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Support clicking above/below scroll bar

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This commit is contained in:
Jeremy Soller 2023-11-13 15:22:12 -07:00
parent 6938eeeaaa
commit 05c5cc662d
1 changed files with 16 additions and 4 deletions
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20
src/text_box.rs
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@ -500,21 +500,33 @@ where
} }
Event::Mouse(MouseEvent::ButtonPressed(Button::Left)) => { Event::Mouse(MouseEvent::ButtonPressed(Button::Left)) => {
if let Some(p) = cursor_position.position_in(layout.bounds()) { if let Some(p) = cursor_position.position_in(layout.bounds()) {
let x = (p.x - self.padding.left) * scale_factor; let x_logical = p.x - self.padding.left;
let y = (p.y - self.padding.top) * scale_factor; let y_logical = p.y - self.padding.top;
let x = x_logical * scale_factor;
let y = y_logical * scale_factor;
if x >= 0.0 && x < buffer_size.0 && y >= 0.0 && y < buffer_size.1 { if x >= 0.0 && x < buffer_size.0 && y >= 0.0 && y < buffer_size.1 {
editor.action(Action::Click { editor.action(Action::Click {
x: x as i32, x: x as i32,
y: y as i32, y: y as i32,
}); });
state.dragging = Some(Dragging::Buffer); state.dragging = Some(Dragging::Buffer);
} else if scrollbar_rect.contains(Point::new(x / scale_factor, y / scale_factor)) { } else if scrollbar_rect.contains(Point::new(x_logical, y_logical)) {
state.dragging = Some(Dragging::Scrollbar {
start_y: y,
start_scroll: editor.buffer().scroll(),
});
} else if x_logical >= scrollbar_rect.x
&& x_logical < (scrollbar_rect.x + scrollbar_rect.width)
{
let mut buffer = editor.buffer_mut();
let scroll_offset =
((y / buffer.size().1) * buffer.lines.len() as f32) as i32;
buffer.set_scroll(scroll_offset);
state.dragging = Some(Dragging::Scrollbar { state.dragging = Some(Dragging::Scrollbar {
start_y: y, start_y: y,
start_scroll: editor.buffer().scroll(), start_scroll: editor.buffer().scroll(),
}); });
} }
//TODO: support clicking below or above scrollbar
status = Status::Captured; status = Status::Captured;
} }
} }