fourtf
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#include "WindowsHelper.hpp"
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#ifdef USEWINSDK
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namespace chatterino {
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typedef enum MONITOR_DPI_TYPE {
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MDT_EFFECTIVE_DPI = 0,
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MDT_ANGULAR_DPI = 1,
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MDT_RAW_DPI = 2,
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MDT_DEFAULT = MDT_EFFECTIVE_DPI
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} MONITOR_DPI_TYPE;
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typedef HRESULT(CALLBACK *GetDpiForMonitor_)(HMONITOR, MONITOR_DPI_TYPE, UINT *,
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UINT *);
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boost::optional<UINT> getWindowDpi(HWND hwnd)
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{
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static HINSTANCE shcore = LoadLibrary(L"Shcore.dll");
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if (shcore != nullptr)
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{
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if (auto getDpiForMonitor =
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GetDpiForMonitor_(GetProcAddress(shcore, "GetDpiForMonitor")))
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{
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HMONITOR monitor =
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MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
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UINT xScale, yScale;
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getDpiForMonitor(monitor, MDT_DEFAULT, &xScale, &yScale);
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return xScale;
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}
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}
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return boost::none;
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}
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typedef HRESULT(CALLBACK *OleFlushClipboard_)();
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void flushClipboard()
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{
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static HINSTANCE ole32 = LoadLibrary(L"Ole32.dll");
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if (ole32 != nullptr)
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{
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if (auto oleFlushClipboard =
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OleFlushClipboard_(GetProcAddress(ole32, "OleFlushClipboard")))
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{
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oleFlushClipboard();
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}
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}
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}
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} // namespace chatterino
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#endif
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