implement layers merge down

2017-08-10 09:18:56 +01:00
parent e134ba553d
commit 76b572831f
9 changed files with 158 additions and 8 deletions
--- a/engine/main.cpp
+++ b/engine/main.cpp
@@ -330,12 +330,19 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
        PostQuitMessage(0);
        break;
    case WM_SIZE:
-        App::I.resize((float)LOWORD(lp), (float)HIWORD(lp));
-        App::I.clear();
-        App::I.redraw = true;
-        App::I.update(0.f);
-        SwapBuffers(hDC);
+    {
+        auto w = (float)LOWORD(lp);
+        auto h = (float)HIWORD(lp);
+        if (h != 0)
+        {
+            App::I.resize(w, h);
+            App::I.clear();
+            App::I.redraw = true;
+            App::I.update(0.f);
+            SwapBuffers(hDC);
+        }
        break;
+    }
    case WM_ACTIVATE:
    {
        int active = GET_WM_ACTIVATE_STATE(wp, lp);