1 files changed, 48 insertions, 0 deletions
diff --git a/make/config/jogl/gdi-CustomCCode.c b/make/config/jogl/gdi-CustomCCode.c
new file mode 100644
index 000000000..0fe9ee628
--- /dev/null
+++ b/make/config/jogl/gdi-CustomCCode.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+
+#define JOGL_DUMMY_WINDOW_NAME "__jogl_dummy_window"
+
+LRESULT CALLBACK DummyWndProc( HWND   hWnd, UINT   uMsg, WPARAM wParam, LPARAM lParam) {
+  return DefWindowProc(hWnd,uMsg,wParam,lParam);
+}
+
+ATOM oglClass = 0;
+
+HWND CreateDummyWindow( int x, int y, int width, int height ) {
+  HINSTANCE hInstance;
+  DWORD     dwExStyle;
+  DWORD     dwStyle;
+  HWND      hWnd;
+
+  hInstance = GetModuleHandle(NULL);
+  if( !oglClass ) {
+    WNDCLASS  wc;
+    ZeroMemory( &wc, sizeof( wc ) );
+    wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+    wc.lpfnWndProc = (WNDPROC) DummyWndProc;
+    wc.cbClsExtra = 0;
+    wc.cbWndExtra = 0;
+    wc.hInstance = hInstance;
+    wc.hIcon = NULL;
+    wc.hCursor = NULL;
+    wc.hbrBackground = NULL;
+    wc.lpszMenuName = NULL;
+    wc.lpszClassName = JOGL_DUMMY_WINDOW_NAME;
+    if( !(oglClass = RegisterClass( &wc )) ) {
+      printf( "RegisterClass Failed: %d\n", GetLastError() );
+      return( 0 );
+    }
+  }
+  
+  dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
+  dwStyle = WS_OVERLAPPEDWINDOW;
+  if( !(hWnd=CreateWindowEx( dwExStyle,
+                             JOGL_DUMMY_WINDOW_NAME,
+                             JOGL_DUMMY_WINDOW_NAME,
+                             dwStyle | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                             x, y, width, height,
+                             NULL, NULL, hInstance, NULL ) ) ) {
+    return( 0 );
+  }
+  return( hWnd );
+}