external/bsd/openldap/dist/contrib/ldaptcl/tkAppInit.c

   1 /*
   2  * tkXAppInit.c --
   3  *
   4  * Provides a default version of the Tcl_AppInit procedure for use with
   5  * applications built with Extended Tcl and Tk on Unix systems.  This is based
   6  * on the the UCB Tk file tkAppInit.c
   7  *-----------------------------------------------------------------------------
   8  * Copyright 1991-1996 Karl Lehenbauer and Mark Diekhans.
   9  *
  10  * Permission to use, copy, modify, and distribute this software and its
  11  * documentation for any purpose and without fee is hereby granted, provided
  12  * that the above copyright notice appear in all copies.  Karl Lehenbauer and
  13  * Mark Diekhans make no representations about the suitability of this
  14  * software for any purpose.  It is provided "as is" without express or
  15  * implied warranty.
  16  *-----------------------------------------------------------------------------
  17  * $OpenLDAP: pkg/ldap/contrib/ldaptcl/tkAppInit.c,v 1.3 2000/05/11 08:35:27 hyc Exp $
  18  *-----------------------------------------------------------------------------
  19  */
  20
  21 #include "tclExtend.h"
  22 #include "tk.h"
  23
  24 /*
  25  * The following variable is a special hack that insures the tcl
  26  * version of matherr() is used when linking against shared libraries
  27  * Even if matherr is not used on this system, there is a dummy version
  28  * in libtcl.
  29  */
  30 EXTERN int matherr ();
  31 int (*tclDummyMathPtr)() = matherr;
  32
  33 \f
  34 /*-----------------------------------------------------------------------------
  35  * main --
  36  *
  37  * This is the main program for the application.
  38  *-----------------------------------------------------------------------------
  39  */
  40 #ifdef __cplusplus
  41 int
  42 main (int    argc,
  43       char **argv)
  44 #else
  45 int
  46 main (argc, argv)
  47     int    argc;
  48     char **argv;
  49 #endif
  50 {
  51 #ifdef USE_TCLX
  52     TkX_Main(argc, argv, Tcl_AppInit);
  53 #else
  54     Tk_Main(argc, argv, Tcl_AppInit);
  55 #endif
  56     return 0;                   /* Needed only to prevent compiler warning. */
  57 }
  58 \f
  59 /*-----------------------------------------------------------------------------
  60  * Tcl_AppInit --
  61  *
  62  * This procedure performs application-specific initialization. Most
  63  * applications, especially those that incorporate additional packages, will
  64  * have their own version of this procedure.
  65  *
  66  * Results:
  67  *    Returns a standard Tcl completion code, and leaves an error message in
  68  * interp->result if an error occurs.
  69  *-----------------------------------------------------------------------------
  70  */
  71 #ifdef __cplusplus
  72 int
  73 Tcl_AppInit (Tcl_Interp *interp)
  74 #else
  75 int
  76 Tcl_AppInit (interp)
  77     Tcl_Interp *interp;
  78 #endif
  79 {
  80     if (Tcl_Init (interp) == TCL_ERROR) {
  81         return TCL_ERROR;
  82     }
  83 #ifdef USE_TCLX
  84     if (Tclx_Init(interp) == TCL_ERROR) {
  85         return TCL_ERROR;
  86     }
  87     Tcl_StaticPackage(interp, "Tclx", Tclx_Init, Tclx_SafeInit);
  88 #endif
  89     if (Tk_Init(interp) == TCL_ERROR) {
  90         return TCL_ERROR;
  91     }
  92     Tcl_StaticPackage(interp, "Tk", Tk_Init, (Tcl_PackageInitProc *) NULL);
  93 #ifdef USE_TCLX
  94     if (Tkx_Init(interp) == TCL_ERROR) {
  95         return TCL_ERROR;
  96     }
  97     Tcl_StaticPackage(interp, "Tkx", Tkx_Init, (Tcl_PackageInitProc *) NULL);
  98 #endif
  99
 100     if (Ldaptcl_Init(interp) == TCL_ERROR) {
 101         return TCL_ERROR;
 102     }
 103     Tcl_StaticPackage(interp, "Ldaptcl", Ldaptcl_Init,
 104             (Tcl_PackageInitProc *) NULL);
 105
 106     /*
 107      * Call Tcl_CreateCommand for application-specific commands, if
 108      * they weren't already created by the init procedures called above.
 109      */
 110
 111     /*
 112      * Specify a user-specific startup file to invoke if the application
 113      * is run interactively.  Typically the startup file is "~/.apprc"
 114      * where "app" is the name of the application.  If this line is deleted
 115      * then no user-specific startup file will be run under any conditions.
 116      */
 117     Tcl_SetVar(interp, "tcl_rcFileName", "~/.wishxrc", TCL_GLOBAL_ONLY);
 118     return TCL_OK;
 119 }