Migrated Mac OS X Window. Ready to build; almost ready to remerge!

newctrl/window_darwin.go

@@ -0,0 +1,90 @@
+// 8 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type window struct {
+	id C.id
+
+	closing *event
+
+	child			Control
+	container		*container
+
+	margined		bool
+}
+
+func newWindow(title string, width int, height int, control Control) *window {
+	id := C.newWindow(C.intptr_t(width), C.intptr_t(height))
+	ctitle := C.CString(title)
+	defer C.free(unsafe.Pointer(ctitle))
+	C.windowSetTitle(id, ctitle)
+	w := &window{
+		id:        id,
+		closing:   newEvent(),
+		child:		control,
+		container: newContainer(),
+	}
+	C.windowSetDelegate(w.id, unsafe.Pointer(w))
+	C.windowSetContentView(w.id, w.container.id)
+	w.child.setParent(w.container.parent())
+	return w
+}
+
+func (w *window) Title() string {
+	return C.GoString(C.windowTitle(w.id))
+}
+
+func (w *window) SetTitle(title string) {
+	ctitle := C.CString(title)
+	defer C.free(unsafe.Pointer(ctitle))
+	C.windowSetTitle(w.id, ctitle)
+}
+
+func (w *window) Show() {
+	C.windowShow(w.id)
+}
+
+func (w *window) Hide() {
+	C.windowHide(w.id)
+}
+
+func (w *window) Close() {
+	C.windowClose(w.id)
+}
+
+func (w *window) OnClosing(e func() bool) {
+	w.closing.setbool(e)
+}
+
+func (w *window) Margined() bool {
+	return w.margined
+}
+
+func (w *window) SetMargined(margined bool) {
+	w.margined = margined
+}
+
+//export windowClosing
+func windowClosing(xw unsafe.Pointer) C.BOOL {
+	w := (*window)(unsafe.Pointer(xw))
+	close := w.closing.fire()
+	if close {
+		return C.YES
+	}
+	return C.NO
+}
+
+//export windowResized
+func windowResized(data unsafe.Pointer) {
+	w := (*window)(data)
+	a := w.container.allocation(w.margined)
+	d := w.beginResize()
+	w.child.resize(int(a.x), int(a.y), int(a.width), int(a.height), d)
+}

newctrl/window_darwin.m

@@ -0,0 +1,91 @@
+// 8 july 2014
+
+#import "objc_darwin.h"
+#import "_cgo_export.h"
+#import <Cocoa/Cocoa.h>
+
+#define toNSWindow(x) ((NSWindow *) (x))
+#define toNSView(x) ((NSView *) (x))
+
+@interface goWindowDelegate : NSObject <NSWindowDelegate> {
+@public
+	void *gowin;
+}
+@end
+
+@implementation goWindowDelegate
+
+- (BOOL)windowShouldClose:(id)win
+{
+	return windowClosing(self->gowin);
+}
+
+- (void)windowDidResize:(NSNotification *)note
+{
+	windowResized(self->gowin);
+}
+
+@end
+
+id newWindow(intptr_t width, intptr_t height)
+{
+	NSWindow *w;
+	NSTextView *tv;
+
+	w = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, (CGFloat) width, (CGFloat) height)
+		styleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)
+		backing:NSBackingStoreBuffered
+		defer:YES];
+	// we do not want substitutions
+	// text fields, labels, etc. take their smart quotes and other autocorrect settings from their parent window, which provides a shared "field editor"
+	// so we have to turn them off here
+	// thanks akempgen in irc.freenode.net/#macdev
+	// for some reason, this selector returns NSText but is documented to return NSTextView...
+	disableAutocorrect((id) [w fieldEditor:YES forObject:nil]);
+	return w;
+}
+
+void windowSetDelegate(id win, void *w)
+{
+	goWindowDelegate *d;
+
+	d = [goWindowDelegate new];
+	d->gowin = w;
+	[toNSWindow(win) setDelegate:d];
+}
+
+void windowSetContentView(id win, id view)
+{
+	[toNSWindow(win) setContentView:toNSView(view)];
+}
+
+const char *windowTitle(id win)
+{
+	return [[toNSWindow(win) title] UTF8String];
+}
+
+void windowSetTitle(id win, const char * title)
+{
+	[toNSWindow(win) setTitle:[NSString stringWithUTF8String:title]];
+}
+
+void windowShow(id win)
+{
+	[toNSWindow(win) makeKeyAndOrderFront:toNSWindow(win)];
+	// no need to worry about reshowing the window initially; that's handled by our container view (container_darwin.m)
+}
+
+void windowHide(id win)
+{
+	[toNSWindow(win) orderOut:toNSWindow(win)];
+}
+
+void windowClose(id win)
+{
+	[toNSWindow(win) close];
+}
+
+id windowContentView(id win)
+{
+	return (id) [toNSWindow(win) contentView];
+}