* allow resizing of detached panel

[lyx.git] / src / lyxfunc.C

diff --git a/src/lyxfunc.C b/src/lyxfunc.C
index 85dfc6cf5520e711bea97fd365147f4d9937c10a..582806ea8bac5b943f73a3fd39018c70c3ad1dcc 100644 (file)
--- a/src/lyxfunc.C
+++ b/src/lyxfunc.C
@@ -1712,18 +1712,19 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                if (lyx_view_ && view()->buffer()) {
+                       // BufferView::update() updates the ViewMetricsInfo and
+                       // also initializes the position cache for all insets in
+                       // (at least partially) visible top-level paragraphs.
+                       std::pair<bool, bool> needSecondUpdate 
+                               = view()->update(updateFlags);
+
                        // Redraw screen unless explicitly told otherwise.
-                       // This also initializes the position cache for all insets
-                       // in (at least partially) visible top-level paragraphs.
-                       bool needSecondUpdate = false;
-                       if (updateFlags != Update::None)
-                               needSecondUpdate = view()->update(updateFlags);
-                       else
-                               needSecondUpdate = view()->fitCursor();
+                       if (needSecondUpdate.first)
+                               // Buffer::changed() signals that a repaint is needed.
+                               // The frontend (WorkArea) knows which area to repaint
+                               // thanks to the ViewMetricsInfo updated above.
+                               view()->buffer()->changed();
 
-                       if (needSecondUpdate || updateFlags != Update::None) {
-                               view()->buffer()->changed(updateFlags & Update::SinglePar);
-                       }
                        lyx_view_->updateStatusBar();
 
                        // if we executed a mutating lfun, mark the buffer as dirty