Add tiled-state window rule, update the tiled state live

2 files changed, 13 insertions, 1 deletions

diff --git a/src/window/mapped.rs b/src/window/mapped.rs
index 6b539e46..ac508990 100644
--- a/src/window/mapped.rs
+++ b/src/window/mapped.rs
@@ -35,7 +35,8 @@ use crate::render_helpers::{BakedBuffer, RenderTarget, SplitElements};
 use crate::utils::id::IdCounter;
 use crate::utils::transaction::Transaction;
 use crate::utils::{
-    get_credentials_for_surface, send_scale_transform, with_toplevel_role, ResizeEdge,
+    get_credentials_for_surface, send_scale_transform, update_tiled_state, with_toplevel_role,
+    ResizeEdge,
 };
 
 #[derive(Debug)]
@@ -462,6 +463,10 @@ impl Mapped {
         };
         self.window.send_frame(output, time, throttle, should_send);
     }
+
+    pub fn update_tiled_state(&self, prefer_no_csd: bool) {
+        update_tiled_state(self.toplevel(), prefer_no_csd, self.rules.tiled_state);
+    }
 }
 
 impl Drop for Mapped {
diff --git a/src/window/mod.rs b/src/window/mod.rs
index c99d10d2..7c0da71b 100644
--- a/src/window/mod.rs
+++ b/src/window/mod.rs
@@ -111,6 +111,9 @@ pub struct ResolvedWindowRules {
 
     /// Multiplier for all scroll events sent to this window.
     pub scroll_factor: Option<f64>,
+
+    /// Override whether to set the Tiled xdg-toplevel state on the window.
+    pub tiled_state: Option<bool>,
 }
 
 impl<'a> WindowRef<'a> {
@@ -217,6 +220,7 @@ impl ResolvedWindowRules {
             block_out_from: None,
             variable_refresh_rate: None,
             scroll_factor: None,
+            tiled_state: None,
         }
     }
 
@@ -335,6 +339,9 @@ impl ResolvedWindowRules {
                 if let Some(x) = rule.scroll_factor {
                     resolved.scroll_factor = Some(x.0);
                 }
+                if let Some(x) = rule.tiled_state {
+                    resolved.tiled_state = Some(x);
+                }
             }
 
             resolved.open_on_output = open_on_output.map(|x| x.to_owned());