SDL  2.0
The wl_region interface

Macros

#define WL_REGION_DESTROY_SINCE_VERSION   1
 
#define WL_REGION_ADD_SINCE_VERSION   1
 
#define WL_REGION_SUBTRACT_SINCE_VERSION   1
 

Functions

static void wl_region_set_user_data (struct wl_region *wl_region, void *user_data)
 
static voidwl_region_get_user_data (struct wl_region *wl_region)
 
static void wl_region_destroy (struct wl_region *wl_region)
 
static void wl_region_add (struct wl_region *wl_region, int32_t x, int32_t y, int32_t width, int32_t height)
 
static void wl_region_subtract (struct wl_region *wl_region, int32_t x, int32_t y, int32_t width, int32_t height)
 

Detailed Description

A region object describes an area.

Region objects are used to describe the opaque and input regions of a surface.

Macro Definition Documentation

◆ WL_REGION_ADD_SINCE_VERSION

#define WL_REGION_ADD_SINCE_VERSION   1

Definition at line 5237 of file wayland-client-protocol.h.

◆ WL_REGION_DESTROY_SINCE_VERSION

#define WL_REGION_DESTROY_SINCE_VERSION   1

Definition at line 5233 of file wayland-client-protocol.h.

◆ WL_REGION_SUBTRACT_SINCE_VERSION

#define WL_REGION_SUBTRACT_SINCE_VERSION   1

Definition at line 5241 of file wayland-client-protocol.h.

Function Documentation

◆ wl_region_add()

static void wl_region_add ( struct wl_region *  wl_region,
int32_t  x,
int32_t  y,
int32_t  width,
int32_t  height 
)
inlinestatic

Add the specified rectangle to the region.

Definition at line 5283 of file wayland-client-protocol.h.

5284 {
5285  wl_proxy_marshal((struct wl_proxy *) wl_region,
5286  WL_REGION_ADD, x, y, width, height);
5287 }

References WL_REGION_ADD.

◆ wl_region_destroy()

static void wl_region_destroy ( struct wl_region *  wl_region)
inlinestatic

Destroy the region. This will invalidate the object ID.

Definition at line 5269 of file wayland-client-protocol.h.

5270 {
5271  wl_proxy_marshal((struct wl_proxy *) wl_region,
5273 
5274  wl_proxy_destroy((struct wl_proxy *) wl_region);
5275 }

References WL_REGION_DESTROY.

◆ wl_region_get_user_data()

static void* wl_region_get_user_data ( struct wl_region *  wl_region)
inlinestatic

Definition at line 5252 of file wayland-client-protocol.h.

5253 {
5254  return wl_proxy_get_user_data((struct wl_proxy *) wl_region);
5255 }

◆ wl_region_set_user_data()

static void wl_region_set_user_data ( struct wl_region *  wl_region,
void user_data 
)
inlinestatic

Definition at line 5245 of file wayland-client-protocol.h.

5246 {
5247  wl_proxy_set_user_data((struct wl_proxy *) wl_region, user_data);
5248 }

◆ wl_region_subtract()

static void wl_region_subtract ( struct wl_region *  wl_region,
int32_t  x,
int32_t  y,
int32_t  width,
int32_t  height 
)
inlinestatic

Subtract the specified rectangle from the region.

Definition at line 5295 of file wayland-client-protocol.h.

5296 {
5297  wl_proxy_marshal((struct wl_proxy *) wl_region,
5299 }

References WL_REGION_SUBTRACT.

width
GLint GLint GLsizei width
Definition: SDL_opengl.h:1572
WL_REGION_DESTROY
#define WL_REGION_DESTROY
Definition: wayland-client-protocol.h:5225
WL_REGION_SUBTRACT
#define WL_REGION_SUBTRACT
Definition: wayland-client-protocol.h:5227
x
GLint GLint GLint GLint GLint x
Definition: SDL_opengl.h:1574
height
GLint GLint GLsizei GLsizei height
Definition: SDL_opengl.h:1572
y
GLint GLint GLint GLint GLint GLint y
Definition: SDL_opengl.h:1574
WL_REGION_ADD
#define WL_REGION_ADD
Definition: wayland-client-protocol.h:5226