Files
noctalia-shell/Modules/MainScreen/BarExclusionZone.qml
T

74 lines
3.1 KiB
QML

import QtQuick
import Quickshell
import Quickshell.Wayland
import qs.Commons
import qs.Services.Compositor
import qs.Services.UI
/**
* BarExclusionZone - Invisible PanelWindow that reserves exclusive space for the bar
*
* This is a minimal window that works with the compositor to reserve space,
* while the actual bar UI is rendered in MainScreen.
*/
PanelWindow {
id: root
// Edge to anchor to and thickness to reserve
property string edge: Settings.getBarPositionForScreen(screen?.name)
property real thickness: (edge === Settings.getBarPositionForScreen(screen?.name)) ? Style.getBarHeightForScreen(screen?.name) : (Settings.data.bar.frameThickness ?? 12)
readonly property bool autoHide: Settings.getBarDisplayModeForScreen(screen?.name) === "auto_hide"
readonly property bool nonExclusive: Settings.getBarDisplayModeForScreen(screen?.name) === "non_exclusive"
readonly property bool barFloating: Settings.data.bar.floating || false
readonly property real barMarginH: (barFloating && edge === Settings.getBarPositionForScreen(screen?.name)) ? Math.ceil(Settings.data.bar.marginHorizontal) : 0
readonly property real barMarginV: (barFloating && edge === Settings.getBarPositionForScreen(screen?.name)) ? Math.ceil(Settings.data.bar.marginVertical) : 0
// Allow users to enable a 1-physical-pixel inset for the exclusion zone so window borders can bleed under the bar
readonly property real bleedOffset: Settings.data.bar.enableExclusionZoneInset ? 1.0 : 0.0
readonly property real bleedInset: {
const info = CompositorService.displayScales[screen?.name];
const scale = (info && info.scale) ? info.scale : 1.0;
return bleedOffset / scale;
}
// Invisible - just reserves space
color: "transparent"
mask: Region {}
// Wayland layer shell configuration
WlrLayershell.namespace: "noctalia-bar-exclusion-" + edge + "-" + (screen?.name || "unknown")
// When auto-hide, non-exclusive mode is enabled, OR bar is explicitly hidden via IPC, don't reserve space
// Note: We check BarService.isVisible directly, NOT effectivelyVisible, because we want
// the exclusion zone to stay during overview (effectivelyVisible is false during overview
// when hideOnOverview is enabled, but isVisible remains true)
WlrLayershell.exclusionMode: (autoHide || nonExclusive || !BarService.isVisible) ? ExclusionMode.Ignore : ExclusionMode.Auto
// Anchor based on specified edge
anchors {
top: edge === "top"
bottom: edge === "bottom"
left: edge === "left" || edge === "top" || edge === "bottom"
right: edge === "right" || edge === "top" || edge === "bottom"
}
// Size based on orientation
implicitWidth: {
if (edge === "left" || edge === "right") {
return thickness + barMarginH - bleedInset;
}
return 0; // Auto-width when left/right anchors are true
}
implicitHeight: {
if (edge === "top" || edge === "bottom") {
return thickness + barMarginV - bleedInset;
}
return 0; // Auto-height when top/bottom anchors are true
}
Component.onCompleted: {
Logger.d("BarExclusionZone", "Created for screen:", screen?.name);
}
}