Use a consistent scheme for enum sizes

1 files changed, 9 insertions, 2 deletions

diff --git a/include/pugl/pugl.h b/include/pugl/pugl.h
index 779cc80..17fa3de 100644
--- a/include/pugl/pugl.h
+++ b/include/pugl/pugl.h
@@ -859,10 +859,11 @@ typedef enum {
   PUGL_RESIZABLE,             ///< True if view should be resizable
   PUGL_IGNORE_KEY_REPEAT,     ///< True if key repeat events are ignored
   PUGL_REFRESH_RATE,          ///< Refresh rate in Hz
-
-  PUGL_NUM_VIEW_HINTS
 } PuglViewHint;
 
+/// The number of #PuglViewHint values
+#define PUGL_NUM_VIEW_HINTS ((unsigned)PUGL_REFRESH_RATE + 1u)
+
 /// A special view hint value
 typedef enum {
   PUGL_DONT_CARE = -1, ///< Use best available value
@@ -907,6 +908,9 @@ typedef enum {
   PUGL_MAX_ASPECT
 } PuglSizeHint;
 
+/// The number of #PuglSizeHint values
+#define PUGL_NUM_SIZE_HINTS ((unsigned)PUGL_MAX_ASPECT + 1u)
+
 /// A function called when an event occurs
 typedef PuglStatus (*PuglEventFunc)(PuglView* view, const PuglEvent* event);
 
@@ -1260,6 +1264,9 @@ typedef enum {
   PUGL_CURSOR_UP_DOWN,    ///< Up/down arrow for vertical resize
 } PuglCursor;
 
+/// The number of #PuglCursor values
+#define PUGL_NUM_CURSORS ((unsigned)PUGL_CURSOR_UP_DOWN + 1u)
+
 /**
    Grab the keyboard input focus.