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

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:	1.6
Committed:	Mon Jan 2 21:17:01 2006 UTC (18 years, 5 months ago) by root
Branch:	MAIN
Changes since 1.5:	+5 -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	void
396	rxvt_term::_resource (char name, int index, SV newval = 0)
397	PPCODE:
398	{
399	struct resval { const char *name; int value; } rslist [] = {
400	# define Rs_def(name) { # name, Rs_ ## name },
401	# define Rs_reserve(name,count)
402	# include "rsinc.h"
403	# undef Rs_def
404	# undef Rs_reserve
405	};
406
407	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
408
409	do {
410	if (rs-- == rslist)
411	croak ("no such resource '%s', requested", name);
412	} while (strcmp (name, rs->name));
413
414	index += rs->value;
415
416	if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
417	croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
418
419	if (GIMME_V != G_VOID)
420	XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
421
422	if (newval)
423	{
424	if (SvOK (newval))
425	{
426	char *str = strdup (SvPVbyte_nolen (newval));
427	THIS->rs [index] = str;
428	THIS->allocated.push_back (str);
429	}
430	else
431	THIS->rs [index] = 0;
432	}
433	}
434
435	void
436	rxvt_term::selection_mark (...)
437	PROTOTYPE: $;$$
438	ALIAS:
439	selection_beg = 1
440	selection_end = 2
441	PPCODE:
442	{
443	row_col_t &sel = ix == 1 ? THIS->selection.beg
444	: ix == 2 ? THIS->selection.end
445	: THIS->selection.mark;
446
447	if (GIMME_V != G_VOID)
448	{
449	EXTEND (SP, 2);
450	PUSHs (sv_2mortal (newSViv (sel.row)));
451	PUSHs (sv_2mortal (newSViv (sel.col)));
452	}
453
454	if (items == 3)
455	{
456	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
457	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
458
459	if (ix)
460	THIS->want_refresh = 1;
461	}
462	}
463
464	int
465	rxvt_term::selection_grab (int eventtime)
466
467	void
468	rxvt_term::selection (SV *newtext = 0)
469	PPCODE:
470	{
471	if (GIMME_V != G_VOID)
472	{
473	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
474	SV *sv = newSVpv (sel, 0);
475	SvUTF8_on (sv);
476	free (sel);
477	XPUSHs (sv_2mortal (sv));
478	}
479
480	if (newtext)
481	{
482	free (THIS->selection.text);
483
484	THIS->selection.text = sv2wcs (newtext);
485	THIS->selection.len = wcslen (THIS->selection.text);
486	}
487	}
488
489	void
490	rxvt_term::scr_overlay_new (int x, int y, int w, int h)
491
492	void
493	rxvt_term::scr_overlay_off ()
494
495	void
496	rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
497	CODE:
498	THIS->scr_overlay_set (x, y, text, rend);
499
500	void
501	rxvt_term::scr_overlay_set (int x, int y, SV *text)
502	CODE:
503	{
504	wchar_t *wtext = sv2wcs (text);
505	THIS->scr_overlay_set (x, y, wtext);
506	free (wtext);
507	}
508
509	void
510	rxvt_term::tt_write (SV *octets)
511	INIT:
512	STRLEN len;
513	char *str = SvPVbyte (octets, len);
514	C_ARGS:
515	(unsigned char *)str, len
516
517	MODULE = urxvt PACKAGE = urxvt::timer
518
519	SV *
520	timer::new ()
521	CODE:
522	timer *w = new timer;
523	RETVAL = newSVptr ((void *)w, "urxvt::timer");
524	w->self = (HV *)SvRV (RETVAL);
525	OUTPUT:
526	RETVAL
527
528	timer *
529	timer::cb (SV *cb)
530	CODE:
531	THIS->cb (cb);
532	RETVAL = THIS;
533	OUTPUT:
534	RETVAL
535
536	NV
537	timer::at ()
538	CODE:
539	RETVAL = THIS->at;
540	OUTPUT:
541	RETVAL
542
543	timer *
544	timer::set (NV tstamp)
545	CODE:
546	THIS->set (tstamp);
547	RETVAL = THIS;
548	OUTPUT:
549	RETVAL
550
551	timer *
552	timer::start (NV tstamp = THIS->at)
553	CODE:
554	THIS->start (tstamp);
555	RETVAL = THIS;
556	OUTPUT:
557	RETVAL
558
559	timer *
560	timer::stop ()
561	CODE:
562	THIS->stop ();
563	RETVAL = THIS;
564	OUTPUT:
565	RETVAL
566
567	void
568	timer::DESTROY ()
569
570	MODULE = urxvt PACKAGE = urxvt::iow
571
572	SV *
573	iow::new ()
574	CODE:
575	iow *w = new iow;
576	RETVAL = newSVptr ((void *)w, "urxvt::iow");
577	w->self = (HV *)SvRV (RETVAL);
578	OUTPUT:
579	RETVAL
580
581	iow *
582	iow::cb (SV *cb)
583	CODE:
584	THIS->cb (cb);
585	RETVAL = THIS;
586	OUTPUT:
587	RETVAL
588
589	iow *
590	iow::fd (int fd)
591	CODE:
592	THIS->fd = fd;
593	RETVAL = THIS;
594	OUTPUT:
595	RETVAL
596
597	iow *
598	iow::events (short events)
599	CODE:
600	THIS->events = events;
601	RETVAL = THIS;
602	OUTPUT:
603	RETVAL
604
605	iow *
606	iow::start ()
607	CODE:
608	THIS->start ();
609	RETVAL = THIS;
610	OUTPUT:
611	RETVAL
612
613	iow *
614	iow::stop ()
615	CODE:
616	THIS->stop ();
617	RETVAL = THIS;
618	OUTPUT:
619	RETVAL
620
621	void
622	iow::DESTROY ()
623
624