79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* common/xutil.c - X-related useful functions
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*
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* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include "common/util.h"
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#include "common/xutil.h"
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Bool
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xgettextprop(Display *disp, Window w, Atom atom, char *text, ssize_t textlen)
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{
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char **list = NULL;
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int n;
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XTextProperty name;
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if(!text || !textlen)
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return False;
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text[0] = '\0';
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XGetTextProperty(disp, w, &name, atom);
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if(!name.nitems)
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return False;
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if(name.encoding == XA_STRING)
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a_strncpy(text, textlen, (char *) name.value, textlen - 1);
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else if(XmbTextPropertyToTextList(disp, &name, &list, &n) >= Success && n > 0 && *list)
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{
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a_strncpy(text, textlen, *list, textlen - 1);
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XFreeStringList(list);
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}
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text[textlen - 1] = '\0';
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XFree(name.value);
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return True;
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}
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unsigned int
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xgetnumlockmask(Display *disp)
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{
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XModifierKeymap *modmap;
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unsigned int mask = 0;
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int i, j;
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modmap = XGetModifierMapping(disp);
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for(i = 0; i < 8; i++)
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for(j = 0; j < modmap->max_keypermod; j++)
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if(modmap->modifiermap[i * modmap->max_keypermod + j]
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== XKeysymToKeycode(disp, XK_Num_Lock))
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mask = (1 << i);
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XFreeModifiermap(modmap);
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return mask;
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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