pcsx2:windows: Remove DWM code

DwmEnableMMCSS doesn't seem to make a difference.
DwmSetPresentParameters is unused and is also not implemented from
Windows 8.1 onwards.

pcsx2/CMakeLists.txt

@@ -517,7 +517,6 @@ set(pcsx2WindowsSources
 	gui/CpuUsageProviderMSW.cpp
 	windows/cheats/browser.cpp
 	windows/cheats/cheats.cpp
-	windows/DwmSetup.cpp
 	windows/FlatFileReaderWindows.cpp
 	windows/Optimus.cpp
 	windows/PatchBrowser.cpp

pcsx2/gui/AppInit.cpp

@@ -490,9 +490,6 @@ bool Pcsx2App::OnInit()
 		InitDefaultGlobalAccelerators();
 		delete wxLog::SetActiveTarget( new pxLogConsole() );
 
-#ifdef __WXMSW__
-		pxDwm_Load();
-#endif
 		SysExecutorThread.Start();
 		DetectCpuAndUserMode();
 
@@ -656,10 +653,6 @@ void Pcsx2App::CleanupOnExit()
 		Console.Indent().Error( ex.FormatDiagnosticMessage() );
 	}
 
-#ifdef __WXMSW__
-	pxDwm_Unload();
-#endif
-	
 	// Notice: deleting the plugin manager (unloading plugins) here causes Lilypad to crash,
 	// likely due to some pending message in the queue that references lilypad procs.
 	// We don't need to unload plugins anyway tho -- shutdown is plenty safe enough for

pcsx2/gui/MSWstuff.h

@@ -19,7 +19,3 @@
 extern void MSW_SetWindowAfter( WXWidget hwnd, WXWidget hwndAfter );
 extern void MSW_OutputDebugString( const wxString& text );
 extern float MSW_GetDPIScale();
-
-extern void pxDwm_Load();
-extern void pxDwm_Unload();
-extern void pxDwm_SetPresentParams( WXWidget wnd );

pcsx2/windows/DwmSetup.cpp

@@ -1,92 +0,0 @@
-/*  PCSX2 - PS2 Emulator for PCs
- *  Copyright (C) 2002-2010  PCSX2 Dev Team
- *
- *  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/>.
- */
-
-#include "PrecompiledHeader.h"
-#include "Utilities/Console.h"
-#include "MSWstuff.h"
-
-#include <wx/msw/wrapwin.h>
-#include <wx/dynlib.h>
-
-#include <dwmapi.h>
-
-typedef HRESULT WINAPI Fntype_DwmEnableMMCSS(DWORD enable);
-typedef HRESULT WINAPI Fntype_DwmSetPresentParameters( HWND hwnd, DWM_PRESENT_PARAMETERS *pPresentParams );
-
-static wxDynamicLibrary lib_dwmapi;
-
-// This could potentially reduce lag while running in Aero,
-// by telling the DWM the application requires
-// multimedia-class scheduling for smooth display.
-void pxDwm_Load()
-{
-	wxDoNotLogInThisScope please;
-
-	// Version test is not needed since we're using LoadLibrary. --air
-
-	/*OSVERSIONINFOEX info = {0};
-	info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
-	info.dwMajorVersion = 6;
-
-	DWORDLONG mask=0;
-	VER_SET_CONDITION(mask,VER_MAJORVERSION,    VER_GREATER_EQUAL);
-	VER_SET_CONDITION(mask,VER_MINORVERSION,    VER_GREATER_EQUAL);
-	VER_SET_CONDITION(mask,VER_SERVICEPACKMAJOR,VER_GREATER_EQUAL);
-	VER_SET_CONDITION(mask,VER_SERVICEPACKMINOR,VER_GREATER_EQUAL);
-
-	//info
-	if(VerifyVersionInfo(&info,
-		VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR,
-		mask))*/
-
-	lib_dwmapi.Load( L"dwmapi.dll" );
-	if( !lib_dwmapi.IsLoaded() ) return;
-
-	if( Fntype_DwmEnableMMCSS* pDwmEnableMMCSS = (Fntype_DwmEnableMMCSS*)lib_dwmapi.GetSymbol(L"DwmEnableMMCSS") )
-	{
-		Console.WriteLn( "[Dwm] Desktop Window Manager detected." );
-
-		// Seems to set the Windows timer resolution to 10ms
-		if(FAILED(pDwmEnableMMCSS(TRUE)))
-			Console.WriteLn("[Dwm] DwmEnableMMCSS returned a failure code.");
-	}
-}
-
-// wnd - this parameter should be the GS display panel or the top level frame that holds it (not
-//       sure if it's supposed to be the actual gsPanel or the top level window/frame that the
-//       panel belongs to)
-//
-void pxDwm_SetPresentParams( WXWidget wnd )
-{
-	if( !lib_dwmapi.IsLoaded() ) return;
-	Fntype_DwmSetPresentParameters* pDwmSetPresentParameters = (Fntype_DwmSetPresentParameters*)lib_dwmapi.GetSymbol(L"DwmSetPresentParameters");
-
-	if( pDwmSetPresentParameters == NULL ) return;
-
-	DWM_PRESENT_PARAMETERS params;
-
-	params.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
-	params.fQueue = FALSE;
-
-	if(FAILED(pDwmSetPresentParameters( (HWND)wnd, &params )))
-		Console.WriteLn("[Dwm] DwmSetPresentParameters returned a failure code.");
-
-	//DwmSetDxFrameDuration(hMainWindow,1);
-}
-
-void pxDwm_Unload()
-{
-	lib_dwmapi.Unload();
-}

pcsx2/windows/VCprojects/pcsx2.vcxproj

@@ -394,7 +394,6 @@
     <ClCompile Include="..\..\gui\Panels\PluginSelectorPanel.cpp" />
     <ClCompile Include="..\..\gui\Panels\SpeedhacksPanel.cpp" />
     <ClCompile Include="..\..\gui\Panels\VideoPanel.cpp" />
-    <ClCompile Include="..\DwmSetup.cpp" />
     <ClCompile Include="..\WinCompressNTFS.cpp" />
     <ClCompile Include="..\WinConsolePipe.cpp" />
     <ClCompile Include="..\..\Linux\LnxKeyCodes.cpp">

pcsx2/windows/VCprojects/pcsx2.vcxproj.filters

@@ -716,9 +716,6 @@
     <ClCompile Include="..\..\gui\Panels\VideoPanel.cpp">
       <Filter>AppHost\Panels</Filter>
     </ClCompile>
-    <ClCompile Include="..\DwmSetup.cpp">
-      <Filter>AppHost\Win32</Filter>
-    </ClCompile>
     <ClCompile Include="..\WinCompressNTFS.cpp">
       <Filter>AppHost\Win32</Filter>
     </ClCompile>