NET Framework Solution In Search of the Lost Win32 API phần 1 pptx
.NET Framework Solution In Search of the Lost Win32 API phần 1 pptx
... Types9Table of ContentsList of Figures 415 Chapter 1: Overcoming Holes in the .NET Framework 415 Chapter 2: Working with Win32 API Data 415 Chapter 3: Accessing the Win32 API 415 Chapter 4: Processing ... Issues 4 21 List of Listings 422Chapter 1: Overcoming Holes in the .NET Framework 422Chapter 2: Working with Win32 API Data 422Chapter 3: Accessing the Win32 API 422Chapter 4: Processing Windows ... Win32 API, you shouldavoid it whenever possible.Understanding the Effects of PointersOne of the first issues that you’ll face when working with the Win32 API is the use of pointers the Win32 API...
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.NET Framework Solution In Search of the Lost Win32 API phần 2 ppsx
... Importsstatement to the beginning of the file.5. Working with the Win32 API Working directly with the Win32 API means locating the various functions you need—they’re not all in the same DLL. In many cases, ... main DLLs,you’ll find that you can patch quite a few of the obvious support holes in the .NET Framework. Types of Win32 AccessThere are two ways to access the Win32 API functions. All of the ... the Win32 API anyway, it might be just as easy to pass the window handle to the Win32 API call routine and ask it to grab the device context. However, if you’re planning on staying mainly in the...
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.NET Framework Solution In Search of the Lost Win32 API phần 3 ppsx
... on the GetWindowText() function to display the name of the window in a textbox on the dialog. The use of an IntPtr as one of the inputs is hardly surprising, because itcontains the handle to the ... call the days of the week or the months of the year? The example in this section of the chapter is meant to augment what the .NET Framework already provides. (The fact is that the .NET Framework ... while reducing the performance overhead of interacting with the DLL.Chapter 6 begins a new phase of this book. Rather than look at the technologies involved in working with the Win32 API, we’ll...
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.NET Framework Solution In Search of the Lost Win32 API phần 4 pot
... might find other types of printers lacking in some areas.Creating the Wrapper DLL The wrapper DLL does most of the work of retrieving the printer information from the Win32 API in thiscase. There ... // Int16 dmPaperLength; // Int16 dmPaperWidth; // }; // POINTL dmPosition; // }; Int16 dmOrientation; Int16 dmPaperSize; Int16 dmPaperLength; Int16 dmPaperWidth; Int16 dmScale; Int16 ... experiment with some of the console functions presented in this chapter.Chapter 7 continues the search for ways to plug the holes in the .NET Framework coverage of the Win32 API. In this next chapter...
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.NET Framework Solution In Search of the Lost Win32 API phần 5 potx
... level of version checking using the methods in this namespace, but it appears that the OperatingSystem class relies on the GetVersion() Win32 API call instead of the GetVersionEx() Win32 API call ... code includes an encapsulated version of the code used to gain access to the securitydescriptor in the form of the GetFileSD() function.Listing 8.3: Gaining Access to the ACEs Means Reading the ... menu.Some of the new user interface features come in the form of conveniences. For example, the new interfacewill allow user switching with a minimum of problems. One of the problems with the user...
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.NET Framework Solution In Search of the Lost Win32 API phần 6 pps
... find the source code for this example in the \Chapter 11 \C#\PlayWave and \Chapter 11 \VB\PlayWave folders of the CD.Listing 11 .3: Opening a Multimedia File// This variable contains the name of ... haven’t discussed many of the buttons on the left side of the Windows Media Player yet. You’ll find thatseveral of them enable you to find media on the Internet. The main Internet button is Media ... problems—you obtain information on every aspect of the Win32 API call.Tip Many other developers are struggling with the same problems that you face in working with the .NET Framework. In a few cases,...
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.NET Framework Solution In Search of the Lost Win32 API phần 7 pdf
... see the wealth of effects shown in Figure 11 .11 .Each of the effects changes the set of controls presented in the middle of the display. Change these controlsand you’ll see a change in the appearance ... the wave device.Stopping the playback means not only stopping the sound, but also moving the pointer back to the beginning of the data. When you play the sound again, Windows will begin at the ... Generally, it’s a good idea to cleanup the remaining unmanaged variables in the frmMain_Closing() method as shown in Listing 11 .6.Listing 11 .6: Cleaning Up the Remaining Variables// This function closes...
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.NET Framework Solution In Search of the Lost Win32 API phần 8 pot
... from the user. Listing 14 .1 shows the class definition.Listing 14 .1: Defining an IID Constant Valueclass CreateIID{ public static GUID DEFINE_GUID(UInt32 Data 1In, UInt16 Data 2In, UInt16 Data 3In, ... SizeConst=Functions.DD_ROP_SPACE)]public UInt32 []dwRops; The magic of this solution is all in the [MarshalAs] attribute. However, it begins with a correct definition of the array type. The original array definition is commented ... possesses varies based on the use of the system.Business systems normally contain the two DirectInput devices shown in Figure 14 .5. In fact, the mouse and the keyboard the two devices you can...
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.NET Framework Solution In Search of the Lost Win32 API phần 9 pdf
... contains some of the initialization code for this example. You’ll find the source code for this example in the \Chapter 15 \C#\DirectInput and \Chapter 15 \VB\DirectInput folders of the CD.Listing ... determines which axes of the input device are affected by the ramp. The Timing tab tells how long the effect lasts and determines if there’s a delay in starting it. Finally, the Generaltab contains ... for all three. The example changes the x− and y−coordinates to 0.300000 as shown in the following listing (you’ll find the complete listing in the Box4.X file on the CD):Making Other Changes373Where...
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.NET Framework Solution In Search of the Lost Win32 API phần 10 pdf
... DevicesListing 15 .3: Displaying the Mouse StatusChapter 16 : Extended DirectX Programming ExamplesListing 16 .1: Mesh Example InitializationListing 16 .2: Loading the X FileListing 16 .3: Rendering the ... use of an if statement to ensure that the application reacts to them properly.8. 388Listing 11 .5: Pausing and Stopping a FileListing 11 .6: Cleaning Up the Remaining VariablesChapter 12 : ... ListingListing 14 .5: Callback Function Delegate DeclarationsListing 14 .6: Enumerating Devices Using CodeListing 14 .7: Initializing DirectX in the Managed EnvironmentListing 14 .8: Displaying...
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