[sdl] Allow the display to act as a KeyProvider

esphome/components/sdl/display.py

@@ -2,7 +2,7 @@ import subprocess
 
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.components import display
+from esphome.components import display, key_provider
 from esphome.const import (
     CONF_ID,
     CONF_DIMENSIONS,
@@ -12,8 +12,10 @@ from esphome.const import (
     PLATFORM_HOST,
 )
 
+AUTO_LOAD = ["key_provider"]
+
 sdl_ns = cg.esphome_ns.namespace("sdl")
-Sdl = sdl_ns.class_("Sdl", display.Display, cg.Component)
+Sdl = sdl_ns.class_("Sdl", display.Display, key_provider.KeyProvider)
 
 
 CONF_SDL_OPTIONS = "sdl_options"

esphome/components/sdl/sdl_esphome.cpp

@@ -84,6 +84,10 @@ void Sdl::loop() {
         }
         break;
 
+      case SDL_KEYUP:
+        this->send_key_(e.key.keysym.sym);
+        break;
+
       default:
         ESP_LOGV(TAG, "Event %d", e.type);
         break;

esphome/components/sdl/sdl_esphome.h

@@ -1,10 +1,11 @@
 #pragma once
 
 #ifdef USE_HOST
+#include "esphome/components/display/display.h"
+#include "esphome/components/key_provider/key_provider.h"
+#include "esphome/core/application.h"
 #include "esphome/core/component.h"
 #include "esphome/core/log.h"
-#include "esphome/core/application.h"
-#include "esphome/components/display/display.h"
 #define SDL_MAIN_HANDLED
 #include "SDL.h"
 
@@ -13,7 +14,7 @@ namespace sdl {
 
 constexpr static const char *const TAG = "sdl";
 
-class Sdl : public display::Display {
+class Sdl : public display::Display, public key_provider::KeyProvider {
  public:
   display::DisplayType get_display_type() override { return display::DISPLAY_TYPE_COLOR; }
   void update() override;