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
      || (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
    return false;
  
  if (htype == HOOK_INIT) // first hook ever called
    term->self = (void *)newSVptr ((void *)term, "urxvt::term");

  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_STRING:
          XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
          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));

            if (htype == HOOK_DESTROY)
              {
                // TODO: clear magic
                hv_clear ((HV *)SvRV ((SV *)term->self));
                SvREFCNT_dec ((SV *)term->self);
              }

            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 (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);
  set_hookname (KEYBOARD_COMMAND);

  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);

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

MODULE = urxvt             PACKAGE = urxvt::term

int
rxvt_term::strwidth (SV *str)
        CODE:
{
        wchar_t *wstr = sv2wcs (str);

        rxvt_push_locale (THIS->locale);
        RETVAL = wcswidth (wstr, wcslen (wstr));
        rxvt_pop_locale ();

        free (wstr);
}
        OUTPUT:
        RETVAL

SV *
rxvt_term::locale_encode (SV *str)
        CODE:
{
        wchar_t *wstr = sv2wcs (str);

        rxvt_push_locale (THIS->locale);
        char *mbstr = rxvt_wcstombs (wstr);
        rxvt_pop_locale ();

        free (wstr);

        RETVAL = newSVpv (mbstr, 0);
        free (mbstr);
}
        OUTPUT:
        RETVAL

SV *
rxvt_term::locale_decode (SV *octets)
        CODE:
{
        STRLEN len;
        char *data = SvPVbyte (octets, len);

        rxvt_push_locale (THIS->locale);
        wchar_t *wstr = rxvt_mbstowcs (data, len);
        rxvt_pop_locale ();

        char *str = rxvt_wcstoutf8 (wstr);
        free (wstr);

        RETVAL = newSVpv (str, 0);
        SvUTF8_on (RETVAL);
        free (str);
}
        OUTPUT:
        RETVAL

int
rxvt_term::nsaved ()
        CODE:
        RETVAL = THIS->nsaved;
        OUTPUT:
        RETVAL

int
rxvt_term::view_start (int newval = -1)
        CODE:
{
        RETVAL = THIS->view_start;

        if (newval >= 0)
          {
            THIS->view_start = min (newval, THIS->nsaved);
            THIS->scr_changeview (RETVAL);
          }
}
        OUTPUT:
        RETVAL

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);
}

void
rxvt_term::tt_write (SV *octets)
        INIT:
          STRLEN len;
          char *str = SvPVbyte (octets, len);
        C_ARGS:
          (unsigned char *)str, len

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:	1.7
Committed:	Mon Jan 2 22:23:26 2006 UTC (18 years, 5 months ago) by root
Branch:	MAIN
Changes since 1.6:	+22 -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	\|\| (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
215	return false;
216
217	if (htype == HOOK_INIT) // first hook ever called
218	term->self = (void )newSVptr ((void )term, "urxvt::term");
219
220	dSP;
221	va_list ap;
222
223	va_start (ap, htype);
224
225	ENTER;
226	SAVETMPS;
227
228	PUSHMARK (SP);
229
230	XPUSHs (sv_2mortal (newSVterm (term)));
231	XPUSHs (sv_2mortal (newSViv (htype)));
232
233	for (;;) {
234	data_type dt = (data_type)va_arg (ap, int);
235
236	switch (dt)
237	{
238	case DT_INT:
239	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
240	break;
241
242	case DT_LONG:
243	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
244	break;
245
246	case DT_STRING:
247	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
248	break;
249
250	case DT_END:
251	{
252	va_end (ap);
253
254	PUTBACK;
255	int count = call_pv ("urxvt::invoke", G_ARRAY \| G_EVAL);
256	SPAGAIN;
257
258	if (count)
259	{
260	SV *status = POPs;
261	count = SvTRUE (status);
262	}
263
264	PUTBACK;
265	FREETMPS;
266	LEAVE;
267
268	if (SvTRUE (ERRSV))
269	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
270
271	if (htype == HOOK_DESTROY)
272	{
273	// TODO: clear magic
274	hv_clear ((HV )SvRV ((SV )term->self));
275	SvREFCNT_dec ((SV *)term->self);
276	}
277
278	return count;
279	}
280
281	default:
282	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
283	}
284	}
285	}
286
287	/////////////////////////////////////////////////////////////////////////////
288
289	MODULE = urxvt PACKAGE = urxvt
290
291	PROTOTYPES: ENABLE
292
293	BOOT:
294	{
295	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
296	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
297	set_hookname (INIT);
298	set_hookname (RESET);
299	set_hookname (START);
300	set_hookname (DESTROY);
301	set_hookname (SEL_BEGIN);
302	set_hookname (SEL_EXTEND);
303	set_hookname (SEL_MAKE);
304	set_hookname (SEL_GRAB);
305	set_hookname (FOCUS_IN);
306	set_hookname (FOCUS_OUT);
307	set_hookname (VIEW_CHANGE);
308	set_hookname (SCROLL_BACK);
309	set_hookname (TTY_ACTIVITY);
310	set_hookname (REFRESH_BEGIN);
311	set_hookname (REFRESH_END);
312	set_hookname (KEYBOARD_COMMAND);
313
314	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
315	}
316
317	void
318	set_should_invoke (int htype, int value)
319	CODE:
320	rxvt_perl.should_invoke [htype] = value;
321
322	void
323	warn (const char *msg)
324	CODE:
325	rxvt_warn ("%s", msg);
326
327	void
328	fatal (const char *msg)
329	CODE:
330	rxvt_fatal ("%s", msg);
331
332	NV
333	NOW ()
334	CODE:
335	RETVAL = NOW;
336	OUTPUT:
337	RETVAL
338
339	MODULE = urxvt PACKAGE = urxvt::term
340
341	int
342	rxvt_term::strwidth (SV *str)
343	CODE:
344	{
345	wchar_t *wstr = sv2wcs (str);
346
347	rxvt_push_locale (THIS->locale);
348	RETVAL = wcswidth (wstr, wcslen (wstr));
349	rxvt_pop_locale ();
350
351	free (wstr);
352	}
353	OUTPUT:
354	RETVAL
355
356	SV *
357	rxvt_term::locale_encode (SV *str)
358	CODE:
359	{
360	wchar_t *wstr = sv2wcs (str);
361
362	rxvt_push_locale (THIS->locale);
363	char *mbstr = rxvt_wcstombs (wstr);
364	rxvt_pop_locale ();
365
366	free (wstr);
367
368	RETVAL = newSVpv (mbstr, 0);
369	free (mbstr);
370	}
371	OUTPUT:
372	RETVAL
373
374	SV *
375	rxvt_term::locale_decode (SV *octets)
376	CODE:
377	{
378	STRLEN len;
379	char *data = SvPVbyte (octets, len);
380
381	rxvt_push_locale (THIS->locale);
382	wchar_t *wstr = rxvt_mbstowcs (data, len);
383	rxvt_pop_locale ();
384
385	char *str = rxvt_wcstoutf8 (wstr);
386	free (wstr);
387
388	RETVAL = newSVpv (str, 0);
389	SvUTF8_on (RETVAL);
390	free (str);
391	}
392	OUTPUT:
393	RETVAL
394
395	int
396	rxvt_term::nsaved ()
397	CODE:
398	RETVAL = THIS->nsaved;
399	OUTPUT:
400	RETVAL
401
402	int
403	rxvt_term::view_start (int newval = -1)
404	CODE:
405	{
406	RETVAL = THIS->view_start;
407
408	if (newval >= 0)
409	{
410	THIS->view_start = min (newval, THIS->nsaved);
411	THIS->scr_changeview (RETVAL);
412	}
413	}
414	OUTPUT:
415	RETVAL
416
417	void
418	rxvt_term::_resource (char name, int index, SV newval = 0)
419	PPCODE:
420	{
421	struct resval { const char *name; int value; } rslist [] = {
422	# define Rs_def(name) { # name, Rs_ ## name },
423	# define Rs_reserve(name,count)
424	# include "rsinc.h"
425	# undef Rs_def
426	# undef Rs_reserve
427	};
428
429	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
430
431	do {
432	if (rs-- == rslist)
433	croak ("no such resource '%s', requested", name);
434	} while (strcmp (name, rs->name));
435
436	index += rs->value;
437
438	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
439	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
440
441	if (GIMME_V != G_VOID)
442	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
443
444	if (newval)
445	{
446	if (SvOK (newval))
447	{
448	char *str = strdup (SvPVbyte_nolen (newval));
449	THIS->rs [index] = str;
450	THIS->allocated.push_back (str);
451	}
452	else
453	THIS->rs [index] = 0;
454	}
455	}
456
457	void
458	rxvt_term::selection_mark (...)
459	PROTOTYPE: $;$$
460	ALIAS:
461	selection_beg = 1
462	selection_end = 2
463	PPCODE:
464	{
465	row_col_t &sel = ix == 1 ? THIS->selection.beg
466	: ix == 2 ? THIS->selection.end
467	: THIS->selection.mark;
468
469	if (GIMME_V != G_VOID)
470	{
471	EXTEND (SP, 2);
472	PUSHs (sv_2mortal (newSViv (sel.row)));
473	PUSHs (sv_2mortal (newSViv (sel.col)));
474	}
475
476	if (items == 3)
477	{
478	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
479	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
480
481	if (ix)
482	THIS->want_refresh = 1;
483	}
484	}
485
486	int
487	rxvt_term::selection_grab (int eventtime)
488
489	void
490	rxvt_term::selection (SV *newtext = 0)
491	PPCODE:
492	{
493	if (GIMME_V != G_VOID)
494	{
495	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
496	SV *sv = newSVpv (sel, 0);
497	SvUTF8_on (sv);
498	free (sel);
499	XPUSHs (sv_2mortal (sv));
500	}
501
502	if (newtext)
503	{
504	free (THIS->selection.text);
505
506	THIS->selection.text = sv2wcs (newtext);
507	THIS->selection.len = wcslen (THIS->selection.text);
508	}
509	}
510
511	void
512	rxvt_term::scr_overlay_new (int x, int y, int w, int h)
513
514	void
515	rxvt_term::scr_overlay_off ()
516
517	void
518	rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
519	CODE:
520	THIS->scr_overlay_set (x, y, text, rend);
521
522	void
523	rxvt_term::scr_overlay_set (int x, int y, SV *text)
524	CODE:
525	{
526	wchar_t *wtext = sv2wcs (text);
527	THIS->scr_overlay_set (x, y, wtext);
528	free (wtext);
529	}
530
531	void
532	rxvt_term::tt_write (SV *octets)
533	INIT:
534	STRLEN len;
535	char *str = SvPVbyte (octets, len);
536	C_ARGS:
537	(unsigned char *)str, len
538
539	MODULE = urxvt PACKAGE = urxvt::timer
540
541	SV *
542	timer::new ()
543	CODE:
544	timer *w = new timer;
545	RETVAL = newSVptr ((void *)w, "urxvt::timer");
546	w->self = (HV *)SvRV (RETVAL);
547	OUTPUT:
548	RETVAL
549
550	timer *
551	timer::cb (SV *cb)
552	CODE:
553	THIS->cb (cb);
554	RETVAL = THIS;
555	OUTPUT:
556	RETVAL
557
558	NV
559	timer::at ()
560	CODE:
561	RETVAL = THIS->at;
562	OUTPUT:
563	RETVAL
564
565	timer *
566	timer::set (NV tstamp)
567	CODE:
568	THIS->set (tstamp);
569	RETVAL = THIS;
570	OUTPUT:
571	RETVAL
572
573	timer *
574	timer::start (NV tstamp = THIS->at)
575	CODE:
576	THIS->start (tstamp);
577	RETVAL = THIS;
578	OUTPUT:
579	RETVAL
580
581	timer *
582	timer::stop ()
583	CODE:
584	THIS->stop ();
585	RETVAL = THIS;
586	OUTPUT:
587	RETVAL
588
589	void
590	timer::DESTROY ()
591
592	MODULE = urxvt PACKAGE = urxvt::iow
593
594	SV *
595	iow::new ()
596	CODE:
597	iow *w = new iow;
598	RETVAL = newSVptr ((void *)w, "urxvt::iow");
599	w->self = (HV *)SvRV (RETVAL);
600	OUTPUT:
601	RETVAL
602
603	iow *
604	iow::cb (SV *cb)
605	CODE:
606	THIS->cb (cb);
607	RETVAL = THIS;
608	OUTPUT:
609	RETVAL
610
611	iow *
612	iow::fd (int fd)
613	CODE:
614	THIS->fd = fd;
615	RETVAL = THIS;
616	OUTPUT:
617	RETVAL
618
619	iow *
620	iow::events (short events)
621	CODE:
622	THIS->events = events;
623	RETVAL = THIS;
624	OUTPUT:
625	RETVAL
626
627	iow *
628	iow::start ()
629	CODE:
630	THIS->start ();
631	RETVAL = THIS;
632	OUTPUT:
633	RETVAL
634
635	iow *
636	iow::stop ()
637	CODE:
638	THIS->stop ();
639	RETVAL = THIS;
640	OUTPUT:
641	RETVAL
642
643	void
644	iow::DESTROY ()
645
646