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Fix of mouse events in browser without pointer locks

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This commit is contained in:
TelpeNight 2016-09-13 00:03:44 -07:00
parent 2b367cb6b0
commit 443998ff33
1 changed files with 8 additions and 6 deletions
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14
src/video/emscripten/SDL_emscriptenevents.c
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@ -305,9 +305,10 @@ Emscripten_HandleMouseMove(int eventType, const EmscriptenMouseEvent *mouseEvent
EmscriptenPointerlockChangeEvent pointerlock_status;
/* check for pointer lock */
emscripten_get_pointerlock_status(&pointerlock_status);
int isPointerLockSupported = emscripten_get_pointerlock_status(&pointerlock_status);
int isPointerLocked = isPointerLockSupported == EMSCRIPTEN_RESULT_SUCCESS ? pointerlock_status.isActive : SDL_FALSE;
if (pointerlock_status.isActive) {
if (isPointerLocked) {
mx = mouseEvent->movementX;
my = mouseEvent->movementY;
}
@ -319,7 +320,7 @@ Emscripten_HandleMouseMove(int eventType, const EmscriptenMouseEvent *mouseEvent
mx = mx * (window_data->window->w / (client_w * window_data->pixel_ratio));
my = my * (window_data->window->h / (client_h * window_data->pixel_ratio));
SDL_SendMouseMotion(window_data->window, 0, pointerlock_status.isActive, mx, my);
SDL_SendMouseMotion(window_data->window, 0, isPointerLocked, mx, my);
return 0;
}
@ -354,16 +355,17 @@ Emscripten_HandleMouseFocus(int eventType, const EmscriptenMouseEvent *mouseEven
EmscriptenPointerlockChangeEvent pointerlock_status;
/* check for pointer lock */
emscripten_get_pointerlock_status(&pointerlock_status);
int isPointerLockSupported = emscripten_get_pointerlock_status(&pointerlock_status);
int isPointerLocked = isPointerLockSupported == EMSCRIPTEN_RESULT_SUCCESS ? pointerlock_status.isActive : SDL_FALSE;
if (!pointerlock_status.isActive) {
if (!isPointerLocked) {
/* rescale (in case canvas is being scaled)*/
double client_w, client_h;
emscripten_get_element_css_size(NULL, &client_w, &client_h);
mx = mx * (window_data->window->w / (client_w * window_data->pixel_ratio));
my = my * (window_data->window->h / (client_h * window_data->pixel_ratio));
SDL_SendMouseMotion(window_data->window, 0, pointerlock_status.isActive, mx, my);
SDL_SendMouseMotion(window_data->window, 0, isPointerLocked, mx, my);
}
SDL_SetMouseFocus(eventType == EMSCRIPTEN_EVENT_MOUSEENTER ? window_data->window : NULL);