Fixed focus problems in top-level layout management, and also fixed a bug in CommandWindow where it wasn't re-shown properly.

src/musikbox/CommandWindow.cpp

@@ -51,6 +51,14 @@ CommandWindow::~CommandWindow() {
     delete[] buffer;
 }
 
+void CommandWindow::Show() {
+    Window::Show();
+
+    wmove(this->GetContent(), 0, 0);
+    std::string buf(buffer, bufferPosition);
+    wprintw(this->GetContent(), "%s", buf.c_str());
+}
+
 void CommandWindow::Focus() {
     wmove(this->GetContent(), 0, bufferPosition);
 }

src/musikbox/CommandWindow.h

@@ -23,6 +23,7 @@ class CommandWindow : public Window, public IInput, public sigslot::has_slots<>
 
         virtual void WriteChar(int64 ch);
         virtual void Focus();
+        virtual void Show();
 
     private:
         void ListPlugins() const;

src/musikbox/LayoutBase.cpp

@@ -113,6 +113,10 @@ void LayoutBase::IndexFocusables() {
     for (size_t i = 0; i < this->children.size(); i++) {
         AddFocusable(this->children.at(i));
     }
+
+    if (focusedWindow) {
+        this->focused = find(this->focusable, focusedWindow);
+    }
 }
 
 void LayoutBase::SortFocusables() {

src/musikbox/Main.cpp

@@ -81,13 +81,14 @@ void changeLayout(WindowState& current, ILayout* newLayout) {
         current.layout = newLayout;
         current.layout->Layout();
         current.layout->Show();
-        current.focused = newLayout->GetFocus();
+        current.focused = current.layout->GetFocus();
         current.input = dynamic_cast<IInput*>(current.focused);
         current.scrollable = dynamic_cast<IScrollable*>(current.focused);
     }
 
     if (current.input) {
         curs_set(1);
+        current.input->Focus();
         wtimeout(current.focused->GetContent(), IDLE_TIMEOUT_MS);
     }
     else {
@@ -176,11 +177,6 @@ int main(int argc, char* argv[])
         WindowState state = { 0 };
         changeLayout(state, &mainLayout);
 
-        if (state.input != NULL) {
-            curs_set(1);
-            wtimeout(state.focused->GetContent(), IDLE_TIMEOUT_MS);
-        }
-
         while (!quit) {
             /* if the focused item is an IInput, then get characters from it,
             so it can draw a pretty cursor if it wants */