X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_nestinset.C;h=79d058907e3ce0f105bca9010f9d95b3ddebe3d4;hb=183239b7def8ca0e51432f2d88891d4b9f055953;hp=591678b7626305f9f80879444db2b9fdb2e3dd70;hpb=4473009fc3aee787af896aef8aca255a121d62ae;p=lyx.git

diff --git a/src/mathed/math_nestinset.C b/src/mathed/math_nestinset.C
index 591678b762..79d058907e 100644
--- a/src/mathed/math_nestinset.C
+++ b/src/mathed/math_nestinset.C
@@ -196,8 +196,11 @@ void MathNestInset::draw(PainterInfo & pi, int x, int y) const
 }
 
 
-void MathNestInset::drawSelection(PainterInfo & pi, int, int) const
+void MathNestInset::drawSelection(PainterInfo & pi, int x, int y) const
 {
+	// FIXME: hack to get position cache warm
+	draw(pi, x, y);
+
 	// this should use the x/y values given, not the cached values
 	LCursor & cur = pi.base.bv->cursor();
 	if (!cur.selection())
@@ -377,7 +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();
@@ -389,7 +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
@@ -609,7 +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;
@@ -681,6 +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())));
@@ -788,7 +794,7 @@ void MathNestInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 	}
 
 	default:
-		MathDimInset::priv_dispatch(cur, cmd);
+		MathDimInset::doDispatch(cur, cmd);
 		break;
 	}
 }
@@ -907,7 +913,6 @@ void MathNestInset::lfunMousePress(LCursor & cur, FuncRequest & cmd)
 	if (cmd.button() == mouse_button::button1) {
 		first_x = cmd.x;
 		first_y = cmd.y;
-		//cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
 		lyxerr << "lfunMousePress: setting cursor to: " << cur << endl;
 		cur.resetAnchor();
 		cur.bv().cursor() = cur;
@@ -922,16 +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, 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;
+		}
+	}
 }
 
 
@@ -940,7 +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;
 	}