Adds a filter to the global list of accel path filters.
Usage
gtkAccelMapAddFilter(filter.pattern)
Arguments
filter.pattern
a pattern (see GPatternSpec)
Details
Accel map entries whose accel path matches one of the filters
are skipped by gtkAccelMapForeach.
This function is intended for GTK+ modules that create their own
menus, but don't want them to be saved into the applications accelerator
map dump.