| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifdef UNSAFE_BUFFERS_BUILD |
| // TODO(crbug.com/351564777): Remove this and convert code to safer constructs. |
| #pragma allow_unsafe_buffers |
| #endif |
| |
| #include "ui/display/manager/managed_display_info.h" |
| |
| #include <stdio.h> |
| |
| #include <limits> |
| #include <string> |
| #include <string_view> |
| #include <vector> |
| |
| #include "base/logging.h" |
| #include "base/notreached.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/stringprintf.h" |
| #include "build/build_config.h" |
| #include "ui/display/display.h" |
| #include "ui/display/display_features.h" |
| #include "ui/display/display_switches.h" |
| #include "ui/display/manager/util/display_manager_test_util.h" |
| #include "ui/display/manager/util/display_manager_util.h" |
| #include "ui/display/types/display_constants.h" |
| #include "ui/display/util/display_util.h" |
| #include "ui/gfx/color_space.h" |
| #include "ui/gfx/display_color_spaces.h" |
| #include "ui/gfx/geometry/dip_util.h" |
| #include "ui/gfx/geometry/insets_conversions.h" |
| #include "ui/gfx/geometry/rounded_corners_f.h" |
| #include "ui/gfx/geometry/size_conversions.h" |
| #include "ui/gfx/geometry/size_f.h" |
| |
| namespace display { |
| |
| namespace { |
| |
| const float kDpi96 = 96.0; |
| |
| // The recommended default external display DPI, only used when an external |
| // display is connected for the first time. e.g. when a 4K native mode is used |
| // when firstly connected, the content is almost certainly too small. The value |
| // comes from the metrics of currently most used external effective display DPI |
| // - Ash.Display.ExternalDisplay.ActiveEffectiveDPI. |
| const float kRecommendedDefaultExternalDisplayDpi = kDpi96; |
| |
| // Check the content of |spec| and fill |bounds| and |device_scale_factor|. |
| // Returns true when |bounds| is found. |
| void GetDisplayBounds(const std::string& spec, |
| gfx::Rect* bounds, |
| float* device_scale_factor) { |
| int width = 0; |
| int height = 0; |
| int x = 0; |
| int y = 0; |
| if (sscanf(spec.c_str(), "%dx%d*%f", &width, &height, device_scale_factor) >= |
| 2 || |
| sscanf(spec.c_str(), "%d+%d-%dx%d*%f", &x, &y, &width, &height, |
| device_scale_factor) >= 4) { |
| bounds->SetRect(x, y, width, height); |
| |
| auto equals_within_epsilon = [device_scale_factor](float dsf) { |
| return std::abs(*device_scale_factor - dsf) < 0.01f; |
| }; |
| if (equals_within_epsilon(1.77f)) { |
| *device_scale_factor = kDsf_1_777; |
| } else if (equals_within_epsilon(1.8f)) { |
| *device_scale_factor = kDsf_1_8; |
| } else if (equals_within_epsilon(2.25f)) { |
| *device_scale_factor = kDsf_2_252; |
| } else if (equals_within_epsilon(2.66f)) { |
| *device_scale_factor = kDsf_2_666; |
| } |
| return; |
| } |
| LOG(FATAL) << "Invalid format:" << spec; |
| } |
| |
| // Display mode list is sorted by: |
| // * the area in pixels in ascending order |
| // * refresh rate in descending order |
| struct ManagedDisplayModeSorter { |
| bool operator()(const ManagedDisplayMode& a, const ManagedDisplayMode& b) { |
| gfx::Size size_a_dip = a.GetSizeInDIP(); |
| gfx::Size size_b_dip = b.GetSizeInDIP(); |
| if (size_a_dip.GetArea() == size_b_dip.GetArea()) |
| return (a.refresh_rate() > b.refresh_rate()); |
| return (size_a_dip.GetArea() < size_b_dip.GetArea()); |
| } |
| }; |
| |
| bool IsWithinEpsilon(float a, float b) { |
| constexpr float kEpsilon = 0.0001f; |
| return std::abs(a - b) < kEpsilon; |
| } |
| |
| std::string PanelOrientationToString(PanelOrientation orientation) { |
| switch (orientation) { |
| case kNormal: |
| return "Normal"; |
| case kBottomUp: |
| return "BottomUp"; |
| case kLeftUp: |
| return "LeftUp"; |
| case kRightUp: |
| return "RightUp"; |
| } |
| NOTREACHED(); |
| } |
| |
| } // namespace |
| |
| ManagedDisplayMode::ManagedDisplayMode() = default; |
| |
| ManagedDisplayMode::ManagedDisplayMode(const gfx::Size& size) : size_(size) {} |
| |
| ManagedDisplayMode::ManagedDisplayMode(const gfx::Size& size, |
| float refresh_rate, |
| bool is_interlaced, |
| bool native) |
| : size_(size), |
| refresh_rate_(refresh_rate), |
| is_interlaced_(is_interlaced), |
| native_(native) {} |
| |
| ManagedDisplayMode::ManagedDisplayMode(const gfx::Size& size, |
| float refresh_rate, |
| bool is_interlaced, |
| bool native, |
| float device_scale_factor) |
| : size_(size), |
| refresh_rate_(refresh_rate), |
| is_interlaced_(is_interlaced), |
| native_(native), |
| device_scale_factor_(device_scale_factor) {} |
| |
| ManagedDisplayMode::~ManagedDisplayMode() = default; |
| |
| ManagedDisplayMode::ManagedDisplayMode(const ManagedDisplayMode& other) = |
| default; |
| |
| ManagedDisplayMode& ManagedDisplayMode::operator=( |
| const ManagedDisplayMode& other) = default; |
| |
| bool ManagedDisplayMode::operator==(const ManagedDisplayMode& other) const { |
| return size_ == other.size_ && is_interlaced_ == other.is_interlaced_ && |
| native_ == other.native_ && |
| IsWithinEpsilon(refresh_rate_, other.refresh_rate_) && |
| IsWithinEpsilon(device_scale_factor_, other.device_scale_factor_); |
| } |
| |
| gfx::Size ManagedDisplayMode::GetSizeInDIP() const { |
| gfx::SizeF size_dip(size_); |
| size_dip.InvScale(device_scale_factor_); |
| return gfx::ToFlooredSize(size_dip); |
| } |
| |
| bool ManagedDisplayMode::IsEquivalent(const ManagedDisplayMode& other) const { |
| if (display::features::IsListAllDisplayModesEnabled()) |
| return *this == other; |
| |
| return size_ == other.size_ && |
| IsWithinEpsilon(device_scale_factor_, other.device_scale_factor_); |
| } |
| |
| std::string ManagedDisplayMode::ToString() const { |
| return base::StringPrintf( |
| "DisplayMode{size: %s, refresh_rate: %f, interlaced:" |
| " %d, native: %d, device_scale_factor: %f}", |
| size_.ToString().c_str(), refresh_rate_, is_interlaced_, native_, |
| device_scale_factor_); |
| } |
| |
| // static |
| ManagedDisplayInfo ManagedDisplayInfo::CreateFromSpec(const std::string& spec) { |
| return CreateFromSpecWithID(spec, kInvalidDisplayId); |
| } |
| |
| // static |
| ManagedDisplayInfo ManagedDisplayInfo::CreateFromSpecWithID( |
| const std::string& spec, |
| int64_t id) { |
| // Default bounds for a display. |
| const int kDefaultHostWindowX = 200; |
| const int kDefaultHostWindowY = 200; |
| const int kDefaultHostWindowWidth = 1366; |
| const int kDefaultHostWindowHeight = 768; |
| gfx::Rect bounds_in_native(kDefaultHostWindowX, kDefaultHostWindowY, |
| kDefaultHostWindowWidth, kDefaultHostWindowHeight); |
| std::string_view main_spec = spec; |
| |
| gfx::RoundedCornersF panel_corners_radii; |
| std::vector<std::string_view> parts = base::SplitStringPiece( |
| main_spec, "~", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); |
| if (parts.size() == 2) { |
| std::vector<std::string_view> radii_part = base::SplitStringPiece( |
| parts[1], "|", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); |
| |
| DCHECK(radii_part.size() == 1 || radii_part.size() == 4); |
| |
| float radii[4]; |
| int radius_in_int = 0; |
| for (size_t idx = 0; idx < radii_part.size(); ++idx) { |
| std::string_view radius = radii_part[idx]; |
| bool conversion_success = base::StringToInt(radius, &radius_in_int); |
| DCHECK(conversion_success); |
| radii[idx] = static_cast<float>(radius_in_int); |
| } |
| |
| panel_corners_radii = |
| (radii_part.size() == 1) |
| ? gfx::RoundedCornersF{radii[0]} |
| : gfx::RoundedCornersF{radii[0], radii[1], radii[2], radii[3]}; |
| |
| main_spec = parts[0]; |
| } |
| |
| float zoom_factor = 1.0f; |
| parts = base::SplitStringPiece(main_spec, "@", base::KEEP_WHITESPACE, |
| base::SPLIT_WANT_NONEMPTY); |
| if (parts.size() == 2) { |
| double scale_in_double = 0; |
| if (base::StringToDouble(parts[1], &scale_in_double)) |
| zoom_factor = scale_in_double; |
| main_spec = parts[0]; |
| } |
| |
| parts = base::SplitStringPiece(main_spec, "/", base::KEEP_WHITESPACE, |
| base::SPLIT_WANT_NONEMPTY); |
| Display::Rotation rotation(Display::ROTATE_0); |
| bool has_overscan = false; |
| bool has_hdr = false; |
| if (!parts.empty()) { |
| main_spec = parts[0]; |
| if (parts.size() >= 2) { |
| std::string_view options = parts[1]; |
| for (char c : options) { |
| switch (c) { |
| case 'o': |
| has_overscan = true; |
| break; |
| case 'h': |
| has_hdr = true; |
| break; |
| case 'r': // rotate 90 degrees to 'right'. |
| rotation = Display::ROTATE_90; |
| break; |
| case 'u': // 180 degrees, 'u'pside-down. |
| rotation = Display::ROTATE_180; |
| break; |
| case 'l': // rotate 90 degrees to 'left'. |
| rotation = Display::ROTATE_270; |
| break; |
| } |
| } |
| } |
| } |
| |
| float device_scale_factor = 1.0f; |
| ManagedDisplayModeList display_modes; |
| |
| if (!main_spec.empty()) { |
| GetDisplayBounds(std::string(main_spec), &bounds_in_native, |
| &device_scale_factor); |
| |
| parts = base::SplitStringPiece(main_spec, "#", base::KEEP_WHITESPACE, |
| base::SPLIT_WANT_NONEMPTY); |
| if (parts.size() == 2) { |
| size_t native_mode = 0; |
| int largest_area = -1; |
| float highest_refresh_rate = -1.0f; |
| main_spec = parts[0]; |
| std::string_view resolution_list = parts[1]; |
| parts = |
| base::SplitStringPiece(resolution_list, "|", base::KEEP_WHITESPACE, |
| base::SPLIT_WANT_NONEMPTY); |
| for (size_t i = 0; i < parts.size(); ++i) { |
| gfx::Size size; |
| float refresh_rate = 60.0f; |
| bool is_interlaced = false; |
| |
| gfx::Rect mode_bounds; |
| std::vector<std::string_view> resolution = base::SplitStringPiece( |
| parts[i], "%", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); |
| float device_scale_factor_for_mode = device_scale_factor; |
| GetDisplayBounds(std::string(resolution[0]), &mode_bounds, |
| &device_scale_factor_for_mode); |
| size = mode_bounds.size(); |
| if (resolution.size() > 1) { |
| double refresh_rate_in_double = 0.0; |
| if (base::StringToDouble(resolution[1], &refresh_rate_in_double)) |
| refresh_rate = refresh_rate_in_double; |
| } |
| if (size.GetArea() >= largest_area && |
| refresh_rate > highest_refresh_rate) { |
| // Use mode with largest area and highest refresh rate as native. |
| largest_area = size.GetArea(); |
| highest_refresh_rate = refresh_rate; |
| native_mode = i; |
| } |
| display_modes.emplace_back(size, refresh_rate, is_interlaced, false, |
| device_scale_factor_for_mode); |
| } |
| ManagedDisplayMode dm = display_modes[native_mode]; |
| display_modes[native_mode] = |
| ManagedDisplayMode(dm.size(), dm.refresh_rate(), dm.is_interlaced(), |
| true, dm.device_scale_factor()); |
| } |
| } |
| |
| ManagedDisplayInfo display_info = |
| id == kInvalidDisplayId ? CreateDisplayInfo(GetASynthesizedDisplayId()) |
| : CreateDisplayInfo(id); |
| display_info.set_device_scale_factor(device_scale_factor); |
| display_info.SetRotation(rotation, Display::RotationSource::ACTIVE); |
| display_info.SetRotation(rotation, Display::RotationSource::USER); |
| display_info.set_zoom_factor(zoom_factor); |
| display_info.SetBounds(bounds_in_native); |
| display_info.set_has_overscan(has_overscan); |
| display_info.set_panel_corners_radii(panel_corners_radii); |
| |
| if (!display_modes.size()) { |
| display_modes.emplace_back(display_info.size_in_pixel(), 60.0f, |
| /*interlace=*/false, /*native=*/true, |
| device_scale_factor); |
| } |
| |
| display_info.SetManagedDisplayModes(display_modes); |
| |
| // To test the overscan, it creates the default 5% overscan. |
| if (has_overscan) { |
| int width = bounds_in_native.width() / device_scale_factor / 40; |
| int height = bounds_in_native.height() / device_scale_factor / 40; |
| display_info.SetOverscanInsets(gfx::Insets::VH(height, width)); |
| display_info.UpdateDisplaySize(); |
| } |
| |
| if (has_hdr) { |
| gfx::DisplayColorSpaces display_color_spaces{ |
| gfx::ColorSpace::CreateHDR10(), gfx::BufferFormat::BGRA_1010102}; |
| display_info.set_display_color_spaces(display_color_spaces); |
| } |
| |
| DVLOG(1) << "DisplayInfoFromSpec info=" << display_info.ToString() |
| << ", spec=" << spec; |
| return display_info; |
| } |
| |
| ManagedDisplayInfo::ManagedDisplayInfo() |
| : id_(kInvalidDisplayId), |
| year_of_manufacture_(kInvalidYearOfManufacture), |
| has_overscan_(false), |
| active_rotation_source_(Display::RotationSource::UNKNOWN), |
| touch_support_(Display::TouchSupport::UNKNOWN), |
| device_scale_factor_(1.0f), |
| device_dpi_(kDpi96), |
| panel_orientation_(display::PanelOrientation::kNormal), |
| zoom_factor_(1.f), |
| refresh_rate_(60.f), |
| is_interlaced_(false), |
| from_native_platform_(false), |
| native_(false), |
| is_aspect_preserving_scaling_(false), |
| clear_overscan_insets_(false), |
| bits_per_channel_(0), |
| variable_refresh_rate_state_(VariableRefreshRateState::kVrrNotCapable), |
| vsync_rate_min_(std::nullopt) {} |
| |
| ManagedDisplayInfo::ManagedDisplayInfo(int64_t id, |
| const std::string& name, |
| bool has_overscan) |
| : id_(id), |
| name_(name), |
| year_of_manufacture_(kInvalidYearOfManufacture), |
| has_overscan_(has_overscan), |
| active_rotation_source_(Display::RotationSource::UNKNOWN), |
| touch_support_(Display::TouchSupport::UNKNOWN), |
| device_scale_factor_(1.0f), |
| device_dpi_(kDpi96), |
| panel_orientation_(display::PanelOrientation::kNormal), |
| zoom_factor_(1.f), |
| refresh_rate_(60.f), |
| is_interlaced_(false), |
| from_native_platform_(false), |
| native_(false), |
| is_aspect_preserving_scaling_(false), |
| clear_overscan_insets_(false), |
| bits_per_channel_(0), |
| variable_refresh_rate_state_(VariableRefreshRateState::kVrrNotCapable), |
| vsync_rate_min_(std::nullopt) { |
| has_overscan_ = true; |
| } |
| |
| ManagedDisplayInfo::ManagedDisplayInfo(const ManagedDisplayInfo& other) = |
| default; |
| |
| ManagedDisplayInfo::~ManagedDisplayInfo() = default; |
| |
| void ManagedDisplayInfo::SetRotation(Display::Rotation rotation, |
| Display::RotationSource source) { |
| rotations_[source] = rotation; |
| rotations_[Display::RotationSource::ACTIVE] = rotation; |
| active_rotation_source_ = source; |
| } |
| |
| Display::Rotation ManagedDisplayInfo::GetActiveRotation() const { |
| return GetRotation(Display::RotationSource::ACTIVE); |
| } |
| |
| Display::Rotation ManagedDisplayInfo::GetLogicalActiveRotation() const { |
| return GetRotationWithPanelOrientation( |
| GetRotation(Display::RotationSource::ACTIVE)); |
| } |
| |
| Display::Rotation ManagedDisplayInfo::GetRotation( |
| Display::RotationSource source) const { |
| if (rotations_.find(source) == rotations_.end()) |
| return Display::ROTATE_0; |
| return rotations_.at(source); |
| } |
| |
| void ManagedDisplayInfo::AddZoomFactorForSize(const std::string& size, |
| float zoom_factor) { |
| zoom_factor_map_[size] = zoom_factor; |
| } |
| |
| void ManagedDisplayInfo::Copy(const ManagedDisplayInfo& native_info) { |
| DCHECK(id_ == native_info.id_); |
| port_display_id_ = native_info.port_display_id_; |
| edid_display_id_ = native_info.edid_display_id_; |
| connector_index_ = native_info.connector_index_; |
| manufacturer_id_ = native_info.manufacturer_id_; |
| product_id_ = native_info.product_id_; |
| year_of_manufacture_ = native_info.year_of_manufacture_; |
| name_ = native_info.name_; |
| has_overscan_ = native_info.has_overscan_; |
| |
| active_rotation_source_ = native_info.active_rotation_source_; |
| touch_support_ = native_info.touch_support_; |
| connection_type_ = native_info.connection_type_; |
| physical_size_ = native_info.physical_size_; |
| device_scale_factor_ = native_info.device_scale_factor_; |
| DCHECK(!native_info.bounds_in_native_.IsEmpty()); |
| bounds_in_native_ = native_info.bounds_in_native_; |
| device_dpi_ = native_info.device_dpi_; |
| panel_orientation_ = native_info.panel_orientation_, |
| size_in_pixel_ = native_info.size_in_pixel_; |
| is_aspect_preserving_scaling_ = native_info.is_aspect_preserving_scaling_; |
| display_modes_ = native_info.display_modes_; |
| maximum_cursor_size_ = native_info.maximum_cursor_size_; |
| display_color_spaces_ = native_info.display_color_spaces_; |
| snapshot_color_space_ = native_info.snapshot_color_space_; |
| |
| bits_per_channel_ = native_info.bits_per_channel_; |
| refresh_rate_ = native_info.refresh_rate_; |
| is_interlaced_ = native_info.is_interlaced_; |
| native_ = native_info.native_; |
| panel_corners_radii_ = native_info.panel_corners_radii_; |
| |
| drm_formats_and_modifiers_ = native_info.drm_formats_and_modifiers_; |
| variable_refresh_rate_state_ = native_info.variable_refresh_rate_state_; |
| vsync_rate_min_ = native_info.vsync_rate_min_; |
| detected_ = native_info.detected_; |
| |
| // Rotation, color_profile and overscan are given by preference, |
| // or unit tests. Don't copy if this native_info came from |
| // DisplayChangeObserver. |
| if (native_info.from_native_platform()) |
| return; |
| // Update the overscan_insets_in_dip_ either if the inset should be |
| // cleared, or has non empty insets. |
| if (native_info.clear_overscan_insets()) |
| overscan_insets_in_dip_ = gfx::Insets(); |
| else if (!native_info.overscan_insets_in_dip_.IsEmpty()) |
| overscan_insets_in_dip_ = native_info.overscan_insets_in_dip_; |
| |
| rotations_ = native_info.rotations_; |
| zoom_factor_ = native_info.zoom_factor_; |
| } |
| |
| void ManagedDisplayInfo::SetBounds(const gfx::Rect& new_bounds_in_native) { |
| DCHECK_NE(new_bounds_in_native.width(), new_bounds_in_native.height()); |
| |
| bounds_in_native_ = new_bounds_in_native; |
| size_in_pixel_ = new_bounds_in_native.size(); |
| UpdateDisplaySize(); |
| } |
| |
| float ManagedDisplayInfo::GetEffectiveDeviceScaleFactor() const { |
| if (zoom_factor_ == 1.0f) { |
| return device_scale_factor_; |
| } |
| // When the display zoom is applied, try to adjust the final scale so that it |
| // will produce the integer pixel size (wider side) when the scale is applied |
| // to the logical size. Note that this a best effort and not guaranteed. |
| const float scale_factor = device_scale_factor_ * zoom_factor_; |
| const int pixel_size = |
| std::max(bounds_in_native_.width(), bounds_in_native_.height()); |
| const float logical_size_f = pixel_size / scale_factor; |
| // Floor the value by default but allow very close value to be roudnd up. |
| const int32_t logical_size = base::ClampFloor(logical_size_f + 0.0005); |
| return pixel_size / static_cast<float>(logical_size); |
| } |
| |
| void ManagedDisplayInfo::UpdateZoomFactorToMatchTargetDPI() { |
| // Only update zoom factor if device dpi is valid. |
| if (!device_dpi_) { |
| return; |
| } |
| |
| const float target_zoom_factor = |
| device_dpi_ / kRecommendedDefaultExternalDisplayDpi; |
| |
| // Refine zoom factor based on available zoom factors in settings. |
| const int display_larger_side = |
| std::max(bounds_in_native_.width(), bounds_in_native_.height()); |
| const std::vector<float> avaialble_zoom_factors = |
| GetDisplayZoomFactorsByDisplayWidth(display_larger_side); |
| DCHECK_GE(avaialble_zoom_factors.size(), 1u); |
| |
| const float min_zoom_factor = avaialble_zoom_factors.front(); |
| const float max_zoom_factor = avaialble_zoom_factors.back(); |
| // Check min boundary. |
| if (target_zoom_factor <= min_zoom_factor) { |
| zoom_factor_ = min_zoom_factor; |
| } else if (target_zoom_factor >= max_zoom_factor) { |
| // Check max boundary. |
| zoom_factor_ = max_zoom_factor; |
| } else { |
| // Round to the neareast available zoom factor. |
| DCHECK(std::is_sorted(avaialble_zoom_factors.begin(), |
| avaialble_zoom_factors.end())); |
| for (size_t i = 0; i < avaialble_zoom_factors.size() - 1; i++) { |
| const float left_bound = avaialble_zoom_factors[i]; |
| const float right_bound = avaialble_zoom_factors[i + 1]; |
| if (target_zoom_factor >= right_bound) { |
| continue; |
| } |
| |
| zoom_factor_ = |
| (target_zoom_factor - left_bound < right_bound - target_zoom_factor) |
| ? left_bound |
| : right_bound; |
| break; |
| } |
| } |
| |
| // Also update the zoom factor in the zoom_factor_map_. |
| AddZoomFactorForSize(size_in_pixel_.ToString(), zoom_factor_); |
| } |
| |
| gfx::Size ManagedDisplayInfo::GetSizeInPixelWithPanelOrientation() const { |
| gfx::Size size = bounds_in_native_.size(); |
| if (panel_orientation_ == display::PanelOrientation::kLeftUp || |
| panel_orientation_ == display::PanelOrientation::kRightUp) { |
| return gfx::Size(size.height(), size.width()); |
| } |
| return size; |
| } |
| |
| void ManagedDisplayInfo::UpdateDisplaySize() { |
| size_in_pixel_ = GetSizeInPixelWithPanelOrientation(); |
| |
| if (!overscan_insets_in_dip_.IsEmpty()) { |
| gfx::Insets insets_in_pixel = GetOverscanInsetsInPixel(); |
| size_in_pixel_.Enlarge(-insets_in_pixel.width(), -insets_in_pixel.height()); |
| } else { |
| overscan_insets_in_dip_ = gfx::Insets(); |
| } |
| |
| if (GetActiveRotation() == Display::ROTATE_90 || |
| GetActiveRotation() == Display::ROTATE_270) { |
| size_in_pixel_.SetSize(size_in_pixel_.height(), size_in_pixel_.width()); |
| } |
| } |
| |
| void ManagedDisplayInfo::SetOverscanInsets(const gfx::Insets& insets_in_dip) { |
| overscan_insets_in_dip_ = insets_in_dip; |
| } |
| |
| gfx::Insets ManagedDisplayInfo::GetOverscanInsetsInPixel() const { |
| return gfx::ToFlooredInsets(gfx::ConvertInsetsToPixels( |
| overscan_insets_in_dip_, device_scale_factor_)); |
| } |
| |
| void ManagedDisplayInfo::SetSnapshotColorSpace( |
| const gfx::ColorSpace& snapshot_color) { |
| snapshot_color_space_ = snapshot_color; |
| } |
| |
| gfx::ColorSpace ManagedDisplayInfo::GetSnapshotColorSpace() const { |
| return snapshot_color_space_; |
| } |
| |
| void ManagedDisplayInfo::SetManagedDisplayModes( |
| const ManagedDisplayModeList& display_modes) { |
| display_modes_ = display_modes; |
| std::sort(display_modes_.begin(), display_modes_.end(), |
| ManagedDisplayModeSorter()); |
| } |
| |
| gfx::Size ManagedDisplayInfo::GetNativeModeSize() const { |
| for (const ManagedDisplayMode& display_mode : display_modes_) { |
| if (display_mode.native()) |
| return display_mode.size(); |
| } |
| return gfx::Size(); |
| } |
| |
| std::string ManagedDisplayInfo::ToString() const { |
| int rotation_degree = static_cast<int>(GetActiveRotation()) * 90; |
| |
| std::string result = base::StringPrintf( |
| "ManagedDisplayInfo[%lld] port_display_id=%lld, edid_display_id=%lld, " |
| "native bounds=%s, size=%s, device-scale=%g, " |
| "display-zoom=%g, overscan=%s, rotation=%d, touchscreen=%s, " |
| "panel_corners_radii=%s, panel_orientation=%s, detected=%s, " |
| "color_space=%s", |
| static_cast<long long int>(id_), |
| static_cast<long long int>(port_display_id_), |
| static_cast<long long int>(edid_display_id_), |
| bounds_in_native_.ToString().c_str(), size_in_pixel_.ToString().c_str(), |
| device_scale_factor_, zoom_factor_, |
| overscan_insets_in_dip_.ToString().c_str(), rotation_degree, |
| touch_support_ == Display::TouchSupport::AVAILABLE ? "yes" |
| : touch_support_ == Display::TouchSupport::UNAVAILABLE ? "no" |
| : "unknown", |
| panel_corners_radii_.ToString().c_str(), |
| PanelOrientationToString(panel_orientation_).c_str(), |
| detected_ ? "true" : "false", |
| display_color_spaces_.GetRasterColorSpace().ToString().c_str()); |
| |
| return result; |
| } |
| |
| std::string ManagedDisplayInfo::ToFullString() const { |
| std::string display_modes_str; |
| for (const ManagedDisplayMode& m : display_modes_) { |
| if (!display_modes_str.empty()) |
| display_modes_str += ","; |
| base::StringAppendF(&display_modes_str, "(%dx%d@%g%c%s %g)", |
| m.size().width(), m.size().height(), m.refresh_rate(), |
| m.is_interlaced() ? 'I' : 'P', m.native() ? "(N)" : "", |
| m.device_scale_factor()); |
| } |
| return ToString() + ", display_modes==" + display_modes_str; |
| } |
| |
| Display::Rotation ManagedDisplayInfo::GetRotationWithPanelOrientation( |
| Display::Rotation rotation) const { |
| int offset = 0; |
| switch (panel_orientation_) { |
| case PanelOrientation::kNormal: |
| break; |
| case PanelOrientation::kBottomUp: |
| offset = 2; |
| break; |
| case PanelOrientation::kRightUp: |
| offset = 1; |
| break; |
| case PanelOrientation::kLeftUp: |
| offset = 3; |
| break; |
| } |
| return static_cast<Display::Rotation>((static_cast<int>(rotation) + offset) % |
| 4); |
| } |
| |
| ManagedDisplayInfo CreateDisplayInfo(int64_t id, const gfx::Rect& bounds) { |
| display::ManagedDisplayInfo info( |
| id, base::StringPrintf("Display-%d", static_cast<int>(id)), false); |
| |
| const int64_t alternate_id = ProduceAlternativeSchemeIdForId(id); |
| if (features::IsEdidBasedDisplayIdsEnabled()) { |
| info.set_edid_display_id(id); |
| info.set_connector_index(GetNextSynthesizedEdidDisplayConnectorIndex()); |
| |
| info.set_port_display_id(alternate_id); |
| } else { |
| info.set_port_display_id(id); |
| // Output index is stored in the first 8 bits. |
| info.set_connector_index(id & 0xFF); |
| |
| info.set_edid_display_id(alternate_id); |
| } |
| if (!bounds.IsEmpty()) { |
| info.SetBounds(bounds); |
| } |
| return info; |
| } |
| |
| } // namespace display |
