'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_Initialize 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_Initialize, EZ_InitializeXrm \- initialize the EZWGL library

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "void  EZ_Initialize( int " argc ", char  **" argv ", int " initgl )
.sp
.BI "void  EZ_InitializeXrm( char *" className ", XrmOptionDescRec *" optsTable,
.BI "                int " nOptions ", int *" argc_in_out ", char **" argv,
.BI "                char *" fbkResrc ", int " initgl)

.SH ARGUMENTS
\fIargc\fR  Specifies the number of command line parameters.
.sp
\fIargc_in_out\fR  Specifies the pointer to \fIargc\fR.
.sp
\fIargv\fR  Specifies the command line parameters.
.sp
\fIinitgl\fR  Specifies whether or not to initialize the graphics library.
.sp
\fIclassName\fR Specifies the className of the application.
.sp
\fIoptsTable\fR Specifies the command line option table.
.sp
\fInOptions\fR Specifies the number of entries in \fIoptsTable\fR.
.sp
\fIfbkResrc\fR Specifies the fallback resources.
.sp

.SH DESCRIPTION
.PP
Each of these two functions initializes the EZWGL library.
It opens the X server connection and initializes the internal data
structure for EZWGL. Must be invoked before calling any other
functions in the EZWGL library.
.PP
\fBEZ_InitializeXrm\fR is recommended since it is capable of
parsing the command line options. This function modifies
\fI*argc_in_out\fR. 

.PP
All EZWGL application takes the following set of command line options.

.br
.in +5 
\-display    \fIDISPLAY\fR
.br    
\-iconic
.br
\-xrm        \fIRESOURCE_STRING\fR
.br
\-name       \fINAME_STRING\FR
.br
\-visual     \fIVISUAL_TYPE\fR
.br
\-geometry   \fIWIDTHxHEIGHT+XOFF+YOFF\fR
.br
\-background \fICOLOR\fR
.br
\-bg         \fICOLOR\fR
.br
\-foreground \fICOLOR\fR
.br
\-fg         \fICOLOR\fR
.br
\-backingstore
.br
\-privateColormap
.br 
\-readWriteColormap

.SH "SEE ALSO"
EZ_CreateWidget(3), EZ_Shutdown(3)