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wezterm: add TogglePaneZoomState key binding (ctrl+shift+Z)
This toggles the zoom state for the active pane in the current tab. refs: https://github.com/wez/wezterm/issues/157
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parent
6469cba8e1
commit
3383bc5684
@ -1373,7 +1373,7 @@ impl TermWindow {
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.expect("tab to have a pane")
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.get_title(),
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tab.tab_id(),
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tab.iter_panes().len(),
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tab.count_panes(),
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)
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})
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.collect();
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@ -1877,6 +1877,14 @@ impl TermWindow {
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tab.activate_pane_direction(*direction);
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}
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}
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TogglePaneZoomState => {
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let mux = Mux::get().unwrap();
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let tab = match mux.get_active_tab_for_window(self.mux_window_id) {
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Some(tab) => tab,
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None => return Ok(()),
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};
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tab.toggle_zoom();
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}
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};
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Ok(())
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}
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@ -121,6 +121,7 @@ pub enum KeyAssignment {
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AdjustPaneSize(PaneDirection, usize),
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ActivatePaneDirection(PaneDirection),
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TogglePaneZoomState,
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}
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impl_lua_conversion!(KeyAssignment);
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@ -316,6 +317,7 @@ impl InputMap {
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KeyCode::DownArrow,
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ActivatePaneDirection(PaneDirection::Down)
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],
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[ctrl_shift, KeyCode::Char('Z'), TogglePaneZoomState],
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);
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#[cfg(target_os = "macos")]
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@ -101,6 +101,7 @@ pub struct Tab {
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pane: RefCell<Option<Tree>>,
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size: RefCell<PtySize>,
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active: RefCell<usize>,
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zoomed: RefCell<Option<Rc<dyn Pane>>>,
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}
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#[derive(Clone)]
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@ -212,6 +213,43 @@ impl Tab {
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pane: RefCell::new(Some(Tree::new())),
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size: RefCell::new(*size),
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active: RefCell::new(0),
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zoomed: RefCell::new(None),
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}
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}
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/// Returns a count of how many panes are in this tab
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pub fn count_panes(&self) -> usize {
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let mut count = 0;
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let mut root = self.pane.borrow_mut();
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let mut cursor = root.take().unwrap().cursor();
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loop {
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if cursor.is_leaf() {
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count += 1;
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}
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match cursor.preorder_next() {
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Ok(c) => cursor = c,
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Err(c) => {
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root.replace(c.tree());
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return count;
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}
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}
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}
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}
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pub fn toggle_zoom(&self) {
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let size = *self.size.borrow();
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if self.zoomed.borrow_mut().take().is_some() {
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// We were zoomed, but now we are not.
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// Re-apply the size to the panes
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self.resize(size);
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} else {
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// We weren't zoomed, but now we want to zoom.
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// Locate the active pane
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if let Some(pane) = self.get_active_pane() {
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pane.resize(size).ok();
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self.zoomed.borrow_mut().replace(pane);
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}
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}
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}
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@ -219,6 +257,21 @@ impl Tab {
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/// list of PositionedPane instances along with their positioning information.
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pub fn iter_panes(&self) -> Vec<PositionedPane> {
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let mut panes = vec![];
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if let Some(zoomed) = self.zoomed.borrow().as_ref() {
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let size = *self.size.borrow();
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panes.push(PositionedPane {
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index: 0,
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is_active: true,
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left: 0,
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top: 0,
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width: size.cols.into(),
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height: size.rows.into(),
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pane: Rc::clone(zoomed),
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});
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return panes;
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}
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let active_idx = *self.active.borrow();
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let mut root = self.pane.borrow_mut();
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let mut cursor = root.take().unwrap().cursor();
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@ -273,6 +326,10 @@ impl Tab {
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pub fn iter_splits(&self) -> Vec<PositionedSplit> {
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let mut dividers = vec![];
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if self.zoomed.borrow().is_some() {
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return dividers;
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}
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let mut root = self.pane.borrow_mut();
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let mut cursor = root.take().unwrap().cursor();
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let mut index = 0;
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@ -337,6 +394,10 @@ impl Tab {
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let mut cursor = root.take().unwrap().cursor();
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*self.size.borrow_mut() = size;
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if let Some(zoomed) = self.zoomed.borrow().as_ref() {
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zoomed.resize(size).ok();
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return;
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}
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loop {
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// Figure out the available size by looking at our immediate parent node.
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@ -401,6 +462,10 @@ impl Tab {
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/// The adjusted size is propogated downwards to contained children and
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/// their panes are resized accordingly.
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pub fn resize_split_by(&self, split_index: usize, delta: isize) {
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if self.zoomed.borrow().is_some() {
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return;
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}
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let mut root = self.pane.borrow_mut();
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let mut cursor = root.take().unwrap().cursor();
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let mut index = 0;
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@ -503,6 +568,9 @@ impl Tab {
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/// Adjusts the size of the active pane in the specified direction
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/// by the specified amount.
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pub fn adjust_pane_size(&self, direction: PaneDirection, amount: usize) {
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if self.zoomed.borrow().is_some() {
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return;
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}
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let active_index = *self.active.borrow();
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let mut root = self.pane.borrow_mut();
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let mut cursor = root.take().unwrap().cursor();
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@ -565,6 +633,9 @@ impl Tab {
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/// intended direction, we take the pane that has the largest
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/// edge intersection.
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pub fn activate_pane_direction(&self, direction: PaneDirection) {
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if self.zoomed.borrow().is_some() {
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return;
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}
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let panes = self.iter_panes();
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let active = match panes.iter().find(|pane| pane.is_active) {
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@ -742,6 +813,10 @@ impl Tab {
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}
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pub fn get_active_pane(&self) -> Option<Rc<dyn Pane>> {
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if let Some(zoomed) = self.zoomed.borrow().as_ref() {
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return Some(Rc::clone(zoomed));
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}
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self.iter_panes()
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.iter()
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.nth(*self.active.borrow())
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@ -836,6 +911,10 @@ impl Tab {
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direction: SplitDirection,
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pane: Rc<dyn Pane>,
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) -> anyhow::Result<usize> {
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if self.zoomed.borrow().is_some() {
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anyhow::bail!("cannot split while zoomed");
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}
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{
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let split_info = self
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.compute_split_size(pane_index, direction)
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