Union x11_dl::xlib::XEvent

source · 
#[repr(C)]
pub union XEvent {

Show 44 fields    pub type_: c_int,
    pub any: XAnyEvent,
    pub button: XButtonEvent,
    pub circulate: XCirculateEvent,
    pub circulate_request: XCirculateRequestEvent,
    pub client_message: XClientMessageEvent,
    pub colormap: XColormapEvent,
    pub configure: XConfigureEvent,
    pub configure_request: XConfigureRequestEvent,
    pub create_window: XCreateWindowEvent,
    pub crossing: XCrossingEvent,
    pub destroy_window: XDestroyWindowEvent,
    pub error: XErrorEvent,
    pub expose: XExposeEvent,
    pub focus_change: XFocusChangeEvent,
    pub generic_event_cookie: XGenericEventCookie,
    pub graphics_expose: XGraphicsExposeEvent,
    pub gravity: XGravityEvent,
    pub key: XKeyEvent,
    pub keymap: XKeymapEvent,
    pub map: XMapEvent,
    pub mapping: XMappingEvent,
    pub map_request: XMapRequestEvent,
    pub motion: XMotionEvent,
    pub no_expose: XNoExposeEvent,
    pub property: XPropertyEvent,
    pub reparent: XReparentEvent,
    pub resize_request: XResizeRequestEvent,
    pub selection_clear: XSelectionClearEvent,
    pub selection: XSelectionEvent,
    pub selection_request: XSelectionRequestEvent,
    pub unmap: XUnmapEvent,
    pub visibility: XVisibilityEvent,
    pub pad: [c_long; 24],
    pub xf86vm_notify: XF86VidModeNotifyEvent,
    pub xrr_screen_change_notify: XRRScreenChangeNotifyEvent,
    pub xrr_notify: XRRNotifyEvent,
    pub xrr_output_change_notify: XRROutputChangeNotifyEvent,
    pub xrr_crtc_change_notify: XRRCrtcChangeNotifyEvent,
    pub xrr_output_property_notify: XRROutputPropertyNotifyEvent,
    pub xrr_provider_change_notify: XRRProviderChangeNotifyEvent,
    pub xrr_provider_property_notify: XRRProviderPropertyNotifyEvent,
    pub xrr_resource_change_notify: XRRResourceChangeNotifyEvent,
    pub xss_notify: XScreenSaverNotifyEvent,

}

Fields§

§type_: c_int§any: XAnyEvent§button: XButtonEvent§circulate: XCirculateEvent§circulate_request: XCirculateRequestEvent§client_message: XClientMessageEvent§colormap: XColormapEvent§configure: XConfigureEvent§configure_request: XConfigureRequestEvent§create_window: XCreateWindowEvent§crossing: XCrossingEvent§destroy_window: XDestroyWindowEvent§error: XErrorEvent§expose: XExposeEvent§focus_change: XFocusChangeEvent§generic_event_cookie: XGenericEventCookie§graphics_expose: XGraphicsExposeEvent§gravity: XGravityEvent§key: XKeyEvent§keymap: XKeymapEvent§map: XMapEvent§mapping: XMappingEvent§map_request: XMapRequestEvent§motion: XMotionEvent§no_expose: XNoExposeEvent§property: XPropertyEvent§reparent: XReparentEvent§resize_request: XResizeRequestEvent§selection_clear: XSelectionClearEvent§selection: XSelectionEvent§selection_request: XSelectionRequestEvent§unmap: XUnmapEvent§visibility: XVisibilityEvent§pad: [c_long; 24]§xf86vm_notify: XF86VidModeNotifyEvent§xrr_screen_change_notify: XRRScreenChangeNotifyEvent§xrr_notify: XRRNotifyEvent§xrr_output_change_notify: XRROutputChangeNotifyEvent§xrr_crtc_change_notify: XRRCrtcChangeNotifyEvent§xrr_output_property_notify: XRROutputPropertyNotifyEvent§xrr_provider_change_notify: XRRProviderChangeNotifyEvent§xrr_provider_property_notify: XRRProviderPropertyNotifyEvent§xrr_resource_change_notify: XRRResourceChangeNotifyEvent§xss_notify: XScreenSaverNotifyEvent

Implementations§

Examples found in repository?
examples/hello-world-dl.rs (line 78)
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fn main() {
    unsafe {
        // Load Xlib library.
        let xlib = xlib::Xlib::open().unwrap();

        // Open display connection.
        let display = (xlib.XOpenDisplay)(ptr::null());

        if display.is_null() {
            panic!("XOpenDisplay failed");
        }

        // Create window.
        let screen = (xlib.XDefaultScreen)(display);
        let root = (xlib.XRootWindow)(display, screen);

        let mut attributes: xlib::XSetWindowAttributes = mem::MaybeUninit::uninit().assume_init();
        attributes.background_pixel = (xlib.XWhitePixel)(display, screen);

        let window = (xlib.XCreateWindow)(
            display,
            root,
            0,
            0,
            400,
            300,
            0,
            0,
            xlib::InputOutput as c_uint,
            ptr::null_mut(),
            xlib::CWBackPixel,
            &mut attributes,
        );

        // Set window title.
        let title_str = CString::new("hello-world").unwrap();
        (xlib.XStoreName)(display, window, title_str.as_ptr() as *mut c_char);

        // Hook close requests.
        let wm_protocols_str = CString::new("WM_PROTOCOLS").unwrap();
        let wm_delete_window_str = CString::new("WM_DELETE_WINDOW").unwrap();

        let wm_protocols = (xlib.XInternAtom)(display, wm_protocols_str.as_ptr(), xlib::False);
        let wm_delete_window =
            (xlib.XInternAtom)(display, wm_delete_window_str.as_ptr(), xlib::False);

        let mut protocols = [wm_delete_window];

        (xlib.XSetWMProtocols)(
            display,
            window,
            protocols.as_mut_ptr(),
            protocols.len() as c_int,
        );

        // Show window.
        (xlib.XMapWindow)(display, window);

        // Main loop.
        let mut event: xlib::XEvent = mem::MaybeUninit::uninit().assume_init();

        loop {
            (xlib.XNextEvent)(display, &mut event);

            match event.get_type() {
                xlib::ClientMessage => {
                    let xclient = xlib::XClientMessageEvent::from(event);

                    if xclient.message_type == wm_protocols && xclient.format == 32 {
                        let protocol = xclient.data.get_long(0) as xlib::Atom;

                        if protocol == wm_delete_window {
                            break;
                        }
                    }
                }

                _ => (),
            }
        }

        // Shut down.
        (xlib.XCloseDisplay)(display);
    }
}

Trait Implementations§

Converts this type into a mutable reference of the (usually inferred) input type.
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Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
Converts this type into a shared reference of the (usually inferred) input type.
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Auto Trait Implementations§

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That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
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The type returned in the event of a conversion error.
Performs the conversion.
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Performs the conversion.