diff --git a/src/lolimgui.cpp b/src/lolimgui.cpp
index 175a7630..ca9d9006 100644
--- a/src/lolimgui.cpp
+++ b/src/lolimgui.cpp
@@ -21,22 +21,66 @@ using namespace lol;
 //Imgui extension ---------------------------------------------------------------------------------
 namespace ImGui
 {
-    IMGUI_API void SetNextWindowSizeAndDock(const ImVec2& size, ImGuiSetDock dock, ImGuiSetCond cond)
+    IMGUI_API void SetNextWindowDockingAndSize(const ImVec2& size, ImGuiSetDock dock, const ImVec2& padding, ImGuiSetCond cond)
     {
-        vec2 video_size = vec2(Video::GetSize());
-        ImVec2 pos = ImVec2();
+        SetNextWindowDockingAndSize(size, dock, ImVec4(vec2(padding).xyxy), cond);
+    }
+    IMGUI_API void SetNextWindowDockingAndSize(const ImVec2& size, ImGuiSetDock dock, const ImVec4& padding, ImGuiSetCond cond)
+    {
+        vec4 pdg = padding;
+        vec2 vsz = vec2(Video::GetSize());
+        vec2 ctr = pdg.xy + (((vsz - pdg.zw) - pdg.xy) * .5f);
+        vec2 pos = vec2();
 
         switch (dock)
         {
-        case ImGuiSetDock_TopLeft: pos = ImVec2(0, 0); break;
-        case ImGuiSetDock_TopRight: pos = ImVec2(video_size.x - size.x, 0); break;
-        case ImGuiSetDock_BottomLeft: pos = ImVec2(0, video_size.y - size.y); break;
-        case ImGuiSetDock_BottomRight: pos = ImVec2(video_size.x - size.x, video_size.y - size.y); break;
+        case ImGuiSetDock_Center:       pos = vec2(ctr.x - (size.x * .5f), ctr.y - (size.y * .5f)); break;
+        case ImGuiSetDock_Top:          pos = vec2(ctr.x - (size.x * .5f), pdg.y); break;
+        case ImGuiSetDock_TopRight:     pos = vec2(vsz.x - (size.x + pdg.z), pdg.y); break;
+        case ImGuiSetDock_Right:        pos = vec2(vsz.x - (size.x + pdg.z), ctr.y - (size.y * .5f)); break;
+        case ImGuiSetDock_BottomRight:  pos = vec2(vsz.x - (size.x + pdg.z), vsz.y - (size.y + pdg.w)); break;
+        case ImGuiSetDock_Bottom:       pos = vec2(ctr.x - (size.x * .5f), vsz.y - (size.y + pdg.w)); break;
+        case ImGuiSetDock_BottomLeft:   pos = vec2(pdg.x, vsz.y - (size.y + pdg.w)); break;
+        case ImGuiSetDock_Left:         pos = vec2(pdg.x, ctr.y - (size.y * .5f)); break;
+        case ImGuiSetDock_TopLeft:      pos = vec2(pdg.x, pdg.y); break;
         }
 
         ImGui::SetNextWindowPos(pos, cond);
         ImGui::SetNextWindowSize(size, cond);
     }
+
+    IMGUI_API void SetNextWindowDocking(ImGuiSetDock dock, const ImVec2& padding, ImGuiSetCond cond)
+    {
+        SetNextWindowDocking(dock, ImVec4(vec2(padding).xyxy), cond);
+    }
+    IMGUI_API void SetNextWindowDocking(ImGuiSetDock dock, const ImVec4& padding, ImGuiSetCond cond)
+    {
+        vec2 vsz = vec2(Video::GetSize());
+        vec2 size = vec2();
+        vec2 pos = vec2();
+        vec4 pdg = padding;
+
+        switch (dock)
+        {
+        case ImGuiSetDock_Center:       size = vsz - vec2(pdg.x + pdg.z, pdg.y + pdg.w);  break;
+        case ImGuiSetDock_Top:          size = vec2(vsz.x - (pdg.x + pdg.z), vsz.y *.5f - pdg.y); break;
+        case ImGuiSetDock_TopRight:     size = vec2(vsz.x *.5f - pdg.z, vsz.y *.5f - pdg.y); break;
+        case ImGuiSetDock_Right:        size = vec2(vsz.x *.5f - pdg.z, vsz.y - (pdg.y + pdg.w)); break;
+        case ImGuiSetDock_BottomRight:  size = vec2(vsz.x *.5f - pdg.z, vsz.y *.5f - pdg.w); break;
+        case ImGuiSetDock_Bottom:       size = vec2(vsz.x - (pdg.x + pdg.z), vsz.y *.5f - pdg.w); break;
+        case ImGuiSetDock_BottomLeft:   size = vec2(vsz.x *.5f - pdg.x, vsz.y *.5f - pdg.w); break;
+        case ImGuiSetDock_Left:         size = vec2(vsz.x *.5f - pdg.x, vsz.y - (pdg.y + pdg.w)); break;
+        case ImGuiSetDock_TopLeft:      size = vec2(vsz.x *.5f - pdg.x, vsz.y *.5f - pdg.y); break;
+        }
+
+        SetNextWindowDockingAndSize(size, dock, padding, cond);
+    }
+
+    IMGUI_API float GetMainMenuBarHeight()
+    {
+        ImGuiContext& g = *GImGui;
+        return g.FontBaseSize + g.Style.FramePadding.y * 2.0f;
+    }
 }
 
 //LolImGui ----------------------------------------------------------------------------------------
diff --git a/src/lolimgui.h b/src/lolimgui.h
index 780c049d..3b82c4c9 100644
--- a/src/lolimgui.h
+++ b/src/lolimgui.h
@@ -19,7 +19,7 @@
 
 #define IM_VEC4_CLASS_EXTRA ImVec4(const lol::vec4 &v) { x = v.x; y = v.y; z = v.z; w = v.w; } \
                             ImVec4(const lol::ivec4 &v) : ImVec4(lol::vec4(v)) { } \
-                            operator lol::vec4() { return lol::vec4(x, y, z, w); } \
+                            operator lol::vec4() const { return lol::vec4(x, y, z, w); } \
                             operator lol::ivec4() const { return lol::ivec4(lol::vec4(x, y, z, w)); }
 
 #include "imgui.h"
@@ -32,15 +32,24 @@ typedef int ImGuiSetDock;           // condition flags for Set*()           // e
 
 enum ImGuiSetDock_
 {
-    ImGuiSetDock_TopLeft = 0,
-    ImGuiSetDock_TopRight = 1,
-    ImGuiSetDock_BottomLeft = 2,
-    ImGuiSetDock_BottomRight = 3,
+    ImGuiSetDock_Center,
+    ImGuiSetDock_Top,
+    ImGuiSetDock_TopRight,
+    ImGuiSetDock_Right,
+    ImGuiSetDock_BottomRight,
+    ImGuiSetDock_Bottom,
+    ImGuiSetDock_BottomLeft,
+    ImGuiSetDock_Left,
+    ImGuiSetDock_TopLeft,
 };
 
 namespace ImGui
 {
-    IMGUI_API void SetNextWindowSizeAndDock(const ImVec2& size, ImGuiSetDock dock, ImGuiSetCond cond = 0);
+    IMGUI_API void SetNextWindowDockingAndSize(const ImVec2& size, ImGuiSetDock dock, const ImVec2& padding, ImGuiSetCond cond = 0);
+    IMGUI_API void SetNextWindowDockingAndSize(const ImVec2& size, ImGuiSetDock dock, const ImVec4& padding = ImVec4(0, 0, 0, 0), ImGuiSetCond cond = 0);
+    IMGUI_API void SetNextWindowDocking(ImGuiSetDock dock, const ImVec2& padding, ImGuiSetCond cond = 0);
+    IMGUI_API void SetNextWindowDocking(ImGuiSetDock dock, const ImVec4& padding = ImVec4(0, 0, 0, 0), ImGuiSetCond cond = 0);
+    IMGUI_API float GetMainMenuBarHeight();
 }
 
 //LolImGui ----------------------------------------------------------------------------------------
diff --git a/src/tileset.cpp b/src/tileset.cpp
index 473e6441..fb952d2d 100644
--- a/src/tileset.cpp
+++ b/src/tileset.cpp
@@ -162,6 +162,16 @@ ivec2 TileSet::GetTileSize(int tileid) const
     return m_tileset_data->m_tiles[tileid].m1.extent();
 }
 
+ibox2 TileSet::GetTilePixel(int tileid) const
+{
+    return m_tileset_data->m_tiles[tileid].m1;
+}
+
+box2 TileSet::GetTileTexel(int tileid) const
+{
+    return m_tileset_data->m_tiles[tileid].m2;
+}
+
 //Palette ---------------------------------------------------------------------
 void TileSet::SetPalette(TileSet* palette)
 {
diff --git a/src/tileset.h b/src/tileset.h
index 4e6b2e63..5855c5e2 100644
--- a/src/tileset.h
+++ b/src/tileset.h
@@ -62,6 +62,8 @@ public:
     void define_tile(ivec2 count);
     int GetTileCount() const;
     ivec2 GetTileSize(int tileid) const;
+    ibox2 GetTilePixel(int tileid) const;
+    box2 GetTileTexel(int tileid) const;
 
     void SetPalette(TileSet* palette);
     TileSet* GetPalette();