Function Reference

GUICtrlCreateContextMenu

Creates a context menu for a control or entire GUI window.

GUICtrlCreateContextMenu ( [controlID] )

 

Parameters

controlID [optional] Control identifier as returned by GUICtrlCreate...

 

Return Value

Success: Returns the identifier (controlID) of the new control.
Failure: Returns 0.

 

Remarks

After creating the context menu main control with this function, each menu item can be created by using GUICtrlCreateMenuItem.
Sub-menus can be created using GUICtrlCreateMenu.

If you use no parameters or -1 in this function then the context menu that is created is associated with the entire GUI window rather than an individual control.

Only one context menu per control is possible. If you wish to create a new context menu one you have to delete the existing menu first.

Note: You can't create context menus for controls that already have system context menus, i.e. edit or input controls.

 

Related

GUICtrlCreateMenuItem, GUICtrlCreateMenu, GUICtrlGetHandle, GUICtrlSetState, GUICtrlDelete

 

Example


#include <GUIConstantsEx.au3>
#include <ButtonConstants.au3>

Opt('MustDeclareVars', 1)

Example1()
Example2()

; ****************
; * First sample *
; ****************
Func Example1()
    Local $contextmenu, $button, $buttoncontext, $buttonitem, $msg
    Local $newsubmenu, $textitem, $fileitem, $saveitem, $infoitem

    ;right click on gui to bring up context Menu.
    ;right click on the "ok" button to bring up a controll specific context menu.

    GUICreate("My GUI Context Menu", 300, 200)

    $contextmenu = GUICtrlCreateContextMenu()

    $button = GUICtrlCreateButton("OK", 100, 100, 70, 20)
    $buttoncontext = GUICtrlCreateContextMenu($button)
    $buttonitem = GUICtrlCreateMenuItem("About button", $buttoncontext)

    $newsubmenu = GUICtrlCreateMenu("new", $contextmenu)
    $textitem = GUICtrlCreateMenuItem("text", $newsubmenu)

    $fileitem = GUICtrlCreateMenuItem("Open", $contextmenu)
    $saveitem = GUICtrlCreateMenuItem("Save", $contextmenu)
    GUICtrlCreateMenuItem("", $contextmenu)     ; separator

    $infoitem = GUICtrlCreateMenuItem("Info", $contextmenu)

    GUISetState()

    ; Run the GUI until the dialog is closed
    While 1
        $msg = GUIGetMsg()
       
        If $msg = $GUI_EVENT_CLOSE Then ExitLoop
    WEnd
    GUIDelete()
EndFunc   ;==>Example1


; *****************
; * Second sample *
; *****************
Func Example2()
    Local $hGui, $OptionsBtn, $OptionsDummy, $OptionsContext, $OptionsCommon, $OptionsFile, $msg
    Local $OptionsExit, $HelpBtn, $HelpDummy, $HelpContext, $HelpWWW, $HelpAbout
    $hGui = GUICreate("My GUI", 170, 40)

    $OptionsBtn = GUICtrlCreateButton("&Options", 10, 10, 70, 20, $BS_FLAT)

    ; At first create a dummy control for the options and a contextmenu for it
    $OptionsDummy = GUICtrlCreateDummy()
    $OptionsContext = GUICtrlCreateContextMenu($OptionsDummy)
    $OptionsCommon = GUICtrlCreateMenuItem("Common", $OptionsContext)
    $OptionsFile = GUICtrlCreateMenuItem("File", $OptionsContext)
    GUICtrlCreateMenuItem("", $OptionsContext)
    $OptionsExit = GUICtrlCreateMenuItem("Exit", $OptionsContext)


    $HelpBtn = GUICtrlCreateButton("&Help", 90, 10, 70, 20, $BS_FLAT)

    ; Create a dummy control and a contextmenu for the help too
    $HelpDummy = GUICtrlCreateDummy()
    $HelpContext = GUICtrlCreateContextMenu($HelpDummy)
    $HelpWWW = GUICtrlCreateMenuItem("Website", $HelpContext)
    GUICtrlCreateMenuItem("", $HelpContext)
    $HelpAbout = GUICtrlCreateMenuItem("About...", $HelpContext)


    GUISetState()

    While 1
        $msg = GUIGetMsg()
       
        Switch $msg
            Case $OptionsExit, $GUI_EVENT_CLOSE
                ExitLoop
               
            Case $OptionsBtn
                ShowMenu($hGui, $msg, $OptionsContext)
               
            Case $HelpBtn
                ShowMenu($hGui, $msg, $HelpContext)
               
            Case $HelpAbout
                MsgBox(64, "About...", "GUICtrlGetHandle-Sample")
        EndSwitch
    WEnd
    GUIDelete()
EndFunc   ;==>Example2


; Show a menu in a given GUI window which belongs to a given GUI ctrl
Func ShowMenu($hWnd, $CtrlID, $nContextID)
    Local $arPos, $x, $y
    Local $hMenu = GUICtrlGetHandle($nContextID)
   
    $arPos = ControlGetPos($hWnd, "", $CtrlID)
   
    $x = $arPos[0]
    $y = $arPos[1] + $arPos[3]
   
    ClientToScreen($hWnd, $x, $y)
    TrackPopupMenu($hWnd, $hMenu, $x, $y)
EndFunc   ;==>ShowMenu


; Convert the client (GUI) coordinates to screen (desktop) coordinates
Func ClientToScreen($hWnd, ByRef $x, ByRef $y)
    Local $stPoint = DllStructCreate("int;int")
   
    DllStructSetData($stPoint, 1, $x)
    DllStructSetData($stPoint, 2, $y)

    DllCall("user32.dll", "int", "ClientToScreen", "hwnd", $hWnd, "ptr", DllStructGetPtr($stPoint))
   
    $x = DllStructGetData($stPoint, 1)
    $y = DllStructGetData($stPoint, 2)
    ; release Struct not really needed as it is a local
    $stPoint = 0
EndFunc   ;==>ClientToScreen


; Show at the given coordinates (x, y) the popup menu (hMenu) which belongs to a given GUI window (hWnd)
Func TrackPopupMenu($hWnd, $hMenu, $x, $y)
    DllCall("user32.dll", "int", "TrackPopupMenuEx", "hwnd", $hMenu, "int", 0, "int", $x, "int", $y, "hwnd", $hWnd, "ptr", 0)
EndFunc   ;==>TrackPopupMenu