From 9f5ea80d526b5c06380a99d32241ff5008f69177 Mon Sep 17 00:00:00 2001
From: Alex Janka <alex@alexjanka.com>
Date: Thu, 25 Jul 2024 15:23:53 +1000
Subject: [PATCH] 0.2.0 - autotiling

---
 Cargo.lock    |  2 +-
 Cargo.toml    |  2 +-
 src/config.rs |  4 ++++
 src/main.rs   | 27 +++++++++++++++++++++++++--
 4 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index dc606dd..b6e8cfa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -653,7 +653,7 @@ dependencies = [
 
 [[package]]
 name = "sway-flash-indicator"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "directories",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index 7385d8c..033cf3a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sway-flash-indicator"
-version = "0.1.1"
+version = "0.2.0"
 edition = "2021"
 
 [dependencies]
diff --git a/src/config.rs b/src/config.rs
index b8e72a4..de7f282 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -10,6 +10,8 @@ pub struct Config {
     pub refresh_rate: u64,
     #[serde(serialize_with = "lab_ser", deserialize_with = "lab_de")]
     pub flash_colour: Lab,
+    pub autosplit_enabled: bool,
+    pub autosplit_ratio: f64,
 }
 
 pub fn parse_config() -> Res<()> {
@@ -51,6 +53,8 @@ impl Default for Config {
                 a: 80.1,
                 b: 67.2,
             },
+            autosplit_enabled: true,
+            autosplit_ratio: 1.0,
         }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 6b629ca..3598a38 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,11 +31,15 @@ async fn main() -> Res<()> {
     config::parse_config()?;
 
     let mut event_connection = swayipc_async::Connection::new().await?;
+    let mut autosplit_connection = swayipc_async::Connection::new().await?;
 
     get_sway_config(&mut event_connection).await?;
 
     let mut events = event_connection
-        .subscribe([swayipc_async::EventType::Binding])
+        .subscribe([
+            swayipc_async::EventType::Binding,
+            swayipc_async::EventType::Window,
+        ])
         .await?;
 
     let mut fut: Option<tokio::task::JoinHandle<()>> = None;
@@ -55,7 +59,26 @@ async fn main() -> Res<()> {
                         }));
                     }
                 }
-                _ => unreachable!(),
+                swayipc_async::Event::Window(window)
+                    // TODO: change on window closed also
+                    // the node we're given is the one that closes
+                    if window.change != swayipc_async::WindowChange::Mark =>
+                {
+                    let node = window.container;
+
+                    let (width, height) = (node.window_rect.width, node.window_rect.height);
+                    let ratio = (width as f64) / (height as f64);
+                    let autosplit_ratio =
+                        CONFIG.get().ok_or(Error::NoMatchingConfig)?.autosplit_ratio;
+                    if let Err(e) = if ratio > autosplit_ratio {
+                        autosplit_connection.run_command("splith").await
+                    } else {
+                        autosplit_connection.run_command("splitv").await
+                    } {
+                        log::warn!("error {e:?} setting split");
+                    }
+                }
+                _ => {}
             }
         }
     }