XIfEvent(display, event_return, predicate, arg)
Display *display;
XEvent *event_return;
Bool (*predicate)();
XPointer arg;
display | Specifies the connection to the X server. |
event_return | Returns the matched event's associated structure. |
predicate | Specifies the procedure that is to be called to determine if the next event in the queue matches what you want. |
arg | Specifies the user-supplied argument that will be passed to the predicate procedure. |