`661f759`

apply_layout: stage non-active stack members off-screen

Authored by mfwolffe <wolffemf@dukes.jmu.edu> 1 week ago

SHA: 661f759a13b1b1f215f665cc00f47f6851d22ff8
Parents: 7a10607
Tree: e9de5eb

1 changed file

Status	File	+	-
M	`tarmac/src/core/state.rs`	22	1

tarmac/src/core/state.rsmodified

              let ws = self.workspaces.get(ws_idx);
              let screen_rect = self.monitor_rect(mi);
              let geometries = self.workspace_render_geometries(ws_idx, screen_rect);
 +            // Only the active member of each stack lives at the tile rect.
 +            // Non-active members get staged off-screen via hide_window so
 +            // macOS's per-app global z-order cannot surface a non-active
 +            // member above the active one (which happened when stacks
 +            // contained windows from different apps and the user focused
 +            // a sibling of one of those apps elsewhere — e.g. a Ghostty
 +            // member of a Messages-active stack rising to the top of the
 +            // tile when the user focused a different Ghostty on another
 +            // monitor). focus_geometries returns one entry per visible
 +            // tile (active for stacks, the leaf window for BSP leaves), so
 +            // the difference vs render geometries is exactly the set of
 +            // non-active stack members.
 +            let actives = self.workspace_focus_geometries(ws_idx, screen_rect);
 +            let active_ids: std::collections::HashSet<super::window::WindowId> =
 +                actives.iter().map(|(w, _)| *w).collect();
              tracing::debug!(monitor = mi, workspace = %ws.id, windows = geometries.len(),
                  sr_x = screen_rect.x, sr_y = screen_rect.y, sr_w = screen_rect.width,
                  sr_h = screen_rect.height, "apply_layout");
 -            for (wid, rect) in &geometries {
 +            for (wid, rect) in &actives {
                  tracing::debug!(
                      wid,
                      x = rect.x,
                  );
                  self.show_window(*wid, *rect);
+             }
 +            for (wid, _) in &geometries {
 +                if !active_ids.contains(wid) {
 +                    tracing::debug!(wid, "stack non-active hidden off-screen");
 +                    self.hide_window(*wid);
 +                }
 +            }
              for fw in &ws.floating {
                  tracing::debug!(