A string array, with each element containing the text of one menu choice. Both the maximum number of elements and the maximum element length are constrained by how large a display area will be used.
Displays a menuinside the current window whose choices are given by the elements of a string array and which returns the index of the user's response.
A string array, with each element containing the text of one menu choice. Both the maximum number of elements and the maximum element length are constrained by how large a display area will be used.
A value ranging from 0 to the number of elements in strings minus one. The value -1 is returned, if no menu item was selected.
The index of the initial selection.
The index of the strings element that is the title, normally 0. The title element is not selectable and is displayed reversed and centered. If this keyword is omitted, all items are selectable.XPos
(X Window System only) The position on the x-axis of the display device where the menu is to be placed.YPos
(X Window System only) The position on the y-axis of the display device where the menu is to be placed.
To use, select a menu item with the mouse and click the left mouse button.
Yes and No and entitled Do you wish to continue?:
i = WMENU(['Do you wish to continue?', 'Yes',$
'No'], Title=0, Init=1)
Yes initially selected. The result is as follows:
| 1 |
if the user clicks on Yes.
|
| 2 |
if the user clicks on No.
|
| -1 | if the user clicks the left mouse button outside the menu. |
