Re: [Freeglut-developer] resizing the second window in a two window context sharing program

[Diederick C. N. <dc...@gm...>]

So for the second window are both resize2() and resize() not called?
or is the wrong one called?

Best,
Dee

On Wed, May 9, 2012 at 4:55 PM, Kevin Fan <kev...@gm...> wrote:
>
>
> ---------- Forwarded message ----------
> From: Kevin Fan <kev...@gm...>
> Date: Wed, May 9, 2012 at 5:51 PM
> Subject: resizing the second window in a two window context sharing program
> To: fre...@li...
>
>
> Hi all,
>
> I am trying to learn context sharing for two windows in freeglut.
> I know I can use glutSetOption(GLUT_RENDERING_CONTEXT
> ,GLUT_USE_CURRENT_CONTEXT );
>
> I successfully rendered the same object in two windows.
> However, when resizing the second window, the resize function call back is
> not called, and it resized weirdly.
> Am I not understanding the concept of context sharing corretly?
> Thank you.
>
> My code:
> glutInit(&argc, argv);
> glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
> glutInitWindowPosition(0,0);
> glutInitWindowSize(640,480);
> glutCreateWindow("Window 1");
> glutDisplayFunc(&render);
> glutIdleFunc(&render);               //just renders a teapot
> glutReshapeFunc(&resize);
>
> glutSetOption(GLUT_RENDERING_CONTEXT ,GLUT_USE_CURRENT_CONTEXT );
> glutInitWindowPosition(640,0);
> //glutInitWindowSize(640,480);
> glutCreateWindow("Window 2");
> //glutDisplayFunc(&render);
> //glutIdleFunc(&render);
> //glutReshapeFunc(&resize2);
>
> glutMainLoop();
>
>
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