summaryrefslogtreecommitdiff
path: root/src/modules/illume-kbd-toggle/e_mod_main.c
blob: eafb8f43f69f4d49aec960fea1d62c2f59a8f389 (plain)
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
#include "e.h"

/* local structures */
typedef struct _Instance Instance;
struct _Instance 
{
   E_Gadcon_Client *gcc;
   Evas_Object *o_toggle;
   Eina_List *handlers;
};

/* local function prototypes */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *cc);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *cc, Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *cc);
static void _cb_action_vkbd_enable(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_action_vkbd_disable(void *data, Evas_Object *obj, const char *emission, const char *source);
static Eina_Bool _cb_border_focus_in(void *data, int type __UNUSED__, void *event);
static Eina_Bool _cb_border_remove(void *data, int type __UNUSED__, void *event);
static Eina_Bool _cb_border_property(void *data, int type __UNUSED__, void *event);
static void _set_btn_icon(Evas_Object *obj, Ecore_X_Virtual_Keyboard_State state);

/* local variables */
static Eina_List *instances = NULL;
static const char *mod_dir = NULL;

static const E_Gadcon_Client_Class _gc_class = 
{
   GADCON_CLIENT_CLASS_VERSION, "illume-kbd-toggle", 
     { _gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL, 
          e_gadcon_site_is_not_toolbar
     }, E_GADCON_CLIENT_STYLE_PLAIN
};

/* public functions */
EAPI E_Module_Api e_modapi = { E_MODULE_API_VERSION, "Illume Keyboard Toggle" };

EAPI void *
e_modapi_init(E_Module *m) 
{
   mod_dir = eina_stringshare_add(m->dir);
   e_gadcon_provider_register(&_gc_class);
   return m;
}

EAPI int 
e_modapi_shutdown(E_Module *m __UNUSED__) 
{
   e_gadcon_provider_unregister(&_gc_class);
   if (mod_dir) eina_stringshare_del(mod_dir);
   mod_dir = NULL;
   return 1;
}

EAPI int 
e_modapi_save(E_Module *m __UNUSED__) 
{
   return 1;
}

/* local function prototypes */
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style) 
{
   Instance *inst;

   inst = E_NEW(Instance, 1);
   inst->o_toggle = edje_object_add(gc->evas);
   e_theme_edje_object_set(inst->o_toggle, 
                           "base/theme/modules/illume_kbd_toggle",
                           "e/modules/illume_kbd_toggle/main");

   inst->gcc = e_gadcon_client_new(gc, name, id, style, inst->o_toggle);
   inst->gcc->data = inst;

   edje_object_signal_callback_add(inst->o_toggle, "e,action,vkbd,enable", "",
                                   _cb_action_vkbd_enable, inst);
   edje_object_signal_callback_add(inst->o_toggle, "e,action,vkbd,disable", "",
                                   _cb_action_vkbd_disable, inst);

   inst->handlers = 
     eina_list_append(inst->handlers, 
                      ecore_event_handler_add(E_EVENT_CLIENT_FOCUS_IN, 
                                              _cb_border_focus_in, inst));
   inst->handlers = 
     eina_list_append(inst->handlers, 
                      ecore_event_handler_add(E_EVENT_CLIENT_REMOVE, 
                                              _cb_border_remove, inst));
   inst->handlers = 
     eina_list_append(inst->handlers, 
                      ecore_event_handler_add(ECORE_X_EVENT_WINDOW_PROPERTY, 
                                              _cb_border_property, inst));

   instances = eina_list_append(instances, inst);
   return inst->gcc;
}

static void 
_gc_shutdown(E_Gadcon_Client *gcc) 
{
   Instance *inst;
   Ecore_Event_Handler *handler;

   if (!(inst = gcc->data)) return;
   instances = eina_list_remove(instances, inst);
   if (inst->o_toggle) evas_object_del(inst->o_toggle);
   EINA_LIST_FREE(inst->handlers, handler)
     ecore_event_handler_del(handler);
   E_FREE(inst);
}

static void 
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient __UNUSED__) 
{
   e_gadcon_client_aspect_set(gcc, 16, 16);
   e_gadcon_client_min_size_set(gcc, 16, 16);
}

static const char *
_gc_label(const E_Gadcon_Client_Class *cc __UNUSED__) 
{
   return _("Illume-Keyboard-Toggle");
}

static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *cc __UNUSED__, Evas *evas) 
{
   Evas_Object *o;
   char buff[PATH_MAX];

   snprintf(buff, sizeof(buff), "%s/e-module-illume-kbd-toggle.edj", mod_dir);
   o = edje_object_add(evas);
   edje_object_file_set(o, buff, "icon");
   return o;
}

static const char *
_gc_id_new(const E_Gadcon_Client_Class *cc __UNUSED__) 
{
   static char buff[32];

   snprintf(buff, sizeof(buff), "%s.%d", _gc_class.name, 
            eina_list_count(instances));
   return buff;
}

static void
_cb_action_vkbd_enable(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
   Instance *inst;
   E_Client *ec;

   if (!(inst = data)) return;
   if (!(ec = e_client_focused_get())) return;
   if (ec->zone != inst->gcc->gadcon->zone) return;
   if (ec->vkbd.state >= ECORE_X_VIRTUAL_KEYBOARD_STATE_ON) return;

   ecore_x_e_virtual_keyboard_state_set(e_client_util_win_get(ec),
                                        ECORE_X_VIRTUAL_KEYBOARD_STATE_ON);
}

static void
_cb_action_vkbd_disable(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
   Instance *inst;
   E_Client *ec;

   if (!(inst = data)) return;
   if (!(ec = e_client_focused_get())) return;
   if (ec->zone != inst->gcc->gadcon->zone) return;
   if (ec->vkbd.state <= ECORE_X_VIRTUAL_KEYBOARD_STATE_OFF) return;

   ecore_x_e_virtual_keyboard_state_set(e_client_util_win_get(ec),
                                        ECORE_X_VIRTUAL_KEYBOARD_STATE_OFF);
}

static Eina_Bool
_cb_border_focus_in(void *data, int type __UNUSED__, void *event) 
{
   Instance *inst;
   E_Event_Client *ev;
   E_Client *ec;

   if (!(inst = data)) return ECORE_CALLBACK_PASS_ON;
   ev = event;
   if (ev->ec->stolen) return ECORE_CALLBACK_PASS_ON;
   if (!(ec = ev->ec)) return ECORE_CALLBACK_PASS_ON;
   if (ec->zone != inst->gcc->gadcon->zone) return ECORE_CALLBACK_PASS_ON;
   _set_btn_icon(inst->o_toggle, ec->vkbd.state);
   return ECORE_CALLBACK_PASS_ON;
}

static Eina_Bool
_cb_border_remove(void *data, int type __UNUSED__, void *event __UNUSED__) 
{
   Instance *inst;

   if (!(inst = data)) return ECORE_CALLBACK_PASS_ON;
   _set_btn_icon(inst->o_toggle, ECORE_X_VIRTUAL_KEYBOARD_STATE_OFF);
   return ECORE_CALLBACK_PASS_ON;
}

static Eina_Bool
_cb_border_property(void *data, int type __UNUSED__, void *event) 
{
   Instance *inst;
   Ecore_X_Event_Window_Property *ev;
   E_Client *ec;

   ev = event;
   if (ev->atom != ECORE_X_ATOM_E_VIRTUAL_KEYBOARD_STATE) 
     return ECORE_CALLBACK_PASS_ON;
   if (!(ec = e_pixmap_find_client(E_PIXMAP_TYPE_X, ev->win))) 
     return ECORE_CALLBACK_PASS_ON;
   if (!ec->focused) return ECORE_CALLBACK_PASS_ON;
   if (!(inst = data)) return ECORE_CALLBACK_PASS_ON;
   if (ec->zone != inst->gcc->gadcon->zone) return ECORE_CALLBACK_PASS_ON;
   _set_btn_icon(inst->o_toggle, ec->vkbd.state);
   return ECORE_CALLBACK_PASS_ON;
}

static void
_set_btn_icon(Evas_Object *obj, Ecore_X_Virtual_Keyboard_State state)
{
   if (state >= ECORE_X_VIRTUAL_KEYBOARD_STATE_ON)
     edje_object_signal_emit(obj, "e,state,vkbd,on", "e");
   else
     edje_object_signal_emit(obj, "e,state,vkbd,off", "e");
}