Function init

src/CustomEvents.cpp:37–47

bool alreadyInitialized = false;

void init() {
    if(!alreadyInitialized) {
        PasteEvent::EVENT_NUM = SDL_RegisterEvents(1);
        OpenInfiniPaintFileEvent::EVENT_NUM = SDL_RegisterEvents(1);
        AddFileToCanvasEvent::EVENT_NUM = SDL_RegisterEvents(1);
        RefreshTextBoxInputEvent::EVENT_NUM = SDL_RegisterEvents(1);
        AndroidTextBoxInputEvent::EVENT_NUM = SDL_RegisterEvents(1);
        MobileImportCanvasEvent::EVENT_NUM = SDL_RegisterEvents(1);
        alreadyInitialized = true;
    }
}

uint32_t PasteEvent::EVENT_NUM;
uint32_t OpenInfiniPaintFileEvent::EVENT_NUM;