remove and restore button default state on window inactive

1 files changed, 37 insertions, 2 deletions

diff --git a/alf/alf.cpp b/alf/alf.cpp
index 932bd3b..9120399 100644
--- a/alf/alf.cpp
+++ b/alf/alf.cpp
@@ -111,8 +111,30 @@ ALF_ApplyFocus(HWND hwnd, ALFWindowPriv *priv, BOOL restoringFocus)
         if (!restoringFocus && SendMessage(priv->hwndFocus, WM_GETDLGCODE, 0, 0) & DLGC_HASSETSEL)
             SendMessage(priv->hwndFocus, EM_SETSEL, 0, -1);
 
-        if (GetForegroundWindow() == hwnd)
-            SetFocus(priv->hwndFocus);
+        if (GetForegroundWindow() == hwnd) {
+            HWND oldFocus = SetFocus(priv->hwndFocus);
+
+            // FIXME! restore default button state
+            if (oldFocus && SendMessage(oldFocus, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON) {
+                SendMessage(oldFocus, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
+            }
+
+            if (priv->defid != (WORD)-1) {
+                HWND hwndOld = ALF_WidgetHwndById(hwnd, priv->defid);
+                if (hwndOld && SendMessage(hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON) {
+                    SendMessage(hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
+                }
+            }
+
+            if (priv->hwndFocus && SendMessage(priv->hwndFocus, WM_GETDLGCODE, 0, 0) & DLGC_UNDEFPUSHBUTTON) {
+                SendMessage(priv->hwndFocus, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
+            } else {
+                HWND hwndDef = ALF_WidgetHwndById(hwnd, priv->defid);
+                if (hwndDef && SendMessage(hwndDef, WM_GETDLGCODE, 0, 0) & DLGC_UNDEFPUSHBUTTON) {
+                    SendMessage(hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
+                }
+            }
+        }
     } else {
         priv->hwndFocus = GetNextDlgTabItem(hwnd, NULL, FALSE);
         if (priv->hwndFocus)
@@ -201,6 +223,19 @@ ALF_DefWindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
                 ALF_ApplyFocus(hwnd, priv, TRUE);
             } else {
                 priv->hwndFocus = GetFocus();
+
+                // FIXME! remove default button state
+                // there has to be a better way to do this
+                if (priv->defid != (WORD)-1) {
+                    HWND hwndDefBtn = ALF_WidgetHwndById(hwnd, priv->defid);
+                    if (hwndDefBtn && SendMessage(hwndDefBtn, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON) {
+                        SendMessage(hwndDefBtn, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
+                    }
+                }
+
+                if (priv->hwndFocus && SendMessage(priv->hwndFocus, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON) {
+                    SendMessage(priv->hwndFocus, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
+                }
             }
         }
         return 0;