nuclear@13: /* mac-framework: -framework Cocoa */
nuclear@13: 
nuclear@13: #include "config.h"
nuclear@13: 
nuclear@13: #ifdef USE_WSYS_MODULE_COCOA
nuclear@13: 
nuclear@13: #import <Cocoa/Cocoa.h>
nuclear@13: #include "sgl.h"
nuclear@13: 
nuclear@13: @interface OpenGLView : NSOpenGLView
nuclear@13: {
nuclear@13: }
nuclear@13: 
nuclear@13: //-(id) initWithFrame: (NSRect) frameRect;
nuclear@13: 
nuclear@13: -(void) drawRect: (NSRect) rect;
nuclear@13: -(void) reshape;
nuclear@13: /*-(void) keyDown: (NSEvent*) ev;
nuclear@13: -(void) keyUp: (NSEvent*) ev;
nuclear@13: -(void) mouseDown: (NSEvent*) ev;
nuclear@13: -(void) mouseUp: (NSEvent*) ev;
nuclear@13: -(void) rightMouseDown: (NSEvent*) ev;
nuclear@13: -(void) rightMouseUp: (NSEvent*) ev;
nuclear@13: -(void) otherMouseDown: (NSEvent*) ev;
nuclear@13: -(void) otherMouseUp: (NSEvent*) ev;
nuclear@13: -(void) mouseDragged: (NSEvent*) ev;
nuclear@13: -(void) rightMouseDragged: (NSEvent*) ev;
nuclear@13: -(void) otherMouseDragged: (NSEvent*) ev;*/
nuclear@13: 
nuclear@13: -(BOOL) acceptsFirstResponder;
nuclear@13: @end
nuclear@13: 
nuclear@13: struct window {
nuclear@13: 	int wid;
nuclear@13: 	NSWindow *win;
nuclear@13: 	OpenGLView *view;
nuclear@13: 	struct window *next;
nuclear@13: };
nuclear@13: 
nuclear@13: 
nuclear@13: static int init(void);
nuclear@13: static void shutdown(void);
nuclear@13: 
nuclear@13: /* video mode switching */
nuclear@13: static int set_vidmode(int xsz, int ysz);
nuclear@13: static int get_vidmode(int *xsz, int *ysz);
nuclear@13: 
nuclear@13: /* create/destroy windows */
nuclear@13: static int create_window(int xsz, int ysz, unsigned int flags);
nuclear@13: static void close_window(int wid);
nuclear@13: 
nuclear@13: /* window management */
nuclear@13: static int set_active(int wid);
nuclear@13: static struct window *find_window(int wid);
nuclear@13: static int activate_window(struct window *win);
nuclear@13: static int set_title(const char *str);
nuclear@13: static void redisplay(void);
nuclear@13: static void swap_buffers(void);
nuclear@13: 
nuclear@13: static int get_modifiers(void);
nuclear@13: 
nuclear@13: /* event handling and friends */
nuclear@13: static void set_event(int idx, int enable);
nuclear@13: static int process_events(void);
nuclear@13: static int handle_event(NSEvent *ev);
nuclear@13: 
nuclear@13: 
nuclear@13: static struct wsys_module ws = {
nuclear@13: 	"cocoa", 0,
nuclear@13: 	init,
nuclear@13: 	shutdown,
nuclear@13: 	set_vidmode,
nuclear@13: 	get_vidmode,
nuclear@13: 	create_window,
nuclear@13: 	close_window,
nuclear@13: 	set_active,
nuclear@13: 	set_title,
nuclear@13: 	redisplay,
nuclear@13: 	swap_buffers,
nuclear@13: 	get_modifiers,
nuclear@13: 	set_event,
nuclear@13: 	process_events,
nuclear@13: 	0
nuclear@13: };
nuclear@13: 
nuclear@13: static NSApplication *app;
nuclear@13: static struct window *winlist, *active_win;
nuclear@13: 
nuclear@13: 
nuclear@13: void sgl_register_cocoa(void)
nuclear@13: {
nuclear@13: 	sgl_register_cocoa(&ws);
nuclear@13: }
nuclear@13: 
nuclear@13: 
nuclear@13: @implementation OpenGLView
nuclear@13: 
nuclear@13: -(void) drawRect: (NSRect) rect
nuclear@13: {
nuclear@13: 	sgl_display_callback_t func = sgl_get_callback(SGL_DISPLAY);
nuclear@13: 	if(func) {
nuclear@13: 		func();
nuclear@13: 	}
nuclear@13: }
nuclear@13: 
nuclear@13: -(void) reshape
nuclear@13: {
nuclear@13: 	sgl_reshape_callback_t func = sgl_get_callback(SGL_RESHAPE);
nuclear@13: 	if(func) {
nuclear@13: 		func(x, y);
nuclear@13: 	}
nuclear@13: }
nuclear@13: 
nuclear@13: -(BOOL) acceptsFirstResponder
nuclear@13: {
nuclear@13: 	return YES;
nuclear@13: }
nuclear@13: @end
nuclear@13: 
nuclear@13: static int init(void)
nuclear@13: {
nuclear@13: 	app = [NSApplication sharedApplication];
nuclear@13: }
nuclear@13: 
nuclear@13: static void shutdown(void)
nuclear@13: {
nuclear@13: 	while(winlist) {
nuclear@13: 		struct window *win = winlist;
nuclear@13: 		winlist = winlist->next;
nuclear@13: 
nuclear@13: 		/* TODO destroy window */
nuclear@13: 		free(win);
nuclear@13: 	}
nuclear@13: }
nuclear@13: 
nuclear@13: 
nuclear@13: /* video mode switching */
nuclear@13: static int set_vidmode(int xsz, int ysz)
nuclear@13: {
nuclear@13: 	return 0;	/* TODO */
nuclear@13: }
nuclear@13: 
nuclear@13: static int get_vidmode(int *xsz, int *ysz)
nuclear@13: {
nuclear@13: 	return 0;	/* TODO */
nuclear@13: }
nuclear@13: 
nuclear@13: 
nuclear@13: /* create/destroy windows */
nuclear@13: static int create_window(int xsz, int ysz, unsigned int flags)
nuclear@13: {
nuclear@13: 	NSWindow *nswin;
nuclear@13: 	NSRect rect;
nuclear@13: 	NSView *view;
nuclear@13: 	unsigned int style;
nuclear@13: 	struct window *win;
nuclear@13: 	static int next_id = 1;
nuclear@13: 
nuclear@13: 	if(!(win = malloc(sizeof *win))) {
nuclear@13: 		return -1;
nuclear@13: 	}
nuclear@13: 
nuclear@13: 	/* create the window and attach the OpenGL view */
nuclear@13: 	rect.origin.x = rect.origin.y = 0;
nuclear@13: 	rect.size.width = xsz;
nuclear@13: 	rect.size.height = ysz;
nuclear@13: 
nuclear@13: 	style = NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask |
nuclear@13: 		NSResizableWindowMask;
nuclear@13: 
nuclear@13: 	nswin = [[NSWindow alloc] initWithContentRect: rect styleMask: style
nuclear@13: 		backing: NSBackingStoreBuffered defer: YES];
nuclear@13: 	view = [[OpenGLView alloc] initWithFrame: rect];
nuclear@13: 	[nswin setContentView: view];
nuclear@13: 	[view release];
nuclear@13: 
nuclear@13: 	win->win = nswin;
nuclear@13: 	win->view = view;
nuclear@13: 	win->wid = next_id++;
nuclear@13: 	win->next = winlist;
nuclear@13: 	winlist = win;
nuclear@13: 
nuclear@13: 	return win->wid;
nuclear@13: }
nuclear@13: 
nuclear@13: static void close_window(int wid)
nuclear@13: {
nuclear@13: 	struct window *win, *prev, dummy;
nuclear@13: 	sgl_close_callback_t close_func;
nuclear@13: 
nuclear@13: 	dummy.next = win = winlist;
nuclear@13: 	prev = &dummy;
nuclear@13: 
nuclear@13: 	while(win) {
nuclear@13: 		if(win->wid == wid) {
nuclear@13: 			if(!(close_func = sgl_get_callback(SGL_CLOSE))) {
nuclear@13: 				close_func(wid);
nuclear@13: 			}
nuclear@13: 			[win->win close];
nuclear@13: 
nuclear@13: 			if(active_win == win) {
nuclear@13: 				activate_window(winlist);
nuclear@13: 			}
nuclear@13: 
nuclear@13: 			prev->next = win->next;
nuclear@13: 			free(win);
nuclear@13: 			return;
nuclear@13: 		}
nuclear@13: 		prev = win;
nuclear@13: 		win = win->next;
nuclear@13: 	}
nuclear@13: }
nuclear@13: 
nuclear@13: 
nuclear@13: /* window management */
nuclear@13: static int set_active(int wid)
nuclear@13: {
nuclear@13: }
nuclear@13: 
nuclear@13: static struct window *find_window(int wid)
nuclear@13: {
nuclear@13: 	struct window *win = winlist;
nuclear@13: 
nuclear@13: 	while(win) {
nuclear@13: 		if(win->win == id) {
nuclear@13: 			return win;
nuclear@13: 		}
nuclear@13: 		win = win->next;
nuclear@13: 	}
nuclear@13: 	return 0;
nuclear@13: }
nuclear@13: 
nuclear@13: static int activate_window(struct window *win)
nuclear@13: {
nuclear@13: 	if(!win) {
nuclear@13: 		return -1;
nuclear@13: 	}
nuclear@13: 	[win->ctx makeCurrentContext];
nuclear@13: 	active_win = win;
nuclear@13: 	return 0;
nuclear@13: }
nuclear@13: 
nuclear@13: static int set_title(const char *str)
nuclear@13: {
nuclear@13: 	NSString *nsstr;
nuclear@13: 
nuclear@13: 	nsstr = [[NSString alloc] initWithCString: str encoding: NSASCIIStringEncoding];
nuclear@13: 	[active_win->win setTitle: nsstr];
nuclear@13: 	[nsstr release];
nuclear@13: }
nuclear@13: 
nuclear@13: static void redisplay(void)
nuclear@13: {
nuclear@13: 	[active_win->view setNeedsRedisplay: YES];
nuclear@13: }
nuclear@13: 
nuclear@13: static void swap_buffers(void)
nuclear@13: {
nuclear@13: 	[active_win->flushBuffer];
nuclear@13: }
nuclear@13: 
nuclear@13: 
nuclear@13: static int get_modifiers(void)
nuclear@13: {
nuclear@13: 	return 0;	/* TODO */
nuclear@13: }
nuclear@13: 
nuclear@13: 
nuclear@13: /* event handling and friends */
nuclear@13: static void set_event(int idx, int enable)
nuclear@13: {
nuclear@13: }
nuclear@13: 
nuclear@13: static int process_events(void)
nuclear@13: {
nuclear@13: 	NSAutoreleasePool *pool;
nuclear@13: 	int state;
nuclear@13: 
nuclear@13: 	pool = [[NSAutoreleasePool alloc] init];
nuclear@13: 
nuclear@13: 	for(;;) {
nuclear@13: 		NSEvent *ev = [app nextEventMatchingMask: NSAnyEventMask
nuclear@13: 			untilDate: [NSDate distantPast] inMode: NSDefaultRunLoopMode dequeue: YES];
nuclear@13: 		if(ev == nil) {
nuclear@13: 			break;
nuclear@13: 		}
nuclear@13: 
nuclear@13: 		handle_event(ev);
nuclear@13: 	}
nuclear@13: }
nuclear@13: 
nuclear@13: static int handle_event(NSEvent *ev)
nuclear@13: {
nuclear@13: 	/* TODO */
nuclear@13: }
nuclear@13: 
nuclear@13: #endif	/* USE_WSYS_MODULE_COCOA */