Recreate the windows 7 thumbbar buttons if the window is hidden and then shown again. Fixes issue #1547

2011-03-09 00:13:50 +00:00 · 2011-03-09 00:13:50 +00:00 · 8e9c913605
parent 48b7dc3501
commit 8e9c913605
1 changed files with 6 additions and 0 deletions
--- a/src/ui/windows7thumbbar.cpp
+++ b/src/ui/windows7thumbbar.cpp
@ -81,6 +81,12 @@ void Windows7ThumbBar::HandleWinEvent(MSG* msg) {
  }

  if (msg->message == button_created_message_id_) {
+    // Unref the old taskbar list if we had one
+    if (taskbar_list_) {
+      reinterpret_cast<ITaskbarList3*>(taskbar_list_)->Release();
+      taskbar_list_ = NULL;
+    }
+
    if (!taskbar_list_) {
      // Create the taskbar list for the first time
      if (CoCreateInstance(CLSID_ITaskbarList, NULL, CLSCTX_ALL,