- Moved Raw Input processing into a seperate method of FInputDevice so that

all the devices can share the same setup code.


SVN r1664 (trunk)
This commit is contained in:
Randy Heit 2009-06-11 03:41:24 +00:00
commit deff9cfb12
5 changed files with 186 additions and 172 deletions

View file

@ -71,6 +71,10 @@
// w32api does not #define the PBT_ macros in winuser.h like the PSDK does
#include <pbt.h>
#endif
#ifndef GET_RAWINPUT_CODE_WPARAM
#define GET_RAWINPUT_CODE_WPARAM(wParam) ((wParam) & 0xff)
#endif
#define USE_WINDOWS_DWORD
#include "c_dispatch.h"
@ -460,6 +464,32 @@ LRESULT CALLBACK WndProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LRESULT result;
if (message == WM_INPUT)
{
if (MyGetRawInputData != NULL)
{
UINT size;
if (!MyGetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &size, sizeof(RAWINPUTHEADER)) &&
size != 0)
{
BYTE *buffer = (BYTE *)alloca(size);
if (MyGetRawInputData((HRAWINPUT)lParam, RID_INPUT, buffer, &size, sizeof(RAWINPUTHEADER)) == size)
{
int code = GET_RAWINPUT_CODE_WPARAM(wParam);
if (Keyboard == NULL || !Keyboard->ProcessRawInput((RAWINPUT *)buffer, code))
{
if (Mouse != NULL)
{
Mouse->ProcessRawInput((RAWINPUT *)buffer, code);
}
}
}
}
}
return DefWindowProc(hWnd, message, wParam, lParam);
}
if (CallHook(Keyboard, hWnd, message, wParam, lParam, &result))
{
return result;
@ -1338,6 +1368,34 @@ FInputDevice::~FInputDevice()
{
}
//==========================================================================
//
// FInputDevice :: ProcessInput
//
// Gives subclasses an opportunity to do input handling that doesn't involve
// window messages.
//
//==========================================================================
void FInputDevice::ProcessInput()
{
}
//==========================================================================
//
// FInputDevice :: ProcessRawInput
//
// Gives subclasses a chance to handle WM_INPUT messages. This is not part
// of WndProcHook so that we only need to fill the RAWINPUT buffer once
// per message and be sure it gets cleaned up properly.
//
//==========================================================================
bool FInputDevice::ProcessRawInput(RAWINPUT *raw, int code)
{
return false;
}
//==========================================================================
//
// FInputDevice :: WndProcHook