Top "Atl" questions

ATL COM class registration .rgs file defaults

I'm creating a COM server executable, and have run into a problem with class registration. When I created my class …

c++ visual-studio-2010 com registry atl

How to convert ANSI byte to Unicode string?

I have an vector<BYTE> that represents characters in a string. I want to interpret those characters as …

c++ visual-c++ mfc atl

What is the difference between ATL and WTL?

I know "WTL builds on ATL", but what does that mean in practical terms? Is ATL a subset of WTL …

c++ windows atl wtl

CComVariant vs. _variant_t, CComBSTR vs. _bstr_t

I am using ATL (VS2008, so ATL9 IIRC) to create COM objects and have been using the CComVariant class (defined …

c++ com atl

Write a unicode CString to a file using WriteFile API

How can I write contents of a CString instance to a file opened by CreateFile using WriteFile Win32 API function? …

winapi atl cstring writefile

Copying a bitmap from another HBITMAP

I'm trying to write a class to wrap bitmap functionality in my program. One useful feature would be to copy …

c++ windows bitmap gdi atl

Developing Internet Explorer, browser helper object extensions?

1) I am trying to make a simple BHO in C# like here already answered: https://stackoverflow.com/a/5740004/285594 2) But unfortunately …

c# c++ internet-explorer atl browser-extension

Do without USES_CONVERSION macro

I have this code that uses the USE_CONVERSION macro in a C++ project... I was wondering if this is …

c++ macros atl

What are oaidl.idl and ocidl.idl for?

A default ATL Simple Object has the following at the top of its IDL file: import "oaidl.idl"; import "ocidl.…

atl idl

How do I convert an ATL/MFC CString to a QString?

Given the encoding of the project is probably Unicode (but not for sure) what is the best way of converting …

c++ qt mfc atl cstring