diff options
Diffstat (limited to '3rdparty/SDL2/src/core/windows/SDL_windows.c')
-rw-r--r-- | 3rdparty/SDL2/src/core/windows/SDL_windows.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/3rdparty/SDL2/src/core/windows/SDL_windows.c b/3rdparty/SDL2/src/core/windows/SDL_windows.c deleted file mode 100644 index 6433fe26f3c..00000000000 --- a/3rdparty/SDL2/src/core/windows/SDL_windows.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#if defined(__WIN32__) || defined(__WINRT__) - -#include "SDL_windows.h" -#include "SDL_error.h" -#include "SDL_assert.h" - -#include <objbase.h> /* for CoInitialize/CoUninitialize (Win32 only) */ - -#ifndef _WIN32_WINNT_VISTA -#define _WIN32_WINNT_VISTA 0x0600 -#endif - - -/* Sets an error message based on GetLastError() */ -int -WIN_SetErrorFromHRESULT(const char *prefix, HRESULT hr) -{ - TCHAR buffer[1024]; - char *message; - FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, hr, 0, - buffer, SDL_arraysize(buffer), NULL); - message = WIN_StringToUTF8(buffer); - SDL_SetError("%s%s%s", prefix ? prefix : "", prefix ? ": " : "", message); - SDL_free(message); - return -1; -} - -/* Sets an error message based on GetLastError() */ -int -WIN_SetError(const char *prefix) -{ - return WIN_SetErrorFromHRESULT(prefix, GetLastError()); -} - -HRESULT -WIN_CoInitialize(void) -{ - /* SDL handles any threading model, so initialize with the default, which - is compatible with OLE and if that doesn't work, try multi-threaded mode. - - If you need multi-threaded mode, call CoInitializeEx() before SDL_Init() - */ -#ifdef __WINRT__ - /* DLudwig: On WinRT, it is assumed that COM was initialized in main(). - CoInitializeEx is available (not CoInitialize though), however - on WinRT, main() is typically declared with the [MTAThread] - attribute, which, AFAIK, should initialize COM. - */ - return S_OK; -#else - HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED); - if (hr == RPC_E_CHANGED_MODE) { - hr = CoInitializeEx(NULL, COINIT_MULTITHREADED); - } - - /* S_FALSE means success, but someone else already initialized. */ - /* You still need to call CoUninitialize in this case! */ - if (hr == S_FALSE) { - return S_OK; - } - - return hr; -#endif -} - -void -WIN_CoUninitialize(void) -{ -#ifndef __WINRT__ - CoUninitialize(); -#endif -} - -#ifndef __WINRT__ -static BOOL -IsWindowsVersionOrGreater(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor) -{ - OSVERSIONINFOEXW osvi; - DWORDLONG const dwlConditionMask = VerSetConditionMask( - VerSetConditionMask( - VerSetConditionMask( - 0, VER_MAJORVERSION, VER_GREATER_EQUAL ), - VER_MINORVERSION, VER_GREATER_EQUAL ), - VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL ); - - SDL_zero(osvi); - osvi.dwOSVersionInfoSize = sizeof(osvi); - osvi.dwMajorVersion = wMajorVersion; - osvi.dwMinorVersion = wMinorVersion; - osvi.wServicePackMajor = wServicePackMajor; - - return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, dwlConditionMask) != FALSE; -} -#endif - -BOOL WIN_IsWindowsVistaOrGreater() -{ -#ifdef __WINRT__ - return TRUE; -#else - return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0); -#endif -} - -/* -WAVExxxCAPS gives you 31 bytes for the device name, and just truncates if it's -longer. However, since WinXP, you can use the WAVExxxCAPS2 structure, which -will give you a name GUID. The full name is in the Windows Registry under -that GUID, located here: HKLM\System\CurrentControlSet\Control\MediaCategories - -Note that drivers can report GUID_NULL for the name GUID, in which case, -Windows makes a best effort to fill in those 31 bytes in the usual place. -This info summarized from MSDN: - -http://web.archive.org/web/20131027093034/http://msdn.microsoft.com/en-us/library/windows/hardware/ff536382(v=vs.85).aspx - -Always look this up in the registry if possible, because the strings are -different! At least on Win10, I see "Yeti Stereo Microphone" in the -Registry, and a unhelpful "Microphone(Yeti Stereo Microph" in winmm. Sigh. - -(Also, DirectSound shouldn't be limited to 32 chars, but its device enum -has the same problem.) -*/ -char * -WIN_LookupAudioDeviceName(const WCHAR *name, const GUID *guid) -{ -#if __WINRT__ - return WIN_StringToUTF8(name); /* No registry access on WinRT/UWP, go with what we've got. */ -#else - static const GUID nullguid = { 0 }; - const unsigned char *ptr; - char keystr[128]; - WCHAR *strw = NULL; - SDL_bool rc; - HKEY hkey; - DWORD len = 0; - char *retval = NULL; - - if (SDL_memcmp(guid, &nullguid, sizeof (*guid)) == 0) { - return WIN_StringToUTF8(name); /* No GUID, go with what we've got. */ - } - - ptr = (const unsigned char *) guid; - SDL_snprintf(keystr, sizeof (keystr), - "System\\CurrentControlSet\\Control\\MediaCategories\\{%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X}", - ptr[3], ptr[2], ptr[1], ptr[0], ptr[5], ptr[4], ptr[7], ptr[6], - ptr[8], ptr[9], ptr[10], ptr[11], ptr[12], ptr[13], ptr[14], ptr[15]); - - strw = WIN_UTF8ToString(keystr); - rc = (RegOpenKeyExW(HKEY_LOCAL_MACHINE, strw, 0, KEY_QUERY_VALUE, &hkey) == ERROR_SUCCESS); - SDL_free(strw); - if (!rc) { - return WIN_StringToUTF8(name); /* oh well. */ - } - - rc = (RegQueryValueExW(hkey, L"Name", NULL, NULL, NULL, &len) == ERROR_SUCCESS); - if (!rc) { - RegCloseKey(hkey); - return WIN_StringToUTF8(name); /* oh well. */ - } - - strw = (WCHAR *) SDL_malloc(len + sizeof (WCHAR)); - if (!strw) { - RegCloseKey(hkey); - return WIN_StringToUTF8(name); /* oh well. */ - } - - rc = (RegQueryValueExW(hkey, L"Name", NULL, NULL, (LPBYTE) strw, &len) == ERROR_SUCCESS); - RegCloseKey(hkey); - if (!rc) { - SDL_free(strw); - return WIN_StringToUTF8(name); /* oh well. */ - } - - strw[len / 2] = 0; /* make sure it's null-terminated. */ - - retval = WIN_StringToUTF8(strw); - SDL_free(strw); - return retval ? retval : WIN_StringToUTF8(name); -#endif /* if __WINRT__ / else */ -} - -#endif /* __WIN32__ || __WINRT__ */ - -/* vi: set ts=4 sw=4 expandtab: */ |