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Update about Manager.

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This commit is contained in:
Bruce
2026-01-27 22:47:49 +08:00
parent 5a404a55e3
commit 0c87a2cdcd
52 changed files with 9170 additions and 201 deletions
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40
priread (never using)/themeinfo.h Normal file
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#pragma once
#include <Windows.h>
bool IsHighContrastEnabled ()
{
HIGHCONTRAST hc = {sizeof (HIGHCONTRAST)};
if (SystemParametersInfo (SPI_GETHIGHCONTRAST, sizeof (hc), &hc, 0)) return (hc.dwFlags & HCF_HIGHCONTRASTON) != 0;
return false;
}
enum class HighContrastTheme
{
None,
Black,
White,
Other
};
HighContrastTheme GetHighContrastTheme ()
{
HIGHCONTRAST hc = {sizeof (HIGHCONTRAST)};
if (!SystemParametersInfo (SPI_GETHIGHCONTRAST, sizeof (hc), &hc, 0)) return HighContrastTheme::None;
if (!(hc.dwFlags & HCF_HIGHCONTRASTON)) return HighContrastTheme::None;
COLORREF bgColor = GetSysColor (COLOR_WINDOW);
COLORREF textColor = GetSysColor (COLOR_WINDOWTEXT);
int brightnessBg = (GetRValue (bgColor) + GetGValue (bgColor) + GetBValue (bgColor)) / 3;
int brightnessText = (GetRValue (textColor) + GetGValue (textColor) + GetBValue (textColor)) / 3;
if (brightnessBg < brightnessText) return HighContrastTheme::Black;
else if (brightnessBg > brightnessText) return HighContrastTheme::White;
else return HighContrastTheme::Other;
}
int GetDPI ()
{
HDC hDC = GetDC (NULL);
int DPI_A = (int)(((double)GetDeviceCaps (hDC, 118) / (double)GetDeviceCaps (hDC, 8)) * 100);
int DPI_B = (int)(((double)GetDeviceCaps (hDC, 88) / 96) * 100);
ReleaseDC (NULL, hDC);
if (DPI_A == 100) return DPI_B;
else if (DPI_B == 100) return DPI_A;
else if (DPI_A == DPI_B) return DPI_A;
else return 0;
}