Remove hardcoded keys form kpress

Some keys were in the Key array while others were hardcoded in
kpress().This cause some problems with some keys which can generate more of
one string based in the configuration of the terminal.
---
 config.def.h |   70 ++++++++++++++++++++++++++++++++++++++++-----------------
 st.c         |   71 +++++++++++++++++++++++++---------------------------------
 2 files changed, 79 insertions(+), 62 deletions(-)

1 files changed, 49 insertions, 21 deletions

diff --git a/config.def.h b/config.def.h
index 3bf35d9..622499e 100644
--- a/config.def.h
+++ b/config.def.h
@@ -56,34 +56,62 @@ static unsigned int defaultucs = 257;
 
 /*
  * Special keys (change & recompile st.info accordingly)
- * Keep in mind that kpress() in st.c hardcodes some keys.
  *
  * Mask value:
  * * Use XK_ANY_MOD to match the key no matter modifiers state
  * * Use XK_NO_MOD to match the key alone (no modifiers)
+ * keypad value:
+ * * 0: no value
+ * * > 0: keypad application mode enabled
+ * * < 0: keypad application mode disabled
+ * cursor value:
+ * * 0: no value
+ * * > 0: cursor application mode enabled
+ * * < 0: cursor application mode disabled
+ * crlf value
+ * * 0: no value
+ * * > 0: crlf mode is enabled
+ * * < 0: crlf mode is disabled
  */
 
-/* key, mask, output */
+/* key, mask, output, keypad, cursor, crlf */
 static Key key[] = {
-        { XK_BackSpace, XK_NO_MOD, "\177" },
-        { XK_Insert,    XK_NO_MOD, "\033[2~" },
-        { XK_Delete,    XK_NO_MOD, "\033[3~" },
-        { XK_Home,      XK_NO_MOD, "\033[1~" },
-        { XK_End,       XK_NO_MOD, "\033[4~" },
-        { XK_Prior,     XK_NO_MOD, "\033[5~" },
-        { XK_Next,      XK_NO_MOD, "\033[6~" },
-        { XK_F1,        XK_NO_MOD, "\033OP"   },
-        { XK_F2,        XK_NO_MOD, "\033OQ"   },
-        { XK_F3,        XK_NO_MOD, "\033OR"   },
-        { XK_F4,        XK_NO_MOD, "\033OS"   },
-        { XK_F5,        XK_NO_MOD, "\033[15~" },
-        { XK_F6,        XK_NO_MOD, "\033[17~" },
-        { XK_F7,        XK_NO_MOD, "\033[18~" },
-        { XK_F8,        XK_NO_MOD, "\033[19~" },
-        { XK_F9,        XK_NO_MOD, "\033[20~" },
-        { XK_F10,       XK_NO_MOD, "\033[21~" },
-        { XK_F11,       XK_NO_MOD, "\033[23~" },
-        { XK_F12,       XK_NO_MOD, "\033[24~" },
+        /* keysym             mask         string         keypad cursor crlf */
+        { XK_BackSpace,     XK_NO_MOD,      "\177",          0,    0,    0},
+        { XK_Up,            XK_NO_MOD,      "\033[A",        0,   -1,    0},
+        { XK_Up,            XK_NO_MOD,      "\033OA",        0,   +1,    0},
+        { XK_Up,            ShiftMask,      "\033[a",        0,    0,    0},
+        { XK_Down,          XK_NO_MOD,      "\033[B",        0,   -1,    0},
+        { XK_Down,          XK_NO_MOD,      "\033OB",        0,   +1,    0},
+        { XK_Down,          ShiftMask,      "\033[b",        0,    0,    0},
+        { XK_Left,          XK_NO_MOD,      "\033[D",        0,   -1,    0},
+        { XK_Left,          XK_NO_MOD,      "\033OD",        0,   +1,    0},
+        { XK_Left,          ShiftMask,      "\033[d",        0,    0,    0},
+        { XK_Right,         XK_NO_MOD,      "\033[C",        0,   -1,    0},
+        { XK_Right,         XK_NO_MOD,      "\033OC",        0,   +1,    0},
+        { XK_Right,         ShiftMask,      "\033[c",        0,    0,    0},
+        { XK_Return,        XK_NO_MOD,      "\n",            0,    0,   -1},
+        { XK_Return,        XK_NO_MOD,      "\r\n",          0,    0,   +1},
+        { XK_Return,        Mod1Mask,       "\033\n",        0,    0,   -1},
+        { XK_Return,        Mod1Mask,       "\033\r\n",      0,    0,   +1},
+        { XK_Insert,        XK_NO_MOD,      "\033[2~",       0,    0,    0},
+        { XK_Delete,        XK_NO_MOD,      "\033[3~",       0,    0,    0},
+        { XK_Home,          XK_NO_MOD,      "\033[1~",       0,    0,    0},
+        { XK_End,           XK_NO_MOD,      "\033[4~",       0,    0,    0},
+        { XK_Prior,         XK_NO_MOD,      "\033[5~",       0,    0,    0},
+        { XK_Next,          XK_NO_MOD,      "\033[6~",       0,    0,    0},
+        { XK_F1,            XK_NO_MOD,      "\033OP" ,       0,    0,    0},
+        { XK_F2,            XK_NO_MOD,      "\033OQ" ,       0,    0,    0},
+        { XK_F3,            XK_NO_MOD,      "\033OR" ,       0,    0,    0},
+        { XK_F4,            XK_NO_MOD,      "\033OS" ,       0,    0,    0},
+        { XK_F5,            XK_NO_MOD,      "\033[15~",      0,    0,    0},
+        { XK_F6,            XK_NO_MOD,      "\033[17~",      0,    0,    0},
+        { XK_F7,            XK_NO_MOD,      "\033[18~",      0,    0,    0},
+        { XK_F8,            XK_NO_MOD,      "\033[19~",      0,    0,    0},
+        { XK_F9,            XK_NO_MOD,      "\033[20~",      0,    0,    0},
+        { XK_F10,           XK_NO_MOD,      "\033[21~",      0,    0,    0},
+        { XK_F11,           XK_NO_MOD,      "\033[23~",      0,    0,    0},
+        { XK_F12,           XK_NO_MOD,      "\033[24~",      0,    0,    0},
 };
 
 /* Internal shortcuts. */