How to center a common dialog

Responds to the WM_INITDIALOG message to center the Common Dialog Control on a form. This sample uses a derivative of the technique created for the Windows Styles article in Visual Basic Programmer's Journal.

Uses the following API functions:

• CallNextHookEx
• CallWindowProc
• CopyMemory (RtlMoveMemory)
• GetWindowRect
• SetWindowsHookEx
• SetWindowLong
• SetWindowPos
• UnHookWindowsHookEx
  • WM_INITDIALOG

About this post

Posted: 2017-06-09
By: BlackBeltVB
Viewed: 601 times

Categories

Visual Basic 6

Attachments

CENTRDLG.ZIP
Posted: 6/9/2017 6:28:08 AM
Size: 3,467 bytes

Requirements

This code originally appeared on BlackBeltVB.com, and has been republished here with the permission of Matt Hart.

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