diff options
Diffstat (limited to 'src/library_sdl.js')
| -rw-r--r-- | src/library_sdl.js | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/library_sdl.js b/src/library_sdl.js index 7c0593b2..528560c3 100644 --- a/src/library_sdl.js +++ b/src/library_sdl.js @@ -442,6 +442,14 @@ var LibrarySDL = { } // fall through case 'keydown': case 'keyup': case 'keypress': case 'mousedown': case 'mouseup': case 'DOMMouseScroll': case 'mousewheel': + // If we preventDefault on keydown events, the subsequent keypress events + // won't fire. However, it's fine (and in some cases necessary) to + // preventDefault for keys that don't generate a character. Otherwise, + // preventDefault is the right thing to do in general. + if (event.type !== 'keydown' || (event.keyCode === 8 /* backspace */ || event.keyCode === 9 /* tab */)) { + event.preventDefault(); + } + if (event.type == 'DOMMouseScroll' || event.type == 'mousewheel') { var button = (event.type == 'DOMMouseScroll' ? event.detail : -event.wheelDelta) > 0 ? 4 : 3; var event2 = { @@ -499,13 +507,6 @@ var LibrarySDL = { SDL.savedKeydown = event; } - // If we preventDefault on keydown events, the subsequent keypress events - // won't fire. However, it's fine (and in some cases necessary) to - // preventDefault for keys that don't generate a character. - if (event.type !== 'keydown' || (event.keyCode === 8 /* backspace */ || event.keyCode === 9 /* tab */)) { - event.preventDefault(); - } - // Don't push keypress events unless SDL_StartTextInput has been called. if (event.type !== 'keypress' || SDL.textInput) { SDL.events.push(event); |