Settled race condition TODOs across all platforms... as an unfortunate case :(

3 files changed, 29 insertions, 17 deletions

diff --git a/redo/table_darwin.go b/redo/table_darwin.go
index c80dbdc..95344c1 100644
--- a/redo/table_darwin.go
+++ b/redo/table_darwin.go
@@ -36,11 +36,15 @@ func finishNewTable(b *tablebase, ty reflect.Type) Table {
 
 func (t *table) Unlock() {
 	t.unlock()
-	// TODO RACE CONDITION HERE
-	// not sure about this one...
-	t.RLock()
-	defer t.RUnlock()
-	C.tableUpdate(t._id)
+	// there's a possibility that user actions can happen at this point, before the view is updated
+	// alas, this is something we have to deal with, because Unlock() can be called from any thread
+	go func() {
+		Do(func() {
+			t.RLock()
+			defer t.RUnlock()
+			C.tableUpdate(t._id)
+		})
+	}()
 }
 
 //export goTableDataSource_getValue
diff --git a/redo/table_unix.go b/redo/table_unix.go
index 611beae..d618663 100644
--- a/redo/table_unix.go
+++ b/redo/table_unix.go
@@ -58,13 +58,17 @@ func (t *table) Lock() {
 
 func (t *table) Unlock() {
 	t.unlock()
-	// TODO RACE CONDITION HERE
-	// not sure about this one...
-	t.RLock()
-	defer t.RUnlock()
-	d := reflect.Indirect(reflect.ValueOf(t.data))
-	new := C.gint(d.Len())
-	C.tableUpdate(t.model, t.old, new)
+	// there's a possibility that user actions can happen at this point, before the view is updated
+	// alas, this is something we have to deal with, because Unlock() can be called from any thread
+	go func() {
+		Do(func() {
+			t.RLock()
+			defer t.RUnlock()
+			d := reflect.Indirect(reflect.ValueOf(t.data))
+			new := C.gint(d.Len())
+			C.tableUpdate(t.model, t.old, new)
+		})
+	}()
 }
 
 //export goTableModel_get_n_columns
diff --git a/redo/table_windows.go b/redo/table_windows.go
index 576ae4a..be9427e 100644
--- a/redo/table_windows.go
+++ b/redo/table_windows.go
@@ -38,11 +38,15 @@ func finishNewTable(b *tablebase, ty reflect.Type) Table {
 
 func (t *table) Unlock() {
 	t.unlock()
-	// TODO RACE CONDITION HERE
-	// I think there's a way to set the item count without causing a refetch of data that works around this...
-	t.RLock()
-	defer t.RUnlock()
-	C.tableUpdate(t._hwnd, C.int(reflect.Indirect(reflect.ValueOf(t.data)).Len()))
+	// there's a possibility that user actions can happen at this point, before the view is updated
+	// alas, this is something we have to deal with, because Unlock() can be called from any thread
+	go func() {
+		Do(func() {
+			t.RLock()
+			defer t.RUnlock()
+			C.tableUpdate(t._hwnd, C.int(reflect.Indirect(reflect.ValueOf(t.data)).Len()))
+		})
+	}()
 }
 
 //export tableGetCellText