Commit d399141d authored by Colin Walters's avatar Colin Walters
Browse files

Add meta_window_get_stable_sequence

Useful for plugins which want to order windows in a stable
parent ac3eac71
......@@ -150,6 +150,15 @@ struct _MetaDisplay
guint32 current_time;
/* We maintain a sequence counter, incremented for each #MetaWindow
* created. This is exposed by meta_window_get_stable_sequence()
* but is otherwise not used inside mutter.
* It can be useful to plugins which want to sort windows in a
* stable fashion.
guint32 window_sequence_counter;
/* Pings which we're waiting for a reply from */
GSList *pending_pings;
......@@ -316,6 +316,9 @@ struct _MetaWindow
int unmaps_pending;
/* See docs for meta_window_get_stable_sequence() */
guint32 stable_sequence;
/* set to the most recent user-interaction event timestamp that we
know about for this window */
guint32 net_wm_user_time;
......@@ -802,6 +802,10 @@ meta_window_new_with_attrs (MetaDisplay *display,
meta_display_register_x_window (display, &window->xwindow, window);
/* Assign this #MetaWindow a sequence number which can be used
* for sorting.
window->stable_sequence = ++display->window_sequence_counter;
/* assign the window to its group, or create a new group if needed
......@@ -8532,6 +8536,26 @@ meta_window_set_user_time (MetaWindow *window,
g_object_notify (G_OBJECT (window), "user-time");
* meta_window_get_stable_sequence:
* @window: A #MetaWindow
* The stable sequence number is a monotonicially increasing
* unique integer assigned to each #MetaWindow upon creation.
* This number can be useful for sorting windows in a stable
* fashion.
* Returns: Internal sequence number for this window
meta_window_get_stable_sequence (MetaWindow *window)
g_return_val_if_fail (META_IS_WINDOW (window), 0);
return window->stable_sequence;
/* Sets the demands_attention hint on a window, but only
* if it's at least partially obscured (see #305882).
......@@ -118,6 +118,7 @@ const char *meta_window_get_title (MetaWindow *window);
MetaWindow *meta_window_get_transient_for (MetaWindow *window);
void meta_window_delete (MetaWindow *window,
guint32 timestamp);
guint meta_window_get_stable_sequence (MetaWindow *window);
guint32 meta_window_get_user_time (MetaWindow *window);
int meta_window_get_pid (MetaWindow *window);
const char *meta_window_get_client_machine (MetaWindow *window);
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