113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
#include <initguid.h>
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#include "fake_backend.h"
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#include <dinput.h>
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#include "util/logging.h"
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#include "fake_device.h"
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::QueryInterface(
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REFIID riid,
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void **ppvObj)
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{
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if (ppvObj == nullptr) {
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return E_POINTER;
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}
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if (riid == IID_IDirectInput8A ||
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riid == IID_IDirectInput8W)
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{
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this->AddRef();
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*ppvObj = this;
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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ULONG STDMETHODCALLTYPE FakeIDirectInput8W::AddRef() {
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return ++this->ref_count;
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}
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ULONG STDMETHODCALLTYPE FakeIDirectInput8W::Release() {
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ULONG refs = --this->ref_count;
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if (refs == 0) {
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delete this;
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}
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return refs;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::CreateDevice(
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REFGUID rguid,
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LPDIRECTINPUTDEVICE8W *lplpDirectInputDevice,
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LPUNKNOWN pUnkOuter)
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{
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log_misc("input::dinput8", "IDirectInput8::CreateDevice hook hit");
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if (lplpDirectInputDevice == nullptr) {
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return DIERR_INVALIDPARAM;
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}
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if (rguid == GUID_SysKeyboard ||
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rguid == GUID_SysMouse)
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{
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log_misc("input::dinput8", "returning stub device");
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*lplpDirectInputDevice = new FakeIDirectInputDevice8W();
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return DI_OK;
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}
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return DIERR_NOINTERFACE;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::EnumDevices(
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DWORD dwDevType,
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LPDIENUMDEVICESCALLBACKW lpCallback,
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LPVOID pvRef,
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DWORD dwFlags)
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{
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log_misc("input::dinput8", "IDirectInput8::EnumDevices hook hit");
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return DI_OK;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::GetDeviceStatus(REFGUID rguidInstance) {
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return DIERR_GENERIC;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::RunControlPanel(HWND hwndOwner, DWORD dwFlags) {
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return DIERR_GENERIC;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::Initialize(HINSTANCE hinst, DWORD dwVersion) {
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log_misc("input::dinput8", "IDirectInput8::Initialize({}, 0x{:x})",
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fmt::ptr(hinst),
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dwVersion);
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return DI_OK;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::FindDevice(
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REFGUID rguid,
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LPCWSTR pszName,
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LPGUID pguidInstance)
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{
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return DIERR_GENERIC;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::EnumDevicesBySemantics(
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LPCWSTR ptszUserName,
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LPDIACTIONFORMATW lpdiActionFormat,
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LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
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LPVOID pvRef,
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DWORD dwFlags)
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{
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return DIERR_GENERIC;
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}
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HRESULT STDMETHODCALLTYPE FakeIDirectInput8W::ConfigureDevices(
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LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
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LPDICONFIGUREDEVICESPARAMSW lpdiCDParams,
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DWORD dwFlags,
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LPVOID pvRefData)
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{
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return DIERR_GENERIC;
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}
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