diff --git a/src/core/windows/SDL_windows.c b/src/core/windows/SDL_windows.c index fcbf8e847..767fa13c4 100644 --- a/src/core/windows/SDL_windows.c +++ b/src/core/windows/SDL_windows.c @@ -25,7 +25,8 @@ #include "SDL_windows.h" #include "SDL_error.h" -#include /* for CoInitialize/CoUninitialize (Win32 only) */ +#include /* for CoInitialize/CoUninitialize (Win32 only) */ +#include /* For RoInitialize/RoUninitialize (Win32 only) */ #ifndef _WIN32_WINNT_VISTA #define _WIN32_WINNT_VISTA 0x0600 @@ -104,51 +105,52 @@ void WIN_CoUninitialize(void) { #ifndef __WINRT__ - /* Don't uninitialize COM because of what appears to be a bug in Microsoft WGI reference counting. - * - * If you plug in a non-Xbox controller and let the application run for 30 seconds, then it crashes in CoUninitialize() - * with this stack trace: - - Windows.Gaming.Input.dll!GameController::~GameController(void) Unknown - Windows.Gaming.Input.dll!GameController::`vector deleting destructor'(unsigned int) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::Details::RuntimeClassImpl,1,1,0,struct Windows::Gaming::Input::IGameController,struct Windows::Gaming::Input::IGameControllerBatteryInfo,struct Microsoft::WRL::CloakedIid,class Microsoft::WRL::FtmBase>::Release(void) Unknown - Windows.Gaming.Input.dll!Windows::Gaming::Input::Custom::Details::AggregableRuntimeClass,struct Microsoft::WRL::CloakedIid,struct Microsoft::WRL::CloakedIid,struct Microsoft::WRL::CloakedIid,class Microsoft::WRL::Details::Nil,class Microsoft::WRL::Details::Nil,class Microsoft::WRL::Details::Nil>::Release(void) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::ComPtr<`WaitForCompletion,Windows::Foundation::IAsyncOperationWithProgress>'::`2'::FTMEventDelegate>::~ComPtr<`WaitForCompletion,Windows::Foundation::IAsyncOperationWithProgress>'::`2'::FTMEventDelegate>() Unknown - Windows.Gaming.Input.dll!`eh vector destructor iterator'(void *,unsigned int,int,void (*)(void *)) Unknown - Windows.Gaming.Input.dll!Windows::Gaming::Input::Custom::Details::GameControllerCollection::~GameControllerCollection(void) Unknown - Windows.Gaming.Input.dll!Windows::Gaming::Input::Custom::Details::GameControllerCollection::`vector deleting destructor'(unsigned int) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::Details::RuntimeClassImpl,1,1,0,struct Windows::Foundation::Collections::IIterable,struct Windows::Foundation::Collections::IVectorView,class Microsoft::WRL::FtmBase>::Release(void) Unknown - Windows.Gaming.Input.dll!Windows::Gaming::Input::Custom::Details::CustomGameControllerFactoryBase::~CustomGameControllerFactoryBase(void) Unknown - Windows.Gaming.Input.dll!Windows::Gaming::Input::Custom::Details::CustomGameControllerFactoryBase::`vector deleting destructor'(unsigned int) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::ActivationFactory >,struct Windows::Gaming::Input::IFlightStickStatics,class Microsoft::WRL::Details::Nil,0>::Release(void) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::ComPtr<`WaitForCompletion,Windows::Foundation::IAsyncOperationWithProgress>'::`2'::FTMEventDelegate>::~ComPtr<`WaitForCompletion,Windows::Foundation::IAsyncOperationWithProgress>'::`2'::FTMEventDelegate>() Unknown - Windows.Gaming.Input.dll!NtList::~NtList(void) Unknown - Windows.Gaming.Input.dll!FactoryManager::`vector deleting destructor'(unsigned int) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::ActivationFactory,struct Windows::Gaming::Input::Custom::IGameControllerFactoryManagerStatics2,struct Microsoft::WRL::CloakedIid,0>::Release(void) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::Details::TerminateMap(class Microsoft::WRL::Details::ModuleBase *,unsigned short const *,bool) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::Module<1,class Microsoft::WRL::Details::DefaultModule<1> >::~Module<1,class Microsoft::WRL::Details::DefaultModule<1> >(void) Unknown - Windows.Gaming.Input.dll!Microsoft::WRL::Details::DefaultModule<1>::`vector deleting destructor'(unsigned int) Unknown - Windows.Gaming.Input.dll!`dynamic atexit destructor for 'Microsoft::WRL::Details::StaticStorage,0,int>::instance_''() Unknown - Windows.Gaming.Input.dll!__CRT_INIT@12() Unknown - Windows.Gaming.Input.dll!__DllMainCRTStartup() Unknown - ntdll.dll!_LdrxCallInitRoutine@16() Unknown - ntdll.dll!LdrpCallInitRoutine() Unknown - ntdll.dll!LdrpProcessDetachNode() Unknown - ntdll.dll!LdrpUnloadNode() Unknown - ntdll.dll!LdrpDecrementModuleLoadCountEx() Unknown - ntdll.dll!LdrUnloadDll() Unknown - KernelBase.dll!FreeLibrary() Unknown - combase.dll!FreeLibraryWithLogging(LoadOrFreeWhy why, HINSTANCE__ * hMod, const wchar_t * pswzOptionalFileName) Line 193 C++ - combase.dll!CClassCache::CDllPathEntry::CFinishObject::Finish() Line 3311 C++ - combase.dll!CClassCache::CFinishComposite::Finish() Line 3421 C++ - combase.dll!CClassCache::CleanUpDllsForProcess() Line 7009 C++ - [Inline Frame] combase.dll!CCCleanUpDllsForProcess() Line 8773 C++ - combase.dll!ProcessUninitialize() Line 2243 C++ - combase.dll!DecrementProcessInitializeCount() Line 993 C++ - combase.dll!wCoUninitialize(COleTls & Tls, int fHostThread) Line 4126 C++ - combase.dll!CoUninitialize() Line 3945 C++ - */ - /*CoUninitialize();*/ + CoUninitialize(); +#endif +} + +void * +WIN_LoadComBaseFunction(const char *name) +{ + static SDL_bool s_bLoaded; + static HMODULE s_hComBase; + + if (!s_bLoaded) { + s_hComBase = LoadLibraryEx(TEXT("combase.dll"), NULL, LOAD_LIBRARY_SEARCH_SYSTEM32); + s_bLoaded = SDL_TRUE; + } + if (s_hComBase) { + return GetProcAddress(s_hComBase, name); + } else { + return NULL; + } +} + +HRESULT +WIN_RoInitialize(void) +{ +#ifdef __WINRT__ + return S_OK; +#else + typedef HRESULT (*RoInitialize_t)(RO_INIT_TYPE initType); + RoInitialize_t RoInitializeFunc = (RoInitialize_t)WIN_LoadComBaseFunction("RoInitialize"); + if (RoInitializeFunc) { + return RoInitializeFunc(RO_INIT_MULTITHREADED); + } else { + return E_NOINTERFACE; + } +#endif +} + +void +WIN_RoUninitialize(void) +{ +#ifndef __WINRT__ + typedef void (*RoUninitialize_t)(void); + RoUninitialize_t RoUninitializeFunc = (RoUninitialize_t)WIN_LoadComBaseFunction("RoUninitialize"); + if (RoUninitializeFunc) { + RoUninitializeFunc(); + } #endif } diff --git a/src/core/windows/SDL_windows.h b/src/core/windows/SDL_windows.h index 221c3bd87..640769da1 100644 --- a/src/core/windows/SDL_windows.h +++ b/src/core/windows/SDL_windows.h @@ -63,10 +63,17 @@ extern int WIN_SetErrorFromHRESULT(const char *prefix, HRESULT hr); /* Sets an error message based on GetLastError(). Always return -1. */ extern int WIN_SetError(const char *prefix); +/* Load a function from combase.dll */ +void *WIN_LoadComBaseFunction(const char *name); + /* Wrap up the oddities of CoInitialize() into a common function. */ extern HRESULT WIN_CoInitialize(void); extern void WIN_CoUninitialize(void); +/* Wrap up the oddities of RoInitialize() into a common function. */ +extern HRESULT WIN_RoInitialize(void); +extern void WIN_RoUninitialize(void); + /* Returns SDL_TRUE if we're running on Windows Vista and newer */ extern BOOL WIN_IsWindowsVistaOrGreater(void); diff --git a/src/joystick/windows/SDL_rawinputjoystick.c b/src/joystick/windows/SDL_rawinputjoystick.c index 32b637827..8c96ae636 100644 --- a/src/joystick/windows/SDL_rawinputjoystick.c +++ b/src/joystick/windows/SDL_rawinputjoystick.c @@ -565,22 +565,19 @@ RAWINPUT_InitWindowsGamingInput(RAWINPUT_DeviceContext *ctx) if (!wgi_state.initialized) { static const IID SDL_IID_IGamepadStatics = { 0x8BBCE529, 0xD49C, 0x39E9, { 0x95, 0x60, 0xE4, 0x7D, 0xDE, 0x96, 0xB7, 0xC8 } }; HRESULT hr; - HMODULE hModule; - /* I think this takes care of RoInitialize() in a way that is compatible with the rest of SDL */ - if (FAILED(WIN_CoInitialize())) { + if (FAILED(WIN_RoInitialize())) { return; } wgi_state.initialized = SDL_TRUE; wgi_state.dirty = SDL_TRUE; - hModule = LoadLibraryA("combase.dll"); - if (hModule != NULL) { + { typedef HRESULT (WINAPI *WindowsCreateStringReference_t)(PCWSTR sourceString, UINT32 length, HSTRING_HEADER *hstringHeader, HSTRING* string); typedef HRESULT (WINAPI *RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void** factory); - WindowsCreateStringReference_t WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)GetProcAddress(hModule, "WindowsCreateStringReference"); - RoGetActivationFactory_t RoGetActivationFactoryFunc = (RoGetActivationFactory_t)GetProcAddress(hModule, "RoGetActivationFactory"); + WindowsCreateStringReference_t WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)WIN_LoadComBaseFunction("WindowsCreateStringReference"); + RoGetActivationFactory_t RoGetActivationFactoryFunc = (RoGetActivationFactory_t)WIN_LoadComBaseFunction("RoGetActivationFactory"); if (WindowsCreateStringReferenceFunc && RoGetActivationFactoryFunc) { PCWSTR pNamespace = L"Windows.Gaming.Input.Gamepad"; HSTRING_HEADER hNamespaceStringHeader; @@ -591,7 +588,6 @@ RAWINPUT_InitWindowsGamingInput(RAWINPUT_DeviceContext *ctx) RoGetActivationFactoryFunc(hNamespaceString, &SDL_IID_IGamepadStatics, (void **)&wgi_state.gamepad_statics); } } - FreeLibrary(hModule); } } } @@ -657,7 +653,7 @@ RAWINPUT_QuitWindowsGamingInput(RAWINPUT_DeviceContext *ctx) __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_Release(wgi_state.gamepad_statics); wgi_state.gamepad_statics = NULL; } - WIN_CoUninitialize(); + WIN_RoUninitialize(); wgi_state.initialized = SDL_FALSE; } } diff --git a/src/joystick/windows/SDL_windows_gaming_input.c b/src/joystick/windows/SDL_windows_gaming_input.c index a731dad63..5300cfa5b 100644 --- a/src/joystick/windows/SDL_windows_gaming_input.c +++ b/src/joystick/windows/SDL_windows_gaming_input.c @@ -260,10 +260,9 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_InvokeAdde WindowsGetStringRawBufferFunc = WindowsGetStringRawBuffer; WindowsDeleteStringFunc = WindowsDeleteString; #else - HMODULE hModule = LoadLibraryA("combase.dll"); - if (hModule != NULL) { - WindowsGetStringRawBufferFunc = (WindowsGetStringRawBuffer_t)GetProcAddress(hModule, "WindowsGetStringRawBuffer"); - WindowsDeleteStringFunc = (WindowsDeleteString_t)GetProcAddress(hModule, "WindowsDeleteString"); + { + WindowsGetStringRawBufferFunc = (WindowsGetStringRawBuffer_t)WIN_LoadComBaseFunction("WindowsGetStringRawBuffer"); + WindowsDeleteStringFunc = (WindowsDeleteString_t)WIN_LoadComBaseFunction("WindowsDeleteString"); } #endif /* __WINRT__ */ if (WindowsGetStringRawBufferFunc && WindowsDeleteStringFunc) { @@ -277,11 +276,6 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_InvokeAdde WindowsDeleteStringFunc(hString); } } -#ifndef __WINRT__ - if (hModule != NULL) { - FreeLibrary(hModule); - } -#endif __x_ABI_CWindows_CGaming_CInput_CIRawGameController2_Release(controller2); } if (!name) { @@ -444,23 +438,19 @@ WGI_JoystickInit(void) WindowsCreateStringReference_t WindowsCreateStringReferenceFunc = NULL; RoGetActivationFactory_t RoGetActivationFactoryFunc = NULL; -#ifndef __WINRT__ - HMODULE hModule; -#endif HRESULT hr; - if (FAILED(WIN_CoInitialize())) { - return SDL_SetError("CoInitialize() failed"); + if (FAILED(WIN_RoInitialize())) { + return SDL_SetError("RoInitialize() failed"); } #ifdef __WINRT__ WindowsCreateStringReferenceFunc = WindowsCreateStringReference; RoGetActivationFactoryFunc = RoGetActivationFactory; #else - hModule = LoadLibraryA("combase.dll"); - if (hModule != NULL) { - WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)GetProcAddress(hModule, "WindowsCreateStringReference"); - RoGetActivationFactoryFunc = (RoGetActivationFactory_t)GetProcAddress(hModule, "RoGetActivationFactory"); + { + WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)WIN_LoadComBaseFunction("WindowsCreateStringReference"); + RoGetActivationFactoryFunc = (RoGetActivationFactory_t)WIN_LoadComBaseFunction("RoGetActivationFactory"); } #endif /* __WINRT__ */ if (WindowsCreateStringReferenceFunc && RoGetActivationFactoryFunc) { @@ -519,11 +509,6 @@ WGI_JoystickInit(void) } } } -#ifndef __WINRT__ - if (hModule != NULL) { - FreeLibrary(hModule); - } -#endif if (wgi.statics) { __FIVectorView_1_Windows__CGaming__CInput__CRawGameController *controllers; @@ -865,7 +850,7 @@ WGI_JoystickQuit(void) } SDL_zero(wgi); - WIN_CoUninitialize(); + WIN_RoUninitialize(); } static SDL_bool