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weitzhandler/ResolutionChanger.cpp

Last active May 14, 2020 14:18
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ResolutionChanger.cpp
#include <windows.h>
typedef DWORD PELS_WIDTH;
const PELS_WIDTH Wide = 3440;
const PELS_WIDTH Narrow = 2560;
int __cdecl main()
{
DEVMODEA dm;
EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm);
PELS_WIDTH current = dm.dmPelsWidth;
dm.dmPelsWidth = current == Wide ? Narrow : Wide;
ChangeDisplaySettingsA(&dm, 0);
}
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