[ADDED] a check box below the installation button to allow the user to have their program launch automatically after installation

Author: AJubrey

Assets/FbxExporters/Editor/FbxExportSettings.cs

@@ -167,6 +167,12 @@ public override void OnInspectorGUI() {
                 FbxExporters.Editor.IntegrationsUI.InstallDCCIntegration ();
             }
 
+            exportSettings.launchAfterInstallation = EditorGUILayout.Toggle(
+                new GUIContent("Launch program after installation:",
+                    "Launch the selected application after unity integration is completed."),
+                exportSettings.launchAfterInstallation
+            );
+
             GUILayout.FlexibleSpace ();
             GUILayout.EndScrollView ();
 
@@ -246,6 +252,7 @@ public static string kDefaultAdskRoot {
         // Note: default values are set in LoadDefaults().
         public bool mayaCompatibleNames;
         public bool centerObjects;
+        public bool launchAfterInstallation;
 
         public int selectedDCCApp = 0;
 
@@ -273,6 +280,7 @@ protected override void LoadDefaults()
         {
             mayaCompatibleNames = true;
             centerObjects = true;
+            launchAfterInstallation = true;
             convertToModelSavePath = kDefaultSavePath;
             dccOptionPaths = null;
             dccOptionNames = null;

Assets/FbxExporters/Editor/InstallIntegration.cs

@@ -324,7 +324,12 @@ public static int ConfigureMaya(string mayaPath)
                 ExitCode = myProcess.ExitCode;
                 Debug.Log(string.Format("Ran maya: [{0}]\nWith args [{1}]\nResult {2}",
                             mayaPath, myProcess.StartInfo.Arguments, ExitCode));
-             }
+
+                if (EditorTools.ExportSettings.instance.launchAfterInstallation)
+                {
+                    LaunchMaya(mayaPath);
+                }
+            }
              catch (Exception e)
              {
                 UnityEngine.Debug.LogError(string.Format ("Exception failed to start Maya ({0})", e.Message));
@@ -333,6 +338,18 @@ public static int ConfigureMaya(string mayaPath)
             return ExitCode;
         }
 
+        public static void LaunchMaya(string mayaPath)
+        {
+            System.Diagnostics.Process myProcess = new System.Diagnostics.Process();
+            myProcess.StartInfo.FileName = mayaPath;
+            myProcess.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal;
+            myProcess.StartInfo.CreateNoWindow = false;
+            myProcess.StartInfo.UseShellExecute = false;
+
+            myProcess.EnableRaisingEvents = false;
+            myProcess.Start();
+        }
+
         public static bool InstallMaya(bool verbose = false)
         {
             // What's happening here is that we copy the module template to
@@ -532,8 +549,13 @@ public static int InstallMaxPlugin(string maxExe){
                 myProcess.WaitForExit();
                 ExitCode = myProcess.ExitCode;
 
+                if (EditorTools.ExportSettings.instance.launchAfterInstallation)
+                {
+                    LaunchMax(maxExe);
+                }
+
                 // TODO (UNI-29910): figure out what exactly causes this exit code + how to resolve
-                if(ExitCode == -1073740791){
+                if (ExitCode == -1073740791){
                     Debug.Log(string.Format("Detected 3ds max exitcode {0} -- safe to ignore", ExitCode));
                     ExitCode = 0;
                 }
@@ -545,10 +567,22 @@ public static int InstallMaxPlugin(string maxExe){
             {
                 UnityEngine.Debug.LogError(string.Format ("Exception failed to start Max ({0})", e.Message));
                 ExitCode = -1;
-            }
+            }            
             return ExitCode;
         }
 
+        public static void LaunchMax(string maxPath)
+        {
+            System.Diagnostics.Process myProcess = new System.Diagnostics.Process();
+            myProcess.StartInfo.FileName = maxPath;
+            myProcess.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal;
+            myProcess.StartInfo.CreateNoWindow = false;
+            myProcess.StartInfo.UseShellExecute = false;
+
+            myProcess.EnableRaisingEvents = false;
+            myProcess.Start();
+        }
+
         public override int InstallIntegration(string maxExe){
             return MaxIntegration.InstallMaxPlugin (maxExe);
         }