[deb_xorg-server.git] / Xi / xipassivegrab.c

/*
 * 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"
#include "misc.h"
#include "inpututils.h"

int
SProcXIPassiveGrabDevice(ClientPtr client)
{
    int i;
    uint32_t *mods;

    REQUEST(xXIPassiveGrabDeviceReq);

    swaps(&stuff->length);
    swaps(&stuff->deviceid);
    swapl(&stuff->grab_window);
    swapl(&stuff->cursor);
    swapl(&stuff->time);
    swapl(&stuff->detail);
    swaps(&stuff->mask_len);
    swaps(&stuff->num_modifiers);

    mods = (uint32_t *) &stuff[1] + stuff->mask_len;

    for (i = 0; i < stuff->num_modifiers; i++, mods++) {
        swapl(mods);
    }

    return ProcXIPassiveGrabDevice(client);
}

int
ProcXIPassiveGrabDevice(ClientPtr client)
{
    DeviceIntPtr dev, mod_dev;
    xXIPassiveGrabDeviceReply rep = {
        .repType = X_Reply,
        .RepType = X_XIPassiveGrabDevice,
        .sequenceNumber = client->sequence,
        .length = 0,
        .num_modifiers = 0
    };
    int i, ret = Success;
    uint32_t *modifiers;
    xXIGrabModifierInfo *modifiers_failed;
    GrabMask mask = { 0 };
    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) {
            client->errorValue = stuff->deviceid;
            return ret;
        }
    }

    if (stuff->grab_type != XIGrabtypeButton &&
        stuff->grab_type != XIGrabtypeKeycode &&
        stuff->grab_type != XIGrabtypeEnter &&
        stuff->grab_type != XIGrabtypeFocusIn &&
        stuff->grab_type != XIGrabtypeTouchBegin) {
        client->errorValue = stuff->grab_type;
        return BadValue;
    }

    if ((stuff->grab_type == XIGrabtypeEnter ||
         stuff->grab_type == XIGrabtypeFocusIn ||
         stuff->grab_type == XIGrabtypeTouchBegin) && stuff->detail != 0) {
        client->errorValue = stuff->detail;
        return BadValue;
    }

    if (stuff->grab_type == XIGrabtypeTouchBegin &&
        (stuff->grab_mode != XIGrabModeTouch ||
         stuff->paired_device_mode != GrabModeAsync)) {
        client->errorValue = stuff->grab_mode;
        return BadValue;
    }

    if (XICheckInvalidMaskBits(client, (unsigned char *) &stuff[1],
                               stuff->mask_len * 4) != Success)
        return BadValue;

    mask.xi2mask = xi2mask_new();
    if (!mask.xi2mask)
        return BadAlloc;

    mask_len = min(xi2mask_mask_size(mask.xi2mask), stuff->mask_len * 4);
    xi2mask_set_one_mask(mask.xi2mask, stuff->deviceid,
                         (unsigned char *) &stuff[1], mask_len * 4);

    memset(&param, 0, sizeof(param));
    param.grabtype = XI2;
    param.ownerEvents = stuff->owner_events;
    param.grabWindow = stuff->grab_window;
    param.cursor = stuff->cursor;

    if (IsKeyboardDevice(dev)) {
        param.this_device_mode = stuff->grab_mode;
        param.other_devices_mode = stuff->paired_device_mode;
    }
    else {
        param.this_device_mode = stuff->paired_device_mode;
        param.other_devices_mode = stuff->grab_mode;
    }

    if (stuff->cursor != None) {
        ret = dixLookupResourceByType(&tmp, stuff->cursor,
                                      RT_CURSOR, client, DixUseAccess);
        if (ret != Success) {
            client->errorValue = stuff->cursor;
            goto out;
        }
    }

    ret =
        dixLookupWindow((WindowPtr *) &tmp, stuff->grab_window, client,
                        DixSetAttrAccess);
    if (ret != Success)
        goto out;

    ret = CheckGrabValues(client, &param);
    if (ret != Success)
        goto out;

    modifiers = (uint32_t *) &stuff[1] + stuff->mask_len;
    modifiers_failed =
        calloc(stuff->num_modifiers, sizeof(xXIGrabModifierInfo));
    if (!modifiers_failed) {
        ret = BadAlloc;
        goto out;
    }

    mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);

    for (i = 0; i < stuff->num_modifiers; i++, modifiers++) {
        uint8_t status = Success;

        param.modifiers = *modifiers;
        ret = CheckGrabValues(client, &param);
        if (ret != Success)
            goto out;

        switch (stuff->grab_type) {
        case XIGrabtypeButton:
            status = GrabButton(client, dev, mod_dev, stuff->detail,
                                &param, XI2, &mask);
            break;
        case XIGrabtypeKeycode:
            status = GrabKey(client, dev, mod_dev, stuff->detail,
                             &param, XI2, &mask);
            break;
        case XIGrabtypeEnter:
        case XIGrabtypeFocusIn:
            status = GrabWindow(client, dev, stuff->grab_type, &param, &mask);
            break;
        case XIGrabtypeTouchBegin:
            status = GrabTouch(client, dev, mod_dev, &param, &mask);
            break;
        }

        if (status != GrabSuccess) {
            xXIGrabModifierInfo *info = modifiers_failed + rep.num_modifiers;

            info->status = status;
            info->modifiers = *modifiers;
            if (client->swapped)
                swapl(&info->modifiers);

            rep.num_modifiers++;
            rep.length += bytes_to_int32(sizeof(xXIGrabModifierInfo));
        }
    }

    WriteReplyToClient(client, sizeof(rep), &rep);
    if (rep.num_modifiers)
        WriteToClient(client, rep.length * 4, modifiers_failed);

    free(modifiers_failed);
 out:
    xi2mask_free(&mask.xi2mask);
    return ret;
}

void
SRepXIPassiveGrabDevice(ClientPtr client, int size,
                        xXIPassiveGrabDeviceReply * rep)
{
    swaps(&rep->sequenceNumber);
    swapl(&rep->length);
    swaps(&rep->num_modifiers);

    WriteToClient(client, size, rep);
}

int
SProcXIPassiveUngrabDevice(ClientPtr client)
{
    int i;
    uint32_t *modifiers;

    REQUEST(xXIPassiveUngrabDeviceReq);

    swaps(&stuff->length);
    swapl(&stuff->grab_window);
    swaps(&stuff->deviceid);
    swapl(&stuff->detail);
    swaps(&stuff->num_modifiers);

    modifiers = (uint32_t *) &stuff[1];

    for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
        swapl(modifiers);

    return ProcXIPassiveUngrabDevice(client);
}

int
ProcXIPassiveUngrabDevice(ClientPtr client)
{
    DeviceIntPtr dev, mod_dev;
    WindowPtr win;
    GrabPtr tempGrab;
    uint32_t *modifiers;
    int i, rc;

    REQUEST(xXIPassiveUngrabDeviceReq);
    REQUEST_AT_LEAST_SIZE(xXIPassiveUngrabDeviceReq);

    if (stuff->deviceid == XIAllDevices)
        dev = inputInfo.all_devices;
    else if (stuff->deviceid == XIAllMasterDevices)
        dev = inputInfo.all_master_devices;
    else {
        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 &&
        stuff->grab_type != XIGrabtypeTouchBegin) {
        client->errorValue = stuff->grab_type;
        return BadValue;
    }

    if ((stuff->grab_type == XIGrabtypeEnter ||
         stuff->grab_type == XIGrabtypeFocusIn ||
         stuff->grab_type == XIGrabtypeTouchBegin) && stuff->detail != 0) {
        client->errorValue = stuff->detail;
        return BadValue;
    }

    rc = dixLookupWindow(&win, stuff->grab_window, client, DixSetAttrAccess);
    if (rc != Success)
        return rc;

    mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);

    tempGrab = AllocGrab(NULL);
    if (!tempGrab)
        return BadAlloc;

    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;
    case XIGrabtypeTouchBegin:
        tempGrab->type = XI_TouchBegin;
        break;
    }
    tempGrab->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);
    }

    FreeGrab(tempGrab);

    return Success;
}
Commit	Line	Data
a09e091a JB	1	/*
	2	* Copyright © 2009 Red Hat, Inc.
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice (including the next
	12	* paragraph) shall be included in all copies or substantial portions of the
	13	* Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	20	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	21	* DEALINGS IN THE SOFTWARE.
	22	*
	23	* Author: Peter Hutterer
	24	*/
	25
	26	/***********************************************************************
	27	*
	28	* Request to grab or ungrab input device.
	29	*
	30	*/
	31
	32	#ifdef HAVE_DIX_CONFIG_H
	33	#include <dix-config.h>
	34	#endif
	35
	36	#include "inputstr.h" /* DeviceIntPtr */
	37	#include "windowstr.h" /* window structure */
	38	#include <X11/extensions/XI2.h>
	39	#include <X11/extensions/XI2proto.h>
	40	#include "swaprep.h"
	41
	42	#include "exglobals.h" /* BadDevice */
	43	#include "exevents.h"
	44	#include "xipassivegrab.h"
	45	#include "dixgrabs.h"
	46	#include "misc.h"
	47	#include "inpututils.h"
	48
	49	int
	50	SProcXIPassiveGrabDevice(ClientPtr client)
	51	{
	52	int i;
	53	uint32_t *mods;
	54
	55	REQUEST(xXIPassiveGrabDeviceReq);
	56
	57	swaps(&stuff->length);
	58	swaps(&stuff->deviceid);
	59	swapl(&stuff->grab_window);
	60	swapl(&stuff->cursor);
	61	swapl(&stuff->time);
	62	swapl(&stuff->detail);
	63	swaps(&stuff->mask_len);
	64	swaps(&stuff->num_modifiers);
65
66	mods = (uint32_t *) &stuff[1] + stuff->mask_len;
67
68	for (i = 0; i < stuff->num_modifiers; i++, mods++) {
69	swapl(mods);
70	}
71
72	return ProcXIPassiveGrabDevice(client);
73	}
74
75	int
76	ProcXIPassiveGrabDevice(ClientPtr client)
77	{
78	DeviceIntPtr dev, mod_dev;
79	xXIPassiveGrabDeviceReply rep = {
80	.repType = X_Reply,
81	.RepType = X_XIPassiveGrabDevice,
82	.sequenceNumber = client->sequence,
83	.length = 0,
84	.num_modifiers = 0
85	};
86	int i, ret = Success;
87	uint32_t *modifiers;
88	xXIGrabModifierInfo *modifiers_failed;
89	GrabMask mask = { 0 };
90	GrabParameters param;
91	void *tmp;
92	int mask_len;
93
94	REQUEST(xXIPassiveGrabDeviceReq);
95	REQUEST_AT_LEAST_SIZE(xXIPassiveGrabDeviceReq);
96
97	if (stuff->deviceid == XIAllDevices)
98	dev = inputInfo.all_devices;
99	else if (stuff->deviceid == XIAllMasterDevices)
100	dev = inputInfo.all_master_devices;
101	else {
102	ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
103	if (ret != Success) {
104	client->errorValue = stuff->deviceid;
105	return ret;
106	}
107	}
108
109	if (stuff->grab_type != XIGrabtypeButton &&
110	stuff->grab_type != XIGrabtypeKeycode &&
111	stuff->grab_type != XIGrabtypeEnter &&
112	stuff->grab_type != XIGrabtypeFocusIn &&
113	stuff->grab_type != XIGrabtypeTouchBegin) {
114	client->errorValue = stuff->grab_type;
115	return BadValue;
116	}
117
118	if ((stuff->grab_type == XIGrabtypeEnter \|\|
119	stuff->grab_type == XIGrabtypeFocusIn \|\|
120	stuff->grab_type == XIGrabtypeTouchBegin) && stuff->detail != 0) {
121	client->errorValue = stuff->detail;
122	return BadValue;
123	}
124
125	if (stuff->grab_type == XIGrabtypeTouchBegin &&
126	(stuff->grab_mode != XIGrabModeTouch \|\|
127	stuff->paired_device_mode != GrabModeAsync)) {
128	client->errorValue = stuff->grab_mode;
129	return BadValue;
130	}
131
132	if (XICheckInvalidMaskBits(client, (unsigned char *) &stuff[1],
133	stuff->mask_len * 4) != Success)
134	return BadValue;
135
136	mask.xi2mask = xi2mask_new();
137	if (!mask.xi2mask)
138	return BadAlloc;
139
140	mask_len = min(xi2mask_mask_size(mask.xi2mask), stuff->mask_len * 4);
141	xi2mask_set_one_mask(mask.xi2mask, stuff->deviceid,
142	(unsigned char ) &stuff[1], mask_len 4);
143
144	memset(&param, 0, sizeof(param));
145	param.grabtype = XI2;
146	param.ownerEvents = stuff->owner_events;
147	param.grabWindow = stuff->grab_window;
148	param.cursor = stuff->cursor;
149
150	if (IsKeyboardDevice(dev)) {
151	param.this_device_mode = stuff->grab_mode;
152	param.other_devices_mode = stuff->paired_device_mode;
153	}
154	else {
155	param.this_device_mode = stuff->paired_device_mode;
156	param.other_devices_mode = stuff->grab_mode;
157	}
158
159	if (stuff->cursor != None) {
160	ret = dixLookupResourceByType(&tmp, stuff->cursor,
161	RT_CURSOR, client, DixUseAccess);
162	if (ret != Success) {
163	client->errorValue = stuff->cursor;
164	goto out;
165	}
166	}
167
168	ret =
169	dixLookupWindow((WindowPtr *) &tmp, stuff->grab_window, client,
170	DixSetAttrAccess);
171	if (ret != Success)
172	goto out;
173
174	ret = CheckGrabValues(client, &param);
175	if (ret != Success)
176	goto out;
177
178	modifiers = (uint32_t *) &stuff[1] + stuff->mask_len;
179	modifiers_failed =
180	calloc(stuff->num_modifiers, sizeof(xXIGrabModifierInfo));
181	if (!modifiers_failed) {
182	ret = BadAlloc;
183	goto out;
184	}
185
186	mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);
187
188	for (i = 0; i < stuff->num_modifiers; i++, modifiers++) {
189	uint8_t status = Success;
190
191	param.modifiers = *modifiers;
192	ret = CheckGrabValues(client, &param);
193	if (ret != Success)
194	goto out;
195
196	switch (stuff->grab_type) {
197	case XIGrabtypeButton:
198	status = GrabButton(client, dev, mod_dev, stuff->detail,
199	&param, XI2, &mask);
200	break;
201	case XIGrabtypeKeycode:
202	status = GrabKey(client, dev, mod_dev, stuff->detail,
203	&param, XI2, &mask);
204	break;
205	case XIGrabtypeEnter:
206	case XIGrabtypeFocusIn:
207	status = GrabWindow(client, dev, stuff->grab_type, &param, &mask);
208	break;
209	case XIGrabtypeTouchBegin:
210	status = GrabTouch(client, dev, mod_dev, &param, &mask);
211	break;
212	}
213
214	if (status != GrabSuccess) {
215	xXIGrabModifierInfo *info = modifiers_failed + rep.num_modifiers;
216
217	info->status = status;
218	info->modifiers = *modifiers;
219	if (client->swapped)
220	swapl(&info->modifiers);
221
222	rep.num_modifiers++;
223	rep.length += bytes_to_int32(sizeof(xXIGrabModifierInfo));
224	}
225	}
226
227	WriteReplyToClient(client, sizeof(rep), &rep);
228	if (rep.num_modifiers)
229	WriteToClient(client, rep.length * 4, modifiers_failed);
230
231	free(modifiers_failed);
232	out:
233	xi2mask_free(&mask.xi2mask);
234	return ret;
235	}
236
237	void
238	SRepXIPassiveGrabDevice(ClientPtr client, int size,
239	xXIPassiveGrabDeviceReply * rep)
240	{
241	swaps(&rep->sequenceNumber);
242	swapl(&rep->length);
243	swaps(&rep->num_modifiers);
244
245	WriteToClient(client, size, rep);
246	}
247
248	int
249	SProcXIPassiveUngrabDevice(ClientPtr client)
250	{
251	int i;
252	uint32_t *modifiers;
253
254	REQUEST(xXIPassiveUngrabDeviceReq);
255
256	swaps(&stuff->length);
257	swapl(&stuff->grab_window);
258	swaps(&stuff->deviceid);
259	swapl(&stuff->detail);
260	swaps(&stuff->num_modifiers);
261
262	modifiers = (uint32_t *) &stuff[1];
263
264	for (i = 0; i < stuff->num_modifiers; i++, modifiers++)
265	swapl(modifiers);
266
267	return ProcXIPassiveUngrabDevice(client);
268	}
269
270	int
271	ProcXIPassiveUngrabDevice(ClientPtr client)
272	{
273	DeviceIntPtr dev, mod_dev;
274	WindowPtr win;
275	GrabPtr tempGrab;
276	uint32_t *modifiers;
277	int i, rc;
278
279	REQUEST(xXIPassiveUngrabDeviceReq);
280	REQUEST_AT_LEAST_SIZE(xXIPassiveUngrabDeviceReq);
281
282	if (stuff->deviceid == XIAllDevices)
283	dev = inputInfo.all_devices;
284	else if (stuff->deviceid == XIAllMasterDevices)
285	dev = inputInfo.all_master_devices;
286	else {
287	rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
288	if (rc != Success)
289	return rc;
290	}
291
292	if (stuff->grab_type != XIGrabtypeButton &&
293	stuff->grab_type != XIGrabtypeKeycode &&
294	stuff->grab_type != XIGrabtypeEnter &&
295	stuff->grab_type != XIGrabtypeFocusIn &&
296	stuff->grab_type != XIGrabtypeTouchBegin) {
297	client->errorValue = stuff->grab_type;
298	return BadValue;
299	}
300
301	if ((stuff->grab_type == XIGrabtypeEnter \|\|
302	stuff->grab_type == XIGrabtypeFocusIn \|\|
303	stuff->grab_type == XIGrabtypeTouchBegin) && stuff->detail != 0) {
304	client->errorValue = stuff->detail;
305	return BadValue;
306	}
307
308	rc = dixLookupWindow(&win, stuff->grab_window, client, DixSetAttrAccess);
309	if (rc != Success)
310	return rc;
311
312	mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);
313
314	tempGrab = AllocGrab(NULL);
315	if (!tempGrab)
316	return BadAlloc;
317
318	tempGrab->resource = client->clientAsMask;
319	tempGrab->device = dev;
320	tempGrab->window = win;
321	switch (stuff->grab_type) {
322	case XIGrabtypeButton:
323	tempGrab->type = XI_ButtonPress;
324	break;
325	case XIGrabtypeKeycode:
326	tempGrab->type = XI_KeyPress;
327	break;
328	case XIGrabtypeEnter:
329	tempGrab->type = XI_Enter;
330	break;
331	case XIGrabtypeFocusIn:
332	tempGrab->type = XI_FocusIn;
333	break;
334	case XIGrabtypeTouchBegin:
335	tempGrab->type = XI_TouchBegin;
336	break;
337	}
338	tempGrab->grabtype = XI2;
339	tempGrab->modifierDevice = mod_dev;
340	tempGrab->modifiersDetail.pMask = NULL;
341	tempGrab->detail.exact = stuff->detail;
342	tempGrab->detail.pMask = NULL;
343
344	modifiers = (uint32_t *) &stuff[1];
345
346	for (i = 0; i < stuff->num_modifiers; i++, modifiers++) {
347	tempGrab->modifiersDetail.exact = *modifiers;
348	DeletePassiveGrabFromList(tempGrab);
349	}
350
351	FreeGrab(tempGrab);
352
353	return Success;
354	}