--- a/src/video/win32_v.cpp	Mon Dec 03 23:39:38 2007 +0000
+++ b/src/video/win32_v.cpp	Tue Jan 22 21:00:30 2008 +0000
@@ -2,14 +2,12 @@
 
 #include "../stdafx.h"
 #include "../openttd.h"
-#include "../functions.h"
-#include "../gfx.h"
-#include "../macros.h"
-#include "../network/network.h"
+#include "../gfx_func.h"
 #include "../variables.h"
 #include "../win32.h"
-#include "../window.h"
 #include "../blitter/factory.hpp"
+#include "../network/network.h"
+#include "../core/math_func.hpp"
 #include "win32_v.h"
 #include <windows.h>
 #include <tchar.h>
@@ -213,7 +211,7 @@
 	}
 }
 
-static void MakeWindow(bool full_screen)
+static bool MakeWindow(bool full_screen)
 {
 	_fullscreen = full_screen;
 
@@ -245,8 +243,8 @@
 		settings.dmDisplayFrequency = _display_hz;
 
 		if (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) {
-			MakeWindow(false);
-			return;
+			MakeWindow(false);  // don't care about the result
+			return false;  // the request failed
 		}
 	} else if (_wnd.fullscreen) {
 		// restore display?
@@ -294,6 +292,7 @@
 		}
 	}
 	GameSizeChanged(); // invalidate all windows, force redraw
+	return true; // the request succedded
 }
 
 static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
@@ -898,12 +897,10 @@
 	_wnd.width = _wnd.width_org = w;
 	_wnd.height = _wnd.height_org = h;
 
-	MakeWindow(_fullscreen); // _wnd.fullscreen screws up ingame resolution switching
-
-	return true;
+	return MakeWindow(_fullscreen); // _wnd.fullscreen screws up ingame resolution switching
 }
 
-void VideoDriver_Win32::ToggleFullscreen(bool full_screen)
+bool VideoDriver_Win32::ToggleFullscreen(bool full_screen)
 {
-	MakeWindow(full_screen);
+	return MakeWindow(full_screen);
 }