Add setting for disabling wrap-around lists

Allows user to decide whether scrolling lists will wrap around
to the opposite end after the first or last item has been reached.

Change-Id: I22156812cf4c857ddc4b6c48c1cef013b1985260

7 files changed, 69 insertions, 7 deletions

diff --git a/apps/gui/list.c b/apps/gui/list.c
index 640a57fbd3..8ff075da7e 100644
--- a/apps/gui/list.c
+++ b/apps/gui/list.c
@@ -686,7 +686,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
     switch (wrap)
     {
         case LIST_WRAP_ON:
-            gui_synclist_limit_scroll(lists, false);
+            gui_synclist_limit_scroll(lists, !global_settings.list_wraparound);
         break;
         case LIST_WRAP_OFF:
             gui_synclist_limit_scroll(lists, true);
@@ -697,7 +697,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
                 action == ACTION_LISTTREE_PGUP  ||
                 action == ACTION_LISTTREE_PGDOWN)
                 gui_synclist_limit_scroll(lists, true);
-            else gui_synclist_limit_scroll(lists, false);
+            else gui_synclist_limit_scroll(lists, !global_settings.list_wraparound);
         break;
     };
 
@@ -911,7 +911,7 @@ bool simplelist_show_list(struct simplelist_info *info)
     struct gui_synclist lists;
     int action, old_line_count = simplelist_line_count;
     list_get_name *getname;
-    int wrap = LIST_WRAP_UNLESS_HELD;
+    int wrap = global_settings.list_wraparound ? LIST_WRAP_UNLESS_HELD : LIST_WRAP_OFF;
     if (info->get_name)
         getname = info->get_name;
     else
diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 69542b6627..50cec84b7c 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -16122,3 +16122,17 @@
     *: ""
   </voice>
 </phrase>
+<phrase>
+  id: LANG_LIST_WRAPAROUND
+  desc: in Settings
+  user: core
+  <source>
+    *: "List Wraparound"
+  </source>
+  <dest>
+    *: "List Wraparound"
+  </dest>
+  <voice>
+    *: "List Wraparound"
+  </voice>
+</phrase>
diff --git a/apps/menus/display_menu.c b/apps/menus/display_menu.c
index c72fb08fae..7a4d81284a 100644
--- a/apps/menus/display_menu.c
+++ b/apps/menus/display_menu.c
@@ -351,6 +351,22 @@ MENUITEM_SETTING(offset_out_of_view, &global_settings.offset_out_of_view,
 MENUITEM_SETTING(screen_scroll_step, &global_settings.screen_scroll_step, NULL);
 MENUITEM_SETTING(scroll_paginated, &global_settings.scroll_paginated, NULL);
 
+static int listwraparound_callback(int action,
+                                   const struct menu_item_ex *this_item,
+                                   struct gui_synclist *this_list)
+{
+    (void)this_item;
+    switch (action)
+    {
+        case ACTION_EXIT_MENUITEM:
+            gui_synclist_limit_scroll(this_list, !global_settings.list_wraparound);
+            break;
+    }
+    return action;
+}
+
+MENUITEM_SETTING(list_wraparound, &global_settings.list_wraparound, listwraparound_callback);
+
 MAKE_MENU(scroll_settings_menu, ID2P(LANG_SCROLL_MENU), 0, Icon_NOICON,
           &scroll_speed, &scroll_delay,
           &scroll_step,
@@ -360,6 +376,7 @@ MAKE_MENU(scroll_settings_menu, ID2P(LANG_SCROLL_MENU), 0, Icon_NOICON,
 #endif
           &offset_out_of_view, &screen_scroll_step,
           &scroll_paginated,
+          &list_wraparound,
 #ifndef HAVE_WHEEL_ACCELERATION
           &list_accel_start_delay, &list_accel_wait
 #endif
diff --git a/apps/plugins/pictureflow/pictureflow.c b/apps/plugins/pictureflow/pictureflow.c
index 6e6b35a892..7c2ad520c9 100644
--- a/apps/plugins/pictureflow/pictureflow.c
+++ b/apps/plugins/pictureflow/pictureflow.c
@@ -3370,7 +3370,7 @@ static void select_next_track(void)
         pf_tracks.sel++;
         if (pf_tracks.sel==(pf_tracks.list_visible+pf_tracks.list_start))
             pf_tracks.list_start++;
-    } else {
+    } else if (rb->global_settings->list_wraparound) {
         /* Rollover */
         pf_tracks.sel = 0;
         pf_tracks.list_start = 0;
@@ -3382,7 +3382,7 @@ static void select_prev_track(void)
     if (pf_tracks.sel > 0 ) {
         if (pf_tracks.sel==pf_tracks.list_start) pf_tracks.list_start--;
         pf_tracks.sel--;
-    } else {
+    } else if (rb->global_settings->list_wraparound) {
         /* Rolllover */
         pf_tracks.sel = pf_tracks.count - 1;
         pf_tracks.list_start = pf_tracks.count - pf_tracks.list_visible;
diff --git a/apps/recorder/keyboard.c b/apps/recorder/keyboard.c
index b211fad331..9586385d3e 100644
--- a/apps/recorder/keyboard.c
+++ b/apps/recorder/keyboard.c
@@ -1215,16 +1215,18 @@ static void kbd_move_cursor(struct edit_state *state, int dir)
     {
         state->changed = CHANGED_CURSOR;
     }
-    else if (state->editpos > state->len_utf8)
+    else if (global_settings.list_wraparound && state->editpos > state->len_utf8)
     {
         state->editpos = 0;
         if (global_settings.talk_menu) beep_play(1000, 150, 1500);
     }
-    else if (state->editpos < 0)
+    else if (global_settings.list_wraparound && state->editpos < 0)
     {
         state->editpos = state->len_utf8;
         if (global_settings.talk_menu) beep_play(1000, 150, 1500);
     }
+    else if (!global_settings.list_wraparound)
+        state->editpos -= dir;
 }
 
 static void kbd_move_picker_horizontal(struct keyboard_parameters *pm,
@@ -1235,12 +1237,22 @@ static void kbd_move_picker_horizontal(struct keyboard_parameters *pm,
     pm->x += dir;
     if (pm->x < 0)
     {
+        if (!global_settings.list_wraparound && pm->page == 0)
+        {
+            pm->x = 0;
+            return;
+        }
         if (--pm->page < 0)
             pm->page = pm->pages - 1;
         pm->x = pm->max_chars - 1;
     }
     else if (pm->x >= pm->max_chars)
     {
+        if (!global_settings.list_wraparound && pm->page == pm->pages - 1)
+        {
+            pm->x = pm->max_chars - 1;
+            return;
+        }
         if (++pm->page >= pm->pages)
             pm->page = 0;
         pm->x = 0;
@@ -1261,6 +1273,22 @@ static void kbd_move_picker_vertical(struct keyboard_parameters *pm,
 #endif /* HAVE_MORSE_INPUT */
 
     pm->y += dir;
+
+    if (!global_settings.list_wraparound)
+    {
+        if (pm->y >= pm->lines)
+        {
+            pm->y = pm->lines;
+            pm->line_edit = true;
+        }
+        else if (pm->y < 0)
+            pm->y = 0;
+        else if (pm->line_edit)
+            pm->line_edit = false;
+
+        return;
+    }
+
     if (pm->line_edit)
     {
         pm->y = (dir > 0 ? 0 : pm->lines - 1);
diff --git a/apps/settings.h b/apps/settings.h
index 9b4c56467d..c0a913c1c6 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -530,6 +530,7 @@ struct user_settings
     bool browse_current; /* 1=goto current song,
                             0=goto previous location */
     bool scroll_paginated; /* 0=dont 1=do */
+    bool list_wraparound;  /* wrap around to opposite end of list when scrolling */
     int  scroll_speed;     /* long texts scrolling speed: 1-30 */
     int  bidir_limit;      /* bidir scroll length limit */
     int  scroll_delay;     /* delay (in 1/10s) before starting scroll */
diff --git a/apps/settings_list.c b/apps/settings_list.c
index 4758c27113..afab6dce5b 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -1220,6 +1220,8 @@ const struct settings_list settings[] = {
                 gui_list_screen_scroll_step),
     OFFON_SETTING(0,scroll_paginated,LANG_SCROLL_PAGINATED,
                   false,"scroll paginated",NULL),
+    OFFON_SETTING(0,list_wraparound,LANG_LIST_WRAPAROUND,
+                  true,"list wraparound",NULL),
 #ifdef HAVE_LCD_COLOR
 
     {F_T_INT|F_RGB|F_THEMESETTING ,&global_settings.fg_color,-1,