config/cf/linux.cf | 8 programs/Xserver/hw/xfree86/input/evdev/Imakefile | 24 programs/Xserver/hw/xfree86/input/evdev/evdev.c | 698 ++++++++++++++++++++++ 3 files changed, 729 insertions(+), 1 deletion(-) --- xc/programs/Xserver/hw/xfree86/input/evdev/Imakefile.orig 2005-05-12 22:41:01.000000000 -0400 +++ xc/programs/Xserver/hw/xfree86/input/evdev/Imakefile 2005-05-12 22:41:27.000000000 -0400 @@ -0,0 +1,25 @@ +#define IHaveModules +#include + +SRCS = evdev.c +OBJS = evdev.o + +DRIVER = evdev + +INCLUDES = -I. -I$(XF86COMSRC) -I$(XF86SRC)/loader -I$(XF86OSSRC) \ + -I$(SERVERSRC)/mi -I$(SERVERSRC)/include -I$(XINCLUDESRC) \ + -I$(EXTINCSRC) -I$(SERVERSRC)/Xext + +#if MakeHasPosixVariableSubstitutions +SubdirLibraryRule($(OBJS)) +#endif + +ModuleObjectRule() + +ObjectModuleTarget($(DRIVER),$(OBJS)) + +InstallObjectModule($(DRIVER),$(MODULEDIR),input) + +DependTarget() + +InstallDriverSDKObjectModule($(DRIVER),$(DRIVERSDKMODULEDIR),input) --- xc/config/cf/linux.cf.orig 2005-05-12 22:39:16.000000000 -0400 +++ xc/config/cf/linux.cf 2005-05-12 22:40:33.000000000 -0400 @@ -764,6 +764,12 @@ # define XF86OSCardDrivers fbdev v4l #endif +#if (OSMajorVersion > 2) || (OSMajorVersion == 2 && OSMinorVersion >= 6) +# define Linux26InputDrivers evdev +#else +# define Linux26InputDrivers +#endif + #ifndef OSXInputDrivers # if HasLinuxJoystick # define OSXInputDrivers1 ur98 @@ -771,7 +777,7 @@ # define OSXInputDrivers1 /**/ # endif # if HasLinuxInput -# define OSXInputDrivers2 aiptek +# define OSXInputDrivers2 aiptek Linux26InputDrivers # else # define OSXInputDrivers2 /**/ # endif --- xc/programs/Xserver/hw/xfree86/input/evdev/evdev.c.orig 2005-05-12 22:41:01.000000000 -0400 +++ xc/programs/Xserver/hw/xfree86/input/evdev/evdev.c 2005-05-12 22:41:27.000000000 -0400 @@ -0,0 +1,890 @@ +/* + * Copyright © 2004 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. + * + * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN + * NO EVENT SHALL RED HAT 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. + * + * Author: Kristian Høgsberg (krh@redhat.com) + */ + +#include +#include +#include + +/* The libc wrapper just blows... linux/input.h must be included + * before xf86_ansic.h and xf86_libc.h so we avoid defining ioctl + * twice. */ + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef XFreeXDGA +#include +#endif + +#include + +#define ArrayLength(a) (sizeof (a) / (sizeof ((a)[0]))) +#define TestBit(bit, array) (array[ (bit) / 8] & (1 << ((bit) % 8))) + +#define MIN_KEYCODE 8 +#define GLYPHS_PER_KEY 2 +#define AltMask Mod1Mask +#define NumLockMask Mod2Mask +#define AltLangMask Mod3Mask +#define KanaMask Mod4Mask +#define ScrollLockMask Mod5Mask + +#define CAPSFLAG 1 +#define NUMFLAG 2 +#define SCROLLFLAG 4 +#define MODEFLAG 8 +#define COMPOSEFLAG 16 + +#define BTN_EXTRA_1 0x113 /* = BTN_SIDE */ +#define BTN_EXTRA_2 0x114 /* = BTN_EXTRA */ +#define BTN_EXTRA_3 0x115 /* = BTN_FORWARD */ +#define BTN_EXTRA_4 0x116 /* = BTN_BACK */ +#define BTN_EXTRA_5 0x117 /* = BTN_TASK */ + +static int wheel_up_button = 4; +static int wheel_down_button = 5; +static int wheel_left_button = 6; +static int wheel_right_button = 7; + +static int vtSwitchEnabled = 1; + +static int IsModifierPressed (KeyClassRec *keyc, int keymask) { + return (keyc->state & (keymask)) == (keymask); +} + +static void PostButtonClicks (InputInfoPtr pInfo, int button, int count) { + int i; + + for (i = 0; i < count; i++) { + xf86PostButtonEvent (pInfo->dev, 0, button, 1, 0, 0); + xf86PostButtonEvent (pInfo->dev, 0, button, 0, 0, 0); + } +} + +static void DoTerminate () { +#ifdef XFreeXDGA + DGAShutdown (); +#endif + GiveUp (0); +} + +static void DoSwitchScreen (int vtno) { + int fd = open ("/dev/console", O_WRONLY); + if (ioctl(fd, VT_ACTIVATE, (void*)(size_t)vtno) < 0) { + ErrorF ("Failed to switch consoles (%s)\n", strerror (errno)); + } + close (fd); +} + +static void EvdevProcessKeyEvent (InputInfoPtr pInfo, int keycode, int pressed) { + +#ifdef XKB + + /* Process special action key bindings. (only for linux) */ + /* FIXME Action key bindings should not be hardcoded here */ + KeyClassRec *keyc = pInfo->dev->key; + + if (!xf86inSuspend && /* Action key bindings is not enabled while screensaver is running */ + !(IsModifierPressed (keyc, ShiftMask)) && + ((IsModifierPressed (keyc, ControlMask | AltMask)) || + (IsModifierPressed (keyc, ControlMask | AltLangMask)))) { + + int vtno; + switch (keycode) { + + /* Terminate X11 */ + case KEY_BACKSPACE: + DoTerminate (); + return; + + case KEY_F1: + case KEY_F2: + case KEY_F3: + case KEY_F4: + case KEY_F5: + case KEY_F6: + case KEY_F7: + case KEY_F8: + case KEY_F9: + case KEY_F10: + case KEY_F11: + case KEY_F12: + vtno = -1; + if (vtSwitchEnabled) { + /* keycodes for F11 and F12 are a bit strange! */ + if (keycode != KEY_F11 && keycode != KEY_F12) { + vtno = keycode - KEY_F1 + 1; + } else { + vtno = keycode - KEY_F11 + 11; + } + } + if (vtno > 0) { + DoSwitchScreen (vtno); + return; + } + break; + + /* if there is nothing to be matched. */ + default: + break; + } + } +#endif /* ifdef XKB */ + + xf86PostKeyboardEvent (pInfo->dev, keycode + MIN_KEYCODE, pressed); +} + +static void EvdevReadInput (InputInfoPtr pInfo) { + struct input_event ev; + int len, value; + int dx, dy; + + dx = 0; + dy = 0; + + while (pInfo->fd > 0 && xf86WaitForInput (pInfo->fd, 0) > 0) { + len = read (pInfo->fd, &ev, sizeof ev); + if (len != sizeof ev) { + /* The kernel promises that we always only read a complete + * event, so len != sizeof ev is an error. */ + xf86Msg (X_ERROR, "Read error: %s\n", strerror (errno)); + break; + } + + /* Get the signed value, earlier kernels had this as unsigned */ + value = ev.value; + + switch (ev.type) { + case EV_REL: + switch (ev.code) { + case REL_X: + dx += value; + break; + + case REL_Y: + dy += value; + break; + + case REL_WHEEL: + if (value > 0) + PostButtonClicks (pInfo, wheel_up_button, value); + if (value < 0) + PostButtonClicks (pInfo, wheel_down_button, -value); + break; + + case REL_HWHEEL: + if (value > 0) + PostButtonClicks (pInfo, wheel_right_button, value); + if (value < 0) + PostButtonClicks (pInfo, wheel_left_button, -value); + break; + } + break; + + case EV_ABS: + break; + + case EV_KEY: + switch (ev.code) { + case BTN_LEFT: + case BTN_RIGHT: + case BTN_MIDDLE: + xf86PostButtonEvent (pInfo->dev, 0, ev.code - BTN_LEFT + 1, value, 0, 0); + break; + + case BTN_EXTRA_1: + case BTN_EXTRA_2: + case BTN_EXTRA_3: + case BTN_EXTRA_4: + case BTN_EXTRA_5: + xf86PostButtonEvent (pInfo->dev, 0, ev.code - BTN_LEFT + 5, value, 0, 0); + break; + + default: + EvdevProcessKeyEvent (pInfo, ev.code, value); + } + break; + + case EV_SYN: + break; + } + } + + if (dx != 0 || dy != 0) xf86PostMotionEvent (pInfo->dev, 0, 0, 2, dx, dy); +} + +/* FIXME: this map works with evdev keyboards, but all the xkb maps + * probably don't. The easiest is to remap the event keycodes. */ +static KeySym map[] = { + /* 0x00 */ NoSymbol, NoSymbol, + /* 0x01 */ XK_Escape, NoSymbol, + /* 0x02 */ XK_1, XK_exclam, + /* 0x03 */ XK_2, XK_at, + /* 0x04 */ XK_3, XK_numbersign, + /* 0x05 */ XK_4, XK_dollar, + /* 0x06 */ XK_5, XK_percent, + /* 0x07 */ XK_6, XK_asciicircum, + /* 0x08 */ XK_7, XK_ampersand, + /* 0x09 */ XK_8, XK_asterisk, + /* 0x0a */ XK_9, XK_parenleft, + /* 0x0b */ XK_0, XK_parenright, + /* 0x0c */ XK_minus, XK_underscore, + /* 0x0d */ XK_equal, XK_plus, + /* 0x0e */ XK_BackSpace, NoSymbol, + /* 0x0f */ XK_Tab, XK_ISO_Left_Tab, + /* 0x10 */ XK_Q, NoSymbol, + /* 0x11 */ XK_W, NoSymbol, + /* 0x12 */ XK_E, NoSymbol, + /* 0x13 */ XK_R, NoSymbol, + /* 0x14 */ XK_T, NoSymbol, + /* 0x15 */ XK_Y, NoSymbol, + /* 0x16 */ XK_U, NoSymbol, + /* 0x17 */ XK_I, NoSymbol, + /* 0x18 */ XK_O, NoSymbol, + /* 0x19 */ XK_P, NoSymbol, + /* 0x1a */ XK_bracketleft, XK_braceleft, + /* 0x1b */ XK_bracketright, XK_braceright, + /* 0x1c */ XK_Return, NoSymbol, + /* 0x1d */ XK_Control_L, NoSymbol, + /* 0x1e */ XK_A, NoSymbol, + /* 0x1f */ XK_S, NoSymbol, + /* 0x20 */ XK_D, NoSymbol, + /* 0x21 */ XK_F, NoSymbol, + /* 0x22 */ XK_G, NoSymbol, + /* 0x23 */ XK_H, NoSymbol, + /* 0x24 */ XK_J, NoSymbol, + /* 0x25 */ XK_K, NoSymbol, + /* 0x26 */ XK_L, NoSymbol, + /* 0x27 */ XK_semicolon, XK_colon, + /* 0x28 */ XK_quoteright, XK_quotedbl, + /* 0x29 */ XK_quoteleft, XK_asciitilde, + /* 0x2a */ XK_Shift_L, NoSymbol, + /* 0x2b */ XK_backslash, XK_bar, + /* 0x2c */ XK_Z, NoSymbol, + /* 0x2d */ XK_X, NoSymbol, + /* 0x2e */ XK_C, NoSymbol, + /* 0x2f */ XK_V, NoSymbol, + /* 0x30 */ XK_B, NoSymbol, + /* 0x31 */ XK_N, NoSymbol, + /* 0x32 */ XK_M, NoSymbol, + /* 0x33 */ XK_comma, XK_less, + /* 0x34 */ XK_period, XK_greater, + /* 0x35 */ XK_slash, XK_question, + /* 0x36 */ XK_Shift_R, NoSymbol, + /* 0x37 */ XK_KP_Multiply, NoSymbol, + /* 0x38 */ XK_Alt_L, XK_Meta_L, + /* 0x39 */ XK_space, NoSymbol, + /* 0x3a */ XK_Caps_Lock, NoSymbol, + /* 0x3b */ XK_F1, NoSymbol, + /* 0x3c */ XK_F2, NoSymbol, + /* 0x3d */ XK_F3, NoSymbol, + /* 0x3e */ XK_F4, NoSymbol, + /* 0x3f */ XK_F5, NoSymbol, + /* 0x40 */ XK_F6, NoSymbol, + /* 0x41 */ XK_F7, NoSymbol, + /* 0x42 */ XK_F8, NoSymbol, + /* 0x43 */ XK_F9, NoSymbol, + /* 0x44 */ XK_F10, NoSymbol, + /* 0x45 */ XK_Num_Lock, NoSymbol, + /* 0x46 */ XK_Scroll_Lock, NoSymbol, + /* These KP keys dshould have the KP_7 keysyms in the numlock + * modifer... ? */ + /* 0x47 */ XK_KP_Home, XK_KP_7, + /* 0x48 */ XK_KP_Up, XK_KP_8, + /* 0x49 */ XK_KP_Prior, XK_KP_9, + /* 0x4a */ XK_KP_Subtract, NoSymbol, + /* 0x4b */ XK_KP_Left, XK_KP_4, + /* 0x4c */ XK_KP_Begin, XK_KP_5, + /* 0x4d */ XK_KP_Right, XK_KP_6, + /* 0x4e */ XK_KP_Add, NoSymbol, + /* 0x4f */ XK_KP_End, XK_KP_1, + /* 0x50 */ XK_KP_Down, XK_KP_2, + /* 0x51 */ XK_KP_Next, XK_KP_3, + /* 0x52 */ XK_KP_Insert, XK_KP_0, + /* 0x53 */ XK_KP_Delete, XK_KP_Decimal, + /* 0x54 */ NoSymbol, NoSymbol, + /* 0x55 */ XK_Zenkaku_Hankaku, NoSymbol, + /* 0x56 */ NoSymbol, NoSymbol, /* KEY_102ND */ + /* 0x57 */ XK_F11, NoSymbol, + /* 0x58 */ XK_F12, NoSymbol, + /* 0x59 */ XK_Romaji, NoSymbol, + /* 0x5a */ XK_Katakana, NoSymbol, + /* 0x5b */ XK_Hiragana, NoSymbol, + /* 0x5c */ XK_Henkan_Mode, NoSymbol, + /* 0x5d */ XK_Hiragana_Katakana, NoSymbol, + /* 0x5e */ XK_Muhenkan, NoSymbol, + /* 0x5f */ NoSymbol, NoSymbol, /* KEY_KPJPCOMMA */ + /* 0x60 */ XK_KP_Enter, NoSymbol, + /* 0x61 */ XK_Control_R, NoSymbol, + /* 0x62 */ XK_KP_Divide, NoSymbol, + /* 0x63 */ XK_Print, XK_Sys_Req, + /* 0x64 */ XK_Alt_R, XK_Meta_R, + /* 0x65 */ NoSymbol, NoSymbol, /* KEY_LINEFEED */ + /* 0x66 */ XK_Home, NoSymbol, + /* 0x67 */ XK_Up, NoSymbol, + /* 0x68 */ XK_Prior, NoSymbol, + /* 0x69 */ XK_Left, NoSymbol, + /* 0x6a */ XK_Right, NoSymbol, + /* 0x6b */ XK_End, NoSymbol, + /* 0x6c */ XK_Down, NoSymbol, + /* 0x6d */ XK_Next, NoSymbol, + /* 0x6e */ XK_Insert, NoSymbol, + /* 0x6f */ XK_Delete, NoSymbol, + /* 0x70 */ NoSymbol, NoSymbol, /* KEY_MACRO */ + /* 0x71 */ XF86XK_AudioMute, NoSymbol, + /* 0x72 */ XF86XK_AudioLowerVolume, NoSymbol, + /* 0x73 */ XF86XK_AudioRaiseVolume, NoSymbol, + /* 0x74 */ XF86XK_PowerOff, NoSymbol, + /* 0x75 */ XK_KP_Equal, NoSymbol, + /* 0x76 */ NoSymbol, NoSymbol, /* KEY_KPPLUSMINUS */ + /* 0x77 */ XK_Pause, NoSymbol, + /* 0x78 */ NoSymbol, NoSymbol, + /* 0x79 */ XK_KP_Separator, NoSymbol, + /* 0x7a */ XK_Hangul, NoSymbol, + /* 0x7b */ XK_Hangul_Hanja, NoSymbol, + /* 0x7c */ XK_yen, NoSymbol, + /* 0x7d */ XK_Meta_L, NoSymbol, + /* 0x7e */ XK_Meta_R, NoSymbol, + /* 0x7f */ XK_Multi_key, NoSymbol, + + /* 0x80 */ XF86XK_Stop, NoSymbol, + /* 0x81 */ XK_Redo, NoSymbol, + /* 0x82 */ NoSymbol, NoSymbol, /* KEY_PROPS */ + /* 0x83 */ XK_Undo, NoSymbol, + /* 0x84 */ NoSymbol, NoSymbol, /* KEY_FRONT */ + /* 0x85 */ XF86XK_Copy, NoSymbol, + /* 0x86 */ XF86XK_Open, NoSymbol, + /* 0x87 */ XF86XK_Paste, NoSymbol, + /* 0x88 */ XK_Find, NoSymbol, + /* 0x89 */ XF86XK_Cut, NoSymbol, + /* 0x8a */ XK_Help, NoSymbol, + /* 0x8b */ XK_Menu, NoSymbol, + /* 0x8c */ XF86XK_Calculator, NoSymbol, + /* 0x8d */ NoSymbol, NoSymbol, /* KEY_SETUP */ + /* 0x8e */ XF86XK_Sleep, NoSymbol, + /* 0x8f */ XF86XK_WakeUp, NoSymbol, + /* 0x90 */ NoSymbol, NoSymbol, /* KEY_FILE */ + /* 0x91 */ XF86XK_Send, NoSymbol, + /* 0x92 */ NoSymbol, NoSymbol, /* KEY_DELETEFILE */ + /* 0x93 */ XF86XK_Xfer, NoSymbol, + /* 0x94 */ XF86XK_Launch0, NoSymbol, + /* 0x95 */ XF86XK_Launch1, NoSymbol, + /* 0x96 */ XF86XK_WWW, NoSymbol, + /* 0x97 */ XF86XK_DOS, NoSymbol, + /* 0x98 */ NoSymbol, NoSymbol, /* KEY_COFFE */ + /* 0x99 */ NoSymbol, NoSymbol, /* KEY_DIRECTION */ + /* 0x9a */ XF86XK_RotateWindows, NoSymbol, + /* 0x9b */ XF86XK_Mail, NoSymbol, + /* 0x9c */ NoSymbol, NoSymbol, /* KEY_BOOKMARKS */ + /* 0x9d */ XF86XK_MyComputer, NoSymbol, + /* 0x9e */ XF86XK_Back, NoSymbol, + /* 0x9f */ XF86XK_Forward, NoSymbol, + /* 0xa0 */ NoSymbol, NoSymbol, /* KEY_CLOSECD */ + /* 0xa1 */ XF86XK_Eject, NoSymbol, + /* 0xa2 */ NoSymbol, NoSymbol, /* KEY_EJECTCLOSECD */ + /* 0xa3 */ XF86XK_AudioNext, NoSymbol, + /* 0xa4 */ XF86XK_AudioPause, NoSymbol, + /* 0xa5 */ XF86XK_AudioPrev, NoSymbol, + /* 0xa6 */ XF86XK_AudioStop, NoSymbol, + /* 0xa7 */ XF86XK_AudioRecord, NoSymbol, + /* 0xa8 */ XF86XK_AudioRewind, NoSymbol, + /* 0xa9 */ NoSymbol, NoSymbol, + /* 0xaa */ XK_ISO_Level3_Shift, NoSymbol, /* KEY_ISO */ + /* 0xab */ NoSymbol, NoSymbol, /* KEY_CONFIG */ + /* 0xac */ XF86XK_HomePage, NoSymbol, + /* 0xad */ XF86XK_Refresh, NoSymbol, + /* 0xae */ NoSymbol, NoSymbol, /* KEY_EXIT */ + /* 0xaf */ NoSymbol, NoSymbol, /* KEY_MOVE */ + /* 0xb0 */ NoSymbol, NoSymbol, /* KEY_EDIT */ + /* 0xb1 */ XF86XK_ScrollUp, NoSymbol, + /* 0xb2 */ XF86XK_ScrollDown, NoSymbol, + /* 0xb3 */ NoSymbol, NoSymbol, /* KEY_KPLEFTPAREN */ + /* 0xb4 */ NoSymbol, NoSymbol, /* KEY_KPRIGHTPAREN */ + /* 0xb5 */ NoSymbol, NoSymbol, + /* 0xb6 */ NoSymbol, NoSymbol, + + /* 0xb7 */ XK_F13, NoSymbol, + /* 0xb8 */ XK_F14, NoSymbol, + /* 0xb9 */ XK_F15, NoSymbol, + /* 0xba */ XK_F16, NoSymbol, + /* 0xbb */ XK_F17, NoSymbol, + /* 0xbc */ XK_F18, NoSymbol, + /* 0xbd */ XK_F19, NoSymbol, + /* 0xbe */ XK_F20, NoSymbol, + /* 0xbf */ XK_F21, NoSymbol, + /* 0xc0 */ XK_F22, NoSymbol, + /* 0xc1 */ XK_F23, NoSymbol, + /* 0xc2 */ XK_F24, NoSymbol, + /* 0xc3 */ NoSymbol, NoSymbol, + /* 0xc4 */ NoSymbol, NoSymbol, + /* 0xc5 */ NoSymbol, NoSymbol, + /* 0xc6 */ NoSymbol, NoSymbol, + /* 0xc7 */ NoSymbol, NoSymbol, + /* 0xc8 */ XF86XK_AudioPlay, NoSymbol, /* KEY_PLAYCD */ + /* 0xc9 */ XF86XK_AudioPause, NoSymbol, /* KEY_PAUSECD */ + /* 0xca */ XF86XK_Launch2, NoSymbol, /* KEY_PROG3 */ + /* 0xcb */ XF86XK_Launch3, NoSymbol, /* KEY_PROG4 */ + /* 0xcc */ XF86XK_Sleep, NoSymbol, + /* 0xcd */ XF86XK_Close, NoSymbol, + /* 0xce */ XF86XK_AudioPlay, NoSymbol, /* KEY_PLAY */ + /* 0xcf */ NoSymbol, NoSymbol, /* KEY_FASTFORWARD */ + /* 0xd0 */ NoSymbol, NoSymbol, /* KEY_BASSBOOST */ + /* 0xd1 */ XK_Print, NoSymbol, + /* 0xd2 */ NoSymbol, NoSymbol, /* KEY_HP */ + /* 0xd3 */ XF86XK_WebCam, NoSymbol, /* KEY_CAMERA */ + /* 0xd4 */ XF86XK_Music, NoSymbol, + /* 0xd5 */ XK_question, NoSymbol, + /* 0xd6 */ XF86XK_Mail, NoSymbol, + /* 0xd7 */ XF86XK_Messenger, NoSymbol, + /* 0xd8 */ XF86XK_Search, NoSymbol, + /* 0xd9 */ NoSymbol, NoSymbol, /* KEY_CONNECT */ + /* 0xda */ XF86XK_Finance, NoSymbol, + /* 0xdb */ NoSymbol, NoSymbol, /* KEY_SPORT */ + /* 0xdc */ XF86XK_Shop, NoSymbol, + /* 0xdd */ NoSymbol, NoSymbol, /* KEY_ALTERASE */ + /* 0xde */ XK_Cancel, NoSymbol, + /* 0xdf */ NoSymbol, NoSymbol, /* KEY_BRIGHTNESSDOWN */ + /* 0xe0 */ NoSymbol, NoSymbol, /* KEY_BRIGHTNESSUP */ + /* 0xe1 */ XF86XK_AudioMedia, NoSymbol /* KEY_MEDIA */ + }; + + +static void EvdevResetDevice (InputInfoPtr pInfo) { + KeyClassRec *keyc = pInfo->dev->key; + keyc->state = 0; +} + +static void EvdevOpenDevice (InputInfoPtr pInfo) { + if (pInfo->fd < 0) { + const char *device = xf86CheckStrOption (pInfo->conf_idev->commonOptions, "Device", NULL); + if (!device) { + xf86Msg (X_ERROR, "%s: No device specified.\n", pInfo->name); + return; + } + + xf86Msg (X_CONFIG, "%s: Device: \"%s\"\n", pInfo->name, device); + do { + pInfo->fd = open (device, O_RDWR, 0); + } while (pInfo->fd < 0 && errno == EINTR); + } +} + +static void EvdevCloseDevice (InputInfoPtr pInfo) { + if (pInfo->fd > 0) { + close (pInfo->fd); + pInfo->fd = -1; + } +} + +static void EvdevPtrCtrlProc (DeviceIntPtr device, PtrCtrl *ctrl) { + /* Nothing to do, dix handles all settings */ +} + +static void EvdevKbdBell (int percent, DeviceIntPtr dev, pointer ctrl, int unused) { + /* hat */ +} + +static void EvdevKbdCtrl (DeviceIntPtr device, KeybdCtrl *ctrl) { + static struct { + int xbit, code; + } + bits[] = { + { CAPSFLAG, LED_CAPSL }, + { NUMFLAG, LED_NUML }, + { SCROLLFLAG, LED_SCROLLL }, + { MODEFLAG, LED_KANA }, + { COMPOSEFLAG, LED_COMPOSE } + }; + + InputInfoPtr pInfo; + struct input_event ev[ArrayLength (bits)]; + int i; + + pInfo = device->public.devicePrivate; + for (i = 0; i < ArrayLength (bits); i++) { + ev[i].type = EV_LED; + ev[i].code = bits[i].code; + ev[i].value = (ctrl->leds & bits[i].xbit) > 0; + } + + write (pInfo->fd, ev, sizeof (struct input_event)); +} + +static int EvdevAddKeyClass (DeviceIntPtr device) { + InputInfoPtr pInfo; + KeySymsRec keySyms; + CARD8 modMap[MAP_LENGTH]; + KeySym sym; + int i, j; + + static struct { + KeySym keysym; + CARD8 mask; + } + modifiers[] = { + { XK_Shift_L, ShiftMask }, + { XK_Shift_R, ShiftMask }, + { XK_Control_L, ControlMask }, + { XK_Control_R, ControlMask }, + { XK_Caps_Lock, LockMask }, + { XK_Alt_L, AltMask }, + { XK_Alt_R, AltMask }, + { XK_Num_Lock, NumLockMask }, + { XK_Scroll_Lock, ScrollLockMask }, + { XK_Mode_switch, AltLangMask } + }; + + pInfo = device->public.devicePrivate; + + /* Compute the modifier map */ + memset (modMap, 0, sizeof (modMap)); + + for (i = 0; i < ArrayLength (map) / GLYPHS_PER_KEY; i++) { + sym = map[i * GLYPHS_PER_KEY]; + for (j = 0; j < ArrayLength (modifiers); j++) { + if (modifiers[j].keysym == sym) + modMap[i + MIN_KEYCODE] = modifiers[j].mask; + } + } + + keySyms.map = map; + keySyms.mapWidth = GLYPHS_PER_KEY; + keySyms.minKeyCode = MIN_KEYCODE; + keySyms.maxKeyCode = MIN_KEYCODE + ArrayLength (map) / GLYPHS_PER_KEY - 1; + + if (!InitKeyClassDeviceStruct (device, &keySyms, modMap)) return !Success; + + if (!InitFocusClassDeviceStruct (device)) return !Success; + + if (!InitKbdFeedbackClassDeviceStruct (device, EvdevKbdBell, EvdevKbdCtrl)) return !Success; + + pInfo->flags |= XI86_KEYBOARD_CAPABLE; + + return Success; +} + +static int EvdevAddRelClass (DeviceIntPtr device) { + InputInfoPtr pInfo; + + pInfo = device->public.devicePrivate; + + if (!InitValuatorClassDeviceStruct (device, 2, + miPointerGetMotionEvents, + miPointerGetMotionBufferSize (), 0)) + return !Success; + + /* X valuator */ + xf86InitValuatorAxisStruct (device, 0, 0, -1, 1, 0, 1); + xf86InitValuatorDefaults (device, 0); + + /* Y valuator */ + xf86InitValuatorAxisStruct (device, 1, 0, -1, 1, 0, 1); + xf86InitValuatorDefaults (device, 1); + xf86MotionHistoryAllocate (pInfo); + + if (!InitPtrFeedbackClassDeviceStruct (device, EvdevPtrCtrlProc)) return !Success; + + return Success; +} + +static int EvdevAddButtonClass (DeviceIntPtr device) { + CARD8 map[32]; + char key_bitmask[ (KEY_MAX + 7) / 8]; + InputInfoPtr pInfo; + int i = 0, n = 0; + + pInfo = device->public.devicePrivate; + + if (ioctl (pInfo->fd, EVIOCGBIT (EV_KEY, sizeof (key_bitmask)), key_bitmask) < 0) { + xf86Msg (X_ERROR, "ioctl EVIOCGBIT failed: %s\n", strerror (errno)); + n = ArrayLength (map); + } else { + for (n = 0; n < ArrayLength (map); n++) { + if (!TestBit (n + BTN_MOUSE, key_bitmask)) break; + } + } + + for (i = 0; i < n; i++) + map[i] = i; + + /* Linux reports BTN_LEFT, BTN_RIGHT, BTN_MIDDLE, which should map + * to buttons 1, 2 and 3, so swap 2 and 3 in the map */ + map[2] = 3; + map[3] = 2; + + if (!InitButtonClassDeviceStruct (device, n, map)) return !Success; + + pInfo->flags |= XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS; + + return Success; +} + +static int EvdevInit (DeviceIntPtr device) { + InputInfoPtr pInfo; + + pInfo = device->public.devicePrivate; + + EvdevOpenDevice (pInfo); + + /* FIXME: This doesn't add buttons for keyboards with + * scrollwheels. */ + + if (pInfo->flags & XI86_KEYBOARD_CAPABLE) { + EvdevAddKeyClass (device); + } + + if (pInfo->flags & XI86_POINTER_CAPABLE) { + EvdevAddButtonClass (device); + EvdevAddRelClass (device); + } + + EvdevCloseDevice (pInfo); + + return Success; +} + +static void EvdevClose (DeviceIntPtr device) { + InputInfoPtr pInfo = device->public.devicePrivate; + + if (ioctl (pInfo->fd, EVIOCGRAB, (void *)0)) { + xf86Msg (X_WARNING, "%s: Release failed (%s)\n", pInfo->name, strerror (errno)); + } + xf86RemoveEnabledDevice (pInfo); + device->public.on = FALSE; + EvdevCloseDevice (pInfo); +} + +static void EvdevOpen (DeviceIntPtr device) { + InputInfoPtr pInfo = device->public.devicePrivate; + + EvdevResetDevice (pInfo); + EvdevOpenDevice (pInfo); + if (ioctl (pInfo->fd, EVIOCGRAB, (void *)1)) { + xf86Msg (X_WARNING, "%s: Grab failed (%s)\n", pInfo->name, strerror (errno)); + } + xf86AddEnabledDevice (pInfo); + device->public.on = TRUE; +} + +static int EvdevProc (DeviceIntPtr device, int what) { + InputInfoPtr pInfo; + + pInfo = device->public.devicePrivate; + + switch (what) { + case DEVICE_INIT: + return EvdevInit (device); + + case DEVICE_ON: + EvdevOpen (device); + break; + + case DEVICE_OFF: + EvdevClose (device); + break; + + case DEVICE_CLOSE: + EvdevClose (device); + xf86Msg (X_INFO, "%s: Close\n", pInfo->name); + break; + } + + return Success; +} + +static Bool EvdevConvert (InputInfoPtr pInfo, + int first, int num, int v0, int v1, int v2, + int v3, int v4, int v5, int *x, int *y) { + + if (first == 0 && num == 2) { + *x = v0; + *y = v1; + return TRUE; + } else { + return FALSE; + } +} + +static void EvdevProbe (InputInfoPtr pInfo) { + char key_bitmask[ (KEY_MAX + 7) / 8]; + char rel_bitmask[ (REL_MAX + 7) / 8]; + int i, has_axes, has_buttons, has_keys; + + if (ioctl (pInfo->fd, EVIOCGBIT (EV_REL, sizeof (rel_bitmask)), rel_bitmask) < 0) { + xf86Msg (X_ERROR, "ioctl EVIOCGBIT failed: %s\n", strerror (errno)); + return; + } + + if (ioctl (pInfo->fd, EVIOCGBIT (EV_KEY, sizeof (key_bitmask)), key_bitmask) < 0) { + xf86Msg (X_ERROR, "ioctl EVIOCGBIT failed: %s\n", strerror (errno)); + return; + } + + has_axes = FALSE; + has_buttons = FALSE; + has_keys = FALSE; + + if (TestBit (REL_X, rel_bitmask) && TestBit (REL_Y, rel_bitmask)) { + xf86Msg (X_INFO, "%s: Found x and y relative axes\n", pInfo->name); + has_axes = TRUE; + } + + + if (TestBit (BTN_LEFT, key_bitmask)) { + xf86Msg (X_INFO, "%s: Found mouse buttons\n", pInfo->name); + has_buttons = TRUE; + } + + for (i = 0; i < BTN_MISC; i++) { + if (TestBit (i, key_bitmask)) { + break; + } + } + + if (i < BTN_MISC) { + xf86Msg (X_INFO, "%s: Found keys\n", pInfo->name); + has_keys = TRUE; + } + + if (has_axes && has_buttons) { + xf86Msg (X_INFO, "%s: Configuring as mouse\n", pInfo->name); + pInfo->flags |= XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS | + XI86_CONFIGURED; + pInfo->type_name = XI_MOUSE; + } + + if (has_keys) { + xf86Msg (X_INFO, "%s: Configuring as keyboard\n", pInfo->name); + pInfo->flags |= XI86_KEYBOARD_CAPABLE | XI86_CONFIGURED; + pInfo->type_name = XI_KEYBOARD; + } + + if ((pInfo->flags & XI86_CONFIGURED) == 0) { + xf86Msg (X_WARNING, "%s: Don't know how to use device\n", + pInfo->name); + } + + return; +} + +static InputInfoPtr EvdevPreInit (InputDriverPtr drv, IDevPtr dev, int flags) { + InputInfoPtr pInfo; + + if (! (pInfo = xf86AllocateInput (drv, 0))) + return NULL; + + /* Initialise the InputInfoRec. */ + pInfo->name = dev->identifier; + pInfo->flags = 0; + pInfo->type_name = "UNKNOWN"; + pInfo->device_control = EvdevProc; + pInfo->read_input = EvdevReadInput; + pInfo->motion_history_proc = xf86GetMotionEvents; + pInfo->history_size = 0; + pInfo->control_proc = NULL; + pInfo->close_proc = NULL; + pInfo->switch_mode = NULL; + pInfo->conversion_proc = EvdevConvert; + pInfo->reverse_conversion_proc = NULL; + pInfo->dev = NULL; + pInfo->private_flags = 0; + pInfo->always_core_feedback = 0; + pInfo->conf_idev = dev; + pInfo->fd = -1; + + xf86CollectInputOptions (pInfo, NULL, NULL); + xf86ProcessCommonOptions (pInfo, pInfo->options); + + EvdevOpenDevice (pInfo); + + if (pInfo->fd < 0) { + const char *device = xf86CheckStrOption (pInfo->conf_idev->commonOptions, "Device", NULL); + xf86Msg (X_ERROR, "Unable to open evdev device \"%s\".\n", device); + return pInfo; + } + + EvdevProbe (pInfo); + + EvdevCloseDevice (pInfo); + + return pInfo; +} + +InputDriverRec EVDEV = { + 1, + "evdev", + NULL, + EvdevPreInit, + NULL, + NULL, + 0 + }; + +#ifdef XFree86LOADER + +static void EvdevUnplug (pointer p) { +} + +static pointer EvdevPlug (pointer module, + pointer options, + int *errmaj, + int *errmin) { + xf86AddInputDriver (&EVDEV, module, 0); + return module; +} + +static XF86ModuleVersionInfo EvdevVersionRec = + { + "evdev", + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + 0, /* Missing from SDK: XORG_VERSION_CURRENT, */ + 1, 0, 0, + ABI_CLASS_XINPUT, + ABI_XINPUT_VERSION, + MOD_CLASS_XINPUT, + {0, 0, 0, 0} + }; + +XF86ModuleData evdevModuleData = + { + &EvdevVersionRec, + EvdevPlug, + EvdevUnplug + }; + +#endif /* XFree86LOADER */ +