Merge pull request #321 from ehsan/sdlevents

Prevent SDL events from having their default behavior

1 files changed, 5 insertions, 0 deletions

diff --git a/src/library_sdl.js b/src/library_sdl.js
index 3d3a2129..9d947cd4 100644
--- a/src/library_sdl.js
+++ b/src/library_sdl.js
@@ -275,6 +275,11 @@ mergeInto(LibraryManager.library, {
       switch(event.type) {
         case 'keydown': case 'keyup': case 'mousedown': case 'mouseup': case 'mousemove':
           SDL.events.push(event);
+          if ((event.keyCode >= 37 && event.keyCode <= 40) || // arrow keys
+              event.keyCode == 32 || // space
+              event.keyCode == 33 || event.keyCode == 34) { // page up/down
+            event.preventDefault();
+          }
           break;
       }
       //event.preventDefault();