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[FancyZones] HEX to RGB util (#6275)

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This commit is contained in:
Seraphima Zykova
2020-09-02 18:34:17 +03:00
committed by GitHub
parent 0349383d08
commit ce43b10b5b
5 changed files with 58 additions and 29 deletions
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19
src/modules/fancyzones/lib/util.h
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@@ -1,6 +1,7 @@
#pragma once
#include "gdiplus.h"
#include <common/string_utils.h>
namespace FancyZonesUtils
{
@@ -96,6 +97,24 @@ namespace FancyZonesUtils
SRCCOPY);
}
inline COLORREF HexToRGB(std::wstring_view hex, const COLORREF fallbackColor = RGB(255, 255, 255))
{
hex = left_trim<wchar_t>(trim<wchar_t>(hex), L"#");
try
{
const long long tmp = std::stoll(hex.data(), nullptr, 16);
const BYTE nR = (tmp & 0xFF0000) >> 16;
const BYTE nG = (tmp & 0xFF00) >> 8;
const BYTE nB = (tmp & 0xFF);
return RGB(nR, nG, nB);
}
catch (const std::exception&)
{
return fallbackColor;
}
}
inline void ParseDeviceId(PCWSTR deviceId, PWSTR parsedId, size_t size)
{
// We're interested in the unique part between the first and last #'s