README
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lis - backlight daemon
lis is a daemon to automatically dim/undim the screen backlight when a user
is idling/active, thus conserving energy and improving battery life.
Dependencies
- libx11
- libxss
- systemd >= 183
lisc
Commands
lisc set 50%
lisc set -5%
lisc set +5%
lisc status
lisc dpms off
lisc dpms on
Protocol
SET 50%
SET -5%
SET +5%
STATUS
DPMS OFF
DPMS ON
Response:
OK (optional msg)
ERROR err msg
LICENSE
Copyright (C) 2016-2018 Mikkel Oscar Lyderik Larsen
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.
Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
Types ¶
type Backlight ¶
type Backlight struct {
Max int
// contains filtered or unexported fields
}
Backlight defines a backlight class from /sys/class/backlight.
func NewBacklight ¶
NewBacklight sets up a backlight struct.
func (*Backlight) ActualPath ¶
ActualPath gets the sys-path to actual_brightness.
type Config ¶
type Config struct {
StateFile string `toml:"statefile"`
Backlight string `toml:"backlight"`
IdleTime uint `toml:"idle"`
}
Config defines the lis config struct.
func ReadConfig ¶
ReadConfig reads the config from filePath.
type DBusHandler ¶
DBusHandler handles a DBus connection to receive signal on suspend.
func NewDBusHandler ¶
func NewDBusHandler(lis *Lis) (*DBusHandler, error)
NewDBusHandler initializes a new DBusHandler.
func (*DBusHandler) Run ¶
func (d *DBusHandler) Run(errCh chan error)
Run starts the DBusHandler event loop.
type IPCClient ¶
IPCClient defines an IPC client for communicating with the lis IPC server.
type IPCCmd ¶
type IPCCmd struct {
// contains filtered or unexported fields
}
IPCCmd defines an IPC command.
type IPCCmdType ¶
type IPCCmdType int
IPCCmdType defines the type of IPC command.
const ( // IPCSet is the command for setting a brightness value. IPCSet IPCCmdType = iota // IPCSetUp is the command for increasing the brightness value. IPCSetUp // IPCSetDown is the command for decreasing the brightness value. IPCSetDown // IPCStatus is the command for getting current brightness value. IPCStatus // IPCDPMSOn is the command for enabling DPMS. IPCDPMSOn // IPCDPMSOff is the command for disabling DPMS. IPCDPMSOff )
type IPCServer ¶
IPCServer is a server for inter process communication on a unix socket.
func NewIPCServer ¶
NewIPCServer intializes a new IPC server.
type InputDevs ¶
type InputDevs struct {
Activity chan struct{}
// contains filtered or unexported fields
}
InputDevs defines a map of valid input devices.
func GetInputDevices ¶
GetInputDevices return a InputDevs containing valid input devices.
type Lis ¶
type Lis struct {
IPC chan IPCCmd // ipc channel used to communicate with the IPC server
// contains filtered or unexported fields
}
Lis defines the core state of the lis daemon.
func (*Lis) GetPercent ¶
GetPercent gets the current backlight value as a percent value. (max/current).
func (*Lis) SetPercent ¶
SetPercent sets the current value from a percent value. (max * value).
Source Files
Directories