void
_exo_gtk_widget_send_focus_change (GtkWidget *widget,
gboolean in)
{
GdkEvent *fevent;
#if !GTK_CHECK_VERSION(2, 22, 0)
g_object_ref (G_OBJECT (widget));
#endif
gtk_widget_set_can_focus (widget, in);
fevent = gdk_event_new (GDK_FOCUS_CHANGE);
fevent->focus_change.type = GDK_FOCUS_CHANGE;
fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
fevent->focus_change.in = in;
#if GTK_CHECK_VERSION(2, 22, 0)
gtk_widget_send_focus_change (widget, fevent);
#else
if (in)
GTK_OBJECT_FLAGS (widget) |= GTK_HAS_FOCUS;
else
GTK_OBJECT_FLAGS (widget) &= ~(GTK_HAS_FOCUS);
gtk_widget_event (widget, fevent);
g_object_notify (G_OBJECT (widget), "has-focus");
g_object_unref (G_OBJECT (widget));
#endif
gdk_event_free (fevent);
}
/* Cut and paste from gtkwindow.c */
static void
send_focus_change (GtkWidget *widget,
gboolean in)
{
GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
#if !GTK_CHECK_VERSION (2,21,0)
g_object_ref (widget);
if (in)
GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
else
GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
#endif
fevent->focus_change.type = GDK_FOCUS_CHANGE;
fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
fevent->focus_change.in = in;
#if !GTK_CHECK_VERSION (2,21,0)
gtk_widget_event (widget, fevent);
g_object_notify (G_OBJECT (widget), "has-focus");
g_object_unref (widget);
#else
gtk_widget_send_focus_change (widget, fevent);
#endif
gdk_event_free (fevent);
}
/* Cut and paste from gtkwindow.c */
static void
do_focus_change (GtkWidget *widget, gboolean in)
{
GdkEventFocus fevent;
fevent.type = GDK_FOCUS_CHANGE;
fevent.window = gtk_widget_get_window (widget);
fevent.in = in;
gtk_widget_send_focus_change (widget, (GdkEvent*)&fevent);
}
static void
show_search ()
{
GtkWidget *w, *f, *a, *e;
GdkEvent *fev;
w = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_transient_for (GTK_WINDOW (w), GTK_WINDOW (gtk_widget_get_toplevel (text_view)));
gtk_window_set_position (GTK_WINDOW (w), GTK_WIN_POS_CENTER_ON_PARENT);
/* next two lines needs for get focus to search window */
gtk_window_set_type_hint (GTK_WINDOW (w), GDK_WINDOW_TYPE_HINT_UTILITY);
gtk_window_set_modal (GTK_WINDOW (w), TRUE);
g_signal_connect (G_OBJECT (w), "key-press-event", G_CALLBACK (search_key_cb), w);
f = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (f), GTK_SHADOW_ETCHED_IN);
gtk_container_add (GTK_CONTAINER (w), f);
a = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
gtk_alignment_set_padding (GTK_ALIGNMENT (a), 2, 2, 2, 2);
gtk_container_add (GTK_CONTAINER (f), a);
e = gtk_entry_new ();
if (pattern)
gtk_entry_set_text (GTK_ENTRY (e), pattern);
gtk_container_add (GTK_CONTAINER (a), e);
g_signal_connect (G_OBJECT (e), "activate", G_CALLBACK (do_search), w);
g_signal_connect (G_OBJECT (e), "changed", G_CALLBACK (search_changed), NULL);
g_signal_connect (G_OBJECT (e), "key-press-event", G_CALLBACK (search_key_cb), w);
gtk_widget_show_all (w);
/* send focus event to search entry (so complex due to popup window) */
fev = gdk_event_new (GDK_FOCUS_CHANGE);
fev->focus_change.type = GDK_FOCUS_CHANGE;
fev->focus_change.in = TRUE;
fev->focus_change.window = gtk_widget_get_window (e);
if (fev->focus_change.window != NULL)
g_object_ref (fev->focus_change.window);
#if GTK_CHECK_VERSION(2,22,0)
gtk_widget_send_focus_change (e, fev);
#else
g_object_ref (e);
GTK_OBJECT_FLAGS (e) |= GTK_HAS_FOCUS;
gtk_widget_event (e, fev);
g_object_notify (G_OBJECT (e), "has-focus");
g_object_unref (e);
#endif
gdk_event_free (fev);
}
/* taken from gtk/gtktreeview.c */
static void
send_focus_change (GtkWidget *widget,
GdkDevice *device,
gboolean in)
{
GdkDeviceManager *device_manager;
GList *devices, *d;
device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
for (d = devices; d; d = d->next)
{
GdkDevice *dev = d->data;
GdkEvent *fevent;
GdkWindow *window;
if (gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD)
continue;
window = gtk_widget_get_window (widget);
/* Skip non-master keyboards that haven't
* selected for events from this window
*/
if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
!gdk_window_get_device_events (window, dev))
continue;
fevent = gdk_event_new (GDK_FOCUS_CHANGE);
fevent->focus_change.type = GDK_FOCUS_CHANGE;
fevent->focus_change.window = g_object_ref (window);
fevent->focus_change.in = in;
gdk_event_set_device (fevent, device);
gtk_widget_send_focus_change (widget, fevent);
gdk_event_free (fevent);
}
g_list_free (devices);
}
