Re: HKLM\Init and MFC Application (further clarification)

I don't know what the heck is going on there. Is the EXE read-only by some
strange chance?

Paul T.

"Jay Daniel" <theinitialJandthenthenameDaniel@xxxxxxxx> wrote in message
news:BB5AE6FA-B4B9-4E8C-AF5D-6E3AF9B0E23E@xxxxxxxxxxxxxxxx
> Paul,
>
> Here's what I did to try it some other way. I just deleted the
> MyMFCShell
> project in PB altogether. I modified the project.bib file in PB and added
> this line:
>
> MODULES
> MyMFCShell.exe "c:\somedir\MyMFCShell.exe" NK
>
> With my registry entries removed (and everything re-sysgened), I boot up
> into explorer. Then I go to the windows folder via my device and have it
> show all the files there. Double-clicking on MyMFCShell.exe then leads
> back
> to the DEBUGCHK failure I mentioned about paging in from uncompressed R/O
> module.
>
> Next, I changed the .bib file line to:
>
> MyMFCShell.exe "c:\somedir\MyMFCShell.exe" NK C
>
> since the message had something to do with compression. This time, PB
> prompts me for the directory in which it can find the executable. When I
> supply it, the application runs correctly.
>
> As far as the registry entry, I've used the remote registry editor on the
> device and noted that my "Launch50" entry was really there. Perhaps the
> problem I was having had something to do with PB needing to prompt me for
> the
> location of the executable?
>
> I'm still bewildered, but appreciative of your help so far. Thanks
> again.
> --
> Jay Daniel
>
>
> "Paul G. Tobey [eMVP]" wrote:
>
>> Can you run the program some other way after the unit has booted fully,
>> just
>> to be sure it works?
>>
>> The 50 not found thing sounds like some other Init item is dependent on
>> 50,
>> but there's no 50 in the registry. I assume, since it looks like the
>> program is starting, that you've checked reginit.ini to verify that the
>> entry is present (and that your hardware is using the default
>> registry)...
>>
>> Paul T.
>>
>> "Jay Daniel" <theinitialJandthenthenameDaniel@xxxxxxxx> wrote in message
>> news:4B55D333-233B-48CA-9668-51B32D7A05BF@xxxxxxxxxxxxxxxx
>> > Paul,
>> >
>> > Thanks for the advice. I actually DO compile the program in EVC. The
>> > project I created in PB, I specified as "NOTARGET" so it basically just
>> > exists to copy the application from my EVC build directory as well as
>> > the
>> > .reg file into the flat release directory. Also as I mentioned, I have
>> > tried
>> > both with an without adding it to the modules section of the .bib file
>> > for
>> > that notarget project without success in either case.
>> >
>> > I agree that the problem with it failing from PageInFromROM could have
>> > something to do with the MFC dll, but I'm not sure how the "50 was not
>> > found"
>> > error could be. I'm signalling to the kernel that the application was
>> > started by calling an API function ::SignalStarted, so I would think
>> > the
>> > MFC
>> > dll wouldn't be involved in that.
>> >
>> > Any other possible suggestions?
>> >
>> > --
>> > Jay Daniel
>> >
>> >
>> > "Paul G. Tobey [eMVP]" wrote:
>> >
>> >> You might try compiling your MFC application with eVC, not PB, and
>> >> just
>> >> add
>> >> it to your Project.bib or whatever to put it into the OS. This also
>> >> might
>> >> be a problem with the MFC DLL (I assume you're using the MFC as a DLL
>> >> right?), rather than your application itself.
>> >>
>> >> Paul T.
>> >>
>> >> "Jay Daniel" <theinitialJandthenthenameDaniel@xxxxxxxx> wrote in
>> >> message
>> >> news:2D1B7C8A-7A06-4A3C-8DDA-77A62B69F166@xxxxxxxxxxxxxxxx
>> >> > My apologies... I left out some details from my question which (in
>> >> > retrospect) might be somewhat important.
>> >> >
>> >> > As it was generated, the MyMFCShell project from platform builder
>> >> > didn't
>> >> > work right for me. For some reason, when the system tried to run
>> >> > MyMFCShell.exe, I would get a DEBUGCHK failure in the
>> >> > "PageInFromROM"
>> >> > function in loader.c. The message was: "Paging in from uncompressed
>> >> > R/O
>> >> > page
>> >> > from XIP module -- should've never happened."
>> >> >
>> >> > If I REMOVE the entry for MyMFCShell.exe from the .bib file, then I
>> >> > get
>> >> > to
>> >> > where I was mentioning before (50 was not found messagebox).
>> >> > Alternatively, if I add a "C" qualified to the .bib file for this
>> >> > module,
>> >> > I
>> >> > aso get to the 50 was not found message.
>> >> >
>> >> > I don't know if that information will be useful for figuring out
>> >> > what's
>> >> > going on, but I'm completely without any more ideas. Again...
>> >> > thanks
>> >> > for
>> >> > any
>> >> > help.
>> >> >
>> >> > --
>> >> > Jay Daniel
>> >> >
>> >> >
>> >> > "Jay Daniel" wrote:
>> >> >
>> >> >> I'm new to Windows CE development, so I apologize if I'm
>> >> >> overlooking
>> >> >> some
>> >> >> very obvious things, but I'm having some difficulty in my initial
>> >> >> attempts at
>> >> >> customizing a WinCE OS image.
>> >> >>
>> >> >> I'm using WinCE 5.0 and Platform Builder as well as EVC++ 4.0SP4.
>> >> >> What
>> >> >> I've
>> >> >> done is create an MFC application in EVC. I'm trying to use this
>> >> >> as a
>> >> >> shell
>> >> >> replacement instead of explorer.exe since ultimately I'll be making
>> >> >> a
>> >> >> dedicated HMI device.
>> >> >>
>> >> >> I created a new platform in Platform Builder and added the options
>> >> >> I'd
>> >> >> need
>> >> >> for my app (standard SDK, MFC, etc.). I've used this to create and
>> >> >> export an
>> >> >> SDK for EVC which is what I built my MFC application against. That
>> >> >> builds
>> >> >> and runs on the emulator from EVC.
>> >> >>
>> >> >> Next, I created a new project called MyMFCShell in platform
>> >> >> builder.
>> >> >> I
>> >> >> modified the sources file and changed targettype to "NOTARGET." I
>> >> >> created a
>> >> >> MyMFCShell.reg file as follows:
>> >> >>
>> >> >> IF IMGMFCSHELL
>> >> >> [HKEY_LOCAL_MACHINE\Init]
>> >> >> "Launch50"="MyMFCShell.exe"
>> >> >> "Depend50"=hex:14,00,1e,00
>> >> >> ENDIF
>> >> >>
>> >> >> Finally, I changed postlink.bat to copy the executable from my evc
>> >> >> output
>> >> >> directory to the flat release directory, along with the .reg file.
>> >> >>
>> >> >> At startup, I see the kernel launching the application, but instead
>> >> >> of
>> >> >> coming up properly, I see a message box that says "50 was not
>> >> >> found."
>> >> >> Note
>> >> >> that I DO call ::SignalStarted(_wtol(m_lpCmLine)) from
>> >> >> InitInstance()
>> >> >> in
>> >> >> MyMFCShell. Also, if I change the launch key from Launch50 to
>> >> >> Launch99
>> >> >> say,
>> >> >> the message box says "99 not found." I've even tried calling
>> >> >> SignalStarted(50) directly in case the command line was somehow
>> >> >> getting
>> >> >> messed up by some default behavior in CWinApp, but to no avail.
>> >> >>
>> >> >> Any help would be greatly appreciated.
>> >> >>
>> >> >>
>> >> >> --
>> >> >> Jay Daniel
>> >>
>> >>
>> >>
>>
>>
>>


.

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