From 9ae9dcfce2f170a265fbbb6a5f9d3a095831d2dd Mon Sep 17 00:00:00 2001
From: Yves Biener <yves.biener@gmx.de>
Date: Sat, 17 Jan 2026 21:39:51 +0100
Subject: [PATCH] mod(nav): button automatically resizes as necessary

---
 src/main.zig       | 2 --
 src/navigation.zig | 5 +++++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index 4ae1b1a..78f70c0 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -61,7 +61,6 @@ pub fn main() !void {
             var button: NavigationButton(.about) = .init(&app.model, &app.queue);
             try header.append(try .init(allocator, .{
                 .size = .{
-                    .dim = .{ .x = 5 + 2 },
                     .grow = .vertical,
                 },
             }, button.element()));
@@ -71,7 +70,6 @@ pub fn main() !void {
             var button: NavigationButton(.blog) = .init(&app.model, &app.queue);
             try header.append(try .init(allocator, .{
                 .size = .{
-                    .dim = .{ .x = 4 + 2 },
                     .grow = .vertical,
                 },
             }, button.element()));
diff --git a/src/navigation.zig b/src/navigation.zig
index 027eee4..9bff127 100644
--- a/src/navigation.zig
+++ b/src/navigation.zig
@@ -22,12 +22,17 @@ pub fn NavigationButton(App: type) fn (std.meta.FieldEnum(App.Event)) type {
                     return .{
                         .ptr = this,
                         .vtable = &.{
+                            .minSize = minSize,
                             .handle = handle,
                             .content = content,
                         },
                     };
                 }
 
+                fn minSize(_: *anyopaque, _: *const App.Model, _: zterm.Point) zterm.Point {
+                    return .{ .x = @tagName(page).len + 2 };
+                }
+
                 fn handle(ctx: *anyopaque, _: *App.Model, event: App.Event) !void {
                     const this: *@This() = @ptrCast(@alignCast(ctx));
                     switch (event) {