MFC split form (Splitter Windows)This document describes the csplitterwnd class in MFC, which is used to support form separation and Management of the size of each sub-pane (PANE) after split.
1. Splitter Styles)The csplitterwnd class supports split windows of two different styles.
1.1 static splitter)The split pane is created when the split form (
management and operation mechanisms in the kernel, especially memory management, thread scheduling, and concurrency control.
When the Windows Kernel drivers are loaded into the kernel and started, they become part of the Windows Kernel. The interface functions in the driver are called by the kernel at the right time, this is the basic way for Windows drivers to work. Microsoft defines the WDM (Windows Driver Model) to define the driver structure and
Windows driver development and windows driver development
The previous article "Windows driver development-basics 2" has introduced the windows framework. What are the differences between WDF?
We know that in WDF, KMDF is required. KMDF is based on WDM.
WDM Driver Model
In the WDM driver model, each hardware device has at least two drivers. One of the drivers
WIN10 is on-line, followed by VS2015; Microsoft no longer provides a standalone kernel-driven development package after "WDK7600", but must first install Microsoft integrated development environment VS and then download the integrated WDK Driver development package from Microsoft website, or the development package installed offlineAddress:Https://msdn.microsoft.com/zh-cn/windows/hardware/hh852365.aspxOffline: Baidu Cloud Link: Http://pan.baidu.com/s/1i3KdUSH Password: vp41 After installing the
event handler (the event Handler). The developer pre-register the events and their event handlers (or callback functions) that need to be processed; The event separator is responsible for passing the request events to the event handler. The two patterns associated with event separators are reactor and proactor. Reactor mode uses synchronous IO, while Proactor uses asynchronous IO.In reactor, the event splitter is responsible for waiting for the file
Splitter, applicable to the largest table "Big Table" group)
3. Table Splitter, applicable to three cluster tables
4. Migration Monitor, which can execute distributed parallel import and export processes for multiple instances
5. R3load, which has the Deep Compression function, can compress the database during the migration stage.
The following sections describe how CCBCC uses these tools, the reasons for
handler (the event Handler). The developer pre-register the events and their event handlers (or callback functions) that need to be processed; The event separator is responsible for passing the request events to the event handler. The two patterns associated with event separators are reactor and proactor.Reactor mode adopts synchronous IO. and Proactor uses asynchronous IO.In reactor, the event splitter is responsible for waiting for the file descrip
Http://blog.csdn.net/iamdbl/archive/2007/04/26/1586324.aspx
Splitter handles)
A qsplitter control can contain other controls. These controls are separated by a separator bar, and the size of the control can be changed. The qsplitter control is often used as the layout manager to provide more interface control.
The child controls in the qsplitter control are automatically arranged side by side (or up or down) in order ). There is a separator between
In Windows Explorer, when you move the mouse pointer between the TreeView control and the ListView control, you can drag the mouse left and right to resize the TreeView control and the ListView control in the main window to accommodate the different display contents. We can use the SplitContainer control to implement this functionality.
You can consider a SplitContainer control as a composite, which is a two panel separated by a movable splitter bar.
example to see the specific steps in reactor:
Read Operation :
1. Application registration Read-ready events and associated event handlers
2. Event separators wait for events to occur
3. When a read-ready event occurs, the event splitter invokes the event handler registered in the first step
4. The event handler performs the actual read operation first and then further processes the read-based content
A write operation is similar to a read operation,
1. Standard definitionTwo I/O multiplexing modes: Reactor and ProactorGenerally, the I/O multiplexing mechanism relies on an event demultiplexer. The Separator object separates the I/O events from the event source and distributes them to the corresponding Read/write event handler (the event Handler). The developer pre-registers the events and their event handlers (or callback functions) that need to be processed, and the event separator is responsible for passing the request events to the event
: compatible Operating System Library
* Pvmi: abstract interface for Input/Output Control
* Protocols: mainly related to network-related RTSP, RTP, HTTP, and other protocols
* Pvcommon: the Android. mk file of the pvcommon library file. There is no source file.
* Pvplayer: the Android. mk file of the pvplayer library file. No source file exists.
* Pvauthor: the Android. mk file of the pvauthor library file. No source file exists.
* Tools_v2: compilation tool and some registrable modules.
Definit
: compatible Operating System Library
* Pvmi: abstract interface for Input/Output Control
* Protocols: mainly related to network-related RTSP, RTP, HTTP, and other protocols
* Pvcommon: the Android. mk file of the pvcommon library file. There is no source file.
* Pvplayer: the Android. mk file of the pvplayer library file. No source file exists.
* Pvauthor: the Android. mk file of the pvauthor library file. No source file exists.
* Tools_v2: compilation tool and some registrable modules.
Defin
Splitter handles)
A qsplitter control can contain other controls. These controls are separated by a separator bar, and the size of the control can be changed. The qsplitter control is often used as the layout manager to provide more interface control.The child controls in the qsplitter control are automatically arranged side by side (or up or down) in order ). There is a separator between adjacent controls. The following code creates the form in Figur
The original driver development was WDM (Windows Driver Model), when Microsoft introduced the DDK (Driver Developer Kit) tool.Now Microsoft is upgrading from WDF (Windows Driver Foundation) to replace WDM, while introducing the WDK (Windows Driver Kit) tool.Installing the WDK requires the minimum system for win XP SP3 above.Recommended use of ide:vs2010First, the difference between the
interfaces for hardware features. A) for drivers, since PNP is integrated into the Windows2000 code, this makes the plug-and-play drivers somewhat different from those before: B) the bus driver does not belong to the hardware abstraction layer (HAL) so that it can dynamically work with existing systems. C) the installation and configuration of the device adopt a new method. D) when the device changes, the changes are written to the Registry. It also needs to be read from the Registry to ensure
requires "masking".
Echo\echo or first in "a document" to enter all the URLs to be blocked, one line.
Echo\echo here, enter the document name (including the full path and suffix name), which can be added in batches.
Echo\echo Press "Enter" or "point Close button" to exit ... echo\
set/p wdm= Please enter a document name or URL:
If "%wdm%" = "" Exit
If not exist%wdm
addition, DirectShow designs ksproxy for hardware using WDM drivers.Filter (ksproxy. Ax ,). Let's take a look at the structure: See figure 1.
We can see that ksproxy. Ax, kstune. Ax,Ksxbar. Ax packaging filters are used with other common DirectShowThe filter is at the same level and can work collaboratively. In user mode, the filter uses streamClass controls the hardware driver Minidriver (the DLL provided by the hardware vendor to implement the hard
address. The port identification is used to unify the transport ports that identify the ends of the adjacent interfaces. For example, in Figure 2, node 200 should know his node/port pair (200, 3 is connected to node 2112 of node/port pair (2112, 1), similar, (200, 4) connected to (2112, 5), (200, 62) connected to (1701, 3).
Figure 3 SONET/WDM Neighbor Discovery Sample
Here are a few ways to discover your neighbors.
(1) Discovery of the same layer
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