Files
bDS2/lib/bds/desktop/shutdown.ex

99 lines
2.0 KiB
Elixir

defmodule BDS.Desktop.Shutdown do
@moduledoc false
alias BDS.Desktop.MainWindow
alias Desktop.Wx
alias Desktop.Window
require Record
Record.defrecordp(:wx, Record.extract(:wx, from_lib: "wx/include/wx.hrl"))
@spec install_handlers(term()) :: :ok
def install_handlers(frame) do
:wx.set_env(Desktop.Env.wx_env())
_ = :wxFrame.disconnect(frame, :close_window)
_ = :wxFrame.disconnect(frame, :command_menu_selected)
:wxFrame.connect(frame, :close_window,
callback: &__MODULE__.close_window/2,
userData: self()
)
:wxFrame.connect(frame, :command_menu_selected,
callback: &__MODULE__.command_menu_selected/2
)
:ok
rescue
_error -> :ok
catch
:exit, _reason -> :ok
end
@spec request_quit() :: :ok
def request_quit do
case Application.get_env(:bds, :desktop_shutdown_module, __MODULE__) do
__MODULE__ ->
start_shutdown_task()
module when is_atom(module) ->
module.request_quit()
end
end
@spec close_window(tuple(), term()) :: :ok
def close_window(_event, close_event) do
if :wxCloseEvent.canVeto(close_event) do
:wxCloseEvent.veto(close_event)
end
request_quit()
end
@spec command_menu_selected(tuple(), term()) :: :ok
def command_menu_selected(wx(id: id), _command_event) do
if id == Wx.wxID_EXIT() do
request_quit()
end
:ok
end
def command_menu_selected(_event, _command_event), do: :ok
defp start_shutdown_task do
Task.start(fn ->
MainWindow.persist_now()
maybe_hide_window()
Process.sleep(50)
quit_module().quit()
end)
:ok
end
defp maybe_hide_window do
module = window_module()
if function_exported?(module, :hide, 1) do
module.hide(MainWindow.window_id())
end
:ok
rescue
_error -> :ok
catch
:exit, _reason -> :ok
end
defp quit_module do
Application.get_env(:bds, :desktop_window_quit_module, Window)
end
defp window_module do
Application.get_env(:bds, :desktop_window_module, Window)
end
end