PRB: Windows 3.0 Dialog Editor Limitations

ID Number: Q72694

3.00

WINDOWS

buglist3.00

Summary:

This article lists various limitations of the Windows version 3.0

Dialog Editor.

LIMITATION: Dialog Editor Mishandles Numbers Larger Than 32767

SYMPTOMS

When a number larger than 32767 is entered into the Dialog Editor,

the number is not stored correctly in the DLG file.

CAUSE

The Dialog Editor uses signed integers for its internal storage.

STATUS

Microsoft has confirmed that this limitation exists in the Windows

version 3.0 Dialog Editor.

LIMITATION: Dialog Box Scroll Bars Positioned Incorrectly

SYMPTOMS

When the Dialog Editor is used to create a dialog box that has a

dialog frame and scroll bars, and the created resource is used in

an application, the scroll bars are positioned such that the dialog

frame partially overlaps the scroll bars.

RESOLUTION

Placing scroll bars directly on dialog boxes is neither supported

nor recommended.

LIMITATION: A Dialog Box Is Limited to 255 Controls

SYMPTOMS

After an attempt is made to add the 256th control to a dialog box

under construction in the Dialog Editor and the error message box

is dismissed, the outline and sizing boxes of the invalid control

remain on the screen.

CAUSE

The Dialog Editor does not handle this error condition properly.

STATUS

Microsoft has confirmed that this limitation exists in the Windows

version 3.0 Dialog Editor.

LIMITATION: #include Files with Comments or Nesting Not Parsed

SYMPTOMS

The Dialog Editor refuses to read a header file and prints an error

message.

CAUSE

The error is displayed because the header file contains comments or

a nested include file.

RESOLUTION

Remove the comments or nested include from the header file.

LIMITATION: Symbolic Constants Changed to Evaluated Values

SYMPTOMS

The Dialog Editor changes symbolic constants in included header

files to their numeric equivalents.

STATUS

Microsoft has confirmed that this limitation exists in the Windows

version 3.0 Dialog Editor.

LIMITATION: Long Names of Symbolic Constants Truncated

SYMPTOMS

In the Dialog Editor, the names of long symbols are truncated for

display purposes.

STATUS

Microsoft has confirmed that this limitation exists in the Windows

version 3.0 Dialog Editor.

LIMITATION: Dialog Menus Not Displayed or Preserved

SYMPTOMS

When a dialog box that has a menu is loaded into the Dialog Editor,

the menu is not displayed. When this dialog box is saved from the

Dialog Editor, the menu specification is removed.

RESOLUTION

Placing a menu on a dialog box is not recommended or supported.