feat(wm): add toggle-focus-follows-mouse cmd

Decided there should be a quick way to toggle the native ffm
functionality, it gets especially annoying when trying to click drop
downs from the system tray etc.

re #7

README.md

@@ -207,12 +207,13 @@ restore-windows              Restore all hidden windows (debugging command)
 manage                        Force komorebi to manage the focused window
 unmanage                      Unmanage a window that was forcibly managed
 reload-configuration          Reload ~/komorebi.ahk (if it exists)
-watch-configuration          Toggle the automatic reloading of ~/komorebi.ahk (if it exists)
+watch-configuration           Enable or disable watching of ~/komorebi.ahk (if it exists)
 float-rule                    Add a rule to always float the specified application
 manage-rule                   Add a rule to always manage the specified application
 workspace-rule                Add a rule to associate an application with a workspace
 identify-tray-application     Identify an application that closes to the system tray
 focus-follows-mouse           Enable or disable focus follows mouse for the operating system
+toggle-focus-follows-mouse    Toggle focus follows mouse for the operating system
 ahk-library                   Generate a library of AutoHotKey helper functions
 help                          Print this message or the help of the given subcommand(s)
 ```

komorebi-core/src/lib.rs

@@ -66,6 +66,7 @@ pub enum SocketMessage {
     IdentifyTrayApplication(ApplicationIdentifier, String),
     State,
     FocusFollowsMouse(bool),
+    ToggleFocusFollowsMouse,
 }
 
 impl SocketMessage {

komorebi.sample.with.lib.ahk

@@ -4,9 +4,6 @@
 ; Enable hot reloading of changes to this file
 WatchConfiguration("enable")
 
-; Enable focus follows mouse
-FocusFollowsMouse("enable")
-
 ; Ensure there are 5 workspaces created on monitor 0
 EnsureWorkspaces(0, 5)
 
@@ -41,6 +38,9 @@ FloatRule("exe", "wincompose.exe")
 FloatRule("exe", "1Password.exe")
 FloatRule("exe", "Wox.exe")
 
+; Identify Minimize-to-Tray Applications
+IdentifyTrayApplication("exe", "Discord.exe")
+
 ; Change the focused window, Alt + Vim direction keys
 !h::
 Focus("left")
@@ -170,6 +170,11 @@ return
 TogglePause()
 return
 
+; Toggle focus follows mouse
+!0::
+ToggleFocusFollowsMouse()
+return
+
 ; Switch to workspace
 !1::
 Send !

komorebi/src/process_command.rs

@@ -179,6 +179,13 @@ impl WindowManager {
                     WindowsApi::disable_focus_follows_mouse()?;
                 }
             }
+            SocketMessage::ToggleFocusFollowsMouse => {
+                if WindowsApi::focus_follows_mouse()? {
+                    WindowsApi::disable_focus_follows_mouse()?;
+                } else {
+                    WindowsApi::enable_focus_follows_mouse()?;
+                }
+            }
             SocketMessage::ReloadConfiguration => {
                 Self::reload_configuration();
             }

komorebi/src/windows_api.rs

@@ -67,6 +67,7 @@ use bindings::Windows::Win32::UI::WindowsAndMessaging::HWND_TOPMOST;
 use bindings::Windows::Win32::UI::WindowsAndMessaging::SET_WINDOW_POS_FLAGS;
 use bindings::Windows::Win32::UI::WindowsAndMessaging::SHOW_WINDOW_CMD;
 use bindings::Windows::Win32::UI::WindowsAndMessaging::SPIF_SENDCHANGE;
+use bindings::Windows::Win32::UI::WindowsAndMessaging::SPI_GETACTIVEWINDOWTRACKING;
 use bindings::Windows::Win32::UI::WindowsAndMessaging::SPI_SETACTIVEWINDOWTRACKING;
 use bindings::Windows::Win32::UI::WindowsAndMessaging::SW_HIDE;
 use bindings::Windows::Win32::UI::WindowsAndMessaging::SW_MAXIMIZE;
@@ -557,6 +558,19 @@ impl WindowsApi {
         }))
     }
 
+    pub fn focus_follows_mouse() -> Result<bool> {
+        let mut is_enabled: BOOL = unsafe { std::mem::zeroed() };
+
+        Self::system_parameters_info_w(
+            SPI_GETACTIVEWINDOWTRACKING,
+            0,
+            (&mut is_enabled as *mut BOOL).cast(),
+            SPIF_SENDCHANGE,
+        )?;
+
+        Ok(is_enabled.into())
+    }
+
     pub fn enable_focus_follows_mouse() -> Result<()> {
         Self::system_parameters_info_w(
             SPI_SETACTIVEWINDOWTRACKING,

komorebic.lib.sample.ahk

@@ -168,6 +168,10 @@ FocusFollowsMouse(boolean_state) {
     Run, komorebic.exe focus-follows-mouse %boolean_state%, , Hide
 }
 
+ToggleFocusFollowsMouse() {
+    Run, komorebic.exe toggle-focus-follows-mouse, , Hide
+}
+
 AhkLibrary() {
     Run, komorebic.exe ahk-library, , Hide
 }

komorebic/src/main.rs

@@ -328,7 +328,7 @@ enum SubCommand {
     Unmanage,
     /// Reload ~/komorebi.ahk (if it exists)
     ReloadConfiguration,
-    /// Toggle the automatic reloading of ~/komorebi.ahk (if it exists)
+    /// Enable or disable watching of ~/komorebi.ahk (if it exists)
     #[clap(setting = AppSettings::ArgRequiredElseHelp)]
     WatchConfiguration(WatchConfiguration),
     /// Add a rule to always float the specified application
@@ -345,6 +345,8 @@ enum SubCommand {
     IdentifyTrayApplication(IdentifyTrayApplication),
     /// Enable or disable focus follows mouse for the operating system
     FocusFollowsMouse(FocusFollowsMouse),
+    /// Toggle focus follows mouse for the operating system
+    ToggleFocusFollowsMouse,
     /// Generate a library of AutoHotKey helper functions
     AhkLibrary,
 }
@@ -439,6 +441,9 @@ fn main() -> Result<()> {
                 &*SocketMessage::AdjustContainerPadding(arg.sizing, arg.adjustment).as_bytes()?,
             )?;
         }
+        SubCommand::ToggleFocusFollowsMouse => {
+            send_message(&*SocketMessage::ToggleFocusFollowsMouse.as_bytes()?)?;
+        }
         SubCommand::ToggleTiling => {
             send_message(&*SocketMessage::ToggleTiling.as_bytes()?)?;
         }