Using Win32 functions in Visual FoxPro Image Gallery
Code examples:
GDI+: copying to the Clipboard (a) image of active FoxPro window/form, (b) image file
Adding and deleting Scheduled Tasks using NetScheduleJob API functions
How to change display settings: screen resolution, screen refresh rate
GetFileOwner - Get the owner of an NTFS file
Enumerating printer drivers installed
How to retrieve information about a cache entry (Internet Explorer)
Capturing keyboard activity of another application with the Raw Input API (VFP9)
GDI+: Implementing image scrolling with inertia
Custom GDI+ class
How to display Windows On-Screen Keyboard
Winsock: sending email messages (SMTP, port 25)
Mapping and disconnecting network drives
Using Video Capture: displaying on FoxPro form frames and previewing video obtained from a digital camera
Using WM_COPYDATA for interprocess communication (VFP9)
How to convert a bitmap file to monochrome format (1 bpp)
Converting an HTTP time/date string to a SYSTEMTIME structure
How to display a user-defined icon in the MessageBox dialog
HOWTO: Use the Win32 API to Access File Dates and Times
The SQLGetProp() creates a bridge between Visual FoxPro and the ODBC API
Transparent Menu Class (requires VFP9)
Custom HttpRequest class (WinHTTP)
Using Change Notification Objects to monitor changes to the printer or print server
Using EnumPrinters function to enumerate locally installed printers
Displaying icons in the system tray (VFP9)
Enumerating the subkeys of a user-specific key

User rating: 0/10 (0 votes)
Rate this code sample:
  • ~
More code examples    Listed functions    Add comment     W32 Constants      Translate this page Printer friendly version of this code sample
#DEFINE ERROR_SUCCESS             0
#DEFINE KEY_READ             131097
#DEFINE KEY_ALL_ACCESS       983103

* SHREGENUM_FLAGS
#DEFINE SHREGENUM_DEFAULT   0
#DEFINE SHREGENUM_HKCU      1  && current user
#DEFINE SHREGENUM_HKLM     16  && local machine
#DEFINE SHREGENUM_BOTH     17

DO decl

hKey = 0
lnResult = SHRegOpenUSKey ("Software", KEY_READ, 0, @hKey, 0)

IF lnResult <> ERROR_SUCCESS
    * 127 = ERROR_PROC_NOT_FOUND - means that path not found
    ? "Error code:", GetLastError()
    RETURN
ENDIF

CREATE CURSOR cs (keyname C(100))
dwIndex = 0

DO WHILE .T.
    lnNameSize = 250
    lcName = Repli (Chr(0), lnNameSize)

    IF SHRegEnumUSKey (hKey, dwIndex,;
        @lcName, @lnNameSize, SHREGENUM_HKCU) = ERROR_SUCCESS

        INSERT INTO cs VALUES (Left(lcName, lnNameSize))
        dwIndex = dwIndex + 1
    ELSE
        EXIT
    ENDIF
ENDDO
= SHRegCloseUSKey (hKey)

SELECT cs
INDEX ON keyname TAG keyname
GO TOP
BROW NORMAL NOWAIT
* end of main

PROCEDURE  decl
    DECLARE INTEGER GetLastError IN kernel32

    DECLARE INTEGER SHRegOpenUSKey IN shlwapi;
        STRING    pszPath,;
        INTEGER   samDesired,;
        INTEGER   hRelativeUSKey,;
        INTEGER @ phNewUSKey,;
        SHORT     fIgnoreHKCU

    DECLARE INTEGER SHRegCloseUSKey IN shlwapi INTEGER hUSKey

    DECLARE INTEGER SHRegEnumUSKey IN shlwapi;
        INTEGER   hUSKey,;
        INTEGER   dwIndex,;
        STRING  @ pszName,;
        INTEGER @ pcchName,;
        INTEGER   enumRegFlags


User rating: 0/10 (0 votes)
Rate this code sample:
  • ~
1455 bytes  
Created: 2001-09-02 12:00:00  
Modified: 2001-09-28 16:45:37  
Visits in 7 days: 45  
Listed functions:
GetLastError
SHRegCloseUSKey
SHRegEnumUSKey
SHRegOpenUSKey
Printer friendly API declarations
My comment:
Try some other path values, e.g. "Software\Microsoft"
Word Index links for this example:
Translate this page:
  Spanish    Portuguese    German    French    Italian  
FreeTranslation.com offers instant, free translations of text or web pages.
User Contributed Notes:
There are no notes on this subject.


Copyright 2001-2014 News2News, Inc. Before reproducing or distributing any data from this site please ask for an approval from its owner. Unless otherwise specified, this page is for your personal and non-commercial use. The information on this page is presented AS IS, meaning that you may use it at your own risk. Microsoft Visual FoxPro and Windows are trade marks of Microsoft Corp. All other trademarks are the property of their respective owners. 

Privacy policy
Credits: PHP (4.4.9), an HTML-embedded scripting language, MySQL (5.1.68), the Open Source standard SQL database, AceHTML Freeware Version 4, freeware HTML Editor of choice.   Hosted by Korax Online Inc.
Last Topics Visited (54.91.0.212)
39 sec.Function: 'inet_ntoa'
1.4 min.Function: 'RegCreateKeyEx'
3.77 min.Example: 'How to create MD-5 and SHA-1 hash values from a string'
6.35 min.Function: 'mmioRead'
Function group: 'Windows Multimedia'
Google
Advertise here!