rxvt-unicode/src/rxvtperl.xs

/*----------------------------------------------------------------------*
 * File:        rxvtperl.xs
 *----------------------------------------------------------------------*
 *
 * All portions of code are copyright by their respective author/s.
 * Copyright (c) 2005-2006 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 <cstddef>
#include <cstdarg>

#include "unistd.h"

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

#include "perlxsi.c"

#ifdef HAVE_SCROLLBARS
# define GRAB_CURSOR THIS->leftptr_cursor
#else
# define GRAB_CURSOR None
#endif

#undef LINENO
#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
#undef ROW
#define ROW(n) THIS->row_buf [LINENO (n)]

typedef int CHAINED UNUSED;

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

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

static SV *
wcs2sv (wchar_t *wstr, int len = -1)
{
  char *str = rxvt_wcstoutf8 (wstr, len);

  SV *sv = newSVpv (str, 0);
  SvUTF8_on (sv);
  free (str);

  return sv;
}

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 ();
  sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
  return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
}

static void
clearSVptr (SV *sv)
{
  if (SvROK (sv))
    sv = SvRV (sv);

  hv_clear ((HV *)sv);
  sv_unmagic (sv, PERL_MAGIC_ext);
}

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

  MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);

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

  return (long)mg->mg_ptr;
}

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

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

#define SvWATCHER(sv) (perl_watcher *)SvPTR (sv, "urxvt::watcher")

struct perl_watcher
{
  SV *cbsv;
  HV *self;

  perl_watcher ()
  : cbsv (0)
  {
  }

  ~perl_watcher ()
  {
    SvREFCNT_dec (cbsv);
  }

  void cb (SV *cb)
  {
    SvREFCNT_dec (cbsv);
    cbsv = newSVsv (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 *)(perl_watcher *)SvPTR (sv, "urxvt::timer")

struct timer : perl_watcher, time_watcher
{
  tstamp interval;

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

  void execute (time_watcher &w)
  {
    if (interval)
      start (at + interval);

    invoke ("urxvt::timer", newSVtimer (this));
  }
};

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

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

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

#define newSViw(iw) new_ref (iw->self, "urxvt::iw")
#define SvIW(sv) (iw *)(perl_watcher *)SvPTR (sv, "urxvt::iw")

struct iw : perl_watcher, idle_watcher
{
  iw ()
  : idle_watcher (this, &iw::execute)
  {
  }

  void execute (idle_watcher &w)
  {
    invoke ("urxvt::iw", newSViw (this));
  }
};

#define newSVpw(pw) new_ref (pw->self, "urxvt::pw")
#define SvPW(sv) (pw *)(perl_watcher *)SvPTR (sv, "urxvt::pw")

struct pw : perl_watcher, child_watcher
{
  pw ()
  : child_watcher (this, &pw::execute)
  {
  }

  void execute (child_watcher &w, int status)
  {
    invoke ("urxvt::pw", newSVpw (this), status);
  }
};

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

#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")

class overlay {
  rxvt_term *THIS;
  AV *overlay_av;
  int x, y, w, h;
  int border;
  text_t **text;
  rend_t **rend;

public:
  HV *self;

  overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
  ~overlay ();

  void show ();
  void hide ();

  void swap ();

  void set (int x, int y, SV *str, SV *rend);
};

overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2), overlay_av (0)
{
  if (border == 2)
    {
      w += 2;
      h += 2;
    }

  text = new text_t *[h];
  rend = new rend_t *[h];

  for (int y = 0; y < h; y++)
    {
      text_t *tp = text[y] = new text_t[w];
      rend_t *rp = rend[y] = new rend_t[w];

      text_t t0, t1, t2;
      rend_t r = rstyle;

      if (border == 2)
        {
          if (y == 0)
            t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
          else if (y < h - 1)
            t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
          else
            t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;

          *tp++ = t0;
          *rp++ = r;

          for (int x = w - 2; x-- > 0; )
            {
              *tp++ = t1;
              *rp++ = r;
            }

          *tp = t2;
          *rp = r;
        }
      else
        for (int x = w; x-- > 0; )
          {
            *tp++ = 0x0020;
            *rp++ = r;
          }
    }

  show ();
}

overlay::~overlay ()
{
  hide ();

  for (int y = h; y--; )
    {
      delete [] text[y];
      delete [] rend[y];
    }

  delete [] text;
  delete [] rend;
}

void
overlay::show ()
{
  if (overlay_av)
    return;

  overlay_av = (AV *)SvREFCNT_inc (SvRV (
        *hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0)
     ));
  av_push (overlay_av, newSViv ((long)this));

  THIS->want_refresh = 1;
}

void
overlay::hide ()
{
  if (!overlay_av)
    return;

  int i;

  for (i = AvFILL (overlay_av); i >= 0; i--)
    if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
      {
        av_delete (overlay_av, i, G_DISCARD);
        break;
      }

  for (; i < AvFILL (overlay_av); i++)
    av_store (overlay_av, i, SvREFCNT_inc (*av_fetch (overlay_av, i + 1, 0)));

  av_pop (overlay_av);

  SvREFCNT_dec (overlay_av);
  overlay_av = 0;

  THIS->want_refresh = 1;
}

void overlay::swap ()
{
  int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
  int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));

  int ov_w = min (w, THIS->ncol - ov_x);
  int ov_h = min (h, THIS->nrow - ov_y);

  for (int y = ov_h; y--; )
    {
      text_t *t1 = text [y];
      rend_t *r1 = rend [y];

      text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
      rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;

      for (int x = ov_w; x--; )
        {
          text_t t = *t1; *t1++ = *t2; *t2++ = t;
          rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
        }
    }

}

void overlay::set (int x, int y, SV *text, SV *rend)
{
  x += border;
  y += border;

  if (!IN_RANGE_EXC (y, 0, h - border))
    return;

  wchar_t *wtext = sv2wcs (text);

  for (int col = min (wcslen (wtext), w - x - border); col--; )
    this->text [y][x + col] = wtext [col];

  free (wtext);

  if (rend)
    {
      if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
        croak ("rend must be arrayref");

      AV *av = (AV *)SvRV (rend);

      for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
        this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
    }

  THIS->want_refresh = 1;
}


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

struct rxvt_perl_interp rxvt_perl;

static PerlInterpreter *perl;

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

void
rxvt_perl_interp::init (rxvt_term *term)
{
  if (!perl)
    {
      rxvt_push_locale (""); // perl init destroys current locale

      perl_environ = rxvt_environ;
      swap (perl_environ, environ);

      char *argv[] = {
        "",
        "-e"
        "BEGIN {"
        "   urxvt->bootstrap;"
        "   unshift @INC, '" LIBDIR "';"
        "}"
        ""
        "use urxvt;"
      };

      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;
        }

      swap (perl_environ, environ);

      rxvt_pop_locale ();
    }

  if (perl)
    {
      // runs outside of perls ENV
      term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
      hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
    }
}

static void
ungrab (rxvt_term *THIS)
{
  if (THIS->perl.grabtime)
    {
      XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
      XUngrabPointer  (THIS->display->display, THIS->perl.grabtime);
      THIS->perl.grabtime = 0;
    }
}

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

  // pre-handling of some events
  if (htype == HOOK_REFRESH_END)
    {
      AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
      
      for (int i = 0; i <= AvFILL (av); i++)
        ((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
    }

  swap (perl_environ, environ);

  bool event_consumed;

  if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
      || term->perl.should_invoke [htype])
    try
      {
        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_STR:
                XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
                break;

              case DT_STR_LEN:
                {
                  char *str = va_arg (ap, char *);
                  int len   = va_arg (ap, int);

                  XPUSHs (sv_2mortal (newSVpvn (str, len)));
                }
                break;

              case DT_WCS_LEN:
                {
                  wchar_t *wstr = va_arg (ap, wchar_t *);
                  int wlen      = va_arg (ap, int);

                  XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
                }
               break;

              case DT_LCS_LEN:
                {
                  long *lstr = va_arg (ap, long *);
                  int llen   = va_arg (ap, int);

                  XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
                }
               break;

              case DT_XEVENT:
                {
                  XEvent *xe = va_arg (ap, XEvent *);
                  HV *hv = newHV ();

#                 define set(name, sv) hv_store (hv, # name,  sizeof (# name) - 1, sv, 0)
#                 define setiv(name, val) hv_store (hv, # name,  sizeof (# name) - 1, newSViv (val), 0)
#                 define setuv(name, val) hv_store (hv, # name,  sizeof (# name) - 1, newSVuv (val), 0)
#                 undef set

                  setiv (type,       xe->type);
                  setiv (send_event, xe->xany.send_event);
                  setiv (serial,     xe->xany.serial);

                  switch (xe->type)
                    {
                      case KeyPress:
                      case KeyRelease:
                      case ButtonPress:
                      case ButtonRelease:
                      case MotionNotify:
                        setuv (window,    xe->xmotion.window);
                        setuv (root,      xe->xmotion.root);
                        setuv (subwindow, xe->xmotion.subwindow);
                        setuv (time,      xe->xmotion.time);
                        setiv (x,         xe->xmotion.x);
                        setiv (y,         xe->xmotion.y);
                        setiv (row,       xe->xmotion.y / term->fheight + term->view_start);
                        setiv (col,       xe->xmotion.x / term->fwidth);
                        setiv (x_root,    xe->xmotion.x_root);
                        setiv (y_root,    xe->xmotion.y_root);
                        setuv (state,     xe->xmotion.state);

                        switch (xe->type)
                          {
                            case KeyPress:
                            case KeyRelease:
                              setuv (keycode, xe->xkey.keycode);
                              break;

                            case ButtonPress:
                            case ButtonRelease:
                              setuv (button,  xe->xbutton.button);
                              break;

                            case MotionNotify:
                              setiv (is_hint, xe->xmotion.is_hint);
                              break;
                          }

                        break;

                      case MapNotify:
                      case UnmapNotify:
                      case ConfigureNotify:
                        setuv (event,  xe->xconfigure.event);
                        setuv (window, xe->xconfigure.window);

                        switch (xe->type)
                          {
                            case ConfigureNotify:
                              setiv (x,      xe->xconfigure.x);
                              setiv (y,      xe->xconfigure.y);
                              setiv (width,  xe->xconfigure.width);
                              setiv (height, xe->xconfigure.height);
                              setuv (above,  xe->xconfigure.above);
                              break;
                          }

                        break;

                      case PropertyNotify:
                        setuv (window,       xe->xproperty.window);
                        setuv (atom,         xe->xproperty.atom);
                        setuv (time,         xe->xproperty.time);
                        setiv (state,        xe->xproperty.state);
                        break;

                      case ClientMessage:
                        setuv (window,       xe->xclient.window);
                        setuv (message_type, xe->xclient.message_type);
                        setuv (format,       xe->xclient.format);
                        setuv (l0,           xe->xclient.data.l[0]);
                        setuv (l1,           xe->xclient.data.l[1]);
                        setuv (l2,           xe->xclient.data.l[2]);
                        setuv (l3,           xe->xclient.data.l[3]);
                        setuv (l4,           xe->xclient.data.l[4]);
                        break;
                    }

                  XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
                }
                break;

              case DT_END:
                goto call;

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

      call:
        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));
            ungrab (term); // better lose the grab than the session
          }

        event_consumed = !!count;
      }
    catch (...)
      {
        swap (perl_environ, environ);
        throw;
      }
  else
    event_consumed = false;

  // post-handling of some events
  if (htype == HOOK_REFRESH_BEGIN)
    {
      AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
      
      for (int i = AvFILL (av); i >= 0; i--)
        ((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
    }
  else if (htype == HOOK_DESTROY)
    {
      clearSVptr ((SV *)term->perl.self);
      SvREFCNT_dec ((SV *)term->perl.self);
      
      // don't allow further calls
      term->perl.self = 0;
    }

  swap (perl_environ, environ);

  return event_consumed;
}

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

MODULE = urxvt             PACKAGE = urxvt

PROTOTYPES: ENABLE

BOOT:
{
  sv_setsv (get_sv ("urxvt::LIBDIR",   1), newSVpvn (LIBDIR,   sizeof (LIBDIR)   - 1));
  sv_setsv (get_sv ("urxvt::RESNAME",  1), newSVpvn (RESNAME,  sizeof (RESNAME)  - 1));
  sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
  sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));

  AV *hookname = get_av ("urxvt::HOOKNAME", 1);
# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
# include "hookinc.h"
# undef def

  HV *option = get_hv ("urxvt::OPTION", 1);
# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
# define nodef(name)
# include "optinc.h"
# undef nodef
# undef def

  HV *stash = gv_stashpv ("urxvt", 1);
  struct {
    const char *name;
    IV iv;
  } *civ, const_iv[] = {
#   define const_iv(name) { # name, (IV)name }
    const_iv (DEFAULT_RSTYLE),
    const_iv (OVERLAY_RSTYLE),
    const_iv (RS_Bold),
    const_iv (RS_Italic),
    const_iv (RS_Blink),
    const_iv (RS_RVid),
    const_iv (RS_Uline),

    const_iv (CurrentTime),
    const_iv (ShiftMask),
    const_iv (LockMask),
    const_iv (ControlMask),
    const_iv (Mod1Mask),
    const_iv (Mod2Mask),
    const_iv (Mod3Mask),
    const_iv (Mod4Mask),
    const_iv (Mod5Mask),
    const_iv (Button1Mask),
    const_iv (Button2Mask),
    const_iv (Button3Mask),
    const_iv (Button4Mask),
    const_iv (Button5Mask),
    const_iv (AnyModifier),

    const_iv (EVENT_NONE),
    const_iv (EVENT_READ),
    const_iv (EVENT_WRITE),

    const_iv (NoEventMask),
    const_iv (KeyPressMask),
    const_iv (KeyReleaseMask),
    const_iv (ButtonPressMask),
    const_iv (ButtonReleaseMask),
    const_iv (EnterWindowMask),
    const_iv (LeaveWindowMask),
    const_iv (PointerMotionMask),
    const_iv (PointerMotionHintMask),
    const_iv (Button1MotionMask),
    const_iv (Button2MotionMask),
    const_iv (Button3MotionMask),
    const_iv (Button4MotionMask),
    const_iv (Button5MotionMask),
    const_iv (ButtonMotionMask),
    const_iv (KeymapStateMask),
    const_iv (ExposureMask),
    const_iv (VisibilityChangeMask),
    const_iv (StructureNotifyMask),
    const_iv (ResizeRedirectMask),
    const_iv (SubstructureNotifyMask),
    const_iv (SubstructureRedirectMask),
    const_iv (FocusChangeMask),
    const_iv (PropertyChangeMask),
    const_iv (ColormapChangeMask),
    const_iv (OwnerGrabButtonMask),

    const_iv (KeyPress),
    const_iv (KeyRelease),
    const_iv (ButtonPress),
    const_iv (ButtonRelease),
    const_iv (MotionNotify),
    const_iv (EnterNotify),
    const_iv (LeaveNotify),
    const_iv (FocusIn),
    const_iv (FocusOut),
    const_iv (KeymapNotify),
    const_iv (Expose),
    const_iv (GraphicsExpose),
    const_iv (NoExpose),
    const_iv (VisibilityNotify),
    const_iv (CreateNotify),
    const_iv (DestroyNotify),
    const_iv (UnmapNotify),
    const_iv (MapNotify),
    const_iv (MapRequest),
    const_iv (ReparentNotify),
    const_iv (ConfigureNotify),
    const_iv (ConfigureRequest),
    const_iv (GravityNotify),
    const_iv (ResizeRequest),
    const_iv (CirculateNotify),
    const_iv (CirculateRequest),
    const_iv (PropertyNotify),
    const_iv (SelectionClear),
    const_iv (SelectionRequest),
    const_iv (SelectionNotify),
    const_iv (ColormapNotify),
    const_iv (ClientMessage),
    const_iv (MappingNotify),
#   if ENABLE_XIM_ONTHESPOT
    const_iv (XIMReverse),
    const_iv (XIMUnderline),
    const_iv (XIMHighlight),
    const_iv (XIMPrimary),
    const_iv (XIMSecondary),
    const_iv (XIMTertiary),
    const_iv (XIMVisibleToForward),
    const_iv (XIMVisibleToBackword),
    const_iv (XIMVisibleToCenter),
#   if 0
    const_iv (XIMForwardChar),
    const_iv (XIMBackwardChar),
    const_iv (XIMForwardWord),
    const_iv (XIMBackwardWord),
    const_iv (XIMCaretUp),
    const_iv (XIMCaretDown),
    const_iv (XIMNextLine),
    const_iv (XIMPreviousLine),
    const_iv (XIMLineStart),
    const_iv (XIMLineEnd),
    const_iv (XIMAbsolutePosition),
    const_iv (XIMDontChange),
#   endif
#   endif
  };

  for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
       civ-- > const_iv; )
    newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
}

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

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

void
_exit (int status)

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

int
GET_BASEFG (int rend)
        CODE:
        RETVAL = GET_BASEFG (rend);
        OUTPUT:
        RETVAL

int
GET_BASEBG (int rend)
        CODE:
        RETVAL = GET_BASEBG (rend);
        OUTPUT:
        RETVAL

int
SET_FGCOLOR (int rend, int new_color)
        CODE:
        RETVAL = SET_FGCOLOR (rend, new_color);
        OUTPUT:
        RETVAL

int
SET_BGCOLOR (int rend, int new_color)
        CODE:
        RETVAL = SET_BGCOLOR (rend, new_color);
        OUTPUT:
        RETVAL

int
GET_CUSTOM (int rend)
        CODE:
        RETVAL = (rend && RS_customMask) >> RS_customShift;
        OUTPUT:
        RETVAL

int
SET_CUSTOM (int rend, int new_value)
        CODE:
{
        if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
          croak ("custom value out of range, must be 0..%d", RS_customCount - 1);

        RETVAL = (rend & ~RS_customMask)
               | ((new_value << RS_customShift) & RS_customMask);
}
        OUTPUT:
        RETVAL

MODULE = urxvt             PACKAGE = urxvt::term

SV *
_new (...)
        CODE:
{
        if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
          croak ("first argument to urxvt::term->_new must be arrayref");

        rxvt_term *term = new rxvt_term;

        stringvec *argv = new stringvec;
        stringvec *envv = new stringvec;

        for (int i = 1; i < items; i++)
          argv->push_back (strdup (SvPVbyte_nolen (ST (i))));

        AV *env = (AV *)SvRV (ST (0));
        for (int i = AvFILL (env) + 1; i--; )
          envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));

        envv->push_back (0);

        bool success;

        try
          {
            success = term->init (argv, envv);
          }
        catch (const class rxvt_failure_exception &e)
          {
            success = false;
          }

        if (!success)
          {
            term->destroy ();
            croak ("error while initializing new terminal instance");
          }

        RETVAL = term && term->perl.self
                 ? newSVterm (term) : &PL_sv_undef;
}
        OUTPUT:
        RETVAL

void
rxvt_term::destroy ()

void
rxvt_term::set_should_invoke (int htype, int inc)
        CODE:
        THIS->perl.should_invoke [htype] += inc;

void
rxvt_term::grab_button (int button, U32 modifiers)
        CODE:
        XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
                     ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
                     GrabModeSync, GrabModeSync, None, GRAB_CURSOR);

bool
rxvt_term::grab (Time eventtime, int sync = 0)
        CODE:
{
        int mode = sync ? GrabModeSync : GrabModeAsync;

        THIS->perl.grabtime = 0;

        if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
                           ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
                           mode, mode, None, GRAB_CURSOR, eventtime))
          if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
            THIS->perl.grabtime = eventtime;
          else
            XUngrabPointer (THIS->display->display, eventtime);

        RETVAL = !!THIS->perl.grabtime;
}
        OUTPUT:
        RETVAL

void
rxvt_term::allow_events_async ()
        CODE:
        XAllowEvents (THIS->display->display, AsyncBoth,      THIS->perl.grabtime);

void
rxvt_term::allow_events_sync ()
        CODE:
        XAllowEvents (THIS->display->display, SyncBoth,       THIS->perl.grabtime);

void
rxvt_term::allow_events_replay ()
        CODE:
        XAllowEvents (THIS->display->display, ReplayPointer,  THIS->perl.grabtime);
        XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);

void
rxvt_term::ungrab ()
        CODE:
        ungrab (THIS);

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 ();

        RETVAL = wcs2sv (wstr);
        free (wstr);
}
        OUTPUT:
        RETVAL

#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)

#define TERM_OFFSET_width      TERM_OFFSET(width)
#define TERM_OFFSET_height     TERM_OFFSET(height)
#define TERM_OFFSET_fwidth     TERM_OFFSET(fwidth)
#define TERM_OFFSET_fheight    TERM_OFFSET(fheight)
#define TERM_OFFSET_fbase      TERM_OFFSET(fbase)
#define TERM_OFFSET_nrow       TERM_OFFSET(nrow)
#define TERM_OFFSET_ncol       TERM_OFFSET(ncol)
#define TERM_OFFSET_focus      TERM_OFFSET(focus)
#define TERM_OFFSET_mapped     TERM_OFFSET(mapped)
#define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
#define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
#define TERM_OFFSET_lineSpace  TERM_OFFSET(lineSpace)
#define TERM_OFFSET_saveLines  TERM_OFFSET(saveLines)
#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
#define TERM_OFFSET_top_row    TERM_OFFSET(top_row)

int
rxvt_term::width ()
        ALIAS:
           width      = TERM_OFFSET_width
           height     = TERM_OFFSET_height
           fwidth     = TERM_OFFSET_fwidth
           fheight    = TERM_OFFSET_fheight
           fbase      = TERM_OFFSET_fbase
           nrow       = TERM_OFFSET_nrow
           ncol       = TERM_OFFSET_ncol
           focus      = TERM_OFFSET_focus
           mapped     = TERM_OFFSET_mapped
           int_bwidth = TERM_OFFSET_int_bwidth
           ext_bwidth = TERM_OFFSET_ext_bwidth
           lineSpace  = TERM_OFFSET_lineSpace
           saveLines  = TERM_OFFSET_saveLines
           total_rows = TERM_OFFSET_total_rows
           top_row    = TERM_OFFSET_top_row
        CODE:
        RETVAL = *(int *)((char *)THIS + ix);
        OUTPUT:
        RETVAL

unsigned int
rxvt_term::ModLevel3Mask ()
        ALIAS:
           ModLevel3Mask  = 0
           ModMetaMask    = 1
           ModNumLockMask = 2
           current_screen = 3
           hidden_cursor  = 4
        CODE:
        switch (ix)
          {
            case 0: RETVAL = THIS->ModLevel3Mask;  break;
            case 1: RETVAL = THIS->ModMetaMask;    break;
            case 2: RETVAL = THIS->ModNumLockMask; break;
            case 3: RETVAL = THIS->current_screen; break;
            case 4: RETVAL = THIS->hidden_cursor;  break;
          }
        OUTPUT:
        RETVAL

char *
rxvt_term::display_id ()
        ALIAS:
           display_id = 0
           locale     = 1
        CODE:
        switch (ix)
          {
            case 0: RETVAL = THIS->display->id; break;
            case 1: RETVAL = THIS->locale;      break;
          }
        OUTPUT:
        RETVAL

SV *
rxvt_term::_env ()
        CODE:
{
        if (THIS->envv)
          {
            AV *av = newAV ();

            for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
              if (*i)
                av_push (av, newSVpv (*i, 0));

            RETVAL = newRV_noinc ((SV *)av);
          }
        else
          RETVAL = &PL_sv_undef;
}
        OUTPUT:
        RETVAL

int
rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
        CODE:
        RETVAL = THIS->pty_ev.events;
        if (events != EVENT_UNDEF)
          THIS->pty_ev.set (events);
        OUTPUT:
        RETVAL

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

Window
rxvt_term::parent ()
        CODE:
        RETVAL = THIS->parent [0];
        OUTPUT:
        RETVAL

Window
rxvt_term::vt ()
        CODE:
        RETVAL = THIS->vt;
        OUTPUT:
        RETVAL

void
rxvt_term::vt_emask_add (U32 emask)
        CODE:
        THIS->vt_emask_perl |= emask;
        THIS->vt_select_input ();

U32
rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
        CODE:
        RETVAL = THIS->rstyle;
        THIS->rstyle = new_rstyle;
        OUTPUT:
        RETVAL

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

        if (newval <= 0)
          THIS->scr_changeview (max (newval, THIS->top_row));
}
        OUTPUT:
        RETVAL

void
rxvt_term::focus_in ()

void
rxvt_term::focus_out ()

void
rxvt_term::want_refresh ()
        CODE:
        THIS->want_refresh = 1;

void
rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
        PPCODE:
{
        if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
          XSRETURN_EMPTY;

        line_t &l = ROW(row_number);

        if (GIMME_V != G_VOID)
          {
            wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);

            for (int col = 0; col < THIS->ncol; col++)
              wstr [col] = l.t [col];

            XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
          }

        if (new_text)
          {
            wchar_t *wstr = sv2wcs (new_text);

            int len = min (wcslen (wstr) - start_ofs, max_len);

            if (start_col < 0 || start_col + len > THIS->ncol)
              {
                free (wstr);
                croak ("new_text extends beyond horizontal margins");
              }

            for (int col = start_col; col < start_col + len; col++)
              {
                l.t [col] = wstr [start_ofs + col - start_col];
                l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
              }

            free (wstr);
          }
}

void
rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
        PPCODE:
{
        if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
          XSRETURN_EMPTY;

        line_t &l = ROW(row_number);

        if (GIMME_V != G_VOID)
          {
            AV *av = newAV ();

            av_extend (av, THIS->ncol - 1);
            for (int col = 0; col < THIS->ncol; col++)
              av_store (av, col, newSViv (l.r [col]));

            XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
          }

        if (new_rend)
          {
            if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
              croak ("new_rend must be arrayref");

            AV *av = (AV *)SvRV (new_rend);
            int len = min (AvFILL (av) + 1 - start_ofs, max_len);

            if (start_col < 0 || start_col + len > THIS->ncol)
              croak ("new_rend array extends beyond horizontal margins");

            for (int col = start_col; col < start_col + len; col++)
              {
                rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;

                l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
              }
          }
}

int
rxvt_term::ROW_l (int row_number, int new_length = -1)
        CODE:
{
        if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
          XSRETURN_EMPTY;

        line_t &l = ROW(row_number);
        RETVAL = l.l;

        if (new_length >= 0)
          l.l = new_length;
}
        OUTPUT:
        RETVAL

bool
rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
        CODE:
{
        if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
          XSRETURN_EMPTY;

        line_t &l = ROW(row_number);
        RETVAL = l.is_longer ();

        if (new_is_longer >= 0)
          l.is_longer (new_is_longer);
}
        OUTPUT:
        RETVAL

SV *
rxvt_term::special_encode (SV *string)
        CODE:
{
        wchar_t *wstr = sv2wcs (string);
        int wlen = wcslen (wstr);
        wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer

        rxvt_push_locale (THIS->locale);

        wchar_t *r = rstr;
        for (wchar_t *s = wstr; *s; s++)
          {
            int w = WCWIDTH (*s);

            if (w == 0)
              {
                if (r == rstr)
                  croak ("leading combining character unencodable");

                unicode_t n = rxvt_compose (r[-1], *s);
                if (n == NOCHAR)
                  n = rxvt_composite.compose (r[-1], *s);

                r[-1] = n;
              }
#if !UNICODE_3
            else if (*s >= 0x10000)
              *r++ = rxvt_composite.compose (*s);
#endif
            else
              *r++ = *s;

            // the *2 above only allows wcwidth <= 2
            if (w > 1)
              *r++ = NOCHAR;
          }

        rxvt_pop_locale ();

        RETVAL = wcs2sv (rstr, r - rstr);
}
        OUTPUT:
        RETVAL

SV *
rxvt_term::special_decode (SV *text)
        CODE:
{
        wchar_t *wstr = sv2wcs (text);
        int wlen = wcslen (wstr);
        int dlen = 0;

        // find length
        for (wchar_t *s = wstr; *s; s++)
          if (*s == NOCHAR)
            ;
          else if (IS_COMPOSE (*s))
            dlen += rxvt_composite.expand (*s, 0);
          else
            dlen++;

        wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);

        // decode
        wchar_t *r = rstr;
        for (wchar_t *s = wstr; *s; s++)
          if (*s == NOCHAR)
            ;
          else if (IS_COMPOSE (*s))
            r += rxvt_composite.expand (*s, r);
          else
            *r++ = *s;

        RETVAL = wcs2sv (rstr, r - rstr);
}
        OUTPUT:
        RETVAL

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

const char *
rxvt_term::x_resource (const char *name)

bool
rxvt_term::option (U32 optval, int set = -1)
        CODE:
{
        RETVAL = THIS->options & optval;

        if (set >= 0)
          {
            if (set)
              THIS->options |= optval;
            else
              THIS->options &= ~optval;

            if (THIS->check_ev.is_active ()) // avoid doing this before START
              switch (optval)
                {
                  case Opt_skipBuiltinGlyphs:
                    THIS->set_fonts ();
                    THIS->scr_remap_chars ();
                    THIS->scr_touch (true);
                    THIS->want_refresh = 1;
                    break;

                  case Opt_cursorUnderline:
                    THIS->want_refresh = 1;
                    break;

#                  case Opt_scrollBar_floating:
#                  case Opt_scrollBar_right:
#                    THIS->resize_all_windows (THIS->width, THIS->height, 1);
#                    break;
                }
          }
}
        OUTPUT:
        RETVAL

bool
rxvt_term::parse_keysym (char *keysym, char *str)
        CODE:
        RETVAL = 0 < THIS->parse_keysym (keysym, str);
        THIS->keyboard->register_done ();
        OUTPUT:
        RETVAL

void
rxvt_term::screen_cur (...)
        PROTOTYPE: $;$$
        ALIAS:
           screen_cur     = 0
           selection_beg  = 1
           selection_end  = 2
           selection_mark = 3
        PPCODE:
{
        row_col_t &rc = ix == 0 ? THIS->screen.cur
                      : 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 (rc.row)));
            PUSHs (sv_2mortal (newSViv (rc.col)));
          }

        if (items == 3)
          {
            rc.row = SvIV (ST (1));
            rc.col = SvIV (ST (2));

            if (ix == 2)
              {
                if (rc.col == 0)
                  {
                    // col == 0 means end of previous line
                    rc.row--;
                    rc.col = THIS->ncol;
                  }
                else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
                         && rc.col > ROW(rc.row).l)
                  {
                    // col >= length means while line and add newline
                    rc.col = THIS->ncol;
                  }
              }

            clamp_it (rc.col, 0, THIS->ncol);
            clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);

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

char
rxvt_term::cur_charset ()
        CODE:
        RETVAL = THIS->charsets [THIS->screen.charset];
        OUTPUT:
        RETVAL

void
rxvt_term::selection_clear ()

void
rxvt_term::selection_make (Time eventtime, bool rect = false)
        CODE:
        THIS->selection.op = SELECTION_CONT;
        THIS->selection.rect = rect;
        THIS->selection_make (eventtime);

int
rxvt_term::selection_grab (Time eventtime)

void
rxvt_term::selection (SV *newtext = 0)
        PPCODE:
{
        if (GIMME_V != G_VOID)
          XPUSHs (THIS->selection.text
                  ? sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))
                  : &PL_sv_undef);

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

            THIS->selection.text = sv2wcs (newtext);
            THIS->selection.len = wcslen (THIS->selection.text);
          }
}

void
rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle1 = RS_RVid, U32 rstyle2 = RS_RVid | RS_Uline)

void
rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)

void
rxvt_term::scr_bell ()

void
rxvt_term::scr_change_screen (int screen)

void
rxvt_term::scr_add_lines (SV *string)
        CODE:
{
        wchar_t *wstr = sv2wcs (string);
        THIS->scr_add_lines (wstr, wcslen (wstr));
        free (wstr);
}

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

void
rxvt_term::cmd_parse (SV *octets)
        CODE:
{
        STRLEN len;
        char *str = SvPVbyte (octets, len);

        char *old_cmdbuf_ptr  = THIS->cmdbuf_ptr;
        char *old_cmdbuf_endp = THIS->cmdbuf_endp;

        THIS->cmdbuf_ptr  = str;
        THIS->cmdbuf_endp = str + len;

        rxvt_push_locale (THIS->locale);
        THIS->cmd_parse ();
        rxvt_pop_locale ();

        THIS->cmdbuf_ptr  = old_cmdbuf_ptr;
        THIS->cmdbuf_endp = old_cmdbuf_endp;
}

SV *
rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
        CODE:
{
        overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
        RETVAL = newSVptr ((void *)o, "urxvt::overlay");
        o->self = (HV *)SvRV (RETVAL);
}
        OUTPUT:
        RETVAL

#############################################################################
# Various X Utility Functions
#############################################################################

void
rxvt_term::XListProperties (Window window)
        PPCODE:
{
        int count;
        Atom *props = XListProperties (THIS->display->display, window, &count);

        EXTEND (SP, count);
        while (count--)
          PUSHs (newSVuv ((U32)props [count]));
        
        XFree (props);
}

void
rxvt_term::XGetWindowProperty (Window window, Atom property)
        PPCODE:
{
        Atom type;
        int format;
        unsigned long nitems;
        unsigned long bytes_after;
        unsigned char *prop;

        XGetWindowProperty (THIS->display->display, window, property,
                            0, 1<<24, 0, AnyPropertyType,
                            &type, &format, &nitems, &bytes_after, &prop);

        if (type != None)
          {
            int elemsize = format == 16 ? sizeof (short)
                         : format == 32 ? sizeof (long)
                         :                1;

            EXTEND (SP, 3);
            PUSHs (newSVuv ((U32)type));
            PUSHs (newSViv (format));
            PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
            XFree (prop);
          }
}

void
rxvt_term::XChangeWindowProperty (Window window, Atom property, Atom type, int format, SV *data)
        CODE:
{
        STRLEN len;
        char *data_ = SvPVbyte (data, len);

        int elemsize = format == 16 ? sizeof (short)
                     : format == 32 ? sizeof (long)
                     :                1;

        XChangeProperty (THIS->display->display, window, property,
                         type, format, PropModeReplace,
                         (unsigned char *)data_, len / elemsize);
        XSync (THIS->display->display, 0);
}

Atom
XInternAtom (rxvt_term *term, char *atom_name, int only_if_exists = FALSE)
        C_ARGS: term->display->display, atom_name, only_if_exists

char *
XGetAtomName (rxvt_term *term, Atom atom)
        C_ARGS: term->display->display, atom
        CLEANUP:
        XFree (RETVAL);

void
XDeleteProperty (rxvt_term *term, Window window, Atom property)
        C_ARGS: term->display->display, window, property

Window
rxvt_term::DefaultRootWindow ()
        CODE:
        RETVAL = THIS->display->root;
        OUTPUT:
        RETVAL

#if 0

Window
XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
        C_ARGS: term->display->display, (Window)parent,
                x, y, width, height, 0,
                term->pix_colors_focused[Color_border],
                term->pix_colors_focused[Color_border]

#endif

void
XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
        C_ARGS: term->display->display, window, parent, x, y

void
XMapWindow (rxvt_term *term, Window window)
        C_ARGS: term->display->display, window

void
XUnmapWindow (rxvt_term *term, Window window)
        C_ARGS: term->display->display, window

void
XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
        C_ARGS: term->display->display, window, x, y, width, height

void
rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
        CODE:
{
        XWindowAttributes attr;
        XGetWindowAttributes (THIS->display->display, window, &attr);
        XSelectInput (THIS->display->display, window, attr.your_event_mask | add_events & ~del_events);
}

void
rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
        PPCODE:
{
        int dx, dy;
        Window child;

        if (XTranslateCoordinates (THIS->display->display, src, dst, x, y, &dx, &dy, &child))
          {
            EXTEND (SP, 3);
            PUSHs (newSViv (dx));
            PUSHs (newSViv (dy));
            PUSHs (newSVuv (child));
          }
}

#############################################################################
# urxvt::overlay
#############################################################################

MODULE = urxvt             PACKAGE = urxvt::overlay

void
overlay::set (int x, int y, SV *text, SV *rend = 0)

void
overlay::show ()

void
overlay::hide ()

void
overlay::DESTROY ()

#############################################################################
# urxvt::watcher
#############################################################################

MODULE = urxvt             PACKAGE = urxvt::watcher

CHAINED
perl_watcher::cb (SV *cb)
        CODE:
        THIS->cb (cb);
        OUTPUT:
        RETVAL

#############################################################################
# urxvt::timer
#############################################################################

MODULE = urxvt             PACKAGE = urxvt::timer

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

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

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

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

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

CHAINED
timer::after (NV delay)
        CODE:
        THIS->start (NOW + delay);
        OUTPUT:
        RETVAL

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

void
timer::DESTROY ()

#############################################################################
# urxvt::iow
#############################################################################

MODULE = urxvt             PACKAGE = urxvt::iow

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

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

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

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

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

void
iow::DESTROY ()

#############################################################################
# urxvt::iw
#############################################################################

MODULE = urxvt             PACKAGE = urxvt::iw

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

CHAINED
iw::start ()
        CODE:
        THIS->start ();
        OUTPUT:
        RETVAL

CHAINED
iw::stop ()
        CODE:
        THIS->stop ();
        OUTPUT:
        RETVAL

void
iw::DESTROY ()

#############################################################################
# urxvt::pw
#############################################################################

MODULE = urxvt             PACKAGE = urxvt::pw

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

CHAINED
pw::start (int pid)
        CODE:
        THIS->start (pid);
        OUTPUT:
        RETVAL

CHAINED
pw::stop ()
        CODE:
        THIS->stop ();
        OUTPUT:
        RETVAL

void
pw::DESTROY ()


Revision:	1.94
Committed:	Thu Jan 26 00:09:47 2006 UTC (18 years, 4 months ago) by root
Branch:	MAIN
CVS Tags:	rel-7_4, rel-7_3a
Changes since 1.93:	+0 -1 lines
Log Message:	* empty log message *