Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtSvc/DtUtil2/ActIndicator.c

@@ -0,0 +1,85 @@
+/* $TOG: ActIndicator.c /main/5 1998/07/30 12:11:42 mgreess $ */
+
+/******************************************************************************
+ *
+ * File Name: Indicator.c
+ *
+ *  This file defines the API for interacting with the activity indicator.
+ *
+ ** (c) Copyright 1993, 1994 Hewlett-Packard Company
+ ** (c) Copyright 1993, 1994 International Business Machines Corp.
+ ** (c) Copyright 1993, 1994 Sun Microsystems, Inc.
+ ** (c) Copyright 1993, 1994 Novell, Inc.
+ *
+ *****************************************************************************/
+
+#include <X11/Intrinsic.h>
+
+#include <Dt/DtP.h>
+#include <Dt/IndicatorM.h>
+#include <Tt/tttk.h>
+
+
+/********    Public Function Declarations    ********/
+
+extern void _DtSendActivityNotification( int ) ;
+extern void _DtSendActivityDoneNotification( void ) ;
+
+/********    End Public Function Declarations    ********/
+
+
+
+/*
+ * _DtSendActivityNotification()
+ *
+ *   This function provides the client with a means for broadcasting
+ *   notification that an activity has been started.  For the present
+ *   time, this will enable the activity indicator for upto a specified 
+ *   number of seconds.
+ */
+
+void 
+_DtSendActivityNotification(
+        int duration )
+{
+    Tt_message	msg;
+    Tt_status	status;
+
+    msg = tt_pnotice_create(TT_SESSION, "DtActivity_Beginning");
+    status = tt_ptr_error(msg);
+    if (status != TT_OK) {
+	return;
+    }
+    status = tt_message_send(msg);
+    if (status != TT_OK) {
+	return;
+    }
+    tt_message_destroy(msg);
+}
+
+
+/*
+ * _DtSendActivityDoneNotification()
+ *
+ *   This function provides the client with a means for broadcasting
+ *   notification that an activity which had earlier been started, is
+ *   now down.
+ */
+
+void 
+_DtSendActivityDoneNotification( void )
+{
+    Tt_message	msg;
+    Tt_status	status;
+
+    msg = tt_pnotice_create(TT_SESSION, "DtActivity_Began");
+    status = tt_ptr_error(msg);
+    if (status != TT_OK) {
+	return;
+    }
+    status = tt_message_send(msg);
+    if (status != TT_OK) {
+	return;
+    }
+    tt_message_destroy(msg);
+}