| // Copyright (c) 2012 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 "ui/views/widget/desktop_aura/desktop_screen_position_client.h" |
| |
| #include "ui/aura/root_window.h" |
| #include "ui/gfx/display.h" |
| #include "ui/gfx/point_conversions.h" |
| #include "ui/gfx/screen.h" |
| #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h" |
| |
| namespace views { |
| |
| namespace { |
| |
| gfx::Point GetOrigin(const aura::RootWindow* root_window) { |
| gfx::Point origin_in_pixels = root_window->GetHostOrigin(); |
| aura::RootWindow* window = const_cast<aura::RootWindow*>(root_window); |
| float scale = gfx::Screen::GetScreenFor(window)-> |
| GetDisplayNearestWindow(window).device_scale_factor(); |
| return gfx::ToFlooredPoint( |
| gfx::ScalePoint(origin_in_pixels, 1 / scale)); |
| } |
| |
| // Returns true if bounds passed to window are treated as though they are in |
| // screen coordinates. |
| bool PositionWindowInScreenCoordinates(aura::Window* window) { |
| if (window->type() == aura::client::WINDOW_TYPE_POPUP || |
| window->type() == aura::client::WINDOW_TYPE_TOOLTIP) |
| return true; |
| |
| Widget* widget = Widget::GetWidgetForNativeView(window); |
| return widget && widget->is_top_level(); |
| } |
| |
| } // namespace |
| |
| DesktopScreenPositionClient::DesktopScreenPositionClient() { |
| } |
| |
| DesktopScreenPositionClient::~DesktopScreenPositionClient() { |
| } |
| |
| void DesktopScreenPositionClient::ConvertPointToScreen( |
| const aura::Window* window, gfx::Point* point) { |
| const aura::RootWindow* root_window = window->GetRootWindow(); |
| aura::Window::ConvertPointToTarget(window, root_window, point); |
| gfx::Point origin = GetOrigin(root_window); |
| point->Offset(origin.x(), origin.y()); |
| } |
| |
| void DesktopScreenPositionClient::ConvertPointFromScreen( |
| const aura::Window* window, gfx::Point* point) { |
| const aura::RootWindow* root_window = window->GetRootWindow(); |
| gfx::Point origin = GetOrigin(root_window); |
| point->Offset(-origin.x(), -origin.y()); |
| aura::Window::ConvertPointToTarget(root_window, window, point); |
| } |
| |
| void DesktopScreenPositionClient::ConvertHostPointToScreen( |
| aura::RootWindow* window, gfx::Point* point) { |
| ConvertPointToScreen(window, point); |
| } |
| |
| void DesktopScreenPositionClient::SetBounds( |
| aura::Window* window, |
| const gfx::Rect& bounds, |
| const gfx::Display& display) { |
| // TODO: Use the 3rd parameter, |display|. |
| aura::RootWindow* root = window->GetRootWindow(); |
| |
| if (PositionWindowInScreenCoordinates(window)) { |
| // The caller expects windows we consider "embedded" to be placed in the |
| // screen coordinate system. So we need to offset the root window's |
| // position (which is in screen coordinates) from these bounds. |
| |
| gfx::Point origin = bounds.origin(); |
| aura::Window::ConvertPointToTarget(window->parent(), root, &origin); |
| |
| gfx::Point host_origin = GetOrigin(root); |
| origin.Offset(-host_origin.x(), -host_origin.y()); |
| window->SetBounds(gfx::Rect(origin, bounds.size())); |
| return; |
| } |
| |
| DesktopNativeWidgetAura* desktop_native_widget = |
| DesktopNativeWidgetAura::ForWindow(window); |
| if (desktop_native_widget) { |
| root->SetHostBounds(bounds); |
| // Setting bounds of root resizes |window|. |
| } else { |
| window->SetBounds(bounds); |
| } |
| } |
| |
| } // namespace views |