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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_ | |
6 #define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_ | |
7 | |
8 #include <map> | |
9 | |
10 #include "base/message_loop/message_pump_libevent.h" | |
11 #include "ui/events/platform/platform_event_source.h" | |
12 #include "ui/gfx/native_widget_types.h" | |
13 #include "ui/ozone/platform/wayland/wayland_object.h" | |
14 #include "ui/ozone/platform/wayland/wayland_pointer.h" | |
15 | |
16 namespace ui { | |
17 | |
18 class WaylandWindow; | |
19 | |
20 class WaylandDisplay : public PlatformEventSource, | |
21 public base::MessagePumpLibevent::Watcher { | |
22 public: | |
23 WaylandDisplay(); | |
24 ~WaylandDisplay() override; | |
25 | |
26 bool Initialize(); | |
27 bool StartProcessingEvents(); | |
28 | |
29 // Schedules a flush of the Wayland connection. | |
30 void ScheduleFlush(); | |
31 | |
32 wl_display* display() { return display_.get(); } | |
33 wl_compositor* compositor() { return compositor_.get(); } | |
34 wl_shm* shm() { return shm_.get(); } | |
35 xdg_shell* shell() { return shell_.get(); } | |
36 | |
37 WaylandWindow* GetWindow(gfx::AcceleratedWidget widget); | |
38 void AddWindow(gfx::AcceleratedWidget widget, WaylandWindow* window); | |
39 void RemoveWindow(gfx::AcceleratedWidget widget); | |
40 | |
41 private: | |
42 void Flush(); | |
43 void DispatchUiEvent(Event* event); | |
44 | |
45 // PlatformEventSource | |
46 void OnDispatcherListChanged() override; | |
47 | |
48 // base::MessagePumpLibevent::Watcher | |
49 void OnFileCanReadWithoutBlocking(int fd) override; | |
50 void OnFileCanWriteWithoutBlocking(int fd) override; | |
51 | |
52 // wl_registry_listener | |
53 static void Global(void* data, | |
54 wl_registry* registry, | |
55 uint32_t name, | |
56 const char* interface, | |
57 uint32_t version); | |
58 static void GlobalRemove(void* data, wl_registry* registry, uint32_t name); | |
59 | |
60 // wl_seat_listener | |
61 static void Capabilities(void* data, wl_seat* seat, uint32_t capabilities); | |
62 static void Name(void* data, wl_seat* seat, const char* name); | |
63 | |
64 // xdg_shell_listener | |
65 static void Ping(void* data, xdg_shell* shell, uint32_t serial); | |
66 | |
67 std::map<gfx::AcceleratedWidget, WaylandWindow*> window_map_; | |
68 | |
69 wl::Object<wl_display> display_; | |
70 wl::Object<wl_registry> registry_; | |
71 wl::Object<wl_compositor> compositor_; | |
72 wl::Object<wl_seat> seat_; | |
73 wl::Object<wl_shm> shm_; | |
74 wl::Object<xdg_shell> shell_; | |
75 | |
76 std::unique_ptr<WaylandPointer> pointer_; | |
77 | |
78 bool scheduled_flush_ = false; | |
79 bool watching_ = false; | |
80 base::MessagePumpLibevent::FileDescriptorWatcher controller_; | |
81 | |
82 DISALLOW_COPY_AND_ASSIGN(WaylandDisplay); | |
83 }; | |
84 | |
85 } // namespace ui | |
86 | |
87 #endif // UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_ | |
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