/* * tkUnixInit.c -- * * This file contains Unix-specific interpreter initialization functions. * * Copyright © 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. */ #include "tkUnixInt.h" #ifdef HAVE_COREFOUNDATION static int GetLibraryPath(Tcl_Interp *interp); #else #define GetLibraryPath(dummy) (void)dummy #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( Tcl_Interp *interp) { TkCreateXEventSource(); GetLibraryPath(interp); Tktray_Init(interp); (void)SysNotify_Init (interp); Icu_Init(interp); return TCL_OK; } /* *---------------------------------------------------------------------- * * 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( Tcl_Interp *interp, Tcl_DString *namePtr) /* A previously initialized Tcl_DString. */ { const char *p, *name; name = Tcl_GetVar2(interp, "argv0", NULL, 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( 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); } } #ifdef HAVE_COREFOUNDATION /* *---------------------------------------------------------------------- * * GetLibraryPath -- * * 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 TK_FRAMEWORK static int GetLibraryPath( Tcl_Interp *interp) { int foundInFramework = TCL_ERROR; char tkLibPath[PATH_MAX + 1]; foundInFramework = Tcl_MacOSXOpenVersionedBundleResources(interp, "com.tcltk.tklibrary", TK_FRAMEWORK_VERSION, 0, PATH_MAX, tkLibPath); if (tkLibPath[0] != '\0') { Tcl_SetVar2(interp, "tk_library", NULL, tkLibPath, TCL_GLOBAL_ONLY); } return foundInFramework; } #else static int GetLibraryPath( TCL_UNUSED(Tcl_Interp *)) { return TCL_ERROR; } #endif #endif /* HAVE_COREFOUNDATION */ /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */