src/bin/e_randr_11.c

   1 #include "e_randr_private.h"
   2 #include "e_randr.h"
   3
   4 //New helper functions
   5 /**
   6  * @brief allocate and initialize a new E_Randr_Screen_Info_11 element
   7  * @return E_Randr_Screen_Info_11 elements or in case it could
   8  * not be created and properly initialized, NULL
   9  */
  10 E_Randr_Screen_Info_11 *
  11 _11_screen_info_new(void)
  12 {
  13    E_Randr_Screen_Info_11 *randr_info_11 = NULL;
  14    Ecore_X_Randr_Screen_Size_MM *sizes = NULL;
  15    Ecore_X_Randr_Refresh_Rate *rates = NULL;
  16    int i, nsizes;
  17
  18    EINA_SAFETY_ON_TRUE_RETURN_VAL(E_RANDR_11_NO, NULL);
  19
  20    randr_info_11 = malloc(sizeof(E_Randr_Screen_Info_11));
  21
  22    randr_info_11->sizes = NULL;
  23    randr_info_11->csize_index = Ecore_X_Randr_Unset;
  24    randr_info_11->corientation = Ecore_X_Randr_Unset;
  25    randr_info_11->orientations = Ecore_X_Randr_Unset;
  26    randr_info_11->rates = NULL;
  27    randr_info_11->current_rate = Ecore_X_Randr_Unset;
  28
  29    if (!(sizes = ecore_x_randr_screen_primary_output_sizes_get(e_randr_screen_info.root, &nsizes)))
  30      goto _info_11_new_fail;
  31    randr_info_11->sizes = sizes, randr_info_11->nsizes = nsizes;
  32    ecore_x_randr_screen_primary_output_current_size_get(e_randr_screen_info.root, NULL, NULL, NULL, NULL, &(randr_info_11->csize_index));
  33    randr_info_11->corientation = ecore_x_randr_screen_primary_output_orientation_get(e_randr_screen_info.root);
  34    randr_info_11->orientations = ecore_x_randr_screen_primary_output_orientations_get(e_randr_screen_info.root);
  35    randr_info_11->rates = malloc(sizeof(Ecore_X_Randr_Refresh_Rate*) * nsizes);
  36    randr_info_11->nrates = malloc(sizeof(int) * nsizes);
  37    for (i = 0; i < nsizes; i++)
  38      {
  39         if (!(rates = ecore_x_randr_screen_primary_output_refresh_rates_get(e_randr_screen_info.root, i, &randr_info_11->nrates[i])))
  40           return EINA_FALSE;
  41         randr_info_11->rates[i] = rates;
  42      }
  43    randr_info_11->current_rate = ecore_x_randr_screen_primary_output_current_refresh_rate_get(e_randr_screen_info.root);
  44
  45    return randr_info_11;
  46
  47 _info_11_new_fail:
  48    free(randr_info_11);
  49    return NULL;
  50 }
  51
  52 //Free helper functions
  53 /**
  54  * @param screen_info the screen info to be freed.
  55  */
  56 void
  57 _11_screen_info_free(E_Randr_Screen_Info_11 *screen_info)
  58 {
  59    int x;
  60
  61    EINA_SAFETY_ON_NULL_RETURN(screen_info);
  62
  63    for (x = 0; x < screen_info->nsizes; x++)
  64      free(screen_info->rates[x]);
  65    free(screen_info->sizes);
  66    free(screen_info);
  67 }
  68
  69 /*****************************************************************
  70  *
  71  * Init. and Shutdown code
  72  *
  73  *****************************************************************
  74  */
  75 Eina_Bool
  76 _11_screen_info_refresh(void)
  77 {
  78    EINA_SAFETY_ON_TRUE_RETURN_VAL(E_RANDR_11_NO, EINA_FALSE);
  79
  80    _11_screen_info_free(e_randr_screen_info.rrvd_info.randr_info_11);
  81    e_randr_screen_info.rrvd_info.randr_info_11 = _11_screen_info_new();
  82
  83    return (e_randr_screen_info.rrvd_info.randr_info_11 != NULL);
  84 }