OUTPUT:
		1162	RETVAL
		1163
		1164	SV *
650	rxvt_term::nsaved ()	1165	rxvt_term::_env ()
651	CODE:	1166	CODE:
652	RETVAL = THIS->nsaved;	1167	{
		1168	if (THIS->envv)
		1169	{
		1170	AV *av = newAV ();
		1171
		1172	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
		1173	if (*i)
		1174	av_push (av, newSVpv (*i, 0));
		1175
		1176	RETVAL = newRV_noinc ((SV *)av);
		1177	}
		1178	else
		1179	RETVAL = &PL_sv_undef;
		1180	}
653	OUTPUT:	1181	OUTPUT:
654	RETVAL	1182	RETVAL
655		1183
656	int	1184	int
		1185	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
		1186	CODE:
		1187	RETVAL = THIS->pty_ev.events;
		1188	if (events != EVENT_UNDEF)
		1189	THIS->pty_ev.set (events);
		1190	OUTPUT:
		1191	RETVAL
		1192
		1193	U32
		1194	rxvt_term::parent ()
		1195	CODE:
		1196	RETVAL = (U32)THIS->parent [0];
		1197	OUTPUT:
		1198	RETVAL
		1199
		1200	U32
		1201	rxvt_term::vt ()
		1202	CODE:
		1203	RETVAL = (U32)THIS->vt;
		1204	OUTPUT:
		1205	RETVAL
		1206
		1207	void
		1208	rxvt_term::vt_emask_add (U32 emask)
		1209	CODE:
		1210	THIS->vt_emask_perl |= emask;
		1211	THIS->vt_select_input ();
		1212
		1213	U32
		1214	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1215	CODE:
		1216	RETVAL = THIS->rstyle;
		1217	THIS->rstyle = new_rstyle;
		1218	OUTPUT:
		1219	RETVAL
		1220
		1221	int
657	rxvt_term::view_start (int newval = -1)	1222	rxvt_term::view_start (int newval = 1)
		1223	PROTOTYPE: $;$
658	CODE:	1224	CODE:
659	{	1225	{
660	RETVAL = THIS->view_start;	1226	RETVAL = THIS->view_start;
661		1227
662	if (newval >= 0)	1228	if (newval <= 0)
663	{	1229	THIS->scr_changeview (max (newval, THIS->top_row));
664	THIS->view_start = min (newval, THIS->nsaved);
665	THIS->scr_changeview (RETVAL);
666	}
667	}	1230	}
668	OUTPUT:	1231	OUTPUT:
669	RETVAL	1232	RETVAL
670		1233
671	int
672	rxvt_term::nrow ()
673	CODE:
674	RETVAL = THIS->nrow;
675	OUTPUT:
676	RETVAL
677
678	int
679	rxvt_term::ncol ()
680	CODE:
681	RETVAL = THIS->ncol;
682	OUTPUT:
683	RETVAL
684
685	void	1234	void
686	rxvt_term::want_refresh ()	1235	rxvt_term::want_refresh ()
687	CODE:	1236	CODE:
688	THIS->want_refresh = 1;	1237	THIS->want_refresh = 1;
689		1238
690	void	1239	void
691	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)	1240	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
692	PPCODE:	1241	PPCODE:
693	{	1242	{
694	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1243	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
695	XSRETURN_EMPTY;	1244	XSRETURN_EMPTY;
696		1245
697	line_t &l = ROW(row_number);	1246	line_t &l = ROW(row_number);
698		1247
699	if (GIMME_V != G_VOID)	1248	if (GIMME_V != G_VOID)
700	{	1249	{
701	wchar_t *wstr = new wchar_t [THIS->ncol];	1250	wchar_t *wstr = new wchar_t [THIS->ncol];
702		1251
703	for (int col = 0; col <THIS->ncol; col++)	1252	for (int col = 0; col < THIS->ncol; col++)
704	wstr [col] = l.t [col];	1253	wstr [col] = l.t [col];
705		1254
706	char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);	1255	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
707	free (wstr);
708		1256
709	SV *sv = newSVpv (str, 0);	1257	delete [] wstr;
710	SvUTF8_on (sv);
711	XPUSHs (sv_2mortal (sv));
712	free (str);
713	}	1258	}
714		1259
715	if (new_text)	1260	if (new_text)
716	{	1261	{
717	wchar_t *wstr = sv2wcs (new_text);	1262	wchar_t *wstr = sv2wcs (new_text);
718		1263
719	int len = wcslen (wstr);	1264	int len = min (wcslen (wstr) - start_ofs, max_len);
720		1265
721	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1266	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
722	{	1267	{
723	free (wstr);	1268	free (wstr);
724	croak ("new_text extends beyond horizontal margins");	1269	croak ("new_text extends beyond horizontal margins");
725	}	1270	}
726		1271
727	for (int col = start_col; col < start_col + len; col++)	1272	for (int col = start_col; col < start_col + len; col++)
728	{	1273	{
729	l.t [col] = wstr [col - start_col];	1274	l.t [col] = wstr [start_ofs + col - start_col];
730	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));	1275	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
731	}	1276	}
732		1277
733	free (wstr);	1278	free (wstr);
734	}	1279	}
735	}	1280	}
736		1281
737	void	1282	void
738	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)	1283	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
739	PPCODE:	1284	PPCODE:
740	{	1285	{
741	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1286	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
742	XSRETURN_EMPTY;	1287	XSRETURN_EMPTY;
743		1288
744	line_t &l = ROW(row_number);	1289	line_t &l = ROW(row_number);
745		1290
746	if (GIMME_V != G_VOID)	1291	if (GIMME_V != G_VOID)
…		…
758	{	1303	{
759	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1304	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
760	croak ("new_rend must be arrayref");	1305	croak ("new_rend must be arrayref");
761		1306
762	AV *av = (AV *)SvRV (new_rend);	1307	AV *av = (AV *)SvRV (new_rend);
763	int len = av_len (av) + 1;	1308	int len = min (av_len (av) + 1 - start_ofs, max_len);
764		1309
765	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1310	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
766	croak ("new_rend array extends beyond horizontal margins");	1311	croak ("new_rend array extends beyond horizontal margins");
767		1312
768	for (int col = start_col; col < start_col + len; col++)	1313	for (int col = start_col; col < start_col + len; col++)
769	{	1314	{
770	rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;	1315	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
771		1316
772	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));	1317	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
773	}	1318	}
774	}	1319	}
775	}	1320	}
776		1321
777	int	1322	int
778	rxvt_term::ROW_l (int row_number, int new_length = -2)	1323	rxvt_term::ROW_l (int row_number, int new_length = -1)
779	CODE:	1324	CODE:
780	{	1325	{
781	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1326	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
782	XSRETURN_EMPTY;	1327	XSRETURN_EMPTY;
783		1328
784	line_t &l = ROW(row_number);	1329	line_t &l = ROW(row_number);
785	RETVAL = l.l < 0 ? THIS->ncol : l.l;	1330	RETVAL = l.l;
786		1331
787	if (new_length >= -1)	1332	if (new_length >= 0)
788	l.l = new_length;	1333	l.l = new_length;
789	}	1334	}
790	OUTPUT:	1335	OUTPUT:
791	RETVAL	1336	RETVAL
792		1337
793	bool	1338	bool
794	rxvt_term::ROW_is_longer (int row_number)	1339	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
795	CODE:	1340	CODE:
796	{	1341	{
797	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1342	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
798	XSRETURN_EMPTY;	1343	XSRETURN_EMPTY;
799		1344
800	line_t &l = ROW(row_number);	1345	line_t &l = ROW(row_number);
801	RETVAL = l.l < 0;	1346	RETVAL = l.is_longer ();
		1347
		1348	if (new_is_longer >= 0)
		1349	l.is_longer (new_is_longer);
802	}	1350	}
803	OUTPUT:	1351	OUTPUT:
804	RETVAL	1352	RETVAL
805		1353
806	SV *	1354	SV *
807	rxvt_term::special_encode (SV *str)	1355	rxvt_term::special_encode (SV *string)
808	CODE:	1356	CODE:
809	abort ();//TODO	1357	{
		1358	wchar_t *wstr = sv2wcs (string);
		1359	int wlen = wcslen (wstr);
		1360	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
		1361
		1362	rxvt_push_locale (THIS->locale);
		1363
		1364	wchar_t *r = rstr;
		1365	for (wchar_t *s = wstr; *s; s++)
		1366	if (wcwidth (*s) == 0)
		1367	{
		1368	if (r == rstr)
		1369	croak ("leading combining character unencodable");
		1370
		1371	unicode_t n = rxvt_compose (r[-1], *s);
		1372	if (n == NOCHAR)
		1373	n = rxvt_composite.compose (r[-1], *s);
		1374
		1375	r[-1] = n;
		1376	}
		1377	#if !UNICODE_3
		1378	else if (*s >= 0x10000)
		1379	*r++ = rxvt_composite.compose (*s);
		1380	#endif
		1381	else
		1382	*r++ = *s;
		1383
		1384	rxvt_pop_locale ();
		1385
		1386	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
		1387
		1388	delete [] rstr;
		1389	}
		1390	OUTPUT:
		1391	RETVAL
810		1392
811	SV *	1393	SV *
812	rxvt_term::special_decode (SV *str)	1394	rxvt_term::special_decode (SV *text)
813	CODE:	1395	CODE:
814	abort ();//TODO	1396	{
		1397	wchar_t *wstr = sv2wcs (text);
		1398	int wlen = wcslen (wstr);
		1399	int dlen = 0;
		1400
		1401	// find length
		1402	for (wchar_t *s = wstr; *s; s++)
		1403	if (*s == NOCHAR)
		1404	;
		1405	else if (IS_COMPOSE (*s))
		1406	dlen += rxvt_composite.expand (*s, 0);
		1407	else
		1408	dlen++;
		1409
		1410	wchar_t *rstr = new wchar_t [dlen];
		1411
		1412	// decode
		1413	wchar_t *r = rstr;
		1414	for (wchar_t *s = wstr; *s; s++)
		1415	if (*s == NOCHAR)
		1416	;
		1417	else if (IS_COMPOSE (*s))
		1418	r += rxvt_composite.expand (*s, r);
		1419	else
		1420	*r++ = *s;
		1421
		1422	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
		1423
		1424	delete [] rstr;
		1425	}
		1426	OUTPUT:
		1427	RETVAL
815		1428
816	void	1429	void
817	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1430	rxvt_term::_resource (char *name, int index, SV *newval = 0)
818	PPCODE:	1431	PPCODE:
819	{	1432	{
…		…
836		1449
837	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1450	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
838	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1451	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
839		1452
840	if (GIMME_V != G_VOID)	1453	if (GIMME_V != G_VOID)
841	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);	1454	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
842		1455
843	if (newval)	1456	if (newval)
844	{	1457	{
845	if (SvOK (newval))	1458	if (SvOK (newval))
846	{	1459	{
…		…
851	else	1464	else
852	THIS->rs [index] = 0;	1465	THIS->rs [index] = 0;
853	}	1466	}
854	}	1467	}
855		1468
		1469	const char *
		1470	rxvt_term::x_resource (const char *name)
		1471	CLEANUP:
		1472	SvTAINTED_on (ST (0));
		1473
		1474	bool
		1475	rxvt_term::option (U32 optval, int set = -1)
		1476	CODE:
		1477	{
		1478	RETVAL = THIS->options & optval;
		1479
		1480	if (set >= 0)
		1481	{
		1482	if (set)
		1483	THIS->options |= optval;
		1484	else
		1485	THIS->options &= ~optval;
		1486
		1487	switch (optval)
		1488	{
		1489	case Opt_skipBuiltinGlyphs:
		1490	THIS->set_fonts ();
		1491	THIS->scr_remap_chars ();
		1492	THIS->scr_touch (true);
		1493	THIS->want_refresh = 1;
		1494	break;
		1495
		1496	case Opt_cursorUnderline:
		1497	THIS->want_refresh = 1;
		1498	break;
		1499
		1500	# case Opt_scrollBar_floating:
		1501	# case Opt_scrollBar_right:
		1502	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1503	# break;
		1504	}
		1505	}
		1506	}
		1507	OUTPUT:
		1508	RETVAL
		1509
		1510	bool
		1511	rxvt_term::parse_keysym (char *keysym, char *str)
		1512	CODE:
		1513	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1514	THIS->keyboard->register_done ();
		1515	OUTPUT:
		1516	RETVAL
		1517
856	void	1518	void
857	rxvt_term::selection_mark (...)	1519	rxvt_term::screen_cur (...)
858	PROTOTYPE: $;$$	1520	PROTOTYPE: $;$$
859	ALIAS:	1521	ALIAS:
		1522	screen_cur = 0
860	selection_beg = 1	1523	selection_beg = 1
861	selection_end = 2	1524	selection_end = 2
		1525	selection_mark = 3
862	PPCODE:	1526	PPCODE:
863	{	1527	{
864	row_col_t &sel = ix == 1 ? THIS->selection.beg	1528	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1529	: ix == 1 ? THIS->selection.beg
865	: ix == 2 ? THIS->selection.end	1530	: ix == 2 ? THIS->selection.end
866	: THIS->selection.mark;	1531	: THIS->selection.mark;
867		1532
868	if (GIMME_V != G_VOID)	1533	if (GIMME_V != G_VOID)
869	{	1534	{
870	EXTEND (SP, 2);	1535	EXTEND (SP, 2);
871	PUSHs (sv_2mortal (newSViv (sel.row)));	1536	PUSHs (sv_2mortal (newSViv (rc.row)));
872	PUSHs (sv_2mortal (newSViv (sel.col)));	1537	PUSHs (sv_2mortal (newSViv (rc.col)));
873	}	1538	}
874		1539
875	if (items == 3)	1540	if (items == 3)
876	{	1541	{
877	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1542	rc.row = clamp (SvIV (ST (1)), THIS->top_row, THIS->nrow - 1);
878	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1543	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
879		1544
880	if (ix)	1545	if (ix)
881	THIS->want_refresh = 1;	1546	THIS->want_refresh = 1;
882	}	1547	}
883	}	1548	}
884		1549
		1550	char
		1551	rxvt_term::cur_charset ()
		1552	CODE:
		1553	RETVAL = THIS->charsets [THIS->screen.charset];
		1554	OUTPUT:
		1555	RETVAL
		1556
		1557	#void
		1558	#rxvt_term::selection_clear ()
		1559
		1560	void
		1561	rxvt_term::selection_make (U32 eventtime, bool rect = false)
		1562	CODE:
		1563	THIS->selection.op = SELECTION_CONT;
		1564	THIS->selection.rect = rect;
		1565	THIS->selection_make (eventtime);
		1566
885	int	1567	int
886	rxvt_term::selection_grab (int eventtime = CurrentTime)	1568	rxvt_term::selection_grab (U32 eventtime)
887		1569
888	void	1570	void
889	rxvt_term::selection (SV *newtext = 0)	1571	rxvt_term::selection (SV *newtext = 0)
890	PPCODE:	1572	PPCODE:
891	{	1573	{
892	if (GIMME_V != G_VOID)	1574	if (GIMME_V != G_VOID)
893	{	1575	XPUSHs (THIS->selection.text
894	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1576	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
895	SV *sv = newSVpv (sel, 0);	1577	: &PL_sv_undef);
896	SvUTF8_on (sv);
897	free (sel);
898	XPUSHs (sv_2mortal (sv));
899	}
900		1578
901	if (newtext)	1579	if (newtext)
902	{	1580	{
903	free (THIS->selection.text);	1581	free (THIS->selection.text);
904		1582
905	THIS->selection.text = sv2wcs (newtext);	1583	THIS->selection.text = sv2wcs (newtext);
906	THIS->selection.len = wcslen (THIS->selection.text);	1584	THIS->selection.len = wcslen (THIS->selection.text);
907	}	1585	}
908	}	1586	}
909		1587
		1588	void
		1589	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)
		1590
		1591	void
		1592	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1593
		1594	void
		1595	rxvt_term::scr_bell ()
		1596
		1597	void
		1598	rxvt_term::scr_add_lines (SV *string)
		1599	CODE:
		1600	{
		1601	wchar_t *wstr = sv2wcs (string);
		1602	THIS->scr_add_lines (wstr, wcslen (wstr));
		1603	free (wstr);
		1604	}
		1605
910	void	1606	void
911	rxvt_term::tt_write (SV *octets)	1607	rxvt_term::tt_write (SV *octets)
912	INIT:	1608	INIT:
913	STRLEN len;	1609	STRLEN len;
914	char *str = SvPVbyte (octets, len);	1610	char *str = SvPVbyte (octets, len);
915	C_ARGS:	1611	C_ARGS:
916	str, len	1612	str, len
917		1613
		1614	void
		1615	rxvt_term::cmd_parse (SV *octets)
		1616	CODE:
		1617	{
		1618	STRLEN len;
		1619	char *str = SvPVbyte (octets, len);
		1620
		1621	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1622	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1623
		1624	THIS->cmdbuf_ptr = str;
		1625	THIS->cmdbuf_endp = str + len;
		1626
		1627	rxvt_push_locale (THIS->locale);
		1628	THIS->cmd_parse ();
		1629	rxvt_pop_locale ();
		1630
		1631	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1632	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1633	}
		1634
918	SV *	1635	SV *
919	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)	1636	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
920	CODE:	1637	CODE:
921	{	1638	{
922	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);	1639	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);

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