From a264206a67851e23a1ae4389d6506a3d3605e190 Mon Sep 17 00:00:00 2001
From: Brandon Dyck <brandon@dyck.us>
Date: Tue, 18 Jan 2022 17:38:32 -0700
Subject: [PATCH] Print key buffer on key event

---
 lib/minifb   |  2 +-
 src/main.zig | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/lib/minifb b/lib/minifb
index 8e8a667..d173dcc 160000
--- a/lib/minifb
+++ b/lib/minifb
@@ -1 +1 @@
-Subproject commit 8e8a66761cb003b00ecc7a38307e83ddd33ffa27
+Subproject commit d173dcc4da9b934a37ac13e7e11431984e25f70c
diff --git a/src/main.zig b/src/main.zig
index 02fcdd2..f7a13ac 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -226,6 +226,21 @@ fn handleKeyboard(win: mfb.Window(State), key: mfb.Key, _: mfb.KeyMod, is_presse
         var state = win.getUserData().?;
         state.*.paused = !state.*.paused;
     }
+
+    const out = std.io.getStdOut().writer();
+    var has_written = false;
+    for (win.getKeyBuffer()) |buf_key, i| {
+        if (buf_key) {
+            if (!has_written) {
+                _ = out.write("Keyboard buffer:") catch unreachable;
+            }
+            std.fmt.format(out, " {}", .{@intToEnum(mfb.Key, i)}) catch unreachable;
+            has_written = true;
+        }
+    }
+    if (has_written) {
+        out.writeByte('\n') catch unreachable;
+    }
 }
 
 fn handleCharInput(win: mfb.Window(State), char: u32) callconv(.C) void {