Comments

src/widgets.rs

@@ -4,14 +4,17 @@ use slint::{ComponentHandle, SharedString, Timer, TimerMode};
 use std::process::{Child, Command};
 use std::time::Duration;
 
+// Run a shell command without blocking
 fn run_cmd(cmd: &str) -> Option<Child> {
     Command::new(cmd).spawn().ok()
 }
 
+// Format current time as "hh:mm AM"
 fn format_time() -> SharedString {
     SharedString::from(Local::now().format("%I:%M %p").to_string())
 }
 
+// Time until the next minute starts
 fn time_until_next_minute() -> Duration {
     let now = Local::now();
     let secs = now.second();
@@ -20,28 +23,28 @@ fn time_until_next_minute() -> Duration {
     Duration::from_secs(60 - u64::from(secs)) - Duration::from_nanos(u64::from(nanos))
 }
 
+// Create timers that update the time_text property every minute
 fn start_clock_updater(ui: &TopBar) {
     let weak = ui.as_weak();
 
-    // One-shot timer for the first update
+    // One-shot: waits until the next round minute
     let initial_timer = Box::leak(Box::new(Timer::default()));
 
-    // Repeating timer (every 60 seconds)
+    // Repeating: runs every 60 seconds after that
     let repeating_timer = Box::leak(Box::new(Timer::default()));
 
-    // 1. Initial immediate update
+    // Set the time immediately when the bar starts
     if let Some(ui) = weak.upgrade() {
         ui.set_time_text(format_time());
     }
 
-    // 2. Schedule first update exactly at next minute boundary
+    // Wait until the next minute boundary
     initial_timer.start(TimerMode::SingleShot, time_until_next_minute(), move || {
-        // Update at the boundary
         if let Some(ui) = weak.upgrade() {
             ui.set_time_text(format_time());
         }
 
-        // 3. Start repeating 60-sec timer
+        // Then update every 60 seconds
         let weak_clone = weak.clone();
         repeating_timer.start(TimerMode::Repeated, Duration::from_secs(60), move || {
             if let Some(ui) = weak_clone.upgrade() {
@@ -51,16 +54,17 @@ fn start_clock_updater(ui: &TopBar) {
     });
 }
 
+// Connect widget callbacks and start the clock
 pub fn install_callbacks(ui: &TopBar) {
     let weak = ui.as_weak();
 
-    // Click handler
+    // Run xclock when the widget emits show_clock()
     ui.on_show_clock(move || {
         if weak.upgrade().is_some() {
             run_cmd("xclock");
         }
     });
 
-    // Start the time-updating timer
+    // Start the clock updater
     start_clock_updater(ui);
 }