Wayland++ 1.0.0
C++ Bindings for Wayland
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region interface More...
#include <wayland-server-protocol.hpp>
Public Member Functions | |
std::function< void()> & | on_destroy () |
destroy region | |
std::function< void(int32_t, int32_t, int32_t, int32_t)> & | on_add () |
add rectangle to region | |
std::function< void(int32_t, int32_t, int32_t, int32_t)> & | on_subtract () |
subtract rectangle from region | |
bool | proxy_has_object () const |
Check whether this wrapper actually wraps an object. | |
void | post_no_memory () const |
uint32_t | get_id () const |
client_t | get_client () const |
unsigned int | get_version () const |
std::string | get_class () |
region interface
A region object describes an area.
Region objects are used to describe the opaque and input regions of a surface.
Definition at line 4043 of file wayland-server-protocol.hpp.
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inherited |
Retrieve the interface name (class) of a resource object.
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inherited |
Get the associated client
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inherited |
Get the internal ID of the resource
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inherited |
Get interface version
std::function< void(int32_t, int32_t, int32_t, int32_t)> & region_t::on_add | ( | ) |
add rectangle to region
x | region-local x coordinate |
y | region-local y coordinate |
width | rectangle width |
height | rectangle height |
Add the specified rectangle to the region.
Definition at line 3048 of file wayland-server-protocol.cpp.
std::function< void()> & region_t::on_destroy | ( | ) |
destroy region
Destroy the region. This will invalidate the object ID.
Definition at line 3042 of file wayland-server-protocol.cpp.
std::function< void(int32_t, int32_t, int32_t, int32_t)> & region_t::on_subtract | ( | ) |
subtract rectangle from region
x | region-local x coordinate |
y | region-local y coordinate |
width | rectangle width |
height | rectangle height |
Subtract the specified rectangle from the region.
Definition at line 3054 of file wayland-server-protocol.cpp.
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inherited |
Post "not enough memory" error to the client
If the compositor has not enough memory to fulfill a certail request of the client, this function can be called to notify the client of this circumstance.
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inherited |
Check whether this wrapper actually wraps an object.