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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.33 by root, Fri Jan 6 20:50:58 2006 UTC vs.
Revision 1.144 by sf-exg, Wed Nov 30 12:53:50 2011 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) 2005-2008,2011 Marc Lehmann <schmorp@schmorp.de>
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->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->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->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	#include "iom_perl.h"
		308
		309	/////////////////////////////////////////////////////////////////////////////
		310
370	struct rxvt_perl_interp rxvt_perl;	311	struct rxvt_perl_interp rxvt_perl;
371		312
372	static PerlInterpreter *perl;	313	static PerlInterpreter *perl;
373
374	rxvt_perl_interp::rxvt_perl_interp ()
375	{
376	}
377		314
378	rxvt_perl_interp::~rxvt_perl_interp ()	315	rxvt_perl_interp::~rxvt_perl_interp ()
379	{	316	{
380	if (perl)	317	if (perl)
381	{	318	{
382	perl_destruct (perl);	319	perl_destruct (perl);
383	perl_free (perl);	320	perl_free (perl);
		321	PERL_SYS_TERM ();
384	}	322	}
385	}	323	}
386		324
387	void	325	void
388	rxvt_perl_interp::init ()	326	rxvt_perl_interp::init (rxvt_term *term)
389	{	327	{
390	if (!perl)	328	if (!perl)
391	{	329	{
		330	rxvt_push_locale (""); // perl init destroys current locale
		331
		332	{
		333	perl_environ = rxvt_environ;
		334	localise_env set_environ (perl_environ);
		335
392	char *argv[] = {	336	char *args[] = {
393	"",	337	"",
394	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	338	"-e"
		339	"BEGIN {"
		340	" urxvt->bootstrap;"
		341	" unshift @INC, '" LIBDIR "';"
		342	"}"
		343	""
		344	"use urxvt;"
395	};	345	};
		346	int argc = ecb_array_length (args);
		347	char **argv = args;
396		348
		349	PERL_SYS_INIT3 (&argc, &argv, &environ);
397	perl = perl_alloc ();	350	perl = perl_alloc ();
398	perl_construct (perl);	351	perl_construct (perl);
399		352
400	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)	353	if (perl_parse (perl, xs_init, argc, argv, (char **)NULL)
401	|| perl_run (perl))	354	|| perl_run (perl))
		355	{
		356	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
		357
		358	perl_destruct (perl);
		359	perl_free (perl);
		360	perl = 0;
		361	}
		362	}
		363
		364	rxvt_pop_locale ();
		365	}
		366
		367	if (perl)
		368	{
		369	// runs outside of perls ENV
		370	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		371	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
		372	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, newRV_noinc ((SV *)newAV ()), 0);
		373	}
		374	}
		375
		376	static void
		377	ungrab (rxvt_term *THIS)
		378	{
		379	if (THIS->perl.grabtime)
		380	{
		381	XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
		382	XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
		383	THIS->perl.grabtime = 0;
		384	}
		385	}
		386
		387	bool
		388	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
		389	{
		390	if (!perl || !term->perl.self)
		391	return false;
		392
		393	localise_env set_environ (perl_environ);
		394
		395	// pre-handling of some events
		396	if (htype == HOOK_REFRESH_END)
		397	{
		398	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		399
		400	for (int i = 0; i <= AvFILL (av); i++)
		401	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
		402	}
		403	else if (htype == HOOK_DESTROY)
		404	{
		405	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, 0));
		406
		407	for (int i = AvFILL (av); i >= 0; i--)
402	{	408	{
403	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	409	rxvt_selection *req = (rxvt_selection *)SvIV (*av_fetch (av, i, 0));
404		410	delete req;
405	perl_destruct (perl);
406	perl_free (perl);
407	perl = 0;
408	}	411	}
409	}	412	}
410	}
411		413
412	bool	414	bool event_consumed;
413	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
414	{
415	if (!perl)
416	return false;
417		415
418	if (htype == HOOK_INIT) // first hook ever called	416	if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
		417	|| term->perl.should_invoke [htype])
419	{	418	{
420	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	419	dSP;
421	hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	420	va_list ap;
		421
		422	va_start (ap, htype);
		423
		424	ENTER;
		425	SAVETMPS;
		426
		427	PUSHMARK (SP);
		428
		429	EXTEND (SP, 2);
		430	PUSHs (sv_2mortal (newSVterm (term)));
		431	PUSHs (sv_2mortal (newSViv (htype)));
		432
		433	for (;;) {
		434	data_type dt = (data_type)va_arg (ap, int);
		435
		436	switch (dt)
		437	{
		438	case DT_INT:
		439	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		440	break;
		441
		442	case DT_LONG:
		443	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		444	break;
		445
		446	case DT_STR:
		447	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
		448	break;
		449
		450	case DT_STR_LEN:
		451	{
		452	char *str = va_arg (ap, char *);
		453	int len = va_arg (ap, int);
		454
		455	XPUSHs (sv_2mortal (newSVpvn (str, len)));
		456	}
		457	break;
		458
		459	case DT_WCS_LEN:
		460	{
		461	wchar_t *wstr = va_arg (ap, wchar_t *);
		462	int wlen = va_arg (ap, int);
		463
		464	XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
		465	}
		466	break;
		467
		468	case DT_LCS_LEN:
		469	{
		470	long *lstr = va_arg (ap, long *);
		471	int llen = va_arg (ap, int);
		472
		473	XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
		474	}
		475	break;
		476
		477	case DT_XEVENT:
		478	{
		479	XEvent *xe = va_arg (ap, XEvent *);
		480	HV *hv = newHV ();
		481
		482	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		483	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		484	# define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
		485	# undef set
		486
		487	setiv (type, xe->type);
		488	setiv (send_event, xe->xany.send_event);
		489	setiv (serial, xe->xany.serial);
		490
		491	switch (xe->type)
		492	{
		493	case KeyPress:
		494	case KeyRelease:
		495	case ButtonPress:
		496	case ButtonRelease:
		497	case MotionNotify:
		498	setuv (window, xe->xmotion.window);
		499	setuv (root, xe->xmotion.root);
		500	setuv (subwindow, xe->xmotion.subwindow);
		501	setuv (time, xe->xmotion.time);
		502	setiv (x, xe->xmotion.x);
		503	setiv (y, xe->xmotion.y);
		504	setiv (row, xe->xmotion.y / term->fheight + term->view_start);
		505	setiv (col, xe->xmotion.x / term->fwidth);
		506	setiv (x_root, xe->xmotion.x_root);
		507	setiv (y_root, xe->xmotion.y_root);
		508	setuv (state, xe->xmotion.state);
		509
		510	switch (xe->type)
		511	{
		512	case KeyPress:
		513	case KeyRelease:
		514	setuv (keycode, xe->xkey.keycode);
		515	break;
		516
		517	case ButtonPress:
		518	case ButtonRelease:
		519	setuv (button, xe->xbutton.button);
		520	break;
		521
		522	case MotionNotify:
		523	setiv (is_hint, xe->xmotion.is_hint);
		524	break;
		525	}
		526
		527	break;
		528
		529	case MapNotify:
		530	case UnmapNotify:
		531	case ConfigureNotify:
		532	setuv (event, xe->xconfigure.event);
		533	setuv (window, xe->xconfigure.window);
		534
		535	switch (xe->type)
		536	{
		537	case ConfigureNotify:
		538	setiv (x, xe->xconfigure.x);
		539	setiv (y, xe->xconfigure.y);
		540	setiv (width, xe->xconfigure.width);
		541	setiv (height, xe->xconfigure.height);
		542	setuv (above, xe->xconfigure.above);
		543	break;
		544	}
		545
		546	break;
		547
		548	case PropertyNotify:
		549	setuv (window, xe->xproperty.window);
		550	setuv (atom, xe->xproperty.atom);
		551	setuv (time, xe->xproperty.time);
		552	setiv (state, xe->xproperty.state);
		553	break;
		554
		555	case ClientMessage:
		556	setuv (window, xe->xclient.window);
		557	setuv (message_type, xe->xclient.message_type);
		558	setuv (format, xe->xclient.format);
		559	setuv (l0, xe->xclient.data.l[0]);
		560	setuv (l1, xe->xclient.data.l[1]);
		561	setuv (l2, xe->xclient.data.l[2]);
		562	setuv (l3, xe->xclient.data.l[3]);
		563	setuv (l4, xe->xclient.data.l[4]);
		564	break;
		565	}
		566
		567	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		568	}
		569	break;
		570
		571	case DT_END:
		572	goto call;
		573
		574	default:
		575	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		576	}
		577	}
		578
		579	call:
		580	va_end (ap);
		581
		582	PUTBACK;
		583	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		584	SPAGAIN;
		585
		586	if (count)
		587	{
		588	SV *status = POPs;
		589	count = SvTRUE (status);
		590	}
		591
		592	PUTBACK;
		593	FREETMPS;
		594	LEAVE;
		595
		596	if (SvTRUE (ERRSV))
		597	{
		598	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPVbyte_nolen (ERRSV));
		599	ungrab (term); // better lose the grab than the session
		600	}
		601
		602	event_consumed = !!count;
422	}	603	}
423	else if (!term->self)	604	else
424	return false; // perl not initialized for this instance	605	event_consumed = false;
		606
		607	// post-handling of some events
		608	if (htype == HOOK_REFRESH_BEGIN)
		609	{
		610	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		611
		612	for (int i = AvFILL (av); i >= 0; i--)
		613	((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
		614	}
425	else if (htype == HOOK_DESTROY)	615	else if (htype == HOOK_DESTROY)
426	{	616	{
427	// handled later	617	clearSVptr ((SV *)term->perl.self);
		618	SvREFCNT_dec ((SV *)term->perl.self);
		619
		620	// don't allow further calls
		621	term->perl.self = 0;
428	}	622	}
429	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
430	{
431	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));
432		623
433	if (HvKEYS (hv))	624	return event_consumed;
434	{	625	}
435	hv_iterinit (hv);
436		626
437	while (HE *he = hv_iternext (hv))	627	void
438	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();	628	rxvt_perl_interp::selection_finish (rxvt_selection *sel, char *data, unsigned int len)
439	}	629	{
440	}	630	localise_env set_environ (perl_environ);
441	else if (!should_invoke [htype])
442	return false;
443
444	dSP;
445	va_list ap;
446
447	va_start (ap, htype);
448		631
449	ENTER;	632	ENTER;
450	SAVETMPS;	633	SAVETMPS;
451		634
452	PUSHMARK (SP);	635	dSP;
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)));	636	XPUSHs (sv_2mortal (newSVpvn (data, len)));
480	}	637	call_sv ((SV *)sel->cb_sv, G_VOID | G_DISCARD | G_EVAL);
481	break;
482		638
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
491	case DT_XEVENT:
492	{
493	XEvent *xe = va_arg (ap, XEvent *);
494	HV *hv = newHV ();
495
496	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
497	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
498	# undef set
499
500	setiv (type, xe->type);
501	setiv (send_event, xe->xany.send_event);
502	setiv (serial, xe->xany.serial);
503
504	switch (xe->type)
505	{
506	case KeyPress:
507	case KeyRelease:
508	case ButtonPress:
509	case ButtonRelease:
510	case MotionNotify:
511	setiv (time, xe->xmotion.time);
512	setiv (x, xe->xmotion.x);
513	setiv (y, xe->xmotion.y);
514	setiv (row, xe->xmotion.y / term->fheight);
515	setiv (col, xe->xmotion.x / term->fwidth);
516	setiv (x_root, xe->xmotion.x_root);
517	setiv (y_root, xe->xmotion.y_root);
518	setiv (state, xe->xmotion.state);
519	break;
520	}
521
522	switch (xe->type)
523	{
524	case KeyPress:
525	case KeyRelease:
526	setiv (keycode, xe->xkey.keycode);
527	break;
528
529	case ButtonPress:
530	case ButtonRelease:
531	setiv (button, xe->xbutton.button);
532	break;
533
534	case MotionNotify:
535	setiv (is_hint, xe->xmotion.is_hint);
536	break;
537	}
538
539	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
540	}
541	break;
542
543	case DT_END:
544	{
545	va_end (ap);
546
547	PUTBACK;
548	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
549	SPAGAIN;
550
551	if (count)
552	{
553	SV *status = POPs;
554	count = SvTRUE (status);
555	}
556
557	PUTBACK;
558	FREETMPS;
559	LEAVE;
560
561	if (SvTRUE (ERRSV))	639	if (SvTRUE (ERRSV))
562	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));	640	rxvt_warn ("perl selection callback evaluation error: %s", SvPVbyte_nolen (ERRSV));
563		641
564	if (htype == HOOK_DESTROY)	642	FREETMPS;
565	{	643	LEAVE;
566	clearSVptr ((SV *)term->self);
567	SvREFCNT_dec ((SV *)term->self);
568	}
569
570	return count;
571	}
572
573	default:
574	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
575	}
576	}
577	}	644	}
578		645
579	/////////////////////////////////////////////////////////////////////////////	646	/////////////////////////////////////////////////////////////////////////////
580		647
581	MODULE = urxvt PACKAGE = urxvt	648	MODULE = urxvt PACKAGE = urxvt
582		649
583	PROTOTYPES: ENABLE	650	PROTOTYPES: ENABLE
584		651
585	BOOT:	652	BOOT:
586	{	653	{
587	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name));	654	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
		655	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		656	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		657	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		658
588	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	659	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
589	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));	660	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
590	# include "hookinc.h"	661	# include "hookinc.h"
591	# undef def	662	# undef def
592		663
		664	HV *option = get_hv ("urxvt::OPTION", 1);
		665	# define def(name) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		666	# define nodef(name)
		667	# include "optinc.h"
		668	# undef nodef
		669	# undef def
		670
		671	HV *stash = gv_stashpv ("urxvt", 1);
		672	static const struct {
		673	const char *name;
		674	IV iv;
		675	} *civ, const_iv[] = {
		676	# define const_iv(name) { # name, (IV)name }
		677	const_iv (NUM_RESOURCES),
593	export_const (DEFAULT_RSTYLE);	678	const_iv (DEFAULT_RSTYLE),
594	export_const (OVERLAY_RSTYLE);	679	const_iv (OVERLAY_RSTYLE),
595	export_const (RS_Bold);	680	const_iv (Color_Bits),
596	export_const (RS_Italic);	681	const_iv (RS_bgShift), const_iv (RS_bgMask),
597	export_const (RS_Blink);	682	const_iv (RS_fgShift), const_iv (RS_fgMask),
598	export_const (RS_RVid);	683	const_iv (RS_Careful),
599	export_const (RS_Uline);	684	const_iv (RS_fontCount),
		685	const_iv (RS_fontShift),
		686	const_iv (RS_fontMask),
		687	const_iv (RS_baseattrMask),
		688	const_iv (RS_attrMask),
		689	const_iv (RS_redraw),
		690	const_iv (RS_Sel),
		691	const_iv (RS_Bold),
		692	const_iv (RS_Italic),
		693	const_iv (RS_Blink),
		694	const_iv (RS_RVid),
		695	const_iv (RS_Uline),
600		696
601	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	697	const_iv (CurrentTime),
602	}	698	const_iv (ShiftMask),
		699	const_iv (LockMask),
		700	const_iv (ControlMask),
		701	const_iv (Mod1Mask),
		702	const_iv (Mod2Mask),
		703	const_iv (Mod3Mask),
		704	const_iv (Mod4Mask),
		705	const_iv (Mod5Mask),
		706	const_iv (Button1Mask),
		707	const_iv (Button2Mask),
		708	const_iv (Button3Mask),
		709	const_iv (Button4Mask),
		710	const_iv (Button5Mask),
		711	const_iv (AnyModifier),
603		712
604	SV *	713	const_iv (NoSymbol),
605	new (...)	714	const_iv (GrabModeSync),
606	CODE:	715	const_iv (GrabModeAsync),
607	{
608	stringvec *argv = new stringvec;
609	bool success;
610		716
611	for (int i = 0; i < items ;i++)	717	const_iv (NoEventMask),
612	argv->push_back (strdup (SvPVbyte_nolen (ST (i))));	718	const_iv (KeyPressMask),
		719	const_iv (KeyReleaseMask),
		720	const_iv (ButtonPressMask),
		721	const_iv (ButtonReleaseMask),
		722	const_iv (EnterWindowMask),
		723	const_iv (LeaveWindowMask),
		724	const_iv (PointerMotionMask),
		725	const_iv (PointerMotionHintMask),
		726	const_iv (Button1MotionMask),
		727	const_iv (Button2MotionMask),
		728	const_iv (Button3MotionMask),
		729	const_iv (Button4MotionMask),
		730	const_iv (Button5MotionMask),
		731	const_iv (ButtonMotionMask),
		732	const_iv (KeymapStateMask),
		733	const_iv (ExposureMask),
		734	const_iv (VisibilityChangeMask),
		735	const_iv (StructureNotifyMask),
		736	const_iv (ResizeRedirectMask),
		737	const_iv (SubstructureNotifyMask),
		738	const_iv (SubstructureRedirectMask),
		739	const_iv (FocusChangeMask),
		740	const_iv (PropertyChangeMask),
		741	const_iv (ColormapChangeMask),
		742	const_iv (OwnerGrabButtonMask),
613		743
614	rxvt_term *term = new rxvt_term;	744	const_iv (KeyPress),
		745	const_iv (KeyRelease),
		746	const_iv (ButtonPress),
		747	const_iv (ButtonRelease),
		748	const_iv (MotionNotify),
		749	const_iv (EnterNotify),
		750	const_iv (LeaveNotify),
		751	const_iv (FocusIn),
		752	const_iv (FocusOut),
		753	const_iv (KeymapNotify),
		754	const_iv (Expose),
		755	const_iv (GraphicsExpose),
		756	const_iv (NoExpose),
		757	const_iv (VisibilityNotify),
		758	const_iv (CreateNotify),
		759	const_iv (DestroyNotify),
		760	const_iv (UnmapNotify),
		761	const_iv (MapNotify),
		762	const_iv (MapRequest),
		763	const_iv (ReparentNotify),
		764	const_iv (ConfigureNotify),
		765	const_iv (ConfigureRequest),
		766	const_iv (GravityNotify),
		767	const_iv (ResizeRequest),
		768	const_iv (CirculateNotify),
		769	const_iv (CirculateRequest),
		770	const_iv (PropertyNotify),
		771	const_iv (SelectionClear),
		772	const_iv (SelectionRequest),
		773	const_iv (SelectionNotify),
		774	const_iv (ColormapNotify),
		775	const_iv (ClientMessage),
		776	const_iv (MappingNotify),
		777	# if ENABLE_XIM_ONTHESPOT
		778	const_iv (XIMReverse),
		779	const_iv (XIMUnderline),
		780	const_iv (XIMHighlight),
		781	const_iv (XIMPrimary),
		782	const_iv (XIMSecondary),
		783	const_iv (XIMTertiary),
		784	const_iv (XIMVisibleToForward),
		785	const_iv (XIMVisibleToBackword),
		786	const_iv (XIMVisibleToCenter),
		787	# if 0
		788	const_iv (XIMForwardChar),
		789	const_iv (XIMBackwardChar),
		790	const_iv (XIMForwardWord),
		791	const_iv (XIMBackwardWord),
		792	const_iv (XIMCaretUp),
		793	const_iv (XIMCaretDown),
		794	const_iv (XIMNextLine),
		795	const_iv (XIMPreviousLine),
		796	const_iv (XIMLineStart),
		797	const_iv (XIMLineEnd),
		798	const_iv (XIMAbsolutePosition),
		799	const_iv (XIMDontChange),
		800	# endif
		801	# endif
		802	};
615		803
616	term->argv = argv;	804	for (civ = const_iv + ecb_array_length (const_iv); civ > const_iv; civ--)
617		805	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
618	try
619	{
620	if (!term->init (argv->size (), argv->begin ()))
621	term = 0;
622	}
623	catch (const class rxvt_failure_exception &e)
624	{
625	term->destroy ();
626	croak ("exception caught while initializing new terminal instance");
627	}
628
629	RETVAL = term && term->self ? newSVterm (term) : &PL_sv_undef;
630	}	806	}
631	OUTPUT:
632	RETVAL
633
634	void
635	set_should_invoke (int htype, int value)
636	CODE:
637	rxvt_perl.should_invoke [htype] = value;
638		807
639	void	808	void
640	warn (const char *msg)	809	warn (const char *msg)
641	CODE:	810	CODE:
642	rxvt_warn ("%s", msg);	811	rxvt_warn ("%s", msg);
643		812
644	void	813	void
645	fatal (const char *msg)	814	fatal (const char *msg)
646	CODE:	815	CODE:
647	rxvt_fatal ("%s", msg);	816	rxvt_fatal ("%s", msg);
		817
		818	void
		819	_exit (int status)
648		820
649	NV	821	NV
650	NOW ()	822	NOW ()
651	CODE:	823	CODE:
652	RETVAL = NOW;	824	RETVAL = ev::now ();
653	OUTPUT:	825	OUTPUT:
654	RETVAL	826	RETVAL
655		827
656	int	828	int
657	GET_BASEFG (int rend)	829	GET_BASEFG (int rend)
…		…
668	RETVAL	840	RETVAL
669		841
670	int	842	int
671	SET_FGCOLOR (int rend, int new_color)	843	SET_FGCOLOR (int rend, int new_color)
672	CODE:	844	CODE:
673	RETVAL = SET_FGCOLOR (rend, new_color);	845	RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
674	OUTPUT:	846	OUTPUT:
675	RETVAL	847	RETVAL
676		848
677	int	849	int
678	SET_BGCOLOR (int rend, int new_color)	850	SET_BGCOLOR (int rend, int new_color)
679	CODE:	851	CODE:
680	RETVAL = SET_BGCOLOR (rend, new_color);	852	RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
681	OUTPUT:	853	OUTPUT:
682	RETVAL	854	RETVAL
683		855
684	int	856	int
685	GET_CUSTOM (int rend)	857	GET_CUSTOM (int rend)
686	CODE:	858	CODE:
687	RETVAL = (rend && RS_customMask) >> RS_customShift;	859	RETVAL = (rend & RS_customMask) >> RS_customShift;
688	OUTPUT:	860	OUTPUT:
689	RETVAL	861	RETVAL
690		862
691	int	863	int
692	SET_CUSTOM (int rend, int new_value)	864	SET_CUSTOM (int rend, int new_value)
…		…
699	| ((new_value << RS_customShift) & RS_customMask);	871	| ((new_value << RS_customShift) & RS_customMask);
700	}	872	}
701	OUTPUT:	873	OUTPUT:
702	RETVAL	874	RETVAL
703		875
		876	void
		877	termlist ()
		878	PPCODE:
		879	{
		880	EXTEND (SP, rxvt_term::termlist.size ());
		881
		882	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		883	if ((*t)->perl.self)
		884	PUSHs (sv_2mortal (newSVterm (*t)));
		885	}
		886
		887	IV
		888	_new_selection_request (rxvt_term *term, int selnum, Time tm, Window win, Atom prop, SV *cb)
		889	CODE:
		890	rxvt_selection *req = new rxvt_selection (term->display, selnum, tm, win, prop, term);
		891	req->cb_sv = newSVsv (cb);
		892	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_selection", 10, 0));
		893	av_push (av, newSViv ((IV)req));
		894	RETVAL = (IV)req;
		895	OUTPUT:
		896	RETVAL
		897
		898	void
		899	_delete_selection_request (IV req_)
		900	CODE:
		901	rxvt_selection *req = (rxvt_selection *)req_;
		902	AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)req->term->perl.self), "_selection", 10, 0));
		903	int i;
		904
		905	for (i = AvFILL (av); i >= 0; i--)
		906	if (SvIV (*av_fetch (av, i, 1)) == req_)
		907	break;
		908
		909	for (; i < AvFILL (av); i++)
		910	av_store (av, i, SvREFCNT_inc (*av_fetch (av, i + 1, 0)));
		911
		912	av_pop (av);
		913
		914	delete req;
		915
704	MODULE = urxvt PACKAGE = urxvt::term	916	MODULE = urxvt PACKAGE = urxvt::term
705		917
		918	SV *
		919	_new (AV *env, AV *arg)
		920	CODE:
		921	{
		922	rxvt_term *term = new rxvt_term;
		923
		924	stringvec *argv = new stringvec;
		925	stringvec *envv = new stringvec;
		926
		927	for (int i = 0; i <= AvFILL (arg); i++)
		928	argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
		929
		930	for (int i = AvFILL (env) + 1; i--; )
		931	envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
		932
		933	envv->push_back (0);
		934
		935	try
		936	{
		937	term->init (argv, envv);
		938	}
		939	catch (const class rxvt_failure_exception &e)
		940	{
		941	term->destroy ();
		942	croak ("error while initializing new terminal instance");
		943	}
		944
		945	RETVAL = term && term->perl.self
		946	? newSVterm (term) : &PL_sv_undef;
		947	}
		948	OUTPUT:
		949	RETVAL
		950
706	void	951	void
707	rxvt_term::destroy ()	952	rxvt_term::destroy ()
		953
		954	void
		955	rxvt_term::set_should_invoke (int htype, int inc)
		956	CODE:
		957	THIS->perl.should_invoke [htype] += inc;
		958
		959	int
		960	rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
		961	CODE:
		962	RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
		963	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		964	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		965	OUTPUT: RETVAL
		966
		967	int
		968	rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
		969	CODE:
		970	RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
		971	OUTPUT: RETVAL
		972
		973	void
		974	rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
		975	int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
		976	CODE:
		977	XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
		978
		979	void
		980	rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
		981	CODE:
		982	XUngrabKey (THIS->dpy, keycode, modifiers, window);
		983
		984	bool
		985	rxvt_term::grab (Time eventtime, int sync = 0)
		986	CODE:
		987	{
		988	int mode = sync ? GrabModeSync : GrabModeAsync;
		989
		990	THIS->perl.grabtime = 0;
		991
		992	if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
		993	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		994	mode, mode, None, GRAB_CURSOR, eventtime))
		995	if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
		996	THIS->perl.grabtime = eventtime;
		997	else
		998	XUngrabPointer (THIS->dpy, eventtime);
		999
		1000	RETVAL = !!THIS->perl.grabtime;
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	void
		1006	rxvt_term::allow_events_async ()
		1007	CODE:
		1008	XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
		1009
		1010	void
		1011	rxvt_term::allow_events_sync ()
		1012	CODE:
		1013	XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
		1014
		1015	void
		1016	rxvt_term::allow_events_replay ()
		1017	CODE:
		1018	XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
		1019	XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
		1020
		1021	void
		1022	rxvt_term::ungrab ()
		1023	CODE:
		1024	ungrab (THIS);
		1025
		1026	int
		1027	rxvt_term::XStringToKeysym (char *string)
		1028	CODE:
		1029	RETVAL = XStringToKeysym (string);
		1030	OUTPUT: RETVAL
		1031
		1032	char *
		1033	rxvt_term::XKeysymToString (int sym)
		1034	CODE:
		1035	RETVAL = XKeysymToString (sym);
		1036	OUTPUT: RETVAL
		1037
		1038	int
		1039	rxvt_term::XKeysymToKeycode (int sym)
		1040	CODE:
		1041	RETVAL = XKeysymToKeycode (THIS->dpy, sym);
		1042	OUTPUT: RETVAL
		1043
		1044	int
		1045	rxvt_term::XKeycodeToKeysym (int code, int index)
		1046	CODE:
		1047	RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
		1048	OUTPUT: RETVAL
708		1049
709	int	1050	int
710	rxvt_term::strwidth (SV *str)	1051	rxvt_term::strwidth (SV *str)
711	CODE:	1052	CODE:
712	{	1053	{
713	wchar_t *wstr = sv2wcs (str);	1054	wchar_t *wstr = sv2wcs (str);
714		1055
715	rxvt_push_locale (THIS->locale);	1056	rxvt_push_locale (THIS->locale);
716	RETVAL = wcswidth (wstr, wcslen (wstr));	1057	RETVAL = 0;
		1058	for (wchar_t *wc = wstr; *wc; wc++)
		1059	{
		1060	int w = WCWIDTH (*wc);
		1061
		1062	if (w)
		1063	RETVAL += max (w, 1);
		1064	}
717	rxvt_pop_locale ();	1065	rxvt_pop_locale ();
718		1066
719	free (wstr);	1067	free (wstr);
720	}	1068	}
721	OUTPUT:	1069	OUTPUT:
…		…
754	free (wstr);	1102	free (wstr);
755	}	1103	}
756	OUTPUT:	1104	OUTPUT:
757	RETVAL	1105	RETVAL
758		1106
759	# very portable, especially on objects as opposed to pods	1107	char *
760	#define TERM_OFFSET(sym) (((char *)&((TermWin_t *)0)->sym) - (char *)(TermWin_t *)0)	1108	rxvt_term::locale ()
		1109	CODE:
		1110	RETVAL = THIS->locale;
		1111	OUTPUT:
		1112	RETVAL
761		1113
		1114	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1115
762	#define TERM_OFFSET_width TERM_OFFSET(width)	1116	#define TERM_OFFSET_width TERM_OFFSET(width)
763	#define TERM_OFFSET_height TERM_OFFSET(height)	1117	#define TERM_OFFSET_height TERM_OFFSET(height)
764	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)	1118	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
765	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)	1119	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
766	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)	1120	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
767	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)	1121	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
768	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)	1122	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
769	#define TERM_OFFSET_focus TERM_OFFSET(focus)	1123	#define TERM_OFFSET_focus TERM_OFFSET(focus)
770	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)	1124	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1125	#define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
		1126	#define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
		1127	#define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
		1128	#define TERM_OFFSET_letterSpace TERM_OFFSET(letterSpace)
771	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)	1129	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
772	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)	1130	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
773	#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)	1131	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
774		1132
775	int	1133	int
776	rxvt_term::width ()	1134	rxvt_term::width ()
777	ALIAS:	1135	ALIAS:
778	width = TERM_OFFSET_width	1136	width = TERM_OFFSET_width
779	height = TERM_OFFSET_height	1137	height = TERM_OFFSET_height
780	fwidth = TERM_OFFSET_fwidth	1138	fwidth = TERM_OFFSET_fwidth
781	fheight = TERM_OFFSET_fheight	1139	fheight = TERM_OFFSET_fheight
782	fbase = TERM_OFFSET_fbase	1140	fbase = TERM_OFFSET_fbase
783	nrow = TERM_OFFSET_nrow	1141	nrow = TERM_OFFSET_nrow
784	ncol = TERM_OFFSET_ncol	1142	ncol = TERM_OFFSET_ncol
785	focus = TERM_OFFSET_focus	1143	focus = TERM_OFFSET_focus
786	mapped = TERM_OFFSET_mapped	1144	mapped = TERM_OFFSET_mapped
		1145	int_bwidth = TERM_OFFSET_int_bwidth
		1146	ext_bwidth = TERM_OFFSET_ext_bwidth
		1147	lineSpace = TERM_OFFSET_lineSpace
		1148	letterSpace = TERM_OFFSET_letterSpace
787	saveLines = TERM_OFFSET_saveLines	1149	saveLines = TERM_OFFSET_saveLines
788	total_rows = TERM_OFFSET_total_rows	1150	total_rows = TERM_OFFSET_total_rows
789	nsaved = TERM_OFFSET_nsaved	1151	top_row = TERM_OFFSET_top_row
790	CODE:	1152	CODE:
791	RETVAL = *(int *)((char *)THIS + ix);	1153	RETVAL = *(int *)((char *)THIS + ix);
792	OUTPUT:	1154	OUTPUT:
793	RETVAL	1155	RETVAL
794		1156
795	U32	1157	unsigned int
		1158	rxvt_term::ModLevel3Mask ()
		1159	ALIAS:
		1160	ModLevel3Mask = 0
		1161	ModMetaMask = 1
		1162	ModNumLockMask = 2
		1163	current_screen = 3
		1164	hidden_cursor = 4
		1165	CODE:
		1166	switch (ix)
		1167	{
		1168	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1169	case 1: RETVAL = THIS->ModMetaMask; break;
		1170	case 2: RETVAL = THIS->ModNumLockMask; break;
		1171	case 3: RETVAL = THIS->current_screen; break;
		1172	#ifdef CURSOR_BLINK
		1173	case 4: RETVAL = THIS->hidden_cursor; break;
		1174	#endif
		1175	}
		1176	OUTPUT:
		1177	RETVAL
		1178
		1179	char *
		1180	rxvt_term::display_id ()
		1181	ALIAS:
		1182	display_id = 0
		1183	locale = 1
		1184	CODE:
		1185	switch (ix)
		1186	{
		1187	case 0: RETVAL = THIS->display->id; break;
		1188	case 1: RETVAL = THIS->locale; break;
		1189	}
		1190	OUTPUT:
		1191	RETVAL
		1192
		1193	SV *
		1194	rxvt_term::envv ()
		1195	ALIAS:
		1196	argv = 1
		1197	PPCODE:
		1198	{
		1199	stringvec *vec = ix ? THIS->argv : THIS->envv;
		1200
		1201	EXTEND (SP, vec->size ());
		1202
		1203	for (char **i = vec->begin (); i != vec->end (); ++i)
		1204	if (*i)
		1205	PUSHs (sv_2mortal (newSVpv (*i, 0)));
		1206	}
		1207
		1208	int
		1209	rxvt_term::pty_ev_events (int events = ev::UNDEF)
		1210	CODE:
		1211	RETVAL = THIS->pty_ev.events;
		1212	if (events != ev::UNDEF)
		1213	THIS->pty_ev.set (events);
		1214	OUTPUT:
		1215	RETVAL
		1216
		1217	int
		1218	rxvt_term::pty_fd ()
		1219	CODE:
		1220	RETVAL = THIS->pty->pty;
		1221	OUTPUT:
		1222	RETVAL
		1223
		1224	Window
796	rxvt_term::parent ()	1225	rxvt_term::parent ()
797	CODE:	1226	CODE:
798	RETVAL = (U32)THIS->parent [0];	1227	RETVAL = THIS->parent;
799	OUTPUT:	1228	OUTPUT:
800	RETVAL	1229	RETVAL
801		1230
802	U32	1231	Window
803	rxvt_term::vt ()	1232	rxvt_term::vt ()
804	CODE:	1233	CODE:
805	RETVAL = (U32)THIS->vt;	1234	RETVAL = THIS->vt;
806	OUTPUT:	1235	OUTPUT:
807	RETVAL	1236	RETVAL
		1237
		1238	void
		1239	rxvt_term::vt_emask_add (U32 emask)
		1240	CODE:
		1241	THIS->vt_emask_perl |= emask;
		1242	THIS->vt_select_input ();
808		1243
809	U32	1244	U32
810	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)	1245	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
811	CODE:	1246	CODE:
812	{
813	RETVAL = THIS->rstyle;	1247	RETVAL = THIS->rstyle;
814	THIS->rstyle = new_rstyle;	1248	THIS->rstyle = new_rstyle;
815	}
816	OUTPUT:	1249	OUTPUT:
817	RETVAL	1250	RETVAL
818		1251
819	int	1252	int
820	rxvt_term::view_start (int newval = -1)	1253	rxvt_term::view_start (int newval = 1)
		1254	PROTOTYPE: $;$
821	CODE:	1255	CODE:
822	{	1256	{
823	RETVAL = THIS->view_start;	1257	RETVAL = THIS->view_start;
824		1258
825	if (newval >= 0)	1259	if (newval <= 0)
826	{	1260	THIS->scr_changeview (max (newval, THIS->top_row));
827	THIS->view_start = min (newval, THIS->nsaved);
828	THIS->scr_changeview (RETVAL);
829	}
830	}	1261	}
831	OUTPUT:	1262	OUTPUT:
832	RETVAL	1263	RETVAL
833		1264
834	void	1265	void
		1266	rxvt_term::focus_in ()
		1267
		1268	void
		1269	rxvt_term::focus_out ()
		1270
		1271	void
		1272	rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
		1273	ALIAS:
		1274	key_release = 1
		1275	CODE:
		1276	{
		1277	XKeyEvent xkey;
		1278
		1279	memset (&xkey, 0, sizeof (xkey));
		1280
		1281	xkey.time = time;
		1282	xkey.state = state;
		1283	xkey.keycode = keycode;
		1284
		1285	xkey.type = ix ? KeyRelease : KeyPress;
		1286	xkey.display = THIS->dpy;
		1287	xkey.window = THIS->vt;
		1288	xkey.root = THIS->display->root;
		1289	xkey.subwindow = THIS->vt;
		1290
		1291	if (ix)
		1292	THIS->key_release (xkey);
		1293	else
		1294	THIS->key_press (xkey);
		1295	}
		1296
		1297	void
835	rxvt_term::want_refresh ()	1298	rxvt_term::want_refresh ()
836	CODE:	1299	CODE:
837	THIS->want_refresh = 1;	1300	THIS->want_refresh = 1;
		1301	THIS->refresh_check ();
838		1302
839	void	1303	void
840	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1304	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
841	PPCODE:	1305	PPCODE:
842	{	1306	{
843	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1307	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
844	XSRETURN_EMPTY;	1308	XSRETURN_EMPTY;
845		1309
846	line_t &l = ROW(row_number);	1310	line_t &l = ROW(row_number);
847		1311
848	if (GIMME_V != G_VOID)	1312	if (GIMME_V != G_VOID)
849	{	1313	{
850	wchar_t *wstr = new wchar_t [THIS->ncol];	1314	wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
851		1315
852	for (int col = 0; col < THIS->ncol; col++)	1316	for (int col = 0; col < THIS->ncol; col++)
853	wstr [col] = l.t [col];	1317	wstr [col] = l.t [col];
854		1318
855	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));	1319	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
856
857	delete [] wstr;
858	}	1320	}
859		1321
860	if (new_text)	1322	if (new_text)
861	{	1323	{
862	wchar_t *wstr = sv2wcs (new_text);	1324	wchar_t *wstr = sv2wcs (new_text);
863		1325
864	int len = min (wcslen (wstr) - start_ofs, max_len);	1326	int len = min (wcslen (wstr) - start_ofs, max_len);
865		1327
866	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1328	if (start_col < 0 || start_col + len > THIS->ncol)
867	{	1329	{
868	free (wstr);	1330	free (wstr);
869	croak ("new_text extends beyond horizontal margins");	1331	croak ("new_text extends beyond horizontal margins");
870	}	1332	}
871		1333
…		…
881		1343
882	void	1344	void
883	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1345	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
884	PPCODE:	1346	PPCODE:
885	{	1347	{
886	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1348	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
887	XSRETURN_EMPTY;	1349	XSRETURN_EMPTY;
888		1350
889	line_t &l = ROW(row_number);	1351	line_t &l = ROW(row_number);
890		1352
891	if (GIMME_V != G_VOID)	1353	if (GIMME_V != G_VOID)
…		…
903	{	1365	{
904	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1366	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
905	croak ("new_rend must be arrayref");	1367	croak ("new_rend must be arrayref");
906		1368
907	AV *av = (AV *)SvRV (new_rend);	1369	AV *av = (AV *)SvRV (new_rend);
908	int len = min (av_len (av) + 1 - start_ofs, max_len);	1370	int len = min (AvFILL (av) + 1 - start_ofs, max_len);
909		1371
910	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1372	if (start_col < 0 || start_col + len > THIS->ncol)
911	croak ("new_rend array extends beyond horizontal margins");	1373	croak ("new_rend array extends beyond horizontal margins");
912		1374
913	for (int col = start_col; col < start_col + len; col++)	1375	for (int col = start_col; col < start_col + len; col++)
914	{	1376	{
915	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;	1377	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
…		…
921		1383
922	int	1384	int
923	rxvt_term::ROW_l (int row_number, int new_length = -1)	1385	rxvt_term::ROW_l (int row_number, int new_length = -1)
924	CODE:	1386	CODE:
925	{	1387	{
926	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1388	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
927	XSRETURN_EMPTY;	1389	XSRETURN_EMPTY;
928		1390
929	line_t &l = ROW(row_number);	1391	line_t &l = ROW(row_number);
930	RETVAL = l.l;	1392	RETVAL = l.l;
931		1393
…		…
937		1399
938	bool	1400	bool
939	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)	1401	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
940	CODE:	1402	CODE:
941	{	1403	{
942	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1404	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
943	XSRETURN_EMPTY;	1405	XSRETURN_EMPTY;
944		1406
945	line_t &l = ROW(row_number);	1407	line_t &l = ROW(row_number);
946	RETVAL = l.is_longer ();	1408	RETVAL = l.is_longer ();
947		1409
…		…
955	rxvt_term::special_encode (SV *string)	1417	rxvt_term::special_encode (SV *string)
956	CODE:	1418	CODE:
957	{	1419	{
958	wchar_t *wstr = sv2wcs (string);	1420	wchar_t *wstr = sv2wcs (string);
959	int wlen = wcslen (wstr);	1421	int wlen = wcslen (wstr);
960	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer	1422	wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
961		1423
962	rxvt_push_locale (THIS->locale);	1424	rxvt_push_locale (THIS->locale);
963		1425
964	wchar_t *r = rstr;	1426	wchar_t *r = rstr;
965	for (wchar_t *s = wstr; *s; s++)	1427	for (wchar_t *s = wstr; *s; s++)
		1428	{
		1429	int w = WCWIDTH (*s);
		1430
966	if (wcwidth (*s) == 0)	1431	if (w == 0)
967	{	1432	{
968	if (r == rstr)	1433	if (r == rstr)
969	croak ("leading combining character unencodable");	1434	croak ("leading combining character unencodable");
970		1435
971	unicode_t n = rxvt_compose (r[-1], *s);	1436	unicode_t n = rxvt_compose (r[-1], *s);
972	if (n == NOCHAR)	1437	if (n == NOCHAR)
973	n = rxvt_composite.compose (r[-1], *s);	1438	n = rxvt_composite.compose (r[-1], *s);
974		1439
975	r[-1] = n;	1440	r[-1] = n;
976	}	1441	}
977	#if !UNICODE_3	1442	#if !UNICODE_3
978	else if (*s >= 0x10000)	1443	else if (*s >= 0x10000)
979	*r++ = rxvt_composite.compose (*s);	1444	*r++ = rxvt_composite.compose (*s);
980	#endif	1445	#endif
981	else	1446	else
982	*r++ = *s;	1447	*r++ = *s;
		1448
		1449	// the *2 above only allows wcwidth <= 2
		1450	if (w > 1)
		1451	*r++ = NOCHAR;
		1452	}
983		1453
984	rxvt_pop_locale ();	1454	rxvt_pop_locale ();
985		1455
986	RETVAL = wcs2sv (rstr, r - rstr);	1456	RETVAL = wcs2sv (rstr, r - rstr);
987
988	delete [] rstr;
989	}	1457	}
990	OUTPUT:	1458	OUTPUT:
991	RETVAL	1459	RETVAL
992		1460
993	SV *	1461	SV *
994	rxvt_term::special_decode (SV *text)	1462	rxvt_term::special_decode (SV *text)
995	CODE:	1463	CODE:
996	{	1464	{
997	wchar_t *wstr = sv2wcs (text);	1465	wchar_t *wstr = sv2wcs (text);
998	int wlen = wcslen (wstr);
999	int dlen = 0;	1466	int dlen = 0;
1000		1467
1001	// find length	1468	// find length
1002	for (wchar_t *s = wstr; *s; s++)	1469	for (wchar_t *s = wstr; *s; s++)
1003	if (*s == NOCHAR)	1470	if (*s == NOCHAR)
…		…
1005	else if (IS_COMPOSE (*s))	1472	else if (IS_COMPOSE (*s))
1006	dlen += rxvt_composite.expand (*s, 0);	1473	dlen += rxvt_composite.expand (*s, 0);
1007	else	1474	else
1008	dlen++;	1475	dlen++;
1009		1476
1010	wchar_t *rstr = new wchar_t [dlen];	1477	wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
1011		1478
1012	// decode	1479	// decode
1013	wchar_t *r = rstr;	1480	wchar_t *r = rstr;
1014	for (wchar_t *s = wstr; *s; s++)	1481	for (wchar_t *s = wstr; *s; s++)
1015	if (*s == NOCHAR)	1482	if (*s == NOCHAR)
…		…
1018	r += rxvt_composite.expand (*s, r);	1485	r += rxvt_composite.expand (*s, r);
1019	else	1486	else
1020	*r++ = *s;	1487	*r++ = *s;
1021		1488
1022	RETVAL = wcs2sv (rstr, r - rstr);	1489	RETVAL = wcs2sv (rstr, r - rstr);
1023
1024	delete [] rstr;
1025	}	1490	}
1026	OUTPUT:	1491	OUTPUT:
1027	RETVAL	1492	RETVAL
1028		1493
1029	void	1494	void
1030	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1495	rxvt_term::_resource (char *name, int index, SV *newval = 0)
1031	PPCODE:	1496	PPCODE:
1032	{	1497	{
1033	struct resval { const char *name; int value; } rslist [] = {	1498	static const struct resval { const char *name; int value; } *rs, rslist [] = {
1034	# define def(name) { # name, Rs_ ## name },	1499	# define def(name) { # name, Rs_ ## name },
1035	# define reserve(name,count)	1500	# define reserve(name,count)
1036	# include "rsinc.h"	1501	# include "rsinc.h"
1037	# undef def	1502	# undef def
1038	# undef reserve	1503	# undef reserve
1039	};	1504	};
1040		1505
1041	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1506	rs = rslist + ecb_array_length (rslist);
1042		1507
		1508	if (*name)
1043	do {	1509	{
		1510	do {
1044	if (rs-- == rslist)	1511	if (rs-- == rslist)
1045	croak ("no such resource '%s', requested", name);	1512	croak ("no such resource '%s', requested", name);
1046	} while (strcmp (name, rs->name));	1513	} while (strcmp (name, rs->name));
1047		1514
1048	index += rs->value;	1515	index += rs->value;
		1516	}
		1517	else
		1518	{
		1519	--rs;
		1520	name = "";
		1521	}
1049		1522
1050	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1523	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1051	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1524	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1052		1525
1053	if (GIMME_V != G_VOID)	1526	if (GIMME_V != G_VOID)
…		…
1064	else	1537	else
1065	THIS->rs [index] = 0;	1538	THIS->rs [index] = 0;
1066	}	1539	}
1067	}	1540	}
1068		1541
		1542	const char *
		1543	rxvt_term::x_resource (const char *name)
		1544
		1545	bool
		1546	rxvt_term::option (U8 optval, int set = -1)
		1547	CODE:
		1548	{
		1549	RETVAL = THIS->option (optval);
		1550
		1551	if (set >= 0)
		1552	{
		1553	THIS->set_option (optval, set);
		1554
		1555	if (THIS->env_colorfgbg [0]) // avoid doing this before START
		1556	switch (optval)
		1557	{
		1558	case Opt_skipBuiltinGlyphs:
		1559	THIS->set_fonts ();
		1560	THIS->scr_remap_chars ();
		1561	THIS->scr_touch (true);
		1562	THIS->want_refresh = 1;
		1563	THIS->refresh_check ();
		1564	break;
		1565
		1566	case Opt_cursorUnderline:
		1567	THIS->want_refresh = 1;
		1568	THIS->refresh_check ();
		1569	break;
		1570
		1571	# case Opt_scrollBar_floating:
		1572	# case Opt_scrollBar_right:
		1573	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
		1574	# break;
		1575	}
		1576	}
		1577	}
		1578	OUTPUT:
		1579	RETVAL
		1580
		1581	bool
		1582	rxvt_term::parse_keysym (char *keysym, char *str)
		1583	CODE:
		1584	RETVAL = 0 < THIS->parse_keysym (keysym, str);
		1585	THIS->keyboard->register_done ();
		1586	OUTPUT:
		1587	RETVAL
		1588
1069	void	1589	void
1070	rxvt_term::cur (...)	1590	rxvt_term::screen_cur (...)
1071	PROTOTYPE: $;$$	1591	PROTOTYPE: $;$$
1072	ALIAS:	1592	ALIAS:
1073	screen_cur = 0	1593	screen_cur = 0
1074	selection_beg = 1	1594	selection_beg = 1
1075	selection_end = 2	1595	selection_end = 2
…		…
1086	EXTEND (SP, 2);	1606	EXTEND (SP, 2);
1087	PUSHs (sv_2mortal (newSViv (rc.row)));	1607	PUSHs (sv_2mortal (newSViv (rc.row)));
1088	PUSHs (sv_2mortal (newSViv (rc.col)));	1608	PUSHs (sv_2mortal (newSViv (rc.col)));
1089	}	1609	}
1090		1610
1091	if (items == 3)	1611	if (items >= 3)
		1612	{
		1613	rc.row = SvIV (ST (1));
		1614	rc.col = SvIV (ST (2));
		1615
		1616	if (ix == 2)
1092	{	1617	{
1093	rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1618	if (rc.col == 0)
1094	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1619	{
		1620	// col == 0 means end of previous line
		1621	rc.row--;
		1622	rc.col = THIS->ncol;
		1623	}
		1624	else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
		1625	&& rc.col > ROW(rc.row).l)
		1626	{
		1627	// col >= length means while line and add newline
		1628	rc.col = THIS->ncol;
		1629	}
		1630	}
		1631
		1632	clamp_it (rc.col, 0, THIS->ncol);
		1633	clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
1095		1634
1096	if (ix)	1635	if (ix)
		1636	{
		1637	THIS->selection.screen = THIS->current_screen;
		1638
1097	THIS->want_refresh = 1;	1639	THIS->want_refresh = 1;
		1640	THIS->refresh_check ();
		1641	}
1098	}	1642	}
1099	}	1643	}
1100		1644
1101	int	1645	int
1102	rxvt_term::selection_grab (int eventtime = CurrentTime)	1646	rxvt_term::selection_screen (int screen = -1)
		1647	CODE:
		1648	RETVAL = THIS->selection.screen;
		1649	if (screen >= 0)
		1650	THIS->selection.screen = screen;
		1651	OUTPUT:
		1652	RETVAL
1103		1653
1104	void	1654	void
		1655	rxvt_term::selection_clear (bool clipboard = false)
		1656
		1657	void
		1658	rxvt_term::selection_make (Time eventtime, bool rect = false)
		1659	CODE:
		1660	THIS->selection.op = SELECTION_CONT;
		1661	THIS->selection.rect = rect;
		1662	THIS->selection_make (eventtime);
		1663
		1664	int
		1665	rxvt_term::selection_grab (Time eventtime, bool clipboard = false)
		1666
		1667	void
1105	rxvt_term::selection (SV *newtext = 0)	1668	rxvt_term::selection (SV *newtext = 0, bool clipboard = false)
1106	PPCODE:	1669	PPCODE:
1107	{	1670	{
		1671	wchar_t * &text = clipboard ? THIS->selection.clip_text : THIS->selection.text;
		1672	unsigned int &len = clipboard ? THIS->selection.clip_len : THIS->selection.len;
		1673
1108	if (GIMME_V != G_VOID)	1674	if (GIMME_V != G_VOID)
1109	XPUSHs (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)));	1675	XPUSHs (text
		1676	? sv_2mortal (wcs2sv (text, len))
		1677	: &PL_sv_undef);
1110		1678
1111	if (newtext)	1679	if (newtext)
1112	{	1680	{
1113	free (THIS->selection.text);	1681	free (text);
1114		1682
1115	THIS->selection.text = sv2wcs (newtext);	1683	text = sv2wcs (newtext);
1116	THIS->selection.len = wcslen (THIS->selection.text);	1684	len = wcslen (text);
1117	}	1685	}
1118	}	1686	}
		1687
		1688	char
		1689	rxvt_term::cur_charset ()
		1690	CODE:
		1691	RETVAL = THIS->charsets [THIS->screen.charset];
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	void
		1696	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)
		1697
		1698	void
		1699	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1700
		1701	void
		1702	rxvt_term::scr_bell ()
		1703
		1704	void
		1705	rxvt_term::scr_change_screen (int screen)
1119		1706
1120	void	1707	void
1121	rxvt_term::scr_add_lines (SV *string)	1708	rxvt_term::scr_add_lines (SV *string)
1122	CODE:	1709	CODE:
1123	{	1710	{
…		…
1133	char *str = SvPVbyte (octets, len);	1720	char *str = SvPVbyte (octets, len);
1134	C_ARGS:	1721	C_ARGS:
1135	str, len	1722	str, len
1136		1723
1137	void	1724	void
		1725	rxvt_term::tt_paste (SV *octets)
		1726	INIT:
		1727	STRLEN len;
		1728	char *str = SvPVbyte (octets, len);
		1729	C_ARGS:
		1730	str, len
		1731
		1732	void
1138	rxvt_term::cmd_parse (SV *octets)	1733	rxvt_term::cmd_parse (SV *octets)
1139	CODE:	1734	CODE:
1140	{	1735	{
1141	STRLEN len;	1736	STRLEN len;
1142	char *str = SvPVbyte (octets, len);	1737	char *str = SvPVbyte (octets, len);
…		…
1145	char *old_cmdbuf_endp = THIS->cmdbuf_endp;	1740	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1146		1741
1147	THIS->cmdbuf_ptr = str;	1742	THIS->cmdbuf_ptr = str;
1148	THIS->cmdbuf_endp = str + len;	1743	THIS->cmdbuf_endp = str + len;
1149		1744
		1745	rxvt_push_locale (THIS->locale);
1150	THIS->cmd_parse ();	1746	THIS->cmd_parse ();
		1747	rxvt_pop_locale ();
1151		1748
1152	THIS->cmdbuf_ptr = old_cmdbuf_ptr;	1749	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1153	THIS->cmdbuf_endp = old_cmdbuf_endp;	1750	THIS->cmdbuf_endp = old_cmdbuf_endp;
1154	}	1751	}
1155		1752
…		…
1162	o->self = (HV *)SvRV (RETVAL);	1759	o->self = (HV *)SvRV (RETVAL);
1163	}	1760	}
1164	OUTPUT:	1761	OUTPUT:
1165	RETVAL	1762	RETVAL
1166		1763
		1764	#############################################################################
		1765	# Various X Utility Functions
		1766	#############################################################################
		1767
		1768	void
		1769	rxvt_term::XListProperties (Window window)
		1770	PPCODE:
		1771	{
		1772	int count;
		1773	Atom *props = XListProperties (THIS->dpy, window, &count);
		1774
		1775	EXTEND (SP, count);
		1776	while (count--)
		1777	PUSHs (newSVuv ((U32)props [count]));
		1778
		1779	XFree (props);
		1780	}
		1781
		1782	void
		1783	rxvt_term::XGetWindowProperty (Window window, Atom property)
		1784	PPCODE:
		1785	{
		1786	Atom type;
		1787	int format;
		1788	unsigned long nitems;
		1789	unsigned long bytes_after;
		1790	unsigned char *prop;
		1791
		1792	XGetWindowProperty (THIS->dpy, window, property,
		1793	0, 1<<24, 0, AnyPropertyType,
		1794	&type, &format, &nitems, &bytes_after, &prop);
		1795
		1796	if (type != None)
		1797	{
		1798	int elemsize = format == 16 ? sizeof (short)
		1799	: format == 32 ? sizeof (long)
		1800	: 1;
		1801
		1802	EXTEND (SP, 3);
		1803	PUSHs (newSVuv ((U32)type));
		1804	PUSHs (newSViv (format));
		1805	PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
		1806	XFree (prop);
		1807	}
		1808	}
		1809
		1810	void
		1811	rxvt_term::XChangeProperty (Window window, Atom property, Atom type, int format, SV *data)
		1812	CODE:
		1813	{
		1814	STRLEN len;
		1815	char *data_ = SvPVbyte (data, len);
		1816
		1817	int elemsize = format == 16 ? sizeof (short)
		1818	: format == 32 ? sizeof (long)
		1819	: 1;
		1820
		1821	XChangeProperty (THIS->dpy, window, property,
		1822	type, format, PropModeReplace,
		1823	(unsigned char *)data_, len / elemsize);
		1824	}
		1825
		1826	Atom
		1827	XInternAtom (rxvt_term *term, char *atom_name, int only_if_exists = FALSE)
		1828	C_ARGS: term->dpy, atom_name, only_if_exists
		1829
		1830	char *
		1831	XGetAtomName (rxvt_term *term, Atom atom)
		1832	C_ARGS: term->dpy, atom
		1833	CLEANUP:
		1834	XFree (RETVAL);
		1835
		1836	void
		1837	XDeleteProperty (rxvt_term *term, Window window, Atom property)
		1838	C_ARGS: term->dpy, window, property
		1839
		1840	Window
		1841	rxvt_term::DefaultRootWindow ()
		1842	CODE:
		1843	RETVAL = THIS->display->root;
		1844	OUTPUT:
		1845	RETVAL
		1846
		1847	#if 0
		1848
		1849	Window
		1850	XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
		1851	C_ARGS: term->dpy, (Window)parent,
		1852	x, y, width, height, 0,
		1853	term->pix_colors_focused[Color_border],
		1854	term->pix_colors_focused[Color_border]
		1855
		1856	#endif
		1857
		1858	void
		1859	XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
		1860	C_ARGS: term->dpy, window, parent, x, y
		1861
		1862	void
		1863	XMapWindow (rxvt_term *term, Window window)
		1864	C_ARGS: term->dpy, window
		1865
		1866	void
		1867	XUnmapWindow (rxvt_term *term, Window window)
		1868	C_ARGS: term->dpy, window
		1869
		1870	void
		1871	XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
		1872	C_ARGS: term->dpy, window, x, y, width, height
		1873
		1874	void
		1875	rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
		1876	CODE:
		1877	{
		1878	XWindowAttributes attr;
		1879	XGetWindowAttributes (THIS->dpy, window, &attr);
		1880	XSelectInput (THIS->dpy, window, attr.your_event_mask | add_events & ~del_events);
		1881	}
		1882
		1883	void
		1884	rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
		1885	PPCODE:
		1886	{
		1887	int dx, dy;
		1888	Window child;
		1889
		1890	if (XTranslateCoordinates (THIS->dpy, src, dst, x, y, &dx, &dy, &child))
		1891	{
		1892	EXTEND (SP, 3);
		1893	PUSHs (newSViv (dx));
		1894	PUSHs (newSViv (dy));
		1895	PUSHs (newSVuv (child));
		1896	}
		1897	}
		1898
		1899	#############################################################################
		1900	# urxvt::overlay
		1901	#############################################################################
		1902
1167	MODULE = urxvt PACKAGE = urxvt::overlay	1903	MODULE = urxvt PACKAGE = urxvt::overlay
1168		1904
1169	void	1905	void
1170	overlay::set (int x, int y, SV *text, SV *rend = 0)	1906	overlay::set (int x, int y, SV *text, SV *rend = 0)
1171		1907
…		…
1176	overlay::hide ()	1912	overlay::hide ()
1177		1913
1178	void	1914	void
1179	overlay::DESTROY ()	1915	overlay::DESTROY ()
1180		1916
1181	MODULE = urxvt PACKAGE = urxvt::timer	1917	INCLUDE: $PERL <iom_perl.xs -pe s/IOM_MODULE/urxvt/g,s/IOM_CLASS/urxvt/g |
1182		1918
1183	SV *
1184	timer::new ()
1185	CODE:
1186	timer *w = new timer;
1187	w->start (NOW);
1188	RETVAL = newSVptr ((void *)w, "urxvt::timer");
1189	w->self = (HV *)SvRV (RETVAL);
1190	OUTPUT:
1191	RETVAL
1192
1193	timer *
1194	timer::cb (SV *cb)
1195	CODE:
1196	THIS->cb (cb);
1197	RETVAL = THIS;
1198	OUTPUT:
1199	RETVAL
1200
1201	NV
1202	timer::at ()
1203	CODE:
1204	RETVAL = THIS->at;
1205	OUTPUT:
1206	RETVAL
1207
1208	timer *
1209	timer::interval (NV interval)
1210	CODE:
1211	THIS->interval = interval;
1212	RETVAL = THIS;
1213	OUTPUT:
1214	RETVAL
1215
1216	timer *
1217	timer::set (NV tstamp)
1218	CODE:
1219	THIS->set (tstamp);
1220	RETVAL = THIS;
1221	OUTPUT:
1222	RETVAL
1223
1224	timer *
1225	timer::start (NV tstamp = THIS->at)
1226	CODE:
1227	THIS->start (tstamp);
1228	RETVAL = THIS;
1229	OUTPUT:
1230	RETVAL
1231
1232	timer *
1233	timer::stop ()
1234	CODE:
1235	THIS->stop ();
1236	RETVAL = THIS;
1237	OUTPUT:
1238	RETVAL
1239
1240	void
1241	timer::DESTROY ()
1242
1243	MODULE = urxvt PACKAGE = urxvt::iow
1244
1245	SV *
1246	iow::new ()
1247	CODE:
1248	iow *w = new iow;
1249	RETVAL = newSVptr ((void *)w, "urxvt::iow");
1250	w->self = (HV *)SvRV (RETVAL);
1251	OUTPUT:
1252	RETVAL
1253
1254	iow *
1255	iow::cb (SV *cb)
1256	CODE:
1257	THIS->cb (cb);
1258	RETVAL = THIS;
1259	OUTPUT:
1260	RETVAL
1261
1262	iow *
1263	iow::fd (int fd)
1264	CODE:
1265	THIS->fd = fd;
1266	RETVAL = THIS;
1267	OUTPUT:
1268	RETVAL
1269
1270	iow *
1271	iow::events (short events)
1272	CODE:
1273	THIS->events = events;
1274	RETVAL = THIS;
1275	OUTPUT:
1276	RETVAL
1277
1278	iow *
1279	iow::start ()
1280	CODE:
1281	THIS->start ();
1282	RETVAL = THIS;
1283	OUTPUT:
1284	RETVAL
1285
1286	iow *
1287	iow::stop ()
1288	CODE:
1289	THIS->stop ();
1290	RETVAL = THIS;
1291	OUTPUT:
1292	RETVAL
1293
1294	void
1295	iow::DESTROY ()
1296
1297

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