Implement oneshot mode

config.yml

@@ -83,18 +83,28 @@ frontend:
   #     text: 0xffffff
   #
   #   behaviour:
+  #
+  #     ## Whether or not to show the window when starting gravel
+  #     start_hidden: false
+  #
   #     ## Automatically hides the window when it loses focus.
-  #     auto_hide: true
+  #     auto_hide: false
   #
-  #     ## Shows the internal score assigned to each hit,
-  #     ## useful for debugging purposes.
-  #     show_scores: false
+  #     ## Exits the application instead of hiding the window.
+  #     ## Requires external solution to start gravel when desired.
+  #     exit_on_hide: false
+  #
+  #     ## Time in milliseconds after hiding in which show requests
+  #     ## should be ignored. This is a workaround for weird behaviour
+  #     ## in X11 where hotkeys steal focus.
+  #     window_hide_debounce: 200
   #
   #     ## Automatically centers the window on the screen each time it is shown.
   #     auto_center_window: true
   #
-  #     ## Time in milliseconds after hiding in which show requests should be ignored.
-  #     window_hide_debounce: 200
+  #     ## Shows the internal score assigned to each hit,
+  #     ## useful for debugging purposes.
+  #     show_scores: false
 
 ## Providers to use. These are responsible for the results you get.
 ## Providers each yield different sets of results, so if you need more or

gravel-frontend-fltk/config.yml

@@ -38,18 +38,25 @@ colors:
   text: 0xffffff
 
 behaviour:
+
   ## Whether or not to show the window when starting gravel
-  start_hidden: true
+  start_hidden: false
 
   ## Automatically hides the window when it loses focus.
-  auto_hide: true
+  auto_hide: false
 
-  ## Shows the internal score assigned to each hit,
-  ## useful for debugging purposes.
-  show_scores: false
+  ## Exits the application instead of hiding the window.
+  ## Requires external solution to start gravel when desired.
+  exit_on_hide: false
+
+  ## Time in milliseconds after hiding in which show requests
+  ## should be ignored. This is a workaround for weird behaviour
+  ## in X11 where hotkeys steal focus.
+  window_hide_debounce: 200
 
   ## Automatically centers the window on the screen each time it is shown.
   auto_center_window: true
 
-  ## Time in milliseconds after hiding in which show requests should be ignored.
-  window_hide_debounce: 200
+  ## Shows the internal score assigned to each hit,
+  ## useful for debugging purposes.
+  show_scores: false

gravel-frontend-fltk/src/config.rs

@@ -6,17 +6,24 @@ pub const DEFAULT_CONFIG: &str = include_str!(concat!(env!("CARGO_MANIFEST_DIR")
 
 /// Reads the [`DeserializedLayoutConfig`] from the adapter and transforms
 /// it to the final [`Config`].
-pub fn get_config(config: &PluginConfigAdapter) -> Config {
-	config.get::<Config>(DEFAULT_CONFIG)
+pub fn get_config(adapter: &PluginConfigAdapter) -> Config {
+	let config = adapter.get::<Config>(DEFAULT_CONFIG);
+
+	if config.behaviour.start_hidden && config.behaviour.exit_on_hide {
+		log::warn!("frontend is configured to both start hidden and hide on exit, that doesn't make sense");
+	}
+
+	config
 }
 
 #[derive(Deserialize, Debug)]
 pub struct Behaviour {
 	pub start_hidden: bool,
 	pub auto_hide: bool,
-	pub show_scores: bool,
-	pub auto_center_window: bool,
+	pub exit_on_hide: bool,
 	pub window_hide_debounce: Option<u64>,
+	pub auto_center_window: bool,
+	pub show_scores: bool,
 }
 
 #[derive(Deserialize, Debug)]

gravel-frontend-fltk/src/implementation.rs

@@ -89,6 +89,11 @@ impl FltkFrontend {
 	}
 
 	fn hide(&mut self) {
+		if self.config.behaviour.exit_on_hide {
+			self.ui.sender.send(Message::Exit);
+			return;
+		}
+
 		self.ui.window.platform_hide();
 		self.visible = false;
 		self.last_hide_time = SystemTime::now();