[PATCH v4 3/3] winemac.drv: Wake up the display on user input.

[Zebediah Figura]

From: Zebediah Figura

Signed-off-by: Zebediah Figura 
---
 dlls/winemac.drv/window.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/dlls/winemac.drv/window.c b/dlls/winemac.drv/window.c
index 48b44a6..886c604 100644
--- a/dlls/winemac.drv/window.c
+++ b/dlls/winemac.drv/window.c
@@ -1551,13 +1551,36 @@ BOOL CDECL macdrv_CreateDesktopWindow(HWND hwnd)
 }

+static WNDPROC desktop_orig_wndproc;
+
+#define WM_WINE_NOTIFY_ACTIVITY WM_USER
+
+static LRESULT CALLBACK desktop_wndproc_wrapper( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
+{
+    switch (msg)
+    {
+    case WM_WINE_NOTIFY_ACTIVITY:
+    {
+        static IOPMAssertionID assertion;
+        IOPMAssertionDeclareUserActivity(CFSTR("Wine user input"), kIOPMUserActiveLocal, &assertion);
+        break;
+    }
+    }
+    return desktop_orig_wndproc( hwnd, msg, wp, lp );
+}
+
 /**********************************************************************
  *              CreateWindow   (MACDRV.@)
  */
 BOOL CDECL macdrv_CreateWindow(HWND hwnd)
 {
     if (hwnd == GetDesktopWindow())
+    {
+        desktop_orig_wndproc = (WNDPROC)SetWindowLongPtrW( GetDesktopWindow(),
+            GWLP_WNDPROC, (LONG_PTR)desktop_wndproc_wrapper );
+
         macdrv_init_clipboard();
+    }
     return TRUE;
 }