fixing some stuff but nothing really.

src/display/screen.h

@@ -25,6 +25,8 @@ typedef enum {
     SCREEN_MODE_ASPECT_RATIO,// Maintains aspect at all cost
     SCREEN_MODE_FIXED_HEIGHT, // Fixed height, width expands/contracts as needed
     SCREEN_MODE_FIXED_WIDTH,  // Fixed width, height expands/contracts as needed
+    // Fixed viewport height. Fixed height but higher resolution.
+    SCREEN_MODE_FIXED_VIEWPORT_HEIGHT,
   #endif
 } screenmode_t;
 
@@ -68,6 +70,10 @@ typedef struct {
     struct {
       int32_t width;
     } fixedWidth;
+
+    struct {
+      int32_t height;
+    } fixedViewportHeight;
   };
 } screen_t;