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add some comments to the TerminalWindow trait

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This commit is contained in:
Wez Furlong 2019-02-24 08:06:10 -08:00
parent 5f80719306
commit 668d456fdf
1 changed files with 7 additions and 0 deletions
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7
src/guicommon/window.rs
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@ -9,6 +9,9 @@ use glium;
use std::cell::RefMut; use std::cell::RefMut;
use std::rc::Rc; use std::rc::Rc;
/// Reports the currently configured physical size of the display
/// surface (physical pixels, not adjusted for dpi) and the current
/// cell dimensions, also in physical pixels
pub struct Dimensions { pub struct Dimensions {
pub width: u16, pub width: u16,
pub height: u16, pub height: u16,
@ -16,6 +19,10 @@ pub struct Dimensions {
pub cell_width: usize, pub cell_width: usize,
} }
/// This trait is used to share implementations of common code between
/// the different GUI systems.
/// A number of methods need to be provided by the window in order to
/// unlock the use of the provided methods towards the bottom of the trait.
pub trait TerminalWindow { pub trait TerminalWindow {
fn get_tabs_mut(&mut self) -> &mut Tabs; fn get_tabs_mut(&mut self) -> &mut Tabs;
fn get_tabs(&self) -> &Tabs; fn get_tabs(&self) -> &Tabs;