Handle app running

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7261 212acab6-be3b-0410-9dea-997c60f758d6

Examples/install-shared.nsi

@@ -24,12 +24,14 @@ InstallDirRegKey HKLM "${REGPATH_UNINSTSUBKEY}" "UninstallString"
 !include LogicLib.nsh
 !include Integration.nsh
 
+
 Page Directory
 Page InstFiles
 
 Uninstpage UninstConfirm
 Uninstpage InstFiles
 
+
 !macro EnsureAdminRights
   UserInfo::GetAccountType
   Pop $0
@@ -74,12 +76,20 @@ Section "Start Menu shortcut"
 SectionEnd
 
 
-Section -Uninstall
-  ${UnpinShortcut} "$SMPrograms\${NAME}.lnk"
-  Delete "$SMPrograms\${NAME}.lnk"
+!macro DeleteFileOrAskAbort path
+  ClearErrors
+  Delete "${path}"
+  IfErrors 0 +3
+    MessageBox MB_ABORTRETRYIGNORE|MB_ICONSTOP 'Unable to delete "${path}"!' IDRETRY -3 IDIGNORE +2
+    Abort "Aborted"
+!macroend
 
-  Delete "$InstDir\MyApp.exe"
+Section -Uninstall
+  !insertmacro DeleteFileOrAskAbort "$InstDir\MyApp.exe"
   Delete "$InstDir\Uninst.exe"
   RMDir "$InstDir"
   DeleteRegKey HKLM "${REGPATH_UNINSTSUBKEY}"
+
+  ${UnpinShortcut} "$SMPrograms\${NAME}.lnk"
+  Delete "$SMPrograms\${NAME}.lnk"
 SectionEnd