Added support for creating new keys.

programs/regedit/En.rc

@@ -201,6 +201,7 @@ BEGIN
     IDS_BAD_VALUE           "Can't query value '%s'"
     IDS_UNSUPPORTED_TYPE    "Can't edit keys of this type (%ld)"
     IDS_TOO_BIG_VALUE       "Value is too big (%ld)"
+    IDS_NEWKEY              "New Key"
 END
 
 /*****************************************************************/

programs/regedit/edit.c

@@ -91,6 +91,40 @@ INT_PTR CALLBACK modify_string_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, L
     return FALSE;
 }
 
+BOOL CreateKey(HKEY hKey)
+{
+    LONG lRet;
+    HKEY retKey;
+    TCHAR keyName[32];
+    static TCHAR newKey[28] = ""; /* should be max keyName len - 4 */
+    HINSTANCE hInstance;
+    unsigned int keyNum = 1;
+         
+    /* If we have illegal parameter return with operation failure */
+    if (!hKey) return FALSE;
+
+    /* Load localized "new key" string. -4 is because we need max 4 character
+	to numbering. */
+    if (newKey[0] == 0) {
+	hInstance = GetModuleHandle(0);
+	if (!LoadString(hInstance, IDS_NEWKEY, newKey, COUNT_OF(newKey)))
+    	    lstrcpy(newKey, "new key");
+    }
+    lstrcpy(keyName, newKey);
+
+    /* try to find out a name for the newly create key.
+	We try it max 100 times. */
+    lRet = RegOpenKey(hKey, keyName, &retKey);
+    while (lRet == ERROR_SUCCESS && keyNum < 100) {
+	    sprintf(keyName, "%s %u", newKey, ++keyNum);
+	    lRet = RegOpenKey(hKey, keyName, &retKey);
+    }
+    if (lRet == ERROR_SUCCESS) return FALSE;
+    
+    lRet = RegCreateKey(hKey, keyName, &retKey);
+    return lRet == ERROR_SUCCESS;
+}
+
 BOOL ModifyValue(HWND hwnd, HKEY hKey, LPCTSTR valueName)
 {
     DWORD valueDataLen;

programs/regedit/framewnd.c

@@ -469,6 +469,9 @@ static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
     case ID_EDIT_COPYKEYNAME:
         CopyKeyName(hWnd, _T(""));
         break;
+    case ID_EDIT_NEW_KEY:
+	CreateKey(hKey);
+	break;
     case ID_REGISTRY_PRINTERSETUP:
         /*PRINTDLG pd;*/
         /*PrintDlg(&pd);*/

programs/regedit/main.h

@@ -93,6 +93,7 @@ extern BOOL OnTreeExpanding(HWND hWnd, NMTREEVIEW* pnmtv);
 extern LPCTSTR GetItemPath(HWND hwndTV, HTREEITEM hItem, HKEY* phRootKey);
 
 /* edit.c */
+BOOL CreateKey(HKEY hKey);
 BOOL ModifyValue(HWND hwnd, HKEY hKey, LPCTSTR valueName);
 
 #endif /* __MAIN_H__ */

programs/regedit/resource.h

@@ -106,6 +106,7 @@
 #define IDS_BAD_VALUE			32837
 #define IDS_UNSUPPORTED_TYPE		32838
 #define IDS_TOO_BIG_VALUE		32839
+#define IDS_NEWKEY			32840
 
 #define IDD_EDIT_STRING			2000
 #define IDC_VALUE_NAME			2001