The idle inhibitor ("Keep Awake") lives only in memory: SessionService holds it
as a plain `property bool idleInhibited: false` and nothing ever writes it out.
Every restart of the shell silently clears it — the user's explicit choice is
dropped with no message and no trace, and the pill just disappears from the bar.
Restarting is not an edge case. `dms restart` is a first-class CLI command, and
the unit shipped in this repo (assets/systemd/dms.service) sets
`Restart=on-failure` with `TimeoutStopSec=10`, so a shell that is slow to stop
is killed and brought back automatically. Each of those paths turns Keep Awake
off without saying so.
Every other Control Center toggle already survives a restart. Measured on
upstream master, over the state read by Modules/ControlCenter/Components/
DragDropGrid.qml and its neighbours:
doNotDisturb in SessionSpec: yes
isLightMode in SessionSpec: yes
nightModeEnabled in SessionSpec: yes
wallpaperCyclingEnabled in SessionSpec: yes
idleInhibited in SessionSpec: NO
So this follows the doNotDisturb idiom exactly rather than inventing a
mechanism: one spec entry, one property, one setter that saves.
Restore happens through two entry points because the singletons are lazily
created and their order is not fixed: `onLoaded` covers "service instantiated
before the session file is read", `Component.onCompleted` covers the opposite.
enableIdleInhibit() is idempotent, so whichever runs second is a no-op.
The default stays false and SessionStore.toJson omits defaults, so an untouched
session.json gains no new key.
Related: #1483 asks for a configurable timer. The field added here is the same
shape doNotDisturb uses with doNotDisturbUntil, so a later `idleInhibitedUntil`
slots in beside it without another migration.
Co-authored-by: Mark2Mac <[email protected]>
DMS Quickshell Interface
QML-based desktop shell interface for DankMaterialShell providing panels, widgets, and overlays.
See root README for project overview and installation.
Architecture
Modular QML Structure
Modules/- UI components (panels, widgets, overlays)Services/- System integration singletons (audio, network, bluetooth)Widgets/- Reusable UI controlsCommon/- Shared resources and themes
Technology Stack
- Quickshell - QML-based shell framework
- Qt/QtQuick - UI rendering and controls
- Material Design 3 - Design system and theming
Development
Run the shell:
quickshell -p quickshell/
Code formatting:
qmlfmt -t 4 -i 4 -b 250 -w path/to/file.qml
make lint-qml # Run from repo root; requires quickshell/.qmlls.ini (generated by `qs -p quickshell/`)
# Uses Qt 6 qmllint. Override path with QMLLINT=/path/to/qmllint if needed.
# Auto-detects `qmllint6`, Fedora's `qmllint-qt6`, `/usr/lib/qt6/bin/qmllint`, then `qmllint`.
Components
Panels & Bars
Modules/TopBar/- Multi-monitor status bars with workspace switchingModules/DankBar/- Customizable widget bar with plugin supportModules/Dock/- Application dock with window management
System Controls
Modules/ControlCenter/- WiFi, Bluetooth, audio, display settingsModules/Notifications/- Notification center with popups
Overlays
Modules/Spotlight/- Application and file launcherModules/Overview/- Workspace overviewModules/Lock/- Screen lock system
Utilities
Modules/ProcessList/- System monitoring and process managementModules/Calendar/- Calendar widget with event syncModules/Weather/- Weather display
Services
Singletons providing system integration:
Media & Audio
AudioService- PipeWire/PulseAudio volume and device controlMprisController- Media player integration
Network
NetworkService- NetworkManager WiFi controlBluetoothService- BlueZ Bluetooth management
Display
DisplayService- Brightness control and night modeWallpaperService- Wallpaper management and effects
System
BatteryService- Battery status and power profilesIdleService- Idle detection and inhibit locksClipboardService- Clipboard history with imagesDgopService- System metrics (CPU, RAM, GPU)
Integration
NiriService- Niri workspace integrationHyprlandService- Hyprland workspace integrationPluginService- Plugin discovery and lifecycle
Widgets
Reusable Material Design 3 components in Widgets/:
DankIcon- Icon component with Material fontDankSlider- Enhanced slider with animationsDankToggle- Toggle switch componentDankTabBar- Tab bar implementationDankGridView- Grid layout with adaptive columnsDankListView- Scrollable list viewDankTextField- Text input with validationDankDropdown- Dropdown selectionDankPopout- Base for overlay componentsStateLayer- Material interaction states
Theming
Dynamic Color Schemes
Wallpaper-based theming using matugen:
import qs.Common
Rectangle {
color: Theme.container
border.color: Theme.outline
}
Theme singleton provides Material Design 3 color system, spacing, fonts, and elevation.
Application Themes
Templates in scripts/templates/ generate themes for:
- GTK 3/4
- Qt5/Qt6
- Alacritty, Kitty, Ghostty, Foot, Wezterm terminals
- Neovim
- VSCode/VSCodium
- Firefox
Multi-Monitor Support
Per-monitor panel instances using Quickshell Variants:
Variants {
model: Quickshell.screens
PanelWindow {
screen: modelData
// Per-screen configuration
}
}
Workspace switchers adapt to compositor (Niri/Hyprland).
Plugin System
External plugins in ~/.config/DankMaterialShell/plugins/:
Widget plugins - UI components in DankBar Daemon plugins - Background processes without UI
Plugin manifest (plugin.json):
{
"id": "pluginId",
"name": "Plugin Name",
"version": "1.0.0",
"type": "widget",
"component": "./Widget.qml",
"settings": "./Settings.qml",
"permissions": ["settings_read", "settings_write"]
}
Plugins access pluginService for persistent data:
pluginService.savePluginData("pluginId", "key", value)
pluginService.loadPluginData("pluginId", "key", defaultValue)
IPC Integration
Backend IPC socket communication:
import Quickshell.Io
Process {
command: ["dms", "ipc", "call", "spotlight", "toggle"]
running: true
}
Common IPC commands exposed through services for reactive property bindings.
Code Conventions
Component Structure:
import QtQuick
import Quickshell
import qs.Common
import qs.Services
Item {
id: root
property type name: value
signal customSignal(type param)
Component { /* children */ }
}
Services (Singletons):
import QtQuick
import Quickshell
pragma Singleton
pragma ComponentBehavior: Bound
Singleton {
id: root
property bool featureAvailable: false
property type currentValue: defaultValue
function performAction(param) { /* implementation */ }
}
Guidelines:
- Use
Theme.propertyNamefor consistent styling - Bind directly to service properties for reactivity
- Use
DankIconfor all icons - Implement feature detection and graceful degradation
- 4-space indentation, no unnecessary comments
Translation
Internationalization using POEditor:
export POEDITOR_API_TOKEN="token"
export POEDITOR_PROJECT_ID="id"
python3 scripts/i18nsync.py sync
Pre-commit hook checks translation sync status.
License
MIT License - See LICENSE for details.