Struct ClientMessageData

#[repr(C)]
pub struct ClientMessageData { /* private fields */ }

Implementations

impl ClientMessageData

pub fn as_bytes(&self) -> &[c_char]

pub fn as_bytes_mut(&mut self) -> &mut [c_char]

pub fn as_longs(&self) -> &[c_long]

pub fn as_longs_mut(&mut self) -> &mut [c_long]

pub fn as_shorts(&self) -> &[c_short]

pub fn as_shorts_mut(&mut self) -> &mut [c_short]

pub fn get_byte(&self, index: usize) -> c_char

pub fn get_long(&self, index: usize) -> c_long

Examples found in repository

examples/hello-world-dl.rs (line 83)

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);
    }
}

pub fn get_short(&self, index: usize) -> c_short

pub fn new() -> ClientMessageData

pub fn set_byte(&mut self, index: usize, value: c_char)

pub fn set_long(&mut self, index: usize, value: c_long)

pub fn set_short(&mut self, index: usize, value: c_short)

Trait Implementations

impl AsMut<[i16]> for ClientMessageData

fn as_mut(&mut self) -> &mut [c_short]

Converts this type into a mutable reference of the (usually inferred) input type.

impl AsMut<[i32]> for ClientMessageData

fn as_mut(&mut self) -> &mut [c_long]

Converts this type into a mutable reference of the (usually inferred) input type.

impl AsMut<[i8]> for ClientMessageData

fn as_mut(&mut self) -> &mut [c_schar]

Converts this type into a mutable reference of the (usually inferred) input type.

impl AsMut<[u16]> for ClientMessageData

fn as_mut(&mut self) -> &mut [c_ushort]

Converts this type into a mutable reference of the (usually inferred) input type.

impl AsMut<[u32]> for ClientMessageData

fn as_mut(&mut self) -> &mut [c_ulong]

Converts this type into a mutable reference of the (usually inferred) input type.

impl AsMut<[u8]> for ClientMessageData

fn as_mut(&mut self) -> &mut [c_uchar]

Converts this type into a mutable reference of the (usually inferred) input type.

impl AsRef<[i16]> for ClientMessageData

fn as_ref(&self) -> &[c_short]

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<[i32]> for ClientMessageData

fn as_ref(&self) -> &[c_long]

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<[i8]> for ClientMessageData

fn as_ref(&self) -> &[c_schar]

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<[u16]> for ClientMessageData

fn as_ref(&self) -> &[c_ushort]

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<[u32]> for ClientMessageData

fn as_ref(&self) -> &[c_ulong]

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<[u8]> for ClientMessageData

fn as_ref(&self) -> &[c_uchar]

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for ClientMessageData

fn clone(&self) -> ClientMessageData

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ClientMessageData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ClientMessageData

fn default() -> ClientMessageData

Returns the “default value” for a type.

impl From<[i16; 10]> for ClientMessageData

fn from(array: [c_short; 10]) -> ClientMessageData

Converts to this type from the input type.

impl From<[i32; 5]> for ClientMessageData

fn from(array: [c_long; 5]) -> ClientMessageData

Converts to this type from the input type.

impl From<[i8; 20]> for ClientMessageData

fn from(array: [c_schar; 20]) -> ClientMessageData

Converts to this type from the input type.

impl From<[u16; 10]> for ClientMessageData

fn from(array: [c_ushort; 10]) -> ClientMessageData

Converts to this type from the input type.

impl From<[u32; 5]> for ClientMessageData

fn from(array: [c_ulong; 5]) -> ClientMessageData

Converts to this type from the input type.

impl From<[u8; 20]> for ClientMessageData

fn from(array: [c_uchar; 20]) -> ClientMessageData

Converts to this type from the input type.

impl PartialEq for ClientMessageData

fn eq(&self, other: &ClientMessageData) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for ClientMessageData

impl StructuralPartialEq for ClientMessageData