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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 1.70 by root, Tue Jan 17 09:34:21 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	#ifdef HAVE_SCROLLBARS
		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	if (perl)
		446	{
		447	// runs outside of perls ENV
		448	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		449	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
		450	}
		451	}
		452
		453	static void
		454	ungrab (rxvt_term *THIS)
		455	{
		456	if (THIS->perl.grabtime)
		457	{
		458	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
		459	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
		460	THIS->perl.grabtime = 0;
		461	}
		462	}
		463
		464	static void
		465	swap_overlays (rxvt_term *term)
		466	{
		467	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		468
		469	if (HvKEYS (hv))
		470	{
		471	hv_iterinit (hv);
		472
		473	while (HE *he = hv_iternext (hv))
		474	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
397	}	475	}
398	}	476	}
399		477
400	bool	478	bool
401	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	479	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
402	{	480	{
403	if (!perl)	481	if (!perl || !term->perl.self)
404	return false;	482	return false;
405		483
406	if (htype == HOOK_INIT) // first hook ever called	484	// pre-handling of some events
		485	if (htype == HOOK_REFRESH_END)
		486	swap_overlays (term);
		487
		488	swap (perl_environ, environ);
		489
		490	bool event_consumed;
		491
		492	if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
		493	|| term->perl.should_invoke [htype])
		494	try
407	{	495	{
408	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	496	dSP;
409	hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	497	va_list ap;
		498
		499	va_start (ap, htype);
		500
		501	ENTER;
		502	SAVETMPS;
		503
		504	PUSHMARK (SP);
		505
		506	XPUSHs (sv_2mortal (newSVterm (term)));
		507	XPUSHs (sv_2mortal (newSViv (htype)));
		508
		509	for (;;) {
		510	data_type dt = (data_type)va_arg (ap, int);
		511
		512	switch (dt)
		513	{
		514	case DT_INT:
		515	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		516	break;
		517
		518	case DT_LONG:
		519	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		520	break;
		521
		522	case DT_STR:
		523	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
		524	break;
		525
		526	case DT_STR_LEN:
		527	{
		528	char *str = va_arg (ap, char *);
		529	int len = va_arg (ap, int);
		530
		531	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
		532	}
		533	break;
		534
		535	case DT_WCS_LEN:
		536	{
		537	wchar_t *wstr = va_arg (ap, wchar_t *);
		538	int wlen = va_arg (ap, int);
		539
		540	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
		541	}
		542	break;
		543
		544	case DT_XEVENT:
		545	{
		546	XEvent *xe = va_arg (ap, XEvent *);
		547	HV *hv = newHV ();
		548
		549	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		550	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		551	# undef set
		552
		553	setiv (type, xe->type);
		554	setiv (send_event, xe->xany.send_event);
		555	setiv (serial, xe->xany.serial);
		556
		557	switch (xe->type)
		558	{
		559	case KeyPress:
		560	case KeyRelease:
		561	case ButtonPress:
		562	case ButtonRelease:
		563	case MotionNotify:
		564	setiv (time, xe->xmotion.time);
		565	setiv (x, xe->xmotion.x);
		566	setiv (y, xe->xmotion.y);
		567	setiv (row, xe->xmotion.y / term->fheight);
		568	setiv (col, xe->xmotion.x / term->fwidth);
		569	setiv (x_root, xe->xmotion.x_root);
		570	setiv (y_root, xe->xmotion.y_root);
		571	setiv (state, xe->xmotion.state);
		572	break;
		573	}
		574
		575	switch (xe->type)
		576	{
		577	case KeyPress:
		578	case KeyRelease:
		579	setiv (keycode, xe->xkey.keycode);
		580	break;
		581
		582	case ButtonPress:
		583	case ButtonRelease:
		584	setiv (button, xe->xbutton.button);
		585	break;
		586
		587	case MotionNotify:
		588	setiv (is_hint, xe->xmotion.is_hint);
		589	break;
		590	}
		591
		592	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		593	}
		594	break;
		595
		596	case DT_END:
		597	goto call;
		598
		599	default:
		600	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		601	}
		602	}
		603
		604	call:
		605	va_end (ap);
		606
		607	PUTBACK;
		608	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		609	SPAGAIN;
		610
		611	if (count)
		612	{
		613	SV *status = POPs;
		614	count = SvTRUE (status);
		615	}
		616
		617	PUTBACK;
		618	FREETMPS;
		619	LEAVE;
		620
		621	if (SvTRUE (ERRSV))
		622	{
		623	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		624	ungrab (term); // better lose the grab than the session
		625	}
		626
		627	event_consumed = !!count;
410	}	628	}
411	else if (!term->self)	629	catch (...)
412	return false; // perl not initialized for this instance	630	{
		631	swap (perl_environ, environ);
		632	throw;
		633	}
		634	else
		635	event_consumed = false;
		636
		637	// post-handling of some events
		638	if (htype == HOOK_REFRESH_BEGIN)
		639	swap_overlays (term);
413	else if (htype == HOOK_DESTROY)	640	else if (htype == HOOK_DESTROY)
414	{	641	{
415	// handled later	642	clearSVptr ((SV *)term->perl.self);
		643	SvREFCNT_dec ((SV *)term->perl.self);
416	}	644	}
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		645
421	if (HvKEYS (hv))	646	swap (perl_environ, environ);
422	{
423	hv_iterinit (hv);
424		647
425	while (HE *he = hv_iternext (hv))	648	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	}	649	}
497		650
498	/////////////////////////////////////////////////////////////////////////////	651	/////////////////////////////////////////////////////////////////////////////
499		652
500	MODULE = urxvt PACKAGE = urxvt	653	MODULE = urxvt PACKAGE = urxvt
501		654
502	PROTOTYPES: ENABLE	655	PROTOTYPES: ENABLE
503		656
504	BOOT:	657	BOOT:
505	{	658	{
506	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name));	659	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		660	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		661	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		662	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		663
507	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	664	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
508	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));	665	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
509	# include "hookinc.h"	666	# include "hookinc.h"
510	# undef def	667	# undef def
511		668
		669	HV *option = get_hv ("urxvt::OPTION", 1);
		670	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		671	# define nodef(name)
		672	# include "optinc.h"
		673	# undef nodef
		674	# undef def
		675
		676	HV *stash = gv_stashpv ("urxvt", 1);
		677	struct {
		678	const char *name;
		679	IV iv;
		680	} *civ, const_iv[] = {
		681	# define const_iv(name) { # name, (IV)name }
512	export_const (DEFAULT_RSTYLE);	682	const_iv (DEFAULT_RSTYLE),
513	export_const (OVERLAY_RSTYLE);	683	const_iv (OVERLAY_RSTYLE),
514	export_const (RS_Bold);	684	const_iv (RS_Bold),
515	export_const (RS_Italic);	685	const_iv (RS_Italic),
516	export_const (RS_Blink);	686	const_iv (RS_Blink),
517	export_const (RS_RVid);	687	const_iv (RS_RVid),
518	export_const (RS_Uline);	688	const_iv (RS_Uline),
519		689
520	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	690	const_iv (CurrentTime),
521	}	691	const_iv (ShiftMask),
		692	const_iv (LockMask),
		693	const_iv (ControlMask),
		694	const_iv (Mod1Mask),
		695	const_iv (Mod2Mask),
		696	const_iv (Mod3Mask),
		697	const_iv (Mod4Mask),
		698	const_iv (Mod5Mask),
		699	const_iv (Button1Mask),
		700	const_iv (Button2Mask),
		701	const_iv (Button3Mask),
		702	const_iv (Button4Mask),
		703	const_iv (Button5Mask),
		704	const_iv (AnyModifier),
522		705
523	void	706	const_iv (EVENT_NONE),
524	set_should_invoke (int htype, int value)	707	const_iv (EVENT_READ),
525	CODE:	708	const_iv (EVENT_WRITE),
526	rxvt_perl.should_invoke [htype] = value;	709
		710	const_iv (NoEventMask),
		711	const_iv (KeyPressMask),
		712	const_iv (KeyReleaseMask),
		713	const_iv (ButtonPressMask),
		714	const_iv (ButtonReleaseMask),
		715	const_iv (EnterWindowMask),
		716	const_iv (LeaveWindowMask),
		717	const_iv (PointerMotionMask),
		718	const_iv (PointerMotionHintMask),
		719	const_iv (Button1MotionMask),
		720	const_iv (Button2MotionMask),
		721	const_iv (Button3MotionMask),
		722	const_iv (Button4MotionMask),
		723	const_iv (Button5MotionMask),
		724	const_iv (ButtonMotionMask),
		725	const_iv (KeymapStateMask),
		726	const_iv (ExposureMask),
		727	const_iv (VisibilityChangeMask),
		728	const_iv (StructureNotifyMask),
		729	const_iv (ResizeRedirectMask),
		730	const_iv (SubstructureNotifyMask),
		731	const_iv (SubstructureRedirectMask),
		732	const_iv (FocusChangeMask),
		733	const_iv (PropertyChangeMask),
		734	const_iv (ColormapChangeMask),
		735	const_iv (OwnerGrabButtonMask),
		736
		737	const_iv (KeyPress),
		738	const_iv (KeyRelease),
		739	const_iv (ButtonPress),
		740	const_iv (ButtonRelease),
		741	const_iv (MotionNotify),
		742	const_iv (EnterNotify),
		743	const_iv (LeaveNotify),
		744	const_iv (FocusIn),
		745	const_iv (FocusOut),
		746	const_iv (KeymapNotify),
		747	const_iv (Expose),
		748	const_iv (GraphicsExpose),
		749	const_iv (NoExpose),
		750	const_iv (VisibilityNotify),
		751	const_iv (CreateNotify),
		752	const_iv (DestroyNotify),
		753	const_iv (UnmapNotify),
		754	const_iv (MapNotify),
		755	const_iv (MapRequest),
		756	const_iv (ReparentNotify),
		757	const_iv (ConfigureNotify),
		758	const_iv (ConfigureRequest),
		759	const_iv (GravityNotify),
		760	const_iv (ResizeRequest),
		761	const_iv (CirculateNotify),
		762	const_iv (CirculateRequest),
		763	const_iv (PropertyNotify),
		764	const_iv (SelectionClear),
		765	const_iv (SelectionRequest),
		766	const_iv (SelectionNotify),
		767	const_iv (ColormapNotify),
		768	const_iv (ClientMessage),
		769	const_iv (MappingNotify),
		770	};
		771
		772	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
		773	civ-- > const_iv; )
		774	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		775	}
527		776
528	void	777	void
529	warn (const char *msg)	778	warn (const char *msg)
530	CODE:	779	CODE:
531	rxvt_warn ("%s", msg);	780	rxvt_warn ("%s", msg);
532		781
533	void	782	void
534	fatal (const char *msg)	783	fatal (const char *msg)
535	CODE:	784	CODE:
536	rxvt_fatal ("%s", msg);	785	rxvt_fatal ("%s", msg);
		786
		787	SV *
		788	untaint (SV *sv)
		789	CODE:
		790	RETVAL = newSVsv (sv);
		791	SvTAINTED_off (RETVAL);
		792	OUTPUT:
		793	RETVAL
		794
		795	void
		796	_exit (int status)
		797
		798	bool
		799	safe ()
		800	CODE:
		801	RETVAL = !rxvt_tainted ();
		802	OUTPUT:
		803	RETVAL
537		804
538	NV	805	NV
539	NOW ()	806	NOW ()
540	CODE:	807	CODE:
541	RETVAL = NOW;	808	RETVAL = NOW;
…		…
589	}	856	}
590	OUTPUT:	857	OUTPUT:
591	RETVAL	858	RETVAL
592		859
593	MODULE = urxvt PACKAGE = urxvt::term	860	MODULE = urxvt PACKAGE = urxvt::term
		861
		862	SV *
		863	_new (...)
		864	CODE:
		865	{
		866	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
		867	croak ("first argument to urxvt::term->_new must be arrayref");
		868
		869	rxvt_term *term = new rxvt_term;
		870
		871	term->argv = new stringvec;
		872	term->envv = new stringvec;
		873
		874	for (int i = 1; i < items; i++)
		875	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
		876
		877	AV *envv = (AV *)SvRV (ST (0));
		878	for (int i = av_len (envv) + 1; i--; )
		879	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
		880
		881	term->envv->push_back (0);
		882
		883	bool success;
		884
		885	try
		886	{
		887	success = term->init (term->argv->size (), term->argv->begin ());
		888	}
		889	catch (const class rxvt_failure_exception &e)
		890	{
		891	success = false;
		892	}
		893
		894	if (!success)
		895	{
		896	term->destroy ();
		897	croak ("error while initializing new terminal instance");
		898	}
		899
		900	RETVAL = term && term->perl.self
		901	? newSVterm (term) : &PL_sv_undef;
		902	}
		903	OUTPUT:
		904	RETVAL
		905
		906	void
		907	rxvt_term::destroy ()
		908
		909	#if ENABLE_PERL_FRILLS
		910
		911	void
		912	rxvt_term::XListProperties (U32 window)
		913	PPCODE:
		914	{
		915	int count;
		916	Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
		917
		918	EXTEND (SP, count);
		919	while (count--)
		920	PUSHs (newSVuv ((U32)props [count]));
		921
		922	XFree (props);
		923	}
		924
		925	void
		926	rxvt_term::XGetWindowProperty (U32 window, U32 property)
		927	PPCODE:
		928	{
		929	Atom type;
		930	int format;
		931	unsigned long nitems;
		932	unsigned long bytes_after;
		933	unsigned char *prop;
		934	XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
		935	0, 1<<30, 0, AnyPropertyType,
		936	&type, &format, &nitems, &bytes_after, &prop);
		937	if (type != None)
		938	{
		939	EXTEND (SP, 3);
		940	PUSHs (newSVuv ((U32)type));
		941	PUSHs (newSViv (format));
		942	PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
		943	XFree (prop);
		944	}
		945	}
		946
		947	void
		948	rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
		949	CODE:
		950	{
		951	STRLEN len;
		952	char *data_ = SvPVbyte (data, len);
		953
		954	XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
		955	type, format, PropModeReplace,
		956	(unsigned char *)data, len * 8 / format);
		957	}
		958
		959	void
		960	rxvt_term::XDeleteProperty (U32 window, U32 property)
		961	CODE:
		962	XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
		963
		964	U32
		965	rxvt_term::DefaultRootWindow ()
		966	CODE:
		967	RETVAL = (U32)THIS->display->root;
		968	OUTPUT:
		969	RETVAL
		970
		971	U32
		972	rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
		973	CODE:
		974	RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
		975	x, y, width, height, 0,
		976	THIS->pix_colors_focused[Color_border],
		977	THIS->pix_colors_focused[Color_border]);
		978	OUTPUT:
		979	RETVAL
		980
		981	void
		982	rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
		983	CODE:
		984	XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
		985
		986	void
		987	rxvt_term::XMapWindow (U32 window)
		988	CODE:
		989	XMapWindow (THIS->display->display, (Window)window);
		990
		991	void
		992	rxvt_term::XUnmapWindow (U32 window)
		993	CODE:
		994	XUnmapWindow (THIS->display->display, (Window)window);
		995
		996	#endif
		997
		998	void
		999	rxvt_term::set_should_invoke (int htype, int inc)
		1000	CODE:
		1001	THIS->perl.should_invoke [htype] += inc;
		1002
		1003	void
		1004	rxvt_term::grab_button (int button, U32 modifiers)
		1005	CODE:
		1006	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
		1007	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1008	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		1009
		1010	bool
		1011	rxvt_term::grab (U32 eventtime, int sync = 0)
		1012	CODE:
		1013	{
		1014	int mode = sync ? GrabModeSync : GrabModeAsync;
		1015
		1016	THIS->perl.grabtime = 0;
		1017
		1018	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
		1019	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1020	mode, mode, None, GRAB_CURSOR, eventtime))
		1021	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
		1022	THIS->perl.grabtime = eventtime;
		1023	else
		1024	XUngrabPointer (THIS->display->display, eventtime);
		1025
		1026	RETVAL = !!THIS->perl.grabtime;
		1027	}
		1028	OUTPUT:
		1029	RETVAL
		1030
		1031	void
		1032	rxvt_term::allow_events_async ()
		1033	CODE:
		1034	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
		1035
		1036	void
		1037	rxvt_term::allow_events_sync ()
		1038	CODE:
		1039	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
		1040
		1041	void
		1042	rxvt_term::allow_events_replay ()
		1043	CODE:
		1044	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
		1045	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
		1046
		1047	void
		1048	rxvt_term::ungrab ()
		1049	CODE:
		1050	ungrab (THIS);
594		1051
595	int	1052	int
596	rxvt_term::strwidth (SV *str)	1053	rxvt_term::strwidth (SV *str)
597	CODE:	1054	CODE:
598	{	1055	{
…		…
617	char *mbstr = rxvt_wcstombs (wstr);	1074	char *mbstr = rxvt_wcstombs (wstr);
618	rxvt_pop_locale ();	1075	rxvt_pop_locale ();
619		1076
620	free (wstr);	1077	free (wstr);
621		1078
622	RETVAL = newSVpv (mbstr, 0);	1079	RETVAL = taint_if (newSVpv (mbstr, 0), str);
623	free (mbstr);	1080	free (mbstr);
624	}	1081	}
625	OUTPUT:	1082	OUTPUT:
626	RETVAL	1083	RETVAL
627		1084
…		…
634		1091
635	rxvt_push_locale (THIS->locale);	1092	rxvt_push_locale (THIS->locale);
636	wchar_t *wstr = rxvt_mbstowcs (data, len);	1093	wchar_t *wstr = rxvt_mbstowcs (data, len);
637	rxvt_pop_locale ();	1094	rxvt_pop_locale ();
638		1095
639	char *str = rxvt_wcstoutf8 (wstr);	1096	RETVAL = taint_if (wcs2sv (wstr), octets);
640	free (wstr);	1097	free (wstr);
641
642	RETVAL = newSVpv (str, 0);
643	SvUTF8_on (RETVAL);
644	free (str);
645	}	1098	}
646	OUTPUT:	1099	OUTPUT:
647	RETVAL	1100	RETVAL
648		1101
		1102	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1103
		1104	#define TERM_OFFSET_width TERM_OFFSET(width)
		1105	#define TERM_OFFSET_height TERM_OFFSET(height)
		1106	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1107	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1108	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1109	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1110	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1111	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1112	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1113	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1114	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1115	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
		1116
649	int	1117	int
		1118	rxvt_term::width ()
		1119	ALIAS:
		1120	width = TERM_OFFSET_width
		1121	height = TERM_OFFSET_height
		1122	fwidth = TERM_OFFSET_fwidth
		1123	fheight = TERM_OFFSET_fheight
		1124	fbase = TERM_OFFSET_fbase
		1125	nrow = TERM_OFFSET_nrow
		1126	ncol = TERM_OFFSET_ncol
		1127	focus = TERM_OFFSET_focus
		1128	mapped = TERM_OFFSET_mapped
		1129	saveLines = TERM_OFFSET_saveLines
		1130	total_rows = TERM_OFFSET_total_rows
		1131	top_row = TERM_OFFSET_top_row
		1132	CODE:
		1133	RETVAL = *(int *)((char *)THIS + ix);
		1134	OUTPUT:
		1135	RETVAL
		1136
		1137	unsigned int
		1138	rxvt_term::ModLevel3Mask ()
		1139	ALIAS:
		1140	ModLevel3Mask = 0
		1141	ModMetaMask = 1
		1142	ModNumLockMask = 2
		1143	CODE:
		1144	switch (ix)
		1145	{
		1146	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1147	case 1: RETVAL = THIS->ModMetaMask; break;
		1148	case 2: RETVAL = THIS->ModNumLockMask; break;
		1149	}
		1150	OUTPUT:
		1151	RETVAL
		1152
		1153	char *
		1154	rxvt_term::display_id ()
		1155	ALIAS:
		1156	display_id = 0
		1157	locale = 1
		1158	CODE:
		1159	switch (ix)
		1160	{
		1161	case 0: RETVAL = THIS->display->id; break;
		1162	case 1: RETVAL = THIS->locale; break;
		1163	}
		1164	OUTPUT:
		1165	RETVAL
		1166
		1167	SV *
650	rxvt_term::nsaved ()	1168	rxvt_term::_env ()
651	CODE:	1169	CODE:
652	RETVAL = THIS->nsaved;	1170	{
		1171	if (THIS->envv)
		1172	{
		1173	AV *av = newAV ();
		1174
		1175	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
		1176	if (*i)
		1177	av_push (av, newSVpv (*i, 0));
		1178
		1179	RETVAL = newRV_noinc ((SV *)av);
		1180	}
		1181	else
		1182	RETVAL = &PL_sv_undef;
		1183	}
653	OUTPUT:	1184	OUTPUT:
654	RETVAL	1185	RETVAL
655		1186
656	int	1187	int
		1188	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
		1189	CODE:
		1190	RETVAL = THIS->pty_ev.events;
		1191	if (events != EVENT_UNDEF)
		1192	THIS->pty_ev.set (events);
		1193	OUTPUT:
		1194	RETVAL
		1195
		1196	U32
		1197	rxvt_term::parent ()
		1198	CODE:
		1199	RETVAL = (U32)THIS->parent [0];
		1200	OUTPUT:
		1201	RETVAL
		1202
		1203	U32
		1204	rxvt_term::vt ()
		1205	CODE:
		1206	RETVAL = (U32)THIS->vt;
		1207	OUTPUT:
		1208	RETVAL
		1209
		1210	void
		1211	rxvt_term::vt_emask_add (U32 emask)
		1212	CODE:
		1213	THIS->vt_emask_perl |= emask;
		1214	THIS->vt_select_input ();
		1215
		1216	U32
		1217	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1218	CODE:
		1219	RETVAL = THIS->rstyle;
		1220	THIS->rstyle = new_rstyle;
		1221	OUTPUT:
		1222	RETVAL
		1223
		1224	int
657	rxvt_term::view_start (int newval = -1)	1225	rxvt_term::view_start (int newval = 1)
		1226	PROTOTYPE: $;$
658	CODE:	1227	CODE:
659	{	1228	{
660	RETVAL = THIS->view_start;	1229	RETVAL = THIS->view_start;
661		1230
662	if (newval >= 0)	1231	if (newval <= 0)
663	{	1232	THIS->scr_changeview (max (newval, THIS->top_row));
664	THIS->view_start = min (newval, THIS->nsaved);
665	THIS->scr_changeview (RETVAL);
666	}
667	}	1233	}
668	OUTPUT:	1234	OUTPUT:
669	RETVAL	1235	RETVAL
670		1236
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	1237	void
686	rxvt_term::want_refresh ()	1238	rxvt_term::want_refresh ()
687	CODE:	1239	CODE:
688	THIS->want_refresh = 1;	1240	THIS->want_refresh = 1;
689		1241
690	void	1242	void
691	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)	1243	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:	1244	PPCODE:
693	{	1245	{
694	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1246	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
695	XSRETURN_EMPTY;	1247	XSRETURN_EMPTY;
696		1248
697	line_t &l = ROW(row_number);	1249	line_t &l = ROW(row_number);
698		1250
699	if (GIMME_V != G_VOID)	1251	if (GIMME_V != G_VOID)
700	{	1252	{
701	wchar_t *wstr = new wchar_t [THIS->ncol];	1253	wchar_t *wstr = new wchar_t [THIS->ncol];
702		1254
703	for (int col = 0; col <THIS->ncol; col++)	1255	for (int col = 0; col < THIS->ncol; col++)
704	wstr [col] = l.t [col];	1256	wstr [col] = l.t [col];
705		1257
706	char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);	1258	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
707	free (wstr);
708		1259
709	SV *sv = newSVpv (str, 0);	1260	delete [] wstr;
710	SvUTF8_on (sv);
711	XPUSHs (sv_2mortal (sv));
712	free (str);
713	}	1261	}
714		1262
715	if (new_text)	1263	if (new_text)
716	{	1264	{
717	wchar_t *wstr = sv2wcs (new_text);	1265	wchar_t *wstr = sv2wcs (new_text);
718		1266
719	int len = wcslen (wstr);	1267	int len = min (wcslen (wstr) - start_ofs, max_len);
720		1268
721	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1269	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
722	{	1270	{
723	free (wstr);	1271	free (wstr);
724	croak ("new_text extends beyond horizontal margins");	1272	croak ("new_text extends beyond horizontal margins");
725	}	1273	}
726		1274
727	for (int col = start_col; col < start_col + len; col++)	1275	for (int col = start_col; col < start_col + len; col++)
728	{	1276	{
729	l.t [col] = wstr [col - start_col];	1277	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]));	1278	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
731	}	1279	}
732		1280
733	free (wstr);	1281	free (wstr);
734	}	1282	}
735	}	1283	}
736		1284
737	void	1285	void
738	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)	1286	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:	1287	PPCODE:
740	{	1288	{
741	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1289	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
742	XSRETURN_EMPTY;	1290	XSRETURN_EMPTY;
743		1291
744	line_t &l = ROW(row_number);	1292	line_t &l = ROW(row_number);
745		1293
746	if (GIMME_V != G_VOID)	1294	if (GIMME_V != G_VOID)
…		…
758	{	1306	{
759	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1307	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
760	croak ("new_rend must be arrayref");	1308	croak ("new_rend must be arrayref");
761		1309
762	AV *av = (AV *)SvRV (new_rend);	1310	AV *av = (AV *)SvRV (new_rend);
763	int len = av_len (av) + 1;	1311	int len = min (av_len (av) + 1 - start_ofs, max_len);
764		1312
765	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1313	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
766	croak ("new_rend array extends beyond horizontal margins");	1314	croak ("new_rend array extends beyond horizontal margins");
767		1315
768	for (int col = start_col; col < start_col + len; col++)	1316	for (int col = start_col; col < start_col + len; col++)
769	{	1317	{
770	rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;	1318	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
771		1319
772	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));	1320	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
773	}	1321	}
774	}	1322	}
775	}	1323	}
776		1324
777	int	1325	int
778	rxvt_term::ROW_l (int row_number, int new_length = -2)	1326	rxvt_term::ROW_l (int row_number, int new_length = -1)
779	CODE:	1327	CODE:
780	{	1328	{
781	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1329	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
782	XSRETURN_EMPTY;	1330	XSRETURN_EMPTY;
783		1331
784	line_t &l = ROW(row_number);	1332	line_t &l = ROW(row_number);
785	RETVAL = l.l < 0 ? THIS->ncol : l.l;	1333	RETVAL = l.l;
786		1334
787	if (new_length >= -1)	1335	if (new_length >= 0)
788	l.l = new_length;	1336	l.l = new_length;
789	}	1337	}
790	OUTPUT:	1338	OUTPUT:
791	RETVAL	1339	RETVAL
792		1340
793	bool	1341	bool
794	rxvt_term::ROW_is_longer (int row_number)	1342	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
795	CODE:	1343	CODE:
796	{	1344	{
797	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1345	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
798	XSRETURN_EMPTY;	1346	XSRETURN_EMPTY;
799		1347
800	line_t &l = ROW(row_number);	1348	line_t &l = ROW(row_number);
801	RETVAL = l.l < 0;	1349	RETVAL = l.is_longer ();
		1350
		1351	if (new_is_longer >= 0)
		1352	l.is_longer (new_is_longer);
802	}	1353	}
803	OUTPUT:	1354	OUTPUT:
804	RETVAL	1355	RETVAL
805		1356
806	SV *	1357	SV *
807	rxvt_term::special_encode (SV *str)	1358	rxvt_term::special_encode (SV *string)
808	CODE:	1359	CODE:
809	abort ();//TODO	1360	{
		1361	wchar_t *wstr = sv2wcs (string);
		1362	int wlen = wcslen (wstr);
		1363	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
		1364
		1365	rxvt_push_locale (THIS->locale);
		1366
		1367	wchar_t *r = rstr;
		1368	for (wchar_t *s = wstr; *s; s++)
		1369	if (wcwidth (*s) == 0)
		1370	{
		1371	if (r == rstr)
		1372	croak ("leading combining character unencodable");
		1373
		1374	unicode_t n = rxvt_compose (r[-1], *s);
		1375	if (n == NOCHAR)
		1376	n = rxvt_composite.compose (r[-1], *s);
		1377
		1378	r[-1] = n;
		1379	}
		1380	#if !UNICODE_3
		1381	else if (*s >= 0x10000)
		1382	*r++ = rxvt_composite.compose (*s);
		1383	#endif
		1384	else
		1385	*r++ = *s;
		1386
		1387	rxvt_pop_locale ();
		1388
		1389	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
		1390
		1391	delete [] rstr;
		1392	}
		1393	OUTPUT:
		1394	RETVAL
810		1395
811	SV *	1396	SV *
812	rxvt_term::special_decode (SV *str)	1397	rxvt_term::special_decode (SV *text)
813	CODE:	1398	CODE:
814	abort ();//TODO	1399	{
		1400	wchar_t *wstr = sv2wcs (text);
		1401	int wlen = wcslen (wstr);
		1402	int dlen = 0;
		1403
		1404	// find length
		1405	for (wchar_t *s = wstr; *s; s++)
		1406	if (*s == NOCHAR)
		1407	;
		1408	else if (IS_COMPOSE (*s))
		1409	dlen += rxvt_composite.expand (*s, 0);
		1410	else
		1411	dlen++;
		1412
		1413	wchar_t *rstr = new wchar_t [dlen];
		1414
		1415	// decode
		1416	wchar_t *r = rstr;
		1417	for (wchar_t *s = wstr; *s; s++)
		1418	if (*s == NOCHAR)
		1419	;
		1420	else if (IS_COMPOSE (*s))
		1421	r += rxvt_composite.expand (*s, r);
		1422	else
		1423	*r++ = *s;
		1424
		1425	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
		1426
		1427	delete [] rstr;
		1428	}
		1429	OUTPUT:
		1430	RETVAL
815		1431
816	void	1432	void
817	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1433	rxvt_term::_resource (char *name, int index, SV *newval = 0)
818	PPCODE:	1434	PPCODE:
819	{	1435	{
…		…
836		1452
837	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1453	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
838	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1454	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
839		1455
840	if (GIMME_V != G_VOID)	1456	if (GIMME_V != G_VOID)
841	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);	1457	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
842		1458
843	if (newval)	1459	if (newval)
844	{	1460	{
845	if (SvOK (newval))	1461	if (SvOK (newval))
846	{	1462	{
…		…
851	else	1467	else
852	THIS->rs [index] = 0;	1468	THIS->rs [index] = 0;
853	}	1469	}
854	}	1470	}
855		1471
		1472	const char *
		1473	rxvt_term::x_resource (const char *name)
		1474	CLEANUP:
		1475	SvTAINTED_on (ST (0));
		1476
		1477	bool
		1478	rxvt_term::option (U32 optval, int set = -1)
		1479	CODE:
		1480	{
		1481	RETVAL = THIS->options & optval;
		1482
		1483	if (set >= 0)
		1484	{
		1485	if (set)
		1486	THIS->options |= optval;
		1487	else
		1488	THIS->options &= ~optval;
		1489
		1490	switch (optval)
		1491	{
		1492	case Opt_skipBuiltinGlyphs:
		1493	THIS->set_fonts ();
		1494	THIS->scr_remap_chars ();
		1495	THIS->scr_touch (true);
		1496	THIS->want_refresh = 1;
		1497	break;
		1498
		1499	case Opt_cursorUnderline:
		1500	THIS->want_refresh = 1;
		1501	break;
		1502
		1503	# case Opt_scrollBar_floating:
		1504	# case Opt_scrollBar_right:
		1505	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1506	# break;
		1507	}
		1508	}
		1509	}
		1510	OUTPUT:
		1511	RETVAL
		1512
		1513	bool
		1514	rxvt_term::parse_keysym (char *keysym, char *str)
		1515	CODE:
		1516	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1517	THIS->keyboard->register_done ();
		1518	OUTPUT:
		1519	RETVAL
		1520
856	void	1521	void
857	rxvt_term::selection_mark (...)	1522	rxvt_term::screen_cur (...)
858	PROTOTYPE: $;$$	1523	PROTOTYPE: $;$$
859	ALIAS:	1524	ALIAS:
		1525	screen_cur = 0
860	selection_beg = 1	1526	selection_beg = 1
861	selection_end = 2	1527	selection_end = 2
		1528	selection_mark = 3
862	PPCODE:	1529	PPCODE:
863	{	1530	{
864	row_col_t &sel = ix == 1 ? THIS->selection.beg	1531	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1532	: ix == 1 ? THIS->selection.beg
865	: ix == 2 ? THIS->selection.end	1533	: ix == 2 ? THIS->selection.end
866	: THIS->selection.mark;	1534	: THIS->selection.mark;
867		1535
868	if (GIMME_V != G_VOID)	1536	if (GIMME_V != G_VOID)
869	{	1537	{
870	EXTEND (SP, 2);	1538	EXTEND (SP, 2);
871	PUSHs (sv_2mortal (newSViv (sel.row)));	1539	PUSHs (sv_2mortal (newSViv (rc.row)));
872	PUSHs (sv_2mortal (newSViv (sel.col)));	1540	PUSHs (sv_2mortal (newSViv (rc.col)));
873	}	1541	}
874		1542
875	if (items == 3)	1543	if (items == 3)
876	{	1544	{
877	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1545	rc.row = clamp (SvIV (ST (1)), THIS->top_row, THIS->nrow - 1);
878	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1546	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
879		1547
880	if (ix)	1548	if (ix)
881	THIS->want_refresh = 1;	1549	THIS->want_refresh = 1;
882	}	1550	}
883	}	1551	}
884		1552
		1553	char
		1554	rxvt_term::cur_charset ()
		1555	CODE:
		1556	RETVAL = THIS->charsets [THIS->screen.charset];
		1557	OUTPUT:
		1558	RETVAL
		1559
		1560	#void
		1561	#rxvt_term::selection_clear ()
		1562
		1563	void
		1564	rxvt_term::selection_make (U32 eventtime, bool rect = false)
		1565	CODE:
		1566	THIS->selection.op = SELECTION_CONT;
		1567	THIS->selection.rect = rect;
		1568	THIS->selection_make (eventtime);
		1569
885	int	1570	int
886	rxvt_term::selection_grab (int eventtime = CurrentTime)	1571	rxvt_term::selection_grab (U32 eventtime)
887		1572
888	void	1573	void
889	rxvt_term::selection (SV *newtext = 0)	1574	rxvt_term::selection (SV *newtext = 0)
890	PPCODE:	1575	PPCODE:
891	{	1576	{
892	if (GIMME_V != G_VOID)	1577	if (GIMME_V != G_VOID)
893	{	1578	XPUSHs (THIS->selection.text
894	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1579	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
895	SV *sv = newSVpv (sel, 0);	1580	: &PL_sv_undef);
896	SvUTF8_on (sv);
897	free (sel);
898	XPUSHs (sv_2mortal (sv));
899	}
900		1581
901	if (newtext)	1582	if (newtext)
902	{	1583	{
903	free (THIS->selection.text);	1584	free (THIS->selection.text);
904		1585
905	THIS->selection.text = sv2wcs (newtext);	1586	THIS->selection.text = sv2wcs (newtext);
906	THIS->selection.len = wcslen (THIS->selection.text);	1587	THIS->selection.len = wcslen (THIS->selection.text);
907	}	1588	}
908	}	1589	}
909		1590
		1591	void
		1592	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)
		1593
		1594	void
		1595	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1596
		1597	void
		1598	rxvt_term::scr_bell ()
		1599
		1600	void
		1601	rxvt_term::scr_add_lines (SV *string)
		1602	CODE:
		1603	{
		1604	wchar_t *wstr = sv2wcs (string);
		1605	THIS->scr_add_lines (wstr, wcslen (wstr));
		1606	free (wstr);
		1607	}
		1608
910	void	1609	void
911	rxvt_term::tt_write (SV *octets)	1610	rxvt_term::tt_write (SV *octets)
912	INIT:	1611	INIT:
913	STRLEN len;	1612	STRLEN len;
914	char *str = SvPVbyte (octets, len);	1613	char *str = SvPVbyte (octets, len);
915	C_ARGS:	1614	C_ARGS:
916	str, len	1615	str, len
917		1616
		1617	void
		1618	rxvt_term::cmd_parse (SV *octets)
		1619	CODE:
		1620	{
		1621	STRLEN len;
		1622	char *str = SvPVbyte (octets, len);
		1623
		1624	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1625	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1626
		1627	THIS->cmdbuf_ptr = str;
		1628	THIS->cmdbuf_endp = str + len;
		1629
		1630	rxvt_push_locale (THIS->locale);
		1631	THIS->cmd_parse ();
		1632	rxvt_pop_locale ();
		1633
		1634	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1635	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1636	}
		1637
918	SV *	1638	SV *
919	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)	1639	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
920	CODE:	1640	CODE:
921	{	1641	{
922	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);	1642	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);

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