From fbd518952127299dddea91122e0dcb53a0218568 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sorch=C3=A9?= <vagol942@outlook.com>
Date: Thu, 14 Aug 2025 00:09:39 +0200
Subject: [PATCH] [Feature] Add left-handed mouse emulation for swapped button
 handling (#249)

* Adds left handed mouse mode config

* cleanup
---
 src/config.rs          |  3 +++
 src/overlays/screen.rs | 11 +++++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/config.rs b/src/config.rs
index b1d5de20..8a94a2d8 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -273,6 +273,9 @@ pub struct GeneralConfig {
     #[serde(default = "def_false")]
     pub focus_follows_mouse_mode: bool,
 
+    #[serde(default = "def_false")]
+    pub left_handed_mouse: bool,
+
     #[serde(default = "def_false")]
     pub block_game_input: bool,
 
diff --git a/src/overlays/screen.rs b/src/overlays/screen.rs
index b76b171f..f576f63e 100644
--- a/src/overlays/screen.rs
+++ b/src/overlays/screen.rs
@@ -134,6 +134,17 @@ impl InteractionHandler for ScreenInteractionHandler {
             _ => MOUSE_LEFT,
         };
 
+        // Swap left and right buttons if left-handed mode is enabled
+        let btn = if app.session.config.left_handed_mouse {
+            match btn {
+                MOUSE_LEFT => MOUSE_RIGHT,
+                MOUSE_RIGHT => MOUSE_LEFT,
+                other => other,
+            }
+        } else {
+            btn
+        };
+
         if pressed {
             set_next_move(u64::from(app.session.config.click_freeze_time_ms));
         }