entry: add onKeyEvent for macos

darwin/entry.m

@@ -59,6 +59,7 @@ struct uiEntry {
 	NSTextField *textfield;
 	void (*onChanged)(uiEntry *, void *);
 	void *onChangedData;
+	int (*onKeyEvent)(uiEntry *, uiAreaKeyEvent *);
 };
 
 static BOOL isSearchField(NSTextField *tf)
@@ -66,8 +67,37 @@ static BOOL isSearchField(NSTextField *tf)
 	return [tf isKindOfClass:[NSSearchField class]];
 }
 
+static uiModifiers parseModifiers(NSEvent *e)
+{
+	NSEventModifierFlags mods;
+	uiModifiers m;
+
+	m = 0;
+	mods = [e modifierFlags];
+	if ((mods & NSControlKeyMask) != 0)
+		m |= uiModifierCtrl;
+	if ((mods & NSAlternateKeyMask) != 0)
+		m |= uiModifierAlt;
+	if ((mods & NSShiftKeyMask) != 0)
+		m |= uiModifierShift;
+	if ((mods & NSCommandKeyMask) != 0)
+		m |= uiModifierSuper;
+	return m;
+}
+
+static void triggerOnKeyEvent(void *key, void *e, void *data)
+{
+	uiEntry *entry = (uiEntry *)e;
+	void *firstResponder = [entry->textfield window].firstResponder;
+	BOOL sameObj = (entry->textfield == firstResponder);
+	BOOL currentEditor = (entry->textfield.currentEditor && entry->textfield.currentEditor == firstResponder);
+	if (sameObj || currentEditor)
+		entry->onKeyEvent(entry, data);
+}
+
 @interface entryDelegateClass : NSObject<NSTextFieldDelegate> {
 	uiprivMap *entries;
+	id eventMonitor;
 }
 - (void)controlTextDidChange:(NSNotification *)note;
 - (IBAction)onSearch:(id)sender;
@@ -82,11 +112,27 @@ static BOOL isSearchField(NSTextField *tf)
 	self = [super init];
 	if (self)
 		self->entries = uiprivNewMap();
+
+	NSEvent* (^eventHandler)(NSEvent*) = ^(NSEvent *theEvent) {
+		uiAreaKeyEvent ke;
+		ke.Key = 0;
+		ke.ExtKey = 0;
+		ke.Modifier = 0;
+		ke.Modifiers = parseModifiers(theEvent);
+
+		if (uiprivFromKeycode([theEvent keyCode], &ke))
+			uiprivMapWalkWithData(self->entries, &ke, triggerOnKeyEvent);
+
+		return theEvent;
+	};
+	eventMonitor = [NSEvent addLocalMonitorForEventsMatchingMask:NSKeyDownMask handler:eventHandler];
+
 	return self;
 }
 
 - (void)dealloc
 {
+	[NSEvent removeMonitor:eventMonitor];
 	uiprivMapDestroy(self->entries);
 	[super dealloc];
 }
@@ -155,6 +201,11 @@ void uiEntryOnChanged(uiEntry *e, void (*f)(uiEntry *, void *), void *data)
 	e->onChangedData = data;
 }
 
+void uiEntryOnKeyEvent(uiEntry *e, int (*f)(uiEntry *, uiAreaKeyEvent *))
+{
+	e->onKeyEvent = f;
+}
+
 int uiEntryReadOnly(uiEntry *e)
 {
 	return [e->textfield isEditable] == NO;
@@ -175,6 +226,12 @@ static void defaultOnChanged(uiEntry *e, void *data)
 	// do nothing
 }
 
+static int defaultOnKeyEvent(uiEntry *e, uiAreaKeyEvent *ke)
+{
+	// do nothing
+	return FALSE;
+}
+
 // these are based on interface builder defaults; my comments in the old code weren't very good so I don't really know what talked about what, sorry :/
 void uiprivFinishNewTextField(NSTextField *t, BOOL isEntry)
 {
@@ -220,6 +277,7 @@ static uiEntry *finishNewEntry(Class class)
 	}
 	[entryDelegate registerEntry:e];
 	uiEntryOnChanged(e, defaultOnChanged, NULL);
+	uiEntryOnKeyEvent(e, defaultOnKeyEvent);
 
 	return e;
 }

darwin/map.m

@@ -55,6 +55,20 @@ void uiprivMapWalk(uiprivMap *m, void (*f)(void *key, void *value))
 	NSEndMapTableEnumeration(&e);
 }
 
+void uiprivMapWalkWithData(uiprivMap *m, void *data, void (*f)(void *key, void *value, void *data))
+{
+	NSMapEnumerator e;
+	void *k, *v;
+
+	e = NSEnumerateMapTable(m->m);
+	k = NULL;	
+	v = NULL;
+	while (NSNextMapEnumeratorPair(&e, &k, &v))
+		f(k, v, data);
+	NSEndMapTableEnumeration(&e);
+}
+
+
 void uiprivMapReset(uiprivMap *m)
 {
 	NSResetMapTable(m->m);

darwin/uipriv_darwin.h

@@ -31,6 +31,7 @@ extern void *uiprivMapGet(uiprivMap *m, void *key);
 extern void uiprivMapSet(uiprivMap *m, void *key, void *value);
 extern void uiprivMapDelete(uiprivMap *m, void *key);
 extern void uiprivMapWalk(uiprivMap *m, void (*f)(void *key, void *value));
+extern void uiprivMapWalkWithData(uiprivMap *m, void *data, void (*f)(void *key, void *value, void *data));
 extern void uiprivMapReset(uiprivMap *m);
 
 // menu.m