From f3bcaad18b68fa46ce62c27a7d88a957eb0d93bf Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Tue, 25 Jun 2024 18:51:18 +0200
Subject: [PATCH] fcitx5: move configuration to home-manager

---
 home/home.nix            |   1 +
 home/services/fcitx5.nix | 115 +++++++++++++++++++++++++++++++++++++++
 hosts/common.nix         |  49 +----------------
 3 files changed, 117 insertions(+), 48 deletions(-)
 create mode 100644 home/services/fcitx5.nix

diff --git a/home/home.nix b/home/home.nix
index 6bda18f..d7d4ad8 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -40,6 +40,7 @@ in {
     ./programs/zathura.nix
 
     ./services/dunst.nix
+    ./services/fcitx5.nix
     ./services/mpd.nix
     ./services/picom.nix
     ./services/polybar.nix
diff --git a/home/services/fcitx5.nix b/home/services/fcitx5.nix
new file mode 100644
index 0000000..58b4aa7
--- /dev/null
+++ b/home/services/fcitx5.nix
@@ -0,0 +1,115 @@
+{ pkgs, lib, config, ... }:
+let
+  im = config.i18n.inputMethod;
+  cfg = im.fcitx5;
+  fcitx5Package = pkgs.libsForQt5.fcitx5-with-addons.override { inherit (cfg) addons; };
+in
+{
+  i18n.inputMethod = {
+    enabled = "fcitx5";
+    fcitx5.addons = with pkgs; [
+      fcitx5-mozc
+      fcitx5-gtk
+      # fcitx5-chinese-addons
+    ];
+  };
+
+  xdg.configFile = let
+    format = pkgs.formats.ini { };
+  in {
+    "fcitx5/profile".source = format.generate "fcitx5-profile" {
+      "Groups/0" = {
+        Name = "Default";
+        "Default Layout" = "us";
+        DefaultIM = "mozc";
+      };
+      "Groups/0/Items/0" = {
+        Name = "keyboard-us";
+        Layout = "";
+      };
+      "Groups/0/Items/1" = {
+        Name = "keyboard-no";
+        Layout = "";
+      };
+      "Groups/0/Items/2" = {
+        Name = "mozc";
+        Layout = "";
+      };
+      GroupOrder = {
+        "0" = "Default";
+      };
+    };
+
+    "fcitx5/config".source = format.generate "fcitx5-config" {
+      Hotkey = {
+        # Enumerate when press trigger key repeatedly
+        EnumerateWithTriggerKeys = "True";
+        # Temporally switch between first and current Input Method
+        AltTriggerKeys = "";
+        # Enumerate Input Method Forward
+        EnumerateForwardKeys = "";
+        # Enumerate Input Method Backward
+        EnumerateBackwardKeys = "";
+        # Skip first input method while enumerating
+        EnumerateSkipFirst = "False";
+      };
+
+      "Hotkey/TriggerKeys" = {
+        "0" = "Control+space";
+        "1" = "Zenkaku_Hankaku";
+        "2" = "Hangul";
+      };
+
+      "Hotkey/EnumerateGroupForwardKeys"."0" = "Super+space";
+      "Hotkey/EnumerateGroupBackwardKeys"."0" = "Shift+Super+space";
+      "Hotkey/ActivateKeys"."0" = "Hangul_Hanja";
+      "Hotkey/DeactivateKeys"."0" = "Hangul_Romaja";
+      "Hotkey/PrevPage"."0" = "Up";
+      "Hotkey/NextPage"."0" = "Down";
+      "Hotkey/PrevCandidate"."0" = "Shift+Tab";
+      "Hotkey/NextCandidate"."0" = "Tab";
+      "Hotkey/TogglePreedit"."0" = "Control+Alt+P";
+
+      Behaviour = {
+        # Active By Default
+        ActiveByDefault = "False";
+        # Share Input State
+        ShareInputState = "All";
+        # Show preedit in application
+        PreeditEnabledByDefault = "True";
+        # Show Input Method Information when switch input method
+        ShowInputMethodInformation = "True";
+        # Show Input Method Information when changing focus
+        showInputMethodInformationWhenFocusIn = "False";
+        # Show compact input method information
+        CompactInputMethodInformation = "True";
+        # Show first input method information
+        ShowFirstInputMethodInformation = "True";
+        # Default page size
+        DefaultPageSize = 5;
+        # Override Xkb Option
+        OverrideXkbOption = "False";
+        # Custom Xkb Option
+        CustomXkbOption = "";
+        # Force Enabled Addons
+        EnabledAddons = "";
+        # Force Disabled Addons
+        DisabledAddons = "";
+        # Preload input method to be used by default
+        PreloadInputMethod = "True";
+        # Allow input method in the password field
+        AllowInputMethodForPassword = "False";
+        # Show preedit text when typing password
+        ShowPreeditForPassword = "False";
+        # Interval of saving user data in minutes
+        AutoSavePeriod = 30;
+      };
+    };
+  };
+
+  systemd.user.services.fcitx5-daemon = {
+    Service.Restart="on-failure";
+    Service.ExecStart = lib.mkForce "${fcitx5Package}/bin/fcitx5";
+    Service.ExecReload = "/bin/kill -HUP $MAINPID";
+  };
+}
diff --git a/hosts/common.nix b/hosts/common.nix
index 6506749..475785b 100644
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -158,54 +158,7 @@ in {
     ];
   };
 
-  i18n = {
-    defaultLocale = "en_US.UTF-8";
-    inputMethod = lib.mkIf (!machineVars.headless) {
-      # enabled = "fcitx";
-      # engines = with pkgs.fcitx-engines; [ mozc ];
-      enabled = "fcitx5";
-      fcitx5.addons = with pkgs; [
-        fcitx5-mozc
-        fcitx5-gtk
-        # fcitx5-chinese-addons
-      ];
-
-      fcitx5.ignoreUserConfig = true;
-      fcitx5.settings.inputMethod = {
-        "Groups/0" = {
-          "Name" = "Default";
-          "Default Layout" = "ch";
-          "DefaultIM" = "mozc";
-        };
-        "Groups/0/Items/0" = {
-          "Name" = "keybord-us";
-          "Layout" = null;
-        };
-        "Groups/0/Items/1" = {
-          "Name" = "keybord-no";
-          "Layout" = null;
-        };
-        "Groups/0/Items/2" = {
-          "Name" = "mozc";
-          "Layout" = null;
-        };
-        "GroupOrder" = {
-          "0" = "Default";
-        };
-      };
-    };
-  };
-
-  systemd.user.services."fcitx5" = lib.mkIf (config.i18n.inputMethod.enabled == "fcitx5") {
-    description = "Fcitx5 IME";
-    wantedBy = [ "graphical.target" ];
-    serviceConfig = {
-      Type = "simple";
-      ExecStart = "${config.i18n.inputMethod.package}/bin/fcitx5";
-      ExecReload = "/bin/kill -HUP $MAINPID";
-      Restart="on-failure";
-    };
-  };
+  i18n.defaultLocale = "en_US.UTF-8";
 
   environment = {
     variables = {