Add urgent color support to tab indicators

niri-config/src/lib.rs

@@ -841,9 +841,13 @@ pub struct TabIndicator {
     #[knuffel(child)]
     pub inactive_color: Option<Color>,
     #[knuffel(child)]
+    pub urgent_color: Option<Color>,
+    #[knuffel(child)]
     pub active_gradient: Option<Gradient>,
     #[knuffel(child)]
     pub inactive_gradient: Option<Gradient>,
+    #[knuffel(child)]
+    pub urgent_gradient: Option<Gradient>,
 }
 
 impl Default for TabIndicator {
@@ -862,8 +866,10 @@ impl Default for TabIndicator {
             corner_radius: FloatOrInt(0.),
             active_color: None,
             inactive_color: None,
+            urgent_color: None,
             active_gradient: None,
             inactive_gradient: None,
+            urgent_gradient: None,
         }
     }
 }
@@ -1539,9 +1545,13 @@ pub struct TabIndicatorRule {
     #[knuffel(child)]
     pub inactive_color: Option<Color>,
     #[knuffel(child)]
+    pub urgent_color: Option<Color>,
+    #[knuffel(child)]
     pub active_gradient: Option<Gradient>,
     #[knuffel(child)]
     pub inactive_gradient: Option<Gradient>,
+    #[knuffel(child)]
+    pub urgent_gradient: Option<Gradient>,
 }
 
 #[derive(knuffel::Decode, Debug, Clone, Copy, PartialEq)]
@@ -2500,12 +2510,18 @@ impl TabIndicatorRule {
         if let Some(x) = other.inactive_color {
             self.inactive_color = Some(x);
         }
+        if let Some(x) = other.urgent_color {
+            self.urgent_color = Some(x);
+        }
         if let Some(x) = other.active_gradient {
             self.active_gradient = Some(x);
         }
         if let Some(x) = other.inactive_gradient {
             self.inactive_gradient = Some(x);
         }
+        if let Some(x) = other.urgent_gradient {
+            self.urgent_gradient = Some(x);
+        }
     }
 }
 
@@ -4470,8 +4486,10 @@ mod tests {
                     ),
                     active_color: None,
                     inactive_color: None,
+                    urgent_color: None,
                     active_gradient: None,
                     inactive_gradient: None,
+                    urgent_gradient: None,
                 },
                 insert_hint: InsertHint {
                     off: false,
@@ -4901,8 +4919,10 @@ mod tests {
                             },
                         ),
                         inactive_color: None,
+                        urgent_color: None,
                         active_gradient: None,
                         inactive_gradient: None,
+                        urgent_gradient: None,
                     },
                     draw_border_with_background: None,
                     opacity: None,

src/layout/scrolling.rs

@@ -3820,8 +3820,9 @@ impl<W: LayoutElement> Column<W> {
             .enumerate()
             .map(|(tile_idx, (tile, tile_off))| {
                 let is_active = tile_idx == active_idx;
+                let is_urgent = tile.window().is_urgent();
                 let tile_pos = tile_off + tile.render_offset();
-                TabInfo::from_tile(tile, tile_pos, is_active, &config)
+                TabInfo::from_tile(tile, tile_pos, is_active, is_urgent, &config)
             });
 
         // Hide the tab indicator in fullscreen. If you have it configured to overlap the window,

src/layout/tab_indicator.rs

@@ -350,13 +350,16 @@ impl TabInfo {
         tile: &Tile<W>,
         position: Point<f64, Logical>,
         is_active: bool,
+        is_urgent: bool,
         config: &niri_config::TabIndicator,
     ) -> Self {
         let rules = tile.window().rules();
         let rule = rules.tab_indicator;
 
         let gradient_from_rule = || {
-            let (color, gradient) = if is_active {
+            let (color, gradient) = if is_urgent {
+                (rule.urgent_color, rule.urgent_gradient)
+            } else if is_active {
                 (rule.active_color, rule.active_gradient)
             } else {
                 (rule.inactive_color, rule.inactive_gradient)
@@ -366,7 +369,9 @@ impl TabInfo {
         };
 
         let gradient_from_config = || {
-            let (color, gradient) = if is_active {
+            let (color, gradient) = if is_urgent {
+                (config.urgent_color, config.urgent_gradient)
+            } else if is_active {
                 (config.active_color, config.active_gradient)
             } else {
                 (config.inactive_color, config.inactive_gradient)
@@ -386,7 +391,9 @@ impl TabInfo {
                 focus_ring_config
             };
 
-            let (color, gradient) = if is_active {
+            let (color, gradient) = if is_urgent {
+                (config.urgent_color, config.urgent_gradient)
+            } else if is_active {
                 (config.active_color, config.active_gradient)
             } else {
                 (config.inactive_color, config.inactive_gradient)

src/window/mod.rs

@@ -220,8 +220,10 @@ impl ResolvedWindowRules {
             tab_indicator: TabIndicatorRule {
                 active_color: None,
                 inactive_color: None,
+                urgent_color: None,
                 active_gradient: None,
                 inactive_gradient: None,
+                urgent_gradient: None,
             },
             draw_border_with_background: None,
             opacity: None,

wiki/Configuration:-Layout.md

@@ -71,8 +71,10 @@ layout {
         corner-radius 8
         active-color "red"
         inactive-color "gray"
+        urgent-color "blue"
         // active-gradient from="#80c8ff" to="#bbddff" angle=45
         // inactive-gradient from="#505050" to="#808080" angle=45 relative-to="workspace-view"
+        // urgent-gradient from="#800" to="#a33" angle=45
     }
 
     insert-hint {
@@ -448,7 +450,7 @@ It can be `left`, `right`, `top`, or `bottom`.
 `corner-radius` sets the rounded corner radius for tabs in the indicator in logical pixels.
 When `gaps-between-tabs` is zero, only the first and the last tabs have rounded corners, otherwise all tabs do.
 
-`active-color`, `inactive-color`, `active-gradient`, `inactive-gradient` let you override the colors for the tabs.
+`active-color`, `inactive-color`, `urgent-color`, `active-gradient`, `inactive-gradient`, `urgent-gradient` let you override the colors for the tabs.
 They have the same semantics as the border and focus ring colors and gradients.
 
 Tab colors are picked in this order:

wiki/Configuration:-Window-Rules.md

@@ -87,8 +87,10 @@ window-rule {
     tab-indicator {
         active-color "red"
         inactive-color "gray"
+        urgent-color "blue"
         // active-gradient from="#80c8ff" to="#bbddff" angle=45
         // inactive-gradient from="#505050" to="#808080" angle=45 relative-to="workspace-view"
+        // urgent-gradient from="#800" to="#a33" angle=45
     }
 
     geometry-corner-radius 12