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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:51:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:51:51 +0000 |
commit | b0e30ceba2288eab10c6ff7be0ac0cb05a9ed0b7 (patch) | |
tree | 9f1d8a08a8cbd19d28ec2d31027f8a7ccd90de0d /plugins/common/gsd-input-helper.c | |
parent | Initial commit. (diff) | |
download | gnome-settings-daemon-upstream.tar.xz gnome-settings-daemon-upstream.zip |
Adding upstream version 43.0.upstream/43.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plugins/common/gsd-input-helper.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/plugins/common/gsd-input-helper.c b/plugins/common/gsd-input-helper.c new file mode 100644 index 0000000..d806ccf --- /dev/null +++ b/plugins/common/gsd-input-helper.c @@ -0,0 +1,79 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2010 Bastien Nocera <hadess@hadess.net> + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +#include "config.h" + +#include <string.h> + +#include <gdk/gdk.h> +#include <gdk/gdkx.h> + +#include <sys/types.h> +#include <X11/Xatom.h> +#include <X11/extensions/XInput2.h> + +#include "gsd-input-helper.h" + +char * +xdevice_get_device_node (int deviceid) +{ + Atom prop; + Atom act_type; + int act_format; + unsigned long nitems, bytes_after; + unsigned char *data; + char *ret; + + gdk_display_sync (gdk_display_get_default ()); + + prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Device Node", False); + if (!prop) + return NULL; + + gdk_x11_display_error_trap_push (gdk_display_get_default ()); + + if (!XIGetProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), + deviceid, prop, 0, 1000, False, + AnyPropertyType, &act_type, &act_format, + &nitems, &bytes_after, &data) == Success) { + gdk_x11_display_error_trap_pop_ignored (gdk_display_get_default ()); + return NULL; + } + if (gdk_x11_display_error_trap_pop (gdk_display_get_default ())) + goto out; + + if (nitems == 0) + goto out; + + if (act_type != XA_STRING) + goto out; + + /* Unknown string format */ + if (act_format != 8) + goto out; + + ret = g_strdup ((char *) data); + + XFree (data); + return ret; + +out: + XFree (data); + return NULL; +} |