Struct winit::platform_impl::platform::x11::xdisplay::XConnection

pub(crate) struct XConnection {
    pub xlib: Xlib,
    pub xrandr: Xrandr_2_2_0,
    pub xcursor: Xcursor,
    pub xinput2: XInput2,
    pub xlib_xcb: Xlib_xcb,
    pub display: *mut Display,
    pub x11_fd: c_int,
    pub latest_error: Mutex<Option<XError>>,
    pub cursor_cache: Mutex<HashMap<Option<CursorIcon>, Cursor>>,
}

A connection to an X server.

Fields

xlib: Xlib

xrandr: Xrandr_2_2_0

Exposes XRandR functions from version < 1.5

xcursor: Xcursor

xinput2: XInput2

xlib_xcb: Xlib_xcb

display: *mut Display

x11_fd: c_int

latest_error: Mutex<Option<XError>>

cursor_cache: Mutex<HashMap<Option<CursorIcon>, Cursor>>

Implementations

impl XConnection

pub fn get_monitor_for_window(
    &self,
    window_rect: Option<AaRect>
) -> MonitorHandle

fn query_monitor_list(&self) -> Vec<MonitorHandle>

pub fn available_monitors(&self) -> Vec<MonitorHandle>

pub fn primary_monitor(&self) -> MonitorHandle

pub fn select_xrandr_input(&self, root: Window) -> Result<c_int, XError>

impl XConnection

pub fn get_atom<T: AsRef<CStr> + Debug>(&self, name: T) -> Atom

pub unsafe fn get_atom_unchecked(&self, name: &[u8]) -> Atom

pub unsafe fn get_atoms(
    &self,
    names: &[*mut c_char]
) -> Result<Vec<Atom>, XError>

impl XConnection

pub fn send_event<T: Into<XEvent>>(
    &self,
    target_window: c_ulong,
    event_mask: Option<c_long>,
    event: T
) -> Flusher<'_>

pub fn send_client_msg(
    &self,
    window: c_ulong,
    target_window: c_ulong,
    message_type: Atom,
    event_mask: Option<c_long>,
    data: [c_long; 5]
) -> Flusher<'_>

impl XConnection

pub fn set_cursor_icon(&self, window: Window, cursor: Option<CursorIcon>)

fn create_empty_cursor(&self) -> Cursor

fn load_cursor(&self, name: &[u8]) -> Cursor

fn load_first_existing_cursor(&self, names: &[&[u8]]) -> Cursor

fn get_cursor(&self, cursor: Option<CursorIcon>) -> Cursor

fn update_cursor(&self, window: Window, cursor: Cursor)

impl XConnection

pub fn translate_coords(
    &self,
    window: Window,
    root: Window
) -> Result<TranslatedCoords, XError>

pub fn get_geometry(&self, window: Window) -> Result<Geometry, XError>

fn get_frame_extents(&self, window: Window) -> Option<FrameExtents>

pub fn is_top_level(&self, window: Window, root: Window) -> Option<bool>

fn get_parent_window(&self, window: Window) -> Result<Window, XError>

fn climb_hierarchy(&self, window: Window, root: Window) -> Result<Window, XError>

pub fn get_frame_extents_heuristic(
    &self,
    window: Window,
    root: Window
) -> FrameExtentsHeuristic

impl XConnection

pub fn get_wm_hints(
    &self,
    window: Window
) -> Result<XSmartPointer<'_, XWMHints>, XError>

pub fn set_wm_hints(
    &self,
    window: Window,
    wm_hints: XSmartPointer<'_, XWMHints>
) -> Flusher<'_>

pub fn get_normal_hints(&self, window: Window) -> Result<NormalHints<'_>, XError>

pub fn set_normal_hints(
    &self,
    window: Window,
    normal_hints: NormalHints<'_>
) -> Flusher<'_>

pub fn get_motif_hints(&self, window: Window) -> MotifHints

pub fn set_motif_hints(&self, window: Window, hints: &MotifHints) -> Flusher<'_>

impl XConnection

pub fn select_xinput_events(
    &self,
    window: c_ulong,
    device_id: c_int,
    mask: i32
) -> Flusher<'_>

pub fn select_xkb_events(
    &self,
    device_id: c_uint,
    mask: c_ulong
) -> Option<Flusher<'_>>

pub fn query_pointer(
    &self,
    window: Window,
    device_id: c_int
) -> Result<PointerState<'_>, XError>

fn lookup_utf8_inner(
    &self,
    ic: XIC,
    key_event: &mut XKeyEvent,
    buffer: *mut u8,
    size: usize
) -> (KeySym, Status, c_int)

pub fn lookup_utf8(&self, ic: XIC, key_event: &mut XKeyEvent) -> String

impl XConnection

pub fn keycode_to_keysym(&self, keycode: KeyCode) -> KeySym

pub fn lookup_keysym(&self, xkev: &mut XKeyEvent) -> KeySym

pub fn query_keymap(&self) -> Keymap

impl XConnection

pub fn alloc_class_hint(&self) -> XSmartPointer<'_, XClassHint>

pub fn alloc_size_hints(&self) -> XSmartPointer<'_, XSizeHints>

pub fn alloc_wm_hints(&self) -> XSmartPointer<'_, XWMHints>

impl XConnection

pub unsafe fn get_xft_dpi(&self) -> Option<f64>

pub unsafe fn get_output_info(
    &self,
    resources: *mut XRRScreenResources,
    crtc: *mut XRRCrtcInfo
) -> Option<(String, f64, Vec<VideoMode>)>

pub fn set_crtc_config(&self, crtc_id: RRCrtc, mode_id: RRMode) -> Option<()>

pub fn get_crtc_mode(&self, crtc_id: RRCrtc) -> RRMode

impl XConnection

pub fn get_property<T: Formattable>(
    &self,
    window: c_ulong,
    property: Atom,
    property_type: Atom
) -> Result<Vec<T>, GetPropertyError>

pub fn change_property<'a, T: Formattable>(
    &'a self,
    window: c_ulong,
    property: Atom,
    property_type: Atom,
    mode: PropMode,
    new_value: &[T]
) -> Flusher<'a>

impl XConnection

pub fn update_cached_wm_info(&self, root: Window)

fn get_supported_hints(&self, root: Window) -> Vec<Atom>

fn get_wm_name(&self, root: Window) -> Option<String>

impl XConnection

pub fn flush_requests(&self) -> Result<(), XError>

pub fn sync_with_server(&self) -> Result<(), XError>

impl XConnection

pub fn new(
    error_handler: Option<unsafe extern "C" fn(_: *mut Display, _: *mut XErrorEvent) -> c_int>
) -> Result<XConnection, XNotSupported>

pub fn check_errors(&self) -> Result<(), XError>

Checks whether an error has been triggered by the previous function calls.

Trait Implementations

impl Debug for XConnection

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

Formats the value using the given formatter.

impl Drop for XConnection

fn drop(&mut self)

Executes the destructor for this type.

impl Send for XConnection

impl Sync for XConnection