1 files changed, 61 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/TableDragUnderEffect.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/TableDragUnderEffect.java
new file mode 100755
index 0000000000..5cd21361d0
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/TableDragUnderEffect.java
@@ -0,0 +1,61 @@
+package org.eclipse.swt.dnd;
+
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.widgets.*;
+import org.eclipse.swt.internal.win32.LVITEM;
+import org.eclipse.swt.internal.win32.OS;
+
+/*
+ * Licensed Materials - Property of IBM,
+ * (c) Copyright IBM Corp. 1998, 2000  All Rights Reserved
+ */
+
+class TableDragUnderEffect extends DragUnderEffect {
+	private Table table;
+	private TableItem currentItem;
+	
+TableDragUnderEffect(Table table) {
+	this.table = table;
+}
+void show(int effect, int x, int y) {
+	TableItem item = findItem(x, y);
+	if (item == null) {
+		effect = DND.FEEDBACK_NONE;
+	}
+	setDragUnderEffect(effect, item);
+}
+private TableItem findItem(int x, int y){
+	if (table == null) return null;
+	Point coordinates = new Point(x, y);
+	coordinates = table.toControl(coordinates);
+	TableItem item = table.getItem(coordinates);
+	if (item != null) return item;
+	
+	Rectangle area = table.getClientArea();
+	for (int x1 = area.x; x1 < area.x + area.width; x1++) {
+		coordinates = new Point(x1, y);
+		coordinates = table.toControl(coordinates);
+		item = table.getItem(coordinates);
+		if (item != null) return item;
+	}
+	return null;
+
+}
+private void setDragUnderEffect(int effect, TableItem item) {	
+	if (currentItem != item) {
+		setDropSelection(item);
+		currentItem = item;		
+	}
+}
+private void setDropSelection (TableItem item) {
+	LVITEM lvItem = new LVITEM ();
+	lvItem.stateMask = OS.LVIS_DROPHILITED;
+	// remove all drop highlighting
+	OS.SendMessage (table.handle, OS.LVM_SETITEMSTATE, -1, lvItem);
+	if (item != null) { 
+		lvItem.state = OS.LVIS_DROPHILITED;
+		int index = table.indexOf(item);
+		OS.SendMessage (table.handle, OS.LVM_SETITEMSTATE, index, lvItem);
+	}
+}
+}
+\ No newline at end of file