Duncan: >> FWIW. my first comment, without having investigated further, is that >> as long as we are consistently using platforms that all start with >> (0,0) in the top left corner, we should not allow negative height and >> width at all. I'm not even sure about allowing zero height and width. >> ...
Matt: > Negative coordinates are easly possible, common, and valid. x and y > can become negative if a window is moved across the left or top of > the main screen. But even the right and bottom coordinate of a > widget can be negative with the widget visible, for example in a > left-handed dual screen setup. That is, the right screen has the > OS Menu Bar, and the left screen then may have negative coordinates. Yes, you are right. I hadn't considered multi-head displays. I was thinking more along the lines of new [single head] device contexts. I stand corrected. D. _______________________________________________ fltk-dev mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk-dev
