Merge branch 'main' into beta

.gitmodules

@@ -71,7 +71,7 @@
 	url = https://github.com/aseprite/curl.git
 [submodule "third_party/IXWebSocket"]
 	path = third_party/IXWebSocket
-	url = https://github.com/machinezone/IXWebSocket
+	url = https://github.com/aseprite/IXWebSocket.git
 [submodule "third_party/cityhash"]
 	path = third_party/cityhash
 	url = https://github.com/aseprite/cityhash.git

CMakeLists.txt

@@ -1,12 +1,12 @@
 # Aseprite
-# Copyright (C) 2018-2021  Igara Studio S.A.
+# Copyright (C) 2018-2022  Igara Studio S.A.
 # Copyright (C) 2001-2018  David Capello
 
 cmake_minimum_required(VERSION 3.4)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_EXTENSIONS OFF) # We use -std=c++14 instead of -std=gnu++14 in macOS
+set(CMAKE_CXX_EXTENSIONS OFF) # We use -std=c++17 instead of -std=gnu++17 in macOS
 
 if(COMMAND cmake_policy)
   # CMP0003: Libraries linked via full path no longer produce linker search paths.

data/extensions/aseprite-theme/theme.xml

@@ -192,6 +192,8 @@
         <part id="combobox_arrow_right" x="99" y="196" w="9" h="9" />
         <part id="combobox_arrow_right_selected" x="115" y="196" w="9" h="9" />
         <part id="combobox_arrow_right_disabled" x="131" y="196" w="9" h="9" />
+        <part id="arrow_circle_cw" x="99" y="243" w="10" h="10" />
+        <part id="arrow_circle_cw_selected" x="115" y="243" w="10" h="10" />
         <part id="newfolder" x="99" y="211" w="9" h="9" />
         <part id="newfolder_selected" x="115" y="211" w="9" h="9" />
         <part id="list_view" x="96" y="224" w="9" h="9" />
@@ -647,6 +649,10 @@
             <icon part="combobox_arrow_up_selected" state="selected" />
             <icon part="combobox_arrow_up_disabled" state="disabled" />
         </style>
+        <style id="refresh_button" extends="mini_button">
+            <icon part="arrow_circle_cw" />
+            <icon part="arrow_circle_cw_selected" state="selected" />
+        </style>
         <style id="new_folder_button" extends="mini_button">
             <icon part="newfolder" />
             <icon part="newfolder_selected" state="selected" />

data/pref.xml

@@ -158,6 +158,7 @@
       <option id="show_menu_bar" type="bool" default="true" />
       <option id="recent_items" type="int" default="16" />
       <option id="osx_async_view" type="bool" default="true" />
+      <option id="x11_stylus_id" type="std::string" />
     </section>
     <section id="undo" text="Undo">
       <option id="size_limit" type="int" default="0" />
@@ -170,6 +171,7 @@
       <option id="zoom_with_slide" type="bool" default="false" />
       <option id="zoom_from_center_with_wheel" type="bool" default="false" />
       <option id="zoom_from_center_with_keys" type="bool" default="false" />
+      <option id="invert_brush_size_wheel" type="bool" default="false" />
       <option id="show_scrollbars" type="bool" default="true" />
       <option id="auto_scroll" type="bool" default="true" />
       <option id="right_click_mode" type="RightClickMode" default="RightClickMode::PAINT_BGCOLOR" />

data/strings/en.ini

@@ -728,6 +728,7 @@ generating = Generating...
 go_back_button_tooltip = Go back one folder
 go_forward_button_tooltip = Go forward one folder
 go_up_button_tooltip = Up to parent folder
+refresh_button_tooltip = Refresh folder view
 new_folder_button_tooltip = New folder
 list_view_button_tooltip = List View
 small_icon_view_button_tooltip = Small Icons View
@@ -851,6 +852,7 @@ section_drag_value = Drag Value
 default_wheel_behavior = Default
 custom_wheel_behavior = Custom
 slide_as_wheel = Interpret two fingers slide on Trackpad as mouse wheel
+invert_brush_size_wheel = Invert the mouse wheel direction for increasing the brush size
 drag_angle = Angle:
 drag_angle_tooltip = Direction of the mouse to indicate an increment of the value
 drag_distance = Distance:

data/widgets/file_selector.xml

@@ -1,5 +1,5 @@
 <!-- Aseprite -->
-<!-- Copyright (C) 2019  Igara Studio S.A. -->
+<!-- Copyright (C) 2019-2022  Igara Studio S.A. -->
 <!-- Copyright (C) 2001-2018  David Capello -->
 <gui>
   <window id="file_selector" text="">
@@ -21,6 +21,8 @@
         <item icon="big_icon_view" tooltip="@.big_icon_view_button_tooltip" tooltip_dir="bottom" />
       </buttonset>
       <combobox id="location" expansive="true" />
+      <button text="" id="refresh_button" style="refresh_button"
+                tooltip="@.refresh_button_tooltip" tooltip_dir="bottom" />
     </box>
     <vbox id="file_view_placeholder" expansive="true" />
     <grid columns="2">

data/widgets/keyboard_shortcuts.xml

@@ -50,6 +50,8 @@
                    pref="editor.zoom_with_wheel" />
             <check text="@options.slide_zoom" id="slide_zoom"
                    pref="editor.zoom_with_slide" />
+            <check text="@.invert_brush_size_wheel" id="invert_brush_size_scroll"
+                   pref="editor.invert_brush_size_wheel" />
             <view expansive="true">
               <listbox id="wheel_actions" />
             </view>

laf

@@ -1 +1 @@
-Subproject commit df53f4ac0cecada789bf84b4283947d2591833bd
+Subproject commit 8f9e7892e0da31e423e224b199f53d8ffefce32b

src/app/app.cpp

@@ -71,6 +71,8 @@
 
 #if LAF_MACOS
   #include "os/osx/system.h"
+#elif LAF_LINUX
+  #include "os/x11/system.h"
 #endif
 
 #include <iostream>
@@ -95,6 +97,7 @@ namespace {
 
 class ConsoleEngineDelegate : public script::EngineDelegate {
 public:
+  ConsoleEngineDelegate(Console& console) : m_console(console) { }
   void onConsoleError(const char* text) override {
     onConsolePrint(text);
   }
@@ -102,7 +105,7 @@ public:
     m_console.printf("%s\n", text);
   }
 private:
-  Console m_console;
+  Console& m_console;
 };
 
 } // anonymous namespace
@@ -236,6 +239,7 @@ int App::initialize(const AppOptions& options)
   m_coreModules = new CoreModules;
 
 #if LAF_WINDOWS
+
   if (options.disableWintab() ||
       !preferences().experimental.loadWintabDriver() ||
       preferences().tablet.api() == "pointer") {
@@ -245,11 +249,20 @@ int App::initialize(const AppOptions& options)
     system->setTabletAPI(os::TabletAPI::WintabPackets);
   else // preferences().tablet.api() == "wintab"
     system->setTabletAPI(os::TabletAPI::Wintab);
-#endif
 
-#if LAF_MACOS
+#elif LAF_MACOS
+
   if (!preferences().general.osxAsyncView())
     os::osx_set_async_view(false);
+
+#elif LAF_LINUX
+
+  {
+    const std::string& stylusId = preferences().general.x11StylusId();
+    if (!stylusId.empty())
+      os::x11_set_user_defined_string_to_detect_stylus(stylusId);
+  }
+
 #endif
 
   system->setAppName(get_app_name());
@@ -485,7 +498,7 @@ void App::run()
     Console console;
 #ifdef ENABLE_SCRIPTING
     // Use the app::Console() for script errors
-    ConsoleEngineDelegate delegate;
+    ConsoleEngineDelegate delegate(console);
     script::ScopedEngineDelegate setEngineDelegate(m_engine.get(), &delegate);
 #endif
 

src/app/commands/filters/filter_manager_impl.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2021  Igara Studio S.A.
+// Copyright (C) 2019-2022  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -206,6 +206,7 @@ bool FilterManagerImpl::applyStep()
 
 void FilterManagerImpl::apply()
 {
+  CommandResult result;
   bool cancelled = false;
 
   begin();
@@ -257,7 +258,15 @@ void FilterManagerImpl::apply()
             position()));
       }
     }
+
+    result = CommandResult(CommandResult::kOk);
   }
+  else {
+    result = CommandResult(CommandResult::kCanceled);
+  }
+
+  ASSERT(m_reader.context());
+  m_reader.context()->setCommandResult(result);
 }
 
 void FilterManagerImpl::applyToTarget()

src/app/commands/filters/filter_worker.cpp

@@ -12,7 +12,6 @@
 #include "app/app.h"
 #include "app/commands/filters/filter_manager_impl.h"
 #include "app/console.h"
-#include "app/context_access.h"
 #include "app/i18n/strings.h"
 #include "app/ini_file.h"
 #include "app/modules/editors.h"

src/app/console.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2021  Igara Studio S.A.
+// Copyright (C) 2018-2022  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -14,6 +14,7 @@
 #include "app/app.h"
 #include "app/context.h"
 #include "app/modules/gui.h"
+#include "app/ui/main_window.h"
 #include "app/ui/status_bar.h"
 #include "base/memory.h"
 #include "base/string.h"
@@ -24,21 +25,39 @@
 #include <cstdio>
 #include <memory>
 
+#define TRACE_CON(...) // TRACEARGS(__VA_ARGS__)
+
 namespace app {
 
 using namespace ui;
 
-class Console::ConsoleWindow : public Window {
+Console::ConsoleWindow* Console::m_console = nullptr;
+
+class Console::ConsoleWindow final : public Window {
 public:
   ConsoleWindow() : Window(Window::WithTitleBar, "Console"),
                     m_textbox("", WORDWRAP),
                     m_button("Cancel") {
+    TRACE_CON("CON: ConsoleWindow this=", this);
+
     m_button.Click.connect([this]{ closeWindow(&m_button); });
 
+    // When the main window is closed, we should close the console (in
+    // other case the main message loop will continue running for the
+    // console too).
+    m_mainWindowClosedConn =
+      App::instance()->mainWindow()->Close.connect(
+        [this]{ closeWindow(nullptr); });
+
     // When the window is closed, we clear the text
     Close.connect(
       [this]{
+        m_mainWindowClosedConn.disconnect();
         m_textbox.setText(std::string());
+
+        Console::m_console->deferDelete();
+        Console::m_console = nullptr;
+        TRACE_CON("CON: Close signal");
       });
 
     m_view.attachToView(&m_textbox);
@@ -55,17 +74,33 @@ public:
     initTheme();
   }
 
+  ~ConsoleWindow() {
+    TRACE_CON("CON: ~ConsoleWindow this=", this);
+  }
+
   void addMessage(const std::string& msg) {
     if (!m_hasText) {
       m_hasText = true;
       centerConsole();
     }
 
+    gfx::Size maxSize = m_view.getScrollableSize();
+    gfx::Size visible = m_view.visibleSize();
+    gfx::Point pt = m_view.viewScroll();
+    const bool autoScroll = (pt.y >= maxSize.h - visible.h);
+
     m_textbox.setText(m_textbox.text() + msg);
+
+    if (autoScroll) {
+      maxSize = m_view.getScrollableSize();
+      visible = m_view.visibleSize();
+      pt.y = maxSize.h - visible.h;
+      m_view.setViewScroll(pt);
+    }
   }
 
-  bool isConsoleVisible() const {
-    return (m_hasText && isVisible());
+  bool hasConsoleText() const {
+    return m_hasText;
   }
 
   void centerConsole() {
@@ -83,19 +118,66 @@ public:
   }
 
 private:
+  // As Esc key activates the close button only on foreground windows,
+  // we have to override this method to allow pressing the window
+  // close button using Esc key even in this window (which runs in the
+  // background).
+  bool shouldProcessEscKeyToCloseWindow() const override {
+    return true;
+  }
+
   bool onProcessMessage(ui::Message* msg) override {
     switch (msg->type()) {
 
-      case ui::kKeyDownMessage:
+      case ui::kKeyDownMessage: {
+        auto scancode = static_cast<KeyMessage*>(msg)->scancode();
+
 #if defined __APPLE__
         if (msg->onlyCmdPressed())
 #else
         if (msg->onlyCtrlPressed())
 #endif
         {
-          if (static_cast<KeyMessage*>(msg)->scancode() == kKeyC)
+          if (scancode == kKeyC)
             set_clipboard_text(m_textbox.text());
         }
+
+        // Esc to close the window.
+        if (auto closeButton = this->closeButton()) {
+          bool p = msg->propagateToParent();
+          msg->setPropagateToParent(false);
+
+          if (closeButton->sendMessage(msg))
+            return true;
+
+          msg->setPropagateToParent(p);
+        }
+
+        // Send Enter key to the Close button, Tab to change focus
+        if ((scancode == kKeyEnter) ||
+            (scancode == kKeyEnterPad))
+          return m_button.sendMessage(msg);
+
+        if (scancode == kKeyTab) {
+          if (auto mgr = manager())
+            return mgr->processFocusMovementMessage(msg);
+        }
+
+        // All keys are used if we have this window focused (so they
+        // don't trigger commands)
+        return true;
+      }
+
+      case ui::kKeyUpMessage:
+        if (auto closeButton = this->closeButton()) {
+          bool p = msg->propagateToParent();
+          msg->setPropagateToParent(false);
+
+          if (closeButton->sendMessage(msg))
+            return true;
+
+          msg->setPropagateToParent(p);
+        }
         break;
     }
     return Window::onProcessMessage(msg);
@@ -107,18 +189,18 @@ private:
     m_button.setMinSize(gfx::Size(60*ui::guiscale(), 0));
   }
 
+  obs::scoped_connection m_mainWindowClosedConn;
   View m_view;
   TextBox m_textbox;
   Button m_button;
   bool m_hasText = false;
 };
 
-int Console::m_consoleCounter = 0;
-std::unique_ptr<Console::ConsoleWindow> Console::m_console = nullptr;
-
 Console::Console(Context* ctx)
   : m_withUI(false)
 {
+  TRACE_CON("CON: Console this=", this, "ctx=", ctx, "is_ui_thread=", ui::is_ui_thread(), "{");
+
   if (!ui::is_ui_thread())
     return;
 
@@ -136,27 +218,26 @@ Console::Console(Context* ctx)
   if (!m_withUI)
     return;
 
-  ++m_consoleCounter;
-  if (m_console || m_consoleCounter > 1)
-    return;
+  TRACE_CON("CON: -> withUI=", m_withUI);
 
-  m_console.reset(new ConsoleWindow);
+  if (!m_console)
+    m_console = new ConsoleWindow;
 }
 
 Console::~Console()
 {
+  TRACE_CON("CON: } ~Console this=", this, "withUI=", m_withUI);
+
   if (!m_withUI)
     return;
 
-  --m_consoleCounter;
-
-  if (m_console && m_console->isConsoleVisible()) {
-    m_console->manager()->attractFocus(m_console.get());
-    m_console->openWindowInForeground();
+  if (m_console &&
+      m_console->hasConsoleText() &&
+      !m_console->isVisible()) {
+    m_console->manager()->attractFocus(m_console);
+    m_console->openWindow();
+    TRACE_CON("CON: openWindow");
   }
-
-  if (m_consoleCounter == 0)
-    m_console.reset();
 }
 
 void Console::printf(const char* format, ...)

src/app/console.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2020  Igara Studio S.A.
+// Copyright (C) 2018-2022  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This program is distributed under the terms of
@@ -10,7 +10,6 @@
 #pragma once
 
 #include <exception>
-#include <memory>
 
 namespace app {
   class Context;
@@ -29,8 +28,7 @@ namespace app {
     class ConsoleWindow;
 
     bool m_withUI;
-    static int m_consoleCounter;
-    static std::unique_ptr<Console::ConsoleWindow> m_console;
+    static ConsoleWindow* m_console;
   };
 
 } // namespace app

src/app/context.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2021  Igara Studio S.A.
+// Copyright (C) 2018-2022  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -165,6 +165,8 @@ void Context::executeCommand(Command* command, const Params& params)
   if (!command)
     return;
 
+  m_result.reset();
+
   Console console;
   LOG(VERBOSE, "CTXT: Executing command %s\n", command->id().c_str());
   try {
@@ -213,17 +215,23 @@ void Context::executeCommand(Command* command, const Params& params)
 #endif
   }
   catch (base::Exception& e) {
+    m_result = CommandResult(CommandResult::kError);
+
     LOG(ERROR, "CTXT: Exception caught executing %s command\n%s\n",
         command->id().c_str(), e.what());
     Console::showException(e);
   }
   catch (std::exception& e) {
+    m_result = CommandResult(CommandResult::kError);
+
     LOG(ERROR, "CTXT: std::exception caught executing %s command\n%s\n",
         command->id().c_str(), e.what());
     console.printf("An error ocurred executing the command.\n\nDetails:\n%s", e.what());
   }
 #ifdef NDEBUG
   catch (...) {
+    m_result = CommandResult(CommandResult::kError);
+
     LOG(ERROR, "CTXT: Unknown exception executing %s command\n",
         command->id().c_str());
 
@@ -236,6 +244,11 @@ void Context::executeCommand(Command* command, const Params& params)
 #endif
 }
 
+void Context::setCommandResult(const CommandResult& result)
+{
+  m_result = result;
+}
+
 void Context::onAddDocument(Doc* doc)
 {
   m_lastSelectedDoc = doc;

src/app/context.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2021  Igara Studio S.A.
+// Copyright (C) 2018-2022  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -37,6 +37,24 @@ namespace app {
   class DocView;
   class Preferences;
 
+  class CommandResult {
+  public:
+    enum Type {
+      kOk,
+      // Exception throw (e.g. cannot lock sprite)
+      kError,
+      // Canceled by user.
+      kCanceled,
+    };
+
+    CommandResult(Type type = Type::kOk) : m_type(type) { }
+    Type type() const { return m_type; }
+    void reset() { m_type = Type::kOk; }
+
+  private:
+    Type m_type;
+  };
+
   class CommandPreconditionException : public base::Exception {
   public:
     CommandPreconditionException() throw()
@@ -100,6 +118,9 @@ namespace app {
     void executeCommandFromMenuOrShortcut(Command* command, const Params& params = Params());
     virtual void executeCommand(Command* command, const Params& params = Params());
 
+    void setCommandResult(const CommandResult& result);
+    const CommandResult& commandResult() { return m_result; }
+
     virtual DocView* getFirstDocView(Doc* document) const {
       return nullptr;
     }
@@ -134,6 +155,9 @@ namespace app {
     Doc* m_lastSelectedDoc;
     mutable std::unique_ptr<Preferences> m_preferences;
 
+    // Result of the execution of a command.
+    CommandResult m_result;
+
     DISABLE_COPYING(Context);
   };
 

src/app/crash/read_document.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2021  Igara Studio S.A.
+// Copyright (C) 2018-2022  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -333,9 +333,10 @@ private:
           return nullptr;
 
         ObjectId palId = read32(s);
-        Palette* pal = loadObject<Palette*>("pal", palId, &Reader::readPalette);
+        std::unique_ptr<Palette> pal(
+          loadObject<Palette*>("pal", palId, &Reader::readPalette));
         if (pal)
-          spr->setPalette(pal, true);
+          spr->setPalette(pal.get(), true);
       }
     }
 

src/app/script/app_command_object.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019  Igara Studio S.A.
+// Copyright (C) 2019-2022  Igara Studio S.A.
 // Copyright (C) 2018  David Capello
 //
 // This program is distributed under the terms of
@@ -52,6 +52,15 @@ int Command_call(lua_State* L)
   }
 
   ctx->executeCommand(command, params);
+
+  if (ctx->commandResult().type() == CommandResult::kOk) {
+    lua_pushboolean(L, true);
+  }
+  else {
+    // TODO rollback/cancel the whole current transaction?
+    //      or just throw an luaL_error()?
+    lua_pushboolean(L, false);
+  }
   return 1;
 }
 

src/app/ui/editor/state_with_wheel_behavior.cpp

@@ -270,6 +270,18 @@ void StateWithWheelBehavior::processWheelAction(
       ToolPreferences::Brush& brush =
         Preferences::instance().tool(tool).brush;
 
+#if LAF_WINDOWS || LAF_LINUX
+      // By default on macOS the mouse wheel is correct, up increase
+      // brush size, and down decrease it. But on Windows and Linux
+      // it's inverted.
+      dz = -dz;
+#endif
+
+      // We can configure the mouse wheel for brush size to behave as
+      // in previous versions.
+      if (Preferences::instance().editor.invertBrushSizeWheel())
+        dz = -dz;
+
       brush.size(
         base::clamp(
           int(initialBrushSize()+dz),

src/app/ui/file_selector.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2021  Igara Studio S.A.
+// Copyright (C) 2019-2022  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -282,6 +282,9 @@ protected:
         bool back = (msg->altPressed() && scancode == kKeyLeft);
         bool forward = (msg->altPressed() && scancode == kKeyRight);
 #endif
+        bool refresh = (scancode == kKeyF5 ||
+                        (msg->ctrlPressed() && scancode == kKeyR) ||
+                        (msg->cmdPressed() && scancode == kKeyR));
 
         if (up) {
           m_filesel->goUp();
@@ -299,6 +302,9 @@ protected:
           m_filesel->goForward();
           return true;
         }
+        if (refresh) {
+          m_filesel->refreshCurrentFolder();
+        }
         return false;
       }
     }
@@ -322,6 +328,7 @@ FileSelector::FileSelector(FileSelectorType type)
   goBackButton()->setFocusStop(false);
   goForwardButton()->setFocusStop(false);
   goUpButton()->setFocusStop(false);
+  refreshButton()->setFocusStop(false);
   newFolderButton()->setFocusStop(false);
   viewType()->setFocusStop(false);
   for (auto child : viewType()->children())
@@ -340,6 +347,7 @@ FileSelector::FileSelector(FileSelectorType type)
   goBackButton()->Click.connect([this]{ onGoBack(); });
   goForwardButton()->Click.connect([this]{ onGoForward(); });
   goUpButton()->Click.connect([this]{ onGoUp(); });
+  refreshButton()->Click.connect([this] { onRefreshFolder(); });
   newFolderButton()->Click.connect([this]{ onNewFolder(); });
   viewType()->ItemChange.connect([this]{ onChangeViewType(); });
   location()->CloseListBox.connect([this]{ onLocationCloseListBox(); });
@@ -382,6 +390,11 @@ void FileSelector::goInsideFolder()
   }
 }
 
+void FileSelector::refreshCurrentFolder()
+{
+  onRefreshFolder();
+}
+
 bool FileSelector::show(
   const std::string& title,
   const std::string& initialPath,
@@ -876,6 +889,14 @@ void FileSelector::onGoUp()
   m_fileList->goUp();
 }
 
+void FileSelector::onRefreshFolder()
+{
+  auto fs = FileSystemModule::instance();
+  fs->refresh();
+
+  m_fileList->setCurrentFolder(m_fileList->currentFolder());
+}
+
 void FileSelector::onNewFolder()
 {
   app::gen::NewFolderWindow window;

src/app/ui/file_selector.h

@@ -37,6 +37,7 @@ namespace app {
     void goForward();
     void goUp();
     void goInsideFolder();
+    void refreshCurrentFolder();
 
     // Shows the dialog to select a file in the program.
     bool show(const std::string& title,
@@ -60,6 +61,7 @@ namespace app {
     void onFileListFileSelected();
     void onFileListFileAccepted();
     void onFileListCurrentFolderChanged();
+    void onRefreshFolder();
     std::string getSelectedExtension() const;
 
     class ArrowNavigator;

src/ui/window.cpp

@@ -83,7 +83,7 @@ protected:
         return true;
 
       case kKeyDownMessage:
-        if (window()->isForeground() &&
+        if (window()->shouldProcessEscKeyToCloseWindow() &&
             static_cast<KeyMessage*>(msg)->scancode() == kKeyEsc) {
           setSelected(true);
           return true;
@@ -91,7 +91,7 @@ protected:
         break;
 
       case kKeyUpMessage:
-        if (window()->isForeground() &&
+        if (window()->shouldProcessEscKeyToCloseWindow() &&
             static_cast<KeyMessage*>(msg)->scancode() == kKeyEsc) {
           if (isSelected()) {
             setSelected(false);

src/ui/window.h

@@ -1,5 +1,5 @@
 // Aseprite UI Library
-// Copyright (C) 2019-2021  Igara Studio S.A.
+// Copyright (C) 2019-2022  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -72,11 +72,20 @@ namespace ui {
     gfx::Rect lastNativeFrame() const { return m_lastFrame; }
     void loadNativeFrame(const gfx::Rect& frame);
 
+    // Esc key closes the current window (presses the little close
+    // button decorator) only on foreground windows, but you can
+    // override this to allow this behavior in other kind of windows.
+    virtual bool shouldProcessEscKeyToCloseWindow() const {
+      return isForeground();
+    }
+
     // Signals
     obs::signal<void (Event&)> Open;
     obs::signal<void (CloseEvent&)> Close;
 
   protected:
+    ButtonBase* closeButton() { return m_closeButton; }
+
     virtual bool onProcessMessage(Message* msg) override;
     virtual void onInvalidateRegion(const gfx::Region& region) override;
     virtual void onResize(ResizeEvent& ev) override;

third_party/IXWebSocket

@@ -1 +1 @@
-Subproject commit 9bbd1f1b30bfa6fb52bf1388ab336ef39d0faead
+Subproject commit b6f36191c2022f5936f272da82dcaa36b9114918