sugarlabs/sugar-toolkit-gtk3
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This commit is contained in:
Marco Pesenti Gritti 2007-02-15 16:46:26 +01:00
parent e08ad4baf5
commit 3353881920
2 changed files with 66 additions and 0 deletions
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35
lib/src/sugar-utils.c Normal file
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/*
* Copyright (C) 2006, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <math.h>
#include <gdk/gdkx.h>
gint
sugar_get_screen_dpi(void)
{
char *val = XGetDefault (GDK_DISPLAY(), "Xft", "dpi");
if (val) {
char *e;
double d = strtod(val, &e);
if (e != val)
return round(d);
}
return 96;
}

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lib/src/sugar-utils.h Normal file
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/*
* Copyright (C) 2006, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __SUGAR_UTILS_H__
#define __SUGAR_UTILS_H__
#include <glib.h>
G_BEGIN_DECLS
gint sugar_get_screen_dpi (void);
G_END_DECLS
#endif /* __SUGAR_UTILS_H__ */