touchscreen

I want to write a usb touchscreen kext for usb touch screen . I have read the Kernel Extension Programming Topics and the I/O Kit Fundamentals etc, My question is, 1 . how to get the input report messages from touch screen ? 2 . how to post the coordinate info to system ? I have no idea, anybody help? It depends on the hardware; moreover, this question is quite broad - you'll need to be more specific in your question to get more specific answers. I'll try to provide a broad overview: A touchscreen has 2 parts: Output: showing the image coming from the computer on the display Input: the touch

I am developing an application that will behave slightly different depending on the type of screen. Is there any way to detect it? android.content.res.Configuration contains a value called touchscreen , which could be TOUCHSCREEN_STYLUS (=resistive), TOUCHSCREEN_FINGER (=capacitive), TOUCHSCREEN_NOTOUCH (=no touch screen), TOUCHSCREEN_UNDEFINED (=uh oh). EDIT: I got Dianne'd again :) So - bottom line, it seems like there is no way to get the actual physical properties of the screen. I guess your best bet is to have a setting to allow users to switch between your two modes. I have a small trick

After scouring the articles online I have come up with this design for a winforms based touchscreen app that needs smartphone like scrolling. The app itself will run on a tablet laptop or touchscreen desktop. I put everything I want to scroll on a panel. Set autoscroll to true (which will show scrollbars) Now put this whole panel inside a groupbox Shrink the groupbox until the scrollbars are hidden (visually hidden, not visible = false) Now the fun part I am stuck at. I think I have to handle the mousedown, mouseup & mousemove on the panel to set the autoscrollposition so that when someone

I'm trying to figure out how to solve the tapped class being assigned to the elements when scrolling, but it's taking effect too quick which I need to delay it a bit when it's actually touched instead of touched while scrolling, this is my code of how it works: $('div, a, span').filter('[tappable][data-tappable-role]').bind('touchstart', function() { var self = $(this); self.addClass(self.data('tappable-role')); }).bind('touchend', function() { var self = $(this); self.removeClass(self.data('tappable-role')); }).bind('click', function() { var self = $(this), goTo = self.data('goto'); if(typeof