data: Add tool to generate udev rules from the DB

2 files changed, 106 insertions, 0 deletions

diff --git a/data/Makefile.am b/data/Makefile.am
index 9f2e8d2..c307b6d 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -4,4 +4,10 @@ dist_libwacomtablet_DATA =  $(shell find $(top_srcdir)/data -name "*.tablet" -pr
 libwacomstylusdir = $(datadir)/libwacom
 dist_libwacomstylus_DATA =  $(shell find $(top_srcdir)/data -name "*.stylus" -printf "%P\n")
 
+INCLUDES=-I$(top_srcdir)/libwacom -DTOPSRCDIR="\"$(top_srcdir)\""
+
+noinst_PROGRAMS = list
+list_SOURCES = list.c
+list_LDADD=$(top_builddir)/libwacom/libwacom.la
+
 EXTRA_DIST = wacom.example
diff --git a/data/list.c b/data/list.c
new file mode 100644
index 0000000..de3986f
--- /dev/null
+++ b/data/list.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2012 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ *        Olivier Fourdan (ofourdan@redhat.com)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include "libwacom.h"
+
+static void print_udev_header (void)
+{
+    printf ("# udev rules for libwacom supported devices\n");
+    printf ("\n");
+    printf ("ACTION!=\"add|change\", GOTO=\"libwacom_end\"\n");
+    printf ("KERNEL!=\"event[0-9]*\", GOTO=\"libwacom_end\"\n");
+    printf ("\n");
+}
+
+static void print_udev_entry (WacomDevice *device)
+{
+    WacomBusType type       = libwacom_get_bustype (device);
+    int          vendor     = libwacom_get_vendor_id (device);
+    int          product    = libwacom_get_product_id (device);
+    int          has_touch  = libwacom_has_touch (device);
+    static char *touchpad;
+
+    if (has_touch)
+        touchpad = ", ID_INPUT_TOUCHPAD=\"1\"";
+    else
+        touchpad = "";
+
+    switch (type) {
+        case WBUSTYPE_USB:
+            printf ("ENV{ID_BUS}==\"usb\", ENV{ID_VENDOR_ID}==\"%04x\", ENV{ID_MODEL_ID}==\"%04x\", ENV{ID_INPUT}=\"1\", ENV{ID_INPUT_TABLET}=\"1\"%s\n", vendor, product, touchpad);
+            break;
+        case WBUSTYPE_BLUETOOTH:
+            printf ("ENV{ID_BUS}==\"bluetooth\", ENV{ID_VENDOR_ID}==\"%04x\", ENV{ID_MODEL_ID}==\"%04x\", ENV{ID_INPUT}=\"1\", ENV{ID_INPUT_TABLET}=\"1\"%s\n", vendor, product, touchpad);
+            break;
+        default:
+            /* Not sure how to deal with serials  */
+            break;
+    }
+}
+
+static void print_udev_trailer (void)
+{
+    printf ("\n");
+    printf ("# Match all serial wacom tablets with a serial ID starting with WACf\n");
+    printf ("ENV{ID_BUS}==\"tty|pnp\", ATTRS{id}==\"WACf*\", ENV{ID_INPUT}=\"1\", ENV{ID_INPUT_TABLET}=\"1\"\n");
+    printf ("ENV{ID_BUS}==\"tty|pnp\", ATTRS{id}==\"FUJ*\", ENV{ID_INPUT}=\"1\", ENV{ID_INPUT_TABLET}=\"1\"\n");
+    printf ("\n");
+    printf ("LABEL=\"libwacom_end\"\n");
+}
+
+
+int main(int argc, char **argv)
+{
+    WacomDeviceDatabase *db;
+    WacomDevice **list, **p;
+
+    db = libwacom_database_new_for_path(TOPSRCDIR"/data");
+
+    list = libwacom_list_devices_from_database(db, NULL);
+
+    print_udev_header ();
+    for (p = list; *p; p++)
+        print_udev_entry ((WacomDevice *) *p);
+    print_udev_trailer ();
+
+    libwacom_database_destroy (db);
+
+    return 0;
+}
+
+/* vim: set noexpandtab tabstop=8 shiftwidth=8: */