From f40272d50954fd0995714b789215c938b2bd455d Mon Sep 17 00:00:00 2001
From: outfoxxed <outfoxxed@outfoxxed.me>
Date: Tue, 25 Apr 2023 15:00:34 +0000
Subject: [PATCH] Add follow mouse mode to avoid refocusing under cursor
 (#2135)

* Add follow mouse mode to avoid refocusing under cursor
---
 src/config/ConfigManager.cpp        | 1 +
 src/managers/input/InputManager.cpp | 5 ++++-
 src/managers/input/InputManager.hpp | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index ef1055eb..50c53f27 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -151,6 +151,7 @@ void CConfigManager::setDefaultVars() {
     configValues["animations:enabled"].intValue = 1;
 
     configValues["input:follow_mouse"].intValue                     = 1;
+    configValues["input:mouse_refocus"].intValue                    = 1;
     configValues["input:sensitivity"].floatValue                    = 0.f;
     configValues["input:accel_profile"].strValue                    = STRVAL_EMPTY;
     configValues["input:kb_file"].strValue                          = STRVAL_EMPTY;
diff --git a/src/managers/input/InputManager.cpp b/src/managers/input/InputManager.cpp
index bfe88678..4778ed3a 100644
--- a/src/managers/input/InputManager.cpp
+++ b/src/managers/input/InputManager.cpp
@@ -47,6 +47,7 @@ void CInputManager::simulateMouseMovement() {
 
 void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
     static auto* const PFOLLOWMOUSE      = &g_pConfigManager->getConfigValuePtr("input:follow_mouse")->intValue;
+    static auto* const PMOUSEREFOCUS     = &g_pConfigManager->getConfigValuePtr("input:mouse_refocus")->intValue;
     static auto* const PMOUSEDPMS        = &g_pConfigManager->getConfigValuePtr("misc:mouse_move_enables_dpms")->intValue;
     static auto* const PFOLLOWONDND      = &g_pConfigManager->getConfigValuePtr("misc:always_follow_on_dnd")->intValue;
     static auto* const PHOGFOCUS         = &g_pConfigManager->getConfigValuePtr("misc:layers_hog_keyboard_focus")->intValue;
@@ -382,8 +383,10 @@ void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
             m_bLastFocusOnLS = false;
             return; // don't enter any new surfaces
         } else {
-            if ((FOLLOWMOUSE != 3 && allowKeyboardRefocus) || refocus)
+            if (((FOLLOWMOUSE != 3 && allowKeyboardRefocus) && (*PMOUSEREFOCUS || m_pLastMouseFocus != pFoundWindow)) || refocus) {
+                m_pLastMouseFocus = pFoundWindow;
                 g_pCompositor->focusWindow(pFoundWindow, foundSurface);
+            }
         }
 
         m_bLastFocusOnLS = false;
diff --git a/src/managers/input/InputManager.hpp b/src/managers/input/InputManager.hpp
index a98ad497..f536072f 100644
--- a/src/managers/input/InputManager.hpp
+++ b/src/managers/input/InputManager.hpp
@@ -175,6 +175,9 @@ class CInputManager {
     // for hiding cursor on touch
     bool m_bLastInputTouch = false;
 
+    // for tracking mouse refocus
+    CWindow* m_pLastMouseFocus = nullptr;
+
   private:
     bool                 m_bCursorImageOverridden = false;
     eBorderIconDirection m_eBorderIconDirection   = BORDERICON_NONE;