1 files changed, 181 insertions, 0 deletions
diff --git a/plot/osx/hellom.m b/plot/osx/hellom.m
new file mode 100644
index 0000000..b306878
--- /dev/null
+++ b/plot/osx/hellom.m
@@ -0,0 +1,181 @@
+
+#include <Foundation/Foundation.h>
+#include <AppKit/AppKit.h>
+
+#include <objc/objc-runtime.h>		/* For diagnostics */
+
+typedef struct {
+	id window;		/* NSWindow */
+	id view;		/* NSTextField */
+} cntx_t;
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - 
+@interface MyView : NSView {
+	void *cntx;
+}
+- (void)setCntx:(void *)cntx;
+@end
+
+@implementation MyView
+
+- (void)setCntx:(void *)val {
+	cntx = val;
+}
+
+- (void)drawRect:(NSRect)rect {
+//	NSGraphicsContext* aContext = [NSGraphicsContext currentContext];
+
+	[[NSColor redColor] setStroke];
+
+	NSBezierPath* aPath = [NSBezierPath bezierPath];
+	[aPath setLineWidth:2.0];
+	[aPath moveToPoint:NSMakePoint(0.0, 0.0)];
+	[aPath lineToPoint:NSMakePoint(100.0, 100.0)];
+	[aPath appendBezierPathWithRect:NSMakeRect(20.0, 160.0, 80.0, 50.0)];
+
+	[aPath stroke];
+
+	NSDictionary *att = [NSDictionary new];
+
+	[ @"String" drawAtPoint: NSMakePoint(10.0, 10.0) withAttributes: att ];
+
+/* 
+
+[@"Hello" drawInRect:r withAttributes:[NSDictionary
+dictionaryWithObjectsAndKeys:
+[NSColor redColor], NSForegroundColorAttributeName,
+[NSFont systemFontOfSize:24], NSFontAttributeName,
+nil]];
+
+*/
+}
+
+@end
+
+/* To trigger an update:
+
+Send a setNeedsDisplayInRect: or setNeedsDisplay: message to the
+view. Sending either of these messages marks part or all of the view as invalid
+
+ */
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - 
+
+@interface MyWin : NSWindow {
+	void *cntx;
+}
+- (void)setCntx:(void *)cntx;
+@end
+
+@implementation MyWin
+
+- (void)setCntx:(void *)val {
+	cntx = val;
+}
+
+- (void)keyDown:(NSEvent *)event {
+	printf("Got Window KeyDown type %d char %s\n",[event type],
+	    [[event characters] cStringUsingEncoding:NSASCIIStringEncoding]);
+}
+
+- (BOOL)windowShouldClose:(id)sender {
+	printf("Got Window windowShouldClose\n"); 
+	[NSApp terminate: nil];
+	return YES;
+}
+
+@end
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - 
+
+@interface AppDelegate : NSObject {
+	void *cntx;
+}
+@end
+
+@implementation AppDelegate
+- (void) applicationWillFinishLaunching: (NSNotification *)not {
+	cntx_t *cx;
+
+	cx = calloc(1, sizeof(cntx_t));
+
+	cntx = (void *)cx;
+
+	/* Create Window */
+	cx->window = [[MyWin alloc] initWithContentRect: NSMakeRect(300, 300, 200, 100)
+                                        styleMask: (NSTitledWindowMask |
+	                                                NSClosableWindowMask |
+                                                    NSMiniaturizableWindowMask |
+                                                    NSResizableWindowMask)
+                                          backing: NSBackingStoreBuffered
+                                            defer: YES];
+	[cx->window setTitle: @"Hello World"];
+
+#ifdef NEVER
+	/* Create Label */
+	cx->label = [[NSTextField alloc] initWithFrame: NSMakeRect(30, 30, 80, 30)]; 
+	[cx->label setSelectable: NO];
+	[cx->label setBezeled: NO];
+	[cx->label setDrawsBackground: NO];
+	[cx->label setStringValue: @"Hello World"];
+
+	[[cx->window contentView] addSubview: cx->label];
+
+	[cx->label release];
+
+#else
+	cx->view = [MyView new];
+	[cx->view setCntx:(void *)cx];
+	[cx->window setContentView: cx->view];
+#endif
+	// [window setContentView:customView]
+}
+
+- (void) applicationDidFinishLaunching: (NSNotification *) not {
+	cntx_t *cx = (cntx_t *)cntx;
+	[cx->window makeKeyAndOrderFront: self];
+}
+
+- (void) dealloc {
+	cntx_t *cx = (cntx_t *)cntx;
+	[cx->window release];
+	[super dealloc];
+}
+@end
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - 
+
+int main (int argc, const char **argv)
+{ 
+	NSAutoreleasePool *pool;
+	id appDelObj;
+   
+	if (NSApp == nil) {
+		OSStatus stat;
+		ProcessSerialNumber psn = { 0, 0 };
+
+		if (GetCurrentProcess(&psn) == noErr) {
+			/* Transform the process so that the desktop interacts with it properly. */
+			/* We don't need resources or a bundle if we do this. */
+			if (psn.lowLongOfPSN != 0 && (stat = TransformProcessType(&psn,
+				               kProcessTransformToForegroundApplication)) != noErr)
+				fprintf(stderr,"TransformProcess failed with code %d\n",stat);
+		}
+
+		pool = [NSAutoreleasePool new];
+
+		[NSApplication sharedApplication];
+		appDelObj = [AppDelegate new];
+		[NSApp setDelegate: appDelObj];
+
+		// Run the event loop until done
+		[NSApp run];
+
+		[pool release];
+	}
+
+	// To terminate:
+	// [NSApp terminate: nil];
+}
+
+