140 lines
2.4 KiB
Go
140 lines
2.4 KiB
Go
// 8 july 2014
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package ui
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import (
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"unsafe"
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"fmt"
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)
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// #include "objc_darwin.h"
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import "C"
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type window struct {
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id C.id
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child Control
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closing *event
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}
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func newWindow(title string, width int, height int) *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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id := C.newWindow(C.intptr_t(width), C.intptr_t(height))
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ctitle := C.CString(title)
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defer C.free(unsafe.Pointer(ctitle))
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C.windowSetTitle(id, ctitle)
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w := &window{
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id: id,
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closing: newEvent(),
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}
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C.windowSetDelegate(id, unsafe.Pointer(w))
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c <- w
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},
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resp: c,
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}
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}
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func (w *window) SetControl(control Control) *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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if w.child != nil { // unparent existing control
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w.child.unparent()
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}
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control.unparent()
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control.parent(w)
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w.child = control
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c <- struct{}{}
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},
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resp: c,
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}
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}
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func (w *window) Title() *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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c <- C.GoString(C.windowTitle(w.id))
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},
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resp: c,
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}
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}
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func (w *window) SetTitle(title string) *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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ctitle := C.CString(title)
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defer C.free(unsafe.Pointer(ctitle))
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C.windowSetTitle(w.id, ctitle)
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c <- struct{}{}
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},
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resp: c,
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}
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}
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func (w *window) Show() *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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C.windowShow(w.id)
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c <- struct{}{}
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},
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resp: c,
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}
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}
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func (w *window) Hide() *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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C.windowHide(w.id)
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c <- struct{}{}
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},
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resp: c,
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}
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}
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func (w *window) Close() *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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C.windowClose(w.id)
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c <- struct{}{}
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},
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resp: c,
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}
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}
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func (w *window) OnClosing(e func(c Doer) bool) *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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w.closing.setbool(e)
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c <- struct{}{}
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},
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resp: c,
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}
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}
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//export windowClosing
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func windowClosing(xw unsafe.Pointer) C.BOOL {
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w := (*window)(unsafe.Pointer(xw))
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close := w.closing.fire()
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if close {
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// TODO make sure this actually closes the window the way we want
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return C.YES
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}
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return C.NO
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}
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//export windowResized
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func windowResized(xw unsafe.Pointer, width C.uintptr_t, height C.uintptr_t) {
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w := (*window)(unsafe.Pointer(xw))
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_=w//TODO
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fmt.Printf("new size %d x %d\n", width, height)
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}
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