diff --git a/lib/src/sugar-utils.c b/lib/src/sugar-utils.c new file mode 100644 index 00000000..7aa896eb --- /dev/null +++ b/lib/src/sugar-utils.c @@ -0,0 +1,35 @@ +/* + * 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 +#include + +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; +} diff --git a/lib/src/sugar-utils.h b/lib/src/sugar-utils.h new file mode 100644 index 00000000..1b45d25a --- /dev/null +++ b/lib/src/sugar-utils.h @@ -0,0 +1,31 @@ +/* + * 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 + +G_BEGIN_DECLS + +gint sugar_get_screen_dpi (void); + +G_END_DECLS + +#endif /* __SUGAR_UTILS_H__ */