unicode support, finished base implementation

unityBuild.h

@@ -0,0 +1,25 @@
+// dear imgui: single-file wrapper include
+// We use this to validate compiling all *.cpp files in a same compilation unit.
+// Users of that technique (also called "Unity builds") can generally provide this themselves,
+// so we don't really recommend you use this in your projects.
+
+// Do this:
+//    #define IMGUI_IMPLEMENTATION
+// Before you include this file in *one* C++ file to create the implementation.
+// Using this in your project will leak the contents of imgui_internal.h and ImVec2 operators in this compilation unit.
+#define WIN32_LEAN_AND_MEAN
+#define UNICODE
+#define _UNICODE
+#include "imgui/imgui.h"
+
+#ifdef IMGUI_IMPLEMENTATION
+#include "imgui/imgui.cpp"
+#include "imgui/imgui_demo.cpp"
+#include "imgui/imgui_draw.cpp"
+#include "imgui/imgui_tables.cpp"
+#include "imgui/imgui_widgets.cpp"
+#include "imgui/backends/imgui_impl_glfw.h"
+#include "imgui/backends/imgui_impl_opengl3.h"
+#include "imgui/backends/imgui_impl_opengl3.cpp"
+#include "imgui/backends/imgui_impl_glfw.cpp"
+#endif