1XdbeAllocateBackBufferName(3) X FUNCTIONS XdbeAllocateBackBufferName(3)
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6 XdbeAllocateBackBufferName - allocates a DBE buffer.
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9 #include <X11/extensions/Xdbe.h>
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11 XdbeBackBuffer XdbeAllocateBackBufferName(
12 Display *dpy,
13 Window window,
14 XdbeSwapAction swap_action)
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17 This function returns a drawable ID used to refer to the back buffer of
18 the specified window. The swap_action is a hint to indicate the swap
19 action that will likely be used in subsequent calls to XdbeSwap‐
20 Buffers(). The actual swap action used in calls to XdbeSwapBuffers()
21 does not have to be the same as the swap_action passed to this func‐
22 tion, though clients are encouraged to provide accurate information
23 whenever possible.
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26 BadAlloc
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28 BadIDChoice
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30 BadMatch
31 The specified window is not an InputOutput window or its visual
32 does not support DBE.
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34 BadValue
35 An invalid swap action was specified.
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37 BadWindow
38 An invalid window was specified.
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41 DBE, XdbeBeginIdiom(), XdbeDeallocateBackBufferName(), XdbeEndIdiom(),
42 XdbeFreeVisualInfo(), XdbeGetBackBufferAttributes(), XdbeGetVisual‐
43 Info(), XdbeQueryExtension(), XdbeSwapBuffers().
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48X Version 11 libXext 1.3.4 XdbeAllocateBackBufferName(3)