You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "../src/lisp.h"
#include "lwlib-Xlw.h"
#include <X11/StringDefs.h>
#include <X11/Shell.h>
#include "xlwmenu.h"
+#if 0
+
+#include <stdio.h>
+
+/* Print the complete X resource name of widget WIDGET to stderr.
+ This is sometimes handy to have available. */
+
+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 /* 0 */
+
+
\f/* Menu callbacks */
+
+/* Callback XtNhighlightCallback for Lucid menus. W is the menu
+ widget, CLIENT_DATA contains a pointer to the widget_instance
+ for the menu, CALL_DATA contains a pointer to the widget_value
+ structure for the highlighted menu item. The latter may be null
+ 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;
+{
+ 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
-pre_hook (Widget w, XtPointer client_data, XtPointer call_data)
+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;
}
static void
-pick_hook (Widget w, XtPointer client_data, XtPointer call_data)
+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;
}
\f/* creation functions */
+
static Widget
-xlw_create_menubar (widget_instance* instance)
+xlw_create_menubar (instance)
+ widget_instance* instance;
{
- Widget widget =
- XtVaCreateWidget (instance->info->name, xlwMenuWidgetClass,
- instance->parent,
- XtNmenu, instance->info->val,
- 0);
+ 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
+
+ /* This used to use XtVaCreateWidget, but an old Xt version
+ has a bug in XtVaCreateWidget that frees instance->info->name. */
+ 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, XtNhighlightCallback, highlight_hook,
+ (XtPointer)instance);
return widget;
}
static Widget
-xlw_create_popup_menu (widget_instance* instance)
+xlw_create_popup_menu (instance)
+ widget_instance* instance;
{
- Widget popup_shell =
- XtCreatePopupShell (instance->info->name, overrideShellWidgetClass,
- instance->parent, NULL, 0);
+ Widget popup_shell
+ = XtCreatePopupShell (instance->info->name, overrideShellWidgetClass,
+ instance->parent, NULL, 0);
- Widget widget =
- XtVaCreateManagedWidget ("popup", xlwMenuWidgetClass,
- popup_shell,
- XtNmenu, instance->info->val,
- XtNhorizontal, False,
- 0);
+ Widget widget;
+ Arg al[2];
+ int ac = 0;
- XtAddCallback (widget, XtNselect, pick_hook, (XtPointer)instance);
+ XtSetArg (al[ac], XtNmenu, instance->info->val); ac++;
+ XtSetArg (al[ac], XtNhorizontal, False); ac++;
+
+ /* This used to use XtVaManagedCreateWidget, but an old Xt version
+ has a bug in XtVaManagedCreateWidget that frees instance->info->name. */
+ widget
+ = XtCreateManagedWidget ("popup", xlwMenuWidgetClass,
+ popup_shell, al, ac);
+ XtAddCallback (widget, XtNselect, pick_hook, (XtPointer)instance);
+ XtAddCallback (widget, XtNhighlightCallback, highlight_hook,
+ (XtPointer)instance);
return popup_shell;
}
};
Boolean
-lw_lucid_widget_p (Widget widget)
+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 (XtClass (((CompositeWidget)widget)->composite.children [0])
+ == xlwMenuWidgetClass);
return False;
}
void
-xlw_update_one_widget (widget_instance* instance, Widget widget,
- widget_value* val, Boolean deep_p)
+xlw_update_one_widget (instance, widget, val, deep_p)
+ widget_instance* instance;
+ Widget widget;
+ widget_value* val;
+ Boolean deep_p;
{
XlwMenuWidget mw;
+ Arg al[1];
if (XtIsShell (widget))
mw = (XlwMenuWidget)((CompositeWidget)widget)->composite.children [0];
else
mw = (XlwMenuWidget)widget;
- XtVaSetValues (widget, XtNmenu, val, 0);
+
+ /* This used to use XtVaSetValues, but some old Xt versions
+ that have a bug in XtVaCreateWidget might have it here too. */
+ XtSetArg (al[0], XtNmenu, instance->info->val);
+
+ XtSetValues (widget, al, 1);
}
void
-xlw_update_one_value (widget_instance* instance, Widget widget,
- widget_value* val)
+xlw_update_one_value (instance, widget, val)
+ widget_instance* instance;
+ Widget widget;
+ widget_value* val;
{
return;
}
void
-xlw_pop_instance (widget_instance* instance, Boolean up)
+xlw_pop_instance (instance, up)
+ widget_instance* instance;
+ Boolean up;
{
}
void
-xlw_popup_menu (Widget widget)
+xlw_popup_menu (widget, event)
+ Widget widget;
+ XEvent *event;
{
XButtonPressedEvent dummy;
XlwMenuWidget mw;
mw = (XlwMenuWidget)((CompositeWidget)widget)->composite.children [0];
- dummy.type = ButtonPress;
- dummy.serial = 0;
- dummy.send_event = 0;
- dummy.display = XtDisplay (widget);
- dummy.window = XtWindow (XtParent (widget));
- dummy.time = CurrentTime;
- dummy.button = 0;
- XQueryPointer (dummy.display, dummy.window, &dummy.root,
- &dummy.subwindow, &dummy.x_root, &dummy.y_root,
- &dummy.x, &dummy.y, &dummy.state);
-
- pop_up_menu (mw, &dummy);
+ if (event)
+ pop_up_menu (mw, (XButtonPressedEvent*) event);
+ else
+ {
+ dummy.type = ButtonPress;
+ dummy.serial = 0;
+ dummy.send_event = 0;
+ dummy.display = XtDisplay (widget);
+ dummy.window = XtWindow (XtParent (widget));
+ dummy.time = CurrentTime;
+ dummy.button = 0;
+ XQueryPointer (dummy.display, dummy.window, &dummy.root,
+ &dummy.subwindow, &dummy.x_root, &dummy.y_root,
+ &dummy.x, &dummy.y, &dummy.state);
+
+ pop_up_menu (mw, &dummy);
+ }
}
\f/* Destruction of instances */
void
-xlw_destroy_instance (widget_instance* instance)
+xlw_destroy_instance (instance)
+ widget_instance* instance;
{
if (instance->widget)
XtDestroyWidget (instance->widget);
HCoop / bpt / emacs.git / blobdiff