Exemplo n.º 1
0
/* static */
bool
TaskbarPreview::MainWindowHook(void *aContext,
                               HWND hWnd, UINT nMsg,
                               WPARAM wParam, LPARAM lParam,
                               LRESULT *aResult)
{
  NS_ASSERTION(nMsg == nsAppShell::GetTaskbarButtonCreatedMessage() ||
               nMsg == WM_DESTROY,
               "Window hook proc called with wrong message");
  NS_ASSERTION(aContext, "Null context in MainWindowHook");
  if (!aContext)
    return false;
  TaskbarPreview *preview = reinterpret_cast<TaskbarPreview*>(aContext);
  if (nMsg == WM_DESTROY) {
    // nsWindow is being destroyed
    // We can't really do anything at this point including removing hooks
    return false;
  } else {
    nsWindow *window = WinUtils::GetNSWindowPtr(preview->mWnd);
    if (window) {
      window->SetHasTaskbarIconBeenCreated();

      if (preview->mVisible)
        preview->UpdateTaskbarProperties();
    }
  }
  return false;
}
/* static */
PRBool
TaskbarPreview::MainWindowHook(void *aContext,
                               HWND hWnd, UINT nMsg,
                               WPARAM wParam, LPARAM lParam,
                               LRESULT *aResult)
{
  NS_ASSERTION(nMsg == nsAppShell::GetTaskbarButtonCreatedMessage() ||
               nMsg == WM_DESTROY,
               "Window hook proc called with wrong message");
  TaskbarPreview *preview = reinterpret_cast<TaskbarPreview*>(aContext);
  if (nMsg == WM_DESTROY) {
    // nsWindow is being destroyed
    // We can't really do anything at this point including removing hooks
    preview->mWnd = NULL;
  } else {
    nsWindow *window = nsWindow::GetNSWindowPtr(preview->mWnd);
    NS_ASSERTION(window, "Cannot use taskbar previews in an embedded context!");

    window->SetHasTaskbarIconBeenCreated();

    if (preview->mVisible)
      preview->UpdateTaskbarProperties();
  }
  return PR_FALSE;
}
Exemplo n.º 3
0
/* static */
PRBool
TaskbarPreview::MainWindowHook(void *aContext,
                               HWND hWnd, UINT nMsg,
                               WPARAM wParam, LPARAM lParam,
                               LRESULT *aResult)
{
  NS_ASSERTION(nMsg == nsAppShell::GetTaskbarButtonCreatedMessage() ||
               nMsg == WM_DESTROY,
               "Window hook proc called with wrong message");
  TaskbarPreview *preview = reinterpret_cast<TaskbarPreview*>(aContext);
  if (nMsg == WM_DESTROY) {
    // nsWindow is being destroyed
    // Don't remove the hook since it is currently in dispatch
    // and the window is being destroyed
    preview->DetachFromNSWindow(PR_FALSE);
  } else {
    nsWindow *window = nsWindow::GetNSWindowPtr(preview->mWnd);
    NS_ASSERTION(window, "Cannot use taskbar previews in an embedded context!");

    window->SetHasTaskbarIconBeenCreated();

    if (preview->mVisible)
      preview->UpdateTaskbarProperties();
  }
  return PR_FALSE;
}