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Check FB size before trying to coerce pointer position

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This commit is contained in:
Gaurav Ujjwal 2023-05-22 20:53:39 +05:30
parent 37b4df9f4c
commit 0d994b6fb5
1 changed files with 7 additions and 2 deletions
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9
app/src/main/java/com/gaurav/avnc/ui/vnc/Dispatcher.kt
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@ -283,10 +283,15 @@ class Dispatcher(private val activity: VncActivity) {
override fun transformPoint(p: PointF) = pointerPosition
override fun doMovePointer(p: PointF, dx: Float, dy: Float) {
val xLimit = viewModel.frameState.fbWidth - 1
val yLimit = viewModel.frameState.fbHeight - 1
if (xLimit < 0 || yLimit < 0)
return
pointerPosition.apply {
offset(dx, dy)
x = x.coerceIn(0f, viewModel.frameState.fbWidth - 1)
y = y.coerceIn(0f, viewModel.frameState.fbHeight - 1)
x = x.coerceIn(0f, xLimit)
y = y.coerceIn(0f, yLimit)
}
doButtonDown(PointerButton.None, pointerPosition)