(svn r7562) -Fix (r7060, 5874): It seems windows doesn't have the same functionality for CreateWindow when starting a program from the console or from the GUI. Because of this starting OpenTTD from the desktop wouldn't maximize the window, even if the config file said so. So work around this...

video/win32_v.c

@@ -564,17 +564,18 @@ static void MakeWindow(bool full_screen)
 
 	{
 		RECT r;
-		uint style;
+		DWORD style, showstyle;
 		int x, y, w, h;
 
+		showstyle = SW_SHOWNORMAL;
 		_wnd.fullscreen = full_screen;
 		if (_wnd.fullscreen) {
-			style = WS_POPUP | WS_VISIBLE;
+			style = WS_POPUP;
 			SetRect(&r, 0, 0, _wnd.width_org, _wnd.height_org);
 		} else {
-			style = WS_OVERLAPPEDWINDOW | WS_VISIBLE;
+			style = WS_OVERLAPPEDWINDOW;
 			/* On window creation, check if we were in maximize mode before */
-			if (_window_maximize) style |= WS_MAXIMIZE;
+			if (_window_maximize) showstyle = SW_SHOWMAXIMIZED;
 			SetRect(&r, 0, 0, _wnd.width, _wnd.height);
 		}
 
@@ -595,6 +596,7 @@ static void MakeWindow(bool full_screen)
 
 			_wnd.main_wnd = CreateWindow(_T("OTTD"), Windowtitle, style, x, y, w, h, 0, 0, GetModuleHandle(NULL), 0);
 			if (_wnd.main_wnd == NULL) error("CreateWindow failed");
+			ShowWindow(_wnd.main_wnd, showstyle);
 		}
 	}
 	GameSizeChanged(); // invalidate all windows, force redraw