OpenTTD/src/os/windows/win32.h

66 lines
1.9 KiB
C++

/*
* 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 win32.h declarations of functions for MS windows systems */
#ifndef WIN32_H
#define WIN32_H
#include <windows.h>
bool MyShowCursor(bool show, bool toggle = false);
class DllLoader {
public:
explicit DllLoader(LPCTSTR filename)
{
this->hmodule = ::LoadLibrary(filename);
if (this->hmodule == nullptr) this->success = false;
}
~DllLoader()
{
::FreeLibrary(this->hmodule);
}
bool Success() { return this->success; }
class ProcAddress {
public:
explicit ProcAddress(void *p) : p(p) {}
template <typename T, typename = std::enable_if_t<std::is_function_v<T>>>
operator T *() const
{
return reinterpret_cast<T *>(this->p);
}
private:
void *p;
};
ProcAddress GetProcAddress(const char *proc_name)
{
void *p = reinterpret_cast<void *>(::GetProcAddress(this->hmodule, proc_name));
if (p == nullptr) this->success = false;
return ProcAddress(p);
}
private:
HMODULE hmodule = nullptr;
bool success = true;
};
char *convert_from_fs(const wchar_t *name, char *utf8_buf, size_t buflen);
wchar_t *convert_to_fs(const std::string_view name, wchar_t *utf16_buf, size_t buflen);
void Win32SetCurrentLocaleName(const char *iso_code);
int OTTDStringCompare(std::string_view s1, std::string_view s2);
int Win32StringContains(const std::string_view str, const std::string_view value, bool case_insensitive);
#endif /* WIN32_H */