[cells-cvs] CVS cells

ktilton ktilton at common-lisp.net
Wed Oct 11 22:16:22 UTC 2006


Update of /project/cells/cvsroot/cells
In directory clnet:/tmp/cvs-serv31873

Modified Files:
	cells-manifesto.txt fm-utilities.lisp propagate.lisp 
Log Message:


--- /project/cells/cvsroot/cells/cells-manifesto.txt	2006/10/02 02:38:31	1.9
+++ /project/cells/cvsroot/cells/cells-manifesto.txt	2006/10/11 22:16:20	1.10
@@ -267,8 +267,8 @@
 -- kid-slotting: used almost exclusively so far for orderly GUI layout, a parent must be able to specify 
 rules for specific slots of kids. Example: a "stack" class wants to provide rules for child geometry
 specifying left, right, or centered alignment and vertical stacking (with optional spacing) one below 
-the other. The idea is that we want to other child instances without worrying about how they will
-be arranged in some container.
+the other. The idea is that we want to author classes of what might be GUI subcomponents without worrying 
+about how they will be arranged in some container.
 
 -- finalization: when an instance appears in the "old kids" but not in the "new kids", a Cells engine
 may need to arrange for all Cells to "unsubscribe" from their dependents. Cells takes care of that if
@@ -367,11 +367,11 @@
 deferred until all computed cells are up-to-date with the current state of 
 the universe."
 
-_______________
-Uncommentary :)
+_____________
+Uncommentary
 
 -- Peter Seibel, comp.lang.lisp:
-"I couldn't find anything that explained what it was and why I should care."
+"I couldn't find anything that explained what [Cells] was and why I should care."
 
 -- Alan Crowe, comp.lang.lisp:
 "Further confession: I'm bluffing. I've grasped that Cells is
--- /project/cells/cvsroot/cells/fm-utilities.lisp	2006/10/02 02:38:31	1.10
+++ /project/cells/cvsroot/cells/fm-utilities.lisp	2006/10/11 22:16:22	1.11
@@ -44,6 +44,11 @@
 (defmacro upper (self &optional (type t))
   `(container-typed ,self ',type))
 
+(export! u^)
+
+(defmacro u^ (type)
+  `(upper self ,type))
+
 (defmethod container (self) (fm-parent self))
 
 (defmethod container-typed ((self model-object) type)
--- /project/cells/cvsroot/cells/propagate.lisp	2006/10/02 02:38:31	1.22
+++ /project/cells/cvsroot/cells/propagate.lisp	2006/10/11 22:16:22	1.23
@@ -101,7 +101,7 @@
             (md-slot-owning (type-of (c-model c)) (c-slot-name c)))
       (flet ((listify (x) (if (listp x) x (list x))))
         (bwhen (lost (set-difference (listify prior-value) (listify (c-value c))))
-          (trc "prop nailing owned" c (c-value c) prior-value lost)
+          (trc nil "prop nailing owned" c (c-value c) prior-value lost)
           (mapcar 'not-to-be lost))))
     ;
     ; with propagation done, ephemerals can be reset. we also do this in c-awaken, so




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