Nav: added SetNavCursorVisible(). (#1074, #2048, #7237, #8059)

+ Further internal renaming for consistency.

imgui_internal.h

@@ -1578,7 +1578,7 @@ enum ImGuiNavMoveFlags_
     ImGuiNavMoveFlags_IsPageMove            = 1 << 11,  // Identify a PageDown/PageUp request.
     ImGuiNavMoveFlags_Activate              = 1 << 12,  // Activate/select target item.
     ImGuiNavMoveFlags_NoSelect              = 1 << 13,  // Don't trigger selection by not setting g.NavJustMovedTo
-    ImGuiNavMoveFlags_NoSetNavHighlight     = 1 << 14,  // Do not alter the visible state of keyboard vs mouse nav highlight
+    ImGuiNavMoveFlags_NoSetNavCursorVisible = 1 << 14,  // Do not alter the nav cursor visible state
     ImGuiNavMoveFlags_NoClearActiveId       = 1 << 15,  // (Experimental) Do not clear active id when applying move result
 };
 
@@ -3114,7 +3114,7 @@ namespace ImGui
     IMGUI_API void          NavMoveRequestTryWrapping(ImGuiWindow* window, ImGuiNavMoveFlags move_flags);
     IMGUI_API void          NavHighlightActivated(ImGuiID id);
     IMGUI_API void          NavClearPreferredPosForAxis(ImGuiAxis axis);
-    IMGUI_API void          NavRestoreHighlightAfterMove();
+    IMGUI_API void          SetNavCursorVisibleAfterMove();
     IMGUI_API void          NavUpdateCurrentWindowIsScrollPushableX();
     IMGUI_API void          SetNavWindow(ImGuiWindow* window);
     IMGUI_API void          SetNavID(ImGuiID id, ImGuiNavLayer nav_layer, ImGuiID focus_scope_id, const ImRect& rect_rel);