Changed the new resizing code so that it uses the same allocated slice per window instead of making a new one to store all the resize requests each time.

1 files changed, 3 insertions, 2 deletions

diff --git a/stdwndclass_windows.go b/stdwndclass_windows.go
index 54cec7d..ea443de 100644
--- a/stdwndclass_windows.go
+++ b/stdwndclass_windows.go
@@ -53,8 +53,9 @@ func stdWndProc(s *sysData) func(hwnd _HWND, uMsg uint32, wParam _WPARAM, lParam
 					panic("GetClientRect failed: " + err.Error())
 				}
 				// top-left corner is (0,0) so no need for winheight
-				resizeList := s.resize(int(r.Left), int(r.Top), int(r.Right), int(r.Bottom))
-				for _, s := range resizeList {
+				s.resizes = s.resizes[0:0]		// set len to 0 without changing cap
+				s.resize(0, 0, width, height, &s.resizes)
+				for _, s := range s.resizes {
 					err = s.sysData.setRect(s.x, s.y, s.width, s.height, 0)
 					if err != nil {
 						panic("child resize failed: " + err.Error())