/* * tkUnixInit.c -- * * This file contains Unix-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: tkUnixInit.c,v 1.1.1.1 2007/07/10 15:05:18 duncan Exp $ */ #include "tkInt.h" #include "tkUnixInt.h" /* * The Init script (common to Windows and Unix platforms) is * defined in tkInitScript.h */ #include "tkInitScript.h" #ifdef HAVE_COREFOUNDATION static int MacOSXGetLibraryPath _ANSI_ARGS_(( Tcl_Interp *interp)); #endif /* HAVE_COREFOUNDATION */ /* *---------------------------------------------------------------------- * * TkpInit -- * * Performs Unix-specific interpreter initialization related to the * tk_library variable. * * Results: * Returns a standard Tcl result. Leaves an error message or result * in the interp's result. * * Side effects: * Sets "tk_library" Tcl variable, runs "tk.tcl" script. * *---------------------------------------------------------------------- */ int TkpInit(interp) Tcl_Interp *interp; { TkCreateXEventSource(); #ifdef HAVE_COREFOUNDATION MacOSXGetLibraryPath(interp); #endif /* HAVE_COREFOUNDATION */ return Tcl_Eval(interp, initScript); } /* *---------------------------------------------------------------------- * * TkpGetAppName -- * * Retrieves the name of the current application from a platform * specific location. For Unix, the application name is 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. */ { CONST char *p, *name; name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY); if ((name == NULL) || (*name == 0)) { name = "tk"; } else { p = strrchr(name, '/'); if (p != NULL) { name = p+1; } } Tcl_DStringAppend(namePtr, name, -1); } /* *---------------------------------------------------------------------- * * TkpDisplayWarning -- * * This routines is called from Tk_Main to display warning * messages that occur during startup. * * Results: * None. * * Side effects: * Generates messages on stdout. * *---------------------------------------------------------------------- */ void TkpDisplayWarning(msg, title) CONST char *msg; /* Message to be displayed. */ CONST char *title; /* Title of warning. */ { Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR); if (errChannel) { Tcl_WriteChars(errChannel, title, -1); Tcl_WriteChars(errChannel, ": ", 2); Tcl_WriteChars(errChannel, msg, -1); Tcl_WriteChars(errChannel, "\n", 1); } } /* *---------------------------------------------------------------------- * * MacOSXGetLibraryPath -- * * If we have a bundle structure for the Tk installation, * then check there first to see if we can find the libraries * there. * * Results: * TCL_OK if we have found the tk library; TCL_ERROR otherwise. * * Side effects: * Same as for Tcl_MacOSXOpenVersionedBundleResources. * *---------------------------------------------------------------------- */ #ifdef HAVE_COREFOUNDATION static int MacOSXGetLibraryPath(Tcl_Interp *interp) { int foundInFramework = TCL_ERROR; #ifdef TK_FRAMEWORK char tkLibPath[PATH_MAX + 1]; foundInFramework = Tcl_MacOSXOpenVersionedBundleResources(interp, "com.tcltk.tklibrary", TK_FRAMEWORK_VERSION, 0, PATH_MAX, tkLibPath); if (tkLibPath[0] != '\0') { Tcl_SetVar(interp, "tk_library", tkLibPath, TCL_GLOBAL_ONLY); } #endif return foundInFramework; } #endif /* HAVE_COREFOUNDATION */