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Overview
Comment:Fixed scrolling
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: ff69bb0126d74254fb832ab0230c84b4ff501af5
User & Date: bernd 2014-01-23 15:35:58.606
Context
2014-01-23
16:05
Slideshow finetuning check-in: 293240b31b user: bernd tags: trunk
15:35
Fixed scrolling check-in: ff69bb0126 user: bernd tags: trunk
2014-01-21
01:02
Sensor example check-in: 7c22743d9a user: bernd tags: trunk
Changes
Unified Diff Show Whitespace Changes Patch
Changes to gl-helper.fs.
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0.5e FConstant rel-drag
0.3e FConstant abs-drag
FVariable drag-time
: f!@ ( r1 addr -- r2 ) dup f@ fswap f! ;
: delta-t ( -- r )
    ftime fdup drag-time f!@ f- fdup 1e f> IF  fdrop 0e  THEN ;

Fvariable click-time
FVariable motion-x0
FVariable motion-y0
Variable last-x0  -100 last-x0 !
Variable last-y0  -100 last-y0 !
0.15e FConstant short-click#
0.5e  FConstant long-click#

: delta-tc  ftime click-time f@ f- ;
: short? ( -- flag )
    delta-tc short-click# f< ;
: long? ( -- flag )
    delta-tc long-click# f> ;
: !click ( -- ) ftime click-time f! ;
[IFUNDEF] togglekb : togglekb ; [THEN]
: ?toggle ( -- )
    short? motion-y0 f@ f0= and IF  togglekb need-show off  THEN ;

: do-motion { rows cur old motion xt -- }
    old @ -100 = IF
	cur old !








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0.5e FConstant rel-drag
0.3e FConstant abs-drag
FVariable drag-time
: f!@ ( r1 addr -- r2 ) dup f@ fswap f! ;
: delta-t ( -- r )
    ftime fdup drag-time f!@ f- fdup 1e f> IF  fdrop 0e  THEN ;


FVariable motion-x0
FVariable motion-y0
Variable last-x0  -100 last-x0 !
Variable last-y0  -100 last-y0 !
0.15e FConstant short-click#
0.5e  FConstant long-click#

: delta-tc  ( -- r ) *input downtime 2@ d>f 1e-3 f* ;
: short? ( -- flag )
    delta-tc short-click# f< ;
: long? ( -- flag )
    delta-tc long-click# f> ;
: !click ( -- )  0e motion-x0 f! 0e motion-y0 f! ;
[IFUNDEF] togglekb : togglekb ; [THEN]
: ?toggle ( -- )
    short? motion-y0 f@ f0= and IF  togglekb need-show off  THEN ;

: do-motion { rows cur old motion xt -- }
    old @ -100 = IF
	cur old !
︙︙
Changes to gl-terminal.fs.
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: scroll-yr ( -- float )  scroll-y @ s>f
    y-pos sf@ f2/ rows fm* f+ ;

: +scroll ( -- )
    scroll-yr f+ videorows 1 - s>f fmin
    0e fmax screen-scroll ;






: screen-slide ( -- )
    *input >r
    r@ IF
	r@ action @ \ dup -1 <> IF  dup . delta-t f. cr  THEN
	case  2 of
		rows r@ y0 @ last-y0 motion-y0 ['] +scroll do-motion
		long? IF  kbflag @ IF  togglekb  THEN  THEN
		need-show off
	    endof
	    0 of  !click  endof
	    1 of  ?toggle  endof
	    7 of  ?toggle  endof

	    last-y0 motion-y0 ['] +scroll drag-motion

	endcase
	r@ action on
    THEN  rdrop ;

:noname ( flag -- flag ) screen-sync screen-slide scroll-slide ; IS screen-ops



' gl-type ' gl-emit ' gl-cr ' gl-form output: >screen

>screen
' gl-atxy IS at-xy
' gl-at-deltaxy IS at-deltaxy
' gl-page IS page








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: scroll-yr ( -- float )  scroll-y @ s>f
    y-pos sf@ f2/ rows fm* f+ ;

: +scroll ( -- )
    scroll-yr f+ videorows 1 - s>f fmin
    0e fmax screen-scroll ;

: scrolling ( y0 -- )
    rows swap last-y0 motion-y0 ['] +scroll do-motion
    long? IF  kbflag @ IF  togglekb  THEN  THEN
    need-show off ;

: screen-slide ( -- )
    *input >r
    r@ IF
	r@ action @ \ dup -1 <> IF  dup . delta-t f. cr  THEN
	case





	    1 of  ?toggle  r@ action on  endof

	    abs 1 <> IF  r@ y0 @ scrolling  
	    ELSE  last-y0 motion-y0 ['] +scroll drag-motion  THEN
	    0
	endcase

    THEN  rdrop ;

:noname ( flag -- flag ) screen-sync
\    [: touch>event screen-slide ;] is android-touch
    screen-slide scroll-slide ; IS screen-ops

' gl-type ' gl-emit ' gl-cr ' gl-form output: >screen

>screen
' gl-atxy IS at-xy
' gl-at-deltaxy IS at-deltaxy
' gl-page IS page
︙︙
Changes to gles2/android.fs.
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    begin-structure app_input_state
    field: action
    field: flags
    field: metastate
    field: edgeflags
    field: pressure
    field: size

    field: tcount
    field: x0
    field: y0
    field: x1
    field: y1
    field: x2
    field: y2








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    begin-structure app_input_state
    field: action
    field: flags
    field: metastate
    field: edgeflags
    field: pressure
    field: size
    2field: downtime
    field: tcount
    field: x0
    field: y0
    field: x1
    field: y1
    field: x2
    field: y2
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	0= IF  getUnicodeChar dup 0>
	    IF    android-unicode
	    ELSE  drop  getKeyCode  android-keycode
	    THEN
	THEN
    THEN o> ;

: android-touch ( event -- ) dup to touch-event >o
    me-getAction *input action !
    getFlags *input flags !
    getMetaState *input metastate !
    getEdgeFlags *input edgeflags !
    0 getPressure f>s *input pressure !
    0 getSize f>s *input size !

    getPointerCount dup *input tcount !
    *input x0 swap
    0 ?DO
	I getY f>s
	I getX f>s
	rot dup >r 2! r> 2 cells +
    LOOP  drop
    o> ;

Defer android-location ( location -- )
:noname to location ; IS android-location
Defer android-sensor ( sensor -- )
:noname to sensor ; IS android-sensor

\ stubs, "is recurse" assigns to last defined word

Defer android-surface-changed ' ]gref is recurse
Defer android-surface-redraw ' ]gref is recurse
Defer android-video-size ' ]gref is recurse


: android-surface-created ( surface -- )
    >o  env o ANativeWindow_fromSurface app window !  gref> ;
: android-surface-destroyed ( surface -- )
    >o  app window off  gref> ;
: android-global-layout ( 0 -- ) drop config-changed ;









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	0= IF  getUnicodeChar dup 0>
	    IF    android-unicode
	    ELSE  drop  getKeyCode  android-keycode
	    THEN
	THEN
    THEN o> ;

: touch>event ( event -- ) dup to touch-event >o
    me-getAction *input action !
    getFlags *input flags !
    getMetaState *input metastate !
    getEdgeFlags *input edgeflags !
    0 getPressure f>s *input pressure !
    0 getSize f>s *input size !
    getEventTime getDownTime d- *input downtime 2!
    getPointerCount dup *input tcount !
    *input x0 swap
    0 ?DO
	I getY f>s
	I getX f>s
	rot dup >r 2! r> 2 cells +
    LOOP  drop
    o> ;

Defer android-location ( location -- )
:noname to location ; IS android-location
Defer android-sensor ( sensor -- )
:noname to sensor ; IS android-sensor

\ stubs, "is recurse" assigns to last defined word

Defer android-surface-changed ' ]gref is recurse
Defer android-surface-redraw ' ]gref is recurse
Defer android-video-size ' ]gref is recurse
Defer android-touch ' touch>event is recurse

: android-surface-created ( surface -- )
    >o  env o ANativeWindow_fromSurface app window !  gref> ;
: android-surface-destroyed ( surface -- )
    >o  app window off  gref> ;
: android-global-layout ( 0 -- ) drop config-changed ;
︙︙
Changes to gles2/gl-helper.fs.
︙︙
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0.5e FConstant rel-drag
0.3e FConstant abs-drag
FVariable drag-time
: f!@ ( r1 addr -- r2 ) dup f@ fswap f! ;
: delta-t ( -- r )
    ftime fdup drag-time f!@ f- fdup 1e f> IF  fdrop 0e  THEN ;

Fvariable click-time
FVariable motion-x0
FVariable motion-y0
Variable last-x0  -100 last-x0 !
Variable last-y0  -100 last-y0 !
0.15e FConstant short-click#
0.5e  FConstant long-click#

: delta-tc  ftime click-time f@ f- ;
: short? ( -- flag )
    delta-tc short-click# f< ;
: long? ( -- flag )
    delta-tc long-click# f> ;
: !click ( -- ) ftime click-time f! ;
[IFUNDEF] togglekb : togglekb ; [THEN]
: ?toggle ( -- )
    short? motion-y0 f@ f0= and IF  togglekb need-show off  THEN ;

: do-motion { rows cur old motion xt -- }
    old @ -100 = IF
	cur old !








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642
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0.5e FConstant rel-drag
0.3e FConstant abs-drag
FVariable drag-time
: f!@ ( r1 addr -- r2 ) dup f@ fswap f! ;
: delta-t ( -- r )
    ftime fdup drag-time f!@ f- fdup 1e f> IF  fdrop 0e  THEN ;


FVariable motion-x0
FVariable motion-y0
Variable last-x0  -100 last-x0 !
Variable last-y0  -100 last-y0 !
0.15e FConstant short-click#
0.5e  FConstant long-click#

: delta-tc  ( -- r ) *input downtime 2@ d>f 1e-3 f* ;
: short? ( -- flag )
    delta-tc short-click# f< ;
: long? ( -- flag )
    delta-tc long-click# f> ;
: !click ( -- )  0e motion-x0 f! 0e motion-y0 f! ;
[IFUNDEF] togglekb : togglekb ; [THEN]
: ?toggle ( -- )
    short? motion-y0 f@ f0= and IF  togglekb need-show off  THEN ;

: do-motion { rows cur old motion xt -- }
    old @ -100 = IF
	cur old !
︙︙
Changes to gles2/gl-terminal.fs.
︙︙
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: scroll-yr ( -- float )  scroll-y @ s>f
    y-pos sf@ f2/ rows fm* f+ ;

: +scroll ( -- )
    scroll-yr f+ videorows 1 - s>f fmin
    0e fmax screen-scroll ;






: screen-slide ( -- )
    *input >r
    r@ IF
	r@ action @ \ dup -1 <> IF  dup . delta-t f. cr  THEN
	case  2 of
		rows r@ y0 @ last-y0 motion-y0 ['] +scroll do-motion
		long? IF  kbflag @ IF  togglekb  THEN  THEN
		need-show off
	    endof
	    0 of  !click  endof
	    1 of  ?toggle  endof
	    7 of  ?toggle  endof

	    last-y0 motion-y0 ['] +scroll drag-motion

	endcase
	r@ action on
    THEN  rdrop ;

:noname ( flag -- flag ) screen-sync screen-slide scroll-slide ; IS screen-ops



' gl-type ' gl-emit ' gl-cr ' gl-form output: >screen

>screen
' gl-atxy IS at-xy
' gl-at-deltaxy IS at-deltaxy
' gl-page IS page








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: scroll-yr ( -- float )  scroll-y @ s>f
    y-pos sf@ f2/ rows fm* f+ ;

: +scroll ( -- )
    scroll-yr f+ videorows 1 - s>f fmin
    0e fmax screen-scroll ;

: scrolling ( y0 -- )
    rows swap last-y0 motion-y0 ['] +scroll do-motion
    long? IF  kbflag @ IF  togglekb  THEN  THEN
    need-show off ;

: screen-slide ( -- )
    *input >r
    r@ IF
	r@ action @ \ dup -1 <> IF  dup . delta-t f. cr  THEN
	case





	    1 of  ?toggle  r@ action on  endof

	    abs 1 <> IF  r@ y0 @ scrolling  
	    ELSE  last-y0 motion-y0 ['] +scroll drag-motion  THEN
	    0
	endcase

    THEN  rdrop ;

:noname ( flag -- flag ) screen-sync
\    [: touch>event screen-slide ;] is android-touch
    screen-slide scroll-slide ; IS screen-ops

' gl-type ' gl-emit ' gl-cr ' gl-form output: >screen

>screen
' gl-atxy IS at-xy
' gl-at-deltaxy IS at-deltaxy
' gl-page IS page
︙︙
Changes to gles2/jni-helper.fs.
︙︙
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jni-method: getPointerCount getPointerCount ()I
jni-method: getX getX (I)F
jni-method: getY getY (I)F
jni-method: me-getAction getAction ()I
jni-method: getFlags getFlags ()I
jni-method: getEdgeFlags getEdgeFlags ()I
jni-method: getEventTime getEventTime ()J

jni-method: getMetaState getMetaState ()I
jni-method: getSize getSize (I)F
jni-method: getPressure getPressure (I)F

jni-class: java/util/List

jni-method: l-get get (I)Ljava/lang/Object;








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jni-method: getPointerCount getPointerCount ()I
jni-method: getX getX (I)F
jni-method: getY getY (I)F
jni-method: me-getAction getAction ()I
jni-method: getFlags getFlags ()I
jni-method: getEdgeFlags getEdgeFlags ()I
jni-method: getEventTime getEventTime ()J
jni-method: getDownTime getDownTime ()J
jni-method: getMetaState getMetaState ()I
jni-method: getSize getSize (I)F
jni-method: getPressure getPressure (I)F

jni-class: java/util/List

jni-method: l-get get (I)Ljava/lang/Object;
︙︙
Fossil version [611144ddd9] 2025-05-16 13:52:48