BOOL ShellExt::Load(WCHAR *parent_dir, WCHAR *dll_name)
{
if (hShDll) {
UnLoad();
}
WCHAR path[MAX_PATH];
MakePathW(path, parent_dir, dll_name);
if ((hShDll = TLoadLibraryW(path)) == NULL)
return FALSE;
RegisterDllProc = (HRESULT (WINAPI *)(void))GetProcAddress(hShDll, REGISTER_PROC);
UnRegisterDllProc= (HRESULT (WINAPI *)(void))GetProcAddress(hShDll, UNREGISTER_PROC);
RegisterDllUserProc = (HRESULT (WINAPI *)(void))GetProcAddress(hShDll, REGISTERUSER_PROC);
UnRegisterDllUserProc= (HRESULT (WINAPI *)(void))GetProcAddress(hShDll, UNREGISTERUSER_PROC);
IsRegisterDllProc= (BOOL (WINAPI *)(BOOL))GetProcAddress(hShDll, ISREGISTER_PROC);
SetMenuFlagsProc = (BOOL (WINAPI *)(BOOL, int))GetProcAddress(hShDll, SETMENUFLAGS_PROC);
GetMenuFlagsProc = (int (WINAPI *)(BOOL))GetProcAddress(hShDll, GETMENUFLAGS_PROC);
SetAdminModeProc = (BOOL (WINAPI *)(BOOL))GetProcAddress(hShDll, SETADMINMODE_PROC);
// ver違いで proc error になるが、
// install時に overwrite failを検出して、リネームする
if (!RegisterDllProc || !UnRegisterDllProc || !IsRegisterDllProc
|| !RegisterDllUserProc || !UnRegisterDllUserProc
|| !SetMenuFlagsProc || !GetMenuFlagsProc || !SetAdminModeProc) {
::FreeLibrary(hShDll);
hShDll = NULL;
return FALSE;
}
SetAdminModeProc(isAdmin);
return TRUE;
}
BOOL ShellExt::Load(WCHAR *parent_dir, WCHAR *dll_name)
{
if (hShellExtDll) UnLoad();
WCHAR path[MAX_PATH];
MakePathW(path, parent_dir, dll_name);
if ((hShellExtDll = TLoadLibraryW(path)) == NULL)
return FALSE;
RegisterDllProc = (HRESULT (WINAPI *)(void))GetProcAddress(hShellExtDll, REGISTER_PROC);
UnRegisterDllProc = (HRESULT (WINAPI *)(void))GetProcAddress(hShellExtDll, UNREGISTER_PROC);
IsRegisterDllProc = (BOOL (WINAPI *)(void))GetProcAddress(hShellExtDll, ISREGISTER_PROC);
SetMenuFlagsProc = (BOOL (WINAPI *)(int))GetProcAddress(hShellExtDll, SETMENUFLAGS_PROC);
GetMenuFlagsProc = (int (WINAPI *)(void))GetProcAddress(hShellExtDll, GETMENUFLAGS_PROC);
UpdateDllProc = (BOOL (WINAPI *)(void))GetProcAddress(hShellExtDll, UPDATEDLL_PROC);
if (!RegisterDllProc || !UnRegisterDllProc || !IsRegisterDllProc
|| !SetMenuFlagsProc || !GetMenuFlagsProc || !UpdateDllProc) {
::FreeLibrary(hShellExtDll);
hShellExtDll = NULL;
return FALSE;
}
return TRUE;
}