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<< Click to Display Table of Contents >> Navigation: ThinBASIC Modules > UI (User Interface) > CONTROLS > Control Types > Canvas Control > Canvas Control Commands > Canvas_Window Click |
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