animated example

interfaces/Crafter.Graphics-Device.cppm

@@ -30,9 +30,26 @@ module;
 #endif
 export module Crafter.Graphics:Device;
 import std;
+import :Types;        // CrafterKeys for keyboard repeat state
 
 export namespace Crafter {
     struct Window;
+
+    #ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
+    // Wayland's wl_keyboard.key only fires on real press/release — the
+    // compositor expects the application to synthesize repeat events
+    // itself using the rate/delay it advertises via wl_keyboard.repeat_info.
+    struct KeyRepeatState {
+        int rate  = 25;     // chars/sec
+        int delay = 500;    // ms before first repeat
+        bool active = false;
+        CrafterKeys key{};
+        std::string utf8;   // UTF-8 to re-emit as onTextInput, if any
+        std::chrono::time_point<std::chrono::steady_clock> pressTime;
+        std::chrono::time_point<std::chrono::steady_clock> lastFireTime;
+    };
+    #endif
+
     struct Device {
         static void Initialize();
 
@@ -131,5 +148,18 @@ export namespace Crafter {
 
         static void CheckVkResult(VkResult result);
         static std::uint32_t GetMemoryType(std::uint32_t typeBits, VkMemoryPropertyFlags properties);
+
+        // ─── Wayland key repeat ────────────────────────────────────────
+        // TickKeyRepeats walks the held-key state and fires onKeyDown /
+        // onTextInput accordingly. Called once per frame from
+        // Window::Render. KeyRepeatState lives at namespace scope so its
+        // member initializers don't trip C++'s "complete-type-needed"
+        // rule for the inline static below.
+        #ifdef CRAFTER_GRAPHICS_WINDOW_WAYLAND
+        inline static KeyRepeatState keyRepeat;
+        static void TickKeyRepeats();
+        #else
+        static void TickKeyRepeats() {}
+        #endif
     };
 }