Xi: remove ChangePointerKeyboardPairing in favour of ChangeDeviceHierarchy.
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@ -9,6 +9,8 @@ libXi_la_SOURCES = \
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chdevcur.h \
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chgdctl.c \
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chgdctl.h \
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chdevhier.c \
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chdevhier.h \
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chgfctl.c \
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chgfctl.h \
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chgkbd.c \
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@ -19,8 +21,6 @@ libXi_la_SOURCES = \
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chgprop.h \
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chgptr.c \
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chgptr.h \
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chpkpair.c \
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chpkpair.h \
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chaccess.c \
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chaccess.h \
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closedev.c \
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231
Xi/chdevhier.c
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231
Xi/chdevhier.c
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@ -0,0 +1,231 @@
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/*
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Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the author shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the author.
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*/
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/***********************************************************************
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*
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* Request change in the device hierarchy.
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*
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*/
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#define NEED_EVENTS
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#define NEED_REPLIES
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h> /* for inputstr.h */
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#include <X11/Xproto.h> /* Request macro */
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#include "inputstr.h" /* DeviceIntPtr */
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#include "windowstr.h" /* window structure */
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#include "scrnintstr.h" /* screen structure */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XInput.h>
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#include <X11/extensions/XIproto.h>
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#include <X11/extensions/geproto.h>
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#include "extnsionst.h"
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#include "extinit.h" /* LookupDeviceIntRec */
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#include "exevents.h"
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#include "exglobals.h"
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#include "geext.h"
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#include "chdevhier.h"
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/***********************************************************************
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*
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* This procedure allows a client to change the device hierarchy through
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* adding new master devices, removing them, etc.
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*
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*/
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int SProcXChangeDeviceHierarchy(ClientPtr client)
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{
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char n;
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REQUEST(xChangeDeviceHierarchyReq);
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swaps(&stuff->length, n);
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return (ProcXChangeDeviceHierarchy(client));
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}
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#define SWAPIF(cmd) if (client->swapped) { cmd; }
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int
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ProcXChangeDeviceHierarchy(ClientPtr client)
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{
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DeviceIntPtr ptr, keybd;
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xAnyHierarchyChangeInfo *any;
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int required_len = sizeof(xChangeDeviceHierarchyReq);
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char n;
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REQUEST(xChangeDeviceHierarchyReq);
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REQUEST_AT_LEAST_SIZE(xChangeDeviceHierarchyReq);
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/* XXX: check if client is allowed to change hierarch */
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any = (xAnyHierarchyChangeInfo*)&stuff[1];
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while(stuff->num_changes--)
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{
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SWAPIF(swapl(&any->type, n));
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SWAPIF(swaps(&any->length, n));
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required_len += any->length;
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if ((stuff->length * 4) < required_len)
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return BadLength;
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switch(any->type)
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{
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case CH_CreateMasterDevice:
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{
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xCreateMasterInfo* c = (xCreateMasterInfo*)any;
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char* name;
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int ret;
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SWAPIF(swaps(&c->namelen, n));
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name = xcalloc(c->namelen + 1, sizeof(char));
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strncpy(name, (char*)&c[1], c->namelen);
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ret = AllocMasterDevice(name, &ptr, &keybd);
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if (ret != Success)
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{
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xfree(name);
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return ret;
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}
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if (!c->sendCore)
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ptr->coreEvents = keybd->coreEvents = FALSE;
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ActivateDevice(ptr);
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ActivateDevice(keybd);
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if (c->enable)
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{
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EnableDevice(ptr);
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EnableDevice(keybd);
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}
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xfree(name);
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}
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break;
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case CH_RemoveMasterDevice:
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{
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xRemoveMasterInfo* r = (xRemoveMasterInfo*)any;
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if (r->returnMode != AttachToMaster &&
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r->returnMode != Floating)
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return BadValue;
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ptr = LookupDeviceIntRec(r->deviceid);
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if (!ptr || !ptr->isMaster)
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return BadDevice;
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/* XXX: For now, don't allow removal of VCP, VCK */
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if (ptr == inputInfo.pointer ||
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ptr == inputInfo.keyboard)
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return BadDevice;
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/* disable keyboards first */
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if (IsPointerDevice(ptr))
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keybd = ptr->spriteInfo->paired;
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else
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{
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keybd = ptr;
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ptr = keybd->spriteInfo->paired;
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}
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/* Disabling sends the devices floating, reattach them if
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* desired. */
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if (r->returnMode == AttachToMaster)
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{
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DeviceIntPtr attached,
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newptr,
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newkeybd;
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newptr = LookupDeviceIntRec(r->returnPointer);
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newkeybd = LookupDeviceIntRec(r->returnKeyboard);
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if (!newptr || !newptr->isMaster ||
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!newkeybd || !newkeybd->isMaster)
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return BadDevice;
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for (attached = inputInfo.devices;
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attached;
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attached = attached->next)
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{
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if (!attached->isMaster) {
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if (attached->u.master == ptr)
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AttachDevice(client, attached, newptr);
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if (attached->u.master == keybd)
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AttachDevice(client, attached, newkeybd);
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}
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}
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}
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/* can't disable until we removed pairing */
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keybd->spriteInfo->paired = NULL;
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ptr->spriteInfo->paired = NULL;
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DisableDevice(keybd);
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DisableDevice(ptr);
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RemoveDevice(keybd);
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RemoveDevice(ptr);
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}
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break;
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case CH_ChangeAttachment:
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{
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xChangeAttachmentInfo* c = (xChangeAttachmentInfo*)any;
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ptr = LookupDeviceIntRec(c->deviceid);
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if (!ptr || ptr->isMaster)
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return BadDevice;
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if (c->changeMode == Floating)
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AttachDevice(client, ptr, NULL);
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else
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{
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DeviceIntPtr newmaster = LookupDeviceIntRec(c->newMaster);
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if (!newmaster || !newmaster->isMaster)
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return BadDevice;
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if ((IsPointerDevice(newmaster) &&
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!IsPointerDevice(ptr)) ||
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(IsKeyboardDevice(newmaster) &&
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!IsKeyboardDevice(ptr)))
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return BadDevice;
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AttachDevice(client, ptr, newmaster);
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}
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}
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break;
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}
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any = (xAnyHierarchyChangeInfo*)((char*)any + any->length);
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}
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return Success;
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}
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45
Xi/chdevhier.h
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45
Xi/chdevhier.h
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@ -0,0 +1,45 @@
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/*
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Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the author shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the author.
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*/
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/***********************************************************************
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*
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* Request change in the device hierarchy.
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*
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef CHDEVHIER_H
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#define CHDEVHIER_H 1
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int SProcXChangeDeviceHierarchy(ClientPtr /* client */);
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int ProcXChangeDeviceHierarchy(ClientPtr /* client */);
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#endif
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14
Xi/extinit.c
14
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#include "chaccess.h"
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#include "chdevcur.h"
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#include "chgdctl.h"
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#include "chdevhier.h"
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#include "chgfctl.h"
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#include "chgkbd.h"
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#include "chgprop.h"
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#include "chgptr.h"
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#include "chpkpair.h"
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#include "closedev.h"
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#include "extgrbdev.h"
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#include "devbell.h"
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@ -328,8 +328,8 @@ ProcIDispatch(ClientPtr client)
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return (ProcXWarpDevicePointer(client));
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else if (stuff->data == X_ChangeDeviceCursor)
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return (ProcXChangeDeviceCursor(client));
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else if (stuff->data == X_ChangePointerKeyboardPairing)
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return (ProcXChangePointerKeyboardPairing(client));
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else if (stuff->data == X_ChangeDeviceHierarchy)
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return (ProcXChangeDeviceHierarchy(client));
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else if (stuff->data == X_XiSelectEvent)
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return (ProcXiSelectEvent(client));
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else if (stuff->data == X_RegisterPairingClient)
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@ -445,8 +445,8 @@ SProcIDispatch(ClientPtr client)
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return (SProcXWarpDevicePointer(client));
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else if (stuff->data == X_ChangeDeviceCursor)
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return (SProcXChangeDeviceCursor(client));
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else if (stuff->data == X_ChangePointerKeyboardPairing)
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return (SProcXChangePointerKeyboardPairing(client));
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else if (stuff->data == X_ChangeDeviceHierarchy)
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return (SProcXChangeDeviceHierarchy(client));
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else if (stuff->data == X_XiSelectEvent)
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return (SProcXiSelectEvent(client));
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else if (stuff->data == X_RegisterPairingClient)
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@ -1153,10 +1153,6 @@ XIGEEventSwap(xGenericEvent* from, xGenericEvent* to)
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swaps(&from->sequenceNumber, n);
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switch(from->evtype)
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{
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case XI_PointerKeyboardPairingChangedNotify:
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SPointerKeyboardPairingChangedNotifyEvent
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((pairingChangedNotify*)from, (pairingChangedNotify*)to);
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break;
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case XI_RawDeviceEvent:
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SRawDeviceEvent((rawDeviceEvent*)from, (rawDeviceEvent*)to);
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break;
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@ -2343,6 +2343,7 @@ AllocMasterDevice(char* name, DeviceIntPtr* ptr, DeviceIntPtr* keybd)
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{
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DeviceIntPtr pointer;
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DeviceIntPtr keyboard;
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*ptr = *keybd = NULL;
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pointer = AddInputDevice(CorePointerProc, TRUE);
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if (!pointer)
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