pcsx2/plugins/LilyPad/WndProcEater.h

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/* LilyPad - Pad plugin for PS2 Emulator
* Copyright (C) 2002-2014 PCSX2 Dev Team/ChickenLiver
*
* PCSX2 is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Found- ation, either version 3 of the License, or (at your option)
* any later version.
*
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with PCSX2. If not, see <http://www.gnu.org/licenses/>.
*/
#define EATPROC_NO_UPDATE_WHILE_UPDATING_DEVICES 1
/* Need this to let window be subclassed multiple times but still clean up nicely.
*/
enum ExtraWndProcResult {
CONTINUE_BLISSFULLY,
// Calls ReleaseExtraProc without messing up order.
CONTINUE_BLISSFULLY_AND_RELEASE_PROC,
USE_DEFAULT_WND_PROC,
NO_WND_PROC
};
typedef ExtraWndProcResult (*ExtraWndProc)(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *out);
struct ExtraWndProcInfo
{
ExtraWndProc proc;
DWORD flags;
};
class WndProcEater
{
public:
HWND hWndEaten;
WNDPROC eatenWndProc;
ExtraWndProcInfo *extraProcs;
int numExtraProcs;
HANDLE hMutex;
public:
WndProcEater();
virtual ~WndProcEater() throw();
bool SetWndHandle(HWND hWnd);
void Eat(ExtraWndProc proc, DWORD flags);
void ReleaseExtraProc(ExtraWndProc proc);
void Release();
LRESULT _OverrideWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
};
extern WndProcEater hWndGSProc;
extern WndProcEater hWndTopProc;
extern WndProcEater hWndButtonProc;