Navigation:  thinBasic Modules > UI (User Interface) > Dedicated Control Functions > Canvas Control >

Canvas_Window Click

Previous pageReturn to chapter overviewNext page

 

Description

 

Check whether a canvas window has been clicked with the mouse since the last time this statement was executed on this window

 

Syntax

 

lClick = Canvas_Window Click [hWnd] TO X, Y

 

Returns

 

Number

lClick = 0 means no mouse click

lClick = 1 means a single mouse click has been performed

lClick = 2 means a double mouse click has been performed

 

In case of a double click, a lClick value of one (1) is returned immediately after the first click, and a lClick value of two (2) is also returned after the second click.

 

Parameters

 

Name

Type

Optional

Meaning

hWnd

Number

Yes

If the optional handle hWnd is omitted, the graphic window which is currently selected with Canvas_Attach is used.

x

Number

No

X position where the click took place

y

Number

No

Y position where the click took place

 

Remarks

 

Restrictions

 

See also

 

Examples