1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
#include <stdlib.h>
#include <gmodule.h>
#include <clutter/clutter.h>
#include "test-utils.h"
#include "tests/clutter-test-utils.h"
typedef struct {
ClutterActor *stage;
GHashTable *devices;
} TestDevicesApp;
int
test_devices_main (int argc, char **argv);
static const gchar *
device_type_name (ClutterInputDevice *device)
{
ClutterInputDeviceType d_type;
d_type = clutter_input_device_get_device_type (device);
switch (d_type)
{
case CLUTTER_POINTER_DEVICE:
return "Pointer";
case CLUTTER_KEYBOARD_DEVICE:
return "Keyboard";
case CLUTTER_EXTENSION_DEVICE:
return "Extension";
case CLUTTER_PEN_DEVICE:
return "Pen";
case CLUTTER_ERASER_DEVICE:
return "Eraser";
case CLUTTER_CURSOR_DEVICE:
return "Cursor";
default:
return "Unknown";
}
}
static gboolean
stage_button_event_cb (ClutterActor *actor,
ClutterEvent *event,
TestDevicesApp *app)
{
ClutterInputDevice *device;
ClutterInputDevice *source_device;
ClutterActor *hand = NULL;
device = clutter_event_get_device (event);
source_device = clutter_event_get_source_device (event);
hand = g_hash_table_lookup (app->devices, device);
g_print ("Device: '%s' (type: %s, source: '%s')\n",
clutter_input_device_get_device_name (device),
device_type_name (device),
source_device != device
? clutter_input_device_get_device_name (source_device)
: "<same>");
if (hand != NULL)
{
gfloat event_x, event_y;
clutter_event_get_coords (event, &event_x, &event_y);
clutter_actor_set_position (hand, event_x, event_y);
}
return FALSE;
}
static gboolean
stage_motion_event_cb (ClutterActor *actor,
ClutterEvent *event,
TestDevicesApp *app)
{
ClutterInputDevice *device;
ClutterActor *hand = NULL;
device = clutter_event_get_device (event);
hand = g_hash_table_lookup (app->devices, device);
if (hand != NULL)
{
gfloat event_x, event_y;
clutter_event_get_coords (event, &event_x, &event_y);
clutter_actor_set_position (hand, event_x, event_y);
return TRUE;
}
return FALSE;
}
static void
seat_device_added_cb (ClutterSeat *seat,
ClutterInputDevice *device,
TestDevicesApp *app)
{
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("got a %s device '%s'\n",
device_type_name (device),
clutter_input_device_get_device_name (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
g_print ("*** enabling device '%s' ***\n",
clutter_input_device_get_device_name (device));
hand = clutter_test_utils_create_texture_from_file (TESTS_DATADIR
G_DIR_SEPARATOR_S
"redhand.png",
NULL);
g_hash_table_insert (app->devices, device, hand);
clutter_container_add_actor (CLUTTER_CONTAINER (app->stage), hand);
}
}
static void
seat_device_removed_cb (ClutterSeat *seat,
ClutterInputDevice *device,
TestDevicesApp *app)
{
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("removed a %s device '%s'\n",
device_type_name (device),
clutter_input_device_get_device_name (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
hand = g_hash_table_lookup (app->devices, device);
if (hand != NULL)
clutter_container_add_actor (CLUTTER_CONTAINER (app->stage), hand);
g_hash_table_remove (app->devices, device);
}
}
G_MODULE_EXPORT int
test_devices_main (int argc, char **argv)
{
ClutterActor *stage;
TestDevicesApp *app;
ClutterSeat *seat;
GList *stage_devices, *l;
clutter_test_init (&argc, &argv);
app = g_new0 (TestDevicesApp, 1);
app->devices = g_hash_table_new (g_direct_hash, g_direct_equal) ;
stage = clutter_test_get_stage ();
clutter_actor_set_background_color (stage, CLUTTER_COLOR_LightSkyBlue);
clutter_stage_set_title (CLUTTER_STAGE (stage), "Devices");
g_signal_connect (stage,
"destroy", G_CALLBACK (clutter_test_quit),
NULL);
g_signal_connect (stage,
"motion-event", G_CALLBACK (stage_motion_event_cb),
app);
g_signal_connect (stage,
"button-press-event", G_CALLBACK (stage_button_event_cb),
app);
app->stage = stage;
clutter_actor_show (stage);
seat = clutter_backend_get_default_seat (clutter_get_default_backend ());
g_signal_connect (seat,
"device-added", G_CALLBACK (seat_device_added_cb),
app);
g_signal_connect (seat,
"device-removed", G_CALLBACK (seat_device_removed_cb),
app);
stage_devices = clutter_seat_list_devices (seat);
if (stage_devices == NULL)
g_error ("No input devices found.");
for (l = stage_devices; l != NULL; l = l->next)
{
ClutterInputDevice *device = l->data;
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("got a %s device '%s'\n",
device_type_name (device),
clutter_input_device_get_device_name (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
g_print ("*** enabling device '%s' ***\n",
clutter_input_device_get_device_name (device));
hand = clutter_test_utils_create_texture_from_file (TESTS_DATADIR
G_DIR_SEPARATOR_S
"redhand.png",
NULL);
g_hash_table_insert (app->devices, device, hand);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), hand);
}
}
g_list_free (stage_devices);
clutter_test_main ();
return EXIT_SUCCESS;
}
|
