X Damage Extension Functions
Functions related to the X Damage extension. More...
Functions | |
EAPI Eina_Bool | ecore_x_damage_query (void) |
Return whether the Damage Extension is available. | |
EAPI Ecore_X_Damage | ecore_x_damage_new (Ecore_X_Drawable drawable, Ecore_X_Damage_Report_Level level) |
Creates a damage object. | |
EAPI void | ecore_x_damage_free (Ecore_X_Damage damage) |
Destroys a damage object. | |
EAPI void | ecore_x_damage_subtract (Ecore_X_Damage damage, Ecore_X_Region repair, Ecore_X_Region parts) |
Synchronously modifies the region. |
Detailed Description
Functions related to the X Damage extension.
Function Documentation
EAPI void ecore_x_damage_free | ( | Ecore_X_Damage | damage | ) |
Destroys a damage object.
- Parameters:
-
damage The damage object to destroy.
Destroys the damage object damage
.
EAPI Ecore_X_Damage ecore_x_damage_new | ( | Ecore_X_Drawable | drawable, |
Ecore_X_Damage_Report_Level | level | ||
) |
Creates a damage object.
- Parameters:
-
drawable The drawable to monotor. level The level of the damage report.
- Returns:
- The damage object.
Creates a damage object to monitor changes to drawable
, with the level level
.
EAPI Eina_Bool ecore_x_damage_query | ( | void | ) |
Return whether the Damage Extension is available.
- Returns:
- 1 if the Damage Extension is available, 0 if not.
Return 1 if the X server supports the Damage Extension version 1.0, 0 otherwise.
EAPI void ecore_x_damage_subtract | ( | Ecore_X_Damage | damage, |
Ecore_X_Region | repair, | ||
Ecore_X_Region | parts | ||
) |
Synchronously modifies the region.
- Parameters:
-
damage The damage object to destroy. repair The repair region. parts The parts region.
Synchronously modifies the regions in the following manner: If repair
is XCB_NONE:
1) parts = damage 2) damage = <empty> Otherwise: 1) parts = damage INTERSECT repair 2) damage = damage - parts 3) Generate DamageNotify for remaining damage areas