From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- widget/gtk/ScreenHelperGTK.h | 104 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 widget/gtk/ScreenHelperGTK.h (limited to 'widget/gtk/ScreenHelperGTK.h') diff --git a/widget/gtk/ScreenHelperGTK.h b/widget/gtk/ScreenHelperGTK.h new file mode 100644 index 0000000000..2b162903aa --- /dev/null +++ b/widget/gtk/ScreenHelperGTK.h @@ -0,0 +1,104 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_widget_gtk_ScreenHelperGTK_h +#define mozilla_widget_gtk_ScreenHelperGTK_h + +#include "mozilla/widget/ScreenManager.h" + +#include "gdk/gdk.h" +#ifdef MOZ_X11 +# include +# include "X11UndefineNone.h" +#endif + +class nsWindow; +struct wl_registry; + +namespace mozilla { +namespace widget { + +class ScreenGetter { + public: + ScreenGetter() = default; + virtual ~ScreenGetter(){}; + + virtual void Init(){}; + + virtual void RefreshScreens(){}; + virtual RefPtr GetScreenForWindow(nsWindow* aWindow) { + return nullptr; + } +}; + +class ScreenGetterGtk : public ScreenGetter { + public: + ScreenGetterGtk(); + ~ScreenGetterGtk(); + + void Init(); + +#ifdef MOZ_X11 + Atom NetWorkareaAtom() { return mNetWorkareaAtom; } +#endif + + // For internal use from signal callback functions + void RefreshScreens(); + + private: + GdkWindow* mRootWindow; +#ifdef MOZ_X11 + Atom mNetWorkareaAtom; +#endif +}; + +class ScreenGetterWayland; +struct MonitorConfig; + +#ifdef MOZ_WAYLAND +class ScreenGetterWayland : public ScreenGetter { + public: + ScreenGetterWayland(); + ~ScreenGetterWayland(); + + void Init(); + + MonitorConfig* AddMonitorConfig(int aId); + bool RemoveMonitorConfig(int aId); + already_AddRefed MakeScreenWayland(gint aMonitor); + + RefPtr GetScreenForWindow(nsWindow* aWindow); + + // For internal use from signal callback functions + void RefreshScreens(); + + private: + int GetMonitorForWindow(nsWindow* aWindow); + bool MonitorUsesNonIntegerScale(int aMonitor); + + private: + wl_registry* mRegistry = nullptr; + // We use UniquePtr<> here to ensure that MonitorConfig is heap-allocated + // so it's not invalidated by any change to mMonitors that could happen in the + // meantime. + AutoTArray, 4> mMonitors; + AutoTArray, 4> mScreenList; +}; +#endif + +class ScreenHelperGTK final : public ScreenManager::Helper { + public: + ScreenHelperGTK(); + ~ScreenHelperGTK(); + + static gint GetGTKMonitorScaleFactor(gint aMonitorNum = 0); + static RefPtr GetScreenForWindow(nsWindow* aWindow); +}; + +} // namespace widget +} // namespace mozilla + +#endif // mozilla_widget_gtk_ScreenHelperGTK_h -- cgit v1.2.3