From 45bd385d9c136a463543448baeb01127e1a769d5 Mon Sep 17 00:00:00 2001
From: Victoria Brekenfeld <victoria@system76.com>
Date: Mon, 13 Feb 2023 20:28:07 +0100
Subject: [PATCH] shell: Clear fullscreen on new window

---
 src/shell/mod.rs       |  1 +
 src/shell/workspace.rs | 33 +++++++++++++++++++++++----------
 2 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/src/shell/mod.rs b/src/shell/mod.rs
index 4685fc14..17fc79ca 100644
--- a/src/shell/mod.rs
+++ b/src/shell/mod.rs
@@ -1051,6 +1051,7 @@ impl Shell {
         let (window, seat) = state.common.shell.pending_windows.remove(pos);
 
         let workspace = state.common.shell.workspaces.active_mut(output);
+        workspace.set_fullscreen(None, output);
         state.common.shell.toplevel_info_state.new_toplevel(&window);
         state
             .common
diff --git a/src/shell/workspace.rs b/src/shell/workspace.rs
index 11ee61c7..3945b3d7 100644
--- a/src/shell/workspace.rs
+++ b/src/shell/workspace.rs
@@ -236,17 +236,30 @@ impl Workspace {
         self.set_fullscreen(window, output)
     }
 
-    fn set_fullscreen(&mut self, window: &CosmicSurface, output: &Output) {
-        if let Some(mapped) = self
-            .mapped()
-            .find(|m| m.windows().any(|(w, _)| &w == window))
-        {
-            mapped.set_active(window);
-        }
+    pub(super) fn set_fullscreen<'a>(
+        &mut self,
+        window: impl Into<Option<&'a CosmicSurface>>,
+        output: &Output,
+    ) {
+        match window.into() {
+            Some(window) => {
+                if let Some(mapped) = self
+                    .mapped()
+                    .find(|m| m.windows().any(|(w, _)| &w == window))
+                {
+                    mapped.set_active(window);
+                }
 
-        window.set_geometry(output.geometry());
-        window.send_configure();
-        self.fullscreen.insert(output.clone(), window.clone());
+                window.set_geometry(output.geometry());
+                window.send_configure();
+                self.fullscreen.insert(output.clone(), window.clone());
+            }
+            None => {
+                if let Some(surface) = self.fullscreen.get(output).cloned() {
+                    self.unfullscreen_request(&surface);
+                }
+            }
+        }
     }
 
     pub fn unfullscreen_request(&mut self, window: &CosmicSurface) {