textinput_v3_p.h

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/*
    SPDX-FileCopyrightText: 2020 Bhushan Shah <bshah@kde.org>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#pragma once
 
#include "clientconnection.h"
#include "textinput_v3.h"
 
#include <QHash>
#include <QList>
#include <QPointer>
#include <QRect>
 
#include <qwayland-server-text-input-unstable-v3.h>
 
namespace KWin
{
class TextInputManagerV3InterfacePrivate : public QtWaylandServer::zwp_text_input_manager_v3
{
public:
    TextInputManagerV3InterfacePrivate(TextInputManagerV3Interface *_q, Display *display);
 
    TextInputManagerV3Interface *q;
 
protected:
    void zwp_text_input_manager_v3_destroy(Resource *resource) override;
    void zwp_text_input_manager_v3_get_text_input(Resource *resource, uint32_t id, wl_resource *seat) override;
};
 
class TextInputV3InterfacePrivate : public QtWaylandServer::zwp_text_input_v3
{
public:
    TextInputV3InterfacePrivate(SeatInterface *seat, TextInputV3Interface *_q);
 
    // events
    void sendEnter(SurfaceInterface *surface);
    void sendLeave(SurfaceInterface *surface);
    void sendPreEdit(const QString &text, const quint32 cursorBegin, const quint32 cursorEnd);
    void commitString(const QString &text);
    void deleteSurroundingText(quint32 beforeLength, quint32 afterLength);
    void done();
 
    void updateEnabled();
 
    QList<TextInputV3InterfacePrivate::Resource *> textInputsForClient(ClientConnection *client) const;
    QList<TextInputV3InterfacePrivate::Resource *> enabledTextInputsForClient(ClientConnection *client) const;
 
    static TextInputV3InterfacePrivate *get(TextInputV3Interface *inputInterface)
    {
        return inputInterface->d.get();
    }
 
    QRect cursorRectangle;
    TextInputContentHints contentHints = TextInputContentHint::None;
    TextInputContentPurpose contentPurpose = TextInputContentPurpose::Normal;
 
    SeatInterface *seat = nullptr;
    QPointer<SurfaceInterface> surface;
 
    QString surroundingText;
    qint32 surroundingTextCursorPosition = 0;
    qint32 surroundingTextSelectionAnchor = 0;
    TextInputChangeCause surroundingTextChangeCause = TextInputChangeCause::InputMethod;
 
    QString preeditText;
    quint32 preeditCursorBegin = 0;
    quint32 preeditCursorEnd = 0;
 
    struct
    {
        QRect cursorRectangle;
        TextInputChangeCause surroundingTextChangeCause = TextInputChangeCause::InputMethod;
        TextInputContentHints contentHints = TextInputContentHint::None;
        TextInputContentPurpose contentPurpose = TextInputContentPurpose::Normal;
        bool enabled = false;
        QString surroundingText;
        qint32 surroundingTextCursorPosition = 0;
        qint32 surroundingTextSelectionAnchor = 0;
        QString preeditText;
        quint32 preeditCursorBegin = 0;
        quint32 preeditCursorEnd = 0;
    } pending;
 
    QHash<Resource *, quint32> serialHash;
    QHash<Resource *, bool> enabledHash;
 
    void defaultPending();
    void defaultPendingPreedit();
 
    TextInputV3Interface *q;
    bool isEnabled = false;
 
protected:
    void zwp_text_input_v3_bind_resource(Resource *resource) override;
    void zwp_text_input_v3_destroy_resource(Resource *resource) override;
    void zwp_text_input_v3_destroy(Resource *resource) override;
    void zwp_text_input_v3_enable(Resource *resource) override;
    void zwp_text_input_v3_disable(Resource *resource) override;
    void zwp_text_input_v3_set_surrounding_text(Resource *resource, const QString &text, int32_t cursor, int32_t anchor) override;
    void zwp_text_input_v3_set_content_type(Resource *resource, uint32_t hint, uint32_t purpose) override;
    void zwp_text_input_v3_set_text_change_cause(Resource *resource, uint32_t cause) override;
    void zwp_text_input_v3_set_cursor_rectangle(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height) override;
    void zwp_text_input_v3_commit(Resource *resource) override;
};
 
}