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Add support for the guide button to XInput

This commit is contained in:
pinumbernumber 2014-04-17 12:03:44 +01:00
parent 0908bd64dc
commit a84bb7eb88
1 changed files with 19 additions and 2 deletions
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19
Source/Core/InputCommon/ControllerInterface/XInput/XInput.cpp
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@ -1,6 +1,10 @@
#include "InputCommon/ControllerInterface/XInput/XInput.h"
#ifndef XINPUT_GAMEPAD_GUIDE
#define XINPUT_GAMEPAD_GUIDE 0x0400
#endif
namespace ciface
{
namespace XInput
@ -24,6 +28,7 @@ static const struct
{ "Back", XINPUT_GAMEPAD_BACK },
{ "Shoulder L", XINPUT_GAMEPAD_LEFT_SHOULDER },
{ "Shoulder R", XINPUT_GAMEPAD_RIGHT_SHOULDER },
{ "Guide", XINPUT_GAMEPAD_GUIDE },
{ "Thumb L", XINPUT_GAMEPAD_LEFT_THUMB },
{ "Thumb R", XINPUT_GAMEPAD_RIGHT_THUMB }
};
@ -58,6 +63,8 @@ static XInputGetCapabilities_t PXInputGetCapabilities = nullptr;
static XInputSetState_t PXInputSetState = nullptr;
static XInputGetState_t PXInputGetState = nullptr;
static bool haveGuideButton = false;
void Init(std::vector<Core::Device*>& devices)
{
if (!hXInput)
@ -76,7 +83,15 @@ void Init(std::vector<Core::Device*>& devices)
PXInputGetCapabilities = (XInputGetCapabilities_t)::GetProcAddress(hXInput, "XInputGetCapabilities");
PXInputSetState = (XInputSetState_t)::GetProcAddress(hXInput, "XInputSetState");
// Ordinal 100 is the same as XInputGetState, except it doesn't dummy out the guide
// button info. Try loading it and fall back if needed.
PXInputGetState = (XInputGetState_t)::GetProcAddress(hXInput, (LPCSTR)100);
if (PXInputGetState)
haveGuideButton = true;
else
PXInputGetState = (XInputGetState_t)::GetProcAddress(hXInput, "XInputGetState");
if (!PXInputGetCapabilities ||
!PXInputSetState ||
!PXInputGetState)
@ -114,7 +129,9 @@ Device::Device(const XINPUT_CAPABILITIES& caps, u8 index)
// get supported buttons
for (int i = 0; i != sizeof(named_buttons)/sizeof(*named_buttons); ++i)
{
if (named_buttons[i].bitmask & caps.Gamepad.wButtons)
// Guide button is never reported in caps
if ((named_buttons[i].bitmask & caps.Gamepad.wButtons) ||
((named_buttons[i].bitmask & XINPUT_GAMEPAD_GUIDE) && haveGuideButton))
AddInput(new Button(i, m_state_in.Gamepad.wButtons));
}