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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2010-01-02 10:43:25 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2010-01-02 10:43:25 (GMT) |
| commit | a8f810f189c1948ce32cf32178f71013a85762c2 (patch) | |
| tree | 53a45c4d70540a15b2d1bb2508e567ad721e65b6 /doc/HandleEvent.3 | |
| parent | 1e85ca777ce26da8f7247f965272c9b9f670049c (diff) | |
| download | tk-a8f810f189c1948ce32cf32178f71013a85762c2.zip tk-a8f810f189c1948ce32cf32178f71013a85762c2.tar.gz tk-a8f810f189c1948ce32cf32178f71013a85762c2.tar.bz2 | |
Fix [Bug 1373712] and [Bug 1924761].
Diffstat (limited to 'doc/HandleEvent.3')
| -rw-r--r-- | doc/HandleEvent.3 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/HandleEvent.3 b/doc/HandleEvent.3 index ea461d5..6067e6e 100644 --- a/doc/HandleEvent.3 +++ b/doc/HandleEvent.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: HandleEvent.3,v 1.4 1999/04/21 21:53:22 rjohnson Exp $ +'\" RCS: @(#) $Id: HandleEvent.3,v 1.4.28.1 2010/01/02 10:43:26 dkf Exp $ '\" .so man.macros .TH Tk_HandleEvent 3 "" Tk "Tk Library Procedures" @@ -20,14 +20,15 @@ Tk_HandleEvent \- invoke event handlers for window system events .SH ARGUMENTS .AS XEvent *eventPtr .AP XEvent *eventPtr in -Pointer to X event to dispatch to relevant handler(s). +Pointer to X event to dispatch to relevant handler(s). It is important +that all unused fields of the structure be set to zero. .BE .SH DESCRIPTION .PP \fBTk_HandleEvent\fR is a lower-level procedure that deals with window events. It is called by \fBTcl_ServiceEvent\fR (and indirectly by -\fBTk_DoOneEvent\fR), and in a few other cases within Tk. +\fBTcl_DoOneEvent\fR), and in a few other cases within Tk. It makes callbacks to any window event handlers (created by calls to \fBTk_CreateEventHandler\fR) that match \fIeventPtr\fR and then returns. In some cases |