static void
gtk_tooltip_dispose (GObject *object)
{
GtkTooltip *tooltip = GTK_TOOLTIP (object);
if (tooltip->timeout_id)
{
g_source_remove (tooltip->timeout_id);
tooltip->timeout_id = 0;
}
if (tooltip->browse_mode_timeout_id)
{
g_source_remove (tooltip->browse_mode_timeout_id);
tooltip->browse_mode_timeout_id = 0;
}
gtk_tooltip_set_custom (tooltip, NULL);
gtk_tooltip_set_last_window (tooltip, NULL);
if (tooltip->window)
{
GdkDisplay *display;
display = gtk_widget_get_display (tooltip->window);
g_signal_handlers_disconnect_by_func (display,
gtk_tooltip_display_closed,
tooltip);
gtk_widget_destroy (tooltip->window);
tooltip->window = NULL;
}
G_OBJECT_CLASS (gtk_tooltip_parent_class)->dispose (object);
}
static void
gtk_tooltip_window_hide (GtkWidget *widget,
gpointer user_data)
{
GtkTooltip *tooltip = GTK_TOOLTIP (user_data);
gtk_tooltip_set_custom (tooltip, NULL);
}
static gboolean on_query_tooltip(GtkWidget *widget,
gint x, gint y,
gboolean keyboard_tip,
GtkTooltip *tooltip,
gpointer data)
{
gtk_tooltip_set_text(GTK_TOOLTIP(tooltip), data);
return TRUE;
}
void
_gtk_tooltip_focus_in (GtkWidget *widget)
{
gint x, y;
gboolean return_value = FALSE;
GdkDisplay *display;
GtkTooltip *tooltip;
GdkDevice *device;
/* Get current tooltip for this display */
display = gtk_widget_get_display (widget);
tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
/* Check if keyboard mode is enabled at this moment */
if (!tooltip || !tooltip->keyboard_mode_enabled)
return;
device = gtk_get_current_event_device ();
if (device && gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
device = gdk_device_get_associated_device (device);
/* This function should be called by either a focus in event,
* or a key binding. In either case there should be a device.
*/
if (!device)
return;
if (tooltip->keyboard_widget)
g_object_unref (tooltip->keyboard_widget);
tooltip->keyboard_widget = g_object_ref (widget);
gdk_window_get_device_position (gtk_widget_get_window (widget),
device, &x, &y, NULL);
return_value = gtk_tooltip_run_requery (&widget, tooltip, &x, &y);
if (!return_value)
{
gtk_tooltip_hide_tooltip (tooltip);
return;
}
if (!tooltip->current_window)
{
if (gtk_widget_get_tooltip_window (widget))
tooltip->current_window = gtk_widget_get_tooltip_window (widget);
else
tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
}
gtk_tooltip_show_tooltip (display);
}
static gint
tooltip_browse_mode_expired (gpointer data)
{
GtkTooltip *tooltip;
tooltip = GTK_TOOLTIP (data);
tooltip->browse_mode_enabled = FALSE;
tooltip->browse_mode_timeout_id = 0;
/* destroy tooltip */
g_object_set_data (G_OBJECT (gtk_widget_get_display (tooltip->window)),
"gdk-display-current-tooltip", NULL);
return FALSE;
}
static gint
tooltip_browse_mode_expired (gpointer data)
{
GtkTooltip *tooltip;
GdkDisplay *display;
tooltip = GTK_TOOLTIP (data);
tooltip->browse_mode_enabled = FALSE;
tooltip->browse_mode_timeout_id = 0;
/* destroy tooltip */
display = gtk_widget_get_display (tooltip->window);
g_object_set_qdata (G_OBJECT (display), quark_current_tooltip, NULL);
return FALSE;
}
void
_gtk_tooltip_focus_in (GtkWidget *widget)
{
gint x, y;
gboolean return_value = FALSE;
GdkDisplay *display;
GtkTooltip *tooltip;
/* Get current tooltip for this display */
display = gtk_widget_get_display (widget);
tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
/* Check if keyboard mode is enabled at this moment */
if (!tooltip || !tooltip->keyboard_mode_enabled)
return;
if (tooltip->keyboard_widget)
g_object_unref (tooltip->keyboard_widget);
tooltip->keyboard_widget = g_object_ref (widget);
gdk_window_get_pointer (widget->window, &x, &y, NULL);
return_value = gtk_tooltip_run_requery (&widget, tooltip, &x, &y);
if (!return_value)
{
gtk_tooltip_hide_tooltip (tooltip);
return;
}
if (!tooltip->current_window)
{
if (gtk_widget_get_tooltip_window (widget))
tooltip->current_window = gtk_widget_get_tooltip_window (widget);
else
tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
}
gtk_tooltip_show_tooltip (display);
}
static void
gtk_tooltip_show_tooltip (GdkDisplay *display)
{
gint x, y;
GdkScreen *screen;
GdkWindow *window;
GtkWidget *tooltip_widget;
GtkTooltip *tooltip;
gboolean has_tooltip;
gboolean return_value = FALSE;
tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
if (tooltip->keyboard_mode_enabled)
{
x = y = -1;
tooltip_widget = tooltip->keyboard_widget;
}
else
{
GdkDevice *device;
gint tx, ty;
window = tooltip->last_window;
if (!GDK_IS_WINDOW (window))
return;
device = gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (display));
gdk_window_get_device_position (window, device, &x, &y, NULL);
gdk_window_get_root_coords (window, x, y, &tx, &ty);
tooltip->last_x = tx;
tooltip->last_y = ty;
tooltip_widget = _gtk_widget_find_at_coords (window, x, y, &x, &y);
}
if (!tooltip_widget)
return;
g_object_get (tooltip_widget, "has-tooltip", &has_tooltip, NULL);
return_value = gtk_tooltip_run_requery (&tooltip_widget, tooltip, &x, &y);
if (!return_value)
return;
if (!tooltip->current_window)
{
if (gtk_widget_get_tooltip_window (tooltip_widget))
tooltip->current_window = gtk_widget_get_tooltip_window (tooltip_widget);
else
tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
}
screen = gtk_widget_get_screen (tooltip_widget);
/* FIXME: should use tooltip->current_window iso tooltip->window */
if (screen != gtk_widget_get_screen (tooltip->window))
{
g_signal_handlers_disconnect_by_func (display,
gtk_tooltip_display_closed,
tooltip);
gtk_window_set_screen (GTK_WINDOW (tooltip->window), screen);
g_signal_connect (display, "closed",
G_CALLBACK (gtk_tooltip_display_closed), tooltip);
}
gtk_tooltip_position (tooltip, display, tooltip_widget);
/* Now a tooltip is visible again on the display, make sure browse
* mode is enabled.
*/
tooltip->browse_mode_enabled = TRUE;
if (tooltip->browse_mode_timeout_id)
{
g_source_remove (tooltip->browse_mode_timeout_id);
tooltip->browse_mode_timeout_id = 0;
}
}
