forked from mirrors/gecko-dev
130 lines
4.6 KiB
C++
130 lines
4.6 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 __MOZ_WAYLAND_DISPLAY_H__
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#define __MOZ_WAYLAND_DISPLAY_H__
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#include "DMABufLibWrapper.h"
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#include "mozilla/widget/mozwayland.h"
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#include "mozilla/widget/gbm.h"
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#include "mozilla/widget/gtk-primary-selection-client-protocol.h"
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#include "mozilla/widget/idle-inhibit-unstable-v1-client-protocol.h"
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#include "mozilla/widget/linux-dmabuf-unstable-v1-client-protocol.h"
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#include "mozilla/widget/primary-selection-unstable-v1-client-protocol.h"
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namespace mozilla {
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namespace widget {
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// Our general connection to Wayland display server,
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// holds our display connection and runs event loop.
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// We have a global nsWaylandDisplay object for each thread.
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class nsWaylandDisplay {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(nsWaylandDisplay)
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// Create nsWaylandDisplay object on top of native Wayland wl_display
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// connection. When aLighWrapper is set we don't get wayland registry
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// objects and only event loop is provided.
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explicit nsWaylandDisplay(wl_display* aDisplay, bool aLighWrapper = false);
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bool DispatchEventQueue();
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void SyncBegin();
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void QueueSyncBegin();
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void SyncEnd();
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void WaitForSyncEnd();
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bool Matches(wl_display* aDisplay);
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wl_display* GetDisplay() { return mDisplay; };
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wl_event_queue* GetEventQueue() { return mEventQueue; };
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wl_compositor* GetCompositor(void) { return mCompositor; };
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wl_subcompositor* GetSubcompositor(void) { return mSubcompositor; };
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wl_data_device_manager* GetDataDeviceManager(void) {
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return mDataDeviceManager;
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};
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wl_seat* GetSeat(void) { return mSeat; };
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wl_shm* GetShm(void) { return mShm; };
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gtk_primary_selection_device_manager* GetPrimarySelectionDeviceManagerGtk(
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void) {
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return mPrimarySelectionDeviceManagerGtk;
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};
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zwp_primary_selection_device_manager_v1*
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GetPrimarySelectionDeviceManagerZwpV1(void) {
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return mPrimarySelectionDeviceManagerZwpV1;
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};
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zwp_idle_inhibit_manager_v1* GetIdleInhibitManager(void) {
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return mIdleInhibitManager;
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}
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bool IsMainThreadDisplay() { return mEventQueue == nullptr; }
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void SetShm(wl_shm* aShm);
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void SetCompositor(wl_compositor* aCompositor);
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void SetSubcompositor(wl_subcompositor* aSubcompositor);
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void SetDataDeviceManager(wl_data_device_manager* aDataDeviceManager);
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void SetSeat(wl_seat* aSeat);
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void SetPrimarySelectionDeviceManager(
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gtk_primary_selection_device_manager* aPrimarySelectionDeviceManager);
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void SetPrimarySelectionDeviceManager(
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zwp_primary_selection_device_manager_v1* aPrimarySelectionDeviceManager);
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void SetIdleInhibitManager(zwp_idle_inhibit_manager_v1* aIdleInhibitManager);
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bool IsExplicitSyncEnabled() { return mExplicitSync; }
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private:
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~nsWaylandDisplay();
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PRThread* mThreadId;
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wl_display* mDisplay;
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wl_event_queue* mEventQueue;
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wl_data_device_manager* mDataDeviceManager;
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wl_compositor* mCompositor;
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wl_subcompositor* mSubcompositor;
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wl_seat* mSeat;
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wl_shm* mShm;
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wl_callback* mSyncCallback;
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gtk_primary_selection_device_manager* mPrimarySelectionDeviceManagerGtk;
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zwp_primary_selection_device_manager_v1* mPrimarySelectionDeviceManagerZwpV1;
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zwp_idle_inhibit_manager_v1* mIdleInhibitManager;
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wl_registry* mRegistry;
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bool mExplicitSync;
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};
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void WaylandDispatchDisplays();
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void WaylandDisplayRelease();
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RefPtr<nsWaylandDisplay> WaylandDisplayGet(GdkDisplay* aGdkDisplay = nullptr);
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wl_display* WaylandDisplayGetWLDisplay(GdkDisplay* aGdkDisplay = nullptr);
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} // namespace widget
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} // namespace mozilla
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template <class T>
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static inline T* WaylandRegistryBind(struct wl_registry* wl_registry,
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uint32_t name,
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const struct wl_interface* interface,
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uint32_t version) {
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struct wl_proxy* id;
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// When libwayland-client does not provide this symbol, it will be
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// linked to the fallback in libmozwayland, which returns NULL.
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id = wl_proxy_marshal_constructor_versioned(
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(struct wl_proxy*)wl_registry, WL_REGISTRY_BIND, interface, version, name,
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interface->name, version, nullptr);
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if (id == nullptr) {
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id = wl_proxy_marshal_constructor((struct wl_proxy*)wl_registry,
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WL_REGISTRY_BIND, interface, name,
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interface->name, version, nullptr);
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}
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return reinterpret_cast<T*>(id);
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}
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#endif // __MOZ_WAYLAND_DISPLAY_H__
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