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A hardware-accelerated GPU terminal emulator focusing to run in desktops and browsers.
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2.4 kB · 81 lines
Rust
at main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182use std::collections::HashMap;use std::mem;use std::sync::Arc;
use super::{ffi, XConnection, XError};
use super::context::ImeContext;use super::input_method::{InputMethod, PotentialInputMethods};use crate::platform_impl::platform::x11::ime::ImeEventSender;
pub(crate) unsafe fn close_im( xconn: &Arc<XConnection>, im: ffi::XIM,) -> Result<(), XError> { unsafe { (xconn.xlib.XCloseIM)(im) }; xconn.check_errors()}
pub(crate) unsafe fn destroy_ic( xconn: &Arc<XConnection>, ic: ffi::XIC,) -> Result<(), XError> { unsafe { (xconn.xlib.XDestroyIC)(ic) }; xconn.check_errors()}
pub(crate) struct ImeInner { pub xconn: Arc<XConnection>, pub im: Option<InputMethod>, pub potential_input_methods: PotentialInputMethods, pub contexts: HashMap<ffi::Window, Option<ImeContext>>, // WARNING: this is initially zeroed! pub destroy_callback: ffi::XIMCallback, pub event_sender: ImeEventSender, // Indicates whether or not the input method was destroyed on the server end // (i.e. if ibus/fcitx/etc. was terminated/restarted) pub is_destroyed: bool, pub is_fallback: bool,}
impl ImeInner { pub(crate) fn new( xconn: Arc<XConnection>, potential_input_methods: PotentialInputMethods, event_sender: ImeEventSender, ) -> Self { ImeInner { xconn, im: None, potential_input_methods, contexts: HashMap::new(), destroy_callback: unsafe { mem::zeroed() }, event_sender, is_destroyed: false, is_fallback: false, } }
pub unsafe fn close_im_if_necessary(&self) -> Result<bool, XError> { if !self.is_destroyed && self.im.is_some() { unsafe { close_im(&self.xconn, self.im.as_ref().unwrap().im) }.map(|_| true) } else { Ok(false) } }
pub unsafe fn destroy_ic_if_necessary(&self, ic: ffi::XIC) -> Result<bool, XError> { if !self.is_destroyed { unsafe { destroy_ic(&self.xconn, ic) }.map(|_| true) } else { Ok(false) } }
pub unsafe fn destroy_all_contexts_if_necessary(&self) -> Result<bool, XError> { for context in self.contexts.values().flatten() { unsafe { self.destroy_ic_if_necessary(context.ic)? }; } Ok(!self.is_destroyed) }}