static MetaWindow*
get_default_focus_window (MetaStack *stack,
MetaWorkspace *workspace,
MetaWindow *not_this_one,
gboolean must_be_at_point,
int root_x,
int root_y)
{
/* Find the topmost, focusable, mapped, window.
* not_this_one is being unfocused or going away, so exclude it.
* Also, prefer to focus transient parent of not_this_one,
* or top window in same group as not_this_one.
*/
MetaWindow *transient_parent;
MetaWindow *topmost_in_group;
MetaWindow *topmost_overall;
MetaGroup *not_this_one_group;
GList *l;
transient_parent = NULL;
topmost_in_group = NULL;
topmost_overall = NULL;
if (not_this_one)
not_this_one_group = meta_window_get_group (not_this_one);
else
not_this_one_group = NULL;
stack_ensure_sorted (stack);
/* top of this layer is at the front of the list */
for (l = stack->sorted; l != NULL; l = l->next)
{
MetaWindow *window = l->data;
if (!window)
continue;
if (window == not_this_one)
continue;
if (window->unmaps_pending > 0)
continue;
if (window->minimized)
continue;
if (window->unmanaging)
continue;
if (!(window->input || window->take_focus))
continue;
if (workspace != NULL && !meta_window_located_on_workspace (window, workspace))
continue;
if (must_be_at_point && !window_contains_point (window, root_x, root_y))
continue;
if (not_this_one != NULL)
{
if (transient_parent == NULL &&
meta_window_get_transient_for (not_this_one) == window)
transient_parent = window;
if (topmost_in_group == NULL &&
not_this_one_group != NULL &&
not_this_one_group == meta_window_get_group (window))
topmost_in_group = window;
}
if (topmost_overall == NULL && window->type != META_WINDOW_DOCK)
topmost_overall = window;
/* We could try to bail out early here for efficiency in
* some cases, but it's just not worth the code.
*/
}
if (transient_parent)
return transient_parent;
else if (topmost_in_group)
return topmost_in_group;
else if (topmost_overall)
return topmost_overall;
else
return NULL;
}
static MetaWindow*
get_default_focus_window (MetaStack *stack,
MetaWorkspace *workspace,
MetaWindow *not_this_one,
gboolean must_be_at_point,
int root_x,
int root_y)
{
/* Find the topmost, focusable, mapped, window.
* not_this_one is being unfocused or going away, so exclude it.
* Also, prefer to focus transient parent of not_this_one,
* or top window in same group as not_this_one.
*/
MetaWindow *topmost_dock;
MetaWindow *transient_parent;
MetaWindow *topmost_in_group;
MetaWindow *topmost_overall;
MetaGroup *not_this_one_group;
GList *link;
topmost_dock = NULL;
transient_parent = NULL;
topmost_in_group = NULL;
topmost_overall = NULL;
if (not_this_one)
not_this_one_group = meta_window_get_group (not_this_one);
else
not_this_one_group = NULL;
stack_ensure_sorted (stack);
/* top of this layer is at the front of the list */
link = stack->sorted;
while (link)
{
MetaWindow *window = link->data;
if (window &&
window != not_this_one &&
(window->unmaps_pending == 0) &&
!window->minimized &&
(window->input || window->take_focus) &&
(workspace == NULL ||
meta_window_located_on_workspace (window, workspace)))
{
if (topmost_dock == NULL &&
window->type == META_WINDOW_DOCK)
topmost_dock = window;
if (not_this_one != NULL)
{
if (transient_parent == NULL &&
not_this_one->xtransient_for != None &&
not_this_one->xtransient_for == window->xwindow &&
(!must_be_at_point ||
window_contains_point (window, root_x, root_y)))
transient_parent = window;
if (topmost_in_group == NULL &&
not_this_one_group != NULL &&
not_this_one_group == meta_window_get_group (window) &&
(!must_be_at_point ||
window_contains_point (window, root_x, root_y)))
topmost_in_group = window;
}
/* Note that DESKTOP windows can be topmost_overall so
* we prefer focusing desktop or other windows over
* focusing dock, even though docks are stacked higher.
*/
if (topmost_overall == NULL &&
window->type != META_WINDOW_DOCK &&
(!must_be_at_point ||
window_contains_point (window, root_x, root_y)))
topmost_overall = window;
/* We could try to bail out early here for efficiency in
* some cases, but it's just not worth the code.
*/
}
link = link->next;
}
if (transient_parent)
return transient_parent;
else if (topmost_in_group)
return topmost_in_group;
else if (topmost_overall)
return topmost_overall;
else
return topmost_dock;
}
