src/modules/conf_display/e_int_config_dpms.c

   1 #include "e.h"
   2
   3 static void *_create_data(E_Config_Dialog *cfd);
   4 static void _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
   5 static int  _advanced_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
   6 static int  _advanced_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
   7 static Evas_Object  *_advanced_create_widgets(E_Config_Dialog *cfd, Evas *evas,
   8                                               E_Config_Dialog_Data *cfdata);
   9 static void _cb_standby_slider_change(void *data, Evas_Object *obj);
  10 static void _cb_suspend_slider_change(void *data, Evas_Object *obj);
  11 static void _cb_off_slider_change(void *data, Evas_Object *obj);
  12 static void _cb_backlight_slider_change(void *data, Evas_Object *obj);
  13
  14 static int _e_int_config_dpms_available(void);
  15 static int _e_int_config_dpms_capable(void);
  16
  17 static void _cb_disable_changed(void *data, Evas_Object *obj);
  18
  19 struct _E_Config_Dialog_Data
  20 {
  21    E_Config_Dialog *cfd;
  22
  23    Evas_Object *standby_slider;
  24    Evas_Object *suspend_slider;
  25    Evas_Object *off_slider;
  26    Evas_Object *backlight_slider;
  27
  28    int enable_dpms;
  29    int enable_standby;
  30    int enable_suspend;
  31    int enable_off;
  32    int enable_idle_dim;
  33
  34    /*
  35     * The following timeouts are represented as minutes
  36     * while the underlying e_config variables are in seconds
  37     */
  38    double standby_timeout;
  39    double suspend_timeout;
  40    double off_timeout;
  41    Eina_List *dpms_list;
  42
  43    double backlight_normal;
  44    double backlight_dim;
  45    double backlight_timeout;
  46    double backlight_transition;
  47 };
  48
  49 /* static E_Dialog *dpms_dialog = NULL; */
  50
  51 /* always allow as dmps now has backlight too
  52 static void
  53 _cb_dpms_dialog_ok(void *data __UNUSED__, E_Dialog *dia __UNUSED__)
  54 {
  55    e_object_del(E_OBJECT(dpms_dialog));
  56    dpms_dialog = NULL;
  57 }
  58 */
  59
  60 static int
  61 _e_int_config_dpms_capable(void)
  62 {
  63    return 1;
  64 /* always allow as dmps now has backlight too
  65  * this all needs to merge with screensaver too into a simple screen blank+
  66  * dim+brightness etc. config
  67    if (ecore_x_dpms_capable_get()) return 1;
  68
  69    if (dpms_dialog) e_object_del(E_OBJECT(dpms_dialog));
  70    dpms_dialog = e_dialog_new(e_container_current_get(e_manager_current_get()),
  71                               "E", "_dpms_capable_dialog");
  72    if (!dpms_dialog) return 0;
  73
  74    e_dialog_title_set(dpms_dialog, _("Display Power Management Signaling"));
  75    e_dialog_text_set(dpms_dialog, _("The current display server is not <br>"
  76                                     "DPMS capable."));
  77    e_dialog_icon_set(dpms_dialog, "preferences-system-power-management", 64);
  78    e_dialog_button_add(dpms_dialog, _("OK"), NULL, _cb_dpms_dialog_ok, NULL);
  79    e_dialog_button_focus_num(dpms_dialog, 1);
  80    e_win_centered_set(dpms_dialog->win, 1);
  81    e_dialog_show(dpms_dialog);
  82  */
  83    return 0;
  84 }
  85
  86 static int
  87 _e_int_config_dpms_available(void)
  88 {
  89    return 1;
  90 /* always allow as dmps now has backlight too
  91    if (ecore_x_dpms_query()) return 1;
  92
  93    if (dpms_dialog) e_object_del(E_OBJECT(dpms_dialog));
  94    dpms_dialog = e_dialog_new(e_container_current_get(e_manager_current_get()),
  95                               "E", "_dpms_available_dialog");
  96    if (!dpms_dialog) return 0;
  97
  98    e_dialog_title_set(dpms_dialog, _("Display Power Management Signaling"));
  99    e_dialog_text_set(dpms_dialog, _("The current display server does not <br>"
 100                                     "have the DPMS extension."));
 101    e_dialog_icon_set(dpms_dialog, "preferences-system-power-management", 64);
 102    e_dialog_button_add(dpms_dialog, _("OK"), NULL, _cb_dpms_dialog_ok, NULL);
 103    e_dialog_button_focus_num(dpms_dialog, 1);
 104    e_win_centered_set(dpms_dialog->win, 1);
 105    e_dialog_show(dpms_dialog);
 106    return 0;
 107  */
 108 }
 109
 110 E_Config_Dialog *
 111 e_int_config_dpms(E_Container *con, const char *params __UNUSED__)
 112 {
 113    E_Config_Dialog *cfd;
 114    E_Config_Dialog_View *v;
 115
 116    if ((e_config_dialog_find("E", "screen/power_management")) ||
 117        (!_e_int_config_dpms_available()) ||
 118        (!_e_int_config_dpms_capable()))
 119      return NULL;
 120
 121    v = E_NEW(E_Config_Dialog_View, 1);
 122
 123    v->create_cfdata = _create_data;
 124    v->free_cfdata = _free_data;
 125    v->basic.apply_cfdata = _advanced_apply_data;
 126    v->basic.create_widgets = _advanced_create_widgets;
 127    v->basic.check_changed = _advanced_check_changed;
 128    v->override_auto_apply = 1;
 129
 130    cfd = e_config_dialog_new(con, _("Display Power Management Settings"), "E",
 131                              "screen/power_management", "preferences-system-power-management",
 132                              0, v, NULL);
 133    return cfd;
 134 }
 135
 136 static void
 137 _fill_data(E_Config_Dialog_Data *cfdata)
 138 {
 139    cfdata->enable_dpms = e_config->dpms_enable;
 140    cfdata->enable_standby = e_config->dpms_standby_enable;
 141    cfdata->standby_timeout = e_config->dpms_standby_timeout / 60;
 142    cfdata->enable_suspend = e_config->dpms_suspend_enable;
 143    cfdata->suspend_timeout = e_config->dpms_suspend_timeout / 60;
 144    cfdata->enable_off = e_config->dpms_off_enable;
 145    cfdata->off_timeout = e_config->dpms_off_timeout / 60;
 146    cfdata->backlight_normal = e_config->backlight.normal * 100.0;
 147    cfdata->backlight_dim = e_config->backlight.dim * 100.0;
 148    cfdata->backlight_transition = e_config->backlight.transition;
 149    cfdata->enable_idle_dim = e_config->backlight.idle_dim;
 150    cfdata->backlight_timeout = e_config->backlight.timer;
 151 }
 152
 153 static void
 154 _list_disabled_state_apply(Eina_List *list, Eina_Bool disabled)
 155 {
 156    Eina_List *l;
 157    Evas_Object *o;
 158
 159    EINA_LIST_FOREACH(list, l, o)
 160       e_widget_disabled_set(o, disabled);
 161 }
 162
 163 static void *
 164 _create_data(E_Config_Dialog *cfd)
 165 {
 166    E_Config_Dialog_Data *cfdata;
 167
 168    cfdata = E_NEW(E_Config_Dialog_Data, 1);
 169    cfdata->cfd = cfd;
 170
 171    cfdata->standby_slider = NULL;
 172    cfdata->suspend_slider = NULL;
 173    cfdata->off_slider = NULL;
 174
 175    _fill_data(cfdata);
 176    return cfdata;
 177 }
 178
 179 static void
 180 _free_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 181 {
 182    eina_list_free(cfdata->dpms_list);
 183    E_FREE(cfdata);
 184 }
 185
 186 static int
 187 _apply_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 188 {
 189    e_config->dpms_enable = cfdata->enable_dpms;
 190    e_config->dpms_standby_enable = cfdata->enable_standby;
 191    e_config->dpms_suspend_enable = cfdata->enable_suspend;
 192    e_config->dpms_off_enable = cfdata->enable_off;
 193
 194    e_config->dpms_standby_timeout = cfdata->standby_timeout * 60;
 195    e_config->dpms_suspend_timeout = cfdata->suspend_timeout * 60;
 196    e_config->dpms_off_timeout = cfdata->off_timeout * 60;
 197
 198    e_config->backlight.normal = cfdata->backlight_normal / 100.0;
 199    e_config->backlight.dim = cfdata->backlight_dim / 100.0;
 200    e_config->backlight.transition = cfdata->backlight_transition;
 201    e_config->backlight.timer = cfdata->backlight_timeout;
 202
 203    e_backlight_mode_set(NULL, E_BACKLIGHT_MODE_NORMAL);
 204    e_backlight_level_set(NULL, e_config->backlight.normal, -1.0);
 205
 206    e_config_save_queue();
 207    e_dpms_update();
 208    return 1;
 209 }
 210
 211 /* advanced window */
 212 static int
 213 _advanced_check_changed(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 214 {
 215    return (e_config->dpms_enable != cfdata->enable_dpms) ||
 216           (e_config->dpms_standby_enable != cfdata->enable_standby) ||
 217           (e_config->dpms_suspend_enable != cfdata->enable_suspend) ||
 218           (e_config->dpms_off_enable != cfdata->enable_off) ||
 219           (e_config->dpms_standby_timeout / 60 != cfdata->standby_timeout) ||
 220           (e_config->dpms_suspend_timeout / 60 != cfdata->suspend_timeout) ||
 221           (e_config->dpms_off_timeout / 60 != cfdata->off_timeout) ||
 222           (e_config->backlight.normal * 100.0 != cfdata->backlight_normal) ||
 223           (e_config->backlight.dim * 100.0 != cfdata->backlight_dim) ||
 224           (e_config->backlight.transition != cfdata->backlight_transition) ||
 225           (e_config->backlight.timer != cfdata->backlight_timeout);
 226 }
 227
 228 static int
 229 _advanced_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
 230 {
 231    _apply_data(cfd, cfdata);
 232    return 1;
 233 }
 234
 235 static Evas_Object *
 236 _advanced_create_widgets(E_Config_Dialog *cfd __UNUSED__, Evas *evas, E_Config_Dialog_Data *cfdata)
 237 {
 238    Evas_Object *o, *of, *ob, *otb;
 239    Evas_Object *dpms_check;
 240
 241    otb = e_widget_toolbook_add(evas, (24 * e_scale), (24 * e_scale));
 242
 243    /* dpms */
 244    o = e_widget_list_add(evas, 0, 0);
 245
 246    dpms_check = e_widget_check_add(evas, _("Enable Display Power Management"),
 247                            &(cfdata->enable_dpms));
 248    e_widget_list_object_append(o, dpms_check, 1, 1, 0);
 249
 250    of = e_widget_framelist_add(evas, _("Timers"), 0);
 251
 252    ob = e_widget_check_add(evas, _("Standby time"), &(cfdata->enable_standby));
 253    e_widget_framelist_object_append(of, ob);
 254    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 255    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 256    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 1.0, 90.0, 1.0, 0,
 257                             &(cfdata->standby_timeout), NULL, 100);
 258    e_widget_on_change_hook_set(ob, _cb_standby_slider_change, cfdata);
 259    cfdata->standby_slider = ob;
 260    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 261    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 262    e_widget_framelist_object_append(of, ob);
 263
 264    ob = e_widget_check_add(evas, _("Suspend time"), &(cfdata->enable_suspend));
 265    e_widget_framelist_object_append(of, ob);
 266    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 267    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 268    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 1.0, 90.0, 1.0, 0,
 269                             &(cfdata->suspend_timeout), NULL, 100);
 270    e_widget_on_change_hook_set(ob, _cb_suspend_slider_change, cfdata);
 271    cfdata->suspend_slider = ob;
 272    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 273    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 274    e_widget_framelist_object_append(of, ob);
 275
 276    ob = e_widget_check_add(evas, _("Off time"), &(cfdata->enable_off));
 277    e_widget_framelist_object_append(of, ob);
 278    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 279    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 280    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 1.0, 90.0, 1.0, 0,
 281                             &(cfdata->off_timeout), NULL, 100);
 282    e_widget_on_change_hook_set(ob, _cb_off_slider_change, cfdata);
 283    cfdata->off_slider = ob;
 284    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 285    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 286    e_widget_framelist_object_append(of, ob);
 287
 288    // handler for enable/disable widget array
 289    e_widget_on_change_hook_set(dpms_check, _cb_disable_changed, cfdata->dpms_list);
 290    // setting initial state
 291    _list_disabled_state_apply(cfdata->dpms_list, !cfdata->enable_dpms);
 292
 293    e_widget_list_object_append(o, of, 1, 1, 0.5);
 294
 295    e_widget_toolbook_page_append(otb, NULL, _("DPMS"), o,
 296                                  1, 0, 1, 0, 0.5, 0.0);
 297
 298    o = e_widget_list_add(evas, 0, 0);
 299
 300    ob = e_widget_label_add(evas, _("Normal Backlight"));
 301    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 302    ob = e_widget_slider_add(evas, 1, 0, _("%3.0f"), 0.0, 100.0, 1.0, 0,
 303                             &(cfdata->backlight_normal), NULL, 100);
 304    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 305
 306    ob = e_widget_label_add(evas, _("Dim Backlight"));
 307    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 308    ob = e_widget_slider_add(evas, 1, 0, _("%3.0f"), 0.0, 100.0, 1.0, 0,
 309                             &(cfdata->backlight_dim), NULL, 100);
 310    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 311
 312    ob = e_widget_check_add(evas, _("Idle Fade Time"), &(cfdata->enable_off));
 313    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 314    e_widget_disabled_set(ob, cfdata->enable_idle_dim); // set state from saved config
 315    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 0.5, 90.0, 1.0, 0,
 316                             &(cfdata->backlight_timeout), NULL, 100);
 317    e_widget_on_change_hook_set(ob, _cb_backlight_slider_change, cfdata);
 318    cfdata->backlight_slider = ob;
 319    e_widget_disabled_set(ob, cfdata->enable_idle_dim); // set state from saved config
 320    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 321
 322    ob = e_widget_label_add(evas, _("Fade Time"));
 323    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 324    ob = e_widget_slider_add(evas, 1, 0, _("%1.1f sec"), 0.0, 5.0, 0.1, 0,
 325                             &(cfdata->backlight_transition), NULL, 100);
 326    e_widget_list_object_append(o, ob, 1, 1, 0.5);
 327
 328    e_widget_toolbook_page_append(otb, NULL, _("Backlight"), o,
 329                                  1, 0, 1, 0, 0.5, 0.0);
 330
 331    e_widget_toolbook_page_show(otb, 0);
 332
 333    return otb;
 334 }
 335
 336 /* general functionality/callbacks */
 337 static void
 338 _cb_standby_slider_change(void *data, Evas_Object *obj __UNUSED__)
 339 {
 340    E_Config_Dialog_Data *cfdata = data;
 341
 342    /* standby-slider */
 343    if (cfdata->standby_timeout > cfdata->suspend_timeout)
 344      {
 345         cfdata->suspend_timeout = cfdata->standby_timeout;
 346         if (cfdata->suspend_slider)
 347           e_widget_slider_value_double_set(cfdata->suspend_slider,
 348                                            cfdata->suspend_timeout);
 349
 350         if (cfdata->suspend_timeout > cfdata->off_timeout)
 351           {
 352              cfdata->off_timeout = cfdata->suspend_timeout;
 353              if (cfdata->off_slider)
 354                e_widget_slider_value_double_set(cfdata->off_slider,
 355                                                 cfdata->off_timeout);
 356           }
 357      }
 358 }
 359
 360 static void
 361 _cb_suspend_slider_change(void *data, Evas_Object *obj __UNUSED__)
 362 {
 363    E_Config_Dialog_Data *cfdata = data;
 364
 365    /* suspend-slider */
 366    if (cfdata->suspend_timeout > cfdata->off_timeout)
 367      {
 368         cfdata->off_timeout = cfdata->suspend_timeout;
 369         if (cfdata->off_slider)
 370           e_widget_slider_value_double_set(cfdata->off_slider,
 371                                            cfdata->off_timeout);
 372      }
 373    if (cfdata->suspend_timeout < cfdata->standby_timeout)
 374      {
 375         cfdata->standby_timeout = cfdata->suspend_timeout;
 376         if (cfdata->standby_slider)
 377           e_widget_slider_value_double_set(cfdata->standby_slider,
 378                                            cfdata->standby_timeout);
 379      }
 380 }
 381
 382 static void
 383 _cb_backlight_slider_change(void *data, Evas_Object *obj __UNUSED__)
 384 {
 385    E_Config_Dialog_Data *cfdata = data;
 386
 387    /* off-slider */
 388    if (cfdata->backlight_timeout < cfdata->suspend_timeout)
 389      {
 390         cfdata->suspend_timeout = cfdata->backlight_timeout;
 391         if (cfdata->suspend_slider)
 392           e_widget_slider_value_double_set(cfdata->suspend_slider,
 393                cfdata->suspend_timeout);
 394
 395         if (cfdata->suspend_timeout < cfdata->backlight_timeout)
 396           {
 397              cfdata->backlight_timeout = cfdata->suspend_timeout;
 398              if (cfdata->backlight_slider)
 399                e_widget_slider_value_double_set(cfdata->backlight_slider,
 400              cfdata->backlight_timeout);
 401           }
 402      }
 403    e_backlight_update();
 404 }
 405
 406 static void
 407 _cb_off_slider_change(void *data, Evas_Object *obj __UNUSED__)
 408 {
 409    E_Config_Dialog_Data *cfdata = data;
 410
 411    /* off-slider */
 412    if (cfdata->off_timeout < cfdata->suspend_timeout)
 413      {
 414         cfdata->suspend_timeout = cfdata->off_timeout;
 415         if (cfdata->suspend_slider)
 416           e_widget_slider_value_double_set(cfdata->suspend_slider,
 417                cfdata->suspend_timeout);
 418
 419         if (cfdata->suspend_timeout < cfdata->standby_timeout)
 420           {
 421              cfdata->standby_timeout = cfdata->suspend_timeout;
 422              if (cfdata->standby_slider)
 423                e_widget_slider_value_double_set(cfdata->standby_slider,
 424              cfdata->standby_timeout);
 425           }
 426      }
 427 }
 428
 429 /*!
 430  * @param data A Eina_List of Evas_Object to chain widgets together with the checkbox
 431  * @param obj A Evas_Object checkbox created with e_widget_check_add()
 432  */
 433 static void
 434 _cb_disable_changed(void *data, Evas_Object *obj)
 435 {
 436    _list_disabled_state_apply(data, !e_widget_check_checked_get(obj));
 437 }