Using Win32 functions in Visual FoxPro Image Gallery
Code examples:
Custom GDI+ class
Obtaining names and positions for shortcuts located on the Windows Desktop
GDI+: Implementing image scrolling with inertia
Browsing Windows Known Folders (Special Folders)
How to change display settings: screen resolution, screen refresh rate
Splash Screen for the VFP application
How to control Adobe Reader 9.0 (SDI mode) from VFP application
How to make a VFP form fading out when released (GDI version)
Creating a console window for Visual FoxPro application
Vertical Label control
How to print a bitmap file
How to put a horizontal text scrolling on the form (a news line, marquee)
Displaying dimmed window behind VFP top-level form
Enumerating devices installed on the local machine
Storing content of the Clipboard to a bitmap file
Detecting changes in connections to removable drives (VFP9)
Displaying icons in the system tray (VFP9)
How to display Windows On-Screen Keyboard
How to put a vertical text scrolling on the form (a movie cast)
Capturing keyboard activity of another application with the Raw Input API (VFP9)
Using FoxTray ActiveX control: System Tray Icon and menu attached to VFP form
How to create MD-5 and SHA-1 hash values from a string
Storing screen shot of a form to bitmap file
Generating random cryptographic keys
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: 74  
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 2001-2017 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 (5.6.36), the Open Source standard SQL database, AceHTML Freeware Version 4, freeware HTML Editor of choice.   Hosted by Korax Online Inc.
Last Topics Visited (23.20.202.156)
3 sec.Function: 'midiOutGetNumDevs'
Function group: 'Windows Multimedia'
7 sec.Function: 'Escape'
Function group: 'Printing and Print Spooler'
10 sec.Example: 'Using Shell for performing operations on files'
13 sec.Example: 'How to block the ALT+TAB shortcut (WinXP)'
16 sec.Example: 'GDI+: Scrolling through large image using the mouse'
20 sec.Function: 'SetFilePointerEx'
Function group: 'File Management'
22 sec.Function: 'MonitorFromWindow'
26 sec.Function: 'NetUserGetLocalGroups'
Function group: 'Network Management'
29 sec.Example: 'Subclassing CommandButton control to create BackColor property'
32 sec.Example: 'Windows Shell Icons displayed and exported to ICO files (Vista)'
Google
Advertise here!