隐藏安装界面上的最大化和最小化

引用的内容：

!define APPNAME "Remove MinimizeMaximize"
name "${APPNAME}"
outfile "$%temp%\${APPNAME}.exe"
showInstDetails show
!include MUI.nsh
installdir "$Temp\NSIS-Test"

Function myGUIInit  ;自定义界面Function 实现隐藏最大最小化的代码
  System::Call 'user32::GetWindowLong(i $hwndparent,i -16)i.r0'
  intop $1 0x30000 ~
  intop $0 $0 & $1
  System::Call 'user32::SetWindowLong(i $hwndparent,i -16,i $0)i' ;最大化不可用
FunctionEnd

!define MUI_CUSTOMFUNCTION_GUIINIT myGUIInit  ;自定义界面

Section "dummy"
SetOutPath -
SectionEnd

!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_LANGUAGE "English"