hasufell/neovim-gtk
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Retrive theme color as async task

Browse Source 
This will prevent lock of ui in case of neovim slowdown and in case of
errors. Also speedup starting.
This commit is contained in:
daa 2018-04-07 21:18:06 +03:00
parent ddc2d36b17
commit d8d33edb19
3 changed files with 109 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
src/color.rs
View File

@ -1,5 +1,7 @@
use std;
use gdk;
use ui_model::Cell;
use theme::Theme;
@ -10,12 +12,12 @@ pub const COLOR_BLACK: Color = Color(0.0, 0.0, 0.0);
pub const COLOR_WHITE: Color = Color(1.0, 1.0, 1.0);
pub const COLOR_RED: Color = Color(1.0, 0.0, 0.0);
impl<'a> Into<gdk::RGBA> for &'a Color {
fn into(self) -> gdk::RGBA {
impl From<Color> for gdk::RGBA {
fn from(color: Color) -> Self {
gdk::RGBA {
red: self.0,
green: self.1,
blue: self.2,
red: color.0,
green: color.1,
blue: color.2,
alpha: 1.0,
}
}
@ -101,39 +103,36 @@ impl ColorModel {
cell.attrs.special.as_ref().unwrap_or(&self.sp_color)
}
pub fn pmenu_bg(&self) -> &Color {
if let Some(ref pmenu) = self.theme.pmenu {
pmenu.bg.as_ref().unwrap_or(&self.bg_color)
} else {
&self.bg_color
}
pub fn pmenu_bg<'a>(&'a self) -> Color {
self.theme
.pmenu()
.bg
.clone()
.unwrap_or_else(|| self.bg_color.clone())
}
pub fn pmenu_fg(&self) -> &Color {
if let Some(ref pmenu) = self.theme.pmenu {
pmenu.fg.as_ref().unwrap_or(&self.fg_color)
} else {
&self.fg_color
}
pub fn pmenu_fg(&self) -> Color {
self.theme
.pmenu()
.fg
.clone()
.unwrap_or_else(|| self.fg_color.clone())
}
pub fn pmenu_bg_sel(&self) -> &Color {
if let Some(ref pmenu) = self.theme.pmenu {
pmenu.bg_sel.as_ref().unwrap_or(&self.bg_color)
} else {
&self.bg_color
}
pub fn pmenu_bg_sel(&self) -> Color {
self.theme
.pmenu()
.bg_sel
.clone()
.unwrap_or_else(|| self.bg_color.clone())
}
pub fn pmenu_fg_sel(&self) -> &Color {
if let Some(ref pmenu) = self.theme.pmenu {
pmenu.fg_sel.as_ref().unwrap_or(&self.fg_color)
} else {
&self.fg_color
}
pub fn pmenu_fg_sel(&self) -> Color {
self.theme
.pmenu()
.fg_sel
.clone()
.unwrap_or_else(|| self.fg_color.clone())
}
}

2
src/shell.rs
View File

@ -1181,7 +1181,7 @@ impl State {
if let Some(mut nvim) = self.nvim.nvim() {
let mut render_state = self.render_state.borrow_mut();
render_state.color_model.theme.update(&mut *nvim);
render_state.color_model.theme.queue_update(&mut *nvim);
}
RepaintMode::Nothing
}

95
src/theme.rs
View File

@ -1,22 +1,72 @@
use std::collections::HashMap;
use std::sync::Arc;
use std::cell::Ref;
use neovim_lib::{Value, Neovim, NeovimApi};
use glib;
use neovim_lib::{CallError, Neovim, NeovimApiAsync, Value};
use ui::UiMutex;
use nvim::ErrorReport;
use color::Color;
use value::ValueMapExt;
struct State {
pmenu: Pmenu,
}
impl State {
fn new() -> Self {
State {
pmenu: Pmenu::new(),
}
}
}
pub struct Theme {
pub pmenu: Option<Pmenu>,
state: Arc<UiMutex<State>>,
}
impl Theme {
pub fn new() -> Self {
Theme { pmenu: None }
Theme {
state: Arc::new(UiMutex::new(State::new())),
}
}
pub fn update(&mut self, nvim: &mut Neovim) {
self.pmenu = Some(Pmenu::new(nvim));
pub fn pmenu(&self) -> Ref<Pmenu> {
Ref::map(self.state.borrow(), |s| &s.pmenu)
}
pub fn queue_update(&self, nvim: &mut Neovim) {
self.get_hl(nvim, "Pmenu", |state, bg, fg| {
state.pmenu.bg = bg;
state.pmenu.fg = fg;
});
self.get_hl(nvim, "PmenuSel", |state, bg_sel, fg_sel| {
state.pmenu.bg_sel = bg_sel;
state.pmenu.fg_sel = fg_sel;
});
}
fn get_hl<CB>(&self, nvim: &mut Neovim, hl_name: &str, mut cb: CB)
where
CB: FnMut(&mut State, Option<Color>, Option<Color>) + Send + 'static,
{
let state = self.state.clone();
nvim.get_hl_by_name_async(hl_name, true)
.cb(move |v| {
let mut hl = Some(hl_colors(v));
glib::idle_add(move || {
let (bg, fg) = hl.take().unwrap();
let mut state = state.borrow_mut();
cb(&mut *state, bg, fg);
glib::Continue(false)
});
})
.call();
}
}
@ -28,35 +78,26 @@ pub struct Pmenu {
}
impl Pmenu {
pub fn new(nvim: &mut Neovim) -> Self {
let (bg, fg) = get_hl_colors(nvim, "Pmenu");
let (bg_sel, fg_sel) = get_hl_colors(nvim, "PmenuSel");
pub fn new() -> Self {
Pmenu {
bg,
fg,
bg_sel,
fg_sel,
bg: None,
fg: None,
bg_sel: None,
fg_sel: None,
}
}
}
fn get_hl_color(map: &HashMap<&str, &Value>, color_name: &str) -> Option<Color> {
if let Some(col) = map.get(color_name) {
if let Some(col) = col.as_u64() {
Some(Color::from_indexed_color(col))
} else {
None
}
} else {
None
}
map.get(color_name)
.and_then(|col| col.as_u64())
.map(Color::from_indexed_color)
}
fn get_hl_colors(nvim: &mut Neovim, hl: &str) -> (Option<Color>, Option<Color>) {
nvim.get_hl_by_name(hl, true)
.ok_and_report()
.and_then(|m| if let Some(m) = m.to_attrs_map_report() {
fn hl_colors(hl: Result<Vec<(Value, Value)>, CallError>) -> (Option<Color>, Option<Color>) {
hl.ok_and_report()
.and_then(|m| {
if let Some(m) = m.to_attrs_map_report() {
let reverse = m.get("reverse").and_then(|v| v.as_bool()).unwrap_or(false);
let bg = get_hl_color(&m, "background");
let fg = get_hl_color(&m, "foreground");
@ -67,6 +108,8 @@ fn get_hl_colors(nvim: &mut Neovim, hl: &str) -> (Option<Color>, Option<Color>)
}
} else {
None
}
})
.unwrap_or((None, None))
}