Move things out of main

1 files changed, 4 insertions, 1 deletions

diff --git a/src/screen.h b/src/screen.h
index c3deb00..5afbe6e 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -103,7 +103,10 @@ struct funcholder {
 };
 
 // Converts value from within the range of [oldmin, oldmax] to a value within the range [newmin, newmax]
-static float normalize(float value, float oldmin, float oldmax, float newmin, float newmax);
+float normalize(float value, float oldmin, float oldmax, float newmin, float newmax);
+
+// Find the result of x + offset and constrain it to the range [min, max]. x must be >= min
+int rangemod(int x, int offset, int min, int max);
 
 // Initialize a new curses color using standard rgb values (0-255) instead of curses' 0-1000 range
 static int init_rgb_color(int colornum, int red, int green, int blue);