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Diffstat (limited to 'Xi/extinit.c')
| -rw-r--r-- | Xi/extinit.c | 962 |
1 files changed, 962 insertions, 0 deletions
diff --git a/Xi/extinit.c b/Xi/extinit.c new file mode 100644 index 000000000..37148ebd2 --- /dev/null +++ b/Xi/extinit.c @@ -0,0 +1,962 @@ +/* $Xorg: extinit.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */ + +/************************************************************ + +Copyright 1989, 1998 The Open Group + +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. + +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 +OPEN GROUP 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 Open Group 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 Open Group. + +Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +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 Hewlett-Packard not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +HEWLETT-PACKARD 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. + +********************************************************/ + +/******************************************************************** + * + * Dispatch routines and initialization routines for the X input extension. + * + */ + +#define NUMTYPES 15 + +#define NEED_EVENTS +#include "X.h" +#include "Xproto.h" +#include "inputstr.h" +#include "gcstruct.h" /* pointer for extnsionst.h*/ +#include "extnsionst.h" /* extension entry */ +#include "XI.h" +#include "XIproto.h" + +static Mask lastExtEventMask = 1; +int ExtEventIndex; +Mask ExtValidMasks[EMASKSIZE]; +Mask ExtExclusiveMasks[EMASKSIZE]; + +struct dev_type + { + Atom type; + char *name; + }dev_type [] = {{0,XI_KEYBOARD}, + {0,XI_MOUSE}, + {0,XI_TABLET}, + {0,XI_TOUCHSCREEN}, + {0,XI_TOUCHPAD}, + {0,XI_BARCODE}, + {0,XI_BUTTONBOX}, + {0,XI_KNOB_BOX}, + {0,XI_ONE_KNOB}, + {0,XI_NINE_KNOB}, + {0,XI_TRACKBALL}, + {0,XI_QUADRATURE}, + {0,XI_ID_MODULE}, + {0,XI_SPACEBALL}, + {0,XI_DATAGLOVE}, + {0,XI_EYETRACKER}, + {0,XI_CURSORKEYS}, + {0,XI_FOOTMOUSE}}; + +CARD8 event_base [numInputClasses]; +XExtEventInfo EventInfo[32]; + +/***************************************************************** + * + * Globals referenced elsewhere in the server. + * + */ + +int IReqCode = 0; +int BadDevice = 0; +int BadEvent = 1; +int BadMode = 2; +int DeviceBusy = 3; +int BadClass = 4; + +Mask DevicePointerMotionMask; +Mask DevicePointerMotionHintMask; +Mask DeviceFocusChangeMask; +Mask DeviceStateNotifyMask; +Mask ChangeDeviceNotifyMask; +Mask DeviceMappingNotifyMask; +Mask DeviceOwnerGrabButtonMask; +Mask DeviceButtonGrabMask; +Mask DeviceButtonMotionMask; + +int DeviceValuator; +int DeviceKeyPress; +int DeviceKeyRelease; +int DeviceButtonPress; +int DeviceButtonRelease; +int DeviceMotionNotify; +int DeviceFocusIn; +int DeviceFocusOut; +int ProximityIn; +int ProximityOut; +int DeviceStateNotify; +int DeviceKeyStateNotify; +int DeviceButtonStateNotify; +int DeviceMappingNotify; +int ChangeDeviceNotify; + +int RT_INPUTCLIENT; + +/***************************************************************** + * + * Externs defined elsewhere in the X server. + * + */ + +extern void (* ReplySwapVector[256]) (); +extern void (* EventSwapVector[128]) (); +extern XExtensionVersion AllExtensionVersions[]; +extern InputInfo inputInfo; +Mask PropagateMask[MAX_DEVICES]; + +/***************************************************************** + * + * Declarations of local routines. + * + */ + +int ProcIDispatch(); +int SProcIDispatch(); +void SReplyIDispatch(); +void IResetProc(); +void SEventIDispatch(); +void NotImplemented(); +static XExtensionVersion thisversion = + {XI_Present, + XI_Add_XChangeDeviceControl_Major, + XI_Add_XChangeDeviceControl_Minor}; + +/********************************************************************** + * + * IExtensionInit - initialize the input extension. + * + * Called from InitExtensions in main() or from QueryExtension() if the + * extension is dynamically loaded. + * + * This extension has several events and errors. + * + */ + +void +XInputExtensionInit() + { + ExtensionEntry *extEntry, *AddExtension(); + int XShutDownDevice(); + int InputClientGone(); + + extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch, + SProcIDispatch, IResetProc, StandardMinorOpcode); + if (extEntry) + { + IReqCode = extEntry->base; + AllExtensionVersions[IReqCode-128] = thisversion; + MakeDeviceTypeAtoms (); + RT_INPUTCLIENT = CreateNewResourceType(InputClientGone); + FixExtensionEvents (extEntry); + ReplySwapVector[IReqCode] = SReplyIDispatch; + EventSwapVector[DeviceValuator] = SEventIDispatch; + EventSwapVector[DeviceKeyPress] = SEventIDispatch; + EventSwapVector[DeviceKeyRelease] = SEventIDispatch; + EventSwapVector[DeviceButtonPress] = SEventIDispatch; + EventSwapVector[DeviceButtonRelease] = SEventIDispatch; + EventSwapVector[DeviceMotionNotify] = SEventIDispatch; + EventSwapVector[DeviceFocusIn] = SEventIDispatch; + EventSwapVector[DeviceFocusOut] = SEventIDispatch; + EventSwapVector[ProximityIn] = SEventIDispatch; + EventSwapVector[ProximityOut] = SEventIDispatch; + EventSwapVector[DeviceStateNotify] = SEventIDispatch; + EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch; + EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch; + EventSwapVector[DeviceMappingNotify] = SEventIDispatch; + EventSwapVector[ChangeDeviceNotify] = SEventIDispatch; + } + else + { + FatalError("IExtensionInit: AddExtensions failed\n"); + } + } + +/************************************************************************* + * + * ProcIDispatch - main dispatch routine for requests to this extension. + * This routine is used if server and client have the same byte ordering. + * + */ + +int +ProcIDispatch (client) + register ClientPtr client; + { + REQUEST(xReq); + if (stuff->data == X_GetExtensionVersion) + return(ProcXGetExtensionVersion(client)); + if (stuff->data == X_ListInputDevices) + return(ProcXListInputDevices(client)); + else if (stuff->data == X_OpenDevice) + return(ProcXOpenDevice(client)); + else if (stuff->data == X_CloseDevice) + return(ProcXCloseDevice(client)); + else if (stuff->data == X_SetDeviceMode) + return(ProcXSetDeviceMode(client)); + else if (stuff->data == X_SelectExtensionEvent) + return(ProcXSelectExtensionEvent(client)); + else if (stuff->data == X_GetSelectedExtensionEvents) + return(ProcXGetSelectedExtensionEvents(client)); + else if (stuff->data == X_ChangeDeviceDontPropagateList) + return(ProcXChangeDeviceDontPropagateList(client)); + else if (stuff->data == X_GetDeviceDontPropagateList) + return(ProcXGetDeviceDontPropagateList(client)); + else if (stuff->data == X_GetDeviceMotionEvents) + return(ProcXGetDeviceMotionEvents(client)); + else if (stuff->data == X_ChangeKeyboardDevice) + return(ProcXChangeKeyboardDevice(client)); + else if (stuff->data == X_ChangePointerDevice) + return(ProcXChangePointerDevice(client)); + else if (stuff->data == X_GrabDevice) + return(ProcXGrabDevice(client)); + else if (stuff->data == X_UngrabDevice) + return(ProcXUngrabDevice(client)); + else if (stuff->data == X_GrabDeviceKey) + return(ProcXGrabDeviceKey(client)); + else if (stuff->data == X_UngrabDeviceKey) + return(ProcXUngrabDeviceKey(client)); + else if (stuff->data == X_GrabDeviceButton) + return(ProcXGrabDeviceButton(client)); + else if (stuff->data == X_UngrabDeviceButton) + return(ProcXUngrabDeviceButton(client)); + else if (stuff->data == X_AllowDeviceEvents) + return(ProcXAllowDeviceEvents(client)); + else if (stuff->data == X_GetDeviceFocus) + return(ProcXGetDeviceFocus(client)); + else if (stuff->data == X_SetDeviceFocus) + return(ProcXSetDeviceFocus(client)); + else if (stuff->data == X_GetFeedbackControl) + return(ProcXGetFeedbackControl(client)); + else if (stuff->data == X_ChangeFeedbackControl) + return(ProcXChangeFeedbackControl(client)); + else if (stuff->data == X_GetDeviceKeyMapping) + return(ProcXGetDeviceKeyMapping(client)); + else if (stuff->data == X_ChangeDeviceKeyMapping) + return(ProcXChangeDeviceKeyMapping(client)); + else if (stuff->data == X_GetDeviceModifierMapping) + return(ProcXGetDeviceModifierMapping(client)); + else if (stuff->data == X_SetDeviceModifierMapping) + return(ProcXSetDeviceModifierMapping(client)); + else if (stuff->data == X_GetDeviceButtonMapping) + return(ProcXGetDeviceButtonMapping(client)); + else if (stuff->data == X_SetDeviceButtonMapping) + return(ProcXSetDeviceButtonMapping(client)); + else if (stuff->data == X_QueryDeviceState) + return(ProcXQueryDeviceState(client)); + else if (stuff->data == X_SendExtensionEvent) + return(ProcXSendExtensionEvent(client)); + else if (stuff->data == X_DeviceBell) + return(ProcXDeviceBell(client)); + else if (stuff->data == X_SetDeviceValuators) + return(ProcXSetDeviceValuators(client)); + else if (stuff->data == X_GetDeviceControl) + return(ProcXGetDeviceControl(client)); + else if (stuff->data == X_ChangeDeviceControl) + return(ProcXChangeDeviceControl(client)); + else + { + SendErrorToClient(client, IReqCode, stuff->data, 0, BadRequest); + } + return(BadRequest); + } + +/******************************************************************************* + * + * SProcXDispatch + * + * Main swapped dispatch routine for requests to this extension. + * This routine is used if server and client do not have the same byte ordering. + * + */ + +int +SProcIDispatch(client) + register ClientPtr client; + { + REQUEST(xReq); + if (stuff->data == X_GetExtensionVersion) + return(SProcXGetExtensionVersion(client)); + if (stuff->data == X_ListInputDevices) + return(SProcXListInputDevices(client)); + else if (stuff->data == X_OpenDevice) + return(SProcXOpenDevice(client)); + else if (stuff->data == X_CloseDevice) + return(SProcXCloseDevice(client)); + else if (stuff->data == X_SetDeviceMode) + return(SProcXSetDeviceMode(client)); + else if (stuff->data == X_SelectExtensionEvent) + return(SProcXSelectExtensionEvent(client)); + else if (stuff->data == X_GetSelectedExtensionEvents) + return(SProcXGetSelectedExtensionEvents(client)); + else if (stuff->data == X_ChangeDeviceDontPropagateList) + return(SProcXChangeDeviceDontPropagateList(client)); + else if (stuff->data == X_GetDeviceDontPropagateList) + return(SProcXGetDeviceDontPropagateList(client)); + else if (stuff->data == X_GetDeviceMotionEvents) + return(SProcXGetDeviceMotionEvents(client)); + else if (stuff->data == X_ChangeKeyboardDevice) + return(SProcXChangeKeyboardDevice(client)); + else if (stuff->data == X_ChangePointerDevice) + return(SProcXChangePointerDevice(client)); + else if (stuff->data == X_GrabDevice) + return(SProcXGrabDevice(client)); + else if (stuff->data == X_UngrabDevice) + return(SProcXUngrabDevice(client)); + else if (stuff->data == X_GrabDeviceKey) + return(SProcXGrabDeviceKey(client)); + else if (stuff->data == X_UngrabDeviceKey) + return(SProcXUngrabDeviceKey(client)); + else if (stuff->data == X_GrabDeviceButton) + return(SProcXGrabDeviceButton(client)); + else if (stuff->data == X_UngrabDeviceButton) + return(SProcXUngrabDeviceButton(client)); + else if (stuff->data == X_AllowDeviceEvents) + return(SProcXAllowDeviceEvents(client)); + else if (stuff->data == X_GetDeviceFocus) + return(SProcXGetDeviceFocus(client)); + else if (stuff->data == X_SetDeviceFocus) + return(SProcXSetDeviceFocus(client)); + else if (stuff->data == X_GetFeedbackControl) + return(SProcXGetFeedbackControl(client)); + else if (stuff->data == X_ChangeFeedbackControl) + return(SProcXChangeFeedbackControl(client)); + else if (stuff->data == X_GetDeviceKeyMapping) + return(SProcXGetDeviceKeyMapping(client)); + else if (stuff->data == X_ChangeDeviceKeyMapping) + return(SProcXChangeDeviceKeyMapping(client)); + else if (stuff->data == X_GetDeviceModifierMapping) + return(SProcXGetDeviceModifierMapping(client)); + else if (stuff->data == X_SetDeviceModifierMapping) + return(SProcXSetDeviceModifierMapping(client)); + else if (stuff->data == X_GetDeviceButtonMapping) + return(SProcXGetDeviceButtonMapping(client)); + else if (stuff->data == X_SetDeviceButtonMapping) + return(SProcXSetDeviceButtonMapping(client)); + else if (stuff->data == X_QueryDeviceState) + return(SProcXQueryDeviceState(client)); + else if (stuff->data == X_SendExtensionEvent) + return(SProcXSendExtensionEvent(client)); + else if (stuff->data == X_DeviceBell) + return(SProcXDeviceBell(client)); + else if (stuff->data == X_SetDeviceValuators) + return(SProcXSetDeviceValuators(client)); + else if (stuff->data == X_GetDeviceControl) + return(SProcXGetDeviceControl(client)); + else if (stuff->data == X_ChangeDeviceControl) + return(SProcXChangeDeviceControl(client)); + else + { + SendErrorToClient(client, IReqCode, stuff->data, 0, BadRequest); + } + return(BadRequest); + } + +/********************************************************************** + * + * SReplyIDispatch + * Swap any replies defined in this extension. + * + */ + +void +SReplyIDispatch (client, len, rep) + ClientPtr client; + int len; + xGrabDeviceReply *rep; /* All we look at is the type field */ + { /* This is common to all replies */ + if (rep->RepType == X_GetExtensionVersion) + SRepXGetExtensionVersion (client, len, rep); + else if (rep->RepType == X_ListInputDevices) + SRepXListInputDevices (client, len, rep); + else if (rep->RepType == X_OpenDevice) + SRepXOpenDevice (client, len, rep); + else if (rep->RepType == X_SetDeviceMode) + SRepXSetDeviceMode (client, len, rep); + else if (rep->RepType == X_GetSelectedExtensionEvents) + SRepXGetSelectedExtensionEvents (client, len, rep); + else if (rep->RepType == X_GetDeviceDontPropagateList) + SRepXGetDeviceDontPropagateList (client, len, rep); + else if (rep->RepType == X_GetDeviceMotionEvents) + SRepXGetDeviceMotionEvents (client, len, rep); + else if (rep->RepType == X_ChangeKeyboardDevice) + SRepXChangeKeyboardDevice (client, len, rep); + else if (rep->RepType == X_ChangePointerDevice) + SRepXChangePointerDevice (client, len, rep); + else if (rep->RepType == X_GrabDevice) + SRepXGrabDevice (client, len, rep); + else if (rep->RepType == X_GetDeviceFocus) + SRepXGetDeviceFocus (client, len, rep); + else if (rep->RepType == X_GetFeedbackControl) + SRepXGetFeedbackControl (client, len, rep); + else if (rep->RepType == X_GetDeviceKeyMapping) + SRepXGetDeviceKeyMapping (client, len, rep); + else if (rep->RepType == X_GetDeviceModifierMapping) + SRepXGetDeviceModifierMapping (client, len, rep); + else if (rep->RepType == X_SetDeviceModifierMapping) + SRepXSetDeviceModifierMapping (client, len, rep); + else if (rep->RepType == X_GetDeviceButtonMapping) + SRepXGetDeviceButtonMapping (client, len, rep); + else if (rep->RepType == X_SetDeviceButtonMapping) + SRepXSetDeviceButtonMapping (client, len, rep); + else if (rep->RepType == X_QueryDeviceState) + SRepXQueryDeviceState (client, len, rep); + else if (rep->RepType == X_SetDeviceValuators) + SRepXSetDeviceValuators (client, len, rep); + else if (rep->RepType == X_GetDeviceControl) + SRepXGetDeviceControl (client, len, rep); + else if (rep->RepType == X_ChangeDeviceControl) + SRepXChangeDeviceControl (client, len, rep); + else + { + FatalError("XINPUT confused sending swapped reply"); + } + } + +/***************************************************************************** + * + * SEventIDispatch + * + * Swap any events defined in this extension. + */ +void +SEventIDispatch (from, to) + xEvent *from; + xEvent *to; + { + int type = from->u.u.type & 0177; + + if (type == DeviceValuator) + SEventDeviceValuator (from, to); + else if (type == DeviceKeyPress) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == DeviceKeyRelease) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == DeviceButtonPress) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == DeviceButtonRelease) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == DeviceMotionNotify) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == DeviceFocusIn) + SEventFocus (from, to); + else if (type == DeviceFocusOut) + SEventFocus (from, to); + else if (type == ProximityIn) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == ProximityOut) + { + SKeyButtonPtrEvent (from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } + else if (type == DeviceStateNotify) + SDeviceStateNotifyEvent (from, to); + else if (type == DeviceKeyStateNotify) + SDeviceKeyStateNotifyEvent (from, to); + else if (type == DeviceButtonStateNotify) + SDeviceButtonStateNotifyEvent (from, to); + else if (type == DeviceMappingNotify) + SDeviceMappingNotifyEvent (from, to); + else if (type == ChangeDeviceNotify) + SChangeDeviceNotifyEvent (from, to); + else + { + FatalError("XInputExtension: Impossible event!\n"); + } + } + +/************************************************************************ + * + * This function swaps the DeviceValuator event. + * + */ + +SEventDeviceValuator (from, to) + deviceValuator *from; + deviceValuator *to; + { + register char n; + register int i; + INT32 *ip B32; + + *to = *from; + swaps(&to->sequenceNumber,n); + swaps(&to->device_state,n); + ip = &to->valuator0; + for (i=0; i<6; i++) + { + swapl((ip+i),n); /* macro - braces are required */ + } + } + +SEventFocus (from, to) + deviceFocus *from; + deviceFocus *to; + { + register char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + swapl(&to->window, n); + } + +SDeviceStateNotifyEvent (from, to) + deviceStateNotify *from; + deviceStateNotify *to; + { + register int i; + register char n; + INT32 *ip B32; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + ip = &to->valuator0; + for (i=0; i<3; i++) + { + swapl((ip+i),n); /* macro - braces are required */ + } + } + +SDeviceKeyStateNotifyEvent (from, to) + deviceKeyStateNotify *from; + deviceKeyStateNotify *to; + { + register char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + } + +SDeviceButtonStateNotifyEvent (from, to) + deviceButtonStateNotify *from; + deviceButtonStateNotify *to; + { + register char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + } + +SChangeDeviceNotifyEvent (from, to) + changeDeviceNotify *from; + changeDeviceNotify *to; + { + register char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + } + +SDeviceMappingNotifyEvent (from, to) + deviceMappingNotify *from; + deviceMappingNotify *to; + { + register char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + } + +/************************************************************************ + * + * This function sets up extension event types and masks. + * + */ + +FixExtensionEvents (extEntry) + ExtensionEntry *extEntry; + { + Mask mask, GetNextExtEventMask(); + void SetMaskForExtEvent(); + void SetEventInfo(); + void AllowPropagateSuppress(); + void SetExclusiveAccess(); + + DeviceValuator = extEntry->eventBase; + DeviceKeyPress = DeviceValuator + 1; + DeviceKeyRelease = DeviceKeyPress + 1; + DeviceButtonPress = DeviceKeyRelease + 1; + DeviceButtonRelease = DeviceButtonPress + 1; + DeviceMotionNotify = DeviceButtonRelease + 1; + DeviceFocusIn = DeviceMotionNotify + 1; + DeviceFocusOut = DeviceFocusIn + 1; + ProximityIn = DeviceFocusOut + 1; + ProximityOut = ProximityIn + 1; + DeviceStateNotify = ProximityOut + 1; + DeviceMappingNotify = DeviceStateNotify + 1; + ChangeDeviceNotify = DeviceMappingNotify + 1; + DeviceKeyStateNotify = ChangeDeviceNotify + 1; + DeviceButtonStateNotify = DeviceKeyStateNotify + 1; + + event_base[KeyClass] = DeviceKeyPress; + event_base[ButtonClass] = DeviceButtonPress; + event_base[ValuatorClass] = DeviceMotionNotify; + event_base[ProximityClass] = ProximityIn; + event_base[FocusClass] = DeviceFocusIn; + event_base[OtherClass] = DeviceStateNotify; + + BadDevice += extEntry->errorBase; + BadEvent += extEntry->errorBase; + BadMode += extEntry->errorBase; + DeviceBusy += extEntry->errorBase; + BadClass += extEntry->errorBase; + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, DeviceKeyPress); + AllowPropagateSuppress (mask); + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, DeviceKeyRelease); + AllowPropagateSuppress (mask); + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, DeviceButtonPress); + AllowPropagateSuppress (mask); + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, DeviceButtonRelease); + AllowPropagateSuppress (mask); + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, ProximityIn); + SetMaskForExtEvent (mask, ProximityOut); + AllowPropagateSuppress (mask); + + mask = GetNextExtEventMask (); + DeviceStateNotifyMask = mask; + SetMaskForExtEvent (mask, DeviceStateNotify); + + mask = GetNextExtEventMask (); + DevicePointerMotionMask = mask; + SetMaskForExtEvent (mask, DeviceMotionNotify); + AllowPropagateSuppress (mask); + + DevicePointerMotionHintMask = GetNextExtEventMask(); + SetEventInfo (DevicePointerMotionHintMask, _devicePointerMotionHint); + SetEventInfo (GetNextExtEventMask(), _deviceButton1Motion); + SetEventInfo (GetNextExtEventMask(), _deviceButton2Motion); + SetEventInfo (GetNextExtEventMask(), _deviceButton3Motion); + SetEventInfo (GetNextExtEventMask(), _deviceButton4Motion); + SetEventInfo (GetNextExtEventMask(), _deviceButton5Motion); + DeviceButtonMotionMask = GetNextExtEventMask(); + SetEventInfo (DeviceButtonMotionMask, _deviceButtonMotion); + + DeviceFocusChangeMask = GetNextExtEventMask (); + SetMaskForExtEvent (DeviceFocusChangeMask, DeviceFocusIn); + SetMaskForExtEvent (DeviceFocusChangeMask, DeviceFocusOut); + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, DeviceMappingNotify); + DeviceMappingNotifyMask = mask; + + mask = GetNextExtEventMask (); + SetMaskForExtEvent (mask, ChangeDeviceNotify); + ChangeDeviceNotifyMask = mask; + + DeviceButtonGrabMask = GetNextExtEventMask(); + SetEventInfo (DeviceButtonGrabMask, _deviceButtonGrab); + SetExclusiveAccess (DeviceButtonGrabMask); + + DeviceOwnerGrabButtonMask = GetNextExtEventMask(); + SetEventInfo (DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton); + SetEventInfo (0, _noExtensionEvent); + } + +/************************************************************************ + * + * This function restores extension event types and masks to their + * initial state. + * + */ + +RestoreExtensionEvents () + { + int i; + + IReqCode = 0; + + for (i=0; i<ExtEventIndex-1; i++) + { + if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128)) + SetMaskForEvent(0,EventInfo[i].type); + EventInfo[i].mask = 0; + EventInfo[i].type = 0; + } + ExtEventIndex = 0; + lastExtEventMask = 1; + DeviceValuator = 0; + DeviceKeyPress = 1; + DeviceKeyRelease = 2; + DeviceButtonPress = 3; + DeviceButtonRelease = 4; + DeviceMotionNotify = 5; + DeviceFocusIn = 6; + DeviceFocusOut = 7; + ProximityIn = 8; + ProximityOut = 9; + DeviceStateNotify = 10; + DeviceMappingNotify = 11; + ChangeDeviceNotify = 12; + DeviceKeyStateNotify = 13; + DeviceButtonStateNotify = 13; + + BadDevice = 0; + BadEvent = 1; + BadMode = 2; + DeviceBusy = 3; + BadClass = 4; + + } + +/*********************************************************************** + * + * IResetProc. + * Remove reply-swapping routine. + * Remove event-swapping routine. + * + */ + +void +IResetProc() + { + + ReplySwapVector[IReqCode] = NotImplemented; + EventSwapVector[DeviceValuator] = NotImplemented; + EventSwapVector[DeviceKeyPress] = NotImplemented; + EventSwapVector[DeviceKeyRelease] = NotImplemented; + EventSwapVector[DeviceButtonPress] = NotImplemented; + EventSwapVector[DeviceButtonRelease] = NotImplemented; + EventSwapVector[DeviceMotionNotify] = NotImplemented; + EventSwapVector[DeviceFocusIn] = NotImplemented; + EventSwapVector[DeviceFocusOut] = NotImplemented; + EventSwapVector[ProximityIn] = NotImplemented; + EventSwapVector[ProximityOut] = NotImplemented; + EventSwapVector[DeviceStateNotify] = NotImplemented; + EventSwapVector[DeviceKeyStateNotify] = NotImplemented; + EventSwapVector[DeviceButtonStateNotify] = NotImplemented; + EventSwapVector[DeviceMappingNotify] = NotImplemented; + EventSwapVector[ChangeDeviceNotify] = NotImplemented; + RestoreExtensionEvents (); + } + +/*********************************************************************** + * + * Assign an id and type to an input device. + * + */ + +int +AssignTypeAndName (dev, type, name) + DeviceIntPtr dev; + Atom type; + char *name; + { + dev->type = type; + dev->name = (char *) xalloc(strlen(name)+1); + strcpy (dev->name, name); + } + +/*********************************************************************** + * + * Make device type atoms. + * + */ + +int +MakeDeviceTypeAtoms () + { + int i; + + for (i=0; i<NUMTYPES; i++) + dev_type[i].type = + MakeAtom (dev_type[i].name, strlen(dev_type[i].name), 1); + } + +/************************************************************************** + * + * Return a DeviceIntPtr corresponding to a specified device id. + * This will not return the pointer or keyboard, or devices that are not on. + * + */ + +DeviceIntPtr +LookupDeviceIntRec (id) + CARD8 id; + { + DeviceIntPtr dev; + + for (dev=inputInfo.devices; dev; dev=dev->next) + { + if (dev->id == id) + { + if (id == inputInfo.pointer->id || id == inputInfo.keyboard->id) + return (NULL); + return (dev); + } + } + return (NULL); + } + +/************************************************************************** + * + * Allow the specified event to be restricted to being selected by one + * client at a time. + * The default is to allow more than one client to select the event. + * + */ + +void +SetExclusiveAccess (mask) + Mask mask; + { + int i; + + for (i=0; i<MAX_DEVICES; i++) + ExtExclusiveMasks[i] |= mask; + } + +/************************************************************************** + * + * Allow the specified event to have its propagation suppressed. + * The default is to not allow suppression of propagation. + * + */ + +void +AllowPropagateSuppress (mask) + Mask mask; + { + int i; + + for (i=0; i<MAX_DEVICES; i++) + PropagateMask[i] |= mask; + } + +/************************************************************************** + * + * Return the next available extension event mask. + * + */ + +Mask +GetNextExtEventMask () + { + int i; + Mask mask = lastExtEventMask; + + if (lastExtEventMask == 0) + { + FatalError("GetNextExtEventMask: no more events are available."); + } + lastExtEventMask <<= 1; + + for (i=0; i<MAX_DEVICES; i++) + ExtValidMasks[i] |= mask; + return mask; + } + +/************************************************************************** + * + * Assign the specified mask to the specified event. + * + */ + +void +SetMaskForExtEvent(mask, event) + Mask mask; + int event; + { + + EventInfo[ExtEventIndex].mask = mask; + EventInfo[ExtEventIndex++].type = event; + + if ((event < LASTEvent) || (event >= 128)) + FatalError("MaskForExtensionEvent: bogus event number"); + SetMaskForEvent(mask,event); + } + +/************************************************************************** + * + * Record an event mask where there is no unique corresponding event type. + * We can't call SetMaskForEvent, since that would clobber the existing + * mask for that event. MotionHint and ButtonMotion are examples. + * + * Since extension event types will never be less than 64, we can use + * 0-63 in the EventInfo array as the "type" to be used to look up this + * mask. This means that the corresponding macros such as + * DevicePointerMotionHint must have access to the same constants. + * + */ + +void +SetEventInfo(mask, constant) + Mask mask; + int constant; + { + EventInfo[ExtEventIndex].mask = mask; + EventInfo[ExtEventIndex++].type = constant; + } |