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Improve mousemove/mouseup when dragging outside the game canvas #118

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Improve mousemove/mouseup when dragging outside the game canvas #118

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2e77d96
Made mousemove events work when clicking and then dragging outside the
jefvel Jan 26, 2023
faf940a
changed comment
jefvel Jan 26, 2023
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17 changes: 9 additions & 8 deletions scripts/device/iOS.js
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Original file line number Diff line number Diff line change
Expand Up @@ -312,8 +312,6 @@ function positionHandler(e)
case 'MSPointerUp':
case 'pointercancel':
case 'MSPointerCancel':
case 'pointerout':
case 'MSPointerOut':
mouseDevice = getExistingMouseDevice(e["pointerId"]);
// RK :: Wallpaper Engine on Windows is not generating the "pointerdown" event it jumps straight to "pointerover",
// to work around this we pretend this is the "pointerdown" then everything starts to work.
Expand Down Expand Up @@ -416,8 +414,13 @@ function positionHandler(e)
}
} // end if

// Don't allow the user to move the page around
e.preventDefault();
// Don't prevent default on pointerdown events,
// otherwise pointerup events wont be triggered if the
// user releases the mouse outside the game canvas.
if (e.type != "pointerdown") {
// Don't allow the user to move the page around
e.preventDefault();
}
}

// #############################################################################################
Expand All @@ -433,17 +436,15 @@ function bindTouchEvents()
if ((window.PointerEvent) || (window.navigator.pointerEnabled)||(window.navigator.msPointerEnabled)) {

canvas.addEventListener( "pointerdown", positionHandler, false );
canvas.addEventListener( "pointermove", positionHandler, false );
window.addEventListener( "pointermove", positionHandler, false );
canvas.addEventListener( "pointerup", positionHandler, false );
canvas.addEventListener( "pointercancel", positionHandler, false );
canvas.addEventListener( "pointerover", positionHandler, false );
canvas.addEventListener( "pointerout", positionHandler, false );
canvas.addEventListener( "MSPointerDown", positionHandler, false );
canvas.addEventListener( "MSPointerMove", positionHandler, false );
canvas.addEventListener( "MSPointerUp", positionHandler, false );
window.addEventListener( "MSPointerUp", positionHandler, false );
canvas.addEventListener( "MSPointerCancel", positionHandler, false );
canvas.addEventListener( "MSPointerOver", positionHandler, false );
canvas.addEventListener( "MSPointerOut", positionHandler, false );

} // end if
else {
Expand Down