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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.xsession.windowManager.i3;
commonOptions = import ./lib/options.nix {
inherit config lib cfg pkgs;
moduleName = "i3";
isGaps = cfg.package == pkgs.i3-gaps;
};
configModule = types.submodule {
options = {
inherit (commonOptions)
fonts window floating focus assigns modifier workspaceLayout
workspaceAutoBackAndForth keycodebindings colors bars startup gaps menu
terminal;
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 <link xlink:href="https://i3wm.org/docs/userguide.html#keybindings"/>.
</para><para>
Consider to use <code>lib.mkOptionDefault</code> function to extend or override
default keybindings instead of specifying all of them from scratch.
'';
example = literalExample ''
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 cfg lib;
moduleName = "i3";
};
inherit (commonFunctions)
keybindingsStr keycodebindingsStr modeStr assignStr barStr gapsStr
floatingCriteriaStr windowCommandsStr colorSetStr;
startupEntryStr = { command, always, notification, workspace, ... }: ''
${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 ${command}'"
}
'';
configFile = pkgs.writeText "i3.conf" ((if cfg.config != null then
with cfg.config; ''
font pango:${concatStringsSep ", " fonts}
floating_modifier ${floating.modifier}
new_window ${if window.titlebar then "normal" else "pixel"} ${
toString window.border
}
new_float ${if floating.titlebar then "normal" else "pixel"} ${
toString floating.border
}
hide_edge_borders ${window.hideEdgeBorders}
force_focus_wrapping ${if focus.forceWrapping then "yes" else "no"}
focus_follows_mouse ${if focus.followMouse then "yes" else "no"}
focus_on_window_activation ${focus.newWindow}
mouse_warping ${if focus.mouseWarping then "output" else "none"}
workspace_layout ${workspaceLayout}
workspace_auto_back_and_forth ${
if workspaceAutoBackAndForth then "yes" else "no"
}
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 { inherit keybindings; }}
${keycodebindingsStr keycodebindings}
${concatStringsSep "\n" (mapAttrsToList modeStr modes)}
${concatStringsSep "\n" (mapAttrsToList assignStr assigns)}
${concatStringsSep "\n" (map barStr bars)}
${optionalString (gaps != null) gapsStr}
${concatStringsSep "\n" (map floatingCriteriaStr floating.criteria)}
${concatStringsSep "\n" (map windowCommandsStr window.commands)}
${concatStringsSep "\n" (map startupEntryStr startup)}
''
else
"") + "\n" + cfg.extraConfig);
in {
options = {
xsession.windowManager.i3 = {
enable = mkEnableOption "i3 window manager.";
package = mkOption {
type = types.package;
default = pkgs.i3;
defaultText = literalExample "pkgs.i3";
example = literalExample "pkgs.i3-gaps";
description = ''
i3 package to use.
If 'i3.config.gaps' settings are specified, 'pkgs.i3-gaps' will be set as a default package.
'';
};
config = mkOption {
type = types.nullOr configModule;
default = { };
description = "i3 configuration options.";
};
extraConfig = mkOption {
type = types.lines;
default = "";
description =
"Extra configuration lines to add to ~/.config/i3/config.";
};
};
};
config = mkIf cfg.enable (mkMerge [
{
home.packages = [ cfg.package ];
xsession.windowManager.command = "${cfg.package}/bin/i3";
xdg.configFile."i3/config" = {
source = configFile;
onChange = ''
i3Socket=''${XDG_RUNTIME_DIR:-/run/user/$UID}/i3/ipc-socket.*
if [ -S $i3Socket ]; then
echo "Reloading i3"
$DRY_RUN_CMD ${cfg.package}/bin/i3-msg -s $i3Socket reload 1>/dev/null
fi
'';
};
}
(mkIf (cfg.config != null) {
xsession.windowManager.i3.package =
mkDefault (if (cfg.config.gaps != null) then pkgs.i3-gaps else pkgs.i3);
})
(mkIf (cfg.config != null
&& (any (s: s.workspace != null) cfg.config.startup)) {
warnings = [
("'xsession.windowManager.i3.config.startup.*.workspace' is deprecated, "
+ "use 'xsession.windowManager.i3.config.assigns' instead."
+ "See https://github.com/rycee/home-manager/issues/265.")
];
})
]);
}
|
