Add option to enable or disable percentage display

src/argtypes.rs

@@ -7,6 +7,7 @@ pub enum ArgTypes {
 	DeviceName = isize::MIN,
 	TopMargin = isize::MIN + 1,
 	MaxVolume = isize::MIN + 2,
+	ShowPercentage = isize::MIN + 3,
 	// Other
 	None = 0,
 	CapsLock = 1,
@@ -29,6 +30,7 @@ impl fmt::Display for ArgTypes {
 			ArgTypes::None => "NONE",
 			ArgTypes::CapsLock => "CAPSLOCK",
 			ArgTypes::MaxVolume => "MAX-VOLUME",
+			ArgTypes::ShowPercentage => "SHOW-PERCENTAGE",
 			ArgTypes::SinkVolumeRaise => "SINK-VOLUME-RAISE",
 			ArgTypes::SinkVolumeLower => "SINK-VOLUME-LOWER",
 			ArgTypes::SinkVolumeMuteToggle => "SINK-VOLUME-MUTE-TOGGLE",
@@ -67,6 +69,7 @@ impl str::FromStr for ArgTypes {
 			"SCROLL-LOCK" => ArgTypes::ScrollLock,
 			"DEVICE-NAME" => ArgTypes::DeviceName,
 			"TOP-MARGIN" => ArgTypes::TopMargin,
+			"SHOW-PERCENTAGE" => ArgTypes::ShowPercentage,
 			other_type => return Err(other_type.to_owned()),
 		};
 		Ok(result)

src/config/user.rs

@@ -15,6 +15,7 @@ pub struct ServerConfig {
 	pub style: Option<PathBuf>,
 	pub top_margin: Option<f32>,
 	pub max_volume: Option<u8>,
+	pub show_percentage: Option<bool>,
 }
 
 #[derive(Deserialize, Default, Debug)]

src/global_utils.rs

@@ -117,6 +117,7 @@ pub(crate) fn handle_application_args(
 					}
 				}
 			}
+			"show-percentage" => (ArgTypes::ShowPercentage, None),
 			"style" => continue,
 			"config" => continue,
 			e => {

src/server/application.rs

@@ -56,6 +56,15 @@ impl SwayOSDApplication {
 			Some("<from 0.0 to 1.0>"),
 		);
 
+		app.add_main_option(
+			"show-percentage",
+			glib::Char::from(0),
+			OptionFlags::NONE,
+			OptionArg::None,
+			&format!("Show percentage for volume and brightness. Default is false",),
+			None,
+		);
+
 		let osd_app = SwayOSDApplication {
 			app: app.clone(),
 			windows: Rc::new(RefCell::new(Vec::new())),
@@ -70,6 +79,9 @@ impl SwayOSDApplication {
 		if let Some(max_volume) = server_config.max_volume {
 			set_default_max_volume(max_volume);
 		}
+		if let Some(show) = server_config.show_percentage {
+			set_show_percentage(show);
+		}
 
 		// Parse args
 		app.connect_handle_local_options(clone!(@strong osd_app => move |_app, args| {
@@ -96,6 +108,9 @@ impl SwayOSDApplication {
 							set_default_max_volume(max);
 						}
 					},
+					(ArgTypes::ShowPercentage, _) => {
+						set_show_percentage(true);
+					},
 					(arg_type, data) => Self::action_activated(&osd_app, arg_type, data),
 				}
 			}

src/server/osd_window.rs

@@ -11,7 +11,10 @@ use pulsectl::controllers::types::DeviceInfo;
 
 use crate::{
 	brightness_backend::BrightnessBackend,
-	utils::{get_max_volume, get_top_margin, volume_to_f64, KeysLocks, VolumeDeviceType},
+	utils::{
+		get_max_volume, get_show_percentage, get_top_margin, volume_to_f64, KeysLocks,
+		VolumeDeviceType,
+	},
 };
 
 const ICON_SIZE: i32 = 32;
@@ -105,7 +108,9 @@ impl SwayosdWindow {
 
 		self.container.add(&icon);
 		self.container.add(&progress);
-		self.container.add(&label);
+		if get_show_percentage() {
+			self.container.add(&label);
+		}
 
 		self.run_timeout();
 	}
@@ -123,7 +128,9 @@ impl SwayosdWindow {
 
 		self.container.add(&icon);
 		self.container.add(&progress);
-		self.container.add(&label);
+		if get_show_percentage() {
+			self.container.add(&label);
+		}
 
 		self.run_timeout();
 	}

src/server/utils.rs

@@ -23,6 +23,7 @@ lazy_static! {
 	static ref DEVICE_NAME: Mutex<Option<String>> = Mutex::new(None);
 	pub static ref TOP_MARGIN_DEFAULT: f32 = 0.85_f32;
 	static ref TOP_MARGIN: Mutex<f32> = Mutex::new(*TOP_MARGIN_DEFAULT);
+	pub static ref SHOW_PERCENTAGE: Mutex<bool> = Mutex::new(false);
 }
 
 pub enum KeysLocks {
@@ -63,6 +64,15 @@ pub fn set_top_margin(margin: f32) {
 	*margin_mut = margin;
 }
 
+pub fn get_show_percentage() -> bool {
+	*SHOW_PERCENTAGE.lock().unwrap()
+}
+
+pub fn set_show_percentage(show: bool) {
+	let mut show_mut = SHOW_PERCENTAGE.lock().unwrap();
+	*show_mut = show;
+}
+
 pub fn get_device_name() -> Option<String> {
 	(*DEVICE_NAME.lock().unwrap()).clone()
 }