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