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from ctypes import Structure, c_float, c_int, c_char_p
from ctypes import POINTER as _P
from .dll import _bind, SDLFunc, AttributeDict
from .stdinc import Sint64
__all__ = [
# Structs
"SDL_Finger",
# Defines
"SDL_TouchID", "SDL_FingerID",
"SDL_TOUCH_MOUSEID", "SDL_MOUSE_TOUCHID",
# Enums
"SDL_TouchDeviceType",
"SDL_TOUCH_DEVICE_INVALID", "SDL_TOUCH_DEVICE_DIRECT",
"SDL_TOUCH_DEVICE_INDIRECT_ABSOLUTE",
"SDL_TOUCH_DEVICE_INDIRECT_RELATIVE",
]
# Constants & enums
SDL_TouchDeviceType = c_int
SDL_TOUCH_DEVICE_INVALID = -1,
SDL_TOUCH_DEVICE_DIRECT = 0
SDL_TOUCH_DEVICE_INDIRECT_ABSOLUTE = 1
SDL_TOUCH_DEVICE_INDIRECT_RELATIVE = 2
SDL_TOUCH_MOUSEID = 2**32 - 1 # defined as ((Uint32)-1), hope this is right
SDL_MOUSE_TOUCHID = 2**63 - 1 # defined as ((Sint64)-1), hope this is right
# Struct definitions & typedefs
SDL_TouchID = Sint64
SDL_FingerID = Sint64
class SDL_Finger(Structure):
_fields_ = [
("id", SDL_FingerID),
("x", c_float),
("y", c_float),
("pressure", c_float),
]
# Raw ctypes function definitions
_funcdefs = [
SDLFunc("SDL_GetNumTouchDevices", None, c_int),
SDLFunc("SDL_GetTouchDevice", [c_int], SDL_TouchID),
SDLFunc("SDL_GetTouchName", [c_int], c_char_p, added='2.0.22'),
SDLFunc("SDL_GetTouchDeviceType", [SDL_TouchID], SDL_TouchDeviceType, added='2.0.10'),
SDLFunc("SDL_GetNumTouchFingers", [SDL_TouchID], c_int),
SDLFunc("SDL_GetTouchFinger", [SDL_TouchID, c_int], _P(SDL_Finger)),
]
_ctypes = AttributeDict()
for f in _funcdefs:
_ctypes[f.name] = _bind(f.name, f.args, f.returns, f.added)
__all__.append(f.name) # Add all bound functions to module namespace
# Aliases for ctypes bindings
SDL_GetNumTouchDevices = _ctypes["SDL_GetNumTouchDevices"]
SDL_GetTouchDevice = _ctypes["SDL_GetTouchDevice"]
SDL_GetTouchName = _ctypes["SDL_GetTouchName"]
SDL_GetTouchDeviceType = _ctypes["SDL_GetTouchDeviceType"]
SDL_GetNumTouchFingers = _ctypes["SDL_GetNumTouchFingers"]
SDL_GetTouchFinger = _ctypes["SDL_GetTouchFinger"]
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