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a09e091a JB |
1 | /* |
2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. | |
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 | ||
24 | #ifdef HAVE_XORG_CONFIG_H | |
25 | #include <xorg-config.h> | |
26 | #endif | |
27 | ||
28 | #include <X11/X.h> | |
29 | ||
30 | #include "xf86.h" | |
31 | #include "xf86Priv.h" | |
32 | #include "xf86_OSlib.h" | |
33 | ||
34 | #include <door.h> | |
35 | #include <sys/vtdaemon.h> | |
36 | ||
37 | /* | |
38 | * Handle the VT-switching interface for Solaris/OpenSolaris | |
39 | */ | |
40 | ||
41 | static int xf86VTPruneDoor = 0; | |
42 | ||
43 | void | |
44 | xf86VTRelease(int sig) | |
45 | { | |
46 | if (xf86Info.vtPendingNum == -1) { | |
47 | xf86VTPruneDoor = 1; | |
48 | xf86Info.vtRequestsPending = TRUE; | |
49 | return; | |
50 | } | |
51 | ||
52 | ioctl(xf86Info.consoleFd, VT_RELDISP, 1); | |
53 | xf86Info.vtPendingNum = -1; | |
54 | ||
55 | return; | |
56 | } | |
57 | ||
58 | void | |
59 | xf86VTAcquire(int sig) | |
60 | { | |
61 | xf86Info.vtRequestsPending = TRUE; | |
62 | return; | |
63 | } | |
64 | ||
65 | Bool | |
66 | xf86VTSwitchPending(void) | |
67 | { | |
68 | return xf86Info.vtRequestsPending ? TRUE : FALSE; | |
69 | } | |
70 | ||
71 | Bool | |
72 | xf86VTSwitchAway(void) | |
73 | { | |
74 | int door_fd; | |
75 | vt_cmd_arg_t vt_door_arg; | |
76 | door_arg_t door_arg; | |
77 | ||
78 | xf86Info.vtRequestsPending = FALSE; | |
79 | ||
80 | if (xf86VTPruneDoor) { | |
81 | xf86VTPruneDoor = 0; | |
82 | ioctl(xf86Info.consoleFd, VT_RELDISP, 1); | |
83 | return TRUE; | |
84 | } | |
85 | ||
86 | vt_door_arg.vt_ev = VT_EV_HOTKEYS; | |
87 | vt_door_arg.vt_num = xf86Info.vtPendingNum; | |
88 | door_arg.data_ptr = (char *) &vt_door_arg; | |
89 | door_arg.data_size = sizeof(vt_cmd_arg_t); | |
90 | door_arg.rbuf = NULL; | |
91 | door_arg.rsize = 0; | |
92 | door_arg.desc_ptr = NULL; | |
93 | door_arg.desc_num = 0; | |
94 | ||
95 | if ((door_fd = open(VT_DAEMON_DOOR_FILE, O_RDONLY)) < 0) | |
96 | return FALSE; | |
97 | ||
98 | if (door_call(door_fd, &door_arg) != 0) { | |
99 | close(door_fd); | |
100 | return FALSE; | |
101 | } | |
102 | ||
103 | close(door_fd); | |
104 | return TRUE; | |
105 | } | |
106 | ||
107 | Bool | |
108 | xf86VTSwitchTo(void) | |
109 | { | |
110 | xf86Info.vtRequestsPending = FALSE; | |
111 | if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) { | |
112 | return FALSE; | |
113 | } | |
114 | else { | |
115 | return TRUE; | |
116 | } | |
117 | } | |
118 | ||
119 | Bool | |
120 | xf86VTActivate(int vtno) | |
121 | { | |
122 | struct vt_stat state; | |
123 | ||
124 | if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &state) < 0) | |
125 | return FALSE; | |
126 | ||
127 | if ((state.v_state & (1 << vtno)) == 0) | |
128 | return FALSE; | |
129 | ||
130 | xf86Info.vtRequestsPending = TRUE; | |
131 | xf86Info.vtPendingNum = vtno; | |
132 | ||
133 | return TRUE; | |
134 | } |