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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/display/manager/chromeos/display_change_observer.h" | 5 #include "ui/display/manager/chromeos/display_change_observer.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <map> | 8 #include <map> |
| 9 #include <set> | 9 #include <set> |
| 10 #include <string> | 10 #include <string> |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 #include "ui/display/manager/display_manager.h" | 21 #include "ui/display/manager/display_manager.h" |
| 22 #include "ui/display/manager/display_manager_utilities.h" | 22 #include "ui/display/manager/display_manager_utilities.h" |
| 23 #include "ui/display/types/display_mode.h" | 23 #include "ui/display/types/display_mode.h" |
| 24 #include "ui/display/types/display_snapshot.h" | 24 #include "ui/display/types/display_snapshot.h" |
| 25 #include "ui/display/util/display_util.h" | 25 #include "ui/display/util/display_util.h" |
| 26 #include "ui/events/devices/input_device_manager.h" | 26 #include "ui/events/devices/input_device_manager.h" |
| 27 #include "ui/events/devices/touchscreen_device.h" | 27 #include "ui/events/devices/touchscreen_device.h" |
| 28 #include "ui/strings/grit/ui_strings.h" | 28 #include "ui/strings/grit/ui_strings.h" |
| 29 | 29 |
| 30 namespace display { | 30 namespace display { |
| 31 | |
| 32 using ui::DisplayConfigurator; | |
| 33 | |
| 34 namespace { | 31 namespace { |
| 35 | 32 |
| 36 // The DPI threshold to determine the device scale factor. | 33 // The DPI threshold to determine the device scale factor. |
| 37 // DPI higher than |dpi| will use |device_scale_factor|. | 34 // DPI higher than |dpi| will use |device_scale_factor|. |
| 38 struct DeviceScaleFactorDPIThreshold { | 35 struct DeviceScaleFactorDPIThreshold { |
| 39 float dpi; | 36 float dpi; |
| 40 float device_scale_factor; | 37 float device_scale_factor; |
| 41 }; | 38 }; |
| 42 | 39 |
| 43 const DeviceScaleFactorDPIThreshold kThresholdTable[] = { | 40 const DeviceScaleFactorDPIThreshold kThresholdTable[] = { |
| 44 {200.0f, 2.0f}, | 41 {200.0f, 2.0f}, |
| 45 {150.0f, 1.25f}, | 42 {150.0f, 1.25f}, |
| 46 {0.0f, 1.0f}, | 43 {0.0f, 1.0f}, |
| 47 }; | 44 }; |
| 48 | 45 |
| 49 // 1 inch in mm. | 46 // 1 inch in mm. |
| 50 const float kInchInMm = 25.4f; | 47 const float kInchInMm = 25.4f; |
| 51 | 48 |
| 52 // The minimum pixel width whose monitor can be called as '4K'. | 49 // The minimum pixel width whose monitor can be called as '4K'. |
| 53 const int kMinimumWidthFor4K = 3840; | 50 const int kMinimumWidthFor4K = 3840; |
| 54 | 51 |
| 55 // The list of device scale factors (in addition to 1.0f) which is | 52 // The list of device scale factors (in addition to 1.0f) which is |
| 56 // available in external large monitors. | 53 // available in external large monitors. |
| 57 const float kAdditionalDeviceScaleFactorsFor4k[] = {1.25f, 2.0f}; | 54 const float kAdditionalDeviceScaleFactorsFor4k[] = {1.25f, 2.0f}; |
| 58 | 55 |
| 59 void UpdateInternalDisplayId( | 56 void UpdateInternalDisplayId( |
| 60 const ui::DisplayConfigurator::DisplayStateList& display_states) { | 57 const DisplayConfigurator::DisplayStateList& display_states) { |
| 61 for (auto* state : display_states) { | 58 for (auto* state : display_states) { |
| 62 if (state->type() == ui::DISPLAY_CONNECTION_TYPE_INTERNAL) { | 59 if (state->type() == DISPLAY_CONNECTION_TYPE_INTERNAL) { |
| 63 if (Display::HasInternalDisplay()) | 60 if (Display::HasInternalDisplay()) |
| 64 DCHECK_EQ(Display::InternalDisplayId(), state->display_id()); | 61 DCHECK_EQ(Display::InternalDisplayId(), state->display_id()); |
| 65 Display::SetInternalDisplayId(state->display_id()); | 62 Display::SetInternalDisplayId(state->display_id()); |
| 66 } | 63 } |
| 67 } | 64 } |
| 68 } | 65 } |
| 69 | 66 |
| 70 } // namespace | 67 } // namespace |
| 71 | 68 |
| 72 // static | 69 // static |
| 73 ManagedDisplayInfo::ManagedDisplayModeList | 70 ManagedDisplayInfo::ManagedDisplayModeList |
| 74 DisplayChangeObserver::GetInternalManagedDisplayModeList( | 71 DisplayChangeObserver::GetInternalManagedDisplayModeList( |
| 75 const ManagedDisplayInfo& display_info, | 72 const ManagedDisplayInfo& display_info, |
| 76 const ui::DisplaySnapshot& output) { | 73 const DisplaySnapshot& output) { |
| 77 const ui::DisplayMode* ui_native_mode = output.native_mode(); | 74 const DisplayMode* ui_native_mode = output.native_mode(); |
| 78 scoped_refptr<ManagedDisplayMode> native_mode = new ManagedDisplayMode( | 75 scoped_refptr<ManagedDisplayMode> native_mode = new ManagedDisplayMode( |
| 79 ui_native_mode->size(), ui_native_mode->refresh_rate(), | 76 ui_native_mode->size(), ui_native_mode->refresh_rate(), |
| 80 ui_native_mode->is_interlaced(), true, 1.0, | 77 ui_native_mode->is_interlaced(), true, 1.0, |
| 81 display_info.device_scale_factor()); | 78 display_info.device_scale_factor()); |
| 82 | 79 |
| 83 return CreateInternalManagedDisplayModeList(native_mode); | 80 return CreateInternalManagedDisplayModeList(native_mode); |
| 84 } | 81 } |
| 85 | 82 |
| 86 // static | 83 // static |
| 87 ManagedDisplayInfo::ManagedDisplayModeList | 84 ManagedDisplayInfo::ManagedDisplayModeList |
| 88 DisplayChangeObserver::GetExternalManagedDisplayModeList( | 85 DisplayChangeObserver::GetExternalManagedDisplayModeList( |
| 89 const ui::DisplaySnapshot& output) { | 86 const DisplaySnapshot& output) { |
| 90 using DisplayModeMap = | 87 using DisplayModeMap = |
| 91 std::map<std::pair<int, int>, scoped_refptr<ManagedDisplayMode>>; | 88 std::map<std::pair<int, int>, scoped_refptr<ManagedDisplayMode>>; |
| 92 DisplayModeMap display_mode_map; | 89 DisplayModeMap display_mode_map; |
| 93 | 90 |
| 94 scoped_refptr<ManagedDisplayMode> native_mode = new ManagedDisplayMode(); | 91 scoped_refptr<ManagedDisplayMode> native_mode = new ManagedDisplayMode(); |
| 95 for (const auto& mode_info : output.modes()) { | 92 for (const auto& mode_info : output.modes()) { |
| 96 const std::pair<int, int> size(mode_info->size().width(), | 93 const std::pair<int, int> size(mode_info->size().width(), |
| 97 mode_info->size().height()); | 94 mode_info->size().height()); |
| 98 scoped_refptr<ManagedDisplayMode> display_mode = new ManagedDisplayMode( | 95 scoped_refptr<ManagedDisplayMode> display_mode = new ManagedDisplayMode( |
| 99 mode_info->size(), mode_info->refresh_rate(), | 96 mode_info->size(), mode_info->refresh_rate(), |
| (...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 135 native_mode->is_interlaced(), false /* native */, | 132 native_mode->is_interlaced(), false /* native */, |
| 136 native_mode->ui_scale(), kAdditionalDeviceScaleFactorsFor4k[i]); | 133 native_mode->ui_scale(), kAdditionalDeviceScaleFactorsFor4k[i]); |
| 137 display_mode_list.push_back(mode); | 134 display_mode_list.push_back(mode); |
| 138 } | 135 } |
| 139 } | 136 } |
| 140 | 137 |
| 141 return display_mode_list; | 138 return display_mode_list; |
| 142 } | 139 } |
| 143 | 140 |
| 144 DisplayChangeObserver::DisplayChangeObserver( | 141 DisplayChangeObserver::DisplayChangeObserver( |
| 145 ui::DisplayConfigurator* display_configurator, | 142 DisplayConfigurator* display_configurator, |
| 146 display::DisplayManager* display_manager) | 143 DisplayManager* display_manager) |
| 147 : display_configurator_(display_configurator), | 144 : display_configurator_(display_configurator), |
| 148 display_manager_(display_manager) { | 145 display_manager_(display_manager) { |
| 149 ui::InputDeviceManager::GetInstance()->AddObserver(this); | 146 ui::InputDeviceManager::GetInstance()->AddObserver(this); |
| 150 } | 147 } |
| 151 | 148 |
| 152 DisplayChangeObserver::~DisplayChangeObserver() { | 149 DisplayChangeObserver::~DisplayChangeObserver() { |
| 153 ui::InputDeviceManager::GetInstance()->RemoveObserver(this); | 150 ui::InputDeviceManager::GetInstance()->RemoveObserver(this); |
| 154 } | 151 } |
| 155 | 152 |
| 156 ui::MultipleDisplayState DisplayChangeObserver::GetStateForDisplayIds( | 153 MultipleDisplayState DisplayChangeObserver::GetStateForDisplayIds( |
| 157 const ui::DisplayConfigurator::DisplayStateList& display_states) const { | 154 const DisplayConfigurator::DisplayStateList& display_states) const { |
| 158 UpdateInternalDisplayId(display_states); | 155 UpdateInternalDisplayId(display_states); |
| 159 if (display_states.size() == 1) | 156 if (display_states.size() == 1) |
| 160 return ui::MULTIPLE_DISPLAY_STATE_SINGLE; | 157 return MULTIPLE_DISPLAY_STATE_SINGLE; |
| 161 DisplayIdList list = | 158 DisplayIdList list = |
| 162 GenerateDisplayIdList(display_states.begin(), display_states.end(), | 159 GenerateDisplayIdList(display_states.begin(), display_states.end(), |
| 163 [](const ui::DisplaySnapshot* display_state) { | 160 [](const DisplaySnapshot* display_state) { |
| 164 return display_state->display_id(); | 161 return display_state->display_id(); |
| 165 }); | 162 }); |
| 166 | 163 |
| 167 const DisplayLayout& layout = | 164 const DisplayLayout& layout = |
| 168 display_manager_->layout_store()->GetRegisteredDisplayLayout(list); | 165 display_manager_->layout_store()->GetRegisteredDisplayLayout(list); |
| 169 return layout.mirrored ? ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR | 166 return layout.mirrored ? MULTIPLE_DISPLAY_STATE_DUAL_MIRROR |
| 170 : ui::MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED; | 167 : MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED; |
| 171 } | 168 } |
| 172 | 169 |
| 173 bool DisplayChangeObserver::GetResolutionForDisplayId(int64_t display_id, | 170 bool DisplayChangeObserver::GetResolutionForDisplayId(int64_t display_id, |
| 174 gfx::Size* size) const { | 171 gfx::Size* size) const { |
| 175 scoped_refptr<ManagedDisplayMode> mode = | 172 scoped_refptr<ManagedDisplayMode> mode = |
| 176 display_manager_->GetSelectedModeForDisplayId(display_id); | 173 display_manager_->GetSelectedModeForDisplayId(display_id); |
| 177 if (!mode) | 174 if (!mode) |
| 178 return false; | 175 return false; |
| 179 *size = mode->size(); | 176 *size = mode->size(); |
| 180 return true; | 177 return true; |
| 181 } | 178 } |
| 182 | 179 |
| 183 void DisplayChangeObserver::OnDisplayModeChanged( | 180 void DisplayChangeObserver::OnDisplayModeChanged( |
| 184 const ui::DisplayConfigurator::DisplayStateList& display_states) { | 181 const DisplayConfigurator::DisplayStateList& display_states) { |
| 185 UpdateInternalDisplayId(display_states); | 182 UpdateInternalDisplayId(display_states); |
| 186 | 183 |
| 187 std::vector<ManagedDisplayInfo> displays; | 184 std::vector<ManagedDisplayInfo> displays; |
| 188 std::set<int64_t> ids; | 185 std::set<int64_t> ids; |
| 189 for (const ui::DisplaySnapshot* state : display_states) { | 186 for (const DisplaySnapshot* state : display_states) { |
| 190 const ui::DisplayMode* mode_info = state->current_mode(); | 187 const DisplayMode* mode_info = state->current_mode(); |
| 191 if (!mode_info) | 188 if (!mode_info) |
| 192 continue; | 189 continue; |
| 193 | 190 |
| 194 float device_scale_factor = 1.0f; | 191 float device_scale_factor = 1.0f; |
| 195 // Sets dpi only if the screen size is not blacklisted. | 192 // Sets dpi only if the screen size is not blacklisted. |
| 196 float dpi = IsDisplaySizeBlackListed(state->physical_size()) | 193 float dpi = IsDisplaySizeBlackListed(state->physical_size()) |
| 197 ? 0 | 194 ? 0 |
| 198 : kInchInMm * mode_info->size().width() / | 195 : kInchInMm * mode_info->size().width() / |
| 199 state->physical_size().width(); | 196 state->physical_size().width(); |
| 200 if (state->type() == ui::DISPLAY_CONNECTION_TYPE_INTERNAL) { | 197 if (state->type() == DISPLAY_CONNECTION_TYPE_INTERNAL) { |
| 201 if (dpi) | 198 if (dpi) |
| 202 device_scale_factor = FindDeviceScaleFactor(dpi); | 199 device_scale_factor = FindDeviceScaleFactor(dpi); |
| 203 } else { | 200 } else { |
| 204 scoped_refptr<ManagedDisplayMode> mode = | 201 scoped_refptr<ManagedDisplayMode> mode = |
| 205 display_manager_->GetSelectedModeForDisplayId(state->display_id()); | 202 display_manager_->GetSelectedModeForDisplayId(state->display_id()); |
| 206 if (mode) { | 203 if (mode) { |
| 207 device_scale_factor = mode->device_scale_factor(); | 204 device_scale_factor = mode->device_scale_factor(); |
| 208 } else { | 205 } else { |
| 209 // For monitors that are 40 inches and 4K or above, set | 206 // For monitors that are 40 inches and 4K or above, set |
| 210 // |device_scale_factor| to 2x. For margin purposes, 100 is subtracted | 207 // |device_scale_factor| to 2x. For margin purposes, 100 is subtracted |
| 211 // from the value of |k2xThreshouldSizeSquaredFor4KInMm| | 208 // from the value of |k2xThreshouldSizeSquaredFor4KInMm| |
| 212 const int k2xThreshouldSizeSquaredFor4KInMm = | 209 const int k2xThreshouldSizeSquaredFor4KInMm = |
| 213 (40 * 40 * kInchInMm * kInchInMm) - 100; | 210 (40 * 40 * kInchInMm * kInchInMm) - 100; |
| 214 gfx::Vector2d size_in_vec(state->physical_size().width(), | 211 gfx::Vector2d size_in_vec(state->physical_size().width(), |
| 215 state->physical_size().height()); | 212 state->physical_size().height()); |
| 216 if (size_in_vec.LengthSquared() > k2xThreshouldSizeSquaredFor4KInMm && | 213 if (size_in_vec.LengthSquared() > k2xThreshouldSizeSquaredFor4KInMm && |
| 217 mode_info->size().width() >= kMinimumWidthFor4K) { | 214 mode_info->size().width() >= kMinimumWidthFor4K) { |
| 218 // Make sure that additional device scale factors table has 2x. | 215 // Make sure that additional device scale factors table has 2x. |
| 219 DCHECK_EQ(2.0f, kAdditionalDeviceScaleFactorsFor4k[1]); | 216 DCHECK_EQ(2.0f, kAdditionalDeviceScaleFactorsFor4k[1]); |
| 220 device_scale_factor = 2.0f; | 217 device_scale_factor = 2.0f; |
| 221 } | 218 } |
| 222 } | 219 } |
| 223 } | 220 } |
| 224 gfx::Rect display_bounds(state->origin(), mode_info->size()); | 221 gfx::Rect display_bounds(state->origin(), mode_info->size()); |
| 225 | 222 |
| 226 std::string name; | 223 std::string name; |
| 227 switch (state->type()) { | 224 switch (state->type()) { |
| 228 case ui::DISPLAY_CONNECTION_TYPE_INTERNAL: | 225 case DISPLAY_CONNECTION_TYPE_INTERNAL: |
| 229 name = l10n_util::GetStringUTF8(IDS_DISPLAY_NAME_INTERNAL); | 226 name = l10n_util::GetStringUTF8(IDS_DISPLAY_NAME_INTERNAL); |
| 230 break; | 227 break; |
| 231 case ui::DISPLAY_CONNECTION_TYPE_VIRTUAL: | 228 case DISPLAY_CONNECTION_TYPE_VIRTUAL: |
| 232 name = l10n_util::GetStringUTF8(IDS_DISPLAY_NAME_VIRTUAL); | 229 name = l10n_util::GetStringUTF8(IDS_DISPLAY_NAME_VIRTUAL); |
| 233 break; | 230 break; |
| 234 default: | 231 default: |
| 235 name = state->display_name(); | 232 name = state->display_name(); |
| 236 } | 233 } |
| 237 | 234 |
| 238 if (name.empty()) | 235 if (name.empty()) |
| 239 name = l10n_util::GetStringUTF8(IDS_DISPLAY_NAME_UNKNOWN); | 236 name = l10n_util::GetStringUTF8(IDS_DISPLAY_NAME_UNKNOWN); |
| 240 | 237 |
| 241 bool has_overscan = state->has_overscan(); | 238 bool has_overscan = state->has_overscan(); |
| 242 int64_t id = state->display_id(); | 239 int64_t id = state->display_id(); |
| 243 ids.insert(id); | 240 ids.insert(id); |
| 244 | 241 |
| 245 displays.push_back(ManagedDisplayInfo(id, name, has_overscan)); | 242 displays.push_back(ManagedDisplayInfo(id, name, has_overscan)); |
| 246 ManagedDisplayInfo& new_info = displays.back(); | 243 ManagedDisplayInfo& new_info = displays.back(); |
| 247 new_info.set_sys_path(state->sys_path()); | 244 new_info.set_sys_path(state->sys_path()); |
| 248 new_info.set_device_scale_factor(device_scale_factor); | 245 new_info.set_device_scale_factor(device_scale_factor); |
| 249 new_info.SetBounds(display_bounds); | 246 new_info.SetBounds(display_bounds); |
| 250 new_info.set_native(true); | 247 new_info.set_native(true); |
| 251 new_info.set_is_aspect_preserving_scaling( | 248 new_info.set_is_aspect_preserving_scaling( |
| 252 state->is_aspect_preserving_scaling()); | 249 state->is_aspect_preserving_scaling()); |
| 253 if (dpi) | 250 if (dpi) |
| 254 new_info.set_device_dpi(dpi); | 251 new_info.set_device_dpi(dpi); |
| 255 | 252 |
| 256 ManagedDisplayInfo::ManagedDisplayModeList display_modes = | 253 ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| 257 (state->type() == ui::DISPLAY_CONNECTION_TYPE_INTERNAL) | 254 (state->type() == DISPLAY_CONNECTION_TYPE_INTERNAL) |
| 258 ? GetInternalManagedDisplayModeList(new_info, *state) | 255 ? GetInternalManagedDisplayModeList(new_info, *state) |
| 259 : GetExternalManagedDisplayModeList(*state); | 256 : GetExternalManagedDisplayModeList(*state); |
| 260 new_info.SetManagedDisplayModes(display_modes); | 257 new_info.SetManagedDisplayModes(display_modes); |
| 261 | 258 |
| 262 new_info.set_available_color_profiles( | 259 new_info.set_available_color_profiles( |
| 263 display_configurator_->GetAvailableColorCalibrationProfiles(id)); | 260 display_configurator_->GetAvailableColorCalibrationProfiles(id)); |
| 264 new_info.set_maximum_cursor_size(state->maximum_cursor_size()); | 261 new_info.set_maximum_cursor_size(state->maximum_cursor_size()); |
| 265 } | 262 } |
| 266 | 263 |
| 267 AssociateTouchscreens( | 264 AssociateTouchscreens( |
| 268 &displays, | 265 &displays, |
| 269 ui::InputDeviceManager::GetInstance()->GetTouchscreenDevices()); | 266 ui::InputDeviceManager::GetInstance()->GetTouchscreenDevices()); |
| 270 display_manager_->OnNativeDisplaysChanged(displays); | 267 display_manager_->OnNativeDisplaysChanged(displays); |
| 271 | 268 |
| 272 // For the purposes of user activity detection, ignore synthetic mouse events | 269 // For the purposes of user activity detection, ignore synthetic mouse events |
| 273 // that are triggered by screen resizes: http://crbug.com/360634 | 270 // that are triggered by screen resizes: http://crbug.com/360634 |
| 274 ui::UserActivityDetector* user_activity_detector = | 271 ui::UserActivityDetector* user_activity_detector = |
| 275 ui::UserActivityDetector::Get(); | 272 ui::UserActivityDetector::Get(); |
| 276 if (user_activity_detector) | 273 if (user_activity_detector) |
| 277 user_activity_detector->OnDisplayPowerChanging(); | 274 user_activity_detector->OnDisplayPowerChanging(); |
| 278 } | 275 } |
| 279 | 276 |
| 280 void DisplayChangeObserver::OnDisplayModeChangeFailed( | 277 void DisplayChangeObserver::OnDisplayModeChangeFailed( |
| 281 const ui::DisplayConfigurator::DisplayStateList& displays, | 278 const DisplayConfigurator::DisplayStateList& displays, |
| 282 ui::MultipleDisplayState failed_new_state) { | 279 MultipleDisplayState failed_new_state) { |
| 283 // If display configuration failed during startup, simply update the display | 280 // If display configuration failed during startup, simply update the display |
| 284 // manager with detected displays. If no display is detected, it will | 281 // manager with detected displays. If no display is detected, it will |
| 285 // create a pseudo display. | 282 // create a pseudo display. |
| 286 if (display_manager_->GetNumDisplays() == 0) | 283 if (display_manager_->GetNumDisplays() == 0) |
| 287 OnDisplayModeChanged(displays); | 284 OnDisplayModeChanged(displays); |
| 288 } | 285 } |
| 289 | 286 |
| 290 void DisplayChangeObserver::OnTouchscreenDeviceConfigurationChanged() { | 287 void DisplayChangeObserver::OnTouchscreenDeviceConfigurationChanged() { |
| 291 // If there are no cached display snapshots, either there are no attached | 288 // If there are no cached display snapshots, either there are no attached |
| 292 // displays or the cached snapshots have been invalidated. For the first case | 289 // displays or the cached snapshots have been invalidated. For the first case |
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| 303 // static | 300 // static |
| 304 float DisplayChangeObserver::FindDeviceScaleFactor(float dpi) { | 301 float DisplayChangeObserver::FindDeviceScaleFactor(float dpi) { |
| 305 for (size_t i = 0; i < arraysize(kThresholdTable); ++i) { | 302 for (size_t i = 0; i < arraysize(kThresholdTable); ++i) { |
| 306 if (dpi > kThresholdTable[i].dpi) | 303 if (dpi > kThresholdTable[i].dpi) |
| 307 return kThresholdTable[i].device_scale_factor; | 304 return kThresholdTable[i].device_scale_factor; |
| 308 } | 305 } |
| 309 return 1.0f; | 306 return 1.0f; |
| 310 } | 307 } |
| 311 | 308 |
| 312 } // namespace display | 309 } // namespace display |
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