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render: Implement workspace transitions

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This commit is contained in:
Victoria Brekenfeld 2023-05-22 20:19:11 +02:00
parent 0d1894e08f
commit 7b3ac7fa77
8 changed files with 320 additions and 126 deletions
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41
src/shell/mod.rs
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@ -87,6 +87,7 @@ pub struct Shell {
#[derive(Debug)]
pub struct WorkspaceSet {
previously_active: Option<(usize, Instant)>,
active: usize,
amount: WorkspaceAmount,
group: WorkspaceGroupHandle,
@ -155,6 +156,7 @@ impl WorkspaceSet {
};
WorkspaceSet {
previously_active: None,
active: 0,
amount,
group: group_handle,
@ -170,6 +172,7 @@ impl WorkspaceSet {
let old_active = self.active;
state.remove_workspace_state(&self.workspaces[old_active].handle, WState::Active);
state.add_workspace_state(&self.workspaces[idx].handle, WState::Active);
self.previously_active = Some((old_active, Instant::now()));
self.active = idx;
}
}
@ -180,12 +183,19 @@ impl WorkspaceSet {
toplevel_info: &mut ToplevelInfoState<State, CosmicSurface>,
outputs: impl Iterator<Item = (&'a Output, Point<i32, Logical>)>,
) {
if let Some((_, start)) = self.previously_active {
if Instant::now().duration_since(start).as_millis() >= ANIMATION_DURATION.as_millis() {
self.previously_active = None;
}
}
match self.amount {
WorkspaceAmount::Dynamic => self.ensure_last_empty(state, outputs),
WorkspaceAmount::Static(len) => {
self.ensure_static(len as usize, state, toplevel_info, outputs)
}
}
self.workspaces[self.active].refresh();
}
@ -371,12 +381,20 @@ impl WorkspaceMode {
}
}
pub fn active(&self, output: &Output) -> &Workspace {
pub fn active(&self, output: &Output) -> (Option<(&Workspace, Instant)>, &Workspace) {
match self {
WorkspaceMode::Global(set) => &set.workspaces[set.active],
WorkspaceMode::Global(set) => (
set.previously_active
.map(|(idx, start)| (&set.workspaces[idx], start)),
&set.workspaces[set.active],
),
WorkspaceMode::OutputBound(sets, _) => {
let set = sets.get(output).unwrap();
&set.workspaces[set.active]
(
set.previously_active
.map(|(idx, start)| (&set.workspaces[idx], start)),
&set.workspaces[set.active],
)
}
}
}
@ -391,12 +409,12 @@ impl WorkspaceMode {
}
}
pub fn active_num(&self, output: &Output) -> usize {
pub fn active_num(&self, output: &Output) -> (Option<usize>, usize) {
match self {
WorkspaceMode::Global(set) => set.active,
WorkspaceMode::Global(set) => (set.previously_active.map(|(idx, _)| idx), set.active),
WorkspaceMode::OutputBound(sets, _) => {
let set = sets.get(output).unwrap();
set.active
(set.previously_active.map(|(idx, _)| idx), set.active)
}
}
}
@ -1050,7 +1068,12 @@ impl Shell {
}
pub fn animations_going(&self) -> bool {
matches!(self.overview_mode, OverviewMode::None)
(match &self.workspaces {
WorkspaceMode::Global(set) => set.previously_active.is_some(),
WorkspaceMode::OutputBound(sets, _) => {
sets.values().any(|set| set.previously_active.is_some())
}
}) || matches!(self.overview_mode, OverviewMode::None)
|| self
.workspaces
.spaces()
@ -1233,7 +1256,7 @@ impl Shell {
follow: bool,
) -> Option<Point<i32, Logical>> {
let (to_output, to_idx) = to;
let to_idx = to_idx.unwrap_or(state.common.shell.workspaces.active_num(to_output));
let to_idx = to_idx.unwrap_or(state.common.shell.workspaces.active_num(to_output).1);
if state
.common
.shell
@ -1245,7 +1268,7 @@ impl Shell {
}
if from_output == to_output
&& to_idx == state.common.shell.workspaces.active_num(from_output)
&& to_idx == state.common.shell.workspaces.active_num(from_output).1
{
return None;
}