ml
129 lines
4.2 KiB
Go
129 lines
4.2 KiB
Go
package opengl
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import (
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"github.com/inkyblackness/hacked/ui/input"
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)
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type keyDeferrer struct {
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window *WindowEventDispatcher
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}
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func (def *keyDeferrer) KeyPress(key input.Key, modifier input.Modifier) {
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def.window.CallKeyPress(key, modifier)
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}
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func (def *keyDeferrer) KeyRelease(key input.Key, modifier input.Modifier) {
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def.window.CallKeyRelease(key, modifier)
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}
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func (def *keyDeferrer) Modifier(modifier input.Modifier) {
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def.window.CallModifier(modifier)
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}
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// WindowEventDispatcher implements the common, basic functionality of Window.
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type WindowEventDispatcher struct {
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CallClosing ClosingCallback
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CallClosed ClosedCallback
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CallRender RenderCallback
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CallResize ResizeCallback
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CallOnMouseMove MouseMoveCallback
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CallOnMouseButtonUp MouseButtonCallback
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CallOnMouseButtonDown MouseButtonCallback
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CallOnMouseScroll MouseScrollCallback
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CallModifier ModifierCallback
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CallKeyPress KeyCallback
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CallKeyRelease KeyCallback
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CallCharCallback CharCallback
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CallFileDropCallback FileDropCallback
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}
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// NullWindowEventDispatcher returns an initialized instance with empty callbacks.
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func NullWindowEventDispatcher() WindowEventDispatcher {
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return WindowEventDispatcher{
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CallClosing: func() {},
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CallClosed: func() {},
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CallRender: func() {},
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CallResize: func(int, int) {},
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CallOnMouseMove: func(float32, float32) {},
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CallOnMouseButtonUp: func(uint32, input.Modifier) {},
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CallOnMouseButtonDown: func(uint32, input.Modifier) {},
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CallOnMouseScroll: func(float32, float32) {},
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CallKeyPress: func(input.Key, input.Modifier) {},
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CallKeyRelease: func(input.Key, input.Modifier) {},
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CallModifier: func(input.Modifier) {},
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CallCharCallback: func(rune) {},
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CallFileDropCallback: func([]string) {},
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}
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}
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// StickyKeyListener returns an instance of a listener acting as an adapter
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// for the key-down/-up callbacks.
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func (window *WindowEventDispatcher) StickyKeyListener() input.StickyKeyListener {
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return &keyDeferrer{window: window}
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}
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// OnClosing implements the Window interface.
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func (window *WindowEventDispatcher) OnClosing(callback ClosingCallback) {
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window.CallClosing = callback
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}
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// OnClosed implements the Window interface.
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func (window *WindowEventDispatcher) OnClosed(callback ClosedCallback) {
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window.CallClosed = callback
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}
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// OnRender implements the Window interface.
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func (window *WindowEventDispatcher) OnRender(callback RenderCallback) {
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window.CallRender = callback
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}
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// OnResize implements the Window interface.
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func (window *WindowEventDispatcher) OnResize(callback ResizeCallback) {
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window.CallResize = callback
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}
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// OnMouseMove implements the Window interface.
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func (window *WindowEventDispatcher) OnMouseMove(callback MouseMoveCallback) {
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window.CallOnMouseMove = callback
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}
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// OnMouseButtonDown implements the Window interface.
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func (window *WindowEventDispatcher) OnMouseButtonDown(callback MouseButtonCallback) {
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window.CallOnMouseButtonDown = callback
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}
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// OnMouseButtonUp implements the Window interface.
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func (window *WindowEventDispatcher) OnMouseButtonUp(callback MouseButtonCallback) {
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window.CallOnMouseButtonUp = callback
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}
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// OnMouseScroll implements the Window interface.
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func (window *WindowEventDispatcher) OnMouseScroll(callback MouseScrollCallback) {
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window.CallOnMouseScroll = callback
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}
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// OnKeyPress implements the Window interface.
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func (window *WindowEventDispatcher) OnKeyPress(callback KeyCallback) {
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window.CallKeyPress = callback
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}
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// OnKeyRelease implements the Window interface.
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func (window *WindowEventDispatcher) OnKeyRelease(callback KeyCallback) {
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window.CallKeyRelease = callback
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}
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// OnModifier implements the WindowEventDispatcher interface.
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func (window *WindowEventDispatcher) OnModifier(callback ModifierCallback) {
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window.CallModifier = callback
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}
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// OnCharCallback implements the Window interface.
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func (window *WindowEventDispatcher) OnCharCallback(callback CharCallback) {
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window.CallCharCallback = callback
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}
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// OnFileDropCallback implements the Window interface.
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func (window *WindowEventDispatcher) OnFileDropCallback(callback FileDropCallback) {
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window.CallFileDropCallback = callback
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}
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