Use screen size instead of window size to request previews.

Fixes #166
The images created will work if the user goes into fullscreen mode or
maximizes the browser window while the slideshow is playing.

1 files changed, 2 insertions, 2 deletions

diff --git a/js/galleryfileaction.js b/js/galleryfileaction.js
index 79122a87..30a71a81 100644
--- a/js/galleryfileaction.js
+++ b/js/galleryfileaction.js
@@ -59,8 +59,8 @@ var galleryFileAction = {
 		var start = 0;
 		var images = [];
 		var dir = context.dir + '/';
-		var width = Math.floor($(window).width() * window.devicePixelRatio);
-		var height = Math.floor($(window).height() * window.devicePixelRatio);
+		var width = Math.floor(screen.width * window.devicePixelRatio);
+		var height = Math.floor(screen.height * window.devicePixelRatio);
 
 		/* Find value of longest edge. */
 		var longEdge = Math.max( width, height );