282 lines
9.8 KiB
Python
282 lines
9.8 KiB
Python
# ----------------------------------------------------------------------------
|
|
# pyglet
|
|
# Copyright (c) 2006-2008 Alex Holkner
|
|
# Copyright (c) 2008-2022 pyglet contributors
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in
|
|
# the documentation and/or other materials provided with the
|
|
# distribution.
|
|
# * Neither the name of pyglet nor the names of its
|
|
# contributors may be used to endorse or promote products
|
|
# derived from this software without specific prior written
|
|
# permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
# ----------------------------------------------------------------------------
|
|
|
|
import ctypes
|
|
|
|
import pyglet
|
|
from pyglet.input import base
|
|
from pyglet.libs import win32
|
|
from pyglet.libs.win32 import dinput
|
|
from pyglet.libs.win32 import _kernel32
|
|
from .controller import get_mapping
|
|
|
|
# These instance names are not defined anywhere, obtained by experiment. The
|
|
# GUID names (which seem to be ideally what are needed) are wrong/missing for
|
|
# most of my devices.
|
|
|
|
_abs_instance_names = {
|
|
0: 'x',
|
|
1: 'y',
|
|
2: 'z',
|
|
3: 'rx',
|
|
4: 'ry',
|
|
5: 'rz',
|
|
}
|
|
|
|
_rel_instance_names = {
|
|
0: 'x',
|
|
1: 'y',
|
|
2: 'wheel',
|
|
}
|
|
|
|
_btn_instance_names = {}
|
|
|
|
|
|
def _create_control(object_instance):
|
|
raw_name = object_instance.tszName
|
|
ctrl_type = object_instance.dwType
|
|
instance = dinput.DIDFT_GETINSTANCE(ctrl_type)
|
|
|
|
if ctrl_type & dinput.DIDFT_ABSAXIS:
|
|
name = _abs_instance_names.get(instance)
|
|
control = base.AbsoluteAxis(name, 0, 0xffff, raw_name)
|
|
elif ctrl_type & dinput.DIDFT_RELAXIS:
|
|
name = _rel_instance_names.get(instance)
|
|
control = base.RelativeAxis(name, raw_name)
|
|
elif ctrl_type & dinput.DIDFT_BUTTON:
|
|
name = _btn_instance_names.get(instance)
|
|
control = base.Button(name, raw_name)
|
|
elif ctrl_type & dinput.DIDFT_POV:
|
|
control = base.AbsoluteAxis(base.AbsoluteAxis.HAT, 0, 0xffffffff, raw_name)
|
|
else:
|
|
return
|
|
|
|
control._type = object_instance.dwType
|
|
return control
|
|
|
|
|
|
class DirectInputDevice(base.Device):
|
|
def __init__(self, display, device, device_instance):
|
|
name = device_instance.tszInstanceName
|
|
super(DirectInputDevice, self).__init__(display, name)
|
|
|
|
self._type = device_instance.dwDevType & 0xff
|
|
self._subtype = device_instance.dwDevType & 0xff00
|
|
self._device = device
|
|
self._init_controls()
|
|
self._set_format()
|
|
|
|
self.id_name = device_instance.tszProductName
|
|
self.id_product_guid = format(device_instance.guidProduct.Data1, "08x")
|
|
|
|
def __del__(self):
|
|
self._device.Release()
|
|
|
|
def get_guid(self):
|
|
"""Generate an SDL2 style GUID from the product guid."""
|
|
first = self.id_product_guid[6:8] + self.id_product_guid[4:6]
|
|
second = self.id_product_guid[2:4] + self.id_product_guid[0:2]
|
|
return f"03000000{first}0000{second}000000000000"
|
|
|
|
def _init_controls(self):
|
|
self.controls = []
|
|
self._device.EnumObjects(dinput.LPDIENUMDEVICEOBJECTSCALLBACK(self._object_enum), None, dinput.DIDFT_ALL)
|
|
|
|
def _object_enum(self, object_instance, arg):
|
|
control = _create_control(object_instance.contents)
|
|
if control:
|
|
self.controls.append(control)
|
|
return dinput.DIENUM_CONTINUE
|
|
|
|
def _set_format(self):
|
|
if not self.controls:
|
|
return
|
|
|
|
object_formats = (dinput.DIOBJECTDATAFORMAT * len(self.controls))()
|
|
offset = 0
|
|
for object_format, control in zip(object_formats, self.controls):
|
|
object_format.dwOfs = offset
|
|
object_format.dwType = control._type
|
|
offset += 4
|
|
|
|
fmt = dinput.DIDATAFORMAT()
|
|
fmt.dwSize = ctypes.sizeof(fmt)
|
|
fmt.dwObjSize = ctypes.sizeof(dinput.DIOBJECTDATAFORMAT)
|
|
fmt.dwFlags = 0
|
|
fmt.dwDataSize = offset
|
|
fmt.dwNumObjs = len(object_formats)
|
|
fmt.rgodf = ctypes.cast(ctypes.pointer(object_formats), dinput.LPDIOBJECTDATAFORMAT)
|
|
self._device.SetDataFormat(fmt)
|
|
|
|
prop = dinput.DIPROPDWORD()
|
|
prop.diph.dwSize = ctypes.sizeof(prop)
|
|
prop.diph.dwHeaderSize = ctypes.sizeof(prop.diph)
|
|
prop.diph.dwObj = 0
|
|
prop.diph.dwHow = dinput.DIPH_DEVICE
|
|
prop.dwData = 64 * ctypes.sizeof(dinput.DIDATAFORMAT)
|
|
self._device.SetProperty(dinput.DIPROP_BUFFERSIZE, ctypes.byref(prop.diph))
|
|
|
|
def open(self, window=None, exclusive=False):
|
|
if not self.controls:
|
|
return
|
|
|
|
if window is None:
|
|
# Pick any open window, or the shadow window if no windows
|
|
# have been created yet.
|
|
window = pyglet.gl._shadow_window
|
|
for window in pyglet.app.windows:
|
|
break
|
|
|
|
flags = dinput.DISCL_BACKGROUND
|
|
if exclusive:
|
|
flags |= dinput.DISCL_EXCLUSIVE
|
|
else:
|
|
flags |= dinput.DISCL_NONEXCLUSIVE
|
|
|
|
self._wait_object = _kernel32.CreateEventW(None, False, False, None)
|
|
self._device.SetEventNotification(self._wait_object)
|
|
pyglet.app.platform_event_loop.add_wait_object(self._wait_object, self._dispatch_events)
|
|
|
|
self._device.SetCooperativeLevel(window._hwnd, flags)
|
|
self._device.Acquire()
|
|
|
|
def close(self):
|
|
if not self.controls:
|
|
return
|
|
|
|
pyglet.app.platform_event_loop.remove_wait_object(self._wait_object)
|
|
|
|
self._device.Unacquire()
|
|
self._device.SetEventNotification(None)
|
|
|
|
_kernel32.CloseHandle(self._wait_object)
|
|
|
|
def get_controls(self):
|
|
return self.controls
|
|
|
|
def _dispatch_events(self):
|
|
if not self.controls:
|
|
return
|
|
|
|
events = (dinput.DIDEVICEOBJECTDATA * 64)()
|
|
n_events = win32.DWORD(len(events))
|
|
try:
|
|
self._device.GetDeviceData(ctypes.sizeof(dinput.DIDEVICEOBJECTDATA),
|
|
ctypes.cast(ctypes.pointer(events),
|
|
dinput.LPDIDEVICEOBJECTDATA),
|
|
ctypes.byref(n_events),
|
|
0)
|
|
except OSError:
|
|
return
|
|
|
|
for event in events[:n_events.value]:
|
|
index = event.dwOfs // 4
|
|
self.controls[index].value = event.dwData
|
|
|
|
|
|
_i_dinput = None
|
|
|
|
|
|
def _init_directinput():
|
|
global _i_dinput
|
|
if _i_dinput:
|
|
return
|
|
|
|
_i_dinput = dinput.IDirectInput8()
|
|
module_handle = _kernel32.GetModuleHandleW(None)
|
|
dinput.DirectInput8Create(module_handle,
|
|
dinput.DIRECTINPUT_VERSION,
|
|
dinput.IID_IDirectInput8W,
|
|
ctypes.byref(_i_dinput),
|
|
None)
|
|
|
|
|
|
def get_devices(display=None):
|
|
_init_directinput()
|
|
_devices = []
|
|
_xinput_devices = []
|
|
if pyglet.options["xinput_controllers"]:
|
|
try:
|
|
from .xinput import get_xinput_guids
|
|
_xinput_devices = get_xinput_guids()
|
|
except ImportError:
|
|
pass
|
|
|
|
def _device_enum(device_instance, arg):
|
|
guid_id = format(device_instance.contents.guidProduct.Data1, "08x")
|
|
# Only XInput should handle DirectInput devices if enabled. Filter them out.
|
|
if guid_id in _xinput_devices:
|
|
# Log somewhere?
|
|
return dinput.DIENUM_CONTINUE
|
|
|
|
device = dinput.IDirectInputDevice8()
|
|
_i_dinput.CreateDevice(device_instance.contents.guidInstance, ctypes.byref(device), None)
|
|
_devices.append(DirectInputDevice(display, device, device_instance.contents))
|
|
return dinput.DIENUM_CONTINUE
|
|
|
|
_i_dinput.EnumDevices(dinput.DI8DEVCLASS_ALL,
|
|
dinput.LPDIENUMDEVICESCALLBACK(_device_enum),
|
|
None,
|
|
dinput.DIEDFL_ATTACHEDONLY)
|
|
return _devices
|
|
|
|
|
|
def _create_joystick(device):
|
|
if device._type in (dinput.DI8DEVTYPE_JOYSTICK,
|
|
dinput.DI8DEVTYPE_1STPERSON,
|
|
dinput.DI8DEVTYPE_GAMEPAD,
|
|
dinput.DI8DEVTYPE_SUPPLEMENTAL):
|
|
return base.Joystick(device)
|
|
|
|
|
|
def get_joysticks(display=None):
|
|
return [joystick for joystick in
|
|
[_create_joystick(device) for device in get_devices(display)]
|
|
if joystick is not None]
|
|
|
|
|
|
def _create_controller(device):
|
|
mapping = get_mapping(device.get_guid())
|
|
if mapping is not None and device._type in (dinput.DI8DEVTYPE_JOYSTICK,
|
|
dinput.DI8DEVTYPE_1STPERSON,
|
|
dinput.DI8DEVTYPE_GAMEPAD):
|
|
return base.Controller(device, mapping)
|
|
|
|
|
|
def get_controllers(display=None):
|
|
return [controller for controller in
|
|
[_create_controller(device) for device in get_devices(display)]
|
|
if controller is not None]
|