Convert function definitions in lwlib files to standard C.

* lwlib/lwlib-Xaw.c: Convert function definitions to standard C.
* lwlib/lwlib-Xlw.c:
* lwlib/lwlib-utils.c:
* lwlib/lwlib.c:
* lwlib/lwlib.h:
* lwlib/xlwmenu.c: Likewise.

diff --git a/lwlib/ChangeLog b/lwlib/ChangeLog
index 1aaad73c73901439718b06da28ee3da348361c5a..e49eb99091cd4f97bde77b0a1fa51444d8c74dd5 100644 (file)
--- a/lwlib/ChangeLog
+++ b/lwlib/ChangeLog
@@ -1,3 +1,12 @@
+2010-07-04  Dan Nicolaescu  <dann@ics.uci.edu>
+
+       * lwlib-Xaw.c: Convert function definitions to standard C.
+       * lwlib-Xlw.c:
+       * lwlib-utils.c:
+       * lwlib.c:
+       * lwlib.h:
+       * xlwmenu.c: Likewise.
+
 2010-07-02  Jan Djärv  <jan.h.d@swipnet.se>
 
        * lwlib-Xm.c: Remove __P and P_ from .c and .m files.

diff --git a/lwlib/lwlib-Xaw.c b/lwlib/lwlib-Xaw.c
index eaaf2b46d4e9f1963d1dff3b7abe64f6f4c604c5..3ac72acdace076bf3ad7cace1f30fcf3f096b674 100644 (file)
--- a/lwlib/lwlib-Xaw.c
+++ b/lwlib/lwlib-Xaw.c
@@ -70,12 +70,11 @@ struct widget_xft_data
 
 #endif
 
-static void xaw_generic_callback (/*Widget, XtPointer, XtPointer*/);
+static void xaw_generic_callback (Widget widget, XtPointer closure, XtPointer call_data);
 
 
 Boolean
-lw_xaw_widget_p (widget)
-     Widget widget;
+lw_xaw_widget_p (Widget widget)
 {
   return (XtIsSubclass (widget, scrollbarWidgetClass) ||
          XtIsSubclass (widget, dialogWidgetClass));
@@ -427,10 +426,7 @@ xaw_update_one_widget (instance, widget, val, deep_p)
 }
 
 void
-xaw_update_one_value (instance, widget, val)
-     widget_instance *instance;
-     Widget widget;
-     widget_value *val;
+xaw_update_one_value (widget_instance *instance, Widget widget, widget_value *val)
 {
   /* This function is not used by the scrollbars and those are the only
      Athena widget implemented at the moment so do nothing. */
@@ -438,8 +434,7 @@ xaw_update_one_value (instance, widget, val)
 }
 
 void
-xaw_destroy_instance (instance)
-     widget_instance *instance;
+xaw_destroy_instance (widget_instance *instance)
 {
 #ifdef HAVE_XFT
   if (instance->xft_data) 
@@ -471,9 +466,7 @@ xaw_destroy_instance (instance)
 }
 
 void
-xaw_popup_menu (widget, event)
-     Widget widget;
-     XEvent *event;
+xaw_popup_menu (Widget widget, XEvent *event)
 {
   /* An Athena menubar has not been implemented. */
   return;
@@ -557,7 +550,7 @@ static char overrideTrans[] =
 /* Dialogs pop down on any key press */
 static char dialogOverride[] =
        "<KeyPress>Escape:      lwlib_delete_dialog()";
-static void wm_delete_window();
+static void wm_delete_window(Widget w, XtPointer closure, XtPointer call_data);
 static XtActionsRec xaw_actions [] = {
   {"lwlib_delete_dialog", wm_delete_window}
 };
@@ -748,8 +741,7 @@ make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot,
 }
 
 Widget
-xaw_create_dialog (instance)
-     widget_instance* instance;
+xaw_create_dialog (widget_instance *instance)
 {
   char *name = instance->info->type;
   Widget parent = instance->parent;
@@ -813,10 +805,7 @@ xaw_create_dialog (instance)
 
 
 static void
-xaw_generic_callback (widget, closure, call_data)
-     Widget widget;
-     XtPointer closure;
-     XtPointer call_data;
+xaw_generic_callback (Widget widget, XtPointer closure, XtPointer call_data)
 {
   widget_instance *instance = (widget_instance *) closure;
   Widget instance_widget;
@@ -862,10 +851,7 @@ xaw_generic_callback (widget, closure, call_data)
 }
 
 static void
-wm_delete_window (w, closure, call_data)
-     Widget w;
-     XtPointer closure;
-     XtPointer call_data;
+wm_delete_window (Widget w, XtPointer closure, XtPointer call_data)
 {
   LWLIB_ID id;
   Cardinal nkids;
@@ -966,8 +952,7 @@ xaw_scrollbar_jump (widget, closure, call_data)
 #endif
 
 static Widget
-xaw_create_scrollbar (instance)
-     widget_instance *instance;
+xaw_create_scrollbar (widget_instance *instance)
 {
 #if 0
   Arg av[20];
@@ -1007,8 +992,7 @@ xaw_create_scrollbar (instance)
 }
 
 static Widget
-xaw_create_main (instance)
-     widget_instance *instance;
+xaw_create_main (widget_instance *instance)
 {
   Arg al[1];
   int ac;

diff --git a/lwlib/lwlib-Xlw.c b/lwlib/lwlib-Xlw.c
index 115997d361237d870a6cd65c70c9947960509698..a088b299b8bdd322e825dc5ccb192ba6a1434446 100644 (file)
--- a/lwlib/lwlib-Xlw.c
+++ b/lwlib/lwlib-Xlw.c
@@ -72,10 +72,7 @@ x_print_complete_resource_name (widget)
    if there isn't any highlighted menu item.  */
 
 static void
-highlight_hook (w, client_data, call_data)
-     Widget w;
-     XtPointer client_data;
-     XtPointer call_data;
+highlight_hook (Widget w, XtPointer client_data, XtPointer call_data)
 {
   widget_instance *instance = (widget_instance *) client_data;
 
@@ -85,29 +82,20 @@ highlight_hook (w, client_data, call_data)
 }
 
 static void
-enter_hook (w, client_data, call_data)
-     Widget w;
-     XtPointer client_data;
-     XtPointer call_data;
+enter_hook (Widget w, XtPointer client_data, XtPointer call_data)
 {
   highlight_hook (w, client_data, call_data);
 }
 
 static void
-leave_hook (w, client_data, call_data)
-     Widget w;
-     XtPointer client_data;
-     XtPointer call_data;
+leave_hook (Widget w, XtPointer client_data, XtPointer call_data)
 {
   highlight_hook (w, client_data, NULL);
 }
 
 
 static void
-pre_hook (w, client_data, call_data)
-     Widget w;
-     XtPointer client_data;
-     XtPointer call_data;
+pre_hook (Widget w, XtPointer client_data, XtPointer call_data)
 {
   widget_instance* instance = (widget_instance*)client_data;
   widget_value* val;
@@ -122,10 +110,7 @@ pre_hook (w, client_data, call_data)
 }
 
 static void
-pick_hook (w, client_data, call_data)
-     Widget w;
-     XtPointer client_data;
-     XtPointer call_data;
+pick_hook (Widget w, XtPointer client_data, XtPointer call_data)
 {
   widget_instance* instance = (widget_instance*)client_data;
   widget_value* contents_val = (widget_value*)call_data;
@@ -150,8 +135,7 @@ pick_hook (w, client_data, call_data)
 \f/* creation functions */
 
 static Widget
-xlw_create_menubar (instance)
-     widget_instance* instance;
+xlw_create_menubar (widget_instance *instance)
 {
   Widget widget;
   Arg al[5];
@@ -178,8 +162,7 @@ xlw_create_menubar (instance)
 }
 
 static Widget
-xlw_create_popup_menu (instance)
-     widget_instance* instance;
+xlw_create_popup_menu (widget_instance *instance)
 {
   Widget popup_shell
     = XtCreatePopupShell (instance->info->name, overrideShellWidgetClass,
@@ -214,8 +197,7 @@ xlw_creation_table [] =
 };
 
 Boolean
-lw_lucid_widget_p (widget)
-     Widget widget;
+lw_lucid_widget_p (Widget widget)
 {
   WidgetClass the_class = XtClass (widget);
 
@@ -249,10 +231,7 @@ xlw_update_one_widget (instance, widget, val, deep_p)
 }
 
 void
-xlw_update_one_value (instance, widget, val)
-     widget_instance* instance;
-     Widget widget;
-     widget_value* val;
+xlw_update_one_value (widget_instance *instance, Widget widget, widget_value *val)
 {
   return;
 }
@@ -269,9 +248,7 @@ xlw_pop_instance (instance, up)
 }
 
 void
-xlw_popup_menu (widget, event)
-     Widget widget;
-     XEvent *event;
+xlw_popup_menu (Widget widget, XEvent *event)
 {
   XlwMenuWidget mw;
 
@@ -304,8 +281,7 @@ xlw_popup_menu (widget, event)
 
 \f/* Destruction of instances */
 void
-xlw_destroy_instance (instance)
-     widget_instance* instance;
+xlw_destroy_instance (widget_instance *instance)
 {
   if (instance->widget)
     XtDestroyWidget (instance->widget);

diff --git a/lwlib/lwlib-utils.c b/lwlib/lwlib-utils.c
index 9dce513cb82d8d76cdf49a83076d0e760fac2151..f25a015dcc35b942a4366cbd333ad589e702c1be 100644 (file)
--- a/lwlib/lwlib-utils.c
+++ b/lwlib/lwlib-utils.c
@@ -42,8 +42,7 @@ Boston, MA 02110-1301, USA.  */
 
 /* Redisplay the contents of the widget, without first clearing it. */
 void
-XtNoClearRefreshWidget (widget)
-     Widget widget;
+XtNoClearRefreshWidget (Widget widget)
 {
   XEvent event;
 
@@ -67,10 +66,7 @@ XtNoClearRefreshWidget (widget)
  * Apply a function to all the subwidgets of a given widget recursively.
 */
 void
-XtApplyToWidgets (w, proc, arg)
-     Widget w;
-     XtApplyToWidgetsProc proc;
-     XtPointer arg;
+XtApplyToWidgets (Widget w, XtApplyToWidgetsProc proc, XtPointer arg)
 {
   if (XtIsComposite (w))
     {
@@ -101,10 +97,7 @@ XtApplyToWidgets (w, proc, arg)
  * Stop as soon as the function returns non NULL and returns this as a value.
  */
 void *
-XtApplyUntilToWidgets (w, proc, arg)
-     Widget w;
-     XtApplyUntilToWidgetsProc proc;
-     XtPointer arg;
+XtApplyUntilToWidgets (Widget w, XtApplyUntilToWidgetsProc proc, XtPointer arg)
 {
   void* result;
   if (XtIsComposite (w))
@@ -130,9 +123,7 @@ XtApplyUntilToWidgets (w, proc, arg)
  * Returns a copy of the list of all children of a composite widget
  */
 Widget *
-XtCompositeChildren (widget, number)
-     Widget widget;
-     unsigned int* number;
+XtCompositeChildren (Widget widget, unsigned int *number)
 {
   CompositeWidget cw = (CompositeWidget)widget;
   Widget* result;
@@ -153,15 +144,13 @@ XtCompositeChildren (widget, number)
 }
 
 Boolean
-XtWidgetBeingDestroyedP (widget)
-     Widget widget;
+XtWidgetBeingDestroyedP (Widget widget)
 {
   return widget->core.being_destroyed;
 }
 
 void
-XtSafelyDestroyWidget (widget)
-     Widget widget;
+XtSafelyDestroyWidget (Widget widget)
 {
 #if 0
 

diff --git a/lwlib/lwlib.c b/lwlib/lwlib.c
index f4fe69a28f05456ad94e0ea35ee948c06275192d..cc7211676096d1a08ee46a2061cc933fbda1336a 100644 (file)
--- a/lwlib/lwlib.c
+++ b/lwlib/lwlib.c
@@ -106,10 +106,7 @@ static Boolean get_one_value (widget_instance *, widget_value *);
 static void show_one_widget_busy (Widget, Boolean);
 
 void
-lwlib_memset (address, value, length)
-     char *address;
-     int value;
-     size_t length;
+lwlib_memset (char *address, int value, size_t length)
 {
   int i;
 
@@ -118,10 +115,7 @@ lwlib_memset (address, value, length)
 }
 
 void
-lwlib_bcopy (from, to, length)
-     char *from;
-     char *to;
-     int length;
+lwlib_bcopy (char *from, char *to, int length)
 {
   int i;
 
@@ -130,8 +124,7 @@ lwlib_bcopy (from, to, length)
 }
 \f/* utility functions for widget_instance and widget_info */
 char *
-safe_strdup (s)
-     const char *s;
+safe_strdup (const char *s)
 {
   char *result;
   if (! s) return 0;
@@ -145,8 +138,7 @@ safe_strdup (s)
 /* Like strcmp but ignore differences in case.  */
 
 static int
-my_strcasecmp (s1, s2)
-     char *s1, *s2;
+my_strcasecmp (char *s1, char *s2)
 {
   while (1)
     {
@@ -164,8 +156,7 @@ my_strcasecmp (s1, s2)
 }
 
 static void
-safe_free_str (s)
-     char *s;
+safe_free_str (char *s)
 {
   free (s);
 }
@@ -174,7 +165,7 @@ static widget_value *widget_value_free_list = 0;
 static int malloc_cpt = 0;
 
 widget_value *
-malloc_widget_value ()
+malloc_widget_value (void)
 {
   widget_value *wv;
   if (widget_value_free_list)
@@ -196,8 +187,7 @@ malloc_widget_value ()
    by malloc_widget_value(), and no substructures.
  */
 void
-free_widget_value (wv)
-     widget_value *wv;
+free_widget_value (widget_value *wv)
 {
   if (wv->free_list)
     abort ();
@@ -217,8 +207,7 @@ free_widget_value (wv)
 }
 
 static void
-free_widget_value_tree (wv)
-     widget_value *wv;
+free_widget_value_tree (widget_value *wv)
 {
   if (!wv)
     return;
@@ -249,9 +238,7 @@ free_widget_value_tree (wv)
 }
 
 static widget_value *
-copy_widget_value_tree (val, change)
-     widget_value* val;
-     change_type change;
+copy_widget_value_tree (widget_value *val, change_type change)
 {
   widget_value* copy;
 
@@ -310,8 +297,7 @@ allocate_widget_info (type, name, id, val, pre_activate_cb,
 }
 
 static void
-free_widget_info (info)
-     widget_info* info;
+free_widget_info (widget_info *info)
 {
   safe_free_str (info->type);
   safe_free_str (info->name);
@@ -321,10 +307,7 @@ free_widget_info (info)
 }
 
 static void
-mark_widget_destroyed (widget, closure, call_data)
-     Widget widget;
-     XtPointer closure;
-     XtPointer call_data;
+mark_widget_destroyed (Widget widget, XtPointer closure, XtPointer call_data)
 {
   widget_instance* instance = (widget_instance*)closure;
 
@@ -363,8 +346,7 @@ allocate_widget_instance (info, parent, pop_up_p)
 }
 
 static void
-free_widget_instance (instance)
-     widget_instance* instance;
+free_widget_instance (widget_instance *instance)
 {
   lwlib_memset ((void*)instance, 0xDEADBEEF, sizeof (widget_instance));
   free (instance);
@@ -401,8 +383,7 @@ get_widget_info (id, remove_p)
 /* Internal function used by the library dependent implementation to get the
    widget_value for a given widget in an instance */
 widget_info *
-lw_get_widget_info (id)
-     LWLIB_ID id;
+lw_get_widget_info (LWLIB_ID id)
 {
   return get_widget_info (id, 0);
 }
@@ -441,8 +422,7 @@ get_widget_instance (widget, remove_p)
    WIDGET, or null if WIDGET is not a lwlib widget.  */
 
 widget_instance *
-lw_get_widget_instance (widget)
-     Widget widget;
+lw_get_widget_instance (Widget widget)
 {
   return get_widget_instance (widget, False);
 }
@@ -471,9 +451,7 @@ find_instance (id, parent, pop_up_p)
 \f
 /* utility function for widget_value */
 static Boolean
-safe_strcmp (s1, s2)
-     char* s1;
-     char* s2;
+safe_strcmp (char *s1, char *s2)
 {
   if (!!s1 ^ !!s2) return True;
   return (s1 && s2) ? strcmp (s1, s2) : s1 ? False : !!s2;
@@ -500,11 +478,7 @@ safe_strcmp (s1, s2)
 
 
 static widget_value *
-merge_widget_value (val1, val2, level, change_p)
-     widget_value* val1;
-     widget_value* val2;
-     int level;
-     int *change_p;
+merge_widget_value (widget_value *val1, widget_value *val2, int level, int *change_p)
 {
   change_type change, this_one_change;
   widget_value* merged_next;
@@ -658,9 +632,7 @@ merge_widget_value (val1, val2, level, change_p)
 \f
 /* modifying the widgets */
 static Widget
-name_to_widget (instance, name)
-     widget_instance* instance;
-     char* name;
+name_to_widget (widget_instance *instance, char *name)
 {
   Widget widget = NULL;
 
@@ -814,8 +786,7 @@ lw_modify_all_widgets (id, val, deep_p)
 /* creating the widgets */
 
 static void
-initialize_widget_instance (instance)
-     widget_instance* instance;
+initialize_widget_instance (widget_instance *instance)
 {
   widget_value* val;
 
@@ -830,9 +801,7 @@ initialize_widget_instance (instance)
 
 
 static widget_creation_function
-find_in_table (type, table)
-     char* type;
-     widget_creation_entry* table;
+find_in_table (char *type, widget_creation_entry *table)
 {
   widget_creation_entry* cur;
   for (cur = table; cur->type; cur++)
@@ -842,8 +811,7 @@ find_in_table (type, table)
 }
 
 static Boolean
-dialog_spec_p (name)
-     char* name;
+dialog_spec_p (char *name)
 {
   /* return True if name matches [EILPQeilpq][1-9][Bb] or
      [EILPQeilpq][1-9][Bb][Rr][1-9] */
@@ -876,8 +844,7 @@ dialog_spec_p (name)
 }
 
 static void
-instantiate_widget_instance (instance)
-     widget_instance* instance;
+instantiate_widget_instance (widget_instance *instance)
 {
   widget_creation_function function = NULL;
 
@@ -1016,8 +983,7 @@ lw_create_widget (type, name, id, val, parent, pop_up_p, pre_activate_cb,
 \f
 /* destroying the widgets */
 static void
-destroy_one_instance (instance)
-     widget_instance* instance;
+destroy_one_instance (widget_instance *instance)
 {
   /* Remove the destroy callback on the widget; that callback will try to
      dereference the instance object (to set its widget slot to 0, since the
@@ -1059,8 +1025,7 @@ destroy_one_instance (instance)
 }
 
 void
-lw_destroy_widget (w)
-     Widget w;
+lw_destroy_widget (Widget w)
 {
   widget_instance* instance = get_widget_instance (w, True);
 
@@ -1076,8 +1041,7 @@ lw_destroy_widget (w)
 }
 
 void
-lw_destroy_all_widgets (id)
-     LWLIB_ID id;
+lw_destroy_all_widgets (LWLIB_ID id)
 {
   widget_info* info = get_widget_info (id, True);
   widget_instance* instance;
@@ -1096,14 +1060,14 @@ lw_destroy_all_widgets (id)
 }
 
 void
-lw_destroy_everything ()
+lw_destroy_everything (void)
 {
   while (all_widget_info)
     lw_destroy_all_widgets (all_widget_info->id);
 }
 
 void
-lw_destroy_all_pop_ups ()
+lw_destroy_all_pop_ups (void)
 {
   widget_info* info;
   widget_info* next;
@@ -1123,7 +1087,7 @@ extern Widget first_child (/* Widget */); /* garbage */
 #endif
 
 Widget
-lw_raise_all_pop_up_widgets ()
+lw_raise_all_pop_up_widgets (void)
 {
   widget_info* info;
   widget_instance* instance;
@@ -1197,23 +1161,19 @@ lw_pop_all_widgets (id, up)
 }
 
 void
-lw_pop_up_all_widgets (id)
-     LWLIB_ID id;
+lw_pop_up_all_widgets (LWLIB_ID id)
 {
   lw_pop_all_widgets (id, True);
 }
 
 void
-lw_pop_down_all_widgets (id)
-     LWLIB_ID id;
+lw_pop_down_all_widgets (LWLIB_ID id)
 {
   lw_pop_all_widgets (id, False);
 }
 
 void
-lw_popup_menu (widget, event)
-     Widget widget;
-     XEvent *event;
+lw_popup_menu (Widget widget, XEvent *event)
 {
 #if defined (USE_LUCID)
   if (lw_lucid_widget_p (widget))
@@ -1231,9 +1191,7 @@ lw_popup_menu (widget, event)
 
 \f/* get the values back */
 static Boolean
-get_one_value (instance, val)
-     widget_instance* instance;
-     widget_value* val;
+get_one_value (widget_instance *instance, widget_value *val)
 {
   Widget widget = name_to_widget (instance, val->name);
 
@@ -1258,9 +1216,7 @@ get_one_value (instance, val)
 }
 
 Boolean
-lw_get_some_values (id, val_out)
-     LWLIB_ID id;
-     widget_value* val_out;
+lw_get_some_values (LWLIB_ID id, widget_value *val_out)
 {
   widget_info* info = get_widget_info (id, False);
   widget_instance* instance;
@@ -1282,8 +1238,7 @@ lw_get_some_values (id, val_out)
 }
 
 widget_value*
-lw_get_all_values (id)
-     LWLIB_ID id;
+lw_get_all_values (LWLIB_ID id)
 {
   widget_info* info = get_widget_info (id, False);
   widget_value* val = info->val;
@@ -1296,9 +1251,7 @@ lw_get_all_values (id)
 /* internal function used by the library dependent implementation to get the
    widget_value for a given widget in an instance */
 widget_value*
-lw_get_widget_value_for_widget (instance, w)
-     widget_instance* instance;
-     Widget w;
+lw_get_widget_value_for_widget (widget_instance *instance, Widget w)
 {
   char* name = XtName (w);
   widget_value* cur;
@@ -1317,10 +1270,7 @@ static Boolean lwlib_updating;
   modified to update other instances of the widgets.  Closure should be the
   widget_instance. */
 void
-lw_internal_update_other_instances (widget, closure, call_data)
-     Widget widget;
-     XtPointer closure;
-     XtPointer call_data;
+lw_internal_update_other_instances (Widget widget, XtPointer closure, XtPointer call_data)
 {
   widget_instance* instance = (widget_instance*)closure;
   char* name = XtName (widget);
@@ -1357,8 +1307,7 @@ lw_internal_update_other_instances (widget, closure, call_data)
 \f/* get the id */
 
 LWLIB_ID
-lw_get_widget_id (w)
-     Widget w;
+lw_get_widget_id (Widget w)
 {
   widget_instance* instance = get_widget_instance (w, False);
 
@@ -1367,9 +1316,7 @@ lw_get_widget_id (w)
 
 \f/* set the keyboard focus */
 void
-lw_set_keyboard_focus (parent, w)
-     Widget parent;
-     Widget w;
+lw_set_keyboard_focus (Widget parent, Widget w)
 {
 #if defined (USE_MOTIF)
   xm_set_keyboard_focus (parent, w);
@@ -1455,9 +1402,7 @@ lw_refigure_widget (w, doit)
 /* Toolkit independent way of determining if an event window is in the
    menubar. */
 Boolean
-lw_window_is_in_menubar (win, menubar_widget)
-     Window win;
-     Widget menubar_widget;
+lw_window_is_in_menubar (Window win, Widget menubar_widget)
 {
   return menubar_widget
 #if defined (USE_LUCID)
@@ -1473,10 +1418,7 @@ lw_window_is_in_menubar (win, menubar_widget)
 
 /* Motif hack to set the main window areas. */
 void
-lw_set_main_areas (parent, menubar, work_area)
-     Widget parent;
-     Widget menubar;
-     Widget work_area;
+lw_set_main_areas (Widget parent, Widget menubar, Widget work_area)
 {
 #if defined (USE_MOTIF)
   xm_set_main_areas (parent, menubar, work_area);
@@ -1506,10 +1448,7 @@ lw_allow_resizing (w, flag)
    to similar ones that are supported.  */
 
 int
-lw_separator_p (label, type, motif_p)
-     char *label;
-     enum menu_separator *type;
-     int motif_p;
+lw_separator_p (char *label, enum menu_separator *type, int motif_p)
 {
   int separator_p = 0;
 

diff --git a/lwlib/lwlib.h b/lwlib/lwlib.h
index 89ecf6088ca7d4652b53bec33950c5fb039fa5bb..8622e0b5eb0d78b514db1974bfb1bfaf2a26f243 100644 (file)
--- a/lwlib/lwlib.h
+++ b/lwlib/lwlib.h
@@ -156,7 +156,7 @@ widget_value* lw_get_all_values (LWLIB_ID id);
 Boolean lw_get_some_values (LWLIB_ID id, widget_value* val);
 void lw_pop_up_all_widgets (LWLIB_ID id);
 void lw_pop_down_all_widgets (LWLIB_ID id);
-widget_value *malloc_widget_value ();
+widget_value *malloc_widget_value (void);
 void free_widget_value (widget_value *);
 void lw_popup_menu (Widget, XEvent *);
 

diff --git a/lwlib/xlwmenu.c b/lwlib/xlwmenu.c
index e696b34996368c71c41b2dfb61931fd590de1314..79d0eb1f9c1be4252202520097ed2f5ef676ed6b 100644 (file)
--- a/lwlib/xlwmenu.c
+++ b/lwlib/xlwmenu.c
@@ -185,22 +185,22 @@ xlwMenuResources[] =
 };
 #undef offset
 
-static Boolean XlwMenuSetValues();
-static void XlwMenuRealize();
-static void XlwMenuResize();
-static void XlwMenuInitialize();
-static void XlwMenuRedisplay();
-static void XlwMenuDestroy();
-static void XlwMenuClassInitialize();
-static void Start();
-static void Drag();
-static void Down();
-static void Up();
-static void Left();
-static void Right();
-static void Select();
-static void Key();
-static void Nothing();
+static Boolean XlwMenuSetValues(Widget current, Widget request, Widget new);
+static void XlwMenuRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes);
+static void XlwMenuResize(Widget w);
+static void XlwMenuInitialize(Widget request, XlwMenuWidget mw, ArgList args, Cardinal *num_args);
+static void XlwMenuRedisplay(Widget w, XEvent *ev, Region region);
+static void XlwMenuDestroy(Widget w);
+static void XlwMenuClassInitialize(void);
+static void Start(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Drag(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Down(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Up(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Left(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Right(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Key(Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Nothing(Widget w, XEvent *ev, String *params, Cardinal *num_params);
 static int separator_height (enum menu_separator);
 static void pop_up_menu (XlwMenuWidget, XButtonPressedEvent *);
 
@@ -278,9 +278,7 @@ static int next_release_must_exit;
 
 /* Ungrab pointer and keyboard */
 static void
-ungrab_all (w, ungrabtime)
-     Widget w;
-     Time ungrabtime;
+ungrab_all (Widget w, Time ungrabtime)
 {
   XtUngrabPointer (w, ungrabtime);
   if (GRAB_KEYBOARD) XtUngrabKeyboard (w, ungrabtime);
@@ -289,8 +287,7 @@ ungrab_all (w, ungrabtime)
 /* Like abort, but remove grabs from widget W before.  */
 
 static void
-abort_gracefully (w)
-     Widget w;
+abort_gracefully (Widget w)
 {
   if (XtIsShell (XtParent (w)))
     XtRemoveGrab (w);
@@ -299,9 +296,7 @@ abort_gracefully (w)
 }
 
 static void
-push_new_stack (mw, val)
-     XlwMenuWidget mw;
-     widget_value* val;
+push_new_stack (XlwMenuWidget mw, widget_value *val)
 {
   if (!mw->menu.new_stack)
     {
@@ -321,8 +316,7 @@ push_new_stack (mw, val)
 }
 
 static void
-pop_new_stack_if_no_contents (mw)
-     XlwMenuWidget mw;
+pop_new_stack_if_no_contents (XlwMenuWidget mw)
 {
   if (mw->menu.new_depth > 1)
     {
@@ -332,9 +326,7 @@ pop_new_stack_if_no_contents (mw)
 }
 
 static void
-make_old_stack_space (mw, n)
-     XlwMenuWidget mw;
-     int n;
+make_old_stack_space (XlwMenuWidget mw, int n)
 {
   if (!mw->menu.old_stack)
     {
@@ -354,9 +346,7 @@ make_old_stack_space (mw, n)
 
 \f/* Size code */
 static int
-string_width (mw, s)
-     XlwMenuWidget mw;
-     char *s;
+string_width (XlwMenuWidget mw, char *s)
 {
   XCharStruct xcs;
   int drop;
@@ -415,8 +405,7 @@ string_width (mw, s)
 #endif
 
 static int
-arrow_width (mw)
-     XlwMenuWidget mw;
+arrow_width (XlwMenuWidget mw)
 {
   return (MENU_FONT_ASCENT (mw) * 3/4) | 1;
 }
@@ -424,8 +413,7 @@ arrow_width (mw)
 /* Return the width of toggle buttons of widget MW.  */
 
 static int
-toggle_button_width (mw)
-     XlwMenuWidget mw;
+toggle_button_width (XlwMenuWidget mw)
 {
   return (MENU_FONT_HEIGHT (mw) * 2 / 3) | 1;
 }
@@ -434,8 +422,7 @@ toggle_button_width (mw)
 /* Return the width of radio buttons of widget MW.  */
 
 static int
-radio_button_width (mw)
-     XlwMenuWidget mw;
+radio_button_width (XlwMenuWidget mw)
 {
   return toggle_button_width (mw) * 1.41;
 }
@@ -449,9 +436,7 @@ nameResource[] =
 };
 
 static char*
-resource_widget_value (mw, val)
-     XlwMenuWidget mw;
-     widget_value *val;
+resource_widget_value (XlwMenuWidget mw, widget_value *val)
 {
   if (!val->toolkit_data)
     {
@@ -537,9 +522,7 @@ size_menu_item (mw, val, horizontal_p, label_width, rest_width, button_width,
 }
 
 static void
-size_menu (mw, level)
-     XlwMenuWidget mw;
-     int level;
+size_menu (XlwMenuWidget mw, int level)
 {
   unsigned int  label_width = 0;
   int          rest_width = 0;
@@ -605,14 +588,7 @@ size_menu (mw, level)
 \f/* Display code */
 
 static void
-draw_arrow (mw, window, gc, x, y, width, down_p)
-     XlwMenuWidget mw;
-     Window window;
-     GC gc;
-     int x;
-     int y;
-     int width;
-     int down_p;
+draw_arrow (XlwMenuWidget mw, Window window, GC gc, int x, int y, int width, int down_p)
 {
   Display *dpy = XtDisplay (mw);
   GC top_gc = mw->menu.shadow_top_gc;
@@ -669,15 +645,7 @@ draw_arrow (mw, window, gc, x, y, width, down_p)
 
 
 static void
-draw_shadow_rectangle (mw, window, x, y, width, height, erase_p, down_p)
-     XlwMenuWidget mw;
-     Window window;
-     int x;
-     int y;
-     int width;
-     int height;
-     int erase_p;
-     int down_p;
+draw_shadow_rectangle (XlwMenuWidget mw, Window window, int x, int y, int width, int height, int erase_p, int down_p)
 {
   Display *dpy = XtDisplay (mw);
   GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc;
@@ -733,15 +701,7 @@ draw_shadow_rectangle (mw, window, x, y, width, height, erase_p, down_p)
 
 
 static void
-draw_shadow_rhombus (mw, window, x, y, width, height, erase_p, down_p)
-     XlwMenuWidget mw;
-     Window window;
-     int x;
-     int y;
-     int width;
-     int height;
-     int erase_p;
-     int down_p;
+draw_shadow_rhombus (XlwMenuWidget mw, Window window, int x, int y, int width, int height, int erase_p, int down_p)
 {
   Display *dpy = XtDisplay (mw);
   GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc;
@@ -801,10 +761,7 @@ draw_shadow_rhombus (mw, window, x, y, width, height, erase_p, down_p)
    toggle button is selected.  */
 
 static void
-draw_toggle (mw, window, x, y, selected_p)
-     XlwMenuWidget mw;
-     Window window;
-     int x, y, selected_p;
+draw_toggle (XlwMenuWidget mw, Window window, int x, int y, int selected_p)
 {
   int width, height;
 
@@ -821,10 +778,7 @@ draw_toggle (mw, window, x, y, selected_p)
    toggle button is selected.  */
 
 static void
-draw_radio (mw, window, x, y, selected_p)
-     XlwMenuWidget mw;
-     Window window;
-     int x, y, selected_p;
+draw_radio (XlwMenuWidget mw, Window window, int x, int y, int selected_p)
 {
   int width, height;
 
@@ -841,11 +795,7 @@ draw_radio (mw, window, x, y, selected_p)
    separator to draw.  TYPE is the separator type.  */
 
 static void
-draw_separator (mw, window, x, y, width, type)
-     XlwMenuWidget mw;
-     Window window;
-     int x, y, width;
-     enum menu_separator type;
+draw_separator (XlwMenuWidget mw, Window window, int x, int y, int width, enum menu_separator type)
 {
   Display *dpy = XtDisplay (mw);
   XGCValues xgcv;
@@ -958,8 +908,7 @@ draw_separator (mw, window, x, y, width, type)
 /* Return the pixel height of menu separator SEPARATOR.  */
 
 static int
-separator_height (separator)
-     enum menu_separator separator;
+separator_height (enum menu_separator separator)
 {
   switch (separator)
     {
@@ -1188,13 +1137,7 @@ display_menu_item (mw, val, ws, where, highlighted_p, horizontal_p,
 }
 
 static void
-display_menu (mw, level, just_compute_p, highlighted_pos, hit, hit_return)
-     XlwMenuWidget mw;
-     int level;
-     Boolean just_compute_p;
-     XPoint* highlighted_pos;
-     XPoint* hit;
-     widget_value** hit_return;
+display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p, XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return)
 {
   widget_value*        val;
   widget_value* following_item;
@@ -1285,10 +1228,7 @@ display_menu (mw, level, just_compute_p, highlighted_pos, hit, hit_return)
 
 \f/* Motion code */
 static void
-set_new_state (mw, val, level)
-     XlwMenuWidget mw;
-     widget_value* val;
-     int level;
+set_new_state (XlwMenuWidget mw, widget_value *val, int level)
 {
   int i;
 
@@ -1311,7 +1251,7 @@ expose_cb (Widget widget,
   for (i = 0; i < mw->menu.windows_length; ++i)
     if (mw->menu.windows [i].w == widget) break;
   if (i < mw->menu.windows_length && i < mw->menu.old_depth)
-    display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
+    display_menu (mw, i, False, NULL, NULL, NULL);
 }
 
 static void
@@ -1332,9 +1272,7 @@ set_window_type (Widget w, XlwMenuWidget mw)
 
 
 static void
-make_windows_if_needed (mw, n)
-     XlwMenuWidget mw;
-     int n;
+make_windows_if_needed (XlwMenuWidget mw, int n)
 {
   int i;
   int start_at;
@@ -1396,9 +1334,7 @@ make_windows_if_needed (mw, n)
 /* Value is non-zero if WINDOW is part of menu bar widget W.  */
 
 int
-xlwmenu_window_p (w, window)
-     Widget w;
-     Window window;
+xlwmenu_window_p (Widget w, Window window)
 {
   XlwMenuWidget mw = (XlwMenuWidget) w;
   int i;
@@ -1412,11 +1348,7 @@ xlwmenu_window_p (w, window)
 
 /* Make the window fit in the screen */
 static void
-fit_to_screen (mw, ws, previous_ws, horizontal_p)
-     XlwMenuWidget mw;
-     window_state* ws;
-     window_state* previous_ws;
-     Boolean horizontal_p;
+fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws, Boolean horizontal_p)
 {
   unsigned int screen_width = WidthOfScreen (XtScreen (mw));
   unsigned int screen_height = HeightOfScreen (XtScreen (mw));
@@ -1497,8 +1429,7 @@ create_pixmap_for_menu (window_state* ws, XlwMenuWidget mw)
 
 /* Updates old_stack from new_stack and redisplays. */
 static void
-remap_menubar (mw)
-     XlwMenuWidget mw;
+remap_menubar (XlwMenuWidget mw)
 {
   int i;
   int last_same;
@@ -1591,11 +1522,7 @@ remap_menubar (mw)
 }
 
 static Boolean
-motion_event_is_in_menu (mw, ev, level, relative_pos)
-     XlwMenuWidget mw;
-     XMotionEvent* ev;
-     int level;
-     XPoint* relative_pos;
+motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level, XPoint *relative_pos)
 {
   window_state* ws = &mw->menu.windows [level];
   int shadow = level == 0 ? 0 : mw->menu.shadow_thickness;
@@ -1608,11 +1535,7 @@ motion_event_is_in_menu (mw, ev, level, relative_pos)
 }
 
 static Boolean
-map_event_to_widget_value (mw, ev, val, level)
-     XlwMenuWidget mw;
-     XMotionEvent* ev;
-     widget_value** val;
-     int* level;
+map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev, widget_value **val, int *level)
 {
   int          i;
   XPoint       relative_pos;
@@ -1651,8 +1574,7 @@ map_event_to_widget_value (mw, ev, val, level)
 
 \f/* Procedures */
 static void
-make_drawing_gcs (mw)
-     XlwMenuWidget mw;
+make_drawing_gcs (XlwMenuWidget mw)
 {
   XGCValues xgcv;
   float scale;
@@ -1722,8 +1644,7 @@ make_drawing_gcs (mw)
 }
 
 static void
-release_drawing_gcs (mw)
-     XlwMenuWidget mw;
+release_drawing_gcs (XlwMenuWidget mw)
 {
   XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
   XtReleaseGC ((Widget) mw, mw->menu.button_gc);
@@ -1742,8 +1663,7 @@ release_drawing_gcs (mw)
                   ? ((unsigned long) (x)) : ((unsigned long) (y)))
 
 static void
-make_shadow_gcs (mw)
-     XlwMenuWidget mw;
+make_shadow_gcs (XlwMenuWidget mw)
 {
   XGCValues xgcv;
   unsigned long pm = 0;
@@ -1875,8 +1795,7 @@ make_shadow_gcs (mw)
 
 
 static void
-release_shadow_gcs (mw)
-     XlwMenuWidget mw;
+release_shadow_gcs (XlwMenuWidget mw)
 {
   Display *dpy = XtDisplay ((Widget) mw);
   Screen *screen = XtScreen ((Widget) mw);
@@ -1897,8 +1816,7 @@ release_shadow_gcs (mw)
 
 #ifdef HAVE_XFT
 static int
-openXftFont (mw)
-     XlwMenuWidget mw;
+openXftFont (XlwMenuWidget mw)
 {
   char *fname = mw->menu.faceName;
 
@@ -1934,11 +1852,7 @@ openXftFont (mw)
 #endif
 
 static void
-XlwMenuInitialize (request, mw, args, num_args)
-     Widget request;
-     XlwMenuWidget mw;
-     ArgList args;
-     Cardinal *num_args;
+XlwMenuInitialize (Widget request, XlwMenuWidget mw, ArgList args, Cardinal *num_args)
 {
   /* Get the GCs and the widget size */
 
@@ -2018,16 +1932,13 @@ XlwMenuInitialize (request, mw, args, num_args)
 }
 
 static void
-XlwMenuClassInitialize ()
+XlwMenuClassInitialize (void)
 {
   xlwmenu_default_font = 0;
 }
 
 static void
-XlwMenuRealize (w, valueMask, attributes)
-     Widget w;
-     Mask *valueMask;
-     XSetWindowAttributes *attributes;
+XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
   XSetWindowAttributes xswa;
@@ -2089,10 +2000,7 @@ XlwMenuRealize (w, valueMask, attributes)
    receives expose events through Xt.  So we repaint all the other panes
    when receiving an Expose event. */
 static void
-XlwMenuRedisplay (w, ev, region)
-     Widget w;
-     XEvent* ev;
-     Region region;
+XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
   int i;
@@ -2113,15 +2021,13 @@ XlwMenuRedisplay (w, ev, region)
    over a menu item is unmapped.  */
 
 void
-xlwmenu_redisplay (w)
-     Widget w;
+xlwmenu_redisplay (Widget w)
 {
   XlwMenuRedisplay (w, NULL, None);
 }
 
 static void
-XlwMenuDestroy (w)
-     Widget w;
+XlwMenuDestroy (Widget w)
 {
   int i;
   XlwMenuWidget mw = (XlwMenuWidget) w;
@@ -2200,10 +2106,7 @@ facename_changed (XlwMenuWidget newmw,
 #endif
 
 static Boolean
-XlwMenuSetValues (current, request, new)
-     Widget current;
-     Widget request;
-     Widget new;
+XlwMenuSetValues (Widget current, Widget request, Widget new)
 {
   XlwMenuWidget oldmw = (XlwMenuWidget)current;
   XlwMenuWidget newmw = (XlwMenuWidget)new;
@@ -2292,8 +2195,7 @@ XlwMenuSetValues (current, request, new)
 }
 
 static void
-XlwMenuResize (w)
-     Widget w;
+XlwMenuResize (Widget w)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
 
@@ -2315,9 +2217,7 @@ XlwMenuResize (w)
 
 \f/* Action procedures */
 static void
-handle_single_motion_event (mw, ev)
-     XlwMenuWidget mw;
-     XMotionEvent* ev;
+handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev)
 {
   widget_value*        val;
   int          level;
@@ -2333,9 +2233,7 @@ handle_single_motion_event (mw, ev)
 }
 
 static void
-handle_motion_event (mw, ev)
-     XlwMenuWidget mw;
-     XMotionEvent* ev;
+handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev)
 {
   int x = ev->x_root;
   int y = ev->y_root;
@@ -2357,11 +2255,7 @@ handle_motion_event (mw, ev)
 }
 
 static void
-Start (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Start (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
 
@@ -2394,11 +2288,7 @@ Start (w, ev, params, num_params)
 }
 
 static void
-Drag (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
   if (mw->menu.popped_up)
@@ -2408,19 +2298,12 @@ Drag (w, ev, params, num_params)
 /* Do nothing.
    This is how we handle presses and releases of modifier keys.  */
 static void
-Nothing (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Nothing (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
 }
 
 static widget_value *
-find_first_selectable (mw, item, skip_titles)
-     XlwMenuWidget mw;
-     widget_value *item;
-     int skip_titles;
+find_first_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles)
 {
   widget_value *current = item;
   enum menu_separator separator;
@@ -2436,10 +2319,7 @@ find_first_selectable (mw, item, skip_titles)
 }
 
 static widget_value *
-find_next_selectable (mw, item, skip_titles)
-     XlwMenuWidget mw;
-     widget_value *item;
-     int skip_titles;
+find_next_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles)
 {
   widget_value *current = item;
   enum menu_separator separator;
@@ -2473,10 +2353,7 @@ find_next_selectable (mw, item, skip_titles)
 }
 
 static widget_value *
-find_prev_selectable (mw, item, skip_titles)
-     XlwMenuWidget mw;
-     widget_value *item;
-     int skip_titles;
+find_prev_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles)
 {
   widget_value *current = item;
   widget_value *prev = item;
@@ -2493,11 +2370,7 @@ find_prev_selectable (mw, item, skip_titles)
 }
 
 static void
-Down (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Down (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget) w;
   widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
@@ -2522,11 +2395,7 @@ Down (w, ev, params, num_params)
 }
 
 static void
-Up (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Up (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget) w;
   widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
@@ -2562,11 +2431,7 @@ Up (w, ev, params, num_params)
 }
 
 void
-Left (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Left (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget) w;
   widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
@@ -2602,11 +2467,7 @@ Left (w, ev, params, num_params)
 }
 
 void
-Right (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Right (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget) w;
   widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
@@ -2642,11 +2503,7 @@ Right (w, ev, params, num_params)
 /* Handle key press and release events while menu is popped up.
    Our action is to get rid of the menu.  */
 static void
-Key (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Key (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
 
@@ -2672,11 +2529,7 @@ Key (w, ev, params, num_params)
 }
 
 static void
-Select (w, ev, params, num_params)
-     Widget w;
-     XEvent *ev;
-     String *params;
-     Cardinal *num_params;
+Select (Widget w, XEvent *ev, String *params, Cardinal *num_params)
 {
   XlwMenuWidget mw = (XlwMenuWidget)w;
   widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
@@ -2715,9 +2568,7 @@ Select (w, ev, params, num_params)
 
 \f/* Special code to pop-up a menu */
 static void
-pop_up_menu (mw, event)
-     XlwMenuWidget mw;
-     XButtonPressedEvent* event;
+pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
 {
   int          x = event->x_root;
   int          y = event->y_root;