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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) 2005-2006 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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|
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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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|
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#include "../config.h" |
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|
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#include <cstdarg> |
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|
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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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|
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#include "perlxsi.c" |
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|
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#undef LINENO |
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#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows) |
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#undef ROW |
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#define ROW(n) THIS->row_buf [LINENO (n)] |
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|
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///////////////////////////////////////////////////////////////////////////// |
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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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|
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static SV * |
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wcs2sv (wchar_t *wstr, int len = -1) |
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{ |
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char *str = rxvt_wcstoutf8 (wstr, len); |
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|
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SV *sv = newSVpv (str, 0); |
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SvUTF8_on (sv); |
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free (str); |
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|
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return sv; |
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} |
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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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|
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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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sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)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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|
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static void |
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clearSVptr (SV *sv) |
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{ |
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if (SvROK (sv)) |
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sv = SvRV (sv); |
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|
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hv_clear ((HV *)sv); |
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sv_unmagic (sv, PERL_MAGIC_ext); |
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} |
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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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|
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MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
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|
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if (!mg) |
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croak ("perl code used %s object, but C++ object is already destroyed, caught", klass); |
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|
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return (long)mg->mg_ptr; |
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} |
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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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///////////////////////////////////////////////////////////////////////////// |
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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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|
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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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|
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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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|
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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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|
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void invoke (const char *type, SV *self, int arg = -1); |
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}; |
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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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|
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ENTER; |
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SAVETMPS; |
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|
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PUSHMARK (SP); |
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|
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XPUSHs (sv_2mortal (self)); |
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|
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if (arg >= 0) |
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XPUSHs (sv_2mortal (newSViv (arg))); |
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|
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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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|
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PUTBACK; |
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FREETMPS; |
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LEAVE; |
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|
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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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|
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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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|
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struct timer : time_watcher, perl_watcher |
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{ |
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tstamp interval; |
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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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|
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void execute (time_watcher &w) |
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{ |
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if (interval) |
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start (at + interval); |
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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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|
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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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|
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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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|
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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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///////////////////////////////////////////////////////////////////////////// |
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|
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#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay") |
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|
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struct overlay { |
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HV *self; |
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rxvt_term *THIS; |
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int x, y, w, h; |
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int border; |
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text_t **text; |
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rend_t **rend; |
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|
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overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border); |
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~overlay (); |
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|
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void show (); |
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void hide (); |
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|
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void swap (); |
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|
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void set (int x, int y, SV *str, SV *rend); |
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}; |
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|
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overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border) |
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: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2) |
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{ |
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if (border == 2) |
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{ |
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w += 2; |
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h += 2; |
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} |
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|
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text = new text_t *[h]; |
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rend = new rend_t *[h]; |
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|
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for (int y = 0; y < h; y++) |
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{ |
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text_t *tp = text[y] = new text_t[w]; |
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rend_t *rp = rend[y] = new rend_t[w]; |
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|
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text_t t0, t1, t2; |
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rend_t r = rstyle; |
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|
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if (border == 2) |
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{ |
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if (y == 0) |
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t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
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else if (y < h - 1) |
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t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
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else |
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t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
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|
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*tp++ = t0; |
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*rp++ = r; |
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|
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for (int x = w - 2; x-- > 0; ) |
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{ |
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*tp++ = t1; |
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*rp++ = r; |
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} |
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|
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*tp = t2; |
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*rp = r; |
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} |
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else |
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for (int x = w; x-- > 0; ) |
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{ |
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*tp++ = 0x0020; |
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*rp++ = r; |
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} |
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} |
269 |
|
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show (); |
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THIS->want_refresh = 1; |
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} |
273 |
|
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overlay::~overlay () |
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{ |
276 |
hide (); |
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|
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for (int y = h; y--; ) |
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{ |
280 |
delete [] text[y]; |
281 |
delete [] rend[y]; |
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} |
283 |
|
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delete [] text; |
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delete [] rend; |
286 |
|
287 |
THIS->want_refresh = 1; |
288 |
} |
289 |
|
290 |
void |
291 |
overlay::show () |
292 |
{ |
293 |
char key[33]; sprintf (key, "%32lx", (long)this); |
294 |
|
295 |
HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0)); |
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hv_store (hv, key, 32, newSViv ((long)this), 0); |
297 |
} |
298 |
|
299 |
void |
300 |
overlay::hide () |
301 |
{ |
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SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0); |
303 |
|
304 |
if (ovs) |
305 |
{ |
306 |
char key[33]; sprintf (key, "%32lx", (long)this); |
307 |
|
308 |
HV *hv = (HV *)SvRV (*ovs); |
309 |
hv_delete (hv, key, 32, G_DISCARD); |
310 |
} |
311 |
} |
312 |
|
313 |
void overlay::swap () |
314 |
{ |
315 |
int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w)); |
316 |
int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h)); |
317 |
|
318 |
int ov_w = min (w, THIS->ncol - ov_x); |
319 |
int ov_h = min (h, THIS->nrow - ov_y); |
320 |
|
321 |
for (int y = ov_h; y--; ) |
322 |
{ |
323 |
text_t *t1 = text [y]; |
324 |
rend_t *r1 = rend [y]; |
325 |
|
326 |
text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x; |
327 |
rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x; |
328 |
|
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for (int x = ov_w; x--; ) |
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{ |
331 |
text_t t = *t1; *t1++ = *t2; *t2++ = t; |
332 |
rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t)); |
333 |
} |
334 |
} |
335 |
|
336 |
} |
337 |
|
338 |
void overlay::set (int x, int y, SV *text, SV *rend) |
339 |
{ |
340 |
x += border; |
341 |
y += border; |
342 |
|
343 |
if (!IN_RANGE_EXC (y, 0, h - border)) |
344 |
return; |
345 |
|
346 |
wchar_t *wtext = sv2wcs (text); |
347 |
|
348 |
for (int col = min (wcslen (wtext), w - x - border); col--; ) |
349 |
this->text [y][x + col] = wtext [col]; |
350 |
|
351 |
free (wtext); |
352 |
|
353 |
if (rend) |
354 |
{ |
355 |
if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV) |
356 |
croak ("rend must be arrayref"); |
357 |
|
358 |
AV *av = (AV *)SvRV (rend); |
359 |
|
360 |
for (int col = min (av_len (av) + 1, w - x - border); col--; ) |
361 |
this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1)); |
362 |
} |
363 |
|
364 |
THIS->want_refresh = 1; |
365 |
} |
366 |
|
367 |
|
368 |
///////////////////////////////////////////////////////////////////////////// |
369 |
|
370 |
struct rxvt_perl_interp rxvt_perl; |
371 |
|
372 |
static PerlInterpreter *perl; |
373 |
|
374 |
rxvt_perl_interp::rxvt_perl_interp () |
375 |
{ |
376 |
} |
377 |
|
378 |
rxvt_perl_interp::~rxvt_perl_interp () |
379 |
{ |
380 |
if (perl) |
381 |
{ |
382 |
perl_destruct (perl); |
383 |
perl_free (perl); |
384 |
} |
385 |
} |
386 |
|
387 |
void |
388 |
rxvt_perl_interp::init () |
389 |
{ |
390 |
if (!perl) |
391 |
{ |
392 |
char *argv[] = { |
393 |
"", |
394 |
"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", |
395 |
}; |
396 |
|
397 |
perl = perl_alloc (); |
398 |
perl_construct (perl); |
399 |
|
400 |
if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) |
401 |
|| perl_run (perl)) |
402 |
{ |
403 |
rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); |
404 |
|
405 |
perl_destruct (perl); |
406 |
perl_free (perl); |
407 |
perl = 0; |
408 |
} |
409 |
} |
410 |
} |
411 |
|
412 |
bool |
413 |
rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) |
414 |
{ |
415 |
if (!perl) |
416 |
return false; |
417 |
|
418 |
if (htype == HOOK_INIT) // first hook ever called |
419 |
{ |
420 |
term->self = (void *)newSVptr ((void *)term, "urxvt::term"); |
421 |
hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0); |
422 |
} |
423 |
else if (!term->self) |
424 |
return false; // perl not initialized for this instance |
425 |
else if (htype == HOOK_DESTROY) |
426 |
{ |
427 |
// handled later |
428 |
} |
429 |
else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END) |
430 |
{ |
431 |
HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0)); |
432 |
|
433 |
if (HvKEYS (hv)) |
434 |
{ |
435 |
hv_iterinit (hv); |
436 |
|
437 |
while (HE *he = hv_iternext (hv)) |
438 |
((overlay *)SvIV (hv_iterval (hv, he)))->swap (); |
439 |
} |
440 |
} |
441 |
else if (!should_invoke [htype]) |
442 |
return false; |
443 |
|
444 |
dSP; |
445 |
va_list ap; |
446 |
|
447 |
va_start (ap, htype); |
448 |
|
449 |
ENTER; |
450 |
SAVETMPS; |
451 |
|
452 |
PUSHMARK (SP); |
453 |
|
454 |
XPUSHs (sv_2mortal (newSVterm (term))); |
455 |
XPUSHs (sv_2mortal (newSViv (htype))); |
456 |
|
457 |
for (;;) { |
458 |
data_type dt = (data_type)va_arg (ap, int); |
459 |
|
460 |
switch (dt) |
461 |
{ |
462 |
case DT_INT: |
463 |
XPUSHs (sv_2mortal (newSViv (va_arg (ap, int)))); |
464 |
break; |
465 |
|
466 |
case DT_LONG: |
467 |
XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); |
468 |
break; |
469 |
|
470 |
case DT_STR: |
471 |
XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0))); |
472 |
break; |
473 |
|
474 |
case DT_STR_LEN: |
475 |
{ |
476 |
char *str = va_arg (ap, char *); |
477 |
int len = va_arg (ap, int); |
478 |
|
479 |
XPUSHs (sv_2mortal (newSVpvn (str, len))); |
480 |
} |
481 |
break; |
482 |
|
483 |
case DT_WCS_LEN: |
484 |
{ |
485 |
wchar_t *wstr = va_arg (ap, wchar_t *); |
486 |
int wlen = va_arg (ap, int); |
487 |
|
488 |
XPUSHs (sv_2mortal (wcs2sv (wstr, wlen))); |
489 |
} |
490 |
|
491 |
case DT_XEVENT: |
492 |
{ |
493 |
XEvent *xe = va_arg (ap, XEvent *); |
494 |
HV *hv = newHV (); |
495 |
|
496 |
# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0) |
497 |
# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0) |
498 |
# undef set |
499 |
|
500 |
setiv (type, xe->type); |
501 |
setiv (send_event, xe->xany.send_event); |
502 |
setiv (serial, xe->xany.serial); |
503 |
|
504 |
switch (xe->type) |
505 |
{ |
506 |
case KeyPress: |
507 |
case KeyRelease: |
508 |
case ButtonPress: |
509 |
case ButtonRelease: |
510 |
case MotionNotify: |
511 |
setiv (time, xe->xmotion.time); |
512 |
setiv (x, xe->xmotion.x); |
513 |
setiv (y, xe->xmotion.y); |
514 |
setiv (row, xe->xmotion.y / term->fheight); |
515 |
setiv (col, xe->xmotion.x / term->fwidth); |
516 |
setiv (x_root, xe->xmotion.x_root); |
517 |
setiv (y_root, xe->xmotion.y_root); |
518 |
setiv (state, xe->xmotion.state); |
519 |
break; |
520 |
} |
521 |
|
522 |
switch (xe->type) |
523 |
{ |
524 |
case KeyPress: |
525 |
case KeyRelease: |
526 |
setiv (keycode, xe->xkey.keycode); |
527 |
break; |
528 |
|
529 |
case ButtonPress: |
530 |
case ButtonRelease: |
531 |
setiv (button, xe->xbutton.button); |
532 |
break; |
533 |
|
534 |
case MotionNotify: |
535 |
setiv (is_hint, xe->xmotion.is_hint); |
536 |
break; |
537 |
} |
538 |
|
539 |
XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
540 |
} |
541 |
break; |
542 |
|
543 |
case DT_END: |
544 |
{ |
545 |
va_end (ap); |
546 |
|
547 |
PUTBACK; |
548 |
int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL); |
549 |
SPAGAIN; |
550 |
|
551 |
if (count) |
552 |
{ |
553 |
SV *status = POPs; |
554 |
count = SvTRUE (status); |
555 |
} |
556 |
|
557 |
PUTBACK; |
558 |
FREETMPS; |
559 |
LEAVE; |
560 |
|
561 |
if (SvTRUE (ERRSV)) |
562 |
rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV)); |
563 |
|
564 |
if (htype == HOOK_DESTROY) |
565 |
{ |
566 |
clearSVptr ((SV *)term->self); |
567 |
SvREFCNT_dec ((SV *)term->self); |
568 |
} |
569 |
|
570 |
return count; |
571 |
} |
572 |
|
573 |
default: |
574 |
rxvt_fatal ("FATAL: unable to pass data type %d\n", dt); |
575 |
} |
576 |
} |
577 |
} |
578 |
|
579 |
///////////////////////////////////////////////////////////////////////////// |
580 |
|
581 |
MODULE = urxvt PACKAGE = urxvt |
582 |
|
583 |
PROTOTYPES: ENABLE |
584 |
|
585 |
BOOT: |
586 |
{ |
587 |
# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name)); |
588 |
AV *hookname = get_av ("urxvt::HOOKNAME", 1); |
589 |
# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0)); |
590 |
# include "hookinc.h" |
591 |
# undef def |
592 |
|
593 |
export_const (DEFAULT_RSTYLE); |
594 |
export_const (OVERLAY_RSTYLE); |
595 |
export_const (RS_Bold); |
596 |
export_const (RS_Italic); |
597 |
export_const (RS_Blink); |
598 |
export_const (RS_RVid); |
599 |
export_const (RS_Uline); |
600 |
|
601 |
sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR); |
602 |
} |
603 |
|
604 |
SV * |
605 |
new (...) |
606 |
CODE: |
607 |
{ |
608 |
stringvec *argv = new stringvec; |
609 |
bool success; |
610 |
|
611 |
for (int i = 0; i < items ;i++) |
612 |
argv->push_back (strdup (SvPVbyte_nolen (ST (i)))); |
613 |
|
614 |
rxvt_term *term = new rxvt_term; |
615 |
|
616 |
term->argv = argv; |
617 |
|
618 |
try |
619 |
{ |
620 |
if (!term->init (argv->size (), argv->begin ())) |
621 |
term = 0; |
622 |
} |
623 |
catch (const class rxvt_failure_exception &e) |
624 |
{ |
625 |
term->destroy (); |
626 |
croak ("exception caught while initializing new terminal instance"); |
627 |
} |
628 |
|
629 |
RETVAL = term && term->self ? newSVterm (term) : &PL_sv_undef; |
630 |
} |
631 |
OUTPUT: |
632 |
RETVAL |
633 |
|
634 |
void |
635 |
set_should_invoke (int htype, int value) |
636 |
CODE: |
637 |
rxvt_perl.should_invoke [htype] = value; |
638 |
|
639 |
void |
640 |
warn (const char *msg) |
641 |
CODE: |
642 |
rxvt_warn ("%s", msg); |
643 |
|
644 |
void |
645 |
fatal (const char *msg) |
646 |
CODE: |
647 |
rxvt_fatal ("%s", msg); |
648 |
|
649 |
NV |
650 |
NOW () |
651 |
CODE: |
652 |
RETVAL = NOW; |
653 |
OUTPUT: |
654 |
RETVAL |
655 |
|
656 |
int |
657 |
GET_BASEFG (int rend) |
658 |
CODE: |
659 |
RETVAL = GET_BASEFG (rend); |
660 |
OUTPUT: |
661 |
RETVAL |
662 |
|
663 |
int |
664 |
GET_BASEBG (int rend) |
665 |
CODE: |
666 |
RETVAL = GET_BASEBG (rend); |
667 |
OUTPUT: |
668 |
RETVAL |
669 |
|
670 |
int |
671 |
SET_FGCOLOR (int rend, int new_color) |
672 |
CODE: |
673 |
RETVAL = SET_FGCOLOR (rend, new_color); |
674 |
OUTPUT: |
675 |
RETVAL |
676 |
|
677 |
int |
678 |
SET_BGCOLOR (int rend, int new_color) |
679 |
CODE: |
680 |
RETVAL = SET_BGCOLOR (rend, new_color); |
681 |
OUTPUT: |
682 |
RETVAL |
683 |
|
684 |
int |
685 |
GET_CUSTOM (int rend) |
686 |
CODE: |
687 |
RETVAL = (rend && RS_customMask) >> RS_customShift; |
688 |
OUTPUT: |
689 |
RETVAL |
690 |
|
691 |
int |
692 |
SET_CUSTOM (int rend, int new_value) |
693 |
CODE: |
694 |
{ |
695 |
if (!IN_RANGE_EXC (new_value, 0, RS_customCount)) |
696 |
croak ("custom value out of range, must be 0..%d", RS_customCount - 1); |
697 |
|
698 |
RETVAL = (rend & ~RS_customMask) |
699 |
| ((new_value << RS_customShift) & RS_customMask); |
700 |
} |
701 |
OUTPUT: |
702 |
RETVAL |
703 |
|
704 |
MODULE = urxvt PACKAGE = urxvt::term |
705 |
|
706 |
void |
707 |
rxvt_term::destroy () |
708 |
|
709 |
int |
710 |
rxvt_term::strwidth (SV *str) |
711 |
CODE: |
712 |
{ |
713 |
wchar_t *wstr = sv2wcs (str); |
714 |
|
715 |
rxvt_push_locale (THIS->locale); |
716 |
RETVAL = wcswidth (wstr, wcslen (wstr)); |
717 |
rxvt_pop_locale (); |
718 |
|
719 |
free (wstr); |
720 |
} |
721 |
OUTPUT: |
722 |
RETVAL |
723 |
|
724 |
SV * |
725 |
rxvt_term::locale_encode (SV *str) |
726 |
CODE: |
727 |
{ |
728 |
wchar_t *wstr = sv2wcs (str); |
729 |
|
730 |
rxvt_push_locale (THIS->locale); |
731 |
char *mbstr = rxvt_wcstombs (wstr); |
732 |
rxvt_pop_locale (); |
733 |
|
734 |
free (wstr); |
735 |
|
736 |
RETVAL = newSVpv (mbstr, 0); |
737 |
free (mbstr); |
738 |
} |
739 |
OUTPUT: |
740 |
RETVAL |
741 |
|
742 |
SV * |
743 |
rxvt_term::locale_decode (SV *octets) |
744 |
CODE: |
745 |
{ |
746 |
STRLEN len; |
747 |
char *data = SvPVbyte (octets, len); |
748 |
|
749 |
rxvt_push_locale (THIS->locale); |
750 |
wchar_t *wstr = rxvt_mbstowcs (data, len); |
751 |
rxvt_pop_locale (); |
752 |
|
753 |
RETVAL = wcs2sv (wstr); |
754 |
free (wstr); |
755 |
} |
756 |
OUTPUT: |
757 |
RETVAL |
758 |
|
759 |
# very portable, especially on objects as opposed to pods |
760 |
#define TERM_OFFSET(sym) (((char *)&((TermWin_t *)0)->sym) - (char *)(TermWin_t *)0) |
761 |
|
762 |
#define TERM_OFFSET_width TERM_OFFSET(width) |
763 |
#define TERM_OFFSET_height TERM_OFFSET(height) |
764 |
#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth) |
765 |
#define TERM_OFFSET_fheight TERM_OFFSET(fheight) |
766 |
#define TERM_OFFSET_fbase TERM_OFFSET(fbase) |
767 |
#define TERM_OFFSET_nrow TERM_OFFSET(nrow) |
768 |
#define TERM_OFFSET_ncol TERM_OFFSET(ncol) |
769 |
#define TERM_OFFSET_focus TERM_OFFSET(focus) |
770 |
#define TERM_OFFSET_mapped TERM_OFFSET(mapped) |
771 |
#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines) |
772 |
#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows) |
773 |
#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved) |
774 |
|
775 |
int |
776 |
rxvt_term::width () |
777 |
ALIAS: |
778 |
width = TERM_OFFSET_width |
779 |
height = TERM_OFFSET_height |
780 |
fwidth = TERM_OFFSET_fwidth |
781 |
fheight = TERM_OFFSET_fheight |
782 |
fbase = TERM_OFFSET_fbase |
783 |
nrow = TERM_OFFSET_nrow |
784 |
ncol = TERM_OFFSET_ncol |
785 |
focus = TERM_OFFSET_focus |
786 |
mapped = TERM_OFFSET_mapped |
787 |
saveLines = TERM_OFFSET_saveLines |
788 |
total_rows = TERM_OFFSET_total_rows |
789 |
nsaved = TERM_OFFSET_nsaved |
790 |
CODE: |
791 |
RETVAL = *(int *)((char *)THIS + ix); |
792 |
OUTPUT: |
793 |
RETVAL |
794 |
|
795 |
U32 |
796 |
rxvt_term::parent () |
797 |
CODE: |
798 |
RETVAL = (U32)THIS->parent [0]; |
799 |
OUTPUT: |
800 |
RETVAL |
801 |
|
802 |
U32 |
803 |
rxvt_term::vt () |
804 |
CODE: |
805 |
RETVAL = (U32)THIS->vt; |
806 |
OUTPUT: |
807 |
RETVAL |
808 |
|
809 |
U32 |
810 |
rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle) |
811 |
CODE: |
812 |
{ |
813 |
RETVAL = THIS->rstyle; |
814 |
THIS->rstyle = new_rstyle; |
815 |
} |
816 |
OUTPUT: |
817 |
RETVAL |
818 |
|
819 |
int |
820 |
rxvt_term::view_start (int newval = -1) |
821 |
CODE: |
822 |
{ |
823 |
RETVAL = THIS->view_start; |
824 |
|
825 |
if (newval >= 0) |
826 |
{ |
827 |
THIS->view_start = min (newval, THIS->nsaved); |
828 |
THIS->scr_changeview (RETVAL); |
829 |
} |
830 |
} |
831 |
OUTPUT: |
832 |
RETVAL |
833 |
|
834 |
void |
835 |
rxvt_term::want_refresh () |
836 |
CODE: |
837 |
THIS->want_refresh = 1; |
838 |
|
839 |
void |
840 |
rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS) |
841 |
PPCODE: |
842 |
{ |
843 |
if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) |
844 |
XSRETURN_EMPTY; |
845 |
|
846 |
line_t &l = ROW(row_number); |
847 |
|
848 |
if (GIMME_V != G_VOID) |
849 |
{ |
850 |
wchar_t *wstr = new wchar_t [THIS->ncol]; |
851 |
|
852 |
for (int col = 0; col < THIS->ncol; col++) |
853 |
wstr [col] = l.t [col]; |
854 |
|
855 |
XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol))); |
856 |
|
857 |
delete [] wstr; |
858 |
} |
859 |
|
860 |
if (new_text) |
861 |
{ |
862 |
wchar_t *wstr = sv2wcs (new_text); |
863 |
|
864 |
int len = min (wcslen (wstr) - start_ofs, max_len); |
865 |
|
866 |
if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len)) |
867 |
{ |
868 |
free (wstr); |
869 |
croak ("new_text extends beyond horizontal margins"); |
870 |
} |
871 |
|
872 |
for (int col = start_col; col < start_col + len; col++) |
873 |
{ |
874 |
l.t [col] = wstr [start_ofs + col - start_col]; |
875 |
l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col])); |
876 |
} |
877 |
|
878 |
free (wstr); |
879 |
} |
880 |
} |
881 |
|
882 |
void |
883 |
rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS) |
884 |
PPCODE: |
885 |
{ |
886 |
if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) |
887 |
XSRETURN_EMPTY; |
888 |
|
889 |
line_t &l = ROW(row_number); |
890 |
|
891 |
if (GIMME_V != G_VOID) |
892 |
{ |
893 |
AV *av = newAV (); |
894 |
|
895 |
av_extend (av, THIS->ncol - 1); |
896 |
for (int col = 0; col < THIS->ncol; col++) |
897 |
av_store (av, col, newSViv (l.r [col])); |
898 |
|
899 |
XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
900 |
} |
901 |
|
902 |
if (new_rend) |
903 |
{ |
904 |
if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV) |
905 |
croak ("new_rend must be arrayref"); |
906 |
|
907 |
AV *av = (AV *)SvRV (new_rend); |
908 |
int len = min (av_len (av) + 1 - start_ofs, max_len); |
909 |
|
910 |
if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len)) |
911 |
croak ("new_rend array extends beyond horizontal margins"); |
912 |
|
913 |
for (int col = start_col; col < start_col + len; col++) |
914 |
{ |
915 |
rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask; |
916 |
|
917 |
l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col])); |
918 |
} |
919 |
} |
920 |
} |
921 |
|
922 |
int |
923 |
rxvt_term::ROW_l (int row_number, int new_length = -1) |
924 |
CODE: |
925 |
{ |
926 |
if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) |
927 |
XSRETURN_EMPTY; |
928 |
|
929 |
line_t &l = ROW(row_number); |
930 |
RETVAL = l.l; |
931 |
|
932 |
if (new_length >= 0) |
933 |
l.l = new_length; |
934 |
} |
935 |
OUTPUT: |
936 |
RETVAL |
937 |
|
938 |
bool |
939 |
rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1) |
940 |
CODE: |
941 |
{ |
942 |
if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) |
943 |
XSRETURN_EMPTY; |
944 |
|
945 |
line_t &l = ROW(row_number); |
946 |
RETVAL = l.is_longer (); |
947 |
|
948 |
if (new_is_longer >= 0) |
949 |
l.is_longer (new_is_longer); |
950 |
} |
951 |
OUTPUT: |
952 |
RETVAL |
953 |
|
954 |
SV * |
955 |
rxvt_term::special_encode (SV *string) |
956 |
CODE: |
957 |
{ |
958 |
wchar_t *wstr = sv2wcs (string); |
959 |
int wlen = wcslen (wstr); |
960 |
wchar_t *rstr = new wchar_t [wlen]; // cannot become longer |
961 |
|
962 |
rxvt_push_locale (THIS->locale); |
963 |
|
964 |
wchar_t *r = rstr; |
965 |
for (wchar_t *s = wstr; *s; s++) |
966 |
if (wcwidth (*s) == 0) |
967 |
{ |
968 |
if (r == rstr) |
969 |
croak ("leading combining character unencodable"); |
970 |
|
971 |
unicode_t n = rxvt_compose (r[-1], *s); |
972 |
if (n == NOCHAR) |
973 |
n = rxvt_composite.compose (r[-1], *s); |
974 |
|
975 |
r[-1] = n; |
976 |
} |
977 |
#if !UNICODE_3 |
978 |
else if (*s >= 0x10000) |
979 |
*r++ = rxvt_composite.compose (*s); |
980 |
#endif |
981 |
else |
982 |
*r++ = *s; |
983 |
|
984 |
rxvt_pop_locale (); |
985 |
|
986 |
RETVAL = wcs2sv (rstr, r - rstr); |
987 |
|
988 |
delete [] rstr; |
989 |
} |
990 |
OUTPUT: |
991 |
RETVAL |
992 |
|
993 |
SV * |
994 |
rxvt_term::special_decode (SV *text) |
995 |
CODE: |
996 |
{ |
997 |
wchar_t *wstr = sv2wcs (text); |
998 |
int wlen = wcslen (wstr); |
999 |
int dlen = 0; |
1000 |
|
1001 |
// find length |
1002 |
for (wchar_t *s = wstr; *s; s++) |
1003 |
if (*s == NOCHAR) |
1004 |
; |
1005 |
else if (IS_COMPOSE (*s)) |
1006 |
dlen += rxvt_composite.expand (*s, 0); |
1007 |
else |
1008 |
dlen++; |
1009 |
|
1010 |
wchar_t *rstr = new wchar_t [dlen]; |
1011 |
|
1012 |
// decode |
1013 |
wchar_t *r = rstr; |
1014 |
for (wchar_t *s = wstr; *s; s++) |
1015 |
if (*s == NOCHAR) |
1016 |
; |
1017 |
else if (IS_COMPOSE (*s)) |
1018 |
r += rxvt_composite.expand (*s, r); |
1019 |
else |
1020 |
*r++ = *s; |
1021 |
|
1022 |
RETVAL = wcs2sv (rstr, r - rstr); |
1023 |
|
1024 |
delete [] rstr; |
1025 |
} |
1026 |
OUTPUT: |
1027 |
RETVAL |
1028 |
|
1029 |
void |
1030 |
rxvt_term::_resource (char *name, int index, SV *newval = 0) |
1031 |
PPCODE: |
1032 |
{ |
1033 |
struct resval { const char *name; int value; } rslist [] = { |
1034 |
# define def(name) { # name, Rs_ ## name }, |
1035 |
# define reserve(name,count) |
1036 |
# include "rsinc.h" |
1037 |
# undef def |
1038 |
# undef reserve |
1039 |
}; |
1040 |
|
1041 |
struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]); |
1042 |
|
1043 |
do { |
1044 |
if (rs-- == rslist) |
1045 |
croak ("no such resource '%s', requested", name); |
1046 |
} while (strcmp (name, rs->name)); |
1047 |
|
1048 |
index += rs->value; |
1049 |
|
1050 |
if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) |
1051 |
croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); |
1052 |
|
1053 |
if (GIMME_V != G_VOID) |
1054 |
XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef); |
1055 |
|
1056 |
if (newval) |
1057 |
{ |
1058 |
if (SvOK (newval)) |
1059 |
{ |
1060 |
char *str = strdup (SvPVbyte_nolen (newval)); |
1061 |
THIS->rs [index] = str; |
1062 |
THIS->allocated.push_back (str); |
1063 |
} |
1064 |
else |
1065 |
THIS->rs [index] = 0; |
1066 |
} |
1067 |
} |
1068 |
|
1069 |
void |
1070 |
rxvt_term::cur (...) |
1071 |
PROTOTYPE: $;$$ |
1072 |
ALIAS: |
1073 |
screen_cur = 0 |
1074 |
selection_beg = 1 |
1075 |
selection_end = 2 |
1076 |
selection_mark = 3 |
1077 |
PPCODE: |
1078 |
{ |
1079 |
row_col_t &rc = ix == 0 ? THIS->screen.cur |
1080 |
: ix == 1 ? THIS->selection.beg |
1081 |
: ix == 2 ? THIS->selection.end |
1082 |
: THIS->selection.mark; |
1083 |
|
1084 |
if (GIMME_V != G_VOID) |
1085 |
{ |
1086 |
EXTEND (SP, 2); |
1087 |
PUSHs (sv_2mortal (newSViv (rc.row))); |
1088 |
PUSHs (sv_2mortal (newSViv (rc.col))); |
1089 |
} |
1090 |
|
1091 |
if (items == 3) |
1092 |
{ |
1093 |
rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1); |
1094 |
rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1); |
1095 |
|
1096 |
if (ix) |
1097 |
THIS->want_refresh = 1; |
1098 |
} |
1099 |
} |
1100 |
|
1101 |
int |
1102 |
rxvt_term::selection_grab (int eventtime = CurrentTime) |
1103 |
|
1104 |
void |
1105 |
rxvt_term::selection (SV *newtext = 0) |
1106 |
PPCODE: |
1107 |
{ |
1108 |
if (GIMME_V != G_VOID) |
1109 |
XPUSHs (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))); |
1110 |
|
1111 |
if (newtext) |
1112 |
{ |
1113 |
free (THIS->selection.text); |
1114 |
|
1115 |
THIS->selection.text = sv2wcs (newtext); |
1116 |
THIS->selection.len = wcslen (THIS->selection.text); |
1117 |
} |
1118 |
} |
1119 |
|
1120 |
void |
1121 |
rxvt_term::scr_add_lines (SV *string) |
1122 |
CODE: |
1123 |
{ |
1124 |
wchar_t *wstr = sv2wcs (string); |
1125 |
THIS->scr_add_lines (wstr, wcslen (wstr)); |
1126 |
free (wstr); |
1127 |
} |
1128 |
|
1129 |
void |
1130 |
rxvt_term::tt_write (SV *octets) |
1131 |
INIT: |
1132 |
STRLEN len; |
1133 |
char *str = SvPVbyte (octets, len); |
1134 |
C_ARGS: |
1135 |
str, len |
1136 |
|
1137 |
void |
1138 |
rxvt_term::cmd_parse (SV *octets) |
1139 |
CODE: |
1140 |
{ |
1141 |
STRLEN len; |
1142 |
char *str = SvPVbyte (octets, len); |
1143 |
|
1144 |
char *old_cmdbuf_ptr = THIS->cmdbuf_ptr; |
1145 |
char *old_cmdbuf_endp = THIS->cmdbuf_endp; |
1146 |
|
1147 |
THIS->cmdbuf_ptr = str; |
1148 |
THIS->cmdbuf_endp = str + len; |
1149 |
|
1150 |
THIS->cmd_parse (); |
1151 |
|
1152 |
THIS->cmdbuf_ptr = old_cmdbuf_ptr; |
1153 |
THIS->cmdbuf_endp = old_cmdbuf_endp; |
1154 |
} |
1155 |
|
1156 |
SV * |
1157 |
rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2) |
1158 |
CODE: |
1159 |
{ |
1160 |
overlay *o = new overlay (THIS, x, y, w, h, rstyle, border); |
1161 |
RETVAL = newSVptr ((void *)o, "urxvt::overlay"); |
1162 |
o->self = (HV *)SvRV (RETVAL); |
1163 |
} |
1164 |
OUTPUT: |
1165 |
RETVAL |
1166 |
|
1167 |
MODULE = urxvt PACKAGE = urxvt::overlay |
1168 |
|
1169 |
void |
1170 |
overlay::set (int x, int y, SV *text, SV *rend = 0) |
1171 |
|
1172 |
void |
1173 |
overlay::show () |
1174 |
|
1175 |
void |
1176 |
overlay::hide () |
1177 |
|
1178 |
void |
1179 |
overlay::DESTROY () |
1180 |
|
1181 |
MODULE = urxvt PACKAGE = urxvt::timer |
1182 |
|
1183 |
SV * |
1184 |
timer::new () |
1185 |
CODE: |
1186 |
timer *w = new timer; |
1187 |
w->start (NOW); |
1188 |
RETVAL = newSVptr ((void *)w, "urxvt::timer"); |
1189 |
w->self = (HV *)SvRV (RETVAL); |
1190 |
OUTPUT: |
1191 |
RETVAL |
1192 |
|
1193 |
timer * |
1194 |
timer::cb (SV *cb) |
1195 |
CODE: |
1196 |
THIS->cb (cb); |
1197 |
RETVAL = THIS; |
1198 |
OUTPUT: |
1199 |
RETVAL |
1200 |
|
1201 |
NV |
1202 |
timer::at () |
1203 |
CODE: |
1204 |
RETVAL = THIS->at; |
1205 |
OUTPUT: |
1206 |
RETVAL |
1207 |
|
1208 |
timer * |
1209 |
timer::interval (NV interval) |
1210 |
CODE: |
1211 |
THIS->interval = interval; |
1212 |
RETVAL = THIS; |
1213 |
OUTPUT: |
1214 |
RETVAL |
1215 |
|
1216 |
timer * |
1217 |
timer::set (NV tstamp) |
1218 |
CODE: |
1219 |
THIS->set (tstamp); |
1220 |
RETVAL = THIS; |
1221 |
OUTPUT: |
1222 |
RETVAL |
1223 |
|
1224 |
timer * |
1225 |
timer::start (NV tstamp = THIS->at) |
1226 |
CODE: |
1227 |
THIS->start (tstamp); |
1228 |
RETVAL = THIS; |
1229 |
OUTPUT: |
1230 |
RETVAL |
1231 |
|
1232 |
timer * |
1233 |
timer::stop () |
1234 |
CODE: |
1235 |
THIS->stop (); |
1236 |
RETVAL = THIS; |
1237 |
OUTPUT: |
1238 |
RETVAL |
1239 |
|
1240 |
void |
1241 |
timer::DESTROY () |
1242 |
|
1243 |
MODULE = urxvt PACKAGE = urxvt::iow |
1244 |
|
1245 |
SV * |
1246 |
iow::new () |
1247 |
CODE: |
1248 |
iow *w = new iow; |
1249 |
RETVAL = newSVptr ((void *)w, "urxvt::iow"); |
1250 |
w->self = (HV *)SvRV (RETVAL); |
1251 |
OUTPUT: |
1252 |
RETVAL |
1253 |
|
1254 |
iow * |
1255 |
iow::cb (SV *cb) |
1256 |
CODE: |
1257 |
THIS->cb (cb); |
1258 |
RETVAL = THIS; |
1259 |
OUTPUT: |
1260 |
RETVAL |
1261 |
|
1262 |
iow * |
1263 |
iow::fd (int fd) |
1264 |
CODE: |
1265 |
THIS->fd = fd; |
1266 |
RETVAL = THIS; |
1267 |
OUTPUT: |
1268 |
RETVAL |
1269 |
|
1270 |
iow * |
1271 |
iow::events (short events) |
1272 |
CODE: |
1273 |
THIS->events = events; |
1274 |
RETVAL = THIS; |
1275 |
OUTPUT: |
1276 |
RETVAL |
1277 |
|
1278 |
iow * |
1279 |
iow::start () |
1280 |
CODE: |
1281 |
THIS->start (); |
1282 |
RETVAL = THIS; |
1283 |
OUTPUT: |
1284 |
RETVAL |
1285 |
|
1286 |
iow * |
1287 |
iow::stop () |
1288 |
CODE: |
1289 |
THIS->stop (); |
1290 |
RETVAL = THIS; |
1291 |
OUTPUT: |
1292 |
RETVAL |
1293 |
|
1294 |
void |
1295 |
iow::DESTROY () |
1296 |
|
1297 |
|