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

Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.13 by root, Tue Jan 3 04:18:47 2006 UTC vs.
Revision 1.67 by root, Sun Jan 15 06:02:41 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
61	//TODO: use magic	101	//TODO: use magic
62	static SV *	102	static SV *
63	newSVptr (void *ptr, const char *klass)	103	newSVptr (void *ptr, const char *klass)
64	{	104	{
65	HV *hv = newHV ();	105	HV *hv = newHV ();
66	hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);	106	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
67	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	107	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		108	}
		109
		110	static void
		111	clearSVptr (SV *sv)
		112	{
		113	if (SvROK (sv))
		114	sv = SvRV (sv);
		115
		116	hv_clear ((HV *)sv);
		117	sv_unmagic (sv, PERL_MAGIC_ext);
68	}	118	}
69		119
70	static long	120	static long
71	SvPTR (SV *sv, const char *klass)	121	SvPTR (SV *sv, const char *klass)
72	{	122	{
73	if (!sv_derived_from (sv, klass))	123	if (!sv_derived_from (sv, klass))
74	croak ("object of type %s expected", klass);	124	croak ("object of type %s expected", klass);
75		125
76	IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));	126	MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
77		127
78	if (!iv)	128	if (!mg)
79	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);
80		130
81	return (long)iv;	131	return (long)mg->mg_ptr;
82	}	132	}
83		133
84	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)	134	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
85	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	135	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
86		136
87	/////////////////////////////////////////////////////////////////////////////	137	/////////////////////////////////////////////////////////////////////////////
88		138
89	struct perl_watcher	139	struct perl_watcher
…		…
186	rend_t **rend;	236	rend_t **rend;
187		237
188	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);	238	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
189	~overlay ();	239	~overlay ();
190		240
		241	void show ();
		242	void hide ();
		243
191	void swap ();	244	void swap ();
192		245
193	void set (int x, int y, SV *str, SV *rend);	246	void set (int x, int y, SV *str, SV *rend);
194	};	247	};
195		248
…		…
202	h += 2;	255	h += 2;
203	}	256	}
204		257
205	text = new text_t *[h];	258	text = new text_t *[h];
206	rend = new rend_t *[h];	259	rend = new rend_t *[h];
207		260
208	for (int y = 0; y < h; y++)	261	for (int y = 0; y < h; y++)
209	{	262	{
210	text_t *tp = text[y] = new text_t[w];	263	text_t *tp = text[y] = new text_t[w];
211	rend_t *rp = rend[y] = new rend_t[w];	264	rend_t *rp = rend[y] = new rend_t[w];
212		265
213	text_t t0, t1, t2;	266	text_t t0, t1, t2;
214	rend_t r = rstyle;	267	rend_t r = rstyle;
215		268
216	if (border == 2)	269	if (border == 2)
217	{	270	{
218	if (y == 0)	271	if (y == 0)
219	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;	272	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
220	else if (y < h - 1)	273	else if (y < h - 1)
221	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;	274	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
222	else	275	else
223	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;	276	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
224		277
225	*tp++ = t0;	278	*tp++ = t0;
226	*rp++ = r;	279	*rp++ = r;
227		280
228	for (int x = w - 2; x-- > 0; )	281	for (int x = w - 2; x-- > 0; )
229	{	282	{
230	*tp++ = t1;	283	*tp++ = t1;
231	*rp++ = r;	284	*rp++ = r;
232	}	285	}
233		286
234	*tp = t2;	287	*tp = t2;
235	*rp = r;	288	*rp = r;
236	}	289	}
237	else	290	else
238	for (int x = w; x-- > 0; )	291	for (int x = w; x-- > 0; )
239	{	292	{
240	*tp++ = 0x0020;	293	*tp++ = 0x0020;
241	*rp++ = r;	294	*rp++ = r;
242	}	295	}
243	}	296	}
244		297
		298	show ();
245	THIS->want_refresh = 1;	299	THIS->want_refresh = 1;
246	}	300	}
247		301
248	overlay::~overlay ()	302	overlay::~overlay ()
249	{	303	{
		304	hide ();
		305
250	for (int y = h; y--; )	306	for (int y = h; y--; )
251	{	307	{
252	delete [] text[y];	308	delete [] text[y];
253	delete [] rend[y];	309	delete [] rend[y];
254	}	310	}
…		…
257	delete [] rend;	313	delete [] rend;
258		314
259	THIS->want_refresh = 1;	315	THIS->want_refresh = 1;
260	}	316	}
261		317
		318	void
		319	overlay::show ()
		320	{
		321	char key[33]; sprintf (key, "%32lx", (long)this);
		322
		323	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
		324	hv_store (hv, key, 32, newSViv ((long)this), 0);
		325	}
		326
		327	void
		328	overlay::hide ()
		329	{
		330	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
		331
		332	if (ovs)
		333	{
		334	char key[33]; sprintf (key, "%32lx", (long)this);
		335
		336	HV *hv = (HV *)SvRV (*ovs);
		337	hv_delete (hv, key, 32, G_DISCARD);
		338	}
		339	}
		340
262	void overlay::swap ()	341	void overlay::swap ()
263	{	342	{
264	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));	343	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
265	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));	344	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
266		345
…		…
269		348
270	for (int y = ov_h; y--; )	349	for (int y = ov_h; y--; )
271	{	350	{
272	text_t *t1 = text [y];	351	text_t *t1 = text [y];
273	rend_t *r1 = rend [y];	352	rend_t *r1 = rend [y];
274		353
275	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;
276	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;
277		356
278	for (int x = ov_w; x--; )	357	for (int x = ov_w; x--; )
279	{	358	{
280	text_t t = *t1; *t1++ = *t2; *t2++ = t;	359	text_t t = *t1; *t1++ = *t2; *t2++ = t;
281	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));	360	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
282	}	361	}
283	}	362	}
284		363
285	}	364	}
286		365
287	void overlay::set (int x, int y, SV *str, SV *rend)	366	void overlay::set (int x, int y, SV *text, SV *rend)
288	{	367	{
289	x += border;	368	x += border;
290	y += border;	369	y += border;
291		370
292	if (!IN_RANGE_EXC (y, 0, h - border))	371	if (!IN_RANGE_EXC (y, 0, h - border))
293	return;	372	return;
294		373
295	wchar_t *wstr = sv2wcs (str);	374	wchar_t *wtext = sv2wcs (text);
296		375
297	for (int col = min (wcslen (wstr), w - x - border); col--; )	376	for (int col = min (wcslen (wtext), w - x - border); col--; )
298	text [y][x + col] = wstr [col];	377	this->text [y][x + col] = wtext [col];
299		378
300	free (wstr);	379	free (wtext);
		380
		381	if (rend)
		382	{
		383	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
		384	croak ("rend must be arrayref");
		385
		386	AV *av = (AV *)SvRV (rend);
		387
		388	for (int col = min (av_len (av) + 1, w - x - border); col--; )
		389	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
		390	}
301		391
302	THIS->want_refresh = 1;	392	THIS->want_refresh = 1;
303	}	393	}
304		394
305		395
306	/////////////////////////////////////////////////////////////////////////////	396	/////////////////////////////////////////////////////////////////////////////
307		397
308	struct rxvt_perl_interp rxvt_perl;	398	struct rxvt_perl_interp rxvt_perl;
309		399
310	static PerlInterpreter *perl;	400	static PerlInterpreter *perl;
311
312	rxvt_perl_interp::rxvt_perl_interp ()
313	{
314	}
315		401
316	rxvt_perl_interp::~rxvt_perl_interp ()	402	rxvt_perl_interp::~rxvt_perl_interp ()
317	{	403	{
318	if (perl)	404	if (perl)
319	{	405	{
…		…
325	void	411	void
326	rxvt_perl_interp::init ()	412	rxvt_perl_interp::init ()
327	{	413	{
328	if (!perl)	414	if (!perl)
329	{	415	{
		416	perl_environ = rxvt_environ;
		417	swap (perl_environ, environ);
		418
330	char *argv[] = {	419	char *argv[] = {
331	"",	420	"",
		421	"-T",
332	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	422	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
333	};	423	};
334		424
335	perl = perl_alloc ();	425	perl = perl_alloc ();
336	perl_construct (perl);	426	perl_construct (perl);
337		427
338	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	428	if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
339	|| perl_run (perl))	429	|| perl_run (perl))
340	{	430	{
341	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	431	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
342		432
343	perl_destruct (perl);	433	perl_destruct (perl);
344	perl_free (perl);	434	perl_free (perl);
345	perl = 0;	435	perl = 0;
346	}	436	}
		437
		438	swap (perl_environ, environ);
		439	}
		440	}
		441
		442	static void
		443	ungrab (rxvt_term *THIS)
		444	{
		445	if (THIS->perl.grabtime)
		446	{
		447	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
		448	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
		449	THIS->perl.grabtime = 0;
		450	}
		451	}
		452
		453	static void
		454	swap_overlays (rxvt_term *term)
		455	{
		456	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		457
		458	if (HvKEYS (hv))
		459	{
		460	hv_iterinit (hv);
		461
		462	while (HE *he = hv_iternext (hv))
		463	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
347	}	464	}
348	}	465	}
349		466
350	bool	467	bool
351	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	468	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
352	{	469	{
353	if (!perl)	470	if (!perl)
354	return false;	471	return false;
355		472
356	if (htype == HOOK_INIT) // first hook ever called	473	if (htype == HOOK_INIT) // first hook ever called
357	{	474	{
358	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	475	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
359	hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	476	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
360	}	477	}
		478	else if (!term->perl.self)
		479	return false; // perl not initialized for this instance
361	else if (htype == HOOK_DESTROY)	480	else if (htype == HOOK_DESTROY)
362	{	481	{
363	// handled later	482	// handled later
364	}	483	}
365	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)	484	else
366	{	485	{
367	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));	486	if (htype == HOOK_REFRESH_END)
		487	swap_overlays (term);
368		488
369	if (HvKEYS (hv))	489	if (!term->perl.should_invoke [htype])
370	{	490	{
371	hv_iterinit (hv);	491	if (htype == HOOK_REFRESH_BEGIN)
		492	swap_overlays (term);
372		493
373	while (HE *he = hv_iternext (hv))	494	return false;
374	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
375	}	495	}
376	}	496	}
377	else if (!should_invoke [htype])
378	return false;
379		497
		498	swap (perl_environ, environ);
		499
		500	try
		501	{
380	dSP;	502	dSP;
381	va_list ap;	503	va_list ap;
382		504
383	va_start (ap, htype);	505	va_start (ap, htype);
384		506
385	ENTER;	507	ENTER;
386	SAVETMPS;	508	SAVETMPS;
387		509
388	PUSHMARK (SP);	510	PUSHMARK (SP);
389		511
390	XPUSHs (sv_2mortal (newSVterm (term)));	512	XPUSHs (sv_2mortal (newSVterm (term)));
391	XPUSHs (sv_2mortal (newSViv (htype)));	513	XPUSHs (sv_2mortal (newSViv (htype)));
392		514
393	for (;;) {	515	for (;;) {
394	data_type dt = (data_type)va_arg (ap, int);	516	data_type dt = (data_type)va_arg (ap, int);
395		517
396	switch (dt)	518	switch (dt)
397	{
398	case DT_INT:
399	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
400	break;
401
402	case DT_LONG:
403	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
404	break;
405
406	case DT_STRING:
407	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
408	break;
409
410	case DT_END:
411	{	519	{
412	va_end (ap);	520	case DT_INT:
		521	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		522	break;
413		523
414	PUTBACK;	524	case DT_LONG:
415	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);	525	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
416	SPAGAIN;	526	break;
417		527
418	if (count)	528	case DT_STR:
		529	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
		530	break;
		531
		532	case DT_STR_LEN:
419	{	533	{
420	SV *status = POPs;	534	char *str = va_arg (ap, char *);
421	count = SvTRUE (status);	535	int len = va_arg (ap, int);
		536
		537	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
422	}	538	}
		539	break;
423		540
424	PUTBACK;	541	case DT_WCS_LEN:
425	FREETMPS;
426	LEAVE;
427
428	if (SvTRUE (ERRSV))
429	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
430
431	if (htype == HOOK_DESTROY)
432	{	542	{
433	// TODO: clear magic	543	wchar_t *wstr = va_arg (ap, wchar_t *);
434	hv_clear ((HV *)SvRV ((SV *)term->self));	544	int wlen = va_arg (ap, int);
435	SvREFCNT_dec ((SV *)term->self);	545
		546	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
436	}	547	}
		548	break;
437		549
		550	case DT_XEVENT:
		551	{
		552	XEvent *xe = va_arg (ap, XEvent *);
		553	HV *hv = newHV ();
		554
		555	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		556	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		557	# undef set
		558
		559	setiv (type, xe->type);
		560	setiv (send_event, xe->xany.send_event);
		561	setiv (serial, xe->xany.serial);
		562
		563	switch (xe->type)
		564	{
		565	case KeyPress:
		566	case KeyRelease:
		567	case ButtonPress:
		568	case ButtonRelease:
		569	case MotionNotify:
		570	setiv (time, xe->xmotion.time);
		571	setiv (x, xe->xmotion.x);
		572	setiv (y, xe->xmotion.y);
		573	setiv (row, xe->xmotion.y / term->fheight);
		574	setiv (col, xe->xmotion.x / term->fwidth);
		575	setiv (x_root, xe->xmotion.x_root);
		576	setiv (y_root, xe->xmotion.y_root);
		577	setiv (state, xe->xmotion.state);
		578	break;
		579	}
		580
		581	switch (xe->type)
		582	{
		583	case KeyPress:
		584	case KeyRelease:
		585	setiv (keycode, xe->xkey.keycode);
		586	break;
		587
		588	case ButtonPress:
		589	case ButtonRelease:
		590	setiv (button, xe->xbutton.button);
		591	break;
		592
		593	case MotionNotify:
		594	setiv (is_hint, xe->xmotion.is_hint);
		595	break;
		596	}
		597
		598	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		599	}
		600	break;
		601
		602	case DT_END:
		603	{
		604	va_end (ap);
		605
		606	PUTBACK;
		607	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		608	SPAGAIN;
		609
		610	if (count)
		611	{
		612	SV *status = POPs;
		613	count = SvTRUE (status);
		614	}
		615
		616	PUTBACK;
		617	FREETMPS;
		618	LEAVE;
		619
		620	if (SvTRUE (ERRSV))
		621	{
		622	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		623	ungrab (term); // better lose the grab than the session
		624	}
		625
		626	if (htype == HOOK_REFRESH_BEGIN)
		627	swap_overlays (term);
		628	else if (htype == HOOK_DESTROY)
		629	{
		630	clearSVptr ((SV *)term->perl.self);
		631	SvREFCNT_dec ((SV *)term->perl.self);
		632	}
		633
		634	swap (perl_environ, environ);
438	return count;	635	return count;
		636	}
		637
		638	default:
		639	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
439	}	640	}
440
441	default:
442	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
443	}	641	}
444	}	642	}
		643	catch (...)
		644	{
		645	swap (perl_environ, environ);
		646	throw;
		647	}
445	}	648	}
446		649
447	/////////////////////////////////////////////////////////////////////////////	650	/////////////////////////////////////////////////////////////////////////////
448		651
449	MODULE = urxvt PACKAGE = urxvt	652	MODULE = urxvt PACKAGE = urxvt
450		653
451	PROTOTYPES: ENABLE	654	PROTOTYPES: ENABLE
452		655
453	BOOT:	656	BOOT:
454	{	657	{
455	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))	658	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
456	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));	659	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		660	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		661	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		662
457	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	663	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
458	set_hookname (INIT);	664	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
459	set_hookname (RESET);	665	# include "hookinc.h"
460	set_hookname (START);	666	# undef def
461	set_hookname (DESTROY);
462	set_hookname (SEL_BEGIN);
463	set_hookname (SEL_EXTEND);
464	set_hookname (SEL_MAKE);
465	set_hookname (SEL_GRAB);
466	set_hookname (FOCUS_IN);
467	set_hookname (FOCUS_OUT);
468	set_hookname (VIEW_CHANGE);
469	set_hookname (SCROLL_BACK);
470	set_hookname (TTY_ACTIVITY);
471	set_hookname (REFRESH_BEGIN);
472	set_hookname (REFRESH_END);
473	set_hookname (KEYBOARD_COMMAND);
474		667
		668	HV *option = get_hv ("urxvt::OPTION", 1);
		669	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		670	# define nodef(name)
		671	# include "optinc.h"
		672	# undef nodef
		673	# undef def
		674
		675	HV *stash = gv_stashpv ("urxvt", 1);
		676	struct {
		677	const char *name;
		678	IV iv;
		679	} *civ, const_iv[] = {
		680	# define const_iv(name) { # name, (IV)name }
475	export_const (DEFAULT_RSTYLE);	681	const_iv (DEFAULT_RSTYLE),
476	export_const (OVERLAY_RSTYLE);	682	const_iv (OVERLAY_RSTYLE),
477	export_const (RS_Bold);	683	const_iv (RS_Bold),
478	export_const (RS_Italic);	684	const_iv (RS_Italic),
479	export_const (RS_Blink);	685	const_iv (RS_Blink),
480	export_const (RS_RVid);	686	const_iv (RS_RVid),
481	export_const (RS_Uline);	687	const_iv (RS_Uline),
482		688
483	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	689	const_iv (CurrentTime),
484	}	690	const_iv (ShiftMask),
		691	const_iv (LockMask),
		692	const_iv (ControlMask),
		693	const_iv (Mod1Mask),
		694	const_iv (Mod2Mask),
		695	const_iv (Mod3Mask),
		696	const_iv (Mod4Mask),
		697	const_iv (Mod5Mask),
		698	const_iv (Button1Mask),
		699	const_iv (Button2Mask),
		700	const_iv (Button3Mask),
		701	const_iv (Button4Mask),
		702	const_iv (Button5Mask),
		703	const_iv (AnyModifier),
485		704
486	void	705	const_iv (EVENT_NONE),
487	set_should_invoke (int htype, int value)	706	const_iv (EVENT_READ),
488	CODE:	707	const_iv (EVENT_WRITE),
489	rxvt_perl.should_invoke [htype] = value;	708
		709	const_iv (NoEventMask),
		710	const_iv (KeyPressMask),
		711	const_iv (KeyReleaseMask),
		712	const_iv (ButtonPressMask),
		713	const_iv (ButtonReleaseMask),
		714	const_iv (EnterWindowMask),
		715	const_iv (LeaveWindowMask),
		716	const_iv (PointerMotionMask),
		717	const_iv (PointerMotionHintMask),
		718	const_iv (Button1MotionMask),
		719	const_iv (Button2MotionMask),
		720	const_iv (Button3MotionMask),
		721	const_iv (Button4MotionMask),
		722	const_iv (Button5MotionMask),
		723	const_iv (ButtonMotionMask),
		724	const_iv (KeymapStateMask),
		725	const_iv (ExposureMask),
		726	const_iv (VisibilityChangeMask),
		727	const_iv (StructureNotifyMask),
		728	const_iv (ResizeRedirectMask),
		729	const_iv (SubstructureNotifyMask),
		730	const_iv (SubstructureRedirectMask),
		731	const_iv (FocusChangeMask),
		732	const_iv (PropertyChangeMask),
		733	const_iv (ColormapChangeMask),
		734	const_iv (OwnerGrabButtonMask),
		735
		736	const_iv (KeyPress),
		737	const_iv (KeyRelease),
		738	const_iv (ButtonPress),
		739	const_iv (ButtonRelease),
		740	const_iv (MotionNotify),
		741	const_iv (EnterNotify),
		742	const_iv (LeaveNotify),
		743	const_iv (FocusIn),
		744	const_iv (FocusOut),
		745	const_iv (KeymapNotify),
		746	const_iv (Expose),
		747	const_iv (GraphicsExpose),
		748	const_iv (NoExpose),
		749	const_iv (VisibilityNotify),
		750	const_iv (CreateNotify),
		751	const_iv (DestroyNotify),
		752	const_iv (UnmapNotify),
		753	const_iv (MapNotify),
		754	const_iv (MapRequest),
		755	const_iv (ReparentNotify),
		756	const_iv (ConfigureNotify),
		757	const_iv (ConfigureRequest),
		758	const_iv (GravityNotify),
		759	const_iv (ResizeRequest),
		760	const_iv (CirculateNotify),
		761	const_iv (CirculateRequest),
		762	const_iv (PropertyNotify),
		763	const_iv (SelectionClear),
		764	const_iv (SelectionRequest),
		765	const_iv (SelectionNotify),
		766	const_iv (ColormapNotify),
		767	const_iv (ClientMessage),
		768	const_iv (MappingNotify),
		769	};
		770
		771	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
		772	civ-- > const_iv; )
		773	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		774	}
490		775
491	void	776	void
492	warn (const char *msg)	777	warn (const char *msg)
493	CODE:	778	CODE:
494	rxvt_warn ("%s", msg);	779	rxvt_warn ("%s", msg);
495		780
496	void	781	void
497	fatal (const char *msg)	782	fatal (const char *msg)
498	CODE:	783	CODE:
499	rxvt_fatal ("%s", msg);	784	rxvt_fatal ("%s", msg);
		785
		786	SV *
		787	untaint (SV *sv)
		788	CODE:
		789	RETVAL = newSVsv (sv);
		790	SvTAINTED_off (RETVAL);
		791	OUTPUT:
		792	RETVAL
		793
		794	void
		795	_exit (int status)
		796
		797	bool
		798	safe ()
		799	CODE:
		800	RETVAL = !rxvt_tainted ();
		801	OUTPUT:
		802	RETVAL
500		803
501	NV	804	NV
502	NOW ()	805	NOW ()
503	CODE:	806	CODE:
504	RETVAL = NOW;	807	RETVAL = NOW;
…		…
552	}	855	}
553	OUTPUT:	856	OUTPUT:
554	RETVAL	857	RETVAL
555		858
556	MODULE = urxvt PACKAGE = urxvt::term	859	MODULE = urxvt PACKAGE = urxvt::term
		860
		861	SV *
		862	_new (...)
		863	CODE:
		864	{
		865	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
		866	croak ("first argument to urxvt::term->_new must be arrayref");
		867
		868	rxvt_term *term = new rxvt_term;
		869
		870	term->argv = new stringvec;
		871	term->envv = new stringvec;
		872
		873	for (int i = 1; i < items; i++)
		874	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
		875
		876	AV *envv = (AV *)SvRV (ST (0));
		877	for (int i = av_len (envv) + 1; i--; )
		878	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
		879
		880	term->envv->push_back (0);
		881
		882	bool success;
		883
		884	try
		885	{
		886	success = term->init (term->argv->size (), term->argv->begin ());
		887	}
		888	catch (const class rxvt_failure_exception &e)
		889	{
		890	success = false;
		891	}
		892
		893	if (!success)
		894	{
		895	term->destroy ();
		896	croak ("error while initializing new terminal instance");
		897	}
		898
		899	RETVAL = term && term->perl.self
		900	? newSVterm (term) : &PL_sv_undef;
		901	}
		902	OUTPUT:
		903	RETVAL
		904
		905	void
		906	rxvt_term::destroy ()
		907
		908	#if ENABLE_PERL_FRILLS
		909
		910	void
		911	rxvt_term::XListProperties (U32 window)
		912	PPCODE:
		913	{
		914	int count;
		915	Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
		916
		917	EXTEND (SP, count);
		918	while (count--)
		919	PUSHs (newSVuv ((U32)props [count]));
		920
		921	XFree (props);
		922	}
		923
		924	void
		925	rxvt_term::XGetWindowProperty (U32 window, U32 property)
		926	PPCODE:
		927	{
		928	Atom type;
		929	int format;
		930	unsigned long nitems;
		931	unsigned long bytes_after;
		932	unsigned char *prop;
		933	XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
		934	0, 1<<30, 0, AnyPropertyType,
		935	&type, &format, &nitems, &bytes_after, &prop);
		936	if (type != None)
		937	{
		938	EXTEND (SP, 3);
		939	PUSHs (newSVuv ((U32)type));
		940	PUSHs (newSViv (format));
		941	PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
		942	XFree (prop);
		943	}
		944	}
		945
		946	void
		947	rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
		948	CODE:
		949	{
		950	STRLEN len;
		951	char *data_ = SvPVbyte (data, len);
		952
		953	XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
		954	type, format, PropModeReplace,
		955	(unsigned char *)data, len * 8 / format);
		956	}
		957
		958	void
		959	rxvt_term::XDeleteProperty (U32 window, U32 property)
		960	CODE:
		961	XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
		962
		963	U32
		964	rxvt_term::DefaultRootWindow ()
		965	CODE:
		966	RETVAL = (U32)THIS->display->root;
		967	OUTPUT:
		968	RETVAL
		969
		970	U32
		971	rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
		972	CODE:
		973	RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
		974	x, y, width, height, 0,
		975	THIS->pix_colors_focused[Color_border],
		976	THIS->pix_colors_focused[Color_border]);
		977	OUTPUT:
		978	RETVAL
		979
		980	void
		981	rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
		982	CODE:
		983	XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
		984
		985	void
		986	rxvt_term::XMapWindow (U32 window)
		987	CODE:
		988	XMapWindow (THIS->display->display, (Window)window);
		989
		990	void
		991	rxvt_term::XUnmapWindow (U32 window)
		992	CODE:
		993	XUnmapWindow (THIS->display->display, (Window)window);
		994
		995	#endif
		996
		997	void
		998	rxvt_term::set_should_invoke (int htype, int inc)
		999	CODE:
		1000	THIS->perl.should_invoke [htype] += inc;
		1001
		1002	void
		1003	rxvt_term::grab_button (int button, U32 modifiers)
		1004	CODE:
		1005	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
		1006	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1007	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		1008
		1009	bool
		1010	rxvt_term::grab (U32 eventtime, int sync = 0)
		1011	CODE:
		1012	{
		1013	int mode = sync ? GrabModeSync : GrabModeAsync;
		1014
		1015	THIS->perl.grabtime = 0;
		1016
		1017	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
		1018	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1019	mode, mode, None, GRAB_CURSOR, eventtime))
		1020	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
		1021	THIS->perl.grabtime = eventtime;
		1022	else
		1023	XUngrabPointer (THIS->display->display, eventtime);
		1024
		1025	RETVAL = !!THIS->perl.grabtime;
		1026	}
		1027	OUTPUT:
		1028	RETVAL
		1029
		1030	void
		1031	rxvt_term::allow_events_async ()
		1032	CODE:
		1033	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
		1034
		1035	void
		1036	rxvt_term::allow_events_sync ()
		1037	CODE:
		1038	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
		1039
		1040	void
		1041	rxvt_term::allow_events_replay ()
		1042	CODE:
		1043	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
		1044	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
		1045
		1046	void
		1047	rxvt_term::ungrab ()
		1048	CODE:
		1049	ungrab (THIS);
557		1050
558	int	1051	int
559	rxvt_term::strwidth (SV *str)	1052	rxvt_term::strwidth (SV *str)
560	CODE:	1053	CODE:
561	{	1054	{
…		…
580	char *mbstr = rxvt_wcstombs (wstr);	1073	char *mbstr = rxvt_wcstombs (wstr);
581	rxvt_pop_locale ();	1074	rxvt_pop_locale ();
582		1075
583	free (wstr);	1076	free (wstr);
584		1077
585	RETVAL = newSVpv (mbstr, 0);	1078	RETVAL = taint_if (newSVpv (mbstr, 0), str);
586	free (mbstr);	1079	free (mbstr);
587	}	1080	}
588	OUTPUT:	1081	OUTPUT:
589	RETVAL	1082	RETVAL
590		1083
…		…
597		1090
598	rxvt_push_locale (THIS->locale);	1091	rxvt_push_locale (THIS->locale);
599	wchar_t *wstr = rxvt_mbstowcs (data, len);	1092	wchar_t *wstr = rxvt_mbstowcs (data, len);
600	rxvt_pop_locale ();	1093	rxvt_pop_locale ();
601		1094
602	char *str = rxvt_wcstoutf8 (wstr);	1095	RETVAL = taint_if (wcs2sv (wstr), octets);
603	free (wstr);	1096	free (wstr);
604
605	RETVAL = newSVpv (str, 0);
606	SvUTF8_on (RETVAL);
607	free (str);
608	}	1097	}
609	OUTPUT:	1098	OUTPUT:
610	RETVAL	1099	RETVAL
611		1100
		1101	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1102
		1103	#define TERM_OFFSET_width TERM_OFFSET(width)
		1104	#define TERM_OFFSET_height TERM_OFFSET(height)
		1105	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1106	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1107	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1108	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1109	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1110	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1111	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1112	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1113	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1114	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
		1115
612	int	1116	int
		1117	rxvt_term::width ()
		1118	ALIAS:
		1119	width = TERM_OFFSET_width
		1120	height = TERM_OFFSET_height
		1121	fwidth = TERM_OFFSET_fwidth
		1122	fheight = TERM_OFFSET_fheight
		1123	fbase = TERM_OFFSET_fbase
		1124	nrow = TERM_OFFSET_nrow
		1125	ncol = TERM_OFFSET_ncol
		1126	focus = TERM_OFFSET_focus
		1127	mapped = TERM_OFFSET_mapped
		1128	saveLines = TERM_OFFSET_saveLines
		1129	total_rows = TERM_OFFSET_total_rows
		1130	top_row = TERM_OFFSET_top_row
		1131	CODE:
		1132	RETVAL = *(int *)((char *)THIS + ix);
		1133	OUTPUT:
		1134	RETVAL
		1135
		1136	unsigned int
		1137	rxvt_term::ModLevel3Mask ()
		1138	ALIAS:
		1139	ModLevel3Mask = 0
		1140	ModMetaMask = 1
		1141	ModNumLockMask = 2
		1142	CODE:
		1143	switch (ix)
		1144	{
		1145	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1146	case 1: RETVAL = THIS->ModMetaMask; break;
		1147	case 2: RETVAL = THIS->ModNumLockMask; break;
		1148	}
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	char *
		1153	rxvt_term::display_id ()
		1154	ALIAS:
		1155	display_id = 0
		1156	locale = 1
		1157	CODE:
		1158	switch (ix)
		1159	{
		1160	case 0: RETVAL = THIS->display->id; break;
		1161	case 1: RETVAL = THIS->locale; break;
		1162	}
		1163	OUTPUT:
		1164	RETVAL
		1165
		1166	SV *
613	rxvt_term::nsaved ()	1167	rxvt_term::_env ()
614	CODE:	1168	CODE:
615	RETVAL = THIS->nsaved;	1169	{
		1170	if (THIS->envv)
		1171	{
		1172	AV *av = newAV ();
		1173
		1174	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
		1175	if (*i)
		1176	av_push (av, newSVpv (*i, 0));
		1177
		1178	RETVAL = newRV_noinc ((SV *)av);
		1179	}
		1180	else
		1181	RETVAL = &PL_sv_undef;
		1182	}
616	OUTPUT:	1183	OUTPUT:
617	RETVAL	1184	RETVAL
618		1185
619	int	1186	int
		1187	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
		1188	CODE:
		1189	RETVAL = THIS->pty_ev.events;
		1190	if (events != EVENT_UNDEF)
		1191	THIS->pty_ev.set (events);
		1192	OUTPUT:
		1193	RETVAL
		1194
		1195	U32
		1196	rxvt_term::parent ()
		1197	CODE:
		1198	RETVAL = (U32)THIS->parent [0];
		1199	OUTPUT:
		1200	RETVAL
		1201
		1202	U32
		1203	rxvt_term::vt ()
		1204	CODE:
		1205	RETVAL = (U32)THIS->vt;
		1206	OUTPUT:
		1207	RETVAL
		1208
		1209	void
		1210	rxvt_term::vt_emask_add (U32 emask)
		1211	CODE:
		1212	THIS->vt_emask_perl |= emask;
		1213	THIS->vt_select_input ();
		1214
		1215	U32
		1216	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1217	CODE:
		1218	RETVAL = THIS->rstyle;
		1219	THIS->rstyle = new_rstyle;
		1220	OUTPUT:
		1221	RETVAL
		1222
		1223	int
620	rxvt_term::view_start (int newval = -1)	1224	rxvt_term::view_start (int newval = 1)
		1225	PROTOTYPE: $;$
621	CODE:	1226	CODE:
622	{	1227	{
623	RETVAL = THIS->view_start;	1228	RETVAL = THIS->view_start;
624		1229
625	if (newval >= 0)	1230	if (newval <= 0)
626	{	1231	THIS->scr_changeview (max (newval, THIS->top_row));
627	THIS->view_start = min (newval, THIS->nsaved);
628	THIS->scr_changeview (RETVAL);
629	}
630	}	1232	}
631	OUTPUT:	1233	OUTPUT:
632	RETVAL	1234	RETVAL
633		1235
634	int
635	rxvt_term::nrow ()
636	CODE:
637	RETVAL = THIS->nrow;
638	OUTPUT:
639	RETVAL
640
641	int
642	rxvt_term::ncol ()
643	CODE:
644	RETVAL = THIS->ncol;
645	OUTPUT:
646	RETVAL
647
648	void	1236	void
649	rxvt_term::want_refresh ()	1237	rxvt_term::want_refresh ()
650	CODE:	1238	CODE:
651	THIS->want_refresh = 1;	1239	THIS->want_refresh = 1;
652		1240
653	void	1241	void
654	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)	1242	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
655	PPCODE:	1243	PPCODE:
656	{	1244	{
657	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1245	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
658	croak ("row_number number of out range");	1246	XSRETURN_EMPTY;
659		1247
660	line_t &l = ROW(row_number);	1248	line_t &l = ROW(row_number);
661		1249
662	if (GIMME_V != G_VOID)	1250	if (GIMME_V != G_VOID)
663	{	1251	{
664	wchar_t *wstr = new wchar_t [THIS->ncol];	1252	wchar_t *wstr = new wchar_t [THIS->ncol];
665		1253
666	for (int col = 0; col <THIS->ncol; col++)	1254	for (int col = 0; col < THIS->ncol; col++)
667	wstr [col] = l.t [col];	1255	wstr [col] = l.t [col];
668		1256
669	char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);	1257	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
670	free (wstr);
671		1258
672	SV *sv = newSVpv (str, 0);	1259	delete [] wstr;
673	SvUTF8_on (sv);
674	XPUSHs (sv_2mortal (sv));
675	free (str);
676	}	1260	}
677		1261
678	if (new_text)	1262	if (new_text)
679	{	1263	{
680	wchar_t *wstr = sv2wcs (new_text);	1264	wchar_t *wstr = sv2wcs (new_text);
681		1265
682	int len = wcslen (wstr);	1266	int len = min (wcslen (wstr) - start_ofs, max_len);
683		1267
684	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1268	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
685	{	1269	{
686	free (wstr);	1270	free (wstr);
687	croak ("new_text extends beyond horizontal margins");	1271	croak ("new_text extends beyond horizontal margins");
688	}	1272	}
689		1273
690	for (int col = start_col; col < start_col + len; col++)	1274	for (int col = start_col; col < start_col + len; col++)
691	{	1275	{
692	l.t [col] = wstr [col - start_col];	1276	l.t [col] = wstr [start_ofs + col - start_col];
693	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));	1277	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
694	}	1278	}
695		1279
696	free (wstr);	1280	free (wstr);
697	}	1281	}
698	}	1282	}
699		1283
700	void	1284	void
701	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)	1285	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
702	PPCODE:	1286	PPCODE:
703	{	1287	{
704	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1288	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
705	croak ("row_number number of out range");	1289	XSRETURN_EMPTY;
706		1290
707	line_t &l = ROW(row_number);	1291	line_t &l = ROW(row_number);
708		1292
709	if (GIMME_V != G_VOID)	1293	if (GIMME_V != G_VOID)
710	{	1294	{
…		…
721	{	1305	{
722	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1306	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
723	croak ("new_rend must be arrayref");	1307	croak ("new_rend must be arrayref");
724		1308
725	AV *av = (AV *)SvRV (new_rend);	1309	AV *av = (AV *)SvRV (new_rend);
726	int len = av_len (av) + 1;	1310	int len = min (av_len (av) + 1 - start_ofs, max_len);
727		1311
728	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1312	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
729	croak ("new_rend array extends beyond horizontal margins");	1313	croak ("new_rend array extends beyond horizontal margins");
730		1314
731	for (int col = start_col; col < start_col + len; col++)	1315	for (int col = start_col; col < start_col + len; col++)
732	{	1316	{
733	rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;	1317	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
734		1318
735	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));	1319	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
736	}	1320	}
737	}	1321	}
738	}	1322	}
739		1323
740	int	1324	int
741	rxvt_term::ROW_l (int row_number, int new_length = -2)	1325	rxvt_term::ROW_l (int row_number, int new_length = -1)
742	CODE:	1326	CODE:
743	{	1327	{
744	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1328	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
745	croak ("row_number number of out range");	1329	XSRETURN_EMPTY;
746		1330
747	line_t &l = ROW(row_number);	1331	line_t &l = ROW(row_number);
748	RETVAL = l.l;	1332	RETVAL = l.l;
749		1333
750	if (new_length >= -1)	1334	if (new_length >= 0)
751	l.l = new_length;	1335	l.l = new_length;
752	}	1336	}
753	OUTPUT:	1337	OUTPUT:
754	RETVAL	1338	RETVAL
755		1339
		1340	bool
		1341	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
		1342	CODE:
		1343	{
		1344	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
		1345	XSRETURN_EMPTY;
		1346
		1347	line_t &l = ROW(row_number);
		1348	RETVAL = l.is_longer ();
		1349
		1350	if (new_is_longer >= 0)
		1351	l.is_longer (new_is_longer);
		1352	}
		1353	OUTPUT:
		1354	RETVAL
		1355
756	SV *	1356	SV *
757	rxvt_term::special_encode (SV *str)	1357	rxvt_term::special_encode (SV *string)
758	CODE:	1358	CODE:
759	abort ();//TODO	1359	{
		1360	wchar_t *wstr = sv2wcs (string);
		1361	int wlen = wcslen (wstr);
		1362	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
		1363
		1364	rxvt_push_locale (THIS->locale);
		1365
		1366	wchar_t *r = rstr;
		1367	for (wchar_t *s = wstr; *s; s++)
		1368	if (wcwidth (*s) == 0)
		1369	{
		1370	if (r == rstr)
		1371	croak ("leading combining character unencodable");
		1372
		1373	unicode_t n = rxvt_compose (r[-1], *s);
		1374	if (n == NOCHAR)
		1375	n = rxvt_composite.compose (r[-1], *s);
		1376
		1377	r[-1] = n;
		1378	}
		1379	#if !UNICODE_3
		1380	else if (*s >= 0x10000)
		1381	*r++ = rxvt_composite.compose (*s);
		1382	#endif
		1383	else
		1384	*r++ = *s;
		1385
		1386	rxvt_pop_locale ();
		1387
		1388	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
		1389
		1390	delete [] rstr;
		1391	}
		1392	OUTPUT:
		1393	RETVAL
760		1394
761	SV *	1395	SV *
762	rxvt_term::special_decode (SV *str)	1396	rxvt_term::special_decode (SV *text)
763	CODE:	1397	CODE:
764	abort ();//TODO	1398	{
		1399	wchar_t *wstr = sv2wcs (text);
		1400	int wlen = wcslen (wstr);
		1401	int dlen = 0;
		1402
		1403	// find length
		1404	for (wchar_t *s = wstr; *s; s++)
		1405	if (*s == NOCHAR)
		1406	;
		1407	else if (IS_COMPOSE (*s))
		1408	dlen += rxvt_composite.expand (*s, 0);
		1409	else
		1410	dlen++;
		1411
		1412	wchar_t *rstr = new wchar_t [dlen];
		1413
		1414	// decode
		1415	wchar_t *r = rstr;
		1416	for (wchar_t *s = wstr; *s; s++)
		1417	if (*s == NOCHAR)
		1418	;
		1419	else if (IS_COMPOSE (*s))
		1420	r += rxvt_composite.expand (*s, r);
		1421	else
		1422	*r++ = *s;
		1423
		1424	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
		1425
		1426	delete [] rstr;
		1427	}
		1428	OUTPUT:
		1429	RETVAL
765		1430
766	void	1431	void
767	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1432	rxvt_term::_resource (char *name, int index, SV *newval = 0)
768	PPCODE:	1433	PPCODE:
769	{	1434	{
770	struct resval { const char *name; int value; } rslist [] = {	1435	struct resval { const char *name; int value; } rslist [] = {
771	# define Rs_def(name) { # name, Rs_ ## name },	1436	# define def(name) { # name, Rs_ ## name },
772	# define Rs_reserve(name,count)	1437	# define reserve(name,count)
773	# include "rsinc.h"	1438	# include "rsinc.h"
774	# undef Rs_def	1439	# undef def
775	# undef Rs_reserve	1440	# undef reserve
776	};	1441	};
777		1442
778	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1443	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
779		1444
780	do {	1445	do {
…		…
786		1451
787	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1452	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
788	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1453	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
789		1454
790	if (GIMME_V != G_VOID)	1455	if (GIMME_V != G_VOID)
791	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);	1456	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
792		1457
793	if (newval)	1458	if (newval)
794	{	1459	{
795	if (SvOK (newval))	1460	if (SvOK (newval))
796	{	1461	{
…		…
801	else	1466	else
802	THIS->rs [index] = 0;	1467	THIS->rs [index] = 0;
803	}	1468	}
804	}	1469	}
805		1470
		1471	const char *
		1472	rxvt_term::x_resource (const char *name)
		1473	CLEANUP:
		1474	SvTAINTED_on (ST (0));
		1475
		1476	bool
		1477	rxvt_term::option (U32 optval, int set = -1)
		1478	CODE:
		1479	{
		1480	RETVAL = THIS->options & optval;
		1481
		1482	if (set >= 0)
		1483	{
		1484	if (set)
		1485	THIS->options |= optval;
		1486	else
		1487	THIS->options &= ~optval;
		1488
		1489	switch (optval)
		1490	{
		1491	case Opt_skipBuiltinGlyphs:
		1492	THIS->set_fonts ();
		1493	THIS->scr_remap_chars ();
		1494	THIS->scr_touch (true);
		1495	THIS->want_refresh = 1;
		1496	break;
		1497
		1498	case Opt_cursorUnderline:
		1499	THIS->want_refresh = 1;
		1500	break;
		1501
		1502	# case Opt_scrollBar_floating:
		1503	# case Opt_scrollBar_right:
		1504	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1505	# break;
		1506	}
		1507	}
		1508	}
		1509	OUTPUT:
		1510	RETVAL
		1511
		1512	bool
		1513	rxvt_term::parse_keysym (char *keysym, char *str)
		1514	CODE:
		1515	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1516	THIS->keyboard->register_done ();
		1517	OUTPUT:
		1518	RETVAL
		1519
806	void	1520	void
807	rxvt_term::selection_mark (...)	1521	rxvt_term::screen_cur (...)
808	PROTOTYPE: $;$$	1522	PROTOTYPE: $;$$
809	ALIAS:	1523	ALIAS:
		1524	screen_cur = 0
810	selection_beg = 1	1525	selection_beg = 1
811	selection_end = 2	1526	selection_end = 2
		1527	selection_mark = 3
812	PPCODE:	1528	PPCODE:
813	{	1529	{
814	row_col_t &sel = ix == 1 ? THIS->selection.beg	1530	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1531	: ix == 1 ? THIS->selection.beg
815	: ix == 2 ? THIS->selection.end	1532	: ix == 2 ? THIS->selection.end
816	: THIS->selection.mark;	1533	: THIS->selection.mark;
817		1534
818	if (GIMME_V != G_VOID)	1535	if (GIMME_V != G_VOID)
819	{	1536	{
820	EXTEND (SP, 2);	1537	EXTEND (SP, 2);
821	PUSHs (sv_2mortal (newSViv (sel.row)));	1538	PUSHs (sv_2mortal (newSViv (rc.row)));
822	PUSHs (sv_2mortal (newSViv (sel.col)));	1539	PUSHs (sv_2mortal (newSViv (rc.col)));
823	}	1540	}
824		1541
825	if (items == 3)	1542	if (items == 3)
826	{	1543	{
827	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1544	rc.row = clamp (SvIV (ST (1)), THIS->top_row, THIS->nrow - 1);
828	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1545	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
829		1546
830	if (ix)	1547	if (ix)
831	THIS->want_refresh = 1;	1548	THIS->want_refresh = 1;
832	}	1549	}
833	}	1550	}
834		1551
		1552	char
		1553	rxvt_term::cur_charset ()
		1554	CODE:
		1555	RETVAL = THIS->charsets [THIS->screen.charset];
		1556	OUTPUT:
		1557	RETVAL
		1558
		1559	#void
		1560	#rxvt_term::selection_clear ()
		1561
		1562	void
		1563	rxvt_term::selection_make (U32 eventtime, bool rect = false)
		1564	CODE:
		1565	THIS->selection.op = SELECTION_CONT;
		1566	THIS->selection.rect = rect;
		1567	THIS->selection_make (eventtime);
		1568
835	int	1569	int
836	rxvt_term::selection_grab (int eventtime)	1570	rxvt_term::selection_grab (U32 eventtime)
837		1571
838	void	1572	void
839	rxvt_term::selection (SV *newtext = 0)	1573	rxvt_term::selection (SV *newtext = 0)
840	PPCODE:	1574	PPCODE:
841	{	1575	{
842	if (GIMME_V != G_VOID)	1576	if (GIMME_V != G_VOID)
843	{	1577	XPUSHs (THIS->selection.text
844	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1578	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
845	SV *sv = newSVpv (sel, 0);	1579	: &PL_sv_undef);
846	SvUTF8_on (sv);
847	free (sel);
848	XPUSHs (sv_2mortal (sv));
849	}
850		1580
851	if (newtext)	1581	if (newtext)
852	{	1582	{
853	free (THIS->selection.text);	1583	free (THIS->selection.text);
854		1584
855	THIS->selection.text = sv2wcs (newtext);	1585	THIS->selection.text = sv2wcs (newtext);
856	THIS->selection.len = wcslen (THIS->selection.text);	1586	THIS->selection.len = wcslen (THIS->selection.text);
857	}	1587	}
858	}	1588	}
859		1589
		1590	void
		1591	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)
		1592
		1593	void
		1594	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1595
		1596	void
		1597	rxvt_term::scr_bell ()
		1598
		1599	void
		1600	rxvt_term::scr_add_lines (SV *string)
		1601	CODE:
		1602	{
		1603	wchar_t *wstr = sv2wcs (string);
		1604	THIS->scr_add_lines (wstr, wcslen (wstr));
		1605	free (wstr);
		1606	}
		1607
860	void	1608	void
861	rxvt_term::tt_write (SV *octets)	1609	rxvt_term::tt_write (SV *octets)
862	INIT:	1610	INIT:
863	STRLEN len;	1611	STRLEN len;
864	char *str = SvPVbyte (octets, len);	1612	char *str = SvPVbyte (octets, len);
865	C_ARGS:	1613	C_ARGS:
866	(unsigned char *)str, len	1614	str, len
		1615
		1616	void
		1617	rxvt_term::cmd_parse (SV *octets)
		1618	CODE:
		1619	{
		1620	STRLEN len;
		1621	char *str = SvPVbyte (octets, len);
		1622
		1623	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1624	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1625
		1626	THIS->cmdbuf_ptr = str;
		1627	THIS->cmdbuf_endp = str + len;
		1628
		1629	rxvt_push_locale (THIS->locale);
		1630	THIS->cmd_parse ();
		1631	rxvt_pop_locale ();
		1632
		1633	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1634	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1635	}
867		1636
868	SV *	1637	SV *
869	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)	1638	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
870	CODE:	1639	CODE:
871	{	1640	{
872	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);	1641	overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
873	RETVAL = newSVptr ((void *)o, "urxvt::overlay");	1642	RETVAL = newSVptr ((void *)o, "urxvt::overlay");
874	o->self = (HV *)SvRV (RETVAL);	1643	o->self = (HV *)SvRV (RETVAL);
875
876	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
877	char key[33]; sprintf (key, "%32lx", (long)o);
878	hv_store (hv, key, 32, newSViv ((long)o), 0);
879	}	1644	}
880	OUTPUT:	1645	OUTPUT:
881	RETVAL	1646	RETVAL
882		1647
883	MODULE = urxvt PACKAGE = urxvt::overlay	1648	MODULE = urxvt PACKAGE = urxvt::overlay
884		1649
885	void	1650	void
886	overlay::set (int x, int y, SV *text, SV *rend = 0)	1651	overlay::set (int x, int y, SV *text, SV *rend = 0)
887		1652
888	void	1653	void
		1654	overlay::show ()
		1655
		1656	void
		1657	overlay::hide ()
		1658
		1659	void
889	overlay::DESTROY ()	1660	overlay::DESTROY ()
890	CODE:
891	{
892	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->THIS->self), "_overlay", 8, 0);
893	if (ovs)
894	{
895	HV *hv = (HV *)SvRV (*ovs);
896	char key[33]; sprintf (key, "%32lx", (long)THIS);
897	hv_delete (hv, key, 32, G_DISCARD);
898	}
899
900	delete THIS;
901	}
902		1661
903	MODULE = urxvt PACKAGE = urxvt::timer	1662	MODULE = urxvt PACKAGE = urxvt::timer
904		1663
905	SV *	1664	SV *
906	timer::new ()	1665	timer::new ()

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