Switch to stop cycling feature (#407)

* Added 'cycle' option to switch list navigation wrapping

* Replaced tabs with spaces

* Updating the expected rofi properties with 'cycle' option

* Updating documentation with the 'cycle' option

1 files changed, 8 insertions, 6 deletions

diff --git a/source/view.c b/source/view.c
index 320a5db2..ea53f2b5 100644
--- a/source/view.c
+++ b/source/view.c
@@ -798,14 +798,16 @@ inline static void rofi_view_nav_left ( RofiViewState *state )
  */
 inline static void rofi_view_nav_up ( RofiViewState *state )
 {
+    // If no lines or don't cycle, do nothing.
+    if ( state->filtered_lines == 0 || ( state->selected == 0 && !config.cycle ) ) {
+        return;
+    }
+
     // Wrap around.
     if ( state->selected == 0 ) {
         state->selected = state->filtered_lines;
     }
-
-    if ( state->selected > 0 ) {
-        state->selected--;
-    }
+    state->selected--;
     state->update = TRUE;
 }
 
@@ -817,8 +819,8 @@ inline static void rofi_view_nav_up ( RofiViewState *state )
  */
 inline static void rofi_view_nav_down ( RofiViewState *state )
 {
-    // If no lines, do nothing.
-    if ( state->filtered_lines == 0 ) {
+    // If no lines or don't cycle, do nothing.
+    if ( state->filtered_lines == 0 || ( state->selected == state->filtered_lines - 1 && !config.cycle ) ) {
         return;
     }
     state->selected = state->selected < state->filtered_lines - 1 ? MIN ( state->filtered_lines - 1, state->selected + 1 ) : 0;