Reputation: 31
I want to change the title colour of my mfc application. I have used OnNcPaint() method.But the changes are done on client area instead of title bar.
void CTitleBarColorView::OnNcPaint()
{
CRect rc;
GetWindowRect(&rc);
CWindowDC dc(this);
rc.top = GetSystemMetrics(SM_CYFRAME);
rc.right = rc.Width() - 2;
rc.left = GetSystemMetrics(SM_CXFRAME);
rc.bottom =GetSystemMetrics(SM_CYCAPTION);
for (int i = 2; i < rc.Width() - 2; i++)
{
double color;
CPen* oldPen;
color = 200 * (double)i;
CPen pen(PS_SOLID, 1, RGB(0, 0, (int)color));
dc.MoveTo(i, 1);
oldPen = dc.SelectObject(&pen);
dc.LineTo(i, rc.bottom-1);
dc.SelectObject(oldPen);
}
}
Upvotes: 3
Views: 3979
Reputation: 15365
No doubt you could do this but it's almost surely a really bad idea to do so.
UI works well when it is predictable and consistent! The changes you are attempting make a UI non predictable and not consistent!
How will you deal with different OS versions, themed/unthemed, future versions of the OS that may be quite different in the way they paint non-client regions?
Using Google you find ways to do it like here
Upvotes: 3