Add a wait for a post on a window.
#include <screen/screen.h>
int screen_wait_post(screen_window_t win,
int flags)
The handle for the window whose post you are waiting on.
A bitmask that can be used to alter the default posting behaviour. Valid flags are of type Screen flushing types.
Function Type: Immediate Execution
This call blocks until there is a post event for the window you are waiting on. This function is typically used in conjunction with screen_share_display_buffers() and/or screen_share_window_buffers().
0 if a wait for a post on the specified window was added, or -1 if an error occurred (errno is set; refer to /usr/include/errno.h for more details).