* avoid redraw if possible (OK by Abdel and Dov)

[features.git] / src / Text3.cpp

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 968b893a01ed308918c98cd1ead073d88bbb9bee..396202436d1aa4d2a48474d3969f5164cd5008aa 100644 (file)
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -467,30 +467,28 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_UP:
-       case LFUN_UP_SELECT:
+       case LFUN_UP_SELECT: {
                //lyxerr << "handle LFUN_UP[SEL]:\n" << cur << endl;
                needsUpdate |= cur.selHandle(cmd.action == LFUN_UP_SELECT);
-               needsUpdate |= cur.upDownInText(true);
-
-               if (!needsUpdate && oldTopSlice == cur.top()
-                         && cur.boundary() == oldBoundary)
+               bool const successful = cur.upDownInText(true, needsUpdate);
+               if (!successful)
                        cur.undispatched();
                if (cur.selection())
                        saveSelection(cur);
                break;
+       }
 
        case LFUN_DOWN:
-       case LFUN_DOWN_SELECT:
+       case LFUN_DOWN_SELECT: {
                //lyxerr << "handle LFUN_DOWN[SEL]:\n" << cur << endl;
                needsUpdate |= cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
-               needsUpdate |= cur.upDownInText(false);
-
-               if (!needsUpdate && oldTopSlice == cur.top() &&
-                   cur.boundary() == oldBoundary)
+               bool const successful = cur.upDownInText(false, needsUpdate);
+               if (!successful)
                        cur.undispatched();
                if (cur.selection())
                        saveSelection(cur);
                break;
+       }
 
        case LFUN_PARAGRAPH_UP:
        case LFUN_PARAGRAPH_UP_SELECT: