mirror of
https://github.com/Chatterino/chatterino2.git
synced 2024-11-13 19:49:51 +01:00
43 lines
878 B
C++
43 lines
878 B
C++
#pragma once
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#ifdef USEWINSDK
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#include <windows.h>
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#include <boost/optional.hpp>
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#include <QLibrary>
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namespace chatterino {
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namespace util {
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static bool tryHandleDpiChangedMessage(void *message, int &dpi)
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{
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MSG *msg = reinterpret_cast<MSG *>(message);
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// WM_DPICHANGED
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if (msg->message == 0x02E0) {
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dpi = HIWORD(msg->wParam);
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return true;
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}
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return false;
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}
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static boost::optional<UINT> getWindowDpi(quintptr ptr)
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{
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typedef UINT(WINAPI * GetDpiForWindow)(HWND);
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QLibrary user32("user32.dll", NULL);
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GetDpiForWindow getDpiForWindow = (GetDpiForWindow)user32.resolve("GetDpiForWindow");
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if (getDpiForWindow) {
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UINT value = getDpiForWindow((HWND)ptr);
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return value == 0 ? boost::none : boost::optional<UINT>(value);
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}
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return boost::none;
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}
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} // namespace util
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} // namespace chatterino
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#endif
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