rxvt-unicode/src/rxvtperl.xs

/*----------------------------------------------------------------------*
 * File:        rxvtperl.xs
 *----------------------------------------------------------------------*
 *
 * All portions of code are copyright by their respective author/s.
 * Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *----------------------------------------------------------------------*/

#define line_t perl_line_t
#include <EXTERN.h>
#include <perl.h>
#include <XSUB.h>
#undef line_t

#include "../config.h"

#include <cstdarg>

#include "rxvt.h"
#include "iom.h"
#include "rxvtutil.h"
#include "rxvtperl.h"

#include "perlxsi.c"

/////////////////////////////////////////////////////////////////////////////

static wchar_t *
sv2wcs (SV *sv)
{
  STRLEN len;
  char *str = SvPVutf8 (sv, len);
  return rxvt_utf8towcs (str, len);
}

static SV *
new_ref (HV *hv, const char *klass)
{
  return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
}

//TODO: use magic
static SV *
newSVptr (void *ptr, const char *klass)
{
  HV *hv = newHV ();
  hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);
  return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
}

static long
SvPTR (SV *sv, const char *klass)
{
  if (!sv_derived_from (sv, klass))
    croak ("object of type %s expected", klass);

  IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));

  if (!iv)
    croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);

  return (long)iv;
}

#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)
#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")

/////////////////////////////////////////////////////////////////////////////

struct perl_watcher
{
  SV *cbsv;
  HV *self;

  perl_watcher ()
  : cbsv (newSV (0))
  {
  }

  ~perl_watcher ()
  {
    SvREFCNT_dec (cbsv);
  }

  void cb (SV *cb)
  {
    sv_setsv (cbsv, cb);
  }

  void invoke (const char *type, SV *self, int arg = -1);
};

void
perl_watcher::invoke (const char *type, SV *self, int arg)
{
  dSP;

  ENTER;
  SAVETMPS;

  PUSHMARK (SP);

  XPUSHs (sv_2mortal (self));

  if (arg >= 0)
    XPUSHs (sv_2mortal (newSViv (arg)));

  PUTBACK;
  call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
  SPAGAIN;

  PUTBACK;
  FREETMPS;
  LEAVE;

  if (SvTRUE (ERRSV))
    rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
}

#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")

struct timer : time_watcher, perl_watcher
{
  timer ()
  : time_watcher (this, &timer::execute)
  {
  }

  void execute (time_watcher &w)
  {
    invoke ("urxvt::timer", newSVtimer (this));
  }
};

#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")

struct iow : io_watcher, perl_watcher
{
  iow ()
  : io_watcher (this, &iow::execute)
  {
  }

  void execute (io_watcher &w, short revents)
  {
    invoke ("urxvt::iow", newSViow (this), revents);
  }
};

/////////////////////////////////////////////////////////////////////////////

struct rxvt_perl_interp rxvt_perl;

static PerlInterpreter *perl;

rxvt_perl_interp::rxvt_perl_interp ()
{
}

rxvt_perl_interp::~rxvt_perl_interp ()
{
  if (perl)
    {
      perl_destruct (perl);
      perl_free (perl);
    }
}

void
rxvt_perl_interp::init ()
{
  if (!perl)
    {
      char *argv[] = {
        "",
        "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
      };

      perl = perl_alloc ();
      perl_construct (perl);

      if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
          || perl_run (perl))
        {
          rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");

          perl_destruct (perl);
          perl_free (perl);
          perl = 0;
        }
    }
}

bool
rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
{
  if (!perl)
    return false;

  if (htype == HOOK_INIT) // first hook ever called
    term->self = (void *)newSVptr ((void *)term, "urxvt::term");
  else if (htype == HOOK_DESTROY)
    {
      // TODO: clear magic
      hv_clear ((HV *)SvRV ((SV *)term->self));
      SvREFCNT_dec ((SV *)term->self);
    }

  if (!should_invoke [htype])
    return false;
  
  dSP;
  va_list ap;

  va_start (ap, htype);

  ENTER;
  SAVETMPS;

  PUSHMARK (SP);

  XPUSHs (sv_2mortal (newSVterm (term)));
  XPUSHs (sv_2mortal (newSViv (htype)));

  for (;;) {
    data_type dt = (data_type)va_arg (ap, int);

    switch (dt)
      {
        case DT_INT:
          XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
          break;

        case DT_LONG:
          XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
          break;

        case DT_END:
          {
            va_end (ap);

            PUTBACK;
            int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
            SPAGAIN;

            if (count)
              {
                SV *status = POPs;
                count = SvTRUE (status);
              }

            PUTBACK;
            FREETMPS;
            LEAVE;

            if (SvTRUE (ERRSV))
              rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));

            return count;
          }

        default:
          rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
      }
  }
}

/////////////////////////////////////////////////////////////////////////////

MODULE = urxvt             PACKAGE = urxvt

PROTOTYPES: ENABLE

BOOT:
{
# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
  AV *hookname = get_av ("urxvt::HOOKNAME", 1);
  set_hookname (LOAD);
  set_hookname (INIT);
  set_hookname (RESET);
  set_hookname (START);
  set_hookname (DESTROY);
  set_hookname (SEL_BEGIN);
  set_hookname (SEL_EXTEND);
  set_hookname (SEL_MAKE);
  set_hookname (SEL_GRAB);
  set_hookname (FOCUS_IN);
  set_hookname (FOCUS_OUT);
  set_hookname (VIEW_CHANGE);
  set_hookname (SCROLL_BACK);
  set_hookname (TTY_ACTIVITY);
  set_hookname (REFRESH_BEGIN);
  set_hookname (REFRESH_END);

  sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
}

void
set_should_invoke (int htype, int value)
        CODE:
        rxvt_perl.should_invoke [htype] = value;

void
warn (const char *msg)
        CODE:
        rxvt_warn ("%s", msg);

void
fatal (const char *msg)
        CODE:
        rxvt_fatal ("%s", msg);

int
wcswidth (SV *str)
        CODE:
{
        wchar_t *wstr = sv2wcs (str);
        RETVAL = wcswidth (wstr, wcslen (wstr));
        free (wstr);
}
        OUTPUT:
        RETVAL

NV
NOW ()
        CODE:
        RETVAL = NOW;
        OUTPUT:
        RETVAL

MODULE = urxvt             PACKAGE = urxvt::term

void
rxvt_term::_resource (char *name, int index, SV *newval = 0)
        PPCODE:
{
        struct resval { const char *name; int value; } rslist [] = {
#         define Rs_def(name) { # name, Rs_ ## name },
#         define Rs_reserve(name,count)
#         include "rsinc.h"
#         undef Rs_def
#         undef Rs_reserve
        };

        struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);

        do {
          if (rs-- == rslist)
            croak ("no such resource '%s', requested", name);
        } while (strcmp (name, rs->name));

        index += rs->value;

        if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
          croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);

        if (GIMME_V != G_VOID)
          XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);

        if (newval)
          {
            if (SvOK (newval))
              {
                char *str = strdup (SvPVbyte_nolen (newval));
                THIS->rs [index] = str;
                THIS->allocated.push_back (str);
              }
            else
              THIS->rs [index] = 0;
          }
}

void
rxvt_term::selection_mark (...)
        PROTOTYPE: $;$$
        ALIAS:
           selection_beg = 1
           selection_end = 2
        PPCODE:
{
        row_col_t &sel = ix == 1 ? THIS->selection.beg
                       : ix == 2 ? THIS->selection.end
                       :           THIS->selection.mark;

        if (GIMME_V != G_VOID)
          {
            EXTEND (SP, 2);
            PUSHs (sv_2mortal (newSViv (sel.row)));
            PUSHs (sv_2mortal (newSViv (sel.col)));
          }

        if (items == 3)
          {
            sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
            sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);

            if (ix)
              THIS->want_refresh = 1;
          }
}

int
rxvt_term::selection_grab (int eventtime)

void
rxvt_term::selection (SV *newtext = 0)
        PPCODE:
{
        if (GIMME_V != G_VOID)
          {
            char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
            SV *sv = newSVpv (sel, 0);
            SvUTF8_on (sv);
            free (sel);
            XPUSHs (sv_2mortal (sv));
          }

        if (newtext)
          {
            free (THIS->selection.text);

            THIS->selection.text = sv2wcs (newtext);
            THIS->selection.len = wcslen (THIS->selection.text);
          }
}
        
void
rxvt_term::scr_overlay_new (int x, int y, int w, int h)

void
rxvt_term::scr_overlay_off ()

void
rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
        CODE:
        THIS->scr_overlay_set (x, y, text, rend);

void
rxvt_term::scr_overlay_set (int x, int y, SV *text)
        CODE:
{
        wchar_t *wtext = sv2wcs (text);
        THIS->scr_overlay_set (x, y, wtext);
        free (wtext);
}

MODULE = urxvt             PACKAGE = urxvt::timer

SV *
timer::new ()
        CODE:
        timer *w =  new timer;
        RETVAL = newSVptr ((void *)w, "urxvt::timer");
        w->self = (HV *)SvRV (RETVAL);
        OUTPUT:
        RETVAL

timer *
timer::cb (SV *cb)
        CODE:
        THIS->cb (cb);
        RETVAL = THIS;
        OUTPUT:
        RETVAL

NV
timer::at ()
        CODE:
        RETVAL = THIS->at;
        OUTPUT:
        RETVAL

timer *
timer::set (NV tstamp)
        CODE:
        THIS->set (tstamp);
        RETVAL = THIS;
        OUTPUT:
        RETVAL

timer *
timer::start (NV tstamp = THIS->at)
        CODE:
        THIS->start (tstamp);
        RETVAL = THIS;
        OUTPUT:
        RETVAL

timer *
timer::stop ()
        CODE:
        THIS->stop ();
        RETVAL = THIS;
        OUTPUT:
        RETVAL

void
timer::DESTROY ()

MODULE = urxvt             PACKAGE = urxvt::iow

SV *
iow::new ()
        CODE:
        iow *w =  new iow;
        RETVAL = newSVptr ((void *)w, "urxvt::iow");
        w->self = (HV *)SvRV (RETVAL);
        OUTPUT:
        RETVAL

iow *
iow::cb (SV *cb)
        CODE:
        THIS->cb (cb);
        RETVAL = THIS;
        OUTPUT:
        RETVAL

iow *
iow::fd (int fd)
        CODE:
        THIS->fd = fd;
        RETVAL = THIS;
        OUTPUT:
        RETVAL

iow *
iow::events (short events)
        CODE:
        THIS->events = events;
        RETVAL = THIS;
        OUTPUT:
        RETVAL

iow *
iow::start ()
        CODE:
        THIS->start ();
        RETVAL = THIS;
        OUTPUT:
        RETVAL

iow *
iow::stop ()
        CODE:
        THIS->stop ();
        RETVAL = THIS;
        OUTPUT:
        RETVAL

void
iow::DESTROY ()


Revision:	1.2
Committed:	Mon Jan 2 17:17:02 2006 UTC (18 years, 5 months ago) by root
Branch:	MAIN
Changes since 1.1:	+40 -0 lines
Log Message:	* empty log message *
#	Content
1	/----------------------------------------------------------------------
2	* File: rxvtperl.xs
3	----------------------------------------------------------------------
4	*
5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com>
7	*
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
10	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.
12	*
13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.
17	*
18	* You should have received a copy of the GNU General Public License
19	* along with this program; if not, write to the Free Software
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21	----------------------------------------------------------------------/
22
23	#define line_t perl_line_t
24	#include <EXTERN.h>
25	#include <perl.h>
26	#include <XSUB.h>
27	#undef line_t
28
29	#include "../config.h"
30
31	#include <cstdarg>
32
33	#include "rxvt.h"
34	#include "iom.h"
35	#include "rxvtutil.h"
36	#include "rxvtperl.h"
37
38	#include "perlxsi.c"
39
40	/////////////////////////////////////////////////////////////////////////////
41
42	static wchar_t *
43	sv2wcs (SV *sv)
44	{
45	STRLEN len;
46	char *str = SvPVutf8 (sv, len);
47	return rxvt_utf8towcs (str, len);
48	}
49
50	static SV *
51	new_ref (HV hv, const char klass)
52	{
53	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
54	}
55
56	//TODO: use magic
57	static SV *
58	newSVptr (void ptr, const char klass)
59	{
60	HV *hv = newHV ();
61	hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);
62	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
63	}
64
65	static long
66	SvPTR (SV sv, const char klass)
67	{
68	if (!sv_derived_from (sv, klass))
69	croak ("object of type %s expected", klass);
70
71	IV iv = SvIV (hv_fetch ((HV )SvRV (sv), "_ptr", 4, 1));
72
73	if (!iv)
74	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
75
76	return (long)iv;
77	}
78
79	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)
80	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
81
82	/////////////////////////////////////////////////////////////////////////////
83
84	struct perl_watcher
85	{
86	SV *cbsv;
87	HV *self;
88
89	perl_watcher ()
90	: cbsv (newSV (0))
91	{
92	}
93
94	~perl_watcher ()
95	{
96	SvREFCNT_dec (cbsv);
97	}
98
99	void cb (SV *cb)
100	{
101	sv_setsv (cbsv, cb);
102	}
103
104	void invoke (const char type, SV self, int arg = -1);
105	};
106
107	void
108	perl_watcher::invoke (const char type, SV self, int arg)
109	{
110	dSP;
111
112	ENTER;
113	SAVETMPS;
114
115	PUSHMARK (SP);
116
117	XPUSHs (sv_2mortal (self));
118
119	if (arg >= 0)
120	XPUSHs (sv_2mortal (newSViv (arg)));
121
122	PUTBACK;
123	call_sv (cbsv, G_VOID \| G_EVAL \| G_DISCARD);
124	SPAGAIN;
125
126	PUTBACK;
127	FREETMPS;
128	LEAVE;
129
130	if (SvTRUE (ERRSV))
131	rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
132	}
133
134	#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
135	#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
136
137	struct timer : time_watcher, perl_watcher
138	{
139	timer ()
140	: time_watcher (this, &timer::execute)
141	{
142	}
143
144	void execute (time_watcher &w)
145	{
146	invoke ("urxvt::timer", newSVtimer (this));
147	}
148	};
149
150	#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
151	#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
152
153	struct iow : io_watcher, perl_watcher
154	{
155	iow ()
156	: io_watcher (this, &iow::execute)
157	{
158	}
159
160	void execute (io_watcher &w, short revents)
161	{
162	invoke ("urxvt::iow", newSViow (this), revents);
163	}
164	};
165
166	/////////////////////////////////////////////////////////////////////////////
167
168	struct rxvt_perl_interp rxvt_perl;
169
170	static PerlInterpreter *perl;
171
172	rxvt_perl_interp::rxvt_perl_interp ()
173	{
174	}
175
176	rxvt_perl_interp::~rxvt_perl_interp ()
177	{
178	if (perl)
179	{
180	perl_destruct (perl);
181	perl_free (perl);
182	}
183	}
184
185	void
186	rxvt_perl_interp::init ()
187	{
188	if (!perl)
189	{
190	char *argv[] = {
191	"",
192	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
193	};
194
195	perl = perl_alloc ();
196	perl_construct (perl);
197
198	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
199	\|\| perl_run (perl))
200	{
201	rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
202
203	perl_destruct (perl);
204	perl_free (perl);
205	perl = 0;
206	}
207	}
208	}
209
210	bool
211	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
212	{
213	if (!perl)
214	return false;
215
216	if (htype == HOOK_INIT) // first hook ever called
217	term->self = (void )newSVptr ((void )term, "urxvt::term");
218	else if (htype == HOOK_DESTROY)
219	{
220	// TODO: clear magic
221	hv_clear ((HV )SvRV ((SV )term->self));
222	SvREFCNT_dec ((SV *)term->self);
223	}
224
225	if (!should_invoke [htype])
226	return false;
227
228	dSP;
229	va_list ap;
230
231	va_start (ap, htype);
232
233	ENTER;
234	SAVETMPS;
235
236	PUSHMARK (SP);
237
238	XPUSHs (sv_2mortal (newSVterm (term)));
239	XPUSHs (sv_2mortal (newSViv (htype)));
240
241	for (;;) {
242	data_type dt = (data_type)va_arg (ap, int);
243
244	switch (dt)
245	{
246	case DT_INT:
247	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
248	break;
249
250	case DT_LONG:
251	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
252	break;
253
254	case DT_END:
255	{
256	va_end (ap);
257
258	PUTBACK;
259	int count = call_pv ("urxvt::invoke", G_ARRAY \| G_EVAL);
260	SPAGAIN;
261
262	if (count)
263	{
264	SV *status = POPs;
265	count = SvTRUE (status);
266	}
267
268	PUTBACK;
269	FREETMPS;
270	LEAVE;
271
272	if (SvTRUE (ERRSV))
273	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
274
275	return count;
276	}
277
278	default:
279	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
280	}
281	}
282	}
283
284	/////////////////////////////////////////////////////////////////////////////
285
286	MODULE = urxvt PACKAGE = urxvt
287
288	PROTOTYPES: ENABLE
289
290	BOOT:
291	{
292	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
293	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
294	set_hookname (LOAD);
295	set_hookname (INIT);
296	set_hookname (RESET);
297	set_hookname (START);
298	set_hookname (DESTROY);
299	set_hookname (SEL_BEGIN);
300	set_hookname (SEL_EXTEND);
301	set_hookname (SEL_MAKE);
302	set_hookname (SEL_GRAB);
303	set_hookname (FOCUS_IN);
304	set_hookname (FOCUS_OUT);
305	set_hookname (VIEW_CHANGE);
306	set_hookname (SCROLL_BACK);
307	set_hookname (TTY_ACTIVITY);
308	set_hookname (REFRESH_BEGIN);
309	set_hookname (REFRESH_END);
310
311	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
312	}
313
314	void
315	set_should_invoke (int htype, int value)
316	CODE:
317	rxvt_perl.should_invoke [htype] = value;
318
319	void
320	warn (const char *msg)
321	CODE:
322	rxvt_warn ("%s", msg);
323
324	void
325	fatal (const char *msg)
326	CODE:
327	rxvt_fatal ("%s", msg);
328
329	int
330	wcswidth (SV *str)
331	CODE:
332	{
333	wchar_t *wstr = sv2wcs (str);
334	RETVAL = wcswidth (wstr, wcslen (wstr));
335	free (wstr);
336	}
337	OUTPUT:
338	RETVAL
339
340	NV
341	NOW ()
342	CODE:
343	RETVAL = NOW;
344	OUTPUT:
345	RETVAL
346
347	MODULE = urxvt PACKAGE = urxvt::term
348
349	void
350	rxvt_term::_resource (char name, int index, SV newval = 0)
351	PPCODE:
352	{
353	struct resval { const char *name; int value; } rslist [] = {
354	# define Rs_def(name) { # name, Rs_ ## name },
355	# define Rs_reserve(name,count)
356	# include "rsinc.h"
357	# undef Rs_def
358	# undef Rs_reserve
359	};
360
361	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
362
363	do {
364	if (rs-- == rslist)
365	croak ("no such resource '%s', requested", name);
366	} while (strcmp (name, rs->name));
367
368	index += rs->value;
369
370	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
371	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
372
373	if (GIMME_V != G_VOID)
374	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
375
376	if (newval)
377	{
378	if (SvOK (newval))
379	{
380	char *str = strdup (SvPVbyte_nolen (newval));
381	THIS->rs [index] = str;
382	THIS->allocated.push_back (str);
383	}
384	else
385	THIS->rs [index] = 0;
386	}
387	}
388
389	void
390	rxvt_term::selection_mark (...)
391	PROTOTYPE: $;$$
392	ALIAS:
393	selection_beg = 1
394	selection_end = 2
395	PPCODE:
396	{
397	row_col_t &sel = ix == 1 ? THIS->selection.beg
398	: ix == 2 ? THIS->selection.end
399	: THIS->selection.mark;
400
401	if (GIMME_V != G_VOID)
402	{
403	EXTEND (SP, 2);
404	PUSHs (sv_2mortal (newSViv (sel.row)));
405	PUSHs (sv_2mortal (newSViv (sel.col)));
406	}
407
408	if (items == 3)
409	{
410	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
411	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
412
413	if (ix)
414	THIS->want_refresh = 1;
415	}
416	}
417
418	int
419	rxvt_term::selection_grab (int eventtime)
420
421	void
422	rxvt_term::selection (SV *newtext = 0)
423	PPCODE:
424	{
425	if (GIMME_V != G_VOID)
426	{
427	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
428	SV *sv = newSVpv (sel, 0);
429	SvUTF8_on (sv);
430	free (sel);
431	XPUSHs (sv_2mortal (sv));
432	}
433
434	if (newtext)
435	{
436	free (THIS->selection.text);
437
438	THIS->selection.text = sv2wcs (newtext);
439	THIS->selection.len = wcslen (THIS->selection.text);
440	}
441	}
442
443	void
444	rxvt_term::scr_overlay_new (int x, int y, int w, int h)
445
446	void
447	rxvt_term::scr_overlay_off ()
448
449	void
450	rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
451	CODE:
452	THIS->scr_overlay_set (x, y, text, rend);
453
454	void
455	rxvt_term::scr_overlay_set (int x, int y, SV *text)
456	CODE:
457	{
458	wchar_t *wtext = sv2wcs (text);
459	THIS->scr_overlay_set (x, y, wtext);
460	free (wtext);
461	}
462
463	MODULE = urxvt PACKAGE = urxvt::timer
464
465	SV *
466	timer::new ()
467	CODE:
468	timer *w = new timer;
469	RETVAL = newSVptr ((void *)w, "urxvt::timer");
470	w->self = (HV *)SvRV (RETVAL);
471	OUTPUT:
472	RETVAL
473
474	timer *
475	timer::cb (SV *cb)
476	CODE:
477	THIS->cb (cb);
478	RETVAL = THIS;
479	OUTPUT:
480	RETVAL
481
482	NV
483	timer::at ()
484	CODE:
485	RETVAL = THIS->at;
486	OUTPUT:
487	RETVAL
488
489	timer *
490	timer::set (NV tstamp)
491	CODE:
492	THIS->set (tstamp);
493	RETVAL = THIS;
494	OUTPUT:
495	RETVAL
496
497	timer *
498	timer::start (NV tstamp = THIS->at)
499	CODE:
500	THIS->start (tstamp);
501	RETVAL = THIS;
502	OUTPUT:
503	RETVAL
504
505	timer *
506	timer::stop ()
507	CODE:
508	THIS->stop ();
509	RETVAL = THIS;
510	OUTPUT:
511	RETVAL
512
513	void
514	timer::DESTROY ()
515
516	MODULE = urxvt PACKAGE = urxvt::iow
517
518	SV *
519	iow::new ()
520	CODE:
521	iow *w = new iow;
522	RETVAL = newSVptr ((void *)w, "urxvt::iow");
523	w->self = (HV *)SvRV (RETVAL);
524	OUTPUT:
525	RETVAL
526
527	iow *
528	iow::cb (SV *cb)
529	CODE:
530	THIS->cb (cb);
531	RETVAL = THIS;
532	OUTPUT:
533	RETVAL
534
535	iow *
536	iow::fd (int fd)
537	CODE:
538	THIS->fd = fd;
539	RETVAL = THIS;
540	OUTPUT:
541	RETVAL
542
543	iow *
544	iow::events (short events)
545	CODE:
546	THIS->events = events;
547	RETVAL = THIS;
548	OUTPUT:
549	RETVAL
550
551	iow *
552	iow::start ()
553	CODE:
554	THIS->start ();
555	RETVAL = THIS;
556	OUTPUT:
557	RETVAL
558
559	iow *
560	iow::stop ()
561	CODE:
562	THIS->stop ();
563	RETVAL = THIS;
564	OUTPUT:
565	RETVAL
566
567	void
568	iow::DESTROY ()
569
570