input: Special characters dialog

app/src/pages/input/mod.rs

@@ -1,8 +1,23 @@
+use crate::app;
+use cosmic::{
+    iced::{self, wayland::actions::window::SctkWindowSettings, window},
+    iced_sctk::commands,
+    iced_widget::core::layout,
+};
 use cosmic_settings_page as page;
 
 pub mod keyboard;
 mod mouse;
 
+#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
+pub struct XkbConfig {
+    pub rules: String,
+    pub model: String,
+    pub layout: String,
+    pub variant: String,
+    pub options: Option<String>,
+}
+
 #[derive(Clone, Debug)]
 pub enum Message {
     SetAcceleration(bool),
@@ -14,11 +29,16 @@ pub enum Message {
     // seperate close message, to make sure another isn't closed?
     ExpandInputSourcePopover(Option<String>),
     OpenKeyboardShortcuts,
+    OpenSpecialCharacterDialog(keyboard::SpecialKey),
+    CloseSpecialCharacterDialog,
+    SpecialCharacterSelect(Option<&'static str>),
 }
 
 #[derive(derivative::Derivative)]
 #[derivative(Default)]
 pub struct Page {
+    // cosmic_config::Config
+
     // Mouse
     #[derivative(Default(value = "mouse::default_primary_button()"))]
     primary_button: cosmic::widget::segmented_button::SingleSelectModel,
@@ -32,11 +52,13 @@ pub struct Page {
     expanded_source_popover: Option<String>,
     #[derivative(Default(value = "keyboard::default_input_sources()"))]
     sources: Vec<keyboard::InputSource>,
+    special_character_dialog: Option<keyboard::SpecialKey>,
+    xkb_options: Vec<String>,
 }
 
 impl Page {
     // TODO
-    pub fn update(&mut self, message: Message) {
+    pub fn update(&mut self, message: Message) -> iced::Command<app::Message> {
         match message {
             Message::SetAcceleration(value) => {
                 self.acceleration = value;
@@ -59,9 +81,45 @@ impl Page {
             Message::ExpandInputSourcePopover(value) => {
                 self.expanded_source_popover = value;
             }
-            // TODO Specially handled in app.rs
+            Message::OpenSpecialCharacterDialog(special_key) => {
+                self.special_character_dialog = Some(special_key);
+                let window_settings = SctkWindowSettings {
+                    window_id: keyboard::SPECIAL_CHARACTER_DIALOGUE_ID,
+                    app_id: Some("com.system76.CosmicSettings".to_string()),
+                    title: Some(special_key.title()),
+                    parent: Some(window::Id(0)),
+                    autosize: false,
+                    size_limits: layout::Limits::NONE
+                        .min_width(300.0)
+                        .max_width(800.0)
+                        .min_height(200.0)
+                        .max_height(1080.0),
+                    size: (512, 420),
+                    resizable: None,
+                    client_decorations: true,
+                    transparent: true,
+                };
+                return commands::window::get_window(window_settings);
+            }
+            Message::CloseSpecialCharacterDialog => {
+                self.special_character_dialog = None;
+                return commands::window::close_window(keyboard::SPECIAL_CHARACTER_DIALOGUE_ID);
+            }
+            Message::SpecialCharacterSelect(id) => {
+                if let Some(special_key) = self.special_character_dialog {
+                    let prefix = special_key.prefix();
+                    if let Some(idx) = self.xkb_options.iter().position(|x| x.starts_with(prefix)) {
+                        self.xkb_options.remove(idx);
+                    }
+                    if let Some(id) = id {
+                        self.xkb_options.push(id.to_string());
+                    }
+                    // TODO set in cosmic-config
+                }
+            }
             Message::OpenKeyboardShortcuts => {}
         }
+        iced::Command::none()
     }
 }