diff --git a/src/video/emscripten/SDL_emscriptenevents.c b/src/video/emscripten/SDL_emscriptenevents.c index 66651dca3..664ee2e03 100644 --- a/src/video/emscripten/SDL_emscriptenevents.c +++ b/src/video/emscripten/SDL_emscriptenevents.c @@ -437,6 +437,7 @@ Emscripten_HandleTouch(int eventType, const EmscriptenTouchEvent *touchEvent, vo for (i = 0; i < touchEvent->numTouches; i++) { SDL_FingerID id; float x, y; + int mx, my; if (!touchEvent->touches[i].isChanged) continue; @@ -445,11 +446,14 @@ Emscripten_HandleTouch(int eventType, const EmscriptenTouchEvent *touchEvent, vo x = touchEvent->touches[i].canvasX / client_w; y = touchEvent->touches[i].canvasY / client_h; + mx = x * window_data->window->w; + my = y * window_data->window->h; + if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) { if (!window_data->finger_touching) { window_data->finger_touching = SDL_TRUE; window_data->first_finger = id; - SDL_SendMouseMotion(window_data->window, SDL_TOUCH_MOUSEID, 0, x, y); + SDL_SendMouseMotion(window_data->window, SDL_TOUCH_MOUSEID, 0, mx, my); SDL_SendMouseButton(window_data->window, SDL_TOUCH_MOUSEID, SDL_PRESSED, SDL_BUTTON_LEFT); } SDL_SendTouch(deviceId, id, SDL_TRUE, x, y, 1.0f); @@ -459,7 +463,7 @@ Emscripten_HandleTouch(int eventType, const EmscriptenTouchEvent *touchEvent, vo } } else if (eventType == EMSCRIPTEN_EVENT_TOUCHMOVE) { if ((window_data->finger_touching) && (window_data->first_finger == id)) { - SDL_SendMouseMotion(window_data->window, SDL_TOUCH_MOUSEID, 0, x, y); + SDL_SendMouseMotion(window_data->window, SDL_TOUCH_MOUSEID, 0, mx, my); } SDL_SendTouchMotion(deviceId, id, x, y, 1.0f);