Save the current state of the cairo context before drawing and restore once finished.

git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@5588 4a71c877-e1ca-e34f-864e-861f7616d084

lib/betawidget/widget.c

@@ -253,9 +253,15 @@ void widgetDraw(widget *self)
 		// Restore the compositing operator back to the default
 		cairo_set_operator(self->cr, CAIRO_OPERATOR_OVER);
 		
+		// Save (push) the current context
+		cairo_save(self->cr);
+		
 		// Redaw ourself
 		widgetDoDraw(self);
 		
+		// Restore the context
+		cairo_restore(self->cr);
+		
 		// Update the texture
 		glBindTexture(GL_TEXTURE_RECTANGLE_ARB, self->textureId);