From b258e1fc82ef08aefa0c6ed50ee9153a27c778ac Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Mon, 20 Apr 2015 22:34:31 -0400
Subject: [PATCH] Began implementing menus on Mac OS X.

---
 darwin/GNUmakeinc.mk   |  1 +
 darwin/init.m          |  3 ++
 darwin/menu.m          | 70 ++++++++++++++++++++++++++++++++++++++++++
 darwin/parent.m        |  2 +-
 darwin/uipriv_darwin.h | 10 ++++--
 darwin/util.m          |  5 +++
 darwin/window.m        |  2 +-
 7 files changed, 88 insertions(+), 5 deletions(-)
 create mode 100644 darwin/menu.m

diff --git a/darwin/GNUmakeinc.mk b/darwin/GNUmakeinc.mk
index a6afd997..8190ffce 100644
--- a/darwin/GNUmakeinc.mk
+++ b/darwin/GNUmakeinc.mk
@@ -6,6 +6,7 @@ OSMFILES = \
 	init.m \
 	label.m \
 	main.m \
+	menu.m \
 	newcontrol.m \
 	parent.m \
 	tab.m \
diff --git a/darwin/init.m b/darwin/init.m
index 4f14a0a6..c188d5d8 100644
--- a/darwin/init.m
+++ b/darwin/init.m
@@ -56,6 +56,9 @@ const char *uiInit(uiInitOptions *o)
 	[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
 	[NSApp setDelegate:[uiAppDelegate new]];
 
+	if (options.Menu != NULL)
+		[NSApp setMainMenu:makeMenubar()];
+
 	// we can use a stock NSView for this
 	destroyedControlsView = [[NSView alloc] initWithFrame:NSZeroRect];
 
diff --git a/darwin/menu.m b/darwin/menu.m
new file mode 100644
index 00000000..74fdf135
--- /dev/null
+++ b/darwin/menu.m
@@ -0,0 +1,70 @@
+// 20 april 2015
+#import "uipriv_darwin.h"
+
+struct menuConfig {
+	BOOL hasQuit;
+	BOOL hasPreferences;
+	BOOL hasAbout;
+};
+
+void appendMenuItem(NSMenu *menu, const uiMenuItem *item, struct menuConfig *menuConfig)
+{
+	NSMenuItem *mitem;
+
+	if (item->Name == uiMenuItemQuit) {
+		// TODO verify type
+		menuConfig->hasQuit = YES;
+		return;
+	}
+	if (item->Name == uiMenuItemPreferences) {
+		// TODO verify type
+		menuConfig->hasPreferences = YES;
+		return;
+	}
+	if (item->Name == uiMenuItemAbout) {
+		// TODO verify type
+		menuConfig->hasAbout = YES;
+		return;
+	}
+	if (item->Name == uiMenuItemSeparator) {
+		// TODO verify type
+		[menu addItem:[NSMenuItem separatorItem]];
+		return;
+	}
+	switch (item->Type) {
+	case uiMenuItemTypeCommand:
+	case uiMenuItemTypeCheckbox:
+		mitem = [[NSMenuItem alloc] initWithTitle:toNSString(item->Name) action:NULL keyEquivalent:@""];
+		[menu addItem:mitem];
+		return;
+	}
+}
+
+NSMenuItem *makeMenu(const char *name, const uiMenuItem *items, struct menuConfig *menuConfig)
+{
+	NSMenuItem *menubarItem;
+	NSMenu *menu;
+	const uiMenuItem *i;
+
+	menubarItem = [[NSMenuItem alloc] initWithTitle:toNSString(name) action:NULL keyEquivalent:@""];
+	menu = [[NSMenu alloc] initWithTitle:toNSString(name)];
+	for (i = items; i->Name != NULL; i++)
+		appendMenuItem(menu, i, menuConfig);
+	[menubarItem setSubmenu:menu];
+	return menubarItem;
+}
+
+NSMenu *makeMenubar(void)
+{
+	NSMenu *menubar;
+	struct menuConfig menuConfig;
+	const uiMenu *m;
+
+	menubar = [[NSMenu alloc] initWithTitle:@""];
+
+	memset(&menuConfig, 0, sizeof (struct menuConfig));
+	for (m = options.Menu; m->Name != NULL; m++)
+		[menubar addItem:makeMenu(m->Name, m->Items, &menuConfig)];
+
+	return menubar;
+}
diff --git a/darwin/parent.m b/darwin/parent.m
index 629c8f0b..100475cf 100644
--- a/darwin/parent.m
+++ b/darwin/parent.m
@@ -28,7 +28,7 @@ uiLogObjCClassAllocations
 {
 	if (self->mainControl != NULL) {
 		// we have to do this before we can destroy controls
-		uiControlSetParent(p->mainControl, NULL);
+		uiControlSetParent(self->mainControl, NULL);
 		uiControlDestroy(self->mainControl);
 		self->mainControl = NULL;
 	}
diff --git a/darwin/uipriv_darwin.h b/darwin/uipriv_darwin.h
index fd0cb980..239fd05a 100644
--- a/darwin/uipriv_darwin.h
+++ b/darwin/uipriv_darwin.h
@@ -26,17 +26,21 @@
 
 #define VIEW(c) uiControlHandle(uiControl(c))
 
-// init_darwin.m
+// init.m
 extern NSView *destroyedControlsView;
 
-// util_darwin.m
+// util.m
 extern void setStandardControlFont(NSControl *);
 extern void disableAutocorrect(NSTextView *);
 
+// parent.m
 // These are based on measurements from Interface Builder.
 // These seem to be based on Auto Layout constants, but I don't see an API that exposes these...
 #define macXMargin 20
 #define macYMargin 20
 
-// entry_darwin.m
+// entry.m
 extern void finishNewTextField(NSTextField *, BOOL);
+
+// menu.m
+extern NSMenu *makeMenubar(void);
diff --git a/darwin/util.m b/darwin/util.m
index 906a0ead..6861147e 100644
--- a/darwin/util.m
+++ b/darwin/util.m
@@ -18,3 +18,8 @@ void disableAutocorrect(NSTextView *tv)
 	[tv setAutomaticLinkDetectionEnabled:NO];
 	[tv setSmartInsertDeleteEnabled:NO];
 }
+
+void complain(const char *fmt, ...)
+{
+	// TODO
+}
diff --git a/darwin/window.m b/darwin/window.m
index 8bfea308..850ce61b 100644
--- a/darwin/window.m
+++ b/darwin/window.m
@@ -116,7 +116,7 @@ static void windowSetMargined(uiWindow *ww, int margined)
 	uiParentUpdate(D.content);
 }
 
-uiWindow *uiNewWindow(const char *title, int width, int height)
+uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
 {
 	uiWindowDelegate *d;