mutter/src/place.c

96 lines
2.5 KiB
C
Raw Normal View History

2001-06-24 02:47:54 -04:00
/* Metacity window placement */
/*
* Copyright (C) 2001 Havoc Pennington
*
* This program 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 of the
* License, or (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "place.h"
void
meta_window_place (MetaWindow *window,
MetaFrameGeometry *fgeom,
int x,
int y,
int *new_x,
int *new_y)
{
/* frame member variables should NEVER be used in here, only
* MetaFrameGeometry
*/
meta_verbose ("Placing window %s\n", window->desc);
if (window->xtransient_for != None)
{
/* Center horizontally, at top of parent vertically */
MetaWindow *parent;
parent =
meta_display_lookup_x_window (window->display,
window->xtransient_for);
if (parent)
{
int w;
meta_window_get_position (parent, &x, &y);
w = parent->rect.width;
/* center of parent */
x = x + w / 2;
/* center of child over center of parent */
x -= window->rect.width / 2;
y += fgeom->top_height;
meta_verbose ("Centered window %s over transient parent\n",
window->desc);
goto done;
}
}
if (window->type == META_WINDOW_DIALOG ||
window->type == META_WINDOW_MODAL_DIALOG)
{
/* Center on screen */
int w, h;
/* I think whole screen will look nicer than workarea */
w = WidthOfScreen (window->screen->xscreen);
h = HeightOfScreen (window->screen->xscreen);
x = (w - window->rect.width) / 2;
y = (y - window->rect.height) / 2;
meta_verbose ("Centered window %s on screen\n",
window->desc);
goto done;
}
/* "Origin" placement algorithm */
x = 0;
y = 0;
done:
*new_x = x;
*new_y = y;
}