src/lib/ecore_x/xlib/ecore_x_damage.c

   1 #ifdef HAVE_CONFIG_H
   2 # include <config.h>
   3 #endif /* ifdef HAVE_CONFIG_H */
   4
   5 #include "ecore_x_private.h"
   6 #include "Ecore_X.h"
   7
   8 static Eina_Bool _damage_available = EINA_FALSE;
   9 #ifdef ECORE_XDAMAGE
  10 static int _damage_major, _damage_minor;
  11 #endif /* ifdef ECORE_XDAMAGE */
  12
  13 void
  14 _ecore_x_damage_init(void)
  15 {
  16 #ifdef ECORE_XDAMAGE
  17    _damage_major = 1;
  18    _damage_minor = 0;
  19
  20    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  21    if (XDamageQueryVersion(_ecore_x_disp, &_damage_major, &_damage_minor))
  22      _damage_available = EINA_TRUE;
  23    else
  24      _damage_available = EINA_FALSE;
  25
  26 #else /* ifdef ECORE_XDAMAGE */
  27    _damage_available = EINA_FALSE;
  28 #endif /* ifdef ECORE_XDAMAGE */
  29 }
  30
  31 EAPI Eina_Bool
  32 ecore_x_damage_query(void)
  33 {
  34    return _damage_available;
  35 }
  36
  37 EAPI Ecore_X_Damage
  38 ecore_x_damage_new(Ecore_X_Drawable d,
  39                    Ecore_X_Damage_Report_Level level)
  40 {
  41 #ifdef ECORE_XDAMAGE
  42    Ecore_X_Damage damage;
  43
  44    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  45    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
  46    damage = XDamageCreate(_ecore_x_disp, d, level);
  47    if (_ecore_xlib_sync) ecore_x_sync();
  48    return damage;
  49 #else /* ifdef ECORE_XDAMAGE */
  50    return 0;
  51 #endif /* ifdef ECORE_XDAMAGE */
  52 }
  53
  54 EAPI void
  55 ecore_x_damage_free(Ecore_X_Damage damage)
  56 {
  57 #ifdef ECORE_XDAMAGE
  58    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  59    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
  60    XDamageDestroy(_ecore_x_disp, damage);
  61 #endif /* ifdef ECORE_XDAMAGE */
  62 }
  63
  64 EAPI void
  65 ecore_x_damage_subtract(Ecore_X_Damage damage,
  66                         Ecore_X_Region repair,
  67                         Ecore_X_Region parts)
  68 {
  69 #ifdef ECORE_XDAMAGE
  70    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  71    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
  72    XDamageSubtract(_ecore_x_disp, damage, repair, parts);
  73    if (_ecore_xlib_sync) ecore_x_sync();
  74 #endif /* ifdef ECORE_XDAMAGE */
  75 }
  76