package drop /* #cgo pkg-config: gtk+-3.0 #include "drop.h" */ import "C" import ( "sync" "github.com/kataras/go-events" ) var Emmiter events.EventEmmiter var mu = sync.Mutex{} func init() { Emmiter = events.New() } func OpenWindow(files []string) { mu.Lock() defer mu.Unlock() size := C.int(len(files)) urisUnsafe := C.dragUrisMake(size) defer C.dragUrisFree(urisUnsafe, size) for i, file := range files { C.dragUrisSetFile(urisUnsafe, C.CString(file), C.int(i)) } C.dragWindowOpen(urisUnsafe) } func CloseWindow() { C.dragWindowClose() } //export goDragCreate func goDragCreate(widget *C.GtkWidget, event *C.GdkEvent, user_data C.gpointer) { go Emmiter.Emit("create") } //export goDragCursorEnter func goDragCursorEnter(widget *C.GtkWidget, event *C.GdkEvent, user_data C.gpointer) { go Emmiter.Emit("cursor-enter") } //export goDragButtonPress func goDragButtonPress(widget *C.GtkWidget, event *C.GdkEvent, user_data C.gpointer) { go Emmiter.Emit("button-press") } //export goDragBegin func goDragBegin(widget *C.GtkWidget, context *C.GdkDragContext, user_data C.gpointer) { go Emmiter.Emit("begin") } //export goDragFinish func goDragFinish(succeeded C.gboolean) { go Emmiter.Emit("finish", bool(succeeded == C.int(1))) }