fix: focus find on window focus if text box did not have focus

src/main.rs

@@ -351,6 +351,7 @@ pub enum Message {
     DialogMessage(DialogMessage),
     Find(Option<bool>),
     FindCaseSensitive(bool),
+    FindFocused(bool),
     FindNext,
     FindPrevious,
     FindReplace,
@@ -466,7 +467,7 @@ pub struct App {
     auto_scroll: Option<f32>,
     dialog_opt: Option<Dialog<Message>>,
     dialog_page_opt: Option<DialogPage>,
-    find_opt: Option<bool>,
+    find_opt: Option<FindField>,
     find_replace_id: widget::Id,
     find_replace_value: String,
     find_search_id: widget::Id,
@@ -480,6 +481,12 @@ pub struct App {
     modifiers: Modifiers,
 }
 
+#[derive(Debug, Clone, Copy)]
+struct FindField {
+    replace: bool,
+    has_focus: bool,
+}
+
 impl App {
     pub fn active_tab(&self) -> Option<&Tab> {
         self.tab_model.active_data()
@@ -780,7 +787,12 @@ impl App {
                 }
                 _ => Task::none(),
             }
-        } else if self.find_opt.is_some() {
+        } else if self.find_opt.is_some_and(
+            |FindField {
+                 replace: _,
+                 has_focus,
+             }| has_focus,
+        ) {
             widget::text_input::focus(self.find_search_id.clone())
         } else {
             widget::text_input::focus(self.text_box_id.clone())
@@ -1811,7 +1823,10 @@ impl Application for App {
                 }
             }
             Message::Find(find_opt) => {
-                self.find_opt = find_opt;
+                self.find_opt = find_opt.map(|f| FindField {
+                    replace: f,
+                    has_focus: true,
+                });
 
                 // Focus correct input
                 return self.update_focus();
@@ -1938,6 +1953,14 @@ impl Application for App {
                 config_set!(find_wrap_around, find_wrap_around);
                 return self.update_config();
             }
+            Message::FindFocused(has_focus) => {
+                if let Some(f) = self.find_opt.as_mut() {
+                    *f = FindField {
+                        replace: f.replace,
+                        has_focus,
+                    };
+                }
+            }
             Message::GitProjectStatus(project_status) => {
                 self.git_project_status = Some(project_status);
             }
@@ -2809,6 +2832,7 @@ impl Application for App {
             Some(Tab::Editor(tab)) => {
                 let mut text_box = text_box(&tab.editor, self.config.metrics(tab.zoom_adj()))
                     .id(self.text_box_id.clone())
+                    .on_focus(Message::FindFocused(false))
                     .on_auto_scroll(Message::AutoScroll)
                     .on_changed(Message::TabChanged(tab_id))
                     .has_context_menu(tab.context_menu.is_some())
@@ -2918,7 +2942,11 @@ impl Application for App {
             None => {}
         }
 
-        if let Some(replace) = &self.find_opt {
+        if let Some(FindField {
+            replace,
+            has_focus: _,
+        }) = &self.find_opt
+        {
             let find_input =
                 widget::text_input::text_input(fl!("find-placeholder"), &self.find_search_value)
                     .id(self.find_search_id.clone())
@@ -2930,6 +2958,7 @@ impl Application for App {
                             Message::FindNext
                         }
                     })
+                    .on_focus(Message::FindFocused(true))
                     .width(Length::Fixed(320.0))
                     .trailing_icon(
                         button::custom(icon_cache_get("edit-clear-symbolic", 16))

src/text_box.rs

@@ -44,6 +44,7 @@ pub struct TextBox<'a, Message> {
     padding: Padding,
     on_auto_scroll: Option<Box<dyn Fn(Option<f32>) -> Message + 'a>>,
     on_changed: Option<Message>,
+    on_focus: Option<Message>,
     click_timing: Duration,
     has_context_menu: bool,
     on_context_menu: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
@@ -63,6 +64,7 @@ where
             padding: Padding::new(0.0),
             on_auto_scroll: None,
             on_changed: None,
+            on_focus: None,
             click_timing: Duration::from_millis(500),
             has_context_menu: false,
             on_context_menu: None,
@@ -118,6 +120,11 @@ where
         self.line_numbers = true;
         self
     }
+
+    pub fn on_focus(mut self, on_focus: Message) -> Self {
+        self.on_focus = Some(on_focus);
+        self
+    }
 }
 
 pub fn text_box<'a, Message>(
@@ -948,6 +955,13 @@ where
             }
         }
 
+        if let Some(on_focus) = self.on_focus.as_ref()
+            && state.emit_focus
+        {
+            state.emit_focus = false;
+            shell.publish(on_focus.clone());
+        }
+
         let mut status = Status::Ignored;
         match event {
             Event::Keyboard(KeyEvent::KeyPressed {
@@ -1034,6 +1048,10 @@ where
                 if let Some(p) = cursor_position.position_in(layout.bounds()) {
                     state.is_focused = true;
 
+                    if let Some(on_focus) = self.on_focus.as_ref() {
+                        shell.publish(on_focus.clone());
+                    }
+
                     // Handle left click drag
                     if let Button::Left = button {
                         let x_logical = p.x - self.padding.left;
@@ -1263,6 +1281,7 @@ pub struct State {
     dragging: Option<Dragging>,
     editor_offset_x: Cell<i32>,
     is_focused: bool,
+    emit_focus: bool,
     scale_factor: Cell<f32>,
     scrollbar_v_rect: Cell<Rectangle<f32>>,
     scrollbar_h_rect: Cell<Option<Rectangle<f32>>>,
@@ -1278,6 +1297,7 @@ impl State {
             dragging: None,
             editor_offset_x: Cell::new(0),
             is_focused: false,
+            emit_focus: false,
             scale_factor: Cell::new(1.0),
             scrollbar_v_rect: Cell::new(Rectangle::default()),
             scrollbar_h_rect: Cell::new(None),
@@ -1293,6 +1313,7 @@ impl operation::Focusable for State {
 
     fn focus(&mut self) {
         self.is_focused = true;
+        self.emit_focus = true;
     }
 
     fn unfocus(&mut self) {