mod(benchmark): correct size and provide documentation

README.md

@@ -4,6 +4,17 @@ This is my terminal based website. It is served as a tui application via ssh and
 
 It contains information about me and my projects as well as blog entries about something I feel like writing something about.
 
+## Terminal User Interface
+
+### Benchmark
+
+```sh
+zig build -Dbenchmark run 2> log
+```
+
+_Press any button_ at the end of the benchmark (when you are back to the original screen). `log` now contains the frame
+delay for each frame in each line of the output.
+
 ## Open tasks
 
 - [ ] Improve navigation

src/layout/Pane.zig

@@ -31,12 +31,24 @@ pub fn Layout(comptime Event: type) type {
         }
 
         pub fn handle(this: *@This(), event: Event) !*Events {
-            switch (event) {
-                else => {},
-            }
             this.events.clearRetainingCapacity();
-            if (this.widget.handle(event)) |e| {
-                try this.events.append(e);
+            switch (event) {
+                .resize => |size| {
+                    const widget_event: Event = .{
+                        .resize = .{
+                            .cols = size.cols,
+                            .rows = size.rows -| 2, // remove top and bottom rows
+                        },
+                    };
+                    if (this.widget.handle(widget_event)) |e| {
+                        try this.events.append(e);
+                    }
+                },
+                else => {
+                    if (this.widget.handle(event)) |e| {
+                        try this.events.append(e);
+                    }
+                },
             }
             return &this.events;
         }
@@ -44,7 +56,9 @@ pub fn Layout(comptime Event: type) type {
         pub fn content(this: *@This()) !*std.ArrayList(u8) {
             const widget_content = try this.widget.content();
             this.c.clearRetainingCapacity();
+            try this.c.appendSlice("\n");
             try this.c.appendSlice(widget_content);
+            try this.c.appendSlice("\n");
             return &this.c;
         }
     };

src/main.zig

@@ -43,7 +43,7 @@ pub fn main() !void {
     var instants: std.ArrayList(u64) = undefined;
     var benchmark_thread: std.Thread = undefined;
     if (comptime build_options.benchmark) {
-        instants = try std.ArrayList(u64).initCapacity(allocator, 512);
+        instants = try std.ArrayList(u64).initCapacity(allocator, 1024);
         benchmark_thread = try std.Thread.spawn(.{}, benchmark, .{&app});
     }
 
@@ -110,7 +110,7 @@ pub fn main() !void {
 
 fn benchmark(app: *App) void {
     std.time.sleep(1 * std.time.ns_per_s);
-    for (0..511) |_| {
+    for (0..512) |_| {
         app.postEvent(.{ .key = .{ .cp = 'j' } });
         app.postEvent(.{ .key = .{ .cp = 'k' } });
     }