void
dlg_set_size (WDialog * h, int lines, int cols)
{
int x = 0, y = 0;
dlg_adjust_position (WIDGET (h)->pos_flags, &y, &x, &lines, &cols);
dlg_set_position (h, y, x, lines, cols);
}
static cb_ret_t
query_default_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_RESIZE:
if ((h->flags & DLG_CENTER) == 0)
{
WDialog *prev_dlg = NULL;
int ypos, xpos;
/* get dialog under h */
if (top_dlg != NULL)
{
if (top_dlg->data != (void *) h)
prev_dlg = DIALOG (top_dlg->data);
else
{
GList *p;
/* Top dialog is current if it is visible.
Get previous dialog in stack */
p = g_list_next (top_dlg);
if (p != NULL)
prev_dlg = DIALOG (p->data);
}
}
/* if previous dialog is not fullscreen'd -- overlap it */
if (prev_dlg == NULL || prev_dlg->fullscreen)
ypos = LINES / 3 - (w->lines - 3) / 2;
else
ypos = WIDGET (prev_dlg)->y + 2;
xpos = COLS / 2 - w->cols / 2;
/* set position */
dlg_set_position (h, ypos, xpos, ypos + w->lines, xpos + w->cols);
return MSG_HANDLED;
}
/* fallthrough */
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static cb_ret_t
default_query_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
{
switch (msg)
{
case DLG_RESIZE:
if ((h->flags & DLG_CENTER) == 0)
{
Dlg_head *prev_dlg = NULL;
int ypos, xpos;
/* get dialog under h */
if (top_dlg != NULL)
{
if (top_dlg->data != (void *) h)
prev_dlg = (Dlg_head *) top_dlg->data;
else
{
GList *p;
/* Top dialog is current if it is visible.
Get previous dialog in stack */
p = g_list_next (top_dlg);
if (p != NULL)
prev_dlg = (Dlg_head *) p->data;
}
}
/* if previous dialog is not fullscreen'd -- overlap it */
if (prev_dlg == NULL || prev_dlg->fullscreen)
ypos = LINES / 3 - (h->lines - 3) / 2;
else
ypos = prev_dlg->y + 2;
xpos = COLS / 2 - h->cols / 2;
/* set position */
dlg_set_position (h, ypos, xpos, ypos + h->lines, xpos + h->cols);
return MSG_HANDLED;
}
/* fallthrough */
default:
return default_dlg_callback (h, sender, msg, parm, data);
}
}
void
dlg_set_size (WDialog * h, int lines, int cols)
{
int x = WIDGET (h)->x;
int y = WIDGET (h)->y;
if (h->flags & DLG_CENTER)
{
y = (LINES - lines) / 2;
x = (COLS - cols) / 2;
}
if ((h->flags & DLG_TRYUP) && (y > 3))
y -= 2;
dlg_set_position (h, y, x, y + lines, x + cols);
}
static cb_ret_t
history_dlg_reposition (Dlg_head * dlg_head)
{
history_dlg_data *data;
int x = 0, y, he, wi;
/* guard checks */
if ((dlg_head == NULL) || (dlg_head->data == NULL))
return MSG_NOT_HANDLED;
data = (history_dlg_data *) dlg_head->data;
y = data->widget->y;
he = data->count + 2;
if (he <= y || y > (LINES - 6))
{
he = min (he, y - 1);
y -= he;
}
else
{
y++;
he = min (he, LINES - y);
}
if (data->widget->x > 2)
x = data->widget->x - 2;
wi = data->maxlen + 4;
if ((wi + x) > COLS)
{
wi = min (wi, COLS);
x = COLS - wi;
}
dlg_set_position (dlg_head, y, x, y + he, x + wi);
return MSG_HANDLED;
}