From c61666b6b4528e7a691fc3c20f2cf681d188bec7 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Tue, 15 Jul 2014 12:09:46 -0400
Subject: [PATCH] Implemented resize event detection on Windows.

---
 redo/funcnames_windows.go | 1 +
 redo/window_windows.go    | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/redo/funcnames_windows.go b/redo/funcnames_windows.go
index 9724b9a..1309881 100644
--- a/redo/funcnames_windows.go
+++ b/redo/funcnames_windows.go
@@ -27,3 +27,4 @@ package ui
 // wfunc user32 UpdateWindow uintptr uintptr
 // wfunc user32 DestroyWindow uintptr uintptr
 // wfunc user32 PostQuitMessage uintptr void
+// wfunc user32 GetClientRect uintptr *s_RECT uintptr
diff --git a/redo/window_windows.go b/redo/window_windows.go
index f2e8951..f09ba3b 100644
--- a/redo/window_windows.go
+++ b/redo/window_windows.go
@@ -165,6 +165,15 @@ func windowWndProc(hwnd uintptr, msg t_UINT, wParam t_WPARAM, lParam t_LPARAM) t
 		return f_DefWindowProcW(hwnd, msg, wParam, lParam)
 	}
 	switch msg {
+	case c_WM_SIZE:
+		var r s_RECT
+
+		res, err := f_GetClientRect(w.hwnd, &r)
+		if res == 0 {
+			panic(fmt.Errorf("error getting client rect for Window in WM_SIZE: %v", err))
+		}
+		fmt.Printf("new size %d x %d\n", r.right - r.left, r.bottom - r.top)
+		return 0
 	case c_WM_CLOSE:
 		close := w.closing.fire()
 		if close {