static void
gtk_tooltip_start_delay (GdkDisplay *display)
{
guint timeout;
GtkTooltip *tooltip;
tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
if (!tooltip || GTK_TOOLTIP_VISIBLE (tooltip))
return;
if (tooltip->timeout_id)
g_source_remove (tooltip->timeout_id);
if (tooltip->browse_mode_enabled)
timeout = BROWSE_TIMEOUT;
else
timeout = HOVER_TIMEOUT;
tooltip->timeout_id = gdk_threads_add_timeout_full (0, timeout,
tooltip_popup_timeout,
g_object_ref (display),
g_object_unref);
}
static void
gtk_tooltip_start_delay (GdkDisplay *display)
{
guint timeout;
GtkTooltip *tooltip;
GtkSettings *settings;
tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
if (!tooltip || GTK_TOOLTIP_VISIBLE (tooltip))
return;
if (tooltip->timeout_id)
g_source_remove (tooltip->timeout_id);
settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));
if (tooltip->browse_mode_enabled)
g_object_get (settings, "gtk-tooltip-browse-timeout", &timeout, NULL);
else
g_object_get (settings, "gtk-tooltip-timeout", &timeout, NULL);
tooltip->timeout_id = gdk_threads_add_timeout_full (0, timeout,
tooltip_popup_timeout,
g_object_ref (display),
g_object_unref);
}
static void
gtk_tooltip_hide_tooltip (GtkTooltip *tooltip)
{
if (!tooltip)
return;
if (tooltip->timeout_id)
{
g_source_remove (tooltip->timeout_id);
tooltip->timeout_id = 0;
}
if (!GTK_TOOLTIP_VISIBLE (tooltip))
return;
tooltip->tooltip_widget = NULL;
if (!tooltip->keyboard_mode_enabled)
{
guint timeout;
GtkSettings *settings;
settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));
g_object_get (settings,
"gtk-tooltip-browse-mode-timeout", &timeout,
NULL);
/* The tooltip is gone, after (by default, should be configurable) 500ms
* we want to turn off browse mode
*/
if (!tooltip->browse_mode_timeout_id)
tooltip->browse_mode_timeout_id =
gdk_threads_add_timeout_full (0, timeout,
tooltip_browse_mode_expired,
g_object_ref (tooltip),
g_object_unref);
}
else
{
if (tooltip->browse_mode_timeout_id)
{
g_source_remove (tooltip->browse_mode_timeout_id);
tooltip->browse_mode_timeout_id = 0;
}
}
if (tooltip->current_window)
{
gtk_widget_hide (GTK_WIDGET (tooltip->current_window));
tooltip->current_window = NULL;
}
}
static void
gtk_tooltip_hide_tooltip (GtkTooltip *tooltip)
{
if (!tooltip)
return;
if (tooltip->timeout_id)
{
g_source_remove (tooltip->timeout_id);
tooltip->timeout_id = 0;
}
if (!GTK_TOOLTIP_VISIBLE (tooltip))
return;
tooltip->tooltip_widget = NULL;
if (!tooltip->keyboard_mode_enabled)
{
guint timeout = BROWSE_DISABLE_TIMEOUT;
/* The tooltip is gone, after (by default, should be configurable) 500ms
* we want to turn off browse mode
*/
if (!tooltip->browse_mode_timeout_id)
{
tooltip->browse_mode_timeout_id =
gdk_threads_add_timeout_full (0, timeout,
tooltip_browse_mode_expired,
g_object_ref (tooltip),
g_object_unref);
g_source_set_name_by_id (tooltip->browse_mode_timeout_id, "[gtk+] tooltip_browse_mode_expired");
}
}
else
{
if (tooltip->browse_mode_timeout_id)
{
g_source_remove (tooltip->browse_mode_timeout_id);
tooltip->browse_mode_timeout_id = 0;
}
}
if (tooltip->current_window)
{
gtk_widget_hide (GTK_WIDGET (tooltip->current_window));
tooltip->current_window = NULL;
}
}
void
_gtk_tooltip_hide (GtkWidget *widget)
{
GdkDisplay *display;
GtkTooltip *tooltip;
display = gtk_widget_get_display (widget);
tooltip = g_object_get_qdata (G_OBJECT (display), quark_current_tooltip);
if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
return;
if (widget == tooltip->tooltip_widget)
gtk_tooltip_hide_tooltip (tooltip);
}
void
_gtk_tooltip_hide (GtkWidget *widget)
{
GtkWidget *toplevel;
GdkDisplay *display;
GtkTooltip *tooltip;
display = gtk_widget_get_display (widget);
tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
return;
toplevel = gtk_widget_get_toplevel (widget);
if (widget == tooltip->tooltip_widget
|| gtk_widget_get_window (toplevel) == tooltip->toplevel_window)
gtk_tooltip_hide_tooltip (tooltip);
}
void
_gtk_tooltip_handle_event (GdkEvent *event)
{
gint x, y;
gboolean return_value = FALSE;
GtkWidget *has_tooltip_widget = NULL;
GdkDisplay *display;
GtkTooltip *current_tooltip;
if (!tooltips_enabled (event))
return;
/* Returns coordinates relative to has_tooltip_widget's allocation. */
has_tooltip_widget = find_topmost_widget_coords_from_event (event, &x, &y);
display = gdk_window_get_display (event->any.window);
current_tooltip = g_object_get_data (G_OBJECT (display),
"gdk-display-current-tooltip");
if (current_tooltip)
{
gtk_tooltip_set_last_window (current_tooltip, event->any.window);
}
if (current_tooltip && current_tooltip->keyboard_mode_enabled)
{
has_tooltip_widget = current_tooltip->keyboard_widget;
if (!has_tooltip_widget)
return;
return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
current_tooltip,
&x, &y);
if (!return_value)
gtk_tooltip_hide_tooltip (current_tooltip);
else
gtk_tooltip_start_delay (display);
return;
}
#ifdef DEBUG_TOOLTIP
if (has_tooltip_widget)
g_print ("%p (%s) at (%d, %d) %dx%d pointer: (%d, %d)\n",
has_tooltip_widget, gtk_widget_get_name (has_tooltip_widget),
has_tooltip_widget->allocation.x,
has_tooltip_widget->allocation.y,
has_tooltip_widget->allocation.width,
has_tooltip_widget->allocation.height,
x, y);
#endif /* DEBUG_TOOLTIP */
/* Always poll for a next motion event */
gdk_event_request_motions (&event->motion);
/* Hide the tooltip when there's no new tooltip widget */
if (!has_tooltip_widget)
{
if (current_tooltip)
gtk_tooltip_hide_tooltip (current_tooltip);
return;
}
switch (event->type)
{
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
case GDK_KEY_PRESS:
case GDK_DRAG_ENTER:
case GDK_GRAB_BROKEN:
case GDK_SCROLL:
gtk_tooltip_hide_tooltip (current_tooltip);
break;
case GDK_MOTION_NOTIFY:
case GDK_ENTER_NOTIFY:
case GDK_LEAVE_NOTIFY:
if (current_tooltip)
{
gboolean tip_area_set;
GdkRectangle tip_area;
gboolean hide_tooltip;
tip_area_set = current_tooltip->tip_area_set;
tip_area = current_tooltip->tip_area;
return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
current_tooltip,
&x, &y);
/* Requested to be hidden? */
hide_tooltip = !return_value;
/* Leave notify should override the query function */
hide_tooltip = (event->type == GDK_LEAVE_NOTIFY);
/* Is the pointer above another widget now? */
if (GTK_TOOLTIP_VISIBLE (current_tooltip))
hide_tooltip |= has_tooltip_widget != current_tooltip->tooltip_widget;
/* Did the pointer move out of the previous "context area"? */
if (tip_area_set)
hide_tooltip |= (x <= tip_area.x
|| x >= tip_area.x + tip_area.width
|| y <= tip_area.y
|| y >= tip_area.y + tip_area.height);
if (hide_tooltip)
gtk_tooltip_hide_tooltip (current_tooltip);
else
gtk_tooltip_start_delay (display);
}
else
{
/* Need a new tooltip for this display */
current_tooltip = g_object_new (GTK_TYPE_TOOLTIP, NULL);
g_object_set_data_full (G_OBJECT (display),
"gdk-display-current-tooltip",
current_tooltip, g_object_unref);
g_signal_connect (display, "closed",
G_CALLBACK (gtk_tooltip_display_closed),
current_tooltip);
gtk_tooltip_set_last_window (current_tooltip, event->any.window);
gtk_tooltip_start_delay (display);
}
break;
default:
break;
}
}
