summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/SDL2/src/joystick/windows/SDL_xinputjoystick.c
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/SDL2/src/joystick/windows/SDL_xinputjoystick.c')
-rw-r--r--3rdparty/SDL2/src/joystick/windows/SDL_xinputjoystick.c421
1 files changed, 0 insertions, 421 deletions
diff --git a/3rdparty/SDL2/src/joystick/windows/SDL_xinputjoystick.c b/3rdparty/SDL2/src/joystick/windows/SDL_xinputjoystick.c
deleted file mode 100644
index d581d45b9ca..00000000000
--- a/3rdparty/SDL2/src/joystick/windows/SDL_xinputjoystick.c
+++ /dev/null
@@ -1,421 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.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.
-*/
-#include "../../SDL_internal.h"
-
-#include "../SDL_sysjoystick.h"
-
-#if SDL_JOYSTICK_XINPUT
-
-#include "SDL_assert.h"
-#include "SDL_hints.h"
-#include "SDL_windowsjoystick_c.h"
-#include "SDL_xinputjoystick_c.h"
-
-/*
- * Internal stuff.
- */
-static SDL_bool s_bXInputEnabled = SDL_TRUE;
-
-
-static SDL_bool
-SDL_XInputUseOldJoystickMapping()
-{
- static int s_XInputUseOldJoystickMapping = -1;
- if (s_XInputUseOldJoystickMapping < 0) {
- s_XInputUseOldJoystickMapping = SDL_GetHintBoolean(SDL_HINT_XINPUT_USE_OLD_JOYSTICK_MAPPING, SDL_FALSE);
- }
- return (s_XInputUseOldJoystickMapping > 0);
-}
-
-SDL_bool SDL_XINPUT_Enabled(void)
-{
- return s_bXInputEnabled;
-}
-
-int
-SDL_XINPUT_JoystickInit(void)
-{
- s_bXInputEnabled = SDL_GetHintBoolean(SDL_HINT_XINPUT_ENABLED, SDL_TRUE);
-
- if (s_bXInputEnabled && WIN_LoadXInputDLL() < 0) {
- s_bXInputEnabled = SDL_FALSE; /* oh well. */
- }
- return 0;
-}
-
-static char *
-GetXInputName(const Uint8 userid, BYTE SubType)
-{
- char name[32];
-
- if (SDL_XInputUseOldJoystickMapping()) {
- SDL_snprintf(name, sizeof(name), "X360 Controller #%u", 1 + userid);
- } else {
- switch (SubType) {
- case XINPUT_DEVSUBTYPE_GAMEPAD:
- SDL_snprintf(name, sizeof(name), "XInput Controller #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_WHEEL:
- SDL_snprintf(name, sizeof(name), "XInput Wheel #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_ARCADE_STICK:
- SDL_snprintf(name, sizeof(name), "XInput ArcadeStick #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_FLIGHT_STICK:
- SDL_snprintf(name, sizeof(name), "XInput FlightStick #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_DANCE_PAD:
- SDL_snprintf(name, sizeof(name), "XInput DancePad #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_GUITAR:
- case XINPUT_DEVSUBTYPE_GUITAR_ALTERNATE:
- case XINPUT_DEVSUBTYPE_GUITAR_BASS:
- SDL_snprintf(name, sizeof(name), "XInput Guitar #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_DRUM_KIT:
- SDL_snprintf(name, sizeof(name), "XInput DrumKit #%u", 1 + userid);
- break;
- case XINPUT_DEVSUBTYPE_ARCADE_PAD:
- SDL_snprintf(name, sizeof(name), "XInput ArcadePad #%u", 1 + userid);
- break;
- default:
- SDL_snprintf(name, sizeof(name), "XInput Device #%u", 1 + userid);
- break;
- }
- }
- return SDL_strdup(name);
-}
-
-static void
-AddXInputDevice(const Uint8 userid, BYTE SubType, JoyStick_DeviceData **pContext)
-{
- JoyStick_DeviceData *pPrevJoystick = NULL;
- JoyStick_DeviceData *pNewJoystick = *pContext;
-
- if (SDL_XInputUseOldJoystickMapping() && SubType != XINPUT_DEVSUBTYPE_GAMEPAD)
- return;
-
- if (SubType == XINPUT_DEVSUBTYPE_UNKNOWN)
- return;
-
- while (pNewJoystick) {
- if (pNewJoystick->bXInputDevice && (pNewJoystick->XInputUserId == userid) && (pNewJoystick->SubType == SubType)) {
- /* if we are replacing the front of the list then update it */
- if (pNewJoystick == *pContext) {
- *pContext = pNewJoystick->pNext;
- } else if (pPrevJoystick) {
- pPrevJoystick->pNext = pNewJoystick->pNext;
- }
-
- pNewJoystick->pNext = SYS_Joystick;
- SYS_Joystick = pNewJoystick;
- return; /* already in the list. */
- }
-
- pPrevJoystick = pNewJoystick;
- pNewJoystick = pNewJoystick->pNext;
- }
-
- pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
- if (!pNewJoystick) {
- return; /* better luck next time? */
- }
- SDL_zerop(pNewJoystick);
-
- pNewJoystick->joystickname = GetXInputName(userid, SubType);
- if (!pNewJoystick->joystickname) {
- SDL_free(pNewJoystick);
- return; /* better luck next time? */
- }
-
- pNewJoystick->bXInputDevice = SDL_TRUE;
- if (SDL_XInputUseOldJoystickMapping()) {
- SDL_zero(pNewJoystick->guid);
- } else {
- pNewJoystick->guid.data[0] = 'x';
- pNewJoystick->guid.data[1] = 'i';
- pNewJoystick->guid.data[2] = 'n';
- pNewJoystick->guid.data[3] = 'p';
- pNewJoystick->guid.data[4] = 'u';
- pNewJoystick->guid.data[5] = 't';
- pNewJoystick->guid.data[6] = SubType;
- }
- pNewJoystick->SubType = SubType;
- pNewJoystick->XInputUserId = userid;
- SDL_SYS_AddJoystickDevice(pNewJoystick);
-}
-
-void
-SDL_XINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
-{
- int iuserid;
-
- if (!s_bXInputEnabled) {
- return;
- }
-
- /* iterate in reverse, so these are in the final list in ascending numeric order. */
- for (iuserid = XUSER_MAX_COUNT - 1; iuserid >= 0; iuserid--) {
- const Uint8 userid = (Uint8)iuserid;
- XINPUT_CAPABILITIES capabilities;
- if (XINPUTGETCAPABILITIES(userid, XINPUT_FLAG_GAMEPAD, &capabilities) == ERROR_SUCCESS) {
- AddXInputDevice(userid, capabilities.SubType, pContext);
- }
- }
-}
-
-int
-SDL_XINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice)
-{
- const Uint8 userId = joystickdevice->XInputUserId;
- XINPUT_CAPABILITIES capabilities;
- XINPUT_VIBRATION state;
-
- SDL_assert(s_bXInputEnabled);
- SDL_assert(XINPUTGETCAPABILITIES);
- SDL_assert(XINPUTSETSTATE);
- SDL_assert(userId < XUSER_MAX_COUNT);
-
- joystick->hwdata->bXInputDevice = SDL_TRUE;
-
- if (XINPUTGETCAPABILITIES(userId, XINPUT_FLAG_GAMEPAD, &capabilities) != ERROR_SUCCESS) {
- SDL_free(joystick->hwdata);
- joystick->hwdata = NULL;
- return SDL_SetError("Failed to obtain XInput device capabilities. Device disconnected?");
- }
- SDL_zero(state);
- joystick->hwdata->bXInputHaptic = (XINPUTSETSTATE(userId, &state) == ERROR_SUCCESS);
- joystick->hwdata->userid = userId;
-
- /* The XInput API has a hard coded button/axis mapping, so we just match it */
- if (SDL_XInputUseOldJoystickMapping()) {
- joystick->naxes = 6;
- joystick->nbuttons = 15;
- } else {
- joystick->naxes = 6;
- joystick->nbuttons = 11;
- joystick->nhats = 1;
- }
- return 0;
-}
-
-static void
-UpdateXInputJoystickBatteryInformation(SDL_Joystick * joystick, XINPUT_BATTERY_INFORMATION_EX *pBatteryInformation)
-{
- if ( pBatteryInformation->BatteryType != BATTERY_TYPE_UNKNOWN )
- {
- SDL_JoystickPowerLevel ePowerLevel = SDL_JOYSTICK_POWER_UNKNOWN;
- if (pBatteryInformation->BatteryType == BATTERY_TYPE_WIRED) {
- ePowerLevel = SDL_JOYSTICK_POWER_WIRED;
- } else {
- switch ( pBatteryInformation->BatteryLevel )
- {
- case BATTERY_LEVEL_EMPTY:
- ePowerLevel = SDL_JOYSTICK_POWER_EMPTY;
- break;
- case BATTERY_LEVEL_LOW:
- ePowerLevel = SDL_JOYSTICK_POWER_LOW;
- break;
- case BATTERY_LEVEL_MEDIUM:
- ePowerLevel = SDL_JOYSTICK_POWER_MEDIUM;
- break;
- default:
- case BATTERY_LEVEL_FULL:
- ePowerLevel = SDL_JOYSTICK_POWER_FULL;
- break;
- }
- }
-
- SDL_PrivateJoystickBatteryLevel( joystick, ePowerLevel );
- }
-}
-
-static void
-UpdateXInputJoystickState_OLD(SDL_Joystick * joystick, XINPUT_STATE_EX *pXInputState, XINPUT_BATTERY_INFORMATION_EX *pBatteryInformation)
-{
- static WORD s_XInputButtons[] = {
- XINPUT_GAMEPAD_DPAD_UP, XINPUT_GAMEPAD_DPAD_DOWN, XINPUT_GAMEPAD_DPAD_LEFT, XINPUT_GAMEPAD_DPAD_RIGHT,
- XINPUT_GAMEPAD_START, XINPUT_GAMEPAD_BACK, XINPUT_GAMEPAD_LEFT_THUMB, XINPUT_GAMEPAD_RIGHT_THUMB,
- XINPUT_GAMEPAD_LEFT_SHOULDER, XINPUT_GAMEPAD_RIGHT_SHOULDER,
- XINPUT_GAMEPAD_A, XINPUT_GAMEPAD_B, XINPUT_GAMEPAD_X, XINPUT_GAMEPAD_Y,
- XINPUT_GAMEPAD_GUIDE
- };
- WORD wButtons = pXInputState->Gamepad.wButtons;
- Uint8 button;
-
- SDL_PrivateJoystickAxis(joystick, 0, (Sint16)pXInputState->Gamepad.sThumbLX);
- SDL_PrivateJoystickAxis(joystick, 1, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbLY)));
- SDL_PrivateJoystickAxis(joystick, 2, (Sint16)pXInputState->Gamepad.sThumbRX);
- SDL_PrivateJoystickAxis(joystick, 3, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbRY)));
- SDL_PrivateJoystickAxis(joystick, 4, (Sint16)(((int)pXInputState->Gamepad.bLeftTrigger * 65535 / 255) - 32768));
- SDL_PrivateJoystickAxis(joystick, 5, (Sint16)(((int)pXInputState->Gamepad.bRightTrigger * 65535 / 255) - 32768));
-
- for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
- SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
- }
-
- UpdateXInputJoystickBatteryInformation( joystick, pBatteryInformation );
-}
-
-static void
-UpdateXInputJoystickState(SDL_Joystick * joystick, XINPUT_STATE_EX *pXInputState, XINPUT_BATTERY_INFORMATION_EX *pBatteryInformation)
-{
- static WORD s_XInputButtons[] = {
- 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_GUIDE
- };
- WORD wButtons = pXInputState->Gamepad.wButtons;
- Uint8 button;
- Uint8 hat = SDL_HAT_CENTERED;
-
- SDL_PrivateJoystickAxis(joystick, 0, (Sint16)pXInputState->Gamepad.sThumbLX);
- SDL_PrivateJoystickAxis(joystick, 1, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbLY)));
- SDL_PrivateJoystickAxis(joystick, 2, (Sint16)(((int)pXInputState->Gamepad.bLeftTrigger * 65535 / 255) - 32768));
- SDL_PrivateJoystickAxis(joystick, 3, (Sint16)pXInputState->Gamepad.sThumbRX);
- SDL_PrivateJoystickAxis(joystick, 4, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbRY)));
- SDL_PrivateJoystickAxis(joystick, 5, (Sint16)(((int)pXInputState->Gamepad.bRightTrigger * 65535 / 255) - 32768));
-
- for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
- SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
- }
-
- if (wButtons & XINPUT_GAMEPAD_DPAD_UP) {
- hat |= SDL_HAT_UP;
- }
- if (wButtons & XINPUT_GAMEPAD_DPAD_DOWN) {
- hat |= SDL_HAT_DOWN;
- }
- if (wButtons & XINPUT_GAMEPAD_DPAD_LEFT) {
- hat |= SDL_HAT_LEFT;
- }
- if (wButtons & XINPUT_GAMEPAD_DPAD_RIGHT) {
- hat |= SDL_HAT_RIGHT;
- }
- SDL_PrivateJoystickHat(joystick, 0, hat);
-
- UpdateXInputJoystickBatteryInformation( joystick, pBatteryInformation );
-}
-
-void
-SDL_XINPUT_JoystickUpdate(SDL_Joystick * joystick)
-{
- HRESULT result;
- XINPUT_STATE_EX XInputState;
- XINPUT_BATTERY_INFORMATION_EX XBatteryInformation;
-
- if (!XINPUTGETSTATE)
- return;
-
- result = XINPUTGETSTATE(joystick->hwdata->userid, &XInputState);
- if (result == ERROR_DEVICE_NOT_CONNECTED) {
- joystick->hwdata->send_remove_event = SDL_TRUE;
- joystick->hwdata->removed = SDL_TRUE;
- return;
- }
-
- SDL_zero( XBatteryInformation );
- if ( XINPUTGETBATTERYINFORMATION )
- {
- result = XINPUTGETBATTERYINFORMATION( joystick->hwdata->userid, BATTERY_DEVTYPE_GAMEPAD, &XBatteryInformation );
- }
-
- /* only fire events if the data changed from last time */
- if (XInputState.dwPacketNumber && XInputState.dwPacketNumber != joystick->hwdata->dwPacketNumber) {
- if (SDL_XInputUseOldJoystickMapping()) {
- UpdateXInputJoystickState_OLD(joystick, &XInputState, &XBatteryInformation);
- } else {
- UpdateXInputJoystickState(joystick, &XInputState, &XBatteryInformation);
- }
- joystick->hwdata->dwPacketNumber = XInputState.dwPacketNumber;
- }
-}
-
-void
-SDL_XINPUT_JoystickClose(SDL_Joystick * joystick)
-{
-}
-
-void
-SDL_XINPUT_JoystickQuit(void)
-{
- if (s_bXInputEnabled) {
- WIN_UnloadXInputDLL();
- }
-}
-
-SDL_bool
-SDL_SYS_IsXInputGamepad_DeviceIndex(int device_index)
-{
- JoyStick_DeviceData *device = SYS_Joystick;
- int index;
-
- for (index = device_index; index > 0; index--)
- device = device->pNext;
-
- return device->bXInputDevice;
-}
-
-#else /* !SDL_JOYSTICK_XINPUT */
-
-typedef struct JoyStick_DeviceData JoyStick_DeviceData;
-
-SDL_bool SDL_XINPUT_Enabled(void)
-{
- return SDL_FALSE;
-}
-
-int
-SDL_XINPUT_JoystickInit(void)
-{
- return 0;
-}
-
-void
-SDL_XINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
-{
-}
-
-int
-SDL_XINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice)
-{
- return SDL_Unsupported();
-}
-
-void
-SDL_XINPUT_JoystickUpdate(SDL_Joystick * joystick)
-{
-}
-
-void
-SDL_XINPUT_JoystickClose(SDL_Joystick * joystick)
-{
-}
-
-void
-SDL_XINPUT_JoystickQuit(void)
-{
-}
-
-#endif /* SDL_JOYSTICK_XINPUT */
-
-/* vi: set ts=4 sw=4 expandtab: */