Changeset 213:36f5cb12e1a2 for dwt/dnd/DropTarget.d

Timestamp:

05/17/08 11:34:28 (8 months ago)

Author:

Frank Benoit <benoit@tionex.de>

branch:

default

Message:

Update to SWT 3.4M7

Files:

• dwt/dnd/DropTarget.d (modified) (10 diffs)

dwt/dnd/DropTarget.d

@@ -16 +16 @@
-import dwt.DWTError;
-import dwt.DWTException;
+import dwt.internal.C;
-import dwt.internal.ole.win32.COM;
-import dwt.internal.ole.win32.extras;
@@ -116 +117 @@
-
-    static final String DEFAULT_DROP_TARGET_EFFECT = "DEFAULT_DROP_TARGET_EFFECT"; //$NON-NLS-1$
-    static final String DROPTARGETID = "DropTarget"; //$NON-NLS-1$
-
-/**
@@ -152 +152 @@
-    super (control, checkStyle(style));
-    this.control = control;
-ROPTARGETID
+ND.DROP_TARGET_KEY
-        DND.error(DND.ERROR_CANNOT_INIT_DROP);
-    }
-ROPTARGETID
+ND.DROP_TARGET_KEY
-    createCOMInterfaces();
-    this.AddRef();
@@ -223 +223 @@
- *
- * @see DropTargetListener
+ * @see #getDropListeners
- * @see #removeDropListener
- * @see DropTargetEvent
@@ -260 +261 @@
-}
-
+int DragEnter_64(IDataObject pDataObject, DWORD grfKeyState, long pt, DWORD* pdwEffect) {
+    POINTL point;
+    OS.MoveMemory( &point, &pt, 8);
+    return DragEnter(pDataObject, grfKeyState, point, pdwEffect);
+}
+
-HRESULT DragEnter(IDataObject pDataObject, DWORD grfKeyState, POINTL pt, DWORD* pdwEffect) {
-    selectedDataType = null;
@@ -319 +326 @@
-}
-
+int DragOver_64(int grfKeyState, long pt, DWORD* pdwEffect) {
+    POINTL point;
+    OS.MoveMemory(&point, &pt, 8);
+    return DragOver(grfKeyState, point, pdwEffect);
+}
+
-HRESULT DragOver(int grfKeyState, POINTL pt, DWORD* pdwEffect) {
-    if (iDataObject is null) return COM.S_FALSE;
@@ -363 +376 @@
-    *pdwEffect = opToOs(selectedOperation);
-    return COM.S_OK;
+}
+
+int Drop_64(IDataObject pDataObject, int grfKeyState, long pt, DWORD* pdwEffect) {
+    POINTL point;
+    OS.MoveMemory(&point, &pt, 8);
+    return Drop(pDataObject, grfKeyState, point, pdwEffect);
-}
-
@@ -451 +470 @@
-
-/**
+ * Returns an array of listeners who will be notified when a drag and drop
+ * operation is in progress, by sending it one of the messages defined in
+ * the <code>DropTargetListener</code> interface.
+ *
+ * @exception DWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see DropTargetListener
+ * @see #addDropListener
+ * @see #removeDropListener
+ * @see DropTargetEvent
+ *
+ * @since 3.4
+ */
+public DropTargetListener[] getDropListeners() {
+    Listener[] listeners = getListeners(DND.DragEnter);
+    int length = listeners.length;
+    DropTargetListener[] dropListeners = new DropTargetListener[length];
+    int count = 0;
+    for (int i = 0; i < length; i++) {
+        Listener listener = listeners[i];
+        if (auto l = cast(DNDListener)listener ) {
+            dropListeners[count] = cast(DropTargetListener) (l.getEventListener());
+            count++;
+        }
+    }
+    if (count is length) return dropListeners;
+    DropTargetListener[] result = new DropTargetListener[count];
+    SimpleType!(DropTargetListener).arraycopy(dropListeners, 0, result, 0, count);
+    return result;
+}
+
+/**
- * Returns the drop effect for this DropTarget.  This drop effect will be
- * used during a drag and drop to display the drag under effect on the
@@ -494 +548 @@
-        control.removeListener(DWT.Dispose, controlListener);
-    controlListener = null;
-ROPTARGETID
+ND.DROP_TARGET_KEY
-    transferAgents = null;
-    control = null;
@@ -589 +643 @@
- * @see DropTargetListener
- * @see #addDropListener
+ * @see #getDropListeners
- */
-public void removeDropListener(DropTargetListener listener) {