feat: Implement a proper show/hide UI function

Cargo.toml

@@ -10,9 +10,9 @@ version = "0.1.2"
 env_logger = "0.10.0"
 libc = "0.2.139"
 log = "0.4.17"
-vi = { git = "https:/github.com/zerox-dg/vi-rs", branch = "master" }
+vi = { git = "https://github.com/zerox-dg/vi-rs", branch = "master" }
 bitflags = "1.3.2"
-druid = { version = "0.8.2", features = ["image", "png"] }
+druid = { features = ["image", "png"], git = "https://github.com/huytd/druid", branch = "master" }
 once_cell = "1.17.0"
 auto-launch = "0.5.0"
 

src/main.rs

@@ -175,6 +175,7 @@ fn main() {
             .title("gõkey")
             .window_size((ui::WINDOW_WIDTH, ui::WINDOW_HEIGHT))
             .set_position(ui::center_window_position())
+            .set_always_on_top(true)
             .resizable(false);
         let app = AppLauncher::with_window(win);
         let event_sink = app.get_external_handle();

src/platform/linux.rs

@@ -9,9 +9,6 @@ pub const SYMBOL_CTRL: &str = "⌃";
 pub const SYMBOL_SUPER: &str = "❖";
 pub const SYMBOL_ALT: &str = "⌥";
 
-// TODO: support HIDE_WINDOW on next druid future versions
-pub const HIDE_COMMAND: Selector = CLOSE_WINDOW;
-
 pub fn get_home_dir() -> Option<PathBuf> {
     env::var("HOME").ok().map(PathBuf::from)
 }

src/platform/macos.rs

@@ -16,7 +16,6 @@ use core_graphics::{
     },
     sys,
 };
-use druid::{commands::HIDE_APPLICATION, Selector};
 use objc::{class, msg_send, sel, sel_impl};
 
 pub use macos_ext::SystemTray;
@@ -46,7 +45,6 @@ pub const SYMBOL_CTRL: &str = "⌃";
 pub const SYMBOL_SUPER: &str = "⌘";
 pub const SYMBOL_ALT: &str = "⌥";
 
-pub const HIDE_COMMAND: Selector = HIDE_APPLICATION;
 static AUTO_LAUNCH: Lazy<AutoLaunch> = Lazy::new(|| {
     let app_path = get_current_app_path();
     let app_name = Path::new(&app_path)

src/platform/macos_ext.rs

@@ -1,6 +1,4 @@
-use cocoa::appkit::{
-    NSApp, NSApplication, NSButton, NSMenu, NSMenuItem, NSStatusBar, NSStatusItem,
-};
+use cocoa::appkit::{NSApp, NSApplication, NSButton, NSMenu, NSMenuItem, NSStatusBar, NSStatusItem};
 use cocoa::base::{nil, YES};
 use cocoa::foundation::{NSAutoreleasePool, NSString};
 use core_foundation::dictionary::CFDictionaryRef;
@@ -31,6 +29,7 @@ impl Data for Wrapper {
 }
 
 pub enum SystemTrayMenuItemKey {
+    ShowUI,
     Enable,
     TypingMethodTelex,
     TypingMethodVNI,
@@ -75,6 +74,8 @@ impl SystemTray {
     }
 
     pub fn init_menu_items(&self) {
+        self.add_menu_item("Bật bảng điều khiển", || ());
+        self.add_menu_separator();
         self.add_menu_item("Tắt gõ tiếng việt", || ());
         self.add_menu_separator();
         self.add_menu_item("Telex ✓", || ());
@@ -109,10 +110,11 @@ impl SystemTray {
 
     pub fn get_menu_item_index_by_key(&self, key: SystemTrayMenuItemKey) -> i64 {
         match key {
-            SystemTrayMenuItemKey::Enable => 0,
-            SystemTrayMenuItemKey::TypingMethodTelex => 2,
-            SystemTrayMenuItemKey::TypingMethodVNI => 3,
-            SystemTrayMenuItemKey::Exit => 5,
+            SystemTrayMenuItemKey::ShowUI => 0,
+            SystemTrayMenuItemKey::Enable => 2,
+            SystemTrayMenuItemKey::TypingMethodTelex => 4,
+            SystemTrayMenuItemKey::TypingMethodVNI => 5,
+            SystemTrayMenuItemKey::Exit => 7,
         }
     }
 

src/platform/mod.rs

@@ -9,7 +9,7 @@ use bitflags::bitflags;
 pub use os::{
     ensure_accessibility_permission, get_active_app_name, get_home_dir, is_in_text_selection,
     is_launch_on_login, run_event_listener, send_backspace, send_string, update_launch_on_login,
-    Handle, HIDE_COMMAND, SYMBOL_ALT, SYMBOL_CTRL, SYMBOL_SHIFT, SYMBOL_SUPER,
+    Handle, SYMBOL_ALT, SYMBOL_CTRL, SYMBOL_SHIFT, SYMBOL_SUPER,
 };
 
 #[cfg(target_os = "macos")]

src/platform/windows.rs

@@ -9,9 +9,6 @@ pub const SYMBOL_CTRL: &str = "⌃";
 pub const SYMBOL_SUPER: &str = "⊞";
 pub const SYMBOL_ALT: &str = "⌥";
 
-// TODO: support HIDE_WINDOW on next druid future versions
-pub const HIDE_COMMAND: Selector = CLOSE_WINDOW;
-
 pub fn get_home_dir() -> Option<PathBuf> {
     env::var("USERPROFILE").ok().map(PathBuf::from)
         .or_else(|| env::var("HOMEDRIVE").ok().and_then(|home_drive| {

src/ui.rs

@@ -1,24 +1,19 @@
 use crate::{
     input::{rebuild_keyboard_layout_map, TypingMethod, INPUT_STATE},
     platform::{
-        self, is_launch_on_login, update_launch_on_login, KeyModifier, SystemTray,
+        is_launch_on_login, update_launch_on_login, KeyModifier, SystemTray,
         SystemTrayMenuItemKey, SYMBOL_ALT, SYMBOL_CTRL, SYMBOL_SHIFT, SYMBOL_SUPER,
     },
     UI_EVENT_SINK,
 };
-use druid::{
-    commands::QUIT_APP,
-    theme::{BACKGROUND_DARK, BORDER_DARK, PLACEHOLDER_COLOR},
-    widget::{
-        Button, Checkbox, Container, Controller, FillStrat, Flex, Image, Label, LineBreaking,
-        RadioGroup, Switch, TextBox,
-    },
-    Application, Data, Env, Event, EventCtx, ImageBuf, Lens, Screen, Selector, Target, Widget,
-    WidgetExt,
-};
+use druid::{commands::{QUIT_APP}, theme::{BACKGROUND_DARK, BORDER_DARK, PLACEHOLDER_COLOR}, widget::{
+    Button, Checkbox, Container, Controller, FillStrat, Flex, Image, Label, LineBreaking,
+    RadioGroup, Switch, TextBox,
+}, Application, Data, Env, Event, EventCtx, ImageBuf, Lens, Screen, Selector, Target, Widget, WidgetExt};
 use log::error;
 
 pub const UPDATE_UI: Selector = Selector::new("gox-ui.update-ui");
+pub const SHOW_UI: Selector = Selector::new("gox-ui.show-ui");
 pub const WINDOW_WIDTH: f64 = 320.0;
 pub const WINDOW_HEIGHT: f64 = 268.0;
 
@@ -142,6 +137,12 @@ impl UIDataAdapter {
     }
 
     fn setup_system_tray_actions(&mut self) {
+        self.systray
+            .set_menu_item_callback(SystemTrayMenuItemKey::ShowUI, || {
+                UI_EVENT_SINK
+                    .get()
+                    .map(|event| Some(event.submit_command(SHOW_UI, (), Target::Auto)));
+            });
         self.systray
             .set_menu_item_callback(SystemTrayMenuItemKey::Enable, || {
                 unsafe {
@@ -202,10 +203,14 @@ impl<W: Widget<UIDataAdapter>> Controller<UIDataAdapter, W> for UIController {
                     data.update();
                     rebuild_keyboard_layout_map();
                 }
+                if cmd.get(SHOW_UI).is_some() {
+                    ctx.set_handled();
+                    ctx.window().bring_to_front_and_focus();
+                }
             }
             Event::WindowCloseRequested => {
                 ctx.set_handled();
-                ctx.submit_command(platform::HIDE_COMMAND);
+                ctx.window().hide();
             }
             _ => {}
         }
@@ -353,7 +358,9 @@ pub fn main_ui_builder() -> impl Widget<UIDataAdapter> {
                     Button::new("Đóng")
                         .fix_width(100.0)
                         .fix_height(28.0)
-                        .on_click(|event, _, _| event.submit_command(platform::HIDE_COMMAND)),
+                        .on_click(|event, _, _| {
+                            event.window().hide();
+                        }),
                 )
                 .cross_axis_alignment(druid::widget::CrossAxisAlignment::Start)
                 .main_axis_alignment(druid::widget::MainAxisAlignment::End)