One-Window Browser

 1 /*
 2  * Copyright (C) 2006, 2007 Apple Inc.
 3  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
 4  * Copyright (C) 2011 Lukasz Slachciak
 5  * Copyright (C) 2011 Bob Murphy
 6  *
 7  * Redistribution and use in source and binary forms, with or without
 8  * modification, are permitted provided that the following conditions
 9  * are met:
 10  * 1. Redistributions of source code must retain the above copyright
 11  * notice, this list of conditions and the following disclaimer.
 12  * 2. Redistributions in binary form must reproduce the above copyright
 13  * notice, this list of conditions and the following disclaimer in the
 14  * documentation and/or other materials provided with the distribution.
 15  *
 16  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 23  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 24  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 27  */
 28 
 29 #include <gtk/gtk.h>
 30 #include <webkit2/webkit2.h>
 31 
 32 
 33 static void destroyWindowCb(GtkWidget* widget, GtkWidget* window);
 34 static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window);
 35 
 36 int main(int argc, char* argv[])
 37 {
 38  // Initialize GTK+
 39  gtk_init(&argc, &argv);
 40 
 41  // Create an 800x600 window that will contain the browser instance
 42  GtkWidget *main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 43  gtk_window_set_default_size(GTK_WINDOW(main_window), 800, 600);
 44 
 45  // Create a browser instance
 46  WebKitWebView *webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
 47 
 48  // Put the browser area into the main window
 49  gtk_container_add(GTK_CONTAINER(main_window), GTK_WIDGET(webView));
 50 
 51  // Set up callbacks so that if either the main window or the browser instance is
 52  // closed, the program will exit
 53  g_signal_connect(main_window, "destroy", G_CALLBACK(destroyWindowCb), NULL);
 54  g_signal_connect(webView, "close", G_CALLBACK(closeWebViewCb), main_window);
 55 
 56  // Load a web page into the browser instance
 57  webkit_web_view_load_uri(webView, "http://www.webkitgtk.org/");
 58 
 59  // Make sure that when the browser area becomes visible, it will get mouse
 60  // and keyboard events
 61  gtk_widget_grab_focus(GTK_WIDGET(webView));
 62 
 63  // Make sure the main window and all its contents are visible
 64  gtk_widget_show_all(main_window);
 65 
 66  // Run the main GTK+ event loop
 67  gtk_main();
 68 
 69  return 0;
 70 }
 71 
 72 
 73 static void destroyWindowCb(GtkWidget* widget, GtkWidget* window)
 74 {
 75  gtk_main_quit();
 76 }
 77 
 78 static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window)
 79 {
 80  gtk_widget_destroy(window);
 81  return TRUE;
 82 }