diff --git a/src/win32_init.c b/src/win32_init.c index 3ee5eb85..ff215f60 100644 --- a/src/win32_init.c +++ b/src/win32_init.c @@ -329,27 +329,30 @@ static void createKeyTables(void) // Creates a dummy window for behind-the-scenes work // -static HWND createHelperWindow(void) +static GLFWbool createHelperWindow(void) { MSG msg; - HWND window = CreateWindowExW(WS_EX_OVERLAPPEDWINDOW, - _GLFW_WNDCLASSNAME, - L"GLFW message window", - WS_CLIPSIBLINGS | WS_CLIPCHILDREN, - 0, 0, 1, 1, - NULL, NULL, - GetModuleHandleW(NULL), - NULL); - if (!window) + + _glfw.win32.helperWindowHandle = + CreateWindowExW(WS_EX_OVERLAPPEDWINDOW, + _GLFW_WNDCLASSNAME, + L"GLFW message window", + WS_CLIPSIBLINGS | WS_CLIPCHILDREN, + 0, 0, 1, 1, + NULL, NULL, + GetModuleHandleW(NULL), + NULL); + + if (!_glfw.win32.helperWindowHandle) { _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to create helper window"); - return NULL; + return GLFW_FALSE; } // HACK: The command to the first ShowWindow call is ignored if the parent // process passed along a STARTUPINFO, so clear that with a no-op call - ShowWindow(window, SW_HIDE); + ShowWindow(_glfw.win32.helperWindowHandle, SW_HIDE); // Register for HID device notifications { @@ -360,7 +363,7 @@ static HWND createHelperWindow(void) dbi.dbcc_classguid = GUID_DEVINTERFACE_HID; _glfw.win32.deviceNotificationHandle = - RegisterDeviceNotificationW(window, + RegisterDeviceNotificationW(_glfw.win32.helperWindowHandle, (DEV_BROADCAST_HDR*) &dbi, DEVICE_NOTIFY_WINDOW_HANDLE); } @@ -371,7 +374,7 @@ static HWND createHelperWindow(void) DispatchMessageW(&msg); } - return window; + return GLFW_TRUE; } @@ -571,8 +574,7 @@ int _glfwPlatformInit(void) if (!_glfwRegisterWindowClassWin32()) return GLFW_FALSE; - _glfw.win32.helperWindowHandle = createHelperWindow(); - if (!_glfw.win32.helperWindowHandle) + if (!createHelperWindow()) return GLFW_FALSE; _glfwInitTimerWin32();