From 376adde1f9566f1d081010a977dfc4ce1ff20e78 Mon Sep 17 00:00:00 2001
From: Erik Kundt <erik@zirkular.io>
Date: Tue, 16 May 2023 09:44:00 +0200
Subject: [PATCH] tui: Redraw on resize

---
 radicle-tui/src/app/event.rs | 3 ++-
 radicle-tui/src/lib.rs       | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/radicle-tui/src/app/event.rs b/radicle-tui/src/app/event.rs
index f003f05f..5bcd188f 100644
--- a/radicle-tui/src/app/event.rs
+++ b/radicle-tui/src/app/event.rs
@@ -18,10 +18,11 @@ use super::{HomeMessage, Message, PatchMessage};
 /// Since the framework does not know the type of messages that are being
 /// passed around in the app, the following handlers need to be implemented for
 /// each component used.
+///
+/// TODO: should handle `Event::WindowResize`, which is not emitted by `termion`.
 impl tuirealm::Component<Message, NoUserEvent> for Widget<GlobalListener> {
     fn on(&mut self, event: Event<NoUserEvent>) -> Option<Message> {
         match event {
-            Event::WindowResize(_, _) => Some(Message::Tick),
             Event::Keyboard(KeyEvent {
                 code: Key::Char('q'),
                 ..
diff --git a/radicle-tui/src/lib.rs b/radicle-tui/src/lib.rs
index 4ffced5f..adf335d0 100644
--- a/radicle-tui/src/lib.rs
+++ b/radicle-tui/src/lib.rs
@@ -4,6 +4,7 @@ use std::time::Duration;
 use anyhow::Result;
 
 use tuirealm::terminal::TerminalBridge;
+use tuirealm::tui::layout::Rect;
 use tuirealm::Frame;
 use tuirealm::{Application, EventListenerCfg, NoUserEvent};
 
@@ -73,18 +74,23 @@ impl Window {
         Message: Eq,
     {
         let mut update = true;
+        let mut resize = false;
+        let mut size = Rect::default();
         let mut app = Application::init(
             EventListenerCfg::default().default_input_listener(Duration::from_millis(interval)),
         );
         tui.init(&mut app)?;
 
         while !tui.quit() {
-            if update {
+            if update || resize {
                 self.terminal
                     .raw_mut()
                     .draw(|frame| tui.view(&mut app, frame))?;
             }
             update = tui.update(&mut app)?;
+
+            resize = size != self.terminal.raw().size()?;
+            size = self.terminal.raw().size()?;
         }
 
         Ok(())