i3/include/ewmh.h
Michael Stapelberg 206b96202c Use (void) instead of () for functions without args (Thanks fernandotcl)
See also:
http://article.gmane.org/gmane.linux.kernel/1268792

The C compiler will handle (void) as "no arguments" and () as "variadic
function" (equivalent to (...)) which might lead to subtle errors, such
as the one which was fixed with commit 0ea64ae4.
2012-03-31 10:53:04 +02:00

50 lines
1.2 KiB
C

/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
* ewmh.c: Get/set certain EWMH properties easily.
*
*/
#ifndef _EWMH_C
#define _EWMH_C
/**
* Updates _NET_CURRENT_DESKTOP with the current desktop number.
*
* EWMH: The index of the current desktop. This is always an integer between 0
* and _NET_NUMBER_OF_DESKTOPS - 1.
*
*/
void ewmh_update_current_desktop(void);
/**
* Updates _NET_ACTIVE_WINDOW with the currently focused window.
*
* EWMH: The window ID of the currently active window or None if no window has
* the focus.
*
*/
void ewmh_update_active_window(xcb_window_t window);
/**
* Updates the _NET_CLIENT_LIST_STACKING hint. Necessary to move tabs in
* Chromium correctly.
*
* EWMH: These arrays contain all X Windows managed by the Window Manager.
* _NET_CLIENT_LIST has initial mapping order, starting with the oldest window.
* _NET_CLIENT_LIST_STACKING has bottom-to-top stacking order. These properties
* SHOULD be set and updated by the Window Manager.
*
*/
void ewmh_update_client_list_stacking(xcb_window_t *stack, int num_windows);
/**
* Set up the EWMH hints on the root window.
*
*/
void ewmh_setup_hints(void);
#endif