Fixes #3951. Adds View dependency to DimFunc and PosFunc (#4210)

* Fixes #4208. MainLoopSyncContext doesn't work with the v2 drivers

* Fixes #3951. Add DimFuncWithView with a View dependency

* Revert to iteration which will handle the necessary processes

* Revert "Revert to iteration which will handle the necessary processes"

This reverts commit 50015ac6da.

* Layout and draw before position cursor

* Add optional View parameter and property to the DimFunc and PosFunc

* Trying fix unit test error

* Revert layout changes

* Fixes #4216. Legacy drivers aren't refreshing the screen correctly on view drag

* Add assertion proving NeedsLayout is always false before call OnSubViewsLaidOut

* Fix unit test error

* Increasing time to abort

* Revert "Increasing time to abort"

This reverts commit d7306e72f3.

* Trying fix integration tests

* Still trying fix integrations unit tests

* Revert comment

* Layout is performed during the iteration

* Using Dim.Func with status bar view

* Still trying fix integrations tests by locking _subviews

* Still trying fix integrations tests by locking _subviews

* Add internal SnapshotSubviews method

* Remove lock from SnapshotSubviews method

* Using SnapshotSubviews method in the DrawSubViews method

* Remove lock from SnapshotSubviews method

* Using SnapshotSubviews method in the DrawSubViews method

* Using SnapshotSubviews

* Prevent new app if the previous wasn't yet finished

* Replace SnapshotSubviews method with ViewCollectionHelpers class

* Lock entire GuiTestContext constructor

* Using Snapshot in the ordered field

* Fixes #4221 Extra modifiers f1 to f4 in v2net (#4220)

* Assume we are running in a terminal that supports true color by default unless user explicitly forces 16

* Add support for extra modifiers for F1 to F4 keys

* Revert "Assume we are running in a terminal that supports true color by default unless user explicitly forces 16"

This reverts commit 4cc2530de0.

* Cleanup

* Update comments

* Code cleanup

---------

Co-authored-by: Tig <tig@users.noreply.github.com>

* Move ViewCollectionHelpers class to a separate file

* Remove Border.Layout call in the DoDrawAdornmentsSubViews method.

* Remove adornments layout call within the draw

---------

Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: Thomas Nind <31306100+tznind@users.noreply.github.com>

Examples/UICatalog/Scenarios/CharacterMap/CharacterMap.cs

@@ -39,7 +39,6 @@ public class CharacterMap : Scenario
         {
             X = 0,
             Y = 1,
-            Width = Dim.Fill (Dim.Func (() => _categoryList!.Frame.Width)),
             Height = Dim.Fill (),
            // SchemeName = "Base"
 
@@ -172,6 +171,8 @@ public class CharacterMap : Scenario
         };
         top.Add (menu);
 
+        _charMap.Width = Dim.Fill (Dim.Func (v => v!.Frame.Width, _categoryList));
+
         _charMap.SelectedCodePoint = 0;
         _charMap.SetFocus ();