client area

Delphi Common API functionsAdjustwindowrect given a window style, calculates the window size needed to get the target client area rectangleAnypopup to determine if there are any pop-up windows on the screenArrangeiconicwindows a minimized child

Delphi API function Adjustwindowrect given a window style, calculate the desired window size for the target client area rectangle Anypopup Determine if there are any pop-ups on the screen arrangeiconicwindows arrange a parent window The minimized

  Void getclientrect ( Lprect ) Const; Purpose: copy the customer coordinates of the cwnd customer zone to the struct pointed to by lprect. Return Value: If the function succeeds, the return value is non-zero. If the function fails, the return value

GetwindowrectFunction: returns the size of the border rectangle of the specified window. This dimension is given relative to the screen coordinate in the upper left corner of the screen coordinate.Function prototype: bool getwindowrect (hwnd,

The Device description table is a layout body containing information about the device (physical devices such as monitors, printers), and MFC has to do with the operation of the image in a DC.HDC is a data type of windows and is a device description

Problem Description : If the camera is turned off when the camera is displayed, the picture control still displays the last frame of the image and needs to be refreshed to restore the pictures control. Or when two different sizes of pictures are

CView Encyclopedia Business Card CView is a view is the most used in the design of the Window object, it is the user's main operating interface. Because it usually represents document data in some form, it is called a view. A view object is

(1) Windows coordinate systemThe Windows coordinate system is divided into logical and device coordinate systems, both of which are supported by GDI. In general, GDI's text and graphics output functions use logical coordinates, while the mouse

In addition to the window class, there are hundreds of window styles for you to specify the drawing and behavior of the window. Three most important styles correspond to three basic types of Windows: overlapping windows, pop-up windows, and

Call getwindowrect first and then call screentoclient. The rect value obtained by using getclientrect is equal to that obtained by using getclientrect directly. Sometimes you need to obtain the size of the window rectangle and the size of the client

In addition to the window class, there are hundreds of window styles for you to specify the drawing and behavior of the window. Three most important styles correspond to three basic types of Windows: overlapping windows, pop-up windows, and

Window contents capturing using wm_print message Copyright (c) 2000 by Feng Yuan (author of Windows graphics programming: Win32 GDI and DirectDraw,Www.fengyuan.com). All rights reserved. Version 1.00: November 4, 20001.01: November 6, 2000 (add

Transferred from: http://blog.sina.com.cn/s/blog_82c346de0100u7kq.htmlMoveWindow and SetWindowPos(2011-09-14 15:56:51)reproduced tags:   gossip  mfc MoveWindow can only set the size and position of the form;

M_nccalcsize Message ProcessingObjectiveThere are many ways to specify the application's caption height and border width. The most common of these are the following two types of methods:The first kind: Create no title bar application, in the

The last section of the chicken Peck rice is mainly about the use of brush CPen, the front also said, GDI objects are most commonly used in the brush and brush, this section is about painting brush cbrush.Chicken Peck rice is still the way to

The Device Description table (DC) is a data structure in Windows that contains all the description fields that GDI needs about the display interface, including connected physical devices and various state information. Graphics display function is

In this lesson, we'll learn how to handle mouse button messages in our window procedure functions. The sample program demonstrates how to wait for the left button to press the message, and we will display a string in the pressed position. Theory:

Tag: des color io using SP file data on codeVC/MFC's Hdc,cdc,cwindowdc,cclientdc,cpaintdc Detailed:First of all, what is a DC (Device description table)Solution: A Windows Application draws graphics on the "canvas" of the logical meaning of the DC

VB mouse drawing Basic Data summary In view of the first half of the program to write a mouse, this will be collected before the summary of the data, to those who used to search the same as me everywhere VB enthusiasts a little convenient, and

ScrollinfoThe scrollinfo structure contains scroll bar parameters to be set by the setscrollinfo function (or sbm_setscrollinfo message), or retrieved by the getscrollinfo function (or sbm_getscrollinfo message ). Typedef struct tagscrollinfo {Uint