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Home » Developing U++ » U++ Developers corner » DarkTheme support
Re: Please check the list of 2019.1 changes [message #51161 is a reply to message #51160] Tue, 12 February 2019 14:15 Go to previous messageGo to previous message
mirek is currently offline  mirek
Messages: 13975
Registered: November 2005
Ultimate Member
Another try (posting here mostly for myself to keep the track...)

index.php?t=getfile&id=5766&private=0

Color DarkTheme2(Color c)
{
	int h = 255 - Grayscale(c);

	int v[3], t[3];
	v[0] = c.GetR();
	v[1] = c.GetG();
	v[2] = c.GetB();
	
	t[0] = h;
	t[1] = h;
	t[2] = h;
	
	int i0 = 0;
	int i1 = 1;
	int i2 = 2;
	
	if(v[i0] > v[i1])
		Swap(i0, i1);
	if(v[i1] > v[i2])
		Swap(i1, i2);
	if(v[i0] > v[i1])
		Swap(i0, i1);

	t[i0] = clamp(h - (v[1] - v[0]), 0, 255);
	int h2 = h + (v[2] - v[1]);
	t[i2] = clamp(h2, 0, 255);
	h2 -= t[i2];
	t[i0] -= h2;
	t[i1] -= h2;
	
	return Color(t[i0], t[i1], t[i2]);
}

[Updated on: Tue, 12 February 2019 14:16]

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