mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-12 13:30:10 -05:00
2b88634671
This commit mostly converts the X11 handling to XCB. There are still some uses of XLib to deal with the X11 session handling modules, however all client-side code should now be free of XLib and thus this should fix Bug #799
82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/***
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This file is part of PulseAudio.
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Copyright 2004-2006 Lennart Poettering
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio 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 Lesser General Public License
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along with PulseAudio; 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 "x11prop.h"
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#include <xcb/xproto.h>
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#include <xcb/xcb_atom.h>
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#define PA_XCB_FORMAT 8
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void pa_x11_set_prop(xcb_connection_t *xcb, const char *name, const char *data) {
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xcb_screen_t *screen;
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xcb_atom_t a = xcb_atom_get(xcb, name);
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screen = xcb_setup_roots_iterator(xcb_get_setup(xcb)).data;
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xcb_change_property(xcb, XCB_PROP_MODE_REPLACE, screen->root, a, STRING, PA_XCB_FORMAT, (int) strlen(data), (const void*) data);
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}
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void pa_x11_del_prop(xcb_connection_t *xcb, const char *name) {
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xcb_screen_t *screen;
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xcb_atom_t a = xcb_atom_get(xcb, name);
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screen = xcb_setup_roots_iterator(xcb_get_setup(xcb)).data;
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xcb_delete_property(xcb, screen->root, a);
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}
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char* pa_x11_get_prop(xcb_connection_t *xcb, const char *name, char *p, size_t l) {
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char *ret = NULL;
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int len;
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xcb_get_property_cookie_t req;
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xcb_get_property_reply_t* prop = NULL;
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xcb_screen_t *screen;
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xcb_atom_t a = xcb_atom_get(xcb, name);
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screen = xcb_setup_roots_iterator(xcb_get_setup(xcb)).data;
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req = xcb_get_property(xcb, 0, screen->root, a, STRING, 0, (uint32_t)(l-1));
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prop = xcb_get_property_reply(xcb, req, NULL);
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if (!prop)
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goto finish;
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if (PA_XCB_FORMAT != prop->format)
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goto finish;
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len = xcb_get_property_value_length(prop);
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if (len < 1 || len >= (int)l)
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goto finish;
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memcpy(p, xcb_get_property_value(prop), len);
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p[len] = 0;
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ret = p;
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finish:
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if (prop)
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free(prop);
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return ret;
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}
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