barebones.cc

// CEF3 Bare Bones
// https://github.com/aphistic/cef3barebones
//
// For some details on what this code is doing, please see
// my blog post at:
// http://blog.erikd.org/2013/01/14/chromium-embedded-framework-3-bare-bones/
//
// PLEASE READ:
// Check out the README file for information about this code. 
// TLDR version: This code is not good, it's the bare minimum you need and
// it's probably not correct in many (most?) cases.  It creates a window,
// loads some pages and that's it.

#include <gtk/gtk.h>

#include "include/cef_app.h"

#include "bareboneshandler.h"

CefRefPtr<BareBonesHandler> g_handler;

void destroy(void) {
  // Tells CEF to quit its message loop so the application can exit.
  CefQuitMessageLoop();
}

int main(int argc, char* argv[]) {
  CefMainArgs main_args(argc, argv);

  int exitCode = CefExecuteProcess(main_args, NULL);
  if (exitCode >= 0) {
    return exitCode;
  }

  CefSettings settings;
  CefInitialize(main_args, settings, NULL);

  GtkWidget* window;
  GtkWidget* vbox;
  GtkWidget* hbox;

  gtk_init(&argc, &argv);

  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title(GTK_WINDOW(window), "CEF3 Bare Bones");
  // Set the window to 400x400
  gtk_window_set_default_size(GTK_WINDOW(window), 400, 400);

  vbox = gtk_vbox_new(FALSE, 0);
  gtk_container_add(GTK_CONTAINER(window), vbox);

  hbox = gtk_hbox_new(FALSE, 0);
  gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);

  g_signal_connect(window, "destroy", G_CALLBACK(destroy), NULL);

  CefBrowserSettings browserSettings;
  CefWindowInfo info;

  g_handler = new BareBonesHandler();

  info.SetAsChild(hbox);
  CefBrowserHost::CreateBrowserSync(info, g_handler.get(),
    "http://code.google.com", browserSettings);
  CefBrowserHost::CreateBrowserSync(info, g_handler.get(),
    "http://www.github.com", browserSettings);

  info.SetAsChild(vbox);
  CefBrowserHost::CreateBrowserSync(info, g_handler.get(),
    "http://www.google.com", browserSettings);

  gtk_widget_show_all(window);

  CefRunMessageLoop();

  CefShutdown();

  return 0;
}