1 files changed, 130 insertions, 0 deletions
diff --git a/unix/tkUnixInit.c b/unix/tkUnixInit.c
new file mode 100644
index 0000000..acfd8de
--- /dev/null
+++ b/unix/tkUnixInit.c
@@ -0,0 +1,130 @@
+/* 
+ * 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.
+ *
+ * SCCS: @(#) tkUnixInit.c 1.24 97/07/24 14:46:09
+ */
+
+#include "tkInt.h"
+#include "tkUnixInt.h"
+
+/*
+ * The Init script (common to Windows and Unix platforms) is
+ * defined in tkInitScript.h
+ */
+#include "tkInitScript.h"
+
+
+/*
+ * Default directory in which to look for libraries:
+ */
+
+static char defaultLibraryDir[200] = TK_LIBRARY;
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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 interp->result.
+ *
+ * Side effects:
+ *	Sets "tk_library" Tcl variable, runs "tk.tcl" script.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TkpInit(interp)
+    Tcl_Interp *interp;
+{
+    char *libDir;
+
+    libDir = Tcl_GetVar(interp, "tk_library", TCL_GLOBAL_ONLY);
+    if (libDir == NULL) {
+	Tcl_SetVar(interp, "tk_library", defaultLibraryDir, TCL_GLOBAL_ONLY);
+    }
+    TkCreateXEventSource();
+    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. */
+{
+    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)
+    char *msg;			/* Message to be displayed. */
+    char *title;		/* Title of warning. */
+{
+    Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
+    if (errChannel) {
+	Tcl_Write(errChannel, title, -1);
+	Tcl_Write(errChannel, ": ", 2);
+	Tcl_Write(errChannel, msg, -1);
+	Tcl_Write(errChannel, "\n", 1);
+    }
+}