win32: Don't use API_CALL for SetWindowLong

This can return 0 without it being an error.
Should fix the last issue with bug #142874

diff --git a/gdk/win32/gdkwindow-win32.c b/gdk/win32/gdkwindow-win32.c
index 35ec5a6545bfce6bdfe6a4d65d8f64c516251e5c..68d58c0cc415e1a3aa116c191456271e4c4eb279 100644 (file)
--- a/gdk/win32/gdkwindow-win32.c
+++ b/gdk/win32/gdkwindow-win32.c
@@ -3184,9 +3184,9 @@ gdk_win32_window_set_opacity (GdkWindow *window,
   exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
 
   if (!(exstyle & WS_EX_LAYERED))
-    API_CALL (SetWindowLong, (GDK_WINDOW_HWND (window),
-                             GWL_EXSTYLE,
-                             exstyle | WS_EX_LAYERED));
+    SetWindowLong (GDK_WINDOW_HWND (window),
+                   GWL_EXSTYLE,
+                   exstyle | WS_EX_LAYERED);
 
   setLayeredWindowAttributes = 
     (PFN_SetLayeredWindowAttributes)GetProcAddress (GetModuleHandle ("user32.dll"), "SetLayeredWindowAttributes");