Import of the watch repository from Pebble

applib-targets/sdl/sdl_app.c

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sdl_app.h"
+#include "sdl_graphics.h"
+
+#include <stdio.h>
+
+extern int app_main(void);
+
+int main(int argc, char **argv) {
+  if (!sdl_app_init()) {
+    return -1;
+  }
+
+  app_main();
+  sdl_app_deinit();
+
+  return 0;
+}
+
+#include <SDL.h>
+
+bool sdl_app_init(void) {
+  if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+    printf("Error: Failed to init SDL\n");
+    return false;
+  }
+
+  if (!sdl_graphics_init()) {
+    printf("Error: Failed to init graphics\n");
+    return false;
+  }
+
+  return true;
+}
+
+void sdl_app_deinit(void) {
+  SDL_Quit();
+}
+
+void sdl_app_event_loop(void) {
+  SDL_Event event;
+  int keypress = 0;
+
+  while (!keypress) {
+    sdl_graphics_render();
+    while (SDL_PollEvent(&event)) {
+      switch (event.type) {
+        case SDL_QUIT:
+          keypress = 1;
+          break;
+        case SDL_KEYDOWN:
+          keypress = 1;
+          break;
+      }
+    }
+  }
+}