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/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file macos.h Functions related to MacOS support. */
#ifndef MACOS_H
#define MACOS_H
/** Helper function displaying a message the best possible way. */
void ShowMacDialog(const char *title, const char *message, const char *button_label);
void GetMacOSVersion(int *return_major, int *return_minor, int *return_bugfix);
/**
* Check if we are at least running on the specified version of Mac OS.
* @param major major version of the os. This would be 10 in the case of 10.4.11.
* @param minor minor version of the os. This would be 4 in the case of 10.4.11.
* @param bugfix bugfix version of the os. This would be 11 in the case of 10.4.11.
* @return true if the running os is at least what we asked, false otherwise.
*/
static inline bool MacOSVersionIsAtLeast(long major, long minor, long bugfix)
{
int version_major, version_minor, version_bugfix;
GetMacOSVersion(&version_major, &version_minor, &version_bugfix);
if (version_major < major) return false;
if (version_major == major && version_minor < minor) return false;
if (version_major == major && version_minor == minor && version_bugfix < bugfix) return false;
return true;
}
bool IsMonospaceFont(CFStringRef name);
void MacOSSetThreadName(const char *name);
/** Deleter that calls CFRelease rather than deleting the pointer. */
template <typename T> struct CFDeleter {
void operator()(T *p)
{
if (p) ::CFRelease(p);
}
};
/** Specialisation of std::unique_ptr for CoreFoundation objects. */
template <typename T>
using CFAutoRelease = std::unique_ptr<typename std::remove_pointer<T>::type, CFDeleter<typename std::remove_pointer<T>::type>>;
#endif /* MACOS_H */
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