295 lines
8.5 KiB
Nix
295 lines
8.5 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.gtk;
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cfg2 = config.gtk.gtk2;
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cfg3 = config.gtk.gtk3;
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cfg4 = config.gtk.gtk4;
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toGtk3Ini = generators.toINI {
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mkKeyValue = key: value:
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let value' = if isBool value then boolToString value else toString value;
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in "${escape [ "=" ] key}=${value'}";
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};
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formatGtk2Option = n: v:
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let
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v' = if isBool v then
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boolToString value
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else if isString v then
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''"${v}"''
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else
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toString v;
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in "${escape [ "=" ] n} = ${v'}";
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themeType = types.submodule {
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options = {
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package = mkOption {
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type = types.nullOr types.package;
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default = null;
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example = literalExpression "pkgs.gnome.gnome-themes-extra";
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description = ''
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Package providing the theme. This package will be installed
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to your profile. If `null` then the theme
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is assumed to already be available in your profile.
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For the theme to apply to GTK 4, this option is mandatory.
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'';
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};
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name = mkOption {
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type = types.str;
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example = "Adwaita";
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description = "The name of the theme within the package.";
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};
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};
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};
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iconThemeType = types.submodule {
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options = {
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package = mkOption {
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type = types.nullOr types.package;
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default = null;
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example = literalExpression "pkgs.gnome.adwaita-icon-theme";
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description = ''
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Package providing the icon theme. This package will be installed
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to your profile. If `null` then the theme
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is assumed to already be available in your profile.
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'';
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};
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name = mkOption {
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type = types.str;
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example = "Adwaita";
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description = "The name of the icon theme within the package.";
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};
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};
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};
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cursorThemeType = types.submodule {
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options = {
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package = mkOption {
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type = types.nullOr types.package;
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default = null;
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example = literalExpression "pkgs.vanilla-dmz";
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description = ''
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Package providing the cursor theme. This package will be installed
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to your profile. If `null` then the theme
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is assumed to already be available in your profile.
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'';
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};
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name = mkOption {
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type = types.str;
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example = "Vanilla-DMZ";
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description = "The name of the cursor theme within the package.";
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};
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size = mkOption {
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type = types.nullOr types.int;
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default = null;
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example = 16;
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description = ''
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The size of the cursor.
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'';
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};
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};
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};
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in {
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meta.maintainers = [ maintainers.rycee ];
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imports = [
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(mkRemovedOptionModule [ "gtk" "gtk3" "waylandSupport" ] ''
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This options is not longer needed and can be removed.
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'')
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];
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options = {
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gtk = {
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enable = mkEnableOption "GTK 2/3 configuration";
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font = mkOption {
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type = types.nullOr hm.types.fontType;
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default = null;
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description = ''
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The font to use in GTK+ 2/3 applications.
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'';
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};
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cursorTheme = mkOption {
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type = types.nullOr cursorThemeType;
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default = null;
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description = "The cursor theme to use.";
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};
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iconTheme = mkOption {
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type = types.nullOr iconThemeType;
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default = null;
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description = "The icon theme to use.";
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};
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theme = mkOption {
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type = types.nullOr themeType;
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default = null;
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description = "The GTK+2/3 theme to use.";
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};
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gtk2 = {
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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example = "gtk-can-change-accels = 1";
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description = ''
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Extra configuration lines to add verbatim to
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{file}`~/.gtkrc-2.0`.
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'';
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};
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configLocation = mkOption {
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type = types.path;
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default = "${config.home.homeDirectory}/.gtkrc-2.0";
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defaultText =
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literalExpression ''"''${config.home.homeDirectory}/.gtkrc-2.0"'';
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example =
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literalExpression ''"''${config.xdg.configHome}/gtk-2.0/gtkrc"'';
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description = ''
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The location to put the GTK configuration file.
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'';
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};
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};
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gtk3 = {
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bookmarks = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "file:///home/jane/Documents" ];
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description = "Bookmarks in the sidebar of the GTK file browser";
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};
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extraConfig = mkOption {
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type = with types; attrsOf (oneOf [ bool int str ]);
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default = { };
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example = {
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gtk-cursor-blink = false;
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gtk-recent-files-limit = 20;
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};
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description = ''
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Extra configuration options to add to
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{file}`$XDG_CONFIG_HOME/gtk-3.0/settings.ini`.
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'';
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};
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extraCss = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Extra configuration lines to add verbatim to
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{file}`$XDG_CONFIG_HOME/gtk-3.0/gtk.css`.
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'';
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};
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};
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gtk4 = {
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extraConfig = mkOption {
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type = with types; attrsOf (either bool (either int str));
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default = { };
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example = {
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gtk-cursor-blink = false;
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gtk-recent-files-limit = 20;
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};
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description = ''
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Extra configuration options to add to
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{file}`$XDG_CONFIG_HOME/gtk-4.0/settings.ini`.
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'';
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};
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extraCss = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Extra configuration lines to add verbatim to
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{file}`$XDG_CONFIG_HOME/gtk-4.0/gtk.css`.
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'';
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};
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};
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};
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};
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config = mkIf cfg.enable (let
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gtkIni = optionalAttrs (cfg.font != null) {
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gtk-font-name = let
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fontSize =
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optionalString (cfg.font.size != null) " ${toString cfg.font.size}";
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in "${cfg.font.name}" + fontSize;
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} // optionalAttrs (cfg.theme != null) { gtk-theme-name = cfg.theme.name; }
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// optionalAttrs (cfg.iconTheme != null) {
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gtk-icon-theme-name = cfg.iconTheme.name;
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} // optionalAttrs (cfg.cursorTheme != null) {
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gtk-cursor-theme-name = cfg.cursorTheme.name;
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} // optionalAttrs
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(cfg.cursorTheme != null && cfg.cursorTheme.size != null) {
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gtk-cursor-theme-size = cfg.cursorTheme.size;
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};
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gtk4Css =
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lib.optionalString (cfg.theme != null && cfg.theme.package != null) ''
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/**
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* GTK 4 reads the theme configured by gtk-theme-name, but ignores it.
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* It does however respect user CSS, so import the theme from here.
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**/
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@import url("file://${cfg.theme.package}/share/themes/${cfg.theme.name}/gtk-4.0/gtk.css");
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'' + cfg4.extraCss;
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dconfIni = optionalAttrs (cfg.font != null) {
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font-name = let
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fontSize =
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optionalString (cfg.font.size != null) " ${toString cfg.font.size}";
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in "${cfg.font.name}" + fontSize;
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} // optionalAttrs (cfg.theme != null) { gtk-theme = cfg.theme.name; }
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// optionalAttrs (cfg.iconTheme != null) {
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icon-theme = cfg.iconTheme.name;
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} // optionalAttrs (cfg.cursorTheme != null) {
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cursor-theme = cfg.cursorTheme.name;
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} // optionalAttrs
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(cfg.cursorTheme != null && cfg.cursorTheme.size != null) {
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cursor-size = cfg.cursorTheme.size;
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};
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optionalPackage = opt:
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optional (opt != null && opt.package != null) opt.package;
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in {
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home.packages = concatMap optionalPackage [
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cfg.font
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cfg.theme
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cfg.iconTheme
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cfg.cursorTheme
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];
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home.file.${cfg2.configLocation}.text =
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concatMapStrings (l: l + "\n") (mapAttrsToList formatGtk2Option gtkIni)
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+ cfg2.extraConfig + "\n";
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home.sessionVariables.GTK2_RC_FILES = cfg2.configLocation;
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xdg.configFile."gtk-3.0/settings.ini".text =
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toGtk3Ini { Settings = gtkIni // cfg3.extraConfig; };
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xdg.configFile."gtk-3.0/gtk.css" =
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mkIf (cfg3.extraCss != "") { text = cfg3.extraCss; };
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xdg.configFile."gtk-3.0/bookmarks" = mkIf (cfg3.bookmarks != [ ]) {
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text = concatMapStrings (l: l + "\n") cfg3.bookmarks;
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};
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xdg.configFile."gtk-4.0/settings.ini".text =
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toGtk3Ini { Settings = gtkIni // cfg4.extraConfig; };
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xdg.configFile."gtk-4.0/gtk.css" = mkIf (gtk4Css != "") { text = gtk4Css; };
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dconf.settings."org/gnome/desktop/interface" = dconfIni;
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});
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}
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