added class `HorizontalTilingWindowManager`

Just some minor changes to
`VerticalTilingWindowManager`. Not part of the
demo, yet.

HorizontalTilingWindowManager.cpp

@@ -0,0 +1,52 @@
+/**
+ * @author Christian Burger (christian@krikkel.de)
+ */
+
+#include <kNCurses/HorizontalTilingWindowManager.hpp>
+#include <kNCurses/Window.hpp>
+#include <ncursesw/ncurses.h>
+#include <algorithm>
+
+namespace krikkel::NCurses
+{
+    using std::list;
+    using std::recursive_mutex;
+    using std::scoped_lock;
+
+    HorizontalTilingWindowManager::HorizontalTilingWindowManager(NCursesWindow *rootWindow, std::recursive_mutex *ncursesMutex)
+            : TilingWindowManager(rootWindow, ncursesMutex)
+    {}
+
+    void HorizontalTilingWindowManager::updateLayout()
+    {
+        size_t stackSize = visibleStack.size();
+        if(stackSize == 0)
+        {
+            rootWindow->clear();
+            return;
+        }
+
+        scoped_lock lock(*ncursesMutex);
+        int availableWidth = rootWindow->width();
+        int availableHeight = rootWindow->height();
+        int windowWidth =  availableWidth / stackSize - 1;
+
+        if((windowWidth + 1) * stackSize < availableWidth)
+            ++windowWidth;
+
+        uint16_t x = 0;
+        list<Window *>::iterator it = visibleStack.begin();
+        for(size_t index = 0
+                 ; index < visibleStack.size() - 1
+                 ; ++index)
+        {
+            resizeWindow(*it++, availableHeight, windowWidth, 0, x);
+            x += windowWidth;
+            {
+                rootWindow->move(0, x++);
+                rootWindow->vline(availableHeight);
+            }
+        }
+        resizeWindow(*it, availableHeight, availableWidth - x, 0, x);
+    }
+}

VerticalTilingWindowManager.cpp

@@ -12,7 +12,6 @@ namespace krikkel::NCurses
     using std::list;
     using std::recursive_mutex;
     using std::scoped_lock;
-    using std::find;
 
     VerticalTilingWindowManager::VerticalTilingWindowManager(NCursesWindow *rootWindow, std::recursive_mutex *ncursesMutex)
             : TilingWindowManager(rootWindow, ncursesMutex)

include/kNCurses/HorizontalTilingWindowManager.hpp

@@ -0,0 +1,25 @@
+/**
+ * @brief Window manager
+ * @author Christian Burger (christian@krikkel.de)
+ */
+
+#ifndef B7BCF793_2FAB_49CC_9E00_CDEA370D38F9
+#define B7BCF793_2FAB_49CC_9E00_CDEA370D38F9
+
+#include "TilingWindowManager.hpp"
+
+namespace krikkel::NCurses
+{
+    class Window;
+    class SingleUserInput;
+
+    class HorizontalTilingWindowManager : public TilingWindowManager
+    {
+        public:
+            HorizontalTilingWindowManager(NCursesWindow *rootWindow, std::recursive_mutex *ncursesMutex);
+            void updateLayout() override;
+    };
+}
+
+
+#endif /* B7BCF793_2FAB_49CC_9E00_CDEA370D38F9 */

include/kNCurses/VerticalTilingWindowManager.hpp

@@ -6,14 +6,13 @@
 #ifndef C10F5DF3_1DB4_4714_A84D_115F492F5CDC
 #define C10F5DF3_1DB4_4714_A84D_115F492F5CDC
 
-#include <kNCurses/TilingWindowManager.hpp>
+#include "TilingWindowManager.hpp"
 
 namespace krikkel::NCurses
 {
     class Window;
     class SingleUserInput;
 
-
     class VerticalTilingWindowManager : public TilingWindowManager
     {
         public: