143661 - MouseUp incorrectly fired on Tree
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Tree.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Tree.java
index 9c86192..2f9b89f 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Tree.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Tree.java
@@ -5444,7 +5444,10 @@
if (dragStarted) {
sendDragEvent ((short) (lParam & 0xFFFF), (short) (lParam >> 16));
} else {
- sendMouseEvent (SWT.MouseUp, 1, handle, OS.WM_LBUTTONUP, wParam, lParam);
+ int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
+ if ((bits & OS.TVS_DISABLEDRAGDROP) == 0) {
+ sendMouseEvent (SWT.MouseUp, 1, handle, OS.WM_LBUTTONUP, wParam, lParam);
+ }
}
dragStarted = false;
return new LRESULT (code);
