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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/config/hal.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/config/hal.c')
-rw-r--r--xorg-server/config/hal.c560
1 files changed, 560 insertions, 0 deletions
diff --git a/xorg-server/config/hal.c b/xorg-server/config/hal.c
new file mode 100644
index 000000000..639e0ec2b
--- /dev/null
+++ b/xorg-server/config/hal.c
@@ -0,0 +1,560 @@
+/*
+ * Copyright © 2007 Daniel Stone
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * 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 <dbus/dbus.h>
+#include <hal/libhal.h>
+#include <string.h>
+#include <sys/select.h>
+
+#include "input.h"
+#include "inputstr.h"
+#include "hotplug.h"
+#include "config-backends.h"
+#include "os.h"
+
+
+#define LIBHAL_PROP_KEY "input.x11_options."
+#define LIBHAL_XKB_PROP_KEY "input.xkb."
+
+
+struct config_hal_info {
+ DBusConnection *system_bus;
+ LibHalContext *hal_ctx;
+};
+
+/* Used for special handling of xkb options. */
+struct xkb_options {
+ char* layout;
+ char* model;
+ char* rules;
+ char* variant;
+ char* options;
+};
+
+
+static void
+remove_device(DeviceIntPtr dev)
+{
+ /* this only gets called for devices that have already been added */
+ LogMessage(X_INFO, "config/hal: removing device %s\n", dev->name);
+
+ /* Call PIE here so we don't try to dereference a device that's
+ * already been removed. */
+ OsBlockSignals();
+ ProcessInputEvents();
+ DeleteInputDeviceRequest(dev);
+ OsReleaseSignals();
+}
+
+static void
+device_removed(LibHalContext *ctx, const char *udi)
+{
+ DeviceIntPtr dev, next;
+ char *value;
+
+ value = xalloc(strlen(udi) + 5); /* "hal:" + NULL */
+ if (!value)
+ return;
+ sprintf(value, "hal:%s", udi);
+
+ for (dev = inputInfo.devices; dev; dev = next) {
+ next = dev->next;
+ if (dev->config_info && strcmp(dev->config_info, value) == 0)
+ remove_device(dev);
+ }
+ for (dev = inputInfo.off_devices; dev; dev = next) {
+ next = dev->next;
+ if (dev->config_info && strcmp(dev->config_info, value) == 0)
+ remove_device(dev);
+ }
+
+ xfree(value);
+}
+
+static void
+add_option(InputOption **options, const char *key, const char *value)
+{
+ if (!value || *value == '\0')
+ return;
+
+ for (; *options; options = &(*options)->next)
+ ;
+ *options = xcalloc(sizeof(**options), 1);
+ if (!*options) /* Yeesh. */
+ return;
+ (*options)->key = xstrdup(key);
+ (*options)->value = xstrdup(value);
+ (*options)->next = NULL;
+}
+
+static char *
+get_prop_string(LibHalContext *hal_ctx, const char *udi, const char *name)
+{
+ char *prop, *ret;
+
+ prop = libhal_device_get_property_string(hal_ctx, udi, name, NULL);
+ LogMessageVerb(X_INFO, 10, "config/hal: getting %s on %s returned %s\n", name, udi, prop);
+ if (prop) {
+ ret = xstrdup(prop);
+ libhal_free_string(prop);
+ }
+ else {
+ return NULL;
+ }
+
+ return ret;
+}
+
+static char *
+get_prop_string_array(LibHalContext *hal_ctx, const char *udi, const char *prop)
+{
+ char **props, *ret, *str;
+ int i, len = 0;
+
+ props = libhal_device_get_property_strlist(hal_ctx, udi, prop, NULL);
+ if (props) {
+ for (i = 0; props[i]; i++)
+ len += strlen(props[i]);
+
+ ret = xcalloc(sizeof(char), len + i); /* i - 1 commas, 1 NULL */
+ if (!ret) {
+ libhal_free_string_array(props);
+ return NULL;
+ }
+
+ str = ret;
+ for (i = 0; props[i]; i++) {
+ strcpy(str, props[i]);
+ str += strlen(props[i]);
+ *str++ = ',';
+ }
+ *(str-1) = '\0';
+
+ libhal_free_string_array(props);
+ }
+ else {
+ return NULL;
+ }
+
+ return ret;
+}
+
+static BOOL
+device_is_duplicate(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;
+}
+
+static void
+device_added(LibHalContext *hal_ctx, const char *udi)
+{
+ char *path = NULL, *driver = NULL, *name = NULL, *config_info = NULL;
+ InputOption *options = NULL, *tmpo = NULL;
+ DeviceIntPtr dev;
+ DBusError error;
+ struct xkb_options xkb_opts = {0};
+
+ LibHalPropertySet *set = NULL;
+ LibHalPropertySetIterator set_iter;
+ char *psi_key = NULL, *tmp_val;
+
+
+ dbus_error_init(&error);
+
+ driver = get_prop_string(hal_ctx, udi, "input.x11_driver");
+ if (!driver){
+ /* verbose, don't tell the user unless they _want_ to see it */
+ LogMessageVerb(X_INFO,7,"config/hal: no driver specified for device %s\n", udi);
+ goto unwind;
+ }
+
+ path = get_prop_string(hal_ctx, udi, "input.device");
+ if (!path) {
+ LogMessage(X_WARNING,"config/hal: no driver or path specified for %s\n", udi);
+ goto unwind;
+ }
+
+ name = get_prop_string(hal_ctx, udi, "info.product");
+ if (!name)
+ name = xstrdup("(unnamed)");
+
+ options = xcalloc(sizeof(*options), 1);
+ if (!options){
+ LogMessage(X_ERROR, "config/hal: couldn't allocate space for input options!\n");
+ goto unwind;
+ }
+
+ options->key = xstrdup("_source");
+ options->value = xstrdup("server/hal");
+ if (!options->key || !options->value) {
+ LogMessage(X_ERROR, "config/hal: couldn't allocate first key/value pair\n");
+ goto unwind;
+ }
+
+ /* most drivers use device.. not path. evdev uses both however, but the
+ * path version isn't documented apparently. support both for now. */
+ add_option(&options, "path", path);
+ add_option(&options, "device", path);
+
+ add_option(&options, "driver", driver);
+ add_option(&options, "name", name);
+
+ config_info = xalloc(strlen(udi) + 5); /* "hal:" and NULL */
+ if (!config_info) {
+ LogMessage(X_ERROR, "config/hal: couldn't allocate name\n");
+ goto unwind;
+ }
+ sprintf(config_info, "hal:%s", udi);
+
+ /* Check for duplicate devices */
+ if (device_is_duplicate(config_info))
+ {
+ LogMessage(X_WARNING, "config/hal: device %s already added. Ignoring.\n", name);
+ goto unwind;
+ }
+
+ /* ok, grab options from hal.. iterate through all properties
+ * and lets see if any of them are options that we can add */
+ set = libhal_device_get_all_properties(hal_ctx, udi, &error);
+
+ if (!set) {
+ LogMessage(X_ERROR, "config/hal: couldn't get property list for %s: %s (%s)\n",
+ udi, error.name, error.message);
+ goto unwind;
+ }
+
+ libhal_psi_init(&set_iter,set);
+ while (libhal_psi_has_more(&set_iter)) {
+ /* we are looking for supported keys.. extract and add to options */
+ psi_key = libhal_psi_get_key(&set_iter);
+
+ if (psi_key){
+
+ /* normal options first (input.x11_options.<propname>) */
+ if (!strncasecmp(psi_key, LIBHAL_PROP_KEY, sizeof(LIBHAL_PROP_KEY)-1)){
+ char* tmp;
+
+ /* only support strings for all values */
+ tmp_val = get_prop_string(hal_ctx, udi, psi_key);
+
+ if (tmp_val){
+
+ /* xkb needs special handling. HAL specs include
+ * input.xkb.xyz options, but the x11-input.fdi specifies
+ * input.x11_options.Xkbxyz options. By default, we use
+ * the former, unless the specific X11 ones are specified.
+ * Since we can't predict the order in which the keys
+ * arrive, we need to store them.
+ */
+ if ((tmp = strcasestr(psi_key, "xkb")) && strlen(tmp) >= 4)
+ {
+ if (!strcasecmp(&tmp[3], "layout"))
+ {
+ if (xkb_opts.layout)
+ xfree(xkb_opts.layout);
+ xkb_opts.layout = strdup(tmp_val);
+ } else if (!strcasecmp(&tmp[3], "model"))
+ {
+ if (xkb_opts.model)
+ xfree(xkb_opts.model);
+ xkb_opts.model = strdup(tmp_val);
+ } else if (!strcasecmp(&tmp[3], "rules"))
+ {
+ if (xkb_opts.rules)
+ xfree(xkb_opts.rules);
+ xkb_opts.rules = strdup(tmp_val);
+ } else if (!strcasecmp(&tmp[3], "variant"))
+ {
+ if (xkb_opts.variant)
+ xfree(xkb_opts.variant);
+ xkb_opts.variant = strdup(tmp_val);
+ } else if (!strcasecmp(&tmp[3], "options"))
+ {
+ if (xkb_opts.options)
+ xfree(xkb_opts.options);
+ xkb_opts.options = strdup(tmp_val);
+ }
+ } else
+ {
+ /* all others */
+ add_option(&options, psi_key + sizeof(LIBHAL_PROP_KEY)-1, tmp_val);
+ xfree(tmp_val);
+ }
+ } else
+ {
+ /* server 1.4 had xkb_options as strlist. */
+ if ((tmp = strcasestr(psi_key, "xkb")) &&
+ (strlen(tmp) >= 4) &&
+ (!strcasecmp(&tmp[3], "options")) &&
+ (tmp_val = get_prop_string_array(hal_ctx, udi, psi_key)))
+ {
+ if (xkb_opts.options)
+ xfree(xkb_opts.options);
+ xkb_opts.options = strdup(tmp_val);
+ }
+ }
+ } else if (!strncasecmp(psi_key, LIBHAL_XKB_PROP_KEY, sizeof(LIBHAL_XKB_PROP_KEY)-1)){
+ char* tmp;
+
+ /* only support strings for all values */
+ tmp_val = get_prop_string(hal_ctx, udi, psi_key);
+
+ if (tmp_val && strlen(psi_key) >= sizeof(LIBHAL_XKB_PROP_KEY)) {
+
+ tmp = &psi_key[sizeof(LIBHAL_XKB_PROP_KEY) - 1];
+
+ if (!strcasecmp(tmp, "layout"))
+ {
+ if (!xkb_opts.layout)
+ xkb_opts.layout = strdup(tmp_val);
+ } else if (!strcasecmp(tmp, "rules"))
+ {
+ if (!xkb_opts.rules)
+ xkb_opts.rules = strdup(tmp_val);
+ } else if (!strcasecmp(tmp, "variant"))
+ {
+ if (!xkb_opts.variant)
+ xkb_opts.variant = strdup(tmp_val);
+ } else if (!strcasecmp(tmp, "model"))
+ {
+ if (!xkb_opts.model)
+ xkb_opts.model = strdup(tmp_val);
+ } else if (!strcasecmp(tmp, "options"))
+ {
+ if (!xkb_opts.options)
+ xkb_opts.options = strdup(tmp_val);
+ }
+ xfree(tmp_val);
+ } else
+ {
+ /* server 1.4 had xkb options as strlist */
+ tmp_val = get_prop_string_array(hal_ctx, udi, psi_key);
+ if (tmp_val && strlen(psi_key) >= sizeof(LIBHAL_XKB_PROP_KEY))
+ {
+ tmp = &psi_key[sizeof(LIBHAL_XKB_PROP_KEY) - 1];
+ if (!strcasecmp(tmp, ".options") && (!xkb_opts.options))
+ xkb_opts.options = strdup(tmp_val);
+ }
+ }
+ }
+ }
+
+ /* psi_key doesn't need to be freed */
+ libhal_psi_next(&set_iter);
+ }
+
+
+ /* Now add xkb options */
+ if (xkb_opts.layout)
+ add_option(&options, "xkb_layout", xkb_opts.layout);
+ if (xkb_opts.rules)
+ add_option(&options, "xkb_rules", xkb_opts.rules);
+ if (xkb_opts.variant)
+ add_option(&options, "xkb_variant", xkb_opts.variant);
+ if (xkb_opts.model)
+ add_option(&options, "xkb_model", xkb_opts.model);
+ if (xkb_opts.options)
+ add_option(&options, "xkb_options", xkb_opts.options);
+
+ /* this isn't an error, but how else do you output something that the user can see? */
+ LogMessage(X_INFO, "config/hal: Adding input device %s\n", name);
+ if (NewInputDeviceRequest(options, &dev) != Success) {
+ LogMessage(X_ERROR, "config/hal: NewInputDeviceRequest failed\n");
+ dev = NULL;
+ goto unwind;
+ }
+
+ for (; dev; dev = dev->next){
+ if (dev->config_info)
+ xfree(dev->config_info);
+ dev->config_info = xstrdup(config_info);
+ }
+
+unwind:
+ if (set)
+ libhal_free_property_set(set);
+ if (path)
+ xfree(path);
+ if (driver)
+ xfree(driver);
+ if (name)
+ xfree(name);
+ if (config_info)
+ xfree(config_info);
+ while (!dev && (tmpo = options)) {
+ options = tmpo->next;
+ xfree(tmpo->key);
+ xfree(tmpo->value);
+ xfree(tmpo);
+ }
+
+ if (xkb_opts.layout)
+ xfree(xkb_opts.layout);
+ if (xkb_opts.rules)
+ xfree(xkb_opts.rules);
+ if (xkb_opts.model)
+ xfree(xkb_opts.model);
+ if (xkb_opts.variant)
+ xfree(xkb_opts.variant);
+ if (xkb_opts.options)
+ xfree(xkb_opts.options);
+
+ dbus_error_free(&error);
+
+ return;
+}
+
+static void
+disconnect_hook(void *data)
+{
+ DBusError error;
+ struct config_hal_info *info = data;
+
+ if (info->hal_ctx) {
+ if (dbus_connection_get_is_connected(info->system_bus)) {
+ dbus_error_init(&error);
+ if (!libhal_ctx_shutdown(info->hal_ctx, &error))
+ LogMessage(X_WARNING, "config/hal: disconnect_hook couldn't shut down context: %s (%s)\n",
+ error.name, error.message);
+ dbus_error_free(&error);
+ }
+ libhal_ctx_free(info->hal_ctx);
+ }
+
+ info->hal_ctx = NULL;
+ info->system_bus = NULL;
+}
+
+static void
+connect_hook(DBusConnection *connection, void *data)
+{
+ DBusError error;
+ struct config_hal_info *info = data;
+ char **devices;
+ int num_devices, i;
+
+ info->system_bus = connection;
+
+ dbus_error_init(&error);
+
+ if (!info->hal_ctx)
+ info->hal_ctx = libhal_ctx_new();
+ if (!info->hal_ctx) {
+ LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n");
+ goto out_err;
+ }
+
+ if (!libhal_ctx_set_dbus_connection(info->hal_ctx, info->system_bus)) {
+ LogMessage(X_ERROR, "config/hal: couldn't associate HAL context with bus\n");
+ goto out_ctx;
+ }
+ if (!libhal_ctx_init(info->hal_ctx, &error)) {
+ LogMessage(X_ERROR, "config/hal: couldn't initialise context: %s (%s)\n",
+ error.name, error.message);
+ goto out_ctx;
+ }
+ if (!libhal_device_property_watch_all(info->hal_ctx, &error)) {
+ LogMessage(X_ERROR, "config/hal: couldn't watch all properties: %s (%s)\n",
+ error.name, error.message);
+ goto out_ctx2;
+ }
+ libhal_ctx_set_device_added(info->hal_ctx, device_added);
+ libhal_ctx_set_device_removed(info->hal_ctx, device_removed);
+
+ devices = libhal_find_device_by_capability(info->hal_ctx, "input",
+ &num_devices, &error);
+ /* FIXME: Get default devices if error is set. */
+ for (i = 0; i < num_devices; i++)
+ device_added(info->hal_ctx, devices[i]);
+ libhal_free_string_array(devices);
+
+ dbus_error_free(&error);
+
+ return;
+
+out_ctx2:
+ if (!libhal_ctx_shutdown(info->hal_ctx, &error))
+ LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
+ error.name, error.message);
+out_ctx:
+ libhal_ctx_free(info->hal_ctx);
+out_err:
+ dbus_error_free(&error);
+
+ info->hal_ctx = NULL;
+ info->system_bus = NULL;
+
+ return;
+}
+
+static struct config_hal_info hal_info;
+static struct config_dbus_core_hook hook = {
+ .connect = connect_hook,
+ .disconnect = disconnect_hook,
+ .data = &hal_info,
+};
+
+int
+config_hal_init(void)
+{
+ memset(&hal_info, 0, sizeof(hal_info));
+ hal_info.system_bus = NULL;
+ hal_info.hal_ctx = NULL;
+
+ if (!config_dbus_core_add_hook(&hook)) {
+ LogMessage(X_ERROR, "config/hal: failed to add D-Bus hook\n");
+ return 0;
+ }
+
+ /* verbose message */
+ LogMessageVerb(X_INFO,7,"config/hal: initialized");
+
+ return 1;
+}
+
+void
+config_hal_fini(void)
+{
+ config_dbus_core_remove_hook(&hook);
+}