270 lines
10 KiB
Nix
270 lines
10 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.xsession.windowManager.i3;
|
|
|
|
commonOptions = import ./lib/options.nix {
|
|
inherit config lib cfg pkgs;
|
|
moduleName = "i3";
|
|
};
|
|
|
|
configModule = types.submodule {
|
|
options = {
|
|
inherit (commonOptions)
|
|
fonts window floating focus assigns modifier workspaceLayout
|
|
workspaceAutoBackAndForth keycodebindings colors bars startup gaps menu
|
|
terminal defaultWorkspace workspaceOutputAssign;
|
|
|
|
keybindings = mkOption {
|
|
type = types.attrsOf (types.nullOr types.str);
|
|
default = mapAttrs (n: mkOptionDefault) {
|
|
"${cfg.config.modifier}+Return" = "exec ${cfg.config.terminal}";
|
|
"${cfg.config.modifier}+Shift+q" = "kill";
|
|
"${cfg.config.modifier}+d" = "exec ${cfg.config.menu}";
|
|
|
|
"${cfg.config.modifier}+Left" = "focus left";
|
|
"${cfg.config.modifier}+Down" = "focus down";
|
|
"${cfg.config.modifier}+Up" = "focus up";
|
|
"${cfg.config.modifier}+Right" = "focus right";
|
|
|
|
"${cfg.config.modifier}+Shift+Left" = "move left";
|
|
"${cfg.config.modifier}+Shift+Down" = "move down";
|
|
"${cfg.config.modifier}+Shift+Up" = "move up";
|
|
"${cfg.config.modifier}+Shift+Right" = "move right";
|
|
|
|
"${cfg.config.modifier}+h" = "split h";
|
|
"${cfg.config.modifier}+v" = "split v";
|
|
"${cfg.config.modifier}+f" = "fullscreen toggle";
|
|
|
|
"${cfg.config.modifier}+s" = "layout stacking";
|
|
"${cfg.config.modifier}+w" = "layout tabbed";
|
|
"${cfg.config.modifier}+e" = "layout toggle split";
|
|
|
|
"${cfg.config.modifier}+Shift+space" = "floating toggle";
|
|
"${cfg.config.modifier}+space" = "focus mode_toggle";
|
|
|
|
"${cfg.config.modifier}+a" = "focus parent";
|
|
|
|
"${cfg.config.modifier}+Shift+minus" = "move scratchpad";
|
|
"${cfg.config.modifier}+minus" = "scratchpad show";
|
|
|
|
"${cfg.config.modifier}+1" = "workspace number 1";
|
|
"${cfg.config.modifier}+2" = "workspace number 2";
|
|
"${cfg.config.modifier}+3" = "workspace number 3";
|
|
"${cfg.config.modifier}+4" = "workspace number 4";
|
|
"${cfg.config.modifier}+5" = "workspace number 5";
|
|
"${cfg.config.modifier}+6" = "workspace number 6";
|
|
"${cfg.config.modifier}+7" = "workspace number 7";
|
|
"${cfg.config.modifier}+8" = "workspace number 8";
|
|
"${cfg.config.modifier}+9" = "workspace number 9";
|
|
"${cfg.config.modifier}+0" = "workspace number 10";
|
|
|
|
"${cfg.config.modifier}+Shift+1" =
|
|
"move container to workspace number 1";
|
|
"${cfg.config.modifier}+Shift+2" =
|
|
"move container to workspace number 2";
|
|
"${cfg.config.modifier}+Shift+3" =
|
|
"move container to workspace number 3";
|
|
"${cfg.config.modifier}+Shift+4" =
|
|
"move container to workspace number 4";
|
|
"${cfg.config.modifier}+Shift+5" =
|
|
"move container to workspace number 5";
|
|
"${cfg.config.modifier}+Shift+6" =
|
|
"move container to workspace number 6";
|
|
"${cfg.config.modifier}+Shift+7" =
|
|
"move container to workspace number 7";
|
|
"${cfg.config.modifier}+Shift+8" =
|
|
"move container to workspace number 8";
|
|
"${cfg.config.modifier}+Shift+9" =
|
|
"move container to workspace number 9";
|
|
"${cfg.config.modifier}+Shift+0" =
|
|
"move container to workspace number 10";
|
|
|
|
"${cfg.config.modifier}+Shift+c" = "reload";
|
|
"${cfg.config.modifier}+Shift+r" = "restart";
|
|
"${cfg.config.modifier}+Shift+e" =
|
|
"exec i3-nagbar -t warning -m 'Do you want to exit i3?' -b 'Yes' 'i3-msg exit'";
|
|
|
|
"${cfg.config.modifier}+r" = "mode resize";
|
|
};
|
|
defaultText = "Default i3 keybindings.";
|
|
description = ''
|
|
An attribute set that assigns a key press to an action using a key symbol.
|
|
See <https://i3wm.org/docs/userguide.html#keybindings>.
|
|
|
|
Consider to use `lib.mkOptionDefault` function to extend or override
|
|
default keybindings instead of specifying all of them from scratch.
|
|
'';
|
|
example = literalExpression ''
|
|
let
|
|
modifier = config.xsession.windowManager.i3.config.modifier;
|
|
in lib.mkOptionDefault {
|
|
"''${modifier}+Return" = "exec i3-sensible-terminal";
|
|
"''${modifier}+Shift+q" = "kill";
|
|
"''${modifier}+d" = "exec ''${pkgs.dmenu}/bin/dmenu_run";
|
|
}
|
|
'';
|
|
};
|
|
|
|
modes = mkOption {
|
|
type = types.attrsOf (types.attrsOf types.str);
|
|
default = {
|
|
resize = {
|
|
"Left" = "resize shrink width 10 px or 10 ppt";
|
|
"Down" = "resize grow height 10 px or 10 ppt";
|
|
"Up" = "resize shrink height 10 px or 10 ppt";
|
|
"Right" = "resize grow width 10 px or 10 ppt";
|
|
"Escape" = "mode default";
|
|
"Return" = "mode default";
|
|
};
|
|
};
|
|
description = ''
|
|
An attribute set that defines binding modes and keybindings
|
|
inside them
|
|
|
|
Only basic keybinding is supported (bindsym keycomb action),
|
|
for more advanced setup use 'i3.extraConfig'.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
commonFunctions = import ./lib/functions.nix {
|
|
inherit config cfg lib;
|
|
moduleName = "i3";
|
|
};
|
|
|
|
inherit (commonFunctions)
|
|
keybindingsStr keycodebindingsStr modeStr assignStr barStr gapsStr
|
|
floatingCriteriaStr windowCommandsStr colorSetStr windowBorderString
|
|
fontConfigStr keybindingDefaultWorkspace keybindingsRest workspaceOutputStr;
|
|
|
|
startupEntryStr = { command, always, notification, workspace, ... }:
|
|
concatStringsSep " " [
|
|
(if always then "exec_always" else "exec")
|
|
(if (notification && workspace == null) then "" else "--no-startup-id")
|
|
(if (workspace == null) then
|
|
command
|
|
else
|
|
"i3-msg 'workspace ${workspace}; exec ${command}'")
|
|
];
|
|
|
|
configFile = pkgs.writeText "i3.conf" (concatStringsSep "\n"
|
|
((if cfg.config != null then
|
|
with cfg.config;
|
|
([
|
|
(fontConfigStr fonts)
|
|
"floating_modifier ${floating.modifier}"
|
|
(windowBorderString window floating)
|
|
"hide_edge_borders ${window.hideEdgeBorders}"
|
|
"focus_wrapping ${focus.wrapping}"
|
|
"focus_follows_mouse ${lib.hm.booleans.yesNo focus.followMouse}"
|
|
"focus_on_window_activation ${focus.newWindow}"
|
|
"mouse_warping ${if focus.mouseWarping then "output" else "none"}"
|
|
"workspace_layout ${workspaceLayout}"
|
|
"workspace_auto_back_and_forth ${
|
|
lib.hm.booleans.yesNo workspaceAutoBackAndForth
|
|
}"
|
|
"client.focused ${colorSetStr colors.focused}"
|
|
"client.focused_inactive ${colorSetStr colors.focusedInactive}"
|
|
"client.unfocused ${colorSetStr colors.unfocused}"
|
|
"client.urgent ${colorSetStr colors.urgent}"
|
|
"client.placeholder ${colorSetStr colors.placeholder}"
|
|
"client.background ${colors.background}"
|
|
(keybindingsStr { keybindings = keybindingDefaultWorkspace; })
|
|
(keybindingsStr { keybindings = keybindingsRest; })
|
|
(keycodebindingsStr keycodebindings)
|
|
] ++ mapAttrsToList (modeStr false) modes
|
|
++ mapAttrsToList assignStr assigns ++ map barStr bars
|
|
++ optional (gaps != null) gapsStr
|
|
++ map floatingCriteriaStr floating.criteria
|
|
++ map windowCommandsStr window.commands ++ map startupEntryStr startup
|
|
++ map workspaceOutputStr workspaceOutputAssign)
|
|
else
|
|
[ ]) ++ [ cfg.extraConfig ]));
|
|
|
|
# Validates the i3 configuration
|
|
checkI3Config =
|
|
pkgs.runCommandLocal "i3-config" { buildInputs = [ cfg.package ]; } ''
|
|
# We have to make sure the wrapper does not start a dbus session
|
|
export DBUS_SESSION_BUS_ADDRESS=1
|
|
|
|
# A zero exit code means i3 successfully validated the configuration
|
|
i3 -c ${configFile} -C -d all || {
|
|
echo "i3 configuration validation failed"
|
|
echo "For a verbose log of the failure, run 'i3 -c ${configFile} -C -d all'"
|
|
exit 1
|
|
};
|
|
cp ${configFile} $out
|
|
'';
|
|
|
|
in {
|
|
meta.maintainers = with maintainers; [ sumnerevans ];
|
|
|
|
options = {
|
|
xsession.windowManager.i3 = {
|
|
enable = mkEnableOption "i3 window manager";
|
|
|
|
package = mkPackageOption pkgs "i3" { };
|
|
|
|
config = mkOption {
|
|
type = types.nullOr configModule;
|
|
default = { };
|
|
description = "i3 configuration options.";
|
|
};
|
|
|
|
extraConfig = mkOption {
|
|
type = types.lines;
|
|
default = "";
|
|
description =
|
|
"Extra configuration lines to add to ~/.config/i3/config.";
|
|
};
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable (mkMerge [
|
|
{
|
|
assertions = [
|
|
(hm.assertions.assertPlatform "xsession.windowManager.i3" pkgs
|
|
platforms.linux)
|
|
];
|
|
|
|
home.packages = [ cfg.package ];
|
|
|
|
xsession.windowManager.command = "${cfg.package}/bin/i3";
|
|
|
|
xdg.configFile."i3/config" = {
|
|
source = checkI3Config;
|
|
onChange = ''
|
|
# There may be several sockets after log out/log in, but the old ones
|
|
# will fail with "Connection refused".
|
|
for i3Socket in ''${XDG_RUNTIME_DIR:-/run/user/$UID}/i3/ipc-socket.*; do
|
|
if [[ -S $i3Socket ]]; then
|
|
${cfg.package}/bin/i3-msg -s $i3Socket reload >/dev/null |& grep -v "Connection refused" || true
|
|
fi
|
|
done
|
|
'';
|
|
};
|
|
}
|
|
|
|
(mkIf (cfg.config != null) {
|
|
warnings = (optional (isList cfg.config.fonts)
|
|
"Specifying i3.config.fonts as a list is deprecated. Use the attrset version instead.")
|
|
++ flatten (map (b:
|
|
optional (isList b.fonts)
|
|
"Specifying i3.config.bars[].fonts as a list is deprecated. Use the attrset version instead.")
|
|
cfg.config.bars) ++ [
|
|
(mkIf (any (s: s.workspace != null) cfg.config.startup)
|
|
("'xsession.windowManager.i3.config.startup.*.workspace' is deprecated, "
|
|
+ "use 'xsession.windowManager.i3.config.assigns' instead."
|
|
+ "See https://github.com/nix-community/home-manager/issues/265."))
|
|
(mkIf cfg.config.focus.forceWrapping
|
|
("'xsession.windowManager.i3.config.focus.forceWrapping' is deprecated, "
|
|
+ "use 'xsession.windowManager.i3.config.focus.wrapping' instead."))
|
|
];
|
|
})
|
|
]);
|
|
}
|