Dan Walmsley
4 years ago
11 changed files with 752 additions and 710 deletions
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//
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// Created by Dan Walmsley on 05/05/2022.
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// Copyright (c) 2022 Avalonia. All rights reserved.
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//
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#import <Foundation/Foundation.h> |
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#import <Foundation/Foundation.h> |
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#import <AppKit/AppKit.h> |
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#include "window.h" |
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#import "comimpl.h" |
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#import "common.h" |
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#import "WindowImpl.h" |
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#import "KeyTransform.h" |
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@class AvnAccessibilityElement; |
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@interface AvnView : NSView<NSTextInputClient, NSDraggingDestination> |
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-(AvnView* _Nonnull) initWithParent: (WindowBaseImpl* _Nonnull) parent; |
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-(NSEvent* _Nonnull) lastMouseDownEvent; |
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-(AvnPoint) translateLocalPoint:(AvnPoint)pt; |
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-(void) setSwRenderedFrame: (AvnFramebuffer* _Nonnull) fb dispose: (IUnknown* _Nonnull) dispose; |
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-(void) onClosed; |
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-(AvnPlatformResizeReason) getResizeReason; |
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-(void) setResizeReason:(AvnPlatformResizeReason)reason; |
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+ (AvnPoint)toAvnPoint:(CGPoint)p; |
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@end |
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@ -0,0 +1,706 @@ |
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// |
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// Created by Dan Walmsley on 05/05/2022. |
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// Copyright (c) 2022 Avalonia. All rights reserved. |
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// |
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#import <AppKit/AppKit.h> |
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#import "AvnView.h" |
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#include "automation.h" |
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@implementation AvnView |
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{ |
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ComPtr<WindowBaseImpl> _parent; |
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NSTrackingArea* _area; |
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bool _isLeftPressed, _isMiddlePressed, _isRightPressed, _isXButton1Pressed, _isXButton2Pressed; |
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AvnInputModifiers _modifierState; |
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NSEvent* _lastMouseDownEvent; |
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bool _lastKeyHandled; |
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AvnPixelSize _lastPixelSize; |
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NSObject<IRenderTarget>* _renderTarget; |
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AvnPlatformResizeReason _resizeReason; |
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AvnAccessibilityElement* _accessibilityChild; |
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} |
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- (void)onClosed |
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{ |
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@synchronized (self) |
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{ |
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_parent = nullptr; |
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} |
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} |
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- (NSEvent*) lastMouseDownEvent |
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{ |
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return _lastMouseDownEvent; |
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} |
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- (void) updateRenderTarget |
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{ |
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[_renderTarget resize:_lastPixelSize withScale:static_cast<float>([[self window] backingScaleFactor])]; |
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[self setNeedsDisplayInRect:[self frame]]; |
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} |
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-(AvnView*) initWithParent: (WindowBaseImpl*) parent |
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{ |
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self = [super init]; |
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_renderTarget = parent->renderTarget; |
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[self setWantsLayer:YES]; |
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[self setLayerContentsRedrawPolicy: NSViewLayerContentsRedrawDuringViewResize]; |
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_parent = parent; |
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_area = nullptr; |
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_lastPixelSize.Height = 100; |
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_lastPixelSize.Width = 100; |
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[self registerForDraggedTypes: @[@"public.data", GetAvnCustomDataType()]]; |
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_modifierState = AvnInputModifiersNone; |
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return self; |
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} |
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- (BOOL)isFlipped |
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{ |
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return YES; |
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} |
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- (BOOL)wantsUpdateLayer |
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{ |
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return YES; |
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} |
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- (void)setLayer:(CALayer *)layer |
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{ |
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[_renderTarget setNewLayer: layer]; |
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[super setLayer: layer]; |
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} |
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- (BOOL)isOpaque |
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{ |
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return YES; |
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} |
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- (BOOL)acceptsFirstResponder |
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{ |
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return true; |
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} |
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- (BOOL)acceptsFirstMouse:(NSEvent *)event |
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{ |
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return true; |
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} |
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- (BOOL)canBecomeKeyView |
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{ |
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return true; |
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} |
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-(void)setFrameSize:(NSSize)newSize |
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{ |
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[super setFrameSize:newSize]; |
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if(_area != nullptr) |
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{ |
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[self removeTrackingArea:_area]; |
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_area = nullptr; |
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} |
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if (_parent == nullptr) |
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{ |
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return; |
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} |
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NSRect rect = NSZeroRect; |
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rect.size = newSize; |
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NSTrackingAreaOptions options = NSTrackingActiveAlways | NSTrackingMouseMoved | NSTrackingMouseEnteredAndExited | NSTrackingEnabledDuringMouseDrag; |
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_area = [[NSTrackingArea alloc] initWithRect:rect options:options owner:self userInfo:nullptr]; |
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[self addTrackingArea:_area]; |
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_parent->UpdateCursor(); |
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auto fsize = [self convertSizeToBacking: [self frame].size]; |
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if(_lastPixelSize.Width != (int)fsize.width || _lastPixelSize.Height != (int)fsize.height) |
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{ |
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_lastPixelSize.Width = (int)fsize.width; |
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_lastPixelSize.Height = (int)fsize.height; |
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[self updateRenderTarget]; |
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auto reason = [self inLiveResize] ? ResizeUser : _resizeReason; |
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_parent->BaseEvents->Resized(AvnSize{newSize.width, newSize.height}, reason); |
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} |
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} |
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- (void)updateLayer |
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{ |
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AvnInsidePotentialDeadlock deadlock; |
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if (_parent == nullptr) |
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{ |
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return; |
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} |
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_parent->BaseEvents->RunRenderPriorityJobs(); |
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if (_parent == nullptr) |
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{ |
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return; |
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} |
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_parent->BaseEvents->Paint(); |
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} |
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- (void)drawRect:(NSRect)dirtyRect |
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{ |
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return; |
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} |
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-(void) setSwRenderedFrame: (AvnFramebuffer*) fb dispose: (IUnknown*) dispose |
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{ |
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@autoreleasepool { |
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[_renderTarget setSwFrame:fb]; |
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dispose->Release(); |
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} |
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} |
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- (AvnPoint) translateLocalPoint:(AvnPoint)pt |
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{ |
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pt.Y = [self bounds].size.height - pt.Y; |
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return pt; |
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} |
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+ (AvnPoint)toAvnPoint:(CGPoint)p |
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{ |
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AvnPoint result; |
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result.X = p.x; |
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result.Y = p.y; |
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return result; |
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} |
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- (void) viewDidChangeBackingProperties |
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{ |
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auto fsize = [self convertSizeToBacking: [self frame].size]; |
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_lastPixelSize.Width = (int)fsize.width; |
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_lastPixelSize.Height = (int)fsize.height; |
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[self updateRenderTarget]; |
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if(_parent != nullptr) |
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{ |
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_parent->BaseEvents->ScalingChanged([_parent->Window backingScaleFactor]); |
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} |
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[super viewDidChangeBackingProperties]; |
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} |
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- (bool) ignoreUserInput:(bool)trigerInputWhenDisabled |
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{ |
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auto parentWindow = objc_cast<AvnWindow>([self window]); |
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if(parentWindow == nil || ![parentWindow shouldTryToHandleEvents]) |
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{ |
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if(trigerInputWhenDisabled) |
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{ |
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auto window = dynamic_cast<WindowImpl*>(_parent.getRaw()); |
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if(window != nullptr) |
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{ |
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window->WindowEvents->GotInputWhenDisabled(); |
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} |
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} |
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return TRUE; |
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} |
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return FALSE; |
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} |
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- (void)mouseEvent:(NSEvent *)event withType:(AvnRawMouseEventType) type |
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{ |
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bool triggerInputWhenDisabled = type != Move; |
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if([self ignoreUserInput: triggerInputWhenDisabled]) |
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{ |
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return; |
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} |
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auto localPoint = [self convertPoint:[event locationInWindow] toView:self]; |
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auto avnPoint = [AvnView toAvnPoint:localPoint]; |
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auto point = [self translateLocalPoint:avnPoint]; |
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AvnVector delta = { 0, 0}; |
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if(type == Wheel) |
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{ |
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auto speed = 5; |
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if([event hasPreciseScrollingDeltas]) |
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{ |
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speed = 50; |
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} |
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delta.X = [event scrollingDeltaX] / speed; |
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delta.Y = [event scrollingDeltaY] / speed; |
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if(delta.X == 0 && delta.Y == 0) |
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{ |
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return; |
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} |
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} |
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else if (type == Magnify) |
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{ |
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delta.X = delta.Y = [event magnification]; |
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} |
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else if (type == Rotate) |
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{ |
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delta.X = delta.Y = [event rotation]; |
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} |
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else if (type == Swipe) |
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{ |
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delta.X = [event deltaX]; |
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delta.Y = [event deltaY]; |
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} |
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uint32 timestamp = static_cast<uint32>([event timestamp] * 1000); |
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auto modifiers = [self getModifiers:[event modifierFlags]]; |
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if(type != Move || |
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( |
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[self window] != nil && |
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( |
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[[self window] firstResponder] == nil |
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|| ![[[self window] firstResponder] isKindOfClass: [NSView class]] |
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) |
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) |
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) |
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[self becomeFirstResponder]; |
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if(_parent != nullptr) |
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{ |
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_parent->BaseEvents->RawMouseEvent(type, timestamp, modifiers, point, delta); |
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} |
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[super mouseMoved:event]; |
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} |
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- (BOOL) resignFirstResponder |
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{ |
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_parent->BaseEvents->LostFocus(); |
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return YES; |
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} |
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- (void)mouseMoved:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Move]; |
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} |
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- (void)mouseDown:(NSEvent *)event |
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{ |
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_isLeftPressed = true; |
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_lastMouseDownEvent = event; |
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[self mouseEvent:event withType:LeftButtonDown]; |
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} |
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- (void)otherMouseDown:(NSEvent *)event |
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{ |
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_lastMouseDownEvent = event; |
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switch(event.buttonNumber) |
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{ |
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case 2: |
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case 3: |
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_isMiddlePressed = true; |
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[self mouseEvent:event withType:MiddleButtonDown]; |
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break; |
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case 4: |
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_isXButton1Pressed = true; |
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[self mouseEvent:event withType:XButton1Down]; |
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break; |
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case 5: |
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_isXButton2Pressed = true; |
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[self mouseEvent:event withType:XButton2Down]; |
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break; |
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default: |
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break; |
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} |
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} |
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- (void)rightMouseDown:(NSEvent *)event |
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{ |
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_isRightPressed = true; |
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_lastMouseDownEvent = event; |
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[self mouseEvent:event withType:RightButtonDown]; |
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} |
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- (void)mouseUp:(NSEvent *)event |
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{ |
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_isLeftPressed = false; |
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[self mouseEvent:event withType:LeftButtonUp]; |
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} |
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- (void)otherMouseUp:(NSEvent *)event |
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{ |
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switch(event.buttonNumber) |
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{ |
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case 2: |
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case 3: |
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_isMiddlePressed = false; |
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[self mouseEvent:event withType:MiddleButtonUp]; |
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break; |
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case 4: |
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_isXButton1Pressed = false; |
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[self mouseEvent:event withType:XButton1Up]; |
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break; |
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case 5: |
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_isXButton2Pressed = false; |
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[self mouseEvent:event withType:XButton2Up]; |
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break; |
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default: |
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break; |
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} |
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} |
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- (void)rightMouseUp:(NSEvent *)event |
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{ |
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_isRightPressed = false; |
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[self mouseEvent:event withType:RightButtonUp]; |
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} |
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- (void)mouseDragged:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Move]; |
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[super mouseDragged:event]; |
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} |
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- (void)otherMouseDragged:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Move]; |
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[super otherMouseDragged:event]; |
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} |
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- (void)rightMouseDragged:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Move]; |
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[super rightMouseDragged:event]; |
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} |
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- (void)scrollWheel:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Wheel]; |
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[super scrollWheel:event]; |
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} |
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- (void)magnifyWithEvent:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Magnify]; |
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[super magnifyWithEvent:event]; |
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} |
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- (void)rotateWithEvent:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Rotate]; |
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[super rotateWithEvent:event]; |
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} |
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- (void)swipeWithEvent:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:Swipe]; |
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[super swipeWithEvent:event]; |
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} |
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- (void)mouseEntered:(NSEvent *)event |
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{ |
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[super mouseEntered:event]; |
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} |
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- (void)mouseExited:(NSEvent *)event |
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{ |
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[self mouseEvent:event withType:LeaveWindow]; |
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[super mouseExited:event]; |
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} |
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- (void) keyboardEvent: (NSEvent *) event withType: (AvnRawKeyEventType)type |
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{ |
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if([self ignoreUserInput: false]) |
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{ |
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return; |
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} |
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auto key = s_KeyMap[[event keyCode]]; |
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uint32_t timestamp = static_cast<uint32_t>([event timestamp] * 1000); |
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auto modifiers = [self getModifiers:[event modifierFlags]]; |
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if(_parent != nullptr) |
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{ |
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_lastKeyHandled = _parent->BaseEvents->RawKeyEvent(type, timestamp, modifiers, key); |
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} |
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} |
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- (BOOL)performKeyEquivalent:(NSEvent *)event |
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{ |
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bool result = _lastKeyHandled; |
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_lastKeyHandled = false; |
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return result; |
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} |
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- (void)flagsChanged:(NSEvent *)event |
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{ |
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auto newModifierState = [self getModifiers:[event modifierFlags]]; |
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bool isAltCurrentlyPressed = (_modifierState & Alt) == Alt; |
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bool isControlCurrentlyPressed = (_modifierState & Control) == Control; |
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bool isShiftCurrentlyPressed = (_modifierState & Shift) == Shift; |
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bool isCommandCurrentlyPressed = (_modifierState & Windows) == Windows; |
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bool isAltPressed = (newModifierState & Alt) == Alt; |
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bool isControlPressed = (newModifierState & Control) == Control; |
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bool isShiftPressed = (newModifierState & Shift) == Shift; |
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bool isCommandPressed = (newModifierState & Windows) == Windows; |
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if (isAltPressed && !isAltCurrentlyPressed) |
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{ |
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[self keyboardEvent:event withType:KeyDown]; |
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} |
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else if (isAltCurrentlyPressed && !isAltPressed) |
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{ |
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[self keyboardEvent:event withType:KeyUp]; |
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} |
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if (isControlPressed && !isControlCurrentlyPressed) |
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{ |
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[self keyboardEvent:event withType:KeyDown]; |
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} |
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else if (isControlCurrentlyPressed && !isControlPressed) |
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{ |
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[self keyboardEvent:event withType:KeyUp]; |
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} |
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if (isShiftPressed && !isShiftCurrentlyPressed) |
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{ |
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[self keyboardEvent:event withType:KeyDown]; |
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} |
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else if(isShiftCurrentlyPressed && !isShiftPressed) |
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{ |
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[self keyboardEvent:event withType:KeyUp]; |
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} |
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if(isCommandPressed && !isCommandCurrentlyPressed) |
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{ |
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[self keyboardEvent:event withType:KeyDown]; |
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} |
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else if(isCommandCurrentlyPressed && ! isCommandPressed) |
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{ |
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[self keyboardEvent:event withType:KeyUp]; |
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} |
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_modifierState = newModifierState; |
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[[self inputContext] handleEvent:event]; |
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[super flagsChanged:event]; |
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} |
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- (void)keyDown:(NSEvent *)event |
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{ |
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[self keyboardEvent:event withType:KeyDown]; |
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[[self inputContext] handleEvent:event]; |
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[super keyDown:event]; |
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} |
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- (void)keyUp:(NSEvent *)event |
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{ |
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[self keyboardEvent:event withType:KeyUp]; |
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[super keyUp:event]; |
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} |
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- (AvnInputModifiers)getModifiers:(NSEventModifierFlags)mod |
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{ |
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unsigned int rv = 0; |
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if (mod & NSEventModifierFlagControl) |
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rv |= Control; |
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if (mod & NSEventModifierFlagShift) |
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rv |= Shift; |
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if (mod & NSEventModifierFlagOption) |
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rv |= Alt; |
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if (mod & NSEventModifierFlagCommand) |
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rv |= Windows; |
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if (_isLeftPressed) |
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rv |= LeftMouseButton; |
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if (_isMiddlePressed) |
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rv |= MiddleMouseButton; |
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if (_isRightPressed) |
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rv |= RightMouseButton; |
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if (_isXButton1Pressed) |
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rv |= XButton1MouseButton; |
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if (_isXButton2Pressed) |
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rv |= XButton2MouseButton; |
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return (AvnInputModifiers)rv; |
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} |
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- (BOOL)hasMarkedText |
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{ |
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return _lastKeyHandled; |
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} |
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- (NSRange)markedRange |
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{ |
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return NSMakeRange(NSNotFound, 0); |
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} |
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- (NSRange)selectedRange |
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{ |
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return NSMakeRange(NSNotFound, 0); |
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} |
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- (void)setMarkedText:(id)string selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange |
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{ |
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} |
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- (void)unmarkText |
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{ |
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} |
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- (NSArray<NSString *> *)validAttributesForMarkedText |
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{ |
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return [NSArray new]; |
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} |
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- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)range actualRange:(NSRangePointer)actualRange |
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{ |
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return [NSAttributedString new]; |
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} |
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- (void)insertText:(id)string replacementRange:(NSRange)replacementRange |
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{ |
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if(!_lastKeyHandled) |
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{ |
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if(_parent != nullptr) |
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{ |
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_lastKeyHandled = _parent->BaseEvents->RawTextInputEvent(0, [string UTF8String]); |
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} |
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} |
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} |
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- (NSUInteger)characterIndexForPoint:(NSPoint)point |
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{ |
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return 0; |
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} |
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- (NSRect)firstRectForCharacterRange:(NSRange)range actualRange:(NSRangePointer)actualRange |
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{ |
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CGRect result = { 0 }; |
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return result; |
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} |
|||
|
|||
- (NSDragOperation)triggerAvnDragEvent: (AvnDragEventType) type info: (id <NSDraggingInfo>)info |
|||
{ |
|||
auto localPoint = [self convertPoint:[info draggingLocation] toView:self]; |
|||
auto avnPoint = [AvnView toAvnPoint:localPoint]; |
|||
auto point = [self translateLocalPoint:avnPoint]; |
|||
auto modifiers = [self getModifiers:[[NSApp currentEvent] modifierFlags]]; |
|||
NSDragOperation nsop = [info draggingSourceOperationMask]; |
|||
|
|||
auto effects = ConvertDragDropEffects(nsop); |
|||
int reffects = (int)_parent->BaseEvents |
|||
->DragEvent(type, point, modifiers, effects, |
|||
CreateClipboard([info draggingPasteboard], nil), |
|||
GetAvnDataObjectHandleFromDraggingInfo(info)); |
|||
|
|||
NSDragOperation ret = static_cast<NSDragOperation>(0); |
|||
|
|||
// Ensure that the managed part didn't add any new effects |
|||
reffects = (int)effects & reffects; |
|||
|
|||
// OSX requires exactly one operation |
|||
if((reffects & (int)AvnDragDropEffects::Copy) != 0) |
|||
ret = NSDragOperationCopy; |
|||
else if((reffects & (int)AvnDragDropEffects::Move) != 0) |
|||
ret = NSDragOperationMove; |
|||
else if((reffects & (int)AvnDragDropEffects::Link) != 0) |
|||
ret = NSDragOperationLink; |
|||
if(ret == 0) |
|||
ret = NSDragOperationNone; |
|||
return ret; |
|||
} |
|||
|
|||
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender |
|||
{ |
|||
return [self triggerAvnDragEvent: AvnDragEventType::Enter info:sender]; |
|||
} |
|||
|
|||
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender |
|||
{ |
|||
return [self triggerAvnDragEvent: AvnDragEventType::Over info:sender]; |
|||
} |
|||
|
|||
- (void)draggingExited:(id <NSDraggingInfo>)sender |
|||
{ |
|||
[self triggerAvnDragEvent: AvnDragEventType::Leave info:sender]; |
|||
} |
|||
|
|||
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender |
|||
{ |
|||
return [self triggerAvnDragEvent: AvnDragEventType::Over info:sender] != NSDragOperationNone; |
|||
} |
|||
|
|||
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender |
|||
{ |
|||
return [self triggerAvnDragEvent: AvnDragEventType::Drop info:sender] != NSDragOperationNone; |
|||
} |
|||
|
|||
- (void)concludeDragOperation:(nullable id <NSDraggingInfo>)sender |
|||
{ |
|||
|
|||
} |
|||
|
|||
- (AvnPlatformResizeReason)getResizeReason |
|||
{ |
|||
return _resizeReason; |
|||
} |
|||
|
|||
- (void)setResizeReason:(AvnPlatformResizeReason)reason |
|||
{ |
|||
_resizeReason = reason; |
|||
} |
|||
|
|||
- (AvnAccessibilityElement *) accessibilityChild |
|||
{ |
|||
if (_accessibilityChild == nil) |
|||
{ |
|||
auto peer = _parent->BaseEvents->GetAutomationPeer(); |
|||
|
|||
if (peer == nil) |
|||
return nil; |
|||
|
|||
_accessibilityChild = [AvnAccessibilityElement acquire:peer]; |
|||
} |
|||
|
|||
return _accessibilityChild; |
|||
} |
|||
|
|||
- (NSArray *)accessibilityChildren |
|||
{ |
|||
auto child = [self accessibilityChild]; |
|||
return NSAccessibilityUnignoredChildrenForOnlyChild(child); |
|||
} |
|||
|
|||
- (id)accessibilityHitTest:(NSPoint)point |
|||
{ |
|||
return [[self accessibilityChild] accessibilityHitTest:point]; |
|||
} |
|||
|
|||
- (id)accessibilityFocusedUIElement |
|||
{ |
|||
return [[self accessibilityChild] accessibilityFocusedUIElement]; |
|||
} |
|||
|
|||
@end |
|||
Loading…
Reference in new issue