window_util.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/window_util.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/ash_constants.h" 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ash/screen_util.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/window_properties.h" 13f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ash/wm/window_state.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/client/activation_client.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/client/aura_constants.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/root_window.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/window.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/display.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/rect.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/screen.h" 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/gfx/size.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/corewm/window_util.h" 23c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ui/views/view.h" 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ui/views/widget/widget.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace wm { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// TODO(beng): replace many of these functions with the corewm versions. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ActivateWindow(aura::Window* window) { 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::corewm::ActivateWindow(window); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeactivateWindow(aura::Window* window) { 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::corewm::DeactivateWindow(window); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsActiveWindow(aura::Window* window) { 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return views::corewm::IsActiveWindow(window); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)aura::Window* GetActiveWindow() { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return aura::client::GetActivationClient(Shell::GetPrimaryRootWindow())-> 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetActiveWindow(); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)aura::Window* GetActivatableWindow(aura::Window* window) { 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return views::corewm::GetActivatableWindow(window); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool CanActivateWindow(aura::Window* window) { 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return views::corewm::CanActivateWindow(window); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)bool IsWindowMinimized(aura::Window* window) { 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return ash::wm::GetWindowState(window)->IsMinimized(); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CenterWindow(aura::Window* window) { 60f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) wm::WindowState* window_state = wm::GetWindowState(window); 61f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!window_state->IsNormalShowState()) 62f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Display display = 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Shell::GetScreen()->GetDisplayNearestWindow(window); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect center = display.work_area(); 66a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) gfx::Size size = window->bounds().size(); 67a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (window_state->IsSnapped()) { 68a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (window_state->HasRestoreBounds()) 69a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) size = window_state->GetRestoreBoundsInScreen().size(); 70a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) center.ClampToCenteredSize(size); 71a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) window_state->SetRestoreBoundsInScreen(center); 72a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) window_state->Restore(); 73a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } else { 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) center = ScreenUtil::ConvertRectFromScreen(window->parent(), 75a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) center); 76a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) center.ClampToCenteredSize(size); 77a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) window->SetBounds(center); 78a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void AdjustBoundsSmallerThan(const gfx::Size& max_size, gfx::Rect* bounds) { 825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds->set_width(std::min(bounds->width(), max_size.width())); 835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds->set_height(std::min(bounds->height(), max_size.height())); 845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 863551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void AdjustBoundsToEnsureMinimumWindowVisibility(const gfx::Rect& visible_area, 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect* bounds) { 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AdjustBoundsToEnsureWindowVisibility( 893551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) visible_area, kMinimumOnScreenArea, kMinimumOnScreenArea, bounds); 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 923551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)void AdjustBoundsToEnsureWindowVisibility(const gfx::Rect& visible_area, 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int min_width, 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int min_height, 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect* bounds) { 965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) AdjustBoundsSmallerThan(visible_area.size(), bounds); 97bb1529ce867d8845a77ec7cdf3e3003ef1771a40Ben Murdoch 983551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) min_width = std::min(min_width, visible_area.width()); 993551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) min_height = std::min(min_height, visible_area.height()); 100bb1529ce867d8845a77ec7cdf3e3003ef1771a40Ben Murdoch 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (bounds->right() < visible_area.x() + min_width) { 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds->set_x(visible_area.x() + min_width - bounds->width()); 1035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else if (bounds->x() > visible_area.right() - min_width) { 1043551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) bounds->set_x(visible_area.right() - min_width); 105bb1529ce867d8845a77ec7cdf3e3003ef1771a40Ben Murdoch } 1065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (bounds->bottom() < visible_area.y() + min_height) { 1075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds->set_y(visible_area.y() + min_height - bounds->height()); 1085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } else if (bounds->y() > visible_area.bottom() - min_height) { 1093551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) bounds->set_y(visible_area.bottom() - min_height); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (bounds->y() < visible_area.y()) 1125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bounds->set_y(visible_area.y()); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)bool MoveWindowToEventRoot(aura::Window* window, const ui::Event& event) { 116c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) views::View* target = static_cast<views::View*>(event.target()); 117c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!target) 118c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return false; 1191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) aura::Window* target_root = 120c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) target->GetWidget()->GetNativeView()->GetRootWindow(); 121c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!target_root || target_root == window->GetRootWindow()) 122c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return false; 123c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) aura::Window* window_container = 124c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ash::Shell::GetContainer(target_root, window->parent()->id()); 125c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Move the window to the target launcher. 126c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) window_container->AddChild(window); 127c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return true; 128c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 129c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 130a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ReparentChildWithTransientChildren(aura::Window* child, 131a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) aura::Window* old_parent, 132a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) aura::Window* new_parent) { 133a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (child->parent() == old_parent) 134a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) new_parent->AddChild(child); 135a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) ReparentTransientChildrenOfChild(child, old_parent, new_parent); 1364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 1374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 138a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ReparentTransientChildrenOfChild(aura::Window* child, 139a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) aura::Window* old_parent, 140a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) aura::Window* new_parent) { 1415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) for (size_t i = 0; 1425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) i < views::corewm::GetTransientChildren(child).size(); 1435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) ++i) { 1445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) ReparentChildWithTransientChildren( 1455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) views::corewm::GetTransientChildren(child)[i], 1465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) old_parent, 1475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) new_parent); 148a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 1494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 1504e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace wm 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 153