2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
7 * ewmh.c: Get/set certain EWMH properties easily.
13 * Updates _NET_CURRENT_DESKTOP with the current desktop number.
15 * EWMH: The index of the current desktop. This is always an integer between 0
16 * and _NET_NUMBER_OF_DESKTOPS - 1.
19 void ewmh_update_current_desktop(void);
22 * Updates _NET_NUMBER_OF_DESKTOPS which we interpret as the number of
23 * noninternal workspaces.
25 void ewmh_update_number_of_desktops(void);
28 * Updates _NET_DESKTOP_VIEWPORT, which is an array of pairs of cardinals that
29 * define the top left corner of each desktop's viewport.
31 void ewmh_update_desktop_viewport(void);
34 * Updates _NET_ACTIVE_WINDOW with the currently focused window.
36 * EWMH: The window ID of the currently active window or None if no window has
40 void ewmh_update_active_window(xcb_window_t window);
43 * Updates the _NET_CLIENT_LIST hint. Used for window listers.
45 void ewmh_update_client_list(xcb_window_t *list, int num_windows);
48 * Updates the _NET_CLIENT_LIST_STACKING hint. Necessary to move tabs in
51 * EWMH: These arrays contain all X Windows managed by the Window Manager.
52 * _NET_CLIENT_LIST has initial mapping order, starting with the oldest window.
53 * _NET_CLIENT_LIST_STACKING has bottom-to-top stacking order. These properties
54 * SHOULD be set and updated by the Window Manager.
57 void ewmh_update_client_list_stacking(xcb_window_t *stack, int num_windows);
60 * Set up the EWMH hints on the root window.
63 void ewmh_setup_hints(void);
66 * i3 currently does not support _NET_WORKAREA, because it does not correspond
67 * to i3’s concept of workspaces. See also:
68 * http://bugs.i3wm.org/539
69 * http://bugs.i3wm.org/301
70 * http://bugs.i3wm.org/1038
72 * We need to actively delete this property because some display managers (e.g.
75 * EWMH: Contains a geometry for each desktop. These geometries specify an area
76 * that is completely contained within the viewport. Work area SHOULD be used by
77 * desktop applications to place desktop icons appropriately.
80 void ewmh_update_workarea(void);