Ibrahim Haddad wrote:
How to call a function for example
XtAddCallback (widget, XmNactivateCallback, modifyGraphTask, shell);
when I don't have "widget"? Is there a straight forward way to call it
without the use of XtAddCallback which requires the use of a widget for
which the
Hello All,
I was able to get the mouse coordinates when clicking over a
drawing area thanks to the very useful hint of Mr. Glynn Clements.
Register a callback function on the XmNinputCallback list. The
function will be passed a pointer to a XmDrawingAreaCallbackStruct:
typedef struct
Ibrahim Haddad wrote:
I am drawing objects in a Motif drawing area using X libraries routinres
such as drawRectangle/line/... Every object has 4 coordinates: x1,y1 and
x2,y2.
I need to be able to: Whenever I detect a mouse click, see what are its
coordinates, and if it falls within the
Hello All,
I am drawing objects in a Motif drawing area using X libraries routinres
such as drawRectangle/line/... Every object has 4 coordinates: x1,y1 and
x2,y2.
I need to be able to: Whenever I detect a mouse click, see what are its
coordinates, and if it falls within the borders of some
