VC form non-client area drawing

The

VC form is drawn onncpaint (UINT message, WPARAM WPARAM, LPARAM LPARAM) for non-client areas.

void Cskinandlangdlg::onncpaint (UINT message, WPARAM WPARAM, LPARAM LPARAM) {HDC WINDOWDC =:: GETWINDOWDC (m_hwnd  
);  
    Gets the entire form rectangle RECT windowrect;  
    GetWindowRect (&windowrect);  
Offsetrect (&windowrect,-windowrect.left,-windowrect.top);  
Gets the client area rectangle and excludes from WINDOWDC//RECT clientrect;  
GetClientRect (&clientrect);  
Offsetrect (&clientrect, borderLeftWidth, bordertopheight);  
    Excludecliprect (WINDOWDC, Clientrect.left, Clientrect.top, Clientrect.right, Clientrect.bottom);  
Form width and height//int width, height;  
width = windowrect.right;  
More Highlights: http://www.bianceng.cnhttp://www.bianceng.cn/Programming/vc///height = Windowrect.bottom;  
Fill background//Bitmap bmp (width, height);  
graphics* g = graphics::fromimage (&bmp);  
SolidBrush SBR (Color (255,120,120,120));  
G->fillrectangle (&sbr, 0, 0, width, height);  
Image *pimage = NULL;  Skinapp.loadpng (1, (void*&) pimage);
G->drawimage (pimage, 0, 0);  
int x_ctrbox = width-ctrboxwidth-5;  
int y_ctrbox = 0;  
Pen Pen (Color (255,128,128,128), 1);  
G->drawrectangle (&pen, X_ctrbox, Y_ctrbox, Ctrboxwidth, ctrboxheight); Minimize the button//pen.  
SetWidth (2);  G->drawline (&pen, X_ctrbox + 3, Y_ctrbox + CTRBOXHEIGHT/2,//X_ctrbox + CTRBOXWIDTH/3-3, Y_ctrbox  
    + CTRBOXHEIGHT/2); Maximize button//G->drawline (&pen,//X_ctrbox + Ctrboxwidth + 3,//Y_ctrbox + 5,//Ctrboxwid  
    TH/3-6,//CTRBOXWIDTH/3-6); Close button//G->drawline (&pen,//X_ctrbox + CTRBOXWIDTH/3 * 2 + 3,//Y_ctrbox + 3,//X_  
Ctrbox + CtrBoxWidth-3,//Y_ctrbox + CtrBoxHeight-3); G->drawline (&pen,//X_ctrbox + CtrBoxWidth-3,//Y_ctrbox + 3,//X_ctrbox + CTRBOXWI  
          
        DTH/3 * 2 + 3,//Y_ctrbox + CtrBoxHeight-3);  
    Graphics G2 (WINDOWDC);  
    SolidBrush SBR (Color (255,120,120,120)); Left border G2.  
    FillRectangle (&SBR, 0, Bordertopheight, borderLeftWidth, Windowrect.bottom); The right border G2. FillRectangle (&SBR, Windowrect.right-borderleftwidth, Bordertopheight, Windowrect.right-borderleftwidth,  
    Windowrect.bottom); The bottom border is G2.  
      
    FillRectangle (&SBR, 0, Windowrect.bottom-borderleftwidth, Windowrect.right, Windowrect.bottom);  
    Image *pimage = NULL;  
          
    Cdefaultskinapp::loadpng (1, (void*&) pimage);  
    Image *pimg = Pimage->getthumbnailimage (windowrect.right, bordertopheight, NULL, NULL);  
    TRACE (_t ("windowrect.right =%d\n"), windowrect.right); G2.  
    DrawImage (pimg, 0, 0, pimg->getwidth (), Pimg->getheight ());  
          
    Delete pimg;  
      
:: ReleaseDC (M_hwnd, WINDOWDC); }