Improve readability of enum members

The 'left shift from one' notation of power of two integers is more
expressive than the result.

Signed-off-by: Alexander Huemer <alexander.huemer@xx.vu>
Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>

diff --git a/st.c b/st.c
index f15e868..6165119 100644 (file)
--- a/st.c
+++ b/st.c
@@ -88,17 +88,17 @@ char *argv0;
 
 enum glyph_attribute {
        ATTR_NULL      = 0,
-       ATTR_BOLD      = 1,
-       ATTR_FAINT     = 2,
-       ATTR_ITALIC    = 4,
-       ATTR_UNDERLINE = 8,
-       ATTR_BLINK     = 16,
-       ATTR_REVERSE   = 32,
-       ATTR_INVISIBLE = 64,
-       ATTR_STRUCK    = 128,
-       ATTR_WRAP      = 256,
-       ATTR_WIDE      = 512,
-       ATTR_WDUMMY    = 1024,
+       ATTR_BOLD      = 1 << 0,
+       ATTR_FAINT     = 1 << 1,
+       ATTR_ITALIC    = 1 << 2,
+       ATTR_UNDERLINE = 1 << 3,
+       ATTR_BLINK     = 1 << 4,
+       ATTR_REVERSE   = 1 << 5,
+       ATTR_INVISIBLE = 1 << 6,
+       ATTR_STRUCK    = 1 << 7,
+       ATTR_WRAP      = 1 << 8,
+       ATTR_WIDE      = 1 << 9,
+       ATTR_WDUMMY    = 1 << 10,
 };
 
 enum cursor_movement {
@@ -113,27 +113,27 @@ enum cursor_state {
 };
 
 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_REVERSE     = 128,
-       MODE_KBDLOCK     = 256,
-       MODE_HIDE        = 512,
-       MODE_ECHO        = 1024,
-       MODE_APPCURSOR   = 2048,
-       MODE_MOUSESGR    = 4096,
-       MODE_8BIT        = 8192,
-       MODE_BLINK       = 16384,
-       MODE_FBLINK      = 32768,
-       MODE_FOCUS       = 65536,
-       MODE_MOUSEX10    = 131072,
-       MODE_MOUSEMANY   = 262144,
-       MODE_BRCKTPASTE  = 524288,
-       MODE_PRINT       = 1048576,
+       MODE_WRAP        = 1 << 0,
+       MODE_INSERT      = 1 << 1,
+       MODE_APPKEYPAD   = 1 << 2,
+       MODE_ALTSCREEN   = 1 << 3,
+       MODE_CRLF        = 1 << 4,
+       MODE_MOUSEBTN    = 1 << 5,
+       MODE_MOUSEMOTION = 1 << 6,
+       MODE_REVERSE     = 1 << 7,
+       MODE_KBDLOCK     = 1 << 8,
+       MODE_HIDE        = 1 << 9,
+       MODE_ECHO        = 1 << 10,
+       MODE_APPCURSOR   = 1 << 11,
+       MODE_MOUSESGR    = 1 << 12,
+       MODE_8BIT        = 1 << 13,
+       MODE_BLINK       = 1 << 14,
+       MODE_FBLINK      = 1 << 15,
+       MODE_FOCUS       = 1 << 16,
+       MODE_MOUSEX10    = 1 << 17,
+       MODE_MOUSEMANY   = 1 << 18,
+       MODE_BRCKTPASTE  = 1 << 19,
+       MODE_PRINT       = 1 << 20,
        MODE_MOUSE       = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
                          |MODE_MOUSEMANY,
 };