1 files changed, 78 insertions, 0 deletions
diff --git a/oldXMenu/Locate.c b/oldXMenu/Locate.c
new file mode 100644
index 00000000000..ab7263fb038
--- /dev/null
+++ b/oldXMenu/Locate.c
@@ -0,0 +1,78 @@
+#include "copyright.h"
+
+/* $Header: Locate.c,v 1.5 88/02/02 19:09:02 jim Exp $ */
+/* Copyright    Massachusetts Institute of Technology    1985	*/
+
+/*
+ * XMenu:	MIT Project Athena, X Window system menu package
+ *
+ *	XMenuLocate - Return data necessary to position and locate
+ *		      a menu on the screen.
+ *
+ *	Author:		Tony Della Fera, DEC
+ *			January 11, 1985
+ *
+ */
+
+#include "XMenuInt.h"
+
+int
+XMenuLocate(display, menu, p_num, s_num, x_pos, y_pos, ul_x, ul_y, width, height)
+    register Display *display;	/* Previously opened display. */
+    register XMenu *menu;	/* Menu object being located. */
+    int p_num;			/* Active pane number. */
+    int s_num;			/* Active selection number. */
+    int x_pos;			/* X coordinate of mouse active position. */
+    int y_pos;			/* Y coordinate of mouse active position. */
+    int *ul_x;			/* Returned upper left menu X coordinate. */
+    int *ul_y;			/* Returned upper left menu Y coordinate. */
+    int *width;			/* Returned menu width. */
+    int *height;		/* Returned menu height. */
+{
+    register XMPane *p_ptr;	/* XMPane pointer. */
+    register XMSelect *s_ptr;	/* XMSelect pointer. */
+    
+    /*
+     * Are the position arguments positive?
+     */
+    if ((x_pos <= 0) || (y_pos <= 0)) {
+	_XMErrorCode = XME_ARG_BOUNDS;
+	return(XM_FAILURE);
+    }
+
+    /*
+     * 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);
+
+    /*
+     * Check to see that the menu's dependencies have been
+     * recomputed and are up to date.  If not, do it now.
+     */
+    if (menu->recompute) XMenuRecompute(display, menu);
+
+    /*
+     * Compute the new menu origin such that the active point lies
+     * in the center of the desired active pane and selection.
+     * This sets the values of ul_x and ul_y.
+     */
+    _XMTransToOrigin(display, menu, p_ptr, s_ptr, x_pos, y_pos, ul_x, ul_y);
+
+    /*
+     * Set remaining return argument values.
+     */
+    *width = menu->width;
+    *height = menu->height;
+
+    /*
+     * Return successfully.
+     */
+    _XMErrorCode = XME_NO_ERROR;
+    return(XM_SUCCESS);
+}