dolphin/Source/Core/DolphinWX/MainNoGUI.cpp
Léo Lam 4b47997cf8 Add ability to passthrough a Bluetooth adapter
This adds the ability to passthrough a whole Bluetooth adapter and skip
the majority of the Bluetooth emulation code. We use libusb to send HCI
commands, receive HCI events and transfer ACL data directly to the
first adapter that is found or to a specific adapter (if configured to)

This is possible because the Wii's Bluetooth module is actually just
a pretty standard Bluetooth adapter…

…except for two vendor-specific commands, for which replies are faked,
and also for the sync button. This adds a hotkey that works in the
exact same way as the sync button would on a Wii: it triggers an HCI
event, which emulated software interpret as a command to perform
a BT inquiry.

This commit also changes the UI code to expose passthrough mode
and WII_IPC_HLE to be a bit more thread safe (for the device map).
2016-10-03 23:06:23 +02:00

435 lines
10 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cstddef>
#include <cstdio>
#include <cstring>
#include <getopt.h>
#include <signal.h>
#include <string>
#include <thread>
#include <unistd.h>
#include "Common/CommonTypes.h"
#include "Common/Event.h"
#include "Common/Flag.h"
#include "Common/Logging/LogManager.h"
#include "Common/MsgHandler.h"
#include "Core/Analytics.h"
#include "Core/BootManager.h"
#include "Core/ConfigManager.h"
#include "Core/Core.h"
#include "Core/HW/Wiimote.h"
#include "Core/Host.h"
#include "Core/IPC_HLE/WII_IPC_HLE_Device_usb_bt_emu.h"
#include "Core/IPC_HLE/WII_IPC_HLE_WiiMote.h"
#include "Core/State.h"
#include "UICommon/UICommon.h"
#include "VideoCommon/VideoBackendBase.h"
static bool rendererHasFocus = true;
static bool rendererIsFullscreen = false;
static Common::Flag s_running{true};
static Common::Flag s_shutdown_requested{false};
static Common::Flag s_tried_graceful_shutdown{false};
static void signal_handler(int)
{
const char message[] = "A signal was received. A second signal will force Dolphin to stop.\n";
if (write(STDERR_FILENO, message, sizeof(message)) < 0)
{
}
s_shutdown_requested.Set();
}
namespace ProcessorInterface
{
void PowerButton_Tap();
}
class Platform
{
public:
virtual void Init() {}
virtual void SetTitle(const std::string& title) {}
virtual void MainLoop()
{
while (s_running.IsSet())
{
Core::HostDispatchJobs();
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
}
virtual void Shutdown() {}
virtual ~Platform() {}
};
static Platform* platform;
void Host_NotifyMapLoaded()
{
}
void Host_RefreshDSPDebuggerWindow()
{
}
static Common::Event updateMainFrameEvent;
void Host_Message(int Id)
{
if (Id == WM_USER_STOP)
{
s_running.Clear();
updateMainFrameEvent.Set();
}
}
static void* s_window_handle = nullptr;
void* Host_GetRenderHandle()
{
return s_window_handle;
}
void Host_UpdateTitle(const std::string& title)
{
platform->SetTitle(title);
}
void Host_UpdateDisasmDialog()
{
}
void Host_UpdateMainFrame()
{
updateMainFrameEvent.Set();
}
void Host_RequestRenderWindowSize(int width, int height)
{
}
void Host_RequestFullscreen(bool enable_fullscreen)
{
}
void Host_SetStartupDebuggingParameters()
{
SConfig& StartUp = SConfig::GetInstance();
StartUp.bEnableDebugging = false;
StartUp.bBootToPause = false;
}
bool Host_UIHasFocus()
{
return false;
}
bool Host_RendererHasFocus()
{
return rendererHasFocus;
}
bool Host_RendererIsFullscreen()
{
return rendererIsFullscreen;
}
void Host_ConnectWiimote(int wm_idx, bool connect)
{
if (Core::IsRunning() && SConfig::GetInstance().bWii &&
!SConfig::GetInstance().m_bt_passthrough_enabled)
{
Core::QueueHostJob([=] {
bool was_unpaused = Core::PauseAndLock(true);
GetUsbPointer()->AccessWiiMote(wm_idx | 0x100)->Activate(connect);
Host_UpdateMainFrame();
Core::PauseAndLock(false, was_unpaused);
});
}
}
void Host_SetWiiMoteConnectionState(int _State)
{
}
void Host_ShowVideoConfig(void*, const std::string&)
{
}
#if HAVE_X11
#include <X11/keysym.h>
#include "DolphinWX/X11Utils.h"
class PlatformX11 : public Platform
{
Display* dpy;
Window win;
Cursor blankCursor = None;
#if defined(HAVE_XRANDR) && HAVE_XRANDR
X11Utils::XRRConfiguration* XRRConfig;
#endif
void Init() override
{
XInitThreads();
dpy = XOpenDisplay(nullptr);
if (!dpy)
{
PanicAlert("No X11 display found");
exit(1);
}
win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), SConfig::GetInstance().iRenderWindowXPos,
SConfig::GetInstance().iRenderWindowYPos,
SConfig::GetInstance().iRenderWindowWidth,
SConfig::GetInstance().iRenderWindowHeight, 0, 0, BlackPixel(dpy, 0));
XSelectInput(dpy, win, KeyPressMask | FocusChangeMask);
Atom wmProtocols[1];
wmProtocols[0] = XInternAtom(dpy, "WM_DELETE_WINDOW", True);
XSetWMProtocols(dpy, win, wmProtocols, 1);
XMapRaised(dpy, win);
XFlush(dpy);
s_window_handle = (void*)win;
if (SConfig::GetInstance().bDisableScreenSaver)
X11Utils::InhibitScreensaver(dpy, win, true);
#if defined(HAVE_XRANDR) && HAVE_XRANDR
XRRConfig = new X11Utils::XRRConfiguration(dpy, win);
#endif
if (SConfig::GetInstance().bHideCursor)
{
// make a blank cursor
Pixmap Blank;
XColor DummyColor;
char ZeroData[1] = {0};
Blank = XCreateBitmapFromData(dpy, win, ZeroData, 1, 1);
blankCursor = XCreatePixmapCursor(dpy, Blank, Blank, &DummyColor, &DummyColor, 0, 0);
XFreePixmap(dpy, Blank);
XDefineCursor(dpy, win, blankCursor);
}
}
void SetTitle(const std::string& string) override { XStoreName(dpy, win, string.c_str()); }
void MainLoop() override
{
bool fullscreen = SConfig::GetInstance().bFullscreen;
if (fullscreen)
{
rendererIsFullscreen = X11Utils::ToggleFullscreen(dpy, win);
#if defined(HAVE_XRANDR) && HAVE_XRANDR
XRRConfig->ToggleDisplayMode(True);
#endif
}
// The actual loop
while (s_running.IsSet())
{
if (s_shutdown_requested.TestAndClear())
{
if (!s_tried_graceful_shutdown.IsSet() && SConfig::GetInstance().bWii)
{
ProcessorInterface::PowerButton_Tap();
s_tried_graceful_shutdown.Set();
}
else
{
s_running.Clear();
}
}
XEvent event;
KeySym key;
for (int num_events = XPending(dpy); num_events > 0; num_events--)
{
XNextEvent(dpy, &event);
switch (event.type)
{
case KeyPress:
key = XLookupKeysym((XKeyEvent*)&event, 0);
if (key == XK_Escape)
{
if (Core::GetState() == Core::CORE_RUN)
{
if (SConfig::GetInstance().bHideCursor)
XUndefineCursor(dpy, win);
Core::SetState(Core::CORE_PAUSE);
}
else
{
if (SConfig::GetInstance().bHideCursor)
XDefineCursor(dpy, win, blankCursor);
Core::SetState(Core::CORE_RUN);
}
}
else if ((key == XK_Return) && (event.xkey.state & Mod1Mask))
{
fullscreen = !fullscreen;
X11Utils::ToggleFullscreen(dpy, win);
#if defined(HAVE_XRANDR) && HAVE_XRANDR
XRRConfig->ToggleDisplayMode(fullscreen);
#endif
}
else if (key >= XK_F1 && key <= XK_F8)
{
int slot_number = key - XK_F1 + 1;
if (event.xkey.state & ShiftMask)
State::Save(slot_number);
else
State::Load(slot_number);
}
else if (key == XK_F9)
Core::SaveScreenShot();
else if (key == XK_F11)
State::LoadLastSaved();
else if (key == XK_F12)
{
if (event.xkey.state & ShiftMask)
State::UndoLoadState();
else
State::UndoSaveState();
}
break;
case FocusIn:
rendererHasFocus = true;
if (SConfig::GetInstance().bHideCursor && Core::GetState() != Core::CORE_PAUSE)
XDefineCursor(dpy, win, blankCursor);
break;
case FocusOut:
rendererHasFocus = false;
if (SConfig::GetInstance().bHideCursor)
XUndefineCursor(dpy, win);
break;
case ClientMessage:
if ((unsigned long)event.xclient.data.l[0] == XInternAtom(dpy, "WM_DELETE_WINDOW", False))
s_shutdown_requested.Set();
break;
}
}
if (!fullscreen)
{
Window winDummy;
unsigned int borderDummy, depthDummy;
XGetGeometry(dpy, win, &winDummy, &SConfig::GetInstance().iRenderWindowXPos,
&SConfig::GetInstance().iRenderWindowYPos,
(unsigned int*)&SConfig::GetInstance().iRenderWindowWidth,
(unsigned int*)&SConfig::GetInstance().iRenderWindowHeight, &borderDummy,
&depthDummy);
rendererIsFullscreen = false;
}
Core::HostDispatchJobs();
usleep(100000);
}
}
void Shutdown() override
{
#if defined(HAVE_XRANDR) && HAVE_XRANDR
delete XRRConfig;
#endif
if (SConfig::GetInstance().bHideCursor)
XFreeCursor(dpy, blankCursor);
XCloseDisplay(dpy);
}
};
#endif
static Platform* GetPlatform()
{
#if defined(USE_EGL) && defined(USE_HEADLESS)
return new Platform();
#elif HAVE_X11
return new PlatformX11();
#endif
return nullptr;
}
int main(int argc, char* argv[])
{
int ch, help = 0;
struct option longopts[] = {{"exec", no_argument, nullptr, 'e'},
{"help", no_argument, nullptr, 'h'},
{"version", no_argument, nullptr, 'v'},
{nullptr, 0, nullptr, 0}};
while ((ch = getopt_long(argc, argv, "eh?v", longopts, 0)) != -1)
{
switch (ch)
{
case 'e':
break;
case 'h':
case '?':
help = 1;
break;
case 'v':
fprintf(stderr, "%s\n", scm_rev_str.c_str());
return 1;
}
}
if (help == 1 || argc == optind)
{
fprintf(stderr, "%s\n\n", scm_rev_str.c_str());
fprintf(stderr, "A multi-platform GameCube/Wii emulator\n\n");
fprintf(stderr, "Usage: %s [-e <file>] [-h] [-v]\n", argv[0]);
fprintf(stderr, " -e, --exec Load the specified file\n");
fprintf(stderr, " -h, --help Show this help message\n");
fprintf(stderr, " -v, --version Print version and exit\n");
return 1;
}
platform = GetPlatform();
if (!platform)
{
fprintf(stderr, "No platform found\n");
return 1;
}
UICommon::SetUserDirectory(""); // Auto-detect user folder
UICommon::Init();
Core::SetOnStoppedCallback([]() { s_running.Clear(); });
platform->Init();
// Shut down cleanly on SIGINT and SIGTERM
struct sigaction sa;
sa.sa_handler = signal_handler;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESETHAND;
sigaction(SIGINT, &sa, nullptr);
sigaction(SIGTERM, &sa, nullptr);
DolphinAnalytics::Instance()->ReportDolphinStart("nogui");
if (!BootManager::BootCore(argv[optind]))
{
fprintf(stderr, "Could not boot %s\n", argv[optind]);
return 1;
}
while (!Core::IsRunning() && s_running.IsSet())
{
Core::HostDispatchJobs();
updateMainFrameEvent.Wait();
}
if (s_running.IsSet())
platform->MainLoop();
Core::Stop();
Core::Shutdown();
platform->Shutdown();
UICommon::Shutdown();
delete platform;
return 0;
}