106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
#include "e_randr_private.h"
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#include "e_randr.h"
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//New helper functions
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/**
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* @brief allocate and initialize a new E_Randr_Screen_Info_11 element
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* @return E_Randr_Screen_Info_11 elements or in case it could
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* not be created and properly initialized, NULL
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*/
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E_Randr_Screen_Info_11 *
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_11_screen_info_new(void)
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{
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E_Randr_Screen_Info_11 *randr_info_11 = NULL;
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Ecore_X_Randr_Screen_Size_MM *sizes = NULL;
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Ecore_X_Randr_Refresh_Rate *rates = NULL;
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Eina_List *rates_list;
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int i, j, nsizes, nrates;
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EINA_SAFETY_ON_TRUE_RETURN_VAL(E_RANDR_11_NO, NULL);
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randr_info_11 = malloc(sizeof(E_Randr_Screen_Info_11));
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randr_info_11->sizes = NULL;
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randr_info_11->csize_index = Ecore_X_Randr_Unset;
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randr_info_11->corientation = Ecore_X_Randr_Unset;
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randr_info_11->orientations = Ecore_X_Randr_Unset;
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randr_info_11->rates = NULL;
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randr_info_11->current_rate = Ecore_X_Randr_Unset;
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if (!(sizes = ecore_x_randr_screen_primary_output_sizes_get(e_randr_screen_info.root, &nsizes)))
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goto _info_11_new_fail;
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for (i = 0; i < nsizes; i++)
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if (!(randr_info_11->sizes = eina_list_append(randr_info_11->sizes, &sizes[i])))
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goto _info_11_new_fail_sizes;
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ecore_x_randr_screen_primary_output_current_size_get(e_randr_screen_info.root, NULL, NULL, NULL, NULL, &(randr_info_11->csize_index));
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randr_info_11->corientation = ecore_x_randr_screen_primary_output_orientation_get(e_randr_screen_info.root);
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randr_info_11->orientations = ecore_x_randr_screen_primary_output_orientations_get(e_randr_screen_info.root);
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for (i = 0; i < nsizes; i++)
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{
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rates_list = NULL;
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if (!(rates = ecore_x_randr_screen_primary_output_refresh_rates_get(e_randr_screen_info.root, i, &nrates)))
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return EINA_FALSE;
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for (j = 0; j < nrates; j++)
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if (!(rates_list = eina_list_append(rates_list, &rates[j])))
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goto _info_11_new_fail_rates_list;
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if (!(randr_info_11->rates = eina_list_append(randr_info_11->rates, rates_list)))
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goto _info_11_new_fail_rates;
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}
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randr_info_11->current_rate = ecore_x_randr_screen_primary_output_current_refresh_rate_get(e_randr_screen_info.root);
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return randr_info_11;
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_info_11_new_fail_rates_list:
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eina_list_free(rates_list);
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_info_11_new_fail_rates:
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free(rates);
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_info_11_new_fail_sizes:
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free(sizes);
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_info_11_new_fail:
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free(randr_info_11);
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return NULL;
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}
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//Free helper functions
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/**
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* @param screen_info the screen info to be freed.
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*/
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void
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_11_screen_info_free(E_Randr_Screen_Info_11 *screen_info)
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{
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EINA_SAFETY_ON_NULL_RETURN(screen_info);
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if (screen_info->sizes)
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{
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free(eina_list_nth(screen_info->sizes, 0));
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eina_list_free(screen_info->sizes);
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screen_info->sizes = NULL;
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}
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if (screen_info->rates)
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{
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/* this may be leaking, but at least it will be valid */
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eina_list_free(eina_list_nth(screen_info->rates, 0));
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eina_list_free(screen_info->rates);
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screen_info->rates = NULL;
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}
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free(screen_info);
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screen_info = NULL;
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}
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/*****************************************************************
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*
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* Init. and Shutdown code
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*
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*****************************************************************
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*/
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Eina_Bool
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_11_screen_info_refresh(void)
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{
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EINA_SAFETY_ON_TRUE_RETURN_VAL(E_RANDR_11_NO, EINA_FALSE);
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_11_screen_info_free(e_randr_screen_info.rrvd_info.randr_info_11);
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e_randr_screen_info.rrvd_info.randr_info_11 = _11_screen_info_new();
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return (e_randr_screen_info.rrvd_info.randr_info_11 != NULL);
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}
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