Import of the watch repository from Pebble

tools/generate_watchface/watch_boilerplate.template.c

@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+/**
+ * The basis for a generated watch face
+ */
+
+#include "pebble_gen_defs.h"
+
+#include "pebble.h"
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "pebble_gen_header.h"
+#include "resource_ids.gen.h"
+
+
+PBL_APP_INFO(PBL_GEN_VISIBLE_NAME_STR, PBL_GEN_COMPANY_NAME_STR);
+
+static void handle_init(AppContextRef ctx) {
+  (void)ctx;
+
+  static Window s_window;
+  window_init(&s_window, "Window Name");
+  window_stack_push(&s_window);
+
+  static Layer s_watch_layer;
+
+  layer_init(&s_watch_layer, s_window.layer.frame);
+  layer_add_child(&s_window.layer, &s_watch_layer);
+
+  PBL_GEN_INIT(&s_watch_layer);
+}
+
+static void handle_render(AppContextRef ctx, PebbleRenderEvent *e) {
+  (void)ctx;
+  window_render(e->window, e->ctx);
+
+  layer_mark_dirty(&e->window->layer);
+}
+
+static void handle_deinit(AppContextRef ctx) {
+  (void)ctx;
+  // TODO: let go of resources
+}
+
+void pbl_main(void* params) {
+  PebbleAppHandlers s_handlers = {
+    .init_handler = &handle_init,
+    .render_handler = &handle_render,
+    .deinit_handler = &handle_deinit
+  };
+  app_event_loop(params, &s_handlers);
+}