NET Framework Solution In Search of the Lost Win32 API phần 6 pps
.NET Framework Solution In Search of the Lost Win32 API phần 6 pps
... haven’t discussed many of the buttons on the left side of the Windows Media Player yet. You’ll find that several 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...
Ngày tải lên: 12/08/2014, 21:20
.NET Framework Solution In Search of the Lost Win32 API phần 2 ppsx
... Imports statement 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 Access There are two...
Ngày tải lên: 12/08/2014, 21:20
.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 it contains the handle to the ... 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...
Ngày tải lên: 12/08/2014, 21:20
.NET Framework Solution In Search of the Lost Win32 API phần 1 pptx
... possible. Understanding the Effects of Pointers One of the first issues that you’ll face when working with the Win32 API is the use of pointers the Win32 API uses them by the gross. You’ll find pointers as ... 421 List of Listings 422 Chapter 1: Overcoming Holes in the .NET Framework 422 Chapter 2: Working with Win32 API Data 422 Chapter 3: Accessing the...
Ngày tải lên: 12/08/2014, 21:20
.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 this case. There ... POINTL dmPosition; // }; Int 16 dmOrientation; Int 16 dmPaperSize; Int 16 dmPaperLength; Int 16 dmPaperWidth; Int 16 dmScale; Int 16 dmCopies; Int 16 dmDe...
Ngày tải lên: 12/08/2014, 21:20
.NET Framework Solution In Search of the Lost Win32 API phần 5 potx
... 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 to obtain the ... code includes an encapsulated version of the code used to gain access to the security descriptor in the form of the GetFileSD() function. Listing 8.3: Gaining Acc...
Ngày tải lên: 12/08/2014, 21:20
.NET Framework Solution In Search of the Lost Win32 API phần 7 pdf
... 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 clean up the remaining unmanaged variables in the frmMain_Closing() method as shown in Listing 11 .6. Listing 11 .6: Cleaning Up the Rema...
Ngày tải lên: 12/08/2014, 21:20
.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 Value class CreateIID { public static GUID DEFINE_GUID(UInt32 Data 1In, UInt 16 Data 2In, UInt 16 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 definiti...
Ngày tải lên: 12/08/2014, 21:20
.NET Framework Solution In Search of the Lost Win32 API phần 9 pdf
... 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 General tab 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 t...
Ngày tải lên: 12/08/2014, 21:20
.NET Framework Solution In Search of the Lost Win32 API phần 10 pdf
... Devices Listing 15.3: Displaying the Mouse Status Chapter 16: Extended DirectX Programming Examples Listing 16. 1: Mesh Example Initialization Listing 16. 2: Loading the X File Listing 16. 3: Rendering the ... confusion on the part of other developers and increases the work required to use the Win32 API, without much benefit to the originator. 1. Verify the type of var...
Ngày tải lên: 12/08/2014, 21:20