mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
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/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio 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
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include "x11prop.h"
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void pa_x11_set_prop(Display *d, const char *name, const char *data) {
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Atom a = XInternAtom(d, name, False);
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XChangeProperty(d, RootWindow(d, 0), a, XA_STRING, 8, PropModeReplace, (unsigned char*) data, strlen(data)+1);
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}
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void pa_x11_del_prop(Display *d, const char *name) {
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Atom a = XInternAtom(d, name, False);
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XDeleteProperty(d, RootWindow(d, 0), a);
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}
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char* pa_x11_get_prop(Display *d, const char *name, char *p, size_t l) {
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Atom actual_type;
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int actual_format;
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unsigned long nitems;
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unsigned long nbytes_after;
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unsigned char *prop = NULL;
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char *ret = NULL;
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Atom a = XInternAtom(d, name, False);
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if (XGetWindowProperty(d, RootWindow(d, 0), a, 0, (l+2)/4, False, XA_STRING, &actual_type, &actual_format, &nitems, &nbytes_after, &prop) != Success)
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goto finish;
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if (actual_type != XA_STRING)
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goto finish;
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memcpy(p, prop, nitems);
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p[nitems] = 0;
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ret = p;
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finish:
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if (prop)
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XFree(prop);
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return ret;
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}
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