Fixed bug that still wrote current value to registry when a choice item in the Properties UI was dismissed

ExplorerPatcher/GUI.c

@@ -1361,6 +1361,7 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                             }
                             else
                             {
+                                DWORD val = 0;
                                 if (bChoice || bChoiceLefted)
                                 {
                                     RECT rcTemp;
@@ -1379,7 +1380,7 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                                         hwnd,
                                         &p
                                     );
-                                    DWORD val = TrackPopupMenu(
+                                    val = TrackPopupMenu(
                                         hMenu, 
                                         TPM_RETURNCMD | TPM_RIGHTBUTTON,
                                         p.x,
@@ -1402,6 +1403,8 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                                 {
                                     value = _this->section + 1;
                                 }
+                                if (!(bChoice || bChoiceLefted) || ((bChoice || bChoiceLefted) && val))
+                                {
                                     GUI_RegSetValueExW(
                                         hKey,
                                         name,
@@ -1411,6 +1414,7 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                                         sizeof(DWORD)
                                     );
                                 }
+                            }
                             InvalidateRect(hwnd, NULL, FALSE);
                         }
                         if (hKey)