86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
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/*
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* MPTrackUtil.h
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* -------------
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* Purpose: Various useful utility functions.
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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#include <string>
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OPENMPT_NAMESPACE_BEGIN
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bool CreateShellFolderLink(const mpt::PathString &path, const mpt::PathString &target, const mpt::ustring &description = mpt::ustring());
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bool CreateShellFileLink(const mpt::PathString &path, const mpt::PathString &target, const mpt::ustring &description = mpt::ustring());
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/*
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* Gets resource as raw byte data.
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* [in] lpName and lpType: parameters passed to FindResource().
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* Return: span representing the resource data, valid as long as hInstance is valid.
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*/
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mpt::const_byte_span GetResource(LPCTSTR lpName, LPCTSTR lpType);
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CString LoadResourceString(UINT nID);
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namespace Util
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{
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// Get horizontal DPI resolution
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MPT_FORCEINLINE int GetDPIx(HWND hwnd)
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{
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HDC dc = ::GetDC(hwnd);
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int dpi = ::GetDeviceCaps(dc, LOGPIXELSX);
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::ReleaseDC(hwnd, dc);
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return dpi;
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}
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// Get vertical DPI resolution
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MPT_FORCEINLINE int GetDPIy(HWND hwnd)
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{
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HDC dc = ::GetDC(hwnd);
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int dpi = ::GetDeviceCaps(dc, LOGPIXELSY);
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::ReleaseDC(hwnd, dc);
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return dpi;
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}
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// Applies DPI scaling factor to some given size
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MPT_FORCEINLINE int ScalePixels(int pixels, HWND hwnd)
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{
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return MulDiv(pixels, GetDPIx(hwnd), 96);
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}
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// Removes DPI scaling factor from some given size
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MPT_FORCEINLINE int ScalePixelsInv(int pixels, HWND hwnd)
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{
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return MulDiv(pixels, 96, GetDPIx(hwnd));
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}
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}
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namespace Util
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{
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inline DWORD64 GetTickCount64()
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{
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#if (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
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return ::GetTickCount64();
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#else
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return ::GetTickCount();
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#endif
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}
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}
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OPENMPT_NAMESPACE_END
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