GLFWWindowCloseSystem.ixx File

System that converts native GLFW close requests into engine window-close commands. More...

Included Headers

#include <GLFW/glfw3.h> #include <helios.engine.platform.window.concepts.IsWindowHandle> #include <helios.ecs.components.Active> #include <helios.engine.runtime.messaging.command.NullCommandBuffer> #include <helios.engine.platform.window.components> #include <helios.engine.platform.window.commands.WindowCloseCommand> #include <helios.glfw.components> #include <helios.engine.runtime.world.tags.SystemRole> #include <helios.engine.runtime.messaging.command.concepts.IsCommandBufferLike> #include <helios.engine.runtime.world.UpdateContext>

Namespaces Index

namespace	helios
namespace	glfw
namespace	systems
namespace	components

Classes Index

class	GLFWWindowCloseSystem<THandle, TCommandBuffer>
	Emits WindowCloseCommand when GLFW reports a close request. More...

Description

System that converts native GLFW close requests into engine window-close commands.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <GLFW/glfw3.h>

8

9export module helios.glfw.systems.GLFWWindowCloseSystem;

10

11

12

13import helios.engine.runtime.world.UpdateContext;

14

15import helios.engine.runtime.world.tags.SystemRole;

16

17import helios.glfw.components;

18import helios.engine.platform.window.components;

19import helios.engine.platform.window.commands.WindowCloseCommand;

20import helios.engine.runtime.messaging.command.NullCommandBuffer;

21import helios.engine.runtime.messaging.command.concepts.IsCommandBufferLike;

22

23import helios.ecs.components.Active;

24import helios.engine.platform.window.concepts.IsWindowHandle;

25

26using namespace helios::engine::runtime::world::tags;

27using namespace helios::engine::runtime::world;

28using namespace helios::engine::runtime::messaging::command;

29using namespace helios::engine::runtime::messaging::command::concepts;

30using namespace helios::glfw::components;

31using namespace helios::engine::platform::window::commands;

32using namespace helios::engine::platform::window::components;

33using namespace helios::ecs::components;

34using namespace helios::engine::platform::window::concepts;

35export namespace helios::glfw::systems {

36

42 template<typename THandle, typename TCommandBuffer = NullCommandBuffer>

43 requires IsWindowHandle<THandle> && IsCommandBufferLike<TCommandBuffer>

44 class GLFWWindowCloseSystem {

45

46

47 public:

48

49 using CommandBuffer_type = TCommandBuffer;

50

54 using EngineRoleTag = SystemRole;

55

61 void update(UpdateContext& updateContext, TCommandBuffer& cmdBuffer) noexcept {

62

63 for (auto [entity, wc, glfw, wsc, active]: updateContext.view<

64 THandle,

65 WindowComponent<THandle>,

66 GLFWWindowHandleComponent<THandle>,

67 WindowShownComponent<THandle>,

68 Active<THandle>

69 >().whereEnabled()) {

70 if (glfwWindowShouldClose(glfw->handle)) {

71 cmdBuffer.template add<WindowCloseCommand<THandle>>(

72 entity.handle()

73 );

74 }

75 }

76 }

77

78 };

79

80}

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