From 108484481acd9aa694437a8d72244af3e2f7ac4f Mon Sep 17 00:00:00 2001
From: jess <jess@else-if.org>
Date: Mon, 6 Apr 2026 02:20:32 -0700
Subject: [PATCH] add Cmd+=/Cmd+- zoom with persistent zoom level in config

---
 src/AppDelegate.swift   | 33 +++++++++++++++++++++++++++++++++
 src/ConfigManager.swift |  5 +++++
 src/SidebarView.swift   |  8 +++++---
 src/Theme.swift         | 16 ++++++++++++----
 4 files changed, 55 insertions(+), 7 deletions(-)

diff --git a/src/AppDelegate.swift b/src/AppDelegate.swift
index 8bd4bc0..16f9e82 100644
--- a/src/AppDelegate.swift
+++ b/src/AppDelegate.swift
@@ -132,6 +132,21 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         toggleItem.keyEquivalentModifierMask = .control
         toggleItem.target = self
         menu.addItem(toggleItem)
+
+        menu.addItem(.separator())
+
+        let zoomInItem = NSMenuItem(title: "Zoom In", action: #selector(zoomIn), keyEquivalent: "=")
+        zoomInItem.target = self
+        menu.addItem(zoomInItem)
+
+        let zoomOutItem = NSMenuItem(title: "Zoom Out", action: #selector(zoomOut), keyEquivalent: "-")
+        zoomOutItem.target = self
+        menu.addItem(zoomOutItem)
+
+        let actualSizeItem = NSMenuItem(title: "Actual Size", action: #selector(zoomReset), keyEquivalent: "0")
+        actualSizeItem.target = self
+        menu.addItem(actualSizeItem)
+
         item.submenu = menu
         return item
     }
@@ -191,6 +206,24 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         NotificationCenter.default.post(name: .toggleSidebar, object: nil)
     }
 
+    @objc private func zoomIn() {
+        ConfigManager.shared.zoomLevel += 1
+        NotificationCenter.default.post(name: .settingsChanged, object: nil)
+    }
+
+    @objc private func zoomOut() {
+        let current = ConfigManager.shared.zoomLevel
+        if 11 + current > 8 {
+            ConfigManager.shared.zoomLevel -= 1
+            NotificationCenter.default.post(name: .settingsChanged, object: nil)
+        }
+    }
+
+    @objc private func zoomReset() {
+        ConfigManager.shared.zoomLevel = 0
+        NotificationCenter.default.post(name: .settingsChanged, object: nil)
+    }
+
     private func setupTitleBar() {
         let accessory = TitleBarAccessoryController()
         window.addTitlebarAccessoryViewController(accessory)
diff --git a/src/ConfigManager.swift b/src/ConfigManager.swift
index 4306824..5905b79 100644
--- a/src/ConfigManager.swift
+++ b/src/ConfigManager.swift
@@ -52,4 +52,9 @@ class ConfigManager {
         get { config["lineIndicatorMode"] ?? "on" }
         set { config["lineIndicatorMode"] = newValue; save() }
     }
+
+    var zoomLevel: CGFloat {
+        get { CGFloat(Double(config["zoomLevel"] ?? "0") ?? 0) }
+        set { config["zoomLevel"] = String(Double(newValue)); save() }
+    }
 }
diff --git a/src/SidebarView.swift b/src/SidebarView.swift
index 62efefc..a370aec 100644
--- a/src/SidebarView.swift
+++ b/src/SidebarView.swift
@@ -36,7 +36,7 @@ struct SidebarView: View {
                     Spacer()
                     Text("No notes yet")
                         .foregroundColor(Color(ns: Theme.current.overlay1))
-                        .font(.system(size: 13))
+                        .font(Font(Theme.sidebarFont as CTFont))
                     Spacer()
                 }
             } else {
@@ -124,11 +124,13 @@ struct NoteRow: View {
     var body: some View {
         VStack(alignment: .leading, spacing: 2) {
             Text(note.title)
-                .font(.system(size: 13, weight: isActive ? .semibold : .regular))
+                .font(Font(isActive
+                    ? NSFontManager.shared.convert(Theme.sidebarFont, toHaveTrait: .boldFontMask) as CTFont
+                    : Theme.sidebarFont as CTFont))
                 .foregroundColor(Color(ns: Theme.current.text))
                 .lineLimit(1)
             Text(dateFormatter.string(from: note.lastModified))
-                .font(.system(size: 11))
+                .font(Font(Theme.sidebarDateFont as CTFont))
                 .foregroundColor(Color(ns: Theme.current.subtext0))
         }
         .frame(maxWidth: .infinity, alignment: .leading)
diff --git a/src/Theme.swift b/src/Theme.swift
index de82cbb..d99ef22 100644
--- a/src/Theme.swift
+++ b/src/Theme.swift
@@ -101,10 +101,18 @@ struct Theme {
         }
     }
 
-    static let editorFont = NSFont.monospacedSystemFont(ofSize: 13, weight: .regular)
-    static let gutterFont = NSFont.monospacedSystemFont(ofSize: 11, weight: .regular)
-    static let sidebarFont = NSFont.systemFont(ofSize: 13, weight: .regular)
-    static let sidebarDateFont = NSFont.systemFont(ofSize: 11, weight: .regular)
+    static var editorFont: NSFont {
+        NSFont.monospacedSystemFont(ofSize: max(8, 13 + ConfigManager.shared.zoomLevel), weight: .regular)
+    }
+    static var gutterFont: NSFont {
+        NSFont.monospacedSystemFont(ofSize: max(8, 11 + ConfigManager.shared.zoomLevel), weight: .regular)
+    }
+    static var sidebarFont: NSFont {
+        NSFont.systemFont(ofSize: max(8, 13 + ConfigManager.shared.zoomLevel), weight: .regular)
+    }
+    static var sidebarDateFont: NSFont {
+        NSFont.systemFont(ofSize: max(8, 11 + ConfigManager.shared.zoomLevel), weight: .regular)
+    }
 
     struct SyntaxColors {
         let keyword: NSColor