Added TERMKEY_FORMAT_LOWERMOD

6 files changed, 32 insertions, 9 deletions

diff --git a/man/termkey_strfkey.3 b/man/termkey_strfkey.3
index 60c5f3d..99780b6 100644
--- a/man/termkey_strfkey.3
+++ b/man/termkey_strfkey.3
@@ -30,6 +30,9 @@ If the key event is a special key instead of unmodified Unicode, wrap it in "\f(
 .B TERMKEY_FORMAT_SPACEMOD
 Use spaces instead of hyphens to separate the modifier name(s) from the base key name.
 .TP
+.B TERMKEY_FORMAT_LOWERMOD
+Use lowercase for the modifier name
+.TP
 .B TERMKEY_FORMAT_MOUSE_POS
 If the event is a mouse event, include the position rendered as "\f(CW@ (col,line)\fP".
 .PP
diff --git a/man/termkey_strpkey.3 b/man/termkey_strpkey.3
index 6c7d0b0..89efb1c 100644
--- a/man/termkey_strpkey.3
+++ b/man/termkey_strpkey.3
@@ -26,6 +26,9 @@ Use the name "\f(CWMeta\fP" or the letter "\f(CWM\fP" instead of "\f(CWAlt\fP" o
 .TP
 .B TERMKEY_FORMAT_SPACEMOD
 Expect spaces instead of hyphens to separate the modifer name(s) from the base key name.
+.TP
+.B TERMKEY_FORMAT_LOWERMOD
+Expect lowercase for the modifier name
 .PP
 Before returning, this function canonicalises the \fIkey\fP structure according to the rules given for \fBtermkey_canonicalise\fP(3).
 .PP
diff --git a/t/11strfkey.c b/t/11strfkey.c
index 20d822f..3125553 100644
--- a/t/11strfkey.c
+++ b/t/11strfkey.c
@@ -8,7 +8,7 @@ int main(int argc, char *argv[])
   char       buffer[16];
   size_t     len;
 
-  plan_tests(32);
+  plan_tests(36);
 
   tk = termkey_new_abstract("vt100", 0);
 
@@ -43,6 +43,16 @@ int main(int argc, char *argv[])
   is_int(len, 6, "length for unicode/b/CTRL longmod|spacemod");
   is_str(buffer, "Ctrl b", "buffer for unicode/b/CTRL longmod|spacemod");
 
+  len = termkey_strfkey(tk, buffer, sizeof buffer, &key,
+      TERMKEY_FORMAT_LONGMOD|TERMKEY_FORMAT_LOWERMOD);
+  is_int(len, 6, "length for unicode/b/CTRL longmod|lowermod");
+  is_str(buffer, "ctrl-b", "buffer for unicode/b/CTRL longmod|lowermod");
+
+  len = termkey_strfkey(tk, buffer, sizeof buffer, &key,
+      TERMKEY_FORMAT_LONGMOD|TERMKEY_FORMAT_SPACEMOD|TERMKEY_FORMAT_LOWERMOD);
+  is_int(len, 6, "length for unicode/b/CTRL longmod|spacemod|lowermode");
+  is_str(buffer, "ctrl b", "buffer for unicode/b/CTRL longmod|spacemod|lowermode");
+
   len = termkey_strfkey(tk, buffer, sizeof buffer, &key, TERMKEY_FORMAT_CARETCTRL);
   is_int(len, 2, "length for unicode/b/CTRL caretctrl");
   is_str(buffer, "^B", "buffer for unicode/b/CTRL caretctrl");
diff --git a/t/12strpkey.c b/t/12strpkey.c
index 9f20883..099fe9a 100644
--- a/t/12strpkey.c
+++ b/t/12strpkey.c
@@ -86,12 +86,12 @@ int main(int argc, char *argv[])
   is_str(endp, "", "consumed entire input for unicode/c/ALT altismeta+longmod");
 
   CLEAR_KEY;
-  endp = termkey_strpkey(tk, "Meta c", &key, TERMKEY_FORMAT_ALTISMETA|TERMKEY_FORMAT_LONGMOD|TERMKEY_FORMAT_SPACEMOD);
-  is_int(key.type,        TERMKEY_TYPE_UNICODE, "key.type for unicode/c/ALT altismeta+long/lowermod");
-  is_int(key.code.codepoint, 'c',               "key.code.codepoint for unicode/c/ALT altismeta+long/lowermod");
-  is_int(key.modifiers,   TERMKEY_KEYMOD_ALT,   "key.modifiers for unicode/c/ALT altismeta+long/lowermod");
-  is_str(key.utf8,        "c",                  "key.utf8 for unicode/c/ALT altismeta+long/lowermod");
-  is_str(endp, "", "consumed entire input for unicode/c/ALT altismeta+longmod");
+  endp = termkey_strpkey(tk, "meta c", &key, TERMKEY_FORMAT_ALTISMETA|TERMKEY_FORMAT_LONGMOD|TERMKEY_FORMAT_SPACEMOD|TERMKEY_FORMAT_LOWERMOD);
+  is_int(key.type,        TERMKEY_TYPE_UNICODE, "key.type for unicode/c/ALT altismeta+long/space+lowermod");
+  is_int(key.code.codepoint, 'c',               "key.code.codepoint for unicode/c/ALT altismeta+long/space+lowermod");
+  is_int(key.modifiers,   TERMKEY_KEYMOD_ALT,   "key.modifiers for unicode/c/ALT altismeta+long/space+lowermod");
+  is_str(key.utf8,        "c",                  "key.utf8 for unicode/c/ALT altismeta+long/space_lowermod");
+  is_str(endp, "", "consumed entire input for unicode/c/ALT altismeta+long/space+lowermod");
 
   CLEAR_KEY;
   endp = termkey_strpkey(tk, "Up", &key, 0);
diff --git a/termkey.c b/termkey.c
index a45dc56..c8388df 100644
--- a/termkey.c
+++ b/termkey.c
@@ -1178,6 +1178,10 @@ modnames[] = {
   { "Shift", "Alt",  "Ctrl" }, // LONGMOD
   { "S",     "M",    "C" },    // ALTISMETA
   { "Shift", "Meta", "Ctrl" }, // ALTISMETA+LONGMOD
+  { "s",     "a",    "c" },    // LOWERMOD
+  { "shift", "alt",  "ctrl" }, // LOWERMOD+LONGMOD
+  { "s",     "m",    "c" },    // LOWERMOD+ALTISMETA
+  { "shift", "meta", "ctrl" }, // LOWERMOD+ALTISMETA+LONGMOD
 };
 
 size_t termkey_strfkey(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, TermKeyFormat format)
@@ -1186,7 +1190,8 @@ size_t termkey_strfkey(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, T
   size_t l = 0;
 
   struct modnames *mods = &modnames[!!(format & TERMKEY_FORMAT_LONGMOD) +
-                                    !!(format & TERMKEY_FORMAT_ALTISMETA) * 2];
+                                    !!(format & TERMKEY_FORMAT_ALTISMETA) * 2 +
+                                    !!(format & TERMKEY_FORMAT_LOWERMOD) * 4];
 
   int wrapbracket = (format & TERMKEY_FORMAT_WRAPBRACKET) &&
                     (key->type != TERMKEY_TYPE_UNICODE || key->modifiers != 0);
@@ -1302,7 +1307,8 @@ size_t termkey_strfkey(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, T
 const char *termkey_strpkey(TermKey *tk, const char *str, TermKeyKey *key, TermKeyFormat format)
 {
   struct modnames *mods = &modnames[!!(format & TERMKEY_FORMAT_LONGMOD) +
-                                    !!(format & TERMKEY_FORMAT_ALTISMETA) * 2];
+                                    !!(format & TERMKEY_FORMAT_ALTISMETA) * 2 +
+                                    !!(format & TERMKEY_FORMAT_LOWERMOD) * 4];
 
   key->modifiers = 0;
 
diff --git a/termkey.h.in b/termkey.h.in
index b893cbc..04e0418 100644
--- a/termkey.h.in
+++ b/termkey.h.in
@@ -216,6 +216,7 @@ typedef enum {
   TERMKEY_FORMAT_ALTISMETA   = 1 << 2, /* Meta- or M- instead of Alt- or A- */
   TERMKEY_FORMAT_WRAPBRACKET = 1 << 3, /* Wrap special keys in brackets like <Escape> */
   TERMKEY_FORMAT_SPACEMOD    = 1 << 4, /* M Foo instead of M-Foo */
+  TERMKEY_FORMAT_LOWERMOD    = 1 << 5, /* meta or m instead of Meta or M */
 
   TERMKEY_FORMAT_MOUSE_POS   = 1 << 8  /* Include mouse position if relevant; @ col,line */
 } TermKeyFormat;