diff options
Diffstat (limited to 'xorg-server/Xi')
| -rw-r--r-- | xorg-server/Xi/chgdctl.c | 476 | ||||
| -rw-r--r-- | xorg-server/Xi/exevents.c | 4317 | ||||
| -rw-r--r-- | xorg-server/Xi/exglobals.h | 168 | ||||
| -rw-r--r-- | xorg-server/Xi/extinit.c | 2618 | ||||
| -rw-r--r-- | xorg-server/Xi/getdctl.c | 482 | ||||
| -rw-r--r-- | xorg-server/Xi/makefile | 55 | ||||
| -rw-r--r-- | xorg-server/Xi/opendev.c | 3 | ||||
| -rw-r--r-- | xorg-server/Xi/stubs.c | 292 | ||||
| -rw-r--r-- | xorg-server/Xi/xichangehierarchy.c | 984 | ||||
| -rw-r--r-- | xorg-server/Xi/xiquerydevice.c | 1006 | ||||
| -rw-r--r-- | xorg-server/Xi/xiquerypointer.c | 458 | ||||
| -rw-r--r-- | xorg-server/Xi/xiwarppointer.c | 406 |
12 files changed, 5663 insertions, 5602 deletions
diff --git a/xorg-server/Xi/chgdctl.c b/xorg-server/Xi/chgdctl.c index 4c4aebac6..b5580803b 100644 --- a/xorg-server/Xi/chgdctl.c +++ b/xorg-server/Xi/chgdctl.c @@ -1,238 +1,238 @@ -/************************************************************ - -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. - -********************************************************/ - -/******************************************************************** - * - * Change Device control attributes for an extension device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> /* control constants */ -#include "XIstubs.h" - -#include "exglobals.h" -#include "exevents.h" - -#include "chgdctl.h" - -/*********************************************************************** - * - * This procedure changes the control attributes for an extension device, - * for clients on machines with a different byte ordering than the server. - * - */ - -int -SProcXChangeDeviceControl(ClientPtr client) -{ - char n; - xDeviceCtl *ctl; - - REQUEST(xChangeDeviceControlReq); - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq); - swaps(&stuff->control, n); - ctl = (xDeviceCtl*)&stuff[1]; - swaps(&ctl->control, n); - swaps(&ctl->length, n); - switch(stuff->control) { - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - case DEVICE_CORE: - case DEVICE_ENABLE: - case DEVICE_RESOLUTION: - /* hmm. beer. *drool* */ - break; - - } - return (ProcXChangeDeviceControl(client)); -} - -/*********************************************************************** - * - * Change the control attributes. - * - */ - -int -ProcXChangeDeviceControl(ClientPtr client) -{ - unsigned len; - int i, status, ret = BadValue; - DeviceIntPtr dev; - xDeviceResolutionCtl *r; - xChangeDeviceControlReply rep; - AxisInfoPtr a; - CARD32 *resolution; - xDeviceEnableCtl *e; - devicePresenceNotify dpn; - - REQUEST(xChangeDeviceControlReq); - REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq); - - len = stuff->length - bytes_to_int32(sizeof(xChangeDeviceControlReq)); - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess); - if (ret != Success) - goto out; - - rep.repType = X_Reply; - rep.RepType = X_ChangeDeviceControl; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - switch (stuff->control) { - case DEVICE_RESOLUTION: - r = (xDeviceResolutionCtl *) & stuff[1]; - if ((len < bytes_to_int32(sizeof(xDeviceResolutionCtl))) || - (len != bytes_to_int32(sizeof(xDeviceResolutionCtl)) + r->num_valuators)) { - ret = BadLength; - goto out; - } - if (!dev->valuator) { - ret = BadMatch; - goto out; - } - if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client)) { - rep.status = AlreadyGrabbed; - ret = Success; - goto out; - } - resolution = (CARD32 *) (r + 1); - if (r->first_valuator + r->num_valuators > dev->valuator->numAxes) { - ret = BadValue; - goto out; - } - status = ChangeDeviceControl(client, dev, (xDeviceCtl *) r); - if (status == Success) { - a = &dev->valuator->axes[r->first_valuator]; - for (i = 0; i < r->num_valuators; i++) - if (*(resolution + i) < (a + i)->min_resolution || - *(resolution + i) > (a + i)->max_resolution) - return BadValue; - for (i = 0; i < r->num_valuators; i++) - (a++)->resolution = *resolution++; - - ret = Success; - } else if (status == DeviceBusy) { - rep.status = DeviceBusy; - ret = Success; - } else { - ret = BadMatch; - } - break; - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - /* Calibration is now done through properties, and never had any effect - * on anything (in the open-source world). Thus, be honest. */ - ret = BadMatch; - break; - case DEVICE_CORE: - /* Sorry, no device core switching no more. If you want a device to - * send core events, attach it to a master device */ - ret = BadMatch; - break; - case DEVICE_ENABLE: - e = (xDeviceEnableCtl *)&stuff[1]; - - status = ChangeDeviceControl(client, dev, (xDeviceCtl *) e); - - if (status == Success) { - if (e->enable) - EnableDevice(dev, TRUE); - else - DisableDevice(dev, TRUE); - ret = Success; - } else if (status == DeviceBusy) { - rep.status = DeviceBusy; - ret = Success; - } else { - ret = BadMatch; - } - - break; - default: - ret = BadValue; - } - -out: - if (ret == Success) { - dpn.type = DevicePresenceNotify; - dpn.time = currentTime.milliseconds; - dpn.devchange = DeviceControlChanged; - dpn.deviceid = dev->id; - dpn.control = stuff->control; - SendEventToAllWindows(dev, DevicePresenceNotifyMask, - (xEvent *) &dpn, 1); - - WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), &rep); - } - - return ret; -} - -/*********************************************************************** - * - * This procedure writes the reply for the xChangeDeviceControl function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXChangeDeviceControl(ClientPtr client, int size, - xChangeDeviceControlReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - WriteToClient(client, size, (char *)rep); -} +/************************************************************
+
+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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Change Device control attributes for an extension device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h> /* control constants */
+#include "XIstubs.h"
+
+#include "exglobals.h"
+#include "exevents.h"
+
+#include "chgdctl.h"
+
+/***********************************************************************
+ *
+ * This procedure changes the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXChangeDeviceControl(ClientPtr client)
+{
+ char n;
+ xDeviceCtl *ctl;
+
+ REQUEST(xChangeDeviceControlReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq);
+ swaps(&stuff->control, n);
+ ctl = (xDeviceCtl*)&stuff[1];
+ swaps(&ctl->control, n);
+ swaps(&ctl->length, n);
+ switch(stuff->control) {
+ case DEVICE_ABS_CALIB:
+ case DEVICE_ABS_AREA:
+ case DEVICE_CORE:
+ case DEVICE_ENABLE:
+ case DEVICE_RESOLUTION:
+ /* hmm. beer. *drool* */
+ break;
+
+ }
+ return (ProcXChangeDeviceControl(client));
+}
+
+/***********************************************************************
+ *
+ * Change the control attributes.
+ *
+ */
+
+int
+ProcXChangeDeviceControl(ClientPtr client)
+{
+ unsigned len;
+ int i, status, ret = BadValue;
+ DeviceIntPtr dev;
+ xDeviceResolutionCtl *r;
+ xChangeDeviceControlReply rep;
+ AxisInfoPtr a;
+ CARD32 *resolution;
+ xDeviceEnableCtl *e;
+ devicePresenceNotify dpn;
+
+ REQUEST(xChangeDeviceControlReq);
+ REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq);
+
+ len = stuff->length - bytes_to_int32(sizeof(xChangeDeviceControlReq));
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess);
+ if (ret != Success)
+ goto out;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_ChangeDeviceControl;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ switch (stuff->control) {
+ case DEVICE_RESOLUTION:
+ r = (xDeviceResolutionCtl *) & stuff[1];
+ if ((len < bytes_to_int32(sizeof(xDeviceResolutionCtl))) ||
+ (len != bytes_to_int32(sizeof(xDeviceResolutionCtl)) + r->num_valuators)) {
+ ret = BadLength;
+ goto out;
+ }
+ if (!dev->valuator) {
+ ret = BadMatch;
+ goto out;
+ }
+ if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client)) {
+ rep.status = AlreadyGrabbed;
+ ret = Success;
+ goto out;
+ }
+ resolution = (CARD32 *) (r + 1);
+ if (r->first_valuator + r->num_valuators > dev->valuator->numAxes) {
+ ret = BadValue;
+ goto out;
+ }
+ status = ChangeDeviceControl(client, dev, (xDeviceCtl *) r);
+ if (status == Success) {
+ a = &dev->valuator->axes[r->first_valuator];
+ for (i = 0; i < r->num_valuators; i++)
+ if (*(resolution + i) < (a + i)->min_resolution ||
+ *(resolution + i) > (a + i)->max_resolution)
+ return BadValue;
+ for (i = 0; i < r->num_valuators; i++)
+ (a++)->resolution = *resolution++;
+
+ ret = Success;
+ } else if (status == DeviceBusy) {
+ rep.status = DeviceBusy;
+ ret = Success;
+ } else {
+ ret = BadMatch;
+ }
+ break;
+ case DEVICE_ABS_CALIB:
+ case DEVICE_ABS_AREA:
+ /* Calibration is now done through properties, and never had any effect
+ * on anything (in the open-source world). Thus, be honest. */
+ ret = BadMatch;
+ break;
+ case DEVICE_CORE:
+ /* Sorry, no device core switching no more. If you want a device to
+ * send core events, attach it to a master device */
+ ret = BadMatch;
+ break;
+ case DEVICE_ENABLE:
+ e = (xDeviceEnableCtl *)&stuff[1];
+
+ status = ChangeDeviceControl(client, dev, (xDeviceCtl *) e);
+
+ if (status == Success) {
+ if (e->enable)
+ EnableDevice(dev, TRUE);
+ else
+ DisableDevice(dev, TRUE);
+ ret = Success;
+ } else if (status == DeviceBusy) {
+ rep.status = DeviceBusy;
+ ret = Success;
+ } else {
+ ret = BadMatch;
+ }
+
+ break;
+ default:
+ ret = BadValue;
+ }
+
+out:
+ if (ret == Success) {
+ dpn.type = DevicePresenceNotify;
+ dpn.time = currentTime.milliseconds;
+ dpn.devchange = DeviceControlChanged;
+ dpn.deviceid = dev->id;
+ dpn.control = stuff->control;
+ SendEventToAllWindows(dev, DevicePresenceNotifyMask,
+ (xEvent *) &dpn, 1);
+
+ WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), &rep);
+ }
+
+ return ret;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the xChangeDeviceControl function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXChangeDeviceControl(ClientPtr client, int size,
+ xChangeDeviceControlReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c index 5b207bc4b..87a40fa66 100644 --- a/xorg-server/Xi/exevents.c +++ b/xorg-server/Xi/exevents.c @@ -1,2154 +1,2163 @@ -/************************************************************ - -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. - -********************************************************/ - -/******************************************************************** - * - * Routines to register and initialize extension input devices. - * This also contains ProcessOtherEvent, the routine called from DDX - * to route extension events. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include <X11/extensions/XI2proto.h> -#include <X11/extensions/geproto.h> -#include "windowstr.h" -#include "miscstruct.h" -#include "region.h" -#include "exevents.h" -#include "extnsionst.h" -#include "exglobals.h" -#include "dixevents.h" /* DeliverFocusedEvent */ -#include "dixgrabs.h" /* CreateGrab() */ -#include "scrnintstr.h" -#include "listdev.h" /* for CopySwapXXXClass */ -#include "xace.h" -#include "xiquerydevice.h" /* For List*Info */ -#include "eventconvert.h" -#include "eventstr.h" - -#include <X11/extensions/XKBproto.h> -#include "xkbsrv.h" - -#define WID(w) ((w) ? ((w)->drawable.id) : 0) -#define AllModifiersMask ( \ - ShiftMask | LockMask | ControlMask | Mod1Mask | Mod2Mask | \ - Mod3Mask | Mod4Mask | Mod5Mask ) -#define AllButtonsMask ( \ - Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask ) - -Bool ShouldFreeInputMasks(WindowPtr /* pWin */ , - Bool /* ignoreSelectedEvents */ - ); -static Bool MakeInputMasks(WindowPtr /* pWin */ - ); - -/* - * Only let the given client know of core events which will affect its - * interpretation of input events, if the client's ClientPointer (or the - * paired keyboard) is the current device. - */ -int -XIShouldNotify(ClientPtr client, DeviceIntPtr dev) -{ - DeviceIntPtr current_ptr = PickPointer(client); - DeviceIntPtr current_kbd = GetPairedDevice(current_ptr); - - if (dev == current_kbd || dev == current_ptr) - return 1; - - return 0; -} - -Bool -IsPointerEvent(InternalEvent* event) -{ - switch(event->any.type) - { - case ET_ButtonPress: - case ET_ButtonRelease: - case ET_Motion: - /* XXX: enter/leave ?? */ - return TRUE; - default: - break; - } - return FALSE; -} - -/** - * @return the device matching the deviceid of the device set in the event, or - * NULL if the event is not an XInput event. - */ -DeviceIntPtr -XIGetDevice(xEvent* xE) -{ - DeviceIntPtr pDev = NULL; - - if (xE->u.u.type == DeviceButtonPress || - xE->u.u.type == DeviceButtonRelease || - xE->u.u.type == DeviceMotionNotify || - xE->u.u.type == ProximityIn || - xE->u.u.type == ProximityOut || - xE->u.u.type == DevicePropertyNotify) - { - int rc; - int id; - - id = ((deviceKeyButtonPointer*)xE)->deviceid & ~MORE_EVENTS; - - rc = dixLookupDevice(&pDev, id, serverClient, DixUnknownAccess); - if (rc != Success) - ErrorF("[dix] XIGetDevice failed on XACE restrictions (%d)\n", rc); - } - return pDev; -} - - -/** - * Copy the device->key into master->key and send a mapping notify to the - * clients if appropriate. - * master->key needs to be allocated by the caller. - * - * Device is the slave device. If it is attached to a master device, we may - * need to send a mapping notify to the client because it causes the MD - * to change state. - * - * Mapping notify needs to be sent in the following cases: - * - different slave device on same master - * - different master - * - * XXX: They way how the code is we also send a map notify if the slave device - * stays the same, but the master changes. This isn't really necessary though. - * - * XXX: this gives you funny behaviour with the ClientPointer. When a - * MappingNotify is sent to the client, the client usually responds with a - * GetKeyboardMapping. This will retrieve the ClientPointer's keyboard - * mapping, regardless of which keyboard sent the last mapping notify request. - * So depending on the CP setting, your keyboard may change layout in each - * app... - * - * This code is basically the old SwitchCoreKeyboard. - */ - -void -CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master) -{ - KeyClassPtr mk = master->key; - - if (device == master) - return; - - mk->sourceid = device->id; - - - if (!XkbCopyDeviceKeymap(master, device)) - FatalError("Couldn't pivot keymap from device to core!\n"); -} - -/** - * Copies the feedback classes from device "from" into device "to". Classes - * are duplicated (not just flipping the pointers). All feedback classes are - * linked lists, the full list is duplicated. - */ -static void -DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to) -{ - ClassesPtr classes; - - - if (from->intfeed) - { - IntegerFeedbackPtr *i, it; - - if (!to->intfeed) - { - classes = to->unused_classes; - to->intfeed = classes->intfeed; - classes->intfeed = NULL; - } - - i = &to->intfeed; - for (it = from->intfeed; it; it = it->next) - { - if (!(*i)) - { - *i = calloc(1, sizeof(IntegerFeedbackClassRec)); - if (!(*i)) - { - ErrorF("[Xi] Cannot alloc memory for class copy."); - return; - } - } - (*i)->CtrlProc = it->CtrlProc; - (*i)->ctrl = it->ctrl; - - i = &(*i)->next; - } - } else if (to->intfeed && !from->intfeed) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->intfeed = to->intfeed; - to->intfeed = NULL; - } - - if (from->stringfeed) - { - StringFeedbackPtr *s, it; - - if (!to->stringfeed) - { - classes = to->unused_classes; - to->stringfeed = classes->stringfeed; - classes->stringfeed = NULL; - } - - s = &to->stringfeed; - for (it = from->stringfeed; it; it = it->next) - { - if (!(*s)) - { - *s = calloc(1, sizeof(StringFeedbackClassRec)); - if (!(*s)) - { - ErrorF("[Xi] Cannot alloc memory for class copy."); - return; - } - } - (*s)->CtrlProc = it->CtrlProc; - (*s)->ctrl = it->ctrl; - - s = &(*s)->next; - } - } else if (to->stringfeed && !from->stringfeed) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->stringfeed = to->stringfeed; - to->stringfeed = NULL; - } - - if (from->bell) - { - BellFeedbackPtr *b, it; - - if (!to->bell) - { - classes = to->unused_classes; - to->bell = classes->bell; - classes->bell = NULL; - } - - b = &to->bell; - for (it = from->bell; it; it = it->next) - { - if (!(*b)) - { - *b = calloc(1, sizeof(BellFeedbackClassRec)); - if (!(*b)) - { - ErrorF("[Xi] Cannot alloc memory for class copy."); - return; - } - } - (*b)->BellProc = it->BellProc; - (*b)->CtrlProc = it->CtrlProc; - (*b)->ctrl = it->ctrl; - - b = &(*b)->next; - } - } else if (to->bell && !from->bell) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->bell = to->bell; - to->bell = NULL; - } - - if (from->leds) - { - LedFeedbackPtr *l, it; - - if (!to->leds) - { - classes = to->unused_classes; - to->leds = classes->leds; - classes->leds = NULL; - } - - l = &to->leds; - for (it = from->leds; it; it = it->next) - { - if (!(*l)) - { - *l = calloc(1, sizeof(LedFeedbackClassRec)); - if (!(*l)) - { - ErrorF("[Xi] Cannot alloc memory for class copy."); - return; - } - } - (*l)->CtrlProc = it->CtrlProc; - (*l)->ctrl = it->ctrl; - if ((*l)->xkb_sli) - XkbFreeSrvLedInfo((*l)->xkb_sli); - (*l)->xkb_sli = XkbCopySrvLedInfo(from, it->xkb_sli, NULL, *l); - - l = &(*l)->next; - } - } else if (to->leds && !from->leds) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->leds = to->leds; - to->leds = NULL; - } -} - -static void -DeepCopyKeyboardClasses(DeviceIntPtr from, DeviceIntPtr to) -{ - ClassesPtr classes; - - /* XkbInitDevice (->XkbInitIndicatorMap->XkbFindSrvLedInfo) relies on the - * kbdfeed to be set up properly, so let's do the feedback classes first. - */ - if (from->kbdfeed) - { - KbdFeedbackPtr *k, it; - - if (!to->kbdfeed) - { - classes = to->unused_classes; - - to->kbdfeed = classes->kbdfeed; - if (!to->kbdfeed) - InitKeyboardDeviceStruct(to, NULL, NULL, NULL); - classes->kbdfeed = NULL; - } - - k = &to->kbdfeed; - for(it = from->kbdfeed; it; it = it->next) - { - if (!(*k)) - { - *k = calloc(1, sizeof(KbdFeedbackClassRec)); - if (!*k) - { - ErrorF("[Xi] Cannot alloc memory for class copy."); - return; - } - } - (*k)->BellProc = it->BellProc; - (*k)->CtrlProc = it->CtrlProc; - (*k)->ctrl = it->ctrl; - if ((*k)->xkb_sli) - XkbFreeSrvLedInfo((*k)->xkb_sli); - (*k)->xkb_sli = XkbCopySrvLedInfo(from, it->xkb_sli, *k, NULL); - - k = &(*k)->next; - } - } else if (to->kbdfeed && !from->kbdfeed) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->kbdfeed = to->kbdfeed; - to->kbdfeed = NULL; - } - - if (from->key) - { - if (!to->key) - { - classes = to->unused_classes; - to->key = classes->key; - if (!to->key) - InitKeyboardDeviceStruct(to, NULL, NULL, NULL); - else - classes->key = NULL; - } - - CopyKeyClass(from, to); - } else if (to->key && !from->key) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->key = to->key; - to->key = NULL; - } - - /* If a SrvLedInfoPtr's flags are XkbSLI_IsDefault, the names and maps - * pointer point into the xkbInfo->desc struct. XkbCopySrvLedInfo - * didn't update the pointers so we need to do it manually here. - */ - if (to->kbdfeed) - { - KbdFeedbackPtr k; - - for (k = to->kbdfeed; k; k = k->next) - { - if (!k->xkb_sli) - continue; - if (k->xkb_sli->flags & XkbSLI_IsDefault) - { - k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators; - k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps; - } - } - } - - /* We can't just copy over the focus class. When an app sets the focus, - * it'll do so on the master device. Copying the SDs focus means losing - * the focus. - * So we only copy the focus class if the device didn't have one, - * otherwise we leave it as it is. - */ - if (from->focus) - { - if (!to->focus) - { - WindowPtr *oldTrace; - - classes = to->unused_classes; - to->focus = classes->focus; - if (!to->focus) - { - to->focus = calloc(1, sizeof(FocusClassRec)); - if (!to->focus) - FatalError("[Xi] no memory for class shift.\n"); - } else - classes->focus = NULL; - - oldTrace = to->focus->trace; - memcpy(to->focus, from->focus, sizeof(FocusClassRec)); - to->focus->trace = realloc(oldTrace, - to->focus->traceSize * sizeof(WindowPtr)); - if (!to->focus->trace && to->focus->traceSize) - FatalError("[Xi] no memory for trace.\n"); - memcpy(to->focus->trace, from->focus->trace, - from->focus->traceSize * sizeof(WindowPtr)); - to->focus->sourceid = from->id; - } - } else if (to->focus) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->focus = to->focus; - to->focus = NULL; - } - -} - -static void -DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to) -{ - ClassesPtr classes; - - /* Feedback classes must be copied first */ - if (from->ptrfeed) - { - PtrFeedbackPtr *p, it; - if (!to->ptrfeed) - { - classes = to->unused_classes; - to->ptrfeed = classes->ptrfeed; - classes->ptrfeed = NULL; - } - - p = &to->ptrfeed; - for (it = from->ptrfeed; it; it = it->next) - { - if (!(*p)) - { - *p = calloc(1, sizeof(PtrFeedbackClassRec)); - if (!*p) - { - ErrorF("[Xi] Cannot alloc memory for class copy."); - return; - } - } - (*p)->CtrlProc = it->CtrlProc; - (*p)->ctrl = it->ctrl; - - p = &(*p)->next; - } - } else if (to->ptrfeed && !from->ptrfeed) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->ptrfeed = to->ptrfeed; - to->ptrfeed = NULL; - } - - if (from->valuator) - { - ValuatorClassPtr v; - if (!to->valuator) - { - classes = to->unused_classes; - to->valuator = classes->valuator; - if (to->valuator) - classes->valuator = NULL; - } - - to->valuator = realloc(to->valuator, sizeof(ValuatorClassRec) + - from->valuator->numAxes * sizeof(AxisInfo) + - from->valuator->numAxes * sizeof(double)); - v = to->valuator; - if (!v) - FatalError("[Xi] no memory for class shift.\n"); - - v->numAxes = from->valuator->numAxes; - v->axes = (AxisInfoPtr)&v[1]; - memcpy(v->axes, from->valuator->axes, v->numAxes * sizeof(AxisInfo)); - - v->axisVal = (double*)(v->axes + from->valuator->numAxes); - v->sourceid = from->id; - } else if (to->valuator && !from->valuator) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->valuator = to->valuator; - to->valuator = NULL; - } - - if (from->button) - { - if (!to->button) - { - classes = to->unused_classes; - to->button = classes->button; - if (!to->button) - { - to->button = calloc(1, sizeof(ButtonClassRec)); - if (!to->button) - FatalError("[Xi] no memory for class shift.\n"); - } else - classes->button = NULL; - } - - if (from->button->xkb_acts) - { - if (!to->button->xkb_acts) - { - to->button->xkb_acts = calloc(1, sizeof(XkbAction)); - if (!to->button->xkb_acts) - FatalError("[Xi] not enough memory for xkb_acts.\n"); - } - memcpy(to->button->xkb_acts, from->button->xkb_acts, - sizeof(XkbAction)); - } else - free(to->button->xkb_acts); - - memcpy(to->button->labels, from->button->labels, - from->button->numButtons * sizeof(Atom)); - to->button->sourceid = from->id; - } else if (to->button && !from->button) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->button = to->button; - to->button = NULL; - } - - if (from->proximity) - { - if (!to->proximity) - { - classes = to->unused_classes; - to->proximity = classes->proximity; - if (!to->proximity) - { - to->proximity = calloc(1, sizeof(ProximityClassRec)); - if (!to->proximity) - FatalError("[Xi] no memory for class shift.\n"); - } else - classes->proximity = NULL; - } - memcpy(to->proximity, from->proximity, sizeof(ProximityClassRec)); - to->proximity->sourceid = from->id; - } else if (to->proximity) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->proximity = to->proximity; - to->proximity = NULL; - } -} - -/** - * Copies the CONTENT of the classes of device from into the classes in device - * to. From and to are identical after finishing. - * - * If to does not have classes from currenly has, the classes are stored in - * to's devPrivates system. Later, we recover it again from there if needed. - * Saves a few memory allocations. - */ -void -DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to, DeviceChangedEvent *dce) -{ - /* generic feedback classes, not tied to pointer and/or keyboard */ - DeepCopyFeedbackClasses(from, to); - - if ((dce->flags & DEVCHANGE_KEYBOARD_EVENT)) - DeepCopyKeyboardClasses(from, to); - if ((dce->flags & DEVCHANGE_POINTER_EVENT)) - DeepCopyPointerClasses(from, to); -} - - -/** - * Send an XI2 DeviceChangedEvent to all interested clients. - */ -void -XISendDeviceChangedEvent(DeviceIntPtr device, DeviceIntPtr master, DeviceChangedEvent *dce) -{ - xXIDeviceChangedEvent *dcce; - int rc; - - rc = EventToXI2((InternalEvent*)dce, (xEvent**)&dcce); - if (rc != Success) - { - ErrorF("[Xi] event conversion from DCE failed with code %d\n", rc); - return; - } - - /* we don't actually swap if there's a NullClient, swapping is done - * later when event is delivered. */ - SendEventToAllWindows(master, XI_DeviceChangedMask, (xEvent*)dcce, 1); - free(dcce); -} - -static void -ChangeMasterDeviceClasses(DeviceIntPtr device, DeviceChangedEvent *dce) -{ - DeviceIntPtr slave; - int rc; - - /* For now, we don't have devices that change physically. */ - if (!IsMaster(device)) - return; - - rc = dixLookupDevice(&slave, dce->sourceid, serverClient, DixReadAccess); - - if (rc != Success) - return; /* Device has disappeared */ - - if (IsMaster(slave)) - return; - - if (IsFloating(slave)) - return; /* set floating since the event */ - - if (GetMaster(slave, MASTER_ATTACHED)->id != dce->masterid) - return; /* not our slave anymore, don't care */ - - /* FIXME: we probably need to send a DCE for the new slave now */ - - device->public.devicePrivate = slave->public.devicePrivate; - - /* FIXME: the classes may have changed since we generated the event. */ - DeepCopyDeviceClasses(slave, device, dce); - XISendDeviceChangedEvent(slave, device, dce); -} - -/** - * Update the device state according to the data in the event. - * - * return values are - * DEFAULT ... process as normal - * DONT_PROCESS ... return immediately from caller - */ -#define DEFAULT 0 -#define DONT_PROCESS 1 -int -UpdateDeviceState(DeviceIntPtr device, DeviceEvent* event) -{ - int i; - int key = 0, - bit = 0, - last_valuator; - - KeyClassPtr k = NULL; - ButtonClassPtr b = NULL; - ValuatorClassPtr v = NULL; - - /* This event is always the first we get, before the actual events with - * the data. However, the way how the DDX is set up, "device" will - * actually be the slave device that caused the event. - */ - switch(event->type) - { - case ET_DeviceChanged: - ChangeMasterDeviceClasses(device, (DeviceChangedEvent*)event); - return DONT_PROCESS; /* event has been sent already */ - case ET_Motion: - case ET_ButtonPress: - case ET_ButtonRelease: - case ET_KeyPress: - case ET_KeyRelease: - case ET_ProximityIn: - case ET_ProximityOut: - break; - default: - /* other events don't update the device */ - return DEFAULT; - } - - k = device->key; - v = device->valuator; - b = device->button; - - key = event->detail.key; - bit = 1 << (key & 7); - - /* Update device axis */ - /* Check valuators first */ - last_valuator = -1; - for (i = 0; i < MAX_VALUATORS; i++) - { - if (BitIsOn(&event->valuators.mask, i)) - { - if (!v) - { - ErrorF("[Xi] Valuators reported for non-valuator device '%s'. " - "Ignoring event.\n", device->name); - return DONT_PROCESS; - } else if (v->numAxes < i) - { - ErrorF("[Xi] Too many valuators reported for device '%s'. " - "Ignoring event.\n", device->name); - return DONT_PROCESS; - } - last_valuator = i; - } - } - - for (i = 0; i <= last_valuator && i < v->numAxes; i++) - { - if (BitIsOn(&event->valuators.mask, i)) - { - /* XXX: Relative/Absolute mode */ - v->axisVal[i] = event->valuators.data[i]; - v->axisVal[i] += (event->valuators.data_frac[i] * 1.0f / (1 << 16) / (1 << 16)); - } - } - - if (event->type == ET_KeyPress) { - if (!k) - return DONT_PROCESS; - - /* don't allow ddx to generate multiple downs, but repeats are okay */ - if (key_is_down(device, key, KEY_PROCESSED) && !event->key_repeat) - return DONT_PROCESS; - - if (device->valuator) - device->valuator->motionHintWindow = NullWindow; - set_key_down(device, key, KEY_PROCESSED); - } else if (event->type == ET_KeyRelease) { - if (!k) - return DONT_PROCESS; - - if (!key_is_down(device, key, KEY_PROCESSED)) /* guard against duplicates */ - return DONT_PROCESS; - if (device->valuator) - device->valuator->motionHintWindow = NullWindow; - set_key_up(device, key, KEY_PROCESSED); - } else if (event->type == ET_ButtonPress) { - Mask mask; - if (!b) - return DONT_PROCESS; - - if (button_is_down(device, key, BUTTON_PROCESSED)) - return DONT_PROCESS; - - set_button_down(device, key, BUTTON_PROCESSED); - if (device->valuator) - device->valuator->motionHintWindow = NullWindow; - if (!b->map[key]) - return DONT_PROCESS; - b->buttonsDown++; - b->motionMask = DeviceButtonMotionMask; - if (b->map[key] <= 5) - b->state |= (Button1Mask >> 1) << b->map[key]; - - /* Add state and motionMask to the filter for this event */ - mask = DevicePointerMotionMask | b->state | b->motionMask; - SetMaskForEvent(device->id, mask, DeviceMotionNotify); - mask = PointerMotionMask | b->state | b->motionMask; - SetMaskForEvent(device->id, mask, MotionNotify); - } else if (event->type == ET_ButtonRelease) { - Mask mask; - if (!b) - return DONT_PROCESS; - - if (!button_is_down(device, key, BUTTON_PROCESSED)) - return DONT_PROCESS; - if (IsMaster(device)) { - DeviceIntPtr sd; - - /* - * Leave the button down if any slave has the - * button still down. Note that this depends on the - * event being delivered through the slave first - */ - for (sd = inputInfo.devices; sd; sd = sd->next) { - if (IsMaster(sd) || GetMaster(sd, MASTER_POINTER) != device) - continue; - if (!sd->button) - continue; - for (i = 1; i <= sd->button->numButtons; i++) - if (sd->button->map[i] == key && - button_is_down(sd, i, BUTTON_PROCESSED)) - return DONT_PROCESS; - } - } - set_button_up(device, key, BUTTON_PROCESSED); - if (device->valuator) - device->valuator->motionHintWindow = NullWindow; - if (!b->map[key]) - return DONT_PROCESS; - if (b->buttonsDown >= 1 && !--b->buttonsDown) - b->motionMask = 0; - if (b->map[key] <= 5) - b->state &= ~((Button1Mask >> 1) << b->map[key]); - - /* Add state and motionMask to the filter for this event */ - mask = DevicePointerMotionMask | b->state | b->motionMask; - SetMaskForEvent(device->id, mask, DeviceMotionNotify); - mask = PointerMotionMask | b->state | b->motionMask; - SetMaskForEvent(device->id, mask, MotionNotify); - } else if (event->type == ET_ProximityIn) - device->proximity->in_proximity = TRUE; - else if (event->type == ET_ProximityOut) - device->proximity->in_proximity = FALSE; - - return DEFAULT; -} - -static void -ProcessRawEvent(RawDeviceEvent *ev, DeviceIntPtr device) -{ - GrabPtr grab = device->deviceGrab.grab; - - if (grab) - DeliverGrabbedEvent((InternalEvent*)ev, device, FALSE); - else { /* deliver to all root windows */ - xEvent *xi; - int i; - - i = EventToXI2((InternalEvent*)ev, (xEvent**)&xi); - if (i != Success) - { - ErrorF("[Xi] %s: XI2 conversion failed in ProcessRawEvent (%d)\n", - device->name, i); - return; - } - - for (i = 0; i < screenInfo.numScreens; i++) - DeliverEventsToWindow(device, screenInfo.screens[i]->root, xi, 1, - GetEventFilter(device, xi), NULL); - free(xi); - } -} - -/** - * Main device event processing function. - * Called from when processing the events from the event queue. - * - */ -void -ProcessOtherEvent(InternalEvent *ev, DeviceIntPtr device) -{ - GrabPtr grab; - Bool deactivateDeviceGrab = FALSE; - int key = 0, rootX, rootY; - ButtonClassPtr b; - KeyClassPtr k; - ValuatorClassPtr v; - int ret = 0; - int state, i; - DeviceIntPtr mouse = NULL, kbd = NULL; - DeviceEvent *event = &ev->device_event; - - CHECKEVENT(ev); - - if (ev->any.type == ET_RawKeyPress || - ev->any.type == ET_RawKeyRelease || - ev->any.type == ET_RawButtonPress || - ev->any.type == ET_RawButtonRelease || - ev->any.type == ET_RawMotion) - { - ProcessRawEvent(&ev->raw_event, device); - return; - } - - if (IsPointerDevice(device)) - { - kbd = GetPairedDevice(device); - mouse = device; - if (!kbd->key) /* can happen with floating SDs */ - kbd = NULL; - } else - { - mouse = GetPairedDevice(device); - kbd = device; - if (!mouse->valuator || !mouse->button) /* may be float. SDs */ - mouse = NULL; - } - - /* State needs to be assembled BEFORE the device is updated. */ - state = (kbd && kbd->key) ? XkbStateFieldFromRec(&kbd->key->xkbInfo->state) : 0; - state |= (mouse && mouse->button) ? (mouse->button->state) : 0; - - for (i = 0; mouse && mouse->button && i < mouse->button->numButtons; i++) - if (BitIsOn(mouse->button->down, i)) - SetBit(event->buttons, i); - - if (kbd && kbd->key) - { - XkbStatePtr state; - /* we need the state before the event happens */ - if (event->type == ET_KeyPress || event->type == ET_KeyRelease) - state = &kbd->key->xkbInfo->prev_state; - else - state = &kbd->key->xkbInfo->state; - - event->mods.base = state->base_mods; - event->mods.latched = state->latched_mods; - event->mods.locked = state->locked_mods; - event->mods.effective = state->mods; - - event->group.base = state->base_group; - event->group.latched = state->latched_group; - event->group.locked = state->locked_group; - event->group.effective = state->group; - } - - ret = UpdateDeviceState(device, event); - if (ret == DONT_PROCESS) - return; - - v = device->valuator; - b = device->button; - k = device->key; - - if (IsMaster(device) || IsFloating(device)) - CheckMotion(event, device); - - switch (event->type) - { - case ET_Motion: - case ET_ButtonPress: - case ET_ButtonRelease: - case ET_KeyPress: - case ET_KeyRelease: - case ET_ProximityIn: - case ET_ProximityOut: - GetSpritePosition(device, &rootX, &rootY); - event->root_x = rootX; - event->root_y = rootY; - NoticeEventTime((InternalEvent*)event); - event->corestate = state; - key = event->detail.key; - break; - default: - break; - } - - if (DeviceEventCallback && !syncEvents.playingEvents) { - DeviceEventInfoRec eventinfo; - SpritePtr pSprite = device->spriteInfo->sprite; - - /* see comment in EnqueueEvents regarding the next three lines */ - if (ev->any.type == ET_Motion) - ev->device_event.root = pSprite->hotPhys.pScreen->root->drawable.id; - - eventinfo.device = device; - eventinfo.event = ev; - CallCallbacks(&DeviceEventCallback, (pointer) & eventinfo); - } - - grab = device->deviceGrab.grab; - - switch(event->type) - { - case ET_KeyPress: - if (!grab && CheckDeviceGrabs(device, event, 0)) - return; - break; - case ET_KeyRelease: - if (grab && device->deviceGrab.fromPassiveGrab && - (key == device->deviceGrab.activatingKey) && - (device->deviceGrab.grab->type == KeyPress || - device->deviceGrab.grab->type == DeviceKeyPress || - device->deviceGrab.grab->type == XI_KeyPress)) - deactivateDeviceGrab = TRUE; - break; - case ET_ButtonPress: - event->detail.button = b->map[key]; - if (!event->detail.button) { /* there's no button 0 */ - event->detail.button = key; - return; - } - if (!grab && CheckDeviceGrabs(device, event, 0)) - { - /* if a passive grab was activated, the event has been sent - * already */ - return; - } - break; - case ET_ButtonRelease: - event->detail.button = b->map[key]; - if (!event->detail.button) { /* there's no button 0 */ - event->detail.button = key; - return; - } - if (grab && !b->buttonsDown && - device->deviceGrab.fromPassiveGrab && - (device->deviceGrab.grab->type == ButtonPress || - device->deviceGrab.grab->type == DeviceButtonPress || - device->deviceGrab.grab->type == XI_ButtonPress)) - deactivateDeviceGrab = TRUE; - default: - break; - } - - - if (grab) - DeliverGrabbedEvent((InternalEvent*)event, device, deactivateDeviceGrab); - else if (device->focus && !IsPointerEvent((InternalEvent*)ev)) - DeliverFocusedEvent(device, (InternalEvent*)event, - GetSpriteWindow(device)); - else - DeliverDeviceEvents(GetSpriteWindow(device), (InternalEvent*)event, - NullGrab, NullWindow, device); - - if (deactivateDeviceGrab == TRUE) - (*device->deviceGrab.DeactivateGrab) (device); - event->detail.key = key; -} - -int -InitProximityClassDeviceStruct(DeviceIntPtr dev) -{ - ProximityClassPtr proxc; - - proxc = (ProximityClassPtr) malloc(sizeof(ProximityClassRec)); - if (!proxc) - return FALSE; - proxc->sourceid = dev->id; - proxc->in_proximity = TRUE; - dev->proximity = proxc; - return TRUE; -} - -/** - * Initialise the device's valuators. The memory must already be allocated, - * this function merely inits the matching axis (specified through axnum) to - * sane values. - * - * It is a condition that (minval < maxval). - * - * @see InitValuatorClassDeviceStruct - */ -void -InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, - int resolution, int min_res, int max_res, int mode) -{ - AxisInfoPtr ax; - - if (!dev || !dev->valuator || minval > maxval) - return; - if (axnum >= dev->valuator->numAxes) - return; - - ax = dev->valuator->axes + axnum; - - ax->min_value = minval; - ax->max_value = maxval; - ax->resolution = resolution; - ax->min_resolution = min_res; - ax->max_resolution = max_res; - ax->label = label; - ax->mode = mode; - - if (mode & OutOfProximity) - dev->proximity->in_proximity = FALSE; -} - -static void -FixDeviceStateNotify(DeviceIntPtr dev, deviceStateNotify * ev, KeyClassPtr k, - ButtonClassPtr b, ValuatorClassPtr v, int first) -{ - ev->type = DeviceStateNotify; - ev->deviceid = dev->id; - ev->time = currentTime.milliseconds; - ev->classes_reported = 0; - ev->num_keys = 0; - ev->num_buttons = 0; - ev->num_valuators = 0; - - if (b) { - ev->classes_reported |= (1 << ButtonClass); - ev->num_buttons = b->numButtons; - memcpy((char*)ev->buttons, (char*)b->down, 4); - } else if (k) { - ev->classes_reported |= (1 << KeyClass); - ev->num_keys = k->xkbInfo->desc->max_key_code - - k->xkbInfo->desc->min_key_code; - memmove((char *)&ev->keys[0], (char *)k->down, 4); - } - if (v) { - int nval = v->numAxes - first; - - ev->classes_reported |= (1 << ValuatorClass); - ev->classes_reported |= valuator_get_mode(dev, 0) << ModeBitsShift; - ev->num_valuators = nval < 3 ? nval : 3; - switch (ev->num_valuators) { - case 3: - ev->valuator2 = v->axisVal[first + 2]; - case 2: - ev->valuator1 = v->axisVal[first + 1]; - case 1: - ev->valuator0 = v->axisVal[first]; - break; - } - } -} - -static void -FixDeviceValuator(DeviceIntPtr dev, deviceValuator * ev, ValuatorClassPtr v, - int first) -{ - int nval = v->numAxes - first; - - ev->type = DeviceValuator; - ev->deviceid = dev->id; - ev->num_valuators = nval < 3 ? nval : 3; - ev->first_valuator = first; - switch (ev->num_valuators) { - case 3: - ev->valuator2 = v->axisVal[first + 2]; - case 2: - ev->valuator1 = v->axisVal[first + 1]; - case 1: - ev->valuator0 = v->axisVal[first]; - break; - } - first += ev->num_valuators; -} - -void -DeviceFocusEvent(DeviceIntPtr dev, int type, int mode, int detail, - WindowPtr pWin) -{ - deviceFocus event; - xXIFocusInEvent *xi2event; - DeviceIntPtr mouse; - int btlen, len, i; - - mouse = IsFloating(dev) ? dev : GetMaster(dev, MASTER_POINTER); - - /* XI 2 event */ - btlen = (mouse->button) ? bits_to_bytes(mouse->button->numButtons) : 0; - btlen = bytes_to_int32(btlen); - len = sizeof(xXIFocusInEvent) + btlen * 4; - - xi2event = calloc(1, len); - xi2event->type = GenericEvent; - xi2event->extension = IReqCode; - xi2event->evtype = type; - xi2event->length = bytes_to_int32(len - sizeof(xEvent)); - xi2event->buttons_len = btlen; - xi2event->detail = detail; - xi2event->time = currentTime.milliseconds; - xi2event->deviceid = dev->id; - xi2event->sourceid = dev->id; /* a device doesn't change focus by itself */ - xi2event->mode = mode; - xi2event->root_x = FP1616(mouse->spriteInfo->sprite->hot.x, 0); - xi2event->root_y = FP1616(mouse->spriteInfo->sprite->hot.y, 0); - - for (i = 0; mouse && mouse->button && i < mouse->button->numButtons; i++) - if (BitIsOn(mouse->button->down, i)) - SetBit(&xi2event[1], i); - - if (dev->key) - { - xi2event->mods.base_mods = dev->key->xkbInfo->state.base_mods; - xi2event->mods.latched_mods = dev->key->xkbInfo->state.latched_mods; - xi2event->mods.locked_mods = dev->key->xkbInfo->state.locked_mods; - xi2event->mods.effective_mods = dev->key->xkbInfo->state.mods; - - xi2event->group.base_group = dev->key->xkbInfo->state.base_group; - xi2event->group.latched_group = dev->key->xkbInfo->state.latched_group; - xi2event->group.locked_group = dev->key->xkbInfo->state.locked_group; - xi2event->group.effective_group = dev->key->xkbInfo->state.group; - } - - FixUpEventFromWindow(dev->spriteInfo->sprite, (xEvent*)xi2event, pWin, - None, FALSE); - - DeliverEventsToWindow(dev, pWin, (xEvent*)xi2event, 1, - GetEventFilter(dev, (xEvent*)xi2event), NullGrab); - - free(xi2event); - - /* XI 1.x event */ - event.deviceid = dev->id; - event.mode = mode; - event.type = (type == XI_FocusIn) ? DeviceFocusIn : DeviceFocusOut; - event.detail = detail; - event.window = pWin->drawable.id; - event.time = currentTime.milliseconds; - - DeliverEventsToWindow(dev, pWin, (xEvent *) & event, 1, - DeviceFocusChangeMask, NullGrab); - - if ((event.type == DeviceFocusIn) && - (wOtherInputMasks(pWin)) && - (wOtherInputMasks(pWin)->inputEvents[dev->id] & DeviceStateNotifyMask)) - { - int evcount = 1; - deviceStateNotify *ev, *sev; - deviceKeyStateNotify *kev; - deviceButtonStateNotify *bev; - - KeyClassPtr k; - ButtonClassPtr b; - ValuatorClassPtr v; - int nval = 0, nkeys = 0, nbuttons = 0, first = 0; - - if ((b = dev->button) != NULL) { - nbuttons = b->numButtons; - if (nbuttons > 32) - evcount++; - } - if ((k = dev->key) != NULL) { - nkeys = k->xkbInfo->desc->max_key_code - - k->xkbInfo->desc->min_key_code; - if (nkeys > 32) - evcount++; - if (nbuttons > 0) { - evcount++; - } - } - if ((v = dev->valuator) != NULL) { - nval = v->numAxes; - - if (nval > 3) - evcount++; - if (nval > 6) { - if (!(k && b)) - evcount++; - if (nval > 9) - evcount += ((nval - 7) / 3); - } - } - - sev = ev = (deviceStateNotify *) malloc(evcount * sizeof(xEvent)); - FixDeviceStateNotify(dev, ev, NULL, NULL, NULL, first); - - if (b != NULL) { - FixDeviceStateNotify(dev, ev++, NULL, b, v, first); - first += 3; - nval -= 3; - if (nbuttons > 32) { - (ev - 1)->deviceid |= MORE_EVENTS; - bev = (deviceButtonStateNotify *) ev++; - bev->type = DeviceButtonStateNotify; - bev->deviceid = dev->id; - memcpy((char*)&bev->buttons[4], (char*)&b->down[4], DOWN_LENGTH - 4); - } - if (nval > 0) { - (ev - 1)->deviceid |= MORE_EVENTS; - FixDeviceValuator(dev, (deviceValuator *) ev++, v, first); - first += 3; - nval -= 3; - } - } - - if (k != NULL) { - FixDeviceStateNotify(dev, ev++, k, NULL, v, first); - first += 3; - nval -= 3; - if (nkeys > 32) { - (ev - 1)->deviceid |= MORE_EVENTS; - kev = (deviceKeyStateNotify *) ev++; - kev->type = DeviceKeyStateNotify; - kev->deviceid = dev->id; - memmove((char *)&kev->keys[0], (char *)&k->down[4], 28); - } - if (nval > 0) { - (ev - 1)->deviceid |= MORE_EVENTS; - FixDeviceValuator(dev, (deviceValuator *) ev++, v, first); - first += 3; - nval -= 3; - } - } - - while (nval > 0) { - FixDeviceStateNotify(dev, ev++, NULL, NULL, v, first); - first += 3; - nval -= 3; - if (nval > 0) { - (ev - 1)->deviceid |= MORE_EVENTS; - FixDeviceValuator(dev, (deviceValuator *) ev++, v, first); - first += 3; - nval -= 3; - } - } - - DeliverEventsToWindow(dev, pWin, (xEvent *) sev, evcount, - DeviceStateNotifyMask, NullGrab); - free(sev); - } -} - -int -CheckGrabValues(ClientPtr client, GrabParameters* param) -{ - if (param->grabtype != GRABTYPE_CORE && - param->grabtype != GRABTYPE_XI && - param->grabtype != GRABTYPE_XI2) - { - ErrorF("[Xi] grabtype is invalid. This is a bug.\n"); - return BadImplementation; - } - - if ((param->this_device_mode != GrabModeSync) && - (param->this_device_mode != GrabModeAsync)) { - client->errorValue = param->this_device_mode; - return BadValue; - } - if ((param->other_devices_mode != GrabModeSync) && - (param->other_devices_mode != GrabModeAsync)) { - client->errorValue = param->other_devices_mode; - return BadValue; - } - - if (param->grabtype != GRABTYPE_XI2 && (param->modifiers != AnyModifier) && - (param->modifiers & ~AllModifiersMask)) { - client->errorValue = param->modifiers; - return BadValue; - } - - if ((param->ownerEvents != xFalse) && (param->ownerEvents != xTrue)) { - client->errorValue = param->ownerEvents; - return BadValue; - } - return Success; -} - -int -GrabButton(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr modifier_device, - int button, GrabParameters *param, GrabType grabtype, - GrabMask *mask) -{ - WindowPtr pWin, confineTo; - CursorPtr cursor; - GrabPtr grab; - int rc, type = -1; - Mask access_mode = DixGrabAccess; - - rc = CheckGrabValues(client, param); - if (rc != Success) - return rc; - if (param->confineTo == None) - confineTo = NullWindow; - else { - rc = dixLookupWindow(&confineTo, param->confineTo, client, DixSetAttrAccess); - if (rc != Success) - return rc; - } - if (param->cursor == None) - cursor = NullCursor; - else { - rc = dixLookupResourceByType((pointer *)&cursor, param->cursor, - RT_CURSOR, client, DixUseAccess); - if (rc != Success) - { - client->errorValue = param->cursor; - return rc; - } - access_mode |= DixForceAccess; - } - if (param->this_device_mode == GrabModeSync || param->other_devices_mode == GrabModeSync) - access_mode |= DixFreezeAccess; - rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode); - if (rc != Success) - return rc; - rc = dixLookupWindow(&pWin, param->grabWindow, client, DixSetAttrAccess); - if (rc != Success) - return rc; - - if (grabtype == GRABTYPE_XI) - type = DeviceButtonPress; - else if (grabtype == GRABTYPE_XI2) - type = XI_ButtonPress; - - grab = CreateGrab(client->index, dev, modifier_device, pWin, grabtype, - mask, param, type, button, confineTo, cursor); - if (!grab) - return BadAlloc; - return AddPassiveGrabToList(client, grab); -} - -/** - * Grab the given key. If grabtype is GRABTYPE_XI, the key is a keycode. If - * grabtype is GRABTYPE_XI2, the key is a keysym. - */ -int -GrabKey(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr modifier_device, - int key, GrabParameters *param, GrabType grabtype, GrabMask *mask) -{ - WindowPtr pWin; - GrabPtr grab; - KeyClassPtr k = dev->key; - Mask access_mode = DixGrabAccess; - int rc, type = -1; - - rc = CheckGrabValues(client, param); - if (rc != Success) - return rc; - if (k == NULL) - return BadMatch; - if (grabtype == GRABTYPE_XI) - { - if ((key > k->xkbInfo->desc->max_key_code || - key < k->xkbInfo->desc->min_key_code) - && (key != AnyKey)) { - client->errorValue = key; - return BadValue; - } - type = DeviceKeyPress; - } else if (grabtype == GRABTYPE_XI2) - type = XI_KeyPress; - - rc = dixLookupWindow(&pWin, param->grabWindow, client, DixSetAttrAccess); - if (rc != Success) - return rc; - if (param->this_device_mode == GrabModeSync || param->other_devices_mode == GrabModeSync) - access_mode |= DixFreezeAccess; - rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode); - if (rc != Success) - return rc; - - grab = CreateGrab(client->index, dev, modifier_device, pWin, grabtype, - mask, param, type, key, NULL, NULL); - if (!grab) - return BadAlloc; - return AddPassiveGrabToList(client, grab); -} - -/* Enter/FocusIn grab */ -int -GrabWindow(ClientPtr client, DeviceIntPtr dev, int type, - GrabParameters *param, GrabMask *mask) -{ - WindowPtr pWin; - CursorPtr cursor; - GrabPtr grab; - Mask access_mode = DixGrabAccess; - int rc; - - rc = CheckGrabValues(client, param); - if (rc != Success) - return rc; - - rc = dixLookupWindow(&pWin, param->grabWindow, client, DixSetAttrAccess); - if (rc != Success) - return rc; - if (param->cursor == None) - cursor = NullCursor; - else { - rc = dixLookupResourceByType((pointer *)&cursor, param->cursor, - RT_CURSOR, client, DixUseAccess); - if (rc != Success) - { - client->errorValue = param->cursor; - return rc; - } - access_mode |= DixForceAccess; - } - if (param->this_device_mode == GrabModeSync || param->other_devices_mode == GrabModeSync) - access_mode |= DixFreezeAccess; - rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode); - if (rc != Success) - return rc; - - grab = CreateGrab(client->index, dev, dev, pWin, GRABTYPE_XI2, - mask, param, (type == XIGrabtypeEnter) ? XI_Enter : XI_FocusIn, - 0, NULL, cursor); - - if (!grab) - return BadAlloc; - - return AddPassiveGrabToList(client, grab); -} - -int -SelectForWindow(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client, - Mask mask, Mask exclusivemasks) -{ - int mskidx = dev->id; - int i, ret; - Mask check; - InputClientsPtr others; - - check = (mask & exclusivemasks); - if (wOtherInputMasks(pWin)) { - if (check & wOtherInputMasks(pWin)->inputEvents[mskidx]) { /* It is illegal for two different - * clients to select on any of the - * events for maskcheck. However, - * it is OK, for some client to - * continue selecting on one of those - * events. */ - for (others = wOtherInputMasks(pWin)->inputClients; others; - others = others->next) { - if (!SameClient(others, client) && (check & - others->mask[mskidx])) - return BadAccess; - } - } - for (others = wOtherInputMasks(pWin)->inputClients; others; - others = others->next) { - if (SameClient(others, client)) { - check = others->mask[mskidx]; - others->mask[mskidx] = mask; - if (mask == 0) { - for (i = 0; i < EMASKSIZE; i++) - if (i != mskidx && others->mask[i] != 0) - break; - if (i == EMASKSIZE) { - RecalculateDeviceDeliverableEvents(pWin); - if (ShouldFreeInputMasks(pWin, FALSE)) - FreeResource(others->resource, RT_NONE); - return Success; - } - } - goto maskSet; - } - } - } - check = 0; - if ((ret = AddExtensionClient(pWin, client, mask, mskidx)) != Success) - return ret; - maskSet: - if (dev->valuator) - if ((dev->valuator->motionHintWindow == pWin) && - (mask & DevicePointerMotionHintMask) && - !(check & DevicePointerMotionHintMask) && !dev->deviceGrab.grab) - dev->valuator->motionHintWindow = NullWindow; - RecalculateDeviceDeliverableEvents(pWin); - return Success; -} - -int -AddExtensionClient(WindowPtr pWin, ClientPtr client, Mask mask, int mskidx) -{ - InputClientsPtr others; - - if (!pWin->optional && !MakeWindowOptional(pWin)) - return BadAlloc; - others = calloc(1, sizeof(InputClients)); - if (!others) - return BadAlloc; - if (!pWin->optional->inputMasks && !MakeInputMasks(pWin)) - return BadAlloc; - others->mask[mskidx] = mask; - others->resource = FakeClientID(client->index); - others->next = pWin->optional->inputMasks->inputClients; - pWin->optional->inputMasks->inputClients = others; - if (!AddResource(others->resource, RT_INPUTCLIENT, (pointer) pWin)) - return BadAlloc; - return Success; -} - -static Bool -MakeInputMasks(WindowPtr pWin) -{ - struct _OtherInputMasks *imasks; - - imasks = calloc(1, sizeof(struct _OtherInputMasks)); - if (!imasks) - return FALSE; - pWin->optional->inputMasks = imasks; - return TRUE; -} - -void -RecalculateDeviceDeliverableEvents(WindowPtr pWin) -{ - InputClientsPtr others; - struct _OtherInputMasks *inputMasks; /* default: NULL */ - WindowPtr pChild, tmp; - int i, j; - - pChild = pWin; - while (1) { - if ((inputMasks = wOtherInputMasks(pChild)) != 0) { - for (i = 0; i < EMASKSIZE; i++) - memset(inputMasks->xi2mask[i], 0, sizeof(inputMasks->xi2mask[i])); - for (others = inputMasks->inputClients; others; - others = others->next) { - for (i = 0; i < EMASKSIZE; i++) - inputMasks->inputEvents[i] |= others->mask[i]; - for (i = 0; i < EMASKSIZE; i++) - for (j = 0; j < XI2MASKSIZE; j++) - inputMasks->xi2mask[i][j] |= others->xi2mask[i][j]; - } - for (i = 0; i < EMASKSIZE; i++) - inputMasks->deliverableEvents[i] = inputMasks->inputEvents[i]; - for (tmp = pChild->parent; tmp; tmp = tmp->parent) - if (wOtherInputMasks(tmp)) - for (i = 0; i < EMASKSIZE; i++) - inputMasks->deliverableEvents[i] |= - (wOtherInputMasks(tmp)->deliverableEvents[i] - & ~inputMasks-> - dontPropagateMask[i] & PropagateMask[i]); - } - if (pChild->firstChild) { - pChild = pChild->firstChild; - continue; - } - while (!pChild->nextSib && (pChild != pWin)) - pChild = pChild->parent; - if (pChild == pWin) - break; - pChild = pChild->nextSib; - } -} - -int -InputClientGone(WindowPtr pWin, XID id) -{ - InputClientsPtr other, prev; - - if (!wOtherInputMasks(pWin)) - return Success; - prev = 0; - for (other = wOtherInputMasks(pWin)->inputClients; other; - other = other->next) { - if (other->resource == id) { - if (prev) { - prev->next = other->next; - free(other); - } else if (!(other->next)) { - if (ShouldFreeInputMasks(pWin, TRUE)) { - wOtherInputMasks(pWin)->inputClients = other->next; - free(wOtherInputMasks(pWin)); - pWin->optional->inputMasks = (OtherInputMasks *) NULL; - CheckWindowOptionalNeed(pWin); - free(other); - } else { - other->resource = FakeClientID(0); - if (!AddResource(other->resource, RT_INPUTCLIENT, - (pointer) pWin)) - return BadAlloc; - } - } else { - wOtherInputMasks(pWin)->inputClients = other->next; - free(other); - } - RecalculateDeviceDeliverableEvents(pWin); - return Success; - } - prev = other; - } - FatalError("client not on device event list"); -} - -int -SendEvent(ClientPtr client, DeviceIntPtr d, Window dest, Bool propagate, - xEvent * ev, Mask mask, int count) -{ - WindowPtr pWin; - WindowPtr effectiveFocus = NullWindow; /* only set if dest==InputFocus */ - WindowPtr spriteWin = GetSpriteWindow(d); - - if (dest == PointerWindow) - pWin = spriteWin; - else if (dest == InputFocus) { - WindowPtr inputFocus; - - if (!d->focus) - inputFocus = spriteWin; - else - inputFocus = d->focus->win; - - if (inputFocus == FollowKeyboardWin) - inputFocus = inputInfo.keyboard->focus->win; - - if (inputFocus == NoneWin) - return Success; - - /* If the input focus is PointerRootWin, send the event to where - * the pointer is if possible, then perhaps propogate up to root. */ - if (inputFocus == PointerRootWin) - inputFocus = GetCurrentRootWindow(d); - - if (IsParent(inputFocus, spriteWin)) { - effectiveFocus = inputFocus; - pWin = spriteWin; - } else - effectiveFocus = pWin = inputFocus; - } else - dixLookupWindow(&pWin, dest, client, DixSendAccess); - if (!pWin) - return BadWindow; - if ((propagate != xFalse) && (propagate != xTrue)) { - client->errorValue = propagate; - return BadValue; - } - ev->u.u.type |= 0x80; - if (propagate) { - for (; pWin; pWin = pWin->parent) { - if (DeliverEventsToWindow(d, pWin, ev, count, mask, NullGrab)) - return Success; - if (pWin == effectiveFocus) - return Success; - if (wOtherInputMasks(pWin)) - mask &= ~wOtherInputMasks(pWin)->dontPropagateMask[d->id]; - if (!mask) - break; - } - } else if (!XaceHook(XACE_SEND_ACCESS, client, NULL, pWin, ev, count)) - DeliverEventsToWindow(d, pWin, ev, count, mask, NullGrab); - return Success; -} - -int -SetButtonMapping(ClientPtr client, DeviceIntPtr dev, int nElts, BYTE * map) -{ - int i; - ButtonClassPtr b = dev->button; - - if (b == NULL) - return BadMatch; - - if (nElts != b->numButtons) { - client->errorValue = nElts; - return BadValue; - } - if (BadDeviceMap(&map[0], nElts, 1, 255, &client->errorValue)) - return BadValue; - for (i = 0; i < nElts; i++) - if ((b->map[i + 1] != map[i]) && BitIsOn(b->down, i + 1)) - return MappingBusy; - for (i = 0; i < nElts; i++) - b->map[i + 1] = map[i]; - return Success; -} - -int -ChangeKeyMapping(ClientPtr client, - DeviceIntPtr dev, - unsigned len, - int type, - KeyCode firstKeyCode, - CARD8 keyCodes, CARD8 keySymsPerKeyCode, KeySym * map) -{ - KeySymsRec keysyms; - KeyClassPtr k = dev->key; - - if (k == NULL) - return BadMatch; - - if (len != (keyCodes * keySymsPerKeyCode)) - return BadLength; - - if ((firstKeyCode < k->xkbInfo->desc->min_key_code) || - (firstKeyCode + keyCodes - 1 > k->xkbInfo->desc->max_key_code)) { - client->errorValue = firstKeyCode; - return BadValue; - } - if (keySymsPerKeyCode == 0) { - client->errorValue = 0; - return BadValue; - } - keysyms.minKeyCode = firstKeyCode; - keysyms.maxKeyCode = firstKeyCode + keyCodes - 1; - keysyms.mapWidth = keySymsPerKeyCode; - keysyms.map = map; - - XkbApplyMappingChange(dev, &keysyms, firstKeyCode, keyCodes, NULL, - serverClient); - - return Success; -} - -static void -DeleteDeviceFromAnyExtEvents(WindowPtr pWin, DeviceIntPtr dev) -{ - WindowPtr parent; - - /* Deactivate any grabs performed on this window, before making - * any input focus changes. - * Deactivating a device grab should cause focus events. */ - - if (dev->deviceGrab.grab && (dev->deviceGrab.grab->window == pWin)) - (*dev->deviceGrab.DeactivateGrab) (dev); - - /* If the focus window is a root window (ie. has no parent) - * then don't delete the focus from it. */ - - if (dev->focus && (pWin == dev->focus->win) && (pWin->parent != NullWindow)) { - int focusEventMode = NotifyNormal; - - /* If a grab is in progress, then alter the mode of focus events. */ - - if (dev->deviceGrab.grab) - focusEventMode = NotifyWhileGrabbed; - - switch (dev->focus->revert) { - case RevertToNone: - if (!ActivateFocusInGrab(dev, pWin, NoneWin)) - DoFocusEvents(dev, pWin, NoneWin, focusEventMode); - dev->focus->win = NoneWin; - dev->focus->traceGood = 0; - break; - case RevertToParent: - parent = pWin; - do { - parent = parent->parent; - dev->focus->traceGood--; - } - while (!parent->realized); - if (!ActivateFocusInGrab(dev, pWin, parent)) - DoFocusEvents(dev, pWin, parent, focusEventMode); - dev->focus->win = parent; - dev->focus->revert = RevertToNone; - break; - case RevertToPointerRoot: - if (!ActivateFocusInGrab(dev, pWin, PointerRootWin)) - DoFocusEvents(dev, pWin, PointerRootWin, focusEventMode); - dev->focus->win = PointerRootWin; - dev->focus->traceGood = 0; - break; - case RevertToFollowKeyboard: - { - DeviceIntPtr kbd = GetMaster(dev, MASTER_KEYBOARD); - if (!kbd || (kbd == dev && kbd != inputInfo.keyboard)) - kbd = inputInfo.keyboard; - if (kbd->focus->win) { - if (!ActivateFocusInGrab(dev, pWin, kbd->focus->win)) - DoFocusEvents(dev, pWin, kbd->focus->win, focusEventMode); - dev->focus->win = FollowKeyboardWin; - dev->focus->traceGood = 0; - } else { - if (!ActivateFocusInGrab(dev, pWin, NoneWin)) - DoFocusEvents(dev, pWin, NoneWin, focusEventMode); - dev->focus->win = NoneWin; - dev->focus->traceGood = 0; - } - } - break; - } - } - - if (dev->valuator) - if (dev->valuator->motionHintWindow == pWin) - dev->valuator->motionHintWindow = NullWindow; -} - -void -DeleteWindowFromAnyExtEvents(WindowPtr pWin, Bool freeResources) -{ - int i; - DeviceIntPtr dev; - InputClientsPtr ic; - struct _OtherInputMasks *inputMasks; - - for (dev = inputInfo.devices; dev; dev = dev->next) { - DeleteDeviceFromAnyExtEvents(pWin, dev); - } - - for (dev = inputInfo.off_devices; dev; dev = dev->next) - DeleteDeviceFromAnyExtEvents(pWin, dev); - - if (freeResources) - while ((inputMasks = wOtherInputMasks(pWin)) != 0) { - ic = inputMasks->inputClients; - for (i = 0; i < EMASKSIZE; i++) - inputMasks->dontPropagateMask[i] = 0; - FreeResource(ic->resource, RT_NONE); - } -} - -int -MaybeSendDeviceMotionNotifyHint(deviceKeyButtonPointer * pEvents, Mask mask) -{ - DeviceIntPtr dev; - - dixLookupDevice(&dev, pEvents->deviceid & DEVICE_BITS, serverClient, - DixReadAccess); - if (!dev) - return 0; - - if (pEvents->type == DeviceMotionNotify) { - if (mask & DevicePointerMotionHintMask) { - if (WID(dev->valuator->motionHintWindow) == pEvents->event) { - return 1; /* don't send, but pretend we did */ - } - pEvents->detail = NotifyHint; - } else { - pEvents->detail = NotifyNormal; - } - } - return 0; -} - -void -CheckDeviceGrabAndHintWindow(WindowPtr pWin, int type, - deviceKeyButtonPointer * xE, GrabPtr grab, - ClientPtr client, Mask deliveryMask) -{ - DeviceIntPtr dev; - - dixLookupDevice(&dev, xE->deviceid & DEVICE_BITS, serverClient, - DixGrabAccess); - if (!dev) - return; - - if (type == DeviceMotionNotify) - dev->valuator->motionHintWindow = pWin; - else if ((type == DeviceButtonPress) && (!grab) && - (deliveryMask & DeviceButtonGrabMask)) { - GrabRec tempGrab; - - tempGrab.device = dev; - tempGrab.resource = client->clientAsMask; - tempGrab.window = pWin; - tempGrab.ownerEvents = - (deliveryMask & DeviceOwnerGrabButtonMask) ? TRUE : FALSE; - tempGrab.eventMask = deliveryMask; - tempGrab.keyboardMode = GrabModeAsync; - tempGrab.pointerMode = GrabModeAsync; - tempGrab.confineTo = NullWindow; - tempGrab.cursor = NullCursor; - tempGrab.next = NULL; - (*dev->deviceGrab.ActivateGrab) (dev, &tempGrab, currentTime, TRUE); - } -} - -static Mask -DeviceEventMaskForClient(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client) -{ - InputClientsPtr other; - - if (!wOtherInputMasks(pWin)) - return 0; - for (other = wOtherInputMasks(pWin)->inputClients; other; - other = other->next) { - if (SameClient(other, client)) - return other->mask[dev->id]; - } - return 0; -} - -void -MaybeStopDeviceHint(DeviceIntPtr dev, ClientPtr client) -{ - WindowPtr pWin; - GrabPtr grab = dev->deviceGrab.grab; - - pWin = dev->valuator->motionHintWindow; - - if ((grab && SameClient(grab, client) && - ((grab->eventMask & DevicePointerMotionHintMask) || - (grab->ownerEvents && - (DeviceEventMaskForClient(dev, pWin, client) & - DevicePointerMotionHintMask)))) || - (!grab && - (DeviceEventMaskForClient(dev, pWin, client) & - DevicePointerMotionHintMask))) - dev->valuator->motionHintWindow = NullWindow; -} - -int -DeviceEventSuppressForWindow(WindowPtr pWin, ClientPtr client, Mask mask, - int maskndx) -{ - struct _OtherInputMasks *inputMasks = wOtherInputMasks(pWin); - - if (mask & ~PropagateMask[maskndx]) { - client->errorValue = mask; - return BadValue; - } - - if (mask == 0) { - if (inputMasks) - inputMasks->dontPropagateMask[maskndx] = mask; - } else { - if (!inputMasks) - AddExtensionClient(pWin, client, 0, 0); - inputMasks = wOtherInputMasks(pWin); - inputMasks->dontPropagateMask[maskndx] = mask; - } - RecalculateDeviceDeliverableEvents(pWin); - if (ShouldFreeInputMasks(pWin, FALSE)) - FreeResource(inputMasks->inputClients->resource, RT_NONE); - return Success; -} - -Bool -ShouldFreeInputMasks(WindowPtr pWin, Bool ignoreSelectedEvents) -{ - int i; - Mask allInputEventMasks = 0; - struct _OtherInputMasks *inputMasks = wOtherInputMasks(pWin); - - for (i = 0; i < EMASKSIZE; i++) - allInputEventMasks |= inputMasks->dontPropagateMask[i]; - if (!ignoreSelectedEvents) - for (i = 0; i < EMASKSIZE; i++) - allInputEventMasks |= inputMasks->inputEvents[i]; - if (allInputEventMasks == 0) - return TRUE; - else - return FALSE; -} - -/*********************************************************************** - * - * Walk through the window tree, finding all clients that want to know - * about the Event. - * - */ - -static void -FindInterestedChildren(DeviceIntPtr dev, WindowPtr p1, Mask mask, - xEvent * ev, int count) -{ - WindowPtr p2; - - while (p1) { - p2 = p1->firstChild; - DeliverEventsToWindow(dev, p1, ev, count, mask, NullGrab); - FindInterestedChildren(dev, p2, mask, ev, count); - p1 = p1->nextSib; - } -} - -/*********************************************************************** - * - * Send an event to interested clients in all windows on all screens. - * - */ - -void -SendEventToAllWindows(DeviceIntPtr dev, Mask mask, xEvent * ev, int count) -{ - int i; - WindowPtr pWin, p1; - - for (i = 0; i < screenInfo.numScreens; i++) { - pWin = screenInfo.screens[i]->root; - if (!pWin) - continue; - DeliverEventsToWindow(dev, pWin, ev, count, mask, NullGrab); - p1 = pWin->firstChild; - FindInterestedChildren(dev, p1, mask, ev, count); - } -} - -/** - * Set the XI2 mask for the given client on the given window. - * @param dev The device to set the mask for. - * @param win The window to set the mask on. - * @param client The client setting the mask. - * @param len Number of bytes in mask. - * @param mask Event mask in the form of (1 << eventtype) - */ -int -XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client, - unsigned int len, unsigned char* mask) -{ - OtherInputMasks *masks; - InputClientsPtr others = NULL; - - masks = wOtherInputMasks(win); - if (masks) - { - for (others = wOtherInputMasks(win)->inputClients; others; - others = others->next) { - if (SameClient(others, client)) { - memset(others->xi2mask[dev->id], 0, - sizeof(others->xi2mask[dev->id])); - break; - } - } - } - - len = min(len, sizeof(others->xi2mask[dev->id])); - - if (len && !others) - { - if (AddExtensionClient(win, client, 0, 0) != Success) - return BadAlloc; - others= wOtherInputMasks(win)->inputClients; - } - - if (others) - memset(others->xi2mask[dev->id], 0, sizeof(others->xi2mask[dev->id])); - - if (len) - memcpy(others->xi2mask[dev->id], mask, len); - - RecalculateDeviceDeliverableEvents(win); - - return Success; -} +/************************************************************
+
+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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Routines to register and initialize extension input devices.
+ * This also contains ProcessOtherEvent, the routine called from DDX
+ * to route extension events.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#else
+#define XINPUT
+#endif
+
+#include "inputstr.h"
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/extensions/XI2proto.h>
+#include <X11/extensions/geproto.h>
+#include "windowstr.h"
+#include "miscstruct.h"
+#include "region.h"
+#include "exevents.h"
+#include "extnsionst.h"
+#include "exglobals.h"
+#include "dixevents.h" /* DeliverFocusedEvent */
+#include "dixgrabs.h" /* CreateGrab() */
+#include "scrnintstr.h"
+#include "listdev.h" /* for CopySwapXXXClass */
+#include "xace.h"
+#include "xiquerydevice.h" /* For List*Info */
+#include "eventconvert.h"
+#include "eventstr.h"
+
+#include <X11/extensions/XKBproto.h>
+#include "xkbsrv.h"
+
+#define WID(w) ((w) ? ((w)->drawable.id) : 0)
+#define AllModifiersMask ( \
+ ShiftMask | LockMask | ControlMask | Mod1Mask | Mod2Mask | \
+ Mod3Mask | Mod4Mask | Mod5Mask )
+#define AllButtonsMask ( \
+ Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask )
+
+Bool ShouldFreeInputMasks(WindowPtr /* pWin */ ,
+ Bool /* ignoreSelectedEvents */
+ );
+static Bool MakeInputMasks(WindowPtr /* pWin */
+ );
+
+/*
+ * Only let the given client know of core events which will affect its
+ * interpretation of input events, if the client's ClientPointer (or the
+ * paired keyboard) is the current device.
+ */
+int
+XIShouldNotify(ClientPtr client, DeviceIntPtr dev)
+{
+ DeviceIntPtr current_ptr = PickPointer(client);
+ DeviceIntPtr current_kbd = GetPairedDevice(current_ptr);
+
+ if (dev == current_kbd || dev == current_ptr)
+ return 1;
+
+ return 0;
+}
+
+Bool
+IsPointerEvent(InternalEvent* event)
+{
+ switch(event->any.type)
+ {
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_Motion:
+ /* XXX: enter/leave ?? */
+ return TRUE;
+ default:
+ break;
+ }
+ return FALSE;
+}
+
+/**
+ * @return the device matching the deviceid of the device set in the event, or
+ * NULL if the event is not an XInput event.
+ */
+DeviceIntPtr
+XIGetDevice(xEvent* xE)
+{
+ DeviceIntPtr pDev = NULL;
+
+ if (xE->u.u.type == DeviceButtonPress ||
+ xE->u.u.type == DeviceButtonRelease ||
+ xE->u.u.type == DeviceMotionNotify ||
+ xE->u.u.type == ProximityIn ||
+ xE->u.u.type == ProximityOut ||
+ xE->u.u.type == DevicePropertyNotify)
+ {
+ int rc;
+ int id;
+
+ id = ((deviceKeyButtonPointer*)xE)->deviceid & ~MORE_EVENTS;
+
+ rc = dixLookupDevice(&pDev, id, serverClient, DixUnknownAccess);
+ if (rc != Success)
+ ErrorF("[dix] XIGetDevice failed on XACE restrictions (%d)\n", rc);
+ }
+ return pDev;
+}
+
+
+/**
+ * Copy the device->key into master->key and send a mapping notify to the
+ * clients if appropriate.
+ * master->key needs to be allocated by the caller.
+ *
+ * Device is the slave device. If it is attached to a master device, we may
+ * need to send a mapping notify to the client because it causes the MD
+ * to change state.
+ *
+ * Mapping notify needs to be sent in the following cases:
+ * - different slave device on same master
+ * - different master
+ *
+ * XXX: They way how the code is we also send a map notify if the slave device
+ * stays the same, but the master changes. This isn't really necessary though.
+ *
+ * XXX: this gives you funny behaviour with the ClientPointer. When a
+ * MappingNotify is sent to the client, the client usually responds with a
+ * GetKeyboardMapping. This will retrieve the ClientPointer's keyboard
+ * mapping, regardless of which keyboard sent the last mapping notify request.
+ * So depending on the CP setting, your keyboard may change layout in each
+ * app...
+ *
+ * This code is basically the old SwitchCoreKeyboard.
+ */
+
+void
+CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master)
+{
+ KeyClassPtr mk = master->key;
+
+ if (device == master)
+ return;
+
+ mk->sourceid = device->id;
+
+
+ if (!XkbCopyDeviceKeymap(master, device))
+ FatalError("Couldn't pivot keymap from device to core!\n");
+}
+
+/**
+ * Copies the feedback classes from device "from" into device "to". Classes
+ * are duplicated (not just flipping the pointers). All feedback classes are
+ * linked lists, the full list is duplicated.
+ */
+static void
+DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
+{
+ ClassesPtr classes;
+
+
+ if (from->intfeed)
+ {
+ IntegerFeedbackPtr *i, it;
+
+ if (!to->intfeed)
+ {
+ classes = to->unused_classes;
+ to->intfeed = classes->intfeed;
+ classes->intfeed = NULL;
+ }
+
+ i = &to->intfeed;
+ for (it = from->intfeed; it; it = it->next)
+ {
+ if (!(*i))
+ {
+ *i = calloc(1, sizeof(IntegerFeedbackClassRec));
+ if (!(*i))
+ {
+ ErrorF("[Xi] Cannot alloc memory for class copy.");
+ return;
+ }
+ }
+ (*i)->CtrlProc = it->CtrlProc;
+ (*i)->ctrl = it->ctrl;
+
+ i = &(*i)->next;
+ }
+ } else if (to->intfeed && !from->intfeed)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->intfeed = to->intfeed;
+ to->intfeed = NULL;
+ }
+
+ if (from->stringfeed)
+ {
+ StringFeedbackPtr *s, it;
+
+ if (!to->stringfeed)
+ {
+ classes = to->unused_classes;
+ to->stringfeed = classes->stringfeed;
+ classes->stringfeed = NULL;
+ }
+
+ s = &to->stringfeed;
+ for (it = from->stringfeed; it; it = it->next)
+ {
+ if (!(*s))
+ {
+ *s = calloc(1, sizeof(StringFeedbackClassRec));
+ if (!(*s))
+ {
+ ErrorF("[Xi] Cannot alloc memory for class copy.");
+ return;
+ }
+ }
+ (*s)->CtrlProc = it->CtrlProc;
+ (*s)->ctrl = it->ctrl;
+
+ s = &(*s)->next;
+ }
+ } else if (to->stringfeed && !from->stringfeed)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->stringfeed = to->stringfeed;
+ to->stringfeed = NULL;
+ }
+
+ if (from->bell)
+ {
+ BellFeedbackPtr *b, it;
+
+ if (!to->bell)
+ {
+ classes = to->unused_classes;
+ to->bell = classes->bell;
+ classes->bell = NULL;
+ }
+
+ b = &to->bell;
+ for (it = from->bell; it; it = it->next)
+ {
+ if (!(*b))
+ {
+ *b = calloc(1, sizeof(BellFeedbackClassRec));
+ if (!(*b))
+ {
+ ErrorF("[Xi] Cannot alloc memory for class copy.");
+ return;
+ }
+ }
+ (*b)->BellProc = it->BellProc;
+ (*b)->CtrlProc = it->CtrlProc;
+ (*b)->ctrl = it->ctrl;
+
+ b = &(*b)->next;
+ }
+ } else if (to->bell && !from->bell)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->bell = to->bell;
+ to->bell = NULL;
+ }
+
+ if (from->leds)
+ {
+ LedFeedbackPtr *l, it;
+
+ if (!to->leds)
+ {
+ classes = to->unused_classes;
+ to->leds = classes->leds;
+ classes->leds = NULL;
+ }
+
+ l = &to->leds;
+ for (it = from->leds; it; it = it->next)
+ {
+ if (!(*l))
+ {
+ *l = calloc(1, sizeof(LedFeedbackClassRec));
+ if (!(*l))
+ {
+ ErrorF("[Xi] Cannot alloc memory for class copy.");
+ return;
+ }
+ }
+ (*l)->CtrlProc = it->CtrlProc;
+ (*l)->ctrl = it->ctrl;
+ if ((*l)->xkb_sli)
+ XkbFreeSrvLedInfo((*l)->xkb_sli);
+ (*l)->xkb_sli = XkbCopySrvLedInfo(from, it->xkb_sli, NULL, *l);
+
+ l = &(*l)->next;
+ }
+ } else if (to->leds && !from->leds)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->leds = to->leds;
+ to->leds = NULL;
+ }
+}
+
+static void
+DeepCopyKeyboardClasses(DeviceIntPtr from, DeviceIntPtr to)
+{
+ ClassesPtr classes;
+
+ /* XkbInitDevice (->XkbInitIndicatorMap->XkbFindSrvLedInfo) relies on the
+ * kbdfeed to be set up properly, so let's do the feedback classes first.
+ */
+ if (from->kbdfeed)
+ {
+ KbdFeedbackPtr *k, it;
+
+ if (!to->kbdfeed)
+ {
+ classes = to->unused_classes;
+
+ to->kbdfeed = classes->kbdfeed;
+ if (!to->kbdfeed)
+ InitKeyboardDeviceStruct(to, NULL, NULL, NULL);
+ classes->kbdfeed = NULL;
+ }
+
+ k = &to->kbdfeed;
+ for(it = from->kbdfeed; it; it = it->next)
+ {
+ if (!(*k))
+ {
+ *k = calloc(1, sizeof(KbdFeedbackClassRec));
+ if (!*k)
+ {
+ ErrorF("[Xi] Cannot alloc memory for class copy.");
+ return;
+ }
+ }
+ (*k)->BellProc = it->BellProc;
+ (*k)->CtrlProc = it->CtrlProc;
+ (*k)->ctrl = it->ctrl;
+ if ((*k)->xkb_sli)
+ XkbFreeSrvLedInfo((*k)->xkb_sli);
+ (*k)->xkb_sli = XkbCopySrvLedInfo(from, it->xkb_sli, *k, NULL);
+
+ k = &(*k)->next;
+ }
+ } else if (to->kbdfeed && !from->kbdfeed)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->kbdfeed = to->kbdfeed;
+ to->kbdfeed = NULL;
+ }
+
+ if (from->key)
+ {
+ if (!to->key)
+ {
+ classes = to->unused_classes;
+ to->key = classes->key;
+ if (!to->key)
+ InitKeyboardDeviceStruct(to, NULL, NULL, NULL);
+ else
+ classes->key = NULL;
+ }
+
+ CopyKeyClass(from, to);
+ } else if (to->key && !from->key)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->key = to->key;
+ to->key = NULL;
+ }
+
+ /* If a SrvLedInfoPtr's flags are XkbSLI_IsDefault, the names and maps
+ * pointer point into the xkbInfo->desc struct. XkbCopySrvLedInfo
+ * didn't update the pointers so we need to do it manually here.
+ */
+ if (to->kbdfeed)
+ {
+ KbdFeedbackPtr k;
+
+ for (k = to->kbdfeed; k; k = k->next)
+ {
+ if (!k->xkb_sli)
+ continue;
+ if (k->xkb_sli->flags & XkbSLI_IsDefault)
+ {
+ k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
+ k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
+ }
+ }
+ }
+
+ /* We can't just copy over the focus class. When an app sets the focus,
+ * it'll do so on the master device. Copying the SDs focus means losing
+ * the focus.
+ * So we only copy the focus class if the device didn't have one,
+ * otherwise we leave it as it is.
+ */
+ if (from->focus)
+ {
+ if (!to->focus)
+ {
+ WindowPtr *oldTrace;
+
+ classes = to->unused_classes;
+ to->focus = classes->focus;
+ if (!to->focus)
+ {
+ to->focus = calloc(1, sizeof(FocusClassRec));
+ if (!to->focus)
+ FatalError("[Xi] no memory for class shift.\n");
+ } else
+ classes->focus = NULL;
+
+ oldTrace = to->focus->trace;
+ memcpy(to->focus, from->focus, sizeof(FocusClassRec));
+ to->focus->trace = realloc(oldTrace,
+ to->focus->traceSize * sizeof(WindowPtr));
+ if (!to->focus->trace && to->focus->traceSize)
+ FatalError("[Xi] no memory for trace.\n");
+ memcpy(to->focus->trace, from->focus->trace,
+ from->focus->traceSize * sizeof(WindowPtr));
+ to->focus->sourceid = from->id;
+ }
+ } else if (to->focus)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->focus = to->focus;
+ to->focus = NULL;
+ }
+
+}
+
+static void
+DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
+{
+ ClassesPtr classes;
+
+ /* Feedback classes must be copied first */
+ if (from->ptrfeed)
+ {
+ PtrFeedbackPtr *p, it;
+ if (!to->ptrfeed)
+ {
+ classes = to->unused_classes;
+ to->ptrfeed = classes->ptrfeed;
+ classes->ptrfeed = NULL;
+ }
+
+ p = &to->ptrfeed;
+ for (it = from->ptrfeed; it; it = it->next)
+ {
+ if (!(*p))
+ {
+ *p = calloc(1, sizeof(PtrFeedbackClassRec));
+ if (!*p)
+ {
+ ErrorF("[Xi] Cannot alloc memory for class copy.");
+ return;
+ }
+ }
+ (*p)->CtrlProc = it->CtrlProc;
+ (*p)->ctrl = it->ctrl;
+
+ p = &(*p)->next;
+ }
+ } else if (to->ptrfeed && !from->ptrfeed)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->ptrfeed = to->ptrfeed;
+ to->ptrfeed = NULL;
+ }
+
+ if (from->valuator)
+ {
+ ValuatorClassPtr v;
+ if (!to->valuator)
+ {
+ classes = to->unused_classes;
+ to->valuator = classes->valuator;
+ if (to->valuator)
+ classes->valuator = NULL;
+ }
+
+ to->valuator = realloc(to->valuator, sizeof(ValuatorClassRec) +
+ from->valuator->numAxes * sizeof(AxisInfo) +
+ from->valuator->numAxes * sizeof(double));
+ v = to->valuator;
+ if (!v)
+ FatalError("[Xi] no memory for class shift.\n");
+
+ v->numAxes = from->valuator->numAxes;
+ v->axes = (AxisInfoPtr)&v[1];
+ memcpy(v->axes, from->valuator->axes, v->numAxes * sizeof(AxisInfo));
+
+ v->axisVal = (double*)(v->axes + from->valuator->numAxes);
+ v->sourceid = from->id;
+ } else if (to->valuator && !from->valuator)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->valuator = to->valuator;
+ to->valuator = NULL;
+ }
+
+ if (from->button)
+ {
+ if (!to->button)
+ {
+ classes = to->unused_classes;
+ to->button = classes->button;
+ if (!to->button)
+ {
+ to->button = calloc(1, sizeof(ButtonClassRec));
+ if (!to->button)
+ FatalError("[Xi] no memory for class shift.\n");
+ } else
+ classes->button = NULL;
+ }
+
+ if (from->button->xkb_acts)
+ {
+ if (!to->button->xkb_acts)
+ {
+ to->button->xkb_acts = calloc(1, sizeof(XkbAction));
+ if (!to->button->xkb_acts)
+ FatalError("[Xi] not enough memory for xkb_acts.\n");
+ }
+ memcpy(to->button->xkb_acts, from->button->xkb_acts,
+ sizeof(XkbAction));
+ } else
+ free(to->button->xkb_acts);
+
+ memcpy(to->button->labels, from->button->labels,
+ from->button->numButtons * sizeof(Atom));
+ to->button->sourceid = from->id;
+ } else if (to->button && !from->button)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->button = to->button;
+ to->button = NULL;
+ }
+
+ if (from->proximity)
+ {
+ if (!to->proximity)
+ {
+ classes = to->unused_classes;
+ to->proximity = classes->proximity;
+ if (!to->proximity)
+ {
+ to->proximity = calloc(1, sizeof(ProximityClassRec));
+ if (!to->proximity)
+ FatalError("[Xi] no memory for class shift.\n");
+ } else
+ classes->proximity = NULL;
+ }
+ memcpy(to->proximity, from->proximity, sizeof(ProximityClassRec));
+ to->proximity->sourceid = from->id;
+ } else if (to->proximity)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->proximity = to->proximity;
+ to->proximity = NULL;
+ }
+}
+
+/**
+ * Copies the CONTENT of the classes of device from into the classes in device
+ * to. From and to are identical after finishing.
+ *
+ * If to does not have classes from currenly has, the classes are stored in
+ * to's devPrivates system. Later, we recover it again from there if needed.
+ * Saves a few memory allocations.
+ */
+void
+DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to, DeviceChangedEvent *dce)
+{
+ /* generic feedback classes, not tied to pointer and/or keyboard */
+ DeepCopyFeedbackClasses(from, to);
+
+ if ((dce->flags & DEVCHANGE_KEYBOARD_EVENT))
+ DeepCopyKeyboardClasses(from, to);
+ if ((dce->flags & DEVCHANGE_POINTER_EVENT))
+ DeepCopyPointerClasses(from, to);
+}
+
+
+/**
+ * Send an XI2 DeviceChangedEvent to all interested clients.
+ */
+void
+XISendDeviceChangedEvent(DeviceIntPtr device, DeviceIntPtr master, DeviceChangedEvent *dce)
+{
+ xXIDeviceChangedEvent *dcce;
+ int rc;
+
+ rc = EventToXI2((InternalEvent*)dce, (xEvent**)&dcce);
+ if (rc != Success)
+ {
+ ErrorF("[Xi] event conversion from DCE failed with code %d\n", rc);
+ return;
+ }
+
+ /* we don't actually swap if there's a NullClient, swapping is done
+ * later when event is delivered. */
+ SendEventToAllWindows(master, XI_DeviceChangedMask, (xEvent*)dcce, 1);
+ free(dcce);
+}
+
+static void
+ChangeMasterDeviceClasses(DeviceIntPtr device, DeviceChangedEvent *dce)
+{
+ DeviceIntPtr slave;
+ int rc;
+
+ /* For now, we don't have devices that change physically. */
+ if (!IsMaster(device))
+ return;
+
+ rc = dixLookupDevice(&slave, dce->sourceid, serverClient, DixReadAccess);
+
+ if (rc != Success)
+ return; /* Device has disappeared */
+
+ if (IsMaster(slave))
+ return;
+
+ if (IsFloating(slave))
+ return; /* set floating since the event */
+
+ if (GetMaster(slave, MASTER_ATTACHED)->id != dce->masterid)
+ return; /* not our slave anymore, don't care */
+
+ /* FIXME: we probably need to send a DCE for the new slave now */
+
+ device->public.devicePrivate = slave->public.devicePrivate;
+
+ /* FIXME: the classes may have changed since we generated the event. */
+ DeepCopyDeviceClasses(slave, device, dce);
+ XISendDeviceChangedEvent(slave, device, dce);
+}
+
+/**
+ * Update the device state according to the data in the event.
+ *
+ * return values are
+ * DEFAULT ... process as normal
+ * DONT_PROCESS ... return immediately from caller
+ */
+#define DEFAULT 0
+#define DONT_PROCESS 1
+int
+UpdateDeviceState(DeviceIntPtr device, DeviceEvent* event)
+{
+ int i;
+ int key = 0,
+ bit = 0,
+ last_valuator;
+
+ KeyClassPtr k = NULL;
+ ButtonClassPtr b = NULL;
+ ValuatorClassPtr v = NULL;
+
+ /* This event is always the first we get, before the actual events with
+ * the data. However, the way how the DDX is set up, "device" will
+ * actually be the slave device that caused the event.
+ */
+ switch(event->type)
+ {
+ case ET_DeviceChanged:
+ ChangeMasterDeviceClasses(device, (DeviceChangedEvent*)event);
+ return DONT_PROCESS; /* event has been sent already */
+ case ET_Motion:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ break;
+ default:
+ /* other events don't update the device */
+ return DEFAULT;
+ }
+
+ k = device->key;
+ v = device->valuator;
+ b = device->button;
+
+ key = event->detail.key;
+ bit = 1 << (key & 7);
+
+ /* Update device axis */
+ /* Check valuators first */
+ last_valuator = -1;
+ for (i = 0; i < MAX_VALUATORS; i++)
+ {
+ if (BitIsOn(&event->valuators.mask, i))
+ {
+ if (!v)
+ {
+ ErrorF("[Xi] Valuators reported for non-valuator device '%s'. "
+ "Ignoring event.\n", device->name);
+ return DONT_PROCESS;
+ } else if (v->numAxes < i)
+ {
+ ErrorF("[Xi] Too many valuators reported for device '%s'. "
+ "Ignoring event.\n", device->name);
+ return DONT_PROCESS;
+ }
+ last_valuator = i;
+ }
+ }
+
+ for (i = 0; i <= last_valuator && i < v->numAxes; i++)
+ {
+ if (BitIsOn(&event->valuators.mask, i))
+ {
+ /* XXX: Relative/Absolute mode */
+ v->axisVal[i] = event->valuators.data[i];
+ v->axisVal[i] += (event->valuators.data_frac[i] * 1.0f / (1 << 16) / (1 << 16));
+ }
+ }
+
+ if (event->type == ET_KeyPress) {
+ if (!k)
+ return DONT_PROCESS;
+
+ /* don't allow ddx to generate multiple downs, but repeats are okay */
+ if (key_is_down(device, key, KEY_PROCESSED) && !event->key_repeat)
+ return DONT_PROCESS;
+
+ if (device->valuator)
+ device->valuator->motionHintWindow = NullWindow;
+ set_key_down(device, key, KEY_PROCESSED);
+ } else if (event->type == ET_KeyRelease) {
+ if (!k)
+ return DONT_PROCESS;
+
+ if (!key_is_down(device, key, KEY_PROCESSED)) /* guard against duplicates */
+ return DONT_PROCESS;
+ if (device->valuator)
+ device->valuator->motionHintWindow = NullWindow;
+ set_key_up(device, key, KEY_PROCESSED);
+ } else if (event->type == ET_ButtonPress) {
+ Mask mask;
+ if (!b)
+ return DONT_PROCESS;
+
+ if (button_is_down(device, key, BUTTON_PROCESSED))
+ return DONT_PROCESS;
+
+ set_button_down(device, key, BUTTON_PROCESSED);
+ if (device->valuator)
+ device->valuator->motionHintWindow = NullWindow;
+ if (!b->map[key])
+ return DONT_PROCESS;
+ b->buttonsDown++;
+ b->motionMask = DeviceButtonMotionMask;
+ if (b->map[key] <= 5)
+ b->state |= (Button1Mask >> 1) << b->map[key];
+
+ /* Add state and motionMask to the filter for this event */
+ mask = DevicePointerMotionMask | b->state | b->motionMask;
+ SetMaskForEvent(device->id, mask, DeviceMotionNotify);
+ mask = PointerMotionMask | b->state | b->motionMask;
+ SetMaskForEvent(device->id, mask, MotionNotify);
+ } else if (event->type == ET_ButtonRelease) {
+ Mask mask;
+ if (!b)
+ return DONT_PROCESS;
+
+ if (!button_is_down(device, key, BUTTON_PROCESSED))
+ return DONT_PROCESS;
+ if (IsMaster(device)) {
+ DeviceIntPtr sd;
+
+ /*
+ * Leave the button down if any slave has the
+ * button still down. Note that this depends on the
+ * event being delivered through the slave first
+ */
+ for (sd = inputInfo.devices; sd; sd = sd->next) {
+ if (IsMaster(sd) || GetMaster(sd, MASTER_POINTER) != device)
+ continue;
+ if (!sd->button)
+ continue;
+ for (i = 1; i <= sd->button->numButtons; i++)
+ if (sd->button->map[i] == key &&
+ button_is_down(sd, i, BUTTON_PROCESSED))
+ return DONT_PROCESS;
+ }
+ }
+ set_button_up(device, key, BUTTON_PROCESSED);
+ if (device->valuator)
+ device->valuator->motionHintWindow = NullWindow;
+ if (!b->map[key])
+ return DONT_PROCESS;
+ if (b->buttonsDown >= 1 && !--b->buttonsDown)
+ b->motionMask = 0;
+ if (b->map[key] <= 5)
+ b->state &= ~((Button1Mask >> 1) << b->map[key]);
+
+ /* Add state and motionMask to the filter for this event */
+ mask = DevicePointerMotionMask | b->state | b->motionMask;
+ SetMaskForEvent(device->id, mask, DeviceMotionNotify);
+ mask = PointerMotionMask | b->state | b->motionMask;
+ SetMaskForEvent(device->id, mask, MotionNotify);
+ } else if (event->type == ET_ProximityIn)
+ device->proximity->in_proximity = TRUE;
+ else if (event->type == ET_ProximityOut)
+ device->proximity->in_proximity = FALSE;
+
+ return DEFAULT;
+}
+
+static void
+ProcessRawEvent(RawDeviceEvent *ev, DeviceIntPtr device)
+{
+ GrabPtr grab = device->deviceGrab.grab;
+
+ if (grab)
+ DeliverGrabbedEvent((InternalEvent*)ev, device, FALSE);
+ else { /* deliver to all root windows */
+ xEvent *xi;
+ int i;
+
+ i = EventToXI2((InternalEvent*)ev, (xEvent**)&xi);
+ if (i != Success)
+ {
+ ErrorF("[Xi] %s: XI2 conversion failed in ProcessRawEvent (%d)\n",
+ device->name, i);
+ return;
+ }
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ if (screenInfo.screens[i] && screenInfo.screens[i]->root)
+ DeliverEventsToWindow(device, screenInfo.screens[i]->root, xi, 1,
+ GetEventFilter(device, xi), NULL);
+ free(xi);
+ }
+}
+
+/**
+ * Main device event processing function.
+ * Called from when processing the events from the event queue.
+ *
+ */
+void
+ProcessOtherEvent(InternalEvent *ev, DeviceIntPtr device)
+{
+ GrabPtr grab;
+ Bool deactivateDeviceGrab = FALSE;
+ int key = 0, rootX, rootY;
+ ButtonClassPtr b;
+ KeyClassPtr k;
+ ValuatorClassPtr v;
+ int ret = 0;
+ int state, i;
+ DeviceIntPtr mouse = NULL, kbd = NULL;
+ DeviceEvent *event = &ev->device_event;
+
+ CHECKEVENT(ev);
+
+ if (ev->any.type == ET_RawKeyPress ||
+ ev->any.type == ET_RawKeyRelease ||
+ ev->any.type == ET_RawButtonPress ||
+ ev->any.type == ET_RawButtonRelease ||
+ ev->any.type == ET_RawMotion)
+ {
+ ProcessRawEvent(&ev->raw_event, device);
+ return;
+ }
+
+ if (IsPointerDevice(device))
+ {
+ kbd = GetPairedDevice(device);
+ mouse = device;
+ if (kbd && !kbd->key) /* can happen with floating SDs */
+ kbd = NULL;
+ } else
+ {
+ mouse = GetPairedDevice(device);
+ kbd = device;
+ if (!mouse->valuator || !mouse->button) /* may be float. SDs */
+ mouse = NULL;
+ }
+
+ /* State needs to be assembled BEFORE the device is updated. */
+ state = (kbd && kbd->key) ? XkbStateFieldFromRec(&kbd->key->xkbInfo->state) : 0;
+ state |= (mouse && mouse->button) ? (mouse->button->state) : 0;
+
+ for (i = 0; mouse && mouse->button && i < mouse->button->numButtons; i++)
+ if (BitIsOn(mouse->button->down, i))
+ SetBit(event->buttons, i);
+
+ if (kbd && kbd->key)
+ {
+ XkbStatePtr state;
+ /* we need the state before the event happens */
+ if (event->type == ET_KeyPress || event->type == ET_KeyRelease)
+ state = &kbd->key->xkbInfo->prev_state;
+ else
+ state = &kbd->key->xkbInfo->state;
+
+ event->mods.base = state->base_mods;
+ event->mods.latched = state->latched_mods;
+ event->mods.locked = state->locked_mods;
+ event->mods.effective = state->mods;
+
+ event->group.base = state->base_group;
+ event->group.latched = state->latched_group;
+ event->group.locked = state->locked_group;
+ event->group.effective = state->group;
+ }
+
+ ret = UpdateDeviceState(device, event);
+ if (ret == DONT_PROCESS)
+ return;
+
+ v = device->valuator;
+ b = device->button;
+ k = device->key;
+
+ if (IsMaster(device) || IsFloating(device))
+ CheckMotion(event, device);
+
+ switch (event->type)
+ {
+ case ET_Motion:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ if (!device->spriteInfo->sprite)
+ return;
+ GetSpritePosition(device, &rootX, &rootY);
+ event->root_x = rootX;
+ event->root_y = rootY;
+ NoticeEventTime((InternalEvent*)event);
+ event->corestate = state;
+ key = event->detail.key;
+ break;
+ default:
+ break;
+ }
+
+ if (DeviceEventCallback && !syncEvents.playingEvents) {
+ DeviceEventInfoRec eventinfo;
+ SpritePtr pSprite = device->spriteInfo->sprite;
+
+ /* see comment in EnqueueEvents regarding the next three lines */
+ if (ev->any.type == ET_Motion)
+ ev->device_event.root = pSprite->hotPhys.pScreen->root->drawable.id;
+
+ eventinfo.device = device;
+ eventinfo.event = ev;
+ CallCallbacks(&DeviceEventCallback, (pointer) & eventinfo);
+ }
+
+ grab = device->deviceGrab.grab;
+
+ switch(event->type)
+ {
+ case ET_KeyPress:
+ if (!grab && CheckDeviceGrabs(device, event, 0))
+ return;
+ break;
+ case ET_KeyRelease:
+ if (grab && device->deviceGrab.fromPassiveGrab &&
+ (key == device->deviceGrab.activatingKey) &&
+ (device->deviceGrab.grab->type == KeyPress ||
+ device->deviceGrab.grab->type == DeviceKeyPress ||
+ device->deviceGrab.grab->type == XI_KeyPress))
+ deactivateDeviceGrab = TRUE;
+ break;
+ case ET_ButtonPress:
+ event->detail.button = b->map[key];
+ if (!event->detail.button) { /* there's no button 0 */
+ event->detail.button = key;
+ return;
+ }
+ if (!grab && CheckDeviceGrabs(device, event, 0))
+ {
+ /* if a passive grab was activated, the event has been sent
+ * already */
+ return;
+ }
+ break;
+ case ET_ButtonRelease:
+ event->detail.button = b->map[key];
+ if (!event->detail.button) { /* there's no button 0 */
+ event->detail.button = key;
+ return;
+ }
+ if (grab && !b->buttonsDown &&
+ device->deviceGrab.fromPassiveGrab &&
+ (device->deviceGrab.grab->type == ButtonPress ||
+ device->deviceGrab.grab->type == DeviceButtonPress ||
+ device->deviceGrab.grab->type == XI_ButtonPress))
+ deactivateDeviceGrab = TRUE;
+ default:
+ break;
+ }
+
+
+ if (grab)
+ DeliverGrabbedEvent((InternalEvent*)event, device, deactivateDeviceGrab);
+ else if (device->focus && !IsPointerEvent((InternalEvent*)ev))
+ DeliverFocusedEvent(device, (InternalEvent*)event,
+ GetSpriteWindow(device));
+ else
+ DeliverDeviceEvents(GetSpriteWindow(device), (InternalEvent*)event,
+ NullGrab, NullWindow, device);
+
+ if (deactivateDeviceGrab == TRUE)
+ (*device->deviceGrab.DeactivateGrab) (device);
+ event->detail.key = key;
+}
+
+int
+InitProximityClassDeviceStruct(DeviceIntPtr dev)
+{
+ ProximityClassPtr proxc;
+
+ proxc = (ProximityClassPtr) malloc(sizeof(ProximityClassRec));
+ if (!proxc)
+ return FALSE;
+ proxc->sourceid = dev->id;
+ proxc->in_proximity = TRUE;
+ dev->proximity = proxc;
+ return TRUE;
+}
+
+/**
+ * Initialise the device's valuators. The memory must already be allocated,
+ * this function merely inits the matching axis (specified through axnum) to
+ * sane values.
+ *
+ * It is a condition that (minval < maxval).
+ *
+ * @see InitValuatorClassDeviceStruct
+ */
+void
+InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval,
+ int resolution, int min_res, int max_res, int mode)
+{
+ AxisInfoPtr ax;
+
+ if (!dev || !dev->valuator || minval > maxval)
+ return;
+ if (axnum >= dev->valuator->numAxes)
+ return;
+
+ ax = dev->valuator->axes + axnum;
+
+ ax->min_value = minval;
+ ax->max_value = maxval;
+ ax->resolution = resolution;
+ ax->min_resolution = min_res;
+ ax->max_resolution = max_res;
+ ax->label = label;
+ ax->mode = mode;
+
+ if (mode & OutOfProximity)
+ dev->proximity->in_proximity = FALSE;
+}
+
+static void
+FixDeviceStateNotify(DeviceIntPtr dev, deviceStateNotify * ev, KeyClassPtr k,
+ ButtonClassPtr b, ValuatorClassPtr v, int first)
+{
+ ev->type = DeviceStateNotify;
+ ev->deviceid = dev->id;
+ ev->time = currentTime.milliseconds;
+ ev->classes_reported = 0;
+ ev->num_keys = 0;
+ ev->num_buttons = 0;
+ ev->num_valuators = 0;
+
+ if (b) {
+ ev->classes_reported |= (1 << ButtonClass);
+ ev->num_buttons = b->numButtons;
+ memcpy((char*)ev->buttons, (char*)b->down, 4);
+ } else if (k) {
+ ev->classes_reported |= (1 << KeyClass);
+ ev->num_keys = k->xkbInfo->desc->max_key_code -
+ k->xkbInfo->desc->min_key_code;
+ memmove((char *)&ev->keys[0], (char *)k->down, 4);
+ }
+ if (v) {
+ int nval = v->numAxes - first;
+
+ ev->classes_reported |= (1 << ValuatorClass);
+ ev->classes_reported |= valuator_get_mode(dev, 0) << ModeBitsShift;
+ ev->num_valuators = nval < 3 ? nval : 3;
+ switch (ev->num_valuators) {
+ case 3:
+ ev->valuator2 = v->axisVal[first + 2];
+ case 2:
+ ev->valuator1 = v->axisVal[first + 1];
+ case 1:
+ ev->valuator0 = v->axisVal[first];
+ break;
+ }
+ }
+}
+
+static void
+FixDeviceValuator(DeviceIntPtr dev, deviceValuator * ev, ValuatorClassPtr v,
+ int first)
+{
+ int nval = v->numAxes - first;
+
+ ev->type = DeviceValuator;
+ ev->deviceid = dev->id;
+ ev->num_valuators = nval < 3 ? nval : 3;
+ ev->first_valuator = first;
+ switch (ev->num_valuators) {
+ case 3:
+ ev->valuator2 = v->axisVal[first + 2];
+ case 2:
+ ev->valuator1 = v->axisVal[first + 1];
+ case 1:
+ ev->valuator0 = v->axisVal[first];
+ break;
+ }
+ first += ev->num_valuators;
+}
+
+void
+DeviceFocusEvent(DeviceIntPtr dev, int type, int mode, int detail,
+ WindowPtr pWin)
+{
+ deviceFocus event;
+ xXIFocusInEvent *xi2event;
+ DeviceIntPtr mouse;
+ int btlen, len, i;
+
+ mouse = IsFloating(dev) ? dev : GetMaster(dev, MASTER_POINTER);
+
+ /* XI 2 event */
+ btlen = (mouse->button) ? bits_to_bytes(mouse->button->numButtons) : 0;
+ btlen = bytes_to_int32(btlen);
+ len = sizeof(xXIFocusInEvent) + btlen * 4;
+
+ xi2event = calloc(1, len);
+ xi2event->type = GenericEvent;
+ xi2event->extension = IReqCode;
+ xi2event->evtype = type;
+ xi2event->length = bytes_to_int32(len - sizeof(xEvent));
+ xi2event->buttons_len = btlen;
+ xi2event->detail = detail;
+ xi2event->time = currentTime.milliseconds;
+ xi2event->deviceid = dev->id;
+ xi2event->sourceid = dev->id; /* a device doesn't change focus by itself */
+ xi2event->mode = mode;
+ xi2event->root_x = FP1616(mouse->spriteInfo->sprite->hot.x, 0);
+ xi2event->root_y = FP1616(mouse->spriteInfo->sprite->hot.y, 0);
+
+ for (i = 0; mouse && mouse->button && i < mouse->button->numButtons; i++)
+ if (BitIsOn(mouse->button->down, i))
+ SetBit(&xi2event[1], i);
+
+ if (dev->key)
+ {
+ xi2event->mods.base_mods = dev->key->xkbInfo->state.base_mods;
+ xi2event->mods.latched_mods = dev->key->xkbInfo->state.latched_mods;
+ xi2event->mods.locked_mods = dev->key->xkbInfo->state.locked_mods;
+ xi2event->mods.effective_mods = dev->key->xkbInfo->state.mods;
+
+ xi2event->group.base_group = dev->key->xkbInfo->state.base_group;
+ xi2event->group.latched_group = dev->key->xkbInfo->state.latched_group;
+ xi2event->group.locked_group = dev->key->xkbInfo->state.locked_group;
+ xi2event->group.effective_group = dev->key->xkbInfo->state.group;
+ }
+
+ FixUpEventFromWindow(dev->spriteInfo->sprite, (xEvent*)xi2event, pWin,
+ None, FALSE);
+
+ DeliverEventsToWindow(dev, pWin, (xEvent*)xi2event, 1,
+ GetEventFilter(dev, (xEvent*)xi2event), NullGrab);
+
+ free(xi2event);
+
+ /* XI 1.x event */
+ event.deviceid = dev->id;
+ event.mode = mode;
+ event.type = (type == XI_FocusIn) ? DeviceFocusIn : DeviceFocusOut;
+ event.detail = detail;
+ event.window = pWin->drawable.id;
+ event.time = currentTime.milliseconds;
+
+ DeliverEventsToWindow(dev, pWin, (xEvent *) & event, 1,
+ DeviceFocusChangeMask, NullGrab);
+
+ if ((event.type == DeviceFocusIn) &&
+ (wOtherInputMasks(pWin)) &&
+ (wOtherInputMasks(pWin)->inputEvents[dev->id] & DeviceStateNotifyMask))
+ {
+ int evcount = 1;
+ deviceStateNotify *ev, *sev;
+ deviceKeyStateNotify *kev;
+ deviceButtonStateNotify *bev;
+
+ KeyClassPtr k;
+ ButtonClassPtr b;
+ ValuatorClassPtr v;
+ int nval = 0, nkeys = 0, nbuttons = 0, first = 0;
+
+ if ((b = dev->button) != NULL) {
+ nbuttons = b->numButtons;
+ if (nbuttons > 32)
+ evcount++;
+ }
+ if ((k = dev->key) != NULL) {
+ nkeys = k->xkbInfo->desc->max_key_code -
+ k->xkbInfo->desc->min_key_code;
+ if (nkeys > 32)
+ evcount++;
+ if (nbuttons > 0) {
+ evcount++;
+ }
+ }
+ if ((v = dev->valuator) != NULL) {
+ nval = v->numAxes;
+
+ if (nval > 3)
+ evcount++;
+ if (nval > 6) {
+ if (!(k && b))
+ evcount++;
+ if (nval > 9)
+ evcount += ((nval - 7) / 3);
+ }
+ }
+
+ sev = ev = (deviceStateNotify *) malloc(evcount * sizeof(xEvent));
+ FixDeviceStateNotify(dev, ev, NULL, NULL, NULL, first);
+
+ if (b != NULL) {
+ FixDeviceStateNotify(dev, ev++, NULL, b, v, first);
+ first += 3;
+ nval -= 3;
+ if (nbuttons > 32) {
+ (ev - 1)->deviceid |= MORE_EVENTS;
+ bev = (deviceButtonStateNotify *) ev++;
+ bev->type = DeviceButtonStateNotify;
+ bev->deviceid = dev->id;
+ memcpy((char*)&bev->buttons[4], (char*)&b->down[4], DOWN_LENGTH - 4);
+ }
+ if (nval > 0) {
+ (ev - 1)->deviceid |= MORE_EVENTS;
+ FixDeviceValuator(dev, (deviceValuator *) ev++, v, first);
+ first += 3;
+ nval -= 3;
+ }
+ }
+
+ if (k != NULL) {
+ FixDeviceStateNotify(dev, ev++, k, NULL, v, first);
+ first += 3;
+ nval -= 3;
+ if (nkeys > 32) {
+ (ev - 1)->deviceid |= MORE_EVENTS;
+ kev = (deviceKeyStateNotify *) ev++;
+ kev->type = DeviceKeyStateNotify;
+ kev->deviceid = dev->id;
+ memmove((char *)&kev->keys[0], (char *)&k->down[4], 28);
+ }
+ if (nval > 0) {
+ (ev - 1)->deviceid |= MORE_EVENTS;
+ FixDeviceValuator(dev, (deviceValuator *) ev++, v, first);
+ first += 3;
+ nval -= 3;
+ }
+ }
+
+ while (nval > 0) {
+ FixDeviceStateNotify(dev, ev++, NULL, NULL, v, first);
+ first += 3;
+ nval -= 3;
+ if (nval > 0) {
+ (ev - 1)->deviceid |= MORE_EVENTS;
+ FixDeviceValuator(dev, (deviceValuator *) ev++, v, first);
+ first += 3;
+ nval -= 3;
+ }
+ }
+
+ DeliverEventsToWindow(dev, pWin, (xEvent *) sev, evcount,
+ DeviceStateNotifyMask, NullGrab);
+ free(sev);
+ }
+}
+
+int
+CheckGrabValues(ClientPtr client, GrabParameters* param)
+{
+ if (param->grabtype != GRABTYPE_CORE &&
+ param->grabtype != GRABTYPE_XI &&
+ param->grabtype != GRABTYPE_XI2)
+ {
+ ErrorF("[Xi] grabtype is invalid. This is a bug.\n");
+ return BadImplementation;
+ }
+
+ if ((param->this_device_mode != GrabModeSync) &&
+ (param->this_device_mode != GrabModeAsync)) {
+ client->errorValue = param->this_device_mode;
+ return BadValue;
+ }
+ if ((param->other_devices_mode != GrabModeSync) &&
+ (param->other_devices_mode != GrabModeAsync)) {
+ client->errorValue = param->other_devices_mode;
+ return BadValue;
+ }
+
+ if (param->grabtype != GRABTYPE_XI2 && (param->modifiers != AnyModifier) &&
+ (param->modifiers & ~AllModifiersMask)) {
+ client->errorValue = param->modifiers;
+ return BadValue;
+ }
+
+ if ((param->ownerEvents != xFalse) && (param->ownerEvents != xTrue)) {
+ client->errorValue = param->ownerEvents;
+ return BadValue;
+ }
+ return Success;
+}
+
+int
+GrabButton(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr modifier_device,
+ int button, GrabParameters *param, GrabType grabtype,
+ GrabMask *mask)
+{
+ WindowPtr pWin, confineTo;
+ CursorPtr cursor;
+ GrabPtr grab;
+ int rc, type = -1;
+ Mask access_mode = DixGrabAccess;
+
+ rc = CheckGrabValues(client, param);
+ if (rc != Success)
+ return rc;
+ if (param->confineTo == None)
+ confineTo = NullWindow;
+ else {
+ rc = dixLookupWindow(&confineTo, param->confineTo, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+ if (param->cursor == None)
+ cursor = NullCursor;
+ else {
+ rc = dixLookupResourceByType((pointer *)&cursor, param->cursor,
+ RT_CURSOR, client, DixUseAccess);
+ if (rc != Success)
+ {
+ client->errorValue = param->cursor;
+ return rc;
+ }
+ access_mode |= DixForceAccess;
+ }
+ if (param->this_device_mode == GrabModeSync || param->other_devices_mode == GrabModeSync)
+ access_mode |= DixFreezeAccess;
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupWindow(&pWin, param->grabWindow, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if (grabtype == GRABTYPE_XI)
+ type = DeviceButtonPress;
+ else if (grabtype == GRABTYPE_XI2)
+ type = XI_ButtonPress;
+
+ grab = CreateGrab(client->index, dev, modifier_device, pWin, grabtype,
+ mask, param, type, button, confineTo, cursor);
+ if (!grab)
+ return BadAlloc;
+ return AddPassiveGrabToList(client, grab);
+}
+
+/**
+ * Grab the given key. If grabtype is GRABTYPE_XI, the key is a keycode. If
+ * grabtype is GRABTYPE_XI2, the key is a keysym.
+ */
+int
+GrabKey(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr modifier_device,
+ int key, GrabParameters *param, GrabType grabtype, GrabMask *mask)
+{
+ WindowPtr pWin;
+ GrabPtr grab;
+ KeyClassPtr k = dev->key;
+ Mask access_mode = DixGrabAccess;
+ int rc, type = -1;
+
+ rc = CheckGrabValues(client, param);
+ if (rc != Success)
+ return rc;
+ if (k == NULL)
+ return BadMatch;
+ if (grabtype == GRABTYPE_XI)
+ {
+ if ((key > k->xkbInfo->desc->max_key_code ||
+ key < k->xkbInfo->desc->min_key_code)
+ && (key != AnyKey)) {
+ client->errorValue = key;
+ return BadValue;
+ }
+ type = DeviceKeyPress;
+ } else if (grabtype == GRABTYPE_XI2)
+ type = XI_KeyPress;
+
+ rc = dixLookupWindow(&pWin, param->grabWindow, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ if (param->this_device_mode == GrabModeSync || param->other_devices_mode == GrabModeSync)
+ access_mode |= DixFreezeAccess;
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode);
+ if (rc != Success)
+ return rc;
+
+ grab = CreateGrab(client->index, dev, modifier_device, pWin, grabtype,
+ mask, param, type, key, NULL, NULL);
+ if (!grab)
+ return BadAlloc;
+ return AddPassiveGrabToList(client, grab);
+}
+
+/* Enter/FocusIn grab */
+int
+GrabWindow(ClientPtr client, DeviceIntPtr dev, int type,
+ GrabParameters *param, GrabMask *mask)
+{
+ WindowPtr pWin;
+ CursorPtr cursor;
+ GrabPtr grab;
+ Mask access_mode = DixGrabAccess;
+ int rc;
+
+ rc = CheckGrabValues(client, param);
+ if (rc != Success)
+ return rc;
+
+ rc = dixLookupWindow(&pWin, param->grabWindow, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ if (param->cursor == None)
+ cursor = NullCursor;
+ else {
+ rc = dixLookupResourceByType((pointer *)&cursor, param->cursor,
+ RT_CURSOR, client, DixUseAccess);
+ if (rc != Success)
+ {
+ client->errorValue = param->cursor;
+ return rc;
+ }
+ access_mode |= DixForceAccess;
+ }
+ if (param->this_device_mode == GrabModeSync || param->other_devices_mode == GrabModeSync)
+ access_mode |= DixFreezeAccess;
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode);
+ if (rc != Success)
+ return rc;
+
+ grab = CreateGrab(client->index, dev, dev, pWin, GRABTYPE_XI2,
+ mask, param, (type == XIGrabtypeEnter) ? XI_Enter : XI_FocusIn,
+ 0, NULL, cursor);
+
+ if (!grab)
+ return BadAlloc;
+
+ return AddPassiveGrabToList(client, grab);
+}
+
+int
+SelectForWindow(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client,
+ Mask mask, Mask exclusivemasks)
+{
+ int mskidx = dev->id;
+ int i, ret;
+ Mask check;
+ InputClientsPtr others;
+
+ check = (mask & exclusivemasks);
+ if (wOtherInputMasks(pWin)) {
+ if (check & wOtherInputMasks(pWin)->inputEvents[mskidx]) { /* It is illegal for two different
+ * clients to select on any of the
+ * events for maskcheck. However,
+ * it is OK, for some client to
+ * continue selecting on one of those
+ * events. */
+ for (others = wOtherInputMasks(pWin)->inputClients; others;
+ others = others->next) {
+ if (!SameClient(others, client) && (check &
+ others->mask[mskidx]))
+ return BadAccess;
+ }
+ }
+ for (others = wOtherInputMasks(pWin)->inputClients; others;
+ others = others->next) {
+ if (SameClient(others, client)) {
+ check = others->mask[mskidx];
+ others->mask[mskidx] = mask;
+ if (mask == 0) {
+ for (i = 0; i < EMASKSIZE; i++)
+ if (i != mskidx && others->mask[i] != 0)
+ break;
+ if (i == EMASKSIZE) {
+ RecalculateDeviceDeliverableEvents(pWin);
+ if (ShouldFreeInputMasks(pWin, FALSE))
+ FreeResource(others->resource, RT_NONE);
+ return Success;
+ }
+ }
+ goto maskSet;
+ }
+ }
+ }
+ check = 0;
+ if ((ret = AddExtensionClient(pWin, client, mask, mskidx)) != Success)
+ return ret;
+ maskSet:
+ if (dev->valuator)
+ if ((dev->valuator->motionHintWindow == pWin) &&
+ (mask & DevicePointerMotionHintMask) &&
+ !(check & DevicePointerMotionHintMask) && !dev->deviceGrab.grab)
+ dev->valuator->motionHintWindow = NullWindow;
+ RecalculateDeviceDeliverableEvents(pWin);
+ return Success;
+}
+
+int
+AddExtensionClient(WindowPtr pWin, ClientPtr client, Mask mask, int mskidx)
+{
+ InputClientsPtr others;
+
+ if (!pWin->optional && !MakeWindowOptional(pWin))
+ return BadAlloc;
+ others = calloc(1, sizeof(InputClients));
+ if (!others)
+ return BadAlloc;
+ if (!pWin->optional->inputMasks && !MakeInputMasks(pWin))
+ return BadAlloc;
+ others->mask[mskidx] = mask;
+ others->resource = FakeClientID(client->index);
+ others->next = pWin->optional->inputMasks->inputClients;
+ pWin->optional->inputMasks->inputClients = others;
+ if (!AddResource(others->resource, RT_INPUTCLIENT, (pointer) pWin))
+ return BadAlloc;
+ return Success;
+}
+
+static Bool
+MakeInputMasks(WindowPtr pWin)
+{
+ struct _OtherInputMasks *imasks;
+
+ imasks = calloc(1, sizeof(struct _OtherInputMasks));
+ if (!imasks)
+ return FALSE;
+ pWin->optional->inputMasks = imasks;
+ return TRUE;
+}
+
+void
+RecalculateDeviceDeliverableEvents(WindowPtr pWin)
+{
+ InputClientsPtr others;
+ struct _OtherInputMasks *inputMasks; /* default: NULL */
+ WindowPtr pChild, tmp;
+ int i, j;
+
+ pChild = pWin;
+ while (1) {
+ if ((inputMasks = wOtherInputMasks(pChild)) != 0) {
+ for (i = 0; i < EMASKSIZE; i++)
+ memset(inputMasks->xi2mask[i], 0, sizeof(inputMasks->xi2mask[i]));
+ for (others = inputMasks->inputClients; others;
+ others = others->next) {
+ for (i = 0; i < EMASKSIZE; i++)
+ inputMasks->inputEvents[i] |= others->mask[i];
+ for (i = 0; i < EMASKSIZE; i++)
+ for (j = 0; j < XI2MASKSIZE; j++)
+ inputMasks->xi2mask[i][j] |= others->xi2mask[i][j];
+ }
+ for (i = 0; i < EMASKSIZE; i++)
+ inputMasks->deliverableEvents[i] = inputMasks->inputEvents[i];
+ for (tmp = pChild->parent; tmp; tmp = tmp->parent)
+ if (wOtherInputMasks(tmp))
+ for (i = 0; i < EMASKSIZE; i++)
+ inputMasks->deliverableEvents[i] |=
+ (wOtherInputMasks(tmp)->deliverableEvents[i]
+ & ~inputMasks->
+ dontPropagateMask[i] & PropagateMask[i]);
+ }
+ if (pChild->firstChild) {
+ pChild = pChild->firstChild;
+ continue;
+ }
+ while (!pChild->nextSib && (pChild != pWin))
+ pChild = pChild->parent;
+ if (pChild == pWin)
+ break;
+ pChild = pChild->nextSib;
+ }
+}
+
+#ifdef _MSC_VER
+#pragma warning(disable:4715) /* Not all control paths return a value */
+#endif
+
+int
+InputClientGone(WindowPtr pWin, XID id)
+{
+ InputClientsPtr other, prev;
+
+ if (!wOtherInputMasks(pWin))
+ return Success;
+ prev = 0;
+ for (other = wOtherInputMasks(pWin)->inputClients; other;
+ other = other->next) {
+ if (other->resource == id) {
+ if (prev) {
+ prev->next = other->next;
+ free(other);
+ } else if (!(other->next)) {
+ if (ShouldFreeInputMasks(pWin, TRUE)) {
+ wOtherInputMasks(pWin)->inputClients = other->next;
+ free(wOtherInputMasks(pWin));
+ pWin->optional->inputMasks = (OtherInputMasks *) NULL;
+ CheckWindowOptionalNeed(pWin);
+ free(other);
+ } else {
+ other->resource = FakeClientID(0);
+ if (!AddResource(other->resource, RT_INPUTCLIENT,
+ (pointer) pWin))
+ return BadAlloc;
+ }
+ } else {
+ wOtherInputMasks(pWin)->inputClients = other->next;
+ free(other);
+ }
+ RecalculateDeviceDeliverableEvents(pWin);
+ return Success;
+ }
+ prev = other;
+ }
+ FatalError("client not on device event list");
+}
+
+int
+SendEvent(ClientPtr client, DeviceIntPtr d, Window dest, Bool propagate,
+ xEvent * ev, Mask mask, int count)
+{
+ WindowPtr pWin;
+ WindowPtr effectiveFocus = NullWindow; /* only set if dest==InputFocus */
+ WindowPtr spriteWin = GetSpriteWindow(d);
+
+ if (dest == PointerWindow)
+ pWin = spriteWin;
+ else if (dest == InputFocus) {
+ WindowPtr inputFocus;
+
+ if (!d->focus)
+ inputFocus = spriteWin;
+ else
+ inputFocus = d->focus->win;
+
+ if (inputFocus == FollowKeyboardWin)
+ inputFocus = inputInfo.keyboard->focus->win;
+
+ if (inputFocus == NoneWin)
+ return Success;
+
+ /* If the input focus is PointerRootWin, send the event to where
+ * the pointer is if possible, then perhaps propogate up to root. */
+ if (inputFocus == PointerRootWin)
+ inputFocus = GetCurrentRootWindow(d);
+
+ if (IsParent(inputFocus, spriteWin)) {
+ effectiveFocus = inputFocus;
+ pWin = spriteWin;
+ } else
+ effectiveFocus = pWin = inputFocus;
+ } else
+ dixLookupWindow(&pWin, dest, client, DixSendAccess);
+ if (!pWin)
+ return BadWindow;
+ if ((propagate != xFalse) && (propagate != xTrue)) {
+ client->errorValue = propagate;
+ return BadValue;
+ }
+ ev->u.u.type |= 0x80;
+ if (propagate) {
+ for (; pWin; pWin = pWin->parent) {
+ if (DeliverEventsToWindow(d, pWin, ev, count, mask, NullGrab))
+ return Success;
+ if (pWin == effectiveFocus)
+ return Success;
+ if (wOtherInputMasks(pWin))
+ mask &= ~wOtherInputMasks(pWin)->dontPropagateMask[d->id];
+ if (!mask)
+ break;
+ }
+ } else if (!XaceHook(XACE_SEND_ACCESS, client, NULL, pWin, ev, count))
+ DeliverEventsToWindow(d, pWin, ev, count, mask, NullGrab);
+ return Success;
+}
+
+int
+SetButtonMapping(ClientPtr client, DeviceIntPtr dev, int nElts, BYTE * map)
+{
+ int i;
+ ButtonClassPtr b = dev->button;
+
+ if (b == NULL)
+ return BadMatch;
+
+ if (nElts != b->numButtons) {
+ client->errorValue = nElts;
+ return BadValue;
+ }
+ if (BadDeviceMap(&map[0], nElts, 1, 255, &client->errorValue))
+ return BadValue;
+ for (i = 0; i < nElts; i++)
+ if ((b->map[i + 1] != map[i]) && BitIsOn(b->down, i + 1))
+ return MappingBusy;
+ for (i = 0; i < nElts; i++)
+ b->map[i + 1] = map[i];
+ return Success;
+}
+
+int
+ChangeKeyMapping(ClientPtr client,
+ DeviceIntPtr dev,
+ unsigned len,
+ int type,
+ KeyCode firstKeyCode,
+ CARD8 keyCodes, CARD8 keySymsPerKeyCode, KeySym * map)
+{
+ KeySymsRec keysyms;
+ KeyClassPtr k = dev->key;
+
+ if (k == NULL)
+ return BadMatch;
+
+ if (len != (keyCodes * keySymsPerKeyCode))
+ return BadLength;
+
+ if ((firstKeyCode < k->xkbInfo->desc->min_key_code) ||
+ (firstKeyCode + keyCodes - 1 > k->xkbInfo->desc->max_key_code)) {
+ client->errorValue = firstKeyCode;
+ return BadValue;
+ }
+ if (keySymsPerKeyCode == 0) {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ keysyms.minKeyCode = firstKeyCode;
+ keysyms.maxKeyCode = firstKeyCode + keyCodes - 1;
+ keysyms.mapWidth = keySymsPerKeyCode;
+ keysyms.map = map;
+
+ XkbApplyMappingChange(dev, &keysyms, firstKeyCode, keyCodes, NULL,
+ serverClient);
+
+ return Success;
+}
+
+static void
+DeleteDeviceFromAnyExtEvents(WindowPtr pWin, DeviceIntPtr dev)
+{
+ WindowPtr parent;
+
+ /* Deactivate any grabs performed on this window, before making
+ * any input focus changes.
+ * Deactivating a device grab should cause focus events. */
+
+ if (dev->deviceGrab.grab && (dev->deviceGrab.grab->window == pWin))
+ (*dev->deviceGrab.DeactivateGrab) (dev);
+
+ /* If the focus window is a root window (ie. has no parent)
+ * then don't delete the focus from it. */
+
+ if (dev->focus && (pWin == dev->focus->win) && (pWin->parent != NullWindow)) {
+ int focusEventMode = NotifyNormal;
+
+ /* If a grab is in progress, then alter the mode of focus events. */
+
+ if (dev->deviceGrab.grab)
+ focusEventMode = NotifyWhileGrabbed;
+
+ switch (dev->focus->revert) {
+ case RevertToNone:
+ if (!ActivateFocusInGrab(dev, pWin, NoneWin))
+ DoFocusEvents(dev, pWin, NoneWin, focusEventMode);
+ dev->focus->win = NoneWin;
+ dev->focus->traceGood = 0;
+ break;
+ case RevertToParent:
+ parent = pWin;
+ do {
+ parent = parent->parent;
+ dev->focus->traceGood--;
+ }
+ while (!parent->realized);
+ if (!ActivateFocusInGrab(dev, pWin, parent))
+ DoFocusEvents(dev, pWin, parent, focusEventMode);
+ dev->focus->win = parent;
+ dev->focus->revert = RevertToNone;
+ break;
+ case RevertToPointerRoot:
+ if (!ActivateFocusInGrab(dev, pWin, PointerRootWin))
+ DoFocusEvents(dev, pWin, PointerRootWin, focusEventMode);
+ dev->focus->win = PointerRootWin;
+ dev->focus->traceGood = 0;
+ break;
+ case RevertToFollowKeyboard:
+ {
+ DeviceIntPtr kbd = GetMaster(dev, MASTER_KEYBOARD);
+ if (!kbd || (kbd == dev && kbd != inputInfo.keyboard))
+ kbd = inputInfo.keyboard;
+ if (kbd->focus->win) {
+ if (!ActivateFocusInGrab(dev, pWin, kbd->focus->win))
+ DoFocusEvents(dev, pWin, kbd->focus->win, focusEventMode);
+ dev->focus->win = FollowKeyboardWin;
+ dev->focus->traceGood = 0;
+ } else {
+ if (!ActivateFocusInGrab(dev, pWin, NoneWin))
+ DoFocusEvents(dev, pWin, NoneWin, focusEventMode);
+ dev->focus->win = NoneWin;
+ dev->focus->traceGood = 0;
+ }
+ }
+ break;
+ }
+ }
+
+ if (dev->valuator)
+ if (dev->valuator->motionHintWindow == pWin)
+ dev->valuator->motionHintWindow = NullWindow;
+}
+
+void
+DeleteWindowFromAnyExtEvents(WindowPtr pWin, Bool freeResources)
+{
+ int i;
+ DeviceIntPtr dev;
+ InputClientsPtr ic;
+ struct _OtherInputMasks *inputMasks;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
+ DeleteDeviceFromAnyExtEvents(pWin, dev);
+ }
+
+ for (dev = inputInfo.off_devices; dev; dev = dev->next)
+ DeleteDeviceFromAnyExtEvents(pWin, dev);
+
+ if (freeResources)
+ while ((inputMasks = wOtherInputMasks(pWin)) != 0) {
+ ic = inputMasks->inputClients;
+ for (i = 0; i < EMASKSIZE; i++)
+ inputMasks->dontPropagateMask[i] = 0;
+ FreeResource(ic->resource, RT_NONE);
+ }
+}
+
+int
+MaybeSendDeviceMotionNotifyHint(deviceKeyButtonPointer * pEvents, Mask mask)
+{
+ DeviceIntPtr dev;
+
+ dixLookupDevice(&dev, pEvents->deviceid & DEVICE_BITS, serverClient,
+ DixReadAccess);
+ if (!dev)
+ return 0;
+
+ if (pEvents->type == DeviceMotionNotify) {
+ if (mask & DevicePointerMotionHintMask) {
+ if (WID(dev->valuator->motionHintWindow) == pEvents->event) {
+ return 1; /* don't send, but pretend we did */
+ }
+ pEvents->detail = NotifyHint;
+ } else {
+ pEvents->detail = NotifyNormal;
+ }
+ }
+ return 0;
+}
+
+void
+CheckDeviceGrabAndHintWindow(WindowPtr pWin, int type,
+ deviceKeyButtonPointer * xE, GrabPtr grab,
+ ClientPtr client, Mask deliveryMask)
+{
+ DeviceIntPtr dev;
+
+ dixLookupDevice(&dev, xE->deviceid & DEVICE_BITS, serverClient,
+ DixGrabAccess);
+ if (!dev)
+ return;
+
+ if (type == DeviceMotionNotify)
+ dev->valuator->motionHintWindow = pWin;
+ else if ((type == DeviceButtonPress) && (!grab) &&
+ (deliveryMask & DeviceButtonGrabMask)) {
+ GrabRec tempGrab;
+
+ tempGrab.device = dev;
+ tempGrab.resource = client->clientAsMask;
+ tempGrab.window = pWin;
+ tempGrab.ownerEvents =
+ (deliveryMask & DeviceOwnerGrabButtonMask) ? TRUE : FALSE;
+ tempGrab.eventMask = deliveryMask;
+ tempGrab.keyboardMode = GrabModeAsync;
+ tempGrab.pointerMode = GrabModeAsync;
+ tempGrab.confineTo = NullWindow;
+ tempGrab.cursor = NullCursor;
+ tempGrab.next = NULL;
+ (*dev->deviceGrab.ActivateGrab) (dev, &tempGrab, currentTime, TRUE);
+ }
+}
+
+static Mask
+DeviceEventMaskForClient(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client)
+{
+ InputClientsPtr other;
+
+ if (!wOtherInputMasks(pWin))
+ return 0;
+ for (other = wOtherInputMasks(pWin)->inputClients; other;
+ other = other->next) {
+ if (SameClient(other, client))
+ return other->mask[dev->id];
+ }
+ return 0;
+}
+
+void
+MaybeStopDeviceHint(DeviceIntPtr dev, ClientPtr client)
+{
+ WindowPtr pWin;
+ GrabPtr grab = dev->deviceGrab.grab;
+
+ pWin = dev->valuator->motionHintWindow;
+
+ if ((grab && SameClient(grab, client) &&
+ ((grab->eventMask & DevicePointerMotionHintMask) ||
+ (grab->ownerEvents &&
+ (DeviceEventMaskForClient(dev, pWin, client) &
+ DevicePointerMotionHintMask)))) ||
+ (!grab &&
+ (DeviceEventMaskForClient(dev, pWin, client) &
+ DevicePointerMotionHintMask)))
+ dev->valuator->motionHintWindow = NullWindow;
+}
+
+int
+DeviceEventSuppressForWindow(WindowPtr pWin, ClientPtr client, Mask mask,
+ int maskndx)
+{
+ struct _OtherInputMasks *inputMasks = wOtherInputMasks(pWin);
+
+ if (mask & ~PropagateMask[maskndx]) {
+ client->errorValue = mask;
+ return BadValue;
+ }
+
+ if (mask == 0) {
+ if (inputMasks)
+ inputMasks->dontPropagateMask[maskndx] = mask;
+ } else {
+ if (!inputMasks)
+ AddExtensionClient(pWin, client, 0, 0);
+ inputMasks = wOtherInputMasks(pWin);
+ inputMasks->dontPropagateMask[maskndx] = mask;
+ }
+ RecalculateDeviceDeliverableEvents(pWin);
+ if (ShouldFreeInputMasks(pWin, FALSE))
+ FreeResource(inputMasks->inputClients->resource, RT_NONE);
+ return Success;
+}
+
+Bool
+ShouldFreeInputMasks(WindowPtr pWin, Bool ignoreSelectedEvents)
+{
+ int i;
+ Mask allInputEventMasks = 0;
+ struct _OtherInputMasks *inputMasks = wOtherInputMasks(pWin);
+
+ for (i = 0; i < EMASKSIZE; i++)
+ allInputEventMasks |= inputMasks->dontPropagateMask[i];
+ if (!ignoreSelectedEvents)
+ for (i = 0; i < EMASKSIZE; i++)
+ allInputEventMasks |= inputMasks->inputEvents[i];
+ if (allInputEventMasks == 0)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+/***********************************************************************
+ *
+ * Walk through the window tree, finding all clients that want to know
+ * about the Event.
+ *
+ */
+
+static void
+FindInterestedChildren(DeviceIntPtr dev, WindowPtr p1, Mask mask,
+ xEvent * ev, int count)
+{
+ WindowPtr p2;
+
+ while (p1) {
+ p2 = p1->firstChild;
+ DeliverEventsToWindow(dev, p1, ev, count, mask, NullGrab);
+ FindInterestedChildren(dev, p2, mask, ev, count);
+ p1 = p1->nextSib;
+ }
+}
+
+/***********************************************************************
+ *
+ * Send an event to interested clients in all windows on all screens.
+ *
+ */
+
+void
+SendEventToAllWindows(DeviceIntPtr dev, Mask mask, xEvent * ev, int count)
+{
+ int i;
+ WindowPtr pWin, p1;
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ pWin = screenInfo.screens[i]->root;
+ if (!pWin)
+ continue;
+ DeliverEventsToWindow(dev, pWin, ev, count, mask, NullGrab);
+ p1 = pWin->firstChild;
+ FindInterestedChildren(dev, p1, mask, ev, count);
+ }
+}
+
+/**
+ * Set the XI2 mask for the given client on the given window.
+ * @param dev The device to set the mask for.
+ * @param win The window to set the mask on.
+ * @param client The client setting the mask.
+ * @param len Number of bytes in mask.
+ * @param mask Event mask in the form of (1 << eventtype)
+ */
+int
+XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
+ unsigned int len, unsigned char* mask)
+{
+ OtherInputMasks *masks;
+ InputClientsPtr others = NULL;
+
+ masks = wOtherInputMasks(win);
+ if (masks)
+ {
+ for (others = wOtherInputMasks(win)->inputClients; others;
+ others = others->next) {
+ if (SameClient(others, client)) {
+ memset(others->xi2mask[dev->id], 0,
+ sizeof(others->xi2mask[dev->id]));
+ break;
+ }
+ }
+ }
+
+ len = min(len, sizeof(others->xi2mask[dev->id]));
+
+ if (len && !others)
+ {
+ if (AddExtensionClient(win, client, 0, 0) != Success)
+ return BadAlloc;
+ others= wOtherInputMasks(win)->inputClients;
+ }
+
+ if (others)
+ memset(others->xi2mask[dev->id], 0, sizeof(others->xi2mask[dev->id]));
+
+ if (len)
+ memcpy(others->xi2mask[dev->id], mask, len);
+
+ RecalculateDeviceDeliverableEvents(win);
+
+ return Success;
+}
diff --git a/xorg-server/Xi/exglobals.h b/xorg-server/Xi/exglobals.h index 8c5a42e6e..cba7efed7 100644 --- a/xorg-server/Xi/exglobals.h +++ b/xorg-server/Xi/exglobals.h @@ -1,84 +1,84 @@ -/************************************************************ - -Copyright 1996 by Thomas E. Dickey <dickey@clark.net> - - 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 the above listed -copyright holder(s) not be used in advertising or publicity pertaining -to distribution of the software without specific, written prior -permission. - -THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD -TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) 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. - -********************************************************/ - -/***************************************************************** - * - * Globals referenced elsewhere in the server. - * - */ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif -#include "privates.h" - -#ifndef EXGLOBALS_H -#define EXGLOBALS_H 1 - -extern int IReqCode; -extern int IEventBase; -extern int BadDevice; -extern int BadMode; -extern int DeviceBusy; -extern int BadClass; - -/* Note: only the ones needed in files other than extinit.c are declared */ -extern const Mask DevicePointerMotionMask; -extern const Mask DevicePointerMotionHintMask; -extern const Mask DeviceFocusChangeMask; -extern const Mask DeviceStateNotifyMask; -extern const Mask DeviceMappingNotifyMask; -extern const Mask DeviceOwnerGrabButtonMask; -extern const Mask DeviceButtonGrabMask; -extern const Mask DeviceButtonMotionMask; -extern const Mask DevicePresenceNotifyMask; -extern const Mask DevicePropertyNotifyMask; -extern const Mask XIAllMasks; - -extern Mask PropagateMask[]; - -extern int DeviceValuator; -extern int DeviceKeyPress; -extern int DeviceKeyRelease; -extern int DeviceButtonPress; -extern int DeviceButtonRelease; -extern int DeviceMotionNotify; -extern int DeviceFocusIn; -extern int DeviceFocusOut; -extern int ProximityIn; -extern int ProximityOut; -extern int DeviceStateNotify; -extern int DeviceKeyStateNotify; -extern int DeviceButtonStateNotify; -extern int DeviceMappingNotify; -extern int ChangeDeviceNotify; -extern int DevicePresenceNotify; -extern int DevicePropertyNotify; - -extern RESTYPE RT_INPUTCLIENT; - -extern DevPrivateKeyRec XIClientPrivateKeyRec; -#define XIClientPrivateKey (&XIClientPrivateKeyRec) - -#endif /* EXGLOBALS_H */ +/************************************************************
+
+Copyright 1996 by Thomas E. Dickey <dickey@clark.net>
+
+ 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 the above listed
+copyright holder(s) not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD
+TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) 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.
+
+********************************************************/
+
+/*****************************************************************
+ *
+ * Globals referenced elsewhere in the server.
+ *
+ */
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+#include "privates.h"
+
+#ifndef EXGLOBALS_H
+#define EXGLOBALS_H 1
+
+extern int IReqCode;
+extern int IEventBase;
+extern int BadDevice;
+extern int BadMode;
+extern int DeviceBusy;
+extern int BadClass;
+
+/* Note: only the ones needed in files other than extinit.c are declared */
+extern const Mask DevicePointerMotionMask;
+extern const Mask DevicePointerMotionHintMask;
+extern const Mask DeviceFocusChangeMask;
+extern const Mask DeviceStateNotifyMask;
+extern const Mask DeviceMappingNotifyMask;
+extern const Mask DeviceOwnerGrabButtonMask;
+extern const Mask DeviceButtonGrabMask;
+extern const Mask DeviceButtonMotionMask;
+extern const Mask DevicePresenceNotifyMask;
+extern const Mask DevicePropertyNotifyMask;
+extern const Mask XIAllMasks;
+
+extern Mask PropagateMask[];
+
+extern int DeviceValuator;
+extern int DeviceKeyPress;
+extern int DeviceKeyRelease;
+extern int DeviceButtonPress;
+extern int DeviceButtonRelease;
+extern int DeviceMotionNotify;
+extern int DeviceFocusIn;
+extern int DeviceFocusOut;
+extern int ProximityIn;
+extern int ProximityOut;
+extern int DeviceStateNotify;
+extern int DeviceKeyStateNotify;
+extern int DeviceButtonStateNotify;
+extern int DeviceMappingNotify;
+extern int ChangeDeviceNotify;
+extern int DevicePresenceNotify;
+extern int DevicePropertyNotify;
+
+extern RESTYPE RT_INPUTCLIENT;
+
+extern DevPrivateKeyRec XIClientPrivateKeyRec;
+#define XIClientPrivateKey (&XIClientPrivateKeyRec)
+
+#endif /* EXGLOBALS_H */
diff --git a/xorg-server/Xi/extinit.c b/xorg-server/Xi/extinit.c index 46d34599c..63f7fca8b 100644 --- a/xorg-server/Xi/extinit.c +++ b/xorg-server/Xi/extinit.c @@ -1,1309 +1,1309 @@ -/************************************************************ - -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 - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" -#include "gcstruct.h" /* pointer for extnsionst.h */ -#include "extnsionst.h" /* extension entry */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include <X11/extensions/XI2proto.h> -#include <X11/extensions/geproto.h> -#include "geext.h" /* extension interfaces for ge */ - -#include "dixevents.h" -#include "exevents.h" -#include "extinit.h" -#include "exglobals.h" -#include "swaprep.h" -#include "privates.h" -#include "protocol-versions.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" -#include "xiallowev.h" -#include "xiselectev.h" -#include "xigrabdev.h" -#include "xipassivegrab.h" -#include "xisetdevfocus.h" -#include "xiproperty.h" -#include "xichangecursor.h" -#include "xichangehierarchy.h" -#include "xigetclientpointer.h" -#include "xiquerydevice.h" -#include "xiquerypointer.h" -#include "xiqueryversion.h" -#include "xisetclientpointer.h" -#include "xiwarppointer.h" - - -/* Masks for XI events have to be aligned with core event (partially anyway). - * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery - * breaks down. The device needs the dev->button->motionMask. If DBMM is - * the same as BMM, we can ensure that both core and device events can be - * delivered, without the need for extra structures in the DeviceIntRec. */ -const Mask DeviceKeyPressMask = KeyPressMask; -const Mask DeviceKeyReleaseMask = KeyReleaseMask; -const Mask DeviceButtonPressMask = ButtonPressMask; -const Mask DeviceButtonReleaseMask = ButtonReleaseMask; -const Mask DeviceProximityMask = (1L << 4); -const Mask DeviceStateNotifyMask = (1L << 5); -const Mask DevicePointerMotionMask = PointerMotionMask; -const Mask DevicePointerMotionHintMask = PointerMotionHintMask; -const Mask DeviceButton1MotionMask = Button1MotionMask; -const Mask DeviceButton2MotionMask = Button2MotionMask; -const Mask DeviceButton3MotionMask = Button3MotionMask; -const Mask DeviceButton4MotionMask = Button4MotionMask; -const Mask DeviceButton5MotionMask = Button5MotionMask; -const Mask DeviceButtonMotionMask = ButtonMotionMask; -const Mask DeviceFocusChangeMask = (1L << 14); -const Mask DeviceMappingNotifyMask = (1L << 15); -const Mask ChangeDeviceNotifyMask = (1L << 16); -const Mask DeviceButtonGrabMask = (1L << 17); -const Mask DeviceOwnerGrabButtonMask = (1L << 17); -const Mask DevicePresenceNotifyMask = (1L << 18); -const Mask DeviceEnterWindowMask = (1L << 18); -const Mask DeviceLeaveWindowMask = (1L << 19); -const Mask DevicePropertyNotifyMask = (1L << 20); -const Mask XIAllMasks = (1L << 21) - 1; - -int ExtEventIndex; -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]; - -static DeviceIntRec xi_all_devices; -static DeviceIntRec xi_all_master_devices; - -/** - * Dispatch vector. Functions defined in here will be called when the matching - * request arrives. - */ -static int (*ProcIVector[])(ClientPtr) = { - NULL, /* 0 */ - ProcXGetExtensionVersion, /* 1 */ - ProcXListInputDevices, /* 2 */ - ProcXOpenDevice, /* 3 */ - ProcXCloseDevice, /* 4 */ - ProcXSetDeviceMode, /* 5 */ - ProcXSelectExtensionEvent, /* 6 */ - ProcXGetSelectedExtensionEvents, /* 7 */ - ProcXChangeDeviceDontPropagateList, /* 8 */ - ProcXGetDeviceDontPropagateList, /* 9 */ - ProcXGetDeviceMotionEvents, /* 10 */ - ProcXChangeKeyboardDevice, /* 11 */ - ProcXChangePointerDevice, /* 12 */ - ProcXGrabDevice, /* 13 */ - ProcXUngrabDevice, /* 14 */ - ProcXGrabDeviceKey, /* 15 */ - ProcXUngrabDeviceKey, /* 16 */ - ProcXGrabDeviceButton, /* 17 */ - ProcXUngrabDeviceButton, /* 18 */ - ProcXAllowDeviceEvents, /* 19 */ - ProcXGetDeviceFocus, /* 20 */ - ProcXSetDeviceFocus, /* 21 */ - ProcXGetFeedbackControl, /* 22 */ - ProcXChangeFeedbackControl, /* 23 */ - ProcXGetDeviceKeyMapping, /* 24 */ - ProcXChangeDeviceKeyMapping, /* 25 */ - ProcXGetDeviceModifierMapping, /* 26 */ - ProcXSetDeviceModifierMapping, /* 27 */ - ProcXGetDeviceButtonMapping, /* 28 */ - ProcXSetDeviceButtonMapping, /* 29 */ - ProcXQueryDeviceState, /* 30 */ - ProcXSendExtensionEvent, /* 31 */ - ProcXDeviceBell, /* 32 */ - ProcXSetDeviceValuators, /* 33 */ - ProcXGetDeviceControl, /* 34 */ - ProcXChangeDeviceControl, /* 35 */ - /* XI 1.5 */ - ProcXListDeviceProperties, /* 36 */ - ProcXChangeDeviceProperty, /* 37 */ - ProcXDeleteDeviceProperty, /* 38 */ - ProcXGetDeviceProperty, /* 39 */ - /* XI 2 */ - ProcXIQueryPointer, /* 40 */ - ProcXIWarpPointer, /* 41 */ - ProcXIChangeCursor, /* 42 */ - ProcXIChangeHierarchy, /* 43 */ - ProcXISetClientPointer, /* 44 */ - ProcXIGetClientPointer, /* 45 */ - ProcXISelectEvents, /* 46 */ - ProcXIQueryVersion, /* 47 */ - ProcXIQueryDevice, /* 48 */ - ProcXISetFocus, /* 49 */ - ProcXIGetFocus, /* 50 */ - ProcXIGrabDevice, /* 51 */ - ProcXIUngrabDevice, /* 52 */ - ProcXIAllowEvents, /* 53 */ - ProcXIPassiveGrabDevice, /* 54 */ - ProcXIPassiveUngrabDevice, /* 55 */ - ProcXIListProperties, /* 56 */ - ProcXIChangeProperty, /* 57 */ - ProcXIDeleteProperty, /* 58 */ - ProcXIGetProperty, /* 59 */ - ProcXIGetSelectedEvents /* 60 */ -}; - -/* For swapped clients */ -static int (*SProcIVector[])(ClientPtr) = { - NULL, /* 0 */ - SProcXGetExtensionVersion, /* 1 */ - SProcXListInputDevices, /* 2 */ - SProcXOpenDevice, /* 3 */ - SProcXCloseDevice, /* 4 */ - SProcXSetDeviceMode, /* 5 */ - SProcXSelectExtensionEvent, /* 6 */ - SProcXGetSelectedExtensionEvents, /* 7 */ - SProcXChangeDeviceDontPropagateList, /* 8 */ - SProcXGetDeviceDontPropagateList, /* 9 */ - SProcXGetDeviceMotionEvents, /* 10 */ - SProcXChangeKeyboardDevice, /* 11 */ - SProcXChangePointerDevice, /* 12 */ - SProcXGrabDevice, /* 13 */ - SProcXUngrabDevice, /* 14 */ - SProcXGrabDeviceKey, /* 15 */ - SProcXUngrabDeviceKey, /* 16 */ - SProcXGrabDeviceButton, /* 17 */ - SProcXUngrabDeviceButton, /* 18 */ - SProcXAllowDeviceEvents, /* 19 */ - SProcXGetDeviceFocus, /* 20 */ - SProcXSetDeviceFocus, /* 21 */ - SProcXGetFeedbackControl, /* 22 */ - SProcXChangeFeedbackControl, /* 23 */ - SProcXGetDeviceKeyMapping, /* 24 */ - SProcXChangeDeviceKeyMapping, /* 25 */ - SProcXGetDeviceModifierMapping, /* 26 */ - SProcXSetDeviceModifierMapping, /* 27 */ - SProcXGetDeviceButtonMapping, /* 28 */ - SProcXSetDeviceButtonMapping, /* 29 */ - SProcXQueryDeviceState, /* 30 */ - SProcXSendExtensionEvent, /* 31 */ - SProcXDeviceBell, /* 32 */ - SProcXSetDeviceValuators, /* 33 */ - SProcXGetDeviceControl, /* 34 */ - SProcXChangeDeviceControl, /* 35 */ - SProcXListDeviceProperties, /* 36 */ - SProcXChangeDeviceProperty, /* 37 */ - SProcXDeleteDeviceProperty, /* 38 */ - SProcXGetDeviceProperty, /* 39 */ - SProcXIQueryPointer, /* 40 */ - SProcXIWarpPointer, /* 41 */ - SProcXIChangeCursor, /* 42 */ - SProcXIChangeHierarchy, /* 43 */ - SProcXISetClientPointer, /* 44 */ - SProcXIGetClientPointer, /* 45 */ - SProcXISelectEvents, /* 46 */ - SProcXIQueryVersion, /* 47 */ - SProcXIQueryDevice, /* 48 */ - SProcXISetFocus, /* 49 */ - SProcXIGetFocus, /* 50 */ - SProcXIGrabDevice, /* 51 */ - SProcXIUngrabDevice, /* 52 */ - SProcXIAllowEvents, /* 53 */ - SProcXIPassiveGrabDevice, /* 54 */ - SProcXIPassiveUngrabDevice, /* 55 */ - SProcXIListProperties, /* 56 */ - SProcXIChangeProperty, /* 57 */ - SProcXIDeleteProperty, /* 58 */ - SProcXIGetProperty, /* 59 */ - SProcXIGetSelectedEvents /* 60 */ -}; - -/***************************************************************** - * - * Globals referenced elsewhere in the server. - * - */ - -int IReqCode = 0; -int IEventBase = 0; -int BadDevice = 0; -static int BadEvent = 1; -int BadMode = 2; -int DeviceBusy = 3; -int BadClass = 4; - -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 DevicePropertyNotify; - -RESTYPE RT_INPUTCLIENT; - -/***************************************************************** - * - * Externs defined elsewhere in the X server. - * - */ - -extern XExtensionVersion XIVersion; - - -Mask PropagateMask[MAXDEVICES]; - -/***************************************************************** - * - * Versioning support - * - */ - -DevPrivateKeyRec XIClientPrivateKeyRec; - -/***************************************************************** - * - * Declarations of local routines. - * - */ - -static void -XIClientCallback(CallbackListPtr *list, - pointer closure, - pointer data) -{ - NewClientInfoRec *clientinfo = (NewClientInfoRec*)data; - ClientPtr pClient = clientinfo->client; - XIClientPtr pXIClient; - - pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey); - pXIClient->major_version = 0; - pXIClient->minor_version = 0; -} - -/************************************************************************* - * - * 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 > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data]) - return BadRequest; - - return (*ProcIVector[stuff->data])(client); -} - -/******************************************************************************* - * - * 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 > IREQUESTS || !SProcIVector[stuff->data]) - return BadRequest; - - return (*SProcIVector[stuff->data])(client); -} - -/********************************************************************** - * - * SReplyIDispatch - * Swap any replies defined in this extension. - * - */ - -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 if (rep->RepType == X_ListDeviceProperties) - SRepXListDeviceProperties(client, len, (xListDevicePropertiesReply*)rep); - else if (rep->RepType == X_GetDeviceProperty) - SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep); - else if (rep->RepType == X_XIQueryPointer) - SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep); - else if (rep->RepType == X_XIGetClientPointer) - SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply*) rep); - else if (rep->RepType == X_XIQueryVersion) - SRepXIQueryVersion(client, len, (xXIQueryVersionReply*)rep); - else if (rep->RepType == X_XIQueryDevice) - SRepXIQueryDevice(client, len, (xXIQueryDeviceReply*)rep); - else if (rep->RepType == X_XIGrabDevice) - SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep); - else if (rep->RepType == X_XIGrabDevice) - SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep); - else if (rep->RepType == X_XIListProperties) - SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep); - else if (rep->RepType == X_XIGetProperty) - SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep); - else if (rep->RepType == X_XIGetSelectedEvents) - SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep); - else if (rep->RepType == X_XIGetFocus) - SRepXIGetFocus(client, len, (xXIGetFocusReply *) 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); -} - -static void -SDevicePropertyNotifyEvent (devicePropertyNotify *from, devicePropertyNotify *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber,n); - swapl(&to->time, n); - swapl(&to->atom, n); -} - -static void -SDeviceLeaveNotifyEvent (xXILeaveEvent *from, xXILeaveEvent *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber,n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->root, n); - swapl(&to->event, n); - swapl(&to->child, n); - swapl(&to->root_x, n); - swapl(&to->root_y, n); - swapl(&to->event_x, n); - swapl(&to->event_y, n); - swaps(&to->sourceid, n); - swaps(&to->buttons_len, n); - swapl(&to->mods.base_mods, n); - swapl(&to->mods.latched_mods, n); - swapl(&to->mods.locked_mods, n); -} - -static void -SDeviceChangedEvent(xXIDeviceChangedEvent* from, xXIDeviceChangedEvent* to) -{ - char n; - int i, j; - xXIAnyInfo *any; - - *to = *from; - memcpy(&to[1], &from[1], from->length * 4); - - any = (xXIAnyInfo*)&to[1]; - for (i = 0; i < to->num_classes; i++) - { - int length = any->length; - - switch(any->type) - { - case KeyClass: - { - xXIKeyInfo *ki = (xXIKeyInfo*)any; - uint32_t *key = (uint32_t*)&ki[1]; - for (j = 0; j < ki->num_keycodes; j++, key++) - swapl(key, n); - swaps(&ki->num_keycodes, n); - } - break; - case ButtonClass: - { - xXIButtonInfo *bi = (xXIButtonInfo*)any; - Atom *labels = (Atom*)((char*)bi + sizeof(xXIButtonInfo) + - pad_to_int32(bits_to_bytes(bi->num_buttons))); - for (j = 0; j < bi->num_buttons; j++) - swapl(&labels[j], n); - swaps(&bi->num_buttons, n); - } - break; - case ValuatorClass: - { - xXIValuatorInfo* ai = (xXIValuatorInfo*)any; - swapl(&ai->label, n); - swapl(&ai->min.integral, n); - swapl(&ai->min.frac, n); - swapl(&ai->max.integral, n); - swapl(&ai->max.frac, n); - swapl(&ai->resolution, n); - swaps(&ai->number, n); - } - break; - } - - swaps(&any->type, n); - swaps(&any->length, n); - swaps(&any->sourceid, n); - - any = (xXIAnyInfo*)((char*)any + length * 4); - } - - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swaps(&to->num_classes, n); - swaps(&to->sourceid, n); - -} - -static void SDeviceEvent(xXIDeviceEvent *from, xXIDeviceEvent *to) -{ - int i; - char n; - char *ptr; - char *vmask; - - memcpy(to, from, sizeof(xEvent) + from->length * 4); - - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->detail, n); - swapl(&to->root, n); - swapl(&to->event, n); - swapl(&to->child, n); - swapl(&to->root_x, n); - swapl(&to->root_y, n); - swapl(&to->event_x, n); - swapl(&to->event_y, n); - swaps(&to->buttons_len, n); - swaps(&to->valuators_len, n); - swaps(&to->sourceid, n); - swapl(&to->mods.base_mods, n); - swapl(&to->mods.latched_mods, n); - swapl(&to->mods.locked_mods, n); - swapl(&to->mods.effective_mods, n); - swapl(&to->flags, n); - - ptr = (char*)(&to[1]); - ptr += from->buttons_len * 4; - vmask = ptr; /* valuator mask */ - ptr += from->valuators_len * 4; - for (i = 0; i < from->valuators_len * 32; i++) - { - if (BitIsOn(vmask, i)) - { - swapl(((uint32_t*)ptr), n); - ptr += 4; - swapl(((uint32_t*)ptr), n); - ptr += 4; - } - } -} - -static void SDeviceHierarchyEvent(xXIHierarchyEvent *from, - xXIHierarchyEvent *to) -{ - int i; - char n; - xXIHierarchyInfo *info; - - *to = *from; - memcpy(&to[1], &from[1], from->length * 4); - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->flags, n); - swaps(&to->num_info, n); - - info = (xXIHierarchyInfo*)&to[1]; - for (i = 0; i< from->num_info; i++) - { - swaps(&info->deviceid, n); - swaps(&info->attachment, n); - info++; - } -} - -static void SXIPropertyEvent(xXIPropertyEvent *from, xXIPropertyEvent *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->property, n); -} - -static void SRawEvent(xXIRawEvent *from, xXIRawEvent *to) -{ - char n; - int i; - FP3232 *values; - unsigned char *mask; - - memcpy(to, from, sizeof(xEvent) + from->length * 4); - - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->detail, n); - - - mask = (unsigned char*)&to[1]; - values = (FP3232*)(mask + from->valuators_len * 4); - - for (i = 0; i < from->valuators_len * 4 * 8; i++) - { - if (BitIsOn(mask, i)) - { - /* for each bit set there are two FP3232 values on the wire, in - * the order abcABC for data and data_raw. Here we swap as if - * they were in aAbBcC order because it's easier and really - * doesn't matter. - */ - swapl(&values->integral, n); - swapl(&values->frac, n); - values++; - swapl(&values->integral, n); - swapl(&values->frac, n); - values++; - } - } - - swaps(&to->valuators_len, n); -} - - -/** Event swapping function for XI2 events. */ -void -XI2EventSwap(xGenericEvent *from, xGenericEvent *to) -{ - switch(from->evtype) - { - case XI_Enter: - case XI_Leave: - SDeviceLeaveNotifyEvent((xXILeaveEvent*)from, (xXILeaveEvent*)to); - break; - case XI_DeviceChanged: - SDeviceChangedEvent((xXIDeviceChangedEvent*)from, - (xXIDeviceChangedEvent*)to); - break; - case XI_HierarchyChanged: - SDeviceHierarchyEvent((xXIHierarchyEvent*)from, (xXIHierarchyEvent*)to); - break; - case XI_PropertyEvent: - SXIPropertyEvent((xXIPropertyEvent*)from, - (xXIPropertyEvent*)to); - break; - case XI_Motion: - case XI_KeyPress: - case XI_KeyRelease: - case XI_ButtonPress: - case XI_ButtonRelease: - SDeviceEvent((xXIDeviceEvent*)from, (xXIDeviceEvent*)to); - break; - case XI_RawMotion: - case XI_RawKeyPress: - case XI_RawKeyRelease: - case XI_RawButtonPress: - case XI_RawButtonRelease: - SRawEvent((xXIRawEvent*)from, (xXIRawEvent*)to); - break; - default: - ErrorF("[Xi] Unknown event type to swap. This is a bug.\n"); - break; - } -} - -/************************************************************************** - * - * 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 < MAXDEVICES; i++) - PropagateMask[i] |= 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 < MAXDEVICES; i++) - ExtExclusiveMasks[i] |= mask; -} - -/************************************************************************** - * - * Assign the specified mask to the specified event. - * - */ - -static void -SetMaskForExtEvent(Mask mask, int event) -{ - int i; - - EventInfo[ExtEventIndex].mask = mask; - EventInfo[ExtEventIndex++].type = event; - - if ((event < LASTEvent) || (event >= 128)) - FatalError("MaskForExtensionEvent: bogus event number"); - - for (i = 0; i < MAXDEVICES; i++) - SetMaskForEvent(i, mask, event); -} - -/************************************************************************ - * - * This function sets up extension event types and masks. - * - */ - -static void -FixExtensionEvents(ExtensionEntry * extEntry) -{ - 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; - DevicePropertyNotify = DevicePresenceNotify + 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; - - SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress); - AllowPropagateSuppress(DeviceKeyPressMask); - SetCriticalEvent(DeviceKeyPress); - - SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease); - AllowPropagateSuppress(DeviceKeyReleaseMask); - SetCriticalEvent(DeviceKeyRelease); - - SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress); - AllowPropagateSuppress(DeviceButtonPressMask); - SetCriticalEvent(DeviceButtonPress); - - SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease); - AllowPropagateSuppress(DeviceButtonReleaseMask); - SetCriticalEvent(DeviceButtonRelease); - - SetMaskForExtEvent(DeviceProximityMask, ProximityIn); - SetMaskForExtEvent(DeviceProximityMask, ProximityOut); - - SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify); - - SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify); - AllowPropagateSuppress(DevicePointerMotionMask); - SetCriticalEvent(DeviceMotionNotify); - - SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint); - SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion); - SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion); - SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion); - SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion); - SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion); - SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion); - - SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn); - SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut); - - SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify); - SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify); - - SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab); - SetExclusiveAccess(DeviceButtonGrabMask); - - SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton); - SetEventInfo(DevicePresenceNotifyMask, _devicePresence); - SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify); - - SetEventInfo(0, _noExtensionEvent); -} - -/************************************************************************ - * - * This function restores extension event types and masks to their - * initial state. - * - */ - -static void -RestoreExtensionEvents(void) -{ - int i, j; - - IReqCode = 0; - IEventBase = 0; - - for (i = 0; i < ExtEventIndex - 1; i++) { - if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128)) - { - for (j = 0; j < MAXDEVICES; j++) - SetMaskForEvent(j, 0, EventInfo[i].type); - } - EventInfo[i].mask = 0; - EventInfo[i].type = 0; - } - ExtEventIndex = 0; - 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; - DevicePropertyNotify = 15; - - 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; - EventSwapVector[DevicePropertyNotify] = NotImplemented; - RestoreExtensionEvents(); -} - - -/*********************************************************************** - * - * Assign an id and type to an input device. - * - */ - -void -AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name) -{ - dev->xinput_type = type; - dev->name = strdup(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 if (type == DevicePropertyNotify) - DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify); - 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. - * - * XI is mandatory nowadays, so if we fail to init XI, we die. - */ - -void -XInputExtensionInit(void) -{ - ExtensionEntry *extEntry; - XExtensionVersion thisversion = { XI_Present, - SERVER_XI_MAJOR_VERSION, - SERVER_XI_MINOR_VERSION, - }; - - if (!dixRegisterPrivateKey(&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec))) - FatalError("Cannot request private for XI.\n"); - - if (!AddCallback(&ClientStateCallback, XIClientCallback, 0)) - FatalError("Failed to add callback to XI.\n"); - - extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch, - SProcIDispatch, IResetProc, StandardMinorOpcode); - if (extEntry) { - IReqCode = extEntry->base; - IEventBase = extEntry->eventBase; - XIVersion = thisversion; - MakeDeviceTypeAtoms(); - RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone, - "INPUTCLIENT"); - if (!RT_INPUTCLIENT) - FatalError("Failed to add resource type for XI.\n"); - 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; - - GERegisterExtension(IReqCode, XI2EventSwap); - - - memset(&xi_all_devices, 0, sizeof(xi_all_devices)); - memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices)); - xi_all_devices.id = XIAllDevices; - xi_all_devices.name = "XIAllDevices"; - xi_all_master_devices.id = XIAllMasterDevices; - xi_all_master_devices.name = "XIAllMasterDevices"; - - inputInfo.all_devices = &xi_all_devices; - inputInfo.all_master_devices = &xi_all_master_devices; - - XIResetProperties(); - } else { - FatalError("IExtensionInit: AddExtensions failed\n"); - } -} - +/************************************************************
+
+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
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h"
+#include "gcstruct.h" /* pointer for extnsionst.h */
+#include "extnsionst.h" /* extension entry */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/extensions/XI2proto.h>
+#include <X11/extensions/geproto.h>
+#include "geext.h" /* extension interfaces for ge */
+
+#include "dixevents.h"
+#include "exevents.h"
+#include "extinit.h"
+#include "exglobals.h"
+#include "swaprep.h"
+#include "privates.h"
+#include "protocol-versions.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"
+#include "xiallowev.h"
+#include "xiselectev.h"
+#include "xigrabdev.h"
+#include "xipassivegrab.h"
+#include "xisetdevfocus.h"
+#include "xiproperty.h"
+#include "xichangecursor.h"
+#include "xichangehierarchy.h"
+#include "xigetclientpointer.h"
+#include "xiquerydevice.h"
+#include "xiquerypointer.h"
+#include "xiqueryversion.h"
+#include "xisetclientpointer.h"
+#include "xiwarppointer.h"
+
+
+/* Masks for XI events have to be aligned with core event (partially anyway).
+ * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery
+ * breaks down. The device needs the dev->button->motionMask. If DBMM is
+ * the same as BMM, we can ensure that both core and device events can be
+ * delivered, without the need for extra structures in the DeviceIntRec. */
+const Mask DeviceKeyPressMask = KeyPressMask;
+const Mask DeviceKeyReleaseMask = KeyReleaseMask;
+const Mask DeviceButtonPressMask = ButtonPressMask;
+const Mask DeviceButtonReleaseMask = ButtonReleaseMask;
+const Mask DeviceProximityMask = (1L << 4);
+const Mask DeviceStateNotifyMask = (1L << 5);
+const Mask DevicePointerMotionMask = PointerMotionMask;
+const Mask DevicePointerMotionHintMask = PointerMotionHintMask;
+const Mask DeviceButton1MotionMask = Button1MotionMask;
+const Mask DeviceButton2MotionMask = Button2MotionMask;
+const Mask DeviceButton3MotionMask = Button3MotionMask;
+const Mask DeviceButton4MotionMask = Button4MotionMask;
+const Mask DeviceButton5MotionMask = Button5MotionMask;
+const Mask DeviceButtonMotionMask = ButtonMotionMask;
+const Mask DeviceFocusChangeMask = (1L << 14);
+const Mask DeviceMappingNotifyMask = (1L << 15);
+const Mask ChangeDeviceNotifyMask = (1L << 16);
+const Mask DeviceButtonGrabMask = (1L << 17);
+const Mask DeviceOwnerGrabButtonMask = (1L << 17);
+const Mask DevicePresenceNotifyMask = (1L << 18);
+const Mask DeviceEnterWindowMask = (1L << 18);
+const Mask DeviceLeaveWindowMask = (1L << 19);
+const Mask DevicePropertyNotifyMask = (1L << 20);
+const Mask XIAllMasks = (1L << 21) - 1;
+
+int ExtEventIndex;
+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];
+
+static DeviceIntRec xi_all_devices;
+static DeviceIntRec xi_all_master_devices;
+
+/**
+ * Dispatch vector. Functions defined in here will be called when the matching
+ * request arrives.
+ */
+static int (*ProcIVector[])(ClientPtr) = {
+ NULL, /* 0 */
+ ProcXGetExtensionVersion, /* 1 */
+ ProcXListInputDevices, /* 2 */
+ ProcXOpenDevice, /* 3 */
+ ProcXCloseDevice, /* 4 */
+ ProcXSetDeviceMode, /* 5 */
+ ProcXSelectExtensionEvent, /* 6 */
+ ProcXGetSelectedExtensionEvents, /* 7 */
+ ProcXChangeDeviceDontPropagateList, /* 8 */
+ ProcXGetDeviceDontPropagateList, /* 9 */
+ ProcXGetDeviceMotionEvents, /* 10 */
+ ProcXChangeKeyboardDevice, /* 11 */
+ ProcXChangePointerDevice, /* 12 */
+ ProcXGrabDevice, /* 13 */
+ ProcXUngrabDevice, /* 14 */
+ ProcXGrabDeviceKey, /* 15 */
+ ProcXUngrabDeviceKey, /* 16 */
+ ProcXGrabDeviceButton, /* 17 */
+ ProcXUngrabDeviceButton, /* 18 */
+ ProcXAllowDeviceEvents, /* 19 */
+ ProcXGetDeviceFocus, /* 20 */
+ ProcXSetDeviceFocus, /* 21 */
+ ProcXGetFeedbackControl, /* 22 */
+ ProcXChangeFeedbackControl, /* 23 */
+ ProcXGetDeviceKeyMapping, /* 24 */
+ ProcXChangeDeviceKeyMapping, /* 25 */
+ ProcXGetDeviceModifierMapping, /* 26 */
+ ProcXSetDeviceModifierMapping, /* 27 */
+ ProcXGetDeviceButtonMapping, /* 28 */
+ ProcXSetDeviceButtonMapping, /* 29 */
+ ProcXQueryDeviceState, /* 30 */
+ ProcXSendExtensionEvent, /* 31 */
+ ProcXDeviceBell, /* 32 */
+ ProcXSetDeviceValuators, /* 33 */
+ ProcXGetDeviceControl, /* 34 */
+ ProcXChangeDeviceControl, /* 35 */
+ /* XI 1.5 */
+ ProcXListDeviceProperties, /* 36 */
+ ProcXChangeDeviceProperty, /* 37 */
+ ProcXDeleteDeviceProperty, /* 38 */
+ ProcXGetDeviceProperty, /* 39 */
+ /* XI 2 */
+ ProcXIQueryPointer, /* 40 */
+ ProcXIWarpPointer, /* 41 */
+ ProcXIChangeCursor, /* 42 */
+ ProcXIChangeHierarchy, /* 43 */
+ ProcXISetClientPointer, /* 44 */
+ ProcXIGetClientPointer, /* 45 */
+ ProcXISelectEvents, /* 46 */
+ ProcXIQueryVersion, /* 47 */
+ ProcXIQueryDevice, /* 48 */
+ ProcXISetFocus, /* 49 */
+ ProcXIGetFocus, /* 50 */
+ ProcXIGrabDevice, /* 51 */
+ ProcXIUngrabDevice, /* 52 */
+ ProcXIAllowEvents, /* 53 */
+ ProcXIPassiveGrabDevice, /* 54 */
+ ProcXIPassiveUngrabDevice, /* 55 */
+ ProcXIListProperties, /* 56 */
+ ProcXIChangeProperty, /* 57 */
+ ProcXIDeleteProperty, /* 58 */
+ ProcXIGetProperty, /* 59 */
+ ProcXIGetSelectedEvents /* 60 */
+};
+
+/* For swapped clients */
+static int (*SProcIVector[])(ClientPtr) = {
+ NULL, /* 0 */
+ SProcXGetExtensionVersion, /* 1 */
+ SProcXListInputDevices, /* 2 */
+ SProcXOpenDevice, /* 3 */
+ SProcXCloseDevice, /* 4 */
+ SProcXSetDeviceMode, /* 5 */
+ SProcXSelectExtensionEvent, /* 6 */
+ SProcXGetSelectedExtensionEvents, /* 7 */
+ SProcXChangeDeviceDontPropagateList, /* 8 */
+ SProcXGetDeviceDontPropagateList, /* 9 */
+ SProcXGetDeviceMotionEvents, /* 10 */
+ SProcXChangeKeyboardDevice, /* 11 */
+ SProcXChangePointerDevice, /* 12 */
+ SProcXGrabDevice, /* 13 */
+ SProcXUngrabDevice, /* 14 */
+ SProcXGrabDeviceKey, /* 15 */
+ SProcXUngrabDeviceKey, /* 16 */
+ SProcXGrabDeviceButton, /* 17 */
+ SProcXUngrabDeviceButton, /* 18 */
+ SProcXAllowDeviceEvents, /* 19 */
+ SProcXGetDeviceFocus, /* 20 */
+ SProcXSetDeviceFocus, /* 21 */
+ SProcXGetFeedbackControl, /* 22 */
+ SProcXChangeFeedbackControl, /* 23 */
+ SProcXGetDeviceKeyMapping, /* 24 */
+ SProcXChangeDeviceKeyMapping, /* 25 */
+ SProcXGetDeviceModifierMapping, /* 26 */
+ SProcXSetDeviceModifierMapping, /* 27 */
+ SProcXGetDeviceButtonMapping, /* 28 */
+ SProcXSetDeviceButtonMapping, /* 29 */
+ SProcXQueryDeviceState, /* 30 */
+ SProcXSendExtensionEvent, /* 31 */
+ SProcXDeviceBell, /* 32 */
+ SProcXSetDeviceValuators, /* 33 */
+ SProcXGetDeviceControl, /* 34 */
+ SProcXChangeDeviceControl, /* 35 */
+ SProcXListDeviceProperties, /* 36 */
+ SProcXChangeDeviceProperty, /* 37 */
+ SProcXDeleteDeviceProperty, /* 38 */
+ SProcXGetDeviceProperty, /* 39 */
+ SProcXIQueryPointer, /* 40 */
+ SProcXIWarpPointer, /* 41 */
+ SProcXIChangeCursor, /* 42 */
+ SProcXIChangeHierarchy, /* 43 */
+ SProcXISetClientPointer, /* 44 */
+ SProcXIGetClientPointer, /* 45 */
+ SProcXISelectEvents, /* 46 */
+ SProcXIQueryVersion, /* 47 */
+ SProcXIQueryDevice, /* 48 */
+ SProcXISetFocus, /* 49 */
+ SProcXIGetFocus, /* 50 */
+ SProcXIGrabDevice, /* 51 */
+ SProcXIUngrabDevice, /* 52 */
+ SProcXIAllowEvents, /* 53 */
+ SProcXIPassiveGrabDevice, /* 54 */
+ SProcXIPassiveUngrabDevice, /* 55 */
+ SProcXIListProperties, /* 56 */
+ SProcXIChangeProperty, /* 57 */
+ SProcXIDeleteProperty, /* 58 */
+ SProcXIGetProperty, /* 59 */
+ SProcXIGetSelectedEvents /* 60 */
+};
+
+/*****************************************************************
+ *
+ * Globals referenced elsewhere in the server.
+ *
+ */
+
+int IReqCode = 0;
+int IEventBase = 0;
+int BadDevice = 0;
+static int BadEvent = 1;
+int BadMode = 2;
+int DeviceBusy = 3;
+int BadClass = 4;
+
+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 DevicePropertyNotify;
+
+RESTYPE RT_INPUTCLIENT;
+
+/*****************************************************************
+ *
+ * Externs defined elsewhere in the X server.
+ *
+ */
+
+extern XExtensionVersion XIVersion;
+
+
+Mask PropagateMask[MAXDEVICES];
+
+/*****************************************************************
+ *
+ * Versioning support
+ *
+ */
+
+DevPrivateKeyRec XIClientPrivateKeyRec;
+
+/*****************************************************************
+ *
+ * Declarations of local routines.
+ *
+ */
+
+static void
+XIClientCallback(CallbackListPtr *list,
+ pointer closure,
+ pointer data)
+{
+ NewClientInfoRec *clientinfo = (NewClientInfoRec*)data;
+ ClientPtr pClient = clientinfo->client;
+ XIClientPtr pXIClient;
+
+ pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey);
+ pXIClient->major_version = 0;
+ pXIClient->minor_version = 0;
+}
+
+/*************************************************************************
+ *
+ * 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 > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data])
+ return BadRequest;
+
+ return (*ProcIVector[stuff->data])(client);
+}
+
+/*******************************************************************************
+ *
+ * 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 > IREQUESTS || !SProcIVector[stuff->data])
+ return BadRequest;
+
+ return (*SProcIVector[stuff->data])(client);
+}
+
+/**********************************************************************
+ *
+ * SReplyIDispatch
+ * Swap any replies defined in this extension.
+ *
+ */
+
+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 if (rep->RepType == X_ListDeviceProperties)
+ SRepXListDeviceProperties(client, len, (xListDevicePropertiesReply*)rep);
+ else if (rep->RepType == X_GetDeviceProperty)
+ SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep);
+ else if (rep->RepType == X_XIQueryPointer)
+ SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep);
+ else if (rep->RepType == X_XIGetClientPointer)
+ SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply*) rep);
+ else if (rep->RepType == X_XIQueryVersion)
+ SRepXIQueryVersion(client, len, (xXIQueryVersionReply*)rep);
+ else if (rep->RepType == X_XIQueryDevice)
+ SRepXIQueryDevice(client, len, (xXIQueryDeviceReply*)rep);
+ else if (rep->RepType == X_XIGrabDevice)
+ SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep);
+ else if (rep->RepType == X_XIGrabDevice)
+ SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep);
+ else if (rep->RepType == X_XIListProperties)
+ SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep);
+ else if (rep->RepType == X_XIGetProperty)
+ SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep);
+ else if (rep->RepType == X_XIGetSelectedEvents)
+ SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep);
+ else if (rep->RepType == X_XIGetFocus)
+ SRepXIGetFocus(client, len, (xXIGetFocusReply *) 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);
+}
+
+static void
+SDevicePropertyNotifyEvent (devicePropertyNotify *from, devicePropertyNotify *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber,n);
+ swapl(&to->time, n);
+ swapl(&to->atom, n);
+}
+
+static void
+SDeviceLeaveNotifyEvent (xXILeaveEvent *from, xXILeaveEvent *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber,n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->root, n);
+ swapl(&to->event, n);
+ swapl(&to->child, n);
+ swapl(&to->root_x, n);
+ swapl(&to->root_y, n);
+ swapl(&to->event_x, n);
+ swapl(&to->event_y, n);
+ swaps(&to->sourceid, n);
+ swaps(&to->buttons_len, n);
+ swapl(&to->mods.base_mods, n);
+ swapl(&to->mods.latched_mods, n);
+ swapl(&to->mods.locked_mods, n);
+}
+
+static void
+SDeviceChangedEvent(xXIDeviceChangedEvent* from, xXIDeviceChangedEvent* to)
+{
+ char n;
+ int i, j;
+ xXIAnyInfo *any;
+
+ *to = *from;
+ memcpy(&to[1], &from[1], from->length * 4);
+
+ any = (xXIAnyInfo*)&to[1];
+ for (i = 0; i < to->num_classes; i++)
+ {
+ int length = any->length;
+
+ switch(any->type)
+ {
+ case KeyClass:
+ {
+ xXIKeyInfo *ki = (xXIKeyInfo*)any;
+ uint32_t *key = (uint32_t*)&ki[1];
+ for (j = 0; j < ki->num_keycodes; j++, key++)
+ swapl(key, n);
+ swaps(&ki->num_keycodes, n);
+ }
+ break;
+ case ButtonClass:
+ {
+ xXIButtonInfo *bi = (xXIButtonInfo*)any;
+ Atom *labels = (Atom*)((char*)bi + sizeof(xXIButtonInfo) +
+ pad_to_int32(bits_to_bytes(bi->num_buttons)));
+ for (j = 0; j < bi->num_buttons; j++)
+ swapl(&labels[j], n);
+ swaps(&bi->num_buttons, n);
+ }
+ break;
+ case ValuatorClass:
+ {
+ xXIValuatorInfo* ai = (xXIValuatorInfo*)any;
+ swapl(&ai->label, n);
+ swapl(&ai->min.integral, n);
+ swapl(&ai->min.frac, n);
+ swapl(&ai->max.integral, n);
+ swapl(&ai->max.frac, n);
+ swapl(&ai->resolution, n);
+ swaps(&ai->number, n);
+ }
+ break;
+ }
+
+ swaps(&any->type, n);
+ swaps(&any->length, n);
+ swaps(&any->sourceid, n);
+
+ any = (xXIAnyInfo*)((char*)any + length * 4);
+ }
+
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swaps(&to->num_classes, n);
+ swaps(&to->sourceid, n);
+
+}
+
+static void SDeviceEvent(xXIDeviceEvent *from, xXIDeviceEvent *to)
+{
+ int i;
+ char n;
+ char *ptr;
+ char *vmask;
+
+ memcpy(to, from, sizeof(xEvent) + from->length * 4);
+
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->detail, n);
+ swapl(&to->root, n);
+ swapl(&to->event, n);
+ swapl(&to->child, n);
+ swapl(&to->root_x, n);
+ swapl(&to->root_y, n);
+ swapl(&to->event_x, n);
+ swapl(&to->event_y, n);
+ swaps(&to->buttons_len, n);
+ swaps(&to->valuators_len, n);
+ swaps(&to->sourceid, n);
+ swapl(&to->mods.base_mods, n);
+ swapl(&to->mods.latched_mods, n);
+ swapl(&to->mods.locked_mods, n);
+ swapl(&to->mods.effective_mods, n);
+ swapl(&to->flags, n);
+
+ ptr = (char*)(&to[1]);
+ ptr += from->buttons_len * 4;
+ vmask = ptr; /* valuator mask */
+ ptr += from->valuators_len * 4;
+ for (i = 0; i < from->valuators_len * 32; i++)
+ {
+ if (BitIsOn(vmask, i))
+ {
+ swapl(((uint32_t*)ptr), n);
+ ptr += 4;
+ swapl(((uint32_t*)ptr), n);
+ ptr += 4;
+ }
+ }
+}
+
+static void SDeviceHierarchyEvent(xXIHierarchyEvent *from,
+ xXIHierarchyEvent *to)
+{
+ int i;
+ char n;
+ xXIHierarchyInfo *info;
+
+ *to = *from;
+ memcpy(&to[1], &from[1], from->length * 4);
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->flags, n);
+ swaps(&to->num_info, n);
+
+ info = (xXIHierarchyInfo*)&to[1];
+ for (i = 0; i< from->num_info; i++)
+ {
+ swaps(&info->deviceid, n);
+ swaps(&info->attachment, n);
+ info++;
+ }
+}
+
+static void SXIPropertyEvent(xXIPropertyEvent *from, xXIPropertyEvent *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->property, n);
+}
+
+static void SRawEvent(xXIRawEvent *from, xXIRawEvent *to)
+{
+ char n;
+ int i;
+ FP3232 *values;
+ unsigned char *mask;
+
+ memcpy(to, from, sizeof(xEvent) + from->length * 4);
+
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->detail, n);
+
+
+ mask = (unsigned char*)&to[1];
+ values = (FP3232*)(mask + from->valuators_len * 4);
+
+ for (i = 0; i < from->valuators_len * 4 * 8; i++)
+ {
+ if (BitIsOn(mask, i))
+ {
+ /* for each bit set there are two FP3232 values on the wire, in
+ * the order abcABC for data and data_raw. Here we swap as if
+ * they were in aAbBcC order because it's easier and really
+ * doesn't matter.
+ */
+ swapl(&values->integral, n);
+ swapl(&values->frac, n);
+ values++;
+ swapl(&values->integral, n);
+ swapl(&values->frac, n);
+ values++;
+ }
+ }
+
+ swaps(&to->valuators_len, n);
+}
+
+
+/** Event swapping function for XI2 events. */
+void
+XI2EventSwap(xGenericEvent *from, xGenericEvent *to)
+{
+ switch(from->evtype)
+ {
+ case XI_Enter:
+ case XI_Leave:
+ SDeviceLeaveNotifyEvent((xXILeaveEvent*)from, (xXILeaveEvent*)to);
+ break;
+ case XI_DeviceChanged:
+ SDeviceChangedEvent((xXIDeviceChangedEvent*)from,
+ (xXIDeviceChangedEvent*)to);
+ break;
+ case XI_HierarchyChanged:
+ SDeviceHierarchyEvent((xXIHierarchyEvent*)from, (xXIHierarchyEvent*)to);
+ break;
+ case XI_PropertyEvent:
+ SXIPropertyEvent((xXIPropertyEvent*)from,
+ (xXIPropertyEvent*)to);
+ break;
+ case XI_Motion:
+ case XI_KeyPress:
+ case XI_KeyRelease:
+ case XI_ButtonPress:
+ case XI_ButtonRelease:
+ SDeviceEvent((xXIDeviceEvent*)from, (xXIDeviceEvent*)to);
+ break;
+ case XI_RawMotion:
+ case XI_RawKeyPress:
+ case XI_RawKeyRelease:
+ case XI_RawButtonPress:
+ case XI_RawButtonRelease:
+ SRawEvent((xXIRawEvent*)from, (xXIRawEvent*)to);
+ break;
+ default:
+ ErrorF("[Xi] Unknown event type to swap. This is a bug.\n");
+ break;
+ }
+}
+
+/**************************************************************************
+ *
+ * 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 < MAXDEVICES; i++)
+ PropagateMask[i] |= 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 < MAXDEVICES; i++)
+ ExtExclusiveMasks[i] |= mask;
+}
+
+/**************************************************************************
+ *
+ * Assign the specified mask to the specified event.
+ *
+ */
+
+static void
+SetMaskForExtEvent(Mask mask, int event)
+{
+ int i;
+
+ EventInfo[ExtEventIndex].mask = mask;
+ EventInfo[ExtEventIndex++].type = event;
+
+ if ((event < LASTEvent) || (event >= 128))
+ FatalError("MaskForExtensionEvent: bogus event number");
+
+ for (i = 0; i < MAXDEVICES; i++)
+ SetMaskForEvent(i, mask, event);
+}
+
+/************************************************************************
+ *
+ * This function sets up extension event types and masks.
+ *
+ */
+
+static void
+FixExtensionEvents(ExtensionEntry * extEntry)
+{
+ 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;
+ DevicePropertyNotify = DevicePresenceNotify + 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;
+
+ SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress);
+ AllowPropagateSuppress(DeviceKeyPressMask);
+ SetCriticalEvent(DeviceKeyPress);
+
+ SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease);
+ AllowPropagateSuppress(DeviceKeyReleaseMask);
+ SetCriticalEvent(DeviceKeyRelease);
+
+ SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress);
+ AllowPropagateSuppress(DeviceButtonPressMask);
+ SetCriticalEvent(DeviceButtonPress);
+
+ SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease);
+ AllowPropagateSuppress(DeviceButtonReleaseMask);
+ SetCriticalEvent(DeviceButtonRelease);
+
+ SetMaskForExtEvent(DeviceProximityMask, ProximityIn);
+ SetMaskForExtEvent(DeviceProximityMask, ProximityOut);
+
+ SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify);
+
+ SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify);
+ AllowPropagateSuppress(DevicePointerMotionMask);
+ SetCriticalEvent(DeviceMotionNotify);
+
+ SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint);
+ SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion);
+ SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion);
+ SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion);
+ SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion);
+ SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion);
+ SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion);
+
+ SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn);
+ SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut);
+
+ SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify);
+ SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify);
+
+ SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab);
+ SetExclusiveAccess(DeviceButtonGrabMask);
+
+ SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton);
+ SetEventInfo(DevicePresenceNotifyMask, _devicePresence);
+ SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify);
+
+ SetEventInfo(0, _noExtensionEvent);
+}
+
+/************************************************************************
+ *
+ * This function restores extension event types and masks to their
+ * initial state.
+ *
+ */
+
+static void
+RestoreExtensionEvents(void)
+{
+ int i, j;
+
+ IReqCode = 0;
+ IEventBase = 0;
+
+ for (i = 0; i < ExtEventIndex - 1; i++) {
+ if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128))
+ {
+ for (j = 0; j < MAXDEVICES; j++)
+ SetMaskForEvent(j, 0, EventInfo[i].type);
+ }
+ EventInfo[i].mask = 0;
+ EventInfo[i].type = 0;
+ }
+ ExtEventIndex = 0;
+ 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;
+ DevicePropertyNotify = 15;
+
+ 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;
+ EventSwapVector[DevicePropertyNotify] = NotImplemented;
+ RestoreExtensionEvents();
+}
+
+
+/***********************************************************************
+ *
+ * Assign an id and type to an input device.
+ *
+ */
+
+void
+AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name)
+{
+ dev->xinput_type = type;
+ dev->name = strdup(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 if (type == DevicePropertyNotify)
+ DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify);
+ 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.
+ *
+ * XI is mandatory nowadays, so if we fail to init XI, we die.
+ */
+
+void
+XInputExtensionInit(void)
+{
+ ExtensionEntry *extEntry;
+ XExtensionVersion thisversion = { XI_Present,
+ SERVER_XI_MAJOR_VERSION,
+ SERVER_XI_MINOR_VERSION,
+ };
+
+ if (!dixRegisterPrivateKey(&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec)))
+ FatalError("Cannot request private for XI.\n");
+
+ if (!AddCallback(&ClientStateCallback, XIClientCallback, 0))
+ FatalError("Failed to add callback to XI.\n");
+
+ extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch,
+ SProcIDispatch, IResetProc, StandardMinorOpcode);
+ if (extEntry) {
+ IReqCode = extEntry->base;
+ IEventBase = extEntry->eventBase;
+ XIVersion = thisversion;
+ MakeDeviceTypeAtoms();
+ RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone,
+ "INPUTCLIENT");
+ if (!RT_INPUTCLIENT)
+ FatalError("Failed to add resource type for XI.\n");
+ 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;
+
+ GERegisterExtension(IReqCode, XI2EventSwap);
+
+
+ memset(&xi_all_devices, 0, sizeof(xi_all_devices));
+ memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices));
+ xi_all_devices.id = XIAllDevices;
+ xi_all_devices.name = "XIAllDevices";
+ xi_all_master_devices.id = XIAllMasterDevices;
+ xi_all_master_devices.name = "XIAllMasterDevices";
+
+ inputInfo.all_devices = &xi_all_devices;
+ inputInfo.all_master_devices = &xi_all_master_devices;
+
+ XIResetProperties();
+ } else {
+ FatalError("IExtensionInit: AddExtensions failed\n");
+ }
+}
+
diff --git a/xorg-server/Xi/getdctl.c b/xorg-server/Xi/getdctl.c index 4e04b8b06..c334c77aa 100644 --- a/xorg-server/Xi/getdctl.c +++ b/xorg-server/Xi/getdctl.c @@ -1,241 +1,241 @@ -/************************************************************ - -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. - -********************************************************/ - -/******************************************************************** - * - * Get Device control attributes for an extension device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "exglobals.h" - -#include "getdctl.h" - -/*********************************************************************** - * - * This procedure gets the control attributes for an extension device, - * for clients on machines with a different byte ordering than the server. - * - */ - -int -SProcXGetDeviceControl(ClientPtr client) -{ - char n; - - REQUEST(xGetDeviceControlReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xGetDeviceControlReq); - swaps(&stuff->control, n); - return (ProcXGetDeviceControl(client)); -} - -/*********************************************************************** - * - * This procedure copies DeviceResolution data, swapping if necessary. - * - */ - -static void -CopySwapDeviceResolution(ClientPtr client, ValuatorClassPtr v, char *buf, - int length) -{ - char n; - AxisInfoPtr a; - xDeviceResolutionState *r; - int i, *iptr; - - r = (xDeviceResolutionState *) buf; - r->control = DEVICE_RESOLUTION; - r->length = length; - r->num_valuators = v->numAxes; - buf += sizeof(xDeviceResolutionState); - iptr = (int *)buf; - for (i = 0, a = v->axes; i < v->numAxes; i++, a++) - *iptr++ = a->resolution; - for (i = 0, a = v->axes; i < v->numAxes; i++, a++) - *iptr++ = a->min_resolution; - for (i = 0, a = v->axes; i < v->numAxes; i++, a++) - *iptr++ = a->max_resolution; - if (client->swapped) { - swaps(&r->control, n); - swaps(&r->length, n); - swapl(&r->num_valuators, n); - iptr = (int *)buf; - for (i = 0; i < (3 * v->numAxes); i++, iptr++) { - swapl(iptr, n); - } - } -} - -static void CopySwapDeviceCore (ClientPtr client, DeviceIntPtr dev, char *buf) -{ - char n; - xDeviceCoreState *c = (xDeviceCoreState *) buf; - - c->control = DEVICE_CORE; - c->length = sizeof(xDeviceCoreState); - c->status = dev->coreEvents; - c->iscore = (dev == inputInfo.keyboard || dev == inputInfo.pointer); - - if (client->swapped) { - swaps(&c->control, n); - swaps(&c->length, n); - swaps(&c->status, n); - } -} - -static void CopySwapDeviceEnable (ClientPtr client, DeviceIntPtr dev, char *buf) -{ - char n; - xDeviceEnableState *e = (xDeviceEnableState *) buf; - - e->control = DEVICE_ENABLE; - e->length = sizeof(xDeviceEnableState); - e->enable = dev->enabled; - - if (client->swapped) { - swaps(&e->control, n); - swaps(&e->length, n); - swaps(&e->enable, n); - } -} - -/*********************************************************************** - * - * This procedure writes the reply for the xGetDeviceControl function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetDeviceControl(ClientPtr client, int size, xGetDeviceControlReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - WriteToClient(client, size, (char *)rep); -} - -/*********************************************************************** - * - * Get the state of the specified device control. - * - */ - -int -ProcXGetDeviceControl(ClientPtr client) -{ - int rc, total_length = 0; - char *buf, *savbuf; - DeviceIntPtr dev; - xGetDeviceControlReply rep; - - REQUEST(xGetDeviceControlReq); - REQUEST_SIZE_MATCH(xGetDeviceControlReq); - - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - rep.repType = X_Reply; - rep.RepType = X_GetDeviceControl; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - switch (stuff->control) { - case DEVICE_RESOLUTION: - if (!dev->valuator) - return BadMatch; - total_length = sizeof(xDeviceResolutionState) + - (3 * sizeof(int) * dev->valuator->numAxes); - break; - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - return BadMatch; - case DEVICE_CORE: - total_length = sizeof(xDeviceCoreState); - break; - case DEVICE_ENABLE: - total_length = sizeof(xDeviceEnableState); - break; - default: - return BadValue; - } - - buf = (char *)malloc(total_length); - if (!buf) - return BadAlloc; - savbuf = buf; - - switch (stuff->control) { - case DEVICE_RESOLUTION: - CopySwapDeviceResolution(client, dev->valuator, buf, total_length); - break; - case DEVICE_CORE: - CopySwapDeviceCore(client, dev, buf); - break; - case DEVICE_ENABLE: - CopySwapDeviceEnable(client, dev, buf); - break; - default: - break; - } - - rep.length = bytes_to_int32(total_length); - WriteReplyToClient(client, sizeof(xGetDeviceControlReply), &rep); - WriteToClient(client, total_length, savbuf); - free(savbuf); - return Success; -} +/************************************************************
+
+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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Get Device control attributes for an extension device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exglobals.h"
+
+#include "getdctl.h"
+
+/***********************************************************************
+ *
+ * This procedure gets the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXGetDeviceControl(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetDeviceControlReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xGetDeviceControlReq);
+ swaps(&stuff->control, n);
+ return (ProcXGetDeviceControl(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure copies DeviceResolution data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapDeviceResolution(ClientPtr client, ValuatorClassPtr v, char *buf,
+ int length)
+{
+ char n;
+ AxisInfoPtr a;
+ xDeviceResolutionState *r;
+ int i, *iptr;
+
+ r = (xDeviceResolutionState *) buf;
+ r->control = DEVICE_RESOLUTION;
+ r->length = length;
+ r->num_valuators = v->numAxes;
+ buf += sizeof(xDeviceResolutionState);
+ iptr = (int *)buf;
+ for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
+ *iptr++ = a->resolution;
+ for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
+ *iptr++ = a->min_resolution;
+ for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
+ *iptr++ = a->max_resolution;
+ if (client->swapped) {
+ swaps(&r->control, n);
+ swaps(&r->length, n);
+ swapl(&r->num_valuators, n);
+ iptr = (int *)buf;
+ for (i = 0; i < (3 * v->numAxes); i++, iptr++) {
+ swapl(iptr, n);
+ }
+ }
+}
+
+static void CopySwapDeviceCore (ClientPtr client, DeviceIntPtr dev, char *buf)
+{
+ char n;
+ xDeviceCoreState *c = (xDeviceCoreState *) buf;
+
+ c->control = DEVICE_CORE;
+ c->length = sizeof(xDeviceCoreState);
+ c->status = dev->coreEvents;
+ c->iscore = (dev == inputInfo.keyboard || dev == inputInfo.pointer);
+
+ if (client->swapped) {
+ swaps(&c->control, n);
+ swaps(&c->length, n);
+ swaps(&c->status, n);
+ }
+}
+
+static void CopySwapDeviceEnable (ClientPtr client, DeviceIntPtr dev, char *buf)
+{
+ char n;
+ xDeviceEnableState *e = (xDeviceEnableState *) buf;
+
+ e->control = DEVICE_ENABLE;
+ e->length = sizeof(xDeviceEnableState);
+ e->enable = dev->enabled;
+
+ if (client->swapped) {
+ swaps(&e->control, n);
+ swaps(&e->length, n);
+ swaps(&e->enable, n);
+ }
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the xGetDeviceControl function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceControl(ClientPtr client, int size, xGetDeviceControlReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
+
+/***********************************************************************
+ *
+ * Get the state of the specified device control.
+ *
+ */
+
+int
+ProcXGetDeviceControl(ClientPtr client)
+{
+ int rc, total_length = 0;
+ char *buf, *savbuf;
+ DeviceIntPtr dev;
+ xGetDeviceControlReply rep;
+
+ REQUEST(xGetDeviceControlReq);
+ REQUEST_SIZE_MATCH(xGetDeviceControlReq);
+
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetDeviceControl;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ switch (stuff->control) {
+ case DEVICE_RESOLUTION:
+ if (!dev->valuator)
+ return BadMatch;
+ total_length = sizeof(xDeviceResolutionState) +
+ (3 * sizeof(int) * dev->valuator->numAxes);
+ break;
+ case DEVICE_ABS_CALIB:
+ case DEVICE_ABS_AREA:
+ return BadMatch;
+ case DEVICE_CORE:
+ total_length = sizeof(xDeviceCoreState);
+ break;
+ case DEVICE_ENABLE:
+ total_length = sizeof(xDeviceEnableState);
+ break;
+ default:
+ return BadValue;
+ }
+
+ buf = (char *)malloc(total_length);
+ if (!buf)
+ return BadAlloc;
+ savbuf = buf;
+
+ switch (stuff->control) {
+ case DEVICE_RESOLUTION:
+ CopySwapDeviceResolution(client, dev->valuator, buf, total_length);
+ break;
+ case DEVICE_CORE:
+ CopySwapDeviceCore(client, dev, buf);
+ break;
+ case DEVICE_ENABLE:
+ CopySwapDeviceEnable(client, dev, buf);
+ break;
+ default:
+ break;
+ }
+
+ rep.length = bytes_to_int32(total_length);
+ WriteReplyToClient(client, sizeof(xGetDeviceControlReply), &rep);
+ WriteToClient(client, total_length, savbuf);
+ free(savbuf);
+ return Success;
+}
diff --git a/xorg-server/Xi/makefile b/xorg-server/Xi/makefile new file mode 100644 index 000000000..a466c84f0 --- /dev/null +++ b/xorg-server/Xi/makefile @@ -0,0 +1,55 @@ +CSRCS=allowev.c \ + chgdctl.c \ + chgfctl.c \ + chgkbd.c \ + chgkmap.c \ + chgprop.c \ + chgptr.c \ + closedev.c \ + devbell.c \ + exevents.c \ + extinit.c \ + getbmap.c \ + getdctl.c \ + getfctl.c \ + getfocus.c \ + getkmap.c \ + getmmap.c \ + getprop.c \ + getselev.c \ + getvers.c \ + grabdev.c \ + grabdevb.c \ + grabdevk.c \ + gtmotion.c \ + listdev.c \ + opendev.c \ + queryst.c \ + selectev.c \ + sendexev.c \ + setbmap.c \ + setdval.c \ + setfocus.c \ + setmmap.c \ + setmode.c \ + ungrdev.c \ + ungrdevb.c \ + ungrdevk.c \ + xiallowev.c \ + xichangecursor.c \ + xichangehierarchy.c \ + xigetclientpointer.c \ + xigrabdev.c \ + xipassivegrab.c \ + xiproperty.c \ + xiquerydevice.c \ + xiquerypointer.c \ + xiqueryversion.c \ + xiselectev.c \ + xisetclientpointer.c \ + xisetdevfocus.c \ + xiwarppointer.c \ + stubs.c + +LIBRARY=libXi + diff --git a/xorg-server/Xi/opendev.c b/xorg-server/Xi/opendev.c index 273cb2404..23a3a1b5b 100644 --- a/xorg-server/Xi/opendev.c +++ b/xorg-server/Xi/opendev.c @@ -115,9 +115,6 @@ ProcXOpenDevice(ClientPtr client) if (IsMaster(dev))
return BadDevice;
- if (status != Success)
- return status;
-
memset(&rep, 0, sizeof(xOpenDeviceReply));
rep.repType = X_Reply;
rep.RepType = X_OpenDevice;
diff --git a/xorg-server/Xi/stubs.c b/xorg-server/Xi/stubs.c index 6a4c18158..ec6be9361 100644 --- a/xorg-server/Xi/stubs.c +++ b/xorg-server/Xi/stubs.c @@ -1,146 +1,146 @@ -/************************************************************ - -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. - -********************************************************/ - -/* - * stubs.c -- stub routines for the X server side of the XINPUT - * extension. This file is mainly to be used only as documentation. - * There is not much code here, and you can't get a working XINPUT - * server just using this. - * The Xvfb server uses this file so it will compile with the same - * object files as the real X server for a platform that has XINPUT. - * Xnest could do the same thing. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "inputstr.h" -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "XIstubs.h" -#include "xace.h" - -/**************************************************************************** - * - * Caller: ProcXSetDeviceMode - * - * Change the mode of an extension device. - * This function is used to change the mode of a device from reporting - * relative motion to reporting absolute positional information, and - * vice versa. - * The default implementation below is that no such devices are supported. - * - */ - -int -SetDeviceMode(ClientPtr client, DeviceIntPtr dev, int mode) -{ - return BadMatch; -} - -/**************************************************************************** - * - * Caller: ProcXSetDeviceValuators - * - * Set the value of valuators on an extension input device. - * This function is used to set the initial value of valuators on - * those input devices that are capable of reporting either relative - * motion or an absolute position, and allow an initial position to be set. - * The default implementation below is that no such devices are supported. - * - */ - -int -SetDeviceValuators(ClientPtr client, DeviceIntPtr dev, - int *valuators, int first_valuator, int num_valuators) -{ - return BadMatch; -} - -/**************************************************************************** - * - * Caller: ProcXChangeDeviceControl - * - * Change the specified device controls on an extension input device. - * - */ - -int -ChangeDeviceControl(ClientPtr client, DeviceIntPtr dev, - xDeviceCtl * control) -{ - return BadMatch; -} - - -/**************************************************************************** - * - * Caller: configAddDevice (and others) - * - * Add a new device with the specified options. - * - */ -int -NewInputDeviceRequest(InputOption *options, InputAttributes *attrs, - DeviceIntPtr *pdev) -{ - return BadValue; -} - -/**************************************************************************** - * - * Caller: configRemoveDevice (and others) - * - * Remove the specified device previously added. - * - */ -void -DeleteInputDeviceRequest(DeviceIntPtr dev) -{ -} +/************************************************************
+
+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.
+
+********************************************************/
+
+/*
+ * stubs.c -- stub routines for the X server side of the XINPUT
+ * extension. This file is mainly to be used only as documentation.
+ * There is not much code here, and you can't get a working XINPUT
+ * server just using this.
+ * The Xvfb server uses this file so it will compile with the same
+ * object files as the real X server for a platform that has XINPUT.
+ * Xnest could do the same thing.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "inputstr.h"
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "XIstubs.h"
+#include "xace.h"
+
+/****************************************************************************
+ *
+ * Caller: ProcXSetDeviceMode
+ *
+ * Change the mode of an extension device.
+ * This function is used to change the mode of a device from reporting
+ * relative motion to reporting absolute positional information, and
+ * vice versa.
+ * The default implementation below is that no such devices are supported.
+ *
+ */
+
+int
+SetDeviceMode(ClientPtr client, DeviceIntPtr dev, int mode)
+{
+ return BadMatch;
+}
+
+/****************************************************************************
+ *
+ * Caller: ProcXSetDeviceValuators
+ *
+ * Set the value of valuators on an extension input device.
+ * This function is used to set the initial value of valuators on
+ * those input devices that are capable of reporting either relative
+ * motion or an absolute position, and allow an initial position to be set.
+ * The default implementation below is that no such devices are supported.
+ *
+ */
+
+int
+SetDeviceValuators(ClientPtr client, DeviceIntPtr dev,
+ int *valuators, int first_valuator, int num_valuators)
+{
+ return BadMatch;
+}
+
+/****************************************************************************
+ *
+ * Caller: ProcXChangeDeviceControl
+ *
+ * Change the specified device controls on an extension input device.
+ *
+ */
+
+int
+ChangeDeviceControl(ClientPtr client, DeviceIntPtr dev,
+ xDeviceCtl * control)
+{
+ return BadMatch;
+}
+
+
+/****************************************************************************
+ *
+ * Caller: configAddDevice (and others)
+ *
+ * Add a new device with the specified options.
+ *
+ */
+int
+NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,
+ DeviceIntPtr *pdev)
+{
+ return BadValue;
+}
+
+/****************************************************************************
+ *
+ * Caller: configRemoveDevice (and others)
+ *
+ * Remove the specified device previously added.
+ *
+ */
+void
+DeleteInputDeviceRequest(DeviceIntPtr dev)
+{
+}
diff --git a/xorg-server/Xi/xichangehierarchy.c b/xorg-server/Xi/xichangehierarchy.c index a3dcab57e..d48200b04 100644 --- a/xorg-server/Xi/xichangehierarchy.c +++ b/xorg-server/Xi/xichangehierarchy.c @@ -1,492 +1,492 @@ -/* - * Copyright 2007-2008 Peter Hutterer - * Copyright 2009 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer, University of South Australia, NICTA - */ - -/*********************************************************************** - * - * Request change in the device hierarchy. - * - */ - - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> /* for inputstr.h */ -#include <X11/Xproto.h> /* Request macro */ -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include "scrnintstr.h" /* screen structure */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XI2proto.h> -#include <X11/extensions/geproto.h> -#include "extnsionst.h" -#include "exevents.h" -#include "exglobals.h" -#include "geext.h" -#include "xace.h" -#include "xiquerydevice.h" /* for GetDeviceUse */ - -#include "xkbsrv.h" - -#include "xichangehierarchy.h" - -/** - * Send the current state of the device hierarchy to all clients. - */ -void XISendDeviceHierarchyEvent(int flags[MAXDEVICES]) -{ - xXIHierarchyEvent *ev; - xXIHierarchyInfo *info; - DeviceIntRec dummyDev; - DeviceIntPtr dev; - int i; - - if (!flags) - return; - - ev = calloc(1, sizeof(xXIHierarchyEvent) + - MAXDEVICES * sizeof(xXIHierarchyInfo)); - if (!ev) - return; - ev->type = GenericEvent; - ev->extension = IReqCode; - ev->evtype = XI_HierarchyChanged; - ev->time = GetTimeInMillis(); - ev->flags = 0; - ev->num_info = inputInfo.numDevices; - - info = (xXIHierarchyInfo*)&ev[1]; - for (dev = inputInfo.devices; dev; dev = dev->next) - { - info->deviceid = dev->id; - info->enabled = dev->enabled; - info->use = GetDeviceUse(dev, &info->attachment); - info->flags = flags[dev->id]; - ev->flags |= info->flags; - info++; - } - for (dev = inputInfo.off_devices; dev; dev = dev->next) - { - info->deviceid = dev->id; - info->enabled = dev->enabled; - info->use = GetDeviceUse(dev, &info->attachment); - info->flags = flags[dev->id]; - ev->flags |= info->flags; - info++; - } - - - for (i = 0; i < MAXDEVICES; i++) - { - if (flags[i] & (XIMasterRemoved | XISlaveRemoved)) - { - info->deviceid = i; - info->enabled = FALSE; - info->flags = flags[i]; - info->use = 0; - ev->flags |= info->flags; - ev->num_info++; - info++; - } - } - - ev->length = bytes_to_int32(ev->num_info * sizeof(xXIHierarchyInfo)); - - dummyDev.id = XIAllDevices; - SendEventToAllWindows(&dummyDev, (XI_HierarchyChangedMask >> 8), (xEvent*)ev, 1); - free(ev); -} - - -/*********************************************************************** - * - * This procedure allows a client to change the device hierarchy through - * adding new master devices, removing them, etc. - * - */ - -int SProcXIChangeHierarchy(ClientPtr client) -{ - char n; - - REQUEST(xXIChangeHierarchyReq); - swaps(&stuff->length, n); - return (ProcXIChangeHierarchy(client)); -} - -static int -add_master(ClientPtr client, xXIAddMasterInfo *c, int flags[MAXDEVICES]) -{ - DeviceIntPtr ptr, keybd, XTestptr, XTestkeybd; - char* name; - int rc; - - name = calloc(c->name_len + 1, sizeof(char)); - strncpy(name, (char*)&c[1], c->name_len); - - rc = AllocDevicePair(client, name, &ptr, &keybd, - CorePointerProc, CoreKeyboardProc, TRUE); - if (rc != Success) - goto unwind; - - if (!c->send_core) - ptr->coreEvents = keybd->coreEvents = FALSE; - - /* Allocate virtual slave devices for xtest events */ - rc = AllocXTestDevice(client, name, &XTestptr, &XTestkeybd, ptr, keybd); - if (rc != Success) - { - DeleteInputDeviceRequest(ptr); - DeleteInputDeviceRequest(keybd); - goto unwind; - } - - ActivateDevice(ptr, FALSE); - ActivateDevice(keybd, FALSE); - flags[ptr->id] |= XIMasterAdded; - flags[keybd->id] |= XIMasterAdded; - - ActivateDevice(XTestptr, FALSE); - ActivateDevice(XTestkeybd, FALSE); - flags[XTestptr->id] |= XISlaveAdded; - flags[XTestkeybd->id] |= XISlaveAdded; - - if (c->enable) - { - EnableDevice(ptr, FALSE); - EnableDevice(keybd, FALSE); - flags[ptr->id] |= XIDeviceEnabled; - flags[keybd->id] |= XIDeviceEnabled; - - EnableDevice(XTestptr, FALSE); - EnableDevice(XTestkeybd, FALSE); - flags[XTestptr->id] |= XIDeviceEnabled; - flags[XTestkeybd->id] |= XIDeviceEnabled; - } - - /* Attach the XTest virtual devices to the newly - created master device */ - AttachDevice(NULL, XTestptr, ptr); - AttachDevice(NULL, XTestkeybd, keybd); - flags[XTestptr->id] |= XISlaveAttached; - flags[XTestkeybd->id] |= XISlaveAttached; - -unwind: - free(name); - return rc; -} - -static int -remove_master(ClientPtr client, xXIRemoveMasterInfo *r, - int flags[MAXDEVICES]) -{ - DeviceIntPtr ptr, keybd, XTestptr, XTestkeybd; - int rc = Success; - - if (r->return_mode != XIAttachToMaster && - r->return_mode != XIFloating) - return BadValue; - - rc = dixLookupDevice(&ptr, r->deviceid, client, DixDestroyAccess); - if (rc != Success) - goto unwind; - - if (!IsMaster(ptr)) - { - client->errorValue = r->deviceid; - rc = BadDevice; - goto unwind; - } - - /* XXX: For now, don't allow removal of VCP, VCK */ - if (ptr == inputInfo.pointer || ptr == inputInfo.keyboard) - { - rc = BadDevice; - goto unwind; - } - - - ptr = GetMaster(ptr, MASTER_POINTER); - rc = dixLookupDevice(&ptr, ptr->id, client, DixDestroyAccess); - if (rc != Success) - goto unwind; - keybd = GetMaster(ptr, MASTER_KEYBOARD); - rc = dixLookupDevice(&keybd, keybd->id, client, DixDestroyAccess); - if (rc != Success) - goto unwind; - - XTestptr = GetXTestDevice(ptr); - rc = dixLookupDevice(&XTestptr, XTestptr->id, client, DixDestroyAccess); - if (rc != Success) - goto unwind; - - XTestkeybd = GetXTestDevice(keybd); - rc = dixLookupDevice(&XTestkeybd, XTestkeybd->id, client, - DixDestroyAccess); - if (rc != Success) - goto unwind; - - /* Disabling sends the devices floating, reattach them if - * desired. */ - if (r->return_mode == XIAttachToMaster) - { - DeviceIntPtr attached, - newptr, - newkeybd; - - rc = dixLookupDevice(&newptr, r->return_pointer, client, DixAddAccess); - if (rc != Success) - goto unwind; - - if (!IsMaster(newptr)) - { - client->errorValue = r->return_pointer; - rc = BadDevice; - goto unwind; - } - - rc = dixLookupDevice(&newkeybd, r->return_keyboard, - client, DixAddAccess); - if (rc != Success) - goto unwind; - - if (!IsMaster(newkeybd)) - { - client->errorValue = r->return_keyboard; - rc = BadDevice; - goto unwind; - } - - for (attached = inputInfo.devices; attached; attached = attached->next) - { - if (!IsMaster(attached)) { - if (GetMaster(attached, MASTER_ATTACHED) == ptr) - { - AttachDevice(client, attached, newptr); - flags[attached->id] |= XISlaveAttached; - } - if (GetMaster(attached, MASTER_ATTACHED) == keybd) - { - AttachDevice(client, attached, newkeybd); - flags[attached->id] |= XISlaveAttached; - } - } - } - } - - /* can't disable until we removed pairing */ - keybd->spriteInfo->paired = NULL; - ptr->spriteInfo->paired = NULL; - XTestptr->spriteInfo->paired = NULL; - XTestkeybd->spriteInfo->paired = NULL; - - /* disable the remove the devices, XTest devices must be done first - else the sprites they rely on will be destroyed */ - DisableDevice(XTestptr, FALSE); - DisableDevice(XTestkeybd, FALSE); - DisableDevice(keybd, FALSE); - DisableDevice(ptr, FALSE); - flags[XTestptr->id] |= XIDeviceDisabled | XISlaveDetached; - flags[XTestkeybd->id] |= XIDeviceDisabled | XISlaveDetached; - flags[keybd->id] |= XIDeviceDisabled; - flags[ptr->id] |= XIDeviceDisabled; - - RemoveDevice(XTestptr, FALSE); - RemoveDevice(XTestkeybd, FALSE); - RemoveDevice(keybd, FALSE); - RemoveDevice(ptr, FALSE); - flags[XTestptr->id] |= XISlaveRemoved; - flags[XTestkeybd->id] |= XISlaveRemoved; - flags[keybd->id] |= XIMasterRemoved; - flags[ptr->id] |= XIMasterRemoved; - -unwind: - return rc; -} - -static int -detach_slave(ClientPtr client, xXIDetachSlaveInfo *c, int flags[MAXDEVICES]) -{ - DeviceIntPtr dev; - int rc; - - rc = dixLookupDevice(&dev, c->deviceid, client, DixManageAccess); - if (rc != Success) - goto unwind; - - if (IsMaster(dev)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - /* Don't allow changes to XTest Devices, these are fixed */ - if (IsXTestDevice(dev, NULL)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - AttachDevice(client, dev, NULL); - flags[dev->id] |= XISlaveDetached; - -unwind: - return rc; -} - -static int -attach_slave(ClientPtr client, xXIAttachSlaveInfo *c, - int flags[MAXDEVICES]) -{ - DeviceIntPtr dev; - DeviceIntPtr newmaster; - int rc; - - rc = dixLookupDevice(&dev, c->deviceid, client, DixManageAccess); - if (rc != Success) - goto unwind; - - if (IsMaster(dev)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - /* Don't allow changes to XTest Devices, these are fixed */ - if (IsXTestDevice(dev, NULL)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - rc = dixLookupDevice(&newmaster, c->new_master, client, DixAddAccess); - if (rc != Success) - goto unwind; - if (!IsMaster(newmaster)) - { - client->errorValue = c->new_master; - rc = BadDevice; - goto unwind; - } - - if (!((IsPointerDevice(newmaster) && IsPointerDevice(dev)) || - (IsKeyboardDevice(newmaster) && IsKeyboardDevice(dev)))) - { - rc = BadDevice; - goto unwind; - } - - AttachDevice(client, dev, newmaster); - flags[dev->id] |= XISlaveAttached; - -unwind: - return rc; -} - - - -#define SWAPIF(cmd) if (client->swapped) { cmd; } - -int -ProcXIChangeHierarchy(ClientPtr client) -{ - xXIAnyHierarchyChangeInfo *any; - int required_len = sizeof(xXIChangeHierarchyReq); - char n; - int rc = Success; - int flags[MAXDEVICES] = {0}; - - REQUEST(xXIChangeHierarchyReq); - REQUEST_AT_LEAST_SIZE(xXIChangeHierarchyReq); - - if (!stuff->num_changes) - return rc; - - any = (xXIAnyHierarchyChangeInfo*)&stuff[1]; - while(stuff->num_changes--) - { - SWAPIF(swapl(&any->type, n)); - SWAPIF(swaps(&any->length, n)); - - required_len += any->length; - if ((stuff->length * 4) < required_len) - return BadLength; - - switch(any->type) - { - case XIAddMaster: - { - xXIAddMasterInfo* c = (xXIAddMasterInfo*)any; - SWAPIF(swaps(&c->name_len, n)); - - rc = add_master(client, c, flags); - if (rc != Success) - goto unwind; - } - break; - case XIRemoveMaster: - { - xXIRemoveMasterInfo* r = (xXIRemoveMasterInfo*)any; - - rc = remove_master(client, r, flags); - if (rc != Success) - goto unwind; - } - break; - case XIDetachSlave: - { - xXIDetachSlaveInfo* c = (xXIDetachSlaveInfo*)any; - - rc = detach_slave(client, c, flags); - if (rc != Success) - goto unwind; - } - break; - case XIAttachSlave: - { - xXIAttachSlaveInfo* c = (xXIAttachSlaveInfo*)any; - - rc = attach_slave(client, c, flags); - if (rc != Success) - goto unwind; - } - break; - } - - any = (xXIAnyHierarchyChangeInfo*)((char*)any + any->length * 4); - } - -unwind: - - XISendDeviceHierarchyEvent(flags); - return rc; -} - +/*
+ * Copyright 2007-2008 Peter Hutterer
+ * Copyright 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Author: Peter Hutterer, University of South Australia, NICTA
+ */
+
+/***********************************************************************
+ *
+ * Request change in the device hierarchy.
+ *
+ */
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h> /* for inputstr.h */
+#include <X11/Xproto.h> /* Request macro */
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include "scrnintstr.h" /* screen structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2proto.h>
+#include <X11/extensions/geproto.h>
+#include "extnsionst.h"
+#include "exevents.h"
+#include "exglobals.h"
+#include "geext.h"
+#include "xace.h"
+#include "xiquerydevice.h" /* for GetDeviceUse */
+
+#include "xkbsrv.h"
+
+#include "xichangehierarchy.h"
+
+/**
+ * Send the current state of the device hierarchy to all clients.
+ */
+void XISendDeviceHierarchyEvent(int flags[MAXDEVICES])
+{
+ xXIHierarchyEvent *ev;
+ xXIHierarchyInfo *info;
+ DeviceIntRec dummyDev;
+ DeviceIntPtr dev;
+ int i;
+
+ if (!flags)
+ return;
+
+ ev = calloc(1, sizeof(xXIHierarchyEvent) +
+ MAXDEVICES * sizeof(xXIHierarchyInfo));
+ if (!ev)
+ return;
+ ev->type = GenericEvent;
+ ev->extension = IReqCode;
+ ev->evtype = XI_HierarchyChanged;
+ ev->time = GetTimeInMillis();
+ ev->flags = 0;
+ ev->num_info = inputInfo.numDevices;
+
+ info = (xXIHierarchyInfo*)&ev[1];
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ info->deviceid = dev->id;
+ info->enabled = dev->enabled;
+ info->use = GetDeviceUse(dev, &info->attachment);
+ info->flags = flags[dev->id];
+ ev->flags |= info->flags;
+ info++;
+ }
+ for (dev = inputInfo.off_devices; dev; dev = dev->next)
+ {
+ info->deviceid = dev->id;
+ info->enabled = dev->enabled;
+ info->use = GetDeviceUse(dev, &info->attachment);
+ info->flags = flags[dev->id];
+ ev->flags |= info->flags;
+ info++;
+ }
+
+
+ for (i = 0; i < MAXDEVICES; i++)
+ {
+ if (flags[i] & (XIMasterRemoved | XISlaveRemoved))
+ {
+ info->deviceid = i;
+ info->enabled = FALSE;
+ info->flags = flags[i];
+ info->use = 0;
+ ev->flags |= info->flags;
+ ev->num_info++;
+ info++;
+ }
+ }
+
+ ev->length = bytes_to_int32(ev->num_info * sizeof(xXIHierarchyInfo));
+
+ dummyDev.id = XIAllDevices;
+ SendEventToAllWindows(&dummyDev, (XI_HierarchyChangedMask >> 8), (xEvent*)ev, 1);
+ free(ev);
+}
+
+
+/***********************************************************************
+ *
+ * This procedure allows a client to change the device hierarchy through
+ * adding new master devices, removing them, etc.
+ *
+ */
+
+int SProcXIChangeHierarchy(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIChangeHierarchyReq);
+ swaps(&stuff->length, n);
+ return (ProcXIChangeHierarchy(client));
+}
+
+static int
+add_master(ClientPtr client, xXIAddMasterInfo *c, int flags[MAXDEVICES])
+{
+ DeviceIntPtr ptr, keybd, XTestptr, XTestkeybd;
+ char* name;
+ int rc;
+
+ name = calloc(c->name_len + 1, sizeof(char));
+ strncpy(name, (char*)&c[1], c->name_len);
+
+ rc = AllocDevicePair(client, name, &ptr, &keybd,
+ CorePointerProc, CoreKeyboardProc, TRUE);
+ if (rc != Success)
+ goto unwind;
+
+ if (!c->send_core)
+ ptr->coreEvents = keybd->coreEvents = FALSE;
+
+ /* Allocate virtual slave devices for xtest events */
+ rc = AllocXTestDevice(client, name, &XTestptr, &XTestkeybd, ptr, keybd);
+ if (rc != Success)
+ {
+ DeleteInputDeviceRequest(ptr);
+ DeleteInputDeviceRequest(keybd);
+ goto unwind;
+ }
+
+ ActivateDevice(ptr, FALSE);
+ ActivateDevice(keybd, FALSE);
+ flags[ptr->id] |= XIMasterAdded;
+ flags[keybd->id] |= XIMasterAdded;
+
+ ActivateDevice(XTestptr, FALSE);
+ ActivateDevice(XTestkeybd, FALSE);
+ flags[XTestptr->id] |= XISlaveAdded;
+ flags[XTestkeybd->id] |= XISlaveAdded;
+
+ if (c->enable)
+ {
+ EnableDevice(ptr, FALSE);
+ EnableDevice(keybd, FALSE);
+ flags[ptr->id] |= XIDeviceEnabled;
+ flags[keybd->id] |= XIDeviceEnabled;
+
+ EnableDevice(XTestptr, FALSE);
+ EnableDevice(XTestkeybd, FALSE);
+ flags[XTestptr->id] |= XIDeviceEnabled;
+ flags[XTestkeybd->id] |= XIDeviceEnabled;
+ }
+
+ /* Attach the XTest virtual devices to the newly
+ created master device */
+ AttachDevice(NULL, XTestptr, ptr);
+ AttachDevice(NULL, XTestkeybd, keybd);
+ flags[XTestptr->id] |= XISlaveAttached;
+ flags[XTestkeybd->id] |= XISlaveAttached;
+
+unwind:
+ free(name);
+ return rc;
+}
+
+static int
+remove_master(ClientPtr client, xXIRemoveMasterInfo *r,
+ int flags[MAXDEVICES])
+{
+ DeviceIntPtr ptr, keybd, XTestptr, XTestkeybd;
+ int rc = Success;
+
+ if (r->return_mode != XIAttachToMaster &&
+ r->return_mode != XIFloating)
+ return BadValue;
+
+ rc = dixLookupDevice(&ptr, r->deviceid, client, DixDestroyAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (!IsMaster(ptr))
+ {
+ client->errorValue = r->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ /* XXX: For now, don't allow removal of VCP, VCK */
+ if (ptr == inputInfo.pointer || ptr == inputInfo.keyboard)
+ {
+ rc = BadDevice;
+ goto unwind;
+ }
+
+
+ ptr = GetMaster(ptr, MASTER_POINTER);
+ rc = dixLookupDevice(&ptr, ptr->id, client, DixDestroyAccess);
+ if (rc != Success)
+ goto unwind;
+ keybd = GetMaster(ptr, MASTER_KEYBOARD);
+ rc = dixLookupDevice(&keybd, keybd->id, client, DixDestroyAccess);
+ if (rc != Success)
+ goto unwind;
+
+ XTestptr = GetXTestDevice(ptr);
+ rc = dixLookupDevice(&XTestptr, XTestptr->id, client, DixDestroyAccess);
+ if (rc != Success)
+ goto unwind;
+
+ XTestkeybd = GetXTestDevice(keybd);
+ rc = dixLookupDevice(&XTestkeybd, XTestkeybd->id, client,
+ DixDestroyAccess);
+ if (rc != Success)
+ goto unwind;
+
+ /* Disabling sends the devices floating, reattach them if
+ * desired. */
+ if (r->return_mode == XIAttachToMaster)
+ {
+ DeviceIntPtr attached,
+ newptr,
+ newkeybd;
+
+ rc = dixLookupDevice(&newptr, r->return_pointer, client, DixAddAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (!IsMaster(newptr))
+ {
+ client->errorValue = r->return_pointer;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ rc = dixLookupDevice(&newkeybd, r->return_keyboard,
+ client, DixAddAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (!IsMaster(newkeybd))
+ {
+ client->errorValue = r->return_keyboard;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ for (attached = inputInfo.devices; attached; attached = attached->next)
+ {
+ if (!IsMaster(attached)) {
+ if (GetMaster(attached, MASTER_ATTACHED) == ptr)
+ {
+ AttachDevice(client, attached, newptr);
+ flags[attached->id] |= XISlaveAttached;
+ }
+ if (GetMaster(attached, MASTER_ATTACHED) == keybd)
+ {
+ AttachDevice(client, attached, newkeybd);
+ flags[attached->id] |= XISlaveAttached;
+ }
+ }
+ }
+ }
+
+ /* can't disable until we removed pairing */
+ keybd->spriteInfo->paired = NULL;
+ ptr->spriteInfo->paired = NULL;
+ XTestptr->spriteInfo->paired = NULL;
+ XTestkeybd->spriteInfo->paired = NULL;
+
+ /* disable the remove the devices, XTest devices must be done first
+ else the sprites they rely on will be destroyed */
+ DisableDevice(XTestptr, FALSE);
+ DisableDevice(XTestkeybd, FALSE);
+ DisableDevice(keybd, FALSE);
+ DisableDevice(ptr, FALSE);
+ flags[XTestptr->id] |= XIDeviceDisabled | XISlaveDetached;
+ flags[XTestkeybd->id] |= XIDeviceDisabled | XISlaveDetached;
+ flags[keybd->id] |= XIDeviceDisabled;
+ flags[ptr->id] |= XIDeviceDisabled;
+
+ RemoveDevice(XTestptr, FALSE);
+ RemoveDevice(XTestkeybd, FALSE);
+ RemoveDevice(keybd, FALSE);
+ RemoveDevice(ptr, FALSE);
+ flags[XTestptr->id] |= XISlaveRemoved;
+ flags[XTestkeybd->id] |= XISlaveRemoved;
+ flags[keybd->id] |= XIMasterRemoved;
+ flags[ptr->id] |= XIMasterRemoved;
+
+unwind:
+ return rc;
+}
+
+static int
+detach_slave(ClientPtr client, xXIDetachSlaveInfo *c, int flags[MAXDEVICES])
+{
+ DeviceIntPtr dev;
+ int rc;
+
+ rc = dixLookupDevice(&dev, c->deviceid, client, DixManageAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (IsMaster(dev))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ /* Don't allow changes to XTest Devices, these are fixed */
+ if (IsXTestDevice(dev, NULL))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ AttachDevice(client, dev, NULL);
+ flags[dev->id] |= XISlaveDetached;
+
+unwind:
+ return rc;
+}
+
+static int
+attach_slave(ClientPtr client, xXIAttachSlaveInfo *c,
+ int flags[MAXDEVICES])
+{
+ DeviceIntPtr dev;
+ DeviceIntPtr newmaster;
+ int rc;
+
+ rc = dixLookupDevice(&dev, c->deviceid, client, DixManageAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (IsMaster(dev))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ /* Don't allow changes to XTest Devices, these are fixed */
+ if (IsXTestDevice(dev, NULL))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ rc = dixLookupDevice(&newmaster, c->new_master, client, DixAddAccess);
+ if (rc != Success)
+ goto unwind;
+ if (!IsMaster(newmaster))
+ {
+ client->errorValue = c->new_master;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ if (!((IsPointerDevice(newmaster) && IsPointerDevice(dev)) ||
+ (IsKeyboardDevice(newmaster) && IsKeyboardDevice(dev))))
+ {
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ AttachDevice(client, dev, newmaster);
+ flags[dev->id] |= XISlaveAttached;
+
+unwind:
+ return rc;
+}
+
+
+
+#define SWAPIF(cmd) if (client->swapped) { cmd; }
+
+int
+ProcXIChangeHierarchy(ClientPtr client)
+{
+ xXIAnyHierarchyChangeInfo *any;
+ int required_len = sizeof(xXIChangeHierarchyReq);
+ char n;
+ int rc = Success;
+ int flags[MAXDEVICES] = {0};
+
+ REQUEST(xXIChangeHierarchyReq);
+ REQUEST_AT_LEAST_SIZE(xXIChangeHierarchyReq);
+
+ if (!stuff->num_changes)
+ return rc;
+
+ any = (xXIAnyHierarchyChangeInfo*)&stuff[1];
+ while(stuff->num_changes--)
+ {
+ SWAPIF(swapl(&any->type, n));
+ SWAPIF(swaps(&any->length, n));
+
+ required_len += any->length;
+ if ((stuff->length * 4) < required_len)
+ return BadLength;
+
+ switch(any->type)
+ {
+ case XIAddMaster:
+ {
+ xXIAddMasterInfo* c = (xXIAddMasterInfo*)any;
+ SWAPIF(swaps(&c->name_len, n));
+
+ rc = add_master(client, c, flags);
+ if (rc != Success)
+ goto unwind;
+ }
+ break;
+ case XIRemoveMaster:
+ {
+ xXIRemoveMasterInfo* r = (xXIRemoveMasterInfo*)any;
+
+ rc = remove_master(client, r, flags);
+ if (rc != Success)
+ goto unwind;
+ }
+ break;
+ case XIDetachSlave:
+ {
+ xXIDetachSlaveInfo* c = (xXIDetachSlaveInfo*)any;
+
+ rc = detach_slave(client, c, flags);
+ if (rc != Success)
+ goto unwind;
+ }
+ break;
+ case XIAttachSlave:
+ {
+ xXIAttachSlaveInfo* c = (xXIAttachSlaveInfo*)any;
+
+ rc = attach_slave(client, c, flags);
+ if (rc != Success)
+ goto unwind;
+ }
+ break;
+ }
+
+ any = (xXIAnyHierarchyChangeInfo*)((char*)any + any->length * 4);
+ }
+
+unwind:
+
+ XISendDeviceHierarchyEvent(flags);
+ return rc;
+}
+
diff --git a/xorg-server/Xi/xiquerydevice.c b/xorg-server/Xi/xiquerydevice.c index 8b5421130..f8a4eb8a5 100644 --- a/xorg-server/Xi/xiquerydevice.c +++ b/xorg-server/Xi/xiquerydevice.c @@ -1,503 +1,503 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: Peter Hutterer - * - */ - -/** - * @file Protocol handling for the XIQueryDevice request/reply. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" -#include <X11/X.h> -#include <X11/Xatom.h> -#include <X11/extensions/XI2proto.h> -#include "xkbstr.h" -#include "xkbsrv.h" -#include "xserver-properties.h" -#include "exevents.h" -#include "xace.h" - -#include "xiquerydevice.h" - -static Bool ShouldSkipDevice(ClientPtr client, int deviceid, DeviceIntPtr d); -static int -ListDeviceInfo(ClientPtr client, DeviceIntPtr dev, xXIDeviceInfo* info); -static int SizeDeviceInfo(DeviceIntPtr dev); -static void SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info); -int -SProcXIQueryDevice(ClientPtr client) -{ - char n; - - REQUEST(xXIQueryDeviceReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - - return ProcXIQueryDevice(client); -} - -int -ProcXIQueryDevice(ClientPtr client) -{ - xXIQueryDeviceReply rep; - DeviceIntPtr dev = NULL; - int rc = Success; - int i = 0, len = 0; - char *info, *ptr; - Bool *skip = NULL; - - REQUEST(xXIQueryDeviceReq); - REQUEST_SIZE_MATCH(xXIQueryDeviceReq); - - if (stuff->deviceid != XIAllDevices && stuff->deviceid != XIAllMasterDevices) - { - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (rc != Success) - { - client->errorValue = stuff->deviceid; - return rc; - } - len += SizeDeviceInfo(dev); - } - else - { - skip = calloc(sizeof(Bool), inputInfo.numDevices); - if (!skip) - return BadAlloc; - - for (dev = inputInfo.devices; dev; dev = dev->next, i++) - { - skip[i] = ShouldSkipDevice(client, stuff->deviceid, dev); - if (!skip[i]) - len += SizeDeviceInfo(dev); - } - - for (dev = inputInfo.off_devices; dev; dev = dev->next, i++) - { - skip[i] = ShouldSkipDevice(client, stuff->deviceid, dev); - if (!skip[i]) - len += SizeDeviceInfo(dev); - } - } - - info = calloc(1, len); - if (!info) - return BadAlloc; - - memset(&rep, 0, sizeof(xXIQueryDeviceReply)); - rep.repType = X_Reply; - rep.RepType = X_XIQueryDevice; - rep.sequenceNumber = client->sequence; - rep.length = len/4; - rep.num_devices = 0; - - ptr = info; - if (dev) - { - len = ListDeviceInfo(client, dev, (xXIDeviceInfo*)info); - if (client->swapped) - SwapDeviceInfo(dev, (xXIDeviceInfo*)info); - info += len; - rep.num_devices = 1; - } else - { - i = 0; - for (dev = inputInfo.devices; dev; dev = dev->next, i++) - { - if (!skip[i]) - { - len = ListDeviceInfo(client, dev, (xXIDeviceInfo*)info); - if (client->swapped) - SwapDeviceInfo(dev, (xXIDeviceInfo*)info); - info += len; - rep.num_devices++; - } - } - - for (dev = inputInfo.off_devices; dev; dev = dev->next, i++) - { - if (!skip[i]) - { - len = ListDeviceInfo(client, dev, (xXIDeviceInfo*)info); - if (client->swapped) - SwapDeviceInfo(dev, (xXIDeviceInfo*)info); - info += len; - rep.num_devices++; - } - } - } - - WriteReplyToClient(client, sizeof(xXIQueryDeviceReply), &rep); - WriteToClient(client, rep.length * 4, ptr); - free(ptr); - free(skip); - return rc; -} - -void -SRepXIQueryDevice(ClientPtr client, int size, xXIQueryDeviceReply *rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->num_devices, n); - - /* Device info is already swapped, see ProcXIQueryDevice */ - - WriteToClient(client, size, (char *)rep); -} - - -/** - * @return Whether the device should be included in the returned list. - */ -static Bool -ShouldSkipDevice(ClientPtr client, int deviceid, DeviceIntPtr dev) -{ - /* if all devices are not being queried, only master devices are */ - if (deviceid == XIAllDevices || IsMaster(dev)) - { - int rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixGetAttrAccess); - if (rc == Success) - return FALSE; - } - return TRUE; -} - -/** - * @return The number of bytes needed to store this device's xXIDeviceInfo - * (and its classes). - */ -static int -SizeDeviceInfo(DeviceIntPtr dev) -{ - int len = sizeof(xXIDeviceInfo); - - /* 4-padded name */ - len += pad_to_int32(strlen(dev->name)); - - return len + SizeDeviceClasses(dev); - -} - -/* - * @return The number of bytes needed to store this device's classes. - */ -int -SizeDeviceClasses(DeviceIntPtr dev) -{ - int len = 0; - - if (dev->button) - { - len += sizeof(xXIButtonInfo); - len += dev->button->numButtons * sizeof(Atom); - len += pad_to_int32(bits_to_bytes(dev->button->numButtons)); - } - - if (dev->key) - { - XkbDescPtr xkb = dev->key->xkbInfo->desc; - len += sizeof(xXIKeyInfo); - len += (xkb->max_key_code - xkb->min_key_code + 1) * sizeof(uint32_t); - } - - if (dev->valuator) - len += sizeof(xXIValuatorInfo) * dev->valuator->numAxes; - - return len; -} - - -/** - * Write button information into info. - * @return Number of bytes written into info. - */ -int -ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info, Bool reportState) -{ - unsigned char *bits; - int mask_len; - int i; - - if (!dev || !dev->button) - return 0; - - mask_len = bytes_to_int32(bits_to_bytes(dev->button->numButtons)); - - info->type = ButtonClass; - info->num_buttons = dev->button->numButtons; - info->length = bytes_to_int32(sizeof(xXIButtonInfo)) + - info->num_buttons + mask_len; - info->sourceid = dev->button->sourceid; - - bits = (unsigned char*)&info[1]; - memset(bits, 0, mask_len * 4); - - if (reportState) - for (i = 0; i < dev->button->numButtons; i++) - if (BitIsOn(dev->button->down, i)) - SetBit(bits, i); - - bits += mask_len * 4; - memcpy(bits, dev->button->labels, dev->button->numButtons * sizeof(Atom)); - - return info->length * 4; -} - -static void -SwapButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info) -{ - char n; - Atom *btn; - int i; - swaps(&info->type, n); - swaps(&info->length, n); - swaps(&info->sourceid, n); - - for (i = 0, btn = (Atom*)&info[1]; i < info->num_buttons; i++, btn++) - swaps(btn, n); - - swaps(&info->num_buttons, n); -} - -/** - * Write key information into info. - * @return Number of bytes written into info. - */ -int -ListKeyInfo(DeviceIntPtr dev, xXIKeyInfo* info) -{ - int i; - XkbDescPtr xkb = dev->key->xkbInfo->desc; - uint32_t *kc; - - info->type = KeyClass; - info->num_keycodes = xkb->max_key_code - xkb->min_key_code + 1; - info->length = sizeof(xXIKeyInfo)/4 + info->num_keycodes; - info->sourceid = dev->key->sourceid; - - kc = (uint32_t*)&info[1]; - for (i = xkb->min_key_code; i <= xkb->max_key_code; i++, kc++) - *kc = i; - - return info->length * 4; -} - -static void -SwapKeyInfo(DeviceIntPtr dev, xXIKeyInfo* info) -{ - char n; - uint32_t *key; - int i; - swaps(&info->type, n); - swaps(&info->length, n); - swaps(&info->sourceid, n); - - for (i = 0, key = (uint32_t*)&info[1]; i < info->num_keycodes; i++, key++) - swapl(key, n); - - swaps(&info->num_keycodes, n); -} - -/** - * List axis information for the given axis. - * - * @return The number of bytes written into info. - */ -int -ListValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info, int axisnumber, - Bool reportState) -{ - ValuatorClassPtr v = dev->valuator; - - info->type = ValuatorClass; - info->length = sizeof(xXIValuatorInfo)/4; - info->label = v->axes[axisnumber].label; - info->min.integral = v->axes[axisnumber].min_value; - info->min.frac = 0; - info->max.integral = v->axes[axisnumber].max_value; - info->max.frac = 0; - info->value.integral = (int)v->axisVal[axisnumber]; - info->value.frac = (int)(v->axisVal[axisnumber] * (1 << 16) * (1 << 16)); - info->resolution = v->axes[axisnumber].resolution; - info->number = axisnumber; - info->mode = valuator_get_mode(dev, axisnumber); - info->sourceid = v->sourceid; - - if (!reportState) - info->value = info->min; - - return info->length * 4; -} - -static void -SwapValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info) -{ - char n; - swaps(&info->type, n); - swaps(&info->length, n); - swapl(&info->label, n); - swapl(&info->min.integral, n); - swapl(&info->min.frac, n); - swapl(&info->max.integral, n); - swapl(&info->max.frac, n); - swaps(&info->number, n); - swaps(&info->sourceid, n); -} - -int GetDeviceUse(DeviceIntPtr dev, uint16_t *attachment) -{ - DeviceIntPtr master = GetMaster(dev, MASTER_ATTACHED); - int use; - - if (IsMaster(dev)) - { - DeviceIntPtr paired = GetPairedDevice(dev); - use = IsPointerDevice(dev) ? XIMasterPointer : XIMasterKeyboard; - *attachment = (paired ? paired->id : 0); - } else if (!IsFloating(dev)) - { - use = IsPointerDevice(master) ? XISlavePointer : XISlaveKeyboard; - *attachment = master->id; - } else - use = XIFloatingSlave; - - return use; -} - -/** - * Write the info for device dev into the buffer pointed to by info. - * - * @return The number of bytes used. - */ -static int -ListDeviceInfo(ClientPtr client, DeviceIntPtr dev, xXIDeviceInfo* info) -{ - char *any = (char*)&info[1]; - int len = 0, total_len = 0; - - info->deviceid = dev->id; - info->use = GetDeviceUse(dev, &info->attachment); - info->num_classes = 0; - info->name_len = strlen(dev->name); - info->enabled = dev->enabled; - total_len = sizeof(xXIDeviceInfo); - - len = pad_to_int32(info->name_len); - memset(any, 0, len); - strncpy(any, dev->name, info->name_len); - any += len; - total_len += len; - - total_len += ListDeviceClasses(client, dev, any, &info->num_classes); - return total_len; -} - -/** - * Write the class info of the device into the memory pointed to by any, set - * nclasses to the number of classes in total and return the number of bytes - * written. - */ -int -ListDeviceClasses(ClientPtr client, DeviceIntPtr dev, - char *any, uint16_t *nclasses) -{ - int total_len = 0; - int len; - int i; - int rc; - - /* Check if the current device state should be suppressed */ - rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixReadAccess); - - if (dev->button) - { - (*nclasses)++; - len = ListButtonInfo(dev, (xXIButtonInfo*)any, rc == Success); - any += len; - total_len += len; - } - - if (dev->key) - { - (*nclasses)++; - len = ListKeyInfo(dev, (xXIKeyInfo*)any); - any += len; - total_len += len; - } - - for (i = 0; dev->valuator && i < dev->valuator->numAxes; i++) - { - (*nclasses)++; - len = ListValuatorInfo(dev, (xXIValuatorInfo*)any, i, rc == Success); - any += len; - total_len += len; - } - - return total_len; -} - -static void -SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info) -{ - char n; - char *any = (char*)&info[1]; - int i; - - /* Skip over name */ - any += pad_to_int32(info->name_len); - - for (i = 0; i < info->num_classes; i++) - { - int len = ((xXIAnyInfo*)any)->length; - switch(((xXIAnyInfo*)any)->type) - { - case XIButtonClass: - SwapButtonInfo(dev, (xXIButtonInfo*)any); - break; - case XIKeyClass: - SwapKeyInfo(dev, (xXIKeyInfo*)any); - break; - case XIValuatorClass: - SwapValuatorInfo(dev, (xXIValuatorInfo*)any); - break; - } - - any += len * 4; - } - - swaps(&info->deviceid, n); - swaps(&info->use, n); - swaps(&info->attachment, n); - swaps(&info->num_classes, n); - swaps(&info->name_len, n); - -} +/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors: Peter Hutterer
+ *
+ */
+
+/**
+ * @file Protocol handling for the XIQueryDevice request/reply.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h"
+#include <X11/X.h>
+#include <X11/Xatom.h>
+#include <X11/extensions/XI2proto.h>
+#include "xkbstr.h"
+#include "xkbsrv.h"
+#include "xserver-properties.h"
+#include "exevents.h"
+#include "xace.h"
+
+#include "xiquerydevice.h"
+
+static Bool ShouldSkipDevice(ClientPtr client, int deviceid, DeviceIntPtr d);
+static int
+ListDeviceInfo(ClientPtr client, DeviceIntPtr dev, xXIDeviceInfo* info);
+static int SizeDeviceInfo(DeviceIntPtr dev);
+static void SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info);
+int
+SProcXIQueryDevice(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIQueryDeviceReq);
+
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+
+ return ProcXIQueryDevice(client);
+}
+
+int
+ProcXIQueryDevice(ClientPtr client)
+{
+ xXIQueryDeviceReply rep;
+ DeviceIntPtr dev = NULL;
+ int rc = Success;
+ int i = 0, len = 0;
+ char *info, *ptr;
+ Bool *skip = NULL;
+
+ REQUEST(xXIQueryDeviceReq);
+ REQUEST_SIZE_MATCH(xXIQueryDeviceReq);
+
+ if (stuff->deviceid != XIAllDevices && stuff->deviceid != XIAllMasterDevices)
+ {
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (rc != Success)
+ {
+ client->errorValue = stuff->deviceid;
+ return rc;
+ }
+ len += SizeDeviceInfo(dev);
+ }
+ else
+ {
+ skip = calloc(sizeof(Bool), inputInfo.numDevices);
+ if (!skip)
+ return BadAlloc;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next, i++)
+ {
+ skip[i] = ShouldSkipDevice(client, stuff->deviceid, dev);
+ if (!skip[i])
+ len += SizeDeviceInfo(dev);
+ }
+
+ for (dev = inputInfo.off_devices; dev; dev = dev->next, i++)
+ {
+ skip[i] = ShouldSkipDevice(client, stuff->deviceid, dev);
+ if (!skip[i])
+ len += SizeDeviceInfo(dev);
+ }
+ }
+
+ info = calloc(1, len);
+ if (!info)
+ return BadAlloc;
+
+ memset(&rep, 0, sizeof(xXIQueryDeviceReply));
+ rep.repType = X_Reply;
+ rep.RepType = X_XIQueryDevice;
+ rep.sequenceNumber = client->sequence;
+ rep.length = len/4;
+ rep.num_devices = 0;
+
+ ptr = info;
+ if (dev)
+ {
+ len = ListDeviceInfo(client, dev, (xXIDeviceInfo*)info);
+ if (client->swapped)
+ SwapDeviceInfo(dev, (xXIDeviceInfo*)info);
+ info += len;
+ rep.num_devices = 1;
+ } else
+ {
+ i = 0;
+ for (dev = inputInfo.devices; dev; dev = dev->next, i++)
+ {
+ if (!skip[i])
+ {
+ len = ListDeviceInfo(client, dev, (xXIDeviceInfo*)info);
+ if (client->swapped)
+ SwapDeviceInfo(dev, (xXIDeviceInfo*)info);
+ info += len;
+ rep.num_devices++;
+ }
+ }
+
+ for (dev = inputInfo.off_devices; dev; dev = dev->next, i++)
+ {
+ if (!skip[i])
+ {
+ len = ListDeviceInfo(client, dev, (xXIDeviceInfo*)info);
+ if (client->swapped)
+ SwapDeviceInfo(dev, (xXIDeviceInfo*)info);
+ info += len;
+ rep.num_devices++;
+ }
+ }
+ }
+
+ WriteReplyToClient(client, sizeof(xXIQueryDeviceReply), &rep);
+ WriteToClient(client, rep.length * 4, ptr);
+ free(ptr);
+ free(skip);
+ return rc;
+}
+
+void
+SRepXIQueryDevice(ClientPtr client, int size, xXIQueryDeviceReply *rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_devices, n);
+
+ /* Device info is already swapped, see ProcXIQueryDevice */
+
+ WriteToClient(client, size, (char *)rep);
+}
+
+
+/**
+ * @return Whether the device should be included in the returned list.
+ */
+static Bool
+ShouldSkipDevice(ClientPtr client, int deviceid, DeviceIntPtr dev)
+{
+ /* if all devices are not being queried, only master devices are */
+ if (deviceid == XIAllDevices || IsMaster(dev))
+ {
+ int rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixGetAttrAccess);
+ if (rc == Success)
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/**
+ * @return The number of bytes needed to store this device's xXIDeviceInfo
+ * (and its classes).
+ */
+static int
+SizeDeviceInfo(DeviceIntPtr dev)
+{
+ int len = sizeof(xXIDeviceInfo);
+
+ /* 4-padded name */
+ len += pad_to_int32(strlen(dev->name));
+
+ return len + SizeDeviceClasses(dev);
+
+}
+
+/*
+ * @return The number of bytes needed to store this device's classes.
+ */
+int
+SizeDeviceClasses(DeviceIntPtr dev)
+{
+ int len = 0;
+
+ if (dev->button)
+ {
+ len += sizeof(xXIButtonInfo);
+ len += dev->button->numButtons * sizeof(Atom);
+ len += pad_to_int32(bits_to_bytes(dev->button->numButtons));
+ }
+
+ if (dev->key)
+ {
+ XkbDescPtr xkb = dev->key->xkbInfo->desc;
+ len += sizeof(xXIKeyInfo);
+ len += (xkb->max_key_code - xkb->min_key_code + 1) * sizeof(uint32_t);
+ }
+
+ if (dev->valuator)
+ len += sizeof(xXIValuatorInfo) * dev->valuator->numAxes;
+
+ return len;
+}
+
+
+/**
+ * Write button information into info.
+ * @return Number of bytes written into info.
+ */
+int
+ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info, Bool reportState)
+{
+ unsigned char *bits;
+ int mask_len;
+ int i;
+
+ if (!dev || !dev->button)
+ return 0;
+
+ mask_len = bytes_to_int32(bits_to_bytes(dev->button->numButtons));
+
+ info->type = ButtonClass;
+ info->num_buttons = dev->button->numButtons;
+ info->length = bytes_to_int32(sizeof(xXIButtonInfo)) +
+ info->num_buttons + mask_len;
+ info->sourceid = dev->button->sourceid;
+
+ bits = (unsigned char*)&info[1];
+ memset(bits, 0, mask_len * 4);
+
+ if (reportState)
+ for (i = 0; i < dev->button->numButtons; i++)
+ if (BitIsOn(dev->button->down, i))
+ SetBit(bits, i);
+
+ bits += mask_len * 4;
+ memcpy(bits, dev->button->labels, dev->button->numButtons * sizeof(Atom));
+
+ return info->length * 4;
+}
+
+static void
+SwapButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info)
+{
+ char n;
+ Atom *btn;
+ int i;
+ swaps(&info->type, n);
+ swaps(&info->length, n);
+ swaps(&info->sourceid, n);
+
+ for (i = 0, btn = (Atom*)&info[1]; i < info->num_buttons; i++, btn++)
+ swaps(btn, n);
+
+ swaps(&info->num_buttons, n);
+}
+
+/**
+ * Write key information into info.
+ * @return Number of bytes written into info.
+ */
+int
+ListKeyInfo(DeviceIntPtr dev, xXIKeyInfo* info)
+{
+ int i;
+ XkbDescPtr xkb = dev->key->xkbInfo->desc;
+ uint32_t *kc;
+
+ info->type = KeyClass;
+ info->num_keycodes = xkb->max_key_code - xkb->min_key_code + 1;
+ info->length = sizeof(xXIKeyInfo)/4 + info->num_keycodes;
+ info->sourceid = dev->key->sourceid;
+
+ kc = (uint32_t*)&info[1];
+ for (i = xkb->min_key_code; i <= xkb->max_key_code; i++, kc++)
+ *kc = i;
+
+ return info->length * 4;
+}
+
+static void
+SwapKeyInfo(DeviceIntPtr dev, xXIKeyInfo* info)
+{
+ char n;
+ uint32_t *key;
+ int i;
+ swaps(&info->type, n);
+ swaps(&info->length, n);
+ swaps(&info->sourceid, n);
+
+ for (i = 0, key = (uint32_t*)&info[1]; i < info->num_keycodes; i++, key++)
+ swapl(key, n);
+
+ swaps(&info->num_keycodes, n);
+}
+
+/**
+ * List axis information for the given axis.
+ *
+ * @return The number of bytes written into info.
+ */
+int
+ListValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info, int axisnumber,
+ Bool reportState)
+{
+ ValuatorClassPtr v = dev->valuator;
+
+ info->type = ValuatorClass;
+ info->length = sizeof(xXIValuatorInfo)/4;
+ info->label = v->axes[axisnumber].label;
+ info->min.integral = v->axes[axisnumber].min_value;
+ info->min.frac = 0;
+ info->max.integral = v->axes[axisnumber].max_value;
+ info->max.frac = 0;
+ info->value.integral = (int)v->axisVal[axisnumber];
+ info->value.frac = (int)(v->axisVal[axisnumber] * (1 << 16) * (1 << 16));
+ info->resolution = v->axes[axisnumber].resolution;
+ info->number = axisnumber;
+ info->mode = valuator_get_mode(dev, axisnumber);
+ info->sourceid = v->sourceid;
+
+ if (!reportState)
+ info->value = info->min;
+
+ return info->length * 4;
+}
+
+static void
+SwapValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info)
+{
+ char n;
+ swaps(&info->type, n);
+ swaps(&info->length, n);
+ swapl(&info->label, n);
+ swapl(&info->min.integral, n);
+ swapl(&info->min.frac, n);
+ swapl(&info->max.integral, n);
+ swapl(&info->max.frac, n);
+ swaps(&info->number, n);
+ swaps(&info->sourceid, n);
+}
+
+int GetDeviceUse(DeviceIntPtr dev, uint16_t *attachment)
+{
+ DeviceIntPtr master = GetMaster(dev, MASTER_ATTACHED);
+ int use;
+
+ if (IsMaster(dev))
+ {
+ DeviceIntPtr paired = GetPairedDevice(dev);
+ use = IsPointerDevice(dev) ? XIMasterPointer : XIMasterKeyboard;
+ *attachment = (paired ? paired->id : 0);
+ } else if (!IsFloating(dev))
+ {
+ use = IsPointerDevice(master) ? XISlavePointer : XISlaveKeyboard;
+ *attachment = master->id;
+ } else
+ use = XIFloatingSlave;
+
+ return use;
+}
+
+/**
+ * Write the info for device dev into the buffer pointed to by info.
+ *
+ * @return The number of bytes used.
+ */
+static int
+ListDeviceInfo(ClientPtr client, DeviceIntPtr dev, xXIDeviceInfo* info)
+{
+ char *any = (char*)&info[1];
+ int len = 0, total_len = 0;
+
+ info->deviceid = dev->id;
+ info->use = GetDeviceUse(dev, &info->attachment);
+ info->num_classes = 0;
+ info->name_len = strlen(dev->name);
+ info->enabled = dev->enabled;
+ total_len = sizeof(xXIDeviceInfo);
+
+ len = pad_to_int32(info->name_len);
+ memset(any, 0, len);
+ strncpy(any, dev->name, info->name_len);
+ any += len;
+ total_len += len;
+
+ total_len += ListDeviceClasses(client, dev, any, &info->num_classes);
+ return total_len;
+}
+
+/**
+ * Write the class info of the device into the memory pointed to by any, set
+ * nclasses to the number of classes in total and return the number of bytes
+ * written.
+ */
+int
+ListDeviceClasses(ClientPtr client, DeviceIntPtr dev,
+ char *any, uint16_t *nclasses)
+{
+ int total_len = 0;
+ int len;
+ int i;
+ int rc;
+
+ /* Check if the current device state should be suppressed */
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixReadAccess);
+
+ if (dev->button)
+ {
+ (*nclasses)++;
+ len = ListButtonInfo(dev, (xXIButtonInfo*)any, rc == Success);
+ any += len;
+ total_len += len;
+ }
+
+ if (dev->key)
+ {
+ (*nclasses)++;
+ len = ListKeyInfo(dev, (xXIKeyInfo*)any);
+ any += len;
+ total_len += len;
+ }
+
+ for (i = 0; dev->valuator && i < dev->valuator->numAxes; i++)
+ {
+ (*nclasses)++;
+ len = ListValuatorInfo(dev, (xXIValuatorInfo*)any, i, rc == Success);
+ any += len;
+ total_len += len;
+ }
+
+ return total_len;
+}
+
+static void
+SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info)
+{
+ char n;
+ char *any = (char*)&info[1];
+ int i;
+
+ /* Skip over name */
+ any += pad_to_int32(info->name_len);
+
+ for (i = 0; i < info->num_classes; i++)
+ {
+ int len = ((xXIAnyInfo*)any)->length;
+ switch(((xXIAnyInfo*)any)->type)
+ {
+ case XIButtonClass:
+ SwapButtonInfo(dev, (xXIButtonInfo*)any);
+ break;
+ case XIKeyClass:
+ SwapKeyInfo(dev, (xXIKeyInfo*)any);
+ break;
+ case XIValuatorClass:
+ SwapValuatorInfo(dev, (xXIValuatorInfo*)any);
+ break;
+ }
+
+ any += len * 4;
+ }
+
+ swaps(&info->deviceid, n);
+ swaps(&info->use, n);
+ swaps(&info->attachment, n);
+ swaps(&info->num_classes, n);
+ swaps(&info->name_len, n);
+
+}
diff --git a/xorg-server/Xi/xiquerypointer.c b/xorg-server/Xi/xiquerypointer.c index 51317994b..ce025432e 100644 --- a/xorg-server/Xi/xiquerypointer.c +++ b/xorg-server/Xi/xiquerypointer.c @@ -1,229 +1,229 @@ -/* - * Copyright 2007-2008 Peter Hutterer - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer, University of South Australia, NICTA - */ - -/*********************************************************************** - * - * Request to query the pointer location of an extension input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> /* for inputstr.h */ -#include <X11/Xproto.h> /* Request macro */ -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XI2proto.h> -#include "extnsionst.h" -#include "exevents.h" -#include "exglobals.h" -#include "eventconvert.h" -#include "scrnintstr.h" -#include "xkbsrv.h" - -#ifdef PANORAMIX -#include "panoramiXsrv.h" -#endif - -#include "xiquerypointer.h" - -/*********************************************************************** - * - * This procedure allows a client to query the pointer of a device. - * - */ - -int -SProcXIQueryPointer(ClientPtr client) -{ - char n; - - REQUEST(xXIQueryPointerReq); - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->win, n); - return (ProcXIQueryPointer(client)); -} - -int -ProcXIQueryPointer(ClientPtr client) -{ - int rc; - xXIQueryPointerReply rep; - DeviceIntPtr pDev, kbd; - WindowPtr pWin, t; - SpritePtr pSprite; - XkbStatePtr state; - char *buttons = NULL; - int buttons_size = 0; /* size of buttons array */ - - REQUEST(xXIQueryPointerReq); - REQUEST_SIZE_MATCH(xXIQueryPointerReq); - - rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixReadAccess); - if (rc != Success) - { - client->errorValue = stuff->deviceid; - return rc; - } - - if (pDev->valuator == NULL || IsKeyboardDevice(pDev) || - (!IsMaster(pDev) && !IsFloating(pDev))) /* no attached devices */ - { - client->errorValue = stuff->deviceid; - return BadDevice; - } - - rc = dixLookupWindow(&pWin, stuff->win, client, DixGetAttrAccess); - if (rc != Success) - { - SendErrorToClient(client, IReqCode, X_XIQueryPointer, - stuff->win, rc); - return Success; - } - - if (pDev->valuator->motionHintWindow) - MaybeStopHint(pDev, client); - - if (IsMaster(pDev)) - kbd = GetPairedDevice(pDev); - else - kbd = (pDev->key) ? pDev : NULL; - - pSprite = pDev->spriteInfo->sprite; - - memset(&rep, 0, sizeof(rep)); - rep.repType = X_Reply; - rep.RepType = X_XIQueryPointer; - rep.length = 6; - rep.sequenceNumber = client->sequence; - rep.root = (GetCurrentRootWindow(pDev))->drawable.id; - rep.root_x = FP1616(pSprite->hot.x, 0); - rep.root_y = FP1616(pSprite->hot.y, 0); - rep.child = None; - - if (kbd) - { - state = &kbd->key->xkbInfo->state; - rep.mods.base_mods = state->base_mods; - rep.mods.latched_mods = state->latched_mods; - rep.mods.locked_mods = state->locked_mods; - - rep.group.base_group = state->base_group; - rep.group.latched_group = state->latched_group; - rep.group.locked_group = state->locked_group; - } - - if (pDev->button) - { - int i, down; - rep.buttons_len = bytes_to_int32(bits_to_bytes(pDev->button->numButtons)); - rep.length += rep.buttons_len; - buttons_size = rep.buttons_len * 4; - buttons = calloc(1, buttons_size); - if (!buttons) - return BadAlloc; - - down = pDev->button->buttonsDown; - - for (i = 0; i < pDev->button->numButtons && down; i++) - { - if (BitIsOn(pDev->button->down, i)) - { - SetBit(buttons, i); - down--; - } - } - } else - rep.buttons_len = 0; - - if (pSprite->hot.pScreen == pWin->drawable.pScreen) - { - rep.same_screen = xTrue; - rep.win_x = FP1616(pSprite->hot.x - pWin->drawable.x, 0); - rep.win_y = FP1616(pSprite->hot.y - pWin->drawable.y, 0); - for (t = pSprite->win; t; t = t->parent) - if (t->parent == pWin) - { - rep.child = t->drawable.id; - break; - } - } else - { - rep.same_screen = xFalse; - rep.win_x = 0; - rep.win_y = 0; - } - -#ifdef PANORAMIX - if(!noPanoramiXExtension) { - rep.root_x += FP1616(screenInfo.screens[0]->x, 0); - rep.root_y += FP1616(screenInfo.screens[0]->y, 0); - if (stuff->win == rep.root) - { - rep.win_x += FP1616(screenInfo.screens[0]->x, 0); - rep.win_y += FP1616(screenInfo.screens[0]->y, 0); - } - } -#endif - - WriteReplyToClient(client, sizeof(xXIQueryPointerReply), &rep); - if (buttons) - WriteToClient(client, buttons_size, buttons); - - free(buttons); - - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XIQueryPointer function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXIQueryPointer(ClientPtr client, int size, - xXIQueryPointerReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->root, n); - swapl(&rep->child, n); - swapl(&rep->root_x, n); - swapl(&rep->root_y, n); - swapl(&rep->win_x, n); - swapl(&rep->win_y, n); - swaps(&rep->buttons_len, n); - - WriteToClient(client, size, (char *)rep); -} - +/*
+ * Copyright 2007-2008 Peter Hutterer
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Author: Peter Hutterer, University of South Australia, NICTA
+ */
+
+/***********************************************************************
+ *
+ * Request to query the pointer location of an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h> /* for inputstr.h */
+#include <X11/Xproto.h> /* Request macro */
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2proto.h>
+#include "extnsionst.h"
+#include "exevents.h"
+#include "exglobals.h"
+#include "eventconvert.h"
+#include "scrnintstr.h"
+#include "xkbsrv.h"
+
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+#endif
+
+#include "xiquerypointer.h"
+
+/***********************************************************************
+ *
+ * This procedure allows a client to query the pointer of a device.
+ *
+ */
+
+int
+SProcXIQueryPointer(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIQueryPointerReq);
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->win, n);
+ return (ProcXIQueryPointer(client));
+}
+
+int
+ProcXIQueryPointer(ClientPtr client)
+{
+ int rc;
+ xXIQueryPointerReply rep;
+ DeviceIntPtr pDev, kbd;
+ WindowPtr pWin, t;
+ SpritePtr pSprite;
+ XkbStatePtr state;
+ char *buttons = NULL;
+ int buttons_size = 0; /* size of buttons array */
+
+ REQUEST(xXIQueryPointerReq);
+ REQUEST_SIZE_MATCH(xXIQueryPointerReq);
+
+ rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixReadAccess);
+ if (rc != Success)
+ {
+ client->errorValue = stuff->deviceid;
+ return rc;
+ }
+
+ if (pDev->valuator == NULL || IsKeyboardDevice(pDev) ||
+ (!IsMaster(pDev) && !IsFloating(pDev))) /* no attached devices */
+ {
+ client->errorValue = stuff->deviceid;
+ return BadDevice;
+ }
+
+ rc = dixLookupWindow(&pWin, stuff->win, client, DixGetAttrAccess);
+ if (rc != Success)
+ {
+ SendErrorToClient(client, IReqCode, X_XIQueryPointer,
+ stuff->win, rc);
+ return Success;
+ }
+
+ if (pDev->valuator->motionHintWindow)
+ MaybeStopHint(pDev, client);
+
+ if (IsMaster(pDev))
+ kbd = GetPairedDevice(pDev);
+ else
+ kbd = (pDev->key) ? pDev : NULL;
+
+ pSprite = pDev->spriteInfo->sprite;
+
+ memset(&rep, 0, sizeof(rep));
+ rep.repType = X_Reply;
+ rep.RepType = X_XIQueryPointer;
+ rep.length = 6;
+ rep.sequenceNumber = client->sequence;
+ rep.root = (GetCurrentRootWindow(pDev))->drawable.id;
+ rep.root_x = FP1616(pSprite->hot.x, 0);
+ rep.root_y = FP1616(pSprite->hot.y, 0);
+ rep.child = None;
+
+ if (kbd)
+ {
+ state = &kbd->key->xkbInfo->state;
+ rep.mods.base_mods = state->base_mods;
+ rep.mods.latched_mods = state->latched_mods;
+ rep.mods.locked_mods = state->locked_mods;
+
+ rep.group.base_group = state->base_group;
+ rep.group.latched_group = state->latched_group;
+ rep.group.locked_group = state->locked_group;
+ }
+
+ if (pDev->button)
+ {
+ int i, down;
+ rep.buttons_len = bytes_to_int32(bits_to_bytes(pDev->button->numButtons));
+ rep.length += rep.buttons_len;
+ buttons_size = rep.buttons_len * 4;
+ buttons = calloc(1, buttons_size);
+ if (!buttons)
+ return BadAlloc;
+
+ down = pDev->button->buttonsDown;
+
+ for (i = 0; i < pDev->button->numButtons && down; i++)
+ {
+ if (BitIsOn(pDev->button->down, i))
+ {
+ SetBit(buttons, i);
+ down--;
+ }
+ }
+ } else
+ rep.buttons_len = 0;
+
+ if (pSprite->hot.pScreen == pWin->drawable.pScreen)
+ {
+ rep.same_screen = xTrue;
+ rep.win_x = FP1616(pSprite->hot.x - pWin->drawable.x, 0);
+ rep.win_y = FP1616(pSprite->hot.y - pWin->drawable.y, 0);
+ for (t = pSprite->win; t; t = t->parent)
+ if (t->parent == pWin)
+ {
+ rep.child = t->drawable.id;
+ break;
+ }
+ } else
+ {
+ rep.same_screen = xFalse;
+ rep.win_x = 0;
+ rep.win_y = 0;
+ }
+
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension) {
+ rep.root_x += FP1616(screenInfo.screens[0]->x, 0);
+ rep.root_y += FP1616(screenInfo.screens[0]->y, 0);
+ if (stuff->win == rep.root)
+ {
+ rep.win_x += FP1616(screenInfo.screens[0]->x, 0);
+ rep.win_y += FP1616(screenInfo.screens[0]->y, 0);
+ }
+ }
+#endif
+
+ WriteReplyToClient(client, sizeof(xXIQueryPointerReply), &rep);
+ if (buttons)
+ WriteToClient(client, buttons_size, buttons);
+
+ free(buttons);
+
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XIQueryPointer function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXIQueryPointer(ClientPtr client, int size,
+ xXIQueryPointerReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->root, n);
+ swapl(&rep->child, n);
+ swapl(&rep->root_x, n);
+ swapl(&rep->root_y, n);
+ swapl(&rep->win_x, n);
+ swapl(&rep->win_y, n);
+ swaps(&rep->buttons_len, n);
+
+ WriteToClient(client, size, (char *)rep);
+}
+
diff --git a/xorg-server/Xi/xiwarppointer.c b/xorg-server/Xi/xiwarppointer.c index a463ab94d..66888008f 100644 --- a/xorg-server/Xi/xiwarppointer.c +++ b/xorg-server/Xi/xiwarppointer.c @@ -1,203 +1,203 @@ -/* - * Copyright 2007-2008 Peter Hutterer - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer, University of South Australia, NICTA - */ - -/*********************************************************************** - * - * Request to Warp the pointer location of an extension input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> /* for inputstr.h */ -#include <X11/Xproto.h> /* Request macro */ -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include "scrnintstr.h" /* screen structure */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XI2proto.h> -#include "extnsionst.h" -#include "exevents.h" -#include "exglobals.h" -#include "mipointer.h" /* for miPointerUpdateSprite */ - - -#include "xiwarppointer.h" -/*********************************************************************** - * - * This procedure allows a client to warp the pointer of a device. - * - */ - -int -SProcXIWarpPointer(ClientPtr client) -{ - char n; - - REQUEST(xXIWarpPointerReq); - swaps(&stuff->length, n); - swapl(&stuff->src_win, n); - swapl(&stuff->dst_win, n); - swapl(&stuff->src_x, n); - swapl(&stuff->src_y, n); - swaps(&stuff->src_width, n); - swaps(&stuff->src_height, n); - swapl(&stuff->dst_x, n); - swapl(&stuff->dst_y, n); - swaps(&stuff->deviceid, n); - return (ProcXIWarpPointer(client)); -} - -int -ProcXIWarpPointer(ClientPtr client) -{ - int rc; - int x, y; - WindowPtr dest = NULL; - DeviceIntPtr pDev; - SpritePtr pSprite; - ScreenPtr newScreen; - int src_x, src_y; - int dst_x, dst_y; - - REQUEST(xXIWarpPointerReq); - REQUEST_SIZE_MATCH(xXIWarpPointerReq); - - /* FIXME: panoramix stuff is missing, look at ProcWarpPointer */ - - rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixWriteAccess); - - if (rc != Success) - { - client->errorValue = stuff->deviceid; - return rc; - } - - if ((!IsMaster(pDev) && !IsFloating(pDev)) || - (IsMaster(pDev) && !IsPointerDevice(pDev))) - { - client->errorValue = stuff->deviceid; - return BadDevice; - } - - if (stuff->dst_win != None) - { - rc = dixLookupWindow(&dest, stuff->dst_win, client, DixGetAttrAccess); - if (rc != Success) - { - client->errorValue = stuff->dst_win; - return rc; - } - } - - pSprite = pDev->spriteInfo->sprite; - x = pSprite->hotPhys.x; - y = pSprite->hotPhys.y; - - src_x = stuff->src_x / (double)(1 << 16); - src_y = stuff->src_y / (double)(1 << 16); - dst_x = stuff->dst_x / (double)(1 << 16); - dst_y = stuff->dst_y / (double)(1 << 16); - - if (stuff->src_win != None) - { - int winX, winY; - WindowPtr src; - - rc = dixLookupWindow(&src, stuff->src_win, client, DixGetAttrAccess); - if (rc != Success) - { - client->errorValue = stuff->src_win; - return rc; - } - - winX = src->drawable.x; - winY = src->drawable.y; - if (src->drawable.pScreen != pSprite->hotPhys.pScreen || - x < winX + src_x || - y < winY + src_y || - (stuff->src_width != 0 && - winX + src_x + (int)stuff->src_width < 0) || - (stuff->src_height != 0 && - winY + src_y + (int)stuff->src_height < y) || - !PointInWindowIsVisible(src, x, y)) - return Success; - } - - if (dest) - { - x = dest->drawable.x; - y = dest->drawable.y; - newScreen = dest->drawable.pScreen; - } else - newScreen = pSprite->hotPhys.pScreen; - - x += dst_x; - y += dst_y; - - if (x < 0) - x = 0; - else if (x > newScreen->width) - x = newScreen->width - 1; - - if (y < 0) - y = 0; - else if (y > newScreen->height) - y = newScreen->height - 1; - - if (newScreen == pSprite->hotPhys.pScreen) - { - if (x < pSprite->physLimits.x1) - x = pSprite->physLimits.x1; - else if (x >= pSprite->physLimits.x2) - x = pSprite->physLimits.x2 - 1; - - if (y < pSprite->physLimits.y1) - y = pSprite->physLimits.y1; - else if (y >= pSprite->physLimits.y2) - y = pSprite->physLimits.y2 - 1; - - if (pSprite->hotShape) - ConfineToShape(pDev, pSprite->hotShape, &x, &y); - (*newScreen->SetCursorPosition)(pDev, newScreen, x, y, TRUE); - } else if (!PointerConfinedToScreen(pDev)) - { - NewCurrentScreen(pDev, newScreen, x, y); - } - - /* if we don't update the device, we get a jump next time it moves */ - pDev->last.valuators[0] = x; - pDev->last.valuators[1] = y; - pDev->last.remainder[0] = 0; - pDev->last.remainder[1] = 0; - miPointerUpdateSprite(pDev); - - /* FIXME: XWarpPointer is supposed to generate an event. It doesn't do it - here though. */ - return Success; -} - +/*
+ * Copyright 2007-2008 Peter Hutterer
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Author: Peter Hutterer, University of South Australia, NICTA
+ */
+
+/***********************************************************************
+ *
+ * Request to Warp the pointer location of an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h> /* for inputstr.h */
+#include <X11/Xproto.h> /* Request macro */
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include "scrnintstr.h" /* screen structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2proto.h>
+#include "extnsionst.h"
+#include "exevents.h"
+#include "exglobals.h"
+#include "mipointer.h" /* for miPointerUpdateSprite */
+
+
+#include "xiwarppointer.h"
+/***********************************************************************
+ *
+ * This procedure allows a client to warp the pointer of a device.
+ *
+ */
+
+int
+SProcXIWarpPointer(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIWarpPointerReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->src_win, n);
+ swapl(&stuff->dst_win, n);
+ swapl(&stuff->src_x, n);
+ swapl(&stuff->src_y, n);
+ swaps(&stuff->src_width, n);
+ swaps(&stuff->src_height, n);
+ swapl(&stuff->dst_x, n);
+ swapl(&stuff->dst_y, n);
+ swaps(&stuff->deviceid, n);
+ return (ProcXIWarpPointer(client));
+}
+
+int
+ProcXIWarpPointer(ClientPtr client)
+{
+ int rc;
+ int x, y;
+ WindowPtr dest = NULL;
+ DeviceIntPtr pDev;
+ SpritePtr pSprite;
+ ScreenPtr newScreen;
+ int src_x, src_y;
+ int dst_x, dst_y;
+
+ REQUEST(xXIWarpPointerReq);
+ REQUEST_SIZE_MATCH(xXIWarpPointerReq);
+
+ /* FIXME: panoramix stuff is missing, look at ProcWarpPointer */
+
+ rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixWriteAccess);
+
+ if (rc != Success)
+ {
+ client->errorValue = stuff->deviceid;
+ return rc;
+ }
+
+ if ((!IsMaster(pDev) && !IsFloating(pDev)) ||
+ (IsMaster(pDev) && !IsPointerDevice(pDev)))
+ {
+ client->errorValue = stuff->deviceid;
+ return BadDevice;
+ }
+
+ if (stuff->dst_win != None)
+ {
+ rc = dixLookupWindow(&dest, stuff->dst_win, client, DixGetAttrAccess);
+ if (rc != Success)
+ {
+ client->errorValue = stuff->dst_win;
+ return rc;
+ }
+ }
+
+ pSprite = pDev->spriteInfo->sprite;
+ x = pSprite->hotPhys.x;
+ y = pSprite->hotPhys.y;
+
+ src_x = stuff->src_x / (double)(1 << 16);
+ src_y = stuff->src_y / (double)(1 << 16);
+ dst_x = stuff->dst_x / (double)(1 << 16);
+ dst_y = stuff->dst_y / (double)(1 << 16);
+
+ if (stuff->src_win != None)
+ {
+ int winX, winY;
+ WindowPtr src;
+
+ rc = dixLookupWindow(&src, stuff->src_win, client, DixGetAttrAccess);
+ if (rc != Success)
+ {
+ client->errorValue = stuff->src_win;
+ return rc;
+ }
+
+ winX = src->drawable.x;
+ winY = src->drawable.y;
+ if (src->drawable.pScreen != pSprite->hotPhys.pScreen ||
+ x < winX + src_x ||
+ y < winY + src_y ||
+ (stuff->src_width != 0 &&
+ winX + src_x + (int)stuff->src_width < 0) ||
+ (stuff->src_height != 0 &&
+ winY + src_y + (int)stuff->src_height < y) ||
+ !PointInWindowIsVisible(src, x, y))
+ return Success;
+ }
+
+ if (dest)
+ {
+ x = dest->drawable.x;
+ y = dest->drawable.y;
+ newScreen = dest->drawable.pScreen;
+ } else
+ newScreen = pSprite->hotPhys.pScreen;
+
+ x += dst_x;
+ y += dst_y;
+
+ if (x < 0)
+ x = 0;
+ else if (x > newScreen->width)
+ x = newScreen->width - 1;
+
+ if (y < 0)
+ y = 0;
+ else if (y > newScreen->height)
+ y = newScreen->height - 1;
+
+ if (newScreen == pSprite->hotPhys.pScreen)
+ {
+ if (x < pSprite->physLimits.x1)
+ x = pSprite->physLimits.x1;
+ else if (x >= pSprite->physLimits.x2)
+ x = pSprite->physLimits.x2 - 1;
+
+ if (y < pSprite->physLimits.y1)
+ y = pSprite->physLimits.y1;
+ else if (y >= pSprite->physLimits.y2)
+ y = pSprite->physLimits.y2 - 1;
+
+ if (pSprite->hotShape)
+ ConfineToShape(pDev, pSprite->hotShape, &x, &y);
+ (*newScreen->SetCursorPosition)(pDev, newScreen, x, y, TRUE);
+ } else if (!PointerConfinedToScreen(pDev))
+ {
+ NewCurrentScreen(pDev, newScreen, x, y);
+ }
+
+ /* if we don't update the device, we get a jump next time it moves */
+ pDev->last.valuators[0] = x;
+ pDev->last.valuators[1] = y;
+ pDev->last.remainder[0] = 0;
+ pDev->last.remainder[1] = 0;
+ miPointerUpdateSprite(pDev);
+
+ /* FIXME: XWarpPointer is supposed to generate an event. It doesn't do it
+ here though. */
+ return Success;
+}
+
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