2 files changed, 7 insertions, 6 deletions
diff --git a/src/library_glfw.js b/src/library_glfw.js
index 647d4bb6..17e8956a 100644
--- a/src/library_glfw.js
+++ b/src/library_glfw.js
@@ -120,7 +120,6 @@ var LibraryGLFW = {
       if (event.charCode) {
         var char = GLFW.getUnicodeChar(event.charCode);
         if (char !== null && GLFW.charFunc) {
-          event.preventDefault();
           Runtime.dynCall('vii', GLFW.charFunc, [event.charCode, 1]);
         }
       }
@@ -130,13 +129,18 @@ var LibraryGLFW = {
       var key = GLFW.DOMToGLFWKeyCode(event.keyCode);
       if (key && GLFW.keyFunc) {
         GLFW.keys[key] = status;
-        event.preventDefault();
         Runtime.dynCall('vii', GLFW.keyFunc, [key, status]);
       }
     },
 
     onKeydown: function(event) {
       GLFW.onKeyChanged(event, 1);//GLFW_PRESS
+      // This logic comes directly from the sdl implementation. We cannot
+      // call preventDefault on all keydown events otherwise onKeyPress will
+      // not get called
+      if (event.keyCode === 8 /* backspace */ || event.keyCode === 9 /* tab */) {
+        event.preventDefault();
+      }
     },
 
     onKeyup: function(event) {
diff --git a/src/library_sdl.js b/src/library_sdl.js
index 40e5e3ab..2efc1271 100644
--- a/src/library_sdl.js
+++ b/src/library_sdl.js
@@ -1247,10 +1247,7 @@ var LibrarySDL = {
     return 0;
   },
 
-  SDL_LowerBlit__deps: ['SDL_UpperBlit'],
-  SDL_LowerBlit: function(src, srcrect, dst, dstrect) {
-    return _SDL_UpperBlit(src, srcrect, dst, dstrect);
-  },
+  SDL_LowerBlit: 'SDL_UpperBlit',
 
   SDL_FillRect: function(surf, rect, color) {
     var surfData = SDL.surfaces[surf];