Open Project Proposal: Add input event mouse/touch pointer visualization on the kernel framebuffer


Leon Woestenberg <leon.woestenberg@...>
 

Proposer: Leon Woestenberg <leon@...>

Summary: Add input event mouse/touch pointer visualization on the
kernel framebuffer

Description: The current kernel framebuffer is an output only interface and
relies on higher level libraries for input/output interaction.

For truly minimal systems (such as a Flash player running on the
kernel framebuffer)
it is very interesting to visualize mouse and touch events from the
generic input event layer.

In first instance, this means a mouse pointer drawn on the framebuffer.

Pitfall: this should not become yet another graphics library. Only a
mouse pointer to see
to visualize mouse or touchscreen input events on the framebuffer.

Related work:
* FBUI - http://home.comcast.net/~fbui/

Scope:
This should take approx. 3 weeks of development and test effort.

--
Leon


Tim Bird <tim.bird@...>
 

Leon Woestenberg wrote:
Summary: Add input event mouse/touch pointer visualization on the
kernel framebuffer
Thanks. Proposal page is at:
http://elinux.org/CELF_Project_Proposal/Add_pointer_visualization_to_the_kernel_framebuffer

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Tim Bird
Architecture Group Chair, CE Linux Forum
Senior Staff Engineer, Sony Corporation of America
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