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InputCommon: Fix Win32 init race.

This commit is contained in:
Jordan Woyak 2019-03-31 07:46:58 -05:00
parent 3e544f9637
commit 2b6d718636
1 changed files with 19 additions and 9 deletions
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26
Source/Core/InputCommon/ControllerInterface/Win32/Win32.cpp
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@ -6,6 +6,8 @@
#include <windows.h>
#include <array>
#include <future>
#include <thread>
#include "Common/Event.h"
@ -38,7 +40,12 @@ void ciface::Win32::Init(void* hwnd)
s_hwnd = static_cast<HWND>(hwnd);
XInput::Init();
s_thread = std::thread([] {
std::promise<HWND> message_window_promise;
s_thread = std::thread([&message_window_promise] {
HWND message_window = nullptr;
Common::ScopeGuard promise_guard([&] { message_window_promise.set_value(message_window); });
if (FAILED(CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED)))
{
ERROR_LOG(SERIALINTERFACE, "CoInitializeEx failed: %i", GetLastError());
@ -63,17 +70,17 @@ void ciface::Win32::Init(void* hwnd)
ERROR_LOG(SERIALINTERFACE, "UnregisterClass failed: %i", GetLastError());
});
s_message_window = CreateWindowEx(0, L"Message", nullptr, 0, 0, 0, 0, 0, HWND_MESSAGE, nullptr,
message_window = CreateWindowEx(0, L"Message", nullptr, 0, 0, 0, 0, 0, HWND_MESSAGE, nullptr,
nullptr, nullptr);
if (!s_message_window)
promise_guard.Exit();
if (!message_window)
{
ERROR_LOG(SERIALINTERFACE, "CreateWindowEx failed: %i", GetLastError());
return;
}
Common::ScopeGuard destroy([] {
if (!DestroyWindow(s_message_window))
Common::ScopeGuard destroy([&] {
if (!DestroyWindow(message_window))
ERROR_LOG(SERIALINTERFACE, "DestroyWindow failed: %i", GetLastError());
s_message_window = nullptr;
});
std::array<RAWINPUTDEVICE, 2> devices;
@ -81,12 +88,12 @@ void ciface::Win32::Init(void* hwnd)
devices[0].usUsagePage = 0x01;
devices[0].usUsage = 0x05;
devices[0].dwFlags = RIDEV_DEVNOTIFY;
devices[0].hwndTarget = s_message_window;
devices[0].hwndTarget = message_window;
// joystick devices
devices[1].usUsagePage = 0x01;
devices[1].usUsage = 0x04;
devices[1].dwFlags = RIDEV_DEVNOTIFY;
devices[1].hwndTarget = s_message_window;
devices[1].hwndTarget = message_window;
if (!RegisterRawInputDevices(devices.data(), static_cast<UINT>(devices.size()),
static_cast<UINT>(sizeof(decltype(devices)::value_type))))
@ -104,6 +111,8 @@ void ciface::Win32::Init(void* hwnd)
break;
}
});
s_message_window = message_window_promise.get_future().get();
}
void ciface::Win32::PopulateDevices(void* hwnd)
@ -129,6 +138,7 @@ void ciface::Win32::DeInit()
{
PostMessage(s_message_window, WM_DOLPHIN_STOP, 0, 0);
s_thread.join();
s_message_window = nullptr;
}
XInput::DeInit();