clang 7.3 fix (ugh), and version bump.

CHANGELOG.txt

@@ -1,3 +1,12 @@
+0.21.2
+
+* "add tracks", "add category", and "select playlist" context menus now remember
+  the last selected item for 60 seconds. this makes adding multiple things to
+  the same playlist (or play queue) much easier. 
+* fixed startup crash on older versions of macos
+
+--------------------------------------------------------------------------------
+
 0.21.1
 
 * arrow keys can now select items in the shortcuts window while focused.

CMakeLists.txt

@@ -8,7 +8,7 @@ cmake_minimum_required(VERSION 3.0)
 project(musikbox)
 set (musikbox_VERSION_MAJOR 0)
 set (musikbox_VERSION_MINOR 20)
-set (musikbox_VERSION_PATCH 1)
+set (musikbox_VERSION_PATCH 2)
 set (musikbox_VERSION "${musikbox_VERSION_MAJOR}.${musikbox_VERSION_MINOR}.${musikbox_VERSION_PATCH}")
 
 include(CMakeToolsHelpers OPTIONAL)

src/musikbox/app/layout/MainLayout.cpp

@@ -315,8 +315,8 @@ bool MainLayout::KeyPress(const std::string& key) {
 
 void MainLayout::Start() {
 #if (__clang_major__ == 7 && __clang_minor__ == 3)
-    std::enable_shared_from_this<LayoutBase>* receiver =
-        (std::enable_shared_from_this<LayoutBase>*) this;
+    std::enable_shared_from_this<MainLayout>* receiver =
+        (std::enable_shared_from_this<MainLayout>*) this;
 #else
     auto receiver = this;
 #endif

src/musikbox/app/util/Version.h

@@ -2,5 +2,5 @@
 
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 20
-#define VERSION_PATCH 1
-#define VERSION "0.20.1"
+#define VERSION_PATCH 2
+#define VERSION "0.20.2"