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Menu State Change????

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  • Michael Mattias
    replied
    C'mon Lance, if you're gonna go that far to help someone with an acknowledged "broken" (amazing how that other "b" word remains a four-letter word) function, why not take the bus to the end of the line?

    MenuItem& = the item's ID number
    MenuItemFlags& = the desired menu item state (%MF_GRAYED, etc).
    MenuItemFlags& may be written 'syntactically' as:

    Code:
    MenuItemFlags& = ({%MF_BYPOSITION | %MF_BYCOMMAND}) OR ({%MF_GRAYED|%MF_ENABLED|%MF_DISABLED})

    When MenuItemFlags includes %MF_BYPOSITION, Menuitem& is the zero-based index of the item on the menu to affect.
    When MenuItemFlags includes %MF_BYCOMMAND, MenuItem& is the "control id" associated with the menu item.

    MCM


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  • Lance Edmonds
    replied
    I take it you have not downloaded and installed WIN32.HLP? (8Mb download from http://www.powerbasic.com/files/pub/mstools/win32.zip )

    Anyway, to use EnableMenuItem(), you'll need to #INCLUDE "WIN32API.INC" into your app, then the API syntax is thus:
    Code:
    Result& = EnableMenuItem(hMenu&, MenuItem&, MenuItemFlags&)
    where:
    Code:
    hMenu&         = the menu handle
    MenuItem&      = the item's ID number
    MenuItemFlags& = the desired menu item state (%MF_GRAYED, etc).
    Result&        = the previous state, if the API call was successful or 
                     -1 if an error occurred
    I hope this helps!


    ------------------
    Lance
    PowerBASIC Support
    mailto:[email protected][email protected]</A>

    Leave a comment:


  • Richard Grace
    Guest replied
    Originally posted by Lance Edmonds:
    MENU SET STATE is unfortunately broken... Until the next update becomes available, you can use the EnableMenuItem() API instead.


    Ok, How do I get EnableMenuItem() API



    ------------------
    DeeDee

    Leave a comment:


  • Lance Edmonds
    replied
    MENU SET STATE is unfortunately broken... Until the next update becomes available, you can use the EnableMenuItem() API instead.

    ------------------
    Lance
    PowerBASIC Support
    mailto:[email protected][email protected]</A>

    Leave a comment:


  • Richard Grace
    Guest started a topic Menu State Change????

    Menu State Change????

    I can't get MENU SET STATE to function here is the code


    MENU SET STATE hPopup1, 1, %MF_GRAYED
    MENU SET STATE hPopup1, 2, %MF_ENABLED
    MENU SET STATE hPopup1, 3, %MF_GRAYED
    MENU DRAW BAR hDlg

    Please help!!

    ------------------
    DeeDee
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