зеркало из https://github.com/mozilla/gecko-dev.git
118 строки
3.8 KiB
C++
118 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __nsClipboardWayland_h_
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#define __nsClipboardWayland_h_
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#include "nsIClipboard.h"
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#include "wayland/gtk-primary-selection-client-protocol.h"
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#include <gtk/gtk.h>
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#include <gdk/gdkwayland.h>
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#include <nsTArray.h>
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struct FastTrackClipboard;
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class DataOffer
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{
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public:
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void AddMIMEType(const char *aMimeType);
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GdkAtom* GetTargets(int* aTargetNum);
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bool HasTarget(const char *aMimeType);
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char* GetData(wl_display* aDisplay, const char* aMimeType,
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uint32_t* aContentLength);
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virtual ~DataOffer() {};
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private:
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virtual bool RequestDataTransfer(const char* aMimeType, int fd) = 0;
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nsTArray<GdkAtom> mTargetMIMETypes;
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};
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class WaylandDataOffer : public DataOffer
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{
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public:
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WaylandDataOffer(wl_data_offer* aWaylandDataOffer);
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private:
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virtual ~WaylandDataOffer();
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bool RequestDataTransfer(const char* aMimeType, int fd) override;
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wl_data_offer* mWaylandDataOffer;
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};
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class PrimaryDataOffer : public DataOffer
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{
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public:
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PrimaryDataOffer(gtk_primary_selection_offer* aPrimaryDataOffer);
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private:
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virtual ~PrimaryDataOffer();
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bool RequestDataTransfer(const char* aMimeType, int fd) override;
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gtk_primary_selection_offer* mPrimaryDataOffer;
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};
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class nsRetrievalContextWayland : public nsRetrievalContext
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{
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public:
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nsRetrievalContextWayland();
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virtual const char* GetClipboardData(const char* aMimeType,
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int32_t aWhichClipboard,
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uint32_t* aContentLength) override;
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virtual const char* GetClipboardText(int32_t aWhichClipboard) override;
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virtual void ReleaseClipboardData(const char* aClipboardData) override;
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virtual GdkAtom* GetTargets(int32_t aWhichClipboard,
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int* aTargetNum) override;
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virtual bool HasSelectionSupport(void) override;
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void RegisterDataOffer(wl_data_offer *aWaylandDataOffer);
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void RegisterDataOffer(gtk_primary_selection_offer *aPrimaryDataOffer);
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void SetClipboardDataOffer(wl_data_offer *aWaylandDataOffer);
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void SetPrimaryDataOffer(gtk_primary_selection_offer *aPrimaryDataOffer);
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void ClearDataOffers();
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void ConfigureKeyboard(wl_seat_capability caps);
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void TransferFastTrackClipboard(int aClipboardRequestNumber,
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GtkSelectionData *aSelectionData);
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void InitDataDeviceManager(wl_registry *registry, uint32_t id, uint32_t version);
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void InitPrimarySelectionDataDeviceManager(wl_registry *registry, uint32_t id);
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void InitSeat(wl_registry *registry, uint32_t id, uint32_t version, void *data);
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virtual ~nsRetrievalContextWayland() override;
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private:
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bool mInitialized;
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wl_display *mDisplay;
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wl_seat *mSeat;
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wl_data_device_manager *mDataDeviceManager;
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gtk_primary_selection_device_manager *mPrimarySelectionDataDeviceManager;
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wl_keyboard *mKeyboard;
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// Data offers provided by Wayland data device
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GHashTable* mActiveOffers;
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nsAutoPtr<DataOffer> mClipboardOffer;
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nsAutoPtr<DataOffer> mPrimaryOffer;
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int mClipboardRequestNumber;
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char* mClipboardData;
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uint32_t mClipboardDataLength;
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// Mime types used for text data at Gtk+, see request_text_received_func()
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// at gtkclipboard.c.
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#define TEXT_MIME_TYPES_NUM 3
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static const char* sTextMimeTypes[TEXT_MIME_TYPES_NUM];
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};
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#endif /* __nsClipboardWayland_h_ */
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