Navigating to parent directory or site root

Added keyboard shortcuts for navigating up to the parent directory and to the site root.

Clicking the top banner also navigates to the site root.

IssueID #29

1 files changed, 6 insertions, 0 deletions

diff --git a/src/ui/util.c b/src/ui/util.c
index ae3ddb18..bf044c03 100644
--- a/src/ui/util.c
+++ b/src/ui/util.c
@@ -92,6 +92,12 @@ void toString_Sym(int key, int kmods, iString *str) {
     else if (key == SDLK_RIGHT) {
         appendChar_String(str, 0x2192);
     }
+    else if (key == SDLK_UP) {
+        appendChar_String(str, 0x2191);
+    }
+    else if (key == SDLK_DOWN) {
+        appendChar_String(str, 0x2193);
+    }
     else if (key < 128 && (isalnum(key) || ispunct(key))) {
         appendChar_String(str, upper_Char(key));
     }