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// $Id: Plplotter_Init.c 11760 2011-06-01 19:29:11Z airwin $
//
// Copyright (C) 2004 Joao Cardoso
//
// This file is part of PLplot.
//
// PLplot is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// PLplot 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with PLplot; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// This file is derived from the old tkshell.c, and implements the Pltk init
// function. It can be loaded into any Tcl7.5 interpreter, and requires some
// .tcl library files to be in known places. Set your environment variables
// to make sure of this.
//
// Old changes see 'tkshell.c'. This file should be used _instead_ of
// tkshell.c, if building the 'libPltk.so' shared library for dynamic loading
// into Tcl.
//
//
// tkshell.c
// Maurice LeBrun
// 6-May-93
//
// A miscellaneous assortment of Tcl support functions.
//
#include "plserver.h"
#ifdef BUILD_Plplot
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLEXPORT
#endif // BUILD_Vfs
//--------------------------------------------------------------------------
// Plplotter_Init
//
// Initialization routine for extended wish'es.
// Creates the plframe, wait_until, and host_id (w/Tcl-DP only)
// commands. The more basic Plplot-Tcl initialization is handled by
// the Plbasicinit function called from here.
//--------------------------------------------------------------------------
EXTERN int
Plplotter_Init( Tcl_Interp *interp )
{
#ifdef USE_TCL_STUBS
//
// We hard-wire 8.1 here, rather than TCL_VERSION, TK_VERSION because
// we really don't mind which version of Tcl, Tk we use as long as it
// is 8.1 or newer. Otherwise if we compiled against 8.2, we couldn't
// be loaded into 8.1
//
Tcl_InitStubs( interp, "8.1", 0 );
#endif
#ifdef USE_TK_STUBS
Tk_InitStubs( interp, "8.1", 0 );
#endif
// This must be before any other Tcl related calls
if ( PlbasicInit( interp ) != TCL_OK )
{
return TCL_ERROR;
}
//
// Note, the old technique of:
// main = Tk_MainWindow(interp);
// and then passing main to 'plframe' as the clientdata can
// cause unusual problems, probably due to bugs in Tk on
// some platforms, when the 'main window' doesn't yet exist
// properly by the time we are called. Since plframe only
// uses the value in one place (each time a new frame is
// created), we simply use 'Tk_MainWindow' in plframe, and
// avoid the startup problems.
//
// plframe -- PLplot graphing widget
Tcl_CreateCommand( interp, "plframe", (Tcl_CmdProc *) plPlotterCmd,
(ClientData) NULL, (Tcl_CmdDeleteProc *) NULL );
Tcl_PkgProvide( interp, "Plplotter", VERSION );
return TCL_OK;
}
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