winapi

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Using WideCharToMultiByte with Codepage 1258 (Vietnamese)

I am trying to convert a wide char string to Vietnamese ANSI (CP 1258), and for some reason half of the d开发者_高级运维iacritics are wrong. I did some research and unearthed this: http://www.siao2.co[详细]

2023-04-11 23:10 分类：问答
Win32 DLL Window not showing

I\'ve recently come up with some code that logic (and various places on the internet) says should work.[详细]

2023-04-11 23:05 分类：问答
What are Window's FFT functions?

I\'m writing a Win32 application, using just C++ and WinApi calls. I need to run an 8192-point FFT over 20ms of WAVEFORMATEX data. What would be the most e开发者_如何学Cfficient method of accomplishin[详细]

2023-04-11 22:04 分类：问答
How to get embedded Explorer IShellView to be browsable (i.e. trigger BrowseObject event)

i am "embedding Windows Explorer" in my Win32 application. (Technically i am hosting a ShellView of a folder in my application, which is what Windows Explorer does).[详细]

2023-04-11 21:06 分类：问答
Access Violation when calling LockFileEx()

I have a FileMapping class that allows me to also lock a file for exclusive use by my process by using the Win32 API function LockFileEx().[详细]

2023-04-11 20:46 分类：问答
Unicode character for superscript shows a square box: ࠚ

Using the following code to create a Unicode string: wchar_t HELLO[20]; wsprintf(HELLO, TEXT(\"%c\"), 0x2074);[详细]

2023-04-11 19:33 分类：问答
Why not calling window procedure instead of calling CallWindowProc?

Why is ther开发者_运维问答e such function CallWindowProc? We are supplying the address of the window procedure, so isn\'t it better to call the function instead of calling another function which calls[详细]

2023-04-11 18:42 分类：问答
FindFirstFile Not working with Wild cards

I am trying to use the FindFirstFile function to traverse through all of my .txt files, but I am getting INVALID_VALUE_HANDLE error when I try it, here is my function:[详细]

2023-04-11 18:04 分类：问答
Strange GetLastError return in Managed C++

I have a really strange problem with GetLastError and managed C++. GetLastError is returning something very strange after transitioning from unmanaged code to managed code.[详细]

2023-04-11 17:48 分类：问答
Using Koolplot without creating a new window for graphing

I have been experimenting with the Koolplot plotting library. I have managed to set up the linking and includes so everything compiles nicely. I was wondering if it was possible to plot a graph within[详细]

2023-04-11 15:47 分类：问答