diff --git a/src/bar.rs b/src/bar.rs
index 3ddb38c..59231d4 100644
--- a/src/bar.rs
+++ b/src/bar.rs
@@ -31,7 +31,7 @@ pub fn create_bar(app: &Application, monitor: &Monitor, monitor_name: &str, conf
     content.set_center_widget(Some(&center));
     content.pack_end(&right, false, false, 0);
 
-    load_modules(&left, &center, &right, app, config, monitor_name);
+    load_modules(&left, &center, &right, app, config, monitor, monitor_name);
     win.add(&content);
 
     win.connect_destroy_event(|_, _| {
@@ -48,6 +48,7 @@ fn load_modules(
     right: &gtk::Box,
     app: &Application,
     config: Config,
+    monitor: &Monitor,
     output_name: &str,
 ) {
     if let Some(modules) = config.left {
@@ -55,10 +56,11 @@ fn load_modules(
             app,
             location: ModuleLocation::Left,
             bar_position: &config.position,
+            monitor,
             output_name,
         };
 
-        add_modules(left, modules, info);
+        add_modules(left, modules, &info);
     }
 
     if let Some(modules) = config.center {
@@ -66,10 +68,11 @@ fn load_modules(
             app,
             location: ModuleLocation::Center,
             bar_position: &config.position,
+            monitor,
             output_name,
         };
 
-        add_modules(center, modules, info);
+        add_modules(center, modules, &info);
     }
 
     if let Some(modules) = config.right {
@@ -77,14 +80,15 @@ fn load_modules(
             app,
             location: ModuleLocation::Right,
             bar_position: &config.position,
+            monitor,
             output_name,
         };
 
-        add_modules(right, modules, info);
+        add_modules(right, modules, &info);
     }
 }
 
-fn add_modules(content: &gtk::Box, modules: Vec<ModuleConfig>, info: ModuleInfo) {
+fn add_modules(content: &gtk::Box, modules: Vec<ModuleConfig>, info: &ModuleInfo) {
     macro_rules! add_module {
         ($module:expr, $name:literal) => {{
             let widget = $module.into_widget(&info);
diff --git a/src/modules/clock/mod.rs b/src/modules/clock/mod.rs
index 212c9fd..bbb6b00 100644
--- a/src/modules/clock/mod.rs
+++ b/src/modules/clock/mod.rs
@@ -2,7 +2,6 @@ mod popup;
 
 use self::popup::Popup;
 use crate::modules::{Module, ModuleInfo};
-use crate::popup::PopupAlignment;
 use chrono::Local;
 use glib::Continue;
 use gtk::prelude::*;
@@ -33,6 +32,7 @@ impl Module<Button> for ClockModule {
         let popup = Popup::new(
             "popup-clock",
             info.app,
+            info.monitor,
             Orientation::Vertical,
             info.bar_position,
         );
@@ -41,14 +41,7 @@ impl Module<Button> for ClockModule {
         button.show_all();
 
         button.connect_clicked(move |button| {
-            let button_w = button.allocation().width();
-
-            let (button_x, _) = button
-                .translate_coordinates(&button.toplevel().unwrap(), 0, 0)
-                .unwrap();
-
-            popup.show();
-            popup.set_pos(f64::from(button_x + button_w), PopupAlignment::Right);
+            popup.show(button);
         });
 
         let (tx, rx) = glib::MainContext::channel(glib::PRIORITY_DEFAULT);
diff --git a/src/modules/launcher/item.rs b/src/modules/launcher/item.rs
index 157661f..5adbbce 100644
--- a/src/modules/launcher/item.rs
+++ b/src/modules/launcher/item.rs
@@ -2,7 +2,6 @@ use crate::collection::Collection;
 use crate::icon::{find_desktop_file, get_icon};
 use crate::modules::launcher::popup::Popup;
 use crate::modules::launcher::FocusEvent;
-use crate::popup::PopupAlignment;
 use crate::sway::SwayNode;
 use gtk::prelude::*;
 use gtk::{Button, IconTheme, Image};
@@ -175,19 +174,8 @@ impl LauncherItem {
         button.connect_enter_notify_event(move |button, _| {
             let windows = windows.lock().unwrap();
             if windows.len() > 1 {
-                let button_w = button.allocation().width();
-
-                let (button_x, _) = button
-                    .translate_coordinates(&button.toplevel().unwrap(), 0, 0)
-                    .unwrap();
-
-                let button_center = f64::from(button_x) + f64::from(button_w) / 2.0;
-
                 popup.set_windows(windows.as_slice(), &tx_hover);
-                popup.show();
-
-                // TODO: Pass through module location
-                popup.set_pos(button_center, PopupAlignment::Center);
+                popup.show(button);
             }
 
             Inhibit(false)
diff --git a/src/modules/launcher/mod.rs b/src/modules/launcher/mod.rs
index 617ce58..c0c973b 100644
--- a/src/modules/launcher/mod.rs
+++ b/src/modules/launcher/mod.rs
@@ -194,6 +194,7 @@ impl Module<gtk::Box> for LauncherModule {
         let popup = Popup::new(
             "popup-launcher",
             info.app,
+            info.monitor,
             Orientation::Vertical,
             info.bar_position,
         );
diff --git a/src/modules/mod.rs b/src/modules/mod.rs
index bbccdad..1027773 100644
--- a/src/modules/mod.rs
+++ b/src/modules/mod.rs
@@ -17,6 +17,7 @@ use crate::config::BarPosition;
 /// Shamelessly stolen from here:
 /// <https://github.com/zeroeightysix/rustbar/blob/master/src/modules/module.rs>
 use glib::IsA;
+use gtk::gdk::Monitor;
 use gtk::{Application, Widget};
 use serde::de::DeserializeOwned;
 use serde_json::Value;
@@ -32,6 +33,7 @@ pub struct ModuleInfo<'a> {
     pub app: &'a Application,
     pub location: ModuleLocation,
     pub bar_position: &'a BarPosition,
+    pub monitor: &'a Monitor,
     pub output_name: &'a str,
 }
 
diff --git a/src/modules/mpd/mod.rs b/src/modules/mpd/mod.rs
index e951078..0e61d4f 100644
--- a/src/modules/mpd/mod.rs
+++ b/src/modules/mpd/mod.rs
@@ -5,7 +5,6 @@ use self::popup::Popup;
 use crate::modules::mpd::client::{get_connection, get_duration, get_elapsed};
 use crate::modules::mpd::popup::{MpdPopup, PopupEvent};
 use crate::modules::{Module, ModuleInfo};
-use crate::popup::PopupAlignment;
 use dirs::home_dir;
 use glib::Continue;
 use gtk::prelude::*;
@@ -80,7 +79,7 @@ fn get_tokens(re: &Regex, format_string: &str) -> Vec<String> {
 }
 
 enum Event {
-    Open(f64),
+    Open,
     Update(Box<Option<(Song, Status, String)>>),
 }
 
@@ -96,6 +95,7 @@ impl Module<Button> for MpdModule {
         let popup = Popup::new(
             "popup-mpd",
             info.app,
+            info.monitor,
             Orientation::Horizontal,
             info.bar_position,
         );
@@ -106,16 +106,8 @@ impl Module<Button> for MpdModule {
 
         let music_dir = self.music_dir.clone();
 
-        button.connect_clicked(move |button| {
-            let button_w = button.allocation().width();
-
-            let (button_x, _) = button
-                .translate_coordinates(&button.toplevel().unwrap(), 0, 0)
-                .unwrap();
-
-            click_tx
-                .send(Event::Open(f64::from(button_x + button_w)))
-                .unwrap();
+        button.connect_clicked(move |_| {
+            click_tx.send(Event::Open).unwrap();
         });
 
         let host = self.host.clone();
@@ -167,9 +159,8 @@ impl Module<Button> for MpdModule {
 
             rx.attach(None, move |event| {
                 match event {
-                    Event::Open(pos) => {
-                        mpd_popup.popup.show();
-                        mpd_popup.popup.set_pos(pos, PopupAlignment::Right);
+                    Event::Open => {
+                        mpd_popup.popup.show(&button);
                     }
                     Event::Update(mut msg) => {
                         if let Some((song, status, string)) = msg.take() {
@@ -220,7 +211,7 @@ impl MpdModule {
                     PlayState::Playing => self.icon_play.as_ref(),
                     PlayState::Paused => self.icon_pause.as_ref(),
                 };
-                icon.map(|i| i.as_str())
+                icon.map(String::as_str)
             }
             "title" => song.title(),
             "album" => try_get_first_tag(song.tags.get(&Tag::Album)),
diff --git a/src/popup.rs b/src/popup.rs
index 14ae8a0..6c428bd 100644
--- a/src/popup.rs
+++ b/src/popup.rs
@@ -1,23 +1,20 @@
 use crate::config::BarPosition;
+use gtk::gdk::Monitor;
 use gtk::prelude::*;
-use gtk::{Application, ApplicationWindow, Orientation};
+use gtk::{Application, ApplicationWindow, Button, Orientation};
 
 #[derive(Debug, Clone)]
 pub struct Popup {
     pub window: ApplicationWindow,
     pub container: gtk::Box,
-}
-
-pub enum PopupAlignment {
-    Left,
-    Center,
-    Right,
+    monitor: Monitor,
 }
 
 impl Popup {
     pub fn new(
         name: &str,
         app: &Application,
+        monitor: &Monitor,
         orientation: Orientation,
         bar_position: &BarPosition,
     ) -> Self {
@@ -72,11 +69,11 @@ impl Popup {
         win.add(&content);
 
         win.connect_leave_notify_event(|win, ev| {
+            const THRESHOLD: f64 = 3.0;
+
             let (w, _h) = win.size();
             let (x, y) = ev.position();
 
-            const THRESHOLD: f64 = 3.0;
-
             // some child widgets trigger this event
             // so check we're actually outside the window
             if x < THRESHOLD || y < THRESHOLD || x > f64::from(w) - THRESHOLD {
@@ -89,29 +86,41 @@ impl Popup {
         Self {
             window: win,
             container: content,
+            monitor: monitor.clone(),
         }
     }
 
-    /// Sets the popover's X position relative to the left border of the screen
-    pub fn set_pos(&self, pos: f64, alignment: PopupAlignment) {
-        let width = self.window.allocated_width();
-
-        let offset = match alignment {
-            PopupAlignment::Left => pos,
-            PopupAlignment::Center => (pos - (f64::from(width) / 2.0)).round(),
-            PopupAlignment::Right => pos - f64::from(width),
-        };
-
-        gtk_layer_shell::set_margin(&self.window, gtk_layer_shell::Edge::Left, offset as i32);
-    }
-
     /// Shows the popover
-    pub fn show(&self) {
+    pub fn show(&self, button: &Button) {
         self.window.show_all();
+        self.set_pos(button);
     }
 
     /// Hides the popover
     pub fn hide(&self) {
         self.window.hide();
     }
+
+    /// Sets the popover's X position relative to the left border of the screen
+    fn set_pos(&self, button: &Button) {
+        let widget_width = button.allocation().width();
+        let screen_width = self.monitor.workarea().width();
+        let popup_width = self.window.allocated_width();
+
+        let (widget_x, _) = button
+            .translate_coordinates(&button.toplevel().unwrap(), 0, 0)
+            .unwrap();
+
+        let widget_center = f64::from(widget_x) + f64::from(widget_width) / 2.0;
+
+        let mut offset = (widget_center - (f64::from(popup_width) / 2.0)).round();
+
+        if offset < 5.0 {
+            offset = 5.0;
+        } else if offset > f64::from(screen_width - popup_width) - 5.0 {
+            offset = f64::from(screen_width - popup_width) - 5.0;
+        }
+
+        gtk_layer_shell::set_margin(&self.window, gtk_layer_shell::Edge::Left, offset as i32);
+    }
 }