Messages in this thread | | | From | "Henrik Rydberg" <> | Date | Tue, 21 Dec 2010 19:36:48 +0100 | Subject | Re: [PATCH 2/3] Input: synaptics - add multi-finger and semi-mt support |
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> > Yes - the MT_TOOLs are only emitted when explicitly set in absbit, but > > the internal interface always handles it. This is actually documented > > in the code (and DocBook). > > That note is good guidance for developer side. Its also worth noting > on app side that MT_TOOL_FINGER is a little special since its value is > 0. In most common case, I think it will get filtered out where as > BTN_TOOL_FINGER will always be sent. > > Since we can't yet query per slot ABS_MT_TOOL_TYPE, I guess apps have > to just assume its a finger unless told otherwise?
Yes - but this is actually done for every ABS value already, so it just follows the standard transfer method.
Thanks, Henrik
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