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-rw-r--r--termkey.c35
1 files changed, 33 insertions, 2 deletions
diff --git a/termkey.c b/termkey.c
index c8388df..0dd261f 100644
--- a/termkey.c
+++ b/termkey.c
@@ -1,6 +1,7 @@
#include "termkey.h"
#include "termkey-internal.h"
+#include <ctype.h>
#include <errno.h>
#include <poll.h>
#include <unistd.h>
@@ -1170,6 +1171,29 @@ size_t termkey_snprint_key(TermKey *tk, char *buffer, size_t len, TermKeyKey *ke
return termkey_strfkey(tk, buffer, len, key, format);
}
+/* Similar to snprintf(str, size, "%s", src) except it turns CamelCase into
+ * space separated values
+ */
+static int snprint_cameltospaces(char *str, size_t size, const char *src)
+{
+ int prev_lower = 0;
+ size_t l = 0;
+ while(*src && l < size) {
+ if(isupper(*src) && prev_lower) {
+ if(str)
+ str[l++] = ' ';
+ if(l >= size)
+ return -1;
+ }
+ prev_lower = islower(*src);
+ str[l++] = tolower(*src++);
+ }
+ if(l >= size)
+ return -1;
+ str[l] = 0;
+ return l;
+}
+
static struct modnames {
const char *shift, *alt, *ctrl;
}
@@ -1250,10 +1274,17 @@ size_t termkey_strfkey(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, T
l = snprintf(buffer + pos, len - pos, "%s", key->utf8);
break;
case TERMKEY_TYPE_KEYSYM:
- l = snprintf(buffer + pos, len - pos, "%s", termkey_get_keyname(tk, key->code.sym));
+ {
+ const char *name = termkey_get_keyname(tk, key->code.sym);
+ if(format & TERMKEY_FORMAT_LOWERSPACE)
+ l = snprint_cameltospaces(buffer + pos, len - pos, name);
+ else
+ l = snprintf(buffer + pos, len - pos, "%s", name);
+ }
break;
case TERMKEY_TYPE_FUNCTION:
- l = snprintf(buffer + pos, len - pos, "F%d", key->code.number);
+ l = snprintf(buffer + pos, len - pos, "%c%d",
+ (format & TERMKEY_FORMAT_LOWERSPACE ? 'f' : 'F'), key->code.number);
break;
case TERMKEY_TYPE_MOUSE:
{