* dialog.h (dlg_widget_active): New function - check if the

widget is active.
* boxes.c (display_callback): Use it.
* layout.c (swap_panels): Likewise.
* screen.c (do_panel_event): Likewise.

src/ChangeLog

@@ -1,5 +1,11 @@
 2003-11-26  Pavel Roskin  <proski@gnu.org>
 
+	* dialog.h (dlg_widget_active): New function - check if the
+	widget is active.
+	* boxes.c (display_callback): Use it.
+	* layout.c (swap_panels): Likewise.
+	* screen.c (do_panel_event): Likewise.
+
 	* dialog.c: Eliminate callback macro.
 
 	* dialog.c (dlg_replace_widget): Use dlg_select_widget().

src/boxes.c

@@ -88,7 +88,7 @@ display_callback (struct Dlg_head *h, dlg_msg_t msg, int parm)
 {
     switch (msg) {
     case DLG_UNFOCUS:
-	if ((WRadio *) h->current == my_radio) {
+	if (dlg_widget_active (my_radio)) {
 	    assign_text (status, displays_status[my_radio->sel]);
 	    input_set_point (status, 0);
 	}
@@ -96,28 +96,27 @@ display_callback (struct Dlg_head *h, dlg_msg_t msg, int parm)
 
     case DLG_KEY:
 	if (parm == '\n') {
-	    if ((WRadio *) h->current == my_radio) {
+	    if (dlg_widget_active (my_radio)) {
 		assign_text (status, displays_status[my_radio->sel]);
 		dlg_stop (h);
 		return MSG_HANDLED;
 	    }
 
-	    if ((WInput *) h->current == user) {
+	    if (dlg_widget_active (user)) {
 		h->ret_value = B_USER + 6;
 		dlg_stop (h);
 		return MSG_HANDLED;
 	    }
 
-	    if ((WInput *) h->current == status) {
+	    if (dlg_widget_active (status)) {
 		h->ret_value = B_USER + 7;
 		dlg_stop (h);
 		return MSG_HANDLED;
 	    }
 	}
 
-	if (tolower (parm) == user_hotkey
-	    && h->current != (Widget *) user
-	    && h->current != (Widget *) status) {
+	if (tolower (parm) == user_hotkey && dlg_widget_active (user)
+	    && dlg_widget_active (status)) {
 	    my_radio->sel = 3;
 	    dlg_select_widget (h, my_radio);	/* force redraw */
 	    dlg_select_widget (h, user);

src/dialog.h

@@ -202,6 +202,14 @@ send_message (Widget *w, widget_msg_t msg, int parm)
     return (*(w->callback)) (w, msg, parm);
 }
 
+/* Return 1 if the widget is active, 0 otherwise */
+static inline int
+dlg_widget_active (void *w)
+{
+    Widget *w1 = (Widget *) w;
+    return (w1->parent->current == w1);
+}
+
 void dlg_replace_widget   (Dlg_head *h, Widget *old, Widget *new);
 int  dlg_overlap          (Widget *a, Widget *b);
 void widget_erase         (Widget *);

src/layout.c

@@ -1037,9 +1037,10 @@ void swap_panels ()
             current_panel = panel2;
         else
             current_panel = panel1;
-        if (midnight_dlg->current == panels[0].widget)
+
+        if (dlg_widget_active (panels[0].widget))
             dlg_select_widget (midnight_dlg, (void *) panels [1].widget);
-        else if (midnight_dlg->current == panels[1].widget)
+        else if (dlg_widget_active (panels[1].widget))
             dlg_select_widget (midnight_dlg, (void *) panels [0].widget);
     } else {
 	WPanel *tmp_panel;

src/screen.c

@@ -2309,7 +2309,7 @@ do_panel_event (Gpm_Event *event, WPanel *panel, int *redir)
     event->y -= 2;
     if ((event->type & (GPM_DOWN | GPM_DRAG))) {
 
-	if (&panel->widget != current_dlg->current)
+	if (!dlg_widget_active (panel))
 	    change_panel ();
 
 	if (event->y <= 0) {