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window: Add has_modals() function

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We'll soon use that to enforce modal behavior for foreign transient
windows. It'll only be used inside mutter (for the time being), so
keep it private for now.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/4825

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2123>
This commit is contained in:
Florian Müllner
2021-12-11 03:04:24 +01:00
parent 40d9d26229
commit ccf6bbc673
2 changed files with 30 additions and 0 deletions
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29
src/core/window.c
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@ -8021,6 +8021,35 @@ meta_window_has_attached_dialogs (MetaWindow *window)
return has_attached;
}
static gboolean
has_modals_foreach_func (MetaWindow *window,
void *data)
{
gboolean *is_modal = data;
*is_modal = window->type == META_WINDOW_MODAL_DIALOG && !window->unmanaging;
if (*is_modal)
return FALSE;
return TRUE;
}
/**
* meta_window_has_modals:
* @window: a #MetaWindow
*
* Return value: whether @window has any modal transients
*/
gboolean
meta_window_has_modals (MetaWindow *window)
{
gboolean has_modals = FALSE;
meta_window_foreach_transient (window, has_modals_foreach_func, &has_modals);
return has_modals;
}
/**
* meta_window_get_tile_match:
* @window: a #MetaWindow