Add Ctrl/Cmd-f to hide shader overlay, to resolve problems with using F11 on Mac (#33)

README.md

@@ -13,7 +13,7 @@ The tool was originally conceived and implemented after the Revision 2014 demosc
 ## Keys
 - F2: toggle texture preview
 - F5 or Ctrl-R: recompile shader
-- F11: hide shader overlay
+- F11 or Ctrl/Cmd-f: hide shader overlay
 - Alt-F4: exbobolate your planet
 
 ## Configuration

src/main.cpp

@@ -375,7 +375,7 @@ int main()
           mDebugOutput.SetText( szError );
         }
       }
-      else if (Renderer::keyEventBuffer[i].scanCode == 292) // F11
+      else if (Renderer::keyEventBuffer[i].scanCode == 292 || (Renderer::keyEventBuffer[i].ctrl && Renderer::keyEventBuffer[i].scanCode == 'f')) // F11 or Ctrl/Cmd-f  
       {
         bShowGui = !bShowGui;
       }