scroller work, everything improv

todo.txt

@@ -10,7 +10,7 @@
         [ ] drag and drop
         [ ] open file dialog
 [ ] os
-    [ ] DELETE ALL PDBS\DLLS ON START
+    [x] delete all pdbs\dlls on start
     [?] wasm (explore)
     [ ] win32
     [ ] linux
@@ -23,15 +23,20 @@
         [ ] maybe copy package stuff to build?
 
 [ ] ui
-    [ ] jumping between nodes (get_prev, get_next) needs a fix
-    [ ] bring back also the old expander?
+    [ ] concept of active panel
+        [ ] separate root so can't focus off with keyboard
+        [ ] clicking away from panel, closes it or changes focus
+        [ ] hot to move between panels?
     [ ] table
-    [ ] vertical scroll
-        [x] working
-        [ ] we depend on ui_boxes existing to calculate max_size which doesn't play well with efficient horiscroll, canm this be fixed?
-    [x] horizontal scroll
-        [x] efficient, on fixed size
-        [x] non-efficient
+    [ ] scroll
+        [x] basic abstraction
+        [ ] allow for horizontal non-efficient
+        [ ] keyboard handling
+        [x] vertical scroll
+            [x] working
+        [x] horizontal scroll
+            [x] efficient, on fixed size
+            [x] non-efficient
     [ ] context menu
         [x] working
         [ ] maybe a separate root for context menu?
@@ -42,7 +47,7 @@
     [x] fix elements getting offset when font large and they are on the edge
     [ ] text input
         [x] basic working
-        [ ] enter signal
+        [x] enter signal
         [ ] ctrl backspace, ctrl delete
         [ ] set mouse cursor on hover
     [ ] everything lister (with edits etc.)
@@ -58,6 +63,7 @@
     [ ] slider
     [ ] draw image in box ui
     [x] rect stack
+    [x] jumping between nodes (get_prev, get_next) needs a fix
 
 [ ] core
     [ ] ast