app/internal/wm: rename confusing app/internal/window

Package wm (for "window manager") is a better fit for the package, and distinguishes it from the low-level package windows for the Windows API. Signed-off-by: Elias Naur <mail@eliasnaur.com>
2026-07-06 09:55:40 +00:00 · 2021-03-06 11:15:48 +01:00
parent 26d9e7fe5f
commit 7059b6284a
45 changed files with 63 additions and 63 deletions
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+// +build darwin,!ios
+
+@import AppKit;
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <OpenGL/OpenGL.h>
+#include <OpenGL/gl3.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, [NSEvent pressedMouseButtons], p.x, p.y, dx, dy, [event timestamp], [event modifierFlags]);
+}
+
+@interface GioView : NSOpenGLView 
+@end
+
+@implementation GioView
+- (instancetype)initWithFrame:(NSRect)frameRect
+				  pixelFormat:(NSOpenGLPixelFormat *)format {
+	return [super initWithFrame:frameRect pixelFormat:format];
+}
+- (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)middleMouseDown:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_DOWN, 0, 0);
+}
+- (void)middletMouseUp:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_UP, 0, 0);
+}
+- (void)rightMouseDown:(NSEvent *)event {
+	handleMouse(self, event, GIO_MOUSE_DOWN, 0, 0);
+}
+- (void)rightMouseUp:(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_SCROLL, dx, dy);
+}
+- (void)keyDown:(NSEvent *)event {
+	NSString *keys = [event charactersIgnoringModifiers];
+	gio_onKeys((__bridge CFTypeRef)self, (char *)[keys UTF8String], [event timestamp], [event modifierFlags], true);
+	[self interpretKeyEvents:[NSArray arrayWithObject:event]];
+}
+- (void)keyUp:(NSEvent *)event {
+	NSString *keys = [event charactersIgnoringModifiers];
+	gio_onKeys((__bridge CFTypeRef)self, (char *)[keys UTF8String], [event timestamp], [event modifierFlags], false);
+}
+- (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_setNeedsDisplay(CFTypeRef viewRef) {
+	NSOpenGLView *view = (__bridge NSOpenGLView *)viewRef;
+	[view setNeedsDisplay:YES];
+}
+
+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;
+	[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]);
+}