#ifdef HANDLES_H
#define HANDLES_H

#define WIN32_LEAN_AND_MEAN

#include <windows.h>
#include <dwmapi.h>
#include <uxtheme.h>

typedef HANDLE (__stdcall *OPEN_THEME_DATA)(HWND, LPCWSTR);
typedef HRESULT (__stdcall *CLOSE_THEME_DATA)(HANDLE);
typedef HRESULT (__stdcall *DRAW_THEME_TEXT_EX)(HANDLE, HDC, int, int, LPCWSTR, int, DWORD, LPRECT, const DTTOPTS *);

typedef HRESULT (__stdcall *DWM_ENABLE_COMPOSITION)(UINT uCompositionAction);
typedef HRESULT (__stdcall *DWM_IS_COMPOSITION_ENABLED)(BOOL *pfEnabled);
typedef HRESULT (__stdcall *DWM_EXTEND_FRAME_INTO_CLIENT_AREA)(HWND , const MARGINS *);
typedef HRESULT (__stdcall *DWM_ENABLED_BLUR_BEHIND_WINDOW)(HWND, DWM_BLURBEHIND *);

typedef BOOL (__stdcall *SET_LAYERED_WINDOW_ATTRIBUTES)(HWND, COLORREF, BYTE, DWORD);

struct Handles
{
    HANDLE hTheme;

    HINSTANCE hTHEMEDLL;
    HINSTANCE hDWMDLL;

    OPEN_THEME_DATA fOpenThemeData;
    CLOSE_THEME_DATA fCloseThemeData;
    DRAW_THEME_TEXT_EX fDrawThemeTextEx;

    SET_LAYERED_WINDOW_ATTRIBUTES fSetLayeredWindowAttributes;

    DWM_ENABLE_COMPOSITION fDwmEnableComposition;
    DWM_IS_COMPOSITION_ENABLED fDwmIsCompositionEnabled;
    DWM_EXTEND_FRAME_INTO_CLIENT_AREA fDwmExtendFrameIntoClientArea;
    DWM_ENABLED_BLUR_BEHIND_WINDOW fDwmEnableBlurBehindWindow;
};

#endif // HANDLES_H