Merge branch 'master' into beta

docs/CODING_STYLE.md

@@ -77,11 +77,11 @@ private:
 
 ## C++11
 
-We are using some C++11 features, mainly:
+We are using some modern C++ (C++11, C++14, etc.) features, mainly:
 
 * Use `nullptr` instead of `NULL` macro
-* Use `auto` for complex types, iterators, or when it's variable type
-  obvious (e.g. `auto s = new Sprite;`)
+* Use `auto` for complex types, iterators, or when the variable type
+  is obvious (e.g. `auto s = new Sprite;`)
 * Use range-based for loops (`for (const auto& item : values) { ... }`)
 * Use template alias (`template<typename T> alias = orig<T>;`)
 * Use non-generic lambda functions

src/app/commands/cmd_flip.cpp

@@ -252,9 +252,9 @@ std::string FlipCommand::onGetFriendlyName() const
     content = Strings::commands_Flip_Canvas();
 
   if (m_flipType == doc::algorithm::FlipHorizontal)
-    content = Strings::commands_Flip_Horizontally();
+    orientation = Strings::commands_Flip_Horizontally();
   else
-    content = Strings::commands_Flip_Vertically();
+    orientation = Strings::commands_Flip_Vertically();
 
   return fmt::format(getBaseFriendlyName(), content, orientation);
 }

src/app/script/api_version.h

@@ -10,6 +10,6 @@
 
 // Increment this value if the scripting API is modified between two
 // released Aseprite versions.
-#define API_VERSION   12
+#define API_VERSION   13
 
 #endif

src/app/script/app_fs_object.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019  Igara Studio S.A.
+// Copyright (C) 2019-2020  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
@@ -11,6 +11,7 @@
 #include "app/app.h"
 #include "app/resource_finder.h"
 #include "app/script/luacpp.h"
+#include "app/script/security.h"
 #include "base/fs.h"
 
 namespace app {
@@ -117,6 +118,71 @@ int AppFS_listFiles(lua_State* L)
   return 1;
 }
 
+int AppFS_makeDirectory(lua_State* L)
+{
+  const char* path = luaL_checkstring(L, 1);
+  if (base::is_directory(path)) {
+    lua_pushboolean(L, true);
+    return 1;
+  }
+
+  if (!ask_access(L, path, FileAccessMode::Write, true))
+    return luaL_error(L, "the script doesn't have access to create the directory '%s'", path);
+
+  try {
+    // TODO don't throw exception from base::make_directory() function
+    base::make_directory(path);
+  }
+  catch (const std::exception&) {
+    // Do nothing
+  }
+  lua_pushboolean(L, base::is_directory(path));
+  return 1;
+}
+
+int AppFS_makeAllDirectories(lua_State* L)
+{
+  const char* path = luaL_checkstring(L, 1);
+  if (base::is_directory(path)) {
+    lua_pushboolean(L, true);
+    return 1;
+  }
+
+  if (!ask_access(L, path, FileAccessMode::Write, true))
+    return luaL_error(L, "the script doesn't have access to create all directories '%s'", path);
+
+  try {
+    base::make_all_directories(path);
+  }
+  catch (const std::exception&) {
+    // Do nothing
+  }
+  lua_pushboolean(L, base::is_directory(path));
+  return 1;
+}
+
+int AppFS_removeDirectory(lua_State* L)
+{
+  const char* path = luaL_checkstring(L, 1);
+  if (!base::is_directory(path)) {
+    lua_pushboolean(L, (base::is_file(path) ? false:  // Cannot remove files
+                                              true)); // The directory is already removed
+    return 1;
+  }
+
+  if (!ask_access(L, path, FileAccessMode::Write, true))
+    return luaL_error(L, "the script doesn't have access to remove the directory '%s'", path);
+
+  try {
+    base::remove_directory(path);
+  }
+  catch (const std::exception&) {
+    // do nothing...
+  }
+  lua_pushboolean(L, !base::is_directory(path));
+  return 1;
+}
+
 const Property AppFS_properties[] = {
   { "pathSeparator", AppFS_pathSeparator, nullptr },
   // Special folder names
@@ -142,6 +208,10 @@ const luaL_Reg AppFS_methods[] = {
   { "isDirectory", AppFS_isDirectory },
   { "fileSize", AppFS_fileSize },
   { "listFiles", AppFS_listFiles },
+  // Manipulate directories
+  { "makeDirectory", AppFS_makeDirectory },
+  { "makeAllDirectories", AppFS_makeAllDirectories },
+  { "removeDirectory", AppFS_removeDirectory },
   { nullptr, nullptr }
 };
 

src/clip

@@ -1 +1 @@
-Subproject commit 0a961d75f4ffbf3bf24d707cfa66d6bcc1c295be
+Subproject commit 5377679fd32f977b32b51d83e0fdc027adcdfe78

src/ui/intern.cpp

@@ -1,4 +1,5 @@
 // Aseprite UI Library
+// Copyright (C) 2020  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -9,6 +10,7 @@
 #endif
 
 #include "ui/manager.h"
+#include "ui/system.h"
 #include "ui/theme.h"
 #include "ui/widget.h"
 #include "ui/window.h"
@@ -22,21 +24,29 @@ static std::list<Widget*>* widgets;
 
 void initWidgets()
 {
+  assert_ui_thread();
+
   widgets = new std::list<Widget*>;
 }
 
 void exitWidgets()
 {
+  assert_ui_thread();
+
   delete widgets;
 }
 
 void addWidget(Widget* widget)
 {
+  assert_ui_thread();
+
   widgets->push_back(widget);
 }
 
 void removeWidget(Widget* widget)
 {
+  assert_ui_thread();
+
   ASSERT(!Manager::widgetAssociatedToManager(widget));
 
   auto it = std::find(widgets->begin(), widgets->end(), widget);
@@ -46,6 +56,8 @@ void removeWidget(Widget* widget)
 
 void reinitThemeForAllWidgets()
 {
+  assert_ui_thread();
+
   // Reinitialize the theme of each widget
   auto theme = get_theme();
   for (auto widget : *widgets)