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from ctypes import Union, Structure, POINTER, c_char_p, c_uint, c_int
from .dll import _bind
from .stdinc import Uint8, Uint32, SDL_bool
from .pixels import SDL_Color
from .surface import SDL_Surface
from .video import SDL_Window
__all__ = [
# Structs & Unions
"SDL_WindowShapeParams", "SDL_WindowShapeMode",
# Defines
"SDL_NONSHAPEABLE_WINDOW", "SDL_INVALID_SHAPE_ARGUMENT",
"SDL_WINDOW_LACKS_SHAPE",
# Enums
"WindowShapeMode",
"ShapeModeDefault", "ShapeModeBinarizeAlpha",
"ShapeModeReverseBinarizeAlpha", "ShapeModeColorKey",
# Macro Functions
"SDL_SHAPEMODEALPHA",
# Functions
"SDL_CreateShapedWindow", "SDL_IsShapedWindow", "SDL_SetWindowShape",
"SDL_GetShapedWindowMode"
]
SDL_NONSHAPEABLE_WINDOW = -1
SDL_INVALID_SHAPE_ARGUMENT = -2
SDL_WINDOW_LACKS_SHAPE = -3
SDL_CreateShapedWindow = _bind("SDL_CreateShapedWindow", [c_char_p, c_uint, c_uint, c_uint, c_uint, Uint32], POINTER(SDL_Window))
SDL_IsShapedWindow = _bind("SDL_IsShapedWindow", [POINTER(SDL_Window)], SDL_bool)
WindowShapeMode = c_int
ShapeModeDefault = 0
ShapeModeBinarizeAlpha = 1
ShapeModeReverseBinarizeAlpha = 2
ShapeModeColorKey = 3
SDL_SHAPEMODEALPHA = lambda mode: (mode == ShapeModeDefault or mode == ShapeModeBinarizeAlpha or mode == ShapeModeReverseBinarizeAlpha)
class SDL_WindowShapeParams(Union):
_fields_ = [("binarizationCutoff", Uint8),
("colorKey", SDL_Color)
]
class SDL_WindowShapeMode(Structure):
_fields_ = [("mode", WindowShapeMode),
("parameters", SDL_WindowShapeParams)
]
SDL_SetWindowShape = _bind("SDL_SetWindowShape", [POINTER(SDL_Window), POINTER(SDL_Surface), POINTER(SDL_WindowShapeMode)], c_int)
SDL_GetShapedWindowMode = _bind("SDL_GetShapedWindowMode", [POINTER(SDL_Window), POINTER(SDL_WindowShapeMode)], c_int)
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