clean and name enum definitions.

diff --git a/st.c b/st.c
index e6a5e4e..89d123c 100644 (file)
--- a/st.c
+++ b/st.c
@@ -66,17 +66,61 @@
 #define X2COL(x) (((x) - BORDER)/xw.cw)
 #define Y2ROW(y) (((y) - BORDER)/xw.ch)
 
-/* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */
-enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 };
-enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT,
-       CURSOR_SAVE, CURSOR_LOAD };
-enum { CURSOR_DEFAULT = 0, CURSOR_HIDE = 1, CURSOR_WRAPNEXT = 2 };
-enum { GLYPH_SET=1, GLYPH_DIRTY=2 };
-enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8,
-       MODE_CRLF=16, MODE_MOUSEBTN=32, MODE_MOUSEMOTION=64, MODE_MOUSE=32|64, MODE_REVERSE=128 };
-enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 };
-enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 };
+enum glyph_attribute {
+       ATTR_NULL      = 0,
+       ATTR_REVERSE   = 1,
+       ATTR_UNDERLINE = 2,
+       ATTR_BOLD      = 4,
+       ATTR_GFX       = 8,
+};
+
+enum cursor_movement {
+       CURSOR_UP,
+       CURSOR_DOWN,
+       CURSOR_LEFT,
+       CURSOR_RIGHT,
+       CURSOR_SAVE,
+       CURSOR_LOAD
+};
+
+enum cursor_state {
+       CURSOR_DEFAULT  = 0,
+       CURSOR_HIDE     = 1,
+       CURSOR_WRAPNEXT = 2
+};
+
+enum glyph_state {
+       GLYPH_SET   = 1,
+       GLYPH_DIRTY = 2
+};
+
+enum term_mode {
+       MODE_WRAP        = 1,
+       MODE_INSERT      = 2,
+       MODE_APPKEYPAD   = 4,
+       MODE_ALTSCREEN   = 8,
+       MODE_CRLF        = 16,
+       MODE_MOUSEBTN    = 32,
+       MODE_MOUSEMOTION = 64,
+       MODE_MOUSE       = 32|64,
+       MODE_REVERSE     = 128
+};
+
+enum escape_state {
+       ESC_START      = 1,
+       ESC_CSI        = 2,
+       ESC_OSC        = 4,
+       ESC_TITLE      = 8,
+       ESC_ALTCHARSET = 16
+};
+
+enum window_state {
+       WIN_VISIBLE = 1,
+       WIN_REDRAW  = 2,
+       WIN_FOCUSED = 4
+};
 
+/* bit macro */
 #undef B0
 enum { B0=1, B1=2, B2=4, B3=8, B4=16, B5=32, B6=64, B7=128 };