Initial import.

src/OGKDisplay.m

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2012 Jonathan Schleifer <js@webkeks.org>
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from the
+ * use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ *   1.) The origin of this software must not be misrepresented; you must not
+ *       claim that you wrote the original software. If you use this software
+ *       in a product, an acknowledgment in the product documentation would be
+ *       appreciated but is not required.
+ *   2.) Altered source versions must be plainly marked as such, and must not
+ *       be misrepresented as being the original software.
+ *   3.) This notice may not be removed or altered from any source distribution.
+ */
+
+#import "OGKDisplay.h"
+
+@implementation OGKDisplay
++ (void)initialize
+{
+	if (self != [OGKDisplay class])
+		return;
+
+	if (!al_install_system(ALLEGRO_VERSION_INT, NULL))
+		@throw [OFInitializationFailedException
+		    exceptionWithClass: self];
+}
+
++ displayWithSize: (of_dimension_t)size
+       fullscreen: (BOOL)fullscreen
+	resizable: (BOOL)resizable
+{
+	return [[self alloc] initWithSize: size
+			       fullscreen: fullscreen
+				resizable: resizable];
+}
+
+- initWithSize: (of_dimension_t)size
+    fullscreen: (BOOL)fullscreen
+     resizable: (BOOL)resizable
+{
+	int flags = 0;
+
+	self = [super init];
+
+#if 0
+	/* TODO: Find a nice way to set these when requested */
+	flags |= ALLEGRO_OPENGL_3_0;
+	flags |= ALLEGRO_OPENGL_FORWARD_COMPATIBLE;
+#endif
+
+	if (fullscreen)
+		flags |= ALLEGRO_FULLSCREEN;
+	else if (resizable)
+		flags |= ALLEGRO_RESIZABLE;
+
+	al_set_new_display_flags(flags);
+	display = al_create_display(size.width, size.height);
+
+	if (display == NULL)
+		@throw [OFInitializationFailedException
+		    exceptionWithClass: [self class]];
+
+	return self;
+}
+
+- (void)dealloc
+{
+	if (display != NULL)
+		al_destroy_display(display);
+}
+
+- (ALLEGRO_DISPLAY*)OGK_allegroDisplay
+{
+	return display;
+}
+@end