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9d30169a8d
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173 lines
5.7 KiB
C++
173 lines
5.7 KiB
C++
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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// This is an include file for windows.h with the SDL build settings
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#ifndef _INCLUDED_WINDOWS_H
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#define _INCLUDED_WINDOWS_H
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#ifdef SDL_PLATFORM_WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#ifndef STRICT
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#define STRICT 1
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#endif
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#ifndef UNICODE
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#define UNICODE 1
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#endif
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#undef WINVER
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#undef _WIN32_WINNT
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#if defined(SDL_VIDEO_RENDER_D3D12) || defined(HAVE_DXGI1_6_H)
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#define _WIN32_WINNT 0xA00 // For D3D12, 0xA00 is required
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#elif defined(HAVE_SHELLSCALINGAPI_H)
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#define _WIN32_WINNT 0x603 // For DPI support
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#else
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#define _WIN32_WINNT 0x501 // Need 0x410 for AlphaBlend() and 0x500 for EnumDisplayDevices(), 0x501 for raw input
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#endif
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#define WINVER _WIN32_WINNT
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#elif defined(SDL_PLATFORM_WINGDK)
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#ifndef STRICT
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#define STRICT 1
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#endif
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#ifndef UNICODE
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#define UNICODE 1
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#endif
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#undef WINVER
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#undef _WIN32_WINNT
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#define _WIN32_WINNT 0xA00
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#define WINVER _WIN32_WINNT
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#elif defined(SDL_PLATFORM_XBOXONE) || defined(SDL_PLATFORM_XBOXSERIES)
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#ifndef STRICT
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#define STRICT 1
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#endif
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#ifndef UNICODE
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#define UNICODE 1
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#endif
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#undef WINVER
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#undef _WIN32_WINNT
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#define _WIN32_WINNT 0xA00
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#define WINVER _WIN32_WINNT
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#endif
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// See https://github.com/libsdl-org/SDL/pull/7607
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// force_align_arg_pointer attribute requires gcc >= 4.2.x.
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#if defined(__clang__)
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#define HAVE_FORCE_ALIGN_ARG_POINTER
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#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
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#define HAVE_FORCE_ALIGN_ARG_POINTER
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#endif
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#if defined(__GNUC__) && defined(__i386__) && defined(HAVE_FORCE_ALIGN_ARG_POINTER)
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#define MINGW32_FORCEALIGN __attribute__((force_align_arg_pointer))
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#else
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#define MINGW32_FORCEALIGN
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#endif
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#include <windows.h>
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#include <basetyps.h> // for REFIID with broken mingw.org headers
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#include <mmreg.h>
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// Routines to convert from UTF8 to native Windows text
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#define WIN_StringToUTF8W(S) SDL_iconv_string("UTF-8", "UTF-16LE", (const char *)(S), (SDL_wcslen(S) + 1) * sizeof(WCHAR))
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#define WIN_UTF8ToStringW(S) (WCHAR *)SDL_iconv_string("UTF-16LE", "UTF-8", (const char *)(S), SDL_strlen(S) + 1)
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// !!! FIXME: UTF8ToString() can just be a SDL_strdup() here.
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#define WIN_StringToUTF8A(S) SDL_iconv_string("UTF-8", "ASCII", (const char *)(S), (SDL_strlen(S) + 1))
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#define WIN_UTF8ToStringA(S) SDL_iconv_string("ASCII", "UTF-8", (const char *)(S), SDL_strlen(S) + 1)
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#if UNICODE
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#define WIN_StringToUTF8 WIN_StringToUTF8W
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#define WIN_UTF8ToString WIN_UTF8ToStringW
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#define SDL_tcslen SDL_wcslen
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#define SDL_tcsstr SDL_wcsstr
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#else
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#define WIN_StringToUTF8 WIN_StringToUTF8A
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#define WIN_UTF8ToString WIN_UTF8ToStringA
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#define SDL_tcslen SDL_strlen
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#define SDL_tcsstr SDL_strstr
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#endif
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// Set up for C function definitions, even when using C++
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Sets an error message based on a given HRESULT
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extern bool WIN_SetErrorFromHRESULT(const char *prefix, HRESULT hr);
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// Sets an error message based on GetLastError(). Always returns false.
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extern bool WIN_SetError(const char *prefix);
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// Load a function from combase.dll
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FARPROC WIN_LoadComBaseFunction(const char *name);
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// Wrap up the oddities of CoInitialize() into a common function.
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extern HRESULT WIN_CoInitialize(void);
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extern void WIN_CoUninitialize(void);
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// Wrap up the oddities of RoInitialize() into a common function.
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extern HRESULT WIN_RoInitialize(void);
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extern void WIN_RoUninitialize(void);
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// Returns true if we're running on Windows XP (any service pack). DOES NOT CHECK XP "OR GREATER"!
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extern BOOL WIN_IsWindowsXP(void);
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// Returns true if we're running on Windows Vista and newer
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extern BOOL WIN_IsWindowsVistaOrGreater(void);
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// Returns true if we're running on Windows 7 and newer
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extern BOOL WIN_IsWindows7OrGreater(void);
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// Returns true if we're running on Windows 8 and newer
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extern BOOL WIN_IsWindows8OrGreater(void);
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// You need to SDL_free() the result of this call.
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extern char *WIN_LookupAudioDeviceName(const WCHAR *name, const GUID *guid);
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// Checks to see if two GUID are the same.
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extern BOOL WIN_IsEqualGUID(const GUID *a, const GUID *b);
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extern BOOL WIN_IsEqualIID(REFIID a, REFIID b);
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// Convert between SDL_rect and RECT
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extern void WIN_RECTToRect(const RECT *winrect, SDL_Rect *sdlrect);
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extern void WIN_RectToRECT(const SDL_Rect *sdlrect, RECT *winrect);
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// Returns false if a window client rect is not valid
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bool WIN_WindowRectValid(const RECT *rect);
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extern SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat);
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// WideCharToMultiByte, but with some WinXP management.
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extern int WIN_WideCharToMultiByte(UINT CodePage, DWORD dwFlags, LPCWCH lpWideCharStr, int cchWideChar, LPSTR lpMultiByteStr, int cbMultiByte, LPCCH lpDefaultChar, LPBOOL lpUsedDefaultChar);
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// Ends C function definitions when using C++
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#ifdef __cplusplus
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}
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#endif
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#endif // _INCLUDED_WINDOWS_H
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