1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright 2008 Red Hat, Inc.
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun * Software.
14*4882a593Smuzhiyun *
15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18*4882a593Smuzhiyun * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21*4882a593Smuzhiyun * DEALINGS IN THE SOFTWARE.
22*4882a593Smuzhiyun *
23*4882a593Smuzhiyun * Author: Peter Hutterer
24*4882a593Smuzhiyun */
25*4882a593Smuzhiyun /***********************************************************************
26*4882a593Smuzhiyun *
27*4882a593Smuzhiyun * Request to set and get an input device's focus.
28*4882a593Smuzhiyun *
29*4882a593Smuzhiyun */
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H
32*4882a593Smuzhiyun #include <dix-config.h>
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun #include "inputstr.h" /* DeviceIntPtr */
36*4882a593Smuzhiyun #include "windowstr.h" /* window structure */
37*4882a593Smuzhiyun #include <X11/extensions/XI2.h>
38*4882a593Smuzhiyun #include <X11/extensions/XI2proto.h>
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun #include "exglobals.h" /* BadDevice */
41*4882a593Smuzhiyun #include "xisetdevfocus.h"
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun int _X_COLD
SProcXISetFocus(ClientPtr client)44*4882a593Smuzhiyun SProcXISetFocus(ClientPtr client)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun REQUEST(xXISetFocusReq);
47*4882a593Smuzhiyun REQUEST_AT_LEAST_SIZE(xXISetFocusReq);
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun swaps(&stuff->length);
50*4882a593Smuzhiyun swaps(&stuff->deviceid);
51*4882a593Smuzhiyun swapl(&stuff->focus);
52*4882a593Smuzhiyun swapl(&stuff->time);
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun return ProcXISetFocus(client);
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun int _X_COLD
SProcXIGetFocus(ClientPtr client)58*4882a593Smuzhiyun SProcXIGetFocus(ClientPtr client)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun REQUEST(xXIGetFocusReq);
61*4882a593Smuzhiyun REQUEST_AT_LEAST_SIZE(xXIGetFocusReq);
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun swaps(&stuff->length);
64*4882a593Smuzhiyun swaps(&stuff->deviceid);
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun return ProcXIGetFocus(client);
67*4882a593Smuzhiyun }
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun int
ProcXISetFocus(ClientPtr client)70*4882a593Smuzhiyun ProcXISetFocus(ClientPtr client)
71*4882a593Smuzhiyun {
72*4882a593Smuzhiyun DeviceIntPtr dev;
73*4882a593Smuzhiyun int ret;
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun REQUEST(xXISetFocusReq);
76*4882a593Smuzhiyun REQUEST_AT_LEAST_SIZE(xXISetFocusReq);
77*4882a593Smuzhiyun
78*4882a593Smuzhiyun ret = dixLookupDevice(&dev, stuff->deviceid, client, DixSetFocusAccess);
79*4882a593Smuzhiyun if (ret != Success)
80*4882a593Smuzhiyun return ret;
81*4882a593Smuzhiyun if (!dev->focus)
82*4882a593Smuzhiyun return BadDevice;
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun return SetInputFocus(client, dev, stuff->focus, RevertToParent,
85*4882a593Smuzhiyun stuff->time, TRUE);
86*4882a593Smuzhiyun }
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun int
ProcXIGetFocus(ClientPtr client)89*4882a593Smuzhiyun ProcXIGetFocus(ClientPtr client)
90*4882a593Smuzhiyun {
91*4882a593Smuzhiyun xXIGetFocusReply rep;
92*4882a593Smuzhiyun DeviceIntPtr dev;
93*4882a593Smuzhiyun int ret;
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun REQUEST(xXIGetFocusReq);
96*4882a593Smuzhiyun REQUEST_AT_LEAST_SIZE(xXIGetFocusReq);
97*4882a593Smuzhiyun
98*4882a593Smuzhiyun ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetFocusAccess);
99*4882a593Smuzhiyun if (ret != Success)
100*4882a593Smuzhiyun return ret;
101*4882a593Smuzhiyun if (!dev->focus)
102*4882a593Smuzhiyun return BadDevice;
103*4882a593Smuzhiyun
104*4882a593Smuzhiyun rep = (xXIGetFocusReply) {
105*4882a593Smuzhiyun .repType = X_Reply,
106*4882a593Smuzhiyun .RepType = X_XIGetFocus,
107*4882a593Smuzhiyun .sequenceNumber = client->sequence,
108*4882a593Smuzhiyun .length = 0
109*4882a593Smuzhiyun };
110*4882a593Smuzhiyun
111*4882a593Smuzhiyun if (dev->focus->win == NoneWin)
112*4882a593Smuzhiyun rep.focus = None;
113*4882a593Smuzhiyun else if (dev->focus->win == PointerRootWin)
114*4882a593Smuzhiyun rep.focus = PointerRoot;
115*4882a593Smuzhiyun else if (dev->focus->win == FollowKeyboardWin)
116*4882a593Smuzhiyun rep.focus = FollowKeyboard;
117*4882a593Smuzhiyun else
118*4882a593Smuzhiyun rep.focus = dev->focus->win->drawable.id;
119*4882a593Smuzhiyun
120*4882a593Smuzhiyun WriteReplyToClient(client, sizeof(xXIGetFocusReply), &rep);
121*4882a593Smuzhiyun return Success;
122*4882a593Smuzhiyun }
123*4882a593Smuzhiyun
124*4882a593Smuzhiyun void
SRepXIGetFocus(ClientPtr client,int len,xXIGetFocusReply * rep)125*4882a593Smuzhiyun SRepXIGetFocus(ClientPtr client, int len, xXIGetFocusReply * rep)
126*4882a593Smuzhiyun {
127*4882a593Smuzhiyun swaps(&rep->sequenceNumber);
128*4882a593Smuzhiyun swapl(&rep->length);
129*4882a593Smuzhiyun swapl(&rep->focus);
130*4882a593Smuzhiyun WriteToClient(client, len, rep);
131*4882a593Smuzhiyun }
132