WindowEvent.st
changeset 598 1a2339e902d4
parent 511 233dabfcc81c
child 612 8758d0c9933e
--- a/WindowEvent.st	Tue Apr 23 21:41:54 1996 +0200
+++ b/WindowEvent.st	Tue Apr 23 21:57:07 1996 +0200
@@ -49,23 +49,23 @@
 
     The algorithm for event dispatching is:
 
-	- if the destination view has a keyboard focus set,
-	  AND the event is a keyboard event,
-	  THEN recursively invoke the event dispatching method,
-	       sending the event to the focus view (or its delegate, as below)
+        - if the destination view has a keyboard focus set,
+          AND the event is a keyboard event,
+          THEN recursively invoke the event dispatching method,
+               sending the event to the focus view (or its delegate, as below)
 
-	- if the destination view has a delegate,
-	  AND its a keyboard, button or pointer event,
-	  AND the delegate is interested in that event 
-	      (i.e. implements & responds to #handlesXXX with true)
-	  THEN send the event to the delegate, passing the original view
-	       as additional argument
+        - if the destination view has a delegate,
+          AND its a keyboard, button or pointer event,
+          AND the delegate is interested in that event 
+              (i.e. implements & responds to #handlesXXX with true)
+          THEN send the event to the delegate, passing the original view
+               as additional argument
 
-	- if the view has a nonNil controller,
-	  AND its a key, button or pointer event,
-	  THEN send the event to the controller
+        - if the view has a nonNil controller,
+          AND its a key, button or pointer event,
+          THEN send the event to the controller
 
-	- otherwise send the event to the view
+        - otherwise send the event to the view
 
 
     If the view has a non-nil transformation, the event is sent as a
@@ -85,29 +85,35 @@
 
     Therefore, for a delegated keyPress messages, the flow is:
 
-	sendEvent
-	    view has delegate
-		------> ask delegate via 'handlesKeyPress:key inView:view'
-		<------ returns true
-		------> 'delegate keyPress:key x:x y:y view:view'
-			-----> delegate does whatever it wants to do
-			       (typically sends the event to some other view)
+        sendEvent
+            view has delegate
+                ------> ask delegate via 'handlesKeyPress:key inView:view'
+                <------ returns true
+                ------> 'delegate keyPress:key x:x y:y view:view'
+                        -----> delegate does whatever it wants to do
+                               (typically sends the event to some other view)
 
     for an undelegated message:
 
-	sendEvent
-	    view has delegate
-		------> ask delegate via 'handlesKeyPress:key inView:view'
-		<------ returns false
-	    view has controller
-		------> 'controller keyPress:key x:x y:y'
-	    view has no controller
-		view has transformation
-		    ----> 'view deviceKeyPress:key x:x y:y'
-			  inverse transform x/y
-			  ----> 'self keyPress:key x:xLogical y:yLogical'
-		view has no transformation
-		    ----> 'view keyPress:key x:x y:y'
+        sendEvent
+            view has delegate
+                ------> ask delegate via 'handlesKeyPress:key inView:view'
+                <------ returns false
+            view has controller
+                ------> 'controller keyPress:key x:x y:y'
+            view has no controller
+                view has transformation
+                    ----> 'view deviceKeyPress:key x:x y:y'
+                          inverse transform x/y
+                          ----> 'self keyPress:key x:xLogical y:yLogical'
+                view has no transformation
+                    ----> 'view keyPress:key x:x y:y'
+
+    [see also:]
+        WindowGroup WindowSensor
+        DeviceWorkstation View
+        KeyboardMap KeyboardForwarder EventListener
+
 "
 ! !
 
@@ -499,5 +505,5 @@
 !WindowEvent class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/WindowEvent.st,v 1.25 1996-03-07 13:59:00 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview/WindowEvent.st,v 1.26 1996-04-23 19:56:12 cg Exp $'
 ! !