celestia/src/celutil/winutil.cpp

77 lines
2.0 KiB
C++

// winutil.h
//
// Copyright (C) 2002, Chris Laurel <claurel@shatters.net>
//
// This program 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; either version 2
// of the License, or (at your option) any later version.
#include "winutil.h"
void SetMouseCursor(LPCTSTR lpCursor)
{
HCURSOR hNewCrsr;
if (hNewCrsr = LoadCursor(nullptr, lpCursor))
SetCursor(hNewCrsr);
}
void CenterWindow(HWND hParent, HWND hWnd)
{
//Center window with hWnd handle relative to hParent.
if (hParent && hWnd)
{
RECT ort, irt;
if (GetWindowRect(hParent, &ort))
{
if (GetWindowRect(hWnd, &irt))
{
int x, y;
x = ort.left + (ort.right - ort.left - (irt.right - irt.left)) / 2;
y = ort.top + (ort.bottom - ort.top - (irt.bottom - irt.top)) / 2;;
SetWindowPos(hWnd, HWND_TOP, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
}
}
}
}
void RemoveButtonDefaultStyle(HWND hWnd)
{
SetWindowLong(hWnd, GWL_STYLE,
::GetWindowLong(hWnd, GWL_STYLE) & ~BS_DEFPUSHBUTTON);
InvalidateRect(hWnd, nullptr, TRUE);
}
void AddButtonDefaultStyle(HWND hWnd)
{
SetWindowLong(hWnd, GWL_STYLE,
::GetWindowLong(hWnd, GWL_STYLE) | BS_DEFPUSHBUTTON);
InvalidateRect(hWnd, nullptr, TRUE);
}
const char* CurrentCP()
{
static bool set = false;
static char cp[20] = "CP";
if (!set) {
GetLocaleInfo(GetThreadLocale(), LOCALE_IDEFAULTANSICODEPAGE, cp+2, 18);
set = true;
}
return cp;
}
string UTF8ToCurrentCP(const string& str)
{
string localeStr;
LPWSTR wout = new wchar_t[str.length() + 1];
LPSTR out = new char[str.length() + 1];
int wlength = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), -1, wout, str.length() + 1);
WideCharToMultiByte(CP_ACP, 0, wout, -1, out, str.length() + 1, nullptr, nullptr);
localeStr = out;
delete [] wout;
delete [] out;
return localeStr;
}