erbrowser/src/main.c File Reference

#include "config.h"
#include <glib.h>
#include <gtk/gtk.h>
#include <signal.h>
#include <unistd.h>
#include <webkit/webkit.h>
#include <libsoup/soup.h>
#include <stdlib.h>
#include <liberutils/display_utils.h>
#include "log.h"
#include "i18n.h"
#include "ipc.h"
#include "main.h"
#include "menu.h"
#include "view.h"

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Defines
#define	UNUSED(x)   (void)(x)
#define	COOKIES_FILE   "/home/root/cookies.txt"
Functions
void	main_quit (void)
static void	on_locale ()
static void	on_connect ()
static void	on_disconnect ()
gboolean	main_request_connection ()
static void	on_terminated (int signo)
static void	on_segment_fault (int signo)
static void	on_fpe (int signo)
static gboolean	show_web_view_cb (BrowserWindow *window, WebKitWebView *web_view)
int	main (int argc, char *argv[])
Variables
static const gfloat	zoom_step = 0.20f
static const gchar *	rc_filename = DATADIR "/" PACKAGE_NAME ".rc"
static const gchar *	css_uri = "file://" DATADIR "/" PACKAGE_NAME ".css"
static WebKitWebSettings *	web_settings = NULL
static gboolean	g_is_connection_requested = FALSE
static gboolean	g_run_emall = FALSE

---

Define Documentation

#define COOKIES_FILE   "/home/root/cookies.txt"

Definition at line 68 of file erbrowser/src/main.c.

Referenced by main(), and on_reset_button_clicked().

#define UNUSED

(

x

)

(void)(x)

Copyright (C) 2006, 2007 Apple Inc. Copyright (C) 2007 Alp Toker <alp@atoker.com> Copyright (C) 2008 Collabora Ltd. Copyright (C) 2009 iRex Technologies B.V. All rights reserved.

Definition at line 56 of file erbrowser/src/main.c.

---

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 244 of file erbrowser/src/main.c.

References COOKIES_FILE, css_uri, display_gain_control(), g_main_window, g_run_emall, GETTEXT_PACKAGE, ipc_set_services(), ipc_sys_disconnect(), ipc_sys_startup_complete(), LOGPRINTF, menu_init(), menu_set_full_screen(), on_connect(), on_disconnect(), on_fpe(), on_locale(), on_segment_fault(), on_terminated(), rc_filename, show_web_view_cb(), view_create(), view_full_screen(), view_open_emall(), view_open_uri(), view_set_text(), WARNPRINTF, web_settings, and zoom_step.

{
    GError              *error              = NULL;
    GOptionContext      *context            = NULL;
    gboolean            start_fullscreen    = FALSE;
    gint                start_zoom          = 100;
    gboolean            hide_navbar         = FALSE;
    gboolean            hide_scrollbar      = FALSE;
    gboolean            embedded_mode       = FALSE;
    gchar               *application        = NULL;
    gchar               **args              = NULL;
    struct sigaction    action;

    GOptionEntry entries[] =  
    {
        { "fullscreen",    'f', 0, G_OPTION_ARG_NONE, &start_fullscreen, "Start browser fullscreen", NULL },
        { "zoom",          'z', 0, G_OPTION_ARG_INT,  &start_zoom,       "Zoom factor in percent ", NULL },
        { "no-navbar",     'n', 0, G_OPTION_ARG_NONE, &hide_navbar,      "Don't show navigation bar", NULL },
        { "no-scrollbars", 's', 0, G_OPTION_ARG_NONE, &hide_scrollbar,   "Don't show scroll bars", NULL },
        { "emall",         'm', 0, G_OPTION_ARG_NONE, &g_run_emall,    "Open browser with eMall", NULL },
        { "embedded",      'e', 0, G_OPTION_ARG_STRING, &application,    "Start browser from other application", 
                                                        "Application name which launch the browser" },
        { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &args, NULL, "[URI]"},
        { NULL, 0, 0, 0, NULL, NULL, NULL }
    };

    // catch the SIGTERM signal
    memset(&action, 0x00, sizeof(action));
    action.sa_handler = on_terminated;
    sigaction(SIGTERM, &action, NULL);
#if LOGGING_ON
    sigaction(SIGINT,  &action, NULL);
#endif

    // Catch the SIGSEGV
    memset(&action, 0x00, sizeof(action));
    action.sa_handler = on_segment_fault; 
    sigaction(SIGSEGV, &action, NULL);    

    // Catch the SIGFPE
    memset(&action, 0x00, sizeof(action));
    action.sa_handler = on_fpe;
    sigaction(SIGFPE, &action, NULL);

    // init domain for translations
    textdomain(GETTEXT_PACKAGE);
    
    // init glib and threading
    g_type_init();
    g_thread_init(NULL);
    
    // parse commandline arguments
    context = g_option_context_new("- list URIs to open in browser");
    g_option_context_add_main_entries(context, entries, GETTEXT_PACKAGE);
    g_option_context_add_group(context, gtk_get_option_group(TRUE));
    if (!g_option_context_parse(context, &argc, &argv, &error)) 
    {
        WARNPRINTF("Error parsing arguments: %s", error->message);
        g_error_free(error);
        g_option_context_free(context);
        return 1;
    }
    g_option_context_free(context);
    
    // init rc files
    gchar** files = gtk_rc_get_default_files();
    while( *files )
    {
        LOGPRINTF("gtk_rc_get_default_files [%s]", *files);
        files++;
    }
    
    // open the RC file associated with this program
    LOGPRINTF("gtk_rc_parse [%s]", rc_filename);
    gtk_rc_parse(rc_filename);
    
    // init modules
    ipc_set_services(on_connect, on_disconnect, on_locale);
    menu_init();

    // setup persistent cookie jar
    SoupSession *session = webkit_get_default_session();    
    SoupCookieJar *jar = soup_cookie_jar_text_new(COOKIES_FILE, FALSE);
    soup_session_add_feature(session, SOUP_SESSION_FEATURE(jar));
    g_object_unref(jar);
   
    // create web view
    BrowserWindow *window = view_create();
    g_main_window = window->window;

    // set global settings
    web_settings = webkit_web_settings_new();

    // add package name to built-in user-agent string
    gchar *user_agent = NULL;
    g_object_get(G_OBJECT(web_settings), "user-agent", &user_agent, NULL);
    user_agent = g_strconcat(user_agent, " ", PACKAGE_NAME, "/", PACKAGE_VERSION, NULL);
    LOGPRINTF("user agent [%s]", user_agent);

    g_object_set(G_OBJECT(web_settings),
                 "resizable-text-areas", FALSE,
                 "user-stylesheet-uri", css_uri,
                 "zoom-step", zoom_step,
                 "minimum-font-size", 8,
                 "minimum-logical-font-size", 8,
                 "user-agent", user_agent,
                 NULL);

    webkit_web_view_set_settings (WEBKIT_WEB_VIEW (window->web_view), web_settings);
    g_free(user_agent);

    // set window settings
    if (g_run_emall)
    {
        hide_navbar = TRUE;
    }

    if (application)
    {
        embedded_mode = TRUE;
        hide_navbar = TRUE;
    }
    
    g_object_set_data(G_OBJECT(window->back_listview), "embedded-mode", (gpointer)embedded_mode);
    g_object_set_data(G_OBJECT(window->back_listview), "application", g_strdup(application));
    g_object_set(G_OBJECT(webkit_web_view_get_window_features(WEBKIT_WEB_VIEW(window->web_view))),
                 "toolbar-visible", g_run_emall, NULL);

    if (hide_navbar)
    {
        g_object_set(G_OBJECT(webkit_web_view_get_window_features(WEBKIT_WEB_VIEW(window->web_view))),
                     "locationbar-visible", FALSE,
                     "statusbar-visible", FALSE,
                     NULL);
    }
    
    if (hide_scrollbar)
    {
        g_object_set(G_OBJECT(webkit_web_view_get_window_features(WEBKIT_WEB_VIEW(window->web_view))),
                     "scrollbar-visible", FALSE,
                     NULL);
    }
   
    if (start_fullscreen)
    {
        menu_set_full_screen(TRUE);
        view_full_screen(TRUE);
    }

    display_gain_control();

    // show browser window
    view_set_text();
    show_web_view_cb(window, WEBKIT_WEB_VIEW(window->web_view));
    gtk_widget_show(g_main_window);

    ipc_sys_startup_complete();

    // open url
    if (g_run_emall)
    {
        view_open_emall();
    }
    else
    {
        gchar *uri = NULL;
        LOGPRINTF("opening URL: %s", uri);
        uri = g_strdup((gchar *) (args ? args[0] : "http://www.google.com/"));
        view_open_uri(uri);
        g_free(uri);
    }
                            
    // run the main loop
    LOGPRINTF("before gtk_main");
    gdk_threads_enter();
    gtk_main();
    gdk_threads_leave();    
    LOGPRINTF("after gtk_main");

    // clean up
    ipc_sys_disconnect();
    g_object_unref(web_settings);

    return 0;
}

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void main_quit

(

void

)

Definition at line 93 of file erbrowser/src/main.c.

References LOGPRINTF, menu_destroy(), and view_destroy().

{
    LOGPRINTF("entry");
    
    view_destroy();
    menu_destroy();
    
    gtk_main_quit();
}

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gboolean main_request_connection

(

void

)

Definition at line 134 of file erbrowser/src/main.c.

References g_is_connection_requested, ipc_sys_connect(), LOGPRINTF, and WARNPRINTF.

Referenced by navigation_requested_cb().

{
    LOGPRINTF("entry");

    if ( !g_is_connection_requested )
    {
#if MACHINE_IS_DR1000SW || MACHINE_IS_DR800SG || MACHINE_IS_DR800SW
            if (ipc_sys_connect())
            {
                g_is_connection_requested = TRUE;
                return TRUE;
            }
#else
            WARNPRINTF("Connection requested, but device has no wireless capabilities");
#endif
    }
    
    return FALSE;
}

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static void on_connect

(

)

[static]

Definition at line 113 of file erbrowser/src/main.c.

References LOGPRINTF, and view_open_last().

Referenced by main().

{
    LOGPRINTF("entry");
    
    view_open_last();
}

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static void on_disconnect

(

)

[static]

Definition at line 121 of file erbrowser/src/main.c.

References g_is_connection_requested, g_run_emall, LOGPRINTF, main_quit(), and view_is_page_loaded().

Referenced by main().

{
    LOGPRINTF("entry");

    if ( g_run_emall || !view_is_page_loaded() )
    {
        main_quit();
    }
    
    g_is_connection_requested = FALSE;
}

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static void on_fpe

(

int

signo

)

[static]

Definition at line 170 of file erbrowser/src/main.c.

References UNUSED, and WARNPRINTF.

Referenced by main().

{
    UNUSED(signo);
    WARNPRINTF("    -- entry " PACKAGE_NAME ", my pid [%d]", getpid());
    exit(EXIT_FAILURE);
}

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static void on_locale

(

)

[static]

Definition at line 104 of file erbrowser/src/main.c.

References LOGPRINTF, menu_set_text(), and view_set_text().

Referenced by main().

{
    LOGPRINTF("entry");

    menu_set_text();
    view_set_text();
}

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static void on_segment_fault

(

int

signo

)

[static]

Definition at line 163 of file erbrowser/src/main.c.

References UNUSED, and WARNPRINTF.

Referenced by main().

{
    UNUSED(signo);
    WARNPRINTF("    -- entry " PACKAGE_NAME ", my pid [%d]", getpid());
    exit(EXIT_FAILURE);
}

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static void on_terminated

(

int

signo

)

[static]

Definition at line 156 of file erbrowser/src/main.c.

References main_quit(), UNUSED, and WARNPRINTF.

Referenced by main().

{
    UNUSED(signo);
    WARNPRINTF("    -- entry " PACKAGE_NAME ", my pid [%d]", getpid());
    main_quit();
}

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static gboolean show_web_view_cb	(	BrowserWindow *	window,
		WebKitWebView *	web_view
	)			[static]

Definition at line 178 of file erbrowser/src/main.c.

References LOGPRINTF, and UNUSED.

Referenced by main().

{
    UNUSED(web_view);
    LOGPRINTF("entry");
    
    gboolean embedded_mode = FALSE;
    gboolean locationbar_visible;
    gboolean toolbar_visible;
    gboolean statusbar_visible;
    gboolean scrollbar_visible;
    gint width;
    gint height;
    GtkPolicyType scrollbar_policy;

    embedded_mode = (gboolean)g_object_get_data(G_OBJECT(window->back_listview), "embedded-mode");
    g_object_get(G_OBJECT(webkit_web_view_get_window_features(WEBKIT_WEB_VIEW(window->web_view))),
                  "locationbar-visible", &locationbar_visible,
                  "toolbar-visible", &toolbar_visible,
                  "statusbar-visible", &statusbar_visible,
                  "scrollbar-visible", &scrollbar_visible,
                  "width", &width,
                  "height", &height,
                  NULL);

    gtk_window_set_default_size(GTK_WINDOW(window->window),
                                 width != -1 ? width : 1024,
                                 height != -1 ? height : 1280);

    if (scrollbar_visible)
    {
        scrollbar_policy = GTK_POLICY_AUTOMATIC;
    }
    else
    {
        scrollbar_policy = GTK_POLICY_NEVER;
    }
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(window->scrolled_window),
                                    scrollbar_policy, scrollbar_policy);

    gtk_widget_show(window->vbox);
    if (embedded_mode)
    {
        gtk_widget_show(window->back_listview);
    }
    
    if (locationbar_visible)
    {
        gtk_widget_show_all(window->locationbar);
    }
    
    if (toolbar_visible)
    {
        gtk_widget_show_all(window->toolbar);
        // initially hide emall home button
        GtkWidget *item = gtk_bin_get_child(GTK_BIN(gtk_toolbar_get_nth_item(GTK_TOOLBAR(window->toolbar), 2)));
        gtk_widget_hide(item);
    }

    gtk_widget_show_all(window->scrolled_window);

    return TRUE;
}

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---

Variable Documentation

const gchar* css_uri = "file://" DATADIR "/" PACKAGE_NAME ".css" [static]

Definition at line 72 of file erbrowser/src/main.c.

Referenced by main().

gboolean g_is_connection_requested = FALSE [static]

Definition at line 80 of file erbrowser/src/main.c.

Referenced by main_request_connection(), and on_disconnect().

gboolean g_run_emall = FALSE [static]

Definition at line 81 of file erbrowser/src/main.c.

Referenced by main(), and on_disconnect().

const gchar* rc_filename = DATADIR "/" PACKAGE_NAME ".rc" [static]

Definition at line 71 of file erbrowser/src/main.c.

Referenced by main().

WebKitWebSettings* web_settings = NULL [static]

Definition at line 79 of file erbrowser/src/main.c.

Referenced by main().

const gfloat zoom_step = 0.20f [static]

Definition at line 70 of file erbrowser/src/main.c.

Referenced by main().