1 files changed, 56 insertions, 5 deletions
diff --git a/TUI/module.jai b/TUI/module.jai
index bfed510..48fca16 100644
--- a/TUI/module.jai
+++ b/TUI/module.jai
@@ -86,14 +86,65 @@ Commands :: struct {
 
 // TODO Maybe make the OS_* procedures as inline?!
 
-// Let's return keys with 32bits so we can merge up to 4bytes and support UTF-8 encoding.
-Key :: u32;
+// We wanted the Key type to represent either UTF-8 encoded characters and also keyboard keys.
+// The UTF-8 only requires up to 4 bytes, but some keyboard keys return up to 6 bytes.
+// Therefore, we rounded it up to 8 bytes to support all this and more (if needed).
+
+Key :: union {
+    text: [8] u8;
+    code: u64;
+}
+
+to_key :: inline (value: $T) -> Key #modify { return T == u8 || T == ([]u8) || T == string; } {
+    k: Key;
+    #if T == u8 {
+        k.text[0] = value;
+    }
+    #if T == ([]u8) || T == string {
+        size := ifx value.count > Key.text.count then Key.text.count else value.count;
+        // assert(size <= Key.text.count); This is now under the user responsability.
+        memcpy(k.text.data, value.data, size);
+    }
+    return k;
+}
+
+operator == :: inline (a: Key, b: Key) -> bool {
+    return a.code == b.code;
+}
+
+operator == :: inline (a: Key, b: $T) -> bool {
+    k := to_key(b);
+    return a.code == k.code;
+}
+
+#run {
+    print("\n:::%\n", Key.text.count);
+    // ti := type_info(Key);
+    print("\n---\n%\n---\n", type_info(Key).*);
+    a: Key;
+    b: u8;
+    print(">%\n", a == to_key(b));
+
+    c: string = "";
+    print(">%\n", a == to_key(c));
+
+    d: []u8 = xx "";
+    print(">%\n", a == to_key(d));
+
+    print(">%\n", a == b);
+    print(">%\n", a == c);
+    print(">%\n", a == d);
+}
 
 // Terminal action codes are encoded with values incompatible with UTF-8 to avoid collisions.
-Keys :: enum Key {
-    None    :: 0xFF000000;
-    Resize  :: 0xFF000001;
+Keys :: struct {
+    None        :: #run to_key("\0");
+    Resize      :: #run to_key(xx 1);
 }
+// Keys :: enum Key {
+    // None    :: 0xFF000000;
+    // Resize  :: 0xFF000001;
+// }
 
 initialized := false;