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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_internal.h"
22
23#ifndef SDL_cocoawindow_h_
24#define SDL_cocoawindow_h_
25
26#import <Cocoa/Cocoa.h>
27
28#ifdef SDL_VIDEO_OPENGL_EGL
29#include "../SDL_egl_c.h"
30#endif
31
32#define SDL_METALVIEW_TAG 255
33
34@class SDL_CocoaWindowData;
35
36typedef enum
37{
38 PENDING_OPERATION_NONE = 0x00,
39 PENDING_OPERATION_ENTER_FULLSCREEN = 0x01,
40 PENDING_OPERATION_LEAVE_FULLSCREEN = 0x02,
41 PENDING_OPERATION_MINIMIZE = 0x04,
42 PENDING_OPERATION_ZOOM = 0x08
43} PendingWindowOperation;
44
45@interface SDL3Cocoa_WindowListener : NSResponder <NSWindowDelegate>
46{
47 /* SDL_CocoaWindowData owns this Listener and has a strong reference to it.
48 * To avoid reference cycles, we could have either a weak or an
49 * unretained ref to the WindowData. */
50 __weak SDL_CocoaWindowData *_data;
51 BOOL observingVisible;
52 BOOL wasCtrlLeft;
53 BOOL wasVisible;
54 BOOL isFullscreenSpace;
55 BOOL inFullscreenTransition;
56 PendingWindowOperation pendingWindowOperation;
57 BOOL isMoving;
58 BOOL isMiniaturizing;
59 NSInteger focusClickPending;
60 float pendingWindowWarpX, pendingWindowWarpY;
61 BOOL isDragAreaRunning;
62 NSTimer *liveResizeTimer;
63}
64
65- (BOOL)isTouchFromTrackpad:(NSEvent *)theEvent;
66- (void)listen:(SDL_CocoaWindowData *)data;
67- (void)pauseVisibleObservation;
68- (void)resumeVisibleObservation;
69- (BOOL)setFullscreenSpace:(BOOL)state;
70- (BOOL)isInFullscreenSpace;
71- (BOOL)isInFullscreenSpaceTransition;
72- (void)addPendingWindowOperation:(PendingWindowOperation)operation;
73- (void)close;
74
75- (BOOL)isMoving;
76- (BOOL)isMovingOrFocusClickPending;
77- (void)setFocusClickPending:(NSInteger)button;
78- (void)clearFocusClickPending:(NSInteger)button;
79- (void)updateIgnoreMouseState:(NSEvent *)theEvent;
80- (void)setPendingMoveX:(float)x Y:(float)y;
81- (void)windowDidFinishMoving;
82- (void)onMovingOrFocusClickPendingStateCleared;
83
84// Window delegate functionality
85- (BOOL)windowShouldClose:(id)sender;
86- (void)windowDidExpose:(NSNotification *)aNotification;
87- (void)windowDidChangeOcclusionState:(NSNotification *)aNotification;
88- (void)windowWillStartLiveResize:(NSNotification *)aNotification;
89- (void)windowDidEndLiveResize:(NSNotification *)aNotification;
90- (void)windowDidMove:(NSNotification *)aNotification;
91- (void)windowDidResize:(NSNotification *)aNotification;
92- (void)windowDidMiniaturize:(NSNotification *)aNotification;
93- (void)windowDidDeminiaturize:(NSNotification *)aNotification;
94- (void)windowDidBecomeKey:(NSNotification *)aNotification;
95- (void)windowDidResignKey:(NSNotification *)aNotification;
96- (void)windowDidChangeBackingProperties:(NSNotification *)aNotification;
97- (void)windowDidChangeScreenProfile:(NSNotification *)aNotification;
98- (void)windowDidChangeScreen:(NSNotification *)aNotification;
99- (void)windowWillEnterFullScreen:(NSNotification *)aNotification;
100- (void)windowDidEnterFullScreen:(NSNotification *)aNotification;
101- (void)windowWillExitFullScreen:(NSNotification *)aNotification;
102- (void)windowDidExitFullScreen:(NSNotification *)aNotification;
103- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions;
104
105// See if event is in a drag area, toggle on window dragging.
106- (void)updateHitTest;
107- (BOOL)processHitTest:(NSEvent *)theEvent;
108
109// Window event handling
110- (void)mouseDown:(NSEvent *)theEvent;
111- (void)rightMouseDown:(NSEvent *)theEvent;
112- (void)otherMouseDown:(NSEvent *)theEvent;
113- (void)mouseUp:(NSEvent *)theEvent;
114- (void)rightMouseUp:(NSEvent *)theEvent;
115- (void)otherMouseUp:(NSEvent *)theEvent;
116- (void)mouseMoved:(NSEvent *)theEvent;
117- (void)mouseDragged:(NSEvent *)theEvent;
118- (void)rightMouseDragged:(NSEvent *)theEvent;
119- (void)otherMouseDragged:(NSEvent *)theEvent;
120- (void)scrollWheel:(NSEvent *)theEvent;
121- (void)touchesBeganWithEvent:(NSEvent *)theEvent;
122- (void)touchesMovedWithEvent:(NSEvent *)theEvent;
123- (void)touchesEndedWithEvent:(NSEvent *)theEvent;
124- (void)touchesCancelledWithEvent:(NSEvent *)theEvent;
125
126// Touch event handling
127- (void)handleTouches:(NSTouchPhase)phase withEvent:(NSEvent *)theEvent;
128
129// Tablet event handling (but these also come through on mouse events sometimes!)
130- (void)tabletProximity:(NSEvent *)theEvent;
131- (void)tabletPoint:(NSEvent *)theEvent;
132
133@end
134/* *INDENT-ON* */
135
136@class SDL3OpenGLContext;
137@class SDL_CocoaVideoData;
138
139@interface SDL_CocoaWindowData : NSObject
140@property(nonatomic) SDL_Window *window;
141@property(nonatomic) NSWindow *nswindow;
142@property(nonatomic) NSView *sdlContentView;
143@property(nonatomic) NSMutableArray *nscontexts;
144@property(nonatomic) BOOL in_blocking_transition;
145@property(nonatomic) BOOL fullscreen_space_requested;
146@property(nonatomic) BOOL was_zoomed;
147@property(nonatomic) NSInteger window_number;
148@property(nonatomic) NSInteger flash_request;
149@property(nonatomic) SDL_Window *keyboard_focus;
150@property(nonatomic) SDL3Cocoa_WindowListener *listener;
151@property(nonatomic) NSModalSession modal_session;
152@property(nonatomic) SDL_CocoaVideoData *videodata;
153@property(nonatomic) bool pending_size;
154@property(nonatomic) bool pending_position;
155@property(nonatomic) bool border_toggled;
156
157#ifdef SDL_VIDEO_OPENGL_EGL
158@property(nonatomic) EGLSurface egl_surface;
159#endif
160@end
161
162extern bool b_inModeTransition;
163
164extern bool Cocoa_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props);
165extern void Cocoa_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window);
166extern bool Cocoa_SetWindowIcon(SDL_VideoDevice *_this, SDL_Window *window, SDL_Surface *icon);
167extern bool Cocoa_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window);
168extern void Cocoa_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window);
169extern void Cocoa_SetWindowMinimumSize(SDL_VideoDevice *_this, SDL_Window *window);
170extern void Cocoa_SetWindowMaximumSize(SDL_VideoDevice *_this, SDL_Window *window);
171extern void Cocoa_SetWindowAspectRatio(SDL_VideoDevice *_this, SDL_Window *window);
172extern void Cocoa_GetWindowSizeInPixels(SDL_VideoDevice *_this, SDL_Window *window, int *w, int *h);
173extern bool Cocoa_SetWindowOpacity(SDL_VideoDevice *_this, SDL_Window *window, float opacity);
174extern void Cocoa_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window);
175extern void Cocoa_HideWindow(SDL_VideoDevice *_this, SDL_Window *window);
176extern void Cocoa_RaiseWindow(SDL_VideoDevice *_this, SDL_Window *window);
177extern void Cocoa_MaximizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
178extern void Cocoa_MinimizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
179extern void Cocoa_RestoreWindow(SDL_VideoDevice *_this, SDL_Window *window);
180extern void Cocoa_SetWindowBordered(SDL_VideoDevice *_this, SDL_Window *window, bool bordered);
181extern void Cocoa_SetWindowResizable(SDL_VideoDevice *_this, SDL_Window *window, bool resizable);
182extern void Cocoa_SetWindowAlwaysOnTop(SDL_VideoDevice *_this, SDL_Window *window, bool on_top);
183extern SDL_FullscreenResult Cocoa_SetWindowFullscreen(SDL_VideoDevice *_this, SDL_Window *window, SDL_VideoDisplay *display, SDL_FullscreenOp fullscreen);
184extern void *Cocoa_GetWindowICCProfile(SDL_VideoDevice *_this, SDL_Window *window, size_t *size);
185extern SDL_DisplayID Cocoa_GetDisplayForWindow(SDL_VideoDevice *_this, SDL_Window *window);
186extern bool Cocoa_SetWindowMouseRect(SDL_VideoDevice *_this, SDL_Window *window);
187extern bool Cocoa_SetWindowMouseGrab(SDL_VideoDevice *_this, SDL_Window *window, bool grabbed);
188extern void Cocoa_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
189extern bool Cocoa_SetWindowHitTest(SDL_Window *window, bool enabled);
190extern void Cocoa_AcceptDragAndDrop(SDL_Window *window, bool accept);
191extern bool Cocoa_FlashWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_FlashOperation operation);
192extern bool Cocoa_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, bool focusable);
193extern bool Cocoa_SetWindowModal(SDL_VideoDevice *_this, SDL_Window *window, bool modal);
194extern bool Cocoa_SetWindowParent(SDL_VideoDevice *_this, SDL_Window *window, SDL_Window *parent);
195extern bool Cocoa_SyncWindow(SDL_VideoDevice *_this, SDL_Window *window);
196
197extern void Cocoa_MenuVisibilityCallback(void *userdata, const char *name, const char *oldValue, const char *newValue);
198
199#endif // SDL_cocoawindow_h_
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