Table of Contents
XtAppAddBlockHook, XtRemoveBlockHook
- register a block hook procedure
- XtBlockHookId XtAppAddBlockHook(XtAppContext
app_context,
- XtBlockHookProc proc, XtPointer client_data);
- void XtRemoveBlockHook(XtBlockHookId
id);
- app_context
- Specifies the application context.
- proc
- Specifies
the block hook procedure.
- num_args
- Specifies the application-specific data
to be passed to the block hook.
XtAppAddBlockHook registers
the specified procedure and returns an identifier for it. The hook is called
at any time in the future when the Intrinsics are about to block pending
some input.
Block hook procedures are removed automatically and the XtBlockHookId
is destroyed when the application context in which they were added is
destroyed.
XtRemoveBlockHook removes the specified block hook procedure
from the list in which it was registered.
X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface
Table of Contents