packages/flutter_tools/templates/plugin/linux.tmpl/pluginClassSnakeCase.cc.tmpl

#include "include/{{projectName}}/{{pluginClassSnakeCase}}.h"

#include <flutter_linux/flutter_linux.h>
#include <gtk/gtk.h>
#include <sys/utsname.h>

#include <cstring>

#include "messages.g.h"
#include "{{pluginClassSnakeCase}}_private.h"

#define {{pluginClassCapitalSnakeCase}}(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj), {{pluginClassSnakeCase}}_get_type(), \
                              {{pluginClass}}))

struct _{{pluginClass}} {
  GObject parent_instance;
};

G_DEFINE_TYPE({{pluginClass}}, {{pluginClassSnakeCase}}, g_object_get_type())

gchar* {{pluginClassSnakeCase}}_get_platform_version() {
  struct utsname uname_data = {};
  uname(&uname_data);
  return g_strdup_printf("Linux %s", uname_data.version);
}

static {{projectNameUpperCamelCase}}{{pluginClass}}ApiGetPlatformVersionResponse *handle_get_platform_version(gpointer user_data) {
  // The plugin instance is unused in this simple example, but more complex
  // plugins may have plugin state to access here.
  // {{pluginClass}}* self = {{pluginClassCapitalSnakeCase}}(user_data);

  g_autofree gchar *version = {{pluginClassSnakeCase}}_get_platform_version();
  return {{projectName}}_{{pluginClassSnakeCase}}_api_get_platform_version_response_new(version);
}

static void {{pluginClassSnakeCase}}_dispose(GObject* object) {
  G_OBJECT_CLASS({{pluginClassSnakeCase}}_parent_class)->dispose(object);
}

static void {{pluginClassSnakeCase}}_class_init({{pluginClass}}Class* klass) {
  G_OBJECT_CLASS(klass)->dispose = {{pluginClassSnakeCase}}_dispose;
}

static void {{pluginClassSnakeCase}}_init({{pluginClass}}* self) {}

void {{pluginClassSnakeCase}}_register_with_registrar(FlPluginRegistrar* registrar) {
  {{pluginClass}}* plugin = {{pluginClassCapitalSnakeCase}}(
      g_object_new({{pluginClassSnakeCase}}_get_type(), nullptr));

  static {{projectNameUpperCamelCase}}{{pluginClass}}ApiVTable api_vtable = {
    .get_platform_version = handle_get_platform_version
  };
  {{projectName}}_{{pluginClassSnakeCase}}_api_set_method_handlers(
    fl_plugin_registrar_get_messenger(registrar), nullptr,
    &api_vtable, g_object_ref(plugin), g_object_unref);

  g_object_unref(plugin);
}