No window classes registered by a DLL are unregistered when the. Remarksīefore calling this function, an application must destroy all windows created with the specified class.Īll window classes that an application registers are unregistered when it terminates.Ĭlass atoms are special atoms returned only by RegisterClass and RegisterClassEx. To get extended error information, call GetLastError. If the class could not be found or if a window still exists that was created with the class, the return value is zero. If the function succeeds, the return value is nonzero. If the changing of the cursor to the splitter bar cursor is too. The atom must be in the low-order word of lpClassName the high-order word must be zero.Ī handle to the instance of the module that created the class. You can change the color and size of various elements of the Time Slider to suit your. If this parameter is an atom, it must be a class atom created by a previous call to the RegisterClass or RegisterClassEx function. Reply to this email directly or view it on GitHub 171. It would be nice to have the cursor change the colour to whatever primary colour I pick, if that's possible with Atom. System classes, such as dialog box controls, cannot be unregistered. It seems that the cursor is always in the 'teal' colour scheme, no matter what scheme I choose. It will activate the Atom Details panel, in which you an change.

This class name must have been registered by a previous call to the RegisterClass or RegisterClassEx function. You can view and change these via the Atoms Details (Color, Radius, Mass) menu command. If lpClassName is a string, it specifies the window class name. Choose a new color in the Change Pointer Color section.

Syntax BOOL UnregisterClassA(Ī null-terminated string or a class atom. Unregisters a window class, freeing the memory required for the class.

Atom change cursor color