From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/Xi/extinit.c | 962 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 962 insertions(+) create mode 100644 xorg-server/Xi/extinit.c (limited to 'xorg-server/Xi/extinit.c') diff --git a/xorg-server/Xi/extinit.c b/xorg-server/Xi/extinit.c new file mode 100644 index 000000000..2ffdafbc1 --- /dev/null +++ b/xorg-server/Xi/extinit.c @@ -0,0 +1,962 @@ +/************************************************************ + +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 +#define NEED_REPLIES +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "inputstr.h" +#include "gcstruct.h" /* pointer for extnsionst.h */ +#include "extnsionst.h" /* extension entry */ +#include +#include + +#include "dixevents.h" +#include "exevents.h" +#include "extinit.h" +#include "exglobals.h" +#include "swaprep.h" +#include "registry.h" + +/* modules local to Xi */ +#include "allowev.h" +#include "chgdctl.h" +#include "chgfctl.h" +#include "chgkbd.h" +#include "chgprop.h" +#include "chgptr.h" +#include "closedev.h" +#include "devbell.h" +#include "getbmap.h" +#include "getbmap.h" +#include "getdctl.h" +#include "getfctl.h" +#include "getfocus.h" +#include "getkmap.h" +#include "getmmap.h" +#include "getprop.h" +#include "getselev.h" +#include "getvers.h" +#include "getvers.h" +#include "grabdev.h" +#include "grabdevb.h" +#include "grabdevk.h" +#include "gtmotion.h" +#include "listdev.h" +#include "opendev.h" +#include "queryst.h" +#include "selectev.h" +#include "sendexev.h" +#include "chgkmap.h" +#include "setbmap.h" +#include "setdval.h" +#include "setfocus.h" +#include "setmmap.h" +#include "setmode.h" +#include "ungrdev.h" +#include "ungrdevb.h" +#include "ungrdevk.h" + +static Mask lastExtEventMask = 1; +int ExtEventIndex; +Mask ExtValidMasks[EMASKSIZE]; +Mask ExtExclusiveMasks[EMASKSIZE]; + +static 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; +static int BadEvent = 1; +int BadMode = 2; +int DeviceBusy = 3; +int BadClass = 4; + +Mask DevicePointerMotionMask; +Mask DevicePointerMotionHintMask; +Mask DeviceFocusChangeMask; +Mask DeviceStateNotifyMask; +static Mask ChangeDeviceNotifyMask; +Mask DeviceMappingNotifyMask; +Mask DeviceOwnerGrabButtonMask; +Mask DeviceButtonGrabMask; +Mask DeviceButtonMotionMask; +Mask DevicePresenceNotifyMask; + +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 DevicePresenceNotify; + +int RT_INPUTCLIENT; + +/***************************************************************** + * + * Externs defined elsewhere in the X server. + * + */ + +extern XExtensionVersion AllExtensionVersions[]; + +Mask PropagateMask[MAX_DEVICES]; + +/***************************************************************** + * + * Declarations of local routines. + * + */ + +static XExtensionVersion thisversion = { XI_Present, + XI_Add_DevicePresenceNotify_Major, + XI_Add_DevicePresenceNotify_Minor +}; + +/************************************************************************* + * + * ProcIDispatch - main dispatch routine for requests to this extension. + * This routine is used if server and client have the same byte ordering. + * + */ + +static int +ProcIDispatch(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)); + + 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. + * + */ + +static int +SProcIDispatch(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)); + + return (BadRequest); +} + +/********************************************************************** + * + * SReplyIDispatch + * Swap any replies defined in this extension. + * + */ + +/* FIXME: this would be more concise and readable in ANSI C */ +#define DISPATCH(code) \ + if (rep->RepType == X_##code) \ + SRepX##code (client, len, (x##code##Reply *) rep) + +static void +SReplyIDispatch(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, + (xGetExtensionVersionReply *) rep); + else if (rep->RepType == X_ListInputDevices) + SRepXListInputDevices(client, len, (xListInputDevicesReply *) rep); + else if (rep->RepType == X_OpenDevice) + SRepXOpenDevice(client, len, (xOpenDeviceReply *) rep); + else if (rep->RepType == X_SetDeviceMode) + SRepXSetDeviceMode(client, len, (xSetDeviceModeReply *) rep); + else if (rep->RepType == X_GetSelectedExtensionEvents) + SRepXGetSelectedExtensionEvents(client, len, + (xGetSelectedExtensionEventsReply *) + rep); + else if (rep->RepType == X_GetDeviceDontPropagateList) + SRepXGetDeviceDontPropagateList(client, len, + (xGetDeviceDontPropagateListReply *) + rep); + else if (rep->RepType == X_GetDeviceMotionEvents) + SRepXGetDeviceMotionEvents(client, len, + (xGetDeviceMotionEventsReply *) rep); + else if (rep->RepType == X_GrabDevice) + SRepXGrabDevice(client, len, (xGrabDeviceReply *) rep); + else if (rep->RepType == X_GetDeviceFocus) + SRepXGetDeviceFocus(client, len, (xGetDeviceFocusReply *) rep); + else if (rep->RepType == X_GetFeedbackControl) + SRepXGetFeedbackControl(client, len, (xGetFeedbackControlReply *) rep); + else if (rep->RepType == X_GetDeviceKeyMapping) + SRepXGetDeviceKeyMapping(client, len, + (xGetDeviceKeyMappingReply *) rep); + else if (rep->RepType == X_GetDeviceModifierMapping) + SRepXGetDeviceModifierMapping(client, len, + (xGetDeviceModifierMappingReply *) rep); + else if (rep->RepType == X_SetDeviceModifierMapping) + SRepXSetDeviceModifierMapping(client, len, + (xSetDeviceModifierMappingReply *) rep); + else if (rep->RepType == X_GetDeviceButtonMapping) + SRepXGetDeviceButtonMapping(client, len, + (xGetDeviceButtonMappingReply *) rep); + else if (rep->RepType == X_SetDeviceButtonMapping) + SRepXSetDeviceButtonMapping(client, len, + (xSetDeviceButtonMappingReply *) rep); + else if (rep->RepType == X_QueryDeviceState) + SRepXQueryDeviceState(client, len, (xQueryDeviceStateReply *) rep); + else if (rep->RepType == X_SetDeviceValuators) + SRepXSetDeviceValuators(client, len, (xSetDeviceValuatorsReply *) rep); + else if (rep->RepType == X_GetDeviceControl) + SRepXGetDeviceControl(client, len, (xGetDeviceControlReply *) rep); + else if (rep->RepType == X_ChangeDeviceControl) + SRepXChangeDeviceControl(client, len, + (xChangeDeviceControlReply *) rep); + else { + FatalError("XINPUT confused sending swapped reply"); + } +} + +/************************************************************************ + * + * This function swaps the DeviceValuator event. + * + */ + +static void +SEventDeviceValuator(deviceValuator * from, deviceValuator * to) +{ + char n; + 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 */ + } +} + +static void +SEventFocus(deviceFocus * from, deviceFocus * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); + swapl(&to->window, n); +} + +static void +SDeviceStateNotifyEvent(deviceStateNotify * from, deviceStateNotify * to) +{ + int i; + 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 */ + } +} + +static void +SDeviceKeyStateNotifyEvent(deviceKeyStateNotify * from, + deviceKeyStateNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); +} + +static void +SDeviceButtonStateNotifyEvent(deviceButtonStateNotify * from, + deviceButtonStateNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); +} + +static void +SChangeDeviceNotifyEvent(changeDeviceNotify * from, changeDeviceNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); +} + +static void +SDeviceMappingNotifyEvent(deviceMappingNotify * from, deviceMappingNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); +} + +static void +SDevicePresenceNotifyEvent (devicePresenceNotify *from, devicePresenceNotify *to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + swaps(&to->control, n); +} + +/************************************************************************** + * + * Allow the specified event to have its propagation suppressed. + * The default is to not allow suppression of propagation. + * + */ + +static void +AllowPropagateSuppress(Mask mask) +{ + int i; + + for (i = 0; i < MAX_DEVICES; i++) + PropagateMask[i] |= mask; +} + +/************************************************************************** + * + * Return the next available extension event mask. + * + */ + +static Mask +GetNextExtEventMask(void) +{ + 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; +} + +/************************************************************************** + * + * 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. + * + */ + +static void +SetEventInfo(Mask mask, int constant) +{ + EventInfo[ExtEventIndex].mask = mask; + EventInfo[ExtEventIndex++].type = constant; +} + +/************************************************************************** + * + * 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. + * + */ + +static void +SetExclusiveAccess(Mask mask) +{ + int i; + + for (i = 0; i < MAX_DEVICES; i++) + ExtExclusiveMasks[i] |= mask; +} + +/************************************************************************** + * + * Assign the specified mask to the specified event. + * + */ + +static void +SetMaskForExtEvent(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); +} + +/************************************************************************ + * + * This function sets up extension event types and masks. + * + */ + +static void +FixExtensionEvents(ExtensionEntry * extEntry) +{ + Mask mask; + + 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; + DevicePresenceNotify = DeviceButtonStateNotify + 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); + + DevicePresenceNotifyMask = GetNextExtEventMask(); + SetEventInfo(DevicePresenceNotifyMask, _devicePresence); + SetEventInfo(0, _noExtensionEvent); +} + +/************************************************************************ + * + * This function restores extension event types and masks to their + * initial state. + * + */ + +static void +RestoreExtensionEvents(void) +{ + 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; + DevicePresenceNotify = 14; + + BadDevice = 0; + BadEvent = 1; + BadMode = 2; + DeviceBusy = 3; + BadClass = 4; + +} + +/*********************************************************************** + * + * IResetProc. + * Remove reply-swapping routine. + * Remove event-swapping routine. + * + */ + +static void +IResetProc(ExtensionEntry * unused) +{ + + ReplySwapVector[IReqCode] = ReplyNotSwappd; + 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; + EventSwapVector[DevicePresenceNotify] = NotImplemented; + RestoreExtensionEvents(); +} + +/*********************************************************************** + * + * Assign an id and type to an input device. + * + */ + +_X_EXPORT void +AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name) +{ + dev->type = type; + dev->name = (char *)xalloc(strlen(name) + 1); + strcpy(dev->name, name); +} + +/*********************************************************************** + * + * Make device type atoms. + * + */ + +static void +MakeDeviceTypeAtoms(void) +{ + int i; + + for (i = 0; i < NUMTYPES; i++) + dev_type[i].type = + MakeAtom(dev_type[i].name, strlen(dev_type[i].name), 1); +} + +/***************************************************************************** + * + * SEventIDispatch + * + * Swap any events defined in this extension. + */ +#define DO_SWAP(func,type) func ((type *)from, (type *)to) + +static void +SEventIDispatch(xEvent * from, xEvent * to) +{ + int type = from->u.u.type & 0177; + + if (type == DeviceValuator) + DO_SWAP(SEventDeviceValuator, deviceValuator); + 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) + DO_SWAP(SEventFocus, deviceFocus); + else if (type == DeviceFocusOut) + DO_SWAP(SEventFocus, deviceFocus); + 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) + DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify); + else if (type == DeviceKeyStateNotify) + DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify); + else if (type == DeviceButtonStateNotify) + DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify); + else if (type == DeviceMappingNotify) + DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify); + else if (type == ChangeDeviceNotify) + DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify); + else if (type == DevicePresenceNotify) + DO_SWAP(SDevicePresenceNotifyEvent, devicePresenceNotify); + else { + FatalError("XInputExtension: Impossible event!\n"); + } +} + +/********************************************************************** + * + * 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(void) +{ + ExtensionEntry *extEntry; + + extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch, + SProcIDispatch, IResetProc, StandardMinorOpcode); + if (extEntry) { + IReqCode = extEntry->base; + AllExtensionVersions[IReqCode - 128] = thisversion; + MakeDeviceTypeAtoms(); + RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone); + RegisterResourceName(RT_INPUTCLIENT, "INPUTCLIENT"); + FixExtensionEvents(extEntry); + ReplySwapVector[IReqCode] = (ReplySwapPtr) 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; + EventSwapVector[DevicePresenceNotify] = SEventIDispatch; + } else { + FatalError("IExtensionInit: AddExtensions failed\n"); + } +} -- cgit v1.2.3