* dlg.c: Remove unused code, make functions static if possible.

src/ChangeLog

@@ -1,5 +1,7 @@
 2002-09-02  Pavel Roskin  <proski@gnu.org>
 
+	* dlg.c: Remove unused code, make functions static if possible.
+
 	* chmod.c: Use common_dialog_repaint().
 	* chown.c: Likewise.
 	* layout.c: Likewise.

src/dlg.c

@@ -35,9 +35,6 @@
 #include "layout.h"
 #include "main.h"
 
-/* This is the current frame, used to group Tk packings */
-char *the_frame = "";
-
 #define waddc(w,y1,x1,c) move (w->y+y1, w->x+x1); addch (c)
 
 /* Primitive way to check if the the current dialog is our dialog */
@@ -47,6 +44,8 @@ Dlg_head *current_dlg = 0;
 /* A hook list for idle events */
 Hook *idle_hook = 0;
 
+static void dlg_broadcast_msg_to (Dlg_head *h, int message, int reverse, int flags);
+
 static void slow_box (Dlg_head *h, int y, int x, int ys, int xs)
 {
     move (h->y+y, h->x+x);
@@ -304,45 +303,6 @@ int add_widget (Dlg_head *where, void *what)
     return (where->count - 1);
 }
 
-int remove_widget (Dlg_head *h, void *what)
-{
-    Widget_Item *first, *p;
-
-    if (!h->current)
-	    return 0;
-
-    first = p = h->current;
-
-    do {
-	if (p->widget == what){
-	    /* Remove links to this Widget_Item */
-	    p->prev->next = p->next;
-	    p->next->prev = p->prev;
-
-	    /* Make sure h->current is always valid */
-	    if (p == h->current){
-		h->current = h->current->next;
-		if (h->current == p)
-		    h->current = 0;
-	    }
-	    h->count--;
-	    g_free (p);
-	    return 1;
-	}
-	p = p->next;
-    } while (p != first);
-    return 0;
-}
-
-int destroy_widget (Widget *w)
-{
-    send_message (w->parent, w, WIDGET_DESTROY, 0);
-    if (w->destroy)
-	w->destroy (w);
-    g_free (w);
-    return 1;
-}
-
 int send_message (Dlg_head *h, Widget *w, int msg, int par)
 {
     return (*(w->callback))(h, w, msg, par);
@@ -351,7 +311,8 @@ int send_message (Dlg_head *h, Widget *w, int msg, int par)
 /* broadcast a message to all the widgets in a dialog that have
  * the options set to flags.
  */
-void dlg_broadcast_msg_to (Dlg_head *h, int message, int reverse, int flags)
+static void
+dlg_broadcast_msg_to (Dlg_head *h, int message, int reverse, int flags)
 {
     Widget_Item *p, *first, *wi;
 
@@ -391,7 +352,8 @@ int dlg_focus (Dlg_head *h)
     return 0;
 }
 
-int dlg_unfocus (Dlg_head *h)
+static int
+dlg_unfocus (Dlg_head *h)
 {
     if (!h->current)
         return 0;
@@ -563,7 +525,8 @@ void dlg_redraw (Dlg_head *h)
     update_cursor (h);
 }
 
-void dlg_refresh (void *parameter)
+static void
+dlg_refresh (void *parameter)
 {
     dlg_redraw ((Dlg_head *) parameter);
 }
@@ -688,7 +651,7 @@ static int dlg_try_hotkey (Dlg_head *h, int d_key)
     return handled;
 }
 
-int
+static int
 dlg_key_event (Dlg_head * h, int d_key)
 {
     int handled;

src/dlg.h

@@ -142,8 +142,6 @@ Dlg_head *create_dlg (int y1, int x1, int lines, int cols,
 #define DLG_NONE         0	/* No options */
 
 int  add_widget           (Dlg_head *dest, void *Widget);
-int  remove_widget        (Dlg_head *dest, void *Widget);
-int  destroy_widget       (Widget *w);
 
 /* Runs dialog d */       
 int run_dlg               (Dlg_head *d);
@@ -156,14 +154,11 @@ void init_dlg             (Dlg_head *h);
 void set_idle_proc        (Dlg_head *d, int state);
 		          
 void dlg_redraw           (Dlg_head *h);
-void dlg_refresh          (void *parameter);
 void destroy_dlg          (Dlg_head *h);
 		          
 void widget_set_size      (Widget *widget, int x1, int y1, int x2, int y2);
 
-void dlg_broadcast_msg_to (Dlg_head *h, int message, int reverse, int flags);
 void dlg_broadcast_msg    (Dlg_head *h, int message, int reverse);
-void dlg_mouse            (Dlg_head *h, Gpm_Event *event);
 
 typedef void  (*destroy_fn)(void *);
 typedef int   (*callback_fn)(Dlg_head *, void *, int, int);
@@ -203,7 +198,6 @@ int  dlg_select_widget     (Dlg_head *h, void *widget);
 void dlg_one_up            (Dlg_head *h);
 void dlg_one_down          (Dlg_head *h);
 int  dlg_focus             (Dlg_head *h);
-int  dlg_unfocus           (Dlg_head *h);
 int  dlg_select_nth_widget (Dlg_head *h, int n);
 int  dlg_item_number       (Dlg_head *h);
 Widget *find_widget_type   (Dlg_head *h, callback_fn signature);
@@ -222,8 +216,7 @@ typedef void (*movefn)(void *, int);
 
 void x_set_dialog_title (Dlg_head *h, const char *title);
 
-/* The inner workings of run_dlg, exported for the Tk and XView toolkits */
-int  dlg_key_event (Dlg_head *h, int d_key);
+/* Used in load_prompt() */
 void update_cursor (Dlg_head *h);
 
 #endif /* MC_DLG_H */