1 /**
2 * Edje example demonstrating how to deal with part and objects focus.
3 *
4 * @verbatim
5 * edje_cc focus.edc && gcc -o edje-focus edje-focus.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
6 * @endverbatim
7 */
8
9 #ifdef HAVE_CONFIG_H
10 # include "config.h"
11 #else
12 # define EINA_UNUSED
13 #endif
14
15 #ifndef PACKAGE_DATA_DIR
16 #define PACKAGE_DATA_DIR "."
17 #endif
18
19 #include <Ecore.h>
20 #include <Ecore_Evas.h>
21 #include <Edje.h>
22
23 #define WIDTH 400
24 #define HEIGHT 400
25
26 static const char *GROUPNAME = "example/main";
27 static const char *EDJE_FILE = PACKAGE_DATA_DIR"/multiseat_custom_names.edj";
28
29 static Efl_Input_Device *default_seat = NULL;
30 static Efl_Input_Device *secondary_seat = NULL;
31
32 static void
_on_destroy(Ecore_Evas * ee EINA_UNUSED)33 _on_destroy(Ecore_Evas *ee EINA_UNUSED)
34 {
35 ecore_main_loop_quit();
36 }
37
38 static void
_on_canvas_resize(Ecore_Evas * ee)39 _on_canvas_resize(Ecore_Evas *ee)
40 {
41 Evas_Object *edje_obj;
42 int w, h;
43
44 edje_obj = ecore_evas_data_get(ee, "edje_obj");
45
46 ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
47 evas_object_resize(edje_obj, w, h);
48 }
49
50 static void
_device_rename(Efl_Input_Device * dev)51 _device_rename(Efl_Input_Device *dev)
52 {
53 if (!default_seat) {
54 default_seat = dev;
55 efl_name_set(dev, "default");
56 return;
57 }
58
59 if (!secondary_seat) {
60 secondary_seat = dev;
61 efl_name_set(dev, "secondary");
62 }
63 }
64
65 static void
_device_added(void * data EINA_UNUSED,const Efl_Event * event)66 _device_added(void *data EINA_UNUSED, const Efl_Event *event)
67 {
68 Efl_Input_Device *dev = event->info;
69
70 if (efl_input_device_type_get(dev) != EFL_INPUT_DEVICE_TYPE_SEAT)
71 return;
72 _device_rename(dev);
73 }
74
75 static void
_device_changed(void * data EINA_UNUSED,const Efl_Event * event)76 _device_changed(void *data EINA_UNUSED, const Efl_Event *event)
77 {
78 Efl_Input_Device *dev = event->info;
79
80 if (dev == default_seat)
81 efl_name_set(dev, "default");
82 else if (dev == secondary_seat)
83 efl_name_set(dev, "secondary");
84 }
85
86 int
main(int argc EINA_UNUSED,char * argv[]EINA_UNUSED)87 main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
88 {
89 const Eina_List *devices, *l;
90 Efl_Input_Device *dev;
91 Evas_Object *edje_obj;
92 Ecore_Evas *ee;
93 Evas *evas;
94
95 if (!ecore_evas_init())
96 return EXIT_FAILURE;
97
98 if (!edje_init())
99 goto shutdown_ecore_evas;
100
101 ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
102 if (!ee) goto shutdown_edje;
103
104 ecore_evas_callback_destroy_set(ee, _on_destroy);
105 ecore_evas_callback_resize_set(ee, _on_canvas_resize);
106 ecore_evas_title_set(ee, "Edje Focus Example");
107
108 evas = ecore_evas_get(ee);
109
110 edje_obj = edje_object_add(evas);
111
112 if (!edje_object_file_set(edje_obj, EDJE_FILE, GROUPNAME))
113 printf("failed to set file %s.\n", EDJE_FILE);
114
115 evas_object_move(edje_obj, 0, 0);
116 evas_object_resize(edje_obj, WIDTH, HEIGHT);
117 evas_object_show(edje_obj);
118 ecore_evas_data_set(ee, "edje_obj", edje_obj);
119
120 devices = evas_device_list(evas, NULL);
121 EINA_LIST_FOREACH(devices, l, dev)
122 {
123 if (efl_input_device_type_get(dev) == EFL_INPUT_DEVICE_TYPE_SEAT)
124 _device_rename(dev);
125 }
126 efl_event_callback_add(evas, EFL_CANVAS_SCENE_EVENT_DEVICE_ADDED,
127 _device_added, NULL);
128 efl_event_callback_add(evas, EFL_CANVAS_SCENE_EVENT_DEVICE_CHANGED,
129 _device_changed, NULL);
130
131 printf("Running example on evas engine %s\n",
132 ecore_evas_engine_name_get(ee));
133
134 ecore_evas_show(ee);
135
136 ecore_main_loop_begin();
137
138 ecore_evas_free(ee);
139 ecore_evas_shutdown();
140 edje_shutdown();
141
142 return EXIT_SUCCESS;
143
144 shutdown_edje:
145 edje_shutdown();
146 shutdown_ecore_evas:
147 ecore_evas_shutdown();
148
149 return EXIT_FAILURE;
150 }
151