Complete translucency support for Win32 - tested w/ NEWT

https://jogamp.org/bugzilla/show_bug.cgi?id=517

- Adding some Windows DWM entries to GDI (manual) for translucency support
- Add translucency setting in WindowsWGLGraphicsConfiguration*

3 files changed, 36 insertions, 0 deletions

diff --git a/make/stub_includes/win32/WindowsDWM.h b/make/stub_includes/win32/WindowsDWM.h
new file mode 100644
index 000000000..357602dae
--- /dev/null
+++ b/make/stub_includes/win32/WindowsDWM.h
@@ -0,0 +1,33 @@
+#ifndef WGL_DWM_VERSION_1_X
+
+#define DWM_BB_ENABLE 1
+#define DWM_EC_DISABLECOMPOSITION     0
+#define DWM_EC_ENABLECOMPOSITION      1
+  
+typedef struct tagDWM_BLURBEHIND {  
+    DWORD dwFlags;  
+    int fEnable; /* BOOL */
+    HRGN hRgnBlur;  
+    int fTransitionOnMaximized; /* BOOL */
+} DWM_BLURBEHIND, *PDWM_BLURBEHIND;
+  
+typedef struct tagMARGINS {  
+    int cxLeftWidth;
+    int cxRightWidth;
+    int cyTopHeight;
+    int cyBottomHeight;
+} MARGINS, *PMARGINS;
+  
+#endif /*  WGL_DWM_VERSION_1_X */
+
+#ifndef WGL_DWM_VERSION_1_X
+#define WGL_DWM_VERSION_1_X
+
+BOOL DwmIsExtensionAvailable();
+BOOL DwmIsCompositionEnabled();
+BOOL DwmEnableComposition( UINT uCompositionAction );
+BOOL DwmEnableBlurBehindWindow(HWND, CONST DWM_BLURBEHIND *);
+BOOL DwmExtendFrameIntoClientArea(HWND, CONST MARGINS *);
+  
+#endif /*  WGL_DWM_VERSION_1_X */
+
diff --git a/make/stub_includes/win32/window-lib.c b/make/stub_includes/win32/window-lib.c
index c5c5d37b9..25355cdcd 100644
--- a/make/stub_includes/win32/window-lib.c
+++ b/make/stub_includes/win32/window-lib.c
@@ -1,2 +1,3 @@
 #include <windows.h>
 #include <wingdi.h>
+#include <WindowsDWM.h>
diff --git a/make/stub_includes/win32/windows.h b/make/stub_includes/win32/windows.h
index c30f99ebd..f2f3900ba 100644
--- a/make/stub_includes/win32/windows.h
+++ b/make/stub_includes/win32/windows.h
@@ -26,6 +26,7 @@ typedef HANDLE              HMODULE;
 typedef HANDLE              HINSTANCE;
 typedef HANDLE              HPALETTE;
 typedef HANDLE              HWND;
+typedef HANDLE              HRGN;
 typedef __int32             LONG;
 typedef const char*         LPCSTR;
 typedef void*               LPVOID;
@@ -38,6 +39,7 @@ typedef unsigned short      WORD;
 typedef unsigned short      ATOM;
 typedef intptr_t            DWORD_PTR;
 typedef intptr_t*           PDWORD_PTR;
+typedef __int32             HRESULT;
 
 /* Necessary handle typedefs for parsing wglext.h */