build: fix "make check" build failures
[platform/upstream/kmscon.git] / tests / test_input.c
1 /*
2  * test_input - Test the input system - hotplug and keypresses
3  *
4  * Copyright (c) 2011 Ran Benita <ran234@gmail.com>
5  * Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining
8  * a copy of this software and associated documentation files
9  * (the "Software"), to deal in the Software without restriction, including
10  * without limitation the rights to use, copy, modify, merge, publish,
11  * distribute, sublicense, and/or sell copies of the Software, and to
12  * permit persons to whom the Software is furnished to do so, subject to
13  * the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included
16  * in all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  */
26
27 static void print_help();
28
29 #include <errno.h>
30 #include <linux/input.h>
31 #include <locale.h>
32 #include <signal.h>
33 #include <stdbool.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <sys/signalfd.h>
38 #include <unistd.h>
39 #include <X11/keysym.h>
40 #include <xkbcommon/xkbcommon.h>
41 #include "eloop.h"
42 #include "log.h"
43 #include "uterm.h"
44 #include "test_include.h"
45
46 static struct ev_eloop *eloop;
47 static struct uterm_input *input;
48
49 struct {
50         char *xkb_layout;
51         char *xkb_variant;
52         char *xkb_options;
53 } input_conf;
54
55 /* Pressing Ctrl-\ should toggle the capturing. */
56 static void sig_quit(struct ev_eloop *p,
57                         struct signalfd_siginfo *info,
58                         void *data)
59 {
60         if (!input)
61                 return;
62
63         if (uterm_input_is_awake(input)) {
64                 uterm_input_sleep(input);
65                 log_info("Went to sleep\n");
66         } else {
67                 uterm_input_wake_up(input);
68                 log_info("Woke Up\n");
69         }
70 }
71
72 static void print_modifiers(unsigned int mods)
73 {
74         if (mods & UTERM_SHIFT_MASK)
75                 printf("SHIFT ");
76         if (mods & UTERM_LOCK_MASK)
77                 printf("LOCK ");
78         if (mods & UTERM_CONTROL_MASK)
79                 printf("CONTROL ");
80         if (mods & UTERM_ALT_MASK)
81                 printf("ALT ");
82         if (mods & UTERM_LOGO_MASK)
83                 printf("LOGO ");
84         printf("\n");
85 }
86
87 static void input_arrived(struct uterm_input *input,
88                           struct uterm_input_event *ev,
89                           void *data)
90 {
91         char s[32];
92
93         xkb_keysym_get_name(ev->keysyms[0], s, sizeof(s));
94         printf("sym %s ", s);
95         if (ev->codepoints[0] != UTERM_INPUT_INVALID) {
96                 /*
97                  * Just a proof-of-concept hack. This works because glibc uses
98                  * UTF-32 (= UCS-4) as the internal wchar_t encoding.
99                  */
100                 printf("unicode %lc ", ev->codepoints[0]);
101         }
102         print_modifiers(ev->mods);
103 }
104
105 static void monitor_event(struct uterm_monitor *mon,
106                                 struct uterm_monitor_event *ev,
107                                 void *data)
108 {
109         int ret;
110
111         if (ev->type == UTERM_MONITOR_NEW_SEAT) {
112                 if (strcmp(ev->seat_name, "seat0"))
113                         return;
114
115                 ret = uterm_input_new(&input, eloop,
116                                       input_conf.xkb_layout,
117                                       input_conf.xkb_variant,
118                                       input_conf.xkb_options,
119                                       0, 0);
120                 if (ret)
121                         return;
122                 ret = uterm_input_register_cb(input, input_arrived, NULL);
123                 if (ret)
124                         return;
125                 uterm_input_wake_up(input);
126         } else if (ev->type == UTERM_MONITOR_FREE_SEAT) {
127                 uterm_input_unregister_cb(input, input_arrived, NULL);
128                 uterm_input_unref(input);
129         } else if (ev->type == UTERM_MONITOR_NEW_DEV) {
130                 if (ev->dev_type == UTERM_MONITOR_INPUT)
131                         uterm_input_add_dev(input, ev->dev_node);
132         } else if (ev->type == UTERM_MONITOR_FREE_DEV) {
133                 if (ev->dev_type == UTERM_MONITOR_INPUT)
134                         uterm_input_remove_dev(input, ev->dev_node);
135         }
136 }
137
138 static void print_help()
139 {
140         /*
141          * Usage/Help information
142          * This should be scaled to a maximum of 80 characters per line:
143          *
144          * 80 char line:
145          *       |   10   |    20   |    30   |    40   |    50   |    60   |    70   |    80   |
146          *      "12345678901234567890123456789012345678901234567890123456789012345678901234567890\n"
147          * 80 char line starting with tab:
148          *       |10|    20   |    30   |    40   |    50   |    60   |    70   |    80   |
149          *      "\t901234567890123456789012345678901234567890123456789012345678901234567890\n"
150          */
151         fprintf(stderr,
152                 "Usage:\n"
153                 "\t%1$s [options]\n"
154                 "\t%1$s -h [options]\n"
155                 "\n"
156                 "You can prefix boolean options with \"no-\" to negate it. If an argument is\n"
157                 "given multiple times, only the last argument matters if not otherwise stated.\n"
158                 "\n"
159                 "General Options:\n"
160                 TEST_HELP
161                 "\n"
162                 "Input Device Options:\n"
163                 "\t    --xkb-layout <layout>   [-]     Set XkbLayout for input devices\n"
164                 "\t    --xkb-variant <variant> [-]     Set XkbVariant for input devices\n"
165                 "\t    --xkb-options <options> [-]     Set XkbOptions for input devices\n",
166                 "test_input");
167         /*
168          * 80 char line:
169          *       |   10   |    20   |    30   |    40   |    50   |    60   |    70   |    80   |
170          *      "12345678901234567890123456789012345678901234567890123456789012345678901234567890\n"
171          * 80 char line starting with tab:
172          *       |10|    20   |    30   |    40   |    50   |    60   |    70   |    80   |
173          *      "\t901234567890123456789012345678901234567890123456789012345678901234567890\n"
174          */
175 }
176
177 struct conf_option options[] = {
178         TEST_OPTIONS,
179         CONF_OPTION_STRING(0, "xkb-layout", &input_conf.xkb_layout, ""),
180         CONF_OPTION_STRING(0, "xkb-variant", &input_conf.xkb_variant, ""),
181         CONF_OPTION_STRING(0, "xkb-options", &input_conf.xkb_options, ""),
182 };
183
184 int main(int argc, char **argv)
185 {
186         int ret;
187         struct uterm_monitor *mon;
188         size_t onum;
189
190         onum = sizeof(options) / sizeof(*options);
191         ret = test_prepare(options, onum, argc, argv, &eloop);
192         if (ret)
193                 goto err_fail;
194
195         if (!setlocale(LC_ALL, "")) {
196                 log_err("Cannot set locale: %m");
197                 ret = -EFAULT;
198                 goto err_exit;
199         }
200
201         ret = uterm_monitor_new(&mon, eloop, monitor_event, NULL);
202         if (ret)
203                 goto err_exit;
204
205         ret = ev_eloop_register_signal_cb(eloop, SIGQUIT, sig_quit, NULL);
206         if (ret)
207                 goto err_mon;
208
209         system("stty -echo");
210         uterm_monitor_scan(mon);
211         ev_eloop_run(eloop, -1);
212         system("stty echo");
213
214         ev_eloop_unregister_signal_cb(eloop, SIGQUIT, sig_quit, NULL);
215 err_mon:
216         uterm_monitor_unref(mon);
217 err_exit:
218         test_exit(options, onum, eloop);
219 err_fail:
220         if (ret != -ECANCELED)
221                 test_fail(ret);
222         return abs(ret);
223 }