all: initial import

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2026-07-07 18:35:34 +00:00 · 2019-03-30 13:18:49 +01:00
commit 0f05231c35
102 changed files with 17926 additions and 0 deletions
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+// +build darwin,!ios
+
+@import AppKit;
+
+#include "os_macos.h"
+#include "_cgo_export.h"
+
+@interface GioDelegate : NSObject<NSApplicationDelegate, NSWindowDelegate>
+@property (strong,nonatomic) NSWindow *window;
+@end
+
+@implementation GioDelegate
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+    [[NSRunningApplication currentApplication] activateWithOptions:(NSApplicationActivateAllWindows | NSApplicationActivateIgnoringOtherApps)];
+    [self.window makeKeyAndOrderFront:self];
+	gio_onShow((__bridge CFTypeRef)self.window.contentView);
+}
+- (void)applicationDidHide:(NSNotification *)aNotification {
+	gio_onHide((__bridge CFTypeRef)self.window.contentView);
+}
+- (void)applicationWillUnhide:(NSNotification *)notification {
+	gio_onShow((__bridge CFTypeRef)self.window.contentView);
+}
+- (void)windowWillMiniaturize:(NSNotification *)notification {
+	gio_onHide((__bridge CFTypeRef)self.window.contentView);
+}
+- (void)windowDidDeminiaturize:(NSNotification *)notification {
+	gio_onShow((__bridge CFTypeRef)self.window.contentView);
+}
+- (void)windowDidChangeScreen:(NSNotification *)notification {
+	CGDirectDisplayID dispID = [[[self.window screen] deviceDescription][@"NSScreenNumber"] unsignedIntValue];
+	gio_updateDisplayLink((__bridge CFTypeRef)self.window.contentView, dispID);
+}
+- (void)windowWillClose:(NSNotification *)notification {
+	gio_onTerminate((__bridge CFTypeRef)self.window.contentView);
+	self.window.delegate = nil;
+	[NSApp terminate:nil];
+}
+@end
+
+CGFloat gio_viewHeight(CFTypeRef viewRef) {
+	NSView *view = (__bridge NSView *)viewRef;
+    NSRect bounds = [view convertRectToBacking:[view bounds]];
+	return bounds.size.height;
+}
+
+CGFloat gio_viewWidth(CFTypeRef viewRef) {
+	NSView *view = (__bridge NSView *)viewRef;
+    NSRect bounds = [view convertRectToBacking:[view bounds]];
+	return bounds.size.width;
+}
+
+// Points pr. dp.
+static CGFloat getPointsPerDP(NSScreen *screen) {
+	NSDictionary *description = [screen deviceDescription];
+	NSSize displayPixelSize = [[description objectForKey:NSDeviceSize] sizeValue];
+	CGSize displayPhysicalSize = CGDisplayScreenSize([[description objectForKey:@"NSScreenNumber"] unsignedIntValue]);
+	return (25.4/160)*displayPixelSize.width / displayPhysicalSize.width;
+}
+
+// Pixels pr dp.
+CGFloat gio_getPixelsPerDP() {
+    NSScreen *screen = [NSScreen mainScreen];
+    return [screen backingScaleFactor] * getPointsPerDP(screen);
+}
+
+void gio_main(CFTypeRef viewRef, const char *title, CGFloat width, CGFloat height) {
+	@autoreleasepool {
+		NSView *view = (NSView *)CFBridgingRelease(viewRef);
+		[NSApplication sharedApplication];
+		[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
+
+		NSMenuItem *mainMenu = [NSMenuItem new];
+
+		NSMenu *menu = [NSMenu new];
+		NSMenuItem *hideMenuItem = [[NSMenuItem alloc] initWithTitle:@"Hide"
+															  action:@selector(hide:)
+													   keyEquivalent:@"h"];
+		[menu addItem:hideMenuItem];
+		NSMenuItem *quitMenuItem = [[NSMenuItem alloc] initWithTitle:@"Quit"
+															  action:@selector(terminate:)
+													   keyEquivalent:@"q"];
+		[menu addItem:quitMenuItem];
+		[mainMenu setSubmenu:menu];
+		NSMenu *menuBar = [NSMenu new];
+		[menuBar addItem:mainMenu];
+		[NSApp setMainMenu:menuBar];
+
+		// Width and height are in pixels; convert to points
+		CGFloat scale = [[NSScreen mainScreen] backingScaleFactor];
+		width /= scale;
+		height /= scale;
+
+		NSRect rect = NSMakeRect(0, 0, width, height);
+		NSWindowStyleMask styleMask = NSWindowStyleMaskTitled |
+			NSWindowStyleMaskResizable |
+			NSWindowStyleMaskMiniaturizable |
+			NSWindowStyleMaskClosable;
+		NSWindow* window = [[NSWindow alloc] initWithContentRect:rect
+													   styleMask:styleMask
+														 backing:NSBackingStoreBuffered
+														   defer:NO];
+		window.title = [NSString stringWithUTF8String: title];
+		[window cascadeTopLeftFromPoint:NSMakePoint(20,20)];
+		[window setAcceptsMouseMovedEvents:YES];
+
+		[window setContentView:view];
+		[window makeFirstResponder:view];
+
+		GioDelegate *del = [[GioDelegate alloc] init];
+		del.window = window;
+		[window setDelegate:del];
+		[NSApp setDelegate:del];
+		gio_onCreate((__bridge CFTypeRef)view);
+
+		[NSApp run];
+	}
+}