rxvt-unicode/src/rxvtperl.xs

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

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

#include "../config.h"

#include <cstdarg>

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

#include "perlxsi.c"

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

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

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

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

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

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

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

  return (long)iv;
}

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

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

struct perl_watcher
{
  SV *cbsv;
  HV *self;

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

  ~perl_watcher ()
  {
    SvREFCNT_dec (cbsv);
  }

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

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

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

  ENTER;
  SAVETMPS;

  PUSHMARK (SP);

  XPUSHs (sv_2mortal (self));

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

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

  PUTBACK;
  FREETMPS;
  LEAVE;

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

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

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

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

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

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

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

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

struct rxvt_perl_interp rxvt_perl;

static PerlInterpreter *perl;

rxvt_perl_interp::rxvt_perl_interp ()
{
}

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

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

      perl = perl_alloc ();
      perl_construct (perl);

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

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

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

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

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

  va_start (ap, htype);

  ENTER;
  SAVETMPS;

  PUSHMARK (SP);

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

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

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

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

        case DT_END:
          {
            va_end (ap);

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

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

            PUTBACK;
            FREETMPS;
            LEAVE;

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

            return count;
          }

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

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

MODULE = urxvt             PACKAGE = urxvt

PROTOTYPES: ENABLE

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

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

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

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

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

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

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

MODULE = urxvt             PACKAGE = urxvt::term

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

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

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

        index += rs->value;

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

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

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

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

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

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

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

int
rxvt_term::selection_grab (int eventtime)

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

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

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

void
rxvt_term::scr_overlay_off ()

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

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

MODULE = urxvt             PACKAGE = urxvt::timer

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

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

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

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

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

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

void
timer::DESTROY ()

MODULE = urxvt             PACKAGE = urxvt::iow

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

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

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

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

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

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

void
iow::DESTROY ()


Revision:	1.2
Committed:	Mon Jan 2 17:17:02 2006 UTC (18 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.1:	+40 -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			if (!perl)
214			return false;
215
216			if (htype == HOOK_INIT) // first hook ever called
217			term->self = (void )newSVptr ((void )term, "urxvt::term");
218			else if (htype == HOOK_DESTROY)
219			{
220			// TODO: clear magic
221			hv_clear ((HV )SvRV ((SV )term->self));
222			SvREFCNT_dec ((SV *)term->self);
223			}
224
225			if (!should_invoke [htype])
226			return false;
227
228			dSP;
229			va_list ap;
230
231			va_start (ap, htype);
232
233			ENTER;
234			SAVETMPS;
235
236			PUSHMARK (SP);
237
238			XPUSHs (sv_2mortal (newSVterm (term)));
239			XPUSHs (sv_2mortal (newSViv (htype)));
240
241			for (;;) {
242			data_type dt = (data_type)va_arg (ap, int);
243
244			switch (dt)
245			{
246			case DT_INT:
247			XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
248			break;
249
250			case DT_LONG:
251			XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
252			break;
253
254			case DT_END:
255			{
256			va_end (ap);
257
258			PUTBACK;
259			int count = call_pv ("urxvt::invoke", G_ARRAY \| G_EVAL);
260			SPAGAIN;
261
262			if (count)
263			{
264			SV *status = POPs;
265			count = SvTRUE (status);
266			}
267
268			PUTBACK;
269			FREETMPS;
270			LEAVE;
271
272			if (SvTRUE (ERRSV))
273			rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
274
275			return count;
276			}
277
278			default:
279			rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
280			}
281			}
282			}
283
284			/////////////////////////////////////////////////////////////////////////////
285
286			MODULE = urxvt PACKAGE = urxvt
287
288			PROTOTYPES: ENABLE
289
290			BOOT:
291			{
292			# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
293			AV *hookname = get_av ("urxvt::HOOKNAME", 1);
294			set_hookname (LOAD);
295			set_hookname (INIT);
296			set_hookname (RESET);
297			set_hookname (START);
298			set_hookname (DESTROY);
299			set_hookname (SEL_BEGIN);
300			set_hookname (SEL_EXTEND);
301			set_hookname (SEL_MAKE);
302			set_hookname (SEL_GRAB);
303			set_hookname (FOCUS_IN);
304			set_hookname (FOCUS_OUT);
305			set_hookname (VIEW_CHANGE);
306			set_hookname (SCROLL_BACK);
307			set_hookname (TTY_ACTIVITY);
308			set_hookname (REFRESH_BEGIN);
309			set_hookname (REFRESH_END);
310
311			sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
312			}
313
314			void
315			set_should_invoke (int htype, int value)
316			CODE:
317			rxvt_perl.should_invoke [htype] = value;
318
319			void
320			warn (const char *msg)
321			CODE:
322			rxvt_warn ("%s", msg);
323
324			void
325			fatal (const char *msg)
326			CODE:
327			rxvt_fatal ("%s", msg);
328
329			int
330			wcswidth (SV *str)
331			CODE:
332			{
333			wchar_t *wstr = sv2wcs (str);
334			RETVAL = wcswidth (wstr, wcslen (wstr));
335			free (wstr);
336			}
337			OUTPUT:
338			RETVAL
339
340			NV
341			NOW ()
342			CODE:
343			RETVAL = NOW;
344			OUTPUT:
345			RETVAL
346
347			MODULE = urxvt PACKAGE = urxvt::term
348
349			void
350	root	1.2	rxvt_term::_resource (char name, int index, SV newval = 0)
351			PPCODE:
352			{
353			struct resval { const char *name; int value; } rslist [] = {
354			# define Rs_def(name) { # name, Rs_ ## name },
355			# define Rs_reserve(name,count)
356			# include "rsinc.h"
357			# undef Rs_def
358			# undef Rs_reserve
359			};
360
361			struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
362
363			do {
364			if (rs-- == rslist)
365			croak ("no such resource '%s', requested", name);
366			} while (strcmp (name, rs->name));
367
368			index += rs->value;
369
370			if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
371			croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
372
373			if (GIMME_V != G_VOID)
374			XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
375
376			if (newval)
377			{
378			if (SvOK (newval))
379			{
380			char *str = strdup (SvPVbyte_nolen (newval));
381			THIS->rs [index] = str;
382			THIS->allocated.push_back (str);
383			}
384			else
385			THIS->rs [index] = 0;
386			}
387			}
388
389			void
390	root	1.1	rxvt_term::selection_mark (...)
391			PROTOTYPE: $;$$
392			ALIAS:
393			selection_beg = 1
394			selection_end = 2
395			PPCODE:
396			{
397			row_col_t &sel = ix == 1 ? THIS->selection.beg
398			: ix == 2 ? THIS->selection.end
399			: THIS->selection.mark;
400
401			if (GIMME_V != G_VOID)
402			{
403			EXTEND (SP, 2);
404			PUSHs (sv_2mortal (newSViv (sel.row)));
405			PUSHs (sv_2mortal (newSViv (sel.col)));
406			}
407
408			if (items == 3)
409			{
410			sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
411			sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
412
413			if (ix)
414			THIS->want_refresh = 1;
415			}
416			}
417
418			int
419			rxvt_term::selection_grab (int eventtime)
420
421			void
422			rxvt_term::selection (SV *newtext = 0)
423			PPCODE:
424			{
425			if (GIMME_V != G_VOID)
426			{
427			char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
428			SV *sv = newSVpv (sel, 0);
429			SvUTF8_on (sv);
430			free (sel);
431			XPUSHs (sv_2mortal (sv));
432			}
433
434			if (newtext)
435			{
436			free (THIS->selection.text);
437
438			THIS->selection.text = sv2wcs (newtext);
439			THIS->selection.len = wcslen (THIS->selection.text);
440			}
441			}
442
443			void
444			rxvt_term::scr_overlay_new (int x, int y, int w, int h)
445
446			void
447			rxvt_term::scr_overlay_off ()
448
449			void
450			rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
451			CODE:
452			THIS->scr_overlay_set (x, y, text, rend);
453
454			void
455			rxvt_term::scr_overlay_set (int x, int y, SV *text)
456			CODE:
457			{
458			wchar_t *wtext = sv2wcs (text);
459			THIS->scr_overlay_set (x, y, wtext);
460			free (wtext);
461			}
462
463			MODULE = urxvt PACKAGE = urxvt::timer
464
465			SV *
466			timer::new ()
467			CODE:
468			timer *w = new timer;
469			RETVAL = newSVptr ((void *)w, "urxvt::timer");
470			w->self = (HV *)SvRV (RETVAL);
471			OUTPUT:
472			RETVAL
473
474			timer *
475			timer::cb (SV *cb)
476			CODE:
477			THIS->cb (cb);
478			RETVAL = THIS;
479			OUTPUT:
480			RETVAL
481
482			NV
483			timer::at ()
484			CODE:
485			RETVAL = THIS->at;
486			OUTPUT:
487			RETVAL
488
489			timer *
490			timer::set (NV tstamp)
491			CODE:
492			THIS->set (tstamp);
493			RETVAL = THIS;
494			OUTPUT:
495			RETVAL
496
497			timer *
498			timer::start (NV tstamp = THIS->at)
499			CODE:
500			THIS->start (tstamp);
501			RETVAL = THIS;
502			OUTPUT:
503			RETVAL
504
505			timer *
506			timer::stop ()
507			CODE:
508			THIS->stop ();
509			RETVAL = THIS;
510			OUTPUT:
511			RETVAL
512
513			void
514			timer::DESTROY ()
515
516			MODULE = urxvt PACKAGE = urxvt::iow
517
518			SV *
519			iow::new ()
520			CODE:
521			iow *w = new iow;
522			RETVAL = newSVptr ((void *)w, "urxvt::iow");
523			w->self = (HV *)SvRV (RETVAL);
524			OUTPUT:
525			RETVAL
526
527			iow *
528			iow::cb (SV *cb)
529			CODE:
530			THIS->cb (cb);
531			RETVAL = THIS;
532			OUTPUT:
533			RETVAL
534
535			iow *
536			iow::fd (int fd)
537			CODE:
538			THIS->fd = fd;
539			RETVAL = THIS;
540			OUTPUT:
541			RETVAL
542
543			iow *
544			iow::events (short events)
545			CODE:
546			THIS->events = events;
547			RETVAL = THIS;
548			OUTPUT:
549			RETVAL
550
551			iow *
552			iow::start ()
553			CODE:
554			THIS->start ();
555			RETVAL = THIS;
556			OUTPUT:
557			RETVAL
558
559			iow *
560			iow::stop ()
561			CODE:
562			THIS->stop ();
563			RETVAL = THIS;
564			OUTPUT:
565			RETVAL
566
567			void
568			iow::DESTROY ()
569
570