From 74607374819e000fb4d43a923176be17b838ff29 Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Wed, 6 Sep 2023 15:49:46 +0400
Subject: Add animation-slowdown debug setting

---
 src/animation.rs |  5 ++++-
 src/config.rs    | 23 +++++++++++++++++++++++
 src/main.rs      |  2 ++
 3 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/animation.rs b/src/animation.rs
index 27449243..430e3516 100644
--- a/src/animation.rs
+++ b/src/animation.rs
@@ -2,9 +2,12 @@ use std::time::Duration;
 
 use keyframe::functions::EaseOutCubic;
 use keyframe::EasingFunction;
+use portable_atomic::{AtomicF64, Ordering};
 
 use crate::utils::get_monotonic_time;
 
+pub static ANIMATION_SLOWDOWN: AtomicF64 = AtomicF64::new(1.);
+
 #[derive(Debug)]
 pub struct Animation {
     from: f64,
@@ -23,7 +26,7 @@ impl Animation {
         Self {
             from,
             to,
-            duration: over,
+            duration: over.mul_f64(ANIMATION_SLOWDOWN.load(Ordering::Relaxed)),
             start_time: now,
             current_time: now,
         }
diff --git a/src/config.rs b/src/config.rs
index a7d6fd7d..9d03275e 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -13,6 +13,8 @@ pub struct Config {
     pub input: Input,
     #[knuffel(child, default)]
     pub binds: Binds,
+    #[knuffel(child, default)]
+    pub debug: DebugConfig,
 }
 
 // FIXME: Add other devices.
@@ -122,6 +124,20 @@ pub enum Action {
     MaximizeColumn,
 }
 
+#[derive(knuffel::Decode, Debug, PartialEq)]
+pub struct DebugConfig {
+    #[knuffel(child, unwrap(argument), default = 1.)]
+    pub animation_slowdown: f64,
+}
+
+impl Default for DebugConfig {
+    fn default() -> Self {
+        Self {
+            animation_slowdown: 1.,
+        }
+    }
+}
+
 impl Config {
     pub fn load(path: Option<PathBuf>) -> miette::Result<Self> {
         let path = if let Some(path) = path {
@@ -233,6 +249,10 @@ mod tests {
                 Mod+Ctrl+Shift+L { move-window-to-monitor-right; }
                 Mod+Comma { consume-window-into-column; }
             }
+
+            debug {
+                animation-slowdown 2.0
+            }
             "#,
             Config {
                 input: Input {
@@ -286,6 +306,9 @@ mod tests {
                         actions: vec![Action::ConsumeWindowIntoColumn],
                     },
                 ]),
+                debug: DebugConfig {
+                    animation_slowdown: 2.,
+                },
             },
         );
     }
diff --git a/src/main.rs b/src/main.rs
index f71a959a..81422065 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,6 +20,7 @@ use clap::Parser;
 use config::Config;
 use miette::Context;
 use niri::{Niri, State};
+use portable_atomic::Ordering;
 use smithay::reexports::calloop::EventLoop;
 use smithay::reexports::wayland_server::Display;
 use tracing_subscriber::EnvFilter;
@@ -61,6 +62,7 @@ fn main() {
             Config::default()
         }
     };
+    animation::ANIMATION_SLOWDOWN.store(config.debug.animation_slowdown, Ordering::Relaxed);
 
     let mut event_loop = EventLoop::try_new().unwrap();
     let mut display = Display::new().unwrap();
-- 
cgit