126 lines
2.7 KiB
C
126 lines
2.7 KiB
C
/*
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* tkUnixInit.c --
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*
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* This file contains Unix-specific interpreter initialization
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* functions.
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*
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* Copyright (c) 1995-1997 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* SCCS: @(#) tkUnixInit.c 1.24 97/07/24 14:46:09
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*/
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#include "tkInt.h"
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#include "tkUnixInt.h"
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#ifndef SCM_CODE
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/*
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* The Init script (common to Windows and Unix platforms) is
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* defined in tkInitScript.h
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*/
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#include "tkInitScript.h"
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#endif
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/*
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*----------------------------------------------------------------------
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*
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* TkpInit --
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*
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* Performs Unix-specific interpreter initialization related to the
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* tk_library variable.
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*
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* Results:
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* Returns a standard Tcl result. Leaves an error message or result
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* in interp->result.
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*
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* Side effects:
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* Sets "tk_library" Tcl variable, runs "tk.tcl" script.
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*
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*----------------------------------------------------------------------
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*/
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int
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TkpInit(interp)
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Tcl_Interp *interp;
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{
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TkCreateXEventSource();
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#ifdef SCM_CODE
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return TCL_OK;
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#else
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return Tcl_Eval(interp, initScript);
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#endif
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}
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#ifndef SCM_CODE
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/*
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*----------------------------------------------------------------------
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*
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* TkpGetAppName --
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*
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* Retrieves the name of the current application from a platform
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* specific location. For Unix, the application name is the tail
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* of the path contained in the tcl variable argv0.
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*
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* Results:
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* Returns the application name in the given Tcl_DString.
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*
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* Side effects:
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* None.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpGetAppName(interp, namePtr)
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Tcl_Interp *interp;
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Tcl_DString *namePtr; /* A previously initialized Tcl_DString. */
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{
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char *p, *name;
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name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);
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if ((name == NULL) || (*name == 0)) {
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name = "tk";
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} else {
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p = strrchr(name, '/');
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if (p != NULL) {
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name = p+1;
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}
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}
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Tcl_DStringAppend(namePtr, name, -1);
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpDisplayWarning --
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*
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* This routines is called from Tk_Main to display warning
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* messages that occur during startup.
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*
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* Results:
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* None.
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*
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* Side effects:
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* Generates messages on stdout.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpDisplayWarning(msg, title)
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char *msg; /* Message to be displayed. */
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char *title; /* Title of warning. */
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{
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Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
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if (errChannel) {
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Tcl_Write(errChannel, title, -1);
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Tcl_Write(errChannel, ": ", 2);
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Tcl_Write(errChannel, msg, -1);
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Tcl_Write(errChannel, "\n", 1);
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}
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}
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#endif
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