src/wayland/textinput_v1_p.h

0001 /*
0002     SPDX-FileCopyrightText: 2022 Xuetian Weng <wengxt@gmail.com>
0003
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 #pragma once
0007
0008 #include "clientconnection.h"
0009 #include "wayland/seat.h"
0010 #include "wayland/seat_p.h"
0011 #include "wayland/surface.h"
0012 #include "wayland/textinput_v1.h"
0013
0014 #include <QList>
0015 #include <QPointer>
0016 #include <QRect>
0017 #include <QSet>
0018
0019 #include <qwayland-server-text-input-unstable-v1.h>
0020
0021 namespace KWin
0022 {
0023 class TextInputManagerV1InterfacePrivate : public QtWaylandServer::zwp_text_input_manager_v1
0024 {
0025 public:
0026     TextInputManagerV1InterfacePrivate(TextInputManagerV1Interface *_q, Display *display);
0027
0028     TextInputManagerV1Interface *q;
0029     Display *display;
0030     std::unique_ptr<TextInputV1Interface> textInputV1;
0031
0032 protected:
0033     void zwp_text_input_manager_v1_create_text_input(Resource *resource, uint32_t id) override;
0034 };
0035
0036 class TextInputV1InterfacePrivate : public QtWaylandServer::zwp_text_input_v1
0037 {
0038 public:
0039     TextInputV1InterfacePrivate(SeatInterface *seat, TextInputV1Interface *_q);
0040
0041     void sendEnter(SurfaceInterface *surface);
0042     void sendLeave(SurfaceInterface *surface);
0043     void preEdit(const QString &text, const QString &commit);
0044     void preEditStyling(quint32 index, uint32_t length, uint32_t style);
0045     void commitString(const QString &text);
0046     void deleteSurroundingText(qint32 index, quint32 length);
0047     void setTextDirection(Qt::LayoutDirection direction);
0048     void setPreEditCursor(qint32 index);
0049     void setCursorPosition(qint32 index, qint32 anchor);
0050     void keysymPressed(quint32 time, quint32 keysym, quint32 modifiers);
0051     void keysymReleased(quint32 time, quint32 keysym, quint32 modifiers);
0052     void sendInputPanelState();
0053     void sendLanguage();
0054     void sendModifiersMap();
0055
0056     template<typename T>
0057     void forActivatedResource(const T &callback)
0058     {
0059         if (auto resource = activated.value(surface)) {
0060             callback(resource);
0061         }
0062     }
0063
0064     QList<Resource *> textInputsForClient(ClientConnection *client) const;
0065     static TextInputV1InterfacePrivate *get(TextInputV1Interface *inputInterface)
0066     {
0067         return inputInterface->d.get();
0068     }
0069
0070     QString preferredLanguage;
0071     QRect cursorRectangle;
0072     TextInputContentHints contentHints = TextInputContentHint::None;
0073     TextInputContentPurpose contentPurpose = TextInputContentPurpose::Normal;
0074     QPointer<SeatInterface> seat;
0075     QPointer<SurfaceInterface> surface;
0076     QString surroundingText;
0077     qint32 surroundingTextCursorPosition = 0;
0078     qint32 surroundingTextSelectionAnchor = 0;
0079     bool inputPanelVisible = false;
0080     QRect overlappedSurfaceArea;
0081     QString language;
0082     QByteArray modifiersMap;
0083     TextInputV1Interface *q;
0084     // Based on weston reference implementation, one surface can have only one activated text input.
0085     QHash<SurfaceInterface *, Resource *> activated;
0086     QHash<Resource *, quint32> serialHash;
0087
0088 protected:
0089     void zwp_text_input_v1_bind_resource(Resource *resource) override;
0090     void zwp_text_input_v1_destroy_resource(Resource *resource) override;
0091     void zwp_text_input_v1_activate(Resource *resource, struct wl_resource *seat, struct wl_resource *surface) override;
0092     void zwp_text_input_v1_deactivate(Resource *resource, wl_resource *seat) override;
0093     void zwp_text_input_v1_show_input_panel(Resource *resource) override;
0094     void zwp_text_input_v1_hide_input_panel(Resource *resource) override;
0095     void zwp_text_input_v1_reset(Resource *resource) override;
0096     void zwp_text_input_v1_set_surrounding_text(Resource *resource, const QString &text, uint32_t cursor, uint32_t anchor) override;
0097     void zwp_text_input_v1_set_content_type(Resource *resource, uint32_t hint, uint32_t purpose) override;
0098     void zwp_text_input_v1_set_cursor_rectangle(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height) override;
0099     void zwp_text_input_v1_set_preferred_language(Resource *resource, const QString &language) override;
0100     void zwp_text_input_v1_commit_state(Resource *resource, uint32_t serial) override;
0101     void zwp_text_input_v1_invoke_action(Resource *resource, uint32_t button, uint32_t index) override;
0102 };
0103
0104 }