Returns the handle for a control and some special (item) handles (Menu, ContextMenu, TreeViewItem).
GUICtrlGetHandle ( controlID )
Parameters
| controlID | Control identifier as returned by GUICtrlCreate... |
Return Value
| Success: | Returns the handle of the given control ID. |
| Failure: | Returns 0. |
Remarks
! These controls are not supported: Dummy, Graphic, Object, ListViewItem and TabItem !
Related
GUICtrlRead, GUICtrlGetState, IsHWnd
Example
#include <GUIConstantsEx.au3>
Opt('MustDeclareVars', 1)
Example()
Func Example()
Local $hGui, $FileMenu, $OpenItem, $SaveItem, $OptionsMenu
Local $ViewItem, $ToolsItem, $ExitItem, $HelpMenu, $AboutItem
Local $EndBtn, $Msg
$hGui = GUICreate("My GUI", 300, 200)
$FileMenu = GUICtrlCreateMenu("&File")
$OpenItem = GUICtrlCreateMenuItem("&Open", $FileMenu)
$SaveItem = GUICtrlCreateMenuItem("&Save", $FileMenu)
GUICtrlCreateMenuItem("", $FileMenu)
$OptionsMenu = GUICtrlCreateMenu("O&ptions", $FileMenu)
$ViewItem = GUICtrlCreateMenuItem("View", $OptionsMenu)
GUICtrlCreateMenuItem("", $OptionsMenu)
$ToolsItem = GUICtrlCreateMenuItem("Tools", $OptionsMenu)
GUICtrlCreateMenuItem("", $FileMenu)
$ExitItem = GUICtrlCreateMenuItem("&Exit", $FileMenu)
$HelpMenu = GUICtrlCreateMenu("&?")
$AboutItem = GUICtrlCreateMenuItem("&About", $HelpMenu)
$EndBtn = GUICtrlCreateButton("End", 110, 140, 70, 20)
SetMenuColor($FileMenu, 0xEEBB99) ; BGR color value
SetMenuColor($OptionsMenu, 0x66BB99); BGR color value
SetMenuColor($HelpMenu, 0x99BBEE) ; BGR color value
GUISetState()
While 1
$Msg = GUIGetMsg()
Switch $Msg
Case $ExitItem, $EndBtn, $GUI_EVENT_CLOSE
ExitLoop
Case $AboutItem
MsgBox(64, "About...", "Colored menu sample")
EndSwitch
WEnd
EndFunc ;==>Example
; Apply the color to the menu
Func SetMenuColor($nMenuID, $nColor)
Local $hMenu, $hBrush, $stMenuInfo
Local Const $MIM_APPLYTOSUBMENUS = 0x80000000
Local Const $MIM_BACKGROUND = 0x00000002
; Minimum OS are Windows98 and 2000
If @OSVersion = "WIN_95" Or @OSVersion = "WIN_NT4" Then Return
$hMenu = GUICtrlGetHandle($nMenuID)
$hBrush = DllCall("gdi32.dll", "hwnd", "CreateSolidBrush", "int", $nColor)
$hBrush = $hBrush[0]
$stMenuInfo = DllStructCreate("dword;dword;dword;uint;dword;dword;ptr")
DllStructSetData($stMenuInfo, 1, DllStructGetSize($stMenuInfo))
DllStructSetData($stMenuInfo, 2, BitOR($MIM_APPLYTOSUBMENUS, $MIM_BACKGROUND))
DllStructSetData($stMenuInfo, 5, $hBrush)
DllCall("user32.dll", "int", "SetMenuInfo", "hwnd", $hMenu, "ptr", DllStructGetPtr($stMenuInfo))
; release Struct not really needed as it is a local
$stMenuInfo = 0
EndFunc ;==>SetMenuColor