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Windows: Add windows.h drop-in wrapper header

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• Defines `WIN32_LEAN_AND_MEAN` and `NOMINMAX`, and various undefs
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Thaddeus Crews 2026-02-23 16:33:32 -06:00
parent 2327a82357
commit 2146b49a49
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2 changed files with 54 additions and 13 deletions
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13
core/typedefs.h
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@ -127,19 +127,6 @@ static_assert(__cplusplus >= 201703L, "Minimum of C++17 required.");
#define _ALLOW_DISCARD_ (void)
#endif
// Windows badly defines a lot of stuff we'll never use. Undefine it.
#ifdef _WIN32
#undef min // override standard definition
#undef max // override standard definition
#undef ERROR // override (really stupid) wingdi.h standard definition
#undef DELETE // override (another really stupid) winnt.h standard definition
#undef MessageBox // override winuser.h standard definition
#undef Error
#undef OK
#undef CONNECT_DEFERRED // override from Windows SDK, clashes with Object enum
#undef MONO_FONT
#endif
// Make room for our constexpr's below by overriding potential system-specific macros.
#undef SIGN
#undef MIN

54
platform/windows/windows.h Normal file
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@ -0,0 +1,54 @@
/**************************************************************************/
/* windows.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#pragma once
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#ifndef NOMINMAX
#define NOMINMAX
#endif
#ifdef _MSC_VER
// HACK: MSVC lacks an `include_next` equivalent, so we'll instead utilize the relative path of
// the system include by going up one directory and immediately returning.
#include <../um/windows.h>
#else
#include_next <windows.h>
#endif
// windows.h badly defines macros that clash with our own or types/enums.
#undef ERROR // wingdi.h
#undef DELETE // winnt.h
#undef MessageBox // winuser.h
#undef CONNECT_DEFERRED // winnetwk.h
#undef MONO_FONT // wingdi.h