X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_nestinset.C;h=79d058907e3ce0f105bca9010f9d95b3ddebe3d4;hb=183239b7def8ca0e51432f2d88891d4b9f055953;hp=432bd33b5232359bb76b986e14c8974d76e642a5;hpb=edbef46cd7865dab72ab6b503d62e2492479d297;p=lyx.git

diff --git a/src/mathed/math_nestinset.C b/src/mathed/math_nestinset.C
index 432bd33b52..79d058907e 100644
--- a/src/mathed/math_nestinset.C
+++ b/src/mathed/math_nestinset.C
@@ -380,7 +380,7 @@ void MathNestInset::handleFont2(LCursor & cur, string const & arg)
 }
 
 
-void MathNestInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
+void MathNestInset::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
 	//lyxerr << "MathNestInset: request: " << cmd << std::endl;
 	//CursorSlice sl = cur.current();
@@ -392,7 +392,7 @@ void MathNestInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 		cur.message(_("Paste"));
 		replaceSelection(cur);
 		size_t n = 0;
-		istringstream is(cmd.argument.c_str());
+		istringstream is(cmd.argument);
 		is >> n;
 		pasteSelection(cur, n);
 		cur.clearSelection(); // bug 393
@@ -612,7 +612,7 @@ void MathNestInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 		lyxerr << "LFUN_SETXY broken!" << endl;
 		int x = 0;
 		int y = 0;
-		istringstream is(cmd.argument.c_str());
+		istringstream is(cmd.argument);
 		is >> x >> y;
 		cur.setScreenPos(x, y);
 		break;
@@ -684,6 +684,9 @@ void MathNestInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 
 	case LFUN_MATH_MODE:
 #if 1
+		// ignore math-mode on when already in math mode
+		if (currentMode() == InsetBase::MATH_MODE && cmd.argument == "on")
+			break;
 		cur.macroModeClose();
 		selClearOrDel(cur);
 		cur.plainInsert(MathAtom(new MathMBoxInset(cur.bv())));
@@ -791,7 +794,7 @@ void MathNestInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 	}
 
 	default:
-		MathDimInset::priv_dispatch(cur, cmd);
+		MathDimInset::doDispatch(cur, cmd);
 		break;
 	}
 }
@@ -924,17 +927,17 @@ void MathNestInset::lfunMousePress(LCursor & cur, FuncRequest & cmd)
 void MathNestInset::lfunMouseMotion(LCursor & cur, FuncRequest & cmd)
 {
 	// only select with button 1
-	if (cmd.button() != mouse_button::button1)
-		return;
-
-	if (abs(cmd.x - first_x) < 2 && abs(cmd.y - first_y) < 2)
-		return;
-
-	first_x = cmd.x;
-	first_y = cmd.y;
-
-	cur.bv().cursor().setCursor(cur);
-	cur.bv().cursor().selection() = true;
+	if (cmd.button() == mouse_button::button1) {
+		LCursor & bvcur = cur.bv().cursor();
+		if (abs(cmd.x - first_x) + abs(cmd.y - first_y) > 4
+		    && bvcur.anchor_.hasPart(cur)) {
+			first_x = cmd.x;
+			first_y = cmd.y;
+
+			bvcur.setCursor(cur);
+			bvcur.selection() = true;
+		}
+	}
 }
 
 
@@ -943,7 +946,6 @@ void MathNestInset::lfunMouseRelease(LCursor & cur, FuncRequest & cmd)
 	lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << endl;
 
 	if (cmd.button() == mouse_button::button1) {
-		// try to dispatch to enclosed insets first
 		//cur.bv().stuffClipboard(cur.grabSelection());
 		return;
 	}