Function web_wake_idle

distrho/extra/WebViewImpl.cpp:951–1000

    DISTRHO_SAFE_ASSERT_RETURN(NAME != nullptr, false);

static int web_wake_idle(void* const ptr)
{
    WebViewRingBuffer* const shmptr = static_cast<WebViewRingBuffer*>(ptr);

    RingBufferControl<WebViewSharedBuffer> rbctrl;
    rbctrl.setRingBuffer(&shmptr->client, false);

    uint32_t size = 0;
    void* buffer = nullptr;

    while (rbctrl.isDataAvailableForReading())
    {
        switch (rbctrl.readUInt())
        {
        case kWebViewMessageEvaluateJS:
            if (const uint32_t len = rbctrl.readUInt())
            {
                if (len > size)
                {
                    size = len;
                    buffer = realloc(buffer, len);

                    if (buffer == nullptr)
                    {
                        d_stderr("client kWebViewMessageEvaluateJS out of memory, abort!");
                        abort();
                    }
                }

                if (rbctrl.readCustomData(buffer, len))
                {
                    d_debug("client kWebViewMessageEvaluateJS -> '%s'", static_cast<char*>(buffer));
                    webFramework->evaluate(static_cast<char*>(buffer));
                    continue;
                }
            }
            break;
        case kWebViewMessageReload:
            d_debug("client kWebViewMessageReload");
            webFramework->reload();
            continue;
        }

        d_stderr("client ringbuffer data race, abort!");
        abort();
    }

    free(buffer);
    return 0;
}

// -----------------------------------------------------------------------------------------------------------
// gtk3 variant