From: José Matox <jamatos@lyx.org>
Date: Thu, 13 Jun 2002 18:07:40 +0000 (+0000)
Subject: keep x coordinate target when moving up/down
X-Git-Tag: 1.6.10~19085
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=8953a40f95d8a357e6ae33a058bb43be06748aea;p=features.git

keep x coordinate target when moving up/down


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4395 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/mathed/math_cursor.C b/src/mathed/math_cursor.C
index 99d009f56a..57787f6d59 100644
--- a/src/mathed/math_cursor.C
+++ b/src/mathed/math_cursor.C
@@ -304,6 +304,7 @@ bool MathCursor::left(bool sel)
 {
 	dump("Left 1");
 	autocorrect_ = false;
+	targetx_ = false;
 	if (inMacroMode()) {
 		macroModeClose();
 		return true;
@@ -323,6 +324,7 @@ bool MathCursor::right(bool sel)
 {
 	dump("Right 1");
 	autocorrect_ = false;
+	targetx_ = false;
 	if (inMacroMode()) {
 		macroModeClose();
 		return true;
@@ -1172,6 +1174,12 @@ bool MathCursor::goUpDown(bool up)
   int xo, yo;
 	getPos(xo, yo);
 
+	// check if we had something else in mind, if not, this is the future goal
+	if (targetx_)
+		xo = targetx_;
+	else	
+		targetx_ = xo;
+
 	// try neigbouring script insets
 	// try left
 	if (hasPrevAtom()) {
@@ -1415,6 +1423,7 @@ bool MathCursor::inMathMode() const
 bool MathCursor::interpret(char c)
 {
 	//lyxerr << "interpret 2: '" << c << "'\n";
+	targetx_ = false;
 	if (inMacroArgMode()) {
 		--pos();
 		plainErase();
diff --git a/src/mathed/math_cursor.h b/src/mathed/math_cursor.h
index ed627c786c..1d8e95950b 100644
--- a/src/mathed/math_cursor.h
+++ b/src/mathed/math_cursor.h
@@ -120,7 +120,7 @@ public:
 	bool script(bool);
 	///
 	bool interpret(string const &);
-	///
+	/// 
 	bool interpret(char);
 	///
 	bool toggleLimits();
@@ -292,6 +292,8 @@ private:
 	bool selection_;
 	/// are we entering a macro name?
 	bool macromode_;
+	/// are we targeting a certain x coordinate, if so, which one?
+	int targetx_;
 };
 
 extern MathCursor * mathcursor;