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LibGUI: Add getter/setter for GUI::Window modified state

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This state lives in WindowServer and has no local copy in the client
process for now. This may turn out to be a performance issue, and if
it does we can easily cache it.
This commit is contained in:
Andreas Kling
2021-05-01 18:22:29 +02:00
parent 492464f4c1
commit 2fa765bbd5
2 changed files with 18 additions and 1 deletions
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14
Userland/Libraries/LibGUI/Window.cpp
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@@ -1084,4 +1084,18 @@ void Window::set_menubar(RefPtr<Menubar> menubar)
}
}
bool Window::is_modified() const
{
if (!m_window_id)
return false;
return WindowServerConnection::the().send_sync<Messages::WindowServer::IsWindowModified>(m_window_id)->modified();
}
void Window::set_modified(bool modified)
{
if (!m_window_id)
return;
WindowServerConnection::the().post_message(Messages::WindowServer::SetWindowModified(m_window_id, modified));
}
}

5
Userland/Libraries/LibGUI/Window.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@@ -29,6 +29,9 @@ public:
static Window* from_window_id(int);
bool is_modified() const;
void set_modified(bool);
bool is_modal() const { return m_modal; }
void set_modal(bool);