D23086: Be consistent about touch point id type: Qt uses qint32

Frederik Gladhorn noreply at phabricator.kde.org
Sun Aug 11 15:22:25 BST 2019


gladhorn added a comment.


  In D23086#510317 <https://phabricator.kde.org/D23086#510317>, @romangg wrote:
  
  > In D23086#510314 <https://phabricator.kde.org/D23086#510314>, @zzag wrote:
  >
  > > Someone "fixed" these warnings a while ago, but you reverted the fix.
  >
  >
  > I know. I reverted because it broke functionality. So there was no fix.
  >
  > >> This makes sense because libinput provides (non-negative) int32 ids/slots.
  > > 
  > > Even if it makes sense, the warnings have to be fixed. Comparing signed and unsigned numbers without taking extra measures is bad.
  >
  > "This makes sense" as in this fix here. If libinput would provide uint32 ids it would not make sense.
  
  
  I though these were Qt touch points, interesting. In any case, I hope this is more complete than just casting in 16e904592ae4fe0a04ef61d42c9a114c62997c8e <https://phabricator.kde.org/R108:16e904592ae4fe0a04ef61d42c9a114c62997c8e>.
  What is the best way to test these? I'll run my desktop with the change. I don't use the touch screen that often though.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D23086

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