Date: 02-16-2022
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created by gbSnippets
'Windows provides several base classes of windows. A programmer can use these, or
'modify these to create other classes for use in their applications.
'The MSDN discussion on window classes is here:
http://msdn.microsoft.com/en-us/library/ms633574%28VS.85%29.aspx
Classname:
'To be used in CreateWindow, a window classes must be registered with Windows. You can come
'up with your own custom class or you can use one of the pre-define, pre-registered window classes.
'See snippet http://gbl_00354 for an example of defining and registering a custom window
'Pre-Defined Classes
'Edit ListBox MDIClient
'Static Scrollbar RichEdit
'Button Combobox RichEdit_Class
'The PowerBASIC controls derived from windows predefined classes are:
'Edit 'Textbox
'Static 'Graphic, Image, ImageX, Label, Line
'Button 'Button, Check3State, Checkbox, Frame, ImgButton, ImgButtonX, Option
'ListBox 'ListBox
'Combobox 'Combobox
'Scrollbar 'Scrollbar
'The following table describes the system classes that are available only for use by the system.
'#32768 Menu.
'#32769 Desktop Window.
'#32770 Dialog Box.
'#32771 Task Switch Window.
'#32772 Icon Titles.
'ComboLBox Listbox in a combobox
'DDEMLEvent Class For Dynamic Data Exchange Management Library (DDEML) Events.
'Message message-only Window.
'gbs_00358
'Date: 03-10-2012
http://www.garybeene.com/sw/gbsnippets.htm