From 9459d1c0ce29fb3d6313feede8593a735b97774b Mon Sep 17 00:00:00 2001
From: Jacek Pazera <jacekpazera@wp.pl>
Date: Sun, 19 Sep 2021 19:42:46 +0200
Subject: [PATCH] [+] Win.Registry: CreateKey, TryCreateKey

---
 Base/JPL.Win.Registry.pas | 42 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 3 deletions(-)

diff --git a/Base/JPL.Win.Registry.pas b/Base/JPL.Win.Registry.pas
index 1a68cab..00d6d16 100644
--- a/Base/JPL.Win.Registry.pas
+++ b/Base/JPL.Win.Registry.pas
@@ -8,6 +8,7 @@
 
 interface
 
+{$IFDEF MSWINDOWS}
 uses 
   Windows, ShellAPI, Messages, SysUtils, StrUtils, Classes, Registry, Types,      JPL.Console,
   JPL.Strings, JPL.TStr, JPL.Conversion;
@@ -49,6 +50,8 @@   TRegistryHelper = class helper for TRegistry
   end;
 
   TReg = record
+    class function CreateKey(const RootKey: HKEY; const Key: string): Boolean; static;
+    class function TryCreateKey(const RootKey: HKEY; const Key: string): Boolean; static;
     class function ExpandRootKey(const Key: string): string; static;
     class function IsPredefinedKey(const Key: HKEY): Boolean; static;
     class function GetRootKeyFromStr(const Key: string): HKEY; static;
@@ -64,19 +67,50 @@   TReg = record
 
 
 
-
+{$ENDIF} // MSWINDOWS
 
 
 
 implementation
 
 
-
+{$IFDEF MSWINDOWS}
 
 
 
 {$Region '                           TReg                                 '}
 
+class function TReg.CreateKey(const RootKey: HKEY; const Key: string): Boolean;
+var
+  Reg: TRegistry;
+begin
+  Reg := TRegistry.Create(KEY_ALL_ACCESS);
+  try
+    Reg.RootKey := RootKey;
+    Reg.CreateKey(Key);
+    Result := Reg.KeyExists(Key);
+  finally
+    Reg.Free;
+  end;
+end;
+
+class function TReg.TryCreateKey(const RootKey: HKEY; const Key: string): Boolean;
+var
+  Reg: TRegistry;
+begin
+  Reg := TRegistry.Create(KEY_ALL_ACCESS);
+  try
+    Reg.RootKey := RootKey;
+    try
+      Reg.CreateKey(Key);
+    except
+    end;
+    Result := Reg.KeyExists(Key);
+  finally
+    Reg.Free;
+  end;
+end;
+
 class function TReg.ExpandRootKey(const Key: string): string;
 var
   s: string;
@@ -266,7 +300,7 @@ class function TReg.RegJump(const Key: string; const ShowCmd: DWORD = SW_SHOWNOR
       lpFile := PChar('regedit.exe');
       nShow := ShowCmd;
     end;
-    ShellExecuteEx(@sei);
+    ShellExecuteExW(@sei);
     WaitForInputIdle(sei.hProcess, 2000);
     hMainWindow := FindWindow(MAIN_WINDOW_CLASS, nil);
   end;
@@ -427,5 +461,7 @@ procedure TRegPath.Clear;
 end;
 
 
+{$ENDIF} // MSWINDOWS
+
 
 end.