static void
dlg_broadcast_msg_to (WDialog * h, widget_msg_t msg, gboolean reverse, int flags)
{
GList *p, *first;
if (h->widgets == NULL)
return;
if (h->current == NULL)
h->current = h->widgets;
if (reverse)
p = dlg_widget_prev (h, h->current);
else
p = dlg_widget_next (h, h->current);
first = p;
do
{
Widget *w = WIDGET (p->data);
if (reverse)
p = dlg_widget_prev (h, p);
else
p = dlg_widget_next (h, p);
if ((flags == 0) || ((flags & w->options) != 0))
send_message (w, NULL, msg, 0, NULL);
}
while (first != p);
}
/** delete widget from dialog */
void
del_widget (void *w)
{
Dlg_head *h = ((Widget *) w)->owner;
GList *d;
/* Don't accept NULL widget. This shouldn't happen */
if (w == NULL)
abort ();
d = g_list_find (h->widgets, w);
if (d == h->current)
{
if ((h->flags & DLG_REVERSE) != 0)
h->current = dlg_widget_prev (h, d);
else
h->current = dlg_widget_next (h, d);
}
h->widgets = g_list_remove_link (h->widgets, d);
send_message (d->data, WIDGET_DESTROY, 0);
g_list_free_1 (d);
/* widget has been deleted in runtime */
if (h->state == DLG_ACTIVE)
{
dlg_redraw (h);
dlg_focus (h);
}
}
static int
dlg_mouse_event (WDialog * h, Gpm_Event * event)
{
Widget *wh = WIDGET (h);
GList *p, *first;
/* close the dialog by mouse left click out of dialog area */
if (mouse_close_dialog && !h->fullscreen && ((event->buttons & GPM_B_LEFT) != 0)
&& ((event->type & GPM_DOWN) != 0) && !mouse_global_in_widget (event, wh))
{
h->ret_value = B_CANCEL;
dlg_stop (h);
return MOU_NORMAL;
}
if (wh->mouse != NULL)
{
int mou;
mou = wh->mouse (event, wh);
if (mou != MOU_UNHANDLED)
return mou;
}
first = h->current;
p = first;
do
{
Widget *w = WIDGET (p->data);
p = dlg_widget_prev (h, p);
if ((w->options & W_DISABLED) == 0 && w->mouse != NULL)
{
/* put global cursor position to the widget */
int ret;
ret = w->mouse (event, w);
if (ret != MOU_UNHANDLED)
return ret;
}
}
while (p != first);
return MOU_UNHANDLED;
}
static int
dlg_mouse_event (Dlg_head * h, Gpm_Event * event)
{
GList *item;
GList *starting_widget = h->current;
int x = event->x;
int y = event->y;
/* close the dialog by mouse click out of dialog area */
if (mouse_close_dialog && !h->fullscreen && ((event->buttons & GPM_B_LEFT) != 0)
&& ((event->type & GPM_DOWN) != 0) /* left click */
&& !((x > h->x) && (x <= h->x + h->cols) && (y > h->y) && (y <= h->y + h->lines)))
{
h->ret_value = B_CANCEL;
dlg_stop (h);
return MOU_NORMAL;
}
item = starting_widget;
do
{
Widget *widget = (Widget *) item->data;
if ((h->flags & DLG_REVERSE) == 0)
item = dlg_widget_prev (h, item);
else
item = dlg_widget_next (h, item);
if ((widget->options & W_DISABLED) == 0 && widget->mouse != NULL)
{
/* put global cursor position to the widget */
int ret;
ret = widget->mouse (event, widget);
if (ret != MOU_UNHANDLED)
return ret;
}
}
while (item != starting_widget);
return MOU_UNHANDLED;
}
static void
do_select_widget (WDialog * h, GList * w, select_dir_t dir)
{
Widget *w0 = WIDGET (h->current->data);
if (!dlg_unfocus (h))
return;
h->current = w;
do
{
if (dlg_focus (h))
break;
switch (dir)
{
case SELECT_EXACT:
h->current = g_list_find (h->widgets, w0);
if (dlg_focus (h))
return;
/* try find another widget that can take focus */
dir = SELECT_NEXT;
/* fallthrough */
case SELECT_NEXT:
h->current = dlg_widget_next (h, h->current);
break;
case SELECT_PREV:
h->current = dlg_widget_prev (h, h->current);
break;
}
}
while (h->current != w /* && (WIDGET (h->current->data)->options & W_DISABLED) == 0 */ );
if (widget_overlapped (w0, WIDGET (h->current->data)))
{
send_message (h->current->data, NULL, MSG_DRAW, 0, NULL);
send_message (h->current->data, NULL, MSG_FOCUS, 0, NULL);
}
}
void
dlg_one_up (WDialog * h)
{
if (h->widgets != NULL)
do_select_widget (h, dlg_widget_prev (h, h->current), SELECT_PREV);
}
