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Removed another TODO about scrolling Areas on Windows (this time about aborting early if there seems to be no change).

This commit is contained in:
Pietro Gagliardi 2014-04-29 12:28:23 -04:00
parent 90e4fa6f8f
commit 170225c626
1 changed files with 1 additions and 4 deletions
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5
area_windows.go
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@ -342,10 +342,7 @@ func scrollArea(s *sysData, wparam _WPARAM, which uintptr) {
newpos = maxsize - pagesize newpos = maxsize - pagesize
} }
// TODO is this the right thing to do for SB_THUMBTRACK? or will it conflict? // this would be where we would put a check to not scroll if the scroll position changed, but see the note about SB_THUMBPOSITION above: Raymond Chen's code always does the scrolling anyway in this case
if newpos == si.nPos { // no change; no scrolling
return
}
delta := -(newpos - si.nPos) // negative because ScrollWindowEx() scrolls in the opposite direction delta := -(newpos - si.nPos) // negative because ScrollWindowEx() scrolls in the opposite direction
dx := delta dx := delta