Fw: ARM Linux kérdés
Hofferek Attila
hofi at soka.co.hu
Wed May 17 09:54:11 CEST 2006
Hello!
Bali Zoltan wrote:
> " There are some sample applications that use Qt. For these samples, several
> environment variables control the behavior of Qt:
>
> QWS_DISPLAY
>
> This environment variable (if set) will choose the video driver that
> will be used; the EP93xx driver is the default (as set in /etc/profile
> on the ramdisk). If this environment variable is not set, then the
> standard linux framebuffer driver will be used. The valid values are:
>
> LinuxFb:/dev/fb0 - the Linux framebuffer driver
> EP93xx:/dev/fb0 - the EP93xx accelerated driver
> Transformed:/dev/fb0:Rot90 - the EP93xx accelerated driver with
> the screen rotated 90 degrees
> Transformed:/dev/fb0:Rot180 - the EP93xx accelerated driver with
> the screen rotated 180 degrees
> Transformed:/dev/fb0:Rot270 - the EP93xx accelerated driver with
> the screen rotated 270 degrees
>
> The "-display <display>" command line argument can be used in place of,
> or to override, this environment variable.
>
> QWS_MOUSE_PROTO
>
> This environment variable will choose between using a mouse or the
> touch screen for the pointer device; the touch screen is the default
> (as set in /etc/profile on the ramdisk). The valid values are:
>
> Microsoft:/dev/input/mouse0 - a Microsoft-compatible mouse
> IntelliMouse:/dev/input/mouse0 - an IntelliMouse-compatible mouse
> TPanel:/dev/misc/ep93xx_ts - the touch screen
> IntelliMouse:/dev/lircm - an infrared remote
>
> If using a mouse on /dev/input/mouse0, be sure to kill the gpm
> application first ("killall gpm") or gpm will get all the mouse input
> instead of the Qt demo.
>
> QWS_SW_CURSOR
>
> This environment variable controls whether a software or hardware
> cursor will be used. If a cursor is not needed at all (such as when
> using the touch screen as the mouse), then there is no cursor at all.
> Otherwise, this will choose between a software and a hardware (if
> available) cursor. The valid values are:
>
> 0 - to use a hardware cursor
> 1 - to use a software cursor
>
> The "-noswcursor" and "-swcursor" command line arguments can be used in
> place of, or to override, this environment variable.
^^^^^^^^^^^^^^^^^^^^ Ezekkel tudod a qt mukodeset befolyasolni a lirtak
szerint.
>
> The demos available are:
>
> canvas
> dragdrop
> drawdemo
> drawlines
> helpviewer
> i18n
> launcher
> qmag
> qwerty
> rot13
> scribble
>
> For each of these demos, you must first go to the "/usr/qt/examples/<name>"
> directory and then run the demo. The "-qws" argument must be given to the demo
> to get it to start the window server; if running more than one demo
> simultaneously, this argument is only needed for the first demo run. If not
> run from the virtual console (i.e. not over a serial or telnet connection), the
> keyboard will not work. Since there is no window manager in use by these
> demos, the minimize button on the windows will not do anything. See the Qt
> documentation for details of each of these demos. "
Ez itt a lenyeg, ennek megfeleloen jarj el.
Vagy esetleg nem erted ami le van irva, forditsam le?
--
Hofferek Attila
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