/**
    * .
    */
   package org.sirius.server.win32.classes;
   
   import org.sirius.server.win32.constants.IICCConsts;
   import org.sirius.server.win32.core.CommCtl;
   import org.sirius.server.win32.core.CommCtl.INITCOMMONCONTROLSEX;
   import org.sirius.server.win32.core.DlgWin32API;
  import org.sirius.server.win32.core.Kernel32Ext;
  import org.sirius.server.win32.core.User32Ext;
  
  import com.sun.jna.Pointer;
  import com.sun.jna.platform.win32.Shell32;
  import com.sun.jna.platform.win32.WinDef.HMENU;
  import com.sun.jna.platform.win32.WinDef.HWND;
  import com.sun.jna.platform.win32.WinDef.LPARAM;
  import com.sun.jna.platform.win32.WinDef.WPARAM;
  
  /**
   * @author Myk Kolisnyk
   * .
   */
  public class Common implements IICCConsts {
  
      /**
       * .
       */
      private final int wordShift = 16;
  
      /**
       * .
       */
      private Shell32     shell32   = Shell32.INSTANCE;
      /**
       * .
       */
      private User32Ext   user32    = User32Ext.INSTANCE;
      /**
       * .
       */
      private DlgWin32API dlg32     = DlgWin32API.INSTANCE;
      /**
       * .
       */
      private Kernel32Ext kernel32  = Kernel32Ext.INSTANCE;
      /**
       * .
       */
      private CommCtl     commCtl32 = CommCtl.INSTANCE;
  
      /**
       * @return the shell32
       */
      public final Shell32 getShell32() {
          return shell32;
      }
  
      /**
       * @return the user32
       */
      public final User32Ext getUser32() {
          return user32;
      }
  
      /**
       * @return the dlg32
       */
      public final DlgWin32API getDlg32() {
          return dlg32;
      }
  
      /**
       * @return the kernel32
       */
      public final Kernel32Ext getKernel32() {
          return kernel32;
      }
  
      /**
       * @return the commCtl32
       */
      public final CommCtl getCommCtl32() {
          return commCtl32;
      }
  
      /**
       * .
       */
      public Common() {
          // TODO Auto-generated constructor stub
      }
  
      /**
       * .
       */
      public final void initCommonControls() {
  
          INITCOMMONCONTROLSEX lpInitCtrls = new INITCOMMONCONTROLSEX();
         lpInitCtrls.dwICC = IICCConsts.ICC_ALL;
         commCtl32.InitCommonControlsEx(lpInitCtrls);
     }
 
     /**
      * .
      * @param input .
      * @return .
      */
     public final HMENU longToHmenu(final long input) {
         HMENU handle = new HMENU();
         handle.setPointer(Pointer.createConstant(input));
         return handle;
     }
 
     /**
      * .
      * @param input .
      * @return .
      */
     public final HWND longToHwnd(final long input) {
         HWND handle = new HWND();
         handle.setPointer(Pointer.createConstant(input));
         return handle;
     }
 
     /**
      * .
      * @param a .
      * @param b .
      * @return .
      */
     public final long makeLong(final int a, final int b) {
         return a | (b << wordShift);
     }
 
     /**
      * .
      * @param a .
      * @param b .
      * @return .
      */
     public final LPARAM makeLParam(final int a, final int b) {
         LPARAM lParam = new LPARAM(makeLong(a, b));
         return lParam;
     }
 
     /**
      * .
      * @param a .
      * @param b .
      * @return .
      */
     public final WPARAM makeWParam(final int a, final int b) {
         WPARAM wParam = new WPARAM(makeLong(a, b));
         return wParam;
     }
 
     /**
      * .
      * @param hwnd .
      * @param msg .
      * @param wparam .
      * @param lparam .
      */
     public final void postMessage(final long hwnd, final int msg,
             final int wparam, final int lparam) {
         user32.PostMessage(longToHwnd(hwnd), msg, new WPARAM(wparam),
                 new LPARAM(lparam));
     }
 
     /**
      * .
      * @param hwnd .
      * @param msg .
      * @param wparam .
      * @param lparam .
      * @return .
      */
     public final int sendMessage(
             final long hwnd,
             final int msg,
             final int wparam,
             final int lparam) {
         return user32.SendMessage(longToHwnd(hwnd), msg, new WPARAM(wparam),
                 new LPARAM(lparam));
     }
 }