Rio 0.0.4

Author: raphamorim

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## 0.0.4
 
+- Fix CPU large usage when scrolling.
+- Task scheduler.
 - Copy feature.
 - Selection feature (selection doesn't work when scrolling yet).
 - Change default cursor icon for Text (`winit::window::CursorIcon`).

rio/src/event/mod.rs

@@ -124,7 +124,7 @@ impl From<RioEvent> for RioEventType {
 pub struct EventP {
     /// Event payload.
     pub payload: RioEventType,
-    pub tab_id: u8
+    pub tab_id: u8,
 }
 
 impl EventP {

rio/src/main.rs

@@ -1,4 +1,3 @@
-mod scheduler;
 mod ansi;
 mod clipboard;
 mod crosswords;
@@ -8,6 +7,7 @@ mod layout;
 mod logger;
 mod performer;
 mod platform;
+mod scheduler;
 mod screen;
 mod selection;
 mod sequencer;

rio/src/scheduler.rs

@@ -20,7 +20,7 @@ impl TimerId {
 /// Available timer topics.
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
 pub enum Topic {
-	#[allow(dead_code)]
+    #[allow(dead_code)]
     SelectionScrolling,
     Frame,
 }
@@ -42,7 +42,10 @@ pub struct Scheduler {
 
 impl Scheduler {
     pub fn new(event_proxy: EventLoopProxy<EventP>) -> Self {
-        Self { timers: VecDeque::new(), event_proxy }
+        Self {
+            timers: VecDeque::new(),
+            event_proxy,
+        }
     }
 
     /// Process all pending timers.
@@ -67,7 +70,13 @@ impl Scheduler {
     }
 
     /// Schedule a new event.
-    pub fn schedule(&mut self, event: EventP, interval: Duration, repeat: bool, timer_id: TimerId) {
+    pub fn schedule(
+        &mut self,
+        event: EventP,
+        interval: Duration,
+        repeat: bool,
+        timer_id: TimerId,
+    ) {
         let deadline = Instant::now() + interval;
 
         // Get insert position in the schedule.
@@ -80,7 +89,15 @@ impl Scheduler {
         // Set the automatic event repeat rate.
         let interval = if repeat { Some(interval) } else { None };
 
-        self.timers.insert(index, Timer { interval, deadline, event, id: timer_id });
+        self.timers.insert(
+            index,
+            Timer {
+                interval,
+                deadline,
+                event,
+                id: timer_id,
+            },
+        );
     }
 
     /// Cancel a scheduled event.
@@ -104,4 +121,4 @@ impl Scheduler {
     pub fn unschedule_tab(&mut self, tab_id: u8) {
         self.timers.retain(|timer| timer.id.tab_id != tab_id);
     }
-}
+}

rio/src/sequencer.rs

@@ -1,7 +1,7 @@
 use crate::clipboard::ClipboardType;
-use crate::scheduler::{TimerId, Topic, Scheduler};
 use crate::event::{ClickState, EventP, EventProxy, RioEvent, RioEventType};
 use crate::ime::Preedit;
+use crate::scheduler::{Scheduler, TimerId, Topic};
 use crate::screen::{window::create_window_builder, Screen};
 use std::error::Error;
 use std::rc::Rc;
@@ -86,9 +86,15 @@ impl Sequencer {
                             }
                             RioEvent::PrepareRender(millis) => {
                                 let timer_id = TimerId::new(Topic::Frame, 0);
-                                let event = EventP::new(RioEventType::Rio(RioEvent::Render));
-
-                                scheduler.schedule(event, Duration::from_millis(millis), false, timer_id);
+                                let event =
+                                    EventP::new(RioEventType::Rio(RioEvent::Render));
+
+                                scheduler.schedule(
+                                    event,
+                                    Duration::from_millis(millis),
+                                    false,
+                                    timer_id,
+                                );
                             }
                             RioEvent::Title(_title) => {
                                 // if !self.ctx.preserve_title && self.ctx.config.window.dynamic_title {