| Re: issues with scrollwindow [message #67982 is a reply to message #67974] |
Tue, 15 September 2009 14:53  |
Giorgio
Messages: 31
Registered: March 2008
|
Member |
|
|
This could work:
Within your program, you can check if w1 is defined and then if it is
not call scrollwindow, if it is defined just wset, w1.
IF N_Elements(w1) EQ 0 THEN scrollwindow, x, y, wid = w1 ELSE wset, w1
Giorgio
On Sep 14, 2:16 am, anand <jana...@gmail.com> wrote:
> Hi,
> i am using the program, SCROLLWINDOW, for some time now to create
> windows that are larger than my screen size. Typically, i use it as:
>
> scrollwindow, 1024, 1024, wid=w1
>
> where, w1 can act as an input as well as output parameter. If w1 is
> not defined, index of the window created is returned in it. If w1 is
> defined, then a window with that index is created, if possible.
> Apparently, when w1 id defined, the window is created only if no
> window exists with that particular index. Therein lies my problem. If
> i have a program which contains the above command (with w1 defined
> before calling scrollwindow), i would be having 10 different windows
> (with different indices) open on running the program 10 times. Is it
> possible to avoid this?
> e.g. if you call the system procedure, WINDOW, with a particular
> index, say 15 times, you don't end up getting 15 different windows.
> I took a peep inside scrollwindow, and found that the wid is returned
> in the Get_Value keyword of routine WIDGET_CONTROL, and thus couldn't
> go much beyond that point.
>
> I am running IDL 6.3 on Win XP, and while calling scrollwindow, i am
> not passing the free or pixmap keywords.
>
> Anand.
|
|
|
|
comp.lang.idl-pvwave archive
Members
Search
Help
Login
Home
