void widget_set_sensitive(GtkWidget * widget, gboolean sensitive)
{
GtkWidget *button;
gtk_widget_set_sensitive(widget, sensitive);
/** @bug Gtk bug 56070. If the mouse is over a toolbar button that
* becomes sensitive, one can't click it without moving the mouse out
* and in again. This bug is registered in Bugzilla as a Gtk bug. The
* workaround tests if the mouse is inside the currently sensitivized
* button, and if yes call button_enter()
*/
if (!GTK_IS_BIN(widget))
return;
button = gtk_bin_get_child(GTK_BIN(widget));
if (sensitive && GTK_IS_BUTTON(button)) {
gint x, y, state;
gtk_widget_get_pointer(button, &x, &y);
state = GTK_WIDGET_STATE(button);
if ((state == GTK_STATE_NORMAL
|| state == GTK_STATE_PRELIGHT) && x >= 0 && y >= 0
&& x < button->allocation.width
&& y < button->allocation.height) {
gtk_button_enter(GTK_BUTTON(button));
GTK_BUTTON(button)->in_button = TRUE;
gtk_widget_set_state(widget, GTK_STATE_PRELIGHT);
}
}
}
/* Emits a GtkButton::enter signal to the given GtkButton. */
int
clip_GTK_BUTTONENTER(ClipMachine * ClipMachineMemory)
{
C_widget *cbtn = _fetch_cw_arg(ClipMachineMemory);
CHECKCWID(cbtn, GTK_IS_BUTTON);
gtk_button_enter(GTK_BUTTON(cbtn->widget));
return 0;
err:
return 1;
}
static gboolean
gtk_button_enter_notify (GtkWidget *widget,
GdkEventCrossing *event)
{
GtkButton *button;
GtkWidget *event_widget;
button = GTK_BUTTON (widget);
event_widget = gtk_get_event_widget ((GdkEvent*) event);
if ((event_widget == widget) &&
(event->detail != GDK_NOTIFY_INFERIOR))
{
button->in_button = TRUE;
gtk_button_enter (button);
}
return FALSE;
}
static VALUE
button_enter(VALUE self)
{
gtk_button_enter(_SELF(self));
return self;
}
