I'm attempting to learn basic Win32 programming and running into a frustrating problem. I wish to convert a variable (Call it NumClicks) and display it as the application name (as part of a string). From what I've seen, going from int + some block of text to a char* is problematic, because converting it to the requisite end data type(LPCWSTR) is more difficult than a straight casting.
Any ideas or links?
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use wsprintf
It allows you to compose a string the same way printf allows you to print a line of text.Daniel Goldberg : Doesn't fully solve my problem.Matteo Italia : In which way it doesn't fully solve your problem? By the way, you'd better use the more secure (and still standard) wsnprintf. -
If you're looking for more than just INT to LPWSTR conversion (such as formatting), I'd suggest StringCchPrintfW.
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rather than use wsprintf i would use sprinf(buf, "%S", "plain old string");
Matteo Italia : With the result that you don't get a wide string, which instead is what he need (LPCWSTR = const __wchar_t__ *). -
Here is the code I used, when I needed LPCWSTR:
int f =55; wchar_t buffer[10]; _itow_s (f, buffer, 10); func_using_lpcwstr_as_parameter(buffer);watch for buffer overflows in this sample
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