Gambas ONE

We will need to see your code, or part of it that creates the warning, to progress any further.

I don't think you have anything to worry about. GTK often throws up a warning. Have a look here. If it bothers you, try changing from gb.gui to gb.gui.qt.

Is there in Gambas something like VB's PrevInstance? I don't think there is, but you can see what windows are open with the following code: - Public Sub Form_Open() Dim hWindow As DesktopWindow Desktop.Windows.Refresh() For Each hWindow In Desktop.Windows Print hWindow.VisibleName Next End

This code should help (I had to change your line 27 as it caused a crash): - Private afPoints As New Float[][] Public Sub ToolButton1_Click() afPoints.Add([10, 100]) afPoints.Add([60, 10]) afPoints.Add([60, 10]) afPoints.Add([110, 100]) afPoints.Add([30, 50]) afPoints.Add([80, 50]) DrawingArea1.Refr...

I have altered gbWilly's code a little. This little program works well with my USB reader.

dmg244 wrote: ↑

Tuesday 03rd May 2022 4:36pm

Did you mean to change "WCHAR_T" to "wchar_t"?

Maybe. Try it.

I don't know the answer, but I think you need to look at WCHAR_T. This is a Microsoft speciality. Does it need to be there, or should it be in lower case?

There is some very nice programming here. I have used 2D CAD in a professional capacity, so I was looking for various features. Here are some of my observations: - About - Clicking this got no response, a project can live or die on its documentation. Line Styles and line Weights - Can you indicate w...

You need to switch on the HTTP server. From the Debug Menu select Configuration.. and turn on the HTTP server. https://www.cogier.com/gambas/WebServer.png I changed your code slightly: - ' Gambas class file Export Public Sub WebButton1_Click() Message("This is a message box.") End Public Sub WebTime...

Can you post an example of your code?