awesome/common/xutil.c
Julien Danjou 1d468c5583 Lot of cosmetic changes: proto change, etc.
Signed-off-by: Julien Danjou <julien@danjou.info>
2008-03-23 15:52:22 +01:00

78 lines
2.1 KiB
C

/*
* common/xutil.c - X-related useful functions
*
* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include "common/util.h"
#include "common/xutil.h"
Bool
xgettextprop(Display *disp, Window w, Atom atom, char *text, ssize_t textlen)
{
char **list = NULL;
int n;
XTextProperty name;
if(!text || !textlen)
return False;
text[0] = '\0';
XGetTextProperty(disp, w, &name, atom);
if(!name.nitems)
return False;
if(name.encoding == XA_STRING)
a_strncpy(text, textlen, (char *) name.value, textlen - 1);
else if(XmbTextPropertyToTextList(disp, &name, &list, &n) >= Success && n > 0 && *list)
{
a_strncpy(text, textlen, *list, textlen - 1);
XFreeStringList(list);
}
text[textlen - 1] = '\0';
XFree(name.value);
return True;
}
unsigned int
xgetnumlockmask(Display *disp)
{
XModifierKeymap *modmap;
unsigned int mask = 0;
int i, j;
modmap = XGetModifierMapping(disp);
for(i = 0; i < 8; i++)
for(j = 0; j < modmap->max_keypermod; j++)
if(modmap->modifiermap[i * modmap->max_keypermod + j]
== XKeysymToKeycode(disp, XK_Num_Lock))
mask = (1 << i);
XFreeModifiermap(modmap);
return mask;
}
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