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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/ozone/platform/wayland/wayland_display.h" | 5 #include "ui/ozone/platform/wayland/wayland_display.h" |
6 | 6 |
7 #include <xdg-shell-unstable-v5-client-protocol.h> | 7 #include <xdg-shell-unstable-v5-client-protocol.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/message_loop/message_loop.h" | 11 #include "base/message_loop/message_loop.h" |
12 #include "ui/ozone/platform/wayland/wayland_object.h" | 12 #include "ui/ozone/platform/wayland/wayland_object.h" |
13 #include "ui/ozone/platform/wayland/wayland_window.h" | 13 #include "ui/ozone/platform/wayland/wayland_window.h" |
14 | 14 |
15 static_assert(XDG_SHELL_VERSION_CURRENT == 5, "Unsupported xdg-shell version"); | 15 static_assert(XDG_SHELL_VERSION_CURRENT == 5, "Unsupported xdg-shell version"); |
16 | 16 |
17 namespace ui { | 17 namespace ui { |
18 namespace { | 18 namespace { |
19 const uint32_t kMaxCompositorVersion = 4; | 19 const uint32_t kMaxCompositorVersion = 4; |
| 20 const uint32_t kMaxSeatVersion = 4; |
20 const uint32_t kMaxShmVersion = 1; | 21 const uint32_t kMaxShmVersion = 1; |
21 const uint32_t kMaxXdgShellVersion = 1; | 22 const uint32_t kMaxXdgShellVersion = 1; |
22 } // namespace | 23 } // namespace |
23 | 24 |
24 WaylandDisplay::WaylandDisplay() {} | 25 WaylandDisplay::WaylandDisplay() {} |
25 | 26 |
26 WaylandDisplay::~WaylandDisplay() {} | 27 WaylandDisplay::~WaylandDisplay() {} |
27 | 28 |
28 bool WaylandDisplay::Initialize() { | 29 bool WaylandDisplay::Initialize() { |
29 static const wl_registry_listener registry_listener = { | 30 static const wl_registry_listener registry_listener = { |
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46 wl_display_roundtrip(display_.get()); | 47 wl_display_roundtrip(display_.get()); |
47 | 48 |
48 if (!compositor_) { | 49 if (!compositor_) { |
49 LOG(ERROR) << "No wl_compositor object"; | 50 LOG(ERROR) << "No wl_compositor object"; |
50 return false; | 51 return false; |
51 } | 52 } |
52 if (!shm_) { | 53 if (!shm_) { |
53 LOG(ERROR) << "No wl_shm object"; | 54 LOG(ERROR) << "No wl_shm object"; |
54 return false; | 55 return false; |
55 } | 56 } |
| 57 if (!seat_) { |
| 58 LOG(ERROR) << "No wl_seat object"; |
| 59 return false; |
| 60 } |
56 if (!shell_) { | 61 if (!shell_) { |
57 LOG(ERROR) << "No xdg_shell object"; | 62 LOG(ERROR) << "No xdg_shell object"; |
58 return false; | 63 return false; |
59 } | 64 } |
60 | 65 |
61 return true; | 66 return true; |
62 } | 67 } |
63 | 68 |
64 bool WaylandDisplay::StartProcessingEvents() { | 69 bool WaylandDisplay::StartProcessingEvents() { |
65 if (watching_) | 70 if (watching_) |
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102 | 107 |
103 void WaylandDisplay::OnDispatcherListChanged() { | 108 void WaylandDisplay::OnDispatcherListChanged() { |
104 StartProcessingEvents(); | 109 StartProcessingEvents(); |
105 } | 110 } |
106 | 111 |
107 void WaylandDisplay::Flush() { | 112 void WaylandDisplay::Flush() { |
108 wl_display_flush(display_.get()); | 113 wl_display_flush(display_.get()); |
109 scheduled_flush_ = false; | 114 scheduled_flush_ = false; |
110 } | 115 } |
111 | 116 |
| 117 void WaylandDisplay::DispatchUiEvent(Event* event) { |
| 118 PlatformEventSource::DispatchEvent(event); |
| 119 } |
| 120 |
112 void WaylandDisplay::OnFileCanReadWithoutBlocking(int fd) { | 121 void WaylandDisplay::OnFileCanReadWithoutBlocking(int fd) { |
113 wl_display_dispatch(display_.get()); | 122 wl_display_dispatch(display_.get()); |
114 for (const auto& window : window_map_) | 123 for (const auto& window : window_map_) |
115 window.second->ApplyPendingBounds(); | 124 window.second->ApplyPendingBounds(); |
116 } | 125 } |
117 | 126 |
118 void WaylandDisplay::OnFileCanWriteWithoutBlocking(int fd) {} | 127 void WaylandDisplay::OnFileCanWriteWithoutBlocking(int fd) {} |
119 | 128 |
120 // static | 129 // static |
121 void WaylandDisplay::Global(void* data, | 130 void WaylandDisplay::Global(void* data, |
122 wl_registry* registry, | 131 wl_registry* registry, |
123 uint32_t name, | 132 uint32_t name, |
124 const char* interface, | 133 const char* interface, |
125 uint32_t version) { | 134 uint32_t version) { |
| 135 static const wl_seat_listener seat_listener = { |
| 136 &WaylandDisplay::Capabilities, &WaylandDisplay::Name, |
| 137 }; |
126 static const xdg_shell_listener shell_listener = { | 138 static const xdg_shell_listener shell_listener = { |
127 &WaylandDisplay::Ping, | 139 &WaylandDisplay::Ping, |
128 }; | 140 }; |
129 | 141 |
130 WaylandDisplay* display = static_cast<WaylandDisplay*>(data); | 142 WaylandDisplay* display = static_cast<WaylandDisplay*>(data); |
131 if (!display->compositor_ && strcmp(interface, "wl_compositor") == 0) { | 143 if (!display->compositor_ && strcmp(interface, "wl_compositor") == 0) { |
132 display->compositor_ = wl::Bind<wl_compositor>( | 144 display->compositor_ = wl::Bind<wl_compositor>( |
133 registry, name, std::min(version, kMaxCompositorVersion)); | 145 registry, name, std::min(version, kMaxCompositorVersion)); |
134 if (!display->compositor_) | 146 if (!display->compositor_) |
135 LOG(ERROR) << "Failed to bind to wl_compositor global"; | 147 LOG(ERROR) << "Failed to bind to wl_compositor global"; |
136 } else if (!display->shm_ && strcmp(interface, "wl_shm") == 0) { | 148 } else if (!display->shm_ && strcmp(interface, "wl_shm") == 0) { |
137 display->shm_ = | 149 display->shm_ = |
138 wl::Bind<wl_shm>(registry, name, std::min(version, kMaxShmVersion)); | 150 wl::Bind<wl_shm>(registry, name, std::min(version, kMaxShmVersion)); |
139 if (!display->shm_) | 151 if (!display->shm_) |
140 LOG(ERROR) << "Failed to bind to wl_shm global"; | 152 LOG(ERROR) << "Failed to bind to wl_shm global"; |
| 153 } else if (!display->seat_ && strcmp(interface, "wl_seat") == 0) { |
| 154 display->seat_ = |
| 155 wl::Bind<wl_seat>(registry, name, std::min(version, kMaxSeatVersion)); |
| 156 if (!display->seat_) { |
| 157 LOG(ERROR) << "Failed to bind to wl_seat global"; |
| 158 return; |
| 159 } |
| 160 wl_seat_add_listener(display->seat_.get(), &seat_listener, display); |
141 } else if (!display->shell_ && strcmp(interface, "xdg_shell") == 0) { | 161 } else if (!display->shell_ && strcmp(interface, "xdg_shell") == 0) { |
142 display->shell_ = wl::Bind<xdg_shell>( | 162 display->shell_ = wl::Bind<xdg_shell>( |
143 registry, name, std::min(version, kMaxXdgShellVersion)); | 163 registry, name, std::min(version, kMaxXdgShellVersion)); |
144 if (!display->shell_) { | 164 if (!display->shell_) { |
145 LOG(ERROR) << "Failed to bind to xdg_shell global"; | 165 LOG(ERROR) << "Failed to bind to xdg_shell global"; |
146 return; | 166 return; |
147 } | 167 } |
148 xdg_shell_add_listener(display->shell_.get(), &shell_listener, display); | 168 xdg_shell_add_listener(display->shell_.get(), &shell_listener, display); |
149 xdg_shell_use_unstable_version(display->shell_.get(), | 169 xdg_shell_use_unstable_version(display->shell_.get(), |
150 XDG_SHELL_VERSION_CURRENT); | 170 XDG_SHELL_VERSION_CURRENT); |
151 } | 171 } |
152 | 172 |
153 display->ScheduleFlush(); | 173 display->ScheduleFlush(); |
154 } | 174 } |
155 | 175 |
156 // static | 176 // static |
157 void WaylandDisplay::GlobalRemove(void* data, | 177 void WaylandDisplay::GlobalRemove(void* data, |
158 wl_registry* registry, | 178 wl_registry* registry, |
159 uint32_t name) { | 179 uint32_t name) { |
160 NOTIMPLEMENTED(); | 180 NOTIMPLEMENTED(); |
161 } | 181 } |
162 | 182 |
163 // static | 183 // static |
| 184 void WaylandDisplay::Capabilities(void* data, |
| 185 wl_seat* seat, |
| 186 uint32_t capabilities) { |
| 187 WaylandDisplay* display = static_cast<WaylandDisplay*>(data); |
| 188 if (capabilities & WL_SEAT_CAPABILITY_POINTER) { |
| 189 if (!display->pointer_) { |
| 190 wl_pointer* pointer = wl_seat_get_pointer(display->seat_.get()); |
| 191 if (!pointer) { |
| 192 LOG(ERROR) << "Failed to get wl_pointer from seat"; |
| 193 return; |
| 194 } |
| 195 display->pointer_ = make_scoped_ptr(new WaylandPointer( |
| 196 pointer, base::Bind(&WaylandDisplay::DispatchUiEvent, |
| 197 base::Unretained(display)))); |
| 198 } |
| 199 } else if (display->pointer_) { |
| 200 display->pointer_.reset(); |
| 201 } |
| 202 display->ScheduleFlush(); |
| 203 } |
| 204 |
| 205 // static |
| 206 void WaylandDisplay::Name(void* data, wl_seat* seat, const char* name) {} |
| 207 |
| 208 // static |
164 void WaylandDisplay::Ping(void* data, xdg_shell* shell, uint32_t serial) { | 209 void WaylandDisplay::Ping(void* data, xdg_shell* shell, uint32_t serial) { |
165 WaylandDisplay* display = static_cast<WaylandDisplay*>(data); | 210 WaylandDisplay* display = static_cast<WaylandDisplay*>(data); |
166 xdg_shell_pong(shell, serial); | 211 xdg_shell_pong(shell, serial); |
167 display->ScheduleFlush(); | 212 display->ScheduleFlush(); |
168 } | 213 } |
169 | 214 |
170 } // namespace ui | 215 } // namespace ui |
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