On Fri, 2 Jul 2010 12:26:34 -0700, Jesse Barnes <[email protected]> wrote: > If a pixmap header is modified or the drawable serial changes, some > aspects of the drawable are likely to have changed so we should > re-allocate the corresponding DRI2 drawable in that case. This is one > way of catching when the root window pixmap changes through xrandr.
The serial number changes whenever the cliplist changes for the window, which is probably a lot more often than you want to do this operation. What are you trying to detect? Changes in the pixmap? Wrapping SetWindowPixmap would give you that. -- [email protected]
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