206b96202c
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.
129 lines
3.1 KiB
C
129 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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* © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
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*
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* x.c: Interface to X11, transfers our in-memory state to X11 (see also
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* render.c). Basically a big state machine.
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*
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*/
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#ifndef _X_H
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#define _X_H
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/** Stores the X11 window ID of the currently focused window */
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extern xcb_window_t focused_id;
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/**
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* Initializes the X11 part for the given container. Called exactly once for
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* every container from con_new().
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*
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*/
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void x_con_init(Con *con, uint16_t depth);
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/**
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* Moves a child window from Container src to Container dest.
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*
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*/
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void x_move_win(Con *src, Con *dest);
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/**
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* Reparents the child window of the given container (necessary for sticky
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* containers). The reparenting happens in the next call of x_push_changes().
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*
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*/
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void x_reparent_child(Con *con, Con *old);
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/**
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* Re-initializes the associated X window state for this container. You have
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* to call this when you assign a client to an empty container to ensure that
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* its state gets updated correctly.
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*
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*/
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void x_reinit(Con *con);
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/**
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* Kills the window decoration associated with the given container.
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*
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*/
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void x_con_kill(Con *con);
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/**
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* Returns true if the client supports the given protocol atom (like WM_DELETE_WINDOW)
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*
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*/
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bool window_supports_protocol(xcb_window_t window, xcb_atom_t atom);
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/**
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* Kills the given X11 window using WM_DELETE_WINDOW (if supported).
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*
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*/
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void x_window_kill(xcb_window_t window, kill_window_t kill_window);
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/**
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* Draws the decoration of the given container onto its parent.
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*
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*/
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void x_draw_decoration(Con *con);
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/**
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* Recursively calls x_draw_decoration. This cannot be done in x_push_node
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* because x_push_node uses focus order to recurse (see the comment above)
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* while drawing the decoration needs to happen in the actual order.
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*
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*/
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void x_deco_recurse(Con *con);
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/**
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* This function pushes the properties of each node of the layout tree to
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* X11 if they have changed (like the map state, position of the window, …).
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* It recursively traverses all children of the given node.
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*
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*/
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void x_push_node(Con *con);
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/**
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* Pushes all changes (state of each node, see x_push_node() and the window
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* stack) to X11.
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*
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*/
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void x_push_changes(Con *con);
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/**
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* Raises the specified container in the internal stack of X windows. The
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* next call to x_push_changes() will make the change visible in X11.
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*
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*/
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void x_raise_con(Con *con);
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/**
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* Sets the WM_NAME property (so, no UTF8, but used only for debugging anyways)
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* of the given name. Used for properly tagging the windows for easily spotting
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* i3 windows in xwininfo -root -all.
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*
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*/
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void x_set_name(Con *con, const char *name);
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/**
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* Sets up i3 specific atoms (I3_SOCKET_PATH and I3_CONFIG_PATH)
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*
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*/
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void x_set_i3_atoms(void);
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/**
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* Set warp_to coordinates. This will trigger on the next call to
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* x_push_changes().
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*
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*/
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void x_set_warp_to(Rect *rect);
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/**
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* Applies the given mask to the event mask of every i3 window decoration X11
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* window. This is useful to disable EnterNotify while resizing so that focus
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* is untouched.
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*
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*/
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void x_mask_event_mask(uint32_t mask);
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#endif
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