From e1fb2830184a4ef244068e5f7020d2b14d927705 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Fri, 13 Dec 2019 16:54:09 -0500
Subject: [PATCH] input: handle more sequences #134

---
 include/notcurses.h | 14 ++++++++++++--
 src/lib/input.c     |  9 ++++++++-
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/include/notcurses.h b/include/notcurses.h
index 3f248b7ee..91efa9ea2 100644
--- a/include/notcurses.h
+++ b/include/notcurses.h
@@ -166,7 +166,7 @@ wchar_supppuab_p(wchar_t w){
 #define NCKEY_LEFT    suppuabize(5)
 #define NCKEY_INS     suppuabize(6)
 #define NCKEY_DEL     suppuabize(7)
-#define NCKEY_BS      suppuabize(8) // backspace (sometimes)
+#define NCKEY_BACKSPACE suppuabize(8) // backspace (sometimes)
 #define NCKEY_PGDOWN  suppuabize(9)
 #define NCKEY_PGUP    suppuabize(10)
 #define NCKEY_HOME    suppuabize(11)
@@ -192,6 +192,14 @@ wchar_supppuab_p(wchar_t w){
 #define NCKEY_F18     suppuabize(38)
 #define NCKEY_F19     suppuabize(39)
 #define NCKEY_F20     suppuabize(40)
+// ... leave room for up to 100 function keys, egads
+#define NCKEY_ENTER   suppuabize(121)
+#define NCKEY_CLS     suppuabize(122) // "clear-screen or erase"
+#define NCKEY_DLEFT   suppuabize(123) // down + left on keypad
+#define NCKEY_DRIGHT  suppuabize(124)
+#define NCKEY_ULEFT   suppuabize(125) // up + left on keypad
+#define NCKEY_URIGHT  suppuabize(126)
+#define NCKEY_CENTER  suppuabize(127) // the most truly neutral of keypresses
 
 // See ppoll(2) for more detail. Provide a NULL 'ts' to block at lenghth, a 'ts'
 // of 0 for non-blocking operation, and otherwise a timespec to bound blocking.
@@ -479,7 +487,9 @@ ncplane_putwstr_yx(struct ncplane* n, int y, int x, const wchar_t* gclustarr){
 }
 
 // The ncplane equivalents of printf(3) and vprintf(3).
-API int ncplane_printf(struct ncplane* n, const char* format, ...);
+API int ncplane_printf(struct ncplane* n, const char* format, ...)
+  __attribute__ ((format (printf, 2, 3)));
+
 API int ncplane_vprintf(struct ncplane* n, const char* format, va_list ap);
 
 static inline int
diff --git a/src/lib/input.c b/src/lib/input.c
index 9f8170d61..4ccf9e92a 100644
--- a/src/lib/input.c
+++ b/src/lib/input.c
@@ -224,7 +224,7 @@ int prep_special_keys(notcurses* nc){
     { .tinfo = "kcuu1", .key = NCKEY_UP, },
     { .tinfo = "kcud1", .key = NCKEY_DOWN, },
     { .tinfo = "kdch1", .key = NCKEY_DEL, },
-    { .tinfo = "kbs",   .key = NCKEY_BS, },
+    { .tinfo = "kbs",   .key = NCKEY_BACKSPACE, },
     { .tinfo = "kich1", .key = NCKEY_INS, },
     { .tinfo = "kend",  .key = NCKEY_END, },
     { .tinfo = "khome", .key = NCKEY_HOME, },
@@ -251,6 +251,13 @@ int prep_special_keys(notcurses* nc){
     { .tinfo = "kf18",  .key = NCKEY_F18, },
     { .tinfo = "kf19",  .key = NCKEY_F19, },
     { .tinfo = "kf20",  .key = NCKEY_F20, },
+    { .tinfo = "kent",  .key = NCKEY_ENTER, },
+    { .tinfo = "kclr",  .key = NCKEY_CLS, },
+    { .tinfo = "kc1",   .key = NCKEY_DLEFT, },
+    { .tinfo = "kc3",   .key = NCKEY_DRIGHT, },
+    { .tinfo = "ka1",   .key = NCKEY_ULEFT, },
+    { .tinfo = "ka3",   .key = NCKEY_URIGHT, },
+    { .tinfo = "kb2",   .key = NCKEY_CENTER, },
     { .tinfo = NULL,    .key = NCKEY_INVALID, }
   }, *k;
   for(k = keys ; k->tinfo ; ++k){