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|
{ config, lib, pkgs, ... }:
with lib;
with builtins;
let
cfg = config.services.compton;
configFile = pkgs.writeText "compton.conf" (optionalString cfg.fade ''
# fading
fading = true;
fade-delta = ${toString cfg.fadeDelta};
fade-in-step = ${elemAt cfg.fadeSteps 0};
fade-out-step = ${elemAt cfg.fadeSteps 1};
fade-exclude = ${toJSON cfg.fadeExclude};
'' + optionalString cfg.shadow ''
# shadows
shadow = true;
shadow-offset-x = ${toString (elemAt cfg.shadowOffsets 0)};
shadow-offset-y = ${toString (elemAt cfg.shadowOffsets 1)};
shadow-opacity = ${cfg.shadowOpacity};
shadow-exclude = ${toJSON cfg.shadowExclude};
no-dock-shadow = ${toJSON cfg.noDockShadow};
no-dnd-shadow = ${toJSON cfg.noDNDShadow};
'' + optionalString cfg.blur ''
# blur
blur-background = true;
blur-background-exclude = ${toJSON cfg.blurExclude};
'' + ''
# opacity
active-opacity = ${cfg.activeOpacity};
inactive-opacity = ${cfg.inactiveOpacity};
menu-opacity = ${cfg.menuOpacity};
opacity-rule = ${toJSON cfg.opacityRule};
# other options
backend = ${toJSON cfg.backend};
vsync = ${toJSON cfg.vSync};
refresh-rate = ${toString cfg.refreshRate};
'' + cfg.extraOptions);
in {
options.services.compton = {
enable = mkEnableOption "Compton X11 compositor";
blur = mkOption {
type = types.bool;
default = false;
description = ''
Enable background blur on transparent windows.
'';
};
blurExclude = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "class_g = 'slop'" "class_i = 'polybar'" ];
description = ''
List of windows to exclude background blur.
See the
<citerefentry>
<refentrytitle>compton</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
man page for more examples.
'';
};
fade = mkOption {
type = types.bool;
default = false;
description = ''
Fade windows in and out.
'';
};
fadeDelta = mkOption {
type = types.int;
default = 10;
example = 5;
description = ''
Time between fade animation step (in ms).
'';
};
fadeSteps = mkOption {
type = types.listOf types.str;
default = [ "0.028" "0.03" ];
example = [ "0.04" "0.04" ];
description = ''
Opacity change between fade steps (in and out).
'';
};
fadeExclude = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "window_type *= 'menu'" "name ~= 'Firefox$'" "focused = 1" ];
description = ''
List of conditions of windows that should not be faded.
See the
<citerefentry>
<refentrytitle>compton</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
man page for more examples.
'';
};
shadow = mkOption {
type = types.bool;
default = false;
description = ''
Draw window shadows.
'';
};
shadowOffsets = mkOption {
type = types.listOf types.int;
default = [ (-15) (-15) ];
example = [ (-10) (-15) ];
description = ''
Horizontal and vertical offsets for shadows (in pixels).
'';
};
shadowOpacity = mkOption {
type = types.str;
default = "0.75";
example = "0.8";
description = ''
Window shadows opacity (number in range 0 - 1).
'';
};
shadowExclude = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "window_type *= 'menu'" "name ~= 'Firefox$'" "focused = 1" ];
description = ''
List of conditions of windows that should have no shadow.
See the
<citerefentry>
<refentrytitle>compton</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
man page for more examples.
'';
};
noDockShadow = mkOption {
type = types.bool;
default = true;
description = ''
Avoid shadow on docks.
'';
};
noDNDShadow = mkOption {
type = types.bool;
default = true;
description = ''
Avoid shadow on drag-and-drop windows.
'';
};
activeOpacity = mkOption {
type = types.str;
default = "1.0";
example = "0.8";
description = ''
Opacity of active windows.
'';
};
inactiveOpacity = mkOption {
type = types.str;
default = "1.0";
example = "0.8";
description = ''
Opacity of inactive windows.
'';
};
menuOpacity = mkOption {
type = types.str;
default = "1.0";
example = "0.8";
description = ''
Opacity of dropdown and popup menu.
'';
};
opacityRule = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "87:class_i ?= 'scratchpad'" "91:class_i ?= 'xterm'" ];
description = ''
List of opacity rules.
See the
<citerefentry>
<refentrytitle>compton</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
man page for more examples.
'';
};
backend = mkOption {
type = types.str;
default = "glx";
description = ''
Backend to use: <literal>glx</literal> or <literal>xrender</literal>.
'';
};
vSync = mkOption {
type = types.str;
default = "none";
example = "opengl-swc";
description = ''
Enable vertical synchronization using the specified method.
See the
<citerefentry>
<refentrytitle>compton</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
man page for available methods.
'';
};
refreshRate = mkOption {
type = types.int;
default = 0;
example = 60;
description = ''
Screen refresh rate (0 = automatically detect).
'';
};
package = mkOption {
type = types.package;
default = pkgs.compton;
defaultText = literalExample "pkgs.compton";
example = literalExample "pkgs.compton";
description = ''
Compton derivation to use.
'';
};
extraOptions = mkOption {
type = types.str;
default = "";
example = ''
unredir-if-possible = true;
dbe = true;
'';
description = ''
Additional Compton configuration.
'';
};
};
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
systemd.user.services.compton = {
Unit = {
Description = "Compton X11 compositor";
After = [ "graphical-session-pre.target" ];
PartOf = [ "graphical-session.target" ];
};
Install = { WantedBy = [ "graphical-session.target" ]; };
Service = {
ExecStart = "${cfg.package}/bin/compton --config ${configFile}";
Restart = "always";
RestartSec = 3;
} // optionalAttrs (cfg.backend == "glx") {
# Temporarily fixes corrupt colours with Mesa 18.
Environment = [ "allow_rgb10_configs=false" ];
};
};
};
}
|
