workspaces: window icons limit (#1267)

* workspace window icons display limit

* serialization

config/BarConfig.qml

@@ -71,6 +71,7 @@ JsonObject {
         property bool occupiedBg: false
         property bool showWindows: true
         property bool showWindowsOnSpecialWorkspaces: showWindows
+        property int maxWindowIcons: 0 // 0 = unlimited
         property bool activeTrail: false
         property bool perMonitorWorkspaces: true
         property string label: "  " // if empty, will show workspace name's first letter

config/Config.qml

@@ -209,6 +209,7 @@ Singleton {
                 occupiedBg: bar.workspaces.occupiedBg,
                 showWindows: bar.workspaces.showWindows,
                 showWindowsOnSpecialWorkspaces: bar.workspaces.showWindowsOnSpecialWorkspaces,
+                maxWindowIcons: bar.workspaces.maxWindowIcons,
                 activeTrail: bar.workspaces.activeTrail,
                 perMonitorWorkspaces: bar.workspaces.perMonitorWorkspaces,
                 label: bar.workspaces.label,

modules/bar/components/workspaces/SpecialWorkspaces.qml

@@ -224,7 +224,11 @@ Item {
 
                     Repeater {
                         model: ScriptModel {
-                            values: Hypr.toplevels.values.filter(c => c.workspace?.id === ws.wsId)
+                            values: {
+                                const windows = Hypr.toplevels.values.filter(c => c.workspace?.id === ws.wsId);
+                                const maxIcons = Config.bar.workspaces.maxWindowIcons;
+                                return maxIcons > 0 ? windows.slice(0, maxIcons) : windows;
+                            }
                         }
 
                         MaterialIcon {

modules/bar/components/workspaces/Workspace.qml

@@ -87,7 +87,11 @@ ColumnLayout {
 
             Repeater {
                 model: ScriptModel {
-                    values: Hypr.toplevels.values.filter(c => c.workspace?.id === root.ws)
+                    values: {
+                        const windows = Hypr.toplevels.values.filter(c => c.workspace?.id === root.ws);
+                        const maxIcons = Config.bar.workspaces.maxWindowIcons;
+                        return maxIcons > 0 ? windows.slice(0, maxIcons) : windows;
+                    }
                 }
 
                 MaterialIcon {

modules/controlcenter/taskbar/TaskbarPane.qml

@@ -38,6 +38,7 @@ Item {
     property bool workspacesActiveIndicator: Config.bar.workspaces.activeIndicator ?? true
     property bool workspacesOccupiedBg: Config.bar.workspaces.occupiedBg ?? false
     property bool workspacesShowWindows: Config.bar.workspaces.showWindows ?? false
+    property int workspacesMaxWindowIcons: Config.bar.workspaces.maxWindowIcons ?? 0
     property bool workspacesPerMonitor: Config.bar.workspaces.perMonitorWorkspaces ?? true
     property bool scrollWorkspaces: Config.bar.scrollActions.workspaces ?? true
     property bool scrollVolume: Config.bar.scrollActions.volume ?? true
@@ -81,6 +82,7 @@ Item {
         Config.bar.workspaces.activeIndicator = root.workspacesActiveIndicator;
         Config.bar.workspaces.occupiedBg = root.workspacesOccupiedBg;
         Config.bar.workspaces.showWindows = root.workspacesShowWindows;
+        Config.bar.workspaces.maxWindowIcons = root.workspacesMaxWindowIcons;
         Config.bar.workspaces.perMonitorWorkspaces = root.workspacesPerMonitor;
         Config.bar.scrollActions.workspaces = root.scrollWorkspaces;
         Config.bar.scrollActions.volume = root.scrollVolume;
@@ -402,6 +404,41 @@ Item {
                                 }
                             }
 
+                            StyledRect {
+                                Layout.fillWidth: true
+                                implicitHeight: workspacesMaxWindowIconsRow.implicitHeight + Appearance.padding.large * 2
+                                radius: Appearance.rounding.normal
+                                color: Colours.layer(Colours.palette.m3surfaceContainer, 2)
+
+                                Behavior on implicitHeight {
+                                    Anim {}
+                                }
+
+                                RowLayout {
+                                    id: workspacesMaxWindowIconsRow
+                                    anchors.left: parent.left
+                                    anchors.right: parent.right
+                                    anchors.verticalCenter: parent.verticalCenter
+                                    anchors.margins: Appearance.padding.large
+                                    spacing: Appearance.spacing.normal
+
+                                    StyledText {
+                                        Layout.fillWidth: true
+                                        text: qsTr("Max window icons")
+                                    }
+
+                                    CustomSpinBox {
+                                        min: 0
+                                        max: 20
+                                        value: root.workspacesMaxWindowIcons
+                                        onValueModified: value => {
+                                            root.workspacesMaxWindowIcons = value;
+                                            root.saveConfig();
+                                        }
+                                    }
+                                }
+                            }
+
                             StyledRect {
                                 Layout.fillWidth: true
                                 implicitHeight: workspacesPerMonitorRow.implicitHeight + Appearance.padding.large * 2