From df1613ed4afb83df6a435d9e7633b8c186babc5d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Fri, 12 Oct 2001 16:12:32 +0000
Subject: [PATCH] disable leaving the inset during selection

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2877 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/math_cursor.C | 12 +++-----
 src/mathed/math_macro.C  | 60 ++++++++++++++++++++++++++--------------
 src/mathed/math_macro.h  |  4 +++
 3 files changed, 47 insertions(+), 29 deletions(-)

diff --git a/src/mathed/math_cursor.C b/src/mathed/math_cursor.C
index ee057dedc2..9d5e20a53c 100644
--- a/src/mathed/math_cursor.C
+++ b/src/mathed/math_cursor.C
@@ -279,9 +279,7 @@ bool MathCursor::posLeft()
 {
 	if (pos() == 0)
 		return false;
-
 	--pos();
-
 	return true;
 }
 
@@ -290,9 +288,7 @@ bool MathCursor::posRight()
 {
 	if (pos() == size())
 		return false;
-
 	++pos();
-
 	return true;
 }
 
@@ -313,7 +309,7 @@ bool MathCursor::left(bool sel)
 		return true;
 	} 
 	
-	return posLeft() || idxLeft() || popLeft();
+	return posLeft() || idxLeft() || popLeft() || selection_;
 }
 
 
@@ -333,7 +329,7 @@ bool MathCursor::right(bool sel)
 		return true;
 	}
 
-	return posRight() || idxRight() || popRight();
+	return posRight() || idxRight() || popRight() || selection_;
 }
 
 
@@ -591,7 +587,7 @@ bool MathCursor::up(bool sel)
 		}
 	}
 
-	return goUp();
+	return goUp() || selection_;
 }
 
 
@@ -624,7 +620,7 @@ bool MathCursor::down(bool sel)
 		}
 	}
 
-	return goDown();
+	return goDown() || selection_;
 }
 
 
diff --git a/src/mathed/math_macro.C b/src/mathed/math_macro.C
index 7f6938b026..5db4fe185a 100644
--- a/src/mathed/math_macro.C
+++ b/src/mathed/math_macro.C
@@ -23,8 +23,8 @@
 #include "support/lstrings.h"
 #include "support/LAssert.h"
 #include "debug.h"
-#include "mathed/support.h"
-#include "mathed/math_cursor.h"
+#include "support.h"
+#include "math_cursor.h"
 #include "math_macrotable.h"
 #include "math_macrotemplate.h"
 #include "Painter.h"
@@ -57,9 +57,28 @@ const char * MathMacro::name() const
 }
 
 
+bool MathMacro::defining() const
+{
+	return 0;
+	//return mathcursor && mathcursor->formula()->getInsetName() == name();
+}
+
+
+bool MathMacro::editing() const
+{
+	return mathcursor && mathcursor->isInside(this);
+}
+
+
 void MathMacro::metrics(MathStyles st) const
 {
-	if (mathcursor && mathcursor->isInside(this)) {
+	if (defining()) {
+		size_ = st;
+		mathed_string_dim(LM_TC_TEX, size_, name(), ascent_, descent_, width_);
+		return;
+	}
+
+	if (editing()) {
 		expanded_ = tmplate_->xcell(0);
 		expanded_.metrics(st);
 		size_    = st;
@@ -81,15 +100,16 @@ void MathMacro::metrics(MathStyles st) const
 			descent_ += std::max(c.ascent(),  lasc) + 5;
 			descent_ += std::max(c.descent(), ldes) + 5;
 		}
-	} else {
-		expanded_ = tmplate_->xcell(0);
-		expanded_.data_.substitute(*this);
-		expanded_.metrics(st);
-		size_    = st;
-		width_   = expanded_.width()   + 6;
-		ascent_  = expanded_.ascent()  + 3;
-		descent_ = expanded_.descent() + 3;
-	}
+		return;
+	} 
+
+	expanded_ = tmplate_->xcell(0);
+	expanded_.data_.substitute(*this);
+	expanded_.metrics(st);
+	size_    = st;
+	width_   = expanded_.width()   + 6;
+	ascent_  = expanded_.ascent()  + 3;
+	descent_ = expanded_.descent() + 3;
 }
 
 
@@ -100,10 +120,12 @@ void MathMacro::draw(Painter & pain, int x, int y) const
 
 	metrics(size());
 
-	//LColor::color col;
-
-	if (mathcursor && mathcursor->isInside(this)) {
+	if (defining()) {
+		drawStr(pain, LM_TC_TEX, size_, x, y, name());
+		return;
+	}
 
+	if (editing()) {
 		int h = y - ascent() + 2 + expanded_.ascent();
 		drawStr(pain, LM_TC_TEXTRM, size(), x + 3, h, name());
 
@@ -125,14 +147,10 @@ void MathMacro::draw(Painter & pain, int x, int y) const
 			drawStr(pain, LM_TC_TEX, size(), x + 3, h, str);
 			h += std::max(c.descent(), ldes) + 5;
 		}
-		//col = LColor::red;
-	} else {
-		expanded_.draw(pain, x + 3, y);
-		//col = LColor::black;
+		return;
 	}
 
-	//if (nargs() > 0)
-	//	pain.rectangle(x + 1, y - ascent() + 1, width() - 2, height() - 2, col);
+	expanded_.draw(pain, x + 3, y);
 }
 
 
diff --git a/src/mathed/math_macro.h b/src/mathed/math_macro.h
index 8cf2107f56..05362ee2a0 100644
--- a/src/mathed/math_macro.h
+++ b/src/mathed/math_macro.h
@@ -73,6 +73,10 @@ private:
 	void operator=(MathMacro const &);
 	///
 	char const * name() const;
+	///
+	bool editing() const;
+	///
+	bool defining() const;
 
 	///
 	MathAtom & tmplate_;
-- 
2.39.2