Muldersoft/LameXP
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Prevent multiple instances of (un)installer.

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This commit is contained in:
LoRd_MuldeR 2010-12-14 02:02:23 +01:00
parent 063c53017f
commit 33974146e6
1 changed files with 12 additions and 0 deletions
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12
etc/NSIS/setup.nsi
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@ -247,12 +247,24 @@ LangString LAMEXP_LANG_LOCKEDLIST_COLHDR2 ${LANG_GERMAN} "Prozess"
Function .onInit
${If} ${UAC_IsInnerInstance}
!insertmacro MUI_LANGDLL_DISPLAY
${Else}
System::Call 'kernel32::CreateMutexA(i 0, i 0, t "{2B3D1EBF-B3B6-4E93-92B9-6853029A7162}") i .r1 ?e'
Pop $0
StrCmp $0 0 +3
MessageBox MB_ICONSTOP|MB_TOPMOST "Sorry, the installer is already running!"
Quit
${EndIf}
FunctionEnd
Function un.onInit
${If} ${UAC_IsInnerInstance}
!insertmacro MUI_LANGDLL_DISPLAY
${Else}
System::Call 'kernel32::CreateMutexA(i 0, i 0, t "{2B3D1EBF-B3B6-4E93-92B9-6853029A7162}") i .r1 ?e'
Pop $0
StrCmp $0 0 +3
MessageBox MB_ICONSTOP|MB_TOPMOST "Sorry, the un-installer is already running!"
Quit
${EndIf}
FunctionEnd