Added setting of Windows DPI-aware flag.

src/win32_init.c

@@ -79,6 +79,13 @@ static GLboolean initLibraries(void)
     }
 #endif // _GLFW_NO_DLOAD_WINMM
 
+    _glfw.win32.user32.instance = LoadLibrary(L"user32.dll");
+    if (_glfw.win32.user32.instance)
+    {
+        _glfw.win32.user32.SetProcessDPIAware = (SETPROCESSDPIAWARE_T)
+            GetProcAddress(_glfw.win32.user32.instance, "SetProcessDPIAware");
+    }
+
     return GL_TRUE;
 }
 
@@ -162,6 +169,9 @@ int _glfwPlatformInit(void)
     if (!initLibraries())
         return GL_FALSE;
 
+    if (_glfw_SetProcessDPIAware)
+        _glfw_SetProcessDPIAware();
+
 #ifdef __BORLANDC__
     // With the Borland C++ compiler, we want to disable FPU exceptions
     // (this is recommended for OpenGL applications under Windows)

src/win32_platform.h

@@ -100,6 +100,10 @@ typedef DWORD (WINAPI * TIMEGETTIME_T) (void);
  #define _glfw_timeGetTime   timeGetTime
 #endif // _GLFW_NO_DLOAD_WINMM
 
+// user32.dll function pointer typedefs
+typedef BOOL (WINAPI * SETPROCESSDPIAWARE_T)(void);
+#define _glfw_SetProcessDPIAware _glfw.win32.user32.SetProcessDPIAware
+
 
 // We use versioned window class names in order not to cause conflicts
 // between applications using different versions of GLFW
@@ -180,6 +184,12 @@ typedef struct _GLFWlibraryWin32
     } winmm;
 #endif // _GLFW_NO_DLOAD_WINMM
 
+    // user32.dll
+    struct {
+        HINSTANCE            instance;
+        SETPROCESSDPIAWARE_T SetProcessDPIAware;
+    } user32;
+
     struct {
         char*           name;
     } joystick[GLFW_JOYSTICK_LAST + 1];