安装窗口大小及居中设置

Name "Test"
OutFile "Test.exe"
Section
SectionEnd

Function .onGUIInit
System::Call 'user32::GetSystemMetrics(i0)i.r1'
System::Call 'user32::GetSystemMetrics(i1)i.r2'
IntOp $1 $1 - 600
IntOp $1 $1 / 2
IntOp $2 $2 - 400
IntOp $2 $2 / 2
System::Call 'user32::MoveWindow(i$HWNDPARENT,i$1,i$2,i600,i400,1)'
FunctionEnd