NAME
XdbeAllocateBackBufferName - allocates a DBE buffer.
SYNOPSIS
#include <X11/extensions/Xdbe.h>
XdbeBackBuffer XdbeAllocateBackBufferName(
Display *dpy,
Window window,
XdbeSwapAction swap_action)
DESCRIPTION
This function returns a drawable ID used to refer to the back buffer of the
specified window. The swap_action is a hint to indicate the swap action that
will likely be used in subsequent calls to
XdbeSwapBuffers(). The
actual swap action used in calls to
XdbeSwapBuffers() does not have to
be the same as the swap_action passed to this function, though clients are
encouraged to provide accurate information whenever possible.
ERRORS
- BadAlloc
- BadIDChoice
- BadMatch
- The specified window is not an InputOutput window or its
visual does not support DBE.
- BadValue
- An invalid swap action was specified.
- BadWindow
- An invalid window was specified.
SEE ALSO
DBE,
XdbeBeginIdiom(), XdbeDeallocateBackBufferName(),
XdbeEndIdiom(), XdbeFreeVisualInfo(),
XdbeGetBackBufferAttributes(), XdbeGetVisualInfo(),
XdbeQueryExtension(), XdbeSwapBuffers().