Merge pull request #29 from ethanwhite/no-checkbox

Prevent checkbox that runs main install script from being unchecked

swc-installer.iss

@@ -33,5 +33,19 @@ Source: "dist\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createal
 Name: "{group}\Software Carpentry Windows Installer"; Filename: "{app}\swc-windows-installer.exe"
 
 [Run]
-Filename: "{app}\swc-windows-installer.exe"; Description: "{cm:LaunchProgram,Software Carpentry Windows Installer}"; Flags: nowait postinstall skipifsilent
+// postinstall flag is needed for installation script to run properly
+Filename: "{app}\swc-windows-installer.exe"; Description: "Finish Installation"; Flags: nowait postinstall skipifsilent
 
+[Code]
+// Prevent the checkbox generated by postinstall from being unchecked
+// From http://stackoverflow.com/questions/18938788/inno-setup-run-program-without-showing-a-checkbox
+
+procedure CurPageChanged(CurPageID: Integer);
+begin
+  // you must do this as late as possible, because the RunList is being modified
+  // after installation; so this will check if there's at least one item in the
+  // RunList and then set to the first item (indexing starts at 0) Enabled state
+  // to False
+  if (CurPageID = wpFinished) and (WizardForm.RunList.Items.Count > 0) then
+    WizardForm.RunList.ItemEnabled[0] := False;
+end;