Files
Timothy Flynn 81e469c911 LibGUI+WindowServer+Applications: Carry more data across drag events
To support drag-and-drop for LibWeb, the drag events need the full mime
data from WindowServer, not just the list of stringified mime types. We
only provided the full data in the drop events. This patch provides the
Core::MimeData type, as well as other mouse-event information needed for
LibWeb (what buttons / modifiers are pressed).

To do this, we add a specific WindowServer IPC to inform the Application
of the event. We previously tagged mouse-move events with some drag data
and formed the drag event client-side. That extra data is removed in
favor of this new IPC.
2024-12-04 08:00:21 -05:00

71 lines
1.8 KiB
C++

/*
* Copyright (c) 2020-2023, Andreas Kling <[email protected]>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibCore/MimeData.h>
#include <LibGUI/Action.h>
#include <LibGUI/Event.h>
namespace GUI {
DropEvent::DropEvent(Type type, Gfx::IntPoint position, MouseButton button, u32 buttons, u32 modifiers, ByteString const& text, NonnullRefPtr<Core::MimeData const> mime_data)
: Event(type)
, m_position(position)
, m_button(button)
, m_buttons(buttons)
, m_modifiers(modifiers)
, m_text(text)
, m_mime_data(move(mime_data))
{
}
DropEvent::~DropEvent() = default;
DragEvent::DragEvent(Type type, Gfx::IntPoint position, MouseButton button, u32 buttons, u32 modifiers, ByteString const& text, NonnullRefPtr<Core::MimeData const> mime_data)
: DropEvent(type, position, button, buttons, modifiers, text, move(mime_data))
{
}
DragEvent::~DragEvent() = default;
ByteString KeyEvent::to_byte_string() const
{
Vector<ByteString, 8> parts;
if (m_modifiers & Mod_Ctrl)
parts.append("Ctrl");
if (m_modifiers & Mod_Shift)
parts.append("Shift");
if (m_modifiers & Mod_Alt)
parts.append("Alt");
if (m_modifiers & Mod_Super)
parts.append("Super");
if (auto* key_name = key_code_to_string(static_cast<KeyCode>(m_key)))
parts.append(key_name);
else
parts.append("(Invalid)");
StringBuilder builder;
for (size_t i = 0; i < parts.size(); ++i) {
builder.append(parts[i]);
if (i != parts.size() - 1)
builder.append('+');
}
return builder.to_byte_string();
}
ActionEvent::ActionEvent(Type type, Action& action)
: Event(type)
, m_action(action)
{
}
ActionEvent::~ActionEvent() = default;
}