X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmouse_cursors.cc;h=afe743a7d3225d4eb3fd8fee1fbc779a11b9e21c;hb=c1eee02e1b4b39e98e1d78edb950dc60c47332ee;hp=d735ed6c64ea09a77b3e0bf00b060eaf6ec350dd;hpb=f082c42994358816a1cfde55c7482f52021e93fc;p=ardour.git

diff --git a/gtk2_ardour/mouse_cursors.cc b/gtk2_ardour/mouse_cursors.cc
index d735ed6c64..afe743a7d3 100644
--- a/gtk2_ardour/mouse_cursors.cc
+++ b/gtk2_ardour/mouse_cursors.cc
@@ -27,6 +27,8 @@
 
 using namespace ARDOUR_UI_UTILS;
 
+Gdk::Cursor* MouseCursors::_invalid = 0;
+
 MouseCursors::MouseCursors ()
 	: cross_hair (0)
 	, scissors (0)
@@ -70,6 +72,11 @@ MouseCursors::MouseCursors ()
 {
 }
 
+MouseCursors::~MouseCursors ()
+{
+	drop_all ();
+}
+
 void
 MouseCursors::drop_all ()
 {
@@ -145,8 +152,8 @@ MouseCursors::set_cursor_set (const std::string& name)
 	}
 
 	/* these will throw exceptions if their images cannot be found.
-	   
-	   the default hotspot coordinates will be overridden by any 
+
+	   the default hotspot coordinates will be overridden by any
 	   data found by Gtkmm2ext::Cursors::load_cursor_info(). the values
 	   here from the set of cursors used by Ardour; new cursor/icon
 	   sets should come with a hotspot info file.
@@ -212,3 +219,12 @@ MouseCursors::set_cursor_set (const std::string& name)
 	midi_erase = new Cursor (DRAPED_BOX);
 	up_down = new Cursor (SB_V_DOUBLE_ARROW);
 }
+
+void
+MouseCursors::create_invalid()
+{
+	char pix[4] = { 0, 0, 0, 0 };
+	Glib::RefPtr<Gdk::Bitmap> bits = Gdk::Bitmap::create (pix, 2, 2);
+	Gdk::Color c;
+	_invalid = new Gdk::Cursor (bits, bits, c, c, 0, 0);
+}