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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.36 by root, Sat Jan 7 19:29:17 2006 UTC vs.
Revision 1.133 by root, Tue Dec 7 17:51:27 2010 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) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 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 "ev_cpp.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	#define GRAB_CURSOR THIS->scrollBar.leftptr_cursor
39		45
40	#undef LINENO	46	#undef LINENO
41	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)	47	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
42	#undef ROW	48	#undef ROW
43	#define ROW(n) THIS->row_buf [LINENO (n)]	49	#define ROW(n) THIS->row_buf [LINENO (n)]
…		…
63		69
64	return sv;	70	return sv;
65	}	71	}
66		72
67	static SV *	73	static SV *
68	new_ref (HV *hv, const char *klass)
69	{
70	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
71	}
72
73	//TODO: use magic
74	static SV *
75	newSVptr (void *ptr, const char *klass)	74	newSVptr (void *ptr, const char *klass)
76	{	75	{
77	HV *hv = newHV ();	76	HV *hv = newHV ();
78	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	77	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
79	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	78	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
…		…
101	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);	100	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
102		101
103	return (long)mg->mg_ptr;	102	return (long)mg->mg_ptr;
104	}	103	}
105		104
106	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)	105	#define newSVterm(term) SvREFCNT_inc ((SV *)(term)->perl.self)
107	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	106	#define SvTERM(sv) (rxvt_term *)SvPTR ((sv), "urxvt::term")
108		107
109	/////////////////////////////////////////////////////////////////////////////	108	/////////////////////////////////////////////////////////////////////////////
110		109
111	struct perl_watcher	110	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
		111
		112	class overlay : overlay_base
112	{	113	{
113	SV *cbsv;	114	rxvt_term *THIS;
		115	AV *overlay_av;
		116	int border;
		117
		118	public:
114	HV *self;	119	HV *self;
115
116	perl_watcher ()
117	: cbsv (newSV (0))
118	{
119	}
120
121	~perl_watcher ()
122	{
123	SvREFCNT_dec (cbsv);
124	}
125
126	void cb (SV *cb)
127	{
128	sv_setsv (cbsv, cb);
129	}
130
131	void invoke (const char *type, SV *self, int arg = -1);
132	};
133
134	void
135	perl_watcher::invoke (const char *type, SV *self, int arg)
136	{
137	dSP;
138
139	ENTER;
140	SAVETMPS;
141
142	PUSHMARK (SP);
143
144	XPUSHs (sv_2mortal (self));
145
146	if (arg >= 0)
147	XPUSHs (sv_2mortal (newSViv (arg)));
148
149	PUTBACK;
150	call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
151	SPAGAIN;
152
153	PUTBACK;
154	FREETMPS;
155	LEAVE;
156
157	if (SvTRUE (ERRSV))
158	rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
159	}
160
161	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
162	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
163
164	struct timer : time_watcher, perl_watcher
165	{
166	tstamp interval;
167
168	timer ()
169	: time_watcher (this, &timer::execute)
170	{
171	}
172
173	void execute (time_watcher &w)
174	{
175	if (interval)
176	start (at + interval);
177
178	invoke ("urxvt::timer", newSVtimer (this));
179	}
180	};
181
182	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
183	#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
184
185	struct iow : io_watcher, perl_watcher
186	{
187	iow ()
188	: io_watcher (this, &iow::execute)
189	{
190	}
191
192	void execute (io_watcher &w, short revents)
193	{
194	invoke ("urxvt::iow", newSViow (this), revents);
195	}
196	};
197
198	/////////////////////////////////////////////////////////////////////////////
199
200	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
201
202	struct overlay {
203	HV *self;
204	rxvt_term *THIS;
205	int x, y, w, h;
206	int border;
207	text_t **text;
208	rend_t **rend;
209		120
210	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);	121	overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
211	~overlay ();	122	~overlay ();
212		123
213	void show ();	124	void show ();
…		…
217		128
218	void set (int x, int y, SV *str, SV *rend);	129	void set (int x, int y, SV *str, SV *rend);
219	};	130	};
220		131
221	overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)	132	overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
222	: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)	133	: THIS(THIS), border(border == 2), overlay_av (0)
223	{	134	{
		135	x = x_;
		136	y = y_;
		137	w = w_;
		138	h = h_;
		139
		140	if (w < 0) w = 0;
		141	if (h < 0) h = 0;
		142
224	if (border == 2)	143	if (border == 2)
225	{	144	{
226	w += 2;	145	w += 2;
227	h += 2;	146	h += 2;
228	}	147	}
…		…
266	*rp++ = r;	185	*rp++ = r;
267	}	186	}
268	}	187	}
269		188
270	show ();	189	show ();
271	THIS->want_refresh = 1;
272	}	190	}
273		191
274	overlay::~overlay ()	192	overlay::~overlay ()
275	{	193	{
276	hide ();	194	hide ();
…		…
281	delete [] rend[y];	199	delete [] rend[y];
282	}	200	}
283		201
284	delete [] text;	202	delete [] text;
285	delete [] rend;	203	delete [] rend;
		204	}
		205
		206	void
		207	overlay::show ()
		208	{
		209	if (overlay_av)
		210	return;
		211
		212	overlay_av = (AV *)SvREFCNT_inc (SvRV (
		213	*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0)
		214	));
		215	av_push (overlay_av, newSViv ((long)this));
286		216
287	THIS->want_refresh = 1;	217	THIS->want_refresh = 1;
288	}	218	THIS->refresh_check ();
289
290	void
291	overlay::show ()
292	{
293	char key[33]; sprintf (key, "%32lx", (long)this);
294
295	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
296	hv_store (hv, key, 32, newSViv ((long)this), 0);
297	}	219	}
298		220
299	void	221	void
300	overlay::hide ()	222	overlay::hide ()
301	{	223	{
302	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);	224	if (!overlay_av)
		225	return;
303		226
304	if (ovs)	227	int i;
305	{
306	char key[33]; sprintf (key, "%32lx", (long)this);
307		228
308	HV *hv = (HV *)SvRV (*ovs);	229	for (i = AvFILL (overlay_av); i >= 0; i--)
309	hv_delete (hv, key, 32, G_DISCARD);	230	if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
310	}	231	break;
		232
		233	for (; i < AvFILL (overlay_av); i++)
		234	av_store (overlay_av, i, SvREFCNT_inc (*av_fetch (overlay_av, i + 1, 0)));
		235
		236	av_pop (overlay_av);
		237
		238	SvREFCNT_dec (overlay_av);
		239	overlay_av = 0;
		240
		241	THIS->want_refresh = 1;
		242	THIS->refresh_check ();
311	}	243	}
312		244
313	void overlay::swap ()	245	void overlay::swap ()
314	{	246	{
315	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));	247	int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
316	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));	248	int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
317		249
318	int ov_w = min (w, THIS->ncol - ov_x);	250	int ov_w = min (w, THIS->ncol - ov_x);
319	int ov_h = min (h, THIS->nrow - ov_y);	251	int ov_h = min (h, THIS->nrow - ov_y);
		252
		253	// hide cursor if it is within the overlay area
		254	if (IN_RANGE_EXC (THIS->screen.cur.col - ov_x, 0, ov_w)
		255	&& IN_RANGE_EXC (THIS->screen.cur.row - ov_y, 0, ov_h))
		256	THIS->screen.flags &= ~Screen_VisibleCursor;
320		257
321	for (int y = ov_h; y--; )	258	for (int y = ov_h; y--; )
322	{	259	{
323	text_t *t1 = text [y];	260	text_t *t1 = text [y];
324	rend_t *r1 = rend [y];	261	rend_t *r1 = rend [y];
325		262
326	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;	263	text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
327	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;	264	rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
328		265
329	for (int x = ov_w; x--; )	266	for (int x = ov_w; x--; )
330	{	267	{
331	text_t t = *t1; *t1++ = *t2; *t2++ = t;	268	text_t t = *t1; *t1++ = *t2; *t2++ = t;
332	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));	269	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
…		…
355	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)	292	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
356	croak ("rend must be arrayref");	293	croak ("rend must be arrayref");
357		294
358	AV *av = (AV *)SvRV (rend);	295	AV *av = (AV *)SvRV (rend);
359		296
360	for (int col = min (av_len (av) + 1, w - x - border); col--; )	297	for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
361	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));	298	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
362	}	299	}
363		300
364	THIS->want_refresh = 1;	301	THIS->want_refresh = 1;
		302	THIS->refresh_check ();
365	}	303	}
366
367		304
368	/////////////////////////////////////////////////////////////////////////////	305	/////////////////////////////////////////////////////////////////////////////
369		306
		307	#define IOM_CLASS "urxvt"
		308	#define IOM_WARN rxvt_warn
		309	#include "iom_perl.h"
		310
		311	/////////////////////////////////////////////////////////////////////////////
		312
370	struct rxvt_perl_interp rxvt_perl;	313	struct rxvt_perl_interp rxvt_perl;
371		314
372	static PerlInterpreter *perl;	315	static PerlInterpreter *perl;
373
374	rxvt_perl_interp::rxvt_perl_interp ()
375	{
376	}
377		316
378	rxvt_perl_interp::~rxvt_perl_interp ()	317	rxvt_perl_interp::~rxvt_perl_interp ()
379	{	318	{
380	if (perl)	319	if (perl)
381	{	320	{
382	perl_destruct (perl);	321	perl_destruct (perl);
383	perl_free (perl);	322	perl_free (perl);
		323	PERL_SYS_TERM ();
384	}	324	}
385	}	325	}
386		326
387	void	327	void
388	rxvt_perl_interp::init ()	328	rxvt_perl_interp::init (rxvt_term *term)
389	{	329	{
390	if (!perl)	330	if (!perl)
391	{	331	{
		332	rxvt_push_locale (""); // perl init destroys current locale
		333
		334	perl_environ = rxvt_environ;
		335	swap (perl_environ, environ);
		336
392	char *argv[] = {	337	char *args[] = {
393	"",	338	"",
394	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	339	"-e"
		340	"BEGIN {"
		341	" urxvt->bootstrap;"
		342	" unshift @INC, '" LIBDIR "';"
		343	"}"
		344	""
		345	"use urxvt;"
395	};	346	};
		347	int argc = sizeof (args) / sizeof (args[0]);
		348	char **argv = args;
396		349
		350	PERL_SYS_INIT3 (&argc, &argv, &environ);
397	perl = perl_alloc ();	351	perl = perl_alloc ();
398	perl_construct (perl);	352	perl_construct (perl);
399		353
400	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	354	if (perl_parse (perl, xs_init, argc, argv, (char **)NULL)
401	|| perl_run (perl))	355	|| perl_run (perl))
402	{	356	{
403	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	357	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
404		358
405	perl_destruct (perl);	359	perl_destruct (perl);
406	perl_free (perl);	360	perl_free (perl);
407	perl = 0;	361	perl = 0;
408	}	362	}
		363
		364	swap (perl_environ, environ);
		365
		366	rxvt_pop_locale ();
		367	}
		368
		369	if (perl)
		370	{
		371	// runs outside of perls ENV
		372	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		373	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
		374	}
		375	}
		376
		377	static void
		378	ungrab (rxvt_term *THIS)
		379	{
		380	if (THIS->perl.grabtime)
		381	{
		382	XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
		383	XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
		384	THIS->perl.grabtime = 0;
409	}	385	}
410	}	386	}
411		387
412	bool	388	bool
413	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	389	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
414	{	390	{
415	if (!perl)	391	if (!perl || !term->perl.self)
416	return false;	392	return false;
417		393
418	if (htype == HOOK_INIT) // first hook ever called	394	// pre-handling of some events
		395	if (htype == HOOK_REFRESH_END)
419	{	396	{
420	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");	397	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
421	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	398
		399	for (int i = 0; i <= AvFILL (av); i++)
		400	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
422	}	401	}
423	else if (!term->perl.self)	402
424	return false; // perl not initialized for this instance	403	swap (perl_environ, environ);
		404
		405	bool event_consumed;
		406
		407	if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
		408	|| term->perl.should_invoke [htype])
		409	try
		410	{
		411	dSP;
		412	va_list ap;
		413
		414	va_start (ap, htype);
		415
		416	ENTER;
		417	SAVETMPS;
		418
		419	PUSHMARK (SP);
		420
		421	XPUSHs (sv_2mortal (newSVterm (term)));
		422	XPUSHs (sv_2mortal (newSViv (htype)));
		423
		424	for (;;) {
		425	data_type dt = (data_type)va_arg (ap, int);
		426
		427	switch (dt)
		428	{
		429	case DT_INT:
		430	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		431	break;
		432
		433	case DT_LONG:
		434	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		435	break;
		436
		437	case DT_STR:
		438	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
		439	break;
		440
		441	case DT_STR_LEN:
		442	{
		443	char *str = va_arg (ap, char *);
		444	int len = va_arg (ap, int);
		445
		446	XPUSHs (sv_2mortal (newSVpvn (str, len)));
		447	}
		448	break;
		449
		450	case DT_WCS_LEN:
		451	{
		452	wchar_t *wstr = va_arg (ap, wchar_t *);
		453	int wlen = va_arg (ap, int);
		454
		455	XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
		456	}
		457	break;
		458
		459	case DT_LCS_LEN:
		460	{
		461	long *lstr = va_arg (ap, long *);
		462	int llen = va_arg (ap, int);
		463
		464	XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
		465	}
		466	break;
		467
		468	case DT_XEVENT:
		469	{
		470	XEvent *xe = va_arg (ap, XEvent *);
		471	HV *hv = newHV ();
		472
		473	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		474	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		475	# define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
		476	# undef set
		477
		478	setiv (type, xe->type);
		479	setiv (send_event, xe->xany.send_event);
		480	setiv (serial, xe->xany.serial);
		481
		482	switch (xe->type)
		483	{
		484	case KeyPress:
		485	case KeyRelease:
		486	case ButtonPress:
		487	case ButtonRelease:
		488	case MotionNotify:
		489	setuv (window, xe->xmotion.window);
		490	setuv (root, xe->xmotion.root);
		491	setuv (subwindow, xe->xmotion.subwindow);
		492	setuv (time, xe->xmotion.time);
		493	setiv (x, xe->xmotion.x);
		494	setiv (y, xe->xmotion.y);
		495	setiv (row, xe->xmotion.y / term->fheight + term->view_start);
		496	setiv (col, xe->xmotion.x / term->fwidth);
		497	setiv (x_root, xe->xmotion.x_root);
		498	setiv (y_root, xe->xmotion.y_root);
		499	setuv (state, xe->xmotion.state);
		500
		501	switch (xe->type)
		502	{
		503	case KeyPress:
		504	case KeyRelease:
		505	setuv (keycode, xe->xkey.keycode);
		506	break;
		507
		508	case ButtonPress:
		509	case ButtonRelease:
		510	setuv (button, xe->xbutton.button);
		511	break;
		512
		513	case MotionNotify:
		514	setiv (is_hint, xe->xmotion.is_hint);
		515	break;
		516	}
		517
		518	break;
		519
		520	case MapNotify:
		521	case UnmapNotify:
		522	case ConfigureNotify:
		523	setuv (event, xe->xconfigure.event);
		524	setuv (window, xe->xconfigure.window);
		525
		526	switch (xe->type)
		527	{
		528	case ConfigureNotify:
		529	setiv (x, xe->xconfigure.x);
		530	setiv (y, xe->xconfigure.y);
		531	setiv (width, xe->xconfigure.width);
		532	setiv (height, xe->xconfigure.height);
		533	setuv (above, xe->xconfigure.above);
		534	break;
		535	}
		536
		537	break;
		538
		539	case PropertyNotify:
		540	setuv (window, xe->xproperty.window);
		541	setuv (atom, xe->xproperty.atom);
		542	setuv (time, xe->xproperty.time);
		543	setiv (state, xe->xproperty.state);
		544	break;
		545
		546	case ClientMessage:
		547	setuv (window, xe->xclient.window);
		548	setuv (message_type, xe->xclient.message_type);
		549	setuv (format, xe->xclient.format);
		550	setuv (l0, xe->xclient.data.l[0]);
		551	setuv (l1, xe->xclient.data.l[1]);
		552	setuv (l2, xe->xclient.data.l[2]);
		553	setuv (l3, xe->xclient.data.l[3]);
		554	setuv (l4, xe->xclient.data.l[4]);
		555	break;
		556	}
		557
		558	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		559	}
		560	break;
		561
		562	case DT_END:
		563	goto call;
		564
		565	default:
		566	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		567	}
		568	}
		569
		570	call:
		571	va_end (ap);
		572
		573	PUTBACK;
		574	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		575	SPAGAIN;
		576
		577	if (count)
		578	{
		579	SV *status = POPs;
		580	count = SvTRUE (status);
		581	}
		582
		583	PUTBACK;
		584	FREETMPS;
		585	LEAVE;
		586
		587	if (SvTRUE (ERRSV))
		588	{
		589	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		590	ungrab (term); // better lose the grab than the session
		591	}
		592
		593	event_consumed = !!count;
		594	}
		595	catch (...)
		596	{
		597	swap (perl_environ, environ);
		598	throw;
		599	}
		600	else
		601	event_consumed = false;
		602
		603	// post-handling of some events
		604	if (htype == HOOK_REFRESH_BEGIN)
		605	{
		606	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		607
		608	for (int i = AvFILL (av); i >= 0; i--)
		609	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
		610	}
425	else if (htype == HOOK_DESTROY)	611	else if (htype == HOOK_DESTROY)
426	{	612	{
427	// handled later	613	clearSVptr ((SV *)term->perl.self);
		614	SvREFCNT_dec ((SV *)term->perl.self);
		615
		616	// don't allow further calls
		617	term->perl.self = 0;
428	}	618	}
429	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
430	{
431	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
432		619
433	if (HvKEYS (hv))	620	swap (perl_environ, environ);
434	{
435	hv_iterinit (hv);
436		621
437	while (HE *he = hv_iternext (hv))	622	return event_consumed;
438	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
439	}
440	}
441	else if (!should_invoke [htype])
442	return false;
443
444	dSP;
445	va_list ap;
446
447	va_start (ap, htype);
448
449	ENTER;
450	SAVETMPS;
451
452	PUSHMARK (SP);
453
454	XPUSHs (sv_2mortal (newSVterm (term)));
455	XPUSHs (sv_2mortal (newSViv (htype)));
456
457	for (;;) {
458	data_type dt = (data_type)va_arg (ap, int);
459
460	switch (dt)
461	{
462	case DT_INT:
463	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
464	break;
465
466	case DT_LONG:
467	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
468	break;
469
470	case DT_STR:
471	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
472	break;
473
474	case DT_STR_LEN:
475	{
476	char *str = va_arg (ap, char *);
477	int len = va_arg (ap, int);
478
479	XPUSHs (sv_2mortal (newSVpvn (str, len)));
480	}
481	break;
482
483	case DT_WCS_LEN:
484	{
485	wchar_t *wstr = va_arg (ap, wchar_t *);
486	int wlen = va_arg (ap, int);
487
488	XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
489	}
490	break;
491
492	case DT_XEVENT:
493	{
494	XEvent *xe = va_arg (ap, XEvent *);
495	HV *hv = newHV ();
496
497	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
498	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
499	# undef set
500
501	setiv (type, xe->type);
502	setiv (send_event, xe->xany.send_event);
503	setiv (serial, xe->xany.serial);
504
505	switch (xe->type)
506	{
507	case KeyPress:
508	case KeyRelease:
509	case ButtonPress:
510	case ButtonRelease:
511	case MotionNotify:
512	setiv (time, xe->xmotion.time);
513	setiv (x, xe->xmotion.x);
514	setiv (y, xe->xmotion.y);
515	setiv (row, xe->xmotion.y / term->fheight);
516	setiv (col, xe->xmotion.x / term->fwidth);
517	setiv (x_root, xe->xmotion.x_root);
518	setiv (y_root, xe->xmotion.y_root);
519	setiv (state, xe->xmotion.state);
520	break;
521	}
522
523	switch (xe->type)
524	{
525	case KeyPress:
526	case KeyRelease:
527	setiv (keycode, xe->xkey.keycode);
528	break;
529
530	case ButtonPress:
531	case ButtonRelease:
532	setiv (button, xe->xbutton.button);
533	break;
534
535	case MotionNotify:
536	setiv (is_hint, xe->xmotion.is_hint);
537	break;
538	}
539
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
541	}
542	break;
543
544	case DT_END:
545	{
546	va_end (ap);
547
548	PUTBACK;
549	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
550	SPAGAIN;
551
552	if (count)
553	{
554	SV *status = POPs;
555	count = SvTRUE (status);
556	}
557
558	PUTBACK;
559	FREETMPS;
560	LEAVE;
561
562	if (SvTRUE (ERRSV))
563	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
564
565	if (htype == HOOK_DESTROY)
566	{
567	clearSVptr ((SV *)term->perl.self);
568	SvREFCNT_dec ((SV *)term->perl.self);
569	}
570
571	return count;
572	}
573
574	default:
575	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
576	}
577	}
578	}	623	}
579		624
580	/////////////////////////////////////////////////////////////////////////////	625	/////////////////////////////////////////////////////////////////////////////
581		626
582	MODULE = urxvt PACKAGE = urxvt	627	MODULE = urxvt PACKAGE = urxvt
583		628
584	PROTOTYPES: ENABLE	629	PROTOTYPES: ENABLE
585		630
586	BOOT:	631	BOOT:
587	{	632	{
588	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name));	633	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		634	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		635	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		636	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		637
589	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	638	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
590	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));	639	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
591	# include "hookinc.h"	640	# include "hookinc.h"
592	# undef def	641	# undef def
593		642
		643	HV *option = get_hv ("urxvt::OPTION", 1);
		644	# define def(name) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		645	# define nodef(name)
		646	# include "optinc.h"
		647	# undef nodef
		648	# undef def
		649
		650	HV *stash = gv_stashpv ("urxvt", 1);
		651	static const struct {
		652	const char *name;
		653	IV iv;
		654	} *civ, const_iv[] = {
		655	# define const_iv(name) { # name, (IV)name }
		656	const_iv (NUM_RESOURCES),
594	export_const (DEFAULT_RSTYLE);	657	const_iv (DEFAULT_RSTYLE),
595	export_const (OVERLAY_RSTYLE);	658	const_iv (OVERLAY_RSTYLE),
596	export_const (RS_Bold);	659	const_iv (Color_Bits),
597	export_const (RS_Italic);	660	const_iv (RS_bgShift), const_iv (RS_bgMask),
598	export_const (RS_Blink);	661	const_iv (RS_fgShift), const_iv (RS_fgMask),
599	export_const (RS_RVid);	662	const_iv (RS_Careful),
600	export_const (RS_Uline);	663	const_iv (RS_fontCount),
		664	const_iv (RS_fontShift),
		665	const_iv (RS_fontMask),
		666	const_iv (RS_baseattrMask),
		667	const_iv (RS_attrMask),
		668	const_iv (RS_redraw),
		669	const_iv (RS_Sel),
		670	const_iv (RS_Bold),
		671	const_iv (RS_Italic),
		672	const_iv (RS_Blink),
		673	const_iv (RS_RVid),
		674	const_iv (RS_Uline),
		675
601	export_const (CurrentTime);	676	const_iv (CurrentTime),
		677	const_iv (ShiftMask),
		678	const_iv (LockMask),
		679	const_iv (ControlMask),
		680	const_iv (Mod1Mask),
		681	const_iv (Mod2Mask),
		682	const_iv (Mod3Mask),
		683	const_iv (Mod4Mask),
		684	const_iv (Mod5Mask),
		685	const_iv (Button1Mask),
		686	const_iv (Button2Mask),
		687	const_iv (Button3Mask),
		688	const_iv (Button4Mask),
		689	const_iv (Button5Mask),
		690	const_iv (AnyModifier),
602		691
603	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	692	const_iv (NoSymbol),
604	}	693	const_iv (GrabModeSync),
		694	const_iv (GrabModeAsync),
605		695
606	SV *	696	const_iv (NoEventMask),
607	new (...)	697	const_iv (KeyPressMask),
608	CODE:	698	const_iv (KeyReleaseMask),
609	{	699	const_iv (ButtonPressMask),
610	stringvec *argv = new stringvec;	700	const_iv (ButtonReleaseMask),
611	bool success;	701	const_iv (EnterWindowMask),
		702	const_iv (LeaveWindowMask),
		703	const_iv (PointerMotionMask),
		704	const_iv (PointerMotionHintMask),
		705	const_iv (Button1MotionMask),
		706	const_iv (Button2MotionMask),
		707	const_iv (Button3MotionMask),
		708	const_iv (Button4MotionMask),
		709	const_iv (Button5MotionMask),
		710	const_iv (ButtonMotionMask),
		711	const_iv (KeymapStateMask),
		712	const_iv (ExposureMask),
		713	const_iv (VisibilityChangeMask),
		714	const_iv (StructureNotifyMask),
		715	const_iv (ResizeRedirectMask),
		716	const_iv (SubstructureNotifyMask),
		717	const_iv (SubstructureRedirectMask),
		718	const_iv (FocusChangeMask),
		719	const_iv (PropertyChangeMask),
		720	const_iv (ColormapChangeMask),
		721	const_iv (OwnerGrabButtonMask),
612		722
613	for (int i = 0; i < items ;i++)	723	const_iv (KeyPress),
614	argv->push_back (strdup (SvPVbyte_nolen (ST (i))));	724	const_iv (KeyRelease),
		725	const_iv (ButtonPress),
		726	const_iv (ButtonRelease),
		727	const_iv (MotionNotify),
		728	const_iv (EnterNotify),
		729	const_iv (LeaveNotify),
		730	const_iv (FocusIn),
		731	const_iv (FocusOut),
		732	const_iv (KeymapNotify),
		733	const_iv (Expose),
		734	const_iv (GraphicsExpose),
		735	const_iv (NoExpose),
		736	const_iv (VisibilityNotify),
		737	const_iv (CreateNotify),
		738	const_iv (DestroyNotify),
		739	const_iv (UnmapNotify),
		740	const_iv (MapNotify),
		741	const_iv (MapRequest),
		742	const_iv (ReparentNotify),
		743	const_iv (ConfigureNotify),
		744	const_iv (ConfigureRequest),
		745	const_iv (GravityNotify),
		746	const_iv (ResizeRequest),
		747	const_iv (CirculateNotify),
		748	const_iv (CirculateRequest),
		749	const_iv (PropertyNotify),
		750	const_iv (SelectionClear),
		751	const_iv (SelectionRequest),
		752	const_iv (SelectionNotify),
		753	const_iv (ColormapNotify),
		754	const_iv (ClientMessage),
		755	const_iv (MappingNotify),
		756	# if ENABLE_XIM_ONTHESPOT
		757	const_iv (XIMReverse),
		758	const_iv (XIMUnderline),
		759	const_iv (XIMHighlight),
		760	const_iv (XIMPrimary),
		761	const_iv (XIMSecondary),
		762	const_iv (XIMTertiary),
		763	const_iv (XIMVisibleToForward),
		764	const_iv (XIMVisibleToBackword),
		765	const_iv (XIMVisibleToCenter),
		766	# if 0
		767	const_iv (XIMForwardChar),
		768	const_iv (XIMBackwardChar),
		769	const_iv (XIMForwardWord),
		770	const_iv (XIMBackwardWord),
		771	const_iv (XIMCaretUp),
		772	const_iv (XIMCaretDown),
		773	const_iv (XIMNextLine),
		774	const_iv (XIMPreviousLine),
		775	const_iv (XIMLineStart),
		776	const_iv (XIMLineEnd),
		777	const_iv (XIMAbsolutePosition),
		778	const_iv (XIMDontChange),
		779	# endif
		780	# endif
		781	};
615		782
616	rxvt_term *term = new rxvt_term;	783	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
617		784	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
618	term->argv = argv;
619
620	try
621	{
622	if (!term->init (argv->size (), argv->begin ()))
623	term = 0;
624	}
625	catch (const class rxvt_failure_exception &e)
626	{
627	term->destroy ();
628	croak ("exception caught while initializing new terminal instance");
629	}
630
631	RETVAL = term && term->perl.self ? newSVterm (term) : &PL_sv_undef;
632	}	785	}
633	OUTPUT:
634	RETVAL
635
636	void
637	set_should_invoke (int htype, int value)
638	CODE:
639	rxvt_perl.should_invoke [htype] = value;
640		786
641	void	787	void
642	warn (const char *msg)	788	warn (const char *msg)
643	CODE:	789	CODE:
644	rxvt_warn ("%s", msg);	790	rxvt_warn ("%s", msg);
645		791
646	void	792	void
647	fatal (const char *msg)	793	fatal (const char *msg)
648	CODE:	794	CODE:
649	rxvt_fatal ("%s", msg);	795	rxvt_fatal ("%s", msg);
		796
		797	void
		798	_exit (int status)
650		799
651	NV	800	NV
652	NOW ()	801	NOW ()
653	CODE:	802	CODE:
654	RETVAL = NOW;	803	RETVAL = ev::now ();
655	OUTPUT:	804	OUTPUT:
656	RETVAL	805	RETVAL
657		806
658	int	807	int
659	GET_BASEFG (int rend)	808	GET_BASEFG (int rend)
…		…
670	RETVAL	819	RETVAL
671		820
672	int	821	int
673	SET_FGCOLOR (int rend, int new_color)	822	SET_FGCOLOR (int rend, int new_color)
674	CODE:	823	CODE:
675	RETVAL = SET_FGCOLOR (rend, new_color);	824	RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
676	OUTPUT:	825	OUTPUT:
677	RETVAL	826	RETVAL
678		827
679	int	828	int
680	SET_BGCOLOR (int rend, int new_color)	829	SET_BGCOLOR (int rend, int new_color)
681	CODE:	830	CODE:
682	RETVAL = SET_BGCOLOR (rend, new_color);	831	RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
683	OUTPUT:	832	OUTPUT:
684	RETVAL	833	RETVAL
685		834
686	int	835	int
687	GET_CUSTOM (int rend)	836	GET_CUSTOM (int rend)
688	CODE:	837	CODE:
689	RETVAL = (rend && RS_customMask) >> RS_customShift;	838	RETVAL = (rend & RS_customMask) >> RS_customShift;
690	OUTPUT:	839	OUTPUT:
691	RETVAL	840	RETVAL
692		841
693	int	842	int
694	SET_CUSTOM (int rend, int new_value)	843	SET_CUSTOM (int rend, int new_value)
…		…
701	| ((new_value << RS_customShift) & RS_customMask);	850	| ((new_value << RS_customShift) & RS_customMask);
702	}	851	}
703	OUTPUT:	852	OUTPUT:
704	RETVAL	853	RETVAL
705		854
		855	void
		856	termlist ()
		857	PPCODE:
		858	{
		859	EXTEND (SP, rxvt_term::termlist.size ());
		860
		861	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		862	if ((*t)->perl.self)
		863	PUSHs (sv_2mortal (newSVterm (*t)));
		864	}
		865
706	MODULE = urxvt PACKAGE = urxvt::term	866	MODULE = urxvt PACKAGE = urxvt::term
707		867
		868	SV *
		869	_new (AV *env, AV *arg)
		870	CODE:
		871	{
		872	rxvt_term *term = new rxvt_term;
		873
		874	stringvec *argv = new stringvec;
		875	stringvec *envv = new stringvec;
		876
		877	for (int i = 0; i <= AvFILL (arg); i++)
		878	argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
		879
		880	for (int i = AvFILL (env) + 1; i--; )
		881	envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
		882
		883	envv->push_back (0);
		884
		885	try
		886	{
		887	term->init (argv, envv);
		888	}
		889	catch (const class rxvt_failure_exception &e)
		890	{
		891	term->destroy ();
		892	croak ("error while initializing new terminal instance");
		893	}
		894
		895	RETVAL = term && term->perl.self
		896	? newSVterm (term) : &PL_sv_undef;
		897	}
		898	OUTPUT:
		899	RETVAL
		900
708	void	901	void
709	rxvt_term::destroy ()	902	rxvt_term::destroy ()
710		903
711	void	904	void
		905	rxvt_term::set_should_invoke (int htype, int inc)
		906	CODE:
		907	THIS->perl.should_invoke [htype] += inc;
		908
		909	int
712	rxvt_term::grab_button (int button, U32 modifiers)	910	rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
713	CODE:	911	CODE:
714	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,	912	RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
715	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,	913	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
716	GrabModeSync, GrabModeSync, None, None);	914	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		915	OUTPUT: RETVAL
		916
		917	int
		918	rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
		919	CODE:
		920	RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
		921	OUTPUT: RETVAL
		922
		923	void
		924	rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
		925	int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
		926	CODE:
		927	XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
		928
		929	void
		930	rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
		931	CODE:
		932	XUngrabKey (THIS->dpy, keycode, modifiers, window);
		933
		934	void
		935	rxvt_term::XUngrabKeyboard (Time eventtime)
		936	CODE:
		937	XUngrabKeyboard (THIS->dpy, eventtime);
717		938
718	bool	939	bool
719	rxvt_term::grab (U32 eventtime, int sync = 0)	940	rxvt_term::grab (Time eventtime, int sync = 0)
720	CODE:	941	CODE:
721	{	942	{
722	int mode = sync ? GrabModeSync : GrabModeAsync;	943	int mode = sync ? GrabModeSync : GrabModeAsync;
723		944
724	THIS->perl.grabtime = 0;	945	THIS->perl.grabtime = 0;
725		946
726	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,	947	if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
727	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,	948	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
728	mode, mode, None, None, eventtime))	949	mode, mode, None, GRAB_CURSOR, eventtime))
729	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))	950	if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
730	THIS->perl.grabtime = eventtime;	951	THIS->perl.grabtime = eventtime;
731	else	952	else
732	XUngrabPointer (THIS->display->display, eventtime);	953	XUngrabPointer (THIS->dpy, eventtime);
733		954
734	RETVAL = !!THIS->perl.grabtime;	955	RETVAL = !!THIS->perl.grabtime;
735	}	956	}
736	OUTPUT:	957	OUTPUT:
737	RETVAL	958	RETVAL
738		959
739	void	960	void
740	rxvt_term::allow_events_async (U32 eventtime = THIS->perl.grabtime)	961	rxvt_term::allow_events_async ()
741	CODE:	962	CODE:
742	XAllowEvents (THIS->display->display, AsyncBoth, eventtime);	963	XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
743		964
744	void	965	void
745	rxvt_term::allow_events_sync (U32 eventtime = THIS->perl.grabtime)	966	rxvt_term::allow_events_sync ()
746	CODE:	967	CODE:
747	XAllowEvents (THIS->display->display, SyncBoth, eventtime);	968	XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
748		969
749	void	970	void
750	rxvt_term::allow_events_replay (U32 eventtime = THIS->perl.grabtime)	971	rxvt_term::allow_events_replay ()
751	CODE:	972	CODE:
752	XAllowEvents (THIS->display->display, ReplayPointer, eventtime);	973	XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
753	XAllowEvents (THIS->display->display, ReplayKeyboard, eventtime);	974	XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
754		975
755	void	976	void
756	rxvt_term::ungrab (U32 eventtime = THIS->perl.grabtime)	977	rxvt_term::ungrab ()
757	CODE:	978	CODE:
758	THIS->perl.grabtime = 0;	979	ungrab (THIS);
759	XUngrabKeyboard (THIS->display->display, eventtime);	980
760	XUngrabPointer (THIS->display->display, eventtime);	981	int
		982	rxvt_term::XStringToKeysym (char *string)
		983	CODE:
		984	RETVAL = XStringToKeysym (string);
		985	OUTPUT: RETVAL
		986
		987	char *
		988	rxvt_term::XKeysymToString (int sym)
		989	CODE:
		990	RETVAL = XKeysymToString (sym);
		991	OUTPUT: RETVAL
		992
		993	int
		994	rxvt_term::XKeysymToKeycode (int sym)
		995	CODE:
		996	RETVAL = XKeysymToKeycode (THIS->dpy, sym);
		997	OUTPUT: RETVAL
		998
		999	int
		1000	rxvt_term::XKeycodeToKeysym (int code, int index)
		1001	CODE:
		1002	RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
		1003	OUTPUT: RETVAL
761		1004
762	int	1005	int
763	rxvt_term::strwidth (SV *str)	1006	rxvt_term::strwidth (SV *str)
764	CODE:	1007	CODE:
765	{	1008	{
766	wchar_t *wstr = sv2wcs (str);	1009	wchar_t *wstr = sv2wcs (str);
767		1010
768	rxvt_push_locale (THIS->locale);	1011	rxvt_push_locale (THIS->locale);
769	RETVAL = wcswidth (wstr, wcslen (wstr));	1012	RETVAL = 0;
		1013	for (wchar_t *wc = wstr; *wc; wc++)
		1014	{
		1015	int w = WCWIDTH (*wc);
		1016
		1017	if (w)
		1018	RETVAL += max (w, 1);
		1019	}
770	rxvt_pop_locale ();	1020	rxvt_pop_locale ();
771		1021
772	free (wstr);	1022	free (wstr);
773	}	1023	}
774	OUTPUT:	1024	OUTPUT:
…		…
807	free (wstr);	1057	free (wstr);
808	}	1058	}
809	OUTPUT:	1059	OUTPUT:
810	RETVAL	1060	RETVAL
811		1061
812	# very portable, especially on objects as opposed to pods	1062	char *
813	#define TERM_OFFSET(sym) (((char *)&((TermWin_t *)0)->sym) - (char *)(TermWin_t *)0)	1063	rxvt_term::locale ()
		1064	CODE:
		1065	RETVAL = THIS->locale;
		1066	OUTPUT:
		1067	RETVAL
814		1068
		1069	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1070
815	#define TERM_OFFSET_width TERM_OFFSET(width)	1071	#define TERM_OFFSET_width TERM_OFFSET(width)
816	#define TERM_OFFSET_height TERM_OFFSET(height)	1072	#define TERM_OFFSET_height TERM_OFFSET(height)
817	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)	1073	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
818	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)	1074	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
819	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)	1075	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
820	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)	1076	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
821	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)	1077	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
822	#define TERM_OFFSET_focus TERM_OFFSET(focus)	1078	#define TERM_OFFSET_focus TERM_OFFSET(focus)
823	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)	1079	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1080	#define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
		1081	#define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
		1082	#define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
		1083	#define TERM_OFFSET_letterSpace TERM_OFFSET(letterSpace)
824	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)	1084	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
825	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)	1085	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
826	#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)	1086	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
827		1087
828	int	1088	int
829	rxvt_term::width ()	1089	rxvt_term::width ()
830	ALIAS:	1090	ALIAS:
831	width = TERM_OFFSET_width	1091	width = TERM_OFFSET_width
832	height = TERM_OFFSET_height	1092	height = TERM_OFFSET_height
833	fwidth = TERM_OFFSET_fwidth	1093	fwidth = TERM_OFFSET_fwidth
834	fheight = TERM_OFFSET_fheight	1094	fheight = TERM_OFFSET_fheight
835	fbase = TERM_OFFSET_fbase	1095	fbase = TERM_OFFSET_fbase
836	nrow = TERM_OFFSET_nrow	1096	nrow = TERM_OFFSET_nrow
837	ncol = TERM_OFFSET_ncol	1097	ncol = TERM_OFFSET_ncol
838	focus = TERM_OFFSET_focus	1098	focus = TERM_OFFSET_focus
839	mapped = TERM_OFFSET_mapped	1099	mapped = TERM_OFFSET_mapped
		1100	int_bwidth = TERM_OFFSET_int_bwidth
		1101	ext_bwidth = TERM_OFFSET_ext_bwidth
		1102	lineSpace = TERM_OFFSET_lineSpace
		1103	letterSpace = TERM_OFFSET_letterSpace
840	saveLines = TERM_OFFSET_saveLines	1104	saveLines = TERM_OFFSET_saveLines
841	total_rows = TERM_OFFSET_total_rows	1105	total_rows = TERM_OFFSET_total_rows
842	nsaved = TERM_OFFSET_nsaved	1106	top_row = TERM_OFFSET_top_row
843	CODE:	1107	CODE:
844	RETVAL = *(int *)((char *)THIS + ix);	1108	RETVAL = *(int *)((char *)THIS + ix);
845	OUTPUT:	1109	OUTPUT:
846	RETVAL	1110	RETVAL
847		1111
848	U32	1112	unsigned int
		1113	rxvt_term::ModLevel3Mask ()
		1114	ALIAS:
		1115	ModLevel3Mask = 0
		1116	ModMetaMask = 1
		1117	ModNumLockMask = 2
		1118	current_screen = 3
		1119	hidden_cursor = 4
		1120	CODE:
		1121	switch (ix)
		1122	{
		1123	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1124	case 1: RETVAL = THIS->ModMetaMask; break;
		1125	case 2: RETVAL = THIS->ModNumLockMask; break;
		1126	case 3: RETVAL = THIS->current_screen; break;
		1127	#ifdef CURSOR_BLINK
		1128	case 4: RETVAL = THIS->hidden_cursor; break;
		1129	#endif
		1130	}
		1131	OUTPUT:
		1132	RETVAL
		1133
		1134	char *
		1135	rxvt_term::display_id ()
		1136	ALIAS:
		1137	display_id = 0
		1138	locale = 1
		1139	CODE:
		1140	switch (ix)
		1141	{
		1142	case 0: RETVAL = THIS->display->id; break;
		1143	case 1: RETVAL = THIS->locale; break;
		1144	}
		1145	OUTPUT:
		1146	RETVAL
		1147
		1148	SV *
		1149	rxvt_term::envv ()
		1150	ALIAS:
		1151	argv = 1
		1152	PPCODE:
		1153	{
		1154	stringvec *vec = ix ? THIS->argv : THIS->envv;
		1155
		1156	EXTEND (SP, vec->size ());
		1157
		1158	for (char **i = vec->begin (); i != vec->end (); ++i)
		1159	if (*i)
		1160	PUSHs (sv_2mortal (newSVpv (*i, 0)));
		1161	}
		1162
		1163	int
		1164	rxvt_term::pty_ev_events (int events = ev::UNDEF)
		1165	CODE:
		1166	RETVAL = THIS->pty_ev.events;
		1167	if (events != ev::UNDEF)
		1168	THIS->pty_ev.set (events);
		1169	OUTPUT:
		1170	RETVAL
		1171
		1172	int
		1173	rxvt_term::pty_fd ()
		1174	CODE:
		1175	RETVAL = THIS->pty->pty;
		1176	OUTPUT:
		1177	RETVAL
		1178
		1179	Window
849	rxvt_term::parent ()	1180	rxvt_term::parent ()
850	CODE:	1181	CODE:
851	RETVAL = (U32)THIS->parent [0];	1182	RETVAL = THIS->parent [0];
852	OUTPUT:	1183	OUTPUT:
853	RETVAL	1184	RETVAL
854		1185
855	U32	1186	Window
856	rxvt_term::vt ()	1187	rxvt_term::vt ()
857	CODE:	1188	CODE:
858	RETVAL = (U32)THIS->vt;	1189	RETVAL = THIS->vt;
859	OUTPUT:	1190	OUTPUT:
860	RETVAL	1191	RETVAL
		1192
		1193	void
		1194	rxvt_term::vt_emask_add (U32 emask)
		1195	CODE:
		1196	THIS->vt_emask_perl |= emask;
		1197	THIS->vt_select_input ();
861		1198
862	U32	1199	U32
863	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)	1200	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
864	CODE:	1201	CODE:
865	{
866	RETVAL = THIS->rstyle;	1202	RETVAL = THIS->rstyle;
867	THIS->rstyle = new_rstyle;	1203	THIS->rstyle = new_rstyle;
868	}
869	OUTPUT:	1204	OUTPUT:
870	RETVAL	1205	RETVAL
871		1206
872	int	1207	int
873	rxvt_term::view_start (int newval = -1)	1208	rxvt_term::view_start (int newval = 1)
		1209	PROTOTYPE: $;$
874	CODE:	1210	CODE:
875	{	1211	{
876	RETVAL = THIS->view_start;	1212	RETVAL = THIS->view_start;
877		1213
878	if (newval >= 0)	1214	if (newval <= 0)
879	{	1215	THIS->scr_changeview (max (newval, THIS->top_row));
880	THIS->view_start = min (newval, THIS->nsaved);
881	THIS->scr_changeview (RETVAL);
882	}
883	}	1216	}
884	OUTPUT:	1217	OUTPUT:
885	RETVAL	1218	RETVAL
886		1219
887	void	1220	void
		1221	rxvt_term::focus_in ()
		1222
		1223	void
		1224	rxvt_term::focus_out ()
		1225
		1226	void
		1227	rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
		1228	ALIAS:
		1229	key_release = 1
		1230	CODE:
		1231	{
		1232	XKeyEvent xkey;
		1233
		1234	memset (&xkey, 0, sizeof (xkey));
		1235
		1236	xkey.time = time;
		1237	xkey.state = state;
		1238	xkey.keycode = keycode;
		1239
		1240	xkey.type = ix ? KeyRelease : KeyPress;
		1241	xkey.display = THIS->dpy;
		1242	xkey.window = THIS->vt;
		1243	xkey.root = THIS->display->root;
		1244	xkey.subwindow = THIS->vt;
		1245
		1246	if (ix)
		1247	THIS->key_release (xkey);
		1248	else
		1249	THIS->key_press (xkey);
		1250	}
		1251
		1252	void
888	rxvt_term::want_refresh ()	1253	rxvt_term::want_refresh ()
889	CODE:	1254	CODE:
890	THIS->want_refresh = 1;	1255	THIS->want_refresh = 1;
		1256	THIS->refresh_check ();
891		1257
892	void	1258	void
893	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1259	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
894	PPCODE:	1260	PPCODE:
895	{	1261	{
896	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1262	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
897	XSRETURN_EMPTY;	1263	XSRETURN_EMPTY;
898		1264
899	line_t &l = ROW(row_number);	1265	line_t &l = ROW(row_number);
900		1266
901	if (GIMME_V != G_VOID)	1267	if (GIMME_V != G_VOID)
902	{	1268	{
903	wchar_t *wstr = new wchar_t [THIS->ncol];	1269	wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
904		1270
905	for (int col = 0; col < THIS->ncol; col++)	1271	for (int col = 0; col < THIS->ncol; col++)
906	wstr [col] = l.t [col];	1272	wstr [col] = l.t [col];
907		1273
908	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));	1274	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
909
910	delete [] wstr;
911	}	1275	}
912		1276
913	if (new_text)	1277	if (new_text)
914	{	1278	{
915	wchar_t *wstr = sv2wcs (new_text);	1279	wchar_t *wstr = sv2wcs (new_text);
916		1280
917	int len = min (wcslen (wstr) - start_ofs, max_len);	1281	int len = min (wcslen (wstr) - start_ofs, max_len);
918		1282
919	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1283	if (start_col < 0 || start_col + len > THIS->ncol)
920	{	1284	{
921	free (wstr);	1285	free (wstr);
922	croak ("new_text extends beyond horizontal margins");	1286	croak ("new_text extends beyond horizontal margins");
923	}	1287	}
924		1288
…		…
934		1298
935	void	1299	void
936	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1300	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
937	PPCODE:	1301	PPCODE:
938	{	1302	{
939	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1303	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
940	XSRETURN_EMPTY;	1304	XSRETURN_EMPTY;
941		1305
942	line_t &l = ROW(row_number);	1306	line_t &l = ROW(row_number);
943		1307
944	if (GIMME_V != G_VOID)	1308	if (GIMME_V != G_VOID)
…		…
956	{	1320	{
957	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1321	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
958	croak ("new_rend must be arrayref");	1322	croak ("new_rend must be arrayref");
959		1323
960	AV *av = (AV *)SvRV (new_rend);	1324	AV *av = (AV *)SvRV (new_rend);
961	int len = min (av_len (av) + 1 - start_ofs, max_len);	1325	int len = min (AvFILL (av) + 1 - start_ofs, max_len);
962		1326
963	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1327	if (start_col < 0 || start_col + len > THIS->ncol)
964	croak ("new_rend array extends beyond horizontal margins");	1328	croak ("new_rend array extends beyond horizontal margins");
965		1329
966	for (int col = start_col; col < start_col + len; col++)	1330	for (int col = start_col; col < start_col + len; col++)
967	{	1331	{
968	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;	1332	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
…		…
974		1338
975	int	1339	int
976	rxvt_term::ROW_l (int row_number, int new_length = -1)	1340	rxvt_term::ROW_l (int row_number, int new_length = -1)
977	CODE:	1341	CODE:
978	{	1342	{
979	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1343	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
980	XSRETURN_EMPTY;	1344	XSRETURN_EMPTY;
981		1345
982	line_t &l = ROW(row_number);	1346	line_t &l = ROW(row_number);
983	RETVAL = l.l;	1347	RETVAL = l.l;
984		1348
…		…
990		1354
991	bool	1355	bool
992	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)	1356	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
993	CODE:	1357	CODE:
994	{	1358	{
995	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1359	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
996	XSRETURN_EMPTY;	1360	XSRETURN_EMPTY;
997		1361
998	line_t &l = ROW(row_number);	1362	line_t &l = ROW(row_number);
999	RETVAL = l.is_longer ();	1363	RETVAL = l.is_longer ();
1000		1364
…		…
1008	rxvt_term::special_encode (SV *string)	1372	rxvt_term::special_encode (SV *string)
1009	CODE:	1373	CODE:
1010	{	1374	{
1011	wchar_t *wstr = sv2wcs (string);	1375	wchar_t *wstr = sv2wcs (string);
1012	int wlen = wcslen (wstr);	1376	int wlen = wcslen (wstr);
1013	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer	1377	wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
1014		1378
1015	rxvt_push_locale (THIS->locale);	1379	rxvt_push_locale (THIS->locale);
1016		1380
1017	wchar_t *r = rstr;	1381	wchar_t *r = rstr;
1018	for (wchar_t *s = wstr; *s; s++)	1382	for (wchar_t *s = wstr; *s; s++)
		1383	{
		1384	int w = WCWIDTH (*s);
		1385
1019	if (wcwidth (*s) == 0)	1386	if (w == 0)
1020	{	1387	{
1021	if (r == rstr)	1388	if (r == rstr)
1022	croak ("leading combining character unencodable");	1389	croak ("leading combining character unencodable");
1023		1390
1024	unicode_t n = rxvt_compose (r[-1], *s);	1391	unicode_t n = rxvt_compose (r[-1], *s);
1025	if (n == NOCHAR)	1392	if (n == NOCHAR)
1026	n = rxvt_composite.compose (r[-1], *s);	1393	n = rxvt_composite.compose (r[-1], *s);
1027		1394
1028	r[-1] = n;	1395	r[-1] = n;
1029	}	1396	}
1030	#if !UNICODE_3	1397	#if !UNICODE_3
1031	else if (*s >= 0x10000)	1398	else if (*s >= 0x10000)
1032	*r++ = rxvt_composite.compose (*s);	1399	*r++ = rxvt_composite.compose (*s);
1033	#endif	1400	#endif
1034	else	1401	else
1035	*r++ = *s;	1402	*r++ = *s;
		1403
		1404	// the *2 above only allows wcwidth <= 2
		1405	if (w > 1)
		1406	*r++ = NOCHAR;
		1407	}
1036		1408
1037	rxvt_pop_locale ();	1409	rxvt_pop_locale ();
1038		1410
1039	RETVAL = wcs2sv (rstr, r - rstr);	1411	RETVAL = wcs2sv (rstr, r - rstr);
1040
1041	delete [] rstr;
1042	}	1412	}
1043	OUTPUT:	1413	OUTPUT:
1044	RETVAL	1414	RETVAL
1045		1415
1046	SV *	1416	SV *
1047	rxvt_term::special_decode (SV *text)	1417	rxvt_term::special_decode (SV *text)
1048	CODE:	1418	CODE:
1049	{	1419	{
1050	wchar_t *wstr = sv2wcs (text);	1420	wchar_t *wstr = sv2wcs (text);
1051	int wlen = wcslen (wstr);
1052	int dlen = 0;	1421	int dlen = 0;
1053		1422
1054	// find length	1423	// find length
1055	for (wchar_t *s = wstr; *s; s++)	1424	for (wchar_t *s = wstr; *s; s++)
1056	if (*s == NOCHAR)	1425	if (*s == NOCHAR)
…		…
1058	else if (IS_COMPOSE (*s))	1427	else if (IS_COMPOSE (*s))
1059	dlen += rxvt_composite.expand (*s, 0);	1428	dlen += rxvt_composite.expand (*s, 0);
1060	else	1429	else
1061	dlen++;	1430	dlen++;
1062		1431
1063	wchar_t *rstr = new wchar_t [dlen];	1432	wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
1064		1433
1065	// decode	1434	// decode
1066	wchar_t *r = rstr;	1435	wchar_t *r = rstr;
1067	for (wchar_t *s = wstr; *s; s++)	1436	for (wchar_t *s = wstr; *s; s++)
1068	if (*s == NOCHAR)	1437	if (*s == NOCHAR)
…		…
1071	r += rxvt_composite.expand (*s, r);	1440	r += rxvt_composite.expand (*s, r);
1072	else	1441	else
1073	*r++ = *s;	1442	*r++ = *s;
1074		1443
1075	RETVAL = wcs2sv (rstr, r - rstr);	1444	RETVAL = wcs2sv (rstr, r - rstr);
1076
1077	delete [] rstr;
1078	}	1445	}
1079	OUTPUT:	1446	OUTPUT:
1080	RETVAL	1447	RETVAL
1081		1448
1082	void	1449	void
1083	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1450	rxvt_term::_resource (char *name, int index, SV *newval = 0)
1084	PPCODE:	1451	PPCODE:
1085	{	1452	{
1086	struct resval { const char *name; int value; } rslist [] = {	1453	static const struct resval { const char *name; int value; } *rs, rslist [] = {
1087	# define def(name) { # name, Rs_ ## name },	1454	# define def(name) { # name, Rs_ ## name },
1088	# define reserve(name,count)	1455	# define reserve(name,count)
1089	# include "rsinc.h"	1456	# include "rsinc.h"
1090	# undef def	1457	# undef def
1091	# undef reserve	1458	# undef reserve
1092	};	1459	};
1093		1460
1094	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1461	rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1095		1462
		1463	if (*name)
1096	do {	1464	{
		1465	do {
1097	if (rs-- == rslist)	1466	if (rs-- == rslist)
1098	croak ("no such resource '%s', requested", name);	1467	croak ("no such resource '%s', requested", name);
1099	} while (strcmp (name, rs->name));	1468	} while (strcmp (name, rs->name));
1100		1469
1101	index += rs->value;	1470	index += rs->value;
		1471	}
		1472	else
		1473	{
		1474	--rs;
		1475	name = "";
		1476	}
1102		1477
1103	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1478	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1104	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1479	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1105		1480
1106	if (GIMME_V != G_VOID)	1481	if (GIMME_V != G_VOID)
…		…
1117	else	1492	else
1118	THIS->rs [index] = 0;	1493	THIS->rs [index] = 0;
1119	}	1494	}
1120	}	1495	}
1121		1496
		1497	const char *
		1498	rxvt_term::x_resource (const char *name)
		1499
		1500	bool
		1501	rxvt_term::option (U8 optval, int set = -1)
		1502	CODE:
		1503	{
		1504	RETVAL = THIS->option (optval);
		1505
		1506	if (set >= 0)
		1507	{
		1508	THIS->set_option (optval, set);
		1509
		1510	if (THIS->env_colorfgbg [0]) // avoid doing this before START
		1511	switch (optval)
		1512	{
		1513	case Opt_skipBuiltinGlyphs:
		1514	THIS->set_fonts ();
		1515	THIS->scr_remap_chars ();
		1516	THIS->scr_touch (true);
		1517	THIS->want_refresh = 1;
		1518	THIS->refresh_check ();
		1519	break;
		1520
		1521	case Opt_cursorUnderline:
		1522	THIS->want_refresh = 1;
		1523	THIS->refresh_check ();
		1524	break;
		1525
		1526	# case Opt_scrollBar_floating:
		1527	# case Opt_scrollBar_right:
		1528	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1529	# break;
		1530	}
		1531	}
		1532	}
		1533	OUTPUT:
		1534	RETVAL
		1535
		1536	bool
		1537	rxvt_term::parse_keysym (char *keysym, char *str)
		1538	CODE:
		1539	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1540	THIS->keyboard->register_done ();
		1541	OUTPUT:
		1542	RETVAL
		1543
1122	void	1544	void
1123	rxvt_term::cur (...)	1545	rxvt_term::screen_cur (...)
1124	PROTOTYPE: $;$$	1546	PROTOTYPE: $;$$
1125	ALIAS:	1547	ALIAS:
1126	screen_cur = 0	1548	screen_cur = 0
1127	selection_beg = 1	1549	selection_beg = 1
1128	selection_end = 2	1550	selection_end = 2
…		…
1139	EXTEND (SP, 2);	1561	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (rc.row)));	1562	PUSHs (sv_2mortal (newSViv (rc.row)));
1141	PUSHs (sv_2mortal (newSViv (rc.col)));	1563	PUSHs (sv_2mortal (newSViv (rc.col)));
1142	}	1564	}
1143		1565
1144	if (items == 3)	1566	if (items >= 3)
		1567	{
		1568	rc.row = SvIV (ST (1));
		1569	rc.col = SvIV (ST (2));
		1570
		1571	if (ix == 2)
1145	{	1572	{
1146	rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1573	if (rc.col == 0)
1147	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1574	{
		1575	// col == 0 means end of previous line
		1576	rc.row--;
		1577	rc.col = THIS->ncol;
		1578	}
		1579	else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
		1580	&& rc.col > ROW(rc.row).l)
		1581	{
		1582	// col >= length means while line and add newline
		1583	rc.col = THIS->ncol;
		1584	}
		1585	}
		1586
		1587	clamp_it (rc.col, 0, THIS->ncol);
		1588	clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
1148		1589
1149	if (ix)	1590	if (ix)
		1591	{
		1592	THIS->selection.screen = THIS->current_screen;
		1593
1150	THIS->want_refresh = 1;	1594	THIS->want_refresh = 1;
		1595	THIS->refresh_check ();
		1596	}
1151	}	1597	}
1152	}	1598	}
1153		1599
1154	int	1600	int
1155	rxvt_term::selection_grab (U32 eventtime)	1601	rxvt_term::selection_screen (int screen = -1)
		1602	CODE:
		1603	RETVAL = THIS->selection.screen;
		1604	if (screen >= 0)
		1605	THIS->selection.screen = screen;
		1606	OUTPUT:
		1607	RETVAL
1156		1608
1157	void	1609	void
		1610	rxvt_term::selection_clear (bool clipboard = false)
		1611
		1612	void
		1613	rxvt_term::selection_make (Time eventtime, bool rect = false)
		1614	CODE:
		1615	THIS->selection.op = SELECTION_CONT;
		1616	THIS->selection.rect = rect;
		1617	THIS->selection_make (eventtime);
		1618
		1619	int
		1620	rxvt_term::selection_grab (Time eventtime, bool clipboard = false)
		1621
		1622	void
1158	rxvt_term::selection (SV *newtext = 0)	1623	rxvt_term::selection (SV *newtext = 0, bool clipboard = false)
1159	PPCODE:	1624	PPCODE:
1160	{	1625	{
		1626	wchar_t * &text = clipboard ? THIS->selection.clip_text : THIS->selection.text;
		1627	unsigned int &len = clipboard ? THIS->selection.clip_len : THIS->selection.len;
		1628
1161	if (GIMME_V != G_VOID)	1629	if (GIMME_V != G_VOID)
1162	XPUSHs (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)));	1630	XPUSHs (text
		1631	? sv_2mortal (wcs2sv (text, len))
		1632	: &PL_sv_undef);
1163		1633
1164	if (newtext)	1634	if (newtext)
1165	{	1635	{
1166	free (THIS->selection.text);	1636	free (text);
1167		1637
1168	THIS->selection.text = sv2wcs (newtext);	1638	text = sv2wcs (newtext);
1169	THIS->selection.len = wcslen (THIS->selection.text);	1639	len = wcslen (text);
1170	}	1640	}
1171	}	1641	}
		1642
		1643	char
		1644	rxvt_term::cur_charset ()
		1645	CODE:
		1646	RETVAL = THIS->charsets [THIS->screen.charset];
		1647	OUTPUT:
		1648	RETVAL
		1649
		1650	void
		1651	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)
		1652
		1653	void
		1654	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1655
		1656	void
		1657	rxvt_term::scr_bell ()
		1658
		1659	void
		1660	rxvt_term::scr_change_screen (int screen)
1172		1661
1173	void	1662	void
1174	rxvt_term::scr_add_lines (SV *string)	1663	rxvt_term::scr_add_lines (SV *string)
1175	CODE:	1664	CODE:
1176	{	1665	{
…		…
1186	char *str = SvPVbyte (octets, len);	1675	char *str = SvPVbyte (octets, len);
1187	C_ARGS:	1676	C_ARGS:
1188	str, len	1677	str, len
1189		1678
1190	void	1679	void
		1680	rxvt_term::tt_paste (SV *octets)
		1681	INIT:
		1682	STRLEN len;
		1683	char *str = SvPVbyte (octets, len);
		1684	C_ARGS:
		1685	str, len
		1686
		1687	void
1191	rxvt_term::cmd_parse (SV *octets)	1688	rxvt_term::cmd_parse (SV *octets)
1192	CODE:	1689	CODE:
1193	{	1690	{
1194	STRLEN len;	1691	STRLEN len;
1195	char *str = SvPVbyte (octets, len);	1692	char *str = SvPVbyte (octets, len);
…		…
1217	o->self = (HV *)SvRV (RETVAL);	1714	o->self = (HV *)SvRV (RETVAL);
1218	}	1715	}
1219	OUTPUT:	1716	OUTPUT:
1220	RETVAL	1717	RETVAL
1221		1718
		1719	#############################################################################
		1720	# Various X Utility Functions
		1721	#############################################################################
		1722
		1723	void
		1724	rxvt_term::XListProperties (Window window)
		1725	PPCODE:
		1726	{
		1727	int count;
		1728	Atom *props = XListProperties (THIS->dpy, window, &count);
		1729
		1730	EXTEND (SP, count);
		1731	while (count--)
		1732	PUSHs (newSVuv ((U32)props [count]));
		1733
		1734	XFree (props);
		1735	}
		1736
		1737	void
		1738	rxvt_term::XGetWindowProperty (Window window, Atom property)
		1739	PPCODE:
		1740	{
		1741	Atom type;
		1742	int format;
		1743	unsigned long nitems;
		1744	unsigned long bytes_after;
		1745	unsigned char *prop;
		1746
		1747	XGetWindowProperty (THIS->dpy, window, property,
		1748	0, 1<<24, 0, AnyPropertyType,
		1749	&type, &format, &nitems, &bytes_after, &prop);
		1750
		1751	if (type != None)
		1752	{
		1753	int elemsize = format == 16 ? sizeof (short)
		1754	: format == 32 ? sizeof (long)
		1755	: 1;
		1756
		1757	EXTEND (SP, 3);
		1758	PUSHs (newSVuv ((U32)type));
		1759	PUSHs (newSViv (format));
		1760	PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
		1761	XFree (prop);
		1762	}
		1763	}
		1764
		1765	void
		1766	rxvt_term::XChangeProperty (Window window, Atom property, Atom type, int format, SV *data)
		1767	CODE:
		1768	{
		1769	STRLEN len;
		1770	char *data_ = SvPVbyte (data, len);
		1771
		1772	int elemsize = format == 16 ? sizeof (short)
		1773	: format == 32 ? sizeof (long)
		1774	: 1;
		1775
		1776	XChangeProperty (THIS->dpy, window, property,
		1777	type, format, PropModeReplace,
		1778	(unsigned char *)data_, len / elemsize);
		1779	}
		1780
		1781	Atom
		1782	XInternAtom (rxvt_term *term, char *atom_name, int only_if_exists = FALSE)
		1783	C_ARGS: term->dpy, atom_name, only_if_exists
		1784
		1785	char *
		1786	XGetAtomName (rxvt_term *term, Atom atom)
		1787	C_ARGS: term->dpy, atom
		1788	CLEANUP:
		1789	XFree (RETVAL);
		1790
		1791	void
		1792	XDeleteProperty (rxvt_term *term, Window window, Atom property)
		1793	C_ARGS: term->dpy, window, property
		1794
		1795	Window
		1796	rxvt_term::DefaultRootWindow ()
		1797	CODE:
		1798	RETVAL = THIS->display->root;
		1799	OUTPUT:
		1800	RETVAL
		1801
		1802	#if 0
		1803
		1804	Window
		1805	XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
		1806	C_ARGS: term->dpy, (Window)parent,
		1807	x, y, width, height, 0,
		1808	term->pix_colors_focused[Color_border],
		1809	term->pix_colors_focused[Color_border]
		1810
		1811	#endif
		1812
		1813	void
		1814	XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
		1815	C_ARGS: term->dpy, window, parent, x, y
		1816
		1817	void
		1818	XMapWindow (rxvt_term *term, Window window)
		1819	C_ARGS: term->dpy, window
		1820
		1821	void
		1822	XUnmapWindow (rxvt_term *term, Window window)
		1823	C_ARGS: term->dpy, window
		1824
		1825	void
		1826	XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
		1827	C_ARGS: term->dpy, window, x, y, width, height
		1828
		1829	void
		1830	rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
		1831	CODE:
		1832	{
		1833	XWindowAttributes attr;
		1834	XGetWindowAttributes (THIS->dpy, window, &attr);
		1835	XSelectInput (THIS->dpy, window, attr.your_event_mask | add_events & ~del_events);
		1836	}
		1837
		1838	void
		1839	rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
		1840	PPCODE:
		1841	{
		1842	int dx, dy;
		1843	Window child;
		1844
		1845	if (XTranslateCoordinates (THIS->dpy, src, dst, x, y, &dx, &dy, &child))
		1846	{
		1847	EXTEND (SP, 3);
		1848	PUSHs (newSViv (dx));
		1849	PUSHs (newSViv (dy));
		1850	PUSHs (newSVuv (child));
		1851	}
		1852	}
		1853
		1854	#############################################################################
		1855	# urxvt::overlay
		1856	#############################################################################
		1857
1222	MODULE = urxvt PACKAGE = urxvt::overlay	1858	MODULE = urxvt PACKAGE = urxvt::overlay
1223		1859
1224	void	1860	void
1225	overlay::set (int x, int y, SV *text, SV *rend = 0)	1861	overlay::set (int x, int y, SV *text, SV *rend = 0)
1226		1862
…		…
1231	overlay::hide ()	1867	overlay::hide ()
1232		1868
1233	void	1869	void
1234	overlay::DESTROY ()	1870	overlay::DESTROY ()
1235		1871
1236	MODULE = urxvt PACKAGE = urxvt::timer	1872	INCLUDE: $PERL <iom_perl.xs -pe s/IOM_MODULE/urxvt/g,s/IOM_CLASS/urxvt/g |
1237		1873
1238	SV *
1239	timer::new ()
1240	CODE:
1241	timer *w = new timer;
1242	w->start (NOW);
1243	RETVAL = newSVptr ((void *)w, "urxvt::timer");
1244	w->self = (HV *)SvRV (RETVAL);
1245	OUTPUT:
1246	RETVAL
1247
1248	timer *
1249	timer::cb (SV *cb)
1250	CODE:
1251	THIS->cb (cb);
1252	RETVAL = THIS;
1253	OUTPUT:
1254	RETVAL
1255
1256	NV
1257	timer::at ()
1258	CODE:
1259	RETVAL = THIS->at;
1260	OUTPUT:
1261	RETVAL
1262
1263	timer *
1264	timer::interval (NV interval)
1265	CODE:
1266	THIS->interval = interval;
1267	RETVAL = THIS;
1268	OUTPUT:
1269	RETVAL
1270
1271	timer *
1272	timer::set (NV tstamp)
1273	CODE:
1274	THIS->set (tstamp);
1275	RETVAL = THIS;
1276	OUTPUT:
1277	RETVAL
1278
1279	timer *
1280	timer::start (NV tstamp = THIS->at)
1281	CODE:
1282	THIS->start (tstamp);
1283	RETVAL = THIS;
1284	OUTPUT:
1285	RETVAL
1286
1287	timer *
1288	timer::stop ()
1289	CODE:
1290	THIS->stop ();
1291	RETVAL = THIS;
1292	OUTPUT:
1293	RETVAL
1294
1295	void
1296	timer::DESTROY ()
1297
1298	MODULE = urxvt PACKAGE = urxvt::iow
1299
1300	SV *
1301	iow::new ()
1302	CODE:
1303	iow *w = new iow;
1304	RETVAL = newSVptr ((void *)w, "urxvt::iow");
1305	w->self = (HV *)SvRV (RETVAL);
1306	OUTPUT:
1307	RETVAL
1308
1309	iow *
1310	iow::cb (SV *cb)
1311	CODE:
1312	THIS->cb (cb);
1313	RETVAL = THIS;
1314	OUTPUT:
1315	RETVAL
1316
1317	iow *
1318	iow::fd (int fd)
1319	CODE:
1320	THIS->fd = fd;
1321	RETVAL = THIS;
1322	OUTPUT:
1323	RETVAL
1324
1325	iow *
1326	iow::events (short events)
1327	CODE:
1328	THIS->events = events;
1329	RETVAL = THIS;
1330	OUTPUT:
1331	RETVAL
1332
1333	iow *
1334	iow::start ()
1335	CODE:
1336	THIS->start ();
1337	RETVAL = THIS;
1338	OUTPUT:
1339	RETVAL
1340
1341	iow *
1342	iow::stop ()
1343	CODE:
1344	THIS->stop ();
1345	RETVAL = THIS;
1346	OUTPUT:
1347	RETVAL
1348
1349	void
1350	iow::DESTROY ()
1351
1352

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