102 lines
2.3 KiB
Rust
102 lines
2.3 KiB
Rust
use std::rc::{Rc, Weak};
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use std::cell::RefCell;
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#[cfg(unix)]
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use nvim::RepaintMode;
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use shell::Shell;
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#[cfg(unix)]
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use gio;
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#[cfg(unix)]
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use gio::SettingsExt;
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#[derive(PartialEq)]
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pub enum FontSource {
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Rpc,
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#[cfg(unix)]
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Gnome,
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Default,
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}
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struct State {
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font_source: FontSource,
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#[cfg(unix)]
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gnome_interface_settings: gio::Settings,
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}
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impl State {
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#[cfg(unix)]
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pub fn new() -> State {
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State {
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font_source: FontSource::Default,
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gnome_interface_settings: gio::Settings::new("org.gnome.desktop.interface"),
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}
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}
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#[cfg(target_os = "windows")]
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pub fn new() -> State {
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State { font_source: FontSource::Default }
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}
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#[cfg(unix)]
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fn update_font(&mut self, shell: &mut Shell) {
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// rpc is priority for font
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if self.font_source == FontSource::Rpc {
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return;
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}
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if let Some(ref font_name) =
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self.gnome_interface_settings
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.get_string("monospace-font-name") {
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shell.set_font_desc(font_name);
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self.font_source = FontSource::Gnome;
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}
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}
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}
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pub struct Settings {
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shell: Option<Weak<RefCell<Shell>>>,
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state: Rc<RefCell<State>>,
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}
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impl Settings {
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pub fn new() -> Settings {
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Settings {
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shell: None,
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state: Rc::new(RefCell::new(State::new())),
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}
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}
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pub fn set_shell(&mut self, shell: Weak<RefCell<Shell>>) {
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self.shell = Some(shell);
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}
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#[cfg(unix)]
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pub fn init(&mut self) {
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let shell = Weak::upgrade(self.shell.as_ref().unwrap()).unwrap();
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let state = self.state.clone();
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self.state.borrow_mut().update_font(&mut *shell.borrow_mut());
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self.state
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.borrow()
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.gnome_interface_settings
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.connect_changed(move |_, _| monospace_font_changed(&mut *shell.borrow_mut(), &mut *state.borrow_mut()));
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}
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#[cfg(target_os = "windows")]
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pub fn init(&mut self) {}
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pub fn set_font_source(&mut self, src: FontSource) {
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self.state.borrow_mut().font_source = src;
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}
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}
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#[cfg(unix)]
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fn monospace_font_changed(mut shell: &mut Shell, state: &mut State) {
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// rpc is priority for font
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if state.font_source != FontSource::Rpc {
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state.update_font(&mut shell);
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shell.redraw(&RepaintMode::All);
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}
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}
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