55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
use gpui::{
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App, Div, InteractiveElement as _, MouseButton, Stateful, StatefulInteractiveElement as _,
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Window, WindowControlArea,
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};
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struct DragState {
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should_move: bool,
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}
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/// Window-drag and double-click handlers for the app's integrated title bar.
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pub fn title_bar_drag_handlers(
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this: Stateful<Div>,
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window: &mut Window,
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cx: &mut App,
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) -> Stateful<Div> {
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let state = window.use_state(cx, |_, _| DragState { should_move: false });
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let this = if cfg!(target_family = "wasm") {
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this
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} else {
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this.window_control_area(WindowControlArea::Drag)
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};
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this.on_mouse_down_out(window.listener_for(&state, |state, _, _, _| {
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state.should_move = false;
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}))
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.on_mouse_down(
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MouseButton::Left,
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window.listener_for(&state, |state, _, _, _| {
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state.should_move = true;
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}),
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)
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.on_mouse_up(
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MouseButton::Left,
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window.listener_for(&state, |state, _, _, _| {
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state.should_move = false;
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}),
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)
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.on_mouse_move(window.listener_for(&state, |state, _, window, _| {
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if state.should_move {
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state.should_move = false;
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window.start_window_move();
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}
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}))
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.on_click(|event, window, _| {
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if event.click_count() == 2 {
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if cfg!(target_os = "macos") {
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window.titlebar_double_click();
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} else {
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window.zoom_window();
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}
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}
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})
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}
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