Make useful DEL in application mode

DEL key has to generate the sequence ^[P in application mode,
because such sequence means delete current character. It implies
that the character sent in keypad mode must be ^? (DEL character).

2 files changed, 5 insertions, 3 deletions

diff --git a/config.def.h b/config.def.h
index 53e8087..fe81078 100644
--- a/config.def.h
+++ b/config.def.h
@@ -200,7 +200,8 @@ static Key key[] = {
         { XK_KP_Delete,     ControlMask,    "\033[3;5~",    +1,    0,    0},
         { XK_KP_Delete,     ShiftMask,      "\033[2K",      -1,    0,    0},
         { XK_KP_Delete,     ShiftMask,      "\033[3;2~",    +1,    0,    0},
-        { XK_KP_Delete,     XK_ANY_MOD,     "\033[3~",      +1,    0,    0},
+        { XK_KP_Delete,     XK_ANY_MOD,     "\033[P",       -1,    0,    0},
+        { XK_KP_Delete,     XK_ANY_MOD,     "\177",         +1,    0,    0},
         { XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +2,    0,    0},
         { XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +2,    0,    0},
         { XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +2,    0,    0},
@@ -254,7 +255,8 @@ static Key key[] = {
         { XK_Delete,        ControlMask,    "\033[3;5~",    +1,    0,    0},
         { XK_Delete,        ShiftMask,      "\033[2K",      -1,    0,    0},
         { XK_Delete,        ShiftMask,      "\033[3;2~",    +1,    0,    0},
-        { XK_Delete,        XK_ANY_MOD,     "\033[3~",      +1,    0,    0},
+        { XK_Delete,        XK_ANY_MOD,     "\033[P",       -1,    0,    0},
+        { XK_Delete,        XK_ANY_MOD,     "\177",         +1,    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},
diff --git a/st.info b/st.info
index 7b4e4f6..3b754db 100644
--- a/st.info
+++ b/st.info
@@ -73,7 +73,7 @@ st| simpleterm,
         kri=\E[1;2A,
         kclr=\E[3;5~,
         kdl1=\E[3;2~,
-        kdch1=\E[3~,
+        kdch1=\0177,
         kich1=\E[2~,
         kend=\E[4~,
         kf1=\EOP,