change X-window only draw on damage

2012-03-23 Thread Jason Wu
Hi, i am using display link's x-window driver as reference, trying to write my own looks like displaylink's x-window driver, is only drawing (triggering) defered_io to the driver, when there's something moving or change on the screen, is there anything i can do, to change to always renew all scre

X-Window driver displaylink_drv.so need help

2012-03-25 Thread Jason Wu
I have bought displaylink device and downloaded displaylink driver for x-window now it can be compiled and working ok, Now i am trying to use another video device dongle hardware, and try to modified displaylink driver to fit it, the only different is, that USB-Video-dongle, doesn't have as much R

xorg.conf how to set to mirror mode

2012-04-30 Thread Jason Wu
I would like to have mirror display across both monitor , with A monitor connect to intel display card, and B monitor connect to a usb to vga dongle. on KDE or GNOME i can have both screen working in extend mode, but i want both screen have exactly the same output, which is mirror mode how to do t

Re: xorg.conf how to set to mirror mode

2012-05-03 Thread Jason Wu
Hi it works! actually i have 2 outputs 1. USB to VGA dongle displaylink 2. On board Intel VGA but it only works when i set my "Main Screen" as USB to vga dongle, and the other on board display card screen, as "2nd screen". but my goal is to set the "Main Screen", to the intel one, and sub screen