Backport FullscreenMode command (#464)

Original from ae02600a63

data/gui.xml

@@ -128,6 +128,7 @@
       <key command="Refresh" shortcut="F5" />
       <key command="TogglePreview" shortcut="F7" />
       <key command="FullscreenPreview" shortcut="F8" />
+      <key command="FullscreenMode" shortcut="F11" mac="Cmd+Ctrl+F" />
       <key command="ShowGrid" shortcut="Ctrl+'" mac="Cmd+'" />
       <key command="ShowPixelGrid" shortcut="Ctrl+Shift+'" mac="Cmd+Shift+'" />
       <key command="SnapToGrid" shortcut="Shift+S" />
@@ -929,7 +930,8 @@
           <param name="switch" value="true" />
         </item>
         <item command="TogglePreview" text="@.view_preview" />
-        <item command="AdvancedMode" text="@.view_full_screen_mode" />
+        <item command="AdvancedMode" text="@.view_advanced_mode" />
+        <item command="FullscreenMode" text="@.view_full_screen_mode" />
         <item command="FullscreenPreview" text="@.view_full_screen_preview" />
         <item command="Home" text="@.view_home" group="view_controls" />
         <separator />

data/strings/en.ini

@@ -275,6 +275,7 @@ Flip_Selection = Selection
 Flip_Vertically = Vertically
 FrameProperties = Frame Properties
 FrameTagProperties = Tag Properties
+FullscreenMode = Toggle Fullscreen Mode
 FullscreenPreview = Fullscreen Preview
 GotoFirstFrame = Go to First Frame
 GotoFirstFrameInTag = Go to First Frame In Tag
@@ -946,6 +947,7 @@ view_set_loop_section = Set &Loop Section
 view_show_onion_skin = Show &Onion Skin
 view_timeline = &Timeline
 view_preview = Previe&w
+view_advanced_mode = &Advanced Mode
 view_full_screen_mode = &Full Screen Mode
 view_full_screen_preview = F&ull Screen Preview
 view_home = &Home

src/app/CMakeLists.txt

@@ -225,6 +225,7 @@ if(ENABLE_UI)
     commands/cmd_fit_screen.cpp
     commands/cmd_frame_properties.cpp
     commands/cmd_frame_tag_properties.cpp
+    commands/cmd_fullscreen_mode.cpp
     commands/cmd_fullscreen_preview.cpp
     commands/cmd_goto_frame.cpp
     commands/cmd_goto_layer.cpp

src/app/commands/cmd_fullscreen_mode.cpp

@@ -0,0 +1,60 @@
+// Aseprite
+// Copyright (C) 2020-2021  Igara Studio S.A.
+//
+// This program is distributed under the terms of
+// the End-User License Agreement for Aseprite.
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ui/ui.h"
+
+#include "app/app.h"
+#include "app/commands/command.h"
+#include "app/commands/commands.h"
+#include "app/context.h"
+#include "os/system.h"
+#include "os/window.h"
+
+namespace app {
+
+class FullscreenModeCommand : public Command {
+public:
+  FullscreenModeCommand();
+
+protected:
+  void onExecute(Context* context) override;
+};
+
+FullscreenModeCommand::FullscreenModeCommand()
+  : Command(CommandId::FullscreenMode(), CmdUIOnlyFlag)
+{
+}
+
+// Shows the sprite using the complete screen.
+void FullscreenModeCommand::onExecute(Context* ctx)
+{
+  if (!ctx->isUIAvailable())
+    return;
+
+  ui::Manager* manager = ui::Manager::getDefault();
+  ASSERT(manager);
+  if (!manager)
+    return;
+
+  os::Window* window = manager->display();
+  ASSERT(window);
+  if (!window)
+    return;
+
+  window->setFullscreen(
+    !window->isFullscreen());
+}
+
+Command* CommandFactory::createFullscreenModeCommand()
+{
+  return new FullscreenModeCommand;
+}
+
+} // namespace app

src/app/commands/commands_list.h

@@ -71,6 +71,7 @@ FOR_EACH_COMMAND(Fill)
 FOR_EACH_COMMAND(FitScreen)
 FOR_EACH_COMMAND(FrameProperties)
 FOR_EACH_COMMAND(FrameTagProperties)
+FOR_EACH_COMMAND(FullscreenMode)
 FOR_EACH_COMMAND(FullscreenPreview)
 FOR_EACH_COMMAND(GotoFirstFrame)
 FOR_EACH_COMMAND(GotoFirstFrameInTag)