citation patch from Angus

[lyx.git] / src / screen.C

diff --git a/src/screen.C b/src/screen.C
index beaf52d6694bf3abbee663586fef914a89045bf9..38effb1e19b64b285c19f72be1e8c128f4772644 100644 (file)
--- a/src/screen.C
+++ b/src/screen.C
@@ -47,7 +47,7 @@ GC createGC()
 
 // Constructor
 LyXScreen::LyXScreen(WorkArea & o) //, LyXText * text_ptr)
-       : owner(o) //, text(text_ptr)
+       : owner(o), force_clear(true) //, text(text_ptr)
 {
        // the cursor isnt yet visible
        cursor_visible = false;
@@ -108,7 +108,8 @@ void LyXScreen::DrawFromTo(LyXText * text, int y1, int y2, int y_offset, int x_o
                y += row->height();
                row = row->next();
        }
-   
+       force_clear = false;
+
        // maybe we have to clear the screen at the bottom
        if ((y < y2) && text->bv_owner) {
                owner.getPainter().fillRectangle(0, y,
@@ -135,6 +136,7 @@ void LyXScreen::DrawOneRow(LyXText * text, Row * row, long y_text,
                } while (text->status == LyXText::CHANGED_IN_DRAW);
                text->status = st;
        }
+       force_clear = false;
 }