Flushes the X output buffer and waits until all requests have been processed by the server. This is rarely needed by applications. It's main use is for trapping X errors with gdk_error_trap_push() and gdk_error_trap_pop().
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Flushes the X output buffer and waits until all requests have been processed by the server. This is rarely needed by applications. It's main use is for trapping X errors with gdk_error_trap_push() and gdk_error_trap_pop().