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Manual Reference Pages  - XdbeAllocateBackBufferName (3X11)

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XdbeAllocateBackBufferName - allocates a DBE buffer.

CONTENTS

Synopsis
Description
Errors
See Also

#include <X11/extensions/Xdbe.h>

XdbeBackBuffer XdbeAllocateBackBufferName(
Display *dpy,
Window window,
XdbeSwapAction swap_action)

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.

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.

DBE, XdbeBeginIdiom(), XdbeDeallocateBackBufferName(), XdbeEndIdiom(), XdbeFreeVisualInfo(), XdbeGetBackBufferAttributes(), XdbeGetVisualInfo(), XdbeQueryExtension(), XdbeSwapBuffers().

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