Uninstall

Author: r57zone

TrueOpenVR SteamVR/Unit1.dfm

@@ -5,7 +5,7 @@ object Main: TMain
   BorderStyle = bsSingle
   Caption = 'TrueOpenVR SteamVR'
   ClientHeight = 92
-  ClientWidth = 292
+  ClientWidth = 283
   Color = clBtnFace
   Font.Charset = DEFAULT_CHARSET
   Font.Color = clWindowText
@@ -24,43 +24,52 @@ object Main: TMain
     Height = 13
     Caption = 'Debug mode (not recommended): '
   end
-  object ApplyBtn: TButton
+  object InstallBtn: TButton
     Left = 8
     Top = 59
     Width = 75
     Height = 25
     Caption = 'Install'
     TabOrder = 1
-    OnClick = ApplyBtnClick
+    OnClick = InstallBtnClick
   end
   object CancelBtn: TButton
-    Left = 88
+    Left = 168
     Top = 59
     Width = 75
     Height = 25
     Caption = 'Cancel'
-    TabOrder = 2
+    TabOrder = 3
     OnClick = CancelBtnClick
   end
   object AboutBtn: TButton
-    Left = 256
+    Left = 248
     Top = 59
     Width = 28
     Height = 25
     Caption = '?'
-    TabOrder = 3
+    TabOrder = 4
     OnClick = AboutBtnClick
   end
   object DbgMdCb: TCheckBox
-    Left = 224
+    Left = 216
     Top = 8
     Width = 60
     Height = 17
     Caption = 'Activate'
     TabOrder = 0
   end
-  object XPManifest: TXPManifest
-    Left = 224
+  object UninstallBtn: TButton
+    Left = 88
     Top = 59
+    Width = 75
+    Height = 25
+    Caption = 'Uninstall'
+    TabOrder = 2
+    OnClick = UninstallBtnClick
+  end
+  object XPManifest: TXPManifest
+    Left = 216
+    Top = 27
   end
 end

TrueOpenVR SteamVR/Unit1.pas

@@ -8,16 +8,18 @@ interface
 
 type
   TMain = class(TForm)
-    ApplyBtn: TButton;
+    InstallBtn: TButton;
     CancelBtn: TButton;
     AboutBtn: TButton;
     XPManifest: TXPManifest;
     DbgMdCb: TCheckBox;
     DbgMdLbl: TLabel;
+    UninstallBtn: TButton;
     procedure FormCreate(Sender: TObject);
     procedure AboutBtnClick(Sender: TObject);
-    procedure ApplyBtnClick(Sender: TObject);
+    procedure InstallBtnClick(Sender: TObject);
     procedure CancelBtnClick(Sender: TObject);
+    procedure UninstallBtnClick(Sender: TObject);
   private
     { Private declarations }
   public
@@ -26,15 +28,26 @@   TMain = class(TForm)
 
 var
   Main: TMain;
+  SteamPath: string;
 
 implementation
 
 {$R *.dfm}
 
 procedure TMain.FormCreate(Sender: TObject);
+var
+  Reg: TRegistry;
 begin
   Application.Title:=Caption;
 
+  Reg:=TRegistry.Create;
+  //Steam
+  Reg.RootKey:=HKEY_CURRENT_USER;
+  if (Reg.OpenKey('\Software\Valve\Steam', false)) then
+    SteamPath:=StringReplace(Reg.ReadString('SteamPath'), '/', '\', [rfReplaceAll]);
+  Reg.CloseKey;
+  Reg.Free;
+
   DbgMdLbl.Caption:=DbgMdLbl.Caption + #13#10 + 'Windowed borderless fullscreen' + #13#10 + 'with lock to 30 FPS';
 end;
 
@@ -45,24 +58,18 @@ procedure TMain.AboutBtnClick(Sender: TObject);
   '[email protected]', PChar(Caption), MB_ICONINFORMATION);
 end;
 
-procedure TMain.ApplyBtnClick(Sender: TObject);
+procedure TMain.InstallBtnClick(Sender: TObject);
 var
   Reg: TRegistry;
-  SteamPath: string;
   Config: TStringList;
   Error: boolean;
 
   RenderWidth, RenderHeight, ScreenIndex: integer;
   IPD, DistortionK1, DistortionK2: double;
 begin
   Error:=false;
-  Reg:=TRegistry.Create;
-  //Steam
-  Reg.RootKey:=HKEY_CURRENT_USER;
-  if (Reg.OpenKey('\Software\Valve\Steam', false)) then
-    SteamPath:=StringReplace(Reg.ReadString('SteamPath'), '/', '\', [rfReplaceAll]);
-  Reg.CloseKey;
 
+  Reg:=TRegistry.Create;
   //TrueOpenVR
   Reg.RootKey:=HKEY_CURRENT_USER;
   if Reg.OpenKey('\Software\TrueOpenVR', false) then begin
@@ -133,7 +140,7 @@ procedure TMain.ApplyBtnClick(Sender: TObject);
       end;
 
     if Error = false then
-      Application.MessageBox('Done', PChar(Caption), MB_ICONINFORMATION);
+      Application.MessageBox('Installed', PChar(Caption), MB_ICONINFORMATION);
 
   end else
     Application.MessageBox('Steam not found. Please install Steam and SteamVR', PChar(Caption), MB_ICONERROR);
@@ -147,4 +154,14 @@ procedure TMain.CancelBtnClick(Sender: TObject);
   Close;
 end;
 
+procedure TMain.UninstallBtnClick(Sender: TObject);
+begin
+  if DirectoryExists(SteamPath) then begin
+    if FileExists(SteamPath + '\config\steamvr.vrsettings') then
+      DeleteFile(SteamPath + '\config\steamvr.vrsettings');
+      Application.MessageBox('Uninstalled', PChar(Caption), MB_ICONINFORMATION);
+  end else
+    Application.MessageBox('Steam not found. Please install Steam and SteamVR', PChar(Caption), MB_ICONERROR);
+end;
+
 end.