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/*
* tkWinInit.c --
*
* This file contains Windows-specific interpreter initialization
* functions.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id$
*/
#include "tkWinInt.h"
/*
* The Init script (common to Windows and Unix platforms) is
* defined in tkInitScript.h
*/
#include "tkInitScript.h"
/*
*----------------------------------------------------------------------
*
* TkpInit --
*
* Performs Windows-specific interpreter initialization related to the
* tk_library variable.
*
* Results:
* A standard Tcl completion code (TCL_OK or TCL_ERROR). Also
* leaves information in interp->result.
*
* Side effects:
* Sets "tk_library" Tcl variable, runs "tk.tcl" script.
*
*----------------------------------------------------------------------
*/
int
TkpInit(interp)
Tcl_Interp *interp;
{
/*
* This is necessary for static initialization, and is ok
* otherwise because TkWinXInit flips a static bit to do
* its work just once.
*/
TkWinXInit(GetModuleHandle(NULL));
return Tcl_Eval(interp, initScript);
}
/*
*----------------------------------------------------------------------
*
* TkpGetAppName --
*
* Retrieves the name of the current application from a platform
* specific location. For Windows, the application name is the
* root of the tail of the path contained in the tcl variable argv0.
*
* Results:
* Returns the application name in the given Tcl_DString.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
void
TkpGetAppName(interp, namePtr)
Tcl_Interp *interp;
Tcl_DString *namePtr; /* A previously initialized Tcl_DString. */
{
int argc;
char **argv = NULL, *name, *p;
name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);
if (name != NULL) {
Tcl_SplitPath(name, &argc, &argv);
if (argc > 0) {
name = argv[argc-1];
p = strrchr(name, '.');
if (p != NULL) {
*p = '\0';
}
} else {
name = NULL;
}
}
if ((name == NULL) || (*name == 0)) {
name = "tk";
}
Tcl_DStringAppend(namePtr, name, -1);
if (argv != NULL) {
ckfree((char *)argv);
}
}
/*
*----------------------------------------------------------------------
*
* TkpDisplayWarning --
*
* This routines is called from Tk_Main to display warning
* messages that occur during startup.
*
* Results:
* None.
*
* Side effects:
* Displays a message box.
*
*----------------------------------------------------------------------
*/
void
TkpDisplayWarning(msg, title)
char *msg; /* Message to be displayed. */
char *title; /* Title of warning. */
{
int l;
if ( GetStdHandle(STD_ERROR_HANDLE) != INVALID_HANDLE_VALUE &&
GetFileType(GetStdHandle(STD_ERROR_HANDLE)) != FILE_TYPE_UNKNOWN ) {
WriteFile(GetStdHandle(STD_ERROR_HANDLE), title, strlen(title), &l, NULL);
WriteFile(GetStdHandle(STD_ERROR_HANDLE), ": " , 2 , &l, NULL);
WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg , strlen(msg) , &l, NULL);
WriteFile(GetStdHandle(STD_ERROR_HANDLE), "\n" , 1 , &l, NULL);
FlushFileBuffers(GetStdHandle(STD_ERROR_HANDLE));
} else {
MessageBox(NULL, msg, title, MB_OK | MB_ICONEXCLAMATION | MB_SYSTEMMODAL
| MB_SETFOREGROUND | MB_TOPMOST);
}
}
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