Displays tooltip help on an output pane.
capi
display-tooltip output-pane &key x y text
| output-pane⇩ | 
An instance of a subclass of output-pane. | 
| x⇩ | 
The horizontal coordinate of the tooltip position. | 
| y⇩ | 
The vertical coordinate of the tooltip position. | 
| text⇩ | 
The help text. | 
The generic function display-tooltip displays text as tooltip help at position x,y in output-pane.
display-tooltip is implemented only for GTK+ versions 2.12 and later.:x and :y arguments might not be handled.
On GTK+, display-tooltip is not implemented in LispWorks 6.0.
(example-edit-file "capi/graphics/pinboard-help")
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42