windows system messages

From: http://www.cppblog.com/mzty/archive/2006/11/24/15619.html 1. system message queue and application Message Queue In Windows, there is a system message queue. For every running Windows application, the system creates a "message queue" for it,

I. Preface As we all know, running Windows programs is driven by events. In other words, the program keeps waiting for a message to occur, then judges the message type, and then processes it properly. After processing the message, it returns to the

Queue messages and non-queue messagesMessages can be divided into two types: queue messages and non-queue messages. Message queues can be divided into system message queues and thread message queues. The system message queue is maintained by windows,

From: http://blog.sina.com.cn/s/blog_4b3c1f950100nten.html 1. Standard Messages (queue messages) Except wm_command, all messages starting with WM _ are standard messages, such as wm_mousemove, wm_lbuttonup, Wm_keydown and wm_char. Classes derived

C # rewrite WndProc intercept send system message + Windows message constant value (1) #region intercept message//intercept message processing XP cannot shutdown problem protected override void WndProc (ref message Mes SAGE) {switch (message). MSG) {

C # rewrite WndProc intercept send system messages + Windows message constant value (1)#region Intercept messagesIntercept message processing XP does not shutdown problemprotected override void WndProc (ref message message){Switch (message.

C # development portal and application (19)-sending of enterprise numbers (text, images, files, voice, video, text messages, etc ), As we know, enterprise numbers are mainly generated for enterprise needs. Therefore, internal message communication

A message is a notification from Windows that tells the application something has happened. For example, clicking the mouse, changing the window size, and pressing a key on the keyboard will cause Windows to send a message to the application. The

Focus window: The window that receives the keyboard event is called the window with the input focus. The window with the input focus is either the active window or the descendant window of the active window.active window: the active window is

27.1 Message Queuing for Threads(1) Windows user Object① types: Icons, cursors, window classes, menus, accelerator tables, etc.② when a thread creates an object, the object is owned by the process of that thread, and when the process ends, the