X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=config.def.h;h=b41747f0d5bc647402ac5bb99ae888b19f4bc381;hb=f7398434b8fa949af7bf43472caaefdd97eed0f3;hp=342c9d40efe0f7960a57edafb129efc50babf1f4;hpb=78b04865fb5c8cb841e646058f9a24e7ec9094d2;p=st.git

diff --git a/config.def.h b/config.def.h
index 342c9d4..b41747f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -65,6 +65,21 @@ 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,
+ *
+ * Secondly make sure your kernel is not expanding tabs. When running `stty
+ * -a` »tab0« should appear. You can tell the terminal to not expand tabs by
+ *  running following command:
+ *
+ *	stty tabs
+ */
 static unsigned int tabspaces = 8;
 
 /* Terminal colors (16 first used in escape sequence) */
@@ -108,9 +123,10 @@ static unsigned int defaultrcs = 257;
 
 /*
  * Default shape of cursor
- * 2: Block
- * 4: Underline
- * 6: IBeam
+ * 2: Block ("█")
+ * 4: Underline ("_")
+ * 6: Bar ("|")
+ * 7: Snowman ("☃")
  */
 static unsigned int cursorshape = 2;
 
@@ -133,7 +149,7 @@ static unsigned int defaultunderline = 7;
  * Internal mouse shortcuts.
  * Beware that overloading Button1 will disable the selection.
  */
-static Mousekey mshortcuts[] = {
+static MouseShortcut mshortcuts[] = {
 	/* button               mask            string */
 	{ Button4,              XK_ANY_MOD,     "\031" },
 	{ Button5,              XK_ANY_MOD,     "\005" },
@@ -302,6 +318,7 @@ 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},
@@ -416,3 +433,12 @@ static uint selmasks[] = {
 	[SEL_RECTANGULAR] = Mod1Mask,
 };
 
+/*
+ * Printable characters in ASCII, used to estimate the advance width
+ * of single wide characters.
+ */
+static char ascii_printable[] =
+	" !\"#$%&'()*+,-./0123456789:;<=>?"
+	"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
+	"`abcdefghijklmnopqrstuvwxyz{|}~";
+