--- previous/src/resolution.c	2018/04/24 19:25:10	1.1
+++ previous/src/resolution.c	2018/04/24 19:29:53	1.1.1.3
@@ -22,6 +22,41 @@ const char Resolution_fileid[] = "Hatari
 #define Dprintf(a)
 #endif
 
+static int DesktopWidth, DesktopHeight;
+
+/**
+  * Initilizes resolution settings (gets current desktop
+  * resolution, sets max Falcon/TT Videl zooming resolution).
+  */
+void Resolution_Init(void)
+{
+ 	/* Needs to be called after SDL video and configuration
+ 	 * initialization, but before Hatari Screen init is called
+ 	 * for the first time!
+ 	 */
+	fprintf(stderr,"FIXME: Resolution init!\n");
+	DesktopWidth = 800;
+	DesktopHeight = 600;
+
+ 	/* if user hasn't set own max zoom size, use desktop size */
+ 	if (!(ConfigureParams.Screen.nMaxWidth &&
+ 	      ConfigureParams.Screen.nMaxHeight)) {
+ 		ConfigureParams.Screen.nMaxWidth = DesktopWidth;
+ 		ConfigureParams.Screen.nMaxHeight = DesktopHeight;
+ 	}
+ 	Dprintf(("Desktop resolution: %dx%d\n",DesktopWidth, DesktopHeight));
+ 	Dprintf(("Configured Max res: %dx%d\n",ConfigureParams.Screen.nMaxWidth,ConfigureParams.Screen.nMaxHeight));
+}
+
+/**
+  * Get current desktop resolution
+  */
+void Resolution_GetDesktopSize(int *width, int *height)
+{
+ 	*width = DesktopWidth;
+ 	*height = DesktopHeight;
+}
+
 
 /**
  * Select best resolution from given SDL video modes.
@@ -43,7 +78,7 @@ static bool Resolution_Select(SDL_Rect *
 				*height = modes[i]->h;
 			}
 		}
-		Dprintf(("hostscreen: largest found video mode: %dx%d\n",*width,*height));
+		Dprintf(("resolution: largest found video mode: %dx%d\n",*width,*height));
 		return true;
 	}
 
@@ -63,7 +98,7 @@ static bool Resolution_Select(SDL_Rect *
 	}
 	*width = bestw;
 	*height = besth;
-	Dprintf(("hostscreen: video mode found: %dx%d\n",*width,*height));
+	Dprintf(("resolution: video mode found: %dx%d\n",*width,*height));
 	return true;
 #undef TOO_LARGE
 }
@@ -76,72 +111,34 @@ static bool Resolution_Select(SDL_Rect *
  */
 void Resolution_Search(int *width, int *height, int *bpp)
 {
-	SDL_Rect **modes;
-	SDL_PixelFormat pixelformat;
-	Uint32 modeflags;
-
-	/* Search in available modes the best suited */
-	Dprintf(("hostscreen: video mode asked: %dx%dx%d\n",
-		 *width, *height, *bpp));
-
-	/* Read available video modes */
-	modeflags = 0 /*SDL_HWSURFACE | SDL_HWPALETTE*/;
-	if (bInFullScreen)
-		modeflags |= SDL_FULLSCREEN;
-
-	/*--- Search a video mode with asked bpp ---*/
-	if (*bpp != 0) {
-		pixelformat.BitsPerPixel = *bpp;
-		modes = SDL_ListModes(&pixelformat, modeflags);
-		if ((modes != (SDL_Rect **) 0) && (modes != (SDL_Rect **) -1)) {
-			Dprintf(("hostscreen: searching a good video mode (any bpp)\n"));
-			if (Resolution_Select(modes, width, height)) {
-				Dprintf(("hostscreen: video mode selected: %dx%dx%d\n",
-					 *width, *height, *bpp));
-				return;
-			}
-		}
-	}
-
-	/*--- Search a video mode with any bpp ---*/
-	modes = SDL_ListModes(NULL, modeflags);
-	if ((modes != (SDL_Rect **) 0) && (modes != (SDL_Rect **) -1)) {
-		Dprintf(("hostscreen: searching a good video mode\n"));
-		if (Resolution_Select(modes, width, height)) {
-			Dprintf(("hostscreen: video mode selected: %dx%dx%d\n",
-				 *width, *height, *bpp));
-			return;
-		}
-	}
-
-	if (modes == (SDL_Rect **) 0) {
-		fprintf(stderr, "WARNING: No suitable video modes available!\n");
-	}
-
-	if (modes == (SDL_Rect **) -1) {
-		/* Any mode available */
-		Dprintf(("hostscreen: All resolutions available.\n"));
-	}
-
-	Dprintf(("hostscreen: video mode selected: %dx%dx%d\n",
-		 *width, *height, *bpp));
+	fprintf(stderr,"FIXME: Resolution_Search\n");
+	Resolution_GetDesktopSize(width, height);
 }
 
 
 /**
- * Set given width & height arguments to maximum size in the configuration,
- * or if that's too large for the requested bit depth, to the largest
- * available video mode size.
+  * Set given width & height arguments to maximum size allowed in the
+  * configuration, or if that's too large for the requested bit depth,
+  * to the largest available video mode size.
  */
 void Resolution_GetLimits(int *width, int *height, int *bpp)
 {
 	*width = *height = 0;
 	/* constrain max size to what HW/SDL offers */
+    Dprintf(("resolution: request limits for: %dx%dx%d\n", *width, *height, *bpp));
 	Resolution_Search(width, height, bpp);
-	if (!(*width && *width) ||
+
+ 	if (bInFullScreen && ConfigureParams.Screen.bKeepResolution) {
+ 		/* resolution change not allowed */
+ 		Dprintf(("resolution: limit to desktop size\n"));
+ 		Resolution_GetDesktopSize(width, height);
+ 		return;
+ 	}
+	if (!(*width && *height) ||
+
 	    (ConfigureParams.Screen.nMaxWidth < *width &&
 	     ConfigureParams.Screen.nMaxHeight < *height)) {
-		/* already within it, use user provided value */
+		Dprintf(("resolution: limit to user configured max\n"));
 		*width = ConfigureParams.Screen.nMaxWidth;
 		*height = ConfigureParams.Screen.nMaxHeight;
 	}