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Dynamically import GetDpiForSystem, to support older Windows versions

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This commit is contained in:
Arvid Gerstmann 2018-07-13 23:41:38 +02:00
parent 0b1c2ebc8f
commit 34533ad4f1
1 changed files with 7 additions and 1 deletions
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8
standalone/src/main.cpp
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@ -51,7 +51,13 @@ int main( int argc, char** argv )
float dpiScale = 1.f;
#ifdef _WIN32
dpiScale = GetDpiForSystem() / 96.f;
typedef UINT(*GDFS)(void);
GDFS getDpiForSystem = nullptr;
HMODULE dll = GetModuleHandleW(L"user32.dll");
if (dll != INVALID_HANDLE_VALUE)
getDpiForSystem = (GDFS)GetProcAddress(dll, "GetDpiForSystem");
if (getDpiForSystem)
dpiScale = getDpiForSystem() / 96.f;
#endif
// Setup ImGui binding