115 lines
3.1 KiB
Objective-C
115 lines
3.1 KiB
Objective-C
//
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// Copyright © 2020 osy. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "VMCursor.h"
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#import "VMDisplayMetalViewController+Touch.h"
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#import "CSDisplay.h"
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@interface VMCursor ()
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@property (nonatomic, readonly) CGFloat cursorSpeedMultiplier;
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@end
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@implementation VMCursor {
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CGPoint _start;
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CGPoint _lastCenter;
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CGPoint _center;
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__weak VMDisplayMetalViewController *_controller;
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UIDynamicAnimator *_animator;
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}
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@synthesize bounds;
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@synthesize transform;
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- (CGFloat)cursorSpeedMultiplier {
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NSInteger multiplier = [[NSUserDefaults standardUserDefaults] integerForKey:@"DragCursorSpeed"];
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CGFloat fraction = multiplier / 100.0f;
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if (fraction > 0) {
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return fraction;
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} else {
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return 1.0f;
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}
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}
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- (id)init {
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if (self = [super init]) {
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self.bounds = CGRectMake(0, 0, 1, 1);
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_animator = [[UIDynamicAnimator alloc] init];
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}
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return self;
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}
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- (id)initWithVMViewController:(VMDisplayMetalViewController *)controller {
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if (self = [self init]) {
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_controller = controller;
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}
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return self;
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}
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- (CGRect)bounds {
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CGRect bounds = CGRectZero;
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bounds.size.width = MAX(1, _controller.vmDisplay.cursor.cursorSize.width);
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bounds.size.height = MAX(1, _controller.vmDisplay.cursor.cursorSize.height);
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return bounds;
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}
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- (CGPoint)center {
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return _center;
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}
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- (void)setCenter:(CGPoint)center {
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if (_controller.serverModeCursor) {
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CGPoint diff = CGPointMake((center.x - _lastCenter.x) * self.cursorSpeedMultiplier,
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(center.y - _lastCenter.y) * self.cursorSpeedMultiplier);
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[_controller moveMouseRelative:diff];
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} else {
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[_controller moveMouseAbsolute:center];
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}
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_lastCenter = _center;
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_center = center;
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}
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- (void)startMovement:(CGPoint)startPoint {
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_start = startPoint;
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if (!_controller.serverModeCursor) {
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_lastCenter = startPoint;
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_center = startPoint;
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}
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[_animator removeAllBehaviors];
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}
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- (void)updateMovement:(CGPoint)point {
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if (_controller.serverModeCursor) {
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// translate point to relative to last center
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CGPoint adj = CGPointMake(point.x - _start.x, point.y - _start.y);
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_start = point;
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point = CGPointMake(self.center.x + adj.x, self.center.y + adj.y);
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}
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self.center = point;
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}
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- (void)endMovementWithVelocity:(CGPoint)velocity resistance:(CGFloat)resistance {
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UIDynamicItemBehavior *behavior = [[UIDynamicItemBehavior alloc] initWithItems:@[ self ]];
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[behavior addLinearVelocity:velocity forItem:self];
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behavior.resistance = resistance;
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[_animator addBehavior:behavior];
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}
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@end
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