diff options
| -rw-r--r-- | emccpre.js | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -482,10 +482,10 @@ function initPuzzle() { resize_handle.onmousedown = function(event) { if (event.button == 0) { var xy = element_coords(onscreen_canvas); - resize_xbase = xy.x + onscreen_canvas.width / 2; + resize_xbase = xy.x + onscreen_canvas.offsetWidth / 2; resize_ybase = xy.y; - resize_xoffset = xy.x + onscreen_canvas.width - event.pageX; - resize_yoffset = xy.y + onscreen_canvas.height - event.pageY; + resize_xoffset = xy.x + onscreen_canvas.offsetWidth - event.pageX; + resize_yoffset = xy.y + onscreen_canvas.offsetHeight - event.pageY; } else { restore_pending = true; } @@ -494,8 +494,10 @@ function initPuzzle() { }; window.addEventListener("mousemove", function(event) { if (resize_xbase !== null && resize_ybase !== null) { - resize_puzzle((event.pageX + resize_xoffset - resize_xbase) * 2, - (event.pageY + resize_yoffset - resize_ybase)); + var dpr = window.devicePixelRatio || 1; + resize_puzzle( + (event.pageX + resize_xoffset - resize_xbase) * dpr * 2, + (event.pageY + resize_yoffset - resize_ybase) * dpr); event.preventDefault(); // Chrome insists on selecting text during a resize drag // no matter what I do |