下面的是各种hittest的含义。 HTBORDER In the border of a window that does not have a sizing border. HTBOTTOM In the lower horizontal border of the window. HTBOTTOMLEFT In the lower-left corner of the window border. HTBOTTOMRIGHT In the lower-right corner of the window border. HTCAPTION In a title-bar area. HTCLIENT In a client area. HTERROR On the screen background or on a dividing line between windows (same as HTNOWHERE except that the DefWndProc Windows function produces a system beep to indicate an error). HTGROWBOX In a size box. HTHSCROLL In the horizontal scroll bar. HTLEFT In the left border of the window. HTMAXBUTTON In a Maximize button. HTMENU In a menu area. HTMINBUTTON In a Minimize button. HTNOWHERE On the screen background or on a dividing line between windows. HTREDUCE In a Minimize button. HTRIGHT In the right border of the window. HTSIZE In a size box (same as HTGROWBOX). HTSYSMENU In a Control menu or in a Close button in a child window. HTTOP In the upper horizontal border of the window. HTTOPLEFT In the upper-left corner of the window border. HTTOPRIGHT In the upper-right corner of the window border. HTTRANSPARENT In a window currently covered by another window. HTVSCROLL In the vertical scroll bar. HTZOOM In a Maximize button.
判断鼠标是不是在工具条上。
{
// TODO: Add your message handler code here and/or call default
if(nHitTest==HTMENU) //菜单栏
{
//Do something here.
}
CDialog::OnNcLButtonDown(nHitTest, point);
}
HTBORDER In the border of a window that does not have a sizing border.
HTBOTTOM In the lower horizontal border of the window.
HTBOTTOMLEFT In the lower-left corner of the window border.
HTBOTTOMRIGHT In the lower-right corner of the window border.
HTCAPTION In a title-bar area.
HTCLIENT In a client area.
HTERROR On the screen background or on a dividing line between windows (same as HTNOWHERE except that the DefWndProc Windows function produces a system beep to indicate an error).
HTGROWBOX In a size box.
HTHSCROLL In the horizontal scroll bar.
HTLEFT In the left border of the window.
HTMAXBUTTON In a Maximize button.
HTMENU In a menu area.
HTMINBUTTON In a Minimize button.
HTNOWHERE On the screen background or on a dividing line between windows.
HTREDUCE In a Minimize button.
HTRIGHT In the right border of the window.
HTSIZE In a size box (same as HTGROWBOX).
HTSYSMENU In a Control menu or in a Close button in a child window.
HTTOP In the upper horizontal border of the window.
HTTOPLEFT In the upper-left corner of the window border.
HTTOPRIGHT In the upper-right corner of the window border.
HTTRANSPARENT In a window currently covered by another window.
HTVSCROLL In the vertical scroll bar.
HTZOOM In a Maximize button.