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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-10-11 11:33:00 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-10-11 11:33:00 (GMT) |
| commit | bf90364eb7e18c50416631c1dc5f6401871886df (patch) | |
| tree | 34de26ac635c3d2578714c975e3d025874302663 /generic/tk.h | |
| parent | f75dd076093970f42c020063f04446e8e3abef86 (diff) | |
| download | tk-bf90364eb7e18c50416631c1dc5f6401871886df.zip tk-bf90364eb7e18c50416631c1dc5f6401871886df.tar.gz tk-bf90364eb7e18c50416631c1dc5f6401871886df.tar.bz2 | |
Add dummy user_data field to XVirtualEvent, for improved upwards compatibility with Tk 8.5
Diffstat (limited to 'generic/tk.h')
| -rw-r--r-- | generic/tk.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/generic/tk.h b/generic/tk.h index f03992f..e777947 100644 --- a/generic/tk.h +++ b/generic/tk.h @@ -653,6 +653,10 @@ typedef struct Tk_GeomMgr { * the most information to the user. The only difference is the changing * of the detail field for a virtual event so that it holds the name of the * virtual event being triggered. + * + * When using this structure, if you want your code to work correctly + * in Tk 8.5 as well, you should ensure that you zero out all the + * fields first using memset() or bzero(). */ typedef struct { @@ -669,6 +673,7 @@ typedef struct { unsigned int state; /* key or button mask */ Tk_Uid name; /* Name of virtual event. */ Bool same_screen; /* same screen flag */ + Tcl_Obj *user_data; /* not used in Tk 8.4 */ } XVirtualEvent; typedef struct { |