blob: d3b0ca6fa9d0b2655617ec775a4f3c04a90df018 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
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 <X11/Xlib.h>
# 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<nsIScreen> 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<Screen> MakeScreenWayland(gint aMonitor);
RefPtr<nsIScreen> 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<UniquePtr<MonitorConfig>, 4> mMonitors;
AutoTArray<RefPtr<Screen>, 4> mScreenList;
};
#endif
class ScreenHelperGTK final : public ScreenManager::Helper {
public:
ScreenHelperGTK();
~ScreenHelperGTK();
static gint GetGTKMonitorScaleFactor(gint aMonitorNum = 0);
static RefPtr<nsIScreen> GetScreenForWindow(nsWindow* aWindow);
};
} // namespace widget
} // namespace mozilla
#endif // mozilla_widget_gtk_ScreenHelperGTK_h
|
