"""
(C) 2014-2018 Roman Sirokov and contributors
Licensed under BSD license

http://github.com/r0x0r/pywebview/
"""

from ctypes import *
from ctypes.wintypes import *

from comtypes import IUnknown, STDMETHOD, GUID, COMObject, COMMETHOD, wireHWND
from comtypes.automation import IDispatch

_WNDPROC = WINFUNCTYPE(c_long, c_int, c_uint, c_int, c_int)


class WNDCLASS(Structure):
    _fields_ = [("style", c_uint),
                ("lpfnWndProc", _WNDPROC),
                ("cbClsExtra", c_int),
                ("cbWndExtra", c_int),
                ("hInstance", c_int),
                ("hIcon", c_int),
                ("hCursor", c_int),
                ("hbrBackground", c_int),
                ("lpszMenuName", c_wchar_p),
                ("lpszClassName", c_wchar_p)]


class ICustomDoc(IUnknown):
    _case_insensitive_ = True
    _iid_ = GUID("{3050F3F0-98B5-11CF-BB82-00AA00BDCE0B}")
    _idlflags_ = []


class IDocHostUIHandler(IUnknown):
    _case_insensitive_ = True
    _iid_ = GUID("{BD3F23C0-D43E-11CF-893B-00AA00BDCE1A}")
    _idlflags_ = []


class DOCHOSTUIINFO(Structure):
    _fields_ = [
        ("cbSize", c_ulong),
        ("dwFlags", DWORD),
        ("dwDoubleClick", DWORD),
        ("pchHostCss", POINTER(c_wchar)),
        ("pchHostNS", POINTER(c_wchar))
    ]
    __slots__ = [f[0] for f in _fields_]


class IDropTarget(IUnknown):
    _case_insensitive_ = True
    _iid_ = GUID("{00000122-0000-0000-C000-000000000046}")
    _idlflags_ = []

class IDataObject(IUnknown):
    _case_insensitive_ = True
    _iid_ = GUID("{0000010E-0000-0000-C000-000000000046}")
    _idlflags_ = []

class IOleWindow(IUnknown):
    _case_insensitive_ = True
    _iid_ = GUID("{00000114-0000-0000-C000-000000000046}")
    _idlflags_ = []

class IOleInPlaceUIWindow(IOleWindow):
    _case_insensitive_ = True
    _iid_ = GUID("{00000115-0000-0000-C000-000000000046}")
    _idlflags_ = []
IOleWindow._methods_ = [
    COMMETHOD([], HRESULT, "GetWindow",
              ( ["out"], POINTER(wireHWND), "phwnd" )),
    COMMETHOD([], HRESULT, "ContextSensitiveHelp",
              ( ["in"], c_int, "fEnterMode" )),
]

class IOleInPlaceActiveObject(IOleWindow):
    _case_insensitive_ = True
    _iid_ = GUID("{00000117-0000-0000-C000-000000000046}")
    _idlflags_ = []

class IOleCommandTarget(IUnknown):
    _case_insensitive_ = True
    _iid_ = GUID("{B722BCCB-4E68-101B-A2BC-00AA00404770}")
    _idlflags_ = []

class IOleInPlaceFrame(IOleInPlaceUIWindow):
    _case_insensitive_ = True
    _iid_ = GUID("{00000116-0000-0000-C000-000000000046}")
    _idlflags_ = []

IOleInPlaceUIWindow._methods_ = [
    COMMETHOD([], HRESULT, "GetBorder",
              ( ["out"], POINTER(tagRECT), "lprectBorder" )),
    COMMETHOD([], HRESULT, "RequestBorderSpace",
              ( ["in"], POINTER(tagRECT), "pborderwidths" )),
    COMMETHOD([], HRESULT, "SetBorderSpace",
              ( ["in"], POINTER(tagRECT), "pborderwidths" )),
    COMMETHOD([], HRESULT, "SetActiveObject",
              ( ["in"], POINTER(IOleInPlaceActiveObject), "pActiveObject" ),
              ( ["in"], c_wchar_p, "pszObjName" )),
]

IOleInPlaceActiveObject._methods_ = [
    COMMETHOD([], HRESULT, "RemoteTranslateAccelerator"),
    COMMETHOD([], HRESULT, "OnFrameWindowActivate",
              ( ["in"], c_int, "fActivate" )),
    COMMETHOD([], HRESULT, "OnDocWindowActivate",
              ( ["in"], c_int, "fActivate" )),
    COMMETHOD([], HRESULT, "RemoteResizeBorder",
              ( ["in"], POINTER(tagRECT), "prcBorder" ),
              ( ["in"], POINTER(GUID), "riid" ),
              ( ["in"], POINTER(IOleInPlaceUIWindow), "pUIWindow" ),
              ( ["in"], c_int, "fFrameWindow" )),
    COMMETHOD([], HRESULT, "EnableModeless",
              ( ["in"], c_int, "fEnable" )),
]

ICustomDoc._methods_ = [
    COMMETHOD([], HRESULT, "SetUIHandler",
              ( ["in"], POINTER(IDocHostUIHandler), "pUIHandler" )),
]

IDocHostUIHandler._methods_ = [
    COMMETHOD([], HRESULT, "ShowContextMenu",
              ( ["in"], c_ulong, "dwID" ),
              ( ["in"], POINTER(tagPOINT), "ppt" ),
              ( ["in"], POINTER(IUnknown), "pcmdtReserved" ),
              ( ["in"], POINTER(IDispatch), "pdispReserved" )),
    COMMETHOD([], HRESULT, "GetHostInfo",
              ( ["in"], POINTER(DOCHOSTUIINFO), "pInfo" )),
    COMMETHOD([], HRESULT, "ShowUI",
              ( ["in"], c_ulong, "dwID" ),
              ( ["in"], POINTER(IOleInPlaceActiveObject), "pActiveObject" ),
              ( ["in"], POINTER(IOleCommandTarget), "pCommandTarget" ),
              ( ["in"], POINTER(IOleInPlaceFrame), "pFrame" ),
              ( ["in"], POINTER(IOleInPlaceUIWindow), "pDoc" )),
    COMMETHOD([], HRESULT, "HideUI"),
    COMMETHOD([], HRESULT, "UpdateUI"),
    COMMETHOD([], HRESULT, "EnableModeless",
              ( ["in"], c_int, "fEnable" )),
    COMMETHOD([], HRESULT, "OnDocWindowActivate",
              ( ["in"], c_int, "fActivate" )),
    COMMETHOD([], HRESULT, "OnFrameWindowActivate",
              ( ["in"], c_int, "fActivate" )),
    COMMETHOD([], HRESULT, "ResizeBorder",
              ( ["in"], POINTER(tagRECT), "prcBorder" ),
              ( ["in"], POINTER(IOleInPlaceUIWindow), "pUIWindow" ),
              ( ["in"], c_int, "fRameWindow" )),
    COMMETHOD([], HRESULT, "TranslateAccelerator",
              ( ["in"], POINTER(tagMSG), "lpmsg" ),
              ( ["in"], POINTER(GUID), "pguidCmdGroup" ),
              ( ["in"], c_ulong, "nCmdID" )),
    COMMETHOD([], HRESULT, "GetOptionKeyPath",
              ( ["out"], POINTER(c_wchar_p), "pchKey" ),
              ( ["in"], c_ulong, "dw" )),
    COMMETHOD([], HRESULT, "GetDropTarget",
              ( ["in"], POINTER(IDropTarget), "pDropTarget" ),
              ( ["out"], POINTER(POINTER(IDropTarget)), "ppDropTarget" )),
    COMMETHOD([], HRESULT, "GetExternal",
              ( ["out"], POINTER(POINTER(IDispatch)), "ppDispatch" )),
    COMMETHOD([], HRESULT, "TranslateUrl",
              ( ["in"], c_ulong, "dwTranslate" ),
              ( ["in"], POINTER(c_ushort), "pchURLIn" ),
              ( ["out"], POINTER(POINTER(c_ushort)), "ppchURLOut" )),
    COMMETHOD([], HRESULT, "FilterDataObject",
              ( ["in"], POINTER(IDataObject), "pDO" ),
              ( ["out"], POINTER(POINTER(IDataObject)), "ppDORet" )),
]

class MINMAXINFO(Structure):
    _fields_ = [
        ("ptReserved", POINT),
        ("ptMaxSize", POINT),
        ("ptMaxPosition", POINT),
        ("ptMinTrackSize", POINT),
        ("ptMaxTrackSize", POINT)
    ]
    __slots__ = [f[0] for f in _fields_]