automatic hide language button if window is not focusable.

src/dialog.c

@@ -1143,7 +1143,7 @@ wShowInfoPanel(WScreen *scr)
     WSETUFLAG(wwin, no_closable, 0);
     WSETUFLAG(wwin, no_close_button, 0);
 #ifdef XKB_BUTTON_HINT
-    wFrameWindowHideButton(wwin->frame, WFF_XKB_BUTTON);
+    wFrameWindowHideButton(wwin->frame, WFF_LANGUAGE_BUTTON);
 #endif
     wWindowUpdateButtonImages(wwin);
     wFrameWindowShowButton(wwin->frame, WFF_RIGHT_BUTTON);
@@ -1262,7 +1262,7 @@ wShowLegalPanel(WScreen *scr)
     wWindowUpdateButtonImages(wwin);
     wFrameWindowShowButton(wwin->frame, WFF_RIGHT_BUTTON);
 #ifdef XKB_BUTTON_HINT
-    wFrameWindowHideButton(wwin->frame, WFF_XKB_BUTTON);
+    wFrameWindowHideButton(wwin->frame, WFF_LANGUAGE_BUTTON);
 #endif
     wwin->frame->on_click_right = destroyLegalPanel;
     
@@ -1682,7 +1682,7 @@ wShowGNUstepPanel(WScreen *scr)
     wWindowUpdateButtonImages(wwin);
     wFrameWindowShowButton(wwin->frame, WFF_RIGHT_BUTTON);
 #ifdef XKB_BUTTON_HINT
-    wFrameWindowHideButton(wwin->frame, WFF_XKB_BUTTON);
+    wFrameWindowHideButton(wwin->frame, WFF_LANGUAGE_BUTTON);
 #endif
     wwin->frame->on_click_right = destroyGNUstepPanel;
     

src/event.c

@@ -450,10 +450,8 @@ saveTimestamp(XEvent *event)
 static void
 handleExtensions(XEvent *event)
 {
-#ifdef KEEP_XKB_LOCK_STATUS   
     XkbEvent *xkbevent;
     xkbevent = (XkbEvent *)event;
-#endif /*KEEP_XKB_LOCK_STATUS*/
 #ifdef SHAPE
     if (wShapeSupported && event->type == (wShapeEventBase+ShapeNotify)) {
 	handleShapeNotify(event);

src/framewin.c

@@ -253,7 +253,7 @@ wFrameWindowUpdateBorders(WFrameWindow *fwin, int flags)
 	    }
         
 #ifdef XKB_BUTTON_HINT
-	    if (flags & WFF_XKB_BUTTON) {
+	    if (flags & WFF_LANGUAGE_BUTTON) {
             fwin->flags.language_button = 1;
             if (wPreferences.new_style) {
                 fwin->language_button = wCoreCreate(fwin->core,
@@ -545,7 +545,7 @@ wFrameWindowHideButton(WFrameWindow *fwin, int flags)
     }
     
 #ifdef XKB_BUTTON_HINT
-    if ((flags & WFF_XKB_BUTTON) && fwin->language_button) {
+    if ((flags & WFF_LANGUAGE_BUTTON) && fwin->language_button) {
 	XUnmapWindow(dpy, fwin->language_button->window);
     fwin->flags.hide_language_button = 1;
     }
@@ -580,7 +580,7 @@ wFrameWindowShowButton(WFrameWindow *fwin, int flags)
     }
 
 #ifdef XKB_BUTTON_HINT
-    if ((flags & WFF_XKB_BUTTON) && fwin->language_button
+    if ((flags & WFF_LANGUAGE_BUTTON) && fwin->language_button
 	&& fwin->flags.hide_language_button) {
 	
 	if (!fwin->flags.languagebutton_dont_fit)

src/framewin.h

@@ -37,7 +37,7 @@
 #define WFF_BORDER	(1<<4)
 #define WFF_SINGLE_STATE (1<<5)
 #ifdef XKB_BUTTON_HINT
-#define WFF_XKB_BUTTON	(1<<6)
+#define WFF_LANGUAGE_BUTTON	(1<<6)
 #endif
 
 

src/main.c

@@ -127,6 +127,10 @@ Bool wShapeSupported;
 int wShapeEventBase;
 #endif
 
+#ifdef KEEP_XKB_LOCK_STATUS
+Bool wXkbSupported;
+int wXkbEventBase;
+#endif
 
 /* special flags */
 char WProgramState = WSTATE_NORMAL;

src/startup.c

@@ -97,6 +97,11 @@ extern Bool wShapeSupported;
 extern int wShapeEventBase;
 #endif
 
+#ifdef KEEP_XKB_LOCK_STATUS
+extern Bool wXkbSupported;
+extern int wXkbEventBase;
+#endif
+
 /* contexts */
 extern XContext wWinContext;
 extern XContext wAppWinContext;
@@ -794,6 +799,14 @@ StartUp(Bool defaultScreenOnly)
     wShapeSupported = XShapeQueryExtension(dpy, &wShapeEventBase, &j);
 #endif
     
+#ifdef KEEP_XKB_LOCK_STATUS
+    wXkbSupported = XkbQueryExtension(dpy, NULL, &wXkbEventBase, NULL, NULL, NULL);
+    if(wPreferences.modelock && !wXkbSupported) {
+        wwarning(_("XKB is not supported. KbdModeLock is automatically disabled."));
+        wPreferences.modelock = 0;
+    }
+#endif
+
     if (defaultScreenOnly) {
 	max = 1;
     } else {

src/window.c

@@ -893,7 +893,7 @@ wManageWindow(WScreen *scr, Window window)
     foo = WFF_LEFT_BUTTON | WFF_RIGHT_BUTTON;
 #ifdef XKB_BUTTON_HINT
     if (wPreferences.modelock)
-        foo |= WFF_XKB_BUTTON;
+        foo |= WFF_LANGUAGE_BUTTON;
 #endif
     if (!WFLAGP(wwin, no_titlebar))
 	foo |= WFF_TITLEBAR;
@@ -920,6 +920,10 @@ wManageWindow(WScreen *scr, Window window)
 	foo |= WFF_RIGHT_BUTTON;
     if (WFLAGP(wwin, no_miniaturize_button))
 	foo |= WFF_LEFT_BUTTON;
+#ifdef XKB_BUTTON_HINT
+    if (WFLAGP(wwin, no_language_button) || WFLAGP(wwin, no_focusable))
+    foo |= WFF_LANGUAGE_BUTTON;
+#endif
     if (foo!=0)
 	wFrameWindowHideButton(wwin->frame, foo);
 
@@ -1254,7 +1258,7 @@ wManageInternalWindow(WScreen *scr, Window window, Window owner,
     foo = WFF_RIGHT_BUTTON;
     foo |= WFF_TITLEBAR;
 #ifdef XKB_BUTTON_HINT
-    foo |= WFF_XKB_BUTTON;
+    foo |= WFF_LANGUAGE_BUTTON;
 #endif
 
     wwin->frame = wFrameWindowCreate(scr, WMFloatingLevel,