LRESULT CALLBACK RawInputProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg) {
case WM_CREATE:
if(eatenWnd == NULL) RegisterRaw(hWnd, 0);
break;
case WM_INPUT:
{
//if(skipInput) return;
PRAWINPUT pRawInput;
UINT bufferSize=0;
GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &bufferSize, sizeof(RAWINPUTHEADER));
pRawInput = (PRAWINPUT)malloc(bufferSize);
if(!pRawInput)
break;
GetRawInputData((HRAWINPUT)lParam, RID_INPUT, pRawInput, &bufferSize, sizeof(RAWINPUTHEADER));
ParseRawInput(pRawInput);
free(pRawInput);
break;
}
case WM_DESTROY:
if(eatenWnd==NULL) RegisterRaw(hWnd, RIDEV_REMOVE);
UninitWindow();
break;
}
if(eatenWndProc)
return CallWindowProc(eatenWndProc, hWnd, uMsg, wParam, lParam);
//else
// return DefWindowProc(hWnd, uMsg, wParam, lParam);
return 0;
}
int InitWindow(HWND hWnd)
{
#if 1
if (!InitHid())
return 0;
RegisterRaw(hWnd, 0);
hHook = SetWindowsHookEx(WH_GETMESSAGE, HookProc, hInst, 0);
//hHookKB = SetWindowsHookEx(WH_KEYBOARD_LL, KBHookProc, hInst, 0);
int err = GetLastError();
#else
eatenWnd = hWnd;
eatenWndProc = (WNDPROC) SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)RawInputProc);
RegisterRaw(hWnd, 0);
#endif
return 1;
}
int Initialize(void *ptr)
{
HWND hWnd = reinterpret_cast<HWND> (ptr);
if (!InitHid())
return 0;
#if 0
if (!RegisterRaw(hWnd))
return 0;
hHook = SetWindowsHookEx(WH_GETMESSAGE, HookProc, hInst, 0);
//hHookWnd = SetWindowsHookEx(WH_CALLWNDPROC, HookWndProc, hInst, 0);
//hHookKB = SetWindowsHookEx(WH_KEYBOARD_LL, KBHookProc, hInst, 0);
int err = GetLastError();
#else
eatenWnd = hWnd;
eatenWndProc = (WNDPROC) SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)RawInputProc);
RegisterRaw(hWnd);
#endif
return 1;
}
static LRESULT CALLBACK RawInputProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
MyWndProc(hWnd, uMsg, wParam, lParam);
switch(uMsg) {
case WM_CREATE:
if (eatenWnd == nullptr)
RegisterRaw(hWnd);
break;
case WM_INPUT:
{
//if(skipInput) return;
PRAWINPUT pRawInput;
UINT bufferSize=0;
GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &bufferSize, sizeof(RAWINPUTHEADER));
pRawInput = (PRAWINPUT)malloc(bufferSize);
if(!pRawInput)
break;
if (GetRawInputData((HRAWINPUT)lParam, RID_INPUT, pRawInput, &bufferSize, sizeof(RAWINPUTHEADER)) > 0) {
for (auto cb : callbacks)
cb->ParseRawInput(pRawInput);
}
free(pRawInput);
break;
}
case WM_ACTIVATE:
OSDebugOut(TEXT("****** WM_ACTIVATE ******\n"));
break;
case WM_DESTROY:
if (eatenWnd == nullptr)
RegisterRaw(nullptr);
Uninitialize();
break;
}
if(eatenWndProc)
return CallWindowProc(eatenWndProc, hWnd, uMsg, wParam, lParam);
//else
// return DefWindowProc(hWnd, uMsg, wParam, lParam);
return 0;
}
void Uninitialize()
{
if(hHook)
{
UnhookWindowsHookEx(hHook);
//UnhookWindowsHookEx(hHookKB);
hHook = 0;
}
if(eatenWnd)
RegisterRaw(nullptr);
if(eatenWnd && eatenWndProc)
SetWindowLongPtr(eatenWnd, GWLP_WNDPROC, (LONG_PTR)eatenWndProc);
eatenWndProc = nullptr;
eatenWnd = nullptr;
}
void UninitWindow()
{
if(hHook)
{
UnhookWindowsHookEx(hHook);
//UnhookWindowsHookEx(hHookKB);
hHook = 0;
}
if(eatenWnd != NULL)
{
RegisterRaw(eatenWnd, RIDEV_REMOVE);
SetWindowLongPtr(eatenWnd, GWLP_WNDPROC, (LONG_PTR)eatenWndProc);
eatenWndProc = NULL;
eatenWnd = NULL;
}
}