layout: invalidate and recalculate, automatically

1 files changed, 7 insertions, 0 deletions

diff --git a/alf/alfnotebook.cpp b/alf/alfnotebook.cpp
index 3b60ba5..25e2904 100644
--- a/alf/alfnotebook.cpp
+++ b/alf/alfnotebook.cpp
@@ -89,6 +89,7 @@ ALF_Notebook_InternalHandleThemeChange(HWND hwndNotebook, ALFNotebookPriv *priv)
         priv->hTheme = ALF_Compat_OpenThemeData(hwndNotebook, L"TAB");
 
     InvalidateRect(hwndNotebook, NULL, TRUE);
+    ALF_InvalidateLayout(hwndNotebook);
 }
 
 
@@ -115,6 +116,8 @@ ALF_Notebook_InternalAddTab(HWND notebook, HWND tabControl, const TCHAR *title)
     TabCtrl_InsertItem(tabControl, ALF_Notebook_InternalTabCount(notebook, tabControl), &tie);
     ALF_Notebook_InternalHandleTabChange(notebook, tabControl);
 
+    ALF_InvalidateLayout(notebook);
+
     return hwndPanel;
 }
 
@@ -208,6 +211,8 @@ ALF__NotebookWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
             HWND p = ALF_Notebook_InternalTabPanel(hwnd, priv->hwndTabCtrl, i);
             SendMessage(p, WM_SETFONT, wParam, lParam);
         }
+
+        ALF_InvalidateLayout(hwnd);
     } else if (uMsg == WM_GETFONT) {
         return SendMessage(priv->hwndTabCtrl, WM_GETFONT, wParam, lParam);
     } else if (uMsg == ALF_WM_QUERYSIZE) {
@@ -286,6 +291,8 @@ ALF__NotebookWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 
         EndPaint(hwnd, &ps);
         return 0;
+    } else if (uMsg == ALF_WM_INVALIDATELAYOUT) {
+        ALF_InvalidateLayout(GetParent(hwnd));
     }
 
     return DefWindowProc(hwnd, uMsg, wParam, lParam);