1 files changed, 5 insertions, 1 deletions
diff --git a/views/window/window_win.cc b/views/window/window_win.cc
index 6aa5224..c81fe27 100644
--- a/views/window/window_win.cc
+++ b/views/window/window_win.cc
@@ -1121,8 +1121,12 @@ void WindowWin::OnSysCommand(UINT notification_code, CPoint click) {
   // Handle SC_KEYMENU, which means that the user has pressed the ALT
   // key and released it, so we should focus the menu bar.
   if ((notification_code & sc_mask) == SC_KEYMENU && click.x == 0) {
+    // Retrieve the status of shift and control keys to prevent consuming
+    // shift+alt keys, which are used by Windows to change input languages.
     Accelerator accelerator(app::KeyboardCodeForWindowsKeyCode(VK_MENU),
-                            false, false, false);
+                            !!(GetKeyState(VK_SHIFT) & 0x8000),
+                            !!(GetKeyState(VK_CONTROL) & 0x8000),
+                            false);
     GetFocusManager()->ProcessAccelerator(accelerator);
     return;
   }