fix selecting performance in tabulars

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH-1_2_X@4817 a592a061-630c-0410-9148-cb99ea01b6c8

src/insets/ChangeLog

@@ -1,9 +1,12 @@
+2002-07-25  Edwin Leuven  <leuven@fee.uva.nl>
+
+	* insettabular.C (insetMotionNotify): reduce updates on mouse move
+	in selected cell
+
 2002-07-26  Juergen Vigna  <jug@sad.it>
 
-	* insettabular.C: ditto
-
-	* insettext.C: ditto
-
+	* insettabular.C: 
+	* insettext.C: 
 	* insetcollapsable.C: adaptions to changes in lyxfind.C
 
 2002-07-23  Jean-Marc Lasgouttes  <lasgouttes@freesurf.fr>

src/insets/insettabular.C

@@ -861,15 +861,16 @@ void InsetTabular::insetMotionNotify(BufferView * bv, int x, int y, int button)
 	}
 
 	hideInsetCursor(bv);
-//	int const old_cell = actcell;
+	int const old_cell = actcell;
 
 	setPos(bv, x, y);
 	if (!hasSelection()) {
 		setSelection(actcell, actcell);
-	} else {
+		updateLocal(bv, SELECTION, false);
+	} else if (old_cell!=actcell) {
 		setSelection(sel_cell_start, actcell);
+		updateLocal(bv, SELECTION, false);
 	}
-	updateLocal(bv, SELECTION, false);
 	showInsetCursor(bv);
 }
 

status.12x

@@ -65,6 +65,8 @@ What's new
 - fix bug where using case changing commands on the last word of a
   paragraph would change the whole document (without any undo possible!)
 
+- fix performance bug when selecting table cells with the mouse
+
 - in commands that operate on words (Insert>Index...), make sure not
   to include insets in words