template <class BASE> void CDialogMinTrayBtn<BASE>::MinTrayBtnUpdatePosAndSize()
{
bool bNrmWnd = (GetExStyle() & WS_EX_TOOLWINDOW) == 0;
int iXSz;
if (IsWindowsClassicStyle())
iXSz = GetSystemMetrics(bNrmWnd ? SM_CXSIZE : SM_CXSMSIZE) - 2;
else
// SM_SX*SIZE seems wrong when theming is on, as buttons are squares, we use Y size.
iXSz = GetSystemMetrics(bNrmWnd ? SM_CYSIZE : SM_CYSMSIZE) - 4;
m_MinTrayBtnSize = CSize(iXSz, GetSystemMetrics(bNrmWnd ? SM_CYSIZE : SM_CYSMSIZE) - 4);
DWORD dwStyle = GetStyle();
bool bSzFrm = (dwStyle & WS_THICKFRAME) != 0;
CRect rcWnd;
GetWindowRect(&rcWnd);
iXSz += CAPTION_BUTTONSPACE;
m_MinTrayBtnPos = CSize( rcWnd.Width() - ((iXSz + CAPTION_BUTTONSPACE) << 1) + GetSystemMetrics(bSzFrm ? SM_CXSIZEFRAME : SM_CXFIXEDFRAME),
CAPTION_BUTTONSPACE + GetSystemMetrics(bSzFrm ? SM_CYSIZEFRAME : SM_CYFIXEDFRAME) );
// If it isn't a toolbox and minimize/maximize buttons are present, include their size
if (bNrmWnd && (dwStyle & (WS_MINIMIZEBOX | WS_MAXIMIZEBOX)) != 0)
m_MinTrayBtnPos.x -= IsWindowsClassicStyle() ? ((iXSz << 1) + CAPTION_BUTTONSPACE) : ((iXSz + CAPTION_BUTTONSPACE) << 1);
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnUpdatePosAndSize()
{
DWORD dwStyle = GetStyle();
DWORD dwExStyle = GetExStyle();
INT cyCaption = ((dwExStyle & WS_EX_TOOLWINDOW) == 0) ? GetSystemMetrics(SM_CYCAPTION) - 1 : GetSystemMetrics(SM_CYSMCAPTION) - 1;
if (cyCaption < CAPTION_MINHEIGHT)
cyCaption = CAPTION_MINHEIGHT;
CSize borderfixed(-GetSystemMetrics(SM_CXFIXEDFRAME), GetSystemMetrics(SM_CYFIXEDFRAME));
CSize bordersize(-GetSystemMetrics(SM_CXSIZEFRAME), GetSystemMetrics(SM_CYSIZEFRAME));
CRect rcWnd;
GetWindowRect(&rcWnd);
// get Windows' frame window button width/height (this may not always be a square!)
CSize szBtn;
szBtn.cy = cyCaption - (CAPTION_BUTTONSPACE * 2);
if (IsWindowsClassicStyle())
szBtn.cx = GetSystemMetrics(SM_CXSIZE) - 2;
else
szBtn.cx = GetSystemMetrics(SM_CXSIZE) - 4;
// set our frame window button width/height...
if (IsWindowsClassicStyle()){
// ...this is same as Windows' buttons for non WinXP
m_MinTrayBtnSize = szBtn;
}
else{
// ...this is a square for WinXP
m_MinTrayBtnSize.cx = szBtn.cy;
m_MinTrayBtnSize.cy = szBtn.cy;
}
m_MinTrayBtnPos.x = rcWnd.Width() - (CAPTION_BUTTONSPACE + m_MinTrayBtnSize.cx + CAPTION_BUTTONSPACE + szBtn.cx);
m_MinTrayBtnPos.y = CAPTION_BUTTONSPACE;
if ((dwStyle & WS_THICKFRAME) != 0)
{
// resizable window
m_MinTrayBtnPos += bordersize;
}
else
{
// fixed window
m_MinTrayBtnPos += borderfixed;
}
if ( ((dwExStyle & WS_EX_TOOLWINDOW) == 0) && (((dwStyle & WS_MINIMIZEBOX) != 0) || ((dwStyle & WS_MAXIMIZEBOX) != 0)) )
{
if (IsWindowsClassicStyle())
m_MinTrayBtnPos.x -= (szBtn.cx * 2) + CAPTION_BUTTONSPACE;
else
m_MinTrayBtnPos.x -= (szBtn.cx + CAPTION_BUTTONSPACE) * 2;
}
}
TEMPLATE UINT CDialogMinTrayBtn<BASE>::OnNcHitTest(CPoint point)
{
BOOL bPreviousHitTest = m_bMinTrayBtnHitTest;
m_bMinTrayBtnHitTest = MinTrayBtnHitTest(point);
if (!IsWindowsClassicStyle() && m_bMinTrayBtnHitTest != bPreviousHitTest)
MinTrayBtnDraw(); // Windows XP Style (hot button)
if (m_bMinTrayBtnHitTest)
return HTMINTRAYBUTTON;
return BASE::OnNcHitTest(point);
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnTimer(UINT_PTR nIDEvent)
{
if (!IsWindowsClassicStyle() && nIDEvent == m_nMinTrayBtnTimerId)
{
// Visual XP Style (hot button)
CPoint point;
GetCursorPos(&point);
BOOL bHitTest = MinTrayBtnHitTest(point);
if (m_bMinTrayBtnHitTest != bHitTest)
{
m_bMinTrayBtnHitTest = bHitTest;
MinTrayBtnDraw();
}
}
}
