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displays.fs
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\ Display 05aug99py
gadget class displays
public: ptr dpy ptr childs
xresource ptr xrc ptr nextwin
cell var xwin cell var cur-cursor
cell var rw cell var rh
cell var mx cell var my
cell var mb
cell var !moved cell var clicks
cell var lastclick cell var lasttime
cell var tx cell var ty
cell var clipregion cell var counter
cell var clip-is cell var clip-should
cell var clip-r gadget ptr pointed
font ptr cur-font cell var events
\ Display 11nov06py
[defined] xrender [IF]
cell var xpict method ?xpict [THEN]
[defined] x11 [IF] sizeof XRectangle var xrect
cell var lastcal cell var timeoffset [THEN]
[defined] win32 [IF] sizeof rect var xrect
cell var style cell var owner [THEN]
cell var xft-draw
\ Display 11nov06py
early drawable
method line method text
method image method box
method mask method fill
method stroke method drawer
method mouse method screenpos
method trans method trans'
method transback method sync
method set-cursor method set-rect
method set-color method set-font
method set-hints method set-linewidth
method moreclicks method transclick
\ Display 04aug05py
method clip-rect method txy!
method get-event method handle-event
method schedule-event method size-event
method click method click?
method moved? method moved!
method get-win method get-dpy
method click^ method flush-queue
method show-me method scroll
method clipx method clipy
method geometry method geometry?
method >exposed method child-moved
[defined] win32 [IF] method win>o [THEN]
early xS method mxy!
method schedule method invoke
method cleanup method do-idle
\ Display 06feb00py
how: : dispose clicks HandleOff
xrc dispose super dispose ;
: xS ( -- n ) xrc xN @ 2+ 2/ 2/ ;
: dpy! ( dpy -- ) bind dpy !resized ;
| Variable schedules-root
: cleanup ( o -- ) >r events
BEGIN dup @ WHILE
dup @ cell+ cell+ @ r@ =
IF dup @ dup >r @ over !
r> schedules-root DelFix
ELSE @ THEN
REPEAT drop rdrop ;
[defined] x11 [IF]
: ?calib ( -- ) lastcal @ 0= XTime lastcal @ - #60000 >
or IF xrc calibrate XTime lastcal ! THEN ; [THEN]
\ Display tasking 29aug99py
: schedule ( xt object time -- )
schedules-root 4 cells $40 NewFix dup >r cell+ !
r@ 2 cells + 2! events
BEGIN dup @ WHILE
dup @ cell+ @ r@ cell+ @ - 0< WHILE
@ REPEAT THEN
dup @ r@ ! r> swap ! ;
: invoke ( -- ms ) events @
IF events @ cell+ @ timer@ - dup 0<
IF events @ dup @ events ! dup 2 cells + 2@
rot schedules-root DelFix
object with send endwith
ELSE >us #1000 m/mod nip THEN
ELSE minwait THEN -1 max minwait min ;
: do-idle ( n -- ) dup 0>
IF xrc fid swap idle ELSE drop sync THEN ;
\ Display tasking 09jul00py
[defined] VFXFORTH [IF]
Variable pass^
Variable events-lock events-lock off
: .catch-rest ( n -- ) ." Error " . cr ;
: handle-events ( -- ) events-lock @ ?EXIT
events-lock on
[: handle-event invoke drop ;] catch
events-lock off throw ;
: do-event pass^ @ op!
up@ TO event-task'
[defined] win32 [IF] up@ 'event-task ! [THEN]
BEGIN depth >r ['] handle-event catch
?dup IF .catch-rest THEN
[defined] x11 [IF] ( err-dpy @ IF .Xerror THEN ) ?calib [THEN]
['] invoke catch
?dup IF .catch-rest ELSE do-idle THEN
depth r> <> IF ~~ clearstack THEN
AGAIN ;
\ task eventtask
\ : event-task ^ pass^ ! ['] do-event eventtask initiate ;
[ELSE]
: .catch-rest ( n -- ) . "error @ ?dup
IF count type THEN "error off
cr ['] .except catch drop
cr ['] .back catch drop ;
: event-task $20000 $10000 NewTask activate
>tib off $100 newtib
Onlyforth dynamic " event-task" r0 @ cell+ !
up@ TO event-task'
[defined] win32 [IF] up@ 'event-task ! [THEN]
BEGIN depth >r ['] handle-event catch
?dup IF .catch-rest THEN
[defined] x11 [IF] err-dpy @ IF .Xerror THEN ?calib [THEN]
['] invoke catch
?dup IF .catch-rest ELSE do-idle THEN
depth r> <> IF ~~ clearstack THEN
AGAIN ;
[THEN]
: set-hints ;
\ Display 07jan07py
: init ( resource -- ) bind xrc self bind dpy
'nilscreen bind childs 'nilscreen bind nextwin
[defined] x11 [IF]
xrc dpy @ dup xrc screen @ RootWindow xwin !
xrc screen @ 2dup DisplayWidth w ! DisplayHeight h !
[THEN]
[defined] win32 [IF]
GetDesktopWindow xwin !
0 0 0 0 sp@ xwin @ GetWindowRect drop 2drop w ! h !
[THEN]
maxclicks 8* cell+ clicks 2dup Handle! @ swap erase
-1 rw ! -1 rh ! -1 cur-cursor !
[defined] VFXFORTH [ 0= ] [IF] event-task [THEN] ;
\ Display 27jun02py
: append ( addr -- ) childs self swap bind childs
childs bind nextwin self childs bind parent ;
: delete ( addr -- ) link childs childs delete ;
: show-me ( x y -- ) 2drop ;
: scroll ( x y -- ) 2drop ;
: clipx ( -- x w ) 0 w @ ;
: clipy ( -- y h ) 0 h @ ;
: ALLCHILDS ( .. -- ..' ) childs self
BEGIN dup 'nilscreen <> WHILE
r@ swap >o execute nextwin self o>
REPEAT drop rdrop ;
: !resized 0 set-font xrc !font ALLCHILDS !resized ;
: resized ALLCHILDS resized ;
: draw ALLCHILDS draw ;
\ Display 05jan07py
: get-win [defined] win32 [IF] xrc dc @
[ELSE] xwin @ [THEN] ;
: ?clip ( -- ) clip-is @ clip-should @ <>
IF 0 clip-rect self >o
BEGIN clip-is @ clip-is off clip-should off
dup op! 0= UNTIL o>
( clip-should @ clip-is ! ) THEN ;
: txy! ( x y -- ) txy 2@ p+ ty ! tx ! ;
: geometry ( w h -- )
x @ y @ 2swap resize ;
: geometry? ( -- w h ) w @ h @ ;
: transback ; : trans ; : trans' ;
: set-rect ( o -- ) bind pointed ;
\ Display 18jul99py
: clip-box ( x y w h -- x' y' w' h' ) >xyxy
clipy over + >r max r> min >r
clipx over + >r max r> min >r
clipy over + >r max r> min >r
clipx over + >r max r> min r> r> r> >xywh ;
: drawer ( x y o xt -- ) ?clip
^ rot >o swap execute o> ;
\ Xrender extras 11nov06py
[defined] xrender [IF]
Create pict_attrib sizeof XRenderPictureAttributes allot
1 pict_attrib XRenderPictureAttributes dither !
: ?xpict ( -- ) xpict @ ?EXIT xrc dpy @ xwin @
over dup dup DefaultScreen DefaultVisual
XRenderFindVisualFormat
$800 pict_attrib XRenderCreatePicture xpict ! ;
Create dummy_rect 0 w, 0 w, $7FFF w, $7FFF w,
: ?pclip ( -- ) xrc dpy @ xpict @ clip-r @ dup
IF XRenderSetPictureClipRegion
ELSE drop 0 0 dummy_rect 1
XRenderSetPictureClipRectangles
THEN ;
[THEN]
\ Display 11nov06py
[defined] x11 [IF]
: drawable ( -- dpy win gc ) xrc dpy @ xwin @ xrc gc @ ;
: set-font ( n -- ) xrc font@ bind cur-font ;
: set-color ( color -- ) ?clip $FF and dup $10 u<
IF dup cells Pixmaps + @ ELSE 0 THEN ?dup
IF nip tx @ ty @ rot xrc set-tile
ELSE xrc color xrc set-color THEN ;
: set-linewidth ( n -- ) >r
drawable nip r> 0 0 1 XSetLineAttributes drop ;
: set-cursor ( n -- )
cur-cursor @ over = IF drop EXIT THEN
dup cur-cursor !
xrc cursor drawable drop rot XDefineCursor drop
;
\ Display 21aug99py
: line ( x y x y color -- ) set-color
2>r 2>r drawable 2r> 2r> XDrawLine ;
: text ( addr u x y color -- ) set-color
self cur-font draw ;
: box ( x y w h color -- ) set-color \ clip-box
2>r 2>r drawable 2r> 2r> XFillRectangle ;
: fill ( x y array n color -- ) set-color
2swap over $-4000 $4000 within over $-4000 $4000 within and
IF swap 2over drop w!+ w!
2>r drawable 2r> Complex CoordModePrevious
XFillPolygon
ELSE 2drop 2drop THEN ;
: stroke ( x y array n color -- ) set-color
2swap over $-4000 $4000 within over $-4000 $4000 within and
IF swap 2over drop w!+ w!
2>r drawable 2r> CoordModePrevious XDrawLines
ELSE 2drop 2drop THEN ;
\ Display 11nov06py
: clip-mask ( y x w -- )
drawable nip rot XSetClipMask
drawable nip 2swap swap XSetClipOrigin ;
: mask { xs ys w h x y win1 win2 } ?clip
win1 0= IF
drawable win2 -rot xs ys w h x y XCopyArea
[defined] xrender [IF] ELSE win1 -1 = IF
?xpict ?pclip
xrc dpy @ 3 win2 0 xpict @ xs ys xs ys x y w h
XRenderComposite [THEN]
\ Display 21mar04py
ELSE clip-is @ 0= IF y x win1 clip-mask
drawable win2 -rot xs ys w h x y XCopyArea
0 0 0 clip-mask
ELSE 1 xrc set-function 0 xrc set-color
drawable win1 -rot xs ys w h x y 1 XCopyPlane
6 xrc set-function
drawable win2 -rot xs ys w h x y XCopyArea
3 xrc set-function
THEN THEN [defined] xrender [IF] THEN [THEN] ;
: image { xs ys w h x y win } ?clip
drawable win -rot xs ys w h x y XCopyArea ;
[THEN]
\ Display 27jun02py
[defined] win32 [IF]
: drawable ( -- dc ) xrc dc @ ;
: set-font ( n -- ) xrc font@ bind cur-font ;
: set-color ( color -- ) ?clip
dup xrc color drawable SelectObject drop
dup xrc pen drawable SelectObject drop
xrc rgb drawable SetTextColor drop ;
: set-cursor ( n -- )
cur-cursor @ over = IF drop EXIT THEN
dup cur-cursor !
xrc cursor dup SetCursor drop
GCL_HCURSOR xwin @ SetClassLong drop ;
: set-linewidth drop ;
\ Display 27jun02py
: line ( x y x y color -- ) set-color
2swap swap 0 -rot drawable MoveToEx ?err
swap drawable LineTo ?err ;
: text ( addr u x y color -- ) set-color
self cur-font draw ;
: box ( x y w h color -- )
>r 2dup 1 1 d= IF
2drop r> xrc rgb -rot swap drawable SetPixel drop
EXIT THEN r> set-color
2over p+ swap 2swap swap drawable Rectangle ?err ;
\ Display 27jun02py
: make-path ( x y addr n color -- n polygon )
set-color
2over swap (poly'' @ 2!
(poly'' @ 2 cells + -rot dup >r cells bounds
?DO I wx@+ wx@ \ swap dup 0< + dup 0> - swap
rot >r p+ 2dup swap r> !+ !+
cell +LOOP drop 2drop
r> 1+ (poly'' @ ;
: fill ( x y array n color -- ) make-path
drawable Polygon ?err ;
: stroke ( x y array n color -- ) make-path
drawable Polyline ?err ;
\ Display 10aug02py
\ : ?gc ( win -- gc ) dup GetDC dup 0=
\ IF drop ELSE nip THEN ;
: mask { xs ys w h x y win1 win2 } ?clip
win1 IF :srcand ys xs win1 \ ?gc
h w y x drawable BitBlt ?err
:srcor ELSE $00CC0020 THEN ys xs win2 \ ?gc
h w y x drawable BitBlt ?err ;
: image { xs ys w h x y win } ?clip
$00CC0020 ys xs win \ ?gc
h w y x drawable BitBlt ?err ;
[THEN]
\ Display Clipping rectangle x11 12may02py
[defined] x11 [IF]
: rect>reg ( rect -- r ) XCreateRegion
dup >r dup XUnionRectWithRegion r> ;
: clip-r? ( -- ) clipregion @ clip-r @ <>
clip-r @ and IF clip-r @ XDestroyRegion drop clip-r off THEN ;
: clip-rect ( rect -- ) clip-r? clipregion @
IF dup IF rect>reg >r r@ clipregion @ r@
XIntersectRegion r>
ELSE drop clipregion @ THEN
ELSE dup IF rect>reg
ELSE drop drawable nip None XSetClipMask
clip-r off EXIT THEN
THEN dup clip-r ! drawable nip rot XSetRegion ;
[THEN]
\ Display Clipping rectangle win32 20oct99py
[defined] win32 [IF]
: clip-rect ( rect -- ) clipregion @
IF dup IF w@+ w@+ w@+ w@ 2over p+
swap 2swap swap
CreateRectRgn >r
RGN_AND r@ clipregion @ r@
CombineRgn drop
r@ xrc dc @ SelectClipRgn drop
rdrop \ no need to destroy it?
ELSE drop clipregion @ xrc dc @
SelectClipRgn drop THEN
ELSE dup IF w@+ w@+ w@+ w@ 2over p+
swap 2swap swap CreateRectRgn
THEN xrc dc @ SelectClipRgn drop
THEN ; [THEN]
\ Display 25jan03py
[defined] x11 [IF]
: add-region ( x y w h -- )
\ base push cr hex xwin @ . decimal
\ ." : add region " 4 0 DO I pick . LOOP
clipregion @ dup 0= IF drop XCreateRegion THEN >r
swap 2swap swap xrect w!+ w!+ w!+ w!
xrect r@ dup XUnionRectWithRegion
clipregion @ clip-r @ = IF r@ clip-r ! THEN
r> clipregion ! ;
\ Display 12may02py
: do-exposed ( -- )
flags #exposed bit@ IF clipregion @
IF clipregion @ >r
drawable nip r@ XSetRegion draw
clip-r? clipregion off clip-r off
r> XDestroyRegion drop 0 clip-rect THEN THEN ;
: do-resize ( -- )
rw @ -1 <> rh @ -1 <> or
IF clipregion @ ?dup IF XDestroyRegion drop THEN
clip-r? clipregion off clip-r off 0 clip-rect
w @ rw @ <> h @ rh @ <> or
IF xywh 2drop rw @ rh @ resize THEN draw
-1 rw ! -1 rh ! THEN ;
: size-event ( -- )
do-resize do-exposed
nextwin goto size-event ;
[THEN]
\ Display 28mar99py
[defined] win32 [IF]
: size-event ( -- )
rw @ -1 <> rh @ -1 <> or
IF w @ rw @ dup w ! <> h @ rh @ dup h ! <> or
IF xywh resize draw THEN
-1 rw ! -1 rh ! THEN ;
[THEN]
\ Display 07jan07py
[defined] x11 [IF]
: get-event ( mask -- ) dup >r
IF BEGIN xrc dpy @ r@ event XCheckMaskEvent WHILE
event 0 XFilterEvent
0= IF childs handle-event THEN REPEAT
ELSE BEGIN xrc dpy @ XPending WHILE
xrc dpy @ event XNextEvent
event 0 XFilterEvent
0= IF childs handle-event THEN
REPEAT childs size-event \ drop
THEN rdrop ;
: sync ( -- ) xrc dpy @ 0 XSync ;
: mouse ( -- x y b ) 0 sp@ >r 0 sp@ >r 0 sp@ >r
drawable drop dummy dup dup dup r> r> r>
XQueryPointer drop swap rot 8 >> ; [THEN]
\ Display 18oct98py
[defined] win32 [IF]
: dispatch-event ( -- )
event TranslateMessage drop maxascii $80 =
IF event DispatchMessageW drop
ELSE event DispatchMessage drop THEN ;
: get-event ( event -- ) drop
BEGIN PM_REMOVE 0 0 0 event PeekMessageW WHILE
dispatch-event pause REPEAT
size-event ;
: sync ( -- ) ;
: mouse ( -- x y b ) QS_MOUSEMOVE get-event
mx @ my @ mb @ ;
: win>o ( win -- win o )
0 ALLCHILDS over xwin @ = IF drop ^ THEN ;
[THEN]
\ Display 07jan07py
: screenpos ( -- x y ) x @ y @ ;
: schedule-event ( -- ) flush-queue
clicks @ @ IF click clicked THEN
moved? IF child-moved THEN
nextwin goto schedule-event ;
: handle-event ( -- )
0 get-event
childs schedule-event
( invoke ) ;
: moved! !moved on ;
: moved? ( -- flag ) !moved @ !moved off ;
: get-dpy ( -- addr ) ^ ;
: mxy! ( mx my -- ) my ! mx ! ;
\ Display 04aug05py
[defined] x11 [IF]
[: event XMotionEvent time @ event-time !
event XMotionEvent x @+ @ mxy!
event XMotionEvent state @ 8 >> mb ! moved! ;]
MotionNotify cells Handlers + !
| 2Variable comp_stat
| Variable look_key
| Create look_chars $100 allot
\ Display 04jan07py
[: ( -- ) \ cr 'd emit 'o emit
do-exposed
event XKeyEvent time @ event-time !
[defined] has-utf8 [IF] xrc ic @ ?dup >r [THEN]
event look_chars $FF look_key comp_stat
[defined] has-utf8 [IF] r>
IF Xutf8LookupString
ELSE XLookupString THEN
[ELSE] XLookupString [THEN]
?dup IF look_chars swap bounds ?DO
I xc@+ swap >r event XKeyEvent state @ $3F and keyed
r> I - +LOOP EXIT THEN
look_key @ event XKeyEvent state @ $3F and $80 or keyed ;]
KeyPress cells Handlers + !
\ Display 11sep05py
[: \ cr ." mapping notify"
event XRefreshKeyboardMapping drop ;]
MappingNotify cells Handlers + !
: click^ ( -- event ) clicks @ @+ swap 8* + ;
: transclick ( x y -- x' y' ) ;
: sendclick ( count event -- ) flags #pending +bit click^ >r >r
r@ XButtonEvent state @
r@ XButtonEvent button @ $80 swap << xor
r@ XButtonEvent x @
r> XButtonEvent y @ transclick swap
r> w!+ w!+ w!+ w! ;
: !xyclick ( event -- ) click^ >r
dup XButtonEvent x @ swap
XButtonEvent y @ transclick swap r> w!+ w! ;
\ Display 05aug99py
: in-time? ( time flag -- flag )
lasttime @ rot - negate swap lastclick @ =
IF sameclick ELSE twoclicks THEN < ;
: samepos? ( event -- flag ) flags #pending bit@
IF XButtonEvent x @+ @ click^ w@+ w@ p-
dup * swap dup * + samepos <
ELSE drop false THEN ;
: moreclicks ( -- )
clicks @ @ maxclicks 1- < negate clicks @ +! ;
: flush-queue ( -- ) XTime xrc timeoffset @ @ +
lasttime @ - twoclicks > flags #pending bit@ and
IF click^ 6+ w@ 1 and
IF moreclicks THEN flags #pending -bit THEN ;
: +clicks ( -- ) click^ 6+ dup w@ 2+ -2 and swap w! ;
\ Display 09mar99py
: .button cr base push hex event XButtonEvent window
@+ @+ @ swap rot xwin @ 9 .r 9 .r 9 .r 9 .r
space event XButtonEvent x @+ swap . @ . ;
[: ( -- )
do-exposed
event XButtonEvent time @ event-time !
event XButtonEvent time @ dup true in-time?
swap lasttime ! IF event samepos?
IF lastclick @
IF 1 event XButtonEvent button @ 1- <<
click^ 5 + dup c@ rot or swap c!
ELSE click^ 6 + w@ -2 and 1+ event sendclick
lastclick on
THEN EXIT THEN event !xyclick flags #pending -bit
THEN flags #pending bit@ IF moreclicks THEN
1 event sendclick lastclick on ;]
ButtonPress cells Handlers + !
\ Display 09mar99py
[: ( -- )
do-exposed
event XButtonEvent time @ event-time !
event XButtonEvent time @ dup 0 in-time?
swap lasttime !
IF event samepos? IF lastclick @
IF +clicks lastclick off
moreclicks 2 event sendclick
ELSE click^ 6+ w@ 1 and
IF 1 event XButtonEvent button @ 1- <<
click^ 5 + dup c@ rot invert and swap c!
THEN THEN EXIT THEN click^ 6+ w@ 1 and
ELSE true THEN \ output push display .button
IF event !xyclick +clicks moreclicks THEN
flags #pending bit@ 0= >r
2 event sendclick lastclick off
r> IF flags #pending -bit THEN ;]
ButtonRelease cells Handlers + !
\ Display 28jun98py
: click? ( -- n ) clicks @ @ 0=
IF 0 get-event THEN clicks @ @ ;
: click ( -- x y b n )
BEGIN pause click? UNTIL
-1 clicks @ +! clicks @ cell+ wx@+ wx@+ c@+ c@+ w@
rot kbshift !
clicks @ $C + dup 8 - clicks @ @ 8* move ;
\ Display 04aug05py
[:
event XExposeEvent x @+ @+ @+ @ add-region
\ event XExposeEvent count @ 0= IF ." draw" draw THEN
flags #exposed +bit ;]
dup Expose cells Handlers + !
GraphicsExpose cells Handlers + !
[: do-exposed pointed self
IF mx @ my @ pointed moved THEN ;]
EnterNotify cells Handlers + !
[: do-exposed pointed self
IF pointed leave 0 bind pointed moved? drop THEN ;]
LeaveNotify cells Handlers + !
\ Display 23apr06py
Create xev here sizeof XEvent dup allot erase
[: \ cr ." Selection Notify "
event XSelectionRequestEvent time @ event-time !
event XSelectionEvent property @
event XSelectionEvent requestor @
xrc dpy @ fetch-property ;]
SelectionNotify cells Handlers + !
[: \ cr ." Selection Clear "
own-selection off ;]
SelectionClear cells Handlers + !
\ Display 16jan05py
: rest-request { addr n mode format type }
xrc dpy @
event XSelectionRequestEvent requestor @
event XSelectionRequestEvent property @ dup >r
type format mode addr n
XChangeProperty drop sync
r> xev XSelectionEvent property ! ;
: string-request ( -- )
(@select PropModeReplace 8 XA_STRING rest-request ;
: string8-request ( -- )
(@select PropModeReplace 8 XA_STRING8 rest-request ;
: compound-request ( -- ) string-request ;
\ Display 23apr06py
| Create 'string XA_STRING , XA_STRING8 ,
: target-request ( -- )
XA_STRING8 XA_STRING 'string 2!
'string 2 PropModeReplace #32 4 rest-request ;
\ Display 16jan05py
[: \ cr ." Selection Request "
event XSelectionRequestEvent time @ event-time !
event xev 4 cells move
event XSelectionRequestEvent requestor
xev XSelectionEvent requestor 6 cells move
xev XSelectionEvent property off
SelectionNotify xev XSelectionEvent type !
xrc dpy @ event XSelectionRequestEvent target @
XGetAtomName >len 1 0 DO \ output push display
2dup s" STRING" str= IF string8-request LEAVE THEN
2dup s" UTF8_STRING" str= IF string-request LEAVE THEN
2dup s" TARGETS" str= IF target-request LEAVE THEN
2dup s" COMPOUND_TEXT" str=
IF compound-request LEAVE THEN
LOOP ( 2dup type cr ) 2drop
\ Display 07jan05py
xrc dpy @
event XSelectionRequestEvent requestor @
0 0 xev XSendEvent drop ;]
SelectionRequest cells Handlers + !
\ Display 07jan07py
[: flags #exposed +bit ;] NoExpose cells Handlers + !
[: ( -- ) \ resize request
event XConfigureEvent x @ x !
event XConfigureEvent y @ y !
event XConfigureEvent width @ rw !
event XConfigureEvent height @ rh ! ;]
ConfigureNotify cells Handlers + !
[: do-exposed focus ;]
FocusIn cells Handlers + !
[: do-exposed defocus ;]
FocusOut cells Handlers + !
: >exposed ( -- ) sync flags #exposed -bit
BEGIN ( ExposureMask ) 0 get-event
pause flags #exposed bit@ UNTIL ;
\ Display 02aug98py
[: ( -- )
event sizeof XClientMessageEvent dump ;]
ClientMessage cells Handlers + !
[THEN]
\ Display 19jan00py
[defined] win32 [IF] Create paint $40 allot
[: ( lparam wparam msg win -- ret )
xrc dc @ >r paint xwin @ BeginPaint xrc dc !
Xform0 xrc dc @ SetWorldTransform drop
draw paint xwin @ EndPaint drop r> xrc dc !
2drop 2drop 0 flags #exposed +bit ;] WM_PAINT Handler@ !
[: 3 pick >lohi y ! x ! DefWindowProc ;]
WM_MOVE Handler@ !
[: 2drop 2drop close 0 ;] WM_CLOSE Handler@ !
[: 3 pick WINDOWPOS flags @ SWP_NOSIZE and
IF DefWindowProc EXIT THEN 2drop drop
WINDOWPOS cx 2@ 0. 0. sp@ 0 style @ rot
AdjustWindowRect drop p- p- rw ! rh !
size-event 0 ;] WM_WINDOWPOSCHANGED Handler@ !
\ Display 28jul07py
[: 2drop drop { rect |
vglue >r hglue >r 0 0 sp@ >r 0 style @ r>
AdjustWindowRect drop p- rect 2@ p+
dup r> + 2 pick r> + >r >r
rect 2 cells + 2@ rot max >r max r>
r> min swap r> min swap
yinc >r xinc >r 0 0 sp@ >r 0 style @ r>
AdjustWindowRect drop p- rect 2@ p+
rot over - r@ 2/ + r@ / r> * + -rot swap
over - r@ 2/ + r@ / r> * + swap
rect 2 cells + 2! 0 } ;] WM_SIZING Handler@ !
\ [: ( lparam wparam msg win -- ret )
\ DefWindowProc ;] WM_INPUTLANGCHANGE Handler@ !
\ [: ( lparam wparam msg win -- ret )
\ DefWindowProc ;] WM_INPUTLANGCHANGEREQUEST Handler@ !
\ Display 19jan00py
: >kshift ( n -- n' ) VK_SHIFT - 1 swap <<
dup 1 <> IF 2* THEN ;
: shift@ ( -- kbshift ) 0
VK_MENU 1+ VK_SHIFT ?DO
I GetKeyState $8000 and IF I >kshift or THEN
LOOP ;
public: displays ptr grab-key
private:
: ?keyed grab-key self
IF grab-key keyed ELSE keyed THEN ;
: ?grab grab-key self
IF r> grab-key self >o execute o> THEN ;
\ Display 29jul07py
| Create xkeys $FF55 , $FF56 , $FF57 , $FF50 ,
$FF51 , $FF52 , $FF53 , $FF54 ,
0 , 0 , 0 , 0 ,
$0000 , $007F ,
[: 2drop nip dup $21 $2F within
IF $21 - cells xkeys + @ ?dup
IF shift@ ?keyed THEN
ELSE drop THEN 0 ;] WM_KEYDOWN Handler@ !
[: 2drop nip shift@ ?keyed 0 ;]
WM_CHAR Handler@ !
\ [: 2drop nip shift@ ?keyed 0 ;]
\ WM_IME_CHAR Handler@ !
[: 2drop nip shift@ ( 8 or ) ?keyed 0 ;]
WM_SYSCHAR Handler@ !
\ Display 12aug00py
: click^ ( -- event ) clicks @ @+ swap 8* + ;
: >mshift ( fwkeys -- mstate ) 0
over $01 and 0<> $100 and or
over $02 and 0<> $400 and or
over $10 and 0<> $200 and or
dup $500 = emulate-3button @ and IF $700 xor THEN
nip shift@ or ;
: !xyclick ( event -- ) click^ >r
MSG lparam lohi@ swap r> w!+ w! ;
: sendclick ( count event -- )
flags #pending +bit click^ >r
dup MSG wparam @ >mshift swap
MSG lparam lohi@ swap r> w!+ w!+ w!+ w! ;
\ Display 19jan00py
: in-time? ( time flag -- flag )
lasttime @ rot - negate swap lastclick @ =
IF sameclick ELSE twoclicks THEN < ;
: samepos? ( event -- flag ) flags #pending bit@
IF MSG lparam lohi@ ( swap ) click^ w@+ w@ p-
dup * swap dup * + samepos <
ELSE drop false THEN ;
: moreclicks ( -- )
clicks @ @ maxclicks 1- < negate clicks @ +! ;
: flush-queue ( -- ) GetTickCount
lasttime @ - twoclicks > flags #pending bit@ and
IF click^ 6+ w@ 1 and
IF moreclicks THEN flags #pending -bit
( ReleaseCapture drop ) THEN ;
: +clicks ( -- ) click^ 6+ dup w@ 2+ -2 and swap w! ;
\ Display 19jan00py
[: ( lparam wparam msg win -- 0 ) ?grab \ add press
SetCapture 2drop 2drop
event MSG time @ dup true in-time?
swap lasttime !
IF event samepos?
IF lastclick @
IF event MSG wparam @ >mshift click^ 4 + w!
ELSE click^ 6 + w@ -2 and 1+ event sendclick
lastclick on
THEN 0 EXIT THEN event !xyclick flags #pending -bit
THEN flags #pending bit@ IF moreclicks THEN
1 event sendclick lastclick on 0 ;]
dup WM_LBUTTONDOWN Handler@ !
dup WM_RBUTTONDOWN Handler@ !
WM_MBUTTONDOWN Handler@ !
\ Display 19jan00py
[: 2drop $13 and 0= IF ReleaseCapture drop THEN
?grab drop event MSG time @ dup 0 in-time?
swap lasttime !
IF event samepos? IF lastclick @
IF +clicks lastclick off
moreclicks 2 event sendclick
ELSE click^ 6+ w@ 1 and
IF event MSG wparam @ >mshift click^ 4 + w!
THEN THEN 0 EXIT THEN click^ 6+ w@ 1 and
ELSE true THEN \ output push display .button
IF event !xyclick +clicks moreclicks THEN
flags #pending bit@ 0= >r
2 event sendclick lastclick off 0
r> IF flags #pending -bit THEN ;]
dup WM_LBUTTONUP Handler@ !
dup WM_RBUTTONUP Handler@ ! WM_MBUTTONUP Handler@ !
\ mouse wheel 01jun07py
: >wshift ( fwkeys -- count mstate ) dup >r >mshift
r@ 0< $1000 and or r@ 0> $800 and or
r> 16 >> #60 / abs swap ;
: sendwheel ( event -- ) flags #pending +bit
dup MSG wparam @ >wshift drop 0 ?DO
dup MSG wparam @ >wshift nip I 2+ swap
over2 MSG lparam lohi@ y @ - swap x @ -
click^ w!+ w!+ w!+ w!
moreclicks
2 +LOOP drop ;
[: ( lparam wparam msg win -- ) moved!
flags #pending bit@ IF moreclicks flags #pending -bit THEN
event MSG time @ lasttime !
2drop 2drop event sendwheel 0 ;]
WM_MOUSEWHEEL Handler@ !
\ Display 12aug00py
: click? ( -- n ) clicks @ @ 0=
IF 0 get-event THEN clicks @ @ ;
: click ( -- x y b n )
BEGIN pause click? UNTIL
-1 clicks @ +! clicks @ cell+ wx@+ wx@+ c@+ c@+ w@
rot kbshift ! \ kb-shift off
clicks @ $C + dup 8 - clicks @ @ 8* move
( 2over 2over cr . . . . ) ;
[: 2drop drop >r
vglue + hglue +
0. sp@ 0 style @ rot AdjustWindowRect drop p-
r> $8 + 2! 0 ;] WM_GETMINMAXINFO Handler@ !
\ Display 29jul07py
[: ( lparam wparam msg win -- ) ?grab moved!
2drop >mshift $FF and mb ! >lohi mxy! 0 ;]
WM_MOUSEMOVE Handler@ !
[: pointed self
IF pointed leave 0 bind pointed THEN
DefWindowProc ; WM_NCMOUSEMOVE Handler@ !
[: focus 2drop 2drop 0 ;] WM_SETFOCUS Handler@ !
[: defocus 2drop 2drop 0 ;] WM_KILLFOCUS Handler@ !
[: ( lparam wparam msg win -- )
2drop 2drop get-sys-colors xrc free-colors
xrc colors 0 ;] WM_SYSCOLORCHANGE Handler@ !
: >exposed ;
[THEN]
class;
\ Display 21oct99py
displays ptr screen
[defined] x11 [IF]
[: ( -- ) 0 screen get-event ;] IS screen-event
[: ( -- ) screen sync ;] IS screen-sync
[: ( ic -- ) screen xrc ic ! ;] IS screen-ic!
[THEN]
[defined] win32 [IF]
[: ( win -- o ) screen win>o nip ;] IS win>o
[THEN]
\ font implementation 21aug99py
font implements
: display >r color @
r@ displays with set-color endwith
addr @ u @ 2swap r> draw ;
class;