LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message) {
case WM_COMMAND:
{
switch(HIWORD(wParam)) {
case BN_CLICKED:
{
gcd::queue thread_q(gcd::queue::get_current_thread_queue());
::OutputDebugStringW(L"WINDOW THREAD\n");
gcd::queue::get_global_queue(0, 0).after(dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC), [=] {
::OutputDebugStringW(L"GLOBAL THREAD\n");
thread_q.async([] {
::OutputDebugStringW(L"BACK ON WINDOW THREAD\n");
});
});
}
break;
}
}
break;
case WM_DESTROY:
::PostQuitMessage(0);
break;
default:
return ::DefWindowProcW(window, message, wParam, lParam);
}
return 0;
}
LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message) {
case WM_COMMAND:
{
switch(HIWORD(wParam)) {
case BN_CLICKED:
{
gcd::queue thread_q(gcd::queue::get_current_thread_queue());
std::wstringstream ss1;
ss1 << L"WINDOW THREAD: " << std::hex << ::GetCurrentThreadId() << std::endl;
::OutputDebugStringW(ss1.str().c_str());
gcd::queue::get_global_queue(0, 0).after(dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC), [=] {
std::wstringstream ss2;
ss2 << L"GLOBAL THREAD: " << std::hex << ::GetCurrentThreadId() << std::endl;
::OutputDebugStringW(ss2.str().c_str());
thread_q.async([] {
std::wstringstream ss3;
ss3 << L"BACK ON WINDOW THREAD: " << std::hex << ::GetCurrentThreadId() << std::endl;
::OutputDebugStringW(ss3.str().c_str());
});
});
}
break;
}
}
break;
case WM_DESTROY:
::PostQuitMessage(0);
break;
default:
return ::DefWindowProcW(window, message, wParam, lParam);
}
return 0;
}
