On Sat, Oct 20, 2012 at 1:21 AM, Marc-André Lureau <marcandre.lureau@xxxxxxxxx> wrote: > We need to warn user that installer can't proceed if there is already > a running instance of VirtViewer or of the installer. > > https://bugzilla.redhat.com/show_bug.cgi?id=864033 > --- > data/virt-viewer.nsis.in | 11 +++++++++++ > src/virt-viewer-util.c | 9 +++++++++ > 2 files changed, 20 insertions(+) > > diff --git a/data/virt-viewer.nsis.in b/data/virt-viewer.nsis.in > index 45af104..1ff49d9 100644 > --- a/data/virt-viewer.nsis.in > +++ b/data/virt-viewer.nsis.in > @@ -45,6 +45,17 @@ Function RegisterApplication > WriteRegDWord HKCU "${REG_IEPOLICY}" "Policy" 3 > FunctionEnd > > +Function .onInit > +retry: > + System::Call 'kernel32::CreateMutexA(i 0, i 0, t "VirtViewerMutex") i .r1 ?e' > + Pop $R0 > + StrCmp $R0 0 end > + System::Call 'kernel32::CloseHandle(i r1) i.s' > + MessageBox MB_ICONEXCLAMATION|MB_RETRYCANCEL "VirtViewer is already running, quit any instance and retry." IDRETRY retry IDCANCEL cancel > +cancel: > + Abort Doh! Sorry it's late. There is a missing end: here. Fixed > +FunctionEnd -- Marc-André Lureau
