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Disabled GDI emulation while the app is inactive

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This commit is contained in:
narzoul 2016-05-03 08:31:33 +02:00
parent fe8abe9d5a
commit c647f4b2ef
3 changed files with 20 additions and 1 deletions
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3
DDrawCompat/CompatActivateAppHandler.cpp
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@ -1,6 +1,7 @@
#include "CompatActivateAppHandler.h"
#include "CompatDirectDraw.h"
#include "CompatDirectDrawSurface.h"
#include "CompatGdi.h"
#include "CompatPrimarySurface.h"
#include "DDrawLog.h"
#include "RealPrimarySurface.h"
@ -54,9 +55,11 @@ namespace
CompatDirectDraw<IDirectDraw7>::s_origVtable.SetDisplayMode(
dd, dm.width, dm.height, 32, dm.refreshRate, 0);
}
CompatGdi::enableEmulation();
}
else
{
CompatGdi::disableEmulation();
if (CompatPrimarySurface::isDisplayModeChanged)
{
CompatDirectDraw<IDirectDraw7>::s_origVtable.RestoreDisplayMode(dd);

15
DDrawCompat/CompatGdi.cpp
View File

@ -1,3 +1,5 @@
#include <atomic>
#include "CompatDirectDrawPalette.h"
#include "CompatDirectDrawSurface.h"
#include "CompatGdi.h"
@ -15,6 +17,7 @@
namespace
{
std::atomic<int> g_disableEmulationCount = 0;
DWORD g_renderingRefCount = 0;
DWORD g_ddLockThreadRenderingRefCount = 0;
DWORD g_ddLockThreadId = 0;
@ -154,6 +157,16 @@ namespace CompatGdi
}
}
void disableEmulation()
{
++g_disableEmulationCount;
}
void enableEmulation()
{
--g_disableEmulationCount;
}
void hookWndProc(LPCSTR className, WNDPROC &oldWndProc, WNDPROC newWndProc)
{
HWND hwnd = CreateWindow(className, nullptr, 0, 0, 0, 0, 0, nullptr, nullptr, nullptr, 0);
@ -193,7 +206,7 @@ namespace CompatGdi
bool isEmulationEnabled()
{
return RealPrimarySurface::isFullScreen();
return g_disableEmulationCount <= 0 && RealPrimarySurface::isFullScreen();
}
void unhookWndProc(LPCSTR className, WNDPROC oldWndProc)

3
DDrawCompat/CompatGdi.h
View File

@ -9,6 +9,9 @@ namespace CompatGdi
bool beginGdiRendering();
void endGdiRendering();
void disableEmulation();
void enableEmulation();
void hookWndProc(LPCSTR className, WNDPROC &oldWndProc, WNDPROC newWndProc);
void installHooks();
void invalidate(const RECT* rect);