commit 032da815fabf5478b447cc5b093ca2a44d72ae2f
Author: Scott Kostyshak <skost...@lyx.org>
Date:   Tue Mar 31 12:53:23 2015 -0400

    Fix selection at borders of insets (#9487)
    
    When at the last position in an inset, selecting to the right
    should select the entire inset. This only worked if there was
    already a selection (i.e. the selection was started not at the
    boundary).
    
    The behavior of this bug was changed by commit 73a7bf9d.  Before
    that commit, if at the last position of an inset you select to
    the right, nothing is selected but the selection is set. If you
    select once more to the right, because the selection is set the
    needsUpdate condition is satisfied so the whole inset is selected.
    
    Note that everything here applies also to "first position of an
    inset" and selecting to the left. By "selecting", I am referring
    to LFUN_{CHAR,WORD}_{FORWARD,BACKWARD}_SELECT.

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 517998b..af15c31 100644
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -605,13 +605,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_CHAR_FORWARD:
-       case LFUN_CHAR_FORWARD_SELECT:
+       case LFUN_CHAR_FORWARD_SELECT: {
                //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
                needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
-               needsUpdate |= cursorForward(cur);
+               bool const cur_moved = cursorForward(cur);
+               needsUpdate |= cur_moved;
 
-               if (!needsUpdate && oldTopSlice == cur.top()
-                               && cur.boundary() == oldBoundary) {
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_FORWARD);
 
@@ -630,15 +631,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                break;
+       }
 
        case LFUN_CHAR_BACKWARD:
-       case LFUN_CHAR_BACKWARD_SELECT:
+       case LFUN_CHAR_BACKWARD_SELECT: {
                //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << 
endl;
                needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
-               needsUpdate |= cursorBackward(cur);
+               bool const cur_moved = cursorBackward(cur);
+               needsUpdate |= cur_moved;
 
-               if (!needsUpdate && oldTopSlice == cur.top()
-                       && cur.boundary() == oldBoundary) {
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
 
@@ -657,14 +660,16 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                break;
+       }
 
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
                        needsUpdate |= cur.selHandle(act == 
LFUN_CHAR_LEFT_SELECT);
-                       needsUpdate |= cursorVisLeft(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       bool const cur_moved = cursorVisLeft(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_LEFT);
                        }
@@ -685,9 +690,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_CHAR_RIGHT_SELECT:
                if (lyxrc.visual_cursor) {
                        needsUpdate |= cur.selHandle(cmd.action() == 
LFUN_CHAR_RIGHT_SELECT);
-                       needsUpdate |= cursorVisRight(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       bool const cur_moved = cursorVisRight(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_RIGHT);
                        }
@@ -796,9 +802,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_WORD_RIGHT_SELECT:
                if (lyxrc.visual_cursor) {
                        needsUpdate |= cur.selHandle(cmd.action() == 
LFUN_WORD_RIGHT_SELECT);
-                       needsUpdate |= cursorVisRightOneWord(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       bool const cur_moved = cursorVisRightOneWord(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_RIGHT);
                        }
@@ -816,12 +823,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_WORD_FORWARD:
-       case LFUN_WORD_FORWARD_SELECT:
+       case LFUN_WORD_FORWARD_SELECT: {
                needsUpdate |= cur.selHandle(cmd.action() == 
LFUN_WORD_FORWARD_SELECT);
-               needsUpdate |= cursorForwardOneWord(cur);
+               bool const cur_moved = cursorForwardOneWord(cur);
+               needsUpdate |= cur_moved;
 
-               if (!needsUpdate && oldTopSlice == cur.top()
-                               && cur.boundary() == oldBoundary) {
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_FORWARD);
 
@@ -840,14 +848,16 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                break;
+       }
 
        case LFUN_WORD_LEFT:
        case LFUN_WORD_LEFT_SELECT:
                if (lyxrc.visual_cursor) {
                        needsUpdate |= cur.selHandle(cmd.action() == 
LFUN_WORD_LEFT_SELECT);
-                       needsUpdate |= cursorVisLeftOneWord(cur);
-                       if (!needsUpdate && oldTopSlice == cur.top()
-                                       && cur.boundary() == oldBoundary) {
+                       bool const cur_moved = cursorVisLeftOneWord(cur);
+                       needsUpdate |= cur_moved;
+                       if (!cur_moved && oldTopSlice == cur.top()
+                                      && cur.boundary() == oldBoundary) {
                                cur.undispatched();
                                cmd = FuncRequest(LFUN_FINISHED_LEFT);
                        }
@@ -865,12 +875,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_WORD_BACKWARD:
-       case LFUN_WORD_BACKWARD_SELECT:
+       case LFUN_WORD_BACKWARD_SELECT: {
                needsUpdate |= cur.selHandle(cmd.action() == 
LFUN_WORD_BACKWARD_SELECT);
-               needsUpdate |= cursorBackwardOneWord(cur);
+               bool const cur_moved = cursorBackwardOneWord(cur);
+               needsUpdate |= cur_moved;
 
-               if (!needsUpdate && oldTopSlice == cur.top()
-                               && cur.boundary() == oldBoundary) {
+               if (!cur_moved && oldTopSlice == cur.top()
+                              && cur.boundary() == oldBoundary) {
                        cur.undispatched();
                        cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
 
@@ -890,6 +901,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                }
                break;
+       }
 
        case LFUN_WORD_SELECT: {
                selectWord(cur, WHOLE_WORD);

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