diff --git a/src/libui_sdl/DlgInputConfig.cpp b/src/libui_sdl/DlgInputConfig.cpp
index b729b354..910486bc 100644
--- a/src/libui_sdl/DlgInputConfig.cpp
+++ b/src/libui_sdl/DlgInputConfig.cpp
@@ -33,7 +33,17 @@ namespace DlgInputConfig
 
 uiWindow* win;
 
-//
+uiAreaHandler areahandler;
+uiArea* keypresscatcher;
+
+int keyorder[12] = {0, 1, 10, 11, 5, 4, 6, 7, 9, 8, 3, 2};
+char keylabels[12][8] = {"A:", "B:", "Select:", "Start:", "Right:", "Left:", "Up:", "Down:", "R:", "L:", "X:", "Y:"};
+
+int keymap[12];
+int joymap[12];
+
+int pollid;
+uiButton* pollbtn;
 
 
 void JoyMappingName(int id, char* str)
@@ -61,6 +71,72 @@ void JoyMappingName(int id, char* str)
 }
 
 
+void OnAreaDraw(uiAreaHandler* handler, uiArea* area, uiAreaDrawParams* params)
+{
+}
+
+void OnAreaMouseEvent(uiAreaHandler* handler, uiArea* area, uiAreaMouseEvent* evt)
+{
+}
+
+void OnAreaMouseCrossed(uiAreaHandler* handler, uiArea* area, int left)
+{
+}
+
+void OnAreaDragBroken(uiAreaHandler* handler, uiArea* area)
+{
+}
+
+int OnAreaKeyEvent(uiAreaHandler* handler, uiArea* area, uiAreaKeyEvent* evt)
+{
+    if (pollid < 0 || pollid > 12)
+        return 0;
+
+    if (evt->Scancode == 0x38) // ALT
+        return 0;
+    if (evt->Modifiers == 0x2) // ALT+key
+        return 0;
+
+    if (!evt->Up)
+    {
+        // set key.
+        if (evt->Scancode != 0x1) // ESC
+            keymap[pollid] = evt->Scancode;
+
+        char* keyname = uiKeyName(keymap[pollid]);
+        uiButtonSetText(pollbtn, keyname);
+        uiControlEnable(uiControl(pollbtn));
+        uiFreeText(keyname);
+
+        pollid = -1;
+
+        uiControlSetFocus(uiControl(pollbtn));
+    }
+
+    return 1;
+}
+
+
+void OnKeyStartConfig(uiButton* btn, void* data)
+{
+    if (pollid != -1)
+    {
+        // TODO: handle this better?
+        uiControlSetFocus(uiControl(keypresscatcher));
+        return;
+    }
+
+    int id = *(int*)data;
+    pollid = id;
+    pollbtn = btn;
+
+    uiButtonSetText(btn, "[press key]");
+    uiControlDisable(uiControl(btn));
+
+    uiControlSetFocus(uiControl(keypresscatcher));
+}
+
+
 int OnCloseWindow(uiWindow* window, void* blarg)
 {
     return 1;
@@ -73,7 +149,8 @@ void OnCancel(uiButton* btn, void* blarg)
 
 void OnOk(uiButton* btn, void* blarg)
 {
-    //
+    memcpy(Config::KeyMapping, keymap, sizeof(int)*12);
+    memcpy(Config::JoyMapping, joymap, sizeof(int)*12);
 
     Config::Save();
 
@@ -82,19 +159,28 @@ void OnOk(uiButton* btn, void* blarg)
 
 void Open()
 {
+    pollid = -1;
+
+    memcpy(keymap, Config::KeyMapping, sizeof(int)*12);
+    memcpy(joymap, Config::JoyMapping, sizeof(int)*12);
+
     win = uiNewWindow("Input config - melonDS", 600, 400, 0);
     uiWindowSetMargined(win, 1);
     uiWindowOnClosing(win, OnCloseWindow, NULL);
 
+    areahandler.Draw = OnAreaDraw;
+    areahandler.MouseEvent = OnAreaMouseEvent;
+    areahandler.MouseCrossed = OnAreaMouseCrossed;
+    areahandler.DragBroken = OnAreaDragBroken;
+    areahandler.KeyEvent = OnAreaKeyEvent;
+
     uiBox* top = uiNewVerticalBox();
     uiWindowSetChild(win, uiControl(top));
+    uiControlHide(uiControl(top));
 
     {
-        int keyorder[12] = {0, 1, 10, 11, 5, 4, 6, 7, 9, 8, 3, 2};
-        char keylabels[12][8] = {"A:", "B:", "Select:", "Start:", "Right:", "Left:", "Up:", "Down:", "R:", "L:", "X:", "Y:"};
-
         uiBox* in_ctrl = uiNewHorizontalBox();
-        uiBoxAppend(top, uiControl(in_ctrl), 1);
+        uiBoxAppend(top, uiControl(in_ctrl), 0);
 
 
         uiGroup* g_key = uiNewGroup("Keyboard");
@@ -116,6 +202,7 @@ void Open()
 
             uiButton* btn = uiNewButton(keyname);
             uiBoxAppend(box, uiControl(btn), 1);
+            uiButtonOnClicked(btn, OnKeyStartConfig, &keyorder[i]);
 
             uiFreeText(keyname);
         }
@@ -143,6 +230,9 @@ void Open()
         }
     }
 
+    uiLabel* filler = uiNewLabel("");
+    uiBoxAppend(top, uiControl(filler), 1);
+
     {
         uiBox* in_ctrl = uiNewHorizontalBox();
         uiBoxSetPadded(in_ctrl, 1);
@@ -151,6 +241,9 @@ void Open()
         uiLabel* dummy = uiNewLabel("");
         uiBoxAppend(in_ctrl, uiControl(dummy), 1);
 
+        keypresscatcher = uiNewArea(&areahandler);
+        uiBoxAppend(in_ctrl, uiControl(keypresscatcher), 0);
+
         uiButton* btncancel = uiNewButton("Cancel");
         uiButtonOnClicked(btncancel, OnCancel, NULL);
         uiBoxAppend(in_ctrl, uiControl(btncancel), 0);
@@ -160,7 +253,7 @@ void Open()
         uiBoxAppend(in_ctrl, uiControl(btnok), 0);
     }
 
-    //
+    uiControlShow(uiControl(top));
 
     uiControlShow(uiControl(win));
 }
diff --git a/src/libui_sdl/libui/windows/area.cpp b/src/libui_sdl/libui/windows/area.cpp
index ab69ff15..3257631e 100644
--- a/src/libui_sdl/libui/windows/area.cpp
+++ b/src/libui_sdl/libui/windows/area.cpp
@@ -56,8 +56,8 @@ uiWindowsControlAllDefaults(uiArea)
 static void uiAreaMinimumSize(uiWindowsControl *c, int *width, int *height)
 {
 	// TODO
-	*width = 0;
-	*height = 0;
+	*width = 1;
+	*height = 1;
 }
 
 ATOM registerAreaClass(HICON hDefaultIcon, HCURSOR hDefaultCursor)
diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp
index b985b7d3..1493d035 100644
--- a/src/libui_sdl/main.cpp
+++ b/src/libui_sdl/main.cpp
@@ -232,12 +232,10 @@ void OnAreaMouseEvent(uiAreaHandler* handler, uiArea* area, uiAreaMouseEvent* ev
 
 void OnAreaMouseCrossed(uiAreaHandler* handler, uiArea* area, int left)
 {
-    //
 }
 
 void OnAreaDragBroken(uiAreaHandler* handler, uiArea* area)
 {
-    //
 }
 
 int OnAreaKeyEvent(uiAreaHandler* handler, uiArea* area, uiAreaKeyEvent* evt)
@@ -539,7 +537,6 @@ int main(int argc, char** argv)
     uiMenuItemDisable(MenuItem_Stop);
 
     uiAreaHandler areahandler;
-
     areahandler.Draw = OnAreaDraw;
     areahandler.MouseEvent = OnAreaMouseEvent;
     areahandler.MouseCrossed = OnAreaMouseCrossed;