simplify point zoom, switch back to alt + click shortcut for os x support #1909
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@ -1,26 +1,20 @@
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// Custom reveal.js integration
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(function(){
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var isEnabled = true;
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document.querySelector( '.reveal .slides' ).addEventListener( 'mousedown', function( event ) {
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var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : 'ctrl' ) + 'Key';
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var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : 'alt' ) + 'Key';
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var zoomLevel = ( Reveal.getConfig().zoomLevel ? Reveal.getConfig().zoomLevel : 2 );
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if( event[ modifier ] && isEnabled ) {
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if( event[ modifier ] && !Reveal.isOverview() ) {
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event.preventDefault();
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zoom.to({
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x: event.clientX - window.innerWidth / (zoomLevel * 2),
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y: event.clientY - window.innerHeight / (zoomLevel * 2),
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width: window.innerWidth / zoomLevel,
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height: window.innerHeight / zoomLevel,
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x: event.clientX,
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y: event.clientY,
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scale: zoomLevel,
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pan: false
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});
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}
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} );
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Reveal.addEventListener( 'overviewshown', function() { isEnabled = false; } );
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Reveal.addEventListener( 'overviewhidden', function() { isEnabled = true; } );
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})();
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/*!
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