You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
package cocoa
|
|
|
|
import (
|
|
"log"
|
|
|
|
"github.com/jordanorelli/dws/events"
|
|
)
|
|
|
|
/*
|
|
#cgo CFLAGS: -x objective-c
|
|
#cgo LDFLAGS: -framework Cocoa
|
|
#include <stdlib.h>
|
|
#include "ui.h"
|
|
*/
|
|
import "C"
|
|
|
|
var instance *ui
|
|
|
|
type ui struct {
|
|
in chan events.BackgroundEvent
|
|
out chan events.UserEvent
|
|
}
|
|
|
|
func Desktop() *ui {
|
|
if instance != nil {
|
|
return instance
|
|
}
|
|
log.Println("Creating new Cocoa UI")
|
|
C.ui_init()
|
|
instance = new(ui)
|
|
return instance
|
|
}
|
|
|
|
func (ui *ui) Run(out chan events.UserEvent, in chan events.BackgroundEvent) error {
|
|
log.Println("Running Desktop UI")
|
|
ui.in = in
|
|
ui.out = out
|
|
go ui.forwardEvents()
|
|
C.ui_run()
|
|
return nil
|
|
}
|
|
|
|
func (ui *ui) forwardEvent(e events.BackgroundEvent) {
|
|
switch v := e.(type) {
|
|
case events.SigIntEvent:
|
|
log.Println("Cocoa UI sees sig int, forwarding to NSApp")
|
|
C.bg_shutdown()
|
|
|
|
case events.SetRootEvent:
|
|
cpath := C.CString(v.Path)
|
|
C.bg_set_root(cpath)
|
|
|
|
case events.BeginRequestEvent:
|
|
cpath := C.CString(v.Path)
|
|
req := (*C.struct_RequestMeta)(C.malloc(C.sizeof_struct_RequestMeta))
|
|
req.seq = C.int(v.Seq)
|
|
req.path = cpath
|
|
C.bg_received_request(req)
|
|
|
|
case events.EndRequestEvent:
|
|
res := (*C.struct_ResponseMeta)(C.malloc(C.sizeof_struct_ResponseMeta))
|
|
res.seq = C.int(v.Seq)
|
|
res.status = C.int(v.Status)
|
|
res.bytes = C.int(v.Bytes)
|
|
C.bg_sent_response(res)
|
|
}
|
|
}
|
|
|
|
func (ui *ui) forwardEvents() {
|
|
for e := range ui.in {
|
|
ui.forwardEvent(e)
|
|
}
|
|
}
|
|
|
|
//export selectDirectory
|
|
func selectDirectory(cpath *C.char) {
|
|
path := C.GoString(cpath)
|
|
instance.out <- events.UserSelectedDirectory{Path: path}
|
|
}
|