client area

MFC child window and Parent window (Setparent,setowner)Category: VC + + Learning 2012-08-17 16:55 553 people read comments (0) favorite reports Mfclist Data Structure NullwindowshierarchyTurn from: http://hi.baidu.com/winnyang/blog/item/c4fdcd369

1 CPaintDC class(1) The CPaintDC class is a derived class of the CDC class that is typically used in a function onpaint () that responds to WM_PAINT messages. (2) The WM_PAINT message is a window message that fires when an area of a window needs to

 In VS2008, it is not possible to add pop-up menus as vc++6.0 through compnents and controls, which need to be added manually. You can create pop-up menus in two ways. First, the use of existing menu resources to create (1) First create a new

Windows Control window Windows (Windows95 or above) provides a series of common control windows, including a toolbar (ToolBar), a status bar (StatusBar), a ToolTip window (TOOLTIP). Windows registers the window class for a control window when a

I am in the fourth article: a fairly simple SDK program says that by calling the Messageboxapi function to pop up a dialog box, do you have any idea what the details behind our simple code are? It's a little early to let you know, but now it's time

Winapi:setwindowpos-changing the position and state of the windowSetWindowPos (Hwnd:hwnd; {Window Handle}Hwndinsertafter:hwnd; {Window's Z-order}X, Y:integer; LocationCX, Cy:integer; SizeUflags:uint {Options}): BOOL;Hwndinsertafter parameter

Move the form by responding to the "wm_nchittest" message.Windows sends a "WM_NCHITTEST" message to determine whether the mouse action occurred in the formCustomer area, or a special area of the border (non-client area).If Windows discovers that the

Recently doing a project requires the control to change with the size of the dialog box, so you need to get the dialog window, the control's size, and the position exactly.After a good search, testing, finally saw the hope. Here are some functions

One: About coordinatesIn MFC, it is often involved in coordinate calculations, GetWindowRect and GetClientRect, which are the usual functions for getting the size and coordinates of a window or control (in fact, a window) in a logical coordinate

private void Form1_paint (object sender, PaintEventArgs e){Text = E.cliprectangle.width.tostring ();}In the form's Paint event, there is a ClipRectangle property, interpreted as "get the rectangle in which you want to paint."The function of this

original link: http://blog.sina.com.cn/s/blog_6288219501015dwa.htmlThe Move standard window is implemented by clicking the window title bar with the mouse, but for a window with no title bar, you need to click outside the window title bar to move

Window style (Windows style)Ws_border with Border windowWs_caption must match the Ws_border style, but cannot be used in conjunction with the Ws_dlgframe style. Indicates that the window contains the caption to be partially.The Ws_child Description

If you constrain a div's draggable range to a specified element:Drag effect everyone may be familiar with, but usually the drag range is limited, through an example code to explain how to drag a div to a specified range of elements, code example is

This is the front-end of those things to see, I quote come over, convenient to look at later, queryDocument.compatmode is used to determine the rendering method used by the current browser.Official explanation:Backcompat: Standard compatibility mode

1. The OnPaint () function is the response function of the window redraw message wm_paint, which generates WM_ERASEBKGND messages and WM_PAINT messages when the window is redrawn, and WM_ERASEBKGND is generated before WM_PAINT, so when the window is

Detailed analysis of MFC Window Location Management and examples in the window client area of a program written in MFC, there may be several subwindows (Windows with wm_child style ). The top is the toolbar, the middle is the View window, and the

There are three main methods to get an HDC handle of the client area on the window. 1. Call the beginpaint () method in the wm_paint message. The beginpaint method returns an HDC handle for the currently invalid region and sets the invalid region

　 Dynamic drag of Win98 special windowSong LiboThe Untitled window on top of Win98 is a special window. Typical instances include the ime Input Method Application, ucwin platform, various floating toolbox, and office desktop toolbar.I.

Guidance:-- Display BMP bitmap in common mode, which occupies a large memory and is slow. When the image is reduced, the distortion is serious, A large distortion occurs when a high-color figure is displayed on a low-color device. This article uses

SetscrollrangeThe setscrollrange function sets the minimum and maximum scroll Box positions for the specified scroll bar. Note the setscrollrange function is provided for backward compatibility. New Applications shocould use the setscrollinfo