| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ash/screen_util.h" |
| |
| #include "ash/shelf/shelf.h" |
| #include "ash/shell.h" |
| #include "base/logging.h" |
| #include "ui/aura/client/screen_position_client.h" |
| #include "ui/aura/window_event_dispatcher.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/display/display.h" |
| #include "ui/display/manager/display_manager.h" |
| #include "ui/display/screen.h" |
| #include "ui/gfx/geometry/size_conversions.h" |
| #include "ui/wm/core/coordinate_conversion.h" |
| |
| namespace ash { |
| |
| namespace screen_util { |
| |
| gfx::Rect GetMaximizedWindowBoundsInParent(aura::Window* window) { |
| if (Shelf::ForWindow(window)->shelf_widget()) |
| return GetDisplayWorkAreaBoundsInParent(window); |
| return GetDisplayBoundsInParent(window); |
| } |
| |
| gfx::Rect GetDisplayBoundsInParent(aura::Window* window) { |
| gfx::Rect result = |
| display::Screen::GetScreen()->GetDisplayNearestWindow(window).bounds(); |
| ::wm::ConvertRectFromScreen(window->parent(), &result); |
| return result; |
| } |
| |
| gfx::Rect GetDisplayWorkAreaBoundsInParent(aura::Window* window) { |
| gfx::Rect result = |
| display::Screen::GetScreen()->GetDisplayNearestWindow(window).work_area(); |
| ::wm::ConvertRectFromScreen(window->parent(), &result); |
| return result; |
| } |
| |
| gfx::Rect GetDisplayWorkAreaBoundsInParentForLockScreen(aura::Window* window) { |
| gfx::Rect bounds = Shelf::ForWindow(window)->GetUserWorkAreaBounds(); |
| ::wm::ConvertRectFromScreen(window->parent(), &bounds); |
| return bounds; |
| } |
| |
| gfx::Rect GetDisplayBoundsWithShelf(aura::Window* window) { |
| if (!Shell::Get()->display_manager()->IsInUnifiedMode()) |
| return window->GetRootWindow()->bounds(); |
| |
| const display::DisplayManager* display_manager = |
| Shell::Get()->display_manager(); |
| // Calculate the unified height scale value. |
| const int unified_logical_height = window->GetRootWindow()->bounds().height(); |
| const auto& unified_display_info = display_manager->GetDisplayInfo( |
| display::Screen::GetScreen()->GetPrimaryDisplay().id()); |
| const int unified_physical_height = |
| unified_display_info.bounds_in_native().height(); |
| const float unified_height_scale = |
| static_cast<float>(unified_logical_height) / unified_physical_height; |
| |
| // In unified desktop mode, there is only one shelf in the primary mirroing |
| // display which exists in the first row in the top left cell. |
| const int row_index = 0; |
| const int row_physical_height = |
| display_manager->GetUnifiedDesktopRowMaxHeight(row_index); |
| const int row_logical_height = row_physical_height * unified_height_scale; |
| |
| const display::Display* first_display = |
| display_manager->GetPrimaryMirroringDisplayForUnifiedDesktop(); |
| DCHECK(first_display); |
| gfx::SizeF size(first_display->size()); |
| const float scale = row_logical_height / size.height(); |
| size.Scale(scale, scale); |
| return gfx::Rect(gfx::ToCeiledSize(size)); |
| } |
| |
| gfx::Rect SnapBoundsToDisplayEdge(const gfx::Rect& bounds, |
| const aura::Window* window) { |
| const aura::WindowTreeHost* host = window->GetHost(); |
| if (!host) |
| return bounds; |
| |
| const float dsf = host->device_scale_factor(); |
| const gfx::Rect display_bounds_in_pixel = host->GetBoundsInPixels(); |
| const gfx::Rect display_bounds_in_dip = window->GetRootWindow()->bounds(); |
| const gfx::Rect bounds_in_pixel = gfx::ScaleToEnclosedRect(bounds, dsf); |
| |
| // Adjusts |bounds| such that the scaled enclosed bounds are atleast as big as |
| // the scaled enclosing unadjusted bounds. |
| gfx::Rect snapped_bounds = bounds; |
| if ((display_bounds_in_dip.width() == bounds.width() && |
| bounds_in_pixel.width() != display_bounds_in_pixel.width()) || |
| (bounds.right() == display_bounds_in_dip.width() && |
| bounds_in_pixel.right() != display_bounds_in_pixel.width())) { |
| snapped_bounds.Inset(0, 0, -1, 0); |
| DCHECK_GE(gfx::ScaleToEnclosedRect(snapped_bounds, dsf).right(), |
| gfx::ScaleToEnclosingRect(bounds, dsf).right()); |
| } |
| if ((display_bounds_in_dip.height() == bounds.height() && |
| bounds_in_pixel.height() != display_bounds_in_pixel.height()) || |
| (bounds.bottom() == display_bounds_in_dip.height() && |
| bounds_in_pixel.bottom() != display_bounds_in_pixel.height())) { |
| snapped_bounds.Inset(0, 0, 0, -1); |
| DCHECK_GE(gfx::ScaleToEnclosedRect(snapped_bounds, dsf).bottom(), |
| gfx::ScaleToEnclosingRect(bounds, dsf).bottom()); |
| } |
| |
| return snapped_bounds; |
| } |
| |
| } // namespace screen_util |
| |
| } // namespace ash |