#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "lisp.h"
#include "lwlib-Xlw.h"
#include <X11/StringDefs.h>
#include <X11/IntrinsicP.h>
#include <X11/ObjectP.h>
#include <X11/CompositeP.h>
#include <X11/Shell.h>
#include "xlwmenu.h"
#if 0
#include <stdio.h>
void
x_print_complete_resource_name (widget)
Widget widget;
{
int i;
String names[100];
for (i = 0; i < 100 && widget != NULL; ++i)
{
names[i] = XtName (widget);
widget = XtParent (widget);
}
for (--i; i >= 1; --i)
fprintf (stderr, "%s.", names[i]);
fprintf (stderr, "%s\n", names[0]);
}
#endif
static void
highlight_hook (w, client_data, call_data)
Widget w;
XtPointer client_data;
XtPointer call_data;
{
widget_instance *instance = (widget_instance *) client_data;
if (instance->info->highlight_cb
&& !w->core.being_destroyed)
instance->info->highlight_cb (w, instance->info->id, call_data);
}
static void
enter_hook (w, client_data, call_data)
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;
{
highlight_hook (w, client_data, NULL);
}
static void
pre_hook (w, client_data, call_data)
Widget w;
XtPointer client_data;
XtPointer call_data;
{
widget_instance* instance = (widget_instance*)client_data;
widget_value* val;
if (w->core.being_destroyed)
return;
val = lw_get_widget_value_for_widget (instance, w);
if (instance->info->pre_activate_cb)
instance->info->pre_activate_cb (w, instance->info->id,
val ? val->call_data : NULL);
}
static void
pick_hook (w, client_data, call_data)
Widget w;
XtPointer client_data;
XtPointer call_data;
{
widget_instance* instance = (widget_instance*)client_data;
widget_value* contents_val = (widget_value*)call_data;
widget_value* widget_val;
XtPointer widget_arg;
if (w->core.being_destroyed)
return;
if (instance->info->selection_cb && contents_val && contents_val->enabled
&& !contents_val->contents)
instance->info->selection_cb (w, instance->info->id,
contents_val->call_data);
widget_val = lw_get_widget_value_for_widget (instance, w);
widget_arg = widget_val ? widget_val->call_data : NULL;
if (instance->info->post_activate_cb)
instance->info->post_activate_cb (w, instance->info->id, widget_arg);
}
static Widget
xlw_create_menubar (instance)
widget_instance* instance;
{
Widget widget;
Arg al[5];
int ac = 0;
XtSetArg (al[ac], XtNmenu, instance->info->val); ac++;
#ifdef emacs
XtSetArg (al[ac], XtNshowGrip, 0); ac++;
XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++;
XtSetArg (al[ac], XtNallowResize, 1); ac++;
#endif
widget
= XtCreateWidget (instance->info->name, xlwMenuWidgetClass,
instance->parent, al, ac);
XtAddCallback (widget, XtNopen, pre_hook, (XtPointer)instance);
XtAddCallback (widget, XtNselect, pick_hook, (XtPointer)instance);
XtAddCallback (widget, XtNleaveCallback, leave_hook, (XtPointer)instance);
XtAddCallback (widget, XtNenterCallback, enter_hook, (XtPointer)instance);
return widget;
}
static Widget
xlw_create_popup_menu (instance)
widget_instance* instance;
{
Widget popup_shell
= XtCreatePopupShell (instance->info->name, overrideShellWidgetClass,
instance->parent, NULL, 0);
Widget widget;
Arg al[2];
int ac = 0;
XtSetArg (al[ac], XtNmenu, instance->info->val); ac++;
XtSetArg (al[ac], XtNhorizontal, False); ac++;
widget
= XtCreateManagedWidget ("popup", xlwMenuWidgetClass,
popup_shell, al, ac);
XtAddCallback (widget, XtNselect, pick_hook, (XtPointer)instance);
XtAddCallback (widget, XtNleaveCallback, leave_hook, (XtPointer)instance);
XtAddCallback (widget, XtNenterCallback, enter_hook, (XtPointer)instance);
return popup_shell;
}
widget_creation_entry
xlw_creation_table [] =
{
{"menubar", xlw_create_menubar},
{"popup", xlw_create_popup_menu},
{NULL, NULL}
};
Boolean
lw_lucid_widget_p (widget)
Widget widget;
{
WidgetClass the_class = XtClass (widget);
if (the_class == xlwMenuWidgetClass)
return True;
if (the_class == overrideShellWidgetClass)
return (XtClass (((CompositeWidget)widget)->composite.children [0])
== xlwMenuWidgetClass);
return False;
}
void
#ifdef PROTOTYPES
xlw_update_one_widget (widget_instance* instance, Widget widget,
widget_value* val, Boolean deep_p)
#else
xlw_update_one_widget (instance, widget, val, deep_p)
widget_instance* instance;
Widget widget;
widget_value* val;
Boolean deep_p;
#endif
{
Arg al[1];
XtSetArg (al[0], XtNmenu, instance->info->val);
XtSetValues (widget, al, 1);
}
void
xlw_update_one_value (instance, widget, val)
widget_instance* instance;
Widget widget;
widget_value* val;
{
return;
}
void
#ifdef PROTOTYPES
xlw_pop_instance (widget_instance* instance, Boolean up)
#else
xlw_pop_instance (instance, up)
widget_instance* instance;
Boolean up;
#endif
{
}
void
xlw_popup_menu (widget, event)
Widget widget;
XEvent *event;
{
XlwMenuWidget mw;
if (!XtIsShell (widget))
return;
mw = (XlwMenuWidget)((CompositeWidget)widget)->composite.children [0];
if (event)
XtCallActionProc ((Widget) mw, "start", event, NULL, 0);
else
{
XEvent dummy;
XButtonPressedEvent *bd = &dummy.xbutton;
bd->type = ButtonPress;
bd->serial = 0;
bd->send_event = 0;
bd->display = XtDisplay (widget);
bd->window = XtWindow (XtParent (widget));
bd->time = CurrentTime;
bd->button = 0;
XQueryPointer (bd->display, bd->window, &bd->root,
&bd->subwindow, &bd->x_root, &bd->y_root,
&bd->x, &bd->y, &bd->state);
XtCallActionProc ((Widget) mw, "start", &dummy, NULL, 0);
}
}
void
xlw_destroy_instance (instance)
widget_instance* instance;
{
if (instance->widget)
XtDestroyWidget (instance->widget);
}