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https://github.com/glfw/glfw.git
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8d4fd40b64
commit
5292914ce1
@ -329,27 +329,30 @@ static void createKeyTables(void)
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// Creates a dummy window for behind-the-scenes work
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//
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static HWND createHelperWindow(void)
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static GLFWbool createHelperWindow(void)
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{
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MSG msg;
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HWND window = CreateWindowExW(WS_EX_OVERLAPPEDWINDOW,
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_GLFW_WNDCLASSNAME,
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L"GLFW message window",
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WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
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0, 0, 1, 1,
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NULL, NULL,
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GetModuleHandleW(NULL),
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NULL);
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if (!window)
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_glfw.win32.helperWindowHandle =
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CreateWindowExW(WS_EX_OVERLAPPEDWINDOW,
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_GLFW_WNDCLASSNAME,
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L"GLFW message window",
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WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
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0, 0, 1, 1,
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NULL, NULL,
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GetModuleHandleW(NULL),
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NULL);
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if (!_glfw.win32.helperWindowHandle)
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to create helper window");
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return NULL;
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return GLFW_FALSE;
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}
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// HACK: The command to the first ShowWindow call is ignored if the parent
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// process passed along a STARTUPINFO, so clear that with a no-op call
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ShowWindow(window, SW_HIDE);
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ShowWindow(_glfw.win32.helperWindowHandle, SW_HIDE);
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// Register for HID device notifications
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{
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@ -360,7 +363,7 @@ static HWND createHelperWindow(void)
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dbi.dbcc_classguid = GUID_DEVINTERFACE_HID;
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_glfw.win32.deviceNotificationHandle =
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RegisterDeviceNotificationW(window,
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RegisterDeviceNotificationW(_glfw.win32.helperWindowHandle,
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(DEV_BROADCAST_HDR*) &dbi,
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DEVICE_NOTIFY_WINDOW_HANDLE);
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}
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@ -371,7 +374,7 @@ static HWND createHelperWindow(void)
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DispatchMessageW(&msg);
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}
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return window;
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return GLFW_TRUE;
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}
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@ -571,8 +574,7 @@ int _glfwPlatformInit(void)
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if (!_glfwRegisterWindowClassWin32())
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return GLFW_FALSE;
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_glfw.win32.helperWindowHandle = createHelperWindow();
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if (!_glfw.win32.helperWindowHandle)
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if (!createHelperWindow())
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return GLFW_FALSE;
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_glfwInitTimerWin32();
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