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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 14:51:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 14:51:55 +0000
commit86b7f1a83d7db9c912f32b29c32e1124c0a6454d (patch)
tree42a7ff7c6885e99e0669d07b104df11b2bf387b6 /plugins/common/gsd-input-helper.c
parentInitial commit. (diff)
downloadgnome-settings-daemon-86b7f1a83d7db9c912f32b29c32e1124c0a6454d.tar.xz
gnome-settings-daemon-86b7f1a83d7db9c912f32b29c32e1124c0a6454d.zip
Adding upstream version 3.38.2.upstream/3.38.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/common/gsd-input-helper.c')
-rw-r--r--plugins/common/gsd-input-helper.c79
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;
+}