derelict.cocoa.appkit source code

1 /**
2 Dynamic bindings to the Appkit framework.
3 
4 Copyright: Guillaume Piolat 2016.
5 License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
6 */
7 module derelict.cocoa.appkit;
8 
9 import std.string;
10 
11 import derelict.cocoa.runtime;
12 import derelict.cocoa.foundation;
13 import derelict.cocoa.coreimage;
14 import derelict.cocoa.coregraphics;
15 
16 version(X86)
17     version = AnyX86;
18 version(X86_64)
19     version = AnyX86;
20 
21 
22 // free functions
23 extern (C) nothrow @nogc
24 {
25     alias bool function() pfNSApplicationLoad;
26 }
27 
28 __gshared
29 {
30     pfNSApplicationLoad NSApplicationLoad;
31 }
32 
33 alias NSApplicationActivationPolicy = NSInteger;
34 enum : NSApplicationActivationPolicy
35 {
36    NSApplicationActivationPolicyRegular = 0,
37    NSApplicationActivationPolicyAccessory = 1,
38    NSApplicationActivationPolicyProhibited = 2
39 }
40 
41 struct NSApplication
42 {
43 nothrow @nogc:
44 
45     NSObject parent;
46     alias parent this;
47 
48     mixin NSObjectTemplate!(NSApplication, "NSApplication");
49 
50     public static NSApplication sharedApplication ()
51     {
52         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
53         id result = (cast(fun_t)objc_msgSend)(lazyClass!"NSApplication", sel!"sharedApplication");
54         return NSApplication(result);
55     }
56 
57     void setDelegate (id object)
58     {
59         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
60         (cast(fun_t)objc_msgSend)(_id, sel!"setDelegate:", object.id);
61     }
62 
63     void setActivationPolicy(NSApplicationActivationPolicy policy)
64     {
65         alias fun_t = extern(C) void function (id, SEL, NSApplicationActivationPolicy) nothrow @nogc;
66         (cast(fun_t)objc_msgSend)(_id, sel!"setActivationPolicy:", policy);
67     }
68 
69     void activateIgnoringOtherApps(BOOL b)
70     {
71         alias fun_t = extern(C) void function (id, SEL, BOOL) nothrow @nogc;
72         (cast(fun_t)objc_msgSend)(_id, sel!"activateIgnoringOtherApps:", b);
73     }
74 
75     void run ()
76     {
77         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
78         (cast(fun_t)objc_msgSend)(_id, sel!"run");
79     }
80 
81     void stop (id sender)
82     {
83         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
84         (cast(fun_t)objc_msgSend)(_id, sel!"stop:", sender);
85     }
86 
87     void sendEvent(NSEvent event)
88     {
89         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
90         (cast(fun_t)objc_msgSend)(_id, sel!"sendEvent:", event._id);
91     }
92 }
93 
94 
95 // NSResponder
96 
97 struct NSResponder
98 {
99 nothrow @nogc:
100     NSObject parent;
101     alias parent this;
102 
103     mixin NSObjectTemplate!(NSResponder, "NSResponder");
104 }
105 
106 
107 // NSView
108 
109 alias NSBorderType = NSUInteger;
110 enum : NSBorderType
111 {
112     NSNoBorder     = 0,
113     NSLineBorder   = 1,
114     NSBezelBorder  = 2,
115     NSGrooveBorder = 3
116 }
117 
118 alias NSAutoresizingMaskOptions = NSUInteger;
119 enum : NSAutoresizingMaskOptions
120 {
121     NSViewNotSizable     = 0,
122     NSViewMinXMargin     = 1,
123     NSViewWidthSizable   = 2,
124     NSViewMaxXMargin     = 4,
125     NSViewMinYMargin     = 8,
126     NSViewHeightSizable  = 16,
127     NSViewMaxYMargin     = 32
128 }
129 
130 
131 struct NSView
132 {
133 nothrow @nogc:
134 
135     NSResponder parent;
136     alias parent this;
137 
138     mixin NSObjectTemplate!(NSView, "NSView");
139 
140     void initWithFrame(NSRect rect)
141     {
142         alias fun_t = extern(C) void function (id, SEL, NSRect) nothrow @nogc;
143         (cast(fun_t)objc_msgSend)(_id, sel!"initWithFrame:", rect);
144     }
145 
146     void addSubview(NSView subView)
147     {
148         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
149         (cast(fun_t)objc_msgSend)(_id, sel!"addSubview:", subView._id);
150     }
151 
152     void removeFromSuperview()
153     {
154         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
155         (cast(fun_t)objc_msgSend)(_id, sel!"removeFromSuperview");
156     }
157 
158     NSWindow window()
159     {
160         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
161         id result = (cast(fun_t)objc_msgSend)(_id, sel!"window");
162         return NSWindow(result);
163     }
164 
165     void setNeedsDisplayInRect(NSRect rect)
166     {
167         alias fun_t = extern(C) void function (id, SEL, NSRect) nothrow @nogc;
168         (cast(fun_t)objc_msgSend)(_id, sel!"setNeedsDisplayInRect:", rect);
169     }
170 
171     NSPoint convertPoint(NSPoint point, NSView view)
172     {
173         alias fun_t = extern(C) NSPoint function (id, const(SEL), NSPoint, id) nothrow @nogc;
174         return (cast(fun_t)objc_msgSend)(_id, sel!"convertPoint:fromView:", point, view._id);
175     }
176 
177     NSRect convertRect(NSRect rect, NSView view)
178     {
179         alias fun_t = extern(C) NSRect function (id, const(SEL), NSRect, id) nothrow @nogc;
180         version(AnyX86)
181             return (cast(fun_t)objc_msgSend_stret)(_id, sel!"convertRect:fromView:", rect, view._id);
182         else
183             return (cast(fun_t)objc_msgSend      )(_id, sel!"convertRect:fromView:", rect, view._id);
184     }
185 
186     NSRect frame()
187     {
188         alias fun_t = extern(C) NSRect function (id, const(SEL)) nothrow @nogc;
189         version(AnyX86)
190             return (cast(fun_t)objc_msgSend_stret)(_id, sel!"frame");
191         else
192             return (cast(fun_t)objc_msgSend      )(_id, sel!"frame");
193     }
194 
195     NSRect bounds()
196     {
197         alias fun_t = extern(C) NSRect function (id, const(SEL)) nothrow @nogc;
198         version(AnyX86)
199             return (cast(fun_t)objc_msgSend_stret)(_id, sel!"bounds");
200         else
201             return (cast(fun_t)objc_msgSend      )(_id, sel!"bounds");
202     }
203 
204     CALayer layer()
205     {
206         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
207         id result = (cast(fun_t)objc_msgSend)(_id, sel!"layer");
208         return CALayer(result);
209     }
210 
211     void setWantsLayer(BOOL value)
212     {
213         alias fun_t = extern(C) void function (id, SEL, BOOL) nothrow @nogc;
214         (cast(fun_t)objc_msgSend)(_id, sel!"setWantsLayer:", value);
215     }
216 
217     void getRectsBeingDrawn(const(NSRect)** rects, NSInteger* count)
218     {
219         alias fun_t = extern(C) void function (id, SEL, const(NSRect)**, NSInteger*) nothrow @nogc;
220         (cast(fun_t)objc_msgSend)(_id, sel!"getRectsBeingDrawn:count:", rects, count);
221     }
222 
223     void setFrameSize(NSSize newSize)
224     {
225         alias fun_t = extern(C) void function (id, SEL, NSSize) nothrow @nogc;
226         (cast(fun_t)objc_msgSend)(_id, sel!"setFrameSize:", newSize);
227     }
228 
229     void addTrackingArea(NSTrackingArea trackingArea)
230     {
231         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
232         (cast(fun_t)objc_msgSend)(_id, sel!"addTrackingArea:", trackingArea._id);
233     }
234 
235     void removeTrackingArea(NSTrackingArea trackingArea)
236     {
237         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
238         (cast(fun_t)objc_msgSend)(_id, sel!"removeTrackingArea:", trackingArea._id);
239     }
240 }
241 
242 enum NSTrackingMouseEnteredAndExited = 1;
243 enum NSTrackingActiveAlways = 0x80;
244 
245 // NSTrackingArea
246 
247 struct NSTrackingArea
248 {
249 nothrow @nogc:
250 
251     NSObject parent;
252     alias parent this;
253 
254     mixin NSObjectTemplate!(NSTrackingArea, "NSTrackingArea");
255 
256     void initWithRect(NSRect rect, NSUInteger options, NSView owner, void* userData)
257     {
258         alias fun_t = extern(C) void function (id, SEL, NSRect, NSUInteger, id, void*) nothrow @nogc;
259         (cast(fun_t)objc_msgSend)(_id, sel!"initWithRect:options:owner:userInfo:", rect, options, owner._id, userData);
260     }
261 }
262 
263 __gshared
264 {
265     NSString kCAContentsFormatRGBA8Uint;
266 }
267 
268 
269 // CALayer
270 struct CALayer
271 {
272 nothrow @nogc:
273 
274     NSObject parent;
275     alias parent this;
276 
277     mixin NSObjectTemplate!(CALayer, "CALayer");
278 
279     void setDrawsAsynchronously(BOOL value)
280     {
281         alias fun_t = extern(C) void function (id, SEL, BOOL) nothrow @nogc;
282         (cast(fun_t)objc_msgSend)(_id, sel!"setDrawsAsynchronously:", value);
283     }
284 
285     void setOpaque(BOOL value)
286     {
287         alias fun_t = extern(C) void function (id, SEL, BOOL) nothrow @nogc;
288         (cast(fun_t)objc_msgSend)(_id, sel!"setOpaque:", value);
289     }
290 
291     void setContentsFormat(NSString fmt)
292     {
293         alias fun_t = extern(C) void function (id, SEL, id) nothrow @nogc;
294         (cast(fun_t)objc_msgSend)(_id, sel!"setContentsFormat:", fmt._id);
295     }
296 }
297 
298 
299 // NSWindow
300 
301 alias NSBackingStoreType = NSUInteger;
302 enum : NSBackingStoreType
303 {
304     NSBackingStoreRetained     = 0,
305     NSBackingStoreNonretained  = 1,
306     NSBackingStoreBuffered     = 2
307 }
308 
309 enum : NSUInteger
310 {
311    NSBorderlessWindowMask = 0,
312    NSTitledWindowMask = 1 << 0,
313    NSClosableWindowMask = 1 << 1,
314    NSMiniaturizableWindowMask = 1 << 2,
315    NSResizableWindowMask = 1 << 3,
316    NSTexturedBackgroundWindowMask = 1 << 8
317 }
318 
319 struct NSWindow
320 {
321 nothrow @nogc:
322 
323     NSResponder parent;
324     alias parent this;
325 
326     mixin NSObjectTemplate!(NSWindow, "NSWindow");
327 
328     void initWithContentRect(NSRect contentRect)
329     {
330         alias fun_t = extern(C) void function (id, SEL, NSRect) nothrow @nogc;
331         (cast(fun_t)objc_msgSend)(_id, sel!"initWithContentRect:", contentRect);
332     }
333 
334     void initWithContentRect(NSRect contentRect, NSUInteger windowStyle, NSBackingStoreType bufferingType, BOOL deferCreation)
335     {
336         alias fun_t = extern(C) void function (id, SEL, NSRect, NSUInteger, NSBackingStoreType, BOOL) nothrow @nogc;
337         (cast(fun_t)objc_msgSend)(_id, sel!"initWithContentRect:styleMask:backing:defer:", contentRect, windowStyle, bufferingType, deferCreation);
338     }
339 
340     NSView contentView()
341     {
342         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
343         id result = (cast(fun_t)objc_msgSend)(_id, sel!"contentView");
344         return NSView(result);
345     }
346 
347     void makeKeyAndOrderFront()
348     {
349         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
350         (cast(fun_t)objc_msgSend)(_id, sel!"makeKeyAndOrderFront:");
351     }
352 
353     bool makeFirstResponder(NSResponder responder)
354     {
355         alias fun_t = extern(C) BOOL function (id, SEL, id) nothrow @nogc;
356         BOOL result = (cast(fun_t)objc_msgSend)(_id, sel!"makeFirstResponder:", responder._id);
357         return result != NO;
358     }
359 
360     NSEvent nextEventMatchingMask(NSUInteger eventMask)
361     {
362         alias fun_t = extern(C) id function (id, SEL, NSUInteger) nothrow @nogc;
363         id result = (cast(fun_t)objc_msgSend)(_id, sel!"nextEventMatchingMask:", eventMask);
364         return NSEvent(result);
365     }
366 
367     NSPoint mouseLocationOutsideOfEventStream()
368     {
369         alias fun_t = extern(C) NSPoint function (id, SEL) nothrow @nogc;
370         return (cast(fun_t)objc_msgSend)(_id, sel!"mouseLocationOutsideOfEventStream");
371     }
372 
373     void setAcceptsMouseMovedEvents(bool b)
374     {
375         alias fun_t = extern(C) void function (id, SEL, BOOL) nothrow @nogc;
376         (cast(fun_t)objc_msgSend)(_id, sel!"setAcceptsMouseMovedEvents:", b ? YES : NO);
377     }
378 }
379 
380 
381 alias NSEventType = int;
382 enum : NSEventType
383 {
384     NSLeftMouseDown       = 1,
385     NSLeftMouseUp         = 2,
386     NSRightMouseDown      = 3,
387     NSRightMouseUp        = 4,
388     NSMouseMoved          = 5,
389     NSLeftMouseDragged    = 6,
390     NSRightMouseDragged   = 7,
391     NSMouseEntered        = 8,
392     NSMouseExited         = 9,
393     NSKeyDown             = 10,
394     NSKeyUp               = 11,
395     NSFlagsChanged        = 12,
396     NSAppKitDefined       = 13,
397     NSSystemDefined       = 14,
398     NSApplicationDefined  = 15,
399     NSPeriodic            = 16,
400     NSCursorUpdate        = 17,
401     NSScrollWheel         = 22,
402     NSTabletPoint         = 23,
403     NSTabletProximity     = 24,
404     NSOtherMouseDown      = 25,
405     NSOtherMouseUp        = 26,
406     NSOtherMouseDragged   = 27,
407     NSRotate              = 18,
408     NSBeginGesture        = 19,
409     NSEndGesture          = 20,
410     NSMagnify             = 30,
411     NSSwipe               = 31
412 }
413 
414 enum : NSUInteger
415 {
416     NSLeftMouseDownMask      = 1 << NSLeftMouseDown,
417     NSLeftMouseUpMask        = 1 << NSLeftMouseUp,
418     NSRightMouseDownMask     = 1 << NSRightMouseDown,
419     NSRightMouseUpMask       = 1 << NSRightMouseUp,
420     NSMouseMovedMask         = 1 << NSMouseMoved,
421     NSLeftMouseDraggedMask   = 1 << NSLeftMouseDragged,
422     NSRightMouseDraggedMask  = 1 << NSRightMouseDragged,
423     NSMouseEnteredMask       = 1 << NSMouseEntered,
424     NSMouseExitedMask        = 1 << NSMouseExited,
425     NSKeyDownMask            = 1 << NSKeyDown,
426     NSKeyUpMask              = 1 << NSKeyUp,
427     NSFlagsChangedMask       = 1 << NSFlagsChanged,
428     NSAppKitDefinedMask      = 1 << NSAppKitDefined,
429     NSSystemDefinedMask      = 1 << NSSystemDefined,
430     NSApplicationDefinedMask = 1 << NSApplicationDefined,
431     NSPeriodicMask           = 1 << NSPeriodic,
432     NSCursorUpdateMask       = 1 << NSCursorUpdate,
433     NSScrollWheelMask        = 1 << NSScrollWheel,
434     NSTabletPointMask        = 1 << NSTabletPoint,
435     NSTabletProximityMask    = 1 << NSTabletProximity,
436     NSOtherMouseDownMask     = 1 << NSOtherMouseDown,
437     NSOtherMouseUpMask       = 1 << NSOtherMouseUp,
438     NSOtherMouseDraggedMask  = 1 << NSOtherMouseDragged,
439     NSRotateMask             = 1 << NSRotate,
440     NSBeginGestureMask       = 1 << NSBeginGesture,
441     NSEndGestureMask         = 1 << NSEndGesture,
442     NSMagnifyMask            = 1 << NSMagnify,
443     NSSwipeMask              = 1 << NSSwipe,
444     NSAnyEventMask           = 0xffffffffU,
445 }
446 
447 /// Keycodes
448 enum : ushort
449 {
450     kVK_ANSI_A                    = 0x00,
451     kVK_ANSI_S                    = 0x01,
452     kVK_ANSI_D                    = 0x02,
453     kVK_ANSI_F                    = 0x03,
454     kVK_ANSI_H                    = 0x04,
455     kVK_ANSI_G                    = 0x05,
456     kVK_ANSI_Z                    = 0x06,
457     kVK_ANSI_X                    = 0x07,
458     kVK_ANSI_C                    = 0x08,
459     kVK_ANSI_V                    = 0x09,
460     kVK_ANSI_B                    = 0x0B,
461     kVK_ANSI_Q                    = 0x0C,
462     kVK_ANSI_W                    = 0x0D,
463     kVK_ANSI_E                    = 0x0E,
464     kVK_ANSI_R                    = 0x0F,
465     kVK_ANSI_Y                    = 0x10,
466     kVK_ANSI_T                    = 0x11,
467     kVK_ANSI_1                    = 0x12,
468     kVK_ANSI_2                    = 0x13,
469     kVK_ANSI_3                    = 0x14,
470     kVK_ANSI_4                    = 0x15,
471     kVK_ANSI_6                    = 0x16,
472     kVK_ANSI_5                    = 0x17,
473     kVK_ANSI_Equal                = 0x18,
474     kVK_ANSI_9                    = 0x19,
475     kVK_ANSI_7                    = 0x1A,
476     kVK_ANSI_Minus                = 0x1B,
477     kVK_ANSI_8                    = 0x1C,
478     kVK_ANSI_0                    = 0x1D,
479     kVK_ANSI_RightBracket         = 0x1E,
480     kVK_ANSI_O                    = 0x1F,
481     kVK_ANSI_U                    = 0x20,
482     kVK_ANSI_LeftBracket          = 0x21,
483     kVK_ANSI_I                    = 0x22,
484     kVK_ANSI_P                    = 0x23,
485     kVK_ANSI_L                    = 0x25,
486     kVK_ANSI_J                    = 0x26,
487     kVK_ANSI_Quote                = 0x27,
488     kVK_ANSI_K                    = 0x28,
489     kVK_ANSI_Semicolon            = 0x29,
490     kVK_ANSI_Backslash            = 0x2A,
491     kVK_ANSI_Comma                = 0x2B,
492     kVK_ANSI_Slash                = 0x2C,
493     kVK_ANSI_N                    = 0x2D,
494     kVK_ANSI_M                    = 0x2E,
495     kVK_ANSI_Period               = 0x2F,
496     kVK_ANSI_Grave                = 0x32,
497     kVK_ANSI_KeypadDecimal        = 0x41,
498     kVK_ANSI_KeypadMultiply       = 0x43,
499     kVK_ANSI_KeypadPlus           = 0x45,
500     kVK_ANSI_KeypadClear          = 0x47,
501     kVK_ANSI_KeypadDivide         = 0x4B,
502     kVK_ANSI_KeypadEnter          = 0x4C,
503     kVK_ANSI_KeypadMinus          = 0x4E,
504     kVK_ANSI_KeypadEquals         = 0x51,
505     kVK_ANSI_Keypad0              = 0x52,
506     kVK_ANSI_Keypad1              = 0x53,
507     kVK_ANSI_Keypad2              = 0x54,
508     kVK_ANSI_Keypad3              = 0x55,
509     kVK_ANSI_Keypad4              = 0x56,
510     kVK_ANSI_Keypad5              = 0x57,
511     kVK_ANSI_Keypad6              = 0x58,
512     kVK_ANSI_Keypad7              = 0x59,
513     kVK_ANSI_Keypad8              = 0x5B,
514     kVK_ANSI_Keypad9              = 0x5C
515 }
516 
517 /// Keycodes for keys that are independent of keyboard layout.
518 enum : ushort
519 {
520     kVK_Return                    = 0x24,
521     kVK_Tab                       = 0x30,
522     kVK_Space                     = 0x31,
523     kVK_Delete                    = 0x33,
524     kVK_Escape                    = 0x35,
525     kVK_Command                   = 0x37,
526     kVK_Shift                     = 0x38,
527     kVK_CapsLock                  = 0x39,
528     kVK_Option                    = 0x3A,
529     kVK_Control                   = 0x3B,
530     kVK_RightShift                = 0x3C,
531     kVK_RightOption               = 0x3D,
532     kVK_RightControl              = 0x3E,
533     kVK_Function                  = 0x3F,
534     kVK_F17                       = 0x40,
535     kVK_VolumeUp                  = 0x48,
536     kVK_VolumeDown                = 0x49,
537     kVK_Mute                      = 0x4A,
538     kVK_F18                       = 0x4F,
539     kVK_F19                       = 0x50,
540     kVK_F20                       = 0x5A,
541     kVK_F5                        = 0x60,
542     kVK_F6                        = 0x61,
543     kVK_F7                        = 0x62,
544     kVK_F3                        = 0x63,
545     kVK_F8                        = 0x64,
546     kVK_F9                        = 0x65,
547     kVK_F11                       = 0x67,
548     kVK_F13                       = 0x69,
549     kVK_F16                       = 0x6A,
550     kVK_F14                       = 0x6B,
551     kVK_F10                       = 0x6D,
552     kVK_F12                       = 0x6F,
553     kVK_F15                       = 0x71,
554     kVK_Help                      = 0x72,
555     kVK_Home                      = 0x73,
556     kVK_PageUp                    = 0x74,
557     kVK_ForwardDelete             = 0x75,
558     kVK_F4                        = 0x76,
559     kVK_End                       = 0x77,
560     kVK_F2                        = 0x78,
561     kVK_PageDown                  = 0x79,
562     kVK_F1                        = 0x7A,
563     kVK_LeftArrow                 = 0x7B,
564     kVK_RightArrow                = 0x7C,
565     kVK_DownArrow                 = 0x7D,
566     kVK_UpArrow                   = 0x7E
567 }
568 
569 /// ISO keyboards only.
570 enum : ushort
571 {
572   kVK_ISO_Section               = 0x0A
573 }
574 
575 ///JIS keyboards only.
576 enum : ushort
577 {
578   kVK_JIS_Yen                   = 0x5D,
579   kVK_JIS_Underscore            = 0x5E,
580   kVK_JIS_KeypadComma           = 0x5F,
581   kVK_JIS_Eisu                  = 0x66,
582   kVK_JIS_Kana                  = 0x68
583 }
584 
585 alias NSEventModifierFlags = int;
586 enum : NSEventModifierFlags
587 {
588    NSAlphaShiftKeyMask = 1 << 16,
589    NSShiftKeyMask      = 1 << 17,
590    NSControlKeyMask    = 1 << 18,
591    NSAlternateKeyMask  = 1 << 19,
592    NSCommandKeyMask    = 1 << 20,
593    NSNumericPadKeyMask = 1 << 21,
594    NSHelpKeyMask       = 1 << 22,
595    NSFunctionKeyMask   = 1 << 23,
596    NSDeviceIndependentModifierFlagsMask = 0xffff0000U
597 }
598 
599 struct NSEvent
600 {
601 nothrow @nogc:
602 
603     NSObject parent;
604     alias parent this;
605 
606     mixin NSObjectTemplate!(NSEvent, "NSEvent");
607 
608     NSWindow window()
609     {
610         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
611         id result = (cast(fun_t)objc_msgSend)(_id, sel!"window");
612         return NSWindow(result);
613     }
614 
615     NSEventType type()
616     {
617         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
618         id result = (cast(fun_t)objc_msgSend)(_id, sel!"type");
619         return cast(NSEventType)result;
620     }
621 
622     int clickCount()
623     {
624         alias fun_t = extern(C) NSInteger function (id, SEL) nothrow @nogc;
625         return cast(int)( (cast(fun_t)objc_msgSend)(_id, sel!"clickCount") );
626     }
627 
628     int buttonNumber()
629     {
630         alias fun_t = extern(C) NSInteger function (id, SEL) nothrow @nogc;
631         return cast(int)( (cast(fun_t)objc_msgSend)(_id, sel!"buttonNumber") );
632     }
633 
634     uint pressedMouseButtons()
635     {
636         alias fun_t = extern(C) NSUInteger function (id, SEL) nothrow @nogc;
637         return cast(uint)( (cast(fun_t)objc_msgSend)(getClassID(), sel!"pressedMouseButtons") );
638     }
639 
640     NSEventModifierFlags modifierFlags()
641     {
642         alias fun_t = extern(C) NSEventModifierFlags function (id, SEL) nothrow @nogc;
643         return cast(uint)( (cast(fun_t)objc_msgSend)(_id, sel!"modifierFlags") );
644     }
645 
646     NSPoint mouseLocation()
647     {
648         alias fun_t = extern(C) NSPoint function (id, SEL) nothrow @nogc;
649         return (cast(fun_t)objc_msgSend)(getClassID(), sel!"mouseLocation");
650     }
651 
652     double deltaX()
653     {
654         alias fun_t = extern(C) double function (id, SEL) nothrow @nogc;
655         version(X86)
656             return (cast(fun_t)objc_msgSend_fpret)(_id, sel!"deltaX");
657         else version(X86_64)
658             return (cast(fun_t)objc_msgSend)(_id, sel!"deltaX");
659         else
660             return (cast(fun_t)objc_msgSend)(_id, sel!"deltaX");
661     }
662 
663     double deltaY()
664     {
665         alias fun_t = extern(C) double function (id, SEL) nothrow @nogc;
666         version(X86)
667             return (cast(fun_t)objc_msgSend_fpret)(_id, sel!"deltaY");
668         else version(X86_64)
669             return (cast(fun_t)objc_msgSend)(_id, sel!"deltaY");
670         else
671             return (cast(fun_t)objc_msgSend)(_id, sel!"deltaY");
672     }
673 
674     ushort keyCode()
675     {
676         alias fun_t = extern(C) ushort function (id, SEL) nothrow @nogc;
677         return (cast(fun_t)objc_msgSend)(_id, sel!"keyCode");
678     }
679 
680     NSString charactersIgnoringModifiers()
681     {
682         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
683         auto id = (cast(fun_t)objc_msgSend)(_id, sel!"charactersIgnoringModifiers");
684         return NSString(id);
685     }
686 
687     NSPoint locationInWindow()
688     {
689         alias fun_t = extern(C) NSPoint function (id, SEL) nothrow @nogc;
690         fun_t fun = cast(fun_t)objc_msgSend;
691         SEL sel = sel!"locationInWindow";
692         return fun(_id, sel);
693     }
694 }
695 
696 struct NSGraphicsContext
697 {
698 nothrow @nogc:
699     NSObject parent;
700     alias parent this;
701 
702     mixin NSObjectTemplate!(NSGraphicsContext, "NSGraphicsContext");
703 
704     static NSGraphicsContext currentContext()
705     {
706         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
707         id result = (cast(fun_t)objc_msgSend)(getClassID(), sel!"currentContext");
708         return NSGraphicsContext(result);
709     }
710 
711     void saveGraphicsState()
712     {
713         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
714         (cast(fun_t)objc_msgSend)(_id, sel!"saveGraphicsState");
715     }
716 
717     void restoreGraphicsState()
718     {
719         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
720         (cast(fun_t)objc_msgSend)(_id, sel!"restoreGraphicsState");
721     }
722 
723     bool flipped()
724     {
725         alias fun_t = extern(C) BOOL function (id, SEL) nothrow @nogc;
726         return (cast(fun_t)objc_msgSend)(_id, sel!"flipped") != NO;
727     }
728 
729     CIContext getCIContext()
730     {
731         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
732         id result = (cast(fun_t)objc_msgSend)(_id, sel!"CIContext");
733         return CIContext(result);
734     }
735 
736     CGContextRef getCGContext()
737     {
738         alias fun_t = extern(C) CGContextRef function (id, SEL) nothrow @nogc;
739         CGContextRef result = (cast(fun_t)objc_msgSend)(_id, sel!"CGContext");
740         return result;
741     }
742 }
743 
744 struct NSColorSpace
745 {
746 nothrow @nogc:
747 
748     NSObject parent;
749     alias parent this;
750 
751     mixin NSObjectTemplate!(NSColorSpace, "NSColorSpace");
752 
753     static NSColorSpace sRGBColorSpace()
754     {
755         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
756         return NSColorSpace( (cast(fun_t)objc_msgSend)(getClassID(), sel!"sRGBColorSpace") );
757     }
758 
759     // Should the NSColorSpace outlive the returned reference? Documentation says nothing.
760     CGColorSpaceRef CGColorSpace()
761     {
762         alias fun_t = extern(C) CGColorSpaceRef function (id, SEL) nothrow @nogc;
763         return (cast(fun_t)objc_msgSend)(_id, sel!"CGColorSpace");
764     }
765 }
766 
767 struct NSCursor
768 {
769 nothrow @nogc:
770 
771     NSObject parent;
772     alias parent this;
773 
774     mixin NSObjectTemplate!(NSCursor, "NSCursor");
775 
776     static NSCursor arrowCursor()
777     {
778         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
779         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"arrowCursor") );
780     }
781 
782     static NSCursor crosshairCursor()
783     {
784         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
785         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"crosshairCursor") );
786     }
787 
788     static NSCursor pointingHandCursor()
789     {
790         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
791         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"pointingHandCursor") );
792     }
793 
794     static NSCursor openHandCursor()
795     {
796         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
797         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"openHandCursor") );
798     }
799 
800     static NSCursor closedHandCursor()
801     {
802         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
803         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"closedHandCursor") );
804     }
805 
806     static NSCursor resizeLeftRightCursor()
807     {
808         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
809         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"resizeLeftRightCursor") );
810     }
811 
812     static NSCursor resizeUpDownCursor()
813     {
814         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
815         return NSCursor( (cast(fun_t)objc_msgSend)(getClassID(), sel!"resizeUpDownCursor") );
816     }
817 
818     static void hide()
819     {
820         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
821         (cast(fun_t)objc_msgSend)(getClassID(), sel!"hide");
822     }
823 
824     static void unhide()
825     {
826         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
827         (cast(fun_t)objc_msgSend)(getClassID(), sel!"unhide");
828     }
829 
830     static void pop()
831     {
832         alias fun_t = extern(C) id function (id, SEL) nothrow @nogc;
833         (cast(fun_t)objc_msgSend)(getClassID(), sel!"pop");
834     }
835 
836     void push()
837     {
838         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
839         objc_msgSend(_id, sel!"push");
840     }
841 
842     void set()
843     {
844         alias fun_t = extern(C) void function (id, SEL) nothrow @nogc;
845         objc_msgSend(_id, sel!"set");
846     }
847 }