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
  13 static int _e_int_config_dpms_available(void);
  14 static int _e_int_config_dpms_capable(void);
  15
  16 static void _cb_disable_changed(void *data, Evas_Object *obj);
  17
  18 struct _E_Config_Dialog_Data
  19 {
  20    E_Config_Dialog *cfd;
  21
  22    Evas_Object *standby_slider;
  23    Evas_Object *suspend_slider;
  24    Evas_Object *off_slider;
  25
  26    int enable_dpms;
  27    int enable_standby;
  28    int enable_suspend;
  29    int enable_off;
  30
  31    /*
  32     * The following timeouts are represented as minutes
  33     * while the underlying e_config variables are in seconds
  34     */
  35    double standby_timeout;
  36    double suspend_timeout;
  37    double off_timeout;
  38    Eina_List *dpms_list;
  39 };
  40
  41 static E_Dialog *dpms_dialog = NULL;
  42
  43 static void
  44 _cb_dpms_dialog_ok(void *data __UNUSED__, E_Dialog *dia __UNUSED__)
  45 {
  46    e_object_del(E_OBJECT(dpms_dialog));
  47    dpms_dialog = NULL;
  48 }
  49
  50 static int
  51 _e_int_config_dpms_capable(void)
  52 {
  53    if (ecore_x_dpms_capable_get()) return 1;
  54
  55    if (dpms_dialog) e_object_del(E_OBJECT(dpms_dialog));
  56    dpms_dialog = e_dialog_new(e_container_current_get(e_manager_current_get()),
  57                               "E", "_dpms_capable_dialog");
  58    if (!dpms_dialog) return 0;
  59
  60    e_dialog_title_set(dpms_dialog, _("Display Power Management Signaling"));
  61    e_dialog_text_set(dpms_dialog, _("The current display server is not <br>"
  62                                     "DPMS capable."));
  63    e_dialog_icon_set(dpms_dialog, "preferences-system-power-management", 64);
  64    e_dialog_button_add(dpms_dialog, _("OK"), NULL, _cb_dpms_dialog_ok, NULL);
  65    e_dialog_button_focus_num(dpms_dialog, 1);
  66    e_win_centered_set(dpms_dialog->win, 1);
  67    e_dialog_show(dpms_dialog);
  68    return 0;
  69 }
  70
  71 static int
  72 _e_int_config_dpms_available(void)
  73 {
  74    if (ecore_x_dpms_query()) return 1;
  75
  76    if (dpms_dialog) e_object_del(E_OBJECT(dpms_dialog));
  77    dpms_dialog = e_dialog_new(e_container_current_get(e_manager_current_get()),
  78                               "E", "_dpms_available_dialog");
  79    if (!dpms_dialog) return 0;
  80
  81    e_dialog_title_set(dpms_dialog, _("Display Power Management Signaling"));
  82    e_dialog_text_set(dpms_dialog, _("The current display server does not <br>"
  83                                     "have the DPMS extension."));
  84    e_dialog_icon_set(dpms_dialog, "preferences-system-power-management", 64);
  85    e_dialog_button_add(dpms_dialog, _("OK"), NULL, _cb_dpms_dialog_ok, NULL);
  86    e_dialog_button_focus_num(dpms_dialog, 1);
  87    e_win_centered_set(dpms_dialog->win, 1);
  88    e_dialog_show(dpms_dialog);
  89    return 0;
  90 }
  91
  92 E_Config_Dialog *
  93 e_int_config_dpms(E_Container *con, const char *params __UNUSED__)
  94 {
  95    E_Config_Dialog *cfd;
  96    E_Config_Dialog_View *v;
  97
  98    if ((e_config_dialog_find("E", "screen/power_management")) ||
  99        (!_e_int_config_dpms_available()) ||
 100        (!_e_int_config_dpms_capable()))
 101      return NULL;
 102
 103    v = E_NEW(E_Config_Dialog_View, 1);
 104
 105    v->create_cfdata = _create_data;
 106    v->free_cfdata = _free_data;
 107    v->basic.apply_cfdata = _advanced_apply_data;
 108    v->basic.create_widgets = _advanced_create_widgets;
 109    v->basic.check_changed = _advanced_check_changed;
 110    v->override_auto_apply = 1;
 111
 112    cfd = e_config_dialog_new(con, _("Display Power Management Settings"), "E",
 113                              "screen/power_management", "preferences-system-power-management",
 114                              0, v, NULL);
 115    return cfd;
 116 }
 117
 118 static void
 119 _fill_data(E_Config_Dialog_Data *cfdata)
 120 {
 121    cfdata->enable_dpms = e_config->dpms_enable;
 122    cfdata->enable_standby = e_config->dpms_standby_enable;
 123    cfdata->standby_timeout = e_config->dpms_standby_timeout / 60;
 124    cfdata->enable_suspend = e_config->dpms_suspend_enable;
 125    cfdata->suspend_timeout = e_config->dpms_suspend_timeout / 60;
 126    cfdata->enable_off = e_config->dpms_off_enable;
 127    cfdata->off_timeout = e_config->dpms_off_timeout / 60;
 128 }
 129
 130 static void
 131 _list_disabled_state_apply(Eina_List *list, Eina_Bool disabled)
 132 {
 133    Eina_List *l;
 134    Evas_Object *o;
 135
 136    EINA_LIST_FOREACH(list, l, o)
 137       e_widget_disabled_set(o, disabled);
 138 }
 139
 140 static void *
 141 _create_data(E_Config_Dialog *cfd)
 142 {
 143    E_Config_Dialog_Data *cfdata;
 144
 145    cfdata = E_NEW(E_Config_Dialog_Data, 1);
 146    cfdata->cfd = cfd;
 147
 148    cfdata->standby_slider = NULL;
 149    cfdata->suspend_slider = NULL;
 150    cfdata->off_slider = NULL;
 151
 152    _fill_data(cfdata);
 153    return cfdata;
 154 }
 155
 156 static void
 157 _free_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 158 {
 159   eina_list_free(cfdata->dpms_list);
 160   E_FREE(cfdata);
 161 }
 162
 163 static int
 164 _apply_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 165 {
 166    e_config->dpms_enable = cfdata->enable_dpms;
 167    e_config->dpms_standby_enable = cfdata->enable_standby;
 168    e_config->dpms_suspend_enable = cfdata->enable_suspend;
 169    e_config->dpms_off_enable = cfdata->enable_off;
 170
 171    e_config->dpms_standby_timeout = cfdata->standby_timeout * 60;
 172    e_config->dpms_suspend_timeout = cfdata->suspend_timeout * 60;
 173    e_config->dpms_off_timeout = cfdata->off_timeout * 60;
 174
 175    e_config_save_queue();
 176    e_dpms_update();
 177    return 1;
 178 }
 179
 180 /* advanced window */
 181 static int
 182 _advanced_check_changed(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 183 {
 184    return (e_config->dpms_enable != cfdata->enable_dpms) ||
 185           (e_config->dpms_standby_enable != cfdata->enable_standby) ||
 186           (e_config->dpms_suspend_enable != cfdata->enable_suspend) ||
 187           (e_config->dpms_off_enable != cfdata->enable_off) ||
 188           (e_config->dpms_standby_timeout / 60 != cfdata->standby_timeout) ||
 189           (e_config->dpms_suspend_timeout / 60 != cfdata->suspend_timeout) ||
 190           (e_config->dpms_off_timeout / 60 != cfdata->off_timeout);
 191 }
 192
 193 static int
 194 _advanced_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
 195 {
 196    _apply_data(cfd, cfdata);
 197    return 1;
 198 }
 199
 200 static Evas_Object *
 201 _advanced_create_widgets(E_Config_Dialog *cfd __UNUSED__, Evas *evas, E_Config_Dialog_Data *cfdata)
 202 {
 203    Evas_Object *o, *of, *ob;
 204    Evas_Object *dpms_check;
 205
 206    o = e_widget_list_add(evas, 0, 0);
 207
 208    dpms_check = e_widget_check_add(evas, _("Enable Display Power Management"),
 209                            &(cfdata->enable_dpms));
 210    e_widget_list_object_append(o, dpms_check, 1, 1, 0);
 211
 212    of = e_widget_framelist_add(evas, _("Timers"), 0);
 213
 214    ob = e_widget_check_add(evas, _("Standby time"), &(cfdata->enable_standby));
 215    e_widget_framelist_object_append(of, ob);
 216    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 217    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 218    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 1.0, 90.0, 1.0, 0,
 219                             &(cfdata->standby_timeout), NULL, 100);
 220    e_widget_on_change_hook_set(ob, _cb_standby_slider_change, cfdata);
 221    cfdata->standby_slider = ob;
 222    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 223    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 224    e_widget_framelist_object_append(of, ob);
 225
 226    ob = e_widget_check_add(evas, _("Suspend time"), &(cfdata->enable_suspend));
 227    e_widget_framelist_object_append(of, ob);
 228    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 229    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 230    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 1.0, 90.0, 1.0, 0,
 231                             &(cfdata->suspend_timeout), NULL, 100);
 232    e_widget_on_change_hook_set(ob, _cb_suspend_slider_change, cfdata);
 233    cfdata->suspend_slider = ob;
 234    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 235    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 236    e_widget_framelist_object_append(of, ob);
 237
 238    ob = e_widget_check_add(evas, _("Off time"), &(cfdata->enable_off));
 239    e_widget_framelist_object_append(of, ob);
 240    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 241    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 242    ob = e_widget_slider_add(evas, 1, 0, _("%1.0f minutes"), 1.0, 90.0, 1.0, 0,
 243                             &(cfdata->off_timeout), NULL, 100);
 244    e_widget_on_change_hook_set(ob, _cb_off_slider_change, cfdata);
 245    cfdata->off_slider = ob;
 246    cfdata->dpms_list = eina_list_append(cfdata->dpms_list, ob);
 247    e_widget_disabled_set(ob, !cfdata->enable_standby); // set state from saved config
 248    e_widget_framelist_object_append(of, ob);
 249
 250    // handler for enable/disable widget array
 251    e_widget_on_change_hook_set(dpms_check, _cb_disable_changed, cfdata->dpms_list);
 252    // setting initial state
 253    _list_disabled_state_apply(cfdata->dpms_list, !cfdata->enable_dpms);
 254
 255    e_widget_list_object_append(o, of, 1, 1, 0.5);
 256    return o;
 257 }
 258
 259 /* general functionality/callbacks */
 260 static void
 261 _cb_standby_slider_change(void *data, Evas_Object *obj __UNUSED__)
 262 {
 263    E_Config_Dialog_Data *cfdata = data;
 264
 265    /* standby-slider */
 266    if (cfdata->standby_timeout > cfdata->suspend_timeout)
 267      {
 268         cfdata->suspend_timeout = cfdata->standby_timeout;
 269         if (cfdata->suspend_slider)
 270           e_widget_slider_value_double_set(cfdata->suspend_slider,
 271                                            cfdata->suspend_timeout);
 272
 273         if (cfdata->suspend_timeout > cfdata->off_timeout)
 274           {
 275              cfdata->off_timeout = cfdata->suspend_timeout;
 276              if (cfdata->off_slider)
 277                e_widget_slider_value_double_set(cfdata->off_slider,
 278                                                 cfdata->off_timeout);
 279           }
 280      }
 281 }
 282
 283 static void
 284 _cb_suspend_slider_change(void *data, Evas_Object *obj __UNUSED__)
 285 {
 286    E_Config_Dialog_Data *cfdata = data;
 287
 288    /* suspend-slider */
 289    if (cfdata->suspend_timeout > cfdata->off_timeout)
 290      {
 291         cfdata->off_timeout = cfdata->suspend_timeout;
 292         if (cfdata->off_slider)
 293           e_widget_slider_value_double_set(cfdata->off_slider,
 294                                            cfdata->off_timeout);
 295      }
 296    if (cfdata->suspend_timeout < cfdata->standby_timeout)
 297      {
 298         cfdata->standby_timeout = cfdata->suspend_timeout;
 299         if (cfdata->standby_slider)
 300           e_widget_slider_value_double_set(cfdata->standby_slider,
 301                                            cfdata->standby_timeout);
 302      }
 303 }
 304
 305 static void
 306 _cb_off_slider_change(void *data, Evas_Object *obj __UNUSED__)
 307 {
 308    E_Config_Dialog_Data *cfdata = data;
 309
 310    /* off-slider */
 311    if (cfdata->off_timeout < cfdata->suspend_timeout)
 312      {
 313         cfdata->suspend_timeout = cfdata->off_timeout;
 314         if (cfdata->suspend_slider)
 315           e_widget_slider_value_double_set(cfdata->suspend_slider,
 316                                            cfdata->suspend_timeout);
 317
 318         if (cfdata->suspend_timeout < cfdata->standby_timeout)
 319           {
 320              cfdata->standby_timeout = cfdata->suspend_timeout;
 321              if (cfdata->standby_slider)
 322                e_widget_slider_value_double_set(cfdata->standby_slider,
 323                                                 cfdata->standby_timeout);
 324           }
 325      }
 326 }
 327
 328 /*!
 329  * @param data A Eina_List of Evas_Object to chain widgets together with the checkbox
 330  * @param obj A Evas_Object checkbox created with e_widget_check_add()
 331  */
 332 static void
 333 _cb_disable_changed(void *data, Evas_Object *obj)
 334 {
 335    _list_disabled_state_apply(data, !e_widget_check_checked_get(obj));
 336 }