From 82956b618a4a76794c5c27e534156713fca584a6 Mon Sep 17 00:00:00 2001
From: K Simmons <keith@zed.dev>
Date: Tue, 25 Oct 2022 00:06:43 -0700
Subject: [PATCH] remove derive_more

---
 Cargo.lock                        | 39 ++------------------------
 crates/gpui/Cargo.toml            |  1 -
 crates/gpui/src/platform/event.rs | 46 +++++++++++++++++++++++++------
 3 files changed, 39 insertions(+), 47 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 44bfe71670..65b562c8ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1160,12 +1160,6 @@ dependencies = [
  "theme",
 ]
 
-[[package]]
-name = "convert_case"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
-
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -1578,19 +1572,6 @@ dependencies = [
  "byteorder",
 ]
 
-[[package]]
-name = "derive_more"
-version = "0.99.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
-dependencies = [
- "convert_case",
- "proc-macro2",
- "quote",
- "rustc_version 0.4.0",
- "syn",
-]
-
 [[package]]
 name = "dhat"
 version = "0.3.1"
@@ -2407,7 +2388,6 @@ dependencies = [
  "core-graphics",
  "core-text",
  "ctor",
- "derive_more",
  "dhat",
  "env_logger",
  "etagere",
@@ -3965,7 +3945,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39fe46acc5503595e5949c17b818714d26fdf9b4920eacf3b2947f0199f4a6ff"
 dependencies = [
- "rustc_version 0.3.3",
+ "rustc_version",
 ]
 
 [[package]]
@@ -4917,16 +4897,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
 dependencies = [
- "semver 0.11.0",
-]
-
-[[package]]
-name = "rustc_version"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
-dependencies = [
- "semver 1.0.14",
+ "semver",
 ]
 
 [[package]]
@@ -5181,12 +5152,6 @@ dependencies = [
  "semver-parser",
 ]
 
-[[package]]
-name = "semver"
-version = "1.0.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
-
 [[package]]
 name = "semver-parser"
 version = "0.10.2"
diff --git a/crates/gpui/Cargo.toml b/crates/gpui/Cargo.toml
index 03f20edefc..54fe5e46a2 100644
--- a/crates/gpui/Cargo.toml
+++ b/crates/gpui/Cargo.toml
@@ -20,7 +20,6 @@ sum_tree = { path = "../sum_tree" }
 async-task = "4.0.3"
 backtrace = { version = "0.3", optional = true }
 ctor = "0.1"
-derive_more = "0.99.17"
 dhat = { version = "0.3", optional = true }
 env_logger = { version = "0.9", optional = true }
 etagere = "0.2"
diff --git a/crates/gpui/src/platform/event.rs b/crates/gpui/src/platform/event.rs
index 35fbeb8a59..a309f5123f 100644
--- a/crates/gpui/src/platform/event.rs
+++ b/crates/gpui/src/platform/event.rs
@@ -1,4 +1,4 @@
-use derive_more::Deref;
+use std::ops::Deref;
 
 use crate::{geometry::vector::Vector2F, keymap::Keystroke};
 
@@ -22,12 +22,19 @@ pub struct Modifiers {
     pub fun: bool,
 }
 
-#[derive(Clone, Copy, Debug, Default, Deref)]
+#[derive(Clone, Copy, Debug, Default)]
 pub struct ModifiersChangedEvent {
-    #[deref]
     pub modifiers: Modifiers,
 }
 
+impl Deref for ModifiersChangedEvent {
+    type Target = Modifiers;
+
+    fn deref(&self) -> &Self::Target {
+        &self.modifiers
+    }
+}
+
 /// The phase of a touch motion event.
 /// Based on the winit enum of the same name,
 #[derive(Clone, Copy, Debug)]
@@ -37,17 +44,24 @@ pub enum TouchPhase {
     Ended,
 }
 
-#[derive(Clone, Copy, Debug, Default, Deref)]
+#[derive(Clone, Copy, Debug, Default)]
 pub struct ScrollWheelEvent {
     pub position: Vector2F,
     pub delta: Vector2F,
     pub precise: bool,
-    #[deref]
     pub modifiers: Modifiers,
     /// If the platform supports returning the phase of a scroll wheel event, it will be stored here
     pub phase: Option<TouchPhase>,
 }
 
+impl Deref for ScrollWheelEvent {
+    type Target = Modifiers;
+
+    fn deref(&self) -> &Self::Target {
+        &self.modifiers
+    }
+}
+
 #[derive(Hash, PartialEq, Eq, Copy, Clone, Debug)]
 pub enum NavigationDirection {
     Back,
@@ -86,23 +100,37 @@ impl Default for MouseButton {
     }
 }
 
-#[derive(Clone, Copy, Debug, Default, Deref)]
+#[derive(Clone, Copy, Debug, Default)]
 pub struct MouseButtonEvent {
     pub button: MouseButton,
     pub position: Vector2F,
-    #[deref]
     pub modifiers: Modifiers,
     pub click_count: usize,
 }
 
-#[derive(Clone, Copy, Debug, Default, Deref)]
+impl Deref for MouseButtonEvent {
+    type Target = Modifiers;
+
+    fn deref(&self) -> &Self::Target {
+        &self.modifiers
+    }
+}
+
+#[derive(Clone, Copy, Debug, Default)]
 pub struct MouseMovedEvent {
     pub position: Vector2F,
     pub pressed_button: Option<MouseButton>,
-    #[deref]
     pub modifiers: Modifiers,
 }
 
+impl Deref for MouseMovedEvent {
+    type Target = Modifiers;
+
+    fn deref(&self) -> &Self::Target {
+        &self.modifiers
+    }
+}
+
 impl MouseMovedEvent {
     pub fn to_button_event(&self, button: MouseButton) -> MouseButtonEvent {
         MouseButtonEvent {