108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
// winutil.cpp
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//
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// Copyright (C) 2019, Celestia Development Team
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// Copyright (C) 2002, Chris Laurel <claurel@shatters.net>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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#include "winutil.h"
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void SetMouseCursor(LPCTSTR lpCursor)
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{
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HCURSOR hNewCrsr;
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if (hNewCrsr = LoadCursor(nullptr, lpCursor))
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SetCursor(hNewCrsr);
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}
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void CenterWindow(HWND hParent, HWND hWnd)
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{
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//Center window with hWnd handle relative to hParent.
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if (hParent && hWnd)
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{
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RECT ort, irt;
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if (GetWindowRect(hParent, &ort))
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{
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if (GetWindowRect(hWnd, &irt))
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{
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int x, y;
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x = ort.left + (ort.right - ort.left - (irt.right - irt.left)) / 2;
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y = ort.top + (ort.bottom - ort.top - (irt.bottom - irt.top)) / 2;;
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SetWindowPos(hWnd, HWND_TOP, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
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}
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}
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}
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}
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void RemoveButtonDefaultStyle(HWND hWnd)
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{
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SetWindowLong(hWnd, GWL_STYLE,
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::GetWindowLong(hWnd, GWL_STYLE) & ~BS_DEFPUSHBUTTON);
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InvalidateRect(hWnd, nullptr, TRUE);
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}
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void AddButtonDefaultStyle(HWND hWnd)
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{
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SetWindowLong(hWnd, GWL_STYLE,
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::GetWindowLong(hWnd, GWL_STYLE) | BS_DEFPUSHBUTTON);
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InvalidateRect(hWnd, nullptr, TRUE);
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}
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const char* CurrentCP()
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{
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static bool set = false;
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static char cp[20] = "CP";
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if (!set)
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{
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GetLocaleInfoA(GetThreadLocale(), LOCALE_IDEFAULTANSICODEPAGE, cp+2, 18);
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set = true;
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}
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return cp;
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}
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string UTF8ToCurrentCP(const string& str)
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{
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return WideToCurrentCP(UTF8ToWide(str));
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}
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string CurrentCPToUTF8(const string& str)
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{
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return WideToUTF8(CurrentCPToWide(str));
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}
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string WideToCurrentCP(const wstring& ws)
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{
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string out(ws.length()+1, 0);
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WideCharToMultiByte(CP_ACP, 0, ws.c_str(), -1, &out[0], ws.length()+1, nullptr, nullptr);
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return out;
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}
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wstring CurrentCPToWide(const string& str)
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{
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wstring w(str.length()+1, 0);
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MultiByteToWideChar(CP_ACP, 0, str.c_str(), -1, &w[0], str.length()+1);
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return w;
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}
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string WideToUTF8(const wstring& ws)
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{
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// get a converted string length
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auto len = WideCharToMultiByte(CP_UTF8, 0, ws.c_str(), -1, nullptr, 0, nullptr, nullptr);
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string out(len, 0);
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WideCharToMultiByte(CP_UTF8, 0, ws.c_str(), -1, &out[0], len, nullptr, nullptr);
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return out;
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}
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wstring UTF8ToWide(const string& s)
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{
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// get a converted string length
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auto len = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, nullptr, 0);
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wstring out(len, 0);
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MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, &out[0], len);
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return out;
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}
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