1use crate::Vim;
 2use editor::{EditorBlurred, EditorFocused, EditorReleased};
 3use gpui::AppContext;
 4
 5pub fn init(cx: &mut AppContext) {
 6    cx.subscribe_global(focused).detach();
 7    cx.subscribe_global(blurred).detach();
 8    cx.subscribe_global(released).detach();
 9}
10
11fn focused(EditorFocused(editor): &EditorFocused, cx: &mut AppContext) {
12    if let Some(previously_active_editor) = Vim::read(cx).active_editor.clone() {
13        previously_active_editor.window().update(cx, |cx| {
14            Vim::update(cx, |vim, cx| {
15                vim.update_active_editor(cx, |previously_active_editor, cx| {
16                    vim.unhook_vim_settings(previously_active_editor, cx)
17                });
18            });
19        });
20    }
21
22    editor.window().update(cx, |cx| {
23        Vim::update(cx, |vim, cx| {
24            vim.set_active_editor(editor.clone(), cx);
25        });
26    });
27}
28
29fn blurred(EditorBlurred(editor): &EditorBlurred, cx: &mut AppContext) {
30    editor.window().update(cx, |cx| {
31        Vim::update(cx, |vim, cx| {
32            if let Some(previous_editor) = vim.active_editor.clone() {
33                if previous_editor == editor.clone() {
34                    vim.active_editor = None;
35                }
36            }
37
38            editor.update(cx, |editor, cx| vim.unhook_vim_settings(editor, cx))
39        });
40    });
41}
42
43fn released(EditorReleased(editor): &EditorReleased, cx: &mut AppContext) {
44    editor.window().update(cx, |cx| {
45        cx.update_default_global(|vim: &mut Vim, _| {
46            if let Some(previous_editor) = vim.active_editor.clone() {
47                if previous_editor == editor.clone() {
48                    vim.active_editor = None;
49                }
50            }
51        });
52    });
53}