diff options
| -rw-r--r-- | src/library_html5.js | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/library_html5.js b/src/library_html5.js index cb3ea13a..b15270fe 100644 --- a/src/library_html5.js +++ b/src/library_html5.js @@ -17,6 +17,11 @@ var LibraryJSEvents = { // so that we can report information about that element in the event message. previousFullscreenElement: null, + // Remember the current mouse coordinates in case we need to emulate movementXY generation for browsers that don't support it. + // Some browsers (e.g. Safari 6.0.5) only give movementXY when Pointerlock is active. + previousScreenX: null, + previousScreenY: null, + // When the C runtime exits via exit(), we unregister all event handlers added by this library to be nice and clean. // Track in this field whether we have yet registered that __ATEXIT__ handler. removeEventListenersRegistered: false, @@ -203,10 +208,12 @@ var LibraryJSEvents = { {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.metaKey, 'e.metaKey', 'i32') }}}; {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.button, 'e.button', 'i16') }}}; {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.buttons, 'e.buttons', 'i16') }}}; - {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.movementX, 'e.movementX || e.mozMovementX || e.webkitMovementX', 'i32') }}}; - {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.movementY, 'e.movementY || e.mozMovementY || e.webkitMovementY', 'i32') }}}; + {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.movementX, 'e.movementX || e.mozMovementX || e.webkitMovementX || (e.screenX-JSEvents.previousScreenX)', 'i32') }}}; + {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.movementY, 'e.movementY || e.mozMovementY || e.webkitMovementY || (e.screenY-JSEvents.previousScreenY)', 'i32') }}}; {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.canvasX, 'e.clientX - rect.left', 'i32') }}}; {{{ makeSetValue('eventStruct', C_STRUCTS.EmscriptenMouseEvent.canvasY, 'e.clientY - rect.top', 'i32') }}}; + JSEvents.previousScreenX = e.screenX; + JSEvents.previousScreenY = e.screenY; }, registerMouseEventCallback: function(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString) { |