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glfw/src/win32_joystick.c

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Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
//========================================================================
Add initial XInput support
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// GLFW 3.1 Win32 - www.glfw.org
Initial import of 2.7 Lite.
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//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
Update email address
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// Copyright (c) 2006-2016 Camilla Berglund <elmindreda@glfw.org>
Initial import of 2.7 Lite.
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//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
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#include <math.h>
Added include required for free.
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#include <initguid.h>
Initial import of 2.7 Lite.
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Add initial DirectInput 8 support Fixes #232.
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#define _GLFW_PRESENCE_ONLY 1
#define _GLFW_UPDATE_STATE 2
#define _GLFW_TYPE_AXIS 0
#define _GLFW_TYPE_SLIDER 1
#define _GLFW_TYPE_BUTTON 2
#define _GLFW_TYPE_POV 3
// Data produced with DirectInput device object enumeration
//
typedef struct _GLFWobjenumWin32
{
IDirectInputDevice8W* device;
_GLFWjoyobjectWin32* objects;
int objectCount;
int axisCount;
int sliderCount;
int buttonCount;
int povCount;
} _GLFWobjenumWin32;
// Define only the necessary GUIDs (it's bad enough that we're exporting these)
//
DEFINE_GUID(IID_IDirectInput8W,0xbf798031,0x483a,0x4da2,0xaa,0x99,0x5d,0x64,0xed,0x36,0x97,0x00);
DEFINE_GUID(GUID_XAxis,0xa36d02e0,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_YAxis,0xa36d02e1,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_ZAxis,0xa36d02e2,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_RxAxis,0xa36d02f4,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_RyAxis,0xa36d02f5,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_RzAxis,0xa36d02e3,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_Slider,0xa36d02e4,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_Button,0xa36d02f0,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
DEFINE_GUID(GUID_POV,0xa36d02f2,0xc9f3,0x11cf,0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00);
// Object data array for our clone of c_dfDIJoystick
// Generated with https://github.com/elmindreda/c_dfDIJoystick2
//
static DIOBJECTDATAFORMAT _glfwObjectDataFormats[] =
{
{ &GUID_XAxis,DIJOFS_X,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_YAxis,DIJOFS_Y,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_ZAxis,DIJOFS_Z,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_RxAxis,DIJOFS_RX,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_RyAxis,DIJOFS_RY,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_RzAxis,DIJOFS_RZ,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_Slider,DIJOFS_SLIDER(0),DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_Slider,DIJOFS_SLIDER(1),DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_POV,DIJOFS_POV(0),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ &GUID_POV,DIJOFS_POV(1),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ &GUID_POV,DIJOFS_POV(2),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ &GUID_POV,DIJOFS_POV(3),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(0),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(1),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(2),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(3),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(4),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(5),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(6),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(7),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(8),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(9),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(10),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(11),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(12),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(13),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(14),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(15),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(16),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(17),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(18),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(19),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(20),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(21),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(22),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(23),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(24),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(25),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(26),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(27),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(28),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(29),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(30),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(31),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
};
// Our clone of c_dfDIJoystick
//
static const DIDATAFORMAT _glfwDataFormat =
{
sizeof(DIDATAFORMAT),
sizeof(DIOBJECTDATAFORMAT),
DIDFT_ABSAXIS,
sizeof(DIJOYSTATE),
sizeof(_glfwObjectDataFormats) / sizeof(DIOBJECTDATAFORMAT),
_glfwObjectDataFormats
};
Initial import of 2.7 Lite.
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// Returns a description fitting the specified XInput capabilities
//
static const char* getDeviceDescription(const XINPUT_CAPABILITIES* xic)
{
switch (xic->SubType)
{
case XINPUT_DEVSUBTYPE_WHEEL:
return "XInput Wheel";
case XINPUT_DEVSUBTYPE_ARCADE_STICK:
return "XInput Arcade Stick";
case XINPUT_DEVSUBTYPE_FLIGHT_STICK:
return "XInput Flight Stick";
case XINPUT_DEVSUBTYPE_DANCE_PAD:
return "XInput Dance Pad";
case XINPUT_DEVSUBTYPE_GUITAR:
return "XInput Guitar";
case XINPUT_DEVSUBTYPE_DRUM_KIT:
return "XInput Drum Kit";
case XINPUT_DEVSUBTYPE_GAMEPAD:
{
if (xic->Flags & XINPUT_CAPS_WIRELESS)
return "Wireless Xbox 360 Controller";
else
return "Xbox 360 Controller";
}
}
return "Unknown XInput Device";
}
Add initial DirectInput 8 support Fixes #232.
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// Lexically compare device objects
//
static int compareJoystickObjects(const void* first, const void* second)
{
const _GLFWjoyobjectWin32* fo = first;
const _GLFWjoyobjectWin32* so = second;
if (fo->type != so->type)
return fo->type - so->type;
return fo->offset - so->offset;
}
// Checks whether the specified device supports XInput
// Technique from FDInputJoystickManager::IsXInputDeviceFast in ZDoom
//
static GLFWbool supportsXInput(const GUID* guid)
{
Win32: Fix code analysis warning
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UINT i, count = 0;
Add initial DirectInput 8 support Fixes #232.
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RAWINPUTDEVICELIST* ridl;
GLFWbool result = GLFW_FALSE;
if (GetRawInputDeviceList(NULL, &count, sizeof(RAWINPUTDEVICELIST)) != 0)
return GLFW_FALSE;
ridl = calloc(count, sizeof(RAWINPUTDEVICELIST));
Fix GCC warnings
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if (GetRawInputDeviceList(ridl, &count, sizeof(RAWINPUTDEVICELIST)) == (UINT) -1)
Add initial DirectInput 8 support Fixes #232.
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{
free(ridl);
return GLFW_FALSE;
}
for (i = 0; i < count; i++)
{
RID_DEVICE_INFO rdi;
char name[256];
UINT size;
if (ridl[i].dwType != RIM_TYPEHID)
continue;
ZeroMemory(&rdi, sizeof(rdi));
rdi.cbSize = sizeof(rdi);
size = sizeof(rdi);
if ((INT) GetRawInputDeviceInfoA(ridl[i].hDevice,
RIDI_DEVICEINFO,
&rdi, &size) == -1)
{
continue;
}
Fix GCC warnings
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if (MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) != (LONG) guid->Data1)
Add initial DirectInput 8 support Fixes #232.
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continue;
memset(name, 0, sizeof(name));
size = sizeof(name);
if ((INT) GetRawInputDeviceInfoA(ridl[i].hDevice,
RIDI_DEVICENAME,
name, &size) == -1)
{
break;
}
name[sizeof(name) - 1] = '\0';
if (strstr(name, "IG_"))
{
result = GLFW_TRUE;
break;
}
}
free(ridl);
return result;
}
// Frees all resources associated with the specified joystick
//
static void closeJoystick(_GLFWjoystickWin32* js)
{
if (js->device)
{
IDirectInputDevice8_Unacquire(js->device);
IDirectInputDevice8_Release(js->device);
}
free(js->name);
free(js->axes);
free(js->buttons);
free(js->objects);
memset(js, 0, sizeof(_GLFWjoystickWin32));
_glfwInputJoystickChange((int) (js - _glfw.win32_js), GLFW_DISCONNECTED);
}
// DirectInput device object enumeration callback
// Insights gleaned from SDL2
//
static BOOL CALLBACK deviceObjectCallback(const DIDEVICEOBJECTINSTANCEW* doi,
void* user)
{
_GLFWobjenumWin32* data = user;
_GLFWjoyobjectWin32* object = data->objects + data->objectCount;
if (DIDFT_GETTYPE(doi->dwType) & DIDFT_AXIS)
{
DIPROPRANGE dipr;
if (memcmp(&doi->guidType, &GUID_Slider, sizeof(GUID)) == 0)
object->offset = DIJOFS_SLIDER(data->sliderCount);
else if (memcmp(&doi->guidType, &GUID_XAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_X;
else if (memcmp(&doi->guidType, &GUID_YAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_Y;
else if (memcmp(&doi->guidType, &GUID_ZAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_Z;
else if (memcmp(&doi->guidType, &GUID_RxAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_RX;
else if (memcmp(&doi->guidType, &GUID_RyAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_RY;
else if (memcmp(&doi->guidType, &GUID_RzAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_RZ;
else
return DIENUM_CONTINUE;
ZeroMemory(&dipr, sizeof(dipr));
dipr.diph.dwSize = sizeof(dipr);
dipr.diph.dwHeaderSize = sizeof(dipr.diph);
dipr.diph.dwObj = doi->dwType;
dipr.diph.dwHow = DIPH_BYID;
dipr.lMin = -32768;
dipr.lMax = 32767;
if (FAILED(IDirectInputDevice8_SetProperty(data->device,
DIPROP_RANGE,
&dipr.diph)))
{
return DIENUM_CONTINUE;
}
if (memcmp(&doi->guidType, &GUID_Slider, sizeof(GUID)) == 0)
{
object->type = _GLFW_TYPE_SLIDER;
data->sliderCount++;
}
else
{
object->type = _GLFW_TYPE_AXIS;
data->axisCount++;
}
}
else if (DIDFT_GETTYPE(doi->dwType) & DIDFT_BUTTON)
{
object->offset = DIJOFS_BUTTON(data->buttonCount);
object->type = _GLFW_TYPE_BUTTON;
data->buttonCount++;
}
else if (DIDFT_GETTYPE(doi->dwType) & DIDFT_POV)
{
object->offset = DIJOFS_POV(data->povCount);
object->type = _GLFW_TYPE_POV;
data->povCount++;
}
data->objectCount++;
return DIENUM_CONTINUE;
}
// DirectInput device enumeration callback
//
static BOOL CALLBACK deviceCallback(const DIDEVICEINSTANCE* di, void* user)
{
int joy = 0;
DIDEVCAPS dc;
DIPROPDWORD dipd;
IDirectInputDevice8* device;
_GLFWobjenumWin32 data;
_GLFWjoystickWin32* js;
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
if (memcmp(&_glfw.win32_js[joy].guid, &di->guidInstance, sizeof(GUID)) == 0)
return DIENUM_CONTINUE;
}
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
if (!_glfw.win32_js[joy].present)
break;
}
if (joy > GLFW_JOYSTICK_LAST)
return DIENUM_STOP;
if (supportsXInput(&di->guidProduct))
return DIENUM_CONTINUE;
if (FAILED(IDirectInput8_CreateDevice(_glfw.win32.dinput8.api,
&di->guidInstance,
&device,
NULL)))
{
_glfwInputError(GLFW_PLATFORM_ERROR, "DI: Failed to create device");
return DIENUM_CONTINUE;
}
if (FAILED(IDirectInputDevice8_SetDataFormat(device, &_glfwDataFormat)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"DI: Failed to set device data format");
IDirectInputDevice8_Release(device);
return DIENUM_CONTINUE;
}
ZeroMemory(&dc, sizeof(dc));
dc.dwSize = sizeof(dc);
if (FAILED(IDirectInputDevice8_GetCapabilities(device, &dc)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"DI: Failed to query device capabilities");
IDirectInputDevice8_Release(device);
return DIENUM_CONTINUE;
}
ZeroMemory(&dipd, sizeof(dipd));
dipd.diph.dwSize = sizeof(dipd);
dipd.diph.dwHeaderSize = sizeof(dipd.diph);
dipd.diph.dwHow = DIPH_DEVICE;
dipd.dwData = DIPROPAXISMODE_ABS;
if (FAILED(IDirectInputDevice8_SetProperty(device,
DIPROP_AXISMODE,
&dipd.diph)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"DI: Failed to set device axis mode");
IDirectInputDevice8_Release(device);
return DIENUM_CONTINUE;
}
memset(&data, 0, sizeof(data));
data.device = device;
data.objects = calloc(dc.dwAxes + dc.dwButtons + dc.dwPOVs,
sizeof(_GLFWjoyobjectWin32));
if (FAILED(IDirectInputDevice8_EnumObjects(device,
deviceObjectCallback,
&data,
DIDFT_AXIS | DIDFT_BUTTON | DIDFT_POV)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"DI: Failed to enumerate device objects");
IDirectInputDevice8_Release(device);
free(data.objects);
return DIENUM_CONTINUE;
}
qsort(data.objects, data.objectCount,
sizeof(_GLFWjoyobjectWin32),
compareJoystickObjects);
js = _glfw.win32_js + joy;
js->device = device;
js->guid = di->guidInstance;
js->axisCount = data.axisCount + data.sliderCount;
js->axes = calloc(js->axisCount, sizeof(float));
js->buttonCount += data.buttonCount + data.povCount * 4;
js->buttons = calloc(js->buttonCount, 1);
js->objects = data.objects;
js->objectCount = data.objectCount;
js->name = _glfwCreateUTF8FromWideStringWin32(di->tszInstanceName);
js->present = GLFW_TRUE;
_glfwInputJoystickChange(joy, GLFW_CONNECTED);
return DIENUM_CONTINUE;
}
Add initial XInput support
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// Attempt to open the specified joystick device
// TODO: Pack state arrays for non-gamepad devices
Simplified function comment headers.
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//
Add initial DirectInput 8 support Fixes #232.
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static GLFWbool openXinputDevice(DWORD index)
Initial import of 2.7 Lite.
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{
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int joy;
XINPUT_CAPABILITIES xic;
_GLFWjoystickWin32* js;
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
Add initial DirectInput 8 support Fixes #232.
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if (_glfw.win32_js[joy].present &&
_glfw.win32_js[joy].device == NULL &&
_glfw.win32_js[joy].index == index)
{
Add initial XInput support
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return GLFW_FALSE;
Add initial DirectInput 8 support Fixes #232.
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}
Add initial XInput support
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}
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
{
if (!_glfw.win32_js[joy].present)
break;
}
if (joy > GLFW_JOYSTICK_LAST)
return GLFW_FALSE;
if (_glfw_XInputGetCapabilities(index, 0, &xic) != ERROR_SUCCESS)
return GLFW_FALSE;
js = _glfw.win32_js + joy;
js->axisCount = 6;
Add initial DirectInput 8 support Fixes #232.
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js->axes = calloc(js->axisCount, sizeof(float));
Add initial XInput support
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js->buttonCount = 14;
Add initial DirectInput 8 support Fixes #232.
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js->buttons = calloc(js->buttonCount, 1);
Add initial XInput support
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js->present = GLFW_TRUE;
js->name = strdup(getDeviceDescription(&xic));
js->index = index;
Add glfwSetJoystickCallback
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_glfwInputJoystickChange(joy, GLFW_CONNECTED);
Add initial XInput support
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return GLFW_TRUE;
}
// Polls for and processes events the specified joystick
//
Add initial DirectInput 8 support Fixes #232.
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static GLFWbool pollJoystickState(_GLFWjoystickWin32* js, int mode)
Add initial XInput support
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{
if (!js->present)
return GLFW_FALSE;
Add initial DirectInput 8 support Fixes #232.
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if (js->device)
Add initial XInput support
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{
Add initial DirectInput 8 support Fixes #232.
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int i, j, ai = 0, bi = 0;
HRESULT result;
DIJOYSTATE state;
IDirectInputDevice8_Poll(js->device);
result = IDirectInputDevice8_GetDeviceState(js->device,
sizeof(state),
&state);
if (result == DIERR_NOTACQUIRED || result == DIERR_INPUTLOST)
Add initial XInput support
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{
Add initial DirectInput 8 support Fixes #232.
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IDirectInputDevice8_Acquire(js->device);
IDirectInputDevice8_Poll(js->device);
result = IDirectInputDevice8_GetDeviceState(js->device,
sizeof(state),
&state);
Add initial XInput support
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}
Add initial DirectInput 8 support Fixes #232.
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if (FAILED(result))
{
closeJoystick(js);
return GLFW_FALSE;
}
if (mode == _GLFW_PRESENCE_ONLY)
return GLFW_TRUE;
Add initial XInput support
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Add initial DirectInput 8 support Fixes #232.
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for (i = 0; i < js->objectCount; i++)
{
const void* data = (char*) &state + js->objects[i].offset;
switch (js->objects[i].type)
{
case _GLFW_TYPE_AXIS:
case _GLFW_TYPE_SLIDER:
{
js->axes[ai++] = (*((LONG*) data) + 0.5f) / 32767.5f;
break;
}
case _GLFW_TYPE_BUTTON:
{
if (*((BYTE*) data) & 0x80)
js->buttons[bi++] = GLFW_PRESS;
else
js->buttons[bi++] = GLFW_RELEASE;
break;
}
case _GLFW_TYPE_POV:
{
const int directions[9] = { 1, 3, 2, 6, 4, 12, 8, 9, 0 };
// Screams of horror are appropriate at this point
int value = LOWORD(*(DWORD*) data) / (45 * DI_DEGREES);
if (value < 0 || value > 8)
value = 8;
for (j = 0; j < 4; j++)
{
if (directions[value] & (1 << j))
js->buttons[bi++] = GLFW_PRESS;
else
js->buttons[bi++] = GLFW_RELEASE;
}
break;
}
}
}
return GLFW_TRUE;
}
else
Add initial XInput support
2014-08-15 15:08:09 +02:00
{
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
int i;
DWORD result;
XINPUT_STATE xis;
const WORD buttons[14] =
{
XINPUT_GAMEPAD_A,
XINPUT_GAMEPAD_B,
XINPUT_GAMEPAD_X,
XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_LEFT_SHOULDER,
XINPUT_GAMEPAD_RIGHT_SHOULDER,
XINPUT_GAMEPAD_BACK,
XINPUT_GAMEPAD_START,
XINPUT_GAMEPAD_LEFT_THUMB,
XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_DPAD_UP,
XINPUT_GAMEPAD_DPAD_RIGHT,
XINPUT_GAMEPAD_DPAD_DOWN,
XINPUT_GAMEPAD_DPAD_LEFT
};
result = _glfw_XInputGetState(js->index, &xis);
if (result != ERROR_SUCCESS)
{
if (result == ERROR_DEVICE_NOT_CONNECTED)
closeJoystick(js);
return GLFW_FALSE;
}
if (mode == _GLFW_PRESENCE_ONLY)
return GLFW_TRUE;
Fix build on legacy MinGW
2016-03-31 14:22:54 +02:00
if (sqrt((double) (xis.Gamepad.sThumbLX * xis.Gamepad.sThumbLX +
Add initial XInput support
2014-08-15 15:08:09 +02:00
xis.Gamepad.sThumbLY * xis.Gamepad.sThumbLY)) >
Fix build on legacy MinGW
2016-03-31 14:22:54 +02:00
(double) XINPUT_GAMEPAD_LEFT_THUMB_DEADZONE)
Add initial XInput support
2014-08-15 15:08:09 +02:00
{
js->axes[0] = (xis.Gamepad.sThumbLX + 0.5f) / 32767.f;
js->axes[1] = (xis.Gamepad.sThumbLY + 0.5f) / 32767.f;
}
else
{
js->axes[0] = 0.f;
js->axes[1] = 0.f;
}
Fix build on legacy MinGW
2016-03-31 14:22:54 +02:00
if (sqrt((double) (xis.Gamepad.sThumbRX * xis.Gamepad.sThumbRX +
Add initial XInput support
2014-08-15 15:08:09 +02:00
xis.Gamepad.sThumbRY * xis.Gamepad.sThumbRY)) >
Fix build on legacy MinGW
2016-03-31 14:22:54 +02:00
(double) XINPUT_GAMEPAD_RIGHT_THUMB_DEADZONE)
Add initial XInput support
2014-08-15 15:08:09 +02:00
{
js->axes[2] = (xis.Gamepad.sThumbRX + 0.5f) / 32767.f;
js->axes[3] = (xis.Gamepad.sThumbRY + 0.5f) / 32767.f;
}
else
{
js->axes[2] = 0.f;
js->axes[3] = 0.f;
}
if (xis.Gamepad.bLeftTrigger > XINPUT_GAMEPAD_TRIGGER_THRESHOLD)
js->axes[4] = xis.Gamepad.bLeftTrigger / 127.5f - 1.f;
else
js->axes[4] = -1.f;
if (xis.Gamepad.bRightTrigger > XINPUT_GAMEPAD_TRIGGER_THRESHOLD)
js->axes[5] = xis.Gamepad.bRightTrigger / 127.5f - 1.f;
else
js->axes[5] = -1.f;
for (i = 0; i < 14; i++)
js->buttons[i] = (xis.Gamepad.wButtons & buttons[i]) ? 1 : 0;
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
return GLFW_TRUE;
}
Formatting pass.
2010-09-10 22:03:36 +02:00
}
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
Fixed Win32 joystick name memory leak.
2013-01-02 01:52:28 +01:00
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Initialize joystick interface
Simplified function comment headers.
2013-02-04 13:22:10 +01:00
//
Add suffixes to platform specific helper functions Also merge win32_tls.h into win32_platform.h.
2015-12-03 18:16:46 +01:00
void _glfwInitJoysticksWin32(void)
Fixed Win32 joystick name memory leak.
2013-01-02 01:52:28 +01:00
{
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
if (_glfw.win32.dinput8.instance)
{
if (FAILED(_glfw_DirectInput8Create(GetModuleHandle(NULL),
DIRECTINPUT_VERSION,
&IID_IDirectInput8W,
(void**) &_glfw.win32.dinput8.api,
NULL)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"DI: Failed to create interface");
}
}
Add initial XInput support
2014-08-15 15:08:09 +02:00
_glfwDetectJoystickConnectionWin32();
Fixed Win32 joystick name memory leak.
2013-01-02 01:52:28 +01:00
}
// Close all opened joystick handles
Simplified function comment headers.
2013-02-04 13:22:10 +01:00
//
Add suffixes to platform specific helper functions Also merge win32_tls.h into win32_platform.h.
2015-12-03 18:16:46 +01:00
void _glfwTerminateJoysticksWin32(void)
Fixed Win32 joystick name memory leak.
2013-01-02 01:52:28 +01:00
{
Add initial XInput support
2014-08-15 15:08:09 +02:00
int joy;
Fixed Win32 joystick name memory leak.
2013-01-02 01:52:28 +01:00
Add initial XInput support
2014-08-15 15:08:09 +02:00
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
closeJoystick(_glfw.win32_js + joy);
if (_glfw.win32.dinput8.api)
IDirectInput8_Release(_glfw.win32.dinput8.api);
Fixed Win32 joystick name memory leak.
2013-01-02 01:52:28 +01:00
}
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
// Checks for new joysticks after DBT_DEVICEARRIVAL
Add initial XInput support
2014-08-15 15:08:09 +02:00
//
void _glfwDetectJoystickConnectionWin32(void)
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
{
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
if (_glfw.win32.xinput.instance)
{
DWORD i;
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
for (i = 0; i < XUSER_MAX_COUNT; i++)
openXinputDevice(i);
}
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
if (_glfw.win32.dinput8.api)
{
if (FAILED(IDirectInput8_EnumDevices(_glfw.win32.dinput8.api,
DI8DEVCLASS_GAMECTRL,
deviceCallback,
NULL,
DIEDFL_ALLDEVICES)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Failed to enumerate DirectInput8 devices");
return;
}
}
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
}
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
// Checks for joystick disconnection after DBT_DEVICEREMOVECOMPLETE
Add initial XInput support
2014-08-15 15:08:09 +02:00
//
void _glfwDetectJoystickDisconnectionWin32(void)
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
{
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
int joy;
Formatting pass.
2010-09-10 22:03:36 +02:00
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
pollJoystickState(_glfw.win32_js + joy, _GLFW_PRESENCE_ONLY);
Add initial XInput support
2014-08-15 15:08:09 +02:00
}
Formatting pass.
2010-09-10 22:03:36 +02:00
Add initial XInput support
2014-08-15 15:08:09 +02:00
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
Formatting pass.
2010-09-10 22:03:36 +02:00
Add initial XInput support
2014-08-15 15:08:09 +02:00
int _glfwPlatformJoystickPresent(int joy)
{
_GLFWjoystickWin32* js = _glfw.win32_js + joy;
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
return pollJoystickState(js, _GLFW_PRESENCE_ONLY);
Add initial XInput support
2014-08-15 15:08:09 +02:00
}
Formatting pass.
2010-09-10 22:03:36 +02:00
Add initial XInput support
2014-08-15 15:08:09 +02:00
const float* _glfwPlatformGetJoystickAxes(int joy, int* count)
{
_GLFWjoystickWin32* js = _glfw.win32_js + joy;
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
if (!pollJoystickState(js, _GLFW_UPDATE_STATE))
Add initial XInput support
2014-08-15 15:08:09 +02:00
return NULL;
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
Add initial XInput support
2014-08-15 15:08:09 +02:00
*count = js->axisCount;
return js->axes;
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
}
Fixed constness of joystick data.
2013-06-04 18:20:38 +02:00
const unsigned char* _glfwPlatformGetJoystickButtons(int joy, int* count)
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
{
Add initial XInput support
2014-08-15 15:08:09 +02:00
_GLFWjoystickWin32* js = _glfw.win32_js + joy;
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
if (!pollJoystickState(js, _GLFW_UPDATE_STATE))
New joystick API.
2013-04-24 19:25:42 +02:00
return NULL;
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
Add initial XInput support
2014-08-15 15:08:09 +02:00
*count = js->buttonCount;
return js->buttons;
Initial import of 2.7 Lite.
2010-09-07 17:34:51 +02:00
}
Added stubs, implemented on Linux and Cocoa.
2012-09-07 01:01:34 +02:00
const char* _glfwPlatformGetJoystickName(int joy)
{
Add initial XInput support
2014-08-15 15:08:09 +02:00
_GLFWjoystickWin32* js = _glfw.win32_js + joy;
Add initial DirectInput 8 support Fixes #232.
2016-02-16 23:06:29 +01:00
if (!pollJoystickState(js, _GLFW_PRESENCE_ONLY))
Initial implementation of joystick name retrieval on Win32.
2012-11-08 16:26:15 +01:00
return NULL;
Add initial XInput support
2014-08-15 15:08:09 +02:00
return js->name;
Added stubs, implemented on Linux and Cocoa.
2012-09-07 01:01:34 +02:00
}
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