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Make the installer shut the application down (or ask the user to do it if it's a version before SMXConfigShutdown).

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This commit is contained in:
Glenn Maynard 2019-10-06 03:59:07 -05:00
parent 54003cd6a3
commit 5508c42b10
1 changed files with 51 additions and 0 deletions
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51
smx-config/installer/SMX.nsi
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@ -71,6 +71,57 @@ Function InstallMSVCRuntime
ExecWait '"$TEMP\vcredist_x86.exe" /passive /norestart' ExecWait '"$TEMP\vcredist_x86.exe" /passive /norestart'
FunctionEnd FunctionEnd
# Global variables and lots of gotos. That's all NSIS can do. I feel like I'm 8 again, writing in BASIC.
Function CheckRunning
# Reset ShutdownRetries.
Var /Global "ShutdownRetries"
StrCpy $ShutdownRetries "0"
retry:
# Check if SMXConfig is running. For now we use SMXConfigEvent for this, which is used to foreground
# the application, since it's been around for a while. SMXConfigShutdown is only available in newer
# versions.
System::Call 'kernel32::OpenEventW(i 0x00100000, b 0, w "SMXConfigEvent") i .R0'
IntCmp $R0 0 done
System::Call 'kernel32::CloseHandle(i $R0)'
try_to_shut_down:
IntOp $ShutdownRetries $ShutdownRetries + 1
IntCmp $ShutdownRetries 10 failed_to_shut_down
# SMXConfig is running. See if SMXConfigShutdown is available, to let us exit it automatically.
System::Call 'kernel32::OpenEventW(i 0x00100000|0x0002, b 0, w "SMXConfigShutdown") i .R0'
IntCmp $R0 0 CantShutdownAutomatically
# We have the shutdown handle. Signal it to tell SMXConfig to exit.
System::Call 'kernel32::SetEvent(i $R0) i .R0'
System::Call 'kernel32::CloseHandle(i $R0)'
# Wait briefly to give it a chance to shut down, then loop and check that it's shut down. If it isn't,
# we'll retry a few times.
Sleep 100
goto retry
# goto done
# System::Call "Kernel32::GetLastError() i() .r1"
failed_to_shut_down:
StrCpy $ShutdownRetries "0"
MessageBox MB_RETRYCANCEL|MB_ICONEXCLAMATION "Please close SMXConfig before updating." /SD IDCANCEL IDRETRY retry IDCANCEL cancel
Quit
CantShutdownAutomatically:
# SMXConfig is running, but it's an older version that doesn't have a shutdown signal. Ask the
# user to shut it down. Retry will restart and check if it's not running.
MessageBox MB_RETRYCANCEL|MB_ICONEXCLAMATION "Please close SMXConfig before updating." /SD IDCANCEL IDRETRY retry IDCANCEL cancel
Quit
cancel:
Quit
done:
FunctionEnd
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Page instfiles Page instfiles