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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.63 by root, Fri Jan 13 05:06:44 2006 UTC vs.
Revision 1.126 by root, Wed Nov 5 14:43:54 2008 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.
…		…
31	#include <cstddef>	31	#include <cstddef>
32	#include <cstdarg>	32	#include <cstdarg>
33		33
34	#include "unistd.h"	34	#include "unistd.h"
35		35
36	#include "iom.h"	36	#include "ev_cpp.h"
37	#include "rxvt.h"	37	#include "rxvt.h"
38	#include "keyboard.h"	38	#include "keyboard.h"
39	#include "rxvtutil.h"	39	#include "rxvtutil.h"
40	#include "rxvtperl.h"	40	#include "rxvtperl.h"
41		41
42	#include "perlxsi.c"	42	#include "perlxsi.c"
43		43
44	#if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
45	# define GRAB_CURSOR THIS->leftptr_cursor	44	#define GRAB_CURSOR THIS->scrollBar.leftptr_cursor
46	#else
47	# define GRAB_CURSOR None
48	#endif
49		45
50	#undef LINENO	46	#undef LINENO
51	#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)
52	#undef ROW	48	#undef ROW
53	#define ROW(n) THIS->row_buf [LINENO (n)]	49	#define ROW(n) THIS->row_buf [LINENO (n)]
54		50
55	/////////////////////////////////////////////////////////////////////////////	51	/////////////////////////////////////////////////////////////////////////////
56		52
57	static SV *
58	taint (SV *sv)
59	{
60	SvTAINT (sv);
61	return sv;
62	}
63
64	static SV *
65	taint_if (SV *sv, SV *src)
66	{
67	if (SvTAINTED (src))
68	SvTAINT (sv);
69
70	return sv;
71	}
72
73	static wchar_t *	53	static wchar_t *
74	sv2wcs (SV *sv)	54	sv2wcs (SV *sv)
75	{	55	{
76	STRLEN len;	56	STRLEN len;
77	char *str = SvPVutf8 (sv, len);	57	char *str = SvPVutf8 (sv, len);
…		…
89		69
90	return sv;	70	return sv;
91	}	71	}
92		72
93	static SV *	73	static SV *
94	new_ref (HV *hv, const char *klass)
95	{
96	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
97	}
98
99	//TODO: use magic
100	static SV *
101	newSVptr (void *ptr, const char *klass)	74	newSVptr (void *ptr, const char *klass)
102	{	75	{
103	HV *hv = newHV ();	76	HV *hv = newHV ();
104	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	77	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
105	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	78	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
…		…
127	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);
128		101
129	return (long)mg->mg_ptr;	102	return (long)mg->mg_ptr;
130	}	103	}
131		104
132	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)	105	#define newSVterm(term) SvREFCNT_inc ((SV *)(term)->perl.self)
133	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	106	#define SvTERM(sv) (rxvt_term *)SvPTR ((sv), "urxvt::term")
134		107
135	/////////////////////////////////////////////////////////////////////////////	108	/////////////////////////////////////////////////////////////////////////////
136		109
137	struct perl_watcher	110	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
		111
		112	class overlay : overlay_base
138	{	113	{
139	SV *cbsv;	114	rxvt_term *THIS;
		115	AV *overlay_av;
		116	int border;
		117
		118	public:
140	HV *self;	119	HV *self;
141
142	perl_watcher ()
143	: cbsv (newSV (0))
144	{
145	}
146
147	~perl_watcher ()
148	{
149	SvREFCNT_dec (cbsv);
150	}
151
152	void cb (SV *cb)
153	{
154	sv_setsv (cbsv, cb);
155	}
156
157	void invoke (const char *type, SV *self, int arg = -1);
158	};
159
160	void
161	perl_watcher::invoke (const char *type, SV *self, int arg)
162	{
163	dSP;
164
165	ENTER;
166	SAVETMPS;
167
168	PUSHMARK (SP);
169
170	XPUSHs (sv_2mortal (self));
171
172	if (arg >= 0)
173	XPUSHs (sv_2mortal (newSViv (arg)));
174
175	PUTBACK;
176	call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
177	SPAGAIN;
178
179	PUTBACK;
180	FREETMPS;
181	LEAVE;
182
183	if (SvTRUE (ERRSV))
184	rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
185	}
186
187	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
188	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
189
190	struct timer : time_watcher, perl_watcher
191	{
192	tstamp interval;
193
194	timer ()
195	: time_watcher (this, &timer::execute)
196	{
197	}
198
199	void execute (time_watcher &w)
200	{
201	if (interval)
202	start (at + interval);
203
204	invoke ("urxvt::timer", newSVtimer (this));
205	}
206	};
207
208	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
209	#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
210
211	struct iow : io_watcher, perl_watcher
212	{
213	iow ()
214	: io_watcher (this, &iow::execute)
215	{
216	}
217
218	void execute (io_watcher &w, short revents)
219	{
220	invoke ("urxvt::iow", newSViow (this), revents);
221	}
222	};
223
224	/////////////////////////////////////////////////////////////////////////////
225
226	#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
227
228	struct overlay {
229	HV *self;
230	rxvt_term *THIS;
231	int x, y, w, h;
232	int border;
233	text_t **text;
234	rend_t **rend;
235		120
236	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);
237	~overlay ();	122	~overlay ();
238		123
239	void show ();	124	void show ();
…		…
243		128
244	void set (int x, int y, SV *str, SV *rend);	129	void set (int x, int y, SV *str, SV *rend);
245	};	130	};
246		131
247	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)
248	: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)	133	: THIS(THIS), border(border == 2), overlay_av (0)
249	{	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
250	if (border == 2)	143	if (border == 2)
251	{	144	{
252	w += 2;	145	w += 2;
253	h += 2;	146	h += 2;
254	}	147	}
…		…
292	*rp++ = r;	185	*rp++ = r;
293	}	186	}
294	}	187	}
295		188
296	show ();	189	show ();
297	THIS->want_refresh = 1;
298	}	190	}
299		191
300	overlay::~overlay ()	192	overlay::~overlay ()
301	{	193	{
302	hide ();	194	hide ();
…		…
307	delete [] rend[y];	199	delete [] rend[y];
308	}	200	}
309		201
310	delete [] text;	202	delete [] text;
311	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));
312		216
313	THIS->want_refresh = 1;	217	THIS->want_refresh = 1;
314	}	218	THIS->refresh_check ();
315
316	void
317	overlay::show ()
318	{
319	char key[33]; sprintf (key, "%32lx", (long)this);
320
321	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
322	hv_store (hv, key, 32, newSViv ((long)this), 0);
323	}	219	}
324		220
325	void	221	void
326	overlay::hide ()	222	overlay::hide ()
327	{	223	{
328	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);	224	if (!overlay_av)
		225	return;
329		226
330	if (ovs)	227	int i;
331	{
332	char key[33]; sprintf (key, "%32lx", (long)this);
333		228
334	HV *hv = (HV *)SvRV (*ovs);	229	for (i = AvFILL (overlay_av); i >= 0; i--)
335	hv_delete (hv, key, 32, G_DISCARD);	230	if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
336	}	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 ();
337	}	243	}
338		244
339	void overlay::swap ()	245	void overlay::swap ()
340	{	246	{
341	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));
342	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));
343		249
344	int ov_w = min (w, THIS->ncol - ov_x);	250	int ov_w = min (w, THIS->ncol - ov_x);
345	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;
346		257
347	for (int y = ov_h; y--; )	258	for (int y = ov_h; y--; )
348	{	259	{
349	text_t *t1 = text [y];	260	text_t *t1 = text [y];
350	rend_t *r1 = rend [y];	261	rend_t *r1 = rend [y];
351		262
352	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;
353	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;
354		265
355	for (int x = ov_w; x--; )	266	for (int x = ov_w; x--; )
356	{	267	{
357	text_t t = *t1; *t1++ = *t2; *t2++ = t;	268	text_t t = *t1; *t1++ = *t2; *t2++ = t;
358	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));
…		…
381	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)	292	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
382	croak ("rend must be arrayref");	293	croak ("rend must be arrayref");
383		294
384	AV *av = (AV *)SvRV (rend);	295	AV *av = (AV *)SvRV (rend);
385		296
386	for (int col = min (av_len (av) + 1, w - x - border); col--; )	297	for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
387	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));	298	this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
388	}	299	}
389		300
390	THIS->want_refresh = 1;	301	THIS->want_refresh = 1;
		302	THIS->refresh_check ();
391	}	303	}
392		304
		305	/////////////////////////////////////////////////////////////////////////////
		306
		307	#define IOM_CLASS "urxvt"
		308	#define IOM_WARN rxvt_warn
		309	#include "iom_perl.h"
393		310
394	/////////////////////////////////////////////////////////////////////////////	311	/////////////////////////////////////////////////////////////////////////////
395		312
396	struct rxvt_perl_interp rxvt_perl;	313	struct rxvt_perl_interp rxvt_perl;
397		314
…		…
401	{	318	{
402	if (perl)	319	if (perl)
403	{	320	{
404	perl_destruct (perl);	321	perl_destruct (perl);
405	perl_free (perl);	322	perl_free (perl);
		323	PERL_SYS_TERM ();
406	}	324	}
407	}	325	}
408		326
409	void	327	void
410	rxvt_perl_interp::init ()	328	rxvt_perl_interp::init (rxvt_term *term)
411	{	329	{
412	if (!perl)	330	if (!perl)
413	{	331	{
		332	rxvt_push_locale (""); // perl init destroys current locale
		333
414	perl_environ = rxvt_environ;	334	perl_environ = rxvt_environ;
415	swap (perl_environ, environ);	335	swap (perl_environ, environ);
416		336
417	char *argv[] = {	337	char *args[] = {
418	"",	338	"",
419	"-T",	339	"-e"
420	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	340	"BEGIN {"
		341	" urxvt->bootstrap;"
		342	" unshift @INC, '" LIBDIR "';"
		343	"}"
		344	""
		345	"use urxvt;"
421	};	346	};
		347	int argc = sizeof (args) / sizeof (args[0]);
		348	char **argv = args;
422		349
		350	PERL_SYS_INIT3 (&argc, &argv, &environ);
423	perl = perl_alloc ();	351	perl = perl_alloc ();
424	perl_construct (perl);	352	perl_construct (perl);
425		353
426	if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)	354	if (perl_parse (perl, xs_init, argc, argv, (char **)NULL)
427	|| perl_run (perl))	355	|| perl_run (perl))
428	{	356	{
429	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");	357	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
430		358
431	perl_destruct (perl);	359	perl_destruct (perl);
432	perl_free (perl);	360	perl_free (perl);
433	perl = 0;	361	perl = 0;
434	}	362	}
435		363
436	swap (perl_environ, environ);	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);
437	}	374	}
438	}	375	}
439		376
440	static void	377	static void
441	ungrab (rxvt_term *THIS)	378	ungrab (rxvt_term *THIS)
442	{	379	{
443	if (THIS->perl.grabtime)	380	if (THIS->perl.grabtime)
444	{	381	{
445	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);	382	XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
446	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);	383	XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
447	THIS->perl.grabtime = 0;	384	THIS->perl.grabtime = 0;
448	}	385	}
449	}	386	}
450		387
451	bool	388	bool
452	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	389	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
453	{	390	{
454	if (!perl)	391	if (!perl || !term->perl.self)
455	return false;	392	return false;
456		393
457	if (htype == HOOK_INIT) // first hook ever called	394	// pre-handling of some events
		395	if (htype == HOOK_REFRESH_END)
458	{	396	{
459	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));
460	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 ();
461	}	401	}
462	else if (!term->perl.self)	402
463	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	}
464	else if (htype == HOOK_DESTROY)	611	else if (htype == HOOK_DESTROY)
465	{	612	{
466	// 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;
467	}	618	}
468	else
469	{
470	if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
471	{
472	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
473
474	if (HvKEYS (hv))
475	{
476	hv_iterinit (hv);
477
478	while (HE *he = hv_iternext (hv))
479	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
480	}
481
482	}
483
484	if (!term->perl.should_invoke [htype])
485	return false;
486	}
487		619
488	swap (perl_environ, environ);	620	swap (perl_environ, environ);
489		621
490	try	622	return event_consumed;
491	{
492	dSP;
493	va_list ap;
494
495	va_start (ap, htype);
496
497	ENTER;
498	SAVETMPS;
499
500	PUSHMARK (SP);
501
502	XPUSHs (sv_2mortal (newSVterm (term)));
503	XPUSHs (sv_2mortal (newSViv (htype)));
504
505	for (;;) {
506	data_type dt = (data_type)va_arg (ap, int);
507
508	switch (dt)
509	{
510	case DT_INT:
511	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
512	break;
513
514	case DT_LONG:
515	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
516	break;
517
518	case DT_STR:
519	XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
520	break;
521
522	case DT_STR_LEN:
523	{
524	char *str = va_arg (ap, char *);
525	int len = va_arg (ap, int);
526
527	XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
528	}
529	break;
530
531	case DT_WCS_LEN:
532	{
533	wchar_t *wstr = va_arg (ap, wchar_t *);
534	int wlen = va_arg (ap, int);
535
536	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
537	}
538	break;
539
540	case DT_XEVENT:
541	{
542	XEvent *xe = va_arg (ap, XEvent *);
543	HV *hv = newHV ();
544
545	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
546	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
547	# undef set
548
549	setiv (type, xe->type);
550	setiv (send_event, xe->xany.send_event);
551	setiv (serial, xe->xany.serial);
552
553	switch (xe->type)
554	{
555	case KeyPress:
556	case KeyRelease:
557	case ButtonPress:
558	case ButtonRelease:
559	case MotionNotify:
560	setiv (time, xe->xmotion.time);
561	setiv (x, xe->xmotion.x);
562	setiv (y, xe->xmotion.y);
563	setiv (row, xe->xmotion.y / term->fheight);
564	setiv (col, xe->xmotion.x / term->fwidth);
565	setiv (x_root, xe->xmotion.x_root);
566	setiv (y_root, xe->xmotion.y_root);
567	setiv (state, xe->xmotion.state);
568	break;
569	}
570
571	switch (xe->type)
572	{
573	case KeyPress:
574	case KeyRelease:
575	setiv (keycode, xe->xkey.keycode);
576	break;
577
578	case ButtonPress:
579	case ButtonRelease:
580	setiv (button, xe->xbutton.button);
581	break;
582
583	case MotionNotify:
584	setiv (is_hint, xe->xmotion.is_hint);
585	break;
586	}
587
588	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
589	}
590	break;
591
592	case DT_END:
593	{
594	va_end (ap);
595
596	PUTBACK;
597	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
598	SPAGAIN;
599
600	if (count)
601	{
602	SV *status = POPs;
603	count = SvTRUE (status);
604	}
605
606	PUTBACK;
607	FREETMPS;
608	LEAVE;
609
610	if (SvTRUE (ERRSV))
611	{
612	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
613	ungrab (term); // better lose the grab than the session
614	}
615
616	if (htype == HOOK_DESTROY)
617	{
618	clearSVptr ((SV *)term->perl.self);
619	SvREFCNT_dec ((SV *)term->perl.self);
620	}
621
622	swap (perl_environ, environ);
623	return count;
624	}
625
626	default:
627	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
628	}
629	}
630	}
631	catch (...)
632	{
633	swap (perl_environ, environ);
634	throw;
635	}
636	}	623	}
637		624
638	/////////////////////////////////////////////////////////////////////////////	625	/////////////////////////////////////////////////////////////////////////////
639		626
640	MODULE = urxvt PACKAGE = urxvt	627	MODULE = urxvt PACKAGE = urxvt
…		…
659	# include "optinc.h"	646	# include "optinc.h"
660	# undef nodef	647	# undef nodef
661	# undef def	648	# undef def
662		649
663	HV *stash = gv_stashpv ("urxvt", 1);	650	HV *stash = gv_stashpv ("urxvt", 1);
664	struct {	651	static const struct {
665	const char *name;	652	const char *name;
666	IV iv;	653	IV iv;
667	} *civ, const_iv[] = {	654	} *civ, const_iv[] = {
668	# define const_iv(name) { # name, (IV)name }	655	# define const_iv(name) { # name, (IV)name }
		656	const_iv (NUM_RESOURCES),
669	const_iv (DEFAULT_RSTYLE),	657	const_iv (DEFAULT_RSTYLE),
670	const_iv (OVERLAY_RSTYLE),	658	const_iv (OVERLAY_RSTYLE),
671	const_iv (RS_Bold),	659	const_iv (RS_Bold),
672	const_iv (RS_Italic),	660	const_iv (RS_Italic),
673	const_iv (RS_Blink),	661	const_iv (RS_Blink),
…		…
688	const_iv (Button3Mask),	676	const_iv (Button3Mask),
689	const_iv (Button4Mask),	677	const_iv (Button4Mask),
690	const_iv (Button5Mask),	678	const_iv (Button5Mask),
691	const_iv (AnyModifier),	679	const_iv (AnyModifier),
692		680
693	const_iv (EVENT_NONE),	681	const_iv (NoSymbol),
694	const_iv (EVENT_READ),	682	const_iv (GrabModeSync),
695	const_iv (EVENT_WRITE),	683	const_iv (GrabModeAsync),
696		684
697	const_iv (NoEventMask),	685	const_iv (NoEventMask),
698	const_iv (KeyPressMask),	686	const_iv (KeyPressMask),
699	const_iv (KeyReleaseMask),	687	const_iv (KeyReleaseMask),
700	const_iv (ButtonPressMask),	688	const_iv (ButtonPressMask),
…		…
752	const_iv (SelectionRequest),	740	const_iv (SelectionRequest),
753	const_iv (SelectionNotify),	741	const_iv (SelectionNotify),
754	const_iv (ColormapNotify),	742	const_iv (ColormapNotify),
755	const_iv (ClientMessage),	743	const_iv (ClientMessage),
756	const_iv (MappingNotify),	744	const_iv (MappingNotify),
		745	# if ENABLE_XIM_ONTHESPOT
		746	const_iv (XIMReverse),
		747	const_iv (XIMUnderline),
		748	const_iv (XIMHighlight),
		749	const_iv (XIMPrimary),
		750	const_iv (XIMSecondary),
		751	const_iv (XIMTertiary),
		752	const_iv (XIMVisibleToForward),
		753	const_iv (XIMVisibleToBackword),
		754	const_iv (XIMVisibleToCenter),
		755	# if 0
		756	const_iv (XIMForwardChar),
		757	const_iv (XIMBackwardChar),
		758	const_iv (XIMForwardWord),
		759	const_iv (XIMBackwardWord),
		760	const_iv (XIMCaretUp),
		761	const_iv (XIMCaretDown),
		762	const_iv (XIMNextLine),
		763	const_iv (XIMPreviousLine),
		764	const_iv (XIMLineStart),
		765	const_iv (XIMLineEnd),
		766	const_iv (XIMAbsolutePosition),
		767	const_iv (XIMDontChange),
		768	# endif
		769	# endif
757	};	770	};
758		771
759	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);	772	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
760	civ-- > const_iv; )
761	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	773	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
762	}	774	}
763		775
764	void	776	void
765	warn (const char *msg)	777	warn (const char *msg)
…		…
769	void	781	void
770	fatal (const char *msg)	782	fatal (const char *msg)
771	CODE:	783	CODE:
772	rxvt_fatal ("%s", msg);	784	rxvt_fatal ("%s", msg);
773		785
774	SV *
775	untaint (SV *sv)
776	CODE:
777	RETVAL = newSVsv (sv);
778	SvTAINTED_off (RETVAL);
779	OUTPUT:
780	RETVAL
781
782	void	786	void
783	_exit (int status)	787	_exit (int status)
784
785	bool
786	safe ()
787	CODE:
788	RETVAL = !rxvt_tainted ();
789	OUTPUT:
790	RETVAL
791		788
792	NV	789	NV
793	NOW ()	790	NOW ()
794	CODE:	791	CODE:
795	RETVAL = NOW;	792	RETVAL = ev::now ();
796	OUTPUT:	793	OUTPUT:
797	RETVAL	794	RETVAL
798		795
799	int	796	int
800	GET_BASEFG (int rend)	797	GET_BASEFG (int rend)
…		…
811	RETVAL	808	RETVAL
812		809
813	int	810	int
814	SET_FGCOLOR (int rend, int new_color)	811	SET_FGCOLOR (int rend, int new_color)
815	CODE:	812	CODE:
816	RETVAL = SET_FGCOLOR (rend, new_color);	813	RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
817	OUTPUT:	814	OUTPUT:
818	RETVAL	815	RETVAL
819		816
820	int	817	int
821	SET_BGCOLOR (int rend, int new_color)	818	SET_BGCOLOR (int rend, int new_color)
822	CODE:	819	CODE:
823	RETVAL = SET_BGCOLOR (rend, new_color);	820	RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
824	OUTPUT:	821	OUTPUT:
825	RETVAL	822	RETVAL
826		823
827	int	824	int
828	GET_CUSTOM (int rend)	825	GET_CUSTOM (int rend)
829	CODE:	826	CODE:
830	RETVAL = (rend && RS_customMask) >> RS_customShift;	827	RETVAL = (rend & RS_customMask) >> RS_customShift;
831	OUTPUT:	828	OUTPUT:
832	RETVAL	829	RETVAL
833		830
834	int	831	int
835	SET_CUSTOM (int rend, int new_value)	832	SET_CUSTOM (int rend, int new_value)
…		…
842	| ((new_value << RS_customShift) & RS_customMask);	839	| ((new_value << RS_customShift) & RS_customMask);
843	}	840	}
844	OUTPUT:	841	OUTPUT:
845	RETVAL	842	RETVAL
846		843
		844	void
		845	termlist ()
		846	PPCODE:
		847	{
		848	EXTEND (SP, rxvt_term::termlist.size ());
		849
		850	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		851	if ((*t)->perl.self)
		852	PUSHs (sv_2mortal (newSVterm (*t)));
		853	}
		854
847	MODULE = urxvt PACKAGE = urxvt::term	855	MODULE = urxvt PACKAGE = urxvt::term
848		856
849	SV *	857	SV *
850	_new (...)	858	_new (AV *env, AV *arg)
851	CODE:	859	CODE:
852	{	860	{
853	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
854	croak ("first argument to urxvt::term->_new must be arrayref");
855
856	rxvt_term *term = new rxvt_term;	861	rxvt_term *term = new rxvt_term;
857		862
858	term->argv = new stringvec;	863	stringvec *argv = new stringvec;
859	term->envv = new stringvec;	864	stringvec *envv = new stringvec;
860		865
861	for (int i = 1; i < items; i++)	866	for (int i = 0; i <= AvFILL (arg); i++)
862	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));	867	argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
863		868
864	AV *envv = (AV *)SvRV (ST (0));
865	for (int i = av_len (envv) + 1; i--; )	869	for (int i = AvFILL (env) + 1; i--; )
866	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));	870	envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
867		871
868	term->envv->push_back (0);	872	envv->push_back (0);
869
870	bool success;
871		873
872	try	874	try
873	{	875	{
874	success = term->init (term->argv->size (), term->argv->begin ());	876	term->init (argv, envv);
875	}	877	}
876	catch (const class rxvt_failure_exception &e)	878	catch (const class rxvt_failure_exception &e)
877	{
878	success = false;
879	}
880
881	if (!success)
882	{	879	{
883	term->destroy ();	880	term->destroy ();
884	croak ("error while initializing new terminal instance");	881	croak ("error while initializing new terminal instance");
885	}	882	}
886		883
…		…
896	void	893	void
897	rxvt_term::set_should_invoke (int htype, int inc)	894	rxvt_term::set_should_invoke (int htype, int inc)
898	CODE:	895	CODE:
899	THIS->perl.should_invoke [htype] += inc;	896	THIS->perl.should_invoke [htype] += inc;
900		897
901	void	898	int
902	rxvt_term::grab_button (int button, U32 modifiers)	899	rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
903	CODE:	900	CODE:
904	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,	901	RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
905	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,	902	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
906	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);	903	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		904	OUTPUT: RETVAL
		905
		906	int
		907	rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
		908	CODE:
		909	RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
		910	OUTPUT: RETVAL
		911
		912	void
		913	rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
		914	int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
		915	CODE:
		916	XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
		917
		918	void
		919	rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
		920	CODE:
		921	XUngrabKey (THIS->dpy, keycode, modifiers, window);
		922
		923	void
		924	rxvt_term::XUngrabKeyboard (Time eventtime)
		925	CODE:
		926	XUngrabKeyboard (THIS->dpy, eventtime);
907		927
908	bool	928	bool
909	rxvt_term::grab (U32 eventtime, int sync = 0)	929	rxvt_term::grab (Time eventtime, int sync = 0)
910	CODE:	930	CODE:
911	{	931	{
912	int mode = sync ? GrabModeSync : GrabModeAsync;	932	int mode = sync ? GrabModeSync : GrabModeAsync;
913		933
914	THIS->perl.grabtime = 0;	934	THIS->perl.grabtime = 0;
915		935
916	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,	936	if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
917	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,	937	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
918	mode, mode, None, GRAB_CURSOR, eventtime))	938	mode, mode, None, GRAB_CURSOR, eventtime))
919	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))	939	if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
920	THIS->perl.grabtime = eventtime;	940	THIS->perl.grabtime = eventtime;
921	else	941	else
922	XUngrabPointer (THIS->display->display, eventtime);	942	XUngrabPointer (THIS->dpy, eventtime);
923		943
924	RETVAL = !!THIS->perl.grabtime;	944	RETVAL = !!THIS->perl.grabtime;
925	}	945	}
926	OUTPUT:	946	OUTPUT:
927	RETVAL	947	RETVAL
928		948
929	void	949	void
930	rxvt_term::allow_events_async ()	950	rxvt_term::allow_events_async ()
931	CODE:	951	CODE:
932	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);	952	XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
933		953
934	void	954	void
935	rxvt_term::allow_events_sync ()	955	rxvt_term::allow_events_sync ()
936	CODE:	956	CODE:
937	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);	957	XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
938		958
939	void	959	void
940	rxvt_term::allow_events_replay ()	960	rxvt_term::allow_events_replay ()
941	CODE:	961	CODE:
942	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);	962	XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
943	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);	963	XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
944		964
945	void	965	void
946	rxvt_term::ungrab ()	966	rxvt_term::ungrab ()
947	CODE:	967	CODE:
948	ungrab (THIS);	968	ungrab (THIS);
		969
		970	int
		971	rxvt_term::XStringToKeysym (char *string)
		972	CODE:
		973	RETVAL = XStringToKeysym (string);
		974	OUTPUT: RETVAL
		975
		976	char *
		977	rxvt_term::XKeysymToString (int sym)
		978	CODE:
		979	RETVAL = XKeysymToString (sym);
		980	OUTPUT: RETVAL
		981
		982	int
		983	rxvt_term::XKeysymToKeycode (int sym)
		984	CODE:
		985	RETVAL = XKeysymToKeycode (THIS->dpy, sym);
		986	OUTPUT: RETVAL
		987
		988	int
		989	rxvt_term::XKeycodeToKeysym (int code, int index)
		990	CODE:
		991	RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
		992	OUTPUT: RETVAL
949		993
950	int	994	int
951	rxvt_term::strwidth (SV *str)	995	rxvt_term::strwidth (SV *str)
952	CODE:	996	CODE:
953	{	997	{
954	wchar_t *wstr = sv2wcs (str);	998	wchar_t *wstr = sv2wcs (str);
955		999
956	rxvt_push_locale (THIS->locale);	1000	rxvt_push_locale (THIS->locale);
957	RETVAL = wcswidth (wstr, wcslen (wstr));	1001	RETVAL = 0;
		1002	for (wchar_t *wc = wstr; *wc; wc++)
		1003	{
		1004	int w = WCWIDTH (*wc);
		1005
		1006	if (w)
		1007	RETVAL += max (w, 1);
		1008	}
958	rxvt_pop_locale ();	1009	rxvt_pop_locale ();
959		1010
960	free (wstr);	1011	free (wstr);
961	}	1012	}
962	OUTPUT:	1013	OUTPUT:
…		…
972	char *mbstr = rxvt_wcstombs (wstr);	1023	char *mbstr = rxvt_wcstombs (wstr);
973	rxvt_pop_locale ();	1024	rxvt_pop_locale ();
974		1025
975	free (wstr);	1026	free (wstr);
976		1027
977	RETVAL = taint_if (newSVpv (mbstr, 0), str);	1028	RETVAL = newSVpv (mbstr, 0);
978	free (mbstr);	1029	free (mbstr);
979	}	1030	}
980	OUTPUT:	1031	OUTPUT:
981	RETVAL	1032	RETVAL
982		1033
…		…
989		1040
990	rxvt_push_locale (THIS->locale);	1041	rxvt_push_locale (THIS->locale);
991	wchar_t *wstr = rxvt_mbstowcs (data, len);	1042	wchar_t *wstr = rxvt_mbstowcs (data, len);
992	rxvt_pop_locale ();	1043	rxvt_pop_locale ();
993		1044
994	RETVAL = taint_if (wcs2sv (wstr), octets);	1045	RETVAL = wcs2sv (wstr);
995	free (wstr);	1046	free (wstr);
996	}	1047	}
		1048	OUTPUT:
		1049	RETVAL
		1050
		1051	char *
		1052	rxvt_term::locale ()
		1053	CODE:
		1054	RETVAL = THIS->locale;
997	OUTPUT:	1055	OUTPUT:
998	RETVAL	1056	RETVAL
999		1057
1000	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)	1058	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
1001		1059
…		…
1006	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)	1064	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
1007	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)	1065	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
1008	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)	1066	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
1009	#define TERM_OFFSET_focus TERM_OFFSET(focus)	1067	#define TERM_OFFSET_focus TERM_OFFSET(focus)
1010	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)	1068	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1069	#define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
		1070	#define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
		1071	#define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
1011	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)	1072	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
1012	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)	1073	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
1013	#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)	1074	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
1014		1075
1015	int	1076	int
1016	rxvt_term::width ()	1077	rxvt_term::width ()
1017	ALIAS:	1078	ALIAS:
1018	width = TERM_OFFSET_width	1079	width = TERM_OFFSET_width
…		…
1022	fbase = TERM_OFFSET_fbase	1083	fbase = TERM_OFFSET_fbase
1023	nrow = TERM_OFFSET_nrow	1084	nrow = TERM_OFFSET_nrow
1024	ncol = TERM_OFFSET_ncol	1085	ncol = TERM_OFFSET_ncol
1025	focus = TERM_OFFSET_focus	1086	focus = TERM_OFFSET_focus
1026	mapped = TERM_OFFSET_mapped	1087	mapped = TERM_OFFSET_mapped
		1088	int_bwidth = TERM_OFFSET_int_bwidth
		1089	ext_bwidth = TERM_OFFSET_ext_bwidth
		1090	lineSpace = TERM_OFFSET_lineSpace
1027	saveLines = TERM_OFFSET_saveLines	1091	saveLines = TERM_OFFSET_saveLines
1028	total_rows = TERM_OFFSET_total_rows	1092	total_rows = TERM_OFFSET_total_rows
1029	nsaved = TERM_OFFSET_nsaved	1093	top_row = TERM_OFFSET_top_row
1030	CODE:	1094	CODE:
1031	RETVAL = *(int *)((char *)THIS + ix);	1095	RETVAL = *(int *)((char *)THIS + ix);
1032	OUTPUT:	1096	OUTPUT:
1033	RETVAL	1097	RETVAL
1034		1098
…		…
1036	rxvt_term::ModLevel3Mask ()	1100	rxvt_term::ModLevel3Mask ()
1037	ALIAS:	1101	ALIAS:
1038	ModLevel3Mask = 0	1102	ModLevel3Mask = 0
1039	ModMetaMask = 1	1103	ModMetaMask = 1
1040	ModNumLockMask = 2	1104	ModNumLockMask = 2
		1105	current_screen = 3
		1106	hidden_cursor = 4
1041	CODE:	1107	CODE:
1042	switch (ix)	1108	switch (ix)
1043	{	1109	{
1044	case 0: RETVAL = THIS->ModLevel3Mask; break;	1110	case 0: RETVAL = THIS->ModLevel3Mask; break;
1045	case 1: RETVAL = THIS->ModMetaMask; break;	1111	case 1: RETVAL = THIS->ModMetaMask; break;
1046	case 2: RETVAL = THIS->ModNumLockMask; break;	1112	case 2: RETVAL = THIS->ModNumLockMask; break;
		1113	case 3: RETVAL = THIS->current_screen; break;
		1114	#ifdef CURSOR_BLINK
		1115	case 4: RETVAL = THIS->hidden_cursor; break;
		1116	#endif
1047	}	1117	}
1048	OUTPUT:	1118	OUTPUT:
1049	RETVAL	1119	RETVAL
1050		1120
1051	char *	1121	char *
…		…
1061	}	1131	}
1062	OUTPUT:	1132	OUTPUT:
1063	RETVAL	1133	RETVAL
1064		1134
1065	SV *	1135	SV *
1066	rxvt_term::_env ()	1136	rxvt_term::envv ()
		1137	ALIAS:
		1138	argv = 1
1067	CODE:	1139	PPCODE:
1068	{	1140	{
1069	if (THIS->envv)	1141	stringvec *vec = ix ? THIS->argv : THIS->envv;
1070	{
1071	AV *av = newAV ();
1072		1142
		1143	EXTEND (SP, vec->size ());
		1144
1073	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)	1145	for (char **i = vec->begin (); i != vec->end (); ++i)
1074	if (*i)	1146	if (*i)
1075	av_push (av, newSVpv (*i, 0));	1147	PUSHs (sv_2mortal (newSVpv (*i, 0)));
1076
1077	RETVAL = newRV_noinc ((SV *)av);
1078	}
1079	else
1080	RETVAL = &PL_sv_undef;
1081	}	1148	}
1082	OUTPUT:
1083	RETVAL
1084		1149
1085	int	1150	int
1086	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)	1151	rxvt_term::pty_ev_events (int events = ev::UNDEF)
1087	CODE:	1152	CODE:
1088	RETVAL = THIS->pty_ev.events;	1153	RETVAL = THIS->pty_ev.events;
1089	if (events != EVENT_UNDEF)	1154	if (events != ev::UNDEF)
1090	THIS->pty_ev.set (events);	1155	THIS->pty_ev.set (events);
1091	OUTPUT:	1156	OUTPUT:
1092	RETVAL	1157	RETVAL
1093		1158
1094	U32	1159	int
		1160	rxvt_term::pty_fd ()
		1161	CODE:
		1162	RETVAL = THIS->pty->pty;
		1163	OUTPUT:
		1164	RETVAL
		1165
		1166	Window
1095	rxvt_term::parent ()	1167	rxvt_term::parent ()
1096	CODE:	1168	CODE:
1097	RETVAL = (U32)THIS->parent [0];	1169	RETVAL = THIS->parent [0];
1098	OUTPUT:	1170	OUTPUT:
1099	RETVAL	1171	RETVAL
1100		1172
1101	U32	1173	Window
1102	rxvt_term::vt ()	1174	rxvt_term::vt ()
1103	CODE:	1175	CODE:
1104	RETVAL = (U32)THIS->vt;	1176	RETVAL = THIS->vt;
1105	OUTPUT:	1177	OUTPUT:
1106	RETVAL	1178	RETVAL
1107		1179
1108	void	1180	void
1109	rxvt_term::vt_emask_add (U32 emask)	1181	rxvt_term::vt_emask_add (U32 emask)
…		…
1118	THIS->rstyle = new_rstyle;	1190	THIS->rstyle = new_rstyle;
1119	OUTPUT:	1191	OUTPUT:
1120	RETVAL	1192	RETVAL
1121		1193
1122	int	1194	int
1123	rxvt_term::view_start (int newval = -1)	1195	rxvt_term::view_start (int newval = 1)
1124	PROTOTYPE: $;$	1196	PROTOTYPE: $;$
1125	CODE:	1197	CODE:
1126	{	1198	{
1127	RETVAL = THIS->view_start;	1199	RETVAL = THIS->view_start;
1128		1200
1129	if (newval >= 0)	1201	if (newval <= 0)
1130	{	1202	THIS->scr_changeview (max (newval, THIS->top_row));
1131	THIS->view_start = min (newval, THIS->nsaved);
1132	THIS->scr_changeview (RETVAL);
1133	}
1134	}	1203	}
1135	OUTPUT:	1204	OUTPUT:
1136	RETVAL	1205	RETVAL
1137		1206
1138	void	1207	void
		1208	rxvt_term::focus_in ()
		1209
		1210	void
		1211	rxvt_term::focus_out ()
		1212
		1213	void
		1214	rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
		1215	ALIAS:
		1216	key_release = 1
		1217	CODE:
		1218	{
		1219	XKeyEvent xkey;
		1220
		1221	memset (&xkey, 0, sizeof (xkey));
		1222
		1223	xkey.time = time;
		1224	xkey.state = state;
		1225	xkey.keycode = keycode;
		1226
		1227	xkey.type = ix ? KeyRelease : KeyPress;
		1228	xkey.display = THIS->dpy;
		1229	xkey.window = THIS->vt;
		1230	xkey.root = THIS->display->root;
		1231	xkey.subwindow = THIS->vt;
		1232
		1233	if (ix)
		1234	THIS->key_release (xkey);
		1235	else
		1236	THIS->key_press (xkey);
		1237	}
		1238
		1239	void
1139	rxvt_term::want_refresh ()	1240	rxvt_term::want_refresh ()
1140	CODE:	1241	CODE:
1141	THIS->want_refresh = 1;	1242	THIS->want_refresh = 1;
		1243	THIS->refresh_check ();
1142		1244
1143	void	1245	void
1144	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1246	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1145	PPCODE:	1247	PPCODE:
1146	{	1248	{
1147	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1249	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1148	XSRETURN_EMPTY;	1250	XSRETURN_EMPTY;
1149		1251
1150	line_t &l = ROW(row_number);	1252	line_t &l = ROW(row_number);
1151		1253
1152	if (GIMME_V != G_VOID)	1254	if (GIMME_V != G_VOID)
1153	{	1255	{
1154	wchar_t *wstr = new wchar_t [THIS->ncol];	1256	wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
1155		1257
1156	for (int col = 0; col < THIS->ncol; col++)	1258	for (int col = 0; col < THIS->ncol; col++)
1157	wstr [col] = l.t [col];	1259	wstr [col] = l.t [col];
1158		1260
1159	XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));	1261	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
1160
1161	delete [] wstr;
1162	}	1262	}
1163		1263
1164	if (new_text)	1264	if (new_text)
1165	{	1265	{
1166	wchar_t *wstr = sv2wcs (new_text);	1266	wchar_t *wstr = sv2wcs (new_text);
1167		1267
1168	int len = min (wcslen (wstr) - start_ofs, max_len);	1268	int len = min (wcslen (wstr) - start_ofs, max_len);
1169		1269
1170	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1270	if (start_col < 0 || start_col + len > THIS->ncol)
1171	{	1271	{
1172	free (wstr);	1272	free (wstr);
1173	croak ("new_text extends beyond horizontal margins");	1273	croak ("new_text extends beyond horizontal margins");
1174	}	1274	}
1175		1275
…		…
1185		1285
1186	void	1286	void
1187	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)	1287	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1188	PPCODE:	1288	PPCODE:
1189	{	1289	{
1190	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1290	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1191	XSRETURN_EMPTY;	1291	XSRETURN_EMPTY;
1192		1292
1193	line_t &l = ROW(row_number);	1293	line_t &l = ROW(row_number);
1194		1294
1195	if (GIMME_V != G_VOID)	1295	if (GIMME_V != G_VOID)
…		…
1207	{	1307	{
1208	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1308	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1209	croak ("new_rend must be arrayref");	1309	croak ("new_rend must be arrayref");
1210		1310
1211	AV *av = (AV *)SvRV (new_rend);	1311	AV *av = (AV *)SvRV (new_rend);
1212	int len = min (av_len (av) + 1 - start_ofs, max_len);	1312	int len = min (AvFILL (av) + 1 - start_ofs, max_len);
1213		1313
1214	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1314	if (start_col < 0 || start_col + len > THIS->ncol)
1215	croak ("new_rend array extends beyond horizontal margins");	1315	croak ("new_rend array extends beyond horizontal margins");
1216		1316
1217	for (int col = start_col; col < start_col + len; col++)	1317	for (int col = start_col; col < start_col + len; col++)
1218	{	1318	{
1219	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;	1319	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
…		…
1225		1325
1226	int	1326	int
1227	rxvt_term::ROW_l (int row_number, int new_length = -1)	1327	rxvt_term::ROW_l (int row_number, int new_length = -1)
1228	CODE:	1328	CODE:
1229	{	1329	{
1230	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1330	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1231	XSRETURN_EMPTY;	1331	XSRETURN_EMPTY;
1232		1332
1233	line_t &l = ROW(row_number);	1333	line_t &l = ROW(row_number);
1234	RETVAL = l.l;	1334	RETVAL = l.l;
1235		1335
…		…
1241		1341
1242	bool	1342	bool
1243	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)	1343	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1244	CODE:	1344	CODE:
1245	{	1345	{
1246	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1346	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1247	XSRETURN_EMPTY;	1347	XSRETURN_EMPTY;
1248		1348
1249	line_t &l = ROW(row_number);	1349	line_t &l = ROW(row_number);
1250	RETVAL = l.is_longer ();	1350	RETVAL = l.is_longer ();
1251		1351
…		…
1259	rxvt_term::special_encode (SV *string)	1359	rxvt_term::special_encode (SV *string)
1260	CODE:	1360	CODE:
1261	{	1361	{
1262	wchar_t *wstr = sv2wcs (string);	1362	wchar_t *wstr = sv2wcs (string);
1263	int wlen = wcslen (wstr);	1363	int wlen = wcslen (wstr);
1264	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer	1364	wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
1265		1365
1266	rxvt_push_locale (THIS->locale);	1366	rxvt_push_locale (THIS->locale);
1267		1367
1268	wchar_t *r = rstr;	1368	wchar_t *r = rstr;
1269	for (wchar_t *s = wstr; *s; s++)	1369	for (wchar_t *s = wstr; *s; s++)
		1370	{
		1371	int w = WCWIDTH (*s);
		1372
1270	if (wcwidth (*s) == 0)	1373	if (w == 0)
1271	{	1374	{
1272	if (r == rstr)	1375	if (r == rstr)
1273	croak ("leading combining character unencodable");	1376	croak ("leading combining character unencodable");
1274		1377
1275	unicode_t n = rxvt_compose (r[-1], *s);	1378	unicode_t n = rxvt_compose (r[-1], *s);
1276	if (n == NOCHAR)	1379	if (n == NOCHAR)
1277	n = rxvt_composite.compose (r[-1], *s);	1380	n = rxvt_composite.compose (r[-1], *s);
1278		1381
1279	r[-1] = n;	1382	r[-1] = n;
1280	}	1383	}
1281	#if !UNICODE_3	1384	#if !UNICODE_3
1282	else if (*s >= 0x10000)	1385	else if (*s >= 0x10000)
1283	*r++ = rxvt_composite.compose (*s);	1386	*r++ = rxvt_composite.compose (*s);
1284	#endif	1387	#endif
1285	else	1388	else
1286	*r++ = *s;	1389	*r++ = *s;
		1390
		1391	// the *2 above only allows wcwidth <= 2
		1392	if (w > 1)
		1393	*r++ = NOCHAR;
		1394	}
1287		1395
1288	rxvt_pop_locale ();	1396	rxvt_pop_locale ();
1289		1397
1290	RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);	1398	RETVAL = wcs2sv (rstr, r - rstr);
1291
1292	delete [] rstr;
1293	}	1399	}
1294	OUTPUT:	1400	OUTPUT:
1295	RETVAL	1401	RETVAL
1296		1402
1297	SV *	1403	SV *
1298	rxvt_term::special_decode (SV *text)	1404	rxvt_term::special_decode (SV *text)
1299	CODE:	1405	CODE:
1300	{	1406	{
1301	wchar_t *wstr = sv2wcs (text);	1407	wchar_t *wstr = sv2wcs (text);
1302	int wlen = wcslen (wstr);
1303	int dlen = 0;	1408	int dlen = 0;
1304		1409
1305	// find length	1410	// find length
1306	for (wchar_t *s = wstr; *s; s++)	1411	for (wchar_t *s = wstr; *s; s++)
1307	if (*s == NOCHAR)	1412	if (*s == NOCHAR)
…		…
1309	else if (IS_COMPOSE (*s))	1414	else if (IS_COMPOSE (*s))
1310	dlen += rxvt_composite.expand (*s, 0);	1415	dlen += rxvt_composite.expand (*s, 0);
1311	else	1416	else
1312	dlen++;	1417	dlen++;
1313		1418
1314	wchar_t *rstr = new wchar_t [dlen];	1419	wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
1315		1420
1316	// decode	1421	// decode
1317	wchar_t *r = rstr;	1422	wchar_t *r = rstr;
1318	for (wchar_t *s = wstr; *s; s++)	1423	for (wchar_t *s = wstr; *s; s++)
1319	if (*s == NOCHAR)	1424	if (*s == NOCHAR)
…		…
1321	else if (IS_COMPOSE (*s))	1426	else if (IS_COMPOSE (*s))
1322	r += rxvt_composite.expand (*s, r);	1427	r += rxvt_composite.expand (*s, r);
1323	else	1428	else
1324	*r++ = *s;	1429	*r++ = *s;
1325		1430
1326	RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);	1431	RETVAL = wcs2sv (rstr, r - rstr);
1327
1328	delete [] rstr;
1329	}	1432	}
1330	OUTPUT:	1433	OUTPUT:
1331	RETVAL	1434	RETVAL
1332		1435
1333	void	1436	void
1334	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1437	rxvt_term::_resource (char *name, int index, SV *newval = 0)
1335	PPCODE:	1438	PPCODE:
1336	{	1439	{
1337	struct resval { const char *name; int value; } rslist [] = {	1440	static const struct resval { const char *name; int value; } *rs, rslist [] = {
1338	# define def(name) { # name, Rs_ ## name },	1441	# define def(name) { # name, Rs_ ## name },
1339	# define reserve(name,count)	1442	# define reserve(name,count)
1340	# include "rsinc.h"	1443	# include "rsinc.h"
1341	# undef def	1444	# undef def
1342	# undef reserve	1445	# undef reserve
1343	};	1446	};
1344		1447
1345	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1448	rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1346		1449
		1450	if (*name)
1347	do {	1451	{
		1452	do {
1348	if (rs-- == rslist)	1453	if (rs-- == rslist)
1349	croak ("no such resource '%s', requested", name);	1454	croak ("no such resource '%s', requested", name);
1350	} while (strcmp (name, rs->name));	1455	} while (strcmp (name, rs->name));
1351		1456
1352	index += rs->value;	1457	index += rs->value;
		1458	}
		1459	else
		1460	{
		1461	--rs;
		1462	name = "";
		1463	}
1353		1464
1354	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))	1465	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1355	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);	1466	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1356		1467
1357	if (GIMME_V != G_VOID)	1468	if (GIMME_V != G_VOID)
1358	XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);	1469	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
1359		1470
1360	if (newval)	1471	if (newval)
1361	{	1472	{
1362	if (SvOK (newval))	1473	if (SvOK (newval))
1363	{	1474	{
…		…
1370	}	1481	}
1371	}	1482	}
1372		1483
1373	const char *	1484	const char *
1374	rxvt_term::x_resource (const char *name)	1485	rxvt_term::x_resource (const char *name)
1375	CLEANUP:
1376	SvTAINTED_on (ST (0));
1377		1486
1378	bool	1487	bool
1379	rxvt_term::option (U32 optval, int set = -1)	1488	rxvt_term::option (U8 optval, int set = -1)
1380	CODE:	1489	CODE:
1381	{	1490	{
1382	RETVAL = THIS->options & optval;	1491	RETVAL = THIS->option (optval);
1383		1492
1384	if (set >= 0)	1493	if (set >= 0)
1385	{	1494	{
1386	if (set)
1387	THIS->options |= optval;	1495	THIS->set_option (optval, set);
1388	else
1389	THIS->options &= ~optval;
1390		1496
		1497	if (THIS->env_colorfgbg [0]) // avoid doing this before START
1391	switch (optval)	1498	switch (optval)
1392	{	1499	{
1393	case Opt_skipBuiltinGlyphs:	1500	case Opt_skipBuiltinGlyphs:
1394	THIS->set_fonts ();	1501	THIS->set_fonts ();
1395	THIS->scr_remap_chars ();	1502	THIS->scr_remap_chars ();
1396	THIS->scr_touch (true);	1503	THIS->scr_touch (true);
1397	THIS->want_refresh = 1;	1504	THIS->want_refresh = 1;
		1505	THIS->refresh_check ();
1398	break;	1506	break;
1399		1507
1400	case Opt_cursorUnderline:	1508	case Opt_cursorUnderline:
1401	THIS->want_refresh = 1;	1509	THIS->want_refresh = 1;
		1510	THIS->refresh_check ();
1402	break;	1511	break;
1403		1512
1404	# case Opt_scrollBar_floating:	1513	# case Opt_scrollBar_floating:
1405	# case Opt_scrollBar_right:	1514	# case Opt_scrollBar_right:
1406	# THIS->resize_all_windows (THIS->width, THIS->height, 1);	1515	# THIS->resize_all_windows (THIS->width, THIS->height, 1);
1407	# break;	1516	# break;
1408	}	1517	}
1409	}	1518	}
1410	}	1519	}
1411	OUTPUT:	1520	OUTPUT:
1412	RETVAL	1521	RETVAL
1413		1522
…		…
1441	PUSHs (sv_2mortal (newSViv (rc.col)));	1550	PUSHs (sv_2mortal (newSViv (rc.col)));
1442	}	1551	}
1443		1552
1444	if (items == 3)	1553	if (items == 3)
1445	{	1554	{
1446	rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1555	rc.row = SvIV (ST (1));
1447	rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1556	rc.col = SvIV (ST (2));
		1557
		1558	if (ix == 2)
		1559	{
		1560	if (rc.col == 0)
		1561	{
		1562	// col == 0 means end of previous line
		1563	rc.row--;
		1564	rc.col = THIS->ncol;
		1565	}
		1566	else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
		1567	&& rc.col > ROW(rc.row).l)
		1568	{
		1569	// col >= length means while line and add newline
		1570	rc.col = THIS->ncol;
		1571	}
		1572	}
		1573
		1574	clamp_it (rc.col, 0, THIS->ncol);
		1575	clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
1448		1576
1449	if (ix)	1577	if (ix)
		1578	{
1450	THIS->want_refresh = 1;	1579	THIS->want_refresh = 1;
		1580	THIS->refresh_check ();
		1581	}
1451	}	1582	}
1452	}	1583	}
1453		1584
1454	char	1585	char
1455	rxvt_term::cur_charset ()	1586	rxvt_term::cur_charset ()
1456	CODE:	1587	CODE:
1457	RETVAL = THIS->charsets [THIS->screen.charset];	1588	RETVAL = THIS->charsets [THIS->screen.charset];
1458	OUTPUT:	1589	OUTPUT:
1459	RETVAL	1590	RETVAL
1460		1591
1461	#void	1592	void
1462	#rxvt_term::selection_clear ()	1593	rxvt_term::selection_clear ()
1463		1594
1464	void	1595	void
1465	rxvt_term::selection_make (U32 eventtime, bool rect = false)	1596	rxvt_term::selection_make (Time eventtime, bool rect = false)
1466	CODE:	1597	CODE:
1467	THIS->selection.op = SELECTION_CONT;	1598	THIS->selection.op = SELECTION_CONT;
1468	THIS->selection.rect = rect;	1599	THIS->selection.rect = rect;
1469	THIS->selection_make (eventtime);	1600	THIS->selection_make (eventtime);
1470		1601
1471	int	1602	int
1472	rxvt_term::selection_grab (U32 eventtime)	1603	rxvt_term::selection_grab (Time eventtime)
1473		1604
1474	void	1605	void
1475	rxvt_term::selection (SV *newtext = 0)	1606	rxvt_term::selection (SV *newtext = 0)
1476	PPCODE:	1607	PPCODE:
1477	{	1608	{
1478	if (GIMME_V != G_VOID)	1609	if (GIMME_V != G_VOID)
1479	XPUSHs (THIS->selection.text	1610	XPUSHs (THIS->selection.text
1480	? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))	1611	? sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))
1481	: &PL_sv_undef);	1612	: &PL_sv_undef);
1482		1613
1483	if (newtext)	1614	if (newtext)
1484	{	1615	{
1485	free (THIS->selection.text);	1616	free (THIS->selection.text);
…		…
1495	void	1626	void
1496	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)	1627	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1497		1628
1498	void	1629	void
1499	rxvt_term::scr_bell ()	1630	rxvt_term::scr_bell ()
		1631
		1632	void
		1633	rxvt_term::scr_change_screen (int screen)
1500		1634
1501	void	1635	void
1502	rxvt_term::scr_add_lines (SV *string)	1636	rxvt_term::scr_add_lines (SV *string)
1503	CODE:	1637	CODE:
1504	{	1638	{
…		…
1545	o->self = (HV *)SvRV (RETVAL);	1679	o->self = (HV *)SvRV (RETVAL);
1546	}	1680	}
1547	OUTPUT:	1681	OUTPUT:
1548	RETVAL	1682	RETVAL
1549		1683
		1684	#############################################################################
		1685	# Various X Utility Functions
		1686	#############################################################################
		1687
		1688	void
		1689	rxvt_term::XListProperties (Window window)
		1690	PPCODE:
		1691	{
		1692	int count;
		1693	Atom *props = XListProperties (THIS->dpy, window, &count);
		1694
		1695	EXTEND (SP, count);
		1696	while (count--)
		1697	PUSHs (newSVuv ((U32)props [count]));
		1698
		1699	XFree (props);
		1700	}
		1701
		1702	void
		1703	rxvt_term::XGetWindowProperty (Window window, Atom property)
		1704	PPCODE:
		1705	{
		1706	Atom type;
		1707	int format;
		1708	unsigned long nitems;
		1709	unsigned long bytes_after;
		1710	unsigned char *prop;
		1711
		1712	XGetWindowProperty (THIS->dpy, window, property,
		1713	0, 1<<24, 0, AnyPropertyType,
		1714	&type, &format, &nitems, &bytes_after, &prop);
		1715
		1716	if (type != None)
		1717	{
		1718	int elemsize = format == 16 ? sizeof (short)
		1719	: format == 32 ? sizeof (long)
		1720	: 1;
		1721
		1722	EXTEND (SP, 3);
		1723	PUSHs (newSVuv ((U32)type));
		1724	PUSHs (newSViv (format));
		1725	PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
		1726	XFree (prop);
		1727	}
		1728	}
		1729
		1730	void
		1731	rxvt_term::XChangeProperty (Window window, Atom property, Atom type, int format, SV *data)
		1732	CODE:
		1733	{
		1734	STRLEN len;
		1735	char *data_ = SvPVbyte (data, len);
		1736
		1737	int elemsize = format == 16 ? sizeof (short)
		1738	: format == 32 ? sizeof (long)
		1739	: 1;
		1740
		1741	XChangeProperty (THIS->dpy, window, property,
		1742	type, format, PropModeReplace,
		1743	(unsigned char *)data_, len / elemsize);
		1744	}
		1745
		1746	Atom
		1747	XInternAtom (rxvt_term *term, char *atom_name, int only_if_exists = FALSE)
		1748	C_ARGS: term->dpy, atom_name, only_if_exists
		1749
		1750	char *
		1751	XGetAtomName (rxvt_term *term, Atom atom)
		1752	C_ARGS: term->dpy, atom
		1753	CLEANUP:
		1754	XFree (RETVAL);
		1755
		1756	void
		1757	XDeleteProperty (rxvt_term *term, Window window, Atom property)
		1758	C_ARGS: term->dpy, window, property
		1759
		1760	Window
		1761	rxvt_term::DefaultRootWindow ()
		1762	CODE:
		1763	RETVAL = THIS->display->root;
		1764	OUTPUT:
		1765	RETVAL
		1766
		1767	#if 0
		1768
		1769	Window
		1770	XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
		1771	C_ARGS: term->dpy, (Window)parent,
		1772	x, y, width, height, 0,
		1773	term->pix_colors_focused[Color_border],
		1774	term->pix_colors_focused[Color_border]
		1775
		1776	#endif
		1777
		1778	void
		1779	XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
		1780	C_ARGS: term->dpy, window, parent, x, y
		1781
		1782	void
		1783	XMapWindow (rxvt_term *term, Window window)
		1784	C_ARGS: term->dpy, window
		1785
		1786	void
		1787	XUnmapWindow (rxvt_term *term, Window window)
		1788	C_ARGS: term->dpy, window
		1789
		1790	void
		1791	XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
		1792	C_ARGS: term->dpy, window, x, y, width, height
		1793
		1794	void
		1795	rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
		1796	CODE:
		1797	{
		1798	XWindowAttributes attr;
		1799	XGetWindowAttributes (THIS->dpy, window, &attr);
		1800	XSelectInput (THIS->dpy, window, attr.your_event_mask | add_events & ~del_events);
		1801	}
		1802
		1803	void
		1804	rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
		1805	PPCODE:
		1806	{
		1807	int dx, dy;
		1808	Window child;
		1809
		1810	if (XTranslateCoordinates (THIS->dpy, src, dst, x, y, &dx, &dy, &child))
		1811	{
		1812	EXTEND (SP, 3);
		1813	PUSHs (newSViv (dx));
		1814	PUSHs (newSViv (dy));
		1815	PUSHs (newSVuv (child));
		1816	}
		1817	}
		1818
		1819	#############################################################################
		1820	# urxvt::overlay
		1821	#############################################################################
		1822
1550	MODULE = urxvt PACKAGE = urxvt::overlay	1823	MODULE = urxvt PACKAGE = urxvt::overlay
1551		1824
1552	void	1825	void
1553	overlay::set (int x, int y, SV *text, SV *rend = 0)	1826	overlay::set (int x, int y, SV *text, SV *rend = 0)
1554		1827
…		…
1559	overlay::hide ()	1832	overlay::hide ()
1560		1833
1561	void	1834	void
1562	overlay::DESTROY ()	1835	overlay::DESTROY ()
1563		1836
1564	MODULE = urxvt PACKAGE = urxvt::timer	1837	INCLUDE: $PERL <iom_perl.xs -pe s/IOM_MODULE/urxvt/g,s/IOM_CLASS/urxvt/g |
1565		1838
1566	SV *
1567	timer::new ()
1568	CODE:
1569	timer *w = new timer;
1570	w->start (NOW);
1571	RETVAL = newSVptr ((void *)w, "urxvt::timer");
1572	w->self = (HV *)SvRV (RETVAL);
1573	OUTPUT:
1574	RETVAL
1575
1576	timer *
1577	timer::cb (SV *cb)
1578	CODE:
1579	THIS->cb (cb);
1580	RETVAL = THIS;
1581	OUTPUT:
1582	RETVAL
1583
1584	NV
1585	timer::at ()
1586	CODE:
1587	RETVAL = THIS->at;
1588	OUTPUT:
1589	RETVAL
1590
1591	timer *
1592	timer::interval (NV interval)
1593	CODE:
1594	THIS->interval = interval;
1595	RETVAL = THIS;
1596	OUTPUT:
1597	RETVAL
1598
1599	timer *
1600	timer::set (NV tstamp)
1601	CODE:
1602	THIS->set (tstamp);
1603	RETVAL = THIS;
1604	OUTPUT:
1605	RETVAL
1606
1607	timer *
1608	timer::start (NV tstamp = THIS->at)
1609	CODE:
1610	THIS->start (tstamp);
1611	RETVAL = THIS;
1612	OUTPUT:
1613	RETVAL
1614
1615	timer *
1616	timer::stop ()
1617	CODE:
1618	THIS->stop ();
1619	RETVAL = THIS;
1620	OUTPUT:
1621	RETVAL
1622
1623	void
1624	timer::DESTROY ()
1625
1626	MODULE = urxvt PACKAGE = urxvt::iow
1627
1628	SV *
1629	iow::new ()
1630	CODE:
1631	iow *w = new iow;
1632	RETVAL = newSVptr ((void *)w, "urxvt::iow");
1633	w->self = (HV *)SvRV (RETVAL);
1634	OUTPUT:
1635	RETVAL
1636
1637	iow *
1638	iow::cb (SV *cb)
1639	CODE:
1640	THIS->cb (cb);
1641	RETVAL = THIS;
1642	OUTPUT:
1643	RETVAL
1644
1645	iow *
1646	iow::fd (int fd)
1647	CODE:
1648	THIS->fd = fd;
1649	RETVAL = THIS;
1650	OUTPUT:
1651	RETVAL
1652
1653	iow *
1654	iow::events (short events)
1655	CODE:
1656	THIS->events = events;
1657	RETVAL = THIS;
1658	OUTPUT:
1659	RETVAL
1660
1661	iow *
1662	iow::start ()
1663	CODE:
1664	THIS->start ();
1665	RETVAL = THIS;
1666	OUTPUT:
1667	RETVAL
1668
1669	iow *
1670	iow::stop ()
1671	CODE:
1672	THIS->stop ();
1673	RETVAL = THIS;
1674	OUTPUT:
1675	RETVAL
1676
1677	void
1678	iow::DESTROY ()
1679
1680

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