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Only scroll text box when cursor is above it

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This commit is contained in:
Jeremy Soller 2023-11-13 10:32:43 -07:00
parent 18f2ca563f
commit 1151c64323
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GPG key ID: DCFCA852D3906975
1 changed files with 31 additions and 27 deletions
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58
src/text_box.rs
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@ -531,35 +531,39 @@ where
status = Status::Captured; status = Status::Captured;
} }
} }
Event::Mouse(MouseEvent::WheelScrolled { delta }) => match delta { Event::Mouse(MouseEvent::WheelScrolled { delta }) => {
ScrollDelta::Lines { x, y } => { if let Some(_p) = cursor_position.position_in(layout.bounds()) {
//TODO: this adjustment is just a guess! match delta {
state.scroll_pixels = 0.0; ScrollDelta::Lines { x, y } => {
let lines = (-y * 6.0) as i32; //TODO: this adjustment is just a guess!
if lines != 0 { state.scroll_pixels = 0.0;
editor.action(Action::Scroll { lines }); let lines = (-y * 6.0) as i32;
if lines != 0 {
editor.action(Action::Scroll { lines });
}
status = Status::Captured;
}
ScrollDelta::Pixels { x, y } => {
//TODO: this adjustment is just a guess!
state.scroll_pixels -= y * 6.0;
let mut lines = 0;
let metrics = editor.buffer().metrics();
while state.scroll_pixels <= -metrics.line_height {
lines -= 1;
state.scroll_pixels += metrics.line_height;
}
while state.scroll_pixels >= metrics.line_height {
lines += 1;
state.scroll_pixels -= metrics.line_height;
}
if lines != 0 {
editor.action(Action::Scroll { lines });
}
status = Status::Captured;
}
} }
status = Status::Captured;
} }
ScrollDelta::Pixels { x, y } => { }
//TODO: this adjustment is just a guess!
state.scroll_pixels -= y * 6.0;
let mut lines = 0;
let metrics = editor.buffer().metrics();
while state.scroll_pixels <= -metrics.line_height {
lines -= 1;
state.scroll_pixels += metrics.line_height;
}
while state.scroll_pixels >= metrics.line_height {
lines += 1;
state.scroll_pixels -= metrics.line_height;
}
if lines != 0 {
editor.action(Action::Scroll { lines });
}
status = Status::Captured;
}
},
_ => (), _ => (),
} }