/* 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 .
*/
#include "Global.h"
#include "WndProcEater.h"
WndProcEater::WndProcEater()
{
hWndEaten = 0;
eatenWndProc = 0;
extraProcs = 0;
numExtraProcs = 0;
hMutex = CreateMutex(0, 0, L"LilyPad");
}
WndProcEater::~WndProcEater() throw()
{
if (hMutex) {
ReleaseMutex(hMutex);
CloseHandle(hMutex);
}
}
void WndProcEater::ReleaseExtraProc(ExtraWndProc proc) {
// Probably isn't needed, but just in case...
if (hMutex) WaitForSingleObject(hMutex, 100);
//printf( "(Lilypad) Regurgitating! -> 0x%x\n", proc );
for (int i=0; i res) res = res2;
}
}
if (res != NO_WND_PROC) {
if (out == WM_DESTROY) {
Release();
}
if (res == CONTINUE_BLISSFULLY)
out = CallWindowProc(eatenWndProc, hWnd, uMsg, wParam, lParam);
else if (res == USE_DEFAULT_WND_PROC)
out = DefWindowProc(hWnd, uMsg, wParam, lParam);
}
return out;
}
static LRESULT CALLBACK OverrideWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
WndProcEater* obj = (WndProcEater*)GetProp(hWnd, L"LilyHaxxor");
return (obj == NULL) ?
DefWindowProc(hWnd, uMsg, wParam, lParam) :
obj->_OverrideWndProc( hWnd, uMsg, wParam, lParam );
}
bool WndProcEater::SetWndHandle(HWND hWnd)
{
if(hWnd == hWndEaten) return true;
//printf( "(Lilypad) (Re)-Setting window handle! -> this=0x%08x, hWnd=0x%08x\n", this, hWnd );
Release();
SetProp(hWnd, L"LilyHaxxor", (HANDLE)this);
eatenWndProc = (WNDPROC) SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)OverrideWndProc);
hWndEaten = (eatenWndProc) ? hWnd : 0;
return !!hWndEaten;
}
void WndProcEater::Eat(ExtraWndProc proc, DWORD flags) {
// check if Subclassing failed to init during SetWndHandle
if (!hWndEaten) return;
// Probably isn't needed, but just in case...
if (hMutex) WaitForSingleObject(hMutex, 100);
//printf( "(Lilypad) EatingWndProc! -> 0x%x\n", proc );
extraProcs = (ExtraWndProcInfo*) realloc(extraProcs, sizeof(ExtraWndProcInfo)*(numExtraProcs+1));
extraProcs[numExtraProcs].proc = proc;
extraProcs[numExtraProcs].flags = flags;
numExtraProcs++;
}