VB Forum / Win API / November 2006

I Have a problem that i want to Rotate Image as in coreldraw and any other
image processor tool.
I want i click on picture then a square draw on picture which have point and
i pick any point of picture as i move my mouse picture moves.

I assume there must be some type of API that will inform you of a system
request to standby or hibernate. I want to write a VB6 app to backup
(copy) my files at particular intervals (that's pretty much done) but
also do it when I hibernate my laptop. I'm not sure how that would ...

 I'm trying to call VB function from a C++ DLL function (that i've
created). The VB function address gets passed to the C++ DLL and a
thread which runs in the same process virtual memory space calls back
to the VB function. When the C++ DLL function calls back the VB

I'm having trouble with EnumProps to enumerate properties added to a window
with SetProp.  Basically, I can't get the string value of the property in
the ProcEnumProp callback procedure. My trimmed down test code is as follows
(you'll need Excel running to run the code).

I program in VB 6.0 still. How do I call the default mail messanger (usually
outlook express) and set the subject, mail recipient and message content into
it? I've seen lots of programs do this but I cannot find reference to it in
the knowledgebase.

I was wondering if there is a program that can let me know which api
functions are called by a program?  Nothing fancy, something that tells me
about standard api usage.

Can someone explain or help me to find some tutorial and sample apps about
API for creating an application that implements a VU METER for audio wave
soundcard device?What API win32 and algorithms i have to use and look for?

I have written an app which has, as it's main screen, a form set to
maximized with no border.  Through out the app this screen has many
graphics methods used to constantly redraw its background and other
contents.  To prevent noticable flashing (as various parts are drawn) I

Hi...
I am using VB.net Express to experiment with the Win32 API functions
that are available.  The current project is an application that will
read the raw sectors of a logical drive so that a CRC-32 calculation can

I'm developing windows application using VB.Net 2005.
I would like to send 'save' message using 'SendMessage' API to the excel
appication. I've already got a handle of the excel window with 'FindWindow'
API.

I'm using visual basic 6 and advapi.dll to read and write to the
registry.
Everything was normal for a couple of month but now for some odd
reason, when I write a DWORD 0 to the registry, when I read it back it

I have an application that uses the PageSetupDlg API. I fill in a
PAGESETUPDLG object and pass it on the address of it to the API. The
filling up is done with the following (VC++) code:
    PAGESETUPDLG psd;

Hi.  I need to know a WINAPI function that will give me drive information.
Im not sure which function I need, so please give me all functions that
there are available in standard winapi.
Dont ask, Im writing a cheat program for a game, lol.

I have following structures in VC dll
typedef struct Sm_AgentApi_Server_s
{
char    lpszIpAddr[SM_AGENTAPI_SIZE_NAME];

I downloaded code foe Customizing the Windows CE .NET User Interface
from msdn library and tried to run it under WINCE platform builder.From
the steps given along with the code i understand that i should include
.cpp files and the headerfiles with the project.Now i want to make some