Merge branch 'master' into svn_merge
[framework/uifw/elementary.git] / src / lib / elm_config.c
1 #ifdef HAVE_CONFIG_H
2 # include "elementary_config.h"
3 #endif
4
5 #ifdef HAVE_EVIL
6 # include <Evil.h>
7 #endif
8
9 #include <Elementary.h>
10 #include "elm_priv.h"
11
12
13 Elm_Config *_elm_config = NULL;
14 char *_elm_profile = NULL;
15 static Eet_Data_Descriptor *_config_edd = NULL;
16 static Eet_Data_Descriptor *_config_font_overlay_edd = NULL;
17
18 static Ecore_Poller *_elm_cache_flush_poller = NULL;
19
20 const char *_elm_engines[] = {
21    "software_x11",
22    "fb",
23    "directfb",
24    "software_16_x11",
25    "software_8_x11",
26    "xrender_x11",
27    "opengl_x11",
28    "software_gdi",
29    "software_16_wince_gdi",
30    "sdl",
31    "software_16_sdl",
32    "opengl_sdl",
33    NULL
34 };
35
36 /* whenever you want to add a new text class support into Elementary,
37    declare it both here and in the (default) theme */
38 static const Elm_Text_Class _elm_text_classes[] = {
39    {"button", "Button Labels"},
40    {"label", "Text Labels"},
41    {"entry", "Text Entries"},
42    {"title_bar", "Title Bar"},
43    {"list_item", "List Items"},
44    {"grid_item", "Grid Items"},
45    {"toolbar_item", "Toolbar Items"},
46    {"menu_item", "Menu Items"},
47    {NULL, NULL}
48 };
49
50 static void        _desc_init(void);
51 static void        _desc_shutdown(void);
52 static void        _profile_fetch_from_conf(void);
53 static void        _config_free(void);
54 static void        _config_apply(void);
55 static Elm_Config *_config_user_load(void);
56 static Elm_Config *_config_system_load(void);
57 static void        _config_load(void);
58 static void        _config_update(void);
59 static void        _env_get(void);
60 static size_t      _elm_data_dir_snprintf(char       *dst,
61                                           size_t      size,
62                                           const char *fmt, ...)
63                                           EINA_PRINTF(3, 4);
64 static size_t _elm_user_dir_snprintf(char       *dst,
65                                      size_t      size,
66                                      const char *fmt, ...)
67                                      EINA_PRINTF(3, 4);
68
69 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
70   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
71 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
72   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
73
74 #ifdef HAVE_ELEMENTARY_X
75 static Ecore_Event_Handler *_prop_change_handler = NULL;
76 static Ecore_X_Window _root_1st = 0;
77 #define ATOM_COUNT 22
78 static Ecore_X_Atom _atom[ATOM_COUNT];
79 static Ecore_X_Atom _atom_config = 0;
80 static const char *_atom_names[ATOM_COUNT] =
81 {
82    "ENLIGHTENMENT_SCALE",
83    "ENLIGHTENMENT_FINGER_SIZE",
84    "ENLIGHTENMENT_THEME",
85    "ENLIGHTENMENT_PROFILE",
86    "ENLIGHTENMENT_FONT_OVERLAY",
87    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
88    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
89    "ENLIGHTENMENT_FONT_CACHE",
90    "ENLIGHTENMENT_IMAGE_CACHE",
91    "ENLIGHTENMENT_EDJE_FILE_CACHE",
92    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
93    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
94    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
95    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
96    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
97    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
98    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
99    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
100    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
101    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
102    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
103    "ENLIGHTENMENT_INPUT_PANEL",
104    "ENLIGHTENMENT_AUTOCAPITAL_ALLOW",
105    "ENLIGHTENMENT_AUTOPERIOD_ALLOW",
106    "ENLIGHTENMENT_CONFIG"
107 };
108 #define ATOM_E_SCALE                                0
109 #define ATOM_E_FINGER_SIZE                          1
110 #define ATOM_E_THEME                                2
111 #define ATOM_E_PROFILE                              3
112 #define ATOM_E_FONT_OVERLAY                         4
113 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
114 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
115 #define ATOM_E_FONT_CACHE                           7
116 #define ATOM_E_IMAGE_CACHE                          8
117 #define ATOM_E_EDJE_FILE_CACHE                      9
118 #define ATOM_E_EDJE_COLLECTION_CACHE                10
119 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
120 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
121 #define ATOM_E_THUMBSCROLL_ENABLE                   13
122 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
123 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
124 #define ATOM_E_THUMBSCROLL_FRICTION                 16
125 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
126 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     18
127 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 19
128 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            20
129 #define ATOM_E_CONFIG                               21
130 #define ATOM_E_INPUT_PANEL                          22
131 #define ATOM_E_AUTOCAPITAL_ALLOW                    23
132 #define ATOM_E_AUTOPERIOD_ALLOW                     24
133
134 static Eina_Bool _prop_config_get(void);
135 static Eina_Bool _prop_change(void *data  __UNUSED__,
136                               int ev_type __UNUSED__,
137                               void       *ev);
138
139 static Eina_Bool
140 _prop_config_get(void)
141 {
142    int size = 0;
143    Ecore_X_Atom atom;
144    char buf[512];
145    unsigned char *data = NULL;
146    Elm_Config *config_data;
147
148    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
149    atom = ecore_x_atom_get(buf);
150    _atom_config = atom;
151    if (!ecore_x_window_prop_property_get(_root_1st,
152                                          atom, _atom[ATOM_E_CONFIG],
153                                          8, &data, &size))
154      {
155         if (!ecore_x_window_prop_property_get(_root_1st,
156                                               _atom[ATOM_E_CONFIG],
157                                               _atom[ATOM_E_CONFIG],
158                                               8, &data, &size))
159           return EINA_FALSE;
160         else
161           _atom_config = _atom[ATOM_E_CONFIG];
162      }
163    else
164      _atom_config = atom;
165    if (size < 1)
166      {
167         free(data);
168         return EINA_FALSE;
169      }
170    config_data = eet_data_descriptor_decode(_config_edd, data, size);
171    free(data);
172    if (!config_data) return EINA_FALSE;
173
174    /* What do we do on version mismatch when someone changes the
175     * config in the rootwindow? */
176    /* Most obvious case, new version and we are still linked to
177     * whatever was there before, we just ignore until user restarts us */
178    if (config_data->config_version > ELM_CONFIG_VERSION)
179      return EINA_TRUE;
180    /* What in the case the version is older? Do we even support those
181     * cases or we only check for equality above? */
182
183    _config_free();
184    _elm_config = config_data;
185    _config_apply();
186    _elm_config_font_overlay_apply();
187    _elm_rescale();
188    _elm_recache();
189    return EINA_TRUE;
190 }
191
192 static Eina_Bool
193 _prop_change(void *data  __UNUSED__,
194              int ev_type __UNUSED__,
195              void       *ev)
196 {
197    Ecore_X_Event_Window_Property *event = ev;
198
199    if (event->win == _root_1st)
200      {
201         if (event->atom == _atom[ATOM_E_SCALE])
202           {
203              unsigned int val = 1000;
204
205              if (ecore_x_window_prop_card32_get(event->win,
206                                                 event->atom,
207                                                 &val, 1) > 0)
208                {
209                   double pscale;
210
211                   pscale = _elm_config->scale;
212                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
213                   if (pscale != _elm_config->scale)
214                     {
215                        _elm_rescale();
216                        _elm_recache();
217                     }
218                }
219           }
220         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
221           {
222              unsigned int val = 1000;
223
224              if (ecore_x_window_prop_card32_get(event->win,
225                                                 event->atom,
226                                                 &val, 1) > 0)
227                {
228                   int pfinger_size;
229
230                   pfinger_size = _elm_config->finger_size;
231                   _elm_config->finger_size = val;
232                   if (pfinger_size != _elm_config->finger_size)
233                     {
234                        _elm_rescale();
235                        _elm_recache();
236                     }
237                }
238           }
239         else if (event->atom == _atom[ATOM_E_THEME])
240           {
241              char *val = NULL;
242
243              val = ecore_x_window_prop_string_get(event->win,
244                                                   event->atom);
245              eina_stringshare_replace(&_elm_config->theme, val);
246              if (val)
247                {
248                   _elm_theme_parse(NULL, val);
249                   free(val);
250                   _elm_rescale();
251                   _elm_recache();
252                }
253           }
254         else if (event->atom == _atom[ATOM_E_PROFILE])
255           {
256              char *val = NULL;
257
258              val = ecore_x_window_prop_string_get(event->win,
259                                                   event->atom);
260              if (val)
261                {
262                   int changed = 0;
263
264                   if (_elm_profile)
265                     {
266                        if (strcmp(_elm_profile, val)) changed = 1;
267                        free(_elm_profile);
268                     }
269                   _elm_profile = val;
270                   if (changed)
271                     {
272                        if (!_prop_config_get())
273                          {
274                             _config_free();
275                             _config_load();
276                             _config_apply();
277                             _elm_config_font_overlay_apply();
278                             _elm_rescale();
279                          }
280                     }
281                }
282           }
283         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
284           {
285              unsigned int val = 1000;
286
287              if (ecore_x_window_prop_card32_get(event->win,
288                                                 event->atom,
289                                                 &val, 1) > 0)
290                {
291                   _config_free();
292                   _config_load();
293                   _config_apply();
294                   _elm_config_font_overlay_apply();
295                   _elm_rescale();
296                }
297           }
298         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
299           {
300              unsigned int val = 1000;
301
302              if (ecore_x_window_prop_card32_get(event->win,
303                                                 event->atom,
304                                                 &val, 1) > 0)
305                {
306                   int cache_flush_interval;
307
308                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
309                   _elm_config->cache_flush_poll_interval = val;
310                   if (cache_flush_interval !=
311                       _elm_config->cache_flush_poll_interval)
312                     _elm_recache();
313                }
314           }
315         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
316           {
317              unsigned int val = 1000;
318
319              if (ecore_x_window_prop_card32_get(event->win,
320                                                 event->atom,
321                                                 &val, 1) > 0)
322                {
323                   _elm_config->cache_flush_enable = !!val;
324                   _elm_recache();
325                }
326           }
327         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
328           {
329              unsigned int val = 1000;
330
331              if (ecore_x_window_prop_card32_get(event->win,
332                                                 event->atom,
333                                                 &val, 1) > 0)
334                {
335                   int font_cache;
336
337                   font_cache = _elm_config->font_cache;
338                   _elm_config->font_cache = val;
339                   if (font_cache != _elm_config->font_cache)
340                     _elm_recache();
341                }
342           }
343         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
344           {
345              unsigned int val = 1000;
346
347              if (ecore_x_window_prop_card32_get(event->win,
348                                                 event->atom,
349                                                 &val, 1) > 0)
350                {
351                   int image_cache;
352
353                   image_cache = _elm_config->image_cache;
354                   _elm_config->image_cache = val;
355                   if (image_cache != _elm_config->image_cache)
356                     _elm_recache();
357                }
358           }
359         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
360           {
361              unsigned int val = 1000;
362
363              if (ecore_x_window_prop_card32_get(event->win,
364                                                 event->atom,
365                                                 &val, 1) > 0)
366                {
367                   int edje_file_cache;
368
369                   edje_file_cache = _elm_config->edje_cache;
370                   _elm_config->edje_cache = val;
371                   if (edje_file_cache != _elm_config->edje_cache)
372                     _elm_recache();
373                }
374           }
375         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
376           {
377              unsigned int val = 1000;
378
379              if (ecore_x_window_prop_card32_get(event->win,
380                                                 event->atom,
381                                                 &val, 1) > 0)
382                {
383                   int edje_collection_cache;
384
385                   edje_collection_cache = _elm_config->edje_collection_cache;
386                   _elm_config->edje_collection_cache = val;
387                   if (edje_collection_cache !=
388                       _elm_config->edje_collection_cache)
389                     _elm_recache();
390                }
391           }
392         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
393           {
394              unsigned int val = 1000;
395
396              if (ecore_x_window_prop_card32_get(event->win,
397                                                 event->atom,
398                                                 &val, 1) > 0)
399                {
400                   _elm_config->thumbscroll_bounce_enable = !!val;
401                }
402           }
403         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
404           {
405              unsigned int val = 1000;
406
407              if (ecore_x_window_prop_card32_get(event->win,
408                                                 event->atom,
409                                                 &val, 1) > 0)
410                {
411                   if (val > 0)
412                     _elm_config->thumbscroll_bounce_friction =
413                       (double)val / 1000.0;
414                }
415           }
416         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
417           {
418              unsigned int val = 1000;
419
420              if (ecore_x_window_prop_card32_get(event->win,
421                                                 event->atom,
422                                                 &val, 1) > 0)
423                {
424                   _elm_config->thumbscroll_enable = !!val;
425                }
426           }
427         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
428           {
429              unsigned int val = 1000;
430
431              if (ecore_x_window_prop_card32_get(event->win,
432                                                 event->atom,
433                                                 &val, 1) > 0)
434                {
435                   if (val > 0) _elm_config->thumbscroll_threshold = val;
436                }
437           }
438         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
439           {
440              unsigned int val = 1000;
441
442              if (ecore_x_window_prop_card32_get(event->win,
443                                                 event->atom,
444                                                 &val, 1) > 0)
445                {
446                   _elm_config->thumbscroll_momentum_threshold =
447                      (double)val / 1000.0;
448                }
449           }
450         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
451           {
452              unsigned int val = 1000;
453
454              if (ecore_x_window_prop_card32_get(event->win,
455                                                 event->atom,
456                                                 &val, 1) > 0)
457                {
458                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
459                }
460           }
461         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
462           {
463              unsigned int val = 1000;
464
465              if (ecore_x_window_prop_card32_get(event->win,
466                                                 event->atom,
467                                                 &val, 1) > 0)
468                {
469                   _elm_config->thumbscroll_border_friction =
470                      (double)val / 1000.0;
471                }
472           }
473         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
474           {
475              unsigned int val = 1000;
476
477              if (ecore_x_window_prop_card32_get(event->win,
478                                                 event->atom,
479                                                 &val, 1) > 0)
480                {
481                   _elm_config->page_scroll_friction =
482                      (double)val / 1000.0;
483                }
484           }
485         else if (event->atom ==
486                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
487           {
488              unsigned int val = 1000;
489
490              if (ecore_x_window_prop_card32_get(event->win,
491                                                 event->atom,
492                                                 &val, 1) > 0)
493                {
494                   _elm_config->bring_in_scroll_friction =
495                      (double)val / 1000.0;
496                }
497           }
498         else if (event->atom ==
499                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
500           {
501              unsigned int val = 1000;
502
503              if (ecore_x_window_prop_card32_get(event->win,
504                                                 event->atom,
505                                                 &val, 1) > 0)
506                {
507                     _elm_config->zoom_friction = (double)val / 1000.0;
508                }
509           }
510         else if (event->atom == _atom[ATOM_E_INPUT_PANEL])
511           {
512              unsigned int val = 0;
513
514              if (ecore_x_window_prop_card32_get(event->win,
515                                                 event->atom,
516                                                 &val, 1) > 0)
517                {
518                    int input_panel_enable;
519
520                    input_panel_enable = _elm_config->input_panel_enable;
521                    _elm_config->input_panel_enable = val;
522                    if (input_panel_enable != _elm_config->input_panel_enable)
523                      {
524                         edje_input_panel_enabled_set(_elm_config->input_panel_enable);
525                      }
526                }
527           }
528         else if (event->atom == _atom[ATOM_E_AUTOCAPITAL_ALLOW])
529           {
530              unsigned int val = 0;
531
532              if (ecore_x_window_prop_card32_get(event->win,
533                                                 event->atom,
534                                                 &val, 1) > 0)
535                {
536                    int autocapital_allow;
537
538                    autocapital_allow = _elm_config->autocapital_allow;
539                    _elm_config->autocapital_allow = val;
540                    if (autocapital_allow != _elm_config->autocapital_allow)
541                      {
542                         edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
543                      }
544                }
545           }
546         else if (event->atom == _atom[ATOM_E_AUTOPERIOD_ALLOW])
547           {
548              unsigned int val = 0;
549
550              if (ecore_x_window_prop_card32_get(event->win,
551                                                 event->atom,
552                                                 &val, 1) > 0)
553                {
554                   int autoperiod_allow;
555
556                   autoperiod_allow = _elm_config->autoperiod_allow;
557                   _elm_config->autoperiod_allow = val;
558                   if (autoperiod_allow != _elm_config->autoperiod_allow)
559                     {
560                        edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
561                     }
562                }
563           }
564         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
565                  (event->atom == _atom[ATOM_E_CONFIG]))
566           {
567              _prop_config_get();
568           }
569      }
570    return ECORE_CALLBACK_PASS_ON;
571 }
572
573 #endif
574
575 static void
576 _desc_init(void)
577 {
578    Eet_Data_Descriptor_Class eddc;
579
580    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
581    eddc.func.str_direct_alloc = NULL;
582    eddc.func.str_direct_free = NULL;
583
584    _config_edd = eet_data_descriptor_file_new(&eddc);
585    if (!_config_edd)
586      {
587         printf("EEEK! eet_data_descriptor_file_new() failed\n");
588         return;
589      }
590
591    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
592    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
593    eddc.func.str_direct_alloc = NULL;
594    eddc.func.str_direct_free = NULL;
595
596    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
597    if (!_config_font_overlay_edd)
598      {
599         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
600         eet_data_descriptor_free(_config_edd);
601         return;
602      }
603 #define T_INT    EET_T_INT
604 #define T_DOUBLE EET_T_DOUBLE
605 #define T_STRING EET_T_STRING
606 #define T_UCHAR  EET_T_UCHAR
607
608 #define T        Elm_Font_Overlay
609 #define D        _config_font_overlay_edd
610    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
611    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
612    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
613 #undef T
614 #undef D
615
616 #define T Elm_Config
617 #define D _config_edd
618    ELM_CONFIG_VAL(D, T, config_version, T_INT);
619    ELM_CONFIG_VAL(D, T, engine, T_STRING);
620    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
621    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
622    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
623    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
624    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
625    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
626    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
627    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
628    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
629    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
630    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
631    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
632    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
633    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
634    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
635    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
636    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
637    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
638    ELM_CONFIG_VAL(D, T, compositing, T_INT);
639    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
640    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
641    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
642    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
643    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
644    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
645    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
646    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
647    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
648    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
649    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
650    ELM_CONFIG_VAL(D, T, theme, T_STRING);
651    ELM_CONFIG_VAL(D, T, modules, T_STRING);
652    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
653    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
654    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
655    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
656    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
657    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
658    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
659    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
660    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
661    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
662    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
663    ELM_CONFIG_VAL(D, T, input_panel_enable, T_INT);
664    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
665    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
666 #undef T
667 #undef D
668 #undef T_INT
669 #undef T_DOUBLE
670 #undef T_STRING
671 #undef T_UCHAR
672 }
673
674 static void
675 _desc_shutdown(void)
676 {
677    if (_config_edd)
678      {
679         eet_data_descriptor_free(_config_edd);
680         _config_edd = NULL;
681      }
682
683    if (_config_font_overlay_edd)
684      {
685         eet_data_descriptor_free(_config_font_overlay_edd);
686         _config_font_overlay_edd = NULL;
687      }
688 }
689
690 static int
691 _sort_files_cb(const void *f1,
692                const void *f2)
693 {
694    return strcmp(f1, f2);
695 }
696
697 const char *
698 _elm_config_current_profile_get(void)
699 {
700    return _elm_profile;
701 }
702
703 static size_t
704 _elm_data_dir_snprintf(char       *dst,
705                        size_t      size,
706                        const char *fmt,
707                        ...)
708 {
709    size_t data_dir_len, off;
710    va_list ap;
711
712    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
713
714    off = data_dir_len + 1;
715    if (off >= size)
716      goto end;
717
718    va_start(ap, fmt);
719    dst[data_dir_len] = '/';
720
721    off = off + vsnprintf(dst + off, size - off, fmt, ap);
722    va_end(ap);
723
724 end:
725    return off;
726 }
727
728 static size_t
729 _elm_user_dir_snprintf(char       *dst,
730                        size_t      size,
731                        const char *fmt,
732                        ...)
733 {
734    const char *home;
735    size_t user_dir_len, off;
736    va_list ap;
737
738 #ifdef _WIN32
739    home = evil_homedir_get();
740 #else
741    home = getenv("HOME");
742 #endif
743    if (!home)
744      home = "/";
745
746    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
747                                     ".elementary", sizeof(".elementary") - 1);
748
749    off = user_dir_len + 1;
750    if (off >= size)
751      goto end;
752
753    va_start(ap, fmt);
754    dst[user_dir_len] = '/';
755
756    off = off + vsnprintf(dst + off, size - off, fmt, ap);
757    va_end(ap);
758
759 end:
760    return off;
761 }
762
763 const char *
764 _elm_config_profile_dir_get(const char *prof,
765                             Eina_Bool   is_user)
766 {
767    char buf[PATH_MAX];
768
769    if (!is_user)
770      goto not_user;
771
772    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
773
774    if (ecore_file_is_dir(buf))
775      return strdup(buf);
776
777    return NULL;
778
779 not_user:
780    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
781
782    if (ecore_file_is_dir(buf))
783      return strdup(buf);
784
785    return NULL;
786 }
787
788 Eina_List *
789 _elm_config_font_overlays_list(void)
790 {
791    return _elm_config->font_overlays;
792 }
793
794 void
795 _elm_config_font_overlay_set(const char    *text_class,
796                              const char    *font,
797                              Evas_Font_Size size)
798 {
799    Elm_Font_Overlay *efd;
800    Eina_List *l;
801
802    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
803      {
804         if (strcmp(efd->text_class, text_class))
805           continue;
806
807         if (efd->font) eina_stringshare_del(efd->font);
808         efd->font = eina_stringshare_add(font);
809         efd->size = size;
810         _elm_config->font_overlays =
811           eina_list_promote_list(_elm_config->font_overlays, l);
812         return;
813      }
814
815    /* the text class doesn't exist */
816    efd = calloc(1, sizeof(Elm_Font_Overlay));
817    efd->text_class = eina_stringshare_add(text_class);
818    efd->font = eina_stringshare_add(font);
819    efd->size = size;
820
821    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
822                                                   efd);
823 }
824
825 void
826 _elm_config_font_overlay_remove(const char *text_class)
827 {
828    Elm_Font_Overlay *efd;
829    Eina_List *l;
830
831    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
832      {
833         if (strcmp(efd->text_class, text_class))
834           continue;
835
836         _elm_config->font_overlays =
837           eina_list_remove_list(_elm_config->font_overlays, l);
838         if (efd->text_class) eina_stringshare_del(efd->text_class);
839         if (efd->font) eina_stringshare_del(efd->font);
840         free(efd);
841
842         return;
843      }
844 }
845
846 void
847 _elm_config_font_overlay_apply(void)
848 {
849    Elm_Font_Overlay *efd;
850    Eina_List *l;
851    int i;
852
853    for (i = 0; _elm_text_classes[i].desc; i++)
854      edje_text_class_del(_elm_text_classes[i].name);
855
856    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
857      edje_text_class_set(efd->text_class, efd->font, efd->size);
858 }
859
860 Eina_List *
861 _elm_config_text_classes_get(void)
862 {
863    Eina_List *ret = NULL;
864    int i;
865
866    for (i = 0; _elm_text_classes[i].desc; i++)
867      {
868         Elm_Text_Class *tc;
869         tc = malloc(sizeof(*tc));
870
871         *tc = _elm_text_classes[i];
872
873         ret = eina_list_append(ret, tc);
874      }
875
876    return ret;
877 }
878
879 void
880 _elm_config_text_classes_free(Eina_List *l)
881 {
882    Elm_Text_Class *tc;
883
884    EINA_LIST_FREE(l, tc)
885      free(tc);
886 }
887
888 Eina_List *
889 _elm_config_profiles_list(void)
890 {
891    const Eina_File_Direct_Info *info;
892    Eina_List *flist = NULL;
893    Eina_Iterator *file_it;
894    char buf[PATH_MAX];
895    const char *dir;
896    size_t len;
897
898    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
899
900    file_it = eina_file_direct_ls(buf);
901    if (!file_it)
902      goto sys;
903
904    buf[len] = '/';
905    len++;
906
907    len = sizeof(buf) - len;
908
909    EINA_ITERATOR_FOREACH(file_it, info)
910      {
911         if (info->name_length >= len)
912           continue;
913
914         if (info->type == EINA_FILE_DIR)
915           {
916              flist =
917                eina_list_sorted_insert(flist, _sort_files_cb,
918                                        eina_stringshare_add(info->path +
919                                                             info->name_start));
920           }
921      }
922
923    eina_iterator_free(file_it);
924
925 sys:
926    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
927                            strlen(_elm_data_dir), "config",
928                            sizeof("config") - 1);
929
930    file_it = eina_file_direct_ls(buf);
931    if (!file_it)
932      goto list_free;
933
934    buf[len] = '/';
935    len++;
936
937    len = sizeof(buf) - len;
938    EINA_ITERATOR_FOREACH(file_it, info)
939      {
940         if (info->name_length >= len)
941           continue;
942
943         switch (info->type)
944           {
945            case EINA_FILE_DIR:
946            {
947               const Eina_List *l;
948               const char *tmp;
949
950               EINA_LIST_FOREACH(flist, l, tmp)
951                 if (!strcmp(info->path + info->name_start, tmp))
952                   break;
953
954               if (!l)
955                 flist =
956                   eina_list_sorted_insert(flist, _sort_files_cb,
957                                           eina_stringshare_add(info->path +
958                                                                info->name_start));
959            }
960            break;
961
962            default:
963              continue;
964           }
965      }
966    return flist;
967
968    eina_iterator_free(file_it);
969
970 list_free:
971    EINA_LIST_FREE(flist, dir)
972      eina_stringshare_del(dir);
973
974    return NULL;
975 }
976
977 static void
978 _profile_fetch_from_conf(void)
979 {
980    char buf[PATH_MAX], *p, *s;
981    Eet_File *ef = NULL;
982    int len = 0;
983
984    _elm_profile = strdup("default");
985
986    // if env var - use profile without question
987    s = getenv("ELM_PROFILE");
988    if (s)
989      {
990         free(_elm_profile);
991         _elm_profile = strdup(s);
992         return;
993      }
994
995    // user profile
996    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
997    ef = eet_open(buf, EET_FILE_MODE_READ);
998    if (ef)
999      {
1000         p = eet_read(ef, "config", &len);
1001         if (p)
1002           {
1003              free(_elm_profile);
1004              _elm_profile = malloc(len + 1);
1005              memcpy(_elm_profile, p, len);
1006              _elm_profile[len] = 0;
1007              free(p);
1008           }
1009         eet_close(ef);
1010         if (!p) ef = NULL;
1011      }
1012    if (ef) return;
1013
1014    // system profile
1015    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1016    ef = eet_open(buf, EET_FILE_MODE_READ);
1017    if (ef)
1018      {
1019         p = eet_read(ef, "config", &len);
1020         if (p)
1021           {
1022              free(_elm_profile);
1023              _elm_profile = malloc(len + 1);
1024              memcpy(_elm_profile, p, len);
1025              _elm_profile[len] = 0;
1026              free(p);
1027           }
1028         eet_close(ef);
1029      }
1030 }
1031
1032 static void
1033 _config_free(void)
1034 {
1035    Elm_Font_Overlay *fo;
1036    const char *fontdir;
1037
1038    if (!_elm_config) return;
1039    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1040      {
1041         eina_stringshare_del(fontdir);
1042      }
1043    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1044    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1045      {
1046         if (fo->text_class) eina_stringshare_del(fo->text_class);
1047         if (fo->font) eina_stringshare_del(fo->font);
1048         free(fo);
1049      }
1050    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1051    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1052    free(_elm_config);
1053    _elm_config = NULL;
1054 }
1055
1056 static void
1057 _config_apply(void)
1058 {
1059    _elm_theme_parse(NULL, _elm_config->theme);
1060    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1061 }
1062
1063 static void
1064 _config_sub_apply(void)
1065 {
1066    edje_frametime_set(1.0 / _elm_config->fps);
1067    edje_scale_set(_elm_config->scale);
1068    edje_password_show_last_set(_elm_config->password_show_last);
1069    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1070    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1071    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1072    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1073    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1074    edje_password_show_last_set(_elm_config->password_show_last);
1075    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1076    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1077 }
1078
1079 static Eina_Bool
1080 _elm_cache_flush_cb(void *data __UNUSED__)
1081 {
1082    elm_all_flush();
1083    return ECORE_CALLBACK_RENEW;
1084 }
1085
1086 /* kind of abusing this call right now -- shared between all of those
1087  * properties -- but they are not meant to be called that periodically
1088  * anyway */
1089 void
1090 _elm_recache(void)
1091 {
1092    Eina_List *l;
1093    Evas_Object *win;
1094
1095    elm_all_flush();
1096
1097    EINA_LIST_FOREACH(_elm_win_list, l, win)
1098      {
1099         Evas *e = evas_object_evas_get(win);
1100         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1101         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1102      }
1103    edje_file_cache_set(_elm_config->edje_cache);
1104    edje_collection_cache_set(_elm_config->edje_collection_cache);
1105
1106    if (_elm_cache_flush_poller)
1107      {
1108         ecore_poller_del(_elm_cache_flush_poller);
1109         _elm_cache_flush_poller = NULL;
1110      }
1111    if (_elm_config->cache_flush_enable)
1112      {
1113         if (_elm_config->cache_flush_poll_interval > 0)
1114           {
1115              _elm_cache_flush_poller =
1116                 ecore_poller_add(ECORE_POLLER_CORE,
1117                                  _elm_config->cache_flush_poll_interval,
1118                                  _elm_cache_flush_cb, NULL);
1119           }
1120      }
1121 }
1122
1123 static Elm_Config *
1124 _config_user_load(void)
1125 {
1126    Elm_Config *cfg = NULL;
1127    Eet_File *ef;
1128    char buf[PATH_MAX];
1129
1130    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1131                           _elm_profile);
1132
1133    ef = eet_open(buf, EET_FILE_MODE_READ);
1134    if (ef)
1135      {
1136         cfg = eet_data_read(ef, _config_edd, "config");
1137         eet_close(ef);
1138      }
1139    return cfg;
1140 }
1141
1142 static Elm_Config *
1143 _config_system_load(void)
1144 {
1145    Elm_Config *cfg = NULL;
1146    Eet_File *ef;
1147    char buf[PATH_MAX];
1148
1149    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1150                           _elm_profile);
1151
1152    ef = eet_open(buf, EET_FILE_MODE_READ);
1153    if (ef)
1154      {
1155         cfg = eet_data_read(ef, _config_edd, "config");
1156         eet_close(ef);
1157      }
1158    return cfg;
1159 }
1160
1161 static void
1162 _config_load(void)
1163 {
1164    _elm_config = _config_user_load();
1165    if (_elm_config)
1166      {
1167         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1168           _config_update();
1169         return;
1170      }
1171
1172    /* no user config, fallback for system. No need to check version for
1173     * this one, if it's not the right one, someone screwed up at the time
1174     * of installing it */
1175    _elm_config = _config_system_load();
1176    if (_elm_config) return;
1177    /* FIXME: config load could have failed because of a non-existent
1178     * profile. Fallback to default before moving on */
1179
1180    // config load fail - defaults
1181    /* XXX: do these make sense? Only if it's valid to install the lib
1182     * without the config, but do we want that? */
1183    _elm_config = ELM_NEW(Elm_Config);
1184    _elm_config->config_version = ELM_CONFIG_VERSION;
1185    _elm_config->engine = eina_stringshare_add("software_x11");
1186    _elm_config->vsync = 0;
1187    _elm_config->thumbscroll_enable = EINA_TRUE;
1188    _elm_config->thumbscroll_threshold = 24;
1189    _elm_config->thumbscroll_momentum_threshold = 100.0;
1190    _elm_config->thumbscroll_friction = 1.0;
1191    _elm_config->thumbscroll_bounce_friction = 0.5;
1192    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1193    _elm_config->page_scroll_friction = 0.5;
1194    _elm_config->bring_in_scroll_friction = 0.5;
1195    _elm_config->zoom_friction = 0.5;
1196    _elm_config->thumbscroll_border_friction = 0.5;
1197    _elm_config->scroll_smooth_time_interval = 0.008;
1198    _elm_config->scroll_smooth_amount = 1.0;
1199    _elm_config->scroll_smooth_history_weight = 0.3;
1200    _elm_config->scroll_smooth_future_time = 0.0;
1201    _elm_config->scroll_smooth_time_window = 0.2;
1202    _elm_config->scale = 1.0;
1203    _elm_config->bgpixmap = 0;
1204    _elm_config->compositing = 1;
1205    _elm_config->font_hinting = 2;
1206    _elm_config->cache_flush_poll_interval = 512;
1207    _elm_config->cache_flush_enable = EINA_TRUE;
1208    _elm_config->font_dirs = NULL;
1209    _elm_config->image_cache = 4096;
1210    _elm_config->font_cache = 512;
1211    _elm_config->edje_cache = 32;
1212    _elm_config->edje_collection_cache = 64;
1213    _elm_config->finger_size = 40;
1214    _elm_config->fps = 60.0;
1215    _elm_config->theme = eina_stringshare_add("default");
1216    _elm_config->modules = NULL;
1217    _elm_config->tooltip_delay = 1.0;
1218    _elm_config->cursor_engine_only = EINA_TRUE;
1219    _elm_config->focus_highlight_enable = EINA_FALSE;
1220    _elm_config->focus_highlight_animate = EINA_TRUE;
1221    _elm_config->toolbar_shrink_mode = 2;
1222    _elm_config->fileselector_expand_enable = EINA_FALSE;
1223    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1224    _elm_config->icon_size = 32;
1225    _elm_config->longpress_timeout = 1.0;
1226    _elm_config->effect_enable = EINA_TRUE;
1227    _elm_config->desktop_entry = EINA_FALSE;
1228    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1229    _elm_config->password_show_last = EINA_FALSE;
1230    _elm_config->password_show_last_timeout = 2.0;
1231 }
1232
1233 static const char *
1234 _elm_config_eet_close_error_get(Eet_File *ef,
1235                                 char     *file)
1236 {
1237    Eet_Error err;
1238    const char *erstr = NULL;
1239
1240    err = eet_close(ef);
1241    switch (err)
1242      {
1243       case EET_ERROR_WRITE_ERROR:
1244         erstr = "An error occurred while saving Elementary's "
1245                 "settings to disk. The error could not be "
1246                 "deterimined. The file where the error occurred was: "
1247                 "%s. This file has been deleted to avoid corrupt data.";
1248         break;
1249
1250       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1251         erstr = "Elementary's settings files are too big "
1252                 "for the file system they are being saved to. "
1253                 "This error is very strange as the files should "
1254                 "be extremely small. Please check the settings "
1255                 "for your home directory. "
1256                 "The file where the error occurred was: %s ."
1257                 "This file has been deleted to avoid corrupt data.";
1258         break;
1259
1260       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1261         erstr = "An output error occurred when writing the settings "
1262                 "files for Elementary. Your disk is having troubles "
1263                 "and possibly needs replacement. "
1264                 "The file where the error occurred was: %s ."
1265                 "This file has been deleted to avoid corrupt data.";
1266         break;
1267
1268       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1269         erstr = "Elementary cannot write its settings file "
1270                 "because it ran out of space to write the file. "
1271                 "You have either run out of disk space or have "
1272                 "gone over your quota limit. "
1273                 "The file where the error occurred was: %s ."
1274                 "This file has been deleted to avoid corrupt data.";
1275         break;
1276
1277       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1278         erstr = "Elementary unexpectedly had the settings file "
1279                 "it was writing closed on it. This is very unusual. "
1280                 "The file where the error occurred was: %s "
1281                 "This file has been deleted to avoid corrupt data.";
1282         break;
1283
1284       default:
1285         break;
1286      }
1287    if (erstr)
1288      {
1289         /* delete any partially-written file */
1290          ecore_file_unlink(file);
1291          return strdup(erstr);
1292      }
1293
1294    return NULL;
1295 }
1296
1297 static Eina_Bool
1298 _elm_config_profile_save(void)
1299 {
1300    char buf[4096], buf2[4096];
1301    int ok = 0, ret;
1302    const char *err;
1303    Eet_File *ef;
1304    size_t len;
1305
1306    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1307    if (len + 1 >= sizeof(buf))
1308      return EINA_FALSE;
1309
1310    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1311    if (len + 1 >= sizeof(buf2))
1312      return EINA_FALSE;
1313
1314    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1315    if (!ef)
1316      return EINA_FALSE;
1317
1318    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1319    if (!ok)
1320      goto err;
1321
1322    err = _elm_config_eet_close_error_get(ef, buf2);
1323    if (err)
1324      {
1325         ERR("%s", err);
1326         free((void *)err);
1327         goto err;
1328      }
1329
1330    ret = ecore_file_mv(buf2, buf);
1331    if (!ret)
1332      {
1333         ERR("Error saving Elementary's configuration file");
1334         goto err;
1335      }
1336
1337    ecore_file_unlink(buf2);
1338    return EINA_TRUE;
1339
1340 err:
1341    ecore_file_unlink(buf2);
1342    return EINA_FALSE;
1343 }
1344
1345 Eina_Bool
1346 _elm_config_save(void)
1347 {
1348    char buf[4096], buf2[4096];
1349    int ok = 0, ret;
1350    const char *err;
1351    Eet_File *ef;
1352    size_t len;
1353
1354    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1355    if (len + 1 >= sizeof(buf))
1356      return EINA_FALSE;
1357
1358    ok = ecore_file_mkpath(buf);
1359    if (!ok)
1360      {
1361         ERR("Problem acessing Elementary's user configuration directory: %s",
1362             buf);
1363         return EINA_FALSE;
1364      }
1365
1366    if (!_elm_config_profile_save())
1367      return EINA_FALSE;
1368
1369    buf[len] = '/';
1370    len++;
1371
1372    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1373      return EINA_FALSE;
1374
1375    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1376    len += sizeof("base.cfg") - 1;
1377
1378    if (len + sizeof(".tmp") >= sizeof(buf))
1379      return EINA_FALSE;
1380
1381    memcpy(buf2, buf, len);
1382    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1383
1384    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1385    if (!ef)
1386      return EINA_FALSE;
1387
1388    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1389    if (!ok)
1390      goto err;
1391
1392    err = _elm_config_eet_close_error_get(ef, buf2);
1393    if (err)
1394      {
1395         ERR("%s", err);
1396         free((void *)err);
1397         goto err;
1398      }
1399
1400    ret = ecore_file_mv(buf2, buf);
1401    if (!ret)
1402      {
1403         ERR("Error saving Elementary's configuration file");
1404         goto err;
1405      }
1406
1407    ecore_file_unlink(buf2);
1408    return EINA_TRUE;
1409
1410 err:
1411    ecore_file_unlink(buf2);
1412    return EINA_FALSE;
1413 }
1414
1415 static void
1416 _config_update(void)
1417 {
1418    Elm_Config *tcfg;
1419
1420    tcfg = _config_system_load();
1421    if (!tcfg)
1422      {
1423         /* weird profile or something? We should probably fill
1424          * with hardcoded defaults, or get from default previx */
1425           return;
1426      }
1427 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1428 #define IFCFGELSE } else {
1429 #define IFCFGEND  }
1430 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1431 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1432 #define COPYSTR(x) COPYPTR(x)
1433
1434      /* we also need to update for property changes in the root window
1435       * if needed, but that will be dependent on new properties added
1436       * with each version */
1437
1438      IFCFG(0x0003);
1439      COPYVAL(longpress_timeout);
1440      IFCFGEND;
1441
1442 #undef COPYSTR
1443 #undef COPYPTR
1444 #undef COPYVAL
1445 #undef IFCFGEND
1446 #undef IFCFGELSE
1447 #undef IFCFG
1448
1449      /* after updating user config, we must save */
1450 }
1451
1452 static void
1453 _env_get(void)
1454 {
1455    char *s;
1456    double friction;
1457
1458    s = getenv("ELM_ENGINE");
1459    if (s)
1460      {
1461         if ((!strcasecmp(s, "x11")) ||
1462             (!strcasecmp(s, "x")) ||
1463             (!strcasecmp(s, "software-x11")) ||
1464             (!strcasecmp(s, "software_x11")))
1465           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1466         else if ((!strcasecmp(s, "opengl")) ||
1467                  (!strcasecmp(s, "gl")) ||
1468                  (!strcasecmp(s, "opengl-x11")) ||
1469                  (!strcasecmp(s, "opengl_x11")))
1470           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1471         else if ((!strcasecmp(s, "x11-8")) ||
1472                  (!strcasecmp(s, "x8")) ||
1473                  (!strcasecmp(s, "software-8-x11")) ||
1474                  (!strcasecmp(s, "software_8_x11")))
1475           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1476         else if ((!strcasecmp(s, "x11-16")) ||
1477                  (!strcasecmp(s, "x16")) ||
1478                  (!strcasecmp(s, "software-16-x11")) ||
1479                  (!strcasecmp(s, "software_16_x11")))
1480           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1481 /*
1482         else if ((!strcasecmp(s, "xrender")) ||
1483                  (!strcasecmp(s, "xr")) ||
1484                  (!strcasecmp(s, "xrender-x11")) ||
1485                  (!strcasecmp(s, "xrender_x11")))
1486           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1487  */
1488         else if ((!strcasecmp(s, "fb")) ||
1489                  (!strcasecmp(s, "software-fb")) ||
1490                  (!strcasecmp(s, "software_fb")))
1491           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1492         else if ((!strcasecmp(s, "directfb")) ||
1493                  (!strcasecmp(s, "dfb")))
1494           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1495         else if ((!strcasecmp(s, "sdl")) ||
1496                  (!strcasecmp(s, "software-sdl")) ||
1497                  (!strcasecmp(s, "software_sdl")))
1498           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1499         else if ((!strcasecmp(s, "sdl-16")) ||
1500                  (!strcasecmp(s, "software-16-sdl")) ||
1501                  (!strcasecmp(s, "software_16_sdl")))
1502           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1503         else if ((!strcasecmp(s, "opengl-sdl")) ||
1504                  (!strcasecmp(s, "opengl_sdl")) ||
1505                  (!strcasecmp(s, "gl-sdl")) ||
1506                  (!strcasecmp(s, "gl_sdl")))
1507           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1508         else if ((!strcasecmp(s, "gdi")) ||
1509                  (!strcasecmp(s, "software-gdi")) ||
1510                  (!strcasecmp(s, "software_gdi")))
1511           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1512         else if ((!strcasecmp(s, "wince-gdi")) ||
1513                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1514                  (!strcasecmp(s, "software_16_wince_gdi")))
1515           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1516         else if ((!strncmp(s, "shot:", 5)))
1517           eina_stringshare_replace(&_elm_config->engine, s);
1518      }
1519
1520    s = getenv("ELM_VSYNC");
1521    if (s) _elm_config->vsync = !!atoi(s);
1522
1523    s = getenv("ELM_THUMBSCROLL_ENABLE");
1524    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1525    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1526    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1527    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1528    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1529    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1530    s = getenv("ELM_THUMBSCROLL_FRICTION");
1531    if (s) _elm_config->thumbscroll_friction = atof(s);
1532    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1533    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1534    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1535    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1536    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1537    if (s) _elm_config->page_scroll_friction = atof(s);
1538    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1539    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1540    s = getenv("ELM_ZOOM_FRICTION");
1541    if (s) _elm_config->zoom_friction = atof(s);
1542    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1543    if (s)
1544      {
1545         friction = atof(s);
1546         if (friction < 0.0)
1547           friction = 0.0;
1548
1549         if (friction > 1.0)
1550           friction = 1.0;
1551
1552         _elm_config->thumbscroll_border_friction = friction;
1553      }
1554    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1555    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1556    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1557    if (s) _elm_config->scroll_smooth_amount = atof(s);
1558    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1559    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1560    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1561    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1562    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1563    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1564    s = getenv("ELM_THEME");
1565    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1566
1567    s = getenv("ELM_FONT_HINTING");
1568    if (s)
1569      {
1570         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1571         else if (!strcasecmp(s, "auto"))
1572           _elm_config->font_hinting = 1;
1573         else if (!strcasecmp(s, "bytecode"))
1574           _elm_config->font_hinting = 2;
1575      }
1576
1577    s = getenv("ELM_FONT_PATH");
1578    if (s)
1579      {
1580         const char *p, *pp;
1581         char *buf2;
1582
1583         EINA_LIST_FREE(_elm_config->font_dirs, p)
1584           {
1585              eina_stringshare_del(p);
1586           }
1587
1588         buf2 = alloca(strlen(s) + 1);
1589         p = s;
1590         pp = p;
1591         for (;; )
1592           {
1593              if ((*p == ':') || (*p == 0))
1594                {
1595                   int len;
1596
1597                   len = p - pp;
1598                   strncpy(buf2, pp, len);
1599                   buf2[len] = 0;
1600                   _elm_config->font_dirs =
1601                     eina_list_append(_elm_config->font_dirs,
1602                                      eina_stringshare_add(buf2));
1603                   if (*p == 0) break;
1604                   p++;
1605                   pp = p;
1606                }
1607              else
1608                {
1609                   if (*p == 0) break;
1610                   p++;
1611                }
1612           }
1613      }
1614
1615    s = getenv("ELM_IMAGE_CACHE");
1616    if (s) _elm_config->image_cache = atoi(s);
1617
1618    s = getenv("ELM_FONT_CACHE");
1619    if (s) _elm_config->font_cache = atoi(s);
1620
1621    s = getenv("ELM_SCALE");
1622    if (s) _elm_config->scale = atof(s);
1623
1624    _elm_config->finger_size =
1625      (double)_elm_config->finger_size * _elm_config->scale;
1626    s = getenv("ELM_FINGER_SIZE");
1627    if (s) _elm_config->finger_size = atoi(s);
1628
1629    s = getenv("ELM_PASSWORD_SHOW_LAST");
1630    if (s) _elm_config->password_show_last = !!atoi(s);
1631
1632    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1633    if (s)
1634      {
1635         double pw_show_last_timeout = atof(s);
1636         if (pw_show_last_timeout >= 0.0)
1637           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1638      }
1639
1640    s = getenv("ELM_FPS");
1641    if (s) _elm_config->fps = atof(s);
1642    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1643
1644    s = getenv("ELM_MODULES");
1645    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1646
1647    /* Get RTL orientation from system */
1648    setlocale(LC_ALL, "");
1649    bindtextdomain(PACKAGE, LOCALE_DIR);
1650    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1651
1652    s = getenv("ELM_TOOLTIP_DELAY");
1653    if (s)
1654      {
1655         double delay = atof(s);
1656         if (delay >= 0.0)
1657           _elm_config->tooltip_delay = delay;
1658      }
1659
1660    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1661    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1662
1663    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1664    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1665
1666    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1667    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1668
1669    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1670    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1671
1672    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1673    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1674
1675    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1676    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1677
1678    s = getenv("ELM_ICON_SIZE");
1679    if (s) _elm_config->icon_size = atoi(s);
1680
1681    s = getenv("ELM_INPUT_PANEL");
1682    if (s) _elm_config->input_panel_enable = atoi(s);
1683
1684    s = getenv("ELM_LONGPRESS_TIMEOUT");
1685    if (s) _elm_config->longpress_timeout = atof(s);
1686    if (_elm_config->longpress_timeout < 0.0)
1687      _elm_config->longpress_timeout = 0.0;
1688
1689    s = getenv("ELM_EFFECT_ENABLE");
1690    if (s) _elm_config->effect_enable = !!atoi(s);
1691
1692    s = getenv("ELM_DESKTOP_ENTRY");
1693    if (s) _elm_config->desktop_entry = !!atoi(s);
1694 }
1695
1696 /**
1697  * Get the system mirrored mode. This determines the default mirrored mode
1698  * of widgets.
1699  *
1700  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1701  */
1702 EAPI Eina_Bool
1703 elm_mirrored_get(void)
1704 {
1705    return _elm_config->is_mirrored;
1706 }
1707
1708 /**
1709  * Set the system mirrored mode. This determines the default mirrored mode
1710  * of widgets.
1711  *
1712  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1713  */
1714 EAPI void
1715 elm_mirrored_set(Eina_Bool mirrored)
1716 {
1717    _elm_config->is_mirrored = mirrored;
1718    _elm_rescale();
1719 }
1720
1721 void
1722 _elm_config_init(void)
1723 {
1724    _desc_init();
1725    _profile_fetch_from_conf();
1726    _config_load();
1727 // NOTE: Do not merge upstream code. Just leave it.
1728 //   _env_get();
1729 //   _config_apply();
1730 //   _elm_config_font_overlay_apply();
1731 //   _elm_recache();
1732 }
1733
1734 void
1735 _elm_config_sub_init(void)
1736 {
1737    // NOTE: Do not merge upstream code. Just leave it.
1738    _env_get();
1739    _config_apply();
1740    _elm_config_font_overlay_apply();
1741    _elm_recache();
1742
1743 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1744    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1745        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1746        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1747        ENGINE_COMPARE(ELM_OPENGL_X11))
1748 #undef ENGINE_COMPARE
1749      {
1750 #ifdef HAVE_ELEMENTARY_X
1751         unsigned int val = 1000;
1752
1753         if (!ecore_x_init(NULL))
1754           {
1755              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1756              exit(1);
1757           }
1758         _root_1st = ecore_x_window_root_first_get();
1759
1760         if (!ecore_x_screen_is_composited(0))
1761           _elm_config->compositing = 0;
1762
1763         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1764         ecore_x_event_mask_set(_root_1st,
1765                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1766         _prop_change_handler = ecore_event_handler_add
1767             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1768         if (!getenv("ELM_SCALE"))
1769           {
1770              if (ecore_x_window_prop_card32_get(_root_1st,
1771                                                 _atom[ATOM_E_SCALE],
1772                                                 &val, 1) > 0)
1773                {
1774                   if (val > 0)
1775                     {
1776                        _elm_config->scale = (double)val / 1000.0;
1777      // FIXME: hack until e export finger size too
1778                        if (!getenv("ELM_FINGER_SIZE"))
1779                          {
1780                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1781                          }
1782                        edje_scale_set(_elm_config->scale);
1783                     }
1784                }
1785           }
1786         if (!getenv("ELM_FINGER_SIZE"))
1787           {
1788              if (ecore_x_window_prop_card32_get(_root_1st,
1789                                                 _atom[ATOM_E_FINGER_SIZE],
1790                                                 &val, 1) > 0)
1791                {
1792                   if (val > 0)
1793                     {
1794                        _elm_config->finger_size = val;
1795                     }
1796                }
1797           }
1798         if (!getenv("ELM_THEME"))
1799           {
1800              char *s;
1801
1802              s = ecore_x_window_prop_string_get(_root_1st,
1803                                                 _atom[ATOM_E_THEME]);
1804              if (s)
1805                {
1806                   eina_stringshare_replace(&_elm_config->theme, s);
1807                   _elm_theme_parse(NULL, s);
1808                   free(s);
1809                }
1810           }
1811         if (!getenv("ELM_PROFILE"))
1812           {
1813              char *s;
1814
1815              s = ecore_x_window_prop_string_get(_root_1st,
1816                                                 _atom[ATOM_E_PROFILE]);
1817              if (s)
1818                {
1819                   int changed = 0;
1820
1821                   if (_elm_profile)
1822                     {
1823                        if (strcmp(_elm_profile, s)) changed = 1;
1824                        free(_elm_profile);
1825                     }
1826                   _elm_profile = s;
1827                   if (changed) _prop_config_get();
1828                }
1829           }
1830         if (!getenv("ELM_INPUT_PANEL"))
1831           {
1832              if (ecore_x_window_prop_card32_get(_root_1st,
1833                                                 _atom[ATOM_E_INPUT_PANEL],
1834                                                 &val, 1) > 0)
1835                {
1836                   if (val > 0)
1837                     {
1838                        _elm_config->input_panel_enable = val;
1839                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1840                     }
1841                }
1842           }
1843         if (ecore_x_window_prop_card32_get(_root_1st,
1844                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1845                                            &val, 1) > 0)
1846           {
1847              if (val > 0)
1848                {
1849                   _elm_config->autocapital_allow = val;
1850                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1851                }
1852           }
1853         if (ecore_x_window_prop_card32_get(_root_1st,
1854                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1855                                            &val, 1) > 0)
1856           {
1857              if (val > 0)
1858                {
1859                   _elm_config->autoperiod_allow = val;
1860                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1861                }
1862           }
1863 #endif
1864      }
1865    _config_sub_apply();
1866 }
1867
1868 void
1869 _elm_config_reload(void)
1870 {
1871    _config_free();
1872    _config_load();
1873    _config_apply();
1874    _elm_config_font_overlay_apply();
1875    _elm_rescale();
1876    _elm_recache();
1877 }
1878
1879 void
1880 _elm_config_engine_set(const char *engine)
1881 {
1882    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1883      eina_stringshare_del(_elm_config->engine);
1884
1885    _elm_config->engine = eina_stringshare_add(engine);
1886 }
1887
1888 void
1889 _elm_config_profile_set(const char *profile)
1890 {
1891    Eina_Bool changed = EINA_FALSE;
1892
1893    if (_elm_profile)
1894      {
1895         if (strcmp(_elm_profile, profile))
1896           changed = 1;
1897         free(_elm_profile);
1898      }
1899
1900    _elm_profile = strdup(profile);
1901
1902    if (changed)
1903      {
1904         _config_free();
1905         _config_load();
1906         _config_apply();
1907         _elm_config_font_overlay_apply();
1908         _elm_rescale();
1909         _elm_recache();
1910      }
1911 }
1912
1913 void
1914 _elm_config_shutdown(void)
1915 {
1916 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1917    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1918        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1919        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1920        ENGINE_COMPARE(ELM_OPENGL_X11))
1921 #undef ENGINE_COMPARE
1922      {
1923 #ifdef HAVE_ELEMENTARY_X
1924         ecore_event_handler_del(_prop_change_handler);
1925         _prop_change_handler = NULL;
1926 #endif
1927      }
1928    _config_free();
1929    if (_elm_profile)
1930      {
1931         free(_elm_profile);
1932         _elm_profile = NULL;
1933      }
1934    _desc_shutdown();
1935 }
1936