Remove openglui embedder code

runtime/embedders/openglui/emulator/emulator_embedder.cc

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#include "embedders/openglui/emulator/emulator_embedder.h"
-
-#include <string.h>
-#include <sys/time.h>
-#include <time.h>
-#include "embedders/openglui/common/canvas_context.h"
-#include "embedders/openglui/common/context.h"
-#include "embedders/openglui/common/dart_host.h"
-#include "embedders/openglui/common/events.h"
-#include "embedders/openglui/common/input_handler.h"
-#include "embedders/openglui/common/log.h"
-#include "embedders/openglui/common/sound_handler.h"
-#include "embedders/openglui/common/vm_glue.h"
-#include "embedders/openglui/emulator/emulator_graphics_handler.h"
-#include "embedders/openglui/emulator/emulator_resource.h"
-
-InputHandler* input_handler_ptr;
-LifeCycleHandler* lifecycle_handler_ptr;
-
-struct timeval tvStart;
-void tick(int data);
-
-Resource* MakePlatformResource(const char *path) {
-  return new EmulatorResource(path);
-}
-
-void display() {
-  // Get number of msecs since last call.
-  struct timeval tvEnd;
-  gettimeofday(&tvEnd, NULL);
-  uint64_t now = (tvEnd.tv_usec + 1000000 * tvEnd.tv_sec);
-
-  if (lifecycle_handler_ptr->OnStep() != 0) {
-    exit(-1);
-  }
-  // Schedule next call, trying to aim for 60fps.
-  uint64_t elapsed = now - (tvStart.tv_usec + 1000000 * tvStart.tv_sec);
-  int delay = 1000 / 60 - (elapsed / 1000);
-  if (delay < 0) delay = 0;
-  tvStart = tvEnd;
-  glutTimerFunc(delay, tick, 0);
-}
-
-void tick(int data) {
-  display();
-}
-
-void reshape(int width, int height) {
-  glViewport(0, 0, width, height);
-  glMatrixMode(GL_PROJECTION);
-  glLoadIdentity();
-  glOrtho(0, width, 0, height, -1, 1);
-  glMatrixMode(GL_MODELVIEW);
-  glutPostRedisplay();
-}
-
-void keyboard(unsigned char key, int x, int y) {
-  input_handler_ptr->OnKeyEvent(kKeyDown, time(0), key, false, false, false, 0);
-  input_handler_ptr->OnKeyEvent(kKeyUp, time(0), key, false, false, false, 0);
-  if (key == 'Q') {
-    lifecycle_handler_ptr->Pause();
-    lifecycle_handler_ptr->Deactivate();
-    lifecycle_handler_ptr->FreeAllResources();
-    exit(0);
-  } else if (key == 'S') {
-    LOGI("Simulating suspend");
-    lifecycle_handler_ptr->Pause();
-    lifecycle_handler_ptr->Deactivate();
-  } else if (key == 'R') {
-    LOGI("Simulating resume");
-    lifecycle_handler_ptr->Activate();
-    lifecycle_handler_ptr->Resume();
-  } else if (key == '+') {
-    LOGI("Simulating focus gain");
-    lifecycle_handler_ptr->Resume();
-  } else if (key == '-') {
-    LOGI("Simulating focus loss");
-    lifecycle_handler_ptr->Pause();
-  }
-}
-
-void mouse(int button, int state, int x, int y) {
-  if (state == GLUT_UP) {
-    input_handler_ptr->OnMotionEvent(kMotionUp, time(0), x, y);
-  } else if (state == GLUT_DOWN) {
-    input_handler_ptr->OnMotionEvent(kMotionDown, time(0), x, y);
-  }
-}
-
-void motion(int x, int y) {
-  input_handler_ptr->OnMotionEvent(kMotionMove, time(0), x, y);
-}
-
-DART_EXPORT void emulator_main(int argc, char** argv, const char* script) {
-  EmulatorGraphicsHandler graphics_handler(argc, argv);
-  if (argc > 0) {
-    int i = argc - 1;
-    size_t len = strlen(argv[i]);
-    if (len > 5 && strcmp(".dart", argv[i] + len - 5) == 0) {
-      script = argv[i];
-    }
-  }
-  VMGlue vm_glue(&graphics_handler, ".", "gl.dart", script, 1);
-  InputHandler input_handler(&vm_glue);
-  input_handler_ptr = &input_handler;
-  SoundHandler sound_handler;
-  Timer timer;
-  Context app_context;
-  app_context.graphics_handler = &graphics_handler;
-  app_context.input_handler = &input_handler;
-  app_context.sound_handler = &sound_handler;
-  app_context.timer = &timer;
-  app_context.vm_glue = &vm_glue;
-  DartHost host(&app_context);
-  lifecycle_handler_ptr = &host;
-  glutReshapeFunc(reshape);
-  glutDisplayFunc(display);
-  glutKeyboardFunc(keyboard);
-  glutMouseFunc(mouse);
-  glutMotionFunc(motion);
-  lifecycle_handler_ptr->OnStart();
-  lifecycle_handler_ptr->Activate();
-  lifecycle_handler_ptr->Resume();
-  gettimeofday(&tvStart, NULL);
-  glutTimerFunc(1, tick, 0);
-  glutMainLoop();
-}
-