From 0d6937b33b52935fb9b082bf703d20915147a1d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Camilla=20L=C3=B6wy?= <elmindreda@glfw.org>
Date: Sun, 20 Aug 2017 14:41:49 +0200
Subject: [PATCH] Cleanup

---
 src/wgl_context.c    | 16 ++++++++--------
 src/win32_init.c     |  4 ++--
 src/win32_platform.h |  8 ++++----
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/src/wgl_context.c b/src/wgl_context.c
index f209dbf6..1f2b12a5 100644
--- a/src/wgl_context.c
+++ b/src/wgl_context.c
@@ -233,15 +233,15 @@ static int choosePixelFormat(_GLFWwindow* window,
 //
 static GLFWbool isCompositionEnabled(void)
 {
-    BOOL enabled;
+    if (_glfw.win32.dwmapi.instance)
+    {
+        BOOL enabled;
 
-    if (!_glfw_DwmIsCompositionEnabled)
-        return FALSE;
+        if (DwmIsCompositionEnabled(&enabled) == S_OK)
+            return enabled;
+    }
 
-    if (_glfw_DwmIsCompositionEnabled(&enabled) != S_OK)
-        return FALSE;
-
-    return enabled;
+    return FALSE;
 }
 
 static void makeContextCurrentWGL(_GLFWwindow* window)
@@ -276,7 +276,7 @@ static void swapBuffersWGL(_GLFWwindow* window)
     {
         int count = abs(window->context.wgl.interval);
         while (count--)
-            _glfw_DwmFlush();
+            DwmFlush();
     }
 
     SwapBuffers(window->context.wgl.dc);
diff --git a/src/win32_init.c b/src/win32_init.c
index 06eb44cb..732ee867 100644
--- a/src/win32_init.c
+++ b/src/win32_init.c
@@ -124,9 +124,9 @@ static GLFWbool loadLibraries(void)
     _glfw.win32.dwmapi.instance = LoadLibraryA("dwmapi.dll");
     if (_glfw.win32.dwmapi.instance)
     {
-        _glfw.win32.dwmapi.DwmIsCompositionEnabled = (PFN_DwmIsCompositionEnabled)
+        _glfw.win32.dwmapi.IsCompositionEnabled = (PFN_DwmIsCompositionEnabled)
             GetProcAddress(_glfw.win32.dwmapi.instance, "DwmIsCompositionEnabled");
-        _glfw.win32.dwmapi.DwmFlush = (PFN_DwmFlush)
+        _glfw.win32.dwmapi.Flush = (PFN_DwmFlush)
             GetProcAddress(_glfw.win32.dwmapi.instance, "DwmFlush");
     }
 
diff --git a/src/win32_platform.h b/src/win32_platform.h
index c21d5ce3..340b1ebb 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -180,8 +180,8 @@ typedef BOOL (WINAPI * PFN_ChangeWindowMessageFilterEx)(HWND,UINT,DWORD,PCHANGEF
 // dwmapi.dll function pointer typedefs
 typedef HRESULT (WINAPI * PFN_DwmIsCompositionEnabled)(BOOL*);
 typedef HRESULT (WINAPI * PFN_DwmFlush)(VOID);
-#define _glfw_DwmIsCompositionEnabled _glfw.win32.dwmapi.DwmIsCompositionEnabled
-#define _glfw_DwmFlush _glfw.win32.dwmapi.DwmFlush
+#define DwmIsCompositionEnabled _glfw.win32.dwmapi.IsCompositionEnabled
+#define DwmFlush _glfw.win32.dwmapi.Flush
 
 // shcore.dll function pointer typedefs
 typedef HRESULT (WINAPI * PFN_SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS);
@@ -284,8 +284,8 @@ typedef struct _GLFWlibraryWin32
 
     struct {
         HINSTANCE                       instance;
-        PFN_DwmIsCompositionEnabled     DwmIsCompositionEnabled;
-        PFN_DwmFlush                    DwmFlush;
+        PFN_DwmIsCompositionEnabled     IsCompositionEnabled;
+        PFN_DwmFlush                    Flush;
     } dwmapi;
 
     struct {