Fix issues on LeftWM
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parent
996c482535
commit
65e405232d
@ -1,6 +1,6 @@
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[package]
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name = "xdi"
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version = "1.0.0"
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version = "1.0.1"
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edition = "2024"
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description = "X11 Desktop Information"
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133
src/main.rs
133
src/main.rs
@ -38,11 +38,16 @@ xcb::atoms_struct! {
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net_number_of_desktops => b"_NET_NUMBER_OF_DESKTOPS",
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net_current_desktop => b"_NET_CURRENT_DESKTOP",
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net_client_list => b"_NET_CLIENT_LIST",
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net_client_list_stacking => b"_NET_CLIENT_LIST_STACKING",
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net_wm_desktop => b"_NET_WM_DESKTOP",
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net_active_window => b"_NET_ACTIVE_WINDOW",
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net_wm_name => b"_NET_WM_NAME",
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utf8_string => b"UTF8_STRING",
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wm_class => b"WM_CLASS",
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wm_state => b"WM_STATE",
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net_wm_state => b"_NET_WM_STATE",
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net_wm_state_above => b"_NET_WM_STATE_ABOVE",
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net_wm_state_sticky => b"_NET_WM_STATE_STICKY",
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}
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}
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@ -87,6 +92,11 @@ impl X11 {
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.first()
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.copied();
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// Try to get stacking order to determine active window
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let stacking_ids = self
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.property_u32(self.root, self.atoms.net_client_list_stacking)
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.unwrap_or_default();
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let client_ids = self.property_u32(self.root, self.atoms.net_client_list)?;
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let mut workspaces: Vec<Workspace> = (0..workspace_count)
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@ -98,14 +108,18 @@ impl X11 {
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.collect();
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let mut active_window = None;
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let mut windows_on_current = Vec::new();
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for id in client_ids {
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let window = self.window_info(id)?;
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// Try to get window info, skip if it fails (window might be invalid)
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let Ok(window) = self.window_info(id) else {
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continue;
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};
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// Try to get desktop property, skip if it fails
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let desktop = self
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.property_u32(x::Window::new(id), self.atoms.net_wm_desktop)?
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.first()
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.copied();
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.property_u32_opt(x::Window::new(id), self.atoms.net_wm_desktop)?
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.and_then(|v| v.first().copied());
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let Some(desktop) = desktop else {
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continue;
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@ -121,6 +135,10 @@ impl X11 {
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continue;
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};
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if desktop == current {
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windows_on_current.push(id);
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}
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if active_id == Some(id) {
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active_window = Some(window.clone());
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}
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@ -128,12 +146,50 @@ impl X11 {
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workspace.windows.push(window);
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}
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// Keep the active window available even if its desktop could
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// not be resolved.
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if active_window.is_none()
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&& let Some(id) = active_id
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{
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active_window = Some(self.window_info(id)?);
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// If _NET_ACTIVE_WINDOW is 0 or not set, try to determine active window
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// from the stacking order on the current workspace
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if active_window.is_none() || active_id == Some(0) {
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// Find the topmost window on the current workspace
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let mut current_workspace_windows: Vec<_> = windows_on_current
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.iter()
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.filter(|id| {
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// Check if this window is on the current workspace
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self.property_u32_opt(x::Window::new(**id), self.atoms.net_wm_desktop)
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.ok()
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.flatten()
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.and_then(|v| v.first().copied())
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== Some(current)
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})
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.collect();
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// Sort by stacking order (if available)
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if !stacking_ids.is_empty() {
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current_workspace_windows.sort_by_key(|id| {
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stacking_ids
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.iter()
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.position(|&stack_id| stack_id == **id)
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.unwrap_or(usize::MAX)
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});
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// The last one in stacking order is on top
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if let Some(&top_id) = current_workspace_windows.last()
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&& let Ok(info) = self.window_info(*top_id)
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{
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active_window = Some(info);
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}
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} else if let Some(&top_id) = current_workspace_windows.last() {
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// If no stacking info, just use the last found
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if let Ok(info) = self.window_info(*top_id) {
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active_window = Some(info);
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}
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}
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// If we still don't have an active window, try the old method
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if active_window.is_none()
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&& let Some(id) = active_id
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&& id != 0
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{
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active_window = self.window_info(id).ok();
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}
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}
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Ok(State {
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@ -146,11 +202,11 @@ impl X11 {
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let window = x::Window::new(id);
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let name = self
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.property_bytes(window, self.atoms.net_wm_name, self.atoms.utf8_string)?
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.property_bytes_opt(window, self.atoms.net_wm_name, self.atoms.utf8_string)?
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.and_then(|bytes| String::from_utf8(bytes).ok());
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let class = self
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.property_bytes(window, self.atoms.wm_class, x::ATOM_STRING)?
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.property_bytes_opt(window, self.atoms.wm_class, x::ATOM_STRING)?
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.map(|bytes| parse_wm_class(&bytes));
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Ok(WindowInfo { id, name, class })
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@ -175,7 +231,33 @@ impl X11 {
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Ok(reply.value::<u32>().to_vec())
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}
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fn property_bytes(
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fn property_u32_opt(
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&self,
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window: x::Window,
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property: x::Atom,
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) -> Result<Option<Vec<u32>>, Box<dyn Error>> {
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let cookie = self.conn.send_request(&x::GetProperty {
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delete: false,
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window,
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property,
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r#type: x::ATOM_ANY,
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long_offset: 0,
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long_length: u32::MAX,
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});
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let Ok(reply) = self.conn.wait_for_reply(cookie) else {
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return Ok(None);
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};
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let value = reply.value::<u32>();
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if value.is_empty() {
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return Ok(None);
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}
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Ok(Some(value.to_vec()))
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}
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fn property_bytes_opt(
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&self,
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window: x::Window,
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property: x::Atom,
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@ -190,7 +272,9 @@ impl X11 {
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long_length: u32::MAX,
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});
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let reply = self.conn.wait_for_reply(cookie)?;
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let Ok(reply) = self.conn.wait_for_reply(cookie) else {
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return Ok(None);
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};
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let value = reply.value::<u8>();
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@ -205,12 +289,13 @@ impl X11 {
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self.select_events(
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self.root,
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x::EventMask::PROPERTY_CHANGE | x::EventMask::SUBSTRUCTURE_NOTIFY,
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)?;
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);
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let client_ids = self.property_u32(self.root, self.atoms.net_client_list)?;
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for id in client_ids {
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self.select_events(x::Window::new(id), x::EventMask::PROPERTY_CHANGE)?;
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// Ignore errors when selecting events on windows that might be gone
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let () = self.select_events(x::Window::new(id), x::EventMask::PROPERTY_CHANGE);
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}
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self.conn.flush()?;
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@ -218,19 +303,14 @@ impl X11 {
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Ok(())
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}
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fn select_events(
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&self,
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window: x::Window,
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event_mask: x::EventMask,
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) -> Result<(), Box<dyn Error>> {
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fn select_events(&self, window: x::Window, event_mask: x::EventMask) {
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let cookie = self.conn.send_request_checked(&x::ChangeWindowAttributes {
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window,
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value_list: &[x::Cw::EventMask(event_mask)],
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});
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self.conn.check_request(cookie)?;
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Ok(())
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// Ignore errors for windows that might be gone
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let _ = self.conn.check_request(cookie);
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}
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fn wait_for_relevant_event(&self) -> Result<(), Box<dyn Error>> {
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@ -245,10 +325,8 @@ impl X11 {
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}
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xcb::Event::X(x::Event::CreateNotify(event)) => {
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let _ = self.select_events(event.window(), x::EventMask::PROPERTY_CHANGE);
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let () = self.select_events(event.window(), x::EventMask::PROPERTY_CHANGE);
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self.conn.flush()?;
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return Ok(());
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}
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@ -267,6 +345,7 @@ impl X11 {
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atom == self.atoms.net_number_of_desktops
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|| atom == self.atoms.net_current_desktop
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|| atom == self.atoms.net_client_list
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|| atom == self.atoms.net_client_list_stacking
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|| atom == self.atoms.net_wm_desktop
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|| atom == self.atoms.net_active_window
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|| atom == self.atoms.net_wm_name
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