#

[gnu-emacs] / oldXMenu / SetSel.c

diff --git a/oldXMenu/SetSel.c b/oldXMenu/SetSel.c
new file mode 100644 (file)
index 0000000..0db2c8e
--- /dev/null
+++ b/oldXMenu/SetSel.c
@@ -0,0 +1,50 @@
+#include "copyright.h"
+
+/* $Header: /u/src/emacs/19.0/oldXMenu/RCS/SetSel.c,v 1.1 1992/04/11 22:10:21 jimb Exp $ */
+/* Copyright    Massachusetts Institute of Technology    1985  */
+
+/*
+ * XMenu:      MIT Project Athena, X Window system menu package
+ *
+ *     XMenuSetSelection - Set a menu selection to be active or inactive.
+ *
+ *     Author:         Tony Della Fera, DEC
+ *                     August, 1985
+ *
+ */
+
+#include "XMenuInt.h"
+
+int
+XMenuSetSelection(menu, p_num, s_num, active)
+    register XMenu *menu;      /* Menu object to be modified. */
+    register int p_num;                /* Pane number to be modified. */
+    register int s_num;                /* Selection number to modified. */
+    int active;                        /* Make selection active? */
+{
+    register XMPane *p_ptr;    /* XMPane pointer. */
+    register XMSelect *s_ptr;  /* XMSelect pointer. */
+    
+    /*
+     * Find the right pane.
+     */
+    p_ptr = _XMGetPanePtr(menu, p_num);
+    if (p_ptr == NULL) return(XM_FAILURE);
+
+    /*
+     * Find the right selection.
+     */
+    s_ptr = _XMGetSelectionPtr(p_ptr, s_num);
+    if (s_ptr == NULL) return(XM_FAILURE);
+
+    /*
+     * Set its active switch.
+     */
+    s_ptr->active = active;
+
+    /*
+     * Return the selection number just set.
+     */
+    _XMErrorCode = XME_NO_ERROR;
+    return(s_num);
+}