client area

This learning note is based on the vc++6.0 development environment and calls the Win32 API for Windows System application development through the C language programming language.1, open vc++6.0, click File-New Project->WIN32 Application project name

Windows Drawing tools: Brush CPen brush CBrush palette cpalette brushes typically have a width style and color 3 in the property constructor 1. CPen (); 2.CPen (int npenstyle, int nwidth, COLORREF crcolor), 3.CPen (int npenstyle, int nwidth, const

A. Javascript 1. GetYear Method of Date Object The result of the return of IE getyear () is the same as the getfullyear () result, but ECMA262 explicitly stipulates that getyear returns "year-1970". And some sites using getyear return year,

Knock code, suddenly found that there is a background picture can not be displayed, baffled, and finally found that MoveWindow () SetWindowPos () The two functions of improper use of the resulting. Here the two functions of the past and present

When a Windows application draws a graphic, it uses a logical unit, the size of each logical unit is determined by the mapping mode, which can be the same as a unit of equipment (a pixel on screen or printer), a physical unit (such as millimeters),

In fact, the use of SetWindowPos () to change the Z-order, the so-called z-order is the screen is generally the x axis y axis to represent the position, and the z axis to represent the position, this is the Z-order Bwndinsertafter of the Set value

Original address: http://www.cnblogs.com/jcss2008/archive/2008/10/15/1312161.html A dialog class that can automatically change the position and size of a control. The dialog class inherits from this class, as long as a few lines of simple code are

A About the basic concepts of GDIWhat is GDI The essence of Windows drawing is to take advantage of the graphics device interface provided by Windows GDI(Graphics devicesInterface ) to draw the graphic on the display.In the WINDOWS operating system,

MFC dynamically creates controls and adds message responsesCategory: Control technology 2013-01-24 14:12 7020 people read reviews (0) favorite reports Reprint Address: http://blog.csdn.net/luy3728000/article/details/8193918A dynamic control is a

In winform.net development, you can use a panel or UserControl to place graphics or other controls as a container with scroll bars. We can set the control's BackgroundImage property to set the control's background picture, but the background image

In IE, the select belongs to the window type control, which "blocks" all non-window type controlsYou can understand that, div such a component is in the browser client area using code "render",They are rendered on the painting surface of the client

The principle and application of Windows message and message queue are described in detail in this paper. Share to everyone for your reference. The specific analysis is as follows: Unlike MS-DOS based applications, Windows applications are event

This article describes the C + + for BMP format analysis method, share for everyone to reference. The specific methods are as follows: When you write this code, you can easily get the following error:1. Forget On_wm_paint () has been in the

The rendering of the box model in IE is very different from the standards mode and quirks mode, and the interpretation of the box model under Standards mode is the same as that of other standard browsers, but in quirks mode, there is a big

Almost all of the formal C + + Builder programs have subordinate forms, sometimes dialog boxes, and sometimes modeless windows, in addition to the main form. VCL makes it easy to create and display dependent forms. But not all programs are suitable

"describes a reusable class Cpopuptext with toolbar functionality." This article is about in a list box, if the text length of the item in the list box exceeds the width of the list box itself, a pop-up prompt similar to ToolTips is displayed,

The event object is one of the most important objects in JavaScript, he represents the status of various events, often used in event handling of various events, such as keyboard activities, mouse activities, and so on, several of the official said

What is the difference between event. X and event. clientX? Event. when clientX returns an event, the mouse is relative to the X coordinate event of the client window. the same is true for X. However, if the property value of the event object is set

DOM-related content quick query manual object returns included objects. OffscreenBuffering sets or obtains whether to draw an object out of the screen before it is visible to the user. OffsetHeight gets the height of the object relative to the

This article will introduce a security BUG in IE, which can be used to track users' system mouse positions. For more information about the private features of MS $, see DHTML in IE. It is interesting to see event. screenX and event. screenY, which