all: rename the gioui.org/ui module to gioui.org

The "ui" is redundant and stutters. Signed-off-by: Elias Naur <mail@eliasnaur.com>
2019-09-30 12:27:55 +02:00
parent ce74bc0cba
commit 22cd88df9f
102 changed files with 93 additions and 93 deletions
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+// +build darwin,!ios
+
+@import AppKit;
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <OpenGL/OpenGL.h>
+#include <OpenGL/gl3.h>
+#include "os_macos.h"
+#include "gl_macos.h"
+#include "_cgo_export.h"
+
+static void handleMouse(NSView *view, NSEvent *event, int typ, CGFloat dx, CGFloat dy) {
+	NSPoint p = [view convertPoint:[event locationInWindow] fromView:nil];
+	if (!event.hasPreciseScrollingDeltas) {
+		// dx and dy are in rows and columns.
+		dx *= 10;
+		dy *= 10;
+	}
+	gio_onMouse((__bridge CFTypeRef)view, typ, p.x, p.y, dx, dy, [event timestamp]);
+}
+
+static CVReturn displayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeStamp *inNow, const CVTimeStamp *inOutputTime, CVOptionFlags flagsIn, CVOptionFlags *flagsOut, void *displayLinkContext) {
+	CFTypeRef view = (CFTypeRef *)displayLinkContext;
+	gio_onFrameCallback(view);
+	return kCVReturnSuccess;
+}
+
+@interface GioView : NSOpenGLView 
+@end
+
+@implementation GioView {
+CVDisplayLinkRef displayLink;
+}
+- (instancetype)initWithFrame:(NSRect)frameRect
+				  pixelFormat:(NSOpenGLPixelFormat *)format {
+	self = [super initWithFrame:frameRect pixelFormat:format];
+	if (self) {
+		CVDisplayLinkCreateWithActiveCGDisplays(&displayLink);
+		CVDisplayLinkSetOutputCallback(displayLink, displayLinkCallback, (__bridge void*)self);
+	}
+	return self;
+}
+- (void)dealloc {
+	CVDisplayLinkRelease(displayLink);
+}
+- (void)setAnimating:(BOOL)anim {
+	if (anim) {
+		CVDisplayLinkStart(displayLink);
+	} else {
+		CVDisplayLinkStop(displayLink);
+	}
+}
+- (void)updateDisplay:(CGDirectDisplayID)dispID {
+	CVDisplayLinkSetCurrentCGDisplay(displayLink, dispID);
+}
+- (void)prepareOpenGL {
+	[super prepareOpenGL];
+	// Bind a default VBA to emulate OpenGL ES 2.
+	GLuint defVBA;
+	glGenVertexArrays(1, &defVBA);
+	glBindVertexArray(defVBA);
+	glEnable(GL_FRAMEBUFFER_SRGB);
+}
+- (BOOL)isFlipped {
+	return YES;
+}
+- (void)update {
+	[super update];
+	[self setNeedsDisplay:YES];
+}
+- (void)drawRect:(NSRect)r {
+	gio_onDraw((__bridge CFTypeRef)self);
+}
+- (void)mouseDown:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_DOWN, 0, 0);
+}
+- (void)mouseUp:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_UP, 0, 0);
+}
+- (void)mouseMoved:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_MOVE, 0, 0);
+}
+- (void)mouseDragged:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_MOVE, 0, 0);
+}
+- (void)scrollWheel:(NSEvent *)event {
+	CGFloat dx = -event.scrollingDeltaX;
+	CGFloat dy = -event.scrollingDeltaY;
+	handleMouse(self, event, GIO_MOUSE_MOVE, dx, dy);
+}
+- (void)keyDown:(NSEvent *)event {
+	NSString *keys = [event charactersIgnoringModifiers];
+	gio_onKeys((__bridge CFTypeRef)self, (char *)[keys UTF8String], [event timestamp], [event modifierFlags]);
+	[self interpretKeyEvents:[NSArray arrayWithObject:event]];
+}
+- (void)insertText:(id)string {
+	const char *utf8 = [string UTF8String];
+	gio_onText((__bridge CFTypeRef)self, (char *)utf8);
+}
+- (void)doCommandBySelector:(SEL)sel {
+	// Don't pass commands up the responder chain.
+	// They will end up in a beep.
+}
+@end
+
+CFTypeRef gio_createGLView(void) {
+	@autoreleasepool {
+		NSOpenGLPixelFormatAttribute attr[] = {
+			NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
+			NSOpenGLPFAColorSize,     24,
+			NSOpenGLPFADepthSize,     16,
+			NSOpenGLPFAAccelerated,
+			// Opt-in to automatic GPU switching. CGL-only property.
+			kCGLPFASupportsAutomaticGraphicsSwitching,
+			NSOpenGLPFAAllowOfflineRenderers,
+			0
+		};
+		id pixFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:attr];
+
+		NSRect frame = NSMakeRect(0, 0, 0, 0);
+		GioView* view = [[GioView alloc] initWithFrame:frame pixelFormat:pixFormat];
+
+		[view setWantsBestResolutionOpenGLSurface:YES];
+		[view setWantsLayer:YES]; // The default in Mojave.
+
+		return CFBridgingRetain(view);
+	}
+}
+
+void gio_updateDisplayLink(CFTypeRef viewRef, CGDirectDisplayID dispID) {
+	GioView *view = (__bridge GioView *)viewRef;
+	[view updateDisplay:dispID];
+}
+
+void gio_setAnimating(CFTypeRef viewRef, BOOL anim) {
+	GioView *view = (__bridge GioView *)viewRef;
+	dispatch_async(dispatch_get_main_queue(), ^{
+		[view setAnimating:anim];
+	});
+}
+
+CFTypeRef gio_contextForView(CFTypeRef viewRef) {
+	NSOpenGLView *view = (__bridge NSOpenGLView *)viewRef;
+	return (__bridge CFTypeRef)view.openGLContext;
+}
+
+void gio_clearCurrentContext(void) {
+	[NSOpenGLContext clearCurrentContext];
+}
+
+void gio_makeCurrentContext(CFTypeRef ctxRef) {
+	NSOpenGLContext *ctx = (__bridge NSOpenGLContext *)ctxRef;
+	return [ctx makeCurrentContext];
+}
+
+void gio_lockContext(CFTypeRef ctxRef) {
+	NSOpenGLContext *ctx = (__bridge NSOpenGLContext *)ctxRef;
+	CGLLockContext([ctx CGLContextObj]);
+}
+
+void gio_unlockContext(CFTypeRef ctxRef) {
+	NSOpenGLContext *ctx = (__bridge NSOpenGLContext *)ctxRef;
+	CGLUnlockContext([ctx CGLContextObj]);
+}