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authorsanine <sanine.not@pm.me>2022-08-23 13:38:27 -0500
committersanine <sanine.not@pm.me>2022-08-23 13:38:27 -0500
commit3afbf2a13b2dada445fb667bf25600407fea480a (patch)
tree551329e6f74fc9f177616de0d6739e8b5331ae96 /libs/glfw-3.3.8/src/cocoa_window.m
parent261e3f991221fbad6bbf262f5e65b773e4b6c73e (diff)
parent25ed7eb9f84e9a822f698ad803901fbb2a5354cf (diff)
:wMerge branch 'gl-window' into main
Diffstat (limited to 'libs/glfw-3.3.8/src/cocoa_window.m')
-rw-r--r--libs/glfw-3.3.8/src/cocoa_window.m1934
1 files changed, 1934 insertions, 0 deletions
diff --git a/libs/glfw-3.3.8/src/cocoa_window.m b/libs/glfw-3.3.8/src/cocoa_window.m
new file mode 100644
index 0000000..bbab6c4
--- /dev/null
+++ b/libs/glfw-3.3.8/src/cocoa_window.m
@@ -0,0 +1,1934 @@
+//========================================================================
+// GLFW 3.3 macOS - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2009-2019 Camilla Löwy <elmindreda@glfw.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.
+//
+//========================================================================
+// It is fine to use C99 in this file because it will not be built with VS
+//========================================================================
+
+#include "internal.h"
+
+#include <float.h>
+#include <string.h>
+
+// HACK: This enum value is missing from framework headers on OS X 10.11 despite
+// having been (according to documentation) added in Mac OS X 10.7
+#define NSWindowCollectionBehaviorFullScreenNone (1 << 9)
+
+// Returns whether the cursor is in the content area of the specified window
+//
+static GLFWbool cursorInContentArea(_GLFWwindow* window)
+{
+ const NSPoint pos = [window->ns.object mouseLocationOutsideOfEventStream];
+ return [window->ns.view mouse:pos inRect:[window->ns.view frame]];
+}
+
+// Hides the cursor if not already hidden
+//
+static void hideCursor(_GLFWwindow* window)
+{
+ if (!_glfw.ns.cursorHidden)
+ {
+ [NSCursor hide];
+ _glfw.ns.cursorHidden = GLFW_TRUE;
+ }
+}
+
+// Shows the cursor if not already shown
+//
+static void showCursor(_GLFWwindow* window)
+{
+ if (_glfw.ns.cursorHidden)
+ {
+ [NSCursor unhide];
+ _glfw.ns.cursorHidden = GLFW_FALSE;
+ }
+}
+
+// Updates the cursor image according to its cursor mode
+//
+static void updateCursorImage(_GLFWwindow* window)
+{
+ if (window->cursorMode == GLFW_CURSOR_NORMAL)
+ {
+ showCursor(window);
+
+ if (window->cursor)
+ [(NSCursor*) window->cursor->ns.object set];
+ else
+ [[NSCursor arrowCursor] set];
+ }
+ else
+ hideCursor(window);
+}
+
+// Apply chosen cursor mode to a focused window
+//
+static void updateCursorMode(_GLFWwindow* window)
+{
+ if (window->cursorMode == GLFW_CURSOR_DISABLED)
+ {
+ _glfw.ns.disabledCursorWindow = window;
+ _glfwPlatformGetCursorPos(window,
+ &_glfw.ns.restoreCursorPosX,
+ &_glfw.ns.restoreCursorPosY);
+ _glfwCenterCursorInContentArea(window);
+ CGAssociateMouseAndMouseCursorPosition(false);
+ }
+ else if (_glfw.ns.disabledCursorWindow == window)
+ {
+ _glfw.ns.disabledCursorWindow = NULL;
+ _glfwPlatformSetCursorPos(window,
+ _glfw.ns.restoreCursorPosX,
+ _glfw.ns.restoreCursorPosY);
+ // NOTE: The matching CGAssociateMouseAndMouseCursorPosition call is
+ // made in _glfwPlatformSetCursorPos as part of a workaround
+ }
+
+ if (cursorInContentArea(window))
+ updateCursorImage(window);
+}
+
+// Make the specified window and its video mode active on its monitor
+//
+static void acquireMonitor(_GLFWwindow* window)
+{
+ _glfwSetVideoModeNS(window->monitor, &window->videoMode);
+ const CGRect bounds = CGDisplayBounds(window->monitor->ns.displayID);
+ const NSRect frame = NSMakeRect(bounds.origin.x,
+ _glfwTransformYNS(bounds.origin.y + bounds.size.height - 1),
+ bounds.size.width,
+ bounds.size.height);
+
+ [window->ns.object setFrame:frame display:YES];
+
+ _glfwInputMonitorWindow(window->monitor, window);
+}
+
+// Remove the window and restore the original video mode
+//
+static void releaseMonitor(_GLFWwindow* window)
+{
+ if (window->monitor->window != window)
+ return;
+
+ _glfwInputMonitorWindow(window->monitor, NULL);
+ _glfwRestoreVideoModeNS(window->monitor);
+}
+
+// Translates macOS key modifiers into GLFW ones
+//
+static int translateFlags(NSUInteger flags)
+{
+ int mods = 0;
+
+ if (flags & NSEventModifierFlagShift)
+ mods |= GLFW_MOD_SHIFT;
+ if (flags & NSEventModifierFlagControl)
+ mods |= GLFW_MOD_CONTROL;
+ if (flags & NSEventModifierFlagOption)
+ mods |= GLFW_MOD_ALT;
+ if (flags & NSEventModifierFlagCommand)
+ mods |= GLFW_MOD_SUPER;
+ if (flags & NSEventModifierFlagCapsLock)
+ mods |= GLFW_MOD_CAPS_LOCK;
+
+ return mods;
+}
+
+// Translates a macOS keycode to a GLFW keycode
+//
+static int translateKey(unsigned int key)
+{
+ if (key >= sizeof(_glfw.ns.keycodes) / sizeof(_glfw.ns.keycodes[0]))
+ return GLFW_KEY_UNKNOWN;
+
+ return _glfw.ns.keycodes[key];
+}
+
+// Translate a GLFW keycode to a Cocoa modifier flag
+//
+static NSUInteger translateKeyToModifierFlag(int key)
+{
+ switch (key)
+ {
+ case GLFW_KEY_LEFT_SHIFT:
+ case GLFW_KEY_RIGHT_SHIFT:
+ return NSEventModifierFlagShift;
+ case GLFW_KEY_LEFT_CONTROL:
+ case GLFW_KEY_RIGHT_CONTROL:
+ return NSEventModifierFlagControl;
+ case GLFW_KEY_LEFT_ALT:
+ case GLFW_KEY_RIGHT_ALT:
+ return NSEventModifierFlagOption;
+ case GLFW_KEY_LEFT_SUPER:
+ case GLFW_KEY_RIGHT_SUPER:
+ return NSEventModifierFlagCommand;
+ case GLFW_KEY_CAPS_LOCK:
+ return NSEventModifierFlagCapsLock;
+ }
+
+ return 0;
+}
+
+// Defines a constant for empty ranges in NSTextInputClient
+//
+static const NSRange kEmptyRange = { NSNotFound, 0 };
+
+
+//------------------------------------------------------------------------
+// Delegate for window related notifications
+//------------------------------------------------------------------------
+
+@interface GLFWWindowDelegate : NSObject
+{
+ _GLFWwindow* window;
+}
+
+- (instancetype)initWithGlfwWindow:(_GLFWwindow *)initWindow;
+
+@end
+
+@implementation GLFWWindowDelegate
+
+- (instancetype)initWithGlfwWindow:(_GLFWwindow *)initWindow
+{
+ self = [super init];
+ if (self != nil)
+ window = initWindow;
+
+ return self;
+}
+
+- (BOOL)windowShouldClose:(id)sender
+{
+ _glfwInputWindowCloseRequest(window);
+ return NO;
+}
+
+- (void)windowDidResize:(NSNotification *)notification
+{
+ if (window->context.source == GLFW_NATIVE_CONTEXT_API)
+ [window->context.nsgl.object update];
+
+ if (_glfw.ns.disabledCursorWindow == window)
+ _glfwCenterCursorInContentArea(window);
+
+ const int maximized = [window->ns.object isZoomed];
+ if (window->ns.maximized != maximized)
+ {
+ window->ns.maximized = maximized;
+ _glfwInputWindowMaximize(window, maximized);
+ }
+
+ const NSRect contentRect = [window->ns.view frame];
+ const NSRect fbRect = [window->ns.view convertRectToBacking:contentRect];
+
+ if (fbRect.size.width != window->ns.fbWidth ||
+ fbRect.size.height != window->ns.fbHeight)
+ {
+ window->ns.fbWidth = fbRect.size.width;
+ window->ns.fbHeight = fbRect.size.height;
+ _glfwInputFramebufferSize(window, fbRect.size.width, fbRect.size.height);
+ }
+
+ if (contentRect.size.width != window->ns.width ||
+ contentRect.size.height != window->ns.height)
+ {
+ window->ns.width = contentRect.size.width;
+ window->ns.height = contentRect.size.height;
+ _glfwInputWindowSize(window, contentRect.size.width, contentRect.size.height);
+ }
+}
+
+- (void)windowDidMove:(NSNotification *)notification
+{
+ if (window->context.source == GLFW_NATIVE_CONTEXT_API)
+ [window->context.nsgl.object update];
+
+ if (_glfw.ns.disabledCursorWindow == window)
+ _glfwCenterCursorInContentArea(window);
+
+ int x, y;
+ _glfwPlatformGetWindowPos(window, &x, &y);
+ _glfwInputWindowPos(window, x, y);
+}
+
+- (void)windowDidMiniaturize:(NSNotification *)notification
+{
+ if (window->monitor)
+ releaseMonitor(window);
+
+ _glfwInputWindowIconify(window, GLFW_TRUE);
+}
+
+- (void)windowDidDeminiaturize:(NSNotification *)notification
+{
+ if (window->monitor)
+ acquireMonitor(window);
+
+ _glfwInputWindowIconify(window, GLFW_FALSE);
+}
+
+- (void)windowDidBecomeKey:(NSNotification *)notification
+{
+ if (_glfw.ns.disabledCursorWindow == window)
+ _glfwCenterCursorInContentArea(window);
+
+ _glfwInputWindowFocus(window, GLFW_TRUE);
+ updateCursorMode(window);
+}
+
+- (void)windowDidResignKey:(NSNotification *)notification
+{
+ if (window->monitor && window->autoIconify)
+ _glfwPlatformIconifyWindow(window);
+
+ _glfwInputWindowFocus(window, GLFW_FALSE);
+}
+
+- (void)windowDidChangeOcclusionState:(NSNotification* )notification
+{
+ if ([window->ns.object occlusionState] & NSWindowOcclusionStateVisible)
+ window->ns.occluded = GLFW_FALSE;
+ else
+ window->ns.occluded = GLFW_TRUE;
+}
+
+@end
+
+
+//------------------------------------------------------------------------
+// Content view class for the GLFW window
+//------------------------------------------------------------------------
+
+@interface GLFWContentView : NSView <NSTextInputClient>
+{
+ _GLFWwindow* window;
+ NSTrackingArea* trackingArea;
+ NSMutableAttributedString* markedText;
+}
+
+- (instancetype)initWithGlfwWindow:(_GLFWwindow *)initWindow;
+
+@end
+
+@implementation GLFWContentView
+
+- (instancetype)initWithGlfwWindow:(_GLFWwindow *)initWindow
+{
+ self = [super init];
+ if (self != nil)
+ {
+ window = initWindow;
+ trackingArea = nil;
+ markedText = [[NSMutableAttributedString alloc] init];
+
+ [self updateTrackingAreas];
+ [self registerForDraggedTypes:@[NSPasteboardTypeURL]];
+ }
+
+ return self;
+}
+
+- (void)dealloc
+{
+ [trackingArea release];
+ [markedText release];
+ [super dealloc];
+}
+
+- (BOOL)isOpaque
+{
+ return [window->ns.object isOpaque];
+}
+
+- (BOOL)canBecomeKeyView
+{
+ return YES;
+}
+
+- (BOOL)acceptsFirstResponder
+{
+ return YES;
+}
+
+- (BOOL)wantsUpdateLayer
+{
+ return YES;
+}
+
+- (void)updateLayer
+{
+ if (window->context.source == GLFW_NATIVE_CONTEXT_API)
+ [window->context.nsgl.object update];
+
+ _glfwInputWindowDamage(window);
+}
+
+- (void)cursorUpdate:(NSEvent *)event
+{
+ updateCursorImage(window);
+}
+
+- (BOOL)acceptsFirstMouse:(NSEvent *)event
+{
+ return YES;
+}
+
+- (void)mouseDown:(NSEvent *)event
+{
+ _glfwInputMouseClick(window,
+ GLFW_MOUSE_BUTTON_LEFT,
+ GLFW_PRESS,
+ translateFlags([event modifierFlags]));
+}
+
+- (void)mouseDragged:(NSEvent *)event
+{
+ [self mouseMoved:event];
+}
+
+- (void)mouseUp:(NSEvent *)event
+{
+ _glfwInputMouseClick(window,
+ GLFW_MOUSE_BUTTON_LEFT,
+ GLFW_RELEASE,
+ translateFlags([event modifierFlags]));
+}
+
+- (void)mouseMoved:(NSEvent *)event
+{
+ if (window->cursorMode == GLFW_CURSOR_DISABLED)
+ {
+ const double dx = [event deltaX] - window->ns.cursorWarpDeltaX;
+ const double dy = [event deltaY] - window->ns.cursorWarpDeltaY;
+
+ _glfwInputCursorPos(window,
+ window->virtualCursorPosX + dx,
+ window->virtualCursorPosY + dy);
+ }
+ else
+ {
+ const NSRect contentRect = [window->ns.view frame];
+ // NOTE: The returned location uses base 0,1 not 0,0
+ const NSPoint pos = [event locationInWindow];
+
+ _glfwInputCursorPos(window, pos.x, contentRect.size.height - pos.y);
+ }
+
+ window->ns.cursorWarpDeltaX = 0;
+ window->ns.cursorWarpDeltaY = 0;
+}
+
+- (void)rightMouseDown:(NSEvent *)event
+{
+ _glfwInputMouseClick(window,
+ GLFW_MOUSE_BUTTON_RIGHT,
+ GLFW_PRESS,
+ translateFlags([event modifierFlags]));
+}
+
+- (void)rightMouseDragged:(NSEvent *)event
+{
+ [self mouseMoved:event];
+}
+
+- (void)rightMouseUp:(NSEvent *)event
+{
+ _glfwInputMouseClick(window,
+ GLFW_MOUSE_BUTTON_RIGHT,
+ GLFW_RELEASE,
+ translateFlags([event modifierFlags]));
+}
+
+- (void)otherMouseDown:(NSEvent *)event
+{
+ _glfwInputMouseClick(window,
+ (int) [event buttonNumber],
+ GLFW_PRESS,
+ translateFlags([event modifierFlags]));
+}
+
+- (void)otherMouseDragged:(NSEvent *)event
+{
+ [self mouseMoved:event];
+}
+
+- (void)otherMouseUp:(NSEvent *)event
+{
+ _glfwInputMouseClick(window,
+ (int) [event buttonNumber],
+ GLFW_RELEASE,
+ translateFlags([event modifierFlags]));
+}
+
+- (void)mouseExited:(NSEvent *)event
+{
+ if (window->cursorMode == GLFW_CURSOR_HIDDEN)
+ showCursor(window);
+
+ _glfwInputCursorEnter(window, GLFW_FALSE);
+}
+
+- (void)mouseEntered:(NSEvent *)event
+{
+ if (window->cursorMode == GLFW_CURSOR_HIDDEN)
+ hideCursor(window);
+
+ _glfwInputCursorEnter(window, GLFW_TRUE);
+}
+
+- (void)viewDidChangeBackingProperties
+{
+ const NSRect contentRect = [window->ns.view frame];
+ const NSRect fbRect = [window->ns.view convertRectToBacking:contentRect];
+ const float xscale = fbRect.size.width / contentRect.size.width;
+ const float yscale = fbRect.size.height / contentRect.size.height;
+
+ if (xscale != window->ns.xscale || yscale != window->ns.yscale)
+ {
+ if (window->ns.retina && window->ns.layer)
+ [window->ns.layer setContentsScale:[window->ns.object backingScaleFactor]];
+
+ window->ns.xscale = xscale;
+ window->ns.yscale = yscale;
+ _glfwInputWindowContentScale(window, xscale, yscale);
+ }
+
+ if (fbRect.size.width != window->ns.fbWidth ||
+ fbRect.size.height != window->ns.fbHeight)
+ {
+ window->ns.fbWidth = fbRect.size.width;
+ window->ns.fbHeight = fbRect.size.height;
+ _glfwInputFramebufferSize(window, fbRect.size.width, fbRect.size.height);
+ }
+}
+
+- (void)drawRect:(NSRect)rect
+{
+ _glfwInputWindowDamage(window);
+}
+
+- (void)updateTrackingAreas
+{
+ if (trackingArea != nil)
+ {
+ [self removeTrackingArea:trackingArea];
+ [trackingArea release];
+ }
+
+ const NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited |
+ NSTrackingActiveInKeyWindow |
+ NSTrackingEnabledDuringMouseDrag |
+ NSTrackingCursorUpdate |
+ NSTrackingInVisibleRect |
+ NSTrackingAssumeInside;
+
+ trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds]
+ options:options
+ owner:self
+ userInfo:nil];
+
+ [self addTrackingArea:trackingArea];
+ [super updateTrackingAreas];
+}
+
+- (void)keyDown:(NSEvent *)event
+{
+ const int key = translateKey([event keyCode]);
+ const int mods = translateFlags([event modifierFlags]);
+
+ _glfwInputKey(window, key, [event keyCode], GLFW_PRESS, mods);
+
+ [self interpretKeyEvents:@[event]];
+}
+
+- (void)flagsChanged:(NSEvent *)event
+{
+ int action;
+ const unsigned int modifierFlags =
+ [event modifierFlags] & NSEventModifierFlagDeviceIndependentFlagsMask;
+ const int key = translateKey([event keyCode]);
+ const int mods = translateFlags(modifierFlags);
+ const NSUInteger keyFlag = translateKeyToModifierFlag(key);
+
+ if (keyFlag & modifierFlags)
+ {
+ if (window->keys[key] == GLFW_PRESS)
+ action = GLFW_RELEASE;
+ else
+ action = GLFW_PRESS;
+ }
+ else
+ action = GLFW_RELEASE;
+
+ _glfwInputKey(window, key, [event keyCode], action, mods);
+}
+
+- (void)keyUp:(NSEvent *)event
+{
+ const int key = translateKey([event keyCode]);
+ const int mods = translateFlags([event modifierFlags]);
+ _glfwInputKey(window, key, [event keyCode], GLFW_RELEASE, mods);
+}
+
+- (void)scrollWheel:(NSEvent *)event
+{
+ double deltaX = [event scrollingDeltaX];
+ double deltaY = [event scrollingDeltaY];
+
+ if ([event hasPreciseScrollingDeltas])
+ {
+ deltaX *= 0.1;
+ deltaY *= 0.1;
+ }
+
+ if (fabs(deltaX) > 0.0 || fabs(deltaY) > 0.0)
+ _glfwInputScroll(window, deltaX, deltaY);
+}
+
+- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
+{
+ // HACK: We don't know what to say here because we don't know what the
+ // application wants to do with the paths
+ return NSDragOperationGeneric;
+}
+
+- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
+{
+ const NSRect contentRect = [window->ns.view frame];
+ // NOTE: The returned location uses base 0,1 not 0,0
+ const NSPoint pos = [sender draggingLocation];
+ _glfwInputCursorPos(window, pos.x, contentRect.size.height - pos.y);
+
+ NSPasteboard* pasteboard = [sender draggingPasteboard];
+ NSDictionary* options = @{NSPasteboardURLReadingFileURLsOnlyKey:@YES};
+ NSArray* urls = [pasteboard readObjectsForClasses:@[[NSURL class]]
+ options:options];
+ const NSUInteger count = [urls count];
+ if (count)
+ {
+ char** paths = calloc(count, sizeof(char*));
+
+ for (NSUInteger i = 0; i < count; i++)
+ paths[i] = _glfw_strdup([urls[i] fileSystemRepresentation]);
+
+ _glfwInputDrop(window, (int) count, (const char**) paths);
+
+ for (NSUInteger i = 0; i < count; i++)
+ free(paths[i]);
+ free(paths);
+ }
+
+ return YES;
+}
+
+- (BOOL)hasMarkedText
+{
+ return [markedText length] > 0;
+}
+
+- (NSRange)markedRange
+{
+ if ([markedText length] > 0)
+ return NSMakeRange(0, [markedText length] - 1);
+ else
+ return kEmptyRange;
+}
+
+- (NSRange)selectedRange
+{
+ return kEmptyRange;
+}
+
+- (void)setMarkedText:(id)string
+ selectedRange:(NSRange)selectedRange
+ replacementRange:(NSRange)replacementRange
+{
+ [markedText release];
+ if ([string isKindOfClass:[NSAttributedString class]])
+ markedText = [[NSMutableAttributedString alloc] initWithAttributedString:string];
+ else
+ markedText = [[NSMutableAttributedString alloc] initWithString:string];
+}
+
+- (void)unmarkText
+{
+ [[markedText mutableString] setString:@""];
+}
+
+- (NSArray*)validAttributesForMarkedText
+{
+ return [NSArray array];
+}
+
+- (NSAttributedString*)attributedSubstringForProposedRange:(NSRange)range
+ actualRange:(NSRangePointer)actualRange
+{
+ return nil;
+}
+
+- (NSUInteger)characterIndexForPoint:(NSPoint)point
+{
+ return 0;
+}
+
+- (NSRect)firstRectForCharacterRange:(NSRange)range
+ actualRange:(NSRangePointer)actualRange
+{
+ const NSRect frame = [window->ns.view frame];
+ return NSMakeRect(frame.origin.x, frame.origin.y, 0.0, 0.0);
+}
+
+- (void)insertText:(id)string replacementRange:(NSRange)replacementRange
+{
+ NSString* characters;
+ NSEvent* event = [NSApp currentEvent];
+ const int mods = translateFlags([event modifierFlags]);
+ const int plain = !(mods & GLFW_MOD_SUPER);
+
+ if ([string isKindOfClass:[NSAttributedString class]])
+ characters = [string string];
+ else
+ characters = (NSString*) string;
+
+ NSRange range = NSMakeRange(0, [characters length]);
+ while (range.length)
+ {
+ uint32_t codepoint = 0;
+
+ if ([characters getBytes:&codepoint
+ maxLength:sizeof(codepoint)
+ usedLength:NULL
+ encoding:NSUTF32StringEncoding
+ options:0
+ range:range
+ remainingRange:&range])
+ {
+ if (codepoint >= 0xf700 && codepoint <= 0xf7ff)
+ continue;
+
+ _glfwInputChar(window, codepoint, mods, plain);
+ }
+ }
+}
+
+- (void)doCommandBySelector:(SEL)selector
+{
+}
+
+@end
+
+
+//------------------------------------------------------------------------
+// GLFW window class
+//------------------------------------------------------------------------
+
+@interface GLFWWindow : NSWindow {}
+@end
+
+@implementation GLFWWindow
+
+- (BOOL)canBecomeKeyWindow
+{
+ // Required for NSWindowStyleMaskBorderless windows
+ return YES;
+}
+
+- (BOOL)canBecomeMainWindow
+{
+ return YES;
+}
+
+@end
+
+
+// Create the Cocoa window
+//
+static GLFWbool createNativeWindow(_GLFWwindow* window,
+ const _GLFWwndconfig* wndconfig,
+ const _GLFWfbconfig* fbconfig)
+{
+ window->ns.delegate = [[GLFWWindowDelegate alloc] initWithGlfwWindow:window];
+ if (window->ns.delegate == nil)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR,
+ "Cocoa: Failed to create window delegate");
+ return GLFW_FALSE;
+ }
+
+ NSRect contentRect;
+
+ if (window->monitor)
+ {
+ GLFWvidmode mode;
+ int xpos, ypos;
+
+ _glfwPlatformGetVideoMode(window->monitor, &mode);
+ _glfwPlatformGetMonitorPos(window->monitor, &xpos, &ypos);
+
+ contentRect = NSMakeRect(xpos, ypos, mode.width, mode.height);
+ }
+ else
+ contentRect = NSMakeRect(0, 0, wndconfig->width, wndconfig->height);
+
+ NSUInteger styleMask = NSWindowStyleMaskMiniaturizable;
+
+ if (window->monitor || !window->decorated)
+ styleMask |= NSWindowStyleMaskBorderless;
+ else
+ {
+ styleMask |= (NSWindowStyleMaskTitled | NSWindowStyleMaskClosable);
+
+ if (window->resizable)
+ styleMask |= NSWindowStyleMaskResizable;
+ }
+
+ window->ns.object = [[GLFWWindow alloc]
+ initWithContentRect:contentRect
+ styleMask:styleMask
+ backing:NSBackingStoreBuffered
+ defer:NO];
+
+ if (window->ns.object == nil)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR, "Cocoa: Failed to create window");
+ return GLFW_FALSE;
+ }
+
+ if (window->monitor)
+ [window->ns.object setLevel:NSMainMenuWindowLevel + 1];
+ else
+ {
+ [(NSWindow*) window->ns.object center];
+ _glfw.ns.cascadePoint =
+ NSPointToCGPoint([window->ns.object cascadeTopLeftFromPoint:
+ NSPointFromCGPoint(_glfw.ns.cascadePoint)]);
+
+ if (wndconfig->resizable)
+ {
+ const NSWindowCollectionBehavior behavior =
+ NSWindowCollectionBehaviorFullScreenPrimary |
+ NSWindowCollectionBehaviorManaged;
+ [window->ns.object setCollectionBehavior:behavior];
+ }
+ else
+ {
+ const NSWindowCollectionBehavior behavior =
+ NSWindowCollectionBehaviorFullScreenNone;
+ [window->ns.object setCollectionBehavior:behavior];
+ }
+
+ if (wndconfig->floating)
+ [window->ns.object setLevel:NSFloatingWindowLevel];
+
+ if (wndconfig->maximized)
+ [window->ns.object zoom:nil];
+ }
+
+ if (strlen(wndconfig->ns.frameName))
+ [window->ns.object setFrameAutosaveName:@(wndconfig->ns.frameName)];
+
+ window->ns.view = [[GLFWContentView alloc] initWithGlfwWindow:window];
+ window->ns.retina = wndconfig->ns.retina;
+
+ if (fbconfig->transparent)
+ {
+ [window->ns.object setOpaque:NO];
+ [window->ns.object setHasShadow:NO];
+ [window->ns.object setBackgroundColor:[NSColor clearColor]];
+ }
+
+ [window->ns.object setContentView:window->ns.view];
+ [window->ns.object makeFirstResponder:window->ns.view];
+ [window->ns.object setTitle:@(wndconfig->title)];
+ [window->ns.object setDelegate:window->ns.delegate];
+ [window->ns.object setAcceptsMouseMovedEvents:YES];
+ [window->ns.object setRestorable:NO];
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 101200
+ if ([window->ns.object respondsToSelector:@selector(setTabbingMode:)])
+ [window->ns.object setTabbingMode:NSWindowTabbingModeDisallowed];
+#endif
+
+ _glfwPlatformGetWindowSize(window, &window->ns.width, &window->ns.height);
+ _glfwPlatformGetFramebufferSize(window, &window->ns.fbWidth, &window->ns.fbHeight);
+
+ return GLFW_TRUE;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+////// GLFW internal API //////
+//////////////////////////////////////////////////////////////////////////
+
+// Transforms a y-coordinate between the CG display and NS screen spaces
+//
+float _glfwTransformYNS(float y)
+{
+ return CGDisplayBounds(CGMainDisplayID()).size.height - y - 1;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+////// GLFW platform API //////
+//////////////////////////////////////////////////////////////////////////
+
+int _glfwPlatformCreateWindow(_GLFWwindow* window,
+ const _GLFWwndconfig* wndconfig,
+ const _GLFWctxconfig* ctxconfig,
+ const _GLFWfbconfig* fbconfig)
+{
+ @autoreleasepool {
+
+ if (!_glfw.ns.finishedLaunching)
+ [NSApp run];
+
+ if (!createNativeWindow(window, wndconfig, fbconfig))
+ return GLFW_FALSE;
+
+ if (ctxconfig->client != GLFW_NO_API)
+ {
+ if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
+ {
+ if (!_glfwInitNSGL())
+ return GLFW_FALSE;
+ if (!_glfwCreateContextNSGL(window, ctxconfig, fbconfig))
+ return GLFW_FALSE;
+ }
+ else if (ctxconfig->source == GLFW_EGL_CONTEXT_API)
+ {
+ // EGL implementation on macOS use CALayer* EGLNativeWindowType so we
+ // need to get the layer for EGL window surface creation.
+ [window->ns.view setWantsLayer:YES];
+ window->ns.layer = [window->ns.view layer];
+
+ if (!_glfwInitEGL())
+ return GLFW_FALSE;
+ if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
+ return GLFW_FALSE;
+ }
+ else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
+ {
+ if (!_glfwInitOSMesa())
+ return GLFW_FALSE;
+ if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
+ return GLFW_FALSE;
+ }
+
+ if (!_glfwRefreshContextAttribs(window, ctxconfig))
+ return GLFW_FALSE;
+ }
+
+ if (window->monitor)
+ {
+ _glfwPlatformShowWindow(window);
+ _glfwPlatformFocusWindow(window);
+ acquireMonitor(window);
+
+ if (wndconfig->centerCursor)
+ _glfwCenterCursorInContentArea(window);
+ }
+ else
+ {
+ if (wndconfig->visible)
+ {
+ _glfwPlatformShowWindow(window);
+ if (wndconfig->focused)
+ _glfwPlatformFocusWindow(window);
+ }
+ }
+
+ return GLFW_TRUE;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformDestroyWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+
+ if (_glfw.ns.disabledCursorWindow == window)
+ _glfw.ns.disabledCursorWindow = NULL;
+
+ [window->ns.object orderOut:nil];
+
+ if (window->monitor)
+ releaseMonitor(window);
+
+ if (window->context.destroy)
+ window->context.destroy(window);
+
+ [window->ns.object setDelegate:nil];
+ [window->ns.delegate release];
+ window->ns.delegate = nil;
+
+ [window->ns.view release];
+ window->ns.view = nil;
+
+ [window->ns.object close];
+ window->ns.object = nil;
+
+ // HACK: Allow Cocoa to catch up before returning
+ _glfwPlatformPollEvents();
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
+{
+ @autoreleasepool {
+ NSString* string = @(title);
+ [window->ns.object setTitle:string];
+ // HACK: Set the miniwindow title explicitly as setTitle: doesn't update it
+ // if the window lacks NSWindowStyleMaskTitled
+ [window->ns.object setMiniwindowTitle:string];
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowIcon(_GLFWwindow* window,
+ int count, const GLFWimage* images)
+{
+ // Regular windows do not have icons
+}
+
+void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos)
+{
+ @autoreleasepool {
+
+ const NSRect contentRect =
+ [window->ns.object contentRectForFrameRect:[window->ns.object frame]];
+
+ if (xpos)
+ *xpos = contentRect.origin.x;
+ if (ypos)
+ *ypos = _glfwTransformYNS(contentRect.origin.y + contentRect.size.height - 1);
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowPos(_GLFWwindow* window, int x, int y)
+{
+ @autoreleasepool {
+
+ const NSRect contentRect = [window->ns.view frame];
+ const NSRect dummyRect = NSMakeRect(x, _glfwTransformYNS(y + contentRect.size.height - 1), 0, 0);
+ const NSRect frameRect = [window->ns.object frameRectForContentRect:dummyRect];
+ [window->ns.object setFrameOrigin:frameRect.origin];
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
+{
+ @autoreleasepool {
+
+ const NSRect contentRect = [window->ns.view frame];
+
+ if (width)
+ *width = contentRect.size.width;
+ if (height)
+ *height = contentRect.size.height;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
+{
+ @autoreleasepool {
+
+ if (window->monitor)
+ {
+ if (window->monitor->window == window)
+ acquireMonitor(window);
+ }
+ else
+ {
+ NSRect contentRect =
+ [window->ns.object contentRectForFrameRect:[window->ns.object frame]];
+ contentRect.origin.y += contentRect.size.height - height;
+ contentRect.size = NSMakeSize(width, height);
+ [window->ns.object setFrame:[window->ns.object frameRectForContentRect:contentRect]
+ display:YES];
+ }
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,
+ int minwidth, int minheight,
+ int maxwidth, int maxheight)
+{
+ @autoreleasepool {
+
+ if (minwidth == GLFW_DONT_CARE || minheight == GLFW_DONT_CARE)
+ [window->ns.object setContentMinSize:NSMakeSize(0, 0)];
+ else
+ [window->ns.object setContentMinSize:NSMakeSize(minwidth, minheight)];
+
+ if (maxwidth == GLFW_DONT_CARE || maxheight == GLFW_DONT_CARE)
+ [window->ns.object setContentMaxSize:NSMakeSize(DBL_MAX, DBL_MAX)];
+ else
+ [window->ns.object setContentMaxSize:NSMakeSize(maxwidth, maxheight)];
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int numer, int denom)
+{
+ @autoreleasepool {
+ if (numer == GLFW_DONT_CARE || denom == GLFW_DONT_CARE)
+ [window->ns.object setResizeIncrements:NSMakeSize(1.0, 1.0)];
+ else
+ [window->ns.object setContentAspectRatio:NSMakeSize(numer, denom)];
+ } // autoreleasepool
+}
+
+void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height)
+{
+ @autoreleasepool {
+
+ const NSRect contentRect = [window->ns.view frame];
+ const NSRect fbRect = [window->ns.view convertRectToBacking:contentRect];
+
+ if (width)
+ *width = (int) fbRect.size.width;
+ if (height)
+ *height = (int) fbRect.size.height;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,
+ int* left, int* top,
+ int* right, int* bottom)
+{
+ @autoreleasepool {
+
+ const NSRect contentRect = [window->ns.view frame];
+ const NSRect frameRect = [window->ns.object frameRectForContentRect:contentRect];
+
+ if (left)
+ *left = contentRect.origin.x - frameRect.origin.x;
+ if (top)
+ *top = frameRect.origin.y + frameRect.size.height -
+ contentRect.origin.y - contentRect.size.height;
+ if (right)
+ *right = frameRect.origin.x + frameRect.size.width -
+ contentRect.origin.x - contentRect.size.width;
+ if (bottom)
+ *bottom = contentRect.origin.y - frameRect.origin.y;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformGetWindowContentScale(_GLFWwindow* window,
+ float* xscale, float* yscale)
+{
+ @autoreleasepool {
+
+ const NSRect points = [window->ns.view frame];
+ const NSRect pixels = [window->ns.view convertRectToBacking:points];
+
+ if (xscale)
+ *xscale = (float) (pixels.size.width / points.size.width);
+ if (yscale)
+ *yscale = (float) (pixels.size.height / points.size.height);
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformIconifyWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ [window->ns.object miniaturize:nil];
+ } // autoreleasepool
+}
+
+void _glfwPlatformRestoreWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ if ([window->ns.object isMiniaturized])
+ [window->ns.object deminiaturize:nil];
+ else if ([window->ns.object isZoomed])
+ [window->ns.object zoom:nil];
+ } // autoreleasepool
+}
+
+void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ if (![window->ns.object isZoomed])
+ [window->ns.object zoom:nil];
+ } // autoreleasepool
+}
+
+void _glfwPlatformShowWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ [window->ns.object orderFront:nil];
+ } // autoreleasepool
+}
+
+void _glfwPlatformHideWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ [window->ns.object orderOut:nil];
+ } // autoreleasepool
+}
+
+void _glfwPlatformRequestWindowAttention(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ [NSApp requestUserAttention:NSInformationalRequest];
+ } // autoreleasepool
+}
+
+void _glfwPlatformFocusWindow(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ // Make us the active application
+ // HACK: This is here to prevent applications using only hidden windows from
+ // being activated, but should probably not be done every time any
+ // window is shown
+ [NSApp activateIgnoringOtherApps:YES];
+ [window->ns.object makeKeyAndOrderFront:nil];
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowMonitor(_GLFWwindow* window,
+ _GLFWmonitor* monitor,
+ int xpos, int ypos,
+ int width, int height,
+ int refreshRate)
+{
+ @autoreleasepool {
+
+ if (window->monitor == monitor)
+ {
+ if (monitor)
+ {
+ if (monitor->window == window)
+ acquireMonitor(window);
+ }
+ else
+ {
+ const NSRect contentRect =
+ NSMakeRect(xpos, _glfwTransformYNS(ypos + height - 1), width, height);
+ const NSUInteger styleMask = [window->ns.object styleMask];
+ const NSRect frameRect =
+ [window->ns.object frameRectForContentRect:contentRect
+ styleMask:styleMask];
+
+ [window->ns.object setFrame:frameRect display:YES];
+ }
+
+ return;
+ }
+
+ if (window->monitor)
+ releaseMonitor(window);
+
+ _glfwInputWindowMonitor(window, monitor);
+
+ // HACK: Allow the state cached in Cocoa to catch up to reality
+ // TODO: Solve this in a less terrible way
+ _glfwPlatformPollEvents();
+
+ NSUInteger styleMask = [window->ns.object styleMask];
+
+ if (window->monitor)
+ {
+ styleMask &= ~(NSWindowStyleMaskTitled | NSWindowStyleMaskClosable);
+ styleMask |= NSWindowStyleMaskBorderless;
+ }
+ else
+ {
+ if (window->decorated)
+ {
+ styleMask &= ~NSWindowStyleMaskBorderless;
+ styleMask |= (NSWindowStyleMaskTitled | NSWindowStyleMaskClosable);
+ }
+
+ if (window->resizable)
+ styleMask |= NSWindowStyleMaskResizable;
+ else
+ styleMask &= ~NSWindowStyleMaskResizable;
+ }
+
+ [window->ns.object setStyleMask:styleMask];
+ // HACK: Changing the style mask can cause the first responder to be cleared
+ [window->ns.object makeFirstResponder:window->ns.view];
+
+ if (window->monitor)
+ {
+ [window->ns.object setLevel:NSMainMenuWindowLevel + 1];
+ [window->ns.object setHasShadow:NO];
+
+ acquireMonitor(window);
+ }
+ else
+ {
+ NSRect contentRect = NSMakeRect(xpos, _glfwTransformYNS(ypos + height - 1),
+ width, height);
+ NSRect frameRect = [window->ns.object frameRectForContentRect:contentRect
+ styleMask:styleMask];
+ [window->ns.object setFrame:frameRect display:YES];
+
+ if (window->numer != GLFW_DONT_CARE &&
+ window->denom != GLFW_DONT_CARE)
+ {
+ [window->ns.object setContentAspectRatio:NSMakeSize(window->numer,
+ window->denom)];
+ }
+
+ if (window->minwidth != GLFW_DONT_CARE &&
+ window->minheight != GLFW_DONT_CARE)
+ {
+ [window->ns.object setContentMinSize:NSMakeSize(window->minwidth,
+ window->minheight)];
+ }
+
+ if (window->maxwidth != GLFW_DONT_CARE &&
+ window->maxheight != GLFW_DONT_CARE)
+ {
+ [window->ns.object setContentMaxSize:NSMakeSize(window->maxwidth,
+ window->maxheight)];
+ }
+
+ if (window->floating)
+ [window->ns.object setLevel:NSFloatingWindowLevel];
+ else
+ [window->ns.object setLevel:NSNormalWindowLevel];
+
+ if (window->resizable)
+ {
+ const NSWindowCollectionBehavior behavior =
+ NSWindowCollectionBehaviorFullScreenPrimary |
+ NSWindowCollectionBehaviorManaged;
+ [window->ns.object setCollectionBehavior:behavior];
+ }
+ else
+ {
+ const NSWindowCollectionBehavior behavior =
+ NSWindowCollectionBehaviorFullScreenNone;
+ [window->ns.object setCollectionBehavior:behavior];
+ }
+
+ [window->ns.object setHasShadow:YES];
+ // HACK: Clearing NSWindowStyleMaskTitled resets and disables the window
+ // title property but the miniwindow title property is unaffected
+ [window->ns.object setTitle:[window->ns.object miniwindowTitle]];
+ }
+
+ } // autoreleasepool
+}
+
+int _glfwPlatformWindowFocused(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ return [window->ns.object isKeyWindow];
+ } // autoreleasepool
+}
+
+int _glfwPlatformWindowIconified(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ return [window->ns.object isMiniaturized];
+ } // autoreleasepool
+}
+
+int _glfwPlatformWindowVisible(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ return [window->ns.object isVisible];
+ } // autoreleasepool
+}
+
+int _glfwPlatformWindowMaximized(_GLFWwindow* window)
+{
+ @autoreleasepool {
+
+ if (window->resizable)
+ return [window->ns.object isZoomed];
+ else
+ return GLFW_FALSE;
+
+ } // autoreleasepool
+}
+
+int _glfwPlatformWindowHovered(_GLFWwindow* window)
+{
+ @autoreleasepool {
+
+ const NSPoint point = [NSEvent mouseLocation];
+
+ if ([NSWindow windowNumberAtPoint:point belowWindowWithWindowNumber:0] !=
+ [window->ns.object windowNumber])
+ {
+ return GLFW_FALSE;
+ }
+
+ return NSMouseInRect(point,
+ [window->ns.object convertRectToScreen:[window->ns.view frame]], NO);
+
+ } // autoreleasepool
+}
+
+int _glfwPlatformFramebufferTransparent(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ return ![window->ns.object isOpaque] && ![window->ns.view isOpaque];
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowResizable(_GLFWwindow* window, GLFWbool enabled)
+{
+ @autoreleasepool {
+
+ const NSUInteger styleMask = [window->ns.object styleMask];
+ if (enabled)
+ {
+ [window->ns.object setStyleMask:(styleMask | NSWindowStyleMaskResizable)];
+ const NSWindowCollectionBehavior behavior =
+ NSWindowCollectionBehaviorFullScreenPrimary |
+ NSWindowCollectionBehaviorManaged;
+ [window->ns.object setCollectionBehavior:behavior];
+ }
+ else
+ {
+ [window->ns.object setStyleMask:(styleMask & ~NSWindowStyleMaskResizable)];
+ const NSWindowCollectionBehavior behavior =
+ NSWindowCollectionBehaviorFullScreenNone;
+ [window->ns.object setCollectionBehavior:behavior];
+ }
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowDecorated(_GLFWwindow* window, GLFWbool enabled)
+{
+ @autoreleasepool {
+
+ NSUInteger styleMask = [window->ns.object styleMask];
+ if (enabled)
+ {
+ styleMask |= (NSWindowStyleMaskTitled | NSWindowStyleMaskClosable);
+ styleMask &= ~NSWindowStyleMaskBorderless;
+ }
+ else
+ {
+ styleMask |= NSWindowStyleMaskBorderless;
+ styleMask &= ~(NSWindowStyleMaskTitled | NSWindowStyleMaskClosable);
+ }
+
+ [window->ns.object setStyleMask:styleMask];
+ [window->ns.object makeFirstResponder:window->ns.view];
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowFloating(_GLFWwindow* window, GLFWbool enabled)
+{
+ @autoreleasepool {
+ if (enabled)
+ [window->ns.object setLevel:NSFloatingWindowLevel];
+ else
+ [window->ns.object setLevel:NSNormalWindowLevel];
+ } // autoreleasepool
+}
+
+float _glfwPlatformGetWindowOpacity(_GLFWwindow* window)
+{
+ @autoreleasepool {
+ return (float) [window->ns.object alphaValue];
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetWindowOpacity(_GLFWwindow* window, float opacity)
+{
+ @autoreleasepool {
+ [window->ns.object setAlphaValue:opacity];
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetRawMouseMotion(_GLFWwindow *window, GLFWbool enabled)
+{
+}
+
+GLFWbool _glfwPlatformRawMouseMotionSupported(void)
+{
+ return GLFW_FALSE;
+}
+
+void _glfwPlatformPollEvents(void)
+{
+ @autoreleasepool {
+
+ if (!_glfw.ns.finishedLaunching)
+ [NSApp run];
+
+ for (;;)
+ {
+ NSEvent* event = [NSApp nextEventMatchingMask:NSEventMaskAny
+ untilDate:[NSDate distantPast]
+ inMode:NSDefaultRunLoopMode
+ dequeue:YES];
+ if (event == nil)
+ break;
+
+ [NSApp sendEvent:event];
+ }
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformWaitEvents(void)
+{
+ @autoreleasepool {
+
+ if (!_glfw.ns.finishedLaunching)
+ [NSApp run];
+
+ // I wanted to pass NO to dequeue:, and rely on PollEvents to
+ // dequeue and send. For reasons not at all clear to me, passing
+ // NO to dequeue: causes this method never to return.
+ NSEvent *event = [NSApp nextEventMatchingMask:NSEventMaskAny
+ untilDate:[NSDate distantFuture]
+ inMode:NSDefaultRunLoopMode
+ dequeue:YES];
+ [NSApp sendEvent:event];
+
+ _glfwPlatformPollEvents();
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformWaitEventsTimeout(double timeout)
+{
+ @autoreleasepool {
+
+ if (!_glfw.ns.finishedLaunching)
+ [NSApp run];
+
+ NSDate* date = [NSDate dateWithTimeIntervalSinceNow:timeout];
+ NSEvent* event = [NSApp nextEventMatchingMask:NSEventMaskAny
+ untilDate:date
+ inMode:NSDefaultRunLoopMode
+ dequeue:YES];
+ if (event)
+ [NSApp sendEvent:event];
+
+ _glfwPlatformPollEvents();
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformPostEmptyEvent(void)
+{
+ @autoreleasepool {
+
+ if (!_glfw.ns.finishedLaunching)
+ [NSApp run];
+
+ NSEvent* event = [NSEvent otherEventWithType:NSEventTypeApplicationDefined
+ location:NSMakePoint(0, 0)
+ modifierFlags:0
+ timestamp:0
+ windowNumber:0
+ context:nil
+ subtype:0
+ data1:0
+ data2:0];
+ [NSApp postEvent:event atStart:YES];
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos)
+{
+ @autoreleasepool {
+
+ const NSRect contentRect = [window->ns.view frame];
+ // NOTE: The returned location uses base 0,1 not 0,0
+ const NSPoint pos = [window->ns.object mouseLocationOutsideOfEventStream];
+
+ if (xpos)
+ *xpos = pos.x;
+ if (ypos)
+ *ypos = contentRect.size.height - pos.y;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetCursorPos(_GLFWwindow* window, double x, double y)
+{
+ @autoreleasepool {
+
+ updateCursorImage(window);
+
+ const NSRect contentRect = [window->ns.view frame];
+ // NOTE: The returned location uses base 0,1 not 0,0
+ const NSPoint pos = [window->ns.object mouseLocationOutsideOfEventStream];
+
+ window->ns.cursorWarpDeltaX += x - pos.x;
+ window->ns.cursorWarpDeltaY += y - contentRect.size.height + pos.y;
+
+ if (window->monitor)
+ {
+ CGDisplayMoveCursorToPoint(window->monitor->ns.displayID,
+ CGPointMake(x, y));
+ }
+ else
+ {
+ const NSRect localRect = NSMakeRect(x, contentRect.size.height - y - 1, 0, 0);
+ const NSRect globalRect = [window->ns.object convertRectToScreen:localRect];
+ const NSPoint globalPoint = globalRect.origin;
+
+ CGWarpMouseCursorPosition(CGPointMake(globalPoint.x,
+ _glfwTransformYNS(globalPoint.y)));
+ }
+
+ // HACK: Calling this right after setting the cursor position prevents macOS
+ // from freezing the cursor for a fraction of a second afterwards
+ if (window->cursorMode != GLFW_CURSOR_DISABLED)
+ CGAssociateMouseAndMouseCursorPosition(true);
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
+{
+ @autoreleasepool {
+ if (_glfwPlatformWindowFocused(window))
+ updateCursorMode(window);
+ } // autoreleasepool
+}
+
+const char* _glfwPlatformGetScancodeName(int scancode)
+{
+ @autoreleasepool {
+
+ if (scancode < 0 || scancode > 0xff ||
+ _glfw.ns.keycodes[scancode] == GLFW_KEY_UNKNOWN)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE, "Invalid scancode %i", scancode);
+ return NULL;
+ }
+
+ const int key = _glfw.ns.keycodes[scancode];
+
+ UInt32 deadKeyState = 0;
+ UniChar characters[4];
+ UniCharCount characterCount = 0;
+
+ if (UCKeyTranslate([(NSData*) _glfw.ns.unicodeData bytes],
+ scancode,
+ kUCKeyActionDisplay,
+ 0,
+ LMGetKbdType(),
+ kUCKeyTranslateNoDeadKeysBit,
+ &deadKeyState,
+ sizeof(characters) / sizeof(characters[0]),
+ &characterCount,
+ characters) != noErr)
+ {
+ return NULL;
+ }
+
+ if (!characterCount)
+ return NULL;
+
+ CFStringRef string = CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault,
+ characters,
+ characterCount,
+ kCFAllocatorNull);
+ CFStringGetCString(string,
+ _glfw.ns.keynames[key],
+ sizeof(_glfw.ns.keynames[key]),
+ kCFStringEncodingUTF8);
+ CFRelease(string);
+
+ return _glfw.ns.keynames[key];
+
+ } // autoreleasepool
+}
+
+int _glfwPlatformGetKeyScancode(int key)
+{
+ return _glfw.ns.scancodes[key];
+}
+
+int _glfwPlatformCreateCursor(_GLFWcursor* cursor,
+ const GLFWimage* image,
+ int xhot, int yhot)
+{
+ @autoreleasepool {
+
+ NSImage* native;
+ NSBitmapImageRep* rep;
+
+ rep = [[NSBitmapImageRep alloc]
+ initWithBitmapDataPlanes:NULL
+ pixelsWide:image->width
+ pixelsHigh:image->height
+ bitsPerSample:8
+ samplesPerPixel:4
+ hasAlpha:YES
+ isPlanar:NO
+ colorSpaceName:NSCalibratedRGBColorSpace
+ bitmapFormat:NSBitmapFormatAlphaNonpremultiplied
+ bytesPerRow:image->width * 4
+ bitsPerPixel:32];
+
+ if (rep == nil)
+ return GLFW_FALSE;
+
+ memcpy([rep bitmapData], image->pixels, image->width * image->height * 4);
+
+ native = [[NSImage alloc] initWithSize:NSMakeSize(image->width, image->height)];
+ [native addRepresentation:rep];
+
+ cursor->ns.object = [[NSCursor alloc] initWithImage:native
+ hotSpot:NSMakePoint(xhot, yhot)];
+
+ [native release];
+ [rep release];
+
+ if (cursor->ns.object == nil)
+ return GLFW_FALSE;
+
+ return GLFW_TRUE;
+
+ } // autoreleasepool
+}
+
+int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
+{
+ @autoreleasepool {
+
+ if (shape == GLFW_ARROW_CURSOR)
+ cursor->ns.object = [NSCursor arrowCursor];
+ else if (shape == GLFW_IBEAM_CURSOR)
+ cursor->ns.object = [NSCursor IBeamCursor];
+ else if (shape == GLFW_CROSSHAIR_CURSOR)
+ cursor->ns.object = [NSCursor crosshairCursor];
+ else if (shape == GLFW_HAND_CURSOR)
+ cursor->ns.object = [NSCursor pointingHandCursor];
+ else if (shape == GLFW_HRESIZE_CURSOR)
+ cursor->ns.object = [NSCursor resizeLeftRightCursor];
+ else if (shape == GLFW_VRESIZE_CURSOR)
+ cursor->ns.object = [NSCursor resizeUpDownCursor];
+
+ if (!cursor->ns.object)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR,
+ "Cocoa: Failed to retrieve standard cursor");
+ return GLFW_FALSE;
+ }
+
+ [cursor->ns.object retain];
+ return GLFW_TRUE;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformDestroyCursor(_GLFWcursor* cursor)
+{
+ @autoreleasepool {
+ if (cursor->ns.object)
+ [(NSCursor*) cursor->ns.object release];
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
+{
+ @autoreleasepool {
+ if (cursorInContentArea(window))
+ updateCursorImage(window);
+ } // autoreleasepool
+}
+
+void _glfwPlatformSetClipboardString(const char* string)
+{
+ @autoreleasepool {
+ NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
+ [pasteboard declareTypes:@[NSPasteboardTypeString] owner:nil];
+ [pasteboard setString:@(string) forType:NSPasteboardTypeString];
+ } // autoreleasepool
+}
+
+const char* _glfwPlatformGetClipboardString(void)
+{
+ @autoreleasepool {
+
+ NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
+
+ if (![[pasteboard types] containsObject:NSPasteboardTypeString])
+ {
+ _glfwInputError(GLFW_FORMAT_UNAVAILABLE,
+ "Cocoa: Failed to retrieve string from pasteboard");
+ return NULL;
+ }
+
+ NSString* object = [pasteboard stringForType:NSPasteboardTypeString];
+ if (!object)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR,
+ "Cocoa: Failed to retrieve object from pasteboard");
+ return NULL;
+ }
+
+ free(_glfw.ns.clipboardString);
+ _glfw.ns.clipboardString = _glfw_strdup([object UTF8String]);
+
+ return _glfw.ns.clipboardString;
+
+ } // autoreleasepool
+}
+
+void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)
+{
+ if (_glfw.vk.KHR_surface && _glfw.vk.EXT_metal_surface)
+ {
+ extensions[0] = "VK_KHR_surface";
+ extensions[1] = "VK_EXT_metal_surface";
+ }
+ else if (_glfw.vk.KHR_surface && _glfw.vk.MVK_macos_surface)
+ {
+ extensions[0] = "VK_KHR_surface";
+ extensions[1] = "VK_MVK_macos_surface";
+ }
+}
+
+int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance,
+ VkPhysicalDevice device,
+ uint32_t queuefamily)
+{
+ return GLFW_TRUE;
+}
+
+VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
+ _GLFWwindow* window,
+ const VkAllocationCallbacks* allocator,
+ VkSurfaceKHR* surface)
+{
+ @autoreleasepool {
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 101100
+ // HACK: Dynamically load Core Animation to avoid adding an extra
+ // dependency for the majority who don't use MoltenVK
+ NSBundle* bundle = [NSBundle bundleWithPath:@"/System/Library/Frameworks/QuartzCore.framework"];
+ if (!bundle)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR,
+ "Cocoa: Failed to find QuartzCore.framework");
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ }
+
+ // NOTE: Create the layer here as makeBackingLayer should not return nil
+ window->ns.layer = [[bundle classNamed:@"CAMetalLayer"] layer];
+ if (!window->ns.layer)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR,
+ "Cocoa: Failed to create layer for view");
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ }
+
+ if (window->ns.retina)
+ [window->ns.layer setContentsScale:[window->ns.object backingScaleFactor]];
+
+ [window->ns.view setLayer:window->ns.layer];
+ [window->ns.view setWantsLayer:YES];
+
+ VkResult err;
+
+ if (_glfw.vk.EXT_metal_surface)
+ {
+ VkMetalSurfaceCreateInfoEXT sci;
+
+ PFN_vkCreateMetalSurfaceEXT vkCreateMetalSurfaceEXT;
+ vkCreateMetalSurfaceEXT = (PFN_vkCreateMetalSurfaceEXT)
+ vkGetInstanceProcAddr(instance, "vkCreateMetalSurfaceEXT");
+ if (!vkCreateMetalSurfaceEXT)
+ {
+ _glfwInputError(GLFW_API_UNAVAILABLE,
+ "Cocoa: Vulkan instance missing VK_EXT_metal_surface extension");
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ }
+
+ memset(&sci, 0, sizeof(sci));
+ sci.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
+ sci.pLayer = window->ns.layer;
+
+ err = vkCreateMetalSurfaceEXT(instance, &sci, allocator, surface);
+ }
+ else
+ {
+ VkMacOSSurfaceCreateInfoMVK sci;
+
+ PFN_vkCreateMacOSSurfaceMVK vkCreateMacOSSurfaceMVK;
+ vkCreateMacOSSurfaceMVK = (PFN_vkCreateMacOSSurfaceMVK)
+ vkGetInstanceProcAddr(instance, "vkCreateMacOSSurfaceMVK");
+ if (!vkCreateMacOSSurfaceMVK)
+ {
+ _glfwInputError(GLFW_API_UNAVAILABLE,
+ "Cocoa: Vulkan instance missing VK_MVK_macos_surface extension");
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ }
+
+ memset(&sci, 0, sizeof(sci));
+ sci.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
+ sci.pView = window->ns.view;
+
+ err = vkCreateMacOSSurfaceMVK(instance, &sci, allocator, surface);
+ }
+
+ if (err)
+ {
+ _glfwInputError(GLFW_PLATFORM_ERROR,
+ "Cocoa: Failed to create Vulkan surface: %s",
+ _glfwGetVulkanResultString(err));
+ }
+
+ return err;
+#else
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+#endif
+
+ } // autoreleasepool
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+////// GLFW native API //////
+//////////////////////////////////////////////////////////////////////////
+
+GLFWAPI id glfwGetCocoaWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ _GLFW_REQUIRE_INIT_OR_RETURN(nil);
+ return window->ns.object;
+}
+