1 files changed, 9 insertions, 0 deletions
diff --git a/src/mingwMain/kotlin/moe/yuuta/aero/WinCompat.kt b/src/mingwMain/kotlin/moe/yuuta/aero/WinCompat.kt
index 29c78fb..029e9a2 100644
--- a/src/mingwMain/kotlin/moe/yuuta/aero/WinCompat.kt
+++ b/src/mingwMain/kotlin/moe/yuuta/aero/WinCompat.kt
@@ -3,6 +3,7 @@ package moe.yuuta.aero
 import kotlinx.cinterop.*
 import platform.windows.GetModuleHandleA
 import platform.windows.GetStartupInfoA
+import platform.windows.WINBOOLVar
 import platform.windows._STARTUPINFOA
 
 object WinCompat {
@@ -16,4 +17,12 @@ object WinCompat {
         }
     val hInstance
         get() = GetModuleHandleA(null)
+
+    fun DwmIsCompositionEnabled(): Boolean {
+        val enable = nativeHeap.alloc<WINBOOLVar>()
+        platform.windows.DwmIsCompositionEnabled(enable.ptr)
+        val result = enable.value
+        nativeHeap.free(enable)
+        return result > 0
+    }
 }
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