Added GTA V folder check to main entry point in Program.cs, improved folder selection dialog

- Added bool app setting for remember GTA folder (vs. prompt every start)
 - Added checkbox to folder selection dialog for remember GTA folder
 - Changed folder selection dialog to fixed dialog window border
 - Set default Enter/Esc buttons on folder selection dialog

App.config

@@ -193,6 +193,9 @@
             <setting name="MouseInvert" serializeAs="String">
                 <value>False</value>
             </setting>
+            <setting name="RememberGTAFolder" serializeAs="String">
+                <value>True</value>
+            </setting>
         </CodeWalker.Properties.Settings>
     </userSettings>
 </configuration>

ExploreForm.cs

@@ -59,7 +59,9 @@ namespace CodeWalker
 
             InitFileTypes();
 
-            /*if (!EnsureGTAFolder())*/
+            // This is probably not necessary now that the GTA folder is checked 
+            // in the Program.cs when the game is initiated, but we will leave it 
+            // here for now to make sure 
             if(!GTAFolder.UpdateGTAFolder(true))
             {
                 Close();

Program.cs

@@ -14,6 +14,12 @@ namespace CodeWalker
         [STAThread]
         static void Main(string[] args)
         {
+            // Always check the GTA folder first thing
+            if(!GTAFolder.UpdateGTAFolder(Properties.Settings.Default.RememberGTAFolder))
+            {
+                MessageBox.Show("Could not load CodeWalker because no GTA 5 folder was selected. CodeWalker will now exit.", "GTA 5 Folder Not Found", MessageBoxButtons.OK, MessageBoxIcon.Stop);
+                return;
+            }
 
             bool menumode = false;
             bool explorermode = false;

Properties/Settings.Designer.cs

@@ -12,7 +12,7 @@ namespace CodeWalker.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.1.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.3.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
@@ -698,5 +698,17 @@ namespace CodeWalker.Properties {
                 this["MouseInvert"] = value;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("True")]
+        public bool RememberGTAFolder {
+            get {
+                return ((bool)(this["RememberGTAFolder"]));
+            }
+            set {
+                this["RememberGTAFolder"] = value;
+            }
+        }
     }
 }

Properties/Settings.settings

@@ -183,5 +183,8 @@
     <Setting Name="MouseInvert" Type="System.Boolean" Scope="User">
       <Value Profile="(Default)">False</Value>
     </Setting>
+    <Setting Name="RememberGTAFolder" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">True</Value>
+    </Setting>
   </Settings>
 </SettingsFile>

SelectFolderForm.Designer.cs

@@ -35,6 +35,7 @@
             this.FolderTextBox = new System.Windows.Forms.TextBox();
             this.FolderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();
             this.CancelButt = new System.Windows.Forms.Button();
+            this.RememberFolderCheckbox = new System.Windows.Forms.CheckBox();
             this.SuspendLayout();
             // 
             // OkButton
@@ -81,6 +82,7 @@
             // CancelButt
             // 
             this.CancelButt.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.CancelButt.DialogResult = System.Windows.Forms.DialogResult.Cancel;
             this.CancelButt.Location = new System.Drawing.Point(238, 78);
             this.CancelButt.Name = "CancelButt";
             this.CancelButt.Size = new System.Drawing.Size(75, 23);
@@ -89,17 +91,33 @@
             this.CancelButt.UseVisualStyleBackColor = true;
             this.CancelButt.Click += new System.EventHandler(this.CancelButton_Click);
             // 
+            // RememberFolderCheckbox
+            // 
+            this.RememberFolderCheckbox.AutoSize = true;
+            this.RememberFolderCheckbox.Location = new System.Drawing.Point(12, 82);
+            this.RememberFolderCheckbox.Name = "RememberFolderCheckbox";
+            this.RememberFolderCheckbox.Size = new System.Drawing.Size(134, 17);
+            this.RememberFolderCheckbox.TabIndex = 66;
+            this.RememberFolderCheckbox.Text = "Remember GTA Folder";
+            this.RememberFolderCheckbox.UseVisualStyleBackColor = true;
+            this.RememberFolderCheckbox.CheckedChanged += new System.EventHandler(this.RememberFolderCheckbox_CheckedChanged);
+            // 
             // SelectFolderForm
             // 
+            this.AcceptButton = this.OkButton;
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.CancelButton = this.CancelButt;
             this.ClientSize = new System.Drawing.Size(406, 113);
+            this.Controls.Add(this.RememberFolderCheckbox);
             this.Controls.Add(this.CancelButt);
             this.Controls.Add(this.OkButton);
             this.Controls.Add(this.label1);
             this.Controls.Add(this.FolderBrowseButton);
             this.Controls.Add(this.FolderTextBox);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
+            this.MaximizeBox = false;
             this.MinimumSize = new System.Drawing.Size(422, 152);
             this.Name = "SelectFolderForm";
             this.Text = "Select GTAV folder - CodeWalker by dexyfex";
@@ -117,5 +135,6 @@
         private System.Windows.Forms.TextBox FolderTextBox;
         private System.Windows.Forms.FolderBrowserDialog FolderBrowserDialog;
         private System.Windows.Forms.Button CancelButt;
+        private System.Windows.Forms.CheckBox RememberFolderCheckbox;
     }
 }

SelectFolderForm.cs

@@ -26,6 +26,7 @@ namespace CodeWalker
         private void SelectFolderForm_Load(object sender, EventArgs e)
         {
             FolderTextBox.Text = Settings.Default.GTAFolder;
+            RememberFolderCheckbox.Checked = Settings.Default.RememberGTAFolder;
         }
 
         private void FolderBrowseButton_Click(object sender, EventArgs e)
@@ -63,5 +64,10 @@ namespace CodeWalker
             Result = DialogResult.OK;
             Close();
         }
+
+        private void RememberFolderCheckbox_CheckedChanged(object sender, EventArgs e)
+        {
+            Settings.Default.RememberGTAFolder = RememberFolderCheckbox.Checked;
+        }
     }
 }

Utils/GTAFolder.cs

@@ -65,7 +65,7 @@ namespace CodeWalker
                 return true;
             } else
             {
-                var tryAgain = MessageBox.Show($"Folder \"{folder}\" is not a valid GTA folder:\n{failReason}\n\nDo you want to try choosing a different folder?", "Unable to set GTA Folder", MessageBoxButtons.RetryCancel, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
+                var tryAgain = MessageBox.Show($"Folder \"{folder}\" is not a valid GTA folder:\n\n{failReason}\n\nDo you want to try choosing a different folder?", "Unable to set GTA Folder", MessageBoxButtons.RetryCancel, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                 if(tryAgain == DialogResult.Retry)
                 {
                     return UpdateGTAFolder(false);

WorldForm.cs

@@ -226,38 +226,11 @@ namespace CodeWalker
 
             MouseWheel += WorldForm_MouseWheel;
 
-            string fldr = Settings.Default.GTAFolder;
+            if (!GTAFolder.UpdateGTAFolder(true))
-            if (string.IsNullOrEmpty(fldr) || !Directory.Exists(fldr))
             {
-                SelectFolderForm f = new SelectFolderForm();
-                f.ShowDialog();
-                if (f.Result == DialogResult.OK)
-                {
-                    fldr = f.SelectedFolder;
-                }
-                else
-                {
-                    //MessageBox.Show("No GTAV folder was chosen. CodeWalker will now exit.");
-                    Close();
-                    return;
-                }
-            }
-
-            if (!Directory.Exists(fldr))
-            {
-                MessageBox.Show("The specified folder does not exist:\n" + fldr);
                 Close();
                 return;
             }
-            if (!File.Exists(fldr + "\\gta5.exe"))
-            {
-                MessageBox.Show("GTA5.exe not found in folder:\n" + fldr);
-                Close();
-                return;
-            }
-
-            Settings.Default.GTAFolder = fldr; //seems ok, save it for later
-
 
             Widget.Position = new Vector3(1.0f, 10.0f, 100.0f);
             Widget.Rotation = Quaternion.Identity;
@@ -3889,7 +3862,7 @@ namespace CodeWalker
 
             try
             {
-                GTA5Keys.LoadFromPath(Settings.Default.GTAFolder); //now loads from magic
+                GTA5Keys.LoadFromPath(GTAFolder.CurrentGTAFolder); //now loads from magic
             }
             catch
             {