// Package gtk was automatically generated by github.com/bnema/puregotk DO NOT EDIT
package gtk

import (
	"structs"
	"unsafe"

	"github.com/ebitengine/purego"

	"github.com/bnema/puregotk/pkg/core"
	"github.com/bnema/puregotk/v4/glib"
	"github.com/bnema/puregotk/v4/gobject"
	"github.com/bnema/puregotk/v4/gobject/types"
)

type EventControllerLegacyClass struct {
	_ structs.HostLayout
}

func (x *EventControllerLegacyClass) GoPointer() uintptr {
	return uintptr(unsafe.Pointer(x))
}

// Provides raw access to the event stream.
//
// It should only be used as a last resort if none of the other event
// controllers or gestures do the job.
type EventControllerLegacy struct {
	EventController
}

var xEventControllerLegacyGLibType func() types.GType

func EventControllerLegacyGLibType() types.GType {
	return xEventControllerLegacyGLibType()
}

func EventControllerLegacyNewFromInternalPtr(ptr uintptr) *EventControllerLegacy {
	cls := &EventControllerLegacy{}
	cls.Ptr = ptr
	return cls
}

var xNewEventControllerLegacy func() uintptr

// Creates a new legacy event controller.
func NewEventControllerLegacy() *EventControllerLegacy {
	var cls *EventControllerLegacy

	cret := xNewEventControllerLegacy()

	if cret == 0 {
		return nil
	}
	cls = &EventControllerLegacy{}
	cls.Ptr = cret
	return cls
}

func (c *EventControllerLegacy) GoPointer() uintptr {
	if c == nil {
		return 0
	}
	return c.Ptr
}

func (c *EventControllerLegacy) SetGoPointer(ptr uintptr) {
	c.Ptr = ptr
}

// Emitted for each GDK event delivered to @controller.
func (x *EventControllerLegacy) ConnectEvent(cb *func(EventControllerLegacy, uintptr) bool) uint {
	cbPtr := uintptr(unsafe.Pointer(cb))
	if cbRefPtr, ok := glib.GetCallback(cbPtr); ok {
		handlerID := gobject.SignalConnect(x.GoPointer(), "event", cbRefPtr)
		glib.SaveHandlerMapping(handlerID, cbPtr)
		return handlerID
	}

	fcb := func(clsPtr uintptr, EventVarp uintptr) bool {
		fa := EventControllerLegacy{}
		fa.Ptr = clsPtr
		cbFn := *cb

		return cbFn(fa, EventVarp)

	}
	cbRefPtr := purego.NewCallback(fcb)
	glib.SaveCallbackWithClosure(cbPtr, cbRefPtr, cb)
	handlerID := gobject.SignalConnect(x.GoPointer(), "event", cbRefPtr)
	glib.SaveHandlerMapping(handlerID, cbPtr)
	return handlerID
}

func init() {
	core.SetPackageName("GTK", "gtk4")
	core.SetSharedLibraries("GTK", []string{"libgtk-4.so.1"})
	var libs []uintptr
	for _, libPath := range core.GetPaths("GTK") {
		lib, err := purego.Dlopen(libPath, purego.RTLD_NOW|purego.RTLD_GLOBAL)
		if err != nil {
			panic(err)
		}
		libs = append(libs, lib)
	}

	core.PuregoSafeRegister(&xEventControllerLegacyGLibType, libs, "gtk_event_controller_legacy_get_type")

	core.PuregoSafeRegister(&xNewEventControllerLegacy, libs, "gtk_event_controller_legacy_new")

}