45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
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#include "CCVersion.h"
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#include <windows.h>
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#include <commctrl.h>
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#include <shlwapi.h>
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DWORD GetCommCtrlDllVersion(LPCTSTR lpszDllName)
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{
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DWORD dwVersion = 0;
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/* In theory, we should limit the search path to only the system folder
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at this point, I don't care */
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HINSTANCE hinstDll = LoadLibraryW(lpszDllName);
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if(hinstDll)
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{
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DLLGETVERSIONPROC pDllGetVersion;
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pDllGetVersion = (DLLGETVERSIONPROC)GetProcAddress(hinstDll,
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"DllGetVersion");
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/* Because some DLLs might not implement this function, you
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must test for it explicitly. Depending on the particular
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DLL, the lack of a DllGetVersion function can be a useful
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indicator of the version. */
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if(pDllGetVersion)
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{
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DLLVERSIONINFO dvi;
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HRESULT hr;
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ZeroMemory(&dvi, sizeof(dvi));
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dvi.cbSize = sizeof(dvi);
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hr = (*pDllGetVersion)(&dvi);
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if(SUCCEEDED(hr))
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{
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dwVersion = PACKVERSION(dvi.dwMajorVersion, dvi.dwMinorVersion);
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}
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}
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FreeLibrary(hinstDll);
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}
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return dwVersion;
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}
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