Fixing the return and keypad enter sent characters. Terminals produce \r. And

some minor style changes.

config.def.h

@@ -109,7 +109,7 @@ static Key key[] = {
 	{ XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +1,    0,    0},
 	{ XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +1,    0,    0},
 	{ XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +1,    0,    0},
-	{ XK_KP_Enter,      XK_ANY_MOD,     "\n",           -1,    0,   -1},
+	{ XK_KP_Enter,      XK_ANY_MOD,     "\r",           -1,    0,   -1},
 	{ XK_KP_Enter,      XK_ANY_MOD,     "\r\n",         -1,    0,   +1},
 	{ XK_KP_Subtract,   XK_ANY_MOD,     "\033Om",       +1,    0,    0},
 	{ XK_KP_Decimal,    XK_ANY_MOD,     "\033On",       +1,    0,    0},
@@ -146,9 +146,9 @@ static Key key[] = {
 	{ XK_Right,         XK_ANY_MOD,     "\033[C",        0,   -1,    0},
 	{ XK_Right,         XK_ANY_MOD,     "\033OC",        0,   +1,    0},
 	{ XK_ISO_Left_Tab,  ShiftMask,      "\033[Z",        0,    0,    0},
-	{ XK_Return,        Mod1Mask,       "\033\n",        0,    0,   -1},
+	{ XK_Return,        Mod1Mask,       "\033\r",        0,    0,   -1},
 	{ XK_Return,        Mod1Mask,       "\033\r\n",      0,    0,   +1},
-	{ XK_Return,        XK_ANY_MOD,     "\n",            0,    0,   -1},
+	{ XK_Return,        XK_ANY_MOD,     "\r",            0,    0,   -1},
 	{ XK_Return,        XK_ANY_MOD,     "\r\n",          0,    0,   +1},
 	{ XK_Insert,        ShiftMask,      "\033[2;2~",     0,    0,    0},
 	{ XK_Insert,        XK_ANY_MOD,     "\033[2~",       0,    0,    0},

st.c

@@ -2100,15 +2100,19 @@ tputc(char *c, int len) {
 		sel.bx = -1;
 	if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
 		tnewline(1); /* always go to first col */
-	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col)
+
+	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
 		memmove(&term.line[term.c.y][term.c.x+1],
 			&term.line[term.c.y][term.c.x],
 			(term.col - term.c.x - 1) * sizeof(Glyph));
+	}
+
 	tsetchar(c, &term.c.attr, term.c.x, term.c.y);
-	if(term.c.x+1 < term.col)
+	if(term.c.x+1 < term.col) {
 		tmoveto(term.c.x+1, term.c.y);
-	else
+	} else {
 		term.c.state |= CURSOR_WRAPNEXT;
+	}
 }
 
 int