Remove mouse double_click/triple_click options

Fixes #6962.

CHANGELOG.md

@@ -41,6 +41,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Config option `background_opacity`, use `window.background_opacity`
 - Config option `colors.search.bar`, use `colors.footer_bar` instead
 - Config option `mouse.url`, use the `hints` config section
+- Config options `mouse.double_click` and `mouse.triple_click`
 
 ## 0.12.1
 

alacritty/src/config/mod.rs

@@ -29,7 +29,7 @@ pub use crate::config::bindings::{
     Action, Binding, BindingMode, Key, MouseAction, SearchAction, ViAction,
 };
 #[cfg(test)]
-pub use crate::config::mouse::{ClickHandler, Mouse};
+pub use crate::config::mouse::Mouse;
 pub use crate::config::ui_config::UiConfig;
 
 /// Maximum number of depth for the configuration file imports.

alacritty/src/config/mouse.rs

@@ -1,5 +1,3 @@
-use std::time::Duration;
-
 use serde::{Deserialize, Deserializer};
 
 use alacritty_config_derive::{ConfigDeserialize, SerdeReplace};
@@ -9,29 +7,10 @@ use crate::config::ui_config;
 
 #[derive(ConfigDeserialize, Default, Clone, Debug, PartialEq, Eq)]
 pub struct Mouse {
-    pub double_click: ClickHandler,
-    pub triple_click: ClickHandler,
     pub hide_when_typing: bool,
     pub bindings: MouseBindings,
 }
 
-#[derive(ConfigDeserialize, Clone, Debug, PartialEq, Eq)]
-pub struct ClickHandler {
-    threshold: u16,
-}
-
-impl Default for ClickHandler {
-    fn default() -> Self {
-        Self { threshold: 300 }
-    }
-}
-
-impl ClickHandler {
-    pub fn threshold(&self) -> Duration {
-        Duration::from_millis(self.threshold as u64)
-    }
-}
-
 #[derive(SerdeReplace, Clone, Debug, PartialEq, Eq)]
 pub struct MouseBindings(pub Vec<MouseBinding>);
 

alacritty/src/input.rs

@@ -63,6 +63,9 @@ const TOUCH_SCROLL_FACTOR: f64 = 0.35;
 /// Distance before a touch input is considered a drag.
 const MAX_TAP_DISTANCE: f64 = 20.;
 
+/// Threshold used for double_click/triple_click.
+const CLICK_THRESHOLD: Duration = Duration::from_millis(300);
+
 /// Processes input from winit.
 ///
 /// An escape sequence may be emitted in case specific keys or key combinations
@@ -555,19 +558,14 @@ impl<T: EventListener, A: ActionContext<T>> Processor<T, A> {
             self.ctx.mouse_mut().last_click_timestamp = now;
 
             // Update multi-click state.
-            let mouse_config = &self.ctx.config().mouse;
             self.ctx.mouse_mut().click_state = match self.ctx.mouse().click_state {
                 // Reset click state if button has changed.
                 _ if button != self.ctx.mouse().last_click_button => {
                     self.ctx.mouse_mut().last_click_button = button;
                     ClickState::Click
                 },
-                ClickState::Click if elapsed < mouse_config.double_click.threshold() => {
-                    ClickState::DoubleClick
-                },
-                ClickState::DoubleClick if elapsed < mouse_config.triple_click.threshold() => {
-                    ClickState::TripleClick
-                },
+                ClickState::Click if elapsed < CLICK_THRESHOLD => ClickState::DoubleClick,
+                ClickState::DoubleClick if elapsed < CLICK_THRESHOLD => ClickState::TripleClick,
                 _ => ClickState::Click,
             };
 
@@ -1294,6 +1292,7 @@ mod tests {
             initial_button: $initial_button:expr,
             input: $input:expr,
             end_state: $end_state:expr,
+            input_delay: $input_delay:expr,
         } => {
             #[test]
             fn $name() {
@@ -1314,6 +1313,7 @@ mod tests {
                 let mut mouse = Mouse {
                     click_state: $initial_state,
                     last_click_button: $initial_button,
+                    last_click_timestamp: Instant::now() - $input_delay,
                     ..Mouse::default()
                 };
 
@@ -1384,6 +1384,7 @@ mod tests {
             window_id: unsafe { WindowId::dummy() },
         },
         end_state: ClickState::Click,
+        input_delay: Duration::ZERO,
     }
 
     test_clickstate! {
@@ -1400,6 +1401,7 @@ mod tests {
             window_id: unsafe { WindowId::dummy() },
         },
         end_state: ClickState::Click,
+        input_delay: Duration::ZERO,
     }
 
     test_clickstate! {
@@ -1416,6 +1418,7 @@ mod tests {
             window_id: unsafe { WindowId::dummy() },
         },
         end_state: ClickState::Click,
+        input_delay: Duration::ZERO,
     }
 
     test_clickstate! {
@@ -1432,6 +1435,24 @@ mod tests {
             window_id: unsafe { WindowId::dummy() },
         },
         end_state: ClickState::DoubleClick,
+        input_delay: Duration::ZERO,
+    }
+
+    test_clickstate! {
+        name: double_click_failed,
+        initial_state: ClickState::Click,
+        initial_button: MouseButton::Left,
+        input: WinitEvent::WindowEvent {
+            event: WindowEvent::MouseInput {
+                state: ElementState::Pressed,
+                button: MouseButton::Left,
+                device_id: unsafe { DeviceId::dummy() },
+                modifiers: ModifiersState::default(),
+            },
+            window_id: unsafe { WindowId::dummy() },
+        },
+        end_state: ClickState::Click,
+        input_delay: CLICK_THRESHOLD,
     }
 
     test_clickstate! {
@@ -1448,6 +1469,24 @@ mod tests {
             window_id: unsafe { WindowId::dummy() },
         },
         end_state: ClickState::TripleClick,
+        input_delay: Duration::ZERO,
+    }
+
+    test_clickstate! {
+        name: triple_click_failed,
+        initial_state: ClickState::DoubleClick,
+        initial_button: MouseButton::Left,
+        input: WinitEvent::WindowEvent {
+            event: WindowEvent::MouseInput {
+                state: ElementState::Pressed,
+                button: MouseButton::Left,
+                device_id: unsafe { DeviceId::dummy() },
+                modifiers: ModifiersState::default(),
+            },
+            window_id: unsafe { WindowId::dummy() },
+        },
+        end_state: ClickState::Click,
+        input_delay: CLICK_THRESHOLD,
     }
 
     test_clickstate! {
@@ -1464,6 +1503,7 @@ mod tests {
             window_id: unsafe { WindowId::dummy() },
         },
         end_state: ClickState::Click,
+        input_delay: Duration::ZERO,
     }
 
     test_process_binding! {

extra/man/alacritty.5.scd

@@ -538,18 +538,6 @@ Windows: _"powershell"_
 
 This section documents the *[mouse]* table of the configuration file.
 
-*double_click* { threshold = <integer> }
-
-	Set maximum time between double-clicks in milliseconds.
-
-	Default: _300_
-
-*triple_click* { threshold = <integer> }
-
-	Set maximum time between triple-clicks in milliseconds.
-
-	Default: _300_
-
 *hide_when_typing* <boolean>
 
 	When this is _true_, the cursor is temporarily hidden when typing.