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Fixed cpu usage when zsnes is not active

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pagefault
2001-05-23 19:44:48 +00:00
parent 7b1cbcad23
commit ed8cd12aea
1 changed files with 16 additions and 3 deletions
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13
zsnes/src/win/winlink.cpp
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@@ -196,10 +196,19 @@ extern int CurKeyReadPos;
extern int KeyBuffer[16];
}
BYTE IsActivated = 1;
extern "C" void CheckPriority()
{
if (IsActivated == 1)
{
if (HighPriority == 1) SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
else SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
}
else
{
SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
}
}
extern "C" void CheckAlwaysOnTop()
@@ -402,6 +411,8 @@ LRESULT CALLBACK Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
ValidateRect(hWnd,NULL);
break;
case WM_ACTIVATE:
IsActivated = 1;
CheckPriority();
if(LOWORD(wParam)==WA_INACTIVE)
{
ChangeDisplaySettings(NULL,0);
@@ -428,6 +439,8 @@ LRESULT CALLBACK Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
case WM_KILLFOCUS:
ChangeDisplaySettings(NULL,0);
InputDeAcquire();
IsActivated = 0;
CheckPriority();
break;
case WM_DESTROY:
ChangeDisplaySettings(NULL,0);