diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86Events.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/common/xf86Events.c | 1865 |
1 files changed, 0 insertions, 1865 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86Events.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86Events.c deleted file mode 100644 index c1b478ee2..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/common/xf86Events.c +++ /dev/null @@ -1,1865 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Events.c,v 3.159 2003/11/22 04:22:11 dawes Exp $ */ -/* - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * - * 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 Thomas Roell not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Thomas Roell makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THOMAS ROELL 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. - * - */ -/* - * Copyright (c) 1994-2003 by The XFree86 Project, 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* $XConsortium: xf86Events.c /main/46 1996/10/25 11:36:30 kaleb $ */ -/* $XdotOrg: xc/programs/Xserver/hw/xfree86/common/xf86Events.c,v 1.21 2005/11/08 06:33:28 jkj Exp $ */ - -/* [JCH-96/01/21] Extended std reverse map to four buttons. */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#ifdef __UNIXOS2__ -#define I_NEED_OS2_H -#endif - -#include <X11/X.h> -#include <X11/Xpoll.h> -#include <X11/Xproto.h> -#include "misc.h" - -#include "compiler.h" - -#include "xf86.h" -#include "xf86Priv.h" -#define XF86_OS_PRIVS -#include "xf86_OSlib.h" -#include "atKeynames.h" - - -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#ifdef XINPUT -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#else -#include "inputstr.h" -#endif -#include "xf86Xinput.h" - -#include "mi.h" -#include "mipointer.h" - -#ifdef XF86BIGFONT -#define _XF86BIGFONT_SERVER_ -#include <X11/extensions/xf86bigfont.h> -#endif - -#ifdef XKB -extern Bool noXkbExtension; -#endif - -#ifdef DPMSExtension -#define DPMS_SERVER -#include <X11/extensions/dpms.h> -#include "dpmsproc.h" -#endif - -#define XE_POINTER 1 -#define XE_KEYBOARD 2 - -#ifdef XINPUT -#define __EqEnqueue(ev) xf86eqEnqueue(ev) -#else -#define __EqEnqueue(ev) mieqEnqueue(ev) -#endif - -#define EqEnqueue(ev) { \ - int __sigstate = xf86BlockSIGIO (); \ - __EqEnqueue (ev); \ - xf86UnblockSIGIO(__sigstate); \ -} - -#ifdef XTESTEXT1 - -#define XTestSERVER_SIDE -#include <X11/extensions/xtestext1.h> -extern short xtest_mousex; -extern short xtest_mousey; -extern int on_steal_input; -extern Bool XTestStealKeyData(); -extern void XTestStealMotionData(); -#define ENQUEUE(ev, code, direction, dev_type) \ - (ev)->u.u.detail = (code); \ - (ev)->u.u.type = (direction); \ - if (!on_steal_input || \ - XTestStealKeyData((ev)->u.u.detail, (ev)->u.u.type, dev_type, \ - xtest_mousex, xtest_mousey)) \ - EqEnqueue((ev)) -#else /* ! XTESTEXT1 */ - -#define ENQUEUE(ev, code, direction, dev_type) \ - (ev)->u.u.detail = (code); \ - (ev)->u.u.type = (direction); \ - EqEnqueue((ev)) - -#endif - -/* - * The first of many hacks to get VT switching to work under - * Solaris 2.1 for x86. The basic problem is that Solaris is supposed - * to be SVR4. It is for the most part, except where the video interface - * is concerned. These hacks work around those problems. - * See the comments for Linux, and SCO. - * - * This is a toggling variable: - * FALSE = No VT switching keys have been pressed last time around - * TRUE = Possible VT switch Pending - * (DWH - 12/2/93) - * - * This has been generalised to work with Linux and *BSD+syscons (DHD) - */ - -#ifdef USE_VT_SYSREQ -Bool VTSysreqToggle = FALSE; -#endif /* !USE_VT_SYSREQ */ -Bool VTSwitchEnabled = TRUE; /* Allows run-time disabling for - *BSD and for avoiding VT - switches when using the DRI - automatic full screen mode.*/ - -extern fd_set EnabledDevices; - -#if defined(XQUEUE) -extern void xf86XqueRequest(void); -#endif -#ifdef XF86PM -extern void (*xf86OSPMClose)(void); -#endif - -static void xf86VTSwitch(void); - -/* - * Allow arbitrary drivers or other XFree86 code to register with our main - * Wakeup handler. - */ -typedef struct x_IHRec { - int fd; - InputHandlerProc ihproc; - pointer data; - Bool enabled; - struct x_IHRec * next; -} IHRec, *IHPtr; - -static IHPtr InputHandlers = NULL; - - -/* - * TimeSinceLastInputEvent -- - * Function used for screensaver purposes by the os module. Returns the - * time in milliseconds since there last was any input. - */ - -int -TimeSinceLastInputEvent() -{ - if (xf86Info.lastEventTime == 0) { - xf86Info.lastEventTime = GetTimeInMillis(); - } - return GetTimeInMillis() - xf86Info.lastEventTime; -} - - - -/* - * SetTimeSinceLastInputEvent -- - * Set the lastEventTime to now. - */ - -void -SetTimeSinceLastInputEvent() -{ - xf86Info.lastEventTime = GetTimeInMillis(); -} - - - -/* - * ProcessInputEvents -- - * Retrieve all waiting input events and pass them to DIX in their - * correct chronological order. Only reads from the system pointer - * and keyboard. - */ - -void -ProcessInputEvents () -{ - int x, y; -#ifdef INHERIT_LOCK_STATE - static int generation = 0; -#endif - - /* - * With INHERIT_LOCK_STATE defined, the initial state of CapsLock, NumLock - * and ScrollLock will be set to match that of the VT the server is - * running on. - */ -#ifdef INHERIT_LOCK_STATE - if (generation != serverGeneration) { - xEvent kevent; - DevicePtr pKeyboard = xf86Info.pKeyboard; - extern unsigned int xf86InitialCaps, xf86InitialNum, xf86InitialScroll; - - generation = serverGeneration; - kevent.u.keyButtonPointer.time = GetTimeInMillis(); - kevent.u.keyButtonPointer.rootX = 0; - kevent.u.keyButtonPointer.rootY = 0; - kevent.u.u.type = KeyPress; - - - if (xf86InitialCaps) { - kevent.u.u.detail = xf86InitialCaps; - (* pKeyboard->processInputProc)(&kevent, (DeviceIntPtr)pKeyboard, 1); - xf86InitialCaps = 0; - } - if (xf86InitialNum) { - kevent.u.u.detail = xf86InitialNum; - (* pKeyboard->processInputProc)(&kevent, (DeviceIntPtr)pKeyboard, 1); - xf86InitialNum = 0; - } - if (xf86InitialScroll) { - kevent.u.u.detail = xf86InitialScroll; - (* pKeyboard->processInputProc)(&kevent, (DeviceIntPtr)pKeyboard, 1); - xf86InitialScroll = 0; - } - } -#endif - - xf86Info.inputPending = FALSE; - -#ifdef XINPUT - xf86eqProcessInputEvents(); -#else - mieqProcessInputEvents(); -#endif - miPointerUpdate(); - - miPointerPosition(&x, &y); - xf86SetViewport(xf86Info.currentScreen, x, y); -} - -void -xf86GrabServerCallback(CallbackListPtr *callbacks, pointer data, pointer args) -{ - ServerGrabInfoRec *grab = (ServerGrabInfoRec*)args; - - xf86Info.grabInfo.server.client = grab->client; - xf86Info.grabInfo.server.grabstate = grab->grabstate; -} - -/* - * Handle keyboard events that cause some kind of "action" - * (i.e., server termination, video mode changes, VT switches, etc.) - */ -void -xf86ProcessActionEvent(ActionEvent action, void *arg) -{ -#ifdef DEBUG - ErrorF("ProcessActionEvent(%d,%x)\n", (int) action, arg); -#endif - switch (action) { - case ACTION_TERMINATE: - if (!xf86Info.dontZap) { -#ifdef XFreeXDGA - DGAShutdown(); -#endif - GiveUp(0); - } - break; - case ACTION_NEXT_MODE: - if (!xf86Info.dontZoom) - xf86ZoomViewport(xf86Info.currentScreen, 1); - break; - case ACTION_PREV_MODE: - if (!xf86Info.dontZoom) - xf86ZoomViewport(xf86Info.currentScreen, -1); - break; - case ACTION_DISABLEGRAB: - if (!xf86Info.grabInfo.disabled && xf86Info.grabInfo.allowDeactivate) { - if (inputInfo.pointer && inputInfo.pointer->grab != NULL && - inputInfo.pointer->DeactivateGrab) - inputInfo.pointer->DeactivateGrab(inputInfo.pointer); - if (inputInfo.keyboard && inputInfo.keyboard->grab != NULL && - inputInfo.keyboard->DeactivateGrab) - inputInfo.keyboard->DeactivateGrab(inputInfo.keyboard); - } - break; - case ACTION_CLOSECLIENT: - if (!xf86Info.grabInfo.disabled && xf86Info.grabInfo.allowClosedown) { - ClientPtr pointer, keyboard, server; - - pointer = keyboard = server = NULL; - if (inputInfo.pointer && inputInfo.pointer->grab != NULL) - pointer = clients[CLIENT_ID(inputInfo.pointer->grab->resource)]; - if (inputInfo.keyboard && inputInfo.keyboard->grab != NULL) { - keyboard = clients[CLIENT_ID(inputInfo.keyboard->grab->resource)]; - if (keyboard == pointer) - keyboard = NULL; - } - if ((xf86Info.grabInfo.server.grabstate == SERVER_GRABBED) && - (((server = xf86Info.grabInfo.server.client) == pointer) || - (server == keyboard))) - server = NULL; - - if (pointer) - CloseDownClient(pointer); - if (keyboard) - CloseDownClient(keyboard); - if (server) - CloseDownClient(server); - } - break; -#if !defined(__SOL8__) && !defined(__UNIXOS2__) && !defined(sgi) && \ - (!defined(sun) || defined(i386)) && defined(VT_ACTIVATE) - case ACTION_SWITCHSCREEN: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch && arg) { - int vtno = *((int *) arg); -#if defined(__SCO__) || defined(__UNIXWARE__) - vtno--; -#endif -#if defined(QNX4) - xf86Info.vtRequestsPending = vtno; -#else - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) - ErrorF("Failed to switch consoles (%s)\n", strerror(errno)); -#endif - } - break; - case ACTION_SWITCHSCREEN_NEXT: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch) { -/* Shouldn't this be true for (sun) && (i386) && (SVR4) ? */ -#if defined(__SCO__) || defined(__UNIXWARE__) - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0) -#else - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno + 1) < 0) -#endif -#if defined (__SCO__) || (defined(sun) && defined (i386) && defined (SVR4)) || defined(__UNIXWARE__) - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 0) < 0) -#else - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) < 0) -#endif - ErrorF("Failed to switch consoles (%s)\n", strerror(errno)); - } - break; - case ACTION_SWITCHSCREEN_PREV: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch && xf86Info.vtno > 0) { - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno - 1) < 0) - ErrorF("Failed to switch consoles (%s)\n", strerror(errno)); - } - break; -#endif - case ACTION_MESSAGE: - { - char *retstr, *message = (char *) arg; - ScrnInfoPtr pScr = XF86SCRNINFO(xf86Info.currentScreen); - -#ifdef DEBUG - ErrorF("ActionMessage: '%s'\n", message); -#endif - /* Okay the message made it to the ddx. The common layer */ - /* can check for relevant messages here and react to any */ - /* that have a global effect. For example: */ - /* */ - /* if (!strcmp(message, "foo") { */ - /* do_foo(); break */ - /* } */ - /* */ - /* otherwise fallback to sending a key event message to */ - /* the current screen's driver: */ - if (*pScr->HandleMessage != NULL) { - (void) (*pScr->HandleMessage)(pScr->scrnIndex, - "KeyEventMessage", message, &retstr); - } - } - break; - default: - break; - } -} - -/* - * xf86PostKbdEvent -- - * Translate the raw hardware KbdEvent into an XEvent, and tell DIX - * about it. Scancode preprocessing and so on is done ... - * - * OS/2 specific xf86PostKbdEvent(key) has been moved to os-support/os2/os2_kbd.c - * as some things differ, and I did not want to scatter this routine with - * ifdefs further (hv). - */ - -#ifdef __linux__ -extern u_char SpecialServerMap[]; -#endif - -#if !defined(__UNIXOS2__) -void -xf86PostKbdEvent(unsigned key) -{ - int scanCode = (key & 0x7f); - int specialkey = 0; - Bool down = (key & 0x80 ? FALSE : TRUE); - KeyClassRec *keyc = ((DeviceIntPtr)xf86Info.pKeyboard)->key; - Bool updateLeds = FALSE; - Bool UsePrefix = FALSE; - Bool Direction = FALSE; - xEvent kevent; - KeySym *keysym; - int keycode; - static int lockkeys = 0; -#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT) - static Bool first_time = TRUE; -#endif -#if defined(__sparc__) && defined(__linux__) - static int kbdSun = -1; -#endif - /* Disable any keyboard processing while in suspend */ - if (xf86inSuspend) - return; - -#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT) - if (first_time) - { - first_time = FALSE; - VTSwitchEnabled = (xf86Info.consType == SYSCONS) - || (xf86Info.consType == PCVT); - } -#endif - -#if defined (__sparc__) && defined(__linux__) - if (kbdSun == -1) { - if ((xf86Info.xkbmodel && !strcmp(xf86Info.xkbmodel, "sun")) - || (xf86Info.xkbrules && !strcmp(xf86Info.xkbrules, "sun"))) - kbdSun = 1; - else - kbdSun = 0; - } - if (kbdSun) - goto special; -#endif /* __sparc__ && __linux__ */ - -#ifdef __linux__ - if (xf86Info.kbdCustomKeycodes) { - specialkey = SpecialServerMap[scanCode]; - goto customkeycodes; - } -#endif - - /* - * First do some special scancode remapping ... - */ - if (xf86Info.scanPrefix == 0) { - - switch (scanCode) { - case KEY_Prefix0: - case KEY_Prefix1: -#if defined(PCCONS_SUPPORT) || defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT) - if (xf86Info.consType == PCCONS || xf86Info.consType == SYSCONS - || xf86Info.consType == PCVT -#ifdef WSCONS_SUPPORT - || (xf86Info.consType == WSCONS && xf86Info.kbdEvents != xf86WSKbdEvents) -#endif - ) { -#endif - xf86Info.scanPrefix = scanCode; /* special prefixes */ - return; -#if defined(PCCONS_SUPPORT) || defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT) - } - break; -#endif - } -#if defined (i386) && defined (SVR4) - /* - * PANIX returns DICOP standards based keycodes in using 106jp - * keyboard. We need to remap some keys. - */ - if(xf86Info.panix106 == TRUE){ - switch (scanCode) { - case 0x56: scanCode = KEY_BSlash2; break; /* Backslash */ - case 0x5A: scanCode = KEY_NFER; break; /* No Kanji Transfer*/ - case 0x5B: scanCode = KEY_XFER; break; /* Kanji Tranfer */ - case 0x5C: scanCode = KEY_Yen; break; /* Yen curs pgup */ - case 0x6B: scanCode = KEY_Left; break; /* Cur Left */ - case 0x6F: scanCode = KEY_PgUp; break; /* Cur PageUp */ - case 0x72: scanCode = KEY_AltLang; break; /* AltLang(right) */ - case 0x73: scanCode = KEY_RCtrl; break; /* not needed */ - } - } else -#endif /* i386 && SVR4 */ - { - switch (scanCode) { - case 0x59: scanCode = KEY_0x59; break; - case 0x5a: scanCode = KEY_0x5A; break; - case 0x5b: scanCode = KEY_0x5B; break; - case 0x5c: scanCode = KEY_KP_Equal; break; /* Keypad Equal */ - case 0x5d: scanCode = KEY_0x5D; break; - case 0x5e: scanCode = KEY_0x5E; break; - case 0x5f: scanCode = KEY_0x5F; break; - case 0x62: scanCode = KEY_0x62; break; - case 0x63: scanCode = KEY_0x63; break; - case 0x64: scanCode = KEY_0x64; break; - case 0x65: scanCode = KEY_0x65; break; - case 0x66: scanCode = KEY_0x66; break; - case 0x67: scanCode = KEY_0x67; break; - case 0x68: scanCode = KEY_0x68; break; - case 0x69: scanCode = KEY_0x69; break; - case 0x6a: scanCode = KEY_0x6A; break; - case 0x6b: scanCode = KEY_0x6B; break; - case 0x6c: scanCode = KEY_0x6C; break; - case 0x6d: scanCode = KEY_0x6D; break; - case 0x6e: scanCode = KEY_0x6E; break; - case 0x6f: scanCode = KEY_0x6F; break; - case 0x70: scanCode = KEY_0x70; break; - case 0x71: scanCode = KEY_0x71; break; - case 0x72: scanCode = KEY_0x72; break; - case 0x73: scanCode = KEY_0x73; break; - case 0x74: scanCode = KEY_0x74; break; - case 0x75: scanCode = KEY_0x75; break; - case 0x76: scanCode = KEY_0x76; break; - } - } - } - - else if ( -#ifdef CSRG_BASED - (xf86Info.consType == PCCONS || xf86Info.consType == SYSCONS - || xf86Info.consType == PCVT -#ifdef WSCONS_SUPPORT - || (xf86Info.consType == WSCONS && xf86Info.kbdEvents != - xf86WSKbdEvents) -#endif - ) && -#endif - (xf86Info.scanPrefix == KEY_Prefix0)) { - xf86Info.scanPrefix = 0; - - switch (scanCode) { - case KEY_KP_7: scanCode = KEY_Home; break; /* curs home */ - case KEY_KP_8: scanCode = KEY_Up; break; /* curs up */ - case KEY_KP_9: scanCode = KEY_PgUp; break; /* curs pgup */ - case KEY_KP_4: scanCode = KEY_Left; break; /* curs left */ - case KEY_KP_5: scanCode = KEY_Begin; break; /* curs begin */ - case KEY_KP_6: scanCode = KEY_Right; break; /* curs right */ - case KEY_KP_1: scanCode = KEY_End; break; /* curs end */ - case KEY_KP_2: scanCode = KEY_Down; break; /* curs down */ - case KEY_KP_3: scanCode = KEY_PgDown; break; /* curs pgdown */ - case KEY_KP_0: scanCode = KEY_Insert; break; /* curs insert */ - case KEY_KP_Decimal: scanCode = KEY_Delete; break; /* curs delete */ - case KEY_Enter: scanCode = KEY_KP_Enter; break; /* keypad enter */ - case KEY_LCtrl: scanCode = KEY_RCtrl; break; /* right ctrl */ - case KEY_KP_Multiply: scanCode = KEY_Print; break; /* print */ - case KEY_Slash: scanCode = KEY_KP_Divide; break; /* keyp divide */ - case KEY_Alt: scanCode = KEY_AltLang; break; /* right alt */ - case KEY_ScrollLock: scanCode = KEY_Break; break; /* curs break */ - case 0x5b: scanCode = KEY_LMeta; break; - case 0x5c: scanCode = KEY_RMeta; break; - case 0x5d: scanCode = KEY_Menu; break; - case KEY_F3: scanCode = KEY_F13; break; - case KEY_F4: scanCode = KEY_F14; break; - case KEY_F5: scanCode = KEY_F15; break; - case KEY_F6: scanCode = KEY_F16; break; - case KEY_F7: scanCode = KEY_F17; break; - case KEY_KP_Plus: scanCode = KEY_KP_DEC; break; - /* - * Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) - */ - case 0x2A: - case 0x36: - return; - default: - xf86MsgVerb(X_INFO, 4, "Unreported Prefix0 scancode: 0x%02x\n", - scanCode); - /* - * "Internet" keyboards are generating lots of new codes. Let them - * pass. There is little consistency between them, so don't bother - * with symbolic names at this level. - */ - scanCode += 0x78; - } - } - - else if (xf86Info.scanPrefix == KEY_Prefix1) - { - xf86Info.scanPrefix = (scanCode == KEY_LCtrl) ? KEY_LCtrl : 0; - return; - } - - else if (xf86Info.scanPrefix == KEY_LCtrl) - { - xf86Info.scanPrefix = 0; - if (scanCode != KEY_NumLock) return; - scanCode = KEY_Pause; /* pause */ - } - -#ifndef __sparc64__ - /* - * PC keyboards generate separate key codes for - * Alt+Print and Control+Pause but in the X keyboard model - * they need to get the same key code as the base key on the same - * physical keyboard key. - */ - if (scanCode == KEY_SysReqest) - scanCode = KEY_Print; - else if (scanCode == KEY_Break) - scanCode = KEY_Pause; -#endif - - /* - * and now get some special keysequences - */ - - specialkey = scanCode; - -#ifdef __linux__ -customkeycodes: -#endif -#if defined(i386) || defined(__i386__) - if (xf86IsPc98()) { - switch (scanCode) { - case 0x0e: specialkey = 0x0e; break; /* KEY_BackSpace */ - case 0x40: specialkey = 0x4a; break; /* KEY_KP_Minus */ - case 0x49: specialkey = 0x4e; break; /* KEY_KP_Plus */ - - /* XXX needs cases for KEY_KP_Divide and KEY_KP_Multiply */ - - case 0x62: specialkey = 0x3b; break; /* KEY_F1 */ - case 0x63: specialkey = 0x3c; break; /* KEY_F2 */ - case 0x64: specialkey = 0x3d; break; /* KEY_F3 */ - case 0x65: specialkey = 0x3e; break; /* KEY_F4 */ - case 0x66: specialkey = 0x3f; break; /* KEY_F5 */ - case 0x67: specialkey = 0x40; break; /* KEY_F6 */ - case 0x68: specialkey = 0x41; break; /* KEY_F7 */ - case 0x69: specialkey = 0x42; break; /* KEY_F8 */ - case 0x6a: specialkey = 0x43; break; /* KEY_F9 */ - case 0x6b: specialkey = 0x44; break; /* KEY_F10 */ - /* case 0x73: specialkey = 0x38; break; KEY_Alt */ - /* case 0x74: specialkey = 0x1d; break; KEY_LCtrl */ - default: specialkey = 0x00; break; - } - } -#endif -#if defined (__sparc__) && defined(__linux__) -special: - if (kbdSun) { - switch (scanCode) { - case 0x2b: specialkey = KEY_BackSpace; break; - case 0x47: specialkey = KEY_KP_Minus; break; - case 0x7d: specialkey = KEY_KP_Plus; break; - - /* XXX needs cases for KEY_KP_Divide and KEY_KP_Multiply */ - - case 0x05: specialkey = KEY_F1; break; - case 0x06: specialkey = KEY_F2; break; - case 0x08: specialkey = KEY_F3; break; - case 0x0a: specialkey = KEY_F4; break; - case 0x0c: specialkey = KEY_F5; break; - case 0x0e: specialkey = KEY_F6; break; - case 0x10: specialkey = KEY_F7; break; - case 0x11: specialkey = KEY_F8; break; - case 0x12: specialkey = KEY_F9; break; - case 0x07: specialkey = KEY_F10; break; - case 0x09: specialkey = KEY_F11; break; - case 0x0b: specialkey = KEY_F12; break; - default: specialkey = 0; break; - } - /* - * XXX XXX XXX: - * - * I really don't know what's wrong here, but passing the real - * scanCode offsets by one from XKB's point of view. - * - * (ecd@skynet.be, 980405) - */ - scanCode--; - } -#endif /* defined (__sparc__) && defined(__linux__) */ - -#ifdef XKB - if ((xf86Info.ddxSpecialKeys == SKWhenNeeded && - !xf86Info.ActionKeyBindingsSet) || - noXkbExtension || xf86Info.ddxSpecialKeys == SKAlways) { -#endif - if (!(ModifierDown(ShiftMask)) && - ((ModifierDown(ControlMask | AltMask)) || - (ModifierDown(ControlMask | AltLangMask)))) - { - switch (specialkey) { - - case KEY_BackSpace: - xf86ProcessActionEvent(ACTION_TERMINATE, NULL); - break; - - /* - * Check grabs - */ - case KEY_KP_Divide: - xf86ProcessActionEvent(ACTION_DISABLEGRAB, NULL); - break; - case KEY_KP_Multiply: - xf86ProcessActionEvent(ACTION_CLOSECLIENT, NULL); - break; - - /* - * Video mode switches - */ - case KEY_KP_Minus: /* Keypad - */ - if (down) xf86ProcessActionEvent(ACTION_PREV_MODE, NULL); - if (!xf86Info.dontZoom) return; - break; - - case KEY_KP_Plus: /* Keypad + */ - if (down) xf86ProcessActionEvent(ACTION_NEXT_MODE, NULL); - if (!xf86Info.dontZoom) return; - break; - - /* Under QNX4, we set the vtPending flag for VT switching and - * let the VT switch function do the rest... - * This is a little different from the other OS'es. - */ -#if defined(QNX4) - case KEY_1: - case KEY_2: - case KEY_3: - case KEY_4: - case KEY_5: - case KEY_6: - case KEY_7: - case KEY_8: - case KEY_9: - if (VTSwitchEnabled && !xf86Info.dontVTSwitch) { - if (down) { - int vtno = specialkey - KEY_1 + 1; - xf86ProcessActionEvent(ACTION_SWITCHSCREEN, (void *) &vtno); - } - return; - } - break; -#endif - -#if defined(linux) || (defined(CSRG_BASED) && (defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT))) || defined(__SCO__) || defined(__UNIXWARE__) - /* - * Under Linux, the raw keycodes are consumed before the kernel - * does any processing on them, so we must emulate the vt switching - * we want ourselves. - */ - 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: - if ((VTSwitchEnabled && !xf86Info.vtSysreq && !xf86Info.dontVTSwitch) -#if (defined(CSRG_BASED) && (defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT))) - && (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) -#endif - ) { - int vtno = specialkey - KEY_F1 + 1; - if (specialkey == KEY_F11 || specialkey == KEY_F12) - vtno = specialkey - KEY_F11 + 11; - if (down) - xf86ProcessActionEvent(ACTION_SWITCHSCREEN, (void *) &vtno); - return; - } - break; -#endif /* linux || BSD with VTs */ - - /* just worth mentioning here: any 386bsd keyboard driver - * (pccons.c or co_kbd.c) catches CTRL-ALT-DEL and CTRL-ALT-ESC - * before any application (e.g. XF86) will see it - * OBS: syscons does not, nor does pcvt ! - */ - } - } - - /* - * Start of actual Solaris VT switching code. - * This should pretty much emulate standard SVR4 switching keys. - * - * DWH 12/2/93 - */ - -#ifdef USE_VT_SYSREQ - if (VTSwitchEnabled && xf86Info.vtSysreq && !xf86Info.dontVTSwitch) - { - switch (specialkey) - { - /* - * syscons on *BSD doesn't have a VT #0 -- don't think Linux does - * either - */ -#if defined (sun) && defined (i386) && defined (SVR4) - case KEY_H: - if (VTSysreqToggle && down) - { - xf86ProcessActionEvent(ACTION_SWITCHSCREEN, NULL); - VTSysreqToggle = 0; - return; - } - break; - - /* - * Yah, I know the N, and P keys seem backwards, however that's - * how they work under Solaris - * XXXX N means go to next active VT not necessarily vtno+1 (or vtno-1) - */ - - case KEY_N: - if (VTSysreqToggle && down) - { - xf86ProcessActionEvent(ACTION_SWITCHSCREEN_NEXT, NULL); - VTSysreqToggle = FALSE; - return; - } - break; - - case KEY_P: - if (VTSysreqToggle && down) - { - xf86ProcessActionEvent(ACTION_SWITCHSCREEN_NEXT, NULL); - VTSysreqToggle = FALSE; - return; - } - break; -#endif - - 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: - if (VTSysreqToggle && down) - { int vtno = specialkey - KEY_F1 + 1; - if (specialkey == KEY_F11 || specialkey == KEY_F12) - vtno = specialkey - KEY_F11 + 11; - xf86ProcessActionEvent(ACTION_SWITCHSCREEN, (void *) &vtno); - VTSysreqToggle = FALSE; - return; - } - break; - - /* Ignore these keys -- ie don't let them cancel an alt-sysreq */ - case KEY_Alt: - case KEY_AltLang: - break; - - case KEY_SysReqest: - if (down && (ModifierDown(AltMask) || ModifierDown(AltLangMask))) - VTSysreqToggle = TRUE; - break; - - default: - if (VTSysreqToggle) - { - /* - * We only land here when Alt-SysReq is followed by a - * non-switching key. - */ - VTSysreqToggle = FALSE; - - } - } - } - -#endif /* USE_VT_SYSREQ */ - -#ifdef __SCO__ - /* - * With the console in raw mode, SCO will not switch consoles, - * you get around this by activating the next console along, if - * this fails then go back to console 0, if there is only one - * then it doesn't matter, switching to yourself is a nop as far - * as the console driver is concerned. - * We could do something similar to linux here but SCO ODT uses - * Ctrl-PrintScrn, so why change? - */ - if (specialkey == KEY_Print && ModifierDown(ControlMask)) { - if (down) - xf86ProcessActionEvent(ACTION_SWITCHSCREEN_NEXT, NULL); - return; - } -#endif /* __SCO__ */ -#ifdef XKB - } -#endif - - /* - * Now map the scancodes to real X-keycodes ... - */ - keycode = scanCode + MIN_KEYCODE; - keysym = (keyc->curKeySyms.map + - keyc->curKeySyms.mapWidth * - (keycode - keyc->curKeySyms.minKeyCode)); -#ifdef XKB - if (noXkbExtension) { -#endif - /* - * Filter autorepeated caps/num/scroll lock keycodes. - */ -#define CAPSFLAG 0x01 -#define NUMFLAG 0x02 -#define SCROLLFLAG 0x04 -#define MODEFLAG 0x08 - if( down ) { - switch( keysym[0] ) { - case XK_Caps_Lock : - if (lockkeys & CAPSFLAG) - return; - else - lockkeys |= CAPSFLAG; - break; - - case XK_Num_Lock : - if (lockkeys & NUMFLAG) - return; - else - lockkeys |= NUMFLAG; - break; - - case XK_Scroll_Lock : - if (lockkeys & SCROLLFLAG) - return; - else - lockkeys |= SCROLLFLAG; - break; - } - if (keysym[1] == XF86XK_ModeLock) - { - if (lockkeys & MODEFLAG) - return; - else - lockkeys |= MODEFLAG; - } - - } - else { - switch( keysym[0] ) { - case XK_Caps_Lock : - lockkeys &= ~CAPSFLAG; - break; - - case XK_Num_Lock : - lockkeys &= ~NUMFLAG; - break; - - case XK_Scroll_Lock : - lockkeys &= ~SCROLLFLAG; - break; - } - if (keysym[1] == XF86XK_ModeLock) - lockkeys &= ~MODEFLAG; - } - - /* - * LockKey special handling: - * ignore releases, toggle on & off on presses. - * Don't deal with the Caps_Lock keysym directly, but check the lock modifier - */ - if (keyc->modifierMap[keycode] & LockMask || - keysym[0] == XK_Scroll_Lock || - keysym[1] == XF86XK_ModeLock || - keysym[0] == XK_Num_Lock) - { - Bool flag; - - if (!down) return; - if (KeyPressed(keycode)) { - down = !down; - flag = FALSE; - } - else - flag = TRUE; - - if (keyc->modifierMap[keycode] & LockMask) xf86Info.capsLock = flag; - if (keysym[0] == XK_Num_Lock) xf86Info.numLock = flag; - if (keysym[0] == XK_Scroll_Lock) xf86Info.scrollLock = flag; - if (keysym[1] == XF86XK_ModeLock) xf86Info.modeSwitchLock = flag; - updateLeds = TRUE; - } - - if (!xf86Info.kbdCustomKeycodes) { - /* - * normal, non-keypad keys - */ - if (scanCode < KEY_KP_7 || scanCode > KEY_KP_Decimal) { -#if !defined(CSRG_BASED) && \ - !defined(__GNU__) && \ - defined(KB_84) - /* - * magic ALT_L key on AT84 keyboards for multilingual support - */ - if (xf86Info.kbdType == KB_84 && - ModifierDown(AltMask) && - keysym[2] != NoSymbol) - { - UsePrefix = TRUE; - Direction = TRUE; - } -#endif /* !CSRG_BASED && ... */ - } - } - if (updateLeds) xf86UpdateKbdLeds(); -#ifdef XKB - } -#endif - - /* - * check for an autorepeat-event - */ - if (down && KeyPressed(keycode)) { - KbdFeedbackClassRec *kbdfeed = ((DeviceIntPtr)xf86Info.pKeyboard)->kbdfeed; - if ((xf86Info.autoRepeat != AutoRepeatModeOn) || - keyc->modifierMap[keycode] || - (kbdfeed && !(kbdfeed->ctrl.autoRepeats[keycode>>3] & ( 1<<(keycode&7) )))) - return; - } - - - xf86Info.lastEventTime = kevent.u.keyButtonPointer.time = GetTimeInMillis(); - /* - * And now send these prefixes ... - * NOTE: There cannot be multiple Mode_Switch keys !!!! - */ - if (UsePrefix) - { - ENQUEUE(&kevent, - keyc->modifierKeyMap[keyc->maxKeysPerModifier*7], - (Direction ? KeyPress : KeyRelease), - XE_KEYBOARD); - ENQUEUE(&kevent, keycode, (down ? KeyPress : KeyRelease), XE_KEYBOARD); - ENQUEUE(&kevent, - keyc->modifierKeyMap[keyc->maxKeysPerModifier*7], - (Direction ? KeyRelease : KeyPress), - XE_KEYBOARD); - } - else - { - ENQUEUE(&kevent, keycode, (down ? KeyPress : KeyRelease), XE_KEYBOARD); - } -} -#endif /* !__UNIXOS2__ */ - -#define ModifierIsSet(k) ((modifiers & (k)) == (k)) - -Bool -xf86CommonSpecialKey(int key, Bool down, int modifiers) -{ - if ((!ModifierIsSet(ShiftMask)) && - (((ModifierIsSet(ControlMask | AltMask)) || - (ModifierIsSet(ControlMask | AltLangMask))))) { - switch (key) { - - case KEY_BackSpace: - xf86ProcessActionEvent(ACTION_TERMINATE, NULL); - break; - - /* - * Check grabs - */ - case KEY_KP_Divide: - xf86ProcessActionEvent(ACTION_DISABLEGRAB, NULL); - break; - case KEY_KP_Multiply: - xf86ProcessActionEvent(ACTION_CLOSECLIENT, NULL); - break; - - /* - * The idea here is to pass the scancode down to a list of - * registered routines. There should be some standard conventions - * for processing certain keys. - */ - case KEY_KP_Minus: /* Keypad - */ - if (down) xf86ProcessActionEvent(ACTION_PREV_MODE, NULL); - if (!xf86Info.dontZoom) return TRUE; - break; - - case KEY_KP_Plus: /* Keypad + */ - if (down) xf86ProcessActionEvent(ACTION_NEXT_MODE, NULL); - if (!xf86Info.dontZoom) return TRUE; - break; - } - } - return FALSE; -} - -/* - * xf86Wakeup -- - * Os wakeup handler. - */ - -/* ARGSUSED */ -void -xf86Wakeup(pointer blockData, int err, pointer pReadmask) -{ -#if !defined(__UNIXOS2__) && !defined(__QNX__) - fd_set* LastSelectMask = (fd_set*)pReadmask; - fd_set devicesWithInput; - InputInfoPtr pInfo; - - if (err >= 0) { - - XFD_ANDSET(&devicesWithInput, LastSelectMask, &EnabledDevices); - if (XFD_ANYSET(&devicesWithInput)) { - if (xf86Info.kbdEvents) - (xf86Info.kbdEvents)(); - pInfo = xf86InputDevs; - while (pInfo) { - if (pInfo->read_input && pInfo->fd >= 0 && - (FD_ISSET(pInfo->fd, &devicesWithInput) != 0)) { - int sigstate = xf86BlockSIGIO(); - - pInfo->read_input(pInfo); - xf86UnblockSIGIO(sigstate); - /* - * Remove the descriptior from the set because more than one - * device may share the same file descriptor. - */ - FD_CLR(pInfo->fd, &devicesWithInput); - } - pInfo = pInfo->next; - } - } - } -#else /* __UNIXOS2__ and __QNX__ */ - - InputInfoPtr pInfo; - - (xf86Info.kbdEvents)(); /* Under OS/2 and QNX, always call */ - - pInfo = xf86InputDevs; - while (pInfo) { - if (pInfo->read_input && pInfo->fd >= 0) { - int sigstate = xf86BlockSIGIO(); - - pInfo->read_input(pInfo); - xf86UnblockSIGIO(sigstate); - /* - * Must break here because more than one device may share - * the same file descriptor. - */ - break; - } - pInfo = pInfo->next; - } - -#endif /* __UNIXOS2__ and __QNX__ */ - - if (err >= 0) { /* we don't want the handlers called if select() */ - IHPtr ih; /* returned with an error condition, do we? */ - - for (ih = InputHandlers; ih; ih = ih->next) { - if (ih->enabled && ih->fd >= 0 && ih->ihproc && - (FD_ISSET(ih->fd, ((fd_set *)pReadmask)) != 0)) { - ih->ihproc(ih->fd, ih->data); - } - } - } - - if (xf86VTSwitchPending()) xf86VTSwitch(); - - if (xf86Info.inputPending) ProcessInputEvents(); -} - - -/* - * xf86SigioReadInput -- - * signal handler for the SIGIO signal. - */ -static void -xf86SigioReadInput(int fd, - void *closure) -{ - int sigstate = xf86BlockSIGIO(); - InputInfoPtr pInfo = (InputInfoPtr) closure; - - pInfo->read_input(pInfo); - - xf86UnblockSIGIO(sigstate); -} - -/* - * xf86AddEnabledDevice -- - * - */ -void -xf86AddEnabledDevice(InputInfoPtr pInfo) -{ - if (!xf86InstallSIGIOHandler (pInfo->fd, xf86SigioReadInput, pInfo)) { - AddEnabledDevice(pInfo->fd); - } -} - -/* - * xf86RemoveEnabledDevice -- - * - */ -void -xf86RemoveEnabledDevice(InputInfoPtr pInfo) -{ - if (!xf86RemoveSIGIOHandler (pInfo->fd)) { - RemoveEnabledDevice(pInfo->fd); - } -} - -static int *xf86SignalIntercept = NULL; - -void -xf86InterceptSignals(int *signo) -{ - if ((xf86SignalIntercept = signo)) - *signo = -1; -} - -static void (*xf86SigIllHandler)(void) = NULL; - -void -xf86InterceptSigIll(void (*sigillhandler)(void)) -{ - xf86SigIllHandler = sigillhandler; -} - -#ifdef HAVE_EXECINFO_H -#define HAVE_BACKTRACE -#include <execinfo.h> -#endif - -#ifdef HAVE_BACKTRACE - -static __inline__ void xorg_backtrace(void) -{ - void *array[32]; /* deeper nesting than this means something's wrong */ - size_t size, i; - char **strings; - ErrorF("\nBacktrace:\n"); - size = backtrace(array, 32); - strings = backtrace_symbols(array, size); - for (i = 0; i < size; i++) - ErrorF("%d: %s\n", i, strings[i]); - free(strings); -} - -#else /* not glibc or glibc < 2.1 */ - -# if defined(sun) && defined(__SVR4) -# define HAVE_PSTACK -# endif - -# if defined(HAVE_WALKCONTEXT) /* Solaris 9 & later */ - -# include <ucontext.h> -# include <signal.h> -# include <dlfcn.h> -# include <sys/elf.h> - -#ifdef _LP64 -# define ElfSym Elf64_Sym -#else -# define ElfSym Elf32_Sym -#endif - -/* Called for each frame on the stack to print it's contents */ -static int xorg_backtrace_frame(uintptr_t pc, int signo, void *arg) -{ - Dl_info dlinfo; - ElfSym *dlsym; - char header[32]; - int depth = *((int *) arg); - - if (signo) { - char signame[SIG2STR_MAX]; - - if (sig2str(signo, signame) != 0) { - strcpy(signame, "unknown"); - } - - ErrorF("** Signal %d (%s)\n", signo, signame); - } - - snprintf(header, sizeof(header), "%d: 0x%lx", depth, pc); - *((int *) arg) = depth + 1; - - /* Ask system dynamic loader for info on the address */ - if (dladdr1((void *) pc, &dlinfo, (void **) &dlsym, RTLD_DL_SYMENT)) { - unsigned long offset = pc - (uintptr_t) dlinfo.dli_saddr; - const char *symname; - - if (offset < dlsym->st_size) { /* inside a function */ - symname = dlinfo.dli_sname; - } else { /* found which file it was in, but not which function */ - symname = "<section start>"; - offset = pc - (uintptr_t)dlinfo.dli_fbase; - } - ErrorF("%s: %s:%s+0x%lx\n", header, dlinfo.dli_fname, - symname, offset); - - } else { - /* Couldn't find symbol info from system dynamic loader, should - * probably poke elfloader here, but haven't written that code yet, - * so we just print the pc. - */ - ErrorF("%s\n", header); - } - - return 0; -} -# endif /* HAVE_WALKCONTEXT */ - -# ifdef HAVE_PSTACK -static int xorg_backtrace_pstack(void) { - pid_t kidpid; - int pipefd[2]; - - if (pipe(pipefd) != 0) { - return -1; - } - - kidpid = fork1(); - - if (kidpid == -1) { - /* ERROR */ - return -1; - } else if (kidpid == 0) { - /* CHILD */ - char parent[16]; - - seteuid(0); - close(STDIN_FILENO); - close(STDOUT_FILENO); - dup2(pipefd[1],STDOUT_FILENO); - closefrom(STDERR_FILENO); - - snprintf(parent, sizeof(parent), "%d", getppid()); - execle("/usr/bin/pstack", "pstack", parent, NULL); - exit(1); - } else { - /* PARENT */ - char btline[256]; - int kidstat; - int bytesread; - int done = 0; - - close(pipefd[1]); - - while (!done) { - bytesread = read(pipefd[0], btline, sizeof(btline) - 1); - - if (bytesread > 0) { - btline[bytesread] = 0; - ErrorF("%s", btline); - } - else if ((bytesread < 0) || - ((errno != EINTR) && (errno != EAGAIN))) - done = 1; - } - close(pipefd[0]); - waitpid(kidpid, &kidstat, 0); - if (kidstat != 0) - return -1; - } - return 0; -} -# endif /* HAVE_PSTACK */ - - -# if defined(HAVE_PSTACK) || defined(HAVE_WALKCONTEXT) - -static __inline__ void xorg_backtrace(void) { - - ErrorF("\nBacktrace:\n"); - -# ifdef HAVE_PSTACK -/* First try fork/exec of pstack - otherwise fall back to walkcontext - pstack is preferred since it can print names of non-exported functions */ - - if (xorg_backtrace_pstack() < 0) -# endif - { -# ifdef HAVE_WALKCONTEXT - ucontext_t u; - int depth = 1; - - if (getcontext(&u) == 0) - walkcontext(&u, xorg_backtrace_frame, &depth); - else -# endif - Error("Failed to get backtrace info"); - } - ErrorF("\n"); -} - -# else - -/* Default fallback if we can't find any way to get a backtrace */ -static __inline__ void xorg_backtrace(void) { return; } - -# endif -#endif - -/* - * xf86SigHandler -- - * Catch unexpected signals and exit or continue cleanly. - */ -void -xf86SigHandler(int signo) -{ - if ((signo == SIGILL) && xf86SigIllHandler) { - (*xf86SigIllHandler)(); - /* Re-arm handler just in case we unexpectedly return here */ - (void) signal(signo, xf86SigHandler); - return; - } - - if (xf86SignalIntercept && (*xf86SignalIntercept < 0)) { - *xf86SignalIntercept = signo; - /* Re-arm handler just in case */ - (void) signal(signo, xf86SigHandler); - return; - } - - signal(signo,SIG_IGN); - xf86Info.caughtSignal = TRUE; -#ifdef XF86BIGFONT - XF86BigfontCleanup(); -#endif -#if defined(XFree86LOADER) - if (xf86Initialising) - LoaderCheckUnresolved(LD_RESOLV_IFDONE); - ErrorF("\n" - " *** If unresolved symbols were reported above, they might not\n" - " *** be the reason for the server aborting.\n"); -#endif - - xorg_backtrace(); - - FatalError("Caught signal %d. Server aborting\n", signo); -} - -#ifdef MEMDEBUG -void -xf86SigMemDebug(int signo) -{ - CheckMemory(); - (void) signal(signo, xf86SigMemDebug); - return; -} -#endif - -/* - * xf86VTSwitch -- - * Handle requests for switching the vt. - */ -static void -xf86VTSwitch() -{ - int i, prevSIGIO; - InputInfoPtr pInfo; - IHPtr ih; - -#ifdef DEBUG - ErrorF("xf86VTSwitch()\n"); -#endif - -#ifdef XFreeXDGA - if(!DGAVTSwitch()) - return; -#endif - - /* - * Since all screens are currently all in the same state it is sufficient - * check the first. This might change in future. - */ - if (xf86Screens[0]->vtSema) { - -#ifdef DEBUG - ErrorF("xf86VTSwitch: Leaving, xf86Exiting is %s\n", - BOOLTOSTRING((dispatchException & DE_TERMINATE) ? TRUE : FALSE)); -#endif -#ifdef DPMSExtension - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(DPMSModeOn); -#endif - for (i = 0; i < xf86NumScreens; i++) { - if (!(dispatchException & DE_TERMINATE)) - if (xf86Screens[i]->EnableDisableFBAccess) - (*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE); - } -#if !defined(__UNIXOS2__) - - /* - * Keep the order: Disable Device > LeaveVT - * EnterVT > EnableDevice - */ - DisableDevice((DeviceIntPtr)xf86Info.pKeyboard); - pInfo = xf86InputDevs; - while (pInfo) { - DisableDevice(pInfo->dev); - pInfo = pInfo->next; - } -#endif /* !__UNIXOS2__ */ - xf86EnterServerState(SETUP); - for (i = 0; i < xf86NumScreens; i++) - xf86Screens[i]->LeaveVT(i, 0); - - for (ih = InputHandlers; ih; ih = ih->next) - xf86DisableInputHandler(ih); - xf86AccessLeave(); /* We need this here, otherwise */ - xf86AccessLeaveState(); /* console won't be restored */ - - if (!xf86VTSwitchAway()) { - /* - * switch failed - */ - -#ifdef DEBUG - ErrorF("xf86VTSwitch: Leave failed\n"); -#endif - prevSIGIO = xf86BlockSIGIO(); - xf86AccessEnter(); - xf86EnterServerState(SETUP); - for (i = 0; i < xf86NumScreens; i++) { - if (!xf86Screens[i]->EnterVT(i, 0)) - FatalError("EnterVT failed for screen %d\n", i); - } - xf86EnterServerState(OPERATING); - if (!(dispatchException & DE_TERMINATE)) { - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->EnableDisableFBAccess) - (*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE); - } - } - SaveScreens(SCREEN_SAVER_FORCER, ScreenSaverReset); - -#if !defined(__UNIXOS2__) - EnableDevice((DeviceIntPtr)xf86Info.pKeyboard); - pInfo = xf86InputDevs; - while (pInfo) { - EnableDevice(pInfo->dev); - pInfo = pInfo->next; - } -#endif /* !__UNIXOS2__ */ - for (ih = InputHandlers; ih; ih = ih->next) - xf86EnableInputHandler(ih); - - xf86UnblockSIGIO(prevSIGIO); - - } else { -#ifdef XF86PM - if (xf86OSPMClose) - xf86OSPMClose(); - xf86OSPMClose = NULL; -#endif - - for (i = 0; i < xf86NumScreens; i++) { - /* - * zero all access functions to - * trap calls when switched away. - */ - xf86Screens[i]->vtSema = FALSE; - xf86Screens[i]->access = NULL; - xf86Screens[i]->busAccess = NULL; - } - if (xorgHWAccess) - xf86DisableIO(); - } - } else { - -#ifdef DEBUG - ErrorF("xf86VTSwitch: Entering\n"); -#endif - if (!xf86VTSwitchTo()) return; - - prevSIGIO = xf86BlockSIGIO(); -#ifdef XF86PM - xf86OSPMClose = xf86OSPMOpen(); -#endif - - if (xorgHWAccess) - xf86EnableIO(); - xf86AccessEnter(); - xf86EnterServerState(SETUP); - for (i = 0; i < xf86NumScreens; i++) { - xf86Screens[i]->vtSema = TRUE; - if (!xf86Screens[i]->EnterVT(i, 0)) - FatalError("EnterVT failed for screen %d\n", i); - } - xf86EnterServerState(OPERATING); - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->EnableDisableFBAccess) - (*xf86Screens[i]->EnableDisableFBAccess)(i, TRUE); - } - - /* Turn screen saver off when switching back */ - SaveScreens(SCREEN_SAVER_FORCER,ScreenSaverReset); - -#if !defined(__UNIXOS2__) - EnableDevice((DeviceIntPtr)xf86Info.pKeyboard); - pInfo = xf86InputDevs; - while (pInfo) { - EnableDevice(pInfo->dev); - pInfo = pInfo->next; - } -#endif /* !__UNIXOS2__ */ - - for (ih = InputHandlers; ih; ih = ih->next) - xf86EnableInputHandler(ih); - - xf86UnblockSIGIO(prevSIGIO); - } -} - - -/* Input handler registration */ - -pointer -xf86AddInputHandler(int fd, InputHandlerProc proc, pointer data) -{ - IHPtr ih; - - if (fd < 0 || !proc) - return NULL; - - ih = xcalloc(sizeof(*ih), 1); - if (!ih) - return NULL; - - ih->fd = fd; - ih->ihproc = proc; - ih->data = data; - ih->enabled = TRUE; - - ih->next = InputHandlers; - InputHandlers = ih; - - AddEnabledDevice(fd); - - return ih; -} - -int -xf86RemoveInputHandler(pointer handler) -{ - IHPtr ih, p; - int fd; - - if (!handler) - return -1; - - ih = handler; - fd = ih->fd; - - if (ih->fd >= 0) - RemoveEnabledDevice(ih->fd); - - if (ih == InputHandlers) - InputHandlers = ih->next; - else { - p = InputHandlers; - while (p && p->next != ih) - p = p->next; - if (ih) - p->next = ih->next; - } - xfree(ih); - return fd; -} - -void -xf86DisableInputHandler(pointer handler) -{ - IHPtr ih; - - if (!handler) - return; - - ih = handler; - ih->enabled = FALSE; - if (ih->fd >= 0) - RemoveEnabledDevice(ih->fd); -} - -void -xf86EnableInputHandler(pointer handler) -{ - IHPtr ih; - - if (!handler) - return; - - ih = handler; - ih->enabled = TRUE; - if (ih->fd >= 0) - AddEnabledDevice(ih->fd); -} - -/* - * As used currently by the DRI, the return value is ignored. - */ -Bool -xf86EnableVTSwitch(Bool new) -{ - static Bool def = TRUE; - Bool old; - - old = VTSwitchEnabled; - if (!new) { - /* Disable VT switching */ - def = VTSwitchEnabled; - VTSwitchEnabled = FALSE; - } else { - /* Restore VT switching to default */ - VTSwitchEnabled = def; - } - return old; -} - -#ifdef XTESTEXT1 - -void -XTestGetPointerPos(short *fmousex, short *fmousey) -{ - int x,y; - - miPointerPosition(&x, &y); - *fmousex = x; - *fmousey = y; -} - - - -void -XTestJumpPointer(int jx, int jy, int dev_type) -{ - miPointerAbsoluteCursor(jx, jy, GetTimeInMillis() ); -} - -void -XTestGenerateEvent(int dev_type, int keycode, int keystate, int mousex, - int mousey) -{ - xEvent tevent; - - tevent.u.u.type = (dev_type == XE_POINTER) ? - (keystate == XTestKEY_UP) ? ButtonRelease : ButtonPress : - (keystate == XTestKEY_UP) ? KeyRelease : KeyPress; - tevent.u.u.detail = keycode; - tevent.u.keyButtonPointer.rootX = mousex; - tevent.u.keyButtonPointer.rootY = mousey; - tevent.u.keyButtonPointer.time = xf86Info.lastEventTime = GetTimeInMillis(); -#ifdef XINPUT - xf86eqEnqueue(&tevent); -#else - mieqEnqueue(&tevent); -#endif - xf86Info.inputPending = TRUE; /* virtual event */ -} - -#endif /* XTESTEXT1 */ - -void -xf86ReloadInputDevs(int sig) -{ - InputInfoPtr pInfo; - - signal(sig, (void(*)(int))xf86ReloadInputDevs); - - DisableDevice((DeviceIntPtr)xf86Info.pKeyboard); - EnableDevice((DeviceIntPtr)xf86Info.pKeyboard); - - pInfo = xf86InputDevs; - while (pInfo) { - DisableDevice(pInfo->dev); - EnableDevice(pInfo->dev); - pInfo = pInfo->next; - } - - return; -} - -#ifdef WSCONS_SUPPORT - -/* XXX Currently XKB is mandatory. */ - -extern int WSKbdToKeycode(int); - -void -xf86PostWSKbdEvent(struct wscons_event *event) -{ - int type = event->type; - int value = event->value; - unsigned int keycode; - int blocked; - - if (type == WSCONS_EVENT_KEY_UP || type == WSCONS_EVENT_KEY_DOWN) { - Bool down = (type == WSCONS_EVENT_KEY_DOWN ? TRUE : FALSE); - - /* map the scancodes to standard XFree86 scancode */ - keycode = WSKbdToKeycode(value); - if (!down) keycode |= 0x80; - /* It seems better to block SIGIO there */ - blocked = xf86BlockSIGIO(); - xf86PostKbdEvent(keycode); - xf86UnblockSIGIO(blocked); - } -} -#endif /* WSCONS_SUPPORT */ |