From d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 16 Oct 2018 10:08:48 +0200
Subject: Original 5.40

---
 OSX/XScreenSaverView.h | 182 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 OSX/XScreenSaverView.h

(limited to 'OSX/XScreenSaverView.h')

diff --git a/OSX/XScreenSaverView.h b/OSX/XScreenSaverView.h
new file mode 100644
index 0000000..1965ef8
--- /dev/null
+++ b/OSX/XScreenSaverView.h
@@ -0,0 +1,182 @@
+/* xscreensaver, Copyright (c) 2006-2017 Jamie Zawinski <jwz@jwz.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation.  No representations are made about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ */
+
+/* This is a subclass of Apple's ScreenSaverView that knows how to run
+   xscreensaver programs without X11 via the dark magic of the "jwxyz"
+   library.  In xscreensaver terminology, this is the replacement for
+   the "screenhack.c" module.
+ */
+
+#ifdef USE_IPHONE
+# import <Foundation/Foundation.h>
+# import <UIKit/UIKit.h>
+# define NSView  UIView
+# define NSRect  CGRect
+# define NSSize  CGSize
+# define NSColor UIColor
+# define NSImage UIImage
+# define NSEvent UIEvent
+# define NSWindow UIWindow
+# define NSOpenGLContext EAGLContext
+#else
+# import <Cocoa/Cocoa.h>
+# import <ScreenSaver/ScreenSaver.h>
+//# define USE_TOUCHBAR
+#endif
+
+
+#import "screenhackI.h"
+#import "PrefsReader.h"
+
+#ifdef USE_IPHONE
+
+@class XScreenSaverView;
+
+@protocol XScreenSaverViewDelegate
+- (void) wantsFadeOut:(XScreenSaverView *)saverView;
+- (void) didShake:(XScreenSaverView *)saverView;
+- (void) openPreferences: (NSString *)which;
+@end
+
+@interface ScreenSaverView : NSView
+- (id)initWithFrame:(NSRect)frame isPreview:(BOOL)isPreview;
+- (NSTimeInterval)animationTimeInterval;
+- (void)setAnimationTimeInterval:(NSTimeInterval)timeInterval;
+- (void)startAnimation;
+- (void)stopAnimation;
+- (BOOL)isAnimating;
+- (void)animateOneFrame;
+- (BOOL)hasConfigureSheet;
+//- (NSWindow*)configureSheet;
+- (UIViewController*)configureView;
+- (BOOL)isPreview;
+@end
+
+#endif // USE_IPHONE
+
+
+// Currently only OpenGL backbuffers are supported (OSX and iOS).
+# define BACKBUFFER_OPENGL
+
+@interface XScreenSaverView : ScreenSaverView
+# ifdef USE_IPHONE
+			      <UIAlertViewDelegate>
+# elif defined(USE_TOUCHBAR)
+			      <NSTouchBarDelegate>
+# endif
+{
+  struct xscreensaver_function_table *xsft;
+  PrefsReader *prefsReader;
+
+  BOOL setup_p;		   // whether xsft->setup_cb() has been run
+  BOOL initted_p;          // whether xsft->init_cb() has been run
+  BOOL resized_p;	   // whether to run the xsft->reshape_cb() soon
+  double next_frame_time;  // time_t in milliseconds of when to tick the frame
+
+  // Data used by the Xlib-flavored screensaver
+  Display *xdpy;
+  Window xwindow;
+  void *xdata;
+  fps_state *fpst;
+  void (*fps_cb) (Display *, Window, fps_state *, void *);
+
+  BOOL _lowrez_p;		// Whether the saver prefers 1990s pixels.
+
+# ifdef USE_IPHONE
+  BOOL screenLocked;
+  BOOL _ignoreRotation;		// whether hack requested "always portrait".
+				// some want this, some do not.
+  NSTimer *crash_timer;
+
+  NSDictionary *function_tables;
+
+  id<XScreenSaverViewDelegate> _delegate;
+
+  UIView *closeBox;
+  NSTimer *closeBoxTimer;
+
+  CGAffineTransform pinch_transform;
+
+# else // !USE_PHONE
+
+  NSOpenGLPixelFormat *pixfmt;
+
+# endif // !USE_IPHONE
+
+# ifdef USE_TOUCHBAR
+  XScreenSaverView *touchbar_view;
+  BOOL touchbar_p;
+# endif
+
+  NSOpenGLContext *ogl_ctx;      // OpenGL rendering context
+
+# ifdef JWXYZ_QUARTZ
+  CGContextRef backbuffer;
+  CGColorSpaceRef colorspace;
+
+#  ifdef BACKBUFFER_OPENGL
+  void *backbuffer_data;
+  GLsizei backbuffer_len;
+
+  GLsizei gl_texture_w, gl_texture_h;
+
+  GLuint backbuffer_texture;
+  GLenum gl_texture_target;
+  GLenum gl_pixel_format, gl_pixel_type;
+#   ifndef USE_IPHONE
+  BOOL double_buffered_p, gl_apple_client_storage_p;
+#   else // USE_IPHONE
+  BOOL gl_limited_npot_p;
+  GLuint gl_framebuffer, gl_renderbuffer;
+#   endif // USE_IPHONE
+#  endif
+
+# endif // JWXYZ_QUARTZ
+
+# if defined JWXYZ_GL && defined USE_IPHONE
+  NSOpenGLContext *ogl_ctx_pixmap;
+# endif // JWXYZ_GL && USE_IPHONE
+}
+
+- (id)initWithFrame:(NSRect)frame saverName:(NSString*)n isPreview:(BOOL)p;
+
+- (void) render_x11;
+- (NSOpenGLContext *) oglContext;
+- (void) prepareContext;
+- (NSUserDefaultsController *) userDefaultsController;
++ (NSString *) decompressXML:(NSData *)xml;
+
+- (CGFloat) hackedContentScaleFactor;
+
+#ifdef USE_IPHONE
+- (void)setScreenLocked:(BOOL)locked;
+- (NSDictionary *)getGLProperties;
+- (void)addExtraRenderbuffers:(CGSize)size;
+- (NSString *)getCAGravity;
+- (void)orientationChanged;
+@property (nonatomic, assign) id<XScreenSaverViewDelegate> delegate;
+@property (nonatomic) BOOL ignoreRotation;
+- (BOOL)suppressRotationAnimation;
+- (BOOL)rotateTouches;
+#else // !USE_IPHONE
+- (NSOpenGLPixelFormat *)getGLPixelFormat;
+#endif // !USE_IPHONE
+
+- (void)enableBackbuffer:(CGSize)new_backbuffer_size;
+- (void)setViewport;
+- (void)createBackbuffer:(CGSize)s;
+- (void)reshape_x11;
+#ifdef JWXYZ_QUARTZ
+- (void)drawBackbuffer;
+#endif // JWXYZ_QUARTZ
+- (void)flushBackbuffer;
+
+@end
-- 
cgit v1.2.3-55-g7522