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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-06-19 21:53:48 +00:00
parent dd21f11ded
commit f44ba09265
303 changed files with 2724 additions and 2719 deletions
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70
src/pulsecore/x11prop.c Normal file
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/* $Id$ */
/***
This file is part of PulseAudio.
PulseAudio 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.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "x11prop.h"
void pa_x11_set_prop(Display *d, const char *name, const char *data) {
Atom a = XInternAtom(d, name, False);
XChangeProperty(d, RootWindow(d, 0), a, XA_STRING, 8, PropModeReplace, (const unsigned char*) data, strlen(data)+1);
}
void pa_x11_del_prop(Display *d, const char *name) {
Atom a = XInternAtom(d, name, False);
XDeleteProperty(d, RootWindow(d, 0), a);
}
char* pa_x11_get_prop(Display *d, const char *name, char *p, size_t l) {
Atom actual_type;
int actual_format;
unsigned long nitems;
unsigned long nbytes_after;
unsigned char *prop = NULL;
char *ret = NULL;
Atom a = XInternAtom(d, name, False);
if (XGetWindowProperty(d, RootWindow(d, 0), a, 0, (l+2)/4, False, XA_STRING, &actual_type, &actual_format, &nitems, &nbytes_after, &prop) != Success)
goto finish;
if (actual_type != XA_STRING)
goto finish;
memcpy(p, prop, nitems);
p[nitems] = 0;
ret = p;
finish:
if (prop)
XFree(prop);
return ret;
}