Add comment about tabspaces.

[st.git] / config.def.h

diff --git a/config.def.h b/config.def.h
index a1e7d5a..d2c547c 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -65,6 +65,15 @@ static int bellvolume = 0;
 /* default TERM value */
 static char termname[] = "st-256color";
 
+/*
+ * spaces per tab
+ *
+ * When you are changing this value, don't forget to adapt the »it« value in
+ * the st.info and appropriately install the st.info in the environment where
+ * you use this st version.
+ *
+ *     it#$tabspaces,
+ */
 static unsigned int tabspaces = 8;
 
 /* Terminal colors (16 first used in escape sequence) */
@@ -303,6 +312,7 @@ static Key key[] = {
        { XK_Delete,        XK_ANY_MOD,     "\033[P",       -1,    0,    0},
        { XK_Delete,        XK_ANY_MOD,     "\033[3~",      +1,    0,    0},
        { XK_BackSpace,     XK_NO_MOD,      "\177",          0,    0,    0},
+       { XK_BackSpace,     Mod1Mask,       "\033\177",      0,    0,    0},
        { XK_Home,          ShiftMask,      "\033[2J",       0,   -1,    0},
        { XK_Home,          ShiftMask,      "\033[1;2H",     0,   +1,    0},
        { XK_Home,          XK_ANY_MOD,     "\033[H",        0,   -1,    0},
@@ -425,3 +435,4 @@ static char ascii_printable[] =
        " !\"#$%&'()*+,-./0123456789:;<=>?"
        "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
        "`abcdefghijklmnopqrstuvwxyz{|}~";
+