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DIRECTFB LINUX INPUT DRIVER

And I guess you are locked to that old version of Qt? From your description it seems that there’s two different behavior between two devices that uses two different firmware, so there might be a clue there. Funny thing, if I stop dispatching where I have changed the order, Qt stops receiving the events. Macintosh mouse button emulatio 3 0. I ended up in making a make clear to have it build everything new, and that was when it was back working. To find out the cause – and to have a working base – I reverted my mods step by step. Forum Qt Qt for Embedded and Mobile usb mouse not work when using directfb.

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DFBTerm DirectFB Terminal Emulator

When I try launching the gtk-demo I get a black screen with a mouse pointer before it locks up. Ok this was user stupidity error.

Even after I reverted all changes I made to the DFB code – it still did not work with the controller it usually does. I have no clue what makes the difference – before and after the make clean all the sources are the same after I reverted my changes. Logitech USB Receiver 1 0. Cross-compiling Qt 4 is really not hard especially if you have the toolchain ready to use.

Memory of surfaces could be allocated from video memory or system memory depending on the given constraints Primary Surface special surface that represents frame buffer of particular layer.

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When I added correct library path for compiler with -L option it worked just fine Could not lock destination!

The only difference between the 2 controllers is the firmware version – the sequence it outputs the events. I know the difference between the 2 devices. However, In Qt I still receive the very same sequence of events as before and therefore still have the same issue.

DirectFB –

This is because I plan to use DirectFB from code that is not launched from commandline. And I guess you are locked to that old version of Qt?

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Input 12 Macintosh mouse button emulatio Type: The last possibility to set a dfb application is to provide parameter through the command line ‘cos dfb parse them in order to adapt the runtime dirdctfb. Generic Software Rasterizer 0.

Please download a browser that supports JavaScript, or enable it if it’s disabled i. From your description it seems that there’s two different behavior between two devices that uses two different firmware, so there might be a clue there. Archived from the original on Layers represents independent graphics buffers. DirectFB is a complete hardware abstraction layer with software fallbacks for every graphics operation that is not supported by the underlying hardware.

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Does anyone have a suggestion on how to troubleshoot this? I had to disable debug because I kept getting assert errors from some debug macros diretcfb I simply wasn’t going to be able to fix them.

DirectFB with touchscreen

No it doesn’t look wrong, I was checking the 4. Nobody an idea over which path or direcyfb Qt is still getting the events in the old order?

The result is the same if I run this on console or under X Any ideas how to debug further would be appreciated. Powered by vBulletin Version 4. DirectFB provides abstraction for the different graphics eirectfb like display layers, windows and any general purpose surfaces. Memory of surfaces could be allocated from video memory or system memory depending on the given constraints.

SGaist Hi Samuel, Thanks for your response. I have an input device touch working as HID mouse that sends linux linuz events in the following sequence:. Retrieved from ” https: