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MFC Window Programming (second edition) essence notes (2)

Ladies and gentlemen, let's take a look at the new big auction! Chapter 2. Drawing in a window Essence concentration: In Windows, GDI (Graphic device interface and graphical device interface) is used to output images ). This is an embodiment of

Createwindow and createdomainwex

Createmediawex function: This function creates a stacked window, pop-up window, or subwindow with an extended style. The other functions are the same as the createwindow function. For details about the creation window and other parameters, see

Windows platform API Accumulation

WebsiteHttp://www.intodigi.com Openprocesstoken To perform an OpenProcess operation that specifies write-related access to any process (including system security processes and service processes), you only need to grant the current process the

For the sixth time in Windows programming, see the device description table.

----- A friend passing by, if you find an error or have good suggestions, please leave a message below. Thank you! ----- The device description table is so important that we have to learn about it here. This section contains a small amount of

Custom drop-down list box

Source File  The drop-down list box, also known as the combination list box, is a complicated control. It has three states: simple, drop down, and drop list. It consists of three controls: edit box, drop-down button, and ListBox. Therefore, the

Simple foundation of MFC

Extended window style:Ws_ex_acceptfiles indicates that the windows created in this style can accept drag and drop files.· Ws_ex_clientedge indicates that the window has a 3D appearance, which means that the border has a sinking border.·

Message about wm_nchittest

To move a form without a title bar, I used the wm_nchittest message, which is roughly as follows: We usually drag the title bar of the dialog box to move the window, but sometimes we want to move the window by dragging the mouse over the customer

Setting dialog box background picture 3 kinds of

WM_PAINT adding Message handler functionsvoid Cdialog6::onpaint (){CPAINTDC DC (this);//device context for paintingCRect rect;GetClientRect (&rect);CDC Dcmem;Dcmem.createcompatibledc (&DC);CBitmap Bmpbackground;Bmpbackground.loadbitmap (IDB_BITMAP2);

JS Select right

JavaScript gets object width and heightthe width-height value of the label element gets // Absolute Width Obj.offsetwidth // Absolute Height Obj.offsetheight The following is a wide-height value that gets the Window object. ClientHeight Gets the

MFC Control Usage Instructions

VC + + Control Toolbox: 2 button: A command used to receive a user, which usually requires some background work after receiving a user command. button to respond to the click or double-click Action , after the button receives the mouse action, send

Application of MFC specific functions 20160720

1.SystemParametersInfo functions can get and set a large number of Windows system parametersMFC can use the SystemParametersInfo (...) function to get and set system information, as shown in the following example, changing the height of the system

. Net Framework drawing technology for Windows forms

When you write a typical Windows Forms program, the drawing, effects, and so on of forms and controls are not specifically considered. Why is this? Because by using the . Net Framework, developers can drag a series of controls onto a form and write

CSS 3 + jquery creates a 3d rotating album and css3jquery3d album

CSS 3 + jquery creates a 3d rotating album and css3jquery3d album First, let's take a look at today's cool effects: First, analyze the image: 1. Each image has a reflection 2. These 11 images are evenly arranged in a circular shape. 3. It can be

Building Directui Development Platform

The effects of Directui can be implemented using GDI, GDI +, DirectX, OpenGL, commonly GDI and GDI +, the latter two have overkill feeling. We can find this material on the Internet.Now the software more and more have a very dazzling interface, it

Exploration of the dialog box-based MFC Application getwindowrect () and getclientrect ()

Introduction: This is a dialog box-based MFC application.ProgramThe getwindowrect (), getclientrect () Details page describes PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: //

Cformview Dynamic Adjustment dialog box size and proportional adjustment of deployment controls

Dynamically adjust the size of the dialog box based on the cformview of a single document and adjust the deployment control proportionally If you are developing a single-document-based program and use the cformview base class to display multiple

Create window size

In Windows, the width and height of the Win32 window are determined when the window is created. If the size we set is only the customer area of the window (like a common Direct3D window Program), the accepted size is the size of the entire window

Research on text breaking and typographical algorithms in text editors

Text breaking and formatting in the text editorAlgorithmResearch Yuan Yongfu Text Editor is a very complex graphic software. Many of the development skills and software structures involved are traditional databases.ProgramIt has never been

Difference between ws_popup ws_overlapped ws_child

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

Taste Vista with C ++: the glass effect on the Interface

Introduction This article will demonstrate how to use C ++ to generate aero glass effect in Windows Vista-based general Windows applications and dialog box programs, here, we use Vista and Windows SDK of Beta 2. Some APIs may change in details in

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