120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/*
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* vim:ts=4:sw=4:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
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*
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* ewmh.c: Get/set certain EWMH properties easily.
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*
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*/
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#pragma once
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#include <config.h>
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/**
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* Updates all the EWMH desktop properties.
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*
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*/
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void ewmh_update_desktop_properties(void);
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/**
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* Updates _NET_CURRENT_DESKTOP with the current desktop number.
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*
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* EWMH: The index of the current desktop. This is always an integer between 0
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* and _NET_NUMBER_OF_DESKTOPS - 1.
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*
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*/
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void ewmh_update_current_desktop(void);
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/**
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* Updates _NET_WM_DESKTOP for all windows.
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* A request will only be made if the cached value differs from the calculated value.
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*
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*/
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void ewmh_update_wm_desktop(void);
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/**
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* Updates _NET_ACTIVE_WINDOW with the currently focused window.
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*
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* EWMH: The window ID of the currently active window or None if no window has
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* the focus.
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*
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*/
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void ewmh_update_active_window(xcb_window_t window);
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/**
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* Updates _NET_WM_VISIBLE_NAME.
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*
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*/
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void ewmh_update_visible_name(xcb_window_t window, const char *name);
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/**
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* Updates the _NET_CLIENT_LIST hint. Used for window listers.
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*/
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void ewmh_update_client_list(xcb_window_t *list, int num_windows);
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/**
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* Updates the _NET_CLIENT_LIST_STACKING hint. Necessary to move tabs in
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* Chromium correctly.
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*
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* EWMH: These arrays contain all X Windows managed by the Window Manager.
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* _NET_CLIENT_LIST has initial mapping order, starting with the oldest window.
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* _NET_CLIENT_LIST_STACKING has bottom-to-top stacking order. These properties
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* SHOULD be set and updated by the Window Manager.
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*
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*/
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void ewmh_update_client_list_stacking(xcb_window_t *stack, int num_windows);
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/**
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* Set or remove _NET_WM_STATE_STICKY on the window.
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*
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*/
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void ewmh_update_sticky(xcb_window_t window, bool sticky);
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/**
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* Set or remove _NEW_WM_STATE_FOCUSED on the window.
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*
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*/
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void ewmh_update_focused(xcb_window_t window, bool is_focused);
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/**
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* Set up the EWMH hints on the root window.
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*
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*/
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void ewmh_setup_hints(void);
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/**
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* i3 currently does not support _NET_WORKAREA, because it does not correspond
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* to i3’s concept of workspaces. See also:
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* https://bugs.i3wm.org/539
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* https://bugs.i3wm.org/301
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* https://bugs.i3wm.org/1038
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*
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* We need to actively delete this property because some display managers (e.g.
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* LightDM) set it.
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*
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* EWMH: Contains a geometry for each desktop. These geometries specify an area
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* that is completely contained within the viewport. Work area SHOULD be used by
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* desktop applications to place desktop icons appropriately.
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*
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*/
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void ewmh_update_workarea(void);
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/**
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* Returns the workspace container as enumerated by the EWMH desktop model.
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* Returns NULL if no workspace could be found for the index.
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*
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* This is the reverse of ewmh_get_workspace_index.
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*
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*/
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Con *ewmh_get_workspace_by_index(uint32_t idx);
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/**
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* Returns the EWMH desktop index for the workspace the given container is on.
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* Returns NET_WM_DESKTOP_NONE if the desktop index cannot be determined.
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*
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* This is the reverse of ewmh_get_workspace_by_index.
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*
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*/
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uint32_t ewmh_get_workspace_index(Con *con);
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