From 5d31314cdb23f314391e5eaebd7cea84f5179ac7 Mon Sep 17 00:00:00 2001
From: David Capello <david@igarastudio.com>
Date: Tue, 2 Feb 2021 15:59:28 -0300
Subject: [PATCH] Adapt code to the new os::Display -> os::Window refactor

---
 laf                                      |  2 +-
 src/app/app.cpp                          | 12 ++--
 src/app/color_spaces.cpp                 |  6 +-
 src/app/commands/cmd_fullscreen_mode.cpp | 14 ++--
 src/app/commands/cmd_options.cpp         | 16 ++---
 src/app/commands/screenshot.cpp          | 12 ++--
 src/app/console.cpp                      |  2 +-
 src/app/doc.cpp                          |  8 +--
 src/app/file_selector.cpp                |  6 +-
 src/app/file_system.cpp                  |  7 +-
 src/app/modules/gui.cpp                  | 88 ++++++++++++------------
 src/app/modules/gui.h                    |  4 +-
 src/app/ui/editor/brush_preview.cpp      |  3 +-
 src/app/ui/editor/editor.cpp             |  3 +-
 src/app/ui/editor/zooming_state.cpp      |  5 +-
 src/app/ui/main_window.cpp               | 14 ++--
 src/app/util/clipboard_native.cpp        | 12 ++--
 src/ui/LICENSE.txt                       |  2 +-
 src/ui/graphics.cpp                      |  8 +--
 src/ui/manager.cpp                       | 42 +++++------
 src/ui/manager.h                         | 11 ++-
 src/ui/move_region.cpp                   | 12 ++--
 src/ui/overlay_manager.cpp               | 10 +--
 src/ui/system.cpp                        | 40 +++++------
 src/ui/system.h                          |  6 +-
 src/ui/widget.cpp                        |  8 +--
 26 files changed, 176 insertions(+), 177 deletions(-)

diff --git a/laf b/laf
index 858e39c5e..417ace741 160000
--- a/laf
+++ b/laf
@@ -1 +1 @@
-Subproject commit 858e39c5eee871d940bba47edaf81c19b5976474
+Subproject commit 417ace74134d994db8223d91b6b13518cb4519f0
diff --git a/src/app/app.cpp b/src/app/app.cpp
index 1d7f7b6f9..92a0b91f6 100644
--- a/src/app/app.cpp
+++ b/src/app/app.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -60,10 +60,10 @@
 #include "base/split_string.h"
 #include "doc/sprite.h"
 #include "fmt/format.h"
-#include "os/display.h"
 #include "os/error.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "render/render.h"
 #include "ui/intern.h"
 #include "ui/ui.h"
@@ -359,7 +359,7 @@ void App::run()
   if (isGui()) {
 #ifdef _WIN32
     // How to interpret one finger on Windows tablets.
-    ui::Manager::getDefault()->getDisplay()
+    ui::Manager::getDefault()->nativeWindow()
       ->setInterpretOneFingerGestureAsMouseMovement(
         preferences().experimental.oneFingerAsMouseMovement());
 #endif
@@ -367,7 +367,7 @@ void App::run()
 #if !defined(_WIN32) && !defined(__APPLE__)
     // Setup app icon for Linux window managers
     try {
-      os::Display* display = os::instance()->defaultDisplay();
+      os::Window* window = os::instance()->defaultWindow();
       os::SurfaceList icons;
 
       for (const int size : { 32, 64, 128 }) {
@@ -380,7 +380,7 @@ void App::run()
         }
       }
 
-      display->setIcons(icons);
+      window->setIcons(icons);
     }
     catch (const std::exception&) {
       // Just ignore the exception, we couldn't change the app icon, no
@@ -666,7 +666,7 @@ void App::updateDisplayTitleBar()
   }
 
   title += defaultTitle;
-  os::instance()->defaultDisplay()->setTitle(title);
+  os::instance()->defaultWindow()->setTitle(title);
 }
 
 InputChain& App::inputChain()
diff --git a/src/app/color_spaces.cpp b/src/app/color_spaces.cpp
index 625f1d2df..b34080e6b 100644
--- a/src/app/color_spaces.cpp
+++ b/src/app/color_spaces.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
@@ -14,8 +14,8 @@
 #include "app/modules/editors.h"
 #include "app/pref/preferences.h"
 #include "app/ui/editor/editor.h"
-#include "os/display.h"
 #include "os/system.h"
+#include "os/window.h"
 
 namespace app {
 
@@ -35,7 +35,7 @@ void initialize_color_spaces(Preferences& pref)
 
 os::ColorSpaceRef get_screen_color_space()
 {
-  return os::instance()->defaultDisplay()->colorSpace();
+  return os::instance()->defaultWindow()->colorSpace();
 }
 
 os::ColorSpaceRef get_current_color_space()
diff --git a/src/app/commands/cmd_fullscreen_mode.cpp b/src/app/commands/cmd_fullscreen_mode.cpp
index ad6980911..3a78293c0 100644
--- a/src/app/commands/cmd_fullscreen_mode.cpp
+++ b/src/app/commands/cmd_fullscreen_mode.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2020  Igara Studio S.A.
+// Copyright (C) 2020-2021  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
@@ -14,8 +14,8 @@
 #include "app/commands/command.h"
 #include "app/commands/commands.h"
 #include "app/context.h"
-#include "os/display.h"
 #include "os/system.h"
+#include "os/window.h"
 
 namespace app {
 
@@ -43,13 +43,13 @@ void FullscreenModeCommand::onExecute(Context* ctx)
   if (!manager)
     return;
 
-  os::Display* display = manager->getDisplay();
-  ASSERT(display);
-  if (!display)
+  os::Window* window = manager->nativeWindow();
+  ASSERT(window);
+  if (!window)
     return;
 
-  display->setFullscreen(
-    !display->isFullscreen());
+  window->setFullscreen(
+    !window->isFullscreen());
 }
 
 Command* CommandFactory::createFullscreenModeCommand()
diff --git a/src/app/commands/cmd_options.cpp b/src/app/commands/cmd_options.cpp
index e33383442..bcf5369ed 100644
--- a/src/app/commands/cmd_options.cpp
+++ b/src/app/commands/cmd_options.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -38,8 +38,8 @@
 #include "base/version.h"
 #include "doc/image.h"
 #include "fmt/format.h"
-#include "os/display.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "render/render.h"
 #include "ui/ui.h"
 
@@ -645,7 +645,7 @@ public:
 
           if (j == winCs) {
             name = gfxCs->name();
-            os::instance()->setDisplaysColorSpace(cs);
+            os::instance()->setWindowsColorSpace(cs);
             break;
           }
           ++j;
@@ -655,7 +655,7 @@ public:
         break;
       }
     }
-    update_displays_color_profile_from_preferences();
+    update_windows_color_profile_from_preferences();
 
     // Change sprite grid bounds
     if (m_context && m_context->activeDocument()) {
@@ -725,7 +725,7 @@ public:
       m_pref.tablet.api(tabletStr);
       m_pref.experimental.loadWintabDriver(wintabState);
 
-      manager()->getDisplay()
+      manager()->nativeWindow()
         ->setInterpretOneFingerGestureAsMouseMovement(
           oneFingerAsMouseMovement()->isSelected());
 
@@ -845,10 +845,10 @@ private:
 
   void updateScreenScaling() {
     ui::Manager* manager = ui::Manager::getDefault();
-    os::Display* display = manager->getDisplay();
+    os::Window* window = manager->nativeWindow();
     os::instance()->setGpuAcceleration(m_pref.general.gpuAcceleration());
-    display->setScale(m_pref.general.screenScale());
-    manager->setDisplay(display);
+    window->setScale(m_pref.general.screenScale());
+    manager->setNativeWindow(window);
   }
 
   void onApply() {
diff --git a/src/app/commands/screenshot.cpp b/src/app/commands/screenshot.cpp
index 010c82c69..e0c5d975c 100644
--- a/src/app/commands/screenshot.cpp
+++ b/src/app/commands/screenshot.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2020  Igara Studio S.A.
+// Copyright (C) 2019-2021  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
@@ -25,8 +25,8 @@
 #include "doc/layer.h"
 #include "doc/sprite.h"
 #include "fmt/format.h"
-#include "os/display.h"
 #include "os/surface.h"
+#include "os/window.h"
 #include "ui/alert.h"
 #include "ui/manager.h"
 #include "ui/scale.h"
@@ -69,8 +69,8 @@ void ScreenshotCommand::onExecute(Context* ctx)
   app::ResourceFinder rf(false);
   rf.includeDesktopDir("");
 
-  os::Display* display = ui::Manager::getDefault()->getDisplay();
-  os::Surface* surface = display->surface();
+  os::Window* window = ui::Manager::getDefault()->nativeWindow();
+  os::Surface* surface = window->surface();
   std::string fn;
 
   if (params().save()) {
@@ -89,7 +89,7 @@ void ScreenshotCommand::onExecute(Context* ctx)
                       surface->width(),
                       surface->height(),
                       0,    // Mask color
-                      display->colorSpace()->gfxColorSpace());
+                      window->colorSpace()->gfxColorSpace());
 
   doc::Sprite* spr = doc::Sprite::MakeStdSprite(spec);
   static_cast<doc::LayerImage*>(spr->firstLayer())->configureAsBackground();
@@ -122,7 +122,7 @@ void ScreenshotCommand::onExecute(Context* ctx)
       // Get image again (cmd::convert_color_profile() might have changed it)
       img = cel->image();
 
-      const int scale = display->scale();
+      const int scale = window->scale();
       base::buffer rgbBuffer(3*w*h*scale*scale);
       int c = 0;
       doc::LockImageBits<RgbTraits> bits(img);
diff --git a/src/app/console.cpp b/src/app/console.cpp
index 67b39d7e3..78c1951da 100644
--- a/src/app/console.cpp
+++ b/src/app/console.cpp
@@ -123,7 +123,7 @@ Console::Console(Context* ctx)
       (App::instance() &&
        App::instance()->isGui() &&
        Manager::getDefault() &&
-       Manager::getDefault()->getDisplay());
+       Manager::getDefault()->nativeWindow());
 
   if (!m_withUI)
     return;
diff --git a/src/app/doc.cpp b/src/app/doc.cpp
index f867f1f55..840994009 100644
--- a/src/app/doc.cpp
+++ b/src/app/doc.cpp
@@ -30,11 +30,11 @@
 #include "doc/mask.h"
 #include "doc/mask_boundaries.h"
 #include "doc/palette.h"
+#include "doc/slice.h"
 #include "doc/sprite.h"
 #include "doc/tag.h"
-#include "doc/slice.h"
-#include "os/display.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/system.h"
 
 #include <limits>
@@ -612,8 +612,8 @@ void Doc::updateOSColorSpace(bool appWideSignal)
   auto system = os::instance();
   if (system) {
     m_osColorSpace = system->makeColorSpace(sprite()->colorSpace());
-    if (!m_osColorSpace && system->defaultDisplay())
-      m_osColorSpace = system->defaultDisplay()->colorSpace();
+    if (!m_osColorSpace && system->defaultWindow())
+      m_osColorSpace = system->defaultWindow()->colorSpace();
   }
 
   if (appWideSignal &&
diff --git a/src/app/file_selector.cpp b/src/app/file_selector.cpp
index d7e8f0119..b5975356a 100644
--- a/src/app/file_selector.cpp
+++ b/src/app/file_selector.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2020  Igara Studio S.A.
+// Copyright (C) 2020-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -14,9 +14,9 @@
 #include "app/app.h"
 #include "app/pref/preferences.h"
 #include "app/ui/file_selector.h"
-#include "os/display.h"
 #include "os/native_dialogs.h"
 #include "os/system.h"
+#include "os/window.h"
 
 namespace app {
 
@@ -59,7 +59,7 @@ bool show_file_selector(
       if (!defExtension.empty())
         dlg->setDefaultExtension(defExtension);
 
-      bool res = dlg->show(os::instance()->defaultDisplay());
+      bool res = dlg->show(os::instance()->defaultWindow());
       if (res) {
         if (type == FileSelectorType::OpenMultiple)
           dlg->getMultipleFileNames(output);
diff --git a/src/app/file_system.cpp b/src/app/file_system.cpp
index 2b4eb95c9..70ad2d357 100644
--- a/src/app/file_system.cpp
+++ b/src/app/file_system.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2020  Igara Studio S.A.
+// Copyright (C) 2019-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -19,9 +19,9 @@
 
 #include "base/fs.h"
 #include "base/string.h"
-#include "os/display.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 
 #include <algorithm>
 #include <cstdio>
@@ -455,7 +455,8 @@ const FileItemList& FileItem::children()
         ULONG c, fetched;
 
         // Get the interface to enumerate subitems
-        hr = pFolder->EnumObjects(reinterpret_cast<HWND>(os::instance()->defaultDisplay()->nativeHandle()),
+        hr = pFolder->EnumObjects(
+          reinterpret_cast<HWND>(os::instance()->defaultWindow()->nativeHandle()),
           SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &pEnum);
 
         if (hr == S_OK && pEnum != NULL) {
diff --git a/src/app/modules/gui.cpp b/src/app/modules/gui.cpp
index 8934679f3..25d33ef2d 100644
--- a/src/app/modules/gui.cpp
+++ b/src/app/modules/gui.cpp
@@ -42,10 +42,10 @@
 #include "base/memory.h"
 #include "base/string.h"
 #include "doc/sprite.h"
-#include "os/display.h"
 #include "os/error.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/intern.h"
 #include "ui/ui.h"
 
@@ -97,7 +97,7 @@ protected:
   void saveLayout(Widget* widget, const std::string& str) override;
 };
 
-static os::DisplayRef main_display = nullptr;
+static os::WindowRef main_window = nullptr;
 static CustomizedGuiManager* manager = nullptr;
 static Theme* gui_theme = nullptr;
 
@@ -109,7 +109,7 @@ static void load_gui_config(int& w, int& h, bool& maximized,
                             std::string& windowLayout);
 static void save_gui_config();
 
-static bool create_main_display(bool gpuAccel,
+static bool create_main_window(bool gpuAccel,
                                 bool& maximized,
                                 std::string& lastError)
 {
@@ -125,44 +125,44 @@ static bool create_main_display(bool gpuAccel,
 
   try {
     if (w > 0 && h > 0) {
-      main_display = os::instance()->makeDisplay(
+      main_window = os::instance()->makeWindow(
         w, h, (scale == 0 ? 2: base::clamp(scale, 1, 4)));
     }
   }
-  catch (const os::DisplayCreationException& e) {
+  catch (const os::WindowCreationException& e) {
     lastError = e.what();
   }
 
-  if (!main_display) {
+  if (!main_window) {
     for (int c=0; try_resolutions[c].width; ++c) {
       try {
-        main_display =
-          os::instance()->makeDisplay(
+        main_window =
+          os::instance()->makeWindow(
             try_resolutions[c].width,
             try_resolutions[c].height,
             (scale == 0 ? try_resolutions[c].scale: scale));
         break;
       }
-      catch (const os::DisplayCreationException& e) {
+      catch (const os::WindowCreationException& e) {
         lastError = e.what();
       }
     }
   }
 
-  if (main_display) {
+  if (main_window) {
     // Change the scale value only in the first run (this will be
     // saved when the program is closed).
     if (scale == 0)
-      Preferences::instance().general.screenScale(main_display->scale());
+      Preferences::instance().general.screenScale(main_window->scale());
 
     if (!windowLayout.empty()) {
-      main_display->setLayout(windowLayout);
-      if (main_display->isMinimized())
-        main_display->maximize();
+      main_window->setLayout(windowLayout);
+      if (main_window->isMinimized())
+        main_window->maximize();
     }
   }
 
-  return (main_display != nullptr);
+  return (main_window != nullptr);
 }
 
 // Initializes GUI.
@@ -173,40 +173,40 @@ int init_module_gui()
   std::string lastError = "Unknown error";
   bool gpuAccel = pref.general.gpuAcceleration();
 
-  if (!create_main_display(gpuAccel, maximized, lastError)) {
-    // If we've created the display with hardware acceleration,
+  if (!create_main_window(gpuAccel, maximized, lastError)) {
+    // If we've created the native window with hardware acceleration,
     // now we try to do it without hardware acceleration.
     if (gpuAccel &&
         (int(os::instance()->capabilities()) &
          int(os::Capabilities::GpuAccelerationSwitch)) == int(os::Capabilities::GpuAccelerationSwitch)) {
-      if (create_main_display(false, maximized, lastError)) {
+      if (create_main_window(false, maximized, lastError)) {
         // Disable hardware acceleration
         pref.general.gpuAcceleration(false);
       }
     }
   }
 
-  if (!main_display) {
+  if (!main_window) {
     os::error_message(
-      ("Unable to create a user-interface display.\nDetails: "+lastError+"\n").c_str());
+      ("Unable to create a user-interface window.\nDetails: "+lastError+"\n").c_str());
     return -1;
   }
 
   // Create the default-manager
   manager = new CustomizedGuiManager();
-  manager->setDisplay(main_display.get());
+  manager->setNativeWindow(main_window.get());
 
   // Setup the GUI theme for all widgets
   gui_theme = new SkinTheme;
   ui::set_theme(gui_theme, pref.general.uiScale());
 
   if (maximized)
-    main_display->maximize();
+    main_window->maximize();
 
   // Handle live resize too redraw the entire manager, dispatch the UI
-  // messages, and flip the display.
-  main_display->handleResize =
-    [](os::Display* display) {
+  // messages, and flip the window.
+  main_window->handleResize =
+    [](os::Window* window) {
       manager->invalidate();
 
       Message* msg = new Message(kResizeDisplayMessage);
@@ -221,7 +221,7 @@ int init_module_gui()
   // Set graphics options for next time
   save_gui_config();
 
-  update_displays_color_profile_from_preferences();
+  update_windows_color_profile_from_preferences();
 
   return 0;
 }
@@ -238,10 +238,10 @@ void exit_module_gui()
   delete gui_theme;
 
   // This should be the last unref() of the display to delete it.
-  main_display.reset();
+  main_window.reset();
 }
 
-void update_displays_color_profile_from_preferences()
+void update_windows_color_profile_from_preferences()
 {
   auto system = os::instance();
 
@@ -253,10 +253,10 @@ void update_displays_color_profile_from_preferences()
 
   switch (windowProfile) {
     case gen::WindowColorProfile::MONITOR:
-      system->setDisplaysColorSpace(nullptr);
+      system->setWindowsColorSpace(nullptr);
       break;
     case gen::WindowColorProfile::SRGB:
-      system->setDisplaysColorSpace(
+      system->setWindowsColorSpace(
         system->makeColorSpace(gfx::ColorSpace::MakeSRGB()));
       break;
     case gen::WindowColorProfile::SPECIFIC: {
@@ -270,7 +270,7 @@ void update_displays_color_profile_from_preferences()
         auto gfxCs = cs->gfxColorSpace();
         if (gfxCs->type() == gfx::ColorSpace::ICC &&
             gfxCs->name() == name) {
-          system->setDisplaysColorSpace(cs);
+          system->setWindowsColorSpace(cs);
           break;
         }
       }
@@ -282,7 +282,7 @@ void update_displays_color_profile_from_preferences()
 static void load_gui_config(int& w, int& h, bool& maximized,
                             std::string& windowLayout)
 {
-  gfx::Size defSize = os::instance()->defaultNewDisplaySize();
+  gfx::Size defSize = os::instance()->defaultNewWindowSize();
 
   w = get_config_int("GfxMode", "Width", defSize.w);
   h = get_config_int("GfxMode", "Height", defSize.h);
@@ -292,13 +292,13 @@ static void load_gui_config(int& w, int& h, bool& maximized,
 
 static void save_gui_config()
 {
-  os::Display* display = manager->getDisplay();
-  if (display) {
-    set_config_bool("GfxMode", "Maximized", display->isMaximized());
-    set_config_int("GfxMode", "Width", display->originalWidth());
-    set_config_int("GfxMode", "Height", display->originalHeight());
+  os::Window* window = manager->nativeWindow();
+  if (window) {
+    set_config_bool("GfxMode", "Maximized", window->isMaximized());
+    set_config_int("GfxMode", "Width", window->originalWidth());
+    set_config_int("GfxMode", "Height", window->originalHeight());
 
-    std::string windowLayout = display->getLayout();
+    std::string windowLayout = window->getLayout();
     if (!windowLayout.empty())
       set_config_string("GfxMode", "WindowLayout", windowLayout.c_str());
   }
@@ -575,8 +575,8 @@ bool CustomizedGuiManager::onProcessDevModeKeyDown(KeyMessage* msg)
   if (msg->ctrlPressed() &&
       msg->scancode() == kKeyF1) {
     try {
-      os::Display* display = getDisplay();
-      int screenScale = display->scale();
+      os::Window* window = nativeWindow();
+      int screenScale = window->scale();
       int uiScale = ui::guiscale();
 
       if (msg->shiftPressed()) {
@@ -611,9 +611,9 @@ bool CustomizedGuiManager::onProcessDevModeKeyDown(KeyMessage* msg)
       if (uiScale != ui::guiscale()) {
         ui::set_theme(ui::get_theme(), uiScale);
       }
-      if (screenScale != display->scale()) {
-        display->setScale(screenScale);
-        setDisplay(display);
+      if (screenScale != window->scale()) {
+        window->setScale(screenScale);
+        setWindow(window);
       }
     }
     catch (const std::exception& ex) {
@@ -659,7 +659,7 @@ void CustomizedGuiManager::onNewDisplayConfiguration()
   save_gui_config();
 
   // TODO Should we provide a more generic way for all ui::Window to
-  //      detect the ui::Display (or UI Screen Scaling) change?
+  //      detect the os::Window (or UI Screen Scaling) change?
   Console::notifyNewDisplayConfiguration();
 }
 
diff --git a/src/app/modules/gui.h b/src/app/modules/gui.h
index 4dabeacef..85cf1c969 100644
--- a/src/app/modules/gui.h
+++ b/src/app/modules/gui.h
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2019  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This program is distributed under the terms of
@@ -35,7 +35,7 @@ namespace app {
   int init_module_gui();
   void exit_module_gui();
 
-  void update_displays_color_profile_from_preferences();
+  void update_windows_color_profile_from_preferences();
   void update_screen_for_document(const Doc* document);
 
   void load_window_pos(ui::Widget* window, const char* section,
diff --git a/src/app/ui/editor/brush_preview.cpp b/src/app/ui/editor/brush_preview.cpp
index 28193d0d6..cfee3160b 100644
--- a/src/app/ui/editor/brush_preview.cpp
+++ b/src/app/ui/editor/brush_preview.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2020  Igara Studio S.A.
+// Copyright (C) 2019-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -39,7 +39,6 @@
 #include "doc/layer.h"
 #include "doc/primitives.h"
 #include "gfx/rect_io.h"
-#include "os/display.h"
 #include "render/render.h"
 #include "ui/manager.h"
 #include "ui/system.h"
diff --git a/src/app/ui/editor/editor.cpp b/src/app/ui/editor/editor.cpp
index c3d5f290e..1c2b173ac 100644
--- a/src/app/ui/editor/editor.cpp
+++ b/src/app/ui/editor/editor.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -61,7 +61,6 @@
 #include "doc/slice.h"
 #include "fmt/format.h"
 #include "os/color_space.h"
-#include "os/display.h"
 #include "os/surface.h"
 #include "os/system.h"
 #include "render/rasterize.h"
diff --git a/src/app/ui/editor/zooming_state.cpp b/src/app/ui/editor/zooming_state.cpp
index 1e30485e4..fa99a0e33 100644
--- a/src/app/ui/editor/zooming_state.cpp
+++ b/src/app/ui/editor/zooming_state.cpp
@@ -1,4 +1,5 @@
 // Aseprite
+// Copyright (C) 2021  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This program is distributed under the terms of
@@ -16,7 +17,7 @@
 #include "app/ui/status_bar.h"
 #include "doc/sprite.h"
 #include "gfx/rect.h"
-#include "os/display.h"
+#include "os/window.h"
 #include "ui/manager.h"
 #include "ui/message.h"
 #include "ui/system.h"
@@ -66,7 +67,7 @@ bool ZoomingState::onMouseUp(Editor* editor, MouseMessage* msg)
 bool ZoomingState::onMouseMove(Editor* editor, MouseMessage* msg)
 {
   gfx::Point pt = (msg->position() - m_startPos);
-  int threshold = 8 * guiscale() * editor->manager()->getDisplay()->scale();
+  int threshold = 8 * guiscale() * editor->manager()->nativeWindow()->scale();
 
   if (m_moved || std::sqrt(pt.x*pt.x + pt.y*pt.y) > threshold) {
     m_moved = true;
diff --git a/src/app/ui/main_window.cpp b/src/app/ui/main_window.cpp
index a12cb6943..defb46db6 100644
--- a/src/app/ui/main_window.cpp
+++ b/src/app/ui/main_window.cpp
@@ -39,8 +39,8 @@
 #include "app/ui/workspace_tabs.h"
 #include "app/ui_context.h"
 #include "base/fs.h"
-#include "os/display.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/message.h"
 #include "ui/splitter.h"
 #include "ui/system.h"
@@ -78,9 +78,9 @@ public:
     ui::set_theme(ui::get_theme(), newUIScale);
 
     Manager* manager = Manager::getDefault();
-    os::Display* display = manager->getDisplay();
-    display->setScale(newScreenScale);
-    manager->setDisplay(display);
+    os::Window* window = manager->nativeWindow();
+    window->setScale(newScreenScale);
+    manager->setNativeWindow(window);
   }
 };
 
@@ -370,9 +370,9 @@ void MainWindow::onResize(ui::ResizeEvent& ev)
 {
   app::gen::MainWindow::onResize(ev);
 
-  os::Display* display = manager()->getDisplay();
-  if ((display) &&
-      (display->scale()*ui::guiscale() > 2) &&
+  os::Window* window = manager()->nativeWindow();
+  if ((window) &&
+      (window->scale()*ui::guiscale() > 2) &&
       (!m_scalePanic) &&
       (ui::display_w()/ui::guiscale() < 320 ||
        ui::display_h()/ui::guiscale() < 260)) {
diff --git a/src/app/util/clipboard_native.cpp b/src/app/util/clipboard_native.cpp
index 9aac591e9..764a84eaa 100644
--- a/src/app/util/clipboard_native.cpp
+++ b/src/app/util/clipboard_native.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2020  Igara Studio S.A.
+// Copyright (C) 2020-2021  Igara Studio S.A.
 // Copyright (C) 2016-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -22,8 +22,8 @@
 #include "doc/palette_io.h"
 #include "doc/tileset_io.h"
 #include "gfx/size.h"
-#include "os/display.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/alert.h"
 
 #include <sstream>
@@ -37,8 +37,8 @@ using namespace base::serialization::little_endian;
 namespace {
   clip::format custom_image_format = 0;
 
-  void* native_display_handle() {
-    return os::instance()->defaultDisplay()->nativeHandle();
+  void* native_window_handle() {
+    return os::instance()->defaultWindow()->nativeHandle();
   }
 
   void custom_error_handler(clip::ErrorCode code) {
@@ -70,7 +70,7 @@ bool Clipboard::setNativeBitmap(const doc::Image* image,
                                 const doc::Palette* palette,
                                 const doc::Tileset* tileset)
 {
-  clip::lock l(native_display_handle());
+  clip::lock l(native_window_handle());
   if (!l.locked())
     return false;
 
@@ -177,7 +177,7 @@ bool Clipboard::getNativeBitmap(doc::Image** image,
   *palette = nullptr;
   *tileset = nullptr;
 
-  clip::lock l(native_display_handle());
+  clip::lock l(native_window_handle());
   if (!l.locked())
     return false;
 
diff --git a/src/ui/LICENSE.txt b/src/ui/LICENSE.txt
index da9a44fa3..3b086de25 100644
--- a/src/ui/LICENSE.txt
+++ b/src/ui/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2018-2020 Igara Studio S.A.
+Copyright (c) 2018-2021 Igara Studio S.A.
 Copyright (c) 2001-2018 David Capello
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/src/ui/graphics.cpp b/src/ui/graphics.cpp
index fccb68d91..44eb97de7 100644
--- a/src/ui/graphics.cpp
+++ b/src/ui/graphics.cpp
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2019-2020  Igara Studio S.A.
+// Copyright (C) 2019-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -19,11 +19,11 @@
 #include "gfx/rect.h"
 #include "gfx/region.h"
 #include "gfx/size.h"
-#include "os/display.h"
 #include "os/draw_text.h"
 #include "os/font.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/manager.h"
 #include "ui/scale.h"
 #include "ui/theme.h"
@@ -45,7 +45,7 @@ Graphics::~Graphics()
 {
   // If we were drawing in the screen surface, we mark these regions
   // as dirty for the final flip.
-  if (m_surface == os::instance()->defaultDisplay()->surface())
+  if (m_surface == os::instance()->defaultWindow()->surface())
     Manager::getDefault()->dirtyRect(m_dirtyBounds);
 }
 
@@ -612,7 +612,7 @@ void Graphics::dirty(const gfx::Rect& bounds)
 // ScreenGraphics
 
 ScreenGraphics::ScreenGraphics()
-  : Graphics(AddRef(os::instance()->defaultDisplay()->surface()), 0, 0)
+  : Graphics(AddRef(os::instance()->defaultWindow()->surface()), 0, 0)
 {
   setFont(AddRef(get_theme()->getDefaultFont()));
 }
diff --git a/src/ui/manager.cpp b/src/ui/manager.cpp
index 1f610b38f..be97a457f 100644
--- a/src/ui/manager.cpp
+++ b/src/ui/manager.cpp
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -22,11 +22,11 @@
 #include "base/concurrent_queue.h"
 #include "base/scoped_value.h"
 #include "base/time.h"
-#include "os/display.h"
 #include "os/event.h"
 #include "os/event_queue.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/intern.h"
 #include "ui/ui.h"
 
@@ -162,7 +162,7 @@ bool Manager::widgetAssociatedToManager(Widget* widget)
 
 Manager::Manager()
   : Widget(kManagerWidget)
-  , m_display(nullptr)
+  , m_window(nullptr)
   , m_eventQueue(nullptr)
   , m_lockedWindow(nullptr)
   , m_mouseButton(kButtonNone)
@@ -226,13 +226,13 @@ Manager::~Manager()
   }
 }
 
-void Manager::setDisplay(os::Display* display)
+void Manager::setNativeWindow(os::Window* window)
 {
   base::ScopedValue<bool> lock(
     auto_window_adjustment, false,
     auto_window_adjustment);
 
-  m_display = display;
+  m_window = window;
   m_eventQueue = os::instance()->eventQueue();
 
   onNewDisplayConfiguration();
@@ -255,7 +255,7 @@ void Manager::run()
 
 void Manager::flipDisplay()
 {
-  if (!m_display)
+  if (!m_window)
     return;
 
   OverlayManager* overlays = OverlayManager::instance();
@@ -271,7 +271,7 @@ void Manager::flipDisplay()
     gfx::Region(gfx::Rect(0, 0, ui::display_w(), ui::display_h())));
 
   if (!m_dirtyRegion.isEmpty()) {
-    m_display->invalidateRegion(m_dirtyRegion);
+    m_window->invalidateRegion(m_dirtyRegion);
     m_dirtyRegion.clear();
   }
 }
@@ -385,7 +385,7 @@ void Manager::generateMessagesFromOSEvents()
         break;
       }
 
-      case os::Event::CloseDisplay: {
+      case os::Event::CloseWindow: {
         Message* msg = new Message(kCloseDisplayMessage);
         msg->setRecipient(this);
         msg->setPropagateToChildren(true);
@@ -393,7 +393,7 @@ void Manager::generateMessagesFromOSEvents()
         break;
       }
 
-      case os::Event::ResizeDisplay: {
+      case os::Event::ResizeWindow: {
         Message* msg = new Message(kResizeDisplayMessage);
         msg->setRecipient(this);
         msg->setPropagateToChildren(true);
@@ -888,7 +888,7 @@ void Manager::setCapture(Widget* widget)
   widget->enableFlags(HAS_CAPTURE);
   capture_widget = widget;
 
-  m_display->captureMouse();
+  m_window->captureMouse();
 }
 
 // Sets the focus to the "magnetic" widget inside the window
@@ -928,7 +928,7 @@ void Manager::freeCapture()
     capture_widget->disableFlags(HAS_CAPTURE);
     capture_widget = nullptr;
 
-    m_display->releaseMouse();
+    m_window->releaseMouse();
   }
 }
 
@@ -1309,8 +1309,8 @@ void Manager::onInitTheme(InitThemeEvent& ev)
         gfx::Rect bounds = window->bounds();
         bounds *= newUIScale;
         bounds /= oldUIScale;
-        bounds.x = base::clamp(bounds.x, 0, m_display->width() - bounds.w);
-        bounds.y = base::clamp(bounds.y, 0, m_display->height() - bounds.h);
+        bounds.x = base::clamp(bounds.x, 0, m_window->width() - bounds.w);
+        bounds.y = base::clamp(bounds.y, 0, m_window->height() - bounds.h);
         window->setBounds(bounds);
       }
     }
@@ -1324,16 +1324,16 @@ LayoutIO* Manager::onGetLayoutIO()
 
 void Manager::onNewDisplayConfiguration()
 {
-  if (m_display) {
-    int w = m_display->width() / m_display->scale();
-    int h = m_display->height() / m_display->scale();
+  if (m_window) {
+    int w = m_window->width() / m_window->scale();
+    int h = m_window->height() / m_window->scale();
     if ((bounds().w != w ||
          bounds().h != h)) {
       setBounds(gfx::Rect(0, 0, w, h));
     }
   }
 
-  _internal_set_mouse_display(m_display);
+  _internal_set_mouse_window(m_window);
   invalidate();
   flushRedraw();
 }
@@ -1500,7 +1500,7 @@ bool Manager::sendMessageToWidget(Message* msg, Widget* widget)
     // Restore overlays in the region that we're going to paint.
     OverlayManager::instance()->restoreOverlappedAreas(paintMsg->rect());
 
-    os::Surface* surface = m_display->surface();
+    os::Surface* surface = m_window->surface();
     surface->saveClip();
 
     if (surface->clipRect(paintMsg->rect())) {
@@ -1519,10 +1519,10 @@ bool Manager::sendMessageToWidget(Message* msg, Widget* widget)
         surface->fillRect(gfx::rgba(0, 0, 255), paintMsg->rect());
       }
 
-      if (m_display) {
-        m_display->invalidateRegion(
+      if (m_window) {
+        m_window->invalidateRegion(
           gfx::Region(gfx::Rect(0, 0, display_w(), display_h())));
-        // TODO m_display->update() ??
+        // TODO m_window->update() ??
       }
 
       base::this_thread::sleep_for(0.002);
diff --git a/src/ui/manager.h b/src/ui/manager.h
index 4554548ad..8e8ecf520 100644
--- a/src/ui/manager.h
+++ b/src/ui/manager.h
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -17,8 +17,8 @@
 #include "ui/widget.h"
 
 namespace os {
-  class Display;
   class EventQueue;
+  class Window;
 }
 
 namespace ui {
@@ -35,9 +35,8 @@ namespace ui {
     Manager();
     ~Manager();
 
-    os::Display* getDisplay() { return m_display; }
-
-    void setDisplay(os::Display* display);
+    os::Window* nativeWindow() { return m_window; }
+    void setNativeWindow(os::Window* window);
 
     // Executes the main message loop.
     void run();
@@ -168,7 +167,7 @@ namespace ui {
     static gfx::Region m_dirtyRegion;
 
     WidgetsList m_garbage;
-    os::Display* m_display;
+    os::Window* m_window;
     os::EventQueue* m_eventQueue;
     gfx::Region m_invalidRegion;  // Invalid region (we didn't receive paint messages yet for this).
 
diff --git a/src/ui/move_region.cpp b/src/ui/move_region.cpp
index cf6972814..bd5b65a0e 100644
--- a/src/ui/move_region.cpp
+++ b/src/ui/move_region.cpp
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -11,9 +11,9 @@
 
 #include "ui/manager.h"
 
-#include "os/display.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/overlay_manager.h"
 
 #include <vector>
@@ -24,9 +24,9 @@ using namespace gfx;
 
 void move_region(Manager* manager, const Region& region, int dx, int dy)
 {
-  os::Display* display = manager->getDisplay();
-  ASSERT(display);
-  if (!display)
+  os::Window* window = manager->nativeWindow();
+  ASSERT(window);
+  if (!window)
     return;
 
   auto overlays = ui::OverlayManager::instance();
@@ -34,7 +34,7 @@ void move_region(Manager* manager, const Region& region, int dx, int dy)
   bounds |= gfx::Rect(bounds).offset(dx, dy);
   overlays->restoreOverlappedAreas(bounds);
 
-  os::Surface* surface = display->surface();
+  os::Surface* surface = window->surface();
   os::SurfaceLock lock(surface);
 
   // Fast path, move one rectangle.
diff --git a/src/ui/overlay_manager.cpp b/src/ui/overlay_manager.cpp
index bc87fc186..5bf0fd4bf 100644
--- a/src/ui/overlay_manager.cpp
+++ b/src/ui/overlay_manager.cpp
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2016  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -11,8 +11,8 @@
 
 #include "ui/overlay_manager.h"
 
-#include "os/display.h"
 #include "os/surface.h"
+#include "os/window.h"
 #include "ui/manager.h"
 #include "ui/overlay.h"
 
@@ -86,11 +86,11 @@ void OverlayManager::drawOverlays()
   if (!manager)
     return;
 
-  os::Surface* displaySurface = manager->getDisplay()->surface();
-  os::SurfaceLock lock(displaySurface);
+  os::Surface* windowSurface = manager->nativeWindow()->surface();
+  os::SurfaceLock lock(windowSurface);
 
   for (auto& overlay : *this)
-    overlay->captureOverlappedArea(displaySurface);
+    overlay->captureOverlappedArea(windowSurface);
 
   for (auto& overlay : *this)
     overlay->drawOverlay();
diff --git a/src/ui/system.cpp b/src/ui/system.cpp
index ffb6137ae..217ee7ec8 100644
--- a/src/ui/system.cpp
+++ b/src/ui/system.cpp
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -13,11 +13,11 @@
 
 #include "base/thread.h"
 #include "gfx/point.h"
-#include "os/display.h"
 #include "os/event.h"
 #include "os/event_queue.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/clipboard_delegate.h"
 #include "ui/cursor.h"
 #include "ui/intern.h"
@@ -40,7 +40,7 @@ base::thread::native_id_type main_gui_thread;
 static CursorType mouse_cursor_type = kOutsideDisplay;
 static const Cursor* mouse_cursor_custom = nullptr;
 static const Cursor* mouse_cursor = nullptr;
-static os::Display* mouse_display = nullptr;
+static os::Window* mouse_window = nullptr;
 static OverlayRef mouse_cursor_overlay = nullptr;
 static bool use_native_mouse_cursor = true;
 static bool support_native_custom_cursor = false;
@@ -83,20 +83,20 @@ static bool update_custom_native_cursor(const Cursor* cursor)
 
   // Check if we can use a custom native mouse in this platform
   if (support_native_custom_cursor &&
-      mouse_display) {
+      mouse_window) {
     if (cursor) {
-      result = mouse_display->setNativeMouseCursor(
+      result = mouse_window->setNativeMouseCursor(
         // The surface is already scaled by guiscale()
         cursor->getSurface().get(),
         cursor->getFocus(),
         // We scale the cursor by the os::Display scale
-        mouse_display->scale() * mouse_cursor_scale);
+        mouse_window->scale() * mouse_cursor_scale);
     }
     else if (mouse_cursor_type == kOutsideDisplay) {
-      result = mouse_display->setNativeMouseCursor(os::kArrowCursor);
+      result = mouse_window->setNativeMouseCursor(os::kArrowCursor);
     }
     else {
-      result = mouse_display->setNativeMouseCursor(os::kNoCursor);
+      result = mouse_window->setNativeMouseCursor(os::kNoCursor);
     }
   }
 
@@ -146,8 +146,8 @@ static void update_mouse_cursor()
   }
 
   // Set native cursor
-  if (mouse_display) {
-    bool ok = mouse_display->setNativeMouseCursor(nativeCursor);
+  if (mouse_window) {
+    bool ok = mouse_window->setNativeMouseCursor(nativeCursor);
 
     // It looks like the specific native cursor is not supported,
     // so we can should use the internal overlay (even when we
@@ -207,7 +207,7 @@ UISystem::~UISystem()
 
   details::exitWidgets();
 
-  _internal_set_mouse_display(nullptr);
+  _internal_set_mouse_window(nullptr);
   if (!update_custom_native_cursor(nullptr))
     update_mouse_overlay(nullptr);
 
@@ -215,27 +215,27 @@ UISystem::~UISystem()
   g_instance = nullptr;
 }
 
-void _internal_set_mouse_display(os::Display* display)
+void _internal_set_mouse_window(os::Window* window)
 {
   CursorType cursor = get_mouse_cursor();
   set_mouse_cursor(kNoCursor);
-  mouse_display = display;
-  if (display)
+  mouse_window = window;
+  if (window)
     set_mouse_cursor(cursor);  // Restore mouse cursor
 }
 
 int display_w()
 {
-  if (mouse_display)
-    return mouse_display->width() / mouse_display->scale();
+  if (mouse_window)
+    return mouse_window->width() / mouse_window->scale();
   else
     return 1;
 }
 
 int display_h()
 {
-  if (mouse_display)
-    return mouse_display->height() / mouse_display->scale();
+  if (mouse_window)
+    return mouse_window->height() / mouse_window->scale();
   else
     return 1;
 }
@@ -331,8 +331,8 @@ const gfx::Point& get_mouse_position()
 
 void set_mouse_position(const gfx::Point& newPos)
 {
-  if (mouse_display)
-    mouse_display->setMousePosition(newPos);
+  if (mouse_window)
+    mouse_window->setMousePosition(newPos);
 
   _internal_set_mouse_position(newPos);
 }
diff --git a/src/ui/system.h b/src/ui/system.h
index 6fb5497fd..79c8842c3 100644
--- a/src/ui/system.h
+++ b/src/ui/system.h
@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2019-2020  Igara Studio S.A.
+// Copyright (C) 2019-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -16,7 +16,7 @@
 #include <functional>
 #include <string>
 
-namespace os { class Display; }
+namespace os { class Window; }
 
 namespace ui {
 
@@ -61,7 +61,7 @@ namespace ui {
   void hide_mouse_cursor();
   void show_mouse_cursor();
 
-  void _internal_set_mouse_display(os::Display* display);
+  void _internal_set_mouse_window(os::Window* window);
   void _internal_no_mouse_position();
   void _internal_set_mouse_position(const gfx::Point& newPos);
 
diff --git a/src/ui/widget.cpp b/src/ui/widget.cpp
index 5549ff0a7..61d88cee7 100644
--- a/src/ui/widget.cpp
+++ b/src/ui/widget.cpp
@@ -16,10 +16,10 @@
 #include "base/clamp.h"
 #include "base/memory.h"
 #include "base/string.h"
-#include "os/display.h"
 #include "os/font.h"
 #include "os/surface.h"
 #include "os/system.h"
+#include "os/window.h"
 #include "ui/init_theme_event.h"
 #include "ui/intern.h"
 #include "ui/layout_io.h"
@@ -28,9 +28,9 @@
 #include "ui/message.h"
 #include "ui/move_region.h"
 #include "ui/paint_event.h"
-#include "ui/size_hint_event.h"
 #include "ui/resize_event.h"
 #include "ui/save_layout_event.h"
+#include "ui/size_hint_event.h"
 #include "ui/system.h"
 #include "ui/theme.h"
 #include "ui/view.h"
@@ -1158,7 +1158,7 @@ public:
 
   void operator()(Graphics* graphics) {
     {
-      os::Surface* dst = os::instance()->defaultDisplay()->surface();
+      os::Surface* dst = os::instance()->defaultWindow()->surface();
       os::SurfaceLock lockSrc(m_surface.get());
       os::SurfaceLock lockDst(dst);
       m_surface->blitTo(
@@ -1178,7 +1178,7 @@ GraphicsPtr Widget::getGraphics(const gfx::Rect& clip)
 {
   GraphicsPtr graphics;
   os::SurfaceRef surface;
-  os::Surface* defaultSurface = os::instance()->defaultDisplay()->surface();
+  os::Surface* defaultSurface = os::instance()->defaultWindow()->surface();
 
   // In case of double-buffering, we need to create the temporary
   // buffer only if the default surface is the screen.