Moved it all back; the preemptive multitaksing during an event handler kills us on all platforms. Going to have to restrict ALL GUI accss to happening from one t hread, so going to need to drop uitask entirely and have just a start() callback for startup code and a post() function for posting requests to windows (like channel sends but into a perpetual buffer).

1 files changed, 49 insertions, 0 deletions

diff --git a/dialog_darwin.go b/dialog_darwin.go
new file mode 100644
index 0000000..421e838
--- /dev/null
+++ b/dialog_darwin.go
@@ -0,0 +1,49 @@
+// 2 march 2014
+
+package ui
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+//export dialog_send
+func dialog_send(pchan unsafe.Pointer, res C.intptr_t) {
+	rchan := (*chan int)(pchan)
+	go func() { // send it in a new goroutine like we do with everything else
+		*rchan <- int(res)
+	}()
+}
+
+func _msgBox(parent *Window, primarytext string, secondarytext string, style uintptr) Response {
+	var pwin C.id = nil
+
+	if parent != dialogWindow {
+		pwin = parent.sysData.id
+	}
+	primary := toNSString(primarytext)
+	secondary := C.id(nil)
+	if secondarytext != "" {
+		secondary = toNSString(secondarytext)
+	}
+	switch style {
+	case 0: // normal
+		C.msgBox(pwin, primary, secondary)
+		return OK
+	case 1: // error
+		C.msgBoxError(pwin, primary, secondary)
+		return OK
+	}
+	panic(fmt.Errorf("unknown message box style %d\n", style))
+}
+
+func (w *Window) msgBox(primarytext string, secondarytext string) {
+	_msgBox(w, primarytext, secondarytext, 0)
+}
+
+func (w *Window) msgBoxError(primarytext string, secondarytext string) {
+	_msgBox(w, primarytext, secondarytext, 1)
+}