1 /*
2 * Copyright 1996-1997 by Frederic Lepied, France. <Frederic.Lepied@sugix.frmug.org>
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of the authors not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission. The authors make no
11 * representations about the suitability of this software for any purpose. It
12 * is provided "as is" without express or implied warranty.
13 *
14 * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
21 *
22 */
23
24 #include "xinput.h"
25
26 int
query_state(Display * display,int argc,char * argv[],char * name,char * desc)27 query_state(Display *display,
28 int argc,
29 char *argv[],
30 char *name,
31 char *desc)
32 {
33 XDeviceInfo *info;
34 XDevice *device;
35 XDeviceState *state;
36 int loop;
37 int loop2;
38 XInputClass *cls;
39 XValuatorState *val_state;
40 XKeyState *key_state;
41 XButtonState *but_state;
42
43 if (argc != 1) {
44 fprintf(stderr, "usage: xinput %s %s\n", name, desc);
45 return 1;
46 }
47
48 info = find_device_info(display, argv[0], True);
49
50 if (!info) {
51 fprintf(stderr, "unable to find device '%s'\n", argv[0]);
52 return 1;
53 }
54
55 device = XOpenDevice(display, info->id);
56
57 if (!device) {
58 fprintf(stderr, "unable to open device '%s'\n", argv[0]);
59 return 1;
60 }
61
62 state = XQueryDeviceState(display, device);
63
64 if (state) {
65 cls = state->data;
66 printf("%d class%s :\n", state->num_classes,
67 (state->num_classes > 1) ? "es" : "");
68 for(loop=0; loop<state->num_classes; loop++) {
69 switch(cls->class) {
70 case ValuatorClass:
71 val_state = (XValuatorState *) cls;
72 printf("ValuatorClass Mode=%s Proximity=%s\n",
73 val_state->mode & 1 ? "Absolute" : "Relative",
74 val_state->mode & 2 ? "Out" : "In");
75 for(loop2=0; loop2<val_state->num_valuators; loop2++) {
76 printf("\tvaluator[%d]=%d\n", loop2, val_state->valuators[loop2]);
77 }
78 break;
79
80 case ButtonClass:
81 but_state = (XButtonState *) cls;
82 printf("ButtonClass\n");
83 for(loop2=1; loop2<=but_state->num_buttons; loop2++) {
84 printf("\tbutton[%d]=%s\n", loop2,
85 (but_state->buttons[loop2 / 8] & (1 << (loop2 % 8))) ? "down" : "up" );
86 }
87 break;
88
89 case KeyClass:
90 key_state = (XKeyState *) cls;
91 printf("KeyClass\n");
92 for(loop2=0; loop2<key_state->num_keys; loop2++) {
93 printf("\tkey[%d]=%s\n", loop2,
94 (key_state->keys[loop2 / 8] & (1 << (loop2 % 8))) ? "down" : "up" );
95 }
96
97 break;
98
99 }
100 cls = (XInputClass *) ((char *) cls + cls->length);
101 }
102 XFreeDeviceState(state);
103 }
104 return EXIT_SUCCESS;
105 }
106
107 /* end of state.c */
108