[virt-tools-list] [PATCH v5 1/3] Port to GtkApplication API's

Fabiano Fidêncio fidencio at redhat.com
Tue Feb 16 15:30:58 UTC 2016


On Tue, Feb 16, 2016 at 1:41 PM, Pavel Grunt <pgrunt at redhat.com> wrote:
> Hi,
>
> On Mon, 2016-02-15 at 19:22 -0200, Eduardo Lima (Etrunko) wrote:
>> Most of this patch consists in code being shuffled around to fit the
>> expected flow while using the new APIs. I tried my best to make this
>> patch the less intrusive as possible. Main changes are:
>>
>> - Updated build requirements
>>    * glib version 2.38
>>    * gtk+ version 3.10
>>    * gio
>
> For what we need gio ?
>
>>
>> - VirtViewerApp is now a subclass of GtkApplication.
>>   Some mainloop calls were replaced:
>>    * gtk_main() -> g_application_run()
>>    * gtk_quit() -> g_application_quit()
>>
>> - Unified command line option handling.
>>   The logic has moved from the main functions and split in common
>>   options, and specific ones for each application. With this, the
>> main
>>   functions were highly simplified, and now basically responsible for
>>   instantiating the App object and running the main loop.
>>
>> - All Window objects must be associated with the Application.
>>   With this, there is no need to emit our own 'window-added'/'window-
>>   removed' signals, as those will be emited by GtkApplication
>> whenever
>>   gtk_application_add_window() and gtk_application_remove_window()
>> are
>>   called. Also, 'window-removed' was not being used anywhere.
>>
>> Signed-off-by: Eduardo Lima (Etrunko) <etrunko at redhat.com>
>> ---
>>  configure.ac             |   6 +-
>>  src/remote-viewer-main.c | 167 ++-----------------------------------
>> -
>>  src/remote-viewer.c      | 207
>> +++++++++++++++++++++++++++++++++++++++--------
>>  src/remote-viewer.h      |   4 +-
>>  src/virt-viewer-app.c    | 145 ++++++++++++++++++++-------------
>>  src/virt-viewer-app.h    |  11 +--
>>  src/virt-viewer-main.c   | 108 ++-----------------------
>>  src/virt-viewer-util.h   |   1 +
>>  src/virt-viewer.c        | 137 +++++++++++++++++++++++++------
>>  src/virt-viewer.h        |   9 +--
>>  src/virt-viewer.xml      |   2 +-
>>  11 files changed, 398 insertions(+), 399 deletions(-)
>>
>> diff --git a/configure.ac b/configure.ac
>> index 2b979f4..5503d46 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -12,10 +12,10 @@ AC_CANONICAL_HOST
>>  m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
>>  AM_SILENT_RULES([yes])
>>
>> -GLIB2_REQUIRED=2.22.0
>> +GLIB2_REQUIRED="2.38.0"
>>  LIBXML2_REQUIRED="2.6.0"
>>  LIBVIRT_REQUIRED="0.10.0"
>> -GTK_REQUIRED="3.0"
>> +GTK_REQUIRED="3.10"
>>  GTK_VNC_REQUIRED="0.4.0"
>>  SPICE_GTK_REQUIRED="0.30"
>>  SPICE_PROTOCOL_REQUIRED="0.12.7"
>> @@ -93,7 +93,7 @@ PKG_PROG_PKG_CONFIG
>>  GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`
>>  AC_SUBST(GLIB_MKENUMS)
>>
>> -PKG_CHECK_MODULES(GLIB2, glib-2.0 >= $GLIB2_REQUIRED gthread-2.0
>> gmodule-export-2.0)
>> +PKG_CHECK_MODULES(GLIB2, glib-2.0 >= $GLIB2_REQUIRED gio-2.0
>> gthread-2.0 gmodule-export-2.0)
>>  PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= $LIBXML2_REQUIRED)
>>
>>  AC_ARG_WITH([libvirt],
>> diff --git a/src/remote-viewer-main.c b/src/remote-viewer-main.c
>> index 81cf736..b05f27b 100644
>> --- a/src/remote-viewer-main.c
>> +++ b/src/remote-viewer-main.c
>> @@ -22,184 +22,29 @@
>>
>>  #include <config.h>
>>  #include <locale.h>
>> +#include <gio/gio.h>
>>  #include <gtk/gtk.h>
>>  #include <glib/gi18n.h>
>>  #include <stdlib.h>
>> -#ifdef G_OS_WIN32
>> -#include <windows.h>
>> -#include <io.h>
>> -#endif
>> -
>> -#ifdef HAVE_GTK_VNC
>> -#include <vncdisplay.h>
>> -#endif
>> -#ifdef HAVE_SPICE_GTK
>> -#include <spice-option.h>
>> -#endif
>> -#ifdef HAVE_OVIRT
>> -#include <govirt/ovirt-options.h>
>> -#endif
>>
>>  #include "remote-viewer.h"
>> -#include "virt-viewer-app.h"
>> -#include "virt-viewer-session.h"
>> -
>> -static void
>> -remote_viewer_version(void)
>> -{
>> -    g_print(_("remote-viewer version %s"), VERSION BUILDID);
>> -#ifdef REMOTE_VIEWER_OS_ID
>> -    g_print(" (OS ID: %s)", REMOTE_VIEWER_OS_ID);
>> -#endif
>> -    g_print("\n");
>> -    exit(EXIT_SUCCESS);
>> -}
>> -
>> -static void
>> -recent_add(gchar *uri, const gchar *mime_type)
>> -{
>> -    GtkRecentManager *recent;
>> -    GtkRecentData meta = {
>> -        .app_name     = (char*)"remote-viewer",
>> -        .app_exec     = (char*)"remote-viewer %u",
>> -        .mime_type    = (char*)mime_type,
>> -    };
>> -
>> -    if (uri == NULL)
>> -        return;
>> -
>> -    recent = gtk_recent_manager_get_default();
>> -    meta.display_name = uri;
>> -    if (!gtk_recent_manager_add_full(recent, uri, &meta))
>> -        g_warning("Recent item couldn't be added");
>> -}
>> -
>> -static void connected(VirtViewerSession *session,
>> -                      VirtViewerApp *self G_GNUC_UNUSED)
>> -{
>> -    gchar *uri = virt_viewer_session_get_uri(session);
>> -    const gchar *mime = virt_viewer_session_mime_type(session);
>> -
>> -    recent_add(uri, mime);
>> -    g_free(uri);
>> -}
>>
>>  int
>>  main(int argc, char **argv)
>>  {
>
>> -    GOptionContext *context;
>> -    GError *error = NULL;
>>      int ret = 1;
>> -    gchar **args = NULL;
>> -    gchar *uri = NULL;
>> -    char *title = NULL;
>>      RemoteViewer *viewer = NULL;
>> -#ifdef HAVE_SPICE_GTK
>> -    gboolean controller = FALSE;
>> -#endif
>> -    VirtViewerApp *app;
>> -    const GOptionEntry options [] = {
>> -        { "version", 'V', G_OPTION_FLAG_NO_ARG,
>> G_OPTION_ARG_CALLBACK,
>> -          remote_viewer_version, N_("Display version information"),
>> NULL },
>> -        { "title", 't', 0, G_OPTION_ARG_STRING, &title,
>> -          N_("Set window title"), NULL },
>> -#ifdef HAVE_SPICE_GTK
>> -        { "spice-controller", '\0', 0, G_OPTION_ARG_NONE,
>> &controller,
>> -          N_("Open connection using Spice controller
>> communication"), NULL },
>> -#endif
>> -        { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY,
>> &args,
>> -          NULL, "URI|VV-FILE" },
>> -        { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
>> -    };
>> -    GOptionGroup *app_options = NULL;
>>
>>      virt_viewer_util_init(_("Remote Viewer"));
>>
>> -    /* Setup command line options */
>> -    context = g_option_context_new (NULL);
>> -    g_option_context_set_summary(context, _("Remote viewer
>> client"));
>> -    app_options = virt_viewer_app_get_option_group();
>> -    g_option_group_add_entries (app_options, options);
>> -    g_option_context_set_main_group (context, app_options);
>> -    g_option_context_add_group (context, gtk_get_option_group
>> (TRUE));
>> -#ifdef HAVE_GTK_VNC
>> -    g_option_context_add_group (context,
>> vnc_display_get_option_group ());
>> -#endif
>> -#ifdef HAVE_SPICE_GTK
>> -    g_option_context_add_group (context, spice_get_option_group ());
>> -#endif
>> -#ifdef HAVE_OVIRT
>> -    g_option_context_add_group (context, ovirt_get_option_group ());
>> -#endif
>> -    g_option_context_parse (context, &argc, &argv, &error);
>> -    if (error) {
>> -        char *base_name;
>> -        base_name = g_path_get_basename(argv[0]);
>> -        g_printerr(_("%s\nRun '%s --help' to see a full list of
>> available command line options\n"),
>> -                   error->message, base_name);
>> -        g_free(base_name);
>> -        goto cleanup;
>> -    }
>> -
>> -    g_option_context_free(context);
>> -
>> -#ifdef HAVE_SPICE_GTK
>> -    if (controller) {
>> -        if (args) {
>> -            g_printerr(_("Error: extra arguments given while using
>> Spice controller\n"));
>> -            goto cleanup;
>> -        }
>> -    } else
>> -#endif
>> -    if (args) {
>> -        if (g_strv_length(args) > 1) {
>> -            g_printerr(_("Error: can't handle multiple URIs\n"));
>> -            goto cleanup;
>> -        } else if (g_strv_length(args) == 1) {
>> -            uri = g_strdup(args[0]);
>> -        }
>> -    }
>> -
>> -#ifdef HAVE_SPICE_GTK
>> -    if (controller) {
>> -        viewer = remote_viewer_new_with_controller();
>> -        g_object_set(viewer, "guest-name", "defined by Spice
>> controller", NULL);
>> -    } else {
>> -#endif
>> -        viewer = remote_viewer_new(uri);
>> -        if (title)
>> -            g_object_set(viewer, "title", title, NULL);
>> -#ifdef HAVE_SPICE_GTK
>> -    }
>> -#endif
>> +    viewer = remote_viewer_new();
>>      if (viewer == NULL)
>
> change the condition to viewer != NULL
>
>> -        goto cleanup;
>> -
>> -    app = VIRT_VIEWER_APP(viewer);
>> -
>> -    if (!virt_viewer_app_start(app, &error)) {
>> -        if (g_error_matches(error, VIRT_VIEWER_ERROR,
>> VIRT_VIEWER_ERROR_CANCELLED))
>> -            ret = 0;
>> -        else if (error) {
>> -            virt_viewer_app_simple_message_dialog(app, error-
>> >message);
>> -        }
>> -        goto cleanup;
>> -    }
>> -
>> -    g_signal_connect(virt_viewer_app_get_session(app), "session-
>> connected",
>> -                     G_CALLBACK(connected), app);
>> -
>> -    gtk_main();
>> -
>> -    ret = 0;
>> +        goto end;
>>
>> - cleanup:
>> -    g_free(uri);
>> -    if (viewer)
>> -        g_object_unref(viewer);
>> -    g_strfreev(args);
>> -    g_clear_error(&error);
>> +    ret = g_application_run(G_APPLICATION(viewer), argc, argv);
>> +    g_object_unref(viewer);
>
> and put these into the block under it and you don't need goto.
> (same for virt-viewer-main.c)

Hmmm. Sorry for jumping on it, but I do belive that returning earlier
in case of error improve a lot the readability of the code. As far as
I remember we are already using it a lot and I would like to keep
using it.
It's just a matter of personal preference here, anyways ...

>
>>
>> +end:
>>      return ret;
>>  }
>>
>> diff --git a/src/remote-viewer.c b/src/remote-viewer.c
>> index e712d61..2703a24 100644
>> --- a/src/remote-viewer.c
>> +++ b/src/remote-viewer.c
>> @@ -23,6 +23,7 @@
>>   */
>>
>>  #include <config.h>
>> +#include <gio/gio.h>
>>  #include <gtk/gtk.h>
>>  #include <glib/gprintf.h>
>>  #include <glib/gi18n.h>
>> @@ -30,6 +31,7 @@
>>
>>  #ifdef HAVE_OVIRT
>>  #include <govirt/govirt.h>
>> +#include <govirt/ovirt-options.h>
>
> this header is included in govirt/govirt.h,
>
> although there is no warning (like with spice-gtk), there is no need to
> include it directly.
>
>>  #include "ovirt-foreign-menu.h"
>>  #include "virt-viewer-vm-connection.h"
>>  #endif
>> @@ -84,8 +86,9 @@ static OvirtVm * choose_vm(GtkWindow *main_window,
>>  static gboolean remote_viewer_start(VirtViewerApp *self, GError
>> **error);
>>  #ifdef HAVE_SPICE_GTK
>>  static gboolean remote_viewer_activate(VirtViewerApp *self, GError
>> **error);
>> -static void remote_viewer_window_added(VirtViewerApp *self,
>> VirtViewerWindow *win);
>> +static void remote_viewer_window_added(GtkApplication *app,
>> GtkWindow *w);
>>  static void spice_foreign_menu_updated(RemoteViewer *self);
>> +static void foreign_menu_title_changed(SpiceCtrlForeignMenu *menu,
>> GParamSpec *pspec, RemoteViewer *self);
>>  #endif
>>
>>  static void
>> @@ -183,11 +186,128 @@ remote_viewer_deactivated(VirtViewerApp *app,
>> gboolean connect_error)
>>      VIRT_VIEWER_APP_CLASS(remote_viewer_parent_class)-
>> >deactivated(app, connect_error);
>>  }
>>
>> +static gchar **opt_args = NULL;
>> +static char *opt_title = NULL;
>> +static gboolean opt_controller = FALSE;
>> +
>> +static gboolean
>> +remote_viewer_version (G_GNUC_UNUSED const gchar *option_name,
>> +                       G_GNUC_UNUSED const gchar *value,
>> +                       G_GNUC_UNUSED gpointer data,
>> +                       GError **error)
>> +{
>> +
>> +    g_print(_("%s version %s"), g_get_prgname(), VERSION BUILDID);
>> +#ifdef REMOTE_VIEWER_OS_ID
>> +    g_print(" (OS ID: %s)", REMOTE_VIEWER_OS_ID);
>> +#endif
>> +    g_print("\n");
>> +    g_set_error(error, VIRT_VIEWER_ERROR, VIRT_VIEWER_VERSION,
>> +                _("%s version %s"), g_get_prgname(), VERSION
>> BUILDID);
>> +    return FALSE;
>> +}
>> +
>> +static void
>> +remote_viewer_add_option_entries(VirtViewerApp *self, GOptionContext
>> *context, GOptionGroup *group)
>> +{
>> +    static const GOptionEntry options[] = {
>> +        { "version", 'V', G_OPTION_FLAG_NO_ARG,
>> G_OPTION_ARG_CALLBACK,
>> +          remote_viewer_version, N_("Display version information"),
>> NULL },
>> +        { "title", 't', 0, G_OPTION_ARG_STRING, &opt_title,
>> +          N_("Set window title"), NULL },
>> +#ifdef HAVE_SPICE_GTK
>> +        { "spice-controller", '\0', 0, G_OPTION_ARG_NONE,
>> &opt_controller,
>> +          N_("Open connection using Spice controller
>> communication"), NULL },
>> +#endif
>> +        { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY,
>> &opt_args,
>> +          NULL, "URI|VV-FILE" },
>> +        { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
>> +    };
>> +
>> +    VIRT_VIEWER_APP_CLASS(remote_viewer_parent_class)-
>> >add_option_entries(self, context, group);
>> +    g_option_context_set_summary(context, _("Remote viewer
>> client"));
>> +    g_option_group_add_entries(group, options);
>> +
>> +#ifdef HAVE_OVIRT
>> +    g_option_context_add_group (context, ovirt_get_option_group ());
>> +#endif
>> +}
>> +
>> +static gboolean
>> +remote_viewer_local_command_line (GApplication   *gapp,
>> +                                  gchar        ***args,
>> +                                  int            *status)
>> +{
>> +#define GOTO_END \
>> +    do { \
>> +        ret = TRUE; \
>> +        *status = 1; \
>> +        goto end; \
>> +       } while (FALSE)
>> +
> I don't think this macro improves readability, I would no use it.
> (same for virt_viewer_local_command_line)
>
>> +    gboolean ret = FALSE;
>> +    VirtViewerApp *app = VIRT_VIEWER_APP(gapp);
>> +    RemoteViewer *self = REMOTE_VIEWER(app);
>> +
>> +    ret = G_APPLICATION_CLASS(remote_viewer_parent_class)-
>> >local_command_line(gapp, args, status);
>> +    if (ret)
>> +        goto end;
>> +
>> +    if (!opt_args) {
>> +        self->priv->open_recent_dialog = TRUE;
>> +    } else {
>> +        if (g_strv_length(opt_args) > 1) {
>> +            g_printerr(_("\nError: can't handle multiple
>> URIs\n\n"));
>> +            GOTO_END;
>> +        }
>> +
>> +        g_object_set(app, "guri", opt_args[0], NULL);
>> +    }
>> +
>> +#ifdef HAVE_SPICE_GTK
>> +    if (opt_controller) {
>> +        if (opt_args) {
>> +            g_printerr(_("\nError: extra arguments given while using
>> Spice controller\n\n"));
>> +            GOTO_END;
>> +        }
>> +
>> +        SpiceCtrlController *ctrl = spice_ctrl_controller_new();
>> +        SpiceCtrlForeignMenu *menu = spice_ctrl_foreign_menu_new();
>> +
>> +        g_object_set(self, "guest-name", "defined by Spice
>> controller",
>> +                           "controller", ctrl,
>> +                           "foreign-menu", menu,
>> +                           NULL);
>> +
>> +        g_signal_connect(menu, "notify::title",
>> +                         G_CALLBACK(foreign_menu_title_changed),
>> +                         self);
>> +
>> +        g_object_unref(ctrl);
>> +        g_object_unref(menu);
>> +    }
>> +#endif
>> +
>> +    if (opt_title && !opt_controller)
>> +        g_object_set(app, "title", opt_title, NULL);
>> +
>> +#undef GOTO_END
>> +
>> +end:
>> +    if (ret && *status)
>> +        g_printerr(_("Run '%s --help' to see a full list of
>> available command line options\n"), g_get_prgname());
>> +
>> +    g_strfreev(opt_args);
>> +    return ret;
>> +}
>> +
>>  static void
>>  remote_viewer_class_init (RemoteViewerClass *klass)
>>  {
>>      GObjectClass *object_class = G_OBJECT_CLASS (klass);
>> +    GtkApplicationClass *gtk_app_class =
>> GTK_APPLICATION_CLASS(klass);
>>      VirtViewerAppClass *app_class = VIRT_VIEWER_APP_CLASS (klass);
>> +    GApplicationClass *g_app_class = G_APPLICATION_CLASS(klass);
>>
>>      g_type_class_add_private (klass, sizeof (RemoteViewerPrivate));
>>
>> @@ -195,11 +315,15 @@ remote_viewer_class_init (RemoteViewerClass
>> *klass)
>>      object_class->set_property = remote_viewer_set_property;
>>      object_class->dispose = remote_viewer_dispose;
>>
>> +    g_app_class->local_command_line =
>> remote_viewer_local_command_line;
>> +
>>      app_class->start = remote_viewer_start;
>>      app_class->deactivated = remote_viewer_deactivated;
>> +    app_class->add_option_entries =
>> remote_viewer_add_option_entries;
>>  #ifdef HAVE_SPICE_GTK
>>      app_class->activate = remote_viewer_activate;
>> -    app_class->window_added = remote_viewer_window_added;
>> +
>> +    gtk_app_class->window_added = remote_viewer_window_added;
>>
>>      g_object_class_install_property(object_class,
>>                                      PROP_CONTROLLER,
>> @@ -208,7 +332,6 @@ remote_viewer_class_init (RemoteViewerClass
>> *klass)
>>                                                          "Spice
>> controller",
>>                                                          SPICE_CTRL_T
>> YPE_CONTROLLER,
>>                                                          G_PARAM_READ
>> WRITE |
>> -                                                        G_PARAM_CONS
>> TRUCT_ONLY |
>>                                                          G_PARAM_STAT
>> IC_STRINGS));
>>      g_object_class_install_property(object_class,
>>                                      PROP_CTRL_FOREIGN_MENU,
>> @@ -217,8 +340,9 @@ remote_viewer_class_init (RemoteViewerClass
>> *klass)
>>                                                          "Spice
>> foreign menu",
>>                                                          SPICE_CTRL_T
>> YPE_FOREIGN_MENU,
>>                                                          G_PARAM_READ
>> WRITE |
>> -                                                        G_PARAM_CONS
>> TRUCT_ONLY |
>>                                                          G_PARAM_STAT
>> IC_STRINGS));
>> +#else
>> +    (void) gtk_app_class;
>>  #endif
>>      g_object_class_install_property(object_class,
>>                                      PROP_OPEN_RECENT_DIALOG,
>> @@ -227,7 +351,6 @@ remote_viewer_class_init (RemoteViewerClass
>> *klass)
>>                                                           "Open
>> recent dialog",
>>                                                           FALSE,
>>                                                           G_PARAM_REA
>> DWRITE |
>> -                                                         G_PARAM_CON
>> STRUCT_ONLY |
>>                                                           G_PARAM_STA
>> TIC_STRINGS));
>>  }
>>
>> @@ -238,11 +361,11 @@ remote_viewer_init(RemoteViewer *self)
>>  }
>>
>>  RemoteViewer *
>> -remote_viewer_new(const gchar *uri)
>> +remote_viewer_new(void)
>>  {
>>      return g_object_new(REMOTE_VIEWER_TYPE,
>> -                        "guri", uri,
>> -                        "open-recent-dialog", uri == NULL,
>> +                        "application-id", "org.virt-manager.remote-
>> viewer",
>> +                        "flags", G_APPLICATION_NON_UNIQUE,
>>                          NULL);
>>  }
>>
>> @@ -265,26 +388,6 @@ foreign_menu_title_changed(SpiceCtrlForeignMenu
>> *menu G_GNUC_UNUSED,
>>      spice_foreign_menu_updated(self);
>>  }
>>
>> -RemoteViewer *
>> -remote_viewer_new_with_controller(void)
>> -{
>> -    RemoteViewer *self;
>> -    SpiceCtrlController *ctrl = spice_ctrl_controller_new();
>> -    SpiceCtrlForeignMenu *menu = spice_ctrl_foreign_menu_new();
>> -
>> -    self =  g_object_new(REMOTE_VIEWER_TYPE,
>> -                         "controller", ctrl,
>> -                         "foreign-menu", menu,
>> -                         NULL);
>> -    g_signal_connect(menu, "notify::title",
>> -                     G_CALLBACK(foreign_menu_title_changed),
>> -                     self);
>> -    g_object_unref(ctrl);
>> -    g_object_unref(menu);
>> -
>> -    return self;
>> -}
>> -
>>  static void
>>  spice_ctrl_do_connect(SpiceCtrlController *ctrl G_GNUC_UNUSED,
>>                        VirtViewerApp *self)
>> @@ -634,9 +737,11 @@ remote_viewer_activate(VirtViewerApp *app,
>> GError **error)
>>  }
>>
>>  static void
>> -remote_viewer_window_added(VirtViewerApp *app,
>> -                           VirtViewerWindow *win)
>> +remote_viewer_window_added(GtkApplication *app,
>> +                           GtkWindow *w)
>>  {
>> +    VirtViewerWindow *win = VIRT_VIEWER_WINDOW(
>> +                                g_object_get_data(G_OBJECT(w),
>> "virt-viewer-window"));
>>      spice_menu_update(REMOTE_VIEWER(app), win);
>>      spice_foreign_menu_update(REMOTE_VIEWER(app), win);
>>  }
>> @@ -742,8 +847,10 @@ authenticate_cb(RestProxy *proxy, G_GNUC_UNUSED
>> RestProxyAuth *auth,
>>  }
>>
>>  static void
>> -ovirt_foreign_menu_update(RemoteViewer *app, VirtViewerWindow *win)
>> +ovirt_foreign_menu_update(GtkApplication *gtkapp, GtkWindow *gtkwin,
>> G_GNUC_UNUSED gpointer data)
>>  {
>> +    RemoteViewer *app = REMOTE_VIEWER(gtkapp);
>> +    VirtViewerWindow *win = g_object_get_data(G_OBJECT(gtkwin),
>> "virt-viewer-window");
>>      GtkWidget *menu = g_object_get_data(G_OBJECT(win), "foreign-
>> menu");
>>      GtkWidget *submenu;
>>      GtkMenuShell *shell =
>> GTK_MENU_SHELL(gtk_builder_get_object(virt_viewer_window_get_builder(
>> win), "top-menu"));
>> @@ -776,8 +883,9 @@ static void
>>  ovirt_foreign_menu_update_each(gpointer value,
>>                                 gpointer user_data)
>>  {
>> -    ovirt_foreign_menu_update(REMOTE_VIEWER(user_data),
>> -                              VIRT_VIEWER_WINDOW(value));
>> +    ovirt_foreign_menu_update(GTK_APPLICATION(user_data),
>> +                              virt_viewer_window_get_window(VIRT_VIE
>> WER_WINDOW(value)),
>> +                              NULL);
>>  }
>>
>>  static void
>> @@ -1059,6 +1167,36 @@ choose_vm(GtkWindow *main_window,
>>  }
>>  #endif
>>
>> +static void
>> +remote_viewer_recent_add(gchar *uri, const gchar *mime_type)
>> +{
>> +    GtkRecentManager *recent;
>> +    GtkRecentData meta = {
>> +        .app_name     = (char*)"remote-viewer",
>> +        .app_exec     = (char*)"remote-viewer %u",
>> +        .mime_type    = (char*)mime_type,
>> +    };
>> +
>> +    if (uri == NULL)
>> +        return;
>> +
>> +    recent = gtk_recent_manager_get_default();
>> +    meta.display_name = uri;
>> +    if (!gtk_recent_manager_add_full(recent, uri, &meta))
>> +        g_warning("Recent item couldn't be added");
>> +}
>> +
>> +static void
>> +remote_viewer_session_connected(VirtViewerSession *session,
>> +                                VirtViewerApp *self G_GNUC_UNUSED)
>> +{
>> +    gchar *uri = virt_viewer_session_get_uri(session);
>> +    const gchar *mime = virt_viewer_session_mime_type(session);
>> +
>> +    remote_viewer_recent_add(uri, mime);
>> +    g_free(uri);
>> +}
>> +
>>  static gboolean
>>  remote_viewer_start(VirtViewerApp *app, GError **err)
>>  {
>> @@ -1142,6 +1280,9 @@ retry_dialog:
>>                  goto cleanup;
>>          }
>>
>> +        g_signal_connect(virt_viewer_app_get_session(app), "session-
>> connected",
>> +                         G_CALLBACK(remote_viewer_session_connected)
>> , app);
>> +
>>          virt_viewer_session_set_file(virt_viewer_app_get_session(app
>> ), vvfile);
>>  #ifdef HAVE_OVIRT
>>          if (vvfile != NULL) {
>> diff --git a/src/remote-viewer.h b/src/remote-viewer.h
>> index 6d445ca..c03a271 100644
>> --- a/src/remote-viewer.h
>> +++ b/src/remote-viewer.h
>> @@ -47,9 +47,7 @@ typedef struct {
>>  } RemoteViewerClass;
>>
>>  GType remote_viewer_get_type (void);
>> -
>> -RemoteViewer* remote_viewer_new(const gchar *uri);
>> -RemoteViewer* remote_viewer_new_with_controller(void);
>> +RemoteViewer* remote_viewer_new(void);
>>
>>  G_END_DECLS
>>
>> diff --git a/src/virt-viewer-app.c b/src/virt-viewer-app.c
>> index 7f7fed3..7034f0c 100644
>> --- a/src/virt-viewer-app.c
>> +++ b/src/virt-viewer-app.c
>> @@ -32,6 +32,7 @@
>>  #include <string.h>
>>  #include <unistd.h>
>>  #include <locale.h>
>> +#include <gio/gio.h>
>>  #include <glib/gprintf.h>
>>  #include <glib/gi18n.h>
>>
>> @@ -102,6 +103,7 @@ static void
>> virt_viewer_app_update_pretty_address(VirtViewerApp *self);
>>  static void virt_viewer_app_set_fullscreen(VirtViewerApp *self,
>> gboolean fullscreen);
>>  static void virt_viewer_app_update_menu_displays(VirtViewerApp
>> *self);
>>  static void virt_viewer_update_smartcard_accels(VirtViewerApp
>> *self);
>> +static void virt_viewer_app_add_option_entries(VirtViewerApp *self,
>> GOptionContext *context, GOptionGroup *group);
>>
>>
>>  struct _VirtViewerAppPrivate {
>> @@ -154,7 +156,7 @@ struct _VirtViewerAppPrivate {
>>  };
>>
>>
>> -G_DEFINE_ABSTRACT_TYPE(VirtViewerApp, virt_viewer_app,
>> G_TYPE_OBJECT)
>> +G_DEFINE_ABSTRACT_TYPE(VirtViewerApp, virt_viewer_app,
>> GTK_TYPE_APPLICATION)
>>  #define
>> GET_PRIVATE(o)
>>  \
>>      (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIRT_VIEWER_TYPE_APP,
>> VirtViewerAppPrivate))
>>
>> @@ -173,14 +175,6 @@ enum {
>>      PROP_UUID,
>>  };
>>
>> -enum {
>> -    SIGNAL_WINDOW_ADDED,
>> -    SIGNAL_WINDOW_REMOVED,
>> -    SIGNAL_LAST,
>> -};
>> -
>> -static guint signals[SIGNAL_LAST];
>> -
>>  void
>>  virt_viewer_app_set_debug(gboolean debug)
>>  {
>> @@ -297,7 +291,7 @@ virt_viewer_app_quit(VirtViewerApp *self)
>>          }
>>      }
>>
>> -    gtk_main_quit();
>> +    g_application_quit(G_APPLICATION(self));
>>  }
>>
>>  static gint
>> @@ -948,12 +942,13 @@ virt_viewer_app_window_new(VirtViewerApp *self,
>> gint nth)
>>      virt_viewer_app_update_menu_displays(self);
>>      virt_viewer_window_set_usb_options_sensitive(window,
>> virt_viewer_app_has_usbredir(self));
>>
>> -    g_signal_emit(self, signals[SIGNAL_WINDOW_ADDED], 0, window);
>> +    w = virt_viewer_window_get_window(window);
>> +    g_object_set_data(G_OBJECT(w), "virt-viewer-window", window);
>> +    gtk_application_add_window(GTK_APPLICATION(self), w);
>>
>>      if (self->priv->fullscreen)
>>          app_window_try_fullscreen(self, window, nth);
>>
>> -    w = virt_viewer_window_get_window(window);
>>      g_signal_connect(w, "hide",
>> G_CALLBACK(viewer_window_visible_cb), self);
>>      g_signal_connect(w, "show",
>> G_CALLBACK(viewer_window_visible_cb), self);
>>      g_signal_connect(w, "focus-in-event",
>> G_CALLBACK(viewer_window_focus_in_cb), self);
>> @@ -1068,8 +1063,6 @@ static void
>> virt_viewer_app_remove_nth_window(VirtViewerApp *self,
>>      g_debug("Remove window %d %p", nth, win);
>>      self->priv->windows = g_list_remove(self->priv->windows, win);
>>
>> -    g_signal_emit(self, signals[SIGNAL_WINDOW_REMOVED], 0, win);
>> -
>>      g_object_unref(win);
>>  }
>>
>> @@ -1423,7 +1416,7 @@
>> virt_viewer_app_default_deactivated(VirtViewerApp *self, gboolean
>> connect_error)
>>      }
>>
>>      if (self->priv->quit_on_disconnect)
>> -        gtk_main_quit();
>> +        g_application_quit(G_APPLICATION(self));
>>  }
>>
>>  static void
>> @@ -1501,7 +1494,7 @@ virt_viewer_app_disconnected(VirtViewerSession
>> *session G_GNUC_UNUSED, const gch
>>          virt_viewer_app_hide_all_windows(self);
>>
>>      if (priv->quitting)
>> -        gtk_main_quit();
>> +        g_application_quit(G_APPLICATION(self));
>>
>>      if (connect_error) {
>>          GtkWidget *dialog =
>> virt_viewer_app_make_message_dialog(self,
>> @@ -1787,8 +1780,6 @@ virt_viewer_app_init(VirtViewerApp *self)
>>      self->priv = GET_PRIVATE(self);
>>
>>      gtk_window_set_default_icon_name("virt-viewer");
>> -    virt_viewer_app_set_debug(opt_debug);
>> -    virt_viewer_app_set_fullscreen(self, opt_fullscreen);
>>
>>      self->priv->displays = g_hash_table_new_full(g_direct_hash,
>> g_direct_equal, NULL, g_object_unref);
>>      self->priv->config = g_key_file_new();
>> @@ -1804,14 +1795,7 @@ virt_viewer_app_init(VirtViewerApp *self)
>>
>>      g_clear_error(&error);
>>
>> -    if (opt_zoom < MIN_ZOOM_LEVEL || opt_zoom > MAX_ZOOM_LEVEL) {
>> -        g_printerr(_("Zoom level must be within %d-%d\n"),
>> MIN_ZOOM_LEVEL, MAX_ZOOM_LEVEL);
>> -        opt_zoom = NORMAL_ZOOM_LEVEL;
>> -    }
>> -
>>      self->priv->initial_display_map =
>> virt_viewer_app_get_monitor_mapping_for_section(self, "fallback");
>> -    self->priv->verbose = opt_verbose;
>> -    self->priv->quit_on_disconnect = opt_kiosk ? opt_kiosk_quit :
>> TRUE;
>>      g_signal_connect(self, "notify::guest-name",
>> G_CALLBACK(title_maybe_changed), NULL);
>>      g_signal_connect(self, "notify::title",
>> G_CALLBACK(title_maybe_changed), NULL);
>>      g_signal_connect(self, "notify::guri",
>> G_CALLBACK(title_maybe_changed), NULL);
>> @@ -1870,9 +1854,18 @@
>> virt_viewer_update_smartcard_accels(VirtViewerApp *self)
>>  }
>>
>>  static void
>> -virt_viewer_app_constructed(GObject *object)
>> +virt_viewer_app_startup(GApplication *app)
>>  {
>> -    VirtViewerApp *self = VIRT_VIEWER_APP(object);
>> +    VirtViewerApp *self = VIRT_VIEWER_APP(app);
>> +    GError *error = NULL;
>> +
>> +    G_APPLICATION_CLASS(virt_viewer_app_parent_class)->startup(app);
>> +
>> +    virt_viewer_app_set_debug(opt_debug);
>> +    virt_viewer_app_set_fullscreen(self, opt_fullscreen);
>> +
>> +    self->priv->verbose = opt_verbose;
>> +    self->priv->quit_on_disconnect = opt_kiosk ? opt_kiosk_quit :
>> TRUE;
>>
>>      self->priv->main_window = virt_viewer_app_window_new(self,
>>                                                           virt_viewer
>> _app_get_first_monitor(self));
>> @@ -1880,6 +1873,12 @@ virt_viewer_app_constructed(GObject *object)
>>
>>      virt_viewer_app_set_kiosk(self, opt_kiosk);
>>      virt_viewer_app_set_hotkeys(self, opt_hotkeys);
>> +
>> +    if (opt_zoom < MIN_ZOOM_LEVEL || opt_zoom > MAX_ZOOM_LEVEL) {
>> +        g_printerr(_("Zoom level must be within %d-%d\n"),
>> MIN_ZOOM_LEVEL, MAX_ZOOM_LEVEL);
>> +        opt_zoom = NORMAL_ZOOM_LEVEL;
>> +    }
>> +
>>      virt_viewer_window_set_zoom_level(self->priv->main_window,
>> opt_zoom);
>>
>>      virt_viewer_set_insert_smartcard_accel(self, GDK_KEY_F8,
>> GDK_SHIFT_MASK);
>> @@ -1890,25 +1889,82 @@ virt_viewer_app_constructed(GObject *object)
>>      gtk_accel_map_add_entry("<virt-viewer>/view/zoom-out",
>> GDK_KEY_minus, GDK_CONTROL_MASK);
>>      gtk_accel_map_add_entry("<virt-viewer>/view/zoom-in",
>> GDK_KEY_plus, GDK_CONTROL_MASK);
>>      gtk_accel_map_add_entry("<virt-viewer>/send/secure-attention",
>> GDK_KEY_End, GDK_CONTROL_MASK | GDK_MOD1_MASK);
>> +
>> +    if (!virt_viewer_app_start(self, &error)) {
>> +        if (error && !g_error_matches(error, VIRT_VIEWER_ERROR,
>> VIRT_VIEWER_ERROR_CANCELLED)) {
>> +            virt_viewer_app_simple_message_dialog(self, error-
>> >message);
>> +        }
>> +
>> +        g_clear_error(&error);
>> +        g_application_quit(app);
>> +    }
>> +
>> +    g_application_hold(app);
>> +}
>> +
>> +static gboolean
>> +virt_viewer_app_local_command_line (GApplication   *gapp,
>> +                                    gchar        ***args,
>> +                                    int            *status)
>> +{
>> +    VirtViewerApp *self = VIRT_VIEWER_APP(gapp);
>> +    gboolean ret = FALSE;
>> +    gint argc = g_strv_length(*args);
>> +    GError *error = NULL;
>> +    GOptionContext *context = g_option_context_new(NULL);
>> +    GOptionGroup *group = g_option_group_new("virt-viewer", NULL,
>> NULL, NULL, NULL);
>> +
>> +    *status = 0;
>> +    g_option_context_set_main_group(context, group);
>> +    VIRT_VIEWER_APP_GET_CLASS(self)->add_option_entries(self,
>> context, group);
>> +
>> +    g_option_context_add_group(context, gtk_get_option_group(TRUE));
>> +
>> +#ifdef HAVE_GTK_VNC
>> +    g_option_context_add_group(context,
>> vnc_display_get_option_group());
>> +#endif
>> +
>> +#ifdef HAVE_SPICE_GTK
>> +    g_option_context_add_group(context, spice_get_option_group());
>> +#endif
>> +
>> +    if (!g_option_context_parse(context, &argc, args, &error))
>> +    {
>> +        if (error && !g_error_matches(error, VIRT_VIEWER_ERROR,
>> VIRT_VIEWER_VERSION)) {
>> +            g_printerr(_("%s\n"), error->message);
>> +            *status = 1;
>> +        }
>> +
>> +        g_error_free(error);
>> +        ret = TRUE;
>> +    }
>> +
>> +    g_option_context_free(context);
>> +    return ret;
>>  }
>>
>>  static void
>>  virt_viewer_app_class_init (VirtViewerAppClass *klass)
>>  {
>>      GObjectClass *object_class = G_OBJECT_CLASS (klass);
>> +    GApplicationClass *g_app_class = G_APPLICATION_CLASS(klass);
>>
>>      g_type_class_add_private (klass, sizeof (VirtViewerAppPrivate));
>>
>> -    object_class->constructed = virt_viewer_app_constructed;
>>      object_class->get_property = virt_viewer_app_get_property;
>>      object_class->set_property = virt_viewer_app_set_property;
>>      object_class->dispose = virt_viewer_app_dispose;
>>
>> +    g_app_class->local_command_line =
>> virt_viewer_app_local_command_line;
>> +    g_app_class->startup = virt_viewer_app_startup;
>> +    g_app_class->command_line = NULL; /* inhibit GApplication
>> default handler */
>> +
>>      klass->start = virt_viewer_app_default_start;
>>      klass->initial_connect =
>> virt_viewer_app_default_initial_connect;
>>      klass->activate = virt_viewer_app_default_activate;
>>      klass->deactivated = virt_viewer_app_default_deactivated;
>>      klass->open_connection =
>> virt_viewer_app_default_open_connection;
>> +    klass->add_option_entries = virt_viewer_app_add_option_entries;
>>
>>      g_object_class_install_property(object_class,
>>                                      PROP_VERBOSE,
>> @@ -2014,28 +2070,6 @@ virt_viewer_app_class_init (VirtViewerAppClass
>> *klass)
>>                                                          G_PARAM_READ
>> ABLE |
>>                                                          G_PARAM_WRIT
>> ABLE |
>>                                                          G_PARAM_STAT
>> IC_STRINGS));
>> -
>> -    signals[SIGNAL_WINDOW_ADDED] =
>> -        g_signal_new("window-added",
>> -                     G_OBJECT_CLASS_TYPE(object_class),
>> -                     G_SIGNAL_RUN_LAST,
>> -                     G_STRUCT_OFFSET(VirtViewerAppClass,
>> window_added),
>> -                     NULL, NULL,
>> -                     g_cclosure_marshal_VOID__OBJECT,
>> -                     G_TYPE_NONE,
>> -                     1,
>> -                     G_TYPE_OBJECT);
>> -
>> -    signals[SIGNAL_WINDOW_REMOVED] =
>> -        g_signal_new("window-removed",
>> -                     G_OBJECT_CLASS_TYPE(object_class),
>> -                     G_SIGNAL_RUN_LAST,
>> -                     G_STRUCT_OFFSET(VirtViewerAppClass,
>> window_removed),
>> -                     NULL, NULL,
>> -                     g_cclosure_marshal_VOID__OBJECT,
>> -                     G_TYPE_NONE,
>> -                     1,
>> -                     G_TYPE_OBJECT);
>>  }
>>
>>  void
>> @@ -2575,8 +2609,10 @@ option_kiosk_quit(G_GNUC_UNUSED const gchar
>> *option_name,
>>      return FALSE;
>>  }
>>
>> -GOptionGroup*
>> -virt_viewer_app_get_option_group(void)
>> +static void
>> +virt_viewer_app_add_option_entries(G_GNUC_UNUSED VirtViewerApp
>> *self,
>> +                                   G_GNUC_UNUSED GOptionContext
>> *context,
>> +                                   GOptionGroup *group)
>>  {
>>      static const GOptionEntry options [] = {
>>          { "zoom", 'z', 0, G_OPTION_ARG_INT, &opt_zoom,
>> @@ -2595,11 +2631,8 @@ virt_viewer_app_get_option_group(void)
>>            N_("Display debugging information"), NULL },
>>          { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
>>      };
>> -    GOptionGroup *group;
>> -    group = g_option_group_new("virt-viewer", NULL, NULL, NULL,
>> NULL);
>> -    g_option_group_add_entries(group, options);
>>
>> -    return group;
>> +    g_option_group_add_entries(group, options);
>>  }
>>
>>  gboolean virt_viewer_app_get_session_cancelled(VirtViewerApp *self)
>> diff --git a/src/virt-viewer-app.h b/src/virt-viewer-app.h
>> index bbbc9b4..7f6c401 100644
>> --- a/src/virt-viewer-app.h
>> +++ b/src/virt-viewer-app.h
>> @@ -24,6 +24,7 @@
>>  #define VIRT_VIEWER_APP_H
>>
>>  #include <glib-object.h>
>> +#include <gtk/gtk.h>
>>  #include "virt-viewer-util.h"
>>  #include "virt-viewer-window.h"
>>
>> @@ -39,16 +40,12 @@ G_BEGIN_DECLS
>>  typedef struct _VirtViewerAppPrivate VirtViewerAppPrivate;
>>
>>  typedef struct {
>> -    GObject parent;
>> +    GtkApplication parent;
>>      VirtViewerAppPrivate *priv;
>>  } VirtViewerApp;
>>
>>  typedef struct {
>> -    GObjectClass parent_class;
>> -
>> -    /* signals */
>> -    void (*window_added) (VirtViewerApp *self, VirtViewerWindow
>> *window);
>> -    void (*window_removed) (VirtViewerApp *self, VirtViewerWindow
>> *window);
>> +    GtkApplicationClass parent_class;
>>
>>      /*< private >*/
>>      gboolean (*start) (VirtViewerApp *self, GError **error);
>> @@ -56,6 +53,7 @@ typedef struct {
>>      gboolean (*activate) (VirtViewerApp *self, GError **error);
>>      void (*deactivated) (VirtViewerApp *self, gboolean
>> connect_error);
>>      gboolean (*open_connection)(VirtViewerApp *self, int *fd);
>> +    void (*add_option_entries)(VirtViewerApp *self, GOptionContext
>> *context, GOptionGroup *group);
>>  } VirtViewerAppClass;
>>
>>  GType virt_viewer_app_get_type (void);
>> @@ -95,7 +93,6 @@ GList* virt_viewer_app_get_windows(VirtViewerApp
>> *self);
>>  gboolean virt_viewer_app_get_enable_accel(VirtViewerApp *self);
>>  VirtViewerSession* virt_viewer_app_get_session(VirtViewerApp *self);
>>  gboolean virt_viewer_app_get_fullscreen(VirtViewerApp *app);
>> -GOptionGroup* virt_viewer_app_get_option_group(void);
>>  void virt_viewer_app_clear_hotkeys(VirtViewerApp *app);
>>  GList* virt_viewer_app_get_initial_displays(VirtViewerApp* self);
>>  gint virt_viewer_app_get_initial_monitor_for_display(VirtViewerApp*
>> self, gint display);
>> diff --git a/src/virt-viewer-main.c b/src/virt-viewer-main.c
>> index 505b472..ffa2474 100644
>> --- a/src/virt-viewer-main.c
>> +++ b/src/virt-viewer-main.c
>> @@ -22,122 +22,28 @@
>>
>>  #include <config.h>
>>  #include <locale.h>
>> +#include <gio/gio.h>
>>  #include <gtk/gtk.h>
>>  #include <glib/gi18n.h>
>>  #include <stdlib.h>
>> -#ifdef HAVE_GTK_VNC
>> -#include <vncdisplay.h>
>> -#endif
>> -#ifdef HAVE_SPICE_GTK
>> -#include <spice-option.h>
>> -#endif
>> -#include "virt-viewer.h"
>> -
>> -static void virt_viewer_version(void)
>> -{
>> -    g_print(_("%s version %s\n"), PACKAGE, VERSION BUILDID);
>> -
>> -    exit(EXIT_SUCCESS);
>> -}
>>
>> +#include "virt-viewer.h"
>>
>>  int main(int argc, char **argv)
>>  {
>> -    GOptionContext *context;
>> -    GError *error = NULL;
>>      int ret = 1;
>> -    char *uri = NULL;
>> -    gchar **args = NULL;
>> -    gboolean direct = FALSE;
>> -    gboolean attach = FALSE;
>> -    gboolean waitvm = FALSE;
>> -    gboolean reconnect = FALSE;
>>      VirtViewer *viewer = NULL;
>> -    char *base_name;
>> -    char *help_msg = NULL;
>> -    const GOptionEntry options [] = {
>> -        { "version", 'V', G_OPTION_FLAG_NO_ARG,
>> G_OPTION_ARG_CALLBACK,
>> -          virt_viewer_version, N_("Display version information"),
>> NULL },
>> -        { "direct", 'd', 0, G_OPTION_ARG_NONE, &direct,
>> -          N_("Direct connection with no automatic tunnels"), NULL },
>> -        { "attach", 'a', 0, G_OPTION_ARG_NONE, &attach,
>> -          N_("Attach to the local display using libvirt"), NULL },
>> -        { "connect", 'c', 0, G_OPTION_ARG_STRING, &uri,
>> -          N_("Connect to hypervisor"), "URI"},
>> -        { "wait", 'w', 0, G_OPTION_ARG_NONE, &waitvm,
>> -          N_("Wait for domain to start"), NULL },
>> -        { "reconnect", 'r', 0, G_OPTION_ARG_NONE, &reconnect,
>> -          N_("Reconnect to domain upon restart"), NULL },
>> -        { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY,
>> &args,
>> -          NULL, "-- DOMAIN-NAME|ID|UUID" },
>> -        { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
>> -    };
>> -    GOptionGroup* app_options = NULL;
>>
>>      virt_viewer_util_init(_("Virt Viewer"));
>>
>> -    base_name = g_path_get_basename(argv[0]);
>> -    help_msg = g_strdup_printf(_("Run '%s --help' to see a full list
>> of available command line options"),
>> -                               base_name);
>> -    g_free(base_name);
>> -
>> -    /* Setup command line options */
>> -    context = g_option_context_new (NULL);
>> -    g_option_context_set_summary (context, _("Virtual machine
>> graphical console"));
>> -    app_options = virt_viewer_app_get_option_group();
>> -    g_option_group_add_entries (app_options, options);
>> -    g_option_context_set_main_group (context, app_options);
>> -    g_option_context_add_group (context, gtk_get_option_group
>> (TRUE));
>> -#ifdef HAVE_GTK_VNC
>> -    g_option_context_add_group (context,
>> vnc_display_get_option_group ());
>> -#endif
>> -#ifdef HAVE_SPICE_GTK
>> -    g_option_context_add_group (context, spice_get_option_group ());
>> -#endif
>> -    g_option_context_parse (context, &argc, &argv, &error);
>> -    if (error) {
>> -        g_printerr("%s\n%s\n",
>> -                   error->message, help_msg);
>> -        goto cleanup;
>> -    }
>> -
>> -    g_option_context_free(context);
>> -
>> -    if (args && (g_strv_length(args) != 1)) {
>> -        g_printerr(_("\nUsage: %s [OPTIONS] [DOMAIN-
>> NAME|ID|UUID]\n\n%s\n\n"), argv[0], help_msg);
>> -        goto cleanup;
>> -    }
>> -
>> -    if (args == NULL && waitvm) {
>> -        g_printerr(_("\nNo DOMAIN-NAME|ID|UUID was specified for '
>> --wait'\n\n"));
>> -        goto cleanup;
>> -    }
>> -
>> -    viewer = virt_viewer_new(uri, (args) ? args[0] : NULL, direct,
>> attach, waitvm, reconnect);
>> +    viewer = virt_viewer_new();
>>      if (viewer == NULL)
>> -        goto cleanup;
>> -
>> -    if (!virt_viewer_app_start(VIRT_VIEWER_APP(viewer), &error)) {
>> -        if (g_error_matches(error, VIRT_VIEWER_ERROR,
>> VIRT_VIEWER_ERROR_CANCELLED))
>> -            ret = 0;
>> -        else if (error) {
>> -            virt_viewer_app_simple_message_dialog(VIRT_VIEWER_APP(vi
>> ewer), error->message);
>> -        }
>> -        goto cleanup;
>> -    }
>> -
>> -    gtk_main();
>> -
>> -    ret = 0;
>> +        goto end;
>>
>> - cleanup:
>> -    if (viewer)
>> -        g_object_unref(viewer);
>> -    g_free(uri);
>> -    g_strfreev(args);
>> -    g_free(help_msg);
>> -    g_clear_error(&error);
>> +    ret = g_application_run(G_APPLICATION(viewer), argc, argv);
>> +    g_object_unref(viewer);
>>
>> +end:
>>      return ret;
>>  }
>>
>> diff --git a/src/virt-viewer-util.h b/src/virt-viewer-util.h
>> index f1cb08b..a9496a4 100644
>> --- a/src/virt-viewer-util.h
>> +++ b/src/virt-viewer-util.h
>> @@ -31,6 +31,7 @@ extern gboolean doDebug;
>>  enum {
>>      VIRT_VIEWER_ERROR_FAILED,
>>      VIRT_VIEWER_ERROR_CANCELLED,
>> +    VIRT_VIEWER_VERSION,
>>  };
>>
>>  #define VIRT_VIEWER_ERROR virt_viewer_error_quark ()
>> diff --git a/src/virt-viewer.c b/src/virt-viewer.c
>> index 10f624d..f74d0c5 100644
>> --- a/src/virt-viewer.c
>> +++ b/src/virt-viewer.c
>> @@ -32,6 +32,7 @@
>>  #include <string.h>
>>  #include <unistd.h>
>>  #include <locale.h>
>> +#include <gio/gio.h>
>>  #include <glib/gprintf.h>
>>  #include <glib/gi18n.h>
>>
>> @@ -73,11 +74,113 @@ static gboolean virt_viewer_start(VirtViewerApp
>> *self, GError **error);
>>  static void virt_viewer_dispose (GObject *object);
>>  static int virt_viewer_connect(VirtViewerApp *app, GError **error);
>>
>> +static gchar **opt_args = NULL;
>> +static gchar *opt_uri = NULL;
>> +static gboolean opt_direct = FALSE;
>> +static gboolean opt_attach = FALSE;
>> +static gboolean opt_waitvm = FALSE;
>> +static gboolean opt_reconnect = FALSE;
>> +
>> +static gboolean
>> +virt_viewer_version (G_GNUC_UNUSED const gchar *option_name,
>> +                     G_GNUC_UNUSED const gchar *value,
>> +                     G_GNUC_UNUSED gpointer data,
>> +                     GError **error)
>> +{
>> +
>> +    g_print(_("%s version %s\n"), g_get_prgname(), VERSION BUILDID);
>> +    g_set_error(error, VIRT_VIEWER_ERROR, VIRT_VIEWER_VERSION,
>> +                _("%s version %s"), g_get_prgname(), VERSION
>> BUILDID);
>> +    return FALSE;
>> +}
>> +
>> +static void
>> +virt_viewer_add_option_entries(VirtViewerApp *self, GOptionContext
>> *context, GOptionGroup *group)
>> +{
>> +    static const GOptionEntry options[] = {
>> +        { "version", 'V', G_OPTION_FLAG_NO_ARG,
>> G_OPTION_ARG_CALLBACK,
>> +          virt_viewer_version, N_("Display version information"),
>> NULL },
>> +        { "direct", 'd', 0, G_OPTION_ARG_NONE, &opt_direct,
>> +          N_("Direct connection with no automatic tunnels"), NULL },
>> +        { "attach", 'a', 0, G_OPTION_ARG_NONE, &opt_attach,
>> +          N_("Attach to the local display using libvirt"), NULL },
>> +        { "connect", 'c', 0, G_OPTION_ARG_STRING, &opt_uri,
>> +          N_("Connect to hypervisor"), "URI"},
>> +        { "wait", 'w', 0, G_OPTION_ARG_NONE, &opt_waitvm,
>> +          N_("Wait for domain to start"), NULL },
>> +        { "reconnect", 'r', 0, G_OPTION_ARG_NONE, &opt_reconnect,
>> +          N_("Reconnect to domain upon restart"), NULL },
>> +        { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY,
>> &opt_args,
>> +          NULL, "-- DOMAIN-NAME|ID|UUID" },
>> +        { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
>> +    };
>> +
>> +    VIRT_VIEWER_APP_CLASS(virt_viewer_parent_class)-
>> >add_option_entries(self, context, group);
>> +    g_option_context_set_summary(context, _("Virtual machine
>> graphical console"));
>> +    g_option_group_add_entries(group, options);
>> +}
>> +
>> +static gboolean
>> +virt_viewer_local_command_line (GApplication   *gapp,
>> +                                gchar        ***args,
>> +                                int            *status)
>> +{
>> +#define GOTO_END \
>> +    do { \
>> +        ret = TRUE; \
>> +        *status = 1; \
>> +        goto end; \
>> +       } while (FALSE)
>> +
>> +    gboolean ret = FALSE;
>> +    VirtViewer *self = VIRT_VIEWER(gapp);
>> +    VirtViewerApp *app = VIRT_VIEWER_APP(gapp);
>> +
>> +    ret = G_APPLICATION_CLASS(virt_viewer_parent_class)-
>> >local_command_line(gapp, args, status);
>> +    if (ret)
>> +        goto end;
>> +
>> +    if (opt_args) {
>> +        if (g_strv_length(opt_args) != 1) {
>> +            g_printerr(_("\nUsage: %s [OPTIONS] [DOMAIN-
>> NAME|ID|UUID]\n\n"), PACKAGE);
>> +            GOTO_END;
>> +        }
>> +
>> +        self->priv->domkey = g_strdup(opt_args[0]);
>> +    }
>> +
>> +
>> +    if (opt_waitvm) {
>> +        if (!self->priv->domkey) {
>> +            g_printerr(_("\nNo DOMAIN-NAME|ID|UUID was specified for
>> '--wait'\n\n"));
>> +            GOTO_END;
>> +        }
>> +
>> +        self->priv->waitvm = TRUE;
>> +    }
>> +
>> +    virt_viewer_app_set_direct(app, opt_direct);
>> +    virt_viewer_app_set_attach(app, opt_attach);
>> +    self->priv->reconnect = opt_reconnect;
>> +    self->priv->uri = g_strdup(opt_uri);
>> +
>> +#undef GOTO_END
>> +
>> +end:
>> +    if (ret && *status)
>> +        g_printerr(_("Run '%s --help' to see a full list of
>> available command line options\n"), g_get_prgname());
>> +
>> +    g_strfreev(opt_args);
>> +    g_free(opt_uri);
>> +    return ret;
>> +}
>> +
>>  static void
>>  virt_viewer_class_init (VirtViewerClass *klass)
>>  {
>>      GObjectClass *object_class = G_OBJECT_CLASS (klass);
>>      VirtViewerAppClass *app_class = VIRT_VIEWER_APP_CLASS (klass);
>> +    GApplicationClass *g_app_class = G_APPLICATION_CLASS(klass);
>>
>>      g_type_class_add_private (klass, sizeof (VirtViewerPrivate));
>>
>> @@ -87,6 +190,9 @@ virt_viewer_class_init (VirtViewerClass *klass)
>>      app_class->deactivated = virt_viewer_deactivated;
>>      app_class->open_connection = virt_viewer_open_connection;
>>      app_class->start = virt_viewer_start;
>> +    app_class->add_option_entries = virt_viewer_add_option_entries;
>> +
>> +    g_app_class->local_command_line =
>> virt_viewer_local_command_line;
>>  }
>>
>>  static void
>> @@ -106,7 +212,7 @@ virt_viewer_connect_timer(void *opaque)
>>
>>      if (!virt_viewer_app_is_active(app) &&
>>          !virt_viewer_app_initial_connect(app, NULL))
>> -        gtk_main_quit();
>> +        g_application_quit(G_APPLICATION(app));
>>
>>      if (virt_viewer_app_is_active(app)) {
>>          self->priv->reconnect_poll = 0;
>> @@ -976,33 +1082,12 @@ virt_viewer_start(VirtViewerApp *app, GError
>> **error)
>>  }
>>
>>  VirtViewer *
>> -virt_viewer_new(const char *uri,
>> -                const char *name,
>> -                gboolean direct,
>> -                gboolean attach,
>> -                gboolean waitvm,
>> -                gboolean reconnect)
>> +virt_viewer_new(void)
>>  {
>> -    VirtViewer *self;
>> -    VirtViewerApp *app;
>> -    VirtViewerPrivate *priv;
>> -
>> -    self = g_object_new(VIRT_VIEWER_TYPE,
>> -                        "guest-name", name,
>> +    return g_object_new(VIRT_VIEWER_TYPE,
>> +                        "application-id", "org.virt-manager.virt-
>> viewer",
>> +                        "flags", G_APPLICATION_NON_UNIQUE,
>>                          NULL);
>> -    app = VIRT_VIEWER_APP(self);
>> -    priv = self->priv;
>> -
>> -    virt_viewer_app_set_direct(app, direct);
>> -    virt_viewer_app_set_attach(app, attach);
>> -
>> -    /* should probably be properties instead */
>> -    priv->uri = g_strdup(uri);
>> -    priv->domkey = g_strdup(name);
>> -    priv->waitvm = waitvm;
>> -    priv->reconnect = reconnect;
>> -
>> -    return self;
>>  }
>>
>>  /*
>> diff --git a/src/virt-viewer.h b/src/virt-viewer.h
>> index c962615..373836a 100644
>> --- a/src/virt-viewer.h
>> +++ b/src/virt-viewer.h
>> @@ -47,14 +47,7 @@ typedef struct {
>>  } VirtViewerClass;
>>
>>  GType virt_viewer_get_type (void);
>> -
>> -VirtViewer *
>> -virt_viewer_new(const char *uri,
>> -                const char *name,
>> -                gboolean direct,
>> -                gboolean attach,
>> -                gboolean waitvm,
>> -                gboolean reconnect);
>> +VirtViewer * virt_viewer_new(void);
>>
>>  G_END_DECLS
>>
>> diff --git a/src/virt-viewer.xml b/src/virt-viewer.xml
>> index 07948bd..03f2f84 100644
>> --- a/src/virt-viewer.xml
>> +++ b/src/virt-viewer.xml
>> @@ -2,7 +2,7 @@
>>  <interface>
>>    <!-- interface-requires gtk+ 2.6 -->
>>    <object class="GtkAccelGroup" id="accelgroup"/>
>> -  <object class="GtkWindow" id="viewer">
>> +  <object class="GtkApplicationWindow" id="viewer">
>>      <property name="can_focus">False</property>
>>      <property name="default_width">1024</property>
>>      <property name="default_height">768</property>
>
> Ack with the changes,
> Pavel
>
> _______________________________________________
> virt-tools-list mailing list
> virt-tools-list at redhat.com
> https://www.redhat.com/mailman/listinfo/virt-tools-list




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