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/*----------------------------------------------------------------------* |
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* File: rxvtperl.xs |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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#define line_t perl_line_t |
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#include <EXTERN.h> |
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#include <perl.h> |
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#include <XSUB.h> |
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#undef line_t |
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#include "../config.h" |
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#include <cstdarg> |
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#include "rxvt.h" |
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#include "iom.h" |
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#include "rxvtutil.h" |
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#include "rxvtperl.h" |
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#include "perlxsi.c" |
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///////////////////////////////////////////////////////////////////////////// |
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static wchar_t * |
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sv2wcs (SV *sv) |
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{ |
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STRLEN len; |
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char *str = SvPVutf8 (sv, len); |
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return rxvt_utf8towcs (str, len); |
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} |
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static SV * |
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new_ref (HV *hv, const char *klass) |
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{ |
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return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1)); |
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} |
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//TODO: use magic |
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static SV * |
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newSVptr (void *ptr, const char *klass) |
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{ |
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HV *hv = newHV (); |
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hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0); |
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return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
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} |
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static long |
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SvPTR (SV *sv, const char *klass) |
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{ |
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if (!sv_derived_from (sv, klass)) |
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croak ("object of type %s expected", klass); |
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IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1)); |
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if (!iv) |
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croak ("perl code used %s object, but C++ object is already destroyed, caught", klass); |
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return (long)iv; |
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} |
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#define newSVterm(term) SvREFCNT_inc ((SV *)term->self) |
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#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term") |
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///////////////////////////////////////////////////////////////////////////// |
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struct perl_watcher |
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{ |
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SV *cbsv; |
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HV *self; |
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perl_watcher () |
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: cbsv (newSV (0)) |
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{ |
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} |
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~perl_watcher () |
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{ |
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SvREFCNT_dec (cbsv); |
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} |
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void cb (SV *cb) |
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{ |
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sv_setsv (cbsv, cb); |
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} |
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void invoke (const char *type, SV *self, int arg = -1); |
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}; |
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void |
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perl_watcher::invoke (const char *type, SV *self, int arg) |
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{ |
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dSP; |
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ENTER; |
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SAVETMPS; |
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PUSHMARK (SP); |
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XPUSHs (sv_2mortal (self)); |
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if (arg >= 0) |
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XPUSHs (sv_2mortal (newSViv (arg))); |
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PUTBACK; |
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call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD); |
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SPAGAIN; |
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PUTBACK; |
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FREETMPS; |
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LEAVE; |
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if (SvTRUE (ERRSV)) |
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rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV)); |
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} |
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#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer") |
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#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer") |
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struct timer : time_watcher, perl_watcher |
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{ |
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timer () |
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: time_watcher (this, &timer::execute) |
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{ |
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} |
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void execute (time_watcher &w) |
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{ |
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invoke ("urxvt::timer", newSVtimer (this)); |
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} |
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}; |
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#define newSViow(iow) new_ref (iow->self, "urxvt::iow") |
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#define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow") |
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struct iow : io_watcher, perl_watcher |
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{ |
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iow () |
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: io_watcher (this, &iow::execute) |
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{ |
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} |
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void execute (io_watcher &w, short revents) |
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{ |
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invoke ("urxvt::iow", newSViow (this), revents); |
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} |
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}; |
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///////////////////////////////////////////////////////////////////////////// |
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struct rxvt_perl_interp rxvt_perl; |
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static PerlInterpreter *perl; |
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rxvt_perl_interp::rxvt_perl_interp () |
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{ |
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} |
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rxvt_perl_interp::~rxvt_perl_interp () |
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{ |
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if (perl) |
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{ |
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perl_destruct (perl); |
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perl_free (perl); |
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} |
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} |
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void |
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rxvt_perl_interp::init () |
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{ |
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if (!perl) |
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{ |
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char *argv[] = { |
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"", |
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"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", |
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}; |
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perl = perl_alloc (); |
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perl_construct (perl); |
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if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) |
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|| perl_run (perl)) |
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{ |
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rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); |
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perl_destruct (perl); |
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perl_free (perl); |
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perl = 0; |
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} |
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} |
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} |
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bool |
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rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) |
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{ |
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// INIT and DESTROY must be requested by the runtime |
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if (!perl || !should_invoke [htype]) |
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return false; |
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if (htype == HOOK_INIT) // first hook ever called |
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term->self = (void *)newSVptr ((void *)term, "urxvt::term"); |
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dSP; |
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va_list ap; |
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va_start (ap, htype); |
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ENTER; |
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SAVETMPS; |
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PUSHMARK (SP); |
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XPUSHs (sv_2mortal (newSVterm (term))); |
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XPUSHs (sv_2mortal (newSViv (htype))); |
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for (;;) { |
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data_type dt = (data_type)va_arg (ap, int); |
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switch (dt) |
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{ |
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case DT_INT: |
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XPUSHs (sv_2mortal (newSViv (va_arg (ap, int)))); |
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break; |
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case DT_LONG: |
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XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); |
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break; |
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case DT_END: |
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{ |
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va_end (ap); |
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PUTBACK; |
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int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL); |
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SPAGAIN; |
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if (count) |
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{ |
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SV *status = POPs; |
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count = SvTRUE (status); |
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} |
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PUTBACK; |
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FREETMPS; |
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LEAVE; |
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if (SvTRUE (ERRSV)) |
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rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV)); |
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1.4 |
if (htype == HOOK_DESTROY) |
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{ |
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// TODO: clear magic |
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hv_clear ((HV *)SvRV ((SV *)term->self)); |
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SvREFCNT_dec ((SV *)term->self); |
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} |
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root |
1.1 |
return count; |
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} |
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default: |
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rxvt_fatal ("FATAL: unable to pass data type %d\n", dt); |
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} |
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} |
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} |
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///////////////////////////////////////////////////////////////////////////// |
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MODULE = urxvt PACKAGE = urxvt |
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PROTOTYPES: ENABLE |
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BOOT: |
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{ |
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# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0)) |
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AV *hookname = get_av ("urxvt::HOOKNAME", 1); |
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set_hookname (LOAD); |
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set_hookname (INIT); |
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set_hookname (RESET); |
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set_hookname (START); |
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set_hookname (DESTROY); |
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set_hookname (SEL_BEGIN); |
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set_hookname (SEL_EXTEND); |
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set_hookname (SEL_MAKE); |
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set_hookname (SEL_GRAB); |
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set_hookname (FOCUS_IN); |
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set_hookname (FOCUS_OUT); |
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set_hookname (VIEW_CHANGE); |
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set_hookname (SCROLL_BACK); |
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set_hookname (TTY_ACTIVITY); |
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set_hookname (REFRESH_BEGIN); |
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set_hookname (REFRESH_END); |
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sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR); |
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} |
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void |
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set_should_invoke (int htype, int value) |
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CODE: |
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rxvt_perl.should_invoke [htype] = value; |
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void |
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warn (const char *msg) |
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CODE: |
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rxvt_warn ("%s", msg); |
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void |
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fatal (const char *msg) |
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CODE: |
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rxvt_fatal ("%s", msg); |
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root |
1.3 |
NV |
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NOW () |
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CODE: |
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RETVAL = NOW; |
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OUTPUT: |
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RETVAL |
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MODULE = urxvt PACKAGE = urxvt::term |
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root |
1.1 |
int |
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root |
1.3 |
rxvt_term::strwidth (SV *str) |
340 |
root |
1.1 |
CODE: |
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{ |
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wchar_t *wstr = sv2wcs (str); |
343 |
root |
1.3 |
|
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rxvt_push_locale (THIS->locale); |
345 |
root |
1.1 |
RETVAL = wcswidth (wstr, wcslen (wstr)); |
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root |
1.3 |
rxvt_pop_locale (); |
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348 |
root |
1.1 |
free (wstr); |
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} |
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OUTPUT: |
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RETVAL |
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353 |
root |
1.3 |
SV * |
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rxvt_term::locale_encode (SV *str) |
355 |
root |
1.1 |
CODE: |
356 |
root |
1.3 |
{ |
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wchar_t *wstr = sv2wcs (str); |
358 |
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359 |
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rxvt_push_locale (THIS->locale); |
360 |
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char *mbstr = rxvt_wcstombs (wstr); |
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rxvt_pop_locale (); |
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363 |
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free (wstr); |
364 |
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RETVAL = newSVpv (mbstr, 0); |
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free (mbstr); |
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} |
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OUTPUT: |
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root |
1.1 |
RETVAL |
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371 |
root |
1.3 |
SV * |
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rxvt_term::locale_decode (SV *octets) |
373 |
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CODE: |
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{ |
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STRLEN len; |
376 |
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char *data = SvPVbyte (octets, len); |
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378 |
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rxvt_push_locale (THIS->locale); |
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wchar_t *wstr = rxvt_mbstowcs (data, len); |
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rxvt_pop_locale (); |
381 |
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382 |
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char *str = rxvt_wcstoutf8 (wstr); |
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free (wstr); |
384 |
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385 |
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RETVAL = newSVpv (str, 0); |
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SvUTF8_on (RETVAL); |
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free (str); |
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} |
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OUTPUT: |
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RETVAL |
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root |
1.1 |
|
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void |
393 |
root |
1.2 |
rxvt_term::_resource (char *name, int index, SV *newval = 0) |
394 |
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PPCODE: |
395 |
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{ |
396 |
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struct resval { const char *name; int value; } rslist [] = { |
397 |
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# define Rs_def(name) { # name, Rs_ ## name }, |
398 |
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# define Rs_reserve(name,count) |
399 |
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# include "rsinc.h" |
400 |
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# undef Rs_def |
401 |
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# undef Rs_reserve |
402 |
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}; |
403 |
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404 |
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struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]); |
405 |
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406 |
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do { |
407 |
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if (rs-- == rslist) |
408 |
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croak ("no such resource '%s', requested", name); |
409 |
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} while (strcmp (name, rs->name)); |
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411 |
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index += rs->value; |
412 |
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413 |
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if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) |
414 |
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croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); |
415 |
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416 |
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if (GIMME_V != G_VOID) |
417 |
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XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef); |
418 |
|
|
|
419 |
|
|
if (newval) |
420 |
|
|
{ |
421 |
|
|
if (SvOK (newval)) |
422 |
|
|
{ |
423 |
|
|
char *str = strdup (SvPVbyte_nolen (newval)); |
424 |
|
|
THIS->rs [index] = str; |
425 |
|
|
THIS->allocated.push_back (str); |
426 |
|
|
} |
427 |
|
|
else |
428 |
|
|
THIS->rs [index] = 0; |
429 |
|
|
} |
430 |
|
|
} |
431 |
|
|
|
432 |
|
|
void |
433 |
root |
1.1 |
rxvt_term::selection_mark (...) |
434 |
|
|
PROTOTYPE: $;$$ |
435 |
|
|
ALIAS: |
436 |
|
|
selection_beg = 1 |
437 |
|
|
selection_end = 2 |
438 |
|
|
PPCODE: |
439 |
|
|
{ |
440 |
|
|
row_col_t &sel = ix == 1 ? THIS->selection.beg |
441 |
|
|
: ix == 2 ? THIS->selection.end |
442 |
|
|
: THIS->selection.mark; |
443 |
|
|
|
444 |
|
|
if (GIMME_V != G_VOID) |
445 |
|
|
{ |
446 |
|
|
EXTEND (SP, 2); |
447 |
|
|
PUSHs (sv_2mortal (newSViv (sel.row))); |
448 |
|
|
PUSHs (sv_2mortal (newSViv (sel.col))); |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
if (items == 3) |
452 |
|
|
{ |
453 |
|
|
sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1); |
454 |
|
|
sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1); |
455 |
|
|
|
456 |
|
|
if (ix) |
457 |
|
|
THIS->want_refresh = 1; |
458 |
|
|
} |
459 |
|
|
} |
460 |
|
|
|
461 |
|
|
int |
462 |
|
|
rxvt_term::selection_grab (int eventtime) |
463 |
|
|
|
464 |
|
|
void |
465 |
|
|
rxvt_term::selection (SV *newtext = 0) |
466 |
|
|
PPCODE: |
467 |
|
|
{ |
468 |
|
|
if (GIMME_V != G_VOID) |
469 |
|
|
{ |
470 |
|
|
char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len); |
471 |
|
|
SV *sv = newSVpv (sel, 0); |
472 |
|
|
SvUTF8_on (sv); |
473 |
|
|
free (sel); |
474 |
|
|
XPUSHs (sv_2mortal (sv)); |
475 |
|
|
} |
476 |
|
|
|
477 |
|
|
if (newtext) |
478 |
|
|
{ |
479 |
|
|
free (THIS->selection.text); |
480 |
|
|
|
481 |
|
|
THIS->selection.text = sv2wcs (newtext); |
482 |
|
|
THIS->selection.len = wcslen (THIS->selection.text); |
483 |
|
|
} |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
void |
487 |
|
|
rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
488 |
|
|
|
489 |
|
|
void |
490 |
|
|
rxvt_term::scr_overlay_off () |
491 |
|
|
|
492 |
|
|
void |
493 |
|
|
rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE) |
494 |
|
|
CODE: |
495 |
|
|
THIS->scr_overlay_set (x, y, text, rend); |
496 |
|
|
|
497 |
|
|
void |
498 |
|
|
rxvt_term::scr_overlay_set (int x, int y, SV *text) |
499 |
|
|
CODE: |
500 |
|
|
{ |
501 |
|
|
wchar_t *wtext = sv2wcs (text); |
502 |
|
|
THIS->scr_overlay_set (x, y, wtext); |
503 |
|
|
free (wtext); |
504 |
|
|
} |
505 |
|
|
|
506 |
root |
1.3 |
void |
507 |
|
|
rxvt_term::tt_write (SV *octets) |
508 |
|
|
INIT: |
509 |
|
|
STRLEN len; |
510 |
|
|
char *str = SvPVbyte (octets, len); |
511 |
|
|
C_ARGS: |
512 |
|
|
(unsigned char *)str, len |
513 |
|
|
|
514 |
root |
1.1 |
MODULE = urxvt PACKAGE = urxvt::timer |
515 |
|
|
|
516 |
|
|
SV * |
517 |
|
|
timer::new () |
518 |
|
|
CODE: |
519 |
|
|
timer *w = new timer; |
520 |
|
|
RETVAL = newSVptr ((void *)w, "urxvt::timer"); |
521 |
|
|
w->self = (HV *)SvRV (RETVAL); |
522 |
|
|
OUTPUT: |
523 |
|
|
RETVAL |
524 |
|
|
|
525 |
|
|
timer * |
526 |
|
|
timer::cb (SV *cb) |
527 |
|
|
CODE: |
528 |
|
|
THIS->cb (cb); |
529 |
|
|
RETVAL = THIS; |
530 |
|
|
OUTPUT: |
531 |
|
|
RETVAL |
532 |
|
|
|
533 |
|
|
NV |
534 |
|
|
timer::at () |
535 |
|
|
CODE: |
536 |
|
|
RETVAL = THIS->at; |
537 |
|
|
OUTPUT: |
538 |
|
|
RETVAL |
539 |
|
|
|
540 |
|
|
timer * |
541 |
|
|
timer::set (NV tstamp) |
542 |
|
|
CODE: |
543 |
|
|
THIS->set (tstamp); |
544 |
|
|
RETVAL = THIS; |
545 |
|
|
OUTPUT: |
546 |
|
|
RETVAL |
547 |
|
|
|
548 |
|
|
timer * |
549 |
|
|
timer::start (NV tstamp = THIS->at) |
550 |
|
|
CODE: |
551 |
|
|
THIS->start (tstamp); |
552 |
|
|
RETVAL = THIS; |
553 |
|
|
OUTPUT: |
554 |
|
|
RETVAL |
555 |
|
|
|
556 |
|
|
timer * |
557 |
|
|
timer::stop () |
558 |
|
|
CODE: |
559 |
|
|
THIS->stop (); |
560 |
|
|
RETVAL = THIS; |
561 |
|
|
OUTPUT: |
562 |
|
|
RETVAL |
563 |
|
|
|
564 |
|
|
void |
565 |
|
|
timer::DESTROY () |
566 |
|
|
|
567 |
|
|
MODULE = urxvt PACKAGE = urxvt::iow |
568 |
|
|
|
569 |
|
|
SV * |
570 |
|
|
iow::new () |
571 |
|
|
CODE: |
572 |
|
|
iow *w = new iow; |
573 |
|
|
RETVAL = newSVptr ((void *)w, "urxvt::iow"); |
574 |
|
|
w->self = (HV *)SvRV (RETVAL); |
575 |
|
|
OUTPUT: |
576 |
|
|
RETVAL |
577 |
|
|
|
578 |
|
|
iow * |
579 |
|
|
iow::cb (SV *cb) |
580 |
|
|
CODE: |
581 |
|
|
THIS->cb (cb); |
582 |
|
|
RETVAL = THIS; |
583 |
|
|
OUTPUT: |
584 |
|
|
RETVAL |
585 |
|
|
|
586 |
|
|
iow * |
587 |
|
|
iow::fd (int fd) |
588 |
|
|
CODE: |
589 |
|
|
THIS->fd = fd; |
590 |
|
|
RETVAL = THIS; |
591 |
|
|
OUTPUT: |
592 |
|
|
RETVAL |
593 |
|
|
|
594 |
|
|
iow * |
595 |
|
|
iow::events (short events) |
596 |
|
|
CODE: |
597 |
|
|
THIS->events = events; |
598 |
|
|
RETVAL = THIS; |
599 |
|
|
OUTPUT: |
600 |
|
|
RETVAL |
601 |
|
|
|
602 |
|
|
iow * |
603 |
|
|
iow::start () |
604 |
|
|
CODE: |
605 |
|
|
THIS->start (); |
606 |
|
|
RETVAL = THIS; |
607 |
|
|
OUTPUT: |
608 |
|
|
RETVAL |
609 |
|
|
|
610 |
|
|
iow * |
611 |
|
|
iow::stop () |
612 |
|
|
CODE: |
613 |
|
|
THIS->stop (); |
614 |
|
|
RETVAL = THIS; |
615 |
|
|
OUTPUT: |
616 |
|
|
RETVAL |
617 |
|
|
|
618 |
|
|
void |
619 |
|
|
iow::DESTROY () |
620 |
|
|
|
621 |
|
|
|