- [Oberon] Recent Files Link

From: [at]} <Koen>
Date: Fri, 23 Feb 2007 13:39:15 +0100

----boundary-LibPST-iamunique-1335710175_-_-
Content-type: text/plain

On Sat, 17 Feb 2007 20:06:58 -0600, you wrote:

>I want to create a windows shortcut from within BlackBox.
>
>I have read the MSDN information on SHAddToRecentDocs, which is a
>WinAPI call to add a shortcut to the recent documents list. I cannot
>find any evidence of this in the (Win)API.odc file.
>
>I have also found a C++ entry for IShellLink::GetDescription that is a
>more general way to make windows shortcuts. There is a C++ utility
>using this described at
>http://www.flexhex.com/docs/articles/hard-links.phtml#softlinks and
>the source is available. I read C++ much more slowly than Oberon, and
>haven't digested this yet.
>
>I have also noticed that when I go to the Files menu and select open,
>then doubleclick on a file name to open it in blackbox, the recent
>files list is updated. I can't find anything in HostFiles that seems
>at all related to this, so I wonder if it is some side-effect buried
>deep in windows.
>
>I don't know how to access a C++ method in Blackbox, and I haven't dug
>through to find out how to modify WinAPI to have this call available.
>
>Has anyone else worked on this?
>
>
>--
>-- Aubrey McIntosh, Ph.D.

Hello,

I guess the Shell32 functions are not in Winapi.odc because this dll is distributed with Internet
Explorer. POW does not include them either.
For cases like this, I have a recent lcc distribution installed from
http://www.cs.virginia.edu/~lcc-win32/ . I look up the constants in it's header files, which are
always up to date.
Here is one way to do it:

MODULE PrivShell32 ["SHELL32.dll"];
IMPORT WinApi;
                
CONST
        SHARD_PIDL = 1;
        SHARD_PATHA = 2;
        SHARD_PATHW = 3;
        SHARD_PATH* = SHARD_PATHA;
                
PROCEDURE SHAddToRecentDocs* ( uFlags: INTEGER; pv: WinApi.PtrSTR );
        
END PrivShell32.
-----------------------------------------------------------------------
The uFlags parameter defines the type of the pv parameter; for best compatibility I chose a
non-unicode string; (pidl is more complicated but allows to specify folders like 'My Documents')
The function has to be called with path + filename of an existing file; on my system both the file
and the folder are added to my recent documents list.
-----------------------------------------------------------------------
MODULE PrivRecent;
IMPORT PrivShell32;

PROCEDURE Do*;
        VAR name: ARRAY 256 OF SHORTCHAR;
BEGIN
        name := "C:\Oberon\BlackBox 1.5\Xy\Rsrc\IFSPlugin.odc";
        PrivShell32.SHAddToRecentDocs(PrivShell32.SHARD_PATH, name)
END Do;

END PrivRecent.Do

Brgds,
Koen.

--- BlackBox
--- send subject HELP or UNSUBSCRIBE to blackbox{([at]})nowhere.xy


----boundary-LibPST-iamunique-1335710175_-_-
Content-type: application/rtf
Content-transfer-encoding: base64
Content-Disposition: attachment; filename="rtf-body.rtf"
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----boundary-LibPST-iamunique-1335710175_-_---
Received on Fri Feb 23 2007 - 13:39:15 UTC

This archive was generated by hypermail 2.3.0 : Thu Sep 26 2013 - 06:31:47 UTC