add io.seek

3 files changed, 23 insertions, 1 deletions

diff --git a/xmake/core/sandbox/modules/io.lua b/xmake/core/sandbox/modules/io.lua
index 6b47582c5..ec3c3652b 100644
--- a/xmake/core/sandbox/modules/io.lua
+++ b/xmake/core/sandbox/modules/io.lua
@@ -34,6 +34,7 @@ local sandbox_io = sandbox_io or {}
 
 -- inherit some builtin interfaces
 sandbox_io.flush  = io.flush
+sandbox_io.seek   = io.seek
 sandbox_io.read   = io.read
 sandbox_io.write  = io.write
 sandbox_io.stdin  = io.stdin
diff --git a/xmake/core/ui/group.lua b/xmake/core/ui/group.lua
index 45baa8e14..b9846c731 100644
--- a/xmake/core/ui/group.lua
+++ b/xmake/core/ui/group.lua
@@ -291,6 +291,27 @@ function group:draw()
     end
 end
 
+-- redraw group 
+function group:redraw(on_parent)
+
+    -- lock
+    self:lock()
+
+    -- redraw all child views
+    for v in self:views() do
+        if v:state("visible") then
+            v:redraw(false)
+            self:_draw_child(v)
+        end
+    end
+
+    -- redraw view
+    view.redraw(self, on_parent)
+
+    -- unlock
+    self:unlock()
+end
+
 -- refresh group in parent window
 function group:refresh()
     self:lock()
diff --git a/xmake/core/ui/view.lua b/xmake/core/ui/view.lua
index 58be1774f..fb64ff406 100644
--- a/xmake/core/ui/view.lua
+++ b/xmake/core/ui/view.lua
@@ -298,7 +298,7 @@ function view:_update_screen()
     local app = self:application()
     assert(app, "cannot get application from view(" .. self:name() .. ")")
 
-    -- is visible?
+    -- is visible? disable to update screen before finishing application initialization
     if not app:state("visible") then
         return 
     end