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/* Copyright (C) 2000-2003 Shawn Betts
*
* This file is part of ratpoison.
*
* ratpoison is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* ratpoison is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
#include "ratpoison.h"
int
screen_width (rp_screen *s)
{
return DisplayWidth (dpy, s->screen_num) - defaults.padding_right - defaults.padding_left;
}
int
screen_height (rp_screen *s)
{
return DisplayHeight (dpy, s->screen_num) - defaults.padding_bottom - defaults.padding_top;
}
int
screen_left (rp_screen *s)
{
return defaults.padding_left;
}
int
screen_right (rp_screen *s)
{
return screen_left (s) + screen_width (s);
}
int
screen_top (rp_screen *s)
{
return defaults.padding_top;
}
int
screen_bottom (rp_screen *s)
{
return screen_top (s) + screen_height (s);
}
/* Returns a pointer to a list of frames. */
struct list_head *
screen_copy_frameset (rp_screen *s)
{
struct list_head *head;
rp_window_frame *cur;
/* Init our new list. */
head = xmalloc (sizeof (struct list_head));
INIT_LIST_HEAD (head);
/* Copy each frame to our new list. */
list_for_each_entry (cur, &s->rp_window_frames, node)
{
list_add_tail (&(frame_copy (cur))->node, head);
}
return head;
}
/* Set head as the frameset, deleting the existing one. */
void
screen_restore_frameset (rp_screen *s, struct list_head *head)
{
frameset_free (&s->rp_window_frames);
INIT_LIST_HEAD (&s->rp_window_frames);
/* Hook in our new frameset. */
list_splice (head, &s->rp_window_frames);
}
/* Given a list of frames, free them, but don't remove their numbers
from the numset. */
void
frameset_free (struct list_head *head)
{
rp_window_frame *frame;
struct list_head *iter, *tmp;
list_for_each_safe_entry (frame, iter, tmp, head, node)
{
/* FIXME: what if rp_window_frames has memory inside its struct
that needs to be freed? */
free (frame);
}
}
rp_window_frame *
screen_get_frame (rp_screen *s, int frame_num)
{
rp_window_frame *cur;
list_for_each_entry (cur, &s->rp_window_frames, node)
{
if (cur->number == frame_num)
return cur;
}
return NULL;
}
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