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[WIN32SS:ENG] Only accept VGASave service (ie vga.sys driver) as the real VGA device

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CORE-19796
This commit is contained in:
Hervé Poussineau 2024-10-13 22:28:51 +02:00
parent b4e781d72d
commit 42914af218
1 changed files with 3 additions and 3 deletions
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6
win32ss/gdi/eng/device.c
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@ -94,8 +94,8 @@ EngpHasVgaDriver(
return FALSE;
}
/* Device is using VGA driver if service name starts with 'VGA' (case insensitive) */
return (_wcsnicmp(awcServiceName, L"VGA", 3) == 0);
/* Device is using VGA driver if service name is 'VGASave' (case insensitive) */
return (_wcsicmp(awcServiceName, L"VGASave") == 0);
}
/*
@ -242,7 +242,7 @@ EngpUpdateGraphicsDeviceList(VOID)
if (pGraphicsDevice->StateFlags & DISPLAY_DEVICE_VGA_COMPATIBLE)
{
/* Save this as the VGA adapter */
if (!gpVgaGraphicsDevice)
if (!gpVgaGraphicsDevice || !EngpHasVgaDriver(gpVgaGraphicsDevice))
{
gpVgaGraphicsDevice = pGraphicsDevice;
TRACE("gpVgaGraphicsDevice = %p\n", gpVgaGraphicsDevice);