diff options
Diffstat (limited to 'raylib/external/glfw/src/win32_joystick.c')
| -rw-r--r-- | raylib/external/glfw/src/win32_joystick.c | 758 |
1 files changed, 0 insertions, 758 deletions
diff --git a/raylib/external/glfw/src/win32_joystick.c b/raylib/external/glfw/src/win32_joystick.c deleted file mode 100644 index 3a28943..0000000 --- a/raylib/external/glfw/src/win32_joystick.c +++ /dev/null @@ -1,758 +0,0 @@ -//======================================================================== -// GLFW 3.4 Win32 - www.glfw.org -//------------------------------------------------------------------------ -// Copyright (c) 2002-2006 Marcus Geelnard -// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org> -// -// 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. -// -//======================================================================== -// Please use C89 style variable declarations in this file because VS 2010 -//======================================================================== - -#include "internal.h" - -#include <stdio.h> -#include <math.h> - -#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 local copies of the necessary GUIDs -// -static const GUID _glfw_IID_IDirectInput8W = - {0xbf798031,0x483a,0x4da2,{0xaa,0x99,0x5d,0x64,0xed,0x36,0x97,0x00}}; -static const GUID _glfw_GUID_XAxis = - {0xa36d02e0,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_YAxis = - {0xa36d02e1,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_ZAxis = - {0xa36d02e2,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_RxAxis = - {0xa36d02f4,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_RyAxis = - {0xa36d02f5,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_RzAxis = - {0xa36d02e3,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_Slider = - {0xa36d02e4,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; -static const GUID _glfw_GUID_POV = - {0xa36d02f2,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}}; - -#define IID_IDirectInput8W _glfw_IID_IDirectInput8W -#define GUID_XAxis _glfw_GUID_XAxis -#define GUID_YAxis _glfw_GUID_YAxis -#define GUID_ZAxis _glfw_GUID_ZAxis -#define GUID_RxAxis _glfw_GUID_RxAxis -#define GUID_RyAxis _glfw_GUID_RyAxis -#define GUID_RzAxis _glfw_GUID_RzAxis -#define GUID_Slider _glfw_GUID_Slider -#define GUID_POV _glfw_GUID_POV - -// 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 -}; - -// 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 Controller"; - else - return "Xbox Controller"; - } - } - - return "Unknown XInput Device"; -} - -// 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) -{ - UINT i, count = 0; - RAWINPUTDEVICELIST* ridl; - GLFWbool result = GLFW_FALSE; - - if (GetRawInputDeviceList(NULL, &count, sizeof(RAWINPUTDEVICELIST)) != 0) - return GLFW_FALSE; - - ridl = _glfw_calloc(count, sizeof(RAWINPUTDEVICELIST)); - - if (GetRawInputDeviceList(ridl, &count, sizeof(RAWINPUTDEVICELIST)) == (UINT) -1) - { - _glfw_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; - } - - if (MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) != (LONG) guid->Data1) - 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; - } - } - - _glfw_free(ridl); - return result; -} - -// Frees all resources associated with the specified joystick -// -static void closeJoystick(_GLFWjoystick* js) -{ - _glfwInputJoystick(js, GLFW_DISCONNECTED); - - if (js->win32.device) - { - IDirectInputDevice8_Unacquire(js->win32.device); - IDirectInputDevice8_Release(js->win32.device); - } - - _glfw_free(js->win32.objects); - _glfwFreeJoystick(js); -} - -// DirectInput device object enumeration callback -// Insights gleaned from SDL -// -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 jid = 0; - DIDEVCAPS dc; - DIPROPDWORD dipd; - IDirectInputDevice8* device; - _GLFWobjenumWin32 data; - _GLFWjoystick* js; - char guid[33]; - char name[256]; - - for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++) - { - js = _glfw.joysticks + jid; - if (js->connected) - { - if (memcmp(&js->win32.guid, &di->guidInstance, sizeof(GUID)) == 0) - return DIENUM_CONTINUE; - } - } - - if (supportsXInput(&di->guidProduct)) - return DIENUM_CONTINUE; - - if (FAILED(IDirectInput8_CreateDevice(_glfw.win32.dinput8.api, - &di->guidInstance, - &device, - NULL))) - { - _glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to create device"); - return DIENUM_CONTINUE; - } - - if (FAILED(IDirectInputDevice8_SetDataFormat(device, &_glfwDataFormat))) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Win32: 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, - "Win32: 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, - "Win32: Failed to set device axis mode"); - - IDirectInputDevice8_Release(device); - return DIENUM_CONTINUE; - } - - memset(&data, 0, sizeof(data)); - data.device = device; - data.objects = _glfw_calloc(dc.dwAxes + (size_t) dc.dwButtons + dc.dwPOVs, - sizeof(_GLFWjoyobjectWin32)); - - if (FAILED(IDirectInputDevice8_EnumObjects(device, - deviceObjectCallback, - &data, - DIDFT_AXIS | DIDFT_BUTTON | DIDFT_POV))) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Win32: Failed to enumerate device objects"); - - IDirectInputDevice8_Release(device); - _glfw_free(data.objects); - return DIENUM_CONTINUE; - } - - qsort(data.objects, data.objectCount, - sizeof(_GLFWjoyobjectWin32), - compareJoystickObjects); - - if (!WideCharToMultiByte(CP_UTF8, 0, - di->tszInstanceName, -1, - name, sizeof(name), - NULL, NULL)) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Win32: Failed to convert joystick name to UTF-8"); - - IDirectInputDevice8_Release(device); - _glfw_free(data.objects); - return DIENUM_STOP; - } - - // Generate a joystick GUID that matches the SDL 2.0.5+ one - if (memcmp(&di->guidProduct.Data4[2], "PIDVID", 6) == 0) - { - sprintf(guid, "03000000%02x%02x0000%02x%02x000000000000", - (uint8_t) di->guidProduct.Data1, - (uint8_t) (di->guidProduct.Data1 >> 8), - (uint8_t) (di->guidProduct.Data1 >> 16), - (uint8_t) (di->guidProduct.Data1 >> 24)); - } - else - { - sprintf(guid, "05000000%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x00", - name[0], name[1], name[2], name[3], - name[4], name[5], name[6], name[7], - name[8], name[9], name[10]); - } - - js = _glfwAllocJoystick(name, guid, - data.axisCount + data.sliderCount, - data.buttonCount, - data.povCount); - if (!js) - { - IDirectInputDevice8_Release(device); - _glfw_free(data.objects); - return DIENUM_STOP; - } - - js->win32.device = device; - js->win32.guid = di->guidInstance; - js->win32.objects = data.objects; - js->win32.objectCount = data.objectCount; - - _glfwInputJoystick(js, GLFW_CONNECTED); - return DIENUM_CONTINUE; -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW internal API ////// -////////////////////////////////////////////////////////////////////////// - -// Checks for new joysticks after DBT_DEVICEARRIVAL -// -void _glfwDetectJoystickConnectionWin32(void) -{ - if (_glfw.win32.xinput.instance) - { - DWORD index; - - for (index = 0; index < XUSER_MAX_COUNT; index++) - { - int jid; - char guid[33]; - XINPUT_CAPABILITIES xic; - _GLFWjoystick* js; - - for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++) - { - if (_glfw.joysticks[jid].connected && - _glfw.joysticks[jid].win32.device == NULL && - _glfw.joysticks[jid].win32.index == index) - { - break; - } - } - - if (jid <= GLFW_JOYSTICK_LAST) - continue; - - if (XInputGetCapabilities(index, 0, &xic) != ERROR_SUCCESS) - continue; - - // Generate a joystick GUID that matches the SDL 2.0.5+ one - sprintf(guid, "78696e707574%02x000000000000000000", - xic.SubType & 0xff); - - js = _glfwAllocJoystick(getDeviceDescription(&xic), guid, 6, 10, 1); - if (!js) - continue; - - js->win32.index = index; - - _glfwInputJoystick(js, GLFW_CONNECTED); - } - } - - 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; - } - } -} - -// Checks for joystick disconnection after DBT_DEVICEREMOVECOMPLETE -// -void _glfwDetectJoystickDisconnectionWin32(void) -{ - int jid; - - for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++) - { - _GLFWjoystick* js = _glfw.joysticks + jid; - if (js->connected) - _glfwPollJoystickWin32(js, _GLFW_POLL_PRESENCE); - } -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW platform API ////// -////////////////////////////////////////////////////////////////////////// - -GLFWbool _glfwInitJoysticksWin32(void) -{ - if (_glfw.win32.dinput8.instance) - { - if (FAILED(DirectInput8Create(_glfw.win32.instance, - DIRECTINPUT_VERSION, - &IID_IDirectInput8W, - (void**) &_glfw.win32.dinput8.api, - NULL))) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Win32: Failed to create interface"); - return GLFW_FALSE; - } - } - - _glfwDetectJoystickConnectionWin32(); - return GLFW_TRUE; -} - -void _glfwTerminateJoysticksWin32(void) -{ - int jid; - - for (jid = GLFW_JOYSTICK_1; jid <= GLFW_JOYSTICK_LAST; jid++) - closeJoystick(_glfw.joysticks + jid); - - if (_glfw.win32.dinput8.api) - IDirectInput8_Release(_glfw.win32.dinput8.api); -} - -GLFWbool _glfwPollJoystickWin32(_GLFWjoystick* js, int mode) -{ - if (js->win32.device) - { - int i, ai = 0, bi = 0, pi = 0; - HRESULT result; - DIJOYSTATE state = {0}; - - IDirectInputDevice8_Poll(js->win32.device); - result = IDirectInputDevice8_GetDeviceState(js->win32.device, - sizeof(state), - &state); - if (result == DIERR_NOTACQUIRED || result == DIERR_INPUTLOST) - { - IDirectInputDevice8_Acquire(js->win32.device); - IDirectInputDevice8_Poll(js->win32.device); - result = IDirectInputDevice8_GetDeviceState(js->win32.device, - sizeof(state), - &state); - } - - if (FAILED(result)) - { - closeJoystick(js); - return GLFW_FALSE; - } - - if (mode == _GLFW_POLL_PRESENCE) - return GLFW_TRUE; - - for (i = 0; i < js->win32.objectCount; i++) - { - const void* data = (char*) &state + js->win32.objects[i].offset; - - switch (js->win32.objects[i].type) - { - case _GLFW_TYPE_AXIS: - case _GLFW_TYPE_SLIDER: - { - const float value = (*((LONG*) data) + 0.5f) / 32767.5f; - _glfwInputJoystickAxis(js, ai, value); - ai++; - break; - } - - case _GLFW_TYPE_BUTTON: - { - const char value = (*((BYTE*) data) & 0x80) != 0; - _glfwInputJoystickButton(js, bi, value); - bi++; - break; - } - - case _GLFW_TYPE_POV: - { - const int states[9] = - { - GLFW_HAT_UP, - GLFW_HAT_RIGHT_UP, - GLFW_HAT_RIGHT, - GLFW_HAT_RIGHT_DOWN, - GLFW_HAT_DOWN, - GLFW_HAT_LEFT_DOWN, - GLFW_HAT_LEFT, - GLFW_HAT_LEFT_UP, - GLFW_HAT_CENTERED - }; - - // Screams of horror are appropriate at this point - int stateIndex = LOWORD(*(DWORD*) data) / (45 * DI_DEGREES); - if (stateIndex < 0 || stateIndex > 8) - stateIndex = 8; - - _glfwInputJoystickHat(js, pi, states[stateIndex]); - pi++; - break; - } - } - } - } - else - { - int i, dpad = 0; - DWORD result; - XINPUT_STATE xis; - const WORD buttons[10] = - { - 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 - }; - - result = XInputGetState(js->win32.index, &xis); - if (result != ERROR_SUCCESS) - { - if (result == ERROR_DEVICE_NOT_CONNECTED) - closeJoystick(js); - - return GLFW_FALSE; - } - - if (mode == _GLFW_POLL_PRESENCE) - return GLFW_TRUE; - - _glfwInputJoystickAxis(js, 0, (xis.Gamepad.sThumbLX + 0.5f) / 32767.5f); - _glfwInputJoystickAxis(js, 1, -(xis.Gamepad.sThumbLY + 0.5f) / 32767.5f); - _glfwInputJoystickAxis(js, 2, (xis.Gamepad.sThumbRX + 0.5f) / 32767.5f); - _glfwInputJoystickAxis(js, 3, -(xis.Gamepad.sThumbRY + 0.5f) / 32767.5f); - _glfwInputJoystickAxis(js, 4, xis.Gamepad.bLeftTrigger / 127.5f - 1.f); - _glfwInputJoystickAxis(js, 5, xis.Gamepad.bRightTrigger / 127.5f - 1.f); - - for (i = 0; i < 10; i++) - { - const char value = (xis.Gamepad.wButtons & buttons[i]) ? 1 : 0; - _glfwInputJoystickButton(js, i, value); - } - - if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_UP) - dpad |= GLFW_HAT_UP; - if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT) - dpad |= GLFW_HAT_RIGHT; - if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN) - dpad |= GLFW_HAT_DOWN; - if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT) - dpad |= GLFW_HAT_LEFT; - - _glfwInputJoystickHat(js, 0, dpad); - } - - return GLFW_TRUE; -} - -const char* _glfwGetMappingNameWin32(void) -{ - return "Windows"; -} - -void _glfwUpdateGamepadGUIDWin32(char* guid) -{ - if (strcmp(guid + 20, "504944564944") == 0) - { - char original[33]; - strncpy(original, guid, sizeof(original) - 1); - sprintf(guid, "03000000%.4s0000%.4s000000000000", - original, original + 4); - } -} - |