Attachment 297861 Details for Bug 436659 – Hacked-up evtest with a grab and an exit

Hacked-up evtest with a grab and an exit

evtest-x.c (text/plain), 14.42 KB, created by Pete Zaitcev on 2008-03-12 22:47:05 UTC

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Creator: Pete Zaitcev

Created: 2008-03-12 22:47:05 UTC

Size: 14.42 KB

patch

obsolete

>/*
> * $Id: evtest.c,v 1.23 2005/02/06 13:51:42 vojtech Exp $
> *
> *  Copyright (c) 1999-2000 Vojtech Pavlik
> *
> *  Event device test program
> */
>
>/*
> * 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, write to the Free Software
> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> * 
> * Should you need to contact me, the author, you can do so either by
> * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
> * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
> */
>
>#include <stdint.h>
>
>#include <linux/input.h>
>
>#include <string.h>
>#include <fcntl.h>
>#include <unistd.h>
>#include <stdio.h>
>#include <errno.h>
>#include <stdlib.h>
>#include <time.h>
>
>#ifndef EV_SYN
>#define EV_SYN 0
>#endif
>
>#ifndef KEY_ZENKAKUHANKAKU 
>#define  KEY_ZENKAKUHANKAKU     85
>#define  KEY_RO			89
>#define  KEY_KATAKANA		90
>#define  KEY_HIRAGANA		91
>#define  KEY_HENKAN		92
>#define  KEY_KATAKANAHIRAGANA	93
>#define  KEY_MUHENKAN		94
>#define  KEY_KPJPCOMMA		95
>#define  KEY_KPENTER		96
>#define  KEY_RIGHTCTRL		97
>#define  KEY_KPSLASH		98
>#endif 
>
>#ifndef KEY_HANGUEL 
>#define  KEY_HANGUEL		122
>#define  KEY_HANJA		123
>#define  KEY_YEN		124
>#endif
>
>#ifndef MSC_RAW 
>#define  MSC_RAW		0x03
>#define  MSC_SCAN		0x04
>#endif
>
>char *events[EV_MAX + 1] = {
>	[0 ... EV_MAX] = NULL,
>	[EV_SYN] = "Sync",			[EV_KEY] = "Key",
>	[EV_REL] = "Relative",			[EV_ABS] = "Absolute",
>	[EV_MSC] = "Misc",			[EV_LED] = "LED",
>	[EV_SND] = "Sound",			[EV_REP] = "Repeat",
>	[EV_FF] = "ForceFeedback",		[EV_PWR] = "Power",
>	[EV_FF_STATUS] = "ForceFeedbackStatus",
>};
>
>char *keys[KEY_MAX + 1] = {
>	[0 ... KEY_MAX] = NULL,
>	[KEY_RESERVED] = "Reserved",		[KEY_ESC] = "Esc",
>	[KEY_1] = "1",				[KEY_2] = "2",
>	[KEY_3] = "3",				[KEY_4] = "4",
>	[KEY_5] = "5",				[KEY_6] = "6",
>	[KEY_7] = "7",				[KEY_8] = "8",
>	[KEY_9] = "9",				[KEY_0] = "0",
>	[KEY_MINUS] = "Minus",			[KEY_EQUAL] = "Equal",
>	[KEY_BACKSPACE] = "Backspace",		[KEY_TAB] = "Tab",
>	[KEY_Q] = "Q",				[KEY_W] = "W",
>	[KEY_E] = "E",				[KEY_R] = "R",
>	[KEY_T] = "T",				[KEY_Y] = "Y",
>	[KEY_U] = "U",				[KEY_I] = "I",
>	[KEY_O] = "O",				[KEY_P] = "P",
>	[KEY_LEFTBRACE] = "LeftBrace",		[KEY_RIGHTBRACE] = "RightBrace",
>	[KEY_ENTER] = "Enter",			[KEY_LEFTCTRL] = "LeftControl",
>	[KEY_A] = "A",				[KEY_S] = "S",
>	[KEY_D] = "D",				[KEY_F] = "F",
>	[KEY_G] = "G",				[KEY_H] = "H",
>	[KEY_J] = "J",				[KEY_K] = "K",
>	[KEY_L] = "L",				[KEY_SEMICOLON] = "Semicolon",
>	[KEY_APOSTROPHE] = "Apostrophe",	[KEY_GRAVE] = "Grave",
>	[KEY_LEFTSHIFT] = "LeftShift",		[KEY_BACKSLASH] = "BackSlash",
>	[KEY_Z] = "Z",				[KEY_X] = "X",
>	[KEY_C] = "C",				[KEY_V] = "V",
>	[KEY_B] = "B",				[KEY_N] = "N",
>	[KEY_M] = "M",				[KEY_COMMA] = "Comma",
>	[KEY_DOT] = "Dot",			[KEY_SLASH] = "Slash",
>	[KEY_RIGHTSHIFT] = "RightShift",	[KEY_KPASTERISK] = "KPAsterisk",
>	[KEY_LEFTALT] = "LeftAlt",		[KEY_SPACE] = "Space",
>	[KEY_CAPSLOCK] = "CapsLock",		[KEY_F1] = "F1",
>	[KEY_F2] = "F2",			[KEY_F3] = "F3",
>	[KEY_F4] = "F4",			[KEY_F5] = "F5",
>	[KEY_F6] = "F6",			[KEY_F7] = "F7",
>	[KEY_F8] = "F8",			[KEY_F9] = "F9",
>	[KEY_F10] = "F10",			[KEY_NUMLOCK] = "NumLock",
>	[KEY_SCROLLLOCK] = "ScrollLock",	[KEY_KP7] = "KP7",
>	[KEY_KP8] = "KP8",			[KEY_KP9] = "KP9",
>	[KEY_KPMINUS] = "KPMinus",		[KEY_KP4] = "KP4",
>	[KEY_KP5] = "KP5",			[KEY_KP6] = "KP6",
>	[KEY_KPPLUS] = "KPPlus",		[KEY_KP1] = "KP1",
>	[KEY_KP2] = "KP2",			[KEY_KP3] = "KP3",
>	[KEY_KP0] = "KP0",			[KEY_KPDOT] = "KPDot",
>	[KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd",
>	[KEY_F11] = "F11",			[KEY_F12] = "F12",
>	[KEY_RO] = "RO",			[KEY_KATAKANA] = "Katakana",
>	[KEY_HIRAGANA] = "HIRAGANA",		[KEY_HENKAN] = "Henkan",
>	[KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan",
>	[KEY_KPJPCOMMA] = "KPJpComma",		[KEY_KPENTER] = "KPEnter",
>	[KEY_RIGHTCTRL] = "RightCtrl",		[KEY_KPSLASH] = "KPSlash",
>	[KEY_SYSRQ] = "SysRq",			[KEY_RIGHTALT] = "RightAlt",
>	[KEY_LINEFEED] = "LineFeed",		[KEY_HOME] = "Home",
>	[KEY_UP] = "Up",			[KEY_PAGEUP] = "PageUp",
>	[KEY_LEFT] = "Left",			[KEY_RIGHT] = "Right",
>	[KEY_END] = "End",			[KEY_DOWN] = "Down",
>	[KEY_PAGEDOWN] = "PageDown",		[KEY_INSERT] = "Insert",
>	[KEY_DELETE] = "Delete",		[KEY_MACRO] = "Macro",
>	[KEY_MUTE] = "Mute",			[KEY_VOLUMEDOWN] = "VolumeDown",
>	[KEY_VOLUMEUP] = "VolumeUp",		[KEY_POWER] = "Power",
>	[KEY_KPEQUAL] = "KPEqual",		[KEY_KPPLUSMINUS] = "KPPlusMinus",
>	[KEY_PAUSE] = "Pause",			[KEY_KPCOMMA] = "KPComma",
>	[KEY_HANGUEL] = "Hanguel",		[KEY_HANJA] = "Hanja",
>	[KEY_YEN] = "Yen",			[KEY_LEFTMETA] = "LeftMeta",
>	[KEY_RIGHTMETA] = "RightMeta",		[KEY_COMPOSE] = "Compose",
>	[KEY_STOP] = "Stop",			[KEY_AGAIN] = "Again",
>	[KEY_PROPS] = "Props",			[KEY_UNDO] = "Undo",
>	[KEY_FRONT] = "Front",			[KEY_COPY] = "Copy",
>	[KEY_OPEN] = "Open",			[KEY_PASTE] = "Paste",
>	[KEY_FIND] = "Find",			[KEY_CUT] = "Cut",
>	[KEY_HELP] = "Help",			[KEY_MENU] = "Menu",
>	[KEY_CALC] = "Calc",			[KEY_SETUP] = "Setup",
>	[KEY_SLEEP] = "Sleep",			[KEY_WAKEUP] = "WakeUp",
>	[KEY_FILE] = "File",			[KEY_SENDFILE] = "SendFile",
>	[KEY_DELETEFILE] = "DeleteFile",	[KEY_XFER] = "X-fer",
>	[KEY_PROG1] = "Prog1",			[KEY_PROG2] = "Prog2",
>	[KEY_WWW] = "WWW",			[KEY_MSDOS] = "MSDOS",
>	[KEY_COFFEE] = "Coffee",		[KEY_DIRECTION] = "Direction",
>	[KEY_CYCLEWINDOWS] = "CycleWindows",	[KEY_MAIL] = "Mail",
>	[KEY_BOOKMARKS] = "Bookmarks",		[KEY_COMPUTER] = "Computer",
>	[KEY_BACK] = "Back",			[KEY_FORWARD] = "Forward",
>	[KEY_CLOSECD] = "CloseCD",		[KEY_EJECTCD] = "EjectCD",
>	[KEY_EJECTCLOSECD] = "EjectCloseCD",	[KEY_NEXTSONG] = "NextSong",
>	[KEY_PLAYPAUSE] = "PlayPause",		[KEY_PREVIOUSSONG] = "PreviousSong",
>	[KEY_STOPCD] = "StopCD",		[KEY_RECORD] = "Record",
>	[KEY_REWIND] = "Rewind",		[KEY_PHONE] = "Phone",
>	[KEY_ISO] = "ISOKey",			[KEY_CONFIG] = "Config",
>	[KEY_HOMEPAGE] = "HomePage",		[KEY_REFRESH] = "Refresh",
>	[KEY_EXIT] = "Exit",			[KEY_MOVE] = "Move",
>	[KEY_EDIT] = "Edit",			[KEY_SCROLLUP] = "ScrollUp",
>	[KEY_SCROLLDOWN] = "ScrollDown",	[KEY_KPLEFTPAREN] = "KPLeftParenthesis",
>	[KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_F13] = "F13",
>	[KEY_F14] = "F14",			[KEY_F15] = "F15",
>	[KEY_F16] = "F16",			[KEY_F17] = "F17",
>	[KEY_F18] = "F18",			[KEY_F19] = "F19",
>	[KEY_F20] = "F20",			[KEY_F21] = "F21",
>	[KEY_F22] = "F22",			[KEY_F23] = "F23",
>	[KEY_F24] = "F24",			[KEY_PLAYCD] = "PlayCD",
>	[KEY_PAUSECD] = "PauseCD",		[KEY_PROG3] = "Prog3",
>	[KEY_PROG4] = "Prog4",			[KEY_SUSPEND] = "Suspend",
>	[KEY_CLOSE] = "Close",			[KEY_PLAY] = "Play",
>	[KEY_FASTFORWARD] = "Fast Forward",	[KEY_BASSBOOST] = "Bass Boost",
>	[KEY_PRINT] = "Print",			[KEY_HP] = "HP",
>	[KEY_CAMERA] = "Camera",		[KEY_SOUND] = "Sound",
>	[KEY_QUESTION] = "Question",		[KEY_EMAIL] = "Email",
>	[KEY_CHAT] = "Chat",			[KEY_SEARCH] = "Search",
>	[KEY_CONNECT] = "Connect",		[KEY_FINANCE] = "Finance",
>	[KEY_SPORT] = "Sport",			[KEY_SHOP] = "Shop",
>	[KEY_ALTERASE] = "Alternate Erase",	[KEY_CANCEL] = "Cancel",
>	[KEY_BRIGHTNESSDOWN] = "Brightness down", [KEY_BRIGHTNESSUP] = "Brightness up",
>	[KEY_MEDIA] = "Media",			[KEY_UNKNOWN] = "Unknown",
>	[BTN_0] = "Btn0",			[BTN_1] = "Btn1",
>	[BTN_2] = "Btn2",			[BTN_3] = "Btn3",
>	[BTN_4] = "Btn4",			[BTN_5] = "Btn5",
>	[BTN_6] = "Btn6",			[BTN_7] = "Btn7",
>	[BTN_8] = "Btn8",			[BTN_9] = "Btn9",
>	[BTN_LEFT] = "LeftBtn",			[BTN_RIGHT] = "RightBtn",
>	[BTN_MIDDLE] = "MiddleBtn",		[BTN_SIDE] = "SideBtn",
>	[BTN_EXTRA] = "ExtraBtn",		[BTN_FORWARD] = "ForwardBtn",
>	[BTN_BACK] = "BackBtn",			[BTN_TASK] = "TaskBtn",
>	[BTN_TRIGGER] = "Trigger",		[BTN_THUMB] = "ThumbBtn",
>	[BTN_THUMB2] = "ThumbBtn2",		[BTN_TOP] = "TopBtn",
>	[BTN_TOP2] = "TopBtn2",			[BTN_PINKIE] = "PinkieBtn",
>	[BTN_BASE] = "BaseBtn",			[BTN_BASE2] = "BaseBtn2",
>	[BTN_BASE3] = "BaseBtn3",		[BTN_BASE4] = "BaseBtn4",
>	[BTN_BASE5] = "BaseBtn5",		[BTN_BASE6] = "BaseBtn6",
>	[BTN_DEAD] = "BtnDead",			[BTN_A] = "BtnA",
>	[BTN_B] = "BtnB",			[BTN_C] = "BtnC",
>	[BTN_X] = "BtnX",			[BTN_Y] = "BtnY",
>	[BTN_Z] = "BtnZ",			[BTN_TL] = "BtnTL",
>	[BTN_TR] = "BtnTR",			[BTN_TL2] = "BtnTL2",
>	[BTN_TR2] = "BtnTR2",			[BTN_SELECT] = "BtnSelect",
>	[BTN_START] = "BtnStart",		[BTN_MODE] = "BtnMode",
>	[BTN_THUMBL] = "BtnThumbL",		[BTN_THUMBR] = "BtnThumbR",
>	[BTN_TOOL_PEN] = "ToolPen",		[BTN_TOOL_RUBBER] = "ToolRubber",
>	[BTN_TOOL_BRUSH] = "ToolBrush",		[BTN_TOOL_PENCIL] = "ToolPencil",
>	[BTN_TOOL_AIRBRUSH] = "ToolAirbrush",	[BTN_TOOL_FINGER] = "ToolFinger",
>	[BTN_TOOL_MOUSE] = "ToolMouse",		[BTN_TOOL_LENS] = "ToolLens",
>	[BTN_TOUCH] = "Touch",			[BTN_STYLUS] = "Stylus",
>	[BTN_STYLUS2] = "Stylus2",		[BTN_TOOL_DOUBLETAP] = "Tool Doubletap",
>	[BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn",
>	[BTN_GEAR_UP] = "Gear up",		[KEY_OK] = "Ok",
>	[KEY_SELECT] = "Select",		[KEY_GOTO] = "Goto",
>	[KEY_CLEAR] = "Clear",			[KEY_POWER2] = "Power2",
>	[KEY_OPTION] = "Option",		[KEY_INFO] = "Info",
>	[KEY_TIME] = "Time",			[KEY_VENDOR] = "Vendor",
>	[KEY_ARCHIVE] = "Archive",		[KEY_PROGRAM] = "Program",
>	[KEY_CHANNEL] = "Channel",		[KEY_FAVORITES] = "Favorites",
>	[KEY_EPG] = "EPG",			[KEY_PVR] = "PVR",
>	[KEY_MHP] = "MHP",			[KEY_LANGUAGE] = "Language",
>	[KEY_TITLE] = "Title",			[KEY_SUBTITLE] = "Subtitle",
>	[KEY_ANGLE] = "Angle",			[KEY_ZOOM] = "Zoom",
>	[KEY_MODE] = "Mode",			[KEY_KEYBOARD] = "Keyboard",
>	[KEY_SCREEN] = "Screen",		[KEY_PC] = "PC",
>	[KEY_TV] = "TV",			[KEY_TV2] = "TV2",
>	[KEY_VCR] = "VCR",			[KEY_VCR2] = "VCR2",
>	[KEY_SAT] = "Sat",			[KEY_SAT2] = "Sat2",
>	[KEY_CD] = "CD",			[KEY_TAPE] = "Tape",
>	[KEY_RADIO] = "Radio",			[KEY_TUNER] = "Tuner",
>	[KEY_PLAYER] = "Player",		[KEY_TEXT] = "Text",
>	[KEY_DVD] = "DVD",			[KEY_AUX] = "Aux",
>	[KEY_MP3] = "MP3",			[KEY_AUDIO] = "Audio",
>	[KEY_VIDEO] = "Video",			[KEY_DIRECTORY] = "Directory",
>	[KEY_LIST] = "List",			[KEY_MEMO] = "Memo",
>	[KEY_CALENDAR] = "Calendar",		[KEY_RED] = "Red",
>	[KEY_GREEN] = "Green",			[KEY_YELLOW] = "Yellow",
>	[KEY_BLUE] = "Blue",			[KEY_CHANNELUP] = "ChannelUp",
>	[KEY_CHANNELDOWN] = "ChannelDown",	[KEY_FIRST] = "First",
>	[KEY_LAST] = "Last",			[KEY_AB] = "AB",
>	[KEY_NEXT] = "Next",			[KEY_RESTART] = "Restart",
>	[KEY_SLOW] = "Slow",			[KEY_SHUFFLE] = "Shuffle",
>	[KEY_BREAK] = "Break",			[KEY_PREVIOUS] = "Previous",
>	[KEY_DIGITS] = "Digits",		[KEY_TEEN] = "TEEN",
>	[KEY_TWEN] = "TWEN",			[KEY_DEL_EOL] = "Delete EOL",
>	[KEY_DEL_EOS] = "Delete EOS",		[KEY_INS_LINE] = "Insert line",
>	[KEY_DEL_LINE] = "Delete line",
>};
>
>char *absval[5] = { "Value", "Min  ", "Max  ", "Fuzz ", "Flat " };
>
>char *relatives[REL_MAX + 1] = {
>	[0 ... REL_MAX] = NULL,
>	[REL_X] = "X",			[REL_Y] = "Y",
>	[REL_Z] = "Z",			[REL_HWHEEL] = "HWheel",
>	[REL_DIAL] = "Dial",		[REL_WHEEL] = "Wheel", 
>	[REL_MISC] = "Misc",	
>};
>
>char *absolutes[ABS_MAX + 1] = {
>	[0 ... ABS_MAX] = NULL,
>	[ABS_X] = "X",			[ABS_Y] = "Y",
>	[ABS_Z] = "Z",			[ABS_RX] = "Rx",
>	[ABS_RY] = "Ry",		[ABS_RZ] = "Rz",
>	[ABS_THROTTLE] = "Throttle",	[ABS_RUDDER] = "Rudder",
>	[ABS_WHEEL] = "Wheel",		[ABS_GAS] = "Gas",
>	[ABS_BRAKE] = "Brake",		[ABS_HAT0X] = "Hat0X",
>	[ABS_HAT0Y] = "Hat0Y",		[ABS_HAT1X] = "Hat1X",
>	[ABS_HAT1Y] = "Hat1Y",		[ABS_HAT2X] = "Hat2X",
>	[ABS_HAT2Y] = "Hat2Y",		[ABS_HAT3X] = "Hat3X",
>	[ABS_HAT3Y] = "Hat 3Y",		[ABS_PRESSURE] = "Pressure",
>	[ABS_DISTANCE] = "Distance",	[ABS_TILT_X] = "XTilt",
>	[ABS_TILT_Y] = "YTilt",		[ABS_TOOL_WIDTH] = "Tool Width",
>	[ABS_VOLUME] = "Volume",	[ABS_MISC] = "Misc",
>};
>
>char *misc[MSC_MAX + 1] = {
>	[ 0 ... MSC_MAX] = NULL,
>	[MSC_SERIAL] = "Serial",	[MSC_PULSELED] = "Pulseled",
>	[MSC_GESTURE] = "Gesture",	[MSC_RAW] = "RawData",
>	[MSC_SCAN] = "ScanCode",
>};
>
>char *leds[LED_MAX + 1] = {
>	[0 ... LED_MAX] = NULL,
>	[LED_NUML] = "NumLock",		[LED_CAPSL] = "CapsLock", 
>	[LED_SCROLLL] = "ScrollLock",	[LED_COMPOSE] = "Compose",
>	[LED_KANA] = "Kana",		[LED_SLEEP] = "Sleep", 
>	[LED_SUSPEND] = "Suspend",	[LED_MUTE] = "Mute",
>	[LED_MISC] = "Misc",
>};
>
>char *repeats[REP_MAX + 1] = {
>	[0 ... REP_MAX] = NULL,
>	[REP_DELAY] = "Delay",		[REP_PERIOD] = "Period"
>};
>
>char *sounds[SND_MAX + 1] = {
>	[0 ... SND_MAX] = NULL,
>	[SND_CLICK] = "Click",		[SND_BELL] = "Bell",
>	[SND_TONE] = "Tone"
>};
>
>char **names[EV_MAX + 1] = {
>	[0 ... EV_MAX] = NULL,
>	[EV_SYN] = events,			[EV_KEY] = keys,
>	[EV_REL] = relatives,			[EV_ABS] = absolutes,
>	[EV_MSC] = misc,			[EV_LED] = leds,
>	[EV_SND] = sounds,			[EV_REP] = repeats,
>};
>
>#define BITS_PER_LONG (sizeof(long) * 8)
>#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
>#define OFF(x)  ((x)%BITS_PER_LONG)
>#define BIT(x)  (1UL<<OFF(x))
>#define LONG(x) ((x)/BITS_PER_LONG)
>#define test_bit(bit, array)	((array[LONG(bit)] >> OFF(bit)) & 1)
>
>int main (int argc, char **argv)
>{
>	int fd, i, j, k;
>	int version;
>	unsigned short id[4];
>	unsigned long bit[EV_MAX][NBITS(KEY_MAX)];
>	char name[256] = "Unknown";
>	int abs[5];
>	struct timespec ts;
>
>	if (argc < 2) {
>		printf("Usage: evtest /dev/input/eventX\n");
>		printf("Where X = input device number\n");
>		return 1;
>	}
>
>	if ((fd = open(argv[argc - 1], O_RDONLY)) < 0) {
>		perror("evtest");
>		return 1;
>	}
>
>	if (ioctl(fd, EVIOCGVERSION, &version)) {
>		perror("evtest: can't get version");
>		return 1;
>	}
>
>	printf("Input driver version is %d.%d.%d\n",
>		version >> 16, (version >> 8) & 0xff, version & 0xff);
>
>	ioctl(fd, EVIOCGID, id);
>	printf("Input device ID: bus 0x%x vendor 0x%x product 0x%x version 0x%x\n",
>		id[ID_BUS], id[ID_VENDOR], id[ID_PRODUCT], id[ID_VERSION]);
>
>	ioctl(fd, EVIOCGNAME(sizeof(name)), name);
>	printf("Input device name: \"%s\"\n", name);
>
>	memset(bit, 0, sizeof(bit));
>	ioctl(fd, EVIOCGBIT(0, EV_MAX), bit[0]);
>	printf("Supported events:\n");
>
>	for (i = 0; i < EV_MAX; i++)
>		if (test_bit(i, bit[0])) {
>			printf("  Event type %d (%s)\n", i, events[i] ? events[i] : "?");
>			if (!i) continue;
>			ioctl(fd, EVIOCGBIT(i, KEY_MAX), bit[i]);
>			for (j = 0; j < KEY_MAX; j++) 
>				if (test_bit(j, bit[i])) {
>					printf("    Event code %d (%s)\n", j, names[i] ? (names[i][j] ? names[i][j] : "?") : "?");
>					if (i == EV_ABS) {
>						ioctl(fd, EVIOCGABS(j), abs);
>						for (k = 0; k < 5; k++)
>							if ((k < 3) || abs[k])
>								printf("      %s %6d\n", absval[k], abs[k]);
>					}
>				}
>		}
>		
>
>	printf("Grabbing\n");
>	if (ioctl(fd, EVIOCGRAB, 1) != 0) {
>		fprintf(stderr, "evtest: grab failed (%d)\n", errno);
>	}
>
>	printf("Sleeping...\n");
>	ts.tv_sec = 0;
>	ts.tv_nsec = 300000000;
>	if (nanosleep(&ts, NULL) != 0) {
>		fprintf(stderr, "evtest: nanosleep failed (%d)\n", errno);
>	}
>
>	exit(0);
>}

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Attachments on bug 436659: 297861 | 297862