Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add MovePageUp and MovePageDown editor commands

Browse source 
Co-authored-by: Mikayla Maki <mikayla@zed.dev>
This commit is contained in:
Max Brunsfeld 2022-10-14 12:36:46 -07:00
parent 137a9cefbd
commit 8df84e0341
5 changed files with 213 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

57
crates/editor/src/editor.rs
View file

@ -108,6 +108,18 @@ pub struct SelectToBeginningOfLine {
stop_at_soft_wraps: bool,
}
#[derive(Clone, Default, Deserialize, PartialEq)]
pub struct MovePageUp {
#[serde(default)]
center_cursor: bool,
}
#[derive(Clone, Default, Deserialize, PartialEq)]
pub struct MovePageDown {
#[serde(default)]
center_cursor: bool,
}
#[derive(Clone, Deserialize, PartialEq)]
pub struct SelectToEndOfLine {
#[serde(default)]
@ -222,6 +234,8 @@ impl_actions!(
SelectToBeginningOfLine,
SelectToEndOfLine,
ToggleCodeActions,
MovePageUp,
MovePageDown,
ConfirmCompletion,
ConfirmCodeAction,
]
@ -5536,6 +5550,49 @@ impl Editor {
}
}
// Vscode style + emacs style
pub fn move_page_down(&mut self, _: &MovePageDown, cx: &mut ViewContext<Self>) {
let row_count = match self.visible_line_count {
Some(row_count) => row_count as u32 - 1,
None => return,
};
self.change_selections(Some(Autoscroll::Fit), cx, |s| {
let line_mode = s.line_mode;
s.move_with(|map, selection| {
if !selection.is_empty() && !line_mode {
selection.goal = SelectionGoal::None;
}
let (cursor, goal) =
movement::down_by_rows(map, selection.end, row_count, selection.goal, false);
eprintln!(
"{:?} down by rows {} = {:?}",
selection.end, row_count, cursor
);
selection.collapse_to(cursor, goal);
});
});
}
pub fn move_page_up(&mut self, _: &MovePageUp, cx: &mut ViewContext<Self>) {
let row_count = match self.visible_line_count {
Some(row_count) => row_count as u32 - 1,
None => return,
};
self.change_selections(Some(Autoscroll::Fit), cx, |s| {
let line_mode = s.line_mode;
s.move_with(|map, selection| {
if !selection.is_empty() && !line_mode {
selection.goal = SelectionGoal::None;
}
let (cursor, goal) =
movement::up_by_rows(map, selection.end, row_count, selection.goal, false);
selection.collapse_to(cursor, goal);
});
});
}
pub fn page_up(&mut self, _: &PageUp, cx: &mut ViewContext<Self>) {
let lines = match self.visible_line_count {
Some(lines) => lines,