---

yaml
---
r: 44442
b: refs/heads/master
c: 3b354c5
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bfc10001b11e51b59ac901d17c5f05361bd2351d
+refs/heads/master: 3b354c557c7a6fcac099b3a20b308853fe596183

trunk/scripts/kconfig/confdata.c

@@ -767,18 +767,28 @@ int conf_write_autoconf(void)
 }
 
 static int sym_change_count;
+static void (*conf_changed_callback)(void);
 
 void sym_set_change_count(int count)
 {
+	int _sym_change_count = sym_change_count;
 	sym_change_count = count;
+	if (conf_changed_callback &&
+	    (bool)_sym_change_count != (bool)count)
+		conf_changed_callback();
 }
 
 void sym_add_change_count(int count)
 {
-	sym_change_count += count;
+	sym_set_change_count(count + sym_change_count);
 }
 
 bool conf_get_changed(void)
 {
 	return sym_change_count;
 }
+
+void conf_set_changed_callback(void (*fn)(void))
+{
+	conf_changed_callback = fn;
+}

trunk/scripts/kconfig/lkc_proto.h

@@ -6,6 +6,7 @@ P(conf_read_simple,int,(const char *name, int));
 P(conf_write,int,(const char *name));
 P(conf_write_autoconf,int,(void));
 P(conf_get_changed,bool,(void));
+P(conf_set_changed_callback, void,(void (*fn)(void)));
 
 /* menu.c */
 P(rootmenu,struct menu,);

trunk/scripts/kconfig/qconf.cc

@@ -38,6 +38,8 @@
 static QApplication *configApp;
 static ConfigSettings *configSettings;
 
+QAction *ConfigMainWindow::saveAction;
+
 static inline QString qgettext(const char* str)
 {
 	return QString::fromLocal8Bit(gettext(str));
@@ -1306,8 +1308,11 @@ ConfigMainWindow::ConfigMainWindow(void)
 	  connect(quitAction, SIGNAL(activated()), SLOT(close()));
 	QAction *loadAction = new QAction("Load", QPixmap(xpm_load), "&Load", CTRL+Key_L, this);
 	  connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
-	QAction *saveAction = new QAction("Save", QPixmap(xpm_save), "&Save", CTRL+Key_S, this);
+	saveAction = new QAction("Save", QPixmap(xpm_save), "&Save", CTRL+Key_S, this);
 	  connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
+	conf_set_changed_callback(conf_changed);
+	// Set saveAction's initial state
+	conf_changed();
 	QAction *saveAsAction = new QAction("Save As...", "Save &As...", 0, this);
 	  connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
 	QAction *searchAction = new QAction("Search", "&Search", CTRL+Key_F, this);
@@ -1658,6 +1663,12 @@ void ConfigMainWindow::saveSettings(void)
 	configSettings->writeSizes("/split2", split2->sizes());
 }
 
+void ConfigMainWindow::conf_changed(void)
+{
+	if (saveAction)
+		saveAction->setEnabled(conf_get_changed());
+}
+
 void fixup_rootmenu(struct menu *menu)
 {
 	struct menu *child;

trunk/scripts/kconfig/qconf.h

@@ -297,6 +297,9 @@ public slots:
 
 class ConfigMainWindow : public QMainWindow {
 	Q_OBJECT
+
+	static QAction *saveAction;
+	static void conf_changed(void);
 public:
 	ConfigMainWindow(void);
 public slots: