src/bin/e_randr_serialization.c

   1 #include "e_randr_private.h"
   2 #include "e_randr.h"
   3
   4 #define ECORE_X_RANDR_1_1   ((1 << 16) | 1)
   5 #define ECORE_X_RANDR_1_2   ((1 << 16) | 2)
   6 #define ECORE_X_RANDR_1_3   ((1 << 16) | 3)
   7
   8 /**********************************************************************
   9  *
  10  * Storage/Restorage of setups
  11  *
  12  **********************************************************************
  13  */
  14
  15 E_Randr_Serialized_Setup *
  16 _new_serialized_setup(void)
  17 {
  18    return E_NEW(E_Randr_Serialized_Setup, 1);
  19 }
  20
  21 EINTERN E_Randr_Serialized_Setup *
  22 e_randr_serialized_setup_new(void)
  23 {
  24     return _new_serialized_setup();
  25 }
  26
  27 EAPI void
  28 e_randr_store_configuration(E_Randr_Configuration_Store_Modifier modifier)
  29 {
  30    if (!e_config->randr_serialized_setup)
  31      e_config->randr_serialized_setup = _new_serialized_setup();
  32
  33    fprintf(stderr, "E_RANDR: Configuration shall be stored using the following modifier:%s\n%s%s%s%s",
  34          ((!modifier) ? "NONE" : ""),
  35          ((modifier & E_RANDR_CONFIGURATION_STORE_POLICIES) ? "\tPOLICIES\n" : ""),
  36          ((modifier & E_RANDR_CONFIGURATION_STORE_RESOLUTIONS) ? "\tRESOLUTIONS\n" : ""),
  37          ((modifier & E_RANDR_CONFIGURATION_STORE_ARRANGEMENT) ? "\tARRANGEMENTS\n" : ""),
  38          ((modifier & E_RANDR_CONFIGURATION_STORE_ORIENTATIONS) ? "\tORIENTATIONS\n" : ""));
  39
  40    if (e_randr_screen_info.randr_version == ECORE_X_RANDR_1_1)
  41      {
  42         _11_store_configuration(modifier);
  43      }
  44    else if (e_randr_screen_info.randr_version >= ECORE_X_RANDR_1_2)
  45      {
  46         _12_store_configuration(modifier);
  47      }
  48    e_config_save_queue();
  49 }
  50
  51 Eina_Bool
  52 _try_restore_configuration(void)
  53 {
  54    EINA_SAFETY_ON_NULL_RETURN_VAL(e_config, EINA_FALSE);
  55    if (!e_config->randr_serialized_setup) return EINA_FALSE;
  56
  57    if ((e_randr_screen_info.randr_version == ECORE_X_RANDR_1_1) ||
  58        ((e_randr_screen_info.randr_version >= ECORE_X_RANDR_1_1) && e_config->randr_serialized_setup->serialized_setup_11 && !e_config->randr_serialized_setup->serialized_setups_12)) // either be 1.1 or maybe we have stored a resolution using the old conf_display dialog (which uses randr 1.1)
  59      return _11_try_restore_configuration();
  60    else if (e_randr_screen_info.randr_version >= ECORE_X_RANDR_1_2)
  61      return _12_try_restore_configuration();
  62
  63    return EINA_FALSE;
  64 }
  65
  66 EINTERN Eina_Bool e_randr_try_restore_configuration(void)
  67 {
  68    return _try_restore_configuration();
  69 }
  70
  71 EINTERN void e_randr_serialized_setup_free(E_Randr_Serialized_Setup *ss)
  72 {
  73    E_Randr_Serialized_Setup_12 *serialized_setup_12 = NULL;
  74    E_Randr_Serialized_Output_Policy *serialized_output_policy = NULL;
  75
  76    EINA_SAFETY_ON_NULL_RETURN(ss);
  77
  78    e_randr_11_serialized_setup_free(ss->serialized_setup_11);
  79    if (ss->serialized_setups_12)
  80      {
  81         EINA_LIST_FREE(ss->serialized_setups_12, serialized_setup_12)
  82           {
  83              e_randr_12_serialized_setup_free(serialized_setup_12);
  84           }
  85      }
  86    EINA_LIST_FREE(ss->outputs_policies, serialized_output_policy)
  87      {
  88         e_randr_12_serialized_output_policy_free(serialized_output_policy);
  89      }
  90    free(ss);
  91 }