Files
sousa-gecko/widget/gtk/ScreenHelperGTK.h
T
Emilio Cobos Álvarez 2861287f6d Bug 2054311 - Sort headers in widget/. r=stransky,win-reviewers,geckoview-reviewers,gstoll,owlish
Autogenerated with:

    cp dom/.clang-format widget/ && mach format widget/**.{cpp,h,mm}

Manual changes:

 * Had to add a manual override in nsWaylandDisplay.h /
   DMABufFormats.cpp to include mozwayland before protocols.
 * Missing includes in nsWindowWayland/X11.h / nsDragService.
 * nsFilePicker missed an nsWindow forward declaration.
 * Various overrides in widget/windows because windows headers are order
   dependent.

Differential Revision: https://phabricator.services.mozilla.com/D311688
2026-07-14 16:17:37 +00:00

43 lines
1.2 KiB
C++

/* 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 "gdk/gdk.h"
#include "mozilla/widget/ScreenManager.h"
#ifdef MOZ_WAYLAND
# include "nsWaylandDisplay.h"
#endif
class nsWindow;
namespace mozilla::widget {
class ScreenGetterGtk;
class ScreenHelperGTK final : public ScreenManager::Helper {
public:
ScreenHelperGTK();
~ScreenHelperGTK();
static int GetMonitorCount();
static gint GetGTKMonitorScaleFactor(gint aMonitorNum = 0);
static float GetGTKMonitorFractionalScaleFactor(gint aMonitorNum = 0);
static RefPtr<widget::Screen> GetScreenForWindow(nsWindow* aWindow);
static void RequestRefreshScreens(bool aInitialRefresh = false);
static int GetLastSerial() { return gLastSerial; }
#ifdef MOZ_WAYLAND
static void ScreensPrefChanged(const char* aPrefIgnored, void* aDataIgnored);
#endif
private:
static GdkWindow* sRootWindow;
static StaticRefPtr<ScreenGetterGtk> gLastScreenGetter;
static int gLastSerial;
};
} // namespace mozilla::widget
#endif // mozilla_widget_gtk_ScreenHelperGTK_h