Author: wmb Date: Tue Dec 13 03:13:59 2011 New Revision: 2766 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2766
Log: On-screen keyboard driver - added hotspot driver.
Modified: dev/softkeyboard.fth
Modified: dev/softkeyboard.fth ============================================================================== --- dev/softkeyboard.fth Tue Dec 13 03:13:56 2011 (r2765) +++ dev/softkeyboard.fth Tue Dec 13 03:13:59 2011 (r2766) @@ -1,6 +1,53 @@ purpose: Interactive keyboard test shows which keys are pressed \ See license at end of file
+: bounded? ( n lower size -- flag ) bounds swap within ; + +: inside? ( tx ty x y w h -- flag ) + >r ( tx ty x y w r: h ) + swap >r ( tx ty x w r: h y ) + rot >r ( tx x w r: h y ty ) + bounded? if ( r: h y ty ) + r> r> r> bounded? ( flag ) + else ( r: h y ty ) + r> r> r> 3drop ( ) + false ( flag ) + then ( flag ) +; + +dev /touchscreen +new-device + +" hotspot" device-name +: open ( -- okay? ) true ; +: close ; + +0 0 instance 2value hit-xy +0 0 instance 2value hit-wh +: set-hotspot ( x y w h -- ) to hit-wh to hit-xy ; +: hit? ( -- flag ) + " pad?" $call-parent 0= if ( ) + false exit ( -- false ) + then ( pad-x,y,z down? contact# ) + drop if ( pad-x,y,z ) + drop hit-xy hit-wh inside? ( flag ) + else ( pad-x,y,z ) + 3drop false ( false ) + then ( flag ) +; +: read ( adr len -- actual | -1 ) + 0= if drop -1 exit then ( adr ) + hit? if ( adr ) + carret swap c! 1 ( 1 ) + else ( adr ) + drop -1 ( -1 ) + then ( 1 | -1 ) +; + +finish-device +device-end + + dev /touchscreen new-device
@@ -31,7 +78,7 @@ d# 60 constant single-key-h d# 90 constant shift-key-w d# 460 constant space-key-w -d# 340 constant top-row-offset +d# 400 constant top-row-offset d# 34 constant button-w d# 34 constant button-h
@@ -99,12 +146,8 @@
: make-keys ( -- ) 0 to #keys - top-key-row -\ " "(1b)" -\ " "(1b)" set-codes -\ make-single-key
- next-key-row + top-key-row " ~!@#$%^&*()_+"b" " '1234567890-="b" set-codes d# 13 0 do make-single-key loop @@ -126,7 +169,7 @@ make-shift-key d# 10 0 do make-single-key loop make-shift-key -\ make-single-key \ Omit up arrow for now + make-single-key
next-key-row " "(1b) "(878889)" @@ -135,24 +178,11 @@ 2 0 do blank-single-key loop make-space-key 2 0 do blank-single-key loop -\ 3 0 do make-single-key loop \ Omit arrows for now + 3 0 do make-single-key loop
\ make-buttons ;
-: bounded? ( n lower size -- flag ) bounds swap within ; - -: inside? ( tx ty x y w h -- flag ) - >r ( tx ty x y w r: h ) - swap >r ( tx ty x w r: h y ) - rot >r ( tx x w r: h y ty ) - bounded? if ( r: h y ty ) - r> r> r> bounded? ( flag ) - else ( r: h y ty ) - r> r> r> 3drop ( ) - false ( flag ) - then ( flag ) -; : >key-bounds ( 'key -- x y w h ) >r r@ >key-x w@ r@ >key-y w@ r@ >key-w w@ r> >key-h w@ ; @@ -197,6 +227,10 @@ h# 1b of " Esc" r> string-label endof h# 80 of " Ctrl" r> string-label endof h# 81 of " Shift" r> string-label endof + h# 82 of " Up" r> string-label endof + h# 83 of " Left" r> string-label endof + h# 84 of " Down" r> string-label endof + h# 85 of " Right" r> string-label endof h# 0d of " Enter" d# 35 d# 55 r> key-inset type-at-xy endof ( default ) r> drop endcase @@ -326,9 +360,9 @@ else ( adr ascii contact# ) 3drop -1 ( -1 ) then ( 1 | -1 ) - else ( adr ) + else ( adr contact# ) \ No code value, so no need to auto-repeat - drop -1 ( -1 ) + 2drop -1 ( -1 ) then ( 1 | -1 ) ;
@@ -385,24 +419,37 @@ release-key ( -1 ) then ( 1 | -1 ) ; + +0 [if] : poller ( -- ) begin here 1 read 0> if here c@ emit then ukey? until ; +[then] + +: erase-keyboard ( color -- ) + kbd-bc 0 top-row-offset ( color x y ) + " dimensions" $call-screen 2over xy- ( color x y w h ) + " fill-rectangle" $call-screen ( ) +;
: draw-keyboard ( -- ) kbd-bc fill-screen #keys 0 ?do i key-up loop ;
+variable buf +: flush ( -- ) + begin buf 1 read 0< until +; + : open ( -- okay? ) - false exit -\ save-background make-keys draw-keyboard + flush true ; : close ( -- ) -\ restore-background + erase-keyboard ;
finish-device
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