From c1bf75213639699e533d96e9c9363ff5d644d64e Mon Sep 17 00:00:00 2001
From: Takayama Fumihiko <tekezo@pqrs.org>
Date: Sun, 10 Sep 2023 11:06:04 +0900
Subject: [PATCH] Add `add new rule` button

---
 .../src/View/ComplexModificationsEditView.swift    | 14 ++++++++++----
 .../src/View/ComplexModificationsView.swift        | 13 +++++++++++++
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/apps/SettingsWindow/src/View/ComplexModificationsEditView.swift b/src/apps/SettingsWindow/src/View/ComplexModificationsEditView.swift
index 369a36347..a9f3e468b 100644
--- a/src/apps/SettingsWindow/src/View/ComplexModificationsEditView.swift
+++ b/src/apps/SettingsWindow/src/View/ComplexModificationsEditView.swift
@@ -34,9 +34,16 @@ struct ComplexModificationsEditView: View {
 
               Button(
                 action: {
-                  errorMessage = settings.replaceComplexModificationsRule(rule!, jsonString)
-                  if errorMessage == nil {
-                    showing = false
+                  if rule!.index < 0 {
+                    errorMessage = settings.pushFrontComplexModificationsRule(jsonString)
+                    if errorMessage == nil {
+                      showing = false
+                    }
+                  } else {
+                    errorMessage = settings.replaceComplexModificationsRule(rule!, jsonString)
+                    if errorMessage == nil {
+                      showing = false
+                    }
                   }
                 },
                 label: {
@@ -80,7 +87,6 @@ struct ComplexModificationsEditView: View {
     }
     .padding()
     .frame(width: 1000, height: 600)
-
     .onAppear {
       description = rule?.description ?? ""
 
diff --git a/src/apps/SettingsWindow/src/View/ComplexModificationsView.swift b/src/apps/SettingsWindow/src/View/ComplexModificationsView.swift
index f2ccb60d1..27dfc3760 100644
--- a/src/apps/SettingsWindow/src/View/ComplexModificationsView.swift
+++ b/src/apps/SettingsWindow/src/View/ComplexModificationsView.swift
@@ -25,6 +25,19 @@ struct ComplexModificationsView: View {
             AccentColorIconLabel(title: "Add predefined rule", systemImage: "plus.circle.fill")
           })
 
+        Button(
+          action: {
+            var buffer = [Int8](repeating: 0, count: 1024)
+            libkrbn_core_configuration_get_new_complex_modifications_rule_json_string(
+              &buffer, buffer.count)
+
+            editingRule = LibKrbn.ComplexModificationsRule(-1, "New rule", String(cString: buffer))
+            showingEditSheet = true
+          },
+          label: {
+            AccentColorIconLabel(title: "Add new rule", systemImage: "pencil.circle.fill")
+          })
+
         Spacer()
 
         if settings.complexModificationsRules.count > 1 {