Using Win32 functions in Visual FoxPro Image Gallery
Code examples:
Custom GDI+ class
GDI+: Implementing image scrolling with inertia
Obtaining names and positions for shortcuts located on the Windows Desktop
Displaying icons in the system tray (VFP9)
Reading and setting explicit Application User Model ID for the current process (Win7)
Disconnecting USB Mass Storage Device programmatically
Enumerating devices installed on the local machine
Printing Image File, programmatically set print page orientation to landscape
Detecting changes in connections to removable drives (VFP9)
Displaying dimmed window behind VFP top-level form
GDI+: reading and writing metadata in JPEG and TIFF files
How to display Windows On-Screen Keyboard
Customizing the frame of top-level form: removing the standard frame (VFP9, Vista)
How to control Adobe Reader 9.0 (SDI mode) from VFP application
How to load a user profile
Capturing keyboard activity of another application with the Raw Input API (VFP9)
Custom HttpRequest class (WinHTTP)
Moving shortcut to a specified position on the Windows Desktop
Browsing Windows Known Folders (Special Folders)
Monitoring clipboard content changes (VFP9)
Enumerating raw input devices attached to the system (keyboard, mouse, human interface device)
How to enable the SE_SHUTDOWN_NAME privilege for the application
Starting a dialog box for connecting to network resources and passing input parameters
Switching between keyboard layouts
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: 54  
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 (5.6.35), the Open Source standard SQL database, AceHTML Freeware Version 4, freeware HTML Editor of choice.   Hosted by Korax Online Inc.
Last Topics Visited (54.211.180.70)
1 sec.Function: 'MAPISendMail'
2 sec.Function: 'PlaySound'
Function group: 'Windows Multimedia'
4 sec.Example: 'How to control Adobe Reader 9.0 (SDI mode) from VFP application'
6 sec.Function: 'getnameinfo'
Function group: 'Windows Sockets 2 (Winsock)'
8 sec.Example: 'Dragging files from Explorer window and dropping them on FoxPro control (requires VFP9)'
15 sec.Example: 'Shortcut Menu Class'
25 sec.Function: 'GlobalSize'
Function group: 'Memory Management'
Google
Advertise here!