(svn r14047) -Codechange: move chatmessage handling to the network directory as that's the only case chat messages are used. Furthermore remove any trace of chatmessages when compiling without network support.

src/video/cocoa/event.mm

@@ -694,7 +694,7 @@ void QZ_GameLoop()
 			st += GetTick() - st0;
 #endif
 			_screen.dst_ptr = _cocoa_subdriver->GetPixelBuffer();
-			DrawChatMessage();
+			NetworkDrawChatMessage();
 			DrawMouseCursor();
 			_cocoa_subdriver->Draw();
 		}

src/video/sdl_v.cpp

@@ -518,7 +518,7 @@ void VideoDriver_SDL::MainLoop()
 		} else {
 			SDL_CALL SDL_Delay(1);
 			_screen.dst_ptr = _sdl_screen->pixels;
-			DrawChatMessage();
+			NetworkDrawChatMessage();
 			DrawMouseCursor();
 			DrawSurfaceToScreen();
 		}

src/video/win32_v.cpp

@@ -890,7 +890,7 @@ void VideoDriver_Win32::MainLoop()
 			GdiFlush();
 #endif
 			_screen.dst_ptr = _wnd.buffer_bits;
-			DrawChatMessage();
+			NetworkDrawChatMessage();
 			DrawMouseCursor();
 		}
 	}