main.c

Registry editor For WINCE which can be use to edit registry

     //                                                   TEXT ("Software\\n2"), 0,
     //                                                   KEY_SET_VALUE, &hKeyN2);
     //               if(rc != ERROR_SUCCESS)
     //               {
     //                   MessageBox (NULL, TEXT("RegOpenKeyEx Failed"), 
     //                                           TEXT("Key n2 not opened"), MB_OK);
     //                   return FALSE; 
     //                }
     //               //set a name and value under the open key 
     //               rc = RegSetValueEx (hKeyN2, TEXT("OneDWORD"), 0, 
     //                                                  REG_DWORD , (LPBYTE)&dwRegVal,  
     //                                                  sizeof(dwRegVal));
     //               if (rc != ERROR_SUCCESS)
     //                {
     //                   MessageBox (NULL, TEXT("RegSetValueEx Failed"), 
     //                                          TEXT("Couldn't delete value"), MB_OK);
     //                }
     //               else
     //               {
     //                   MessageBox (NULL, TEXT("Value OneDWORD Set"), 
     //                                          TEXT("Single DWORD Registered"), MB_OK);
     //               }
     //               //always clean up after ourselves
     //               RegCloseKey( hKeyN2 );
		}
		break;
	case IDD_REFRESH:
		

		break;
	
	
	
  }
}

//********************************************************************************
//  FUNCTION:   Main_OnNotify(HWND, int, LPNMHDR)  WM_NOTIFY
//
//  PURPOSE:    Handles any notifications the treeview control spits out.
//
//  PARAMETERS:
//      hwnd    - handle of the window receiving the notification
//      idCtl   - identifies the control sending the notification
//      pnmh    - points to a NMHDR struct with more inforamation regarding the
//                notification
//  RETURN VALUE:
//      (LRESULT) Dependant on the specific notification.  See Below.
//  COMMENTS:
LRESULT Main_OnNotify(HWND h_wnd, int idCtl, LPNMHDR pnmh)
{
  static  char  bIs_TVN_ITEMEXPANDING = FALSE;
  static  char  bIs_TVN_SELCHANGED = FALSE;



	switch (pnmh->code)
	{	
    // A node is expanding or collapsing.  We need to update the folder
    // images to reflect either a closed or open folder depending on it's
    // new state.
		case TVN_ITEMEXPANDING:
		{
		 LPNM_TREEVIEW pnmtv;

      if (bIs_TVN_ITEMEXPANDING == TRUE)
        return 0;
      
			// cast the NMHDR into a treeview notify structure
			pnmtv = (LPNM_TREEVIEW) pnmh;

      if (pnmtv->itemNew.hItem == nTreeRootItem) 
        return 0;
      //-------------------------------------------------

      bIs_TVN_ITEMEXPANDING = TRUE;
    
			if (pnmtv->action == TVE_COLLAPSE)
			{
				// Retrieve the image from the current item
				pnmtv->itemNew.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
				TreeView_GetItem (pnmh->hwndFrom, &(pnmtv->itemNew));

				// Set the item's image to the closed folder
				pnmtv->itemNew.iImage = nIMAGE_CLOSED;
				pnmtv->itemNew.iSelectedImage = nIMAGE_CLOSED;
           	
				TreeView_SetItem (pnmh->hwndFrom, &(pnmtv->itemNew));
			}
			else
			{
				// Retrieve the image from the current item
				pnmtv->itemNew.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
				TreeView_GetItem (pnmh->hwndFrom, &(pnmtv->itemNew));

				// Set the item's image to the closed folder
				pnmtv->itemNew.iImage = nIMAGE_OPEN;
				pnmtv->itemNew.iSelectedImage = nIMAGE_OPEN;
				TreeView_SetItem (pnmh->hwndFrom, &(pnmtv->itemNew));

        if ( ! (pnmtv->itemNew.state & TVIS_EXPANDEDONCE) )
        {
          // We need to fill in the subdirectory just expanded
          SetCursor (LoadCursor(NULL, IDC_WAIT));
			RegTree_BuildKey (pnmtv->hdr.hwndFrom, pnmtv->itemNew, &h_rootKey, sz_subKey);
			RegTree_LoadKey  (pnmtv->hdr.hwndFrom, (HTREEITEM)pnmtv->itemNew.hItem, h_rootKey, sz_subKey);
          SetCursor (NULL);
        }
			}
      bIs_TVN_ITEMEXPANDING = FALSE;
			return 0;	// return value is ignored
		}
    break;

    case TVN_SELCHANGED:
    {
			// cast the NMHDR into a treeview notify structure
			LPNM_TREEVIEW pnmtv = (LPNM_TREEVIEW) pnmh;

      if (pnmtv->itemNew.hItem == pnmtv->itemOld.hItem)
        return 0;

      if (bIs_TVN_SELCHANGED == TRUE)
        return 0;
      
      bIs_TVN_SELCHANGED = TRUE;

		SetCursor (LoadCursor(NULL, IDC_WAIT));
		RegTree_BuildKey (pnmtv->hdr.hwndFrom, pnmtv->itemNew, &h_rootKey, sz_subKey);
		RegList_LoadKey (hListWnd, h_rootKey, sz_subKey);
		lstrcpy (szCurrSubKey, sz_subKey);
		hCurrRootKey = h_rootKey;
		SetCursor (NULL);

      RegTree_GetRootPath (h_rootKey, sz_subKey);
      if (h_rootKey)
        lstrcat (sz_subKey, szCurrSubKey);

        SetDlgItemText (h_wnd, IDC_PATH, sz_subKey);

        bIs_TVN_SELCHANGED = FALSE;
    }
    break;

    case TVN_KEYDOWN:
    {
      TV_KEYDOWN * pnkd = (TV_KEYDOWN FAR *) pnmh;
      if (pnkd->wVKey == VK_DELETE)
      {
        HTREEITEM h_item = TreeView_GetSelection (pnmh->hwndFrom);

        if (h_item == NULL)
          break;
        
        if (MessageBox (h_wnd, TEXT("Are you SURE you want to delete this KEY?"), 
                               TEXT("Deleting"), MB_YESNO|MB_ICONQUESTION)==IDYES)
        {
          if (RegDeleteKey (hCurrRootKey, szCurrSubKey) != ERROR_SUCCESS)
          {
            MessageBox (h_wnd, TEXT("Can't delete the KEY."), 
                               TEXT("Error"), MB_OK|MB_ICONEXCLAMATION);
            break;
          }
          TreeView_DeleteItem (pnmh->hwndFrom, h_item);
        }
      }
    }
    break;

    case LVN_KEYDOWN:
    {  
      LV_KEYDOWN * pnkd = (LV_KEYDOWN FAR *) pnmh;

      #if 0 //DEBUG
        TCHAR ppp [80];
        wsprintf (ppp, TEXT("0x%X"), pnkd->wVKey);
        MessageBox (h_wnd, ppp, TEXT("Virtual Key"), MB_OK);
      #endif

      if (pnkd->wVKey == VK_DELETE)
      {
        UINT is_selected = ListView_GetSelectedCount (pnmh->hwndFrom);
        if (is_selected)
        {
          int n_item = ListView_GetNextItem (pnmh->hwndFrom, -1, LVNI_ALL|LVNI_SELECTED);
          if (n_item >= 0)
          {
            if (MessageBox (h_wnd, TEXT("Are you sure you want to delete this value?"), 
                                   TEXT("Deleting"), MB_YESNO|MB_ICONQUESTION)==IDYES)
            {
              HKEY h_key;
              LV_ITEM  listItem;

              memset (&listItem, 0, sizeof (listItem));
              listItem.pszText = sz_subKey;
              listItem.cchTextMax = MAX_PATH*7;
              listItem.iItem = n_item;
              listItem.mask = LVIF_TEXT;
              if (ListView_GetItem (pnmh->hwndFrom, &listItem) == FALSE)
               break;

              if (RegOpenKeyEx (hCurrRootKey, szCurrSubKey, 0, KEY_WRITE, &h_key) != ERROR_SUCCESS)
                break;
              if (RegDeleteValue (h_key, listItem.pszText) == ERROR_SUCCESS)
                ListView_DeleteItem (pnmh->hwndFrom, n_item);
              RegCloseKey (h_key);
            }
          }
        }
      }
      else if (pnkd->wVKey == VK_RETURN)
        RegList_EditSelectedValue (pnmh->hwndFrom, hCurrRootKey, szCurrSubKey);
    }
    break;

    case NM_DBLCLK:
      if (pnmh->hwndFrom == hListWnd)
        RegList_EditSelectedValue (hListWnd, hCurrRootKey, szCurrSubKey);
    break;
	}

	return 0;
}

//********************************************************************************************
//static BOOL WINAPI _aboutDialogHook (HWND h_wndDlg, UINT u_msg, WPARAM w_param, LPARAM l_param)
//{
//  switch (u_msg)
//  {
//    case WM_COMMAND:
//      switch (GET_WM_COMMAND_ID(w_param,l_param))
//      {
//        case IDCANCEL:
//          EndDialog (h_wndDlg, 0);
//        break;
//      }
//    break;
//  }
//  return 0;
//}

//********************************************************************************************


//Function for Adding keys to the registry
			int len;
			TCHAR *szbuf;
			HWND hEditbox;
			DWORD dwDisp;
			HKEY hKey;
			LPRECT rectl;

			HKEY     h_key;
			BOOLEAN  bool_isSubKeys = 0;
			TCHAR    psz_nextKey [MAX_PATH+1];
			DWORD    n_keyNameSize; 
			DWORD    dw_index;
			DWORD    retCode;
			TCHAR	 pRevCurrSubKey [MAX_PATH*8]; 
INT_PTR CALLBACK _addkey (HWND h_wndAdd, UINT u_msg, WPARAM w_param, LPARAM l_param)
{

	
  switch (u_msg)
  {
    case WM_COMMAND:
      switch (GET_WM_COMMAND_ID(w_param,l_param))
      {
	  case IDOK:
		 
		 
				pRevCurrSubKey[2080]=szCurrSubKey[2080];
				hEditbox = GetDlgItem(h_wndAdd, IDC_EDIT1);
				len=GetWindowTextLength(hEditbox);
				szbuf =(TCHAR*)GlobalAlloc(GPTR, len + 1);
				GetWindowText(hEditbox, szbuf,len+1);
				GetDlgItemText(hEditbox,IDC_EDIT1,(LPWSTR)szbuf, len + 1);
				wcscat(szCurrSubKey,_T("\\"));
				wcscat(szCurrSubKey, szbuf);
				//Creating key for registry

		 rc=  RegCreateKeyEx(hCurrRootKey,szCurrSubKey,0,TEXT(""),REG_OPTION_NON_VOLATILE, KEY_WRITE|KEY_ALL_ACCESS,NULL,&hKey,&dwDisp);
           	   if (rc == ERROR_SUCCESS)
				   {
					 MessageBox(NULL,TEXT("KEY REGISTERED"),TEXT("NOTICE"),MB_OK);
				   }
			   else 
				   {
						MessageBox(NULL,TEXT("Failed"),TEXT("ERROR"),MB_OK);
				  
	 			   }
				//RegCloseKey(hKey);
				//RegOpenKeyEx(hCurrRootKey,pRevCurrSubKey,0,KEY_EXECUTE,&h_key);

                h_item=TreeView_GetSelection(hTreeWnd);//selecting the parent node
				//	 retCode = RegOpenKeyEx (hCurrRootKey, hCurrRootKey, 0, KEY_EXECUTE, &h_key);
				/*if (retCode != ERROR_SUCCESS)
				return;*/


				//for (dw_index = 0 ; ; dw_index ++) //--- Read all sub keys 
				//{
				//n_keyNameSize = MAX_PATH;
				//if (RegEnumKeyEx (hKey, dw_index, psz_nextKey, &n_keyNameSize, 0, NULL, NULL, NULL) != ERROR_SUCCESS)
				//break;
				//RegOpenKeyEx()
				//   RegOpenKeyEx(hCurrRootKey,pRevCurrSubKey,0,KEY_EXECUTE,&h_key);

				//bool_isSubKeys = isParent (h_key, pRevCurrSubKey);

				//				DebugBreak();
		
		
				Tree_AddItem (hTreeWnd, szbuf, h_item,FALSE);
			
				RegCloseKey(hKey);
				RegCloseKey(h_key);
				RegCloseKey(szCurrSubKey);
				RegCloseKey(pRevCurrSubKey);
				RegCloseKey(hCurrRootKey);


				     
			    
        case IDCANCEL:
          EndDialog (h_wndAdd, 0);
        break;
      }
    break;
  }
  return 0;
} 
		int len1;
		TCHAR *szbuf1;
		HWND hEditbox1;
		DWORD dwDisp;
		HKEY hKeyN2;
		LPRECT rectl;
INT_PTR CALLBACK _string(HWND h_String, UINT u_msg, WPARAM w_param, LPARAM l_param)
{
  switch (u_msg)
  {
    case WM_COMMAND:
      switch (GET_WM_COMMAND_ID(w_param,l_param))
      {
	  case IDOK:
		
           //   DebugBreak();
			hEditbox1 = GetDlgItem(h_String, IDC_EDIT2);
			len1=GetWindowTextLength(hEditbox1);
			szbuf1 =(TCHAR*)GlobalAlloc(GPTR, len1 + 1);

			GetWindowText(hEditbox1, szbuf1,len1+1);
			GetDlgItemText(hEditbox1,IDC_EDIT2,(LPWSTR)szbuf1, len1 + 1);

			   rc = RegOpenKeyEx (hCurrRootKey,szCurrSubKey 
															, 0,
															KEY_SET_VALUE, &hKeyN2);
						if(rc != ERROR_SUCCESS)
						{
							MessageBox (NULL, TEXT("RegOpenKeyEx Failed"), 
													TEXT("Key not opened"), MB_OK);
							return FALSE; 
						 }
						//set a name and value under the open key 
						rc = RegSetValueEx (hKeyN2,szbuf1, 0, 
														   REG_DWORD , (LPBYTE)&dwRegVal,  
														   sizeof(dwRegVal));
						if (rc != ERROR_SUCCESS)
						 {
							MessageBox (NULL, TEXT("RegSetValueEx Failed"), 
												   TEXT("Couldn't delete value"), MB_OK);
						 }
						else
						{
							MessageBox (NULL, TEXT("String Name Added "), 
												   TEXT("NOTICE"), MB_OK);
						}
						//always clean up after ourselves
	 				RegCloseKey( hKeyN2 );
     
			    

		case IDCANCEL:
          EndDialog (h_String, 0);
        break;
      }
    break;
  }
  return 0;
} 
INT_PTR CALLBACK _about(HWND h_Modify, UINT u_msg, WPARAM w_param, LPARAM l_param)
{
  switch (u_msg)
  {
    case WM_COMMAND:
      switch (GET_WM_COMMAND_ID(w_param,l_param))
      {
	  case IDOK:
	  case IDCANCEL:
	  
          EndDialog (h_Modify, 0);
		  
        break;
      }
    break;
  }
  return 0;
}
 
	static BOOLEAN isParent (HKEY h_parent, TCHAR * psz_key)
	{
		  DWORD  n_numSubKeys; // address of buffer for number of subkeys 
		  DWORD  n_maxSubKeyLen;// address of buffer for longest subkey name length  
		  DWORD  n_maxClassLen; // address of buffer for longest class string length 
		  DWORD  n_numValues; // address of buffer for number of value entries 
		  DWORD  n_maxValueNameLen;     // address of buffer for longest value name length 

		  HKEY  h_key; // handle of key to query 
		  DWORD retCode = RegOpenKeyEx (h_parent, psz_key, 0, KEY_EXECUTE, &h_key);
		  if (retCode != ERROR_SUCCESS)
			return FALSE;

		  n_numSubKeys = 0;
		  retCode = RegQueryInfoKey (h_key, NULL, NULL, NULL, 
									  &n_numSubKeys, &n_maxSubKeyLen, 
									  &n_maxClassLen,
									  &n_numValues, &n_maxValueNameLen, NULL, 
									  NULL, NULL);
		  RegCloseKey (h_key);
		  return (n_numSubKeys != 0);
	}