diff options
| -rw-r--r-- | platform/windows/os_windows.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp index d62ecc6016..79a760f055 100644 --- a/platform/windows/os_windows.cpp +++ b/platform/windows/os_windows.cpp @@ -1629,16 +1629,23 @@ void OS_Windows::_update_window_style(bool repaint) { Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) { + typedef DLL_DIRECTORY_COOKIE(WINAPI * PAddDllDirectory)(PCWSTR); + typedef BOOL(WINAPI * PRemoveDllDirectory)(DLL_DIRECTORY_COOKIE); + + PAddDllDirectory add_dll_directory = (PAddDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "AddDllDirectory"); + PRemoveDllDirectory remove_dll_directory = (PRemoveDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "RemoveDllDirectory"); + + bool has_dll_directory_api = ((add_dll_directory != NULL) && (remove_dll_directory != NULL)); DLL_DIRECTORY_COOKIE cookie; - if (p_also_set_library_path) { - cookie = AddDllDirectory(p_path.get_base_dir().c_str()); + if (p_also_set_library_path && has_dll_directory_api) { + cookie = add_dll_directory(p_path.get_base_dir().c_str()); } - p_library_handle = (void *)LoadLibraryExW(p_path.c_str(), NULL, p_also_set_library_path ? LOAD_LIBRARY_SEARCH_DEFAULT_DIRS : 0); + p_library_handle = (void *)LoadLibraryExW(p_path.c_str(), NULL, (p_also_set_library_path && has_dll_directory_api) ? LOAD_LIBRARY_SEARCH_DEFAULT_DIRS : 0); - if (p_also_set_library_path) { - RemoveDllDirectory(cookie); + if (p_also_set_library_path && has_dll_directory_api) { + remove_dll_directory(cookie); } if (!p_library_handle) { |