cc(): fix -x objective-c; ui.focus_app()

vlib/ui/ui_mac.v

@@ -0,0 +1,32 @@
+module ui
+
+#flag -framework Carbon
+#flag -framework Cocoa
+
+#include <Cocoa/Cocoa.h>
+#include <Carbon/Carbon.h>
+
+
+fn focus_app(next, event, data voidptr) {
+  #NSLog(@"2The hot key was pressed.");
+  #NSApplication *myApp = [NSApplication sharedApplication];
+  #[myApp activateIgnoringOtherApps:YES];
+  //return noErr;
+}
+
+pub fn reg_key_vid() {
+	println('REGISTERING VID KEY')
+  #EventHotKeyRef gMyHotKeyRef;
+
+  #EventHotKeyID gMyHotKeyID;
+  #EventTypeSpec eventType;
+  #eventType.eventClass = kEventClassKeyboard;
+  #eventType.eventKind = kEventHotKeyPressed;
+  #InstallApplicationEventHandler(&focus_app, 1, &eventType, NULL, NULL);
+  #gMyHotKeyID.signature = 'rml1';
+  #gMyHotKeyID.id = 1;
+  #RegisterEventHotKey(kVK_ANSI_1, cmdKey, gMyHotKeyID,
+                      #GetApplicationEventTarget(), 0, &gMyHotKeyRef);
+}
+
+