summaryrefslogtreecommitdiff
path: root/src/lib/ecore_imf/ecore_imf_module.c
diff options
context:
space:
mode:
authorVincent Torri <vincent.torri@gmail.com>2012-12-02 22:35:45 +0000
committerVincent Torri <vincent.torri@gmail.com>2012-12-02 22:35:45 +0000
commit7d6010b12c47a20e492da808e3192c3f87dab619 (patch)
tree26c6fd189e046a76560c0bc740b85f4d767ae399 /src/lib/ecore_imf/ecore_imf_module.c
parent53fc441d5475155965d92da89502fe4634a561b2 (diff)
merge: add escape ecore, fix several bugs
SVN revision: 79995
Diffstat (limited to 'src/lib/ecore_imf/ecore_imf_module.c')
-rw-r--r--src/lib/ecore_imf/ecore_imf_module.c212
1 files changed, 212 insertions, 0 deletions
diff --git a/src/lib/ecore_imf/ecore_imf_module.c b/src/lib/ecore_imf/ecore_imf_module.c
new file mode 100644
index 0000000000..cbdee47178
--- /dev/null
+++ b/src/lib/ecore_imf/ecore_imf_module.c
@@ -0,0 +1,212 @@
1#ifdef HAVE_CONFIG_H
2# include <config.h>
3#endif
4
5#include <stdio.h>
6#include <stdlib.h>
7#include <string.h>
8#include <limits.h>
9
10#include <Ecore.h>
11#include <ecore_private.h>
12
13#include "Ecore_IMF.h"
14#include "ecore_imf_private.h"
15
16static void _ecore_imf_module_free(Ecore_IMF_Module *module);
17static int _ecore_imf_modules_exists(const char *ctx_id);
18
19typedef struct _Ecore_IMF_Selector
20{
21 const char *toselect;
22 void *selected;
23} Ecore_IMF_Selector;
24
25static Eina_Hash *modules = NULL;
26static Eina_Array *module_list = NULL;
27
28void
29ecore_imf_module_init(void)
30{
31 char *homedir;
32
33 module_list = eina_module_list_get(NULL, PACKAGE_LIB_DIR "/ecore/immodules", 0, NULL, NULL);
34 homedir = eina_module_environment_path_get("HOME", "/.ecore/immodules");
35 if (homedir)
36 {
37 module_list = eina_module_list_get(module_list, homedir, 0, NULL, NULL);
38 free(homedir);
39 }
40 eina_module_list_load(module_list);
41}
42
43void
44ecore_imf_module_shutdown(void)
45{
46 if (modules)
47 {
48 eina_hash_free(modules);
49 modules = NULL;
50 }
51 if (module_list)
52 {
53 eina_module_list_free(module_list);
54 eina_array_free(module_list);
55 module_list = NULL;
56 }
57}
58
59static Eina_Bool
60_hash_module_available_get(const Eina_Hash *hash EINA_UNUSED, int *data, void *list)
61{
62 *(Eina_List**)list = eina_list_append(*(Eina_List**)list, data);
63 return EINA_TRUE;
64}
65
66Eina_List *
67ecore_imf_module_available_get(void)
68{
69 Eina_List *values = NULL;
70 Eina_Iterator *it = NULL;
71
72 if (!modules) return NULL;
73
74 it = eina_hash_iterator_data_new(modules);
75 if (!it)
76 return NULL;
77
78 eina_iterator_foreach(it, EINA_EACH_CB(_hash_module_available_get), &values);
79 eina_iterator_free(it);
80
81 return values;
82}
83
84Ecore_IMF_Module *
85ecore_imf_module_get(const char *ctx_id)
86{
87 if (!modules) return NULL;
88 return eina_hash_find(modules, ctx_id);
89}
90
91Ecore_IMF_Context *
92ecore_imf_module_context_create(const char *ctx_id)
93{
94 Ecore_IMF_Module *module;
95 Ecore_IMF_Context *ctx = NULL;
96
97 if (!modules) return NULL;
98 module = eina_hash_find(modules, ctx_id);
99 if (module)
100 {
101 ctx = module->create();
102 if (!ECORE_MAGIC_CHECK(ctx, ECORE_MAGIC_CONTEXT))
103 {
104 ECORE_MAGIC_FAIL(ctx, ECORE_MAGIC_CONTEXT,
105 "ecore_imf_module_context_create");
106 return NULL;
107 }
108 ctx->module = module;
109 }
110 return ctx;
111}
112
113static Eina_Bool
114_hash_ids_get(const Eina_Hash *hash EINA_UNUSED, const char *key, void *list)
115{
116 *(Eina_List**)list = eina_list_append(*(Eina_List**)list, key);
117 return EINA_TRUE;
118}
119
120Eina_List *
121ecore_imf_module_context_ids_get(void)
122{
123 Eina_List *l = NULL;
124 Eina_Iterator *it = NULL;
125
126 if (!modules) return NULL;
127
128 it = eina_hash_iterator_key_new(modules);
129 if (!it)
130 return NULL;
131
132 eina_iterator_foreach(it, EINA_EACH_CB(_hash_ids_get), &l);
133 eina_iterator_free(it);
134
135 return l;
136}
137
138static Eina_Bool
139_hash_ids_by_canvas_type_get(const Eina_Hash *hash EINA_UNUSED, void *data, void *fdata)
140{
141 Ecore_IMF_Module *module = data;
142 Ecore_IMF_Selector *selector = fdata;
143
144 if (!strcmp(module->info->canvas_type, selector->toselect))
145 selector->selected = eina_list_append(selector->selected, (void *)module->info->id);
146
147 return EINA_TRUE;
148}
149
150Eina_List *
151ecore_imf_module_context_ids_by_canvas_type_get(const char *canvas_type)
152{
153 Ecore_IMF_Selector selector;
154 Eina_List *values = NULL;
155 Eina_Iterator *it = NULL;
156
157 if (!modules) return NULL;
158
159 if (!canvas_type)
160 return ecore_imf_module_context_ids_get();
161
162 it = eina_hash_iterator_data_new(modules);
163 if (!it)
164 return NULL;
165
166 selector.toselect = canvas_type;
167 selector.selected = values;
168 eina_iterator_foreach(it, EINA_EACH_CB(_hash_ids_by_canvas_type_get), &selector);
169 eina_iterator_free(it);
170
171 return values;
172}
173
174EAPI void
175ecore_imf_module_register(const Ecore_IMF_Context_Info *info,
176 Ecore_IMF_Context *(*imf_module_create)(void),
177 Ecore_IMF_Context *(*imf_module_exit)(void))
178{
179 Ecore_IMF_Module *module;
180
181 if (_ecore_imf_modules_exists(info->id)) return;
182
183 if (!modules)
184 modules = eina_hash_string_superfast_new(EINA_FREE_CB(_ecore_imf_module_free));
185
186 module = malloc(sizeof(Ecore_IMF_Module));
187 module->info = info;
188 /* cache imf_module_create as it may be used several times */
189 module->create = imf_module_create;
190 module->exit = imf_module_exit;
191
192 eina_hash_add(modules, info->id, module);
193}
194
195static void
196_ecore_imf_module_free(Ecore_IMF_Module *module)
197{
198 if (module->exit) module->exit();
199 free(module);
200}
201
202static int
203_ecore_imf_modules_exists(const char *ctx_id)
204{
205 if (!modules) return 0;
206 if (!ctx_id) return 0;
207
208 if (eina_hash_find(modules, ctx_id))
209 return 1;
210
211 return 0;
212}