diff options
Diffstat (limited to 'xorg-server/Xi')
-rw-r--r-- | xorg-server/Xi/exevents.c | 4356 | ||||
-rw-r--r-- | xorg-server/Xi/extinit.c | 2 | ||||
-rw-r--r-- | xorg-server/Xi/getdctl.c | 628 | ||||
-rw-r--r-- | xorg-server/Xi/getfctl.c | 732 | ||||
-rw-r--r-- | xorg-server/Xi/getkmap.c | 316 | ||||
-rw-r--r-- | xorg-server/Xi/getmmap.c | 274 | ||||
-rw-r--r-- | xorg-server/Xi/getprop.c | 374 | ||||
-rw-r--r-- | xorg-server/Xi/getselev.c | 356 | ||||
-rw-r--r-- | xorg-server/Xi/gtmotion.c | 356 | ||||
-rw-r--r-- | xorg-server/Xi/listdev.c | 868 | ||||
-rw-r--r-- | xorg-server/Xi/queryst.c | 382 | ||||
-rw-r--r-- | xorg-server/Xi/xichangehierarchy.c | 908 | ||||
-rw-r--r-- | xorg-server/Xi/xipassivegrab.c | 626 | ||||
-rw-r--r-- | xorg-server/Xi/xiproperty.c | 28 | ||||
-rw-r--r-- | xorg-server/Xi/xiquerydevice.c | 1006 | ||||
-rw-r--r-- | xorg-server/Xi/xiquerypointer.c | 456 | ||||
-rw-r--r-- | xorg-server/Xi/xiselectev.c | 598 |
17 files changed, 6133 insertions, 6133 deletions
diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c index 949efe77f..97ad6fdd2 100644 --- a/xorg-server/Xi/exevents.c +++ b/xorg-server/Xi/exevents.c @@ -1,2178 +1,2178 @@ -/************************************************************ - -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; -} - -void -RegisterOtherDevice(DeviceIntPtr device) -{ - device->public.processInputProc = ProcessOtherEvent; - device->public.realInputProc = ProcessOtherEvent; -} - -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; - KeyClassPtr dk = device->key; - int i; - - if (device == master) - return; - - mk->sourceid = device->id; - - for (i = 0; i < 8; i++) - mk->modifierKeyCount[i] = dk->modifierKeyCount[i]; - - 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; - } - - i = &to->intfeed; - for (it = from->intfeed; it; it = it->next) - { - if (!(*i)) - { - *i = xcalloc(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; - } - - s = &to->stringfeed; - for (it = from->stringfeed; it; it = it->next) - { - if (!(*s)) - { - *s = xcalloc(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; - } - - b = &to->bell; - for (it = from->bell; it; it = it->next) - { - if (!(*b)) - { - *b = xcalloc(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; - } - - l = &to->leds; - for (it = from->leds; it; it = it->next) - { - if (!(*l)) - { - *l = xcalloc(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); - } - - k = &to->kbdfeed; - for(it = from->kbdfeed; it; it = it->next) - { - if (!(*k)) - { - *k = xcalloc(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 = xcalloc(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 = xrealloc(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; - } - - p = &to->ptrfeed; - for (it = from->ptrfeed; it; it = it->next) - { - if (!(*p)) - { - *p = xcalloc(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 = xrealloc(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; - v->mode = from->valuator->mode; - } 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 = xcalloc(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 = xcalloc(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 - xfree(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 = xcalloc(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; - } - - if (from->absolute) - { - if (!to->absolute) - { - classes = to->unused_classes; - to->absolute = classes->absolute; - if (!to->absolute) - { - to->absolute = xcalloc(1, sizeof(AbsoluteClassRec)); - if (!to->absolute) - FatalError("[Xi] no memory for class shift.\n"); - } else - classes->absolute = NULL; - } - memcpy(to->absolute, from->absolute, sizeof(AbsoluteClassRec)); - to->absolute->sourceid = from->id; - } else if (to->absolute) - { - ClassesPtr classes; - classes = to->unused_classes; - classes->absolute = to->absolute; - to->absolute = 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); - xfree(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 (!slave->u.master) - return; /* set floating since the event */ - - if (slave->u.master->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; - BYTE *kptr = 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; - - kptr = &k->down[key >> 3]; - /* don't allow ddx to generate multiple downs, but repeats are okay */ - if ((*kptr & bit) && !event->key_repeat) - return DONT_PROCESS; - if (device->valuator) - device->valuator->motionHintWindow = NullWindow; - *kptr |= bit; - } else if (event->type == ET_KeyRelease) { - if (!k) - return DONT_PROCESS; - - kptr = &k->down[key >> 3]; - if (!(*kptr & bit)) /* guard against duplicates */ - return DONT_PROCESS; - if (device->valuator) - device->valuator->motionHintWindow = NullWindow; - *kptr &= ~bit; - } else if (event->type == ET_ButtonPress) { - Mask mask; - if (!b) - return DONT_PROCESS; - - kptr = &b->down[key >> 3]; - if ((*kptr & bit) != 0) - return DONT_PROCESS; - *kptr |= bit; - 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; - - kptr = &b->down[key>>3]; - if (!(*kptr & bit)) - 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) || sd->u.master != device) - continue; - if (!sd->button) - continue; - if ((sd->button->down[key>>3] & bit) != 0) - return DONT_PROCESS; - } - } - *kptr &= ~bit; - 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->valuator->mode &= ~OutOfProximity; - else if (event->type == ET_ProximityOut) - device->valuator->mode |= OutOfProximity; - - 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, WindowTable[i], xi, 1, - GetEventFilter(device, xi), NULL); - xfree(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) || !device->u.master) - 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 = WindowTable[pSprite->hotPhys.pScreen->myNum]->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)) { - device->deviceGrab.activatingKey = key; - 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) xalloc(sizeof(ProximityClassRec)); - if (!proxc) - return FALSE; - proxc->sourceid = dev->id; - 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) -{ - 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; -} - -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 |= (dev->valuator->mode << 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 = (IsMaster(dev) || dev->u.master) ? GetMaster(dev, MASTER_POINTER) : dev; - - /* XI 2 event */ - btlen = (mouse->button) ? bits_to_bytes(mouse->button->numButtons) : 0; - btlen = bytes_to_int32(btlen); - len = sizeof(xXIFocusInEvent) + btlen * 4; - - xi2event = xcalloc(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, (xEvent*)xi2event, pWin, None, FALSE); - - DeliverEventsToWindow(dev, pWin, (xEvent*)xi2event, 1, - GetEventFilter(dev, (xEvent*)xi2event), NullGrab); - - xfree(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 ((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 *) xalloc(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); - xfree(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 == BadValue) ? BadCursor : 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 == BadValue) ? BadCursor : 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 = xcalloc(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 = xcalloc(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; - xfree(other); - } else if (!(other->next)) { - if (ShouldFreeInputMasks(pWin, TRUE)) { - wOtherInputMasks(pWin)->inputClients = other->next; - xfree(wOtherInputMasks(pWin)); - pWin->optional->inputMasks = (OtherInputMasks *) NULL; - CheckWindowOptionalNeed(pWin); - xfree(other); - } else { - other->resource = FakeClientID(0); - if (!AddResource(other->resource, RT_INPUTCLIENT, - (pointer) pWin)) - return BadAlloc; - } - } else { - wOtherInputMasks(pWin)->inputClients = other->next; - xfree(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 client->noClientException; -} - -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 = WindowTable[i]; - 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>
+#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;
+}
+
+void
+RegisterOtherDevice(DeviceIntPtr device)
+{
+ device->public.processInputProc = ProcessOtherEvent;
+ device->public.realInputProc = ProcessOtherEvent;
+}
+
+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;
+ KeyClassPtr dk = device->key;
+ int i;
+
+ if (device == master)
+ return;
+
+ mk->sourceid = device->id;
+
+ for (i = 0; i < 8; i++)
+ mk->modifierKeyCount[i] = dk->modifierKeyCount[i];
+
+ 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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ 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);
+ }
+
+ 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;
+ }
+
+ 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;
+ v->mode = from->valuator->mode;
+ } 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;
+ }
+
+ if (from->absolute)
+ {
+ if (!to->absolute)
+ {
+ classes = to->unused_classes;
+ to->absolute = classes->absolute;
+ if (!to->absolute)
+ {
+ to->absolute = calloc(1, sizeof(AbsoluteClassRec));
+ if (!to->absolute)
+ FatalError("[Xi] no memory for class shift.\n");
+ } else
+ classes->absolute = NULL;
+ }
+ memcpy(to->absolute, from->absolute, sizeof(AbsoluteClassRec));
+ to->absolute->sourceid = from->id;
+ } else if (to->absolute)
+ {
+ ClassesPtr classes;
+ classes = to->unused_classes;
+ classes->absolute = to->absolute;
+ to->absolute = 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 (!slave->u.master)
+ return; /* set floating since the event */
+
+ if (slave->u.master->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;
+ BYTE *kptr = 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;
+
+ kptr = &k->down[key >> 3];
+ /* don't allow ddx to generate multiple downs, but repeats are okay */
+ if ((*kptr & bit) && !event->key_repeat)
+ return DONT_PROCESS;
+ if (device->valuator)
+ device->valuator->motionHintWindow = NullWindow;
+ *kptr |= bit;
+ } else if (event->type == ET_KeyRelease) {
+ if (!k)
+ return DONT_PROCESS;
+
+ kptr = &k->down[key >> 3];
+ if (!(*kptr & bit)) /* guard against duplicates */
+ return DONT_PROCESS;
+ if (device->valuator)
+ device->valuator->motionHintWindow = NullWindow;
+ *kptr &= ~bit;
+ } else if (event->type == ET_ButtonPress) {
+ Mask mask;
+ if (!b)
+ return DONT_PROCESS;
+
+ kptr = &b->down[key >> 3];
+ if ((*kptr & bit) != 0)
+ return DONT_PROCESS;
+ *kptr |= bit;
+ 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;
+
+ kptr = &b->down[key>>3];
+ if (!(*kptr & bit))
+ 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) || sd->u.master != device)
+ continue;
+ if (!sd->button)
+ continue;
+ if ((sd->button->down[key>>3] & bit) != 0)
+ return DONT_PROCESS;
+ }
+ }
+ *kptr &= ~bit;
+ 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->valuator->mode &= ~OutOfProximity;
+ else if (event->type == ET_ProximityOut)
+ device->valuator->mode |= OutOfProximity;
+
+ 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, WindowTable[i], 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) || !device->u.master)
+ 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 = WindowTable[pSprite->hotPhys.pScreen->myNum]->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)) {
+ device->deviceGrab.activatingKey = key;
+ 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;
+ 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)
+{
+ 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;
+}
+
+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 |= (dev->valuator->mode << 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 = (IsMaster(dev) || dev->u.master) ? GetMaster(dev, MASTER_POINTER) : dev;
+
+ /* 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, (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 ((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 == BadValue) ? BadCursor : 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 == BadValue) ? BadCursor : 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 = WindowTable[i];
+ 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/extinit.c b/xorg-server/Xi/extinit.c index 07057377a..9d6c81a5b 100644 --- a/xorg-server/Xi/extinit.c +++ b/xorg-server/Xi/extinit.c @@ -1156,7 +1156,7 @@ void AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name)
{
dev->xinput_type = type;
- dev->name = (char *)xalloc(strlen(name) + 1);
+ dev->name = (char *)malloc(strlen(name) + 1);
strcpy(dev->name, name);
}
diff --git a/xorg-server/Xi/getdctl.c b/xorg-server/Xi/getdctl.c index 68181fa61..35ddd3f8e 100644 --- a/xorg-server/Xi/getdctl.c +++ b/xorg-server/Xi/getdctl.c @@ -1,314 +1,314 @@ -/************************************************************ - -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 CopySwapDeviceAbsCalib (ClientPtr client, AbsoluteClassPtr dts, - char *buf) -{ - char n; - xDeviceAbsCalibState *calib = (xDeviceAbsCalibState *) buf; - - calib->control = DEVICE_ABS_CALIB; - calib->length = sizeof(xDeviceAbsCalibState); - calib->min_x = dts->min_x; - calib->max_x = dts->max_x; - calib->min_y = dts->min_y; - calib->max_y = dts->max_y; - calib->flip_x = dts->flip_x; - calib->flip_y = dts->flip_y; - calib->rotation = dts->rotation; - calib->button_threshold = dts->button_threshold; - - if (client->swapped) { - swaps(&calib->control, n); - swaps(&calib->length, n); - swapl(&calib->min_x, n); - swapl(&calib->max_x, n); - swapl(&calib->min_y, n); - swapl(&calib->max_y, n); - swapl(&calib->flip_x, n); - swapl(&calib->flip_y, n); - swapl(&calib->rotation, n); - swapl(&calib->button_threshold, n); - } -} - -static void CopySwapDeviceAbsArea (ClientPtr client, AbsoluteClassPtr dts, - char *buf) -{ - char n; - xDeviceAbsAreaState *area = (xDeviceAbsAreaState *) buf; - - area->control = DEVICE_ABS_AREA; - area->length = sizeof(xDeviceAbsAreaState); - area->offset_x = dts->offset_x; - area->offset_y = dts->offset_y; - area->width = dts->width; - area->height = dts->height; - area->screen = dts->screen; - area->following = dts->following; - - if (client->swapped) { - swaps(&area->control, n); - swaps(&area->length, n); - swapl(&area->offset_x, n); - swapl(&area->offset_y, n); - swapl(&area->width, n); - swapl(&area->height, n); - swapl(&area->screen, n); - swapl(&area->following, 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: - if (!dev->absolute) - return BadMatch; - - total_length = sizeof(xDeviceAbsCalibState); - break; - case DEVICE_ABS_AREA: - if (!dev->absolute) - return BadMatch; - - total_length = sizeof(xDeviceAbsAreaState); - break; - case DEVICE_CORE: - total_length = sizeof(xDeviceCoreState); - break; - case DEVICE_ENABLE: - total_length = sizeof(xDeviceEnableState); - break; - default: - return BadValue; - } - - buf = (char *)xalloc(total_length); - if (!buf) - return BadAlloc; - savbuf = buf; - - switch (stuff->control) { - case DEVICE_RESOLUTION: - CopySwapDeviceResolution(client, dev->valuator, buf, total_length); - break; - case DEVICE_ABS_CALIB: - CopySwapDeviceAbsCalib(client, dev->absolute, buf); - break; - case DEVICE_ABS_AREA: - CopySwapDeviceAbsArea(client, dev->absolute, buf); - 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); - xfree(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 CopySwapDeviceAbsCalib (ClientPtr client, AbsoluteClassPtr dts,
+ char *buf)
+{
+ char n;
+ xDeviceAbsCalibState *calib = (xDeviceAbsCalibState *) buf;
+
+ calib->control = DEVICE_ABS_CALIB;
+ calib->length = sizeof(xDeviceAbsCalibState);
+ calib->min_x = dts->min_x;
+ calib->max_x = dts->max_x;
+ calib->min_y = dts->min_y;
+ calib->max_y = dts->max_y;
+ calib->flip_x = dts->flip_x;
+ calib->flip_y = dts->flip_y;
+ calib->rotation = dts->rotation;
+ calib->button_threshold = dts->button_threshold;
+
+ if (client->swapped) {
+ swaps(&calib->control, n);
+ swaps(&calib->length, n);
+ swapl(&calib->min_x, n);
+ swapl(&calib->max_x, n);
+ swapl(&calib->min_y, n);
+ swapl(&calib->max_y, n);
+ swapl(&calib->flip_x, n);
+ swapl(&calib->flip_y, n);
+ swapl(&calib->rotation, n);
+ swapl(&calib->button_threshold, n);
+ }
+}
+
+static void CopySwapDeviceAbsArea (ClientPtr client, AbsoluteClassPtr dts,
+ char *buf)
+{
+ char n;
+ xDeviceAbsAreaState *area = (xDeviceAbsAreaState *) buf;
+
+ area->control = DEVICE_ABS_AREA;
+ area->length = sizeof(xDeviceAbsAreaState);
+ area->offset_x = dts->offset_x;
+ area->offset_y = dts->offset_y;
+ area->width = dts->width;
+ area->height = dts->height;
+ area->screen = dts->screen;
+ area->following = dts->following;
+
+ if (client->swapped) {
+ swaps(&area->control, n);
+ swaps(&area->length, n);
+ swapl(&area->offset_x, n);
+ swapl(&area->offset_y, n);
+ swapl(&area->width, n);
+ swapl(&area->height, n);
+ swapl(&area->screen, n);
+ swapl(&area->following, 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:
+ if (!dev->absolute)
+ return BadMatch;
+
+ total_length = sizeof(xDeviceAbsCalibState);
+ break;
+ case DEVICE_ABS_AREA:
+ if (!dev->absolute)
+ return BadMatch;
+
+ total_length = sizeof(xDeviceAbsAreaState);
+ break;
+ 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_ABS_CALIB:
+ CopySwapDeviceAbsCalib(client, dev->absolute, buf);
+ break;
+ case DEVICE_ABS_AREA:
+ CopySwapDeviceAbsArea(client, dev->absolute, buf);
+ 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/getfctl.c b/xorg-server/Xi/getfctl.c index 607765e98..99b94158c 100644 --- a/xorg-server/Xi/getfctl.c +++ b/xorg-server/Xi/getfctl.c @@ -1,366 +1,366 @@ -/************************************************************ - -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 feedback 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 "getfctl.h" - -/*********************************************************************** - * - * This procedure gets the control attributes for an extension device, - * for clients on machines with a different byte ordering than the server. - * - */ - -int -SProcXGetFeedbackControl(ClientPtr client) -{ - char n; - - REQUEST(xGetFeedbackControlReq); - swaps(&stuff->length, n); - return (ProcXGetFeedbackControl(client)); -} - -/*********************************************************************** - * - * This procedure copies KbdFeedbackClass data, swapping if necessary. - * - */ - -static void -CopySwapKbdFeedback(ClientPtr client, KbdFeedbackPtr k, char **buf) -{ - int i; - char n; - xKbdFeedbackState *k2; - - k2 = (xKbdFeedbackState *) * buf; - k2->class = KbdFeedbackClass; - k2->length = sizeof(xKbdFeedbackState); - k2->id = k->ctrl.id; - k2->click = k->ctrl.click; - k2->percent = k->ctrl.bell; - k2->pitch = k->ctrl.bell_pitch; - k2->duration = k->ctrl.bell_duration; - k2->led_mask = k->ctrl.leds; - k2->global_auto_repeat = k->ctrl.autoRepeat; - for (i = 0; i < 32; i++) - k2->auto_repeats[i] = k->ctrl.autoRepeats[i]; - if (client->swapped) { - swaps(&k2->length, n); - swaps(&k2->pitch, n); - swaps(&k2->duration, n); - swapl(&k2->led_mask, n); - swapl(&k2->led_values, n); - } - *buf += sizeof(xKbdFeedbackState); -} - -/*********************************************************************** - * - * This procedure copies PtrFeedbackClass data, swapping if necessary. - * - */ - -static void -CopySwapPtrFeedback(ClientPtr client, PtrFeedbackPtr p, char **buf) -{ - char n; - xPtrFeedbackState *p2; - - p2 = (xPtrFeedbackState *) * buf; - p2->class = PtrFeedbackClass; - p2->length = sizeof(xPtrFeedbackState); - p2->id = p->ctrl.id; - p2->accelNum = p->ctrl.num; - p2->accelDenom = p->ctrl.den; - p2->threshold = p->ctrl.threshold; - if (client->swapped) { - swaps(&p2->length, n); - swaps(&p2->accelNum, n); - swaps(&p2->accelDenom, n); - swaps(&p2->threshold, n); - } - *buf += sizeof(xPtrFeedbackState); -} - -/*********************************************************************** - * - * This procedure copies IntegerFeedbackClass data, swapping if necessary. - * - */ - -static void -CopySwapIntegerFeedback(ClientPtr client, IntegerFeedbackPtr i, char **buf) -{ - char n; - xIntegerFeedbackState *i2; - - i2 = (xIntegerFeedbackState *) * buf; - i2->class = IntegerFeedbackClass; - i2->length = sizeof(xIntegerFeedbackState); - i2->id = i->ctrl.id; - i2->resolution = i->ctrl.resolution; - i2->min_value = i->ctrl.min_value; - i2->max_value = i->ctrl.max_value; - if (client->swapped) { - swaps(&i2->length, n); - swapl(&i2->resolution, n); - swapl(&i2->min_value, n); - swapl(&i2->max_value, n); - } - *buf += sizeof(xIntegerFeedbackState); -} - -/*********************************************************************** - * - * This procedure copies StringFeedbackClass data, swapping if necessary. - * - */ - -static void -CopySwapStringFeedback(ClientPtr client, StringFeedbackPtr s, char **buf) -{ - int i; - char n; - xStringFeedbackState *s2; - KeySym *kptr; - - s2 = (xStringFeedbackState *) * buf; - s2->class = StringFeedbackClass; - s2->length = sizeof(xStringFeedbackState) + - s->ctrl.num_symbols_supported * sizeof(KeySym); - s2->id = s->ctrl.id; - s2->max_symbols = s->ctrl.max_symbols; - s2->num_syms_supported = s->ctrl.num_symbols_supported; - *buf += sizeof(xStringFeedbackState); - kptr = (KeySym *) (*buf); - for (i = 0; i < s->ctrl.num_symbols_supported; i++) - *kptr++ = *(s->ctrl.symbols_supported + i); - if (client->swapped) { - swaps(&s2->length, n); - swaps(&s2->max_symbols, n); - swaps(&s2->num_syms_supported, n); - kptr = (KeySym *) (*buf); - for (i = 0; i < s->ctrl.num_symbols_supported; i++, kptr++) { - swapl(kptr, n); - } - } - *buf += (s->ctrl.num_symbols_supported * sizeof(KeySym)); -} - -/*********************************************************************** - * - * This procedure copies LedFeedbackClass data, swapping if necessary. - * - */ - -static void -CopySwapLedFeedback(ClientPtr client, LedFeedbackPtr l, char **buf) -{ - char n; - xLedFeedbackState *l2; - - l2 = (xLedFeedbackState *) * buf; - l2->class = LedFeedbackClass; - l2->length = sizeof(xLedFeedbackState); - l2->id = l->ctrl.id; - l2->led_values = l->ctrl.led_values; - l2->led_mask = l->ctrl.led_mask; - if (client->swapped) { - swaps(&l2->length, n); - swapl(&l2->led_values, n); - swapl(&l2->led_mask, n); - } - *buf += sizeof(xLedFeedbackState); -} - -/*********************************************************************** - * - * This procedure copies BellFeedbackClass data, swapping if necessary. - * - */ - -static void -CopySwapBellFeedback(ClientPtr client, BellFeedbackPtr b, char **buf) -{ - char n; - xBellFeedbackState *b2; - - b2 = (xBellFeedbackState *) * buf; - b2->class = BellFeedbackClass; - b2->length = sizeof(xBellFeedbackState); - b2->id = b->ctrl.id; - b2->percent = b->ctrl.percent; - b2->pitch = b->ctrl.pitch; - b2->duration = b->ctrl.duration; - if (client->swapped) { - swaps(&b2->length, n); - swaps(&b2->pitch, n); - swaps(&b2->duration, n); - } - *buf += sizeof(xBellFeedbackState); -} - -/*********************************************************************** - * - * This procedure writes the reply for the xGetFeedbackControl function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetFeedbackControl(ClientPtr client, int size, - xGetFeedbackControlReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->num_feedbacks, n); - WriteToClient(client, size, (char *)rep); -} - -/*********************************************************************** - * - * Get the feedback control state. - * - */ - -int -ProcXGetFeedbackControl(ClientPtr client) -{ - int rc, total_length = 0; - char *buf, *savbuf; - DeviceIntPtr dev; - KbdFeedbackPtr k; - PtrFeedbackPtr p; - IntegerFeedbackPtr i; - StringFeedbackPtr s; - BellFeedbackPtr b; - LedFeedbackPtr l; - xGetFeedbackControlReply rep; - - REQUEST(xGetFeedbackControlReq); - REQUEST_SIZE_MATCH(xGetFeedbackControlReq); - - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - rep.repType = X_Reply; - rep.RepType = X_GetFeedbackControl; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.num_feedbacks = 0; - - for (k = dev->kbdfeed; k; k = k->next) { - rep.num_feedbacks++; - total_length += sizeof(xKbdFeedbackState); - } - for (p = dev->ptrfeed; p; p = p->next) { - rep.num_feedbacks++; - total_length += sizeof(xPtrFeedbackState); - } - for (s = dev->stringfeed; s; s = s->next) { - rep.num_feedbacks++; - total_length += sizeof(xStringFeedbackState) + - (s->ctrl.num_symbols_supported * sizeof(KeySym)); - } - for (i = dev->intfeed; i; i = i->next) { - rep.num_feedbacks++; - total_length += sizeof(xIntegerFeedbackState); - } - for (l = dev->leds; l; l = l->next) { - rep.num_feedbacks++; - total_length += sizeof(xLedFeedbackState); - } - for (b = dev->bell; b; b = b->next) { - rep.num_feedbacks++; - total_length += sizeof(xBellFeedbackState); - } - - if (total_length == 0) - return BadMatch; - - buf = (char *)xalloc(total_length); - if (!buf) - return BadAlloc; - savbuf = buf; - - for (k = dev->kbdfeed; k; k = k->next) - CopySwapKbdFeedback(client, k, &buf); - for (p = dev->ptrfeed; p; p = p->next) - CopySwapPtrFeedback(client, p, &buf); - for (s = dev->stringfeed; s; s = s->next) - CopySwapStringFeedback(client, s, &buf); - for (i = dev->intfeed; i; i = i->next) - CopySwapIntegerFeedback(client, i, &buf); - for (l = dev->leds; l; l = l->next) - CopySwapLedFeedback(client, l, &buf); - for (b = dev->bell; b; b = b->next) - CopySwapBellFeedback(client, b, &buf); - - rep.length = bytes_to_int32(total_length); - WriteReplyToClient(client, sizeof(xGetFeedbackControlReply), &rep); - WriteToClient(client, total_length, savbuf); - xfree(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 feedback 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 "getfctl.h"
+
+/***********************************************************************
+ *
+ * This procedure gets the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXGetFeedbackControl(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetFeedbackControlReq);
+ swaps(&stuff->length, n);
+ return (ProcXGetFeedbackControl(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure copies KbdFeedbackClass data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapKbdFeedback(ClientPtr client, KbdFeedbackPtr k, char **buf)
+{
+ int i;
+ char n;
+ xKbdFeedbackState *k2;
+
+ k2 = (xKbdFeedbackState *) * buf;
+ k2->class = KbdFeedbackClass;
+ k2->length = sizeof(xKbdFeedbackState);
+ k2->id = k->ctrl.id;
+ k2->click = k->ctrl.click;
+ k2->percent = k->ctrl.bell;
+ k2->pitch = k->ctrl.bell_pitch;
+ k2->duration = k->ctrl.bell_duration;
+ k2->led_mask = k->ctrl.leds;
+ k2->global_auto_repeat = k->ctrl.autoRepeat;
+ for (i = 0; i < 32; i++)
+ k2->auto_repeats[i] = k->ctrl.autoRepeats[i];
+ if (client->swapped) {
+ swaps(&k2->length, n);
+ swaps(&k2->pitch, n);
+ swaps(&k2->duration, n);
+ swapl(&k2->led_mask, n);
+ swapl(&k2->led_values, n);
+ }
+ *buf += sizeof(xKbdFeedbackState);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies PtrFeedbackClass data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapPtrFeedback(ClientPtr client, PtrFeedbackPtr p, char **buf)
+{
+ char n;
+ xPtrFeedbackState *p2;
+
+ p2 = (xPtrFeedbackState *) * buf;
+ p2->class = PtrFeedbackClass;
+ p2->length = sizeof(xPtrFeedbackState);
+ p2->id = p->ctrl.id;
+ p2->accelNum = p->ctrl.num;
+ p2->accelDenom = p->ctrl.den;
+ p2->threshold = p->ctrl.threshold;
+ if (client->swapped) {
+ swaps(&p2->length, n);
+ swaps(&p2->accelNum, n);
+ swaps(&p2->accelDenom, n);
+ swaps(&p2->threshold, n);
+ }
+ *buf += sizeof(xPtrFeedbackState);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies IntegerFeedbackClass data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapIntegerFeedback(ClientPtr client, IntegerFeedbackPtr i, char **buf)
+{
+ char n;
+ xIntegerFeedbackState *i2;
+
+ i2 = (xIntegerFeedbackState *) * buf;
+ i2->class = IntegerFeedbackClass;
+ i2->length = sizeof(xIntegerFeedbackState);
+ i2->id = i->ctrl.id;
+ i2->resolution = i->ctrl.resolution;
+ i2->min_value = i->ctrl.min_value;
+ i2->max_value = i->ctrl.max_value;
+ if (client->swapped) {
+ swaps(&i2->length, n);
+ swapl(&i2->resolution, n);
+ swapl(&i2->min_value, n);
+ swapl(&i2->max_value, n);
+ }
+ *buf += sizeof(xIntegerFeedbackState);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies StringFeedbackClass data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapStringFeedback(ClientPtr client, StringFeedbackPtr s, char **buf)
+{
+ int i;
+ char n;
+ xStringFeedbackState *s2;
+ KeySym *kptr;
+
+ s2 = (xStringFeedbackState *) * buf;
+ s2->class = StringFeedbackClass;
+ s2->length = sizeof(xStringFeedbackState) +
+ s->ctrl.num_symbols_supported * sizeof(KeySym);
+ s2->id = s->ctrl.id;
+ s2->max_symbols = s->ctrl.max_symbols;
+ s2->num_syms_supported = s->ctrl.num_symbols_supported;
+ *buf += sizeof(xStringFeedbackState);
+ kptr = (KeySym *) (*buf);
+ for (i = 0; i < s->ctrl.num_symbols_supported; i++)
+ *kptr++ = *(s->ctrl.symbols_supported + i);
+ if (client->swapped) {
+ swaps(&s2->length, n);
+ swaps(&s2->max_symbols, n);
+ swaps(&s2->num_syms_supported, n);
+ kptr = (KeySym *) (*buf);
+ for (i = 0; i < s->ctrl.num_symbols_supported; i++, kptr++) {
+ swapl(kptr, n);
+ }
+ }
+ *buf += (s->ctrl.num_symbols_supported * sizeof(KeySym));
+}
+
+/***********************************************************************
+ *
+ * This procedure copies LedFeedbackClass data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapLedFeedback(ClientPtr client, LedFeedbackPtr l, char **buf)
+{
+ char n;
+ xLedFeedbackState *l2;
+
+ l2 = (xLedFeedbackState *) * buf;
+ l2->class = LedFeedbackClass;
+ l2->length = sizeof(xLedFeedbackState);
+ l2->id = l->ctrl.id;
+ l2->led_values = l->ctrl.led_values;
+ l2->led_mask = l->ctrl.led_mask;
+ if (client->swapped) {
+ swaps(&l2->length, n);
+ swapl(&l2->led_values, n);
+ swapl(&l2->led_mask, n);
+ }
+ *buf += sizeof(xLedFeedbackState);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies BellFeedbackClass data, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapBellFeedback(ClientPtr client, BellFeedbackPtr b, char **buf)
+{
+ char n;
+ xBellFeedbackState *b2;
+
+ b2 = (xBellFeedbackState *) * buf;
+ b2->class = BellFeedbackClass;
+ b2->length = sizeof(xBellFeedbackState);
+ b2->id = b->ctrl.id;
+ b2->percent = b->ctrl.percent;
+ b2->pitch = b->ctrl.pitch;
+ b2->duration = b->ctrl.duration;
+ if (client->swapped) {
+ swaps(&b2->length, n);
+ swaps(&b2->pitch, n);
+ swaps(&b2->duration, n);
+ }
+ *buf += sizeof(xBellFeedbackState);
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the xGetFeedbackControl function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetFeedbackControl(ClientPtr client, int size,
+ xGetFeedbackControlReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_feedbacks, n);
+ WriteToClient(client, size, (char *)rep);
+}
+
+/***********************************************************************
+ *
+ * Get the feedback control state.
+ *
+ */
+
+int
+ProcXGetFeedbackControl(ClientPtr client)
+{
+ int rc, total_length = 0;
+ char *buf, *savbuf;
+ DeviceIntPtr dev;
+ KbdFeedbackPtr k;
+ PtrFeedbackPtr p;
+ IntegerFeedbackPtr i;
+ StringFeedbackPtr s;
+ BellFeedbackPtr b;
+ LedFeedbackPtr l;
+ xGetFeedbackControlReply rep;
+
+ REQUEST(xGetFeedbackControlReq);
+ REQUEST_SIZE_MATCH(xGetFeedbackControlReq);
+
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetFeedbackControl;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.num_feedbacks = 0;
+
+ for (k = dev->kbdfeed; k; k = k->next) {
+ rep.num_feedbacks++;
+ total_length += sizeof(xKbdFeedbackState);
+ }
+ for (p = dev->ptrfeed; p; p = p->next) {
+ rep.num_feedbacks++;
+ total_length += sizeof(xPtrFeedbackState);
+ }
+ for (s = dev->stringfeed; s; s = s->next) {
+ rep.num_feedbacks++;
+ total_length += sizeof(xStringFeedbackState) +
+ (s->ctrl.num_symbols_supported * sizeof(KeySym));
+ }
+ for (i = dev->intfeed; i; i = i->next) {
+ rep.num_feedbacks++;
+ total_length += sizeof(xIntegerFeedbackState);
+ }
+ for (l = dev->leds; l; l = l->next) {
+ rep.num_feedbacks++;
+ total_length += sizeof(xLedFeedbackState);
+ }
+ for (b = dev->bell; b; b = b->next) {
+ rep.num_feedbacks++;
+ total_length += sizeof(xBellFeedbackState);
+ }
+
+ if (total_length == 0)
+ return BadMatch;
+
+ buf = (char *)malloc(total_length);
+ if (!buf)
+ return BadAlloc;
+ savbuf = buf;
+
+ for (k = dev->kbdfeed; k; k = k->next)
+ CopySwapKbdFeedback(client, k, &buf);
+ for (p = dev->ptrfeed; p; p = p->next)
+ CopySwapPtrFeedback(client, p, &buf);
+ for (s = dev->stringfeed; s; s = s->next)
+ CopySwapStringFeedback(client, s, &buf);
+ for (i = dev->intfeed; i; i = i->next)
+ CopySwapIntegerFeedback(client, i, &buf);
+ for (l = dev->leds; l; l = l->next)
+ CopySwapLedFeedback(client, l, &buf);
+ for (b = dev->bell; b; b = b->next)
+ CopySwapBellFeedback(client, b, &buf);
+
+ rep.length = bytes_to_int32(total_length);
+ WriteReplyToClient(client, sizeof(xGetFeedbackControlReply), &rep);
+ WriteToClient(client, total_length, savbuf);
+ free(savbuf);
+ return Success;
+}
diff --git a/xorg-server/Xi/getkmap.c b/xorg-server/Xi/getkmap.c index 78449e212..6672ed32c 100644 --- a/xorg-server/Xi/getkmap.c +++ b/xorg-server/Xi/getkmap.c @@ -1,158 +1,158 @@ -/************************************************************ - -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 the key mapping 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 "swaprep.h" -#include "xkbsrv.h" -#include "xkbstr.h" - -#include "getkmap.h" - -/*********************************************************************** - * - * This procedure gets the key mapping for an extension device, - * for clients on machines with a different byte ordering than the server. - * - */ - -int -SProcXGetDeviceKeyMapping(ClientPtr client) -{ - char n; - - REQUEST(xGetDeviceKeyMappingReq); - swaps(&stuff->length, n); - return (ProcXGetDeviceKeyMapping(client)); -} - -/*********************************************************************** - * - * Get the device key mapping. - * - */ - -int -ProcXGetDeviceKeyMapping(ClientPtr client) -{ - xGetDeviceKeyMappingReply rep; - DeviceIntPtr dev; - XkbDescPtr xkb; - KeySymsPtr syms; - int rc; - - REQUEST(xGetDeviceKeyMappingReq); - REQUEST_SIZE_MATCH(xGetDeviceKeyMappingReq); - - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (rc != Success) - return rc; - if (dev->key == NULL) - return BadMatch; - xkb = dev->key->xkbInfo->desc; - - if (stuff->firstKeyCode < xkb->min_key_code || - stuff->firstKeyCode > xkb->max_key_code) { - client->errorValue = stuff->firstKeyCode; - return BadValue; - } - - if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) { - client->errorValue = stuff->count; - return BadValue; - } - - syms = XkbGetCoreMap(dev); - if (!syms) - return BadAlloc; - - rep.repType = X_Reply; - rep.RepType = X_GetDeviceKeyMapping; - rep.sequenceNumber = client->sequence; - rep.keySymsPerKeyCode = syms->mapWidth; - rep.length = (syms->mapWidth * stuff->count); /* KeySyms are 4 bytes */ - WriteReplyToClient(client, sizeof(xGetDeviceKeyMappingReply), &rep); - - client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write; - WriteSwappedDataToClient(client, - syms->mapWidth * stuff->count * sizeof(KeySym), - &syms->map[syms->mapWidth * (stuff->firstKeyCode - - syms->minKeyCode)]); - xfree(syms->map); - xfree(syms); - - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XGetDeviceKeyMapping function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetDeviceKeyMapping(ClientPtr client, int size, - xGetDeviceKeyMappingReply * 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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Get the key mapping 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 "swaprep.h"
+#include "xkbsrv.h"
+#include "xkbstr.h"
+
+#include "getkmap.h"
+
+/***********************************************************************
+ *
+ * This procedure gets the key mapping for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXGetDeviceKeyMapping(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetDeviceKeyMappingReq);
+ swaps(&stuff->length, n);
+ return (ProcXGetDeviceKeyMapping(client));
+}
+
+/***********************************************************************
+ *
+ * Get the device key mapping.
+ *
+ */
+
+int
+ProcXGetDeviceKeyMapping(ClientPtr client)
+{
+ xGetDeviceKeyMappingReply rep;
+ DeviceIntPtr dev;
+ XkbDescPtr xkb;
+ KeySymsPtr syms;
+ int rc;
+
+ REQUEST(xGetDeviceKeyMappingReq);
+ REQUEST_SIZE_MATCH(xGetDeviceKeyMappingReq);
+
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ if (dev->key == NULL)
+ return BadMatch;
+ xkb = dev->key->xkbInfo->desc;
+
+ if (stuff->firstKeyCode < xkb->min_key_code ||
+ stuff->firstKeyCode > xkb->max_key_code) {
+ client->errorValue = stuff->firstKeyCode;
+ return BadValue;
+ }
+
+ if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) {
+ client->errorValue = stuff->count;
+ return BadValue;
+ }
+
+ syms = XkbGetCoreMap(dev);
+ if (!syms)
+ return BadAlloc;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetDeviceKeyMapping;
+ rep.sequenceNumber = client->sequence;
+ rep.keySymsPerKeyCode = syms->mapWidth;
+ rep.length = (syms->mapWidth * stuff->count); /* KeySyms are 4 bytes */
+ WriteReplyToClient(client, sizeof(xGetDeviceKeyMappingReply), &rep);
+
+ client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
+ WriteSwappedDataToClient(client,
+ syms->mapWidth * stuff->count * sizeof(KeySym),
+ &syms->map[syms->mapWidth * (stuff->firstKeyCode -
+ syms->minKeyCode)]);
+ free(syms->map);
+ free(syms);
+
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetDeviceKeyMapping function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceKeyMapping(ClientPtr client, int size,
+ xGetDeviceKeyMappingReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/getmmap.c b/xorg-server/Xi/getmmap.c index ddf27a5f0..96e9643fc 100644 --- a/xorg-server/Xi/getmmap.c +++ b/xorg-server/Xi/getmmap.c @@ -1,137 +1,137 @@ -/************************************************************ - -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 the modifier mapping 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> /* Request macro */ -#include "exglobals.h" - -#include "getmmap.h" - -/*********************************************************************** - * - * This procedure gets the modifier mapping for an extension device, - * for clients on machines with a different byte ordering than the server. - * - */ - -int -SProcXGetDeviceModifierMapping(ClientPtr client) -{ - char n; - - REQUEST(xGetDeviceModifierMappingReq); - swaps(&stuff->length, n); - return (ProcXGetDeviceModifierMapping(client)); -} - -/*********************************************************************** - * - * Get the device Modifier mapping. - * - */ - -int -ProcXGetDeviceModifierMapping(ClientPtr client) -{ - DeviceIntPtr dev; - xGetDeviceModifierMappingReply rep; - KeyCode *modkeymap = NULL; - int ret, max_keys_per_mod; - - REQUEST(xGetDeviceModifierMappingReq); - REQUEST_SIZE_MATCH(xGetDeviceModifierMappingReq); - - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (ret != Success) - return ret; - - ret = generate_modkeymap(client, dev, &modkeymap, &max_keys_per_mod); - if (ret != Success) - return ret; - - rep.repType = X_Reply; - rep.RepType = X_GetDeviceModifierMapping; - rep.numKeyPerModifier = max_keys_per_mod; - rep.sequenceNumber = client->sequence; - /* length counts 4 byte quantities - there are 8 modifiers 1 byte big */ - rep.length = max_keys_per_mod << 1; - - WriteReplyToClient(client, sizeof(xGetDeviceModifierMappingReply), &rep); - WriteToClient(client, max_keys_per_mod * 8, (char *) modkeymap); - - xfree(modkeymap); - - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XGetDeviceModifierMapping function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetDeviceModifierMapping(ClientPtr client, int size, - xGetDeviceModifierMappingReply * 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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Get the modifier mapping 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> /* Request macro */
+#include "exglobals.h"
+
+#include "getmmap.h"
+
+/***********************************************************************
+ *
+ * This procedure gets the modifier mapping for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXGetDeviceModifierMapping(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetDeviceModifierMappingReq);
+ swaps(&stuff->length, n);
+ return (ProcXGetDeviceModifierMapping(client));
+}
+
+/***********************************************************************
+ *
+ * Get the device Modifier mapping.
+ *
+ */
+
+int
+ProcXGetDeviceModifierMapping(ClientPtr client)
+{
+ DeviceIntPtr dev;
+ xGetDeviceModifierMappingReply rep;
+ KeyCode *modkeymap = NULL;
+ int ret, max_keys_per_mod;
+
+ REQUEST(xGetDeviceModifierMappingReq);
+ REQUEST_SIZE_MATCH(xGetDeviceModifierMappingReq);
+
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (ret != Success)
+ return ret;
+
+ ret = generate_modkeymap(client, dev, &modkeymap, &max_keys_per_mod);
+ if (ret != Success)
+ return ret;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetDeviceModifierMapping;
+ rep.numKeyPerModifier = max_keys_per_mod;
+ rep.sequenceNumber = client->sequence;
+ /* length counts 4 byte quantities - there are 8 modifiers 1 byte big */
+ rep.length = max_keys_per_mod << 1;
+
+ WriteReplyToClient(client, sizeof(xGetDeviceModifierMappingReply), &rep);
+ WriteToClient(client, max_keys_per_mod * 8, (char *) modkeymap);
+
+ free(modkeymap);
+
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetDeviceModifierMapping function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceModifierMapping(ClientPtr client, int size,
+ xGetDeviceModifierMappingReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/getprop.c b/xorg-server/Xi/getprop.c index 1f28a8a40..8f2d792be 100644 --- a/xorg-server/Xi/getprop.c +++ b/xorg-server/Xi/getprop.c @@ -1,187 +1,187 @@ -/************************************************************ - -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. - -********************************************************/ - -/*********************************************************************** - * - * Function to return the dont-propagate-list for an extension device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structs */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "exglobals.h" -#include "swaprep.h" - -#include "getprop.h" - -extern XExtEventInfo EventInfo[]; -extern int ExtEventIndex; - -/*********************************************************************** - * - * Handle a request from a client with a different byte order. - * - */ - -int -SProcXGetDeviceDontPropagateList(ClientPtr client) -{ - char n; - - REQUEST(xGetDeviceDontPropagateListReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq); - swapl(&stuff->window, n); - return (ProcXGetDeviceDontPropagateList(client)); -} - -/*********************************************************************** - * - * This procedure lists the input devices available to the server. - * - */ - -int -ProcXGetDeviceDontPropagateList(ClientPtr client) -{ - CARD16 count = 0; - int i, rc; - XEventClass *buf = NULL, *tbuf; - WindowPtr pWin; - xGetDeviceDontPropagateListReply rep; - OtherInputMasks *others; - - REQUEST(xGetDeviceDontPropagateListReq); - REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq); - - rep.repType = X_Reply; - rep.RepType = X_GetDeviceDontPropagateList; - rep.sequenceNumber = client->sequence; - rep.length = 0; - rep.count = 0; - - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - if ((others = wOtherInputMasks(pWin)) != 0) { - for (i = 0; i < EMASKSIZE; i++) - tbuf = ClassFromMask(NULL, others->dontPropagateMask[i], i, - &count, COUNT); - if (count) { - rep.count = count; - buf = (XEventClass *) xalloc(rep.count * sizeof(XEventClass)); - rep.length = bytes_to_int32(rep.count * sizeof(XEventClass)); - - tbuf = buf; - for (i = 0; i < EMASKSIZE; i++) - tbuf = ClassFromMask(tbuf, others->dontPropagateMask[i], i, - NULL, CREATE); - } - } - - WriteReplyToClient(client, sizeof(xGetDeviceDontPropagateListReply), &rep); - - if (count) { - client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; - WriteSwappedDataToClient(client, count * sizeof(XEventClass), buf); - xfree(buf); - } - return Success; -} - -/*********************************************************************** - * - * This procedure gets a list of event classes from a mask word. - * A single mask may translate to more than one event class. - * - */ - -XEventClass - * ClassFromMask(XEventClass * buf, Mask mask, int maskndx, CARD16 * count, - int mode) -{ - int i, j; - int id = maskndx; - Mask tmask = 0x80000000; - - for (i = 0; i < 32; i++, tmask >>= 1) - if (tmask & mask) { - for (j = 0; j < ExtEventIndex; j++) - if (EventInfo[j].mask == tmask) { - if (mode == COUNT) - (*count)++; - else - *buf++ = (id << 8) | EventInfo[j].type; - } - } - return (buf); -} - -/*********************************************************************** - * - * This procedure writes the reply for the XGetDeviceDontPropagateList function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetDeviceDontPropagateList(ClientPtr client, int size, - xGetDeviceDontPropagateListReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->count, 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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Function to return the dont-propagate-list for an extension device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structs */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exglobals.h"
+#include "swaprep.h"
+
+#include "getprop.h"
+
+extern XExtEventInfo EventInfo[];
+extern int ExtEventIndex;
+
+/***********************************************************************
+ *
+ * Handle a request from a client with a different byte order.
+ *
+ */
+
+int
+SProcXGetDeviceDontPropagateList(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetDeviceDontPropagateListReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
+ swapl(&stuff->window, n);
+ return (ProcXGetDeviceDontPropagateList(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure lists the input devices available to the server.
+ *
+ */
+
+int
+ProcXGetDeviceDontPropagateList(ClientPtr client)
+{
+ CARD16 count = 0;
+ int i, rc;
+ XEventClass *buf = NULL, *tbuf;
+ WindowPtr pWin;
+ xGetDeviceDontPropagateListReply rep;
+ OtherInputMasks *others;
+
+ REQUEST(xGetDeviceDontPropagateListReq);
+ REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetDeviceDontPropagateList;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.count = 0;
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if ((others = wOtherInputMasks(pWin)) != 0) {
+ for (i = 0; i < EMASKSIZE; i++)
+ tbuf = ClassFromMask(NULL, others->dontPropagateMask[i], i,
+ &count, COUNT);
+ if (count) {
+ rep.count = count;
+ buf = (XEventClass *) malloc(rep.count * sizeof(XEventClass));
+ rep.length = bytes_to_int32(rep.count * sizeof(XEventClass));
+
+ tbuf = buf;
+ for (i = 0; i < EMASKSIZE; i++)
+ tbuf = ClassFromMask(tbuf, others->dontPropagateMask[i], i,
+ NULL, CREATE);
+ }
+ }
+
+ WriteReplyToClient(client, sizeof(xGetDeviceDontPropagateListReply), &rep);
+
+ if (count) {
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, count * sizeof(XEventClass), buf);
+ free(buf);
+ }
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure gets a list of event classes from a mask word.
+ * A single mask may translate to more than one event class.
+ *
+ */
+
+XEventClass
+ * ClassFromMask(XEventClass * buf, Mask mask, int maskndx, CARD16 * count,
+ int mode)
+{
+ int i, j;
+ int id = maskndx;
+ Mask tmask = 0x80000000;
+
+ for (i = 0; i < 32; i++, tmask >>= 1)
+ if (tmask & mask) {
+ for (j = 0; j < ExtEventIndex; j++)
+ if (EventInfo[j].mask == tmask) {
+ if (mode == COUNT)
+ (*count)++;
+ else
+ *buf++ = (id << 8) | EventInfo[j].type;
+ }
+ }
+ return (buf);
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetDeviceDontPropagateList function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceDontPropagateList(ClientPtr client, int size,
+ xGetDeviceDontPropagateListReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->count, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/getselev.c b/xorg-server/Xi/getselev.c index 90f6284e5..3b556000c 100644 --- a/xorg-server/Xi/getselev.c +++ b/xorg-server/Xi/getselev.c @@ -1,178 +1,178 @@ -/************************************************************ - -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. - -********************************************************/ - -/*********************************************************************** - * - * Extension function to get the current selected events for a given window. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window struct */ -#include "exglobals.h" -#include "swaprep.h" - -#include "getprop.h" -#include "getselev.h" - -/*********************************************************************** - * - * This procedure gets the current selected extension events. - * - */ - -int -SProcXGetSelectedExtensionEvents(ClientPtr client) -{ - char n; - - REQUEST(xGetSelectedExtensionEventsReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq); - swapl(&stuff->window, n); - return (ProcXGetSelectedExtensionEvents(client)); -} - -/*********************************************************************** - * - * This procedure gets the current device select mask, - * if the client and server have a different byte ordering. - * - */ - -int -ProcXGetSelectedExtensionEvents(ClientPtr client) -{ - int i, rc, total_length = 0; - xGetSelectedExtensionEventsReply rep; - WindowPtr pWin; - XEventClass *buf = NULL; - XEventClass *tclient; - XEventClass *aclient; - OtherInputMasks *pOthers; - InputClientsPtr others; - - REQUEST(xGetSelectedExtensionEventsReq); - REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq); - - rep.repType = X_Reply; - rep.RepType = X_GetSelectedExtensionEvents; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.this_client_count = 0; - rep.all_clients_count = 0; - - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - if ((pOthers = wOtherInputMasks(pWin)) != 0) { - for (others = pOthers->inputClients; others; others = others->next) - for (i = 0; i < EMASKSIZE; i++) - tclient = ClassFromMask(NULL, others->mask[i], i, - &rep.all_clients_count, COUNT); - - for (others = pOthers->inputClients; others; others = others->next) - if (SameClient(others, client)) { - for (i = 0; i < EMASKSIZE; i++) - tclient = ClassFromMask(NULL, others->mask[i], i, - &rep.this_client_count, COUNT); - break; - } - - total_length = (rep.all_clients_count + rep.this_client_count) * - sizeof(XEventClass); - rep.length = bytes_to_int32(total_length); - buf = (XEventClass *) xalloc(total_length); - - tclient = buf; - aclient = buf + rep.this_client_count; - if (others) - for (i = 0; i < EMASKSIZE; i++) - tclient = - ClassFromMask(tclient, others->mask[i], i, NULL, CREATE); - - for (others = pOthers->inputClients; others; others = others->next) - for (i = 0; i < EMASKSIZE; i++) - aclient = - ClassFromMask(aclient, others->mask[i], i, NULL, CREATE); - } - - WriteReplyToClient(client, sizeof(xGetSelectedExtensionEventsReply), &rep); - - if (total_length) { - client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; - WriteSwappedDataToClient(client, total_length, buf); - xfree(buf); - } - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XGetSelectedExtensionEvents function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetSelectedExtensionEvents(ClientPtr client, int size, - xGetSelectedExtensionEventsReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->this_client_count, n); - swaps(&rep->all_clients_count, 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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Extension function to get the current selected events for a given window.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window struct */
+#include "exglobals.h"
+#include "swaprep.h"
+
+#include "getprop.h"
+#include "getselev.h"
+
+/***********************************************************************
+ *
+ * This procedure gets the current selected extension events.
+ *
+ */
+
+int
+SProcXGetSelectedExtensionEvents(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetSelectedExtensionEventsReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
+ swapl(&stuff->window, n);
+ return (ProcXGetSelectedExtensionEvents(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure gets the current device select mask,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+int
+ProcXGetSelectedExtensionEvents(ClientPtr client)
+{
+ int i, rc, total_length = 0;
+ xGetSelectedExtensionEventsReply rep;
+ WindowPtr pWin;
+ XEventClass *buf = NULL;
+ XEventClass *tclient;
+ XEventClass *aclient;
+ OtherInputMasks *pOthers;
+ InputClientsPtr others;
+
+ REQUEST(xGetSelectedExtensionEventsReq);
+ REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetSelectedExtensionEvents;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.this_client_count = 0;
+ rep.all_clients_count = 0;
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if ((pOthers = wOtherInputMasks(pWin)) != 0) {
+ for (others = pOthers->inputClients; others; others = others->next)
+ for (i = 0; i < EMASKSIZE; i++)
+ tclient = ClassFromMask(NULL, others->mask[i], i,
+ &rep.all_clients_count, COUNT);
+
+ for (others = pOthers->inputClients; others; others = others->next)
+ if (SameClient(others, client)) {
+ for (i = 0; i < EMASKSIZE; i++)
+ tclient = ClassFromMask(NULL, others->mask[i], i,
+ &rep.this_client_count, COUNT);
+ break;
+ }
+
+ total_length = (rep.all_clients_count + rep.this_client_count) *
+ sizeof(XEventClass);
+ rep.length = bytes_to_int32(total_length);
+ buf = (XEventClass *) malloc(total_length);
+
+ tclient = buf;
+ aclient = buf + rep.this_client_count;
+ if (others)
+ for (i = 0; i < EMASKSIZE; i++)
+ tclient =
+ ClassFromMask(tclient, others->mask[i], i, NULL, CREATE);
+
+ for (others = pOthers->inputClients; others; others = others->next)
+ for (i = 0; i < EMASKSIZE; i++)
+ aclient =
+ ClassFromMask(aclient, others->mask[i], i, NULL, CREATE);
+ }
+
+ WriteReplyToClient(client, sizeof(xGetSelectedExtensionEventsReply), &rep);
+
+ if (total_length) {
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, total_length, buf);
+ free(buf);
+ }
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetSelectedExtensionEvents function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetSelectedExtensionEvents(ClientPtr client, int size,
+ xGetSelectedExtensionEventsReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->this_client_count, n);
+ swaps(&rep->all_clients_count, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/gtmotion.c b/xorg-server/Xi/gtmotion.c index 8e91c5a47..930e08c8c 100644 --- a/xorg-server/Xi/gtmotion.c +++ b/xorg-server/Xi/gtmotion.c @@ -1,178 +1,178 @@ -/************************************************************ - -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. - -********************************************************/ - -/*********************************************************************** - * - * Request to get the motion history from 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 "exevents.h" -#include "exglobals.h" - -#include "gtmotion.h" - -/*********************************************************************** - * - * Swap the request if server and client have different byte ordering. - * - */ - -int -SProcXGetDeviceMotionEvents(ClientPtr client) -{ - char n; - - REQUEST(xGetDeviceMotionEventsReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq); - swapl(&stuff->start, n); - swapl(&stuff->stop, n); - return (ProcXGetDeviceMotionEvents(client)); -} - -/**************************************************************************** - * - * Get the motion history for an extension pointer devices. - * - */ - -int -ProcXGetDeviceMotionEvents(ClientPtr client) -{ - INT32 *coords = NULL, *bufptr; - xGetDeviceMotionEventsReply rep; - unsigned long i; - int rc, num_events, axes, size = 0; - unsigned long nEvents; - DeviceIntPtr dev; - TimeStamp start, stop; - int length = 0; - ValuatorClassPtr v; - - REQUEST(xGetDeviceMotionEventsReq); - - REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq); - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess); - if (rc != Success) - return rc; - v = dev->valuator; - if (v == NULL || v->numAxes == 0) - return BadMatch; - if (dev->valuator->motionHintWindow) - MaybeStopDeviceHint(dev, client); - axes = v->numAxes; - rep.repType = X_Reply; - rep.RepType = X_GetDeviceMotionEvents; - rep.sequenceNumber = client->sequence; - rep.nEvents = 0; - rep.axes = axes; - rep.mode = Absolute; /* XXX we don't do relative at the moment */ - rep.length = 0; - start = ClientTimeToServerTime(stuff->start); - stop = ClientTimeToServerTime(stuff->stop); - if (CompareTimeStamps(start, stop) == LATER || - CompareTimeStamps(start, currentTime) == LATER) { - WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep); - return Success; - } - if (CompareTimeStamps(stop, currentTime) == LATER) - stop = currentTime; - num_events = v->numMotionEvents; - if (num_events) { - size = sizeof(Time) + (axes * sizeof(INT32)); - rep.nEvents = GetMotionHistory(dev, (xTimecoord **) &coords,/* XXX */ - start.milliseconds, stop.milliseconds, - (ScreenPtr) NULL, FALSE); - } - if (rep.nEvents > 0) { - length = bytes_to_int32(rep.nEvents * size); - rep.length = length; - } - nEvents = rep.nEvents; - WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep); - if (nEvents) { - if (client->swapped) { - char n; - - bufptr = coords; - for (i = 0; i < nEvents * (axes + 1); i++) { - swapl(bufptr, n); - bufptr++; - } - } - WriteToClient(client, length * 4, (char *)coords); - } - if (coords) - xfree(coords); - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XGetDeviceMotionEvents function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetDeviceMotionEvents(ClientPtr client, int size, - xGetDeviceMotionEventsReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->nEvents, 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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Request to get the motion history from 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 "exevents.h"
+#include "exglobals.h"
+
+#include "gtmotion.h"
+
+/***********************************************************************
+ *
+ * Swap the request if server and client have different byte ordering.
+ *
+ */
+
+int
+SProcXGetDeviceMotionEvents(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xGetDeviceMotionEventsReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq);
+ swapl(&stuff->start, n);
+ swapl(&stuff->stop, n);
+ return (ProcXGetDeviceMotionEvents(client));
+}
+
+/****************************************************************************
+ *
+ * Get the motion history for an extension pointer devices.
+ *
+ */
+
+int
+ProcXGetDeviceMotionEvents(ClientPtr client)
+{
+ INT32 *coords = NULL, *bufptr;
+ xGetDeviceMotionEventsReply rep;
+ unsigned long i;
+ int rc, num_events, axes, size = 0;
+ unsigned long nEvents;
+ DeviceIntPtr dev;
+ TimeStamp start, stop;
+ int length = 0;
+ ValuatorClassPtr v;
+
+ REQUEST(xGetDeviceMotionEventsReq);
+
+ REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq);
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess);
+ if (rc != Success)
+ return rc;
+ v = dev->valuator;
+ if (v == NULL || v->numAxes == 0)
+ return BadMatch;
+ if (dev->valuator->motionHintWindow)
+ MaybeStopDeviceHint(dev, client);
+ axes = v->numAxes;
+ rep.repType = X_Reply;
+ rep.RepType = X_GetDeviceMotionEvents;
+ rep.sequenceNumber = client->sequence;
+ rep.nEvents = 0;
+ rep.axes = axes;
+ rep.mode = Absolute; /* XXX we don't do relative at the moment */
+ rep.length = 0;
+ start = ClientTimeToServerTime(stuff->start);
+ stop = ClientTimeToServerTime(stuff->stop);
+ if (CompareTimeStamps(start, stop) == LATER ||
+ CompareTimeStamps(start, currentTime) == LATER) {
+ WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep);
+ return Success;
+ }
+ if (CompareTimeStamps(stop, currentTime) == LATER)
+ stop = currentTime;
+ num_events = v->numMotionEvents;
+ if (num_events) {
+ size = sizeof(Time) + (axes * sizeof(INT32));
+ rep.nEvents = GetMotionHistory(dev, (xTimecoord **) &coords,/* XXX */
+ start.milliseconds, stop.milliseconds,
+ (ScreenPtr) NULL, FALSE);
+ }
+ if (rep.nEvents > 0) {
+ length = bytes_to_int32(rep.nEvents * size);
+ rep.length = length;
+ }
+ nEvents = rep.nEvents;
+ WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep);
+ if (nEvents) {
+ if (client->swapped) {
+ char n;
+
+ bufptr = coords;
+ for (i = 0; i < nEvents * (axes + 1); i++) {
+ swapl(bufptr, n);
+ bufptr++;
+ }
+ }
+ WriteToClient(client, length * 4, (char *)coords);
+ }
+ if (coords)
+ free(coords);
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetDeviceMotionEvents function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceMotionEvents(ClientPtr client, int size,
+ xGetDeviceMotionEventsReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->nEvents, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/listdev.c b/xorg-server/Xi/listdev.c index 98ef7aa43..2015f9cdd 100644 --- a/xorg-server/Xi/listdev.c +++ b/xorg-server/Xi/listdev.c @@ -1,434 +1,434 @@ -/************************************************************ - -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. - -********************************************************/ - -/*********************************************************************** - * - * Extension function to list the available input devices. - * - */ - -#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 <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "XIstubs.h" -#include "extnsionst.h" -#include "exevents.h" -#include "xace.h" -#include "xkbsrv.h" -#include "xkbstr.h" - -#include "listdev.h" - - -/*********************************************************************** - * - * This procedure lists the input devices available to the server. - * - */ - -int -SProcXListInputDevices(ClientPtr client) -{ - char n; - - REQUEST(xListInputDevicesReq); - swaps(&stuff->length, n); - return (ProcXListInputDevices(client)); -} - -/*********************************************************************** - * - * This procedure calculates the size of the information to be returned - * for an input device. - * - */ - -static void -SizeDeviceInfo(DeviceIntPtr d, int *namesize, int *size) -{ - int chunks; - - *namesize += 1; - if (d->name) - *namesize += strlen(d->name); - if (d->key != NULL) - *size += sizeof(xKeyInfo); - if (d->button != NULL) - *size += sizeof(xButtonInfo); - if (d->valuator != NULL) { - chunks = ((int)d->valuator->numAxes + 19) / VPC; - *size += (chunks * sizeof(xValuatorInfo) + - d->valuator->numAxes * sizeof(xAxisInfo)); - } -} - -/*********************************************************************** - * - * This procedure copies data to the DeviceInfo struct, swapping if necessary. - * - * We need the extra byte in the allocated buffer, because the trailing null - * hammers one extra byte, which is overwritten by the next name except for - * the last name copied. - * - */ - -static void -CopyDeviceName(char **namebuf, char *name) -{ - char *nameptr = (char *)*namebuf; - - if (name) { - *nameptr++ = strlen(name); - strcpy(nameptr, name); - *namebuf += (strlen(name) + 1); - } else { - *nameptr++ = 0; - *namebuf += 1; - } -} - -/*********************************************************************** - * - * This procedure copies ButtonClass information, swapping if necessary. - * - */ - -static void -CopySwapButtonClass(ClientPtr client, ButtonClassPtr b, char **buf) -{ - char n; - xButtonInfoPtr b2; - - b2 = (xButtonInfoPtr) * buf; - b2->class = ButtonClass; - b2->length = sizeof(xButtonInfo); - b2->num_buttons = b->numButtons; - if (client && client->swapped) { - swaps(&b2->num_buttons, n); /* macro - braces are required */ - } - *buf += sizeof(xButtonInfo); -} - -/*********************************************************************** - * - * This procedure copies data to the DeviceInfo struct, swapping if necessary. - * - */ - -static void -CopySwapDevice(ClientPtr client, DeviceIntPtr d, int num_classes, - char **buf) -{ - char n; - xDeviceInfoPtr dev; - - dev = (xDeviceInfoPtr) * buf; - - dev->id = d->id; - dev->type = d->xinput_type; - dev->num_classes = num_classes; - if (IsMaster(d) && IsKeyboardDevice(d)) - dev->use = IsXKeyboard; - else if (IsMaster(d) && IsPointerDevice(d)) - dev->use = IsXPointer; - else if (d->key && d->kbdfeed) - dev->use = IsXExtensionKeyboard; - else if (d->valuator && d->button) - dev->use = IsXExtensionPointer; - else - dev->use = IsXExtensionDevice; - - if (client->swapped) { - swapl(&dev->type, n); /* macro - braces are required */ - } - *buf += sizeof(xDeviceInfo); -} - -/*********************************************************************** - * - * This procedure copies KeyClass information, swapping if necessary. - * - */ - -static void -CopySwapKeyClass(ClientPtr client, KeyClassPtr k, char **buf) -{ - char n; - xKeyInfoPtr k2; - - k2 = (xKeyInfoPtr) * buf; - k2->class = KeyClass; - k2->length = sizeof(xKeyInfo); - k2->min_keycode = k->xkbInfo->desc->min_key_code; - k2->max_keycode = k->xkbInfo->desc->max_key_code; - k2->num_keys = k2->max_keycode - k2->min_keycode + 1; - if (client && client->swapped) { - swaps(&k2->num_keys, n); - } - *buf += sizeof(xKeyInfo); -} - -/*********************************************************************** - * - * This procedure copies ValuatorClass information, swapping if necessary. - * - * Devices may have up to 255 valuators. The length of a ValuatorClass is - * defined to be sizeof(ValuatorClassInfo) + num_axes * sizeof (xAxisInfo). - * The maximum length is therefore (8 + 255 * 12) = 3068. However, the - * length field is one byte. If a device has more than 20 valuators, we - * must therefore return multiple valuator classes to the client. - * - */ - -static int -CopySwapValuatorClass(ClientPtr client, ValuatorClassPtr v, char **buf) -{ - int i, j, axes, t_axes; - char n; - xValuatorInfoPtr v2; - AxisInfo *a; - xAxisInfoPtr a2; - - for (i = 0, axes = v->numAxes; i < ((v->numAxes + 19) / VPC); - i++, axes -= VPC) { - t_axes = axes < VPC ? axes : VPC; - if (t_axes < 0) - t_axes = v->numAxes % VPC; - v2 = (xValuatorInfoPtr) * buf; - v2->class = ValuatorClass; - v2->length = sizeof(xValuatorInfo) + t_axes * sizeof(xAxisInfo); - v2->num_axes = t_axes; - v2->mode = v->mode & DeviceMode; - v2->motion_buffer_size = v->numMotionEvents; - if (client && client->swapped) { - swapl(&v2->motion_buffer_size, n); - } - *buf += sizeof(xValuatorInfo); - a = v->axes + (VPC * i); - a2 = (xAxisInfoPtr) * buf; - for (j = 0; j < t_axes; j++) { - a2->min_value = a->min_value; - a2->max_value = a->max_value; - a2->resolution = a->resolution; - if (client && client->swapped) { - swapl(&a2->min_value, n); - swapl(&a2->max_value, n); - swapl(&a2->resolution, n); - } - a2++; - a++; - *buf += sizeof(xAxisInfo); - } - } - return (i); -} - -static void -CopySwapClasses(ClientPtr client, DeviceIntPtr dev, CARD8 *num_classes, - char** classbuf) -{ - if (dev->key != NULL) { - CopySwapKeyClass(client, dev->key, classbuf); - (*num_classes)++; - } - if (dev->button != NULL) { - CopySwapButtonClass(client, dev->button, classbuf); - (*num_classes)++; - } - if (dev->valuator != NULL) { - (*num_classes) += - CopySwapValuatorClass(client, dev->valuator, classbuf); - } -} - -/*********************************************************************** - * - * This procedure lists information to be returned for an input device. - * - */ - -static void -ListDeviceInfo(ClientPtr client, DeviceIntPtr d, xDeviceInfoPtr dev, - char **devbuf, char **classbuf, char **namebuf) -{ - CopyDeviceName(namebuf, d->name); - CopySwapDevice(client, d, 0, devbuf); - CopySwapClasses(client, d, &dev->num_classes, classbuf); -} - -/*********************************************************************** - * - * This procedure checks if a device should be left off the list. - * - */ - -static Bool -ShouldSkipDevice(ClientPtr client, DeviceIntPtr d) -{ - /* don't send master devices other than VCP/VCK */ - if (!IsMaster(d) || d == inputInfo.pointer || d == inputInfo.keyboard) - { - int rc = XaceHook(XACE_DEVICE_ACCESS, client, d, DixGetAttrAccess); - if (rc == Success) - return FALSE; - } - return TRUE; -} - - -/*********************************************************************** - * - * This procedure lists the input devices available to the server. - * - * If this request is called by a client that has not issued a - * GetExtensionVersion request with major/minor version set, we don't send the - * complete device list. Instead, we only send the VCP, the VCK and floating - * SDs. This resembles the setup found on XI 1.x machines. - */ - -int -ProcXListInputDevices(ClientPtr client) -{ - xListInputDevicesReply rep; - int numdevs = 0; - int namesize = 1; /* need 1 extra byte for strcpy */ - int i = 0, size = 0; - int total_length; - char *devbuf, *classbuf, *namebuf, *savbuf; - Bool *skip; - xDeviceInfo *dev; - DeviceIntPtr d; - - REQUEST_SIZE_MATCH(xListInputDevicesReq); - - memset(&rep, 0, sizeof(xListInputDevicesReply)); - rep.repType = X_Reply; - rep.RepType = X_ListInputDevices; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - - AddOtherInputDevices(); - - /* allocate space for saving skip value */ - skip = xcalloc(sizeof(Bool), inputInfo.numDevices); - if (!skip) - return BadAlloc; - - /* figure out which devices to skip */ - numdevs = 0; - for (d = inputInfo.devices; d; d = d->next, i++) { - skip[i] = ShouldSkipDevice(client, d); - if (skip[i]) - continue; - - SizeDeviceInfo(d, &namesize, &size); - numdevs++; - } - - for (d = inputInfo.off_devices; d; d = d->next, i++) { - skip[i] = ShouldSkipDevice(client, d); - if (skip[i]) - continue; - - SizeDeviceInfo(d, &namesize, &size); - numdevs++; - } - - /* allocate space for reply */ - total_length = numdevs * sizeof(xDeviceInfo) + size + namesize; - devbuf = (char *)xcalloc(1, total_length); - classbuf = devbuf + (numdevs * sizeof(xDeviceInfo)); - namebuf = classbuf + size; - savbuf = devbuf; - - /* fill in and send reply */ - i = 0; - dev = (xDeviceInfoPtr) devbuf; - for (d = inputInfo.devices; d; d = d->next, i++) { - if (skip[i]) - continue; - - ListDeviceInfo(client, d, dev++, &devbuf, &classbuf, &namebuf); - } - - for (d = inputInfo.off_devices; d; d = d->next, i++) { - if (skip[i]) - continue; - - ListDeviceInfo(client, d, dev++, &devbuf, &classbuf, &namebuf); - } - rep.ndevices = numdevs; - rep.length = bytes_to_int32(total_length); - WriteReplyToClient(client, sizeof(xListInputDevicesReply), &rep); - WriteToClient(client, total_length, savbuf); - xfree(savbuf); - xfree(skip); - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XListInputDevices function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXListInputDevices(ClientPtr client, int size, xListInputDevicesReply * 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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Extension function to list the available input devices.
+ *
+ */
+
+#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 <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "XIstubs.h"
+#include "extnsionst.h"
+#include "exevents.h"
+#include "xace.h"
+#include "xkbsrv.h"
+#include "xkbstr.h"
+
+#include "listdev.h"
+
+
+/***********************************************************************
+ *
+ * This procedure lists the input devices available to the server.
+ *
+ */
+
+int
+SProcXListInputDevices(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xListInputDevicesReq);
+ swaps(&stuff->length, n);
+ return (ProcXListInputDevices(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure calculates the size of the information to be returned
+ * for an input device.
+ *
+ */
+
+static void
+SizeDeviceInfo(DeviceIntPtr d, int *namesize, int *size)
+{
+ int chunks;
+
+ *namesize += 1;
+ if (d->name)
+ *namesize += strlen(d->name);
+ if (d->key != NULL)
+ *size += sizeof(xKeyInfo);
+ if (d->button != NULL)
+ *size += sizeof(xButtonInfo);
+ if (d->valuator != NULL) {
+ chunks = ((int)d->valuator->numAxes + 19) / VPC;
+ *size += (chunks * sizeof(xValuatorInfo) +
+ d->valuator->numAxes * sizeof(xAxisInfo));
+ }
+}
+
+/***********************************************************************
+ *
+ * This procedure copies data to the DeviceInfo struct, swapping if necessary.
+ *
+ * We need the extra byte in the allocated buffer, because the trailing null
+ * hammers one extra byte, which is overwritten by the next name except for
+ * the last name copied.
+ *
+ */
+
+static void
+CopyDeviceName(char **namebuf, char *name)
+{
+ char *nameptr = (char *)*namebuf;
+
+ if (name) {
+ *nameptr++ = strlen(name);
+ strcpy(nameptr, name);
+ *namebuf += (strlen(name) + 1);
+ } else {
+ *nameptr++ = 0;
+ *namebuf += 1;
+ }
+}
+
+/***********************************************************************
+ *
+ * This procedure copies ButtonClass information, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapButtonClass(ClientPtr client, ButtonClassPtr b, char **buf)
+{
+ char n;
+ xButtonInfoPtr b2;
+
+ b2 = (xButtonInfoPtr) * buf;
+ b2->class = ButtonClass;
+ b2->length = sizeof(xButtonInfo);
+ b2->num_buttons = b->numButtons;
+ if (client && client->swapped) {
+ swaps(&b2->num_buttons, n); /* macro - braces are required */
+ }
+ *buf += sizeof(xButtonInfo);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies data to the DeviceInfo struct, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapDevice(ClientPtr client, DeviceIntPtr d, int num_classes,
+ char **buf)
+{
+ char n;
+ xDeviceInfoPtr dev;
+
+ dev = (xDeviceInfoPtr) * buf;
+
+ dev->id = d->id;
+ dev->type = d->xinput_type;
+ dev->num_classes = num_classes;
+ if (IsMaster(d) && IsKeyboardDevice(d))
+ dev->use = IsXKeyboard;
+ else if (IsMaster(d) && IsPointerDevice(d))
+ dev->use = IsXPointer;
+ else if (d->key && d->kbdfeed)
+ dev->use = IsXExtensionKeyboard;
+ else if (d->valuator && d->button)
+ dev->use = IsXExtensionPointer;
+ else
+ dev->use = IsXExtensionDevice;
+
+ if (client->swapped) {
+ swapl(&dev->type, n); /* macro - braces are required */
+ }
+ *buf += sizeof(xDeviceInfo);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies KeyClass information, swapping if necessary.
+ *
+ */
+
+static void
+CopySwapKeyClass(ClientPtr client, KeyClassPtr k, char **buf)
+{
+ char n;
+ xKeyInfoPtr k2;
+
+ k2 = (xKeyInfoPtr) * buf;
+ k2->class = KeyClass;
+ k2->length = sizeof(xKeyInfo);
+ k2->min_keycode = k->xkbInfo->desc->min_key_code;
+ k2->max_keycode = k->xkbInfo->desc->max_key_code;
+ k2->num_keys = k2->max_keycode - k2->min_keycode + 1;
+ if (client && client->swapped) {
+ swaps(&k2->num_keys, n);
+ }
+ *buf += sizeof(xKeyInfo);
+}
+
+/***********************************************************************
+ *
+ * This procedure copies ValuatorClass information, swapping if necessary.
+ *
+ * Devices may have up to 255 valuators. The length of a ValuatorClass is
+ * defined to be sizeof(ValuatorClassInfo) + num_axes * sizeof (xAxisInfo).
+ * The maximum length is therefore (8 + 255 * 12) = 3068. However, the
+ * length field is one byte. If a device has more than 20 valuators, we
+ * must therefore return multiple valuator classes to the client.
+ *
+ */
+
+static int
+CopySwapValuatorClass(ClientPtr client, ValuatorClassPtr v, char **buf)
+{
+ int i, j, axes, t_axes;
+ char n;
+ xValuatorInfoPtr v2;
+ AxisInfo *a;
+ xAxisInfoPtr a2;
+
+ for (i = 0, axes = v->numAxes; i < ((v->numAxes + 19) / VPC);
+ i++, axes -= VPC) {
+ t_axes = axes < VPC ? axes : VPC;
+ if (t_axes < 0)
+ t_axes = v->numAxes % VPC;
+ v2 = (xValuatorInfoPtr) * buf;
+ v2->class = ValuatorClass;
+ v2->length = sizeof(xValuatorInfo) + t_axes * sizeof(xAxisInfo);
+ v2->num_axes = t_axes;
+ v2->mode = v->mode & DeviceMode;
+ v2->motion_buffer_size = v->numMotionEvents;
+ if (client && client->swapped) {
+ swapl(&v2->motion_buffer_size, n);
+ }
+ *buf += sizeof(xValuatorInfo);
+ a = v->axes + (VPC * i);
+ a2 = (xAxisInfoPtr) * buf;
+ for (j = 0; j < t_axes; j++) {
+ a2->min_value = a->min_value;
+ a2->max_value = a->max_value;
+ a2->resolution = a->resolution;
+ if (client && client->swapped) {
+ swapl(&a2->min_value, n);
+ swapl(&a2->max_value, n);
+ swapl(&a2->resolution, n);
+ }
+ a2++;
+ a++;
+ *buf += sizeof(xAxisInfo);
+ }
+ }
+ return (i);
+}
+
+static void
+CopySwapClasses(ClientPtr client, DeviceIntPtr dev, CARD8 *num_classes,
+ char** classbuf)
+{
+ if (dev->key != NULL) {
+ CopySwapKeyClass(client, dev->key, classbuf);
+ (*num_classes)++;
+ }
+ if (dev->button != NULL) {
+ CopySwapButtonClass(client, dev->button, classbuf);
+ (*num_classes)++;
+ }
+ if (dev->valuator != NULL) {
+ (*num_classes) +=
+ CopySwapValuatorClass(client, dev->valuator, classbuf);
+ }
+}
+
+/***********************************************************************
+ *
+ * This procedure lists information to be returned for an input device.
+ *
+ */
+
+static void
+ListDeviceInfo(ClientPtr client, DeviceIntPtr d, xDeviceInfoPtr dev,
+ char **devbuf, char **classbuf, char **namebuf)
+{
+ CopyDeviceName(namebuf, d->name);
+ CopySwapDevice(client, d, 0, devbuf);
+ CopySwapClasses(client, d, &dev->num_classes, classbuf);
+}
+
+/***********************************************************************
+ *
+ * This procedure checks if a device should be left off the list.
+ *
+ */
+
+static Bool
+ShouldSkipDevice(ClientPtr client, DeviceIntPtr d)
+{
+ /* don't send master devices other than VCP/VCK */
+ if (!IsMaster(d) || d == inputInfo.pointer || d == inputInfo.keyboard)
+ {
+ int rc = XaceHook(XACE_DEVICE_ACCESS, client, d, DixGetAttrAccess);
+ if (rc == Success)
+ return FALSE;
+ }
+ return TRUE;
+}
+
+
+/***********************************************************************
+ *
+ * This procedure lists the input devices available to the server.
+ *
+ * If this request is called by a client that has not issued a
+ * GetExtensionVersion request with major/minor version set, we don't send the
+ * complete device list. Instead, we only send the VCP, the VCK and floating
+ * SDs. This resembles the setup found on XI 1.x machines.
+ */
+
+int
+ProcXListInputDevices(ClientPtr client)
+{
+ xListInputDevicesReply rep;
+ int numdevs = 0;
+ int namesize = 1; /* need 1 extra byte for strcpy */
+ int i = 0, size = 0;
+ int total_length;
+ char *devbuf, *classbuf, *namebuf, *savbuf;
+ Bool *skip;
+ xDeviceInfo *dev;
+ DeviceIntPtr d;
+
+ REQUEST_SIZE_MATCH(xListInputDevicesReq);
+
+ memset(&rep, 0, sizeof(xListInputDevicesReply));
+ rep.repType = X_Reply;
+ rep.RepType = X_ListInputDevices;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+
+ AddOtherInputDevices();
+
+ /* allocate space for saving skip value */
+ skip = calloc(sizeof(Bool), inputInfo.numDevices);
+ if (!skip)
+ return BadAlloc;
+
+ /* figure out which devices to skip */
+ numdevs = 0;
+ for (d = inputInfo.devices; d; d = d->next, i++) {
+ skip[i] = ShouldSkipDevice(client, d);
+ if (skip[i])
+ continue;
+
+ SizeDeviceInfo(d, &namesize, &size);
+ numdevs++;
+ }
+
+ for (d = inputInfo.off_devices; d; d = d->next, i++) {
+ skip[i] = ShouldSkipDevice(client, d);
+ if (skip[i])
+ continue;
+
+ SizeDeviceInfo(d, &namesize, &size);
+ numdevs++;
+ }
+
+ /* allocate space for reply */
+ total_length = numdevs * sizeof(xDeviceInfo) + size + namesize;
+ devbuf = (char *)calloc(1, total_length);
+ classbuf = devbuf + (numdevs * sizeof(xDeviceInfo));
+ namebuf = classbuf + size;
+ savbuf = devbuf;
+
+ /* fill in and send reply */
+ i = 0;
+ dev = (xDeviceInfoPtr) devbuf;
+ for (d = inputInfo.devices; d; d = d->next, i++) {
+ if (skip[i])
+ continue;
+
+ ListDeviceInfo(client, d, dev++, &devbuf, &classbuf, &namebuf);
+ }
+
+ for (d = inputInfo.off_devices; d; d = d->next, i++) {
+ if (skip[i])
+ continue;
+
+ ListDeviceInfo(client, d, dev++, &devbuf, &classbuf, &namebuf);
+ }
+ rep.ndevices = numdevs;
+ rep.length = bytes_to_int32(total_length);
+ WriteReplyToClient(client, sizeof(xListInputDevicesReply), &rep);
+ WriteToClient(client, total_length, savbuf);
+ free(savbuf);
+ free(skip);
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XListInputDevices function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXListInputDevices(ClientPtr client, int size, xListInputDevicesReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/queryst.c b/xorg-server/Xi/queryst.c index 78b97a769..15d44592e 100644 --- a/xorg-server/Xi/queryst.c +++ b/xorg-server/Xi/queryst.c @@ -1,191 +1,191 @@ -/* - -Copyright 1998, 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. - -*/ - -/*********************************************************************** - * - * Request to query the state of an extension input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "exevents.h" -#include "exglobals.h" -#include "xkbsrv.h" -#include "xkbstr.h" - -#include "queryst.h" - -/*********************************************************************** - * - * This procedure allows a client to query the state of a device. - * - */ - -int -SProcXQueryDeviceState(ClientPtr client) -{ - char n; - - REQUEST(xQueryDeviceStateReq); - swaps(&stuff->length, n); - return (ProcXQueryDeviceState(client)); -} - -/*********************************************************************** - * - * This procedure allows frozen events to be routed. - * - */ - -int -ProcXQueryDeviceState(ClientPtr client) -{ - char n; - int rc, i; - int num_classes = 0; - int total_length = 0; - char *buf, *savbuf; - KeyClassPtr k; - xKeyState *tk; - ButtonClassPtr b; - xButtonState *tb; - ValuatorClassPtr v; - xValuatorState *tv; - xQueryDeviceStateReply rep; - DeviceIntPtr dev; - double *values; - - REQUEST(xQueryDeviceStateReq); - REQUEST_SIZE_MATCH(xQueryDeviceStateReq); - - rep.repType = X_Reply; - rep.RepType = X_QueryDeviceState; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess); - if (rc != Success && rc != BadAccess) - return rc; - - v = dev->valuator; - if (v != NULL && v->motionHintWindow != NULL) - MaybeStopDeviceHint(dev, client); - - k = dev->key; - if (k != NULL) { - total_length += sizeof(xKeyState); - num_classes++; - } - - b = dev->button; - if (b != NULL) { - total_length += sizeof(xButtonState); - num_classes++; - } - - if (v != NULL) { - total_length += (sizeof(xValuatorState) + (v->numAxes * sizeof(int))); - num_classes++; - } - buf = (char *)xcalloc(total_length, 1); - if (!buf) - return BadAlloc; - savbuf = buf; - - if (k != NULL) { - tk = (xKeyState *) buf; - tk->class = KeyClass; - tk->length = sizeof(xKeyState); - tk->num_keys = k->xkbInfo->desc->max_key_code - - k->xkbInfo->desc->min_key_code + 1; - if (rc != BadAccess) - for (i = 0; i < 32; i++) - tk->keys[i] = k->down[i]; - buf += sizeof(xKeyState); - } - - if (b != NULL) { - tb = (xButtonState *) buf; - tb->class = ButtonClass; - tb->length = sizeof(xButtonState); - tb->num_buttons = b->numButtons; - if (rc != BadAccess) - memcpy(tb->buttons, b->down, sizeof(b->down)); - buf += sizeof(xButtonState); - } - - if (v != NULL) { - tv = (xValuatorState *) buf; - tv->class = ValuatorClass; - tv->length = sizeof(xValuatorState) + v->numAxes * 4; - tv->num_valuators = v->numAxes; - tv->mode = v->mode; - buf += sizeof(xValuatorState); - for (i = 0, values = v->axisVal; i < v->numAxes; i++) { - if (rc != BadAccess) - *((int *)buf) = *values; - values++; - if (client->swapped) { - swapl((int *)buf, n); /* macro - braces needed */ - } - buf += sizeof(int); - } - } - - rep.num_classes = num_classes; - rep.length = bytes_to_int32(total_length); - WriteReplyToClient(client, sizeof(xQueryDeviceStateReply), &rep); - if (total_length > 0) - WriteToClient(client, total_length, savbuf); - xfree(savbuf); - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XQueryDeviceState function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXQueryDeviceState(ClientPtr client, int size, xQueryDeviceStateReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - WriteToClient(client, size, (char *)rep); -} +/*
+
+Copyright 1998, 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.
+
+*/
+
+/***********************************************************************
+ *
+ * Request to query the state of an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exevents.h"
+#include "exglobals.h"
+#include "xkbsrv.h"
+#include "xkbstr.h"
+
+#include "queryst.h"
+
+/***********************************************************************
+ *
+ * This procedure allows a client to query the state of a device.
+ *
+ */
+
+int
+SProcXQueryDeviceState(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xQueryDeviceStateReq);
+ swaps(&stuff->length, n);
+ return (ProcXQueryDeviceState(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure allows frozen events to be routed.
+ *
+ */
+
+int
+ProcXQueryDeviceState(ClientPtr client)
+{
+ char n;
+ int rc, i;
+ int num_classes = 0;
+ int total_length = 0;
+ char *buf, *savbuf;
+ KeyClassPtr k;
+ xKeyState *tk;
+ ButtonClassPtr b;
+ xButtonState *tb;
+ ValuatorClassPtr v;
+ xValuatorState *tv;
+ xQueryDeviceStateReply rep;
+ DeviceIntPtr dev;
+ double *values;
+
+ REQUEST(xQueryDeviceStateReq);
+ REQUEST_SIZE_MATCH(xQueryDeviceStateReq);
+
+ rep.repType = X_Reply;
+ rep.RepType = X_QueryDeviceState;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess);
+ if (rc != Success && rc != BadAccess)
+ return rc;
+
+ v = dev->valuator;
+ if (v != NULL && v->motionHintWindow != NULL)
+ MaybeStopDeviceHint(dev, client);
+
+ k = dev->key;
+ if (k != NULL) {
+ total_length += sizeof(xKeyState);
+ num_classes++;
+ }
+
+ b = dev->button;
+ if (b != NULL) {
+ total_length += sizeof(xButtonState);
+ num_classes++;
+ }
+
+ if (v != NULL) {
+ total_length += (sizeof(xValuatorState) + (v->numAxes * sizeof(int)));
+ num_classes++;
+ }
+ buf = (char *)calloc(total_length, 1);
+ if (!buf)
+ return BadAlloc;
+ savbuf = buf;
+
+ if (k != NULL) {
+ tk = (xKeyState *) buf;
+ tk->class = KeyClass;
+ tk->length = sizeof(xKeyState);
+ tk->num_keys = k->xkbInfo->desc->max_key_code -
+ k->xkbInfo->desc->min_key_code + 1;
+ if (rc != BadAccess)
+ for (i = 0; i < 32; i++)
+ tk->keys[i] = k->down[i];
+ buf += sizeof(xKeyState);
+ }
+
+ if (b != NULL) {
+ tb = (xButtonState *) buf;
+ tb->class = ButtonClass;
+ tb->length = sizeof(xButtonState);
+ tb->num_buttons = b->numButtons;
+ if (rc != BadAccess)
+ memcpy(tb->buttons, b->down, sizeof(b->down));
+ buf += sizeof(xButtonState);
+ }
+
+ if (v != NULL) {
+ tv = (xValuatorState *) buf;
+ tv->class = ValuatorClass;
+ tv->length = sizeof(xValuatorState) + v->numAxes * 4;
+ tv->num_valuators = v->numAxes;
+ tv->mode = v->mode;
+ buf += sizeof(xValuatorState);
+ for (i = 0, values = v->axisVal; i < v->numAxes; i++) {
+ if (rc != BadAccess)
+ *((int *)buf) = *values;
+ values++;
+ if (client->swapped) {
+ swapl((int *)buf, n); /* macro - braces needed */
+ }
+ buf += sizeof(int);
+ }
+ }
+
+ rep.num_classes = num_classes;
+ rep.length = bytes_to_int32(total_length);
+ WriteReplyToClient(client, sizeof(xQueryDeviceStateReply), &rep);
+ if (total_length > 0)
+ WriteToClient(client, total_length, savbuf);
+ free(savbuf);
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XQueryDeviceState function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXQueryDeviceState(ClientPtr client, int size, xQueryDeviceStateReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
diff --git a/xorg-server/Xi/xichangehierarchy.c b/xorg-server/Xi/xichangehierarchy.c index 1a06e4555..5deb52eac 100644 --- a/xorg-server/Xi/xichangehierarchy.c +++ b/xorg-server/Xi/xichangehierarchy.c @@ -1,454 +1,454 @@ -/* - * 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 = xcalloc(1, sizeof(xXIHierarchyEvent) + - MAXDEVICES * sizeof(xXIHierarchyInfo)); - 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); - xfree(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)); -} - -#define SWAPIF(cmd) if (client->swapped) { cmd; } - -int -ProcXIChangeHierarchy(ClientPtr client) -{ - DeviceIntPtr ptr, keybd, XTestptr, XTestkeybd; - 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; - char* name; - - SWAPIF(swaps(&c->name_len, n)); - name = xcalloc(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) - { - xfree(name); - 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) - { - - xfree(name); - 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; - - xfree(name); - } - break; - case XIRemoveMaster: - { - xXIRemoveMasterInfo* r = (xXIRemoveMasterInfo*)any; - - 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 (attached->u.master == ptr) - { - AttachDevice(client, attached, newptr); - flags[attached->id] |= XISlaveAttached; - } - if (attached->u.master == 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; - } - break; - case XIDetachSlave: - { - xXIDetachSlaveInfo* c = (xXIDetachSlaveInfo*)any; - - rc = dixLookupDevice(&ptr, c->deviceid, client, - DixManageAccess); - if (rc != Success) - goto unwind; - - if (IsMaster(ptr)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - /* Don't allow changes to XTest Devices, these are fixed */ - if (IsXTestDevice(ptr, NULL)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - AttachDevice(client, ptr, NULL); - flags[ptr->id] |= XISlaveDetached; - } - break; - case XIAttachSlave: - { - xXIAttachSlaveInfo* c = (xXIAttachSlaveInfo*)any; - DeviceIntPtr newmaster; - - rc = dixLookupDevice(&ptr, c->deviceid, client, - DixManageAccess); - if (rc != Success) - goto unwind; - - if (IsMaster(ptr)) - { - client->errorValue = c->deviceid; - rc = BadDevice; - goto unwind; - } - - /* Don't allow changes to XTest Devices, these are fixed */ - if (IsXTestDevice(ptr, 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(ptr)) || - (IsKeyboardDevice(newmaster) && - IsKeyboardDevice(ptr)))) - { - rc = BadDevice; - goto unwind; - } - AttachDevice(client, ptr, newmaster); - flags[ptr->id] |= XISlaveAttached; - } - 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));
+ 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));
+}
+
+#define SWAPIF(cmd) if (client->swapped) { cmd; }
+
+int
+ProcXIChangeHierarchy(ClientPtr client)
+{
+ DeviceIntPtr ptr, keybd, XTestptr, XTestkeybd;
+ 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;
+ char* name;
+
+ SWAPIF(swaps(&c->name_len, n));
+ 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)
+ {
+ free(name);
+ 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)
+ {
+
+ free(name);
+ 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;
+
+ free(name);
+ }
+ break;
+ case XIRemoveMaster:
+ {
+ xXIRemoveMasterInfo* r = (xXIRemoveMasterInfo*)any;
+
+ 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 (attached->u.master == ptr)
+ {
+ AttachDevice(client, attached, newptr);
+ flags[attached->id] |= XISlaveAttached;
+ }
+ if (attached->u.master == 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;
+ }
+ break;
+ case XIDetachSlave:
+ {
+ xXIDetachSlaveInfo* c = (xXIDetachSlaveInfo*)any;
+
+ rc = dixLookupDevice(&ptr, c->deviceid, client,
+ DixManageAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (IsMaster(ptr))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ /* Don't allow changes to XTest Devices, these are fixed */
+ if (IsXTestDevice(ptr, NULL))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ AttachDevice(client, ptr, NULL);
+ flags[ptr->id] |= XISlaveDetached;
+ }
+ break;
+ case XIAttachSlave:
+ {
+ xXIAttachSlaveInfo* c = (xXIAttachSlaveInfo*)any;
+ DeviceIntPtr newmaster;
+
+ rc = dixLookupDevice(&ptr, c->deviceid, client,
+ DixManageAccess);
+ if (rc != Success)
+ goto unwind;
+
+ if (IsMaster(ptr))
+ {
+ client->errorValue = c->deviceid;
+ rc = BadDevice;
+ goto unwind;
+ }
+
+ /* Don't allow changes to XTest Devices, these are fixed */
+ if (IsXTestDevice(ptr, 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(ptr)) ||
+ (IsKeyboardDevice(newmaster) &&
+ IsKeyboardDevice(ptr))))
+ {
+ rc = BadDevice;
+ goto unwind;
+ }
+ AttachDevice(client, ptr, newmaster);
+ flags[ptr->id] |= XISlaveAttached;
+ }
+ break;
+ }
+
+ any = (xXIAnyHierarchyChangeInfo*)((char*)any + any->length * 4);
+ }
+
+unwind:
+
+ XISendDeviceHierarchyEvent(flags);
+ return rc;
+}
+
diff --git a/xorg-server/Xi/xipassivegrab.c b/xorg-server/Xi/xipassivegrab.c index 41a56b14e..4a79ed497 100644 --- a/xorg-server/Xi/xipassivegrab.c +++ b/xorg-server/Xi/xipassivegrab.c @@ -1,313 +1,313 @@ -/* - * 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 - */ - -/*********************************************************************** - * - * Request to grab or ungrab input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include <X11/extensions/XI2.h> -#include <X11/extensions/XI2proto.h> -#include "swaprep.h" - -#include "exglobals.h" /* BadDevice */ -#include "exevents.h" -#include "xipassivegrab.h" -#include "dixgrabs.h" - -int -SProcXIPassiveGrabDevice(ClientPtr client) -{ - int i; - char n; - xXIModifierInfo *mods; - - REQUEST(xXIPassiveGrabDeviceReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->grab_window, n); - swapl(&stuff->cursor, n); - swapl(&stuff->time, n); - swapl(&stuff->detail, n); - swaps(&stuff->mask_len, n); - swaps(&stuff->num_modifiers, n); - - mods = (xXIModifierInfo*)&stuff[1]; - - for (i = 0; i < stuff->num_modifiers; i++, mods++) - { - swapl(&mods->base_mods, n); - swapl(&mods->latched_mods, n); - swapl(&mods->locked_mods, n); - } - - return ProcXIPassiveGrabDevice(client); -} - -int -ProcXIPassiveGrabDevice(ClientPtr client) -{ - DeviceIntPtr dev, mod_dev; - xXIPassiveGrabDeviceReply rep; - int i, ret = Success; - uint8_t status; - uint32_t *modifiers; - xXIGrabModifierInfo *modifiers_failed; - GrabMask mask; - GrabParameters param; - void *tmp; - int mask_len; - - REQUEST(xXIPassiveGrabDeviceReq); - REQUEST_AT_LEAST_SIZE(xXIPassiveGrabDeviceReq); - - if (stuff->deviceid == XIAllDevices) - dev = inputInfo.all_devices; - else if (stuff->deviceid == XIAllMasterDevices) - dev = inputInfo.all_master_devices; - else - { - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess); - if (ret != Success) - return ret; - } - - if (stuff->grab_type != XIGrabtypeButton && - stuff->grab_type != XIGrabtypeKeycode && - stuff->grab_type != XIGrabtypeEnter && - stuff->grab_type != XIGrabtypeFocusIn) - { - client->errorValue = stuff->grab_type; - return BadValue; - } - - if ((stuff->grab_type == XIGrabtypeEnter || - stuff->grab_type == XIGrabtypeFocusIn) && stuff->detail != 0) - { - client->errorValue = stuff->detail; - return BadValue; - } - - if (XICheckInvalidMaskBits((unsigned char*)&stuff[1], - stuff->mask_len * 4) != Success) - return BadValue; - - mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4); - memset(mask.xi2mask, 0, sizeof(mask.xi2mask)); - memcpy(mask.xi2mask[stuff->deviceid], &stuff[1], mask_len * 4); - - rep.repType = X_Reply; - rep.RepType = X_XIPassiveGrabDevice; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.num_modifiers = 0; - - memset(¶m, 0, sizeof(param)); - param.grabtype = GRABTYPE_XI2; - param.ownerEvents = stuff->owner_events; - param.this_device_mode = stuff->grab_mode; - param.other_devices_mode = stuff->paired_device_mode; - param.grabWindow = stuff->grab_window; - param.cursor = stuff->cursor; - - if (stuff->cursor != None) - { - status = dixLookupResourceByType(&tmp, stuff->cursor, - RT_CURSOR, client, DixUseAccess); - if (status != Success) - { - client->errorValue = stuff->cursor; - return (status == BadValue) ? BadCursor : status; - } - } - - status = dixLookupWindow((WindowPtr*)&tmp, stuff->grab_window, client, DixSetAttrAccess); - if (status != Success) - return status; - - status = CheckGrabValues(client, ¶m); - - modifiers = (uint32_t*)&stuff[1] + stuff->mask_len; - modifiers_failed = xcalloc(stuff->num_modifiers, sizeof(xXIGrabModifierInfo)); - if (!modifiers_failed) - return BadAlloc; - - if (!IsMaster(dev) && dev->u.master) - mod_dev = GetMaster(dev, MASTER_KEYBOARD); - else - mod_dev = dev; - - for (i = 0; i < stuff->num_modifiers; i++, modifiers++) - { - param.modifiers = *modifiers; - switch(stuff->grab_type) - { - case XIGrabtypeButton: - status = GrabButton(client, dev, mod_dev, stuff->detail, - ¶m, GRABTYPE_XI2, &mask); - break; - case XIGrabtypeKeycode: - status = GrabKey(client, dev, mod_dev, stuff->detail, - ¶m, GRABTYPE_XI2, &mask); - break; - case XIGrabtypeEnter: - case XIGrabtypeFocusIn: - status = GrabWindow(client, dev, stuff->grab_type, - ¶m, &mask); - break; - } - - if (status != GrabSuccess) - { - xXIGrabModifierInfo *info = modifiers_failed + rep.num_modifiers; - - info->status = status; - info->modifiers = *modifiers; - rep.num_modifiers++; - rep.length++; - } - } - - WriteReplyToClient(client, sizeof(rep), &rep); - if (rep.num_modifiers) - { - client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; - WriteSwappedDataToClient(client, rep.num_modifiers * 4, (char*)modifiers_failed); - } - xfree(modifiers_failed); - return ret; -} - -void -SRepXIPassiveGrabDevice(ClientPtr client, int size, - xXIPassiveGrabDeviceReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->num_modifiers, n); - - WriteToClient(client, size, (char *)rep); -} - -int -SProcXIPassiveUngrabDevice(ClientPtr client) -{ - char n; - int i; - uint32_t *modifiers; - - REQUEST(xXIPassiveUngrabDeviceReq); - - swaps(&stuff->length, n); - swapl(&stuff->grab_window, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->detail, n); - swaps(&stuff->num_modifiers, n); - - modifiers = (uint32_t*)&stuff[1]; - - for (i = 0; i < stuff->num_modifiers; i++, modifiers++) - swapl(modifiers, n); - - return ProcXIPassiveUngrabDevice(client); -} - -int -ProcXIPassiveUngrabDevice(ClientPtr client) -{ - DeviceIntPtr dev, mod_dev; - WindowPtr win; - GrabRec tempGrab; - uint32_t* modifiers; - int i, rc; - - REQUEST(xXIPassiveUngrabDeviceReq); - REQUEST_AT_LEAST_SIZE(xXIPassiveUngrabDeviceReq); - - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess); - if (rc != Success) - return rc; - - if (stuff->grab_type != XIGrabtypeButton && - stuff->grab_type != XIGrabtypeKeycode && - stuff->grab_type != XIGrabtypeEnter && - stuff->grab_type != XIGrabtypeFocusIn) - { - client->errorValue = stuff->grab_type; - return BadValue; - } - - if ((stuff->grab_type == XIGrabtypeEnter || - stuff->grab_type == XIGrabtypeFocusIn) && stuff->detail != 0) - { - client->errorValue = stuff->detail; - return BadValue; - } - - rc = dixLookupWindow(&win, stuff->grab_window, client, DixSetAttrAccess); - if (rc != Success) - return rc; - - if (!IsMaster(dev) && dev->u.master) - mod_dev = GetMaster(dev, MASTER_KEYBOARD); - else - mod_dev = dev; - - tempGrab.resource = client->clientAsMask; - tempGrab.device = dev; - tempGrab.window = win; - switch(stuff->grab_type) - { - case XIGrabtypeButton: tempGrab.type = XI_ButtonPress; break; - case XIGrabtypeKeycode: tempGrab.type = XI_KeyPress; break; - case XIGrabtypeEnter: tempGrab.type = XI_Enter; break; - case XIGrabtypeFocusIn: tempGrab.type = XI_FocusIn; break; - } - tempGrab.grabtype = GRABTYPE_XI2; - tempGrab.modifierDevice = mod_dev; - tempGrab.modifiersDetail.pMask = NULL; - tempGrab.detail.exact = stuff->detail; - tempGrab.detail.pMask = NULL; - - modifiers = (uint32_t*)&stuff[1]; - - for (i = 0; i < stuff->num_modifiers; i++, modifiers++) - { - tempGrab.modifiersDetail.exact = *modifiers; - DeletePassiveGrabFromList(&tempGrab); - } - - return Success; -} +/*
+ * 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
+ */
+
+/***********************************************************************
+ *
+ * Request to grab or ungrab input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI2.h>
+#include <X11/extensions/XI2proto.h>
+#include "swaprep.h"
+
+#include "exglobals.h" /* BadDevice */
+#include "exevents.h"
+#include "xipassivegrab.h"
+#include "dixgrabs.h"
+
+int
+SProcXIPassiveGrabDevice(ClientPtr client)
+{
+ int i;
+ char n;
+ xXIModifierInfo *mods;
+
+ REQUEST(xXIPassiveGrabDeviceReq);
+
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->grab_window, n);
+ swapl(&stuff->cursor, n);
+ swapl(&stuff->time, n);
+ swapl(&stuff->detail, n);
+ swaps(&stuff->mask_len, n);
+ swaps(&stuff->num_modifiers, n);
+
+ mods = (xXIModifierInfo*)&stuff[1];
+
+ for (i = 0; i < stuff->num_modifiers; i++, mods++)
+ {
+ swapl(&mods->base_mods, n);
+ swapl(&mods->latched_mods, n);
+ swapl(&mods->locked_mods, n);
+ }
+
+ return ProcXIPassiveGrabDevice(client);
+}
+
+int
+ProcXIPassiveGrabDevice(ClientPtr client)
+{
+ DeviceIntPtr dev, mod_dev;
+ xXIPassiveGrabDeviceReply rep;
+ int i, ret = Success;
+ uint8_t status;
+ uint32_t *modifiers;
+ xXIGrabModifierInfo *modifiers_failed;
+ GrabMask mask;
+ GrabParameters param;
+ void *tmp;
+ int mask_len;
+
+ REQUEST(xXIPassiveGrabDeviceReq);
+ REQUEST_AT_LEAST_SIZE(xXIPassiveGrabDeviceReq);
+
+ if (stuff->deviceid == XIAllDevices)
+ dev = inputInfo.all_devices;
+ else if (stuff->deviceid == XIAllMasterDevices)
+ dev = inputInfo.all_master_devices;
+ else
+ {
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
+ if (ret != Success)
+ return ret;
+ }
+
+ if (stuff->grab_type != XIGrabtypeButton &&
+ stuff->grab_type != XIGrabtypeKeycode &&
+ stuff->grab_type != XIGrabtypeEnter &&
+ stuff->grab_type != XIGrabtypeFocusIn)
+ {
+ client->errorValue = stuff->grab_type;
+ return BadValue;
+ }
+
+ if ((stuff->grab_type == XIGrabtypeEnter ||
+ stuff->grab_type == XIGrabtypeFocusIn) && stuff->detail != 0)
+ {
+ client->errorValue = stuff->detail;
+ return BadValue;
+ }
+
+ if (XICheckInvalidMaskBits((unsigned char*)&stuff[1],
+ stuff->mask_len * 4) != Success)
+ return BadValue;
+
+ mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4);
+ memset(mask.xi2mask, 0, sizeof(mask.xi2mask));
+ memcpy(mask.xi2mask[stuff->deviceid], &stuff[1], mask_len * 4);
+
+ rep.repType = X_Reply;
+ rep.RepType = X_XIPassiveGrabDevice;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.num_modifiers = 0;
+
+ memset(¶m, 0, sizeof(param));
+ param.grabtype = GRABTYPE_XI2;
+ param.ownerEvents = stuff->owner_events;
+ param.this_device_mode = stuff->grab_mode;
+ param.other_devices_mode = stuff->paired_device_mode;
+ param.grabWindow = stuff->grab_window;
+ param.cursor = stuff->cursor;
+
+ if (stuff->cursor != None)
+ {
+ status = dixLookupResourceByType(&tmp, stuff->cursor,
+ RT_CURSOR, client, DixUseAccess);
+ if (status != Success)
+ {
+ client->errorValue = stuff->cursor;
+ return (status == BadValue) ? BadCursor : status;
+ }
+ }
+
+ status = dixLookupWindow((WindowPtr*)&tmp, stuff->grab_window, client, DixSetAttrAccess);
+ if (status != Success)
+ return status;
+
+ status = CheckGrabValues(client, ¶m);
+
+ modifiers = (uint32_t*)&stuff[1] + stuff->mask_len;
+ modifiers_failed = calloc(stuff->num_modifiers, sizeof(xXIGrabModifierInfo));
+ if (!modifiers_failed)
+ return BadAlloc;
+
+ if (!IsMaster(dev) && dev->u.master)
+ mod_dev = GetMaster(dev, MASTER_KEYBOARD);
+ else
+ mod_dev = dev;
+
+ for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
+ {
+ param.modifiers = *modifiers;
+ switch(stuff->grab_type)
+ {
+ case XIGrabtypeButton:
+ status = GrabButton(client, dev, mod_dev, stuff->detail,
+ ¶m, GRABTYPE_XI2, &mask);
+ break;
+ case XIGrabtypeKeycode:
+ status = GrabKey(client, dev, mod_dev, stuff->detail,
+ ¶m, GRABTYPE_XI2, &mask);
+ break;
+ case XIGrabtypeEnter:
+ case XIGrabtypeFocusIn:
+ status = GrabWindow(client, dev, stuff->grab_type,
+ ¶m, &mask);
+ break;
+ }
+
+ if (status != GrabSuccess)
+ {
+ xXIGrabModifierInfo *info = modifiers_failed + rep.num_modifiers;
+
+ info->status = status;
+ info->modifiers = *modifiers;
+ rep.num_modifiers++;
+ rep.length++;
+ }
+ }
+
+ WriteReplyToClient(client, sizeof(rep), &rep);
+ if (rep.num_modifiers)
+ {
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, rep.num_modifiers * 4, (char*)modifiers_failed);
+ }
+ free(modifiers_failed);
+ return ret;
+}
+
+void
+SRepXIPassiveGrabDevice(ClientPtr client, int size,
+ xXIPassiveGrabDeviceReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_modifiers, n);
+
+ WriteToClient(client, size, (char *)rep);
+}
+
+int
+SProcXIPassiveUngrabDevice(ClientPtr client)
+{
+ char n;
+ int i;
+ uint32_t *modifiers;
+
+ REQUEST(xXIPassiveUngrabDeviceReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->grab_window, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->detail, n);
+ swaps(&stuff->num_modifiers, n);
+
+ modifiers = (uint32_t*)&stuff[1];
+
+ for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
+ swapl(modifiers, n);
+
+ return ProcXIPassiveUngrabDevice(client);
+}
+
+int
+ProcXIPassiveUngrabDevice(ClientPtr client)
+{
+ DeviceIntPtr dev, mod_dev;
+ WindowPtr win;
+ GrabRec tempGrab;
+ uint32_t* modifiers;
+ int i, rc;
+
+ REQUEST(xXIPassiveUngrabDeviceReq);
+ REQUEST_AT_LEAST_SIZE(xXIPassiveUngrabDeviceReq);
+
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
+ if (rc != Success)
+ return rc;
+
+ if (stuff->grab_type != XIGrabtypeButton &&
+ stuff->grab_type != XIGrabtypeKeycode &&
+ stuff->grab_type != XIGrabtypeEnter &&
+ stuff->grab_type != XIGrabtypeFocusIn)
+ {
+ client->errorValue = stuff->grab_type;
+ return BadValue;
+ }
+
+ if ((stuff->grab_type == XIGrabtypeEnter ||
+ stuff->grab_type == XIGrabtypeFocusIn) && stuff->detail != 0)
+ {
+ client->errorValue = stuff->detail;
+ return BadValue;
+ }
+
+ rc = dixLookupWindow(&win, stuff->grab_window, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if (!IsMaster(dev) && dev->u.master)
+ mod_dev = GetMaster(dev, MASTER_KEYBOARD);
+ else
+ mod_dev = dev;
+
+ tempGrab.resource = client->clientAsMask;
+ tempGrab.device = dev;
+ tempGrab.window = win;
+ switch(stuff->grab_type)
+ {
+ case XIGrabtypeButton: tempGrab.type = XI_ButtonPress; break;
+ case XIGrabtypeKeycode: tempGrab.type = XI_KeyPress; break;
+ case XIGrabtypeEnter: tempGrab.type = XI_Enter; break;
+ case XIGrabtypeFocusIn: tempGrab.type = XI_FocusIn; break;
+ }
+ tempGrab.grabtype = GRABTYPE_XI2;
+ tempGrab.modifierDevice = mod_dev;
+ tempGrab.modifiersDetail.pMask = NULL;
+ tempGrab.detail.exact = stuff->detail;
+ tempGrab.detail.pMask = NULL;
+
+ modifiers = (uint32_t*)&stuff[1];
+
+ for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
+ {
+ tempGrab.modifiersDetail.exact = *modifiers;
+ DeletePassiveGrabFromList(&tempGrab);
+ }
+
+ return Success;
+}
diff --git a/xorg-server/Xi/xiproperty.c b/xorg-server/Xi/xiproperty.c index 6e298b7d1..4f8d2430d 100644 --- a/xorg-server/Xi/xiproperty.c +++ b/xorg-server/Xi/xiproperty.c @@ -225,7 +225,7 @@ static int list_atoms(DeviceIntPtr dev, int *natoms, Atom **atoms_return) {
Atom *a;
- atoms = xalloc(nprops * sizeof(Atom));
+ atoms = malloc(nprops * sizeof(Atom));
if(!atoms)
return BadAlloc;
a = atoms;
@@ -457,7 +457,7 @@ XIPropToInt(XIPropertyValuePtr val, int *nelem_return, int **buf_return) if (!buf && !(*nelem_return))
{
- buf = xcalloc(val->size, sizeof(int));
+ buf = calloc(val->size, sizeof(int));
if (!buf)
return BadAlloc;
*buf_return = buf;
@@ -517,7 +517,7 @@ XIPropToFloat(XIPropertyValuePtr val, int *nelem_return, float **buf_return) if (!buf && !(*nelem_return))
{
- buf = xcalloc(val->size, sizeof(float));
+ buf = calloc(val->size, sizeof(float));
if (!buf)
return BadAlloc;
*buf_return = buf;
@@ -549,7 +549,7 @@ XIRegisterPropertyHandler(DeviceIntPtr dev, {
XIPropertyHandlerPtr new_handler;
- new_handler = xcalloc(1, sizeof(XIPropertyHandler));
+ new_handler = calloc(1, sizeof(XIPropertyHandler));
if (!new_handler)
return 0;
@@ -583,7 +583,7 @@ XIUnregisterPropertyHandler(DeviceIntPtr dev, long id) else
prev->next = curr->next;
- xfree(curr);
+ free(curr);
}
static XIPropertyPtr
@@ -591,7 +591,7 @@ XICreateDeviceProperty (Atom property) {
XIPropertyPtr prop;
- prop = (XIPropertyPtr)xalloc(sizeof(XIPropertyRec));
+ prop = (XIPropertyPtr)malloc(sizeof(XIPropertyRec));
if (!prop)
return NULL;
@@ -621,8 +621,8 @@ static void XIDestroyDeviceProperty (XIPropertyPtr prop)
{
if (prop->value.data)
- xfree(prop->value.data);
- xfree(prop);
+ free(prop->value.data);
+ free(prop);
}
/* This function destroys all of the device's property-related stuff,
@@ -649,7 +649,7 @@ XIDeleteAllDeviceProperties (DeviceIntPtr device) while(curr_handler)
{
next_handler = curr_handler->next;
- xfree(curr_handler);
+ free(curr_handler);
curr_handler = next_handler;
}
@@ -745,7 +745,7 @@ XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type, pointer new_data = NULL, old_data = NULL;
total_size = total_len * size_in_bytes;
- new_value.data = (pointer)xalloc (total_size);
+ new_value.data = (pointer)malloc(total_size);
if (!new_value.data && total_size)
{
if (add)
@@ -797,7 +797,7 @@ XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type, if (checkonly && rc != Success)
{
if (new_value.data)
- xfree (new_value.data);
+ free(new_value.data);
return (rc);
}
}
@@ -807,7 +807,7 @@ XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type, } while (!checkonly);
}
if (prop_value->data)
- xfree (prop_value->data);
+ free(prop_value->data);
*prop_value = new_value;
} else if (len == 0)
{
@@ -905,7 +905,7 @@ ProcXListDeviceProperties (ClientPtr client) {
client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
WriteSwappedDataToClient(client, natoms * sizeof(Atom), atoms);
- xfree(atoms);
+ free(atoms);
}
return rc;
}
@@ -1149,7 +1149,7 @@ ProcXIListProperties(ClientPtr client) {
client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
WriteSwappedDataToClient(client, natoms * sizeof(Atom), atoms);
- xfree(atoms);
+ free(atoms);
}
return rc;
}
diff --git a/xorg-server/Xi/xiquerydevice.c b/xorg-server/Xi/xiquerydevice.c index 47ab688fd..c24f8a894 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 = xcalloc(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 = xcalloc(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); - xfree(ptr); - xfree(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 = v->mode; /* Server doesn't have per-axis mode yet */ - 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 = dev->u.master; - int use; - - if (IsMaster(dev)) - { - DeviceIntPtr paired = GetPairedDevice(dev); - use = IsPointerDevice(dev) ? XIMasterPointer : XIMasterKeyboard; - *attachment = (paired ? paired->id : 0); - } else if (master) - { - 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 = v->mode; /* Server doesn't have per-axis mode yet */
+ 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 = dev->u.master;
+ int use;
+
+ if (IsMaster(dev))
+ {
+ DeviceIntPtr paired = GetPairedDevice(dev);
+ use = IsPointerDevice(dev) ? XIMasterPointer : XIMasterKeyboard;
+ *attachment = (paired ? paired->id : 0);
+ } else if (master)
+ {
+ 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 93ceba4c3..a5855bef3 100644 --- a/xorg-server/Xi/xiquerypointer.c +++ b/xorg-server/Xi/xiquerypointer.c @@ -1,228 +1,228 @@ -/* - * 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 "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) && pDev->u.master)) /* 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->prev_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 = xcalloc(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(panoramiXdataPtr[0].x, 0); - rep.root_y += FP1616(panoramiXdataPtr[0].y, 0); - if (stuff->win == rep.root) - { - rep.win_x += FP1616(panoramiXdataPtr[0].x, 0); - rep.win_y += FP1616(panoramiXdataPtr[0].y, 0); - } - } -#endif - - WriteReplyToClient(client, sizeof(xXIQueryPointerReply), &rep); - if (buttons) - WriteToClient(client, buttons_size, buttons); - - xfree(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 "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) && pDev->u.master)) /* 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->prev_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(panoramiXdataPtr[0].x, 0);
+ rep.root_y += FP1616(panoramiXdataPtr[0].y, 0);
+ if (stuff->win == rep.root)
+ {
+ rep.win_x += FP1616(panoramiXdataPtr[0].x, 0);
+ rep.win_y += FP1616(panoramiXdataPtr[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/xiselectev.c b/xorg-server/Xi/xiselectev.c index 672edab3b..6a810bce4 100644 --- a/xorg-server/Xi/xiselectev.c +++ b/xorg-server/Xi/xiselectev.c @@ -1,299 +1,299 @@ -/* - * Copyright 2008 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 - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - - -#include "dixstruct.h" -#include "windowstr.h" -#include "exglobals.h" -#include "exevents.h" -#include <X11/extensions/XI2proto.h> - -#include "xiselectev.h" - -/** - * Check the given mask (in len bytes) for invalid mask bits. - * Invalid mask bits are any bits above XI2LastEvent. - * - * @return BadValue if at least one invalid bit is set or Success otherwise. - */ -int XICheckInvalidMaskBits(unsigned char *mask, int len) -{ - if (len >= XIMaskLen(XI2LASTEVENT)) - { - int i; - for (i = XI2LASTEVENT + 1; i < len * 8; i++) - if (BitIsOn(mask, i)) - return BadValue; - } - - return Success; -} - -int -SProcXISelectEvents(ClientPtr client) -{ - char n; - int i; - xXIEventMask* evmask; - - REQUEST(xXISelectEventsReq); - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXISelectEventsReq); - swapl(&stuff->win, n); - swaps(&stuff->num_masks, n); - - evmask = (xXIEventMask*)&stuff[1]; - for (i = 0; i < stuff->num_masks; i++) - { - swaps(&evmask->deviceid, n); - swaps(&evmask->mask_len, n); - evmask = (xXIEventMask*)(((char*)&evmask[1]) + evmask->mask_len * 4); - } - - return (ProcXISelectEvents(client)); -} - -int -ProcXISelectEvents(ClientPtr client) -{ - int rc, num_masks; - WindowPtr win; - DeviceIntPtr dev; - DeviceIntRec dummy; - xXIEventMask *evmask; - int *types = NULL; - int len; - - REQUEST(xXISelectEventsReq); - REQUEST_AT_LEAST_SIZE(xXISelectEventsReq); - - if (stuff->num_masks == 0) - return BadValue; - - rc = dixLookupWindow(&win, stuff->win, client, DixReceiveAccess); - if (rc != Success) - return rc; - - len = sz_xXISelectEventsReq; - - /* check request validity */ - evmask = (xXIEventMask*)&stuff[1]; - num_masks = stuff->num_masks; - while(num_masks--) - { - len += sizeof(xXIEventMask) + evmask->mask_len * 4; - - if (bytes_to_int32(len) > stuff->length) - return BadLength; - - if (evmask->deviceid != XIAllDevices && - evmask->deviceid != XIAllMasterDevices) - rc = dixLookupDevice(&dev, evmask->deviceid, client, DixUseAccess); - else { - /* XXX: XACE here? */ - } - if (rc != Success) - return rc; - - /* hierarchy event mask is not allowed on devices */ - if (evmask->deviceid != XIAllDevices && evmask->mask_len >= 1) - { - unsigned char *bits = (unsigned char*)&evmask[1]; - if (BitIsOn(bits, XI_HierarchyChanged)) - return BadValue; - } - - /* Raw events may only be selected on root windows */ - if (win->parent && evmask->mask_len >= 1) - { - unsigned char *bits = (unsigned char*)&evmask[1]; - if (BitIsOn(bits, XI_RawKeyPress) || - BitIsOn(bits, XI_RawKeyRelease) || - BitIsOn(bits, XI_RawButtonPress) || - BitIsOn(bits, XI_RawButtonRelease) || - BitIsOn(bits, XI_RawMotion)) - return BadValue; - } - - if (XICheckInvalidMaskBits((unsigned char*)&evmask[1], - evmask->mask_len * 4) != Success) - return BadValue; - - evmask = (xXIEventMask*)(((unsigned char*)evmask) + evmask->mask_len * 4); - evmask++; - } - - if (bytes_to_int32(len) != stuff->length) - return BadLength; - - /* Set masks on window */ - evmask = (xXIEventMask*)&stuff[1]; - num_masks = stuff->num_masks; - while(num_masks--) - { - if (evmask->deviceid == XIAllDevices || - evmask->deviceid == XIAllMasterDevices) - { - dummy.id = evmask->deviceid; - dev = &dummy; - } else - dixLookupDevice(&dev, evmask->deviceid, client, DixUseAccess); - if (XISetEventMask(dev, win, client, evmask->mask_len * 4, - (unsigned char*)&evmask[1]) != Success) - return BadAlloc; - evmask = (xXIEventMask*)(((unsigned char*)evmask) + evmask->mask_len * 4); - evmask++; - } - - RecalculateDeliverableEvents(win); - - xfree(types); - return Success; -} - - -int -SProcXIGetSelectedEvents(ClientPtr client) -{ - char n; - - REQUEST(xXIGetSelectedEventsReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXIGetSelectedEventsReq); - swapl(&stuff->win, n); - - return (ProcXIGetSelectedEvents(client)); -} - -int -ProcXIGetSelectedEvents(ClientPtr client) -{ - int rc, i; - WindowPtr win; - char n; - char *buffer = NULL; - xXIGetSelectedEventsReply reply; - OtherInputMasks *masks; - InputClientsPtr others = NULL; - xXIEventMask *evmask = NULL; - DeviceIntPtr dev; - - REQUEST(xXIGetSelectedEventsReq); - REQUEST_SIZE_MATCH(xXIGetSelectedEventsReq); - - rc = dixLookupWindow(&win, stuff->win, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - reply.repType = X_Reply; - reply.RepType = X_XIGetSelectedEvents; - reply.length = 0; - reply.sequenceNumber = client->sequence; - reply.num_masks = 0; - - masks = wOtherInputMasks(win); - if (masks) - { - for (others = wOtherInputMasks(win)->inputClients; others; - others = others->next) { - if (SameClient(others, client)) { - break; - } - } - } - - if (!others) - { - WriteReplyToClient(client, sizeof(xXIGetSelectedEventsReply), &reply); - return Success; - } - - buffer = xcalloc(MAXDEVICES, sizeof(xXIEventMask) + pad_to_int32(XI2MASKSIZE)); - if (!buffer) - return BadAlloc; - - evmask = (xXIEventMask*)buffer; - for (i = 0; i < MAXDEVICES; i++) - { - int j; - unsigned char *devmask = others->xi2mask[i]; - - if (i > 2) - { - rc = dixLookupDevice(&dev, i, client, DixGetAttrAccess); - if (rc != Success) - continue; - } - - - for (j = XI2MASKSIZE - 1; j >= 0; j--) - { - if (devmask[j] != 0) - { - int mask_len = (j + 4)/4; /* j is an index, hence + 4, not + 3 */ - evmask->deviceid = i; - evmask->mask_len = mask_len; - reply.num_masks++; - reply.length += sizeof(xXIEventMask)/4 + evmask->mask_len; - - if (client->swapped) - { - swaps(&evmask->deviceid, n); - swaps(&evmask->mask_len, n); - } - - memcpy(&evmask[1], devmask, j + 1); - evmask = (xXIEventMask*)((char*)evmask + - sizeof(xXIEventMask) + mask_len * 4); - break; - } - } - } - - WriteReplyToClient(client, sizeof(xXIGetSelectedEventsReply), &reply); - - if (reply.num_masks) - WriteToClient(client, reply.length * 4, buffer); - - xfree(buffer); - return Success; -} - -void SRepXIGetSelectedEvents(ClientPtr client, - int len, xXIGetSelectedEventsReply *rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->num_masks, n); - WriteToClient(client, len, (char *)rep); -} - - +/*
+ * Copyright 2008 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
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+
+#include "dixstruct.h"
+#include "windowstr.h"
+#include "exglobals.h"
+#include "exevents.h"
+#include <X11/extensions/XI2proto.h>
+
+#include "xiselectev.h"
+
+/**
+ * Check the given mask (in len bytes) for invalid mask bits.
+ * Invalid mask bits are any bits above XI2LastEvent.
+ *
+ * @return BadValue if at least one invalid bit is set or Success otherwise.
+ */
+int XICheckInvalidMaskBits(unsigned char *mask, int len)
+{
+ if (len >= XIMaskLen(XI2LASTEVENT))
+ {
+ int i;
+ for (i = XI2LASTEVENT + 1; i < len * 8; i++)
+ if (BitIsOn(mask, i))
+ return BadValue;
+ }
+
+ return Success;
+}
+
+int
+SProcXISelectEvents(ClientPtr client)
+{
+ char n;
+ int i;
+ xXIEventMask* evmask;
+
+ REQUEST(xXISelectEventsReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXISelectEventsReq);
+ swapl(&stuff->win, n);
+ swaps(&stuff->num_masks, n);
+
+ evmask = (xXIEventMask*)&stuff[1];
+ for (i = 0; i < stuff->num_masks; i++)
+ {
+ swaps(&evmask->deviceid, n);
+ swaps(&evmask->mask_len, n);
+ evmask = (xXIEventMask*)(((char*)&evmask[1]) + evmask->mask_len * 4);
+ }
+
+ return (ProcXISelectEvents(client));
+}
+
+int
+ProcXISelectEvents(ClientPtr client)
+{
+ int rc, num_masks;
+ WindowPtr win;
+ DeviceIntPtr dev;
+ DeviceIntRec dummy;
+ xXIEventMask *evmask;
+ int *types = NULL;
+ int len;
+
+ REQUEST(xXISelectEventsReq);
+ REQUEST_AT_LEAST_SIZE(xXISelectEventsReq);
+
+ if (stuff->num_masks == 0)
+ return BadValue;
+
+ rc = dixLookupWindow(&win, stuff->win, client, DixReceiveAccess);
+ if (rc != Success)
+ return rc;
+
+ len = sz_xXISelectEventsReq;
+
+ /* check request validity */
+ evmask = (xXIEventMask*)&stuff[1];
+ num_masks = stuff->num_masks;
+ while(num_masks--)
+ {
+ len += sizeof(xXIEventMask) + evmask->mask_len * 4;
+
+ if (bytes_to_int32(len) > stuff->length)
+ return BadLength;
+
+ if (evmask->deviceid != XIAllDevices &&
+ evmask->deviceid != XIAllMasterDevices)
+ rc = dixLookupDevice(&dev, evmask->deviceid, client, DixUseAccess);
+ else {
+ /* XXX: XACE here? */
+ }
+ if (rc != Success)
+ return rc;
+
+ /* hierarchy event mask is not allowed on devices */
+ if (evmask->deviceid != XIAllDevices && evmask->mask_len >= 1)
+ {
+ unsigned char *bits = (unsigned char*)&evmask[1];
+ if (BitIsOn(bits, XI_HierarchyChanged))
+ return BadValue;
+ }
+
+ /* Raw events may only be selected on root windows */
+ if (win->parent && evmask->mask_len >= 1)
+ {
+ unsigned char *bits = (unsigned char*)&evmask[1];
+ if (BitIsOn(bits, XI_RawKeyPress) ||
+ BitIsOn(bits, XI_RawKeyRelease) ||
+ BitIsOn(bits, XI_RawButtonPress) ||
+ BitIsOn(bits, XI_RawButtonRelease) ||
+ BitIsOn(bits, XI_RawMotion))
+ return BadValue;
+ }
+
+ if (XICheckInvalidMaskBits((unsigned char*)&evmask[1],
+ evmask->mask_len * 4) != Success)
+ return BadValue;
+
+ evmask = (xXIEventMask*)(((unsigned char*)evmask) + evmask->mask_len * 4);
+ evmask++;
+ }
+
+ if (bytes_to_int32(len) != stuff->length)
+ return BadLength;
+
+ /* Set masks on window */
+ evmask = (xXIEventMask*)&stuff[1];
+ num_masks = stuff->num_masks;
+ while(num_masks--)
+ {
+ if (evmask->deviceid == XIAllDevices ||
+ evmask->deviceid == XIAllMasterDevices)
+ {
+ dummy.id = evmask->deviceid;
+ dev = &dummy;
+ } else
+ dixLookupDevice(&dev, evmask->deviceid, client, DixUseAccess);
+ if (XISetEventMask(dev, win, client, evmask->mask_len * 4,
+ (unsigned char*)&evmask[1]) != Success)
+ return BadAlloc;
+ evmask = (xXIEventMask*)(((unsigned char*)evmask) + evmask->mask_len * 4);
+ evmask++;
+ }
+
+ RecalculateDeliverableEvents(win);
+
+ free(types);
+ return Success;
+}
+
+
+int
+SProcXIGetSelectedEvents(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIGetSelectedEventsReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXIGetSelectedEventsReq);
+ swapl(&stuff->win, n);
+
+ return (ProcXIGetSelectedEvents(client));
+}
+
+int
+ProcXIGetSelectedEvents(ClientPtr client)
+{
+ int rc, i;
+ WindowPtr win;
+ char n;
+ char *buffer = NULL;
+ xXIGetSelectedEventsReply reply;
+ OtherInputMasks *masks;
+ InputClientsPtr others = NULL;
+ xXIEventMask *evmask = NULL;
+ DeviceIntPtr dev;
+
+ REQUEST(xXIGetSelectedEventsReq);
+ REQUEST_SIZE_MATCH(xXIGetSelectedEventsReq);
+
+ rc = dixLookupWindow(&win, stuff->win, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ reply.repType = X_Reply;
+ reply.RepType = X_XIGetSelectedEvents;
+ reply.length = 0;
+ reply.sequenceNumber = client->sequence;
+ reply.num_masks = 0;
+
+ masks = wOtherInputMasks(win);
+ if (masks)
+ {
+ for (others = wOtherInputMasks(win)->inputClients; others;
+ others = others->next) {
+ if (SameClient(others, client)) {
+ break;
+ }
+ }
+ }
+
+ if (!others)
+ {
+ WriteReplyToClient(client, sizeof(xXIGetSelectedEventsReply), &reply);
+ return Success;
+ }
+
+ buffer = calloc(MAXDEVICES, sizeof(xXIEventMask) + pad_to_int32(XI2MASKSIZE));
+ if (!buffer)
+ return BadAlloc;
+
+ evmask = (xXIEventMask*)buffer;
+ for (i = 0; i < MAXDEVICES; i++)
+ {
+ int j;
+ unsigned char *devmask = others->xi2mask[i];
+
+ if (i > 2)
+ {
+ rc = dixLookupDevice(&dev, i, client, DixGetAttrAccess);
+ if (rc != Success)
+ continue;
+ }
+
+
+ for (j = XI2MASKSIZE - 1; j >= 0; j--)
+ {
+ if (devmask[j] != 0)
+ {
+ int mask_len = (j + 4)/4; /* j is an index, hence + 4, not + 3 */
+ evmask->deviceid = i;
+ evmask->mask_len = mask_len;
+ reply.num_masks++;
+ reply.length += sizeof(xXIEventMask)/4 + evmask->mask_len;
+
+ if (client->swapped)
+ {
+ swaps(&evmask->deviceid, n);
+ swaps(&evmask->mask_len, n);
+ }
+
+ memcpy(&evmask[1], devmask, j + 1);
+ evmask = (xXIEventMask*)((char*)evmask +
+ sizeof(xXIEventMask) + mask_len * 4);
+ break;
+ }
+ }
+ }
+
+ WriteReplyToClient(client, sizeof(xXIGetSelectedEventsReply), &reply);
+
+ if (reply.num_masks)
+ WriteToClient(client, reply.length * 4, buffer);
+
+ free(buffer);
+ return Success;
+}
+
+void SRepXIGetSelectedEvents(ClientPtr client,
+ int len, xXIGetSelectedEventsReply *rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_masks, n);
+ WriteToClient(client, len, (char *)rep);
+}
+
+
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