added X11.moo
This commit is contained in:
hyunghwan.chung
parent
b93b17c42b
commit
db3cdd057d
877
moo/kernel/X11.moo
Normal file
877
moo/kernel/X11.moo
Normal file
@ -0,0 +1,877 @@
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#include 'Moo.moo'.
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###var xxxx. ## global variables.
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class X11(Object) from 'x11'
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{
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dcl(#class) connection.
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dcl id.
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dcl event_loop_sem event_loop_proc.
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dcl ll_event_blocks.
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dcl expose_event.
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dcl key_event.
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dcl mouse_event.
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dcl mouse_wheel_event.
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dcl frames.
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method(#primitive) _connect.
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method(#primitive) _disconnect.
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method(#primitive) _get_fd.
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method(#primitive) _get_event.
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method id { ^self.id }
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}
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class X11.Exception(System.Exception)
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{
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}
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## ---------------------------------------------------------------------------
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## Event
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## ---------------------------------------------------------------------------
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pooldic X11.LLEvent
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{
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KEY_PRESS := 2.
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KEY_RELEASE := 3.
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BUTTON_PRESS := 4.
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BUTTON_RELEASE := 5.
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MOTION_NOTIFY := 6.
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ENTER_NOTIFY := 7.
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LEAVE_NOTIFY := 8.
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EXPOSE := 12.
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VISIBILITY_NOTIFY := 15.
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CLIENT_MESSAGE := 33.
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}
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class X11.Event(Object)
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{
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}
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class X11.InputEvent(X11.Event)
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{
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}
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class X11.KeyEvent(X11.InputEvent)
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{
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}
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class X11.MouseEvent(X11.InputEvent)
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{
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dcl x y.
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method x { ^self.x }
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method y { ^self.y }
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method x: x y: y
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{
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self.x := x.
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self.y := y.
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}
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}
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class X11.MouseWheelEvent(X11.InputEvent)
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{
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dcl x y amount.
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method x { ^self.x }
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method y { ^self.y }
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method amount { ^self.amount }
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method x: x y: y amount: amount
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{
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self.x := x.
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self.y := y.
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self.amount := amount.
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}
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}
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class X11.ExposeEvent(X11.Event)
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{
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dcl x y width height.
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method x { ^self.x }
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method y { ^self.y }
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method width { ^self.width }
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method height { ^self.height }
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method x: x y: y width: width height: height
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{
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self.x := x.
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self.y := y.
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self.width := width.
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self.height := height.
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}
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}
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class X11.WindowEvent(X11.Event)
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{
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}
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class X11.FrameEvent(X11.Event)
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{
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}
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## ---------------------------------------------------------------------------
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## Graphics Context
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## ---------------------------------------------------------------------------
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class X11.GC(Object) from 'x11.gc'
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{
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dcl window id.
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method(#primitive) _make (connection, window).
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method(#primitive) _kill.
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method(#primitive) _drawLine(x1, y1, x2, y2).
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method(#primitive) _drawRect(x, y, width, height).
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method(#primitive) _fillRect(x, y, width, height).
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method(#primitive) _foreground: color.
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method(#class) new: window
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{
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^(super new) __open_on: window
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}
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method __open_on: window
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{
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if ((id := self _make(window connection id, window id)) isError)
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{
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X11.Exception signal: 'cannot make a graphic context'
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}.
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self.window := window.
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self.id := id.
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}
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method close
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{
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if (self.window notNil)
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{
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self _kill.
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self.window := nil.
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}
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}
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}
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## ---------------------------------------------------------------------------
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## ---------------------------------------------------------------------------
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class X11.Component(Object)
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{
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dcl parent.
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method parent
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{
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^self.parent
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}
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method parent: parent
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{
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self.parent := parent.
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}
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}
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class X11.Canvas(Component)
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{
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method paint: gr
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{
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self subclassResponsibility: #paint
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}
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method update: gr
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{
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self subclassResponsibility: #paint
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}
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}
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class X11.Container(Component)
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{
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dcl components capacity size.
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method initialize
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{
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self.size := 0.
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self.capacity := 128.
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## TODO: change System.Array to Danamically resized array.
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self.components := System.Array new: self.capacity.
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}
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method addComponent: component
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{
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| tmp |
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component parent: self.
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if (self.size >= self.capacity)
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{
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tmp := System.Array new: (self.capacity + 128).
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tmp copy: self.components.
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self.capacity := self.capacity + 128.
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self.components := tmp.
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}.
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self.components at: self.size put: component.
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self.size := self.size + 1.
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}
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}
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class X11.Window(Container) from 'x11.win'
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{
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dcl id.
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method(#primitive) _get_dwatom.
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method(#primitive) _get_id.
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method(#primitive) _make (connection, x, y, width, height, parent).
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method(#primitive) _kill.
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method id { ^self.id }
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method connection
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{
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| p pp |
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p := self.
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while ((pp := p parent) notNil) { p := pp }.
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^p connection.
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}
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method(#class) new: parent
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{
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^(super new) __open_on_window: parent
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}
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method __open_on_window: parent
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{
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| id |
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id := self _make (parent connection id, 5, 5, 100, 100, parent id).
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if (id isError) { X11.Exception signal: ('cannot make a window - ' & id asString) }.
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self.id := id.
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self.parent := parent.
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parent addComponent: self.
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parent connection addFrame: self.
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self windowOpened.
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}
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method expose: event
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{
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('EXPOSE IN WINDOWS....' & (self.id asString) & ' ' & (event x asString) & ' ' & (event y asString) & ' ' & (event width asString) & ' ' & (event height asString)) dump.
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}
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(* TODO: take the followings out to a seperate mouse listener??? *)
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method mouseEntered: event
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{
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}
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method mouseExited: event
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{
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}
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method mouseClicked: event
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{
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}
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method mousePressed: event
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{
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('MOUSE PRESSED' & (self.id asString) & ' ' & (event x asString) & ' ' & (event y asString)) dump.
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}
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method mouseReleased: event
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{
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('MOUSE RELEASED' & (self.id asString) & ' ' & (event x asString) & ' ' & (event y asString)) dump.
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}
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method mouseWheelMoved: event
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{
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('MOUSE WHEEL MOVED' & (self.id asString) & ' ' & (event x asString) & ' ' & (event y asString) & ' ' & (event amount asString)) dump.
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}
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method windowOpened
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{
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}
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method windowClosing
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{
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}
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method windowClosed
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{
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}
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}
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class X11.Frame(Window)
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{
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dcl connection.
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## method connection: connection { self.connection := connection }
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method connection { ^self.connection }
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method(#class) new
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{
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##^(super new) __open_on: X11 connection.
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^(super new) __open_on: X11 connect. ## connect if X11 is not connected.
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}
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method __open_on: connection
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{
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| id |
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id := self _make(connection id, 10, 20, 500, 600, nil).
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if (id isError) { X11.Exception signal: ('cannot make a frame - ' & id asString) }.
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self.id := id.
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self.connection := connection.
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connection addFrame: self.
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self windowOpened.
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}
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method close
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{
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if (self.connection notNil)
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{
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self windowClosing.
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self _kill.
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(* TODO: remove all subcomponents... *)
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self.connection removeFrame: self.
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self windowClosed.
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self.id := 0.
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self.connection := nil.
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}
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}
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##method show: flag
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##{
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##}
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(*
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method windowActivated: event
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{
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}
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method windowDeactivated: event
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{
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}
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method windowIconified: event
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{
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}
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method windowDeiconified: event
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{
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}*)
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}
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class X11.Button(Component)
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{
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}
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extend X11
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{
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method(#class) connect
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{
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| c |
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if (self.connection isNil)
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{
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c := self new.
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if (c connect isError) { X11.Exception signal: 'cannot connect' }.
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self.connection := c.
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}.
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^self.connection
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}
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method(#class) disconnect
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{
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if (self.connection notNil)
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{
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self.connection disconnect.
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self.connection := nil.
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}.
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^self.connection
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}
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method(#class) connection
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{
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^self.connection
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}
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method(#class) enterEventLoop
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{
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^self connect enterEventLoop
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}
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method initialize
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{
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super initialize.
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self.expose_event := X11.ExposeEvent new.
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self.key_event := X11.KeyEvent new.
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self.mouse_event := X11.MouseEvent new.
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self.mouse_wheel_event := X11.MouseWheelEvent new.
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self.ll_event_blocks := System.Dictionary new.
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self.ll_event_blocks
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at: X11.LLEvent.KEY_PRESS put: #__handle_key_event:;
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at: X11.LLEvent.KEY_RELEASE put: #__handle_key_event:;
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at: X11.LLEvent.BUTTON_PRESS put: #__handle_button_event:;
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at: X11.LLEvent.BUTTON_RELEASE put: #__handle_button_event:;
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at: X11.LLEvent.MOTION_NOTIFY put: #__handle_notify:;
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at: X11.LLEvent.ENTER_NOTIFY put: #__handle_notify:;
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at: X11.LLEvent.LEAVE_NOTIFY put: #__handle_notify:;
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at: X11.LLEvent.EXPOSE put: #__handle_expose:;
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at: X11.LLEvent.CLIENT_MESSAGE put: #__handle_client_message:.
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}
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method connect
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{
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| t |
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if (self.frames isNil)
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{
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if ((t := self _connect) isError) { ^t }.
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self.id := t.
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self.frames := System.Dictionary new.
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}
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}
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method disconnect
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{
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if (self.frames notNil)
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{
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self.frames do: [ :frame |
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frame close.
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].
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self.frames := nil.
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self _disconnect.
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}
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}
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method addFrame: frame
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{
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if (frame connection ~= self)
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{
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X11.Exception signal: 'Invalid connection in frame to add'.
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}.
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('ADDING NE FRAME ID' & frame id asString) dump.
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self.frames at: (frame id) put: frame.
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}
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method removeFrame: frame
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{
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if (frame connection ~= self)
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{
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X11.Exception signal: 'Invalid connection in frame to remove'.
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}.
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(*self.frames removeLink: frame backlink.
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frame connection: nil.
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frame backlink: nil.*)
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('REMOVING NE FRAME ID' & frame id asString) dump.
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(self.frames removeKey: (frame id)) dump.
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}
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method enterEventLoop
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{
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if (self.event_loop_sem isNil)
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{
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self.event_loop_sem := Semaphore new.
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Processor signal: self.event_loop_sem onInput: (self _get_fd).
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self.event_loop_proc := [
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| event ongoing |
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ongoing := true.
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while (self.frames size > 0)
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{
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'Waiting for X11 event...' dump.
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self.event_loop_sem wait.
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if (ongoing not) { break }.
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while ((event := self _get_event) notNil)
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{
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## XCB_EXPOSE 12
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## XCB_DESTROY_WINDOW 4
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('EVENT================>' & event asString) dump.
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if (event isError)
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{
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'Error has occurred in ....' dump.
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ongoing := false.
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break.
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}
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else
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{
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self __dispatch_event: event.
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}.
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}.
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}.
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Processor unsignal: self.event_loop_sem.
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self.event_loop_sem := nil.
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self disconnect.
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] fork.
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}
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}
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method exitEventLoop
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{
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if (self.event_loop_sem notNil)
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{
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###self.even_loop_sem ...
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self.event_loop_proc terminate.
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self.event_loop_proc := nil.
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self.event_loop_sem := nil.
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}
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}
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method signal_event_loop_semaphore
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{
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self.event_loop_sem signal.
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}
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method __dispatch_event: event
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{
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| type mthname |
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##type := System _getUint8(event, 0).
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type := event getUint8(0).
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mthname := self.ll_event_blocks at: (type bitAnd: 16r7F).
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if (mthname isError)
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{
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(* unknown event. ignore it *)
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('IGNORING UNKNOWN LL-EVENT TYPE ' & type asString) dump.
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}
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else
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{
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('Performing ...' & mthname asString) dump.
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^self perform (mthname, event).
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##^self perform: mthname with: event.
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}
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}
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method __handle_notify: type
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{
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^9999999999
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}
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method __handle_expose: event
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{
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(*
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typedef struct xcb_expose_event_t {
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uint8_t response_type;
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uint8_t pad0;
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uint16_t sequence;
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xcb_window_t window; // uint32_t
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uint16_t x;
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uint16_t y;
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uint16_t width;
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uint16_t height;
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uint16_t count;
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uint8_t pad1[2];
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} xcb_expose_event_t;
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*)
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| wid frame |
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##wid := System _getUint32(event, 4). ## window
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wid := event getUint32(4).
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frame := self.frames at: wid.
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if (frame notError)
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{
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(*
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self.expose_event
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x: System _getUint16(event, 8) ## x
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y: System _getUint16(event, 10) ## y
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width: System _getUint16(event, 12) ## width
|
||||
height: System _getUint16(event, 14). ## height
|
||||
*)
|
||||
self.expose_event
|
||||
x: event getUint16(8) ## x
|
||||
y: event getUint16(10) ## y
|
||||
width: event getUint16(12) ## width
|
||||
height: event getUint16(14). ## height
|
||||
|
||||
frame expose: self.expose_event.
|
||||
}
|
||||
else
|
||||
{
|
||||
System logNl: ('Expose event on unknown window - ' & wid asString).
|
||||
}
|
||||
}
|
||||
|
||||
method __handle_button_event: event
|
||||
{
|
||||
(*
|
||||
typedef struct xcb_button_press_event_t {
|
||||
uint8_t response_type;
|
||||
xcb_button_t detail; // uint8_t
|
||||
uint16_t sequence;
|
||||
xcb_timestamp_t time; // uint32_t
|
||||
xcb_window_t root; // uint32_t
|
||||
xcb_window_t event;
|
||||
xcb_window_t child;
|
||||
int16_t root_x;
|
||||
int16_t root_y;
|
||||
int16_t event_x;
|
||||
int16_t event_y;
|
||||
uint16_t state;
|
||||
uint8_t same_screen;
|
||||
uint8_t pad0;
|
||||
} xcb_button_press_event_t;
|
||||
typedef xcb_button_press_event_t xcb_button_release_event_t;
|
||||
*)
|
||||
|
||||
| type wid frame detail |
|
||||
type := System _getUint8(event, 0) bitAnd: 16r7F. ## lower 7 bits of response_type
|
||||
wid := System _getUint32(event, 12). ## event
|
||||
##type := event getUint8(0) bitAnd: 16r7F. ## lower 7 bits of response_type
|
||||
##wid := event getUint32(12). ## event
|
||||
|
||||
frame := self.frames at: wid.
|
||||
|
||||
if (frame notError)
|
||||
{
|
||||
##detail := System _getUint8(event, 1).
|
||||
detail := event getUint8(1).
|
||||
if (detail >= 1 and: [detail <= 3])
|
||||
{
|
||||
(*
|
||||
self.mouse_event
|
||||
## TODO: encode detail also..
|
||||
x: System _getUint16(event, 24) ## event_x
|
||||
y: System _getUint16(event, 26). ## event_y
|
||||
*)
|
||||
self.mouse_event
|
||||
## TODO: encode detail also..
|
||||
x: event getUint16(24) ## event_x
|
||||
y: event getUint16(26). ## event_y
|
||||
|
||||
if (type == X11.LLEvent.BUTTON_PRESS)
|
||||
{
|
||||
frame mousePressed: self.mouse_event
|
||||
}
|
||||
else
|
||||
{
|
||||
frame mouseReleased: self.mouse_event
|
||||
}
|
||||
}
|
||||
elsif (detail == 4 or: [detail == 5])
|
||||
{
|
||||
if (type == X11.LLEvent.BUTTON_RELEASE)
|
||||
{
|
||||
(*
|
||||
self.mouse_wheel_event
|
||||
x: System _getUint16(event, 24) ## event_x
|
||||
y: System _getUint16(event, 26) ## event_y
|
||||
amount: (if (detail == 4) { -1 } else { 1 }).
|
||||
*)
|
||||
self.mouse_wheel_event
|
||||
x: event getUint16(24) ## event_x
|
||||
y: event getUint16(26) ## event_y
|
||||
amount: (if (detail == 4) { -1 } else { 1 }).
|
||||
frame mouseWheelMoved: self.mouse_wheel_event
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
System logNl: ('Button event on unknown window - ' & wid asString).
|
||||
}
|
||||
}
|
||||
|
||||
method __handle_client_message: event
|
||||
{
|
||||
(*
|
||||
typedef union xcb_client_message_data_t {
|
||||
uint8_t data8[20];
|
||||
uint16_t data16[10];
|
||||
uint32_t data32[5];
|
||||
} xcb_client_message_data_t;
|
||||
|
||||
typedef struct xcb_client_message_event_t {
|
||||
uint8_t response_type;
|
||||
uint8_t format;
|
||||
uint16_t sequence;
|
||||
xcb_window_t window; // uint32_t
|
||||
xcb_atom_t type; // uint32_t
|
||||
xcb_client_message_data_t data;
|
||||
} xcb_client_message_event_t;
|
||||
*)
|
||||
| type wid frame dw |
|
||||
|
||||
##wid := System _getUint32(event, 4). ## window
|
||||
wid := event getUint32(4). ## window
|
||||
frame := self.frames at: wid.
|
||||
|
||||
if (frame notError)
|
||||
{
|
||||
##dw := System _getUint32(event, 12). ## data.data32[0]
|
||||
dw := event getUint32(12). ## data.data32[0]
|
||||
if (dw == frame _get_dwatom)
|
||||
{
|
||||
## TODO: call close query callback???
|
||||
frame close.
|
||||
}
|
||||
|
||||
## TODO: handle other client messages
|
||||
}
|
||||
else
|
||||
{
|
||||
System logNl: ('Client message on unknown window - ' & wid asString).
|
||||
}
|
||||
}
|
||||
|
||||
method __handle_key_event: type
|
||||
{
|
||||
(*
|
||||
typedef struct xcb_key_press_event_t {
|
||||
uint8_t response_type;
|
||||
xcb_keycode_t detail;
|
||||
uint16_t sequence;
|
||||
xcb_timestamp_t time;
|
||||
xcb_window_t root;
|
||||
xcb_window_t event;
|
||||
xcb_window_t child;
|
||||
int16_t root_x;
|
||||
int16_t root_y;
|
||||
int16_t event_x;
|
||||
int16_t event_y;
|
||||
uint16_t state;
|
||||
uint8_t same_screen;
|
||||
uint8_t pad0;
|
||||
} xcb_key_press_event_t;
|
||||
typedef xcb_key_press_event_t xcb_key_release_event_t;
|
||||
*)
|
||||
|
||||
if (type = X11.LLEvent.KEY_PRESS)
|
||||
{
|
||||
}
|
||||
else
|
||||
{
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
class MyButton(X11.Window)
|
||||
{
|
||||
method expose: event
|
||||
{
|
||||
|gc|
|
||||
|
||||
|
||||
super expose: event.
|
||||
|
||||
|
||||
gc := X11.GC new: self.
|
||||
gc _foreground: 2.
|
||||
gc _fillRect(0, 0, 50, 50).
|
||||
gc close.
|
||||
}
|
||||
}
|
||||
|
||||
class MyFrame(X11.Frame)
|
||||
{
|
||||
dcl gc.
|
||||
dcl b1.
|
||||
dcl b2.
|
||||
|
||||
method windowOpened
|
||||
{
|
||||
super windowOpened.
|
||||
if (self.gc isNil)
|
||||
{
|
||||
self.gc := X11.GC new: self.
|
||||
self.gc _foreground: 10.
|
||||
self.gc _drawLine(10, 20, 30, 40).
|
||||
self.gc _drawRect(10, 20, 30, 40).
|
||||
self.gc _foreground: 20.
|
||||
self.gc _drawRect(100, 100, 200, 200).
|
||||
}.
|
||||
|
||||
b1 := MyButton new: self.
|
||||
}
|
||||
|
||||
method windowClosing
|
||||
{
|
||||
super windowClosing.
|
||||
(*if (self.gc notNil)
|
||||
{
|
||||
self.gc close.
|
||||
self.gc := nil.
|
||||
}*)
|
||||
}
|
||||
|
||||
method expose: event
|
||||
{
|
||||
super expose: event.
|
||||
|
||||
(*
|
||||
('EXPOSE....' & (self.id asString) & ' ' & (event x asString) & ' ' & (event y asString) & ' ' & (event width asString) & ' ' & (event height asString)) dump.
|
||||
|
||||
self.gc _foreground: 2.
|
||||
##self.gc drawLine: (10@20) to: (30@40).
|
||||
self.gc _drawLine(10, 20, 300, 400).
|
||||
self.gc _drawRect(10, 20, 30, 40).
|
||||
self.gc _foreground: 20.
|
||||
self.gc _drawRect(100, 100, 200, 200).*)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
class MyObject(Object)
|
||||
{
|
||||
method(#class) abc
|
||||
{
|
||||
^9234554123489129038123908123908312908
|
||||
}
|
||||
|
||||
method(#class) main
|
||||
{
|
||||
| f q |
|
||||
|
||||
f := 20.
|
||||
(q:=:{ 10 -> 20, 20 -> 30, f + 40 -> self abc, (Association key: 10 value: 49), f -> f })dump.
|
||||
(q at: 60) dump.
|
||||
(q at: 10) dump.
|
||||
|
||||
|
||||
#( #a:y: #b #c) dump.
|
||||
f := LinkedList new.
|
||||
f addLast: 10.
|
||||
f addLast: 20.
|
||||
q := f addLast: 30.
|
||||
f addLast: 40.
|
||||
f removeLink: q.
|
||||
f addLastLink: q.
|
||||
(f findLink: 30) prev value dump.
|
||||
|
||||
|
||||
f do: [:v | v dump ].
|
||||
(f size asString & ' elements in list') dump.
|
||||
|
||||
##X11 connect.
|
||||
## f := MyFrame new.
|
||||
q := MyFrame new.
|
||||
|
||||
## MyButton new: q.
|
||||
## MyButton new: f.
|
||||
|
||||
(*
|
||||
f add: X11.Button new: 'click me'.
|
||||
f width: 200 height: 200.
|
||||
f show.
|
||||
*)
|
||||
|
||||
X11 enterEventLoop. ## this is not a blocking call. it spawns another process.
|
||||
|
||||
(*while (true)
|
||||
{
|
||||
'111' dump.
|
||||
##x signal_event_loop_semaphore.
|
||||
Processor sleepFor: 5.
|
||||
}.*)
|
||||
## [ while (true) { '111' dump. Processor sleepFor: 1. } ] fork.
|
||||
|
||||
##X11 disconnect.
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user