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 *
#	User	Rev	Content
1	root	1.1	/----------------------------------------------------------------------
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	root	1.5	if (!perl
214			\|\| (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
215	root	1.1	return false;
216	root	1.4
217	root	1.1	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	root	1.6	case DT_STRING:
247			XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
248			break;
249
250	root	1.1	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	root	1.4	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	root	1.1	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	root	1.6	set_hookname (KEYBOARD_COMMAND);
313	root	1.1
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	root	1.3	NV
333			NOW ()
334			CODE:
335			RETVAL = NOW;
336			OUTPUT:
337			RETVAL
338
339			MODULE = urxvt PACKAGE = urxvt::term
340
341	root	1.1	int
342	root	1.3	rxvt_term::strwidth (SV *str)
343	root	1.1	CODE:
344			{
345			wchar_t *wstr = sv2wcs (str);
346	root	1.3
347			rxvt_push_locale (THIS->locale);
348	root	1.1	RETVAL = wcswidth (wstr, wcslen (wstr));
349	root	1.3	rxvt_pop_locale ();
350
351	root	1.1	free (wstr);
352			}
353			OUTPUT:
354			RETVAL
355
356	root	1.3	SV *
357			rxvt_term::locale_encode (SV *str)
358	root	1.1	CODE:
359	root	1.3	{
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	root	1.1	RETVAL
373
374	root	1.3	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	root	1.1
395	root	1.7	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	root	1.1	void
418	root	1.2	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	root	1.1	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	root	1.3	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	root	1.1	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