1 files changed, 139 insertions, 0 deletions
diff --git a/config/config.c b/config/config.c
new file mode 100644
index 0000000..d86f7c6
--- /dev/null
+++ b/config/config.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright © 2006-2007 Daniel Stone
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Daniel Stone <daniel@fooishbar.org>
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "os.h"
+#include "inputstr.h"
+#include "hotplug.h"
+#include "config-backends.h"
+
+void
+config_init(void)
+{
+#ifdef CONFIG_UDEV
+    if (!config_udev_init())
+        ErrorF("[config] failed to initialise udev\n");
+#elif defined(CONFIG_NEED_DBUS)
+    if (config_dbus_core_init()) {
+# ifdef CONFIG_DBUS_API
+       if (!config_dbus_init())
+	    ErrorF("[config] failed to initialise D-Bus API\n");
+# endif
+# ifdef CONFIG_HAL
+        if (!config_hal_init())
+            ErrorF("[config] failed to initialise HAL\n");
+# endif
+    }
+    else {
+	ErrorF("[config] failed to initialise D-Bus core\n");
+    }
+#endif
+}
+
+void
+config_fini(void)
+{
+#if defined(CONFIG_UDEV)
+    config_udev_fini();
+#elif defined(CONFIG_NEED_DBUS)
+# ifdef CONFIG_HAL
+    config_hal_fini();
+# endif
+# ifdef CONFIG_DBUS_API
+    config_dbus_fini();
+# endif
+    config_dbus_core_fini();
+#endif
+}
+
+static void
+remove_device(const char *backend, DeviceIntPtr dev)
+{
+    /* this only gets called for devices that have already been added */
+    LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name);
+
+    /* Call PIE here so we don't try to dereference a device that's
+     * already been removed. */
+    OsBlockSignals();
+    ProcessInputEvents();
+    DeleteInputDeviceRequest(dev);
+    OsReleaseSignals();
+}
+
+void
+remove_devices(const char *backend, const char *config_info)
+{
+    DeviceIntPtr dev, next;
+
+    for (dev = inputInfo.devices; dev; dev = next) {
+        next = dev->next;
+        if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
+            remove_device(backend, dev);
+    }
+    for (dev = inputInfo.off_devices; dev; dev = next) {
+        next = dev->next;
+        if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
+            remove_device(backend, dev);
+    }
+}
+
+BOOL
+device_is_duplicate(const char *config_info)
+{
+    DeviceIntPtr dev;
+
+    for (dev = inputInfo.devices; dev; dev = dev->next)
+    {
+        if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
+            return TRUE;
+    }
+
+    for (dev = inputInfo.off_devices; dev; dev = dev->next)
+    {
+        if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+void
+add_option(InputOption **options, const char *key, const char *value)
+{
+    if (!value || *value == '\0')
+        return;
+
+    for (; *options; options = &(*options)->next)
+        ;
+    *options = calloc(sizeof(**options), 1);
+    if (!*options) /* Yeesh. */
+        return;
+    (*options)->key = strdup(key);
+    (*options)->value = strdup(value);
+    (*options)->next = NULL;
+}