Fix bug #7810

*The widget doesn't fall out of scope till after the game is played, so
  before the game starts call set_focus(false)

configure

@@ -1333,7 +1333,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 PACKAGE=wesnoth
 MAJOR_VERSION="0"
 MINOR_VERSION="6"
-MICRO_VERSION="99.3"
+MICRO_VERSION="99.4-CVS"
 
 if test "x$MICRO_VERSION" = "x"; then
         VERSION=$MAJOR_VERSION.$MINOR_VERSION

src/multiplayer.cpp

@@ -30,6 +30,7 @@
 #include "widgets/combo.hpp"
 #include "widgets/menu.hpp"
 #include "widgets/slider.hpp"
+#include "widgets/widget.hpp"
 
 #include <iostream>
 #include <sstream>
@@ -196,6 +197,7 @@ int play_multiplayer(display& disp, game_data& units_data, config cfg,
 		if(launch_game.process(mousex,mousey,left_button)) {
 			if(name_entry.text().empty() == false) {
 				//Connector
+				name_entry.set_focus(false);
 				mp_connect connector(disp, name_entry.text(), cfg, units_data, state);
 
 				const int res = connector.load_map(maps_menu.selection(), cur_turns, cur_villagegold, fog_game.checked(), shroud_game.checked());

src/widgets/textbox.hpp

@@ -34,8 +34,6 @@ public:
 	void set_text(std::string text);
 	void clear();
 
-	void set_focus(bool new_focus);
-
 protected:
 	using widget::bg_restore;
 	using widget::update;