Thanks dude,was able to align icons in vertical manner, but had to change ui.c to get precise touch input.Your code is easy to understand.Almost any type of icon layout can be implemented.(im thinkin GBA emulator style).Hi the workaround, specifically for tablets, is to make the buttons align in vertical manner to the right hand side of device... We have implemented the code in such a way that the developer needs to only edit the default_recovery_ui.c file... Specifically the function which returns the locations of objects to be drawn...
We have already implemented it in recovery for HTC FLYER and kindle fire.... U can check the screenshots by following the links to those threads from my signature below...
We will try n post the sources soon for tablets we worked on...
Sent from my HTC Flyer P510e using XDA App