/* * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. * Copyright 1993 by David Dawes * Copyright 2002 by SuSE Linux AG, Author: Egbert Eich * Copyright 1994-2002 by The XFree86 Project, Inc. * Copyright 2002 by Paul Elliott * Copyright 2002-2006 by VMware, 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 names of copyright holders not be * used in advertising or publicity pertaining to distribution of the * software without specific, written prior permission. The copyright holders * make no representations about the suitability of this * software for any purpose. It is provided "as is" without express or * implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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. * */ /* * vmmouse.c -- * * This is a modified version of the mouse input driver * provided in Xserver/hw/xfree86/input/mouse/mouse.c * * Although all data is read using the vmmouse protocol, notification * is still done through the PS/2 port, so all the basic code for * interacting with the port is retained. * */ /***************************************************************************** * Standard Headers ****************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include "xf86.h" #ifdef XINPUT #include #include #include "extnsionst.h" #include "extinit.h" #else #include "inputstr.h" #endif #include "xf86Xinput.h" #include "xf86_OSproc.h" #include "xf86OSmouse.h" #include "xf86Priv.h" #include "compiler.h" #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 #include #include "exevents.h" #endif #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 18 #define LogMessageVerbSigSafe xf86MsgVerb #endif #include "xisb.h" #include "mipointer.h" #ifndef HAVE_XORG_SERVER_1_5_0 #include #include #endif /***************************************************************************** * Local Headers ****************************************************************************/ #include "vmmouse_client.h" /* * This is the only way I know to turn a #define of an integer constant into * a constant string. */ #define VMW_INNERSTRINGIFY(s) #s #define VMW_STRING(str) VMW_INNERSTRINGIFY(str) /* * So that the file compiles unmodified when dropped into an xfree source tree. */ #ifndef XORG_VERSION_CURRENT #define XORG_VERSION_CURRENT XF86_VERSION_CURRENT #endif /* * Version constants */ #define VMMOUSE_DRIVER_VERSION \ (PACKAGE_VERSION_MAJOR * 65536 + PACKAGE_VERSION_MINOR * 256 + PACKAGE_VERSION_PATCHLEVEL) #define VMMOUSE_DRIVER_VERSION_STRING \ VMW_STRING(PACKAGE_VERSION_MAJOR) "." VMW_STRING(PACKAGE_VERSION_MINOR) \ "." VMW_STRING(PACKAGE_VERSION_PATCHLEVEL) /* * Standard four digit version string expected by VMware Tools installer. * As the driver's version is only {major, minor, patchlevel}, * The fourth digit may describe the commit number relative to the * last version tag as output from `git describe` */ #ifdef __GNUC__ #ifdef VMW_SUBPATCH const char vm_mouse_version[] __attribute__((section(".modinfo"),unused)) = "version=" VMMOUSE_DRIVER_VERSION_STRING "." VMW_STRING(VMW_SUBPATCH); #else const char vm_mouse_version[] __attribute__((section(".modinfo"),unused)) = "version=" VMMOUSE_DRIVER_VERSION_STRING ".0"; #endif /*VMW_SUBPATCH*/ #endif /***************************************************************************** * static function header ****************************************************************************/ #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 static int VMMousePreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags); #else static InputInfoPtr VMMousePreInit(InputDriverPtr drv, IDevPtr dev, int flags); static void VMMouseCloseProc(InputInfoPtr pInfo); static Bool VMMouseConvertProc(InputInfoPtr pInfo, int first, int num, int v0, int v1, int v2, int v3, int v4, int v5, int *x, int *y); #endif static void VMMouseUnInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags); static void MouseCommonOptions(InputInfoPtr pInfo); static void GetVMMouseMotionEvent(InputInfoPtr pInfo); static void VMMousePostEvent(InputInfoPtr pInfo, int buttons, int dx, int dy, int dz, int dw); static void VMMouseDoPostEvent(InputInfoPtr pInfo, int buttons, int dx, int dy); static Bool VMMouseDeviceControl(DeviceIntPtr device, int mode); static int VMMouseControlProc(InputInfoPtr pInfo, xDeviceCtl * control); static void VMMouseReadInput(InputInfoPtr pInfo); static int VMMouseSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode); static void MouseCtrl(DeviceIntPtr device, PtrCtrl *ctrl); /****************************************************************************** * Definitions *****************************************************************************/ typedef struct { int screenNum; Bool vmmouseAvailable; VMMOUSE_INPUT_DATA vmmousePrevInput; Bool isCurrRelative; Bool absoluteRequested; } VMMousePrivRec, *VMMousePrivPtr; #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 7 static const char *reqSymbols[] = { "InitPointerDeviceStruct", "LoaderSymbol", "LoadSubModule", "miPointerGetMotionBufferSize", "miPointerGetMotionEvents", "screenInfo", "Xcalloc", "xf86AddEnabledDevice", "xf86AddInputDriver", "xf86AddModuleInfo", "xf86AllocateInput", "xf86BlockSIGIO", "xf86CloseSerial", "xf86CollectInputOptions", "xf86ffs", "xf86FlushInput", "xf86GetAllowMouseOpenFail", "xf86GetMotionEvents", "xf86InitValuatorAxisStruct", "xf86InitValuatorDefaults", "xf86LoaderCheckSymbol", "xf86MotionHistoryAllocate", "xf86Msg", "xf86NameCmp", "xf86OpenSerial", "xf86OSMouseInit", "xf86PostButtonEvent", "xf86PostMotionEvent", "xf86ProcessCommonOptions", "xf86RemoveEnabledDevice", "xf86SetIntOption", "xf86SetStrOption", "xf86sprintf", "xf86sscanf", "xf86UnblockSIGIO", "xf86usleep", "xf86XInputSetScreen", "Xfree", "XisbBlockDuration", "XisbFree", "XisbNew", "XisbRead", "Xstrdup", NULL }; #endif InputDriverRec VMMOUSE = { 1, "vmmouse", NULL, VMMousePreInit, VMMouseUnInit, NULL #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 11 , 0 #endif }; static char reverseMap[32] = { 0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15, 16, 20, 18, 22, 17, 21, 19, 23, 24, 28, 26, 30, 25, 29, 27, 31}; #define reverseBits(map, b) (((b) & ~0x0f) | map[(b) & 0x0f]) #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 14 static InputOption* input_option_new(InputOption *list, char *key, char *value) { InputOption *new; new = calloc(1, sizeof(InputOption)); new->key = key; new->value = value; new->next = list; return new; } static void input_option_free_list(InputOption **opts) { InputOption *tmp = *opts; while(*opts) { tmp = (*opts)->next; free((*opts)->key); free((*opts)->value); free((*opts)); *opts = tmp; } } #endif static int VMMouseInitPassthru(InputDriverPtr drv, InputInfoPtr pInfo, int flags) { InputAttributes *attrs = NULL; InputOption *input_options = NULL; pointer options; DeviceIntPtr dev; int rc; options = xf86OptionListDuplicate(pInfo->options); options = xf86ReplaceStrOption(options, "Driver", "mouse"); while(options) { input_options = input_option_new(input_options, xf86OptionName(options), xf86OptionValue(options)); options = xf86NextOption(options); } rc = NewInputDeviceRequest(input_options, attrs, &dev); input_option_free_list(&input_options); return rc; } #else /* if ABI_XINPUT_VERSION < 12 */ static InputInfoPtr VMMouseInitPassthru(InputDriverPtr drv, IDevPtr dev, int flags) { InputDriverRec *passthruMouse; passthruMouse = (InputDriverRec *)LoaderSymbol("MOUSE"); if(passthruMouse != NULL) { return (passthruMouse->PreInit)(drv, dev, flags); } else { return NULL; } } #endif /* *---------------------------------------------------------------------- * * VMMousePreInit -- * This function collect all the information that is necessary to * determine the configuration of the hardware and to prepare the * device for being used * * Results: * An InputInfoPtr object which points to vmmouse's information, * if the absolute pointing device available * Otherwise, an InputInfoPtr of regular mouse * * Side effects: * VMMouse was initialized with necessary information * *---------------------------------------------------------------------- */ #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 static int VMMouseNewPreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags); static InputInfoPtr VMMousePreInit(InputDriverPtr drv, IDevPtr dev, int flags) { InputInfoPtr pInfo; #ifndef NO_MOUSE_MODULE { OSMouseInfoPtr osInfo = NULL; /* * let Xserver init the mouse first */ osInfo = xf86OSMouseInit(0); if (!osInfo) return FALSE; } #endif /* * enable hardware access */ if (!xorgHWAccess) { if (xf86EnableIO()) xorgHWAccess = TRUE; else return NULL; } /* * try to enable vmmouse here */ if (!VMMouseClient_Enable()) { /* * vmmouse failed * Fall back to normal mouse module */ xf86Msg(X_ERROR, "VMWARE(0): vmmouse enable failed\n"); return VMMouseInitPassthru(drv, dev, flags); } else { /* * vmmouse is available */ xf86Msg(X_INFO, "VMWARE(0): vmmouse is available\n"); /* * Disable the absolute pointing device for now * It will be enabled during DEVICE_ON phase */ VMMouseClient_Disable(); } if (!(pInfo = xf86AllocateInput(drv, 0))) { return NULL; } pInfo->name = dev->identifier; #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0 pInfo->motion_history_proc = xf86GetMotionEvents; #endif pInfo->close_proc = VMMouseCloseProc; pInfo->conversion_proc = VMMouseConvertProc; pInfo->reverse_conversion_proc = NULL; pInfo->fd = -1; pInfo->dev = NULL; pInfo->private_flags = 0; pInfo->always_core_feedback = 0; pInfo->conf_idev = dev; pInfo->flags = XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS; /* Collect the options, and process the common options. */ xf86CollectInputOptions(pInfo, NULL, NULL); xf86ProcessCommonOptions(pInfo, pInfo->options); if (VMMouseNewPreInit(drv, pInfo, flags) == Success) pInfo->flags |= XI86_CONFIGURED; return pInfo; } static int VMMouseNewPreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags) #else /* if ABI_XINPUT_VERSION >= 12 */ static int VMMousePreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags) #endif { MouseDevPtr pMse = NULL; VMMousePrivPtr mPriv = NULL; int rc = Success; /* Enable hardware access. */ if (!xorgHWAccess) { if (xf86EnableIO()) xorgHWAccess = TRUE; else { rc = BadValue; goto error; } } #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 /* For ABI < 12, we need to return the wrapped driver's pInfo (see * above). ABI 12, we call NIDR and are done */ if (!VMMouseClient_Enable()) { xf86Msg(X_ERROR, "VMWARE(0): vmmouse enable failed\n"); return VMMouseInitPassthru(drv, pInfo, flags); } else { xf86Msg(X_INFO, "VMWARE(0): vmmouse is available\n"); VMMouseClient_Disable(); } #endif mPriv = calloc (1, sizeof (VMMousePrivRec)); if (!mPriv) { rc = BadAlloc; goto error; } mPriv->absoluteRequested = FALSE; mPriv->vmmouseAvailable = TRUE; /* Settup the pInfo */ pInfo->type_name = XI_MOUSE; pInfo->device_control = VMMouseDeviceControl; pInfo->read_input = VMMouseReadInput; pInfo->control_proc = VMMouseControlProc; pInfo->switch_mode = VMMouseSwitchMode; /* Allocate the MouseDevRec and initialise it. */ if (!(pMse = calloc(sizeof(MouseDevRec), 1))) { rc = BadAlloc; goto error; } pInfo->private = pMse; pMse->Ctrl = MouseCtrl; pMse->PostEvent = VMMousePostEvent; pMse->CommonOptions = MouseCommonOptions; pMse->mousePriv = mPriv; /* Check if the device can be opened. */ pInfo->fd = xf86OpenSerial(pInfo->options); if (pInfo->fd == -1) { if (xf86GetAllowMouseOpenFail()) xf86Msg(X_WARNING, "%s: cannot open input device\n", pInfo->name); else { xf86Msg(X_ERROR, "%s: cannot open input device\n", pInfo->name); rc = BadValue; goto error; } } xf86CloseSerial(pInfo->fd); pInfo->fd = -1; /* Process the options */ pMse->CommonOptions(pInfo); /* set up the current screen num */ mPriv->screenNum = xf86SetIntOption(pInfo->options, "ScreenNumber", 0); return Success; error: pInfo->private = NULL; if (mPriv) free(mPriv); if (pMse) free(pMse); return rc; } /* *---------------------------------------------------------------------- * * MouseCtrl -- * Alter the control paramters for the mouse. * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ static void MouseCtrl(DeviceIntPtr device, PtrCtrl *ctrl) { InputInfoPtr pInfo; MouseDevPtr pMse; pInfo = device->public.devicePrivate; pMse = pInfo->private; #ifdef EXTMOUSEDEBUG xf86Msg(X_INFO, "VMMOUSE(0): MouseCtrl pMse=%p\n", pMse); #endif pMse->num = ctrl->num; pMse->den = ctrl->den; pMse->threshold = ctrl->threshold; } /* *---------------------------------------------------------------------- * * VMMouseDoPostEvent -- * Post the mouse button event and mouse motion event to Xserver * * Results: * None * * Side effects: * Mouse location and button status was updated * *---------------------------------------------------------------------- */ static void VMMouseDoPostEvent(InputInfoPtr pInfo, int buttons, int dx, int dy) { MouseDevPtr pMse; VMMousePrivPtr mPriv; int truebuttons; int id, change; Bool mouseMoved = FALSE; pMse = pInfo->private; mPriv = (VMMousePrivPtr)pMse->mousePriv; /* * The following truebuttons/reverseBits and lastButtons are * used to compare the current buttons and the previous buttons * to find the button changes during two mouse events */ truebuttons = buttons; buttons = reverseBits(reverseMap, buttons); if (mPriv->isCurrRelative) { mouseMoved = dx || dy; } else { mouseMoved = (dx != mPriv->vmmousePrevInput.X) || (dy != mPriv->vmmousePrevInput.Y) || (mPriv->vmmousePrevInput.Flags & VMMOUSE_MOVE_RELATIVE); } if (mouseMoved) { #ifdef CALL_CONVERSION_PROC /* * Xservers between 1.3.99.0 - 1.4.0.90 do not call conversion_proc, so * we need to do the conversion from device to screen space. */ VMMouseConvertProc(pInfo, 0, 2, dx, dy, 0, 0, 0, 0, &dx, &dy); #endif xf86PostMotionEvent(pInfo->dev, !mPriv->isCurrRelative, 0, 2, dx, dy); } if (truebuttons != pMse->lastButtons) { change = buttons ^ reverseBits(reverseMap, pMse->lastButtons); while (change) { id = ffs(change); change &= ~(1 << (id - 1)); xf86PostButtonEvent(pInfo->dev, 0, id, (buttons & (1 << (id - 1))), 0, 0); } pMse->lastButtons = truebuttons; } } /* *---------------------------------------------------------------------- * * VMMousePostEvent -- * Prepare the mouse status according to the Z axis mapping * before we post the event to Xserver * * Results: * None * * Side effects: * Buttons was updated according to Z axis mapping * *---------------------------------------------------------------------- */ static void VMMousePostEvent(InputInfoPtr pInfo, int buttons, int dx, int dy, int dz, int dw) { MouseDevPtr pMse; int zbutton = 0; VMMousePrivPtr mPriv; pMse = pInfo->private; mPriv = (VMMousePrivPtr)pMse->mousePriv; /* Map the Z axis movement. */ /* XXX Could this go in the conversion_proc? */ switch (pMse->negativeZ) { case MSE_NOZMAP: /* do nothing */ break; case MSE_MAPTOX: if (dz != 0) { if(mPriv->isCurrRelative) dx = dz; else dx += dz; dz = 0; } break; case MSE_MAPTOY: if (dz != 0) { if(mPriv->isCurrRelative) dy = dz; else dy += dz; dz = 0; } break; default: /* buttons */ buttons &= ~(pMse->negativeZ | pMse->positiveZ | pMse->negativeW | pMse->positiveW); if (dw < 0 || dz < -1) { zbutton = pMse->negativeW; } else if (dz < 0) { zbutton = pMse->negativeZ; } else if (dw > 0 || dz > 1) { zbutton = pMse->positiveW; } else if (dz > 0) { zbutton = pMse->positiveZ; } buttons |= zbutton; dz = 0; break; } VMMouseDoPostEvent(pInfo, buttons, dx, dy); /* * If dz has been mapped to a button `down' event, we need to cook up * a corresponding button `up' event. */ if (zbutton) { buttons &= ~zbutton; if(mPriv->isCurrRelative) VMMouseDoPostEvent(pInfo, buttons, 0, 0); else VMMouseDoPostEvent(pInfo, buttons, dx, dy); } } /* *---------------------------------------------------------------------- * * FlushButtons -- * * FlushButtons -- reset button states. * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ static void FlushButtons(MouseDevPtr pMse) { pMse->lastButtons = 0; } /* *---------------------------------------------------------------------- * * MouseCommonOptions -- * Process acceptable mouse options. Currently we only process * "Buttons" and "ZAxisMapping" options. * More options can be added later on * * Results: * None * * Side effects: * The buttons was setup according to the options * *---------------------------------------------------------------------- */ static void MouseCommonOptions(InputInfoPtr pInfo) { MouseDevPtr pMse; char *s; pMse = pInfo->private; pMse->buttons = xf86SetIntOption(pInfo->options, "Buttons", 0); if (!pMse->buttons) { pMse->buttons = MSE_DFLTBUTTONS; } /* * "emulate3Buttons" and "Drag Lock" is not supported */ /* * Process option for ZAxisMapping */ s = xf86SetStrOption(pInfo->options, "ZAxisMapping", "4 5"); if (s) { int b1 = 0, b2 = 0, b3 = 0, b4 = 0; char *msg = NULL; if (!xf86NameCmp(s, "x")) { pMse->negativeZ = pMse->positiveZ = MSE_MAPTOX; pMse->negativeW = pMse->positiveW = MSE_MAPTOX; msg = xstrdup("X axis"); } else if (!xf86NameCmp(s, "y")) { pMse->negativeZ = pMse->positiveZ = MSE_MAPTOY; pMse->negativeW = pMse->positiveW = MSE_MAPTOY; msg = xstrdup("Y axis"); } else if (sscanf(s, "%d %d %d %d", &b1, &b2, &b3, &b4) >= 2 && b1 > 0 && b1 <= MSE_MAXBUTTONS && b2 > 0 && b2 <= MSE_MAXBUTTONS) { msg = xstrdup("buttons XX and YY"); if (msg) sprintf(msg, "buttons %d and %d", b1, b2); pMse->negativeZ = pMse->negativeW = 1 << (b1-1); pMse->positiveZ = pMse->positiveW = 1 << (b2-1); if (b1 > pMse->buttons) pMse->buttons = b1; if (b2 > pMse->buttons) pMse->buttons = b2; /* * Option "ZAxisMapping" "N1 N2 N3 N4" not supported */ pMse->negativeW = pMse->positiveW = MSE_NOZMAP; } else { pMse->negativeZ = pMse->positiveZ = MSE_NOZMAP; pMse->negativeW = pMse->positiveW = MSE_NOZMAP; } if (msg) { xf86Msg(X_CONFIG, "%s: ZAxisMapping: %s\n", pInfo->name, msg); free(msg); } else { xf86Msg(X_WARNING, "%s: Invalid ZAxisMapping value: \"%s\"\n", pInfo->name, s); } } } /* *---------------------------------------------------------------------- * * VMMouseUnInit -- * This function was supposed to be called by Xserver to do Un-Init. * But it was unused now * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ static void VMMouseUnInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags) { MouseDevPtr pMse = pInfo->private; xf86Msg(X_INFO, "VMWARE(0): VMMouseUnInit\n"); if (pMse) { VMMousePrivPtr mPriv = (VMMousePrivPtr)pMse->mousePriv; free(mPriv); } xf86DeleteInput(pInfo, flags); } /* *---------------------------------------------------------------------- * * VMMouseDeviceControl -- * This function was called by Xserver during DEVICE_INIT, DEVICE_ON, * DEVICE_OFF and DEVICE_CLOSE phase * * Results: * TRUE, if sucessful * FALSE, if failed * * Side effects: * Absolute pointing device is enabled during DEVICE_ON * Absolute pointing device is disabled during DEVICE_OFF * and DEVICE_CLOSE * *---------------------------------------------------------------------- */ static Bool VMMouseDeviceControl(DeviceIntPtr device, int mode) { InputInfoPtr pInfo; MouseDevPtr pMse; unsigned char map[MSE_MAXBUTTONS + 1]; int i; #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 Atom btn_labels[MSE_MAXBUTTONS] = {0}; Atom axes_labels[2] = { 0, 0 }; #endif pInfo = device->public.devicePrivate; pMse = pInfo->private; pMse->device = device; switch (mode){ case DEVICE_INIT: device->public.on = FALSE; /* * [KAZU-241097] We don't know exactly how many buttons the * device has, so setup the map with the maximum number. */ for (i = 0; i < MSE_MAXBUTTONS; i++) map[i + 1] = i + 1; #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP); btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN); btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT); btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT); /* other buttons are unknown */ #ifdef ABS_VALUATOR_AXES axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X); axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y); #else axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); #endif /* ABS_VALUATOR_AXES */ #endif InitPointerDeviceStruct((DevicePtr)device, map, min(pMse->buttons, MSE_MAXBUTTONS), #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 btn_labels, #endif #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0 miPointerGetMotionEvents, #elif GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 3 GetMotionHistory, #endif pMse->Ctrl, #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0 miPointerGetMotionBufferSize() #else GetMotionHistorySize(), 2 #endif #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 , axes_labels #endif ); /* X valuator */ #ifdef ABS_VALUATOR_AXES xf86InitValuatorAxisStruct(device, 0, #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 axes_labels[0], #endif 0, 65535, 10000, 0, 10000 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 , Absolute #endif ); #else xf86InitValuatorAxisStruct(device, 0, #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 axes_labels[0], #endif 0, -1, 1, 0, 1 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 , Relative #endif ); #endif xf86InitValuatorDefaults(device, 0); /* Y valuator */ #ifdef ABS_VALUATOR_AXES xf86InitValuatorAxisStruct(device, 1, #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 axes_labels[1], #endif 0, 65535, 10000, 0, 10000 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 , Absolute #endif ); #else xf86InitValuatorAxisStruct(device, 1, #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7 axes_labels[1], #endif 0, -1, 1, 0, 1 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 12 , Relative #endif ); #endif xf86InitValuatorDefaults(device, 1); #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0 xf86MotionHistoryAllocate(pInfo); #endif xf86Msg(X_INFO, "VMWARE(0): VMMOUSE DEVICE_INIT\n"); #ifdef EXTMOUSEDEBUG xf86Msg(X_INFO, "assigning %p atom=%d name=%s\n", device, pInfo->atom, pInfo->name); #endif break; case DEVICE_ON: xf86Msg(X_INFO, "VMWARE(0): VMMOUSE DEVICE_ON\n"); pInfo->fd = xf86OpenSerial(pInfo->options); if (pInfo->fd == -1) xf86Msg(X_WARNING, "%s: cannot open input device\n", pInfo->name); else { pMse->buffer = XisbNew(pInfo->fd, 64); if (!pMse->buffer) { xf86CloseSerial(pInfo->fd); pInfo->fd = -1; } else { VMMousePrivPtr mPriv = (VMMousePrivPtr)pMse->mousePriv; if (mPriv != NULL) { /* * enable absolute pointing device here */ if (!VMMouseClient_Enable()) { xf86Msg(X_ERROR, "VMWARE(0): vmmouse enable failed\n"); mPriv->vmmouseAvailable = FALSE; device->public.on = FALSE; return FALSE; } else { mPriv->vmmouseAvailable = TRUE; xf86Msg(X_INFO, "VMWARE(0): vmmouse enabled\n"); } } xf86FlushInput(pInfo->fd); xf86AddEnabledDevice(pInfo); } } pMse->lastButtons = 0; device->public.on = TRUE; FlushButtons(pMse); break; case DEVICE_OFF: case DEVICE_CLOSE: xf86Msg(X_INFO, "VMWARE(0): VMMOUSE DEVICE_OFF/CLOSE\n"); if (pInfo->fd != -1) { VMMousePrivPtr mPriv = (VMMousePrivPtr)pMse->mousePriv; if( mPriv->vmmouseAvailable ) { VMMouseClient_Disable(); mPriv->vmmouseAvailable = FALSE; mPriv->absoluteRequested = FALSE; } xf86RemoveEnabledDevice(pInfo); if (pMse->buffer) { XisbFree(pMse->buffer); pMse->buffer = NULL; } xf86CloseSerial(pInfo->fd); pInfo->fd = -1; } device->public.on = FALSE; usleep(300000); break; #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) * 100 + GET_ABI_MINOR(ABI_XINPUT_VERSION) >= 1901 case DEVICE_ABORT: if (pInfo->fd != -1) { VMMousePrivPtr mPriv = (VMMousePrivPtr)pMse->mousePriv; if( mPriv->vmmouseAvailable ) VMMouseClient_Disable(); break; } #endif } return Success; } /* *---------------------------------------------------------------------- * * VMMouseReadInput -- * This function was called by Xserver when there is data available * in the input device * * Results: * None * * Side effects: * Input data in regular PS/2 fd was cleared * Real mouse data was read from the absolute pointing device * and posted to Xserver * *---------------------------------------------------------------------- */ static void VMMouseReadInput(InputInfoPtr pInfo) { MouseDevPtr pMse; VMMousePrivPtr mPriv; int c; int len = 0; pMse = pInfo->private; mPriv = pMse->mousePriv; if (!mPriv->absoluteRequested) { /* * We can request for absolute mode, but it depends on * host whether it will send us absolute or relative * position. */ VMMouseClient_RequestAbsolute(); mPriv->absoluteRequested = TRUE; LogMessageVerbSigSafe(X_INFO, -1, "VMWARE(0): vmmouse enable absolute mode\n"); } /* * First read the bytes in input device to clear the regular PS/2 fd so * we don't get called again. */ /* * Set blocking to -1 on the first call because we know there is data to * read. Xisb automatically clears it after one successful read so that * succeeding reads are preceeded by a select with a 0 timeout to prevent * read from blocking indefinitely. */ XisbBlockDuration(pMse->buffer, -1); while ((c = XisbRead(pMse->buffer)) >= 0) { len++; /* * regular PS packet consists of 3 bytes * We read 3 bytes to drain the PS/2 packet */ if(len < 3) continue; len = 0; /* * Now get the real data from absolute pointing device */ GetVMMouseMotionEvent(pInfo); } /* * There maybe still vmmouse data available */ GetVMMouseMotionEvent(pInfo); } /* *---------------------------------------------------------------------- * * GetVMMouseMotionEvent -- * Read all the mouse data available from the absolute * pointing device and post it to the Xserver * * Results: * None * * Side effects: * Real mouse data was read from the absolute pointing * device and posted to Xserver * *---------------------------------------------------------------------- */ static void GetVMMouseMotionEvent(InputInfoPtr pInfo){ MouseDevPtr pMse; VMMousePrivPtr mPriv; int buttons, dx, dy, dz, dw; VMMOUSE_INPUT_DATA vmmouseInput; int numPackets; pMse = pInfo->private; mPriv = (VMMousePrivPtr)pMse->mousePriv; while((numPackets = VMMouseClient_GetInput(&vmmouseInput))){ int ps2Buttons = 0; if (numPackets == VMMOUSE_ERROR) { VMMouseClient_Disable(); VMMouseClient_Enable(); VMMouseClient_RequestAbsolute(); LogMessageVerbSigSafe(X_INFO, -1, "VMWARE(0): re-requesting absolute mode after reset\n"); break; } if(vmmouseInput.Buttons & VMMOUSE_MIDDLE_BUTTON) ps2Buttons |= 0x04; /* Middle*/ if(vmmouseInput.Buttons & VMMOUSE_RIGHT_BUTTON) ps2Buttons |= 0x02; /* Right*/ if(vmmouseInput.Buttons & VMMOUSE_LEFT_BUTTON) ps2Buttons |= 0x01; /* Left*/ buttons = (ps2Buttons & 0x04) >> 1 | /* Middle */ (ps2Buttons & 0x02) >> 1 | /* Right */ (ps2Buttons & 0x01) << 2; /* Left */ dx = vmmouseInput.X; dy = vmmouseInput.Y; dz = (char)vmmouseInput.Z; dw = 0; /* * Get the per package relative or absolute information. */ mPriv->isCurrRelative = vmmouseInput.Flags & VMMOUSE_MOVE_RELATIVE; /* post an event */ pMse->PostEvent(pInfo, buttons, dx, dy, dz, dw); mPriv->vmmousePrevInput = vmmouseInput; } } /* *---------------------------------------------------------------------- * * VMMouseControlProc -- * This function is unused * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ static int VMMouseControlProc(InputInfoPtr pInfo, xDeviceCtl * control) { xf86Msg(X_INFO, "VMWARE(0): VMMouseControlProc\n"); return (Success); } /* *---------------------------------------------------------------------- * * VMMouseCloseProc -- * This function is unused * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 static void VMMouseCloseProc(InputInfoPtr pInfo) { xf86Msg(X_INFO, "VMWARE(0): VMMouseCloseProc\n"); } #endif /* *---------------------------------------------------------------------- * * VMMouseSwitchProc -- * This function is unused * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ static int VMMouseSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode) { xf86Msg(X_INFO, "VMWARE(0): VMMouseSwitchMode\n"); return (Success); } /* *---------------------------------------------------------------------- * * VMMouseConvertProc -- * This function was called by Xserver to convert valuators to X and Y * * Results: * TRUE * * Side effects: * X and Y was converted according to current Screen dimension * *---------------------------------------------------------------------- */ #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 12 static Bool VMMouseConvertProc(InputInfoPtr pInfo, int first, int num, int v0, int v1, int v2, int v3, int v4, int v5, int *x, int *y) { MouseDevPtr pMse; VMMousePrivPtr mPriv; double factorX, factorY; pMse = pInfo->private; mPriv = pMse->mousePriv; if (first != 0 || num != 2) return FALSE; if(mPriv->isCurrRelative) { *x = v0; *y = v1; } else { factorX = ((double) screenInfo.screens[mPriv->screenNum]->width) / (double) 65535; factorY = ((double) screenInfo.screens[mPriv->screenNum]->height) / (double) 65535; *x = v0 * factorX + 0.5; *y = v1 * factorY + 0.5; if (mPriv->screenNum != -1) { xf86XInputSetScreen(pInfo, mPriv->screenNum, *x, *y); } } return TRUE; } #endif #ifdef XFree86LOADER /* *---------------------------------------------------------------------- * * VMMouseUnplug -- * This function was called by Xserver when unplug * * Results: * None * * Side effects: * None * *---------------------------------------------------------------------- */ static void VMMouseUnplug(pointer p) { xf86Msg(X_INFO, "VMWARE(0): VMMouseUnplug\n"); } /* *---------------------------------------------------------------------- * * VMMousePlug -- * This function was called when Xserver load vmmouse module. It will * integrate the module infto the XFree86 loader architecutre. * * Results: * TRUE * * Side effects: * Regular mouse module was loaded as a submodule. In case * absolute pointing device is not available, we can always fall back * to the regular mouse module * *---------------------------------------------------------------------- */ static pointer VMMousePlug(pointer module, pointer options, int *errmaj, int *errmin) { static Bool Initialised = FALSE; #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 7 xf86LoaderReqSymLists(reqSymbols, NULL); #endif if (!Initialised) Initialised = TRUE; xf86Msg(X_INFO, "VMWARE(0): VMMOUSE module was loaded\n"); xf86AddInputDriver(&VMMOUSE, module, 0); #ifndef NO_MOUSE_MODULE { char *name; /* * Load the normal mouse module as submodule * If we fail in PreInit later, this allows us to fall back to normal mouse module */ #ifndef NORMALISE_MODULE_NAME name = xstrdup("mouse"); #else /* Normalise the module name */ name = xf86NormalizeName("mouse"); #endif if (!LoadSubModule(module, name, NULL, NULL, NULL, NULL, errmaj, errmin)) { LoaderErrorMsg(NULL, name, *errmaj, *errmin); } free(name); } #endif return module; } static XF86ModuleVersionInfo VMMouseVersionRec = { "vmmouse", MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL, ABI_CLASS_XINPUT, ABI_XINPUT_VERSION, MOD_CLASS_XINPUT, {0, 0, 0, 0} /* signature, to be patched into the file by a tool */ }; /* * The variable contains the necessary information to load and initialize the module */ _X_EXPORT XF86ModuleData vmmouseModuleData = { &VMMouseVersionRec, VMMousePlug, VMMouseUnplug }; #endif /* XFree86LOADER */