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Paul

I would like to use line smoothing with windows created with the api createwindow function because my window procedure looks at the messages, wparam and lparam in more detail than I can achie ...

The Gdi+ api provides antialiasing functions and these can be accessed under Clearwin for graphic regions (%gr). However, these do not appear to extend to windows created by %dw or windows created ...

Dan

To set the background use GLCLEARCOLOR

e.g. dark to set a dark red background

CALL GLCLEARCOLOR (0.5,0.0,0.0, 1.0).

Here is a 2nd mod to the assemble_list routine in the animate.for ...

C Draw graph
C
call glBegin(GL_LINES)
call glColor3fv(white_colour)
call glVertex2d(-scale,0d0)
call glVertex2d(scale,0d0)
call glVertex2d(0d0,-scale)
c ...

The easiest way I think is to disable depth testing before drawing the text.
i.e call glDisable(GL_DEPTH_TEST)

There is a Silverfrost Opengl example (animate.for) that I have modified to show ...

Paul

Thanks for looking at it - if you can think of any other way of implemented multi-sampling I would still be interested.

Bob

Paul

My apologies - here is the missing bit.

I can send a file if you wish, but I don't have a contact e-mail for you.

Thanks

Bob

}
}
} ...

This code to set multisampling is taken from Opengl Superbible by R wright. I cannot get it to compile with SCC compiler.

I think if this worked I could access the multi-sampling I require.

A ...

This question is probably for Silverfrost Developers.

The clearwin support for Opengl has not kept pace with the more recent extensions to the Opengl API.

In particular the number of wgl functi ...

Paul

Today I downloaded Update 1 for Windows 8.1 (released on 8th April 2014 -KB2919355).

All the problems I had with the pen and touch are now fixed. All is working very well.

So, Paul you w ...

Paul the problem is not to do with FTN95 or Clearwin as the simple C program below crashes when I try to move the window with pen or touch. So perhaps it is as you say a Microsoft problem, or a probl ...

I have found that if I add a 'getmessage' loop to the simple menu program which dispatches the message to the window procedure then the menu works fine with touch and stylus.

Have you any thoughts ...

I have taken the message box out all together and the program still crashes when a menu item is touched.

The c++ version of the program (listed near the top of this post) crashes
in the same way ...

I have also tried you combo example in my surface pro under windows 8.1.

It works fine with the mouse or touch pad input but crashes when trying to select an item in the combo lists with the stylus ...

Here are the scrolling functions for the example

PART 2

c------------------------
c*** scrolling functions
c------------------------

MODULE SCROLLER
INTEGER IVOFFSET,IH ...