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_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);

  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:	1.5
Committed:	Mon Jan 2 20:35:39 2006 UTC (18 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.4:	+2 -4 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			case DT_END:
247			{
248			va_end (ap);
249
250			PUTBACK;
251			int count = call_pv ("urxvt::invoke", G_ARRAY \| G_EVAL);
252			SPAGAIN;
253
254			if (count)
255			{
256			SV *status = POPs;
257			count = SvTRUE (status);
258			}
259
260			PUTBACK;
261			FREETMPS;
262			LEAVE;
263
264			if (SvTRUE (ERRSV))
265			rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
266
267	root	1.4	if (htype == HOOK_DESTROY)
268			{
269			// TODO: clear magic
270			hv_clear ((HV )SvRV ((SV )term->self));
271			SvREFCNT_dec ((SV *)term->self);
272			}
273
274	root	1.1	return count;
275			}
276
277			default:
278			rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
279			}
280			}
281			}
282
283			/////////////////////////////////////////////////////////////////////////////
284
285			MODULE = urxvt PACKAGE = urxvt
286
287			PROTOTYPES: ENABLE
288
289			BOOT:
290			{
291			# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
292			AV *hookname = get_av ("urxvt::HOOKNAME", 1);
293			set_hookname (INIT);
294			set_hookname (RESET);
295			set_hookname (START);
296			set_hookname (DESTROY);
297			set_hookname (SEL_BEGIN);
298			set_hookname (SEL_EXTEND);
299			set_hookname (SEL_MAKE);
300			set_hookname (SEL_GRAB);
301			set_hookname (FOCUS_IN);
302			set_hookname (FOCUS_OUT);
303			set_hookname (VIEW_CHANGE);
304			set_hookname (SCROLL_BACK);
305			set_hookname (TTY_ACTIVITY);
306			set_hookname (REFRESH_BEGIN);
307			set_hookname (REFRESH_END);
308
309			sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
310			}
311
312			void
313			set_should_invoke (int htype, int value)
314			CODE:
315			rxvt_perl.should_invoke [htype] = value;
316
317			void
318			warn (const char *msg)
319			CODE:
320			rxvt_warn ("%s", msg);
321
322			void
323			fatal (const char *msg)
324			CODE:
325			rxvt_fatal ("%s", msg);
326
327	root	1.3	NV
328			NOW ()
329			CODE:
330			RETVAL = NOW;
331			OUTPUT:
332			RETVAL
333
334			MODULE = urxvt PACKAGE = urxvt::term
335
336	root	1.1	int
337	root	1.3	rxvt_term::strwidth (SV *str)
338	root	1.1	CODE:
339			{
340			wchar_t *wstr = sv2wcs (str);
341	root	1.3
342			rxvt_push_locale (THIS->locale);
343	root	1.1	RETVAL = wcswidth (wstr, wcslen (wstr));
344	root	1.3	rxvt_pop_locale ();
345
346	root	1.1	free (wstr);
347			}
348			OUTPUT:
349			RETVAL
350
351	root	1.3	SV *
352			rxvt_term::locale_encode (SV *str)
353	root	1.1	CODE:
354	root	1.3	{
355			wchar_t *wstr = sv2wcs (str);
356
357			rxvt_push_locale (THIS->locale);
358			char *mbstr = rxvt_wcstombs (wstr);
359			rxvt_pop_locale ();
360
361			free (wstr);
362
363			RETVAL = newSVpv (mbstr, 0);
364			free (mbstr);
365			}
366			OUTPUT:
367	root	1.1	RETVAL
368
369	root	1.3	SV *
370			rxvt_term::locale_decode (SV *octets)
371			CODE:
372			{
373			STRLEN len;
374			char *data = SvPVbyte (octets, len);
375
376			rxvt_push_locale (THIS->locale);
377			wchar_t *wstr = rxvt_mbstowcs (data, len);
378			rxvt_pop_locale ();
379
380			char *str = rxvt_wcstoutf8 (wstr);
381			free (wstr);
382
383			RETVAL = newSVpv (str, 0);
384			SvUTF8_on (RETVAL);
385			free (str);
386			}
387			OUTPUT:
388			RETVAL
389	root	1.1
390			void
391	root	1.2	rxvt_term::_resource (char name, int index, SV newval = 0)
392			PPCODE:
393			{
394			struct resval { const char *name; int value; } rslist [] = {
395			# define Rs_def(name) { # name, Rs_ ## name },
396			# define Rs_reserve(name,count)
397			# include "rsinc.h"
398			# undef Rs_def
399			# undef Rs_reserve
400			};
401
402			struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
403
404			do {
405			if (rs-- == rslist)
406			croak ("no such resource '%s', requested", name);
407			} while (strcmp (name, rs->name));
408
409			index += rs->value;
410
411			if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
412			croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
413
414			if (GIMME_V != G_VOID)
415			XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
416
417			if (newval)
418			{
419			if (SvOK (newval))
420			{
421			char *str = strdup (SvPVbyte_nolen (newval));
422			THIS->rs [index] = str;
423			THIS->allocated.push_back (str);
424			}
425			else
426			THIS->rs [index] = 0;
427			}
428			}
429
430			void
431	root	1.1	rxvt_term::selection_mark (...)
432			PROTOTYPE: $;$$
433			ALIAS:
434			selection_beg = 1
435			selection_end = 2
436			PPCODE:
437			{
438			row_col_t &sel = ix == 1 ? THIS->selection.beg
439			: ix == 2 ? THIS->selection.end
440			: THIS->selection.mark;
441
442			if (GIMME_V != G_VOID)
443			{
444			EXTEND (SP, 2);
445			PUSHs (sv_2mortal (newSViv (sel.row)));
446			PUSHs (sv_2mortal (newSViv (sel.col)));
447			}
448
449			if (items == 3)
450			{
451			sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
452			sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
453
454			if (ix)
455			THIS->want_refresh = 1;
456			}
457			}
458
459			int
460			rxvt_term::selection_grab (int eventtime)
461
462			void
463			rxvt_term::selection (SV *newtext = 0)
464			PPCODE:
465			{
466			if (GIMME_V != G_VOID)
467			{
468			char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
469			SV *sv = newSVpv (sel, 0);
470			SvUTF8_on (sv);
471			free (sel);
472			XPUSHs (sv_2mortal (sv));
473			}
474
475			if (newtext)
476			{
477			free (THIS->selection.text);
478
479			THIS->selection.text = sv2wcs (newtext);
480			THIS->selection.len = wcslen (THIS->selection.text);
481			}
482			}
483
484			void
485			rxvt_term::scr_overlay_new (int x, int y, int w, int h)
486
487			void
488			rxvt_term::scr_overlay_off ()
489
490			void
491			rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
492			CODE:
493			THIS->scr_overlay_set (x, y, text, rend);
494
495			void
496			rxvt_term::scr_overlay_set (int x, int y, SV *text)
497			CODE:
498			{
499			wchar_t *wtext = sv2wcs (text);
500			THIS->scr_overlay_set (x, y, wtext);
501			free (wtext);
502			}
503
504	root	1.3	void
505			rxvt_term::tt_write (SV *octets)
506			INIT:
507			STRLEN len;
508			char *str = SvPVbyte (octets, len);
509			C_ARGS:
510			(unsigned char *)str, len
511
512	root	1.1	MODULE = urxvt PACKAGE = urxvt::timer
513
514			SV *
515			timer::new ()
516			CODE:
517			timer *w = new timer;
518			RETVAL = newSVptr ((void *)w, "urxvt::timer");
519			w->self = (HV *)SvRV (RETVAL);
520			OUTPUT:
521			RETVAL
522
523			timer *
524			timer::cb (SV *cb)
525			CODE:
526			THIS->cb (cb);
527			RETVAL = THIS;
528			OUTPUT:
529			RETVAL
530
531			NV
532			timer::at ()
533			CODE:
534			RETVAL = THIS->at;
535			OUTPUT:
536			RETVAL
537
538			timer *
539			timer::set (NV tstamp)
540			CODE:
541			THIS->set (tstamp);
542			RETVAL = THIS;
543			OUTPUT:
544			RETVAL
545
546			timer *
547			timer::start (NV tstamp = THIS->at)
548			CODE:
549			THIS->start (tstamp);
550			RETVAL = THIS;
551			OUTPUT:
552			RETVAL
553
554			timer *
555			timer::stop ()
556			CODE:
557			THIS->stop ();
558			RETVAL = THIS;
559			OUTPUT:
560			RETVAL
561
562			void
563			timer::DESTROY ()
564
565			MODULE = urxvt PACKAGE = urxvt::iow
566
567			SV *
568			iow::new ()
569			CODE:
570			iow *w = new iow;
571			RETVAL = newSVptr ((void *)w, "urxvt::iow");
572			w->self = (HV *)SvRV (RETVAL);
573			OUTPUT:
574			RETVAL
575
576			iow *
577			iow::cb (SV *cb)
578			CODE:
579			THIS->cb (cb);
580			RETVAL = THIS;
581			OUTPUT:
582			RETVAL
583
584			iow *
585			iow::fd (int fd)
586			CODE:
587			THIS->fd = fd;
588			RETVAL = THIS;
589			OUTPUT:
590			RETVAL
591
592			iow *
593			iow::events (short events)
594			CODE:
595			THIS->events = events;
596			RETVAL = THIS;
597			OUTPUT:
598			RETVAL
599
600			iow *
601			iow::start ()
602			CODE:
603			THIS->start ();
604			RETVAL = THIS;
605			OUTPUT:
606			RETVAL
607
608			iow *
609			iow::stop ()
610			CODE:
611			THIS->stop ();
612			RETVAL = THIS;
613			OUTPUT:
614			RETVAL
615
616			void
617			iow::DESTROY ()
618
619