elm: Defined the same macro, MAX and MIN, in elm_priv.h

MAX and MIN are defined in a couple of places and they was already
defined in elm_priv.h. So use elm_priv.h's one.
I also moved CEIL to elm_priv.h that can be used in another places.

legacy/elementary/src/lib/elm_conform.c

@@ -14,14 +14,6 @@ EAPI Eo_Op ELM_OBJ_CONFORMANT_BASE_ID = EO_NOOP;
 #define MY_CLASS_NAME "Elm_Conformant"
 #define MY_CLASS_NAME_LEGACY "elm_conformant"
 
-#ifndef MIN
-# define MIN(a, b) ((a) < (b)) ? (a) : (b)
-#endif
-
-#ifndef MAX
-# define MAX(a, b) ((a) < (b)) ? (b) : (a)
-#endif
-
 static char CONFORMANT_KEY[] = "_elm_conform_key";
 
 #define ELM_CONFORM_INDICATOR_TIME 1.0

legacy/elementary/src/lib/elm_diskselector.c

@@ -7,14 +7,6 @@
 #include "elm_widget_diskselector.h"
 #include "elm_interface_scrollable.h"
 
-#ifndef MAX
-# define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef CEIL
-#define CEIL(a)    (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
-#endif
-
 #define DISPLAY_ITEM_NUM_MIN 3
 
 EAPI Eo_Op ELM_OBJ_DISKSELECTOR_BASE_ID = EO_NOOP;

legacy/elementary/src/lib/elm_hover.c

@@ -14,10 +14,6 @@ EAPI Eo_Op ELM_OBJ_HOVER_BASE_ID = EO_NOOP;
 #define MY_CLASS_NAME "Elm_Hover"
 #define MY_CLASS_NAME_LEGACY "elm_hover"
 
-#ifndef MAX
-# define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-
 #define ELM_HOVER_PARTS_FOREACH unsigned int i; \
   for (i = 0; i < sizeof(sd->subs) / sizeof(sd->subs[0]); i++)
 

legacy/elementary/src/lib/elm_priv.h

@@ -159,6 +159,9 @@ extern const char *_elm_engines[];
 #define MIN(x, y) (((x) < (y)) ? (x) : (y))
 #undef MAX
 #define MAX(x, y) (((x) > (y)) ? (x) : (y))
+#undef CEIL
+#define CEIL(a)   (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
+
 
 #define ELM_SAFE_FREE(_h, _fn) do { _fn((void*)_h); _h = NULL; } while (0)