Fix screen creation and key handling of unknown keycodes.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2316 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CIrrDeviceSDL.cpp

@@ -166,9 +166,6 @@ bool CIrrDeviceSDL::createWindow()
 			SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, 1 );
 			SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, CreationParams.AntiAlias );
 		}
-		
-	}
-
 		if ( !Screen )
 			Screen = SDL_SetVideoMode( Width, Height, CreationParams.Bits, SDL_Flags );
 		if ( !Screen && CreationParams.AntiAlias>1)
@@ -189,10 +186,16 @@ bool CIrrDeviceSDL::createWindow()
 					os::Printer::log("AntiAliasing disabled due to lack of support!" );
 			}
 		}
+	}
+	else if ( !Screen )
+		Screen = SDL_SetVideoMode( Width, Height, CreationParams.Bits, SDL_Flags );
+
 	if ( !Screen && CreationParams.Doublebuffer)
 	{
 		// Try single buffer
+		if (CreationParams.DriverType == video::EDT_OPENGL)
 			SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+		SDL_Flags &= ~SDL_DOUBLEBUF;
 		Screen = SDL_SetVideoMode( Width, Height, CreationParams.Bits, SDL_Flags );
 	}
 	if ( !Screen )
@@ -377,9 +380,11 @@ bool CIrrDeviceSDL::run()
 				mp.SDLKey = SDL_event.key.keysym.sym;
 				s32 idx = KeyMap.binary_search(mp);
 
-				if (idx != -1)
-				{
-					EKEY_CODE key = (EKEY_CODE)KeyMap[idx].Win32Key;
+				EKEY_CODE key;
+				if (idx == -1)
+					key = (EKEY_CODE)0;
+				else
+					key = (EKEY_CODE)KeyMap[idx].Win32Key;
 
 #ifdef _IRR_WINDOWS_API_
 				// handle alt+f4 in Windows, because SDL seems not to
@@ -397,9 +402,6 @@ bool CIrrDeviceSDL::run()
 				irrevent.KeyInput.Control = (SDL_event.key.keysym.mod & KMOD_CTRL ) != 0;
 				postEventFromUser(irrevent);
 			}
-				else
-					os::Printer::log("Could not find win32 key for SDL key.");
-			}
 			break;
 
 		case SDL_QUIT:
@@ -420,7 +422,7 @@ bool CIrrDeviceSDL::run()
 			{
 				Width = SDL_event.resize.w;
 				Height = SDL_event.resize.h;
-				Screen = SDL_SetVideoMode( Width, Height, CreationParams.Bits, SDL_Flags );
+				Screen = SDL_SetVideoMode( Width, Height, 0, SDL_Flags );
 				if (VideoDriver)
 					VideoDriver->OnResize(core::dimension2d<u32>(Width, Height));
 			}
@@ -718,7 +720,7 @@ void CIrrDeviceSDL::setResizable(bool resize)
 			SDL_Flags |= SDL_RESIZABLE;
 		else
 			SDL_Flags &= ~SDL_RESIZABLE;
-		Screen = SDL_SetVideoMode( Width, Height, CreationParams.Bits, SDL_Flags );
+		Screen = SDL_SetVideoMode( 0, 0, 0, SDL_Flags );
 		Resizable = resize;
 	}
 }