diff options
| -rw-r--r-- | src/library_sdl.js | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/library_sdl.js b/src/library_sdl.js index c362c1cf..33a33c09 100644 --- a/src/library_sdl.js +++ b/src/library_sdl.js @@ -28,6 +28,7 @@ var LibrarySDL = { mouseX: 0, mouseY: 0, buttonState: 0, + DOMButtons: [0, 0, 0], DOMEventToSDLEvent: {}, @@ -293,7 +294,14 @@ var LibrarySDL = { pageX: event.pageX, pageY: event.pageY }; + } else if (event.type == 'mousedown') { + SDL.DOMButtons[event.button] = 1; + } else if (event.type == 'mouseup') { + if (!SDL.DOMButtons[event.button]) return false; // ignore extra ups, can happen if we leave the canvas while pressing down, then return, + // since we add a mouseup in that case + SDL.DOMButtons[event.button] = 0; } + SDL.events.push(event); if (SDL.events.length >= 10000) { Module.printErr('SDL event queue full, dropping earliest event'); @@ -305,19 +313,20 @@ var LibrarySDL = { event.preventDefault(); } break; - /* XXX buggy, disabling for now case 'mouseout': - // Un-press all mouse buttons, because we might miss the release outside of the canvas + // Un-press all pressed mouse buttons, because we might miss the release outside of the canvas for (var i = 0; i < 3; i++) { - SDL.events.push({ - type: 'mouseup', - button: i, - pageX: event.pageX, - pageY: event.pageY - }); + if (SDL.DOMButtons[i]) { + SDL.events.push({ + type: 'mouseup', + button: i, + pageX: event.pageX, + pageY: event.pageY + }); + SDL.DOMButtons[i] = 0; + } } break; - */ } return false; }, |