1 files changed, 92 insertions, 0 deletions
diff --git a/src/native/d3d/NativeWSInfo.cpp b/src/native/d3d/NativeWSInfo.cpp
new file mode 100644
index 0000000..2cd0646
--- /dev/null
+++ b/src/native/d3d/NativeWSInfo.cpp
@@ -0,0 +1,92 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Use is subject to license terms.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+#include "StdAfx.h"
+
+
+
+#ifdef STRICT
+typedef WNDPROC PROC_TYPE;
+#else
+typedef FARPROC PROC_TYPE;
+#endif
+
+
+static PROC_TYPE g_lpDefWindowProcChild;
+static long oldWindowHandle = 0;
+
+extern "C" JNIEXPORT
+void JNICALL Java_javax_media_j3d_NativeWSInfo_subclass(
+    JNIEnv * env,
+    jobject obj,
+    jint hwnd)
+{
+    // For some reason, setting the callback before
+    // setCooperative level will cause setCooperative level
+    // to hang when start in fullscreen mode
+    // So we delay it later.
+}
+
+// Handle child move request
+static LRESULT CALLBACK canvas3dWndProcChild(
+    HWND hwnd,
+    UINT message,
+    WPARAM wParam,
+    LPARAM lParam)
+{
+    /*
+    switch (message) {
+        case WM_NCPAINT:
+	    // handle switch mode from 256 back to >= 16 bits color mode
+	    DWORD status;
+	    if (hSema != NULL) {
+		status = WaitForSingleObject(hSema, 0);
+		if (status == WAIT_OBJECT_0) {
+		    // This prevent deadlock, otherwise the window event
+		    // thread will hangs if lock already acquired
+		    // during window resize/toggle.
+		    D3dCtx *ctx = findCtx(hwnd);
+		    if (ctx != NULL) {
+			ctx->retryRestoreSurface = true;
+		    }    
+		    unlock();
+		} 
+	    }
+	    break;
+    }
+    */
+    return CallWindowProc(g_lpDefWindowProcChild, hwnd, message,
+			  wParam, lParam);
+}
+
+
+VOID setWindowCallback(HWND topHwnd, HWND hwnd)
+{
+    // For some reasons, setting proc for the same handle 
+    // will crash the application. So we work around this
+    // by checking the old window handle before setting the
+    // new one.
+    //    long newWindowHandle;
+    /*
+    if (oldWindowHandle == 0) {
+	oldWindowHandle = GetWindowLong((HWND) hwnd, GWL_WNDPROC); 
+    }
+
+    newWindowHandle = GetWindowLong((HWND) hwnd, GWL_WNDPROC);
+    if (newWindowHandle == oldWindowHandle) { 
+	g_lpDefWindowProcChild = (PROC_TYPE)
+	    SetWindowLong((HWND) hwnd, GWL_WNDPROC, 
+			  (LONG) canvas3dWndProcChild);
+    } 
+    */
+}
+